CHL Preflight Night 61210

Executing preflight for 61210 at Thu Jun 18 16:52:05 -04 2026.
Log can be found in /atlas/obs/04/61210/preflight.dat.
Setting donefile '/atlas/obs/04/61210/preflight_complete.20260618205205.7520' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260618205205.7520.
Thu Jun 18 16:52:05 -04 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Thu Jun 18 16:52:05 -04 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-CHL [74ffd7df-d29b-47af-bdf7-b2bcbb216766;1800]
Thu Jun 18 16:52:05 -04 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw  3  ON redLED
Thu Jun 18 16:52:06 -04 2026 [elapsed=1 sec] About to start CHL preflight.  Point your web browser at http://localhost:7454.
Thu Jun 18 16:52:06 -04 2026 [elapsed=1 sec]   auxcam is disabled.
Thu Jun 18 16:52:06 -04 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Thu Jun 18 16:52:06 -04 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1781815925
OK
Thu Jun 18 16:52:06 -04 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Thu Jun 18 16:52:06 -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

Thu Jun 18 16:52:07 -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

Thu Jun 18 16:52:08 -04 2026 [elapsed=3 sec] QUEUE
  0 observations queued.

Thu Jun 18 16:52:08 -04 2026 [elapsed=3 sec] CLOCKS
  admin:      Thu Jun 18 20:52:08 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  464 1024  377    0.350    0.114   0.127
  +10.0.11.4       .GPS.            1 u  616 1024  377    0.583    0.294   0.155
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -alphyn.canonica 132.163.96.1     2 u  608 1024  357  148.447   -4.973   2.343
  +185.125.190.56  99.220.8.133     2 u  455 1024  377  217.137   -3.222   2.214
  -185.125.190.58  146.131.121.246  2 u   29 1024  377  216.887   -3.469   1.139
  -185.125.190.57  99.220.8.133     2 u  700 1024  377  216.721   -4.005   1.423

Thu Jun 18 16:52:09 -04 2026 [elapsed=4 sec] DISKS
  200GB available in /atlas/obs...OK (4364GB)
  200GB available in /atlas/red...OK (8820GB)

  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   5.3T  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   450G  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

Thu Jun 18 16:52:09 -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

Thu Jun 18 16:52:09 -04 2026 [elapsed=4 sec] Disabling mount tracking.
Thu Jun 18 16:52:09 -04 2026 [elapsed=4 sec] SERVICES2

Thu Jun 18 16:52:10 -04 2026 [elapsed=5 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Thu Jun 18 16:52:14 -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=     914kB time=00:00:29.24 bitrate= 256.0kbits/s speed=1.55e+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


Thu Jun 18 16:55:31 -04 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: 148.17 -27.58, az/alt=324.64 +86.48 idle(e) IDLE


Thu Jun 18 16:56:29 -04 2026 [elapsed=264 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Thu Jun 18 16:56:51 -04 2026 [elapsed=286 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=39.0 IDLE

Thu Jun 18 16:56:51 -04 2026 [elapsed=286 sec] ACAM
  status  Camera tripped exists... OK
  Camera tripped is current... OK (9 seconds old)
  Software failsafe ready... OK (NA)
  CCD on...OK
  ION pump on...OK
  CCD temp...OK (-55.1C)
  Checking CCD plane: Z0=-190.00  DZDX=+461.00  DZDY=-416.00 
  acam: -55C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Thu Jun 18 16:56:51 -04 2026 [elapsed=286 sec] WEATHER
  status  weather: C 14.5C 49% 9/10kph@298 DP9.6C/-29C/d IDLE
...OK

Thu Jun 18 16:56:52 -04 2026 [elapsed=287 sec] MET
  status...OK
  met: c=N o=N Rs1 Cx0 Wo4d Ho4d To4d Do16h  wait RC IDLE

Thu Jun 18 16:56:52 -04 2026 [elapsed=287 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Thu Jun 18 16:56:52 -04 2026 [elapsed=287 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount          176.84 -12.93, az/alt=59.88 +60.07 tracking(w)      IDLE      0s
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     6   0.1%
A  0.051s   113   1.2%
A  0.081s   388   4.2%
A  0.111s   727   7.9%
A  0.142s  1201  13.1%
A  0.172s  1793  19.6%
A  0.202s  2466  26.9%
A  0.233s  3293  36.0%
A  0.263s  4191  45.8%
A  0.293s  5136  56.1%
A  0.324s  6011  65.7%
A  0.354s  6806  74.4%
A  0.384s  7456  81.5%
A  0.414s  8026  87.7%
A  0.445s  8468  92.5%
A  0.475s  8804  96.2%
A  0.505s  9034  98.7%
A  0.536s  9144  99.9%
A  0.566s  9159 100.0%
B  0.020s     0   0.0%
B  0.050s    88   1.0%
B  0.081s   372   4.1%
B  0.111s   722   7.9%
B  0.141s  1192  13.0%
B  0.172s  1758  19.2%
B  0.202s  2445  26.7%
B  0.232s  3229  35.3%
B  0.263s  4168  45.5%
B  0.293s  5113  55.9%
B  0.323s  5995  65.5%
B  0.354s  6780  74.1%
B  0.384s  7432  81.2%
B  0.414s  8010  87.5%
B  0.444s  8459  92.4%
B  0.475s  8794  96.1%
B  0.505s  9033  98.7%
B  0.535s  9146  99.9%
sleeping 3 sec between shutter moves...
A  0.020s  9153 100.0%
A  0.050s  9066  99.0%
A  0.081s  8783  95.9%
A  0.111s  8442  92.2%
A  0.141s  7976  87.1%
A  0.172s  7379  80.6%
A  0.202s  6692  73.1%
A  0.233s  5896  64.4%
A  0.263s  4985  54.5%
A  0.293s  4054  44.3%
A  0.324s  3167  34.6%
A  0.354s  2375  25.9%
A  0.385s  1713  18.7%
A  0.415s  1123  12.3%
A  0.445s   688   7.5%
A  0.475s   358   3.9%
A  0.506s   123   1.3%
A  0.536s     9   0.1%
B  0.020s  9149  99.9%
B  0.051s  9042  98.8%
B  0.081s  8773  95.8%
B  0.111s  8419  92.0%
B  0.141s  7961  87.0%
B  0.172s  7378  80.6%
B  0.202s  6688  73.1%
B  0.233s  5871  64.1%
B  0.263s  4990  54.5%
B  0.293s  4036  44.1%
B  0.323s  3141  34.3%
B  0.354s  2349  25.7%
B  0.384s  1697  18.5%
B  0.415s  1134  12.4%
B  0.445s   675   7.4%
B  0.475s   350   3.8%
B  0.506s   121   1.3%
B  0.536s     6   0.1%
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 0.566 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= 993x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[3] foc=9865 IDLE

Thu Jun 18 16:57:28 -04 2026 [elapsed=323 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=39.0 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    158M Jun 18 16:57 /atlas/obs/04a/61210/04a61210e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Thu Jun 18 16:57:50 -04 2026 [elapsed=345 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (18 seconds old)
  OTA humidity level...OK (6%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Thu Jun 18 16:57:50 -04 2026 [elapsed=345 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61209.87350742|info|galildriver|using focus model: foc=9830+(3.50)*14.5+(-0.35)*60.2=9859.7
61209.87351244|info|galildriver|o  3 IN  | cass:  6104783  30.52 mm b=23 move=NO       | arm:   409747 477.01 mm b=03 move=OK       | foc: 53277787  9865 um b=8f M     [focus]
61209.87352259|info|galildriver|o  3 IN  | cass:  6104779  30.52 mm b=23 move=NO       | arm:   409747 477.01 mm b=03 move=OK       | foc: 53278090  9864 um b=0f       [cmd]
bestfocus for o...OK


Thu Jun 18 16:57:53 -04 2026 [elapsed=348 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Thu Jun 18 16:58:22 -04 2026 [elapsed=377 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.

Thu Jun 18 16:58:23 -04 2026 [elapsed=378 sec] Happy observing!
Thu Jun 18 16:58:23 -04 2026 [elapsed=378 sec] Preflight took 378 seconds to complete.


Thu Jun 18 16:58:23 -04 2026 [elapsed=378 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   114   1.2%
A  0.081s   386   4.2%
A  0.111s   736   8.0%
A  0.141s  1196  13.1%
A  0.172s  1783  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  5998  65.5%
A  0.353s  6775  74.0%
A  0.384s  7433  81.2%
A  0.414s  8007  87.5%
A  0.444s  8456  92.4%
A  0.474s  8792  96.0%
A  0.504s  9028  98.6%
A  0.535s  9136  99.8%
A  0.565s  9152 100.0%
B  0.020s     2   0.0%
B  0.051s   120   1.3%
B  0.081s   390   4.3%
B  0.111s   742   8.1%
B  0.141s  1219  13.3%
B  0.172s  1794  19.6%
B  0.202s  2489  27.2%
B  0.232s  3268  35.7%
B  0.262s  4168  45.5%
B  0.292s  5102  55.7%
B  0.323s  5987  65.4%
B  0.353s  6771  74.0%
B  0.383s  7440  81.3%
B  0.413s  8003  87.4%
B  0.444s  8456  92.4%
B  0.474s  8795  96.1%
B  0.504s  9023  98.6%
B  0.534s  9138  99.8%
B  0.564s  9156 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9151 100.0%
A  0.051s  9049  98.9%
A  0.081s  8777  95.9%
A  0.111s  8421  92.0%
A  0.141s  7958  86.9%
A  0.172s  7380  80.6%
A  0.202s  6692  73.1%
A  0.232s  5895  64.4%
A  0.262s  4982  54.4%
A  0.292s  4039  44.1%
A  0.323s  3166  34.6%
A  0.353s  2385  26.1%
A  0.383s  1711  18.7%
A  0.414s  1147  12.5%
A  0.444s   694   7.6%
A  0.474s   358   3.9%
A  0.504s   126   1.4%
A  0.535s    14   0.2%
A  0.565s     1   0.0%
B  0.020s  9142  99.9%
B  0.050s  9018  98.5%
B  0.081s  8771  95.8%
B  0.111s  8422  92.0%
B  0.141s  7951  86.9%
B  0.171s  7378  80.6%
B  0.202s  6688  73.1%
B  0.232s  5890  64.3%
B  0.262s  4981  54.4%
B  0.292s  4053  44.3%
B  0.322s  3162  34.5%
B  0.353s  2414  26.4%
B  0.383s  1724  18.8%
B  0.413s  1163  12.7%
B  0.443s   713   7.8%
B  0.473s   365   4.0%
B  0.504s   138   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