CHL Preflight Night 61202

Executing preflight for 61202 at Wed Jun 10 16:51:21 -04 2026.
Log can be found in /atlas/obs/04/61202/preflight.dat.
Setting donefile '/atlas/obs/04/61202/preflight_complete.20260610205121.19784' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260610205121.19784.
Wed Jun 10 16:51:21 -04 2026 [elapsed=0 sec] DFM (initialization)
  get service string...OK
  service is running...OK
  is initialized...OK

Wed Jun 10 16:51:21 -04 2026 [elapsed=0 sec] Getting TCS lock.

OK TCS lock granted to preflight-CHL [e8603fb8-3da4-48a6-a20f-c259c3c95e45;1800]
Wed Jun 10 16:51:21 -04 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw  3  ON redLED
Wed Jun 10 16:51:22 -04 2026 [elapsed=0 sec] About to start CHL preflight.  Point your web browser at http://localhost:7454.
Wed Jun 10 16:51:22 -04 2026 [elapsed=1 sec]   auxcam is disabled.
Wed Jun 10 16:51:22 -04 2026 [elapsed=1 sec]   Skipping auxcam.
error: unknown module: vent
Wed Jun 10 16:51:22 -04 2026 [elapsed=1 sec] DEADMAN
  Get heartbeat host ... got 'tcs'
  Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1781124677
OK
Wed Jun 10 16:51:22 -04 2026 [elapsed=1 sec] OPSEC
  AUTO mode:  ...OK
Wed Jun 10 16:51:22 -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 Jun 10 16:51:23 -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

Wed Jun 10 16:51:23 -04 2026 [elapsed=2 sec] QUEUE
  0 observations queued.

Wed Jun 10 16:51:23 -04 2026 [elapsed=2 sec] CLOCKS
  admin:      Wed Jun 10 20:51:23 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  323 1024  377    0.299   -0.350   0.512
  +10.0.11.4       .GPS.            1 u  642 1024  377    0.578   -0.373   0.706
   ntp.ubuntu.com  .POOL.          16 p    -   64    0    0.000    0.000   0.000
  +185.125.190.56  29.88.99.4       2 u  980 1024  377  211.789   -1.818   1.007
  -185.125.190.58  146.131.121.246  2 u  664 1024  377  211.903   -1.833   0.839
  -alphyn.canonica 132.163.96.1     2 u 1023 1024  277  146.553   -4.522   1.336
  -185.125.190.57  29.88.99.4       2 u  902 1024  357  212.034   -2.301   1.019

Wed Jun 10 16:51:25 -04 2026 [elapsed=4 sec] DISKS
  200GB available in /atlas/obs...OK (4015GB)
  200GB available in /atlas/red...OK (8246GB)

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

  Filesystem                                Size  Used  Avail  Use%  Mounted_on
  admin:/dev/md0p1                          11T   6.4T  3.9T   63%   /
  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   20G   35G    37%   /
  archon:/dev/loop0                         106M  106M  0      100%  /snap/core/17292
  archon:/dev/loop1                         106M  106M  0      100%  /snap/core/17284
  archon:/dev/sda2                          974M  321M  586M   36%   /boot
  archon:/dev/sda1                          511M  4.4M  507M   1%    /boot/efi
  proc1:/dev/md0p1                          15T   5.8T  7.9T   43%   /
  proc1:/dev/loop0                          106M  106M  0      100%  /snap/core/17292
  proc1:/dev/loop1                          106M  106M  0      100%  /snap/core/17284
  proc1:/dev/sda1                           511M  6.7M  505M   2%    /boot/efi
  proc2:/dev/md0p1                          15T   449G  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

Wed Jun 10 16:51:25 -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

Wed Jun 10 16:51:25 -04 2026 [elapsed=4 sec] Disabling mount tracking.
Wed Jun 10 16:51:25 -04 2026 [elapsed=4 sec] SERVICES2

Wed Jun 10 16:51:25 -04 2026 [elapsed=4 sec] CHILLER
  status...OK
  chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE


Wed Jun 10 16:51:29 -04 2026 [elapsed=8 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=1.5e+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 Jun 10 16:54:32 -04 2026 [elapsed=191 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: 140.07 -27.58, az/alt=324.52 +86.48 idle(e) IDLE


Wed Jun 10 16:55:38 -04 2026 [elapsed=257 sec] MODO
  status...OK
  slewing to az=60,alt=60...OK
  modo: dome=stopped mount=tracking IDLE


Wed Jun 10 16:56:03 -04 2026 [elapsed=282 sec] CAM SERVICE
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=38.9 IDLE

Wed Jun 10 16:56:03 -04 2026 [elapsed=282 sec] ACAM
  status  Camera tripped exists... OK
  Camera tripped is current... OK (8 seconds old)
  Software failsafe ready... OK (NA)
  CCD on...OK
  ION pump on...OK
  CCD temp...OK (-55.4C)
  Checking CCD plane: Z0=-188.00  DZDX=+476.00  DZDY=-414.00 
  acam: -55C CCD TEC ION e=30.0s d=0.6s N=0 IDLE

Wed Jun 10 16:56:03 -04 2026 [elapsed=282 sec] WEATHER
  status  weather: R 9.7C 61% 12/14kph@215 DP6.7C/-19C/d IDLE
...OK

Wed Jun 10 16:56:04 -04 2026 [elapsed=283 sec] MET
  status...OK
  met: c=Y o=N Rx5 Cx1d Wo7d Ho7d To7d Do7d  wait RC IDLE

Wed Jun 10 16:56:04 -04 2026 [elapsed=283 sec] SENTRY
  status...OK
  sentry: close=YES open=NO drop=NO IDLE

Wed Jun 10 16:56:04 -04 2026 [elapsed=283 sec] DFM (SHUTTERS)
  initializing and homing shutters...
mount          168.75 -12.93, az/alt=59.87 +60.08 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    -1 -0.0mm   15 N F R
  exercising shutters...Using amcam-mezz-s to record
A  0.020s     5   0.1%
A  0.051s   101   1.1%
A  0.081s   384   4.2%
A  0.111s   727   7.9%
A  0.142s  1201  13.1%
A  0.172s  1772  19.4%
A  0.202s  2468  27.0%
A  0.232s  3265  35.7%
A  0.263s  4131  45.1%
A  0.293s  5080  55.5%
A  0.323s  5983  65.4%
A  0.354s  6783  74.1%
A  0.384s  7436  81.2%
A  0.414s  8010  87.5%
A  0.445s  8458  92.4%
A  0.475s  8795  96.1%
A  0.505s  9031  98.7%
A  0.536s  9144  99.9%
A  0.566s  9162 100.0%
B  0.020s     2   0.0%
B  0.050s    95   1.0%
B  0.081s   382   4.2%
B  0.111s   747   8.2%
B  0.141s  1192  13.0%
B  0.171s  1779  19.4%
B  0.202s  2493  27.2%
B  0.232s  3257  35.6%
B  0.262s  4171  45.6%
B  0.292s  5144  56.2%
B  0.323s  6023  65.8%
B  0.353s  6805  74.3%
B  0.383s  7452  81.4%
B  0.414s  8028  87.7%
B  0.444s  8473  92.6%
B  0.474s  8802  96.2%
B  0.505s  9038  98.7%
B  0.535s  9152 100.0%
sleeping 3 sec between shutter moves...
A  0.020s  9151 100.0%
A  0.050s  9058  99.0%
A  0.081s  8775  95.9%
A  0.111s  8430  92.1%
A  0.141s  7968  87.0%
A  0.172s  7375  80.6%
A  0.202s  6669  72.9%
A  0.233s  5894  64.4%
A  0.263s  4950  54.1%
A  0.293s  4026  44.0%
A  0.323s  3137  34.3%
A  0.354s  2357  25.7%
A  0.384s  1689  18.5%
A  0.414s  1121  12.2%
A  0.445s   690   7.5%
A  0.475s   345   3.8%
A  0.505s   125   1.4%
A  0.536s     8   0.1%
B  0.020s  9149  99.9%
B  0.050s  9044  98.8%
B  0.081s  8775  95.9%
B  0.111s  8407  91.8%
B  0.141s  7944  86.8%
B  0.172s  7378  80.6%
B  0.202s  6687  73.1%
B  0.232s  5898  64.4%
B  0.262s  4989  54.5%
B  0.293s  4037  44.1%
B  0.323s  3170  34.6%
B  0.353s  2374  25.9%
B  0.384s  1713  18.7%
B  0.414s  1153  12.6%
B  0.444s   685   7.5%
B  0.474s   356   3.9%
B  0.505s   127   1.4%
B  0.535s     4   0.0%
A     1  0.0mm   15 N F R | B    -7 -0.2mm   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 0.535 seconds.
Shutter A closed to 0.1 percent in 0.536 seconds.
Shutter B closed to 0.0 percent in 0.535 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size=     226kB time=00:00:07.23 bitrate= 256.1kbits/s speed=1.17e+03x    
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done

DFM (FOCUS)
  changing to best focus...  dfm: filter=o[3] foc=9850 IDLE

Wed Jun 10 16:56:49 -04 2026 [elapsed=328 sec] IMAGING (acam+auxcam)
  status...OK
  cam: main=[idle] aux=[off] N=0/0 spi=38.9 IDLE
  taking preflight exposures:
  acam...OK
  acam image:
    158M Jun 10 16:57 /atlas/obs/04a/61202/04a61202e0001o.arch.fz
  AUXCAM: Skipping (noauxcam=1).

Wed Jun 10 16:57:12 -04 2026 [elapsed=351 sec] DEHUMIDIFIER
  OTA humidity exists...OK
  OTA humidity is current... OK (45 seconds old)
  OTA humidity level...OK (6%)
  Dome humidity exists...OK
  Dome humidity is current... OK

Wed Jun 10 16:57:12 -04 2026 [elapsed=351 sec] SCHEDULE
  Status...OK
  Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61201.87306353|info|galildriver|using focus model: foc=9830+(3.50)*10.6+(-0.35)*60.3=9846.0
61201.87306855|info|galildriver|o  3 IN  | cass:  6106560  30.53 mm b=23 move=NO       | arm:   409735 477.00 mm b=23 move=OK       | foc: 53280887  9850 um b=8f M     [focus]
61201.87307871|info|galildriver|o  3 IN  | cass:  6106554  30.53 mm b=23 move=NO       | arm:   409735 477.00 mm b=23 move=OK       | foc: 53281259  9848 um b=0f       [cmd]
bestfocus for o...OK


Wed Jun 10 16:57:15 -04 2026 [elapsed=354 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.

Wed Jun 10 16:57:48 -04 2026 [elapsed=387 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 Jun 10 16:57:50 -04 2026 [elapsed=389 sec] Happy observing!
Wed Jun 10 16:57:50 -04 2026 [elapsed=389 sec] Preflight took 389 seconds to complete.


Wed Jun 10 16:57:50 -04 2026 [elapsed=389 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     4   0.0%
A  0.051s   121   1.3%
A  0.081s   397   4.3%
A  0.111s   748   8.2%
A  0.142s  1215  13.3%
A  0.172s  1803  19.7%
A  0.202s  2514  27.5%
A  0.232s  3294  36.0%
A  0.263s  4236  46.3%
A  0.293s  5133  56.1%
A  0.323s  6025  65.8%
A  0.353s  6798  74.3%
A  0.384s  7452  81.4%
A  0.414s  8023  87.6%
A  0.444s  8470  92.5%
A  0.474s  8802  96.2%
A  0.505s  9032  98.7%
A  0.535s  9139  99.8%
A  0.565s  9153 100.0%
B  0.020s     2   0.0%
B  0.050s   111   1.2%
B  0.081s   379   4.1%
B  0.111s   715   7.8%
B  0.141s  1202  13.1%
B  0.171s  1774  19.4%
B  0.202s  2443  26.7%
B  0.232s  3239  35.4%
B  0.262s  4137  45.2%
B  0.292s  5074  55.4%
B  0.322s  5961  65.1%
B  0.353s  6749  73.7%
B  0.383s  7419  81.0%
B  0.413s  7985  87.2%
B  0.443s  8443  92.2%
B  0.474s  8787  96.0%
B  0.504s  9017  98.5%
B  0.534s  9137  99.8%
B  0.565s  9156 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  8433  92.1%
A  0.141s  7975  87.1%
A  0.171s  7400  80.8%
A  0.202s  6716  73.4%
A  0.232s  5922  64.7%
A  0.262s  5012  54.8%
A  0.292s  4069  44.5%
A  0.322s  3193  34.9%
A  0.353s  2410  26.3%
A  0.383s  1731  18.9%
A  0.413s  1180  12.9%
A  0.443s   720   7.9%
A  0.473s   376   4.1%
A  0.504s   138   1.5%
A  0.534s    17   0.2%
A  0.564s     2   0.0%
B  0.020s  9143  99.9%
B  0.050s  9011  98.4%
B  0.081s  8762  95.7%
B  0.111s  8407  91.8%
B  0.141s  7935  86.7%
B  0.172s  7358  80.4%
B  0.202s  6667  72.8%
B  0.232s  5865  64.1%
B  0.262s  4950  54.1%
B  0.292s  4021  43.9%
B  0.323s  3135  34.2%
B  0.353s  2371  25.9%
B  0.383s  1684  18.4%
B  0.413s  1146  12.5%
B  0.444s   687   7.5%
B  0.474s   356   3.9%
B  0.504s   132   1.4%
B  0.534s    15   0.2%
B  0.565s     0   0.0%
A     0  0.0mm   15 N F R | B     0  0.0mm   15 N F R