! Started logfile: /vlbi/bp222/maps//J1431-3120_S_dfm.log on Thu Sep 27 11:15:03 2018 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/bp222/maps//J1431-3120_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1431-3120_S_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! AN table 2: 94 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.830762 visibilities/baseline/integration-bin. ! Found source: J1431-3120 ! ! 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 44 lines of history. ! ! Reading 7324 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 J1431-3120_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 85 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 658 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002563Jy sigma=9.725533 ! Fit after self-cal, rms=0.930493Jy sigma=8.987059 ! 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=2.693 mas, bmaj=14.2 mas, bpa=-22.53 degrees ! Estimated noise=1.58624 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 = 0.0595293 Jy ! Component: 100 - total flux cleaned = 0.0741136 Jy ! Total flux subtracted in 100 components = 0.0741136 Jy ! Clean residual min=-0.005148 max=0.005846 Jy/beam ! Clean residual mean=-0.000006 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.0741136 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0741136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096811Jy sigma=0.765060 ! Fit after self-cal, rms=0.096361Jy sigma=0.761181 ! 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=3.279 mas, bmaj=15.68 mas, bpa=-21.48 degrees ! Estimated noise=1.0529 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 = 0.00873034 Jy ! Component: 100 - total flux cleaned = 0.0138603 Jy ! Component: 150 - total flux cleaned = 0.017335 Jy ! Component: 200 - total flux cleaned = 0.019783 Jy ! Total flux subtracted in 200 components = 0.019783 Jy ! Clean residual min=-0.004080 max=0.004268 Jy/beam ! Clean residual mean=-0.000025 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.0938966 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 54 components and 0.0938966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095742Jy sigma=0.748676 ! Fit after self-cal, rms=0.095709Jy sigma=0.747785 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.279 x 15.68 at -21.48 degrees (North through East) ! Clean map min=-0.003843 max=0.0769 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.06 KP 1.02 NL 1.02 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 0.96 KP 0.94 ! MK 0.95 NL 0.99 OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.14 KP 0.99 NL 1.21 ! PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.98 HN 0.96 KP 1.00 ! MK 0.97 NL 1.12 OV 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.20 KP 1.00 NL 0.90 ! PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.97 HN 1.01 KP 1.02 ! MK 1.05 NL 0.95 OV 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* KP 0.00* NL 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.095709Jy sigma=0.747785 ! Fit after self-cal, rms=0.096563Jy sigma=0.744030 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.291 mas, bmaj=15.81 mas, bpa=-21.42 degrees ! Estimated noise=1.03243 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 = -0.000292458 Jy ! Component: 100 - total flux cleaned = -0.000347096 Jy ! Component: 150 - total flux cleaned = -0.000396128 Jy ! Component: 200 - total flux cleaned = -0.000435555 Jy ! Total flux subtracted in 200 components = -0.000435555 Jy ! Clean residual min=-0.003700 max=0.003592 Jy/beam ! Clean residual mean=-0.000005 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.0934611 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0934611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096515Jy sigma=0.743367 ! Fit after self-cal, rms=0.096615Jy sigma=0.742282 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096615Jy sigma=0.742282 ! Fit after self-cal, rms=0.098051Jy sigma=0.741545 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=15.83 mas, bpa=-21.42 degrees ! Estimated noise=1.03293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000461124 Jy ! Component: 100 - total flux cleaned = -0.000454136 Jy ! Component: 150 - total flux cleaned = -0.00041898 Jy ! Component: 200 - total flux cleaned = -0.000452037 Jy ! Total flux subtracted in 200 components = -0.000452037 Jy ! Clean residual min=-0.003663 max=0.003596 Jy/beam ! Clean residual mean=-0.000003 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.093009 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.093009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098022Jy sigma=0.741100 ! Fit after self-cal, rms=0.098048Jy sigma=0.741012 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 = -0.00013504 Jy ! Component: 100 - total flux cleaned = -0.000104793 Jy ! Component: 150 - total flux cleaned = -7.66452e-05 Jy ! Component: 200 - total flux cleaned = -5.00394e-05 Jy ! Total flux subtracted in 200 components = -5.00394e-05 Jy ! Clean residual min=-0.003647 max=0.003583 Jy/beam ! Clean residual mean=-0.000004 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.092959 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.092959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098031Jy sigma=0.740769 ! Fit after self-cal, rms=0.098023Jy sigma=0.740744 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098023Jy sigma=0.740744 ! Fit after self-cal, rms=0.095256Jy sigma=0.737966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=15.75 mas, bpa=-21.39 degrees ! Estimated noise=1.02664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000541707 Jy ! Component: 100 - total flux cleaned = -0.000541643 Jy ! Component: 150 - total flux cleaned = -0.00048566 Jy ! Component: 200 - total flux cleaned = -0.000459744 Jy ! Total flux subtracted in 200 components = -0.000459744 Jy ! Clean residual min=-0.003073 max=0.003631 Jy/beam ! Clean residual mean=0.000004 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0924992 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.0924992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095227Jy sigma=0.737770 ! Fit after self-cal, rms=0.095346Jy sigma=0.737568 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 (-10.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291738 Jy ! Component: 100 - total flux cleaned = 0.00369934 Jy ! Component: 150 - total flux cleaned = 0.00395357 Jy ! Component: 200 - total flux cleaned = 0.00407836 Jy ! Total flux subtracted in 200 components = 0.00407836 Jy ! Clean residual min=-0.003226 max=0.002657 Jy/beam ! Clean residual mean=0.000007 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0965776 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.0965776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095192Jy sigma=0.736465 ! Fit after self-cal, rms=0.095242Jy sigma=0.736029 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095242Jy sigma=0.736029 ! Fit after self-cal, rms=0.094206Jy sigma=0.735769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.013 mas, bmaj=24.4 mas, bpa=-13.21 degrees ! Estimated noise=1.19156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184926 Jy ! Component: 100 - total flux cleaned = 0.00199931 Jy ! Component: 150 - total flux cleaned = 0.001929 Jy ! Component: 200 - total flux cleaned = 0.00187172 Jy ! Total flux subtracted in 200 components = 0.00187172 Jy ! Clean residual min=-0.003380 max=0.002922 Jy/beam ! Clean residual mean=0.000012 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0984493 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.0984493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094145Jy sigma=0.735424 ! Fit after self-cal, rms=0.094154Jy sigma=0.735288 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 = 0.000304943 Jy ! Component: 100 - total flux cleaned = 0.000369833 Jy ! Component: 150 - total flux cleaned = 0.000370623 Jy ! Component: 200 - total flux cleaned = 0.000332683 Jy ! Total flux subtracted in 200 components = 0.000332683 Jy ! Clean residual min=-0.003347 max=0.002745 Jy/beam ! Clean residual mean=0.000013 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.098782 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.098782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094138Jy sigma=0.735212 ! Fit after self-cal, rms=0.094146Jy sigma=0.735160 ! 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=3.306 mas, bmaj=15.7 mas, bpa=-21.34 degrees ! Estimated noise=1.0175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.306 x 15.7 at -21.34 degrees (North through East) ! Clean map min=-0.0036003 max=0.073567 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=2.713 mas, bmaj=14.13 mas, bpa=-22.39 degrees ! Estimated noise=1.53682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576734 Jy ! Component: 100 - total flux cleaned = 0.0728149 Jy ! Component: 150 - total flux cleaned = 0.0809753 Jy ! Component: 200 - total flux cleaned = 0.0865326 Jy ! Total flux subtracted in 200 components = 0.0865326 Jy ! Clean residual min=-0.004494 max=0.004353 Jy/beam ! Clean residual mean=0.000004 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.0865326 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0865326 Jy ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=15.7 mas, bpa=-21.34 degrees ! Estimated noise=1.0175 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 = 0.00508128 Jy ! Component: 100 - total flux cleaned = 0.00781216 Jy ! Component: 150 - total flux cleaned = 0.00886621 Jy ! Component: 200 - total flux cleaned = 0.00921971 Jy ! Total flux subtracted in 200 components = 0.00921971 Jy ! Clean residual min=-0.003190 max=0.002960 Jy/beam ! Clean residual mean=0.000005 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0957523 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 66 components and 0.0957523 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=7.013 mas, bmaj=24.4 mas, bpa=-13.21 degrees ! Estimated noise=1.19156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153172 Jy ! Component: 100 - total flux cleaned = 0.00181456 Jy ! Component: 150 - total flux cleaned = 0.00204508 Jy ! Component: 200 - total flux cleaned = 0.00219949 Jy ! Total flux subtracted in 200 components = 0.00219949 Jy ! Clean residual min=-0.003616 max=0.002731 Jy/beam ! Clean residual mean=0.000012 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0979518 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 = 0.000104912 Jy ! Component: 100 - total flux cleaned = 0.000231495 Jy ! Component: 150 - total flux cleaned = 0.00031888 Jy ! Component: 200 - total flux cleaned = 0.000423261 Jy ! Total flux subtracted in 200 components = 0.000423261 Jy ! Clean residual min=-0.003492 max=0.002703 Jy/beam ! Clean residual mean=0.000013 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.0983751 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 117 components and 0.0983751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=15.7 mas, bpa=-21.34 degrees ! Estimated noise=1.0175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605083 Jy ! Component: 100 - total flux cleaned = 0.000876626 Jy ! Component: 150 - total flux cleaned = 0.000830428 Jy ! Component: 200 - total flux cleaned = 0.000786523 Jy ! Total flux subtracted in 200 components = 0.000786523 Jy ! Clean residual min=-0.002968 max=0.002545 Jy/beam ! Clean residual mean=0.000006 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0991616 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.0991616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094157Jy sigma=0.735480 ! Fit after self-cal, rms=0.094159Jy sigma=0.735300 wmodel J1431-3120_S_map.mod ! Writing 139 model components to file: J1431-3120_S_map.mod wobs J1431-3120_S_uvs.fits ! Writing UV FITS file: J1431-3120_S_uvs.fits wwins J1431-3120_S_map.win ! wwins: Wrote 2 windows to J1431-3120_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 = -0.000643854 Jy ! Component: 100 - total flux cleaned = -0.000642204 Jy ! Component: 150 - total flux cleaned = -0.00077155 Jy ! Component: 200 - total flux cleaned = -0.000936272 Jy ! Component: 250 - total flux cleaned = -0.000897891 Jy ! Component: 300 - total flux cleaned = -0.00082195 Jy ! Component: 350 - total flux cleaned = -0.00063541 Jy ! Component: 400 - total flux cleaned = -0.0005986 Jy ! Component: 450 - total flux cleaned = -0.000491988 Jy ! Component: 500 - total flux cleaned = -0.000458147 Jy ! Component: 550 - total flux cleaned = -0.000527156 Jy ! Component: 600 - total flux cleaned = -0.000425844 Jy ! Component: 650 - total flux cleaned = -0.000360555 Jy ! Component: 700 - total flux cleaned = -0.000328238 Jy ! Component: 750 - total flux cleaned = -0.000232546 Jy ! Component: 800 - total flux cleaned = -0.00020112 Jy ! Component: 850 - total flux cleaned = -4.76096e-05 Jy ! Component: 900 - total flux cleaned = -1.7127e-05 Jy ! Component: 950 - total flux cleaned = 0.000101771 Jy ! Component: 1000 - total flux cleaned = 0.000131403 Jy ! Component: 1050 - total flux cleaned = 0.000189223 Jy ! Component: 1100 - total flux cleaned = 0.000245869 Jy ! Component: 1150 - total flux cleaned = 0.000357804 Jy ! Component: 1200 - total flux cleaned = 0.000357841 Jy ! Component: 1250 - total flux cleaned = 0.000495194 Jy ! Component: 1300 - total flux cleaned = 0.000630189 Jy ! Component: 1350 - total flux cleaned = 0.00065726 Jy ! Component: 1400 - total flux cleaned = 0.000920631 Jy ! Component: 1450 - total flux cleaned = 0.000972259 Jy ! Component: 1500 - total flux cleaned = 0.00107496 Jy ! Component: 1550 - total flux cleaned = 0.00120222 Jy ! Component: 1600 - total flux cleaned = 0.00127717 Jy ! Component: 1650 - total flux cleaned = 0.00135148 Jy ! Component: 1700 - total flux cleaned = 0.00145026 Jy ! Component: 1750 - total flux cleaned = 0.00149838 Jy ! Component: 1800 - total flux cleaned = 0.00161864 Jy ! Component: 1850 - total flux cleaned = 0.0017137 Jy ! Component: 1900 - total flux cleaned = 0.00178442 Jy ! Component: 1950 - total flux cleaned = 0.00190089 Jy ! Component: 2000 - total flux cleaned = 0.00201599 Jy ! Component: 2050 - total flux cleaned = 0.00206152 Jy ! Component: 2100 - total flux cleaned = 0.00226519 Jy ! Component: 2150 - total flux cleaned = 0.00233202 Jy ! Component: 2200 - total flux cleaned = 0.00230968 Jy ! Component: 2250 - total flux cleaned = 0.00248589 Jy ! Component: 2300 - total flux cleaned = 0.00263851 Jy ! Component: 2350 - total flux cleaned = 0.00270348 Jy ! Component: 2400 - total flux cleaned = 0.00276786 Jy ! Component: 2450 - total flux cleaned = 0.00291651 Jy ! Component: 2500 - total flux cleaned = 0.00300054 Jy ! Component: 2550 - total flux cleaned = 0.00310468 Jy ! Component: 2600 - total flux cleaned = 0.00318726 Jy ! Component: 2650 - total flux cleaned = 0.00333062 Jy ! Component: 2700 - total flux cleaned = 0.00343246 Jy ! Component: 2750 - total flux cleaned = 0.00351315 Jy ! Component: 2800 - total flux cleaned = 0.00369308 Jy ! Component: 2850 - total flux cleaned = 0.00379203 Jy ! Component: 2900 - total flux cleaned = 0.00385085 Jy ! Component: 2950 - total flux cleaned = 0.0040459 Jy ! Component: 3000 - total flux cleaned = 0.00412342 Jy ! Component: 3050 - total flux cleaned = 0.00425779 Jy ! Component: 3100 - total flux cleaned = 0.00442905 Jy ! Component: 3150 - total flux cleaned = 0.00456139 Jy ! Component: 3200 - total flux cleaned = 0.00461789 Jy ! Component: 3250 - total flux cleaned = 0.0048038 Jy ! Component: 3300 - total flux cleaned = 0.00482208 Jy ! Component: 3350 - total flux cleaned = 0.00495021 Jy ! Component: 3400 - total flux cleaned = 0.00496814 Jy ! Component: 3450 - total flux cleaned = 0.00505837 Jy ! Component: 3500 - total flux cleaned = 0.00505836 Jy ! Component: 3550 - total flux cleaned = 0.00505856 Jy ! Component: 3600 - total flux cleaned = 0.00516483 Jy ! Component: 3650 - total flux cleaned = 0.00521769 Jy ! Component: 3700 - total flux cleaned = 0.00532213 Jy ! Component: 3750 - total flux cleaned = 0.00533955 Jy ! Component: 3800 - total flux cleaned = 0.00530525 Jy ! Component: 3850 - total flux cleaned = 0.0053736 Jy ! Component: 3900 - total flux cleaned = 0.00535657 Jy ! Component: 3950 - total flux cleaned = 0.00544093 Jy ! Component: 4000 - total flux cleaned = 0.00540737 Jy ! Component: 4050 - total flux cleaned = 0.00539065 Jy ! Total flux subtracted in 4096 components = 0.00544051 Jy ! Clean residual min=-0.000967 max=0.001127 Jy/beam ! Clean residual mean=0.000004 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.104602 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 408 components and 0.104602 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1431-3120_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.306 x 15.7 at -21.34 degrees (North through East) ! Clean map min=-0.0025414 max=0.07372 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1431-3120_S_map.fits wmodel /vlbi/bp222/maps//J1431-3120_S_map.mod ! Writing 408 model components to file: /vlbi/bp222/maps//J1431-3120_S_map.mod wobs /vlbi/bp222/maps//J1431-3120_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1431-3120_S_uvs.fits wwins /vlbi/bp222/maps//J1431-3120_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1431-3120_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0737201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000318324 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2954 1.2954 2.59081 5.18161 10.3632 20.7265 41.4529 82.9058 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 231.588 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1431-3120_S_dfm.log closed on Thu Sep 27 11:15:07 2018