STH Recent Preflight: 61058

Executing preflight for 61058 at Sat Jan 17 18:49:14 SAST 2026.
Log can be found in /atlas/obs/03/61058/preflight.dat.
Setting donefile '/atlas/obs/03/61058/preflight_complete.20260117164914.14431' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260117164914.14431.
Sat Jan 17 18:49:14 SAST 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Sat Jan 17 18:49:14 SAST 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-STH [c9910554-632d-4b37-a9ca-0bacc4e4b1d7;1800]
Sat Jan 17 18:49:14 SAST 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
doorpsw  3  ON redLED
Sat Jan 17 18:49:15 SAST 2026 [elapsed=1 sec] About to start STH preflight.  Point your web browser at http://localhost:7354.
Sat Jan 17 18:49:15 SAST 2026 [elapsed=1 sec]   auxcam is disabled.
Sat Jan 17 18:49:15 SAST 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Sat Jan 17 18:49:15 SAST 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1768668547
OK
Sat Jan 17 18:49:15 SAST 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Sat Jan 17 18:49:15 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 Jan 17 18:49:17 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

Sat Jan 17 18:49:18 SAST 2026 [elapsed=3 sec] QUEUE
  0 observations queued.

Sat Jan 17 18:49:18 SAST 2026 [elapsed=4 sec] CLOCKS
  admin:      Sat Jan 17 16:49:18 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 119m 1024  300    1.104   -0.016   0.054
  *metbox2.sth.atl .PPS.            1 u    - 1024  377    0.317   -0.057   0.052
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -zibbi.ngei.csir 183.3.52.101     2 u 1022 1024  377   24.359    0.082   0.467
  +ntp.as3741.net  146.64.58.41     2 u  844 1024  377   22.822   -0.082   0.193
  -ntp2.as3741.net 146.64.8.7       2 u   63 1024  377    7.311    0.053   0.096
  -ntp2.inx.net.za 210.182.58.253   2 u  709 1024  377    7.937    0.205   0.124
  -102.222.100.153 155.232.19.6     2 u  572 1024  377    7.916    0.812   0.131
  -ntp5.inx.net.za 196.21.187.2     2 u  784 1024  377    7.894    0.062   0.216
  +flipping.cloudh 80.72.67.48      3 u  833 1024  377    7.465   -0.138   0.094
  -102.216.37.99 ( 210.182.58.253   2 u  633 1024  377   73.623    0.002   0.040
  #jnb.clearnet.pw 183.3.52.101     2 u  421 1024  377   22.884    3.138   5.161

Sat Jan 17 18:49:20 SAST 2026 [elapsed=6 sec] DISKS
  200GB available in /atlas/obs...OK (6008GB)
  200GB available in /atlas/red...OK (8902GB)

  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

Sat Jan 17 18:49:20 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

Sat Jan 17 18:49:20 SAST 2026 [elapsed=6 sec] Disabling mount tracking.
Sat Jan 17 18:49:20 SAST 2026 [elapsed=6 sec] SERVICES2

Sat Jan 17 18:49:20 SAST 2026 [elapsed=6 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Sat Jan 17 18:49:25 SAST 2026 [elapsed=11 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=     922kB time=00:00:29.50 bitrate= 256.0kbits/s speed=1.52e+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 Jan 17 18:52:39 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: 29.01 -29.49, az/alt=324.66 +86.49 idle(e) IDLE


Sat Jan 17 18:53:37 SAST 2026 [elapsed=263 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Sat Jan 17 18:53:58 SAST 2026 [elapsed=284 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=38.9 IDLE

Sat Jan 17 18:53:58 SAST 2026 [elapsed=284 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 (-54.1C)
  Checking CCD plane: Z0=+1767.00 DZDX=-900.00  DZDY=+3689.00
  acam: -54C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Sat Jan 17 18:53:58 SAST 2026 [elapsed=284 sec] WEATHER
  status  weather: W 18.2C 26% 36/51kph@301 DP18.6C/-15C/d IDLE
...OK

Sat Jan 17 18:53:58 SAST 2026 [elapsed=284 sec] MET
  status...OK
  met: c=N o=N Ro13d Co10h Ws0 Ho10h To18d Do3d  wait W IDLE

Sat Jan 17 18:53:58 SAST 2026 [elapsed=284 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Sat Jan 17 18:54:00 SAST 2026 [elapsed=286 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount           57.93 -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    -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  0.050s   110   1.2%
A  0.081s   393   4.3%
A  0.111s   733   8.0%
A  0.141s  1173  12.8%
A  0.171s  1783  19.5%
A  0.202s  2465  26.9%
A  0.232s  3260  35.6%
A  0.262s  4163  45.5%
A  0.293s  5116  55.9%
A  0.323s  5990  65.4%
A  0.353s  6780  74.1%
A  0.383s  7420  81.1%
A  0.413s  7982  87.2%
A  0.444s  8452  92.3%
A  0.474s  8782  95.9%
A  0.504s  9014  98.5%
A  0.534s  9150 100.0%
B  0.020s     2   0.0%
B  0.050s   106   1.2%
B  0.081s   395   4.3%
B  0.111s   739   8.1%
B  0.141s  1216  13.3%
B  0.172s  1796  19.6%
B  0.202s  2491  27.2%
B  0.232s  3259  35.6%
B  0.262s  4199  45.9%
B  0.293s  5104  55.8%
B  0.323s  6020  65.8%
B  0.353s  6798  74.3%
B  0.384s  7455  81.4%
B  0.414s  8025  87.7%
B  0.444s  8467  92.5%
B  0.474s  8805  96.2%
B  0.505s  9033  98.7%
B  0.535s  9145  99.9%
sleeping 3 sec between shutter moves...
A  0.020s  9150 100.0%
A  0.051s  9061  99.0%
A  0.081s  8772  95.8%
A  0.111s  8415  91.9%
A  0.141s  7966  87.0%
A  0.171s  7372  80.5%
A  0.202s  6693  73.1%
A  0.232s  5895  64.4%
A  0.262s  4984  54.4%
A  0.292s  4046  44.2%
A  0.323s  3164  34.6%
A  0.353s  2377  26.0%
A  0.383s  1651  18.0%
A  0.414s  1146  12.5%
A  0.444s   699   7.6%
A  0.474s   355   3.9%
A  0.504s   129   1.4%
A  0.535s    12   0.1%
A  0.565s    -7   0.0%
B  0.020s  9146  99.9%
B  0.051s  9033  98.7%
B  0.081s  8771  95.8%
B  0.111s  8357  91.3%
B  0.141s  7939  86.7%
B  0.172s  7359  80.4%
B  0.202s  6694  73.1%
B  0.232s  5841  63.8%
B  0.263s  4984  54.4%
B  0.293s  4022  43.9%
B  0.323s  3139  34.3%
B  0.353s  2361  25.8%
B  0.384s  1713  18.7%
B  0.414s  1140  12.5%
B  0.444s   697   7.6%
B  0.474s   355   3.9%
B  0.504s   128   1.4%
B  0.535s    13   0.1%
B  0.565s    -4   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 0.534 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 0.0 percent in 0.565 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size=     226kB time=00:00:07.23 bitrate= 256.1kbits/s speed= 993x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[2] foc=9249 IDLE

Sat Jan 17 18:54:40 SAST 2026 [elapsed=326 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:
    126M Jan 17 18:54 /atlas/obs/03a/61058/03a61058e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Sat Jan 17 18:55:02 SAST 2026 [elapsed=348 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (15 seconds old)
  OTA humidity level...OK (4%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Sat Jan 17 18:55:02 SAST 2026 [elapsed=348 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61057.70489765|info|galildriver|using focus model: foc=9187+(4.30)*20.2+(-0.40)*60.2=9249.8
61057.70490254|info|galildriver|o  2 IN  | cass:  3049637  15.25 mm b=23 move=NO       | arm:   408826 475.94 mm b=03 move=OK       | foc: 54009331  9250 um b=2f       [cmd]
bestfocus for o...OK


Sat Jan 17 18:55:04 SAST 2026 [elapsed=350 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Sat Jan 17 18:55:34 SAST 2026 [elapsed=380 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 Jan 17 18:55:35 SAST 2026 [elapsed=381 sec] NOTICES: det_dzdx=-900 is outside range +-250 from -558; det_dzdy=3689 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 Jan 17 18:55:35 SAST 2026 [elapsed=381 sec] Happy observing!
Sat Jan 17 18:55:35 SAST 2026 [elapsed=381 sec] Preflight took 381 seconds to complete.


Sat Jan 17 18:55:35 SAST 2026 [elapsed=381 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   117   1.3%
A  0.081s   382   4.2%
A  0.111s   731   8.0%
A  0.141s  1197  13.1%
A  0.171s  1779  19.4%
A  0.202s  2465  26.9%
A  0.232s  3265  35.7%
A  0.262s  4175  45.6%
A  0.292s  5107  55.8%
A  0.323s  5992  65.5%
A  0.353s  6779  74.1%
A  0.383s  7431  81.2%
A  0.413s  8008  87.5%
A  0.443s  8459  92.4%
A  0.474s  8788  96.0%
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   112   1.2%
B  0.081s   379   4.1%
B  0.111s   728   8.0%
B  0.141s  1186  13.0%
B  0.171s  1753  19.2%
B  0.201s  2443  26.7%
B  0.232s  3242  35.4%
B  0.262s  4137  45.2%
B  0.292s  5074  55.4%
B  0.322s  5959  65.1%
B  0.353s  6749  73.7%
B  0.383s  7421  81.1%
B  0.413s  7985  87.2%
B  0.443s  8443  92.2%
B  0.474s  8786  96.0%
B  0.504s  9017  98.5%
B  0.534s  9136  99.8%
B  0.564s  9156 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9154 100.0%
A  0.050s  9057  98.9%
A  0.081s  8793  96.1%
A  0.111s  8442  92.2%
A  0.141s  7983  87.2%
A  0.171s  7406  80.9%
A  0.202s  6716  73.4%
A  0.232s  5931  64.8%
A  0.262s  5012  54.8%
A  0.292s  4073  44.5%
A  0.323s  3200  35.0%
A  0.353s  2404  26.3%
A  0.383s  1735  19.0%
A  0.413s  1162  12.7%
A  0.444s   704   7.7%
A  0.474s   369   4.0%
A  0.504s   131   1.4%
A  0.534s    18   0.2%
A  0.565s     3   0.0%
B  0.020s  9142  99.9%
B  0.050s  9011  98.4%
B  0.081s  8762  95.7%
B  0.111s  8408  91.9%
B  0.141s  7935  86.7%
B  0.171s  7358  80.4%
B  0.202s  6664  72.8%
B  0.232s  5864  64.1%
B  0.262s  4951  54.1%
B  0.292s  4023  43.9%
B  0.323s  3138  34.3%
B  0.353s  2369  25.9%
B  0.383s  1702  18.6%
B  0.413s  1132  12.4%
B  0.444s   687   7.5%
B  0.474s   357   3.9%
B  0.504s   133   1.5%
B  0.534s    15   0.2%
B  0.565s     1   0.0%
A    -1 -0.0mm   15 N F R | B     1  0.0mm   15 N F R