CHL Preflight Night 60963
Executing preflight for 60963 at Tue Oct 14 18:55:14 -03 2025.
Log can be found in /atlas/obs/04/60963/preflight.dat.
Setting donefile '/atlas/obs/04/60963/preflight_complete.20251014215514.28926' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20251014215514.28926.
Tue Oct 14 18:55:14 -03 2025 [elapsed=0 sec] DFM (initialization)
get service string...OK
service is running...OK
is initialized...OK
Tue Oct 14 18:55:14 -03 2025 [elapsed=0 sec] Getting TCS lock.
OK TCS lock granted to preflight-CHL [003abc6b-7253-48e0-b044-dd301ca0d728;1800]
Tue Oct 14 18:55:14 -03 2025 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw 3 ON redLED
Tue Oct 14 18:55:14 -03 2025 [elapsed=0 sec] About to start CHL preflight. Point your web browser at http://localhost:7454.
Tue Oct 14 18:55:14 -03 2025 [elapsed=0 sec] auxcam is disabled.
Tue Oct 14 18:55:14 -03 2025 [elapsed=0 sec] Skipping auxcam.
error: unknown module: vent
Tue Oct 14 18:55:15 -03 2025 [elapsed=1 sec] DEADMAN
Get heartbeat host ... got 'tcs'
Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1760478914
OK
Tue Oct 14 18:55:15 -03 2025 [elapsed=1 sec] OPSEC
AUTO mode: ...OK
Tue Oct 14 18:55:15 -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
Tue Oct 14 18:55:20 -03 2025 [elapsed=6 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
Tue Oct 14 18:55:21 -03 2025 [elapsed=6 sec] QUEUE
0 observations queued.
Tue Oct 14 18:55:21 -03 2025 [elapsed=7 sec] CLOCKS
admin: Tue Oct 14 21:55:21 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 199 256 377 0.264 -0.990 0.456
+10.0.11.4 .GPS. 1 u 44 256 377 0.500 -0.447 0.296
ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000
-185.125.190.58 183.160.133.132 2 u 13 256 377 210.840 -3.568 1.435
+alphyn.canonica 132.163.96.1 2 u 119 256 377 156.459 -2.787 0.608
-185.125.190.56 79.243.60.50 2 u 114 512 377 215.317 -5.005 0.899
-185.125.190.57 194.121.207.249 2 u 186 256 377 216.317 -4.063 1.361
Tue Oct 14 18:55:23 -03 2025 [elapsed=9 sec] DISKS
200GB available in /atlas/obs...OK (5604GB)
200GB available in /atlas/red...OK (9151GB)
Checking disks on admin ... archon ... proc1 ... proc2 ... proc3 ... proc4 ... done
Filesystem Size Used Avail Use% Mounted_on
admin:/dev/md0p1 11T 4.9T 5.4T 48% /
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 5.0T 8.8T 37% /
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 385G 13T 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
Tue Oct 14 18:55:23 -03 2025 [elapsed=9 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
Tue Oct 14 18:55:23 -03 2025 [elapsed=9 sec] Disabling mount tracking.
Tue Oct 14 18:55:24 -03 2025 [elapsed=10 sec] SERVICES2
Tue Oct 14 18:55:24 -03 2025 [elapsed=10 sec] CHILLER
status...OK
chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE
Tue Oct 14 18:55:28 -03 2025 [elapsed=14 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=1.54e+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
Tue Oct 14 18:58:55 -03 2025 [elapsed=221 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: 280.64 -27.58, az/alt=324.56 +86.48 idle(e) IDLE
Tue Oct 14 19:00:01 -03 2025 [elapsed=287 sec] MODO
status...OK
slewing to az=60,alt=60...OK
modo: dome=stopped mount=tracking IDLE
Tue Oct 14 19:00:25 -03 2025 [elapsed=311 sec] CAM SERVICE
status...OK
cam: main=[idle] aux=[off] N=850/0 spi=38.3 IDLE
Tue Oct 14 19:00:25 -03 2025 [elapsed=311 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 (-53.6C)
Checking CCD plane: Z0=-196.00 DZDX=+458.00 DZDY=-416.00
acam: -54C CCD TEC ION e=30.0s d=0.6s N=850 IDLE
Tue Oct 14 19:00:25 -03 2025 [elapsed=311 sec] WEATHER
status weather: C 22.1C 22% 6/11kph@288 DP23.1C/-11C/d IDLE
...OK
Tue Oct 14 19:00:26 -03 2025 [elapsed=312 sec] MET
status...OK
met: c=N o=Y Ro4d Co4d Wo4d Ho4d To4d Do4d IDLE
Tue Oct 14 19:00:26 -03 2025 [elapsed=312 sec] SENTRY
status...OK
sentry: close=YES open=NO drop=NO IDLE
Tue Oct 14 19:00:26 -03 2025 [elapsed=312 sec] DFM (SHUTTERS)
initializing and homing shutters...
mount 309.32 -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 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 7 0.1%
A 0.051s 122 1.3%
A 0.081s 398 4.3%
A 0.111s 741 8.1%
A 0.142s 1217 13.3%
A 0.172s 1793 19.6%
A 0.203s 2493 27.2%
A 0.233s 3294 36.0%
A 0.263s 4191 45.8%
A 0.294s 5136 56.1%
A 0.324s 6012 65.7%
A 0.354s 6805 74.3%
A 0.384s 7455 81.4%
A 0.415s 8026 87.7%
A 0.445s 8467 92.5%
A 0.475s 8804 96.2%
A 0.505s 9035 98.7%
A 0.536s 9144 99.9%
A 0.566s 9159 100.0%
B 0.020s 1 0.0%
B 0.050s 92 1.0%
B 0.081s 366 4.0%
B 0.111s 735 8.0%
B 0.141s 1192 13.0%
B 0.171s 1782 19.5%
B 0.202s 2471 27.0%
B 0.232s 3255 35.6%
B 0.262s 4170 45.6%
B 0.293s 5114 55.9%
B 0.323s 5995 65.5%
B 0.353s 6782 74.1%
B 0.384s 7431 81.2%
B 0.414s 8011 87.5%
B 0.444s 8460 92.4%
B 0.474s 8792 96.0%
B 0.505s 9031 98.7%
B 0.535s 9146 99.9%
sleeping 3 sec between shutter moves...
A 0.020s 9151 100.0%
A 0.051s 9052 98.9%
A 0.081s 8772 95.8%
A 0.111s 8427 92.1%
A 0.142s 7956 86.9%
A 0.172s 7382 80.6%
A 0.202s 6692 73.1%
A 0.232s 5896 64.4%
A 0.263s 4981 54.4%
A 0.293s 4051 44.3%
A 0.323s 3170 34.6%
A 0.354s 2377 26.0%
A 0.384s 1712 18.7%
A 0.414s 1141 12.5%
A 0.445s 700 7.6%
A 0.475s 355 3.9%
A 0.505s 130 1.4%
A 0.536s 11 0.1%
A 0.566s -5 0.0%
B 0.020s 9147 99.9%
B 0.051s 9035 98.7%
B 0.081s 8762 95.7%
B 0.111s 8405 91.8%
B 0.142s 7945 86.8%
B 0.172s 7358 80.4%
B 0.203s 6639 72.5%
B 0.233s 5847 63.9%
B 0.263s 4928 53.8%
B 0.294s 3978 43.5%
B 0.324s 3117 34.1%
B 0.354s 2325 25.4%
B 0.385s 1678 18.3%
B 0.415s 1117 12.2%
B 0.445s 659 7.2%
B 0.476s 343 3.7%
B 0.506s 114 1.2%
B 0.536s 5 0.1%
A 0 0.0mm 15 N F R | B -1 -0.0mm 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 0.0 percent in 0.566 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=1.15e+03x
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done
DFM (FOCUS)
changing to best focus... dfm: filter=o[3] foc=9882 IDLE
Tue Oct 14 19:01:01 -03 2025 [elapsed=347 sec] IMAGING (acam+auxcam)
status...OK
cam: main=[idle] aux=[off] N=850/0 spi=38.3 IDLE
taking preflight exposures:
acam...OK
acam image:
156M Oct 14 19:01 /atlas/obs/04a/60963/04a60963e0001o.arch.fz
AUXCAM: Skipping (noauxcam=1).
Tue Oct 14 19:01:23 -03 2025 [elapsed=369 sec] DEHUMIDIFIER
OTA humidity exists...OK
OTA humidity is current... OK (41 seconds old)
OTA humidity level...OK (5%)
Dome humidity exists...OK
Dome humidity is current... OK
Tue Oct 14 19:01:23 -03 2025 [elapsed=369 sec] SCHEDULE
Status...OK
Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
60962.91764189|info|galildriver|using focus model: foc=9830+(3.50)*20.2+(-0.35)*60.2=9879.6
60962.91764691|info|galildriver|o 3 IN | cass: 6103963 30.52 mm b=23 move=NO | arm: 409761 477.03 mm b=03 move=OK | foc: 53274300 9883 um b=8f M [focus]
60962.91765707|info|galildriver|o 3 IN | cass: 6103964 30.52 mm b=23 move=NO | arm: 409761 477.03 mm b=03 move=OK | foc: 53274649 9881 um b=0f [cmd]
bestfocus for o...OK
Tue Oct 14 19:01:25 -03 2025 [elapsed=371 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.
Tue Oct 14 19:01:58 -03 2025 [elapsed=404 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.
Tue Oct 14 19:01:59 -03 2025 [elapsed=405 sec] Happy observing!
Tue Oct 14 19:01:59 -03 2025 [elapsed=405 sec] Preflight took 405 seconds to complete.
Tue Oct 14 19:01:59 -03 2025 [elapsed=405 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 5 0.1% A 0.050s 123 1.3% A 0.081s 393 4.3% A 0.111s 744 8.1% A 0.141s 1214 13.3% A 0.171s 1802 19.7% A 0.202s 2490 27.2% A 0.232s 3293 36.0% A 0.262s 4206 45.9% A 0.292s 5136 56.1% A 0.322s 6018 65.7% A 0.353s 6802 74.3% A 0.383s 7432 81.2% A 0.413s 8008 87.5% A 0.443s 8458 92.4% A 0.473s 8788 96.0% A 0.504s 9028 98.6% A 0.534s 9140 99.8% A 0.564s 9152 100.0% B 0.020s 0 0.0% B 0.050s 113 1.2% B 0.081s 379 4.1% B 0.111s 727 7.9% B 0.141s 1203 13.1% B 0.172s 1772 19.4% B 0.202s 2464 26.9% 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 7441 81.3% B 0.413s 8001 87.4% B 0.444s 8456 92.4% B 0.474s 8796 96.1% B 0.504s 9023 98.6% B 0.534s 9139 99.8% B 0.565s 9156 100.0% sleeping 3 sec between shutter moves... A 0.020s 9154 100.0% A 0.050s 9050 98.9% A 0.081s 8781 95.9% A 0.111s 8428 92.1% A 0.141s 7965 87.0% A 0.172s 7383 80.7% A 0.202s 6692 73.1% A 0.232s 5902 64.5% A 0.262s 4981 54.4% A 0.292s 4043 44.2% A 0.323s 3171 34.6% A 0.353s 2380 26.0% A 0.383s 1714 18.7% A 0.413s 1146 12.5% A 0.444s 692 7.6% A 0.474s 360 3.9% A 0.504s 125 1.4% A 0.535s 15 0.2% A 0.565s 3 0.0% B 0.020s 9144 99.9% B 0.050s 9014 98.5% B 0.081s 8770 95.8% B 0.111s 8421 92.0% B 0.141s 7951 86.9% B 0.171s 7377 80.6% B 0.202s 6686 73.0% B 0.232s 5891 64.4% B 0.262s 4981 54.4% B 0.293s 4054 44.3% B 0.323s 3162 34.5% B 0.353s 2390 26.1% B 0.383s 1706 18.6% B 0.413s 1146 12.5% B 0.444s 700 7.6% B 0.474s 357 3.9% B 0.504s 132 1.4% B 0.534s 16 0.2% B 0.565s 0 0.0% A -1 -0.0mm 15 N F R | B 1 0.0mm 15 N F R