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 2026-02-04 05:19:00 UTC
101 Cabin Roof Temperature 13.35 C
102 Inclinometer Temperature 0.37 C
103 NAC Temperature 23.19 C
104 Cabin Front Temperature 13.07 C
105 Cabin Rear Temperature 11.59 C
106 Cabin Floor Temperature 11.31 C
107 Platform Air Temperature 6.90 C
108 S/X ColdHead Temperature 15.23 C
109 PLL Temperature 14.48 C
112 Cabin Humidity 32.60 %
201 Cooler from S/X & MBR Temp 25.34 C
202 Cooler from SIS Temp 20.40 C
203 Cooler to Comp Temp 20.00 C
204 Cooler FanConv Inlet Temp 21.87 C
205 Cooler Ambient Air Temp 3.80 C
206 Cooler ActCooler Out Temp 17.21 C
207 Cooler Accum Tank Temp 19.65 C
208 Cooler ActCooler Inlet Temp 16.92 C
211 Cooler FanConv Setting 45.81 %
212 Cooler ActCooler Setting 0.00 %
213 Cooler Shunt Setting 68.22 %
303 Multiband HEMT 18-26 GHz 26.15 K
304 Multiband HEMT 26-36 GHz 33.40 K
305 Multiband HEMT 36-50 GHz 29.45 K
306 Multiband HEMT (15K stage) 27.94 K
307 Multiband HEMT (70K stage) 89.55 K
309 New S/X (20K stage S-band) 18.09 K
310 New S/X (20K stage X-band) 18.26 K
404 SIS Vacuum 1.32E-07 mbar
405 Multiband Vacuum 1.31E-07 mbar
406 S/X Vacuum 1.29E-07 mbar
501 SIS 3-mm 4K mixer 4.50 K
502 SIS 4-mm 12K LNA 5.00 K
503 SIS 3-mm 50K load 64.33 K
504 SIS 4-mm 50K load 0.00 K
601 SIS 3/4-mm 50K plate 54.04 K
602 SIS 3/4-mm 50K head -9.99 K
603 SIS 3-mm 4K pol-A mixer 4.72 K
606 SIS 3-mm 4K pol-B mixer 4.71 K
607 SIS 3/4-mm 4K plate 4.17 K
608 SIS 3/4-mm 4K head 3.65 K
609 SIS 4-mm 12K OMT 5.06 K
701 Helium Pressure 1 In 16.40 bar
702 Helium Pressure 1 Out 4.27 bar
703 Helium Pressure 2 In 15.91 bar
704 Helium Pressure 2 Out 3.91 bar
Last modified: 4 February 2026
Responsible for this page: Mikael Lerner