05-dec-11 11:06:23 SERIOUS INSTRUMENT PROBLEM !!! Problem with air flow pump or plumbing. Flow < 1 LPM. --- 05-dec-11 11:06:25 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 122.08 hours . Total airflow this filter = 18.5 cubic meters . Mean BC concentration of all lamps = 4 ng/m3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .906 sen(zero) = 0.021 . ref(beam) = .873 ref(zero) = 0.021 . Optical attenuation of filter deposit = 3 . Total aerosol black carbon on filter = 131 ng Mean aerosol black carbon concentration = 7 ng/m3 --- The reference beam showed lamp intensity fluctuations of 87 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 3.913 sen(zero) = 0.021 . ref(beam) = 2.664 ref(zero) = 0.021 . Optical attenuation of filter deposit = 1 . Total aerosol black carbon on filter = 74 ng Mean aerosol black carbon concentration = 4 ng/m3 --- The reference beam showed lamp intensity fluctuations of 24 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 2.139 sen(zero) = 0.021 . ref(beam) = 1.608 ref(zero) = 0.021 . Optical attenuation of filter deposit = 1 . Total aerosol black carbon on filter = 60 ng Mean aerosol black carbon concentration = 3 ng/m3 --- The reference beam showed lamp intensity fluctuations of 59 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 4.333 sen(zero) = 0.021 . ref(beam) = 2.502 ref(zero) = 0.021 . Optical attenuation of filter deposit = 1 . Total aerosol black carbon on filter = 119 ng Mean aerosol black carbon concentration = 6 ng/m3 --- The reference beam showed lamp intensity fluctuations of 771 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = 2.406 sen(zero) = 0.021 . ref(beam) = 2.086 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 57 ng Mean aerosol black carbon concentration = 3 ng/m3 --- The reference beam showed lamp intensity fluctuations of 413 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = 1.147 sen(zero) = 0.021 . ref(beam) = 1.307 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 74 ng Mean aerosol black carbon concentration = 4 ng/m3 --- The reference beam showed lamp intensity fluctuations of 447 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 2.172 sen(zero) = 0.021 . ref(beam) = 2.252 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 51 ng Mean aerosol black carbon concentration = 2 ng/m3 --- The reference beam showed lamp intensity fluctuations of 413 ppm. --- Disk space = 1165312 bytes free: One entry at every 60 minutes. There is space for 6133 hours ( 256 days) more data --- Disk space = 1136640 bytes free: One entry at every 60 minutes. There is space for 5982 hours ( 249 days) more data --- 05-dec-11 11:13:20 Tape feeder mechanism advancing for 1 spot(s). --- 05-dec-11 11:56:00 ============================================================= Automatic re-start ============================================================= --- Puget Sound Clean Air Agency --- Aethalometer No. 371 --- 05-dec-11 12:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = .936 ref(beam) = .867 . Lamp 2 (470 nm): sen(beam) = 4.017 ref(beam) = 2.666 . Lamp 3 (520 nm): sen(beam) = 2.156 ref(beam) = 1.587 . Lamp 4 (590 nm): sen(beam) = 4.325 ref(beam) = 2.452 . Lamp 5 (660 nm): sen(beam) = 2.437 ref(beam) = 2.068 . Lamp 6 (880 nm): sen(beam) = 1.159 ref(beam) = 1.301 . Lamp 7 (950 nm): sen(beam) = 2.188 ref(beam) = 2.225 --- 05-dec-11 13:00:10 SERIOUS INSTRUMENT PROBLEM !!! Problem with air flow pump or plumbing. Flow < 1 LPM. --- 05-dec-11 13:00:11 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 0 hours . Total airflow this filter = 0 cubic meters . Mean BC concentration of all lamps = 0 ng/m3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .936 sen(zero) = 0.021 . ref(beam) = .867 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/m3 --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 4.017 sen(zero) = 0.021 . ref(beam) = 2.666 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/m3 --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 2.156 sen(zero) = 0.021 . ref(beam) = 1.587 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/m3 --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 4.325 sen(zero) = 0.021 . ref(beam) = 2.452 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/m3 --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = 2.437 sen(zero) = 0.021 . ref(beam) = 2.068 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/m3 --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = 1.159 sen(zero) = 0.021 . ref(beam) = 1.301 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/m3 --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 2.188 sen(zero) = 0.021 . ref(beam) = 2.225 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/m3 --- Disk space = 1136640 bytes free: One entry at every 60 minutes. There is space for 5982 hours ( 249 days) more data --- Disk space = 1133056 bytes free: One entry at every 60 minutes. There is space for 5963 hours ( 248 days) more data --- 05-dec-11 13:07:04 Tape feeder mechanism advancing for 1 spot(s). --- 05-dec-11 13:56:00 ============================================================= Automatic re-start ============================================================= --- Puget Sound Clean Air Agency --- Aethalometer No. 371 --- 05-dec-11 14:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = .923 ref(beam) = .837 . Lamp 2 (470 nm): sen(beam) = 4.037 ref(beam) = 2.586 . Lamp 3 (520 nm): sen(beam) = 2.138 ref(beam) = 1.536 . Lamp 4 (590 nm): sen(beam) = 4.305 ref(beam) = 2.362 . Lamp 5 (660 nm): sen(beam) = 2.437 ref(beam) = 2.008 . Lamp 6 (880 nm): sen(beam) = 1.155 ref(beam) = 1.255 . Lamp 7 (950 nm): sen(beam) = 2.186 ref(beam) = 2.160 --- 05-dec-11 15:00:00 SERIOUS INSTRUMENT PROBLEM !!! Problem with air flow pump or plumbing. Flow < 1 LPM. --- 05-dec-11 15:00:02 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 0 hours . Total airflow this filter = 0 cubic meters . Mean BC concentration of all lamps = 0 ng/m3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .923 sen(zero) = 0.021 . ref(beam) = .837 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/m3 --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 4.037 sen(zero) = 0.021 . ref(beam) = 2.586 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/m3 --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 2.138 sen(zero) = 0.021 . ref(beam) = 1.536 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/m3 --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 4.305 sen(zero) = 0.021 . ref(beam) = 2.362 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/m3 --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = 2.437 sen(zero) = 0.021 . ref(beam) = 2.008 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/m3 --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = 1.155 sen(zero) = 0.021 . ref(beam) = 1.255 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/m3 --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 2.186 sen(zero) = 0.021 . ref(beam) = 2.160 ref(zero) = 0.021 . Optical attenuation of filter deposit = 0 . Total aerosol black carbon on filter = 0 ng Mean aerosol black carbon concentration = 0 ng/m3 --- Disk space = 1133056 bytes free: One entry at every 60 minutes. There is space for 5963 hours ( 248 days) more data --- Disk space = 1129472 bytes free: One entry at every 60 minutes. There is space for 5945 hours ( 248 days) more data --- 05-dec-11 21:36:51 Tape feeder mechanism advancing for 1 spot(s). --- 05-dec-11 21:56:00 ============================================================= Automatic re-start ============================================================= --- Puget Sound Clean Air Agency --- Aethalometer No. 371 --- 05-dec-11 22:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = .885 ref(beam) = .884 . Lamp 2 (470 nm): sen(beam) = 3.857 ref(beam) = 2.650 . Lamp 3 (520 nm): sen(beam) = 2.045 ref(beam) = 1.599 . Lamp 4 (590 nm): sen(beam) = 4.244 ref(beam) = 2.510 . Lamp 5 (660 nm): sen(beam) = 2.373 ref(beam) = 2.091 . Lamp 6 (880 nm): sen(beam) = 1.135 ref(beam) = 1.321 . Lamp 7 (950 nm): sen(beam) = 2.136 ref(beam) = 2.246 ---