20-sep-19 01:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.58 hours . Total airflow this filter = .89 cubic meters . Mean BC concentration of all lamps = 1021 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .863 sen(zero) = 0.021 . ref(beam) = 2.314 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 984 ng Mean aerosol black carbon concentration = 1120 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 657 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .808 sen(zero) = 0.021 . ref(beam) = 2.483 ref(zero) = 0.021 . Optical attenuation of filter deposit = 59 . Total aerosol black carbon on filter = 954 ng Mean aerosol black carbon concentration = 1086 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 718 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.175 sen(zero) = 0.021 . ref(beam) = 1.757 ref(zero) = 0.021 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 906 ng Mean aerosol black carbon concentration = 1031 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 840 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .879 sen(zero) = 0.021 . ref(beam) = 2.371 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 904 ng Mean aerosol black carbon concentration = 1028 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 859 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .310 sen(zero) = 0.021 . ref(beam) = .786 ref(zero) = 0.021 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 904 ng Mean aerosol black carbon concentration = 1029 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 701 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .680 sen(zero) = 0.021 . ref(beam) = 1.162 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 835 ng Mean aerosol black carbon concentration = 950 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 886 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.186 sen(zero) = 0.021 . ref(beam) = 1.228 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 794 ng Mean aerosol black carbon concentration = 903 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1028 ppm. --- Disk space = 2.540421E+08 bytes free: One entry at every 10 minutes. There is space for 108011 hours ( 4500 days) more data --- 20-sep-19 01:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 20-sep-19 01:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.842 ref(beam) = 2.313 . Lamp 2 (470 nm): sen(beam) = 1.423 ref(beam) = 2.517 . Lamp 3 (520 nm): sen(beam) = 1.899 ref(beam) = 1.760 . Lamp 4 (590 nm): sen(beam) = 1.285 ref(beam) = 2.302 . Lamp 5 (660 nm): sen(beam) = .440 ref(beam) = .800 . Lamp 6 (880 nm): sen(beam) = .845 ref(beam) = 1.159 . Lamp 7 (950 nm): sen(beam) = 1.424 ref(beam) = 1.225 --- 20-sep-19 05:45:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.74 hours . Total airflow this filter = .45 cubic meters . Mean BC concentration of all lamps = 1777 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .823 sen(zero) = 0.021 . ref(beam) = 2.318 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 971 ng Mean aerosol black carbon concentration = 2161 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 303 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .807 sen(zero) = 0.021 . ref(beam) = 2.515 ref(zero) = 0.021 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 875 ng Mean aerosol black carbon concentration = 1946 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 368 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.181 sen(zero) = 0.021 . ref(beam) = 1.755 ref(zero) = 0.021 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 802 ng Mean aerosol black carbon concentration = 1784 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 342 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .876 sen(zero) = 0.021 . ref(beam) = 2.346 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 786 ng Mean aerosol black carbon concentration = 1750 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 432 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .310 sen(zero) = 0.021 . ref(beam) = .798 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 784 ng Mean aerosol black carbon concentration = 1743 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 350 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .666 sen(zero) = 0.021 . ref(beam) = 1.159 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 706 ng Mean aerosol black carbon concentration = 1571 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 435 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.155 sen(zero) = 0.021 . ref(beam) = 1.229 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 668 ng Mean aerosol black carbon concentration = 1485 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 521 ppm. --- Disk space = 2.540216E+08 bytes free: One entry at every 10 minutes. There is space for 108002 hours ( 4500 days) more data --- 20-sep-19 05:45:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 20-sep-19 06:09:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.846 ref(beam) = 2.339 . Lamp 2 (470 nm): sen(beam) = 1.440 ref(beam) = 2.530 . Lamp 3 (520 nm): sen(beam) = 1.929 ref(beam) = 1.769 . Lamp 4 (590 nm): sen(beam) = 1.285 ref(beam) = 2.290 . Lamp 5 (660 nm): sen(beam) = .441 ref(beam) = .797 . Lamp 6 (880 nm): sen(beam) = .857 ref(beam) = 1.150 . Lamp 7 (950 nm): sen(beam) = 1.441 ref(beam) = 1.215 --- 20-sep-19 10:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.41 hours . Total airflow this filter = .58 cubic meters . Mean BC concentration of all lamps = 1381 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .819 sen(zero) = 0.021 . ref(beam) = 2.353 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 957 ng Mean aerosol black carbon concentration = 1669 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 288 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .806 sen(zero) = 0.021 . ref(beam) = 2.530 ref(zero) = 0.021 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 871 ng Mean aerosol black carbon concentration = 1518 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 260 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.190 sen(zero) = 0.021 . ref(beam) = 1.765 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 796 ng Mean aerosol black carbon concentration = 1388 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 343 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .884 sen(zero) = 0.021 . ref(beam) = 2.377 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 785 ng Mean aerosol black carbon concentration = 1369 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 462 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .312 sen(zero) = 0.021 . ref(beam) = .800 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 773 ng Mean aerosol black carbon concentration = 1348 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 271 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .677 sen(zero) = 0.021 . ref(beam) = 1.160 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 700 ng Mean aerosol black carbon concentration = 1222 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 595 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.176 sen(zero) = 0.021 . ref(beam) = 1.230 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 660 ng Mean aerosol black carbon concentration = 1151 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 492 ppm. --- Disk space = 2.540052E+08 bytes free: One entry at every 10 minutes. There is space for 107995 hours ( 4500 days) more data --- 20-sep-19 10:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 20-sep-19 10:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.892 ref(beam) = 2.339 . Lamp 2 (470 nm): sen(beam) = 1.446 ref(beam) = 2.521 . Lamp 3 (520 nm): sen(beam) = 1.925 ref(beam) = 1.772 . Lamp 4 (590 nm): sen(beam) = 1.294 ref(beam) = 2.302 . Lamp 5 (660 nm): sen(beam) = .441 ref(beam) = .794 . Lamp 6 (880 nm): sen(beam) = .847 ref(beam) = 1.154 . Lamp 7 (950 nm): sen(beam) = 1.422 ref(beam) = 1.219 --- 20-sep-19 17:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 6.25 hours . Total airflow this filter = 1.02 cubic meters . Mean BC concentration of all lamps = 867 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .868 sen(zero) = 0.021 . ref(beam) = 2.376 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 973 ng Mean aerosol black carbon concentration = 966 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 270 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .802 sen(zero) = 0.021 . ref(beam) = 2.535 ref(zero) = 0.021 . Optical attenuation of filter deposit = 57 . Total aerosol black carbon on filter = 928 ng Mean aerosol black carbon concentration = 921 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 197 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.164 sen(zero) = 0.021 . ref(beam) = 1.782 ref(zero) = 0.021 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 872 ng Mean aerosol black carbon concentration = 866 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 166 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .886 sen(zero) = 0.021 . ref(beam) = 2.456 ref(zero) = 0.021 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 873 ng Mean aerosol black carbon concentration = 866 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 597 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .305 sen(zero) = 0.021 . ref(beam) = .807 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 876 ng Mean aerosol black carbon concentration = 869 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 327 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .659 sen(zero) = 0.021 . ref(beam) = 1.183 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 815 ng Mean aerosol black carbon concentration = 809 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 392 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.146 sen(zero) = 0.021 . ref(beam) = 1.256 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 774 ng Mean aerosol black carbon concentration = 768 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 406 ppm. --- Disk space = 2.53993E+08 bytes free: One entry at every 10 minutes. There is space for 107990 hours ( 4500 days) more data --- 20-sep-19 17:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 20-sep-19 17:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.933 ref(beam) = 2.356 . Lamp 2 (470 nm): sen(beam) = 1.482 ref(beam) = 2.509 . Lamp 3 (520 nm): sen(beam) = 1.967 ref(beam) = 1.785 . Lamp 4 (590 nm): sen(beam) = 1.357 ref(beam) = 2.381 . Lamp 5 (660 nm): sen(beam) = .457 ref(beam) = .794 . Lamp 6 (880 nm): sen(beam) = .881 ref(beam) = 1.176 . Lamp 7 (950 nm): sen(beam) = 1.485 ref(beam) = 1.232 --- 20-sep-19 21:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.74 hours . Total airflow this filter = .61 cubic meters . Mean BC concentration of all lamps = 1171 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .859 sen(zero) = 0.021 . ref(beam) = 2.360 ref(zero) = 0.021 . Optical attenuation of filter deposit = 78 . Total aerosol black carbon on filter = 990 ng Mean aerosol black carbon concentration = 1647 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1514 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .881 sen(zero) = 0.021 . ref(beam) = 2.506 ref(zero) = 0.021 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 803 ng Mean aerosol black carbon concentration = 1337 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1658 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.297 sen(zero) = 0.021 . ref(beam) = 1.782 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 706 ng Mean aerosol black carbon concentration = 1175 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1534 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .977 sen(zero) = 0.021 . ref(beam) = 2.418 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 672 ng Mean aerosol black carbon concentration = 1118 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1411 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .340 sen(zero) = 0.021 . ref(beam) = .791 ref(zero) = 0.021 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 652 ng Mean aerosol black carbon concentration = 1086 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1417 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .725 sen(zero) = 0.021 . ref(beam) = 1.175 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 571 ng Mean aerosol black carbon concentration = 951 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1251 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.253 sen(zero) = 0.021 . ref(beam) = 1.232 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 532 ng Mean aerosol black carbon concentration = 886 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1539 ppm. --- Disk space = 2.539725E+08 bytes free: One entry at every 10 minutes. There is space for 107981 hours ( 4499 days) more data --- 20-sep-19 21:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 20-sep-19 21:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.876 ref(beam) = 2.275 . Lamp 2 (470 nm): sen(beam) = 1.458 ref(beam) = 2.443 . Lamp 3 (520 nm): sen(beam) = 1.948 ref(beam) = 1.739 . Lamp 4 (590 nm): sen(beam) = 1.320 ref(beam) = 2.278 . Lamp 5 (660 nm): sen(beam) = .448 ref(beam) = .771 . Lamp 6 (880 nm): sen(beam) = .866 ref(beam) = 1.138 . Lamp 7 (950 nm): sen(beam) = 1.455 ref(beam) = 1.191 ---