ACP console log opened 25-Jun-2024 07:05:38 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 07:05:38 This is AcquireScheduler V9.0.3 07:05:38 Custom image file path/names are in use 07:05:38 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:05:38 Hardware GEM pier side reporting is available. 07:05:39 Initializing AcquireSupport V9.0.3 07:05:39 Weather safe, server is Boltwood Cloud Sensor II 07:05:40 User actions detected. 07:05:40 Telescope is ACP->TM61, driver V3 07:05:40 Dome is MaxDome 07:05:40 MaxIm DL is version 6.28 07:05:40 Imager is ASCOM 07:05:40 Using focus offsets and star mags from FilterInfo.txt 07:05:40 Selecting filter B from previous ACP run at 20240625@070459 UTC 07:05:40 Imager readout modes: 07:05:40 0 is Fast 07:05:40 1 is Normal 07:05:40 Guider is SX Universal (no rotator) 07:05:40 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:05:40 Max unguided exposure 60 sec. 07:05:40 Guider is set to multi-star mode 07:05:40 (assuring that FocusMax is running now...) 07:05:40 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:05:40 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:05:40 Plate solving with GSC 1.1 (ok for wider fields) 07:05:40 Mount supports tracking rate offsets 07:05:40 ==== Starting target NGC_6642 ==== 07:05:40 ACPS Observation NGC_6642(1 of 1) 07:05:40 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_6642) 07:05:40 (turning on sidereal tracking) 07:05:40 Pointing updates are enabled 07:05:40 Catalog Maximum Mag = 18.0 07:05:40 Start slew to NGC_6642... 07:05:42 (wait for slew to complete) 07:06:43 (slew complete) 07:06:43 Calling TargetStart user action. 07:06:43 Project Priority is: undefined 07:06:43 [flip check: Tn=420s HAc=-1068s GW=T HAz=-648s DWz=T WF=no] 07:06:43 Updating pointing... 07:06:43 Switching from B to SR filter for pointing exposure 07:06:43 Focus change of -320 steps required 07:06:47 (taking 10 sec. exposure, SR filter, binning = 4) 07:06:47 (using Fast readout mode) 07:06:47 (starting exposure) 07:07:10 (exposure complete) 07:07:13 (exposure complete and image downloaded) 07:07:15 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 07:07:15 CCD-TPWR=100 put into fits header 07:07:16 Focus postion= 3570 07:07:16 Image finished 07:07:16 Plate-solve pointing image. 07:07:17 1671 image stars found 07:07:17 434 catalog stars found 07:07:18 Solved! 119 stars matched. 07:07:18 Average residual is 0.33 arcsec. 07:07:18 Pointing error is 3.357 arcmin @ angle 251.67 07:07:18 True focal length is 3465.4 mm. 07:07:18 True binned plate scales (arcsec/pix): H = 0.89 V = 0.90 07:07:18 True image center (J2000): 18h 31m 40.2s -23° 29' 34.01" 07:07:18 Imager sky position angle is 178.9 deg. 07:07:18 [sync] pointing model updated 07:07:18 Re-slew to target. 07:07:18 Start slew to NGC_6642... 07:07:20 (wait for slew to complete) 07:07:30 (slew complete) 07:07:30 Target is now centered. 07:07:30 (high cadence option, no web previews) 07:07:30 [flip check: Tn=360s HAc=-1035s GW=T HAz=-661s DWz=T WF=no] 07:07:30 Calling AcquireImage user action. 07:07:30 Imaging to NGC_6642_SG_20240625_070730_T3 07:07:30 Switching from SR to SG filter for imaging 07:07:30 Focus change of 50 steps required 07:07:33 (taking 60 sec. exposure, SG filter, binning = 2) 07:07:33 (using Normal readout mode) 07:07:33 (starting exposure) 07:08:38 (exposure complete) 07:08:40 (exposure complete and image downloaded) 07:08:43 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 07:08:43 CCD-TPWR=100 put into fits header 07:08:43 Focus postion= 3620 07:08:43 Image finished 07:08:43 Plate-solve NGC_6642_SG_20240625_070730_T3 final image. 07:08:46 2650 image stars found 07:08:47 220 catalog stars found 07:09:19 ** Failed to solve plate, possibly due to input plate scale being too far off. 07:09:19 Calling ImageComplete user action 07:09:19 (high cadence option, no web previews) 07:09:19 (aggregated exposure times, trying to autoguide) 07:09:19 (take guider image at initial interval 5 sec) 07:09:27 Multi-star guiding, MaxIm chose star at X=1326.237 Y=608.1949 07:09:28 (guide star SNR=10.2 X=1326 Y=608) 07:09:28 (first exposure estimate 1.47 sec) 07:09:33 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:09:33 **No usable stars this time, must be extremely weak, giving up. 07:09:33 **Autoguiding failed. ACP console log closed 25-Jun-2024 07:09:33 UTC