STH Recent Preflight: 61310

Executing preflight for 61310 at Sat Sep 26 17:38:08 SAST 2026.
Log can be found in /atlas/obs/03/61310/preflight.dat.
Setting donefile '/atlas/obs/03/61310/preflight_complete.20260926153808.25962' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260926153808.25962.
Sat Sep 26 17:38:08 SAST 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Sat Sep 26 17:38:08 SAST 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-STH [c5689bcd-569e-4de7-850d-4c25fe9d9451;1800]
Sat Sep 26 17:38:08 SAST 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
doorpsw  3  ON redLED
Sat Sep 26 17:38:09 SAST 2026 [elapsed=1 sec] About to start STH preflight.  Point your web browser at http://localhost:7354.
Sat Sep 26 17:38:09 SAST 2026 [elapsed=1 sec]   auxcam is disabled.
Sat Sep 26 17:38:09 SAST 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Sat Sep 26 17:38:09 SAST 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1790437085
OK
Sat Sep 26 17:38:09 SAST 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Sat Sep 26 17:38:09 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

Sat Sep 26 17:38:10 SAST 2026 [elapsed=2 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 Sep 26 17:38:11 SAST 2026 [elapsed=3 sec] QUEUE
  0 observations queued.

Sat Sep 26 17:38:11 SAST 2026 [elapsed=3 sec] CLOCKS
  admin:      Sat Sep 26 15:38:11 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  371 1024  377    1.057    0.011   0.016
  +metbox2.sth.atl .PPS.            1 u  528 1024  377    0.301    0.028   0.046
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -zibbi.ngei.csir 155.232.19.6     2 u  822 1024  377   23.223    1.298   0.669
  -ntp.as3741.net  155.232.19.6     2 u  446 1024  377   22.825   -0.105   0.151
  -ntp2.as3741.net 155.232.19.6     2 u  721 1024  377    7.258    0.052   0.181
  -ntp2.inx.net.za 183.3.52.101     2 u  534 1024  377    7.386    0.054   0.185
  +ntp2.nog.net.za 80.72.67.48      3 u  744 1024  377    7.467    0.042   0.044
  -139.84.231.68 ( 196.21.187.2     2 u  950 1024  377   22.852    0.043   0.195
  -ntp7.inx.net.za 102.176.229.251  2 u  124 1024  377   16.538    0.501   0.320
  -tick.sanren.ac. .TC.             1 u  698 1024  377   23.147    0.089   0.483

Sat Sep 26 17:38:13 SAST 2026 [elapsed=5 sec] DISKS
  200GB available in /atlas/obs...OK (6027GB)
  200GB available in /atlas/red...OK (9292GB)

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

  Filesystem                             Size  Used  Avail  Use%  Mounted_on
  admin:/dev/md0p2                       11T   4.5T  5.8T   44%   /
  admin:/dev/loop0                       106M  106M  0      100%  /snap/core/17292
  admin:/dev/loop1                       106M  106M  0      100%  /snap/core/17284
  archon:/dev/sda2                       117G  22G   89G    20%   /
  archon:/dev/loop0                      106M  106M  0      100%  /snap/core/17284
  archon:/dev/loop1                      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   4.5T  8.9T   34%   /
  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/17292
  proc2:/dev/loop1                       106M  106M  0      100%  /snap/core/17284
  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/loop0                       106M  106M  0      100%  /snap/core/17284
  proc4:/dev/loop1                       106M  106M  0      100%  /snap/core/17292

Sat Sep 26 17:38:13 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

Sat Sep 26 17:38:13 SAST 2026 [elapsed=5 sec] Disabling mount tracking.
Sat Sep 26 17:38:13 SAST 2026 [elapsed=5 sec] SERVICES2

Sat Sep 26 17:38:13 SAST 2026 [elapsed=5 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Sat Sep 26 17:38:17 SAST 2026 [elapsed=9 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=     914kB time=00:00:29.24 bitrate= 256.0kbits/s speed=1.4e+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 Sep 26 17:41:34 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: 259.55 -29.49, az/alt=324.73 +86.49 idle(e) IDLE


Sat Sep 26 17:42:25 SAST 2026 [elapsed=257 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Sat Sep 26 17:42:45 SAST 2026 [elapsed=277 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=42.9 IDLE

Sat Sep 26 17:42:45 SAST 2026 [elapsed=277 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 (-54.5C)
  Checking CCD plane: Z0=+1725.00 DZDX=-932.00  DZDY=+2739.00
  acam: -55C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Sat Sep 26 17:42:45 SAST 2026 [elapsed=277 sec] WEATHER
  status  weather: C H 13.6C 80% 10/15kph@197 DP2.3C/-45C/d IDLE
...OK

Sat Sep 26 17:42:46 SAST 2026 [elapsed=278 sec] MET
  status...OK
  met: c=N o=N Ro2h Cx0 Wo2d Ho31 To2d Do1d  wait C IDLE

Sat Sep 26 17:42:46 SAST 2026 [elapsed=278 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Sat Sep 26 17:42:48 SAST 2026 [elapsed=280 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount          288.47 -14.63, az/alt=59.90 +60.06 tracking(w)      IDLE      1s
A 10181 310.7mm   39 N - R | B  -271 -8.3mm   43 N F -
initialized motor A constants
initialized motor B constants
A 10181 310.7mm   39 N - R | B  -271 -8.3mm   43 N F -
A  0.020s 10174 111.1%
A  0.051s 10094 110.3%
A  0.081s  9792 107.0%
A  0.111s  9444 103.2%
A  0.142s  9001  98.3%
A  0.172s  8398  91.7%
A  0.202s  7719  84.3%
A  0.233s  6929  75.7%
A  0.263s  6006  65.6%
A  0.294s  5071  55.4%
A  0.324s  4146  45.3%
A  0.355s  3220  35.2%
A  0.385s  2418  26.4%
A  0.415s  1771  19.3%
A  0.446s  1180  12.9%
A  0.476s   722   7.9%
A  0.507s   378   4.1%
A  0.537s   135   1.5%
A  0.567s    16   0.2%
A  0.597s     0   0.0%
B  0.020s  -268   0.0%
A     0  0.0mm   15 N F R | B     9  0.3mm   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   108   1.2%
A  0.081s   391   4.3%
A  0.111s   735   8.0%
A  0.142s  1189  13.0%
A  0.172s  1803  19.7%
A  0.203s  2490  27.2%
A  0.233s  3285  35.9%
A  0.263s  4196  45.8%
A  0.294s  5142  56.2%
A  0.324s  6019  65.8%
A  0.354s  6805  74.3%
A  0.385s  7457  81.5%
A  0.415s  8033  87.8%
A  0.446s  8493  92.8%
A  0.476s  8809  96.2%
A  0.506s  9034  98.7%
A  0.537s  9158 100.0%
B  0.020s     1   0.0%
B  0.051s    97   1.1%
B  0.081s   384   4.2%
B  0.111s   728   8.0%
B  0.142s  1197  13.1%
B  0.172s  1777  19.4%
B  0.203s  2463  26.9%
B  0.233s  3257  35.6%
B  0.263s  4167  45.5%
B  0.294s  5130  56.0%
B  0.324s  6021  65.8%
B  0.354s  6795  74.2%
B  0.385s  7456  81.5%
B  0.415s  8027  87.7%
B  0.445s  8468  92.5%
B  0.476s  8808  96.2%
B  0.506s  9034  98.7%
B  0.536s  9147  99.9%
sleeping 3 sec between shutter moves...
A  0.020s  9150 100.0%
A  0.050s  9065  99.0%
A  0.081s  8772  95.8%
A  0.111s  8415  91.9%
A  0.141s  7968  87.0%
A  0.172s  7373  80.5%
A  0.202s  6692  73.1%
A  0.232s  5897  64.4%
A  0.263s  4983  54.4%
A  0.293s  4045  44.2%
A  0.323s  3164  34.6%
A  0.353s  2376  26.0%
A  0.384s  1711  18.7%
A  0.414s  1146  12.5%
A  0.444s   698   7.6%
A  0.475s   356   3.9%
A  0.505s   128   1.4%
A  0.535s    13   0.1%
A  0.565s    -7   0.0%
B  0.020s  9144  99.9%
B  0.050s  9026  98.6%
B  0.081s  8763  95.7%
B  0.111s  8410  91.9%
B  0.141s  7940  86.7%
B  0.171s  7359  80.4%
B  0.202s  6671  72.9%
B  0.232s  5869  64.1%
B  0.262s  4955  54.1%
B  0.293s  4022  43.9%
B  0.323s  3136  34.3%
B  0.353s  2361  25.8%
B  0.383s  1693  18.5%
B  0.413s  1125  12.3%
B  0.444s   683   7.5%
B  0.474s   346   3.8%
B  0.504s   122   1.3%
B  0.535s     9   0.1%
A     1  0.0mm   15 N F R | B    -5 -0.2mm   15 N F R
---------------------------------------------------
Evaluating shutter behavior:
Shutter A opened to 100.0 percent in 0.537 seconds.
Shutter B opened to 99.9 percent in 0.536 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=     228kB time=00:00:07.29 bitrate= 256.1kbits/s speed=1.14e+03x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[2] foc=9228 IDLE

Sat Sep 26 17:43:25 SAST 2026 [elapsed=317 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=42.9 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    132M Sep 26 17:43 /atlas/obs/03a/61310/03a61310e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Sat Sep 26 17:43:47 SAST 2026 [elapsed=339 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (20 seconds old)
  OTA humidity level...OK (3%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Sat Sep 26 17:43:47 SAST 2026 [elapsed=339 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61309.65541803|info|galildriver|using focus model: foc=9187+(4.30)*16.5+(-0.40)*60.2=9233.9
61309.65542304|info|galildriver|o  2 IN  | cass:  3038792  15.19 mm b=23 move=NO       | arm:   409734 477.00 mm b=23 move=OK       | foc: 54005129  9229 um b=8f M     [focus]
61309.65543317|info|galildriver|o  2 IN  | cass:  3038796  15.19 mm b=23 move=NO       | arm:   409734 477.00 mm b=23 move=OK       | foc: 54005125  9229 um b=0f       [cmd]
bestfocus for o...OK


Sat Sep 26 17:43:50 SAST 2026 [elapsed=342 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Sat Sep 26 17:44:16 SAST 2026 [elapsed=368 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 Sep 26 17:44:17 SAST 2026 [elapsed=369 sec] NOTICES: det_dzdx=-932 is outside range +-250 from -558; det_dzdy=2739 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 Sep 26 17:44:17 SAST 2026 [elapsed=369 sec] Happy observing!
Sat Sep 26 17:44:17 SAST 2026 [elapsed=369 sec] Preflight took 369 seconds to complete.


Sat Sep 26 17:44:17 SAST 2026 [elapsed=369 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  0.050s   115   1.3%
A  0.081s   385   4.2%
A  0.111s   724   7.9%
A  0.141s  1180  12.9%
A  0.171s  1762  19.2%
A  0.201s  2441  26.7%
A  0.232s  3239  35.4%
A  0.262s  4144  45.3%
A  0.292s  5073  55.4%
A  0.322s  5971  65.2%
A  0.353s  6751  73.7%
A  0.383s  7413  81.0%
A  0.413s  7990  87.3%
A  0.443s  8445  92.3%
A  0.474s  8784  96.0%
A  0.504s  9021  98.5%
A  0.534s  9136  99.8%
A  0.564s  9154 100.0%
B  0.020s     1   0.0%
B  0.050s   106   1.2%
B  0.081s   370   4.0%
B  0.111s   713   7.8%
B  0.141s  1186  13.0%
B  0.171s  1751  19.1%
B  0.201s  2442  26.7%
B  0.232s  3242  35.4%
B  0.262s  4135  45.2%
B  0.292s  5073  55.4%
B  0.322s  5933  64.8%
B  0.352s  6726  73.5%
B  0.383s  7401  80.8%
B  0.413s  7968  87.0%
B  0.443s  8430  92.1%
B  0.474s  8776  95.9%
B  0.504s  9012  98.4%
B  0.534s  9134  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  8778  95.9%
A  0.111s  8420  92.0%
A  0.141s  7959  86.9%
A  0.171s  7380  80.6%
A  0.202s  6692  73.1%
A  0.232s  5894  64.4%
A  0.262s  4982  54.4%
A  0.293s  4038  44.1%
A  0.323s  3167  34.6%
A  0.353s  2386  26.1%
A  0.383s  1711  18.7%
A  0.414s  1147  12.5%
A  0.444s   692   7.6%
A  0.474s   359   3.9%
A  0.504s   125   1.4%
A  0.535s    14   0.2%
A  0.565s     1   0.0%
B  0.020s  9144  99.9%
B  0.050s  9020  98.5%
B  0.081s  8772  95.8%
B  0.111s  8423  92.0%
B  0.141s  7954  86.9%
B  0.171s  7381  80.6%
B  0.201s  6691  73.1%
B  0.232s  5892  64.4%
B  0.262s  4980  54.4%
B  0.292s  4056  44.3%
B  0.322s  3166  34.6%
B  0.353s  2393  26.1%
B  0.383s  1701  18.6%
B  0.413s  1146  12.5%
B  0.443s   699   7.6%
B  0.474s   357   3.9%
B  0.504s   132   1.4%
B  0.534s    14   0.2%
B  0.564s     0   0.0%
A     0  0.0mm   15 N F R | B     0  0.0mm   15 N F R