CHL Preflight Night 60857
Executing preflight for 60857 at Mon Jun 30 16:55:27 -04 2025.
Log can be found in /atlas/obs/04/60857/preflight.dat.
Setting donefile '/atlas/obs/04/60857/preflight_complete.20250630205527.29598' on successful script completion.
Sitech host is tel.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20250630205527.29598.
Mon Jun 30 16:55:27 -04 2025 [elapsed=0 sec] DFM (initialization)
get service string...OK
service is running...OK
is initialized...OK
Mon Jun 30 16:55:27 -04 2025 [elapsed=0 sec] Getting TCS lock.
OK TCS lock granted to preflight-CHL [febc48c5-d2bb-4fb0-a4cf-eeebca0d22cf;1800]
Mon Jun 30 16:55:27 -04 2025 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw 3 ON redLED
Mon Jun 30 16:55:28 -04 2025 [elapsed=1 sec] About to start CHL preflight. Point your web browser at http://localhost:7454.
Mon Jun 30 16:55:28 -04 2025 [elapsed=1 sec] auxcam is disabled.
Mon Jun 30 16:55:28 -04 2025 [elapsed=1 sec] Skipping auxcam.
error: unknown module: vent
Mon Jun 30 16:55:28 -04 2025 [elapsed=1 sec] DEADMAN
Get heartbeat host ... got 'ashpi'
Fetching timestamp (redis-cli -h ashpi) ... done. Got response: 1751316919
OK
Mon Jun 30 16:55:28 -04 2025 [elapsed=1 sec] OPSEC
AUTO mode: ...OK
Mon Jun 30 16:55:28 -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
Mon Jun 30 16:55:30 -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
Mon Jun 30 16:55:30 -04 2025 [elapsed=3 sec] QUEUE
0 observations queued.
Mon Jun 30 16:55:30 -04 2025 [elapsed=3 sec] CLOCKS
admin: Mon Jun 30 20:55:30 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 225 1024 377 0.307 -0.376 0.191
+10.0.11.4 .GPS. 1 u 821 1024 377 0.607 -0.527 0.261
ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000
+185.125.190.58 183.160.133.132 2 u 162 1024 377 211.294 -0.683 1.213
-185.125.190.56 183.160.133.132 2 u 427 1024 377 209.379 -0.065 0.462
-alphyn.canonica 132.163.96.1 2 u 472 1024 377 149.734 -0.804 0.829
-185.125.190.57 17.253.28.123 2 u 119 1024 377 212.856 -1.499 0.453
Mon Jun 30 16:55:32 -04 2025 [elapsed=5 sec] DISKS
200GB available in /atlas/obs...OK (4351GB)
200GB available in /atlas/red...OK (8999GB)
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/loop2 105M 105M 0 100% /snap/core/17210
admin:/dev/loop0 105M 105M 0 100% /snap/core/17212
archon:/dev/mapper/ubuntu--vg-ubuntu--lv 58G 20G 36G 36% /
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/17210
archon:/dev/loop0 105M 105M 0 100% /snap/core/17212
proc1:/dev/md0p1 15T 5.1T 8.6T 38% /
proc1:/dev/loop0 105M 105M 0 100% /snap/core/17210
proc1:/dev/sda1 511M 6.7M 505M 2% /boot/efi
proc1:/dev/loop2 105M 105M 0 100% /snap/core/17212
proc2:/dev/md0p1 15T 318G 14T 3% /
proc2:/dev/loop1 105M 105M 0 100% /snap/core/17210
proc2:/dev/loop2 105M 105M 0 100% /snap/core/17212
proc3:/dev/md0p1 15T 896G 13T 7% /
proc3:/dev/loop0 105M 105M 0 100% /snap/core/17210
proc3:/dev/loop2 105M 105M 0 100% /snap/core/17212
proc4:/dev/md0p1 15T 685G 13T 6% /
proc4:/dev/loop0 105M 105M 0 100% /snap/core/17210
proc4:/dev/loop2 105M 105M 0 100% /snap/core/17212
Mon Jun 30 16:55:33 -04 2025 [elapsed=6 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
Mon Jun 30 16:55:33 -04 2025 [elapsed=6 sec] Disabling mount tracking.
Mon Jun 30 16:55:33 -04 2025 [elapsed=6 sec] Closing dome.
Mon Jun 30 16:55:51 -04 2025 [elapsed=24 sec] SERVICES2
Mon Jun 30 16:55:51 -04 2025 [elapsed=24 sec] CHILLER
status...OK
chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE
Mon Jun 30 16:55:55 -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=1.63e+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
Mon Jun 30 16:59:13 -04 2025 [elapsed=226 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: 161.20 -27.58, az/alt=324.59 +86.48 idle(e) IDLE
Mon Jun 30 17:00:19 -04 2025 [elapsed=292 sec] MODO
status...OK
slewing to az=60,alt=60...OK
modo: dome=stopped mount=tracking IDLE
Mon Jun 30 17:00:44 -04 2025 [elapsed=317 sec] CAM SERVICE
status...OK
cam: main=[idle] aux=[off] N=0/0 spi=39.0 IDLE
Mon Jun 30 17:00:44 -04 2025 [elapsed=317 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 (-54.2C)
Checking CCD plane: Z0=-194.00 DZDX=+465.00 DZDY=-417.00
acam: -54C CCD TEC ION e=30.0s d=0.6s N=0 IDLE
Mon Jun 30 17:00:44 -04 2025 [elapsed=317 sec] WEATHER
status weather: C 21.5C 12% 2/3kph@42 DP30.6C/-19C/d IDLE
...OK
Mon Jun 30 17:00:45 -04 2025 [elapsed=318 sec] MET
status...OK
met: c=N o=Y Ro4d Co2d Wo31d Ho31d To31d Do5d IDLE
Mon Jun 30 17:00:45 -04 2025 [elapsed=318 sec] SENTRY
status...OK
sentry: close=YES open=NO drop=NO IDLE
Mon Jun 30 17:00:45 -04 2025 [elapsed=318 sec] DFM (SHUTTERS)
initializing and homing shutters...
mount 189.87 -12.93, az/alt=59.87 +60.08 tracking(w) IDLE 1s
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 1 0.0mm 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 -1 -0.0mm 15 N F R
exercising shutters...Using amcam-mezz-s to record
A 0.020s 7 0.1%
A 0.051s 113 1.2%
A 0.081s 387 4.2%
A 0.111s 729 8.0%
A 0.141s 1201 13.1%
A 0.172s 1775 19.4%
A 0.202s 2467 26.9%
A 0.232s 3263 35.6%
A 0.262s 4158 45.4%
A 0.293s 5081 55.5%
A 0.323s 5986 65.4%
A 0.353s 6780 74.1%
A 0.384s 7431 81.2%
A 0.414s 8009 87.5%
A 0.444s 8457 92.4%
A 0.475s 8796 96.1%
A 0.505s 9030 98.6%
A 0.535s 9142 99.9%
A 0.566s 9160 100.0%
B 0.020s 2 0.0%
B 0.050s 88 1.0%
B 0.081s 385 4.2%
B 0.111s 735 8.0%
B 0.141s 1207 13.2%
B 0.172s 1801 19.7%
B 0.202s 2494 27.2%
B 0.232s 3281 35.8%
B 0.263s 4201 45.9%
B 0.293s 5144 56.2%
B 0.323s 6021 65.8%
B 0.353s 6802 74.3%
B 0.384s 7451 81.4%
B 0.414s 8026 87.7%
B 0.444s 8471 92.5%
B 0.475s 8802 96.2%
B 0.505s 9038 98.7%
B 0.535s 9147 99.9%
sleeping 3 sec between shutter moves...
A 0.020s 9152 100.0%
A 0.051s 9051 98.9%
A 0.081s 8763 95.7%
A 0.111s 8414 91.9%
A 0.142s 7941 86.7%
A 0.172s 7359 80.4%
A 0.202s 6670 72.9%
A 0.233s 5871 64.1%
A 0.263s 4947 54.0%
A 0.293s 4023 43.9%
A 0.324s 3138 34.3%
A 0.354s 2357 25.7%
A 0.384s 1695 18.5%
A 0.415s 1122 12.3%
A 0.445s 689 7.5%
A 0.475s 346 3.8%
A 0.506s 123 1.3%
A 0.536s 7 0.1%
B 0.020s 9149 99.9%
B 0.050s 9044 98.8%
B 0.081s 8781 95.9%
B 0.111s 8431 92.1%
B 0.141s 7978 87.2%
B 0.172s 7399 80.8%
B 0.202s 6710 73.3%
B 0.232s 5924 64.7%
B 0.263s 5020 54.8%
B 0.293s 4063 44.4%
B 0.323s 3194 34.9%
B 0.354s 2400 26.2%
B 0.384s 1717 18.8%
B 0.414s 1149 12.6%
B 0.445s 687 7.5%
B 0.475s 360 3.9%
B 0.505s 124 1.4%
B 0.536s 8 0.1%
A 0 0.0mm 15 N F R | B -1 -0.0mm 15 N F R
---------------------------------------------------
Evaluating shutter behavior:
Shutter A opened to 100.0 percent in 0.566 seconds.
Shutter B opened to 99.9 percent in 0.535 seconds.
Shutter A closed to 0.1 percent in 0.536 seconds.
Shutter B closed to 0.1 percent in 0.536 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size= 226kB time=00:00:07.23 bitrate= 256.1kbits/s speed=1.16e+03x
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done
DFM (FOCUS)
changing to best focus... dfm: filter=o[3] foc=9872 IDLE
Mon Jun 30 17:01:22 -04 2025 [elapsed=355 sec] IMAGING (acam+auxcam)
status...OK
cam: main=[idle] aux=[off] N=0/0 spi=39.0 IDLE
taking preflight exposures:
acam...OK
acam image:
157M Jun 30 17:01 /atlas/obs/04a/60857/04a60857e0001o.arch.fz
AUXCAM: Skipping (noauxcam=1).
Mon Jun 30 17:01:45 -04 2025 [elapsed=378 sec] DEHUMIDIFIER
OTA humidity exists...OK
OTA humidity is current... OK (58 seconds old)
OTA humidity level...OK (4%)
Dome humidity exists...OK
Dome humidity is current... OK
Mon Jun 30 17:01:45 -04 2025 [elapsed=378 sec] SCHEDULE
Status...OK
Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
60856.87622164|info|galildriver|using focus model: foc=9830+(3.50)*18.4+(-0.35)*60.3=9873.3
60856.87622636|info|galildriver|o 3 IN | cass: 6101357 30.51 mm b=23 move=NO | arm: 406924 473.73 mm b=03 move=OK | foc: 53276334 9873 um b=0f [cmd]
bestfocus for o...OK
Mon Jun 30 17:01:46 -04 2025 [elapsed=379 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.
Mon Jun 30 17:02:20 -04 2025 [elapsed=413 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.
Mon Jun 30 17:02:21 -04 2025 [elapsed=414 sec] Happy observing!
Mon Jun 30 17:02:21 -04 2025 [elapsed=414 sec] Preflight took 414 seconds to complete.
Mon Jun 30 17:02:21 -04 2025 [elapsed=414 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 0.051s 116 1.3% A 0.081s 383 4.3% A 0.111s 731 8.1% A 0.141s 1198 13.3% A 0.171s 1781 19.8% A 0.202s 2464 27.4% A 0.232s 3265 36.3% A 0.262s 4175 46.4% A 0.292s 5106 56.7% A 0.323s 5981 66.5% A 0.353s 6747 75.0% A 0.383s 7381 82.0% A 0.413s 7934 88.2% A 0.443s 8362 92.9% A 0.474s 8674 96.4% A 0.504s 8887 98.7% A 0.534s 8995 99.9% B 0.020s 2 0.0% B 0.050s 117 1.3% B 0.081s 390 4.3% B 0.111s 726 8.1% B 0.141s 1204 13.4% B 0.171s 1773 19.7% B 0.201s 2466 27.4% B 0.232s 3271 36.3% B 0.262s 4166 46.3% B 0.292s 5103 56.7% B 0.322s 5977 66.4% B 0.353s 6742 74.9% B 0.383s 7389 82.1% B 0.413s 7927 88.1% B 0.443s 8360 92.9% B 0.473s 8677 96.4% B 0.504s 8892 98.8% B 0.534s 8993 99.9% sleeping 3 sec between shutter moves... A 0.020s 8995 99.9% A 0.050s 8887 98.7% A 0.081s 8604 95.6% A 0.111s 8259 91.8% A 0.141s 7788 86.5% A 0.171s 7221 80.2% A 0.202s 6512 72.4% A 0.232s 5741 63.8% A 0.262s 4788 53.2% A 0.292s 3858 42.9% A 0.323s 2992 33.2% A 0.353s 2256 25.1% A 0.383s 1610 17.9% A 0.413s 1060 11.8% A 0.443s 632 7.0% A 0.474s 318 3.5% A 0.504s 107 1.2% A 0.534s 10 0.1% A 0.564s 2 0.0% B 0.020s 8987 99.9% B 0.051s 8858 98.4% B 0.081s 8606 95.6% B 0.111s 8253 91.7% B 0.141s 7780 86.4% B 0.171s 7224 80.3% B 0.202s 6536 72.6% B 0.232s 5735 63.7% B 0.262s 4828 53.6% B 0.292s 3897 43.3% B 0.322s 3023 33.6% B 0.353s 2263 25.1% B 0.383s 1600 17.8% B 0.413s 1067 11.9% B 0.443s 639 7.1% B 0.473s 320 3.6% B 0.504s 113 1.3% B 0.534s 7 0.1% A -1 -0.0mm 15 N F R | B 0 0.0mm 15 N F R