Disk space = 2.541445E+08 bytes free: One entry at every 10 minutes. There is space for 108055 hours ( 4502 days) more data --- 18-sep-19 14:35:56 Tape feeder mechanism advancing for 2 spot(s). --- 18-sep-19 14:46:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-sep-19 14:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.968 ref(beam) = 2.318 . Lamp 2 (470 nm): sen(beam) = 1.503 ref(beam) = 2.514 . Lamp 3 (520 nm): sen(beam) = 2.001 ref(beam) = 1.720 . Lamp 4 (590 nm): sen(beam) = 1.352 ref(beam) = 2.265 . Lamp 5 (660 nm): sen(beam) = .459 ref(beam) = .796 . Lamp 6 (880 nm): sen(beam) = .884 ref(beam) = 1.123 . Lamp 7 (950 nm): sen(beam) = 1.490 ref(beam) = 1.198 --- 18-sep-19 17:30:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.5 hours . Total airflow this filter = .24 cubic meters . Mean BC concentration of all lamps = 3302 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .860 sen(zero) = 0.021 . ref(beam) = 2.334 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 967 ng Mean aerosol black carbon concentration = 4179 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1120 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .849 sen(zero) = 0.021 . ref(beam) = 2.516 ref(zero) = 0.021 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 846 ng Mean aerosol black carbon concentration = 3659 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 923 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.247 sen(zero) = 0.021 . ref(beam) = 1.719 ref(zero) = 0.021 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 769 ng Mean aerosol black carbon concentration = 3324 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1093 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .942 sen(zero) = 0.021 . ref(beam) = 2.358 ref(zero) = 0.021 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 749 ng Mean aerosol black carbon concentration = 3238 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1542 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .327 sen(zero) = 0.021 . ref(beam) = .801 ref(zero) = 0.021 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 737 ng Mean aerosol black carbon concentration = 3188 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1098 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .706 sen(zero) = 0.021 . ref(beam) = 1.137 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 659 ng Mean aerosol black carbon concentration = 2851 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1483 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.230 sen(zero) = 0.021 . ref(beam) = 1.218 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 619 ng Mean aerosol black carbon concentration = 2677 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1625 ppm. --- Disk space = 2.541445E+08 bytes free: One entry at every 10 minutes. There is space for 108055 hours ( 4502 days) more data --- 18-sep-19 17:30:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-sep-19 17:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.867 ref(beam) = 2.441 . Lamp 2 (470 nm): sen(beam) = 1.439 ref(beam) = 2.609 . Lamp 3 (520 nm): sen(beam) = 1.907 ref(beam) = 1.822 . Lamp 4 (590 nm): sen(beam) = 1.303 ref(beam) = 2.419 . Lamp 5 (660 nm): sen(beam) = .442 ref(beam) = .824 . Lamp 6 (880 nm): sen(beam) = .851 ref(beam) = 1.195 . Lamp 7 (950 nm): sen(beam) = 1.440 ref(beam) = 1.263 --- 18-sep-19 19:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.75 hours . Total airflow this filter = .26 cubic meters . Mean BC concentration of all lamps = 2736 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .753 sen(zero) = 0.021 . ref(beam) = 2.447 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 974 ng Mean aerosol black carbon concentration = 3798 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 2150 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .806 sen(zero) = 0.021 . ref(beam) = 2.608 ref(zero) = 0.021 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 801 ng Mean aerosol black carbon concentration = 3123 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 2117 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.200 sen(zero) = 0.021 . ref(beam) = 1.819 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 706 ng Mean aerosol black carbon concentration = 2753 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 2014 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .913 sen(zero) = 0.021 . ref(beam) = 2.482 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 672 ng Mean aerosol black carbon concentration = 2620 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1821 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .321 sen(zero) = 0.021 . ref(beam) = .824 ref(zero) = 0.021 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 655 ng Mean aerosol black carbon concentration = 2552 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1501 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .689 sen(zero) = 0.021 . ref(beam) = 1.200 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 573 ng Mean aerosol black carbon concentration = 2232 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1770 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.201 sen(zero) = 0.021 . ref(beam) = 1.271 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 533 ng Mean aerosol black carbon concentration = 2076 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1299 ppm. --- Disk space = 2.541281E+08 bytes free: One entry at every 10 minutes. There is space for 108048 hours ( 4502 days) more data --- 18-sep-19 19:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-sep-19 19:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.894 ref(beam) = 2.345 . Lamp 2 (470 nm): sen(beam) = 1.478 ref(beam) = 2.521 . Lamp 3 (520 nm): sen(beam) = 1.974 ref(beam) = 1.767 . Lamp 4 (590 nm): sen(beam) = 1.351 ref(beam) = 2.331 . Lamp 5 (660 nm): sen(beam) = .459 ref(beam) = .799 . Lamp 6 (880 nm): sen(beam) = .890 ref(beam) = 1.162 . Lamp 7 (950 nm): sen(beam) = 1.505 ref(beam) = 1.224 --- 18-sep-19 22:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.58 hours . Total airflow this filter = .28 cubic meters . Mean BC concentration of all lamps = 2679 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .787 sen(zero) = 0.021 . ref(beam) = 2.357 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 976 ng Mean aerosol black carbon concentration = 3537 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1192 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .827 sen(zero) = 0.021 . ref(beam) = 2.522 ref(zero) = 0.021 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 832 ng Mean aerosol black carbon concentration = 3014 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 942 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.230 sen(zero) = 0.021 . ref(beam) = 1.764 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 748 ng Mean aerosol black carbon concentration = 2711 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1072 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .932 sen(zero) = 0.021 . ref(beam) = 2.387 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 721 ng Mean aerosol black carbon concentration = 2614 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1396 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .329 sen(zero) = 0.021 . ref(beam) = .798 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 701 ng Mean aerosol black carbon concentration = 2542 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1105 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .713 sen(zero) = 0.021 . ref(beam) = 1.164 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 619 ng Mean aerosol black carbon concentration = 2245 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1332 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.244 sen(zero) = 0.021 . ref(beam) = 1.230 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 576 ng Mean aerosol black carbon concentration = 2088 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1258 ppm. --- Disk space = 2.54124E+08 bytes free: One entry at every 10 minutes. There is space for 108046 hours ( 4502 days) more data --- 18-sep-19 22:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-sep-19 22:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.841 ref(beam) = 2.312 . Lamp 2 (470 nm): sen(beam) = 1.423 ref(beam) = 2.499 . Lamp 3 (520 nm): sen(beam) = 1.913 ref(beam) = 1.764 . Lamp 4 (590 nm): sen(beam) = 1.288 ref(beam) = 2.305 . Lamp 5 (660 nm): sen(beam) = .437 ref(beam) = .791 . Lamp 6 (880 nm): sen(beam) = .856 ref(beam) = 1.159 . Lamp 7 (950 nm): sen(beam) = 1.435 ref(beam) = 1.223 ---