! Started logfile: 0229+131_X.log on Sun Sep 2 10:43:49 2007 observe 0229+131_X.edt ! Reading UV FITS file: 0229+131_X.edt ! AN table 1: 8 integrations on 171 of 171 possible baselines. ! AN table 2: 12 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0675439 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0229+131 ! 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 924 visibilities. ![@gonzo5-0.1 0229+131_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 = 5.0 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 95 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 97 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.499589Jy sigma=0.007000 ! Fit after self-cal, rms=0.500268Jy sigma=0.007013 ! 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=1.214 mas, bmaj=1.357 mas, bpa=36.67 degrees ! Estimated noise=3339.71 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 = 1.09859 Jy ! Total flux subtracted in 50 components = 1.09859 Jy ! Clean residual min=-0.069662 max=0.306376 Jy/beam ! Clean residual mean=-0.002576 rms=0.034185 Jy/beam ! Combined flux in latest and established models = 1.09859 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 1.09859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.410237Jy sigma=0.005784 ! Fit after self-cal, rms=0.410237Jy sigma=0.005784 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.249224 Jy ! Total flux subtracted in 50 components = 0.249224 Jy ! Clean residual min=-0.041143 max=0.100225 Jy/beam ! Clean residual mean=-0.001523 rms=0.016676 Jy/beam ! Combined flux in latest and established models = 1.34782 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 16 components and 1.34782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217228Jy sigma=0.003081 ! Fit after self-cal, rms=0.217194Jy sigma=0.003080 ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106924 Jy ! Total flux subtracted in 50 components = 0.106924 Jy ! Clean residual min=-0.031176 max=0.069027 Jy/beam ! Clean residual mean=-0.001034 rms=0.011555 Jy/beam ! Combined flux in latest and established models = 1.45474 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 33 components and 1.45474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157698Jy sigma=0.002210 ! Fit after self-cal, rms=0.156998Jy sigma=0.002201 ! Inverting map ! Added new window around map position (3.1, 3.7). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0689517 Jy ! Total flux subtracted in 50 components = 0.0689517 Jy ! Clean residual min=-0.027130 max=0.042285 Jy/beam ! Clean residual mean=-0.000695 rms=0.008699 Jy/beam ! Combined flux in latest and established models = 1.52369 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 43 components and 1.52369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125688Jy sigma=0.001740 ! Fit after self-cal, rms=0.125453Jy sigma=0.001737 ! 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=1.417 mas, bmaj=2.106 mas, bpa=33.55 degrees ! Estimated noise=2269.03 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 (1.7, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0593495 Jy ! Component: 100 - total flux cleaned = 0.0913414 Jy ! Total flux subtracted in 100 components = 0.0913414 Jy ! Clean residual min=-0.026442 max=0.032195 Jy/beam ! Clean residual mean=-0.000385 rms=0.007884 Jy/beam ! Combined flux in latest and established models = 1.61503 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 77 components and 1.61503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099835Jy sigma=0.001348 ! Fit after self-cal, rms=0.099805Jy sigma=0.001347 ! 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 0.96 FD 0.99 GC 0.96 GG 1.00* ! HN 1.00* KP 1.00 LA 0.98 MA 1.00* ! MK 0.99 NL 1.07 NY 1.00* ON 1.00* ! OV 0.96 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 0.99 FD 1.00 GC 1.01 GG 1.00* ! HN 1.00* KP 0.96 LA 1.00 MA 1.00* ! MK 1.02 NL 1.04 NY 1.00* ON 1.00* ! OV 0.95 PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.03 GG 1.00* ! HN 1.00* KP 0.91 LA 0.99 MA 1.00* ! MK 1.00 NL 1.03 NY 1.00* ON 1.00* ! OV 0.99 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 0.99 FD 0.99 GC 1.05 GG 1.00* ! HN 1.00* KP 0.96 LA 0.96 MA 1.00* ! MK 1.01 NL 1.05 NY 1.00* ON 1.00* ! OV 1.00 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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=0.099805Jy sigma=0.001347 ! Fit after self-cal, rms=0.072859Jy sigma=0.000967 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=2.122 mas, bpa=33.5 degrees ! Estimated noise=2250.72 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 = -0.000317867 Jy ! Component: 100 - total flux cleaned = 0.000631389 Jy ! Total flux subtracted in 100 components = 0.000631389 Jy ! Clean residual min=-0.013756 max=0.011153 Jy/beam ! Clean residual mean=0.000030 rms=0.003075 Jy/beam ! Combined flux in latest and established models = 1.61566 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 84 components and 1.61566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071860Jy sigma=0.000953 ! Fit after self-cal, rms=0.071822Jy sigma=0.000953 ! 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 = 0.000348322 Jy ! Component: 100 - total flux cleaned = 0.000874564 Jy ! Total flux subtracted in 100 components = 0.000874564 Jy ! Clean residual min=-0.013046 max=0.010751 Jy/beam ! Clean residual mean=0.000030 rms=0.003005 Jy/beam ! Combined flux in latest and established models = 1.61654 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 1.61654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071393Jy sigma=0.000947 ! Fit after self-cal, rms=0.069834Jy sigma=0.000927 ! Inverting map and beam ! Estimated beam: bmin=1.423 mas, bmaj=2.126 mas, bpa=33.5 degrees ! Estimated noise=2248.35 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 = -0.00274659 Jy ! Component: 100 - total flux cleaned = -0.0019331 Jy ! Total flux subtracted in 100 components = -0.0019331 Jy ! Clean residual min=-0.011970 max=0.010097 Jy/beam ! Clean residual mean=0.000040 rms=0.002813 Jy/beam ! Combined flux in latest and established models = 1.61461 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 97 components and 1.61461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069327Jy sigma=0.000921 ! Fit after self-cal, rms=0.069307Jy sigma=0.000921 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0229+131_X ! Writing UV FITS file: 0229+131_X.uvf ! Writing 97 model components to file: 0229+131_X.mod ! wwins: Wrote 4 windows to 0229+131_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 2.126 at 33.5 degrees (North through East) ! Clean map min=-0.011839 max=1.3801 Jy/beam ! Writing clean map to FITS file: 0229+131_X.fits ! Writing difmap environment to: 0229+131_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0229+131_X] device 0229+131_Xuv.ps/vps,1,2 ! Attempting to open device: '0229+131_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0229+131_Xim.ps/vps ! Attempting to open device: '0229+131_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=1.423 mas, bmaj=2.126 mas, bpa=33.5 degrees ! Estimated noise=2248.35 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.423 x 2.126 at 33.5 degrees (North through East) ! Clean map min=-0.011839 max=1.3801 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.1] quit ! Quitting program ! Log file 0229+131_X.log closed on Sun Sep 2 10:43:55 2007