01-nov-16 05:50:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 10.03 hours . Total airflow this filter = 1.84 cubic meters . Mean BC concentration of all lamps = 400 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .722 sen(zero) = 0.021 . ref(beam) = 2.181 ref(zero) = 0.025 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 953 ng Mean aerosol black carbon concentration = 517 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 150 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .766 sen(zero) = 0.021 . ref(beam) = 2.377 ref(zero) = 0.025 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 814 ng Mean aerosol black carbon concentration = 441 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 31 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.045 sen(zero) = 0.021 . ref(beam) = 1.723 ref(zero) = 0.025 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 730 ng Mean aerosol black carbon concentration = 396 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 39 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .707 sen(zero) = 0.021 . ref(beam) = 2.127 ref(zero) = 0.025 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 708 ng Mean aerosol black carbon concentration = 384 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 95 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .352 sen(zero) = 0.021 . ref(beam) = .954 ref(zero) = 0.025 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 701 ng Mean aerosol black carbon concentration = 380 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 43 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .568 sen(zero) = 0.021 . ref(beam) = 1.111 ref(zero) = 0.025 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 647 ng Mean aerosol black carbon concentration = 351 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 50 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .961 sen(zero) = 0.021 . ref(beam) = 1.114 ref(zero) = 0.025 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 613 ng Mean aerosol black carbon concentration = 332 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 59 ppm. --- Disk space = 4.978852E+08 bytes free: One entry at every 2 minutes. There is space for 42337 hours ( 1764 days) more data --- 01-nov-16 05:50:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 01-nov-16 05:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.025 . Lamp 1 (370 nm): sen(beam) = 1.483 ref(beam) = 2.232 . Lamp 2 (470 nm): sen(beam) = 1.237 ref(beam) = 2.500 . Lamp 3 (520 nm): sen(beam) = 1.559 ref(beam) = 1.772 . Lamp 4 (590 nm): sen(beam) = .981 ref(beam) = 2.116 . Lamp 5 (660 nm): sen(beam) = .470 ref(beam) = 1.009 . Lamp 6 (880 nm): sen(beam) = .682 ref(beam) = 1.137 . Lamp 7 (950 nm): sen(beam) = 1.130 ref(beam) = 1.163 --- Disk space = 4.97705E+08 bytes free: One entry at every 2 minutes. There is space for 42322 hours ( 1763 days) more data --- 01-nov-16 10:42:53 Tape feeder mechanism advancing for 2 spot(s). --- 01-nov-16 10:46:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 01-nov-16 10:51:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.024 . Lamp 1 (370 nm): sen(beam) = 1.500 ref(beam) = 2.228 . Lamp 2 (470 nm): sen(beam) = 1.248 ref(beam) = 2.514 . Lamp 3 (520 nm): sen(beam) = 1.569 ref(beam) = 1.799 . Lamp 4 (590 nm): sen(beam) = 1.013 ref(beam) = 2.165 . Lamp 5 (660 nm): sen(beam) = .478 ref(beam) = 1.023 . Lamp 6 (880 nm): sen(beam) = .692 ref(beam) = 1.166 . Lamp 7 (950 nm): sen(beam) = 1.146 ref(beam) = 1.196 --- 01-nov-16 20:56:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 10.06 hours . Total airflow this filter = 1.79 cubic meters . Mean BC concentration of all lamps = 517 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .714 sen(zero) = 0.021 . ref(beam) = 2.240 ref(zero) = 0.024 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 530 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 858 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .689 sen(zero) = 0.021 . ref(beam) = 2.508 ref(zero) = 0.024 . Optical attenuation of filter deposit = 59 . Total aerosol black carbon on filter = 959 ng Mean aerosol black carbon concentration = 535 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 820 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .933 sen(zero) = 0.021 . ref(beam) = 1.786 ref(zero) = 0.024 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 915 ng Mean aerosol black carbon concentration = 510 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 811 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .658 sen(zero) = 0.021 . ref(beam) = 2.213 ref(zero) = 0.024 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 931 ng Mean aerosol black carbon concentration = 519 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 793 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .318 sen(zero) = 0.021 . ref(beam) = 1.021 ref(zero) = 0.024 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 949 ng Mean aerosol black carbon concentration = 529 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 883 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .514 sen(zero) = 0.021 . ref(beam) = 1.164 ref(zero) = 0.024 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 913 ng Mean aerosol black carbon concentration = 509 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 897 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .877 sen(zero) = 0.021 . ref(beam) = 1.197 ref(zero) = 0.024 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 875 ng Mean aerosol black carbon concentration = 488 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1011 ppm. --- Disk space = 4.97705E+08 bytes free: One entry at every 2 minutes. There is space for 42322 hours ( 1763 days) more data --- 01-nov-16 20:56:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 01-nov-16 21:05:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.024 . Lamp 1 (370 nm): sen(beam) = 1.437 ref(beam) = 2.204 . Lamp 2 (470 nm): sen(beam) = 1.208 ref(beam) = 2.537 . Lamp 3 (520 nm): sen(beam) = 1.528 ref(beam) = 1.748 . Lamp 4 (590 nm): sen(beam) = .998 ref(beam) = 2.109 . Lamp 5 (660 nm): sen(beam) = .468 ref(beam) = 1.040 . Lamp 6 (880 nm): sen(beam) = .672 ref(beam) = 1.135 . Lamp 7 (950 nm): sen(beam) = 1.114 ref(beam) = 1.189 ---