! Started logfile: .//J0620-2827_C_dfm.log on Sat Oct 20 23:45:23 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 .//J0620-2827_C_uva.fits ! Reading UV FITS file: .//J0620-2827_C_uva.fits ! AN table 1: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0620-2827 ! ! 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 76 lines of history. ! ! Reading 1176 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 J0620-2827_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. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.055367Jy sigma=32.153486 ! Fit after self-cal, rms=0.642002Jy sigma=19.770274 ! 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=1.415 mas, bmaj=10.68 mas, bpa=19.45 degrees ! Estimated noise=1.14475 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 = 0.265868 Jy ! Component: 100 - total flux cleaned = 0.328922 Jy ! Total flux subtracted in 100 components = 0.328922 Jy ! Clean residual min=-0.023887 max=0.029907 Jy/beam ! Clean residual mean=-0.000127 rms=0.006871 Jy/beam ! Combined flux in latest and established models = 0.328922 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.328922 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=0.088209Jy sigma=2.475589 ! Fit after self-cal, rms=0.088191Jy sigma=2.475342 ! 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=1.824 mas, bmaj=10.5 mas, bpa=18.91 degrees ! Estimated noise=0.851144 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 = 0.0458896 Jy ! Component: 100 - total flux cleaned = 0.0715094 Jy ! Component: 150 - total flux cleaned = 0.0869884 Jy ! Component: 200 - total flux cleaned = 0.0970178 Jy ! Total flux subtracted in 200 components = 0.0970178 Jy ! Clean residual min=-0.009284 max=0.012355 Jy/beam ! Clean residual mean=-0.000025 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 0.42594 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 82 components and 0.42594 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=0.061050Jy sigma=1.477331 ! Fit after self-cal, rms=0.060943Jy sigma=1.473786 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.824 x 10.5 at 18.91 degrees (North through East) ! Clean map min=-0.0085202 max=0.35874 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 LA 0.98 NL 1.05 ! OV 1.01 PT 0.98 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 LA 0.97 NL 1.23 ! OV 0.98 PT 1.00 SC 1.43 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 LA 0.98 NL 0.99 ! OV 0.96 PT 0.97 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 LA 0.97 NL 0.99 ! OV 0.98 PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 LA 0.96 NL 0.97 ! OV 0.99 PT 0.97 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 LA 0.98 NL 0.99 ! OV 0.97 PT 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.060943Jy sigma=1.473786 ! Fit after self-cal, rms=0.063754Jy sigma=1.031494 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.835 mas, bmaj=10.57 mas, bpa=18.86 degrees ! Estimated noise=0.844633 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 = -0.000598996 Jy ! Component: 100 - total flux cleaned = -0.000923568 Jy ! Component: 150 - total flux cleaned = -0.000864745 Jy ! Component: 200 - total flux cleaned = -0.000755983 Jy ! Total flux subtracted in 200 components = -0.000755983 Jy ! Clean residual min=-0.003820 max=0.003656 Jy/beam ! Clean residual mean=-0.000002 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.425184 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.425184 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=0.063557Jy sigma=1.024345 ! Fit after self-cal, rms=0.063596Jy sigma=1.023696 ! 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=0.063596Jy sigma=1.023696 ! Fit after self-cal, rms=0.063829Jy sigma=1.023131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=10.57 mas, bpa=18.85 degrees ! Estimated noise=0.846009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139526 Jy ! Component: 100 - total flux cleaned = 3.08048e-05 Jy ! Component: 150 - total flux cleaned = -1.51791e-05 Jy ! Component: 200 - total flux cleaned = 6.67316e-05 Jy ! Total flux subtracted in 200 components = 6.67316e-05 Jy ! Clean residual min=-0.003583 max=0.003610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.42525 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.42525 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=0.063692Jy sigma=1.021116 ! Fit after self-cal, rms=0.063694Jy sigma=1.020883 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 = 7.27802e-05 Jy ! Component: 100 - total flux cleaned = 0.000107603 Jy ! Component: 150 - total flux cleaned = 0.000169716 Jy ! Component: 200 - total flux cleaned = 0.000226483 Jy ! Total flux subtracted in 200 components = 0.000226483 Jy ! Clean residual min=-0.003579 max=0.003667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.425477 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.425477 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=0.063627Jy sigma=1.019946 ! Fit after self-cal, rms=0.063632Jy sigma=1.019812 ! 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=0.063632Jy sigma=1.019812 ! Fit after self-cal, rms=0.063949Jy sigma=1.018693 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.841 mas, bmaj=10.56 mas, bpa=18.83 degrees ! Estimated noise=0.848189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016149 Jy ! Component: 100 - total flux cleaned = 0.000119849 Jy ! Component: 150 - total flux cleaned = 0.00012044 Jy ! Component: 200 - total flux cleaned = 0.000120688 Jy ! Total flux subtracted in 200 components = 0.000120688 Jy ! Clean residual min=-0.003610 max=0.003630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.425598 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 0.425598 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=0.063818Jy sigma=1.018897 ! Fit after self-cal, rms=0.063823Jy sigma=1.018814 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 = 0.000126432 Jy ! Component: 100 - total flux cleaned = 0.000126017 Jy ! Component: 150 - total flux cleaned = 0.000170594 Jy ! Component: 200 - total flux cleaned = 0.000191256 Jy ! Total flux subtracted in 200 components = 0.000191256 Jy ! Clean residual min=-0.003603 max=0.003661 Jy/beam ! Clean residual mean=-0.000001 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.425789 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 143 components and 0.425789 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=0.063780Jy sigma=1.018586 ! Fit after self-cal, rms=0.063784Jy sigma=1.018518 ! 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=0.063784Jy sigma=1.018518 ! Fit after self-cal, rms=0.064165Jy sigma=1.017164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.203 mas, bmaj=12.39 mas, bpa=7.796 degrees ! Estimated noise=1.01806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245092 Jy ! Component: 100 - total flux cleaned = 0.000244226 Jy ! Component: 150 - total flux cleaned = 0.000244004 Jy ! Component: 200 - total flux cleaned = 0.000244068 Jy ! Total flux subtracted in 200 components = 0.000244068 Jy ! Clean residual min=-0.002550 max=0.002807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.426033 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 152 components and 0.426033 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=0.064103Jy sigma=1.017365 ! Fit after self-cal, rms=0.064106Jy sigma=1.017281 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 = 3.34737e-05 Jy ! Component: 100 - total flux cleaned = 4.83018e-05 Jy ! Component: 150 - total flux cleaned = 4.82712e-05 Jy ! Component: 200 - total flux cleaned = 4.82322e-05 Jy ! Total flux subtracted in 200 components = 4.82322e-05 Jy ! Clean residual min=-0.002506 max=0.002783 Jy/beam ! Clean residual mean=-0.000001 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.426081 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 155 components and 0.426081 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=0.064071Jy sigma=1.017367 ! Fit after self-cal, rms=0.064075Jy sigma=1.017290 ! 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=1.845 mas, bmaj=10.56 mas, bpa=18.81 degrees ! Estimated noise=0.850729 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.845 x 10.56 at 18.81 degrees (North through East) ! Clean map min=-0.0033437 max=0.35584 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=1.428 mas, bmaj=10.67 mas, bpa=19.36 degrees ! Estimated noise=1.17322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.272444 Jy ! Component: 100 - total flux cleaned = 0.33617 Jy ! Component: 150 - total flux cleaned = 0.366763 Jy ! Component: 200 - total flux cleaned = 0.385884 Jy ! Total flux subtracted in 200 components = 0.385884 Jy ! Clean residual min=-0.011410 max=0.016738 Jy/beam ! Clean residual mean=-0.000039 rms=0.003261 Jy/beam ! Combined flux in latest and established models = 0.385884 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.385884 Jy ! Inverting map and beam ! Estimated beam: bmin=1.845 mas, bmaj=10.56 mas, bpa=18.81 degrees ! Estimated noise=0.850729 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 (-13.8, 45.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170237 Jy ! Component: 100 - total flux cleaned = 0.02653 Jy ! Component: 150 - total flux cleaned = 0.0323812 Jy ! Component: 200 - total flux cleaned = 0.0347022 Jy ! Total flux subtracted in 200 components = 0.0347022 Jy ! Clean residual min=-0.003999 max=0.005004 Jy/beam ! Clean residual mean=-0.000002 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.420586 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 68 components and 0.420586 Jy ! Inverting map ! Added new window around map position (12.9, -47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477751 Jy ! Component: 100 - total flux cleaned = 0.00604986 Jy ! Component: 150 - total flux cleaned = 0.00625378 Jy ! Component: 200 - total flux cleaned = 0.00634692 Jy ! Total flux subtracted in 200 components = 0.00634692 Jy ! Clean residual min=-0.003849 max=0.003342 Jy/beam ! Clean residual mean=0.000001 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.426933 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.426933 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=4.203 mas, bmaj=12.39 mas, bpa=7.796 degrees ! Estimated noise=1.01806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.1661e-05 Jy ! Component: 100 - total flux cleaned = -0.000426907 Jy ! Component: 150 - total flux cleaned = -0.000478631 Jy ! Component: 200 - total flux cleaned = -0.000434266 Jy ! Total flux subtracted in 200 components = -0.000434266 Jy ! Clean residual min=-0.002253 max=0.002362 Jy/beam ! Clean residual mean=0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.426499 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 = 8.29704e-05 Jy ! Component: 100 - total flux cleaned = 0.000159149 Jy ! Component: 150 - total flux cleaned = 0.000195272 Jy ! Component: 200 - total flux cleaned = 0.000263103 Jy ! Total flux subtracted in 200 components = 0.000263103 Jy ! Clean residual min=-0.002127 max=0.002267 Jy/beam ! Clean residual mean=0.000000 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.426762 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 138 components and 0.426762 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.845 mas, bmaj=10.56 mas, bpa=18.81 degrees ! Estimated noise=0.850729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188544 Jy ! Component: 100 - total flux cleaned = 7.3169e-05 Jy ! Component: 150 - total flux cleaned = 0.000194111 Jy ! Component: 200 - total flux cleaned = 0.000136438 Jy ! Total flux subtracted in 200 components = 0.000136438 Jy ! Clean residual min=-0.003762 max=0.003544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.426898 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.426898 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=0.062463Jy sigma=1.001933 ! Fit after self-cal, rms=0.062470Jy sigma=1.001245 wmodel J0620-2827_C_map.mod ! Writing 165 model components to file: J0620-2827_C_map.mod wobs J0620-2827_C_uvs.fits ! Writing UV FITS file: J0620-2827_C_uvs.fits wwins J0620-2827_C_map.win ! wwins: Wrote 3 windows to J0620-2827_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 = -0.000643196 Jy ! Component: 100 - total flux cleaned = -0.0011539 Jy ! Component: 150 - total flux cleaned = -0.0012158 Jy ! Component: 200 - total flux cleaned = -0.00121669 Jy ! Component: 250 - total flux cleaned = -0.00121662 Jy ! Component: 300 - total flux cleaned = -0.00121609 Jy ! Component: 350 - total flux cleaned = -0.00110989 Jy ! Component: 400 - total flux cleaned = -0.00116335 Jy ! Component: 450 - total flux cleaned = -0.0012143 Jy ! Component: 500 - total flux cleaned = -0.00116485 Jy ! Component: 550 - total flux cleaned = -0.00121431 Jy ! Component: 600 - total flux cleaned = -0.00111858 Jy ! Component: 650 - total flux cleaned = -0.00102581 Jy ! Component: 700 - total flux cleaned = -0.00107253 Jy ! Component: 750 - total flux cleaned = -0.00107213 Jy ! Component: 800 - total flux cleaned = -0.00107194 Jy ! Component: 850 - total flux cleaned = -0.00115938 Jy ! Component: 900 - total flux cleaned = -0.00128819 Jy ! Component: 950 - total flux cleaned = -0.00141514 Jy ! Component: 1000 - total flux cleaned = -0.0015817 Jy ! Component: 1050 - total flux cleaned = -0.00162273 Jy ! Component: 1100 - total flux cleaned = -0.00170453 Jy ! Component: 1150 - total flux cleaned = -0.00178485 Jy ! Component: 1200 - total flux cleaned = -0.00178463 Jy ! Component: 1250 - total flux cleaned = -0.00182353 Jy ! Component: 1300 - total flux cleaned = -0.00182326 Jy ! Component: 1350 - total flux cleaned = -0.00182313 Jy ! Component: 1400 - total flux cleaned = -0.00182313 Jy ! Component: 1450 - total flux cleaned = -0.00182299 Jy ! Component: 1500 - total flux cleaned = -0.00174854 Jy ! Component: 1550 - total flux cleaned = -0.00174841 Jy ! Component: 1600 - total flux cleaned = -0.00167466 Jy ! Component: 1650 - total flux cleaned = -0.00160152 Jy ! Component: 1700 - total flux cleaned = -0.00156483 Jy ! Component: 1750 - total flux cleaned = -0.00152869 Jy ! Component: 1800 - total flux cleaned = -0.00142121 Jy ! Component: 1850 - total flux cleaned = -0.0013503 Jy ! Component: 1900 - total flux cleaned = -0.00124426 Jy ! Component: 1950 - total flux cleaned = -0.00120919 Jy ! Component: 2000 - total flux cleaned = -0.00117435 Jy ! Component: 2050 - total flux cleaned = -0.0011048 Jy ! Component: 2100 - total flux cleaned = -0.00110474 Jy ! Component: 2150 - total flux cleaned = -0.00103572 Jy ! Component: 2200 - total flux cleaned = -0.00100138 Jy ! Component: 2250 - total flux cleaned = -0.00100139 Jy ! Component: 2300 - total flux cleaned = -0.00096744 Jy ! Component: 2350 - total flux cleaned = -0.000899611 Jy ! Component: 2400 - total flux cleaned = -0.000798577 Jy ! Component: 2450 - total flux cleaned = -0.000832217 Jy ! Component: 2500 - total flux cleaned = -0.000731735 Jy ! Component: 2550 - total flux cleaned = -0.00066488 Jy ! Component: 2600 - total flux cleaned = -0.000664862 Jy ! Component: 2650 - total flux cleaned = -0.000631544 Jy ! Component: 2700 - total flux cleaned = -0.000631803 Jy ! Component: 2750 - total flux cleaned = -0.000665009 Jy ! Component: 2800 - total flux cleaned = -0.000631824 Jy ! Component: 2850 - total flux cleaned = -0.000664982 Jy ! Component: 2900 - total flux cleaned = -0.000631958 Jy ! Component: 2950 - total flux cleaned = -0.000731441 Jy ! Component: 3000 - total flux cleaned = -0.000631954 Jy ! Component: 3050 - total flux cleaned = -0.000665315 Jy ! Component: 3100 - total flux cleaned = -0.000698427 Jy ! Component: 3150 - total flux cleaned = -0.000665227 Jy ! Component: 3200 - total flux cleaned = -0.000632026 Jy ! Component: 3250 - total flux cleaned = -0.000665213 Jy ! Component: 3300 - total flux cleaned = -0.000598905 Jy ! Component: 3350 - total flux cleaned = -0.000565607 Jy ! Component: 3400 - total flux cleaned = -0.000532207 Jy ! Component: 3450 - total flux cleaned = -0.000498661 Jy ! Component: 3500 - total flux cleaned = -0.000565494 Jy ! Component: 3550 - total flux cleaned = -0.000498582 Jy ! Component: 3600 - total flux cleaned = -0.000498579 Jy ! Component: 3650 - total flux cleaned = -0.000465115 Jy ! Component: 3700 - total flux cleaned = -0.000431243 Jy ! Component: 3750 - total flux cleaned = -0.000464645 Jy ! Component: 3800 - total flux cleaned = -0.000430776 Jy ! Component: 3850 - total flux cleaned = -0.000430474 Jy ! Component: 3900 - total flux cleaned = -0.000498899 Jy ! Component: 3950 - total flux cleaned = -0.000498848 Jy ! Component: 4000 - total flux cleaned = -0.000464491 Jy ! Component: 4050 - total flux cleaned = -0.000602233 Jy ! Total flux subtracted in 4096 components = -0.000533616 Jy ! Clean residual min=-0.001809 max=0.001923 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.426365 Jy keep ! Adding 206 model components to the UV plane model. ! The established model now contains 371 components and 0.426365 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0620-2827_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.845 x 10.56 at 18.81 degrees (North through East) ! Clean map min=-0.0049736 max=0.3586 Jy/beam ! Writing clean map to FITS file: .//J0620-2827_C_map.fits wmodel .//J0620-2827_C_map.mod ! Writing 371 model components to file: .//J0620-2827_C_map.mod wobs .//J0620-2827_C_uvs.fits ! Writing UV FITS file: .//J0620-2827_C_uvs.fits wwins .//J0620-2827_C_map.win ! wwins: Wrote 4 windows to .//J0620-2827_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.3586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000636629 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.532596 0.532596 1.06519 2.13038 4.26077 8.52153 17.0431 34.0861 68.1723 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.358 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 563.279 quit ! Quitting program ! Log file .//J0620-2827_C_dfm.log closed on Sat Oct 20 23:45:27 2018