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Lab
UTC(tvb) Time Lab -- Live Plots
Auto update: Fri Mar 04 03:49:40 2011 PST = Fri Mar 04 11:49:40 2011 UTC = MJD 55624.492824
This page of plots is automatically generated from live data in the lab and updated every few hours.
Outside Temperatures
Lab Air Temperature
Maser Surface Temperature
Variable Heater
Fixed Heater
Room Air Conditioner
Maser Channel Data
Probe Temperatures
A/C Front (Inside) Chilled & Return Air
A/C Rear (Outside) Intake & Exhaust Air
Short-Term Power
Notes
The above plots were created with an assortment of hardware and software tools.
The tools take measurements, archive the data, create the plots, and
upload to the web site every few hours.
The list of hardware includes:
- Vaisala HMP (good to 0.01 C).
- HP 2804A Quartz thermometer (good to 0.001 C).
- TempTrax Model-F 2-channel serial thermometer (good to 0.1 C).
- Watts-Up Pro power analyzer (AC watts, volts, amps).
- TempTrax Model-E8 8-channel ethernet thermometer.
- Frequency standard internal telemetry over RS232.
The list of software includes:
- comlog.exe - time-stampped RS232 serial port logger.
- netlog.exe - time-stampped TCP/IP port logger.
- comcmd.exe - periodic command/response RS232 tool.
- log2gif.exe - special purpose plot generator.
- mjdfile.exe - pick files in directory data based on MJD range.
- mjdpick.exe - pick lines in file based on on MJD range.
- ftp.exe - standard FTP (file transfer protocol) upload.
- win98 - a reliable unattended Win32 platform .
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Page design: 21-Feb-2007
Auto update: Fri Mar 04 03:49:40 2011 PST = Fri Mar 04 11:49:40 2011 UTC = MJD 55624.492824
