! Started logfile: 0402-362_S.log on Mon Aug 18 15:13:38 2008 observe 0402-362_S.edt ! Reading UV FITS file: 0402-362_S.edt ! AN table 1: 4 integrations on 171 of 171 possible baselines. ! AN table 2: 7 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0909091 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0402-362 ! ! 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 684 visibilities. ![@gonzo7-0.4 0402-362_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 76 telescope corrections were flagged in sub-array 1. ! A total of 91 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 91 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 91 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 91 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.238893Jy sigma=2.791700 ! Fit after self-cal, rms=0.239085Jy sigma=2.789347 ! 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=2.357 mas, bmaj=7.313 mas, bpa=-5.527 degrees ! Estimated noise=3.3208 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 = 0.65084 Jy ! Total flux subtracted in 50 components = 0.65084 Jy ! Clean residual min=-0.053274 max=0.181507 Jy/beam ! Clean residual mean=-0.000322 rms=0.021886 Jy/beam ! Combined flux in latest and established models = 0.65084 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 0.65084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290183Jy sigma=4.239249 ! Fit after self-cal, rms=0.290184Jy sigma=4.239248 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147031 Jy ! Total flux subtracted in 50 components = 0.147031 Jy ! Clean residual min=-0.043559 max=0.076617 Jy/beam ! Clean residual mean=-0.000200 rms=0.013288 Jy/beam ! Combined flux in latest and established models = 0.797871 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 8 components and 0.797871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206449Jy sigma=2.810346 ! Fit after self-cal, rms=0.206509Jy sigma=2.809034 ! 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=2.882 mas, bmaj=8.394 mas, bpa=-3.83 degrees ! Estimated noise=2.46874 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 = 0.0837178 Jy ! Component: 100 - total flux cleaned = 0.121389 Jy ! Total flux subtracted in 100 components = 0.121389 Jy ! Clean residual min=-0.028603 max=0.048976 Jy/beam ! Clean residual mean=-0.000453 rms=0.009628 Jy/beam ! Combined flux in latest and established models = 0.919261 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 23 components and 0.919261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182131Jy sigma=2.223157 ! Fit after self-cal, rms=0.182192Jy sigma=2.222323 ! 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* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.07 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.88 LA 1.06 ! MA 1.00* MK 1.00 NL 1.04 NY 1.00* ! OV 0.99 PT 1.03 SC 0.84 TS 1.00* ! WF 1.37 WZ 1.00* GG 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* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.95 LA 1.09 ! MA 1.00* MK 1.01 NL 1.15 NY 1.00* ! OV 0.92 PT 0.88 SC 1.03 TS 1.00* ! WF 1.19 WZ 1.00* GG 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* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 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 1.22 LA 0.88 ! MA 1.00* MK 1.03 NL 1.15 NY 1.00* ! OV 1.01 PT 0.89 SC 1.03 TS 1.00* ! WF 1.39 WZ 1.00* GG 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* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.87 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.05 LA 0.77 ! MA 1.00* MK 0.96 NL 1.11 NY 1.00* ! OV 0.90 PT 0.98 SC 1.09 TS 1.00* ! WF 1.31 WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.182192Jy sigma=2.222323 ! Fit after self-cal, rms=0.137960Jy sigma=1.232217 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=8.375 mas, bpa=-3.536 degrees ! Estimated noise=2.44639 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 = 0.00347998 Jy ! Component: 100 - total flux cleaned = 0.0030902 Jy ! Total flux subtracted in 100 components = 0.0030902 Jy ! Clean residual min=-0.012821 max=0.013546 Jy/beam ! Clean residual mean=-0.000175 rms=0.003460 Jy/beam ! Combined flux in latest and established models = 0.922351 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 29 components and 0.922351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137506Jy sigma=1.228094 ! Fit after self-cal, rms=0.137523Jy sigma=1.227546 ! 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 = -0.000165074 Jy ! Component: 100 - total flux cleaned = -0.000161671 Jy ! Total flux subtracted in 100 components = -0.000161671 Jy ! Clean residual min=-0.012800 max=0.013106 Jy/beam ! Clean residual mean=-0.000176 rms=0.003434 Jy/beam ! Combined flux in latest and established models = 0.922189 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.922189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137257Jy sigma=1.225378 ! Fit after self-cal, rms=0.137533Jy sigma=1.223597 ! Inverting map and beam ! Estimated beam: bmin=2.911 mas, bmaj=8.361 mas, bpa=-3.642 degrees ! Estimated noise=2.44591 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 = 0.00302105 Jy ! Component: 100 - total flux cleaned = 0.0030226 Jy ! Total flux subtracted in 100 components = 0.0030226 Jy ! Clean residual min=-0.012589 max=0.012528 Jy/beam ! Clean residual mean=-0.000172 rms=0.003389 Jy/beam ! Combined flux in latest and established models = 0.925212 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 34 components and 0.925212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137216Jy sigma=1.221645 ! Fit after self-cal, rms=0.137263Jy sigma=1.221441 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0402-362_S ! Writing UV FITS file: 0402-362_S.uvf ! Writing 34 model components to file: 0402-362_S.mod ! wwins: Wrote 1 windows to 0402-362_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.911 x 8.361 at -3.642 degrees (North through East) ! Clean map min=-0.012357 max=0.84375 Jy/beam ! Writing clean map to FITS file: 0402-362_S.fits ! Writing difmap environment to: 0402-362_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0402-362_S] device 0402-362_Suv.ps/vps,1,2 ! Attempting to open device: '0402-362_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0402-362_Sim.ps/vps ! Attempting to open device: '0402-362_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=2.911 mas, bmaj=8.361 mas, bpa=-3.642 degrees ! Estimated noise=2.44591 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.911 x 8.361 at -3.642 degrees (North through East) ! Clean map min=-0.012357 max=0.84375 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0402-362_S.log closed on Mon Aug 18 15:13:44 2008