! Started logfile: 0506+101_S.log on Mon Jul 10 16:05:48 2006 observe 0506+101_S.edt ! Reading UV FITS file: 0506+101_S.edt ! AN table 1: 56 integrations on 190 of 190 possible baselines. ! AN table 2: 101 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.113208 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0506+101 ! ! 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 1588 lines of history. ! ! Reading 13508 visibilities. ![@gonzo7-0.4 0506+101_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 709 telescope corrections were flagged in sub-array 1. ! A total of 1900 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 709 telescope corrections were flagged in sub-array 1. ! A total of 1884 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 670 telescope corrections were flagged in sub-array 1. ! A total of 1879 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 747 telescope corrections were flagged in sub-array 1. ! A total of 1867 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.482583Jy sigma=0.007614 ! Fit after self-cal, rms=0.479219Jy sigma=0.007628 ! 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=1.942 mas, bmaj=6.214 mas, bpa=-7.325 degrees ! Estimated noise=1172.7 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 = 0.390643 Jy ! Total flux subtracted in 50 components = 0.390643 Jy ! Clean residual min=-0.022485 max=0.108965 Jy/beam ! Clean residual mean=0.000236 rms=0.008931 Jy/beam ! Combined flux in latest and established models = 0.390643 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 0.390643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196022Jy sigma=0.003056 ! Fit after self-cal, rms=0.196022Jy sigma=0.003056 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.099886 Jy ! Total flux subtracted in 50 components = 0.099886 Jy ! Clean residual min=-0.016536 max=0.041914 Jy/beam ! Clean residual mean=0.000152 rms=0.005191 Jy/beam ! Combined flux in latest and established models = 0.490529 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 0.49053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137452Jy sigma=0.002076 ! Fit after self-cal, rms=0.137427Jy sigma=0.002075 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461462 Jy ! Total flux subtracted in 50 components = 0.0461462 Jy ! Clean residual min=-0.014573 max=0.021998 Jy/beam ! Clean residual mean=0.000114 rms=0.003986 Jy/beam ! Combined flux in latest and established models = 0.536676 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 12 components and 0.536676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122503Jy sigma=0.001819 ! Fit after self-cal, rms=0.122474Jy sigma=0.001819 ! 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=2.59 mas, bmaj=6.909 mas, bpa=-5.641 degrees ! Estimated noise=524.629 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 = 0.0299399 Jy ! Component: 100 - total flux cleaned = 0.0427833 Jy ! Total flux subtracted in 100 components = 0.0427833 Jy ! Clean residual min=-0.007177 max=0.010442 Jy/beam ! Clean residual mean=0.000455 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.579459 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 32 components and 0.579459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115622Jy sigma=0.001713 ! Fit after self-cal, rms=0.115609Jy sigma=0.001713 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 GC 1.00* HN 0.97 ! LA 0.97 NL 0.98 OV 1.02 SC 1.02 ! WF 1.04 GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.01 MK 0.93 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00 ! LA 1.00* NL 1.00* OV 1.00* SC 0.86 ! WF 0.91 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 0.99 MK 1.00* ! NY 0.82 TS 1.00* WZ 0.84 PT 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 GC 1.00* HN 0.98 ! LA 0.95 NL 1.00 OV 1.04 SC 1.01 ! WF 1.00 GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.15 MK 0.97 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.97 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 1.02 ! LA 1.00* NL 1.00* OV 1.00* SC 0.93 ! WF 0.81 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.83 MC 0.90 MK 1.00* ! NY 0.90 TS 1.00* WZ 0.84 PT 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 GC 1.00* HN 1.01 ! LA 0.91 NL 0.93 OV 0.98 SC 1.04 ! WF 1.02 GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.33 MK 1.00 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 0.99 ! LA 1.00* NL 1.00* OV 1.00* SC 1.06 ! WF 0.93 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 0.79 MC 1.29 MK 1.00* ! NY 0.95 TS 1.00* WZ 0.84 PT 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 GC 1.00* HN 1.04 ! LA 0.96 NL 1.01 OV 1.05 SC 1.01 ! WF 1.03 GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.79 MK 0.98 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.01 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 1.01 ! LA 1.00* NL 1.00* OV 1.00* SC 1.08 ! WF 0.81 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00 MC 1.30 MK 1.00* ! NY 1.00 TS 1.00* WZ 0.88 PT 1.00* ! ! ! Fit before self-cal, rms=0.115609Jy sigma=0.001713 ! Fit after self-cal, rms=0.105468Jy sigma=0.001626 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.638 mas, bmaj=6.967 mas, bpa=-5.336 degrees ! Estimated noise=523.244 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 = -0.00183806 Jy ! Component: 100 - total flux cleaned = -0.00162035 Jy ! Total flux subtracted in 100 components = -0.00162035 Jy ! Clean residual min=-0.005476 max=0.005518 Jy/beam ! Clean residual mean=0.000064 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.577839 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.577839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105296Jy sigma=0.001624 ! Fit after self-cal, rms=0.105289Jy sigma=0.001624 ! 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 = 0.00032914 Jy ! Component: 100 - total flux cleaned = 0.0007508 Jy ! Total flux subtracted in 100 components = 0.0007508 Jy ! Clean residual min=-0.005362 max=0.005411 Jy/beam ! Clean residual mean=0.000061 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.578589 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 43 components and 0.578589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105206Jy sigma=0.001623 ! Fit after self-cal, rms=0.103589Jy sigma=0.001584 ! Inverting map and beam ! Estimated beam: bmin=2.645 mas, bmaj=6.967 mas, bpa=-5.298 degrees ! Estimated noise=523.138 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 = -0.00145491 Jy ! Component: 100 - total flux cleaned = -0.00130012 Jy ! Total flux subtracted in 100 components = -0.00130012 Jy ! Clean residual min=-0.005145 max=0.005565 Jy/beam ! Clean residual mean=0.000077 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.577289 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 46 components and 0.577289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103501Jy sigma=0.001583 ! Fit after self-cal, rms=0.103506Jy sigma=0.001583 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0506+101_S ! Writing UV FITS file: 0506+101_S.uvf ! Writing 46 model components to file: 0506+101_S.mod ! wwins: Wrote 1 windows to 0506+101_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.645 x 6.967 at -5.298 degrees (North through East) ! Clean map min=-0.0049589 max=0.52892 Jy/beam ! Writing clean map to FITS file: 0506+101_S.fits ! Writing difmap environment to: 0506+101_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0506+101_S] device 0506+101_Suv.ps/vps,1,2 ! Attempting to open device: '0506+101_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0506+101_Sim.ps/vps ! Attempting to open device: '0506+101_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=2.645 mas, bmaj=6.967 mas, bpa=-5.298 degrees ! Estimated noise=523.138 mJy/beam. xyrange 0, 0, 0, 0 ! The mapplot display area will be limited to: ! Relative RA: (The whole available range) ! Relative DEC: (The whole available range) mapcolor grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. docont=true mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.645 x 6.967 at -5.298 degrees (North through East) ! Clean map min=-0.0049589 max=0.52892 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0506+101_S.log closed on Mon Jul 10 16:06:16 2006