! Started logfile: J0247+3254_S_dfm.log on Fri Feb 15 19:42:34 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 J0247+3254_S_uvm.fits ! Reading UV FITS file: J0247+3254_S_uvm.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.850694 visibilities/baseline/integration-bin. ! Found source: J0247+3254 ! ! 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 2.22e+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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 17640 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 4 channels. ! 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 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 J0247+3254_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 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 960 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.094179Jy sigma=18.415630 ! Fit after self-cal, rms=0.615546Jy sigma=10.768540 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.576 mas, bmaj=6.312 mas, bpa=-5.386 degrees ! Estimated noise=0.577938 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 = 0.297052 Jy ! Component: 100 - total flux cleaned = 0.363592 Jy ! Total flux subtracted in 100 components = 0.363592 Jy ! Clean residual min=-0.013619 max=0.023461 Jy/beam ! Clean residual mean=-0.000011 rms=0.003471 Jy/beam ! Combined flux in latest and established models = 0.363592 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.363592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.117295Jy sigma=1.804053 ! Fit after self-cal, rms=0.116976Jy sigma=1.797610 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241347 Jy ! Component: 100 - total flux cleaned = 0.0300561 Jy ! Total flux subtracted in 100 components = 0.0300561 Jy ! Clean residual min=-0.012868 max=0.013213 Jy/beam ! Clean residual mean=-0.000017 rms=0.003207 Jy/beam ! Combined flux in latest and established models = 0.393648 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.393648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.110142Jy sigma=1.746437 ! Fit after self-cal, rms=0.110123Jy sigma=1.746210 ! 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=3.11 mas, bmaj=7.087 mas, bpa=-5.259 degrees ! Estimated noise=0.37704 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 = -0.00252777 Jy ! Component: 100 - total flux cleaned = -0.00333308 Jy ! Component: 150 - total flux cleaned = -0.00375542 Jy ! Component: 200 - total flux cleaned = -0.00427746 Jy ! Total flux subtracted in 200 components = -0.00427746 Jy ! Clean residual min=-0.013446 max=0.012515 Jy/beam ! Clean residual mean=-0.000032 rms=0.003559 Jy/beam ! Combined flux in latest and established models = 0.389371 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.389371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.108465Jy sigma=1.733499 ! Fit after self-cal, rms=0.108452Jy sigma=1.733393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.11 x 7.087 at -5.259 degrees (North through East) ! Clean map min=-0.013121 max=0.38349 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.08 HN 1.01 KP 0.96 ! LA 0.94 MK 1.01 NL 1.04 OV 1.02 ! PT 1.21 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 HN 1.01 LA 0.95 ! MK 1.05 NL 0.92 OV 1.03 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 0.98 KP 1.00 ! LA 0.94 MK 1.01 NL 1.03 OV 1.01 ! PT 1.22 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.08 HN 0.99 LA 0.93 ! MK 1.04 NL 0.72 OV 1.03 PT 1.03 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.06 HN 0.99 KP 0.98 ! LA 0.93 MK 1.00 NL 0.92 OV 1.01 ! PT 1.20 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.06 HN 0.99 LA 0.92 ! MK 1.05 NL 0.85 OV 1.05 PT 1.03 ! SC 1.02 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.108452Jy sigma=1.733393 ! Fit after self-cal, rms=0.093334Jy sigma=1.521921 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.117 mas, bmaj=6.985 mas, bpa=-5.112 degrees ! Estimated noise=0.377587 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 = 0.00493818 Jy ! Component: 100 - total flux cleaned = 0.00773731 Jy ! Component: 150 - total flux cleaned = 0.00915498 Jy ! Component: 200 - total flux cleaned = 0.00963493 Jy ! Total flux subtracted in 200 components = 0.00963493 Jy ! Clean residual min=-0.010415 max=0.008984 Jy/beam ! Clean residual mean=-0.000000 rms=0.002439 Jy/beam ! Combined flux in latest and established models = 0.399006 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.399006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.093035Jy sigma=1.517647 ! Fit after self-cal, rms=0.093043Jy sigma=1.517092 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.093043Jy sigma=1.517092 ! Fit after self-cal, rms=0.091841Jy sigma=1.473224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.108 mas, bmaj=6.959 mas, bpa=-5.162 degrees ! Estimated noise=0.381877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433077 Jy ! Component: 100 - total flux cleaned = 0.00636742 Jy ! Component: 150 - total flux cleaned = 0.00764341 Jy ! Component: 200 - total flux cleaned = 0.00846996 Jy ! Total flux subtracted in 200 components = 0.00846996 Jy ! Clean residual min=-0.009894 max=0.009336 Jy/beam ! Clean residual mean=0.000009 rms=0.002358 Jy/beam ! Combined flux in latest and established models = 0.407476 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.407475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.091536Jy sigma=1.471353 ! Fit after self-cal, rms=0.091522Jy sigma=1.471300 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 = 0.000446362 Jy ! Component: 100 - total flux cleaned = 0.000535466 Jy ! Component: 150 - total flux cleaned = 0.000555914 Jy ! Component: 200 - total flux cleaned = 0.000576135 Jy ! Total flux subtracted in 200 components = 0.000576135 Jy ! Clean residual min=-0.009859 max=0.009348 Jy/beam ! Clean residual mean=0.000009 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 0.408052 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.408052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.091508Jy sigma=1.471173 ! Fit after self-cal, rms=0.091506Jy sigma=1.471165 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.091506Jy sigma=1.471165 ! Fit after self-cal, rms=0.096640Jy sigma=1.191651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.109 mas, bmaj=6.945 mas, bpa=-5.031 degrees ! Estimated noise=0.381855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186178 Jy ! Component: 100 - total flux cleaned = 0.0020645 Jy ! Component: 150 - total flux cleaned = 0.00206054 Jy ! Component: 200 - total flux cleaned = 0.00210435 Jy ! Total flux subtracted in 200 components = 0.00210435 Jy ! Clean residual min=-0.001934 max=0.003013 Jy/beam ! Clean residual mean=0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.410156 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.410156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.096597Jy sigma=1.190924 ! Fit after self-cal, rms=0.096601Jy sigma=1.190691 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) ! Added new window around map position (3, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263817 Jy ! Component: 100 - total flux cleaned = 0.00324695 Jy ! Component: 150 - total flux cleaned = 0.00344395 Jy ! Component: 200 - total flux cleaned = 0.0035673 Jy ! Total flux subtracted in 200 components = 0.0035673 Jy ! Clean residual min=-0.001839 max=0.002409 Jy/beam ! Clean residual mean=0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.413723 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.413723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.096509Jy sigma=1.189304 ! Fit after self-cal, rms=0.096504Jy sigma=1.189180 ! Inverting map ! Added new window around map position (-10.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211065 Jy ! Component: 100 - total flux cleaned = 0.00327086 Jy ! Component: 150 - total flux cleaned = 0.00381434 Jy ! Component: 200 - total flux cleaned = 0.00406211 Jy ! Total flux subtracted in 200 components = 0.00406211 Jy ! Clean residual min=-0.001685 max=0.001859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.417785 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 105 components and 0.417785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.096447Jy sigma=1.188013 ! Fit after self-cal, rms=0.096443Jy sigma=1.187982 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.096443Jy sigma=1.187982 ! Fit after self-cal, rms=0.096608Jy sigma=1.187443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.84 mas, bmaj=9.617 mas, bpa=-1.943 degrees ! Estimated noise=0.496834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166824 Jy ! Component: 100 - total flux cleaned = 0.00237925 Jy ! Component: 150 - total flux cleaned = 0.00268465 Jy ! Component: 200 - total flux cleaned = 0.00291831 Jy ! Total flux subtracted in 200 components = 0.00291831 Jy ! Clean residual min=-0.002763 max=0.003151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.420704 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 132 components and 0.420704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.096586Jy sigma=1.187222 ! Fit after self-cal, rms=0.096584Jy sigma=1.187200 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 = 0.000430843 Jy ! Component: 100 - total flux cleaned = 0.000599266 Jy ! Component: 150 - total flux cleaned = 0.000739253 Jy ! Component: 200 - total flux cleaned = 0.000848562 Jy ! Total flux subtracted in 200 components = 0.000848562 Jy ! Clean residual min=-0.002779 max=0.003192 Jy/beam ! Clean residual mean=-0.000002 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.421552 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 144 components and 0.421552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.096581Jy sigma=1.187222 ! Fit after self-cal, rms=0.096580Jy sigma=1.187217 ! 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=3.11 mas, bmaj=6.938 mas, bpa=-4.955 degrees ! Estimated noise=0.381985 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.11 x 6.938 at -4.955 degrees (North through East) ! Clean map min=-0.0015221 max=0.38706 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=2.579 mas, bmaj=6.211 mas, bpa=-5.225 degrees ! Estimated noise=0.58067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.298481 Jy ! Component: 100 - total flux cleaned = 0.36534 Jy ! Component: 150 - total flux cleaned = 0.389305 Jy ! Component: 200 - total flux cleaned = 0.400233 Jy ! Total flux subtracted in 200 components = 0.400233 Jy ! Clean residual min=-0.003037 max=0.005087 Jy/beam ! Clean residual mean=0.000005 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.400233 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 0.400233 Jy ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=6.938 mas, bpa=-4.955 degrees ! Estimated noise=0.381985 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 = 0.00716845 Jy ! Component: 100 - total flux cleaned = 0.0113756 Jy ! Component: 150 - total flux cleaned = 0.0131716 Jy ! Component: 200 - total flux cleaned = 0.014696 Jy ! Total flux subtracted in 200 components = 0.014696 Jy ! Clean residual min=-0.001902 max=0.001955 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.414929 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.414929 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=6.84 mas, bmaj=9.617 mas, bpa=-1.943 degrees ! Estimated noise=0.496834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286588 Jy ! Component: 100 - total flux cleaned = 0.00461837 Jy ! Component: 150 - total flux cleaned = 0.00547802 Jy ! Component: 200 - total flux cleaned = 0.00611704 Jy ! Total flux subtracted in 200 components = 0.00611704 Jy ! Clean residual min=-0.002712 max=0.003177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.421046 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 = 0.000370958 Jy ! Component: 100 - total flux cleaned = 0.000652289 Jy ! Component: 150 - total flux cleaned = 0.000896789 Jy ! Component: 200 - total flux cleaned = 0.00106288 Jy ! Total flux subtracted in 200 components = 0.00106288 Jy ! Clean residual min=-0.002765 max=0.003244 Jy/beam ! Clean residual mean=-0.000003 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.422109 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 110 components and 0.422109 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=6.938 mas, bpa=-4.955 degrees ! Estimated noise=0.381985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.40553e-05 Jy ! Component: 100 - total flux cleaned = 0.000191978 Jy ! Component: 150 - total flux cleaned = 0.000499272 Jy ! Component: 200 - total flux cleaned = 0.000637119 Jy ! Total flux subtracted in 200 components = 0.000637119 Jy ! Clean residual min=-0.001651 max=0.001829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.422746 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.422746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.096603Jy sigma=1.187684 ! Fit after self-cal, rms=0.096598Jy sigma=1.187567 wmodel J0247+3254_S_map.mod ! Writing 126 model components to file: J0247+3254_S_map.mod wobs J0247+3254_S_uvs.fits ! Writing UV FITS file: J0247+3254_S_uvs.fits wwins J0247+3254_S_map.win ! wwins: Wrote 3 windows to J0247+3254_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 = 0.000729623 Jy ! Component: 100 - total flux cleaned = 0.00133947 Jy ! Component: 150 - total flux cleaned = 0.00186513 Jy ! Component: 200 - total flux cleaned = 0.00220511 Jy ! Component: 250 - total flux cleaned = 0.00253632 Jy ! Component: 300 - total flux cleaned = 0.00286025 Jy ! Component: 350 - total flux cleaned = 0.00315124 Jy ! Component: 400 - total flux cleaned = 0.00346274 Jy ! Component: 450 - total flux cleaned = 0.00356503 Jy ! Component: 500 - total flux cleaned = 0.00371584 Jy ! Component: 550 - total flux cleaned = 0.00376588 Jy ! Component: 600 - total flux cleaned = 0.00388863 Jy ! Component: 650 - total flux cleaned = 0.00393712 Jy ! Component: 700 - total flux cleaned = 0.00398491 Jy ! Component: 750 - total flux cleaned = 0.00407905 Jy ! Component: 800 - total flux cleaned = 0.00421856 Jy ! Component: 850 - total flux cleaned = 0.00417262 Jy ! Component: 900 - total flux cleaned = 0.00428705 Jy ! Component: 950 - total flux cleaned = 0.00435524 Jy ! Component: 1000 - total flux cleaned = 0.00444487 Jy ! Component: 1050 - total flux cleaned = 0.00453341 Jy ! Component: 1100 - total flux cleaned = 0.00464293 Jy ! Component: 1150 - total flux cleaned = 0.00470785 Jy ! Component: 1200 - total flux cleaned = 0.00479354 Jy ! Component: 1250 - total flux cleaned = 0.00481461 Jy ! Component: 1300 - total flux cleaned = 0.00481433 Jy ! Component: 1350 - total flux cleaned = 0.00485606 Jy ! Component: 1400 - total flux cleaned = 0.00487695 Jy ! Component: 1450 - total flux cleaned = 0.00500064 Jy ! Component: 1500 - total flux cleaned = 0.00500029 Jy ! Component: 1550 - total flux cleaned = 0.00500003 Jy ! Component: 1600 - total flux cleaned = 0.00498019 Jy ! Component: 1650 - total flux cleaned = 0.00496035 Jy ! Component: 1700 - total flux cleaned = 0.00502016 Jy ! Component: 1750 - total flux cleaned = 0.00500044 Jy ! Component: 1800 - total flux cleaned = 0.00501996 Jy ! Component: 1850 - total flux cleaned = 0.00500051 Jy ! Component: 1900 - total flux cleaned = 0.00492329 Jy ! Component: 1950 - total flux cleaned = 0.00498103 Jy ! Component: 2000 - total flux cleaned = 0.00505747 Jy ! Component: 2050 - total flux cleaned = 0.00501963 Jy ! Component: 2100 - total flux cleaned = 0.00507596 Jy ! Component: 2150 - total flux cleaned = 0.00501973 Jy ! Component: 2200 - total flux cleaned = 0.00505702 Jy ! Component: 2250 - total flux cleaned = 0.00498295 Jy ! Component: 2300 - total flux cleaned = 0.00511225 Jy ! Component: 2350 - total flux cleaned = 0.00514884 Jy ! Component: 2400 - total flux cleaned = 0.00513057 Jy ! Component: 2450 - total flux cleaned = 0.00511233 Jy ! Component: 2500 - total flux cleaned = 0.00507649 Jy ! Component: 2550 - total flux cleaned = 0.00516622 Jy ! Component: 2600 - total flux cleaned = 0.00513028 Jy ! Component: 2650 - total flux cleaned = 0.00509467 Jy ! Component: 2700 - total flux cleaned = 0.00511238 Jy ! Component: 2750 - total flux cleaned = 0.00511222 Jy ! Component: 2800 - total flux cleaned = 0.00507731 Jy ! Component: 2850 - total flux cleaned = 0.00504252 Jy ! Component: 2900 - total flux cleaned = 0.00509447 Jy ! Component: 2950 - total flux cleaned = 0.00514618 Jy ! Component: 3000 - total flux cleaned = 0.00509475 Jy ! Component: 3050 - total flux cleaned = 0.00506067 Jy ! Component: 3100 - total flux cleaned = 0.00509457 Jy ! Component: 3150 - total flux cleaned = 0.00507775 Jy ! Component: 3200 - total flux cleaned = 0.00507763 Jy ! Component: 3250 - total flux cleaned = 0.00506085 Jy ! Component: 3300 - total flux cleaned = 0.00504413 Jy ! Component: 3350 - total flux cleaned = 0.00504428 Jy ! Component: 3400 - total flux cleaned = 0.00507725 Jy ! Component: 3450 - total flux cleaned = 0.0049951 Jy ! Component: 3500 - total flux cleaned = 0.00507684 Jy ! Component: 3550 - total flux cleaned = 0.00502785 Jy ! Component: 3600 - total flux cleaned = 0.00496294 Jy ! Component: 3650 - total flux cleaned = 0.00494699 Jy ! Component: 3700 - total flux cleaned = 0.00494709 Jy ! Component: 3750 - total flux cleaned = 0.00496306 Jy ! Component: 3800 - total flux cleaned = 0.00491517 Jy ! Component: 3850 - total flux cleaned = 0.00489921 Jy ! Component: 3900 - total flux cleaned = 0.00486753 Jy ! Component: 3950 - total flux cleaned = 0.00480461 Jy ! Component: 4000 - total flux cleaned = 0.00474188 Jy ! Component: 4050 - total flux cleaned = 0.00478868 Jy ! Total flux subtracted in 4096 components = 0.00478858 Jy ! Clean residual min=-0.000924 max=0.000952 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.427534 Jy keep ! Adding 369 model components to the UV plane model. ! The established model now contains 495 components and 0.427534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0247+3254_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.11 x 6.938 at -4.955 degrees (North through East) ! Clean map min=-0.0014435 max=0.38705 Jy/beam ! Writing clean map to FITS file: J0247+3254_S_map.fits wmodel J0247+3254_S_map.mod ! Writing 495 model components to file: J0247+3254_S_map.mod wobs J0247+3254_S_uvs.fits ! Writing UV FITS file: J0247+3254_S_uvs.fits wwins J0247+3254_S_map.win ! wwins: Wrote 4 windows to J0247+3254_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.387055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000321021 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248818 0.248818 0.497636 0.995272 1.99054 3.98109 7.96218 15.9244 31.8487 63.6974 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.387 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1205.7 quit ! Quitting program ! Log file J0247+3254_S_dfm.log closed on Fri Feb 15 19:42:39 2019