ACP console log opened 25-Apr-2023 05:12:47 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 05:12:47 This is AcquireScheduler V9.0.3 05:12:47 Custom image file path/names are in use 05:12:47 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:12:47 Hardware GEM pier side reporting is available. 05:12:48 Initializing AcquireSupport V9.0.3 05:12:48 Weather safe, server is Boltwood Cloud Sensor II 05:12:48 Telescope is ACP->TM61, driver V3 05:12:48 Dome is MaxDome 05:12:48 MaxIm DL is version 6.28 05:12:48 Imager is ASCOM 05:12:48 Using focus offsets and star mags from FilterInfo.txt 05:12:48 Selecting filter SR from previous ACP run at 20230425@034709 UTC 05:12:48 Imager readout modes: 05:12:48 0 is Fast 05:12:48 1 is Normal 05:12:48 Guider is SX Universal (no rotator) 05:12:48 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:12:48 Max unguided exposure 60 sec. 05:12:48 (assuring that FocusMax is running now...) 05:12:48 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:12:48 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:12:48 Plate solving with GSC 1.1 (ok for wider fields) 05:12:48 Mount supports tracking rate offsets 05:12:48 ==== Starting target Tres-3b ==== 05:12:48 ACPS Observation Tres-3b(1 of 1) 05:12:48 (belongs to Project Transit, Plan Tres-3b) 05:12:48 (turning on sidereal tracking) 05:12:49 Pointing updates are enabled 05:12:49 Catalog Maximum Mag = 18.0 05:12:49 Start slew to Tres-3b... 05:12:51 (wait for slew to complete) 05:14:28 (slew complete) 05:14:28 [flip check: Tn=380s HAc=-20018s GW=T HAz=-19638s DWz=T WF=no] 05:14:28 Updating pointing... 05:14:28 (taking 10 sec. exposure, SR filter, binning = 4) 05:14:28 (using Fast readout mode) 05:14:28 (starting exposure) 05:14:43 (exposure complete) 05:14:46 (exposure complete and image downloaded) 05:14:47 Image finished 05:14:47 Plate-solve pointing image. 05:14:48 191 image stars found 05:14:48 388 catalog stars found 05:14:49 Solved! 62 stars matched. 05:14:49 Average residual is 0.3 arcsec. 05:14:49 Pointing error is 1.585 arcmin @ angle 255.51 05:14:49 True focal length is 3464.0 mm. 05:14:49 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 05:14:49 True image center (J2000): 17h 51m 59.2s 37° 32' 22.98" 05:14:49 Imager sky position angle is 179.1 deg. 05:14:49 [sync] pointing model updated 05:14:49 Within max error tolerance, no re-slew needed. 05:14:49 Target is now centered. 05:14:49 [flip check: Tn=320s HAc=-19997s GW=T HAz=-19677s DWz=T WF=no] 05:14:49 Imaging to Tres-3b-S001-SR-R001-SR 05:14:49 (taking 20 sec. exposure, SR filter, binning = 2) 05:14:49 (using Normal readout mode) 05:14:49 (starting exposure) 05:15:15 (exposure complete) 05:15:17 (exposure complete and image downloaded) 05:15:18 Image finished 05:15:23 Plate-solve Tres-3b-S001-SR-R001-SR final image. 05:15:26 506 image stars found 05:15:26 202 catalog stars found 05:15:27 Solved! 56 stars matched. 05:15:28 Average residual is 0.17 arcsec. 05:15:28 Pointing error is 1.479 arcmin @ angle 254.21 05:15:28 True focal length is 3468.5 mm. 05:15:28 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 05:15:28 True image center (J2000): 17h 51m 59.8s 37° 32' 22.61" 05:15:28 Imager sky position angle is 179.0 deg. 05:15:28 Image FWHM is 2.3 arcsec (5.23 pixels) 05:15:28 (avg FWHM = 2.64 arcsec) 05:15:28 Within max error tolerance, no re-slew needed. 05:15:28 (high cadence option, no web previews) 05:15:28 (long exposure, trying to autoguide) 05:15:28 Switching from SR to SR+D25 filter for imaging 05:15:28 No focus change required 05:15:28 (take guider image at initial interval 5 sec) 05:15:41 **No stars at all found in guider image 05:15:42 **No usable stars in guider image; trying again at max guider exposure 05:15:55 **No stars at all found in guider image 05:15:56 **No usable stars at max guider exposure interval, can't guide 05:15:56 **Autoguiding failed. ACP console log closed 25-Apr-2023 05:15:57 UTC ACP console log opened 25-Apr-2023 05:16:03 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 05:16:03 This is AcquireScheduler V9.0.3 05:16:03 Custom image file path/names are in use 05:16:03 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:16:03 Hardware GEM pier side reporting is available. 05:16:04 Initializing AcquireSupport V9.0.3 05:16:04 Weather safe, server is Boltwood Cloud Sensor II 05:16:04 Telescope is ACP->TM61, driver V3 05:16:04 Dome is MaxDome 05:16:04 MaxIm DL is version 6.28 05:16:04 Imager is ASCOM 05:16:04 Using focus offsets and star mags from FilterInfo.txt 05:16:04 Selecting filter SR+D25 from previous ACP run at 20230425@051528 UTC 05:16:04 Imager readout modes: 05:16:04 0 is Fast 05:16:04 1 is Normal 05:16:04 Guider is SX Universal (no rotator) 05:16:04 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:16:04 Max unguided exposure 60 sec. 05:16:04 (assuring that FocusMax is running now...) 05:16:04 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:16:04 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:16:04 Plate solving with GSC 1.1 (ok for wider fields) 05:16:04 Mount supports tracking rate offsets 05:16:04 ==== Starting target Tres-3b ==== 05:16:04 ACPS Observation Tres-3b(1 of 1) 05:16:04 (belongs to Project Transit, Plan Tres-3b) 05:16:04 (turning on sidereal tracking) 05:16:04 Pointing updates are enabled 05:16:04 Catalog Maximum Mag = 18.0 05:16:04 (Tres-3b within tolerance, no slew needed) 05:16:04 (skipping pointing update, last target close enough) 05:16:04 [flip check: Tn=380s HAc=-19925s GW=T HAz=-19541s DWz=T WF=no] 05:16:04 [flip check: Tn=320s HAc=-19925s GW=T HAz=-19601s DWz=T WF=no] 05:16:04 **DUPLICATE IMAGE NAME - ADDED _dupe-1 05:16:04 Imaging to Tres-3b-S001-SR-R001-SR_dupe-1 05:16:04 Switching from SR+D25 to SR filter for imaging 05:16:04 No focus change required 05:16:04 (taking 20 sec. exposure, SR filter, binning = 2) 05:16:04 (using Normal readout mode) 05:16:04 (starting exposure) 05:16:33 (exposure complete) 05:16:35 (exposure complete and image downloaded) 05:16:36 Image finished 05:16:40 Plate-solve Tres-3b-S001-SR-R001-SR_dupe-1 final image. 05:16:43 476 image stars found 05:16:44 202 catalog stars found 05:17:09 ** No matching stars found. Check your estimated center-point RA/Dec, and your image scaling and quality. 05:17:10 (high cadence option, no web previews) 05:17:10 (long exposure, trying to autoguide) 05:17:10 Switching from SR to SR+D25 filter for imaging 05:17:10 No focus change required 05:17:10 (take guider image at initial interval 5 sec) 05:17:22 **No stars at all found in guider image 05:17:23 **No usable stars in guider image; trying again at max guider exposure 05:17:36 **No stars at all found in guider image 05:17:36 **No usable stars at max guider exposure interval, can't guide 05:17:36 **Autoguiding failed. ACP console log closed 25-Apr-2023 05:17:37 UTC ACP console log opened 25-Apr-2023 05:17:42 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 05:17:42 This is AcquireScheduler V9.0.3 05:17:42 Custom image file path/names are in use 05:17:42 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:17:42 Hardware GEM pier side reporting is available. 05:17:43 Initializing AcquireSupport V9.0.3 05:17:43 Weather safe, server is Boltwood Cloud Sensor II 05:17:43 Telescope is ACP->TM61, driver V3 05:17:43 Dome is MaxDome 05:17:44 MaxIm DL is version 6.28 05:17:44 Imager is ASCOM 05:17:44 Using focus offsets and star mags from FilterInfo.txt 05:17:44 Selecting filter SR+D25 from previous ACP run at 20230425@051710 UTC 05:17:44 Imager readout modes: 05:17:44 0 is Fast 05:17:44 1 is Normal 05:17:44 Guider is SX Universal (no rotator) 05:17:44 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:17:44 Max unguided exposure 60 sec. 05:17:44 (assuring that FocusMax is running now...) 05:17:44 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:17:44 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:17:44 Plate solving with GSC 1.1 (ok for wider fields) 05:17:44 Mount supports tracking rate offsets 05:17:44 ==== Starting target Tres-3b ==== 05:17:44 ACPS Observation Tres-3b(1 of 1) 05:17:44 (belongs to Project Transit, Plan Tres-3b) 05:17:44 (turning on sidereal tracking) 05:17:44 Pointing updates are enabled 05:17:44 Catalog Maximum Mag = 18.0 05:17:44 Start slew to Tres-3b... 05:17:46 (wait for slew to complete) 05:17:55 (slew complete) 05:17:55 (skipping pointing update, last target close enough) 05:17:55 [flip check: Tn=380s HAc=-19810s GW=T HAz=-19430s DWz=T WF=no] 05:17:55 [flip check: Tn=320s HAc=-19810s GW=T HAz=-19490s DWz=T WF=no] 05:17:55 **DUPLICATE IMAGE NAME - ADDED _dupe-2 05:17:55 Imaging to Tres-3b-S001-SR-R001-SR_dupe-2 05:17:55 Switching from SR+D25 to SR filter for imaging 05:17:55 No focus change required 05:17:55 (taking 20 sec. exposure, SR filter, binning = 2) 05:17:55 (using Normal readout mode) 05:17:55 (starting exposure) 05:18:25 (exposure complete) 05:18:28 (exposure complete and image downloaded) 05:18:29 Image finished 05:18:32 Plate-solve Tres-3b-S001-SR-R001-SR_dupe-2 final image. 05:18:35 493 image stars found 05:18:36 202 catalog stars found 05:19:02 ** No matching stars found. Check your estimated center-point RA/Dec, and your image scaling and quality. 05:19:04 (high cadence option, no web previews) 05:19:04 (long exposure, trying to autoguide) 05:19:04 Switching from SR to SR+D25 filter for imaging 05:19:04 No focus change required 05:19:04 (take guider image at initial interval 5 sec) 05:19:14 **Script Error** 05:19:15 Source: ACP 05:19:15 Message: The script was aborted. 05:19:15 Location: line 1899 column 5. ACP console log closed 25-Apr-2023 05:19:17 UTC ACP console log opened 25-Apr-2023 05:40:54 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 05:40:54 This is AcquireScheduler V9.0.3 05:40:54 Custom image file path/names are in use 05:40:54 [PreFlip=300 PostFlip=300 AF=180 PU=60] 05:40:54 Hardware GEM pier side reporting is available. 05:40:55 Initializing AcquireSupport V9.0.3 05:40:55 Weather safe, server is Boltwood Cloud Sensor II 05:40:55 Telescope is ACP->TM61, driver V3 05:40:55 Dome is MaxDome 05:40:55 MaxIm DL is version 6.28 05:40:55 Imager is ASCOM 05:40:55 Using focus offsets and star mags from FilterInfo.txt 05:40:55 Selecting filter SR from previous ACP run at 20230425@052311 UTC 05:40:55 Imager readout modes: 05:40:55 0 is Fast 05:40:55 1 is Normal 05:40:55 Guider is SX Universal (no rotator) 05:40:55 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 05:40:55 Max unguided exposure 60 sec. 05:40:55 (assuring that FocusMax is running now...) 05:40:55 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 05:40:55 Calculated field of view (arcmin): H = 36.3 V = 24.3 05:40:55 Plate solving with GSC 1.1 (ok for wider fields) 05:40:55 Mount supports tracking rate offsets 05:40:55 ==== Starting target Tres-3b ==== 05:40:55 ACPS Observation Tres-3b(1 of 1) 05:40:55 (belongs to Project Transit, Plan Tres-3b) 05:40:55 (turning on sidereal tracking) 05:40:55 Pointing updates are enabled 05:40:55 Catalog Maximum Mag = 18.0 05:40:55 Start slew to Tres-3b... 05:40:57 (wait for slew to complete) 05:42:28 (slew complete) 05:42:28 [flip check: Tn=380s HAc=-18333s GW=T HAz=-17953s DWz=T WF=no] 05:42:28 Updating pointing... 05:42:28 (taking 10 sec. exposure, SR filter, binning = 4) 05:42:28 (using Fast readout mode) 05:42:28 (starting exposure) 05:42:44 (exposure complete) 05:42:46 (exposure complete and image downloaded) 05:42:47 Image finished 05:42:47 Plate-solve pointing image. 05:42:47 74 image stars found 05:42:48 388 catalog stars found 05:42:53 ** No matching stars found. Check your estimated center-point RA/Dec, and your image scaling and quality. 05:42:53 Start slew to offset... 05:42:55 (wait for slew to complete) 05:43:05 (slew complete) 05:43:05 (taking 10 sec. exposure, SR filter, binning = 4) 05:43:05 (using Fast readout mode) 05:43:05 (starting exposure) 05:43:20 (exposure complete) 05:43:22 (exposure complete and image downloaded) 05:43:23 Image finished 05:43:23 Plate-solve pointing image. 05:43:24 97 image stars found 05:43:24 351 catalog stars found 05:43:33 ** No matching stars found. Check your estimated center-point RA/Dec, and your image scaling and quality. 05:43:33 Start slew to Tres-3b... 05:43:35 (wait for slew to complete) 05:43:45 (slew complete) 05:43:45 [flip check: Tn=320s HAc=-18256s GW=T HAz=-17936s DWz=T WF=no] 05:43:45 **DUPLICATE IMAGE NAME - ADDED _dupe-3 05:43:45 Imaging to Tres-3b-S001-SR-R001-SR_dupe-3 05:43:45 (taking 20 sec. exposure, SR filter, binning = 2) 05:43:45 (using Normal readout mode) 05:43:45 (starting exposure) ACP console log closed 25-Apr-2023 05:44:10 UTC ACP console log opened 25-Apr-2023 06:30:28 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 06:30:28 This is AcquireScheduler V9.0.3 06:30:28 Custom image file path/names are in use 06:30:28 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:30:28 Hardware GEM pier side reporting is available. 06:30:29 Initializing AcquireSupport V9.0.3 06:30:29 Weather safe, server is Boltwood Cloud Sensor II 06:30:29 Telescope is ACP->TM61, driver V3 06:30:29 Dome is MaxDome 06:30:29 MaxIm DL is version 6.28 06:30:29 Imager is ASCOM 06:30:29 Using focus offsets and star mags from FilterInfo.txt 06:30:29 Selecting filter SR from previous ACP run at 20230425@052311 UTC 06:30:29 Imager readout modes: 06:30:29 0 is Fast 06:30:29 1 is Normal 06:30:29 Guider is SX Universal (no rotator) 06:30:29 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:30:29 Max unguided exposure 60 sec. 06:30:29 (assuring that FocusMax is running now...) 06:30:29 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:30:29 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:30:29 Plate solving with GSC 1.1 (ok for wider fields) 06:30:29 Mount supports tracking rate offsets 06:30:29 ==== Starting target Tres-3b ==== 06:30:29 ACPS Observation Tres-3b(1 of 1) 06:30:29 (belongs to Project Transit, Plan Tres-3b) 06:30:29 (turning on sidereal tracking) 06:30:29 Pointing updates are enabled 06:30:29 Catalog Maximum Mag = 18.0 06:30:29 Start slew to Tres-3b... 06:30:31 (wait for slew to complete) 06:31:51 (slew complete) 06:31:51 [flip check: Tn=380s HAc=-15363s GW=T HAz=-14983s DWz=T WF=no] 06:31:51 Updating pointing... 06:31:51 (taking 10 sec. exposure, SR filter, binning = 4) 06:31:51 (using Fast readout mode) 06:31:51 (starting exposure) 06:32:06 (exposure complete) 06:32:08 (exposure complete and image downloaded) 06:32:09 Image finished 06:32:09 Plate-solve pointing image. 06:32:10 191 image stars found 06:32:10 388 catalog stars found 06:32:11 Solved! 74 stars matched. 06:32:11 Average residual is 0.35 arcsec. 06:32:11 Pointing error is 2.032 arcmin @ angle 257.86 06:32:11 True focal length is 3467.5 mm. 06:32:11 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 06:32:11 True image center (J2000): 17h 51m 57.0s 37° 32' 21.13" 06:32:11 Imager sky position angle is 179.0 deg. 06:32:11 [sync] pointing model updated 06:32:11 Re-slew to target. 06:32:11 Start slew to Tres-3b... 06:32:13 (wait for slew to complete) 06:32:23 (slew complete) 06:32:23 Target is now centered. 06:32:23 [flip check: Tn=320s HAc=-15340s GW=T HAz=-15010s DWz=T WF=no] 06:32:23 **DUPLICATE IMAGE NAME - ADDED _dupe-3 06:32:23 Imaging to Tres-3b-S001-SR-R001-SR_dupe-3 06:32:23 (taking 20 sec. exposure, SR filter, binning = 2) 06:32:23 (using Normal readout mode) 06:32:23 (starting exposure) 06:32:49 (exposure complete) 06:32:51 (exposure complete and image downloaded) 06:32:53 Image finished 06:32:56 Plate-solve Tres-3b-S001-SR-R001-SR_dupe-3 final image. 06:32:59 686 image stars found 06:32:59 202 catalog stars found 06:33:00 Solved! 64 stars matched. 06:33:00 Average residual is 0.17 arcsec. 06:33:00 Pointing error is 0.052 arcmin @ angle 91.55 06:33:00 True focal length is 3466.5 mm. 06:33:00 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 06:33:00 True image center (J2000): 17h 52m 07.3s 37° 32' 46.72" 06:33:00 Imager sky position angle is 179.1 deg. 06:33:00 Image FWHM is 3.4 arcsec (7.51 pixels) 06:33:00 (avg FWHM = 2.82 arcsec) 06:33:00 Within max error tolerance, no re-slew needed. 06:33:00 (high cadence option, no web previews) 06:33:00 (long exposure, trying to autoguide) 06:33:00 Switching from SR to SR+D25 filter for imaging 06:33:00 No focus change required 06:33:00 (take guider image at initial interval 5 sec) 06:33:13 **No stars at all found in guider image 06:33:13 **No usable stars in guider image; trying again at max guider exposure 06:33:26 **No usable stars at max guider exposure interval, can't guide 06:33:27 **Autoguiding failed. ACP console log closed 25-Apr-2023 06:33:27 UTC ACP console log opened 25-Apr-2023 06:40:05 UTC This is ACP version 9.0 (build 4, ACP 9 Production Release) Licensed to Arne Henden 06:40:05 This is AcquireScheduler V9.0.3 06:40:05 Custom image file path/names are in use 06:40:05 [PreFlip=300 PostFlip=300 AF=180 PU=60] 06:40:05 Hardware GEM pier side reporting is available. 06:40:07 Initializing AcquireSupport V9.0.3 06:40:07 Weather safe, server is Boltwood Cloud Sensor II 06:40:07 Telescope is ACP->TM61, driver V3 06:40:07 Dome is MaxDome 06:40:07 MaxIm DL is version 6.28 06:40:07 Imager is ASCOM 06:40:07 Using focus offsets and star mags from FilterInfo.txt 06:40:07 Selecting filter SR from previous ACP run at 20230425@063515 UTC 06:40:07 Imager readout modes: 06:40:07 0 is Fast 06:40:07 1 is Normal 06:40:07 Guider is SX Universal (no rotator) 06:40:07 Guider plate scale is 0.2 arcsec/pix. Guided dither with main imager pixels 06:40:07 Max unguided exposure 60 sec. 06:40:07 (assuring that FocusMax is running now...) 06:40:07 Calculated unbinned plate scales (arcsec/pix): H = 0.23 V = 0.23 06:40:07 Calculated field of view (arcmin): H = 36.3 V = 24.3 06:40:07 Plate solving with GSC 1.1 (ok for wider fields) 06:40:07 Mount supports tracking rate offsets 06:40:07 ==== Starting target Tres-3b ==== 06:40:07 ACPS Observation Tres-3b(1 of 1) 06:40:07 (belongs to Project Transit, Plan Tres-3b) 06:40:07 (turning on sidereal tracking) 06:40:07 Pointing updates are enabled 06:40:07 Catalog Maximum Mag = 18.0 06:40:07 Start slew to Tres-3b... 06:40:09 (wait for slew to complete) 06:41:29 (slew complete) 06:41:29 [flip check: Tn=380s HAc=-14782s GW=T HAz=-14402s DWz=T WF=no] 06:41:29 Updating pointing... 06:41:29 (taking 10 sec. exposure, SR filter, binning = 4) 06:41:29 (using Fast readout mode) 06:41:29 (starting exposure) 06:41:44 (exposure complete) 06:41:46 (exposure complete and image downloaded) 06:41:48 Image finished 06:41:48 Plate-solve pointing image. 06:41:48 222 image stars found 06:41:49 388 catalog stars found 06:41:50 Solved! 77 stars matched. 06:41:50 Average residual is 0.31 arcsec. 06:41:50 Pointing error is 1.916 arcmin @ angle 257.64 06:41:50 True focal length is 3468.0 mm. 06:41:50 True binned plate scales (arcsec/pix): H = 0.89 V = 0.89 06:41:50 True image center (J2000): 17h 51m 57.5s 37° 32' 22.16" 06:41:50 Imager sky position angle is 179.1 deg. 06:41:50 [sync] pointing model updated 06:41:50 Within max error tolerance, no re-slew needed. 06:41:50 Target is now centered. 06:41:50 [flip check: Tn=320s HAc=-14762s GW=T HAz=-14442s DWz=T WF=no] 06:41:50 **DUPLICATE IMAGE NAME - ADDED _dupe-4 06:41:50 Imaging to Tres-3b-S001-SR-R001-SR_dupe-4 06:41:50 (taking 20 sec. exposure, SR filter, binning = 2) 06:41:50 (using Normal readout mode) 06:41:50 (starting exposure) 06:42:16 (exposure complete) 06:42:18 (exposure complete and image downloaded) 06:42:19 Image finished 06:42:23 Plate-solve Tres-3b-S001-SR-R001-SR_dupe-4 final image. 06:42:25 614 image stars found 06:42:25 202 catalog stars found 06:42:26 Solved! 54 stars matched. 06:42:26 Average residual is 0.16 arcsec. 06:42:26 Pointing error is 1.855 arcmin @ angle 257.25 06:42:26 True focal length is 3468.3 mm. 06:42:26 True binned plate scales (arcsec/pix): H = 0.45 V = 0.45 06:42:26 True image center (J2000): 17h 51m 57.9s 37° 32' 22.21" 06:42:26 Imager sky position angle is 179.1 deg. 06:42:26 Image FWHM is 3.0 arcsec (6.82 pixels) 06:42:26 (avg FWHM = 2.87 arcsec) 06:42:26 Within max error tolerance, no re-slew needed. 06:42:26 (high cadence option, no web previews) 06:42:26 (long exposure, trying to autoguide) 06:42:26 Switching from SR to SR+D25 filter for imaging 06:42:26 No focus change required 06:42:26 (take guider image at initial interval 5 sec) 06:42:39 **No stars at all found in guider image 06:42:39 **No usable stars in guider image; trying again at max guider exposure 06:42:52 **No stars at all found in guider image 06:42:53 **No usable stars at max guider exposure interval, can't guide 06:42:53 **Autoguiding failed. ACP console log closed 25-Apr-2023 06:42:53 UTC