14-sep-19 02:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 7.08 hours . Total airflow this filter = 1.14 cubic meters . Mean BC concentration of all lamps = 733 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .854 sen(zero) = 0.021 . ref(beam) = 2.226 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 964 ng Mean aerosol black carbon concentration = 854 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 148 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .805 sen(zero) = 0.021 . ref(beam) = 2.388 ref(zero) = 0.021 . Optical attenuation of filter deposit = 56 . Total aerosol black carbon on filter = 908 ng Mean aerosol black carbon concentration = 804 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 103 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.185 sen(zero) = 0.021 . ref(beam) = 1.659 ref(zero) = 0.021 . Optical attenuation of filter deposit = 47 . Total aerosol black carbon on filter = 842 ng Mean aerosol black carbon concentration = 746 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 128 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .858 sen(zero) = 0.021 . ref(beam) = 2.211 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 829 ng Mean aerosol black carbon concentration = 734 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 389 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .307 sen(zero) = 0.021 . ref(beam) = .754 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 824 ng Mean aerosol black carbon concentration = 730 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 197 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .659 sen(zero) = 0.021 . ref(beam) = 1.083 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 738 ng Mean aerosol black carbon concentration = 654 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 257 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.144 sen(zero) = 0.021 . ref(beam) = 1.143 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 692 ng Mean aerosol black carbon concentration = 613 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 254 ppm. --- Disk space = 2.539643E+08 bytes free: One entry at every 10 minutes. There is space for 107978 hours ( 4499 days) more data --- 14-sep-19 02:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 14-sep-19 03:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.827 ref(beam) = 2.222 . Lamp 2 (470 nm): sen(beam) = 1.402 ref(beam) = 2.417 . Lamp 3 (520 nm): sen(beam) = 1.885 ref(beam) = 1.668 . Lamp 4 (590 nm): sen(beam) = 1.221 ref(beam) = 2.153 . Lamp 5 (660 nm): sen(beam) = .426 ref(beam) = .763 . Lamp 6 (880 nm): sen(beam) = .815 ref(beam) = 1.084 . Lamp 7 (950 nm): sen(beam) = 1.367 ref(beam) = 1.143 --- 14-sep-19 08:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.25 hours . Total airflow this filter = .8 cubic meters . Mean BC concentration of all lamps = 1008 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .823 sen(zero) = 0.021 . ref(beam) = 2.246 ref(zero) = 0.021 . Optical attenuation of filter deposit = 78 . Total aerosol black carbon on filter = 997 ng Mean aerosol black carbon concentration = 1258 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 76 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .796 sen(zero) = 0.021 . ref(beam) = 2.425 ref(zero) = 0.021 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 895 ng Mean aerosol black carbon concentration = 1129 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 36 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.180 sen(zero) = 0.021 . ref(beam) = 1.670 ref(zero) = 0.021 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 813 ng Mean aerosol black carbon concentration = 1027 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 44 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .858 sen(zero) = 0.021 . ref(beam) = 2.248 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 787 ng Mean aerosol black carbon concentration = 994 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 238 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .307 sen(zero) = 0.021 . ref(beam) = .768 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 771 ng Mean aerosol black carbon concentration = 973 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 79 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .656 sen(zero) = 0.021 . ref(beam) = 1.097 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 686 ng Mean aerosol black carbon concentration = 865 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 110 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.136 sen(zero) = 0.021 . ref(beam) = 1.161 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 640 ng Mean aerosol black carbon concentration = 808 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 147 ppm. --- Disk space = 2.539438E+08 bytes free: One entry at every 10 minutes. There is space for 107969 hours ( 4499 days) more data --- 14-sep-19 08:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 14-sep-19 08:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.771 ref(beam) = 2.176 . Lamp 2 (470 nm): sen(beam) = 1.389 ref(beam) = 2.383 . Lamp 3 (520 nm): sen(beam) = 1.866 ref(beam) = 1.634 . Lamp 4 (590 nm): sen(beam) = 1.226 ref(beam) = 2.119 . Lamp 5 (660 nm): sen(beam) = .428 ref(beam) = .755 . Lamp 6 (880 nm): sen(beam) = .821 ref(beam) = 1.066 . Lamp 7 (950 nm): sen(beam) = 1.386 ref(beam) = 1.130 --- 14-sep-19 11:45:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.75 hours . Total airflow this filter = .43 cubic meters . Mean BC concentration of all lamps = 1857 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .746 sen(zero) = 0.021 . ref(beam) = 2.196 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 986 ng Mean aerosol black carbon concentration = 2315 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 320 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .755 sen(zero) = 0.021 . ref(beam) = 2.388 ref(zero) = 0.021 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 891 ng Mean aerosol black carbon concentration = 2092 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 296 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.131 sen(zero) = 0.021 . ref(beam) = 1.634 ref(zero) = 0.021 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 808 ng Mean aerosol black carbon concentration = 1896 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 472 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .841 sen(zero) = 0.021 . ref(beam) = 2.212 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 780 ng Mean aerosol black carbon concentration = 1830 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 437 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .302 sen(zero) = 0.021 . ref(beam) = .759 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 764 ng Mean aerosol black carbon concentration = 1792 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 433 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .653 sen(zero) = 0.021 . ref(beam) = 1.078 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 677 ng Mean aerosol black carbon concentration = 1590 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 408 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.140 sen(zero) = 0.021 . ref(beam) = 1.147 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 632 ng Mean aerosol black carbon concentration = 1483 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 478 ppm. --- Disk space = 2.539274E+08 bytes free: One entry at every 10 minutes. There is space for 107962 hours ( 4498 days) more data --- 14-sep-19 11:45:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 14-sep-19 12:09:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.734 ref(beam) = 2.182 . Lamp 2 (470 nm): sen(beam) = 1.360 ref(beam) = 2.346 . Lamp 3 (520 nm): sen(beam) = 1.821 ref(beam) = 1.629 . Lamp 4 (590 nm): sen(beam) = 1.212 ref(beam) = 2.138 . Lamp 5 (660 nm): sen(beam) = .419 ref(beam) = .742 . Lamp 6 (880 nm): sen(beam) = .806 ref(beam) = 1.067 . Lamp 7 (950 nm): sen(beam) = 1.360 ref(beam) = 1.125 --- 14-sep-19 15:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.24 hours . Total airflow this filter = .51 cubic meters . Mean BC concentration of all lamps = 1610 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .771 sen(zero) = 0.021 . ref(beam) = 2.214 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 953 ng Mean aerosol black carbon concentration = 1902 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1547 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .751 sen(zero) = 0.021 . ref(beam) = 2.361 ref(zero) = 0.021 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 891 ng Mean aerosol black carbon concentration = 1779 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1361 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.110 sen(zero) = 0.021 . ref(beam) = 1.638 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 822 ng Mean aerosol black carbon concentration = 1641 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1063 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .835 sen(zero) = 0.021 . ref(beam) = 2.256 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 804 ng Mean aerosol black carbon concentration = 1605 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1253 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .296 sen(zero) = 0.021 . ref(beam) = .751 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 793 ng Mean aerosol black carbon concentration = 1582 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1271 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .639 sen(zero) = 0.021 . ref(beam) = 1.087 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 714 ng Mean aerosol black carbon concentration = 1425 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1383 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.117 sen(zero) = 0.021 . ref(beam) = 1.151 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 669 ng Mean aerosol black carbon concentration = 1335 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1353 ppm. --- Disk space = 2.539151E+08 bytes free: One entry at every 10 minutes. There is space for 107957 hours ( 4498 days) more data --- 14-sep-19 15:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 14-sep-19 15:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.817 ref(beam) = 2.274 . Lamp 2 (470 nm): sen(beam) = 1.398 ref(beam) = 2.460 . Lamp 3 (520 nm): sen(beam) = 1.873 ref(beam) = 1.683 . Lamp 4 (590 nm): sen(beam) = 1.264 ref(beam) = 2.243 . Lamp 5 (660 nm): sen(beam) = .430 ref(beam) = .784 . Lamp 6 (880 nm): sen(beam) = .832 ref(beam) = 1.106 . Lamp 7 (950 nm): sen(beam) = 1.401 ref(beam) = 1.179 --- 14-sep-19 19:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.41 hours . Total airflow this filter = .54 cubic meters . Mean BC concentration of all lamps = 1574 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .803 sen(zero) = 0.021 . ref(beam) = 2.289 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 964 ng Mean aerosol black carbon concentration = 1829 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1581 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .764 sen(zero) = 0.021 . ref(beam) = 2.464 ref(zero) = 0.021 . Optical attenuation of filter deposit = 56 . Total aerosol black carbon on filter = 911 ng Mean aerosol black carbon concentration = 1728 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1638 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.124 sen(zero) = 0.021 . ref(beam) = 1.682 ref(zero) = 0.021 . Optical attenuation of filter deposit = 47 . Total aerosol black carbon on filter = 845 ng Mean aerosol black carbon concentration = 1602 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1986 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .841 sen(zero) = 0.021 . ref(beam) = 2.307 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 830 ng Mean aerosol black carbon concentration = 1574 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 2010 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .297 sen(zero) = 0.021 . ref(beam) = .785 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 823 ng Mean aerosol black carbon concentration = 1561 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1842 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .646 sen(zero) = 0.021 . ref(beam) = 1.112 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 741 ng Mean aerosol black carbon concentration = 1405 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 2023 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.125 sen(zero) = 0.021 . ref(beam) = 1.188 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 694 ng Mean aerosol black carbon concentration = 1317 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 2145 ppm. --- Disk space = 2.539028E+08 bytes free: One entry at every 10 minutes. There is space for 107952 hours ( 4498 days) more data --- 14-sep-19 19:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 14-sep-19 19:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.823 ref(beam) = 2.381 . Lamp 2 (470 nm): sen(beam) = 1.399 ref(beam) = 2.590 . Lamp 3 (520 nm): sen(beam) = 1.872 ref(beam) = 1.781 . Lamp 4 (590 nm): sen(beam) = 1.266 ref(beam) = 2.350 . Lamp 5 (660 nm): sen(beam) = .431 ref(beam) = .823 . Lamp 6 (880 nm): sen(beam) = .831 ref(beam) = 1.171 . Lamp 7 (950 nm): sen(beam) = 1.401 ref(beam) = 1.247 --- 15-sep-19 00:05:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.41 hours . Total airflow this filter = .54 cubic meters . Mean BC concentration of all lamps = 1521 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .820 sen(zero) = 0.021 . ref(beam) = 2.406 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 953 ng Mean aerosol black carbon concentration = 1783 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1041 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .776 sen(zero) = 0.021 . ref(beam) = 2.603 ref(zero) = 0.021 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 896 ng Mean aerosol black carbon concentration = 1677 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 785 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.141 sen(zero) = 0.021 . ref(beam) = 1.786 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 830 ng Mean aerosol black carbon concentration = 1553 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 893 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .857 sen(zero) = 0.021 . ref(beam) = 2.427 ref(zero) = 0.021 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 810 ng Mean aerosol black carbon concentration = 1515 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 837 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .302 sen(zero) = 0.021 . ref(beam) = .827 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 801 ng Mean aerosol black carbon concentration = 1499 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 773 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .652 sen(zero) = 0.021 . ref(beam) = 1.180 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 724 ng Mean aerosol black carbon concentration = 1354 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1050 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.137 sen(zero) = 0.021 . ref(beam) = 1.259 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 677 ng Mean aerosol black carbon concentration = 1266 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1103 ppm. --- Disk space = 2.538906E+08 bytes free: One entry at every 10 minutes. There is space for 107947 hours ( 4498 days) more data --- 15-sep-19 00:05:00 Tape feeder mechanism advancing for 2 spot(s). ---