Saturday, July 30, 2016

Connect to tower manifold 10:40a edt

Connected trace gas and ptr-ms inlets to the tower manifold by a new 1/4" line.  So2 pressure is near alarm limit and flow is slightly below minimum. Co pressure dropped to 74 and was adjusted back to 85. Flow was 1576 sccm and went up to 1583 after adjustment.

Cleaned below canopy domes on trailer 11:15a.

Thursday, July 28, 2016

20160721 SAFS Calibration

20160721 SAFS calibration

WL calibration#01:

 Name of file: 160722_0241_F01.WVL
07/22/16 02:41 -1.51 -0.24 1.06
WVL at Center of Area:

                     
SPECTRAL calibration #01

Lamp #01

10^5  0.047     0.0153
10^6  0.54       0.191
10^7  4.885     1.67

Lamp #02

10^5  0.052     0.017
10^6  0.594     0.205
10^7  5.377     1.80

Lamp #03

10^5  0.048     0.015
10^6  0.548     0.192
10^7  4.957     1.676

WL calibration#02:

 Name of file: 160722_021_F01.WVL
07/22/16 03:21 -1.42 -0.06 1.05
WVL at Center of Area:

                     
SPECTRAL calibration #02

Lamp #01

10^5  0.047     0.0149
10^6  0.542     0.186
10^7  4.897     1.630

Lamp #02

10^5  0.053     0.017
10^6  0.594     0.204
10^7  5424     1.792

Lamp #03

10^5  0.048     0.015
10^6  0.549     0.191
10^7  4.968     1.671

WL calibration#03:

 Name of file: 160722_0352_F01.WVL
07/22/16 02:52 -1.51 -0.19 1.07
WVL at Center of Area:

                     
SPECTRAL calibration #03

Lamp #01

10^5  0.047     0.015
10^6  0.537     0.189
10^7  4.853     1.656

Lamp #02

10^5  0.052     0.017
10^6  0.593     0.206
10^7  5.369     1.807

Lamp #03

10^5  0.048     0.015
10^6  0.549     0.189
10^7  4.963     1.656

WL calibration#04:

 Name of file: 160722_0433_F01.WVL
07/22/16 04:33 -1.38 -0.12 1.1
WVL at Center of Area:

                     
SPECTRAL calibration #04

Lamp #01

10^5  0.047     0.015
10^6  0.541     0.190
10^7  4.895     1.665

Lamp #02

10^5  0.052     0.017
10^6  0.597     0.206
10^7  5.408     1.811

Lamp #03

10^5  0.047     0.015
10^6  0.538     0.188
10^7  4.865     1.650

Wednesday, July 27, 2016

20160727 Moved DAFS down to trailer and added jNO2

Will helped me move the DAFS from the top of tower down to the SAFS trailer.  We also installed the jNO2 that was at Halogen project on the SAFS arm so all three are measuring within ~3' from each other.  Hopefully this will allow us to get a feel for jNO3 and possibly use the ratio to jNO2 FR signal to extend those measurements nd cover jNO3 from Hannah's array she has been moving through the forest.

Monday, July 25, 2016

20160725 SAFS calibration

SAFS calibration.  Matt ran wavelength and lamps a few days ago but wasn't sure how to shift wavelengths.

Ran lamps first b/c I knew we needed to shift the mono.

Wavelength results 7/26/16 03:14 -1.83 -0.47 0.71 Center of peak 2965

After shift 7/26/16 03:25 0.29 1.72 3.24

Re-ran 3 lamps

Tuesday, July 19, 2016

20160718 SAFS calibration

WL calibration#01:

 Name of file: 160718_0311_F01.WVL
07/18/16 03:11 -0.058 0.39 1.65
WVL at Center of Area: 2966.70

                       
SPECTRAL calibration #01

Lamp #01

10^5  0.055     0.01799
10^6  0.615     0.20585
10^7  5.559     1.79837

Lamp #02

10^5  0.058     0.01875
10^6  0.642     0.21377
10^7  5.811    1.87053

Lamp #03

10^5  0.053     0.01761
10^6  0.589     0.20080
10^7  5.324     1.75041