10-sep-18 07:05:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 9.58 hours . Total airflow this filter = .98 cubic meters . Mean BC concentration of all lamps = 685 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .988 sen(zero) = 0.021 . ref(beam) = 2.284 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 949 ng Mean aerosol black carbon concentration = 971 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 150 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 1.031 sen(zero) = 0.021 . ref(beam) = 2.458 ref(zero) = 0.021 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 777 ng Mean aerosol black carbon concentration = 795 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 76 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.406 sen(zero) = 0.021 . ref(beam) = 1.655 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 681 ng Mean aerosol black carbon concentration = 697 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 113 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 1.000 sen(zero) = 0.021 . ref(beam) = 2.206 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 639 ng Mean aerosol black carbon concentration = 654 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 345 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .385 sen(zero) = 0.021 . ref(beam) = .791 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 615 ng Mean aerosol black carbon concentration = 629 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 175 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .764 sen(zero) = 0.021 . ref(beam) = 1.085 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 531 ng Mean aerosol black carbon concentration = 543 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 229 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.314 sen(zero) = 0.021 . ref(beam) = 1.130 ref(zero) = 0.021 . Optical attenuation of filter deposit = 15 . Total aerosol black carbon on filter = 493 ng Mean aerosol black carbon concentration = 504 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 262 ppm. --- Disk space = 2.5344E+08 bytes free: One entry at every 10 minutes. There is space for 107755 hours ( 4490 days) more data --- 10-sep-18 07:05:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 10-sep-18 07:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.946 ref(beam) = 2.408 . Lamp 2 (470 nm): sen(beam) = 1.561 ref(beam) = 2.592 . Lamp 3 (520 nm): sen(beam) = 1.932 ref(beam) = 1.752 . Lamp 4 (590 nm): sen(beam) = 1.235 ref(beam) = 2.270 . Lamp 5 (660 nm): sen(beam) = .468 ref(beam) = .830 . Lamp 6 (880 nm): sen(beam) = .843 ref(beam) = 1.135 . Lamp 7 (950 nm): sen(beam) = 1.412 ref(beam) = 1.172 --- 10-sep-18 18:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 11.41 hours . Total airflow this filter = 1.14 cubic meters . Mean BC concentration of all lamps = 668 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .903 sen(zero) = 0.021 . ref(beam) = 2.396 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 951 ng Mean aerosol black carbon concentration = 837 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 239 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .910 sen(zero) = 0.021 . ref(beam) = 2.582 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 854 ng Mean aerosol black carbon concentration = 752 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 106 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.237 sen(zero) = 0.021 . ref(beam) = 1.743 ref(zero) = 0.021 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 774 ng Mean aerosol black carbon concentration = 681 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 132 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .851 sen(zero) = 0.021 . ref(beam) = 2.258 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 743 ng Mean aerosol black carbon concentration = 654 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 562 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .338 sen(zero) = 0.021 . ref(beam) = .821 ref(zero) = 0.021 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 734 ng Mean aerosol black carbon concentration = 646 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 235 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .673 sen(zero) = 0.021 . ref(beam) = 1.123 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 651 ng Mean aerosol black carbon concentration = 573 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 328 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.159 sen(zero) = 0.021 . ref(beam) = 1.160 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 607 ng Mean aerosol black carbon concentration = 534 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 374 ppm. --- Disk space = 2.534072E+08 bytes free: One entry at every 10 minutes. There is space for 107741 hours ( 4489 days) more data --- 10-sep-18 18:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 10-sep-18 19:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 2.066 ref(beam) = 2.353 . Lamp 2 (470 nm): sen(beam) = 1.655 ref(beam) = 2.567 . Lamp 3 (520 nm): sen(beam) = 2.052 ref(beam) = 1.724 . Lamp 4 (590 nm): sen(beam) = 1.262 ref(beam) = 2.159 . Lamp 5 (660 nm): sen(beam) = .486 ref(beam) = .816 . Lamp 6 (880 nm): sen(beam) = .885 ref(beam) = 1.104 . Lamp 7 (950 nm): sen(beam) = 1.476 ref(beam) = 1.146 ---