CHL Preflight Night 60808Executing preflight for 60808 at Mon May 12 17:00:45 -04 2025. Log can be found in /atlas/obs/04/60808/preflight.dat. Setting donefile '/atlas/obs/04/60808/preflight_complete.20250512210045.26803' on successful script completion. Sitech host is tel. Disabling voice.exe countdown. Disabling chiller checks. Disabling dehumidifier power check. Logging errors to /tmp/preflight.20250512210045.26803. Mon May 12 17:00:45 -04 2025 [elapsed=0 sec] DFM (initialization) get service string...OK service is running...OK is initialized...OK Mon May 12 17:00:45 -04 2025 [elapsed=0 sec] Getting TCS lock. OK TCS lock granted to preflight-CHL [65200792-f452-4169-9a73-90157d9d630d;1800] Mon May 12 17:00:45 -04 2025 [elapsed=0 sec] Enabling red LEDs for preflight. sitepsw 3 ON redLED Mon May 12 17:00:46 -04 2025 [elapsed=1 sec] About to start CHL preflight. Point your web browser at http://localhost:7454. Mon May 12 17:00:46 -04 2025 [elapsed=1 sec] auxcam is disabled. Mon May 12 17:00:46 -04 2025 [elapsed=1 sec] Skipping auxcam. error: unknown module: vent Mon May 12 17:00:46 -04 2025 [elapsed=1 sec] DEADMAN Get heartbeat host ... got 'ashpi' Fetching timestamp (redis-cli -h ashpi) ... done. Got response: 1747083636 OK Mon May 12 17:00:46 -04 2025 [elapsed=1 sec] OPSEC AUTO mode: ...OK Mon May 12 17:00:46 -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 May 12 17:00:48 -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 May 12 17:00:48 -04 2025 [elapsed=3 sec] QUEUE 0 observations queued. Mon May 12 17:00:48 -04 2025 [elapsed=3 sec] CLOCKS admin: Mon May 12 21:00:48 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 150 512 377 0.338 1.215 0.837 +10.0.11.4 .GPS. 1 u 328 512 377 0.479 1.082 1.158 ntp.ubuntu.com .POOL. 16 p - 64 0 0.000 0.000 0.000 -185.125.190.58 183.160.133.132 2 u 520 512 377 210.809 0.653 3.573 +185.125.190.56 183.160.133.132 2 u 139 512 377 206.085 1.420 2.772 -alphyn.canonica 132.163.96.1 2 u 337 512 377 152.618 -1.506 2.685 -185.125.190.57 17.253.28.251 2 u 459 512 377 214.699 -4.035 4.678 Mon May 12 17:00:50 -04 2025 [elapsed=5 sec] DISKS 200GB available in /atlas/obs...OK (3384GB) 200GB available in /atlas/red...OK (8071GB) Checking disks on admin ... archon ... proc1 ... proc2 ... proc3 ... proc4 ... done Filesystem Size Used Avail Use% Mounted_on admin:/dev/md0p1 11T 7.0T 3.3T 69% / admin:/dev/loop1 105M 105M 0 100% /snap/core/17200 admin:/dev/loop2 105M 105M 0 100% /snap/core/17210 archon:/dev/mapper/ubuntu--vg-ubuntu--lv 58G 20G 36G 36% / archon:/dev/loop1 105M 105M 0 100% /snap/core/17200 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 proc1:/dev/md0p1 15T 6.0T 7.7T 44% / proc1:/dev/loop1 105M 105M 0 100% /snap/core/17200 proc1:/dev/sda1 511M 6.7M 505M 2% /boot/efi proc1:/dev/loop2 105M 105M 0 100% /snap/core/17210 proc2:/dev/md0p1 15T 110G 14T 1% / proc2:/dev/loop1 105M 105M 0 100% /snap/core/17200 proc2:/dev/loop2 105M 105M 0 100% /snap/core/17210 proc3:/dev/md0p1 15T 895G 13T 7% / proc3:/dev/loop1 105M 105M 0 100% /snap/core/17200 proc3:/dev/loop2 105M 105M 0 100% /snap/core/17210 proc4:/dev/md0p1 15T 685G 13T 6% / proc4:/dev/loop0 105M 105M 0 100% /snap/core/17200 proc4:/dev/loop2 105M 105M 0 100% /snap/core/17210 Mon May 12 17:00:51 -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 May 12 17:00:51 -04 2025 [elapsed=6 sec] Disabling mount tracking. Mon May 12 17:00:51 -04 2025 [elapsed=6 sec] Closing dome. Mon May 12 17:01:05 -04 2025 [elapsed=20 sec] SERVICES2 Mon May 12 17:01:05 -04 2025 [elapsed=20 sec] CHILLER status...OK chiller: 3.0/3.0C ? chiller=ON dryer=? IDLE Mon May 12 17:01:09 -04 2025 [elapsed=24 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=1.59e+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 May 12 17:04:29 -04 2025 [elapsed=224 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: 114.22 -27.58, az/alt=324.56 +86.48 idle(e) IDLE Mon May 12 17:05:36 -04 2025 [elapsed=291 sec] MODO status...OK slewing to az=60,alt=60...OK modo: dome=stopped mount=tracking IDLE Mon May 12 17:06:01 -04 2025 [elapsed=316 sec] CAM SERVICE status...OK cam: main=[idle] aux=[off] N=10/0 spi=38.3 IDLE Mon May 12 17:06:01 -04 2025 [elapsed=316 sec] ACAM status Camera tripped exists... OK Camera tripped is current... OK (6 seconds old) Software failsafe ready... OK (NA) CCD on...OK ION pump on...OK CCD temp...OK (-53.4C) Checking CCD plane: Z0=-198.00 DZDX=+463.00 DZDY=-414.00 acam: -53C CCD TEC ION e=30.0s d=0.6s N=10 IDLE Mon May 12 17:06:01 -04 2025 [elapsed=316 sec] WEATHER status weather: clear 27.7C 10% 9/12kph@294 DP31.1C/-117C/d IDLE ...OK Mon May 12 17:06:01 -04 2025 [elapsed=316 sec] MET status...OK met: c=N o=Y Ro36d Co3d Wo36d Ho36d To36d Do36d IDLE Mon May 12 17:06:01 -04 2025 [elapsed=316 sec] SENTRY status...OK sentry: close=YES open=NO drop=NO IDLE Mon May 12 17:06:01 -04 2025 [elapsed=316 sec] DFM (SHUTTERS) initializing and homing shutters... mount 142.90 -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 0 0.0mm 15 N F R exercising shutters...Using amcam-mezz-s to record A 0.020s 7 0.1% A 0.050s 105 1.1% A 0.081s 381 4.2% A 0.111s 716 7.8% A 0.141s 1183 12.9% A 0.172s 1774 19.4% A 0.202s 2468 27.0% A 0.232s 3268 35.7% A 0.263s 4161 45.5% A 0.293s 5107 55.8% A 0.323s 5981 65.3% A 0.353s 6783 74.1% A 0.384s 7434 81.2% A 0.414s 8009 87.5% A 0.444s 8456 92.4% A 0.475s 8792 96.0% A 0.505s 9029 98.6% A 0.535s 9140 99.8% A 0.565s 9157 100.0% B 0.020s 1 0.0% B 0.051s 91 1.0% B 0.081s 377 4.1% B 0.111s 736 8.0% B 0.141s 1192 13.0% B 0.172s 1783 19.5% B 0.202s 2470 27.0% B 0.232s 3253 35.5% B 0.263s 4171 45.6% B 0.293s 5115 55.9% B 0.323s 5995 65.5% B 0.353s 6781 74.1% B 0.384s 7431 81.2% B 0.414s 8011 87.5% B 0.444s 8459 92.4% B 0.474s 8791 96.0% B 0.505s 9032 98.7% B 0.535s 9146 99.9% sleeping 3 sec between shutter moves... A 0.020s 9151 100.0% A 0.050s 9052 98.9% A 0.081s 8771 95.8% A 0.111s 8427 92.1% A 0.141s 7957 86.9% A 0.172s 7380 80.6% A 0.202s 6693 73.1% A 0.232s 5894 64.4% A 0.263s 4979 54.4% A 0.293s 4052 44.3% A 0.323s 3168 34.6% A 0.354s 2379 26.0% A 0.384s 1713 18.7% A 0.415s 1141 12.5% A 0.445s 702 7.7% A 0.475s 346 3.8% A 0.506s 125 1.4% A 0.536s 10 0.1% A 0.567s -4 0.0% B 0.020s 9147 99.9% B 0.051s 9038 98.7% B 0.081s 8771 95.8% B 0.111s 8418 92.0% B 0.141s 7959 86.9% B 0.172s 7376 80.6% B 0.202s 6686 73.0% B 0.233s 5898 64.4% B 0.263s 4987 54.5% B 0.293s 4033 44.1% B 0.324s 3166 34.6% B 0.354s 2376 26.0% B 0.384s 1717 18.8% B 0.414s 1151 12.6% B 0.445s 685 7.5% B 0.475s 359 3.9% B 0.505s 125 1.4% B 0.536s 7 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 0.565 seconds. Shutter B opened to 99.9 percent in 0.535 seconds. Shutter A closed to 0.0 percent in 0.567 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=1.13e+03x audio converted to shutter.wav. Copying shutter audio to dashboards ... done DFM (FOCUS) changing to best focus... dfm: filter=o[3] foc=9899 IDLE Mon May 12 17:06:39 -04 2025 [elapsed=354 sec] IMAGING (acam+auxcam) status...OK cam: main=[idle] aux=[off] N=10/0 spi=38.3 IDLE taking preflight exposures: acam...OK acam image: 158M May 12 17:06 /atlas/obs/04a/60808/04a60808e0001o.arch.fz AUXCAM: Skipping (noauxcam=1). Mon May 12 17:07:02 -04 2025 [elapsed=377 sec] DEHUMIDIFIER OTA humidity exists...OK OTA humidity is current... OK (15 seconds old) OTA humidity level...OK (4%) Dome humidity exists...OK Dome humidity is current... OK Mon May 12 17:07:02 -04 2025 [elapsed=377 sec] SCHEDULE Status...OK Checking scheduled filter...correct filter inserted dfm: OK [bestfocus] 60807.87988956|info|galildriver|using focus model: foc=9830+(3.50)*24.4+(-0.35)*60.3=9894.3 60807.87989458|info|galildriver|o 3 IN | cass: 6104613 30.52 mm b=23 move=NO | arm: 407175 474.02 mm b=03 move=OK | foc: 53270927 9900 um b=8f M [focus] 60807.87990473|info|galildriver|o 3 IN | cass: 6104613 30.52 mm b=23 move=NO | arm: 407175 474.02 mm b=03 move=OK | foc: 53271263 9898 um b=0f [cmd] bestfocus for o...OK Mon May 12 17:07:04 -04 2025 [elapsed=379 sec] Parking the mount. Parking ... mount: task <-parksouth> accepted Waiting ... Mount is parked. Mon May 12 17:07:37 -04 2025 [elapsed=412 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 May 12 17:07:38 -04 2025 [elapsed=413 sec] Happy observing! Mon May 12 17:07:38 -04 2025 [elapsed=413 sec] Preflight took 413 seconds to complete. Mon May 12 17:07:38 -04 2025 [elapsed=413 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 |
Azimuth check![]()
Preflight image Shutter acutation data:
A 0.020s 3 0.0% A 0.051s 110 1.2% A 0.081s 373 4.1% A 0.111s 717 8.0% A 0.141s 1181 13.1% A 0.171s 1760 19.6% A 0.202s 2441 27.1% A 0.232s 3238 36.0% A 0.262s 4144 46.0% A 0.292s 5076 56.4% A 0.322s 5954 66.2% A 0.353s 6725 74.7% A 0.383s 7342 81.6% A 0.413s 7902 87.8% A 0.443s 8339 92.7% A 0.473s 8656 96.2% A 0.504s 8881 98.7% A 0.534s 8994 99.9% B 0.020s 2 0.0% B 0.050s 105 1.2% B 0.081s 370 4.1% B 0.111s 728 8.1% B 0.141s 1202 13.4% B 0.172s 1774 19.7% B 0.202s 2443 27.1% B 0.232s 3242 36.0% B 0.262s 4136 46.0% B 0.292s 5073 56.4% B 0.323s 5951 66.1% B 0.353s 6719 74.7% B 0.383s 7370 81.9% B 0.413s 7911 87.9% B 0.443s 8348 92.8% B 0.473s 8670 96.3% B 0.504s 8886 98.7% B 0.534s 8992 99.9% sleeping 3 sec between shutter moves... A 0.020s 8999 100.0% A 0.050s 8897 98.9% A 0.081s 8620 95.8% A 0.111s 8287 92.1% A 0.141s 7827 87.0% A 0.171s 7245 80.5% A 0.201s 6562 72.9% A 0.232s 5773 64.1% A 0.262s 4854 53.9% A 0.292s 3919 43.5% A 0.322s 3050 33.9% A 0.352s 2282 25.4% A 0.383s 1634 18.2% A 0.413s 1081 12.0% A 0.443s 647 7.2% A 0.473s 331 3.7% A 0.504s 111 1.2% A 0.534s 9 0.1% B 0.020s 8989 99.9% B 0.050s 8865 98.5% B 0.081s 8616 95.7% B 0.111s 8267 91.9% B 0.141s 7799 86.7% B 0.171s 7225 80.3% B 0.201s 6562 72.9% B 0.232s 5763 64.0% B 0.262s 4858 54.0% B 0.292s 3928 43.6% B 0.322s 3049 33.9% B 0.352s 2289 25.4% B 0.383s 1620 18.0% B 0.413s 1083 12.0% B 0.443s 652 7.2% B 0.473s 329 3.7% B 0.503s 116 1.3% B 0.534s 8 0.1% A 0 0.0mm 15 N F R | B 0 0.0mm 15 N F R |