29-oct-16 00:18:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 18.36 hours . Total airflow this filter = 3.38 cubic meters . Mean BC concentration of all lamps = 221 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .734 sen(zero) = 0.021 . ref(beam) = 2.283 ref(zero) = 0.024 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 949 ng Mean aerosol black carbon concentration = 281 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 178 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .763 sen(zero) = 0.021 . ref(beam) = 2.588 ref(zero) = 0.024 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 824 ng Mean aerosol black carbon concentration = 244 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 92 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.049 sen(zero) = 0.021 . ref(beam) = 1.797 ref(zero) = 0.024 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 743 ng Mean aerosol black carbon concentration = 220 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 80 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .743 sen(zero) = 0.021 . ref(beam) = 2.194 ref(zero) = 0.024 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 723 ng Mean aerosol black carbon concentration = 214 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 255 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .361 sen(zero) = 0.021 . ref(beam) = 1.062 ref(zero) = 0.024 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 716 ng Mean aerosol black carbon concentration = 212 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 161 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .563 sen(zero) = 0.021 . ref(beam) = 1.162 ref(zero) = 0.024 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 653 ng Mean aerosol black carbon concentration = 193 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 173 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .958 sen(zero) = 0.021 . ref(beam) = 1.210 ref(zero) = 0.024 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 613 ng Mean aerosol black carbon concentration = 181 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 213 ppm. --- Disk space = 4.989338E+08 bytes free: One entry at every 2 minutes. There is space for 42426 hours ( 1768 days) more data --- 29-oct-16 00:18:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 29-oct-16 00:27:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.025 . Lamp 1 (370 nm): sen(beam) = 1.554 ref(beam) = 2.101 . Lamp 2 (470 nm): sen(beam) = 1.283 ref(beam) = 2.303 . Lamp 3 (520 nm): sen(beam) = 1.594 ref(beam) = 1.688 . Lamp 4 (590 nm): sen(beam) = 1.001 ref(beam) = 2.068 . Lamp 5 (660 nm): sen(beam) = .485 ref(beam) = .933 . Lamp 6 (880 nm): sen(beam) = .714 ref(beam) = 1.097 . Lamp 7 (950 nm): sen(beam) = 1.180 ref(beam) = 1.099 --- 29-oct-16 06:08:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.66 hours . Total airflow this filter = 1.03 cubic meters . Mean BC concentration of all lamps = 595 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .754 sen(zero) = 0.021 . ref(beam) = 2.149 ref(zero) = 0.025 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 951 ng Mean aerosol black carbon concentration = 926 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 93 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .829 sen(zero) = 0.021 . ref(beam) = 2.328 ref(zero) = 0.025 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 726 ng Mean aerosol black carbon concentration = 707 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 47 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.138 sen(zero) = 0.021 . ref(beam) = 1.694 ref(zero) = 0.025 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 607 ng Mean aerosol black carbon concentration = 591 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 47 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .821 sen(zero) = 0.021 . ref(beam) = 2.231 ref(zero) = 0.025 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 564 ng Mean aerosol black carbon concentration = 550 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 350 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .393 sen(zero) = 0.021 . ref(beam) = .956 ref(zero) = 0.025 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 546 ng Mean aerosol black carbon concentration = 532 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 135 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .632 sen(zero) = 0.021 . ref(beam) = 1.126 ref(zero) = 0.025 . Optical attenuation of filter deposit = 15 . Total aerosol black carbon on filter = 452 ng Mean aerosol black carbon concentration = 440 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 152 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.070 sen(zero) = 0.021 . ref(beam) = 1.137 ref(zero) = 0.025 . Optical attenuation of filter deposit = 13 . Total aerosol black carbon on filter = 428 ng Mean aerosol black carbon concentration = 417 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 206 ppm. --- Disk space = 4.987044E+08 bytes free: One entry at every 2 minutes. There is space for 42407 hours ( 1767 days) more data --- 29-oct-16 06:08:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 29-oct-16 06:17:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.023 . Lamp 1 (370 nm): sen(beam) = 1.434 ref(beam) = 2.220 . Lamp 2 (470 nm): sen(beam) = 1.212 ref(beam) = 2.606 . Lamp 3 (520 nm): sen(beam) = 1.532 ref(beam) = 1.728 . Lamp 4 (590 nm): sen(beam) = 1.045 ref(beam) = 2.176 . Lamp 5 (660 nm): sen(beam) = .480 ref(beam) = 1.096 . Lamp 6 (880 nm): sen(beam) = .678 ref(beam) = 1.135 . Lamp 7 (950 nm): sen(beam) = 1.131 ref(beam) = 1.218 --- 29-oct-16 13:56:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 7.63 hours . Total airflow this filter = 1.38 cubic meters . Mean BC concentration of all lamps = 501 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .662 sen(zero) = 0.021 . ref(beam) = 2.182 ref(zero) = 0.023 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 949 ng Mean aerosol black carbon concentration = 690 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 106 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .734 sen(zero) = 0.021 . ref(beam) = 2.564 ref(zero) = 0.023 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 779 ng Mean aerosol black carbon concentration = 566 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 87 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.024 sen(zero) = 0.021 . ref(beam) = 1.707 ref(zero) = 0.023 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 690 ng Mean aerosol black carbon concentration = 501 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 68 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .719 sen(zero) = 0.021 . ref(beam) = 2.061 ref(zero) = 0.023 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 655 ng Mean aerosol black carbon concentration = 476 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 338 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .353 sen(zero) = 0.021 . ref(beam) = 1.060 ref(zero) = 0.023 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 638 ng Mean aerosol black carbon concentration = 464 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 161 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .542 sen(zero) = 0.021 . ref(beam) = 1.097 ref(zero) = 0.023 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 578 ng Mean aerosol black carbon concentration = 420 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 185 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .920 sen(zero) = 0.021 . ref(beam) = 1.168 ref(zero) = 0.023 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 532 ng Mean aerosol black carbon concentration = 386 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 232 ppm. --- Disk space = 4.986388E+08 bytes free: One entry at every 2 minutes. There is space for 42401 hours ( 1767 days) more data --- 29-oct-16 13:56:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 29-oct-16 14:05:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.025 . Lamp 1 (370 nm): sen(beam) = 1.435 ref(beam) = 2.077 . Lamp 2 (470 nm): sen(beam) = 1.210 ref(beam) = 2.433 . Lamp 3 (520 nm): sen(beam) = 1.533 ref(beam) = 1.626 . Lamp 4 (590 nm): sen(beam) = .969 ref(beam) = 1.943 . Lamp 5 (660 nm): sen(beam) = .468 ref(beam) = 1.002 . Lamp 6 (880 nm): sen(beam) = .657 ref(beam) = 1.040 . Lamp 7 (950 nm): sen(beam) = 1.093 ref(beam) = 1.100 ---