18-jul-19 00:49:54 SERIOUS INSTRUMENT PROBLEM !!! Problem with air flow pump or plumbing. Flow < 1 vLPM. --- 18-jul-19 00:49:54 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 13.08 hours . Total airflow this filter = 1.17 cubic meters . Mean BC concentration of all lamps = 293 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = 1.459 sen(zero) = 0.021 . ref(beam) = 2.387 ref(zero) = 0.021 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 367 ng Mean aerosol black carbon concentration = 313 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 361 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 1.177 sen(zero) = 0.021 . ref(beam) = 2.584 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 372 ng Mean aerosol black carbon concentration = 317 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 311 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.607 sen(zero) = 0.021 . ref(beam) = 1.800 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 351 ng Mean aerosol black carbon concentration = 299 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 322 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 1.118 sen(zero) = 0.021 . ref(beam) = 2.360 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 349 ng Mean aerosol black carbon concentration = 298 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 520 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .387 sen(zero) = 0.021 . ref(beam) = .814 ref(zero) = 0.021 . Optical attenuation of filter deposit = 15 . Total aerosol black carbon on filter = 349 ng Mean aerosol black carbon concentration = 297 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 400 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .775 sen(zero) = 0.021 . ref(beam) = 1.173 ref(zero) = 0.021 . Optical attenuation of filter deposit = 10 . Total aerosol black carbon on filter = 318 ng Mean aerosol black carbon concentration = 271 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 445 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.320 sen(zero) = 0.021 . ref(beam) = 1.241 ref(zero) = 0.021 . Optical attenuation of filter deposit = 9 . Total aerosol black carbon on filter = 298 ng Mean aerosol black carbon concentration = 254 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 459 ppm. --- Disk space = 2.541445E+08 bytes free: One entry at every 10 minutes. There is space for 108055 hours ( 4502 days) more data --- Disk space = 2.541036E+08 bytes free: One entry at every 10 minutes. There is space for 108037 hours ( 4502 days) more data --- 18-jul-19 01:26:44 Tape feeder mechanism advancing for 2 spot(s). --- 18-jul-19 01:36:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-jul-19 01:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 2.017 ref(beam) = 2.312 . Lamp 2 (470 nm): sen(beam) = 1.550 ref(beam) = 2.521 . Lamp 3 (520 nm): sen(beam) = 2.061 ref(beam) = 1.764 . Lamp 4 (590 nm): sen(beam) = 1.352 ref(beam) = 2.226 . Lamp 5 (660 nm): sen(beam) = .470 ref(beam) = .792 . Lamp 6 (880 nm): sen(beam) = .894 ref(beam) = 1.138 . Lamp 7 (950 nm): sen(beam) = 1.503 ref(beam) = 1.202 --- 18-jul-19 11:39:54 SERIOUS INSTRUMENT PROBLEM !!! Problem with air flow pump or plumbing. Flow < 1 vLPM. --- 18-jul-19 11:39:54 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 9.74 hours . Total airflow this filter = .96 cubic meters . Mean BC concentration of all lamps = 303 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = 1.554 sen(zero) = 0.021 . ref(beam) = 2.335 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 334 ng Mean aerosol black carbon concentration = 350 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 138 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 1.268 sen(zero) = 0.021 . ref(beam) = 2.527 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 319 ng Mean aerosol black carbon concentration = 334 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 52 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.739 sen(zero) = 0.021 . ref(beam) = 1.765 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 296 ng Mean aerosol black carbon concentration = 310 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 63 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 1.218 sen(zero) = 0.021 . ref(beam) = 2.315 ref(zero) = 0.021 . Optical attenuation of filter deposit = 14 . Total aerosol black carbon on filter = 289 ng Mean aerosol black carbon concentration = 303 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 345 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .418 sen(zero) = 0.021 . ref(beam) = .796 ref(zero) = 0.021 . Optical attenuation of filter deposit = 12 . Total aerosol black carbon on filter = 284 ng Mean aerosol black carbon concentration = 297 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 143 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .828 sen(zero) = 0.021 . ref(beam) = 1.149 ref(zero) = 0.021 . Optical attenuation of filter deposit = 8 . Total aerosol black carbon on filter = 258 ng Mean aerosol black carbon concentration = 271 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 193 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.411 sen(zero) = 0.021 . ref(beam) = 1.218 ref(zero) = 0.021 . Optical attenuation of filter deposit = 7 . Total aerosol black carbon on filter = 243 ng Mean aerosol black carbon concentration = 255 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 216 ppm. --- Disk space = 2.541036E+08 bytes free: One entry at every 10 minutes. There is space for 108037 hours ( 4502 days) more data --- Disk space = 2.54079E+08 bytes free: One entry at every 10 minutes. There is space for 108027 hours ( 4501 days) more data --- 18-jul-19 12:16:44 Tape feeder mechanism advancing for 2 spot(s). --- 18-jul-19 12:26:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-jul-19 12:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.907 ref(beam) = 2.337 . Lamp 2 (470 nm): sen(beam) = 1.456 ref(beam) = 2.543 . Lamp 3 (520 nm): sen(beam) = 1.942 ref(beam) = 1.780 . Lamp 4 (590 nm): sen(beam) = 1.292 ref(beam) = 2.279 . Lamp 5 (660 nm): sen(beam) = .442 ref(beam) = .801 . Lamp 6 (880 nm): sen(beam) = .843 ref(beam) = 1.154 . Lamp 7 (950 nm): sen(beam) = 1.412 ref(beam) = 1.221 --- 18-jul-19 12:49:54 SERIOUS INSTRUMENT PROBLEM !!! Problem with air flow pump or plumbing. Flow < 1 vLPM. --- 18-jul-19 12:49:54 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = .08 hours . Total airflow this filter = 0 cubic meters . Mean BC concentration of all lamps = 0 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = 1.902 sen(zero) = 0.021 . ref(beam) = 2.349 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/vm3 --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = 1.450 sen(zero) = 0.021 . ref(beam) = 2.546 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/vm3 --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.933 sen(zero) = 0.021 . ref(beam) = 1.779 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/vm3 --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = 1.328 sen(zero) = 0.021 . ref(beam) = 2.346 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/vm3 --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .442 sen(zero) = 0.021 . ref(beam) = .803 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/vm3 --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .846 sen(zero) = 0.021 . ref(beam) = 1.161 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/vm3 --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.420 sen(zero) = 0.021 . ref(beam) = 1.232 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/vm3 --- Disk space = 2.54079E+08 bytes free: One entry at every 10 minutes. There is space for 108027 hours ( 4501 days) more data --- Disk space = 2.540749E+08 bytes free: One entry at every 10 minutes. There is space for 108025 hours ( 4501 days) more data --- 18-jul-19 14:08:41 Tape feeder mechanism advancing for 2 spot(s). --- 18-jul-19 14:16:00 ============================================================= Automatic re-start ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-jul-19 14:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.961 ref(beam) = 2.456 . Lamp 2 (470 nm): sen(beam) = 1.464 ref(beam) = 2.666 . Lamp 3 (520 nm): sen(beam) = 1.948 ref(beam) = 1.862 . Lamp 4 (590 nm): sen(beam) = 1.296 ref(beam) = 2.396 . Lamp 5 (660 nm): sen(beam) = .447 ref(beam) = .840 . Lamp 6 (880 nm): sen(beam) = .855 ref(beam) = 1.209 . Lamp 7 (950 nm): sen(beam) = 1.437 ref(beam) = 1.280 ---