11-oct-17 00:45:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.41 hours . Total airflow this filter = .41 cubic meters . Mean BC concentration of all lamps = 2010 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .725 sen(zero) = 0.021 . ref(beam) = 2.167 ref(zero) = 0.021 . Optical attenuation of filter deposit = 78 . Total aerosol black carbon on filter = 990 ng Mean aerosol black carbon concentration = 2433 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 875 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .756 sen(zero) = 0.021 . ref(beam) = 2.368 ref(zero) = 0.021 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 894 ng Mean aerosol black carbon concentration = 2197 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 848 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.038 sen(zero) = 0.021 . ref(beam) = 1.636 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 822 ng Mean aerosol black carbon concentration = 2021 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 994 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .735 sen(zero) = 0.021 . ref(beam) = 2.086 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 803 ng Mean aerosol black carbon concentration = 1972 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 872 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .314 sen(zero) = 0.021 . ref(beam) = .822 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 795 ng Mean aerosol black carbon concentration = 1954 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1015 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .576 sen(zero) = 0.021 . ref(beam) = 1.048 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 731 ng Mean aerosol black carbon concentration = 1796 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 971 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .984 sen(zero) = 0.021 . ref(beam) = 1.078 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 690 ng Mean aerosol black carbon concentration = 1695 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1091 ppm. --- Disk space = 2.541117E+08 bytes free: One entry at every 10 minutes. There is space for 108041 hours ( 4502 days) more data --- 11-oct-17 00:45:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 11-oct-17 01:09:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.693 ref(beam) = 2.118 . Lamp 2 (470 nm): sen(beam) = 1.407 ref(beam) = 2.357 . Lamp 3 (520 nm): sen(beam) = 1.749 ref(beam) = 1.627 . Lamp 4 (590 nm): sen(beam) = 1.112 ref(beam) = 2.009 . Lamp 5 (660 nm): sen(beam) = .462 ref(beam) = .821 . Lamp 6 (880 nm): sen(beam) = .759 ref(beam) = 1.037 . Lamp 7 (950 nm): sen(beam) = 1.257 ref(beam) = 1.069 --- 11-oct-17 03:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 2.75 hours . Total airflow this filter = .34 cubic meters . Mean BC concentration of all lamps = 2274 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .739 sen(zero) = 0.021 . ref(beam) = 2.139 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 959 ng Mean aerosol black carbon concentration = 2905 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 481 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .798 sen(zero) = 0.021 . ref(beam) = 2.363 ref(zero) = 0.021 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 835 ng Mean aerosol black carbon concentration = 2529 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 449 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.100 sen(zero) = 0.021 . ref(beam) = 1.628 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 753 ng Mean aerosol black carbon concentration = 2283 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 443 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .782 sen(zero) = 0.021 . ref(beam) = 2.087 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 729 ng Mean aerosol black carbon concentration = 2209 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 391 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .333 sen(zero) = 0.021 . ref(beam) = .825 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 717 ng Mean aerosol black carbon concentration = 2172 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 470 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .609 sen(zero) = 0.021 . ref(beam) = 1.047 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 649 ng Mean aerosol black carbon concentration = 1967 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 557 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.039 sen(zero) = 0.021 . ref(beam) = 1.081 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 611 ng Mean aerosol black carbon concentration = 1852 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 613 ppm. --- Disk space = 2.540954E+08 bytes free: One entry at every 10 minutes. There is space for 108034 hours ( 4501 days) more data --- 11-oct-17 03:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 11-oct-17 04:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.667 ref(beam) = 2.125 . Lamp 2 (470 nm): sen(beam) = 1.386 ref(beam) = 2.356 . Lamp 3 (520 nm): sen(beam) = 1.739 ref(beam) = 1.630 . Lamp 4 (590 nm): sen(beam) = 1.106 ref(beam) = 2.005 . Lamp 5 (660 nm): sen(beam) = .457 ref(beam) = .819 . Lamp 6 (880 nm): sen(beam) = .753 ref(beam) = 1.037 . Lamp 7 (950 nm): sen(beam) = 1.244 ref(beam) = 1.068 --- 11-oct-17 08:05:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.74 hours . Total airflow this filter = .46 cubic meters . Mean BC concentration of all lamps = 1803 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .720 sen(zero) = 0.021 . ref(beam) = 2.141 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 983 ng Mean aerosol black carbon concentration = 2148 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 309 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .760 sen(zero) = 0.021 . ref(beam) = 2.357 ref(zero) = 0.021 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 899 ng Mean aerosol black carbon concentration = 1965 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 248 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.053 sen(zero) = 0.021 . ref(beam) = 1.628 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 829 ng Mean aerosol black carbon concentration = 1812 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 305 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .745 sen(zero) = 0.021 . ref(beam) = 2.067 ref(zero) = 0.021 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 812 ng Mean aerosol black carbon concentration = 1774 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 514 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .317 sen(zero) = 0.021 . ref(beam) = .820 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 806 ng Mean aerosol black carbon concentration = 1763 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 375 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .585 sen(zero) = 0.021 . ref(beam) = 1.043 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 743 ng Mean aerosol black carbon concentration = 1625 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 333 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .998 sen(zero) = 0.021 . ref(beam) = 1.077 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 701 ng Mean aerosol black carbon concentration = 1534 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 454 ppm. --- Disk space = 2.540872E+08 bytes free: One entry at every 10 minutes. There is space for 108030 hours ( 4501 days) more data --- 11-oct-17 08:05:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 11-oct-17 08:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.654 ref(beam) = 2.121 . Lamp 2 (470 nm): sen(beam) = 1.367 ref(beam) = 2.362 . Lamp 3 (520 nm): sen(beam) = 1.705 ref(beam) = 1.624 . Lamp 4 (590 nm): sen(beam) = 1.083 ref(beam) = 2.000 . Lamp 5 (660 nm): sen(beam) = .449 ref(beam) = .823 . Lamp 6 (880 nm): sen(beam) = .735 ref(beam) = 1.033 . Lamp 7 (950 nm): sen(beam) = 1.215 ref(beam) = 1.065 --- 11-oct-17 13:05:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.58 hours . Total airflow this filter = .57 cubic meters . Mean BC concentration of all lamps = 1631 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .732 sen(zero) = 0.021 . ref(beam) = 2.138 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 964 ng Mean aerosol black carbon concentration = 1702 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 714 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .722 sen(zero) = 0.021 . ref(beam) = 2.364 ref(zero) = 0.021 . Optical attenuation of filter deposit = 60 . Total aerosol black carbon on filter = 968 ng Mean aerosol black carbon concentration = 1709 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 768 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .980 sen(zero) = 0.021 . ref(beam) = 1.622 ref(zero) = 0.021 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 926 ng Mean aerosol black carbon concentration = 1635 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 593 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .688 sen(zero) = 0.021 . ref(beam) = 2.053 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 931 ng Mean aerosol black carbon concentration = 1643 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 510 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .295 sen(zero) = 0.021 . ref(beam) = .823 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 939 ng Mean aerosol black carbon concentration = 1658 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 530 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .544 sen(zero) = 0.021 . ref(beam) = 1.036 ref(zero) = 0.021 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 892 ng Mean aerosol black carbon concentration = 1575 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 671 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .930 sen(zero) = 0.021 . ref(beam) = 1.069 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 847 ng Mean aerosol black carbon concentration = 1495 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 823 ppm. --- Disk space = 2.540708E+08 bytes free: One entry at every 10 minutes. There is space for 108023 hours ( 4501 days) more data --- 11-oct-17 13:05:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 11-oct-17 13:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.697 ref(beam) = 2.090 . Lamp 2 (470 nm): sen(beam) = 1.387 ref(beam) = 2.336 . Lamp 3 (520 nm): sen(beam) = 1.723 ref(beam) = 1.610 . Lamp 4 (590 nm): sen(beam) = 1.082 ref(beam) = 1.973 . Lamp 5 (660 nm): sen(beam) = .453 ref(beam) = .813 . Lamp 6 (880 nm): sen(beam) = .737 ref(beam) = 1.022 . Lamp 7 (950 nm): sen(beam) = 1.222 ref(beam) = 1.053 --- 11-oct-17 18:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.08 hours . Total airflow this filter = .63 cubic meters . Mean BC concentration of all lamps = 1556 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .772 sen(zero) = 0.021 . ref(beam) = 2.108 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 961 ng Mean aerosol black carbon concentration = 1530 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1184 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .724 sen(zero) = 0.021 . ref(beam) = 2.339 ref(zero) = 0.021 . Optical attenuation of filter deposit = 62 . Total aerosol black carbon on filter = 1005 ng Mean aerosol black carbon concentration = 1600 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1336 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .969 sen(zero) = 0.021 . ref(beam) = 1.608 ref(zero) = 0.021 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 976 ng Mean aerosol black carbon concentration = 1554 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1387 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .672 sen(zero) = 0.021 . ref(beam) = 2.035 ref(zero) = 0.021 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 991 ng Mean aerosol black carbon concentration = 1578 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1407 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .290 sen(zero) = 0.021 . ref(beam) = .815 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 1007 ng Mean aerosol black carbon concentration = 1603 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1468 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .533 sen(zero) = 0.021 . ref(beam) = 1.029 ref(zero) = 0.021 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 974 ng Mean aerosol black carbon concentration = 1551 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1494 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .918 sen(zero) = 0.021 . ref(beam) = 1.062 ref(zero) = 0.021 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 927 ng Mean aerosol black carbon concentration = 1476 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1478 ppm. --- Disk space = 2.540585E+08 bytes free: One entry at every 10 minutes. There is space for 108018 hours ( 4501 days) more data --- 11-oct-17 18:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 11-oct-17 18:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.696 ref(beam) = 2.083 . Lamp 2 (470 nm): sen(beam) = 1.397 ref(beam) = 2.331 . Lamp 3 (520 nm): sen(beam) = 1.740 ref(beam) = 1.602 . Lamp 4 (590 nm): sen(beam) = 1.087 ref(beam) = 1.962 . Lamp 5 (660 nm): sen(beam) = .455 ref(beam) = .812 . Lamp 6 (880 nm): sen(beam) = .743 ref(beam) = 1.016 . Lamp 7 (950 nm): sen(beam) = 1.229 ref(beam) = 1.043 ---