25-aug-17 01:05:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.74 hours . Total airflow this filter = .43 cubic meters . Mean BC concentration of all lamps = 1478 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .659 sen(zero) = 0.021 . ref(beam) = 2.093 ref(zero) = 0.021 . Optical attenuation of filter deposit = 78 . Total aerosol black carbon on filter = 991 ng Mean aerosol black carbon concentration = 2334 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 106 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .784 sen(zero) = 0.021 . ref(beam) = 2.331 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 739 ng Mean aerosol black carbon concentration = 1742 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 46 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.093 sen(zero) = 0.021 . ref(beam) = 1.599 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 622 ng Mean aerosol black carbon concentration = 1466 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 59 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .779 sen(zero) = 0.021 . ref(beam) = 2.022 ref(zero) = 0.021 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 571 ng Mean aerosol black carbon concentration = 1345 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 237 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .334 sen(zero) = 0.021 . ref(beam) = .816 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 548 ng Mean aerosol black carbon concentration = 1292 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 105 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .588 sen(zero) = 0.021 . ref(beam) = 1.020 ref(zero) = 0.021 . Optical attenuation of filter deposit = 15 . Total aerosol black carbon on filter = 475 ng Mean aerosol black carbon concentration = 1119 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 160 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .991 sen(zero) = 0.021 . ref(beam) = 1.050 ref(zero) = 0.021 . Optical attenuation of filter deposit = 13 . Total aerosol black carbon on filter = 444 ng Mean aerosol black carbon concentration = 1046 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 176 ppm. --- Disk space = 2.535096E+08 bytes free: One entry at every 10 minutes. There is space for 107785 hours ( 4491 days) more data --- 25-aug-17 01:05:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 25-aug-17 01:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.489 ref(beam) = 2.059 . Lamp 2 (470 nm): sen(beam) = 1.264 ref(beam) = 2.299 . Lamp 3 (520 nm): sen(beam) = 1.568 ref(beam) = 1.575 . Lamp 4 (590 nm): sen(beam) = .995 ref(beam) = 1.926 . Lamp 5 (660 nm): sen(beam) = .420 ref(beam) = .801 . Lamp 6 (880 nm): sen(beam) = .675 ref(beam) = .995 . Lamp 7 (950 nm): sen(beam) = 1.115 ref(beam) = 1.024 --- 25-aug-17 05:05:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.58 hours . Total airflow this filter = .41 cubic meters . Mean BC concentration of all lamps = 1489 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .652 sen(zero) = 0.021 . ref(beam) = 2.091 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 980 ng Mean aerosol black carbon concentration = 2443 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 201 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .789 sen(zero) = 0.021 . ref(beam) = 2.309 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 714 ng Mean aerosol black carbon concentration = 1780 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 49 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.102 sen(zero) = 0.021 . ref(beam) = 1.580 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 590 ng Mean aerosol black carbon concentration = 1471 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 53 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .795 sen(zero) = 0.021 . ref(beam) = 2.034 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 537 ng Mean aerosol black carbon concentration = 1339 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 578 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .337 sen(zero) = 0.021 . ref(beam) = .810 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 509 ng Mean aerosol black carbon concentration = 1269 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 182 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .591 sen(zero) = 0.021 . ref(beam) = 1.013 ref(zero) = 0.021 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 439 ng Mean aerosol black carbon concentration = 1095 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 299 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .999 sen(zero) = 0.021 . ref(beam) = 1.048 ref(zero) = 0.021 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 411 ng Mean aerosol black carbon concentration = 1026 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 349 ppm. --- Disk space = 2.534973E+08 bytes free: One entry at every 10 minutes. There is space for 107779 hours ( 4491 days) more data --- 25-aug-17 05:05:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 25-aug-17 05:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.503 ref(beam) = 2.133 . Lamp 2 (470 nm): sen(beam) = 1.259 ref(beam) = 2.331 . Lamp 3 (520 nm): sen(beam) = 1.559 ref(beam) = 1.610 . Lamp 4 (590 nm): sen(beam) = 1.014 ref(beam) = 2.007 . Lamp 5 (660 nm): sen(beam) = .421 ref(beam) = .815 . Lamp 6 (880 nm): sen(beam) = .674 ref(beam) = 1.025 . Lamp 7 (950 nm): sen(beam) = 1.115 ref(beam) = 1.053 --- 25-aug-17 09:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.91 hours . Total airflow this filter = .44 cubic meters . Mean BC concentration of all lamps = 1575 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .667 sen(zero) = 0.021 . ref(beam) = 2.151 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 968 ng Mean aerosol black carbon concentration = 2220 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 117 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .753 sen(zero) = 0.021 . ref(beam) = 2.335 ref(zero) = 0.021 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 786 ng Mean aerosol black carbon concentration = 1804 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 70 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.039 sen(zero) = 0.021 . ref(beam) = 1.609 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 685 ng Mean aerosol black carbon concentration = 1571 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 86 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .755 sen(zero) = 0.021 . ref(beam) = 2.074 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 642 ng Mean aerosol black carbon concentration = 1473 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 300 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .320 sen(zero) = 0.021 . ref(beam) = .817 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 627 ng Mean aerosol black carbon concentration = 1438 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 132 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .560 sen(zero) = 0.021 . ref(beam) = 1.032 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 566 ng Mean aerosol black carbon concentration = 1298 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 170 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .950 sen(zero) = 0.021 . ref(beam) = 1.062 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 532 ng Mean aerosol black carbon concentration = 1222 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 230 ppm. --- Disk space = 2.534851E+08 bytes free: One entry at every 10 minutes. There is space for 107774 hours ( 4491 days) more data --- 25-aug-17 09:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 25-aug-17 09:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.571 ref(beam) = 2.120 . Lamp 2 (470 nm): sen(beam) = 1.282 ref(beam) = 2.338 . Lamp 3 (520 nm): sen(beam) = 1.585 ref(beam) = 1.614 . Lamp 4 (590 nm): sen(beam) = 1.026 ref(beam) = 2.018 . Lamp 5 (660 nm): sen(beam) = .425 ref(beam) = .818 . Lamp 6 (880 nm): sen(beam) = .683 ref(beam) = 1.028 . Lamp 7 (950 nm): sen(beam) = 1.126 ref(beam) = 1.052 --- 25-aug-17 14:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.08 hours . Total airflow this filter = .57 cubic meters . Mean BC concentration of all lamps = 1567 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .717 sen(zero) = 0.021 . ref(beam) = 2.144 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 967 ng Mean aerosol black carbon concentration = 1706 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 782 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .700 sen(zero) = 0.021 . ref(beam) = 2.342 ref(zero) = 0.021 . Optical attenuation of filter deposit = 58 . Total aerosol black carbon on filter = 947 ng Mean aerosol black carbon concentration = 1670 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 645 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .943 sen(zero) = 0.021 . ref(beam) = 1.613 ref(zero) = 0.021 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 894 ng Mean aerosol black carbon concentration = 1576 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 745 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .680 sen(zero) = 0.021 . ref(beam) = 2.091 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 887 ng Mean aerosol black carbon concentration = 1564 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1016 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .289 sen(zero) = 0.021 . ref(beam) = .821 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 890 ng Mean aerosol black carbon concentration = 1570 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 875 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .520 sen(zero) = 0.021 . ref(beam) = 1.037 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 839 ng Mean aerosol black carbon concentration = 1480 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1031 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .888 sen(zero) = 0.021 . ref(beam) = 1.064 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 796 ng Mean aerosol black carbon concentration = 1404 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1228 ppm. --- Disk space = 2.534728E+08 bytes free: One entry at every 10 minutes. There is space for 107769 hours ( 4490 days) more data --- 25-aug-17 14:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 25-aug-17 15:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.577 ref(beam) = 2.166 . Lamp 2 (470 nm): sen(beam) = 1.301 ref(beam) = 2.393 . Lamp 3 (520 nm): sen(beam) = 1.610 ref(beam) = 1.643 . Lamp 4 (590 nm): sen(beam) = 1.041 ref(beam) = 2.046 . Lamp 5 (660 nm): sen(beam) = .432 ref(beam) = .836 . Lamp 6 (880 nm): sen(beam) = .702 ref(beam) = 1.043 . Lamp 7 (950 nm): sen(beam) = 1.156 ref(beam) = 1.073 --- 25-aug-17 20:45:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.41 hours . Total airflow this filter = .62 cubic meters . Mean BC concentration of all lamps = 1377 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .719 sen(zero) = 0.021 . ref(beam) = 2.170 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 1551 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 941 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .720 sen(zero) = 0.021 . ref(beam) = 2.382 ref(zero) = 0.021 . Optical attenuation of filter deposit = 56 . Total aerosol black carbon on filter = 905 ng Mean aerosol black carbon concentration = 1477 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 973 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .973 sen(zero) = 0.021 . ref(beam) = 1.633 ref(zero) = 0.021 . Optical attenuation of filter deposit = 47 . Total aerosol black carbon on filter = 848 ng Mean aerosol black carbon concentration = 1384 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 917 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .694 sen(zero) = 0.021 . ref(beam) = 2.091 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 837 ng Mean aerosol black carbon concentration = 1367 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1058 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .297 sen(zero) = 0.021 . ref(beam) = .834 ref(zero) = 0.021 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 838 ng Mean aerosol black carbon concentration = 1368 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1212 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .539 sen(zero) = 0.021 . ref(beam) = 1.044 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 784 ng Mean aerosol black carbon concentration = 1280 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1237 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .915 sen(zero) = 0.021 . ref(beam) = 1.076 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 743 ng Mean aerosol black carbon concentration = 1213 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1108 ppm. --- Disk space = 2.534564E+08 bytes free: One entry at every 10 minutes. There is space for 107762 hours ( 4490 days) more data --- 25-aug-17 20:45:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 25-aug-17 21:09:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.514 ref(beam) = 2.126 . Lamp 2 (470 nm): sen(beam) = 1.287 ref(beam) = 2.345 . Lamp 3 (520 nm): sen(beam) = 1.599 ref(beam) = 1.616 . Lamp 4 (590 nm): sen(beam) = 1.032 ref(beam) = 1.994 . Lamp 5 (660 nm): sen(beam) = .431 ref(beam) = .817 . Lamp 6 (880 nm): sen(beam) = .695 ref(beam) = 1.023 . Lamp 7 (950 nm): sen(beam) = 1.149 ref(beam) = 1.052 --- 25-aug-17 23:05:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.91 hours . Total airflow this filter = .21 cubic meters . Mean BC concentration of all lamps = 2905 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .596 sen(zero) = 0.021 . ref(beam) = 2.136 ref(zero) = 0.021 . Optical attenuation of filter deposit = 80 . Total aerosol black carbon on filter = 1015 ng Mean aerosol black carbon concentration = 4877 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 165 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .777 sen(zero) = 0.021 . ref(beam) = 2.347 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 715 ng Mean aerosol black carbon concentration = 3436 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 63 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.096 sen(zero) = 0.021 . ref(beam) = 1.615 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 591 ng Mean aerosol black carbon concentration = 2841 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 95 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .784 sen(zero) = 0.021 . ref(beam) = 2.039 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 539 ng Mean aerosol black carbon concentration = 2592 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 467 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .337 sen(zero) = 0.021 . ref(beam) = .818 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 514 ng Mean aerosol black carbon concentration = 2473 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 188 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .593 sen(zero) = 0.021 . ref(beam) = 1.026 ref(zero) = 0.021 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 442 ng Mean aerosol black carbon concentration = 2127 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 268 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.003 sen(zero) = 0.021 . ref(beam) = 1.057 ref(zero) = 0.021 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 413 ng Mean aerosol black carbon concentration = 1988 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 296 ppm. --- Disk space = 2.5344E+08 bytes free: One entry at every 10 minutes. There is space for 107755 hours ( 4490 days) more data --- 25-aug-17 23:05:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 25-aug-17 23:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.402 ref(beam) = 2.086 . Lamp 2 (470 nm): sen(beam) = 1.229 ref(beam) = 2.284 . Lamp 3 (520 nm): sen(beam) = 1.540 ref(beam) = 1.559 . Lamp 4 (590 nm): sen(beam) = .982 ref(beam) = 1.912 . Lamp 5 (660 nm): sen(beam) = .415 ref(beam) = .793 . Lamp 6 (880 nm): sen(beam) = .672 ref(beam) = .983 . Lamp 7 (950 nm): sen(beam) = 1.110 ref(beam) = 1.011 ---