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 2026-11-10 02:18:00 UTC
101 Cabin roof temperature 18.00 C
102 Inclinometer temperature 10.22 C
103 NAC temperature 22.92 C
104 Cabin front temperature 17.00 C
105 Cabin rear temperature 17.25 C
106 Cabin floor temperature 17.37 C
107 Platform air temperature 13.25 C
108 S/X coldhead temperature 16.27 C
109 PLL Temperature 19.68 C
112 Cabin humidity 43.88 %
201 Cooler from S/X & MBR temp 26.93 C
202 Cooler from SIS temp 22.60 C
203 Cooler to Comp temp 19.92 C
204 Cooler FanConv inlet temp 21.57 C
205 Cooler Ambient air temp 9.66 C
206 Cooler ActCooler out temp 16.40 C
207 Cooler Accum Tank temp 21.04 C
208 Cooler ActCooler inlet temp 16.87 C
211 Cooler FanConv setting 54.39 %
212 Cooler ActCooler setting 0.00 %
213 Cooler Shunt setting 66.60 %
303 Multiband HEMT 18-26 GHz 24.56 K
304 Multiband HEMT 26-36 GHz 32.18 K
305 Multiband HEMT 36-50 GHz 27.71 K
306 Multiband HEMT (15K stage) 25.84 K
307 Multiband HEMT (70K stage) 92.84 K
309 S/X (20K stage S-band) 20.55 K
310 S/X (20K stage X-band) 17.77 K
404 SIS vacuum 1.55E-07 mbar
405 Multiband vacuum 1.27E-07 mbar
406 S/X vacuum 2.60E-07 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 70.30 K
504 SIS 4-mm 50K load 0.00 K
505 SIS 3/4-mm cryo loop 3-mm
601 SIS 3/4-mm 50K plate 58.24 K
602 SIS 3/4-mm 50K head 0.00 K
603 SIS 3-mm 4K pol-A mixer 4.74 K
606 SIS 3-mm 4K pol-B mixer 4.73 K
607 SIS 3/4-mm 4K plate 4.19 K
608 SIS 3/4-mm 4K head 3.57 K
609 SIS 4-mm 12K OMT 5.08 K
701 Helium pressure 1 in 18.11 bar
702 Helium pressure 1 out 3.97 bar
703 Helium pressure 2 in 18.96 bar
704 Helium pressure 2 out 4.60 bar
Last modified: 10 November 2026
Responsible for this page: Mikael Lerner