CHL Preflight Night 61234

Executing preflight for 61234 at Sun Jul 12 17:00:47 -04 2026.
Log can be found in /atlas/obs/04/61234/preflight.dat.
Setting donefile '/atlas/obs/04/61234/preflight_complete.20260712210047.6069' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260712210047.6069.
Sun Jul 12 17:00:47 -04 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Sun Jul 12 17:00:47 -04 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-CHL [cf5fd5e3-4cba-4c85-8c0c-c8f778e3dd16;1800]
Sun Jul 12 17:00:47 -04 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw  3  ON redLED
Sun Jul 12 17:00:48 -04 2026 [elapsed=1 sec] About to start CHL preflight.  Point your web browser at http://localhost:7454.
Sun Jul 12 17:00:48 -04 2026 [elapsed=1 sec]   auxcam is disabled.
Sun Jul 12 17:00:48 -04 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Sun Jul 12 17:00:48 -04 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1783890042
OK
Sun Jul 12 17:00:48 -04 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Sun Jul 12 17:00:48 -04 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 Jul 12 17:00:49 -04 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-04a...OK
  proc1 prochain-redpost-04x...OK

Sun Jul 12 17:00:50 -04 2026 [elapsed=3 sec] QUEUE
  0 observations queued.

Sun Jul 12 17:00:50 -04 2026 [elapsed=3 sec] CLOCKS
  admin:      Sun Jul 12 21:00:50 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
  ==============================================================================
  +metbox2.chl.atl .PPS.            1 u   26  128  377    0.285    1.874   0.727
  *10.0.11.4       .GPS.            1 u   99  128  377    0.447    1.933   0.658
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -alphyn.canonica 132.163.96.1     2 u  241  256  377  149.132   -4.431   0.798
  +185.125.190.56  99.220.8.133     2 u   32  128  377  216.513   -2.603   1.832
  -185.125.190.58  146.131.121.246  2 u  165  256  377  224.367   -6.351   1.902
  -185.125.190.57  99.220.8.133     2 u  111  256  377  225.519   -7.202   1.542

Sun Jul 12 17:00:51 -04 2026 [elapsed=4 sec] DISKS
  200GB available in /atlas/obs...OK (4626GB)
  200GB available in /atlas/red...OK (8830GB)

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

  Filesystem                                Size  Used  Avail  Use%  Mounted_on
  admin:/dev/md0p1                          11T   5.8T  4.5T   57%   /
  admin:/dev/loop0                          106M  106M  0      100%  /snap/core/17284
  admin:/dev/loop1                          106M  106M  0      100%  /snap/core/17292
  archon:/dev/mapper/ubuntu--vg-ubuntu--lv  58G   18G   38G    32%   /
  archon:/dev/loop0                         106M  106M  0      100%  /snap/core/17284
  archon:/dev/loop1                         106M  106M  0      100%  /snap/core/17292
  archon:/dev/sda2                          974M  321M  586M   36%   /boot
  archon:/dev/sda1                          511M  4.4M  507M   1%    /boot/efi
  proc1:/dev/md0p1                          15T   5.3T  8.5T   39%   /
  proc1:/dev/loop1                          106M  106M  0      100%  /snap/core/17284
  proc1:/dev/loop0                          106M  106M  0      100%  /snap/core/17292
  proc1:/dev/sda1                           511M  6.7M  505M   2%    /boot/efi
  proc2:/dev/md0p1                          15T   657G  13T    5%    /
  proc2:/dev/loop0                          106M  106M  0      100%  /snap/core/17284
  proc2:/dev/loop1                          106M  106M  0      100%  /snap/core/17292
  proc3:/dev/md0p1                          15T   903G  13T    7%    /
  proc3:/dev/loop0                          106M  106M  0      100%  /snap/core/17284
  proc3:/dev/loop1                          106M  106M  0      100%  /snap/core/17292
  proc4:/dev/md0p1                          15T   696G  13T    6%    /
  proc4:/dev/loop0                          106M  106M  0      100%  /snap/core/17284
  proc4:/dev/loop1                          106M  106M  0      100%  /snap/core/17292

Sun Jul 12 17:00:51 -04 2026 [elapsed=4 sec] SERVICES1
xcam
  chiller...OK
  dome...OK
  mount...OK
  modo...OK
  cam...OK
  acam...OK
  weather...OK
  met...OK
  sentry...OK
  dfm...OK
  duplicates...OK

Sun Jul 12 17:00:51 -04 2026 [elapsed=4 sec] Disabling mount tracking.
Sun Jul 12 17:00:52 -04 2026 [elapsed=5 sec] SERVICES2

Sun Jul 12 17:00:52 -04 2026 [elapsed=5 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Sun Jul 12 17:00:56 -04 2026 [elapsed=9 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=1.54e+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=35.00 CLOSED/CLOSED (0%) IDLE


Sun Jul 12 17:04:14 -04 2026 [elapsed=207 sec] MOUNT
  blinky  status...OK
  motor logsWARNING: stale motor logs; check that logger is running on POC
  slewing to az=70,alt=70...OK
  slewing to az=290,alt=70...OK
  parking...OK
  mount: 174.52 -27.58, az/alt=324.53 +86.48 slewing(e) IDLE


Sun Jul 12 17:07:22 -04 2026 [elapsed=395 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=slewing IDLE


Sun Jul 12 17:08:38 -04 2026 [elapsed=471 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=39.3 IDLE

Sun Jul 12 17:08:38 -04 2026 [elapsed=471 sec] ACAM
  status  Camera tripped exists... OK
  Camera tripped is current... OK (10 seconds old)
  Software failsafe ready... OK (NA)
  CCD on...OK
  ION pump on...OK
  CCD temp...OK (-53.5C)
  Checking CCD plane: Z0=-198.00  DZDX=+481.00  DZDY=-415.00 
  acam: -53C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Sun Jul 12 17:08:38 -04 2026 [elapsed=471 sec] WEATHER
  status  weather: clear 25.2C 13% 5/11kph@307 DP28.1C/-54C/d IDLE
...OK

Sun Jul 12 17:08:39 -04 2026 [elapsed=472 sec] MET
  status...OK
  met: c=N o=Y Ro9h Co7h Wo9h Ho9h To9h Do9h  IDLE

Sun Jul 12 17:08:39 -04 2026 [elapsed=472 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Sun Jul 12 17:08:40 -04 2026 [elapsed=473 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount          174.80 -27.58, az/alt=324.50 +86.48 slewing(e)      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     0   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   105   1.1%
A  0.081s   397   4.3%
A  0.111s   741   8.1%
A  0.142s  1222  13.3%
A  0.172s  1794  19.6%
A  0.202s  2488  27.2%
A  0.232s  3287  35.9%
A  0.263s  4198  45.9%
A  0.293s  5139  56.1%
A  0.323s  6009  65.6%
A  0.354s  6805  74.3%
A  0.384s  7452  81.4%
A  0.414s  8028  87.7%
A  0.444s  8471  92.5%
A  0.475s  8797  96.1%
A  0.505s  9037  98.7%
A  0.535s  9141  99.9%
A  0.565s  9155 100.0%
B  0.020s     4   0.0%
B  0.050s   107   1.2%
B  0.081s   391   4.3%
B  0.111s   749   8.2%
B  0.141s  1211  13.2%
B  0.172s  1802  19.7%
B  0.202s  2492  27.2%
B  0.232s  3280  35.8%
B  0.262s  4202  45.9%
B  0.293s  5143  56.2%
B  0.323s  6023  65.8%
B  0.353s  6802  74.3%
B  0.384s  7449  81.4%
B  0.414s  8027  87.7%
B  0.444s  8469  92.5%
B  0.474s  8798  96.1%
B  0.505s  9038  98.7%
B  0.535s  9146  99.9%
sleeping 3 sec between shutter moves...
A  0.020s  9149  99.9%
A  0.051s  9033  98.7%
A  0.081s  8761  95.7%
A  0.111s  8411  91.9%
A  0.141s  7938  86.7%
A  0.172s  7355  80.3%
A  0.202s  6663  72.8%
A  0.232s  5872  64.1%
A  0.263s  4949  54.1%
A  0.293s  4024  44.0%
A  0.323s  3137  34.3%
A  0.354s  2356  25.7%
A  0.384s  1695  18.5%
A  0.414s  1126  12.3%
A  0.445s   692   7.6%
A  0.475s   346   3.8%
A  0.505s   127   1.4%
A  0.536s     9   0.1%
B  0.020s  9148  99.9%
B  0.051s  9037  98.7%
B  0.081s  8761  95.7%
B  0.112s  8405  91.8%
B  0.142s  7944  86.8%
B  0.172s  7334  80.1%
B  0.202s  6639  72.5%
B  0.233s  5845  63.9%
B  0.263s  4927  53.8%
B  0.294s  3976  43.4%
B  0.324s  3115  34.0%
B  0.354s  2329  25.4%
B  0.385s  1680  18.4%
B  0.415s  1118  12.2%
B  0.445s   662   7.2%
B  0.476s   342   3.7%
B  0.506s   116   1.3%
B  0.536s     6   0.1%
A     0  0.0mm   15 N F R | B    -1 -0.0mm   15 N F R
---------------------------------------------------
Evaluating shutter behavior:
Shutter A opened to 100.0 percent in 0.565 seconds.
Shutter B opened to 99.9 percent in 0.535 seconds.
Shutter A closed to 0.1 percent in 0.536 seconds.
Shutter B closed to 0.1 percent in 0.536 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size=     226kB time=00:00:07.23 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[3] foc=9889 IDLE

Sun Jul 12 17:09:17 -04 2026 [elapsed=510 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=39.3 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    154M Jul 12 17:09 /atlas/obs/04a/61234/04a61234e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Sun Jul 12 17:09:39 -04 2026 [elapsed=532 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (7 seconds old)
  OTA humidity level...OK (6%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Sun Jul 12 17:09:39 -04 2026 [elapsed=532 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61233.88171079|info|galildriver|using focus model: foc=9830+(3.50)*24.8+(-0.35)*80.0=9888.8
61233.88171547|info|galildriver|o  3 IN  | cass:  6097412  30.49 mm b=23 move=NO       | arm:   406814 473.60 mm b=03 move=OK       | foc: 53273027  9889 um b=0f       [cmd]
bestfocus for o...OK


Sun Jul 12 17:09:41 -04 2026 [elapsed=534 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... 

Sun Jul 12 17:10:41 -04 2026 [elapsed=594 sec] STARTING CLEANUP
Turning off LEDs
sitepsw  3 OFF redLED
sitepsw  4 OFF whiteLED
Releasing TCS lock [preflight]
OK TCS lock released by preflight-CHL

  
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   386   4.2%
A  0.111s   736   8.0%
A  0.141s  1196  13.1%
A  0.172s  1784  19.5%
A  0.202s  2466  26.9%
A  0.232s  3266  35.7%
A  0.262s  4175  45.6%
A  0.293s  5103  55.7%
A  0.323s  5997  65.5%
A  0.353s  6775  74.0%
A  0.383s  7433  81.2%
A  0.414s  8005  87.4%
A  0.444s  8457  92.4%
A  0.474s  8792  96.0%
A  0.504s  9027  98.6%
A  0.534s  9138  99.8%
A  0.565s  9153 100.0%
B  0.020s     2   0.0%
B  0.050s   112   1.2%
B  0.081s   379   4.1%
B  0.111s   727   7.9%
B  0.141s  1202  13.1%
B  0.171s  1772  19.4%
B  0.201s  2466  26.9%
B  0.232s  3270  35.7%
B  0.262s  4138  45.2%
B  0.292s  5071  55.4%
B  0.322s  5961  65.1%
B  0.352s  6749  73.7%
B  0.383s  7421  81.1%
B  0.413s  7985  87.2%
B  0.443s  8442  92.2%
B  0.473s  8786  96.0%
B  0.504s  9017  98.5%
B  0.534s  9136  99.8%
B  0.564s  9155 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9152 100.0%
A  0.050s  9056  98.9%
A  0.081s  8787  96.0%
A  0.111s  8434  92.1%
A  0.141s  7975  87.1%
A  0.171s  7401  80.8%
A  0.201s  6715  73.4%
A  0.232s  5922  64.7%
A  0.262s  5013  54.8%
A  0.292s  4068  44.4%
A  0.322s  3192  34.9%
A  0.353s  2411  26.3%
A  0.383s  1731  18.9%
A  0.413s  1180  12.9%
A  0.443s   719   7.9%
A  0.473s   377   4.1%
A  0.504s   137   1.5%
A  0.534s    17   0.2%
A  0.564s     1   0.0%
B  0.020s  9144  99.9%
B  0.050s  9018  98.5%
B  0.081s  8772  95.8%
B  0.111s  8422  92.0%
B  0.141s  7953  86.9%
B  0.171s  7378  80.6%
B  0.202s  6690  73.1%
B  0.232s  5892  64.4%
B  0.262s  4979  54.4%
B  0.292s  4055  44.3%
B  0.322s  3163  34.6%
B  0.353s  2392  26.1%
B  0.383s  1702  18.6%
B  0.413s  1148  12.5%
B  0.443s   700   7.6%
B  0.474s   356   3.9%
B  0.504s   134   1.5%
B  0.534s    14   0.2%
B  0.564s     0   0.0%
A     0  0.0mm   15 N F R | B     1  0.0mm   15 N F R