09-nov-11  20:27:31  Measurements ended
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.                   Number of lamps (L) = 7
.                   Filter running time = 84.25 hours
.             Total airflow this filter = 42.67 cubic meters
.    Mean BC concentration of all lamps = 6 ng/m3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =    .862  sen(zero) =   0.021
.                  ref(beam) =    .904  ref(zero) =   0.021
. Optical attenuation of filter deposit = 7
.  Total aerosol black carbon on filter = 317 ng
Mean aerosol black carbon concentration = 7 ng/m3
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The reference beam showed lamp intensity fluctuations of 85 ppm.
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Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =   3.703  sen(zero) =   0.021
.                  ref(beam) =   2.653  ref(zero) =   0.021
. Optical attenuation of filter deposit = 5
.  Total aerosol black carbon on filter = 279 ng
Mean aerosol black carbon concentration = 6 ng/m3
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The reference beam showed lamp intensity fluctuations of 27 ppm.
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Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =   2.073  sen(zero) =   0.021
.                  ref(beam) =   1.622  ref(zero) =   0.021
. Optical attenuation of filter deposit = 3
.  Total aerosol black carbon on filter = 214 ng
Mean aerosol black carbon concentration = 5 ng/m3
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The reference beam showed lamp intensity fluctuations of 65 ppm.
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Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =   4.436  sen(zero) =   0.021
.                  ref(beam) =   2.640  ref(zero) =   0.021
. Optical attenuation of filter deposit = 4
.  Total aerosol black carbon on filter = 290 ng
Mean aerosol black carbon concentration = 6 ng/m3
---
The reference beam showed lamp intensity fluctuations of 717 ppm.
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Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =   2.401  sen(zero) =   0.021
.                  ref(beam) =   2.159  ref(zero) =   0.021
. Optical attenuation of filter deposit = 3
.  Total aerosol black carbon on filter = 261 ng
Mean aerosol black carbon concentration = 6 ng/m3
---
The reference beam showed lamp intensity fluctuations of 411 ppm.
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Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =   1.178  sen(zero) =   0.021
.                  ref(beam) =   1.373  ref(zero) =   0.021
. Optical attenuation of filter deposit = 2
.  Total aerosol black carbon on filter = 219 ng
Mean aerosol black carbon concentration = 5 ng/m3
---
The reference beam showed lamp intensity fluctuations of 418 ppm.
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Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =   2.184  sen(zero) =   0.021
.                  ref(beam) =   2.332  ref(zero) =   0.021
. Optical attenuation of filter deposit = 2
.  Total aerosol black carbon on filter = 219 ng
Mean aerosol black carbon concentration = 5 ng/m3
---
The reference beam showed lamp intensity fluctuations of 398 ppm.
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Disk space = 1285632 bytes free: One entry at every 60 minutes.
There is space for 6766 hours ( 282 days) more data
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Disk space = 1264128 bytes free: One entry at every 60 minutes.
There is space for 6653 hours ( 277 days) more data
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09-nov-11  20:33:25  Tape feeder mechanism advancing for 1 spot(s).

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09-nov-11  20:56:00  
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Automatic re-start
=============================================================
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Puget Sound
Clean Air Agency
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Aethalometer No. 371
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09-nov-11  21:59:54  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =    .949 ref(beam) =    .894
.  Lamp 2 (470 nm): sen(beam) =   3.948 ref(beam) =   2.637
.  Lamp 3 (520 nm): sen(beam) =   2.123 ref(beam) =   1.582
.  Lamp 4 (590 nm): sen(beam) =   4.569 ref(beam) =   2.567
.  Lamp 5 (660 nm): sen(beam) =   2.495 ref(beam) =   2.129
.  Lamp 6 (880 nm): sen(beam) =   1.211 ref(beam) =   1.354
.  Lamp 7 (950 nm): sen(beam) =   2.243 ref(beam) =   2.293

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