CHL Preflight Night 60896
Executing preflight for 60896 at Fri Aug 8 17:16:32 -04 2025.
Log can be found in /atlas/obs/04/60896/preflight.dat.
Setting donefile '/atlas/obs/04/60896/preflight_complete.20250808211632.32517' on successful script completion.
Sitech host is tel.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20250808211632.32517.
Fri Aug 8 17:16:32 -04 2025 [elapsed=0 sec] DFM (initialization)
get service string...OK
service is running...OK
is initialized...OK
Fri Aug 8 17:16:32 -04 2025 [elapsed=0 sec] Getting TCS lock.
OK TCS lock granted to preflight-CHL [f8c999f4-46e7-4dbf-8c34-b457cd698334;1800]
Fri Aug 8 17:16:32 -04 2025 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw 3 ON redLED
Fri Aug 8 17:16:33 -04 2025 [elapsed=1 sec] About to start CHL preflight. Point your web browser at http://localhost:7454.
Fri Aug 8 17:16:33 -04 2025 [elapsed=1 sec] auxcam is disabled.
Fri Aug 8 17:16:33 -04 2025 [elapsed=1 sec] Skipping auxcam.
error: unknown module: vent
Fri Aug 8 17:16:33 -04 2025 [elapsed=1 sec] DEADMAN
Get heartbeat host ... got 'ashpi'
Fetching timestamp (redis-cli -h ashpi) ... done. Got response: 1754687790
OK
Fri Aug 8 17:16:33 -04 2025 [elapsed=1 sec] OPSEC
AUTO mode: ...OK
Fri Aug 8 17:16:33 -04 2025 [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 Aug 8 17:16:35 -04 2025 [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 Aug 8 17:16:35 -04 2025 [elapsed=3 sec] QUEUE
0 observations queued.
Fri Aug 8 17:16:35 -04 2025 [elapsed=3 sec] CLOCKS
admin: Fri Aug 8 21:16:35 UTC 2025
met: OK
proc1: OK
proc2: OK
proc3: OK
proc4: OK
archon: OK
tel (Win7): OK
NTP:
remote refid st t when poll reach delay offset jitter
==============================================================================
+metbox2.chl.atl .PPS. 1 u 200 1024 377 0.358 -0.200 0.097
*10.0.11.4 .GPS. 1 u 832 1024 377 0.457 -0.107 0.122
ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000
-185.125.190.58 194.121.207.249 2 u 79 1024 377 215.321 -1.378 1.616
+185.125.190.56 79.243.60.50 2 u 113 1024 377 211.354 -0.187 3.255
-185.125.190.57 194.121.207.249 2 u 157 1024 377 218.667 -4.967 3.041
-alphyn.canonica 132.163.96.1 2 u 933 1024 377 158.235 -2.013 0.336
Fri Aug 8 17:16:37 -04 2025 [elapsed=5 sec] DISKS
200GB available in /atlas/obs...OK (4331GB)
200GB available in /atlas/red...OK (8786GB)
Checking disks on admin ... archon ... proc1 ... proc2 ... proc3 ... proc4 ... done
Filesystem Size Used Avail Use% Mounted_on
admin:/dev/md0p1 11T 6.1T 4.2T 60% /
admin:/dev/loop0 105M 105M 0 100% /snap/core/17212
admin:/dev/loop1 105M 105M 0 100% /snap/core/17210
archon:/dev/mapper/ubuntu--vg-ubuntu--lv 58G 20G 36G 36% /
archon:/dev/loop0 105M 105M 0 100% /snap/core/17210
archon:/dev/loop1 105M 105M 0 100% /snap/core/17212
archon:/dev/sda2 974M 321M 586M 36% /boot
archon:/dev/sda1 511M 4.4M 507M 1% /boot/efi
proc1:/dev/md0p1 15T 5.3T 8.4T 39% /
proc1:/dev/loop0 105M 105M 0 100% /snap/core/17210
proc1:/dev/loop1 105M 105M 0 100% /snap/core/17212
proc1:/dev/sda1 511M 6.7M 505M 2% /boot/efi
proc2:/dev/md0p1 15T 116G 14T 1% /
proc2:/dev/loop0 105M 105M 0 100% /snap/core/17212
proc2:/dev/loop1 105M 105M 0 100% /snap/core/17210
proc3:/dev/md0p1 15T 897G 13T 7% /
proc3:/dev/loop0 105M 105M 0 100% /snap/core/17210
proc3:/dev/loop1 105M 105M 0 100% /snap/core/17212
proc4:/dev/md0p1 15T 687G 13T 6% /
proc4:/dev/loop1 105M 105M 0 100% /snap/core/17212
proc4:/dev/loop0 105M 105M 0 100% /snap/core/17210
Fri Aug 8 17:16:37 -04 2025 [elapsed=5 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 Aug 8 17:16:38 -04 2025 [elapsed=6 sec] Disabling mount tracking.
Fri Aug 8 17:16:38 -04 2025 [elapsed=6 sec] Closing dome.
Fri Aug 8 17:16:55 -04 2025 [elapsed=23 sec] SERVICES2
Fri Aug 8 17:16:55 -04 2025 [elapsed=23 sec] CHILLER
status...OK
chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE
Fri Aug 8 17:17:00 -04 2025 [elapsed=28 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=1.53e+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
Fri Aug 8 17:20:13 -04 2025 [elapsed=221 sec] MOUNT
blinky status...OK
motor logs...OK
slewing to az=70,alt=70...OK
slewing to az=290,alt=70...OK
parking...OK
mount: 204.90 -27.58, az/alt=324.55 +86.48 idle(e) IDLE
Fri Aug 8 17:21:19 -04 2025 [elapsed=287 sec] MODO
status...OK
slewing to az=60,alt=60...OK
modo: dome=stopped mount=tracking IDLE
Fri Aug 8 17:21:44 -04 2025 [elapsed=312 sec] CAM SERVICE
status...OK
cam: main=[idle] aux=[off] N=587/0 spi=38.8 IDLE
Fri Aug 8 17:21:44 -04 2025 [elapsed=312 sec] ACAM
status Camera tripped exists... OK
Camera tripped is current... OK (-1 seconds old)
Software failsafe ready... OK (NA)
CCD on...OK
ION pump on...OK
CCD temp...OK (-54.1C)
Checking CCD plane: Z0=-194.00 DZDX=+466.00 DZDY=-416.00
acam: -54C CCD TEC ION e=30.0s d=0.6s N=587 IDLE
Fri Aug 8 17:21:44 -04 2025 [elapsed=312 sec] WEATHER
status weather: clear 22.8C 17% 7/14kph@273 DP26.5C/-1C/d IDLE
...OK
Fri Aug 8 17:21:45 -04 2025 [elapsed=313 sec] MET
status...OK
met: c=N o=Y Ro6d Co5d Wo28d Ho28d To28d Do28d IDLE
Fri Aug 8 17:21:45 -04 2025 [elapsed=313 sec] SENTRY
status...OK
sentry: close=YES open=NO drop=NO IDLE
Fri Aug 8 17:21:47 -04 2025 [elapsed=315 sec] DFM (SHUTTERS)
initializing and homing shutters...
mount 233.58 -12.93, az/alt=59.87 +60.08 tracking(w) IDLE 0s
A 0 0.0mm 15 N F R | B 0 0.0mm 15 N F R
initialized motor A constants
initialized motor B constants
A 0 0.0mm 15 N F R | B 0 0.0mm 15 N F R
A 0.020s 2 0.0%
B 0.020s -1 0.0%
A 2 0.1mm 15 N F R | B -1 -0.0mm 15 N F R
finding forward (close) limit for shutter A
...done
backing off limit
...................backing off 4 sec...
at limit
done
finding forward (close) limit for shutter B
...done
backing off limit
...............backing off 4 sec...
at limit
done
A 0 0.0mm 15 N F R | B 0 0.0mm 15 N F R
exercising shutters...Using amcam-mezz-s to record
A 0.020s 7 0.1%
A 0.051s 124 1.4%
A 0.081s 399 4.4%
A 0.111s 742 8.1%
A 0.141s 1218 13.3%
A 0.172s 1792 19.6%
A 0.202s 2488 27.2%
A 0.232s 3291 36.0%
A 0.263s 4195 45.8%
A 0.293s 5140 56.2%
A 0.323s 6008 65.6%
A 0.354s 6802 74.3%
A 0.384s 7455 81.4%
A 0.423s 8172 89.3%
A 0.453s 8577 93.7%
A 0.484s 8884 97.1%
A 0.514s 9076 99.1%
A 0.544s 9157 100.0%
B 0.020s 2 0.0%
B 0.050s 87 1.0%
B 0.081s 364 4.0%
B 0.111s 735 8.0%
B 0.141s 1176 12.8%
B 0.172s 1781 19.5%
B 0.202s 2469 27.0%
B 0.232s 3254 35.5%
B 0.263s 4171 45.6%
B 0.293s 5114 55.9%
B 0.323s 5995 65.5%
B 0.354s 6781 74.1%
B 0.384s 7431 81.2%
B 0.414s 8010 87.5%
B 0.445s 8459 92.4%
B 0.475s 8792 96.0%
B 0.505s 9033 98.7%
B 0.536s 9148 99.9%
sleeping 3 sec between shutter moves...
A 0.020s 9151 100.0%
A 0.050s 9053 98.9%
A 0.081s 8773 95.8%
A 0.111s 8428 92.1%
A 0.141s 7956 86.9%
A 0.172s 7378 80.6%
A 0.202s 6691 73.1%
A 0.232s 5900 64.5%
A 0.263s 4981 54.4%
A 0.293s 4050 44.2%
A 0.323s 3165 34.6%
A 0.354s 2378 26.0%
A 0.384s 1716 18.7%
A 0.414s 1140 12.5%
A 0.444s 703 7.7%
A 0.475s 356 3.9%
A 0.505s 129 1.4%
A 0.535s 11 0.1%
A 0.565s -5 0.0%
B 0.020s 9147 99.9%
B 0.050s 9032 98.7%
B 0.081s 8761 95.7%
B 0.111s 8405 91.8%
B 0.141s 7945 86.8%
B 0.172s 7358 80.4%
B 0.202s 6662 72.8%
B 0.233s 5871 64.1%
B 0.263s 4959 54.2%
B 0.293s 3977 43.4%
B 0.324s 3115 34.0%
B 0.354s 2329 25.4%
B 0.384s 1679 18.3%
B 0.415s 1117 12.2%
B 0.445s 661 7.2%
B 0.475s 342 3.7%
B 0.505s 114 1.2%
B 0.536s 4 0.0%
A 0 0.0mm 15 N F R | B -2 -0.1mm 15 N F R
---------------------------------------------------
Evaluating shutter behavior:
Shutter A opened to 100.0 percent in 0.544 seconds.
Shutter B opened to 99.9 percent in 0.536 seconds.
Shutter A closed to 0.0 percent in 0.565 seconds.
Shutter B closed to 0.0 percent in 0.536 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size= 228kB time=00:00:07.29 bitrate= 256.1kbits/s speed=1.22e+03x
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done
DFM (FOCUS)
changing to best focus... dfm: filter=o[3] foc=9878 IDLE
Fri Aug 8 17:22:24 -04 2025 [elapsed=352 sec] IMAGING (acam+auxcam)
status...OK
cam: main=[idle] aux=[off] N=587/0 spi=38.8 IDLE
taking preflight exposures:
acam...OK
acam image:
155M Aug 8 17:22 /atlas/obs/04a/60896/04a60896e0001o.arch.fz
AUXCAM: Skipping (noauxcam=1).
Fri Aug 8 17:22:46 -04 2025 [elapsed=374 sec] DEHUMIDIFIER
OTA humidity exists...OK
OTA humidity is current... OK (77 seconds old)
OTA humidity level...OK (5%)
Dome humidity exists...OK
Dome humidity is current... OK
Fri Aug 8 17:22:46 -04 2025 [elapsed=374 sec] SCHEDULE
Status...OK
Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
60895.89081933|info|galildriver|using focus model: foc=9830+(3.50)*19.4+(-0.35)*60.3=9876.8
60895.89082401|info|galildriver|o 3 IN | cass: 6105562 30.53 mm b=23 move=NO | arm: 407051 473.88 mm b=03 move=OK | foc: 53275120 9879 um b=0f [cmd]
bestfocus for o...OK
Fri Aug 8 17:22:47 -04 2025 [elapsed=375 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.
Fri Aug 8 17:23:21 -04 2025 [elapsed=409 sec] Disabling mount tracking.
Waiting on the mount ... done.
Turning tracking off ... done.
Waiting on the mount ... done.
Recheck mount status ... done.
sitepsw 3 OFF redLED
sitepsw 4 OFF whiteLED
Preflight completed successfully. See
http://tinyurl.com/chlpreflight
--
Please reduce summit bandwidth by turning off your webcam viewer.
Fri Aug 8 17:23:22 -04 2025 [elapsed=410 sec] Happy observing!
Fri Aug 8 17:23:22 -04 2025 [elapsed=410 sec] Preflight took 410 seconds to complete.
Fri Aug 8 17:23:22 -04 2025 [elapsed=410 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 109 1.2% A 0.081s 372 4.1% A 0.111s 718 7.8% A 0.141s 1181 12.9% A 0.172s 1760 19.2% A 0.202s 2442 26.7% A 0.232s 3237 35.4% A 0.262s 4143 45.3% A 0.292s 5077 55.5% A 0.323s 5963 65.1% A 0.353s 6757 73.8% A 0.383s 7412 81.0% A 0.413s 7991 87.3% A 0.443s 8434 92.1% A 0.473s 8779 95.9% A 0.504s 9017 98.5% A 0.534s 9137 99.8% A 0.564s 9153 100.0% B 0.020s 1 0.0% B 0.050s 118 1.3% B 0.081s 388 4.2% B 0.111s 740 8.1% B 0.141s 1219 13.3% B 0.172s 1792 19.6% B 0.202s 2489 27.2% B 0.232s 3267 35.7% B 0.262s 4199 45.9% B 0.293s 5133 56.1% B 0.323s 6015 65.7% B 0.353s 6795 74.2% B 0.384s 7461 81.5% B 0.414s 8018 87.6% B 0.444s 8470 92.5% B 0.474s 8805 96.2% B 0.505s 9029 98.6% B 0.535s 9140 99.8% B 0.565s 9156 100.0% sleeping 3 sec between shutter moves... A 0.020s 9149 99.9% A 0.050s 9038 98.7% A 0.081s 8775 95.9% A 0.111s 8423 92.0% A 0.141s 7958 86.9% A 0.171s 7357 80.4% A 0.202s 6662 72.8% A 0.232s 5896 64.4% A 0.262s 4975 54.3% A 0.292s 4037 44.1% A 0.323s 3165 34.6% A 0.353s 2379 26.0% A 0.383s 1715 18.7% A 0.413s 1143 12.5% A 0.444s 692 7.6% A 0.474s 358 3.9% A 0.504s 124 1.4% A 0.535s 14 0.2% A 0.565s 3 0.0% B 0.020s 9143 99.9% B 0.050s 9010 98.4% B 0.081s 8762 95.7% B 0.111s 8408 91.9% B 0.141s 7934 86.7% B 0.171s 7378 80.6% B 0.202s 6664 72.8% B 0.232s 5865 64.1% B 0.262s 4952 54.1% B 0.292s 4054 44.3% B 0.322s 3162 34.5% B 0.353s 2391 26.1% B 0.383s 1704 18.6% B 0.413s 1148 12.5% B 0.444s 700 7.6% B 0.474s 357 3.9% B 0.504s 134 1.5% B 0.534s 14 0.2% B 0.565s 1 0.0% A -1 -0.0mm 15 N F R | B 0 0.0mm 15 N F R