ACP console log opened 19-Feb-2024 11:04:26 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 11:04:26 This is AcquireScheduler V9.0.3 11:04:26 Custom image file path/names are in use 11:04:26 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:04:26 Hardware GEM pier side reporting is available. 11:04:27 Initializing AcquireSupport V9.0.3 11:04:27 Weather safe, server is Boltwood Cloud Sensor II 11:04:27 Telescope is ACP->TM61, driver V3 11:04:27 Dome is MaxDome 11:04:27 MaxIm DL is version 6.28 11:04:27 Imager is ASCOM 11:04:27 Using focus offsets and star mags from FilterInfo.txt 11:04:27 Selecting filter SR from previous ACP run at 20240219@110308 UTC 11:04:27 Imager readout modes: 11:04:27 0 is Fast 11:04:27 1 is Normal 11:04:27 Guider is SX Universal (no rotator) 11:04:27 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 11:04:27 Max unguided exposure 60 sec. 11:04:27 Guider is set to multi-star mode 11:04:27 (assuring that FocusMax is running now...) 11:04:27 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 11:04:27 Calculated field of view (arcmin): H = 36.3 V = 24.3 11:04:27 Plate solving with GSC 1.1 (ok for wider fields) 11:04:27 Mount supports tracking rate offsets 11:04:27 ==== Starting target NGC_6171 ==== 11:04:27 ACPS Observation NGC_6171(1 of 1) 11:04:27 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6171) 11:04:27 (turning on sidereal tracking) 11:04:27 Pointing updates are enabled 11:04:27 Catalog Maximum Mag = 18.0 11:04:27 Start slew to NGC_6171... 11:04:29 (wait for slew to complete) 11:05:29 (slew complete) 11:05:29 [flip check: Tn=420s HAc=-9574s GW=T HAz=-9154s DWz=T WF=no] 11:05:29 Updating pointing... 11:05:29 (taking 10 sec. exposure, SR filter, binning = 4) 11:05:29 (using Fast readout mode) 11:05:29 (starting exposure) 11:05:44 (exposure complete) 11:05:47 (exposure complete and image downloaded) 11:05:48 Image finished 11:05:48 Plate-solve pointing image. 11:05:49 835 image stars found 11:05:49 173 catalog stars found 11:05:50 Solved! 55 stars matched. 11:05:50 Average residual is 0.32 arcsec. 11:05:50 Pointing error is 4.239 arcmin @ angle 275.21 11:05:50 True focal length is 3467.4 mm. 11:05:50 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 11:05:50 True image center (J2000): 16h 32m 14.5s -13° 02' 50.47" 11:05:50 Imager sky position angle is 178.9 deg. 11:05:50 [sync] pointing model updated 11:05:50 Re-slew to target. 11:05:50 Start slew to NGC_6171... 11:05:53 (wait for slew to complete) 11:06:03 (slew complete) 11:06:03 Target is now centered. 11:06:03 (high cadence option, no web previews) 11:06:03 [flip check: Tn=360s HAc=-9555s GW=T HAz=-9179s DWz=T WF=no] 11:06:03 Imaging to NGC_6171_SG_20240219_110603_T3 11:06:03 Switching from SR to SG filter for imaging 11:06:03 Focus change of 50 steps required 11:06:06 (taking 60 sec. exposure, SG filter, binning = 2) 11:06:06 (using Normal readout mode) 11:06:06 (starting exposure) 11:07:13 (exposure complete) 11:07:16 (exposure complete and image downloaded) 11:07:17 Image finished 11:07:17 Plate-solve NGC_6171_SG_20240219_110603_T3 final image. 11:07:20 2403 image stars found 11:07:20 94 catalog stars found 11:07:27 ** No matching stars found. Check your estimated center-point RA/Dec, and your image scaling and quality. 11:07:28 (high cadence option, no web previews) 11:07:28 (aggregated exposure times, trying to autoguide) 11:07:28 (take guider image at initial interval 5 sec) 11:07:35 Multi-star guiding, MaxIm chose star at X=365.9414 Y=101.2686 11:07:36 (guide star SNR=15.7 X=366 Y=101) 11:07:36 (first exposure estimate 1 sec) 11:07:41 (guide star SNR=3.6 X=362 Y=97) 11:07:41 (final exposure for guiding 1 sec) 11:07:46 (guide star SNR=4.1 X=349 Y=88) 11:08:10 **Guider waited for 10 sec and never got a measurement 11:08:11 (take guider image at initial interval 1 sec) 11:08:15 Multi-star guiding, MaxIm chose star at X=310.0225 Y=58.50578 11:08:16 (guide star SNR=3.8 X=310 Y=58) 11:08:16 (first exposure estimate 1 sec) 11:08:20 (guide star SNR=3.8 X=309 Y=57) 11:08:20 (final exposure for guiding 1 sec) 11:08:25 (guide star SNR=4.2 X=306 Y=54) 11:08:49 **Guider waited for 10 sec and never got a measurement 11:08:50 (take guider image at initial interval 1 sec) 11:08:55 Multi-star guiding, MaxIm chose star at X=0 Y=0 11:08:55 **No stars at all found in guider image 11:08:56 **No usable stars in guider image; trying again at max guider exposure 11:09:08 Multi-star guiding, MaxIm chose star at X=294.5566 Y=524.5638 11:09:09 (guide star SNR=9.2 X=294 Y=524) 11:09:09 (first exposure estimate 3.25 sec) 11:09:16 (guide star SNR=3.4 X=290 Y=520) 11:09:16 (final exposure for guiding 2.85 sec) 11:09:22 (guide star SNR=4.2 X=291 Y=520) 11:10:10 **Guider waited for 14.25 sec and never got a measurement 11:10:11 (take guider image at initial interval 2.85 sec) 11:10:16 Multi-star guiding, MaxIm chose star at X=32.58193 Y=416.781 11:10:17 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:10:17 **No usable stars in guider image; trying again at max guider exposure 11:10:30 Multi-star guiding, MaxIm chose star at X=1088.403 Y=958.8632 11:10:31 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:10:31 **No usable stars at max guider exposure interval, can't guide 11:10:31 **Autoguiding failed. ACP console log closed 19-Feb-2024 11:10:31 UTC