Disk space = 2.47767E+07 bytes free: One entry at every 5 minutes.
There is space for 5267 hours ( 219 days) more data
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27-sep-12  00:57:50  Tape feeder mechanism advancing for 1 spot(s).

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27-sep-12  01:01:00  
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Automatic re-start
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MAGEE SCIEN.
AETHALOMETER
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Aethalometer No. 463
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27-sep-12  01:09:54  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =   1.324 ref(beam) =   2.214
.  Lamp 2 (470 nm): sen(beam) =   2.126 ref(beam) =   2.430
.  Lamp 3 (520 nm): sen(beam) =   1.399 ref(beam) =   2.466
.  Lamp 4 (590 nm): sen(beam) =   1.972 ref(beam) =   1.290
.  Lamp 5 (660 nm): sen(beam) =   2.419 ref(beam) =   2.381
.  Lamp 6 (880 nm): sen(beam) =   2.352 ref(beam) =   3.597
.  Lamp 7 (950 nm): sen(beam) =   1.833 ref(beam) =   4.661

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27-sep-12  17:27:30  Measurements ended
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.                   Number of lamps (L) = 7
.                   Filter running time = 16.24 hours
.             Total airflow this filter = 4.76 cubic meters
.    Mean BC concentration of all lamps = 8 ng/m3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =   1.262  sen(zero) =   0.021
.                  ref(beam) =   2.183  ref(zero) =   0.021
. Optical attenuation of filter deposit = 3
.  Total aerosol black carbon on filter = 42 ng
Mean aerosol black carbon concentration = 9 ng/m3
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The reference beam showed lamp intensity fluctuations of 153 ppm.
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Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =   2.056  sen(zero) =   0.021
.                  ref(beam) =   2.400  ref(zero) =   0.021
. Optical attenuation of filter deposit = 2
.  Total aerosol black carbon on filter = 35 ng
Mean aerosol black carbon concentration = 7 ng/m3
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The reference beam showed lamp intensity fluctuations of 115 ppm.
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Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =   1.359  sen(zero) =   0.021
.                  ref(beam) =   2.444  ref(zero) =   0.021
. Optical attenuation of filter deposit = 2
.  Total aerosol black carbon on filter = 36 ng
Mean aerosol black carbon concentration = 7 ng/m3
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The reference beam showed lamp intensity fluctuations of 63 ppm.
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Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =   1.810  sen(zero) =   0.021
.                  ref(beam) =   1.210  ref(zero) =   0.021
. Optical attenuation of filter deposit = 2
.  Total aerosol black carbon on filter = 46 ng
Mean aerosol black carbon concentration = 9 ng/m3
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The reference beam showed lamp intensity fluctuations of 553 ppm.
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Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =   2.287  sen(zero) =   0.021
.                  ref(beam) =   2.289  ref(zero) =   0.021
. Optical attenuation of filter deposit = 1
.  Total aerosol black carbon on filter = 38 ng
Mean aerosol black carbon concentration = 8 ng/m3
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The reference beam showed lamp intensity fluctuations of 315 ppm.
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Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =   2.219  sen(zero) =   0.021
.                  ref(beam) =   3.436  ref(zero) =   0.021
. Optical attenuation of filter deposit = 1
.  Total aerosol black carbon on filter = 39 ng
Mean aerosol black carbon concentration = 8 ng/m3
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The reference beam showed lamp intensity fluctuations of 341 ppm.
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Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =   1.740  sen(zero) =   0.021
.                  ref(beam) =   4.470  ref(zero) =   0.021
. Optical attenuation of filter deposit = 1
.  Total aerosol black carbon on filter = 37 ng
Mean aerosol black carbon concentration = 7 ng/m3
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The reference beam showed lamp intensity fluctuations of 337 ppm.
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Disk space = 2.47767E+07 bytes free: One entry at every 5 minutes.
There is space for 5267 hours ( 219 days) more data
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Disk space = 2.469632E+07 bytes free: One entry at every 5 minutes.
There is space for 5250 hours ( 219 days) more data
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27-sep-12  17:41:05  Tape feeder mechanism advancing for 1 spot(s).

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27-sep-12  17:46:00  
=============================================================
Automatic re-start
=============================================================
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MAGEE SCIEN.
AETHALOMETER
---
Aethalometer No. 463
---
27-sep-12  17:54:54  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =   1.309 ref(beam) =   2.173
.  Lamp 2 (470 nm): sen(beam) =   2.108 ref(beam) =   2.392
.  Lamp 3 (520 nm): sen(beam) =   1.407 ref(beam) =   2.453
.  Lamp 4 (590 nm): sen(beam) =   1.860 ref(beam) =   1.204
.  Lamp 5 (660 nm): sen(beam) =   2.332 ref(beam) =   2.284
.  Lamp 6 (880 nm): sen(beam) =   2.289 ref(beam) =   3.453
.  Lamp 7 (950 nm): sen(beam) =   1.766 ref(beam) =   4.451

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