! Started logfile: 1226+373_S.log on Fri Jul 14 22:00:13 2006 observe 1226+373_S.edt ! Reading UV FITS file: 1226+373_S.edt ! AN table 1: 16 integrations on 190 of 190 possible baselines. ! AN table 2: 91 integrations on 190 of 190 possible baselines. ! AN table 3: 94 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0733438 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1226+373 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1588 lines of history. ! ! Reading 11204 visibilities. ![@gonzo7-0.4 1226+373_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 7.0 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 0.400x0.400 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 320 telescope corrections were flagged in sub-array 1. ! A total of 1441 telescope corrections were flagged in sub-array 2. ! A total of 1555 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 1443 telescope corrections were flagged in sub-array 2. ! A total of 1521 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 1445 telescope corrections were flagged in sub-array 2. ! A total of 1634 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 1445 telescope corrections were flagged in sub-array 2. ! A total of 1531 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.749872Jy sigma=0.011560 ! Fit after self-cal, rms=0.750085Jy sigma=0.011637 ! 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=1.9 mas, bmaj=3.368 mas, bpa=5.69 degrees ! Estimated noise=1145.97 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 = 0.187229 Jy ! Total flux subtracted in 50 components = 0.187229 Jy ! Clean residual min=-0.011532 max=0.052225 Jy/beam ! Clean residual mean=0.000098 rms=0.003406 Jy/beam ! Combined flux in latest and established models = 0.187229 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.187229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146459Jy sigma=0.001461 ! Fit after self-cal, rms=0.146460Jy sigma=0.001461 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423865 Jy ! Total flux subtracted in 50 components = 0.0423865 Jy ! Clean residual min=-0.009476 max=0.015934 Jy/beam ! Clean residual mean=0.000067 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 0.229615 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 0.229615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130634Jy sigma=0.001263 ! Fit after self-cal, rms=0.130640Jy sigma=0.001263 ! Inverting map ! Added new window around map position (-4.8, 1.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018221 Jy ! Total flux subtracted in 50 components = 0.018221 Jy ! Clean residual min=-0.008911 max=0.013227 Jy/beam ! Clean residual mean=0.000054 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 0.247836 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 12 components and 0.247836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127143Jy sigma=0.001232 ! Fit after self-cal, rms=0.127124Jy sigma=0.001232 ! 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=2.248 mas, bmaj=3.694 mas, bpa=1.095 degrees ! Estimated noise=591.717 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 = 0.0134346 Jy ! Component: 100 - total flux cleaned = 0.0219087 Jy ! Total flux subtracted in 100 components = 0.0219087 Jy ! Clean residual min=-0.006797 max=0.009137 Jy/beam ! Clean residual mean=0.000467 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 0.269745 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 34 components and 0.269745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124522Jy sigma=0.001216 ! Fit after self-cal, rms=0.124482Jy sigma=0.001216 ! 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 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 GC 1.01 HN 1.03 ! LA 1.00* NL 1.02 OV 1.04 SC 0.98 ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 0.90 MA 1.00* MC 1.00* MK 1.05 ! NY 1.01 TS 1.02 WZ 1.00* PT 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 0.95 ! LA 1.00* NL 1.01 OV 1.00* SC 0.87 ! WF 0.86 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.04 MK 1.00* ! NY 0.74 TS 1.00* WZ 0.95 PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 GC 0.96 HN 1.01 ! LA 1.00* NL 0.93 OV 1.01 SC 1.00 ! WF 1.03 GG 1.00* HH 1.00* KK 1.00* ! KP 1.02 MA 1.00* MC 1.00* MK 1.06 ! NY 0.88 TS 1.05 WZ 1.00* PT 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 0.96 ! LA 1.00* NL 0.93 OV 1.00* SC 1.00 ! WF 0.73 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.67 MC 0.99 MK 1.00* ! NY 1.00* TS 1.00* WZ 0.90 PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 GC 1.04 HN 0.98 ! LA 1.00* NL 1.00 OV 1.00 SC 1.03 ! WF 0.89 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00 MA 1.00* MC 1.00* MK 1.07 ! NY 1.02 TS 1.03 WZ 1.00* PT 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 0.95 ! LA 1.00* NL 0.51 OV 1.00* SC 1.20 ! WF 0.85 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.70 MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00 PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 GC 1.07 HN 1.03 ! LA 1.00* NL 1.00 OV 1.02 SC 0.98 ! WF 0.91 GG 1.00* HH 1.00* KK 1.00* ! KP 1.03 MA 1.00* MC 1.00* MK 1.04 ! NY 1.03 TS 1.06 WZ 1.00* PT 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 1.03 ! LA 1.00* NL 0.98 OV 1.00* SC 1.04 ! WF 0.64 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.82 MC 1.25 MK 1.00* ! NY 1.00* TS 1.00* WZ 0.96 PT 1.00* ! ! ! Fit before self-cal, rms=0.124482Jy sigma=0.001216 ! Fit after self-cal, rms=0.098609Jy sigma=0.001142 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=3.722 mas, bpa=0.3905 degrees ! Estimated noise=612.524 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 = 0.0017195 Jy ! Component: 100 - total flux cleaned = 0.00251669 Jy ! Total flux subtracted in 100 components = 0.00251669 Jy ! Clean residual min=-0.003520 max=0.003285 Jy/beam ! Clean residual mean=-0.000086 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.272262 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.272262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098375Jy sigma=0.001138 ! Fit after self-cal, rms=0.098417Jy sigma=0.001138 ! 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 = 0.000545398 Jy ! Component: 100 - total flux cleaned = 0.000943344 Jy ! Total flux subtracted in 100 components = 0.000943344 Jy ! Clean residual min=-0.003454 max=0.002943 Jy/beam ! Clean residual mean=-0.000104 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.273205 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.273205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098336Jy sigma=0.001137 ! Fit after self-cal, rms=0.097219Jy sigma=0.001116 ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=3.717 mas, bpa=0.6741 degrees ! Estimated noise=614.011 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 = 0.00172146 Jy ! Component: 100 - total flux cleaned = 0.00192108 Jy ! Total flux subtracted in 100 components = 0.00192108 Jy ! Clean residual min=-0.003133 max=0.002864 Jy/beam ! Clean residual mean=-0.000073 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.275126 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 53 components and 0.275126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097146Jy sigma=0.001115 ! Fit after self-cal, rms=0.097162Jy sigma=0.001115 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1226+373_S ! Writing UV FITS file: 1226+373_S.uvf ! Writing 53 model components to file: 1226+373_S.mod ! wwins: Wrote 2 windows to 1226+373_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.294 x 3.717 at 0.6741 degrees (North through East) ! Clean map min=-0.0029189 max=0.23999 Jy/beam ! Writing clean map to FITS file: 1226+373_S.fits ! Writing difmap environment to: 1226+373_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1226+373_S] device 1226+373_Suv.ps/vps,1,2 ! Attempting to open device: '1226+373_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1226+373_Sim.ps/vps ! Attempting to open device: '1226+373_Sim.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=2.294 mas, bmaj=3.717 mas, bpa=0.6741 degrees ! Estimated noise=614.011 mJy/beam. xyrange 0, 0, 0, 0 ! The mapplot display area will be limited to: ! Relative RA: (The whole available range) ! Relative DEC: (The whole available range) mapcolor grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. docont=true mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.294 x 3.717 at 0.6741 degrees (North through East) ! Clean map min=-0.0029189 max=0.23999 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1226+373_S.log closed on Fri Jul 14 22:00:42 2006