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 2026-08-17 21:02:00 UTC
101 Cabin Roof Temperature 20.78 C
102 Inclinometer Temperature 21.10 C
103 NAC Temperature 27.02 C
104 Cabin Front Temperature 19.27 C
105 Cabin Rear Temperature 21.00 C
106 Cabin Floor Temperature 22.39 C
107 Platform Air Temperature 23.08 C
108 S/X ColdHead Temperature 22.80 C
109 PLL Temperature 23.79 C
112 Cabin Humidity 68.36 %
201 Cooler from S/X & MBR Temp 27.11 C
202 Cooler from SIS Temp 19.10 C
203 Cooler to Comp Temp 19.98 C
204 Cooler FanConv Inlet Temp 21.45 C
205 Cooler Ambient Air Temp 19.17 C
206 Cooler ActCooler Out Temp 18.86 C
207 Cooler Accum Tank Temp 21.67 C
208 Cooler ActCooler Inlet Temp 19.21 C
211 Cooler FanConv Setting 99.00 %
212 Cooler ActCooler Setting 93.00 %
213 Cooler Shunt Setting 82.10 %
303 Multiband HEMT 18-26 GHz 293.60 K
304 Multiband HEMT 26-36 GHz 293.05 K
305 Multiband HEMT 36-50 GHz 293.87 K
306 Multiband HEMT (15K stage) 295.46 K
307 Multiband HEMT (70K stage) 292.88 K
309 New S/X (20K stage S-band) 0.00 K
310 New S/X (20K stage X-band) 13.59 K
404 SIS Vacuum 2.34E-01 mbar
405 Multiband Vacuum 1.48E+01 mbar
406 S/X Vacuum 1.13E-07 mbar
501 SIS 3-mm 4K mixer 299.69 K
502 SIS 4-mm 12K LNA 299.69 K
503 SIS 3-mm 50K load 298.62 K
504 SIS 4-mm 50K load 0.00 K
601 SIS 3/4-mm 50K plate 67.39 K
602 SIS 3/4-mm 50K head -9.99 K
603 SIS 3-mm 4K pol-A mixer 4.82 K
606 SIS 3-mm 4K pol-B mixer 4.80 K
607 SIS 3/4-mm 4K plate 4.21 K
608 SIS 3/4-mm 4K head 3.57 K
609 SIS 4-mm 12K OMT 5.20 K
701 Helium Pressure 1 In 18.39 bar
702 Helium Pressure 1 Out 2.15 bar
703 Helium Pressure 2 In 11.49 bar
704 Helium Pressure 2 Out 11.44 bar
Last modified: 17 August 2026
Responsible for this page: Mikael Lerner