05-nov-17 07:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 15.58 hours . Total airflow this filter = 1.88 cubic meters . Mean BC concentration of all lamps = 316 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .799 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 = 508 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 471 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .892 sen(zero) = 0.021 . ref(beam) = 2.327 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 708 ng Mean aerosol black carbon concentration = 378 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 446 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.231 sen(zero) = 0.021 . ref(beam) = 1.603 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 593 ng Mean aerosol black carbon concentration = 317 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 532 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .857 sen(zero) = 0.021 . ref(beam) = 2.051 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 545 ng Mean aerosol black carbon concentration = 291 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 723 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .359 sen(zero) = 0.021 . ref(beam) = .805 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 513 ng Mean aerosol black carbon concentration = 274 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 649 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .642 sen(zero) = 0.021 . ref(beam) = 1.028 ref(zero) = 0.021 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 433 ng Mean aerosol black carbon concentration = 231 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 728 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.084 sen(zero) = 0.021 . ref(beam) = 1.057 ref(zero) = 0.021 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 402 ng Mean aerosol black carbon concentration = 215 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 819 ppm. --- Disk space = 2.538865E+08 bytes free: One entry at every 10 minutes. There is space for 107945 hours ( 4498 days) more data --- 05-nov-17 07:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-nov-17 07:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.733 ref(beam) = 2.083 . Lamp 2 (470 nm): sen(beam) = 1.426 ref(beam) = 2.315 . Lamp 3 (520 nm): sen(beam) = 1.774 ref(beam) = 1.595 . Lamp 4 (590 nm): sen(beam) = 1.114 ref(beam) = 1.965 . Lamp 5 (660 nm): sen(beam) = .459 ref(beam) = .799 . Lamp 6 (880 nm): sen(beam) = .759 ref(beam) = 1.012 . Lamp 7 (950 nm): sen(beam) = 1.252 ref(beam) = 1.041 ---