! Started logfile: 0539-057_S.log on Fri Apr 24 14:15:31 2009 observe 0539-057_S.edt2 ! Reading UV FITS file: 0539-057_S.edt2 ! AN table 1: 19 integrations on 190 of 190 possible baselines. ! AN table 2: 20 integrations on 190 of 190 possible baselines. ! AN table 3: 42 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0760884 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0539-057 ! ! 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 1481 lines of history. ! ! Reading 4684 visibilities. ![@gonzo7-0.4 0539-057_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 336 telescope corrections were flagged in sub-array 1. ! A total of 256 telescope corrections were flagged in sub-array 2. ! A total of 767 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 256 telescope corrections were flagged in sub-array 2. ! A total of 734 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 345 telescope corrections were flagged in sub-array 1. ! A total of 294 telescope corrections were flagged in sub-array 2. ! A total of 734 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 351 telescope corrections were flagged in sub-array 1. ! A total of 256 telescope corrections were flagged in sub-array 2. ! A total of 740 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.753417Jy sigma=6.760528 ! Fit after self-cal, rms=0.747652Jy sigma=6.767760 ! 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=1.558 mas, bmaj=3.405 mas, bpa=-3.665 degrees ! Estimated noise=2.78502 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 = 0.257561 Jy ! Total flux subtracted in 50 components = 0.257561 Jy ! Clean residual min=-0.049703 max=0.121983 Jy/beam ! Clean residual mean=0.001916 rms=0.017274 Jy/beam ! Combined flux in latest and established models = 0.257561 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.257561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349875Jy sigma=3.450796 ! Fit after self-cal, rms=0.349247Jy sigma=3.449918 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146657 Jy ! Total flux subtracted in 50 components = 0.146657 Jy ! Clean residual min=-0.036904 max=0.076675 Jy/beam ! Clean residual mean=0.001512 rms=0.012340 Jy/beam ! Combined flux in latest and established models = 0.404218 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 24 components and 0.404218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287346Jy sigma=2.683994 ! Fit after self-cal, rms=0.286689Jy sigma=2.683112 ! 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=1.823 mas, bmaj=3.887 mas, bpa=-7.456 degrees ! Estimated noise=1.64846 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 (1.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13324 Jy ! Component: 100 - total flux cleaned = 0.209256 Jy ! Total flux subtracted in 100 components = 0.209256 Jy ! Clean residual min=-0.023869 max=0.050661 Jy/beam ! Clean residual mean=0.004620 rms=0.009818 Jy/beam ! Combined flux in latest and established models = 0.613474 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 51 components and 0.613474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234945Jy sigma=1.867340 ! Fit after self-cal, rms=0.233890Jy sigma=1.862252 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.14 ! HN 1.00* KK 1.00* KP 0.96 LA 1.17 ! MA 1.40 MC 0.55 MK 1.00* NL 0.96 ! NY 1.00* ON 1.00* OV 1.00* PT 0.74 ! SC 1.00* TS 1.00* WF 0.99 WZ 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.85 GC 1.00* HH 1.00* ! HN 0.84 KK 1.00* KP 1.03 LA 1.11 ! MA 1.67 MC 0.84 MK 1.00* NL 0.76 ! NY 1.00* ON 1.00* OV 1.00* PT 0.76 ! SC 1.22 TS 1.00* WF 1.01 WZ 0.79 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.14 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 2.18 MC 0.86 MK 1.00* NL 1.00* ! NY 1.00* ON 0.78 OV 1.00* PT 1.00* ! SC 1.00* TS 1.75 WF 1.00* WZ 0.79 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.80 GC 1.00* HH 0.81 ! HN 1.00* KK 1.00* KP 0.99 LA 1.22 ! MA 0.55 MC 0.47 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 0.84 ! SC 1.00* TS 1.00* WF 0.96 WZ 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.81 GC 1.00* HH 1.00* ! HN 0.83 KK 1.00* KP 1.11 LA 1.24 ! MA 1.25 MC 0.96 MK 1.00* NL 0.81 ! NY 1.00* ON 1.00* OV 1.00* PT 0.83 ! SC 0.98 TS 1.00* WF 0.89 WZ 0.98 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.19 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.50 MC 0.85 MK 1.00* NL 1.00* ! NY 1.00* ON 0.96 OV 1.00* PT 1.00* ! SC 1.00* TS 0.91 WF 1.00* WZ 0.86 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.66 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.58 MC 2.89 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.09 WZ 1.36 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.86 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.10 LA 1.16 ! MA 1.55 MC 1.23 MK 1.00* NL 0.85 ! NY 1.00* ON 1.00* OV 1.00* PT 0.97 ! SC 1.18 TS 1.00* WF 0.78 WZ 0.94 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.73 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.08 MC 1.55 MK 1.00* NL 1.00* ! NY 1.00* ON 1.05 OV 1.00* PT 1.00* ! SC 1.00* TS 1.09 WF 1.00* WZ 0.88 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.06 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.46 MC 0.96 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.48 WZ 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.68 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.19 LA 1.02 ! MA 2.70 MC 1.33 MK 1.00* NL 0.90 ! NY 1.00* ON 1.00* OV 1.00* PT 0.86 ! SC 1.05 TS 1.00* WF 0.87 WZ 0.92 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 0.75 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.19 MC 1.46 MK 1.00* NL 1.00* ! NY 1.00* ON 0.95 OV 1.00* PT 1.00* ! SC 1.00* TS 1.28 WF 1.00* WZ 0.90 ! ! ! Fit before self-cal, rms=0.233890Jy sigma=1.862252 ! Fit after self-cal, rms=0.261157Jy sigma=1.271252 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.855 mas, bmaj=4.418 mas, bpa=-7.242 degrees ! Estimated noise=1.5667 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 (-2, -9.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219115 Jy ! Component: 100 - total flux cleaned = 0.0312574 Jy ! Total flux subtracted in 100 components = 0.0312574 Jy ! Clean residual min=-0.008187 max=0.015596 Jy/beam ! Clean residual mean=0.001856 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 0.644732 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 64 components and 0.644732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259359Jy sigma=1.232029 ! Fit after self-cal, rms=0.260167Jy sigma=1.228925 ! 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 (2.8, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135819 Jy ! Component: 100 - total flux cleaned = 0.0172128 Jy ! Total flux subtracted in 100 components = 0.0172128 Jy ! Clean residual min=-0.008883 max=0.012256 Jy/beam ! Clean residual mean=0.001568 rms=0.002419 Jy/beam ! Combined flux in latest and established models = 0.661945 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.661945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259410Jy sigma=1.215160 ! Fit after self-cal, rms=0.290414Jy sigma=1.171173 ! Inverting map and beam ! Estimated beam: bmin=1.851 mas, bmaj=4.406 mas, bpa=-7.35 degrees ! Estimated noise=1.56277 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 = 0.0094421 Jy ! Component: 100 - total flux cleaned = 0.0140861 Jy ! Total flux subtracted in 100 components = 0.0140861 Jy ! Clean residual min=-0.007343 max=0.009234 Jy/beam ! Clean residual mean=0.001004 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.676031 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.676031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290129Jy sigma=1.162656 ! Fit after self-cal, rms=0.291640Jy sigma=1.162262 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0539-057_S ! Writing UV FITS file: 0539-057_S.uvf ! Writing 89 model components to file: 0539-057_S.mod ! wwins: Wrote 4 windows to 0539-057_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.851 x 4.406 at -7.35 degrees (North through East) ! Clean map min=-0.0066946 max=0.31676 Jy/beam ! Writing clean map to FITS file: 0539-057_S.fits ! Writing difmap environment to: 0539-057_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0539-057_S] device 0539-057_Suv.ps/vps,1,2 ! Attempting to open device: '0539-057_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0539-057_Sim.ps/vps ! Attempting to open device: '0539-057_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=1.851 mas, bmaj=4.406 mas, bpa=-7.35 degrees ! Estimated noise=1.56277 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.851 x 4.406 at -7.35 degrees (North through East) ! Clean map min=-0.0066946 max=0.31676 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0539-057_S.log closed on Fri Apr 24 14:15:37 2009