! Started logfile: .//J2021+6418_X_dfm.log on Sun Oct 21 00:10:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2021+6418_X_uva.fits ! Reading UV FITS file: .//J2021+6418_X_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2021+6418 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 360 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2021+6418_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. ! ! 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=1.006880Jy sigma=45.936421 ! Fit after self-cal, rms=0.928083Jy sigma=42.095995 ! 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=1.028 mas, bmaj=3.387 mas, bpa=-45.89 degrees ! Estimated noise=1.25648 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 = 0.0509714 Jy ! Component: 100 - total flux cleaned = 0.0670703 Jy ! Total flux subtracted in 100 components = 0.0670703 Jy ! Clean residual min=-0.005319 max=0.007598 Jy/beam ! Clean residual mean=-0.000004 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.0670703 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0670703 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=0.021658Jy sigma=0.921458 ! Fit after self-cal, rms=0.021606Jy sigma=0.918179 ! 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=1.365 mas, bmaj=3.178 mas, bpa=-42.66 degrees ! Estimated noise=0.874611 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 = 0.0108117 Jy ! Component: 100 - total flux cleaned = 0.0150306 Jy ! Component: 150 - total flux cleaned = 0.0170575 Jy ! Component: 200 - total flux cleaned = 0.0173696 Jy ! Total flux subtracted in 200 components = 0.0173696 Jy ! Clean residual min=-0.002202 max=0.001923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0844399 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 30 components and 0.0844399 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=0.016518Jy sigma=0.634663 ! Fit after self-cal, rms=0.016503Jy sigma=0.634106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.365 x 3.178 at -42.66 degrees (North through East) ! Clean map min=-0.0021131 max=0.071421 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 1.05 OV 0.97 ! PT 1.07 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 1.00 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 1.03 OV 0.99 ! PT 1.07 SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 KP 0.99 OV 0.98 ! PT 1.10 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 KP 1.00 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 0.99 OV 0.97 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 KP 1.03 OV 0.99 ! PT 1.00 SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 1.03 OV 0.98 ! PT 0.92 SC 0.95 ! ! ! Fit before self-cal, rms=0.016503Jy sigma=0.634106 ! Fit after self-cal, rms=0.016027Jy sigma=0.591404 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.365 mas, bmaj=3.19 mas, bpa=-42.68 degrees ! Estimated noise=0.870291 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 = -0.000302338 Jy ! Component: 100 - total flux cleaned = -0.00032645 Jy ! Component: 150 - total flux cleaned = -0.000308954 Jy ! Component: 200 - total flux cleaned = -0.000295093 Jy ! Total flux subtracted in 200 components = -0.000295093 Jy ! Clean residual min=-0.001696 max=0.001930 Jy/beam ! Clean residual mean=-0.000005 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0841448 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0841448 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=0.015966Jy sigma=0.588749 ! Fit after self-cal, rms=0.015977Jy sigma=0.588499 ! 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=0.015977Jy sigma=0.588499 ! Fit after self-cal, rms=0.015987Jy sigma=0.588308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.362 mas, bmaj=3.194 mas, bpa=-42.73 degrees ! Estimated noise=0.871109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.29893e-05 Jy ! Component: 100 - total flux cleaned = -6.94161e-05 Jy ! Component: 150 - total flux cleaned = -8.09885e-05 Jy ! Component: 200 - total flux cleaned = -0.000102057 Jy ! Total flux subtracted in 200 components = -0.000102057 Jy ! Clean residual min=-0.001736 max=0.001891 Jy/beam ! Clean residual mean=-0.000006 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0840428 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0840428 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=0.015959Jy sigma=0.587554 ! Fit after self-cal, rms=0.015964Jy sigma=0.587506 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) ! Added new window around map position (50.8, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110578 Jy ! Component: 100 - total flux cleaned = 0.000838295 Jy ! Component: 150 - total flux cleaned = 0.000877075 Jy ! Component: 200 - total flux cleaned = 0.000877947 Jy ! Total flux subtracted in 200 components = 0.000877947 Jy ! Clean residual min=-0.001501 max=0.001409 Jy/beam ! Clean residual mean=-0.000004 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0849207 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.0849207 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=0.015807Jy sigma=0.578843 ! Fit after self-cal, rms=0.015785Jy sigma=0.578008 ! 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=0.015785Jy sigma=0.578008 ! Fit after self-cal, rms=0.015803Jy sigma=0.576614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.358 mas, bmaj=3.198 mas, bpa=-42.76 degrees ! Estimated noise=0.874144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038098 Jy ! Component: 100 - total flux cleaned = 0.000454586 Jy ! Component: 150 - total flux cleaned = 0.000471139 Jy ! Component: 200 - total flux cleaned = 0.000470556 Jy ! Total flux subtracted in 200 components = 0.000470556 Jy ! Clean residual min=-0.001508 max=0.001194 Jy/beam ! Clean residual mean=-0.000005 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0853913 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0853913 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=0.015750Jy sigma=0.573950 ! Fit after self-cal, rms=0.015747Jy sigma=0.573696 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 = 7.43589e-05 Jy ! Component: 100 - total flux cleaned = 3.67513e-05 Jy ! Component: 150 - total flux cleaned = 4.78065e-05 Jy ! Component: 200 - total flux cleaned = 5.74099e-05 Jy ! Total flux subtracted in 200 components = 5.74099e-05 Jy ! Clean residual min=-0.001471 max=0.001185 Jy/beam ! Clean residual mean=-0.000005 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0854487 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.0854487 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=0.015728Jy sigma=0.572967 ! Fit after self-cal, rms=0.015729Jy sigma=0.572899 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015729Jy sigma=0.572899 ! Fit after self-cal, rms=0.015792Jy sigma=0.572405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.575 mas, bmaj=3.49 mas, bpa=-17.7 degrees ! Estimated noise=0.992365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432692 Jy ! Component: 100 - total flux cleaned = 0.000571756 Jy ! Component: 150 - total flux cleaned = 0.000660637 Jy ! Component: 200 - total flux cleaned = 0.000684266 Jy ! Total flux subtracted in 200 components = 0.000684266 Jy ! Clean residual min=-0.001068 max=0.000901 Jy/beam ! Clean residual mean=-0.000008 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.086133 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.086133 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=0.015767Jy sigma=0.571958 ! Fit after self-cal, rms=0.015769Jy sigma=0.571897 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.72362e-05 Jy ! Component: 100 - total flux cleaned = 4.10561e-05 Jy ! Component: 150 - total flux cleaned = 2.8737e-05 Jy ! Component: 200 - total flux cleaned = 1.70893e-05 Jy ! Total flux subtracted in 200 components = 1.70893e-05 Jy ! Clean residual min=-0.001038 max=0.000915 Jy/beam ! Clean residual mean=-0.000008 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0861501 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.0861501 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=0.015761Jy sigma=0.571664 ! Fit after self-cal, rms=0.015762Jy sigma=0.571648 ! 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=1.357 mas, bmaj=3.199 mas, bpa=-42.77 degrees ! Estimated noise=0.877698 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.357 x 3.199 at -42.77 degrees (North through East) ! Clean map min=-0.001549 max=0.07121 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=1.024 mas, bmaj=3.417 mas, bpa=-45.94 degrees ! Estimated noise=1.26121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0511941 Jy ! Component: 100 - total flux cleaned = 0.0676326 Jy ! Component: 150 - total flux cleaned = 0.0761456 Jy ! Component: 200 - total flux cleaned = 0.0807901 Jy ! Total flux subtracted in 200 components = 0.0807901 Jy ! Clean residual min=-0.003089 max=0.002944 Jy/beam ! Clean residual mean=-0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.0807901 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0807901 Jy ! Inverting map and beam ! Estimated beam: bmin=1.357 mas, bmaj=3.199 mas, bpa=-42.77 degrees ! Estimated noise=0.877698 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 = 0.00358708 Jy ! Component: 100 - total flux cleaned = 0.00526496 Jy ! Component: 150 - total flux cleaned = 0.00584618 Jy ! Component: 200 - total flux cleaned = 0.00603123 Jy ! Total flux subtracted in 200 components = 0.00603123 Jy ! Clean residual min=-0.001757 max=0.001371 Jy/beam ! Clean residual mean=-0.000006 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0868213 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.0868213 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=2.575 mas, bmaj=3.49 mas, bpa=-17.7 degrees ! Estimated noise=0.992365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051896 Jy ! Component: 100 - total flux cleaned = 0.000545607 Jy ! Component: 150 - total flux cleaned = 0.00050567 Jy ! Component: 200 - total flux cleaned = 0.000414591 Jy ! Total flux subtracted in 200 components = 0.000414591 Jy ! Clean residual min=-0.001183 max=0.001094 Jy/beam ! Clean residual mean=-0.000009 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0872359 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 = -8.18989e-05 Jy ! Component: 100 - total flux cleaned = -0.000141987 Jy ! Component: 150 - total flux cleaned = -0.000209946 Jy ! Component: 200 - total flux cleaned = -0.000259127 Jy ! Total flux subtracted in 200 components = -0.000259127 Jy ! Clean residual min=-0.001099 max=0.001088 Jy/beam ! Clean residual mean=-0.000008 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0869768 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.0869768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.357 mas, bmaj=3.199 mas, bpa=-42.77 degrees ! Estimated noise=0.877698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144809 Jy ! Component: 100 - total flux cleaned = -0.000218251 Jy ! Component: 150 - total flux cleaned = -0.000189959 Jy ! Component: 200 - total flux cleaned = -0.000164403 Jy ! Total flux subtracted in 200 components = -0.000164403 Jy ! Clean residual min=-0.001421 max=0.001160 Jy/beam ! Clean residual mean=-0.000004 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0868124 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.0868124 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=0.015766Jy sigma=0.572034 ! Fit after self-cal, rms=0.015762Jy sigma=0.572000 wmodel J2021+6418_X_map.mod ! Writing 73 model components to file: J2021+6418_X_map.mod wobs J2021+6418_X_uvs.fits ! Writing UV FITS file: J2021+6418_X_uvs.fits wwins J2021+6418_X_map.win ! wwins: Wrote 2 windows to J2021+6418_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 = -0.000242179 Jy ! Component: 100 - total flux cleaned = -0.000109827 Jy ! Component: 150 - total flux cleaned = -7.62146e-05 Jy ! Component: 200 - total flux cleaned = -7.4752e-05 Jy ! Component: 250 - total flux cleaned = -0.00015826 Jy ! Component: 300 - total flux cleaned = -0.000197811 Jy ! Component: 350 - total flux cleaned = -0.00021045 Jy ! Component: 400 - total flux cleaned = -0.000198722 Jy ! Component: 450 - total flux cleaned = -0.000198656 Jy ! Component: 500 - total flux cleaned = -0.000221244 Jy ! Component: 550 - total flux cleaned = -0.000232316 Jy ! Component: 600 - total flux cleaned = -0.000243039 Jy ! Component: 650 - total flux cleaned = -0.000232646 Jy ! Component: 700 - total flux cleaned = -0.000202589 Jy ! Component: 750 - total flux cleaned = -0.000202608 Jy ! Component: 800 - total flux cleaned = -0.000173818 Jy ! Component: 850 - total flux cleaned = -0.000155082 Jy ! Component: 900 - total flux cleaned = -0.000136694 Jy ! Component: 950 - total flux cleaned = -0.000118626 Jy ! Component: 1000 - total flux cleaned = -0.000118564 Jy ! Component: 1050 - total flux cleaned = -0.000118411 Jy ! Component: 1100 - total flux cleaned = -0.000101135 Jy ! Component: 1150 - total flux cleaned = -9.26375e-05 Jy ! Component: 1200 - total flux cleaned = -8.42629e-05 Jy ! Component: 1250 - total flux cleaned = -7.5913e-05 Jy ! Component: 1300 - total flux cleaned = -0.000100627 Jy ! Component: 1350 - total flux cleaned = -9.24212e-05 Jy ! Component: 1400 - total flux cleaned = -0.000108723 Jy ! Component: 1450 - total flux cleaned = -0.000100615 Jy ! Component: 1500 - total flux cleaned = -0.000100592 Jy ! Component: 1550 - total flux cleaned = -0.000124698 Jy ! Component: 1600 - total flux cleaned = -0.000132737 Jy ! Component: 1650 - total flux cleaned = -0.00014076 Jy ! Component: 1700 - total flux cleaned = -0.000148783 Jy ! Component: 1750 - total flux cleaned = -0.000140858 Jy ! Component: 1800 - total flux cleaned = -0.000132872 Jy ! Component: 1850 - total flux cleaned = -0.000124922 Jy ! Component: 1900 - total flux cleaned = -0.000124952 Jy ! Component: 1950 - total flux cleaned = -0.000116978 Jy ! Component: 2000 - total flux cleaned = -0.000117036 Jy ! Component: 2050 - total flux cleaned = -0.000109053 Jy ! Component: 2100 - total flux cleaned = -0.000101058 Jy ! Component: 2150 - total flux cleaned = -9.31063e-05 Jy ! Component: 2200 - total flux cleaned = -9.31279e-05 Jy ! Component: 2250 - total flux cleaned = -0.000101177 Jy ! Component: 2300 - total flux cleaned = -0.000101152 Jy ! Component: 2350 - total flux cleaned = -0.000101143 Jy ! Component: 2400 - total flux cleaned = -8.48947e-05 Jy ! Component: 2450 - total flux cleaned = -9.30672e-05 Jy ! Component: 2500 - total flux cleaned = -0.000109438 Jy ! Component: 2550 - total flux cleaned = -0.000117698 Jy ! Component: 2600 - total flux cleaned = -0.000150805 Jy ! Component: 2650 - total flux cleaned = -0.000167434 Jy ! Component: 2700 - total flux cleaned = -0.000184214 Jy ! Component: 2750 - total flux cleaned = -0.000201177 Jy ! Component: 2800 - total flux cleaned = -0.000226755 Jy ! Component: 2850 - total flux cleaned = -0.000235394 Jy ! Component: 2900 - total flux cleaned = -0.000252614 Jy ! Component: 2950 - total flux cleaned = -0.000261242 Jy ! Component: 3000 - total flux cleaned = -0.000278815 Jy ! Component: 3050 - total flux cleaned = -0.000305374 Jy ! Component: 3100 - total flux cleaned = -0.000323231 Jy ! Component: 3150 - total flux cleaned = -0.000341286 Jy ! Component: 3200 - total flux cleaned = -0.000368446 Jy ! Component: 3250 - total flux cleaned = -0.000377601 Jy ! Component: 3300 - total flux cleaned = -0.000396061 Jy ! Component: 3350 - total flux cleaned = -0.000414643 Jy ! Component: 3400 - total flux cleaned = -0.000443006 Jy ! Component: 3450 - total flux cleaned = -0.00045256 Jy ! Component: 3500 - total flux cleaned = -0.000471774 Jy ! Component: 3550 - total flux cleaned = -0.000491238 Jy ! Component: 3600 - total flux cleaned = -0.000511075 Jy ! Component: 3650 - total flux cleaned = -0.000531036 Jy ! Component: 3700 - total flux cleaned = -0.000561373 Jy ! Component: 3750 - total flux cleaned = -0.000571671 Jy ! Component: 3800 - total flux cleaned = -0.000592293 Jy ! Component: 3850 - total flux cleaned = -0.00061318 Jy ! Component: 3900 - total flux cleaned = -0.00064489 Jy ! Component: 3950 - total flux cleaned = -0.000655651 Jy ! Component: 4000 - total flux cleaned = -0.000666613 Jy ! Component: 4050 - total flux cleaned = -0.000688657 Jy ! Total flux subtracted in 4096 components = -0.000710814 Jy ! Clean residual min=-0.000662 max=0.000668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0861016 Jy keep ! Adding 185 model components to the UV plane model. ! The established model now contains 258 components and 0.0861016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2021+6418_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.357 x 3.199 at -42.77 degrees (North through East) ! Clean map min=-0.0015699 max=0.071229 Jy/beam ! Writing clean map to FITS file: .//J2021+6418_X_map.fits wmodel .//J2021+6418_X_map.mod ! Writing 258 model components to file: .//J2021+6418_X_map.mod wobs .//J2021+6418_X_uvs.fits ! Writing UV FITS file: .//J2021+6418_X_uvs.fits wwins .//J2021+6418_X_map.win ! wwins: Wrote 3 windows to .//J2021+6418_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.071229 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175395 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.738723 0.738723 1.47745 2.95489 5.90979 11.8196 23.6391 47.2783 94.5566 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.106 quit ! Quitting program ! Log file .//J2021+6418_X_dfm.log closed on Sun Oct 21 00:10:38 2018