06-sep-19 03:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.91 hours . Total airflow this filter = .6 cubic meters . Mean BC concentration of all lamps = 1334 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .807 sen(zero) = 0.021 . ref(beam) = 2.130 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 953 ng Mean aerosol black carbon concentration = 1614 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 323 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .780 sen(zero) = 0.021 . ref(beam) = 2.268 ref(zero) = 0.021 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 875 ng Mean aerosol black carbon concentration = 1480 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 282 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.157 sen(zero) = 0.021 . ref(beam) = 1.477 ref(zero) = 0.021 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 804 ng Mean aerosol black carbon concentration = 1361 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 290 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .823 sen(zero) = 0.021 . ref(beam) = 2.076 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 782 ng Mean aerosol black carbon concentration = 1324 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 631 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .297 sen(zero) = 0.021 . ref(beam) = .712 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 771 ng Mean aerosol black carbon concentration = 1305 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 430 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .624 sen(zero) = 0.021 . ref(beam) = .965 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 690 ng Mean aerosol black carbon concentration = 1168 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 424 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.091 sen(zero) = 0.021 . ref(beam) = 1.032 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 643 ng Mean aerosol black carbon concentration = 1089 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 476 ppm. --- Disk space = 2.540339E+08 bytes free: One entry at every 10 minutes. There is space for 108008 hours ( 4500 days) more data --- 06-sep-19 03:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 06-sep-19 03:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.776 ref(beam) = 2.149 . Lamp 2 (470 nm): sen(beam) = 1.385 ref(beam) = 2.300 . Lamp 3 (520 nm): sen(beam) = 1.873 ref(beam) = 1.510 . Lamp 4 (590 nm): sen(beam) = 1.191 ref(beam) = 2.056 . Lamp 5 (660 nm): sen(beam) = .416 ref(beam) = .720 . Lamp 6 (880 nm): sen(beam) = .791 ref(beam) = .979 . Lamp 7 (950 nm): sen(beam) = 1.339 ref(beam) = 1.041 --- 06-sep-19 08:05:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.08 hours . Total airflow this filter = .49 cubic meters . Mean BC concentration of all lamps = 1553 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .802 sen(zero) = 0.021 . ref(beam) = 2.162 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 955 ng Mean aerosol black carbon concentration = 1957 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 47 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .793 sen(zero) = 0.021 . ref(beam) = 2.301 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 853 ng Mean aerosol black carbon concentration = 1748 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 35 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.183 sen(zero) = 0.021 . ref(beam) = 1.508 ref(zero) = 0.021 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 773 ng Mean aerosol black carbon concentration = 1583 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 50 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .836 sen(zero) = 0.021 . ref(beam) = 2.119 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 744 ng Mean aerosol black carbon concentration = 1525 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 112 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .302 sen(zero) = 0.021 . ref(beam) = .721 ref(zero) = 0.021 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 728 ng Mean aerosol black carbon concentration = 1491 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 45 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .638 sen(zero) = 0.021 . ref(beam) = .985 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 648 ng Mean aerosol black carbon concentration = 1327 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 65 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.113 sen(zero) = 0.021 . ref(beam) = 1.051 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 604 ng Mean aerosol black carbon concentration = 1237 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 92 ppm. --- Disk space = 2.540175E+08 bytes free: One entry at every 10 minutes. There is space for 108001 hours ( 4500 days) more data --- 06-sep-19 08:05:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 06-sep-19 08:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.803 ref(beam) = 1.908 . Lamp 2 (470 nm): sen(beam) = 1.414 ref(beam) = 2.192 . Lamp 3 (520 nm): sen(beam) = 1.908 ref(beam) = 1.424 . Lamp 4 (590 nm): sen(beam) = 1.209 ref(beam) = 1.943 . Lamp 5 (660 nm): sen(beam) = .427 ref(beam) = .696 . Lamp 6 (880 nm): sen(beam) = .806 ref(beam) = .930 . Lamp 7 (950 nm): sen(beam) = 1.374 ref(beam) = .993 --- 06-sep-19 12:45:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.24 hours . Total airflow this filter = .51 cubic meters . Mean BC concentration of all lamps = 1599 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .811 sen(zero) = 0.021 . ref(beam) = 1.947 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 968 ng Mean aerosol black carbon concentration = 1924 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 394 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .789 sen(zero) = 0.021 . ref(beam) = 2.208 ref(zero) = 0.021 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 897 ng Mean aerosol black carbon concentration = 1783 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 439 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.173 sen(zero) = 0.021 . ref(beam) = 1.429 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 821 ng Mean aerosol black carbon concentration = 1632 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 471 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .847 sen(zero) = 0.021 . ref(beam) = 2.060 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 798 ng Mean aerosol black carbon concentration = 1588 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 750 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .305 sen(zero) = 0.021 . ref(beam) = .706 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 786 ng Mean aerosol black carbon concentration = 1563 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 524 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .646 sen(zero) = 0.021 . ref(beam) = .948 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 700 ng Mean aerosol black carbon concentration = 1392 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 649 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.140 sen(zero) = 0.021 . ref(beam) = 1.018 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 658 ng Mean aerosol black carbon concentration = 1309 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 681 ppm. --- Disk space = 2.540052E+08 bytes free: One entry at every 10 minutes. There is space for 107995 hours ( 4500 days) more data --- 06-sep-19 12:45:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 06-sep-19 13:09:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.634 ref(beam) = 2.042 . Lamp 2 (470 nm): sen(beam) = 1.347 ref(beam) = 2.310 . Lamp 3 (520 nm): sen(beam) = 1.830 ref(beam) = 1.520 . Lamp 4 (590 nm): sen(beam) = 1.189 ref(beam) = 2.110 . Lamp 5 (660 nm): sen(beam) = .412 ref(beam) = .732 . Lamp 6 (880 nm): sen(beam) = .780 ref(beam) = .998 . Lamp 7 (950 nm): sen(beam) = 1.323 ref(beam) = 1.067 --- 06-sep-19 19:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 6.25 hours . Total airflow this filter = .73 cubic meters . Mean BC concentration of all lamps = 1169 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .749 sen(zero) = 0.021 . ref(beam) = 2.070 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 970 ng Mean aerosol black carbon concentration = 1343 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 659 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .749 sen(zero) = 0.021 . ref(beam) = 2.313 ref(zero) = 0.021 . Optical attenuation of filter deposit = 57 . Total aerosol black carbon on filter = 920 ng Mean aerosol black carbon concentration = 1274 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 617 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.110 sen(zero) = 0.021 . ref(beam) = 1.518 ref(zero) = 0.021 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 859 ng Mean aerosol black carbon concentration = 1188 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 498 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .811 sen(zero) = 0.021 . ref(beam) = 2.198 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 839 ng Mean aerosol black carbon concentration = 1161 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 865 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .289 sen(zero) = 0.021 . ref(beam) = .737 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 831 ng Mean aerosol black carbon concentration = 1150 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 869 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .609 sen(zero) = 0.021 . ref(beam) = 1.009 ref(zero) = 0.021 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 768 ng Mean aerosol black carbon concentration = 1063 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 912 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.070 sen(zero) = 0.021 . ref(beam) = 1.084 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 724 ng Mean aerosol black carbon concentration = 1001 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1033 ppm. --- Disk space = 2.53993E+08 bytes free: One entry at every 10 minutes. There is space for 107990 hours ( 4500 days) more data --- 06-sep-19 19:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 06-sep-19 19:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.781 ref(beam) = 2.062 . Lamp 2 (470 nm): sen(beam) = 1.455 ref(beam) = 2.352 . Lamp 3 (520 nm): sen(beam) = 1.966 ref(beam) = 1.546 . Lamp 4 (590 nm): sen(beam) = 1.294 ref(beam) = 2.155 . Lamp 5 (660 nm): sen(beam) = .444 ref(beam) = .750 . Lamp 6 (880 nm): sen(beam) = .836 ref(beam) = 1.021 . Lamp 7 (950 nm): sen(beam) = 1.425 ref(beam) = 1.095 ---