! Started logfile: 0201+113_S.log on Sun Jan 13 17:51:14 2008 observe 0201+113_S.edt ! Reading UV FITS file: 0201+113_S.edt ! AN table 1: 43 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.601744 visibilities/baseline/integration-bin. ! Found source: 0201+113 ! ! 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 1251 lines of history. ! ! Reading 14076 visibilities. ![@gonzo5-0.4 0201+113_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 = 5.0 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 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 191 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.401279Jy sigma=0.005731 ! Fit after self-cal, rms=0.400790Jy sigma=0.005727 ! 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=2.42 mas, bmaj=4.514 mas, bpa=-7.093 degrees ! Estimated noise=908.351 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 = 0.466143 Jy ! Total flux subtracted in 50 components = 0.466143 Jy ! Clean residual min=-0.025804 max=0.130037 Jy/beam ! Clean residual mean=-0.000049 rms=0.009648 Jy/beam ! Combined flux in latest and established models = 0.466143 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 0.466143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198504Jy sigma=0.003151 ! Fit after self-cal, rms=0.198504Jy sigma=0.003151 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106751 Jy ! Total flux subtracted in 50 components = 0.106751 Jy ! Clean residual min=-0.014718 max=0.040008 Jy/beam ! Clean residual mean=-0.000030 rms=0.005075 Jy/beam ! Combined flux in latest and established models = 0.572894 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 0.572894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133745Jy sigma=0.002050 ! Fit after self-cal, rms=0.133738Jy sigma=0.002050 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464409 Jy ! Total flux subtracted in 50 components = 0.0464409 Jy ! Clean residual min=-0.011506 max=0.024071 Jy/beam ! Clean residual mean=-0.000022 rms=0.003696 Jy/beam ! Combined flux in latest and established models = 0.619335 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.619335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118128Jy sigma=0.001749 ! Fit after self-cal, rms=0.118114Jy sigma=0.001749 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298554 Jy ! Total flux subtracted in 50 components = 0.0298554 Jy ! Clean residual min=-0.009566 max=0.016271 Jy/beam ! Clean residual mean=-0.000017 rms=0.002953 Jy/beam ! Combined flux in latest and established models = 0.649191 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.64919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111241Jy sigma=0.001607 ! Fit after self-cal, rms=0.111234Jy sigma=0.001607 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206856 Jy ! Total flux subtracted in 50 components = 0.0206856 Jy ! Clean residual min=-0.008680 max=0.012783 Jy/beam ! Clean residual mean=-0.000013 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 0.669876 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.669876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107833Jy sigma=0.001534 ! Fit after self-cal, rms=0.107830Jy sigma=0.001534 ! Inverting map ! Added new window around map position (-4.4, -3.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155718 Jy ! Total flux subtracted in 50 components = 0.0155718 Jy ! Clean residual min=-0.008051 max=0.010692 Jy/beam ! Clean residual mean=-0.000011 rms=0.002254 Jy/beam ! Combined flux in latest and established models = 0.685448 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 44 components and 0.685448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105993Jy sigma=0.001493 ! Fit after self-cal, rms=0.105985Jy sigma=0.001493 ! 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=2.865 mas, bmaj=5.816 mas, bpa=-5.041 degrees ! Estimated noise=458.675 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 = 0.017662 Jy ! Component: 100 - total flux cleaned = 0.0291406 Jy ! Total flux subtracted in 100 components = 0.0291406 Jy ! Clean residual min=-0.004635 max=0.009220 Jy/beam ! Clean residual mean=0.000007 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.714588 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 61 components and 0.714588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103544Jy sigma=0.001440 ! Fit after self-cal, rms=0.103539Jy sigma=0.001440 ! Inverting map ! Added new window around map position (4, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908402 Jy ! Component: 100 - total flux cleaned = 0.0154739 Jy ! Total flux subtracted in 100 components = 0.0154739 Jy ! Clean residual min=-0.004250 max=0.006050 Jy/beam ! Clean residual mean=0.000007 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.730062 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.730062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102810Jy sigma=0.001426 ! Fit after self-cal, rms=0.102804Jy sigma=0.001426 ! 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 1.01 FD 0.99 GC 0.99 HN 1.01 ! KK 0.98 KP 0.98 LA 1.00 MC 1.00* ! MK 0.99 NL 0.96 NY 1.07 ON 1.00* ! OV 1.01 PT 0.99 SC 0.95 WF 1.04 ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GC 1.01 HN 1.01 ! KK 1.03 KP 0.99 LA 1.01 MC 1.00* ! MK 0.99 NL 0.99 NY 1.07 ON 1.00* ! OV 1.01 PT 0.97 SC 0.98 WF 1.04 ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.01 HN 0.98 ! KK 1.00 KP 1.00 LA 1.00 MC 1.00* ! MK 0.98 NL 0.96 NY 1.00* ON 1.00* ! OV 1.01 PT 0.98 SC 1.02 WF 1.02 ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.02 HN 1.02 ! KK 0.99 KP 0.98 LA 0.99 MC 1.00* ! MK 0.98 NL 0.99 NY 1.05 ON 1.00* ! OV 1.02 PT 0.98 SC 1.05 WF 1.04 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.102804Jy sigma=0.001426 ! Fit after self-cal, rms=0.101938Jy sigma=0.001403 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.868 mas, bmaj=5.853 mas, bpa=-5.014 degrees ! Estimated noise=457.292 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 (-7.2, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321165 Jy ! Component: 100 - total flux cleaned = 0.00458694 Jy ! Total flux subtracted in 100 components = 0.00458694 Jy ! Clean residual min=-0.003130 max=0.003730 Jy/beam ! Clean residual mean=0.000003 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.734649 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.734649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101802Jy sigma=0.001401 ! Fit after self-cal, rms=0.101803Jy sigma=0.001401 ! Inverting map ! Added new window around map position (-26, 59.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302587 Jy ! Component: 100 - total flux cleaned = 0.00432768 Jy ! Total flux subtracted in 100 components = 0.00432768 Jy ! Clean residual min=-0.002896 max=0.003360 Jy/beam ! Clean residual mean=0.000003 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.738977 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.738977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101690Jy sigma=0.001399 ! Fit after self-cal, rms=0.101691Jy sigma=0.001399 ! Inverting map ! Added new window around map position (98, 71.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028904 Jy ! Component: 100 - total flux cleaned = 0.00435577 Jy ! Total flux subtracted in 100 components = 0.00435577 Jy ! Clean residual min=-0.002904 max=0.002751 Jy/beam ! Clean residual mean=0.000003 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.743333 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 123 components and 0.743333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101620Jy sigma=0.001397 ! Fit after self-cal, rms=0.101620Jy sigma=0.001397 ! 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 = 0.0010541 Jy ! Component: 100 - total flux cleaned = 0.00181945 Jy ! Total flux subtracted in 100 components = 0.00181945 Jy ! Clean residual min=-0.002833 max=0.002779 Jy/beam ! Clean residual mean=0.000003 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.745152 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.745152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101587Jy sigma=0.001397 ! Fit after self-cal, rms=0.098982Jy sigma=0.001342 ! Inverting map and beam ! Estimated beam: bmin=2.866 mas, bmaj=5.855 mas, bpa=-5.017 degrees ! Estimated noise=457.466 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 = 0.00157028 Jy ! Component: 100 - total flux cleaned = 0.00218852 Jy ! Total flux subtracted in 100 components = 0.00218852 Jy ! Clean residual min=-0.002743 max=0.002696 Jy/beam ! Clean residual mean=0.000003 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.747341 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.747341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098951Jy sigma=0.001342 ! Fit after self-cal, rms=0.098950Jy sigma=0.001342 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0201+113_S ! Writing UV FITS file: 0201+113_S.uvf ! Writing 141 model components to file: 0201+113_S.mod ! wwins: Wrote 6 windows to 0201+113_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.866 x 5.855 at -5.017 degrees (North through East) ! Clean map min=-0.0026336 max=0.61936 Jy/beam ! Writing clean map to FITS file: 0201+113_S.fits ! Writing difmap environment to: 0201+113_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0201+113_S] device 0201+113_Suv.ps/vps,1,2 ! Attempting to open device: '0201+113_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0201+113_Sim.ps/vps ! Attempting to open device: '0201+113_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=2.866 mas, bmaj=5.855 mas, bpa=-5.017 degrees ! Estimated noise=457.466 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.866 x 5.855 at -5.017 degrees (North through East) ! Clean map min=-0.0026336 max=0.61936 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.4] quit ! Quitting program ! Log file 0201+113_S.log closed on Sun Jan 13 17:51:21 2008