19-nov-16 02:14:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 16.9 hours . Total airflow this filter = 3.02 cubic meters . Mean BC concentration of all lamps = 268 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .721 sen(zero) = 0.021 . ref(beam) = 2.138 ref(zero) = 0.026 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 951 ng Mean aerosol black carbon concentration = 315 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 238 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .726 sen(zero) = 0.021 . ref(beam) = 2.400 ref(zero) = 0.026 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 888 ng Mean aerosol black carbon concentration = 294 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 169 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .994 sen(zero) = 0.021 . ref(beam) = 1.726 ref(zero) = 0.026 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 815 ng Mean aerosol black carbon concentration = 270 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 166 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .693 sen(zero) = 0.021 . ref(beam) = 2.128 ref(zero) = 0.026 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 798 ng Mean aerosol black carbon concentration = 264 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 234 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .334 sen(zero) = 0.021 . ref(beam) = .958 ref(zero) = 0.026 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 796 ng Mean aerosol black carbon concentration = 264 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 222 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .548 sen(zero) = 0.021 . ref(beam) = 1.120 ref(zero) = 0.026 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 730 ng Mean aerosol black carbon concentration = 242 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 208 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .934 sen(zero) = 0.021 . ref(beam) = 1.138 ref(zero) = 0.026 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 688 ng Mean aerosol black carbon concentration = 228 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 246 ppm. --- Disk space = 4.94166E+08 bytes free: One entry at every 2 minutes. There is space for 42021 hours ( 1751 days) more data --- 19-nov-16 02:14:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 19-nov-16 02:23:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.025 . Lamp 1 (370 nm): sen(beam) = 1.400 ref(beam) = 2.070 . Lamp 2 (470 nm): sen(beam) = 1.183 ref(beam) = 2.340 . Lamp 3 (520 nm): sen(beam) = 1.476 ref(beam) = 1.683 . Lamp 4 (590 nm): sen(beam) = .939 ref(beam) = 2.045 . Lamp 5 (660 nm): sen(beam) = .445 ref(beam) = .934 . Lamp 6 (880 nm): sen(beam) = .658 ref(beam) = 1.094 . Lamp 7 (950 nm): sen(beam) = 1.091 ref(beam) = 1.107 --- 19-nov-16 15:24:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 13 hours . Total airflow this filter = 2.3 cubic meters . Mean BC concentration of all lamps = 306 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .678 sen(zero) = 0.021 . ref(beam) = 2.106 ref(zero) = 0.025 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 949 ng Mean aerosol black carbon concentration = 412 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 216 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .722 sen(zero) = 0.021 . ref(beam) = 2.355 ref(zero) = 0.025 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 814 ng Mean aerosol black carbon concentration = 354 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 162 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .992 sen(zero) = 0.021 . ref(beam) = 1.683 ref(zero) = 0.025 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 711 ng Mean aerosol black carbon concentration = 309 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 177 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .707 sen(zero) = 0.021 . ref(beam) = 2.134 ref(zero) = 0.025 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 673 ng Mean aerosol black carbon concentration = 293 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 312 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .340 sen(zero) = 0.021 . ref(beam) = .945 ref(zero) = 0.025 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 658 ng Mean aerosol black carbon concentration = 286 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 238 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .552 sen(zero) = 0.021 . ref(beam) = 1.108 ref(zero) = 0.025 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 576 ng Mean aerosol black carbon concentration = 250 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 250 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .938 sen(zero) = 0.021 . ref(beam) = 1.125 ref(zero) = 0.025 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 543 ng Mean aerosol black carbon concentration = 236 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 284 ppm. --- Disk space = 4.93953E+08 bytes free: One entry at every 2 minutes. There is space for 42003 hours ( 1750 days) more data --- 19-nov-16 15:24:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 19-nov-16 15:33:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.024 . Lamp 1 (370 nm): sen(beam) = 1.428 ref(beam) = 2.140 . Lamp 2 (470 nm): sen(beam) = 1.204 ref(beam) = 2.358 . Lamp 3 (520 nm): sen(beam) = 1.484 ref(beam) = 1.715 . Lamp 4 (590 nm): sen(beam) = .959 ref(beam) = 2.131 . Lamp 5 (660 nm): sen(beam) = .453 ref(beam) = .939 . Lamp 6 (880 nm): sen(beam) = .673 ref(beam) = 1.121 . Lamp 7 (950 nm): sen(beam) = 1.120 ref(beam) = 1.127 ---