CHL Preflight Night 61223

Executing preflight for 61223 at Wed Jul  1 16:55:45 -04 2026.
Log can be found in /atlas/obs/04/61223/preflight.dat.
Setting donefile '/atlas/obs/04/61223/preflight_complete.20260701205545.19300' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260701205545.19300.
Wed Jul 1 16:55:45 -04 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Wed Jul 1 16:55:45 -04 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-CHL [34e2a569-1eaf-4b42-ab3f-2603b8ae3401;1800]
Wed Jul 1 16:55:45 -04 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw  3  ON redLED
Wed Jul 1 16:55:46 -04 2026 [elapsed=1 sec] About to start CHL preflight.  Point your web browser at http://localhost:7454.
Wed Jul 1 16:55:46 -04 2026 [elapsed=1 sec]   auxcam is disabled.
Wed Jul 1 16:55:46 -04 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Wed Jul 1 16:55:46 -04 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1782939341
OK
Wed Jul 1 16:55:46 -04 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Wed Jul 1 16:55:46 -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

Wed Jul 1 16:55:48 -04 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-04a...OK
  proc1 prochain-redpost-04x...OK

Wed Jul 1 16:55:48 -04 2026 [elapsed=3 sec] QUEUE
  0 observations queued.

Wed Jul 1 16:55:48 -04 2026 [elapsed=3 sec] CLOCKS
  admin:      Wed Jul  1 20:55:48 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
  ==============================================================================
  +metbox2.chl.atl .PPS.            1 u  754 1024  377    0.304    0.215   0.207
  *10.0.11.4       .GPS.            1 u  237 1024  377    0.685    0.467   0.288
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  +alphyn.canonica 132.163.96.1     2 u  685 1024  377  150.276   -6.725   0.776
  -185.125.190.56  99.220.8.133     2 u  132 1024  177  224.571   -7.746   0.612
  -185.125.190.58  146.131.121.246  2 u  795 1024  377  223.597   -6.507   1.197
  -185.125.190.57  99.220.8.133     2 u  916 1024  377  223.325   -7.976   0.708

Wed Jul 1 16:55:49 -04 2026 [elapsed=4 sec] DISKS
  200GB available in /atlas/obs...OK (4362GB)
  200GB available in /atlas/red...OK (8730GB)

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

  Filesystem                                Size  Used  Avail  Use%  Mounted_on
  admin:/dev/md0p1                          11T   6.1T  4.2T   60%   /
  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   5.4T  8.4T   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   451G  13T    4%    /
  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

Wed Jul 1 16:55:50 -04 2026 [elapsed=5 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

Wed Jul 1 16:55:50 -04 2026 [elapsed=5 sec] Disabling mount tracking.
Wed Jul 1 16:55:50 -04 2026 [elapsed=5 sec] SERVICES2

Wed Jul 1 16:55:50 -04 2026 [elapsed=5 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Wed Jul 1 16:55:54 -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=1.6e+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


Wed Jul 1 16:59:13 -04 2026 [elapsed=208 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: 161.92 -27.58, az/alt=324.66 +86.49 idle(e) IDLE


Wed Jul 1 17:00:11 -04 2026 [elapsed=266 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Wed Jul 1 17:00:33 -04 2026 [elapsed=288 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=878/0 spi=35.9 IDLE

Wed Jul 1 17:00:33 -04 2026 [elapsed=288 sec] ACAM
  status  Camera tripped exists... OK
  Camera tripped is current... OK (6 seconds old)
  Software failsafe ready... OK (NA)
  CCD on...OK
  ION pump on...OK
  CCD temp...OK (-54.9C)
  Checking CCD plane: Z0=-191.00  DZDX=+460.00  DZDY=-419.00 
  acam: -55C CCD TEC ION e=20.0s d=0.6s N=878 IDLE

Wed Jul 1 17:00:33 -04 2026 [elapsed=288 sec] WEATHER
  status  weather: clear 12.6C 43% 1/2kph@347 DP10.1C/-102C/d IDLE
...OK

Wed Jul 1 17:00:34 -04 2026 [elapsed=289 sec] MET
  status...OK
  met: c=N o=Y Ro12d Co10d Wo12d Ho12d To12d Do10d  IDLE

Wed Jul 1 17:00:34 -04 2026 [elapsed=289 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Wed Jul 1 17:00:34 -04 2026 [elapsed=289 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount          190.59 -12.93, az/alt=59.88 +60.07 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     2   0.0%
B  0.020s    -1   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    -1 -0.0mm   15 N F R
  exercising shutters...Using amcam-mezz-s to record
A  0.020s     7   0.1%
A  0.051s   102   1.1%
A  0.081s   388   4.2%
A  0.111s   717   7.8%
A  0.141s  1185  12.9%
A  0.172s  1776  19.4%
A  0.202s  2467  26.9%
A  0.233s  3262  35.6%
A  0.263s  4159  45.4%
A  0.294s  5111  55.8%
A  0.324s  5986  65.4%
A  0.354s  6780  74.1%
A  0.385s  7430  81.2%
A  0.415s  8009  87.5%
A  0.445s  8456  92.4%
A  0.475s  8797  96.1%
A  0.506s  9032  98.7%
A  0.536s  9143  99.9%
A  0.566s  9159 100.0%
B  0.020s     3   0.0%
B  0.050s    93   1.0%
B  0.081s   383   4.2%
B  0.111s   747   8.2%
B  0.141s  1208  13.2%
B  0.172s  1801  19.7%
B  0.202s  2494  27.2%
B  0.232s  3283  35.9%
B  0.263s  4201  45.9%
B  0.293s  5142  56.2%
B  0.323s  6020  65.8%
B  0.354s  6826  74.6%
B  0.384s  7470  81.6%
B  0.414s  8044  87.9%
B  0.445s  8484  92.7%
B  0.475s  8810  96.2%
B  0.505s  9044  98.8%
B  0.536s  9150 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9151 100.0%
A  0.051s  9046  98.8%
A  0.081s  8762  95.7%
A  0.111s  8415  91.9%
A  0.142s  7940  86.7%
A  0.172s  7339  80.2%
A  0.202s  6644  72.6%
A  0.233s  5842  63.8%
A  0.263s  4918  53.7%
A  0.293s  3996  43.7%
A  0.324s  3110  34.0%
A  0.354s  2334  25.5%
A  0.384s  1674  18.3%
A  0.415s  1106  12.1%
A  0.445s   677   7.4%
A  0.475s   337   3.7%
A  0.506s   118   1.3%
A  0.536s     7   0.1%
B  0.020s  9150 100.0%
B  0.050s  9039  98.7%
B  0.081s  8784  96.0%
B  0.111s  8432  92.1%
B  0.141s  7976  87.1%
B  0.171s  7399  80.8%
B  0.202s  6709  73.3%
B  0.232s  5923  64.7%
B  0.262s  5021  54.9%
B  0.293s  4065  44.4%
B  0.323s  3196  34.9%
B  0.353s  2398  26.2%
B  0.383s  1716  18.7%
B  0.414s  1151  12.6%
B  0.444s   686   7.5%
B  0.474s   360   3.9%
B  0.505s   126   1.4%
B  0.535s     5   0.1%
A     0  0.0mm   15 N F R | B    -4 -0.1mm   15 N F R
---------------------------------------------------
Evaluating shutter behavior:
Shutter A opened to 100.0 percent in 0.566 seconds.
Shutter B opened to 100.0 percent in 0.536 seconds.
Shutter A closed to 0.1 percent in 0.536 seconds.
Shutter B closed to 0.1 percent in 0.535 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size=     226kB time=00:00:07.23 bitrate= 256.1kbits/s speed=1.12e+03x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[3] foc=9862 IDLE

Wed Jul 1 17:01:11 -04 2026 [elapsed=326 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=878/0 spi=35.9 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    158M Jul 1 17:01 /atlas/obs/04a/61223/04a61223e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Wed Jul 1 17:01:33 -04 2026 [elapsed=348 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (61 seconds old)
  OTA humidity level...OK (7%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Wed Jul 1 17:01:33 -04 2026 [elapsed=348 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61222.87608554|info|galildriver|using focus model: foc=9830+(3.50)*14.8+(-0.35)*60.3=9860.7
61222.87609021|info|galildriver|o  3 IN  | cass:  6102535  30.51 mm b=23 move=NO       | arm:   406814 473.60 mm b=03 move=OK       | foc: 53278365  9862 um b=0f       [cmd]
bestfocus for o...OK


Wed Jul 1 17:01:35 -04 2026 [elapsed=350 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Wed Jul 1 17:02:03 -04 2026 [elapsed=378 sec] Disabling mount tracking.
  Waiting on the mount ... done.
  Turning tracking off ... done.
  Waiting on the mount ... done.
  Recheck mount status ... done.
sitepsw  3 OFF redLED
sitepsw  4 OFF whiteLED

Preflight completed successfully.  See
http://tinyurl.com/chlpreflight
--
Please reduce summit bandwidth by turning off your webcam viewer.

Wed Jul 1 17:02:04 -04 2026 [elapsed=379 sec] Happy observing!
Wed Jul 1 17:02:04 -04 2026 [elapsed=379 sec] Preflight took 379 seconds to complete.


Wed Jul 1 17:02:04 -04 2026 [elapsed=379 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  0.050s   115   1.3%
A  0.081s   385   4.2%
A  0.111s   736   8.0%
A  0.141s  1196  13.1%
A  0.171s  1783  19.5%
A  0.201s  2466  26.9%
A  0.232s  3266  35.7%
A  0.262s  4174  45.6%
A  0.292s  5104  55.8%
A  0.322s  5997  65.5%
A  0.352s  6774  74.0%
A  0.383s  7414  81.0%
A  0.413s  7990  87.3%
A  0.443s  8443  92.2%
A  0.473s  8784  96.0%
A  0.503s  9021  98.5%
A  0.534s  9135  99.8%
A  0.564s  9153 100.0%
B  0.020s     0   0.0%
B  0.050s   105   1.1%
B  0.080s   369   4.0%
B  0.111s   713   7.8%
B  0.141s  1184  12.9%
B  0.171s  1751  19.1%
B  0.202s  2443  26.7%
B  0.232s  3241  35.4%
B  0.262s  4135  45.2%
B  0.292s  5071  55.4%
B  0.323s  5960  65.1%
B  0.353s  6750  73.7%
B  0.383s  7421  81.1%
B  0.413s  7985  87.2%
B  0.443s  8444  92.2%
B  0.474s  8786  96.0%
B  0.504s  9017  98.5%
B  0.534s  9136  99.8%
B  0.564s  9157 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9150 100.0%
A  0.050s  9043  98.8%
A  0.081s  8767  95.8%
A  0.111s  8407  91.8%
A  0.141s  7958  86.9%
A  0.171s  7359  80.4%
A  0.202s  6691  73.1%
A  0.232s  5895  64.4%
A  0.262s  4982  54.4%
A  0.292s  4038  44.1%
A  0.322s  3166  34.6%
A  0.353s  2387  26.1%
A  0.383s  1711  18.7%
A  0.413s  1147  12.5%
A  0.443s   694   7.6%
A  0.474s   358   3.9%
A  0.504s   126   1.4%
A  0.534s    13   0.1%
A  0.565s     1   0.0%
B  0.020s  9144  99.9%
B  0.050s  9018  98.5%
B  0.081s  8770  95.8%
B  0.111s  8421  92.0%
B  0.141s  7954  86.9%
B  0.171s  7379  80.6%
B  0.201s  6690  73.1%
B  0.232s  5892  64.4%
B  0.262s  4977  54.4%
B  0.292s  4054  44.3%
B  0.322s  3164  34.6%
B  0.353s  2394  26.2%
B  0.383s  1703  18.6%
B  0.413s  1145  12.5%
B  0.443s   700   7.6%
B  0.473s   364   4.0%
B  0.504s   138   1.5%
B  0.534s    17   0.2%
B  0.564s     0   0.0%
A     0  0.0mm   15 N F R | B     1  0.0mm   15 N F R