Disk space = 2.532516E+08 bytes free: One entry at every 10 minutes. There is space for 107675 hours ( 4486 days) more data --- 02-oct-19 09:58:17 Tape feeder mechanism advancing for 2 spot(s). --- 02-oct-19 10:06:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 02-oct-19 10:19:54 Measurements started Starting voltages: . sen(zero) = 0.022 ref(zero) = 0.023 . Lamp 1 (370 nm): sen(beam) = 1.921 ref(beam) = 2.306 . Lamp 2 (470 nm): sen(beam) = 1.463 ref(beam) = 2.462 . Lamp 3 (520 nm): sen(beam) = 1.956 ref(beam) = 1.719 . Lamp 4 (590 nm): sen(beam) = 1.295 ref(beam) = 2.237 . Lamp 5 (660 nm): sen(beam) = .443 ref(beam) = .775 . Lamp 6 (880 nm): sen(beam) = .856 ref(beam) = 1.119 . Lamp 7 (950 nm): sen(beam) = 1.438 ref(beam) = 1.181 --- 02-oct-19 14:10:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.83 hours . Total airflow this filter = .34 cubic meters . Mean BC concentration of all lamps = 1983 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .865 sen(zero) = 0.022 . ref(beam) = 2.320 ref(zero) = 0.023 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 986 ng Mean aerosol black carbon concentration = 2899 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 122 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .864 sen(zero) = 0.022 . ref(beam) = 2.464 ref(zero) = 0.023 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 817 ng Mean aerosol black carbon concentration = 2402 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 84 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.308 sen(zero) = 0.022 . ref(beam) = 1.717 ref(zero) = 0.023 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 678 ng Mean aerosol black carbon concentration = 1994 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 98 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .979 sen(zero) = 0.022 . ref(beam) = 2.316 ref(zero) = 0.023 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 607 ng Mean aerosol black carbon concentration = 1785 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 242 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .343 sen(zero) = 0.022 . ref(beam) = .778 ref(zero) = 0.023 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 577 ng Mean aerosol black carbon concentration = 1698 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 181 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .716 sen(zero) = 0.022 . ref(beam) = 1.127 ref(zero) = 0.023 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 532 ng Mean aerosol black carbon concentration = 1565 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 196 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.225 sen(zero) = 0.022 . ref(beam) = 1.194 ref(zero) = 0.023 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 524 ng Mean aerosol black carbon concentration = 1541 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 159 ppm. --- Disk space = 2.532516E+08 bytes free: One entry at every 10 minutes. There is space for 107675 hours ( 4486 days) more data --- 02-oct-19 14:10:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 02-oct-19 14:29:54 Measurements started Starting voltages: . sen(zero) = 0.022 ref(zero) = 0.023 . Lamp 1 (370 nm): sen(beam) = 1.850 ref(beam) = 2.369 . Lamp 2 (470 nm): sen(beam) = 1.431 ref(beam) = 2.527 . Lamp 3 (520 nm): sen(beam) = 1.938 ref(beam) = 1.751 . Lamp 4 (590 nm): sen(beam) = 1.285 ref(beam) = 2.281 . Lamp 5 (660 nm): sen(beam) = .440 ref(beam) = .797 . Lamp 6 (880 nm): sen(beam) = .850 ref(beam) = 1.143 . Lamp 7 (950 nm): sen(beam) = 1.427 ref(beam) = 1.220 --- 02-oct-19 17:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.08 hours . Total airflow this filter = .27 cubic meters . Mean BC concentration of all lamps = 2136 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .757 sen(zero) = 0.022 . ref(beam) = 2.384 ref(zero) = 0.023 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 960 ng Mean aerosol black carbon concentration = 3561 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 88 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .831 sen(zero) = 0.022 . ref(beam) = 2.531 ref(zero) = 0.023 . Optical attenuation of filter deposit = 47 . Total aerosol black carbon on filter = 759 ng Mean aerosol black carbon concentration = 2815 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 85 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.316 sen(zero) = 0.022 . ref(beam) = 1.751 ref(zero) = 0.023 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 601 ng Mean aerosol black carbon concentration = 2229 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 103 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 1.009 sen(zero) = 0.022 . ref(beam) = 2.362 ref(zero) = 0.023 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 499 ng Mean aerosol black carbon concentration = 1853 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 161 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .357 sen(zero) = 0.022 . ref(beam) = .799 ref(zero) = 0.023 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 445 ng Mean aerosol black carbon concentration = 1652 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 153 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .745 sen(zero) = 0.022 . ref(beam) = 1.152 ref(zero) = 0.023 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 386 ng Mean aerosol black carbon concentration = 1433 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 87 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.268 sen(zero) = 0.022 . ref(beam) = 1.233 ref(zero) = 0.023 . Optical attenuation of filter deposit = 11 . Total aerosol black carbon on filter = 380 ng Mean aerosol black carbon concentration = 1409 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 129 ppm. --- Disk space = 2.532311E+08 bytes free: One entry at every 10 minutes. There is space for 107666 hours ( 4486 days) more data --- 02-oct-19 17:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 02-oct-19 17:59:54 Measurements started Starting voltages: . sen(zero) = 0.022 ref(zero) = 0.023 . Lamp 1 (370 nm): sen(beam) = 1.948 ref(beam) = 2.404 . Lamp 2 (470 nm): sen(beam) = 1.492 ref(beam) = 2.597 . Lamp 3 (520 nm): sen(beam) = 2.023 ref(beam) = 1.778 . Lamp 4 (590 nm): sen(beam) = 1.345 ref(beam) = 2.322 . Lamp 5 (660 nm): sen(beam) = .458 ref(beam) = .822 . Lamp 6 (880 nm): sen(beam) = .886 ref(beam) = 1.159 . Lamp 7 (950 nm): sen(beam) = 1.489 ref(beam) = 1.235 --- 02-oct-19 22:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.24 hours . Total airflow this filter = .38 cubic meters . Mean BC concentration of all lamps = 2373 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .868 sen(zero) = 0.022 . ref(beam) = 2.393 ref(zero) = 0.023 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 962 ng Mean aerosol black carbon concentration = 2523 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 220 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .805 sen(zero) = 0.022 . ref(beam) = 2.580 ref(zero) = 0.023 . Optical attenuation of filter deposit = 58 . Total aerosol black carbon on filter = 945 ng Mean aerosol black carbon concentration = 2480 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 165 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.194 sen(zero) = 0.022 . ref(beam) = 1.766 ref(zero) = 0.023 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 894 ng Mean aerosol black carbon concentration = 2345 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 134 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .862 sen(zero) = 0.022 . ref(beam) = 2.336 ref(zero) = 0.023 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 893 ng Mean aerosol black carbon concentration = 2344 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 619 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .306 sen(zero) = 0.022 . ref(beam) = .813 ref(zero) = 0.023 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 900 ng Mean aerosol black carbon concentration = 2361 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 310 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .654 sen(zero) = 0.022 . ref(beam) = 1.150 ref(zero) = 0.023 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 885 ng Mean aerosol black carbon concentration = 2323 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 330 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.129 sen(zero) = 0.022 . ref(beam) = 1.225 ref(zero) = 0.023 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 854 ng Mean aerosol black carbon concentration = 2240 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 412 ppm. --- Disk space = 2.53227E+08 bytes free: One entry at every 10 minutes. There is space for 107665 hours ( 4486 days) more data --- 02-oct-19 22:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 02-oct-19 22:39:54 Measurements started Starting voltages: . sen(zero) = 0.022 ref(zero) = 0.022 . Lamp 1 (370 nm): sen(beam) = 1.977 ref(beam) = 2.311 . Lamp 2 (470 nm): sen(beam) = 1.510 ref(beam) = 2.507 . Lamp 3 (520 nm): sen(beam) = 2.030 ref(beam) = 1.711 . Lamp 4 (590 nm): sen(beam) = 1.305 ref(beam) = 2.206 . Lamp 5 (660 nm): sen(beam) = .454 ref(beam) = .787 . Lamp 6 (880 nm): sen(beam) = .881 ref(beam) = 1.107 . Lamp 7 (950 nm): sen(beam) = 1.480 ref(beam) = 1.176 ---