05-sep-19 03:05:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 6.75 hours . Total airflow this filter = .76 cubic meters . Mean BC concentration of all lamps = 1117 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .845 sen(zero) = 0.021 . ref(beam) = 2.113 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 964 ng Mean aerosol black carbon concentration = 1284 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 522 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .810 sen(zero) = 0.021 . ref(beam) = 2.322 ref(zero) = 0.021 . Optical attenuation of filter deposit = 56 . Total aerosol black carbon on filter = 913 ng Mean aerosol black carbon concentration = 1217 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 500 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.185 sen(zero) = 0.021 . ref(beam) = 1.508 ref(zero) = 0.021 . Optical attenuation of filter deposit = 47 . Total aerosol black carbon on filter = 851 ng Mean aerosol black carbon concentration = 1134 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 604 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .847 sen(zero) = 0.021 . ref(beam) = 2.140 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 837 ng Mean aerosol black carbon concentration = 1115 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 693 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .304 sen(zero) = 0.021 . ref(beam) = .734 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 832 ng Mean aerosol black carbon concentration = 1108 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 625 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .637 sen(zero) = 0.021 . ref(beam) = .992 ref(zero) = 0.021 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 759 ng Mean aerosol black carbon concentration = 1011 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 648 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.118 sen(zero) = 0.021 . ref(beam) = 1.063 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 714 ng Mean aerosol black carbon concentration = 951 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 539 ppm. --- Disk space = 2.541117E+08 bytes free: One entry at every 10 minutes. There is space for 108041 hours ( 4502 days) more data --- 05-sep-19 03:05:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-19 03:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.792 ref(beam) = 2.121 . Lamp 2 (470 nm): sen(beam) = 1.436 ref(beam) = 2.348 . Lamp 3 (520 nm): sen(beam) = 1.943 ref(beam) = 1.516 . Lamp 4 (590 nm): sen(beam) = 1.245 ref(beam) = 2.076 . Lamp 5 (660 nm): sen(beam) = .434 ref(beam) = .741 . Lamp 6 (880 nm): sen(beam) = .821 ref(beam) = .986 . Lamp 7 (950 nm): sen(beam) = 1.394 ref(beam) = 1.060 --- 05-sep-19 09:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 6.08 hours . Total airflow this filter = .72 cubic meters . Mean BC concentration of all lamps = 1202 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .820 sen(zero) = 0.021 . ref(beam) = 2.137 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 960 ng Mean aerosol black carbon concentration = 1338 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 227 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .788 sen(zero) = 0.021 . ref(beam) = 2.347 ref(zero) = 0.021 . Optical attenuation of filter deposit = 58 . Total aerosol black carbon on filter = 934 ng Mean aerosol black carbon concentration = 1302 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 146 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.161 sen(zero) = 0.021 . ref(beam) = 1.513 ref(zero) = 0.021 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 879 ng Mean aerosol black carbon concentration = 1225 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 196 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .825 sen(zero) = 0.021 . ref(beam) = 2.137 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 866 ng Mean aerosol black carbon concentration = 1207 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 553 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .298 sen(zero) = 0.021 . ref(beam) = .741 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 860 ng Mean aerosol black carbon concentration = 1199 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 240 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .631 sen(zero) = 0.021 . ref(beam) = .990 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 794 ng Mean aerosol black carbon concentration = 1107 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 363 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.108 sen(zero) = 0.021 . ref(beam) = 1.068 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 746 ng Mean aerosol black carbon concentration = 1039 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 334 ppm. --- Disk space = 2.540913E+08 bytes free: One entry at every 10 minutes. There is space for 108032 hours ( 4501 days) more data --- 05-sep-19 09:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-19 09:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.821 ref(beam) = 2.096 . Lamp 2 (470 nm): sen(beam) = 1.445 ref(beam) = 2.259 . Lamp 3 (520 nm): sen(beam) = 1.951 ref(beam) = 1.473 . Lamp 4 (590 nm): sen(beam) = 1.253 ref(beam) = 2.023 . Lamp 5 (660 nm): sen(beam) = .436 ref(beam) = .710 . Lamp 6 (880 nm): sen(beam) = .818 ref(beam) = .959 . Lamp 7 (950 nm): sen(beam) = 1.395 ref(beam) = 1.028 --- 05-sep-19 16:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 6.25 hours . Total airflow this filter = .74 cubic meters . Mean BC concentration of all lamps = 1265 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .848 sen(zero) = 0.021 . ref(beam) = 2.139 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 959 ng Mean aerosol black carbon concentration = 1297 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 713 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .774 sen(zero) = 0.021 . ref(beam) = 2.281 ref(zero) = 0.021 . Optical attenuation of filter deposit = 61 . Total aerosol black carbon on filter = 991 ng Mean aerosol black carbon concentration = 1340 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 846 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.130 sen(zero) = 0.021 . ref(beam) = 1.481 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 951 ng Mean aerosol black carbon concentration = 1286 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 754 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .829 sen(zero) = 0.021 . ref(beam) = 2.162 ref(zero) = 0.021 . Optical attenuation of filter deposit = 47 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 1285 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 998 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .293 sen(zero) = 0.021 . ref(beam) = .723 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 955 ng Mean aerosol black carbon concentration = 1291 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 917 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .621 sen(zero) = 0.021 . ref(beam) = .981 ref(zero) = 0.021 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 894 ng Mean aerosol black carbon concentration = 1208 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1031 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.101 sen(zero) = 0.021 . ref(beam) = 1.058 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 848 ng Mean aerosol black carbon concentration = 1147 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1116 ppm. --- Disk space = 2.540708E+08 bytes free: One entry at every 10 minutes. There is space for 108023 hours ( 4501 days) more data --- 05-sep-19 16:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-19 16:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.825 ref(beam) = 2.118 . Lamp 2 (470 nm): sen(beam) = 1.423 ref(beam) = 2.263 . Lamp 3 (520 nm): sen(beam) = 1.906 ref(beam) = 1.469 . Lamp 4 (590 nm): sen(beam) = 1.262 ref(beam) = 2.063 . Lamp 5 (660 nm): sen(beam) = .434 ref(beam) = .717 . Lamp 6 (880 nm): sen(beam) = .806 ref(beam) = .967 . Lamp 7 (950 nm): sen(beam) = 1.380 ref(beam) = 1.042 --- 05-sep-19 22:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.58 hours . Total airflow this filter = .66 cubic meters . Mean BC concentration of all lamps = 1342 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .835 sen(zero) = 0.021 . ref(beam) = 2.120 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 956 ng Mean aerosol black carbon concentration = 1457 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1134 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .774 sen(zero) = 0.021 . ref(beam) = 2.258 ref(zero) = 0.021 . Optical attenuation of filter deposit = 58 . Total aerosol black carbon on filter = 945 ng Mean aerosol black carbon concentration = 1440 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1323 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.126 sen(zero) = 0.021 . ref(beam) = 1.463 ref(zero) = 0.021 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 896 ng Mean aerosol black carbon concentration = 1366 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1116 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .817 sen(zero) = 0.021 . ref(beam) = 2.093 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 888 ng Mean aerosol black carbon concentration = 1354 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 983 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .294 sen(zero) = 0.021 . ref(beam) = .714 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 886 ng Mean aerosol black carbon concentration = 1351 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1236 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .611 sen(zero) = 0.021 . ref(beam) = .965 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 819 ng Mean aerosol black carbon concentration = 1248 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1112 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.082 sen(zero) = 0.021 . ref(beam) = 1.041 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 771 ng Mean aerosol black carbon concentration = 1175 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1164 ppm. --- Disk space = 2.540544E+08 bytes free: One entry at every 10 minutes. There is space for 108016 hours ( 4501 days) more data --- 05-sep-19 22:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-sep-19 22:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.779 ref(beam) = 2.129 . Lamp 2 (470 nm): sen(beam) = 1.380 ref(beam) = 2.272 . Lamp 3 (520 nm): sen(beam) = 1.865 ref(beam) = 1.482 . Lamp 4 (590 nm): sen(beam) = 1.215 ref(beam) = 2.053 . Lamp 5 (660 nm): sen(beam) = .419 ref(beam) = .715 . Lamp 6 (880 nm): sen(beam) = .791 ref(beam) = .968 . Lamp 7 (950 nm): sen(beam) = 1.342 ref(beam) = 1.034 ---