CHL Preflight Night 61308

Executing preflight for 61308 at Thu Sep 24 18:42:44 -03 2026.
Log can be found in /atlas/obs/04/61308/preflight.dat.
Setting donefile '/atlas/obs/04/61308/preflight_complete.20260924214244.22901' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260924214244.22901.
Thu Sep 24 18:42:44 -03 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Thu Sep 24 18:42:44 -03 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-CHL [a13c0c4d-a0fa-4abc-8f73-d137065a4a17;1800]
Thu Sep 24 18:42:44 -03 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw  3  ON redLED
Thu Sep 24 18:42:45 -03 2026 [elapsed=1 sec] About to start CHL preflight.  Point your web browser at http://localhost:7454.
Thu Sep 24 18:42:45 -03 2026 [elapsed=1 sec]   auxcam is disabled.
Thu Sep 24 18:42:45 -03 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Thu Sep 24 18:42:45 -03 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1790286156
OK
Thu Sep 24 18:42:45 -03 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Thu Sep 24 18:42:45 -03 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 Sep 24 18:42:47 -03 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

Thu Sep 24 18:42:47 -03 2026 [elapsed=3 sec] QUEUE
  0 observations queued.

Thu Sep 24 18:42:47 -03 2026 [elapsed=3 sec] CLOCKS
  admin:      Thu Sep 24 21:42:47 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
  ==============================================================================
  *metbox2.chl.atl .PPS.            1 u 1039 1024  377    0.296    0.414   0.252
  +10.0.11.4       .GPS.            1 u  481 1024  377    0.459    0.351   0.275
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  -alphyn.canonica 132.163.96.1     2 u   30 1024  377  148.259   -5.363   0.815
  +185.125.190.57  29.88.99.4       2 u  344 1024  377  238.199   -0.007   1.168
  -185.125.190.56  145.238.80.80    2 u  114 1024  377  236.732    1.077   0.854
  -185.125.190.58  29.88.99.4       2 u  201 1024  377  242.264   -1.725   1.239

Thu Sep 24 18:42:48 -03 2026 [elapsed=4 sec] DISKS
  200GB available in /atlas/obs...OK (8962GB)
  200GB available in /atlas/red...OK (12143GB)

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

  Filesystem                                Size  Used  Avail  Use%  Mounted_on
  admin:/dev/md0p1                          11T   1.7T  8.6T   17%   /
  admin:/dev/loop0                          106M  106M  0      100%  /snap/core/17292
  admin:/dev/loop1                          106M  106M  0      100%  /snap/core/17284
  archon:/dev/mapper/ubuntu--vg-ubuntu--lv  58G   18G   38G    32%   /
  archon:/dev/loop1                         106M  106M  0      100%  /snap/core/17284
  archon:/dev/loop0                         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   2.1T  12T    16%   /
  proc1:/dev/loop0                          106M  106M  0      100%  /snap/core/17284
  proc1:/dev/loop1                          106M  106M  0      100%  /snap/core/17292
  proc1:/dev/sda1                           511M  6.7M  505M   2%    /boot/efi
  proc2:/dev/md0p1                          15T   452G  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/17292
  proc3:/dev/loop1                          106M  106M  0      100%  /snap/core/17284
  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 Sep 24 18:42:48 -03 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 Sep 24 18:42:49 -03 2026 [elapsed=5 sec] Disabling mount tracking.
Thu Sep 24 18:42:49 -03 2026 [elapsed=5 sec] SERVICES2

Thu Sep 24 18:42:49 -03 2026 [elapsed=5 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Thu Sep 24 18:42:53 -03 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=     910kB time=00:00:29.12 bitrate= 256.0kbits/s speed=1.58e+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 Sep 24 18:46:10 -03 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: 257.47 -27.58, az/alt=324.66 +86.49 idle(e) IDLE


Thu Sep 24 18:47:08 -03 2026 [elapsed=264 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Thu Sep 24 18:47:30 -03 2026 [elapsed=286 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=307.3 IDLE

Thu Sep 24 18:47:30 -03 2026 [elapsed=286 sec] ACAM
  status  Camera tripped exists... OK
  Camera tripped is current... OK (5 seconds old)
  Software failsafe ready... OK (NA)
  CCD on...OK
  ION pump on...OK
  CCD temp...OK (-53.8C)
  Checking CCD plane: Z0=-197.00  DZDX=+456.00  DZDY=-415.00 
  acam: -54C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Thu Sep 24 18:47:30 -03 2026 [elapsed=286 sec] WEATHER
  status  weather: C 26.2C 29% 15/19kph@272 DP18.1C/-79C/d IDLE
...OK

Thu Sep 24 18:47:31 -03 2026 [elapsed=287 sec] MET
  status...OK
  met: c=N o=Y Ro4d Co9h Wo17d Ho17d To17d Do6d  IDLE

Thu Sep 24 18:47:31 -03 2026 [elapsed=287 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Thu Sep 24 18:47:31 -03 2026 [elapsed=287 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount          286.13 -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     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     8   0.1%
A  0.051s    98   1.1%
A  0.081s   375   4.1%
A  0.111s   725   7.9%
A  0.142s  1211  13.2%
A  0.172s  1782  19.5%
A  0.202s  2466  26.9%
A  0.232s  3248  35.5%
A  0.263s  4175  45.6%
A  0.293s  5116  55.9%
A  0.324s  5977  65.3%
A  0.354s  6790  74.2%
A  0.384s  7431  81.2%
A  0.415s  8023  87.6%
A  0.445s  8461  92.4%
A  0.475s  8791  96.0%
A  0.506s  9028  98.6%
A  0.536s  9138  99.8%
A  0.566s  9154 100.0%
B  0.020s     0   0.0%
B  0.051s    86   0.9%
B  0.081s   365   4.0%
B  0.111s   722   7.9%
B  0.142s  1177  12.9%
B  0.172s  1782  19.5%
B  0.202s  2470  27.0%
B  0.233s  3256  35.6%
B  0.263s  4171  45.6%
B  0.293s  5115  55.9%
B  0.323s  5994  65.5%
B  0.354s  6781  74.1%
B  0.384s  7432  81.2%
B  0.414s  8010  87.5%
B  0.444s  8459  92.4%
B  0.475s  8791  96.0%
B  0.505s  9031  98.7%
B  0.535s  9145  99.9%
sleeping 3 sec between shutter moves...
A  0.020s  9150 100.0%
A  0.050s  9050  98.9%
A  0.081s  8760  95.7%
A  0.111s  8421  92.0%
A  0.142s  7950  86.8%
A  0.172s  7346  80.2%
A  0.202s  6667  72.8%
A  0.232s  5862  64.0%
A  0.263s  4951  54.1%
A  0.293s  4026  44.0%
A  0.324s  3137  34.3%
A  0.354s  2362  25.8%
A  0.384s  1687  18.4%
A  0.414s  1123  12.3%
A  0.445s   679   7.4%
A  0.475s   338   3.7%
A  0.506s   123   1.3%
A  0.536s     6   0.1%
B  0.020s  9148  99.9%
B  0.051s  9046  98.8%
B  0.081s  8781  95.9%
B  0.111s  8430  92.1%
B  0.142s  7959  86.9%
B  0.172s  7375  80.6%
B  0.202s  6685  73.0%
B  0.233s  5898  64.4%
B  0.263s  4988  54.5%
B  0.293s  4032  44.0%
B  0.324s  3169  34.6%
B  0.354s  2374  25.9%
B  0.384s  1716  18.7%
B  0.415s  1151  12.6%
B  0.445s   687   7.5%
B  0.475s   360   3.9%
B  0.506s   126   1.4%
B  0.536s     6   0.1%
A     0  0.0mm   15 N F R | B    -2 -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=     228kB time=00:00:07.29 bitrate= 256.1kbits/s speed=1.19e+03x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[3] foc=9886 IDLE

Thu Sep 24 18:48:06 -03 2026 [elapsed=322 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=307.3 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    160M Sep 24 18:48 /atlas/obs/04a/61308/04a61308e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Thu Sep 24 18:48:28 -03 2026 [elapsed=344 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (80 seconds old)
  OTA humidity level...OK (10%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Thu Sep 24 18:48:28 -03 2026 [elapsed=344 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61307.90866768|info|galildriver|using focus model: foc=9830+(3.50)*22.4+(-0.35)*60.2=9887.3
61307.90867235|info|galildriver|o  3 IN  | cass:  6103669  30.52 mm b=23 move=NO       | arm:   407006 473.82 mm b=03 move=OK       | foc: 53273457  9887 um b=0f       [cmd]
bestfocus for o...OK


Thu Sep 24 18:48:30 -03 2026 [elapsed=346 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Thu Sep 24 18:48:59 -03 2026 [elapsed=375 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 Sep 24 18:49:00 -03 2026 [elapsed=376 sec] Happy observing!
Thu Sep 24 18:49:00 -03 2026 [elapsed=376 sec] Preflight took 376 seconds to complete.


Thu Sep 24 18:49:00 -03 2026 [elapsed=376 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   724   7.9%
A  0.141s  1180  12.9%
A  0.171s  1762  19.2%
A  0.201s  2441  26.7%
A  0.232s  3239  35.4%
A  0.262s  4144  45.3%
A  0.292s  5073  55.4%
A  0.322s  5971  65.2%
A  0.353s  6751  73.7%
A  0.383s  7413  81.0%
A  0.413s  7990  87.3%
A  0.443s  8445  92.3%
A  0.474s  8784  96.0%
A  0.504s  9021  98.5%
A  0.534s  9136  99.8%
A  0.564s  9154 100.0%
B  0.020s     1   0.0%
B  0.050s   106   1.2%
B  0.081s   370   4.0%
B  0.111s   713   7.8%
B  0.141s  1186  13.0%
B  0.171s  1751  19.1%
B  0.201s  2442  26.7%
B  0.232s  3242  35.4%
B  0.262s  4135  45.2%
B  0.292s  5073  55.4%
B  0.322s  5933  64.8%
B  0.352s  6726  73.5%
B  0.383s  7401  80.8%
B  0.413s  7968  87.0%
B  0.443s  8430  92.1%
B  0.474s  8776  95.9%
B  0.504s  9012  98.4%
B  0.534s  9134  99.8%
B  0.564s  9156 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9151 100.0%
A  0.050s  9050  98.9%
A  0.081s  8778  95.9%
A  0.111s  8420  92.0%
A  0.141s  7959  86.9%
A  0.171s  7380  80.6%
A  0.202s  6692  73.1%
A  0.232s  5894  64.4%
A  0.262s  4982  54.4%
A  0.293s  4038  44.1%
A  0.323s  3167  34.6%
A  0.353s  2386  26.1%
A  0.383s  1711  18.7%
A  0.414s  1147  12.5%
A  0.444s   692   7.6%
A  0.474s   359   3.9%
A  0.504s   125   1.4%
A  0.535s    14   0.2%
A  0.565s     1   0.0%
B  0.020s  9144  99.9%
B  0.050s  9020  98.5%
B  0.081s  8772  95.8%
B  0.111s  8423  92.0%
B  0.141s  7954  86.9%
B  0.171s  7381  80.6%
B  0.201s  6691  73.1%
B  0.232s  5892  64.4%
B  0.262s  4980  54.4%
B  0.292s  4056  44.3%
B  0.322s  3166  34.6%
B  0.353s  2393  26.1%
B  0.383s  1701  18.6%
B  0.413s  1146  12.5%
B  0.443s   699   7.6%
B  0.474s   357   3.9%
B  0.504s   132   1.4%
B  0.534s    14   0.2%
B  0.564s     0   0.0%
A     0  0.0mm   15 N F R | B     0  0.0mm   15 N F R