ACP console log opened 19-Jan-2024 01:28:28 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 01:28:28 This is AcquireScheduler V9.0.3 01:28:28 Custom image file path/names are in use 01:28:28 [PreFlip=300 PostFlip=300 AF=180 PU=60] 01:28:28 Hardware GEM pier side reporting is available. 01:28:30 Initializing AcquireSupport V9.0.3 01:28:30 Weather safe, server is Boltwood Cloud Sensor II 01:28:30 Telescope is ACP->TM61, driver V3 01:28:30 Dome is MaxDome 01:28:30 MaxIm DL is version 6.28 01:28:30 Imager is ASCOM 01:28:30 Using focus offsets and star mags from FilterInfo.txt 01:28:30 Selecting filter SR from previous ACP run at 20240119@012502 UTC 01:28:30 Imager readout modes: 01:28:30 0 is Fast 01:28:30 1 is Normal 01:28:30 Guider is SX Universal (no rotator) 01:28:30 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 01:28:30 Max unguided exposure 60 sec. 01:28:30 Guider is set to multi-star mode 01:28:30 (assuring that FocusMax is running now...) 01:28:30 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 01:28:30 Calculated field of view (arcmin): H = 36.3 V = 24.3 01:28:30 Plate solving with GSC 1.1 (ok for wider fields) 01:28:30 Mount supports tracking rate offsets 01:28:30 ==== Starting target V0704_And ==== 01:28:30 ACPS Observation V0704_And(1 of 1) 01:28:30 (belongs to Project AAVSO_P253_CDAG_AUTO_ver3388, Plan V0704_And) 01:28:30 (turning on sidereal tracking) 01:28:30 Pointing updates are enabled 01:28:30 Catalog Maximum Mag = 18.0 01:28:30 Start slew to V0704_And... 01:28:32 (wait for slew to complete) 01:28:51 (slew complete) 01:28:51 [flip check: Tn=408s HAc=8865s GW=T HAz=9273s DWz=T WF=no] 01:28:51 Updating pointing... 01:28:51 (taking 10 sec. exposure, SR filter, binning = 4) 01:28:51 (using Fast readout mode) 01:28:51 (starting exposure) 01:29:07 (exposure complete) 01:29:10 (exposure complete and image downloaded) 01:29:11 Image finished 01:29:11 Plate-solve pointing image. 01:29:11 438 image stars found 01:29:11 238 catalog stars found 01:29:13 Solved! 75 stars matched. 01:29:13 Average residual is 0.34 arcsec. 01:29:13 Pointing error is 0.821 arcmin @ angle 122.63 01:29:13 True focal length is 3462.6 mm. 01:29:13 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 01:29:13 True image center (J2000): 23h 45m 01.3s 43° 30' 55.74" 01:29:13 Imager sky position angle is 179.0 deg. 01:29:13 [sync] pointing model updated 01:29:13 Within max error tolerance, no re-slew needed. 01:29:13 Target is now centered. 01:29:13 (high cadence option, no web previews) 01:29:13 (aggregated exposure times, trying to autoguide) 01:29:13 Switching from SR to B filter for imaging 01:29:13 Focus change of 320 steps required 01:29:16 (take guider image at initial interval 5 sec) 01:29:29 Multi-star guiding, MaxIm chose star at X=708.6038 Y=457.3292 01:29:30 ** This guide star disappeared or moved > 20 pixels. Can't continue. 01:29:30 **No usable stars in guider image; trying again at max guider exposure 01:29:43 Multi-star guiding, MaxIm chose star at X=763.339 Y=391.3954 01:29:43 (guide star SNR=32.5 X=763 Y=391) 01:29:43 (first exposure estimate 1 sec) 01:29:48 (guide star SNR=4.1 X=764 Y=391) 01:29:48 (final exposure for guiding 1 sec) 01:29:53 (guide star SNR=4.0 X=764 Y=392) 01:29:55 **Guider unexpectedly stopped while waiting for measurement 01:29:56 (take guider image at initial interval 1 sec) 01:30:00 Multi-star guiding, MaxIm chose star at X=764.3206 Y=391.0202 01:30:01 (guide star SNR=4.2 X=764 Y=391) 01:30:01 (first exposure estimate 1 sec) 01:30:06 (guide star SNR=4.3 X=763 Y=392) 01:30:06 (final exposure for guiding 1 sec) 01:30:10 (guide star SNR=3.8 X=764 Y=390) 01:30:11 **Guider unexpectedly stopped while waiting for measurement 01:30:12 (take guider image at initial interval 1 sec) 01:30:17 Multi-star guiding, MaxIm chose star at X=764.2393 Y=391.4373 01:30:18 (guide star SNR=3.8 X=764 Y=391) 01:30:18 (first exposure estimate 1 sec) 01:30:22 (guide star SNR=3.9 X=764 Y=392) 01:30:22 (final exposure for guiding 1 sec) 01:30:27 (guide star SNR=4.3 X=764 Y=392) 01:30:33 (autoguiding at 1.00 sec.) 01:30:33 [flip check: Tn=348s HAc=8968s GW=T HAz=9315s DWz=T WF=no] 01:30:34 Imaging to V0704_And_B_20240119_013033_T3 01:30:34 (taking 47.79 sec. exposure, B filter, binning = 2) 01:30:34 (using Normal readout mode) 01:30:36 (ex=0.59 ey=0.53) 01:30:36 (guider check OK) 01:30:36 (starting exposure) 01:31:35 (exposure complete) 01:31:38 (exposure complete and image downloaded) 01:31:39 Image finished 01:31:40 Plate-solve V0704_And_B_20240119_013033_T3 final image. 01:31:43 898 image stars found 01:31:44 119 catalog stars found 01:31:45 Solved! 32 stars matched. 01:31:45 Average residual is 0.21 arcsec. 01:31:45 Pointing error is 1.231 arcmin @ angle 108.78 01:31:45 True focal length is 3467.9 mm. 01:31:45 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 01:31:45 True image center (J2000): 23h 45m 03.9s 43° 30' 58.52" 01:31:45 Imager sky position angle is 179.0 deg. 01:31:45 Image FWHM is 4.6 arcsec (10.32 pixels) 01:31:45 (avg FWHM = 3.16 arcsec) 01:31:45 Within max error tolerance, no re-slew needed. 01:31:45 (waiting for guider to settle...) 01:31:50 [flip check: Tn=348s HAc=9042s GW=T HAz=9393s DWz=T WF=no] 01:31:51 Imaging to V0704_And_B_20240119_013150_T3 01:31:51 (taking 47.79 sec. exposure, B filter, binning = 2) 01:31:51 (using Normal readout mode) 01:31:51 (ex=0.00 ey=0.00) 01:31:51 (guider error n/a or too high, try #1) 01:32:02 **Guider waited for 10 sec and never got a measurement 01:32:02 **Guider stopped or lost star just before image acquisition ACP console log closed 19-Jan-2024 01:32:03 UTC