20m Telescope - Cryo & Cabin Environment Monitoring
A black number indicates a normal value.A red number indicates a too high or a too low value.
A blue number indicates a value that has not been updated during the last 5 minutes.
A magenta number indicates a BAD value that has not been updated during the last 5 minutes.
You can click on any slot to get to a page showing graphs for that slot.
Daily log-files with the raw ASCII-data can be found here.
SLOT 2025-09-15 22:48:00 UTC
101 Cabin Roof Temperature 23.22 C
102 Inclinometer Temperature 18.75 C
103 NAC Temperature 22.27 C
104 Cabin Front Temperature 20.71 C
105 Cabin Rear Temperature 22.61 C
106 Cabin Floor Temperature 22.59 C
107 Platform Air Temperature 22.60 C
108 S/X ColdHead Temperature 28.95 C
109 PLL Temperature 25.19 C
112 Cabin Humidity 59.67 %
201 Cooler from S/X & MBR Temp 26.80 C
202 Cooler from SIS Temp 18.89 C
203 Cooler to Comp Temp 19.96 C
204 Cooler FanConv Inlet Temp 21.49 C
205 Cooler Ambient Air Temp 18.53 C
206 Cooler ActCooler Out Temp 18.91 C
207 Cooler Accum Tank Temp 21.61 C
208 Cooler ActCooler Inlet Temp 19.35 C
211 Cooler FanConv Setting 99.00 %
212 Cooler ActCooler Setting 93.00 %
213 Cooler Shunt Setting 83.08 %
303 Multiband HEMT 18-26 GHz 27.65 K
304 Multiband HEMT 26-36 GHz 35.30 K
305 Multiband HEMT 36-50 GHz 31.35 K
306 Multiband HEMT (15K stage) 29.50 K
307 Multiband HEMT (70K stage) 93.88 K
309 New S/X (20K stage S-band) 16.65 K
310 New S/X (20K stage X-band) 16.76 K
404 SIS Vacuum 3.77E-05 mbar
405 Multiband Vacuum 2.11E-07 mbar
406 S/X Vacuum 1.56E-07 mbar
501 SIS 3-mm 4K mixer 295.33 K
502 SIS 4-mm 12K LNA 295.34 K
503 SIS 3-mm 50K load 296.11 K
504 SIS 4-mm 50K load 0.00 K
601 SIS 3/4-mm 50K plate 67.56 K
602 SIS 3/4-mm 50K head -9.99 K
603 SIS 3-mm 4K pol-A mixer 4.80 K
606 SIS 3-mm 4K pol-B mixer 4.78 K
607 SIS 3/4-mm 4K plate 4.25 K
608 SIS 3/4-mm 4K head 3.64 K
609 SIS 4-mm 12K OMT 5.20 K
701 Helium Pressure 1 In 16.27 bar
702 Helium Pressure 1 Out 3.85 bar
703 Helium Pressure 2 In 12.42 bar
704 Helium Pressure 2 Out 12.36 bar
Last modified: 15 September 2025
Responsible for this page: Mikael Lerner