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 2026-04-17 05:32:00 UTC
101 Cabin Roof Temperature 20.94 C
102 Inclinometer Temperature 11.14 C
103 NAC Temperature 20.80 C
104 Cabin Front Temperature 19.50 C
105 Cabin Rear Temperature 18.68 C
106 Cabin Floor Temperature 18.06 C
107 Platform Air Temperature 13.31 C
108 S/X ColdHead Temperature 19.73 C
109 PLL Temperature 19.37 C
112 Cabin Humidity 39.28 %
201 Cooler from S/X & MBR Temp 26.44 C
202 Cooler from SIS Temp 21.88 C
203 Cooler to Comp Temp 20.07 C
204 Cooler FanConv Inlet Temp 20.98 C
205 Cooler Ambient Air Temp 9.58 C
206 Cooler ActCooler Out Temp 16.96 C
207 Cooler Accum Tank Temp 20.55 C
208 Cooler ActCooler Inlet Temp 17.15 C
211 Cooler FanConv Setting 48.79 %
212 Cooler ActCooler Setting 0.00 %
213 Cooler Shunt Setting 70.96 %
303 Multiband HEMT 18-26 GHz 27.80 K
304 Multiband HEMT 26-36 GHz 35.33 K
305 Multiband HEMT 36-50 GHz 31.48 K
306 Multiband HEMT (15K stage) 29.91 K
307 Multiband HEMT (70K stage) 95.56 K
309 New S/X (20K stage S-band) 19.29 K
310 New S/X (20K stage X-band) 19.51 K
404 SIS Vacuum 1.38E-07 mbar
405 Multiband Vacuum 1.99E-07 mbar
406 S/X Vacuum 1.85E-07 mbar
501 SIS 3-mm 4K mixer 4.50 K
502 SIS 4-mm 12K LNA 5.06 K
503 SIS 3-mm 50K load 70.39 K
504 SIS 4-mm 50K load 0.00 K
601 SIS 3/4-mm 50K plate 58.66 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 4.77 K
607 SIS 3/4-mm 4K plate 4.20 K
608 SIS 3/4-mm 4K head 3.77 K
609 SIS 4-mm 12K OMT 5.13 K
701 Helium Pressure 1 In 16.41 bar
702 Helium Pressure 1 Out 4.03 bar
703 Helium Pressure 2 In 16.35 bar
704 Helium Pressure 2 Out 3.96 bar
Last modified: 17 April 2026
Responsible for this page: Mikael Lerner