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 2026-08-24 10:00:00 UTC
101 Cabin Roof Temperature 25.60 C
102 Inclinometer Temperature 23.83 C
103 NAC Temperature 33.83 C
104 Cabin Front Temperature 25.01 C
105 Cabin Rear Temperature 25.88 C
106 Cabin Floor Temperature 26.55 C
107 Platform Air Temperature 30.86 C
108 S/X ColdHead Temperature 28.20 C
109 PLL Temperature 29.69 C
112 Cabin Humidity 51.61 %
201 Cooler from S/X & MBR Temp 35.38 C
202 Cooler from SIS Temp 31.42 C
203 Cooler to Comp Temp 27.80 C
204 Cooler FanConv Inlet Temp 32.05 C
205 Cooler Ambient Air Temp 26.05 C
206 Cooler ActCooler Out Temp 27.58 C
207 Cooler Accum Tank Temp 32.01 C
208 Cooler ActCooler Inlet Temp 27.89 C
211 Cooler FanConv Setting 99.00 %
212 Cooler ActCooler Setting 93.00 %
213 Cooler Shunt Setting 99.00 %
303 Multiband HEMT 18-26 GHz 292.83 K
304 Multiband HEMT 26-36 GHz 292.66 K
305 Multiband HEMT 36-50 GHz 293.12 K
306 Multiband HEMT (15K stage) 294.71 K
307 Multiband HEMT (70K stage) 294.97 K
309 New S/X (20K stage S-band) 0.00 K
310 New S/X (20K stage X-band) 13.87 K
404 SIS Vacuum 2.45E-07 mbar
405 Multiband Vacuum 1.52E+01 mbar
406 S/X Vacuum 1.54E-07 mbar
501 SIS 3-mm 4K mixer 4.50 K
502 SIS 4-mm 12K LNA 4.90 K
503 SIS 3-mm 50K load 72.00 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 21.18 bar
702 Helium Pressure 1 Out 3.66 bar
703 Helium Pressure 2 In 20.04 bar
704 Helium Pressure 2 Out 5.15 bar
Last modified: 24 August 2026
Responsible for this page: Mikael Lerner