05-dec-16 05:10:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 13.53 hours . Total airflow this filter = 2.41 cubic meters . Mean BC concentration of all lamps = 380 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .695 sen(zero) = 0.021 . ref(beam) = 2.287 ref(zero) = 0.037 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 394 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 97 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .680 sen(zero) = 0.021 . ref(beam) = 2.581 ref(zero) = 0.037 . Optical attenuation of filter deposit = 59 . Total aerosol black carbon on filter = 949 ng Mean aerosol black carbon concentration = 393 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 35 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .928 sen(zero) = 0.021 . ref(beam) = 1.779 ref(zero) = 0.037 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 904 ng Mean aerosol black carbon concentration = 374 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 44 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .590 sen(zero) = 0.021 . ref(beam) = 2.050 ref(zero) = 0.037 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 916 ng Mean aerosol black carbon concentration = 380 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 177 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .293 sen(zero) = 0.021 . ref(beam) = 1.004 ref(zero) = 0.037 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 935 ng Mean aerosol black carbon concentration = 387 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 78 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .481 sen(zero) = 0.021 . ref(beam) = 1.118 ref(zero) = 0.037 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 906 ng Mean aerosol black carbon concentration = 375 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 91 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .813 sen(zero) = 0.021 . ref(beam) = 1.152 ref(zero) = 0.037 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 865 ng Mean aerosol black carbon concentration = 358 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 107 ppm. --- Disk space = 4.894147E+08 bytes free: One entry at every 2 minutes. There is space for 41617 hours ( 1734 days) more data --- 05-dec-16 05:10:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-dec-16 05:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.035 . Lamp 1 (370 nm): sen(beam) = 1.488 ref(beam) = 2.241 . Lamp 2 (470 nm): sen(beam) = 1.251 ref(beam) = 2.552 . Lamp 3 (520 nm): sen(beam) = 1.574 ref(beam) = 1.769 . Lamp 4 (590 nm): sen(beam) = .919 ref(beam) = 1.996 . Lamp 5 (660 nm): sen(beam) = .445 ref(beam) = .987 . Lamp 6 (880 nm): sen(beam) = .665 ref(beam) = 1.110 . Lamp 7 (950 nm): sen(beam) = 1.094 ref(beam) = 1.138 --- Disk space = 4.891689E+08 bytes free: One entry at every 2 minutes. There is space for 41596 hours ( 1733 days) more data --- 05-dec-16 12:03:06 Tape feeder mechanism advancing for 2 spot(s). --- 05-dec-16 12:06:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 05-dec-16 12:11:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.029 . Lamp 1 (370 nm): sen(beam) = 1.505 ref(beam) = 2.285 . Lamp 2 (470 nm): sen(beam) = 1.248 ref(beam) = 2.596 . Lamp 3 (520 nm): sen(beam) = 1.577 ref(beam) = 1.821 . Lamp 4 (590 nm): sen(beam) = .981 ref(beam) = 2.133 . Lamp 5 (660 nm): sen(beam) = .455 ref(beam) = 1.024 . Lamp 6 (880 nm): sen(beam) = .686 ref(beam) = 1.172 . Lamp 7 (950 nm): sen(beam) = 1.131 ref(beam) = 1.208 ---