STH Recent Preflight: 60805
Executing preflight for 60805 at Fri May 9 16:53:47 SAST 2025.
Log can be found in /atlas/obs/03/60805/preflight.dat.
Setting donefile '/atlas/obs/03/60805/preflight_complete.20250509145347.31620' on successful script completion.
Sitech host is tcs.
Disabling voice.exe countdown.
Disabling chiller checks.
Disabling dehumidifier power check.
Logging errors to /tmp/preflight.20250509145347.31620.
Fri May 9 16:53:47 SAST 2025 [elapsed=0 sec] DFM (initialization)
get service string...OK
service is running...OK
is initialized...OK
Fri May 9 16:53:47 SAST 2025 [elapsed=0 sec] Getting TCS lock.
OK TCS lock granted to preflight-STH [e44b4466-5650-4e82-9ceb-d6c1ef10757a;1800]
Fri May 9 16:53:48 SAST 2025 [elapsed=1 sec] Enabling red LEDs for preflight.
doorpsw 3 ON redLED
Fri May 9 16:53:49 SAST 2025 [elapsed=2 sec] About to start STH preflight. Point your web browser at http://localhost:7354.
Fri May 9 16:53:49 SAST 2025 [elapsed=2 sec] auxcam is disabled.
Fri May 9 16:53:49 SAST 2025 [elapsed=2 sec] Skipping auxcam.
error: unknown module: vent
Fri May 9 16:53:49 SAST 2025 [elapsed=2 sec] DEADMAN
Get heartbeat host ... got 'tcs'
Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1746802421
OK
Fri May 9 16:53:49 SAST 2025 [elapsed=2 sec] OPSEC
AUTO mode: ...OK
Fri May 9 16:53:49 SAST 2025 [elapsed=2 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 May 9 16:53:50 SAST 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-03a...OK
proc1 prochain-redpost-03x...OK
Fri May 9 16:53:51 SAST 2025 [elapsed=4 sec] QUEUE
0 observations queued.
Fri May 9 16:53:51 SAST 2025 [elapsed=4 sec] CLOCKS
admin: Fri May 9 14:53:51 UTC 2025
met: OK
proc1: OK
proc2: OK
proc3: OK
proc4: OK
archon: OK
NTP:
remote refid st t when poll reach delay offset jitter
==============================================================================
*192.168.4.5 .GPS. 1 u 788 1024 377 0.995 -0.092 0.042
+metbox2.sth.atl .PPS. 1 u 567 1024 377 0.305 -0.141 0.037
ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000
-zibbi.ngei.csir 155.232.19.7 2 u 450 1024 377 24.048 0.552 0.359
+ntp.as3741.net 146.64.58.41 2 u 896 1024 377 22.481 -0.105 0.155
-ntp2.as3741.net 146.64.58.41 2 u 410 1024 377 7.240 -0.213 0.072
-ntp2.inx.net.za 183.3.52.101 2 u 248 1024 377 7.622 0.100 0.109
+102.222.100.153 155.232.19.7 2 u 465 1024 377 7.876 -0.187 0.079
-za-jnb-rs01b.dp 210.182.58.253 2 u 696 1024 377 25.645 -1.601 1.470
+tick.sanren.ac. .TC. 1 u 685 1024 377 24.080 -0.028 0.169
#ntp.urbanwave.c 41.223.245.3 2 u 648 1024 377 22.646 -2.969 0.880
-ntp4.inx.net.za 210.182.58.253 2 u 674 1024 377 23.761 0.303 1.043
Fri May 9 16:53:52 SAST 2025 [elapsed=5 sec] DISKS
200GB available in /atlas/obs...OK (5490GB)
200GB available in /atlas/red...OK (9685GB)
Checking disks on admin ... archon ... tcs ... proc1 ... proc2 ... proc3 ... proc4 ... done
Filesystem Size Used Avail Use% Mounted_on
admin:/dev/md0p2 11T 5.0T 5.3T 49% /
admin:/dev/loop1 105M 105M 0 100% /snap/core/17200
admin:/dev/loop2 105M 105M 0 100% /snap/core/17210
archon:/dev/sda2 117G 21G 91G 19% /
archon:/dev/loop0 105M 105M 0 100% /snap/core/17200
archon:/dev/sda1 511M 6.6M 505M 2% /boot/efi
archon:/dev/loop2 105M 105M 0 100% /snap/core/17210
tcs:/dev/mapper/ubuntu--vg-ubuntu--lv 98G 33G 61G 35% /
tcs:/dev/nvme0n1p2 2.0G 131M 1.7G 8% /boot
tcs:/dev/nvme0n1p1 1.1G 6.1M 1.1G 1% /boot/efi
proc1:/dev/md0p1 15T 4.2T 9.3T 31% /
proc1:/dev/loop1 105M 105M 0 100% /snap/core/17200
proc1:/dev/loop2 105M 105M 0 100% /snap/core/17210
proc2:/dev/md0p1 15T 376G 13T 3% /
proc2:/dev/loop0 105M 105M 0 100% /snap/core/17200
proc2:/dev/loop2 105M 105M 0 100% /snap/core/17210
proc3:/dev/md0p1 15T 728G 13T 6% /
proc3:/dev/loop1 105M 105M 0 100% /snap/core/17200
proc3:/dev/loop2 105M 105M 0 100% /snap/core/17210
proc4:/dev/md0p1 15T 1.1T 13T 8% /
proc4:/dev/loop1 105M 105M 0 100% /snap/core/17200
proc4:/dev/loop2 105M 105M 0 100% /snap/core/17210
Fri May 9 16:53:53 SAST 2025 [elapsed=6 sec] SERVICES1
qcam
chiller...OK
dome...OK
mount...OK
modo...OK
cam...OK
acam...OK
weather...OK
met...OK
sentry...OK
dfm...OK
duplicates...OK
Fri May 9 16:53:53 SAST 2025 [elapsed=6 sec] Disabling mount tracking.
Fri May 9 16:53:53 SAST 2025 [elapsed=6 sec] SERVICES2
Fri May 9 16:53:55 SAST 2025 [elapsed=8 sec] CHILLER
status...OK
chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE
Fri May 9 16:53:59 SAST 2025 [elapsed=12 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= 932kB time=00:00:29.82 bitrate= 256.0kbits/s speed=1.51e+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=89.97 CLOSED/CLOSED (0%) IDLE
Fri May 9 16:56:41 SAST 2025 [elapsed=174 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: 110.57 -29.49, az/alt=324.67 +86.49 idle(e) IDLE
Fri May 9 16:57:40 SAST 2025 [elapsed=233 sec] MODO
status...OK
slewing to az=60,alt=60...OK
modo: dome=stopped mount=tracking IDLE
Fri May 9 16:58:02 SAST 2025 [elapsed=255 sec] CAM SERVICE
status...OK
cam: main=[idle] aux=[off] N=0/0 spi=39.1 IDLE
Fri May 9 16:58:02 SAST 2025 [elapsed=255 sec] ACAM
status Camera tripped exists... OK
Camera tripped is current... OK (8 seconds old)
Software failsafe ready... OK (NA)
CCD on...OK
ION pump on...OK
CCD temp...OK (-54.6C)
Checking CCD plane: Z0=+1738.00 DZDX=-887.00 DZDY=+3039.00
acam: -55C CCD TEC ION e=30.0s d=0.6s N=0 IDLE
Fri May 9 16:58:02 SAST 2025 [elapsed=255 sec] WEATHER
status weather: W 15.5C 47% 40/45kph@328 DP8.9C/-84C/d IDLE
...OK
Fri May 9 16:58:02 SAST 2025 [elapsed=255 sec] MET
status...OK
met: c=N o=N Ro7d Co6d Ws0 Ho6d To51d Do6d wait W IDLE
Fri May 9 16:58:03 SAST 2025 [elapsed=256 sec] SENTRY
status...OK
sentry: close=YES open=NO drop=NO IDLE
Fri May 9 16:58:03 SAST 2025 [elapsed=256 sec] DFM (SHUTTERS)
initializing and homing shutters...
mount 139.50 -14.63, az/alt=59.89 +60.06 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 3 0.0%
B 0.020s -2 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 0 0.0mm 15 N F R
exercising shutters...Using amcam-mezz-s to record
A 0.020s 8 0.1%
A 0.051s 109 1.2%
A 0.081s 391 4.3%
A 0.111s 734 8.0%
A 0.141s 1191 13.0%
A 0.172s 1782 19.5%
A 0.202s 2465 26.9%
A 0.232s 3259 35.6%
A 0.262s 4163 45.5%
A 0.293s 5115 55.9%
A 0.325s 5988 65.4%
A 0.359s 6873 75.1%
A 0.389s 7553 82.5%
A 0.419s 8098 88.5%
A 0.450s 8540 93.3%
A 0.480s 8844 96.6%
A 0.510s 9055 98.9%
A 0.541s 9161 100.0%
B 0.020s 1 0.0%
B 0.050s 99 1.1%
B 0.081s 383 4.2%
B 0.111s 726 7.9%
B 0.141s 1180 12.9%
B 0.171s 1756 19.2%
B 0.202s 2442 26.7%
B 0.232s 3231 35.3%
B 0.262s 4138 45.2%
B 0.292s 5075 55.4%
B 0.323s 5961 65.1%
B 0.353s 6751 73.7%
B 0.383s 7416 81.0%
B 0.413s 7994 87.3%
B 0.444s 8442 92.2%
B 0.474s 8787 96.0%
B 0.504s 9022 98.6%
B 0.534s 9141 99.9%
B 0.565s 9160 100.0%
sleeping 3 sec between shutter moves...
A 0.020s 9150 100.0%
A 0.050s 9070 99.1%
A 0.081s 8783 95.9%
A 0.111s 8426 92.0%
A 0.141s 7984 87.2%
A 0.171s 7394 80.8%
A 0.202s 6716 73.4%
A 0.232s 5924 64.7%
A 0.262s 5014 54.8%
A 0.292s 4073 44.5%
A 0.323s 3190 34.8%
A 0.353s 2405 26.3%
A 0.383s 1729 18.9%
A 0.414s 1162 12.7%
A 0.444s 712 7.8%
A 0.474s 364 4.0%
A 0.504s 134 1.5%
A 0.535s 17 0.2%
A 0.565s -6 0.0%
B 0.020s 9146 99.9%
B 0.050s 9034 98.7%
B 0.081s 8771 95.8%
B 0.111s 8425 92.0%
B 0.141s 7957 86.9%
B 0.172s 7378 80.6%
B 0.202s 6694 73.1%
B 0.232s 5925 64.7%
B 0.262s 4984 54.4%
B 0.292s 4078 44.5%
B 0.323s 3193 34.9%
B 0.353s 2408 26.3%
B 0.383s 1734 18.9%
B 0.413s 1159 12.7%
B 0.444s 707 7.7%
B 0.474s 365 4.0%
B 0.504s 134 1.5%
B 0.534s 14 0.2%
B 0.565s -6 0.0%
A 1 0.0mm 15 N F R | B -6 -0.2mm 15 N F R
---------------------------------------------------
Evaluating shutter behavior:
Shutter A opened to 100.0 percent in 0.541 seconds.
Shutter B opened to 100.0 percent in 0.565 seconds.
Shutter A closed to 0.0 percent in 0.565 seconds.
Shutter B closed to 0.0 percent in 0.565 seconds.
Problems: 0
---------------------------------------------------
Attempting audio conversion ... size= 228kB time=00:00:07.29 bitrate= 256.1kbits/s speed=1.19e+03x
audio converted to shutter.wav.
Copying shutter audio to dashboards ... done
DFM (FOCUS)
changing to best focus... dfm: filter=o[2] foc=9239 IDLE
Fri May 9 16:58:41 SAST 2025 [elapsed=294 sec] IMAGING (acam+auxcam)
status...OK
cam: main=[idle] aux=[off] N=0/0 spi=39.1 IDLE
taking preflight exposures:
acam...OK
acam image:
122M May 9 16:58 /atlas/obs/03a/60805/03a60805e0001o.arch.fz
AUXCAM: Skipping (noauxcam=1).
Fri May 9 16:59:03 SAST 2025 [elapsed=316 sec] DEHUMIDIFIER
OTA humidity exists...OK
OTA humidity is current... OK (7 seconds old)
OTA humidity level...OK (7%)
Dome humidity exists...OK
Dome humidity is current... OK
Fri May 9 16:59:03 SAST 2025 [elapsed=316 sec] SCHEDULE
Status...OK
Checking scheduled filter...correct filter inserted
dfm: OK [bestfocus]
60804.62434958|info|galildriver|using focus model: foc=9187+(4.30)*17.7+(-0.40)*60.2=9239.0
60804.62435448|info|galildriver|o 2 IN | cass: 3049381 15.25 mm b=23 move=NO | arm: 408842 475.96 mm b=03 move=OK | foc: 54007350 9240 um b=2f [cmd]
bestfocus for o...OK
Fri May 9 16:59:05 SAST 2025 [elapsed=318 sec] Parking the mount.
Parking ... mount: task <-parksouth> accepted
Waiting ... Mount is parked.
Fri May 9 16:59:35 SAST 2025 [elapsed=348 sec] Disabling mount tracking.
Waiting on the mount ... done.
Turning tracking off ... done.
Waiting on the mount ... done.
Recheck mount status ... done.
doorpsw 3 OFF redLED
doorpsw 2 OFF whiteLED
Fri May 9 16:59:36 SAST 2025 [elapsed=349 sec] NOTICES: det_dzdx=-887 is outside range +-250 from -558; det_dzdy=3039 is outside range +-250 from -1915;
Preflight completed successfully. See
http://tinyurl.com/sthpreflight
--
Please reduce summit bandwidth by turning off your webcam viewer.
Fri May 9 16:59:36 SAST 2025 [elapsed=349 sec] Happy observing!
Fri May 9 16:59:36 SAST 2025 [elapsed=349 sec] Preflight took 349 seconds to complete.
Fri May 9 16:59:36 SAST 2025 [elapsed=349 sec] STARTING CLEANUP
Turning off LEDs
doorpsw 3 OFF redLED
doorpsw 2 OFF whiteLED
Releasing TCS lock [preflight]
OK TCS lock released by preflight-STH
Preflight image
Shutter acutation data:
A 0.020s 4 0.0% A 0.051s 116 1.3% A 0.081s 384 4.3% A 0.111s 731 8.1% A 0.141s 1197 13.3% A 0.171s 1781 19.8% A 0.202s 2440 27.1% A 0.232s 3238 36.0% A 0.262s 4144 46.0% A 0.292s 5076 56.4% A 0.323s 5954 66.2% A 0.353s 6725 74.7% A 0.383s 7362 81.8% A 0.413s 7918 88.0% A 0.443s 8351 92.8% A 0.474s 8665 96.3% A 0.504s 8887 98.7% A 0.534s 8995 99.9% B 0.020s 1 0.0% B 0.050s 113 1.3% B 0.081s 379 4.2% B 0.111s 729 8.1% B 0.141s 1202 13.4% B 0.171s 1774 19.7% B 0.202s 2465 27.4% B 0.232s 3267 36.3% B 0.262s 4168 46.3% B 0.293s 5104 56.7% B 0.323s 5978 66.4% B 0.353s 6738 74.9% B 0.383s 7388 82.1% B 0.414s 7928 88.1% B 0.444s 8362 92.9% B 0.474s 8679 96.4% B 0.504s 8892 98.8% B 0.535s 8994 99.9% sleeping 3 sec between shutter moves... A 0.020s 8996 100.0% A 0.050s 8901 98.9% A 0.081s 8626 95.8% A 0.111s 8283 92.0% A 0.141s 7822 86.9% A 0.171s 7242 80.5% A 0.201s 6558 72.9% A 0.232s 5768 64.1% A 0.262s 4850 53.9% A 0.292s 3915 43.5% A 0.322s 3073 34.1% A 0.352s 2300 25.6% A 0.383s 1649 18.3% A 0.413s 1092 12.1% A 0.443s 654 7.3% A 0.473s 335 3.7% A 0.503s 117 1.3% A 0.534s 12 0.1% A 0.564s 2 0.0% B 0.020s 8990 99.9% B 0.050s 8866 98.5% B 0.081s 8617 95.7% B 0.111s 8268 91.9% B 0.141s 7799 86.7% B 0.171s 7224 80.3% B 0.202s 6539 72.7% B 0.232s 5737 63.7% B 0.262s 4831 53.7% B 0.292s 3899 43.3% B 0.322s 3022 33.6% B 0.353s 2267 25.2% B 0.383s 1603 17.8% B 0.413s 1069 11.9% B 0.443s 641 7.1% B 0.474s 321 3.6% B 0.504s 112 1.2% B 0.534s 9 0.1% A 0 0.0mm 15 N F R | B 0 0.0mm 15 N F R