! Started logfile: /vlbi/bp222/maps//J0303+4716_S_dfm.log on Thu Sep 27 10:43:15 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//J0303+4716_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0303+4716_S_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0303+4716 ! ! 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 1568 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 J0303+4716_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.304540Jy sigma=21.247597 ! Fit after self-cal, rms=1.220626Jy sigma=11.030715 ! 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=2.488 mas, bmaj=11.88 mas, bpa=-37.27 degrees ! Estimated noise=2.61371 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 = 1.52347 Jy ! Component: 100 - total flux cleaned = 1.84382 Jy ! Total flux subtracted in 100 components = 1.84382 Jy ! Clean residual min=-0.143334 max=0.216151 Jy/beam ! Clean residual mean=-0.000230 rms=0.047263 Jy/beam ! Combined flux in latest and established models = 1.84382 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.84382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.699554Jy sigma=5.522320 ! Fit after self-cal, rms=0.699513Jy sigma=5.522190 ! 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=2.97 mas, bmaj=11.69 mas, bpa=-38.32 degrees ! Estimated noise=2.18869 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 = 0.113571 Jy ! Component: 100 - total flux cleaned = 0.113521 Jy ! Component: 150 - total flux cleaned = 0.11411 Jy ! Component: 200 - total flux cleaned = 0.107348 Jy ! Total flux subtracted in 200 components = 0.107348 Jy ! Clean residual min=-0.113897 max=0.209475 Jy/beam ! Clean residual mean=-0.000076 rms=0.041740 Jy/beam ! Combined flux in latest and established models = 1.95117 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 40 components and 1.95117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.660974Jy sigma=5.171151 ! Fit after self-cal, rms=0.660939Jy sigma=5.170858 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.97 x 11.69 at -38.32 degrees (North through East) ! Clean map min=-0.10989 max=2.0332 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.94 KP 0.94 LA 0.89 ! MK 1.04 NL 1.02 OV 0.91 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.97 KP 1.22 LA 0.91 ! MK 1.04 NL 0.78 OV 0.91 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.97 KP 2.57 LA 0.85 ! MK 1.07 NL 1.15 OV 0.90 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 17.66 HN 0.91 KP 1.00* LA 39.52 ! MK 1.00* NL 1.00* OV 1.00* PT 0.95 ! ! ! Fit before self-cal, rms=0.660939Jy sigma=5.170858 ! Fit after self-cal, rms=0.083825Jy sigma=0.715120 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.995 mas, bmaj=11.85 mas, bpa=-38.28 degrees ! Estimated noise=2.16257 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 = 0.0184484 Jy ! Component: 100 - total flux cleaned = 0.0295897 Jy ! Component: 150 - total flux cleaned = 0.0308233 Jy ! Component: 200 - total flux cleaned = 0.0319151 Jy ! Total flux subtracted in 200 components = 0.0319151 Jy ! Clean residual min=-0.019364 max=0.025433 Jy/beam ! Clean residual mean=-0.000003 rms=0.005383 Jy/beam ! Combined flux in latest and established models = 1.98308 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 1.98308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079520Jy sigma=0.637687 ! Fit after self-cal, rms=0.079495Jy sigma=0.636360 ! 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=0.079495Jy sigma=0.636360 ! Fit after self-cal, rms=0.075586Jy sigma=0.628179 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=11.84 mas, bpa=-38.29 degrees ! Estimated noise=2.16464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118376 Jy ! Component: 100 - total flux cleaned = 0.0180905 Jy ! Component: 150 - total flux cleaned = 0.0189395 Jy ! Component: 200 - total flux cleaned = 0.0194573 Jy ! Total flux subtracted in 200 components = 0.0194573 Jy ! Clean residual min=-0.015810 max=0.021504 Jy/beam ! Clean residual mean=-0.000000 rms=0.004569 Jy/beam ! Combined flux in latest and established models = 2.00254 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 2.00254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073405Jy sigma=0.589826 ! Fit after self-cal, rms=0.073381Jy sigma=0.589545 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 (-13, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174339 Jy ! Component: 100 - total flux cleaned = 0.022617 Jy ! Component: 150 - total flux cleaned = 0.0241834 Jy ! Component: 200 - total flux cleaned = 0.0254909 Jy ! Total flux subtracted in 200 components = 0.0254909 Jy ! Clean residual min=-0.011357 max=0.013133 Jy/beam ! Clean residual mean=-0.000004 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 2.02803 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 2.02803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067721Jy sigma=0.530975 ! Fit after self-cal, rms=0.067692Jy sigma=0.528611 ! 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=0.067692Jy sigma=0.528611 ! Fit after self-cal, rms=0.065284Jy sigma=0.521136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.985 mas, bmaj=11.84 mas, bpa=-38.31 degrees ! Estimated noise=2.16478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736938 Jy ! Component: 100 - total flux cleaned = 0.0101655 Jy ! Component: 150 - total flux cleaned = 0.0109022 Jy ! Component: 200 - total flux cleaned = 0.0117252 Jy ! Total flux subtracted in 200 components = 0.0117252 Jy ! Clean residual min=-0.009062 max=0.010367 Jy/beam ! Clean residual mean=-0.000001 rms=0.002665 Jy/beam ! Combined flux in latest and established models = 2.03976 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 107 components and 2.03976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064157Jy sigma=0.504903 ! Fit after self-cal, rms=0.064131Jy sigma=0.504360 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 = 0.00106782 Jy ! Component: 100 - total flux cleaned = 0.000499098 Jy ! Component: 150 - total flux cleaned = 0.000499293 Jy ! Component: 200 - total flux cleaned = 0.000859841 Jy ! Total flux subtracted in 200 components = 0.000859841 Jy ! Clean residual min=-0.008177 max=0.009165 Jy/beam ! Clean residual mean=-0.000004 rms=0.002468 Jy/beam ! Combined flux in latest and established models = 2.04062 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 2.04062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063630Jy sigma=0.498113 ! Fit after self-cal, rms=0.063621Jy sigma=0.497881 ! 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=0.063621Jy sigma=0.497881 ! Fit after self-cal, rms=0.062663Jy sigma=0.496101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.37 mas, bmaj=15.67 mas, bpa=-54.53 degrees ! Estimated noise=2.94061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028086 Jy ! Component: 100 - total flux cleaned = 0.00447281 Jy ! Component: 150 - total flux cleaned = 0.00512685 Jy ! Component: 200 - total flux cleaned = 0.00558822 Jy ! Total flux subtracted in 200 components = 0.00558822 Jy ! Clean residual min=-0.008705 max=0.009281 Jy/beam ! Clean residual mean=-0.000006 rms=0.003130 Jy/beam ! Combined flux in latest and established models = 2.04621 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 2.04621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062368Jy sigma=0.492311 ! Fit after self-cal, rms=0.062373Jy sigma=0.492119 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 = 0.000325678 Jy ! Component: 100 - total flux cleaned = 0.00083359 Jy ! Component: 150 - total flux cleaned = 0.00121358 Jy ! Component: 200 - total flux cleaned = 0.00165378 Jy ! Total flux subtracted in 200 components = 0.00165378 Jy ! Clean residual min=-0.008427 max=0.008631 Jy/beam ! Clean residual mean=-0.000010 rms=0.002980 Jy/beam ! Combined flux in latest and established models = 2.04786 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 2.04786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062190Jy sigma=0.491022 ! Fit after self-cal, rms=0.062174Jy sigma=0.490833 ! 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=2.983 mas, bmaj=11.83 mas, bpa=-38.32 degrees ! Estimated noise=2.16504 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.983 x 11.83 at -38.32 degrees (North through East) ! Clean map min=-0.031717 max=2.0045 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062174Jy sigma=0.490833 ! Fit after self-cal, rms=0.057556Jy sigma=0.439547 ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=11.83 mas, bpa=-38.32 degrees ! Estimated noise=2.16517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984995 Jy ! Component: 100 - total flux cleaned = 0.000658854 Jy ! Component: 150 - total flux cleaned = 0.00095309 Jy ! Component: 200 - total flux cleaned = 0.00139975 Jy ! Total flux subtracted in 200 components = 0.00139975 Jy ! Clean residual min=-0.006944 max=0.007322 Jy/beam ! Clean residual mean=-0.000005 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 2.04926 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 173 components and 2.04926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057205Jy sigma=0.434612 ! Fit after self-cal, rms=0.057199Jy sigma=0.434547 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349306 Jy ! Component: 100 - total flux cleaned = 0.000743114 Jy ! Component: 150 - total flux cleaned = 0.00110748 Jy ! Component: 200 - total flux cleaned = 0.00138274 Jy ! Total flux subtracted in 200 components = 0.00138274 Jy ! Clean residual min=-0.006444 max=0.006904 Jy/beam ! Clean residual mean=-0.000005 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 2.05064 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 187 components and 2.05064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057008Jy sigma=0.432373 ! Fit after self-cal, rms=0.057005Jy sigma=0.432326 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057005Jy sigma=0.432326 ! Fit after self-cal, rms=0.056641Jy sigma=0.431626 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=2.459 mas, bmaj=12.06 mas, bpa=-37.16 degrees ! Estimated noise=2.63264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53449 Jy ! Component: 100 - total flux cleaned = 1.86911 Jy ! Component: 150 - total flux cleaned = 1.95559 Jy ! Component: 200 - total flux cleaned = 1.98982 Jy ! Total flux subtracted in 200 components = 1.98982 Jy ! Clean residual min=-0.026728 max=0.030508 Jy/beam ! Clean residual mean=0.000025 rms=0.008500 Jy/beam ! Combined flux in latest and established models = 1.98982 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.98982 Jy ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=11.82 mas, bpa=-38.34 degrees ! Estimated noise=2.1651 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 = 0.0189163 Jy ! Component: 100 - total flux cleaned = 0.0275714 Jy ! Component: 150 - total flux cleaned = 0.0354161 Jy ! Component: 200 - total flux cleaned = 0.0410876 Jy ! Total flux subtracted in 200 components = 0.0410876 Jy ! Clean residual min=-0.013480 max=0.013853 Jy/beam ! Clean residual mean=0.000010 rms=0.004588 Jy/beam ! Combined flux in latest and established models = 2.03091 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 2.03091 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=7.365 mas, bmaj=15.67 mas, bpa=-54.56 degrees ! Estimated noise=2.94245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00776523 Jy ! Component: 100 - total flux cleaned = 0.00977908 Jy ! Component: 150 - total flux cleaned = 0.0126717 Jy ! Component: 200 - total flux cleaned = 0.0147139 Jy ! Total flux subtracted in 200 components = 0.0147139 Jy ! Clean residual min=-0.010614 max=0.011649 Jy/beam ! Clean residual mean=0.000001 rms=0.003890 Jy/beam ! Combined flux in latest and established models = 2.04562 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 = 0.00175603 Jy ! Component: 100 - total flux cleaned = 0.00253809 Jy ! Component: 150 - total flux cleaned = 0.00301629 Jy ! Component: 200 - total flux cleaned = 0.00364899 Jy ! Total flux subtracted in 200 components = 0.00364899 Jy ! Clean residual min=-0.009034 max=0.009873 Jy/beam ! Clean residual mean=-0.000004 rms=0.003270 Jy/beam ! Combined flux in latest and established models = 2.04927 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 122 components and 2.04927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=11.82 mas, bpa=-38.34 degrees ! Estimated noise=2.1651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366519 Jy ! Component: 100 - total flux cleaned = 0.00630227 Jy ! Component: 150 - total flux cleaned = 0.0079342 Jy ! Component: 200 - total flux cleaned = 0.00909507 Jy ! Total flux subtracted in 200 components = 0.00909507 Jy ! Clean residual min=-0.008039 max=0.008144 Jy/beam ! Clean residual mean=-0.000006 rms=0.002342 Jy/beam ! Combined flux in latest and established models = 2.05836 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 2.05836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057772Jy sigma=0.446420 ! Fit after self-cal, rms=0.057605Jy sigma=0.444540 wmodel J0303+4716_S_map.mod ! Writing 148 model components to file: J0303+4716_S_map.mod wobs J0303+4716_S_uvs.fits ! Writing UV FITS file: J0303+4716_S_uvs.fits wwins J0303+4716_S_map.win ! wwins: Wrote 2 windows to J0303+4716_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 = 0.000504013 Jy ! Component: 100 - total flux cleaned = 0.000768743 Jy ! Component: 150 - total flux cleaned = 0.000644089 Jy ! Component: 200 - total flux cleaned = 0.000315382 Jy ! Component: 250 - total flux cleaned = 0.000312359 Jy ! Component: 300 - total flux cleaned = 0.000315803 Jy ! Component: 350 - total flux cleaned = 0.000402909 Jy ! Component: 400 - total flux cleaned = 7.159e-05 Jy ! Component: 450 - total flux cleaned = 7.49124e-05 Jy ! Component: 500 - total flux cleaned = 0.00014978 Jy ! Component: 550 - total flux cleaned = 0.000433826 Jy ! Component: 600 - total flux cleaned = 0.000432347 Jy ! Component: 650 - total flux cleaned = 0.000433311 Jy ! Component: 700 - total flux cleaned = 0.000495536 Jy ! Component: 750 - total flux cleaned = 0.000312607 Jy ! Component: 800 - total flux cleaned = 2.18292e-05 Jy ! Component: 850 - total flux cleaned = -9.23888e-05 Jy ! Component: 900 - total flux cleaned = -0.000365221 Jy ! Component: 950 - total flux cleaned = -0.000574607 Jy ! Component: 1000 - total flux cleaned = -0.000776625 Jy ! Component: 1050 - total flux cleaned = -0.000872426 Jy ! Component: 1100 - total flux cleaned = -0.000966222 Jy ! Component: 1150 - total flux cleaned = -0.00106042 Jy ! Component: 1200 - total flux cleaned = -0.00119763 Jy ! Component: 1250 - total flux cleaned = -0.0013309 Jy ! Component: 1300 - total flux cleaned = -0.00150167 Jy ! Component: 1350 - total flux cleaned = -0.00158428 Jy ! Component: 1400 - total flux cleaned = -0.00162479 Jy ! Component: 1450 - total flux cleaned = -0.00158523 Jy ! Component: 1500 - total flux cleaned = -0.00166234 Jy ! Component: 1550 - total flux cleaned = -0.00166185 Jy ! Component: 1600 - total flux cleaned = -0.00180816 Jy ! Component: 1650 - total flux cleaned = -0.00184479 Jy ! Component: 1700 - total flux cleaned = -0.00202245 Jy ! Component: 1750 - total flux cleaned = -0.00209205 Jy ! Component: 1800 - total flux cleaned = -0.00222791 Jy ! Component: 1850 - total flux cleaned = -0.0024956 Jy ! Component: 1900 - total flux cleaned = -0.00255985 Jy ! Component: 1950 - total flux cleaned = -0.00278533 Jy ! Component: 2000 - total flux cleaned = -0.00307039 Jy ! Component: 2050 - total flux cleaned = -0.0031951 Jy ! Component: 2100 - total flux cleaned = -0.00341033 Jy ! Component: 2150 - total flux cleaned = -0.00356184 Jy ! Component: 2200 - total flux cleaned = -0.00374061 Jy ! Component: 2250 - total flux cleaned = -0.00400532 Jy ! Component: 2300 - total flux cleaned = -0.00423778 Jy ! Component: 2350 - total flux cleaned = -0.00443847 Jy ! Component: 2400 - total flux cleaned = -0.00460855 Jy ! Component: 2450 - total flux cleaned = -0.00477682 Jy ! Component: 2500 - total flux cleaned = -0.00488797 Jy ! Component: 2550 - total flux cleaned = -0.00505323 Jy ! Component: 2600 - total flux cleaned = -0.00516216 Jy ! Component: 2650 - total flux cleaned = -0.00521638 Jy ! Component: 2700 - total flux cleaned = -0.00532399 Jy ! Component: 2750 - total flux cleaned = -0.00543115 Jy ! Component: 2800 - total flux cleaned = -0.00551114 Jy ! Component: 2850 - total flux cleaned = -0.00564345 Jy ! Component: 2900 - total flux cleaned = -0.00574876 Jy ! Component: 2950 - total flux cleaned = -0.00582741 Jy ! Component: 3000 - total flux cleaned = -0.00590578 Jy ! Component: 3050 - total flux cleaned = -0.00600997 Jy ! Component: 3100 - total flux cleaned = -0.00608779 Jy ! Component: 3150 - total flux cleaned = -0.00619144 Jy ! Component: 3200 - total flux cleaned = -0.0062172 Jy ! Component: 3250 - total flux cleaned = -0.00626918 Jy ! Component: 3300 - total flux cleaned = -0.00632098 Jy ! Component: 3350 - total flux cleaned = -0.00632097 Jy ! Component: 3400 - total flux cleaned = -0.00634696 Jy ! Component: 3450 - total flux cleaned = -0.00637285 Jy ! Component: 3500 - total flux cleaned = -0.00639877 Jy ! Component: 3550 - total flux cleaned = -0.00647683 Jy ! Component: 3600 - total flux cleaned = -0.00652901 Jy ! Component: 3650 - total flux cleaned = -0.00660758 Jy ! Component: 3700 - total flux cleaned = -0.00666024 Jy ! Component: 3750 - total flux cleaned = -0.00673957 Jy ! Component: 3800 - total flux cleaned = -0.00679269 Jy ! Component: 3850 - total flux cleaned = -0.00689995 Jy ! Component: 3900 - total flux cleaned = -0.00692694 Jy ! Component: 3950 - total flux cleaned = -0.00703548 Jy ! Component: 4000 - total flux cleaned = -0.00709002 Jy ! Component: 4050 - total flux cleaned = -0.00711752 Jy ! Total flux subtracted in 4096 components = -0.00717293 Jy ! Clean residual min=-0.001495 max=0.001695 Jy/beam ! Clean residual mean=-0.000011 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 2.05119 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 475 components and 2.05119 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0303+4716_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.982 x 11.82 at -38.34 degrees (North through East) ! Clean map min=-0.01809 max=1.9897 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0303+4716_S_map.fits wmodel /vlbi/bp222/maps//J0303+4716_S_map.mod ! Writing 475 model components to file: /vlbi/bp222/maps//J0303+4716_S_map.mod wobs /vlbi/bp222/maps//J0303+4716_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0303+4716_S_uvs.fits wwins /vlbi/bp222/maps//J0303+4716_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0303+4716_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.98969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000468244 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0706004 0.0706004 0.141201 0.282402 0.564803 1.12961 2.25921 4.51842 9.03685 18.0737 36.1474 72.2948 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.989 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4249.27 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0303+4716_S_dfm.log closed on Thu Sep 27 10:43:19 2018