! Started logfile: /image_prod/ug002_uva//J0805+6144_X_h_dfm.log on Wed Mar 4 22:11:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0805+6144_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0805+6144_X_h_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.880952 visibilities/baseline/integration-bin. ! Found source: J0805+6144 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 1332 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0805+6144_X_h] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.074129Jy sigma=16.409537 ! Fit after self-cal, rms=0.618549Jy sigma=9.457819 ! 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=0.5706 mas, bmaj=3.125 mas, bpa=-16.49 degrees ! Estimated noise=1.76955 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 = 0.296441 Jy ! Component: 100 - total flux cleaned = 0.362773 Jy ! Total flux subtracted in 100 components = 0.362773 Jy ! Clean residual min=-0.022185 max=0.029205 Jy/beam ! Clean residual mean=0.000017 rms=0.005718 Jy/beam ! Combined flux in latest and established models = 0.362773 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.362773 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076644Jy sigma=1.175716 ! Fit after self-cal, rms=0.076600Jy sigma=1.174725 ! 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=0.708 mas, bmaj=3.087 mas, bpa=-16.47 degrees ! Estimated noise=1.31588 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 = 0.0317222 Jy ! Component: 100 - total flux cleaned = 0.0501091 Jy ! Component: 150 - total flux cleaned = 0.0635375 Jy ! Component: 200 - total flux cleaned = 0.0740175 Jy ! Total flux subtracted in 200 components = 0.0740175 Jy ! Clean residual min=-0.020596 max=0.022432 Jy/beam ! Clean residual mean=0.000010 rms=0.004616 Jy/beam ! Combined flux in latest and established models = 0.436791 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.436791 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061486Jy sigma=0.914463 ! Fit after self-cal, rms=0.061269Jy sigma=0.911528 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.708 x 3.087 at -16.47 degrees (North through East) ! Clean map min=-0.018648 max=0.38893 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 1.00 LA 0.97 MK 0.96 ! NL 1.08 OV 0.88 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.04 LA 0.96 MK 0.99 ! NL 1.08 OV 0.87 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.01 LA 1.00 MK 0.97 ! NL 1.11 OV 0.86 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.03 LA 0.99 MK 1.02 ! NL 1.12 OV 0.87 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.95 LA 0.99 MK 1.01 ! NL 1.10 OV 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.01 LA 0.99 MK 1.03 ! NL 1.08 OV 0.87 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 1.00 LA 0.98 MK 1.06 ! NL 1.14 OV 0.91 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.00 LA 1.01 MK 1.04 ! NL 1.10 OV 0.88 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 0.98 LA 1.01 MK 1.08 ! NL 1.10 OV 0.86 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.00 LA 1.00 MK 1.08 ! NL 1.11 OV 0.91 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.01 LA 1.00 MK 1.03 ! NL 1.14 OV 0.90 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 KP 1.00 LA 1.00 MK 1.05 ! NL 1.14 OV 0.87 SC 1.02 ! ! ! Fit before self-cal, rms=0.061269Jy sigma=0.911528 ! Fit after self-cal, rms=0.049911Jy sigma=0.729326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7168 mas, bmaj=3.1 mas, bpa=-16.28 degrees ! Estimated noise=1.30533 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 (1.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136547 Jy ! Component: 100 - total flux cleaned = 0.0137318 Jy ! Component: 150 - total flux cleaned = 0.0138738 Jy ! Component: 200 - total flux cleaned = 0.014325 Jy ! Total flux subtracted in 200 components = 0.014325 Jy ! Clean residual min=-0.004158 max=0.004783 Jy/beam ! Clean residual mean=0.000002 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.451116 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.451116 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046420Jy sigma=0.670143 ! Fit after self-cal, rms=0.046363Jy sigma=0.669009 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.046363Jy sigma=0.669009 ! Fit after self-cal, rms=0.045936Jy sigma=0.667149 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7158 mas, bmaj=3.098 mas, bpa=-16.27 degrees ! Estimated noise=1.29816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267179 Jy ! Component: 100 - total flux cleaned = 0.00268793 Jy ! Component: 150 - total flux cleaned = 0.00262518 Jy ! Component: 200 - total flux cleaned = 0.00256917 Jy ! Total flux subtracted in 200 components = 0.00256917 Jy ! Clean residual min=-0.003648 max=0.003477 Jy/beam ! Clean residual mean=0.000001 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.453685 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.453685 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045680Jy sigma=0.662623 ! Fit after self-cal, rms=0.045671Jy sigma=0.662549 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 = 0.00048513 Jy ! Component: 100 - total flux cleaned = 0.000751118 Jy ! Component: 150 - total flux cleaned = 0.000869776 Jy ! Component: 200 - total flux cleaned = 0.00100984 Jy ! Total flux subtracted in 200 components = 0.00100984 Jy ! Clean residual min=-0.003406 max=0.003138 Jy/beam ! Clean residual mean=0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.454695 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.454695 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045606Jy sigma=0.661372 ! Fit after self-cal, rms=0.045604Jy sigma=0.661350 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045604Jy sigma=0.661350 ! Fit after self-cal, rms=0.045495Jy sigma=0.661040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7157 mas, bmaj=3.096 mas, bpa=-16.26 degrees ! Estimated noise=1.29625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252505 Jy ! Component: 100 - total flux cleaned = 0.000477732 Jy ! Component: 150 - total flux cleaned = 0.000704949 Jy ! Component: 200 - total flux cleaned = 0.000880342 Jy ! Total flux subtracted in 200 components = 0.000880342 Jy ! Clean residual min=-0.003148 max=0.003068 Jy/beam ! Clean residual mean=0.000001 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.455575 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.455575 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045453Jy sigma=0.660385 ! Fit after self-cal, rms=0.045451Jy sigma=0.660370 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 = 0.000418211 Jy ! Component: 100 - total flux cleaned = 0.000543511 Jy ! Component: 150 - total flux cleaned = 0.00061809 Jy ! Component: 200 - total flux cleaned = 0.000721312 Jy ! Total flux subtracted in 200 components = 0.000721312 Jy ! Clean residual min=-0.003039 max=0.003020 Jy/beam ! Clean residual mean=0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.456296 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.456296 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045437Jy sigma=0.660098 ! Fit after self-cal, rms=0.045435Jy sigma=0.660090 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045435Jy sigma=0.660090 ! Fit after self-cal, rms=0.045396Jy sigma=0.659983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.905 mas, bmaj=2.815 mas, bpa=-17.51 degrees ! Estimated noise=1.726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.78177e-05 Jy ! Component: 100 - total flux cleaned = -0.000291676 Jy ! Component: 150 - total flux cleaned = -0.0004396 Jy ! Component: 200 - total flux cleaned = -0.000518019 Jy ! Total flux subtracted in 200 components = -0.000518019 Jy ! Clean residual min=-0.003080 max=0.002724 Jy/beam ! Clean residual mean=0.000001 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.455778 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.455778 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045396Jy sigma=0.659795 ! Fit after self-cal, rms=0.045391Jy sigma=0.659773 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 = 3.70966e-05 Jy ! Component: 100 - total flux cleaned = -0.000119744 Jy ! Component: 150 - total flux cleaned = -0.000159271 Jy ! Component: 200 - total flux cleaned = -0.000216276 Jy ! Total flux subtracted in 200 components = -0.000216276 Jy ! Clean residual min=-0.002907 max=0.002569 Jy/beam ! Clean residual mean=0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.455562 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.455562 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045396Jy sigma=0.659745 ! Fit after self-cal, rms=0.045394Jy sigma=0.659729 ! 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=0.7157 mas, bmaj=3.095 mas, bpa=-16.25 degrees ! Estimated noise=1.29553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7157 x 3.095 at -16.25 degrees (North through East) ! Clean map min=-0.0026783 max=0.38593 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=0.5762 mas, bmaj=3.13 mas, bpa=-16.34 degrees ! Estimated noise=1.7482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.292817 Jy ! Component: 100 - total flux cleaned = 0.357311 Jy ! Component: 150 - total flux cleaned = 0.379429 Jy ! Component: 200 - total flux cleaned = 0.394339 Jy ! Total flux subtracted in 200 components = 0.394339 Jy ! Clean residual min=-0.009993 max=0.010813 Jy/beam ! Clean residual mean=0.000008 rms=0.002596 Jy/beam ! Combined flux in latest and established models = 0.394339 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.394339 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7157 mas, bmaj=3.095 mas, bpa=-16.25 degrees ! Estimated noise=1.29553 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 = 0.0154999 Jy ! Component: 100 - total flux cleaned = 0.0256984 Jy ! Component: 150 - total flux cleaned = 0.0330363 Jy ! Component: 200 - total flux cleaned = 0.0384123 Jy ! Total flux subtracted in 200 components = 0.0384123 Jy ! Clean residual min=-0.004645 max=0.004283 Jy/beam ! Clean residual mean=0.000005 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.432751 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.432751 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=1.905 mas, bmaj=2.815 mas, bpa=-17.51 degrees ! Estimated noise=1.726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737767 Jy ! Component: 100 - total flux cleaned = 0.0112846 Jy ! Component: 150 - total flux cleaned = 0.0132531 Jy ! Component: 200 - total flux cleaned = 0.0147313 Jy ! Total flux subtracted in 200 components = 0.0147313 Jy ! Clean residual min=-0.004301 max=0.003133 Jy/beam ! Clean residual mean=0.000003 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.447483 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 = 0.00111037 Jy ! Component: 100 - total flux cleaned = 0.00207704 Jy ! Component: 150 - total flux cleaned = 0.00281718 Jy ! Component: 200 - total flux cleaned = 0.0034811 Jy ! Total flux subtracted in 200 components = 0.0034811 Jy ! Clean residual min=-0.003463 max=0.002590 Jy/beam ! Clean residual mean=0.000002 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.450964 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 79 components and 0.450964 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7157 mas, bmaj=3.095 mas, bpa=-16.25 degrees ! Estimated noise=1.29553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706225 Jy ! Component: 100 - total flux cleaned = 0.00103788 Jy ! Component: 150 - total flux cleaned = 0.00159463 Jy ! Component: 200 - total flux cleaned = 0.00231975 Jy ! Total flux subtracted in 200 components = 0.00231975 Jy ! Clean residual min=-0.003284 max=0.002972 Jy/beam ! Clean residual mean=0.000002 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.453283 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.453283 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045526Jy sigma=0.661997 ! Fit after self-cal, rms=0.045513Jy sigma=0.661762 wmodel J0805+6144_X_h_map.mod ! Writing 97 model components to file: J0805+6144_X_h_map.mod wobs J0805+6144_X_h_uvs.fits ! Writing UV FITS file: J0805+6144_X_h_uvs.fits wwins J0805+6144_X_h_map.win ! wwins: Wrote 2 windows to J0805+6144_X_h_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 = -0.000491942 Jy ! Component: 100 - total flux cleaned = -0.000830808 Jy ! Component: 150 - total flux cleaned = -0.000694793 Jy ! Component: 200 - total flux cleaned = -0.00069317 Jy ! Component: 250 - total flux cleaned = -0.000772924 Jy ! Component: 300 - total flux cleaned = -0.000696741 Jy ! Component: 350 - total flux cleaned = -0.000696389 Jy ! Component: 400 - total flux cleaned = -0.000589931 Jy ! Component: 450 - total flux cleaned = -0.000521862 Jy ! Component: 500 - total flux cleaned = -0.000422441 Jy ! Component: 550 - total flux cleaned = -0.000357584 Jy ! Component: 600 - total flux cleaned = -0.000201013 Jy ! Component: 650 - total flux cleaned = -0.000110209 Jy ! Component: 700 - total flux cleaned = -2.11264e-05 Jy ! Component: 750 - total flux cleaned = 0.000122852 Jy ! Component: 800 - total flux cleaned = 0.000151049 Jy ! Component: 850 - total flux cleaned = 0.000124098 Jy ! Component: 900 - total flux cleaned = 0.00012422 Jy ! Component: 950 - total flux cleaned = 0.000202803 Jy ! Component: 1000 - total flux cleaned = 0.000202197 Jy ! Component: 1050 - total flux cleaned = 0.000277195 Jy ! Component: 1100 - total flux cleaned = 0.000252703 Jy ! Component: 1150 - total flux cleaned = 0.000301441 Jy ! Component: 1200 - total flux cleaned = 0.000301828 Jy ! Component: 1250 - total flux cleaned = 0.000278822 Jy ! Component: 1300 - total flux cleaned = 0.000325623 Jy ! Component: 1350 - total flux cleaned = 0.000370498 Jy ! Component: 1400 - total flux cleaned = 0.000393063 Jy ! Component: 1450 - total flux cleaned = 0.000437056 Jy ! Component: 1500 - total flux cleaned = 0.000480389 Jy ! Component: 1550 - total flux cleaned = 0.000544584 Jy ! Component: 1600 - total flux cleaned = 0.000607634 Jy ! Component: 1650 - total flux cleaned = 0.00062843 Jy ! Component: 1700 - total flux cleaned = 0.000669553 Jy ! Component: 1750 - total flux cleaned = 0.000750937 Jy ! Component: 1800 - total flux cleaned = 0.000811274 Jy ! Component: 1850 - total flux cleaned = 0.000930089 Jy ! Component: 1900 - total flux cleaned = 0.00102807 Jy ! Component: 1950 - total flux cleaned = 0.00106677 Jy ! Component: 2000 - total flux cleaned = 0.00112408 Jy ! Component: 2050 - total flux cleaned = 0.00116164 Jy ! Component: 2100 - total flux cleaned = 0.00116153 Jy ! Component: 2150 - total flux cleaned = 0.00117996 Jy ! Component: 2200 - total flux cleaned = 0.0011983 Jy ! Component: 2250 - total flux cleaned = 0.00128921 Jy ! Component: 2300 - total flux cleaned = 0.00132514 Jy ! Component: 2350 - total flux cleaned = 0.00136075 Jy ! Component: 2400 - total flux cleaned = 0.00144898 Jy ! Component: 2450 - total flux cleaned = 0.00143144 Jy ! Component: 2500 - total flux cleaned = 0.00144887 Jy ! Component: 2550 - total flux cleaned = 0.00148336 Jy ! Component: 2600 - total flux cleaned = 0.00150053 Jy ! Component: 2650 - total flux cleaned = 0.00158551 Jy ! Component: 2700 - total flux cleaned = 0.00155174 Jy ! Component: 2750 - total flux cleaned = 0.00160204 Jy ! Component: 2800 - total flux cleaned = 0.00161867 Jy ! Component: 2850 - total flux cleaned = 0.00163533 Jy ! Component: 2900 - total flux cleaned = 0.00168474 Jy ! Component: 2950 - total flux cleaned = 0.00168468 Jy ! Component: 3000 - total flux cleaned = 0.00171726 Jy ! Component: 3050 - total flux cleaned = 0.00170099 Jy ! Component: 3100 - total flux cleaned = 0.00174934 Jy ! Component: 3150 - total flux cleaned = 0.00176543 Jy ! Component: 3200 - total flux cleaned = 0.00181336 Jy ! Component: 3250 - total flux cleaned = 0.00190879 Jy ! Component: 3300 - total flux cleaned = 0.00195626 Jy ! Component: 3350 - total flux cleaned = 0.00205092 Jy ! Component: 3400 - total flux cleaned = 0.00208241 Jy ! Component: 3450 - total flux cleaned = 0.00217649 Jy ! Component: 3500 - total flux cleaned = 0.00220775 Jy ! Component: 3550 - total flux cleaned = 0.00230139 Jy ! Component: 3600 - total flux cleaned = 0.00231699 Jy ! Component: 3650 - total flux cleaned = 0.0023946 Jy ! Component: 3700 - total flux cleaned = 0.00247193 Jy ! Component: 3750 - total flux cleaned = 0.00258004 Jy ! Component: 3800 - total flux cleaned = 0.00267246 Jy ! Component: 3850 - total flux cleaned = 0.00276467 Jy ! Component: 3900 - total flux cleaned = 0.00282594 Jy ! Component: 3950 - total flux cleaned = 0.00293305 Jy ! Component: 4000 - total flux cleaned = 0.00302476 Jy ! Component: 4050 - total flux cleaned = 0.00310109 Jy ! Total flux subtracted in 4096 components = 0.00320771 Jy ! Clean residual min=-0.001364 max=0.001001 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.456491 Jy keep ! Adding 221 model components to the UV plane model. ! The established model now contains 318 components and 0.456491 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0805+6144_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7157 x 3.095 at -16.25 degrees (North through East) ! Clean map min=-0.0019931 max=0.38695 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0805+6144_X_h_map.fits wmodel /image_prod/ug002_uva//J0805+6144_X_h_map.mod ! Writing 318 model components to file: /image_prod/ug002_uva//J0805+6144_X_h_map.mod wobs /image_prod/ug002_uva//J0805+6144_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0805+6144_X_h_uvs.fits wwins /image_prod/ug002_uva//J0805+6144_X_h_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0805+6144_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.386948 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236763 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183562 0.183562 0.367123 0.734247 1.46849 2.93699 5.87397 11.7479 23.4959 46.9918 93.9836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.386 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1634.33 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0805+6144_X_h_dfm.log closed on Wed Mar 4 22:11:55 2020