ACP console log opened 05-Jun-2025 10:39:28 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 10:39:28 This is AcquireScheduler V9.1.3 10:39:28 Custom image file path/names are in use 10:39:28 [PreFlip=300 PostFlip=300 AF=180 PU=60] 10:39:28 Hardware GEM pier side reporting is available. 10:39:29 Initializing AcquireSupport V9.2.4 10:39:29 Weather safe, server is Boltwood Cloud Sensor II 10:39:29 Telescope is ACP->TM61, driver V3 10:39:29 Dome is MaxDome 10:39:29 MaxIm DL is version 6.28 10:39:29 Imager is ASCOM 10:39:29 Using focus offsets and star mags from FilterInfo.txt 10:39:29 Selecting filter V from previous ACP run at 20250605@103824 UTC 10:39:29 Imager readout modes: 10:39:29 0 is Fast 10:39:29 1 is Normal 10:39:29 Guider is SX Universal (no rotator) 10:39:29 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 10:39:29 Max unguided exposure 59 sec. 10:39:29 Guider is set to multi-star mode 10:39:29 (assuring that FocusMax is running now...) 10:39:36 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 10:39:36 Calculated field of view (arcmin): H = 36.3 V = 24.3 10:39:36 Plate solving with GSC 1.1 (ok for wider fields) 10:39:36 Mount supports tracking rate offsets 10:39:36 ==== Starting target V407_Cas ==== 10:39:36 ACPS Observation V407_Cas(1 of 1) 10:39:36 (belongs to Project AAVSO_DCEP_HQA_AUTO_ver5104, Plan V407_Cas) 10:39:36 (turning on sidereal tracking) 10:39:37 Pointing updates are enabled 10:39:37 Catalog Maximum Mag = 18.0 10:39:37 Start slew to V407_Cas... 10:39:38 (wait for slew to complete) 10:40:23 (slew complete) 10:40:23 [flip check: Tn=398s HAc=-12337s GW=T HAz=-11939s DWz=T WF=no] 10:40:23 Updating pointing... 10:40:23 Switching from V to SR filter for pointing exposure 10:40:23 Focus change of -290 steps required 10:40:27 (taking 10 sec. exposure, SR filter, binning = 4) 10:40:27 (using Fast readout mode) 10:40:27 (starting exposure) 10:40:50 (exposure complete) 10:40:53 (exposure complete and image downloaded) 10:40:53 Camera temp (deg.C) = -9.5 10:40:54 Focuser position = 3376 10:40:54 Focuser temp (deg.C) = 20.6 10:40:54 Image finished 10:40:54 Plate-solve pointing image. 10:40:55 2631 image stars found 10:40:55 589 catalog stars found 10:40:56 Solved! 204 stars matched. 10:40:56 Average residual is 0.25 arcsec. 10:40:56 Pointing error is 0.775 arcmin @ angle 297.06 10:40:56 True focal length is 3467.0 mm. 10:40:56 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 10:40:56 True image center (J2000): 23h 54m 18.7s 62° 09' 19.24" 10:40:56 Imager sky position angle is 178.9 deg. 10:40:56 [sync] pointing model updated 10:40:56 Within max error tolerance, no re-slew needed. 10:40:56 Target is now centered. 10:40:56 (high cadence option, no web previews) 10:40:56 (wait for slew to complete) 10:40:58 (slew complete) 10:40:58 [flip check: Tn=338s HAc=-12302s GW=T HAz=-11964s DWz=T WF=no] 10:40:58 Imaging to V407_Cas_SI_20250605_104058_T3 10:40:58 Switching from SR to SI filter for imaging 10:40:58 Focus change of -20 steps required 10:41:00 (taking 37.65 sec. exposure, SI filter, binning = 2) 10:41:00 (using Normal readout mode) 10:41:00 (starting exposure) 10:41:48 (exposure complete) 10:41:50 (exposure complete and image downloaded) 10:41:50 Camera temp (deg.C) = -9.4 10:41:51 Focuser position = 3356 10:41:51 Focuser temp (deg.C) = 20.6 10:41:51 Image finished 10:41:51 Plate-solve V407_Cas_SI_20250605_104058_T3 final image. 10:41:54 4323 image stars found 10:41:54 300 catalog stars found 10:41:56 Solved! 170 stars matched. 10:41:56 Average residual is 0.16 arcsec. 10:41:56 Pointing error is 0.758 arcmin @ angle 296.75 10:41:56 True focal length is 3467.2 mm. 10:41:56 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 10:41:56 True image center (J2000): 23h 54m 18.8s 62° 09' 18.57" 10:41:56 Imager sky position angle is 178.9 deg. 10:41:56 Image FWHM is 1.7 arcsec (3.82 pixels) 10:41:56 (avg FWHM = 1.97 arcsec) 10:41:56 Within max error tolerance, no re-slew needed. 10:41:56 (high cadence option, no web previews) 10:41:56 [flip check: Tn=325s HAc=-12244s GW=T HAz=-11919s DWz=T WF=no] 10:41:56 Imaging to V407_Cas_R_20250605_104156_T3 10:41:56 Switching from SI to R filter for imaging 10:41:56 Focus change of 290 steps required 10:42:00 (taking 24.94 sec. exposure, R filter, binning = 2) 10:42:00 (using Normal readout mode) 10:42:00 (starting exposure) 10:42:36 (exposure complete) 10:42:38 (exposure complete and image downloaded) 10:42:38 Camera temp (deg.C) = -9.4 10:42:39 Focuser position = 3646 10:42:39 Focuser temp (deg.C) = 20.7 10:42:39 Image finished 10:42:40 Plate-solve V407_Cas_R_20250605_104156_T3 final image. 10:42:44 4584 image stars found 10:42:44 300 catalog stars found 10:42:45 Solved! 162 stars matched. 10:42:45 Average residual is 0.17 arcsec. 10:42:45 Pointing error is 0.719 arcmin @ angle 298.55 10:42:45 True focal length is 3469.6 mm. 10:42:45 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 10:42:45 True image center (J2000): 23h 54m 19.1s 62° 09' 18.72" 10:42:45 Imager sky position angle is 178.9 deg. 10:42:45 Image FWHM is 1.9 arcsec (4.15 pixels) 10:42:45 (avg FWHM = 1.92 arcsec) 10:42:45 Within max error tolerance, no re-slew needed. 10:42:45 (high cadence option, no web previews) 10:42:45 [flip check: Tn=348s HAc=-12195s GW=T HAz=-11846s DWz=T WF=no] 10:42:45 Imaging to V407_Cas_V_20250605_104245_T3 10:42:45 Switching from R to V filter for imaging 10:42:45 Focus change of 20 steps required 10:42:47 (taking 47.8 sec. exposure, V filter, binning = 2) 10:42:47 (using Normal readout mode) 10:42:47 (starting exposure) 10:43:44 (exposure complete) 10:43:46 (exposure complete and image downloaded) 10:43:46 Camera temp (deg.C) = -9.4 10:43:47 Focuser position = 3666 10:43:47 Focuser temp (deg.C) = 20.7 10:43:47 Image finished 10:43:48 Plate-solve V407_Cas_V_20250605_104245_T3 final image. 10:43:52 4651 image stars found 10:43:52 300 catalog stars found 10:43:53 Solved! 149 stars matched. 10:43:53 Average residual is 0.16 arcsec. 10:43:53 Pointing error is 0.716 arcmin @ angle 298.18 10:43:53 True focal length is 3470.3 mm. 10:43:53 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 10:43:53 True image center (J2000): 23h 54m 19.2s 62° 09' 18.37" 10:43:53 Imager sky position angle is 178.9 deg. 10:43:53 Image FWHM is 2.1 arcsec (4.63 pixels) 10:43:53 (avg FWHM = 1.92 arcsec) 10:43:53 Within max error tolerance, no re-slew needed. 10:43:53 (high cadence option, no web previews) 10:43:53 (aggregated exposure times, trying to autoguide) 10:43:53 Switching from V to B filter for imaging 10:43:53 Focus change of 30 steps required 10:43:56 (take guider image at initial interval 5 sec) 10:44:10 Multi-star guiding, MaxIm chose star at X=260.0204 Y=438.4193 10:44:10 (guide star SNR=11.8 X=260 Y=438) 10:44:10 (first exposure estimate 1.27 sec) 10:44:15 (guide star SNR=3.0 X=261 Y=438) 10:44:15 (final exposure for guiding 1.27 sec) 10:44:20 (guide star SNR=3.5 X=261 Y=438) 10:44:33 **Guider waited for 10 sec and never got a measurement 10:44:34 (take guider image at initial interval 1.27 sec) 10:44:38 Multi-star guiding, MaxIm chose star at X=244.0297 Y=76.00233 10:44:39 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:44:39 **No usable stars in guider image; trying again at max guider exposure 10:44:52 Multi-star guiding, MaxIm chose star at X=1326.13 Y=608.2092 10:44:53 (guide star SNR=21.4 X=1326 Y=608) 10:44:53 (first exposure estimate 1.4 sec) 10:44:58 ** This guide star disappeared or moved > 20 pixels. Can't continue. 10:44:58 **No usable stars this time, must be extremely weak, giving up. 10:44:58 **Autoguiding failed. ACP console log closed 05-Jun-2025 10:44:59 UTC