STH Recent Preflight: 61065

Executing preflight for 61065 at Sat Jan 24 18:46:28 SAST 2026.
Log can be found in /atlas/obs/03/61065/preflight.dat.
Setting donefile '/atlas/obs/03/61065/preflight_complete.20260124164628.14431' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260124164628.14431.
Sat Jan 24 18:46:28 SAST 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Sat Jan 24 18:46:28 SAST 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-STH [d5e963b1-2c21-4698-a0c9-bee680f4b8f6;1800]
Sat Jan 24 18:46:28 SAST 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
doorpsw  3  ON redLED
Sat Jan 24 18:46:29 SAST 2026 [elapsed=1 sec] About to start STH preflight.  Point your web browser at http://localhost:7354.
Sat Jan 24 18:46:29 SAST 2026 [elapsed=1 sec]   auxcam is disabled.
Sat Jan 24 18:46:29 SAST 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Sat Jan 24 18:46:29 SAST 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1769273180
OK
Sat Jan 24 18:46:29 SAST 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Sat Jan 24 18:46:29 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 24 18:46:31 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 24 18:46:31 SAST 2026 [elapsed=3 sec] QUEUE
  0 observations queued.

Sat Jan 24 18:46:31 SAST 2026 [elapsed=3 sec] CLOCKS
  admin:      Sat Jan 24 16:46:31 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 1133 1024  376    1.049    0.305   1.967
  *metbox2.sth.atl .PPS.            1 u  466 1024  377    0.306    0.310   0.188
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -zibbi.ngei.csir 210.182.58.253   2 u  395 1024  377   24.308    0.664   0.532
  +ntp.as3741.net  146.64.58.41     2 u  292 1024  377   23.026    0.320   0.303
  +ntp2.as3741.net 146.64.8.7       2 u  398 1024  377    7.235    0.278   0.157
  +ntp2.inx.net.za 183.3.52.101     2 u  360 1024  377    7.839    0.544   0.247
  -102.222.100.153 196.21.187.2     2 u  250 1024  377    7.818    1.916   0.732
  +ntp5.inx.net.za 183.3.52.101     2 u  296 1024  377    8.017    0.348   0.199
  +flipping.cloudh 80.72.67.48      3 u  325 1024  377    8.115    0.264   0.166
  -102.216.37.99 ( 183.3.52.101     2 u  201 1024  377   73.548    0.294   0.197
  #jnb.clearnet.pw 183.3.52.101     2 u  365 1024  377   22.897    6.982   0.754

Sat Jan 24 18:46:36 SAST 2026 [elapsed=8 sec] DISKS
  200GB available in /atlas/obs...OK (5957GB)
  200GB available in /atlas/red...OK (8676GB)

  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   45%   /
  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   5.1T  8.3T   39%   /
  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 24 18:46:36 SAST 2026 [elapsed=8 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 24 18:46:37 SAST 2026 [elapsed=9 sec] Disabling mount tracking.
Sat Jan 24 18:46:37 SAST 2026 [elapsed=9 sec] SERVICES2

Sat Jan 24 18:46:37 SAST 2026 [elapsed=9 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Sat Jan 24 18:46:41 SAST 2026 [elapsed=13 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=     930kB time=00:00:29.76 bitrate= 256.0kbits/s speed=1.45e+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 24 18:49:36 SAST 2026 [elapsed=188 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: 35.14 -29.49, az/alt=324.66 +86.49 idle(e) IDLE


Sat Jan 24 18:50:34 SAST 2026 [elapsed=246 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Sat Jan 24 18:50:55 SAST 2026 [elapsed=267 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=52.7 IDLE

Sat Jan 24 18:50:55 SAST 2026 [elapsed=267 sec] ACAM
  status  Camera tripped exists... OK
  Camera tripped is current... OK (10 seconds old)
  Software failsafe ready... OK (NA)
  CCD on...OK
  ION pump on...OK
  CCD temp...OK (-53.5C)
  Checking CCD plane: Z0=+1805.00 DZDX=-909.00  DZDY=+4625.00
  acam: -53C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Sat Jan 24 18:50:55 SAST 2026 [elapsed=267 sec] WEATHER
  status  weather: clear 26.9C 17% 25/29kph@276 DP27.0C/6C/d IDLE
...OK

Sat Jan 24 18:50:55 SAST 2026 [elapsed=267 sec] MET
  status...OK
  met: c=N o=Y Ro20d Co7d Wo1d Ho1d To25d Do10d  IDLE

Sat Jan 24 18:50:55 SAST 2026 [elapsed=267 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Sat Jan 24 18:50:57 SAST 2026 [elapsed=269 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount           64.07 -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     7   0.1%
A  0.051s   104   1.1%
A  0.081s   383   4.2%
A  0.111s   722   7.9%
A  0.142s  1174  12.8%
A  0.172s  1763  19.3%
A  0.202s  2442  26.7%
A  0.233s  3371  36.8%
A  0.263s  4135  45.2%
A  0.293s  5086  55.6%
A  0.323s  5990  65.4%
A  0.354s  6825  74.6%
A  0.384s  7418  81.0%
A  0.414s  7983  87.2%
A  0.444s  8452  92.3%
A  0.475s  8779  95.9%
A  0.505s  9016  98.5%
A  0.535s  9148  99.9%
B  0.020s     2   0.0%
B  0.050s   105   1.1%
B  0.081s   397   4.3%
B  0.111s   778   8.5%
B  0.141s  1216  13.3%
B  0.172s  1796  19.6%
B  0.202s  2494  27.2%
B  0.232s  3285  35.9%
B  0.262s  4200  45.9%
B  0.293s  5134  56.1%
B  0.323s  6019  65.8%
B  0.353s  6797  74.3%
B  0.384s  7455  81.4%
B  0.414s  8026  87.7%
B  0.444s  8466  92.5%
B  0.474s  8805  96.2%
B  0.505s  9031  98.7%
B  0.535s  9145  99.9%
sleeping 3 sec between shutter moves...
A  0.020s  9149  99.9%
A  0.051s  9056  98.9%
A  0.081s  8759  95.7%
A  0.111s  8401  91.8%
A  0.142s  7951  86.9%
A  0.172s  7349  80.3%
A  0.202s  6669  72.9%
A  0.233s  5870  64.1%
A  0.263s  4952  54.1%
A  0.294s  3984  43.5%
A  0.324s  3111  34.0%
A  0.354s  2330  25.5%
A  0.385s  1671  18.3%
A  0.415s  1116  12.2%
A  0.446s   672   7.3%
A  0.476s   338   3.7%
A  0.506s   121   1.3%
A  0.537s     6   0.1%
B  0.020s  9146  99.9%
B  0.051s  9033  98.7%
B  0.081s  8769  95.8%
B  0.111s  8409  91.9%
B  0.142s  7939  86.7%
B  0.172s  7358  80.4%
B  0.203s  6669  72.9%
B  0.233s  5869  64.1%
B  0.263s  4953  54.1%
B  0.294s  4021  43.9%
B  0.324s  3138  34.3%
B  0.355s  2361  25.8%
B  0.385s  1674  18.3%
B  0.416s  1111  12.1%
B  0.446s   672   7.3%
B  0.476s   338   3.7%
B  0.507s   118   1.3%
B  0.537s     9   0.1%
A     1  0.0mm   15 N F R | B    -4 -0.1mm   15 N F R
---------------------------------------------------
Evaluating shutter behavior:
Shutter A opened to 99.9 percent in 0.535 seconds.
Shutter B opened to 99.9 percent in 0.535 seconds.
Shutter A closed to 0.1 percent in 0.537 seconds.
Shutter B closed to 0.1 percent in 0.537 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size=     224kB time=00:00:07.16 bitrate= 256.1kbits/s speed= 941x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[2] foc=9271 IDLE

Sat Jan 24 18:51:40 SAST 2026 [elapsed=312 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=52.7 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    126M Jan 24 18:51 /atlas/obs/03a/61065/03a61065e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Sat Jan 24 18:52:03 SAST 2026 [elapsed=335 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (16 seconds old)
  OTA humidity level...OK (4%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Sat Jan 24 18:52:03 SAST 2026 [elapsed=335 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61064.70281958|info|galildriver|using focus model: foc=9187+(4.30)*25.6+(-0.40)*60.2=9273.0
61064.70282449|info|galildriver|o  2 IN  | cass:  3045285  15.23 mm b=23 move=NO       | arm:   408826 475.94 mm b=03 move=OK       | foc: 54013654  9271 um b=2f       [cmd]
bestfocus for o...OK


Sat Jan 24 18:52:04 SAST 2026 [elapsed=336 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Sat Jan 24 18:52:33 SAST 2026 [elapsed=365 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 24 18:52:35 SAST 2026 [elapsed=367 sec] NOTICES: det_dzdx=-909 is outside range +-250 from -558; det_dzdy=4625 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 24 18:52:35 SAST 2026 [elapsed=367 sec] Happy observing!
Sat Jan 24 18:52:35 SAST 2026 [elapsed=367 sec] Preflight took 367 seconds to complete.


Sat Jan 24 18:52:35 SAST 2026 [elapsed=367 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   110   1.2%
A  0.081s   374   4.1%
A  0.111s   718   7.8%
A  0.141s  1181  12.9%
A  0.171s  1760  19.2%
A  0.202s  2441  26.7%
A  0.232s  3238  35.4%
A  0.262s  4144  45.3%
A  0.292s  5076  55.5%
A  0.322s  5963  65.1%
A  0.353s  6756  73.8%
A  0.383s  7411  81.0%
A  0.413s  7991  87.3%
A  0.444s  8445  92.3%
A  0.474s  8779  95.9%
A  0.504s  9025  98.6%
A  0.535s  9137  99.8%
A  0.565s  9151 100.0%
B  0.020s     2   0.0%
B  0.050s   104   1.1%
B  0.081s   371   4.1%
B  0.111s   715   7.8%
B  0.141s  1186  13.0%
B  0.171s  1754  19.2%
B  0.202s  2443  26.7%
B  0.232s  3239  35.4%
B  0.262s  4136  45.2%
B  0.292s  5074  55.4%
B  0.323s  5962  65.1%
B  0.353s  6749  73.7%
B  0.383s  7419  81.0%
B  0.413s  7985  87.2%
B  0.444s  8442  92.2%
B  0.474s  8786  96.0%
B  0.504s  9018  98.5%
B  0.535s  9135  99.8%
B  0.565s  9156 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9151 100.0%
A  0.050s  9040  98.8%
A  0.081s  8767  95.8%
A  0.111s  8413  91.9%
A  0.141s  7944  86.8%
A  0.172s  7358  80.4%
A  0.202s  6666  72.8%
A  0.232s  5869  64.1%
A  0.262s  4946  54.0%
A  0.293s  4011  43.8%
A  0.323s  3139  34.3%
A  0.353s  2358  25.8%
A  0.383s  1695  18.5%
A  0.414s  1126  12.3%
A  0.444s   680   7.4%
A  0.474s   349   3.8%
A  0.504s   119   1.3%
A  0.535s    13   0.1%
A  0.565s     2   0.0%
B  0.020s  9146  99.9%
B  0.050s  9023  98.6%
B  0.081s  8780  95.9%
B  0.111s  8434  92.1%
B  0.141s  7968  87.0%
B  0.171s  7398  80.8%
B  0.201s  6712  73.3%
B  0.232s  5921  64.7%
B  0.262s  5012  54.8%
B  0.292s  4081  44.6%
B  0.322s  3191  34.9%
B  0.353s  2417  26.4%
B  0.383s  1726  18.9%
B  0.413s  1178  12.9%
B  0.443s   726   7.9%
B  0.474s   365   4.0%
B  0.504s   144   1.6%
B  0.534s    18   0.2%
B  0.565s     0   0.0%
A    -1 -0.0mm   15 N F R | B     0  0.0mm   15 N F R