14-oct-16 01:04:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.93 hours . Total airflow this filter = .77 cubic meters . Mean BC concentration of all lamps = 1228 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .747 sen(zero) = 0.021 . ref(beam) = 2.281 ref(zero) = 0.030 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 951 ng Mean aerosol black carbon concentration = 1237 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 211 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .719 sen(zero) = 0.021 . ref(beam) = 2.532 ref(zero) = 0.030 . Optical attenuation of filter deposit = 60 . Total aerosol black carbon on filter = 968 ng Mean aerosol black carbon concentration = 1258 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 239 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .969 sen(zero) = 0.021 . ref(beam) = 1.811 ref(zero) = 0.030 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 936 ng Mean aerosol black carbon concentration = 1216 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 196 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .657 sen(zero) = 0.021 . ref(beam) = 2.177 ref(zero) = 0.030 . Optical attenuation of filter deposit = 47 . Total aerosol black carbon on filter = 956 ng Mean aerosol black carbon concentration = 1242 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 260 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .336 sen(zero) = 0.021 . ref(beam) = 1.064 ref(zero) = 0.030 . Optical attenuation of filter deposit = 43 . Total aerosol black carbon on filter = 976 ng Mean aerosol black carbon concentration = 1268 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 294 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .529 sen(zero) = 0.021 . ref(beam) = 1.170 ref(zero) = 0.030 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 943 ng Mean aerosol black carbon concentration = 1226 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 234 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .906 sen(zero) = 0.021 . ref(beam) = 1.192 ref(zero) = 0.030 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 885 ng Mean aerosol black carbon concentration = 1150 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 311 ppm. --- Disk space = 5.032509E+08 bytes free: One entry at every 2 minutes. There is space for 42793 hours ( 1783 days) more data --- 14-oct-16 01:04:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 14-oct-16 01:13:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.031 . Lamp 1 (370 nm): sen(beam) = 1.609 ref(beam) = 2.285 . Lamp 2 (470 nm): sen(beam) = 1.337 ref(beam) = 2.522 . Lamp 3 (520 nm): sen(beam) = 1.665 ref(beam) = 1.827 . Lamp 4 (590 nm): sen(beam) = 1.034 ref(beam) = 2.157 . Lamp 5 (660 nm): sen(beam) = .514 ref(beam) = 1.051 . Lamp 6 (880 nm): sen(beam) = .730 ref(beam) = 1.173 . Lamp 7 (950 nm): sen(beam) = 1.211 ref(beam) = 1.187 --- 14-oct-16 05:02:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.79 hours . Total airflow this filter = .74 cubic meters . Mean BC concentration of all lamps = 1232 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .755 sen(zero) = 0.021 . ref(beam) = 2.302 ref(zero) = 0.031 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 1280 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 42 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .742 sen(zero) = 0.021 . ref(beam) = 2.532 ref(zero) = 0.031 . Optical attenuation of filter deposit = 58 . Total aerosol black carbon on filter = 940 ng Mean aerosol black carbon concentration = 1267 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 25 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .995 sen(zero) = 0.021 . ref(beam) = 1.833 ref(zero) = 0.031 . Optical attenuation of filter deposit = 50 . Total aerosol black carbon on filter = 903 ng Mean aerosol black carbon concentration = 1217 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 38 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .669 sen(zero) = 0.021 . ref(beam) = 2.203 ref(zero) = 0.031 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 920 ng Mean aerosol black carbon concentration = 1239 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 53 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .343 sen(zero) = 0.021 . ref(beam) = 1.060 ref(zero) = 0.031 . Optical attenuation of filter deposit = 41 . Total aerosol black carbon on filter = 936 ng Mean aerosol black carbon concentration = 1261 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 37 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .543 sen(zero) = 0.021 . ref(beam) = 1.181 ref(zero) = 0.031 . Optical attenuation of filter deposit = 30 . Total aerosol black carbon on filter = 904 ng Mean aerosol black carbon concentration = 1219 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 43 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .928 sen(zero) = 0.021 . ref(beam) = 1.195 ref(zero) = 0.031 . Optical attenuation of filter deposit = 26 . Total aerosol black carbon on filter = 847 ng Mean aerosol black carbon concentration = 1141 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 46 ppm. --- Disk space = 5.031936E+08 bytes free: One entry at every 2 minutes. There is space for 42789 hours ( 1783 days) more data --- 14-oct-16 05:02:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 14-oct-16 05:11:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.031 . Lamp 1 (370 nm): sen(beam) = 1.625 ref(beam) = 2.292 . Lamp 2 (470 nm): sen(beam) = 1.352 ref(beam) = 2.524 . Lamp 3 (520 nm): sen(beam) = 1.682 ref(beam) = 1.836 . Lamp 4 (590 nm): sen(beam) = 1.038 ref(beam) = 2.154 . Lamp 5 (660 nm): sen(beam) = .520 ref(beam) = 1.051 . Lamp 6 (880 nm): sen(beam) = .740 ref(beam) = 1.178 . Lamp 7 (950 nm): sen(beam) = 1.225 ref(beam) = 1.190 --- 14-oct-16 08:56:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 3.73 hours . Total airflow this filter = .74 cubic meters . Mean BC concentration of all lamps = 1280 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .761 sen(zero) = 0.021 . ref(beam) = 2.313 ref(zero) = 0.031 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 955 ng Mean aerosol black carbon concentration = 1302 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 71 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .739 sen(zero) = 0.021 . ref(beam) = 2.534 ref(zero) = 0.031 . Optical attenuation of filter deposit = 60 . Total aerosol black carbon on filter = 965 ng Mean aerosol black carbon concentration = 1316 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 50 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .992 sen(zero) = 0.021 . ref(beam) = 1.841 ref(zero) = 0.031 . Optical attenuation of filter deposit = 52 . Total aerosol black carbon on filter = 926 ng Mean aerosol black carbon concentration = 1262 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 56 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .669 sen(zero) = 0.021 . ref(beam) = 2.215 ref(zero) = 0.031 . Optical attenuation of filter deposit = 46 . Total aerosol black carbon on filter = 942 ng Mean aerosol black carbon concentration = 1285 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 142 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .343 sen(zero) = 0.021 . ref(beam) = 1.061 ref(zero) = 0.031 . Optical attenuation of filter deposit = 42 . Total aerosol black carbon on filter = 966 ng Mean aerosol black carbon concentration = 1317 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 74 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .545 sen(zero) = 0.021 . ref(beam) = 1.189 ref(zero) = 0.031 . Optical attenuation of filter deposit = 31 . Total aerosol black carbon on filter = 937 ng Mean aerosol black carbon concentration = 1277 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 96 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .931 sen(zero) = 0.021 . ref(beam) = 1.202 ref(zero) = 0.031 . Optical attenuation of filter deposit = 27 . Total aerosol black carbon on filter = 882 ng Mean aerosol black carbon concentration = 1202 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 120 ppm. --- Disk space = 5.031444E+08 bytes free: One entry at every 2 minutes. There is space for 42784 hours ( 1783 days) more data --- 14-oct-16 08:56:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 14-oct-16 09:05:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.031 . Lamp 1 (370 nm): sen(beam) = 1.618 ref(beam) = 2.318 . Lamp 2 (470 nm): sen(beam) = 1.336 ref(beam) = 2.531 . Lamp 3 (520 nm): sen(beam) = 1.663 ref(beam) = 1.851 . Lamp 4 (590 nm): sen(beam) = 1.034 ref(beam) = 2.183 . Lamp 5 (660 nm): sen(beam) = .515 ref(beam) = 1.050 . Lamp 6 (880 nm): sen(beam) = .734 ref(beam) = 1.191 . Lamp 7 (950 nm): sen(beam) = 1.216 ref(beam) = 1.198 --- 14-oct-16 13:14:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 4.13 hours . Total airflow this filter = .82 cubic meters . Mean BC concentration of all lamps = 1205 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .763 sen(zero) = 0.021 . ref(beam) = 2.355 ref(zero) = 0.031 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 955 ng Mean aerosol black carbon concentration = 1171 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 854 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .718 sen(zero) = 0.021 . ref(beam) = 2.554 ref(zero) = 0.031 . Optical attenuation of filter deposit = 62 . Total aerosol black carbon on filter = 1000 ng Mean aerosol black carbon concentration = 1227 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 776 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .961 sen(zero) = 0.021 . ref(beam) = 1.865 ref(zero) = 0.031 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 968 ng Mean aerosol black carbon concentration = 1188 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 721 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .653 sen(zero) = 0.021 . ref(beam) = 2.263 ref(zero) = 0.031 . Optical attenuation of filter deposit = 49 . Total aerosol black carbon on filter = 994 ng Mean aerosol black carbon concentration = 1219 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 616 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .333 sen(zero) = 0.021 . ref(beam) = 1.066 ref(zero) = 0.031 . Optical attenuation of filter deposit = 45 . Total aerosol black carbon on filter = 1019 ng Mean aerosol black carbon concentration = 1250 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 699 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .532 sen(zero) = 0.021 . ref(beam) = 1.209 ref(zero) = 0.031 . Optical attenuation of filter deposit = 33 . Total aerosol black carbon on filter = 999 ng Mean aerosol black carbon concentration = 1226 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 765 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .911 sen(zero) = 0.021 . ref(beam) = 1.219 ref(zero) = 0.031 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 939 ng Mean aerosol black carbon concentration = 1152 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 811 ppm. --- Disk space = 5.030953E+08 bytes free: One entry at every 2 minutes. There is space for 42780 hours ( 1782 days) more data --- 14-oct-16 13:14:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 14-oct-16 13:23:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.031 . Lamp 1 (370 nm): sen(beam) = 1.639 ref(beam) = 2.333 . Lamp 2 (470 nm): sen(beam) = 1.352 ref(beam) = 2.553 . Lamp 3 (520 nm): sen(beam) = 1.688 ref(beam) = 1.861 . Lamp 4 (590 nm): sen(beam) = 1.061 ref(beam) = 2.195 . Lamp 5 (660 nm): sen(beam) = .522 ref(beam) = 1.066 . Lamp 6 (880 nm): sen(beam) = .740 ref(beam) = 1.201 . Lamp 7 (950 nm): sen(beam) = 1.228 ref(beam) = 1.220 --- 14-oct-16 19:26:00 Measurements ended --- . Number of lamps (L) = 7 . Filter running time = 6.03 hours . Total airflow this filter = 1.2 cubic meters . Mean BC concentration of all lamps = 808 ng/vm3 . Report for lamp 1 (370 nm): . Ending voltages: sen(beam) = .778 sen(zero) = 0.021 . ref(beam) = 2.345 ref(zero) = 0.031 . Optical attenuation of filter deposit = 75 . Total aerosol black carbon on filter = 950 ng Mean aerosol black carbon concentration = 792 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 802 ppm. --- Report for lamp 2 (470 nm): . Ending voltages: sen(beam) = .732 sen(zero) = 0.021 . ref(beam) = 2.552 ref(zero) = 0.031 . Optical attenuation of filter deposit = 61 . Total aerosol black carbon on filter = 989 ng Mean aerosol black carbon concentration = 825 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 806 ppm. --- Report for lamp 3 (520 nm): . Ending voltages: sen(beam) = .980 sen(zero) = 0.021 . ref(beam) = 1.859 ref(zero) = 0.031 . Optical attenuation of filter deposit = 54 . Total aerosol black carbon on filter = 961 ng Mean aerosol black carbon concentration = 801 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 789 ppm. --- Report for lamp 4 (590 nm): . Ending voltages: sen(beam) = .669 sen(zero) = 0.021 . ref(beam) = 2.245 ref(zero) = 0.031 . Optical attenuation of filter deposit = 48 . Total aerosol black carbon on filter = 986 ng Mean aerosol black carbon concentration = 822 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 699 ppm. --- Report for lamp 5 (660 nm): . Ending voltages: sen(beam) = .339 sen(zero) = 0.021 . ref(beam) = 1.072 ref(zero) = 0.031 . Optical attenuation of filter deposit = 44 . Total aerosol black carbon on filter = 1006 ng Mean aerosol black carbon concentration = 838 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 792 ppm. --- Report for lamp 6 (880 nm): . Ending voltages: sen(beam) = .537 sen(zero) = 0.021 . ref(beam) = 1.208 ref(zero) = 0.031 . Optical attenuation of filter deposit = 32 . Total aerosol black carbon on filter = 976 ng Mean aerosol black carbon concentration = 814 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 920 ppm. --- Report for lamp 7 (950 nm): . Ending voltages: sen(beam) = .921 sen(zero) = 0.021 . ref(beam) = 1.227 ref(zero) = 0.031 . Optical attenuation of filter deposit = 28 . Total aerosol black carbon on filter = 916 ng Mean aerosol black carbon concentration = 764 ng/vm3 --- The reference beam showed lamp intensity fluctuations of 950 ppm. --- Disk space = 5.030461E+08 bytes free: One entry at every 2 minutes. There is space for 42776 hours ( 1782 days) more data --- 14-oct-16 19:26:00 Tape feeder mechanism advancing for 2 spot(s). --- ============================================================= --- MAGEE SCIEN. AETHALOMETER --- Aethalometer No. 360 --- 14-oct-16 19:35:54 Measurements started Starting voltages: . sen(zero) = 0.021 ref(zero) = 0.031 . Lamp 1 (370 nm): sen(beam) = 1.607 ref(beam) = 2.324 . Lamp 2 (470 nm): sen(beam) = 1.320 ref(beam) = 2.607 . Lamp 3 (520 nm): sen(beam) = 1.656 ref(beam) = 1.848 . Lamp 4 (590 nm): sen(beam) = 1.047 ref(beam) = 2.185 . Lamp 5 (660 nm): sen(beam) = .513 ref(beam) = 1.092 . Lamp 6 (880 nm): sen(beam) = .728 ref(beam) = 1.190 . Lamp 7 (950 nm): sen(beam) = 1.206 ref(beam) = 1.218 ---