! Started logfile: 1213-172_X.log on Mon Sep 3 22:12:06 2007 observe 1213-172_X.edt ! Reading UV FITS file: 1213-172_X.edt ! AN table 1: 18 integrations on 171 of 171 possible baselines. ! AN table 2: 118 integrations on 171 of 171 possible baselines. ! AN table 3: 168 integrations on 171 of 171 possible baselines. ! AN table 4: 1 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.062391 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1213-172 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2124 lines of history. ! ! Reading 13016 visibilities. ![@gonzo6-0.1 1213-172_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 = 6.0 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 260 telescope corrections were flagged in sub-array 1. ! A total of 1766 telescope corrections were flagged in sub-array 2. ! A total of 3114 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 260 telescope corrections were flagged in sub-array 1. ! A total of 1758 telescope corrections were flagged in sub-array 2. ! A total of 3126 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 261 telescope corrections were flagged in sub-array 1. ! A total of 1765 telescope corrections were flagged in sub-array 2. ! A total of 3143 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 260 telescope corrections were flagged in sub-array 1. ! A total of 1775 telescope corrections were flagged in sub-array 2. ! A total of 3153 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.465472Jy sigma=0.006843 ! Fit after self-cal, rms=0.466274Jy sigma=0.006908 ! 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=0.8926 mas, bmaj=0.9902 mas, bpa=23.82 degrees ! Estimated noise=1988.48 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 = 0.9585 Jy ! Total flux subtracted in 50 components = 0.9585 Jy ! Clean residual min=-0.071081 max=0.284402 Jy/beam ! Clean residual mean=0.001788 rms=0.025228 Jy/beam ! Combined flux in latest and established models = 0.9585 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.9585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.498281Jy sigma=0.007420 ! Fit after self-cal, rms=0.498274Jy sigma=0.007420 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.293568 Jy ! Total flux subtracted in 50 components = 0.293568 Jy ! Clean residual min=-0.037733 max=0.132867 Jy/beam ! Clean residual mean=0.000943 rms=0.013619 Jy/beam ! Combined flux in latest and established models = 1.25207 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 1.25207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289805Jy sigma=0.004192 ! Fit after self-cal, rms=0.289799Jy sigma=0.004192 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147538 Jy ! Total flux subtracted in 50 components = 0.147538 Jy ! Clean residual min=-0.026856 max=0.070005 Jy/beam ! Clean residual mean=0.000522 rms=0.008666 Jy/beam ! Combined flux in latest and established models = 1.39961 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 1.39961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206276Jy sigma=0.002801 ! Fit after self-cal, rms=0.206280Jy sigma=0.002801 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0794584 Jy ! Total flux subtracted in 50 components = 0.0794584 Jy ! Clean residual min=-0.024398 max=0.038730 Jy/beam ! Clean residual mean=0.000295 rms=0.006664 Jy/beam ! Combined flux in latest and established models = 1.47906 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 1.47906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174436Jy sigma=0.002218 ! Fit after self-cal, rms=0.174435Jy sigma=0.002218 ! 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=1.286 mas, bmaj=1.741 mas, bpa=3.049 degrees ! Estimated noise=659.596 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 = 0.066097 Jy ! Component: 100 - total flux cleaned = 0.0950174 Jy ! Total flux subtracted in 100 components = 0.0950174 Jy ! Clean residual min=-0.024812 max=0.038628 Jy/beam ! Clean residual mean=0.000187 rms=0.006841 Jy/beam ! Combined flux in latest and established models = 1.57408 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 1.57408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155528Jy sigma=0.001836 ! Fit after self-cal, rms=0.155464Jy sigma=0.001835 ! Inverting map ! Added new window around map position (2.1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332868 Jy ! Component: 100 - total flux cleaned = 0.0495138 Jy ! Total flux subtracted in 100 components = 0.0495138 Jy ! Clean residual min=-0.022241 max=0.024283 Jy/beam ! Clean residual mean=-0.000424 rms=0.005293 Jy/beam ! Combined flux in latest and established models = 1.6236 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 1.6236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149528Jy sigma=0.001725 ! Fit after self-cal, rms=0.148676Jy sigma=0.001711 ! 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 0.99 FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 0.97 LA 1.00 MA 1.00* ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 0.98 PT 0.99 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 1.00* GG 1.00* ! HN 0.98 KP 0.97 LA 1.00 MA 1.50 ! MK 0.98 NL 1.08 NY 1.00* ON 1.00* ! OV 0.99 PT 0.99 SC 1.01 TC 1.00 ! TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.06 GC 1.00* GG 1.00* ! HN 1.10 KP 1.00* LA 1.00* MA 1.21 ! MK 1.00* NL 1.22 NY 1.00* ON 0.99 ! OV 1.00* PT 1.00* SC 1.03 TC 1.10 ! TS 1.00* WF 1.00* WZ 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.00* GG 1.00* ! HN 1.00* KP 0.92 LA 0.99 MA 1.00* ! MK 1.00* NL 1.01 NY 1.00* ON 1.00* ! OV 0.98 PT 1.03 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00* GG 1.00* ! HN 1.00 KP 0.93 LA 1.00 MA 1.00* ! MK 0.97 NL 1.05 NY 1.00* ON 1.00* ! OV 0.99 PT 1.04 SC 0.96 TC 1.03 ! TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 GC 1.00* GG 1.00* ! HN 1.16 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.26 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.97 TC 1.14 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.04 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.11 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 GC 1.00* GG 1.00* ! HN 1.00* KP 0.87 LA 1.00 MA 1.00* ! MK 1.00* NL 0.99 NY 1.00* ON 1.00* ! OV 1.01 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 GC 1.00* GG 1.00* ! HN 0.98 KP 0.87 LA 1.01 MA 1.00* ! MK 1.00 NL 1.04 NY 1.00* ON 1.00* ! OV 1.03 PT 1.06 SC 0.99 TC 1.00 ! TS 1.00* WF 1.17 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.03 GC 1.00* GG 1.00* ! HN 1.11 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.19 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.01 TC 1.12 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 GC 1.00* GG 1.00* ! HN 1.00* KP 0.92 LA 0.98 MA 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 GC 1.00* GG 1.00* ! HN 1.04 KP 0.92 LA 0.99 MA 1.00* ! MK 1.02 NL 1.04 NY 1.00* ON 1.00* ! OV 1.02 PT 1.07 SC 1.05 TC 0.99 ! TS 1.00* WF 1.18 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.03 GC 1.00* GG 1.00* ! HN 1.14 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.20 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.04 TC 1.53 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.148676Jy sigma=0.001711 ! Fit after self-cal, rms=0.117954Jy sigma=0.001191 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.298 mas, bmaj=1.802 mas, bpa=4.601 degrees ! Estimated noise=658.767 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 = 0.00227028 Jy ! Component: 100 - total flux cleaned = 0.00303785 Jy ! Total flux subtracted in 100 components = 0.00303785 Jy ! Clean residual min=-0.006450 max=0.009221 Jy/beam ! Clean residual mean=0.000238 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 1.62663 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 109 components and 1.62663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117464Jy sigma=0.001185 ! Fit after self-cal, rms=0.117459Jy sigma=0.001184 ! 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) ! Added new window around map position (8.4, -4.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723694 Jy ! Component: 100 - total flux cleaned = 0.00821658 Jy ! Total flux subtracted in 100 components = 0.00821657 Jy ! Clean residual min=-0.006137 max=0.006820 Jy/beam ! Clean residual mean=0.000133 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 1.63485 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 1.63485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116823Jy sigma=0.001173 ! Fit after self-cal, rms=0.107223Jy sigma=0.001073 ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=1.799 mas, bpa=4.648 degrees ! Estimated noise=659.56 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 = 0.00514533 Jy ! Component: 100 - total flux cleaned = 0.00659781 Jy ! Total flux subtracted in 100 components = 0.00659781 Jy ! Clean residual min=-0.004093 max=0.004745 Jy/beam ! Clean residual mean=0.000058 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 1.64145 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 1.64145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106902Jy sigma=0.001067 ! Fit after self-cal, rms=0.106885Jy sigma=0.001066 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1213-172_X ! Writing UV FITS file: 1213-172_X.uvf ! Writing 142 model components to file: 1213-172_X.mod ! wwins: Wrote 3 windows to 1213-172_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.297 x 1.799 at 4.648 degrees (North through East) ! Clean map min=-0.0039715 max=1.3532 Jy/beam ! Writing clean map to FITS file: 1213-172_X.fits ! Writing difmap environment to: 1213-172_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1213-172_X] device 1213-172_Xuv.ps/vps,1,2 ! Attempting to open device: '1213-172_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1213-172_Xim.ps/vps ! Attempting to open device: '1213-172_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=1.297 mas, bmaj=1.799 mas, bpa=4.648 degrees ! Estimated noise=659.56 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.297 x 1.799 at 4.648 degrees (North through East) ! Clean map min=-0.0039715 max=1.3532 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 1213-172_X.log closed on Mon Sep 3 22:12:17 2007