ACP console log opened 26-Jul-2024 09:36:53 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 09:36:53 This is AcquireScheduler V9.0.3 09:36:53 Custom image file path/names are in use 09:36:53 [PreFlip=300 PostFlip=300 AF=180 PU=60] 09:36:53 Hardware GEM pier side reporting is available. 09:36:54 Initializing AcquireSupport V9.0.3 09:36:54 Weather safe, server is Boltwood Cloud Sensor II 09:36:54 User actions detected. 09:36:54 Telescope is ACP->TM61, driver V3 09:36:54 Dome is MaxDome 09:36:55 MaxIm DL is version 6.28 09:36:55 Imager is ASCOM 09:36:55 Using focus offsets and star mags from FilterInfo.txt 09:36:55 Selecting filter B from previous ACP run at 20240726@093615 UTC 09:36:55 Imager readout modes: 09:36:55 0 is Fast 09:36:55 1 is Normal 09:36:55 Guider is SX Universal (no rotator) 09:36:55 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 09:36:55 Max unguided exposure 60 sec. 09:36:55 Guider is set to multi-star mode 09:36:55 (assuring that FocusMax is running now...) 09:36:55 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 09:36:55 Calculated field of view (arcmin): H = 36.3 V = 24.3 09:36:55 Plate solving with GSC 1.1 (ok for wider fields) 09:36:55 Mount supports tracking rate offsets 09:36:55 ==== Starting target DW_Cas ==== 09:36:55 ACPS Observation DW_Cas(1 of 1) 09:36:55 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan DW_Cas) 09:36:55 (turning on sidereal tracking) 09:36:55 Pointing updates are enabled 09:36:55 Catalog Maximum Mag = 18.0 09:36:55 Start slew to DW_Cas... 09:36:57 (wait for slew to complete) 09:37:36 (slew complete) 09:37:36 Calling TargetStart user action. 09:37:36 Project Priority is: undefined 09:37:36 [flip check: Tn=392s HAc=-3052s GW=T HAz=-2660s DWz=T WF=no] 09:37:36 Updating pointing... 09:37:36 Switching from B to SR filter for pointing exposure 09:37:36 Focus change of -320 steps required 09:37:40 (taking 10 sec. exposure, SR filter, binning = 4) 09:37:40 (using Fast readout mode) 09:37:40 (starting exposure) 09:38:03 (exposure complete) 09:38:06 (exposure complete and image downloaded) 09:38:08 PROJNAME=AAVSO_survey_HQ_AUTO put into fits header 09:38:08 CCD-TPWR=100 put into fits header 09:38:08 Focus postion= 3276 09:38:08 Image finished 09:38:08 Plate-solve pointing image. 09:38:09 1026 image stars found 09:38:09 192 catalog stars found 09:38:10 Solved! 90 stars matched. 09:38:10 Average residual is 0.21 arcsec. 09:38:10 Pointing error is 1.016 arcmin @ angle 95.43 09:38:10 True focal length is 3469.7 mm. 09:38:10 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 09:38:10 True image center (J2000): 23h 38m 56.3s 59° 23' 24.72" 09:38:10 Imager sky position angle is 179.0 deg. 09:38:10 [sync] pointing model updated 09:38:10 Within max error tolerance, no re-slew needed. 09:38:10 Target is now centered. 09:38:10 (high cadence option, no web previews) 09:38:10 [flip check: Tn=332s HAc=-3018s GW=T HAz=-2686s DWz=T WF=no] 09:38:10 Calling AcquireImage user action. 09:38:10 Imaging to DW_Cas_SI_20240726_093810_T3 09:38:10 Switching from SR to SI filter for imaging 09:38:10 Focus change of -20 steps required 09:38:13 (taking 31.67 sec. exposure, SI filter, binning = 2) 09:38:13 (using Normal readout mode) 09:38:13 (starting exposure) 09:38:54 (exposure complete) 09:38:57 (exposure complete and image downloaded) 09:38:59 PROJNAME=AAVSO_survey_HQ_AUTO put into fits header 09:38:59 CCD-TPWR=100 put into fits header 09:38:59 Focus postion= 3256 09:38:59 Image finished 09:38:59 Plate-solve DW_Cas_SI_20240726_093810_T3 final image. 09:39:02 2329 image stars found 09:39:02 95 catalog stars found 09:39:03 Solved! 34 stars matched. 09:39:03 Average residual is 0.14 arcsec. 09:39:03 Pointing error is 1.049 arcmin @ angle 95.45 09:39:03 True focal length is 3476.1 mm. 09:39:03 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:39:03 True image center (J2000): 23h 38m 56.6s 59° 23' 24.51" 09:39:03 Imager sky position angle is 179.0 deg. 09:39:03 Image FWHM is 2.4 arcsec (5.35 pixels) 09:39:03 (avg FWHM = 1.95 arcsec) 09:39:03 Within max error tolerance, no re-slew needed. 09:39:03 Calling ImageComplete user action 09:39:03 (high cadence option, no web previews) 09:39:03 [flip check: Tn=324s HAc=-2965s GW=T HAz=-2641s DWz=T WF=no] 09:39:04 Calling AcquireImage user action. 09:39:04 Imaging to DW_Cas_R_20240726_093904_T3 09:39:04 Switching from SI to R filter for imaging 09:39:04 Focus change of 290 steps required 09:39:07 (taking 23.54 sec. exposure, R filter, binning = 2) 09:39:07 (using Normal readout mode) 09:39:07 (starting exposure) 09:39:42 (exposure complete) 09:39:44 (exposure complete and image downloaded) 09:39:46 PROJNAME=AAVSO_survey_HQ_AUTO put into fits header 09:39:46 CCD-TPWR=100 put into fits header 09:39:47 Focus postion= 3546 09:39:47 Image finished 09:39:48 Plate-solve DW_Cas_R_20240726_093904_T3 final image. 09:39:50 1597 image stars found 09:39:50 95 catalog stars found 09:39:52 Solved! 48 stars matched. 09:39:52 Average residual is 0.16 arcsec. 09:39:52 Pointing error is 1.361 arcmin @ angle 93.91 09:39:52 True focal length is 3470.1 mm. 09:39:52 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:39:52 True image center (J2000): 23h 38m 59.1s 59° 23' 24.90" 09:39:52 Imager sky position angle is 179.0 deg. 09:39:52 Image FWHM is 2.4 arcsec (5.28 pixels) 09:39:52 (avg FWHM = 2.09 arcsec) 09:39:52 Within max error tolerance, no re-slew needed. 09:39:52 Calling ImageComplete user action 09:39:52 (high cadence option, no web previews) 09:39:52 [flip check: Tn=332s HAc=-2916s GW=T HAz=-2584s DWz=T WF=no] 09:39:52 Calling AcquireImage user action. 09:39:52 Imaging to DW_Cas_V_20240726_093952_T3 09:39:52 Switching from R to V filter for imaging 09:39:52 Focus change of 20 steps required 09:39:54 (taking 31.57 sec. exposure, V filter, binning = 2) 09:39:54 (using Normal readout mode) 09:39:54 (starting exposure) 09:40:35 (exposure complete) 09:40:37 (exposure complete and image downloaded) 09:40:39 PROJNAME=AAVSO_survey_HQ_AUTO put into fits header 09:40:39 CCD-TPWR=100 put into fits header 09:40:40 Focus postion= 3566 09:40:40 Image finished 09:40:41 Plate-solve DW_Cas_V_20240726_093952_T3 final image. 09:40:44 1264 image stars found 09:40:44 95 catalog stars found 09:40:45 Solved! 49 stars matched. 09:40:45 Average residual is 0.18 arcsec. 09:40:45 Pointing error is 1.527 arcmin @ angle 93.34 09:40:45 True focal length is 3472.4 mm. 09:40:45 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 09:40:45 True image center (J2000): 23h 39m 00.4s 59° 23' 25.13" 09:40:45 Imager sky position angle is 179.0 deg. 09:40:45 Image FWHM is 2.9 arcsec (6.46 pixels) 09:40:45 (avg FWHM = 2.36 arcsec) 09:40:45 Within max error tolerance, no re-slew needed. 09:40:45 Calling ImageComplete user action 09:40:45 (high cadence option, no web previews) 09:40:45 (aggregated exposure times, trying to autoguide) 09:40:45 Switching from V to B filter for imaging 09:40:45 Focus change of 30 steps required 09:40:47 (take guider image at initial interval 5 sec) 09:41:02 Multi-star guiding, MaxIm chose star at X=1325.665 Y=608.5154 09:41:03 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:41:03 **No usable stars in guider image; trying again at max guider exposure 09:41:16 Multi-star guiding, MaxIm chose star at X=1325.966 Y=608.0011 09:41:16 (guide star SNR=56.3 X=1326 Y=608) 09:41:16 (first exposure estimate 1 sec) 09:41:21 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:41:21 **No usable stars this time, must be extremely weak, giving up. 09:41:21 **Autoguiding failed. ACP console log closed 26-Jul-2024 09:41:22 UTC