10-aug-19 01:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 6.58 hours . Total airflow this filter = .85 cubic meters . Mean BC concentration of all lamps = 883 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .924 sen(zero) = 0.021 . ref(beam) = 2.357 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 978 ng Mean aerosol black carbon concentration = 1155 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 185 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .909 sen(zero) = 0.021 . ref(beam) = 2.441 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 853 ng Mean aerosol black carbon concentration = 1008 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 170 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.341 sen(zero) = 0.021 . ref(beam) = 1.765 ref(zero) = 0.021 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 760 ng Mean aerosol black carbon concentration = 898 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 146 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .973 sen(zero) = 0.021 . ref(beam) = 2.381 ref(zero) = 0.021 . Optical attenuation of filter deposit = 35 . Total aerosol black carbon on filter = 725 ng Mean aerosol black carbon concentration = 856 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 501 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .347 sen(zero) = 0.021 . ref(beam) = .761 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 709 ng Mean aerosol black carbon concentration = 837 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 274 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .739 sen(zero) = 0.021 . ref(beam) = 1.161 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 624 ng Mean aerosol black carbon concentration = 737 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 331 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.279 sen(zero) = 0.021 . ref(beam) = 1.195 ref(zero) = 0.021 . Optical attenuation of filter deposit = 17 . Total aerosol black carbon on filter = 581 ng Mean aerosol black carbon concentration = 687 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 389 ppm. --- Disk space = 2.539356E+08 bytes free: One entry at every 10 minutes. There is space for 107966 hours ( 4499 days) more data --- 10-aug-19 01:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 10-aug-19 01:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.950 ref(beam) = 2.299 . Lamp 2 (470 nm): sen(beam) = 1.499 ref(beam) = 2.394 . Lamp 3 (520 nm): sen(beam) = 2.021 ref(beam) = 1.677 . Lamp 4 (590 nm): sen(beam) = 1.295 ref(beam) = 2.216 . Lamp 5 (660 nm): sen(beam) = .453 ref(beam) = .744 . Lamp 6 (880 nm): sen(beam) = .860 ref(beam) = 1.087 . Lamp 7 (950 nm): sen(beam) = 1.453 ref(beam) = 1.124 --- 10-aug-19 05:45:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.08 hours . Total airflow this filter = .51 cubic meters . Mean BC concentration of all lamps = 1412 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .869 sen(zero) = 0.021 . ref(beam) = 2.331 ref(zero) = 0.021 . Optical attenuation of filter deposit = 77 . Total aerosol black carbon on filter = 984 ng Mean aerosol black carbon concentration = 1952 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 158 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .884 sen(zero) = 0.021 . ref(beam) = 2.406 ref(zero) = 0.021 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 813 ng Mean aerosol black carbon concentration = 1613 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 50 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.324 sen(zero) = 0.021 . ref(beam) = 1.682 ref(zero) = 0.021 . Optical attenuation of filter deposit = 40 . Total aerosol black carbon on filter = 716 ng Mean aerosol black carbon concentration = 1422 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 53 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .965 sen(zero) = 0.021 . ref(beam) = 2.347 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 679 ng Mean aerosol black carbon concentration = 1348 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 582 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .341 sen(zero) = 0.021 . ref(beam) = .753 ref(zero) = 0.021 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 658 ng Mean aerosol black carbon concentration = 1306 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 193 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .718 sen(zero) = 0.021 . ref(beam) = 1.108 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 582 ng Mean aerosol black carbon concentration = 1156 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 278 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.250 sen(zero) = 0.021 . ref(beam) = 1.151 ref(zero) = 0.021 . Optical attenuation of filter deposit = 16 . Total aerosol black carbon on filter = 546 ng Mean aerosol black carbon concentration = 1085 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 319 ppm. --- Disk space = 2.53911E+08 bytes free: One entry at every 10 minutes. There is space for 107955 hours ( 4498 days) more data --- 10-aug-19 05:45:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 10-aug-19 06:09:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.936 ref(beam) = 2.402 . Lamp 2 (470 nm): sen(beam) = 1.490 ref(beam) = 2.492 . Lamp 3 (520 nm): sen(beam) = 2.001 ref(beam) = 1.813 . Lamp 4 (590 nm): sen(beam) = 1.329 ref(beam) = 2.408 . Lamp 5 (660 nm): sen(beam) = .455 ref(beam) = .779 . Lamp 6 (880 nm): sen(beam) = .885 ref(beam) = 1.192 . Lamp 7 (950 nm): sen(beam) = 1.482 ref(beam) = 1.221 --- 10-aug-19 11:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.08 hours . Total airflow this filter = .56 cubic meters . Mean BC concentration of all lamps = 1435 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .847 sen(zero) = 0.021 . ref(beam) = 2.407 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 969 ng Mean aerosol black carbon concentration = 1739 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 101 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .825 sen(zero) = 0.021 . ref(beam) = 2.490 ref(zero) = 0.021 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 893 ng Mean aerosol black carbon concentration = 1603 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 69 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.226 sen(zero) = 0.021 . ref(beam) = 1.808 ref(zero) = 0.021 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 816 ng Mean aerosol black carbon concentration = 1465 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 53 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .901 sen(zero) = 0.021 . ref(beam) = 2.462 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 790 ng Mean aerosol black carbon concentration = 1418 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 370 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .320 sen(zero) = 0.021 . ref(beam) = .777 ref(zero) = 0.021 . Optical attenuation of filter deposit = 34 . Total aerosol black carbon on filter = 778 ng Mean aerosol black carbon concentration = 1397 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 150 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .697 sen(zero) = 0.021 . ref(beam) = 1.194 ref(zero) = 0.021 . Optical attenuation of filter deposit = 23 . Total aerosol black carbon on filter = 698 ng Mean aerosol black carbon concentration = 1253 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 181 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.204 sen(zero) = 0.021 . ref(beam) = 1.224 ref(zero) = 0.021 . Optical attenuation of filter deposit = 20 . Total aerosol black carbon on filter = 652 ng Mean aerosol black carbon concentration = 1171 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 211 ppm. --- Disk space = 2.538947E+08 bytes free: One entry at every 10 minutes. There is space for 107948 hours ( 4498 days) more data --- 10-aug-19 11:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 10-aug-19 11:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 2.015 ref(beam) = 2.370 . Lamp 2 (470 nm): sen(beam) = 1.544 ref(beam) = 2.449 . Lamp 3 (520 nm): sen(beam) = 2.083 ref(beam) = 1.795 . Lamp 4 (590 nm): sen(beam) = 1.366 ref(beam) = 2.353 . Lamp 5 (660 nm): sen(beam) = .468 ref(beam) = .761 . Lamp 6 (880 nm): sen(beam) = .909 ref(beam) = 1.173 . Lamp 7 (950 nm): sen(beam) = 1.520 ref(beam) = 1.203 --- 10-aug-19 14:55:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.24 hours . Total airflow this filter = .41 cubic meters . Mean BC concentration of all lamps = 1943 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .892 sen(zero) = 0.021 . ref(beam) = 2.387 ref(zero) = 0.021 . Optical attenuation of filter deposit = 78 . Total aerosol black carbon on filter = 989 ng Mean aerosol black carbon concentration = 2445 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 537 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .869 sen(zero) = 0.021 . ref(beam) = 2.453 ref(zero) = 0.021 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 886 ng Mean aerosol black carbon concentration = 2190 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 390 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.299 sen(zero) = 0.021 . ref(beam) = 1.795 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 799 ng Mean aerosol black carbon concentration = 1975 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 501 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .959 sen(zero) = 0.021 . ref(beam) = 2.453 ref(zero) = 0.021 . Optical attenuation of filter deposit = 38 . Total aerosol black carbon on filter = 770 ng Mean aerosol black carbon concentration = 1902 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 495 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .336 sen(zero) = 0.021 . ref(beam) = .766 ref(zero) = 0.021 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 757 ng Mean aerosol black carbon concentration = 1871 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 437 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .731 sen(zero) = 0.021 . ref(beam) = 1.187 ref(zero) = 0.021 . Optical attenuation of filter deposit = 22 . Total aerosol black carbon on filter = 670 ng Mean aerosol black carbon concentration = 1657 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 629 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.263 sen(zero) = 0.021 . ref(beam) = 1.223 ref(zero) = 0.021 . Optical attenuation of filter deposit = 19 . Total aerosol black carbon on filter = 630 ng Mean aerosol black carbon concentration = 1558 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 585 ppm. --- Disk space = 2.538824E+08 bytes free: One entry at every 10 minutes. There is space for 107943 hours ( 4498 days) more data --- 10-aug-19 14:55:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 10-aug-19 15:19:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.965 ref(beam) = 2.242 . Lamp 2 (470 nm): sen(beam) = 1.512 ref(beam) = 2.341 . Lamp 3 (520 nm): sen(beam) = 2.048 ref(beam) = 1.651 . Lamp 4 (590 nm): sen(beam) = 1.343 ref(beam) = 2.212 . Lamp 5 (660 nm): sen(beam) = .461 ref(beam) = .732 . Lamp 6 (880 nm): sen(beam) = .889 ref(beam) = 1.077 . Lamp 7 (950 nm): sen(beam) = 1.499 ref(beam) = 1.118 --- 10-aug-19 19:25:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.08 hours . Total airflow this filter = .5 cubic meters . Mean BC concentration of all lamps = 1531 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .880 sen(zero) = 0.021 . ref(beam) = 2.258 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 959 ng Mean aerosol black carbon concentration = 1937 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 377 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .864 sen(zero) = 0.021 . ref(beam) = 2.344 ref(zero) = 0.021 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 850 ng Mean aerosol black carbon concentration = 1717 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 418 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.290 sen(zero) = 0.021 . ref(beam) = 1.651 ref(zero) = 0.021 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 772 ng Mean aerosol black carbon concentration = 1560 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 646 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .946 sen(zero) = 0.021 . ref(beam) = 2.294 ref(zero) = 0.021 . Optical attenuation of filter deposit = 36 . Total aerosol black carbon on filter = 745 ng Mean aerosol black carbon concentration = 1505 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 481 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .334 sen(zero) = 0.021 . ref(beam) = .736 ref(zero) = 0.021 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 726 ng Mean aerosol black carbon concentration = 1467 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 539 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .718 sen(zero) = 0.021 . ref(beam) = 1.088 ref(zero) = 0.021 . Optical attenuation of filter deposit = 21 . Total aerosol black carbon on filter = 648 ng Mean aerosol black carbon concentration = 1309 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 724 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = 1.249 sen(zero) = 0.021 . ref(beam) = 1.133 ref(zero) = 0.021 . Optical attenuation of filter deposit = 18 . Total aerosol black carbon on filter = 607 ng Mean aerosol black carbon concentration = 1226 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 628 ppm. --- Disk space = 2.538701E+08 bytes free: One entry at every 10 minutes. There is space for 107938 hours ( 4497 days) more data --- 10-aug-19 19:25:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 10-aug-19 19:49:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.847 ref(beam) = 2.221 . Lamp 2 (470 nm): sen(beam) = 1.439 ref(beam) = 2.329 . Lamp 3 (520 nm): sen(beam) = 1.939 ref(beam) = 1.630 . Lamp 4 (590 nm): sen(beam) = 1.270 ref(beam) = 2.190 . Lamp 5 (660 nm): sen(beam) = .439 ref(beam) = .728 . Lamp 6 (880 nm): sen(beam) = .842 ref(beam) = 1.063 . Lamp 7 (950 nm): sen(beam) = 1.422 ref(beam) = 1.112 ---