CHL Preflight Night 61203
Executing preflight for 61203 at Thu Jun 11 16:51:22 -04 2026.
Log can be found in /atlas/obs/04/61203/preflight.dat.
Setting donefile '/atlas/obs/04/61203/preflight_complete.20260611205122.19784' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260611205122.19784.
Thu Jun 11 16:51:22 -04 2026 [elapsed=0 sec] DFM (initialization)
get service string...OK
service is running...OK
is initialized...OK
Thu Jun 11 16:51:22 -04 2026 [elapsed=0 sec] Getting TCS lock.
OK TCS lock granted to preflight-CHL [729b4ab2-3076-4b14-baa9-a6e5f2d15695;1800]
Thu Jun 11 16:51:22 -04 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw 3 ON redLED
Thu Jun 11 16:51:23 -04 2026 [elapsed=1 sec] About to start CHL preflight. Point your web browser at http://localhost:7454.
Thu Jun 11 16:51:23 -04 2026 [elapsed=1 sec] auxcam is disabled.
Thu Jun 11 16:51:23 -04 2026 [elapsed=1 sec] Skipping auxcam.
error: unknown module: vent
Thu Jun 11 16:51:23 -04 2026 [elapsed=1 sec] DEADMAN
Get heartbeat host ... got 'tcs'
Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1781211074
OK
Thu Jun 11 16:51:23 -04 2026 [elapsed=1 sec] OPSEC
AUTO mode: ...OK
Thu Jun 11 16:51:23 -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
Thu Jun 11 16:51:26 -04 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
Thu Jun 11 16:51:27 -04 2026 [elapsed=5 sec] QUEUE
0 observations queued.
Thu Jun 11 16:51:27 -04 2026 [elapsed=5 sec] CLOCKS
admin: Thu Jun 11 20:51:27 UTC 2026
met: OK
proc1: OK
proc2: NOK (delta=6 sec)
proc3: OK
proc4: OK
archon: OK
NTP:
remote refid st t when poll reach delay offset jitter
==============================================================================
+metbox2.chl.atl .PPS. 1 u 427 1024 377 0.312 -0.036 0.092
*10.0.11.4 .GPS. 1 u 480 1024 377 0.562 0.070 0.068
ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000
-185.125.190.56 99.220.8.133 2 u 511 1024 377 217.848 -3.859 1.374
-185.125.190.58 146.131.121.246 2 u 480 1024 377 217.230 -3.937 0.841
+alphyn.canonica 132.163.96.1 2 u 908 1024 377 145.948 -4.080 2.321
-185.125.190.57 99.220.8.133 2 u 679 1024 377 216.567 -3.950 1.517
Thu Jun 11 16:51:33 -04 2026 [elapsed=11 sec] DISKS
200GB available in /atlas/obs...OK (4026GB)
200GB available in /atlas/red...OK (8160GB)
Checking disks on admin ... archon ... proc1 ... proc2 ... proc3 ... proc4 ... done
Filesystem Size Used Avail Use% Mounted_on
admin:/dev/md0p1 11T 6.4T 3.9T 63% /
admin:/dev/loop0 106M 106M 0 100% /snap/core/17284
admin:/dev/loop1 106M 106M 0 100% /snap/core/17292
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 5.9T 7.8T 43% /
proc1:/dev/loop0 106M 106M 0 100% /snap/core/17292
proc1:/dev/loop1 106M 106M 0 100% /snap/core/17284
proc1:/dev/sda1 511M 6.7M 505M 2% /boot/efi
proc2:/dev/md0p1 15T 572G 13T 5% /
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
Thu Jun 11 16:51:33 -04 2026 [elapsed=11 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 6 seconds;
Thu Jun 11 16:51:35 -04 2026 [elapsed=13 sec] Preflight took 13 seconds to complete.
Thu Jun 11 16:51:35 -04 2026 [elapsed=13 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 0.050s 115 1.3% A 0.081s 386 4.2% A 0.111s 736 8.0% A 0.141s 1196 13.1% A 0.171s 1783 19.5% A 0.202s 2466 26.9% A 0.232s 3266 35.7% A 0.262s 4174 45.6% A 0.292s 5104 55.8% A 0.322s 5997 65.5% A 0.353s 6775 74.0% A 0.383s 7413 81.0% A 0.413s 7990 87.3% A 0.443s 8445 92.3% A 0.473s 8783 95.9% A 0.504s 9021 98.5% A 0.534s 9136 99.8% A 0.564s 9153 100.0% B 0.020s -1 -0.0% B 0.050s 105 1.1% B 0.081s 369 4.0% B 0.111s 713 7.8% B 0.141s 1186 13.0% B 0.171s 1752 19.1% B 0.201s 2442 26.7% B 0.232s 3238 35.4% B 0.262s 4136 45.2% B 0.292s 5074 55.4% B 0.322s 5960 65.1% B 0.353s 6747 73.7% B 0.383s 7419 81.0% B 0.413s 7986 87.2% B 0.443s 8444 92.2% B 0.474s 8787 96.0% B 0.504s 9012 98.4% B 0.534s 9135 99.8% B 0.564s 9156 100.0% sleeping 3 sec between shutter moves... A 0.020s 9151 100.0% A 0.050s 9043 98.8% A 0.081s 8767 95.8% A 0.111s 8420 92.0% A 0.141s 7958 86.9% A 0.171s 7381 80.6% A 0.202s 6692 73.1% A 0.232s 5895 64.4% A 0.262s 4981 54.4% A 0.292s 4039 44.1% A 0.323s 3165 34.6% A 0.353s 2386 26.1% A 0.383s 1711 18.7% A 0.413s 1147 12.5% A 0.443s 694 7.6% A 0.474s 357 3.9% A 0.504s 126 1.4% A 0.534s 14 0.2% A 0.564s 1 0.0% B 0.020s 9143 99.9% B 0.050s 9018 98.5% B 0.081s 8770 95.8% B 0.111s 8420 92.0% B 0.141s 7951 86.9% B 0.171s 7376 80.6% B 0.202s 6689 73.1% B 0.232s 5892 64.4% B 0.262s 4981 54.4% B 0.292s 4052 44.3% B 0.323s 3162 34.5% B 0.353s 2392 26.1% B 0.383s 1704 18.6% B 0.413s 1146 12.5% B 0.444s 713 7.8% B 0.474s 364 4.0% B 0.504s 137 1.5% B 0.534s 15 0.2% B 0.564s 0 0.0% A 0 0.0mm 15 N F R | B 0 0.0mm 15 N F R