26-apr-18  22:15:00  Measurements ended
---
.                   Number of lamps (L) = 7
.                   Filter running time = 61.91 hours
.             Total airflow this filter = 7.06 cubic meters
.    Mean BC concentration of all lamps = 139 ng/vm3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =   1.041  sen(zero) =   0.021
.                  ref(beam) =   2.405  ref(zero) =   0.021
. Optical attenuation of filter deposit = 75
.  Total aerosol black carbon on filter = 950 ng
Mean aerosol black carbon concentration = 134 ng/vm3
---
The reference beam showed lamp intensity fluctuations of 480 ppm.
---
Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =    .914  sen(zero) =   0.021
.                  ref(beam) =   2.536  ref(zero) =   0.021
. Optical attenuation of filter deposit = 63
.  Total aerosol black carbon on filter = 1021 ng
Mean aerosol black carbon concentration = 144 ng/vm3
---
The reference beam showed lamp intensity fluctuations of 426 ppm.
---
Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =   1.212  sen(zero) =   0.021
.                  ref(beam) =   1.701  ref(zero) =   0.021
. Optical attenuation of filter deposit = 55
.  Total aerosol black carbon on filter = 990 ng
Mean aerosol black carbon concentration = 140 ng/vm3
---
The reference beam showed lamp intensity fluctuations of 496 ppm.
---
Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =    .850  sen(zero) =   0.021
.                  ref(beam) =   2.272  ref(zero) =   0.021
. Optical attenuation of filter deposit = 49
.  Total aerosol black carbon on filter = 997 ng
Mean aerosol black carbon concentration = 141 ng/vm3
---
The reference beam showed lamp intensity fluctuations of 627 ppm.
---
Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =    .339  sen(zero) =   0.021
.                  ref(beam) =    .832  ref(zero) =   0.021
. Optical attenuation of filter deposit = 45
.  Total aerosol black carbon on filter = 1018 ng
Mean aerosol black carbon concentration = 144 ng/vm3
---
The reference beam showed lamp intensity fluctuations of 539 ppm.
---
Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =    .672  sen(zero) =   0.021
.                  ref(beam) =   1.108  ref(zero) =   0.021
. Optical attenuation of filter deposit = 32
.  Total aerosol black carbon on filter = 984 ng
Mean aerosol black carbon concentration = 139 ng/vm3
---
The reference beam showed lamp intensity fluctuations of 622 ppm.
---
Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =   1.167  sen(zero) =   0.021
.                  ref(beam) =   1.154  ref(zero) =   0.021
. Optical attenuation of filter deposit = 29
.  Total aerosol black carbon on filter = 943 ng
Mean aerosol black carbon concentration = 133 ng/vm3
---
The reference beam showed lamp intensity fluctuations of 628 ppm.
---
Disk space = 2.538578E+08 bytes free: One entry at every 10 minutes.
There is space for 107933 hours ( 4497 days) more data
---
26-apr-18  22:15:00  Tape feeder mechanism advancing for 2 spot(s).

---
=============================================================
---
MAGEE SCIEN.
AETHALOMETER
---
Aethalometer No. 360
---
26-apr-18  22:39:54  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =   2.099 ref(beam) =   2.401
.  Lamp 2 (470 nm): sen(beam) =   1.655 ref(beam) =   2.541
.  Lamp 3 (520 nm): sen(beam) =   2.028 ref(beam) =   1.722
.  Lamp 4 (590 nm): sen(beam) =   1.290 ref(beam) =   2.235
.  Lamp 5 (660 nm): sen(beam) =    .502 ref(beam) =    .832
.  Lamp 6 (880 nm): sen(beam) =    .885 ref(beam) =   1.119
.  Lamp 7 (950 nm): sen(beam) =   1.485 ref(beam) =   1.156

---