Disk space = 2.539643E+08 bytes free: One entry at every 10 minutes.
There is space for 107978 hours ( 4499 days) more data
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24-jul-19  10:50:11  Tape feeder mechanism advancing for 2 spot(s).

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24-jul-19  10:56:00  
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Automatic re-start
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MAGEE SCIEN.
AETHALOMETER
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Aethalometer No. 360
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24-jul-19  11:09:54  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =   1.925 ref(beam) =   2.291
.  Lamp 2 (470 nm): sen(beam) =   1.470 ref(beam) =   2.488
.  Lamp 3 (520 nm): sen(beam) =   1.958 ref(beam) =   1.742
.  Lamp 4 (590 nm): sen(beam) =   1.302 ref(beam) =   2.255
.  Lamp 5 (660 nm): sen(beam) =    .448 ref(beam) =    .789
.  Lamp 6 (880 nm): sen(beam) =    .857 ref(beam) =   1.132
.  Lamp 7 (950 nm): sen(beam) =   1.432 ref(beam) =   1.190

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24-jul-19  22:20:00  Measurements ended
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.                   Number of lamps (L) = 7
.                   Filter running time = 11.16 hours
.             Total airflow this filter = 1.13 cubic meters
.    Mean BC concentration of all lamps = 647 ng/vm3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =    .901  sen(zero) =   0.021
.                  ref(beam) =   2.292  ref(zero) =   0.021
. Optical attenuation of filter deposit = 75
.  Total aerosol black carbon on filter = 955 ng
Mean aerosol black carbon concentration = 848 ng/vm3
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The reference beam showed lamp intensity fluctuations of 228 ppm.
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Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =    .869  sen(zero) =   0.021
.                  ref(beam) =   2.485  ref(zero) =   0.021
. Optical attenuation of filter deposit = 52
.  Total aerosol black carbon on filter = 838 ng
Mean aerosol black carbon concentration = 743 ng/vm3
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The reference beam showed lamp intensity fluctuations of 171 ppm.
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Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =   1.278  sen(zero) =   0.021
.                  ref(beam) =   1.736  ref(zero) =   0.021
. Optical attenuation of filter deposit = 41
.  Total aerosol black carbon on filter = 746 ng
Mean aerosol black carbon concentration = 662 ng/vm3
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The reference beam showed lamp intensity fluctuations of 242 ppm.
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Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =    .928  sen(zero) =   0.021
.                  ref(beam) =   2.286  ref(zero) =   0.021
. Optical attenuation of filter deposit = 35
.  Total aerosol black carbon on filter = 714 ng
Mean aerosol black carbon concentration = 634 ng/vm3
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The reference beam showed lamp intensity fluctuations of 435 ppm.
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Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =    .331  sen(zero) =   0.021
.                  ref(beam) =    .785  ref(zero) =   0.021
. Optical attenuation of filter deposit = 30
.  Total aerosol black carbon on filter = 695 ng
Mean aerosol black carbon concentration = 616 ng/vm3
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The reference beam showed lamp intensity fluctuations of 289 ppm.
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Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =    .703  sen(zero) =   0.021
.                  ref(beam) =   1.131  ref(zero) =   0.021
. Optical attenuation of filter deposit = 19
.  Total aerosol black carbon on filter = 600 ng
Mean aerosol black carbon concentration = 532 ng/vm3
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The reference beam showed lamp intensity fluctuations of 386 ppm.
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Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =   1.207  sen(zero) =   0.021
.                  ref(beam) =   1.191  ref(zero) =   0.021
. Optical attenuation of filter deposit = 17
.  Total aerosol black carbon on filter = 558 ng
Mean aerosol black carbon concentration = 495 ng/vm3
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The reference beam showed lamp intensity fluctuations of 386 ppm.
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Disk space = 2.539643E+08 bytes free: One entry at every 10 minutes.
There is space for 107978 hours ( 4499 days) more data
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24-jul-19  22:20:00  Tape feeder mechanism advancing for 2 spot(s).

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MAGEE SCIEN.
AETHALOMETER
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Aethalometer No. 360
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24-jul-19  22:39:54  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =   1.912 ref(beam) =   2.272
.  Lamp 2 (470 nm): sen(beam) =   1.464 ref(beam) =   2.501
.  Lamp 3 (520 nm): sen(beam) =   1.961 ref(beam) =   1.732
.  Lamp 4 (590 nm): sen(beam) =   1.282 ref(beam) =   2.196
.  Lamp 5 (660 nm): sen(beam) =    .445 ref(beam) =    .791
.  Lamp 6 (880 nm): sen(beam) =    .850 ref(beam) =   1.121
.  Lamp 7 (950 nm): sen(beam) =   1.419 ref(beam) =   1.188

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