! Started logfile: 0104-408_S.log on Thu Aug 11 14:55:21 2005 observe 0104-408_S.edt ! Reading UV FITS file: 0104-408_S.edt ! AN table 1: 11 integrations on 171 of 171 possible baselines. ! AN table 2: 20 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0473496 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0104-408 ! ! 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 1565 lines of history. ! ! Reading 1004 visibilities. ![@gonzo7-0.4 0104-408_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 209 telescope corrections were flagged in sub-array 1. ! A total of 325 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 209 telescope corrections were flagged in sub-array 1. ! A total of 325 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 209 telescope corrections were flagged in sub-array 1. ! A total of 335 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 209 telescope corrections were flagged in sub-array 1. ! A total of 330 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.539727Jy sigma=0.007205 ! Fit after self-cal, rms=0.539601Jy sigma=0.007203 ! 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=3.222 mas, bmaj=28.84 mas, bpa=-10.83 degrees ! Estimated noise=3497.63 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=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15795 Jy ! Total flux subtracted in 50 components = 1.15795 Jy ! Clean residual min=-0.100645 max=0.322928 Jy/beam ! Clean residual mean=0.000672 rms=0.062105 Jy/beam ! Combined flux in latest and established models = 1.15795 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 1.15795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387245Jy sigma=0.005156 ! Fit after self-cal, rms=0.387245Jy sigma=0.005156 ! 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=4.719 mas, bmaj=29.27 mas, bpa=-9.103 degrees ! Estimated noise=2539.38 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 = 0.290402 Jy ! Component: 100 - total flux cleaned = 0.369224 Jy ! Total flux subtracted in 100 components = 0.369224 Jy ! Clean residual min=-0.018006 max=0.026192 Jy/beam ! Clean residual mean=-0.000030 rms=0.007026 Jy/beam ! Combined flux in latest and established models = 1.52717 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 23 components and 1.52717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099743Jy sigma=0.001338 ! Fit after self-cal, rms=0.099742Jy sigma=0.001338 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 1.01 ! MC 1.00* MK 1.03 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.01 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 0.98 ! MC 1.00* MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.02 LA 1.00* ! MC 1.00* MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 0.98 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.099742Jy sigma=0.001338 ! Fit after self-cal, rms=0.081376Jy sigma=0.001106 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.753 mas, bmaj=29.17 mas, bpa=-9.033 degrees ! Estimated noise=2496.78 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 = -0.000901455 Jy ! Component: 100 - total flux cleaned = -0.00113157 Jy ! Total flux subtracted in 100 components = -0.00113157 Jy ! Clean residual min=-0.003911 max=0.003847 Jy/beam ! Clean residual mean=-0.000058 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 1.52604 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 51 components and 1.52604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080441Jy sigma=0.001093 ! Fit after self-cal, rms=0.080420Jy sigma=0.001093 ! 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 = 5.05627e-05 Jy ! Component: 100 - total flux cleaned = -0.00085595 Jy ! Total flux subtracted in 100 components = -0.00085595 Jy ! Clean residual min=-0.002373 max=0.002359 Jy/beam ! Clean residual mean=-0.000051 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 1.52518 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 1.52518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080097Jy sigma=0.001088 ! Fit after self-cal, rms=0.078028Jy sigma=0.001059 ! Inverting map and beam ! Estimated beam: bmin=4.755 mas, bmaj=29.17 mas, bpa=-9.033 degrees ! Estimated noise=2494.46 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 = -0.00130262 Jy ! Component: 100 - total flux cleaned = -0.00174342 Jy ! Total flux subtracted in 100 components = -0.00174342 Jy ! Clean residual min=-0.002384 max=0.002401 Jy/beam ! Clean residual mean=-0.000078 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 1.52344 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 94 components and 1.52344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077786Jy sigma=0.001055 ! Fit after self-cal, rms=0.077782Jy sigma=0.001055 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0104-408_S ! Writing UV FITS file: 0104-408_S.uvf ! Writing 94 model components to file: 0104-408_S.mod ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.755 x 29.17 at -9.033 degrees (North through East) ! Clean map min=-0.0053362 max=1.4828 Jy/beam ! Writing clean map to FITS file: 0104-408_S.fits ! Writing difmap environment to: 0104-408_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0104-408_S] device 0104-408_Suv.ps/vps,1,2 ! Attempting to open device: '0104-408_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0104-408_Sim.ps/vps ! Attempting to open device: '0104-408_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=4.755 mas, bmaj=29.17 mas, bpa=-9.033 degrees ! Estimated noise=2494.46 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.755 x 29.17 at -9.033 degrees (North through East) ! Clean map min=-0.0053362 max=1.4828 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0104-408_S.log closed on Thu Aug 11 14:55:35 2005