ACP console log opened 25-Jun-2024 07:11:52 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 07:11:52 This is AcquireScheduler V9.0.3 07:11:52 Custom image file path/names are in use 07:11:52 [PreFlip=300 PostFlip=300 AF=180 PU=60] 07:11:52 Hardware GEM pier side reporting is available. 07:11:53 Initializing AcquireSupport V9.0.3 07:11:53 Weather safe, server is Boltwood Cloud Sensor II 07:11:53 User actions detected. 07:11:53 Telescope is ACP->TM61, driver V3 07:11:53 Dome is MaxDome 07:11:53 MaxIm DL is version 6.28 07:11:53 Imager is ASCOM 07:11:53 Using focus offsets and star mags from FilterInfo.txt 07:11:53 Selecting filter SG from previous ACP run at 20240625@070733 UTC 07:11:53 Imager readout modes: 07:11:53 0 is Fast 07:11:53 1 is Normal 07:11:53 Guider is SX Universal (no rotator) 07:11:53 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 07:11:53 Max unguided exposure 60 sec. 07:11:53 Guider is set to multi-star mode 07:11:53 (assuring that FocusMax is running now...) 07:11:53 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 07:11:53 Calculated field of view (arcmin): H = 36.3 V = 24.3 07:11:53 Plate solving with GSC 1.1 (ok for wider fields) 07:11:53 Mount supports tracking rate offsets 07:11:53 ==== Starting target NGC_6535 ==== 07:11:53 ACPS Observation NGC_6535(1 of 1) 07:11:53 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_6535) 07:11:53 (turning on sidereal tracking) 07:11:53 Pointing updates are enabled 07:11:53 Catalog Maximum Mag = 18.0 07:11:53 (wait for slew to complete) 07:11:56 (slew complete) 07:11:56 Start slew to NGC_6535... 07:11:58 (wait for slew to complete) 07:12:23 (slew complete) 07:12:23 Calling TargetStart user action. 07:12:23 Project Priority is: undefined 07:12:23 [flip check: Tn=420s HAc=970s GW=T HAz=1390s DWz=T WF=no] 07:12:23 Updating pointing... 07:12:23 Switching from SG to SR filter for pointing exposure 07:12:23 Focus change of -50 steps required 07:12:25 (taking 10 sec. exposure, SR filter, binning = 4) 07:12:25 (using Fast readout mode) 07:12:25 (starting exposure) 07:12:44 (exposure complete) 07:12:46 (exposure complete and image downloaded) 07:12:49 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 07:12:49 CCD-TPWR=100 put into fits header 07:12:50 Focus postion= 3570 07:12:50 Image finished 07:12:50 Plate-solve pointing image. 07:12:50 665 image stars found 07:12:50 342 catalog stars found 07:12:52 Solved! 59 stars matched. 07:12:52 Average residual is 0.36 arcsec. 07:12:52 Pointing error is 1.720 arcmin @ angle 133.15 07:12:52 True focal length is 3463.5 mm. 07:12:52 True binned plate scales (arcsec/pix): H = 0.89 V = 0.90 07:12:52 True image center (J2000): 18h 03m 55.5s -00° 19' 02.07" 07:12:52 Imager sky position angle is 178.9 deg. 07:12:52 [sync] pointing model updated 07:12:52 Within max error tolerance, no re-slew needed. 07:12:52 Target is now centered. 07:12:52 (high cadence option, no web previews) 07:12:52 [flip check: Tn=360s HAc=999s GW=T HAz=1359s DWz=T WF=no] 07:12:52 Calling AcquireImage user action. 07:12:52 Imaging to NGC_6535_SG_20240625_071252_T3 07:12:52 Switching from SR to SG filter for imaging 07:12:52 Focus change of 50 steps required 07:12:55 (taking 60 sec. exposure, SG filter, binning = 2) 07:12:55 (using Normal readout mode) 07:12:55 (starting exposure) 07:13:59 (exposure complete) 07:14:01 (exposure complete and image downloaded) 07:14:04 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 07:14:04 CCD-TPWR=100 put into fits header 07:14:04 Focus postion= 3620 07:14:04 Image finished 07:14:04 Plate-solve NGC_6535_SG_20240625_071252_T3 final image. 07:14:07 1334 image stars found 07:14:07 175 catalog stars found 07:14:22 ** Failed to solve plate, possibly due to input plate scale being too far off. 07:14:22 Calling ImageComplete user action 07:14:22 (high cadence option, no web previews) 07:14:22 (aggregated exposure times, trying to autoguide) 07:14:22 (take guider image at initial interval 5 sec) 07:14:29 Multi-star guiding, MaxIm chose star at X=1326.057 Y=608.0983 07:14:30 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:14:30 **No usable stars in guider image; trying again at max guider exposure 07:14:43 Multi-star guiding, MaxIm chose star at X=1326.033 Y=608.1212 07:14:44 (guide star SNR=72.0 X=1326 Y=608) 07:14:44 (first exposure estimate 1 sec) 07:14:49 ** This guide star disappeared or moved > 20 pixels. Can't continue. 07:14:49 **No usable stars this time, must be extremely weak, giving up. 07:14:49 **Autoguiding failed. ACP console log closed 25-Jun-2024 07:14:50 UTC