Disk space = 1.08034E+08 bytes free: One entry at every 15 minutes.
There is space for 65238 hours ( 2718 days) more data
---
10-jul-10  11:21:18  Tape feeder mechanism advancing for 2 spot(s).

---
Disk space = 1.08032E+08 bytes free: One entry at every 15 minutes.
There is space for 65237 hours ( 2718 days) more data
---
10-jul-10  11:26:01  Tape feeder mechanism advancing for 2 spot(s).

---
Disk space = 1.08032E+08 bytes free: One entry at every 15 minutes.
There is space for 65237 hours ( 2718 days) more data
---
10-jul-10  11:28:52  Tape feeder mechanism advancing for 2 spot(s).

---
10-jul-10  11:40:37  
=============================================================
Automatic re-start
=============================================================
---
MAGEE SCIEN.
AETHALOMETER
---
Aethalometer No. 705
---
10-jul-10  11:44:57  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =   2.084 ref(beam) =   1.506
.  Lamp 2 (470 nm): sen(beam) =   1.502 ref(beam) =   1.394
.  Lamp 3 (520 nm): sen(beam) =   1.574 ref(beam) =   1.198
.  Lamp 4 (590 nm): sen(beam) =    .839 ref(beam) =    .511
.  Lamp 5 (660 nm): sen(beam) =   1.658 ref(beam) =   1.513
.  Lamp 6 (880 nm): sen(beam) =   2.201 ref(beam) =   2.251
.  Lamp 7 (950 nm): sen(beam) =   1.566 ref(beam) =   1.118

---
Disk space = 1.0803E+08 bytes free: One entry at every 15 minutes.
There is space for 65235 hours ( 2718 days) more data
---
10-jul-10  12:50:14  Tape feeder mechanism advancing for 2 spot(s).

---
10-jul-10  12:55:37  
=============================================================
Automatic re-start
=============================================================
---
MAGEE SCIEN.
AETHALOMETER
---
Aethalometer No. 705
---
10-jul-10  12:59:56  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =   2.064 ref(beam) =   1.542
.  Lamp 2 (470 nm): sen(beam) =   1.497 ref(beam) =   1.434
.  Lamp 3 (520 nm): sen(beam) =   1.545 ref(beam) =   1.225
.  Lamp 4 (590 nm): sen(beam) =    .809 ref(beam) =    .517
.  Lamp 5 (660 nm): sen(beam) =   1.641 ref(beam) =   1.524
.  Lamp 6 (880 nm): sen(beam) =   2.143 ref(beam) =   2.232
.  Lamp 7 (950 nm): sen(beam) =   1.555 ref(beam) =   1.130

---
Disk space = 1.080259E+08 bytes free: One entry at every 15 minutes.
There is space for 65233 hours ( 2718 days) more data
---
10-jul-10  14:05:32  Tape feeder mechanism advancing for 2 spot(s).

---
10-jul-10  14:10:37  
=============================================================
Automatic re-start
=============================================================
---
MAGEE SCIEN.
AETHALOMETER
---
Aethalometer No. 705
---
10-jul-10  14:14:56  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =   2.090 ref(beam) =   1.456
.  Lamp 2 (470 nm): sen(beam) =   1.532 ref(beam) =   1.385
.  Lamp 3 (520 nm): sen(beam) =   1.526 ref(beam) =   1.161
.  Lamp 4 (590 nm): sen(beam) =    .802 ref(beam) =    .492
.  Lamp 5 (660 nm): sen(beam) =   1.671 ref(beam) =   1.509
.  Lamp 6 (880 nm): sen(beam) =   2.126 ref(beam) =   2.145
.  Lamp 7 (950 nm): sen(beam) =   1.578 ref(beam) =   1.108

---
10-jul-10  18:50:02  Measurements ended
---
.                   Number of lamps (L) = 7
.                   Filter running time = 4.49 hours
.             Total airflow this filter = .81 cubic meters
.    Mean BC concentration of all lamps = 53 ng/m3
.
Report for lamp 1 (370 nm):
. Ending voltages: sen(beam) =   2.092  sen(zero) =   0.021
.                  ref(beam) =   1.462  ref(zero) =   0.021
. Optical attenuation of filter deposit = 0
.  Total aerosol black carbon on filter = 10 ng
Mean aerosol black carbon concentration = 12 ng/m3
---
The reference beam showed lamp intensity fluctuations of 60 ppm.
---
Report for lamp 2 (470 nm):
. Ending voltages: sen(beam) =   1.524  sen(zero) =   0.021
.                  ref(beam) =   1.385  ref(zero) =   0.021
. Optical attenuation of filter deposit = 0
.  Total aerosol black carbon on filter = 28 ng
Mean aerosol black carbon concentration = 35 ng/m3
---
The reference beam showed lamp intensity fluctuations of 49 ppm.
---
Report for lamp 3 (520 nm):
. Ending voltages: sen(beam) =   1.515  sen(zero) =   0.021
.                  ref(beam) =   1.161  ref(zero) =   0.021
. Optical attenuation of filter deposit = 0
.  Total aerosol black carbon on filter = 41 ng
Mean aerosol black carbon concentration = 51 ng/m3
---
The reference beam showed lamp intensity fluctuations of 47 ppm.
---
Report for lamp 4 (590 nm):
. Ending voltages: sen(beam) =    .802  sen(zero) =   0.021
.                  ref(beam) =    .495  ref(zero) =   0.021
. Optical attenuation of filter deposit = 0
.  Total aerosol black carbon on filter = 51 ng
Mean aerosol black carbon concentration = 65 ng/m3
---
The reference beam showed lamp intensity fluctuations of 119 ppm.
---
Report for lamp 5 (660 nm):
. Ending voltages: sen(beam) =   1.646  sen(zero) =   0.021
.                  ref(beam) =   1.498  ref(zero) =   0.021
. Optical attenuation of filter deposit = 0
.  Total aerosol black carbon on filter = 54 ng
Mean aerosol black carbon concentration = 68 ng/m3
---
The reference beam showed lamp intensity fluctuations of 193 ppm.
---
Report for lamp 6 (880 nm):
. Ending voltages: sen(beam) =   2.109  sen(zero) =   0.021
.                  ref(beam) =   2.141  ref(zero) =   0.021
. Optical attenuation of filter deposit = 0
.  Total aerosol black carbon on filter = 59 ng
Mean aerosol black carbon concentration = 75 ng/m3
---
The reference beam showed lamp intensity fluctuations of 106 ppm.
---
Report for lamp 7 (950 nm):
. Ending voltages: sen(beam) =   1.575  sen(zero) =   0.021
.                  ref(beam) =   1.111  ref(zero) =   0.021
. Optical attenuation of filter deposit = 0
.  Total aerosol black carbon on filter = 50 ng
Mean aerosol black carbon concentration = 63 ng/m3
---
The reference beam showed lamp intensity fluctuations of 110 ppm.
---
Disk space = 1.080259E+08 bytes free: One entry at every 15 minutes.
There is space for 65233 hours ( 2718 days) more data
---
Disk space = 1.080156E+08 bytes free: One entry at every 5 minutes.
There is space for 21742 hours ( 906 days) more data
---
10-jul-10  18:51:45  Tape feeder mechanism advancing for 2 spot(s).

---
10-jul-10  18:55:37  
=============================================================
Automatic re-start
=============================================================
---
MAGEE SCIEN.
AETHALOMETER
---
Aethalometer No. 705
---
10-jul-10  18:59:56  Measurements started
Starting voltages:
.           sen(zero) =   0.021 ref(zero) =   0.021
.  Lamp 1 (370 nm): sen(beam) =   2.033 ref(beam) =   1.461
.  Lamp 2 (470 nm): sen(beam) =   1.474 ref(beam) =   1.384
.  Lamp 3 (520 nm): sen(beam) =   1.494 ref(beam) =   1.166
.  Lamp 4 (590 nm): sen(beam) =    .782 ref(beam) =    .491
.  Lamp 5 (660 nm): sen(beam) =   1.606 ref(beam) =   1.488
.  Lamp 6 (880 nm): sen(beam) =   2.076 ref(beam) =   2.138
.  Lamp 7 (950 nm): sen(beam) =   1.532 ref(beam) =   1.103

---
