CHL Preflight Night 61047
Executing preflight for 61047 at Tue Jan 6 19:52:04 -03 2026.
Log can be found in /atlas/obs/04/61047/preflight.dat.
Setting donefile '/atlas/obs/04/61047/preflight_complete.20260106225204.29871' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260106225204.29871.
Tue Jan 6 19:52:04 -03 2026 [elapsed=0 sec] DFM (initialization)
get service string...OK
service is running...OK
is initialized...OK
Tue Jan 6 19:52:04 -03 2026 [elapsed=0 sec] Getting TCS lock.
OK TCS lock granted to preflight-CHL [a08c5104-2d67-406f-853f-1653aa18835a;1800]
Tue Jan 6 19:52:04 -03 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw 3 ON redLED
Tue Jan 6 19:52:05 -03 2026 [elapsed=1 sec] About to start CHL preflight. Point your web browser at http://localhost:7454.
Tue Jan 6 19:52:05 -03 2026 [elapsed=1 sec] auxcam is disabled.
Tue Jan 6 19:52:05 -03 2026 [elapsed=1 sec] Skipping auxcam.
error: unknown module: vent
Tue Jan 6 19:52:05 -03 2026 [elapsed=1 sec] DEADMAN
Get heartbeat host ... got 'tcs'
Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1767739919
OK
Tue Jan 6 19:52:05 -03 2026 [elapsed=1 sec] OPSEC
AUTO mode: ...OK
Tue Jan 6 19:52:05 -03 2026 [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 Jan 6 19:52:06 -03 2026 [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
Tue Jan 6 19:52:07 -03 2026 [elapsed=3 sec] QUEUE
0 observations queued.
Tue Jan 6 19:52:07 -03 2026 [elapsed=3 sec] CLOCKS
admin: Tue Jan 6 22:52:07 UTC 2026
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 796 1024 377 0.315 -0.812 0.393
+10.0.11.4 .GPS. 1 u 793 1024 377 0.567 -0.680 0.375
ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000
+185.125.190.57 194.121.207.249 2 u 631 1024 377 220.569 5.014 0.875
-185.125.190.58 183.160.133.132 2 u 1039 1024 377 222.236 5.762 1.210
-alphyn.canonica 132.163.96.1 2 u 401 1024 377 156.558 -2.265 0.943
-185.125.190.56 194.121.207.249 2 u 896 1024 377 221.787 6.123 1.343
Tue Jan 6 19:52:08 -03 2026 [elapsed=4 sec] DISKS
200GB available in /atlas/obs...OK (5294GB)
200GB available in /atlas/red...OK (9203GB)
Checking disks on admin ... archon ... proc1 ... proc2 ... proc3 ... proc4 ... done
Filesystem Size Used Avail Use% Mounted_on
admin:/dev/md0p1 11T 5.2T 5.1T 51% /
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/sda2 974M 321M 586M 36% /boot
archon:/dev/sda1 511M 4.4M 507M 1% /boot/efi
archon:/dev/loop2 105M 105M 0 100% /snap/core/17272
proc1:/dev/md0p1 15T 4.9T 8.8T 36% /
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 429G 13T 4% /
proc2:/dev/loop0 105M 105M 0 100% /snap/core/17247
proc2:/dev/loop2 105M 105M 0 100% /snap/core/17272
proc3:/dev/md0p1 15T 899G 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 689G 13T 6% /
proc4:/dev/loop1 105M 105M 0 100% /snap/core/17247
proc4:/dev/loop2 105M 105M 0 100% /snap/core/17272
Tue Jan 6 19:52:08 -03 2026 [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
Tue Jan 6 19:52:08 -03 2026 [elapsed=4 sec] Disabling mount tracking.
Tue Jan 6 19:52:08 -03 2026 [elapsed=4 sec] SERVICES2
Tue Jan 6 19:52:08 -03 2026 [elapsed=4 sec] CHILLER
status...OK
chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE
Tue Jan 6 19:52:13 -03 2026 [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= 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
Tue Jan 6 19:55:26 -03 2026 [elapsed=202 sec] MOUNT
blinky status
Tue Jan 6 20:12:04 -03 2026 [elapsed=1200 sec] STARTING CLEANUP
Turning off LEDs
sitepsw 3 OFF redLED
/atlas/bin/preflight.sh: line 37: 4633 Terminated atlas-con $* > /dev/null 2> /dev/null
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 0.051s 124 1.4% A 0.081s 393 4.3% A 0.111s 744 8.1% A 0.141s 1215 13.3% A 0.172s 1801 19.7% A 0.202s 2488 27.2% A 0.232s 3293 36.0% A 0.263s 4206 45.9% A 0.293s 5136 56.1% A 0.323s 6019 65.8% A 0.353s 6802 74.3% A 0.383s 7450 81.4% A 0.414s 8026 87.7% A 0.444s 8471 92.5% A 0.474s 8797 96.1% A 0.504s 9034 98.7% A 0.534s 9141 99.9% A 0.565s 9153 100.0% B 0.020s 3 0.0% B 0.050s 122 1.3% B 0.081s 391 4.3% B 0.111s 743 8.1% B 0.141s 1221 13.3% B 0.171s 1796 19.6% B 0.201s 2468 27.0% B 0.232s 3269 35.7% B 0.262s 4167 45.5% B 0.292s 5106 55.8% B 0.322s 5989 65.4% B 0.353s 6771 74.0% B 0.383s 7440 81.3% B 0.413s 8002 87.4% B 0.443s 8457 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 9042 98.8% A 0.081s 8773 95.8% A 0.111s 8415 91.9% A 0.141s 7965 87.0% A 0.171s 7385 80.7% A 0.202s 6693 73.1% A 0.232s 5902 64.5% A 0.262s 4981 54.4% A 0.292s 4043 44.2% A 0.323s 3172 34.7% A 0.353s 2380 26.0% A 0.383s 1715 18.7% A 0.413s 1144 12.5% A 0.444s 691 7.5% A 0.474s 359 3.9% A 0.504s 124 1.4% A 0.534s 14 0.2% A 0.565s 3 0.0% B 0.020s 9144 99.9% B 0.050s 9008 98.4% B 0.081s 8770 95.8% B 0.111s 8420 92.0% B 0.141s 7950 86.8% B 0.171s 7377 80.6% B 0.202s 6688 73.1% B 0.232s 5892 64.4% B 0.262s 4981 54.4% B 0.292s 4051 44.3% B 0.323s 3161 34.5% B 0.353s 2394 26.2% B 0.383s 1704 18.6% B 0.414s 1146 12.5% B 0.444s 699 7.6% B 0.474s 355 3.9% B 0.504s 132 1.4% B 0.535s 13 0.1% B 0.565s 0 0.0% A -1 -0.0mm 15 N F R | B 0 0.0mm 15 N F R