31-oct-16 02:16:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 13.26 hours . Total airflow this filter = 2.39 cubic meters . Mean BC concentration of all lamps = 340 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .698 sen(zero) = 0.021 . ref(beam) = 2.112 ref(zero) = 0.025 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 952 ng Mean aerosol black carbon concentration = 399 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 407 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .713 sen(zero) = 0.021 . ref(beam) = 2.303 ref(zero) = 0.025 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 876 ng Mean aerosol black carbon concentration = 367 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 266 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .965 sen(zero) = 0.021 . ref(beam) = 1.650 ref(zero) = 0.025 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 809 ng Mean aerosol black carbon concentration = 339 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 277 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .641 sen(zero) = 0.021 . ref(beam) = 2.020 ref(zero) = 0.025 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 790 ng Mean aerosol black carbon concentration = 331 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 348 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .325 sen(zero) = 0.021 . ref(beam) = .920 ref(zero) = 0.025 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 796 ng Mean aerosol black carbon concentration = 333 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 349 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .525 sen(zero) = 0.021 . ref(beam) = 1.054 ref(zero) = 0.025 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 752 ng Mean aerosol black carbon concentration = 315 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 342 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .891 sen(zero) = 0.021 . ref(beam) = 1.058 ref(zero) = 0.025 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 715 ng Mean aerosol black carbon concentration = 299 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 368 ppm. --- Disk space = 4.98262E+08 bytes free: One entry at every 2 minutes. There is space for 42369 hours ( 1765 days) more data --- 31-oct-16 02:16:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 31-oct-16 02:25:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.025 . Lamp 1 (370 nm): sen(beam) = 1.503 ref(beam) = 2.145 . Lamp 2 (470 nm): sen(beam) = 1.256 ref(beam) = 2.372 . Lamp 3 (520 nm): sen(beam) = 1.568 ref(beam) = 1.717 . Lamp 4 (590 nm): sen(beam) = .951 ref(beam) = 2.035 . Lamp 5 (660 nm): sen(beam) = .467 ref(beam) = .949 . Lamp 6 (880 nm): sen(beam) = .689 ref(beam) = 1.093 . Lamp 7 (950 nm): sen(beam) = 1.138 ref(beam) = 1.102 --- 31-oct-16 09:42:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 7.26 hours . Total airflow this filter = 1.31 cubic meters . Mean BC concentration of all lamps = 586 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .717 sen(zero) = 0.021 . ref(beam) = 2.158 ref(zero) = 0.025 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 949 ng Mean aerosol black carbon concentration = 722 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 84 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .747 sen(zero) = 0.021 . ref(beam) = 2.370 ref(zero) = 0.025 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 843 ng Mean aerosol black carbon concentration = 641 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 29 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.018 sen(zero) = 0.021 . ref(beam) = 1.711 ref(zero) = 0.025 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 766 ng Mean aerosol black carbon concentration = 583 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 38 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .676 sen(zero) = 0.021 . ref(beam) = 2.077 ref(zero) = 0.025 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 746 ng Mean aerosol black carbon concentration = 568 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 133 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .340 sen(zero) = 0.021 . ref(beam) = .948 ref(zero) = 0.025 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 741 ng Mean aerosol black carbon concentration = 564 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 52 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .551 sen(zero) = 0.021 . ref(beam) = 1.093 ref(zero) = 0.025 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 691 ng Mean aerosol black carbon concentration = 526 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 72 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .932 sen(zero) = 0.021 . ref(beam) = 1.102 ref(zero) = 0.025 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 651 ng Mean aerosol black carbon concentration = 496 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 76 ppm. --- Disk space = 4.9809E+08 bytes free: One entry at every 2 minutes. There is space for 42355 hours ( 1765 days) more data --- 31-oct-16 09:42:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 31-oct-16 09:51:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.025 . Lamp 1 (370 nm): sen(beam) = 1.473 ref(beam) = 2.156 . Lamp 2 (470 nm): sen(beam) = 1.233 ref(beam) = 2.388 . Lamp 3 (520 nm): sen(beam) = 1.543 ref(beam) = 1.731 . Lamp 4 (590 nm): sen(beam) = .949 ref(beam) = 2.048 . Lamp 5 (660 nm): sen(beam) = .464 ref(beam) = .955 . Lamp 6 (880 nm): sen(beam) = .679 ref(beam) = 1.104 . Lamp 7 (950 nm): sen(beam) = 1.118 ref(beam) = 1.111 --- 31-oct-16 19:38:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 9.76 hours . Total airflow this filter = 1.79 cubic meters . Mean BC concentration of all lamps = 498 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .707 sen(zero) = 0.021 . ref(beam) = 2.180 ref(zero) = 0.025 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 952 ng Mean aerosol black carbon concentration = 533 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 630 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .693 sen(zero) = 0.021 . ref(beam) = 2.390 ref(zero) = 0.025 . Optical attenuation of filter deposit = 58 . Total aerosol black carbon on filter = 939 ng Mean aerosol black carbon concentration = 525 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 664 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .939 sen(zero) = 0.021 . ref(beam) = 1.727 ref(zero) = 0.025 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 885 ng Mean aerosol black carbon concentration = 496 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 603 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .635 sen(zero) = 0.021 . ref(beam) = 2.105 ref(zero) = 0.025 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 885 ng Mean aerosol black carbon concentration = 495 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 541 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .317 sen(zero) = 0.021 . ref(beam) = .957 ref(zero) = 0.025 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 896 ng Mean aerosol black carbon concentration = 502 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 674 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .517 sen(zero) = 0.021 . ref(beam) = 1.108 ref(zero) = 0.025 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 854 ng Mean aerosol black carbon concentration = 478 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 694 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .877 sen(zero) = 0.021 . ref(beam) = 1.117 ref(zero) = 0.025 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 814 ng Mean aerosol black carbon concentration = 455 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 771 ppm. --- Disk space = 4.980081E+08 bytes free: One entry at every 2 minutes. There is space for 42348 hours ( 1764 days) more data --- 31-oct-16 19:38:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 31-oct-16 19:47:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.025 . Lamp 1 (370 nm): sen(beam) = 1.516 ref(beam) = 2.160 . Lamp 2 (470 nm): sen(beam) = 1.267 ref(beam) = 2.376 . Lamp 3 (520 nm): sen(beam) = 1.578 ref(beam) = 1.726 . Lamp 4 (590 nm): sen(beam) = .968 ref(beam) = 2.063 . Lamp 5 (660 nm): sen(beam) = .474 ref(beam) = .952 . Lamp 6 (880 nm): sen(beam) = .697 ref(beam) = 1.105 . Lamp 7 (950 nm): sen(beam) = 1.152 ref(beam) = 1.107 ---