Experiment: expt3aStatus at Sun Apr 21 00:04:37 MDT 2002 |
First data: 2002/04/20 19:21 Latest data: 2002/04/20 20:23 Total records: 12 Last file processed: TE00022
|
Weather |
Temperature | Humidity | Pressure |
---|---|---|
Mean: 1.02 degC | Mean: 99.31 percent | Mean: 844.32 mB |
Std Dev: 0.04 degC | Std Dev: 0.19 percent | Std Dev: 0.34 mB |
Current: 0.95 degC | Current: 99.22 percent | Current: 844.87 mB |
Signals |
F1 | F3 | F5 |
---|---|---|
Mean frequency: 381.164 kHz | Mean frequency: 934.744 kHz | Mean frequency: 1349.122 kHz |
Mean Q-factor: 15.34 | Mean Q-factor: 54.78 | Mean Q-factor: 80.06 |
Mean Level: -0.3 dB | Mean Level: -13.3 dB | Mean Level: -19.9 dB |
Overall signal quality: 89.57 percent
Frequency variation with temperature |
Frequency deviation from the mean as a percentage, against temperature in deg C.
Regression slopes:
F1/T = -1.44 %/degC;
F3/T = -0.19 %/degC;
F5/T = -0.40 %/degC;
Q-factor variation with temperature |
Q-factor deviation as a percentage of the mean, against temperature.
Regression slopes:
Q1/T = 87.94 %/degC;
Q3/T = 58.21 %/degC;
Q5/T = 74.87 %/degC;
Resistance variation with temperature |
Looking just at f3/4 and f5/4 for the underlying temperature trend, free of moisture disturbances.
Regression slopes:
R3/T = -53.56 %/degC;
R5/T = -84.98 %/degC;
Frequency variation with humidity |
Frequency deviation as a percentage of the mean, against percentage humidity.
Regression slopes:
F1/H = 0.06 %/%;
F3/H = -0.09 %/%;
F5/H = -0.06 %/%;
Q-factor variation with humidity |
Q-factor deviation as a percentage of the mean, against percentage humidity.
Regression slopes:
Q1/H = 8.85 %/%;
Q3/H = 2.44 %/%;
Q5/H = 1.73 %/%;