30-jul-10  01:55:00  Measurements ended
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.                   Number of lamps (L) = 7
.                   Filter running time = 17.83 hours
.             Total airflow this filter = 5.26 cubic meters
.    Mean BC concentration of all lamps = 97 ng/m3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =    .473  sen(zero) =   0.021
.                  ref(beam) =   1.398  ref(zero) =   0.020
. Optical attenuation of filter deposit = 75
.  Total aerosol black carbon on filter = 953 ng
Mean aerosol black carbon concentration = 181 ng/m3
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The reference beam showed lamp intensity fluctuations of 325 ppm.
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Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =   1.123  sen(zero) =   0.021
.                  ref(beam) =   1.590  ref(zero) =   0.020
. Optical attenuation of filter deposit = 38
.  Total aerosol black carbon on filter = 622 ng
Mean aerosol black carbon concentration = 118 ng/m3
---
The reference beam showed lamp intensity fluctuations of 62 ppm.
---
Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =   1.221  sen(zero) =   0.021
.                  ref(beam) =   2.029  ref(zero) =   0.020
. Optical attenuation of filter deposit = 28
.  Total aerosol black carbon on filter = 500 ng
Mean aerosol black carbon concentration = 95 ng/m3
---
The reference beam showed lamp intensity fluctuations of 39 ppm.
---
Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =   1.202  sen(zero) =   0.021
.                  ref(beam) =   2.802  ref(zero) =   0.020
. Optical attenuation of filter deposit = 22
.  Total aerosol black carbon on filter = 451 ng
Mean aerosol black carbon concentration = 86 ng/m3
---
The reference beam showed lamp intensity fluctuations of 245 ppm.
---
Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =   1.806  sen(zero) =   0.021
.                  ref(beam) =   2.415  ref(zero) =   0.020
. Optical attenuation of filter deposit = 18
.  Total aerosol black carbon on filter = 408 ng
Mean aerosol black carbon concentration = 77 ng/m3
---
The reference beam showed lamp intensity fluctuations of 121 ppm.
---
Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =   1.605  sen(zero) =   0.021
.                  ref(beam) =   2.343  ref(zero) =   0.020
. Optical attenuation of filter deposit = 10
.  Total aerosol black carbon on filter = 329 ng
Mean aerosol black carbon concentration = 62 ng/m3
---
The reference beam showed lamp intensity fluctuations of 175 ppm.
---
Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =   1.446  sen(zero) =   0.021
.                  ref(beam) =   2.267  ref(zero) =   0.020
. Optical attenuation of filter deposit = 9
.  Total aerosol black carbon on filter = 305 ng
Mean aerosol black carbon concentration = 58 ng/m3
---
The reference beam showed lamp intensity fluctuations of 186 ppm.
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Disk space = 2.516828E+08 bytes free: One entry at every 5 minutes.
There is space for 53504 hours ( 2229 days) more data
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30-jul-10  01:55:00  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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30-jul-10  02:04:56  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.020
.  Lamp 1 (370 nm): sen(beam) =    .907 ref(beam) =   1.349
.  Lamp 2 (470 nm): sen(beam) =   1.646 ref(beam) =   1.605
.  Lamp 3 (520 nm): sen(beam) =   1.617 ref(beam) =   2.057
.  Lamp 4 (590 nm): sen(beam) =   1.471 ref(beam) =   2.781
.  Lamp 5 (660 nm): sen(beam) =   2.165 ref(beam) =   2.429
.  Lamp 6 (880 nm): sen(beam) =   1.796 ref(beam) =   2.367
.  Lamp 7 (950 nm): sen(beam) =   1.598 ref(beam) =   2.289

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