STH Recent Preflight: 61066

Executing preflight for 61066 at Sun Jan 25 18:46:09 SAST 2026.
Log can be found in /atlas/obs/03/61066/preflight.dat.
Setting donefile '/atlas/obs/03/61066/preflight_complete.20260125164609.14431' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260125164609.14431.
Sun Jan 25 18:46:10 SAST 2026 [elapsed=1 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Sun Jan 25 18:46:10 SAST 2026 [elapsed=1 sec] Getting TCS lock.

OK TCS lock granted to preflight-STH [b21fd2fc-2293-430f-a7a0-d3ba4ff0a967;1800]
Sun Jan 25 18:46:10 SAST 2026 [elapsed=1 sec] Enabling red LEDs for preflight.
doorpsw  3  ON redLED
Sun Jan 25 18:46:11 SAST 2026 [elapsed=2 sec] About to start STH preflight.  Point your web browser at http://localhost:7354.
Sun Jan 25 18:46:11 SAST 2026 [elapsed=2 sec]   auxcam is disabled.
Sun Jan 25 18:46:11 SAST 2026 [elapsed=2 sec]   Skipping auxcam.
error: unknown module: vent
Sun Jan 25 18:46:11 SAST 2026 [elapsed=2 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1769359566
OK
Sun Jan 25 18:46:11 SAST 2026 [elapsed=2 sec] OPSEC
  AUTO mode:  ...OK
Sun Jan 25 18:46:11 SAST 2026 [elapsed=2 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 Jan 25 18:46:12 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

Sun Jan 25 18:46:13 SAST 2026 [elapsed=4 sec] QUEUE
  0 observations queued.

Sun Jan 25 18:46:13 SAST 2026 [elapsed=4 sec] CLOCKS
  admin:      Sun Jan 25 16:46:13 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  600 1024  377    0.999    0.127   0.226
  *metbox2.sth.atl .PPS.            1 u  897 1024  377    0.305    0.034   0.047
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -zibbi.ngei.csir 183.3.52.101     2 u  610 1024  377   24.373    0.333   0.294
  -ntp.as3741.net  146.64.58.41     2 u  433 1024  377   23.003   -0.095   0.161
  -ntp2.as3741.net 146.64.8.7       2 u  703 1024  377    7.315    0.009   3.200
  -ntp2.inx.net.za 183.3.52.101     2 u  556 1024  377    7.941    0.184   0.142
  -102.222.100.153 155.232.19.7     2 u  231 1024  377    7.857    1.862   1.168
  -ntp5.inx.net.za 183.3.52.101     2 u  302 1024  377    8.011    0.052   0.078
  +flipping.cloudh 80.72.67.48      3 u  707 1024  377    8.203    0.214   0.116
  #102.216.37.99 ( 210.182.58.253   2 u  751 1024  377   73.661    4.008   0.231
  -jnb.clearnet.pw 196.21.187.2     2 u  757 1024  377   22.840    0.146   1.667

Sun Jan 25 18:46:15 SAST 2026 [elapsed=6 sec] DISKS
  200GB available in /atlas/obs...OK (5930GB)
  200GB available in /atlas/red...OK (8669GB)

  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

Sun Jan 25 18:46:15 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 Jan 25 18:46:16 SAST 2026 [elapsed=7 sec] Disabling mount tracking.
Sun Jan 25 18:46:16 SAST 2026 [elapsed=7 sec] SERVICES2

Sun Jan 25 18:46:16 SAST 2026 [elapsed=7 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Sun Jan 25 18:46:20 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=     912kB time=00:00:29.18 bitrate= 256.0kbits/s speed=1.49e+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 Jan 25 18:48:50 SAST 2026 [elapsed=161 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: 35.94 -29.49, az/alt=324.66 +86.49 idle(e) IDLE


Sun Jan 25 18:49:48 SAST 2026 [elapsed=219 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Sun Jan 25 18:50:10 SAST 2026 [elapsed=241 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=40.5 IDLE

Sun Jan 25 18:50:10 SAST 2026 [elapsed=241 sec] ACAM
  status  Camera tripped exists... OK
  Camera tripped is current... OK (9 seconds old)
  Software failsafe ready... OK (NA)
  CCD on...OK
  ION pump on...OK
  CCD temp...OK (-53.4C)
  Checking CCD plane: Z0=+1811.00 DZDX=-910.00  DZDY=+4765.00
  acam: -53C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Sun Jan 25 18:50:10 SAST 2026 [elapsed=241 sec] WEATHER
  status  weather: clear 27.4C 14% 27/35kph@296 DP29.0C/-9C/d IDLE
...OK

Sun Jan 25 18:50:10 SAST 2026 [elapsed=241 sec] MET
  status...OK
  met: c=N o=Y Ro21d Co8d Wo2d Ho2d To26d Do11d  IDLE

Sun Jan 25 18:50:10 SAST 2026 [elapsed=241 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Sun Jan 25 18:50:10 SAST 2026 [elapsed=241 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount           64.86 -14.63, az/alt=59.89 +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    -1 -0.0mm   15 N F R
  exercising shutters...Using amcam-mezz-s to record
A  0.020s     8   0.1%
A  0.051s   108   1.2%
A  0.081s   394   4.3%
A  0.111s   736   8.0%
A  0.142s  1192  13.0%
A  0.172s  1784  19.5%
A  0.203s  2465  26.9%
A  0.233s  3260  35.6%
A  0.264s  4166  45.5%
A  0.294s  5141  56.2%
A  0.324s  6017  65.7%
A  0.355s  6806  74.4%
A  0.385s  7455  81.4%
A  0.416s  8017  87.6%
A  0.446s  8478  92.6%
A  0.476s  8805  96.2%
A  0.507s  9035  98.7%
A  0.537s  9153 100.0%
B  0.020s     1   0.0%
B  0.051s    96   1.0%
B  0.081s   386   4.2%
B  0.111s   727   7.9%
B  0.142s  1201  13.1%
B  0.172s  1778  19.4%
B  0.202s  2466  26.9%
B  0.232s  3260  35.6%
B  0.263s  4170  45.6%
B  0.293s  5190  56.7%
B  0.323s  5991  65.4%
B  0.354s  6775  74.0%
B  0.384s  7434  81.2%
B  0.415s  8028  87.7%
B  0.445s  8455  92.4%
B  0.475s  8795  96.1%
B  0.506s  9032  98.7%
B  0.536s  9143  99.9%
B  0.567s  9157 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9150 100.0%
A  0.051s  9061  99.0%
A  0.081s  8770  95.8%
A  0.112s  8413  91.9%
A  0.142s  7967  87.0%
A  0.172s  7349  80.3%
A  0.203s  6668  72.8%
A  0.233s  5869  64.1%
A  0.263s  4952  54.1%
A  0.294s  4016  43.9%
A  0.324s  3138  34.3%
A  0.354s  2353  25.7%
A  0.385s  1692  18.5%
A  0.415s  1132  12.4%
A  0.446s   635   6.9%
A  0.476s   346   3.8%
A  0.506s   126   1.4%
A  0.537s    10   0.1%
A  0.567s    -6   0.0%
B  0.020s  9146  99.9%
B  0.051s  9020  98.5%
B  0.081s  8768  95.8%
B  0.111s  8422  92.0%
B  0.142s  7957  86.9%
B  0.172s  7360  80.4%
B  0.202s  6705  73.2%
B  0.233s  5898  64.4%
B  0.263s  4976  54.4%
B  0.293s  4032  44.0%
B  0.324s  3128  34.2%
B  0.354s  2362  25.8%
B  0.384s  1719  18.8%
B  0.415s  1121  12.2%
B  0.445s   684   7.5%
B  0.476s   348   3.8%
B  0.506s   119   1.3%
B  0.537s    10   0.1%
B  0.567s    -6   0.0%
A     1  0.0mm   15 N F R | B    -5 -0.2mm   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 0.567 seconds.
Shutter A closed to 0.0 percent in 0.567 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= 977x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[2] foc=9273 IDLE

Sun Jan 25 18:50:54 SAST 2026 [elapsed=285 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=40.5 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    126M Jan 25 18:51 /atlas/obs/03a/61066/03a61066e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Sun Jan 25 18:51:16 SAST 2026 [elapsed=307 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (59 seconds old)
  OTA humidity level...OK (6%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Sun Jan 25 18:51:16 SAST 2026 [elapsed=307 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61065.70227857|info|galildriver|using focus model: foc=9187+(4.30)*26.2+(-0.40)*60.2=9275.6
61065.70228348|info|galildriver|o  2 IN  | cass:  3044747  15.22 mm b=23 move=NO       | arm:   408826 475.94 mm b=03 move=OK       | foc: 54014112  9274 um b=2f       [cmd]
bestfocus for o...OK


Sun Jan 25 18:51:18 SAST 2026 [elapsed=309 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Sun Jan 25 18:51:48 SAST 2026 [elapsed=339 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 Jan 25 18:51:49 SAST 2026 [elapsed=340 sec] NOTICES: det_dzdx=-910 is outside range +-250 from -558; det_dzdy=4765 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 Jan 25 18:51:49 SAST 2026 [elapsed=340 sec] Happy observing!
Sun Jan 25 18:51:49 SAST 2026 [elapsed=340 sec] Preflight took 340 seconds to complete.


Sun Jan 25 18:51:49 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   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