! Started logfile: /vlbi/bp222/maps//J0025-2602_S_dfm.log on Thu Sep 27 10:33:44 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//J0025-2602_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0025-2602_S_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 46 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.81057 visibilities/baseline/integration-bin. ! Found source: J0025-2602 ! ! 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 6196 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 J0025-2602_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 69 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! A total of 322 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.396115Jy sigma=12.579647 ! Fit after self-cal, rms=0.698982Jy sigma=6.177724 ! 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=2.836 mas, bmaj=8.608 mas, bpa=-10.01 degrees ! Estimated noise=1.91041 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 = 0.460537 Jy ! Component: 100 - total flux cleaned = 0.67082 Jy ! Total flux subtracted in 100 components = 0.67082 Jy ! Clean residual min=-0.067796 max=0.109356 Jy/beam ! Clean residual mean=0.001735 rms=0.023063 Jy/beam ! Combined flux in latest and established models = 0.67082 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.67082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.618029Jy sigma=5.100956 ! Fit after self-cal, rms=0.618145Jy sigma=5.099137 ! 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=3.677 mas, bmaj=10.6 mas, bpa=-9.721 degrees ! Estimated noise=1.14523 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 = 0.22702 Jy ! Component: 100 - total flux cleaned = 0.348091 Jy ! Component: 150 - total flux cleaned = 0.41546 Jy ! Component: 200 - total flux cleaned = 0.453406 Jy ! Total flux subtracted in 200 components = 0.453406 Jy ! Clean residual min=-0.103396 max=0.136101 Jy/beam ! Clean residual mean=0.001277 rms=0.038716 Jy/beam ! Combined flux in latest and established models = 1.12423 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 91 components and 1.12423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.513876Jy sigma=4.319904 ! Fit after self-cal, rms=0.513856Jy sigma=4.317703 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.677 x 10.6 at -9.721 degrees (North through East) ! Clean map min=-0.10341 max=0.58189 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.31 HN 1.13 KP 0.91 ! LA 0.96 MK 1.04 NL 1.11 OV 1.18 ! PT 0.98 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.81 HN 0.87 LA 0.63 ! NL 1.61 OV 1.15 PT 0.68 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.24 HN 1.17 KP 0.85 ! LA 0.89 MK 1.07 NL 1.14 OV 1.12 ! PT 1.10 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.51 FD 1.29 HN 0.92 LA 0.63 ! NL 1.55 OV 1.14 PT 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 1.15 HN 1.12 KP 0.79 ! LA 0.88 MK 1.21 NL 1.16 OV 1.14 ! PT 1.14 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.11 HN 0.86 LA 0.57 ! NL 1.64 OV 1.37 PT 0.77 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 9.76 HN 0.93 KP 1.00* ! LA 4.17 MK 1.00* NL 1.00* OV 1.23 ! PT 1.10 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.513856Jy sigma=4.317703 ! Fit after self-cal, rms=0.402263Jy sigma=3.136952 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.816 mas, bmaj=10.96 mas, bpa=-9.442 degrees ! Estimated noise=1.23788 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 = 0.0130698 Jy ! Component: 100 - total flux cleaned = 0.0097931 Jy ! Component: 150 - total flux cleaned = 0.00858242 Jy ! Component: 200 - total flux cleaned = 0.00759957 Jy ! Total flux subtracted in 200 components = 0.00759957 Jy ! Clean residual min=-0.081689 max=0.084928 Jy/beam ! Clean residual mean=-0.000248 rms=0.025772 Jy/beam ! Combined flux in latest and established models = 1.13183 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 1.13183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.395185Jy sigma=3.135256 ! Fit after self-cal, rms=0.400474Jy sigma=3.091142 ! 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=0.400474Jy sigma=3.091142 ! Fit after self-cal, rms=0.429186Jy sigma=3.081299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.818 mas, bmaj=10.83 mas, bpa=-9.082 degrees ! Estimated noise=1.27633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190261 Jy ! Component: 100 - total flux cleaned = 0.0198263 Jy ! Component: 150 - total flux cleaned = 0.0188114 Jy ! Component: 200 - total flux cleaned = 0.0183998 Jy ! Total flux subtracted in 200 components = 0.0183998 Jy ! Clean residual min=-0.084330 max=0.089288 Jy/beam ! Clean residual mean=-0.000323 rms=0.026433 Jy/beam ! Combined flux in latest and established models = 1.15023 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 1.15023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421936Jy sigma=3.087860 ! Fit after self-cal, rms=0.423810Jy sigma=3.084783 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 = 0.000978225 Jy ! Component: 100 - total flux cleaned = 0.000204874 Jy ! Component: 150 - total flux cleaned = -0.000438052 Jy ! Component: 200 - total flux cleaned = -0.00162146 Jy ! Total flux subtracted in 200 components = -0.00162146 Jy ! Clean residual min=-0.084282 max=0.088274 Jy/beam ! Clean residual mean=-0.000324 rms=0.026443 Jy/beam ! Combined flux in latest and established models = 1.1486 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 1.1486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421035Jy sigma=3.087480 ! Fit after self-cal, rms=0.422734Jy sigma=3.085190 ! 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=0.422734Jy sigma=3.085190 ! Fit after self-cal, rms=0.470848Jy sigma=2.756847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.822 mas, bmaj=10.71 mas, bpa=-8.708 degrees ! Estimated noise=1.31045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143819 Jy ! Component: 100 - total flux cleaned = 0.0151352 Jy ! Component: 150 - total flux cleaned = 0.0142896 Jy ! Component: 200 - total flux cleaned = 0.0135744 Jy ! Total flux subtracted in 200 components = 0.0135744 Jy ! Clean residual min=-0.086647 max=0.085782 Jy/beam ! Clean residual mean=-0.000061 rms=0.024495 Jy/beam ! Combined flux in latest and established models = 1.16218 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 1.16218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.464910Jy sigma=2.764149 ! Fit after self-cal, rms=0.466666Jy sigma=2.761187 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 = 0.000145256 Jy ! Component: 100 - total flux cleaned = -0.00026097 Jy ! Component: 150 - total flux cleaned = -0.000925706 Jy ! Component: 200 - total flux cleaned = -0.00179866 Jy ! Total flux subtracted in 200 components = -0.00179866 Jy ! Clean residual min=-0.086825 max=0.086096 Jy/beam ! Clean residual mean=-0.000054 rms=0.024516 Jy/beam ! Combined flux in latest and established models = 1.16038 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 1.16038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.464144Jy sigma=2.764332 ! Fit after self-cal, rms=0.465869Jy sigma=2.762286 ! 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=0.465869Jy sigma=2.762286 ! Fit after self-cal, rms=0.484299Jy sigma=2.755306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.183 mas, bmaj=23.67 mas, bpa=-8.866 degrees ! Estimated noise=1.4888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168001 Jy ! Component: 100 - total flux cleaned = 0.0153436 Jy ! Component: 150 - total flux cleaned = 0.0141293 Jy ! Component: 200 - total flux cleaned = 0.0133968 Jy ! Total flux subtracted in 200 components = 0.0133968 Jy ! Clean residual min=-0.136189 max=0.113131 Jy/beam ! Clean residual mean=-0.000119 rms=0.035954 Jy/beam ! Combined flux in latest and established models = 1.17378 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 124 components and 1.17378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.479448Jy sigma=2.764715 ! Fit after self-cal, rms=0.480892Jy sigma=2.763349 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 = 0.00122288 Jy ! Component: 100 - total flux cleaned = 0.000106583 Jy ! Component: 150 - total flux cleaned = -0.000843736 Jy ! Component: 200 - total flux cleaned = -0.00166089 Jy ! Total flux subtracted in 200 components = -0.00166089 Jy ! Clean residual min=-0.136273 max=0.113647 Jy/beam ! Clean residual mean=-0.000123 rms=0.035963 Jy/beam ! Combined flux in latest and established models = 1.17212 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 125 components and 1.17212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.478801Jy sigma=2.772560 ! Fit after self-cal, rms=0.479784Jy sigma=2.771976 ! 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=3.841 mas, bmaj=10.62 mas, bpa=-8.061 degrees ! Estimated noise=1.34571 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.841 x 10.62 at -8.061 degrees (North through East) ! Clean map min=-0.090307 max=0.7335 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=0.479784Jy sigma=2.771976 ! Fit after self-cal, rms=0.526145Jy sigma=2.707234 ! Inverting map and beam ! Estimated beam: bmin=3.838 mas, bmaj=10.34 mas, bpa=-5.726 degrees ! Estimated noise=1.37102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167636 Jy ! Component: 100 - total flux cleaned = 0.0182473 Jy ! Component: 150 - total flux cleaned = 0.018293 Jy ! Component: 200 - total flux cleaned = 0.017717 Jy ! Total flux subtracted in 200 components = 0.017717 Jy ! Clean residual min=-0.091534 max=0.090598 Jy/beam ! Clean residual mean=-0.000071 rms=0.025327 Jy/beam ! Combined flux in latest and established models = 1.18983 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 1.18983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.521245Jy sigma=2.714266 ! Fit after self-cal, rms=0.522868Jy sigma=2.712229 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114541 Jy ! Component: 100 - total flux cleaned = -0.001029 Jy ! Component: 150 - total flux cleaned = -0.00132677 Jy ! Component: 200 - total flux cleaned = -0.00182894 Jy ! Total flux subtracted in 200 components = -0.00182894 Jy ! Clean residual min=-0.091977 max=0.090936 Jy/beam ! Clean residual mean=-0.000065 rms=0.025340 Jy/beam ! Combined flux in latest and established models = 1.188 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 1.188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.520703Jy sigma=2.714860 ! Fit after self-cal, rms=0.522352Jy sigma=2.712801 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522352Jy sigma=2.712801 ! Fit after self-cal, rms=0.576543Jy sigma=2.706347 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=2.904 mas, bmaj=8.17 mas, bpa=-5.756 degrees ! Estimated noise=2.49357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.593128 Jy ! Component: 100 - total flux cleaned = 0.856142 Jy ! Component: 150 - total flux cleaned = 0.997367 Jy ! Component: 200 - total flux cleaned = 1.07742 Jy ! Total flux subtracted in 200 components = 1.07742 Jy ! Clean residual min=-0.077339 max=0.083063 Jy/beam ! Clean residual mean=0.000438 rms=0.020953 Jy/beam ! Combined flux in latest and established models = 1.07742 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 58 model components to the UV plane model. ! The established model now contains 58 components and 1.07742 Jy ! Inverting map and beam ! Estimated beam: bmin=3.896 mas, bmaj=10.44 mas, bpa=-5.276 degrees ! Estimated noise=1.41435 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 = 0.0721613 Jy ! Component: 100 - total flux cleaned = 0.101813 Jy ! Component: 150 - total flux cleaned = 0.115392 Jy ! Component: 200 - total flux cleaned = 0.119547 Jy ! Total flux subtracted in 200 components = 0.119547 Jy ! Clean residual min=-0.097013 max=0.095101 Jy/beam ! Clean residual mean=-0.000030 rms=0.026229 Jy/beam ! Combined flux in latest and established models = 1.19697 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 1.19697 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=9.358 mas, bmaj=23.38 mas, bpa=-7.817 degrees ! Estimated noise=1.54817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244397 Jy ! Component: 100 - total flux cleaned = 0.002413 Jy ! Component: 150 - total flux cleaned = 0.00240326 Jy ! Component: 200 - total flux cleaned = 0.00239667 Jy ! Total flux subtracted in 200 components = 0.00239667 Jy ! Clean residual min=-0.141752 max=0.120465 Jy/beam ! Clean residual mean=-0.000109 rms=0.037019 Jy/beam ! Combined flux in latest and established models = 1.19936 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 = -1.15452e-05 Jy ! Component: 100 - total flux cleaned = -4.78334e-05 Jy ! Component: 150 - total flux cleaned = -0.000240037 Jy ! Component: 200 - total flux cleaned = -0.000267706 Jy ! Total flux subtracted in 200 components = -0.000267706 Jy ! Clean residual min=-0.141793 max=0.120552 Jy/beam ! Clean residual mean=-0.000109 rms=0.037012 Jy/beam ! Combined flux in latest and established models = 1.1991 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 79 components and 1.1991 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.896 mas, bmaj=10.44 mas, bpa=-5.276 degrees ! Estimated noise=1.41435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204135 Jy ! Component: 100 - total flux cleaned = -0.00246823 Jy ! Component: 150 - total flux cleaned = -0.00308068 Jy ! Component: 200 - total flux cleaned = -0.00307238 Jy ! Total flux subtracted in 200 components = -0.00307238 Jy ! Clean residual min=-0.097298 max=0.095740 Jy/beam ! Clean residual mean=-0.000035 rms=0.026226 Jy/beam ! Combined flux in latest and established models = 1.19602 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 1.19602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.570119Jy sigma=2.721623 ! Fit after self-cal, rms=0.571719Jy sigma=2.718271 wmodel J0025-2602_S_map.mod ! Writing 88 model components to file: J0025-2602_S_map.mod wobs J0025-2602_S_uvs.fits ! Writing UV FITS file: J0025-2602_S_uvs.fits wwins J0025-2602_S_map.win ! wwins: Wrote 1 windows to J0025-2602_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 = -0.00916162 Jy ! Component: 100 - total flux cleaned = -0.00596353 Jy ! Component: 150 - total flux cleaned = -0.00315792 Jy ! Component: 200 - total flux cleaned = -0.00187637 Jy ! Component: 250 - total flux cleaned = 0.00188395 Jy ! Component: 300 - total flux cleaned = 0.00786915 Jy ! Component: 350 - total flux cleaned = 0.0159178 Jy ! Component: 400 - total flux cleaned = 0.0236589 Jy ! Component: 450 - total flux cleaned = 0.0321741 Jy ! Component: 500 - total flux cleaned = 0.0403635 Jy ! Component: 550 - total flux cleaned = 0.0472496 Jy ! Component: 600 - total flux cleaned = 0.0548508 Jy ! Component: 650 - total flux cleaned = 0.0613044 Jy ! Component: 700 - total flux cleaned = 0.0693401 Jy ! Component: 750 - total flux cleaned = 0.0745243 Jy ! Component: 800 - total flux cleaned = 0.0812689 Jy ! Component: 850 - total flux cleaned = 0.0870161 Jy ! Component: 900 - total flux cleaned = 0.0942156 Jy ! Component: 950 - total flux cleaned = 0.100456 Jy ! Component: 1000 - total flux cleaned = 0.106562 Jy ! Component: 1050 - total flux cleaned = 0.113265 Jy ! Component: 1100 - total flux cleaned = 0.119817 Jy ! Component: 1150 - total flux cleaned = 0.125504 Jy ! Component: 1200 - total flux cleaned = 0.130379 Jy ! Component: 1250 - total flux cleaned = 0.13447 Jy ! Component: 1300 - total flux cleaned = 0.137815 Jy ! Component: 1350 - total flux cleaned = 0.14175 Jy ! Component: 1400 - total flux cleaned = 0.144326 Jy ! Component: 1450 - total flux cleaned = 0.147495 Jy ! Component: 1500 - total flux cleaned = 0.149987 Jy ! Component: 1550 - total flux cleaned = 0.151214 Jy ! Component: 1600 - total flux cleaned = 0.152419 Jy ! Component: 1650 - total flux cleaned = 0.154185 Jy ! Component: 1700 - total flux cleaned = 0.154176 Jy ! Component: 1750 - total flux cleaned = 0.154756 Jy ! Component: 1800 - total flux cleaned = 0.154759 Jy ! Component: 1850 - total flux cleaned = 0.155876 Jy ! Component: 1900 - total flux cleaned = 0.156963 Jy ! Component: 1950 - total flux cleaned = 0.156962 Jy ! Component: 2000 - total flux cleaned = 0.156957 Jy ! Component: 2050 - total flux cleaned = 0.157477 Jy ! Component: 2100 - total flux cleaned = 0.157979 Jy ! Component: 2150 - total flux cleaned = 0.158491 Jy ! Component: 2200 - total flux cleaned = 0.158491 Jy ! Component: 2250 - total flux cleaned = 0.159988 Jy ! Component: 2300 - total flux cleaned = 0.161463 Jy ! Component: 2350 - total flux cleaned = 0.162438 Jy ! Component: 2400 - total flux cleaned = 0.164355 Jy ! Component: 2450 - total flux cleaned = 0.167663 Jy ! Component: 2500 - total flux cleaned = 0.168128 Jy ! Component: 2550 - total flux cleaned = 0.1723 Jy ! Component: 2600 - total flux cleaned = 0.174136 Jy ! Component: 2650 - total flux cleaned = 0.177311 Jy ! Component: 2700 - total flux cleaned = 0.180895 Jy ! Component: 2750 - total flux cleaned = 0.183993 Jy ! Component: 2800 - total flux cleaned = 0.186184 Jy ! Component: 2850 - total flux cleaned = 0.189222 Jy ! Component: 2900 - total flux cleaned = 0.192222 Jy ! Component: 2950 - total flux cleaned = 0.193923 Jy ! Component: 3000 - total flux cleaned = 0.197273 Jy ! Component: 3050 - total flux cleaned = 0.19935 Jy ! Component: 3100 - total flux cleaned = 0.201001 Jy ! Component: 3150 - total flux cleaned = 0.204264 Jy ! Component: 3200 - total flux cleaned = 0.20588 Jy ! Component: 3250 - total flux cleaned = 0.208276 Jy ! Component: 3300 - total flux cleaned = 0.211043 Jy ! Component: 3350 - total flux cleaned = 0.212217 Jy ! Component: 3400 - total flux cleaned = 0.214934 Jy ! Component: 3450 - total flux cleaned = 0.217236 Jy ! Component: 3500 - total flux cleaned = 0.218754 Jy ! Component: 3550 - total flux cleaned = 0.221759 Jy ! Component: 3600 - total flux cleaned = 0.224364 Jy ! Component: 3650 - total flux cleaned = 0.225837 Jy ! Component: 3700 - total flux cleaned = 0.227665 Jy ! Component: 3750 - total flux cleaned = 0.230928 Jy ! Component: 3800 - total flux cleaned = 0.2338 Jy ! Component: 3850 - total flux cleaned = 0.234869 Jy ! Component: 3900 - total flux cleaned = 0.238051 Jy ! Component: 3950 - total flux cleaned = 0.24015 Jy ! Component: 4000 - total flux cleaned = 0.242235 Jy ! Component: 4050 - total flux cleaned = 0.244301 Jy ! Total flux subtracted in 4096 components = 0.24567 Jy ! Clean residual min=-0.017821 max=0.019294 Jy/beam ! Clean residual mean=-0.000199 rms=0.008086 Jy/beam ! Combined flux in latest and established models = 1.44169 Jy keep ! Adding 595 model components to the UV plane model. ! The established model now contains 683 components and 1.44169 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0025-2602_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.896 x 10.44 at -5.276 degrees (North through East) ! Clean map min=-0.049577 max=0.80358 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0025-2602_S_map.fits wmodel /vlbi/bp222/maps//J0025-2602_S_map.mod ! Writing 683 model components to file: /vlbi/bp222/maps//J0025-2602_S_map.mod wobs /vlbi/bp222/maps//J0025-2602_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0025-2602_S_uvs.fits wwins /vlbi/bp222/maps//J0025-2602_S_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J0025-2602_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.803581 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00791785 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.95596 2.95596 5.91193 11.8239 23.6477 47.2954 94.5908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0237 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.803 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 101.489 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0025-2602_S_dfm.log closed on Thu Sep 27 10:33:49 2018