Disk space = 2.541445E+08 bytes free: One entry at every 10 minutes.
There is space for 108055 hours ( 4502 days) more data
---
06-aug-19  11:37:10  Tape feeder mechanism advancing for 2 spot(s).

---
06-aug-19  11:46:00  
=============================================================
Automatic re-start
=============================================================
---
MAGEE SCIEN.
AETHALOMETER
---
Aethalometer No. 360
---
06-aug-19  11:59:54  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =   1.788 ref(beam) =   2.243
.  Lamp 2 (470 nm): sen(beam) =   1.418 ref(beam) =   2.457
.  Lamp 3 (520 nm): sen(beam) =   1.884 ref(beam) =   1.559
.  Lamp 4 (590 nm): sen(beam) =   1.233 ref(beam) =   2.130
.  Lamp 5 (660 nm): sen(beam) =    .438 ref(beam) =    .789
.  Lamp 6 (880 nm): sen(beam) =    .782 ref(beam) =   1.011
.  Lamp 7 (950 nm): sen(beam) =   1.338 ref(beam) =   1.098

---
Disk space = 2.541363E+08 bytes free: One entry at every 10 minutes.
There is space for 108051 hours ( 4502 days) more data
---
06-aug-19  13:00:06  Tape feeder mechanism advancing for 2 spot(s).

---
06-aug-19  13:06:00  
=============================================================
Automatic re-start
=============================================================
---
MAGEE SCIEN.
AETHALOMETER
---
Aethalometer No. 360
---
06-aug-19  13:19:54  Measurements started
Starting voltages:
.           sen(zero) =   0.023 ref(zero) =   0.027
.  Lamp 1 (370 nm): sen(beam) =   1.987 ref(beam) =   2.365
.  Lamp 2 (470 nm): sen(beam) =   1.520 ref(beam) =   2.491
.  Lamp 3 (520 nm): sen(beam) =   2.040 ref(beam) =   1.742
.  Lamp 4 (590 nm): sen(beam) =   1.346 ref(beam) =   2.341
.  Lamp 5 (660 nm): sen(beam) =    .466 ref(beam) =    .795
.  Lamp 6 (880 nm): sen(beam) =    .880 ref(beam) =   1.145
.  Lamp 7 (950 nm): sen(beam) =   1.483 ref(beam) =   1.193

---
06-aug-19  23:30:00  Measurements ended
---
.                   Number of lamps (L) = 7
.                   Filter running time = 10.16 hours
.             Total airflow this filter = 1.32 cubic meters
.    Mean BC concentration of all lamps = 646 ng/vm3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =    .915  sen(zero) =   0.023
.                  ref(beam) =   2.359  ref(zero) =   0.027
. Optical attenuation of filter deposit = 75
.  Total aerosol black carbon on filter = 951 ng
Mean aerosol black carbon concentration = 726 ng/vm3
---
The reference beam showed lamp intensity fluctuations of 586 ppm.
---
Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =    .841  sen(zero) =   0.023
.                  ref(beam) =   2.481  ref(zero) =   0.027
. Optical attenuation of filter deposit = 57
.  Total aerosol black carbon on filter = 926 ng
Mean aerosol black carbon concentration = 706 ng/vm3
---
The reference beam showed lamp intensity fluctuations of 546 ppm.
---
Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =   1.233  sen(zero) =   0.023
.                  ref(beam) =   1.727  ref(zero) =   0.027
. Optical attenuation of filter deposit = 48
.  Total aerosol black carbon on filter = 858 ng
Mean aerosol black carbon concentration = 655 ng/vm3
---
The reference beam showed lamp intensity fluctuations of 643 ppm.
---
Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =    .891  sen(zero) =   0.023
.                  ref(beam) =   2.367  ref(zero) =   0.027
. Optical attenuation of filter deposit = 41
.  Total aerosol black carbon on filter = 845 ng
Mean aerosol black carbon concentration = 645 ng/vm3
---
The reference beam showed lamp intensity fluctuations of 685 ppm.
---
Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =    .319  sen(zero) =   0.023
.                  ref(beam) =    .784  ref(zero) =   0.027
. Optical attenuation of filter deposit = 37
.  Total aerosol black carbon on filter = 845 ng
Mean aerosol black carbon concentration = 645 ng/vm3
---
The reference beam showed lamp intensity fluctuations of 653 ppm.
---
Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =    .675  sen(zero) =   0.023
.                  ref(beam) =   1.136  ref(zero) =   0.027
. Optical attenuation of filter deposit = 25
.  Total aerosol black carbon on filter = 772 ng
Mean aerosol black carbon concentration = 589 ng/vm3
---
The reference beam showed lamp intensity fluctuations of 792 ppm.
---
Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =   1.176  sen(zero) =   0.023
.                  ref(beam) =   1.189  ref(zero) =   0.027
. Optical attenuation of filter deposit = 22
.  Total aerosol black carbon on filter = 731 ng
Mean aerosol black carbon concentration = 557 ng/vm3
---
The reference beam showed lamp intensity fluctuations of 847 ppm.
---
Disk space = 2.541363E+08 bytes free: One entry at every 10 minutes.
There is space for 108051 hours ( 4502 days) more data
---
06-aug-19  23:30:00  Tape feeder mechanism advancing for 2 spot(s).

---
=============================================================
---
MAGEE SCIEN.
AETHALOMETER
---
Aethalometer No. 360
---
06-aug-19  23:49:54  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =   2.076 ref(beam) =   2.361
.  Lamp 2 (470 nm): sen(beam) =   1.593 ref(beam) =   2.470
.  Lamp 3 (520 nm): sen(beam) =   2.134 ref(beam) =   1.777
.  Lamp 4 (590 nm): sen(beam) =   1.389 ref(beam) =   2.329
.  Lamp 5 (660 nm): sen(beam) =    .483 ref(beam) =    .775
.  Lamp 6 (880 nm): sen(beam) =    .925 ref(beam) =   1.160
.  Lamp 7 (950 nm): sen(beam) =   1.553 ref(beam) =   1.199

---