06-mar-13 00:09:24 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 62.16 hours . Total airflow this filter = 18.22 cubic meters . Mean BC concentration of all lamps = 74 ng/m3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .519 sen(zero) = 0.021 . ref(beam) = 2.123 ref(zero) = 0.021 . Optical attenuation of filter deposit = 95 . Total aerosol black carbon on filter = 1205 ng Mean aerosol black carbon concentration = 66 ng/m3 --- The reference beam showed lamp intensity fluctuations of 39 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .949 sen(zero) = 0.021 . ref(beam) = 2.318 ref(zero) = 0.021 . Optical attenuation of filter deposit = 81 . Total aerosol black carbon on filter = 1305 ng Mean aerosol black carbon concentration = 71 ng/m3 --- The reference beam showed lamp intensity fluctuations of 34 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .671 sen(zero) = 0.021 . ref(beam) = 2.388 ref(zero) = 0.021 . Optical attenuation of filter deposit = 73 . Total aerosol black carbon on filter = 1303 ng Mean aerosol black carbon concentration = 71 ng/m3 --- The reference beam showed lamp intensity fluctuations of 36 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 1.019 sen(zero) = 0.021 . ref(beam) = 1.259 ref(zero) = 0.021 . Optical attenuation of filter deposit = 66 . Total aerosol black carbon on filter = 1349 ng Mean aerosol black carbon concentration = 74 ng/m3 --- The reference beam showed lamp intensity fluctuations of 130 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = 1.285 sen(zero) = 0.021 . ref(beam) = 2.254 ref(zero) = 0.021 . Optical attenuation of filter deposit = 62 . Total aerosol black carbon on filter = 1408 ng Mean aerosol black carbon concentration = 77 ng/m3 --- The reference beam showed lamp intensity fluctuations of 85 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = 1.440 sen(zero) = 0.021 . ref(beam) = 3.520 ref(zero) = 0.021 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 1476 ng Mean aerosol black carbon concentration = 81 ng/m3 --- The reference beam showed lamp intensity fluctuations of 90 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.177 sen(zero) = 0.021 . ref(beam) = 4.507 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 1446 ng Mean aerosol black carbon concentration = 79 ng/m3 --- The reference beam showed lamp intensity fluctuations of 86 ppm. --- Disk space = 2.452992E+07 bytes free: One entry at every 5 minutes. There is space for 5215 hours ( 217 days) more data --- Disk space = 2.708992E+07 bytes free: One entry at every 5 minutes. There is space for 5759 hours ( 240 days) more data --- 06-mar-13 00:17:56 Tape feeder mechanism advancing for 1 spot(s). --- 06-mar-13 00:21:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 463 --- 06-mar-13 00:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.277 ref(beam) = 2.098 . Lamp 2 (470 nm): sen(beam) = 2.090 ref(beam) = 2.308 . Lamp 3 (520 nm): sen(beam) = 1.364 ref(beam) = 2.384 . Lamp 4 (590 nm): sen(beam) = 1.932 ref(beam) = 1.240 . Lamp 5 (660 nm): sen(beam) = 2.358 ref(beam) = 2.234 . Lamp 6 (880 nm): sen(beam) = 2.324 ref(beam) = 3.473 . Lamp 7 (950 nm): sen(beam) = 1.801 ref(beam) = 4.448 --- 06-mar-13 19:01:02 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 18.49 hours . Total airflow this filter = 5.42 cubic meters . Mean BC concentration of all lamps = 52 ng/m3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = 1.040 sen(zero) = 0.021 . ref(beam) = 2.121 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 275 ng Mean aerosol black carbon concentration = 51 ng/m3 --- The reference beam showed lamp intensity fluctuations of 39 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 1.764 sen(zero) = 0.021 . ref(beam) = 2.318 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 280 ng Mean aerosol black carbon concentration = 52 ng/m3 --- The reference beam showed lamp intensity fluctuations of 33 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.170 sen(zero) = 0.021 . ref(beam) = 2.389 ref(zero) = 0.021 . Optical attenuation of filter deposit = 15 . Total aerosol black carbon on filter = 277 ng Mean aerosol black carbon concentration = 51 ng/m3 --- The reference beam showed lamp intensity fluctuations of 31 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 1.711 sen(zero) = 0.021 . ref(beam) = 1.261 ref(zero) = 0.021 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 283 ng Mean aerosol black carbon concentration = 52 ng/m3 --- The reference beam showed lamp intensity fluctuations of 122 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = 2.091 sen(zero) = 0.021 . ref(beam) = 2.251 ref(zero) = 0.021 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 289 ng Mean aerosol black carbon concentration = 53 ng/m3 --- The reference beam showed lamp intensity fluctuations of 75 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = 2.119 sen(zero) = 0.021 . ref(beam) = 3.499 ref(zero) = 0.021 . Optical attenuation of filter deposit = 10 . Total aerosol black carbon on filter = 301 ng Mean aerosol black carbon concentration = 55 ng/m3 --- The reference beam showed lamp intensity fluctuations of 78 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.664 sen(zero) = 0.021 . ref(beam) = 4.492 ref(zero) = 0.021 . Optical attenuation of filter deposit = 8 . Total aerosol black carbon on filter = 290 ng Mean aerosol black carbon concentration = 53 ng/m3 --- The reference beam showed lamp intensity fluctuations of 76 ppm. --- Disk space = 2.708992E+07 bytes free: One entry at every 5 minutes. There is space for 5759 hours ( 240 days) more data --- Disk space = 2.69993E+07 bytes free: One entry at every 5 minutes. There is space for 5740 hours ( 239 days) more data --- 06-mar-13 19:49:41 Tape feeder mechanism advancing for 1 spot(s). --- 06-mar-13 19:56:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 463 --- 06-mar-13 20:04:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.261 ref(beam) = 2.122 . Lamp 2 (470 nm): sen(beam) = 2.061 ref(beam) = 2.310 . Lamp 3 (520 nm): sen(beam) = 1.344 ref(beam) = 2.401 . Lamp 4 (590 nm): sen(beam) = 1.900 ref(beam) = 1.253 . Lamp 5 (660 nm): sen(beam) = 2.316 ref(beam) = 2.242 . Lamp 6 (880 nm): sen(beam) = 2.279 ref(beam) = 3.508 . Lamp 7 (950 nm): sen(beam) = 1.772 ref(beam) = 4.480 ---