16-oct-09  20:40:00  Measurements ended
---
.                   Number of lamps (L) = 7
.                   Filter running time = 108.75 hours
.             Total airflow this filter = 32.14 cubic meters
.    Mean BC concentration of all lamps = 46 ng/m3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =    .242  sen(zero) =   0.021
.                  ref(beam) =   1.583  ref(zero) =   0.020
. Optical attenuation of filter deposit = 125
.  Total aerosol black carbon on filter = 1582 ng
Mean aerosol black carbon concentration = 49 ng/m3
---
The reference beam showed lamp intensity fluctuations of 237 ppm.
---
Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =    .466  sen(zero) =   0.021
.                  ref(beam) =   1.578  ref(zero) =   0.020
. Optical attenuation of filter deposit = 93
.  Total aerosol black carbon on filter = 1501 ng
Mean aerosol black carbon concentration = 46 ng/m3
---
The reference beam showed lamp intensity fluctuations of 53 ppm.
---
Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =    .580  sen(zero) =   0.021
.                  ref(beam) =   2.079  ref(zero) =   0.020
. Optical attenuation of filter deposit = 81
.  Total aerosol black carbon on filter = 1451 ng
Mean aerosol black carbon concentration = 45 ng/m3
---
The reference beam showed lamp intensity fluctuations of 47 ppm.
---
Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =    .565  sen(zero) =   0.021
.                  ref(beam) =   2.756  ref(zero) =   0.020
. Optical attenuation of filter deposit = 73
.  Total aerosol black carbon on filter = 1489 ng
Mean aerosol black carbon concentration = 46 ng/m3
---
The reference beam showed lamp intensity fluctuations of 208 ppm.
---
Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =    .909  sen(zero) =   0.021
.                  ref(beam) =   2.569  ref(zero) =   0.020
. Optical attenuation of filter deposit = 66
.  Total aerosol black carbon on filter = 1503 ng
Mean aerosol black carbon concentration = 46 ng/m3
---
The reference beam showed lamp intensity fluctuations of 112 ppm.
---
Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =    .913  sen(zero) =   0.021
.                  ref(beam) =   2.394  ref(zero) =   0.020
. Optical attenuation of filter deposit = 49
.  Total aerosol black carbon on filter = 1484 ng
Mean aerosol black carbon concentration = 46 ng/m3
---
The reference beam showed lamp intensity fluctuations of 152 ppm.
---
Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =    .805  sen(zero) =   0.021
.                  ref(beam) =   2.230  ref(zero) =   0.020
. Optical attenuation of filter deposit = 44
.  Total aerosol black carbon on filter = 1458 ng
Mean aerosol black carbon concentration = 45 ng/m3
---
The reference beam showed lamp intensity fluctuations of 167 ppm.
---
Disk space = 2.572329E+08 bytes free: One entry at every 5 minutes.
There is space for 54684 hours ( 2278 days) more data
---
16-oct-09  20:40:00  Tape feeder mechanism advancing for 1 spot(s).

---
=============================================================
---
MAGEE SCIEN.
AETHALOMETER
---
Aethalometer No. 774
---
16-oct-09  20:49:56  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.020
.  Lamp 1 (370 nm): sen(beam) =    .785 ref(beam) =   1.467
.  Lamp 2 (470 nm): sen(beam) =   1.210 ref(beam) =   1.579
.  Lamp 3 (520 nm): sen(beam) =   1.348 ref(beam) =   2.073
.  Lamp 4 (590 nm): sen(beam) =   1.186 ref(beam) =   2.690
.  Lamp 5 (660 nm): sen(beam) =   1.819 ref(beam) =   2.571
.  Lamp 6 (880 nm): sen(beam) =   1.545 ref(beam) =   2.394
.  Lamp 7 (950 nm): sen(beam) =   1.301 ref(beam) =   2.238

---