STH Recent Preflight: 61241

Executing preflight for 61241 at Sun Jul 19 16:54:30 SAST 2026.
Log can be found in /atlas/obs/03/61241/preflight.dat.
Setting donefile '/atlas/obs/03/61241/preflight_complete.20260719145430.20850' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260719145430.20850.
Sun Jul 19 16:54:30 SAST 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Sun Jul 19 16:54:30 SAST 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-STH [6e6e32cc-e0f0-41b8-92e8-d1b64f7a4bab;1800]
Sun Jul 19 16:54:30 SAST 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
doorpsw  3  ON redLED
Sun Jul 19 16:54:31 SAST 2026 [elapsed=1 sec] About to start STH preflight.  Point your web browser at http://localhost:7354.
Sun Jul 19 16:54:31 SAST 2026 [elapsed=1 sec]   auxcam is disabled.
Sun Jul 19 16:54:31 SAST 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Sun Jul 19 16:54:31 SAST 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1784472871
OK
Sun Jul 19 16:54:31 SAST 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Sun Jul 19 16:54:31 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

Sun Jul 19 16:54:32 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

Sun Jul 19 16:54:33 SAST 2026 [elapsed=3 sec] QUEUE
  0 observations queued.

Sun Jul 19 16:54:33 SAST 2026 [elapsed=3 sec] CLOCKS
  admin:      Sun Jul 19 14:54:33 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   34 1024  377    1.067    0.211   0.129
  *metbox2.sth.atl .PPS.            1 u  250 1024  377    0.239    0.238   2.026
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -146.64.24.58    155.232.19.6     2 u  150 1024  377   23.233    0.658   0.446
  +ntp.as3741.net  146.64.58.41     2 u 1042 1024  377   22.957    0.159   0.272
  +ntp2.as3741.net 129.134.28.123   2 u  152 1024  377    7.257    0.249   0.237
  -ntp2.inx.net.za 210.182.58.253   2 u   48 1024  377    7.285    0.278   0.395
  -ntp5.inx.net.za 102.176.229.251  2 u  150 1024  377    7.543    0.112   0.109
  #102.222.156.151 196.21.187.2     2 u  178 1024  377   24.660    1.033   0.948
  -ntp2.nog.net.za 80.72.67.48      3 u  136 1024  377    7.506    0.264   0.236
  -139.84.231.68 ( 196.21.187.2     2 u  969 1024  377   22.777    0.065   0.240
  -ntp8.inx.net.za 183.3.52.101     2 u  178 1024  377   16.857    0.115   0.230

Sun Jul 19 16:54:36 SAST 2026 [elapsed=6 sec] DISKS
  200GB available in /atlas/obs...OK (5883GB)
  200GB available in /atlas/red...OK (9041GB)

  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   46%   /
  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   4.8T  8.7T   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

Sun Jul 19 16:54:36 SAST 2026 [elapsed=6 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

Sun Jul 19 16:54:36 SAST 2026 [elapsed=6 sec] Disabling mount tracking.
Sun Jul 19 16:54:36 SAST 2026 [elapsed=6 sec] SERVICES2

Sun Jul 19 16:54:36 SAST 2026 [elapsed=6 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Sun Jul 19 16:54:40 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=     932kB time=00:00:29.82 bitrate= 256.0kbits/s speed=1.51e+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


Sun Jul 19 16:57:56 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: 180.60 -29.49, az/alt=324.74 +86.49 idle(e) IDLE


Sun Jul 19 16:58:47 SAST 2026 [elapsed=257 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Sun Jul 19 16:59:06 SAST 2026 [elapsed=276 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=12398.8 IDLE

Sun Jul 19 16:59:06 SAST 2026 [elapsed=276 sec] ACAM
  status  Camera tripped exists... OK
  Camera tripped is current... OK (5 seconds old)
  Software failsafe ready... OK (NA)
  CCD on...OK
  ION pump on...OK
  CCD temp...OK (-54.6C)
  Checking CCD plane: Z0=+1710.00 DZDX=-882.00  DZDY=+2406.00
  acam: -55C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Sun Jul 19 16:59:06 SAST 2026 [elapsed=276 sec] WEATHER
  status  weather: W 10.3C 39% 39/47kph@313 DP9.4C/-189C/d IDLE
...OK

Sun Jul 19 16:59:07 SAST 2026 [elapsed=277 sec] MET
  status...OK
  met: c=N o=N Ro20d Co2d Ws0 Ho6d To31d Do5d  wait W IDLE

Sun Jul 19 16:59:07 SAST 2026 [elapsed=277 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Sun Jul 19 16:59:07 SAST 2026 [elapsed=277 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount          209.52 -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   114   1.2%
A  0.081s   413   4.5%
A  0.112s   758   8.3%
A  0.142s  1224  13.4%
A  0.172s  1823  19.9%
A  0.203s  2515  27.5%
A  0.233s  3315  36.2%
A  0.264s  4223  46.1%
A  0.294s  5176  56.5%
A  0.324s  6073  66.3%
A  0.355s  6848  74.8%
A  0.385s  7497  81.9%
A  0.415s  8049  87.9%
A  0.446s  8502  92.9%
A  0.476s  8820  96.4%
A  0.507s  9038  98.7%
A  0.537s  9156 100.0%
B  0.020s     1   0.0%
B  0.051s   105   1.1%
B  0.081s   392   4.3%
B  0.112s   739   8.1%
B  0.142s  1215  13.3%
B  0.172s  1797  19.6%
B  0.202s  2489  27.2%
B  0.233s  3285  35.9%
B  0.263s  4197  45.8%
B  0.294s  5160  56.4%
B  0.324s  6050  66.1%
B  0.355s  6818  74.5%
B  0.385s  7476  81.7%
B  0.415s  8043  87.9%
B  0.446s  8480  92.6%
B  0.476s  8817  96.3%
B  0.507s  9044  98.8%
B  0.537s  9150 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9151 100.0%
A  0.051s  9065  99.0%
A  0.081s  8773  95.8%
A  0.111s  8414  91.9%
A  0.142s  7953  86.9%
A  0.172s  7351  80.3%
A  0.202s  6670  72.9%
A  0.233s  5870  64.1%
A  0.263s  4951  54.1%
A  0.293s  4015  43.9%
A  0.324s  3138  34.3%
A  0.354s  2352  25.7%
A  0.385s  1688  18.4%
A  0.415s  1130  12.3%
A  0.445s   684   7.5%
A  0.476s   345   3.8%
A  0.506s   119   1.3%
A  0.536s     9   0.1%
B  0.020s  9146  99.9%
B  0.051s  9033  98.7%
B  0.081s  8774  95.8%
B  0.111s  8423  92.0%
B  0.142s  7957  86.9%
B  0.172s  7381  80.6%
B  0.203s  6693  73.1%
B  0.233s  5897  64.4%
B  0.263s  4984  54.4%
B  0.294s  4051  44.3%
B  0.324s  3163  34.6%
B  0.354s  2361  25.8%
B  0.385s  1692  18.5%
B  0.415s  1123  12.3%
B  0.446s   684   7.5%
B  0.476s   347   3.8%
B  0.506s   121   1.3%
B  0.537s    11   0.1%
B  0.567s    -4   0.0%
A     0  0.0mm   15 N F R | B    -4 -0.1mm   15 N F R
---------------------------------------------------
Evaluating shutter behavior:
Shutter A opened to 100.0 percent in 0.537 seconds.
Shutter B opened to 100.0 percent in 0.537 seconds.
Shutter A closed to 0.1 percent in 0.536 seconds.
Shutter B closed to 0.0 percent in 0.567 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size=     226kB time=00:00:07.23 bitrate= 256.1kbits/s speed= 895x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[2] foc=9229 IDLE

Sun Jul 19 16:59:43 SAST 2026 [elapsed=313 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=12398.8 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    123M Jul 19 17:00 /atlas/obs/03a/61241/03a61241e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Sun Jul 19 17:00:05 SAST 2026 [elapsed=335 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (16 seconds old)
  OTA humidity level...OK (21%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Sun Jul 19 17:00:05 SAST 2026 [elapsed=335 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61240.62506765|info|galildriver|using focus model: foc=9187+(4.30)*15.1+(-0.40)*60.1=9227.9
61240.62507233|info|galildriver|o  2 IN  | cass:  3045356  15.23 mm b=23 move=NO       | arm:   409734 477.00 mm b=23 move=OK       | foc: 54005314  9230 um b=0f       [cmd]
bestfocus for o...OK


Sun Jul 19 17:00:07 SAST 2026 [elapsed=337 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Sun Jul 19 17:00:33 SAST 2026 [elapsed=363 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
Sun Jul 19 17:00:34 SAST 2026 [elapsed=364 sec] NOTICES: det_dzdx=-882 is outside range +-250 from -558; det_dzdy=2406 is outside range +-250 from -1915; 


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

Sun Jul 19 17:00:34 SAST 2026 [elapsed=364 sec] Happy observing!
Sun Jul 19 17:00:34 SAST 2026 [elapsed=364 sec] Preflight took 364 seconds to complete.


Sun Jul 19 17:00:34 SAST 2026 [elapsed=364 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   114   1.2%
A  0.081s   385   4.2%
A  0.111s   737   8.1%
A  0.141s  1197  13.1%
A  0.171s  1783  19.5%
A  0.202s  2466  26.9%
A  0.232s  3266  35.7%
A  0.262s  4175  45.6%
A  0.292s  5103  55.7%
A  0.323s  5997  65.5%
A  0.353s  6775  74.0%
A  0.383s  7433  81.2%
A  0.413s  8005  87.4%
A  0.444s  8458  92.4%
A  0.474s  8792  96.0%
A  0.504s  9027  98.6%
A  0.534s  9137  99.8%
A  0.564s  9153 100.0%
B  0.020s     0   0.0%
B  0.050s   113   1.2%
B  0.080s   379   4.1%
B  0.111s   727   7.9%
B  0.141s  1184  12.9%
B  0.171s  1752  19.1%
B  0.201s  2440  26.7%
B  0.232s  3239  35.4%
B  0.262s  4138  45.2%
B  0.292s  5072  55.4%
B  0.322s  5960  65.1%
B  0.352s  6747  73.7%
B  0.383s  7420  81.1%
B  0.413s  7986  87.2%
B  0.443s  8444  92.2%
B  0.473s  8786  96.0%
B  0.503s  9012  98.4%
B  0.533s  9134  99.8%
B  0.564s  9157 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9151 100.0%
A  0.050s  9049  98.9%
A  0.081s  8777  95.9%
A  0.111s  8421  92.0%
A  0.141s  7959  86.9%
A  0.172s  7381  80.6%
A  0.202s  6692  73.1%
A  0.232s  5894  64.4%
A  0.262s  4981  54.4%
A  0.292s  4039  44.1%
A  0.323s  3166  34.6%
A  0.353s  2387  26.1%
A  0.383s  1711  18.7%
A  0.413s  1147  12.5%
A  0.444s   693   7.6%
A  0.474s   357   3.9%
A  0.504s   126   1.4%
A  0.534s    13   0.1%
A  0.565s     1   0.0%
B  0.020s  9143  99.9%
B  0.051s  9020  98.5%
B  0.081s  8771  95.8%
B  0.111s  8422  92.0%
B  0.141s  7953  86.9%
B  0.171s  7379  80.6%
B  0.202s  6689  73.1%
B  0.232s  5893  64.4%
B  0.262s  4981  54.4%
B  0.292s  4054  44.3%
B  0.323s  3162  34.5%
B  0.353s  2392  26.1%
B  0.383s  1706  18.6%
B  0.413s  1146  12.5%
B  0.444s   700   7.6%
B  0.474s   356   3.9%
B  0.504s   132   1.4%
B  0.534s    14   0.2%
B  0.565s     1   0.0%
A     0  0.0mm   15 N F R | B     1  0.0mm   15 N F R