ACP console log opened 23-Jun-2025 09:15:45 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 09:15:45 This is AcquireScheduler V9.1.3 09:15:45 Custom image file path/names are in use 09:15:45 [PreFlip=300 PostFlip=300 AF=180 PU=60] 09:15:45 Hardware GEM pier side reporting is available. 09:15:46 Initializing AcquireSupport V9.2.4 09:15:46 Weather safe, server is Boltwood Cloud Sensor II 09:15:46 User actions detected. 09:15:46 Telescope is ACP->TM61, driver V3 09:15:46 Dome is MaxDome 09:15:47 MaxIm DL is version 6.28 09:15:47 Imager is ASCOM 09:15:47 Using focus offsets and star mags from FilterInfo.txt 09:15:47 Selecting filter SG from previous ACP run at 20250623@090953 UTC 09:15:47 Imager readout modes: 09:15:47 0 is Fast 09:15:47 1 is Normal 09:15:47 Guider is SX Universal (no rotator) 09:15:47 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 09:15:47 Max unguided exposure 59 sec. 09:15:47 Guider is set to multi-star mode 09:15:47 (assuring that FocusMax is running now...) 09:15:54 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 09:15:54 Calculated field of view (arcmin): H = 36.3 V = 24.3 09:15:54 Plate solving with GSC 1.1 (ok for wider fields) 09:15:54 Mount supports tracking rate offsets 09:15:54 ==== Starting target NGC_6717 ==== 09:15:54 ACPS Observation NGC_6717(1 of 1) 09:15:54 (belongs to Project AAVSO_MISC_Welch_AUTO_ver5271, Plan NGC_6717) 09:15:54 (turning on sidereal tracking) 09:15:54 Pointing updates are enabled 09:15:54 Catalog Maximum Mag = 18.0 09:15:54 Start slew to NGC_6717... 09:15:56 (wait for slew to complete) 09:16:52 (slew complete) 09:16:52 Calling TargetStart user action. 09:16:52 Project Priority is: undefined 09:16:52 [flip check: Tn=420s HAc=4836s GW=T HAz=5256s DWz=T WF=no] 09:16:52 Updating pointing... 09:16:52 Switching from SG to SR filter for pointing exposure 09:16:52 Focus change of -50 steps required 09:16:54 (taking 10 sec. exposure, SR filter, binning = 4) 09:16:54 (using Fast readout mode) 09:16:54 (starting exposure) 09:17:14 (exposure complete) 09:17:16 (exposure complete and image downloaded) 09:17:16 Camera temp (deg.C) = 0 09:17:17 Focuser position = 3503 09:17:18 Focuser temp (deg.C) = 21.4 09:17:19 PROJNAME=AAVSO_MISC_Welch_AUTO put into fits header 09:17:19 CCD-TPWR=43 put into fits header 09:17:19 Focus postion= 3503 09:17:19 Image finished 09:17:19 Plate-solve pointing image. 09:17:20 1749 image stars found 09:17:20 501 catalog stars found 09:17:21 Solved! 165 stars matched. 09:17:21 Average residual is 0.29 arcsec. 09:17:21 Pointing error is 1.687 arcmin @ angle 286.40 09:17:21 True focal length is 3464.6 mm. 09:17:21 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 09:17:21 True image center (J2000): 18h 54m 59.0s -22° 41' 36.72" 09:17:21 Imager sky position angle is 179.0 deg. 09:17:21 [sync] pointing model updated 09:17:21 Within max error tolerance, no re-slew needed. 09:17:21 Target is now centered. 09:17:21 (high cadence option, no web previews) 09:17:21 (long exposure, trying to autoguide) 09:17:21 Switching from SR to SG filter for imaging 09:17:21 Focus change of 50 steps required 09:17:24 (take guider image at initial interval 5 sec) 09:17:34 Multi-star guiding, MaxIm chose star at X=132.4251 Y=350.7962 09:17:35 (guide star SNR=24.0 X=132 Y=351) 09:17:35 (first exposure estimate 1 sec) 09:17:40 (guide star SNR=5.5 X=133 Y=351) 09:17:40 (final exposure for guiding 1 sec) 09:17:45 (guide star SNR=5.6 X=134 Y=351) 09:18:06 **Guider waited for 10 sec and never got a measurement 09:18:07 (take guider image at initial interval 1 sec) 09:18:12 Multi-star guiding, MaxIm chose star at X=945.6268 Y=602.3992 09:18:12 (guide star SNR=76.9 X=945 Y=603) 09:18:13 (first exposure estimate 1 sec) 09:18:18 (guide star SNR=77.1 X=945 Y=602) 09:18:18 (final exposure for guiding 1 sec) 09:18:22 (guide star SNR=76.0 X=945 Y=602) 09:18:29 (autoguiding at 1.00 sec.) 09:18:29 [flip check: Tn=360s HAc=4935s GW=T HAz=5294s DWz=T WF=no] 09:18:29 Calling AcquireImage user action. 09:18:29 Imaging to NGC_6717_SG_20250623_091829_T3 09:18:29 (taking 60 sec. exposure, SG filter, binning = 2) 09:18:29 (using Normal readout mode) 09:18:31 (ex=0.77 ey=1.21) 09:18:31 (guider check OK) 09:18:31 (starting exposure) 09:19:39 (exposure complete) 09:19:42 (exposure complete and image downloaded) 09:19:42 Camera temp (deg.C) = 0 09:19:43 Focuser position = 3553 09:19:43 Focuser temp (deg.C) = 21.4 09:19:44 PROJNAME=AAVSO_MISC_Welch_AUTO put into fits header 09:19:44 CCD-TPWR=43 put into fits header 09:19:45 Focus postion= 3553 09:19:45 Image finished 09:19:45 Plate-solve NGC_6717_SG_20250623_091829_T3 final image. 09:19:48 4760 image stars found 09:19:49 257 catalog stars found 09:19:50 Solved! 69 stars matched. 09:19:50 Average residual is 0.18 arcsec. 09:19:50 Pointing error is 2.614 arcmin @ angle 295.02 09:19:50 True focal length is 3467.8 mm. 09:19:50 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:19:50 True image center (J2000): 18h 54m 55.8s -22° 40' 58.93" 09:19:50 Imager sky position angle is 179.0 deg. 09:19:50 Image FWHM is 3.8 arcsec (8.50 pixels) 09:19:50 (avg FWHM = 3.33 arcsec) 09:19:50 [flip check: Tn=0s HAc=5019s GW=T HAz=5015s DWz=T WF=no] 09:19:50 Re-slew to target. 09:19:51 (stopping the autoguider) 09:19:51 Start slew to NGC_6717... 09:19:52 (wait for slew to complete) 09:20:06 (slew complete) 09:20:06 (take guider image at initial interval 5 sec) 09:20:14 Multi-star guiding, MaxIm chose star at X=444.3614 Y=952.0505 09:20:15 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:20:15 **No usable stars in guider image; trying again at max guider exposure 09:20:28 Multi-star guiding, MaxIm chose star at X=1326.103 Y=608.2629 09:20:29 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:20:29 **No usable stars at max guider exposure interval, can't guide 09:20:29 **Autoguiding failed. 09:20:29 Calling ImageComplete user action 09:20:29 (high cadence option, no web previews) 09:20:29 (aggregated exposure times, trying to autoguide) 09:20:29 (take guider image at initial interval 5 sec) 09:20:37 Multi-star guiding, MaxIm chose star at X=37.29415 Y=225.0566 09:20:37 (guide star SNR=26.1 X=37 Y=225) 09:20:38 (first exposure estimate 1 sec) 09:20:43 (guide star SNR=6.4 X=36 Y=225) 09:20:43 (final exposure for guiding 1 sec) 09:20:48 (guide star SNR=6.1 X=36 Y=225) 09:21:02 **Guider waited for 10 sec and never got a measurement 09:21:04 (take guider image at initial interval 1 sec) 09:21:08 Multi-star guiding, MaxIm chose star at X=856.3754 Y=438.2992 09:21:08 (guide star SNR=85.9 X=856 Y=438) 09:21:09 (first exposure estimate 1 sec) 09:21:14 (guide star SNR=78.6 X=856 Y=438) 09:21:14 (final exposure for guiding 1 sec) 09:21:19 (guide star SNR=90.2 X=856 Y=440) 09:21:25 (autoguiding at 1.00 sec.) 09:21:25 [flip check: Tn=400s HAc=5105s GW=T HAz=5510s DWz=T WF=no] 09:21:25 Calling AcquireImage user action. 09:21:25 Imaging to NGC_6717_SG_20250623_092125_T3 09:21:25 (taking 100 sec. exposure, SG filter, binning = 2) 09:21:25 (using Normal readout mode) 09:21:27 (ex=0.92 ey=1.68) 09:21:27 (guider check OK) 09:21:27 (starting exposure) 09:23:16 (exposure complete) 09:23:18 (exposure complete and image downloaded) 09:23:18 Camera temp (deg.C) = 0 09:23:20 Focuser position = 3553 09:23:20 Focuser temp (deg.C) = 21.2 09:23:21 PROJNAME=AAVSO_MISC_Welch_AUTO put into fits header 09:23:21 CCD-TPWR=42 put into fits header 09:23:21 Focus postion= 3553 09:23:22 Image finished 09:23:22 Plate-solve NGC_6717_SG_20250623_092125_T3 final image. 09:23:25 6506 image stars found 09:23:25 257 catalog stars found 09:23:26 Solved! 101 stars matched. 09:23:27 Average residual is 0.18 arcsec. 09:23:27 Pointing error is 0.939 arcmin @ angle 292.61 09:23:27 True focal length is 3466.9 mm. 09:23:27 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:23:27 True image center (J2000): 18h 55m 02.3s -22° 41' 43.63" 09:23:27 Imager sky position angle is 179.0 deg. 09:23:27 Image FWHM is 3.6 arcsec (8.03 pixels) 09:23:27 (avg FWHM = 3.43 arcsec) 09:23:27 Within max error tolerance, no re-slew needed. 09:23:27 Calling ImageComplete user action 09:23:27 (waiting for guider to settle...) 09:23:32 [flip check: Tn=400s HAc=5235s GW=T HAz=5637s DWz=T WF=no] 09:23:32 Calling AcquireImage user action. 09:23:32 Imaging to NGC_6717_SG_20250623_092332_T3 09:23:32 (taking 100 sec. exposure, SG filter, binning = 2) 09:23:32 (using Normal readout mode) 09:23:32 (ex=0.00 ey=0.00) 09:23:32 (guider error n/a or too high, try #1) 09:23:44 **Guider waited for 10 sec and never got a measurement 09:23:45 **Guider stopped or lost star just before image acquisition ACP console log closed 23-Jun-2025 09:23:46 UTC