15-oct-16 03:34:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 7.96 hours . Total airflow this filter = 1.59 cubic meters . Mean BC concentration of all lamps = 618 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .762 sen(zero) = 0.021 . ref(beam) = 2.336 ref(zero) = 0.031 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 599 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 84 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .715 sen(zero) = 0.021 . ref(beam) = 2.611 ref(zero) = 0.031 . Optical attenuation of filter deposit = 61 . Total aerosol black carbon on filter = 991 ng Mean aerosol black carbon concentration = 624 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 64 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .961 sen(zero) = 0.021 . ref(beam) = 1.852 ref(zero) = 0.031 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 968 ng Mean aerosol black carbon concentration = 610 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 79 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .653 sen(zero) = 0.021 . ref(beam) = 2.222 ref(zero) = 0.031 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 996 ng Mean aerosol black carbon concentration = 627 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 129 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .331 sen(zero) = 0.021 . ref(beam) = 1.098 ref(zero) = 0.031 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 1023 ng Mean aerosol black carbon concentration = 644 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 110 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .525 sen(zero) = 0.021 . ref(beam) = 1.196 ref(zero) = 0.031 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 1001 ng Mean aerosol black carbon concentration = 630 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 109 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .898 sen(zero) = 0.021 . ref(beam) = 1.224 ref(zero) = 0.031 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 942 ng Mean aerosol black carbon concentration = 593 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 108 ppm. --- Disk space = 5.029642E+08 bytes free: One entry at every 2 minutes. There is space for 42769 hours ( 1782 days) more data --- 15-oct-16 03:34:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 15-oct-16 03:43:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.032 . Lamp 1 (370 nm): sen(beam) = 1.607 ref(beam) = 2.238 . Lamp 2 (470 nm): sen(beam) = 1.338 ref(beam) = 2.465 . Lamp 3 (520 nm): sen(beam) = 1.650 ref(beam) = 1.812 . Lamp 4 (590 nm): sen(beam) = 1.021 ref(beam) = 2.139 . Lamp 5 (660 nm): sen(beam) = .512 ref(beam) = 1.025 . Lamp 6 (880 nm): sen(beam) = .728 ref(beam) = 1.169 . Lamp 7 (950 nm): sen(beam) = 1.210 ref(beam) = 1.176 --- 15-oct-16 09:38:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.89 hours . Total airflow this filter = 1.19 cubic meters . Mean BC concentration of all lamps = 834 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .762 sen(zero) = 0.021 . ref(beam) = 2.256 ref(zero) = 0.032 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 952 ng Mean aerosol black carbon concentration = 803 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 52 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .721 sen(zero) = 0.021 . ref(beam) = 2.473 ref(zero) = 0.032 . Optical attenuation of filter deposit = 62 . Total aerosol black carbon on filter = 998 ng Mean aerosol black carbon concentration = 841 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 29 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .953 sen(zero) = 0.021 . ref(beam) = 1.817 ref(zero) = 0.032 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 974 ng Mean aerosol black carbon concentration = 821 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 43 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .640 sen(zero) = 0.021 . ref(beam) = 2.193 ref(zero) = 0.032 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 1001 ng Mean aerosol black carbon concentration = 844 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 138 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .330 sen(zero) = 0.021 . ref(beam) = 1.035 ref(zero) = 0.032 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 1030 ng Mean aerosol black carbon concentration = 868 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 68 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .524 sen(zero) = 0.021 . ref(beam) = 1.179 ref(zero) = 0.032 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 1014 ng Mean aerosol black carbon concentration = 855 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 78 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .899 sen(zero) = 0.021 . ref(beam) = 1.186 ref(zero) = 0.032 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 955 ng Mean aerosol black carbon concentration = 805 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 89 ppm. --- Disk space = 5.028577E+08 bytes free: One entry at every 2 minutes. There is space for 42760 hours ( 1782 days) more data --- 15-oct-16 09:38:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 15-oct-16 09:47:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.032 . Lamp 1 (370 nm): sen(beam) = 1.554 ref(beam) = 2.176 . Lamp 2 (470 nm): sen(beam) = 1.294 ref(beam) = 2.403 . Lamp 3 (520 nm): sen(beam) = 1.606 ref(beam) = 1.765 . Lamp 4 (590 nm): sen(beam) = 1.000 ref(beam) = 2.087 . Lamp 5 (660 nm): sen(beam) = .499 ref(beam) = 1.002 . Lamp 6 (880 nm): sen(beam) = .711 ref(beam) = 1.141 . Lamp 7 (950 nm): sen(beam) = 1.176 ref(beam) = 1.145 --- 15-oct-16 13:32:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.73 hours . Total airflow this filter = .74 cubic meters . Mean BC concentration of all lamps = 1330 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .735 sen(zero) = 0.021 . ref(beam) = 2.200 ref(zero) = 0.032 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 1295 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 546 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .698 sen(zero) = 0.021 . ref(beam) = 2.416 ref(zero) = 0.032 . Optical attenuation of filter deposit = 61 . Total aerosol black carbon on filter = 993 ng Mean aerosol black carbon concentration = 1354 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 696 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .931 sen(zero) = 0.021 . ref(beam) = 1.772 ref(zero) = 0.032 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 961 ng Mean aerosol black carbon concentration = 1311 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 550 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .631 sen(zero) = 0.021 . ref(beam) = 2.151 ref(zero) = 0.032 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 991 ng Mean aerosol black carbon concentration = 1351 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 564 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .324 sen(zero) = 0.021 . ref(beam) = 1.013 ref(zero) = 0.032 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 1015 ng Mean aerosol black carbon concentration = 1384 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 586 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .517 sen(zero) = 0.021 . ref(beam) = 1.154 ref(zero) = 0.032 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 986 ng Mean aerosol black carbon concentration = 1345 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 577 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .883 sen(zero) = 0.021 . ref(beam) = 1.161 ref(zero) = 0.032 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 929 ng Mean aerosol black carbon concentration = 1267 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 568 ppm. --- Disk space = 5.027922E+08 bytes free: One entry at every 2 minutes. There is space for 42754 hours ( 1781 days) more data --- 15-oct-16 13:32:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 15-oct-16 13:41:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.032 . Lamp 1 (370 nm): sen(beam) = 1.512 ref(beam) = 2.151 . Lamp 2 (470 nm): sen(beam) = 1.266 ref(beam) = 2.411 . Lamp 3 (520 nm): sen(beam) = 1.584 ref(beam) = 1.745 . Lamp 4 (590 nm): sen(beam) = .990 ref(beam) = 2.065 . Lamp 5 (660 nm): sen(beam) = .491 ref(beam) = 1.010 . Lamp 6 (880 nm): sen(beam) = .703 ref(beam) = 1.129 . Lamp 7 (950 nm): sen(beam) = 1.162 ref(beam) = 1.144 --- 15-oct-16 17:26:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.73 hours . Total airflow this filter = .73 cubic meters . Mean BC concentration of all lamps = 1380 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .705 sen(zero) = 0.021 . ref(beam) = 2.157 ref(zero) = 0.032 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 954 ng Mean aerosol black carbon concentration = 1306 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 824 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .666 sen(zero) = 0.021 . ref(beam) = 2.408 ref(zero) = 0.032 . Optical attenuation of filter deposit = 63 . Total aerosol black carbon on filter = 1018 ng Mean aerosol black carbon concentration = 1394 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 731 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .894 sen(zero) = 0.021 . ref(beam) = 1.742 ref(zero) = 0.032 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 995 ng Mean aerosol black carbon concentration = 1362 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 878 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .608 sen(zero) = 0.021 . ref(beam) = 2.109 ref(zero) = 0.032 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 1025 ng Mean aerosol black carbon concentration = 1403 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 858 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .311 sen(zero) = 0.021 . ref(beam) = 1.015 ref(zero) = 0.032 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 1053 ng Mean aerosol black carbon concentration = 1442 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 899 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .500 sen(zero) = 0.021 . ref(beam) = 1.136 ref(zero) = 0.032 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 1035 ng Mean aerosol black carbon concentration = 1417 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 992 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .854 sen(zero) = 0.021 . ref(beam) = 1.153 ref(zero) = 0.032 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 974 ng Mean aerosol black carbon concentration = 1334 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1039 ppm. --- Disk space = 5.027348E+08 bytes free: One entry at every 2 minutes. There is space for 42750 hours ( 1781 days) more data --- 15-oct-16 17:26:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 15-oct-16 17:35:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.031 . Lamp 1 (370 nm): sen(beam) = 1.481 ref(beam) = 2.202 . Lamp 2 (470 nm): sen(beam) = 1.245 ref(beam) = 2.465 . Lamp 3 (520 nm): sen(beam) = 1.549 ref(beam) = 1.761 . Lamp 4 (590 nm): sen(beam) = .969 ref(beam) = 2.087 . Lamp 5 (660 nm): sen(beam) = .483 ref(beam) = 1.032 . Lamp 6 (880 nm): sen(beam) = .686 ref(beam) = 1.138 . Lamp 7 (950 nm): sen(beam) = 1.138 ref(beam) = 1.161 --- 15-oct-16 21:12:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.59 hours . Total airflow this filter = .72 cubic meters . Mean BC concentration of all lamps = 1350 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .694 sen(zero) = 0.021 . ref(beam) = 2.216 ref(zero) = 0.031 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 953 ng Mean aerosol black carbon concentration = 1335 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 758 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .671 sen(zero) = 0.021 . ref(beam) = 2.469 ref(zero) = 0.031 . Optical attenuation of filter deposit = 61 . Total aerosol black carbon on filter = 988 ng Mean aerosol black carbon concentration = 1383 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 730 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .897 sen(zero) = 0.021 . ref(beam) = 1.762 ref(zero) = 0.031 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 956 ng Mean aerosol black carbon concentration = 1338 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 707 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .614 sen(zero) = 0.021 . ref(beam) = 2.143 ref(zero) = 0.031 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 977 ng Mean aerosol black carbon concentration = 1368 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 756 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .314 sen(zero) = 0.021 . ref(beam) = 1.040 ref(zero) = 0.031 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 1000 ng Mean aerosol black carbon concentration = 1401 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 886 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .501 sen(zero) = 0.021 . ref(beam) = 1.146 ref(zero) = 0.031 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 968 ng Mean aerosol black carbon concentration = 1356 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 913 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .858 sen(zero) = 0.021 . ref(beam) = 1.171 ref(zero) = 0.031 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 908 ng Mean aerosol black carbon concentration = 1271 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1041 ppm. --- Disk space = 5.026939E+08 bytes free: One entry at every 2 minutes. There is space for 42746 hours ( 1781 days) more data --- 15-oct-16 21:12:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 15-oct-16 21:21:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.031 . Lamp 1 (370 nm): sen(beam) = 1.513 ref(beam) = 2.203 . Lamp 2 (470 nm): sen(beam) = 1.264 ref(beam) = 2.459 . Lamp 3 (520 nm): sen(beam) = 1.579 ref(beam) = 1.768 . Lamp 4 (590 nm): sen(beam) = .996 ref(beam) = 2.108 . Lamp 5 (660 nm): sen(beam) = .492 ref(beam) = 1.031 . Lamp 6 (880 nm): sen(beam) = .694 ref(beam) = 1.146 . Lamp 7 (950 nm): sen(beam) = 1.158 ref(beam) = 1.165 ---