! Started logfile: /scr/pima/rdv76_uvs/J2258-2758_X_dfm.log on Fri Jun 15 03:58:01 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J2258-2758_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2258-2758_X_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.298148 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2258-2758 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 4508 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2258-2758_X] 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 0.200x0.200 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 573 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 573 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 573 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 573 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.646964Jy sigma=19.729035 ! Fit after self-cal, rms=1.498799Jy sigma=11.166159 ! 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=0.7021 mas, bmaj=2.238 mas, bpa=-1.613 degrees ! Estimated noise=2.2525 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 = 1.88693 Jy ! Component: 100 - total flux cleaned = 2.30268 Jy ! Total flux subtracted in 100 components = 2.30268 Jy ! Clean residual min=-0.059912 max=0.139395 Jy/beam ! Clean residual mean=-0.000687 rms=0.017551 Jy/beam ! Combined flux in latest and established models = 2.30268 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.30268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418180Jy sigma=3.026438 ! Fit after self-cal, rms=0.418156Jy sigma=3.026132 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15188 Jy ! Component: 100 - total flux cleaned = 0.245856 Jy ! Total flux subtracted in 100 components = 0.245856 Jy ! Clean residual min=-0.052032 max=0.108401 Jy/beam ! Clean residual mean=-0.000320 rms=0.012698 Jy/beam ! Combined flux in latest and established models = 2.54853 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 2.54853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337514Jy sigma=2.349943 ! Fit after self-cal, rms=0.337410Jy sigma=2.348980 ! Inverting map ! Added new window around map position (-1.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0988933 Jy ! Component: 100 - total flux cleaned = 0.15687 Jy ! Total flux subtracted in 100 components = 0.15687 Jy ! Clean residual min=-0.045010 max=0.070696 Jy/beam ! Clean residual mean=-0.000093 rms=0.010337 Jy/beam ! Combined flux in latest and established models = 2.7054 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 2.7054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298401Jy sigma=2.059349 ! Fit after self-cal, rms=0.296007Jy sigma=2.036535 ! 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=0.7451 mas, bmaj=2.415 mas, bpa=0.8126 degrees ! Estimated noise=1.84676 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 (1.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0719902 Jy ! Component: 100 - total flux cleaned = 0.095028 Jy ! Component: 150 - total flux cleaned = 0.111269 Jy ! Component: 200 - total flux cleaned = 0.119137 Jy ! Total flux subtracted in 200 components = 0.119137 Jy ! Clean residual min=-0.041708 max=0.042436 Jy/beam ! Clean residual mean=0.000244 rms=0.008953 Jy/beam ! Combined flux in latest and established models = 2.82454 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 2.82454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273435Jy sigma=1.879074 ! Fit after self-cal, rms=0.273148Jy sigma=1.876644 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7451 x 2.415 at 0.8126 degrees (North through East) ! Clean map min=-0.044298 max=2.3673 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KK 1.02 KP 1.00 ! LA 0.97 MK 0.99 NL 1.10 OV 0.99 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KK 1.01 KP 1.00 ! LA 0.98 MK 0.98 NL 1.09 OV 0.99 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KK 1.00 KP 0.99 ! LA 0.98 MK 0.98 NL 1.09 OV 1.00 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KK 1.03 KP 1.00 ! LA 0.98 MK 0.95 NL 1.10 OV 0.99 ! PT 1.03 SC 1.01 ! ! ! Fit before self-cal, rms=0.273148Jy sigma=1.876644 ! Fit after self-cal, rms=0.257887Jy sigma=1.739735 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7616 mas, bmaj=2.452 mas, bpa=0.4934 degrees ! Estimated noise=1.86978 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 (-3.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018479 Jy ! Component: 100 - total flux cleaned = 0.0174929 Jy ! Component: 150 - total flux cleaned = 0.0167741 Jy ! Component: 200 - total flux cleaned = 0.0174582 Jy ! Total flux subtracted in 200 components = 0.0174582 Jy ! Clean residual min=-0.033738 max=0.027742 Jy/beam ! Clean residual mean=0.000140 rms=0.006531 Jy/beam ! Combined flux in latest and established models = 2.842 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 2.842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251179Jy sigma=1.691875 ! Fit after self-cal, rms=0.250881Jy sigma=1.689956 ! 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=0.250881Jy sigma=1.689956 ! Fit after self-cal, rms=0.245634Jy sigma=1.636210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7597 mas, bmaj=2.453 mas, bpa=0.4669 degrees ! Estimated noise=1.86968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230587 Jy ! Component: 100 - total flux cleaned = 0.0042534 Jy ! Component: 150 - total flux cleaned = 0.00589559 Jy ! Component: 200 - total flux cleaned = 0.00637857 Jy ! Total flux subtracted in 200 components = 0.00637857 Jy ! Clean residual min=-0.029429 max=0.022739 Jy/beam ! Clean residual mean=0.000141 rms=0.005285 Jy/beam ! Combined flux in latest and established models = 2.84838 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 2.84838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242314Jy sigma=1.616273 ! Fit after self-cal, rms=0.242237Jy sigma=1.615917 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 = 0.00182662 Jy ! Component: 100 - total flux cleaned = 0.00181941 Jy ! Component: 150 - total flux cleaned = 0.0021762 Jy ! Component: 200 - total flux cleaned = 0.00249608 Jy ! Total flux subtracted in 200 components = 0.00249608 Jy ! Clean residual min=-0.029055 max=0.023137 Jy/beam ! Clean residual mean=0.000145 rms=0.005177 Jy/beam ! Combined flux in latest and established models = 2.85087 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 2.85087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241113Jy sigma=1.609632 ! Fit after self-cal, rms=0.241052Jy sigma=1.609465 ! 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=0.241052Jy sigma=1.609465 ! Fit after self-cal, rms=0.228367Jy sigma=1.532558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7583 mas, bmaj=2.453 mas, bpa=0.4298 degrees ! Estimated noise=1.86564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00601736 Jy ! Component: 100 - total flux cleaned = -0.00443403 Jy ! Component: 150 - total flux cleaned = -0.00411182 Jy ! Component: 200 - total flux cleaned = -0.00352453 Jy ! Total flux subtracted in 200 components = -0.00352453 Jy ! Clean residual min=-0.016865 max=0.013974 Jy/beam ! Clean residual mean=0.000013 rms=0.003590 Jy/beam ! Combined flux in latest and established models = 2.84735 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 2.84735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226906Jy sigma=1.524696 ! Fit after self-cal, rms=0.226919Jy sigma=1.524569 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 = 0.00180427 Jy ! Component: 100 - total flux cleaned = 0.00204989 Jy ! Component: 150 - total flux cleaned = 0.00205616 Jy ! Component: 200 - total flux cleaned = 0.00206284 Jy ! Total flux subtracted in 200 components = 0.00206284 Jy ! Clean residual min=-0.015903 max=0.013521 Jy/beam ! Clean residual mean=0.000017 rms=0.003526 Jy/beam ! Combined flux in latest and established models = 2.84941 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 2.84941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226396Jy sigma=1.521963 ! Fit after self-cal, rms=0.226382Jy sigma=1.521845 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.226382Jy sigma=1.521845 ! Fit after self-cal, rms=0.225634Jy sigma=1.519063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.308 mas, bmaj=5.115 mas, bpa=5.47 degrees ! Estimated noise=2.50838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00504594 Jy ! Component: 100 - total flux cleaned = -0.00530653 Jy ! Component: 150 - total flux cleaned = -0.00529363 Jy ! Component: 200 - total flux cleaned = -0.00551145 Jy ! Total flux subtracted in 200 components = -0.00551145 Jy ! Clean residual min=-0.017891 max=0.016525 Jy/beam ! Clean residual mean=-0.000003 rms=0.004878 Jy/beam ! Combined flux in latest and established models = 2.8439 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 2.8439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225071Jy sigma=1.516204 ! Fit after self-cal, rms=0.225030Jy sigma=1.515972 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 = 0.000241976 Jy ! Component: 100 - total flux cleaned = 0.000247021 Jy ! Component: 150 - total flux cleaned = 7.57454e-05 Jy ! Component: 200 - total flux cleaned = -0.000243239 Jy ! Total flux subtracted in 200 components = -0.000243239 Jy ! Clean residual min=-0.017222 max=0.016383 Jy/beam ! Clean residual mean=-0.000006 rms=0.004834 Jy/beam ! Combined flux in latest and established models = 2.84366 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 2.84366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224829Jy sigma=1.515221 ! Fit after self-cal, rms=0.224798Jy sigma=1.515020 ! 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=0.7574 mas, bmaj=2.453 mas, bpa=0.4009 degrees ! Estimated noise=1.86308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7574 x 2.453 at 0.4009 degrees (North through East) ! Clean map min=-0.015977 max=2.4025 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=0.224798Jy sigma=1.515020 ! Fit after self-cal, rms=0.206406Jy sigma=1.325639 ! Inverting map and beam ! Estimated beam: bmin=0.7571 mas, bmaj=2.453 mas, bpa=0.3928 degrees ! Estimated noise=1.86345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156802 Jy ! Component: 100 - total flux cleaned = -0.00156918 Jy ! Component: 150 - total flux cleaned = -0.00156183 Jy ! Component: 200 - total flux cleaned = -0.00173821 Jy ! Total flux subtracted in 200 components = -0.00173821 Jy ! Clean residual min=-0.013642 max=0.012728 Jy/beam ! Clean residual mean=-0.000017 rms=0.003144 Jy/beam ! Combined flux in latest and established models = 2.84192 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 2.84192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205758Jy sigma=1.321978 ! Fit after self-cal, rms=0.205752Jy sigma=1.321947 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234382 Jy ! Component: 100 - total flux cleaned = -0.000400929 Jy ! Component: 150 - total flux cleaned = -0.000544925 Jy ! Component: 200 - total flux cleaned = -0.000817686 Jy ! Total flux subtracted in 200 components = -0.000817686 Jy ! Clean residual min=-0.013594 max=0.012544 Jy/beam ! Clean residual mean=-0.000019 rms=0.003116 Jy/beam ! Combined flux in latest and established models = 2.8411 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 2.8411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205501Jy sigma=1.320712 ! Fit after self-cal, rms=0.205504Jy sigma=1.320683 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205504Jy sigma=1.320683 ! Fit after self-cal, rms=0.205155Jy sigma=1.319233 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=0.6962 mas, bmaj=2.235 mas, bpa=-1.663 degrees ! Estimated noise=2.25638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.88305 Jy ! Component: 100 - total flux cleaned = 2.30625 Jy ! Component: 150 - total flux cleaned = 2.47132 Jy ! Component: 200 - total flux cleaned = 2.5676 Jy ! Total flux subtracted in 200 components = 2.5676 Jy ! Clean residual min=-0.029005 max=0.052119 Jy/beam ! Clean residual mean=-0.000403 rms=0.007382 Jy/beam ! Combined flux in latest and established models = 2.5676 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 23 model components to the UV plane model. ! The established model now contains 23 components and 2.5676 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7564 mas, bmaj=2.452 mas, bpa=0.3673 degrees ! Estimated noise=1.86236 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 = 0.0910492 Jy ! Component: 100 - total flux cleaned = 0.145337 Jy ! Component: 150 - total flux cleaned = 0.182167 Jy ! Component: 200 - total flux cleaned = 0.208526 Jy ! Total flux subtracted in 200 components = 0.208526 Jy ! Clean residual min=-0.017302 max=0.020379 Jy/beam ! Clean residual mean=-0.000151 rms=0.003999 Jy/beam ! Combined flux in latest and established models = 2.77612 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 2.77612 Jy ! Inverting map ! Added new window around map position (0.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208916 Jy ! Component: 100 - total flux cleaned = 0.0339363 Jy ! Component: 150 - total flux cleaned = 0.0378065 Jy ! Component: 200 - total flux cleaned = 0.0424367 Jy ! Total flux subtracted in 200 components = 0.0424367 Jy ! Clean residual min=-0.014364 max=0.015804 Jy/beam ! Clean residual mean=-0.000063 rms=0.003285 Jy/beam ! Combined flux in latest and established models = 2.81856 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 81 components and 2.81856 Jy ! Inverting map ! Added new window around map position (2, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141232 Jy ! Component: 100 - total flux cleaned = 0.0176658 Jy ! Component: 150 - total flux cleaned = 0.0201255 Jy ! Component: 200 - total flux cleaned = 0.0217639 Jy ! Total flux subtracted in 200 components = 0.0217639 Jy ! Clean residual min=-0.013237 max=0.012090 Jy/beam ! Clean residual mean=-0.000029 rms=0.002986 Jy/beam ! Combined flux in latest and established models = 2.84032 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 2.84032 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=5.126 mas, bpa=5.492 degrees ! Estimated noise=2.50926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510478 Jy ! Component: 100 - total flux cleaned = 0.00679203 Jy ! Component: 150 - total flux cleaned = 0.00799157 Jy ! Component: 200 - total flux cleaned = 0.00869456 Jy ! Total flux subtracted in 200 components = 0.00869456 Jy ! Clean residual min=-0.014691 max=0.015043 Jy/beam ! Clean residual mean=-0.000031 rms=0.004176 Jy/beam ! Combined flux in latest and established models = 2.84902 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 = 0.000640024 Jy ! Component: 100 - total flux cleaned = 0.00108997 Jy ! Component: 150 - total flux cleaned = 0.00136937 Jy ! Component: 200 - total flux cleaned = 0.0016325 Jy ! Total flux subtracted in 200 components = 0.0016325 Jy ! Clean residual min=-0.014143 max=0.015091 Jy/beam ! Clean residual mean=-0.000024 rms=0.004104 Jy/beam ! Combined flux in latest and established models = 2.85065 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 133 components and 2.85065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7564 mas, bmaj=2.452 mas, bpa=0.3673 degrees ! Estimated noise=1.86236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209136 Jy ! Component: 100 - total flux cleaned = -0.00294813 Jy ! Component: 150 - total flux cleaned = -0.00351249 Jy ! Component: 200 - total flux cleaned = -0.0038691 Jy ! Total flux subtracted in 200 components = -0.0038691 Jy ! Clean residual min=-0.012158 max=0.011697 Jy/beam ! Clean residual mean=-0.000016 rms=0.002833 Jy/beam ! Combined flux in latest and established models = 2.84678 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 2.84678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204054Jy sigma=1.312966 ! Fit after self-cal, rms=0.203847Jy sigma=1.311114 wmodel J2258-2758_X_map.mod ! Writing 150 model components to file: J2258-2758_X_map.mod wobs J2258-2758_X_uvs.fits ! Writing UV FITS file: J2258-2758_X_uvs.fits wwins J2258-2758_X_map.win ! wwins: Wrote 6 windows to J2258-2758_X_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 = -0.00234267 Jy ! Component: 100 - total flux cleaned = -0.00377425 Jy ! Component: 150 - total flux cleaned = -0.00378559 Jy ! Component: 200 - total flux cleaned = -0.00305265 Jy ! Component: 250 - total flux cleaned = -0.00234559 Jy ! Component: 300 - total flux cleaned = -0.00149274 Jy ! Component: 350 - total flux cleaned = -0.000833435 Jy ! Component: 400 - total flux cleaned = -0.000191847 Jy ! Component: 450 - total flux cleaned = 0.000437982 Jy ! Component: 500 - total flux cleaned = 0.00135984 Jy ! Component: 550 - total flux cleaned = 0.00240662 Jy ! Component: 600 - total flux cleaned = 0.00313579 Jy ! Component: 650 - total flux cleaned = 0.00384727 Jy ! Component: 700 - total flux cleaned = 0.00454699 Jy ! Component: 750 - total flux cleaned = 0.00537041 Jy ! Component: 800 - total flux cleaned = 0.00550434 Jy ! Component: 850 - total flux cleaned = 0.00603254 Jy ! Component: 900 - total flux cleaned = 0.00655257 Jy ! Component: 950 - total flux cleaned = 0.00693182 Jy ! Component: 1000 - total flux cleaned = 0.00730828 Jy ! Component: 1050 - total flux cleaned = 0.00755414 Jy ! Component: 1100 - total flux cleaned = 0.00755499 Jy ! Component: 1150 - total flux cleaned = 0.00767675 Jy ! Component: 1200 - total flux cleaned = 0.00827011 Jy ! Component: 1250 - total flux cleaned = 0.00850355 Jy ! Component: 1300 - total flux cleaned = 0.00873289 Jy ! Component: 1350 - total flux cleaned = 0.00907389 Jy ! Component: 1400 - total flux cleaned = 0.0092985 Jy ! Component: 1450 - total flux cleaned = 0.00952154 Jy ! Component: 1500 - total flux cleaned = 0.00974222 Jy ! Component: 1550 - total flux cleaned = 0.00985099 Jy ! Component: 1600 - total flux cleaned = 0.0102805 Jy ! Component: 1650 - total flux cleaned = 0.0101735 Jy ! Component: 1700 - total flux cleaned = 0.0108069 Jy ! Component: 1750 - total flux cleaned = 0.0109122 Jy ! Component: 1800 - total flux cleaned = 0.0108086 Jy ! Component: 1850 - total flux cleaned = 0.0112184 Jy ! Component: 1900 - total flux cleaned = 0.0116219 Jy ! Component: 1950 - total flux cleaned = 0.0115227 Jy ! Component: 2000 - total flux cleaned = 0.011821 Jy ! Component: 2050 - total flux cleaned = 0.0124094 Jy ! Component: 2100 - total flux cleaned = 0.0123112 Jy ! Component: 2150 - total flux cleaned = 0.0127938 Jy ! Component: 2200 - total flux cleaned = 0.0126973 Jy ! Component: 2250 - total flux cleaned = 0.0132649 Jy ! Component: 2300 - total flux cleaned = 0.0132651 Jy ! Component: 2350 - total flux cleaned = 0.0137294 Jy ! Component: 2400 - total flux cleaned = 0.0140069 Jy ! Component: 2450 - total flux cleaned = 0.0139158 Jy ! Component: 2500 - total flux cleaned = 0.0145498 Jy ! Component: 2550 - total flux cleaned = 0.014999 Jy ! Component: 2600 - total flux cleaned = 0.0150881 Jy ! Component: 2650 - total flux cleaned = 0.0153538 Jy ! Component: 2700 - total flux cleaned = 0.0157929 Jy ! Component: 2750 - total flux cleaned = 0.0157926 Jy ! Component: 2800 - total flux cleaned = 0.016223 Jy ! Component: 2850 - total flux cleaned = 0.0166504 Jy ! Component: 2900 - total flux cleaned = 0.0168193 Jy ! Component: 2950 - total flux cleaned = 0.0169027 Jy ! Component: 3000 - total flux cleaned = 0.0169871 Jy ! Component: 3050 - total flux cleaned = 0.017485 Jy ! Component: 3100 - total flux cleaned = 0.0172368 Jy ! Component: 3150 - total flux cleaned = 0.0178106 Jy ! Component: 3200 - total flux cleaned = 0.0179727 Jy ! Component: 3250 - total flux cleaned = 0.0180532 Jy ! Component: 3300 - total flux cleaned = 0.0179725 Jy ! Component: 3350 - total flux cleaned = 0.0182918 Jy ! Component: 3400 - total flux cleaned = 0.0188456 Jy ! Component: 3450 - total flux cleaned = 0.0190811 Jy ! Component: 3500 - total flux cleaned = 0.0192377 Jy ! Component: 3550 - total flux cleaned = 0.0197033 Jy ! Component: 3600 - total flux cleaned = 0.0198571 Jy ! Component: 3650 - total flux cleaned = 0.0200875 Jy ! Component: 3700 - total flux cleaned = 0.0201636 Jy ! Component: 3750 - total flux cleaned = 0.0206926 Jy ! Component: 3800 - total flux cleaned = 0.0209177 Jy ! Component: 3850 - total flux cleaned = 0.0211417 Jy ! Component: 3900 - total flux cleaned = 0.0215132 Jy ! Component: 3950 - total flux cleaned = 0.0221032 Jy ! Component: 4000 - total flux cleaned = 0.0218087 Jy ! Component: 4050 - total flux cleaned = 0.0222466 Jy ! Total flux subtracted in 4096 components = 0.0224637 Jy ! Clean residual min=-0.004313 max=0.004055 Jy/beam ! Clean residual mean=0.000005 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 2.86925 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 464 components and 2.86925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2258-2758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7564 x 2.452 at 0.3673 degrees (North through East) ! Clean map min=-0.011632 max=2.4034 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2258-2758_X_map.fits wmodel /scr/pima/rdv76_uvs/J2258-2758_X_map.mod ! Writing 464 model components to file: /scr/pima/rdv76_uvs/J2258-2758_X_map.mod wobs /scr/pima/rdv76_uvs/J2258-2758_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2258-2758_X_uvs.fits wwins /scr/pima/rdv76_uvs/J2258-2758_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv76_uvs/J2258-2758_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.40345 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00128213 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160036 0.160036 0.320073 0.640145 1.28029 2.56058 5.12116 10.2423 20.4846 40.9693 81.9386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.403 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1874.57 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2258-2758_X_dfm.log closed on Fri Jun 15 03:58:05 2018