ACP console log opened 13-Feb-2024 12:12:28 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 12:12:28 This is AcquireScheduler V9.0.3 12:12:28 Custom image file path/names are in use 12:12:28 [PreFlip=300 PostFlip=300 AF=180 PU=60] 12:12:28 Hardware GEM pier side reporting is available. 12:12:29 Initializing AcquireSupport V9.0.3 12:12:29 Weather safe, server is Boltwood Cloud Sensor II 12:12:29 Telescope is ACP->TM61, driver V3 12:12:29 Dome is MaxDome 12:12:29 MaxIm DL is version 6.28 12:12:29 Imager is ASCOM 12:12:29 Using focus offsets and star mags from FilterInfo.txt 12:12:29 Selecting filter SG from previous ACP run at 20240213@121036 UTC 12:12:29 Imager readout modes: 12:12:29 0 is Fast 12:12:29 1 is Normal 12:12:29 Guider is SX Universal (no rotator) 12:12:29 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 12:12:29 Max unguided exposure 60 sec. 12:12:29 Guider is set to multi-star mode 12:12:29 (assuring that FocusMax is running now...) 12:12:29 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 12:12:29 Calculated field of view (arcmin): H = 36.3 V = 24.3 12:12:29 Plate solving with GSC 1.1 (ok for wider fields) 12:12:29 Mount supports tracking rate offsets 12:12:29 ==== Starting target NGC_6535 ==== 12:12:29 ACPS Observation NGC_6535(1 of 1) 12:12:29 (belongs to Project AAVSO_Pgc_Welch_AUTO_ver2411, Plan NGC_6535) 12:12:29 (turning on sidereal tracking) 12:12:29 Pointing updates are enabled 12:12:29 Catalog Maximum Mag = 18.0 12:12:29 Start slew to NGC_6535... 12:12:31 (wait for slew to complete) 12:12:45 (slew complete) 12:12:45 (skipping pointing update, last target close enough) 12:12:45 [flip check: Tn=420s HAc=-12417s GW=T HAz=-11997s DWz=T WF=no] 12:12:45 (high cadence option, no web previews) 12:12:45 [flip check: Tn=360s HAc=-12417s GW=T HAz=-12057s DWz=T WF=no] 12:12:45 Imaging to NGC_6535_SG_20240213_121245_T3 12:12:45 (taking 60 sec. exposure, SG filter, binning = 2) 12:12:45 (using Normal readout mode) 12:12:45 (starting exposure) 12:13:51 (exposure complete) 12:13:54 (exposure complete and image downloaded) 12:13:55 Image finished 12:13:55 Plate-solve NGC_6535_SG_20240213_121245_T3 final image. 12:13:59 4539 image stars found 12:13:59 175 catalog stars found 12:14:00 Solved! 66 stars matched. 12:14:00 Average residual is 0.2 arcsec. 12:14:00 Pointing error is 1.875 arcmin @ angle 283.71 12:14:00 (pointing corrector updated with this observation) 12:14:00 True focal length is 3466.3 mm. 12:14:00 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 12:14:00 True image center (J2000): 18h 03m 43.2s -00° 17' 24.83" 12:14:00 Imager sky position angle is 179.0 deg. 12:14:00 Image FWHM is 5.1 arcsec (11.31 pixels) 12:14:00 (avg FWHM = 4.85 arcsec) 12:14:00 Within max error tolerance, no re-slew needed. 12:14:00 (high cadence option, no web previews) 12:14:00 (aggregated exposure times, trying to autoguide) 12:14:00 (take guider image at initial interval 5 sec) 12:14:08 Multi-star guiding, MaxIm chose star at X=1242.218 Y=124.469 12:14:08 (guide star SNR=14.5 X=1242 Y=124) 12:14:09 (first exposure estimate 1.03 sec) 12:14:13 (guide star SNR=3.4 X=1239 Y=121) 12:14:13 (final exposure for guiding 1 sec) 12:14:18 (guide star SNR=3.5 X=1233 Y=117) 12:14:38 **Guider waited for 10 sec and never got a measurement 12:14:39 (take guider image at initial interval 1 sec) 12:14:43 Multi-star guiding, MaxIm chose star at X=1191.312 Y=84.95103 12:14:43 (guide star SNR=3.3 X=1191 Y=85) 12:14:44 (first exposure estimate 1 sec) 12:14:49 (guide star SNR=3.8 X=1191 Y=84) 12:14:49 (final exposure for guiding 1 sec) 12:14:53 (guide star SNR=3.5 X=1191 Y=84) 12:15:21 **Guider waited for 10 sec and never got a measurement 12:15:22 (take guider image at initial interval 1 sec) 12:15:27 Multi-star guiding, MaxIm chose star at X=1137.225 Y=39.96915 12:15:27 (guide star SNR=3.6 X=1137 Y=40) 12:15:28 (first exposure estimate 1 sec) 12:15:32 (guide star SNR=3.2 X=1136 Y=39) 12:15:33 (final exposure for guiding 1 sec) 12:15:37 (guide star SNR=3.7 X=1133 Y=38) 12:16:07 **Guider waited for 10 sec and never got a measurement 12:16:09 (take guider image at initial interval 1 sec) 12:16:13 Multi-star guiding, MaxIm chose star at X=0 Y=0 12:16:13 ** This guide star disappeared or moved > 20 pixels. Can't continue. 12:16:14 **No usable stars in guider image; trying again at max guider exposure 12:16:27 Multi-star guiding, MaxIm chose star at X=46.21215 Y=424.4292 12:16:27 (guide star SNR=6.4 X=53 Y=426) 12:16:28 (first exposure estimate 4.72 sec) 12:16:36 (guide star SNR=10.1 X=52 Y=425) 12:16:36 (final exposure for guiding 1.4 sec) 12:16:41 (guide star SNR=3.5 X=50 Y=424) 12:16:48 (autoguiding at 1.40 sec.) 12:16:48 [flip check: Tn=400s HAc=-12178s GW=T HAz=-11774s DWz=T WF=no] 12:16:48 Imaging to NGC_6535_SG_20240213_121648_T3 12:16:48 (taking 100 sec. exposure, SG filter, binning = 2) 12:16:48 (using Normal readout mode) 12:16:51 (ex=0.36 ey=1.03) 12:16:51 (guider check OK) 12:16:51 (starting exposure) 12:18:42 (exposure complete) 12:18:44 (exposure complete and image downloaded) 12:18:46 Image finished 12:18:46 Plate-solve NGC_6535_SG_20240213_121648_T3 final image. 12:18:50 4110 image stars found 12:18:50 175 catalog stars found 12:18:51 ** Failed to solve plate, possibly due to input plate scale being too far off. 12:18:51 (waiting for guider to settle...) 12:18:56 [flip check: Tn=400s HAc=-12051s GW=T HAz=-11645s DWz=T WF=no] 12:18:56 Imaging to NGC_6535_SG_20240213_121856_T3 12:18:56 (taking 100 sec. exposure, SG filter, binning = 2) 12:18:56 (using Normal readout mode) 12:18:56 (ex=0.00 ey=0.00) 12:18:56 (guider error n/a or too high, try #1) 12:19:09 **Guider waited for 10 sec and never got a measurement 12:19:09 **Guider stopped or lost star just before image acquisition ACP console log closed 13-Feb-2024 12:19:10 UTC