28-aug-19 02:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.91 hours . Total airflow this filter = .79 cubic meters . Mean BC concentration of all lamps = 1072 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .846 sen(zero) = 0.021 . ref(beam) = 2.212 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 951 ng Mean aerosol black carbon concentration = 1219 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 60 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .796 sen(zero) = 0.021 . ref(beam) = 2.330 ref(zero) = 0.021 . Optical attenuation of filter deposit = 56 . Total aerosol black carbon on filter = 902 ng Mean aerosol black carbon concentration = 1157 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 34 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.166 sen(zero) = 0.021 . ref(beam) = 1.546 ref(zero) = 0.021 . Optical attenuation of filter deposit = 47 . Total aerosol black carbon on filter = 844 ng Mean aerosol black carbon concentration = 1082 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 35 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .831 sen(zero) = 0.021 . ref(beam) = 2.146 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 833 ng Mean aerosol black carbon concentration = 1068 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 215 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .300 sen(zero) = 0.021 . ref(beam) = .731 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 828 ng Mean aerosol black carbon concentration = 1062 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 70 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .621 sen(zero) = 0.021 . ref(beam) = 1.008 ref(zero) = 0.021 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 769 ng Mean aerosol black carbon concentration = 986 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 102 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.093 sen(zero) = 0.021 . ref(beam) = 1.074 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 726 ng Mean aerosol black carbon concentration = 931 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 133 ppm. --- Disk space = 2.537308E+08 bytes free: One entry at every 10 minutes. There is space for 107879 hours ( 4495 days) more data --- 28-aug-19 02:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 28-aug-19 03:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.844 ref(beam) = 2.119 . Lamp 2 (470 nm): sen(beam) = 1.432 ref(beam) = 2.272 . Lamp 3 (520 nm): sen(beam) = 1.911 ref(beam) = 1.486 . Lamp 4 (590 nm): sen(beam) = 1.218 ref(beam) = 1.993 . Lamp 5 (660 nm): sen(beam) = .432 ref(beam) = .714 . Lamp 6 (880 nm): sen(beam) = .796 ref(beam) = .958 . Lamp 7 (950 nm): sen(beam) = 1.357 ref(beam) = 1.028 --- 28-aug-19 09:05:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.75 hours . Total airflow this filter = .77 cubic meters . Mean BC concentration of all lamps = 1156 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .853 sen(zero) = 0.021 . ref(beam) = 2.136 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 953 ng Mean aerosol black carbon concentration = 1248 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 71 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .792 sen(zero) = 0.021 . ref(beam) = 2.276 ref(zero) = 0.021 . Optical attenuation of filter deposit = 57 . Total aerosol black carbon on filter = 932 ng Mean aerosol black carbon concentration = 1220 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 43 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.144 sen(zero) = 0.021 . ref(beam) = 1.485 ref(zero) = 0.021 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 885 ng Mean aerosol black carbon concentration = 1159 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 40 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .810 sen(zero) = 0.021 . ref(beam) = 2.071 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 887 ng Mean aerosol black carbon concentration = 1161 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 200 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .295 sen(zero) = 0.021 . ref(beam) = .717 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 888 ng Mean aerosol black carbon concentration = 1162 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 97 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .607 sen(zero) = 0.021 . ref(beam) = .967 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 839 ng Mean aerosol black carbon concentration = 1099 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 113 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.071 sen(zero) = 0.021 . ref(beam) = 1.041 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 797 ng Mean aerosol black carbon concentration = 1043 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 121 ppm. --- Disk space = 2.537103E+08 bytes free: One entry at every 10 minutes. There is space for 107870 hours ( 4495 days) more data --- 28-aug-19 09:05:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 28-aug-19 09:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.766 ref(beam) = 2.138 . Lamp 2 (470 nm): sen(beam) = 1.373 ref(beam) = 2.294 . Lamp 3 (520 nm): sen(beam) = 1.846 ref(beam) = 1.492 . Lamp 4 (590 nm): sen(beam) = 1.185 ref(beam) = 2.014 . Lamp 5 (660 nm): sen(beam) = .415 ref(beam) = .722 . Lamp 6 (880 nm): sen(beam) = .771 ref(beam) = .966 . Lamp 7 (950 nm): sen(beam) = 1.310 ref(beam) = 1.038 --- Disk space = 2.536899E+08 bytes free: One entry at every 10 minutes. There is space for 107861 hours ( 4494 days) more data --- 28-aug-19 10:37:19 Tape feeder mechanism advancing for 2 spot(s). --- 28-aug-19 10:46:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 28-aug-19 10:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.791 ref(beam) = 2.121 . Lamp 2 (470 nm): sen(beam) = 1.394 ref(beam) = 2.303 . Lamp 3 (520 nm): sen(beam) = 1.858 ref(beam) = 1.478 . Lamp 4 (590 nm): sen(beam) = 1.193 ref(beam) = 2.019 . Lamp 5 (660 nm): sen(beam) = .423 ref(beam) = .727 . Lamp 6 (880 nm): sen(beam) = .777 ref(beam) = .958 . Lamp 7 (950 nm): sen(beam) = 1.326 ref(beam) = 1.032 --- 28-aug-19 17:10:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 6.16 hours . Total airflow this filter = .73 cubic meters . Mean BC concentration of all lamps = 1271 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .827 sen(zero) = 0.021 . ref(beam) = 2.147 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 955 ng Mean aerosol black carbon concentration = 1317 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1021 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .751 sen(zero) = 0.021 . ref(beam) = 2.317 ref(zero) = 0.021 . Optical attenuation of filter deposit = 60 . Total aerosol black carbon on filter = 973 ng Mean aerosol black carbon concentration = 1343 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1124 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.083 sen(zero) = 0.021 . ref(beam) = 1.483 ref(zero) = 0.021 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 932 ng Mean aerosol black carbon concentration = 1285 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1185 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .779 sen(zero) = 0.021 . ref(beam) = 2.114 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 933 ng Mean aerosol black carbon concentration = 1286 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1212 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .284 sen(zero) = 0.021 . ref(beam) = .735 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 939 ng Mean aerosol black carbon concentration = 1295 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1415 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .587 sen(zero) = 0.021 . ref(beam) = .972 ref(zero) = 0.021 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 878 ng Mean aerosol black carbon concentration = 1212 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1314 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.038 sen(zero) = 0.021 . ref(beam) = 1.052 ref(zero) = 0.021 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 838 ng Mean aerosol black carbon concentration = 1156 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1253 ppm. --- Disk space = 2.536899E+08 bytes free: One entry at every 10 minutes. There is space for 107861 hours ( 4494 days) more data --- 28-aug-19 17:10:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 28-aug-19 17:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.880 ref(beam) = 2.215 . Lamp 2 (470 nm): sen(beam) = 1.464 ref(beam) = 2.393 . Lamp 3 (520 nm): sen(beam) = 1.962 ref(beam) = 1.580 . Lamp 4 (590 nm): sen(beam) = 1.280 ref(beam) = 2.157 . Lamp 5 (660 nm): sen(beam) = .444 ref(beam) = .758 . Lamp 6 (880 nm): sen(beam) = .832 ref(beam) = 1.035 . Lamp 7 (950 nm): sen(beam) = 1.413 ref(beam) = 1.112 --- 28-aug-19 22:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.08 hours . Total airflow this filter = .64 cubic meters . Mean BC concentration of all lamps = 1274 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .852 sen(zero) = 0.021 . ref(beam) = 2.218 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 969 ng Mean aerosol black carbon concentration = 1538 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 423 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .834 sen(zero) = 0.021 . ref(beam) = 2.387 ref(zero) = 0.021 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 872 ng Mean aerosol black carbon concentration = 1384 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 534 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.222 sen(zero) = 0.021 . ref(beam) = 1.574 ref(zero) = 0.021 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 805 ng Mean aerosol black carbon concentration = 1278 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 673 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .875 sen(zero) = 0.021 . ref(beam) = 2.200 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 790 ng Mean aerosol black carbon concentration = 1255 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 617 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .314 sen(zero) = 0.021 . ref(beam) = .755 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 780 ng Mean aerosol black carbon concentration = 1238 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 687 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .653 sen(zero) = 0.021 . ref(beam) = 1.035 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 721 ng Mean aerosol black carbon concentration = 1144 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 735 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.142 sen(zero) = 0.021 . ref(beam) = 1.114 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 680 ng Mean aerosol black carbon concentration = 1080 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 689 ppm. --- Disk space = 2.536735E+08 bytes free: One entry at every 10 minutes. There is space for 107854 hours ( 4494 days) more data --- 28-aug-19 22:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 28-aug-19 22:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.855 ref(beam) = 2.170 . Lamp 2 (470 nm): sen(beam) = 1.453 ref(beam) = 2.359 . Lamp 3 (520 nm): sen(beam) = 1.956 ref(beam) = 1.506 . Lamp 4 (590 nm): sen(beam) = 1.261 ref(beam) = 2.048 . Lamp 5 (660 nm): sen(beam) = .442 ref(beam) = .745 . Lamp 6 (880 nm): sen(beam) = .820 ref(beam) = .976 . Lamp 7 (950 nm): sen(beam) = 1.399 ref(beam) = 1.055 ---