STH Recent Preflight: 61050

Executing preflight for 61050 at Fri Jan  9 18:50:40 SAST 2026.
Log can be found in /atlas/obs/03/61050/preflight.dat.
Setting donefile '/atlas/obs/03/61050/preflight_complete.20260109165040.14431' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260109165040.14431.
Fri Jan 9 18:50:40 SAST 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Fri Jan 9 18:50:40 SAST 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-STH [4b321f5d-9a3a-48ad-9cda-25e7b0925aef;1800]
Fri Jan 9 18:50:40 SAST 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
doorpsw  3  ON redLED
Fri Jan 9 18:50:41 SAST 2026 [elapsed=1 sec] About to start STH preflight.  Point your web browser at http://localhost:7354.
Fri Jan 9 18:50:41 SAST 2026 [elapsed=1 sec]   auxcam is disabled.
Fri Jan 9 18:50:41 SAST 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Fri Jan 9 18:50:41 SAST 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1767977439
OK
Fri Jan 9 18:50:41 SAST 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Fri Jan 9 18:50:41 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 9 18:50:43 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 9 18:50:44 SAST 2026 [elapsed=3 sec] QUEUE
  0 observations queued.

Fri Jan 9 18:50:44 SAST 2026 [elapsed=4 sec] CLOCKS
  admin:      Fri Jan  9 16:50:44 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 237m 1024    0    0.994   -0.079   0.000
  *metbox2.sth.atl .PPS.            1 u  241 1024  377    0.272   -0.054   0.034
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -zibbi.ngei.csir 183.3.52.101     2 u  277 1024  377   24.311   -0.127   0.426
  +ntp.as3741.net  146.64.58.41     2 u  427 1024  377   22.869   -0.113   0.200
  -ntp2.as3741.net 146.64.8.7       2 u  143 1024  377    7.295    0.133   0.057
  -ntp2.inx.net.za 196.21.187.2     2 u  693 1024  377    7.237    0.022   0.041
  -102.222.100.153 155.232.19.6     2 u  628 1024  377    7.864    0.697   0.344
  -ntp5.inx.net.za 183.3.52.101     2 u  816 1024  377    7.206    0.005   0.040
  +flipping.cloudh 80.72.67.48      3 u  825 1024  377    8.208   -0.048   0.115
  -102.216.37.99 ( 183.3.52.101     2 u  358 1024  377   73.413   -0.048   0.084
  -jnb.clearnet.pw 183.3.52.101     2 u  761 1024  377   22.854   -2.663   4.796

Fri Jan 9 18:50:45 SAST 2026 [elapsed=5 sec] DISKS
  200GB available in /atlas/obs...OK (6016GB)
  200GB available in /atlas/red...OK (8910GB)

  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                       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   4.9T  8.5T   37%   /
  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 9 18:50:46 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

Fri Jan 9 18:50:46 SAST 2026 [elapsed=6 sec] Disabling mount tracking.
Fri Jan 9 18:50:46 SAST 2026 [elapsed=6 sec] SERVICES2

Fri Jan 9 18:50:46 SAST 2026 [elapsed=6 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Fri Jan 9 18:50:50 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=     924kB time=00:00:29.56 bitrate= 256.0kbits/s speed=1.44e+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 Jan 9 18:53:23 SAST 2026 [elapsed=163 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: 21.31 -29.49, az/alt=324.66 +86.49 idle(e) IDLE


Fri Jan 9 18:54:22 SAST 2026 [elapsed=222 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Fri Jan 9 18:54:43 SAST 2026 [elapsed=243 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=40.0 IDLE

Fri Jan 9 18:54:43 SAST 2026 [elapsed=243 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 (-53.9C)
  Checking CCD plane: Z0=+1782.00 DZDX=-900.00  DZDY=+4059.00
  acam: -54C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Fri Jan 9 18:54:43 SAST 2026 [elapsed=243 sec] WEATHER
  status  weather: C 21.3C 40% 29/39kph@182 DP10.1C/-169C/d IDLE
...OK

Fri Jan 9 18:54:44 SAST 2026 [elapsed=244 sec] MET
  status...OK
  met: c=N o=Y Ro5d Co2d Wo9d Ho2d To10d Do4d  IDLE

Fri Jan 9 18:54:44 SAST 2026 [elapsed=244 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Fri Jan 9 18:54:44 SAST 2026 [elapsed=244 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount           50.24 -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     2   0.0%
B  0.020s    -1   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     9   0.1%
A  0.051s   118   1.3%
A  0.081s   404   4.4%
A  0.111s   760   8.3%
A  0.142s  1225  13.4%
A  0.172s  1824  19.9%
A  0.202s  2514  27.5%
A  0.233s  3315  36.2%
A  0.263s  4224  46.1%
A  0.293s  5175  56.5%
A  0.324s  6046  66.0%
A  0.354s  6825  74.6%
A  0.384s  7478  81.7%
A  0.414s  8034  87.8%
A  0.445s  8489  92.7%
A  0.476s  8808  96.2%
A  0.506s  9033  98.7%
A  0.536s  9154 100.0%
B  0.020s     1   0.0%
B  0.051s    98   1.1%
B  0.081s   387   4.2%
B  0.112s   726   7.9%
B  0.142s  1216  13.3%
B  0.172s  1799  19.7%
B  0.203s  2489  27.2%
B  0.233s  3285  35.9%
B  0.263s  4198  45.9%
B  0.294s  5134  56.1%
B  0.324s  6103  66.7%
B  0.354s  6797  74.3%
B  0.385s  7454  81.4%
B  0.415s  8026  87.7%
B  0.446s  8478  92.6%
B  0.476s  8815  96.3%
B  0.506s  9033  98.7%
B  0.537s  9146  99.9%
sleeping 3 sec between shutter moves...
A  0.020s  9149  99.9%
A  0.051s  9055  98.9%
A  0.081s  8760  95.7%
A  0.111s  8388  91.6%
A  0.142s  7934  86.7%
A  0.172s  7329  80.1%
A  0.203s  6646  72.6%
A  0.233s  5842  63.8%
A  0.263s  4923  53.8%
A  0.294s  3985  43.5%
A  0.324s  3112  34.0%
A  0.354s  2329  25.4%
A  0.385s  1668  18.2%
A  0.415s  1117  12.2%
A  0.445s   661   7.2%
A  0.476s   336   3.7%
A  0.506s   116   1.3%
A  0.536s     7   0.1%
B  0.020s  9146  99.9%
B  0.051s  9033  98.7%
B  0.081s  8760  95.7%
B  0.111s  8411  91.9%
B  0.142s  7939  86.7%
B  0.172s  7357  80.4%
B  0.202s  6671  72.9%
B  0.233s  5868  64.1%
B  0.263s  4953  54.1%
B  0.293s  4022  43.9%
B  0.324s  3138  34.3%
B  0.354s  2360  25.8%
B  0.384s  1694  18.5%
B  0.415s  1125  12.3%
B  0.445s   684   7.5%
B  0.476s   337   3.7%
B  0.506s   122   1.3%
B  0.536s    11   0.1%
B  0.567s    -3   0.0%
A     1  0.0mm   15 N F R | B    -2 -0.1mm   15 N F R
---------------------------------------------------
Evaluating shutter behavior:
Shutter A opened to 100.0 percent in 0.536 seconds.
Shutter B opened to 99.9 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= 984x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[2] foc=9257 IDLE

Fri Jan 9 18:55:25 SAST 2026 [elapsed=285 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:
    122M Jan 9 18:55 /atlas/obs/03a/61050/03a61050e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Fri Jan 9 18:55:47 SAST 2026 [elapsed=307 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (60 seconds old)
  OTA humidity level...OK (5%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Fri Jan 9 18:55:47 SAST 2026 [elapsed=307 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61049.70541432|info|galildriver|using focus model: foc=9187+(4.30)*22.3+(-0.40)*60.2=9258.8
61049.70541921|info|galildriver|o  2 IN  | cass:  3047940  15.24 mm b=23 move=NO       | arm:   408826 475.94 mm b=03 move=OK       | foc: 54010938  9258 um b=2f       [cmd]
bestfocus for o...OK


Fri Jan 9 18:55:49 SAST 2026 [elapsed=309 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Fri Jan 9 18:56:18 SAST 2026 [elapsed=338 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 9 18:56:20 SAST 2026 [elapsed=340 sec] NOTICES: det_dzdx=-900 is outside range +-250 from -558; det_dzdy=4059 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 9 18:56:20 SAST 2026 [elapsed=340 sec] Happy observing!
Fri Jan 9 18:56:20 SAST 2026 [elapsed=340 sec] Preflight took 340 seconds to complete.


Fri Jan 9 18:56:20 SAST 2026 [elapsed=340 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  0.050s   116   1.3%
A  0.081s   383   4.2%
A  0.111s   731   8.0%
A  0.141s  1197  13.1%
A  0.172s  1781  19.5%
A  0.202s  2466  26.9%
A  0.232s  3265  35.7%
A  0.262s  4174  45.6%
A  0.292s  5107  55.8%
A  0.323s  5991  65.4%
A  0.353s  6779  74.1%
A  0.383s  7432  81.2%
A  0.413s  8009  87.5%
A  0.443s  8457  92.4%
A  0.474s  8777  95.9%
A  0.504s  9023  98.6%
A  0.534s  9137  99.8%
A  0.564s  9151 100.0%
B  0.020s     0   0.0%
B  0.050s   112   1.2%
B  0.081s   380   4.2%
B  0.111s   728   8.0%
B  0.142s  1202  13.1%
B  0.172s  1794  19.6%
B  0.203s  2489  27.2%
B  0.234s  3293  36.0%
B  0.264s  4229  46.2%
B  0.295s  5162  56.4%
B  0.325s  6042  66.0%
B  0.356s  6818  74.5%
B  0.386s  7478  81.7%
B  0.416s  8034  87.8%
B  0.447s  8482  92.7%
B  0.477s  8823  96.4%
B  0.507s  9038  98.7%
B  0.538s  9144  99.9%
B  0.569s  9155 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9149  99.9%
A  0.051s  9039  98.7%
A  0.081s  8765  95.8%
A  0.112s  8409  91.9%
A  0.143s  7941  86.7%
A  0.173s  7356  80.4%
A  0.204s  6637  72.5%
A  0.234s  5840  63.8%
A  0.265s  4913  53.7%
A  0.295s  3951  43.2%
A  0.326s  3084  33.7%
A  0.357s  2310  25.2%
A  0.387s  1637  17.9%
A  0.418s  1077  11.8%
A  0.448s   644   7.0%
A  0.479s   313   3.4%
A  0.509s    98   1.1%
A  0.540s     9   0.1%
B  0.020s  9143  99.9%
B  0.051s  9009  98.4%
B  0.081s  8762  95.7%
B  0.111s  8408  91.9%
B  0.141s  7934  86.7%
B  0.172s  7356  80.4%
B  0.202s  6664  72.8%
B  0.233s  5865  64.1%
B  0.263s  4922  53.8%
B  0.294s  3993  43.6%
B  0.324s  3108  34.0%
B  0.355s  2344  25.6%
B  0.385s  1646  18.0%
B  0.416s  1101  12.0%
B  0.446s   662   7.2%
B  0.476s   331   3.6%
B  0.507s   117   1.3%
B  0.537s    10   0.1%
B  0.567s     1   0.0%
A    -1 -0.0mm   15 N F R | B     1  0.0mm   15 N F R