27-aug-19 01:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.08 hours . Total airflow this filter = .4 cubic meters . Mean BC concentration of all lamps = 2032 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .855 sen(zero) = 0.021 . ref(beam) = 2.191 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 952 ng Mean aerosol black carbon concentration = 2433 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 303 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .838 sen(zero) = 0.021 . ref(beam) = 2.324 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 853 ng Mean aerosol black carbon concentration = 2181 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 351 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.224 sen(zero) = 0.021 . ref(beam) = 1.513 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 794 ng Mean aerosol black carbon concentration = 2031 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 462 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .877 sen(zero) = 0.021 . ref(beam) = 2.103 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 780 ng Mean aerosol black carbon concentration = 1994 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 475 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .316 sen(zero) = 0.021 . ref(beam) = .731 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 773 ng Mean aerosol black carbon concentration = 1977 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 380 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .647 sen(zero) = 0.021 . ref(beam) = .985 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 727 ng Mean aerosol black carbon concentration = 1858 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 376 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.136 sen(zero) = 0.021 . ref(beam) = 1.064 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 685 ng Mean aerosol black carbon concentration = 1753 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 320 ppm. --- Disk space = 2.538045E+08 bytes free: One entry at every 10 minutes. There is space for 107910 hours ( 4496 days) more data --- 27-aug-19 01:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-aug-19 02:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.740 ref(beam) = 2.169 . Lamp 2 (470 nm): sen(beam) = 1.344 ref(beam) = 2.321 . Lamp 3 (520 nm): sen(beam) = 1.823 ref(beam) = 1.509 . Lamp 4 (590 nm): sen(beam) = 1.175 ref(beam) = 2.033 . Lamp 5 (660 nm): sen(beam) = .410 ref(beam) = .729 . Lamp 6 (880 nm): sen(beam) = .761 ref(beam) = .977 . Lamp 7 (950 nm): sen(beam) = 1.291 ref(beam) = 1.050 --- 27-aug-19 03:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.08 hours . Total airflow this filter = .14 cubic meters . Mean BC concentration of all lamps = 5298 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .744 sen(zero) = 0.021 . ref(beam) = 2.180 ref(zero) = 0.021 . Optical attenuation of filter deposit = 78 . Total aerosol black carbon on filter = 988 ng Mean aerosol black carbon concentration = 7584 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 379 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .781 sen(zero) = 0.021 . ref(beam) = 2.324 ref(zero) = 0.021 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 801 ng Mean aerosol black carbon concentration = 6147 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 305 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.180 sen(zero) = 0.021 . ref(beam) = 1.507 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 704 ng Mean aerosol black carbon concentration = 5402 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 334 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .848 sen(zero) = 0.021 . ref(beam) = 2.090 ref(zero) = 0.021 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 662 ng Mean aerosol black carbon concentration = 5082 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 843 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .306 sen(zero) = 0.021 . ref(beam) = .730 ref(zero) = 0.021 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 634 ng Mean aerosol black carbon concentration = 4870 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 425 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .631 sen(zero) = 0.021 . ref(beam) = .981 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 541 ng Mean aerosol black carbon concentration = 4153 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 326 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.100 sen(zero) = 0.021 . ref(beam) = 1.056 ref(zero) = 0.021 . Optical attenuation of filter deposit = 15 . Total aerosol black carbon on filter = 501 ng Mean aerosol black carbon concentration = 3847 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 681 ppm. --- Disk space = 2.537882E+08 bytes free: One entry at every 10 minutes. There is space for 107903 hours ( 4496 days) more data --- 27-aug-19 03:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-aug-19 03:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.489 ref(beam) = 2.204 . Lamp 2 (470 nm): sen(beam) = 1.248 ref(beam) = 2.358 . Lamp 3 (520 nm): sen(beam) = 1.717 ref(beam) = 1.549 . Lamp 4 (590 nm): sen(beam) = 1.114 ref(beam) = 2.069 . Lamp 5 (660 nm): sen(beam) = .398 ref(beam) = .739 . Lamp 6 (880 nm): sen(beam) = .757 ref(beam) = .998 . Lamp 7 (950 nm): sen(beam) = 1.290 ref(beam) = 1.067 --- 27-aug-19 06:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.41 hours . Total airflow this filter = .31 cubic meters . Mean BC concentration of all lamps = 2631 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .526 sen(zero) = 0.021 . ref(beam) = 2.215 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 958 ng Mean aerosol black carbon concentration = 3181 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 54 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .610 sen(zero) = 0.021 . ref(beam) = 2.360 ref(zero) = 0.021 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 877 ng Mean aerosol black carbon concentration = 2913 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 61 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .955 sen(zero) = 0.021 . ref(beam) = 1.547 ref(zero) = 0.021 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 805 ng Mean aerosol black carbon concentration = 2671 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 44 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .705 sen(zero) = 0.021 . ref(beam) = 2.131 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 782 ng Mean aerosol black carbon concentration = 2597 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 152 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .265 sen(zero) = 0.021 . ref(beam) = .740 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 770 ng Mean aerosol black carbon concentration = 2558 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 53 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .576 sen(zero) = 0.021 . ref(beam) = 1.004 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 697 ng Mean aerosol black carbon concentration = 2315 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 94 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.019 sen(zero) = 0.021 . ref(beam) = 1.077 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 656 ng Mean aerosol black carbon concentration = 2179 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 117 ppm. --- Disk space = 2.537841E+08 bytes free: One entry at every 10 minutes. There is space for 107901 hours ( 4496 days) more data --- 27-aug-19 06:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-aug-19 06:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.806 ref(beam) = 2.182 . Lamp 2 (470 nm): sen(beam) = 1.415 ref(beam) = 2.344 . Lamp 3 (520 nm): sen(beam) = 1.900 ref(beam) = 1.526 . Lamp 4 (590 nm): sen(beam) = 1.215 ref(beam) = 2.033 . Lamp 5 (660 nm): sen(beam) = .430 ref(beam) = .735 . Lamp 6 (880 nm): sen(beam) = .794 ref(beam) = .983 . Lamp 7 (950 nm): sen(beam) = 1.354 ref(beam) = 1.057 --- 27-aug-19 10:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.74 hours . Total airflow this filter = .5 cubic meters . Mean BC concentration of all lamps = 1734 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .797 sen(zero) = 0.021 . ref(beam) = 2.199 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 973 ng Mean aerosol black carbon concentration = 1969 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 45 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .773 sen(zero) = 0.021 . ref(beam) = 2.349 ref(zero) = 0.021 . Optical attenuation of filter deposit = 57 . Total aerosol black carbon on filter = 919 ng Mean aerosol black carbon concentration = 1859 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 39 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.135 sen(zero) = 0.021 . ref(beam) = 1.526 ref(zero) = 0.021 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 861 ng Mean aerosol black carbon concentration = 1743 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 46 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .808 sen(zero) = 0.021 . ref(beam) = 2.106 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 854 ng Mean aerosol black carbon concentration = 1728 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 120 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .295 sen(zero) = 0.021 . ref(beam) = .738 ref(zero) = 0.021 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 849 ng Mean aerosol black carbon concentration = 1719 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 88 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .610 sen(zero) = 0.021 . ref(beam) = .991 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 793 ng Mean aerosol black carbon concentration = 1605 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 101 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.075 sen(zero) = 0.021 . ref(beam) = 1.069 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 750 ng Mean aerosol black carbon concentration = 1518 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 86 ppm. --- Disk space = 2.537718E+08 bytes free: One entry at every 10 minutes. There is space for 107896 hours ( 4496 days) more data --- 27-aug-19 10:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-aug-19 10:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.779 ref(beam) = 2.229 . Lamp 2 (470 nm): sen(beam) = 1.387 ref(beam) = 2.403 . Lamp 3 (520 nm): sen(beam) = 1.870 ref(beam) = 1.552 . Lamp 4 (590 nm): sen(beam) = 1.191 ref(beam) = 2.085 . Lamp 5 (660 nm): sen(beam) = .422 ref(beam) = .755 . Lamp 6 (880 nm): sen(beam) = .778 ref(beam) = 1.005 . Lamp 7 (950 nm): sen(beam) = 1.325 ref(beam) = 1.080 --- 27-aug-19 15:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.41 hours . Total airflow this filter = .59 cubic meters . Mean BC concentration of all lamps = 1489 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .799 sen(zero) = 0.021 . ref(beam) = 2.241 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 957 ng Mean aerosol black carbon concentration = 1642 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 149 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .758 sen(zero) = 0.021 . ref(beam) = 2.403 ref(zero) = 0.021 . Optical attenuation of filter deposit = 57 . Total aerosol black carbon on filter = 922 ng Mean aerosol black carbon concentration = 1582 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 129 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.112 sen(zero) = 0.021 . ref(beam) = 1.548 ref(zero) = 0.021 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 871 ng Mean aerosol black carbon concentration = 1495 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 139 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .788 sen(zero) = 0.021 . ref(beam) = 2.157 ref(zero) = 0.021 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 868 ng Mean aerosol black carbon concentration = 1488 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 334 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .287 sen(zero) = 0.021 . ref(beam) = .758 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 869 ng Mean aerosol black carbon concentration = 1491 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 164 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .593 sen(zero) = 0.021 . ref(beam) = 1.012 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 817 ng Mean aerosol black carbon concentration = 1401 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 183 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.044 sen(zero) = 0.021 . ref(beam) = 1.092 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 774 ng Mean aerosol black carbon concentration = 1327 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 258 ppm. --- Disk space = 2.537595E+08 bytes free: One entry at every 10 minutes. There is space for 107891 hours ( 4495 days) more data --- 27-aug-19 15:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-aug-19 15:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.914 ref(beam) = 2.214 . Lamp 2 (470 nm): sen(beam) = 1.486 ref(beam) = 2.374 . Lamp 3 (520 nm): sen(beam) = 1.992 ref(beam) = 1.563 . Lamp 4 (590 nm): sen(beam) = 1.274 ref(beam) = 2.082 . Lamp 5 (660 nm): sen(beam) = .449 ref(beam) = .746 . Lamp 6 (880 nm): sen(beam) = .836 ref(beam) = 1.010 . Lamp 7 (950 nm): sen(beam) = 1.422 ref(beam) = 1.081 --- 27-aug-19 20:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.91 hours . Total airflow this filter = .67 cubic meters . Mean BC concentration of all lamps = 1328 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .863 sen(zero) = 0.021 . ref(beam) = 2.221 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 962 ng Mean aerosol black carbon concentration = 1454 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 126 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .809 sen(zero) = 0.021 . ref(beam) = 2.370 ref(zero) = 0.021 . Optical attenuation of filter deposit = 58 . Total aerosol black carbon on filter = 935 ng Mean aerosol black carbon concentration = 1412 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 81 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.182 sen(zero) = 0.021 . ref(beam) = 1.559 ref(zero) = 0.021 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 882 ng Mean aerosol black carbon concentration = 1332 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 113 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .834 sen(zero) = 0.021 . ref(beam) = 2.139 ref(zero) = 0.021 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 880 ng Mean aerosol black carbon concentration = 1330 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 384 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .304 sen(zero) = 0.021 . ref(beam) = .745 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 884 ng Mean aerosol black carbon concentration = 1335 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 148 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .634 sen(zero) = 0.021 . ref(beam) = 1.015 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 827 ng Mean aerosol black carbon concentration = 1249 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 207 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.115 sen(zero) = 0.021 . ref(beam) = 1.087 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 784 ng Mean aerosol black carbon concentration = 1185 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 222 ppm. --- Disk space = 2.537472E+08 bytes free: One entry at every 10 minutes. There is space for 107886 hours ( 4495 days) more data --- 27-aug-19 20:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-aug-19 20:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.834 ref(beam) = 2.189 . Lamp 2 (470 nm): sen(beam) = 1.422 ref(beam) = 2.324 . Lamp 3 (520 nm): sen(beam) = 1.909 ref(beam) = 1.545 . Lamp 4 (590 nm): sen(beam) = 1.214 ref(beam) = 2.050 . Lamp 5 (660 nm): sen(beam) = .428 ref(beam) = .726 . Lamp 6 (880 nm): sen(beam) = .795 ref(beam) = .995 . Lamp 7 (950 nm): sen(beam) = 1.352 ref(beam) = 1.056 ---