ACP console log opened 18-Jun-2024 03:58:56 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:58:56 This is AcquireScheduler V9.0.3 03:58:56 Custom image file path/names are in use 03:58:56 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:58:56 Hardware GEM pier side reporting is available. 03:58:57 Initializing AcquireSupport V9.0.3 03:58:57 Weather safe, server is Boltwood Cloud Sensor II 03:58:57 User actions detected. 03:58:57 Telescope is ACP->TM61, driver V3 03:58:57 Dome is MaxDome 03:58:57 MaxIm DL is version 6.28 03:58:57 Imager is ASCOM 03:58:57 Using focus offsets and star mags from FilterInfo.txt 03:58:57 Selecting filter Open from previous ACP run at 20240618@035831 UTC 03:58:57 Imager readout modes: 03:58:57 0 is Fast 03:58:57 1 is Normal 03:58:57 Guider is SX Universal (no rotator) 03:58:57 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:58:57 Max unguided exposure 60 sec. 03:58:57 Guider is set to multi-star mode 03:58:57 (assuring that FocusMax is running now...) 03:58:57 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:58:57 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:58:57 Plate solving with GSC 1.1 (ok for wider fields) 03:58:57 Mount supports tracking rate offsets 03:58:57 ==== Starting target MV_Lyr ==== 03:58:57 ACPS Observation MV_Lyr(1 of 1) 03:58:57 (belongs to Project AAVSO_P233_DKS_AUTO_ver2623, Plan MV_Lyr) 03:58:57 (turning on sidereal tracking) 03:58:57 Pointing updates are enabled 03:58:57 Catalog Maximum Mag = 18.0 03:58:57 (wait for slew to complete) 03:59:00 (slew complete) 03:59:00 Start slew to MV_Lyr... 03:59:02 (wait for slew to complete) 03:59:21 (slew complete) 03:59:21 Calling TargetStart user action. 03:59:21 Project Priority is: undefined 03:59:21 [flip check: Tn=660s HAc=-16075s GW=T HAz=-15415s DWz=T WF=no] 03:59:21 Updating pointing... 03:59:21 Switching from Open to SR filter for pointing exposure 03:59:21 Focus change of 360 steps required 03:59:25 (taking 10 sec. exposure, SR filter, binning = 4) 03:59:25 (using Fast readout mode) 03:59:25 (starting exposure) 03:59:45 (exposure complete) 03:59:47 (exposure complete and image downloaded) 03:59:49 PROJNAME=AAVSO_P233_DKS_AUTO put into fits header 03:59:49 CCD-TPWR=100 put into fits header 03:59:50 Focus postion= 3382 03:59:50 Image finished 03:59:50 Plate-solve pointing image. 03:59:51 902 image stars found 03:59:51 331 catalog stars found 03:59:52 Solved! 143 stars matched. 03:59:52 Average residual is 0.29 arcsec. 03:59:52 Pointing error is 1.968 arcmin @ angle 95.58 03:59:52 True focal length is 3463.5 mm. 03:59:52 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:59:52 True image center (J2000): 19h 07m 27.2s 44° 00' 57.09" 03:59:52 Imager sky position angle is 179.1 deg. 03:59:52 [sync] pointing model updated 03:59:52 Within max error tolerance, no re-slew needed. 03:59:52 Target is now centered. 03:59:52 (high cadence option, no web previews) 03:59:52 (aggregated exposure times, trying to autoguide) 03:59:52 Switching from SR to SG filter for imaging 03:59:52 Focus change of 50 steps required 03:59:54 (take guider image at initial interval 5 sec) 04:00:03 Multi-star guiding, MaxIm chose star at X=913.0712 Y=459.071 04:00:04 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:00:04 **No usable stars in guider image; trying again at max guider exposure 04:00:17 Multi-star guiding, MaxIm chose star at X=1326.004 Y=608.0023 04:00:18 (guide star SNR=very high X=1326 Y=608) 04:00:18 (first exposure estimate 1 sec) 04:00:23 ** This guide star disappeared or moved > 20 pixels. Can't continue. 04:00:23 **No usable stars this time, must be extremely weak, giving up. 04:00:23 **Autoguiding failed. ACP console log closed 18-Jun-2024 04:00:24 UTC