! Started logfile: 0229+131_S.log on Mon Aug 18 14:10:41 2008 observe 0229+131_S.edt ! Reading UV FITS file: 0229+131_S.edt ! AN table 1: 101 integrations on 171 of 171 possible baselines. ! AN table 2: 29 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0558704 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0229+131 ! ! 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 1615 lines of history. ! ! Reading 4968 visibilities. ![@gonzo6-0.4 0229+131_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 = 6.0 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 1655 telescope corrections were flagged in sub-array 1. ! A total of 432 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1654 telescope corrections were flagged in sub-array 1. ! A total of 428 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1649 telescope corrections were flagged in sub-array 1. ! A total of 429 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1651 telescope corrections were flagged in sub-array 1. ! A total of 428 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.347852Jy sigma=3.912763 ! Fit after self-cal, rms=0.345878Jy sigma=3.920941 ! 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=2.056 mas, bmaj=5.204 mas, bpa=-7.91 degrees ! Estimated noise=1.52889 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 = 0.573949 Jy ! Total flux subtracted in 50 components = 0.573949 Jy ! Clean residual min=-0.035766 max=0.160079 Jy/beam ! Clean residual mean=0.000100 rms=0.011785 Jy/beam ! Combined flux in latest and established models = 0.573949 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 0.573949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289568Jy sigma=3.372220 ! Fit after self-cal, rms=0.289569Jy sigma=3.372217 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158347 Jy ! Total flux subtracted in 50 components = 0.158347 Jy ! Clean residual min=-0.022788 max=0.069687 Jy/beam ! Clean residual mean=0.000076 rms=0.006370 Jy/beam ! Combined flux in latest and established models = 0.732296 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 0.732296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215602Jy sigma=2.140592 ! Fit after self-cal, rms=0.215013Jy sigma=2.136595 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0761283 Jy ! Total flux subtracted in 50 components = 0.0761283 Jy ! Clean residual min=-0.016517 max=0.034245 Jy/beam ! Clean residual mean=0.000064 rms=0.004308 Jy/beam ! Combined flux in latest and established models = 0.808425 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 7 components and 0.808425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192913Jy sigma=1.711819 ! Fit after self-cal, rms=0.192578Jy sigma=1.709335 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379751 Jy ! Total flux subtracted in 50 components = 0.0379752 Jy ! Clean residual min=-0.013784 max=0.017989 Jy/beam ! Clean residual mean=0.000058 rms=0.003637 Jy/beam ! Combined flux in latest and established models = 0.8464 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 11 components and 0.8464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186051Jy sigma=1.578196 ! Fit after self-cal, rms=0.185910Jy sigma=1.576722 ! 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=2.33 mas, bmaj=6.058 mas, bpa=-10.02 degrees ! Estimated noise=1.08158 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 = 0.0274371 Jy ! Component: 100 - total flux cleaned = 0.0397755 Jy ! Total flux subtracted in 100 components = 0.0397755 Jy ! Clean residual min=-0.020981 max=0.024978 Jy/beam ! Clean residual mean=0.002245 rms=0.005401 Jy/beam ! Combined flux in latest and established models = 0.886176 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 24 components and 0.886176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182567Jy sigma=1.503950 ! Fit after self-cal, rms=0.182524Jy sigma=1.502750 ! 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 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 GC 0.98 HH 1.00* ! HN 0.99 KK 0.84 KP 0.97 LA 0.99 ! MA 0.97 MK 1.00 NL 1.01 NY 0.98 ! OV 1.00 PT 0.95 SC 0.97 TS 0.95 ! WF 0.88 WZ 0.92 GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! 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 1.00* LA 1.00* ! MA 1.94 MK 1.00* NL 1.00* NY 1.21 ! OV 1.00* PT 1.00* SC 0.75 TS 1.00* ! WF 0.89 WZ 1.14 GG 1.00* ! ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 GC 1.03 HH 1.00* ! HN 0.99 KK 0.86 KP 1.00 LA 0.99 ! MA 1.00 MK 1.00 NL 1.00 NY 1.11 ! OV 1.00 PT 0.97 SC 0.99 TS 0.93 ! WF 0.98 WZ 0.90 GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00 MK 1.00* NL 1.00* NY 1.16 ! OV 1.00* PT 1.00* SC 0.97 TS 1.00* ! WF 0.93 WZ 1.05 GG 1.00* ! ! ! Correcting IF 3. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 GC 1.02 HH 1.00* ! HN 1.00 KK 0.85 KP 0.98 LA 1.02 ! MA 0.94 MK 0.99 NL 0.99 NY 1.05 ! OV 1.00 PT 0.97 SC 1.03 TS 0.96 ! WF 1.01 WZ 0.87 GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.23 KK 1.00* KP 1.00* LA 1.00* ! MA 1.17 MK 1.00* NL 1.00* NY 1.12 ! OV 1.00* PT 1.00* SC 1.05 TS 1.00* ! WF 1.01 WZ 1.07 GG 1.00* ! ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 GC 1.03 HH 1.00* ! HN 1.01 KK 1.02 KP 0.97 LA 0.99 ! MA 1.09 MK 0.97 NL 1.01 NY 0.98 ! OV 1.02 PT 0.96 SC 1.01 TS 0.94 ! WF 0.94 WZ 1.00 GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.12 KK 1.00* KP 1.00* LA 1.00* ! MA 1.26 MK 1.00* NL 1.00* NY 1.24 ! OV 1.00* PT 1.00* SC 0.99 TS 1.00* ! WF 0.98 WZ 1.06 GG 1.00* ! ! ! Fit before self-cal, rms=0.182524Jy sigma=1.502750 ! Fit after self-cal, rms=0.167568Jy sigma=1.271528 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.331 mas, bmaj=6.144 mas, bpa=-9.766 degrees ! Estimated noise=1.10514 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 (7.6, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190186 Jy ! Component: 100 - total flux cleaned = 0.0291651 Jy ! Total flux subtracted in 100 components = 0.0291651 Jy ! Clean residual min=-0.006407 max=0.010761 Jy/beam ! Clean residual mean=0.001573 rms=0.002126 Jy/beam ! Combined flux in latest and established models = 0.915341 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 47 components and 0.915341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165093Jy sigma=1.240181 ! Fit after self-cal, rms=0.164899Jy sigma=1.234554 ! Inverting map ! Added new window around map position (-40.8, 58). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101148 Jy ! Component: 100 - total flux cleaned = 0.0121327 Jy ! Total flux subtracted in 100 components = 0.0121327 Jy ! Clean residual min=-0.006277 max=0.009383 Jy/beam ! Clean residual mean=0.001368 rms=0.001897 Jy/beam ! Combined flux in latest and established models = 0.927473 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.927473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164042Jy sigma=1.226970 ! Fit after self-cal, rms=0.164029Jy sigma=1.225634 ! 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 (32.8, 6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903499 Jy ! Component: 100 - total flux cleaned = 0.0130225 Jy ! Total flux subtracted in 100 components = 0.0130225 Jy ! Clean residual min=-0.005700 max=0.007766 Jy/beam ! Clean residual mean=0.001149 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.940496 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 93 components and 0.940496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163452Jy sigma=1.216936 ! Fit after self-cal, rms=0.161319Jy sigma=1.166153 ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=6.133 mas, bpa=-9.822 degrees ! Estimated noise=1.10932 mJy/beam. ! Added new window around map position (20.8, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866021 Jy ! Component: 100 - total flux cleaned = 0.0145851 Jy ! Total flux subtracted in 100 components = 0.0145851 Jy ! Clean residual min=-0.004786 max=0.007120 Jy/beam ! Clean residual mean=0.001110 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.955081 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.955081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160683Jy sigma=1.159718 ! Fit after self-cal, rms=0.159961Jy sigma=1.152493 ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=6.129 mas, bpa=-9.826 degrees ! Estimated noise=1.10908 mJy/beam. ! Added new window around map position (84, 77.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727456 Jy ! Component: 100 - total flux cleaned = 0.0126489 Jy ! Total flux subtracted in 100 components = 0.0126489 Jy ! Clean residual min=-0.005215 max=0.005776 Jy/beam ! Clean residual mean=0.000897 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.96773 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.96773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159457Jy sigma=1.147134 ! Fit after self-cal, rms=0.159742Jy sigma=1.144838 ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=6.127 mas, bpa=-9.835 degrees ! Estimated noise=1.10946 mJy/beam. ! Added new window around map position (-22, 7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607228 Jy ! Component: 100 - total flux cleaned = 0.0107315 Jy ! Total flux subtracted in 100 components = 0.0107315 Jy ! Clean residual min=-0.005277 max=0.005380 Jy/beam ! Clean residual mean=0.000744 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.978462 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.978462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159370Jy sigma=1.141222 ! Fit after self-cal, rms=0.159656Jy sigma=1.140135 ! Inverting map and beam ! Estimated beam: bmin=2.329 mas, bmaj=6.126 mas, bpa=-9.84 degrees ! Estimated noise=1.10957 mJy/beam. ! Added new window around map position (-13.6, 17.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557 Jy ! Component: 100 - total flux cleaned = 0.00944074 Jy ! Total flux subtracted in 100 components = 0.00944074 Jy ! Clean residual min=-0.005273 max=0.005093 Jy/beam ! Clean residual mean=0.000628 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.987903 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 169 components and 0.987903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159375Jy sigma=1.136586 ! Fit after self-cal, rms=0.159481Jy sigma=1.135819 ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=6.125 mas, bpa=-9.848 degrees ! Estimated noise=1.10965 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 = 0.00412928 Jy ! Component: 100 - total flux cleaned = 0.0073859 Jy ! Total flux subtracted in 100 components = 0.0073859 Jy ! Clean residual min=-0.005309 max=0.005067 Jy/beam ! Clean residual mean=0.000554 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.995289 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 186 components and 0.995289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159308Jy sigma=1.133972 ! Fit after self-cal, rms=0.159376Jy sigma=1.133365 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0229+131_S ! Writing UV FITS file: 0229+131_S.uvf ! Writing 186 model components to file: 0229+131_S.mod ! wwins: Wrote 8 windows to 0229+131_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.328 x 6.125 at -9.848 degrees (North through East) ! Clean map min=-0.0050598 max=0.7457 Jy/beam ! Writing clean map to FITS file: 0229+131_S.fits ! Writing difmap environment to: 0229+131_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0229+131_S] device 0229+131_Suv.ps/vps,1,2 ! Attempting to open device: '0229+131_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0229+131_Sim.ps/vps ! Attempting to open device: '0229+131_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=2.328 mas, bmaj=6.125 mas, bpa=-9.848 degrees ! Estimated noise=1.10965 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.328 x 6.125 at -9.848 degrees (North through East) ! Clean map min=-0.0050598 max=0.7457 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 0229+131_S.log closed on Mon Aug 18 14:10:54 2008