ACP console log opened 29-Jun-2025 09:39:04 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 09:39:04 This is AcquireScheduler V9.1.3 09:39:04 Custom image file path/names are in use 09:39:04 [PreFlip=300 PostFlip=300 AF=180 PU=60] 09:39:04 Hardware GEM pier side reporting is available. 09:39:06 Initializing AcquireSupport V9.2.4 09:39:06 Weather safe, server is Boltwood Cloud Sensor II 09:39:06 User actions detected. 09:39:06 Telescope is ACP->TM61, driver V3 09:39:06 Dome is MaxDome 09:39:06 MaxIm DL is version 6.28 09:39:06 Imager is ASCOM 09:39:06 Using focus offsets and star mags from FilterInfo.txt 09:39:06 Selecting filter SG from previous ACP run at 20250629@093758 UTC 09:39:06 Imager readout modes: 09:39:06 0 is Fast 09:39:06 1 is Normal 09:39:06 Guider is SX Universal (no rotator) 09:39:06 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 09:39:06 Max unguided exposure 59 sec. 09:39:06 Guider is set to multi-star mode 09:39:06 (assuring that FocusMax is running now...) 09:39:13 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 09:39:13 Calculated field of view (arcmin): H = 36.3 V = 24.3 09:39:13 Plate solving with GSC 1.1 (ok for wider fields) 09:39:13 Mount supports tracking rate offsets 09:39:13 ==== Starting target NGC_6535 ==== 09:39:13 ACPS Observation NGC_6535(1 of 1) 09:39:13 (belongs to Project AAVSO_MISC_Welch_AUTO_ver5271, Plan NGC_6535) 09:39:13 (turning on sidereal tracking) 09:39:14 Pointing updates are enabled 09:39:14 Catalog Maximum Mag = 18.0 09:39:14 Start slew to NGC_6535... 09:39:15 (wait for slew to complete) 09:39:55 (slew complete) 09:39:55 Calling TargetStart user action. 09:39:55 Project Priority is: undefined 09:39:55 [flip check: Tn=420s HAc=10732s GW=T HAz=11152s DWz=T WF=no] 09:39:55 Updating pointing... 09:39:55 Switching from SG to SR filter for pointing exposure 09:39:55 Focus change of -50 steps required 09:39:58 (taking 10 sec. exposure, SR filter, binning = 4) 09:39:58 (using Fast readout mode) 09:39:58 (starting exposure) 09:40:17 (exposure complete) 09:40:19 (exposure complete and image downloaded) 09:40:19 Camera temp (deg.C) = 0 09:40:20 Focuser position = 3381 09:40:20 Focuser temp (deg.C) = 21.8 09:40:21 PROJNAME=AAVSO_MISC_Welch_AUTO put into fits header 09:40:22 CCD-TPWR=43 put into fits header 09:40:22 Focus postion= 3381 09:40:22 Image finished 09:40:22 Plate-solve pointing image. 09:40:23 1920 image stars found 09:40:23 342 catalog stars found 09:40:24 Solved! 144 stars matched. 09:40:24 Average residual is 0.3 arcsec. 09:40:24 Pointing error is 0.158 arcmin @ angle 183.19 09:40:24 True focal length is 3467.7 mm. 09:40:24 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 09:40:24 True image center (J2000): 18h 03m 50.5s -00° 18' 00.95" 09:40:24 Imager sky position angle is 179.0 deg. 09:40:24 [sync] pointing model updated 09:40:24 Within max error tolerance, no re-slew needed. 09:40:24 Target is now centered. 09:40:24 (high cadence option, no web previews) 09:40:24 (long exposure, trying to autoguide) 09:40:24 Switching from SR to SG filter for imaging 09:40:24 Focus change of 50 steps required 09:40:27 (take guider image at initial interval 5 sec) 09:40:36 Multi-star guiding, MaxIm chose star at X=217.4305 Y=501.2464 09:40:36 (guide star SNR=6.9 X=217 Y=501) 09:40:37 (first exposure estimate 2.17 sec) 09:40:43 (guide star SNR=3.0 X=218 Y=501) 09:40:43 (final exposure for guiding 2.18 sec) 09:40:49 (guide star SNR=3.1 X=217 Y=501) 09:41:12 **Guider waited for 10.9 sec and never got a measurement 09:41:13 (take guider image at initial interval 2.18 sec) 09:41:19 Multi-star guiding, MaxIm chose star at X=1211.987 Y=85.29189 09:41:19 (guide star SNR=5.2 X=1212 Y=85) 09:41:19 (first exposure estimate 1.26 sec) 09:41:24 (guide star SNR=3.1 X=1212 Y=85) 09:41:24 (final exposure for guiding 1.2 sec) 09:41:29 (guide star SNR=3.2 X=1211 Y=85) 09:41:41 **Guider waited for 10 sec and never got a measurement 09:41:42 (take guider image at initial interval 1.2 sec) 09:41:46 Multi-star guiding, MaxIm chose star at X=686.0423 Y=583.9418 09:41:47 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:41:47 **No usable stars in guider image; trying again at max guider exposure 09:42:00 Multi-star guiding, MaxIm chose star at X=1326.144 Y=608.256 09:42:01 ** This guide star disappeared or moved > 20 pixels. Can't continue. 09:42:01 **No usable stars at max guider exposure interval, can't guide 09:42:01 **Autoguiding failed. ACP console log closed 29-Jun-2025 09:42:02 UTC