27-sep-17 01:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.41 hours . Total airflow this filter = .27 cubic meters . Mean BC concentration of all lamps = 2660 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .737 sen(zero) = 0.021 . ref(beam) = 2.131 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 954 ng Mean aerosol black carbon concentration = 3534 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 440 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .815 sen(zero) = 0.021 . ref(beam) = 2.353 ref(zero) = 0.021 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 804 ng Mean aerosol black carbon concentration = 2980 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 462 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.117 sen(zero) = 0.021 . ref(beam) = 1.633 ref(zero) = 0.021 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 724 ng Mean aerosol black carbon concentration = 2684 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 519 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .789 sen(zero) = 0.021 . ref(beam) = 2.086 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 694 ng Mean aerosol black carbon concentration = 2572 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 814 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .340 sen(zero) = 0.021 . ref(beam) = .828 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 678 ng Mean aerosol black carbon concentration = 2512 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 760 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .614 sen(zero) = 0.021 . ref(beam) = 1.051 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 605 ng Mean aerosol black carbon concentration = 2244 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 898 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.047 sen(zero) = 0.021 . ref(beam) = 1.080 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 564 ng Mean aerosol black carbon concentration = 2091 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 992 ppm. --- Disk space = 2.540954E+08 bytes free: One entry at every 10 minutes. There is space for 108034 hours ( 4501 days) more data --- 27-sep-17 01:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-sep-17 01:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.624 ref(beam) = 2.112 . Lamp 2 (470 nm): sen(beam) = 1.373 ref(beam) = 2.353 . Lamp 3 (520 nm): sen(beam) = 1.718 ref(beam) = 1.629 . Lamp 4 (590 nm): sen(beam) = 1.090 ref(beam) = 2.007 . Lamp 5 (660 nm): sen(beam) = .456 ref(beam) = .826 . Lamp 6 (880 nm): sen(beam) = .747 ref(beam) = 1.036 . Lamp 7 (950 nm): sen(beam) = 1.238 ref(beam) = 1.065 --- 27-sep-17 03:15:00 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 = 3800 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .637 sen(zero) = 0.021 . ref(beam) = 2.127 ref(zero) = 0.021 . Optical attenuation of filter deposit = 81 . Total aerosol black carbon on filter = 1031 ng Mean aerosol black carbon concentration = 5930 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 424 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .797 sen(zero) = 0.021 . ref(beam) = 2.355 ref(zero) = 0.021 . Optical attenuation of filter deposit = 47 . Total aerosol black carbon on filter = 763 ng Mean aerosol black carbon concentration = 4393 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 304 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.126 sen(zero) = 0.021 . ref(beam) = 1.627 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 653 ng Mean aerosol black carbon concentration = 3756 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 357 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .800 sen(zero) = 0.021 . ref(beam) = 2.068 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 606 ng Mean aerosol black carbon concentration = 3488 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 742 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .344 sen(zero) = 0.021 . ref(beam) = .827 ref(zero) = 0.021 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 584 ng Mean aerosol black carbon concentration = 3363 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 353 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .622 sen(zero) = 0.021 . ref(beam) = 1.042 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 511 ng Mean aerosol black carbon concentration = 2941 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 548 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.058 sen(zero) = 0.021 . ref(beam) = 1.074 ref(zero) = 0.021 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 475 ng Mean aerosol black carbon concentration = 2732 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 481 ppm. --- Disk space = 2.540872E+08 bytes free: One entry at every 10 minutes. There is space for 108030 hours ( 4501 days) more data --- 27-sep-17 03:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-sep-17 03:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.553 ref(beam) = 2.070 . Lamp 2 (470 nm): sen(beam) = 1.341 ref(beam) = 2.311 . Lamp 3 (520 nm): sen(beam) = 1.686 ref(beam) = 1.621 . Lamp 4 (590 nm): sen(beam) = 1.070 ref(beam) = 1.986 . Lamp 5 (660 nm): sen(beam) = .449 ref(beam) = .810 . Lamp 6 (880 nm): sen(beam) = .734 ref(beam) = 1.031 . Lamp 7 (950 nm): sen(beam) = 1.216 ref(beam) = 1.056 --- 27-sep-17 04:45:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.08 hours . Total airflow this filter = .12 cubic meters . Mean BC concentration of all lamps = 5168 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .594 sen(zero) = 0.021 . ref(beam) = 2.084 ref(zero) = 0.021 . Optical attenuation of filter deposit = 78 . Total aerosol black carbon on filter = 994 ng Mean aerosol black carbon concentration = 8506 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 463 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .786 sen(zero) = 0.021 . ref(beam) = 2.314 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 709 ng Mean aerosol black carbon concentration = 6067 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 278 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.124 sen(zero) = 0.021 . ref(beam) = 1.620 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 593 ng Mean aerosol black carbon concentration = 5076 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 308 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .801 sen(zero) = 0.021 . ref(beam) = 2.050 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 545 ng Mean aerosol black carbon concentration = 4666 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 723 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .344 sen(zero) = 0.021 . ref(beam) = .812 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 520 ng Mean aerosol black carbon concentration = 4451 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 383 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .621 sen(zero) = 0.021 . ref(beam) = 1.038 ref(zero) = 0.021 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 448 ng Mean aerosol black carbon concentration = 3841 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 561 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.054 sen(zero) = 0.021 . ref(beam) = 1.066 ref(zero) = 0.021 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 417 ng Mean aerosol black carbon concentration = 3568 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 456 ppm. --- Disk space = 2.54079E+08 bytes free: One entry at every 10 minutes. There is space for 108027 hours ( 4501 days) more data --- 27-sep-17 04:45:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-sep-17 05:09:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.434 ref(beam) = 2.085 . Lamp 2 (470 nm): sen(beam) = 1.287 ref(beam) = 2.328 . Lamp 3 (520 nm): sen(beam) = 1.631 ref(beam) = 1.615 . Lamp 4 (590 nm): sen(beam) = 1.035 ref(beam) = 1.981 . Lamp 5 (660 nm): sen(beam) = .437 ref(beam) = .814 . Lamp 6 (880 nm): sen(beam) = .719 ref(beam) = 1.026 . Lamp 7 (950 nm): sen(beam) = 1.191 ref(beam) = 1.051 --- 27-sep-17 06:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.08 hours . Total airflow this filter = .12 cubic meters . Mean BC concentration of all lamps = 5447 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .510 sen(zero) = 0.021 . ref(beam) = 2.098 ref(zero) = 0.021 . Optical attenuation of filter deposit = 80 . Total aerosol black carbon on filter = 1021 ng Mean aerosol black carbon concentration = 8750 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 243 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .718 sen(zero) = 0.021 . ref(beam) = 2.329 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 750 ng Mean aerosol black carbon concentration = 6431 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 236 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.047 sen(zero) = 0.021 . ref(beam) = 1.614 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 631 ng Mean aerosol black carbon concentration = 5407 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 306 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .755 sen(zero) = 0.021 . ref(beam) = 2.050 ref(zero) = 0.021 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 577 ng Mean aerosol black carbon concentration = 4948 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 390 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .328 sen(zero) = 0.021 . ref(beam) = .816 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 551 ng Mean aerosol black carbon concentration = 4727 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 450 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .600 sen(zero) = 0.021 . ref(beam) = 1.033 ref(zero) = 0.021 . Optical attenuation of filter deposit = 15 . Total aerosol black carbon on filter = 475 ng Mean aerosol black carbon concentration = 4078 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 560 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.021 sen(zero) = 0.021 . ref(beam) = 1.062 ref(zero) = 0.021 . Optical attenuation of filter deposit = 13 . Total aerosol black carbon on filter = 442 ng Mean aerosol black carbon concentration = 3789 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 599 ppm. --- Disk space = 2.540708E+08 bytes free: One entry at every 10 minutes. There is space for 108023 hours ( 4501 days) more data --- 27-sep-17 06:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-sep-17 06:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.413 ref(beam) = 2.111 . Lamp 2 (470 nm): sen(beam) = 1.281 ref(beam) = 2.357 . Lamp 3 (520 nm): sen(beam) = 1.633 ref(beam) = 1.634 . Lamp 4 (590 nm): sen(beam) = 1.037 ref(beam) = 2.000 . Lamp 5 (660 nm): sen(beam) = .437 ref(beam) = .823 . Lamp 6 (880 nm): sen(beam) = .723 ref(beam) = 1.039 . Lamp 7 (950 nm): sen(beam) = 1.197 ref(beam) = 1.062 --- 27-sep-17 07:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = .91 hours . Total airflow this filter = .1 cubic meters . Mean BC concentration of all lamps = 6265 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .498 sen(zero) = 0.021 . ref(beam) = 2.127 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 972 ng Mean aerosol black carbon concentration = 9941 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 337 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .706 sen(zero) = 0.021 . ref(beam) = 2.362 ref(zero) = 0.021 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 726 ng Mean aerosol black carbon concentration = 7433 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 368 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.041 sen(zero) = 0.021 . ref(beam) = 1.636 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 611 ng Mean aerosol black carbon concentration = 6250 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 288 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .753 sen(zero) = 0.021 . ref(beam) = 2.075 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 557 ng Mean aerosol black carbon concentration = 5706 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 636 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .328 sen(zero) = 0.021 . ref(beam) = .827 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 530 ng Mean aerosol black carbon concentration = 5430 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 464 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .602 sen(zero) = 0.021 . ref(beam) = 1.049 ref(zero) = 0.021 . Optical attenuation of filter deposit = 15 . Total aerosol black carbon on filter = 461 ng Mean aerosol black carbon concentration = 4715 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 456 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.025 sen(zero) = 0.021 . ref(beam) = 1.075 ref(zero) = 0.021 . Optical attenuation of filter deposit = 13 . Total aerosol black carbon on filter = 428 ng Mean aerosol black carbon concentration = 4381 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 566 ppm. --- Disk space = 2.540667E+08 bytes free: One entry at every 10 minutes. There is space for 108022 hours ( 4501 days) more data --- 27-sep-17 07:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-sep-17 07:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.415 ref(beam) = 2.089 . Lamp 2 (470 nm): sen(beam) = 1.291 ref(beam) = 2.346 . Lamp 3 (520 nm): sen(beam) = 1.648 ref(beam) = 1.616 . Lamp 4 (590 nm): sen(beam) = 1.046 ref(beam) = 1.975 . Lamp 5 (660 nm): sen(beam) = .442 ref(beam) = .822 . Lamp 6 (880 nm): sen(beam) = .733 ref(beam) = 1.029 . Lamp 7 (950 nm): sen(beam) = 1.213 ref(beam) = 1.060 --- 27-sep-17 08:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = .91 hours . Total airflow this filter = .1 cubic meters . Mean BC concentration of all lamps = 7048 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .464 sen(zero) = 0.021 . ref(beam) = 2.105 ref(zero) = 0.021 . Optical attenuation of filter deposit = 82 . Total aerosol black carbon on filter = 1039 ng Mean aerosol black carbon concentration = 10724 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 346 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .666 sen(zero) = 0.021 . ref(beam) = 2.351 ref(zero) = 0.021 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 813 ng Mean aerosol black carbon concentration = 8393 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 380 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .996 sen(zero) = 0.021 . ref(beam) = 1.617 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 688 ng Mean aerosol black carbon concentration = 7106 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 255 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .728 sen(zero) = 0.021 . ref(beam) = 2.048 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 631 ng Mean aerosol black carbon concentration = 6523 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 923 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .320 sen(zero) = 0.021 . ref(beam) = .826 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 601 ng Mean aerosol black carbon concentration = 6204 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 369 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .596 sen(zero) = 0.021 . ref(beam) = 1.038 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 521 ng Mean aerosol black carbon concentration = 5380 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 703 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.018 sen(zero) = 0.021 . ref(beam) = 1.072 ref(zero) = 0.021 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 485 ng Mean aerosol black carbon concentration = 5009 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 725 ppm. --- Disk space = 2.540585E+08 bytes free: One entry at every 10 minutes. There is space for 108018 hours ( 4501 days) more data --- 27-sep-17 08:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-sep-17 09:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.357 ref(beam) = 2.088 . Lamp 2 (470 nm): sen(beam) = 1.248 ref(beam) = 2.342 . Lamp 3 (520 nm): sen(beam) = 1.588 ref(beam) = 1.614 . Lamp 4 (590 nm): sen(beam) = 1.015 ref(beam) = 1.978 . Lamp 5 (660 nm): sen(beam) = .435 ref(beam) = .822 . Lamp 6 (880 nm): sen(beam) = .716 ref(beam) = 1.031 . Lamp 7 (950 nm): sen(beam) = 1.189 ref(beam) = 1.058 --- 27-sep-17 10:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = .91 hours . Total airflow this filter = .1 cubic meters . Mean BC concentration of all lamps = 8237 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .410 sen(zero) = 0.021 . ref(beam) = 2.102 ref(zero) = 0.021 . Optical attenuation of filter deposit = 88 . Total aerosol black carbon on filter = 1117 ng Mean aerosol black carbon concentration = 11881 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 913 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .589 sen(zero) = 0.021 . ref(beam) = 2.343 ref(zero) = 0.021 . Optical attenuation of filter deposit = 57 . Total aerosol black carbon on filter = 918 ng Mean aerosol black carbon concentration = 9758 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1244 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .890 sen(zero) = 0.021 . ref(beam) = 1.612 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 786 ng Mean aerosol black carbon concentration = 8357 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1462 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .664 sen(zero) = 0.021 . ref(beam) = 2.049 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 726 ng Mean aerosol black carbon concentration = 7722 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 991 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .298 sen(zero) = 0.021 . ref(beam) = .825 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 695 ng Mean aerosol black carbon concentration = 7398 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1791 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .560 sen(zero) = 0.021 . ref(beam) = 1.039 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 611 ng Mean aerosol black carbon concentration = 6496 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1830 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .964 sen(zero) = 0.021 . ref(beam) = 1.069 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 568 ng Mean aerosol black carbon concentration = 6042 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1767 ppm. --- Disk space = 2.540544E+08 bytes free: One entry at every 10 minutes. There is space for 108016 hours ( 4501 days) more data --- 27-sep-17 10:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-sep-17 10:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.322 ref(beam) = 2.127 . Lamp 2 (470 nm): sen(beam) = 1.219 ref(beam) = 2.370 . Lamp 3 (520 nm): sen(beam) = 1.555 ref(beam) = 1.629 . Lamp 4 (590 nm): sen(beam) = .997 ref(beam) = 1.997 . Lamp 5 (660 nm): sen(beam) = .428 ref(beam) = .832 . Lamp 6 (880 nm): sen(beam) = .707 ref(beam) = 1.040 . Lamp 7 (950 nm): sen(beam) = 1.174 ref(beam) = 1.066 --- 27-sep-17 11:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = .91 hours . Total airflow this filter = .1 cubic meters . Mean BC concentration of all lamps = 8328 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .403 sen(zero) = 0.021 . ref(beam) = 2.141 ref(zero) = 0.021 . Optical attenuation of filter deposit = 85 . Total aerosol black carbon on filter = 1086 ng Mean aerosol black carbon concentration = 11655 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 809 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .568 sen(zero) = 0.021 . ref(beam) = 2.371 ref(zero) = 0.021 . Optical attenuation of filter deposit = 56 . Total aerosol black carbon on filter = 911 ng Mean aerosol black carbon concentration = 9770 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 541 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .858 sen(zero) = 0.021 . ref(beam) = 1.627 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 788 ng Mean aerosol black carbon concentration = 8454 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 829 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .641 sen(zero) = 0.021 . ref(beam) = 2.064 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 732 ng Mean aerosol black carbon concentration = 7856 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1059 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .289 sen(zero) = 0.021 . ref(beam) = .833 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 706 ng Mean aerosol black carbon concentration = 7577 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1163 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .547 sen(zero) = 0.021 . ref(beam) = 1.047 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 626 ng Mean aerosol black carbon concentration = 6716 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1313 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .943 sen(zero) = 0.021 . ref(beam) = 1.078 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 584 ng Mean aerosol black carbon concentration = 6267 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1332 ppm. --- Disk space = 2.540462E+08 bytes free: One entry at every 10 minutes. There is space for 108013 hours ( 4501 days) more data --- 27-sep-17 11:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-sep-17 11:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.368 ref(beam) = 2.091 . Lamp 2 (470 nm): sen(beam) = 1.241 ref(beam) = 2.350 . Lamp 3 (520 nm): sen(beam) = 1.579 ref(beam) = 1.621 . Lamp 4 (590 nm): sen(beam) = 1.009 ref(beam) = 1.986 . Lamp 5 (660 nm): sen(beam) = .431 ref(beam) = .827 . Lamp 6 (880 nm): sen(beam) = .712 ref(beam) = 1.036 . Lamp 7 (950 nm): sen(beam) = 1.183 ref(beam) = 1.064 --- 27-sep-17 13:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.41 hours . Total airflow this filter = .15 cubic meters . Mean BC concentration of all lamps = 5079 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .469 sen(zero) = 0.021 . ref(beam) = 2.106 ref(zero) = 0.021 . Optical attenuation of filter deposit = 78 . Total aerosol black carbon on filter = 999 ng Mean aerosol black carbon concentration = 6736 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 760 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .615 sen(zero) = 0.021 . ref(beam) = 2.352 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 862 ng Mean aerosol black carbon concentration = 5813 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 798 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .904 sen(zero) = 0.021 . ref(beam) = 1.620 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 764 ng Mean aerosol black carbon concentration = 5150 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 876 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .664 sen(zero) = 0.021 . ref(beam) = 2.054 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 722 ng Mean aerosol black carbon concentration = 4871 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 800 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .296 sen(zero) = 0.021 . ref(beam) = .829 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 703 ng Mean aerosol black carbon concentration = 4738 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 960 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .554 sen(zero) = 0.021 . ref(beam) = 1.044 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 632 ng Mean aerosol black carbon concentration = 4264 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1098 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .954 sen(zero) = 0.021 . ref(beam) = 1.075 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 590 ng Mean aerosol black carbon concentration = 3979 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1176 ppm. --- Disk space = 2.540421E+08 bytes free: One entry at every 10 minutes. There is space for 108011 hours ( 4500 days) more data --- 27-sep-17 13:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-sep-17 13:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.589 ref(beam) = 2.060 . Lamp 2 (470 nm): sen(beam) = 1.351 ref(beam) = 2.335 . Lamp 3 (520 nm): sen(beam) = 1.690 ref(beam) = 1.608 . Lamp 4 (590 nm): sen(beam) = 1.070 ref(beam) = 1.972 . Lamp 5 (660 nm): sen(beam) = .449 ref(beam) = .822 . Lamp 6 (880 nm): sen(beam) = .734 ref(beam) = 1.026 . Lamp 7 (950 nm): sen(beam) = 1.214 ref(beam) = 1.060 --- 27-sep-17 16:45:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.91 hours . Total airflow this filter = .32 cubic meters . Mean BC concentration of all lamps = 2690 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .665 sen(zero) = 0.021 . ref(beam) = 2.081 ref(zero) = 0.021 . Optical attenuation of filter deposit = 78 . Total aerosol black carbon on filter = 989 ng Mean aerosol black carbon concentration = 3132 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 937 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .719 sen(zero) = 0.021 . ref(beam) = 2.340 ref(zero) = 0.021 . Optical attenuation of filter deposit = 57 . Total aerosol black carbon on filter = 918 ng Mean aerosol black carbon concentration = 2908 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1034 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .994 sen(zero) = 0.021 . ref(beam) = 1.608 ref(zero) = 0.021 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 855 ng Mean aerosol black carbon concentration = 2706 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1049 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .707 sen(zero) = 0.021 . ref(beam) = 2.046 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 840 ng Mean aerosol black carbon concentration = 2660 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 838 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .305 sen(zero) = 0.021 . ref(beam) = .825 ref(zero) = 0.021 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 837 ng Mean aerosol black carbon concentration = 2650 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1087 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .563 sen(zero) = 0.021 . ref(beam) = 1.035 ref(zero) = 0.021 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 776 ng Mean aerosol black carbon concentration = 2457 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1031 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .963 sen(zero) = 0.021 . ref(beam) = 1.072 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 731 ng Mean aerosol black carbon concentration = 2315 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1080 ppm. --- Disk space = 2.540339E+08 bytes free: One entry at every 10 minutes. There is space for 108008 hours ( 4500 days) more data --- 27-sep-17 16:45:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-sep-17 17:09:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.603 ref(beam) = 2.127 . Lamp 2 (470 nm): sen(beam) = 1.346 ref(beam) = 2.359 . Lamp 3 (520 nm): sen(beam) = 1.674 ref(beam) = 1.632 . Lamp 4 (590 nm): sen(beam) = 1.063 ref(beam) = 2.009 . Lamp 5 (660 nm): sen(beam) = .445 ref(beam) = .826 . Lamp 6 (880 nm): sen(beam) = .723 ref(beam) = 1.038 . Lamp 7 (950 nm): sen(beam) = 1.195 ref(beam) = 1.068 --- 27-sep-17 20:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.41 hours . Total airflow this filter = .38 cubic meters . Mean BC concentration of all lamps = 2229 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .710 sen(zero) = 0.021 . ref(beam) = 2.140 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 962 ng Mean aerosol black carbon concentration = 2573 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 327 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .744 sen(zero) = 0.021 . ref(beam) = 2.361 ref(zero) = 0.021 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 890 ng Mean aerosol black carbon concentration = 2380 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 237 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.011 sen(zero) = 0.021 . ref(beam) = 1.630 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 834 ng Mean aerosol black carbon concentration = 2232 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 278 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .710 sen(zero) = 0.021 . ref(beam) = 2.063 ref(zero) = 0.021 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 821 ng Mean aerosol black carbon concentration = 2198 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 609 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .306 sen(zero) = 0.021 . ref(beam) = .826 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 824 ng Mean aerosol black carbon concentration = 2205 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 446 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .556 sen(zero) = 0.021 . ref(beam) = 1.042 ref(zero) = 0.021 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 772 ng Mean aerosol black carbon concentration = 2065 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 501 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .949 sen(zero) = 0.021 . ref(beam) = 1.075 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 728 ng Mean aerosol black carbon concentration = 1948 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 537 ppm. --- Disk space = 2.540216E+08 bytes free: One entry at every 10 minutes. There is space for 108002 hours ( 4500 days) more data --- 27-sep-17 20:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-sep-17 20:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.666 ref(beam) = 2.069 . Lamp 2 (470 nm): sen(beam) = 1.389 ref(beam) = 2.315 . Lamp 3 (520 nm): sen(beam) = 1.726 ref(beam) = 1.605 . Lamp 4 (590 nm): sen(beam) = 1.085 ref(beam) = 1.967 . Lamp 5 (660 nm): sen(beam) = .456 ref(beam) = .810 . Lamp 6 (880 nm): sen(beam) = .744 ref(beam) = 1.021 . Lamp 7 (950 nm): sen(beam) = 1.228 ref(beam) = 1.050 --- 28-sep-17 00:05:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.08 hours . Total airflow this filter = .34 cubic meters . Mean BC concentration of all lamps = 2369 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .724 sen(zero) = 0.021 . ref(beam) = 2.081 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 982 ng Mean aerosol black carbon concentration = 2888 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 68 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .779 sen(zero) = 0.021 . ref(beam) = 2.315 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 864 ng Mean aerosol black carbon concentration = 2542 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 88 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.061 sen(zero) = 0.021 . ref(beam) = 1.602 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 800 ng Mean aerosol black carbon concentration = 2353 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 97 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .736 sen(zero) = 0.021 . ref(beam) = 2.016 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 785 ng Mean aerosol black carbon concentration = 2310 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 237 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .318 sen(zero) = 0.021 . ref(beam) = .809 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 783 ng Mean aerosol black carbon concentration = 2305 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 142 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .578 sen(zero) = 0.021 . ref(beam) = 1.024 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 733 ng Mean aerosol black carbon concentration = 2156 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 138 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .985 sen(zero) = 0.021 . ref(beam) = 1.055 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 690 ng Mean aerosol black carbon concentration = 2031 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 191 ppm. --- Disk space = 2.540093E+08 bytes free: One entry at every 10 minutes. There is space for 107997 hours ( 4500 days) more data --- 28-sep-17 00:05:00 Tape feeder mechanism advancing for 2 spot(s). ---