CHL Preflight Night 61233
Executing preflight for 61233 at Sat Jul 11 19:29:49 -04 2026.
Log can be found in /atlas/obs/04/61233/preflight.dat.
Setting donefile '/atlas/obs/04/61233/preflight_complete.20260711232949.5762' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20260711232949.5762.
Sat Jul 11 19:29:49 -04 2026 [elapsed=0 sec] DFM (initialization)
get service string...OK
service is running...OK
is initialized...OK
Sat Jul 11 19:29:49 -04 2026 [elapsed=0 sec] Getting TCS lock.
OK TCS lock granted to preflight-CHL [7a6be07e-ebbd-48a5-afad-ab8195e1baa9;1800]
Sat Jul 11 19:29:49 -04 2026 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw 3 ON redLED
Sat Jul 11 19:29:50 -04 2026 [elapsed=1 sec] About to start CHL preflight. Point your web browser at http://localhost:7454.
Sat Jul 11 19:29:50 -04 2026 [elapsed=1 sec] auxcam is disabled.
Sat Jul 11 19:29:50 -04 2026 [elapsed=1 sec] Skipping auxcam.
error: unknown module: vent
Sat Jul 11 19:29:50 -04 2026 [elapsed=1 sec] DEADMAN
Get heartbeat host ... got 'tcs'
Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1783812590
OK
Sat Jul 11 19:29:50 -04 2026 [elapsed=1 sec] OPSEC
AUTO mode: ...OK
Sat Jul 11 19:29:50 -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
Sat Jul 11 19:29:51 -04 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
Sat Jul 11 19:29:52 -04 2026 [elapsed=3 sec] QUEUE
0 observations queued.
Sat Jul 11 19:29:52 -04 2026 [elapsed=3 sec] CLOCKS
admin: Sat Jul 11 23:29:52 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 560 1024 377 0.273 -1.244 0.802
*10.0.11.4 .GPS. 1 u 484 1024 377 0.649 -1.808 1.358
ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000
+alphyn.canonica 132.163.96.1 2 u 139 1024 377 149.272 -7.224 1.610
-185.125.190.56 99.220.8.133 2 u 693 1024 377 227.100 -10.700 1.955
-185.125.190.58 146.131.121.246 2 u 688 1024 377 225.811 -9.452 1.537
-185.125.190.57 99.220.8.133 2 u 1052 1024 377 223.494 -9.905 2.632
Sat Jul 11 19:29:52 -04 2026 [elapsed=3 sec] DISKS
200GB available in /atlas/obs...OK (4613GB)
200GB available in /atlas/red...OK (8916GB)
Checking disks on admin ... archon ... proc1 ... proc2 ... proc3 ... proc4 ... done
Filesystem Size Used Avail Use% Mounted_on
admin:/dev/md0p1 11T 5.9T 4.4T 57% /
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/17284
archon:/dev/loop1 106M 106M 0 100% /snap/core/17292
archon:/dev/sda2 974M 321M 586M 36% /boot
archon:/dev/sda1 511M 4.4M 507M 1% /boot/efi
proc1:/dev/md0p1 15T 5.2T 8.6T 38% /
proc1:/dev/loop1 106M 106M 0 100% /snap/core/17284
proc1:/dev/loop0 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/17284
proc3:/dev/loop1 106M 106M 0 100% /snap/core/17292
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
Sat Jul 11 19:29:52 -04 2026 [elapsed=3 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
Sat Jul 11 19:29:53 -04 2026 [elapsed=4 sec] Disabling mount tracking.
Sat Jul 11 19:29:53 -04 2026 [elapsed=4 sec] SERVICES2
Sat Jul 11 19:29:53 -04 2026 [elapsed=4 sec] CHILLER
status...OK
chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE
Sat Jul 11 19:29:57 -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= 914kB time=00:00:29.24 bitrate= 256.0kbits/s speed=1.52e+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
Sat Jul 11 19:33:44 -04 2026 [elapsed=235 sec] MOUNT
blinky status...OK
motor logs...OK
slewing to az=70,alt=70...OK
slewing to az=290,alt=70...OK
parking
Sat Jul 11 19:49:49 -04 2026 [elapsed=1200 sec] STARTING CLEANUP
Turning off LEDs
sitepsw 3 OFF redLED
/atlas/bin/preflight.sh: line 37: 16974 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 0.021s 3 0.0% A 0.051s 116 1.3% A 0.081s 385 4.2% A 0.111s 736 8.0% A 0.142s 1198 13.1% A 0.172s 1762 19.2% A 0.202s 2466 26.9% A 0.232s 3238 35.4% A 0.263s 4144 45.3% A 0.293s 5074 55.4% A 0.323s 5970 65.2% A 0.353s 6752 73.8% A 0.383s 7413 81.0% A 0.413s 7987 87.3% A 0.444s 8444 92.2% A 0.474s 8783 95.9% A 0.504s 9021 98.5% A 0.534s 9136 99.8% A 0.565s 9153 100.0% B 0.020s 2 0.0% B 0.050s 120 1.3% B 0.081s 390 4.3% B 0.111s 741 8.1% B 0.141s 1202 13.1% B 0.171s 1772 19.4% B 0.201s 2467 26.9% B 0.232s 3270 35.7% B 0.262s 4168 45.5% B 0.292s 5102 55.7% B 0.322s 5987 65.4% B 0.353s 6772 74.0% B 0.383s 7440 81.3% B 0.413s 8002 87.4% B 0.443s 8456 92.4% B 0.474s 8794 96.1% B 0.504s 9022 98.6% B 0.534s 9137 99.8% B 0.564s 9156 100.0% sleeping 3 sec between shutter moves... A 0.020s 9151 100.0% A 0.050s 9050 98.9% A 0.081s 8776 95.9% A 0.111s 8420 92.0% A 0.141s 7958 86.9% A 0.172s 7380 80.6% A 0.202s 6691 73.1% A 0.232s 5895 64.4% A 0.262s 4982 54.4% A 0.293s 4039 44.1% A 0.323s 3165 34.6% A 0.353s 2387 26.1% A 0.383s 1711 18.7% A 0.414s 1147 12.5% A 0.444s 695 7.6% A 0.474s 358 3.9% A 0.504s 126 1.4% A 0.535s 14 0.2% A 0.565s 2 0.0% B 0.020s 9145 99.9% B 0.051s 9020 98.5% B 0.081s 8773 95.8% B 0.111s 8424 92.0% B 0.142s 7955 86.9% B 0.172s 7381 80.6% B 0.202s 6691 73.1% B 0.232s 5893 64.4% B 0.263s 4982 54.4% B 0.293s 4056 44.3% B 0.323s 3166 34.6% B 0.353s 2392 26.1% B 0.384s 1703 18.6% B 0.414s 1149 12.6% B 0.444s 701 7.7% B 0.474s 357 3.9% B 0.505s 133 1.5% B 0.535s 16 0.2% B 0.565s 2 0.0% A 0 0.0mm 15 N F R | B 2 0.1mm 15 N F R