20-nov-16 08:38:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 17.06 hours . Total airflow this filter = 3.02 cubic meters . Mean BC concentration of all lamps = 242 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .685 sen(zero) = 0.021 . ref(beam) = 2.146 ref(zero) = 0.024 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 314 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 292 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .728 sen(zero) = 0.021 . ref(beam) = 2.345 ref(zero) = 0.024 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 817 ng Mean aerosol black carbon concentration = 270 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 260 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .980 sen(zero) = 0.021 . ref(beam) = 1.701 ref(zero) = 0.024 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 735 ng Mean aerosol black carbon concentration = 243 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 272 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .684 sen(zero) = 0.021 . ref(beam) = 2.136 ref(zero) = 0.024 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 706 ng Mean aerosol black carbon concentration = 234 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 379 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .335 sen(zero) = 0.021 . ref(beam) = .929 ref(zero) = 0.024 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 694 ng Mean aerosol black carbon concentration = 230 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 322 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .543 sen(zero) = 0.021 . ref(beam) = 1.109 ref(zero) = 0.024 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 634 ng Mean aerosol black carbon concentration = 210 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 337 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .924 sen(zero) = 0.021 . ref(beam) = 1.115 ref(zero) = 0.024 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 596 ng Mean aerosol black carbon concentration = 197 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 394 ppm. --- Disk space = 4.938056E+08 bytes free: One entry at every 2 minutes. There is space for 41990 hours ( 1750 days) more data --- 20-nov-16 08:38:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 20-nov-16 08:47:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.025 . Lamp 1 (370 nm): sen(beam) = 1.446 ref(beam) = 2.219 . Lamp 2 (470 nm): sen(beam) = 1.204 ref(beam) = 2.497 . Lamp 3 (520 nm): sen(beam) = 1.515 ref(beam) = 1.778 . Lamp 4 (590 nm): sen(beam) = .971 ref(beam) = 2.166 . Lamp 5 (660 nm): sen(beam) = .452 ref(beam) = .995 . Lamp 6 (880 nm): sen(beam) = .677 ref(beam) = 1.153 . Lamp 7 (950 nm): sen(beam) = 1.117 ref(beam) = 1.177 --- 20-nov-16 20:12:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 11.4 hours . Total airflow this filter = 2 cubic meters . Mean BC concentration of all lamps = 417 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .690 sen(zero) = 0.021 . ref(beam) = 2.235 ref(zero) = 0.025 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 949 ng Mean aerosol black carbon concentration = 474 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 728 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .691 sen(zero) = 0.021 . ref(beam) = 2.496 ref(zero) = 0.025 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 899 ng Mean aerosol black carbon concentration = 450 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 740 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .946 sen(zero) = 0.021 . ref(beam) = 1.773 ref(zero) = 0.025 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 835 ng Mean aerosol black carbon concentration = 417 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 733 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .658 sen(zero) = 0.021 . ref(beam) = 2.189 ref(zero) = 0.025 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 822 ng Mean aerosol black carbon concentration = 411 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 691 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .317 sen(zero) = 0.021 . ref(beam) = .992 ref(zero) = 0.025 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 823 ng Mean aerosol black carbon concentration = 412 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 823 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .525 sen(zero) = 0.021 . ref(beam) = 1.148 ref(zero) = 0.025 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 774 ng Mean aerosol black carbon concentration = 387 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 894 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .889 sen(zero) = 0.021 . ref(beam) = 1.172 ref(zero) = 0.025 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 732 ng Mean aerosol black carbon concentration = 366 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1004 ppm. --- Disk space = 4.935844E+08 bytes free: One entry at every 2 minutes. There is space for 41971 hours ( 1749 days) more data --- 20-nov-16 20:12:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 20-nov-16 20:21:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.025 . Lamp 1 (370 nm): sen(beam) = 1.481 ref(beam) = 2.282 . Lamp 2 (470 nm): sen(beam) = 1.238 ref(beam) = 2.563 . Lamp 3 (520 nm): sen(beam) = 1.551 ref(beam) = 1.845 . Lamp 4 (590 nm): sen(beam) = .980 ref(beam) = 2.229 . Lamp 5 (660 nm): sen(beam) = .460 ref(beam) = 1.012 . Lamp 6 (880 nm): sen(beam) = .689 ref(beam) = 1.192 . Lamp 7 (950 nm): sen(beam) = 1.134 ref(beam) = 1.206 ---