29-jun-19 00:29:54 SERIOUS INSTRUMENT PROBLEM !!! Problem with air flow pump or plumbing. Flow < 1 vLPM. --- 29-jun-19 00:29:54 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 27.91 hours . Total airflow this filter = 1.86 cubic meters . Mean BC concentration of all lamps = 419 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .898 sen(zero) = 0.021 . ref(beam) = 2.239 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 952 ng Mean aerosol black carbon concentration = 514 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 182 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .847 sen(zero) = 0.021 . ref(beam) = 2.395 ref(zero) = 0.021 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 873 ng Mean aerosol black carbon concentration = 471 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 137 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.223 sen(zero) = 0.021 . ref(beam) = 1.696 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 789 ng Mean aerosol black carbon concentration = 426 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 153 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .873 sen(zero) = 0.021 . ref(beam) = 2.249 ref(zero) = 0.021 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 762 ng Mean aerosol black carbon concentration = 411 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 396 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .317 sen(zero) = 0.021 . ref(beam) = .750 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 754 ng Mean aerosol black carbon concentration = 407 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 222 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .673 sen(zero) = 0.021 . ref(beam) = 1.103 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 674 ng Mean aerosol black carbon concentration = 364 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 281 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.162 sen(zero) = 0.021 . ref(beam) = 1.154 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 637 ng Mean aerosol black carbon concentration = 344 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 299 ppm. --- Disk space = 2.540544E+08 bytes free: One entry at every 10 minutes. There is space for 108016 hours ( 4501 days) more data --- Disk space = 2.539766E+08 bytes free: One entry at every 10 minutes. There is space for 107983 hours ( 4499 days) more data --- 29-jun-19 01:06:43 Tape feeder mechanism advancing for 2 spot(s). --- 29-jun-19 01:16:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 29-jun-19 01:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.922 ref(beam) = 2.133 . Lamp 2 (470 nm): sen(beam) = 1.491 ref(beam) = 2.323 . Lamp 3 (520 nm): sen(beam) = 1.965 ref(beam) = 1.642 . Lamp 4 (590 nm): sen(beam) = 1.262 ref(beam) = 2.111 . Lamp 5 (660 nm): sen(beam) = .449 ref(beam) = .729 . Lamp 6 (880 nm): sen(beam) = .858 ref(beam) = 1.063 . Lamp 7 (950 nm): sen(beam) = 1.445 ref(beam) = 1.108 --- 29-jun-19 15:34:54 SERIOUS INSTRUMENT PROBLEM !!! Problem with air flow pump or plumbing. Flow < 1 vLPM. --- 29-jun-19 15:34:55 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 13.99 hours . Total airflow this filter = 1 cubic meters . Mean BC concentration of all lamps = 442 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = 1.188 sen(zero) = 0.021 . ref(beam) = 2.164 ref(zero) = 0.021 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 574 ng Mean aerosol black carbon concentration = 576 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 193 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 1.052 sen(zero) = 0.021 . ref(beam) = 2.329 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 501 ng Mean aerosol black carbon concentration = 503 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 132 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.475 sen(zero) = 0.021 . ref(beam) = 1.644 ref(zero) = 0.021 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 446 ng Mean aerosol black carbon concentration = 448 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 145 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 1.041 sen(zero) = 0.021 . ref(beam) = 2.222 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 426 ng Mean aerosol black carbon concentration = 428 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 398 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .365 sen(zero) = 0.021 . ref(beam) = .735 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 415 ng Mean aerosol black carbon concentration = 416 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 220 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .753 sen(zero) = 0.021 . ref(beam) = 1.081 ref(zero) = 0.021 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 369 ng Mean aerosol black carbon concentration = 370 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 277 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.285 sen(zero) = 0.021 . ref(beam) = 1.132 ref(zero) = 0.021 . Optical attenuation of filter deposit = 10 . Total aerosol black carbon on filter = 348 ng Mean aerosol black carbon concentration = 350 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 335 ppm. --- Disk space = 2.539766E+08 bytes free: One entry at every 10 minutes. There is space for 107983 hours ( 4499 days) more data --- Disk space = 2.539397E+08 bytes free: One entry at every 10 minutes. There is space for 107968 hours ( 4499 days) more data --- 29-jun-19 16:11:44 Tape feeder mechanism advancing for 2 spot(s). --- 29-jun-19 16:16:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 29-jun-19 16:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.845 ref(beam) = 2.217 . Lamp 2 (470 nm): sen(beam) = 1.443 ref(beam) = 2.412 . Lamp 3 (520 nm): sen(beam) = 1.887 ref(beam) = 1.691 . Lamp 4 (590 nm): sen(beam) = 1.243 ref(beam) = 2.214 . Lamp 5 (660 nm): sen(beam) = .438 ref(beam) = .763 . Lamp 6 (880 nm): sen(beam) = .832 ref(beam) = 1.105 . Lamp 7 (950 nm): sen(beam) = 1.403 ref(beam) = 1.157 --- 29-jun-19 17:04:54 SERIOUS INSTRUMENT PROBLEM !!! Problem with air flow pump or plumbing. Flow < 1 vLPM. --- 29-jun-19 17:04:54 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = .5 hours . Total airflow this filter = .03 cubic meters . Mean BC concentration of all lamps = 436 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = 1.811 sen(zero) = 0.021 . ref(beam) = 2.227 ref(zero) = 0.021 . Optical attenuation of filter deposit = 1 . Total aerosol black carbon on filter = 15 ng Mean aerosol black carbon concentration = 612 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1448 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 1.422 sen(zero) = 0.021 . ref(beam) = 2.414 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 12 ng Mean aerosol black carbon concentration = 481 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1766 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.863 sen(zero) = 0.021 . ref(beam) = 1.689 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 10 ng Mean aerosol black carbon concentration = 416 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1843 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 1.265 sen(zero) = 0.021 . ref(beam) = 2.268 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 10 ng Mean aerosol black carbon concentration = 407 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 2226 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .434 sen(zero) = 0.021 . ref(beam) = .762 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 10 ng Mean aerosol black carbon concentration = 407 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1869 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .829 sen(zero) = 0.021 . ref(beam) = 1.107 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 9 ng Mean aerosol black carbon concentration = 357 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1846 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.403 sen(zero) = 0.021 . ref(beam) = 1.161 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 9 ng Mean aerosol black carbon concentration = 372 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1345 ppm. --- Disk space = 2.539397E+08 bytes free: One entry at every 10 minutes. There is space for 107968 hours ( 4499 days) more data ---