! Started logfile: 0539-057_X.log on Wed Apr 8 18:30:04 2009 observe 0539-057_X.edt3 ! Reading UV FITS file: 0539-057_X.edt3 ! 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: 0.0782326 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 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 1495 lines of history. ! ! Reading 4816 visibilities. ![@gonzo7-0.1 0539-057_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 = 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 0.100x0.100 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 328 telescope corrections were flagged in sub-array 1. ! A total of 285 telescope corrections were flagged in sub-array 2. ! A total of 758 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 331 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! A total of 766 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 326 telescope corrections were flagged in sub-array 1. ! A total of 285 telescope corrections were flagged in sub-array 2. ! A total of 784 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 335 telescope corrections were flagged in sub-array 1. ! A total of 290 telescope corrections were flagged in sub-array 2. ! A total of 763 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.627563Jy sigma=7.055484 ! Fit after self-cal, rms=0.621750Jy sigma=7.157645 ! 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=0.3874 mas, bmaj=0.7965 mas, bpa=2.732 degrees ! Estimated noise=2.1947 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 = 0.279648 Jy ! Total flux subtracted in 50 components = 0.279648 Jy ! Clean residual min=-0.036410 max=0.101991 Jy/beam ! Clean residual mean=0.001218 rms=0.013698 Jy/beam ! Combined flux in latest and established models = 0.279648 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 0.279648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309638Jy sigma=3.311273 ! Fit after self-cal, rms=0.309573Jy sigma=3.310819 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119181 Jy ! Total flux subtracted in 50 components = 0.119181 Jy ! Clean residual min=-0.027921 max=0.062180 Jy/beam ! Clean residual mean=0.000951 rms=0.009632 Jy/beam ! Combined flux in latest and established models = 0.398829 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.398829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249269Jy sigma=2.510451 ! Fit after self-cal, rms=0.248999Jy sigma=2.509732 ! 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=0.448 mas, bmaj=1.12 mas, bpa=-3.782 degrees ! Estimated noise=1.49613 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 = 0.125502 Jy ! Component: 100 - total flux cleaned = 0.19146 Jy ! Total flux subtracted in 100 components = 0.19146 Jy ! Clean residual min=-0.015837 max=0.039732 Jy/beam ! Clean residual mean=0.003458 rms=0.006556 Jy/beam ! Combined flux in latest and established models = 0.590289 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.590289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188338Jy sigma=1.537065 ! Fit after self-cal, rms=0.187982Jy sigma=1.535152 ! 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 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 GC 1.00* HH 1.54 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.74 MC 0.97 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 0.88 ! SC 1.00* TS 1.00* WF 0.99 WZ 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.85 LA 1.01 ! MA 0.84 MC 0.94 MK 1.00* NL 1.03 ! NY 1.00* ON 1.00* OV 1.00* PT 0.97 ! SC 1.30 TS 1.00* WF 0.86 WZ 0.91 ! ! 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 1.02 MC 0.89 MK 1.00* NL 1.00* ! NY 1.00* ON 1.10 OV 1.00* PT 1.00* ! SC 1.00* TS 1.39 WF 1.00* WZ 0.90 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 GC 1.00* HH 0.85 ! HN 1.00* KK 1.00* KP 0.81 LA 1.00* ! MA 0.75 MC 0.89 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.06 ! SC 1.00* TS 1.00* WF 1.02 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 0.92 KK 1.00* KP 0.96 LA 0.90 ! MA 0.84 MC 1.01 MK 1.00* NL 0.89 ! NY 1.00* ON 1.00* OV 1.00* PT 0.97 ! SC 1.00* TS 1.00* WF 0.89 WZ 1.03 ! ! A total of 15 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 0.98 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.92 MC 1.00 MK 1.00* NL 1.00* ! NY 1.00* ON 1.07 OV 1.00* PT 1.00* ! SC 1.00* TS 1.10 WF 1.00* WZ 0.87 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 GC 1.00* HH 0.89 ! HN 1.00* KK 1.00* KP 0.78 LA 1.00* ! MA 0.75 MC 0.89 MK 1.00* NL 1.20 ! NY 1.00* ON 1.00* OV 1.00* PT 1.00 ! SC 1.00* TS 1.00* WF 0.86 WZ 1.23 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.91 LA 0.90 ! MA 0.90 MC 0.98 MK 1.00* NL 1.04 ! NY 1.00* ON 1.00* OV 1.00* PT 0.95 ! SC 1.38 TS 1.00* WF 0.85 WZ 0.85 ! ! A total of 6 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 0.99 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.84 MC 1.10 MK 1.00* NL 1.00* ! NY 1.00* ON 1.09 OV 1.00* PT 1.00* ! SC 1.00* TS 1.03 WF 1.00* WZ 0.66 ! ! ! Correcting IF 4. ! A total of 9 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 1.05 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.78 MC 0.97 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.01 ! SC 1.00* TS 1.00* WF 0.95 WZ 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 GC 1.00* HH 1.00* ! HN 0.92 KK 1.00* KP 0.89 LA 0.97 ! MA 0.82 MC 0.95 MK 1.00* NL 1.04 ! NY 1.00* ON 1.00* OV 1.00* PT 0.97 ! SC 1.28 TS 1.00* WF 0.87 WZ 0.88 ! ! A total of 21 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 0.98 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.83 MC 0.98 MK 1.00* NL 1.00* ! NY 1.00* ON 1.08 OV 1.00* PT 1.00* ! SC 1.00* TS 1.10 WF 1.00* WZ 0.87 ! ! ! Fit before self-cal, rms=0.187982Jy sigma=1.535152 ! Fit after self-cal, rms=0.167062Jy sigma=1.275357 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.4458 mas, bmaj=1.169 mas, bpa=-3.899 degrees ! Estimated noise=1.37941 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 = 0.00383092 Jy ! Component: 100 - total flux cleaned = 0.00594614 Jy ! Total flux subtracted in 100 components = 0.00594614 Jy ! Clean residual min=-0.009247 max=0.015846 Jy/beam ! Clean residual mean=0.001601 rms=0.003266 Jy/beam ! Combined flux in latest and established models = 0.596235 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 40 components and 0.596235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165449Jy sigma=1.257447 ! Fit after self-cal, rms=0.165170Jy sigma=1.255699 ! 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 = 0.00169857 Jy ! Component: 100 - total flux cleaned = 0.00226054 Jy ! Total flux subtracted in 100 components = 0.00226054 Jy ! Clean residual min=-0.008905 max=0.015812 Jy/beam ! Clean residual mean=0.001563 rms=0.003160 Jy/beam ! Combined flux in latest and established models = 0.598496 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.598496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164844Jy sigma=1.255147 ! Fit after self-cal, rms=0.163835Jy sigma=1.223294 ! Inverting map and beam ! Estimated beam: bmin=0.4438 mas, bmaj=1.151 mas, bpa=-3.881 degrees ! Estimated noise=1.35142 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) ! Added new window around map position (-0.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126203 Jy ! Component: 100 - total flux cleaned = 0.0167301 Jy ! Total flux subtracted in 100 components = 0.0167301 Jy ! Clean residual min=-0.006694 max=0.012731 Jy/beam ! Clean residual mean=0.001259 rms=0.002421 Jy/beam ! Combined flux in latest and established models = 0.615226 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.615226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162281Jy sigma=1.208087 ! Fit after self-cal, rms=0.162054Jy sigma=1.204225 ! Inverting map ! Added new window around map position (5.7, -21.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110777 Jy ! Component: 100 - total flux cleaned = 0.0166928 Jy ! Total flux subtracted in 100 components = 0.0166928 Jy ! Clean residual min=-0.006557 max=0.010563 Jy/beam ! Clean residual mean=0.001002 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 0.631919 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 71 components and 0.631919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161175Jy sigma=1.193004 ! Fit after self-cal, rms=0.160958Jy sigma=1.191192 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0539-057_X ! Writing UV FITS file: 0539-057_X.uvf ! Writing 71 model components to file: 0539-057_X.mod ! wwins: Wrote 3 windows to 0539-057_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4438 x 1.151 at -3.881 degrees (North through East) ! Clean map min=-0.0061607 max=0.37987 Jy/beam ! Writing clean map to FITS file: 0539-057_X.fits ! Writing difmap environment to: 0539-057_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0539-057_X] device 0539-057_Xuv.ps/vps,1,2 ! Attempting to open device: '0539-057_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0539-057_Xim.ps/vps ! Attempting to open device: '0539-057_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=0.4438 mas, bmaj=1.151 mas, bpa=-3.881 degrees ! Estimated noise=1.35142 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4438 x 1.151 at -3.881 degrees (North through East) ! Clean map min=-0.0061607 max=0.37987 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0539-057_X.log closed on Wed Apr 8 18:30:11 2009