! Started logfile: 0839+187_X.log on Fri Jul 28 09:17:40 2006 observe 0839+187_X.edt ! Reading UV FITS file: 0839+187_X.edt ! AN table 1: 127 integrations on 190 of 190 possible baselines. ! AN table 2: 65 integrations on 190 of 190 possible baselines. ! AN table 3: 77 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0579339 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0839+187 ! ! 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 11844 visibilities. ![@gonzo8-0.1 0839+187_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 2179 telescope corrections were flagged in sub-array 1. ! A total of 1183 telescope corrections were flagged in sub-array 2. ! A total of 1401 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2185 telescope corrections were flagged in sub-array 1. ! A total of 1194 telescope corrections were flagged in sub-array 2. ! A total of 1416 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2184 telescope corrections were flagged in sub-array 1. ! A total of 1193 telescope corrections were flagged in sub-array 2. ! A total of 1383 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2203 telescope corrections were flagged in sub-array 1. ! A total of 1196 telescope corrections were flagged in sub-array 2. ! A total of 1420 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.649513Jy sigma=0.008866 ! Fit after self-cal, rms=0.646442Jy sigma=0.009110 ! 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=0.4981 mas, bmaj=0.9088 mas, bpa=6.145 degrees ! Estimated noise=1614.61 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 = 0.251057 Jy ! Total flux subtracted in 50 components = 0.251057 Jy ! Clean residual min=-0.031780 max=0.070325 Jy/beam ! Clean residual mean=0.000686 rms=0.007997 Jy/beam ! Combined flux in latest and established models = 0.251057 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.251057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217031Jy sigma=0.002861 ! Fit after self-cal, rms=0.217022Jy sigma=0.002861 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0682801 Jy ! Total flux subtracted in 50 components = 0.0682801 Jy ! Clean residual min=-0.024803 max=0.036792 Jy/beam ! Clean residual mean=0.000588 rms=0.006318 Jy/beam ! Combined flux in latest and established models = 0.319337 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 10 components and 0.319337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185781Jy sigma=0.002410 ! Fit after self-cal, rms=0.185491Jy sigma=0.002407 ! 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=0.5992 mas, bmaj=1.331 mas, bpa=4.079 degrees ! Estimated noise=737.595 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 = 0.0741892 Jy ! Component: 100 - total flux cleaned = 0.114474 Jy ! Total flux subtracted in 100 components = 0.114474 Jy ! Clean residual min=-0.025444 max=0.061664 Jy/beam ! Clean residual mean=0.005817 rms=0.009789 Jy/beam ! Combined flux in latest and established models = 0.433811 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.433811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154879Jy sigma=0.001998 ! Fit after self-cal, rms=0.154659Jy sigma=0.001996 ! 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 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GC 0.94 HN 1.08 ! LA 0.99 NL 0.94 OV 0.99 SC 1.00* ! WF 0.84 GG 1.00* HH 1.00* KK 0.99 ! KP 0.97 MA 1.00* MC 1.00* MK 0.90 ! NY 1.03 TS 1.01 WZ 1.00* PT 1.00* ! ! A total of 45 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 0.90 ! LA 1.00* NL 1.00* OV 1.00* SC 1.07 ! WF 0.71 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.70 MC 1.01 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 87 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 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.25 KK 1.00* ! KP 1.00* MA 0.99 MC 0.95 MK 1.00* ! NY 0.92 TS 1.00* WZ 0.92 PT 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GC 0.97 HN 1.10 ! LA 0.98 NL 0.93 OV 0.98 SC 1.00* ! WF 0.88 GG 1.00* HH 1.00* KK 0.94 ! KP 0.94 MA 1.00* MC 1.00* MK 0.88 ! NY 0.96 TS 1.04 WZ 1.00* PT 1.00* ! ! A total of 30 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 0.87 ! LA 1.00* NL 1.00* OV 1.00* SC 1.19 ! WF 0.71 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.73 MC 0.98 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 84 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 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.02 KK 1.00* ! KP 1.00* MA 1.24 MC 0.82 MK 1.00* ! NY 0.87 TS 1.00* WZ 1.01 PT 1.00* ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 GC 0.98 HN 1.14 ! LA 0.96 NL 0.98 OV 1.00 SC 1.00* ! WF 0.84 GG 1.00* HH 1.00* KK 1.01 ! KP 0.90 MA 1.00* MC 1.00* MK 0.93 ! NY 0.97 TS 1.03 WZ 1.00* PT 1.00* ! ! A total of 18 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 0.91 ! LA 1.00* NL 1.00* OV 1.00* SC 1.01 ! WF 0.72 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.83 MC 1.04 MK 1.00* ! NY 1.00* TS 1.00* 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 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.24 KK 1.00* ! KP 1.00* MA 0.94 MC 0.85 MK 1.00* ! NY 0.87 TS 1.00* WZ 1.03 PT 1.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 GC 0.98 HN 1.09 ! LA 0.93 NL 0.99 OV 1.03 SC 1.00* ! WF 0.82 GG 1.00* HH 1.00* KK 1.05 ! KP 0.88 MA 1.00* MC 1.00* MK 0.99 ! NY 1.00 TS 1.06 WZ 1.00* PT 1.00* ! ! A total of 39 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 0.94 ! LA 1.00* NL 1.00* OV 1.00* SC 0.87 ! WF 0.71 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.80 MC 1.08 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 96 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 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.20 MC 0.86 MK 1.00* ! NY 0.85 TS 1.00* WZ 0.93 PT 1.00* ! ! ! Fit before self-cal, rms=0.154659Jy sigma=0.001996 ! Fit after self-cal, rms=0.139877Jy sigma=0.001971 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5894 mas, bmaj=1.451 mas, bpa=4.224 degrees ! Estimated noise=731.081 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 = 0.0124147 Jy ! Component: 100 - total flux cleaned = 0.0142751 Jy ! Total flux subtracted in 100 components = 0.0142751 Jy ! Clean residual min=-0.023718 max=0.056575 Jy/beam ! Clean residual mean=0.002537 rms=0.009318 Jy/beam ! Combined flux in latest and established models = 0.448087 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 37 components and 0.448087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138626Jy sigma=0.001957 ! Fit after self-cal, rms=0.138712Jy sigma=0.001956 ! 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 (3.3, 11.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0486885 Jy ! Component: 100 - total flux cleaned = 0.067739 Jy ! Total flux subtracted in 100 components = 0.067739 Jy ! Clean residual min=-0.020129 max=0.051678 Jy/beam ! Clean residual mean=0.001270 rms=0.007523 Jy/beam ! Combined flux in latest and established models = 0.515826 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 72 components and 0.515825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123120Jy sigma=0.001709 ! Fit after self-cal, rms=0.120672Jy sigma=0.001648 ! Inverting map and beam ! Estimated beam: bmin=0.5871 mas, bmaj=1.45 mas, bpa=4.398 degrees ! Estimated noise=724.76 mJy/beam. ! Added new window around map position (0.5, 2.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463748 Jy ! Component: 100 - total flux cleaned = 0.0704427 Jy ! Total flux subtracted in 100 components = 0.0704427 Jy ! Clean residual min=-0.013808 max=0.017266 Jy/beam ! Clean residual mean=0.000718 rms=0.004685 Jy/beam ! Combined flux in latest and established models = 0.586268 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.586268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103107Jy sigma=0.001373 ! Fit after self-cal, rms=0.096170Jy sigma=0.001316 ! Inverting map and beam ! Estimated beam: bmin=0.5847 mas, bmaj=1.465 mas, bpa=4.174 degrees ! Estimated noise=723.981 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 = 0.0236868 Jy ! Component: 100 - total flux cleaned = 0.0383399 Jy ! Total flux subtracted in 100 components = 0.0383399 Jy ! Clean residual min=-0.009448 max=0.011632 Jy/beam ! Clean residual mean=0.000352 rms=0.003125 Jy/beam ! Combined flux in latest and established models = 0.624608 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.624608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090586Jy sigma=0.001217 ! Fit after self-cal, rms=0.089791Jy sigma=0.001208 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0839+187_X ! Writing UV FITS file: 0839+187_X.uvf ! Writing 117 model components to file: 0839+187_X.mod ! wwins: Wrote 3 windows to 0839+187_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5847 x 1.465 at 4.174 degrees (North through East) ! Clean map min=-0.0088642 max=0.34681 Jy/beam ! Writing clean map to FITS file: 0839+187_X.fits ! Writing difmap environment to: 0839+187_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0839+187_X] device 0839+187_Xuv.ps/vps,1,2 ! Attempting to open device: '0839+187_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0839+187_Xim.ps/vps ! Attempting to open device: '0839+187_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=0.5847 mas, bmaj=1.465 mas, bpa=4.174 degrees ! Estimated noise=723.981 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5847 x 1.465 at 4.174 degrees (North through East) ! Clean map min=-0.0088642 max=0.34681 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0839+187_X.log closed on Fri Jul 28 09:18:16 2006