06-feb-12  02:00:00  Measurements ended
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.                   Number of lamps (L) = 7
.                   Filter running time = 844.77 hours
.             Total airflow this filter = 412.63 cubic meters
.    Mean BC concentration of all lamps = 6 ng/m3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =    .315  sen(zero) =   0.021
.                  ref(beam) =    .946  ref(zero) =   0.021
. Optical attenuation of filter deposit = 100
.  Total aerosol black carbon on filter = 4204 ng
Mean aerosol black carbon concentration = 10 ng/m3
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The reference beam showed lamp intensity fluctuations of 75 ppm.
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Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =   1.753  sen(zero) =   0.021
.                  ref(beam) =   2.782  ref(zero) =   0.021
. Optical attenuation of filter deposit = 69
.  Total aerosol black carbon on filter = 3727 ng
Mean aerosol black carbon concentration = 9 ng/m3
---
The reference beam showed lamp intensity fluctuations of 24 ppm.
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Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =   1.570  sen(zero) =   0.021
.                  ref(beam) =   1.688  ref(zero) =   0.021
. Optical attenuation of filter deposit = 25
.  Total aerosol black carbon on filter = 1482 ng
Mean aerosol black carbon concentration = 3 ng/m3
---
The reference beam showed lamp intensity fluctuations of 53 ppm.
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Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =   2.922  sen(zero) =   0.021
.                  ref(beam) =   2.770  ref(zero) =   0.021
. Optical attenuation of filter deposit = 38
.  Total aerosol black carbon on filter = 2547 ng
Mean aerosol black carbon concentration = 6 ng/m3
---
The reference beam showed lamp intensity fluctuations of 689 ppm.
---
Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =   1.673  sen(zero) =   0.021
.                  ref(beam) =   2.260  ref(zero) =   0.021
. Optical attenuation of filter deposit = 32
.  Total aerosol black carbon on filter = 2406 ng
Mean aerosol black carbon concentration = 5 ng/m3
---
The reference beam showed lamp intensity fluctuations of 380 ppm.
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Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =    .968  sen(zero) =   0.021
.                  ref(beam) =   1.421  ref(zero) =   0.021
. Optical attenuation of filter deposit = 16
.  Total aerosol black carbon on filter = 1602 ng
Mean aerosol black carbon concentration = 3 ng/m3
---
The reference beam showed lamp intensity fluctuations of 426 ppm.
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Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =   1.851  sen(zero) =   0.021
.                  ref(beam) =   2.431  ref(zero) =   0.021
. Optical attenuation of filter deposit = 14
.  Total aerosol black carbon on filter = 1541 ng
Mean aerosol black carbon concentration = 3 ng/m3
---
The reference beam showed lamp intensity fluctuations of 394 ppm.
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Disk space = 997376 bytes free: One entry at every 60 minutes.
There is space for 5249 hours ( 219 days) more data
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06-feb-12  02:00:03  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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06-feb-12  03:09:54  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =    .968 ref(beam) =    .933
.  Lamp 2 (470 nm): sen(beam) =   4.080 ref(beam) =   2.790
.  Lamp 3 (520 nm): sen(beam) =   2.177 ref(beam) =   1.677
.  Lamp 4 (590 nm): sen(beam) =   4.719 ref(beam) =   2.729
.  Lamp 5 (660 nm): sen(beam) =   2.569 ref(beam) =   2.248
.  Lamp 6 (880 nm): sen(beam) =   1.223 ref(beam) =   1.413
.  Lamp 7 (950 nm): sen(beam) =   2.298 ref(beam) =   2.401

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