! Started logfile: /vlbi/uf001/uva//J0052+4402_S_dfm.log on Sun Jan 13 20:44:54 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0052+4402_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0052+4402_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.694222 visibilities/baseline/integration-bin. ! Found source: J0052+4402 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7029 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0052+4402_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. 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 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000745Jy sigma=22.442237 ! Fit after self-cal, rms=0.878666Jy sigma=19.646011 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.902 mas, bmaj=5.186 mas, bpa=3.368 degrees ! Estimated noise=0.586845 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0904769 Jy ! Component: 100 - total flux cleaned = 0.115868 Jy ! Total flux subtracted in 100 components = 0.115868 Jy ! Clean residual min=-0.008192 max=0.029837 Jy/beam ! Clean residual mean=-0.000000 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 0.115868 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.115868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077523Jy sigma=1.602840 ! Fit after self-cal, rms=0.077431Jy sigma=1.601585 ! Inverting map ! Added new window around map position (-4.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025182 Jy ! Component: 100 - total flux cleaned = 0.0375444 Jy ! Total flux subtracted in 100 components = 0.0375444 Jy ! Clean residual min=-0.005332 max=0.006853 Jy/beam ! Clean residual mean=0.000002 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.153413 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.153412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068163Jy sigma=1.359035 ! Fit after self-cal, rms=0.067375Jy sigma=1.340305 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097599 Jy ! Component: 100 - total flux cleaned = 0.0156177 Jy ! Total flux subtracted in 100 components = 0.0156177 Jy ! Clean residual min=-0.004176 max=0.004894 Jy/beam ! Clean residual mean=0.000003 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.16903 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.16903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065822Jy sigma=1.294468 ! Fit after self-cal, rms=0.065734Jy sigma=1.292010 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 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 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=5.85 mas, bpa=5.118 degrees ! Estimated noise=0.415127 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531212 Jy ! Component: 100 - total flux cleaned = 0.00772776 Jy ! Component: 150 - total flux cleaned = 0.00787956 Jy ! Component: 200 - total flux cleaned = 0.00800237 Jy ! Total flux subtracted in 200 components = 0.00800237 Jy ! Clean residual min=-0.003296 max=0.004317 Jy/beam ! Clean residual mean=0.000023 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.177033 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.177033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065399Jy sigma=1.279174 ! Fit after self-cal, rms=0.065378Jy sigma=1.278413 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.463 x 5.85 at 5.118 degrees (North through East) ! Clean map min=-0.0031842 max=0.11998 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.02 KP 0.99 ! LA 1.14 MK 1.02 NL 1.00 OV 0.99 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 0.98 ! LA 1.11 MK 1.04 NL 1.05 OV 0.97 ! PT 0.97 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 0.99 ! LA 1.10 MK 0.99 NL 0.99 OV 0.98 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.065378Jy sigma=1.278413 ! Fit after self-cal, rms=0.065468Jy sigma=1.264924 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.441 mas, bmaj=5.821 mas, bpa=5.941 degrees ! Estimated noise=0.408825 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110883 Jy ! Component: 100 - total flux cleaned = 0.00120053 Jy ! Component: 150 - total flux cleaned = 0.00110487 Jy ! Component: 200 - total flux cleaned = 0.00099905 Jy ! Total flux subtracted in 200 components = 0.00099905 Jy ! Clean residual min=-0.002933 max=0.003252 Jy/beam ! Clean residual mean=0.000019 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.178032 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.178032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065407Jy sigma=1.263823 ! Fit after self-cal, rms=0.065456Jy sigma=1.263510 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065456Jy sigma=1.263510 ! Fit after self-cal, rms=0.067079Jy sigma=1.247035 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.427 mas, bmaj=5.81 mas, bpa=6.163 degrees ! Estimated noise=0.40937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543636 Jy ! Component: 100 - total flux cleaned = 0.000755878 Jy ! Component: 150 - total flux cleaned = 0.000829303 Jy ! Component: 200 - total flux cleaned = 0.00086027 Jy ! Total flux subtracted in 200 components = 0.00086027 Jy ! Clean residual min=-0.002442 max=0.002355 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.178892 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.178892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067059Jy sigma=1.246656 ! Fit after self-cal, rms=0.067107Jy sigma=1.246402 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.918e-05 Jy ! Component: 100 - total flux cleaned = 8.39986e-06 Jy ! Component: 150 - total flux cleaned = 2.28071e-05 Jy ! Component: 200 - total flux cleaned = 3.62094e-05 Jy ! Total flux subtracted in 200 components = 3.62094e-05 Jy ! Clean residual min=-0.002439 max=0.002360 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.178928 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.178928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067097Jy sigma=1.246232 ! Fit after self-cal, rms=0.067098Jy sigma=1.246178 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067098Jy sigma=1.246178 ! Fit after self-cal, rms=0.067240Jy sigma=1.246112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=5.808 mas, bpa=6.268 degrees ! Estimated noise=0.409637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423699 Jy ! Component: 100 - total flux cleaned = 0.000599134 Jy ! Component: 150 - total flux cleaned = 0.000642056 Jy ! Component: 200 - total flux cleaned = 0.000655024 Jy ! Total flux subtracted in 200 components = 0.000655024 Jy ! Clean residual min=-0.002426 max=0.002327 Jy/beam ! Clean residual mean=-0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.179583 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.179583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067231Jy sigma=1.245926 ! Fit after self-cal, rms=0.067232Jy sigma=1.245892 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.08788e-05 Jy ! Component: 100 - total flux cleaned = 3.4383e-05 Jy ! Component: 150 - total flux cleaned = 4.70353e-05 Jy ! Component: 200 - total flux cleaned = 5.89156e-05 Jy ! Total flux subtracted in 200 components = 5.89156e-05 Jy ! Clean residual min=-0.002421 max=0.002327 Jy/beam ! Clean residual mean=-0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.179642 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.179642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067226Jy sigma=1.245783 ! Fit after self-cal, rms=0.067226Jy sigma=1.245759 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067226Jy sigma=1.245759 ! Fit after self-cal, rms=0.067340Jy sigma=1.245722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.257 mas, bmaj=9.122 mas, bpa=5.666 degrees ! Estimated noise=0.544249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905212 Jy ! Component: 100 - total flux cleaned = 0.00101171 Jy ! Component: 150 - total flux cleaned = 0.00108489 Jy ! Component: 200 - total flux cleaned = 0.00112491 Jy ! Total flux subtracted in 200 components = 0.00112491 Jy ! Clean residual min=-0.002756 max=0.002747 Jy/beam ! Clean residual mean=-0.000008 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.180767 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 82 components and 0.180767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067339Jy sigma=1.245932 ! Fit after self-cal, rms=0.067342Jy sigma=1.245884 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.77669e-05 Jy ! Component: 100 - total flux cleaned = 6.3004e-05 Jy ! Component: 150 - total flux cleaned = 7.20489e-05 Jy ! Component: 200 - total flux cleaned = 7.15931e-05 Jy ! Total flux subtracted in 200 components = 7.15931e-05 Jy ! Clean residual min=-0.002742 max=0.002726 Jy/beam ! Clean residual mean=-0.000008 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.180839 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 0.180839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067343Jy sigma=1.246014 ! Fit after self-cal, rms=0.067344Jy sigma=1.245992 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=5.806 mas, bpa=6.362 degrees ! Estimated noise=0.410011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.416 x 5.806 at 6.362 degrees (North through East) ! Clean map min=-0.0023019 max=0.11827 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 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. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.878 mas, bmaj=5.175 mas, bpa=4.496 degrees ! Estimated noise=0.575654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0893326 Jy ! Component: 100 - total flux cleaned = 0.123747 Jy ! Component: 150 - total flux cleaned = 0.14291 Jy ! Component: 200 - total flux cleaned = 0.154503 Jy ! Total flux subtracted in 200 components = 0.154503 Jy ! Clean residual min=-0.004415 max=0.005991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.154504 Jy uvw 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. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.154504 Jy ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=5.806 mas, bpa=6.362 degrees ! Estimated noise=0.410011 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102217 Jy ! Component: 100 - total flux cleaned = 0.0158581 Jy ! Component: 150 - total flux cleaned = 0.0192822 Jy ! Component: 200 - total flux cleaned = 0.0214958 Jy ! Total flux subtracted in 200 components = 0.0214958 Jy ! Clean residual min=-0.002785 max=0.002252 Jy/beam ! Clean residual mean=-0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.175999 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.175999 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.257 mas, bmaj=9.122 mas, bpa=5.666 degrees ! Estimated noise=0.544249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249607 Jy ! Component: 100 - total flux cleaned = 0.00364781 Jy ! Component: 150 - total flux cleaned = 0.004241 Jy ! Component: 200 - total flux cleaned = 0.00456378 Jy ! Total flux subtracted in 200 components = 0.00456378 Jy ! Clean residual min=-0.002804 max=0.002791 Jy/beam ! Clean residual mean=-0.000008 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.180563 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.24216e-05 Jy ! Component: 100 - total flux cleaned = 9.50041e-05 Jy ! Component: 150 - total flux cleaned = 0.000125495 Jy ! Component: 200 - total flux cleaned = 0.000160657 Jy ! Total flux subtracted in 200 components = 0.000160657 Jy ! Clean residual min=-0.002790 max=0.002776 Jy/beam ! Clean residual mean=-0.000008 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.180724 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.180724 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=5.806 mas, bpa=6.362 degrees ! Estimated noise=0.410011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253169 Jy ! Component: 100 - total flux cleaned = -0.000346664 Jy ! Component: 150 - total flux cleaned = -0.000398315 Jy ! Component: 200 - total flux cleaned = -0.000398198 Jy ! Total flux subtracted in 200 components = -0.000398198 Jy ! Clean residual min=-0.002461 max=0.002303 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.180326 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.180326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067353Jy sigma=1.245762 ! Fit after self-cal, rms=0.067343Jy sigma=1.245601 wmodel J0052+4402_S_map.mod ! Writing 80 model components to file: J0052+4402_S_map.mod wobs J0052+4402_S_uvs.fits ! Writing UV FITS file: J0052+4402_S_uvs.fits wwins J0052+4402_S_map.win ! wwins: Wrote 2 windows to J0052+4402_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000319909 Jy ! Component: 100 - total flux cleaned = -6.6845e-06 Jy ! Component: 150 - total flux cleaned = 0.000179163 Jy ! Component: 200 - total flux cleaned = 0.000181178 Jy ! Component: 250 - total flux cleaned = 0.000181925 Jy ! Component: 300 - total flux cleaned = 0.000116408 Jy ! Component: 350 - total flux cleaned = 2.19597e-05 Jy ! Component: 400 - total flux cleaned = 5.37509e-05 Jy ! Component: 450 - total flux cleaned = 2.32984e-05 Jy ! Component: 500 - total flux cleaned = -0.000123599 Jy ! Component: 550 - total flux cleaned = -0.000151848 Jy ! Component: 600 - total flux cleaned = -0.000264673 Jy ! Component: 650 - total flux cleaned = -0.000320169 Jy ! Component: 700 - total flux cleaned = -0.000455958 Jy ! Component: 750 - total flux cleaned = -0.000482411 Jy ! Component: 800 - total flux cleaned = -0.000613458 Jy ! Component: 850 - total flux cleaned = -0.00066531 Jy ! Component: 900 - total flux cleaned = -0.000766943 Jy ! Component: 950 - total flux cleaned = -0.000866057 Jy ! Component: 1000 - total flux cleaned = -0.00091482 Jy ! Component: 1050 - total flux cleaned = -0.000962524 Jy ! Component: 1100 - total flux cleaned = -0.000962481 Jy ! Component: 1150 - total flux cleaned = -0.0010094 Jy ! Component: 1200 - total flux cleaned = -0.00105506 Jy ! Component: 1250 - total flux cleaned = -0.00103179 Jy ! Component: 1300 - total flux cleaned = -0.00107645 Jy ! Component: 1350 - total flux cleaned = -0.0010762 Jy ! Component: 1400 - total flux cleaned = -0.00116401 Jy ! Component: 1450 - total flux cleaned = -0.00120722 Jy ! Component: 1500 - total flux cleaned = -0.00127153 Jy ! Component: 1550 - total flux cleaned = -0.00139826 Jy ! Component: 1600 - total flux cleaned = -0.0013772 Jy ! Component: 1650 - total flux cleaned = -0.00141868 Jy ! Component: 1700 - total flux cleaned = -0.00150018 Jy ! Component: 1750 - total flux cleaned = -0.00158086 Jy ! Component: 1800 - total flux cleaned = -0.00164049 Jy ! Component: 1850 - total flux cleaned = -0.00164056 Jy ! Component: 1900 - total flux cleaned = -0.0016993 Jy ! Component: 1950 - total flux cleaned = -0.00169924 Jy ! Component: 2000 - total flux cleaned = -0.00181437 Jy ! Component: 2050 - total flux cleaned = -0.00181452 Jy ! Component: 2100 - total flux cleaned = -0.00187088 Jy ! Component: 2150 - total flux cleaned = -0.00194506 Jy ! Component: 2200 - total flux cleaned = -0.00200039 Jy ! Component: 2250 - total flux cleaned = -0.0020187 Jy ! Component: 2300 - total flux cleaned = -0.00209106 Jy ! Component: 2350 - total flux cleaned = -0.00214484 Jy ! Component: 2400 - total flux cleaned = -0.00225118 Jy ! Component: 2450 - total flux cleaned = -0.00225111 Jy ! Component: 2500 - total flux cleaned = -0.00233844 Jy ! Component: 2550 - total flux cleaned = -0.00237309 Jy ! Component: 2600 - total flux cleaned = -0.00239042 Jy ! Component: 2650 - total flux cleaned = -0.00242426 Jy ! Component: 2700 - total flux cleaned = -0.00249142 Jy ! Component: 2750 - total flux cleaned = -0.00252476 Jy ! Component: 2800 - total flux cleaned = -0.00252466 Jy ! Component: 2850 - total flux cleaned = -0.00254118 Jy ! Component: 2900 - total flux cleaned = -0.00259026 Jy ! Component: 2950 - total flux cleaned = -0.00265499 Jy ! Component: 3000 - total flux cleaned = -0.00259078 Jy ! Component: 3050 - total flux cleaned = -0.00262272 Jy ! Component: 3100 - total flux cleaned = -0.00262268 Jy ! Component: 3150 - total flux cleaned = -0.00260688 Jy ! Component: 3200 - total flux cleaned = -0.00263804 Jy ! Component: 3250 - total flux cleaned = -0.00263801 Jy ! Component: 3300 - total flux cleaned = -0.00260705 Jy ! Component: 3350 - total flux cleaned = -0.00260706 Jy ! Component: 3400 - total flux cleaned = -0.00262232 Jy ! Component: 3450 - total flux cleaned = -0.00262243 Jy ! Component: 3500 - total flux cleaned = -0.00259239 Jy ! Component: 3550 - total flux cleaned = -0.00260734 Jy ! Component: 3600 - total flux cleaned = -0.00257768 Jy ! Component: 3650 - total flux cleaned = -0.0025777 Jy ! Component: 3700 - total flux cleaned = -0.00254884 Jy ! Component: 3750 - total flux cleaned = -0.00256332 Jy ! Component: 3800 - total flux cleaned = -0.00256328 Jy ! Component: 3850 - total flux cleaned = -0.00256329 Jy ! Component: 3900 - total flux cleaned = -0.00262017 Jy ! Component: 3950 - total flux cleaned = -0.00257779 Jy ! Component: 4000 - total flux cleaned = -0.00256386 Jy ! Component: 4050 - total flux cleaned = -0.00254987 Jy ! Total flux subtracted in 4096 components = -0.00254998 Jy ! Clean residual min=-0.001061 max=0.000730 Jy/beam ! Clean residual mean=-0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.177776 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 352 components and 0.177776 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0052+4402_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.416 x 5.806 at 6.362 degrees (North through East) ! Clean map min=-0.0018675 max=0.11786 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0052+4402_S_map.fits wmodel /vlbi/uf001/uva//J0052+4402_S_map.mod ! Writing 352 model components to file: /vlbi/uf001/uva//J0052+4402_S_map.mod wobs /vlbi/uf001/uva//J0052+4402_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0052+4402_S_uvs.fits wwins /vlbi/uf001/uva//J0052+4402_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0052+4402_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117863 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250794 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.638353 0.638353 1.27671 2.55341 5.10683 10.2137 20.4273 40.8546 81.7092 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 469.959 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0052+4402_S_dfm.log closed on Sun Jan 13 20:44:58 2019