12-oct-17 00:35:00 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 = 1332 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .781 sen(zero) = 0.021 . ref(beam) = 2.112 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 959 ng Mean aerosol black carbon concentration = 1386 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 770 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .756 sen(zero) = 0.021 . ref(beam) = 2.339 ref(zero) = 0.021 . Optical attenuation of filter deposit = 59 . Total aerosol black carbon on filter = 957 ng Mean aerosol black carbon concentration = 1383 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 811 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.019 sen(zero) = 0.021 . ref(beam) = 1.604 ref(zero) = 0.021 . Optical attenuation of filter deposit = 51 . Total aerosol black carbon on filter = 919 ng Mean aerosol black carbon concentration = 1329 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 944 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .711 sen(zero) = 0.021 . ref(beam) = 2.054 ref(zero) = 0.021 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 927 ng Mean aerosol black carbon concentration = 1341 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1024 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .303 sen(zero) = 0.021 . ref(beam) = .817 ref(zero) = 0.021 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 936 ng Mean aerosol black carbon concentration = 1353 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1030 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .556 sen(zero) = 0.021 . ref(beam) = 1.028 ref(zero) = 0.021 . Optical attenuation of filter deposit = 29 . Total aerosol black carbon on filter = 896 ng Mean aerosol black carbon concentration = 1296 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1110 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .952 sen(zero) = 0.021 . ref(beam) = 1.059 ref(zero) = 0.021 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 854 ng Mean aerosol black carbon concentration = 1234 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1064 ppm. --- Disk space = 2.540421E+08 bytes free: One entry at every 10 minutes. There is space for 108011 hours ( 4500 days) more data --- 12-oct-17 00:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 12-oct-17 00:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.681 ref(beam) = 2.110 . Lamp 2 (470 nm): sen(beam) = 1.394 ref(beam) = 2.346 . Lamp 3 (520 nm): sen(beam) = 1.743 ref(beam) = 1.613 . Lamp 4 (590 nm): sen(beam) = 1.101 ref(beam) = 1.992 . Lamp 5 (660 nm): sen(beam) = .455 ref(beam) = .818 . Lamp 6 (880 nm): sen(beam) = .751 ref(beam) = 1.029 . Lamp 7 (950 nm): sen(beam) = 1.240 ref(beam) = 1.059 --- 12-oct-17 06:15:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 5.25 hours . Total airflow this filter = .66 cubic meters . Mean BC concentration of all lamps = 1367 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .754 sen(zero) = 0.021 . ref(beam) = 2.131 ref(zero) = 0.021 . Optical attenuation of filter deposit = 76 . Total aerosol black carbon on filter = 968 ng Mean aerosol black carbon concentration = 1487 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 515 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .759 sen(zero) = 0.021 . ref(beam) = 2.352 ref(zero) = 0.021 . Optical attenuation of filter deposit = 58 . Total aerosol black carbon on filter = 936 ng Mean aerosol black carbon concentration = 1437 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 447 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.033 sen(zero) = 0.021 . ref(beam) = 1.613 ref(zero) = 0.021 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 887 ng Mean aerosol black carbon concentration = 1363 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 541 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .722 sen(zero) = 0.021 . ref(beam) = 2.057 ref(zero) = 0.021 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 889 ng Mean aerosol black carbon concentration = 1366 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 572 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .307 sen(zero) = 0.021 . ref(beam) = .820 ref(zero) = 0.021 . Optical attenuation of filter deposit = 39 . Total aerosol black carbon on filter = 896 ng Mean aerosol black carbon concentration = 1376 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 567 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .567 sen(zero) = 0.021 . ref(beam) = 1.034 ref(zero) = 0.021 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 848 ng Mean aerosol black carbon concentration = 1303 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 648 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .968 sen(zero) = 0.021 . ref(beam) = 1.067 ref(zero) = 0.021 . Optical attenuation of filter deposit = 24 . Total aerosol black carbon on filter = 806 ng Mean aerosol black carbon concentration = 1238 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 607 ppm. --- Disk space = 2.540216E+08 bytes free: One entry at every 10 minutes. There is space for 108002 hours ( 4500 days) more data --- 12-oct-17 06:15:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 12-oct-17 06:39:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.717 ref(beam) = 2.087 . Lamp 2 (470 nm): sen(beam) = 1.411 ref(beam) = 2.331 . Lamp 3 (520 nm): sen(beam) = 1.749 ref(beam) = 1.603 . Lamp 4 (590 nm): sen(beam) = 1.104 ref(beam) = 1.981 . Lamp 5 (660 nm): sen(beam) = .458 ref(beam) = .812 . Lamp 6 (880 nm): sen(beam) = .750 ref(beam) = 1.019 . Lamp 7 (950 nm): sen(beam) = 1.242 ref(beam) = 1.048 --- 12-oct-17 13:05:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 6.41 hours . Total airflow this filter = .8 cubic meters . Mean BC concentration of all lamps = 1187 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .794 sen(zero) = 0.021 . ref(beam) = 2.105 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 959 ng Mean aerosol black carbon concentration = 1201 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 478 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .758 sen(zero) = 0.021 . ref(beam) = 2.333 ref(zero) = 0.021 . Optical attenuation of filter deposit = 60 . Total aerosol black carbon on filter = 978 ng Mean aerosol black carbon concentration = 1225 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 465 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = 1.014 sen(zero) = 0.021 . ref(beam) = 1.601 ref(zero) = 0.021 . Optical attenuation of filter deposit = 53 . Total aerosol black carbon on filter = 944 ng Mean aerosol black carbon concentration = 1182 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 484 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .704 sen(zero) = 0.021 . ref(beam) = 2.040 ref(zero) = 0.021 . Optical attenuation of filter deposit = 47 . Total aerosol black carbon on filter = 958 ng Mean aerosol black carbon concentration = 1200 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 513 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .301 sen(zero) = 0.021 . ref(beam) = .813 ref(zero) = 0.021 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 971 ng Mean aerosol black carbon concentration = 1216 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 553 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .553 sen(zero) = 0.021 . ref(beam) = 1.025 ref(zero) = 0.021 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 934 ng Mean aerosol black carbon concentration = 1169 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 590 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .949 sen(zero) = 0.021 . ref(beam) = 1.057 ref(zero) = 0.021 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 890 ng Mean aerosol black carbon concentration = 1114 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 587 ppm. --- Disk space = 2.540052E+08 bytes free: One entry at every 10 minutes. There is space for 107995 hours ( 4500 days) more data --- 12-oct-17 13:05:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 12-oct-17 13:29:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.696 ref(beam) = 2.096 . Lamp 2 (470 nm): sen(beam) = 1.403 ref(beam) = 2.329 . Lamp 3 (520 nm): sen(beam) = 1.745 ref(beam) = 1.608 . Lamp 4 (590 nm): sen(beam) = 1.098 ref(beam) = 1.976 . Lamp 5 (660 nm): sen(beam) = .456 ref(beam) = .810 . Lamp 6 (880 nm): sen(beam) = .747 ref(beam) = 1.021 . Lamp 7 (950 nm): sen(beam) = 1.237 ref(beam) = 1.049 --- 12-oct-17 19:35:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 6.08 hours . Total airflow this filter = .75 cubic meters . Mean BC concentration of all lamps = 1318 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .782 sen(zero) = 0.021 . ref(beam) = 2.110 ref(zero) = 0.021 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 956 ng Mean aerosol black carbon concentration = 1285 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1141 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .737 sen(zero) = 0.021 . ref(beam) = 2.327 ref(zero) = 0.021 . Optical attenuation of filter deposit = 62 . Total aerosol black carbon on filter = 1006 ng Mean aerosol black carbon concentration = 1352 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1414 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .988 sen(zero) = 0.021 . ref(beam) = 1.604 ref(zero) = 0.021 . Optical attenuation of filter deposit = 55 . Total aerosol black carbon on filter = 979 ng Mean aerosol black carbon concentration = 1315 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1313 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .683 sen(zero) = 0.021 . ref(beam) = 2.028 ref(zero) = 0.021 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 996 ng Mean aerosol black carbon concentration = 1339 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1320 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .293 sen(zero) = 0.021 . ref(beam) = .809 ref(zero) = 0.021 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 1013 ng Mean aerosol black carbon concentration = 1361 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1447 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .541 sen(zero) = 0.021 . ref(beam) = 1.024 ref(zero) = 0.021 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 981 ng Mean aerosol black carbon concentration = 1318 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1605 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .928 sen(zero) = 0.021 . ref(beam) = 1.054 ref(zero) = 0.021 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 936 ng Mean aerosol black carbon concentration = 1258 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 1604 ppm. --- Disk space = 2.539889E+08 bytes free: One entry at every 10 minutes. There is space for 107988 hours ( 4500 days) more data --- 12-oct-17 19:35:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 12-oct-17 19:59:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.021 . Lamp 1 (370 nm): sen(beam) = 1.692 ref(beam) = 2.096 . Lamp 2 (470 nm): sen(beam) = 1.394 ref(beam) = 2.337 . Lamp 3 (520 nm): sen(beam) = 1.733 ref(beam) = 1.604 . Lamp 4 (590 nm): sen(beam) = 1.083 ref(beam) = 1.955 . Lamp 5 (660 nm): sen(beam) = .451 ref(beam) = .811 . Lamp 6 (880 nm): sen(beam) = .740 ref(beam) = 1.017 . Lamp 7 (950 nm): sen(beam) = 1.221 ref(beam) = 1.050 ---