! Started logfile: /image_prod/ug002_uva//J0257+7843_S_dfm.log on Wed Mar 4 19:43:34 2020 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 /image_prod/ug002_uva//J0257+7843_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0257+7843_S_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.675347 visibilities/baseline/integration-bin. ! Found source: J0257+7843 ! ! 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 40 lines of history. ! ! Reading 5835 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 J0257+7843_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 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011176Jy sigma=7.428169 ! Fit after self-cal, rms=0.828648Jy sigma=6.088442 ! 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=3.162 mas, bmaj=3.565 mas, bpa=-81.46 degrees ! Estimated noise=1.98556 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 = 0.128232 Jy ! Component: 100 - total flux cleaned = 0.166652 Jy ! Total flux subtracted in 100 components = 0.166652 Jy ! Clean residual min=-0.008256 max=0.019388 Jy/beam ! Clean residual mean=-0.000034 rms=0.002371 Jy/beam ! Combined flux in latest and established models = 0.166652 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.166652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079167Jy sigma=0.545473 ! Fit after self-cal, rms=0.079110Jy sigma=0.545082 ! Inverting map ! Added new window around map position (-3, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213915 Jy ! Component: 100 - total flux cleaned = 0.0342157 Jy ! Total flux subtracted in 100 components = 0.0342157 Jy ! Clean residual min=-0.005809 max=0.006890 Jy/beam ! Clean residual mean=-0.000013 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.200868 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.200868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071697Jy sigma=0.478257 ! Fit after self-cal, rms=0.071366Jy sigma=0.476222 ! 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=3.916 mas, bmaj=4.182 mas, bpa=-75.43 degrees ! Estimated noise=1.28181 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 = 0.0127429 Jy ! Component: 100 - total flux cleaned = 0.0200198 Jy ! Component: 150 - total flux cleaned = 0.0244196 Jy ! Component: 200 - total flux cleaned = 0.0271656 Jy ! Total flux subtracted in 200 components = 0.0271656 Jy ! Clean residual min=-0.004430 max=0.004998 Jy/beam ! Clean residual mean=-0.000001 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.228033 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.228033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069140Jy sigma=0.455962 ! Fit after self-cal, rms=0.068899Jy sigma=0.454191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.916 x 4.182 at -75.43 degrees (North through East) ! Clean map min=-0.0040331 max=0.17119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 0.98 LA 1.00 ! MK 0.98 NL 0.99 OV 0.98 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 0.99 LA 0.98 ! MK 1.00 NL 0.95 OV 0.99 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.05 KP 0.95 LA 1.01 ! MK 0.96 NL 1.01 OV 0.98 PT 1.00 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.068899Jy sigma=0.454191 ! Fit after self-cal, rms=0.068140Jy sigma=0.450408 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.912 mas, bmaj=4.178 mas, bpa=-75.02 degrees ! Estimated noise=1.27329 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 (-8, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402639 Jy ! Component: 100 - total flux cleaned = 0.00506655 Jy ! Component: 150 - total flux cleaned = 0.00579735 Jy ! Component: 200 - total flux cleaned = 0.00639687 Jy ! Total flux subtracted in 200 components = 0.00639687 Jy ! Clean residual min=-0.003483 max=0.003331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.23443 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.23443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067896Jy sigma=0.448223 ! Fit after self-cal, rms=0.067859Jy sigma=0.447954 ! 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=0.067859Jy sigma=0.447954 ! Fit after self-cal, rms=0.066027Jy sigma=0.443228 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.907 mas, bmaj=4.175 mas, bpa=-74.17 degrees ! Estimated noise=1.26907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190765 Jy ! Component: 100 - total flux cleaned = 0.00248572 Jy ! Component: 150 - total flux cleaned = 0.00285809 Jy ! Component: 200 - total flux cleaned = 0.00303673 Jy ! Total flux subtracted in 200 components = 0.00303673 Jy ! Clean residual min=-0.002805 max=0.002512 Jy/beam ! Clean residual mean=-0.000003 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.237467 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.237467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065941Jy sigma=0.442591 ! Fit after self-cal, rms=0.065915Jy sigma=0.442468 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 = 0.000209212 Jy ! Component: 100 - total flux cleaned = 0.000525559 Jy ! Component: 150 - total flux cleaned = 0.000690179 Jy ! Component: 200 - total flux cleaned = 0.000793306 Jy ! Total flux subtracted in 200 components = 0.000793306 Jy ! Clean residual min=-0.002687 max=0.002494 Jy/beam ! Clean residual mean=-0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.23826 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.23826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065891Jy sigma=0.442318 ! Fit after self-cal, rms=0.065887Jy sigma=0.442290 ! 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=0.065887Jy sigma=0.442290 ! Fit after self-cal, rms=0.065689Jy sigma=0.442129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.904 mas, bmaj=4.174 mas, bpa=-73.6 degrees ! Estimated noise=1.26695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753463 Jy ! Component: 100 - total flux cleaned = 0.00111465 Jy ! Component: 150 - total flux cleaned = 0.00130966 Jy ! Component: 200 - total flux cleaned = 0.00138442 Jy ! Total flux subtracted in 200 components = 0.00138442 Jy ! Clean residual min=-0.002653 max=0.002317 Jy/beam ! Clean residual mean=-0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.239645 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.239645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065666Jy sigma=0.441975 ! Fit after self-cal, rms=0.065662Jy sigma=0.441951 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 = 0.000165105 Jy ! Component: 100 - total flux cleaned = 0.000373532 Jy ! Component: 150 - total flux cleaned = 0.000440592 Jy ! Component: 200 - total flux cleaned = 0.000440944 Jy ! Total flux subtracted in 200 components = 0.000440944 Jy ! Clean residual min=-0.002596 max=0.002313 Jy/beam ! Clean residual mean=-0.000003 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.240086 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.240086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065651Jy sigma=0.441888 ! Fit after self-cal, rms=0.065651Jy sigma=0.441879 ! 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=0.065651Jy sigma=0.441879 ! Fit after self-cal, rms=0.065585Jy sigma=0.441843 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.011 mas, bmaj=8.791 mas, bpa=85.33 degrees ! Estimated noise=1.59916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786817 Jy ! Component: 100 - total flux cleaned = 0.00107785 Jy ! Component: 150 - total flux cleaned = 0.00118544 Jy ! Component: 200 - total flux cleaned = 0.00122404 Jy ! Total flux subtracted in 200 components = 0.00122404 Jy ! Clean residual min=-0.002592 max=0.002848 Jy/beam ! Clean residual mean=-0.000005 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.24131 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.24131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065580Jy sigma=0.441819 ! Fit after self-cal, rms=0.065579Jy sigma=0.441806 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 = 0.000152028 Jy ! Component: 100 - total flux cleaned = 0.000246988 Jy ! Component: 150 - total flux cleaned = 0.000305542 Jy ! Component: 200 - total flux cleaned = 0.000322929 Jy ! Total flux subtracted in 200 components = 0.000322929 Jy ! Clean residual min=-0.002572 max=0.002849 Jy/beam ! Clean residual mean=-0.000005 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.241633 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.241633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065576Jy sigma=0.441803 ! Fit after self-cal, rms=0.065576Jy sigma=0.441796 ! 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=3.901 mas, bmaj=4.174 mas, bpa=-73.38 degrees ! Estimated noise=1.26644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.901 x 4.174 at -73.38 degrees (North through East) ! Clean map min=-0.0024418 max=0.16896 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=3.157 mas, bmaj=3.553 mas, bpa=-79.56 degrees ! Estimated noise=1.9616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126438 Jy ! Component: 100 - total flux cleaned = 0.165902 Jy ! Component: 150 - total flux cleaned = 0.188186 Jy ! Component: 200 - total flux cleaned = 0.201802 Jy ! Total flux subtracted in 200 components = 0.201802 Jy ! Clean residual min=-0.005391 max=0.007261 Jy/beam ! Clean residual mean=-0.000015 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.201802 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.201802 Jy ! Inverting map and beam ! Estimated beam: bmin=3.901 mas, bmaj=4.174 mas, bpa=-73.38 degrees ! Estimated noise=1.26644 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 = 0.0131359 Jy ! Component: 100 - total flux cleaned = 0.0212287 Jy ! Component: 150 - total flux cleaned = 0.0264894 Jy ! Component: 200 - total flux cleaned = 0.0301521 Jy ! Total flux subtracted in 200 components = 0.0301521 Jy ! Clean residual min=-0.002638 max=0.002409 Jy/beam ! Clean residual mean=-0.000005 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.231954 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.231954 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=8.011 mas, bmaj=8.791 mas, bpa=85.33 degrees ! Estimated noise=1.59916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041143 Jy ! Component: 100 - total flux cleaned = 0.00625617 Jy ! Component: 150 - total flux cleaned = 0.00757224 Jy ! Component: 200 - total flux cleaned = 0.00843307 Jy ! Total flux subtracted in 200 components = 0.00843307 Jy ! Clean residual min=-0.002654 max=0.002826 Jy/beam ! Clean residual mean=-0.000005 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.240387 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 = 0.000575838 Jy ! Component: 100 - total flux cleaned = 0.000969 Jy ! Component: 150 - total flux cleaned = 0.00115293 Jy ! Component: 200 - total flux cleaned = 0.00121865 Jy ! Total flux subtracted in 200 components = 0.00121865 Jy ! Clean residual min=-0.002576 max=0.002839 Jy/beam ! Clean residual mean=-0.000005 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.241606 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 109 components and 0.241606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.901 mas, bmaj=4.174 mas, bpa=-73.38 degrees ! Estimated noise=1.26644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490383 Jy ! Component: 100 - total flux cleaned = 0.00049002 Jy ! Component: 150 - total flux cleaned = 0.000401546 Jy ! Component: 200 - total flux cleaned = 0.000375049 Jy ! Total flux subtracted in 200 components = 0.000375049 Jy ! Clean residual min=-0.002491 max=0.002392 Jy/beam ! Clean residual mean=-0.000003 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.241981 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 0.241981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065610Jy sigma=0.442016 ! Fit after self-cal, rms=0.065594Jy sigma=0.441902 wmodel J0257+7843_S_map.mod ! Writing 121 model components to file: J0257+7843_S_map.mod wobs J0257+7843_S_uvs.fits ! Writing UV FITS file: J0257+7843_S_uvs.fits wwins J0257+7843_S_map.win ! wwins: Wrote 3 windows to J0257+7843_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 = -0.000437942 Jy ! Component: 100 - total flux cleaned = -0.000479831 Jy ! Component: 150 - total flux cleaned = -0.000441153 Jy ! Component: 200 - total flux cleaned = -0.000325213 Jy ! Component: 250 - total flux cleaned = -0.000249426 Jy ! Component: 300 - total flux cleaned = -0.00014075 Jy ! Component: 350 - total flux cleaned = -0.000139977 Jy ! Component: 400 - total flux cleaned = -7.11723e-05 Jy ! Component: 450 - total flux cleaned = -4.57397e-06 Jy ! Component: 500 - total flux cleaned = 0.000124916 Jy ! Component: 550 - total flux cleaned = 9.28991e-05 Jy ! Component: 600 - total flux cleaned = 9.24604e-05 Jy ! Component: 650 - total flux cleaned = 3.14263e-05 Jy ! Component: 700 - total flux cleaned = 6.23508e-05 Jy ! Component: 750 - total flux cleaned = 0.000150749 Jy ! Component: 800 - total flux cleaned = 0.000179291 Jy ! Component: 850 - total flux cleaned = 0.000235666 Jy ! Component: 900 - total flux cleaned = 0.00040308 Jy ! Component: 950 - total flux cleaned = 0.000484954 Jy ! Component: 1000 - total flux cleaned = 0.000566025 Jy ! Component: 1050 - total flux cleaned = 0.000725318 Jy ! Component: 1100 - total flux cleaned = 0.000803463 Jy ! Component: 1150 - total flux cleaned = 0.000983735 Jy ! Component: 1200 - total flux cleaned = 0.00100896 Jy ! Component: 1250 - total flux cleaned = 0.00105913 Jy ! Component: 1300 - total flux cleaned = 0.00120718 Jy ! Component: 1350 - total flux cleaned = 0.00130487 Jy ! Component: 1400 - total flux cleaned = 0.00137684 Jy ! Component: 1450 - total flux cleaned = 0.00144777 Jy ! Component: 1500 - total flux cleaned = 0.00154145 Jy ! Component: 1550 - total flux cleaned = 0.00161117 Jy ! Component: 1600 - total flux cleaned = 0.0017711 Jy ! Component: 1650 - total flux cleaned = 0.00186145 Jy ! Component: 1700 - total flux cleaned = 0.00192793 Jy ! Component: 1750 - total flux cleaned = 0.00197182 Jy ! Component: 1800 - total flux cleaned = 0.00201545 Jy ! Component: 1850 - total flux cleaned = 0.00208003 Jy ! Component: 1900 - total flux cleaned = 0.00214406 Jy ! Component: 1950 - total flux cleaned = 0.00216538 Jy ! Component: 2000 - total flux cleaned = 0.0022701 Jy ! Component: 2050 - total flux cleaned = 0.00235265 Jy ! Component: 2100 - total flux cleaned = 0.00235258 Jy ! Component: 2150 - total flux cleaned = 0.00239279 Jy ! Component: 2200 - total flux cleaned = 0.00239276 Jy ! Component: 2250 - total flux cleaned = 0.00245248 Jy ! Component: 2300 - total flux cleaned = 0.00259019 Jy ! Component: 2350 - total flux cleaned = 0.00260936 Jy ! Component: 2400 - total flux cleaned = 0.00266736 Jy ! Component: 2450 - total flux cleaned = 0.00272478 Jy ! Component: 2500 - total flux cleaned = 0.0027629 Jy ! Component: 2550 - total flux cleaned = 0.00278155 Jy ! Component: 2600 - total flux cleaned = 0.00287471 Jy ! Component: 2650 - total flux cleaned = 0.00294843 Jy ! Component: 2700 - total flux cleaned = 0.00300323 Jy ! Component: 2750 - total flux cleaned = 0.00311145 Jy ! Component: 2800 - total flux cleaned = 0.00314747 Jy ! Component: 2850 - total flux cleaned = 0.00325404 Jy ! Component: 2900 - total flux cleaned = 0.00320138 Jy ! Component: 2950 - total flux cleaned = 0.00328894 Jy ! Component: 3000 - total flux cleaned = 0.00337558 Jy ! Component: 3050 - total flux cleaned = 0.00340982 Jy ! Component: 3100 - total flux cleaned = 0.00339271 Jy ! Component: 3150 - total flux cleaned = 0.00340979 Jy ! Component: 3200 - total flux cleaned = 0.00352728 Jy ! Component: 3250 - total flux cleaned = 0.00349389 Jy ! Component: 3300 - total flux cleaned = 0.00359298 Jy ! Component: 3350 - total flux cleaned = 0.00360939 Jy ! Component: 3400 - total flux cleaned = 0.00367475 Jy ! Component: 3450 - total flux cleaned = 0.00375553 Jy ! Component: 3500 - total flux cleaned = 0.0037557 Jy ! Component: 3550 - total flux cleaned = 0.00383538 Jy ! Component: 3600 - total flux cleaned = 0.00389857 Jy ! Component: 3650 - total flux cleaned = 0.00394588 Jy ! Component: 3700 - total flux cleaned = 0.00399266 Jy ! Component: 3750 - total flux cleaned = 0.00408574 Jy ! Component: 3800 - total flux cleaned = 0.00413206 Jy ! Component: 3850 - total flux cleaned = 0.00416278 Jy ! Component: 3900 - total flux cleaned = 0.00422353 Jy ! Component: 3950 - total flux cleaned = 0.00420859 Jy ! Component: 4000 - total flux cleaned = 0.00434381 Jy ! Component: 4050 - total flux cleaned = 0.00434391 Jy ! Total flux subtracted in 4096 components = 0.00438851 Jy ! Clean residual min=-0.000813 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.246369 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 427 components and 0.246369 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0257+7843_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.901 x 4.174 at -73.38 degrees (North through East) ! Clean map min=-0.0019733 max=0.16881 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0257+7843_S_map.fits wmodel /image_prod/ug002_uva//J0257+7843_S_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J0257+7843_S_map.mod wobs /image_prod/ug002_uva//J0257+7843_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0257+7843_S_uvs.fits wwins /image_prod/ug002_uva//J0257+7843_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0257+7843_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.168805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252434 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.448624 0.448624 0.897248 1.7945 3.58899 7.17798 14.356 28.7119 57.4239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.168 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 668.711 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0257+7843_S_dfm.log closed on Wed Mar 4 19:43:38 2020