STH Recent Preflight: 61132

Executing preflight for 61132 at Wed Apr  1 17:34:54 SAST 2026.
Log can be found in /atlas/obs/03/61132/preflight.dat.
Setting donefile '/atlas/obs/03/61132/preflight_complete.20260401153454.15307' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260401153454.15307.
Wed Apr 1 17:34:54 SAST 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Wed Apr 1 17:34:54 SAST 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-STH [ca3d6b86-4a6b-4cc4-9e55-2efd7f6e6681;1800]
Wed Apr 1 17:34:54 SAST 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
doorpsw  3  ON redLED
Wed Apr 1 17:34:55 SAST 2026 [elapsed=1 sec] About to start STH preflight.  Point your web browser at http://localhost:7354.
Wed Apr 1 17:34:55 SAST 2026 [elapsed=1 sec]   auxcam is disabled.
Wed Apr 1 17:34:55 SAST 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Wed Apr 1 17:34:55 SAST 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1775057693
OK
Wed Apr 1 17:34:55 SAST 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Wed Apr 1 17:34:55 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 Apr 1 17:34:56 SAST 2026 [elapsed=2 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 Apr 1 17:34:57 SAST 2026 [elapsed=3 sec] QUEUE
  0 observations queued.

Wed Apr 1 17:34:57 SAST 2026 [elapsed=3 sec] CLOCKS
  admin:      Wed Apr  1 15:34:57 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 102m 1024  340    1.000    0.071   0.353
  *metbox2.sth.atl .PPS.            1 u  880 1024  377    0.265    0.030   0.057
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -zibbi.ngei.csir 196.21.187.2     2 u   57 1024  377   25.076   -0.114   0.952
  +ntp.as3741.net  146.64.8.7       2 u  360 1024  377   22.841    0.047   0.223
  -ntp2.as3741.net 155.232.19.6     2 u  895 1024  377    7.273    0.251   0.472
  -ntp2.inx.net.za 196.21.187.2     2 u  188 1024  377    7.354    0.419   0.031
  -102.222.100.153 155.232.19.6     2 u   78 1024  377    7.900    1.043   0.221
  -ntp5.inx.net.za 183.3.52.101     2 u  771 1024  377    7.891    0.405   0.095
  +flipping.cloudh 80.72.67.48      3 u  455 1024  377    8.081    0.160   0.061
   102.216.37.99 ( 210.182.58.253   2 u  58d 1024    0   73.586   -0.040   0.000
  -jnb.clearnet.pw 183.3.52.101     2 u  829 1024  377   23.528   -0.804   0.382

Wed Apr 1 17:35:00 SAST 2026 [elapsed=6 sec] DISKS
  200GB available in /atlas/obs...OK (6082GB)
  200GB available in /atlas/red...OK (8807GB)

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

  Filesystem                             Size  Used  Avail  Use%  Mounted_on
  admin:/dev/md0p2                       11T   4.5T  5.9T   44%   /
  admin:/dev/loop1                       105M  105M  0      100%  /snap/core/17272
  admin:/dev/loop2                       106M  106M  0      100%  /snap/core/17284
  archon:/dev/sda2                       117G  21G   91G    19%   /
  archon:/dev/sda1                       511M  6.6M  505M   2%    /boot/efi
  archon:/dev/loop2                      105M  105M  0      100%  /snap/core/17272
  archon:/dev/loop1                      106M  106M  0      100%  /snap/core/17284
  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   5.0T  8.4T   38%   /
  proc1:/dev/loop2                       105M  105M  0      100%  /snap/core/17272
  proc1:/dev/loop0                       106M  106M  0      100%  /snap/core/17284
  proc2:/dev/md0p1                       15T   1.7T  12T    13%   /
  proc2:/dev/loop2                       105M  105M  0      100%  /snap/core/17272
  proc2:/dev/loop1                       106M  106M  0      100%  /snap/core/17284
  proc3:/dev/md0p1                       15T   735G  13T    6%    /
  proc3:/dev/loop2                       105M  105M  0      100%  /snap/core/17272
  proc3:/dev/loop0                       106M  106M  0      100%  /snap/core/17284
  proc4:/dev/md0p1                       15T   1.1T  13T    8%    /
  proc4:/dev/loop2                       105M  105M  0      100%  /snap/core/17272
  proc4:/dev/loop0                       106M  106M  0      100%  /snap/core/17284

Wed Apr 1 17:35:00 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 Apr 1 17:35:00 SAST 2026 [elapsed=6 sec] Disabling mount tracking.
Wed Apr 1 17:35:00 SAST 2026 [elapsed=6 sec] SERVICES2

Wed Apr 1 17:35:00 SAST 2026 [elapsed=6 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Wed Apr 1 17:35:05 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=     932kB time=00:00:29.82 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


Wed Apr 1 17:38:15 SAST 2026 [elapsed=201 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: 83.29 -29.49, az/alt=324.69 +86.49 idle(e) IDLE


Wed Apr 1 17:39:12 SAST 2026 [elapsed=258 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Wed Apr 1 17:39:33 SAST 2026 [elapsed=279 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=46.7 IDLE

Wed Apr 1 17:39:33 SAST 2026 [elapsed=279 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 (-53.4C)
  Checking CCD plane: Z0=+1793.00 DZDX=-902.00  DZDY=+4315.00
  acam: -53C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Wed Apr 1 17:39:33 SAST 2026 [elapsed=279 sec] WEATHER
  status  weather: clear 26.7C 23% 23/32kph@297 DP23.0C/1C/d IDLE
...OK

Wed Apr 1 17:39:33 SAST 2026 [elapsed=279 sec] MET
  status...OK
  met: c=N o=Y Ro4d Co4d Wo22h Ho4d To4d Do4d  IDLE

Wed Apr 1 17:39:33 SAST 2026 [elapsed=279 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Wed Apr 1 17:39:34 SAST 2026 [elapsed=280 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount          112.22 -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   110   1.2%
A  0.081s   395   4.3%
A  0.111s   732   8.0%
A  0.142s  1191  13.0%
A  0.172s  1784  19.5%
A  0.202s  2463  26.9%
A  0.233s  3262  35.6%
A  0.263s  4165  45.5%
A  0.293s  5114  55.9%
A  0.324s  5991  65.4%
A  0.354s  6779  74.1%
A  0.384s  7439  81.3%
A  0.415s  8000  87.4%
A  0.445s  8477  92.6%
A  0.475s  8798  96.1%
A  0.505s  9028  98.6%
A  0.536s  9150 100.0%
B  0.020s     1   0.0%
B  0.050s    98   1.1%
B  0.081s   388   4.2%
B  0.111s   726   7.9%
B  0.141s  1200  13.1%
B  0.172s  1779  19.4%
B  0.202s  2465  26.9%
B  0.232s  3258  35.6%
B  0.262s  4169  45.5%
B  0.292s  5103  55.7%
B  0.323s  5990  65.4%
B  0.353s  6776  74.0%
B  0.383s  7435  81.2%
B  0.414s  8010  87.5%
B  0.444s  8454  92.4%
B  0.474s  8796  96.1%
B  0.505s  9026  98.6%
B  0.535s  9142  99.9%
B  0.565s  9159 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  0.111s  8413  91.9%
A  0.142s  7967  87.0%
A  0.172s  7372  80.5%
A  0.202s  6692  73.1%
A  0.233s  5869  64.1%
A  0.263s  4953  54.1%
A  0.293s  4013  43.8%
A  0.324s  3138  34.3%
A  0.354s  2354  25.7%
A  0.384s  1691  18.5%
A  0.414s  1132  12.4%
A  0.445s   685   7.5%
A  0.475s   348   3.8%
A  0.505s   124   1.4%
A  0.536s    10   0.1%
A  0.566s    -5   0.0%
B  0.020s  9147  99.9%
B  0.050s  9033  98.7%
B  0.081s  8768  95.8%
B  0.111s  8422  92.0%
B  0.141s  7956  86.9%
B  0.172s  7379  80.6%
B  0.202s  6694  73.1%
B  0.232s  5896  64.4%
B  0.263s  4984  54.4%
B  0.293s  4049  44.2%
B  0.323s  3165  34.6%
B  0.354s  2385  26.1%
B  0.384s  1714  18.7%
B  0.414s  1140  12.5%
B  0.445s   699   7.6%
B  0.475s   356   3.9%
B  0.505s   129   1.4%
B  0.536s    14   0.2%
B  0.566s    -3   0.0%
A     0  0.0mm   15 N F R | B    -3 -0.1mm   15 N F R
---------------------------------------------------
Evaluating shutter behavior:
Shutter A opened to 100.0 percent in 0.536 seconds.
Shutter B opened to 100.0 percent in 0.565 seconds.
Shutter A closed to 0.0 percent in 0.566 seconds.
Shutter B closed to 0.0 percent in 0.566 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size=     228kB time=00:00:07.29 bitrate= 256.1kbits/s speed=1.15e+03x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[2] foc=9265 IDLE

Wed Apr 1 17:41:22 SAST 2026 [elapsed=388 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=46.7 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    126M Apr 1 17:41 /atlas/obs/03a/61132/03a61132e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Wed Apr 1 17:41:45 SAST 2026 [elapsed=411 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (28 seconds old)
  OTA humidity level...OK (4%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Wed Apr 1 17:41:45 SAST 2026 [elapsed=411 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61131.65400134|info|galildriver|using focus model: foc=9187+(4.30)*24.7+(-0.40)*60.4=9269.0
61131.65400659|info|galildriver|o  2 IN  | cass:  3044395  15.22 mm b=23 move=NO       | arm:   408806 475.92 mm b=03 move=OK       | foc: 54012409  9265 um b=8f M     [focus]
61131.65401723|info|galildriver|o  2 IN  | cass:  3044394  15.22 mm b=23 move=NO       | arm:   408806 475.92 mm b=03 move=OK       | foc: 54012472  9265 um b=2f       [cmd]
bestfocus for o...OK


Wed Apr 1 17:41:47 SAST 2026 [elapsed=413 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Wed Apr 1 17:42:16 SAST 2026 [elapsed=442 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 Apr 1 17:42:17 SAST 2026 [elapsed=443 sec] NOTICES: det_dzdx=-902 is outside range +-250 from -558; det_dzdy=4315 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 Apr 1 17:42:17 SAST 2026 [elapsed=443 sec] Happy observing!
Wed Apr 1 17:42:17 SAST 2026 [elapsed=443 sec] Preflight took 443 seconds to complete.


Wed Apr 1 17:42:17 SAST 2026 [elapsed=443 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   718   7.8%
A  0.141s  1181  12.9%
A  0.171s  1758  19.2%
A  0.202s  2441  26.7%
A  0.232s  3238  35.4%
A  0.262s  4144  45.3%
A  0.292s  5077  55.5%
A  0.322s  5963  65.1%
A  0.353s  6757  73.8%
A  0.383s  7411  81.0%
A  0.413s  7991  87.3%
A  0.444s  8446  92.3%
A  0.474s  8779  95.9%
A  0.504s  9024  98.6%
A  0.534s  9138  99.8%
A  0.565s  9152 100.0%
B  0.020s     0   0.0%
B  0.050s   104   1.1%
B  0.081s   369   4.0%
B  0.111s   714   7.8%
B  0.141s  1185  12.9%
B  0.171s  1752  19.1%
B  0.201s  2443  26.7%
B  0.232s  3240  35.4%
B  0.262s  4135  45.2%
B  0.292s  5073  55.4%
B  0.322s  5960  65.1%
B  0.353s  6750  73.7%
B  0.383s  7420  81.1%
B  0.413s  7984  87.2%
B  0.443s  8444  92.2%
B  0.473s  8786  96.0%
B  0.504s  9016  98.5%
B  0.534s  9135  99.8%
B  0.564s  9157 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9148  99.9%
A  0.050s  9043  98.8%
A  0.081s  8775  95.9%
A  0.111s  8422  92.0%
A  0.141s  7959  86.9%
A  0.172s  7378  80.6%
A  0.202s  6686  73.0%
A  0.232s  5869  64.1%
A  0.262s  4975  54.3%
A  0.292s  4038  44.1%
A  0.323s  3165  34.6%
A  0.353s  2380  26.0%
A  0.383s  1715  18.7%
A  0.413s  1141  12.5%
A  0.444s   693   7.6%
A  0.474s   359   3.9%
A  0.504s   122   1.3%
A  0.534s    15   0.2%
A  0.565s     3   0.0%
B  0.020s  9143  99.9%
B  0.050s  9017  98.5%
B  0.081s  8770  95.8%
B  0.111s  8419  92.0%
B  0.141s  7950  86.8%
B  0.171s  7379  80.6%
B  0.202s  6687  73.1%
B  0.232s  5892  64.4%
B  0.262s  4979  54.4%
B  0.292s  4052  44.3%
B  0.323s  3164  34.6%
B  0.353s  2393  26.1%
B  0.383s  1701  18.6%
B  0.413s  1163  12.7%
B  0.443s   699   7.6%
B  0.474s   356   3.9%
B  0.504s   132   1.4%
B  0.534s    16   0.2%
B  0.565s     1   0.0%
A    -1 -0.0mm   15 N F R | B     0  0.0mm   15 N F R