! Started logfile: 2030+547_X.log on Fri Aug 4 09:23:01 2006 observe 2030+547_X.edt ! Reading UV FITS file: 2030+547_X.edt ! AN table 1: 126 integrations on 190 of 190 possible baselines. ! AN table 2: 139 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.128401 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2030+547 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1409 lines of history. ! ! Reading 25860 visibilities. ![@gonzo8-0.1 2030+547_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 8.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. select ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1366 telescope corrections were flagged in sub-array 1. ! A total of 2303 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1421 telescope corrections were flagged in sub-array 1. ! A total of 2301 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1364 telescope corrections were flagged in sub-array 1. ! A total of 2299 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1363 telescope corrections were flagged in sub-array 1. ! A total of 2302 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.683384Jy sigma=0.012236 ! Fit after self-cal, rms=0.680952Jy sigma=0.012198 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.4881 mas, bmaj=0.8659 mas, bpa=69.06 degrees ! Estimated noise=772.378 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16722 Jy ! Total flux subtracted in 50 components = 0.16722 Jy ! Clean residual min=-0.022243 max=0.074378 Jy/beam ! Clean residual mean=-0.000509 rms=0.007437 Jy/beam ! Combined flux in latest and established models = 0.16722 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.16722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281923Jy sigma=0.005127 ! Fit after self-cal, rms=0.281893Jy sigma=0.005127 ! Inverting map ! Added new window around map position (0.1, 1.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756264 Jy ! Total flux subtracted in 50 components = 0.0756264 Jy ! Clean residual min=-0.019541 max=0.047195 Jy/beam ! Clean residual mean=-0.000425 rms=0.006030 Jy/beam ! Combined flux in latest and established models = 0.242847 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.242847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235677Jy sigma=0.004270 ! Fit after self-cal, rms=0.233851Jy sigma=0.004244 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542667 Jy ! Total flux subtracted in 50 components = 0.0542667 Jy ! Clean residual min=-0.016723 max=0.035177 Jy/beam ! Clean residual mean=-0.000365 rms=0.004893 Jy/beam ! Combined flux in latest and established models = 0.297113 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.297113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201516Jy sigma=0.003642 ! Fit after self-cal, rms=0.200778Jy sigma=0.003632 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7968 mas, bmaj=1.229 mas, bpa=70.3 degrees ! Estimated noise=292.008 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127601 Jy ! Component: 100 - total flux cleaned = 0.19115 Jy ! Total flux subtracted in 100 components = 0.19115 Jy ! Clean residual min=-0.020203 max=0.058852 Jy/beam ! Clean residual mean=-0.000836 rms=0.007705 Jy/beam ! Combined flux in latest and established models = 0.488263 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.488263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114822Jy sigma=0.001987 ! Fit after self-cal, rms=0.111729Jy sigma=0.001939 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 GC 1.00* HN 1.29 ! LA 0.88 NL 1.47 OV 0.94 SC 1.00 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.93 MA 1.00* MC 0.92 MK 1.10 ! NY 1.06 TS 1.00* WZ 1.00* PT 0.91 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.46 HN 1.00* ! LA 0.78 NL 1.29 OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 GC 1.00* HN 1.36 ! LA 0.86 NL 1.50 OV 0.97 SC 0.95 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.92 MA 1.00* MC 0.90 MK 1.09 ! NY 1.01 TS 1.00* WZ 1.00* PT 0.92 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 GC 1.21 HN 1.00* ! LA 0.78 NL 1.26 OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 GC 1.00* HN 1.31 ! LA 0.87 NL 1.47 OV 0.99 SC 0.98 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.97 MA 1.00* MC 1.00 MK 1.07 ! NY 1.02 TS 1.00* WZ 1.00* PT 0.87 ! ! A total of 111 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 GC 1.34 HN 1.00* ! LA 0.77 NL 1.30 OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.87 GC 1.00* HN 1.32 ! LA 0.89 NL 1.47 OV 0.99 SC 1.04 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.94 MA 1.00* MC 1.02 MK 1.03 ! NY 0.99 TS 1.00* WZ 1.00* PT 0.92 ! ! A total of 114 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.38 HN 1.00* ! LA 0.73 NL 1.30 OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.02 ! ! ! Fit before self-cal, rms=0.111729Jy sigma=0.001939 ! Fit after self-cal, rms=0.092782Jy sigma=0.001404 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7953 mas, bmaj=1.271 mas, bpa=67.26 degrees ! Estimated noise=287.113 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298889 Jy ! Component: 100 - total flux cleaned = 0.00293739 Jy ! Total flux subtracted in 100 components = 0.00293739 Jy ! Clean residual min=-0.009060 max=0.012196 Jy/beam ! Clean residual mean=0.000241 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 0.491201 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 59 components and 0.491201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091232Jy sigma=0.001382 ! Fit after self-cal, rms=0.091027Jy sigma=0.001379 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102072 Jy ! Component: 100 - total flux cleaned = 0.00100881 Jy ! Total flux subtracted in 100 components = 0.00100881 Jy ! Clean residual min=-0.009166 max=0.012035 Jy/beam ! Clean residual mean=0.000245 rms=0.002544 Jy/beam ! Combined flux in latest and established models = 0.492209 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 60 components and 0.492209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090231Jy sigma=0.001369 ! Fit after self-cal, rms=0.086994Jy sigma=0.001344 ! Inverting map and beam ! Estimated beam: bmin=0.7939 mas, bmaj=1.264 mas, bpa=67.69 degrees ! Estimated noise=285.535 mJy/beam. doamp = false solint = solint / (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143788 Jy ! Component: 100 - total flux cleaned = 0.00108532 Jy ! Total flux subtracted in 100 components = 0.00108532 Jy ! Clean residual min=-0.008417 max=0.011948 Jy/beam ! Clean residual mean=0.000216 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 0.493295 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 63 components and 0.493295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086439Jy sigma=0.001336 ! Fit after self-cal, rms=0.086326Jy sigma=0.001335 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2030+547_X ! Writing UV FITS file: 2030+547_X.uvf ! Writing 63 model components to file: 2030+547_X.mod ! wwins: Wrote 2 windows to 2030+547_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7939 x 1.264 at 67.69 degrees (North through East) ! Clean map min=-0.0081542 max=0.25148 Jy/beam ! Writing clean map to FITS file: 2030+547_X.fits ! Writing difmap environment to: 2030+547_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2030+547_X] device 2030+547_Xuv.ps/vps,1,2 ! Attempting to open device: '2030+547_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2030+547_Xim.ps/vps ! Attempting to open device: '2030+547_Xim.ps/vps' uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=0.7939 mas, bmaj=1.264 mas, bpa=67.69 degrees ! Estimated noise=285.535 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7939 x 1.264 at 67.69 degrees (North through East) ! Clean map min=-0.0081542 max=0.25148 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 2030+547_X.log closed on Fri Aug 4 09:23:37 2006