Disk space = 2.541445E+08 bytes free: One entry at every 10 minutes. There is space for 108055 hours ( 4502 days) more data --- 22-aug-19 10:53:43 Tape feeder mechanism advancing for 2 spot(s). --- 22-aug-19 11:06:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 22-aug-19 11:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.846 ref(beam) = 2.201 . Lamp 2 (470 nm): sen(beam) = 1.444 ref(beam) = 2.349 . Lamp 3 (520 nm): sen(beam) = 1.932 ref(beam) = 1.563 . Lamp 4 (590 nm): sen(beam) = 1.252 ref(beam) = 2.090 . Lamp 5 (660 nm): sen(beam) = .440 ref(beam) = .735 . Lamp 6 (880 nm): sen(beam) = .822 ref(beam) = 1.010 . Lamp 7 (950 nm): sen(beam) = 1.401 ref(beam) = 1.074 --- 22-aug-19 15:40:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.33 hours . Total airflow this filter = .55 cubic meters . Mean BC concentration of all lamps = 1759 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .834 sen(zero) = 0.021 . ref(beam) = 2.229 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 953 ng Mean aerosol black carbon concentration = 1738 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 698 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .748 sen(zero) = 0.021 . ref(beam) = 2.366 ref(zero) = 0.021 . Optical attenuation of filter deposit = 62 . Total aerosol black carbon on filter = 1009 ng Mean aerosol black carbon concentration = 1842 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 780 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.081 sen(zero) = 0.021 . ref(beam) = 1.567 ref(zero) = 0.021 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 977 ng Mean aerosol black carbon concentration = 1782 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1033 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .790 sen(zero) = 0.021 . ref(beam) = 2.199 ref(zero) = 0.021 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 982 ng Mean aerosol black carbon concentration = 1792 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 970 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .286 sen(zero) = 0.021 . ref(beam) = .746 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 997 ng Mean aerosol black carbon concentration = 1819 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1177 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .607 sen(zero) = 0.021 . ref(beam) = 1.027 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 934 ng Mean aerosol black carbon concentration = 1705 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1326 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.075 sen(zero) = 0.021 . ref(beam) = 1.098 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 895 ng Mean aerosol black carbon concentration = 1633 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1461 ppm. --- Disk space = 2.541445E+08 bytes free: One entry at every 10 minutes. There is space for 108055 hours ( 4502 days) more data --- 22-aug-19 15:40:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 22-aug-19 15:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.876 ref(beam) = 2.228 . Lamp 2 (470 nm): sen(beam) = 1.442 ref(beam) = 2.409 . Lamp 3 (520 nm): sen(beam) = 1.922 ref(beam) = 1.606 . Lamp 4 (590 nm): sen(beam) = 1.272 ref(beam) = 2.167 . Lamp 5 (660 nm): sen(beam) = .439 ref(beam) = .763 . Lamp 6 (880 nm): sen(beam) = .818 ref(beam) = 1.052 . Lamp 7 (950 nm): sen(beam) = 1.389 ref(beam) = 1.124 --- 22-aug-19 20:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.91 hours . Total airflow this filter = .61 cubic meters . Mean BC concentration of all lamps = 1667 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .837 sen(zero) = 0.021 . ref(beam) = 2.234 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 973 ng Mean aerosol black carbon concentration = 1615 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1003 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .734 sen(zero) = 0.021 . ref(beam) = 2.405 ref(zero) = 0.021 . Optical attenuation of filter deposit = 64 . Total aerosol black carbon on filter = 1037 ng Mean aerosol black carbon concentration = 1719 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1224 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.054 sen(zero) = 0.021 . ref(beam) = 1.599 ref(zero) = 0.021 . Optical attenuation of filter deposit = 56 . Total aerosol black carbon on filter = 1013 ng Mean aerosol black carbon concentration = 1680 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1131 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .768 sen(zero) = 0.021 . ref(beam) = 2.218 ref(zero) = 0.021 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 1030 ng Mean aerosol black carbon concentration = 1708 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1062 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .276 sen(zero) = 0.021 . ref(beam) = .761 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 1041 ng Mean aerosol black carbon concentration = 1727 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1292 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .584 sen(zero) = 0.021 . ref(beam) = 1.053 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 994 ng Mean aerosol black carbon concentration = 1649 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1337 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.031 sen(zero) = 0.021 . ref(beam) = 1.126 ref(zero) = 0.021 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 944 ng Mean aerosol black carbon concentration = 1567 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1343 ppm. --- Disk space = 2.54124E+08 bytes free: One entry at every 10 minutes. There is space for 108046 hours ( 4502 days) more data --- 22-aug-19 20:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 22-aug-19 21:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.851 ref(beam) = 2.173 . Lamp 2 (470 nm): sen(beam) = 1.428 ref(beam) = 2.336 . Lamp 3 (520 nm): sen(beam) = 1.916 ref(beam) = 1.552 . Lamp 4 (590 nm): sen(beam) = 1.252 ref(beam) = 2.092 . Lamp 5 (660 nm): sen(beam) = .434 ref(beam) = .737 . Lamp 6 (880 nm): sen(beam) = .811 ref(beam) = 1.013 . Lamp 7 (950 nm): sen(beam) = 1.376 ref(beam) = 1.077 ---