! Started logfile: /vlbi/uf001/uva//J0754-1147_S_dfm.log on Sun Jan 13 23:41:58 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0754-1147_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0754-1147_S_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.853968 visibilities/baseline/integration-bin. ! Found source: J0754-1147 ! ! 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 44 lines of history. ! ! Reading 3228 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 J0754-1147_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.387358Jy sigma=18.362599 ! Fit after self-cal, rms=0.245209Jy sigma=3.158622 ! 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=2.53 mas, bmaj=7.048 mas, bpa=-3.889 degrees ! Estimated noise=1.16586 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 = 0.724031 Jy ! Component: 100 - total flux cleaned = 0.911681 Jy ! Total flux subtracted in 100 components = 0.911681 Jy ! Clean residual min=-0.037575 max=0.085831 Jy/beam ! Clean residual mean=-0.000215 rms=0.012777 Jy/beam ! Combined flux in latest and established models = 0.911681 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.911681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.238491Jy sigma=2.983173 ! Fit after self-cal, rms=0.238309Jy sigma=2.980316 ! Inverting map ! Added new window around map position (3, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0944639 Jy ! Component: 100 - total flux cleaned = 0.152198 Jy ! Total flux subtracted in 100 components = 0.152198 Jy ! Clean residual min=-0.026531 max=0.051229 Jy/beam ! Clean residual mean=-0.000130 rms=0.008853 Jy/beam ! Combined flux in latest and established models = 1.06388 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 1.06388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186632Jy sigma=2.266965 ! Fit after self-cal, rms=0.185701Jy sigma=2.253334 ! 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=2.967 mas, bmaj=7.752 mas, bpa=-5.521 degrees ! Estimated noise=1.03335 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 = 0.0531593 Jy ! Component: 100 - total flux cleaned = 0.086078 Jy ! Component: 150 - total flux cleaned = 0.107284 Jy ! Component: 200 - total flux cleaned = 0.119456 Jy ! Total flux subtracted in 200 components = 0.119456 Jy ! Clean residual min=-0.032034 max=0.039936 Jy/beam ! Clean residual mean=-0.000119 rms=0.009008 Jy/beam ! Combined flux in latest and established models = 1.18334 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 1.18334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167169Jy sigma=2.013935 ! Fit after self-cal, rms=0.166384Jy sigma=2.003372 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.967 x 7.752 at -5.521 degrees (North through East) ! Clean map min=-0.031857 max=0.90996 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.93 HN 1.03 KP 1.00 ! LA 0.99 MK 1.01 NL 0.98 OV 0.95 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.62 FD 0.92 HN 1.02 KP 0.99 ! LA 0.98 MK 1.02 NL 1.03 OV 0.93 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.66 FD 0.94 HN 1.01 KP 0.99 ! LA 0.99 MK 1.01 NL 1.04 OV 0.95 ! PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.166384Jy sigma=2.003372 ! Fit after self-cal, rms=0.106816Jy sigma=1.184793 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.968 mas, bmaj=7.837 mas, bpa=-5.332 degrees ! Estimated noise=1.04527 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 (-4, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585657 Jy ! Component: 100 - total flux cleaned = 0.00586567 Jy ! Component: 150 - total flux cleaned = 0.00439468 Jy ! Component: 200 - total flux cleaned = 0.0037735 Jy ! Total flux subtracted in 200 components = 0.0037735 Jy ! Clean residual min=-0.013337 max=0.012399 Jy/beam ! Clean residual mean=-0.000012 rms=0.003077 Jy/beam ! Combined flux in latest and established models = 1.18711 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 1.18711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101395Jy sigma=1.105265 ! Fit after self-cal, rms=0.101127Jy sigma=1.096559 ! 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=0.101127Jy sigma=1.096559 ! Fit after self-cal, rms=0.097274Jy sigma=1.018916 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.962 mas, bmaj=7.831 mas, bpa=-5.343 degrees ! Estimated noise=1.04204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316919 Jy ! Component: 100 - total flux cleaned = 0.00322753 Jy ! Component: 150 - total flux cleaned = 0.00322164 Jy ! Component: 200 - total flux cleaned = 0.00320931 Jy ! Total flux subtracted in 200 components = 0.00320931 Jy ! Clean residual min=-0.010282 max=0.006802 Jy/beam ! Clean residual mean=-0.000005 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 1.19032 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 1.19032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095266Jy sigma=0.989292 ! Fit after self-cal, rms=0.095106Jy sigma=0.986184 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 = 2.16255e-06 Jy ! Component: 100 - total flux cleaned = 1.77741e-05 Jy ! Component: 150 - total flux cleaned = -0.000296299 Jy ! Component: 200 - total flux cleaned = -0.000297477 Jy ! Total flux subtracted in 200 components = -0.000297477 Jy ! Clean residual min=-0.008762 max=0.006154 Jy/beam ! Clean residual mean=-0.000004 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 1.19002 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 1.19002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094457Jy sigma=0.976563 ! Fit after self-cal, rms=0.094396Jy sigma=0.975662 ! 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=0.094396Jy sigma=0.975662 ! Fit after self-cal, rms=0.094534Jy sigma=0.970644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.959 mas, bmaj=7.833 mas, bpa=-5.352 degrees ! Estimated noise=1.04031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179354 Jy ! Component: 100 - total flux cleaned = -0.00161929 Jy ! Component: 150 - total flux cleaned = -0.00161992 Jy ! Component: 200 - total flux cleaned = -0.00161957 Jy ! Total flux subtracted in 200 components = -0.00161957 Jy ! Clean residual min=-0.007706 max=0.005116 Jy/beam ! Clean residual mean=-0.000004 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 1.1884 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 1.1884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093864Jy sigma=0.961135 ! Fit after self-cal, rms=0.093795Jy sigma=0.960154 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 = -0.000356071 Jy ! Component: 100 - total flux cleaned = -0.000220743 Jy ! Component: 150 - total flux cleaned = -0.000337983 Jy ! Component: 200 - total flux cleaned = -0.000550838 Jy ! Total flux subtracted in 200 components = -0.000550838 Jy ! Clean residual min=-0.006764 max=0.005113 Jy/beam ! Clean residual mean=-0.000003 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 1.18785 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 1.18785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093457Jy sigma=0.955596 ! Fit after self-cal, rms=0.093419Jy sigma=0.955236 ! 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=0.093419Jy sigma=0.955236 ! Fit after self-cal, rms=0.093688Jy sigma=0.953161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.053 mas, bmaj=14.73 mas, bpa=-5.885 degrees ! Estimated noise=1.45461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00258813 Jy ! Component: 100 - total flux cleaned = -0.00243492 Jy ! Component: 150 - total flux cleaned = -0.00262594 Jy ! Component: 200 - total flux cleaned = -0.00262786 Jy ! Total flux subtracted in 200 components = -0.00262786 Jy ! Clean residual min=-0.005875 max=0.005930 Jy/beam ! Clean residual mean=-0.000004 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 1.18522 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 127 components and 1.18522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093439Jy sigma=0.952342 ! Fit after self-cal, rms=0.093370Jy sigma=0.951889 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 = -0.000463365 Jy ! Component: 100 - total flux cleaned = -0.000382711 Jy ! Component: 150 - total flux cleaned = -0.000383191 Jy ! Component: 200 - total flux cleaned = -0.000438611 Jy ! Total flux subtracted in 200 components = -0.000438611 Jy ! Clean residual min=-0.005382 max=0.005913 Jy/beam ! Clean residual mean=-0.000003 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 1.18478 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 132 components and 1.18478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093300Jy sigma=0.951623 ! Fit after self-cal, rms=0.093280Jy sigma=0.951520 ! 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=2.957 mas, bmaj=7.836 mas, bpa=-5.351 degrees ! Estimated noise=1.03902 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.957 x 7.836 at -5.351 degrees (North through East) ! Clean map min=-0.01022 max=0.92375 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. ! ! Fit before self-cal, rms=0.093280Jy sigma=0.951520 ! Fit after self-cal, rms=0.088827Jy sigma=0.879359 ! Inverting map and beam ! Estimated beam: bmin=2.955 mas, bmaj=7.838 mas, bpa=-5.338 degrees ! Estimated noise=1.03908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143158 Jy ! Component: 100 - total flux cleaned = -0.00153223 Jy ! Component: 150 - total flux cleaned = -0.00163814 Jy ! Component: 200 - total flux cleaned = -0.00174089 Jy ! Total flux subtracted in 200 components = -0.00174089 Jy ! Clean residual min=-0.005664 max=0.004619 Jy/beam ! Clean residual mean=-0.000003 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 1.18304 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 1.18304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088517Jy sigma=0.873673 ! Fit after self-cal, rms=0.088478Jy sigma=0.873277 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000353567 Jy ! Component: 100 - total flux cleaned = -0.000251741 Jy ! Component: 150 - total flux cleaned = -0.000251471 Jy ! Component: 200 - total flux cleaned = -0.000251352 Jy ! Total flux subtracted in 200 components = -0.000251352 Jy ! Clean residual min=-0.005558 max=0.004563 Jy/beam ! Clean residual mean=-0.000003 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 1.18279 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 1.18279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088292Jy sigma=0.870346 ! Fit after self-cal, rms=0.088275Jy sigma=0.870171 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088275Jy sigma=0.870171 ! Fit after self-cal, rms=0.088462Jy sigma=0.869498 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=2.524 mas, bmaj=7.111 mas, bpa=-3.663 degrees ! Estimated noise=1.16319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.721773 Jy ! Component: 100 - total flux cleaned = 0.912219 Jy ! Component: 150 - total flux cleaned = 1.00263 Jy ! Component: 200 - total flux cleaned = 1.05542 Jy ! Total flux subtracted in 200 components = 1.05542 Jy ! Clean residual min=-0.013155 max=0.027810 Jy/beam ! Clean residual mean=-0.000077 rms=0.004112 Jy/beam ! Combined flux in latest and established models = 1.05542 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.05542 Jy ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=7.839 mas, bpa=-5.33 degrees ! Estimated noise=1.03814 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 = 0.0458652 Jy ! Component: 100 - total flux cleaned = 0.0727128 Jy ! Component: 150 - total flux cleaned = 0.0890521 Jy ! Component: 200 - total flux cleaned = 0.099451 Jy ! Total flux subtracted in 200 components = 0.099451 Jy ! Clean residual min=-0.006131 max=0.006158 Jy/beam ! Clean residual mean=-0.000028 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 1.15487 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 1.15487 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=7.048 mas, bmaj=14.73 mas, bpa=-5.877 degrees ! Estimated noise=1.45496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117985 Jy ! Component: 100 - total flux cleaned = 0.0184659 Jy ! Component: 150 - total flux cleaned = 0.0227628 Jy ! Component: 200 - total flux cleaned = 0.0255944 Jy ! Total flux subtracted in 200 components = 0.0255944 Jy ! Clean residual min=-0.005237 max=0.005371 Jy/beam ! Clean residual mean=-0.000012 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 1.18047 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 = 0.00106393 Jy ! Component: 100 - total flux cleaned = 0.00145974 Jy ! Component: 150 - total flux cleaned = 0.00180118 Jy ! Component: 200 - total flux cleaned = 0.00195339 Jy ! Total flux subtracted in 200 components = 0.00195339 Jy ! Clean residual min=-0.005006 max=0.005459 Jy/beam ! Clean residual mean=-0.000007 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 1.18242 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 114 components and 1.18242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.954 mas, bmaj=7.839 mas, bpa=-5.33 degrees ! Estimated noise=1.03814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101598 Jy ! Component: 100 - total flux cleaned = -0.00152232 Jy ! Component: 150 - total flux cleaned = -0.00161352 Jy ! Component: 200 - total flux cleaned = -0.00161571 Jy ! Total flux subtracted in 200 components = -0.00161571 Jy ! Clean residual min=-0.004799 max=0.004218 Jy/beam ! Clean residual mean=-0.000004 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.18081 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 1.18081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088444Jy sigma=0.864508 ! Fit after self-cal, rms=0.088179Jy sigma=0.861999 wmodel J0754-1147_S_map.mod ! Writing 133 model components to file: J0754-1147_S_map.mod wobs J0754-1147_S_uvs.fits ! Writing UV FITS file: J0754-1147_S_uvs.fits wwins J0754-1147_S_map.win ! wwins: Wrote 3 windows to J0754-1147_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 = -0.00114159 Jy ! Component: 100 - total flux cleaned = -0.00237574 Jy ! Component: 150 - total flux cleaned = -0.00375084 Jy ! Component: 200 - total flux cleaned = -0.00460144 Jy ! Component: 250 - total flux cleaned = -0.00497981 Jy ! Component: 300 - total flux cleaned = -0.00558964 Jy ! Component: 350 - total flux cleaned = -0.00624068 Jy ! Component: 400 - total flux cleaned = -0.00693047 Jy ! Component: 450 - total flux cleaned = -0.00754721 Jy ! Component: 500 - total flux cleaned = -0.00809487 Jy ! Component: 550 - total flux cleaned = -0.00863047 Jy ! Component: 600 - total flux cleaned = -0.00925954 Jy ! Component: 650 - total flux cleaned = -0.0097734 Jy ! Component: 700 - total flux cleaned = -0.0102772 Jy ! Component: 750 - total flux cleaned = -0.0106729 Jy ! Component: 800 - total flux cleaned = -0.0111092 Jy ! Component: 850 - total flux cleaned = -0.0114906 Jy ! Component: 900 - total flux cleaned = -0.0119126 Jy ! Component: 950 - total flux cleaned = -0.0122354 Jy ! Component: 1000 - total flux cleaned = -0.0126439 Jy ! Component: 1050 - total flux cleaned = -0.0130446 Jy ! Component: 1100 - total flux cleaned = -0.0132195 Jy ! Component: 1150 - total flux cleaned = -0.0134366 Jy ! Component: 1200 - total flux cleaned = -0.0136492 Jy ! Component: 1250 - total flux cleaned = -0.0137749 Jy ! Component: 1300 - total flux cleaned = -0.0141058 Jy ! Component: 1350 - total flux cleaned = -0.0143916 Jy ! Component: 1400 - total flux cleaned = -0.0146733 Jy ! Component: 1450 - total flux cleaned = -0.014912 Jy ! Component: 1500 - total flux cleaned = -0.0151092 Jy ! Component: 1550 - total flux cleaned = -0.0154586 Jy ! Component: 1600 - total flux cleaned = -0.0156119 Jy ! Component: 1650 - total flux cleaned = -0.0158773 Jy ! Component: 1700 - total flux cleaned = -0.0161394 Jy ! Component: 1750 - total flux cleaned = -0.0163613 Jy ! Component: 1800 - total flux cleaned = -0.0166542 Jy ! Component: 1850 - total flux cleaned = -0.0169437 Jy ! Component: 1900 - total flux cleaned = -0.0171943 Jy ! Component: 1950 - total flux cleaned = -0.0174063 Jy ! Component: 2000 - total flux cleaned = -0.0176162 Jy ! Component: 2050 - total flux cleaned = -0.0178585 Jy ! Component: 2100 - total flux cleaned = -0.0180634 Jy ! Component: 2150 - total flux cleaned = -0.0181988 Jy ! Component: 2200 - total flux cleaned = -0.0184 Jy ! Component: 2250 - total flux cleaned = -0.0185991 Jy ! Component: 2300 - total flux cleaned = -0.0187965 Jy ! Component: 2350 - total flux cleaned = -0.0189913 Jy ! Component: 2400 - total flux cleaned = -0.0192812 Jy ! Component: 2450 - total flux cleaned = -0.0193769 Jy ! Component: 2500 - total flux cleaned = -0.0196292 Jy ! Component: 2550 - total flux cleaned = -0.0198785 Jy ! Component: 2600 - total flux cleaned = -0.0200327 Jy ! Component: 2650 - total flux cleaned = -0.0201549 Jy ! Component: 2700 - total flux cleaned = -0.0202768 Jy ! Component: 2750 - total flux cleaned = -0.0206365 Jy ! Component: 2800 - total flux cleaned = -0.0207549 Jy ! Component: 2850 - total flux cleaned = -0.0209317 Jy ! Component: 2900 - total flux cleaned = -0.0210481 Jy ! Component: 2950 - total flux cleaned = -0.0211061 Jy ! Component: 3000 - total flux cleaned = -0.0212494 Jy ! Component: 3050 - total flux cleaned = -0.0213911 Jy ! Component: 3100 - total flux cleaned = -0.0215035 Jy ! Component: 3150 - total flux cleaned = -0.0217266 Jy ! Component: 3200 - total flux cleaned = -0.0217537 Jy ! Component: 3250 - total flux cleaned = -0.0218635 Jy ! Component: 3300 - total flux cleaned = -0.0220807 Jy ! Component: 3350 - total flux cleaned = -0.0221075 Jy ! Component: 3400 - total flux cleaned = -0.0222147 Jy ! Component: 3450 - total flux cleaned = -0.0222943 Jy ! Component: 3500 - total flux cleaned = -0.0224518 Jy ! Component: 3550 - total flux cleaned = -0.022582 Jy ! Component: 3600 - total flux cleaned = -0.022711 Jy ! Component: 3650 - total flux cleaned = -0.0226341 Jy ! Component: 3700 - total flux cleaned = -0.0226851 Jy ! Component: 3750 - total flux cleaned = -0.022837 Jy ! Component: 3800 - total flux cleaned = -0.022862 Jy ! Component: 3850 - total flux cleaned = -0.0229617 Jy ! Component: 3900 - total flux cleaned = -0.0230854 Jy ! Component: 3950 - total flux cleaned = -0.023159 Jy ! Component: 4000 - total flux cleaned = -0.0231833 Jy ! Component: 4050 - total flux cleaned = -0.02328 Jy ! Total flux subtracted in 4096 components = -0.0234002 Jy ! Clean residual min=-0.001342 max=0.001743 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 1.15741 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 407 components and 1.15741 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0754-1147_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.954 x 7.839 at -5.33 degrees (North through East) ! Clean map min=-0.0033223 max=0.94083 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0754-1147_S_map.fits wmodel /vlbi/uf001/uva//J0754-1147_S_map.mod ! Writing 407 model components to file: /vlbi/uf001/uva//J0754-1147_S_map.mod wobs /vlbi/uf001/uva//J0754-1147_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0754-1147_S_uvs.fits wwins /vlbi/uf001/uva//J0754-1147_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0754-1147_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.940828 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000422893 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134847 0.134847 0.269694 0.539389 1.07878 2.15755 4.31511 8.63022 17.2604 34.5209 69.0417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.94 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2224.74 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0754-1147_S_dfm.log closed on Sun Jan 13 23:42:03 2019