27-oct-17 00:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 6.41 hours . Total airflow this filter = .78 cubic meters . Mean BC concentration of all lamps = 1102 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .792 sen(zero) = 0.021 . ref(beam) = 2.158 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 966 ng Mean aerosol black carbon concentration = 1246 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 801 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .787 sen(zero) = 0.021 . ref(beam) = 2.363 ref(zero) = 0.021 . Optical attenuation of filter deposit = 57 . Total aerosol black carbon on filter = 917 ng Mean aerosol black carbon concentration = 1183 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 914 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.070 sen(zero) = 0.021 . ref(beam) = 1.622 ref(zero) = 0.021 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 858 ng Mean aerosol black carbon concentration = 1107 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1014 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .746 sen(zero) = 0.021 . ref(beam) = 2.074 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 851 ng Mean aerosol black carbon concentration = 1098 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1073 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .316 sen(zero) = 0.021 . ref(beam) = .817 ref(zero) = 0.021 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 848 ng Mean aerosol black carbon concentration = 1094 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1046 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .585 sen(zero) = 0.021 . ref(beam) = 1.039 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 790 ng Mean aerosol black carbon concentration = 1019 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1183 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .999 sen(zero) = 0.021 . ref(beam) = 1.072 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 747 ng Mean aerosol black carbon concentration = 964 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1234 ppm. --- Disk space = 2.536612E+08 bytes free: One entry at every 10 minutes. There is space for 107849 hours ( 4494 days) more data --- 27-oct-17 00:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-oct-17 00:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.742 ref(beam) = 2.163 . Lamp 2 (470 nm): sen(beam) = 1.422 ref(beam) = 2.395 . Lamp 3 (520 nm): sen(beam) = 1.771 ref(beam) = 1.640 . Lamp 4 (590 nm): sen(beam) = 1.119 ref(beam) = 2.033 . Lamp 5 (660 nm): sen(beam) = .460 ref(beam) = .828 . Lamp 6 (880 nm): sen(beam) = .759 ref(beam) = 1.044 . Lamp 7 (950 nm): sen(beam) = 1.254 ref(beam) = 1.075 --- 27-oct-17 08:05:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 7.25 hours . Total airflow this filter = .88 cubic meters . Mean BC concentration of all lamps = 974 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .815 sen(zero) = 0.021 . ref(beam) = 2.181 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 1080 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 341 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .801 sen(zero) = 0.021 . ref(beam) = 2.397 ref(zero) = 0.021 . Optical attenuation of filter deposit = 56 . Total aerosol black carbon on filter = 905 ng Mean aerosol black carbon concentration = 1029 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 241 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.081 sen(zero) = 0.021 . ref(beam) = 1.638 ref(zero) = 0.021 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 855 ng Mean aerosol black carbon concentration = 972 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 315 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .753 sen(zero) = 0.021 . ref(beam) = 2.095 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 852 ng Mean aerosol black carbon concentration = 970 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 640 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .317 sen(zero) = 0.021 . ref(beam) = .829 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 855 ng Mean aerosol black carbon concentration = 973 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 440 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .582 sen(zero) = 0.021 . ref(beam) = 1.049 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 809 ng Mean aerosol black carbon concentration = 920 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 516 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .993 sen(zero) = 0.021 . ref(beam) = 1.081 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 767 ng Mean aerosol black carbon concentration = 873 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 514 ppm. --- Disk space = 2.536366E+08 bytes free: One entry at every 10 minutes. There is space for 107839 hours ( 4493 days) more data --- 27-oct-17 08:05:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-oct-17 08:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.774 ref(beam) = 2.124 . Lamp 2 (470 nm): sen(beam) = 1.451 ref(beam) = 2.348 . Lamp 3 (520 nm): sen(beam) = 1.794 ref(beam) = 1.624 . Lamp 4 (590 nm): sen(beam) = 1.134 ref(beam) = 2.005 . Lamp 5 (660 nm): sen(beam) = .468 ref(beam) = .811 . Lamp 6 (880 nm): sen(beam) = .768 ref(beam) = 1.032 . Lamp 7 (950 nm): sen(beam) = 1.272 ref(beam) = 1.059 --- 27-oct-17 22:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 13.74 hours . Total airflow this filter = 1.7 cubic meters . Mean BC concentration of all lamps = 543 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .828 sen(zero) = 0.021 . ref(beam) = 2.148 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 955 ng Mean aerosol black carbon concentration = 565 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 772 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .794 sen(zero) = 0.021 . ref(beam) = 2.353 ref(zero) = 0.021 . Optical attenuation of filter deposit = 59 . Total aerosol black carbon on filter = 954 ng Mean aerosol black carbon concentration = 565 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 994 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.062 sen(zero) = 0.021 . ref(beam) = 1.625 ref(zero) = 0.021 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 914 ng Mean aerosol black carbon concentration = 541 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 960 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .740 sen(zero) = 0.021 . ref(beam) = 2.074 ref(zero) = 0.021 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 923 ng Mean aerosol black carbon concentration = 546 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 978 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .313 sen(zero) = 0.021 . ref(beam) = .814 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 934 ng Mean aerosol black carbon concentration = 553 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 990 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .576 sen(zero) = 0.021 . ref(beam) = 1.041 ref(zero) = 0.021 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 894 ng Mean aerosol black carbon concentration = 529 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1071 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .986 sen(zero) = 0.021 . ref(beam) = 1.071 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 854 ng Mean aerosol black carbon concentration = 505 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1239 ppm. --- Disk space = 2.536161E+08 bytes free: One entry at every 10 minutes. There is space for 107830 hours ( 4493 days) more data --- 27-oct-17 22:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 27-oct-17 22:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.714 ref(beam) = 2.128 . Lamp 2 (470 nm): sen(beam) = 1.418 ref(beam) = 2.360 . Lamp 3 (520 nm): sen(beam) = 1.764 ref(beam) = 1.617 . Lamp 4 (590 nm): sen(beam) = 1.115 ref(beam) = 1.996 . Lamp 5 (660 nm): sen(beam) = .461 ref(beam) = .814 . Lamp 6 (880 nm): sen(beam) = .756 ref(beam) = 1.025 . Lamp 7 (950 nm): sen(beam) = 1.249 ref(beam) = 1.058 ---