21-dec-09  12:00:00  Measurements ended
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.                   Number of lamps (L) = 7
.                   Filter running time = 29.25 hours
.             Total airflow this filter = 8.65 cubic meters
.    Mean BC concentration of all lamps = 197 ng/m3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =    .187  sen(zero) =   0.021
.                  ref(beam) =   1.532  ref(zero) =   0.020
. Optical attenuation of filter deposit = 125
.  Total aerosol black carbon on filter = 1583 ng
Mean aerosol black carbon concentration = 183 ng/m3
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The reference beam showed lamp intensity fluctuations of 182 ppm.
---
Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =    .354  sen(zero) =   0.021
.                  ref(beam) =   1.555  ref(zero) =   0.020
. Optical attenuation of filter deposit = 103
.  Total aerosol black carbon on filter = 1659 ng
Mean aerosol black carbon concentration = 192 ng/m3
---
The reference beam showed lamp intensity fluctuations of 55 ppm.
---
Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =    .410  sen(zero) =   0.021
.                  ref(beam) =   2.029  ref(zero) =   0.020
. Optical attenuation of filter deposit = 91
.  Total aerosol black carbon on filter = 1634 ng
Mean aerosol black carbon concentration = 189 ng/m3
---
The reference beam showed lamp intensity fluctuations of 52 ppm.
---
Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =    .411  sen(zero) =   0.021
.                  ref(beam) =   2.776  ref(zero) =   0.020
. Optical attenuation of filter deposit = 84
.  Total aerosol black carbon on filter = 1695 ng
Mean aerosol black carbon concentration = 196 ng/m3
---
The reference beam showed lamp intensity fluctuations of 175 ppm.
---
Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =    .690  sen(zero) =   0.021
.                  ref(beam) =   2.512  ref(zero) =   0.020
. Optical attenuation of filter deposit = 77
.  Total aerosol black carbon on filter = 1752 ng
Mean aerosol black carbon concentration = 202 ng/m3
---
The reference beam showed lamp intensity fluctuations of 102 ppm.
---
Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =    .742  sen(zero) =   0.021
.                  ref(beam) =   2.380  ref(zero) =   0.020
. Optical attenuation of filter deposit = 60
.  Total aerosol black carbon on filter = 1815 ng
Mean aerosol black carbon concentration = 210 ng/m3
---
The reference beam showed lamp intensity fluctuations of 123 ppm.
---
Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =    .689  sen(zero) =   0.021
.                  ref(beam) =   2.245  ref(zero) =   0.020
. Optical attenuation of filter deposit = 55
.  Total aerosol black carbon on filter = 1797 ng
Mean aerosol black carbon concentration = 208 ng/m3
---
The reference beam showed lamp intensity fluctuations of 133 ppm.
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Disk space = 2.492375E+08 bytes free: One entry at every 5 minutes.
There is space for 52984 hours ( 2208 days) more data
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21-dec-09  12:00:00  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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21-dec-09  12:09:56  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.020
.  Lamp 1 (370 nm): sen(beam) =    .967 ref(beam) =   1.411
.  Lamp 2 (470 nm): sen(beam) =   1.491 ref(beam) =   1.545
.  Lamp 3 (520 nm): sen(beam) =   1.572 ref(beam) =   2.033
.  Lamp 4 (590 nm): sen(beam) =   1.421 ref(beam) =   2.720
.  Lamp 5 (660 nm): sen(beam) =   2.191 ref(beam) =   2.501
.  Lamp 6 (880 nm): sen(beam) =   1.786 ref(beam) =   2.386
.  Lamp 7 (950 nm): sen(beam) =   1.551 ref(beam) =   2.260

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