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 2026-10-17 19:46:00 UTC
101 Cabin Roof Temperature 19.76 C
102 Inclinometer Temperature 12.50 C
103 NAC Temperature 22.13 C
104 Cabin Front Temperature 18.86 C
105 Cabin Rear Temperature 18.36 C
106 Cabin Floor Temperature 18.87 C
107 Platform Air Temperature 14.11 C
108 S/X ColdHead Temperature 17.95 C
109 PLL Temperature 21.29 C
112 Cabin Humidity 45.70 %
201 Cooler from S/X & MBR Temp 26.20 C
202 Cooler from SIS Temp 22.67 C
203 Cooler to Comp Temp 19.98 C
204 Cooler FanConv Inlet Temp 21.20 C
205 Cooler Ambient Air Temp 11.07 C
206 Cooler ActCooler Out Temp 16.42 C
207 Cooler Accum Tank Temp 20.89 C
208 Cooler ActCooler Inlet Temp 16.79 C
211 Cooler FanConv Setting 52.98 %
212 Cooler ActCooler Setting 0.00 %
213 Cooler Shunt Setting 66.42 %
303 Multiband HEMT 18-26 GHz 24.41 K
304 Multiband HEMT 26-36 GHz 31.91 K
305 Multiband HEMT 36-50 GHz 27.53 K
306 Multiband HEMT (15K stage) 25.65 K
307 Multiband HEMT (70K stage) 87.96 K
309 New S/X (20K stage S-band) 0.00 K
310 New S/X (20K stage X-band) 0.00 K
404 SIS Vacuum 1.57E-07 mbar
405 Multiband Vacuum 1.42E-07 mbar
406 S/X Vacuum 1.12E-02 mbar
501 SIS 3-mm 4K mixer 4.50 K
502 SIS 4-mm 12K LNA 5.03 K
503 SIS 3-mm 50K load 72.54 K
504 SIS 4-mm 50K load 0.00 K
601 SIS 3/4-mm 50K plate 59.41 K
602 SIS 3/4-mm 50K head 0.00 K
603 SIS 3-mm 4K pol-A mixer 4.75 K
606 SIS 3-mm 4K pol-B mixer 4.74 K
607 SIS 3/4-mm 4K plate 4.17 K
608 SIS 3/4-mm 4K head 3.57 K
609 SIS 4-mm 12K OMT 5.09 K
701 Helium Pressure 1 In 17.93 bar
702 Helium Pressure 1 Out 3.74 bar
703 Helium Pressure 2 In 19.26 bar
704 Helium Pressure 2 Out 4.82 bar
Last modified: 17 October 2026
Responsible for this page: Mikael Lerner