ACP console log opened 13-Feb-2024 05:53:11 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 05:53:11 This is AcquireScheduler V9.0.3 05:53:11 Custom image file path/names are in use 05:53:11 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:53:11 Hardware GEM pier side reporting is available. 05:53:12 Initializing AcquireSupport V9.0.3 05:53:12 Weather safe, server is Boltwood Cloud Sensor II 05:53:12 Telescope is ACP->TM61, driver V3 05:53:12 Dome is MaxDome 05:53:13 MaxIm DL is version 6.28 05:53:13 Imager is ASCOM 05:53:13 Using focus offsets and star mags from FilterInfo.txt 05:53:13 Selecting filter V from previous ACP run at 20240213@054431 UTC 05:53:13 Imager readout modes: 05:53:13 0 is Fast 05:53:13 1 is Normal 05:53:13 Guider is SX Universal (no rotator) 05:53:13 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:53:13 Max unguided exposure 60 sec. 05:53:13 Guider is set to multi-star mode 05:53:13 (assuring that FocusMax is running now...) 05:53:13 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:53:13 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:53:13 Plate solving with GSC 1.1 (ok for wider fields) 05:53:13 Mount supports tracking rate offsets 05:53:13 ==== Starting target IR_Com ==== 05:53:13 ACPS Observation IR_Com(1 of 1) 05:53:13 (belongs to Project AAVSO_survey_HQ_AUTO_ver3479, Plan IR_Com) 05:53:13 (turning on sidereal tracking) 05:53:13 Pointing updates are enabled 05:53:13 Catalog Maximum Mag = 18.0 05:53:13 Start slew to IR_Com... 05:53:14 (wait for slew to complete) 05:54:40 (slew complete) 05:54:40 [flip check: Tn=600s HAc=-15706s GW=T HAz=-15106s DWz=T WF=no] 05:54:40 Updating pointing... 05:54:40 Switching from V to SR filter for pointing exposure 05:54:40 Focus change of -290 steps required 05:54:43 (taking 10 sec. exposure, SR filter, binning = 4) 05:54:43 (using Fast readout mode) 05:54:43 (starting exposure) 05:55:09 (exposure complete) 05:55:11 (exposure complete and image downloaded) 05:55:13 Image finished 05:55:13 Plate-solve pointing image. 05:55:13 251 image stars found 05:55:13 151 catalog stars found 05:55:14 Solved! 53 stars matched. 05:55:14 Average residual is 0.33 arcsec. 05:55:14 Pointing error is 1.071 arcmin @ angle 265.96 05:55:14 True focal length is 3468.1 mm. 05:55:14 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 05:55:14 True image center (J2000): 12h 39m 27.5s 21° 08' 01.86" 05:55:14 Imager sky position angle is 178.9 deg. 05:55:14 [sync] pointing model updated 05:55:14 Within max error tolerance, no re-slew needed. 05:55:14 Target is now centered. 05:55:14 (high cadence option, no web previews) 05:55:14 (aggregated exposure times, trying to autoguide) 05:55:14 Switching from SR to R filter for imaging 05:55:14 Focus change of 270 steps required 05:55:18 (take guider image at initial interval 5 sec) 05:55:33 Multi-star guiding, MaxIm chose star at X=1194.123 Y=992.5699 05:55:33 (guide star SNR=3.7 X=1194 Y=992) 05:55:34 (first exposure estimate 4.03 sec) 05:55:41 (guide star SNR=2.9 X=1193 Y=992) 05:55:41 (final exposure for guiding 4.14 sec) 05:55:49 (guide star SNR=3.3 X=1193 Y=992) 05:55:50 **Guider unexpectedly stopped while waiting for measurement 05:55:51 (take guider image at initial interval 4.14 sec) 05:55:59 Multi-star guiding, MaxIm chose star at X=1192.425 Y=991.151 05:55:59 (guide star SNR=3.4 X=1192 Y=991) 05:56:00 (first exposure estimate 3.6 sec) 05:56:06 (guide star SNR=3.0 X=1191 Y=989) 05:56:07 (final exposure for guiding 3.57 sec) 05:56:13 (guide star SNR=3.0 X=1190 Y=989) 05:56:15 **Guider unexpectedly stopped while waiting for measurement 05:56:16 (take guider image at initial interval 3.57 sec) 05:56:22 Multi-star guiding, MaxIm chose star at X=1343.009 Y=370 05:56:22 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:56:23 **No usable stars in guider image; trying again at max guider exposure 05:56:36 Multi-star guiding, MaxIm chose star at X=1188.393 Y=987.0424 05:56:37 (guide star SNR=6.8 X=1188 Y=987) 05:56:37 (first exposure estimate 4.44 sec) 05:56:45 (guide star SNR=3.2 X=1186 Y=984) 05:56:45 (final exposure for guiding 4.11 sec) 05:56:53 (guide star SNR=3.2 X=1181 Y=980) 05:57:17 **Guider waited for 20.55 sec and never got a measurement 05:57:18 (take guider image at initial interval 4.11 sec) 05:57:24 Multi-star guiding, MaxIm chose star at X=0 Y=0 05:57:25 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:57:25 **No usable stars in guider image; trying again at max guider exposure 05:57:38 Multi-star guiding, MaxIm chose star at X=1326.288 Y=608.0389 05:57:39 ** This guide star disappeared or moved > 20 pixels. Can't continue. 05:57:39 **No usable stars at max guider exposure interval, can't guide 05:57:39 **Autoguiding failed. ACP console log closed 13-Feb-2024 05:57:40 UTC