02-jul-12 18:07:03 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 143.83 hours . Total airflow this filter = 42.16 cubic meters . Mean BC concentration of all lamps = 17 ng/m3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .757 sen(zero) = 0.021 . ref(beam) = 2.218 ref(zero) = 0.021 . Optical attenuation of filter deposit = 57 . Total aerosol black carbon on filter = 726 ng Mean aerosol black carbon concentration = 17 ng/m3 --- The reference beam showed lamp intensity fluctuations of 109 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 1.343 sen(zero) = 0.021 . ref(beam) = 2.402 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 743 ng Mean aerosol black carbon concentration = 17 ng/m3 --- The reference beam showed lamp intensity fluctuations of 65 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .941 sen(zero) = 0.021 . ref(beam) = 2.465 ref(zero) = 0.021 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 723 ng Mean aerosol black carbon concentration = 17 ng/m3 --- The reference beam showed lamp intensity fluctuations of 39 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 1.294 sen(zero) = 0.021 . ref(beam) = 1.215 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 738 ng Mean aerosol black carbon concentration = 17 ng/m3 --- The reference beam showed lamp intensity fluctuations of 407 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = 1.719 sen(zero) = 0.021 . ref(beam) = 2.341 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 751 ng Mean aerosol black carbon concentration = 17 ng/m3 --- The reference beam showed lamp intensity fluctuations of 211 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = 1.769 sen(zero) = 0.021 . ref(beam) = 3.455 ref(zero) = 0.021 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 759 ng Mean aerosol black carbon concentration = 18 ng/m3 --- The reference beam showed lamp intensity fluctuations of 233 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.422 sen(zero) = 0.021 . ref(beam) = 4.490 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 726 ng Mean aerosol black carbon concentration = 17 ng/m3 --- The reference beam showed lamp intensity fluctuations of 237 ppm. --- Disk space = 2.503168E+07 bytes free: One entry at every 5 minutes. There is space for 5321 hours ( 222 days) more data --- Disk space = 2.758144E+07 bytes free: One entry at every 5 minutes. There is space for 5863 hours ( 244 days) more data --- 02-jul-12 18:25:53 Tape feeder mechanism advancing for 1 spot(s). --- 02-jul-12 18:31:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 463 --- 02-jul-12 18:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.335 ref(beam) = 2.150 . Lamp 2 (470 nm): sen(beam) = 2.144 ref(beam) = 2.376 . Lamp 3 (520 nm): sen(beam) = 1.427 ref(beam) = 2.436 . Lamp 4 (590 nm): sen(beam) = 1.870 ref(beam) = 1.188 . Lamp 5 (660 nm): sen(beam) = 2.427 ref(beam) = 2.323 . Lamp 6 (880 nm): sen(beam) = 2.300 ref(beam) = 3.402 . Lamp 7 (950 nm): sen(beam) = 1.785 ref(beam) = 4.438 --- Disk space = 2.758042E+07 bytes free: One entry at every 5 minutes. There is space for 5863 hours ( 244 days) more data --- 02-jul-12 18:54:01 Tape feeder mechanism advancing for 1 spot(s). --- 02-jul-12 18:56:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 463 --- 02-jul-12 19:04:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.318 ref(beam) = 2.107 . Lamp 2 (470 nm): sen(beam) = 2.132 ref(beam) = 2.330 . Lamp 3 (520 nm): sen(beam) = 1.419 ref(beam) = 2.403 . Lamp 4 (590 nm): sen(beam) = 1.847 ref(beam) = 1.167 . Lamp 5 (660 nm): sen(beam) = 2.406 ref(beam) = 2.269 . Lamp 6 (880 nm): sen(beam) = 2.290 ref(beam) = 3.348 . Lamp 7 (950 nm): sen(beam) = 1.774 ref(beam) = 4.346 ---