18-sep-19 01:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.58 hours . Total airflow this filter = .62 cubic meters . Mean BC concentration of all lamps = 1220 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .867 sen(zero) = 0.021 . ref(beam) = 2.461 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 974 ng Mean aerosol black carbon concentration = 1583 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 395 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .866 sen(zero) = 0.021 . ref(beam) = 2.612 ref(zero) = 0.021 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 839 ng Mean aerosol black carbon concentration = 1363 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 491 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.265 sen(zero) = 0.021 . ref(beam) = 1.836 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 756 ng Mean aerosol black carbon concentration = 1228 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 641 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .934 sen(zero) = 0.021 . ref(beam) = 2.496 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 728 ng Mean aerosol black carbon concentration = 1183 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 640 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .330 sen(zero) = 0.021 . ref(beam) = .821 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 715 ng Mean aerosol black carbon concentration = 1161 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 457 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .708 sen(zero) = 0.021 . ref(beam) = 1.213 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 643 ng Mean aerosol black carbon concentration = 1045 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 751 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.236 sen(zero) = 0.021 . ref(beam) = 1.267 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 600 ng Mean aerosol black carbon concentration = 974 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 651 ppm. --- Disk space = 2.536448E+08 bytes free: One entry at every 10 minutes. There is space for 107842 hours ( 4493 days) more data --- 18-sep-19 01:35:00 Tape feeder mechanism advancing for 2 spot(s). --- Disk space = 2.536284E+08 bytes free: One entry at every 10 minutes. There is space for 107835 hours ( 4493 days) more data --- 18-sep-19 02:07:17 Tape feeder mechanism advancing for 2 spot(s). --- 18-sep-19 02:16:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-sep-19 02:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 2.012 ref(beam) = 2.486 . Lamp 2 (470 nm): sen(beam) = 1.544 ref(beam) = 2.727 . Lamp 3 (520 nm): sen(beam) = 2.065 ref(beam) = 1.867 . Lamp 4 (590 nm): sen(beam) = 1.365 ref(beam) = 2.407 . Lamp 5 (660 nm): sen(beam) = .467 ref(beam) = .862 . Lamp 6 (880 nm): sen(beam) = .905 ref(beam) = 1.217 . Lamp 7 (950 nm): sen(beam) = 1.520 ref(beam) = 1.299 --- 18-sep-19 07:50:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.33 hours . Total airflow this filter = .94 cubic meters . Mean BC concentration of all lamps = 840 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .888 sen(zero) = 0.021 . ref(beam) = 2.485 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 986 ng Mean aerosol black carbon concentration = 1060 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 112 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .878 sen(zero) = 0.021 . ref(beam) = 2.719 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 866 ng Mean aerosol black carbon concentration = 932 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 123 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.296 sen(zero) = 0.021 . ref(beam) = 1.860 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 787 ng Mean aerosol black carbon concentration = 846 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 110 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .943 sen(zero) = 0.021 . ref(beam) = 2.453 ref(zero) = 0.021 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 764 ng Mean aerosol black carbon concentration = 822 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 144 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .333 sen(zero) = 0.021 . ref(beam) = .860 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 756 ng Mean aerosol black carbon concentration = 813 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 128 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .721 sen(zero) = 0.021 . ref(beam) = 1.217 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 673 ng Mean aerosol black carbon concentration = 723 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 99 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.245 sen(zero) = 0.021 . ref(beam) = 1.302 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 636 ng Mean aerosol black carbon concentration = 684 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 92 ppm. --- Disk space = 2.536284E+08 bytes free: One entry at every 10 minutes. There is space for 107835 hours ( 4493 days) more data --- 18-sep-19 07:50:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-sep-19 08:09:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.989 ref(beam) = 2.464 . Lamp 2 (470 nm): sen(beam) = 1.528 ref(beam) = 2.680 . Lamp 3 (520 nm): sen(beam) = 2.046 ref(beam) = 1.858 . Lamp 4 (590 nm): sen(beam) = 1.335 ref(beam) = 2.366 . Lamp 5 (660 nm): sen(beam) = .462 ref(beam) = .844 . Lamp 6 (880 nm): sen(beam) = .898 ref(beam) = 1.208 . Lamp 7 (950 nm): sen(beam) = 1.503 ref(beam) = 1.284 --- 18-sep-19 10:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.25 hours . Total airflow this filter = .29 cubic meters . Mean BC concentration of all lamps = 2540 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .853 sen(zero) = 0.021 . ref(beam) = 2.487 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 956 ng Mean aerosol black carbon concentration = 3353 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 508 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .868 sen(zero) = 0.021 . ref(beam) = 2.684 ref(zero) = 0.021 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 820 ng Mean aerosol black carbon concentration = 2876 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 379 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.297 sen(zero) = 0.021 . ref(beam) = 1.858 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 731 ng Mean aerosol black carbon concentration = 2564 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 524 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .955 sen(zero) = 0.021 . ref(beam) = 2.474 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 702 ng Mean aerosol black carbon concentration = 2462 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 757 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .337 sen(zero) = 0.021 . ref(beam) = .849 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 686 ng Mean aerosol black carbon concentration = 2405 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 489 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .732 sen(zero) = 0.021 . ref(beam) = 1.222 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 605 ng Mean aerosol black carbon concentration = 2125 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 729 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.264 sen(zero) = 0.021 . ref(beam) = 1.305 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 568 ng Mean aerosol black carbon concentration = 1994 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 752 ppm. --- Disk space = 2.53612E+08 bytes free: One entry at every 10 minutes. There is space for 107828 hours ( 4493 days) more data --- 18-sep-19 10:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-sep-19 10:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.941 ref(beam) = 2.272 . Lamp 2 (470 nm): sen(beam) = 1.500 ref(beam) = 2.452 . Lamp 3 (520 nm): sen(beam) = 2.008 ref(beam) = 1.706 . Lamp 4 (590 nm): sen(beam) = 1.339 ref(beam) = 2.216 . Lamp 5 (660 nm): sen(beam) = .459 ref(beam) = .772 . Lamp 6 (880 nm): sen(beam) = .896 ref(beam) = 1.112 . Lamp 7 (950 nm): sen(beam) = 1.506 ref(beam) = 1.173 --- 18-sep-19 12:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.08 hours . Total airflow this filter = .28 cubic meters . Mean BC concentration of all lamps = 2798 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .832 sen(zero) = 0.021 . ref(beam) = 2.292 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 961 ng Mean aerosol black carbon concentration = 3455 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 663 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .829 sen(zero) = 0.021 . ref(beam) = 2.455 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 854 ng Mean aerosol black carbon concentration = 3069 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 793 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.229 sen(zero) = 0.021 . ref(beam) = 1.705 ref(zero) = 0.021 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 782 ng Mean aerosol black carbon concentration = 2813 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 633 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .922 sen(zero) = 0.021 . ref(beam) = 2.316 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 768 ng Mean aerosol black carbon concentration = 2760 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 667 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .324 sen(zero) = 0.021 . ref(beam) = .777 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 757 ng Mean aerosol black carbon concentration = 2723 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 521 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .710 sen(zero) = 0.021 . ref(beam) = 1.127 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 683 ng Mean aerosol black carbon concentration = 2454 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1024 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.234 sen(zero) = 0.021 . ref(beam) = 1.194 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 643 ng Mean aerosol black carbon concentration = 2314 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 888 ppm. --- Disk space = 2.535997E+08 bytes free: One entry at every 10 minutes. There is space for 107823 hours ( 4493 days) more data --- 18-sep-19 12:55:00 Tape feeder mechanism advancing for 2 spot(s). --- Disk space = 2.535916E+08 bytes free: One entry at every 10 minutes. There is space for 107820 hours ( 4492 days) more data --- 18-sep-19 13:28:36 Tape feeder mechanism advancing for 2 spot(s). --- 18-sep-19 13:36:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-sep-19 13:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.934 ref(beam) = 2.394 . Lamp 2 (470 nm): sen(beam) = 1.490 ref(beam) = 2.601 . Lamp 3 (520 nm): sen(beam) = 2.006 ref(beam) = 1.791 . Lamp 4 (590 nm): sen(beam) = 1.357 ref(beam) = 2.348 . Lamp 5 (660 nm): sen(beam) = .458 ref(beam) = .824 . Lamp 6 (880 nm): sen(beam) = .903 ref(beam) = 1.174 . Lamp 7 (950 nm): sen(beam) = 1.507 ref(beam) = 1.252 ---