05-oct-17 11:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 14.24 hours . Total airflow this filter = 1.74 cubic meters . Mean BC concentration of all lamps = 440 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .835 sen(zero) = 0.021 . ref(beam) = 2.106 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 952 ng Mean aerosol black carbon concentration = 547 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 129 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .842 sen(zero) = 0.021 . ref(beam) = 2.322 ref(zero) = 0.021 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 845 ng Mean aerosol black carbon concentration = 485 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 59 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.138 sen(zero) = 0.021 . ref(beam) = 1.604 ref(zero) = 0.021 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 768 ng Mean aerosol black carbon concentration = 441 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 80 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .797 sen(zero) = 0.021 . ref(beam) = 2.044 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 744 ng Mean aerosol black carbon concentration = 428 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 340 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .339 sen(zero) = 0.021 . ref(beam) = .812 ref(zero) = 0.021 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 736 ng Mean aerosol black carbon concentration = 423 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 149 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .607 sen(zero) = 0.021 . ref(beam) = 1.030 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 676 ng Mean aerosol black carbon concentration = 388 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 183 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.033 sen(zero) = 0.021 . ref(beam) = 1.064 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 638 ng Mean aerosol black carbon concentration = 367 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 239 ppm. --- Disk space = 2.535424E+08 bytes free: One entry at every 10 minutes. There is space for 107799 hours ( 4492 days) more data --- 05-oct-17 11:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-oct-17 11:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.693 ref(beam) = 2.080 . Lamp 2 (470 nm): sen(beam) = 1.389 ref(beam) = 2.305 . Lamp 3 (520 nm): sen(beam) = 1.722 ref(beam) = 1.596 . Lamp 4 (590 nm): sen(beam) = 1.092 ref(beam) = 1.967 . Lamp 5 (660 nm): sen(beam) = .454 ref(beam) = .804 . Lamp 6 (880 nm): sen(beam) = .742 ref(beam) = 1.018 . Lamp 7 (950 nm): sen(beam) = 1.226 ref(beam) = 1.046 --- 05-oct-17 19:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 7.25 hours . Total airflow this filter = .87 cubic meters . Mean BC concentration of all lamps = 1089 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .788 sen(zero) = 0.021 . ref(beam) = 2.092 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 952 ng Mean aerosol black carbon concentration = 1100 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 811 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .749 sen(zero) = 0.021 . ref(beam) = 2.304 ref(zero) = 0.021 . Optical attenuation of filter deposit = 60 . Total aerosol black carbon on filter = 975 ng Mean aerosol black carbon concentration = 1126 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1070 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.000 sen(zero) = 0.021 . ref(beam) = 1.591 ref(zero) = 0.021 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 942 ng Mean aerosol black carbon concentration = 1088 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 969 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .694 sen(zero) = 0.021 . ref(beam) = 2.008 ref(zero) = 0.021 . Optical attenuation of filter deposit = 47 . Total aerosol black carbon on filter = 951 ng Mean aerosol black carbon concentration = 1098 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 970 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .298 sen(zero) = 0.021 . ref(beam) = .802 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 966 ng Mean aerosol black carbon concentration = 1115 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1307 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .545 sen(zero) = 0.021 . ref(beam) = 1.018 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 930 ng Mean aerosol black carbon concentration = 1074 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1274 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .933 sen(zero) = 0.021 . ref(beam) = 1.047 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 884 ng Mean aerosol black carbon concentration = 1021 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1548 ppm. --- Disk space = 2.535014E+08 bytes free: One entry at every 10 minutes. There is space for 107781 hours ( 4491 days) more data --- 05-oct-17 19:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-oct-17 19:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.679 ref(beam) = 2.061 . Lamp 2 (470 nm): sen(beam) = 1.379 ref(beam) = 2.321 . Lamp 3 (520 nm): sen(beam) = 1.719 ref(beam) = 1.609 . Lamp 4 (590 nm): sen(beam) = 1.077 ref(beam) = 1.965 . Lamp 5 (660 nm): sen(beam) = .448 ref(beam) = .807 . Lamp 6 (880 nm): sen(beam) = .733 ref(beam) = 1.021 . Lamp 7 (950 nm): sen(beam) = 1.209 ref(beam) = 1.047 ---