CHL Preflight Night 61288
Executing preflight for 61288 at Fri Sep 4 19:28:11 -04 2026.
Log can be found in /atlas/obs/04/61288/preflight.dat.
Setting donefile '/atlas/obs/04/61288/preflight_complete.20260904232811.20281' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260904232811.20281.
Fri Sep 4 19:28:11 -04 2026 [elapsed=0 sec] DFM (initialization)
get service string...OK
service is running...OK
is initialized...OK
Fri Sep 4 19:28:11 -04 2026 [elapsed=0 sec] Getting TCS lock.
OK TCS lock granted to preflight-CHL [ecfb1121-ec1d-48a1-a156-c33cccabe557;1800]
Fri Sep 4 19:28:11 -04 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw 3 ON redLED
Fri Sep 4 19:28:12 -04 2026 [elapsed=1 sec] About to start CHL preflight. Point your web browser at http://localhost:7454.
Fri Sep 4 19:28:12 -04 2026 [elapsed=1 sec] auxcam is disabled.
Fri Sep 4 19:28:12 -04 2026 [elapsed=1 sec] Skipping auxcam.
error: unknown module: vent
Fri Sep 4 19:28:12 -04 2026 [elapsed=1 sec] DEADMAN
Get heartbeat host ... got 'tcs'
Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1788564488
OK
Fri Sep 4 19:28:12 -04 2026 [elapsed=1 sec] OPSEC
AUTO mode: ...OK
Fri Sep 4 19:28:12 -04 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
Fri Sep 4 19:28:14 -04 2026 [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
Fri Sep 4 19:28:14 -04 2026 [elapsed=3 sec] QUEUE
0 observations queued.
Fri Sep 4 19:28:14 -04 2026 [elapsed=3 sec] CLOCKS
admin: Fri Sep 4 23:28:14 UTC 2026
metbox: 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 144 1024 377 0.290 0.399 0.478
*10.0.11.4 .GPS. 1 u 781 1024 377 0.515 0.490 0.388
ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000
+alphyn.canonica 132.163.96.1 2 u 96 1024 377 160.526 -0.493 1.586
-185.125.190.57 29.88.99.4 2 u 667 1024 377 224.200 -9.781 0.936
-185.125.190.56 29.88.99.4 2 u 29 1024 377 225.616 -8.952 1.563
-185.125.190.58 29.88.99.4 2 u 779 1024 377 220.963 -8.959 24.387
Fri Sep 4 19:28:15 -04 2026 [elapsed=4 sec] DISKS
200GB available in /atlas/obs...OK (9791GB)
200GB available in /atlas/red...OK (13656GB)
Checking disks on admin ... archon ... proc1 ... proc2 ... proc3 ... proc4 ... done
Filesystem Size Used Avail Use% Mounted_on
admin:/dev/md0p1 11T 886G 9.4T 9% /
admin:/dev/loop0 106M 106M 0 100% /snap/core/17292
admin:/dev/loop1 106M 106M 0 100% /snap/core/17284
archon:/dev/mapper/ubuntu--vg-ubuntu--lv 58G 18G 38G 32% /
archon:/dev/loop0 106M 106M 0 100% /snap/core/17292
archon:/dev/loop1 106M 106M 0 100% /snap/core/17284
archon:/dev/sda2 974M 321M 586M 36% /boot
archon:/dev/sda1 511M 4.4M 507M 1% /boot/efi
proc1:/dev/md0p1 15T 638G 14T 5% /
proc1:/dev/loop0 106M 106M 0 100% /snap/core/17284
proc1:/dev/loop1 106M 106M 0 100% /snap/core/17292
proc1:/dev/sda1 511M 6.7M 505M 2% /boot/efi
proc2:/dev/md0p1 15T 452G 13T 4% /
proc2:/dev/loop0 106M 106M 0 100% /snap/core/17284
proc2:/dev/loop1 106M 106M 0 100% /snap/core/17292
proc3:/dev/md0p1 15T 903G 13T 7% /
proc3:/dev/loop0 106M 106M 0 100% /snap/core/17292
proc3:/dev/loop1 106M 106M 0 100% /snap/core/17284
proc4:/dev/md0p1 15T 696G 13T 6% /
proc4:/dev/loop0 106M 106M 0 100% /snap/core/17284
proc4:/dev/loop1 106M 106M 0 100% /snap/core/17292
Fri Sep 4 19:28:15 -04 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
Fri Sep 4 19:28:15 -04 2026 [elapsed=4 sec] Disabling mount tracking.
Fri Sep 4 19:28:15 -04 2026 [elapsed=4 sec] SERVICES2
Fri Sep 4 19:28:15 -04 2026 [elapsed=4 sec] CHILLER
status...OK
chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE
Fri Sep 4 19:28:19 -04 2026 [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= 912kB time=00:00:29.18 bitrate= 256.0kbits/s speed=1.52e+03x
audio converted to domehome.wav.
Copy dome audio to dashboards ... lost connection
Fri Sep 4 19:35:13 -04 2026 [elapsed=422 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 3 0.0% A 0.051s 115 1.3% A 0.081s 385 4.2% A 0.112s 735 8.0% A 0.142s 1215 13.3% A 0.173s 1803 19.7% A 0.203s 2489 27.2% A 0.233s 3295 36.0% A 0.264s 4204 45.9% A 0.295s 5133 56.1% A 0.325s 6053 66.1% A 0.356s 6819 74.5% A 0.386s 7473 81.6% A 0.417s 8038 87.8% A 0.447s 8482 92.7% A 0.477s 8821 96.4% A 0.508s 9043 98.8% A 0.538s 9143 99.9% A 0.569s 9154 100.0% B 0.020s 2 0.0% B 0.051s 111 1.2% B 0.081s 380 4.2% B 0.112s 742 8.1% B 0.142s 1219 13.3% B 0.173s 1793 19.6% B 0.203s 2492 27.2% B 0.233s 3297 36.0% B 0.264s 4229 46.2% B 0.294s 5161 56.4% B 0.325s 6042 66.0% B 0.355s 6819 74.5% B 0.386s 7481 81.7% B 0.416s 8033 87.8% B 0.447s 8493 92.8% B 0.477s 8821 96.4% B 0.507s 9039 98.7% B 0.538s 9144 99.9% B 0.568s 9156 100.0% sleeping 3 sec between shutter moves... A 0.020s 9151 100.0% A 0.051s 9049 98.9% A 0.081s 8778 95.9% A 0.112s 8422 92.0% A 0.142s 7941 86.7% A 0.173s 7360 80.4% A 0.203s 6669 72.9% A 0.234s 5866 64.1% A 0.264s 4920 53.7% A 0.294s 3979 43.5% A 0.325s 3113 34.0% A 0.356s 2341 25.6% A 0.386s 1672 18.3% A 0.417s 1097 12.0% A 0.447s 656 7.2% A 0.478s 331 3.6% A 0.508s 104 1.1% A 0.539s 7 0.1% B 0.020s 9144 99.9% B 0.051s 9018 98.5% B 0.081s 8771 95.8% B 0.111s 8421 92.0% B 0.141s 7953 86.9% B 0.172s 7380 80.6% B 0.202s 6690 73.1% B 0.232s 5892 64.4% B 0.263s 4979 54.4% B 0.293s 4055 44.3% B 0.323s 3164 34.6% B 0.354s 2395 26.2% B 0.384s 1702 18.6% B 0.415s 1130 12.3% B 0.445s 687 7.5% B 0.475s 347 3.8% B 0.506s 127 1.4% B 0.536s 13 0.1% B 0.567s 0 0.0% A 0 0.0mm 15 N F R | B 0 0.0mm 15 N F R