! Started logfile: /image_prod/ug002_uva//J0050-0929_X_a_dfm.log on Wed Mar 4 18:41:07 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//J0050-0929_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0050-0929_X_a_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.87037 visibilities/baseline/integration-bin. ! Found source: J0050-0929 ! ! 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 2256 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 J0050-0929_X_a] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.071666Jy sigma=14.982914 ! Fit after self-cal, rms=0.634026Jy sigma=8.846151 ! 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=0.7351 mas, bmaj=3.848 mas, bpa=-23.57 degrees ! Estimated noise=1.72408 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 = 0.272917 Jy ! Component: 100 - total flux cleaned = 0.334852 Jy ! Total flux subtracted in 100 components = 0.334852 Jy ! Clean residual min=-0.018053 max=0.022918 Jy/beam ! Clean residual mean=0.000040 rms=0.004496 Jy/beam ! Combined flux in latest and established models = 0.334852 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.334852 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=0.089079Jy sigma=1.204826 ! Fit after self-cal, rms=0.089083Jy sigma=1.204790 ! 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=0.9678 mas, bmaj=3.97 mas, bpa=-22.96 degrees ! Estimated noise=1.10718 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 = 0.0416831 Jy ! Component: 100 - total flux cleaned = 0.0638195 Jy ! Component: 150 - total flux cleaned = 0.076939 Jy ! Component: 200 - total flux cleaned = 0.0852674 Jy ! Total flux subtracted in 200 components = 0.0852674 Jy ! Clean residual min=-0.011764 max=0.010720 Jy/beam ! Clean residual mean=0.000001 rms=0.003058 Jy/beam ! Combined flux in latest and established models = 0.42012 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 41 components and 0.42012 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=0.067186Jy sigma=0.895315 ! Fit after self-cal, rms=0.067152Jy sigma=0.894671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9678 x 3.97 at -22.96 degrees (North through East) ! Clean map min=-0.011115 max=0.36156 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.05 KP 1.07 ! LA 0.99 MK 1.05 NL 1.05 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.04 ! LA 1.00 MK 1.03 NL 1.03 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.06 ! LA 1.00 MK 1.01 NL 1.02 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.05 KP 1.03 ! LA 1.01 MK 1.00 NL 1.04 OV 0.95 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.01 KP 1.06 ! LA 1.01 MK 0.97 NL 1.01 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.05 ! LA 0.99 MK 1.02 NL 1.06 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.09 ! LA 1.00 MK 1.01 NL 1.00 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 1.07 ! LA 1.03 MK 1.01 NL 1.08 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.06 KP 1.05 ! LA 1.03 MK 1.04 NL 1.04 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.02 KP 1.07 ! LA 1.00 MK 1.00 NL 1.03 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.09 KP 1.07 ! LA 0.99 MK 0.98 NL 1.03 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.07 KP 1.09 ! LA 1.02 MK 1.03 NL 1.03 OV 0.92 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.067152Jy sigma=0.894671 ! Fit after self-cal, rms=0.061013Jy sigma=0.801354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9788 mas, bmaj=3.962 mas, bpa=-22.96 degrees ! Estimated noise=1.09805 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 = -0.00216826 Jy ! Component: 100 - total flux cleaned = -0.00248336 Jy ! Component: 150 - total flux cleaned = -0.0022077 Jy ! Component: 200 - total flux cleaned = -0.00220891 Jy ! Total flux subtracted in 200 components = -0.00220891 Jy ! Clean residual min=-0.004275 max=0.004626 Jy/beam ! Clean residual mean=0.000005 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.417911 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.417911 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=0.060755Jy sigma=0.797451 ! Fit after self-cal, rms=0.060773Jy sigma=0.797240 ! 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=0.060773Jy sigma=0.797240 ! Fit after self-cal, rms=0.060692Jy sigma=0.796265 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9793 mas, bmaj=3.957 mas, bpa=-23 degrees ! Estimated noise=1.0969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194658 Jy ! Component: 100 - total flux cleaned = -0.00196792 Jy ! Component: 150 - total flux cleaned = -0.00182731 Jy ! Component: 200 - total flux cleaned = -0.00178775 Jy ! Total flux subtracted in 200 components = -0.00178775 Jy ! Clean residual min=-0.004181 max=0.004355 Jy/beam ! Clean residual mean=0.000004 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.416123 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.416123 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=0.060577Jy sigma=0.794450 ! Fit after self-cal, rms=0.060575Jy sigma=0.794423 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 = -6.89362e-05 Jy ! Component: 100 - total flux cleaned = -6.89443e-05 Jy ! Component: 150 - total flux cleaned = -6.84326e-05 Jy ! Component: 200 - total flux cleaned = -6.81336e-05 Jy ! Total flux subtracted in 200 components = -6.81336e-05 Jy ! Clean residual min=-0.004131 max=0.004313 Jy/beam ! Clean residual mean=0.000005 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.416055 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.416055 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=0.060549Jy sigma=0.793956 ! Fit after self-cal, rms=0.060548Jy sigma=0.793947 ! 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=0.060548Jy sigma=0.793947 ! Fit after self-cal, rms=0.060496Jy sigma=0.793291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9806 mas, bmaj=3.953 mas, bpa=-23.03 degrees ! Estimated noise=1.09579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174729 Jy ! Component: 100 - total flux cleaned = -0.00184745 Jy ! Component: 150 - total flux cleaned = -0.0017116 Jy ! Component: 200 - total flux cleaned = -0.00162562 Jy ! Total flux subtracted in 200 components = -0.00162562 Jy ! Clean residual min=-0.003947 max=0.004150 Jy/beam ! Clean residual mean=0.000004 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.414429 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.414429 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=0.060444Jy sigma=0.792274 ! Fit after self-cal, rms=0.060442Jy sigma=0.792262 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 = 4.64391e-06 Jy ! Component: 100 - total flux cleaned = 2.83313e-05 Jy ! Component: 150 - total flux cleaned = 2.80094e-05 Jy ! Component: 200 - total flux cleaned = 4.89763e-05 Jy ! Total flux subtracted in 200 components = 4.89763e-05 Jy ! Clean residual min=-0.003969 max=0.004117 Jy/beam ! Clean residual mean=0.000004 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.414478 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.414478 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=0.060430Jy sigma=0.792023 ! Fit after self-cal, rms=0.060429Jy sigma=0.792018 ! 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=0.060429Jy sigma=0.792018 ! Fit after self-cal, rms=0.060407Jy sigma=0.791605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=4.466 mas, bpa=-17.2 degrees ! Estimated noise=1.32107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000739125 Jy ! Component: 100 - total flux cleaned = -0.000738798 Jy ! Component: 150 - total flux cleaned = -0.000739596 Jy ! Component: 200 - total flux cleaned = -0.000660839 Jy ! Total flux subtracted in 200 components = -0.000660839 Jy ! Clean residual min=-0.003970 max=0.003854 Jy/beam ! Clean residual mean=0.000007 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.413818 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.413818 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=0.060389Jy sigma=0.791219 ! Fit after self-cal, rms=0.060387Jy sigma=0.791209 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 = -7.05367e-06 Jy ! Component: 100 - total flux cleaned = 5.97341e-05 Jy ! Component: 150 - total flux cleaned = 9.96053e-05 Jy ! Component: 200 - total flux cleaned = 0.000136837 Jy ! Total flux subtracted in 200 components = 0.000136837 Jy ! Clean residual min=-0.003902 max=0.003746 Jy/beam ! Clean residual mean=0.000007 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.413954 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 85 components and 0.413954 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=0.060387Jy sigma=0.791247 ! Fit after self-cal, rms=0.060385Jy sigma=0.791236 ! 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=0.9819 mas, bmaj=3.95 mas, bpa=-23.05 degrees ! Estimated noise=1.09492 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9819 x 3.95 at -23.05 degrees (North through East) ! Clean map min=-0.0035043 max=0.3588 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=0.7413 mas, bmaj=3.81 mas, bpa=-23.68 degrees ! Estimated noise=1.73433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.274481 Jy ! Component: 100 - total flux cleaned = 0.335983 Jy ! Component: 150 - total flux cleaned = 0.359452 Jy ! Component: 200 - total flux cleaned = 0.371768 Jy ! Total flux subtracted in 200 components = 0.371768 Jy ! Clean residual min=-0.008624 max=0.010073 Jy/beam ! Clean residual mean=0.000022 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 0.371768 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.371768 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9819 mas, bmaj=3.95 mas, bpa=-23.05 degrees ! Estimated noise=1.09492 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 = 0.0152043 Jy ! Component: 100 - total flux cleaned = 0.0235213 Jy ! Component: 150 - total flux cleaned = 0.0284552 Jy ! Component: 200 - total flux cleaned = 0.0317583 Jy ! Total flux subtracted in 200 components = 0.0317583 Jy ! Clean residual min=-0.003966 max=0.004427 Jy/beam ! Clean residual mean=0.000003 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.403527 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.403527 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=2.177 mas, bmaj=4.466 mas, bpa=-17.2 degrees ! Estimated noise=1.32107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004008 Jy ! Component: 100 - total flux cleaned = 0.00638513 Jy ! Component: 150 - total flux cleaned = 0.00756048 Jy ! Component: 200 - total flux cleaned = 0.00793317 Jy ! Total flux subtracted in 200 components = 0.00793317 Jy ! Clean residual min=-0.004029 max=0.004049 Jy/beam ! Clean residual mean=0.000006 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.41146 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 = 0.000278477 Jy ! Component: 100 - total flux cleaned = 0.000520164 Jy ! Component: 150 - total flux cleaned = 0.000729999 Jy ! Component: 200 - total flux cleaned = 0.000889829 Jy ! Total flux subtracted in 200 components = 0.000889829 Jy ! Clean residual min=-0.004014 max=0.003811 Jy/beam ! Clean residual mean=0.000007 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.41235 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.41235 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9819 mas, bmaj=3.95 mas, bpa=-23.05 degrees ! Estimated noise=1.09492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000790244 Jy ! Component: 100 - total flux cleaned = -0.00091965 Jy ! Component: 150 - total flux cleaned = -0.000919297 Jy ! Component: 200 - total flux cleaned = -0.000883434 Jy ! Total flux subtracted in 200 components = -0.000883434 Jy ! Clean residual min=-0.003718 max=0.003953 Jy/beam ! Clean residual mean=0.000004 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.411466 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.411466 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=0.060443Jy sigma=0.792455 ! Fit after self-cal, rms=0.060440Jy sigma=0.792430 wmodel J0050-0929_X_a_map.mod ! Writing 84 model components to file: J0050-0929_X_a_map.mod wobs J0050-0929_X_a_uvs.fits ! Writing UV FITS file: J0050-0929_X_a_uvs.fits wwins J0050-0929_X_a_map.win ! wwins: Wrote 1 windows to J0050-0929_X_a_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 = 0.00068054 Jy ! Component: 100 - total flux cleaned = 0.000486973 Jy ! Component: 150 - total flux cleaned = 0.000544091 Jy ! Component: 200 - total flux cleaned = 0.000429487 Jy ! Component: 250 - total flux cleaned = 0.000213638 Jy ! Component: 300 - total flux cleaned = 0.000213674 Jy ! Component: 350 - total flux cleaned = 1.32098e-05 Jy ! Component: 400 - total flux cleaned = 1.23482e-05 Jy ! Component: 450 - total flux cleaned = -0.00012721 Jy ! Component: 500 - total flux cleaned = -0.000171289 Jy ! Component: 550 - total flux cleaned = -0.000171178 Jy ! Component: 600 - total flux cleaned = -8.82389e-05 Jy ! Component: 650 - total flux cleaned = -8.85299e-05 Jy ! Component: 700 - total flux cleaned = 2.98481e-05 Jy ! Component: 750 - total flux cleaned = 0.000144662 Jy ! Component: 800 - total flux cleaned = 0.000219316 Jy ! Component: 850 - total flux cleaned = 0.000182973 Jy ! Component: 900 - total flux cleaned = 0.000289794 Jy ! Component: 950 - total flux cleaned = 0.00028982 Jy ! Component: 1000 - total flux cleaned = 0.000289533 Jy ! Component: 1050 - total flux cleaned = 0.000190596 Jy ! Component: 1100 - total flux cleaned = 0.00035425 Jy ! Component: 1150 - total flux cleaned = 0.000416971 Jy ! Component: 1200 - total flux cleaned = 0.000416343 Jy ! Component: 1250 - total flux cleaned = 0.000477548 Jy ! Component: 1300 - total flux cleaned = 0.000507343 Jy ! Component: 1350 - total flux cleaned = 0.000596422 Jy ! Component: 1400 - total flux cleaned = 0.000683939 Jy ! Component: 1450 - total flux cleaned = 0.000826795 Jy ! Component: 1500 - total flux cleaned = 0.00079866 Jy ! Component: 1550 - total flux cleaned = 0.00090987 Jy ! Component: 1600 - total flux cleaned = 0.000964608 Jy ! Component: 1650 - total flux cleaned = 0.00101844 Jy ! Component: 1700 - total flux cleaned = 0.000991345 Jy ! Component: 1750 - total flux cleaned = 0.000912911 Jy ! Component: 1800 - total flux cleaned = 0.00096505 Jy ! Component: 1850 - total flux cleaned = 0.000888833 Jy ! Component: 1900 - total flux cleaned = 0.000989627 Jy ! Component: 1950 - total flux cleaned = 0.000890168 Jy ! Component: 2000 - total flux cleaned = 0.000988205 Jy ! Component: 2050 - total flux cleaned = 0.000939568 Jy ! Component: 2100 - total flux cleaned = 0.000987326 Jy ! Component: 2150 - total flux cleaned = 0.00101108 Jy ! Component: 2200 - total flux cleaned = 0.00103464 Jy ! Component: 2250 - total flux cleaned = 0.00114993 Jy ! Component: 2300 - total flux cleaned = 0.00117248 Jy ! Component: 2350 - total flux cleaned = 0.00121777 Jy ! Component: 2400 - total flux cleaned = 0.0012847 Jy ! Component: 2450 - total flux cleaned = 0.00135082 Jy ! Component: 2500 - total flux cleaned = 0.00137257 Jy ! Component: 2550 - total flux cleaned = 0.00143733 Jy ! Component: 2600 - total flux cleaned = 0.00148003 Jy ! Component: 2650 - total flux cleaned = 0.00158598 Jy ! Component: 2700 - total flux cleaned = 0.00162801 Jy ! Component: 2750 - total flux cleaned = 0.00166982 Jy ! Component: 2800 - total flux cleaned = 0.00171133 Jy ! Component: 2850 - total flux cleaned = 0.0017936 Jy ! Component: 2900 - total flux cleaned = 0.00185483 Jy ! Component: 2950 - total flux cleaned = 0.00189549 Jy ! Component: 3000 - total flux cleaned = 0.00199602 Jy ! Component: 3050 - total flux cleaned = 0.00203601 Jy ! Component: 3100 - total flux cleaned = 0.00203617 Jy ! Component: 3150 - total flux cleaned = 0.00211484 Jy ! Component: 3200 - total flux cleaned = 0.00205612 Jy ! Component: 3250 - total flux cleaned = 0.00207562 Jy ! Component: 3300 - total flux cleaned = 0.00209492 Jy ! Component: 3350 - total flux cleaned = 0.00205641 Jy ! Component: 3400 - total flux cleaned = 0.00211373 Jy ! Component: 3450 - total flux cleaned = 0.00211369 Jy ! Component: 3500 - total flux cleaned = 0.00213262 Jy ! Component: 3550 - total flux cleaned = 0.0020952 Jy ! Component: 3600 - total flux cleaned = 0.00213258 Jy ! Component: 3650 - total flux cleaned = 0.00211394 Jy ! Component: 3700 - total flux cleaned = 0.00211389 Jy ! Component: 3750 - total flux cleaned = 0.00207691 Jy ! Component: 3800 - total flux cleaned = 0.00205848 Jy ! Component: 3850 - total flux cleaned = 0.0020403 Jy ! Component: 3900 - total flux cleaned = 0.00204035 Jy ! Component: 3950 - total flux cleaned = 0.00204046 Jy ! Component: 4000 - total flux cleaned = 0.00202236 Jy ! Component: 4050 - total flux cleaned = 0.00202222 Jy ! Total flux subtracted in 4096 components = 0.00196824 Jy ! Clean residual min=-0.001049 max=0.001127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.413434 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 309 components and 0.413434 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0050-0929_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9819 x 3.95 at -23.05 degrees (North through East) ! Clean map min=-0.0023894 max=0.36101 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0050-0929_X_a_map.fits wmodel /image_prod/ug002_uva//J0050-0929_X_a_map.mod ! Writing 309 model components to file: /image_prod/ug002_uva//J0050-0929_X_a_map.mod wobs /image_prod/ug002_uva//J0050-0929_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0050-0929_X_a_uvs.fits wwins /image_prod/ug002_uva//J0050-0929_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0050-0929_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.361006 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00029267 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243212 0.243212 0.486424 0.972848 1.9457 3.89139 7.78278 15.5656 31.1311 62.2622 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.361 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1233.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0050-0929_X_a_dfm.log closed on Wed Mar 4 18:41:10 2020