STH Recent Preflight: 61195

Executing preflight for 61195 at Wed Jun  3 16:41:44 SAST 2026.
Log can be found in /atlas/obs/03/61195/preflight.dat.
Setting donefile '/atlas/obs/03/61195/preflight_complete.20260603144144.11042' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260603144144.11042.
Wed Jun 3 16:41:45 SAST 2026 [elapsed=1 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Wed Jun 3 16:41:45 SAST 2026 [elapsed=1 sec] Getting TCS lock.

OK TCS lock granted to preflight-STH [c3942b08-5e52-4ff9-8784-2bc0986d9d9d;1800]
Wed Jun 3 16:41:45 SAST 2026 [elapsed=1 sec] Enabling red LEDs for preflight.
doorpsw  3  ON redLED
Wed Jun 3 16:41:46 SAST 2026 [elapsed=2 sec] About to start STH preflight.  Point your web browser at http://localhost:7354.
Wed Jun 3 16:41:46 SAST 2026 [elapsed=2 sec]   auxcam is disabled.
Wed Jun 3 16:41:46 SAST 2026 [elapsed=2 sec]   Skipping auxcam.
error: unknown module: vent
Wed Jun 3 16:41:46 SAST 2026 [elapsed=2 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1780497700
OK
Wed Jun 3 16:41:46 SAST 2026 [elapsed=2 sec] OPSEC
  AUTO mode:  ...OK
Wed Jun 3 16:41:46 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

Wed Jun 3 16:41:47 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 Jun 3 16:41:48 SAST 2026 [elapsed=4 sec] QUEUE
  0 observations queued.

Wed Jun 3 16:41:48 SAST 2026 [elapsed=4 sec] CLOCKS
  admin:      Wed Jun  3 14:41:48 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 133m 1024  200    1.057    0.109   0.068
  *metbox2.sth.atl .PPS.            1 u  745 1024  377    0.298    0.080   0.063
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -zibbi.ngei.csir 155.232.19.6     2 u  849 1024  377   23.299    0.417   0.478
  -ntp.as3741.net  210.182.58.253   2 u  682 1024  377   22.879   -0.043   0.089
  +ntp2.as3741.net 129.134.26.123   2 u  540 1024  377    7.196    0.088   0.688
  -ntp2.inx.net.za 196.21.187.2     2 u  212 1024  377    7.357    0.155   0.086
   102.222.100.153 196.21.187.2     2 u  35d 1024    0    7.937    0.836   0.000
  -ntp5.inx.net.za 183.3.52.101     2 u   72 1024  377    7.406    0.253   0.254
  +flipping.cloudh 181.248.48.166   2 u  928 1024  377    7.687   -0.143   0.101
   102.216.37.99 ( 210.182.58.253   2 u 121d 1024    0   73.586   -0.040   0.000
  -jnb.clearnet.pw 183.3.52.101     2 u   10 1024  377   22.727   -1.101   0.978

Wed Jun 3 16:41:50 SAST 2026 [elapsed=6 sec] DISKS
  200GB available in /atlas/obs...OK (6026GB)
  200GB available in /atlas/red...OK (8815GB)

  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/loop2                       106M  106M  0      100%  /snap/core/17284
  admin:/dev/loop0                       106M  106M  0      100%  /snap/core/17292
  archon:/dev/sda2                       117G  21G   91G    19%   /
  archon:/dev/sda1                       511M  6.6M  505M   2%    /boot/efi
  archon:/dev/loop1                      106M  106M  0      100%  /snap/core/17284
  archon:/dev/loop0                      106M  106M  0      100%  /snap/core/17292
  tcs:/dev/mapper/ubuntu--vg-ubuntu--lv  98G   37G   56G    40%   /
  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   5.0T  8.5T   38%   /
  proc1:/dev/loop0                       106M  106M  0      100%  /snap/core/17284
  proc1:/dev/loop1                       106M  106M  0      100%  /snap/core/17292
  proc2:/dev/md0p1                       15T   1.7T  12T    13%   /
  proc2:/dev/loop1                       106M  106M  0      100%  /snap/core/17284
  proc2:/dev/loop0                       106M  106M  0      100%  /snap/core/17292
  proc3:/dev/md0p1                       15T   740G  13T    6%    /
  proc3:/dev/loop0                       106M  106M  0      100%  /snap/core/17284
  proc3:/dev/loop1                       106M  106M  0      100%  /snap/core/17292
  proc4:/dev/md0p1                       15T   1.1T  13T    8%    /
  proc4:/dev/loop0                       106M  106M  0      100%  /snap/core/17284
  proc4:/dev/loop1                       106M  106M  0      100%  /snap/core/17292

Wed Jun 3 16:41:50 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 Jun 3 16:41:50 SAST 2026 [elapsed=6 sec] Disabling mount tracking.
Wed Jun 3 16:41:50 SAST 2026 [elapsed=6 sec] SERVICES2

Wed Jun 3 16:41:50 SAST 2026 [elapsed=6 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Wed Jun 3 16:41:54 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 Jun 3 16:45:11 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: 132.09 -29.49, az/alt=324.69 +86.49 idle(e) IDLE


Wed Jun 3 16:46:10 SAST 2026 [elapsed=266 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Wed Jun 3 16:46:31 SAST 2026 [elapsed=287 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=38.9 IDLE

Wed Jun 3 16:46:31 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 (-55.4C)
  Checking CCD plane: Z0=+1671.00 DZDX=-874.00  DZDY=+1504.00
  acam: -55C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Wed Jun 3 16:46:31 SAST 2026 [elapsed=287 sec] WEATHER
  status  weather: C+ H+ 6.3C 97% 16/29kph@194 DP0.3C/-1C/d IDLE
...OK

Wed Jun 3 16:46:31 SAST 2026 [elapsed=287 sec] MET
  status...OK
  met: c=Y o=N Ro5h Cx13h Wo13d Hx20h To13d Do23h  wait CH IDLE

Wed Jun 3 16:46:31 SAST 2026 [elapsed=287 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Wed Jun 3 16:46:31 SAST 2026 [elapsed=287 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount          161.02 -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     9   0.1%
A  0.050s   107   1.2%
A  0.081s   389   4.2%
A  0.111s   733   8.0%
A  0.141s  1207  13.2%
A  0.172s  1781  19.5%
A  0.202s  2489  27.2%
A  0.232s  3287  35.9%
A  0.263s  4194  45.8%
A  0.293s  5145  56.2%
A  0.323s  6018  65.7%
A  0.353s  6802  74.3%
A  0.384s  7457  81.5%
A  0.414s  8018  87.6%
A  0.444s  8478  92.6%
A  0.474s  8793  96.1%
A  0.505s  9029  98.6%
A  0.535s  9154 100.0%
B  0.020s     1   0.0%
B  0.050s    97   1.1%
B  0.081s   381   4.2%
B  0.111s   726   7.9%
B  0.141s  1197  13.1%
B  0.172s  1774  19.4%
B  0.202s  2464  26.9%
B  0.232s  3257  35.6%
B  0.262s  4165  45.5%
B  0.293s  5103  55.7%
B  0.323s  5990  65.4%
B  0.353s  6774  74.0%
B  0.383s  7436  81.2%
B  0.414s  8011  87.5%
B  0.444s  8457  92.4%
B  0.474s  8798  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  9070  99.1%
A  0.081s  8786  96.0%
A  0.111s  8427  92.1%
A  0.141s  7986  87.2%
A  0.172s  7394  80.8%
A  0.202s  6717  73.4%
A  0.232s  5924  64.7%
A  0.262s  5012  54.8%
A  0.293s  4074  44.5%
A  0.323s  3192  34.9%
A  0.353s  2402  26.2%
A  0.383s  1728  18.9%
A  0.414s  1163  12.7%
A  0.444s   712   7.8%
A  0.474s   363   4.0%
A  0.504s   134   1.5%
A  0.535s    15   0.2%
A  0.565s    -8   0.0%
B  0.020s  9146  99.9%
B  0.050s  9035  98.7%
B  0.081s  8774  95.8%
B  0.111s  8426  92.0%
B  0.141s  7958  86.9%
B  0.172s  7379  80.6%
B  0.202s  6695  73.1%
B  0.232s  5897  64.4%
B  0.263s  4986  54.5%
B  0.293s  4050  44.2%
B  0.323s  3164  34.6%
B  0.353s  2383  26.0%
B  0.384s  1713  18.7%
B  0.414s  1140  12.5%
B  0.444s   695   7.6%
B  0.475s   355   3.9%
B  0.505s   126   1.4%
B  0.535s    10   0.1%
B  0.565s    -6   0.0%
A     0  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 0.535 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=     228kB time=00:00:07.29 bitrate= 256.1kbits/s speed=1.11e+03x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[2] foc=9206 IDLE

Wed Jun 3 16:47:24 SAST 2026 [elapsed=340 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:
    123M Jun 3 16:47 /atlas/obs/03a/61195/03a61195e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Wed Jun 3 16:47:46 SAST 2026 [elapsed=362 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (29 seconds old)
  OTA humidity level...OK (7%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Wed Jun 3 16:47:46 SAST 2026 [elapsed=362 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61194.61651508|info|galildriver|using focus model: foc=9187+(4.30)*11.3+(-0.40)*60.2=9211.5
61194.61652032|info|galildriver|o  2 IN  | cass:  3049921  15.25 mm b=23 move=NO       | arm:   408733 475.83 mm b=03 move=OK       | foc: 54000769  9207 um b=8f M     [focus]
61194.61653093|info|galildriver|o  2 IN  | cass:  3049926  15.25 mm b=23 move=NO       | arm:   408733 475.83 mm b=03 move=OK       | foc: 54000841  9207 um b=2f       [cmd]
bestfocus for o...OK


Wed Jun 3 16:47:48 SAST 2026 [elapsed=364 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Wed Jun 3 16:48:18 SAST 2026 [elapsed=394 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 Jun 3 16:48:20 SAST 2026 [elapsed=396 sec] NOTICES: det_dzdx=-874 is outside range +-250 from -558; det_dzdy=1504 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 Jun 3 16:48:20 SAST 2026 [elapsed=396 sec] Happy observing!
Wed Jun 3 16:48:20 SAST 2026 [elapsed=396 sec] Preflight took 395 seconds to complete.


Wed Jun 3 16:48:20 SAST 2026 [elapsed=396 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   115   1.3%
A  0.081s   385   4.2%
A  0.111s   735   8.0%
A  0.141s  1197  13.1%
A  0.172s  1782  19.5%
A  0.202s  2466  26.9%
A  0.232s  3266  35.7%
A  0.262s  4174  45.6%
A  0.293s  5104  55.8%
A  0.323s  5997  65.5%
A  0.353s  6775  74.0%
A  0.383s  7433  81.2%
A  0.413s  8006  87.5%
A  0.444s  8458  92.4%
A  0.474s  8793  96.1%
A  0.504s  9021  98.5%
A  0.534s  9137  99.8%
A  0.564s  9154 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  2442  26.7%
B  0.231s  3241  35.4%
B  0.262s  4136  45.2%
B  0.292s  5074  55.4%
B  0.322s  5960  65.1%
B  0.352s  6749  73.7%
B  0.382s  7419  81.0%
B  0.412s  7968  87.0%
B  0.443s  8430  92.1%
B  0.473s  8776  95.9%
B  0.503s  9012  98.4%
B  0.533s  9134  99.8%
B  0.563s  9156 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9151 100.0%
A  0.050s  9051  98.9%
A  0.081s  8777  95.9%
A  0.111s  8420  92.0%
A  0.141s  7959  86.9%
A  0.171s  7381  80.6%
A  0.202s  6692  73.1%
A  0.232s  5894  64.4%
A  0.262s  4981  54.4%
A  0.292s  4069  44.5%
A  0.322s  3193  34.9%
A  0.353s  2409  26.3%
A  0.383s  1731  18.9%
A  0.413s  1164  12.7%
A  0.443s   706   7.7%
A  0.474s   367   4.0%
A  0.504s   131   1.4%
A  0.534s    15   0.2%
A  0.564s     1   0.0%
B  0.020s  9143  99.9%
B  0.050s  9026  98.6%
B  0.081s  8780  95.9%
B  0.111s  8435  92.1%
B  0.141s  7969  87.1%
B  0.171s  7400  80.8%
B  0.201s  6714  73.3%
B  0.232s  5920  64.7%
B  0.262s  5011  54.7%
B  0.292s  4082  44.6%
B  0.323s  3192  34.9%
B  0.353s  2417  26.4%
B  0.383s  1724  18.8%
B  0.413s  1161  12.7%
B  0.444s   713   7.8%
B  0.474s   365   4.0%
B  0.504s   139   1.5%
B  0.534s    16   0.2%
B  0.564s     0   0.0%
A     1  0.0mm   15 N F R | B     0  0.0mm   15 N F R