STH Recent Preflight: 61097

Executing preflight for 61097 at Wed Feb 25 18:19:10 SAST 2026.
Log can be found in /atlas/obs/03/61097/preflight.dat.
Setting donefile '/atlas/obs/03/61097/preflight_complete.20260225161910.25684' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260225161910.25684.
Wed Feb 25 18:19:10 SAST 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Wed Feb 25 18:19:10 SAST 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-STH [56abf70f-c13b-42bd-b037-c0316e064672;1800]
Wed Feb 25 18:19:10 SAST 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
doorpsw  3  ON redLED
Wed Feb 25 18:19:11 SAST 2026 [elapsed=1 sec] About to start STH preflight.  Point your web browser at http://localhost:7354.
Wed Feb 25 18:19:11 SAST 2026 [elapsed=1 sec]   auxcam is disabled.
Wed Feb 25 18:19:11 SAST 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Wed Feb 25 18:19:11 SAST 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1772036347
OK
Wed Feb 25 18:19:11 SAST 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Wed Feb 25 18:19:11 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

Wed Feb 25 18:19:13 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

Wed Feb 25 18:19:13 SAST 2026 [elapsed=3 sec] QUEUE
  0 observations queued.

Wed Feb 25 18:19:13 SAST 2026 [elapsed=3 sec] CLOCKS
  admin:      Wed Feb 25 16:19:13 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  553 1024  377    1.060   -0.057   0.041
  -metbox2.sth.atl .PPS.            1 u  370 1024  377    0.344   -0.103   0.021
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  +zibbi.ngei.csir 155.232.19.6     2 u  203 1024  377   23.269    0.087   0.115
  -ntp.as3741.net  146.64.8.7       2 u  664 1024  377   22.904   -0.154   0.087
  +ntp2.as3741.net 155.232.19.6     2 u  806 1024  377    7.233   -0.025   0.185
  -ntp2.inx.net.za 196.21.187.2     2 u  605 1024  377    7.347   -0.066   0.643
  -102.222.100.153 155.232.19.6     2 u  913 1024  377    7.816    1.024   0.763
  -ntp5.inx.net.za 183.3.52.101     2 u  440 1024  377    7.878   -0.102   0.078
  -flipping.cloudh 80.72.67.48      3 u  214 1024  377    8.094    0.061   0.062
   102.216.37.99 ( 210.182.58.253   2 u  23d 1024    0   73.586   -0.040   0.000
  -jnb.clearnet.pw 183.3.52.101     2 u  531 1024  377   22.774   -0.121   0.292

Wed Feb 25 18:19:16 SAST 2026 [elapsed=6 sec] DISKS
  200GB available in /atlas/obs...OK (6178GB)
  200GB available in /atlas/red...OK (9026GB)

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

  Filesystem                             Size  Used  Avail  Use%  Mounted_on
  admin:/dev/md0p2                       11T   4.4T  5.9T   43%   /
  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    38%   /
  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/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   734G  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

Wed Feb 25 18:19:16 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

Wed Feb 25 18:19:16 SAST 2026 [elapsed=6 sec] Disabling mount tracking.
Wed Feb 25 18:19:16 SAST 2026 [elapsed=6 sec] SERVICES2

Wed Feb 25 18:19:16 SAST 2026 [elapsed=6 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Wed Feb 25 18:19:20 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=1.46e+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


Wed Feb 25 18:22:37 SAST 2026 [elapsed=207 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: 59.93 -29.49, az/alt=324.66 +86.49 idle(e) IDLE


Wed Feb 25 18:23:36 SAST 2026 [elapsed=266 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Wed Feb 25 18:23:57 SAST 2026 [elapsed=287 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=38.9 IDLE

Wed Feb 25 18:23:57 SAST 2026 [elapsed=287 sec] ACAM
  status  Camera tripped exists... OK
  Camera tripped is current... OK (3 seconds old)
  Software failsafe ready... OK (NA)
  CCD on...OK
  ION pump on...OK
  CCD temp...OK (-54.3C)
  Checking CCD plane: Z0=+1762.00 DZDX=-898.00  DZDY=+3593.00
  acam: -54C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Wed Feb 25 18:23:57 SAST 2026 [elapsed=287 sec] WEATHER
  status  weather: clear 19.2C 38% 26/34kph@298 DP12.4C/-97C/d IDLE
...OK

Wed Feb 25 18:23:58 SAST 2026 [elapsed=288 sec] MET
  status...OK
  met: c=N o=Y Ro1d Co1d Wo3d Ho11h To57d Do2d  IDLE

Wed Feb 25 18:23:58 SAST 2026 [elapsed=288 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Wed Feb 25 18:24:00 SAST 2026 [elapsed=290 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount           88.85 -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    -1   0.0%
A     2  0.1mm   15 N F R | B    -1 -0.0mm   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   110   1.2%
A  0.081s   393   4.3%
A  0.111s   733   8.0%
A  0.142s  1190  13.0%
A  0.172s  1784  19.5%
A  0.203s  2465  26.9%
A  0.233s  3260  35.6%
A  0.264s  4194  45.8%
A  0.294s  5143  56.2%
A  0.324s  6019  65.8%
A  0.355s  6803  74.3%
A  0.385s  7457  81.5%
A  0.415s  8017  87.6%
A  0.446s  8477  92.6%
A  0.476s  8809  96.2%
A  0.507s  9035  98.7%
A  0.537s  9154 100.0%
B  0.020s     1   0.0%
B  0.051s    91   1.0%
B  0.081s   385   4.2%
B  0.111s   725   7.9%
B  0.142s  1198  13.1%
B  0.172s  1778  19.4%
B  0.203s  2465  26.9%
B  0.233s  3258  35.6%
B  0.264s  4197  45.8%
B  0.294s  5132  56.1%
B  0.324s  5993  65.5%
B  0.354s  6796  74.2%
B  0.385s  7456  81.5%
B  0.415s  8027  87.7%
B  0.445s  8466  92.5%
B  0.476s  8806  96.2%
B  0.506s  9034  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  8402  91.8%
A  0.142s  7951  86.9%
A  0.172s  7351  80.3%
A  0.203s  6668  72.8%
A  0.233s  5870  64.1%
A  0.263s  4922  53.8%
A  0.294s  3986  43.5%
A  0.324s  3138  34.3%
A  0.354s  2328  25.4%
A  0.385s  1671  18.3%
A  0.415s  1115  12.2%
A  0.446s   672   7.3%
A  0.476s   338   3.7%
A  0.506s   118   1.3%
A  0.537s     8   0.1%
B  0.020s  9146  99.9%
B  0.050s  9033  98.7%
B  0.081s  8771  95.8%
B  0.111s  8424  92.0%
B  0.141s  7956  86.9%
B  0.172s  7380  80.6%
B  0.202s  6694  73.1%
B  0.232s  5896  64.4%
B  0.263s  4984  54.4%
B  0.293s  4021  43.9%
B  0.324s  3137  34.3%
B  0.354s  2361  25.8%
B  0.384s  1694  18.5%
B  0.415s  1123  12.3%
B  0.445s   685   7.5%
B  0.476s   346   3.8%
B  0.506s   121   1.3%
B  0.536s    12   0.1%
B  0.567s    -5   0.0%
A     1  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 99.9 percent in 0.537 seconds.
Shutter A closed to 0.1 percent in 0.537 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= 986x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[2] foc=9245 IDLE

Wed Feb 25 18:24:43 SAST 2026 [elapsed=333 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:
    125M Feb 25 18:25 /atlas/obs/03a/61097/03a61097e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Wed Feb 25 18:25:05 SAST 2026 [elapsed=355 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (18 seconds old)
  OTA humidity level...OK (5%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Wed Feb 25 18:25:05 SAST 2026 [elapsed=355 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61096.68409813|info|galildriver|using focus model: foc=9187+(4.30)*20.2+(-0.40)*60.2=9249.8
61096.68410338|info|galildriver|o  2 IN  | cass:  3048391  15.24 mm b=23 move=NO       | arm:   408793 475.90 mm b=03 move=OK       | foc: 54008545  9246 um b=8f M     [focus]
61096.68411399|info|galildriver|o  2 IN  | cass:  3048391  15.24 mm b=23 move=NO       | arm:   408793 475.90 mm b=03 move=OK       | foc: 54008619  9246 um b=2f       [cmd]
bestfocus for o...OK


Wed Feb 25 18:25:08 SAST 2026 [elapsed=358 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Wed Feb 25 18:25:38 SAST 2026 [elapsed=388 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
Wed Feb 25 18:25:39 SAST 2026 [elapsed=389 sec] NOTICES: det_dzdx=-898 is outside range +-250 from -558; det_dzdy=3593 is outside range +-250 from -1915; 


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

Wed Feb 25 18:25:39 SAST 2026 [elapsed=389 sec] Happy observing!
Wed Feb 25 18:25:39 SAST 2026 [elapsed=389 sec] Preflight took 389 seconds to complete.


Wed Feb 25 18:25:39 SAST 2026 [elapsed=389 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   382   4.2%
A  0.111s   718   7.8%
A  0.141s  1181  12.9%
A  0.171s  1759  19.2%
A  0.202s  2441  26.7%
A  0.232s  3238  35.4%
A  0.262s  4144  45.3%
A  0.293s  5078  55.5%
A  0.323s  5962  65.1%
A  0.353s  6757  73.8%
A  0.383s  7411  81.0%
A  0.413s  7991  87.3%
A  0.444s  8447  92.3%
A  0.474s  8778  95.9%
A  0.504s  9024  98.6%
A  0.534s  9138  99.8%
A  0.564s  9152 100.0%
B  0.020s     2   0.0%
B  0.050s   120   1.3%
B  0.080s   389   4.2%
B  0.111s   742   8.1%
B  0.141s  1220  13.3%
B  0.171s  1794  19.6%
B  0.202s  2491  27.2%
B  0.232s  3297  36.0%
B  0.262s  4198  45.9%
B  0.293s  5133  56.1%
B  0.323s  6016  65.7%
B  0.353s  6795  74.2%
B  0.383s  7460  81.5%
B  0.414s  8017  87.6%
B  0.444s  8468  92.5%
B  0.474s  8805  96.2%
B  0.504s  9028  98.6%
B  0.534s  9140  99.8%
B  0.565s  9156 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9151 100.0%
A  0.050s  9039  98.7%
A  0.081s  8769  95.8%
A  0.111s  8412  91.9%
A  0.141s  7944  86.8%
A  0.171s  7361  80.4%
A  0.202s  6665  72.8%
A  0.232s  5871  64.1%
A  0.262s  4947  54.0%
A  0.292s  4010  43.8%
A  0.323s  3140  34.3%
A  0.353s  2359  25.8%
A  0.383s  1714  18.7%
A  0.413s  1144  12.5%
A  0.444s   693   7.6%
A  0.474s   359   3.9%
A  0.504s   125   1.4%
A  0.534s    14   0.2%
A  0.565s     2   0.0%
B  0.020s  9142  99.9%
B  0.050s  9012  98.4%
B  0.081s  8762  95.7%
B  0.111s  8409  91.9%
B  0.141s  7936  86.7%
B  0.171s  7360  80.4%
B  0.202s  6665  72.8%
B  0.232s  5893  64.4%
B  0.262s  4951  54.1%
B  0.292s  4055  44.3%
B  0.323s  3165  34.6%
B  0.353s  2391  26.1%
B  0.383s  1701  18.6%
B  0.413s  1148  12.5%
B  0.443s   699   7.6%
B  0.474s   356   3.9%
B  0.504s   133   1.5%
B  0.534s    14   0.2%
B  0.564s     0   0.0%
A    -1 -0.0mm   15 N F R | B     0  0.0mm   15 N F R