12-aug-17 00:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.75 hours . Total airflow this filter = .52 cubic meters . Mean BC concentration of all lamps = 1536 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .726 sen(zero) = 0.021 . ref(beam) = 2.132 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 960 ng Mean aerosol black carbon concentration = 1853 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 268 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .746 sen(zero) = 0.021 . ref(beam) = 2.350 ref(zero) = 0.021 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 868 ng Mean aerosol black carbon concentration = 1676 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 164 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.005 sen(zero) = 0.021 . ref(beam) = 1.603 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 800 ng Mean aerosol black carbon concentration = 1543 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 232 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .697 sen(zero) = 0.021 . ref(beam) = 2.002 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 781 ng Mean aerosol black carbon concentration = 1507 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 607 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .305 sen(zero) = 0.021 . ref(beam) = .820 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 775 ng Mean aerosol black carbon concentration = 1496 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 291 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .538 sen(zero) = 0.021 . ref(beam) = 1.018 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 713 ng Mean aerosol black carbon concentration = 1376 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 450 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .913 sen(zero) = 0.021 . ref(beam) = 1.049 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 672 ng Mean aerosol black carbon concentration = 1298 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 442 ppm. --- Disk space = 2.54038E+08 bytes free: One entry at every 10 minutes. There is space for 108009 hours ( 4500 days) more data --- 12-aug-17 00:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 12-aug-17 00:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.432 ref(beam) = 2.119 . Lamp 2 (470 nm): sen(beam) = 1.200 ref(beam) = 2.350 . Lamp 3 (520 nm): sen(beam) = 1.490 ref(beam) = 1.605 . Lamp 4 (590 nm): sen(beam) = .937 ref(beam) = 1.937 . Lamp 5 (660 nm): sen(beam) = .401 ref(beam) = .818 . Lamp 6 (880 nm): sen(beam) = .642 ref(beam) = 1.010 . Lamp 7 (950 nm): sen(beam) = 1.059 ref(beam) = 1.037 --- 12-aug-17 03:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.91 hours . Total airflow this filter = .32 cubic meters . Mean BC concentration of all lamps = 2562 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .622 sen(zero) = 0.021 . ref(beam) = 2.144 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 969 ng Mean aerosol black carbon concentration = 3101 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 141 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .662 sen(zero) = 0.021 . ref(beam) = 2.356 ref(zero) = 0.021 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 879 ng Mean aerosol black carbon concentration = 2814 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 27 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .910 sen(zero) = 0.021 . ref(beam) = 1.606 ref(zero) = 0.021 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 804 ng Mean aerosol black carbon concentration = 2574 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 41 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .644 sen(zero) = 0.021 . ref(beam) = 2.020 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 784 ng Mean aerosol black carbon concentration = 2509 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 359 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .282 sen(zero) = 0.021 . ref(beam) = .823 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 777 ng Mean aerosol black carbon concentration = 2487 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 116 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .505 sen(zero) = 0.021 . ref(beam) = 1.022 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 713 ng Mean aerosol black carbon concentration = 2282 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 184 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .860 sen(zero) = 0.021 . ref(beam) = 1.053 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 676 ng Mean aerosol black carbon concentration = 2163 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 212 ppm. --- Disk space = 2.540216E+08 bytes free: One entry at every 10 minutes. There is space for 108002 hours ( 4500 days) more data --- 12-aug-17 03:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 12-aug-17 04:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.468 ref(beam) = 2.139 . Lamp 2 (470 nm): sen(beam) = 1.221 ref(beam) = 2.373 . Lamp 3 (520 nm): sen(beam) = 1.514 ref(beam) = 1.628 . Lamp 4 (590 nm): sen(beam) = .961 ref(beam) = 1.982 . Lamp 5 (660 nm): sen(beam) = .407 ref(beam) = .828 . Lamp 6 (880 nm): sen(beam) = .653 ref(beam) = 1.027 . Lamp 7 (950 nm): sen(beam) = 1.078 ref(beam) = 1.054 --- 12-aug-17 07:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.91 hours . Total airflow this filter = .32 cubic meters . Mean BC concentration of all lamps = 2617 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .646 sen(zero) = 0.021 . ref(beam) = 2.167 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 961 ng Mean aerosol black carbon concentration = 3074 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 158 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .672 sen(zero) = 0.021 . ref(beam) = 2.380 ref(zero) = 0.021 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 889 ng Mean aerosol black carbon concentration = 2846 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 47 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .918 sen(zero) = 0.021 . ref(beam) = 1.631 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 822 ng Mean aerosol black carbon concentration = 2631 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 47 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .657 sen(zero) = 0.021 . ref(beam) = 2.077 ref(zero) = 0.021 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 807 ng Mean aerosol black carbon concentration = 2582 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 416 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .285 sen(zero) = 0.021 . ref(beam) = .834 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 800 ng Mean aerosol black carbon concentration = 2560 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 130 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .510 sen(zero) = 0.021 . ref(beam) = 1.041 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 741 ng Mean aerosol black carbon concentration = 2373 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 166 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .870 sen(zero) = 0.021 . ref(beam) = 1.072 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 704 ng Mean aerosol black carbon concentration = 2252 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 204 ppm. --- Disk space = 2.540134E+08 bytes free: One entry at every 10 minutes. There is space for 107999 hours ( 4500 days) more data --- 12-aug-17 07:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 12-aug-17 07:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.506 ref(beam) = 2.180 . Lamp 2 (470 nm): sen(beam) = 1.243 ref(beam) = 2.377 . Lamp 3 (520 nm): sen(beam) = 1.546 ref(beam) = 1.637 . Lamp 4 (590 nm): sen(beam) = .994 ref(beam) = 2.012 . Lamp 5 (660 nm): sen(beam) = .415 ref(beam) = .829 . Lamp 6 (880 nm): sen(beam) = .667 ref(beam) = 1.037 . Lamp 7 (950 nm): sen(beam) = 1.102 ref(beam) = 1.064 --- 12-aug-17 14:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 7.25 hours . Total airflow this filter = .8 cubic meters . Mean BC concentration of all lamps = 1175 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .677 sen(zero) = 0.021 . ref(beam) = 2.190 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 956 ng Mean aerosol black carbon concentration = 1208 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 322 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .656 sen(zero) = 0.021 . ref(beam) = 2.374 ref(zero) = 0.021 . Optical attenuation of filter deposit = 60 . Total aerosol black carbon on filter = 976 ng Mean aerosol black carbon concentration = 1234 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 287 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .886 sen(zero) = 0.021 . ref(beam) = 1.631 ref(zero) = 0.021 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 935 ng Mean aerosol black carbon concentration = 1182 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 313 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .627 sen(zero) = 0.021 . ref(beam) = 2.048 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 935 ng Mean aerosol black carbon concentration = 1182 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 480 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .272 sen(zero) = 0.021 . ref(beam) = .826 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 947 ng Mean aerosol black carbon concentration = 1197 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 388 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .491 sen(zero) = 0.021 . ref(beam) = 1.035 ref(zero) = 0.021 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 902 ng Mean aerosol black carbon concentration = 1140 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 462 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .839 sen(zero) = 0.021 . ref(beam) = 1.064 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 857 ng Mean aerosol black carbon concentration = 1083 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 502 ppm. --- Disk space = 2.540012E+08 bytes free: One entry at every 10 minutes. There is space for 107994 hours ( 4500 days) more data --- 12-aug-17 14:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 12-aug-17 15:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.587 ref(beam) = 2.128 . Lamp 2 (470 nm): sen(beam) = 1.284 ref(beam) = 2.322 . Lamp 3 (520 nm): sen(beam) = 1.583 ref(beam) = 1.608 . Lamp 4 (590 nm): sen(beam) = .997 ref(beam) = 1.954 . Lamp 5 (660 nm): sen(beam) = .421 ref(beam) = .808 . Lamp 6 (880 nm): sen(beam) = .674 ref(beam) = 1.013 . Lamp 7 (950 nm): sen(beam) = 1.113 ref(beam) = 1.035 ---