25-feb-12  18:54:58  Measurements ended
---
.                   Number of lamps (L) = 7
.                   Filter running time = 19.08 hours
.             Total airflow this filter = 5.59 cubic meters
.    Mean BC concentration of all lamps = 78 ng/m3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =    .947  sen(zero) =   0.021
.                  ref(beam) =   2.263  ref(zero) =   0.021
. Optical attenuation of filter deposit = 34
.  Total aerosol black carbon on filter = 431 ng
Mean aerosol black carbon concentration = 77 ng/m3
---
The reference beam showed lamp intensity fluctuations of 60 ppm.
---
Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =   1.632  sen(zero) =   0.021
.                  ref(beam) =   2.469  ref(zero) =   0.021
. Optical attenuation of filter deposit = 26
.  Total aerosol black carbon on filter = 432 ng
Mean aerosol black carbon concentration = 77 ng/m3
---
The reference beam showed lamp intensity fluctuations of 41 ppm.
---
Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =   1.111  sen(zero) =   0.021
.                  ref(beam) =   2.514  ref(zero) =   0.021
. Optical attenuation of filter deposit = 23
.  Total aerosol black carbon on filter = 426 ng
Mean aerosol black carbon concentration = 76 ng/m3
---
The reference beam showed lamp intensity fluctuations of 43 ppm.
---
Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =   1.620  sen(zero) =   0.021
.                  ref(beam) =   1.317  ref(zero) =   0.021
. Optical attenuation of filter deposit = 21
.  Total aerosol black carbon on filter = 427 ng
Mean aerosol black carbon concentration = 76 ng/m3
---
The reference beam showed lamp intensity fluctuations of 134 ppm.
---
Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =   2.077  sen(zero) =   0.021
.                  ref(beam) =   2.508  ref(zero) =   0.021
. Optical attenuation of filter deposit = 19
.  Total aerosol black carbon on filter = 446 ng
Mean aerosol black carbon concentration = 80 ng/m3
---
The reference beam showed lamp intensity fluctuations of 85 ppm.
---
Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =   2.072  sen(zero) =   0.021
.                  ref(beam) =   3.696  ref(zero) =   0.021
. Optical attenuation of filter deposit = 15
.  Total aerosol black carbon on filter = 452 ng
Mean aerosol black carbon concentration = 81 ng/m3
---
The reference beam showed lamp intensity fluctuations of 92 ppm.
---
Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =   1.642  sen(zero) =   0.021
.                  ref(beam) =   4.775  ref(zero) =   0.021
. Optical attenuation of filter deposit = 13
.  Total aerosol black carbon on filter = 444 ng
Mean aerosol black carbon concentration = 79 ng/m3
---
The reference beam showed lamp intensity fluctuations of 91 ppm.
---
Disk space = 2.847693E+07 bytes free: One entry at every 5 minutes.
There is space for 6054 hours ( 252 days) more data
---
Disk space = 2.838323E+07 bytes free: One entry at every 5 minutes.
There is space for 6034 hours ( 251 days) more data
---
25-feb-12  19:09:36  Tape feeder mechanism advancing for 1 spot(s).

---
25-feb-12  19:11:00  
=============================================================
Automatic re-start
=============================================================
---
MAGEE SCIEN.
AETHALOMETER
---
Aethalometer No. 463
---
25-feb-12  19:19:54  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =   1.340 ref(beam) =   2.267
.  Lamp 2 (470 nm): sen(beam) =   2.165 ref(beam) =   2.487
.  Lamp 3 (520 nm): sen(beam) =   1.440 ref(beam) =   2.527
.  Lamp 4 (590 nm): sen(beam) =   2.030 ref(beam) =   1.306
.  Lamp 5 (660 nm): sen(beam) =   2.559 ref(beam) =   2.530
.  Lamp 6 (880 nm): sen(beam) =   2.454 ref(beam) =   3.685
.  Lamp 7 (950 nm): sen(beam) =   1.908 ref(beam) =   4.806

---