STH Recent Preflight: 60876Executing preflight for 60876 at Sat Jul 19 16:54:42 SAST 2025. Log can be found in /atlas/obs/03/60876/preflight.dat. Setting donefile '/atlas/obs/03/60876/preflight_complete.20250719145442.6340' on successful script completion. Sitech host is tcs. Disabling voice.exe countdown. Disabling chiller checks. Disabling dehumidifier power check. Logging errors to /tmp/preflight.20250719145442.6340. Sat Jul 19 16:54:42 SAST 2025 [elapsed=0 sec] DFM (initialization) get service string...OK service is running...OK is initialized...OK Sat Jul 19 16:54:42 SAST 2025 [elapsed=0 sec] Getting TCS lock. OK TCS lock granted to preflight-STH [990cf901-7baf-4e09-a9a1-dcf715da5d17;1800] Sat Jul 19 16:54:42 SAST 2025 [elapsed=0 sec] Enabling red LEDs for preflight. doorpsw 3 ON redLED Sat Jul 19 16:54:43 SAST 2025 [elapsed=1 sec] About to start STH preflight. Point your web browser at http://localhost:7354. Sat Jul 19 16:54:43 SAST 2025 [elapsed=1 sec] auxcam is disabled. Sat Jul 19 16:54:44 SAST 2025 [elapsed=1 sec] Skipping auxcam. error: unknown module: vent Sat Jul 19 16:54:44 SAST 2025 [elapsed=2 sec] DEADMAN Get heartbeat host ... got 'tcs' Fetching timestamp (redis-cli -h tcs) ... done. Got response: 1752936875 OK Sat Jul 19 16:54:44 SAST 2025 [elapsed=2 sec] OPSEC AUTO mode: ...OK Sat Jul 19 16:54:44 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 Sat Jul 19 16:54:45 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 Sat Jul 19 16:54:46 SAST 2025 [elapsed=4 sec] QUEUE 0 observations queued. Sat Jul 19 16:54:46 SAST 2025 [elapsed=4 sec] CLOCKS admin: Sat Jul 19 14:54:46 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 411 512 377 1.033 0.018 0.908 +metbox2.sth.atl .PPS. 1 u 151 512 377 0.304 0.001 0.075 ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000 -zibbi.ngei.csir 155.232.19.8 2 u 506 512 377 24.397 0.459 0.955 +ntp.as3741.net 146.64.8.7 2 u 49 512 377 22.492 0.321 0.804 +ntp2.as3741.net 155.232.19.6 2 u 71 512 377 7.206 -0.011 0.517 +ntp2.inx.net.za 183.3.52.101 2 u 182 512 377 7.591 0.148 0.133 -102.222.100.153 155.232.19.6 2 u 283 512 377 7.641 -0.032 0.646 #za-jnb-rs01b.dp 183.3.52.101 2 u 881 1024 377 23.196 0.873 1.751 +tick.sanren.ac. .TC. 1 u 414 512 377 24.436 0.156 1.018 +ntp.urbanwave.c 41.223.245.3 2 u 177 512 377 22.505 -0.764 0.553 +ntp4.inx.net.za 183.3.52.101 2 u 417 512 377 23.302 0.149 0.216 Sat Jul 19 16:54:48 SAST 2025 [elapsed=6 sec] DISKS 200GB available in /atlas/obs...OK (5202GB) 200GB available in /atlas/red...OK (9560GB) Checking disks on admin ... archon ... tcs ... proc1 ... proc2 ... proc3 ... proc4 ... done Filesystem Size Used Avail Use% Mounted_on admin:/dev/md0p2 11T 5.3T 5.0T 52% / admin:/dev/loop2 105M 105M 0 100% /snap/core/17210 admin:/dev/loop0 105M 105M 0 100% /snap/core/17212 archon:/dev/sda2 117G 21G 91G 19% / archon:/dev/sda1 511M 6.6M 505M 2% /boot/efi archon:/dev/loop2 105M 105M 0 100% /snap/core/17210 archon:/dev/loop1 105M 105M 0 100% /snap/core/17212 tcs:/dev/mapper/ubuntu--vg-ubuntu--lv 98G 33G 61G 36% / 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 4.3T 9.2T 32% / proc1:/dev/loop2 105M 105M 0 100% /snap/core/17210 proc1:/dev/loop0 105M 105M 0 100% /snap/core/17212 proc2:/dev/md0p1 15T 379G 13T 3% / proc2:/dev/loop2 105M 105M 0 100% /snap/core/17210 proc2:/dev/loop1 105M 105M 0 100% /snap/core/17212 proc3:/dev/md0p1 15T 730G 13T 6% / proc3:/dev/loop2 105M 105M 0 100% /snap/core/17210 proc3:/dev/loop0 105M 105M 0 100% /snap/core/17212 proc4:/dev/md0p1 15T 1.1T 13T 8% / proc4:/dev/loop2 105M 105M 0 100% /snap/core/17210 proc4:/dev/loop0 105M 105M 0 100% /snap/core/17212 Sat Jul 19 16:54:48 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 Sat Jul 19 16:54:49 SAST 2025 [elapsed=7 sec] Disabling mount tracking. Sat Jul 19 16:54:49 SAST 2025 [elapsed=7 sec] SERVICES2 Sat Jul 19 16:54:49 SAST 2025 [elapsed=7 sec] CHILLER status...OK chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE Sat Jul 19 16:54:53 SAST 2025 [elapsed=11 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= 928kB time=00:00:29.69 bitrate= 256.0kbits/s speed=1.48e+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=90.00 CLOSED/CLOSED (0%) IDLE Sat Jul 19 16:57:31 SAST 2025 [elapsed=169 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: 180.76 -29.49, az/alt=324.67 +86.49 idle(e) IDLE Sat Jul 19 16:58:30 SAST 2025 [elapsed=228 sec] MODO status...OK slewing to az=60,alt=60...OK modo: dome=stopped mount=tracking IDLE Sat Jul 19 16:58:51 SAST 2025 [elapsed=249 sec] CAM SERVICE status...OK cam: main=[idle] aux=[off] N=0/0 spi=40.0 IDLE Sat Jul 19 16:58:51 SAST 2025 [elapsed=249 sec] ACAM status Camera tripped exists... OK Camera tripped is current... OK (0 seconds old) Software failsafe ready... OK (NA) CCD on...OK ION pump on...OK CCD temp...OK (-55.5C) Checking CCD plane: Z0=+1666.00 DZDX=-885.00 DZDY=+1361.00 acam: -55C CCD TEC ION e=30.0s d=0.6s N=0 IDLE Sat Jul 19 16:58:51 SAST 2025 [elapsed=249 sec] WEATHER status weather: clear 11.1C 22% 22/27kph@64 DP20.9C/21C/d IDLE ...OK Sat Jul 19 16:58:52 SAST 2025 [elapsed=250 sec] MET status...OK met: c=N o=Y Ro1d Co1d Wo1d Ho1d To7d Do14h IDLE Sat Jul 19 16:58:52 SAST 2025 [elapsed=250 sec] SENTRY status...OK sentry: close=YES open=NO drop=NO IDLE Sat Jul 19 16:58:52 SAST 2025 [elapsed=250 sec] DFM (SHUTTERS) initializing and homing shutters... mount 209.69 -14.63, az/alt=59.90 +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 -1 -0.0mm 15 N F R exercising shutters...Using amcam-mezz-s to record A 0.020s 8 0.1% A 0.051s 108 1.2% A 0.081s 391 4.3% A 0.111s 732 8.0% A 0.141s 1190 13.0% A 0.172s 1781 19.5% A 0.202s 2468 27.0% A 0.232s 3259 35.6% A 0.263s 4162 45.5% A 0.293s 5115 55.9% A 0.323s 5989 65.4% A 0.354s 6780 74.1% A 0.384s 7438 81.3% A 0.414s 8000 87.4% A 0.444s 8466 92.5% A 0.475s 8792 96.0% A 0.505s 9023 98.6% A 0.535s 9151 100.0% B 0.020s 1 0.0% B 0.050s 98 1.1% B 0.081s 384 4.2% B 0.111s 725 7.9% B 0.141s 1197 13.1% B 0.172s 1776 19.4% B 0.202s 2464 26.9% B 0.232s 3260 35.6% B 0.263s 4169 45.5% B 0.293s 5103 55.7% B 0.323s 5992 65.5% B 0.354s 6773 74.0% B 0.384s 7436 81.2% B 0.414s 8009 87.5% B 0.444s 8456 92.4% B 0.475s 8798 96.1% B 0.505s 9028 98.6% B 0.535s 9145 99.9% 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 8428 92.1% A 0.141s 7985 87.2% A 0.171s 7394 80.8% A 0.202s 6716 73.4% A 0.232s 5923 64.7% A 0.262s 5013 54.8% A 0.293s 4075 44.5% A 0.323s 3191 34.9% A 0.353s 2401 26.2% A 0.383s 1730 18.9% A 0.413s 1162 12.7% A 0.444s 710 7.8% A 0.474s 365 4.0% A 0.504s 134 1.5% A 0.535s 15 0.2% A 0.565s -7 0.0% B 0.020s 9146 99.9% B 0.051s 9035 98.7% B 0.081s 8774 95.8% B 0.111s 8425 92.0% B 0.141s 7958 86.9% B 0.172s 7380 80.6% B 0.202s 6694 73.1% B 0.232s 5897 64.4% B 0.263s 4983 54.4% B 0.293s 4050 44.2% B 0.323s 3165 34.6% B 0.353s 2384 26.0% B 0.384s 1714 18.7% B 0.414s 1140 12.5% B 0.444s 695 7.6% B 0.474s 355 3.9% B 0.505s 126 1.4% B 0.535s 12 0.1% B 0.565s -5 0.0% A 0 0.0mm 15 N F R | B -5 -0.2mm 15 N F R --------------------------------------------------- Evaluating shutter behavior: Shutter A opened to 100.0 percent in 0.535 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 0.0 percent in 0.565 seconds. Problems: 0 --------------------------------------------------- Attempting audio conversion ... size= 226kB time=00:00:07.23 bitrate= 256.1kbits/s speed=1.13e+03x audio converted to shutter.wav. Copying shutter audio to dashboards ... done DFM (FOCUS) changing to best focus... dfm: filter=o[2] foc=9216 IDLE Sat Jul 19 16:59:29 SAST 2025 [elapsed=287 sec] IMAGING (acam+auxcam) status...OK cam: main=[idle] aux=[off] N=0/0 spi=40.0 IDLE taking preflight exposures: acam...OK acam image: 122M Jul 19 16:59 /atlas/obs/03a/60876/03a60876e0001o.arch.fz AUXCAM: Skipping (noauxcam=1). Sat Jul 19 16:59:52 SAST 2025 [elapsed=310 sec] DEHUMIDIFIER OTA humidity exists...OK OTA humidity is current... OK (56 seconds old) OTA humidity level...OK (9%) Dome humidity exists...OK Dome humidity is current... OK Sat Jul 19 16:59:52 SAST 2025 [elapsed=310 sec] SCHEDULE Status...OK Checking scheduled filter...correct filter inserted dfm: OK [bestfocus] 60875.62491543|info|galildriver|using focus model: foc=9187+(4.30)*12.0+(-0.40)*60.2=9214.5 60875.62492045|info|galildriver|o 2 IN | cass: 3047287 15.24 mm b=23 move=NO | arm: 408681 475.77 mm b=03 move=OK | foc: 54002826 9217 um b=8f M [focus] 60875.62493129|info|galildriver|o 2 IN | cass: 3047285 15.24 mm b=23 move=NO | arm: 408681 475.77 mm b=03 move=OK | foc: 54002968 9218 um b=2f [cmd] bestfocus for o...OK Sat Jul 19 16:59:54 SAST 2025 [elapsed=312 sec] Parking the mount. Parking ... mount: task <-parksouth> accepted Waiting ... Mount is parked. Sat Jul 19 17:00:23 SAST 2025 [elapsed=341 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 Sat Jul 19 17:00:25 SAST 2025 [elapsed=343 sec] NOTICES: det_dzdx=-885 is outside range +-250 from -558; det_dzdy=1361 is outside range +-250 from -1915; Preflight completed successfully. See http://tinyurl.com/sthpreflight -- Please reduce summit bandwidth by turning off your webcam viewer. Sat Jul 19 17:00:25 SAST 2025 [elapsed=343 sec] Happy observing! Sat Jul 19 17:00:25 SAST 2025 [elapsed=343 sec] Preflight took 343 seconds to complete. Sat Jul 19 17:00:25 SAST 2025 [elapsed=343 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 |
Azimuth check![]()
Preflight image Shutter acutation data:
A 0.021s 5 0.1% A 0.051s 123 1.3% A 0.081s 393 4.3% A 0.112s 757 8.3% A 0.142s 1233 13.5% A 0.173s 1822 19.9% A 0.204s 2514 27.5% A 0.234s 3348 36.6% A 0.264s 4266 46.6% A 0.295s 5193 56.7% A 0.325s 6072 66.3% A 0.355s 6848 74.8% A 0.386s 7491 81.8% A 0.416s 8059 88.0% A 0.447s 8504 92.9% A 0.477s 8825 96.4% A 0.508s 9051 98.9% A 0.538s 9144 99.9% A 0.569s 9152 100.0% B 0.020s 0 0.0% B 0.051s 112 1.2% B 0.081s 380 4.2% B 0.112s 729 8.0% B 0.142s 1203 13.1% B 0.173s 1774 19.4% B 0.203s 2466 26.9% B 0.234s 3294 36.0% B 0.264s 4198 45.9% B 0.294s 5134 56.1% B 0.325s 6016 65.7% B 0.355s 6793 74.2% B 0.386s 7459 81.5% B 0.416s 8034 87.8% B 0.446s 8481 92.6% B 0.477s 8814 96.3% B 0.507s 9034 98.7% B 0.538s 9141 99.9% B 0.568s 9156 100.0% sleeping 3 sec between shutter moves... A 0.020s 9154 100.0% A 0.050s 9044 98.8% A 0.081s 8772 95.8% A 0.111s 8415 91.9% A 0.141s 7947 86.8% A 0.172s 7362 80.4% A 0.202s 6669 72.9% A 0.233s 5874 64.2% A 0.263s 4919 53.7% A 0.293s 4015 43.9% A 0.324s 3115 34.0% A 0.354s 2334 25.5% A 0.385s 1675 18.3% A 0.415s 1114 12.2% A 0.445s 666 7.3% A 0.476s 341 3.7% A 0.506s 115 1.3% A 0.536s 10 0.1% A 0.567s 2 0.0% B 0.020s 9147 99.9% B 0.051s 9020 98.5% B 0.081s 8773 95.8% B 0.112s 8410 91.9% B 0.142s 7936 86.7% B 0.172s 7358 80.4% B 0.203s 6667 72.8% B 0.233s 5867 64.1% B 0.264s 4953 54.1% B 0.294s 4026 44.0% B 0.325s 3110 34.0% B 0.355s 2347 25.6% B 0.386s 1666 18.2% B 0.416s 1116 12.2% B 0.446s 676 7.4% B 0.477s 340 3.7% B 0.507s 122 1.3% B 0.537s 10 0.1% B 0.568s 0 0.0% A -1 -0.0mm 15 N F R | B 0 0.0mm 15 N F R |