STH Recent Preflight: 61288

Executing preflight for 61288 at Fri Sep  4 17:24:22 SAST 2026.
Log can be found in /atlas/obs/03/61288/preflight.dat.
Setting donefile '/atlas/obs/03/61288/preflight_complete.20260904152422.4726' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260904152422.4726.
Fri Sep 4 17:24:22 SAST 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Fri Sep 4 17:24:22 SAST 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-STH [1e796770-671f-404b-af29-e7444104351f;1800]
Fri Sep 4 17:24:22 SAST 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
doorpsw  3  ON redLED
Fri Sep 4 17:24:23 SAST 2026 [elapsed=1 sec] About to start STH preflight.  Point your web browser at http://localhost:7354.
Fri Sep 4 17:24:23 SAST 2026 [elapsed=1 sec]   auxcam is disabled.
Fri Sep 4 17:24:23 SAST 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Fri Sep 4 17:24:23 SAST 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1788535456
OK
Fri Sep 4 17:24:23 SAST 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Fri Sep 4 17:24:23 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 Sep 4 17:24:25 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 Sep 4 17:24:25 SAST 2026 [elapsed=3 sec] QUEUE
  0 observations queued.

Fri Sep 4 17:24:25 SAST 2026 [elapsed=3 sec] CLOCKS
  admin:      Fri Sep  4 15:24:25 UTC 2026
  metbox:     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  518 1024  377    1.034   -0.132   0.041
  +metbox2.sth.atl .PPS.            1 u  111 1024  377    0.287   -0.124   2.148
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -zibbi.ngei.csir 196.21.187.2     2 u  463 1024  377   35.699   -1.007   1.141
  -ntp.as3741.net  146.64.8.7       2 u  599 1024  377   29.985   -3.804   0.061
  -ntp2.as3741.net 155.232.19.6     2 u  519 1024  377    7.328    0.612   0.055
  +ntp2.inx.net.za 196.21.187.2     2 u  326 1024  377    7.277   -0.195   0.054
  +ntp5.inx.net.za 102.176.229.251  2 u  863 1024  377    7.526   -0.113   0.095
  #102.222.156.151 129.134.26.123   2 u  980 1024  157   29.400   -3.491   0.207
  +ntp2.nog.net.za 80.72.67.48      3 u   29 1024  377    7.557   -0.061   0.073
  -139.84.231.68   196.21.187.2     2 u  697 1024  377   35.198    0.139   0.659
  -ntp8.inx.net.za 183.3.52.101     2 u  747 1024  377   16.870    1.117   0.318

Fri Sep 4 17:24:27 SAST 2026 [elapsed=5 sec] DISKS
  200GB available in /atlas/obs...OK (4596GB)
  200GB available in /atlas/red...OK (7768GB)

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

  Filesystem                             Size  Used  Avail  Use%  Mounted_on
  admin:/dev/md0p2                       11T   5.9T  4.4T   58%   /
  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    41%   /
  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   6.0T  7.5T   45%   /
  proc1:/dev/loop0                       106M  106M  0      100%  /snap/core/17284
  proc1:/dev/loop1                       106M  106M  0      100%  /snap/core/17292
  proc2:/dev/md0p1                       15T   1.8T  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   738G  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

Fri Sep 4 17:24:27 SAST 2026 [elapsed=5 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 Sep 4 17:24:28 SAST 2026 [elapsed=6 sec] Disabling mount tracking.
Fri Sep 4 17:24:28 SAST 2026 [elapsed=6 sec] SERVICES2

Fri Sep 4 17:24:28 SAST 2026 [elapsed=6 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Fri Sep 4 17:24:32 SAST 2026 [elapsed=10 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=     916kB time=00:00:29.31 bitrate= 256.0kbits/s speed=1.49e+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


Fri Sep 4 17:27:47 SAST 2026 [elapsed=205 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: 234.41 -29.49, az/alt=324.76 +86.49 idle(e) IDLE


Fri Sep 4 17:28:38 SAST 2026 [elapsed=256 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Fri Sep 4 17:29:02 SAST 2026 [elapsed=280 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=38.9 IDLE

Fri Sep 4 17:29:02 SAST 2026 [elapsed=280 sec] ACAM
  status  Camera tripped exists... OK
  Camera tripped is current... OK (9 seconds old)
  Software failsafe ready... OK (NA)
  CCD on...OK
  ION pump on...OK
  CCD temp...OK (-55.2C)
  Checking CCD plane: Z0=+1671.00 DZDX=-878.00  DZDY=+1515.00
  acam: -55C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Fri Sep 4 17:29:02 SAST 2026 [elapsed=280 sec] WEATHER
  status  weather: C W 6.5C 65% 35/60kph@162 DP5.4C/-22C/d IDLE
...OK

Fri Sep 4 17:29:03 SAST 2026 [elapsed=281 sec] MET
  status...OK
  met: c=N o=N Ro12h Co2h Wx0 Ho6h To78d Do4d  wait W IDLE

Fri Sep 4 17:29:03 SAST 2026 [elapsed=281 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Fri Sep 4 17:29:05 SAST 2026 [elapsed=283 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount          263.33 -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   106   1.2%
A  0.081s   389   4.2%
A  0.111s   732   8.0%
A  0.141s  1190  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  5989  65.4%
A  0.354s  6781  74.1%
A  0.384s  7439  81.3%
A  0.414s  7999  87.4%
A  0.444s  8466  92.5%
A  0.475s  8793  96.1%
A  0.505s  9022  98.6%
A  0.535s  9153 100.0%
B  0.020s     0   0.0%
B  0.050s    96   1.0%
B  0.081s   378   4.1%
B  0.111s   724   7.9%
B  0.141s  1197  13.1%
B  0.172s  1775  19.4%
B  0.202s  2465  26.9%
B  0.232s  3257  35.6%
B  0.262s  4166  45.5%
B  0.293s  5103  55.7%
B  0.323s  5991  65.4%
B  0.353s  6775  74.0%
B  0.384s  7436  81.2%
B  0.414s  8011  87.5%
B  0.444s  8456  92.4%
B  0.474s  8800  96.1%
B  0.505s  9031  98.7%
B  0.535s  9146  99.9%
sleeping 3 sec between shutter moves...
A  0.020s  9150 100.0%
A  0.050s  9059  99.0%
A  0.081s  8762  95.7%
A  0.111s  8404  91.8%
A  0.141s  7951  86.9%
A  0.172s  7353  80.3%
A  0.202s  6669  72.9%
A  0.232s  5869  64.1%
A  0.263s  4954  54.1%
A  0.293s  4015  43.9%
A  0.323s  3137  34.3%
A  0.353s  2354  25.7%
A  0.384s  1688  18.4%
A  0.414s  1129  12.3%
A  0.444s   685   7.5%
A  0.475s   345   3.8%
A  0.505s   122   1.3%
A  0.535s    11   0.1%
A  0.565s    -7   0.0%
B  0.020s  9146  99.9%
B  0.050s  9041  98.8%
B  0.081s  8776  95.9%
B  0.111s  8425  92.0%
B  0.141s  7960  87.0%
B  0.172s  7379  80.6%
B  0.202s  6694  73.1%
B  0.232s  5923  64.7%
B  0.262s  5014  54.8%
B  0.293s  4081  44.6%
B  0.323s  3191  34.9%
B  0.353s  2407  26.3%
B  0.383s  1732  18.9%
B  0.414s  1157  12.6%
B  0.444s   708   7.7%
B  0.474s   355   3.9%
B  0.505s   126   1.4%
B  0.535s     9   0.1%
A     1  0.0mm   15 N F R | B    -7 -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=1.23e+03x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[2] foc=9219 IDLE

Fri Sep 4 17:29:42 SAST 2026 [elapsed=320 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=38.9 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    124M Sep 4 17:29 /atlas/obs/03a/61288/03a61288e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Fri Sep 4 17:30:04 SAST 2026 [elapsed=342 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (74 seconds old)
  OTA humidity level...OK (7%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Fri Sep 4 17:30:04 SAST 2026 [elapsed=342 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61287.64588837|info|galildriver|using focus model: foc=9187+(4.30)*11.5+(-0.40)*60.2=9212.4
61287.64589339|info|galildriver|o  2 IN  | cass:  3042739  15.21 mm b=23 move=NO       | arm:   409734 477.00 mm b=23 move=OK       | foc: 54003194  9219 um b=8f M     [focus]
61287.64590373|info|galildriver|o  2 IN  | cass:  3042737  15.21 mm b=23 move=NO       | arm:   409734 477.00 mm b=23 move=OK       | foc: 54003186  9219 um b=0f       [cmd]
bestfocus for o...OK


Fri Sep 4 17:30:07 SAST 2026 [elapsed=345 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Fri Sep 4 17:30:33 SAST 2026 [elapsed=371 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 Sep 4 17:30:35 SAST 2026 [elapsed=373 sec] NOTICES: det_dzdx=-878 is outside range +-250 from -558; det_dzdy=1515 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 Sep 4 17:30:35 SAST 2026 [elapsed=373 sec] Happy observing!
Fri Sep 4 17:30:35 SAST 2026 [elapsed=373 sec] Preflight took 373 seconds to complete.


Fri Sep 4 17:30:35 SAST 2026 [elapsed=373 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     3   0.0%
A  0.051s   115   1.3%
A  0.081s   385   4.2%
A  0.112s   735   8.0%
A  0.142s  1215  13.3%
A  0.173s  1803  19.7%
A  0.203s  2489  27.2%
A  0.233s  3295  36.0%
A  0.264s  4204  45.9%
A  0.295s  5133  56.1%
A  0.325s  6053  66.1%
A  0.356s  6819  74.5%
A  0.386s  7473  81.6%
A  0.417s  8038  87.8%
A  0.447s  8482  92.7%
A  0.477s  8821  96.4%
A  0.508s  9043  98.8%
A  0.538s  9143  99.9%
A  0.569s  9154 100.0%
B  0.020s     2   0.0%
B  0.051s   111   1.2%
B  0.081s   380   4.2%
B  0.112s   742   8.1%
B  0.142s  1219  13.3%
B  0.173s  1793  19.6%
B  0.203s  2492  27.2%
B  0.233s  3297  36.0%
B  0.264s  4229  46.2%
B  0.294s  5161  56.4%
B  0.325s  6042  66.0%
B  0.355s  6819  74.5%
B  0.386s  7481  81.7%
B  0.416s  8033  87.8%
B  0.447s  8493  92.8%
B  0.477s  8821  96.4%
B  0.507s  9039  98.7%
B  0.538s  9144  99.9%
B  0.568s  9156 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9151 100.0%
A  0.051s  9049  98.9%
A  0.081s  8778  95.9%
A  0.112s  8422  92.0%
A  0.142s  7941  86.7%
A  0.173s  7360  80.4%
A  0.203s  6669  72.9%
A  0.234s  5866  64.1%
A  0.264s  4920  53.7%
A  0.294s  3979  43.5%
A  0.325s  3113  34.0%
A  0.356s  2341  25.6%
A  0.386s  1672  18.3%
A  0.417s  1097  12.0%
A  0.447s   656   7.2%
A  0.478s   331   3.6%
A  0.508s   104   1.1%
A  0.539s     7   0.1%
B  0.020s  9144  99.9%
B  0.051s  9018  98.5%
B  0.081s  8771  95.8%
B  0.111s  8421  92.0%
B  0.141s  7953  86.9%
B  0.172s  7380  80.6%
B  0.202s  6690  73.1%
B  0.232s  5892  64.4%
B  0.263s  4979  54.4%
B  0.293s  4055  44.3%
B  0.323s  3164  34.6%
B  0.354s  2395  26.2%
B  0.384s  1702  18.6%
B  0.415s  1130  12.3%
B  0.445s   687   7.5%
B  0.475s   347   3.8%
B  0.506s   127   1.4%
B  0.536s    13   0.1%
B  0.567s     0   0.0%
A     0  0.0mm   15 N F R | B     0  0.0mm   15 N F R