STH Recent Preflight: 61233

Executing preflight for 61233 at Sat Jul 11 16:49:57 SAST 2026.
Log can be found in /atlas/obs/03/61233/preflight.dat.
Setting donefile '/atlas/obs/03/61233/preflight_complete.20260711144957.2231' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260711144957.2231.
Sat Jul 11 16:49:57 SAST 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Sat Jul 11 16:49:58 SAST 2026 [elapsed=1 sec] Getting TCS lock.

OK TCS lock granted to preflight-STH [55d27985-8440-499c-ba86-3ee27c6f2033;1800]
Sat Jul 11 16:49:58 SAST 2026 [elapsed=1 sec] Enabling red LEDs for preflight.
doorpsw  3  ON redLED
Sat Jul 11 16:49:59 SAST 2026 [elapsed=2 sec] About to start STH preflight.  Point your web browser at http://localhost:7354.
Sat Jul 11 16:49:59 SAST 2026 [elapsed=2 sec]   auxcam is disabled.
Sat Jul 11 16:49:59 SAST 2026 [elapsed=2 sec]   Skipping auxcam.
error: unknown module: vent
Sat Jul 11 16:49:59 SAST 2026 [elapsed=2 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1783781397
OK
Sat Jul 11 16:49:59 SAST 2026 [elapsed=2 sec] OPSEC
  AUTO mode:  ...OK
Sat Jul 11 16:49:59 SAST 2026 [elapsed=2 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

Sat Jul 11 16:50:00 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

Sat Jul 11 16:50:01 SAST 2026 [elapsed=4 sec] QUEUE
  0 observations queued.

Sat Jul 11 16:50:01 SAST 2026 [elapsed=4 sec] CLOCKS
  admin:      Sat Jul 11 14:50:01 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  986 1024  377    1.043   -0.013   0.082
  +metbox2.sth.atl .PPS.            1 u  822 1024  377    0.335   -0.025   0.045
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -146.64.24.58    155.232.19.7     2 u  828 1024  377   23.400   -0.156   0.183
  -ntp.as3741.net  210.182.58.253   2 u  850 1024  377   22.870   -0.102   0.267
  -ntp2.as3741.net 155.232.19.7     2 u  584 1024  377    7.370   -0.112   0.101
  -ntp2.inx.net.za 210.182.58.253   2 u  751 1024  377    7.345   -0.026   0.130
  -ntp5.inx.net.za 183.3.52.101     2 u  539 1024  377    7.545   -0.139   0.151
  -102.222.156.151 196.21.187.2     2 u 1953 1024  376   23.379   -0.123   0.177
  -ntp2.nog.net.za 80.72.67.48      3 u  461 1024  377    7.619   -0.062   0.099
  +139.84.231.68 ( 196.21.187.2     2 u 1064 1024  377   22.733   -0.006   0.074
  #ntp8.inx.net.za 102.176.229.251  2 u  948 1024  377   16.918    0.603   0.277

Sat Jul 11 16:50:03 SAST 2026 [elapsed=6 sec] DISKS
  200GB available in /atlas/obs...OK (5957GB)
  200GB available in /atlas/red...OK (8972GB)

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

  Filesystem                             Size  Used  Avail  Use%  Mounted_on
  admin:/dev/md0p2                       11T   4.6T  5.7T   45%   /
  admin:/dev/loop0                       106M  106M  0      100%  /snap/core/17284
  admin:/dev/loop1                       106M  106M  0      100%  /snap/core/17292
  archon:/dev/sda2                       117G  22G   89G    20%   /
  archon:/dev/loop1                      106M  106M  0      100%  /snap/core/17284
  archon:/dev/loop0                      106M  106M  0      100%  /snap/core/17292
  archon:/dev/sda1                       511M  6.6M  505M   2%    /boot/efi
  tcs:/dev/mapper/ubuntu--vg-ubuntu--lv  98G   38G   56G    40%   /
  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   4.8T  8.6T   36%   /
  proc1:/dev/loop0                       106M  106M  0      100%  /snap/core/17284
  proc1:/dev/loop1                       106M  106M  0      100%  /snap/core/17292
  proc2:/dev/md0p1                       15T   1.7T  12T    13%   /
  proc2:/dev/loop0                       106M  106M  0      100%  /snap/core/17284
  proc2:/dev/loop1                       106M  106M  0      100%  /snap/core/17292
  proc3:/dev/md0p1                       15T   736G  13T    6%    /
  proc3:/dev/loop0                       106M  106M  0      100%  /snap/core/17292
  proc3:/dev/loop1                       106M  106M  0      100%  /snap/core/17284
  proc4:/dev/md0p1                       15T   1.1T  13T    8%    /
  proc4:/dev/loop1                       106M  106M  0      100%  /snap/core/17284
  proc4:/dev/loop0                       106M  106M  0      100%  /snap/core/17292

Sat Jul 11 16:50:04 SAST 2026 [elapsed=7 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

Sat Jul 11 16:50:04 SAST 2026 [elapsed=7 sec] Disabling mount tracking.
Sat Jul 11 16:50:04 SAST 2026 [elapsed=7 sec] SERVICES2

Sat Jul 11 16:50:04 SAST 2026 [elapsed=7 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Sat Jul 11 16:50:08 SAST 2026 [elapsed=11 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=     918kB time=00:00:29.37 bitrate= 256.0kbits/s speed=1.5e+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/CLOSED (0%) IDLE


Sat Jul 11 16:53:23 SAST 2026 [elapsed=206 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: 171.69 -29.49, az/alt=322.31 +86.38 slewing(e) IDLE


Sat Jul 11 16:55:39 SAST 2026 [elapsed=342 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Sat Jul 11 16:55:59 SAST 2026 [elapsed=362 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=41.7 IDLE

Sat Jul 11 16:55:59 SAST 2026 [elapsed=362 sec] ACAM
  status  Camera tripped exists... OK
  Camera tripped is current... OK (4 seconds old)
  Software failsafe ready... OK (NA)
  CCD on...OK
  ION pump on...OK
  CCD temp...OK (-54.9C)
  Checking CCD plane: Z0=+1682.00 DZDX=-881.00  DZDY=+1742.00
  acam: -55C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Sat Jul 11 16:55:59 SAST 2026 [elapsed=362 sec] WEATHER
  status  weather: clear H 5.3C 82% 14/15kph@147 DP0.4C/-94C/d IDLE
...OK

Sat Jul 11 16:56:00 SAST 2026 [elapsed=363 sec] MET
  status...OK
  met: c=N o=Y Ro12d Co6h Wo12d Ho4h To23d Do1d  IDLE

Sat Jul 11 16:56:00 SAST 2026 [elapsed=363 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Sat Jul 11 16:56:00 SAST 2026 [elapsed=363 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount          200.85 -14.63, az/alt=59.90 +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    -2   0.0%
A     2  0.1mm   15 N F R | B    -2 -0.1mm   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   100   1.1%
A  0.081s   390   4.3%
A  0.111s   733   8.0%
A  0.142s  1189  13.0%
A  0.172s  1781  19.5%
A  0.202s  2466  26.9%
A  0.232s  3259  35.6%
A  0.263s  4164  45.5%
A  0.293s  5116  55.9%
A  0.323s  5990  65.4%
A  0.354s  6780  74.1%
A  0.384s  7439  81.3%
A  0.414s  8000  87.4%
A  0.445s  8467  92.5%
A  0.475s  8792  96.0%
A  0.505s  9021  98.5%
A  0.535s  9153 100.0%
B  0.020s     0   0.0%
B  0.050s    90   1.0%
B  0.081s   371   4.1%
B  0.111s   713   7.8%
B  0.141s  1179  12.9%
B  0.172s  1776  19.4%
B  0.202s  2465  26.9%
B  0.232s  3257  35.6%
B  0.263s  4166  45.5%
B  0.293s  5102  55.7%
B  0.323s  5992  65.5%
B  0.353s  6774  74.0%
B  0.384s  7436  81.2%
B  0.414s  8010  87.5%
B  0.444s  8457  92.4%
B  0.474s  8799  96.1%
B  0.505s  9030  98.6%
B  0.535s  9146  99.9%
sleeping 3 sec between shutter moves...
A  0.020s  9149  99.9%
A  0.050s  9059  99.0%
A  0.081s  8763  95.7%
A  0.111s  8403  91.8%
A  0.141s  7951  86.9%
A  0.171s  7354  80.3%
A  0.202s  6668  72.8%
A  0.232s  5869  64.1%
A  0.262s  4952  54.1%
A  0.292s  4014  43.8%
A  0.323s  3138  34.3%
A  0.353s  2378  26.0%
A  0.383s  1707  18.6%
A  0.413s  1146  12.5%
A  0.444s   699   7.6%
A  0.474s   354   3.9%
A  0.504s   128   1.4%
A  0.534s    12   0.1%
A  0.565s    -7   0.0%
B  0.020s  9144  99.9%
B  0.050s  9027  98.6%
B  0.081s  8765  95.8%
B  0.111s  8412  91.9%
B  0.141s  7942  86.8%
B  0.172s  7360  80.4%
B  0.202s  6671  72.9%
B  0.232s  5869  64.1%
B  0.262s  4954  54.1%
B  0.293s  4022  43.9%
B  0.323s  3135  34.2%
B  0.353s  2360  25.8%
B  0.383s  1692  18.5%
B  0.414s  1123  12.3%
B  0.444s   684   7.5%
B  0.474s   345   3.8%
B  0.505s   121   1.3%
B  0.535s     9   0.1%
A     1  0.0mm   15 N F R | B    -6 -0.2mm   15 N F R
---------------------------------------------------
Evaluating shutter behavior:
Shutter A opened to 100.0 percent in 0.535 seconds.
Shutter B opened to 99.9 percent in 0.535 seconds.
Shutter A closed to 0.0 percent in 0.565 seconds.
Shutter B closed to 0.1 percent in 0.535 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size=     226kB time=00:00:07.23 bitrate= 256.1kbits/s speed=1.09e+03x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[2] foc=9217 IDLE

Sat Jul 11 16:56:37 SAST 2026 [elapsed=400 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=41.7 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    123M Jul 11 16:56 /atlas/obs/03a/61233/03a61233e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Sat Jul 11 16:57:00 SAST 2026 [elapsed=423 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (11 seconds old)
  OTA humidity level...OK (18%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Sat Jul 11 16:57:00 SAST 2026 [elapsed=423 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61232.62292086|info|galildriver|using focus model: foc=9187+(4.30)*12.9+(-0.40)*60.2=9218.4
61232.62292562|info|galildriver|o  2 IN  | cass:  3046937  15.23 mm b=23 move=NO       | arm:   409734 477.00 mm b=23 move=OK       | foc: 54002948  9218 um b=0f       [cmd]
bestfocus for o...OK


Sat Jul 11 16:57:01 SAST 2026 [elapsed=424 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Sat Jul 11 16:57:27 SAST 2026 [elapsed=450 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
Sat Jul 11 16:57:29 SAST 2026 [elapsed=452 sec] NOTICES: det_dzdx=-881 is outside range +-250 from -558; det_dzdy=1742 is outside range +-250 from -1915; 


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

Sat Jul 11 16:57:29 SAST 2026 [elapsed=452 sec] Happy observing!
Sat Jul 11 16:57:29 SAST 2026 [elapsed=452 sec] Preflight took 452 seconds to complete.


Sat Jul 11 16:57:29 SAST 2026 [elapsed=452 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  0.021s     3   0.0%
A  0.051s   116   1.3%
A  0.081s   385   4.2%
A  0.111s   736   8.0%
A  0.142s  1198  13.1%
A  0.172s  1762  19.2%
A  0.202s  2466  26.9%
A  0.232s  3238  35.4%
A  0.263s  4144  45.3%
A  0.293s  5074  55.4%
A  0.323s  5970  65.2%
A  0.353s  6752  73.8%
A  0.383s  7413  81.0%
A  0.413s  7987  87.3%
A  0.444s  8444  92.2%
A  0.474s  8783  95.9%
A  0.504s  9021  98.5%
A  0.534s  9136  99.8%
A  0.565s  9153 100.0%
B  0.020s     2   0.0%
B  0.050s   120   1.3%
B  0.081s   390   4.3%
B  0.111s   741   8.1%
B  0.141s  1202  13.1%
B  0.171s  1772  19.4%
B  0.201s  2467  26.9%
B  0.232s  3270  35.7%
B  0.262s  4168  45.5%
B  0.292s  5102  55.7%
B  0.322s  5987  65.4%
B  0.353s  6772  74.0%
B  0.383s  7440  81.3%
B  0.413s  8002  87.4%
B  0.443s  8456  92.4%
B  0.474s  8794  96.1%
B  0.504s  9022  98.6%
B  0.534s  9137  99.8%
B  0.564s  9156 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9151 100.0%
A  0.050s  9050  98.9%
A  0.081s  8776  95.9%
A  0.111s  8420  92.0%
A  0.141s  7958  86.9%
A  0.172s  7380  80.6%
A  0.202s  6691  73.1%
A  0.232s  5895  64.4%
A  0.262s  4982  54.4%
A  0.293s  4039  44.1%
A  0.323s  3165  34.6%
A  0.353s  2387  26.1%
A  0.383s  1711  18.7%
A  0.414s  1147  12.5%
A  0.444s   695   7.6%
A  0.474s   358   3.9%
A  0.504s   126   1.4%
A  0.535s    14   0.2%
A  0.565s     2   0.0%
B  0.020s  9145  99.9%
B  0.051s  9020  98.5%
B  0.081s  8773  95.8%
B  0.111s  8424  92.0%
B  0.142s  7955  86.9%
B  0.172s  7381  80.6%
B  0.202s  6691  73.1%
B  0.232s  5893  64.4%
B  0.263s  4982  54.4%
B  0.293s  4056  44.3%
B  0.323s  3166  34.6%
B  0.353s  2392  26.1%
B  0.384s  1703  18.6%
B  0.414s  1149  12.6%
B  0.444s   701   7.7%
B  0.474s   357   3.9%
B  0.505s   133   1.5%
B  0.535s    16   0.2%
B  0.565s     2   0.0%
A     0  0.0mm   15 N F R | B     2  0.1mm   15 N F R