12-sep-18 06:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 10.58 hours . Total airflow this filter = 1.11 cubic meters . Mean BC concentration of all lamps = 692 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .976 sen(zero) = 0.021 . ref(beam) = 2.327 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 960 ng Mean aerosol black carbon concentration = 865 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 164 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .975 sen(zero) = 0.021 . ref(beam) = 2.533 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 860 ng Mean aerosol black carbon concentration = 775 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 88 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.330 sen(zero) = 0.021 . ref(beam) = 1.692 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 783 ng Mean aerosol black carbon concentration = 705 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 112 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .938 sen(zero) = 0.021 . ref(beam) = 2.262 ref(zero) = 0.021 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 753 ng Mean aerosol black carbon concentration = 679 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 384 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .362 sen(zero) = 0.021 . ref(beam) = .813 ref(zero) = 0.021 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 739 ng Mean aerosol black carbon concentration = 666 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 197 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .731 sen(zero) = 0.021 . ref(beam) = 1.105 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 664 ng Mean aerosol black carbon concentration = 598 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 243 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.260 sen(zero) = 0.021 . ref(beam) = 1.151 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 621 ng Mean aerosol black carbon concentration = 559 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 250 ppm. --- Disk space = 2.533089E+08 bytes free: One entry at every 10 minutes. There is space for 107699 hours ( 4487 days) more data --- 12-sep-18 06:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 12-sep-18 06:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 2.006 ref(beam) = 2.303 . Lamp 2 (470 nm): sen(beam) = 1.623 ref(beam) = 2.489 . Lamp 3 (520 nm): sen(beam) = 2.025 ref(beam) = 1.687 . Lamp 4 (590 nm): sen(beam) = 1.284 ref(beam) = 2.175 . Lamp 5 (660 nm): sen(beam) = .484 ref(beam) = .796 . Lamp 6 (880 nm): sen(beam) = .885 ref(beam) = 1.091 . Lamp 7 (950 nm): sen(beam) = 1.475 ref(beam) = 1.126 --- 12-sep-18 14:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 7.58 hours . Total airflow this filter = .79 cubic meters . Mean BC concentration of all lamps = 1027 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .917 sen(zero) = 0.021 . ref(beam) = 2.286 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 963 ng Mean aerosol black carbon concentration = 1230 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 252 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .920 sen(zero) = 0.021 . ref(beam) = 2.474 ref(zero) = 0.021 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 893 ng Mean aerosol black carbon concentration = 1140 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 139 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.259 sen(zero) = 0.021 . ref(beam) = 1.673 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 819 ng Mean aerosol black carbon concentration = 1045 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 157 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .863 sen(zero) = 0.021 . ref(beam) = 2.167 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 794 ng Mean aerosol black carbon concentration = 1013 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 607 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .340 sen(zero) = 0.021 . ref(beam) = .787 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 792 ng Mean aerosol black carbon concentration = 1011 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 267 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .692 sen(zero) = 0.021 . ref(beam) = 1.079 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 709 ng Mean aerosol black carbon concentration = 905 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 350 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.187 sen(zero) = 0.021 . ref(beam) = 1.114 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 664 ng Mean aerosol black carbon concentration = 847 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 422 ppm. --- Disk space = 2.532762E+08 bytes free: One entry at every 10 minutes. There is space for 107685 hours ( 4487 days) more data --- 12-sep-18 14:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 12-sep-18 14:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.961 ref(beam) = 2.301 . Lamp 2 (470 nm): sen(beam) = 1.587 ref(beam) = 2.518 . Lamp 3 (520 nm): sen(beam) = 1.963 ref(beam) = 1.678 . Lamp 4 (590 nm): sen(beam) = 1.199 ref(beam) = 2.095 . Lamp 5 (660 nm): sen(beam) = .466 ref(beam) = .800 . Lamp 6 (880 nm): sen(beam) = .842 ref(beam) = 1.069 . Lamp 7 (950 nm): sen(beam) = 1.405 ref(beam) = 1.109 ---