STH Recent Preflight: 61300

Executing preflight for 61300 at Wed Sep 16 17:31:47 SAST 2026.
Log can be found in /atlas/obs/03/61300/preflight.dat.
Setting donefile '/atlas/obs/03/61300/preflight_complete.20260916153147.4726' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260916153147.4726.
Wed Sep 16 17:31:47 SAST 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Wed Sep 16 17:31:47 SAST 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-STH [27f64cf7-356c-4a15-bcd1-c7cf31320311;1800]
Wed Sep 16 17:31:47 SAST 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
doorpsw  3  ON redLED
Wed Sep 16 17:31:48 SAST 2026 [elapsed=1 sec] About to start STH preflight.  Point your web browser at http://localhost:7354.
Wed Sep 16 17:31:48 SAST 2026 [elapsed=1 sec]   auxcam is disabled.
Wed Sep 16 17:31:48 SAST 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Wed Sep 16 17:31:48 SAST 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1789572706
OK
Wed Sep 16 17:31:48 SAST 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Wed Sep 16 17:31:48 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 Sep 16 17:31:50 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 Sep 16 17:31:50 SAST 2026 [elapsed=3 sec] QUEUE
  0 observations queued.

Wed Sep 16 17:31:50 SAST 2026 [elapsed=3 sec] CLOCKS
  admin:      Wed Sep 16 15:31:50 UTC 2026
  metbox:     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  465 1024  377    1.068   -0.134   0.088
  +metbox2.sth.atl .PPS.            1 u  634 1024  377    0.300   -0.198   0.043
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -zibbi.ngei.csir 155.232.19.8     2 u 1063 1024  277   23.273    0.018   0.320
  -ntp.as3741.net  146.64.8.7       2 u   63 1024  377   23.794    0.104   0.400
  -ntp2.as3741.net 155.232.19.6     2 u   50 1024  377    7.289   -0.158   0.678
  +ntp2.inx.net.za 183.3.52.101     2 u  254 1024  377    7.277   -0.226   0.078
  -ntp5.inx.net.za 196.21.187.2     2 u  191 1024  377    7.873   -0.386   0.180
  #102.222.156.151 196.21.187.2     2 u   62 1024  367   23.471   -1.446   1.064
  +ntp2.nog.net.za 80.72.67.48      3 u  130 1024  377    7.633   -0.188   0.053
  -139.84.231.68 ( 196.21.187.2     2 u  151 1024  377   22.908   -0.609   1.057
  -ntp8.inx.net.za 210.182.58.253   2 u   67 1024  377   16.435   -0.323   0.259

Wed Sep 16 17:31:53 SAST 2026 [elapsed=6 sec] DISKS
  200GB available in /atlas/obs...OK (5419GB)
  200GB available in /atlas/red...OK (8652GB)

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

  Filesystem                             Size  Used  Avail  Use%  Mounted_on
  admin:/dev/md0p2                       11T   5.1T  5.2T   50%   /
  admin:/dev/loop0                       106M  106M  0      100%  /snap/core/17284
  admin:/dev/loop1                       106M  106M  0      100%  /snap/core/17292
  archon:/dev/sda2                       117G  22G   89G    20%   /
  archon:/dev/loop1                      106M  106M  0      100%  /snap/core/17284
  archon:/dev/loop0                      106M  106M  0      100%  /snap/core/17292
  archon:/dev/sda1                       511M  6.6M  505M   2%    /boot/efi
  tcs:/dev/mapper/ubuntu--vg-ubuntu--lv  98G   38G   56G    41%   /
  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   5.2T  8.3T   39%   /
  proc1:/dev/loop0                       106M  106M  0      100%  /snap/core/17284
  proc1:/dev/loop1                       106M  106M  0      100%  /snap/core/17292
  proc2:/dev/md0p1                       15T   1.8T  12T    13%   /
  proc2:/dev/loop0                       106M  106M  0      100%  /snap/core/17284
  proc2:/dev/loop1                       106M  106M  0      100%  /snap/core/17292
  proc3:/dev/md0p1                       15T   737G  13T    6%    /
  proc3:/dev/loop0                       106M  106M  0      100%  /snap/core/17292
  proc3:/dev/loop1                       106M  106M  0      100%  /snap/core/17284
  proc4:/dev/md0p1                       15T   1.1T  13T    8%    /
  proc4:/dev/loop1                       106M  106M  0      100%  /snap/core/17284
  proc4:/dev/loop0                       106M  106M  0      100%  /snap/core/17292

Wed Sep 16 17:31:53 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 Sep 16 17:31:53 SAST 2026 [elapsed=6 sec] Disabling mount tracking.
Wed Sep 16 17:31:53 SAST 2026 [elapsed=6 sec] SERVICES2

Wed Sep 16 17:31:53 SAST 2026 [elapsed=6 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Wed Sep 16 17:31:57 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=     908kB time=00:00:29.05 bitrate= 256.0kbits/s speed=1.51e+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 Sep 16 17:35:13 SAST 2026 [elapsed=206 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: 248.11 -29.49, az/alt=324.78 +86.49 idle(e) IDLE


Wed Sep 16 17:36:04 SAST 2026 [elapsed=257 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Wed Sep 16 17:36:23 SAST 2026 [elapsed=276 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=38.7 IDLE

Wed Sep 16 17:36:23 SAST 2026 [elapsed=276 sec] ACAM
  status  Camera tripped exists... OK
  Camera tripped is current... OK (4 seconds old)
  Software failsafe ready... OK (NA)
  CCD on...OK
  ION pump on...OK
  CCD temp...OK (-55.3C)
  Checking CCD plane: Z0=+1663.00 DZDX=-874.00  DZDY=+1332.00
  acam: -55C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Wed Sep 16 17:36:23 SAST 2026 [elapsed=276 sec] WEATHER
  status  weather: C+ W H+ 3.7C 96% 30/34kph@178 DP0.2C/-11C/d IDLE
...OK

Wed Sep 16 17:36:24 SAST 2026 [elapsed=277 sec] MET
  status...OK
  met: c=Y o=N Ro3 Cx12h Wo1d Hx12h To90d Do3d  wait CH IDLE

Wed Sep 16 17:36:24 SAST 2026 [elapsed=277 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Wed Sep 16 17:36:26 SAST 2026 [elapsed=279 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount          277.02 -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    -2   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     7   0.1%
A  0.051s   106   1.2%
A  0.081s   387   4.2%
A  0.111s   734   8.0%
A  0.142s  1190  13.0%
A  0.172s  1779  19.4%
A  0.202s  2466  26.9%
A  0.233s  3259  35.6%
A  0.263s  4161  45.5%
A  0.293s  5116  55.9%
A  0.323s  6019  65.8%
A  0.354s  6803  74.3%
A  0.384s  7458  81.5%
A  0.415s  8019  87.6%
A  0.445s  8479  92.6%
A  0.475s  8804  96.2%
A  0.505s  9029  98.6%
A  0.536s  9153 100.0%
B  0.020s     1   0.0%
B  0.051s    96   1.0%
B  0.081s   379   4.1%
B  0.111s   738   8.1%
B  0.142s  1212  13.2%
B  0.172s  1796  19.6%
B  0.202s  2488  27.2%
B  0.233s  3283  35.9%
B  0.263s  4195  45.8%
B  0.293s  5132  56.1%
B  0.323s  6020  65.8%
B  0.353s  6796  74.2%
B  0.384s  7458  81.5%
B  0.414s  8029  87.7%
B  0.444s  8456  92.4%
B  0.474s  8799  96.1%
B  0.505s  9032  98.7%
B  0.535s  9146  99.9%
sleeping 3 sec between shutter moves...
A  0.020s  9150 100.0%
A  0.050s  9067  99.0%
A  0.081s  8787  96.0%
A  0.111s  8426  92.0%
A  0.141s  7987  87.3%
A  0.171s  7396  80.8%
A  0.202s  6716  73.4%
A  0.232s  5925  64.7%
A  0.262s  5012  54.8%
A  0.292s  4075  44.5%
A  0.322s  3194  34.9%
A  0.353s  2397  26.2%
A  0.383s  1727  18.9%
A  0.413s  1163  12.7%
A  0.443s   708   7.7%
A  0.474s   364   4.0%
A  0.504s   133   1.5%
A  0.534s    14   0.2%
A  0.564s    -7   0.0%
B  0.020s  9144  99.9%
B  0.050s  9028  98.6%
B  0.080s  8766  95.8%
B  0.111s  8413  91.9%
B  0.141s  7942  86.8%
B  0.171s  7360  80.4%
B  0.201s  6673  72.9%
B  0.232s  5870  64.1%
B  0.262s  4985  54.5%
B  0.292s  4050  44.2%
B  0.322s  3164  34.6%
B  0.352s  2384  26.0%
B  0.383s  1711  18.7%
B  0.413s  1140  12.5%
B  0.443s   695   7.6%
B  0.473s   355   3.9%
B  0.504s   124   1.4%
B  0.534s    11   0.1%
B  0.564s    -7   0.0%
A     0  0.0mm   15 N F R | B    -6 -0.2mm   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 0.535 seconds.
Shutter A closed to 0.0 percent in 0.564 seconds.
Shutter B closed to 0.0 percent in 0.564 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size=     226kB time=00:00:07.23 bitrate= 256.1kbits/s speed=1.04e+03x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[2] foc=9205 IDLE

Wed Sep 16 17:37:02 SAST 2026 [elapsed=315 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=38.7 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    122M Sep 16 17:37 /atlas/obs/03a/61300/03a61300e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Wed Sep 16 17:37:25 SAST 2026 [elapsed=338 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (65 seconds old)
  OTA humidity level...OK (3%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Wed Sep 16 17:37:25 SAST 2026 [elapsed=338 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61299.65099157|info|galildriver|using focus model: foc=9187+(4.30)*10.4+(-0.40)*60.2=9207.6
61299.65099658|info|galildriver|o  2 IN  | cass:  3042811  15.21 mm b=23 move=NO       | arm:   409734 477.00 mm b=23 move=OK       | foc: 54000388  9205 um b=8f M     [focus]
61299.65100673|info|galildriver|o  2 IN  | cass:  3042813  15.21 mm b=23 move=NO       | arm:   409734 477.00 mm b=23 move=OK       | foc: 54000389  9205 um b=0f       [cmd]
bestfocus for o...OK


Wed Sep 16 17:37:27 SAST 2026 [elapsed=340 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Wed Sep 16 17:37:53 SAST 2026 [elapsed=366 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 Sep 16 17:37:54 SAST 2026 [elapsed=367 sec] NOTICES: det_dzdx=-874 is outside range +-250 from -558; det_dzdy=1332 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 Sep 16 17:37:54 SAST 2026 [elapsed=367 sec] Happy observing!
Wed Sep 16 17:37:54 SAST 2026 [elapsed=367 sec] Preflight took 367 seconds to complete.


Wed Sep 16 17:37:54 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     3   0.0%
A  0.051s   112   1.2%
A  0.081s   385   4.2%
A  0.112s   736   8.0%
A  0.142s  1196  13.1%
A  0.173s  1804  19.7%
A  0.203s  2489  27.2%
A  0.234s  3295  36.0%
A  0.264s  4235  46.3%
A  0.295s  5162  56.4%
A  0.326s  6053  66.1%
A  0.356s  6842  74.7%
A  0.387s  7493  81.9%
A  0.417s  8053  88.0%
A  0.448s  8509  93.0%
A  0.478s  8830  96.5%
A  0.509s  9048  98.8%
A  0.539s  9145  99.9%
B  0.020s     1   0.0%
B  0.051s   112   1.2%
B  0.081s   379   4.1%
B  0.112s   740   8.1%
B  0.142s  1219  13.3%
B  0.173s  1792  19.6%
B  0.203s  2516  27.5%
B  0.234s  3324  36.3%
B  0.264s  4229  46.2%
B  0.295s  5161  56.4%
B  0.325s  6040  66.0%
B  0.356s  6843  74.8%
B  0.386s  7501  81.9%
B  0.417s  8050  87.9%
B  0.447s  8493  92.8%
B  0.477s  8822  96.4%
B  0.508s  9040  98.8%
B  0.538s  9145  99.9%
sleeping 3 sec between shutter moves...
A  0.020s  9152 100.0%
A  0.051s  9056  98.9%
A  0.081s  8778  95.9%
A  0.112s  8421  92.0%
A  0.142s  7958  86.9%
A  0.173s  7380  80.6%
A  0.203s  6692  73.1%
A  0.234s  5868  64.1%
A  0.264s  4950  54.1%
A  0.295s  4009  43.8%
A  0.325s  3140  34.3%
A  0.356s  2340  25.6%
A  0.386s  1671  18.3%
A  0.416s  1113  12.2%
A  0.447s   668   7.3%
A  0.477s   339   3.7%
A  0.508s   109   1.2%
A  0.539s     8   0.1%
B  0.020s  9144  99.9%
B  0.051s  9015  98.5%
B  0.081s  8765  95.8%
B  0.112s  8410  91.9%
B  0.142s  7923  86.6%
B  0.173s  7340  80.2%
B  0.204s  6644  72.6%
B  0.234s  5809  63.5%
B  0.265s  4891  53.4%
B  0.295s  3969  43.4%
B  0.326s  3087  33.7%
B  0.357s  2301  25.1%
B  0.387s  1622  17.7%
B  0.418s  1083  11.8%
B  0.448s   650   7.1%
B  0.479s   313   3.4%
B  0.509s   106   1.2%
B  0.540s     5   0.1%
A     0  0.0mm   15 N F R | B     0  0.0mm   15 N F R