21-oct-16 05:32:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 6.93 hours . Total airflow this filter = 1.3 cubic meters . Mean BC concentration of all lamps = 703 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .732 sen(zero) = 0.021 . ref(beam) = 2.351 ref(zero) = 0.030 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 732 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 46 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .706 sen(zero) = 0.021 . ref(beam) = 2.540 ref(zero) = 0.030 . Optical attenuation of filter deposit = 58 . Total aerosol black carbon on filter = 939 ng Mean aerosol black carbon concentration = 723 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 30 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .955 sen(zero) = 0.021 . ref(beam) = 1.819 ref(zero) = 0.030 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 898 ng Mean aerosol black carbon concentration = 691 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 36 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .655 sen(zero) = 0.021 . ref(beam) = 2.257 ref(zero) = 0.030 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 917 ng Mean aerosol black carbon concentration = 706 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 61 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .325 sen(zero) = 0.021 . ref(beam) = 1.056 ref(zero) = 0.030 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 934 ng Mean aerosol black carbon concentration = 719 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 39 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .520 sen(zero) = 0.021 . ref(beam) = 1.185 ref(zero) = 0.030 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 907 ng Mean aerosol black carbon concentration = 698 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 37 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .887 sen(zero) = 0.021 . ref(beam) = 1.207 ref(zero) = 0.030 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 853 ng Mean aerosol black carbon concentration = 656 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 44 ppm. --- Disk space = 5.010801E+08 bytes free: One entry at every 2 minutes. There is space for 42609 hours ( 1775 days) more data --- 21-oct-16 05:32:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 21-oct-16 05:41:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.030 . Lamp 1 (370 nm): sen(beam) = 1.521 ref(beam) = 2.315 . Lamp 2 (470 nm): sen(beam) = 1.261 ref(beam) = 2.671 . Lamp 3 (520 nm): sen(beam) = 1.584 ref(beam) = 1.781 . Lamp 4 (590 nm): sen(beam) = 1.029 ref(beam) = 2.133 . Lamp 5 (660 nm): sen(beam) = .494 ref(beam) = 1.124 . Lamp 6 (880 nm): sen(beam) = .681 ref(beam) = 1.154 . Lamp 7 (950 nm): sen(beam) = 1.140 ref(beam) = 1.226 --- 21-oct-16 11:32:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.83 hours . Total airflow this filter = 1.09 cubic meters . Mean BC concentration of all lamps = 812 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .721 sen(zero) = 0.021 . ref(beam) = 2.336 ref(zero) = 0.030 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 956 ng Mean aerosol black carbon concentration = 881 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 63 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .720 sen(zero) = 0.021 . ref(beam) = 2.682 ref(zero) = 0.030 . Optical attenuation of filter deposit = 56 . Total aerosol black carbon on filter = 907 ng Mean aerosol black carbon concentration = 837 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 45 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .973 sen(zero) = 0.021 . ref(beam) = 1.789 ref(zero) = 0.030 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 867 ng Mean aerosol black carbon concentration = 800 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 53 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .679 sen(zero) = 0.021 . ref(beam) = 2.171 ref(zero) = 0.030 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 879 ng Mean aerosol black carbon concentration = 811 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 129 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .338 sen(zero) = 0.021 . ref(beam) = 1.132 ref(zero) = 0.030 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 887 ng Mean aerosol black carbon concentration = 818 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 75 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .515 sen(zero) = 0.021 . ref(beam) = 1.162 ref(zero) = 0.030 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 862 ng Mean aerosol black carbon concentration = 795 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 92 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .885 sen(zero) = 0.021 . ref(beam) = 1.233 ref(zero) = 0.030 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 805 ng Mean aerosol black carbon concentration = 743 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 109 ppm. --- Disk space = 5.0099E+08 bytes free: One entry at every 2 minutes. There is space for 42601 hours ( 1775 days) more data --- 21-oct-16 11:32:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 21-oct-16 11:41:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.030 . Lamp 1 (370 nm): sen(beam) = 1.570 ref(beam) = 2.310 . Lamp 2 (470 nm): sen(beam) = 1.290 ref(beam) = 2.504 . Lamp 3 (520 nm): sen(beam) = 1.608 ref(beam) = 1.799 . Lamp 4 (590 nm): sen(beam) = .994 ref(beam) = 2.179 . Lamp 5 (660 nm): sen(beam) = .489 ref(beam) = 1.029 . Lamp 6 (880 nm): sen(beam) = .713 ref(beam) = 1.162 . Lamp 7 (950 nm): sen(beam) = 1.181 ref(beam) = 1.176 --- 21-oct-16 15:36:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.89 hours . Total airflow this filter = .73 cubic meters . Mean BC concentration of all lamps = 1233 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .733 sen(zero) = 0.021 . ref(beam) = 2.332 ref(zero) = 0.030 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 963 ng Mean aerosol black carbon concentration = 1324 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 677 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .719 sen(zero) = 0.021 . ref(beam) = 2.514 ref(zero) = 0.030 . Optical attenuation of filter deposit = 58 . Total aerosol black carbon on filter = 937 ng Mean aerosol black carbon concentration = 1288 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 710 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .973 sen(zero) = 0.021 . ref(beam) = 1.806 ref(zero) = 0.030 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 888 ng Mean aerosol black carbon concentration = 1219 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 685 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .659 sen(zero) = 0.021 . ref(beam) = 2.244 ref(zero) = 0.030 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 891 ng Mean aerosol black carbon concentration = 1225 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 586 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .332 sen(zero) = 0.021 . ref(beam) = 1.041 ref(zero) = 0.030 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 910 ng Mean aerosol black carbon concentration = 1250 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 731 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .539 sen(zero) = 0.021 . ref(beam) = 1.177 ref(zero) = 0.030 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 875 ng Mean aerosol black carbon concentration = 1202 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 691 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .920 sen(zero) = 0.021 . ref(beam) = 1.192 ref(zero) = 0.030 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 818 ng Mean aerosol black carbon concentration = 1123 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 747 ppm. --- Disk space = 5.009244E+08 bytes free: One entry at every 2 minutes. There is space for 42596 hours ( 1775 days) more data --- 21-oct-16 15:36:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 21-oct-16 15:45:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.030 . Lamp 1 (370 nm): sen(beam) = 1.495 ref(beam) = 2.240 . Lamp 2 (470 nm): sen(beam) = 1.258 ref(beam) = 2.615 . Lamp 3 (520 nm): sen(beam) = 1.590 ref(beam) = 1.711 . Lamp 4 (590 nm): sen(beam) = 1.018 ref(beam) = 2.057 . Lamp 5 (660 nm): sen(beam) = .490 ref(beam) = 1.101 . Lamp 6 (880 nm): sen(beam) = .679 ref(beam) = 1.101 . Lamp 7 (950 nm): sen(beam) = 1.136 ref(beam) = 1.180 --- 21-oct-16 17:10:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.4 hours . Total airflow this filter = .25 cubic meters . Mean BC concentration of all lamps = 3132 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .669 sen(zero) = 0.021 . ref(beam) = 2.257 ref(zero) = 0.030 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 959 ng Mean aerosol black carbon concentration = 3791 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 613 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .716 sen(zero) = 0.021 . ref(beam) = 2.627 ref(zero) = 0.030 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 860 ng Mean aerosol black carbon concentration = 3399 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 757 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .992 sen(zero) = 0.021 . ref(beam) = 1.720 ref(zero) = 0.030 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 791 ng Mean aerosol black carbon concentration = 3130 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 804 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .697 sen(zero) = 0.021 . ref(beam) = 2.112 ref(zero) = 0.030 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 779 ng Mean aerosol black carbon concentration = 3082 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 787 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .347 sen(zero) = 0.021 . ref(beam) = 1.113 ref(zero) = 0.030 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 773 ng Mean aerosol black carbon concentration = 3059 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 861 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .533 sen(zero) = 0.021 . ref(beam) = 1.113 ref(zero) = 0.030 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 720 ng Mean aerosol black carbon concentration = 2850 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 929 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .917 sen(zero) = 0.021 . ref(beam) = 1.192 ref(zero) = 0.030 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 661 ng Mean aerosol black carbon concentration = 2613 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 983 ppm. --- Disk space = 5.008671E+08 bytes free: One entry at every 2 minutes. There is space for 42591 hours ( 1775 days) more data --- 21-oct-16 17:10:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 21-oct-16 17:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.030 . Lamp 1 (370 nm): sen(beam) = 1.474 ref(beam) = 2.219 . Lamp 2 (470 nm): sen(beam) = 1.244 ref(beam) = 2.551 . Lamp 3 (520 nm): sen(beam) = 1.578 ref(beam) = 1.704 . Lamp 4 (590 nm): sen(beam) = .999 ref(beam) = 2.056 . Lamp 5 (660 nm): sen(beam) = .482 ref(beam) = 1.069 . Lamp 6 (880 nm): sen(beam) = .684 ref(beam) = 1.098 . Lamp 7 (950 nm): sen(beam) = 1.136 ref(beam) = 1.156 --- 21-oct-16 18:56:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.6 hours . Total airflow this filter = .29 cubic meters . Mean BC concentration of all lamps = 2663 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .666 sen(zero) = 0.021 . ref(beam) = 2.232 ref(zero) = 0.030 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 961 ng Mean aerosol black carbon concentration = 3319 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 676 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .721 sen(zero) = 0.021 . ref(beam) = 2.560 ref(zero) = 0.030 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 845 ng Mean aerosol black carbon concentration = 2917 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 653 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.005 sen(zero) = 0.021 . ref(beam) = 1.711 ref(zero) = 0.030 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 769 ng Mean aerosol black carbon concentration = 2658 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 605 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .698 sen(zero) = 0.021 . ref(beam) = 2.110 ref(zero) = 0.030 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 752 ng Mean aerosol black carbon concentration = 2597 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 588 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .347 sen(zero) = 0.021 . ref(beam) = 1.080 ref(zero) = 0.030 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 748 ng Mean aerosol black carbon concentration = 2583 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 801 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .544 sen(zero) = 0.021 . ref(beam) = 1.111 ref(zero) = 0.030 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 690 ng Mean aerosol black carbon concentration = 2383 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 745 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .928 sen(zero) = 0.021 . ref(beam) = 1.169 ref(zero) = 0.030 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 633 ng Mean aerosol black carbon concentration = 2186 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 699 ppm. --- Disk space = 5.008507E+08 bytes free: One entry at every 2 minutes. There is space for 42589 hours ( 1775 days) more data --- 21-oct-16 18:56:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 21-oct-16 19:05:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.030 . Lamp 1 (370 nm): sen(beam) = 1.453 ref(beam) = 2.245 . Lamp 2 (470 nm): sen(beam) = 1.234 ref(beam) = 2.629 . Lamp 3 (520 nm): sen(beam) = 1.555 ref(beam) = 1.704 . Lamp 4 (590 nm): sen(beam) = .990 ref(beam) = 2.052 . Lamp 5 (660 nm): sen(beam) = .482 ref(beam) = 1.106 . Lamp 6 (880 nm): sen(beam) = .669 ref(beam) = 1.094 . Lamp 7 (950 nm): sen(beam) = 1.116 ref(beam) = 1.172 --- 21-oct-16 20:54:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 1.8 hours . Total airflow this filter = .33 cubic meters . Mean BC concentration of all lamps = 2168 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .658 sen(zero) = 0.021 . ref(beam) = 2.252 ref(zero) = 0.030 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 952 ng Mean aerosol black carbon concentration = 2871 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 433 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .729 sen(zero) = 0.021 . ref(beam) = 2.632 ref(zero) = 0.030 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 806 ng Mean aerosol black carbon concentration = 2431 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 495 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.014 sen(zero) = 0.021 . ref(beam) = 1.708 ref(zero) = 0.030 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 721 ng Mean aerosol black carbon concentration = 2177 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 354 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .708 sen(zero) = 0.021 . ref(beam) = 2.099 ref(zero) = 0.030 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 694 ng Mean aerosol black carbon concentration = 2094 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 253 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .355 sen(zero) = 0.021 . ref(beam) = 1.115 ref(zero) = 0.030 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 681 ng Mean aerosol black carbon concentration = 2054 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 471 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .543 sen(zero) = 0.021 . ref(beam) = 1.103 ref(zero) = 0.030 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 618 ng Mean aerosol black carbon concentration = 1864 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 355 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .929 sen(zero) = 0.021 . ref(beam) = 1.182 ref(zero) = 0.030 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 559 ng Mean aerosol black carbon concentration = 1686 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 418 ppm. --- Disk space = 5.008261E+08 bytes free: One entry at every 2 minutes. There is space for 42587 hours ( 1774 days) more data --- 21-oct-16 20:54:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 21-oct-16 21:03:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.030 . Lamp 1 (370 nm): sen(beam) = 1.458 ref(beam) = 2.256 . Lamp 2 (470 nm): sen(beam) = 1.238 ref(beam) = 2.598 . Lamp 3 (520 nm): sen(beam) = 1.557 ref(beam) = 1.749 . Lamp 4 (590 nm): sen(beam) = .998 ref(beam) = 2.084 . Lamp 5 (660 nm): sen(beam) = .484 ref(beam) = 1.088 . Lamp 6 (880 nm): sen(beam) = .674 ref(beam) = 1.128 . Lamp 7 (950 nm): sen(beam) = 1.123 ref(beam) = 1.189 --- 22-oct-16 00:00:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.93 hours . Total airflow this filter = .55 cubic meters . Mean BC concentration of all lamps = 1474 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .675 sen(zero) = 0.021 . ref(beam) = 2.261 ref(zero) = 0.030 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 1736 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 118 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .712 sen(zero) = 0.021 . ref(beam) = 2.600 ref(zero) = 0.030 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 870 ng Mean aerosol black carbon concentration = 1589 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 105 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .978 sen(zero) = 0.021 . ref(beam) = 1.752 ref(zero) = 0.030 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 807 ng Mean aerosol black carbon concentration = 1475 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 91 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .679 sen(zero) = 0.021 . ref(beam) = 2.119 ref(zero) = 0.030 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 800 ng Mean aerosol black carbon concentration = 1461 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 228 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .342 sen(zero) = 0.021 . ref(beam) = 1.095 ref(zero) = 0.030 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 796 ng Mean aerosol black carbon concentration = 1454 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 113 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .527 sen(zero) = 0.021 . ref(beam) = 1.135 ref(zero) = 0.030 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 741 ng Mean aerosol black carbon concentration = 1354 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 123 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .902 sen(zero) = 0.021 . ref(beam) = 1.195 ref(zero) = 0.030 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 682 ng Mean aerosol black carbon concentration = 1246 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 153 ppm. --- Disk space = 5.008015E+08 bytes free: One entry at every 2 minutes. There is space for 42585 hours ( 1774 days) more data --- 22-oct-16 00:00:00 Tape feeder mechanism advancing for 2 spot(s). ---