24-sep-19 00:19:54 SERIOUS INSTRUMENT PROBLEM !!! Problem with air flow pump or plumbing. Flow < 1 vLPM. --- 24-sep-19 00:19:54 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = .08 hours . Total airflow this filter = 0 cubic meters . Mean BC concentration of all lamps = 0 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = 1.876 sen(zero) = 0.021 . ref(beam) = 2.348 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/vm3 --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 1.438 sen(zero) = 0.021 . ref(beam) = 2.551 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/vm3 --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.922 sen(zero) = 0.021 . ref(beam) = 1.766 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/vm3 --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 1.333 sen(zero) = 0.021 . ref(beam) = 2.368 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/vm3 --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .441 sen(zero) = 0.021 . ref(beam) = .806 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/vm3 --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .854 sen(zero) = 0.021 . ref(beam) = 1.158 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/vm3 --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.432 sen(zero) = 0.021 . ref(beam) = 1.230 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/vm3 --- Disk space = 2.53739E+08 bytes free: One entry at every 10 minutes. There is space for 107882 hours ( 4495 days) more data --- Disk space = 2.537349E+08 bytes free: One entry at every 10 minutes. There is space for 107880 hours ( 4495 days) more data --- 24-sep-19 01:55:20 Tape feeder mechanism advancing for 2 spot(s). --- 24-sep-19 02:06:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 24-sep-19 02:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.938 ref(beam) = 2.363 . Lamp 2 (470 nm): sen(beam) = 1.486 ref(beam) = 2.568 . Lamp 3 (520 nm): sen(beam) = 1.979 ref(beam) = 1.792 . Lamp 4 (590 nm): sen(beam) = 1.328 ref(beam) = 2.344 . Lamp 5 (660 nm): sen(beam) = .450 ref(beam) = .810 . Lamp 6 (880 nm): sen(beam) = .868 ref(beam) = 1.165 . Lamp 7 (950 nm): sen(beam) = 1.458 ref(beam) = 1.228 --- 24-sep-19 11:40:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 9.33 hours . Total airflow this filter = .87 cubic meters . Mean BC concentration of all lamps = 994 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .906 sen(zero) = 0.021 . ref(beam) = 2.381 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 958 ng Mean aerosol black carbon concentration = 1112 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 503 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .837 sen(zero) = 0.021 . ref(beam) = 2.572 ref(zero) = 0.021 . Optical attenuation of filter deposit = 56 . Total aerosol black carbon on filter = 915 ng Mean aerosol black carbon concentration = 1062 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 392 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.212 sen(zero) = 0.021 . ref(beam) = 1.790 ref(zero) = 0.021 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 859 ng Mean aerosol black carbon concentration = 997 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 597 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .895 sen(zero) = 0.021 . ref(beam) = 2.416 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 856 ng Mean aerosol black carbon concentration = 992 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 575 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .312 sen(zero) = 0.021 . ref(beam) = .812 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 858 ng Mean aerosol black carbon concentration = 995 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 415 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .672 sen(zero) = 0.021 . ref(beam) = 1.173 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 797 ng Mean aerosol black carbon concentration = 924 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 533 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.166 sen(zero) = 0.021 . ref(beam) = 1.241 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 754 ng Mean aerosol black carbon concentration = 875 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 449 ppm. --- Disk space = 2.537349E+08 bytes free: One entry at every 10 minutes. There is space for 107880 hours ( 4495 days) more data --- 24-sep-19 11:40:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 24-sep-19 11:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.928 ref(beam) = 2.432 . Lamp 2 (470 nm): sen(beam) = 1.476 ref(beam) = 2.631 . Lamp 3 (520 nm): sen(beam) = 1.966 ref(beam) = 1.829 . Lamp 4 (590 nm): sen(beam) = 1.325 ref(beam) = 2.401 . Lamp 5 (660 nm): sen(beam) = .449 ref(beam) = .831 . Lamp 6 (880 nm): sen(beam) = .868 ref(beam) = 1.197 . Lamp 7 (950 nm): sen(beam) = 1.460 ref(beam) = 1.266 --- 24-sep-19 17:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.58 hours . Total airflow this filter = .86 cubic meters . Mean BC concentration of all lamps = 1123 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .864 sen(zero) = 0.021 . ref(beam) = 2.457 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 965 ng Mean aerosol black carbon concentration = 1132 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 179 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .774 sen(zero) = 0.021 . ref(beam) = 2.634 ref(zero) = 0.021 . Optical attenuation of filter deposit = 61 . Total aerosol black carbon on filter = 996 ng Mean aerosol black carbon concentration = 1168 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 149 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.119 sen(zero) = 0.021 . ref(beam) = 1.827 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 959 ng Mean aerosol black carbon concentration = 1125 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 147 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .852 sen(zero) = 0.021 . ref(beam) = 2.535 ref(zero) = 0.021 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 974 ng Mean aerosol black carbon concentration = 1142 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 433 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .294 sen(zero) = 0.021 . ref(beam) = .838 ref(zero) = 0.021 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 984 ng Mean aerosol black carbon concentration = 1155 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 229 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .644 sen(zero) = 0.021 . ref(beam) = 1.215 ref(zero) = 0.021 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 931 ng Mean aerosol black carbon concentration = 1093 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 308 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.126 sen(zero) = 0.021 . ref(beam) = 1.292 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 889 ng Mean aerosol black carbon concentration = 1044 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 440 ppm. --- Disk space = 2.537062E+08 bytes free: One entry at every 10 minutes. There is space for 107868 hours ( 4494 days) more data --- 24-sep-19 17:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 24-sep-19 17:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 2.008 ref(beam) = 2.498 . Lamp 2 (470 nm): sen(beam) = 1.523 ref(beam) = 2.638 . Lamp 3 (520 nm): sen(beam) = 2.018 ref(beam) = 1.870 . Lamp 4 (590 nm): sen(beam) = 1.391 ref(beam) = 2.494 . Lamp 5 (660 nm): sen(beam) = .466 ref(beam) = .830 . Lamp 6 (880 nm): sen(beam) = .902 ref(beam) = 1.229 . Lamp 7 (950 nm): sen(beam) = 1.526 ref(beam) = 1.293 --- 24-sep-19 21:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.58 hours . Total airflow this filter = .52 cubic meters . Mean BC concentration of all lamps = 1441 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .893 sen(zero) = 0.021 . ref(beam) = 2.496 ref(zero) = 0.021 . Optical attenuation of filter deposit = 78 . Total aerosol black carbon on filter = 990 ng Mean aerosol black carbon concentration = 1936 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1088 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .892 sen(zero) = 0.021 . ref(beam) = 2.632 ref(zero) = 0.021 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 826 ng Mean aerosol black carbon concentration = 1615 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1148 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.306 sen(zero) = 0.021 . ref(beam) = 1.865 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 734 ng Mean aerosol black carbon concentration = 1435 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1092 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .977 sen(zero) = 0.021 . ref(beam) = 2.521 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 710 ng Mean aerosol black carbon concentration = 1388 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1102 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .339 sen(zero) = 0.021 . ref(beam) = .825 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 698 ng Mean aerosol black carbon concentration = 1365 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1431 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .727 sen(zero) = 0.021 . ref(beam) = 1.225 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 619 ng Mean aerosol black carbon concentration = 1210 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1381 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.262 sen(zero) = 0.021 . ref(beam) = 1.289 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 580 ng Mean aerosol black carbon concentration = 1135 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1576 ppm. --- Disk space = 2.536899E+08 bytes free: One entry at every 10 minutes. There is space for 107861 hours ( 4494 days) more data --- 24-sep-19 21:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 24-sep-19 21:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.951 ref(beam) = 2.475 . Lamp 2 (470 nm): sen(beam) = 1.507 ref(beam) = 2.624 . Lamp 3 (520 nm): sen(beam) = 2.016 ref(beam) = 1.856 . Lamp 4 (590 nm): sen(beam) = 1.367 ref(beam) = 2.435 . Lamp 5 (660 nm): sen(beam) = .460 ref(beam) = .821 . Lamp 6 (880 nm): sen(beam) = .893 ref(beam) = 1.210 . Lamp 7 (950 nm): sen(beam) = 1.502 ref(beam) = 1.265 ---