19-oct-16 00:14:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = .6 hours . Total airflow this filter = .11 cubic meters . Mean BC concentration of all lamps = 5576 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .593 sen(zero) = 0.021 . ref(beam) = 2.384 ref(zero) = 0.029 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 953 ng Mean aerosol black carbon concentration = 8957 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 644 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .728 sen(zero) = 0.021 . ref(beam) = 2.592 ref(zero) = 0.029 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 724 ng Mean aerosol black carbon concentration = 6811 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 708 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.055 sen(zero) = 0.021 . ref(beam) = 1.858 ref(zero) = 0.029 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 595 ng Mean aerosol black carbon concentration = 5595 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 576 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .742 sen(zero) = 0.021 . ref(beam) = 2.287 ref(zero) = 0.029 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 544 ng Mean aerosol black carbon concentration = 5115 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 448 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .373 sen(zero) = 0.021 . ref(beam) = 1.075 ref(zero) = 0.029 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 516 ng Mean aerosol black carbon concentration = 4856 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 590 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .595 sen(zero) = 0.021 . ref(beam) = 1.207 ref(zero) = 0.029 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 433 ng Mean aerosol black carbon concentration = 4074 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 369 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.006 sen(zero) = 0.021 . ref(beam) = 1.225 ref(zero) = 0.029 . Optical attenuation of filter deposit = 11 . Total aerosol black carbon on filter = 385 ng Mean aerosol black carbon concentration = 3626 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 542 ppm. --- Disk space = 5.016863E+08 bytes free: One entry at every 2 minutes. There is space for 42660 hours ( 1778 days) more data --- 19-oct-16 00:14:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 19-oct-16 00:23:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.029 . Lamp 1 (370 nm): sen(beam) = 1.512 ref(beam) = 2.262 . Lamp 2 (470 nm): sen(beam) = 1.288 ref(beam) = 2.483 . Lamp 3 (520 nm): sen(beam) = 1.617 ref(beam) = 1.776 . Lamp 4 (590 nm): sen(beam) = 1.016 ref(beam) = 2.152 . Lamp 5 (660 nm): sen(beam) = .502 ref(beam) = 1.028 . Lamp 6 (880 nm): sen(beam) = .731 ref(beam) = 1.154 . Lamp 7 (950 nm): sen(beam) = 1.215 ref(beam) = 1.171 --- 19-oct-16 01:02:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = .63 hours . Total airflow this filter = .11 cubic meters . Mean BC concentration of all lamps = 5295 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .620 sen(zero) = 0.021 . ref(beam) = 2.277 ref(zero) = 0.029 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 958 ng Mean aerosol black carbon concentration = 8461 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 671 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .765 sen(zero) = 0.021 . ref(beam) = 2.496 ref(zero) = 0.029 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 733 ng Mean aerosol black carbon concentration = 6477 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 657 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.099 sen(zero) = 0.021 . ref(beam) = 1.783 ref(zero) = 0.029 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 603 ng Mean aerosol black carbon concentration = 5332 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 579 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .768 sen(zero) = 0.021 . ref(beam) = 2.203 ref(zero) = 0.029 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 550 ng Mean aerosol black carbon concentration = 4856 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 446 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .392 sen(zero) = 0.021 . ref(beam) = 1.037 ref(zero) = 0.029 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 522 ng Mean aerosol black carbon concentration = 4613 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 495 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .625 sen(zero) = 0.021 . ref(beam) = 1.162 ref(zero) = 0.029 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 440 ng Mean aerosol black carbon concentration = 3884 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 336 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.061 sen(zero) = 0.021 . ref(beam) = 1.179 ref(zero) = 0.029 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 390 ng Mean aerosol black carbon concentration = 3445 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 409 ppm. --- Disk space = 5.016699E+08 bytes free: One entry at every 2 minutes. There is space for 42659 hours ( 1777 days) more data --- 19-oct-16 01:02:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 19-oct-16 01:11:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.029 . Lamp 1 (370 nm): sen(beam) = 1.408 ref(beam) = 2.305 . Lamp 2 (470 nm): sen(beam) = 1.223 ref(beam) = 2.673 . Lamp 3 (520 nm): sen(beam) = 1.547 ref(beam) = 1.753 . Lamp 4 (590 nm): sen(beam) = .992 ref(beam) = 2.097 . Lamp 5 (660 nm): sen(beam) = .485 ref(beam) = 1.127 . Lamp 6 (880 nm): sen(beam) = .671 ref(beam) = 1.125 . Lamp 7 (950 nm): sen(beam) = 1.121 ref(beam) = 1.203 --- 19-oct-16 01:52:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = .66 hours . Total airflow this filter = .12 cubic meters . Mean BC concentration of all lamps = 5087 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .586 sen(zero) = 0.021 . ref(beam) = 2.318 ref(zero) = 0.029 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 958 ng Mean aerosol black carbon concentration = 8070 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 366 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .731 sen(zero) = 0.021 . ref(beam) = 2.685 ref(zero) = 0.029 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 735 ng Mean aerosol black carbon concentration = 6193 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 567 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.053 sen(zero) = 0.021 . ref(beam) = 1.760 ref(zero) = 0.029 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 608 ng Mean aerosol black carbon concentration = 5125 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 492 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .748 sen(zero) = 0.021 . ref(beam) = 2.150 ref(zero) = 0.029 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 558 ng Mean aerosol black carbon concentration = 4705 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 273 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .378 sen(zero) = 0.021 . ref(beam) = 1.137 ref(zero) = 0.029 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 529 ng Mean aerosol black carbon concentration = 4454 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 453 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .574 sen(zero) = 0.021 . ref(beam) = 1.135 ref(zero) = 0.029 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 443 ng Mean aerosol black carbon concentration = 3733 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 192 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .980 sen(zero) = 0.021 . ref(beam) = 1.213 ref(zero) = 0.029 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 395 ng Mean aerosol black carbon concentration = 3328 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 287 ppm. --- Disk space = 5.016617E+08 bytes free: One entry at every 2 minutes. There is space for 42658 hours ( 1777 days) more data --- 19-oct-16 01:52:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 19-oct-16 02:01:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.029 . Lamp 1 (370 nm): sen(beam) = 1.492 ref(beam) = 2.308 . Lamp 2 (470 nm): sen(beam) = 1.254 ref(beam) = 2.518 . Lamp 3 (520 nm): sen(beam) = 1.574 ref(beam) = 1.824 . Lamp 4 (590 nm): sen(beam) = .995 ref(beam) = 2.202 . Lamp 5 (660 nm): sen(beam) = .487 ref(beam) = 1.040 . Lamp 6 (880 nm): sen(beam) = .709 ref(beam) = 1.180 . Lamp 7 (950 nm): sen(beam) = 1.174 ref(beam) = 1.194 --- 19-oct-16 03:18:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.26 hours . Total airflow this filter = .23 cubic meters . Mean BC concentration of all lamps = 3049 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .644 sen(zero) = 0.021 . ref(beam) = 2.324 ref(zero) = 0.029 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 958 ng Mean aerosol black carbon concentration = 4142 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 166 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .730 sen(zero) = 0.021 . ref(beam) = 2.531 ref(zero) = 0.029 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 804 ng Mean aerosol black carbon concentration = 3476 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 162 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.028 sen(zero) = 0.021 . ref(beam) = 1.834 ref(zero) = 0.029 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 704 ng Mean aerosol black carbon concentration = 3045 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 149 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .716 sen(zero) = 0.021 . ref(beam) = 2.258 ref(zero) = 0.029 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 672 ng Mean aerosol black carbon concentration = 2905 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 280 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .362 sen(zero) = 0.021 . ref(beam) = 1.052 ref(zero) = 0.029 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 661 ng Mean aerosol black carbon concentration = 2858 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 194 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .581 sen(zero) = 0.021 . ref(beam) = 1.193 ref(zero) = 0.029 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 594 ng Mean aerosol black carbon concentration = 2567 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 159 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .985 sen(zero) = 0.021 . ref(beam) = 1.208 ref(zero) = 0.029 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 544 ng Mean aerosol black carbon concentration = 2354 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 170 ppm. --- Disk space = 5.016453E+08 bytes free: One entry at every 2 minutes. There is space for 42657 hours ( 1777 days) more data --- 19-oct-16 03:18:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 19-oct-16 03:27:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.029 . Lamp 1 (370 nm): sen(beam) = 1.530 ref(beam) = 2.275 . Lamp 2 (470 nm): sen(beam) = 1.291 ref(beam) = 2.655 . Lamp 3 (520 nm): sen(beam) = 1.621 ref(beam) = 1.708 . Lamp 4 (590 nm): sen(beam) = 1.030 ref(beam) = 2.060 . Lamp 5 (660 nm): sen(beam) = .503 ref(beam) = 1.120 . Lamp 6 (880 nm): sen(beam) = .689 ref(beam) = 1.096 . Lamp 7 (950 nm): sen(beam) = 1.156 ref(beam) = 1.177 --- 19-oct-16 05:32:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.06 hours . Total airflow this filter = .39 cubic meters . Mean BC concentration of all lamps = 2201 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .696 sen(zero) = 0.021 . ref(beam) = 2.285 ref(zero) = 0.029 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 955 ng Mean aerosol black carbon concentration = 2488 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 54 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .728 sen(zero) = 0.021 . ref(beam) = 2.661 ref(zero) = 0.029 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 892 ng Mean aerosol black carbon concentration = 2323 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 74 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .995 sen(zero) = 0.021 . ref(beam) = 1.714 ref(zero) = 0.029 . Optical attenuation of filter deposit = 47 . Total aerosol black carbon on filter = 838 ng Mean aerosol black carbon concentration = 2182 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 54 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .686 sen(zero) = 0.021 . ref(beam) = 2.100 ref(zero) = 0.029 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 839 ng Mean aerosol black carbon concentration = 2186 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 174 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .348 sen(zero) = 0.021 . ref(beam) = 1.128 ref(zero) = 0.029 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 840 ng Mean aerosol black carbon concentration = 2190 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 57 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .528 sen(zero) = 0.021 . ref(beam) = 1.103 ref(zero) = 0.029 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 803 ng Mean aerosol black carbon concentration = 2092 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 86 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .911 sen(zero) = 0.021 . ref(beam) = 1.185 ref(zero) = 0.029 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 747 ng Mean aerosol black carbon concentration = 1945 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 110 ppm. --- Disk space = 5.016289E+08 bytes free: One entry at every 2 minutes. There is space for 42656 hours ( 1777 days) more data --- 19-oct-16 05:32:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 19-oct-16 05:41:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.030 . Lamp 1 (370 nm): sen(beam) = 1.539 ref(beam) = 2.257 . Lamp 2 (470 nm): sen(beam) = 1.276 ref(beam) = 2.492 . Lamp 3 (520 nm): sen(beam) = 1.602 ref(beam) = 1.771 . Lamp 4 (590 nm): sen(beam) = 1.007 ref(beam) = 2.124 . Lamp 5 (660 nm): sen(beam) = .492 ref(beam) = 1.033 . Lamp 6 (880 nm): sen(beam) = .708 ref(beam) = 1.142 . Lamp 7 (950 nm): sen(beam) = 1.171 ref(beam) = 1.164 --- 19-oct-16 08:14:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.53 hours . Total airflow this filter = .47 cubic meters . Mean BC concentration of all lamps = 1935 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .713 sen(zero) = 0.021 . ref(beam) = 2.279 ref(zero) = 0.030 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 954 ng Mean aerosol black carbon concentration = 2023 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 148 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .702 sen(zero) = 0.021 . ref(beam) = 2.503 ref(zero) = 0.030 . Optical attenuation of filter deposit = 58 . Total aerosol black carbon on filter = 943 ng Mean aerosol black carbon concentration = 2000 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 173 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .954 sen(zero) = 0.021 . ref(beam) = 1.777 ref(zero) = 0.030 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 898 ng Mean aerosol black carbon concentration = 1906 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 145 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .658 sen(zero) = 0.021 . ref(beam) = 2.195 ref(zero) = 0.030 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 912 ng Mean aerosol black carbon concentration = 1935 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 176 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .329 sen(zero) = 0.021 . ref(beam) = 1.045 ref(zero) = 0.030 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 929 ng Mean aerosol black carbon concentration = 1971 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 144 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .529 sen(zero) = 0.021 . ref(beam) = 1.156 ref(zero) = 0.030 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 900 ng Mean aerosol black carbon concentration = 1910 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 201 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .900 sen(zero) = 0.021 . ref(beam) = 1.180 ref(zero) = 0.030 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 848 ng Mean aerosol black carbon concentration = 1798 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 225 ppm. --- Disk space = 5.015962E+08 bytes free: One entry at every 2 minutes. There is space for 42653 hours ( 1777 days) more data --- 19-oct-16 08:14:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 19-oct-16 08:23:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.029 . Lamp 1 (370 nm): sen(beam) = 1.580 ref(beam) = 2.181 . Lamp 2 (470 nm): sen(beam) = 1.300 ref(beam) = 2.390 . Lamp 3 (520 nm): sen(beam) = 1.617 ref(beam) = 1.743 . Lamp 4 (590 nm): sen(beam) = 1.013 ref(beam) = 2.113 . Lamp 5 (660 nm): sen(beam) = .497 ref(beam) = .993 . Lamp 6 (880 nm): sen(beam) = .716 ref(beam) = 1.132 . Lamp 7 (950 nm): sen(beam) = 1.191 ref(beam) = 1.140 --- 19-oct-16 11:18:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.89 hours . Total airflow this filter = .55 cubic meters . Mean BC concentration of all lamps = 1784 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .734 sen(zero) = 0.021 . ref(beam) = 2.201 ref(zero) = 0.029 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 957 ng Mean aerosol black carbon concentration = 1740 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 574 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .695 sen(zero) = 0.021 . ref(beam) = 2.398 ref(zero) = 0.029 . Optical attenuation of filter deposit = 61 . Total aerosol black carbon on filter = 993 ng Mean aerosol black carbon concentration = 1806 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 708 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .932 sen(zero) = 0.021 . ref(beam) = 1.749 ref(zero) = 0.029 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 963 ng Mean aerosol black carbon concentration = 1750 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 579 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .635 sen(zero) = 0.021 . ref(beam) = 2.169 ref(zero) = 0.029 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 990 ng Mean aerosol black carbon concentration = 1800 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 516 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .321 sen(zero) = 0.021 . ref(beam) = 1.003 ref(zero) = 0.029 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 1018 ng Mean aerosol black carbon concentration = 1850 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 731 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .517 sen(zero) = 0.021 . ref(beam) = 1.144 ref(zero) = 0.029 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 1002 ng Mean aerosol black carbon concentration = 1822 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 591 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .887 sen(zero) = 0.021 . ref(beam) = 1.152 ref(zero) = 0.029 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 946 ng Mean aerosol black carbon concentration = 1720 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 610 ppm. --- Disk space = 5.015716E+08 bytes free: One entry at every 2 minutes. There is space for 42651 hours ( 1777 days) more data --- 19-oct-16 11:18:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 19-oct-16 11:27:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.030 . Lamp 1 (370 nm): sen(beam) = 1.431 ref(beam) = 2.136 . Lamp 2 (470 nm): sen(beam) = 1.207 ref(beam) = 2.521 . Lamp 3 (520 nm): sen(beam) = 1.522 ref(beam) = 1.642 . Lamp 4 (590 nm): sen(beam) = .977 ref(beam) = 1.971 . Lamp 5 (660 nm): sen(beam) = .474 ref(beam) = 1.072 . Lamp 6 (880 nm): sen(beam) = .649 ref(beam) = 1.060 . Lamp 7 (950 nm): sen(beam) = 1.086 ref(beam) = 1.139 --- 19-oct-16 14:22:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.89 hours . Total airflow this filter = .54 cubic meters . Mean BC concentration of all lamps = 1830 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .671 sen(zero) = 0.021 . ref(beam) = 2.156 ref(zero) = 0.030 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 951 ng Mean aerosol black carbon concentration = 1761 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 984 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .646 sen(zero) = 0.021 . ref(beam) = 2.533 ref(zero) = 0.030 . Optical attenuation of filter deposit = 62 . Total aerosol black carbon on filter = 998 ng Mean aerosol black carbon concentration = 1848 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 850 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .872 sen(zero) = 0.021 . ref(beam) = 1.651 ref(zero) = 0.030 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 975 ng Mean aerosol black carbon concentration = 1807 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 918 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .607 sen(zero) = 0.021 . ref(beam) = 2.021 ref(zero) = 0.030 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 1001 ng Mean aerosol black carbon concentration = 1854 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 870 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .305 sen(zero) = 0.021 . ref(beam) = 1.085 ref(zero) = 0.030 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 1025 ng Mean aerosol black carbon concentration = 1899 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1030 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .467 sen(zero) = 0.021 . ref(beam) = 1.073 ref(zero) = 0.030 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 1011 ng Mean aerosol black carbon concentration = 1873 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1069 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .808 sen(zero) = 0.021 . ref(beam) = 1.154 ref(zero) = 0.030 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 955 ng Mean aerosol black carbon concentration = 1769 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1218 ppm. --- Disk space = 5.015224E+08 bytes free: One entry at every 2 minutes. There is space for 42646 hours ( 1777 days) more data --- 19-oct-16 14:22:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 19-oct-16 14:31:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.030 . Lamp 1 (370 nm): sen(beam) = 1.385 ref(beam) = 2.190 . Lamp 2 (470 nm): sen(beam) = 1.171 ref(beam) = 2.546 . Lamp 3 (520 nm): sen(beam) = 1.480 ref(beam) = 1.694 . Lamp 4 (590 nm): sen(beam) = .951 ref(beam) = 2.030 . Lamp 5 (660 nm): sen(beam) = .461 ref(beam) = 1.081 . Lamp 6 (880 nm): sen(beam) = .639 ref(beam) = 1.097 . Lamp 7 (950 nm): sen(beam) = 1.067 ref(beam) = 1.166 --- 19-oct-16 17:38:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.09 hours . Total airflow this filter = .57 cubic meters . Mean BC concentration of all lamps = 1740 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .645 sen(zero) = 0.021 . ref(beam) = 2.201 ref(zero) = 0.030 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 953 ng Mean aerosol black carbon concentration = 1678 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 915 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .625 sen(zero) = 0.021 . ref(beam) = 2.550 ref(zero) = 0.030 . Optical attenuation of filter deposit = 61 . Total aerosol black carbon on filter = 995 ng Mean aerosol black carbon concentration = 1752 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 914 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .845 sen(zero) = 0.021 . ref(beam) = 1.696 ref(zero) = 0.030 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 975 ng Mean aerosol black carbon concentration = 1717 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 746 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .587 sen(zero) = 0.021 . ref(beam) = 2.069 ref(zero) = 0.030 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 1002 ng Mean aerosol black carbon concentration = 1764 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 852 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .296 sen(zero) = 0.021 . ref(beam) = 1.087 ref(zero) = 0.030 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 1024 ng Mean aerosol black carbon concentration = 1803 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1007 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .457 sen(zero) = 0.021 . ref(beam) = 1.102 ref(zero) = 0.030 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 1014 ng Mean aerosol black carbon concentration = 1785 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1032 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .788 sen(zero) = 0.021 . ref(beam) = 1.172 ref(zero) = 0.030 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 956 ng Mean aerosol black carbon concentration = 1683 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1345 ppm. --- Disk space = 5.014897E+08 bytes free: One entry at every 2 minutes. There is space for 42644 hours ( 1777 days) more data --- 19-oct-16 17:38:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 19-oct-16 17:47:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.031 . Lamp 1 (370 nm): sen(beam) = 1.417 ref(beam) = 2.177 . Lamp 2 (470 nm): sen(beam) = 1.198 ref(beam) = 2.544 . Lamp 3 (520 nm): sen(beam) = 1.514 ref(beam) = 1.664 . Lamp 4 (590 nm): sen(beam) = .966 ref(beam) = 1.987 . Lamp 5 (660 nm): sen(beam) = .470 ref(beam) = 1.078 . Lamp 6 (880 nm): sen(beam) = .645 ref(beam) = 1.074 . Lamp 7 (950 nm): sen(beam) = 1.079 ref(beam) = 1.151 --- 19-oct-16 20:40:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.86 hours . Total airflow this filter = .53 cubic meters . Mean BC concentration of all lamps = 1783 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .663 sen(zero) = 0.021 . ref(beam) = 2.194 ref(zero) = 0.031 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 951 ng Mean aerosol black carbon concentration = 1794 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 822 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .644 sen(zero) = 0.021 . ref(beam) = 2.550 ref(zero) = 0.031 . Optical attenuation of filter deposit = 61 . Total aerosol black carbon on filter = 987 ng Mean aerosol black carbon concentration = 1862 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 831 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .877 sen(zero) = 0.021 . ref(beam) = 1.667 ref(zero) = 0.031 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 951 ng Mean aerosol black carbon concentration = 1794 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 859 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .622 sen(zero) = 0.021 . ref(beam) = 2.048 ref(zero) = 0.031 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 943 ng Mean aerosol black carbon concentration = 1779 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 774 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .312 sen(zero) = 0.021 . ref(beam) = 1.087 ref(zero) = 0.031 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 954 ng Mean aerosol black carbon concentration = 1800 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 908 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .475 sen(zero) = 0.021 . ref(beam) = 1.083 ref(zero) = 0.031 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 940 ng Mean aerosol black carbon concentration = 1775 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1014 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .820 sen(zero) = 0.021 . ref(beam) = 1.162 ref(zero) = 0.031 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 888 ng Mean aerosol black carbon concentration = 1675 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1123 ppm. --- Disk space = 5.014487E+08 bytes free: One entry at every 2 minutes. There is space for 42640 hours ( 1777 days) more data --- 19-oct-16 20:40:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 19-oct-16 20:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.030 . Lamp 1 (370 nm): sen(beam) = 1.446 ref(beam) = 2.148 . Lamp 2 (470 nm): sen(beam) = 1.215 ref(beam) = 2.495 . Lamp 3 (520 nm): sen(beam) = 1.530 ref(beam) = 1.629 . Lamp 4 (590 nm): sen(beam) = .974 ref(beam) = 1.972 . Lamp 5 (660 nm): sen(beam) = .474 ref(beam) = 1.057 . Lamp 6 (880 nm): sen(beam) = .655 ref(beam) = 1.054 . Lamp 7 (950 nm): sen(beam) = 1.095 ref(beam) = 1.126 --- 20-oct-16 00:00:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.16 hours . Total airflow this filter = .59 cubic meters . Mean BC concentration of all lamps = 1619 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .673 sen(zero) = 0.021 . ref(beam) = 2.159 ref(zero) = 0.030 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 955 ng Mean aerosol black carbon concentration = 1629 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 766 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .661 sen(zero) = 0.021 . ref(beam) = 2.498 ref(zero) = 0.030 . Optical attenuation of filter deposit = 60 . Total aerosol black carbon on filter = 965 ng Mean aerosol black carbon concentration = 1646 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 720 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .893 sen(zero) = 0.021 . ref(beam) = 1.631 ref(zero) = 0.030 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 936 ng Mean aerosol black carbon concentration = 1596 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 656 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .619 sen(zero) = 0.021 . ref(beam) = 2.019 ref(zero) = 0.030 . Optical attenuation of filter deposit = 47 . Total aerosol black carbon on filter = 958 ng Mean aerosol black carbon concentration = 1634 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 639 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .311 sen(zero) = 0.021 . ref(beam) = 1.063 ref(zero) = 0.030 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 974 ng Mean aerosol black carbon concentration = 1662 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 792 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .479 sen(zero) = 0.021 . ref(beam) = 1.060 ref(zero) = 0.030 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 954 ng Mean aerosol black carbon concentration = 1627 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 815 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .825 sen(zero) = 0.021 . ref(beam) = 1.131 ref(zero) = 0.030 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 902 ng Mean aerosol black carbon concentration = 1537 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 998 ppm. --- Disk space = 5.014077E+08 bytes free: One entry at every 2 minutes. There is space for 42637 hours ( 1777 days) more data --- 20-oct-16 00:00:00 Tape feeder mechanism advancing for 2 spot(s). ---