ACP console log opened 13-Feb-2024 03:23:11 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:23:11 This is AcquireScheduler V9.0.3 03:23:11 Custom image file path/names are in use 03:23:11 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:23:11 Hardware GEM pier side reporting is available. 03:23:12 Initializing AcquireSupport V9.0.3 03:23:12 Weather safe, server is Boltwood Cloud Sensor II 03:23:12 Telescope is ACP->TM61, driver V3 03:23:12 Dome is MaxDome 03:23:12 MaxIm DL is version 6.28 03:23:12 Imager is ASCOM 03:23:12 Using focus offsets and star mags from FilterInfo.txt 03:23:12 Selecting filter B from previous ACP run at 20240213@031859 UTC 03:23:12 Imager readout modes: 03:23:12 0 is Fast 03:23:12 1 is Normal 03:23:12 Guider is SX Universal (no rotator) 03:23:12 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:23:12 Max unguided exposure 60 sec. 03:23:12 Guider is set to multi-star mode 03:23:12 (assuring that FocusMax is running now...) 03:23:12 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:23:12 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:23:12 Plate solving with GSC 1.1 (ok for wider fields) 03:23:12 Mount supports tracking rate offsets 03:23:12 ==== Starting target TV_Cam ==== 03:23:12 ACPS Observation TV_Cam(1 of 1) 03:23:12 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan TV_Cam) 03:23:12 (turning on sidereal tracking) 03:23:12 Pointing updates are enabled 03:23:12 Catalog Maximum Mag = 18.0 03:23:12 Start slew to TV_Cam... 03:23:14 (wait for slew to complete) 03:23:39 (slew complete) 03:23:39 [flip check: Tn=398s HAc=5877s GW=T HAz=6274s DWz=T WF=no] 03:23:39 Updating pointing... 03:23:39 Switching from B to SR filter for pointing exposure 03:23:39 Focus change of -320 steps required 03:23:43 (taking 10 sec. exposure, SR filter, binning = 4) 03:23:43 (using Fast readout mode) 03:23:43 (starting exposure) 03:24:08 (exposure complete) 03:24:11 (exposure complete and image downloaded) 03:24:12 Image finished 03:24:12 Plate-solve pointing image. 03:24:13 1320 image stars found 03:24:13 298 catalog stars found 03:24:14 Solved! 137 stars matched. 03:24:14 Average residual is 0.28 arcsec. 03:24:14 Pointing error is 0.780 arcmin @ angle 95.64 03:24:14 True focal length is 3467.5 mm. 03:24:14 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:24:14 True image center (J2000): 04h 07m 39.1s 60° 19' 01.99" 03:24:14 Imager sky position angle is 178.8 deg. 03:24:14 [sync] pointing model updated 03:24:14 Within max error tolerance, no re-slew needed. 03:24:14 Target is now centered. 03:24:14 (high cadence option, no web previews) 03:24:14 [flip check: Tn=338s HAc=5911s GW=T HAz=6250s DWz=T WF=no] 03:24:14 Imaging to TV_Cam_SI_20240213_032414_T3 03:24:14 Switching from SR to SI filter for imaging 03:24:14 Focus change of -20 steps required 03:24:16 (taking 37.53 sec. exposure, SI filter, binning = 2) 03:24:16 (using Normal readout mode) 03:24:16 (starting exposure) 03:25:05 (exposure complete) 03:25:08 (exposure complete and image downloaded) 03:25:09 Image finished 03:25:09 Plate-solve TV_Cam_SI_20240213_032414_T3 final image. 03:25:12 3147 image stars found 03:25:12 140 catalog stars found 03:25:14 Solved! 102 stars matched. 03:25:14 Average residual is 0.18 arcsec. 03:25:14 Pointing error is 0.767 arcmin @ angle 95.55 03:25:14 True focal length is 3466.6 mm. 03:25:14 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:25:14 True image center (J2000): 04h 07m 39.0s 60° 19' 02.14" 03:25:14 Imager sky position angle is 178.8 deg. 03:25:14 Image FWHM is 1.5 arcsec (3.32 pixels) 03:25:14 (avg FWHM = 1.42 arcsec) 03:25:14 Within max error tolerance, no re-slew needed. 03:25:14 (high cadence option, no web previews) 03:25:14 [flip check: Tn=332s HAc=5971s GW=T HAz=6304s DWz=T WF=no] 03:25:14 Imaging to TV_Cam_R_20240213_032514_T3 03:25:14 Switching from SI to R filter for imaging 03:25:14 Focus change of 290 steps required 03:25:18 (taking 31.58 sec. exposure, R filter, binning = 2) 03:25:18 (using Normal readout mode) 03:25:18 (starting exposure) 03:26:03 (exposure complete) 03:26:05 (exposure complete and image downloaded) 03:26:07 Image finished 03:26:08 Plate-solve TV_Cam_R_20240213_032514_T3 final image. 03:26:11 2711 image stars found 03:26:11 140 catalog stars found 03:26:12 Solved! 111 stars matched. 03:26:12 Average residual is 0.18 arcsec. 03:26:12 Pointing error is 0.768 arcmin @ angle 93.29 03:26:12 True focal length is 3469.7 mm. 03:26:12 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:26:12 True image center (J2000): 04h 07m 39.0s 60° 19' 03.94" 03:26:12 Imager sky position angle is 178.8 deg. 03:26:12 Image FWHM is 1.7 arcsec (3.85 pixels) 03:26:12 (avg FWHM = 1.50 arcsec) 03:26:12 Within max error tolerance, no re-slew needed. 03:26:13 (high cadence option, no web previews) 03:26:13 [flip check: Tn=348s HAc=6030s GW=T HAz=6378s DWz=T WF=no] 03:26:13 Imaging to TV_Cam_V_20240213_032613_T3 03:26:13 Switching from R to V filter for imaging 03:26:13 Focus change of 20 steps required 03:26:15 (taking 47.63 sec. exposure, V filter, binning = 2) 03:26:15 (using Normal readout mode) 03:26:15 (starting exposure) 03:27:15 (exposure complete) 03:27:18 (exposure complete and image downloaded) 03:27:19 Image finished 03:27:20 Plate-solve TV_Cam_V_20240213_032613_T3 final image. 03:27:23 2596 image stars found 03:27:23 140 catalog stars found 03:27:25 Solved! 111 stars matched. 03:27:25 Average residual is 0.17 arcsec. 03:27:25 Pointing error is 0.772 arcmin @ angle 91.92 03:27:25 True focal length is 3470.1 mm. 03:27:25 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:27:25 True image center (J2000): 04h 07m 39.0s 60° 19' 05.04" 03:27:25 Imager sky position angle is 178.8 deg. 03:27:25 Image FWHM is 1.3 arcsec (2.97 pixels) 03:27:25 (avg FWHM = 1.48 arcsec) 03:27:25 Within max error tolerance, no re-slew needed. 03:27:25 (high cadence option, no web previews) 03:27:25 (aggregated exposure times, trying to autoguide) 03:27:25 Switching from V to B filter for imaging 03:27:25 Focus change of 30 steps required 03:27:27 (take guider image at initial interval 5 sec) 03:27:41 Multi-star guiding, MaxIm chose star at X=573.3613 Y=476.2499 03:27:41 (guide star SNR=6.7 X=573 Y=476) 03:27:42 (first exposure estimate 2.23 sec) 03:27:48 (guide star SNR=3.3 X=572 Y=477) 03:27:48 (final exposure for guiding 2.01 sec) 03:27:54 (guide star SNR=3.1 X=571 Y=476) 03:27:56 **Guider unexpectedly stopped while waiting for measurement 03:27:57 (take guider image at initial interval 2.01 sec) 03:28:02 Multi-star guiding, MaxIm chose star at X=571 Y=476 03:28:03 (guide star SNR=3.0 X=570 Y=475) 03:28:03 (first exposure estimate 1.98 sec) 03:28:09 (guide star SNR=3.1 X=570 Y=475) 03:28:10 (final exposure for guiding 1.92 sec) 03:28:16 (guide star SNR=3.0 X=571 Y=475) 03:28:18 **Guider unexpectedly stopped while waiting for measurement 03:28:19 (take guider image at initial interval 1.92 sec) 03:28:24 Multi-star guiding, MaxIm chose star at X=433.3685 Y=788.379 03:28:25 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:28:25 **No usable stars in guider image; trying again at max guider exposure 03:28:38 Multi-star guiding, MaxIm chose star at X=1326.543 Y=608.2003 03:28:39 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:28:39 **No usable stars at max guider exposure interval, can't guide 03:28:39 **Autoguiding failed. ACP console log closed 13-Feb-2024 03:28:39 UTC