18-oct-17 05:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 6.25 hours . Total airflow this filter = .78 cubic meters . Mean BC concentration of all lamps = 836 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .779 sen(zero) = 0.021 . ref(beam) = 2.090 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 962 ng Mean aerosol black carbon concentration = 1241 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 247 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .877 sen(zero) = 0.021 . ref(beam) = 2.350 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 740 ng Mean aerosol black carbon concentration = 955 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 142 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.216 sen(zero) = 0.021 . ref(beam) = 1.625 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 637 ng Mean aerosol black carbon concentration = 822 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 192 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .844 sen(zero) = 0.021 . ref(beam) = 2.051 ref(zero) = 0.021 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 600 ng Mean aerosol black carbon concentration = 774 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 528 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .355 sen(zero) = 0.021 . ref(beam) = .819 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 587 ng Mean aerosol black carbon concentration = 757 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 263 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .637 sen(zero) = 0.021 . ref(beam) = 1.041 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 521 ng Mean aerosol black carbon concentration = 672 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 306 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.073 sen(zero) = 0.021 . ref(beam) = 1.073 ref(zero) = 0.021 . Optical attenuation of filter deposit = 15 . Total aerosol black carbon on filter = 490 ng Mean aerosol black carbon concentration = 632 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 339 ppm. --- Disk space = 2.536325E+08 bytes free: One entry at every 10 minutes. There is space for 107837 hours ( 4493 days) more data --- 18-oct-17 05:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-oct-17 05:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.667 ref(beam) = 2.080 . Lamp 2 (470 nm): sen(beam) = 1.400 ref(beam) = 2.345 . Lamp 3 (520 nm): sen(beam) = 1.750 ref(beam) = 1.622 . Lamp 4 (590 nm): sen(beam) = 1.095 ref(beam) = 1.976 . Lamp 5 (660 nm): sen(beam) = .455 ref(beam) = .813 . Lamp 6 (880 nm): sen(beam) = .747 ref(beam) = 1.026 . Lamp 7 (950 nm): sen(beam) = 1.233 ref(beam) = 1.055 --- 18-oct-17 11:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.58 hours . Total airflow this filter = .7 cubic meters . Mean BC concentration of all lamps = 1116 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .751 sen(zero) = 0.021 . ref(beam) = 2.108 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 982 ng Mean aerosol black carbon concentration = 1414 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 400 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .814 sen(zero) = 0.021 . ref(beam) = 2.350 ref(zero) = 0.021 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 851 ng Mean aerosol black carbon concentration = 1224 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 297 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.122 sen(zero) = 0.021 . ref(beam) = 1.623 ref(zero) = 0.021 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 771 ng Mean aerosol black carbon concentration = 1110 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 296 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .787 sen(zero) = 0.021 . ref(beam) = 2.067 ref(zero) = 0.021 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 748 ng Mean aerosol black carbon concentration = 1077 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 616 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .332 sen(zero) = 0.021 . ref(beam) = .819 ref(zero) = 0.021 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 739 ng Mean aerosol black carbon concentration = 1064 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 451 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .602 sen(zero) = 0.021 . ref(beam) = 1.040 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 685 ng Mean aerosol black carbon concentration = 986 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 561 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.024 sen(zero) = 0.021 . ref(beam) = 1.074 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 649 ng Mean aerosol black carbon concentration = 935 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 569 ppm. --- Disk space = 2.536079E+08 bytes free: One entry at every 10 minutes. There is space for 107827 hours ( 4493 days) more data --- 18-oct-17 11:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-oct-17 11:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.655 ref(beam) = 2.096 . Lamp 2 (470 nm): sen(beam) = 1.385 ref(beam) = 2.353 . Lamp 3 (520 nm): sen(beam) = 1.728 ref(beam) = 1.623 . Lamp 4 (590 nm): sen(beam) = 1.094 ref(beam) = 1.996 . Lamp 5 (660 nm): sen(beam) = .452 ref(beam) = .817 . Lamp 6 (880 nm): sen(beam) = .739 ref(beam) = 1.030 . Lamp 7 (950 nm): sen(beam) = 1.223 ref(beam) = 1.059 --- 18-oct-17 15:45:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.91 hours . Total airflow this filter = .48 cubic meters . Mean BC concentration of all lamps = 1617 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .742 sen(zero) = 0.021 . ref(beam) = 2.108 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 963 ng Mean aerosol black carbon concentration = 2016 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1289 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .794 sen(zero) = 0.021 . ref(beam) = 2.351 ref(zero) = 0.021 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 850 ng Mean aerosol black carbon concentration = 1779 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1537 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.092 sen(zero) = 0.021 . ref(beam) = 1.620 ref(zero) = 0.021 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 773 ng Mean aerosol black carbon concentration = 1618 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1573 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .765 sen(zero) = 0.021 . ref(beam) = 2.049 ref(zero) = 0.021 . Optical attenuation of filter deposit = 37 . Total aerosol black carbon on filter = 751 ng Mean aerosol black carbon concentration = 1571 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1393 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .325 sen(zero) = 0.021 . ref(beam) = .818 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 744 ng Mean aerosol black carbon concentration = 1556 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1376 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .589 sen(zero) = 0.021 . ref(beam) = 1.036 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 685 ng Mean aerosol black carbon concentration = 1433 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1533 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.004 sen(zero) = 0.021 . ref(beam) = 1.068 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 644 ng Mean aerosol black carbon concentration = 1348 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1712 ppm. --- Disk space = 2.535916E+08 bytes free: One entry at every 10 minutes. There is space for 107820 hours ( 4492 days) more data --- 18-oct-17 15:45:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-oct-17 16:09:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.682 ref(beam) = 2.111 . Lamp 2 (470 nm): sen(beam) = 1.398 ref(beam) = 2.382 . Lamp 3 (520 nm): sen(beam) = 1.735 ref(beam) = 1.631 . Lamp 4 (590 nm): sen(beam) = 1.087 ref(beam) = 1.995 . Lamp 5 (660 nm): sen(beam) = .454 ref(beam) = .828 . Lamp 6 (880 nm): sen(beam) = .742 ref(beam) = 1.037 . Lamp 7 (950 nm): sen(beam) = 1.229 ref(beam) = 1.070 --- 18-oct-17 21:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.41 hours . Total airflow this filter = .67 cubic meters . Mean BC concentration of all lamps = 1370 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .749 sen(zero) = 0.021 . ref(beam) = 2.129 ref(zero) = 0.021 . Optical attenuation of filter deposit = 78 . Total aerosol black carbon on filter = 995 ng Mean aerosol black carbon concentration = 1500 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1110 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .753 sen(zero) = 0.021 . ref(beam) = 2.381 ref(zero) = 0.021 . Optical attenuation of filter deposit = 59 . Total aerosol black carbon on filter = 961 ng Mean aerosol black carbon concentration = 1449 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1256 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.018 sen(zero) = 0.021 . ref(beam) = 1.627 ref(zero) = 0.021 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 909 ng Mean aerosol black carbon concentration = 1372 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1251 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .708 sen(zero) = 0.021 . ref(beam) = 2.059 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 906 ng Mean aerosol black carbon concentration = 1367 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1277 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .305 sen(zero) = 0.021 . ref(beam) = .828 ref(zero) = 0.021 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 909 ng Mean aerosol black carbon concentration = 1372 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1536 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .558 sen(zero) = 0.021 . ref(beam) = 1.042 ref(zero) = 0.021 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 861 ng Mean aerosol black carbon concentration = 1299 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1600 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .956 sen(zero) = 0.021 . ref(beam) = 1.078 ref(zero) = 0.021 . Optical attenuation of filter deposit = 25 . Total aerosol black carbon on filter = 816 ng Mean aerosol black carbon concentration = 1231 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1536 ppm. --- Disk space = 2.535793E+08 bytes free: One entry at every 10 minutes. There is space for 107814 hours ( 4492 days) more data --- 18-oct-17 21:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 18-oct-17 21:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.678 ref(beam) = 2.100 . Lamp 2 (470 nm): sen(beam) = 1.401 ref(beam) = 2.352 . Lamp 3 (520 nm): sen(beam) = 1.748 ref(beam) = 1.615 . Lamp 4 (590 nm): sen(beam) = 1.095 ref(beam) = 1.971 . Lamp 5 (660 nm): sen(beam) = .458 ref(beam) = .816 . Lamp 6 (880 nm): sen(beam) = .750 ref(beam) = 1.024 . Lamp 7 (950 nm): sen(beam) = 1.243 ref(beam) = 1.055 ---