02-nov-16 05:40:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 8.56 hours . Total airflow this filter = 1.54 cubic meters . Mean BC concentration of all lamps = 519 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .681 sen(zero) = 0.021 . ref(beam) = 2.203 ref(zero) = 0.024 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 616 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 222 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .707 sen(zero) = 0.021 . ref(beam) = 2.522 ref(zero) = 0.024 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 861 ng Mean aerosol black carbon concentration = 558 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 112 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .971 sen(zero) = 0.021 . ref(beam) = 1.735 ref(zero) = 0.024 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 799 ng Mean aerosol black carbon concentration = 518 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 130 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .683 sen(zero) = 0.021 . ref(beam) = 2.113 ref(zero) = 0.024 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 787 ng Mean aerosol black carbon concentration = 510 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 173 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .332 sen(zero) = 0.021 . ref(beam) = 1.030 ref(zero) = 0.024 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 785 ng Mean aerosol black carbon concentration = 509 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 175 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .525 sen(zero) = 0.021 . ref(beam) = 1.124 ref(zero) = 0.024 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 734 ng Mean aerosol black carbon concentration = 476 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 174 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .892 sen(zero) = 0.021 . ref(beam) = 1.176 ref(zero) = 0.024 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 694 ng Mean aerosol black carbon concentration = 450 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 189 ppm. --- Disk space = 4.975821E+08 bytes free: One entry at every 2 minutes. There is space for 42311 hours ( 1763 days) more data --- 02-nov-16 05:40:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 02-nov-16 05:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.025 . Lamp 1 (370 nm): sen(beam) = 1.399 ref(beam) = 2.138 . Lamp 2 (470 nm): sen(beam) = 1.170 ref(beam) = 2.460 . Lamp 3 (520 nm): sen(beam) = 1.480 ref(beam) = 1.706 . Lamp 4 (590 nm): sen(beam) = .957 ref(beam) = 2.036 . Lamp 5 (660 nm): sen(beam) = .453 ref(beam) = 1.009 . Lamp 6 (880 nm): sen(beam) = .644 ref(beam) = 1.101 . Lamp 7 (950 nm): sen(beam) = 1.068 ref(beam) = 1.150 --- 02-nov-16 15:58:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 10.13 hours . Total airflow this filter = 1.83 cubic meters . Mean BC concentration of all lamps = 509 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .672 sen(zero) = 0.021 . ref(beam) = 2.166 ref(zero) = 0.025 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 949 ng Mean aerosol black carbon concentration = 519 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 539 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .653 sen(zero) = 0.021 . ref(beam) = 2.466 ref(zero) = 0.025 . Optical attenuation of filter deposit = 59 . Total aerosol black carbon on filter = 951 ng Mean aerosol black carbon concentration = 520 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 499 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .886 sen(zero) = 0.021 . ref(beam) = 1.703 ref(zero) = 0.025 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 914 ng Mean aerosol black carbon concentration = 500 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 478 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .624 sen(zero) = 0.021 . ref(beam) = 2.094 ref(zero) = 0.025 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 937 ng Mean aerosol black carbon concentration = 512 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 535 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .304 sen(zero) = 0.021 . ref(beam) = 1.012 ref(zero) = 0.025 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 951 ng Mean aerosol black carbon concentration = 520 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 558 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .479 sen(zero) = 0.021 . ref(beam) = 1.106 ref(zero) = 0.025 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 928 ng Mean aerosol black carbon concentration = 507 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 561 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .820 sen(zero) = 0.021 . ref(beam) = 1.157 ref(zero) = 0.025 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 889 ng Mean aerosol black carbon concentration = 486 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 639 ppm. --- Disk space = 4.974592E+08 bytes free: One entry at every 2 minutes. There is space for 42301 hours ( 1763 days) more data --- 02-nov-16 15:58:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 02-nov-16 16:07:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.024 . Lamp 1 (370 nm): sen(beam) = 1.383 ref(beam) = 2.179 . Lamp 2 (470 nm): sen(beam) = 1.147 ref(beam) = 2.505 . Lamp 3 (520 nm): sen(beam) = 1.466 ref(beam) = 1.730 . Lamp 4 (590 nm): sen(beam) = .954 ref(beam) = 2.077 . Lamp 5 (660 nm): sen(beam) = .446 ref(beam) = 1.035 . Lamp 6 (880 nm): sen(beam) = .636 ref(beam) = 1.121 . Lamp 7 (950 nm): sen(beam) = 1.057 ref(beam) = 1.175 ---