! Started logfile: /image_prod/ug002_uva//J0428+1732_X_dfm.log on Wed Mar 4 20:21:34 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//J0428+1732_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0428+1732_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.976296 visibilities/baseline/integration-bin. ! Found source: J0428+1732 ! ! 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 31632 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 J0428+1732_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016912Jy sigma=9.554244 ! Fit after self-cal, rms=0.840590Jy sigma=7.877978 ! 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=0.6762 mas, bmaj=1.577 mas, bpa=-1.906 degrees ! Estimated noise=0.820762 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 = 0.121907 Jy ! Component: 100 - total flux cleaned = 0.149555 Jy ! Total flux subtracted in 100 components = 0.149555 Jy ! Clean residual min=-0.005155 max=0.010217 Jy/beam ! Clean residual mean=-0.000001 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.149555 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.149555 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=0.055094Jy sigma=0.491071 ! Fit after self-cal, rms=0.055087Jy sigma=0.490987 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011429 Jy ! Component: 100 - total flux cleaned = 0.0175981 Jy ! Total flux subtracted in 100 components = 0.0175981 Jy ! Clean residual min=-0.004536 max=0.006171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.167153 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.167153 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=0.052362Jy sigma=0.463704 ! Fit after self-cal, rms=0.052365Jy sigma=0.463612 ! Inverting map ! Added new window around map position (2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405609 Jy ! Component: 100 - total flux cleaned = 0.00465813 Jy ! Total flux subtracted in 100 components = 0.00465813 Jy ! Clean residual min=-0.003991 max=0.005021 Jy/beam ! Clean residual mean=-0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.171812 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.171812 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=0.051878Jy sigma=0.459308 ! Fit after self-cal, rms=0.051841Jy sigma=0.458888 ! 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=0.8697 mas, bmaj=1.887 mas, bpa=-1.123 degrees ! Estimated noise=0.431326 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 = 0.00228616 Jy ! Component: 100 - total flux cleaned = 0.00261653 Jy ! Component: 150 - total flux cleaned = 0.00289186 Jy ! Component: 200 - total flux cleaned = 0.00306698 Jy ! Total flux subtracted in 200 components = 0.00306698 Jy ! Clean residual min=-0.002953 max=0.003334 Jy/beam ! Clean residual mean=-0.000003 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.174879 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.174879 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=0.051604Jy sigma=0.456817 ! Fit after self-cal, rms=0.051600Jy sigma=0.456727 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8697 x 1.887 at -1.123 degrees (North through East) ! Clean map min=-0.0028453 max=0.15982 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.94 KP 1.05 ! LA 1.05 MK 1.06 OV 0.94 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.93 KP 1.04 ! LA 1.06 MK 1.08 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.06 ! LA 1.04 MK 1.06 OV 0.92 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.92 KP 1.06 ! LA 1.04 MK 1.07 OV 0.92 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.08 ! LA 1.05 MK 1.06 OV 0.92 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.92 KP 1.06 ! LA 1.05 MK 1.05 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.92 KP 1.06 ! LA 1.05 MK 1.03 OV 0.91 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.07 ! LA 1.04 MK 1.06 OV 0.93 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.04 ! LA 1.06 MK 1.07 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 1.05 ! LA 1.05 MK 1.04 OV 0.93 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.04 ! LA 1.04 MK 1.06 OV 0.91 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.06 ! LA 1.04 MK 1.05 OV 0.92 PT 0.96 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.051600Jy sigma=0.456727 ! Fit after self-cal, rms=0.050131Jy sigma=0.443394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8766 mas, bmaj=1.891 mas, bpa=-1.115 degrees ! Estimated noise=0.430091 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 = -0.000905745 Jy ! Component: 100 - total flux cleaned = -0.000743298 Jy ! Component: 150 - total flux cleaned = -0.000641012 Jy ! Component: 200 - total flux cleaned = -0.000553013 Jy ! Total flux subtracted in 200 components = -0.000553013 Jy ! Clean residual min=-0.001637 max=0.001381 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.174325 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.174326 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=0.050088Jy sigma=0.442997 ! Fit after self-cal, rms=0.050085Jy sigma=0.442869 ! 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=0.050085Jy sigma=0.442869 ! Fit after self-cal, rms=0.050085Jy sigma=0.440184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8798 mas, bmaj=1.886 mas, bpa=-1.081 degrees ! Estimated noise=0.430452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317415 Jy ! Component: 100 - total flux cleaned = -0.000318973 Jy ! Component: 150 - total flux cleaned = -0.000267157 Jy ! Component: 200 - total flux cleaned = -0.000220893 Jy ! Total flux subtracted in 200 components = -0.000220893 Jy ! Clean residual min=-0.000948 max=0.000914 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.174105 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.174105 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=0.050047Jy sigma=0.439877 ! Fit after self-cal, rms=0.050048Jy sigma=0.439838 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 = -0.000146558 Jy ! Component: 100 - total flux cleaned = -0.000127611 Jy ! Component: 150 - total flux cleaned = -9.20742e-05 Jy ! Component: 200 - total flux cleaned = -7.59512e-05 Jy ! Total flux subtracted in 200 components = -7.59512e-05 Jy ! Clean residual min=-0.000853 max=0.000868 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.174029 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.174029 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=0.050032Jy sigma=0.439706 ! Fit after self-cal, rms=0.050030Jy sigma=0.439696 ! 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=0.050030Jy sigma=0.439696 ! Fit after self-cal, rms=0.050118Jy sigma=0.439618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=1.886 mas, bpa=-1.031 degrees ! Estimated noise=0.430574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254782 Jy ! Component: 100 - total flux cleaned = -0.000211941 Jy ! Component: 150 - total flux cleaned = -0.000174918 Jy ! Component: 200 - total flux cleaned = -0.000157999 Jy ! Total flux subtracted in 200 components = -0.000157999 Jy ! Clean residual min=-0.000817 max=0.000861 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.173871 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.173871 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=0.050101Jy sigma=0.439482 ! Fit after self-cal, rms=0.050100Jy sigma=0.439473 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 (43.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000808927 Jy ! Component: 100 - total flux cleaned = 0.000889502 Jy ! Component: 150 - total flux cleaned = 0.000939026 Jy ! Component: 200 - total flux cleaned = 0.000984715 Jy ! Total flux subtracted in 200 components = 0.000984715 Jy ! Clean residual min=-0.000830 max=0.000811 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.174855 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.174855 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=0.050082Jy sigma=0.439317 ! Fit after self-cal, rms=0.050081Jy sigma=0.439309 ! 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=0.050081Jy sigma=0.439309 ! Fit after self-cal, rms=0.050113Jy sigma=0.439280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.248 mas, bmaj=2.914 mas, bpa=9.922 degrees ! Estimated noise=0.544132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284867 Jy ! Component: 100 - total flux cleaned = 0.000309302 Jy ! Component: 150 - total flux cleaned = 0.000339354 Jy ! Component: 200 - total flux cleaned = 0.00033984 Jy ! Total flux subtracted in 200 components = 0.00033984 Jy ! Clean residual min=-0.000737 max=0.000775 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.175195 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.175195 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=0.050107Jy sigma=0.439235 ! Fit after self-cal, rms=0.050107Jy sigma=0.439229 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 = 2.66525e-05 Jy ! Component: 100 - total flux cleaned = 5.43974e-05 Jy ! Component: 150 - total flux cleaned = 5.43022e-05 Jy ! Component: 200 - total flux cleaned = 6.10623e-05 Jy ! Total flux subtracted in 200 components = 6.10623e-05 Jy ! Clean residual min=-0.000737 max=0.000794 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.175256 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.175256 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=0.050104Jy sigma=0.439208 ! Fit after self-cal, rms=0.050104Jy sigma=0.439205 ! 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=0.8823 mas, bmaj=1.886 mas, bpa=-0.9946 degrees ! Estimated noise=0.430541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8823 x 1.886 at -0.9946 degrees (North through East) ! Clean map min=-0.0010727 max=0.15969 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=0.6875 mas, bmaj=1.572 mas, bpa=-1.84 degrees ! Estimated noise=0.821331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121914 Jy ! Component: 100 - total flux cleaned = 0.149237 Jy ! Component: 150 - total flux cleaned = 0.158882 Jy ! Component: 200 - total flux cleaned = 0.164221 Jy ! Total flux subtracted in 200 components = 0.164221 Jy ! Clean residual min=-0.002003 max=0.002844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.164221 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.164221 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8823 mas, bmaj=1.886 mas, bpa=-0.9946 degrees ! Estimated noise=0.430541 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 = 0.00474387 Jy ! Component: 100 - total flux cleaned = 0.00711968 Jy ! Component: 150 - total flux cleaned = 0.00847322 Jy ! Component: 200 - total flux cleaned = 0.00926959 Jy ! Total flux subtracted in 200 components = 0.00926959 Jy ! Clean residual min=-0.000887 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.173491 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.173491 Jy ! Inverting map ! Added new window around map position (1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523291 Jy ! Component: 100 - total flux cleaned = 0.000830623 Jy ! Component: 150 - total flux cleaned = 0.00107036 Jy ! Component: 200 - total flux cleaned = 0.00130611 Jy ! Total flux subtracted in 200 components = 0.00130611 Jy ! Clean residual min=-0.000857 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.174797 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.174797 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=2.248 mas, bmaj=2.914 mas, bpa=9.922 degrees ! Estimated noise=0.544132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364455 Jy ! Component: 100 - total flux cleaned = 0.000498898 Jy ! Component: 150 - total flux cleaned = 0.000573121 Jy ! Component: 200 - total flux cleaned = 0.000616955 Jy ! Total flux subtracted in 200 components = 0.000616955 Jy ! Clean residual min=-0.000780 max=0.000820 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.175414 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 = 1.58919e-05 Jy ! Component: 100 - total flux cleaned = 2.31486e-05 Jy ! Component: 150 - total flux cleaned = 2.99729e-05 Jy ! Component: 200 - total flux cleaned = 3.64027e-05 Jy ! Total flux subtracted in 200 components = 3.64027e-05 Jy ! Clean residual min=-0.000778 max=0.000821 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.17545 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.17545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8823 mas, bmaj=1.886 mas, bpa=-0.9946 degrees ! Estimated noise=0.430541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.3614e-05 Jy ! Component: 100 - total flux cleaned = 0.000142642 Jy ! Component: 150 - total flux cleaned = 0.000171818 Jy ! Component: 200 - total flux cleaned = 0.000199429 Jy ! Total flux subtracted in 200 components = 0.000199429 Jy ! Clean residual min=-0.000817 max=0.000808 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.17565 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.17565 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=0.050085Jy sigma=0.439105 ! Fit after self-cal, rms=0.050076Jy sigma=0.439074 wmodel J0428+1732_X_map.mod ! Writing 84 model components to file: J0428+1732_X_map.mod wobs J0428+1732_X_uvs.fits ! Writing UV FITS file: J0428+1732_X_uvs.fits wwins J0428+1732_X_map.win ! wwins: Wrote 4 windows to J0428+1732_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105058 Jy ! Component: 100 - total flux cleaned = -5.75645e-07 Jy ! Component: 150 - total flux cleaned = 0.000125259 Jy ! Component: 200 - total flux cleaned = 0.00024678 Jy ! Component: 250 - total flux cleaned = 0.000364742 Jy ! Component: 300 - total flux cleaned = 0.000422325 Jy ! Component: 350 - total flux cleaned = 0.000467488 Jy ! Component: 400 - total flux cleaned = 0.000511775 Jy ! Component: 450 - total flux cleaned = 0.000522603 Jy ! Component: 500 - total flux cleaned = 0.00051191 Jy ! Component: 550 - total flux cleaned = 0.000532851 Jy ! Component: 600 - total flux cleaned = 0.000543121 Jy ! Component: 650 - total flux cleaned = 0.000573647 Jy ! Component: 700 - total flux cleaned = 0.000603951 Jy ! Component: 750 - total flux cleaned = 0.000663593 Jy ! Component: 800 - total flux cleaned = 0.00069313 Jy ! Component: 850 - total flux cleaned = 0.000760904 Jy ! Component: 900 - total flux cleaned = 0.000770516 Jy ! Component: 950 - total flux cleaned = 0.000780247 Jy ! Component: 1000 - total flux cleaned = 0.000864406 Jy ! Component: 1050 - total flux cleaned = 0.000873422 Jy ! Component: 1100 - total flux cleaned = 0.00087339 Jy ! Component: 1150 - total flux cleaned = 0.000900486 Jy ! Component: 1200 - total flux cleaned = 0.000882595 Jy ! Component: 1250 - total flux cleaned = 0.000909111 Jy ! Component: 1300 - total flux cleaned = 0.000908942 Jy ! Component: 1350 - total flux cleaned = 0.000908961 Jy ! Component: 1400 - total flux cleaned = 0.000900357 Jy ! Component: 1450 - total flux cleaned = 0.000900272 Jy ! Component: 1500 - total flux cleaned = 0.000917234 Jy ! Component: 1550 - total flux cleaned = 0.000917257 Jy ! Component: 1600 - total flux cleaned = 0.000933903 Jy ! Component: 1650 - total flux cleaned = 0.000950426 Jy ! Component: 1700 - total flux cleaned = 0.000950489 Jy ! Component: 1750 - total flux cleaned = 0.000982854 Jy ! Component: 1800 - total flux cleaned = 0.000998872 Jy ! Component: 1850 - total flux cleaned = 0.00102286 Jy ! Component: 1900 - total flux cleaned = 0.00103867 Jy ! Component: 1950 - total flux cleaned = 0.00104649 Jy ! Component: 2000 - total flux cleaned = 0.00109325 Jy ! Component: 2050 - total flux cleaned = 0.00109319 Jy ! Component: 2100 - total flux cleaned = 0.00112386 Jy ! Component: 2150 - total flux cleaned = 0.00115432 Jy ! Component: 2200 - total flux cleaned = 0.00117696 Jy ! Component: 2250 - total flux cleaned = 0.00119946 Jy ! Component: 2300 - total flux cleaned = 0.00123679 Jy ! Component: 2350 - total flux cleaned = 0.00122935 Jy ! Component: 2400 - total flux cleaned = 0.00128087 Jy ! Component: 2450 - total flux cleaned = 0.00128814 Jy ! Component: 2500 - total flux cleaned = 0.0012954 Jy ! Component: 2550 - total flux cleaned = 0.00133862 Jy ! Component: 2600 - total flux cleaned = 0.00129555 Jy ! Component: 2650 - total flux cleaned = 0.00131687 Jy ! Component: 2700 - total flux cleaned = 0.00133815 Jy ! Component: 2750 - total flux cleaned = 0.0013381 Jy ! Component: 2800 - total flux cleaned = 0.00133817 Jy ! Component: 2850 - total flux cleaned = 0.00135908 Jy ! Component: 2900 - total flux cleaned = 0.00135208 Jy ! Component: 2950 - total flux cleaned = 0.00138639 Jy ! Component: 3000 - total flux cleaned = 0.00137962 Jy ! Component: 3050 - total flux cleaned = 0.0013796 Jy ! Component: 3100 - total flux cleaned = 0.00140656 Jy ! Component: 3150 - total flux cleaned = 0.0013999 Jy ! Component: 3200 - total flux cleaned = 0.00138649 Jy ! Component: 3250 - total flux cleaned = 0.00139973 Jy ! Component: 3300 - total flux cleaned = 0.00140631 Jy ! Component: 3350 - total flux cleaned = 0.00143906 Jy ! Component: 3400 - total flux cleaned = 0.00143264 Jy ! Component: 3450 - total flux cleaned = 0.0014326 Jy ! Component: 3500 - total flux cleaned = 0.00145831 Jy ! Component: 3550 - total flux cleaned = 0.00146472 Jy ! Component: 3600 - total flux cleaned = 0.00149017 Jy ! Component: 3650 - total flux cleaned = 0.0014585 Jy ! Component: 3700 - total flux cleaned = 0.00145851 Jy ! Component: 3750 - total flux cleaned = 0.00147096 Jy ! Component: 3800 - total flux cleaned = 0.0014897 Jy ! Component: 3850 - total flux cleaned = 0.00150204 Jy ! Component: 3900 - total flux cleaned = 0.00148352 Jy ! Component: 3950 - total flux cleaned = 0.00146505 Jy ! Component: 4000 - total flux cleaned = 0.00148951 Jy ! Component: 4050 - total flux cleaned = 0.0015017 Jy ! Total flux subtracted in 4096 components = 0.00149567 Jy ! Clean residual min=-0.000381 max=0.000312 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.177145 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 407 components and 0.177145 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0428+1732_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8823 x 1.886 at -0.9946 degrees (North through East) ! Clean map min=-0.00064103 max=0.15999 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0428+1732_X_map.fits wmodel /image_prod/ug002_uva//J0428+1732_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J0428+1732_X_map.mod wobs /image_prod/ug002_uva//J0428+1732_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0428+1732_X_uvs.fits wwins /image_prod/ug002_uva//J0428+1732_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0428+1732_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104125 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19525 0.19525 0.390501 0.781001 1.562 3.124 6.24801 12.496 24.992 49.9841 99.9681 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1536.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0428+1732_X_dfm.log closed on Wed Mar 4 20:21:39 2020