CHL Preflight Night 60973
Executing preflight for 60973 at Fri Oct 24 19:02:21 -03 2025.
Log can be found in /atlas/obs/04/60973/preflight.dat.
Setting donefile '/atlas/obs/04/60973/preflight_complete.20251024220221.26006' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20251024220221.26006.
Fri Oct 24 19:02:21 -03 2025 [elapsed=0 sec] DFM (initialization)
get service string...OK
service is running...OK
is initialized...OK
Fri Oct 24 19:02:21 -03 2025 [elapsed=0 sec] Getting TCS lock.
OK TCS lock granted to preflight-CHL [eb8e1a05-7faa-400d-b461-dc789dd811e9;1800]
Fri Oct 24 19:02:21 -03 2025 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw 3 ON redLED
Fri Oct 24 19:02:22 -03 2025 [elapsed=1 sec] About to start CHL preflight. Point your web browser at http://localhost:7454.
Fri Oct 24 19:02:22 -03 2025 [elapsed=1 sec] auxcam is disabled.
Fri Oct 24 19:02:22 -03 2025 [elapsed=1 sec] Skipping auxcam.
error: unknown module: vent
Fri Oct 24 19:02:22 -03 2025 [elapsed=1 sec] DEADMAN
Get heartbeat host ... got 'tcs'
Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1761343332
OK
Fri Oct 24 19:02:22 -03 2025 [elapsed=1 sec] OPSEC
AUTO mode: ...OK
Fri Oct 24 19:02:22 -03 2025 [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
Fri Oct 24 19:02:24 -03 2025 [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
Fri Oct 24 19:02:24 -03 2025 [elapsed=3 sec] QUEUE
0 observations queued.
Fri Oct 24 19:02:24 -03 2025 [elapsed=3 sec] CLOCKS
admin: Fri Oct 24 22:02:24 UTC 2025
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 371 1024 377 0.319 0.768 0.265
+10.0.11.4 .GPS. 1 u 267 1024 377 0.567 1.119 0.269
ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000
-185.125.190.57 194.121.207.249 2 u 265 1024 377 208.152 1.521 1.719
-185.125.190.56 79.243.60.50 2 u 512 1024 377 210.515 -1.400 1.207
+alphyn.canonica 132.163.96.1 2 u 374 1024 377 155.197 -0.053 1.877
-185.125.190.58 194.121.207.249 2 u 391 1024 377 209.793 -1.117 2.092
Fri Oct 24 19:02:26 -03 2025 [elapsed=5 sec] DISKS
200GB available in /atlas/obs...OK (5032GB)
200GB available in /atlas/red...OK (8844GB)
Checking disks on admin ... archon ... proc1 ... proc2 ... proc3 ... proc4 ... done
Filesystem Size Used Avail Use% Mounted_on
admin:/dev/md0p1 11T 5.5T 4.8T 53% /
admin:/dev/loop0 105M 105M 0 100% /snap/core/17212
admin:/dev/loop1 105M 105M 0 100% /snap/core/17247
archon:/dev/mapper/ubuntu--vg-ubuntu--lv 58G 20G 36G 36% /
archon:/dev/loop0 105M 105M 0 100% /snap/core/17247
archon:/dev/loop1 105M 105M 0 100% /snap/core/17212
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 105M 105M 0 100% /snap/core/17247
proc1:/dev/loop0 105M 105M 0 100% /snap/core/17212
proc1:/dev/sda1 511M 6.7M 505M 2% /boot/efi
proc2:/dev/md0p1 15T 356G 14T 3% /
proc2:/dev/loop0 105M 105M 0 100% /snap/core/17212
proc2:/dev/loop1 105M 105M 0 100% /snap/core/17247
proc3:/dev/md0p1 15T 898G 13T 7% /
proc3:/dev/loop0 105M 105M 0 100% /snap/core/17212
proc3:/dev/loop1 105M 105M 0 100% /snap/core/17247
proc4:/dev/md0p1 15T 687G 13T 6% /
proc4:/dev/loop0 105M 105M 0 100% /snap/core/17247
proc4:/dev/loop1 105M 105M 0 100% /snap/core/17212
Fri Oct 24 19:02:26 -03 2025 [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
Fri Oct 24 19:02:26 -03 2025 [elapsed=5 sec] Disabling mount tracking.
Fri Oct 24 19:02:26 -03 2025 [elapsed=5 sec] SERVICES2
Fri Oct 24 19:02:26 -03 2025 [elapsed=5 sec] CHILLER
status...OK
chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE
Fri Oct 24 19:02:30 -03 2025 [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=1.62e+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
Fri Oct 24 19:05:59 -03 2025 [elapsed=218 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: 292.27 -27.58, az/alt=324.53 +86.48 idle(e) IDLE
Fri Oct 24 19:07:06 -03 2025 [elapsed=285 sec] MODO
status...OK
slewing to az=60,alt=60...OK
modo: dome=stopped mount=tracking IDLE
Fri Oct 24 19:07:31 -03 2025 [elapsed=310 sec] CAM SERVICE
status...OK
cam: main=[idle] aux=[off] N=0/0 spi=38.4 IDLE
Fri Oct 24 19:07:31 -03 2025 [elapsed=310 sec] ACAM
status Camera tripped exists... OK
Camera tripped is current... OK (2 seconds old)
Software failsafe ready... OK (NA)
CCD on...OK
ION pump on...OK
CCD temp...OK (-54.4C)
Checking CCD plane: Z0=-192.00 DZDX=+467.00 DZDY=-416.00
acam: -54C CCD TEC ION e=30.0s d=0.6s N=0 IDLE
Fri Oct 24 19:07:31 -03 2025 [elapsed=310 sec] WEATHER
status weather: C+ 17.2C 43% 7/8kph@32 DP11.8C/-44C/d IDLE
...OK
Fri Oct 24 19:07:32 -03 2025 [elapsed=311 sec] MET
status...OK
met: c=N o=N Ro4d Cx3 Wo4d Ho4d To4d Do4d wait C IDLE
Fri Oct 24 19:07:32 -03 2025 [elapsed=311 sec] SENTRY
status...OK
sentry: close=YES open=NO drop=NO IDLE
Fri Oct 24 19:07:32 -03 2025 [elapsed=311 sec] DFM (SHUTTERS)
initializing and homing shutters...
mount 320.95 -12.93, az/alt=59.87 +60.08 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 1 0.0mm 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 6 0.1%
A 0.051s 105 1.1%
A 0.081s 389 4.2%
A 0.111s 717 7.8%
A 0.141s 1184 12.9%
A 0.172s 1751 19.1%
A 0.202s 2440 26.7%
A 0.232s 3262 35.6%
A 0.262s 4131 45.1%
A 0.293s 5083 55.5%
A 0.323s 5955 65.1%
A 0.353s 6778 74.0%
A 0.384s 7432 81.2%
A 0.414s 8012 87.5%
A 0.444s 8458 92.4%
A 0.474s 8797 96.1%
A 0.505s 9025 98.6%
A 0.535s 9142 99.9%
A 0.565s 9161 100.0%
B 0.020s 1 0.0%
B 0.051s 88 1.0%
B 0.081s 373 4.1%
B 0.111s 735 8.0%
B 0.142s 1190 13.0%
B 0.172s 1779 19.4%
B 0.202s 2468 27.0%
B 0.232s 3253 35.5%
B 0.263s 4170 45.6%
B 0.293s 5114 55.9%
B 0.323s 5993 65.5%
B 0.354s 6781 74.1%
B 0.384s 7432 81.2%
B 0.414s 8009 87.5%
B 0.444s 8459 92.4%
B 0.475s 8793 96.1%
B 0.505s 9031 98.7%
B 0.535s 9149 99.9%
sleeping 3 sec between shutter moves...
A 0.020s 9152 100.0%
A 0.050s 9053 98.9%
A 0.081s 8774 95.8%
A 0.111s 8427 92.1%
A 0.141s 7957 86.9%
A 0.172s 7380 80.6%
A 0.202s 6693 73.1%
A 0.232s 5896 64.4%
A 0.263s 4983 54.4%
A 0.293s 4052 44.3%
A 0.323s 3164 34.6%
A 0.353s 2380 26.0%
A 0.384s 1715 18.7%
A 0.414s 1140 12.5%
A 0.444s 701 7.7%
A 0.475s 346 3.8%
A 0.505s 122 1.3%
A 0.536s 8 0.1%
B 0.020s 9149 99.9%
B 0.051s 9040 98.8%
B 0.081s 8772 95.8%
B 0.111s 8419 92.0%
B 0.142s 7961 87.0%
B 0.172s 7357 80.4%
B 0.202s 6665 72.8%
B 0.233s 5870 64.1%
B 0.263s 4960 54.2%
B 0.294s 4008 43.8%
B 0.324s 3140 34.3%
B 0.354s 2352 25.7%
B 0.385s 1697 18.5%
B 0.415s 1133 12.4%
B 0.445s 662 7.2%
B 0.476s 341 3.7%
B 0.506s 119 1.3%
B 0.536s 5 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 0.565 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= 228kB time=00:00:07.29 bitrate= 256.1kbits/s speed=1.2e+03x
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done
DFM (FOCUS)
changing to best focus... dfm: filter=o[3] foc=9868 IDLE
Fri Oct 24 19:08:09 -03 2025 [elapsed=348 sec] IMAGING (acam+auxcam)
status...OK
cam: main=[idle] aux=[off] N=0/0 spi=38.4 IDLE
taking preflight exposures:
acam...OK
acam image:
159M Oct 24 19:08 /atlas/obs/04a/60973/04a60973e0001o.arch.fz
AUXCAM: Skipping (noauxcam=1).
Fri Oct 24 19:08:32 -03 2025 [elapsed=371 sec] DEHUMIDIFIER
OTA humidity exists...OK
OTA humidity is current... OK (44 seconds old)
OTA humidity level...OK (5%)
Dome humidity exists...OK
Dome humidity is current... OK
Fri Oct 24 19:08:32 -03 2025 [elapsed=371 sec] SCHEDULE
Status...OK
Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
60972.92259756|info|galildriver|using focus model: foc=9830+(3.50)*15.9+(-0.35)*60.3=9864.6
60972.92260258|info|galildriver|o 3 IN | cass: 6105407 30.53 mm b=23 move=NO | arm: 409734 477.00 mm b=03 move=OK | foc: 53277051 9869 um b=8f M [focus]
60972.92261272|info|galildriver|o 3 IN | cass: 6105412 30.53 mm b=23 move=NO | arm: 409734 477.00 mm b=03 move=OK | foc: 53277384 9867 um b=0f [cmd]
bestfocus for o...OK
Fri Oct 24 19:08:34 -03 2025 [elapsed=373 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.
Fri Oct 24 19:09:07 -03 2025 [elapsed=406 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.
Fri Oct 24 19:09:08 -03 2025 [elapsed=407 sec] Happy observing!
Fri Oct 24 19:09:08 -03 2025 [elapsed=407 sec] Preflight took 407 seconds to complete.
Fri Oct 24 19:09:08 -03 2025 [elapsed=407 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
Preflight image
Shutter acutation data:
A 0.020s 4 0.0% A 0.050s 115 1.3% A 0.081s 371 4.1% A 0.111s 730 8.0% A 0.141s 1197 13.1% A 0.171s 1758 19.2% A 0.202s 2441 26.7% A 0.232s 3238 35.4% A 0.262s 4143 45.3% A 0.292s 5077 55.5% A 0.322s 5963 65.1% A 0.353s 6756 73.8% A 0.383s 7412 81.0% A 0.413s 7989 87.3% A 0.443s 8448 92.3% A 0.473s 8782 95.9% A 0.504s 9022 98.6% A 0.534s 9138 99.8% A 0.564s 9153 100.0% B 0.020s 2 0.0% B 0.050s 121 1.3% B 0.080s 389 4.2% B 0.111s 729 8.0% B 0.141s 1204 13.2% B 0.171s 1773 19.4% B 0.201s 2468 27.0% B 0.232s 3270 35.7% B 0.262s 4168 45.5% B 0.292s 5104 55.8% B 0.323s 5989 65.4% B 0.353s 6795 74.2% B 0.383s 7441 81.3% B 0.413s 8003 87.4% B 0.444s 8456 92.4% B 0.474s 8796 96.1% B 0.504s 9023 98.6% B 0.534s 9138 99.8% B 0.565s 9156 100.0% sleeping 3 sec between shutter moves... A 0.020s 9151 100.0% A 0.050s 9047 98.8% A 0.081s 8779 95.9% A 0.111s 8426 92.0% A 0.141s 7961 87.0% A 0.171s 7382 80.6% A 0.201s 6689 73.1% A 0.232s 5900 64.5% A 0.262s 4979 54.4% A 0.292s 4039 44.1% A 0.322s 3169 34.6% A 0.353s 2382 26.0% A 0.383s 1715 18.7% A 0.413s 1142 12.5% A 0.443s 692 7.6% A 0.473s 368 4.0% A 0.504s 130 1.4% A 0.534s 16 0.2% A 0.564s 2 0.0% B 0.020s 9145 99.9% B 0.051s 9016 98.5% B 0.081s 8771 95.8% B 0.111s 8421 92.0% B 0.141s 7952 86.9% B 0.172s 7379 80.6% B 0.202s 6688 73.1% B 0.232s 5894 64.4% B 0.262s 4984 54.4% B 0.293s 4053 44.3% B 0.323s 3162 34.5% B 0.353s 2393 26.1% B 0.383s 1701 18.6% B 0.413s 1147 12.5% B 0.444s 711 7.8% B 0.474s 356 3.9% B 0.504s 133 1.5% B 0.534s 15 0.2% B 0.565s 1 0.0% A 0 0.0mm 15 N F R | B 1 0.0mm 15 N F R