25-oct-16 08:34:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 18 hours . Total airflow this filter = 3.32 cubic meters . Mean BC concentration of all lamps = 309 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .698 sen(zero) = 0.021 . ref(beam) = 2.199 ref(zero) = 0.030 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 286 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 173 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .649 sen(zero) = 0.021 . ref(beam) = 2.486 ref(zero) = 0.030 . Optical attenuation of filter deposit = 63 . Total aerosol black carbon on filter = 1013 ng Mean aerosol black carbon concentration = 305 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 106 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .871 sen(zero) = 0.021 . ref(beam) = 1.752 ref(zero) = 0.030 . Optical attenuation of filter deposit = 56 . Total aerosol black carbon on filter = 1001 ng Mean aerosol black carbon concentration = 301 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 128 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .600 sen(zero) = 0.021 . ref(beam) = 2.111 ref(zero) = 0.030 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 1044 ng Mean aerosol black carbon concentration = 314 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 172 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .298 sen(zero) = 0.021 . ref(beam) = 1.040 ref(zero) = 0.030 . Optical attenuation of filter deposit = 47 . Total aerosol black carbon on filter = 1071 ng Mean aerosol black carbon concentration = 323 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 142 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .469 sen(zero) = 0.021 . ref(beam) = 1.143 ref(zero) = 0.030 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 1074 ng Mean aerosol black carbon concentration = 324 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 129 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .799 sen(zero) = 0.021 . ref(beam) = 1.180 ref(zero) = 0.030 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 1019 ng Mean aerosol black carbon concentration = 307 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 138 ppm. --- Disk space = 4.999905E+08 bytes free: One entry at every 2 minutes. There is space for 42516 hours ( 1772 days) more data --- 25-oct-16 08:34:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 25-oct-16 08:43:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.031 . Lamp 1 (370 nm): sen(beam) = 1.465 ref(beam) = 2.232 . Lamp 2 (470 nm): sen(beam) = 1.215 ref(beam) = 2.426 . Lamp 3 (520 nm): sen(beam) = 1.518 ref(beam) = 1.765 . Lamp 4 (590 nm): sen(beam) = .942 ref(beam) = 2.131 . Lamp 5 (660 nm): sen(beam) = .461 ref(beam) = .991 . Lamp 6 (880 nm): sen(beam) = .671 ref(beam) = 1.141 . Lamp 7 (950 nm): sen(beam) = 1.110 ref(beam) = 1.146 --- Disk space = 4.99753E+08 bytes free: One entry at every 2 minutes. There is space for 42496 hours ( 1771 days) more data --- 25-oct-16 10:46:09 Tape feeder mechanism advancing for 2 spot(s). --- 25-oct-16 10:50:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 25-oct-16 10:55:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.027 . Lamp 1 (370 nm): sen(beam) = 1.534 ref(beam) = 2.324 . Lamp 2 (470 nm): sen(beam) = 1.272 ref(beam) = 2.645 . Lamp 3 (520 nm): sen(beam) = 1.601 ref(beam) = 1.830 . Lamp 4 (590 nm): sen(beam) = 1.039 ref(beam) = 2.189 . Lamp 5 (660 nm): sen(beam) = .494 ref(beam) = 1.108 . Lamp 6 (880 nm): sen(beam) = .701 ref(beam) = 1.193 . Lamp 7 (950 nm): sen(beam) = 1.164 ref(beam) = 1.242 ---