12-apr-12  18:00:22  Measurements ended
---
.                   Number of lamps (L) = 7
.                   Filter running time = 45.66 hours
.             Total airflow this filter = 13.39 cubic meters
.    Mean BC concentration of all lamps = 46 ng/m3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =    .873  sen(zero) =   0.021
.                  ref(beam) =   2.274  ref(zero) =   0.021
. Optical attenuation of filter deposit = 44
.  Total aerosol black carbon on filter = 564 ng
Mean aerosol black carbon concentration = 42 ng/m3
---
The reference beam showed lamp intensity fluctuations of 49 ppm.
---
Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =   1.504  sen(zero) =   0.021
.                  ref(beam) =   2.477  ref(zero) =   0.021
. Optical attenuation of filter deposit = 37
.  Total aerosol black carbon on filter = 602 ng
Mean aerosol black carbon concentration = 45 ng/m3
---
The reference beam showed lamp intensity fluctuations of 34 ppm.
---
Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =   1.033  sen(zero) =   0.021
.                  ref(beam) =   2.530  ref(zero) =   0.021
. Optical attenuation of filter deposit = 33
.  Total aerosol black carbon on filter = 594 ng
Mean aerosol black carbon concentration = 44 ng/m3
---
The reference beam showed lamp intensity fluctuations of 33 ppm.
---
Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =   1.428  sen(zero) =   0.021
.                  ref(beam) =   1.263  ref(zero) =   0.021
. Optical attenuation of filter deposit = 30
.  Total aerosol black carbon on filter = 615 ng
Mean aerosol black carbon concentration = 46 ng/m3
---
The reference beam showed lamp intensity fluctuations of 110 ppm.
---
Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =   1.900  sen(zero) =   0.021
.                  ref(beam) =   2.453  ref(zero) =   0.021
. Optical attenuation of filter deposit = 28
.  Total aerosol black carbon on filter = 636 ng
Mean aerosol black carbon concentration = 47 ng/m3
---
The reference beam showed lamp intensity fluctuations of 66 ppm.
---
Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =   1.892  sen(zero) =   0.021
.                  ref(beam) =   3.597  ref(zero) =   0.021
. Optical attenuation of filter deposit = 22
.  Total aerosol black carbon on filter = 670 ng
Mean aerosol black carbon concentration = 50 ng/m3
---
The reference beam showed lamp intensity fluctuations of 69 ppm.
---
Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =   1.511  sen(zero) =   0.021
.                  ref(beam) =   4.658  ref(zero) =   0.021
. Optical attenuation of filter deposit = 20
.  Total aerosol black carbon on filter = 663 ng
Mean aerosol black carbon concentration = 49 ng/m3
---
The reference beam showed lamp intensity fluctuations of 71 ppm.
---
Disk space = 2.653542E+07 bytes free: One entry at every 5 minutes.
There is space for 5641 hours ( 235 days) more data
---
Disk space = 2.631782E+07 bytes free: One entry at every 5 minutes.
There is space for 5595 hours ( 233 days) more data
---
12-apr-12  18:36:43  Tape feeder mechanism advancing for 1 spot(s).

---
12-apr-12  18:41:00  
=============================================================
Automatic re-start
=============================================================
---
MAGEE SCIEN.
AETHALOMETER
---
Aethalometer No. 463
---
12-apr-12  18:49:54  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =   1.329 ref(beam) =   2.269
.  Lamp 2 (470 nm): sen(beam) =   2.142 ref(beam) =   2.486
.  Lamp 3 (520 nm): sen(beam) =   1.417 ref(beam) =   2.547
.  Lamp 4 (590 nm): sen(beam) =   1.875 ref(beam) =   1.256
.  Lamp 5 (660 nm): sen(beam) =   2.461 ref(beam) =   2.459
.  Lamp 6 (880 nm): sen(beam) =   2.312 ref(beam) =   3.617
.  Lamp 7 (950 nm): sen(beam) =   1.812 ref(beam) =   4.648

---