! Started logfile: 0402-362_X.log on Wed May 14 12:18:37 2008 observe 0402-362_X.edt ! Reading UV FITS file: 0402-362_X.edt ! AN table 1: 6 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.138344 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 938 lines of history. ! ! Reading 508 visibilities. ![@gonzo8-0.1 0402-362_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 8.0 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 0.100x0.100 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. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.214454Jy sigma=0.001941 ! Fit after self-cal, rms=0.212084Jy sigma=0.001925 ! 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=0.6574 mas, bmaj=1.801 mas, bpa=3.975 degrees ! Estimated noise=5214.46 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 = 0.654799 Jy ! Total flux subtracted in 50 components = 0.654799 Jy ! Clean residual min=-0.054750 max=0.183523 Jy/beam ! Clean residual mean=-0.001475 rms=0.024855 Jy/beam ! Combined flux in latest and established models = 0.654799 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.654799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308886Jy sigma=0.003531 ! Fit after self-cal, rms=0.308898Jy sigma=0.003531 ! 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=0.9054 mas, bmaj=2.407 mas, bpa=8.607 degrees ! Estimated noise=3599.19 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 = 0.229269 Jy ! Component: 100 - total flux cleaned = 0.312504 Jy ! Total flux subtracted in 100 components = 0.312504 Jy ! Clean residual min=-0.027300 max=0.051222 Jy/beam ! Clean residual mean=-0.000694 rms=0.011073 Jy/beam ! Combined flux in latest and established models = 0.967304 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 0.967304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137352Jy sigma=0.001404 ! Fit after self-cal, rms=0.137337Jy sigma=0.001403 ! 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 0.93 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 0.94 LA 0.92 ! MC 1.00* MK 1.00* NL 1.16 NY 1.00* ! ON 1.00* OV 0.97 PT 0.90 SC 1.01 ! WF 1.00* WZ 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 0.91 FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 0.94 LA 0.96 ! MC 1.00* MK 1.00* NL 1.16 NY 1.00* ! ON 1.00* OV 0.97 PT 0.93 SC 0.97 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 GC 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 0.98 LA 0.97 ! MC 1.00* MK 1.00* NL 1.15 NY 1.00* ! ON 1.00* OV 0.99 PT 0.90 SC 1.04 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.95 LA 0.99 ! MC 1.00* MK 1.00* NL 1.14 NY 1.00* ! ON 1.00* OV 0.97 PT 0.93 SC 1.15 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.137337Jy sigma=0.001403 ! Fit after self-cal, rms=0.107820Jy sigma=0.000995 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9251 mas, bmaj=2.449 mas, bpa=8.399 degrees ! Estimated noise=3486.16 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 = 0.000239809 Jy ! Component: 100 - total flux cleaned = 0.000141596 Jy ! Total flux subtracted in 100 components = 0.000141596 Jy ! Clean residual min=-0.012008 max=0.013078 Jy/beam ! Clean residual mean=-0.000242 rms=0.003601 Jy/beam ! Combined flux in latest and established models = 0.967445 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 46 components and 0.967445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107721Jy sigma=0.000994 ! Fit after self-cal, rms=0.107762Jy sigma=0.000994 ! 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 = 9.73257e-05 Jy ! Component: 100 - total flux cleaned = 9.45568e-05 Jy ! Total flux subtracted in 100 components = 9.45568e-05 Jy ! Clean residual min=-0.011956 max=0.012949 Jy/beam ! Clean residual mean=-0.000241 rms=0.003584 Jy/beam ! Combined flux in latest and established models = 0.96754 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.96754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107670Jy sigma=0.000993 ! Fit after self-cal, rms=0.107609Jy sigma=0.000993 ! Inverting map and beam ! Estimated beam: bmin=0.9248 mas, bmaj=2.448 mas, bpa=8.373 degrees ! Estimated noise=3485.41 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 = 9.50761e-05 Jy ! Component: 100 - total flux cleaned = 9.50556e-05 Jy ! Total flux subtracted in 100 components = 9.50556e-05 Jy ! Clean residual min=-0.011897 max=0.012801 Jy/beam ! Clean residual mean=-0.000240 rms=0.003571 Jy/beam ! Combined flux in latest and established models = 0.967635 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 49 components and 0.967635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107524Jy sigma=0.000993 ! Fit after self-cal, rms=0.107520Jy sigma=0.000993 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0402-362_X ! Writing UV FITS file: 0402-362_X.uvf ! Writing 49 model components to file: 0402-362_X.mod ! wwins: Wrote 1 windows to 0402-362_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9248 x 2.448 at 8.373 degrees (North through East) ! Clean map min=-0.011624 max=0.86567 Jy/beam ! Writing clean map to FITS file: 0402-362_X.fits ! Writing difmap environment to: 0402-362_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0402-362_X] device 0402-362_Xuv.ps/vps,1,2 ! Attempting to open device: '0402-362_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0402-362_Xim.ps/vps ! Attempting to open device: '0402-362_Xim.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=0.9248 mas, bmaj=2.448 mas, bpa=8.373 degrees ! Estimated noise=3485.41 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9248 x 2.448 at 8.373 degrees (North through East) ! Clean map min=-0.011624 max=0.86567 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0402-362_X.log closed on Wed May 14 12:18:43 2008