14-dec-09  12:20:00  Measurements ended
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.                   Number of lamps (L) = 7
.                   Filter running time = 62.58 hours
.             Total airflow this filter = 18.52 cubic meters
.    Mean BC concentration of all lamps = 92 ng/m3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =    .314  sen(zero) =   0.021
.                  ref(beam) =   1.547  ref(zero) =   0.020
. Optical attenuation of filter deposit = 125
.  Total aerosol black carbon on filter = 1583 ng
Mean aerosol black carbon concentration = 85 ng/m3
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The reference beam showed lamp intensity fluctuations of 208 ppm.
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Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =    .554  sen(zero) =   0.021
.                  ref(beam) =   1.571  ref(zero) =   0.020
. Optical attenuation of filter deposit = 102
.  Total aerosol black carbon on filter = 1650 ng
Mean aerosol black carbon concentration = 89 ng/m3
---
The reference beam showed lamp intensity fluctuations of 52 ppm.
---
Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =    .639  sen(zero) =   0.021
.                  ref(beam) =   2.056  ref(zero) =   0.020
. Optical attenuation of filter deposit = 92
.  Total aerosol black carbon on filter = 1645 ng
Mean aerosol black carbon concentration = 88 ng/m3
---
The reference beam showed lamp intensity fluctuations of 49 ppm.
---
Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =    .624  sen(zero) =   0.021
.                  ref(beam) =   2.762  ref(zero) =   0.020
. Optical attenuation of filter deposit = 85
.  Total aerosol black carbon on filter = 1719 ng
Mean aerosol black carbon concentration = 92 ng/m3
---
The reference beam showed lamp intensity fluctuations of 188 ppm.
---
Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =   1.015  sen(zero) =   0.021
.                  ref(beam) =   2.515  ref(zero) =   0.020
. Optical attenuation of filter deposit = 78
.  Total aerosol black carbon on filter = 1763 ng
Mean aerosol black carbon concentration = 95 ng/m3
---
The reference beam showed lamp intensity fluctuations of 103 ppm.
---
Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =    .977  sen(zero) =   0.021
.                  ref(beam) =   2.378  ref(zero) =   0.020
. Optical attenuation of filter deposit = 60
.  Total aerosol black carbon on filter = 1812 ng
Mean aerosol black carbon concentration = 97 ng/m3
---
The reference beam showed lamp intensity fluctuations of 134 ppm.
---
Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =    .891  sen(zero) =   0.021
.                  ref(beam) =   2.240  ref(zero) =   0.020
. Optical attenuation of filter deposit = 55
.  Total aerosol black carbon on filter = 1785 ng
Mean aerosol black carbon concentration = 96 ng/m3
---
The reference beam showed lamp intensity fluctuations of 143 ppm.
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Disk space = 2.502246E+08 bytes free: One entry at every 5 minutes.
There is space for 53194 hours ( 2216 days) more data
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14-dec-09  12:20:00  Tape feeder mechanism advancing for 1 spot(s).

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=============================================================
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MAGEE SCIEN.
AETHALOMETER
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Aethalometer No. 774
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14-dec-09  12:29:56  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.020
.  Lamp 1 (370 nm): sen(beam) =    .528 ref(beam) =   1.451
.  Lamp 2 (470 nm): sen(beam) =    .896 ref(beam) =   1.568
.  Lamp 3 (520 nm): sen(beam) =    .935 ref(beam) =   2.054
.  Lamp 4 (590 nm): sen(beam) =    .832 ref(beam) =   2.699
.  Lamp 5 (660 nm): sen(beam) =   1.374 ref(beam) =   2.508
.  Lamp 6 (880 nm): sen(beam) =   1.263 ref(beam) =   2.376
.  Lamp 7 (950 nm): sen(beam) =   1.126 ref(beam) =   2.241

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