ACP console log opened 19-Jan-2024 01:57:52 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 01:57:52 This is AcquireScheduler V9.0.3 01:57:52 Custom image file path/names are in use 01:57:52 [PreFlip=300 PostFlip=300 AF=180 PU=60] 01:57:52 Hardware GEM pier side reporting is available. 01:57:53 Initializing AcquireSupport V9.0.3 01:57:53 Weather safe, server is Boltwood Cloud Sensor II 01:57:53 Telescope is ACP->TM61, driver V3 01:57:53 Dome is MaxDome 01:57:54 MaxIm DL is version 6.28 01:57:54 Imager is ASCOM 01:57:54 Using focus offsets and star mags from FilterInfo.txt 01:57:54 Selecting filter B from previous ACP run at 20240119@015616 UTC 01:57:54 Imager readout modes: 01:57:54 0 is Fast 01:57:54 1 is Normal 01:57:54 Guider is SX Universal (no rotator) 01:57:54 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 01:57:54 Max unguided exposure 60 sec. 01:57:54 Guider is set to multi-star mode 01:57:54 (assuring that FocusMax is running now...) 01:57:54 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 01:57:54 Calculated field of view (arcmin): H = 36.3 V = 24.3 01:57:54 Plate solving with GSC 1.1 (ok for wider fields) 01:57:54 Mount supports tracking rate offsets 01:57:54 ==== Starting target V630_Cas ==== 01:57:54 ACPS Observation V630_Cas(1 of 1) 01:57:54 (belongs to Project AAVSO_MISC_PYG_AUTO_ver3260, Plan V630_Cas) 01:57:54 (turning on sidereal tracking) 01:57:54 Pointing updates are enabled 01:57:54 Catalog Maximum Mag = 18.0 01:57:54 Start slew to V630_Cas... 01:57:55 (wait for slew to complete) 01:58:15 (slew complete) 01:58:15 [flip check: Tn=540s HAc=10399s GW=T HAz=10939s DWz=T WF=no] 01:58:15 Updating pointing... 01:58:15 Switching from B to SR filter for pointing exposure 01:58:15 Focus change of -320 steps required 01:58:19 (taking 10 sec. exposure, SR filter, binning = 4) 01:58:19 (using Fast readout mode) 01:58:19 (starting exposure) 01:58:45 (exposure complete) 01:58:47 (exposure complete and image downloaded) 01:58:48 Image finished 01:58:48 Plate-solve pointing image. 01:58:49 709 image stars found 01:58:49 447 catalog stars found 01:58:50 Solved! 139 stars matched. 01:58:50 Average residual is 0.35 arcsec. 01:58:50 Pointing error is 0.632 arcmin @ angle 144.95 01:58:50 True focal length is 3464.0 mm. 01:58:50 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 01:58:50 True image center (J2000): 23h 48m 54.3s 51° 27' 07.97" 01:58:50 Imager sky position angle is 179.1 deg. 01:58:50 [sync] pointing model updated 01:58:50 Within max error tolerance, no re-slew needed. 01:58:50 Target is now centered. 01:58:50 (high cadence option, no web previews) 01:58:50 (aggregated exposure times, trying to autoguide) 01:58:50 Switching from SR to V filter for imaging 01:58:50 Focus change of 290 steps required 01:58:53 (take guider image at initial interval 5 sec) 01:59:07 Multi-star guiding, MaxIm chose star at X=452.1476 Y=347.131 01:59:07 ** This guide star disappeared or moved > 20 pixels. Can't continue. 01:59:07 **No usable stars in guider image; trying again at max guider exposure 01:59:20 Multi-star guiding, MaxIm chose star at X=1146.019 Y=126.5411 01:59:21 (guide star SNR=62.7 X=1144 Y=127) 01:59:21 (first exposure estimate 1 sec) 01:59:26 (guide star SNR=7.0 X=1144 Y=128) 01:59:26 (final exposure for guiding 1 sec) 01:59:31 (guide star SNR=7.3 X=1145 Y=129) 01:59:59 **Guider waited for 10 sec and never got a measurement 02:00:01 (take guider image at initial interval 1 sec) 02:00:05 Multi-star guiding, MaxIm chose star at X=215.0863 Y=290.2953 02:00:06 (guide star SNR=7.4 X=215 Y=290) 02:00:06 (first exposure estimate 1 sec) 02:00:11 (guide star SNR=6.0 X=215 Y=289) 02:00:11 (final exposure for guiding 1 sec) 02:00:16 (guide star SNR=7.9 X=214 Y=290) 02:00:22 (autoguiding at 1.00 sec.) 02:00:22 [flip check: Tn=480s HAc=10525s GW=T HAz=11007s DWz=T WF=no] 02:00:22 Imaging to V630_Cas_V_20240119_020022_T3 02:00:23 (taking 180 sec. exposure, V filter, binning = 2) 02:00:23 (using Normal readout mode) 02:00:25 (ex=0.75 ey=0.29) 02:00:25 (guider check OK) 02:00:25 (starting exposure) 02:03:35 (exposure complete) 02:03:37 (exposure complete and image downloaded) 02:03:39 Image finished 02:03:40 Plate-solve V630_Cas_V_20240119_020022_T3 final image. 02:03:43 2619 image stars found 02:03:44 240 catalog stars found 02:03:45 Solved! 102 stars matched. 02:03:45 Average residual is 0.21 arcsec. 02:03:45 Pointing error is 1.280 arcmin @ angle 170.34 02:03:45 True focal length is 3470.6 mm. 02:03:45 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 02:03:45 True image center (J2000): 23h 48m 53.4s 51° 26' 23.30" 02:03:45 Imager sky position angle is 179.0 deg. 02:03:45 Image FWHM is 4.4 arcsec (9.89 pixels) 02:03:45 (avg FWHM = 3.68 arcsec) 02:03:45 Within max error tolerance, no re-slew needed. 02:03:45 [flip check: Tn=480s HAc=10731s GW=T HAz=11210s DWz=T WF=no] 02:03:45 Imaging to V630_Cas_V_20240119_020345_T3 02:03:45 (taking 180 sec. exposure, V filter, binning = 2) 02:03:45 (using Normal readout mode) 02:03:45 (ex=0.00 ey=0.00) 02:03:45 (guider error n/a or too high, try #1) 02:03:57 **Guider waited for 10 sec and never got a measurement 02:03:57 **Guider stopped or lost star just before image acquisition ACP console log closed 19-Jan-2024 02:03:58 UTC