! Started logfile: 0048-097_S.log on Tue Jan 6 18:43:53 2009 observe 0048-097_S.edt2 ! Reading UV FITS file: 0048-097_S.edt2 ! AN table 1: 53 integrations on 190 of 190 possible baselines. ! AN table 2: 26 integrations on 190 of 190 possible baselines. ! AN table 3: 58 integrations on 190 of 190 possible baselines. ! AN table 4: 53 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.119307 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0048-097 ! ! 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 1477 lines of history. ! ! Reading 17228 visibilities. ![@gonzo7-0.4 0048-097_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 982 telescope corrections were flagged in sub-array 1. ! A total of 371 telescope corrections were flagged in sub-array 2. ! A total of 961 telescope corrections were flagged in sub-array 3. ! A total of 735 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 992 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! A total of 946 telescope corrections were flagged in sub-array 3. ! A total of 734 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 996 telescope corrections were flagged in sub-array 1. ! A total of 375 telescope corrections were flagged in sub-array 2. ! A total of 950 telescope corrections were flagged in sub-array 3. ! A total of 735 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 972 telescope corrections were flagged in sub-array 1. ! A total of 355 telescope corrections were flagged in sub-array 2. ! A total of 944 telescope corrections were flagged in sub-array 3. ! A total of 735 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.606036Jy sigma=6.431305 ! Fit after self-cal, rms=0.591306Jy sigma=6.425933 ! 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=1.953 mas, bmaj=5.01 mas, bpa=-4.373 degrees ! Estimated noise=1.18787 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 = 0.373472 Jy ! Total flux subtracted in 50 components = 0.373472 Jy ! Clean residual min=-0.032635 max=0.104182 Jy/beam ! Clean residual mean=0.000090 rms=0.007810 Jy/beam ! Combined flux in latest and established models = 0.373472 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 0.373472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270102Jy sigma=2.639413 ! Fit after self-cal, rms=0.270102Jy sigma=2.639413 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0865418 Jy ! Total flux subtracted in 50 components = 0.0865418 Jy ! Clean residual min=-0.027211 max=0.037592 Jy/beam ! Clean residual mean=0.000065 rms=0.006253 Jy/beam ! Combined flux in latest and established models = 0.460014 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 0.460014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253244Jy sigma=2.104330 ! Fit after self-cal, rms=0.253247Jy sigma=2.104226 ! 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=2.546 mas, bmaj=5.639 mas, bpa=-4.393 degrees ! Estimated noise=0.708896 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 = 0.0377062 Jy ! Component: 100 - total flux cleaned = 0.053631 Jy ! Total flux subtracted in 100 components = 0.053631 Jy ! Clean residual min=-0.019718 max=0.025869 Jy/beam ! Clean residual mean=0.000609 rms=0.005264 Jy/beam ! Combined flux in latest and established models = 0.513645 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 19 components and 0.513645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252860Jy sigma=1.958305 ! Fit after self-cal, rms=0.252848Jy sigma=1.958239 ! 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 33 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 0.78 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.86 MC 1.09 MK 1.00* NL 1.00* ! NY 1.00* ON 1.02 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.97 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 GC 1.00* HH 1.00* ! HN 0.84 KK 1.00* KP 1.26 LA 1.97 ! MA 3.56 MC 1.05 MK 1.00* NL 1.98 ! NY 1.00* ON 1.06 OV 1.00* PT 0.88 ! SC 1.02 TS 1.00* WF 0.94 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.96 GC 0.93 HH 0.89 ! HN 0.80 KK 0.95 KP 1.19 LA 1.37 ! MA 2.80 MC 0.90 MK 0.82 NL 0.94 ! NY 1.00* ON 0.91 OV 0.90 PT 0.91 ! SC 0.97 TS 0.76 WF 1.03 WZ 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.84 FD 0.98 GC 1.26 HH 1.00* ! HN 0.81 KK 0.83 KP 1.17 LA 1.19 ! MA 1.00* MC 1.00* MK 0.86 NL 0.84 ! NY 1.00* ON 1.00* OV 0.95 PT 0.88 ! SC 0.99 TS 1.00* WF 0.96 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 21 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 0.49 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.48 MC 0.93 MK 1.00* NL 1.00* ! NY 1.00* ON 2.63 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.09 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.36 GC 1.00* HH 1.00* ! HN 0.86 KK 1.00* KP 1.33 LA 1.65 ! MA 2.93 MC 0.96 MK 1.00* NL 2.17 ! NY 1.00* ON 1.00 OV 1.00* PT 1.06 ! SC 0.87 TS 1.00* WF 0.93 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 0.87 GC 0.90 HH 0.94 ! HN 0.88 KK 0.88 KP 1.15 LA 1.45 ! MA 1.39 MC 0.86 MK 0.89 NL 1.12 ! NY 1.00* ON 0.96 OV 0.85 PT 0.97 ! SC 0.97 TS 0.79 WF 0.96 WZ 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.81 FD 0.90 GC 1.30 HH 1.00* ! HN 0.87 KK 0.88 KP 1.23 LA 1.13 ! MA 1.00* MC 1.00* MK 0.92 NL 0.98 ! NY 1.00* ON 1.00* OV 0.87 PT 0.92 ! SC 0.87 TS 1.00* WF 0.98 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 33 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 1.64 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.62 MC 1.92 MK 1.00* NL 1.00* ! NY 1.00* ON 0.70 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.39 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.84 GC 1.00* HH 1.00* ! HN 1.15 KK 1.00* KP 1.29 LA 1.47 ! MA 2.49 MC 1.00* MK 1.00* NL 1.39 ! NY 1.00* ON 1.12 OV 1.00* PT 1.01 ! SC 0.96 TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.83 GC 0.94 HH 0.79 ! HN 1.17 KK 0.88 KP 1.05 LA 1.04 ! MA 1.25 MC 1.00* MK 0.89 NL 1.13 ! NY 1.00* ON 1.16 OV 0.98 PT 1.00 ! SC 0.97 TS 0.79 WF 1.05 WZ 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 FD 0.92 GC 1.30 HH 1.00* ! HN 1.10 KK 1.09 KP 1.16 LA 1.18 ! MA 1.00* MC 1.00* MK 0.93 NL 1.02 ! NY 1.00* ON 1.00* OV 0.93 PT 0.98 ! SC 0.98 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 15 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 0.79 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.49 MC 1.64 MK 1.00* NL 1.00* ! NY 1.00* ON 1.11 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.04 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.83 GC 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 1.43 LA 1.56 ! MA 3.38 MC 1.91 MK 1.00* NL 2.24 ! NY 1.00* ON 1.13 OV 1.00* PT 0.99 ! SC 0.96 TS 1.00* WF 0.92 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.79 GC 0.88 HH 0.91 ! HN 1.04 KK 0.92 KP 1.27 LA 1.04 ! MA 1.48 MC 1.96 MK 0.87 NL 1.31 ! NY 1.00* ON 1.02 OV 0.85 PT 0.99 ! SC 0.97 TS 0.77 WF 0.88 WZ 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 FD 0.80 GC 1.33 HH 1.00* ! HN 1.06 KK 1.15 KP 1.27 LA 1.03 ! MA 1.00* MC 1.00* MK 0.92 NL 0.99 ! NY 1.00* ON 1.00* OV 0.87 PT 0.93 ! SC 0.97 TS 1.00* WF 0.97 WZ 1.00* ! ! ! Fit before self-cal, rms=0.252848Jy sigma=1.958239 ! Fit after self-cal, rms=0.326361Jy sigma=1.315074 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.585 mas, bmaj=5.788 mas, bpa=-4.606 degrees ! Estimated noise=0.697482 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 = 0.000984068 Jy ! Component: 100 - total flux cleaned = 0.00123751 Jy ! Total flux subtracted in 100 components = 0.00123751 Jy ! Clean residual min=-0.004861 max=0.006133 Jy/beam ! Clean residual mean=0.000238 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.514882 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 24 components and 0.514882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326274Jy sigma=1.313660 ! Fit after self-cal, rms=0.327125Jy sigma=1.312675 ! 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 = 8.05546e-05 Jy ! Component: 100 - total flux cleaned = 0.000156923 Jy ! Total flux subtracted in 100 components = 0.000156923 Jy ! Clean residual min=-0.004656 max=0.006003 Jy/beam ! Clean residual mean=0.000237 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.515039 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.515039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327078Jy sigma=1.312534 ! Fit after self-cal, rms=0.354307Jy sigma=1.202427 ! Inverting map and beam ! Estimated beam: bmin=2.576 mas, bmaj=5.785 mas, bpa=-4.626 degrees ! Estimated noise=0.698715 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 (2.8, 18.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499172 Jy ! Component: 100 - total flux cleaned = 0.00809579 Jy ! Total flux subtracted in 100 components = 0.00809579 Jy ! Clean residual min=-0.003579 max=0.004191 Jy/beam ! Clean residual mean=0.000171 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.523135 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 38 components and 0.523135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354166Jy sigma=1.200209 ! Fit after self-cal, rms=0.354311Jy sigma=1.199901 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0048-097_S ! Writing UV FITS file: 0048-097_S.uvf ! Writing 38 model components to file: 0048-097_S.mod ! wwins: Wrote 2 windows to 0048-097_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.576 x 5.785 at -4.626 degrees (North through East) ! Clean map min=-0.0033981 max=0.48404 Jy/beam ! Writing clean map to FITS file: 0048-097_S.fits ! Writing difmap environment to: 0048-097_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0048-097_S] device 0048-097_Suv.ps/vps,1,2 ! Attempting to open device: '0048-097_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0048-097_Sim.ps/vps ! Attempting to open device: '0048-097_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=2.576 mas, bmaj=5.785 mas, bpa=-4.626 degrees ! Estimated noise=0.698715 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.576 x 5.785 at -4.626 degrees (North through East) ! Clean map min=-0.0033981 max=0.48404 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0048-097_S.log closed on Tue Jan 6 18:44:05 2009