ACP console log opened 23-Feb-2024 05:05:25 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 05:05:25 This is AcquireScheduler V9.0.3 05:05:25 Custom image file path/names are in use 05:05:25 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:05:25 Hardware GEM pier side reporting is available. 05:05:27 Initializing AcquireSupport V9.0.3 05:05:27 Weather safe, server is Boltwood Cloud Sensor II 05:05:27 Telescope is ACP->TM61, driver V3 05:05:27 Dome is MaxDome 05:05:27 MaxIm DL is version 6.28 05:05:27 Imager is ASCOM 05:05:27 Using focus offsets and star mags from FilterInfo.txt 05:05:27 Selecting filter SI from previous ACP run at 20240223@050420 UTC 05:05:27 Imager readout modes: 05:05:27 0 is Fast 05:05:27 1 is Normal 05:05:27 Guider is SX Universal (no rotator) 05:05:27 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:05:27 Max unguided exposure 60 sec. 05:05:27 Guider is set to multi-star mode 05:05:27 (assuring that FocusMax is running now...) 05:05:27 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:05:27 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:05:27 Plate solving with GSC 1.1 (ok for wider fields) 05:05:27 Mount supports tracking rate offsets 05:05:27 ==== Starting target V838_Mon ==== 05:05:27 ACPS Observation V838_Mon(1 of 1) 05:05:27 (belongs to Project AAVSO_MISC_HQA_AUTO_ver3479, Plan V838_Mon) 05:05:27 Pointing updates are enabled 05:05:27 Catalog Maximum Mag = 18.0 05:05:27 (V838_Mon within tolerance, no slew needed) 05:05:27 (skipping pointing update, last target close enough) 05:05:27 [flip check: Tn=397s HAc=3827s GW=T HAz=4223s DWz=T WF=no] 05:05:27 (high cadence option, no web previews) 05:05:27 (aggregated exposure times, trying to autoguide) 05:05:27 (take guider image at initial interval 5 sec) 05:05:34 Multi-star guiding, MaxIm chose star at X=544.3748 Y=656.275 05:05:35 (guide star SNR=13.9 X=544 Y=656) 05:05:35 (first exposure estimate 1.08 sec) 05:05:40 (guide star SNR=3.2 X=544 Y=656) 05:05:40 (final exposure for guiding 1.02 sec) 05:05:45 (guide star SNR=3.1 X=546 Y=657) 05:05:47 **Guider unexpectedly stopped while waiting for measurement 05:05:48 (take guider image at initial interval 1.02 sec) 05:05:52 Multi-star guiding, MaxIm chose star at X=546 Y=657 05:05:53 (guide star SNR=3.1 X=545 Y=658) 05:05:53 (first exposure estimate 1 sec) 05:05:58 (guide star SNR=3.3 X=545 Y=657) 05:05:58 (final exposure for guiding 1 sec) 05:06:03 (guide star SNR=3.5 X=545 Y=658) 05:06:05 **Guider unexpectedly stopped while waiting for measurement 05:06:06 (take guider image at initial interval 1 sec) 05:06:11 Multi-star guiding, MaxIm chose star at X=545 Y=658 05:06:11 (guide star SNR=3.8 X=544 Y=657) 05:06:12 (first exposure estimate 1 sec) 05:06:16 (guide star SNR=3.5 X=544 Y=656) 05:06:17 (final exposure for guiding 1 sec) 05:06:21 (guide star SNR=3.5 X=544 Y=655) 05:06:23 **Guider unexpectedly stopped while waiting for measurement 05:06:24 (take guider image at initial interval 1 sec) 05:06:29 Multi-star guiding, MaxIm chose star at X=544 Y=655 05:06:29 (guide star SNR=3.1 X=542 Y=655) 05:06:30 (first exposure estimate 1 sec) 05:06:34 (guide star SNR=3.3 X=543 Y=656) 05:06:35 (final exposure for guiding 1 sec) 05:06:39 (guide star SNR=3.1 X=542 Y=657) 05:06:41 **Guider unexpectedly stopped while waiting for measurement 05:06:42 **Autoguiding failed. 05:06:42 (**AG failed, but individual exposure(s) can be unguided) 05:06:42 [flip check: Tn=337s HAc=3903s GW=T HAz=4239s DWz=T WF=no] 05:06:42 Imaging to V838_Mon_SI_20240223_050642_T3 05:06:42 (taking 36.77 sec. exposure, SI filter, binning = 2) 05:06:42 (using Normal readout mode) 05:06:42 (starting exposure) 05:07:25 (exposure complete) 05:07:27 (exposure complete and image downloaded) 05:07:29 Image finished 05:07:29 Plate-solve V838_Mon_SI_20240223_050642_T3 final image. 05:07:31 1271 image stars found 05:07:31 247 catalog stars found 05:07:33 Solved! 153 stars matched. 05:07:33 Average residual is 0.17 arcsec. 05:07:33 Pointing error is 1.178 arcmin @ angle 99.89 05:07:33 (pointing corrector updated with this observation) 05:07:33 True focal length is 3467.6 mm. 05:07:33 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:07:33 True image center (J2000): 07h 04m 09.5s -03° 51' 03.14" 05:07:33 Imager sky position angle is 178.8 deg. 05:07:33 Image FWHM is 2.0 arcsec (4.43 pixels) 05:07:33 (avg FWHM = 2.28 arcsec) 05:07:33 Within max error tolerance, no re-slew needed. 05:07:33 [flip check: Tn=337s HAc=3953s GW=T HAz=4289s DWz=T WF=no] 05:07:33 Imaging to V838_Mon_SI_20240223_050733_T3 05:07:33 (taking 36.77 sec. exposure, SI filter, binning = 2) 05:07:33 (using Normal readout mode) 05:07:33 (starting exposure) 05:08:15 (exposure complete) 05:08:17 (exposure complete and image downloaded) 05:08:19 Image finished 05:08:19 Plate-solve V838_Mon_SI_20240223_050733_T3 final image. 05:08:21 1433 image stars found 05:08:21 247 catalog stars found 05:08:23 Solved! 147 stars matched. 05:08:23 Average residual is 0.18 arcsec. 05:08:23 Pointing error is 1.158 arcmin @ angle 100.02 05:08:23 True focal length is 3468.1 mm. 05:08:23 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:08:23 True image center (J2000): 07h 04m 09.4s -03° 51' 03.09" 05:08:23 Imager sky position angle is 178.7 deg. 05:08:23 Image FWHM is 2.0 arcsec (4.52 pixels) 05:08:23 (avg FWHM = 2.19 arcsec) 05:08:23 Within max error tolerance, no re-slew needed. 05:08:23 (high cadence option, no web previews) 05:08:23 [flip check: Tn=373s HAc=4003s GW=T HAz=4375s DWz=T WF=no] 05:08:23 Imaging to V838_Mon_R_20240223_050823_T3 05:08:23 Switching from SI to R filter for imaging 05:08:23 Focus change of 290 steps required 05:08:26 (taking 72.51 sec. exposure, R filter, binning = 2) 05:08:26 (using Normal readout mode) 05:08:26 (starting exposure) 05:09:52 (exposure complete) 05:09:54 (exposure complete and image downloaded) 05:09:55 Image finished 05:09:59 Plate-solve V838_Mon_R_20240223_050823_T3 final image. 05:10:02 2212 image stars found 05:10:02 247 catalog stars found 05:10:03 Solved! 146 stars matched. 05:10:03 Average residual is 0.19 arcsec. 05:10:03 Pointing error is 1.159 arcmin @ angle 99.30 05:10:03 True focal length is 3470.8 mm. 05:10:03 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:10:03 True image center (J2000): 07h 04m 09.4s -03° 51' 02.25" 05:10:03 Imager sky position angle is 178.7 deg. 05:10:03 Image FWHM is 2.6 arcsec (5.89 pixels) 05:10:03 (avg FWHM = 2.25 arcsec) 05:10:03 Within max error tolerance, no re-slew needed. 05:10:03 (high cadence option, no web previews) 05:10:03 [flip check: Tn=450s HAc=4104s GW=T HAz=4554s DWz=T WF=no] 05:10:03 Imaging to V838_Mon_V_20240223_051003_T3 05:10:03 Switching from R to V filter for imaging 05:10:03 Focus change of 20 steps required 05:10:06 (taking 150.29 sec. exposure, V filter, binning = 2) 05:10:06 (using Normal readout mode) 05:10:06 (starting exposure) 05:12:47 (exposure complete) 05:12:50 (exposure complete and image downloaded) 05:12:51 Image finished 05:12:52 Plate-solve V838_Mon_V_20240223_051003_T3 final image. 05:12:55 2223 image stars found 05:12:55 247 catalog stars found 05:12:57 Solved! 153 stars matched. 05:12:57 Average residual is 0.18 arcsec. 05:12:57 Pointing error is 1.144 arcmin @ angle 99.31 05:12:57 True focal length is 3471.5 mm. 05:12:57 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:12:57 True image center (J2000): 07h 04m 09.3s -03° 51' 02.11" 05:12:57 Imager sky position angle is 178.7 deg. 05:12:57 Image FWHM is 2.6 arcsec (5.80 pixels) 05:12:57 (avg FWHM = 2.30 arcsec) 05:12:57 Within max error tolerance, no re-slew needed. 05:12:57 (high cadence option, no web previews) 05:12:57 [flip check: Tn=539s HAc=4278s GW=T HAz=4816s DWz=T WF=no] 05:12:57 Imaging to V838_Mon_B_20240223_051257_T3 05:12:57 Switching from V to B filter for imaging 05:12:57 Focus change of 30 steps required 05:13:00 (taking 239.39 sec. exposure, B filter, binning = 2) 05:13:00 (using Normal readout mode) 05:13:00 (starting exposure) 05:17:11 (exposure complete) 05:17:14 (exposure complete and image downloaded) 05:17:15 Image finished 05:17:16 Plate-solve V838_Mon_B_20240223_051257_T3 final image. 05:17:19 2185 image stars found 05:17:19 247 catalog stars found 05:17:20 Solved! 139 stars matched. 05:17:20 Average residual is 0.17 arcsec. 05:17:20 Pointing error is 1.115 arcmin @ angle 98.24 05:17:20 True focal length is 3471.3 mm. 05:17:20 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:17:20 True image center (J2000): 07h 04m 09.2s -03° 51' 00.59" 05:17:20 Imager sky position angle is 178.7 deg. 05:17:20 Image FWHM is 2.7 arcsec (6.12 pixels) 05:17:20 (avg FWHM = 2.49 arcsec) 05:17:20 Within max error tolerance, no re-slew needed. 05:17:20 [flip check: Tn=539s HAc=4542s GW=T HAz=5081s DWz=T WF=no] 05:17:20 Imaging to V838_Mon_B_20240223_051720_T3 05:17:20 (taking 239.39 sec. exposure, B filter, binning = 2) 05:17:20 (using Normal readout mode) 05:17:20 (starting exposure) 05:21:26 (exposure complete) 05:21:28 (exposure complete and image downloaded) 05:21:29 Image finished 05:21:31 Plate-solve V838_Mon_B_20240223_051720_T3 final image. 05:21:33 2459 image stars found 05:21:34 247 catalog stars found 05:21:35 Solved! 140 stars matched. 05:21:35 Average residual is 0.16 arcsec. 05:21:35 Pointing error is 1.081 arcmin @ angle 98.43 05:21:35 True focal length is 3471.2 mm. 05:21:35 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:21:35 True image center (J2000): 07h 04m 09.1s -03° 51' 00.51" 05:21:35 Imager sky position angle is 178.7 deg. 05:21:35 Image FWHM is 3.0 arcsec (6.64 pixels) 05:21:35 (avg FWHM = 2.73 arcsec) 05:21:35 Within max error tolerance, no re-slew needed. 05:21:35 [flip check: Tn=539s HAc=4798s GW=T HAz=5336s DWz=T WF=no] 05:21:35 Imaging to V838_Mon_B_20240223_052135_T3 05:21:35 (taking 239.39 sec. exposure, B filter, binning = 2) 05:21:35 (using Normal readout mode) 05:21:35 (starting exposure) 05:25:40 (exposure complete) 05:25:43 (exposure complete and image downloaded) 05:25:44 Image finished 05:25:45 Plate-solve V838_Mon_B_20240223_052135_T3 final image. 05:25:48 2262 image stars found 05:25:49 247 catalog stars found 05:25:50 Solved! 140 stars matched. 05:25:50 Average residual is 0.18 arcsec. 05:25:50 Pointing error is 1.035 arcmin @ angle 98.19 05:25:50 True focal length is 3471.4 mm. 05:25:50 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:25:50 True image center (J2000): 07h 04m 08.9s -03° 50' 59.84" 05:25:50 Imager sky position angle is 178.7 deg. 05:25:50 Image FWHM is 2.8 arcsec (6.19 pixels) 05:25:50 (avg FWHM = 2.76 arcsec) 05:25:50 Within max error tolerance, no re-slew needed. 05:25:50 [flip check: Tn=539s HAc=5053s GW=T HAz=5592s DWz=T WF=no] 05:25:50 Imaging to V838_Mon_B_20240223_052550_T3 05:25:50 (taking 239.39 sec. exposure, B filter, binning = 2) 05:25:50 (using Normal readout mode) 05:25:50 (starting exposure) 05:29:55 (exposure complete) 05:29:57 (exposure complete and image downloaded) 05:29:59 Image finished 05:30:00 Plate-solve V838_Mon_B_20240223_052550_T3 final image. 05:30:02 2468 image stars found 05:30:03 247 catalog stars found 05:30:04 Solved! 141 stars matched. 05:30:04 Average residual is 0.17 arcsec. 05:30:04 Pointing error is 1.012 arcmin @ angle 97.15 05:30:04 True focal length is 3471.3 mm. 05:30:04 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:30:04 True image center (J2000): 07h 04m 08.8s -03° 50' 58.56" 05:30:04 Imager sky position angle is 178.7 deg. 05:30:04 Image FWHM is 2.8 arcsec (6.31 pixels) 05:30:04 (avg FWHM = 2.82 arcsec) 05:30:04 Within max error tolerance, no re-slew needed. 05:30:04 (high cadence option, no web previews) 05:30:04 [flip check: Tn=450s HAc=5308s GW=T HAz=5758s DWz=T WF=no] 05:30:04 Imaging to V838_Mon_V_20240223_053004_T3 05:30:04 Switching from B to V filter for imaging 05:30:04 Focus change of -30 steps required 05:30:07 (taking 150.29 sec. exposure, V filter, binning = 2) 05:30:07 (using Normal readout mode) 05:30:07 (starting exposure) 05:32:44 (exposure complete) 05:32:47 (exposure complete and image downloaded) 05:32:48 Image finished 05:32:49 Plate-solve V838_Mon_V_20240223_053004_T3 final image. 05:32:52 2561 image stars found 05:32:52 247 catalog stars found 05:32:53 Solved! 141 stars matched. 05:32:53 Average residual is 0.17 arcsec. 05:32:53 Pointing error is 1.007 arcmin @ angle 98.42 05:32:53 True focal length is 3471.1 mm. 05:32:53 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:32:53 True image center (J2000): 07h 04m 08.8s -03° 50' 59.84" 05:32:53 Imager sky position angle is 178.7 deg. 05:32:53 Image FWHM is 2.8 arcsec (6.27 pixels) 05:32:53 (avg FWHM = 2.83 arcsec) 05:32:53 Within max error tolerance, no re-slew needed. 05:32:53 (high cadence option, no web previews) 05:32:53 [flip check: Tn=373s HAc=5478s GW=T HAz=5850s DWz=T WF=no] 05:32:53 Imaging to V838_Mon_R_20240223_053253_T3 05:32:53 Switching from V to R filter for imaging 05:32:53 Focus change of -20 steps required 05:32:56 (taking 72.51 sec. exposure, R filter, binning = 2) 05:32:56 (using Normal readout mode) 05:32:56 (starting exposure) 05:34:16 (exposure complete) 05:34:18 (exposure complete and image downloaded) 05:34:19 Image finished 05:34:23 Plate-solve V838_Mon_R_20240223_053253_T3 final image. 05:34:26 2024 image stars found 05:34:26 247 catalog stars found 05:34:27 Solved! 138 stars matched. 05:34:27 Average residual is 0.16 arcsec. 05:34:27 Pointing error is 1.005 arcmin @ angle 98.13 05:34:27 True focal length is 3470.2 mm. 05:34:27 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:34:27 True image center (J2000): 07h 04m 08.8s -03° 50' 59.53" 05:34:27 Imager sky position angle is 178.8 deg. 05:34:27 Image FWHM is 2.2 arcsec (5.01 pixels) 05:34:27 (avg FWHM = 2.65 arcsec) 05:34:27 Within max error tolerance, no re-slew needed. 05:34:28 (high cadence option, no web previews) 05:34:28 [flip check: Tn=337s HAc=5573s GW=T HAz=5908s DWz=T WF=no] 05:34:28 Imaging to V838_Mon_SI_20240223_053428_T3 05:34:28 Switching from R to SI filter for imaging 05:34:28 Focus change of -290 steps required 05:34:32 (taking 36.77 sec. exposure, SI filter, binning = 2) 05:34:32 (using Normal readout mode) 05:34:32 (starting exposure) 05:35:22 (exposure complete) 05:35:25 (exposure complete and image downloaded) 05:35:26 Image finished 05:35:27 Plate-solve V838_Mon_SI_20240223_053428_T3 final image. 05:35:30 1261 image stars found 05:35:30 247 catalog stars found 05:35:32 Solved! 158 stars matched. 05:35:32 Average residual is 0.17 arcsec. 05:35:32 Pointing error is 1.012 arcmin @ angle 97.96 05:35:32 True focal length is 3467.6 mm. 05:35:32 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:35:32 True image center (J2000): 07h 04m 08.8s -03° 50' 59.41" 05:35:32 Imager sky position angle is 178.8 deg. 05:35:32 Image FWHM is 2.0 arcsec (4.47 pixels) 05:35:32 (avg FWHM = 2.46 arcsec) 05:35:32 Run complete ACP console log closed 23-Feb-2024 05:35:32 UTC