! Started logfile: J0258-3909_S_dfm.log on Fri Feb 15 19:42:44 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 J0258-3909_S_uvm.fits ! Reading UV FITS file: J0258-3909_S_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 48 integrations on 36 of 36 possible baselines. ! AN table 3: 24 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.898975 visibilities/baseline/integration-bin. ! Found source: J0258-3909 ! ! 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 9824 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 J0258-3909_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 3 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 184 telescope corrections were flagged in sub-array 1. ! A total of 432 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.038393Jy sigma=10.623245 ! Fit after self-cal, rms=0.757147Jy sigma=7.505672 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.549 mas, bmaj=7.464 mas, bpa=1.75 degrees ! Estimated noise=1.37446 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 = 0.200606 Jy ! Component: 100 - total flux cleaned = 0.24829 Jy ! Total flux subtracted in 100 components = 0.24829 Jy ! Clean residual min=-0.018361 max=0.023596 Jy/beam ! Clean residual mean=-0.000207 rms=0.004945 Jy/beam ! Combined flux in latest and established models = 0.24829 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.24829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.139300Jy sigma=1.245405 ! Fit after self-cal, rms=0.139053Jy sigma=1.241207 ! 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=3.255 mas, bmaj=9.414 mas, bpa=0.9173 degrees ! Estimated noise=0.856442 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 = 0.0244636 Jy ! Component: 100 - total flux cleaned = 0.0345324 Jy ! Component: 150 - total flux cleaned = 0.0387018 Jy ! Component: 200 - total flux cleaned = 0.0389179 Jy ! Total flux subtracted in 200 components = 0.0389179 Jy ! Clean residual min=-0.022423 max=0.017363 Jy/beam ! Clean residual mean=-0.000243 rms=0.004781 Jy/beam ! Combined flux in latest and established models = 0.287208 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.287208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.137590Jy sigma=1.184103 ! Fit after self-cal, rms=0.137593Jy sigma=1.183910 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.255 x 9.414 at 0.9173 degrees (North through East) ! Clean map min=-0.022054 max=0.25959 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 2.17 KP 0.86 LA 0.87 ! NL 0.95 OV 0.93 PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.90 FD 0.95 KP 0.90 LA 0.87 ! MK 0.97 NL 1.30 OV 0.91 PT 1.37 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 1.29 LA 0.86 NL 1.07 ! PT 0.92 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 2.38 KP 0.91 LA 0.85 ! NL 0.95 OV 0.94 PT 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 3.13 FD 0.96 KP 0.91 LA 0.87 ! MK 0.96 NL 1.29 OV 0.91 PT 1.32 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.38 LA 0.86 NL 0.84 ! PT 0.93 SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 2.17 KP 0.87 LA 0.88 ! NL 0.83 OV 0.92 PT 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.80 FD 0.94 KP 0.90 LA 0.87 ! MK 0.98 NL 1.14 OV 0.91 PT 1.39 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 1.32 LA 0.86 NL 0.99 ! PT 0.93 SC 0.85 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.137593Jy sigma=1.183910 ! Fit after self-cal, rms=0.191093Jy sigma=1.015171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.246 mas, bmaj=9.474 mas, bpa=1.102 degrees ! Estimated noise=0.851427 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 = -0.00183953 Jy ! Component: 100 - total flux cleaned = -0.00185252 Jy ! Component: 150 - total flux cleaned = -0.00178504 Jy ! Component: 200 - total flux cleaned = -0.0017253 Jy ! Total flux subtracted in 200 components = -0.0017253 Jy ! Clean residual min=-0.012335 max=0.009704 Jy/beam ! Clean residual mean=-0.000084 rms=0.002857 Jy/beam ! Combined flux in latest and established models = 0.285482 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.285482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.190983Jy sigma=1.014125 ! Fit after self-cal, rms=0.192107Jy sigma=1.013119 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.192107Jy sigma=1.013119 ! Fit after self-cal, rms=0.194224Jy sigma=1.012901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=9.509 mas, bpa=1.164 degrees ! Estimated noise=0.851086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152128 Jy ! Component: 100 - total flux cleaned = -0.0016381 Jy ! Component: 150 - total flux cleaned = -0.00158616 Jy ! Component: 200 - total flux cleaned = -0.00163669 Jy ! Total flux subtracted in 200 components = -0.00163669 Jy ! Clean residual min=-0.012246 max=0.009717 Jy/beam ! Clean residual mean=-0.000087 rms=0.002850 Jy/beam ! Combined flux in latest and established models = 0.283846 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.283846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.194135Jy sigma=1.012348 ! Fit after self-cal, rms=0.194174Jy sigma=1.012324 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 = -4.39295e-05 Jy ! Component: 100 - total flux cleaned = -9.2919e-05 Jy ! Component: 150 - total flux cleaned = -0.000137958 Jy ! Component: 200 - total flux cleaned = -0.000180822 Jy ! Total flux subtracted in 200 components = -0.000180822 Jy ! Clean residual min=-0.012243 max=0.009716 Jy/beam ! Clean residual mean=-0.000089 rms=0.002848 Jy/beam ! Combined flux in latest and established models = 0.283665 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.283665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.194132Jy sigma=1.012060 ! Fit after self-cal, rms=0.194150Jy sigma=1.012040 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.194150Jy sigma=1.012040 ! Fit after self-cal, rms=0.226418Jy sigma=0.889376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.261 mas, bmaj=9.54 mas, bpa=1.144 degrees ! Estimated noise=0.853063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012963 Jy ! Component: 100 - total flux cleaned = -0.00121359 Jy ! Component: 150 - total flux cleaned = -0.00114135 Jy ! Component: 200 - total flux cleaned = -0.00114375 Jy ! Total flux subtracted in 200 components = -0.00114375 Jy ! Clean residual min=-0.002933 max=0.002996 Jy/beam ! Clean residual mean=-0.000015 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.282521 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.282521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.226357Jy sigma=0.888018 ! Fit after self-cal, rms=0.226940Jy sigma=0.887599 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 = -0.000195874 Jy ! Component: 100 - total flux cleaned = -0.000196326 Jy ! Component: 150 - total flux cleaned = -0.000250293 Jy ! Component: 200 - total flux cleaned = -0.000250453 Jy ! Total flux subtracted in 200 components = -0.000250453 Jy ! Clean residual min=-0.002788 max=0.002965 Jy/beam ! Clean residual mean=-0.000016 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.282271 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.282271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.226902Jy sigma=0.887052 ! Fit after self-cal, rms=0.226913Jy sigma=0.887033 ! Inverting map ! Added new window around map position (33.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220865 Jy ! Component: 100 - total flux cleaned = 0.00245364 Jy ! Component: 150 - total flux cleaned = 0.00240314 Jy ! Component: 200 - total flux cleaned = 0.00240251 Jy ! Total flux subtracted in 200 components = 0.00240251 Jy ! Clean residual min=-0.002700 max=0.002796 Jy/beam ! Clean residual mean=-0.000009 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.284673 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.284673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.226815Jy sigma=0.886405 ! Fit after self-cal, rms=0.226845Jy sigma=0.886358 ! Inverting map ! Added new window around map position (-1, -106.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015351 Jy ! Component: 100 - total flux cleaned = 0.00139643 Jy ! Component: 150 - total flux cleaned = 0.00151892 Jy ! Component: 200 - total flux cleaned = 0.00167914 Jy ! Total flux subtracted in 200 components = 0.00167914 Jy ! Clean residual min=-0.002744 max=0.002679 Jy/beam ! Clean residual mean=-0.000002 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.286352 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.286352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.226758Jy sigma=0.885583 ! Fit after self-cal, rms=0.226762Jy sigma=0.885542 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.226762Jy sigma=0.885542 ! Fit after self-cal, rms=0.227650Jy sigma=0.885313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.54 mas, bmaj=26.39 mas, bpa=-0.4786 degrees ! Estimated noise=1.02711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.43414e-05 Jy ! Component: 100 - total flux cleaned = -0.000290575 Jy ! Component: 150 - total flux cleaned = -0.000378077 Jy ! Component: 200 - total flux cleaned = -0.000481876 Jy ! Total flux subtracted in 200 components = -0.000481876 Jy ! Clean residual min=-0.001989 max=0.001970 Jy/beam ! Clean residual mean=-0.000011 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.285871 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.285871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.227617Jy sigma=0.885264 ! Fit after self-cal, rms=0.227630Jy sigma=0.885249 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 = 2.1646e-06 Jy ! Component: 100 - total flux cleaned = -4.61121e-05 Jy ! Component: 150 - total flux cleaned = -0.000111631 Jy ! Component: 200 - total flux cleaned = -0.000132565 Jy ! Total flux subtracted in 200 components = -0.000132565 Jy ! Clean residual min=-0.002015 max=0.001949 Jy/beam ! Clean residual mean=-0.000013 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.285738 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.285738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.227608Jy sigma=0.885273 ! Fit after self-cal, rms=0.227610Jy sigma=0.885269 ! 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=3.263 mas, bmaj=9.556 mas, bpa=1.118 degrees ! Estimated noise=0.852314 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.263 x 9.556 at 1.118 degrees (North through East) ! Clean map min=-0.0023986 max=0.26236 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.538 mas, bmaj=7.529 mas, bpa=1.838 degrees ! Estimated noise=1.38295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201618 Jy ! Component: 100 - total flux cleaned = 0.249757 Jy ! Component: 150 - total flux cleaned = 0.268315 Jy ! Component: 200 - total flux cleaned = 0.276873 Jy ! Total flux subtracted in 200 components = 0.276873 Jy ! Clean residual min=-0.005226 max=0.006583 Jy/beam ! Clean residual mean=-0.000021 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.276872 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.276872 Jy ! Inverting map and beam ! Estimated beam: bmin=3.263 mas, bmaj=9.556 mas, bpa=1.118 degrees ! Estimated noise=0.852314 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) ! Added new window around map position (0.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549224 Jy ! Component: 100 - total flux cleaned = 0.00695245 Jy ! Component: 150 - total flux cleaned = 0.00808677 Jy ! Component: 200 - total flux cleaned = 0.0085291 Jy ! Total flux subtracted in 200 components = 0.0085291 Jy ! Clean residual min=-0.002636 max=0.002602 Jy/beam ! Clean residual mean=-0.000010 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.285401 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.285401 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=8.54 mas, bmaj=26.39 mas, bpa=-0.4786 degrees ! Estimated noise=1.02711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.90816e-05 Jy ! Component: 100 - total flux cleaned = 0.000231817 Jy ! Component: 150 - total flux cleaned = 0.000261081 Jy ! Component: 200 - total flux cleaned = 0.000289358 Jy ! Total flux subtracted in 200 components = 0.000289358 Jy ! Clean residual min=-0.002092 max=0.001935 Jy/beam ! Clean residual mean=-0.000013 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.285691 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 = 2.78571e-05 Jy ! Component: 100 - total flux cleaned = 2.89311e-05 Jy ! Component: 150 - total flux cleaned = 5.3033e-05 Jy ! Component: 200 - total flux cleaned = 5.18244e-05 Jy ! Total flux subtracted in 200 components = 5.18244e-05 Jy ! Clean residual min=-0.002097 max=0.001925 Jy/beam ! Clean residual mean=-0.000012 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.285743 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.285743 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.263 mas, bmaj=9.556 mas, bpa=1.118 degrees ! Estimated noise=0.852314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460816 Jy ! Component: 100 - total flux cleaned = -0.000324559 Jy ! Component: 150 - total flux cleaned = -0.000263724 Jy ! Component: 200 - total flux cleaned = -0.00026433 Jy ! Total flux subtracted in 200 components = -0.00026433 Jy ! Clean residual min=-0.002404 max=0.002453 Jy/beam ! Clean residual mean=-0.000008 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.285478 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.285478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.227619Jy sigma=0.885042 ! Fit after self-cal, rms=0.227608Jy sigma=0.884898 wmodel J0258-3909_S_map.mod ! Writing 91 model components to file: J0258-3909_S_map.mod wobs J0258-3909_S_uvs.fits ! Writing UV FITS file: J0258-3909_S_uvs.fits wwins J0258-3909_S_map.win ! wwins: Wrote 4 windows to J0258-3909_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 = -0.000348372 Jy ! Component: 100 - total flux cleaned = -0.000805642 Jy ! Component: 150 - total flux cleaned = -0.00112395 Jy ! Component: 200 - total flux cleaned = -0.00135356 Jy ! Component: 250 - total flux cleaned = -0.00153737 Jy ! Component: 300 - total flux cleaned = -0.00175177 Jy ! Component: 350 - total flux cleaned = -0.00189166 Jy ! Component: 400 - total flux cleaned = -0.00209602 Jy ! Component: 450 - total flux cleaned = -0.00216221 Jy ! Component: 500 - total flux cleaned = -0.00229342 Jy ! Component: 550 - total flux cleaned = -0.0023897 Jy ! Component: 600 - total flux cleaned = -0.00245331 Jy ! Component: 650 - total flux cleaned = -0.0026409 Jy ! Component: 700 - total flux cleaned = -0.00276442 Jy ! Component: 750 - total flux cleaned = -0.002947 Jy ! Component: 800 - total flux cleaned = -0.00315754 Jy ! Component: 850 - total flux cleaned = -0.00327611 Jy ! Component: 900 - total flux cleaned = -0.00336415 Jy ! Component: 950 - total flux cleaned = -0.00362443 Jy ! Component: 1000 - total flux cleaned = -0.00373802 Jy ! Component: 1050 - total flux cleaned = -0.00376606 Jy ! Component: 1100 - total flux cleaned = -0.00387824 Jy ! Component: 1150 - total flux cleaned = -0.00407229 Jy ! Component: 1200 - total flux cleaned = -0.00404475 Jy ! Component: 1250 - total flux cleaned = -0.00418108 Jy ! Component: 1300 - total flux cleaned = -0.0042888 Jy ! Component: 1350 - total flux cleaned = -0.0042885 Jy ! Component: 1400 - total flux cleaned = -0.00436846 Jy ! Component: 1450 - total flux cleaned = -0.00455265 Jy ! Component: 1500 - total flux cleaned = -0.00460455 Jy ! Component: 1550 - total flux cleaned = -0.00465609 Jy ! Component: 1600 - total flux cleaned = -0.0047585 Jy ! Component: 1650 - total flux cleaned = -0.00483479 Jy ! Component: 1700 - total flux cleaned = -0.00493546 Jy ! Component: 1750 - total flux cleaned = -0.00506007 Jy ! Component: 1800 - total flux cleaned = -0.0050602 Jy ! Component: 1850 - total flux cleaned = -0.00520764 Jy ! Component: 1900 - total flux cleaned = -0.00530491 Jy ! Component: 1950 - total flux cleaned = -0.0054501 Jy ! Component: 2000 - total flux cleaned = -0.00542607 Jy ! Component: 2050 - total flux cleaned = -0.00549765 Jy ! Component: 2100 - total flux cleaned = -0.00568742 Jy ! Component: 2150 - total flux cleaned = -0.00561647 Jy ! Component: 2200 - total flux cleaned = -0.00563992 Jy ! Component: 2250 - total flux cleaned = -0.00564009 Jy ! Component: 2300 - total flux cleaned = -0.00573286 Jy ! Component: 2350 - total flux cleaned = -0.00566393 Jy ! Component: 2400 - total flux cleaned = -0.00570974 Jy ! Component: 2450 - total flux cleaned = -0.00566434 Jy ! Component: 2500 - total flux cleaned = -0.00573193 Jy ! Component: 2550 - total flux cleaned = -0.00568738 Jy ! Component: 2600 - total flux cleaned = -0.00575415 Jy ! Component: 2650 - total flux cleaned = -0.005732 Jy ! Component: 2700 - total flux cleaned = -0.00566609 Jy ! Component: 2750 - total flux cleaned = -0.00568803 Jy ! Component: 2800 - total flux cleaned = -0.00566622 Jy ! Component: 2850 - total flux cleaned = -0.00566623 Jy ! Component: 2900 - total flux cleaned = -0.00568776 Jy ! Component: 2950 - total flux cleaned = -0.0056235 Jy ! Component: 3000 - total flux cleaned = -0.00560222 Jy ! Component: 3050 - total flux cleaned = -0.0055809 Jy ! Component: 3100 - total flux cleaned = -0.00555983 Jy ! Component: 3150 - total flux cleaned = -0.00560172 Jy ! Component: 3200 - total flux cleaned = -0.00551816 Jy ! Component: 3250 - total flux cleaned = -0.00551817 Jy ! Component: 3300 - total flux cleaned = -0.00543581 Jy ! Component: 3350 - total flux cleaned = -0.00547697 Jy ! Component: 3400 - total flux cleaned = -0.00547687 Jy ! Component: 3450 - total flux cleaned = -0.00543581 Jy ! Component: 3500 - total flux cleaned = -0.00541547 Jy ! Component: 3550 - total flux cleaned = -0.0052944 Jy ! Component: 3600 - total flux cleaned = -0.00525436 Jy ! Component: 3650 - total flux cleaned = -0.00523447 Jy ! Component: 3700 - total flux cleaned = -0.00527411 Jy ! Component: 3750 - total flux cleaned = -0.0052146 Jy ! Component: 3800 - total flux cleaned = -0.00513576 Jy ! Component: 3850 - total flux cleaned = -0.00507705 Jy ! Component: 3900 - total flux cleaned = -0.0050771 Jy ! Component: 3950 - total flux cleaned = -0.00505758 Jy ! Component: 4000 - total flux cleaned = -0.00503827 Jy ! Component: 4050 - total flux cleaned = -0.00496128 Jy ! Total flux subtracted in 4096 components = -0.00499964 Jy ! Clean residual min=-0.001116 max=0.001151 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.280479 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 347 components and 0.280479 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0258-3909_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.263 x 9.556 at 1.118 degrees (North through East) ! Clean map min=-0.0020968 max=0.26093 Jy/beam ! Writing clean map to FITS file: J0258-3909_S_map.fits wmodel J0258-3909_S_map.mod ! Writing 347 model components to file: J0258-3909_S_map.mod wobs J0258-3909_S_uvs.fits ! Writing UV FITS file: J0258-3909_S_uvs.fits wwins J0258-3909_S_map.win ! wwins: Wrote 5 windows to J0258-3909_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.260933 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000345223 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.396911 0.396911 0.793822 1.58764 3.17529 6.35057 12.7011 25.4023 50.8046 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.26 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 755.837 quit ! Quitting program ! Log file J0258-3909_S_dfm.log closed on Fri Feb 15 19:42:49 2019