CHL Preflight Night 61003
Executing preflight for 61003 at Sun Nov 23 19:27:12 -03 2025.
Log can be found in /atlas/obs/04/61003/preflight.dat.
Setting donefile '/atlas/obs/04/61003/preflight_complete.20251123222712.2524' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20251123222712.2524.
Sun Nov 23 19:27:12 -03 2025 [elapsed=0 sec] DFM (initialization)
get service string...OK
service is running...OK
is initialized...OK
Sun Nov 23 19:27:12 -03 2025 [elapsed=0 sec] Getting TCS lock.
OK TCS lock granted to preflight-CHL [26a95600-caae-4ed8-bce5-868dc6e3cd50;1800]
Sun Nov 23 19:27:12 -03 2025 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw 3 ON redLED
Sun Nov 23 19:27:13 -03 2025 [elapsed=1 sec] About to start CHL preflight. Point your web browser at http://localhost:7454.
Sun Nov 23 19:27:13 -03 2025 [elapsed=1 sec] auxcam is disabled.
Sun Nov 23 19:27:13 -03 2025 [elapsed=1 sec] Skipping auxcam.
error: unknown module: vent
Sun Nov 23 19:27:13 -03 2025 [elapsed=1 sec] DEADMAN
Get heartbeat host ... got 'tcs'
Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1763936829
OK
Sun Nov 23 19:27:13 -03 2025 [elapsed=1 sec] OPSEC
AUTO mode: ...OK
Sun Nov 23 19:27:13 -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
Sun Nov 23 19:27:15 -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
Sun Nov 23 19:27:15 -03 2025 [elapsed=3 sec] QUEUE
0 observations queued.
Sun Nov 23 19:27:15 -03 2025 [elapsed=3 sec] CLOCKS
admin: Sun Nov 23 22:27:15 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 349 1024 377 0.330 -0.499 0.603
*10.0.11.4 .GPS. 1 u 236 1024 377 0.543 -0.390 0.582
ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000
+185.125.190.57 194.121.207.249 2 u 298 1024 377 216.510 -4.226 0.843
-185.125.190.56 79.243.60.50 2 u 351 1024 377 218.994 -6.565 1.589
-alphyn.canonica 132.163.96.1 2 u 834 1024 373 146.131 2.348 0.976
-185.125.190.58 194.121.207.249 2 u 783 1024 377 215.249 -4.464 1.667
Sun Nov 23 19:27:16 -03 2025 [elapsed=4 sec] DISKS
200GB available in /atlas/obs...OK (4831GB)
200GB available in /atlas/red...OK (9051GB)
Checking disks on admin ... archon ... proc1 ... proc2 ... proc3 ... proc4 ... done
Filesystem Size Used Avail Use% Mounted_on
admin:/dev/md0p1 11T 5.6T 4.7T 55% /
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 35G 37% /
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 5.1T 8.7T 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 215G 14T 2% /
proc2:/dev/loop0 105M 105M 0 100% /snap/core/17212
proc2:/dev/loop1 105M 105M 0 100% /snap/core/17247
proc3:/dev/md0p1 15T 899G 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 688G 13T 6% /
proc4:/dev/loop0 105M 105M 0 100% /snap/core/17247
proc4:/dev/loop1 105M 105M 0 100% /snap/core/17212
Sun Nov 23 19:27:16 -03 2025 [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
Sun Nov 23 19:27:17 -03 2025 [elapsed=5 sec] Disabling mount tracking.
Sun Nov 23 19:27:17 -03 2025 [elapsed=5 sec] Closing dome.
Sun Nov 23 19:27:35 -03 2025 [elapsed=23 sec] SERVICES2
Sun Nov 23 19:27:35 -03 2025 [elapsed=23 sec] CHILLER
status...OK
chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE
Sun Nov 23 19:27:39 -03 2025 [elapsed=27 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=1.62e+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
Sun Nov 23 19:30:55 -03 2025 [elapsed=223 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: 328.08 -27.58, az/alt=324.56 +86.48 idle(e) IDLE
Sun Nov 23 19:32:00 -03 2025 [elapsed=288 sec] MODO
status...OK
slewing to az=60,alt=60...OK
modo: dome=stopped mount=tracking IDLE
Sun Nov 23 19:32:26 -03 2025 [elapsed=314 sec] CAM SERVICE
status...OK
cam: main=[idle] aux=[off] N=10/0 spi=41.7 IDLE
Sun Nov 23 19:32:26 -03 2025 [elapsed=314 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 (-53.1C)
Checking CCD plane: Z0=-199.00 DZDX=+464.00 DZDY=-411.00
acam: -53C CCD TEC ION e=30.0s d=0.6s N=10 IDLE
Sun Nov 23 19:32:26 -03 2025 [elapsed=314 sec] WEATHER
status weather: C 26.4C 34% 8/12kph@274 DP14.8C/-104C/d IDLE
...OK
Sun Nov 23 19:32:27 -03 2025 [elapsed=315 sec] MET
status...OK
met: c=N o=Y Ro16d Co9d Wo34d Ho34d To34d Do35d IDLE
Sun Nov 23 19:32:27 -03 2025 [elapsed=315 sec] SENTRY
status...OK
sentry: close=YES open=NO drop=NO IDLE
Sun Nov 23 19:32:27 -03 2025 [elapsed=315 sec] DFM (SHUTTERS)
initializing and homing shutters...
mount 356.76 -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 -2 0.0%
A 1 0.0mm 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 8 0.1%
A 0.050s 110 1.2%
A 0.081s 393 4.3%
A 0.111s 729 8.0%
A 0.141s 1202 13.1%
A 0.171s 1776 19.4%
A 0.202s 2465 26.9%
A 0.232s 3264 35.7%
A 0.263s 4159 45.4%
A 0.293s 5141 56.2%
A 0.324s 6015 65.7%
A 0.354s 6803 74.3%
A 0.384s 7448 81.4%
A 0.415s 8026 87.7%
A 0.445s 8481 92.6%
A 0.476s 8814 96.3%
A 0.506s 9040 98.8%
A 0.536s 9144 99.9%
A 0.567s 9158 100.0%
B 0.020s 1 0.0%
B 0.051s 88 1.0%
B 0.081s 376 4.1%
B 0.111s 736 8.0%
B 0.141s 1207 13.2%
B 0.172s 1782 19.5%
B 0.202s 2492 27.2%
B 0.232s 3280 35.8%
B 0.263s 4202 45.9%
B 0.293s 5143 56.2%
B 0.323s 6022 65.8%
B 0.353s 6780 74.1%
B 0.384s 7450 81.4%
B 0.414s 8010 87.5%
B 0.444s 8459 92.4%
B 0.474s 8791 96.0%
B 0.505s 9030 98.6%
B 0.535s 9145 99.9%
sleeping 3 sec between shutter moves...
A 0.020s 9152 100.0%
A 0.051s 9049 98.9%
A 0.081s 8772 95.8%
A 0.111s 8426 92.0%
A 0.142s 7956 86.9%
A 0.172s 7359 80.4%
A 0.203s 6668 72.8%
A 0.233s 5870 64.1%
A 0.263s 4949 54.1%
A 0.294s 4023 43.9%
A 0.324s 3139 34.3%
A 0.354s 2358 25.8%
A 0.385s 1697 18.5%
A 0.415s 1123 12.3%
A 0.445s 688 7.5%
A 0.476s 348 3.8%
A 0.506s 123 1.3%
A 0.536s 10 0.1%
A 0.566s -4 0.0%
B 0.020s 9147 99.9%
B 0.050s 9037 98.7%
B 0.081s 8769 95.8%
B 0.111s 8417 91.9%
B 0.141s 7959 86.9%
B 0.172s 7376 80.6%
B 0.202s 6686 73.0%
B 0.232s 5898 64.4%
B 0.263s 4988 54.5%
B 0.293s 4033 44.1%
B 0.323s 3167 34.6%
B 0.354s 2373 25.9%
B 0.384s 1718 18.8%
B 0.414s 1150 12.6%
B 0.444s 687 7.5%
B 0.475s 360 3.9%
B 0.505s 126 1.4%
B 0.536s 8 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 0.567 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=1.19e+03x
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done
DFM (FOCUS)
changing to best focus... dfm: filter=c[4] foc=9896 IDLE
Sun Nov 23 19:33:04 -03 2025 [elapsed=352 sec] IMAGING (acam+auxcam)
status...OK
cam: main=[idle] aux=[off] N=10/0 spi=41.7 IDLE
taking preflight exposures:
acam...OK
acam image:
156M Nov 23 19:33 /atlas/obs/04a/61003/04a61003e0001c.arch.fz
AUXCAM: Skipping (noauxcam=1).
Sun Nov 23 19:33:26 -03 2025 [elapsed=374 sec] DEHUMIDIFIER
OTA humidity exists...OK
OTA humidity is current... OK (8 seconds old)
OTA humidity level...OK (6%)
Dome humidity exists...OK
Dome humidity is current... OK
Sun Nov 23 19:33:26 -03 2025 [elapsed=374 sec] SCHEDULE
Status...OK
Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61002.93989470|info|galildriver|using focus model: foc=9830+(3.50)*24.2+(-0.35)*60.3=9893.6
61002.93989971|info|galildriver|c 4 IN | cass: 9135122 45.68 mm b=23 move=NO | arm: 406995 473.81 mm b=03 move=OK | foc: 53271557 9896 um b=8f M [focus]
61002.93990986|info|galildriver|c 4 IN | cass: 9135124 45.68 mm b=23 move=NO | arm: 406995 473.81 mm b=03 move=OK | foc: 53271831 9895 um b=0f [cmd]
bestfocus for c...OK
Sun Nov 23 19:33:28 -03 2025 [elapsed=376 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.
Sun Nov 23 19:34:00 -03 2025 [elapsed=408 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.
Sun Nov 23 19:34:02 -03 2025 [elapsed=410 sec] Happy observing!
Sun Nov 23 19:34:02 -03 2025 [elapsed=410 sec] Preflight took 410 seconds to complete.
Sun Nov 23 19:34:02 -03 2025 [elapsed=410 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 116 1.3% A 0.081s 383 4.2% A 0.111s 730 8.0% A 0.141s 1198 13.1% A 0.171s 1782 19.5% A 0.202s 2465 26.9% A 0.232s 3267 35.7% A 0.262s 4173 45.6% A 0.292s 5107 55.8% A 0.322s 5991 65.4% A 0.353s 6779 74.1% A 0.383s 7433 81.2% A 0.413s 8009 87.5% A 0.443s 8458 92.4% A 0.474s 8786 96.0% A 0.504s 9028 98.6% A 0.534s 9140 99.8% A 0.564s 9152 100.0% B 0.020s 1 0.0% B 0.050s 115 1.3% B 0.081s 379 4.1% B 0.111s 729 8.0% B 0.141s 1203 13.1% B 0.171s 1772 19.4% B 0.201s 2467 26.9% B 0.232s 3241 35.4% B 0.262s 4166 45.5% B 0.292s 5075 55.4% B 0.322s 5961 65.1% B 0.353s 6748 73.7% B 0.383s 7419 81.0% B 0.413s 7985 87.2% B 0.443s 8443 92.2% B 0.473s 8784 96.0% B 0.504s 9017 98.5% B 0.534s 9136 99.8% B 0.564s 9155 100.0% sleeping 3 sec between shutter moves... A 0.020s 9149 99.9% A 0.050s 9038 98.7% A 0.081s 8765 95.8% A 0.111s 8410 91.9% A 0.141s 7942 86.8% A 0.171s 7358 80.4% A 0.202s 6663 72.8% A 0.232s 5869 64.1% A 0.263s 4945 54.0% A 0.293s 4009 43.8% A 0.323s 3138 34.3% A 0.353s 2357 25.7% A 0.384s 1696 18.5% A 0.414s 1128 12.3% A 0.444s 682 7.5% A 0.474s 350 3.8% A 0.505s 119 1.3% A 0.535s 14 0.2% A 0.565s 3 0.0% B 0.020s 9146 99.9% B 0.050s 9026 98.6% B 0.081s 8781 95.9% B 0.111s 8436 92.2% B 0.141s 7969 87.1% B 0.171s 7400 80.8% B 0.202s 6714 73.3% B 0.232s 5920 64.7% B 0.262s 5013 54.8% B 0.292s 4082 44.6% B 0.323s 3193 34.9% B 0.353s 2416 26.4% B 0.383s 1724 18.8% B 0.413s 1164 12.7% B 0.443s 711 7.8% B 0.474s 375 4.1% B 0.504s 144 1.6% B 0.534s 19 0.2% B 0.564s 0 0.0% A -1 -0.0mm 15 N F R | B 1 0.0mm 15 N F R