STH Recent Preflight: 61071

Executing preflight for 61071 at Fri Jan 30 18:43:07 SAST 2026.
Log can be found in /atlas/obs/03/61071/preflight.dat.
Setting donefile '/atlas/obs/03/61071/preflight_complete.20260130164307.14431' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260130164307.14431.
Fri Jan 30 18:43:07 SAST 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Fri Jan 30 18:43:07 SAST 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-STH [d750381d-20ad-47ff-b3ca-be1edf847827;1800]
Fri Jan 30 18:43:07 SAST 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
doorpsw  3  ON redLED
Fri Jan 30 18:43:08 SAST 2026 [elapsed=1 sec] About to start STH preflight.  Point your web browser at http://localhost:7354.
Fri Jan 30 18:43:08 SAST 2026 [elapsed=1 sec]   auxcam is disabled.
Fri Jan 30 18:43:08 SAST 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Fri Jan 30 18:43:08 SAST 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1769791387
OK
Fri Jan 30 18:43:08 SAST 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Fri Jan 30 18:43:08 SAST 2026 [elapsed=1 sec] CLUSTER NFS MOUNTS
  admin proc1:/export/atlas-cal...OK
  admin proc1:/export/atlas-red...OK
  proc1 admin:/export/atlas-obs...OK
  proc2 admin:/export/atlas-obs...OK
  proc2 proc1:/export/atlas-cal...OK
  proc2 proc1:/export/atlas-red...OK
  proc3 admin:/export/atlas-obs...OK
  proc3 proc1:/export/atlas-cal...OK
  proc3 proc1:/export/atlas-red...OK
  proc4 admin:/export/atlas-obs...OK
  proc4 proc1:/export/atlas-cal...OK
  proc4 proc1:/export/atlas-red...OK

Fri Jan 30 18:43:10 SAST 2026 [elapsed=3 sec] SCREENS
  admin dash-tcsdata...OK
  admin dash-recent...OK
  admin dash-skycoverage...OK
  admin dash-logstamp...OK
  proc1 redq...OK
  proc1 prochain-redpost-03a...OK
  proc1 prochain-redpost-03x...OK

Fri Jan 30 18:43:11 SAST 2026 [elapsed=4 sec] QUEUE
  0 observations queued.

Fri Jan 30 18:43:11 SAST 2026 [elapsed=4 sec] CLOCKS
  admin:      Fri Jan 30 16:43:11 UTC 2026
  met:        OK
  proc1:      OK
  proc2:      OK
  proc3:      OK
  proc4:      OK
  archon:     OK

  NTP:
       remote           refid      st t when poll reach   delay   offset  jitter
  ==============================================================================
  *192.168.4.5     .GPS.            1 u  893 1024  377    1.043    0.161   0.964
  +metbox2.sth.atl .PPS.            1 u  300 1024  377    0.298    0.123   0.081
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -zibbi.ngei.csir 196.21.187.2     2 u  970 1024  377   24.555    0.712   0.593
  +ntp.as3741.net  146.64.58.41     2 u  524 1024  377   22.862    0.046   1.367
  +ntp2.as3741.net 146.64.8.7       2 u  873 1024  377    7.378    0.197   0.271
  -ntp2.inx.net.za 183.3.52.101     2 u  998 1024  377    7.932    0.404   0.251
  #102.222.100.153 155.232.19.7     2 u  878 1024  377    7.755    3.326   2.610
  +ntp5.inx.net.za 183.3.52.101     2 u  513 1024  377    7.900    0.171   0.095
  +flipping.cloudh 80.72.67.48      3 u  835 1024  377    8.119    0.234   0.214
  +102.216.37.99 ( 210.182.58.253   2 u  697 1024  377   73.642    0.185   0.252
  -jnb.clearnet.pw 196.21.187.2     2 u  693 1024  357   22.914    0.456   0.634

Fri Jan 30 18:43:15 SAST 2026 [elapsed=8 sec] DISKS
  200GB available in /atlas/obs...OK (5790GB)
  200GB available in /atlas/red...OK (8640GB)

  Checking disks on admin ... archon ... tcs ... proc1 ... proc2 ... proc3 ... proc4 ... done

  Filesystem                             Size  Used  Avail  Use%  Mounted_on
  admin:/dev/md0p2                       11T   4.7T  5.6T   46%   /
  admin:/dev/loop0                       105M  105M  0      100%  /snap/core/17247
  admin:/dev/loop1                       105M  105M  0      100%  /snap/core/17272
  archon:/dev/sda2                       117G  21G   91G    19%   /
  archon:/dev/sda1                       511M  6.6M  505M   2%    /boot/efi
  archon:/dev/loop0                      105M  105M  0      100%  /snap/core/17247
  archon:/dev/loop2                      105M  105M  0      100%  /snap/core/17272
  tcs:/dev/mapper/ubuntu--vg-ubuntu--lv  98G   35G   59G    37%   /
  tcs:/dev/nvme0n1p2                     2.0G  131M  1.7G   8%    /boot
  tcs:/dev/nvme0n1p1                     1.1G  6.1M  1.1G   1%    /boot/efi
  proc1:/dev/md0p1                       15T   5.2T  8.3T   39%   /
  proc1:/dev/loop1                       105M  105M  0      100%  /snap/core/17247
  proc1:/dev/loop2                       105M  105M  0      100%  /snap/core/17272
  proc2:/dev/md0p1                       15T   1.7T  12T    13%   /
  proc2:/dev/loop0                       105M  105M  0      100%  /snap/core/17247
  proc2:/dev/loop2                       105M  105M  0      100%  /snap/core/17272
  proc3:/dev/md0p1                       15T   733G  13T    6%    /
  proc3:/dev/loop1                       105M  105M  0      100%  /snap/core/17247
  proc3:/dev/loop2                       105M  105M  0      100%  /snap/core/17272
  proc4:/dev/md0p1                       15T   1.1T  13T    8%    /
  proc4:/dev/loop1                       105M  105M  0      100%  /snap/core/17247
  proc4:/dev/loop2                       105M  105M  0      100%  /snap/core/17272

Fri Jan 30 18:43:15 SAST 2026 [elapsed=8 sec] SERVICES1
qcam
  chiller...OK
  dome...OK
  mount...OK
  modo...OK
  cam...OK
  acam...OK
  weather...OK
  met...OK
  sentry...OK
  dfm...OK
  duplicates...OK

Fri Jan 30 18:43:16 SAST 2026 [elapsed=9 sec] Disabling mount tracking.
Fri Jan 30 18:43:16 SAST 2026 [elapsed=9 sec] SERVICES2

Fri Jan 30 18:43:16 SAST 2026 [elapsed=9 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Fri Jan 30 18:43:20 SAST 2026 [elapsed=13 sec] DOME
  status...OK
  audio setup: using amcam-mezz-s to record
  Pointing webcam to azcheck position ... done
  Homing the dome ... waiting ... done
  Attempting audio conversion ... size=     936kB time=00:00:29.95 bitrate= 256.0kbits/s speed=1.47e+03x    
audio converted to domehome.wav.
  Copy dome audio to dashboards ... done
  slewing to azimuth 0 (N)...OK
  Copy azcheck JPEG to dashboards ... done
  parking...OK
  dome: AZ=90.00 CLOSED/OPEN (0%) IDLE


Fri Jan 30 18:45:51 SAST 2026 [elapsed=164 sec] MOUNT
  blinky  status...OK
  motor logs...OK
  slewing to az=70,alt=70...OK
  slewing to az=290,alt=70...OK
  parking...OK
  mount: 40.12 -29.49, az/alt=324.65 +86.49 idle(e) IDLE


Fri Jan 30 18:46:49 SAST 2026 [elapsed=222 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Fri Jan 30 18:47:11 SAST 2026 [elapsed=244 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=40.0 IDLE

Fri Jan 30 18:47:11 SAST 2026 [elapsed=244 sec] ACAM
  status  Camera tripped exists... OK
  Camera tripped is current... OK (8 seconds old)
  Software failsafe ready... OK (NA)
  CCD on...OK
  ION pump on...OK
  CCD temp...OK (-53.5C)
  Checking CCD plane: Z0=+1806.00 DZDX=-911.00  DZDY=+4636.00
  acam: -53C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Fri Jan 30 18:47:11 SAST 2026 [elapsed=244 sec] WEATHER
  status  weather: W 26.8C 20% 39/43kph@277 DP25.8C/21C/d IDLE
...OK

Fri Jan 30 18:47:12 SAST 2026 [elapsed=245 sec] MET
  status...OK
  met: c=N o=Y Ro26d Co1d Wo7d Ho1d To31d Do18h  IDLE

Fri Jan 30 18:47:12 SAST 2026 [elapsed=245 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Fri Jan 30 18:47:12 SAST 2026 [elapsed=245 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount           69.04 -14.63, az/alt=59.89 +60.06 tracking(w)      IDLE      1s
A     0  0.0mm   15 N F R | B     0  0.0mm   15 N F R
initialized motor A constants
initialized motor B constants
A     0  0.0mm   15 N F R | B     0  0.0mm   15 N F R
A  0.020s     3   0.0%
B  0.020s    -1   0.0%
A     2  0.1mm   15 N F R | B    -1 -0.0mm   15 N F R
finding forward (close) limit for shutter A
....done
backing off limit
.......................backing off 4 sec...
at limit
done
finding forward (close) limit for shutter B
...done
backing off limit
............backing off 4 sec...
at limit
done
A     0  0.0mm   15 N F R | B     0  0.0mm   15 N F R
  exercising shutters...Using amcam-mezz-s to record
A  0.020s     8   0.1%
A  0.051s   118   1.3%
A  0.081s   406   4.4%
A  0.111s   746   8.1%
A  0.142s  1208  13.2%
A  0.172s  1806  19.7%
A  0.202s  2489  27.2%
A  0.232s  3287  35.9%
A  0.263s  4195  45.8%
A  0.293s  5146  56.2%
A  0.323s  6017  65.7%
A  0.354s  6801  74.3%
A  0.384s  7459  81.5%
A  0.414s  8017  87.6%
A  0.445s  8476  92.6%
A  0.475s  8799  96.1%
A  0.505s  9028  98.6%
A  0.535s  9151 100.0%
B  0.020s     2   0.0%
B  0.050s   105   1.1%
B  0.081s   398   4.3%
B  0.111s   741   8.1%
B  0.141s  1216  13.3%
B  0.172s  1798  19.6%
B  0.202s  2489  27.2%
B  0.232s  3286  35.9%
B  0.262s  4199  45.9%
B  0.292s  5104  55.8%
B  0.323s  6020  65.8%
B  0.353s  6797  74.3%
B  0.383s  7456  81.5%
B  0.414s  8025  87.7%
B  0.444s  8466  92.5%
B  0.474s  8805  96.2%
B  0.504s  9032  98.7%
B  0.535s  9143  99.9%
B  0.565s  9159 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9148  99.9%
A  0.051s  9054  98.9%
A  0.081s  8759  95.7%
A  0.111s  8338  91.1%
A  0.141s  7950  86.8%
A  0.172s  7351  80.3%
A  0.202s  6669  72.9%
A  0.232s  5813  63.5%
A  0.262s  4953  54.1%
A  0.293s  4013  43.8%
A  0.323s  3139  34.3%
A  0.353s  2352  25.7%
A  0.384s  1690  18.5%
A  0.414s  1134  12.4%
A  0.444s   685   7.5%
A  0.474s   345   3.8%
A  0.505s   126   1.4%
A  0.535s    12   0.1%
A  0.565s    -6   0.0%
B  0.020s  9146  99.9%
B  0.050s  9031  98.7%
B  0.081s  8748  95.6%
B  0.111s  8422  92.0%
B  0.141s  7971  87.1%
B  0.171s  7379  80.6%
B  0.202s  6716  73.4%
B  0.232s  5896  64.4%
B  0.262s  4984  54.4%
B  0.293s  4050  44.2%
B  0.323s  3167  34.6%
B  0.353s  2383  26.0%
B  0.383s  1716  18.7%
B  0.414s  1140  12.5%
B  0.444s   698   7.6%
B  0.474s   356   3.9%
B  0.504s   128   1.4%
B  0.535s    15   0.2%
B  0.565s    -3   0.0%
A     1  0.0mm   15 N F R | B    -3 -0.1mm   15 N F R
---------------------------------------------------
Evaluating shutter behavior:
Shutter A opened to 100.0 percent in 0.535 seconds.
Shutter B opened to 100.0 percent in 0.565 seconds.
Shutter A closed to 0.0 percent in 0.565 seconds.
Shutter B closed to 0.0 percent in 0.565 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size=     226kB time=00:00:07.23 bitrate= 256.1kbits/s speed=1.04e+03x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[2] foc=9272 IDLE

Fri Jan 30 18:47:54 SAST 2026 [elapsed=287 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=40.0 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    126M Jan 30 18:48 /atlas/obs/03a/61071/03a61071e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Fri Jan 30 18:48:16 SAST 2026 [elapsed=309 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (59 seconds old)
  OTA humidity level...OK (6%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Fri Jan 30 18:48:16 SAST 2026 [elapsed=309 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61070.70019796|info|galildriver|using focus model: foc=9187+(4.30)*25.7+(-0.40)*60.2=9273.4
61070.70020287|info|galildriver|o  2 IN  | cass:  3044907  15.22 mm b=23 move=NO       | arm:   408826 475.94 mm b=03 move=OK       | foc: 54013824  9272 um b=2f       [cmd]
bestfocus for o...OK


Fri Jan 30 18:48:17 SAST 2026 [elapsed=310 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Fri Jan 30 18:48:47 SAST 2026 [elapsed=340 sec] Disabling mount tracking.
  Waiting on the mount ... done.
  Turning tracking off ... done.
  Waiting on the mount ... done.
  Recheck mount status ... done.
doorpsw  3 OFF redLED
doorpsw  2 OFF whiteLED
Fri Jan 30 18:48:48 SAST 2026 [elapsed=341 sec] NOTICES: det_dzdx=-911 is outside range +-250 from -558; det_dzdy=4636 is outside range +-250 from -1915; 


Preflight completed successfully.  See
http://tinyurl.com/sthpreflight
--
Please reduce summit bandwidth by turning off your webcam viewer.

Fri Jan 30 18:48:48 SAST 2026 [elapsed=341 sec] Happy observing!
Fri Jan 30 18:48:48 SAST 2026 [elapsed=341 sec] Preflight took 341 seconds to complete.


Fri Jan 30 18:48:48 SAST 2026 [elapsed=341 sec] STARTING CLEANUP
Turning off LEDs
doorpsw  3 OFF redLED
doorpsw  2 OFF whiteLED
Releasing TCS lock [preflight]
OK TCS lock released by preflight-STH

  
Azimuth check

Preflight image

Dome audio


Shutter audio

Shutter acutation data:

A  0.020s     4   0.0%
A  0.051s   115   1.3%
A  0.082s   393   4.3%
A  0.112s   744   8.1%
A  0.143s  1215  13.3%
A  0.173s  1801  19.7%
A  0.204s  2489  27.2%
A  0.234s  3322  36.3%
A  0.264s  4235  46.3%
A  0.295s  5165  56.4%
A  0.325s  6045  66.0%
A  0.355s  6825  74.6%
A  0.386s  7472  81.6%
A  0.416s  8042  87.9%
A  0.446s  8482  92.7%
A  0.477s  8806  96.2%
A  0.507s  9039  98.7%
A  0.537s  9142  99.9%
A  0.568s  9151 100.0%
B  0.020s     0   0.0%
B  0.051s   120   1.3%
B  0.081s   388   4.2%
B  0.112s   742   8.1%
B  0.142s  1236  13.5%
B  0.173s  1814  19.8%
B  0.203s  2514  27.5%
B  0.234s  3321  36.3%
B  0.264s  4258  46.5%
B  0.295s  5191  56.7%
B  0.325s  6067  66.3%
B  0.355s  6840  74.7%
B  0.386s  7498  81.9%
B  0.416s  8051  88.0%
B  0.447s  8494  92.8%
B  0.477s  8828  96.4%
B  0.508s  9043  98.8%
B  0.538s  9144  99.9%
B  0.569s  9155 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9156 100.0%
A  0.051s  9052  98.9%
A  0.082s  8782  95.9%
A  0.112s  8414  91.9%
A  0.142s  7949  86.8%
A  0.173s  7364  80.4%
A  0.203s  6670  72.9%
A  0.233s  5875  64.2%
A  0.264s  4951  54.1%
A  0.295s  4015  43.9%
A  0.325s  3118  34.1%
A  0.355s  2335  25.5%
A  0.386s  1676  18.3%
A  0.416s  1112  12.1%
A  0.446s   667   7.3%
A  0.477s   342   3.7%
A  0.507s   114   1.2%
A  0.538s    11   0.1%
A  0.568s     3   0.0%
B  0.020s  9148  99.9%
B  0.051s  9019  98.5%
B  0.081s  8769  95.8%
B  0.112s  8407  91.8%
B  0.143s  7932  86.7%
B  0.173s  7356  80.4%
B  0.203s  6663  72.8%
B  0.234s  5865  64.1%
B  0.264s  4921  53.8%
B  0.295s  3993  43.6%
B  0.325s  3109  34.0%
B  0.356s  2345  25.6%
B  0.386s  1666  18.2%
B  0.416s  1116  12.2%
B  0.447s   674   7.4%
B  0.477s   330   3.6%
B  0.508s   117   1.3%
B  0.538s    10   0.1%
B  0.568s     2   0.0%
A    -1 -0.0mm   15 N F R | B     2  0.1mm   15 N F R