01-jan-12  20:00:00  Measurements ended
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.                   Number of lamps (L) = 7
.                   Filter running time = 272.82 hours
.             Total airflow this filter = 136.33 cubic meters
.    Mean BC concentration of all lamps = 36 ng/m3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =    .292  sen(zero) =   0.021
.                  ref(beam) =    .913  ref(zero) =   0.021
. Optical attenuation of filter deposit = 115
.  Total aerosol black carbon on filter = 4835 ng
Mean aerosol black carbon concentration = 35 ng/m3
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The reference beam showed lamp intensity fluctuations of 77 ppm.
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Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =   1.443  sen(zero) =   0.021
.                  ref(beam) =   2.721  ref(zero) =   0.021
. Optical attenuation of filter deposit = 96
.  Total aerosol black carbon on filter = 5133 ng
Mean aerosol black carbon concentration = 37 ng/m3
---
The reference beam showed lamp intensity fluctuations of 21 ppm.
---
Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =   1.134  sen(zero) =   0.021
.                  ref(beam) =   1.647  ref(zero) =   0.021
. Optical attenuation of filter deposit = 61
.  Total aerosol black carbon on filter = 3636 ng
Mean aerosol black carbon concentration = 26 ng/m3
---
The reference beam showed lamp intensity fluctuations of 52 ppm.
---
Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =   2.043  sen(zero) =   0.021
.                  ref(beam) =   2.618  ref(zero) =   0.021
. Optical attenuation of filter deposit = 75
.  Total aerosol black carbon on filter = 5066 ng
Mean aerosol black carbon concentration = 37 ng/m3
---
The reference beam showed lamp intensity fluctuations of 707 ppm.
---
Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =   1.158  sen(zero) =   0.021
.                  ref(beam) =   2.151  ref(zero) =   0.021
. Optical attenuation of filter deposit = 70
.  Total aerosol black carbon on filter = 5277 ng
Mean aerosol black carbon concentration = 38 ng/m3
---
The reference beam showed lamp intensity fluctuations of 382 ppm.
---
Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =    .676  sen(zero) =   0.021
.                  ref(beam) =   1.349  ref(zero) =   0.021
. Optical attenuation of filter deposit = 52
.  Total aerosol black carbon on filter = 5220 ng
Mean aerosol black carbon concentration = 38 ng/m3
---
The reference beam showed lamp intensity fluctuations of 429 ppm.
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Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =   1.303  sen(zero) =   0.021
.                  ref(beam) =   2.316  ref(zero) =   0.021
. Optical attenuation of filter deposit = 48
.  Total aerosol black carbon on filter = 5258 ng
Mean aerosol black carbon concentration = 38 ng/m3
---
The reference beam showed lamp intensity fluctuations of 410 ppm.
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Disk space = 1054208 bytes free: One entry at every 60 minutes.
There is space for 5548 hours ( 231 days) more data
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01-jan-12  20:00:03  Tape feeder mechanism advancing for 1 spot(s).

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=============================================================
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Puget Sound
Clean Air Agency
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Aethalometer No. 371
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01-jan-12  21:09:54  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =    .930 ref(beam) =    .918
.  Lamp 2 (470 nm): sen(beam) =   4.031 ref(beam) =   2.792
.  Lamp 3 (520 nm): sen(beam) =   2.140 ref(beam) =   1.645
.  Lamp 4 (590 nm): sen(beam) =   4.415 ref(beam) =   2.597
.  Lamp 5 (660 nm): sen(beam) =   2.443 ref(beam) =   2.181
.  Lamp 6 (880 nm): sen(beam) =   1.162 ref(beam) =   1.364
.  Lamp 7 (950 nm): sen(beam) =   2.189 ref(beam) =   2.342

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