14-nov-17 02:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.41 hours . Total airflow this filter = .4 cubic meters . Mean BC concentration of all lamps = 1055 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .865 sen(zero) = 0.021 . ref(beam) = 2.335 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 956 ng Mean aerosol black carbon concentration = 2440 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 279 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 1.122 sen(zero) = 0.021 . ref(beam) = 2.504 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 541 ng Mean aerosol black carbon concentration = 1380 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 145 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.588 sen(zero) = 0.021 . ref(beam) = 1.737 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 388 ng Mean aerosol black carbon concentration = 989 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 150 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 1.106 sen(zero) = 0.021 . ref(beam) = 2.189 ref(zero) = 0.021 . Optical attenuation of filter deposit = 15 . Total aerosol black carbon on filter = 313 ng Mean aerosol black carbon concentration = 800 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 628 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .463 sen(zero) = 0.021 . ref(beam) = .869 ref(zero) = 0.021 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 280 ng Mean aerosol black carbon concentration = 714 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 229 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .820 sen(zero) = 0.021 . ref(beam) = 1.124 ref(zero) = 0.021 . Optical attenuation of filter deposit = 7 . Total aerosol black carbon on filter = 218 ng Mean aerosol black carbon concentration = 557 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 374 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.378 sen(zero) = 0.021 . ref(beam) = 1.156 ref(zero) = 0.021 . Optical attenuation of filter deposit = 6 . Total aerosol black carbon on filter = 198 ng Mean aerosol black carbon concentration = 507 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 402 ppm. --- Disk space = 2.541036E+08 bytes free: One entry at every 10 minutes. There is space for 108037 hours ( 4502 days) more data --- 14-nov-17 02:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 14-nov-17 03:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.822 ref(beam) = 2.377 . Lamp 2 (470 nm): sen(beam) = 1.505 ref(beam) = 2.582 . Lamp 3 (520 nm): sen(beam) = 1.857 ref(beam) = 1.773 . Lamp 4 (590 nm): sen(beam) = 1.167 ref(beam) = 2.171 . Lamp 5 (660 nm): sen(beam) = .490 ref(beam) = .894 . Lamp 6 (880 nm): sen(beam) = .811 ref(beam) = 1.138 . Lamp 7 (950 nm): sen(beam) = 1.347 ref(beam) = 1.172 --- 14-nov-17 10:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 6.91 hours . Total airflow this filter = .8 cubic meters . Mean BC concentration of all lamps = 605 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .817 sen(zero) = 0.021 . ref(beam) = 2.406 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 949 ng Mean aerosol black carbon concentration = 1191 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 157 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 1.009 sen(zero) = 0.021 . ref(beam) = 2.591 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 611 ng Mean aerosol black carbon concentration = 767 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 84 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.408 sen(zero) = 0.021 . ref(beam) = 1.776 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 469 ng Mean aerosol black carbon concentration = 588 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 74 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .997 sen(zero) = 0.021 . ref(beam) = 2.276 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 400 ng Mean aerosol black carbon concentration = 502 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 335 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .419 sen(zero) = 0.021 . ref(beam) = .901 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 368 ng Mean aerosol black carbon concentration = 461 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 142 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .744 sen(zero) = 0.021 . ref(beam) = 1.155 ref(zero) = 0.021 . Optical attenuation of filter deposit = 9 . Total aerosol black carbon on filter = 298 ng Mean aerosol black carbon concentration = 374 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 189 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.256 sen(zero) = 0.021 . ref(beam) = 1.195 ref(zero) = 0.021 . Optical attenuation of filter deposit = 8 . Total aerosol black carbon on filter = 279 ng Mean aerosol black carbon concentration = 350 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 229 ppm. --- Disk space = 2.540913E+08 bytes free: One entry at every 10 minutes. There is space for 108032 hours ( 4501 days) more data --- 14-nov-17 10:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 14-nov-17 10:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 2.032 ref(beam) = 2.380 . Lamp 2 (470 nm): sen(beam) = 1.640 ref(beam) = 2.593 . Lamp 3 (520 nm): sen(beam) = 2.033 ref(beam) = 1.770 . Lamp 4 (590 nm): sen(beam) = 1.279 ref(beam) = 2.191 . Lamp 5 (660 nm): sen(beam) = .532 ref(beam) = .901 . Lamp 6 (880 nm): sen(beam) = .888 ref(beam) = 1.143 . Lamp 7 (950 nm): sen(beam) = 1.477 ref(beam) = 1.182 ---