15-nov-12 19:44:29 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 59.16 hours . Total airflow this filter = 17.34 cubic meters . Mean BC concentration of all lamps = 67 ng/m3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .588 sen(zero) = 0.021 . ref(beam) = 2.255 ref(zero) = 0.021 . Optical attenuation of filter deposit = 85 . Total aerosol black carbon on filter = 1080 ng Mean aerosol black carbon concentration = 62 ng/m3 --- The reference beam showed lamp intensity fluctuations of 47 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 1.076 sen(zero) = 0.021 . ref(beam) = 2.444 ref(zero) = 0.021 . Optical attenuation of filter deposit = 70 . Total aerosol black carbon on filter = 1140 ng Mean aerosol black carbon concentration = 65 ng/m3 --- The reference beam showed lamp intensity fluctuations of 37 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .760 sen(zero) = 0.021 . ref(beam) = 2.470 ref(zero) = 0.021 . Optical attenuation of filter deposit = 63 . Total aerosol black carbon on filter = 1132 ng Mean aerosol black carbon concentration = 65 ng/m3 --- The reference beam showed lamp intensity fluctuations of 35 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 1.133 sen(zero) = 0.021 . ref(beam) = 1.281 ref(zero) = 0.021 . Optical attenuation of filter deposit = 57 . Total aerosol black carbon on filter = 1156 ng Mean aerosol black carbon concentration = 66 ng/m3 --- The reference beam showed lamp intensity fluctuations of 129 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = 1.446 sen(zero) = 0.021 . ref(beam) = 2.363 ref(zero) = 0.021 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 1188 ng Mean aerosol black carbon concentration = 68 ng/m3 --- The reference beam showed lamp intensity fluctuations of 83 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = 1.580 sen(zero) = 0.021 . ref(beam) = 3.563 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 1240 ng Mean aerosol black carbon concentration = 71 ng/m3 --- The reference beam showed lamp intensity fluctuations of 90 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.289 sen(zero) = 0.021 . ref(beam) = 4.684 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 1199 ng Mean aerosol black carbon concentration = 69 ng/m3 --- The reference beam showed lamp intensity fluctuations of 88 ppm. --- Disk space = 2.627226E+07 bytes free: One entry at every 5 minutes. There is space for 5585 hours ( 233 days) more data --- Disk space = 2.599117E+07 bytes free: One entry at every 5 minutes. There is space for 5525 hours ( 230 days) more data --- 15-nov-12 19:45:06 Tape feeder mechanism advancing for 1 spot(s). --- 15-nov-12 19:51:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 463 --- 15-nov-12 19:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.361 ref(beam) = 2.242 . Lamp 2 (470 nm): sen(beam) = 2.182 ref(beam) = 2.444 . Lamp 3 (520 nm): sen(beam) = 1.436 ref(beam) = 2.486 . Lamp 4 (590 nm): sen(beam) = 1.994 ref(beam) = 1.277 . Lamp 5 (660 nm): sen(beam) = 2.442 ref(beam) = 2.358 . Lamp 6 (880 nm): sen(beam) = 2.393 ref(beam) = 3.597 . Lamp 7 (950 nm): sen(beam) = 1.865 ref(beam) = 4.664 --- 15-nov-12 20:11:37 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = .16 hours . Total airflow this filter = .04 cubic meters . Mean BC concentration of all lamps = 159 ng/m3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = 1.358 sen(zero) = 0.021 . ref(beam) = 2.249 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 3 ng Mean aerosol black carbon concentration = 163 ng/m3 --- The reference beam showed lamp intensity fluctuations of 3482 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 2.179 sen(zero) = 0.021 . ref(beam) = 2.451 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 4 ng Mean aerosol black carbon concentration = 170 ng/m3 --- The reference beam showed lamp intensity fluctuations of 3361 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.431 sen(zero) = 0.021 . ref(beam) = 2.487 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 3 ng Mean aerosol black carbon concentration = 161 ng/m3 --- The reference beam showed lamp intensity fluctuations of 2809 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 2.009 sen(zero) = 0.021 . ref(beam) = 1.288 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 3 ng Mean aerosol black carbon concentration = 161 ng/m3 --- The reference beam showed lamp intensity fluctuations of 5357 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = 2.444 sen(zero) = 0.021 . ref(beam) = 2.366 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 3 ng Mean aerosol black carbon concentration = 155 ng/m3 --- The reference beam showed lamp intensity fluctuations of 4450 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = 2.392 sen(zero) = 0.021 . ref(beam) = 3.602 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 3 ng Mean aerosol black carbon concentration = 150 ng/m3 --- The reference beam showed lamp intensity fluctuations of 4481 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.869 sen(zero) = 0.021 . ref(beam) = 4.681 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 3 ng Mean aerosol black carbon concentration = 151 ng/m3 --- The reference beam showed lamp intensity fluctuations of 4419 ppm. --- Disk space = 2.599117E+07 bytes free: One entry at every 5 minutes. There is space for 5525 hours ( 230 days) more data --- Disk space = 2.598707E+07 bytes free: One entry at every 5 minutes. There is space for 5524 hours ( 230 days) more data --- 15-nov-12 20:32:30 Tape feeder mechanism advancing for 1 spot(s). --- 15-nov-12 20:36:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 463 --- 15-nov-12 20:44:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.341 ref(beam) = 2.219 . Lamp 2 (470 nm): sen(beam) = 2.145 ref(beam) = 2.439 . Lamp 3 (520 nm): sen(beam) = 1.415 ref(beam) = 2.472 . Lamp 4 (590 nm): sen(beam) = 1.949 ref(beam) = 1.267 . Lamp 5 (660 nm): sen(beam) = 2.404 ref(beam) = 2.354 . Lamp 6 (880 nm): sen(beam) = 2.351 ref(beam) = 3.572 . Lamp 7 (950 nm): sen(beam) = 1.830 ref(beam) = 4.642 ---