STH Recent Preflight: 61276

Executing preflight for 61276 at Sun Aug 23 17:17:01 SAST 2026.
Log can be found in /atlas/obs/03/61276/preflight.dat.
Setting donefile '/atlas/obs/03/61276/preflight_complete.20260823151701.30267' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260823151701.30267.
Sun Aug 23 17:17:01 SAST 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Sun Aug 23 17:17:01 SAST 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-STH [6495b5c3-bc0d-4197-be6c-fa245e7bd559;1800]
Sun Aug 23 17:17:01 SAST 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
doorpsw  3  ON redLED
Sun Aug 23 17:17:02 SAST 2026 [elapsed=1 sec] About to start STH preflight.  Point your web browser at http://localhost:7354.
Sun Aug 23 17:17:02 SAST 2026 [elapsed=1 sec]   auxcam is disabled.
Sun Aug 23 17:17:02 SAST 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Sun Aug 23 17:17:02 SAST 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1787498217
OK
Sun Aug 23 17:17:02 SAST 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Sun Aug 23 17:17:02 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

Sun Aug 23 17:17:04 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 Aug 23 17:17:04 SAST 2026 [elapsed=3 sec] QUEUE
  0 observations queued.

Sun Aug 23 17:17:04 SAST 2026 [elapsed=3 sec] CLOCKS
  admin:      Sun Aug 23 15:17:04 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  828 1024  377    0.980    0.153   0.261
  +metbox2.sth.atl .PPS.            1 u  762 1024  377    0.303    0.135   0.111
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  +zibbi.ngei.csir 183.3.52.101     2 u 1050 1024  377   23.353    0.106   0.215
  +ntp.as3741.net  146.64.58.41     2 u  805 1024  377   22.952    0.105   0.292
  +ntp2.as3741.net 146.64.58.41     2 u 1030 1024  377    7.238    0.190   0.222
  +ntp2.inx.net.za 183.3.52.101     2 u  271 1024  377    7.224    0.152   0.106
  -ntp5.inx.net.za 210.182.58.253   2 u  558 1024  377    7.931    0.083   0.060
  #102.222.156.151 196.21.187.2     2 u  901 1024  377   24.732    0.557   0.803
  +ntp2.nog.net.za 80.72.67.48      3 u  638 1024  377    7.536    0.208   0.146
  -139.84.231.68 ( 196.21.187.2     2 u  405 1024  377   22.815   -0.020   1.894
  +ntp8.inx.net.za 183.3.52.101     2 u  640 1024  377   16.969    0.165   0.942

Sun Aug 23 17:17:06 SAST 2026 [elapsed=5 sec] DISKS
  200GB available in /atlas/obs...OK (4974GB)
  200GB available in /atlas/red...OK (7337GB)

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

  Filesystem                             Size  Used  Avail  Use%  Mounted_on
  admin:/dev/md0p2                       11T   5.5T  4.8T   54%   /
  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   6.4T  7.0T   48%   /
  proc1:/dev/loop0                       106M  106M  0      100%  /snap/core/17284
  proc1:/dev/loop1                       106M  106M  0      100%  /snap/core/17292
  proc2:/dev/md0p1                       15T   1.9T  12T    14%   /
  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

Sun Aug 23 17:17:07 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 Aug 23 17:17:07 SAST 2026 [elapsed=6 sec] Disabling mount tracking.
Sun Aug 23 17:17:07 SAST 2026 [elapsed=6 sec] SERVICES2

Sun Aug 23 17:17:07 SAST 2026 [elapsed=6 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Sun Aug 23 17:17:11 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=     912kB time=00:00:29.18 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


Sun Aug 23 17:20:27 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: 220.91 -29.49, az/alt=324.76 +86.49 idle(e) IDLE


Sun Aug 23 17:21:57 SAST 2026 [elapsed=296 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Sun Aug 23 17:22:16 SAST 2026 [elapsed=315 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=41.7 IDLE

Sun Aug 23 17:22:16 SAST 2026 [elapsed=315 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 (-54.1C)
  Checking CCD plane: Z0=+1746.00 DZDX=-878.00  DZDY=+3273.00
  acam: -54C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Sun Aug 23 17:22:16 SAST 2026 [elapsed=315 sec] WEATHER
  status  weather: clear 18.0C 20% 14/20kph@289 DP21.0C/-67C/d IDLE
...OK

Sun Aug 23 17:22:17 SAST 2026 [elapsed=316 sec] MET
  status...OK
  met: c=N o=Y Ro11d Co8d Wo12d Ho10d To66d Do31d  IDLE

Sun Aug 23 17:22:17 SAST 2026 [elapsed=316 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Sun Aug 23 17:22:17 SAST 2026 [elapsed=316 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount          249.83 -14.64, 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     8   0.1%
A  0.051s   115   1.3%
A  0.081s   403   4.4%
A  0.111s   746   8.1%
A  0.142s  1207  13.2%
A  0.172s  1804  19.7%
A  0.202s  2489  27.2%
A  0.233s  3288  35.9%
A  0.263s  4195  45.8%
A  0.293s  5145  56.2%
A  0.324s  6018  65.7%
A  0.354s  6802  74.3%
A  0.384s  7459  81.5%
A  0.414s  8016  87.6%
A  0.445s  8478  92.6%
A  0.475s  8801  96.1%
A  0.505s  9027  98.6%
A  0.536s  9153 100.0%
B  0.020s     2   0.0%
B  0.051s   103   1.1%
B  0.081s   394   4.3%
B  0.111s   739   8.1%
B  0.141s  1216  13.3%
B  0.172s  1796  19.6%
B  0.202s  2492  27.2%
B  0.232s  3285  35.9%
B  0.263s  4198  45.9%
B  0.293s  5132  56.1%
B  0.323s  6020  65.8%
B  0.354s  6799  74.3%
B  0.384s  7455  81.4%
B  0.414s  8026  87.7%
B  0.444s  8466  92.5%
B  0.475s  8806  96.2%
B  0.505s  9032  98.7%
B  0.535s  9146  99.9%
sleeping 3 sec between shutter moves...
A  0.020s  9151 100.0%
A  0.050s  9063  99.0%
A  0.081s  8771  95.8%
A  0.111s  8414  91.9%
A  0.141s  7968  87.0%
A  0.172s  7372  80.5%
A  0.202s  6692  73.1%
A  0.232s  5898  64.4%
A  0.262s  4981  54.4%
A  0.293s  4043  44.2%
A  0.323s  3165  34.6%
A  0.353s  2376  26.0%
A  0.384s  1710  18.7%
A  0.414s  1146  12.5%
A  0.444s   698   7.6%
A  0.474s   357   3.9%
A  0.504s   128   1.4%
A  0.535s    14   0.2%
A  0.565s    -4   0.0%
B  0.020s  9144  99.9%
B  0.050s  9025  98.6%
B  0.081s  8763  95.7%
B  0.111s  8410  91.9%
B  0.141s  7940  86.7%
B  0.172s  7360  80.4%
B  0.202s  6670  72.9%
B  0.232s  5869  64.1%
B  0.263s  4953  54.1%
B  0.293s  4022  43.9%
B  0.323s  3137  34.3%
B  0.353s  2359  25.8%
B  0.384s  1692  18.5%
B  0.414s  1125  12.3%
B  0.444s   684   7.5%
B  0.475s   346   3.8%
B  0.505s   124   1.4%
B  0.535s    10   0.1%
B  0.565s    -5   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 0.536 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=     226kB time=00:00:07.23 bitrate= 256.1kbits/s speed=1.16e+03x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[2] foc=9248 IDLE

Sun Aug 23 17:22:55 SAST 2026 [elapsed=354 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=41.7 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    124M Aug 23 17:23 /atlas/obs/03a/61276/03a61276e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Sun Aug 23 17:23:18 SAST 2026 [elapsed=377 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (28 seconds old)
  OTA humidity level...OK (12%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Sun Aug 23 17:23:18 SAST 2026 [elapsed=377 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61275.64118914|info|galildriver|using focus model: foc=9187+(4.30)*19.4+(-0.40)*60.2=9246.3
61275.64119416|info|galildriver|o  2 IN  | cass:  3038718  15.19 mm b=23 move=NO       | arm:   409734 477.00 mm b=23 move=OK       | foc: 54009189  9249 um b=8f M     [focus]
61275.64120430|info|galildriver|o  2 IN  | cass:  3038718  15.19 mm b=23 move=NO       | arm:   409734 477.00 mm b=23 move=OK       | foc: 54009167  9249 um b=0f       [cmd]
bestfocus for o...OK


Sun Aug 23 17:23:21 SAST 2026 [elapsed=380 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Sun Aug 23 17:23:46 SAST 2026 [elapsed=405 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 Aug 23 17:23:47 SAST 2026 [elapsed=406 sec] NOTICES: det_dzdx=-878 is outside range +-250 from -558; det_dzdy=3273 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 Aug 23 17:23:47 SAST 2026 [elapsed=406 sec] Happy observing!
Sun Aug 23 17:23:47 SAST 2026 [elapsed=406 sec] Preflight took 406 seconds to complete.


Sun Aug 23 17:23:47 SAST 2026 [elapsed=406 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   121   1.3%
A  0.082s   394   4.3%
A  0.112s   748   8.2%
A  0.143s  1232  13.5%
A  0.173s  1823  19.9%
A  0.204s  2514  27.5%
A  0.234s  3351  36.6%
A  0.265s  4265  46.6%
A  0.295s  5192  56.7%
A  0.326s  6079  66.4%
A  0.356s  6842  74.7%
A  0.387s  7512  82.1%
A  0.417s  8070  88.2%
A  0.448s  8508  92.9%
A  0.479s  8837  96.5%
A  0.509s  9054  98.9%
A  0.540s  9146  99.9%
B  0.020s     2   0.0%
B  0.051s   118   1.3%
B  0.081s   388   4.2%
B  0.112s   753   8.2%
B  0.142s  1237  13.5%
B  0.172s  1814  19.8%
B  0.203s  2517  27.5%
B  0.233s  3322  36.3%
B  0.264s  4229  46.2%
B  0.294s  5163  56.4%
B  0.324s  6043  66.0%
B  0.355s  6819  74.5%
B  0.385s  7478  81.7%
B  0.415s  8033  87.8%
B  0.446s  8481  92.6%
B  0.476s  8821  96.4%
B  0.507s  9039  98.7%
B  0.537s  9143  99.9%
B  0.568s  9156 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9151 100.0%
A  0.050s  9051  98.9%
A  0.081s  8778  95.9%
A  0.111s  8421  92.0%
A  0.142s  7958  86.9%
A  0.172s  7381  80.6%
A  0.203s  6667  72.8%
A  0.233s  5867  64.1%
A  0.264s  4951  54.1%
A  0.294s  4008  43.8%
A  0.324s  3139  34.3%
A  0.355s  2363  25.8%
A  0.385s  1691  18.5%
A  0.415s  1130  12.3%
A  0.446s   680   7.4%
A  0.476s   339   3.7%
A  0.507s   115   1.3%
A  0.537s    10   0.1%
A  0.567s     1   0.0%
B  0.020s  9143  99.9%
B  0.050s  9012  98.4%
B  0.081s  8763  95.7%
B  0.111s  8408  91.9%
B  0.142s  7934  86.7%
B  0.172s  7359  80.4%
B  0.203s  6641  72.5%
B  0.233s  5837  63.8%
B  0.264s  4920  53.7%
B  0.295s  3964  43.3%
B  0.325s  3084  33.7%
B  0.356s  2325  25.4%
B  0.386s  1621  17.7%
B  0.417s  1084  11.8%
B  0.448s   648   7.1%
B  0.478s   313   3.4%
B  0.509s   106   1.2%
B  0.540s     6   0.1%
A     0  0.0mm   15 N F R | B     0  0.0mm   15 N F R