! Started logfile: 0506+101_X.log on Wed Jul 26 15:36:35 2006 observe 0506+101_X.edt ! Reading UV FITS file: 0506+101_X.edt ! AN table 1: 63 integrations on 190 of 190 possible baselines. ! AN table 2: 107 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.114149 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0506+101 ! ! 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 14748 visibilities. ![@gonzo8-0.1 0506+101_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 849 telescope corrections were flagged in sub-array 1. ! A total of 1876 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 850 telescope corrections were flagged in sub-array 1. ! A total of 1946 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 850 telescope corrections were flagged in sub-array 1. ! A total of 1927 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 846 telescope corrections were flagged in sub-array 1. ! A total of 1941 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.665066Jy sigma=0.011067 ! Fit after self-cal, rms=0.663410Jy sigma=0.011142 ! 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=0.4991 mas, bmaj=1.395 mas, bpa=-9.339 degrees ! Estimated noise=1088.86 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 = 0.236717 Jy ! Total flux subtracted in 50 components = 0.236717 Jy ! Clean residual min=-0.020673 max=0.072586 Jy/beam ! Clean residual mean=0.000022 rms=0.007205 Jy/beam ! Combined flux in latest and established models = 0.236717 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 0.236717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162428Jy sigma=0.002720 ! Fit after self-cal, rms=0.162428Jy sigma=0.002720 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0785412 Jy ! Total flux subtracted in 50 components = 0.0785412 Jy ! Clean residual min=-0.012711 max=0.036925 Jy/beam ! Clean residual mean=0.000013 rms=0.004476 Jy/beam ! Combined flux in latest and established models = 0.315258 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 13 components and 0.315258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116833Jy sigma=0.001888 ! Fit after self-cal, rms=0.116749Jy sigma=0.001886 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428419 Jy ! Total flux subtracted in 50 components = 0.0428419 Jy ! Clean residual min=-0.012999 max=0.021966 Jy/beam ! Clean residual mean=0.000007 rms=0.003229 Jy/beam ! Combined flux in latest and established models = 0.3581 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.3581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098823Jy sigma=0.001536 ! Fit after self-cal, rms=0.098790Jy sigma=0.001536 ! 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=0.6238 mas, bmaj=1.826 mas, bpa=-8.192 degrees ! Estimated noise=465.426 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 = 0.0391813 Jy ! Component: 100 - total flux cleaned = 0.0566481 Jy ! Total flux subtracted in 100 components = 0.0566481 Jy ! Clean residual min=-0.007095 max=0.009758 Jy/beam ! Clean residual mean=0.000202 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.414748 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.414748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085680Jy sigma=0.001267 ! Fit after self-cal, rms=0.085649Jy sigma=0.001267 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 GC 1.00* HN 1.00 ! LA 0.92 NL 0.99 OV 0.98 SC 1.01 ! WF 0.92 GG 1.00* HH 1.00* KK 1.00* ! KP 0.98 MA 1.00* MC 1.10 MK 0.98 ! NY 1.99 TS 1.00* WZ 1.00* PT 0.99 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 0.99 ! LA 1.00* NL 1.00* OV 1.00* SC 0.96 ! WF 0.95 GG 1.00* HH 1.06 KK 1.00* ! KP 1.00* MA 0.96 MC 0.99 MK 1.00* ! NY 0.95 TS 1.00* WZ 0.97 PT 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 GC 1.00* HN 0.97 ! LA 0.91 NL 0.99 OV 1.01 SC 1.31 ! WF 0.97 GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.09 MK 0.98 ! NY 1.69 TS 1.00* WZ 1.00* PT 1.00 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 0.93 ! LA 1.00* NL 1.00* OV 1.00* SC 1.19 ! WF 0.96 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.97 MC 0.98 MK 1.00* ! NY 1.01 TS 1.00* WZ 0.95 PT 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.00* HN 0.99 ! LA 0.91 NL 0.99 OV 1.03 SC 1.00 ! WF 0.97 GG 1.00* HH 1.00* KK 1.00* ! KP 1.02 MA 1.00* MC 1.18 MK 0.99 ! NY 1.98 TS 1.00* WZ 1.00* PT 0.94 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 0.95 ! LA 1.00* NL 1.00* OV 1.00* SC 0.94 ! WF 0.97 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00 MC 0.90 MK 1.00* ! NY 0.99 TS 1.00* WZ 0.96 PT 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 GC 1.00* HN 1.00 ! LA 0.92 NL 0.98 OV 1.01 SC 0.98 ! WF 1.03 GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.22 MK 1.00 ! NY 1.97 TS 1.00* WZ 1.00* PT 1.01 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 0.93 ! LA 1.00* NL 1.00* OV 1.00* SC 1.02 ! WF 1.06 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.99 MC 0.91 MK 1.00* ! NY 0.98 TS 1.00* WZ 0.98 PT 1.00* ! ! ! Fit before self-cal, rms=0.085649Jy sigma=0.001267 ! Fit after self-cal, rms=0.081086Jy sigma=0.001194 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.644 mas, bmaj=1.883 mas, bpa=-7.881 degrees ! Estimated noise=464.133 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 = -0.00145677 Jy ! Component: 100 - total flux cleaned = -0.00154148 Jy ! Total flux subtracted in 100 components = -0.00154148 Jy ! Clean residual min=-0.003780 max=0.005194 Jy/beam ! Clean residual mean=-0.000010 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.413207 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 58 components and 0.413207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080965Jy sigma=0.001192 ! Fit after self-cal, rms=0.080986Jy sigma=0.001192 ! 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 (-0.9, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447321 Jy ! Component: 100 - total flux cleaned = 0.00427795 Jy ! Total flux subtracted in 100 components = 0.00427795 Jy ! Clean residual min=-0.003500 max=0.003715 Jy/beam ! Clean residual mean=-0.000030 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.417485 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.417485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080701Jy sigma=0.001187 ! Fit after self-cal, rms=0.079789Jy sigma=0.001173 ! Inverting map and beam ! Estimated beam: bmin=0.6458 mas, bmaj=1.882 mas, bpa=-7.827 degrees ! Estimated noise=464.27 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 = 0.000812351 Jy ! Component: 100 - total flux cleaned = 0.000709623 Jy ! Total flux subtracted in 100 components = 0.000709623 Jy ! Clean residual min=-0.003152 max=0.003007 Jy/beam ! Clean residual mean=-0.000035 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.418194 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 75 components and 0.418194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079666Jy sigma=0.001170 ! Fit after self-cal, rms=0.079655Jy sigma=0.001170 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0506+101_X ! Writing UV FITS file: 0506+101_X.uvf ! Writing 75 model components to file: 0506+101_X.mod ! wwins: Wrote 2 windows to 0506+101_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6458 x 1.882 at -7.827 degrees (North through East) ! Clean map min=-0.0030346 max=0.33581 Jy/beam ! Writing clean map to FITS file: 0506+101_X.fits ! Writing difmap environment to: 0506+101_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0506+101_X] device 0506+101_Xuv.ps/vps,1,2 ! Attempting to open device: '0506+101_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0506+101_Xim.ps/vps ! Attempting to open device: '0506+101_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=0.6458 mas, bmaj=1.882 mas, bpa=-7.827 degrees ! Estimated noise=464.27 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6458 x 1.882 at -7.827 degrees (North through East) ! Clean map min=-0.0030346 max=0.33581 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0506+101_X.log closed on Wed Jul 26 15:37:06 2006