ACP console log opened 23-Feb-2024 12:06:49 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 12:06:49 This is AcquireScheduler V9.0.3 12:06:49 Custom image file path/names are in use 12:06:49 [PreFlip=300 PostFlip=300 AF=180 PU=60] 12:06:49 Hardware GEM pier side reporting is available. 12:06:50 Initializing AcquireSupport V9.0.3 12:06:50 Weather safe, server is Boltwood Cloud Sensor II 12:06:50 Telescope is ACP->TM61, driver V3 12:06:50 Dome is MaxDome 12:06:50 MaxIm DL is version 6.28 12:06:50 Imager is ASCOM 12:06:50 Using focus offsets and star mags from FilterInfo.txt 12:06:50 Selecting filter SR from previous ACP run at 20240223@120545 UTC 12:06:50 Imager readout modes: 12:06:50 0 is Fast 12:06:50 1 is Normal 12:06:50 Guider is SX Universal (no rotator) 12:06:50 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 12:06:50 Max unguided exposure 60 sec. 12:06:50 Guider is set to multi-star mode 12:06:50 (assuring that FocusMax is running now...) 12:06:51 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 12:06:51 Calculated field of view (arcmin): H = 36.3 V = 24.3 12:06:51 Plate solving with GSC 1.1 (ok for wider fields) 12:06:51 Mount supports tracking rate offsets 12:06:51 ==== Starting target NGC_6356 ==== 12:06:51 ACPS Observation NGC_6356(1 of 1) 12:06:51 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6356) 12:06:51 (turning on sidereal tracking) 12:06:51 Pointing updates are enabled 12:06:51 Catalog Maximum Mag = 18.0 12:06:51 Start slew to NGC_6356... 12:06:52 (wait for slew to complete) 12:07:48 (slew complete) 12:07:48 [flip check: Tn=420s HAc=-7945s GW=T HAz=-7525s DWz=T WF=no] 12:07:48 Updating pointing... 12:07:48 (taking 10 sec. exposure, SR filter, binning = 4) 12:07:48 (using Fast readout mode) 12:07:48 (starting exposure) 12:08:03 (exposure complete) 12:08:05 (exposure complete and image downloaded) 12:08:07 Image finished 12:08:07 Plate-solve pointing image. 12:08:07 1211 image stars found 12:08:08 379 catalog stars found 12:08:09 Solved! 113 stars matched. 12:08:09 Average residual is 0.31 arcsec. 12:08:09 Pointing error is 3.044 arcmin @ angle 272.15 12:08:09 True focal length is 3467.3 mm. 12:08:09 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 12:08:09 True image center (J2000): 17h 23m 22.2s -17° 48' 40.03" 12:08:09 Imager sky position angle is 178.9 deg. 12:08:09 [sync] pointing model updated 12:08:09 Re-slew to target. 12:08:09 Start slew to NGC_6356... 12:08:11 (wait for slew to complete) 12:08:21 (slew complete) 12:08:21 Target is now centered. 12:08:21 (high cadence option, no web previews) 12:08:21 [flip check: Tn=360s HAc=-7924s GW=T HAz=-7552s DWz=T WF=no] 12:08:21 Imaging to NGC_6356_SG_20240223_120821_T3 12:08:21 Switching from SR to SG filter for imaging 12:08:21 Focus change of 50 steps required 12:08:24 (taking 60 sec. exposure, SG filter, binning = 2) 12:08:24 (using Normal readout mode) 12:08:24 (starting exposure) 12:09:32 (exposure complete) 12:09:34 (exposure complete and image downloaded) 12:09:35 Image finished 12:09:35 Plate-solve NGC_6356_SG_20240223_120821_T3 final image. 12:09:38 1595 image stars found 12:09:39 208 catalog stars found 12:09:39 ** Failed to solve plate, possibly due to input plate scale being too far off. 12:09:39 (high cadence option, no web previews) 12:09:39 (aggregated exposure times, trying to autoguide) 12:09:39 (take guider image at initial interval 5 sec) 12:09:47 Multi-star guiding, MaxIm chose star at X=1187.255 Y=285.1539 12:09:47 (guide star SNR=6.3 X=1187 Y=285) 12:09:47 (first exposure estimate 2.38 sec) 12:09:53 (guide star SNR=3.3 X=1186 Y=284) 12:09:53 (final exposure for guiding 2.18 sec) 12:09:59 **No stars at all found in guider image 12:10:11 **Guider waited for 10.9 sec and never got a measurement 12:10:12 (take guider image at initial interval 2.18 sec) 12:10:18 Multi-star guiding, MaxIm chose star at X=0 Y=0 12:10:18 **No stars at all found in guider image 12:10:18 **No usable stars in guider image; trying again at max guider exposure 12:10:31 Multi-star guiding, MaxIm chose star at X=1176.913 Y=279.3786 12:10:32 (guide star SNR=4.2 X=1177 Y=280) 12:10:32 (first exposure estimate 7.08 sec) 12:10:42 (guide star SNR=5.9 X=1168 Y=271) 12:10:42 (final exposure for guiding 3.61 sec) 12:10:49 (guide star SNR=5.8 X=1155 Y=261) 12:11:10 **Guider waited for 18.05 sec and never got a measurement 12:11:11 (take guider image at initial interval 3.61 sec) 12:11:18 Multi-star guiding, MaxIm chose star at X=1132.184 Y=241.2694 12:11:18 (guide star SNR=5.7 X=1132 Y=241) 12:11:18 (first exposure estimate 1.89 sec) 12:11:23 (guide star SNR=3.9 X=1130 Y=240) 12:11:23 (final exposure for guiding 1.46 sec) 12:11:28 (guide star SNR=3.5 X=1126 Y=239) 12:11:41 **Guider waited for 10 sec and never got a measurement 12:11:42 (take guider image at initial interval 1.46 sec) 12:11:47 Multi-star guiding, MaxIm chose star at X=0 Y=0 12:11:47 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:11:47 **No usable stars in guider image; trying again at max guider exposure 12:12:00 Multi-star guiding, MaxIm chose star at X=136.1553 Y=950.0853 12:12:01 (guide star SNR=12.2 X=136 Y=950) 12:12:01 (first exposure estimate 2.46 sec) 12:12:07 (guide star SNR=3.2 X=135 Y=949) 12:12:07 (final exposure for guiding 2.32 sec) 12:12:12 (guide star SNR=2.4 X=133 Y=946) 12:12:14 **Guider unexpectedly stopped while waiting for measurement 12:12:15 **Autoguiding failed. ACP console log closed 23-Feb-2024 12:12:16 UTC