ACP console log opened 26-Jun-2021 03:54:50 UTC This is ACP version 8.2 (build 7, V8.2 Production Release) Licensed to Arne Henden 03:54:50 This is AcquireScheduler V8.2.5 03:54:50 Custom image file path/names are in use 03:54:50 [PreFlip=300 PostFlip=300 AF=180 PU=60] 03:54:50 Hardware GEM pier side reporting is available. 03:54:51 Initializing AcquireSupport V8.2.10 03:54:51 Weather safe, server is Boltwood Cloud Sensor II 03:54:51 User actions detected. 03:54:51 Telescope is ACP->TM61, driver V3 03:54:51 Dome is MaxDome 03:54:51 MaxIm DL is version 6.26 03:54:51 Imager is ASCOM 03:54:51 Using focus offsets and star mags from FilterInfo.txt 03:54:51 Selecting filter SG from previous ACP run at 20210626@035028 UTC 03:54:51 Imager readout modes: 03:54:51 0 is Fast 03:54:51 1 is Normal 03:54:51 Guider is SX Universal (no rotator) 03:54:51 Guider plate scale unknown, guided dither with guider pixels 03:54:52 Max unguided exposure 61 sec. 03:54:52 (assuring that FocusMax is running now...) 03:54:57 Calculated unbinned plate scales (arcsec/pix): H = 0.22 V = 0.22 03:54:57 Calculated field of view (arcmin): H = 35.8 V = 24.0 03:54:57 Plate solving with GSC 1.1 (ok for wider fields) 03:54:57 Mount supports tracking rate offsets 03:54:57 ACPS Observation NGC_6333(1 of 1) 03:54:57 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6333) 03:54:57 (turning on sidereal tracking) 03:54:57 Pointing updates are enabled 03:54:57 Start slew to NGC_6333... 03:54:59 (wait for slew to complete) 03:55:18 (slew complete) 03:55:18 Calling TargetStart user action. 03:55:18 [flip check: Tn=420s HAc=-8036s GW=T HAz=-7616s DWz=T WF=no] 03:55:18 Updating pointing... 03:55:18 Switching from SG to SR filter for pointing exposure 03:55:18 No focus change required 03:55:18 (taking 10 sec. exposure, SR filter, binning = 2) 03:55:18 (using Fast readout mode) 03:55:20 (starting exposure) 03:55:35 (exposure complete) 03:55:37 (exposure complete and image downloaded) 03:55:39 Image finished 03:55:39 Plate-solve pointing image. 03:55:44 212 image stars found 03:55:44 150 catalog stars found 03:55:44 ** Failed to solve plate, possibly due to input plate scale being too far off. 03:55:44 Start slew to offset... 03:55:46 (wait for slew to complete) 03:55:56 (slew complete) 03:55:56 (taking 10 sec. exposure, SR filter, binning = 2) 03:55:56 (using Fast readout mode) 03:55:56 (starting exposure) 03:56:10 (exposure complete) 03:56:13 (exposure complete and image downloaded) 03:56:14 Image finished 03:56:15 Plate-solve pointing image. 03:56:18 431 image stars found 03:56:18 256 catalog stars found 03:56:20 Solved! 47 stars matched. 03:56:21 Average residual is 0.17 arcsec. 03:56:21 Pointing error is 7.361 arcmin @ angle 104.47 03:56:21 True focal length is 3387.7 mm. 03:56:21 True binned plate scales (arcsec/pix): H = 0.46 V = 0.46 03:56:21 True image center (J2000): 17h 19m 41.1s -17° 21' 09.48" 03:56:21 Imager sky position angle is 184.1 deg. 03:56:21 [sync] pointing model updated 03:56:21 Re-slew to target. 03:56:21 Start slew to NGC_6333... 03:56:22 (wait for slew to complete) 03:56:32 (slew complete) 03:56:32 Target is now centered. 03:56:32 (high cadence option, no web previews) 03:56:32 [flip check: Tn=360s HAc=-7934s GW=T HAz=-7602s DWz=T WF=no] 03:56:32 Imaging to NGC_6333_SG_20210626_035632_T3 03:56:32 Switching from SR to SG filter for imaging 03:56:32 No focus change required 03:56:32 (taking 60 sec. exposure, SG filter, binning = 2) 03:56:32 (using Normal readout mode) 03:56:35 (starting exposure) 03:57:39 (exposure complete) 03:57:41 (exposure complete and image downloaded) 03:57:43 Image finished 03:57:43 Plate-solve NGC_6333_SG_20210626_035632_T3 final image. 03:57:47 2625 image stars found 03:57:47 150 catalog stars found 03:57:48 Solved! 24 stars matched. 03:57:49 Average residual is 0.2 arcsec. 03:57:49 Pointing error is 0.351 arcmin @ angle 81.62 03:57:49 True focal length is 3394.9 mm. 03:57:49 True binned plate scales (arcsec/pix): H = 0.46 V = 0.46 03:57:49 True image center (J2000): 17h 19m 12.7s -18° 30' 54.33" 03:57:49 Imager sky position angle is 184.1 deg. 03:57:49 Image FWHM is 4.7 arcsec (10.30 pixels) 03:57:49 (avg FWHM = 3.55 arcsec) 03:57:49 Within max error tolerance, no re-slew needed. 03:57:49 Calling ImageComplete user action 03:57:50 PROJNAME=AAVSO_Pgc_Welch_AUTO put into fits header 03:57:50 CCD-TPWR=95 put into fits header 03:57:50 (aggregated exposure times, trying to autoguide) 03:57:50 (take guider image at initial interval 5 sec) 03:57:57 **No stars at all found in guider image 03:57:57 **No usable stars in guider image; trying again at max guider exposure 03:58:10 (guide star SNR=3.0 X=725 Y=99) 03:58:10 (first exposure estimate 9.91 sec) 03:58:23 **No usable stars this time, must be extremely weak, giving up. 03:58:23 **Autoguiding failed. ACP console log closed 26-Jun-2021 03:58:23 UTC