! Started logfile: 0402-362_S.log on Thu Aug 11 16:11:06 2005 observe 0402-362_S.edt ! Reading UV FITS file: 0402-362_S.edt ! AN table 1: 25 integrations on 171 of 171 possible baselines. ! AN table 2: 100 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.055345 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 1565 lines of history. ! ! Reading 4732 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 475 telescope corrections were flagged in sub-array 1. ! A total of 1567 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 1570 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 1573 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 475 telescope corrections were flagged in sub-array 1. ! A total of 1642 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.158303Jy sigma=0.002211 ! Fit after self-cal, rms=0.155747Jy sigma=0.002184 ! 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=2.584 mas, bmaj=9.83 mas, bpa=-9.651 degrees ! Estimated noise=2380.27 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 = 0.73722 Jy ! Total flux subtracted in 50 components = 0.73722 Jy ! Clean residual min=-0.062533 max=0.205606 Jy/beam ! Clean residual mean=-0.000188 rms=0.023123 Jy/beam ! Combined flux in latest and established models = 0.73722 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 0.73722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333652Jy sigma=0.004685 ! Fit after self-cal, rms=0.333652Jy sigma=0.004685 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173404 Jy ! Total flux subtracted in 50 components = 0.173404 Jy ! Clean residual min=-0.029719 max=0.067910 Jy/beam ! Clean residual mean=-0.000109 rms=0.011659 Jy/beam ! Combined flux in latest and established models = 0.910624 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 9 components and 0.910624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193585Jy sigma=0.002722 ! Fit after self-cal, rms=0.193586Jy sigma=0.002722 ! 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=3.515 mas, bmaj=15.49 mas, bpa=-11.66 degrees ! Estimated noise=1083.45 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 = 0.132557 Jy ! Component: 100 - total flux cleaned = 0.1825 Jy ! Total flux subtracted in 100 components = 0.1825 Jy ! Clean residual min=-0.014806 max=0.023998 Jy/beam ! Clean residual mean=0.000336 rms=0.006670 Jy/beam ! Combined flux in latest and established models = 1.09312 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 57 model components to the UV plane model. ! The established model now contains 60 components and 1.09312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097577Jy sigma=0.001311 ! Fit after self-cal, rms=0.097518Jy sigma=0.001310 ! 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* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 0.98 ! MC 1.00* MK 1.03 NL 1.14 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 0.97 ! 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* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.97 LA 0.98 ! MC 1.00* MK 1.01 NL 1.11 NY 1.00* ! ON 1.00* OV 0.98 PT 0.97 SC 1.03 ! 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* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.92 ! MC 1.00* MK 1.01 NL 1.12 NY 1.00* ! ON 1.00* OV 0.98 PT 0.97 SC 1.07 ! 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* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 0.99 ! MC 1.00* MK 1.00* NL 1.09 NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.10 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.097518Jy sigma=0.001310 ! Fit after self-cal, rms=0.088387Jy sigma=0.001190 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.569 mas, bmaj=15.99 mas, bpa=-11.91 degrees ! Estimated noise=1087.98 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 = 0.000627767 Jy ! Component: 100 - total flux cleaned = 0.000721994 Jy ! Total flux subtracted in 100 components = 0.000721994 Jy ! Clean residual min=-0.006751 max=0.006725 Jy/beam ! Clean residual mean=0.000012 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 1.09385 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 68 components and 1.09385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088272Jy sigma=0.001188 ! Fit after self-cal, rms=0.088261Jy sigma=0.001188 ! 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 = 0.000457583 Jy ! Component: 100 - total flux cleaned = 0.000378186 Jy ! Total flux subtracted in 100 components = 0.000378186 Jy ! Clean residual min=-0.006596 max=0.006417 Jy/beam ! Clean residual mean=0.000009 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 1.09422 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 1.09422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088186Jy sigma=0.001187 ! Fit after self-cal, rms=0.084262Jy sigma=0.001127 ! Inverting map and beam ! Estimated beam: bmin=3.567 mas, bmaj=16 mas, bpa=-11.92 degrees ! Estimated noise=1088.98 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 = 0.000638996 Jy ! Component: 100 - total flux cleaned = 0.000475103 Jy ! Total flux subtracted in 100 components = 0.000475103 Jy ! Clean residual min=-0.005910 max=0.005659 Jy/beam ! Clean residual mean=0.000033 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 1.0947 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 74 components and 1.0947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084223Jy sigma=0.001127 ! Fit after self-cal, rms=0.084213Jy sigma=0.001127 ! 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 74 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: 3.567 x 16 at -11.92 degrees (North through East) ! Clean map min=-0.0058051 max=1.0013 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=3.567 mas, bmaj=16 mas, bpa=-11.92 degrees ! Estimated noise=1088.98 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.567 x 16 at -11.92 degrees (North through East) ! Clean map min=-0.0058051 max=1.0013 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0402-362_S.log closed on Thu Aug 11 16:11:31 2005