atmos:citation:instruments:tdl:home
Table of Contents
Tunable Diode Laser Hygrometer (TDL)
- Description: Laser Hygrometer
- Manafacturer: Maycomm Research Company
- Model Number: AC19-400
- UND Tag Number: 103510
- Calibration Mixing Ratio Equations:
- TDL mixing ratios ≥ 4801.7 ppmv: w = 10^{1.2649*(log10(wTDL))2-7.8797*log10(wTDL)+15.6}
- TDL mixing ratios < 4801.7 ppmv: w = 10^{1.049*log10(wTDL)-0.1273}
- Calibration was done on Dec. 2, 2008 at NCAR
- Calibration excel sheet is found under /nas/und/Documentation/ directory.
- Calibration Pressure Equation: slope: 0.9881 offset: 11.4694
- Calibration was done on March 11, 2009 at UND
- Calibration excel sheet is found under /nas/und/Documentation/ directory.
Problems
- Febuary 26, 2011 Getting poor air sampling quality. Moved the TDL to the back left rack to shorten up air sampling length.
Blog
- 140524 - Cleaned the TDL.
- 140524 - Switched the Intake and Exit lines on the fuselage ports.
- 151013 - Cleaned the TDL.
- 151109 - Cleaned the TDL.
Procedures
atmos/citation/instruments/tdl/home.txt · Last modified: 2020/01/29 17:25 by 127.0.0.1