05-sep-17 01:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.58 hours . Total airflow this filter = .18 cubic meters . Mean BC concentration of all lamps = 3237 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .584 sen(zero) = 0.021 . ref(beam) = 2.173 ref(zero) = 0.021 . Optical attenuation of filter deposit = 79 . Total aerosol black carbon on filter = 1012 ng Mean aerosol black carbon concentration = 5798 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 50 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .775 sen(zero) = 0.021 . ref(beam) = 2.400 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 687 ng Mean aerosol black carbon concentration = 3934 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 36 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.106 sen(zero) = 0.021 . ref(beam) = 1.667 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 551 ng Mean aerosol black carbon concentration = 3157 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 82 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .790 sen(zero) = 0.021 . ref(beam) = 2.097 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 492 ng Mean aerosol black carbon concentration = 2819 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 85 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .339 sen(zero) = 0.021 . ref(beam) = .834 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 461 ng Mean aerosol black carbon concentration = 2643 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 41 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .600 sen(zero) = 0.021 . ref(beam) = 1.062 ref(zero) = 0.021 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 390 ng Mean aerosol black carbon concentration = 2236 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 52 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.013 sen(zero) = 0.021 . ref(beam) = 1.092 ref(zero) = 0.021 . Optical attenuation of filter deposit = 11 . Total aerosol black carbon on filter = 362 ng Mean aerosol black carbon concentration = 2075 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 86 ppm. --- Disk space = 2.538332E+08 bytes free: One entry at every 10 minutes. There is space for 107922 hours ( 4497 days) more data --- 05-sep-17 01:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-17 01:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.467 ref(beam) = 2.088 . Lamp 2 (470 nm): sen(beam) = 1.286 ref(beam) = 2.357 . Lamp 3 (520 nm): sen(beam) = 1.621 ref(beam) = 1.619 . Lamp 4 (590 nm): sen(beam) = 1.031 ref(beam) = 1.979 . Lamp 5 (660 nm): sen(beam) = .432 ref(beam) = .821 . Lamp 6 (880 nm): sen(beam) = .703 ref(beam) = 1.027 . Lamp 7 (950 nm): sen(beam) = 1.165 ref(beam) = 1.056 --- 05-sep-17 03:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.41 hours . Total airflow this filter = .16 cubic meters . Mean BC concentration of all lamps = 3574 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .535 sen(zero) = 0.021 . ref(beam) = 2.108 ref(zero) = 0.021 . Optical attenuation of filter deposit = 84 . Total aerosol black carbon on filter = 1068 ng Mean aerosol black carbon concentration = 6870 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 241 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .776 sen(zero) = 0.021 . ref(beam) = 2.362 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 688 ng Mean aerosol black carbon concentration = 4430 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 40 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.136 sen(zero) = 0.021 . ref(beam) = 1.621 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 536 ng Mean aerosol black carbon concentration = 3449 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 59 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .821 sen(zero) = 0.021 . ref(beam) = 2.062 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 468 ng Mean aerosol black carbon concentration = 3010 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 714 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .350 sen(zero) = 0.021 . ref(beam) = .826 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 432 ng Mean aerosol black carbon concentration = 2783 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 233 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .620 sen(zero) = 0.021 . ref(beam) = 1.038 ref(zero) = 0.021 . Optical attenuation of filter deposit = 11 . Total aerosol black carbon on filter = 360 ng Mean aerosol black carbon concentration = 2318 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 383 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.049 sen(zero) = 0.021 . ref(beam) = 1.071 ref(zero) = 0.021 . Optical attenuation of filter deposit = 10 . Total aerosol black carbon on filter = 335 ng Mean aerosol black carbon concentration = 2158 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 460 ppm. --- Disk space = 2.538209E+08 bytes free: One entry at every 10 minutes. There is space for 107917 hours ( 4497 days) more data --- 05-sep-17 03:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-17 03:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.402 ref(beam) = 2.145 . Lamp 2 (470 nm): sen(beam) = 1.258 ref(beam) = 2.391 . Lamp 3 (520 nm): sen(beam) = 1.584 ref(beam) = 1.657 . Lamp 4 (590 nm): sen(beam) = 1.017 ref(beam) = 2.030 . Lamp 5 (660 nm): sen(beam) = .426 ref(beam) = .833 . Lamp 6 (880 nm): sen(beam) = .690 ref(beam) = 1.051 . Lamp 7 (950 nm): sen(beam) = 1.148 ref(beam) = 1.079 --- 05-sep-17 04:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.25 hours . Total airflow this filter = .14 cubic meters . Mean BC concentration of all lamps = 3618 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .548 sen(zero) = 0.021 . ref(beam) = 2.167 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 6984 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 305 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .790 sen(zero) = 0.021 . ref(beam) = 2.397 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 613 ng Mean aerosol black carbon concentration = 4507 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 66 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.147 sen(zero) = 0.021 . ref(beam) = 1.659 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 474 ng Mean aerosol black carbon concentration = 3483 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 117 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .832 sen(zero) = 0.021 . ref(beam) = 2.119 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 413 ng Mean aerosol black carbon concentration = 3036 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 892 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .353 sen(zero) = 0.021 . ref(beam) = .838 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 382 ng Mean aerosol black carbon concentration = 2811 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 294 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .617 sen(zero) = 0.021 . ref(beam) = 1.064 ref(zero) = 0.021 . Optical attenuation of filter deposit = 10 . Total aerosol black carbon on filter = 317 ng Mean aerosol black carbon concentration = 2332 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 478 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.047 sen(zero) = 0.021 . ref(beam) = 1.096 ref(zero) = 0.021 . Optical attenuation of filter deposit = 9 . Total aerosol black carbon on filter = 296 ng Mean aerosol black carbon concentration = 2176 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 592 ppm. --- Disk space = 2.538127E+08 bytes free: One entry at every 10 minutes. There is space for 107914 hours ( 4496 days) more data --- 05-sep-17 04:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-17 05:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.423 ref(beam) = 2.200 . Lamp 2 (470 nm): sen(beam) = 1.253 ref(beam) = 2.406 . Lamp 3 (520 nm): sen(beam) = 1.586 ref(beam) = 1.670 . Lamp 4 (590 nm): sen(beam) = 1.030 ref(beam) = 2.062 . Lamp 5 (660 nm): sen(beam) = .426 ref(beam) = .838 . Lamp 6 (880 nm): sen(beam) = .695 ref(beam) = 1.061 . Lamp 7 (950 nm): sen(beam) = 1.151 ref(beam) = 1.089 --- 05-sep-17 06:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.25 hours . Total airflow this filter = .14 cubic meters . Mean BC concentration of all lamps = 4040 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .540 sen(zero) = 0.021 . ref(beam) = 2.220 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 982 ng Mean aerosol black carbon concentration = 7278 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 242 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .757 sen(zero) = 0.021 . ref(beam) = 2.412 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 670 ng Mean aerosol black carbon concentration = 4964 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 43 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.104 sen(zero) = 0.021 . ref(beam) = 1.671 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 534 ng Mean aerosol black carbon concentration = 3957 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 71 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .815 sen(zero) = 0.021 . ref(beam) = 2.150 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 472 ng Mean aerosol black carbon concentration = 3497 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 756 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .343 sen(zero) = 0.021 . ref(beam) = .843 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 440 ng Mean aerosol black carbon concentration = 3263 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 231 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .609 sen(zero) = 0.021 . ref(beam) = 1.073 ref(zero) = 0.021 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 371 ng Mean aerosol black carbon concentration = 2754 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 380 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.031 sen(zero) = 0.021 . ref(beam) = 1.105 ref(zero) = 0.021 . Optical attenuation of filter deposit = 10 . Total aerosol black carbon on filter = 346 ng Mean aerosol black carbon concentration = 2567 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 471 ppm. --- Disk space = 2.538045E+08 bytes free: One entry at every 10 minutes. There is space for 107910 hours ( 4496 days) more data --- 05-sep-17 06:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-17 06:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.422 ref(beam) = 2.183 . Lamp 2 (470 nm): sen(beam) = 1.243 ref(beam) = 2.434 . Lamp 3 (520 nm): sen(beam) = 1.576 ref(beam) = 1.690 . Lamp 4 (590 nm): sen(beam) = 1.032 ref(beam) = 2.096 . Lamp 5 (660 nm): sen(beam) = .425 ref(beam) = .851 . Lamp 6 (880 nm): sen(beam) = .699 ref(beam) = 1.078 . Lamp 7 (950 nm): sen(beam) = 1.155 ref(beam) = 1.107 --- 05-sep-17 08:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.91 hours . Total airflow this filter = .22 cubic meters . Mean BC concentration of all lamps = 3278 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .532 sen(zero) = 0.021 . ref(beam) = 2.195 ref(zero) = 0.021 . Optical attenuation of filter deposit = 79 . Total aerosol black carbon on filter = 1006 ng Mean aerosol black carbon concentration = 4753 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 118 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .680 sen(zero) = 0.021 . ref(beam) = 2.435 ref(zero) = 0.021 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 814 ng Mean aerosol black carbon concentration = 3848 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 87 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .990 sen(zero) = 0.021 . ref(beam) = 1.687 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 698 ng Mean aerosol black carbon concentration = 3300 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 84 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .732 sen(zero) = 0.021 . ref(beam) = 2.153 ref(zero) = 0.021 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 649 ng Mean aerosol black carbon concentration = 3065 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 394 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .313 sen(zero) = 0.021 . ref(beam) = .852 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 624 ng Mean aerosol black carbon concentration = 2951 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 119 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .571 sen(zero) = 0.021 . ref(beam) = 1.082 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 549 ng Mean aerosol black carbon concentration = 2595 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 233 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .970 sen(zero) = 0.021 . ref(beam) = 1.114 ref(zero) = 0.021 . Optical attenuation of filter deposit = 15 . Total aerosol black carbon on filter = 514 ng Mean aerosol black carbon concentration = 2429 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 286 ppm. --- Disk space = 2.537964E+08 bytes free: One entry at every 10 minutes. There is space for 107907 hours ( 4496 days) more data --- 05-sep-17 08:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-17 09:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.554 ref(beam) = 2.067 . Lamp 2 (470 nm): sen(beam) = 1.311 ref(beam) = 2.311 . Lamp 3 (520 nm): sen(beam) = 1.642 ref(beam) = 1.606 . Lamp 4 (590 nm): sen(beam) = 1.055 ref(beam) = 1.981 . Lamp 5 (660 nm): sen(beam) = .436 ref(beam) = .808 . Lamp 6 (880 nm): sen(beam) = .710 ref(beam) = 1.024 . Lamp 7 (950 nm): sen(beam) = 1.175 ref(beam) = 1.048 --- 05-sep-17 11:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.08 hours . Total airflow this filter = .24 cubic meters . Mean BC concentration of all lamps = 2975 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .669 sen(zero) = 0.021 . ref(beam) = 2.079 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 963 ng Mean aerosol black carbon concentration = 4143 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 587 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .765 sen(zero) = 0.021 . ref(beam) = 2.310 ref(zero) = 0.021 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 784 ng Mean aerosol black carbon concentration = 3374 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 524 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.069 sen(zero) = 0.021 . ref(beam) = 1.602 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 686 ng Mean aerosol black carbon concentration = 2954 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 513 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .763 sen(zero) = 0.021 . ref(beam) = 2.034 ref(zero) = 0.021 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 653 ng Mean aerosol black carbon concentration = 2810 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 501 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .324 sen(zero) = 0.021 . ref(beam) = .808 ref(zero) = 0.021 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 637 ng Mean aerosol black carbon concentration = 2744 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 445 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .581 sen(zero) = 0.021 . ref(beam) = 1.027 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 574 ng Mean aerosol black carbon concentration = 2471 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 547 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .988 sen(zero) = 0.021 . ref(beam) = 1.055 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 540 ng Mean aerosol black carbon concentration = 2326 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 491 ppm. --- Disk space = 2.537882E+08 bytes free: One entry at every 10 minutes. There is space for 107903 hours ( 4496 days) more data --- 05-sep-17 11:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-17 11:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.455 ref(beam) = 2.123 . Lamp 2 (470 nm): sen(beam) = 1.246 ref(beam) = 2.364 . Lamp 3 (520 nm): sen(beam) = 1.560 ref(beam) = 1.630 . Lamp 4 (590 nm): sen(beam) = 1.000 ref(beam) = 1.994 . Lamp 5 (660 nm): sen(beam) = .417 ref(beam) = .824 . Lamp 6 (880 nm): sen(beam) = .678 ref(beam) = 1.034 . Lamp 7 (950 nm): sen(beam) = 1.119 ref(beam) = 1.063 --- 05-sep-17 13:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.08 hours . Total airflow this filter = .24 cubic meters . Mean BC concentration of all lamps = 3235 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .594 sen(zero) = 0.021 . ref(beam) = 2.133 ref(zero) = 0.021 . Optical attenuation of filter deposit = 79 . Total aerosol black carbon on filter = 1008 ng Mean aerosol black carbon concentration = 4372 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 498 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .694 sen(zero) = 0.021 . ref(beam) = 2.364 ref(zero) = 0.021 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 845 ng Mean aerosol black carbon concentration = 3665 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 417 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .977 sen(zero) = 0.021 . ref(beam) = 1.627 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 747 ng Mean aerosol black carbon concentration = 3238 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 491 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .696 sen(zero) = 0.021 . ref(beam) = 2.042 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 713 ng Mean aerosol black carbon concentration = 3092 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 565 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .300 sen(zero) = 0.021 . ref(beam) = .824 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 699 ng Mean aerosol black carbon concentration = 3031 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 665 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .544 sen(zero) = 0.021 . ref(beam) = 1.037 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 624 ng Mean aerosol black carbon concentration = 2709 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 755 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .924 sen(zero) = 0.021 . ref(beam) = 1.068 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 586 ng Mean aerosol black carbon concentration = 2542 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 729 ppm. --- Disk space = 2.5378E+08 bytes free: One entry at every 10 minutes. There is space for 107900 hours ( 4496 days) more data --- 05-sep-17 13:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-17 14:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.466 ref(beam) = 2.130 . Lamp 2 (470 nm): sen(beam) = 1.250 ref(beam) = 2.386 . Lamp 3 (520 nm): sen(beam) = 1.556 ref(beam) = 1.644 . Lamp 4 (590 nm): sen(beam) = .989 ref(beam) = 1.994 . Lamp 5 (660 nm): sen(beam) = .418 ref(beam) = .830 . Lamp 6 (880 nm): sen(beam) = .676 ref(beam) = 1.037 . Lamp 7 (950 nm): sen(beam) = 1.118 ref(beam) = 1.068 --- 05-sep-17 15:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.58 hours . Total airflow this filter = .18 cubic meters . Mean BC concentration of all lamps = 4304 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .562 sen(zero) = 0.021 . ref(beam) = 2.144 ref(zero) = 0.021 . Optical attenuation of filter deposit = 82 . Total aerosol black carbon on filter = 1049 ng Mean aerosol black carbon concentration = 6056 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 892 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .674 sen(zero) = 0.021 . ref(beam) = 2.386 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 859 ng Mean aerosol black carbon concentration = 4959 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 705 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .955 sen(zero) = 0.021 . ref(beam) = 1.641 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 748 ng Mean aerosol black carbon concentration = 4318 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 758 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .685 sen(zero) = 0.021 . ref(beam) = 2.057 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 706 ng Mean aerosol black carbon concentration = 4077 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 839 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .300 sen(zero) = 0.021 . ref(beam) = .832 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 688 ng Mean aerosol black carbon concentration = 3972 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1179 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .545 sen(zero) = 0.021 . ref(beam) = 1.045 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 603 ng Mean aerosol black carbon concentration = 3480 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 995 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .928 sen(zero) = 0.021 . ref(beam) = 1.079 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 566 ng Mean aerosol black carbon concentration = 3268 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1253 ppm. --- Disk space = 2.537718E+08 bytes free: One entry at every 10 minutes. There is space for 107896 hours ( 4496 days) more data --- 05-sep-17 15:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-17 16:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.326 ref(beam) = 2.103 . Lamp 2 (470 nm): sen(beam) = 1.196 ref(beam) = 2.348 . Lamp 3 (520 nm): sen(beam) = 1.523 ref(beam) = 1.628 . Lamp 4 (590 nm): sen(beam) = .970 ref(beam) = 1.972 . Lamp 5 (660 nm): sen(beam) = .411 ref(beam) = .815 . Lamp 6 (880 nm): sen(beam) = .681 ref(beam) = 1.028 . Lamp 7 (950 nm): sen(beam) = 1.127 ref(beam) = 1.055 --- 05-sep-17 17:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.25 hours . Total airflow this filter = .14 cubic meters . Mean BC concentration of all lamps = 4988 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .446 sen(zero) = 0.021 . ref(beam) = 2.115 ref(zero) = 0.021 . Optical attenuation of filter deposit = 79 . Total aerosol black carbon on filter = 1005 ng Mean aerosol black carbon concentration = 7418 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 486 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .612 sen(zero) = 0.021 . ref(beam) = 2.346 ref(zero) = 0.021 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 807 ng Mean aerosol black carbon concentration = 5957 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 665 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .911 sen(zero) = 0.021 . ref(beam) = 1.623 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 689 ng Mean aerosol black carbon concentration = 5083 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 583 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .668 sen(zero) = 0.021 . ref(beam) = 2.038 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 635 ng Mean aerosol black carbon concentration = 4687 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 776 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .295 sen(zero) = 0.021 . ref(beam) = .816 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 605 ng Mean aerosol black carbon concentration = 4467 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 749 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .554 sen(zero) = 0.021 . ref(beam) = 1.035 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 514 ng Mean aerosol black carbon concentration = 3797 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 822 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .946 sen(zero) = 0.021 . ref(beam) = 1.066 ref(zero) = 0.021 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 475 ng Mean aerosol black carbon concentration = 3506 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 898 ppm. --- Disk space = 2.537636E+08 bytes free: One entry at every 10 minutes. There is space for 107893 hours ( 4496 days) more data --- 05-sep-17 17:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-17 17:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.471 ref(beam) = 2.104 . Lamp 2 (470 nm): sen(beam) = 1.264 ref(beam) = 2.305 . Lamp 3 (520 nm): sen(beam) = 1.582 ref(beam) = 1.593 . Lamp 4 (590 nm): sen(beam) = 1.003 ref(beam) = 1.937 . Lamp 5 (660 nm): sen(beam) = .424 ref(beam) = .800 . Lamp 6 (880 nm): sen(beam) = .691 ref(beam) = 1.008 . Lamp 7 (950 nm): sen(beam) = 1.144 ref(beam) = 1.032 --- 05-sep-17 19:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.91 hours . Total airflow this filter = .22 cubic meters . Mean BC concentration of all lamps = 3127 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .599 sen(zero) = 0.021 . ref(beam) = 2.126 ref(zero) = 0.021 . Optical attenuation of filter deposit = 79 . Total aerosol black carbon on filter = 1003 ng Mean aerosol black carbon concentration = 4711 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 565 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .731 sen(zero) = 0.021 . ref(beam) = 2.312 ref(zero) = 0.021 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 776 ng Mean aerosol black carbon concentration = 3643 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 883 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.032 sen(zero) = 0.021 . ref(beam) = 1.595 ref(zero) = 0.021 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 667 ng Mean aerosol black carbon concentration = 3131 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 891 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .741 sen(zero) = 0.021 . ref(beam) = 2.022 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 621 ng Mean aerosol black carbon concentration = 2914 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 835 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .320 sen(zero) = 0.021 . ref(beam) = .805 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 598 ng Mean aerosol black carbon concentration = 2808 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 679 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .579 sen(zero) = 0.021 . ref(beam) = 1.020 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 515 ng Mean aerosol black carbon concentration = 2421 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1097 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .983 sen(zero) = 0.021 . ref(beam) = 1.048 ref(zero) = 0.021 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 481 ng Mean aerosol black carbon concentration = 2259 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1219 ppm. --- Disk space = 2.537554E+08 bytes free: One entry at every 10 minutes. There is space for 107889 hours ( 4495 days) more data --- 05-sep-17 19:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-17 20:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.410 ref(beam) = 2.168 . Lamp 2 (470 nm): sen(beam) = 1.223 ref(beam) = 2.353 . Lamp 3 (520 nm): sen(beam) = 1.542 ref(beam) = 1.623 . Lamp 4 (590 nm): sen(beam) = .986 ref(beam) = 1.982 . Lamp 5 (660 nm): sen(beam) = .413 ref(beam) = .815 . Lamp 6 (880 nm): sen(beam) = .681 ref(beam) = 1.025 . Lamp 7 (950 nm): sen(beam) = 1.123 ref(beam) = 1.052 --- 05-sep-17 21:45:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.41 hours . Total airflow this filter = .16 cubic meters . Mean BC concentration of all lamps = 4409 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .512 sen(zero) = 0.021 . ref(beam) = 2.189 ref(zero) = 0.021 . Optical attenuation of filter deposit = 83 . Total aerosol black carbon on filter = 1051 ng Mean aerosol black carbon concentration = 6858 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 680 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .679 sen(zero) = 0.021 . ref(beam) = 2.360 ref(zero) = 0.021 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 795 ng Mean aerosol black carbon concentration = 5186 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 633 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .984 sen(zero) = 0.021 . ref(beam) = 1.625 ref(zero) = 0.021 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 675 ng Mean aerosol black carbon concentration = 4408 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 821 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .715 sen(zero) = 0.021 . ref(beam) = 2.060 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 624 ng Mean aerosol black carbon concentration = 4075 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 894 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .309 sen(zero) = 0.021 . ref(beam) = .820 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 596 ng Mean aerosol black carbon concentration = 3893 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1129 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .567 sen(zero) = 0.021 . ref(beam) = 1.036 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 511 ng Mean aerosol black carbon concentration = 3336 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1423 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .962 sen(zero) = 0.021 . ref(beam) = 1.066 ref(zero) = 0.021 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 476 ng Mean aerosol black carbon concentration = 3104 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1443 ppm. --- Disk space = 2.537472E+08 bytes free: One entry at every 10 minutes. There is space for 107886 hours ( 4495 days) more data --- 05-sep-17 21:45:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-17 22:09:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.436 ref(beam) = 2.180 . Lamp 2 (470 nm): sen(beam) = 1.231 ref(beam) = 2.377 . Lamp 3 (520 nm): sen(beam) = 1.533 ref(beam) = 1.638 . Lamp 4 (590 nm): sen(beam) = .992 ref(beam) = 2.017 . Lamp 5 (660 nm): sen(beam) = .416 ref(beam) = .826 . Lamp 6 (880 nm): sen(beam) = .681 ref(beam) = 1.040 . Lamp 7 (950 nm): sen(beam) = 1.127 ref(beam) = 1.068 --- 05-sep-17 23:45:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.58 hours . Total airflow this filter = .18 cubic meters . Mean BC concentration of all lamps = 4157 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .519 sen(zero) = 0.021 . ref(beam) = 2.192 ref(zero) = 0.021 . Optical attenuation of filter deposit = 82 . Total aerosol black carbon on filter = 1049 ng Mean aerosol black carbon concentration = 6074 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 310 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .659 sen(zero) = 0.021 . ref(beam) = 2.380 ref(zero) = 0.021 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 837 ng Mean aerosol black carbon concentration = 4846 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 214 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .941 sen(zero) = 0.021 . ref(beam) = 1.636 ref(zero) = 0.021 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 725 ng Mean aerosol black carbon concentration = 4198 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 226 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .687 sen(zero) = 0.021 . ref(beam) = 2.070 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 679 ng Mean aerosol black carbon concentration = 3930 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 773 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .300 sen(zero) = 0.021 . ref(beam) = .826 ref(zero) = 0.021 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 651 ng Mean aerosol black carbon concentration = 3773 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 352 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .551 sen(zero) = 0.021 . ref(beam) = 1.043 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 562 ng Mean aerosol black carbon concentration = 3255 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 596 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .939 sen(zero) = 0.021 . ref(beam) = 1.072 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 522 ng Mean aerosol black carbon concentration = 3022 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 567 ppm. --- Disk space = 2.53739E+08 bytes free: One entry at every 10 minutes. There is space for 107882 hours ( 4495 days) more data --- 05-sep-17 23:45:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 06-sep-17 00:09:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.470 ref(beam) = 2.199 . Lamp 2 (470 nm): sen(beam) = 1.257 ref(beam) = 2.437 . Lamp 3 (520 nm): sen(beam) = 1.577 ref(beam) = 1.650 . Lamp 4 (590 nm): sen(beam) = 1.003 ref(beam) = 2.011 . Lamp 5 (660 nm): sen(beam) = .421 ref(beam) = .846 . Lamp 6 (880 nm): sen(beam) = .692 ref(beam) = 1.043 . Lamp 7 (950 nm): sen(beam) = 1.145 ref(beam) = 1.075 ---