ACP console log opened 25-Jun-2024 06:50:36 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 06:50:36 This is AcquireScheduler V9.0.3 06:50:36 Custom image file path/names are in use 06:50:36 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:50:36 Hardware GEM pier side reporting is available. 06:50:38 Initializing AcquireSupport V9.0.3 06:50:38 Weather safe, server is Boltwood Cloud Sensor II 06:50:38 User actions detected. 06:50:38 Telescope is ACP->TM61, driver V3 06:50:38 Dome is MaxDome 06:50:38 MaxIm DL is version 6.28 06:50:38 Imager is ASCOM 06:50:38 Using focus offsets and star mags from FilterInfo.txt 06:50:38 Selecting filter SG from previous ACP run at 20240625@064822 UTC 06:50:38 Imager readout modes: 06:50:38 0 is Fast 06:50:38 1 is Normal 06:50:38 Guider is SX Universal (no rotator) 06:50:38 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:50:38 Max unguided exposure 60 sec. 06:50:38 Guider is set to multi-star mode 06:50:38 (assuring that FocusMax is running now...) 06:50:38 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:50:38 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:50:38 Plate solving with GSC 1.1 (ok for wider fields) 06:50:38 Mount supports tracking rate offsets 06:50:38 ==== Starting target NGC_6544 ==== 06:50:38 ACPS Observation NGC_6544(1 of 1) 06:50:38 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_6544) 06:50:38 (turning on sidereal tracking) 06:50:38 Pointing updates are enabled 06:50:38 Catalog Maximum Mag = 18.0 06:50:38 Start slew to NGC_6544... 06:50:40 (wait for slew to complete) 06:51:25 (slew complete) 06:51:25 Calling TargetStart user action. 06:51:25 Project Priority is: undefined 06:51:25 [flip check: Tn=420s HAc=-517s GW=T HAz=-97s DWz=T WF=no] 06:51:25 Updating pointing... 06:51:25 Switching from SG to SR filter for pointing exposure 06:51:25 Focus change of -50 steps required 06:51:28 (taking 10 sec. exposure, SR filter, binning = 4) 06:51:28 (using Fast readout mode) 06:51:28 (starting exposure) 06:51:47 (exposure complete) 06:51:49 (exposure complete and image downloaded) 06:51:51 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 06:51:52 CCD-TPWR=100 put into fits header 06:51:52 Focus postion= 3570 06:51:52 Image finished 06:51:52 Plate-solve pointing image. 06:51:52 1435 image stars found 06:51:52 187 catalog stars found 06:51:54 Solved! 73 stars matched. 06:51:54 Average residual is 0.36 arcsec. 06:51:54 Pointing error is 3.631 arcmin @ angle 252.24 06:51:54 True focal length is 3464.5 mm. 06:51:54 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 06:51:54 True image center (J2000): 18h 07m 05.3s -25° 00' 56.79" 06:51:54 Imager sky position angle is 179.0 deg. 06:51:54 [sync] pointing model updated 06:51:54 Re-slew to target. 06:51:54 Start slew to NGC_6544... 06:51:55 (wait for slew to complete) 06:52:05 (slew complete) 06:52:05 Target is now centered. 06:52:05 (high cadence option, no web previews) 06:52:05 [flip check: Tn=360s HAc=-491s GW=T HAz=-116s DWz=T WF=no] 06:52:05 Calling AcquireImage user action. 06:52:05 Imaging to NGC_6544_SG_20240625_065205_T3 06:52:05 Switching from SR to SG filter for imaging 06:52:05 Focus change of 50 steps required 06:52:07 (taking 60 sec. exposure, SG filter, binning = 2) 06:52:07 (using Normal readout mode) 06:52:07 (starting exposure) 06:53:12 (exposure complete) 06:53:15 (exposure complete and image downloaded) 06:53:17 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 06:53:17 CCD-TPWR=100 put into fits header 06:53:17 Focus postion= 3620 06:53:17 Image finished 06:53:17 Plate-solve NGC_6544_SG_20240625_065205_T3 final image. 06:53:20 3301 image stars found 06:53:21 99 catalog stars found 06:53:23 ** Failed to solve plate, possibly due to input plate scale being too far off. 06:53:23 Calling ImageComplete user action 06:53:23 (high cadence option, no web previews) 06:53:23 (aggregated exposure times, trying to autoguide) 06:53:23 (take guider image at initial interval 5 sec) 06:53:30 Multi-star guiding, MaxIm chose star at X=928.1461 Y=695.155 06:53:31 (guide star SNR=7.0 X=927 Y=695) 06:53:31 (first exposure estimate 2.13 sec) 06:53:37 (guide star SNR=3.6 X=920 Y=690) 06:53:37 (final exposure for guiding 1.79 sec) 06:53:42 (guide star SNR=3.0 X=918 Y=689) 06:53:54 **Guider waited for 10 sec and never got a measurement 06:53:55 (take guider image at initial interval 1.79 sec) 06:54:00 Multi-star guiding, MaxIm chose star at X=708.4193 Y=457 06:54:00 ** This guide star disappeared or moved > 20 pixels. Can't continue. 06:54:01 **No usable stars in guider image; trying again at max guider exposure 06:54:14 Multi-star guiding, MaxIm chose star at X=1325.797 Y=608.0505 06:54:14 (guide star SNR=44.6 X=1326 Y=608) 06:54:15 (first exposure estimate 1 sec) 06:54:20 **No stars at all found in guider image 06:54:20 **No usable stars this time, must be extremely weak, giving up. 06:54:20 **Autoguiding failed. ACP console log closed 25-Jun-2024 06:54:20 UTC