CA Yosemite Village 12 W
Yosemite National Park, (Crane Flat Lookout)
Period of record Sep 28 2007 — Jun 18 2013

Sensor Monitoring Data

This page contains detailed sensor data used by CRN personnel in monitoring the performance of individual sensors. The data on this page is not intended for casual public use.


Mar 01 2012 11:00 PM PST
[Mar 02 2012 07:00 UTC]
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Temperature (°C)
Sensor #1 Sensor #2 Sensor #3 Calculated
22:05 -4.9 -4.9 -4.9 -4.9
22:10 -5.0 -4.9 -5.0 -5.0
22:15 -4.9 -4.8 -4.9 -4.9
22:20 -4.8 -4.7 -4.8 -4.8
22:25 -4.7 -4.6 -4.7 -4.7
22:30 -4.7 -4.7 -4.7 -4.7
22:35 -4.9 -4.8 -4.9 -4.9
22:40 -4.9 -4.9 -4.9 -4.9
22:45 -5.0 -4.9 -4.9 -4.9
22:50 -5.1 -5.1 -5.1 -5.1
22:55 -5.0 -5.0 -5.0 -5.0
23:00 -5.0 -5.0 -5.0 -5.0
Hour Average -4.9
Hour Min (*) -5.1 -5.1 -5.1 -5.1
Hour Max (*) -4.6 -4.6 -4.7 -4.6
Hour Std Dev 0.15 0.15 0.13

Plot 3 Temp Sensors Temp Sensors
Plot Calculated Temp Calculated Temp
Plot SR + 3 Temps + 3 Fans SR + 3 Temps + 3 Fans
TopPrecipitation / Wetness
Wire #1
Depth (mm)
Wire #2
Depth (mm)
Wire #3
Depth (mm)
Wet #1 Wet #2 Calculated
Precip (mm)
Tipping
Bucket
22:05 496.8 502.6 510.6 1214 2922 0.0 0.0
22:10 496.7 502.6 510.6 1223 2922 0.0 0.0
22:15 496.7 502.6 510.6 1224 2915 0.0 0.0
22:20 496.7 502.6 510.6 1223 2922 0.0 0.0
22:25 496.8 502.6 510.6 1225 2922 0.0 0.0
22:30 496.8 502.6 510.7 1211 2922 0.0 0.0
22:35 496.8 502.6 510.7 1208 2922 0.0 0.0
22:40 496.8 502.6 510.7 1219 2922 0.0 0.0
22:45 496.8 502.6 510.7 1223 2922 0.0 0.0
22:50 496.8 502.6 510.7 1224 2923 0.0 0.0
22:55 496.8 502.6 510.6 1223 2923 0.0 0.0
23:00 496.8 502.6 510.6 1223 2922 0.0 0.0
Hourly Total 0.0

Plot Gauge Depths Wire Depths + Wetness
Plot Calculated Precip Calculated Precip
TopWind

Wind Speed (m/s)

Avg Max Std
Hourly Wind Speed 1.34 2.40 0.33


Plot Wind 1.5m Wind
TopSolar Radiation

Solar Radiation (Watts/m2)

Avg Min Max Std
Hourly Solar Radiation 0.0 0.0 0.0 0.0

Plot Solar Radiation Solar Radiation
TopSurface Temperature

Surface (IR) Temperature (°C)

Avg Min Max Std
Hourly Surface Temperature -10.0 -10.72 -6.14 0.37

Plot Surface Temperature Surface Temperature
Plot Temp + IR + SR + Wind Temp + IR + SR + Wind
TopRelative Humidity
RH (%) Temp (°C) at
RH Sensor
22:05 93 -4.8
22:10 94 -4.9
22:15 94 -4.9
22:20 94 -4.8
22:25 94 -4.6
22:30 94 -4.7
22:35 93 -4.7
22:40 93 -4.8
22:45 92 -4.8
22:50 91 -4.9
22:55 91 -4.8
23:00 91 -4.8
Min -4.9
Max -4.6
Std Dev 1.3 0.1

Plot Relative Humidity Relative Humidity
Plot RH + 3 Temps RH + 3 Temps
Plot RH + 3 Temps + Temp RH + 3 Temps + Temp

TopSoil Moisture / Soil Temperature (°C)

Soil Moisture

Sensor
#1
Sensor
#2
Sensor
#3
Layer
Average
Soil Moisture Volumetric at 5 cm 0.174 0.174
Soil Moisture Volumetric at 10 cm 0.14 0.17 0.2 0.17
Soil Moisture Volumetric at 20 cm 0.149 0.132 0.14 0.14
Soil Moisture Volumetric at 50 cm 0.114 0.102 0.137 0.118
Soil Moisture Volumetric at 100 cm 0.111 0.129 0.197 0.146
Average Soil Moisture Dielectric at 5 cm
4.56
7.13
10.47
Average Soil Moisture Dielectric at 10 cm 8.57 10.28 12.09
Average Soil Moisture Dielectric at 20 cm 9.03 8.16 8.59
Average Soil Moisture Dielectric at 50 cm 7.21 6.66 8.40
Average Soil Moisture Dielectric at 100 cm 7.07 7.97 11.87

Soil Temperature

Sensor
#1
Sensor
#2
Sensor
#3
Layer
Average
Average Soil Temperature (°C) at 5 cm 0.4 0.2 0.9 0.5
Average Soil Temperature (°C) at 10 cm 0.6 1.1 1.5 1.1
Average Soil Temperature (°C) at 20 cm 1.8 2.2 2.2 2.1
Average Soil Temperature (°C) at 50 cm 3.5 3.1 3.5 3.4
Average Soil Temperature (°C) at 100 cm 4.2 4.1 4.4 4.2

TopDiagnostic Data

Fan Speed (rpm)

Sensor #1
Fan
Sensor #2
Fan
Sensor #3
Fan
118.6 118.8 118.7

Plot Fans Fan Speeds

Battery Voltages

GOES Transmitter GOES Transmitter
Under Full Load
Datalogger
13.48 13.10 11.61

Plot Battery Voltages Battery Voltages

Other Diagnostics

Value
Minutes Datalogger Door Was Open 0.00
23X Panel Temp (°C) -4.71
Reference Resistor Average 1499.8
Datalogger Signature 25514.0
Geonor Inlet Max Temp (°C) -5.46
Datalogger Program Version Number 2.402
Transmitted Year 2012
Transmitted Julian Day 62
Transmitted UTC Time (End of Hour) 700
Transmitted Longitude -119.82
Transmitted Latitude 37.759
End of File -6666

Plot Datalogger Door Open Datalogger Door Open
Plot Diagnostic Temps Diagnostic Temps


(*) Note regarding temperature values: the station datalogger polls each of the three temperature sensors once every 10 seconds, and keeps a running average of the last 30 of these 10-second samples. This "running 5-minute average" is computed every 10-seconds throughout the hour, for a total of 360 times. The temperature values reported by the station and shown above are the running 5-minute averages from the end of each of the 12 5-minute periods during the hour, and the mininum, maxium, and standard deviation of all 360 5-minute averages. Since the minimum and maximum are computed from all 360 5-minute averages, not just the 12 values shown above, the minimum may occasionally be less than, or the maximum greater than, the minimum and maximum of the 12 5-minute values shown. Back to Temperature