27-apr-11  16:12:15  Measurements ended
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.                   Number of lamps (L) = 7
.                   Filter running time = 41.74 hours
.             Total airflow this filter = 12.24 cubic meters
.    Mean BC concentration of all lamps = 56 ng/m3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =    .777  sen(zero) =   0.021
.                  ref(beam) =   2.257  ref(zero) =   0.021
. Optical attenuation of filter deposit = 51
.  Total aerosol black carbon on filter = 647 ng
Mean aerosol black carbon concentration = 52 ng/m3
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The reference beam showed lamp intensity fluctuations of 158 ppm.
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Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =   1.357  sen(zero) =   0.021
.                  ref(beam) =   2.441  ref(zero) =   0.021
. Optical attenuation of filter deposit = 42
.  Total aerosol black carbon on filter = 684 ng
Mean aerosol black carbon concentration = 55 ng/m3
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The reference beam showed lamp intensity fluctuations of 108 ppm.
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Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =    .952  sen(zero) =   0.021
.                  ref(beam) =   2.527  ref(zero) =   0.021
. Optical attenuation of filter deposit = 37
.  Total aerosol black carbon on filter = 667 ng
Mean aerosol black carbon concentration = 54 ng/m3
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The reference beam showed lamp intensity fluctuations of 66 ppm.
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Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =   1.315  sen(zero) =   0.021
.                  ref(beam) =   1.232  ref(zero) =   0.021
. Optical attenuation of filter deposit = 33
.  Total aerosol black carbon on filter = 682 ng
Mean aerosol black carbon concentration = 55 ng/m3
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The reference beam showed lamp intensity fluctuations of 481 ppm.
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Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =   1.845  sen(zero) =   0.021
.                  ref(beam) =   2.507  ref(zero) =   0.021
. Optical attenuation of filter deposit = 31
.  Total aerosol black carbon on filter = 703 ng
Mean aerosol black carbon concentration = 57 ng/m3
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The reference beam showed lamp intensity fluctuations of 291 ppm.
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Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =   1.807  sen(zero) =   0.021
.                  ref(beam) =   3.545  ref(zero) =   0.021
. Optical attenuation of filter deposit = 23
.  Total aerosol black carbon on filter = 720 ng
Mean aerosol black carbon concentration = 58 ng/m3
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The reference beam showed lamp intensity fluctuations of 317 ppm.
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Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =   1.438  sen(zero) =   0.021
.                  ref(beam) =   4.550  ref(zero) =   0.021
. Optical attenuation of filter deposit = 21
.  Total aerosol black carbon on filter = 710 ng
Mean aerosol black carbon concentration = 58 ng/m3
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The reference beam showed lamp intensity fluctuations of 307 ppm.
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Disk space = 1.848422E+07 bytes free: One entry at every 5 minutes.
There is space for 3929 hours ( 164 days) more data
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