CHL Preflight Night 60862
Executing preflight for 60862 at Sat Jul 5 16:57:35 -04 2025.
Log can be found in /atlas/obs/04/60862/preflight.dat.
Setting donefile '/atlas/obs/04/60862/preflight_complete.20250705205735.29598' on successful script completion.
Sitech host is tel.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20250705205735.29598.
Sat Jul 5 16:57:35 -04 2025 [elapsed=0 sec] DFM (initialization)
get service string...OK
service is running...OK
is initialized...OK
Sat Jul 5 16:57:35 -04 2025 [elapsed=0 sec] Getting TCS lock.
OK TCS lock granted to preflight-CHL [9a5de2e7-edb7-4191-9b85-78432087f78e;1800]
Sat Jul 5 16:57:35 -04 2025 [elapsed=0 sec] Enabling red LEDs for preflight.
sitepsw 3 ON redLED
Sat Jul 5 16:57:36 -04 2025 [elapsed=1 sec] About to start CHL preflight. Point your web browser at http://localhost:7454.
Sat Jul 5 16:57:36 -04 2025 [elapsed=1 sec] auxcam is disabled.
Sat Jul 5 16:57:36 -04 2025 [elapsed=1 sec] Skipping auxcam.
error: unknown module: vent
Sat Jul 5 16:57:36 -04 2025 [elapsed=1 sec] DEADMAN
Get heartbeat host ... got 'ashpi'
Fetching timestamp (redis-cli -h ashpi) ... done. Got response: 1751749049
OK
Sat Jul 5 16:57:36 -04 2025 [elapsed=1 sec] OPSEC
AUTO mode: ...OK
Sat Jul 5 16:57:36 -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
Sat Jul 5 16:57:38 -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
Sat Jul 5 16:57:38 -04 2025 [elapsed=3 sec] QUEUE
0 observations queued.
Sat Jul 5 16:57:38 -04 2025 [elapsed=3 sec] CLOCKS
admin: Sat Jul 5 20:57:38 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 565 1024 377 0.338 0.034 0.055
+10.0.11.4 .GPS. 1 u 462 1024 377 0.558 0.182 0.069
ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000
-185.125.190.58 194.121.207.249 2 u 801 1024 377 222.645 -7.355 1.767
+185.125.190.56 183.160.133.132 2 u 728 1024 377 218.869 -4.998 1.311
-alphyn.canonica 132.163.96.1 2 u 177 1024 377 159.989 -5.419 0.752
-185.125.190.57 17.253.28.123 2 u 706 1024 377 222.613 -6.123 0.436
Sat Jul 5 16:57:40 -04 2025 [elapsed=5 sec] DISKS
200GB available in /atlas/obs...OK (4207GB)
200GB available in /atlas/red...OK (8920GB)
Checking disks on admin ... archon ... proc1 ... proc2 ... proc3 ... proc4 ... done
Filesystem Size Used Avail Use% Mounted_on
admin:/dev/md0p1 11T 6.2T 4.1T 61% /
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 5.2T 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 232G 14T 2% /
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
Sat Jul 5 16:57:40 -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
Sat Jul 5 16:57:40 -04 2025 [elapsed=5 sec] Disabling mount tracking.
Sat Jul 5 16:57:41 -04 2025 [elapsed=6 sec] SERVICES2
Sat Jul 5 16:57:41 -04 2025 [elapsed=6 sec] CHILLER
status...OK
chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE
Sat Jul 5 16:57:45 -04 2025 [elapsed=10 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=1.61e+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 5 17:01:07 -04 2025 [elapsed=212 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: 166.60 -27.58, az/alt=324.59 +86.48 idle(e) IDLE
Sat Jul 5 17:02:12 -04 2025 [elapsed=277 sec] MODO
status...OK
slewing to az=60,alt=60...OK
modo: dome=stopped mount=tracking IDLE
Sat Jul 5 17:02:36 -04 2025 [elapsed=301 sec] CAM SERVICE
status...OK
cam: main=[idle] aux=[off] N=0/0 spi=38.6 IDLE
Sat Jul 5 17:02:36 -04 2025 [elapsed=301 sec] ACAM
status Camera tripped exists... OK
Camera tripped is current... OK (5 seconds old)
Software failsafe ready... OK (NA)
CCD on...OK
ION pump on...OK
CCD temp...OK (-54.0C)
Checking CCD plane: Z0=-195.00 DZDX=+462.00 DZDY=-417.00
acam: -54C CCD TEC ION e=30.0s d=0.6s N=0 IDLE
Sat Jul 5 17:02:36 -04 2025 [elapsed=301 sec] WEATHER
status weather: C 22.9C 20% 9/13kph@292 DP24.7C/15C/d IDLE
...OK
Sat Jul 5 17:02:37 -04 2025 [elapsed=302 sec] MET
status...OK
met: c=N o=Y Ro9d Co3d Wo36d Ho36d To36d Do10d IDLE
Sat Jul 5 17:02:37 -04 2025 [elapsed=302 sec] SENTRY
status...OK
sentry: close=YES open=NO drop=NO IDLE
Sat Jul 5 17:02:37 -04 2025 [elapsed=302 sec] DFM (SHUTTERS)
initializing and homing shutters...
mount 195.27 -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 -2 -0.1mm 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 8 0.1%
A 0.051s 115 1.3%
A 0.081s 399 4.4%
A 0.111s 742 8.1%
A 0.141s 1217 13.3%
A 0.172s 1793 19.6%
A 0.202s 2489 27.2%
A 0.232s 3291 36.0%
A 0.262s 4165 45.5%
A 0.293s 5109 55.8%
A 0.323s 5981 65.3%
A 0.353s 6780 74.1%
A 0.383s 7435 81.2%
A 0.414s 8013 87.5%
A 0.444s 8458 92.4%
A 0.474s 8794 96.1%
A 0.505s 9029 98.6%
A 0.535s 9141 99.9%
A 0.565s 9159 100.0%
B 0.020s 3 0.0%
B 0.050s 95 1.0%
B 0.081s 387 4.2%
B 0.111s 748 8.2%
B 0.141s 1207 13.2%
B 0.171s 1801 19.7%
B 0.202s 2493 27.2%
B 0.232s 3281 35.8%
B 0.262s 4201 45.9%
B 0.293s 5144 56.2%
B 0.323s 6021 65.8%
B 0.353s 6801 74.3%
B 0.383s 7451 81.4%
B 0.414s 8027 87.7%
B 0.444s 8471 92.5%
B 0.474s 8802 96.2%
B 0.505s 9038 98.7%
B 0.535s 9147 99.9%
sleeping 3 sec between shutter moves...
A 0.020s 9151 100.0%
A 0.051s 9044 98.8%
A 0.081s 8761 95.7%
A 0.111s 8414 91.9%
A 0.141s 7940 86.7%
A 0.171s 7378 80.6%
A 0.202s 6690 73.1%
A 0.232s 5870 64.1%
A 0.262s 4950 54.1%
A 0.293s 4025 44.0%
A 0.323s 3166 34.6%
A 0.353s 2377 26.0%
A 0.383s 1695 18.5%
A 0.414s 1125 12.3%
A 0.444s 691 7.5%
A 0.474s 357 3.9%
A 0.504s 130 1.4%
A 0.535s 12 0.1%
A 0.565s -4 0.0%
B 0.020s 9147 99.9%
B 0.051s 9030 98.6%
B 0.081s 8761 95.7%
B 0.111s 8406 91.8%
B 0.142s 7944 86.8%
B 0.172s 7337 80.2%
B 0.203s 6638 72.5%
B 0.233s 5845 63.9%
B 0.263s 4928 53.8%
B 0.293s 3976 43.4%
B 0.324s 3115 34.0%
B 0.354s 2329 25.4%
B 0.385s 1679 18.3%
B 0.415s 1116 12.2%
B 0.445s 661 7.2%
B 0.475s 343 3.7%
B 0.506s 113 1.2%
B 0.536s 5 0.1%
A 0 0.0mm 15 N F R | B 0 0.0mm 15 N F R
---------------------------------------------------
Evaluating shutter behavior:
Shutter A opened to 100.0 percent in 0.565 seconds.
Shutter B opened to 99.9 percent in 0.535 seconds.
Shutter A closed to 0.0 percent in 0.565 seconds.
Shutter B closed to 0.1 percent in 0.536 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size= 228kB time=00:00:07.29 bitrate= 256.1kbits/s speed=1.17e+03x
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done
DFM (FOCUS)
changing to best focus... dfm: filter=o[3] foc=9882 IDLE
Sat Jul 5 17:03:12 -04 2025 [elapsed=337 sec] IMAGING (acam+auxcam)
status...OK
cam: main=[idle] aux=[off] N=0/0 spi=38.6 IDLE
taking preflight exposures:
acam...OK
acam image:
158M Jul 5 17:03 /atlas/obs/04a/60862/04a60862e0001o.arch.fz
AUXCAM: Skipping (noauxcam=1).
Sat Jul 5 17:03:35 -04 2025 [elapsed=360 sec] DEHUMIDIFIER
OTA humidity exists...OK
OTA humidity is current... OK (78 seconds old)
OTA humidity level...OK (5%)
Dome humidity exists...OK
Dome humidity is current... OK
Sat Jul 5 17:03:35 -04 2025 [elapsed=360 sec] SCHEDULE
Status...OK
Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
60861.87749661|info|galildriver|using focus model: foc=9830+(3.50)*20.6+(-0.35)*60.2=9881.0
60861.87750128|info|galildriver|o 3 IN | cass: 6099481 30.50 mm b=23 move=NO | arm: 406924 473.73 mm b=03 move=OK | foc: 53274324 9883 um b=0f [cmd]
bestfocus for o...OK
Sat Jul 5 17:03:36 -04 2025 [elapsed=361 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.
Sat Jul 5 17:04:08 -04 2025 [elapsed=393 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.
Sat Jul 5 17:04:10 -04 2025 [elapsed=395 sec] Happy observing!
Sat Jul 5 17:04:10 -04 2025 [elapsed=395 sec] Preflight took 395 seconds to complete.
Sat Jul 5 17:04:10 -04 2025 [elapsed=395 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 109 1.2% A 0.081s 374 4.1% A 0.111s 716 7.8% A 0.141s 1181 12.9% A 0.172s 1761 19.2% A 0.202s 2441 26.7% A 0.232s 3237 35.4% A 0.262s 4143 45.3% A 0.293s 5077 55.5% A 0.323s 5964 65.2% A 0.353s 6756 73.8% A 0.383s 7412 81.0% A 0.414s 7992 87.3% A 0.444s 8443 92.2% A 0.474s 8778 95.9% A 0.504s 9022 98.6% A 0.535s 9137 99.8% A 0.565s 9152 100.0% B 0.020s 1 0.0% B 0.050s 121 1.3% B 0.081s 390 4.3% B 0.111s 742 8.1% B 0.141s 1219 13.3% B 0.171s 1793 19.6% B 0.201s 2492 27.2% B 0.232s 3298 36.0% B 0.262s 4196 45.8% B 0.292s 5133 56.1% B 0.322s 6016 65.7% B 0.353s 6771 74.0% B 0.383s 7440 81.3% B 0.413s 8000 87.4% B 0.443s 8456 92.4% B 0.473s 8794 96.1% B 0.504s 9023 98.6% B 0.534s 9138 99.8% B 0.564s 9155 100.0% sleeping 3 sec between shutter moves... A 0.020s 9151 100.0% A 0.050s 9047 98.8% A 0.081s 8778 95.9% A 0.111s 8425 92.0% A 0.141s 7961 87.0% A 0.171s 7381 80.6% A 0.202s 6691 73.1% A 0.232s 5898 64.4% A 0.262s 4979 54.4% A 0.292s 4040 44.1% A 0.323s 3167 34.6% A 0.353s 2381 26.0% A 0.383s 1716 18.7% A 0.413s 1146 12.5% A 0.443s 693 7.6% A 0.474s 359 3.9% A 0.504s 132 1.4% A 0.534s 16 0.2% A 0.564s 2 0.0% B 0.020s 9142 99.9% B 0.050s 9024 98.6% B 0.081s 8769 95.8% B 0.111s 8434 92.1% B 0.141s 7968 87.0% B 0.171s 7398 80.8% B 0.201s 6713 73.3% B 0.232s 5918 64.6% B 0.262s 5010 54.7% B 0.292s 4081 44.6% B 0.322s 3191 34.9% B 0.353s 2415 26.4% B 0.383s 1725 18.8% B 0.413s 1162 12.7% B 0.443s 712 7.8% B 0.474s 365 4.0% B 0.504s 139 1.5% B 0.534s 15 0.2% B 0.564s -1 0.0% A -1 -0.0mm 15 N F R | B -1 -0.0mm 15 N F R