! Started logfile: /image_prod/ug002_uva//J0457-2324_X_j_dfm.log on Wed Mar 4 20:34:58 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//J0457-2324_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0457-2324_X_j_uva.fits ! AN table 1: 7 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 134 lines of history. ! ! Reading 840 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 J0457-2324_X_j] 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=2.066167Jy sigma=13.196753 ! Fit after self-cal, rms=0.890939Jy sigma=5.644030 ! 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=0.7626 mas, bmaj=2.741 mas, bpa=6.978 degrees ! Estimated noise=6.07739 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.40364 Jy ! Component: 100 - total flux cleaned = 1.70973 Jy ! Total flux subtracted in 100 components = 1.70973 Jy ! Clean residual min=-0.090660 max=0.088791 Jy/beam ! Clean residual mean=0.000008 rms=0.028437 Jy/beam ! Combined flux in latest and established models = 1.70973 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.70973 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=0.290279Jy sigma=1.759912 ! Fit after self-cal, rms=0.290264Jy sigma=1.759891 ! 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=0.8586 mas, bmaj=2.727 mas, bpa=7.087 degrees ! Estimated noise=4.03711 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 = 0.139781 Jy ! Component: 100 - total flux cleaned = 0.206871 Jy ! Component: 150 - total flux cleaned = 0.223957 Jy ! Component: 200 - total flux cleaned = 0.234149 Jy ! Total flux subtracted in 200 components = 0.234149 Jy ! Clean residual min=-0.097505 max=0.111379 Jy/beam ! Clean residual mean=-0.000006 rms=0.034407 Jy/beam ! Combined flux in latest and established models = 1.94388 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 1.94388 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=0.199650Jy sigma=1.222950 ! Fit after self-cal, rms=0.198396Jy sigma=1.216055 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8586 x 2.727 at 7.087 degrees (North through East) ! Clean map min=-0.094705 max=1.8591 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 NL 1.09 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.06 NL 1.09 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 NL 1.09 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.02 NL 1.09 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 NL 1.11 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.03 NL 1.09 OV 0.87 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 NL 1.10 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.02 NL 1.09 OV 0.88 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.05 NL 1.11 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.03 NL 1.09 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.00 NL 1.11 OV 0.91 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.03 NL 1.10 OV 0.93 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.198396Jy sigma=1.216055 ! Fit after self-cal, rms=0.129128Jy sigma=0.752574 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8474 mas, bmaj=2.741 mas, bpa=6.84 degrees ! Estimated noise=3.98998 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 = 0.0548039 Jy ! Component: 100 - total flux cleaned = 0.0699652 Jy ! Component: 150 - total flux cleaned = 0.0718644 Jy ! Component: 200 - total flux cleaned = 0.0726675 Jy ! Total flux subtracted in 200 components = 0.0726675 Jy ! Clean residual min=-0.022331 max=0.037886 Jy/beam ! Clean residual mean=-0.000002 rms=0.008754 Jy/beam ! Combined flux in latest and established models = 2.01654 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 2.01654 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=0.096605Jy sigma=0.542716 ! Fit after self-cal, rms=0.096476Jy sigma=0.540223 ! 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=0.096476Jy sigma=0.540223 ! Fit after self-cal, rms=0.086305Jy sigma=0.499575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8445 mas, bmaj=2.741 mas, bpa=6.805 degrees ! Estimated noise=4.00172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243939 Jy ! Component: 100 - total flux cleaned = 0.0309462 Jy ! Component: 150 - total flux cleaned = 0.0322598 Jy ! Component: 200 - total flux cleaned = 0.0322896 Jy ! Total flux subtracted in 200 components = 0.0322896 Jy ! Clean residual min=-0.012754 max=0.021931 Jy/beam ! Clean residual mean=-0.000000 rms=0.004355 Jy/beam ! Combined flux in latest and established models = 2.04883 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 2.04883 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=0.077280Jy sigma=0.444225 ! Fit after self-cal, rms=0.077271Jy sigma=0.442734 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 (6.4, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108644 Jy ! Component: 100 - total flux cleaned = 0.0138507 Jy ! Component: 150 - total flux cleaned = 0.0157132 Jy ! Component: 200 - total flux cleaned = 0.0166384 Jy ! Total flux subtracted in 200 components = 0.0166384 Jy ! Clean residual min=-0.005950 max=0.006972 Jy/beam ! Clean residual mean=-0.000000 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 2.06547 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 2.06547 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=0.072380Jy sigma=0.418089 ! Fit after self-cal, rms=0.072143Jy sigma=0.416773 ! 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=0.072143Jy sigma=0.416773 ! Fit after self-cal, rms=0.070374Jy sigma=0.406199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8437 mas, bmaj=2.741 mas, bpa=6.793 degrees ! Estimated noise=4.00587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000882598 Jy ! Component: 100 - total flux cleaned = -0.00101176 Jy ! Component: 150 - total flux cleaned = -0.00194285 Jy ! Component: 200 - total flux cleaned = -0.00240322 Jy ! Total flux subtracted in 200 components = -0.00240322 Jy ! Clean residual min=-0.004105 max=0.004481 Jy/beam ! Clean residual mean=0.000000 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 2.06307 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 2.06307 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=0.069892Jy sigma=0.403460 ! Fit after self-cal, rms=0.069877Jy sigma=0.403375 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 = -0.000159857 Jy ! Component: 100 - total flux cleaned = -0.00071137 Jy ! Component: 150 - total flux cleaned = -0.00103057 Jy ! Component: 200 - total flux cleaned = -0.00118214 Jy ! Total flux subtracted in 200 components = -0.00118214 Jy ! Clean residual min=-0.003890 max=0.003969 Jy/beam ! Clean residual mean=0.000000 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 2.06189 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 2.06189 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=0.069773Jy sigma=0.403061 ! Fit after self-cal, rms=0.069771Jy sigma=0.403050 ! 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=0.069771Jy sigma=0.403050 ! Fit after self-cal, rms=0.069841Jy sigma=0.402617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=2.878 mas, bpa=1.737 degrees ! Estimated noise=5.79387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137747 Jy ! Component: 100 - total flux cleaned = -0.00169616 Jy ! Component: 150 - total flux cleaned = -0.0021941 Jy ! Component: 200 - total flux cleaned = -0.00265694 Jy ! Total flux subtracted in 200 components = -0.00265694 Jy ! Clean residual min=-0.002539 max=0.002766 Jy/beam ! Clean residual mean=0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 2.05923 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 2.05923 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=0.069734Jy sigma=0.402407 ! Fit after self-cal, rms=0.069728Jy sigma=0.402395 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 = 3.22657e-05 Jy ! Component: 100 - total flux cleaned = 5.69008e-05 Jy ! Component: 150 - total flux cleaned = 3.54823e-05 Jy ! Component: 200 - total flux cleaned = -1.61715e-05 Jy ! Total flux subtracted in 200 components = -1.61715e-05 Jy ! Clean residual min=-0.002536 max=0.002707 Jy/beam ! Clean residual mean=0.000000 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 2.05921 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 2.05921 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=0.069702Jy sigma=0.402402 ! Fit after self-cal, rms=0.069700Jy sigma=0.402392 ! 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=0.8436 mas, bmaj=2.742 mas, bpa=6.796 degrees ! Estimated noise=4.0068 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8436 x 2.742 at 6.796 degrees (North through East) ! Clean map min=-0.020123 max=1.8742 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! 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=0.069700Jy sigma=0.402392 ! Fit after self-cal, rms=0.057698Jy sigma=0.316651 ! Inverting map and beam ! Estimated beam: bmin=0.8434 mas, bmaj=2.742 mas, bpa=6.797 degrees ! Estimated noise=4.00661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.91834e-05 Jy ! Component: 100 - total flux cleaned = -0.000157493 Jy ! Component: 150 - total flux cleaned = -0.000400844 Jy ! Component: 200 - total flux cleaned = -0.00065075 Jy ! Total flux subtracted in 200 components = -0.00065075 Jy ! Clean residual min=-0.003727 max=0.004110 Jy/beam ! Clean residual mean=0.000000 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 2.05856 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 2.05856 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=0.057667Jy sigma=0.316627 ! Fit after self-cal, rms=0.057666Jy sigma=0.316620 ! Inverting map ! Added new window around map position (-50.2, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010276 Jy ! Component: 100 - total flux cleaned = -0.000329588 Jy ! Component: 150 - total flux cleaned = -0.00136786 Jy ! Component: 200 - total flux cleaned = -0.00203287 Jy ! Total flux subtracted in 200 components = -0.00203287 Jy ! Clean residual min=-0.002618 max=0.002531 Jy/beam ! Clean residual mean=0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 2.05653 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 2.05653 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=0.057394Jy sigma=0.314726 ! Fit after self-cal, rms=0.057334Jy sigma=0.314551 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.057334Jy sigma=0.314551 ! Fit after self-cal, rms=0.057287Jy sigma=0.314245 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=0.7497 mas, bmaj=2.762 mas, bpa=6.849 degrees ! Estimated noise=5.97825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.38056 Jy ! Component: 100 - total flux cleaned = 1.68547 Jy ! Component: 150 - total flux cleaned = 1.81435 Jy ! Component: 200 - total flux cleaned = 1.90447 Jy ! Total flux subtracted in 200 components = 1.90447 Jy ! Clean residual min=-0.054468 max=0.053158 Jy/beam ! Clean residual mean=0.000002 rms=0.017886 Jy/beam ! Combined flux in latest and established models = 1.90447 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 7 model components to the UV plane model. ! The established model now contains 7 components and 1.90447 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8434 mas, bmaj=2.742 mas, bpa=6.802 degrees ! Estimated noise=4.00617 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 = 0.0881388 Jy ! Component: 100 - total flux cleaned = 0.127409 Jy ! Component: 150 - total flux cleaned = 0.136813 Jy ! Component: 200 - total flux cleaned = 0.144576 Jy ! Total flux subtracted in 200 components = 0.144576 Jy ! Clean residual min=-0.018774 max=0.020086 Jy/beam ! Clean residual mean=0.000001 rms=0.006691 Jy/beam ! Combined flux in latest and established models = 2.04905 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 2.04905 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=1.526 mas, bmaj=2.877 mas, bpa=1.75 degrees ! Estimated noise=5.79494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305424 Jy ! Component: 100 - total flux cleaned = 0.0326212 Jy ! Component: 150 - total flux cleaned = 0.0285512 Jy ! Component: 200 - total flux cleaned = 0.0265577 Jy ! Total flux subtracted in 200 components = 0.0265577 Jy ! Clean residual min=-0.008424 max=0.008663 Jy/beam ! Clean residual mean=0.000000 rms=0.003456 Jy/beam ! Combined flux in latest and established models = 2.07561 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 = -0.0012132 Jy ! Component: 100 - total flux cleaned = -0.00265318 Jy ! Component: 150 - total flux cleaned = -0.00363255 Jy ! Component: 200 - total flux cleaned = -0.00475372 Jy ! Total flux subtracted in 200 components = -0.00475372 Jy ! Clean residual min=-0.005629 max=0.005639 Jy/beam ! Clean residual mean=-0.000000 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 2.07085 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 2.07086 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8434 mas, bmaj=2.742 mas, bpa=6.802 degrees ! Estimated noise=4.00617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129037 Jy ! Component: 100 - total flux cleaned = -0.00154581 Jy ! Component: 150 - total flux cleaned = -0.0040585 Jy ! Component: 200 - total flux cleaned = -0.00647435 Jy ! Total flux subtracted in 200 components = -0.00647435 Jy ! Clean residual min=-0.008782 max=0.008119 Jy/beam ! Clean residual mean=0.000000 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 2.06438 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 2.06438 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=0.059639Jy sigma=0.334711 ! Fit after self-cal, rms=0.059440Jy sigma=0.332596 wmodel J0457-2324_X_j_map.mod ! Writing 70 model components to file: J0457-2324_X_j_map.mod wobs J0457-2324_X_j_uvs.fits ! Writing UV FITS file: J0457-2324_X_j_uvs.fits wwins J0457-2324_X_j_map.win ! wwins: Wrote 3 windows to J0457-2324_X_j_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 = -0.000937582 Jy ! Component: 100 - total flux cleaned = -0.000598754 Jy ! Component: 150 - total flux cleaned = -7.67465e-05 Jy ! Component: 200 - total flux cleaned = 0.000667423 Jy ! Component: 250 - total flux cleaned = 0.00109529 Jy ! Component: 300 - total flux cleaned = 0.00166293 Jy ! Component: 350 - total flux cleaned = 0.00218919 Jy ! Component: 400 - total flux cleaned = 0.00233175 Jy ! Component: 450 - total flux cleaned = 0.0021394 Jy ! Component: 500 - total flux cleaned = 0.0018294 Jy ! Component: 550 - total flux cleaned = 0.00123741 Jy ! Component: 600 - total flux cleaned = 0.000842647 Jy ! Component: 650 - total flux cleaned = 0.000515154 Jy ! Component: 700 - total flux cleaned = 9.45898e-05 Jy ! Component: 750 - total flux cleaned = -0.000258237 Jy ! Component: 800 - total flux cleaned = -0.000357024 Jy ! Component: 850 - total flux cleaned = -0.000547453 Jy ! Component: 900 - total flux cleaned = -0.000594088 Jy ! Component: 950 - total flux cleaned = -0.000818641 Jy ! Component: 1000 - total flux cleaned = -0.00103572 Jy ! Component: 1050 - total flux cleaned = -0.001203 Jy ! Component: 1100 - total flux cleaned = -0.00128456 Jy ! Component: 1150 - total flux cleaned = -0.00144472 Jy ! Component: 1200 - total flux cleaned = -0.00152343 Jy ! Component: 1250 - total flux cleaned = -0.00167684 Jy ! Component: 1300 - total flux cleaned = -0.00178914 Jy ! Component: 1350 - total flux cleaned = -0.00186237 Jy ! Component: 1400 - total flux cleaned = -0.00200631 Jy ! Component: 1450 - total flux cleaned = -0.00207767 Jy ! Component: 1500 - total flux cleaned = -0.00207756 Jy ! Component: 1550 - total flux cleaned = -0.00214765 Jy ! Component: 1600 - total flux cleaned = -0.00214803 Jy ! Component: 1650 - total flux cleaned = -0.00225136 Jy ! Component: 1700 - total flux cleaned = -0.00225131 Jy ! Component: 1750 - total flux cleaned = -0.00214887 Jy ! Component: 1800 - total flux cleaned = -0.00211479 Jy ! Component: 1850 - total flux cleaned = -0.00201261 Jy ! Component: 1900 - total flux cleaned = -0.00204672 Jy ! Component: 1950 - total flux cleaned = -0.00194456 Jy ! Component: 2000 - total flux cleaned = -0.00191059 Jy ! Component: 2050 - total flux cleaned = -0.00184222 Jy ! Component: 2100 - total flux cleaned = -0.00174002 Jy ! Component: 2150 - total flux cleaned = -0.00167132 Jy ! Component: 2200 - total flux cleaned = -0.00156782 Jy ! Component: 2250 - total flux cleaned = -0.00149852 Jy ! Component: 2300 - total flux cleaned = -0.00139282 Jy ! Component: 2350 - total flux cleaned = -0.00128628 Jy ! Component: 2400 - total flux cleaned = -0.00121463 Jy ! Component: 2450 - total flux cleaned = -0.00106896 Jy ! Component: 2500 - total flux cleaned = -0.000958165 Jy ! Component: 2550 - total flux cleaned = -0.000846375 Jy ! Component: 2600 - total flux cleaned = -0.000770533 Jy ! Component: 2650 - total flux cleaned = -0.000693959 Jy ! Component: 2700 - total flux cleaned = -0.000615699 Jy ! Component: 2750 - total flux cleaned = -0.000496623 Jy ! Component: 2800 - total flux cleaned = -0.000416025 Jy ! Component: 2850 - total flux cleaned = -0.00029262 Jy ! Component: 2900 - total flux cleaned = -0.000209155 Jy ! Component: 2950 - total flux cleaned = -8.21958e-05 Jy ! Component: 3000 - total flux cleaned = 4.70694e-05 Jy ! Component: 3050 - total flux cleaned = 0.000134971 Jy ! Component: 3100 - total flux cleaned = 0.000267527 Jy ! Component: 3150 - total flux cleaned = 0.000403062 Jy ! Component: 3200 - total flux cleaned = 0.000494645 Jy ! Component: 3250 - total flux cleaned = 0.000634198 Jy ! Component: 3300 - total flux cleaned = 0.000776506 Jy ! Component: 3350 - total flux cleaned = 0.00092137 Jy ! Component: 3400 - total flux cleaned = 0.00106802 Jy ! Component: 3450 - total flux cleaned = 0.00121732 Jy ! Component: 3500 - total flux cleaned = 0.00131818 Jy ! Component: 3550 - total flux cleaned = 0.00147343 Jy ! Component: 3600 - total flux cleaned = 0.00152718 Jy ! Component: 3650 - total flux cleaned = 0.00152748 Jy ! Component: 3700 - total flux cleaned = 0.00163667 Jy ! Component: 3750 - total flux cleaned = 0.00163682 Jy ! Component: 3800 - total flux cleaned = 0.00174938 Jy ! Component: 3850 - total flux cleaned = 0.00186405 Jy ! Component: 3900 - total flux cleaned = 0.00192272 Jy ! Component: 3950 - total flux cleaned = 0.00198235 Jy ! Component: 4000 - total flux cleaned = 0.00198255 Jy ! Component: 4050 - total flux cleaned = 0.00204381 Jy ! Total flux subtracted in 4096 components = 0.00210604 Jy ! Clean residual min=-0.003773 max=0.004174 Jy/beam ! Clean residual mean=0.000000 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 2.06649 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 234 components and 2.06649 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0457-2324_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8434 x 2.742 at 6.802 degrees (North through East) ! Clean map min=-0.017464 max=1.8455 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0457-2324_X_j_map.fits wmodel /image_prod/ug002_uva//J0457-2324_X_j_map.mod ! Writing 234 model components to file: /image_prod/ug002_uva//J0457-2324_X_j_map.mod wobs /image_prod/ug002_uva//J0457-2324_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0457-2324_X_j_uvs.fits wwins /image_prod/ug002_uva//J0457-2324_X_j_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0457-2324_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.84552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00108372 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176166 0.176166 0.352331 0.704662 1.40932 2.81865 5.6373 11.2746 22.5492 45.0984 90.1968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.845 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1702.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0457-2324_X_j_dfm.log closed on Wed Mar 4 20:35:02 2020