ACP console log opened 07-Feb-2025 11:30:57 UTC This is ACP version 9.2 (build 1, ACP 9.2.1 (Production)) Licensed to Arne Henden 11:30:57 This is AcquireScheduler V9.1.3 11:30:57 Custom image file path/names are in use 11:30:57 [PreFlip=300 PostFlip=300 AF=180 PU=60] 11:30:57 Hardware GEM pier side reporting is available. 11:30:58 Initializing AcquireSupport V9.2.4 11:30:58 Weather safe, server is Boltwood Cloud Sensor II 11:30:58 User actions detected. 11:30:58 Telescope is ACP->TM61, driver V3 11:30:58 Dome is MaxDome 11:30:58 MaxIm DL is version 6.28 11:30:58 Imager is ASCOM 11:30:58 Using focus offsets and star mags from FilterInfo.txt 11:30:58 Selecting filter R from previous ACP run at 20250207@112636 UTC 11:30:58 Imager readout modes: 11:30:58 0 is Fast 11:30:58 1 is Normal 11:30:58 Guider is SX Universal (no rotator) 11:30:58 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 11:30:58 Max unguided exposure 60 sec. 11:30:58 Guider is set to multi-star mode 11:30:58 (assuring that FocusMax is running now...) 11:31:05 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 11:31:05 Calculated field of view (arcmin): H = 36.3 V = 24.3 11:31:05 Plate solving with GSC 1.1 (ok for wider fields) 11:31:05 Mount supports tracking rate offsets 11:31:05 ==== Starting target NGC_6254 ==== 11:31:05 ACPS Observation NGC_6254(1 of 1) 11:31:05 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver4538, Plan NGC_6254) 11:31:06 (turning on sidereal tracking) 11:31:06 Pointing updates are enabled 11:31:06 Catalog Maximum Mag = 18.0 11:31:06 Start slew to NGC_6254... 11:31:07 (wait for slew to complete) 11:31:48 (slew complete) 11:31:48 Calling TargetStart user action. 11:31:48 Project Priority is: undefined 11:31:48 [flip check: Tn=420s HAc=-12125s GW=T HAz=-11705s DWz=T WF=no] 11:31:48 Updating pointing... 11:31:48 Switching from R to SR filter for pointing exposure 11:31:48 Focus change of -270 steps required 11:31:51 (taking 10 sec. exposure, SR filter, binning = 4) 11:31:51 (using Fast readout mode) 11:31:51 (starting exposure) 11:32:13 (exposure complete) 11:32:16 (exposure complete and image downloaded) 11:32:16 Camera temp (deg.C) = -12 11:32:17 Focuser position = 3512 11:32:17 Focuser temp (deg.C) = 14.4 11:32:18 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 11:32:18 CCD-TPWR=55 put into fits header 11:32:19 Focus postion= 3512 11:32:19 Image finished 11:32:19 Plate-solve pointing image. 11:32:20 1923 image stars found 11:32:20 254 catalog stars found 11:32:21 Solved! 67 stars matched. 11:32:21 Average residual is 0.33 arcsec. 11:32:21 Pointing error is 2.442 arcmin @ angle 79.44 11:32:21 True focal length is 3464.9 mm. 11:32:21 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 11:32:21 True image center (J2000): 16h 57m 18.7s -04° 05' 34.23" 11:32:21 Imager sky position angle is 179.0 deg. 11:32:21 [sync] pointing model updated 11:32:21 Re-slew to target. 11:32:21 Start slew to NGC_6254... 11:32:22 (wait for slew to complete) 11:32:27 (slew complete) 11:32:27 Target is now centered. 11:32:27 (high cadence option, no web previews) 11:32:27 [flip check: Tn=360s HAc=-12086s GW=T HAz=-11726s DWz=T WF=no] 11:32:27 Calling AcquireImage user action. 11:32:27 Imaging to NGC_6254_SG_20250207_113227_T3 11:32:27 Switching from SR to SG filter for imaging 11:32:27 Focus change of 50 steps required 11:32:29 (taking 60 sec. exposure, SG filter, binning = 2) 11:32:29 (using Normal readout mode) 11:32:29 (starting exposure) 11:33:34 (exposure complete) 11:33:36 (exposure complete and image downloaded) 11:33:36 Camera temp (deg.C) = -12 11:33:38 Focuser position = 3562 11:33:38 Focuser temp (deg.C) = 14.4 11:33:39 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 11:33:39 CCD-TPWR=55 put into fits header 11:33:39 Focus postion= 3562 11:33:39 Image finished 11:33:39 Plate-solve NGC_6254_SG_20250207_113227_T3 final image. 11:33:42 3859 image stars found 11:33:42 141 catalog stars found 11:33:43 Solved! 43 stars matched. 11:33:43 Average residual is 0.2 arcsec. 11:33:43 Pointing error is 0.025 arcmin @ angle 134.07 11:33:43 True focal length is 3467.2 mm. 11:33:43 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 11:33:43 True image center (J2000): 16h 57m 09.1s -04° 06' 02.15" 11:33:43 Imager sky position angle is 178.9 deg. 11:33:43 Image FWHM is 2.6 arcsec (5.75 pixels) 11:33:43 (avg FWHM = 2.66 arcsec) 11:33:43 Within max error tolerance, no re-slew needed. 11:33:43 Calling ImageComplete user action 11:33:43 (high cadence option, no web previews) 11:33:43 (aggregated exposure times, trying to autoguide) 11:33:43 (take guider image at initial interval 5 sec) 11:33:52 Multi-star guiding, MaxIm chose star at X=863.1149 Y=366.0944 11:33:52 (guide star SNR=8.0 X=863 Y=366) 11:33:52 (first exposure estimate 1.87 sec) 11:33:57 (guide star SNR=3.6 X=863 Y=366) 11:33:57 (final exposure for guiding 1.58 sec) 11:34:02 (guide star SNR=2.9 X=863 Y=365) 11:34:04 **Guider unexpectedly stopped while waiting for measurement 11:34:05 (take guider image at initial interval 1.58 sec) 11:34:09 Multi-star guiding, MaxIm chose star at X=863 Y=365 11:34:10 (guide star SNR=3.0 X=864 Y=366) 11:34:10 (first exposure estimate 1.55 sec) 11:34:15 (guide star SNR=2.8 X=863 Y=365) 11:34:15 (final exposure for guiding 1.69 sec) 11:34:19 (guide star SNR=3.4 X=863 Y=365) 11:34:32 **Guider waited for 10 sec and never got a measurement 11:34:33 (take guider image at initial interval 1.69 sec) 11:34:37 Multi-star guiding, MaxIm chose star at X=224.9696 Y=841.0912 11:34:38 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:34:38 **No usable stars in guider image; trying again at max guider exposure 11:34:51 Multi-star guiding, MaxIm chose star at X=863.1995 Y=364.2487 11:34:51 (guide star SNR=15.3 X=863 Y=364) 11:34:51 (first exposure estimate 1.96 sec) 11:34:56 (guide star SNR=3.6 X=863 Y=363) 11:34:56 (final exposure for guiding 1.61 sec) 11:35:02 (guide star SNR=3.0 X=863 Y=364) 11:35:14 **Guider waited for 10 sec and never got a measurement 11:35:15 (take guider image at initial interval 1.61 sec) 11:35:19 Multi-star guiding, MaxIm chose star at X=0 Y=0 11:35:20 ** This guide star disappeared or moved > 20 pixels. Can't continue. 11:35:20 **No usable stars in guider image; trying again at max guider exposure 11:35:33 Multi-star guiding, MaxIm chose star at X=863.1399 Y=363.263 11:35:34 (guide star SNR=15.4 X=863 Y=363) 11:35:34 (first exposure estimate 1.95 sec) 11:35:39 (guide star SNR=3.4 X=863 Y=363) 11:35:39 (final exposure for guiding 1.73 sec) 11:35:44 (guide star SNR=3.1 X=863 Y=364) 11:35:45 **Guider unexpectedly stopped while waiting for measurement 11:35:47 **Autoguiding failed. ACP console log closed 07-Feb-2025 11:35:47 UTC