! Started logfile: .//J1020-3920_C_dfm.log on Sat Oct 20 23:50:28 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1020-3920_C_uva.fits ! Reading UV FITS file: .//J1020-3920_C_uva.fits ! AN table 1: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1020-3920 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1104 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1020-3920_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002044Jy sigma=45.788790 ! Fit after self-cal, rms=0.982494Jy sigma=44.633290 ! 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=5.893 mas, bmaj=56.56 mas, bpa=-0.6399 degrees ! Estimated noise=0.638983 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143461 Jy ! Component: 100 - total flux cleaned = 0.0148194 Jy ! Total flux subtracted in 100 components = 0.0148194 Jy ! Clean residual min=-0.001927 max=0.001911 Jy/beam ! Clean residual mean=-0.000050 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.0148194 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0148194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024163Jy sigma=0.932175 ! Fit after self-cal, rms=0.022272Jy sigma=0.868867 ! 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=6.816 mas, bmaj=52.93 mas, bpa=-0.3027 degrees ! Estimated noise=0.564169 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 = 0.0033275 Jy ! Component: 100 - total flux cleaned = 0.00363899 Jy ! Component: 150 - total flux cleaned = 0.00260765 Jy ! Component: 200 - total flux cleaned = 0.002115 Jy ! Total flux subtracted in 200 components = 0.002115 Jy ! Clean residual min=-0.000633 max=0.000627 Jy/beam ! Clean residual mean=-0.000028 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0169344 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 106 components and 0.0169344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021696Jy sigma=0.811731 ! Fit after self-cal, rms=0.021697Jy sigma=0.810764 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.816 x 52.93 at -0.3027 degrees (North through East) ! Clean map min=-0.0020912 max=0.018674 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.86 OV 1.26 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 LA 0.94 OV 0.86 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 LA 1.03 OV 1.02 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 LA 0.95 OV 1.04 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 1.14 OV 1.05 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.21 LA 0.88 OV 0.97 PT 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 1.18 OV 0.99 PT 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 1.02 OV 0.99 PT 1.02 ! ! ! Fit before self-cal, rms=0.021697Jy sigma=0.810764 ! Fit after self-cal, rms=0.022095Jy sigma=0.798634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.833 mas, bmaj=52.79 mas, bpa=-0.3017 degrees ! Estimated noise=0.550929 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 = 0.000263786 Jy ! Component: 100 - total flux cleaned = 0.00021941 Jy ! Component: 150 - total flux cleaned = 0.000166211 Jy ! Component: 200 - total flux cleaned = 0.000133522 Jy ! Total flux subtracted in 200 components = 0.000133522 Jy ! Clean residual min=-0.000265 max=0.000266 Jy/beam ! Clean residual mean=-0.000004 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0170679 Jy ! Performing phase self-cal ! Adding 106 model components to the UV plane model. ! The established model now contains 212 components and 0.0170679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022047Jy sigma=0.797688 ! Fit after self-cal, rms=0.022155Jy sigma=0.796494 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022155Jy sigma=0.796494 ! Fit after self-cal, rms=0.022589Jy sigma=0.795969 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.804 mas, bmaj=52.5 mas, bpa=-0.2912 degrees ! Estimated noise=0.548483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197675 Jy ! Component: 100 - total flux cleaned = 0.000137692 Jy ! Component: 150 - total flux cleaned = 0.000154033 Jy ! Component: 200 - total flux cleaned = 7.58783e-05 Jy ! Total flux subtracted in 200 components = 7.58783e-05 Jy ! Clean residual min=-0.000259 max=0.000265 Jy/beam ! Clean residual mean=-0.000004 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0171438 Jy selfcal ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 280 components and 0.0171438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022555Jy sigma=0.795434 ! Fit after self-cal, rms=0.022570Jy sigma=0.793776 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 = 0.000376402 Jy ! Component: 100 - total flux cleaned = 0.000465082 Jy ! Component: 150 - total flux cleaned = 0.000332462 Jy ! Component: 200 - total flux cleaned = 0.000223003 Jy ! Total flux subtracted in 200 components = 0.000223003 Jy ! Clean residual min=-0.000170 max=0.000171 Jy/beam ! Clean residual mean=-0.000003 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0173668 Jy ! Performing phase self-cal ! Adding 111 model components to the UV plane model. ! The established model now contains 383 components and 0.0173668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022550Jy sigma=0.793304 ! Fit after self-cal, rms=0.022556Jy sigma=0.793176 ! Inverting map ! Added new window around map position (7.2, 50.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317541 Jy ! Component: 100 - total flux cleaned = 0.000392873 Jy ! Component: 150 - total flux cleaned = 0.000393661 Jy ! Component: 200 - total flux cleaned = 0.000337149 Jy ! Total flux subtracted in 200 components = 0.000337149 Jy ! Clean residual min=-0.000287 max=0.000274 Jy/beam ! Clean residual mean=-0.000004 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.017704 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 457 components and 0.017704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022550Jy sigma=0.792952 ! Fit after self-cal, rms=0.022553Jy sigma=0.792830 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022553Jy sigma=0.792830 ! Fit after self-cal, rms=0.022507Jy sigma=0.792339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.773 mas, bmaj=52.47 mas, bpa=-0.3214 degrees ! Estimated noise=0.542776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195184 Jy ! Component: 100 - total flux cleaned = 0.000301231 Jy ! Component: 150 - total flux cleaned = 0.000361446 Jy ! Component: 200 - total flux cleaned = 0.000393896 Jy ! Total flux subtracted in 200 components = 0.000393896 Jy ! Clean residual min=-0.000368 max=0.000283 Jy/beam ! Clean residual mean=-0.000004 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0180979 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 519 components and 0.0180979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022501Jy sigma=0.792311 ! Fit after self-cal, rms=0.022518Jy sigma=0.792179 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 = 0.00016666 Jy ! Component: 100 - total flux cleaned = 0.000231159 Jy ! Component: 150 - total flux cleaned = 0.000237999 Jy ! Component: 200 - total flux cleaned = 0.00024391 Jy ! Total flux subtracted in 200 components = 0.00024391 Jy ! Clean residual min=-0.000380 max=0.000310 Jy/beam ! Clean residual mean=-0.000004 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0183418 Jy ! Performing phase self-cal ! Adding 101 model components to the UV plane model. ! The established model now contains 617 components and 0.0183418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022516Jy sigma=0.792139 ! Fit after self-cal, rms=0.022518Jy sigma=0.792091 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022518Jy sigma=0.792091 ! Fit after self-cal, rms=0.022358Jy sigma=0.791909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.059 mas, bmaj=51.8 mas, bpa=-0.3224 degrees ! Estimated noise=0.535043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.37414e-05 Jy ! Component: 100 - total flux cleaned = 0.000149456 Jy ! Component: 150 - total flux cleaned = 0.000196259 Jy ! Component: 200 - total flux cleaned = 0.000224225 Jy ! Total flux subtracted in 200 components = 0.000224225 Jy ! Clean residual min=-0.000341 max=0.000273 Jy/beam ! Clean residual mean=-0.000004 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.018566 Jy selfcal ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 684 components and 0.018566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022354Jy sigma=0.791918 ! Fit after self-cal, rms=0.022363Jy sigma=0.791861 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 = 9.95828e-05 Jy ! Component: 100 - total flux cleaned = 0.000125379 Jy ! Component: 150 - total flux cleaned = 0.000119983 Jy ! Component: 200 - total flux cleaned = 0.000122575 Jy ! Total flux subtracted in 200 components = 0.000122575 Jy ! Clean residual min=-0.000345 max=0.000291 Jy/beam ! Clean residual mean=-0.000004 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0186886 Jy ! Performing phase self-cal ! Adding 99 model components to the UV plane model. ! The established model now contains 754 components and 0.0186886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022362Jy sigma=0.791839 ! Fit after self-cal, rms=0.022363Jy sigma=0.791810 ! 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=6.737 mas, bmaj=52.47 mas, bpa=-0.3428 degrees ! Estimated noise=0.536585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.737 x 52.47 at -0.3428 degrees (North through East) ! Clean map min=-0.0015701 max=0.018309 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=5.841 mas, bmaj=55.99 mas, bpa=-0.6413 degrees ! Estimated noise=0.607696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151452 Jy ! Component: 100 - total flux cleaned = 0.017044 Jy ! Component: 150 - total flux cleaned = 0.0184803 Jy ! Component: 200 - total flux cleaned = 0.0193335 Jy ! Total flux subtracted in 200 components = 0.0193335 Jy ! Clean residual min=-0.002219 max=0.003029 Jy/beam ! Clean residual mean=-0.000033 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.0193335 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.0193335 Jy ! Inverting map and beam ! Estimated beam: bmin=6.737 mas, bmaj=52.47 mas, bpa=-0.3428 degrees ! Estimated noise=0.536585 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 = 0.000528869 Jy ! Component: 100 - total flux cleaned = 0.00060616 Jy ! Component: 150 - total flux cleaned = 0.00073437 Jy ! Component: 200 - total flux cleaned = 0.000865032 Jy ! Total flux subtracted in 200 components = 0.000865032 Jy ! Clean residual min=-0.001589 max=0.001910 Jy/beam ! Clean residual mean=-0.000021 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0201985 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 118 components and 0.0201985 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.059 mas, bmaj=51.8 mas, bpa=-0.3224 degrees ! Estimated noise=0.535043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.14402e-05 Jy ! Component: 100 - total flux cleaned = 0.000229047 Jy ! Component: 150 - total flux cleaned = 0.000396803 Jy ! Component: 200 - total flux cleaned = 0.000505323 Jy ! Total flux subtracted in 200 components = 0.000505323 Jy ! Clean residual min=-0.001516 max=0.001515 Jy/beam ! Clean residual mean=-0.000017 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0207038 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 = 8.56964e-05 Jy ! Component: 100 - total flux cleaned = 0.00011981 Jy ! Component: 150 - total flux cleaned = 0.000141742 Jy ! Component: 200 - total flux cleaned = 0.000173389 Jy ! Total flux subtracted in 200 components = 0.000173389 Jy ! Clean residual min=-0.001532 max=0.001440 Jy/beam ! Clean residual mean=-0.000016 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0208772 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 219 components and 0.0208772 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.737 mas, bmaj=52.47 mas, bpa=-0.3428 degrees ! Estimated noise=0.536585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.39814e-05 Jy ! Component: 100 - total flux cleaned = -1.34004e-05 Jy ! Component: 150 - total flux cleaned = 7.51739e-06 Jy ! Component: 200 - total flux cleaned = 1.78636e-05 Jy ! Total flux subtracted in 200 components = 1.78636e-05 Jy ! Clean residual min=-0.001664 max=0.001539 Jy/beam ! Clean residual mean=-0.000016 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0208951 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 252 components and 0.0208951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022672Jy sigma=0.800107 ! Fit after self-cal, rms=0.022508Jy sigma=0.796909 wmodel J1020-3920_C_map.mod ! Writing 252 model components to file: J1020-3920_C_map.mod wobs J1020-3920_C_uvs.fits ! Writing UV FITS file: J1020-3920_C_uvs.fits wwins J1020-3920_C_map.win ! wwins: Wrote 1 windows to J1020-3920_C_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 = 0.000122747 Jy ! Component: 100 - total flux cleaned = 8.02297e-05 Jy ! Component: 150 - total flux cleaned = 8.19705e-06 Jy ! Component: 200 - total flux cleaned = -5.85302e-05 Jy ! Component: 250 - total flux cleaned = -7.97606e-05 Jy ! Component: 300 - total flux cleaned = -4.98983e-05 Jy ! Component: 350 - total flux cleaned = -3.05897e-05 Jy ! Component: 400 - total flux cleaned = 1.6337e-05 Jy ! Component: 450 - total flux cleaned = 4.35517e-05 Jy ! Component: 500 - total flux cleaned = 9.69086e-05 Jy ! Component: 550 - total flux cleaned = 0.000157559 Jy ! Component: 600 - total flux cleaned = 0.000225433 Jy ! Component: 650 - total flux cleaned = 0.000292147 Jy ! Component: 700 - total flux cleaned = 0.000382698 Jy ! Component: 750 - total flux cleaned = 0.000455842 Jy ! Component: 800 - total flux cleaned = 0.000544194 Jy ! Component: 850 - total flux cleaned = 0.000615879 Jy ! Component: 900 - total flux cleaned = 0.000694942 Jy ! Component: 950 - total flux cleaned = 0.000773235 Jy ! Component: 1000 - total flux cleaned = 0.000851194 Jy ! Component: 1050 - total flux cleaned = 0.000890289 Jy ! Component: 1100 - total flux cleaned = 0.000937317 Jy ! Component: 1150 - total flux cleaned = 0.000968904 Jy ! Component: 1200 - total flux cleaned = 0.0010088 Jy ! Component: 1250 - total flux cleaned = 0.00104928 Jy ! Component: 1300 - total flux cleaned = 0.00108208 Jy ! Component: 1350 - total flux cleaned = 0.00111551 Jy ! Component: 1400 - total flux cleaned = 0.00115766 Jy ! Component: 1450 - total flux cleaned = 0.00119202 Jy ! Component: 1500 - total flux cleaned = 0.00123542 Jy ! Component: 1550 - total flux cleaned = 0.00126189 Jy ! Component: 1600 - total flux cleaned = 0.00130666 Jy ! Component: 1650 - total flux cleaned = 0.00134305 Jy ! Component: 1700 - total flux cleaned = 0.00138938 Jy ! Component: 1750 - total flux cleaned = 0.00142707 Jy ! Component: 1800 - total flux cleaned = 0.00145598 Jy ! Component: 1850 - total flux cleaned = 0.00148529 Jy ! Component: 1900 - total flux cleaned = 0.00150504 Jy ! Component: 1950 - total flux cleaned = 0.0015352 Jy ! Component: 2000 - total flux cleaned = 0.00156599 Jy ! Component: 2050 - total flux cleaned = 0.0015973 Jy ! Component: 2100 - total flux cleaned = 0.00161852 Jy ! Component: 2150 - total flux cleaned = 0.00166197 Jy ! Component: 2200 - total flux cleaned = 0.00168403 Jy ! Component: 2250 - total flux cleaned = 0.00172882 Jy ! Component: 2300 - total flux cleaned = 0.00177484 Jy ! Component: 2350 - total flux cleaned = 0.00181024 Jy ! Component: 2400 - total flux cleaned = 0.00184601 Jy ! Component: 2450 - total flux cleaned = 0.00188279 Jy ! Component: 2500 - total flux cleaned = 0.001933 Jy ! Component: 2550 - total flux cleaned = 0.00197149 Jy ! Component: 2600 - total flux cleaned = 0.00202416 Jy ! Component: 2650 - total flux cleaned = 0.00206457 Jy ! Component: 2700 - total flux cleaned = 0.00210596 Jy ! Component: 2750 - total flux cleaned = 0.00214824 Jy ! Component: 2800 - total flux cleaned = 0.00219144 Jy ! Component: 2850 - total flux cleaned = 0.0022503 Jy ! Component: 2900 - total flux cleaned = 0.0023108 Jy ! Component: 2950 - total flux cleaned = 0.00235717 Jy ! Component: 3000 - total flux cleaned = 0.00240474 Jy ! Component: 3050 - total flux cleaned = 0.00246945 Jy ! Component: 3100 - total flux cleaned = 0.00251909 Jy ! Component: 3150 - total flux cleaned = 0.00258738 Jy ! Component: 3200 - total flux cleaned = 0.00263969 Jy ! Component: 3250 - total flux cleaned = 0.00267561 Jy ! Component: 3300 - total flux cleaned = 0.00271246 Jy ! Component: 3350 - total flux cleaned = 0.00276883 Jy ! Component: 3400 - total flux cleaned = 0.00282672 Jy ! Component: 3450 - total flux cleaned = 0.00286642 Jy ! Component: 3500 - total flux cleaned = 0.0029271 Jy ! Component: 3550 - total flux cleaned = 0.00296889 Jy ! Component: 3600 - total flux cleaned = 0.00303292 Jy ! Component: 3650 - total flux cleaned = 0.00307661 Jy ! Component: 3700 - total flux cleaned = 0.00314365 Jy ! Component: 3750 - total flux cleaned = 0.00318937 Jy ! Component: 3800 - total flux cleaned = 0.00323652 Jy ! Component: 3850 - total flux cleaned = 0.0032847 Jy ! Component: 3900 - total flux cleaned = 0.00333447 Jy ! Component: 3950 - total flux cleaned = 0.00341079 Jy ! Component: 4000 - total flux cleaned = 0.003463 Jy ! Component: 4050 - total flux cleaned = 0.00351679 Jy ! Total flux subtracted in 4096 components = 0.00359953 Jy ! Clean residual min=-0.001387 max=0.001455 Jy/beam ! Clean residual mean=-0.000037 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0244946 Jy keep ! Adding 451 model components to the UV plane model. ! The established model now contains 703 components and 0.0244946 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1020-3920_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.737 x 52.47 at -0.3428 degrees (North through East) ! Clean map min=-0.004455 max=0.019589 Jy/beam ! Writing clean map to FITS file: .//J1020-3920_C_map.fits wmodel .//J1020-3920_C_map.mod ! Writing 703 model components to file: .//J1020-3920_C_map.mod wobs .//J1020-3920_C_uvs.fits ! Writing UV FITS file: .//J1020-3920_C_uvs.fits wwins .//J1020-3920_C_map.win ! wwins: Wrote 2 windows to .//J1020-3920_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0195895 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000836958 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -12.8175 12.8175 25.635 51.2699 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 23.405 quit ! Quitting program ! Log file .//J1020-3920_C_dfm.log closed on Sat Oct 20 23:50:35 2018