CHL Preflight Night 61097
Executing preflight for 61097 at Wed Feb 25 19:23:00 -03 2026.
Log can be found in /atlas/obs/04/61097/preflight.dat.
Setting donefile '/atlas/obs/04/61097/preflight_complete.20260225222300.11342' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260225222300.11342.
Wed Feb 25 19:23:00 -03 2026 [elapsed=0 sec] DFM (initialization)
get service string...OK
service is running...OK
is initialized...OK
Wed Feb 25 19:23:00 -03 2026 [elapsed=0 sec] Getting TCS lock.
OK TCS lock granted to preflight-CHL [88d43ee8-ea3c-4529-b77b-eb3c10b4961a;1800]
Wed Feb 25 19:23:00 -03 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw 3 ON redLED
Wed Feb 25 19:23:00 -03 2026 [elapsed=0 sec] About to start CHL preflight. Point your web browser at http://localhost:7454.
Wed Feb 25 19:23:00 -03 2026 [elapsed=0 sec] auxcam is disabled.
Wed Feb 25 19:23:00 -03 2026 [elapsed=0 sec] Skipping auxcam.
error: unknown module: vent
Wed Feb 25 19:23:00 -03 2026 [elapsed=0 sec] DEADMAN
Get heartbeat host ... got 'tcs'
Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1772058172
OK
Wed Feb 25 19:23:00 -03 2026 [elapsed=0 sec] OPSEC
AUTO mode: ...OK
Wed Feb 25 19:23:00 -03 2026 [elapsed=0 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 Feb 25 19:23:04 -03 2026 [elapsed=4 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 Feb 25 19:23:05 -03 2026 [elapsed=5 sec] QUEUE
0 observations queued.
Wed Feb 25 19:23:05 -03 2026 [elapsed=5 sec] CLOCKS
admin: Wed Feb 25 22:23:05 UTC 2026
met: OK
proc1: OK
proc2: NOK (delta=4 sec)
proc3: OK
proc4: OK
archon: OK
NTP:
remote refid st t when poll reach delay offset jitter
==============================================================================
+metbox2.chl.atl .PPS. 1 u 312 512 377 0.263 -0.161 0.158
*10.0.11.4 .GPS. 1 u 334 512 377 0.518 -0.235 0.287
ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000
-185.125.190.57 194.121.207.249 2 u 663 1024 377 223.234 -8.404 0.734
-185.125.190.58 37.15.221.189 2 u 793 1024 377 218.934 -4.983 1.333
+alphyn.canonica 132.163.96.1 2 u 119 512 377 157.606 -0.346 1.239
-185.125.190.56 79.243.60.50 2 u 36 1024 377 225.102 -8.302 1.123
Wed Feb 25 19:23:10 -03 2026 [elapsed=10 sec] DISKS
200GB available in /atlas/obs...OK (5031GB)
200GB available in /atlas/red...OK (8728GB)
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/loop1 105M 105M 0 100% /snap/core/17247
admin:/dev/loop2 105M 105M 0 100% /snap/core/17272
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/17272
archon:/dev/sda2 974M 321M 586M 36% /boot
archon:/dev/sda1 511M 4.4M 507M 1% /boot/efi
proc1:/dev/md0p1 15T 5.4T 8.4T 39% /
proc1:/dev/loop0 105M 105M 0 100% /snap/core/17247
proc1:/dev/sda1 511M 6.7M 505M 2% /boot/efi
proc1:/dev/loop2 105M 105M 0 100% /snap/core/17272
proc2:/dev/md0p1 15T 617G 13T 5% /
proc2:/dev/loop0 105M 105M 0 100% /snap/core/17247
proc2:/dev/loop2 105M 105M 0 100% /snap/core/17272
proc3:/dev/md0p1 15T 901G 13T 7% /
proc3:/dev/loop1 105M 105M 0 100% /snap/core/17247
proc3:/dev/loop2 105M 105M 0 100% /snap/core/17272
proc4:/dev/md0p1 15T 691G 13T 6% /
proc4:/dev/loop1 105M 105M 0 100% /snap/core/17247
proc4:/dev/loop2 105M 105M 0 100% /snap/core/17272
Wed Feb 25 19:23:10 -03 2026 [elapsed=10 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
sitepsw 3 OFF redLED
sitepsw 4 OFF whiteLED
Preflight failed:
proc2: clock differs by 4 seconds;
Wed Feb 25 19:23:11 -03 2026 [elapsed=11 sec] Preflight took 11 seconds to complete.
Wed Feb 25 19:23:11 -03 2026 [elapsed=11 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 382 4.2% A 0.111s 718 7.8% A 0.141s 1181 12.9% A 0.171s 1759 19.2% A 0.202s 2441 26.7% A 0.232s 3238 35.4% A 0.262s 4144 45.3% A 0.293s 5078 55.5% A 0.323s 5962 65.1% A 0.353s 6757 73.8% A 0.383s 7411 81.0% A 0.413s 7991 87.3% A 0.444s 8447 92.3% A 0.474s 8778 95.9% A 0.504s 9024 98.6% A 0.534s 9138 99.8% A 0.564s 9152 100.0% B 0.020s 2 0.0% B 0.050s 120 1.3% B 0.080s 389 4.2% B 0.111s 742 8.1% B 0.141s 1220 13.3% B 0.171s 1794 19.6% B 0.202s 2491 27.2% B 0.232s 3297 36.0% B 0.262s 4198 45.9% B 0.293s 5133 56.1% B 0.323s 6016 65.7% B 0.353s 6795 74.2% B 0.383s 7460 81.5% B 0.414s 8017 87.6% B 0.444s 8468 92.5% B 0.474s 8805 96.2% B 0.504s 9028 98.6% B 0.534s 9140 99.8% B 0.565s 9156 100.0% sleeping 3 sec between shutter moves... A 0.020s 9151 100.0% A 0.050s 9039 98.7% A 0.081s 8769 95.8% A 0.111s 8412 91.9% A 0.141s 7944 86.8% A 0.171s 7361 80.4% A 0.202s 6665 72.8% A 0.232s 5871 64.1% A 0.262s 4947 54.0% A 0.292s 4010 43.8% A 0.323s 3140 34.3% A 0.353s 2359 25.8% A 0.383s 1714 18.7% A 0.413s 1144 12.5% A 0.444s 693 7.6% A 0.474s 359 3.9% A 0.504s 125 1.4% A 0.534s 14 0.2% A 0.565s 2 0.0% B 0.020s 9142 99.9% B 0.050s 9012 98.4% B 0.081s 8762 95.7% B 0.111s 8409 91.9% B 0.141s 7936 86.7% B 0.171s 7360 80.4% B 0.202s 6665 72.8% B 0.232s 5893 64.4% B 0.262s 4951 54.1% B 0.292s 4055 44.3% B 0.323s 3165 34.6% B 0.353s 2391 26.1% B 0.383s 1701 18.6% B 0.413s 1148 12.5% B 0.443s 699 7.6% B 0.474s 356 3.9% B 0.504s 133 1.5% B 0.534s 14 0.2% B 0.564s 0 0.0% A -1 -0.0mm 15 N F R | B 0 0.0mm 15 N F R