ACP console log opened 27-Jan-2024 03:05:13 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 03:05:13 This is AcquireScheduler V9.0.3 03:05:13 Custom image file path/names are in use 03:05:13 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:05:13 Hardware GEM pier side reporting is available. 03:05:14 Initializing AcquireSupport V9.0.3 03:05:14 Weather safe, server is Boltwood Cloud Sensor II 03:05:14 Telescope is ACP->TM61, driver V3 03:05:14 Dome is MaxDome 03:05:14 MaxIm DL is version 6.28 03:05:14 Imager is ASCOM 03:05:14 Using focus offsets and star mags from FilterInfo.txt 03:05:14 Selecting filter V from previous ACP run at 20240127@030252 UTC 03:05:14 Imager readout modes: 03:05:14 0 is Fast 03:05:14 1 is Normal 03:05:14 Guider is SX Universal (no rotator) 03:05:14 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 03:05:14 Max unguided exposure 60 sec. 03:05:14 Guider is set to multi-star mode 03:05:14 (assuring that FocusMax is running now...) 03:05:15 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 03:05:15 Calculated field of view (arcmin): H = 36.3 V = 24.3 03:05:15 Plate solving with GSC 1.1 (ok for wider fields) 03:05:15 Mount supports tracking rate offsets 03:05:15 ==== Starting target V407_Cas ==== 03:05:15 ACPS Observation V407_Cas(1 of 1) 03:05:15 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan V407_Cas) 03:05:15 (turning on sidereal tracking) 03:05:15 Pointing updates are enabled 03:05:15 Catalog Maximum Mag = 18.0 03:05:15 Start slew to V407_Cas... 03:05:16 (wait for slew to complete) 03:06:53 (slew complete) 03:06:53 [flip check: Tn=408s HAc=16089s GW=T HAz=16497s DWz=T WF=no] 03:06:53 Updating pointing... 03:06:53 Switching from V to SR filter for pointing exposure 03:06:53 Focus change of -290 steps required 03:06:56 (taking 10 sec. exposure, SR filter, binning = 4) 03:06:56 (using Fast readout mode) 03:06:56 (starting exposure) 03:07:21 (exposure complete) 03:07:23 (exposure complete and image downloaded) 03:07:25 Image finished 03:07:25 Plate-solve pointing image. 03:07:25 2365 image stars found 03:07:26 589 catalog stars found 03:07:27 Solved! 212 stars matched. 03:07:27 Average residual is 0.22 arcsec. 03:07:27 Pointing error is 0.121 arcmin @ angle 145.94 03:07:27 True focal length is 3467.8 mm. 03:07:27 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 03:07:27 True image center (J2000): 23h 54m 25.1s 62° 08' 52.06" 03:07:27 Imager sky position angle is 179.2 deg. 03:07:27 [sync] pointing model updated 03:07:27 Within max error tolerance, no re-slew needed. 03:07:27 Target is now centered. 03:07:27 (high cadence option, no web previews) 03:07:27 [flip check: Tn=348s HAc=16123s GW=T HAz=16471s DWz=T WF=no] 03:07:27 Imaging to V407_Cas_SI_20240127_030727_T3 03:07:27 Switching from SR to SI filter for imaging 03:07:27 Focus change of -20 steps required 03:07:29 (taking 47.67 sec. exposure, SI filter, binning = 2) 03:07:29 (using Normal readout mode) 03:07:29 (starting exposure) 03:08:29 (exposure complete) 03:08:31 (exposure complete and image downloaded) 03:08:33 Image finished 03:08:33 Plate-solve V407_Cas_SI_20240127_030727_T3 final image. 03:08:36 5091 image stars found 03:08:36 300 catalog stars found 03:08:37 Solved! 148 stars matched. 03:08:38 Average residual is 0.17 arcsec. 03:08:38 Pointing error is 0.110 arcmin @ angle 142.65 03:08:38 True focal length is 3466.8 mm. 03:08:38 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:08:38 True image center (J2000): 23h 54m 25.1s 62° 08' 52.85" 03:08:38 Imager sky position angle is 179.1 deg. 03:08:38 Image FWHM is 2.3 arcsec (5.24 pixels) 03:08:38 (avg FWHM = 2.20 arcsec) 03:08:38 Within max error tolerance, no re-slew needed. 03:08:38 (high cadence option, no web previews) 03:08:38 [flip check: Tn=325s HAc=16194s GW=T HAz=16519s DWz=T WF=no] 03:08:38 Imaging to V407_Cas_R_20240127_030838_T3 03:08:38 Switching from SI to R filter for imaging 03:08:38 Focus change of 290 steps required 03:08:41 (taking 25.17 sec. exposure, R filter, binning = 2) 03:08:41 (using Normal readout mode) 03:08:41 (starting exposure) 03:09:20 (exposure complete) 03:09:23 (exposure complete and image downloaded) 03:09:24 Image finished 03:09:25 Plate-solve V407_Cas_R_20240127_030838_T3 final image. 03:09:28 3413 image stars found 03:09:28 300 catalog stars found 03:09:29 Solved! 154 stars matched. 03:09:29 Average residual is 0.16 arcsec. 03:09:29 Pointing error is 0.104 arcmin @ angle 122.68 03:09:29 True focal length is 3469.3 mm. 03:09:29 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:09:29 True image center (J2000): 23h 54m 25.3s 62° 08' 54.74" 03:09:29 Imager sky position angle is 179.1 deg. 03:09:29 Image FWHM is 2.4 arcsec (5.32 pixels) 03:09:29 (avg FWHM = 2.26 arcsec) 03:09:29 Within max error tolerance, no re-slew needed. 03:09:29 (high cadence option, no web previews) 03:09:29 [flip check: Tn=348s HAc=16246s GW=T HAz=16594s DWz=T WF=no] 03:09:30 Imaging to V407_Cas_V_20240127_030929_T3 03:09:30 Switching from R to V filter for imaging 03:09:30 Focus change of 20 steps required 03:09:32 (taking 47.78 sec. exposure, V filter, binning = 2) 03:09:32 (using Normal readout mode) 03:09:32 (starting exposure) 03:10:31 (exposure complete) 03:10:34 (exposure complete and image downloaded) 03:10:35 Image finished 03:10:36 Plate-solve V407_Cas_V_20240127_030929_T3 final image. 03:10:39 3544 image stars found 03:10:39 300 catalog stars found 03:10:41 Solved! 152 stars matched. 03:10:41 Average residual is 0.16 arcsec. 03:10:41 Pointing error is 0.064 arcmin @ angle 122.32 03:10:41 True focal length is 3470.0 mm. 03:10:41 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 03:10:41 True image center (J2000): 23h 54m 25.0s 62° 08' 56.05" 03:10:41 Imager sky position angle is 179.1 deg. 03:10:41 Image FWHM is 2.1 arcsec (4.80 pixels) 03:10:41 (avg FWHM = 2.25 arcsec) 03:10:41 Within max error tolerance, no re-slew needed. 03:10:41 (high cadence option, no web previews) 03:10:41 (aggregated exposure times, trying to autoguide) 03:10:41 Switching from V to B filter for imaging 03:10:41 Focus change of 30 steps required 03:10:44 (take guider image at initial interval 5 sec) 03:10:58 Multi-star guiding, MaxIm chose star at X=880.3206 Y=756.1615 03:10:58 (guide star SNR=15.2 X=881 Y=756) 03:10:59 (first exposure estimate 1 sec) 03:11:04 (guide star SNR=3.4 X=881 Y=757) 03:11:04 (final exposure for guiding 1 sec) 03:11:08 (guide star SNR=3.4 X=881 Y=756) 03:11:10 **Guider unexpectedly stopped while waiting for measurement 03:11:12 (take guider image at initial interval 1 sec) 03:11:16 Multi-star guiding, MaxIm chose star at X=881 Y=756 03:11:16 (guide star SNR=3.4 X=881 Y=756) 03:11:17 (first exposure estimate 1 sec) 03:11:22 (guide star SNR=4.0 X=882 Y=757) 03:11:22 (final exposure for guiding 1 sec) 03:11:27 (guide star SNR=3.4 X=881 Y=757) 03:11:29 **Guider unexpectedly stopped while waiting for measurement 03:11:30 (take guider image at initial interval 1 sec) 03:11:34 Multi-star guiding, MaxIm chose star at X=881 Y=757 03:11:35 (guide star SNR=3.5 X=881 Y=757) 03:11:35 (first exposure estimate 1 sec) 03:11:40 (guide star SNR=3.5 X=880 Y=756) 03:11:40 (final exposure for guiding 1 sec) 03:11:45 (guide star SNR=3.5 X=881 Y=756) 03:11:58 **Guider waited for 10 sec and never got a measurement 03:11:59 (take guider image at initial interval 1 sec) 03:12:03 Multi-star guiding, MaxIm chose star at X=0 Y=0 03:12:04 ** This guide star disappeared or moved > 20 pixels. Can't continue. 03:12:04 **No usable stars in guider image; trying again at max guider exposure 03:12:17 Multi-star guiding, MaxIm chose star at X=235.0621 Y=359.033 03:12:18 (guide star SNR=27.7 X=235 Y=359) 03:12:18 (first exposure estimate 1.08 sec) 03:12:23 (guide star SNR=4.4 X=234 Y=358) 03:12:23 (final exposure for guiding 1 sec) 03:12:28 (guide star SNR=3.7 X=233 Y=357) 03:12:30 **Guider unexpectedly stopped while waiting for measurement 03:12:31 **Autoguiding failed. ACP console log closed 27-Jan-2024 03:12:32 UTC