CHL Preflight Night 61025
Executing preflight for 61025 at Mon Dec 15 19:44:05 -03 2025.
Log can be found in /atlas/obs/04/61025/preflight.dat.
Setting donefile '/atlas/obs/04/61025/preflight_complete.20251215224405.30328' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20251215224405.30328.
Mon Dec 15 19:44:05 -03 2025 [elapsed=0 sec] DFM (initialization)
get service string...OK
service is running...OK
is initialized...OK
Mon Dec 15 19:44:05 -03 2025 [elapsed=0 sec] Getting TCS lock.
OK TCS lock granted to preflight-CHL [b528aaf0-3e00-4173-8ed3-777d48c2e980;1800]
Mon Dec 15 19:44:05 -03 2025 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw 3 ON redLED
Mon Dec 15 19:44:06 -03 2025 [elapsed=1 sec] About to start CHL preflight. Point your web browser at http://localhost:7454.
Mon Dec 15 19:44:06 -03 2025 [elapsed=1 sec] auxcam is disabled.
Mon Dec 15 19:44:06 -03 2025 [elapsed=1 sec] Skipping auxcam.
error: unknown module: vent
Mon Dec 15 19:44:06 -03 2025 [elapsed=1 sec] DEADMAN
Get heartbeat host ... got 'tcs'
Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1765838642
OK
Mon Dec 15 19:44:06 -03 2025 [elapsed=1 sec] OPSEC
AUTO mode: ...OK
Mon Dec 15 19:44:06 -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
Mon Dec 15 19:44:07 -03 2025 [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
Mon Dec 15 19:44:08 -03 2025 [elapsed=3 sec] QUEUE
0 observations queued.
Mon Dec 15 19:44:08 -03 2025 [elapsed=3 sec] CLOCKS
admin: Mon Dec 15 22:44:08 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 2 512 377 0.302 -0.507 0.366
*10.0.11.4 .GPS. 1 u 4 512 377 0.518 -0.389 0.361
ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000
+alphyn.canonica 132.163.96.1 2 u 454 512 377 155.266 -1.839 1.807
-185.125.190.58 183.160.133.132 2 u 288 1024 377 214.292 -4.259 1.615
-185.125.190.56 194.121.207.249 2 u 286 1024 377 214.273 -4.635 1.765
-185.125.190.57 194.121.207.249 2 u 787 1024 377 215.840 -4.164 0.929
Mon Dec 15 19:44:09 -03 2025 [elapsed=4 sec] DISKS
200GB available in /atlas/obs...OK (5064GB)
200GB available in /atlas/red...OK (9314GB)
Checking disks on admin ... archon ... proc1 ... proc2 ... proc3 ... proc4 ... done
Filesystem Size Used Avail Use% Mounted_on
admin:/dev/md0p1 11T 5.4T 4.9T 53% /
admin:/dev/loop0 105M 105M 0 100% /snap/core/17247
admin:/dev/loop1 105M 105M 0 100% /snap/core/17212
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 4.8T 8.9T 35% /
proc1:/dev/loop1 105M 105M 0 100% /snap/core/17212
proc1:/dev/loop0 105M 105M 0 100% /snap/core/17247
proc1:/dev/sda1 511M 6.7M 505M 2% /boot/efi
proc2:/dev/md0p1 15T 297G 14T 3% /
proc2:/dev/loop1 105M 105M 0 100% /snap/core/17247
proc2:/dev/loop0 105M 105M 0 100% /snap/core/17212
proc3:/dev/md0p1 15T 899G 13T 7% /
proc3:/dev/loop0 105M 105M 0 100% /snap/core/17247
proc3:/dev/loop1 105M 105M 0 100% /snap/core/17212
proc4:/dev/md0p1 15T 689G 13T 6% /
proc4:/dev/loop1 105M 105M 0 100% /snap/core/17212
proc4:/dev/loop0 105M 105M 0 100% /snap/core/17247
Mon Dec 15 19:44:09 -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
Mon Dec 15 19:44:09 -03 2025 [elapsed=4 sec] Disabling mount tracking.
Mon Dec 15 19:44:09 -03 2025 [elapsed=4 sec] SERVICES2
Mon Dec 15 19:44:09 -03 2025 [elapsed=4 sec] CHILLER
status...OK
chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE
Mon Dec 15 19:44:13 -03 2025 [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=1.51e+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
Mon Dec 15 19:47:26 -03 2025 [elapsed=201 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: 353.91 -27.58, az/alt=324.56 +86.48 idle(e) IDLE
Mon Dec 15 19:48:31 -03 2025 [elapsed=266 sec] MODO
status...OK
slewing to az=60,alt=60...OK
modo: dome=stopped mount=tracking IDLE
Mon Dec 15 19:48:57 -03 2025 [elapsed=292 sec] CAM SERVICE
status...OK
cam: main=[idle] aux=[off] N=0/0 spi=38.7 IDLE
Mon Dec 15 19:48:57 -03 2025 [elapsed=292 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 (-53.3C)
Checking CCD plane: Z0=-198.00 DZDX=+461.00 DZDY=-412.00
acam: -53C CCD TEC ION e=30.0s d=0.6s N=0 IDLE
Mon Dec 15 19:48:57 -03 2025 [elapsed=292 sec] WEATHER
status weather: clear 25.5C 16% 25/29kph@210 DP26.2C/-74C/d IDLE
...OK
Mon Dec 15 19:48:57 -03 2025 [elapsed=292 sec] MET
status...OK
met: c=N o=Y Ro9d Co3d Wo19d Ho19d To19d Do9d IDLE
Mon Dec 15 19:48:57 -03 2025 [elapsed=292 sec] SENTRY
status...OK
sentry: close=YES open=NO drop=NO IDLE
Mon Dec 15 19:48:57 -03 2025 [elapsed=292 sec] DFM (SHUTTERS)
initializing and homing shutters...
mount 22.59 -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 6 0.1%
A 0.050s 114 1.2%
A 0.081s 391 4.3%
A 0.111s 732 8.0%
A 0.141s 1202 13.1%
A 0.172s 1772 19.4%
A 0.202s 2464 26.9%
A 0.232s 3263 35.6%
A 0.262s 4162 45.5%
A 0.293s 5113 55.9%
A 0.323s 5983 65.4%
A 0.353s 6775 74.0%
A 0.384s 7432 81.2%
A 0.414s 8010 87.5%
A 0.444s 8459 92.4%
A 0.474s 8795 96.1%
A 0.505s 9030 98.6%
A 0.535s 9142 99.9%
A 0.566s 9157 100.0%
B 0.020s 2 0.0%
B 0.051s 98 1.1%
B 0.081s 400 4.4%
B 0.111s 760 8.3%
B 0.142s 1225 13.4%
B 0.172s 1805 19.7%
B 0.202s 2517 27.5%
B 0.232s 3281 35.8%
B 0.263s 4203 45.9%
B 0.293s 5173 56.5%
B 0.323s 6023 65.8%
B 0.354s 6825 74.6%
B 0.384s 7470 81.6%
B 0.414s 8045 87.9%
B 0.445s 8483 92.7%
B 0.475s 8810 96.2%
B 0.505s 9043 98.8%
B 0.536s 9149 99.9%
sleeping 3 sec between shutter moves...
A 0.020s 9153 100.0%
A 0.051s 9060 99.0%
A 0.081s 8773 95.8%
A 0.111s 8438 92.2%
A 0.141s 7972 87.1%
A 0.172s 7379 80.6%
A 0.202s 6691 73.1%
A 0.232s 5898 64.4%
A 0.263s 4981 54.4%
A 0.293s 4050 44.2%
A 0.323s 3166 34.6%
A 0.354s 2378 26.0%
A 0.384s 1718 18.8%
A 0.414s 1140 12.5%
A 0.444s 703 7.7%
A 0.475s 356 3.9%
A 0.505s 129 1.4%
A 0.535s 12 0.1%
A 0.565s -4 0.0%
B 0.020s 9147 99.9%
B 0.050s 9036 98.7%
B 0.081s 8771 95.8%
B 0.111s 8404 91.8%
B 0.142s 7943 86.8%
B 0.172s 7357 80.4%
B 0.202s 6662 72.8%
B 0.232s 5871 64.1%
B 0.263s 4958 54.2%
B 0.293s 4004 43.7%
B 0.323s 3140 34.3%
B 0.354s 2350 25.7%
B 0.384s 1699 18.6%
B 0.415s 1133 12.4%
B 0.445s 672 7.3%
B 0.475s 343 3.7%
B 0.506s 119 1.3%
B 0.536s 4 0.0%
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 0.536 seconds.
Shutter A closed to 0.0 percent in 0.565 seconds.
Shutter B closed to 0.0 percent in 0.536 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size= 228kB time=00:00:07.29 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=9896 IDLE
Mon Dec 15 19:49:34 -03 2025 [elapsed=329 sec] IMAGING (acam+auxcam)
status...OK
cam: main=[idle] aux=[off] N=0/0 spi=38.7 IDLE
taking preflight exposures:
acam...OK
acam image:
159M Dec 15 19:49 /atlas/obs/04a/61025/04a61025e0001o.arch.fz
AUXCAM: Skipping (noauxcam=1).
Mon Dec 15 19:49:56 -03 2025 [elapsed=351 sec] DEHUMIDIFIER
OTA humidity exists...OK
OTA humidity is current... OK (85 seconds old)
OTA humidity level...OK (5%)
Dome humidity exists...OK
Dome humidity is current... OK
Mon Dec 15 19:49:56 -03 2025 [elapsed=351 sec] SCHEDULE
Status...OK
Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
61024.95135271|info|galildriver|using focus model: foc=9830+(3.50)*24.2+(-0.35)*60.2=9893.6
61024.95135772|info|galildriver|o 3 IN | cass: 6103300 30.52 mm b=23 move=NO | arm: 407042 473.87 mm b=03 move=OK | foc: 53271448 9897 um b=8f M [focus]
61024.95136790|info|galildriver|o 3 IN | cass: 6103301 30.52 mm b=23 move=NO | arm: 407042 473.87 mm b=03 move=OK | foc: 53271784 9895 um b=0f [cmd]
bestfocus for o...OK
Mon Dec 15 19:49:59 -03 2025 [elapsed=354 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.
Mon Dec 15 19:50:32 -03 2025 [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.
Mon Dec 15 19:50:33 -03 2025 [elapsed=388 sec] Happy observing!
Mon Dec 15 19:50:33 -03 2025 [elapsed=388 sec] Preflight took 388 seconds to complete.
Mon Dec 15 19:50:33 -03 2025 [elapsed=388 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 109 1.2% A 0.081s 374 4.1% A 0.111s 718 7.8% A 0.141s 1181 12.9% A 0.171s 1761 19.2% A 0.202s 2441 26.7% A 0.232s 3237 35.4% A 0.262s 4144 45.3% A 0.293s 5078 55.5% A 0.323s 5963 65.1% A 0.353s 6756 73.8% A 0.384s 7411 81.0% A 0.414s 7992 87.3% A 0.444s 8457 92.4% A 0.475s 8787 96.0% A 0.505s 9023 98.6% A 0.535s 9137 99.8% A 0.565s 9151 100.0% B 0.020s 0 0.0% B 0.050s 113 1.2% B 0.081s 380 4.2% B 0.111s 728 8.0% B 0.141s 1202 13.1% B 0.171s 1772 19.4% B 0.201s 2465 26.9% B 0.232s 3239 35.4% B 0.262s 4167 45.5% B 0.292s 5073 55.4% B 0.322s 5959 65.1% B 0.353s 6747 73.7% B 0.383s 7421 81.1% B 0.413s 7986 87.2% B 0.444s 8444 92.2% B 0.474s 8787 96.0% B 0.504s 9017 98.5% B 0.534s 9136 99.8% B 0.565s 9156 100.0% sleeping 3 sec between shutter moves... A 0.020s 9152 100.0% A 0.050s 9053 98.9% A 0.081s 8787 96.0% A 0.111s 8438 92.2% A 0.141s 7979 87.2% A 0.172s 7400 80.8% A 0.202s 6714 73.3% A 0.232s 5926 64.7% A 0.262s 5008 54.7% A 0.293s 4070 44.5% A 0.323s 3059 33.4% A 0.353s 2404 26.3% A 0.383s 1736 19.0% A 0.414s 1162 12.7% A 0.444s 705 7.7% A 0.474s 369 4.0% A 0.504s 131 1.4% A 0.535s 17 0.2% A 0.565s 3 0.0% B 0.020s 9146 99.9% B 0.050s 9024 98.6% B 0.081s 8780 95.9% B 0.111s 8435 92.1% B 0.141s 7969 87.1% B 0.171s 7398 80.8% B 0.202s 6640 72.5% B 0.232s 5919 64.7% B 0.262s 5012 54.8% B 0.292s 4083 44.6% B 0.323s 3190 34.8% B 0.353s 2414 26.4% B 0.383s 1726 18.9% B 0.413s 1164 12.7% B 0.443s 713 7.8% B 0.474s 376 4.1% B 0.504s 144 1.6% B 0.534s 18 0.2% B 0.564s 0 0.0% A -1 -0.0mm 15 N F R | B 1 0.0mm 15 N F R