! Started logfile: /image_prod/ug002_uva//J0735+4750_X_dfm.log on Wed Mar 4 21:53:46 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//J0735+4750_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0735+4750_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.958025 visibilities/baseline/integration-bin. ! Found source: J0735+4750 ! ! 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 23280 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 J0735+4750_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.058063Jy sigma=9.372116 ! Fit after self-cal, rms=0.694277Jy sigma=6.127443 ! 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=0.766 mas, bmaj=1.108 mas, bpa=8.104 degrees ! Estimated noise=1.0485 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 = 0.221271 Jy ! Component: 100 - total flux cleaned = 0.285292 Jy ! Total flux subtracted in 100 components = 0.285292 Jy ! Clean residual min=-0.011929 max=0.028125 Jy/beam ! Clean residual mean=0.000022 rms=0.002588 Jy/beam ! Combined flux in latest and established models = 0.285292 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.285292 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=0.093159Jy sigma=0.798626 ! Fit after self-cal, rms=0.093143Jy sigma=0.798347 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308331 Jy ! Component: 100 - total flux cleaned = 0.0469991 Jy ! Total flux subtracted in 100 components = 0.0469991 Jy ! Clean residual min=-0.008521 max=0.022849 Jy/beam ! Clean residual mean=0.000015 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 0.332291 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.332291 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=0.076567Jy sigma=0.649304 ! Fit after self-cal, rms=0.076531Jy sigma=0.648948 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223975 Jy ! Component: 100 - total flux cleaned = 0.033934 Jy ! Total flux subtracted in 100 components = 0.033934 Jy ! Clean residual min=-0.007221 max=0.014900 Jy/beam ! Clean residual mean=0.000011 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.366225 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.366225 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=0.066663Jy sigma=0.560018 ! Fit after self-cal, rms=0.065595Jy sigma=0.550435 ! Inverting map ! Added new window around map position (2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01178 Jy ! Component: 100 - total flux cleaned = 0.0200146 Jy ! Total flux subtracted in 100 components = 0.0200146 Jy ! Clean residual min=-0.006208 max=0.006919 Jy/beam ! Clean residual mean=0.000008 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.38624 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.38624 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=0.062139Jy sigma=0.520327 ! Fit after self-cal, rms=0.062115Jy sigma=0.520137 ! 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=0.9946 mas, bmaj=1.389 mas, bpa=8.573 degrees ! Estimated noise=0.531142 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 (-2.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102927 Jy ! Component: 100 - total flux cleaned = 0.0170703 Jy ! Component: 150 - total flux cleaned = 0.0208415 Jy ! Component: 200 - total flux cleaned = 0.0231305 Jy ! Total flux subtracted in 200 components = 0.0231305 Jy ! Clean residual min=-0.006533 max=0.005327 Jy/beam ! Clean residual mean=0.000005 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.40937 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.40937 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=0.059879Jy sigma=0.502013 ! Fit after self-cal, rms=0.059831Jy sigma=0.501586 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9946 x 1.389 at 8.573 degrees (North through East) ! Clean map min=-0.0064556 max=0.29884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.04 ! LA 1.03 MK 1.02 NL 1.06 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.05 ! LA 1.01 MK 1.03 NL 1.08 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.06 ! LA 1.03 MK 1.04 NL 1.07 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.04 ! LA 1.03 MK 1.03 NL 1.08 OV 0.91 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.05 ! LA 1.02 MK 1.01 NL 1.08 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.04 ! LA 1.03 MK 1.03 NL 1.08 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.03 ! LA 1.01 MK 1.02 NL 1.09 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.06 ! LA 1.02 MK 1.05 NL 1.08 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.03 ! LA 1.01 MK 1.03 NL 1.10 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.97 KP 1.03 ! LA 1.03 MK 1.03 NL 1.07 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.06 ! LA 1.02 MK 1.01 NL 1.07 OV 0.90 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.97 KP 1.04 ! LA 1.04 MK 1.03 NL 1.07 OV 0.93 ! PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.059831Jy sigma=0.501586 ! Fit after self-cal, rms=0.054683Jy sigma=0.457343 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.398 mas, bpa=8.775 degrees ! Estimated noise=0.529748 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 = -0.000643787 Jy ! Component: 100 - total flux cleaned = -0.00160502 Jy ! Component: 150 - total flux cleaned = -0.00244243 Jy ! Component: 200 - total flux cleaned = -0.00277841 Jy ! Total flux subtracted in 200 components = -0.00277841 Jy ! Clean residual min=-0.003063 max=0.003519 Jy/beam ! Clean residual mean=0.000002 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.406592 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.406592 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=0.054312Jy sigma=0.454203 ! Fit after self-cal, rms=0.054296Jy sigma=0.453931 ! 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=0.054296Jy sigma=0.453931 ! Fit after self-cal, rms=0.053229Jy sigma=0.437452 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9971 mas, bmaj=1.396 mas, bpa=9.739 degrees ! Estimated noise=0.529209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.05771e-05 Jy ! Component: 100 - total flux cleaned = -7.7435e-05 Jy ! Component: 150 - total flux cleaned = -0.000212221 Jy ! Component: 200 - total flux cleaned = -0.000382504 Jy ! Total flux subtracted in 200 components = -0.000382504 Jy ! Clean residual min=-0.002105 max=0.001860 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.406209 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.406209 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=0.053000Jy sigma=0.435577 ! Fit after self-cal, rms=0.053009Jy sigma=0.435464 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 = 0.000295697 Jy ! Component: 100 - total flux cleaned = 0.000204981 Jy ! Component: 150 - total flux cleaned = 8.71552e-05 Jy ! Component: 200 - total flux cleaned = 1.80388e-05 Jy ! Total flux subtracted in 200 components = 1.80388e-05 Jy ! Clean residual min=-0.001951 max=0.001780 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.406227 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.406227 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=0.052940Jy sigma=0.434910 ! Fit after self-cal, rms=0.052936Jy sigma=0.434876 ! 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=0.052936Jy sigma=0.434876 ! Fit after self-cal, rms=0.053004Jy sigma=0.434384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9951 mas, bmaj=1.396 mas, bpa=9.952 degrees ! Estimated noise=0.529369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000555976 Jy ! Component: 100 - total flux cleaned = -0.000659419 Jy ! Component: 150 - total flux cleaned = -0.000744088 Jy ! Component: 200 - total flux cleaned = -0.000819291 Jy ! Total flux subtracted in 200 components = -0.000819291 Jy ! Clean residual min=-0.001723 max=0.001617 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.405408 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.405408 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=0.052914Jy sigma=0.433635 ! Fit after self-cal, rms=0.052914Jy sigma=0.433613 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 = 6.98419e-06 Jy ! Component: 100 - total flux cleaned = -8.58009e-05 Jy ! Component: 150 - total flux cleaned = -0.000169198 Jy ! Component: 200 - total flux cleaned = -0.000245057 Jy ! Total flux subtracted in 200 components = -0.000245057 Jy ! Clean residual min=-0.001707 max=0.001542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.405163 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.405163 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=0.052882Jy sigma=0.433359 ! Fit after self-cal, rms=0.052880Jy sigma=0.433349 ! 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=0.052880Jy sigma=0.433349 ! Fit after self-cal, rms=0.052952Jy sigma=0.433088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=2.485 mas, bpa=17.65 degrees ! Estimated noise=0.672153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000619082 Jy ! Component: 100 - total flux cleaned = -0.000730104 Jy ! Component: 150 - total flux cleaned = -0.000769605 Jy ! Component: 200 - total flux cleaned = -0.000849422 Jy ! Total flux subtracted in 200 components = -0.000849422 Jy ! Clean residual min=-0.001598 max=0.001375 Jy/beam ! Clean residual mean=-0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.404314 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 0.404314 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=0.052927Jy sigma=0.432890 ! Fit after self-cal, rms=0.052925Jy sigma=0.432862 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 = 5.57669e-06 Jy ! Component: 100 - total flux cleaned = 2.42833e-05 Jy ! Component: 150 - total flux cleaned = 2.42753e-05 Jy ! Component: 200 - total flux cleaned = 2.7284e-06 Jy ! Total flux subtracted in 200 components = 2.7284e-06 Jy ! Clean residual min=-0.001577 max=0.001347 Jy/beam ! Clean residual mean=-0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.404317 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 0.404317 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=0.052915Jy sigma=0.432776 ! Fit after self-cal, rms=0.052912Jy sigma=0.432763 ! 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=0.9934 mas, bmaj=1.396 mas, bpa=10.14 degrees ! Estimated noise=0.529519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9934 x 1.396 at 10.14 degrees (North through East) ! Clean map min=-0.0014177 max=0.29828 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=0.7646 mas, bmaj=1.114 mas, bpa=9.758 degrees ! Estimated noise=1.04867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.221033 Jy ! Component: 100 - total flux cleaned = 0.28463 Jy ! Component: 150 - total flux cleaned = 0.31776 Jy ! Component: 200 - total flux cleaned = 0.339948 Jy ! Total flux subtracted in 200 components = 0.339948 Jy ! Clean residual min=-0.005797 max=0.012229 Jy/beam ! Clean residual mean=0.000008 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.339948 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.339948 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9934 mas, bmaj=1.396 mas, bpa=10.14 degrees ! Estimated noise=0.529519 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 = 0.023123 Jy ! Component: 100 - total flux cleaned = 0.0369603 Jy ! Component: 150 - total flux cleaned = 0.0455813 Jy ! Component: 200 - total flux cleaned = 0.0512616 Jy ! Total flux subtracted in 200 components = 0.0512616 Jy ! Clean residual min=-0.001924 max=0.003126 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.391209 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.391209 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399157 Jy ! Component: 100 - total flux cleaned = 0.00686641 Jy ! Component: 150 - total flux cleaned = 0.00896201 Jy ! Component: 200 - total flux cleaned = 0.0105279 Jy ! Total flux subtracted in 200 components = 0.0105279 Jy ! Clean residual min=-0.001652 max=0.001358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.401737 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.401737 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=2.237 mas, bmaj=2.485 mas, bpa=17.65 degrees ! Estimated noise=0.672153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154179 Jy ! Component: 100 - total flux cleaned = 0.00223809 Jy ! Component: 150 - total flux cleaned = 0.00247249 Jy ! Component: 200 - total flux cleaned = 0.00267158 Jy ! Total flux subtracted in 200 components = 0.00267158 Jy ! Clean residual min=-0.001537 max=0.001360 Jy/beam ! Clean residual mean=-0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.404409 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 = 0.000128363 Jy ! Component: 100 - total flux cleaned = 0.000164089 Jy ! Component: 150 - total flux cleaned = 0.000174762 Jy ! Component: 200 - total flux cleaned = 0.000174808 Jy ! Total flux subtracted in 200 components = 0.000174808 Jy ! Clean residual min=-0.001535 max=0.001361 Jy/beam ! Clean residual mean=-0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.404584 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 89 components and 0.404584 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9934 mas, bmaj=1.396 mas, bpa=10.14 degrees ! Estimated noise=0.529519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231706 Jy ! Component: 100 - total flux cleaned = -0.000178424 Jy ! Component: 150 - total flux cleaned = -0.000179047 Jy ! Component: 200 - total flux cleaned = -0.000155292 Jy ! Total flux subtracted in 200 components = -0.000155292 Jy ! Clean residual min=-0.001587 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.404428 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.404428 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=0.052904Jy sigma=0.432681 ! Fit after self-cal, rms=0.052894Jy sigma=0.432614 wmodel J0735+4750_X_map.mod ! Writing 102 model components to file: J0735+4750_X_map.mod wobs J0735+4750_X_uvs.fits ! Writing UV FITS file: J0735+4750_X_uvs.fits wwins J0735+4750_X_map.win ! wwins: Wrote 4 windows to J0735+4750_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 = -0.000504805 Jy ! Component: 100 - total flux cleaned = -0.000573802 Jy ! Component: 150 - total flux cleaned = -0.000707841 Jy ! Component: 200 - total flux cleaned = -0.000835838 Jy ! Component: 250 - total flux cleaned = -0.000959156 Jy ! Component: 300 - total flux cleaned = -0.000998523 Jy ! Component: 350 - total flux cleaned = -0.000959327 Jy ! Component: 400 - total flux cleaned = -0.000978489 Jy ! Component: 450 - total flux cleaned = -0.00095975 Jy ! Component: 500 - total flux cleaned = -0.000941517 Jy ! Component: 550 - total flux cleaned = -0.000923734 Jy ! Component: 600 - total flux cleaned = -0.000853326 Jy ! Component: 650 - total flux cleaned = -0.000818997 Jy ! Component: 700 - total flux cleaned = -0.000818913 Jy ! Component: 750 - total flux cleaned = -0.000751632 Jy ! Component: 800 - total flux cleaned = -0.000718318 Jy ! Component: 850 - total flux cleaned = -0.000669007 Jy ! Component: 900 - total flux cleaned = -0.000620393 Jy ! Component: 950 - total flux cleaned = -0.00058874 Jy ! Component: 1000 - total flux cleaned = -0.000541502 Jy ! Component: 1050 - total flux cleaned = -0.000526251 Jy ! Component: 1100 - total flux cleaned = -0.000526413 Jy ! Component: 1150 - total flux cleaned = -0.000511189 Jy ! Component: 1200 - total flux cleaned = -0.000511189 Jy ! Component: 1250 - total flux cleaned = -0.000466485 Jy ! Component: 1300 - total flux cleaned = -0.000451843 Jy ! Component: 1350 - total flux cleaned = -0.000451984 Jy ! Component: 1400 - total flux cleaned = -0.000480432 Jy ! Component: 1450 - total flux cleaned = -0.000451789 Jy ! Component: 1500 - total flux cleaned = -0.000451601 Jy ! Component: 1550 - total flux cleaned = -0.00046546 Jy ! Component: 1600 - total flux cleaned = -0.00045167 Jy ! Component: 1650 - total flux cleaned = -0.000451757 Jy ! Component: 1700 - total flux cleaned = -0.000506224 Jy ! Component: 1750 - total flux cleaned = -0.000506049 Jy ! Component: 1800 - total flux cleaned = -0.000532688 Jy ! Component: 1850 - total flux cleaned = -0.000492892 Jy ! Component: 1900 - total flux cleaned = -0.000532125 Jy ! Component: 1950 - total flux cleaned = -0.000506055 Jy ! Component: 2000 - total flux cleaned = -0.000531726 Jy ! Component: 2050 - total flux cleaned = -0.000506062 Jy ! Component: 2100 - total flux cleaned = -0.000505941 Jy ! Component: 2150 - total flux cleaned = -0.000493313 Jy ! Component: 2200 - total flux cleaned = -0.000468372 Jy ! Component: 2250 - total flux cleaned = -0.000468447 Jy ! Component: 2300 - total flux cleaned = -0.000456348 Jy ! Component: 2350 - total flux cleaned = -0.000505071 Jy ! Component: 2400 - total flux cleaned = -0.000468766 Jy ! Component: 2450 - total flux cleaned = -0.000468868 Jy ! Component: 2500 - total flux cleaned = -0.000480825 Jy ! Component: 2550 - total flux cleaned = -0.000469226 Jy ! Component: 2600 - total flux cleaned = -0.000492708 Jy ! Component: 2650 - total flux cleaned = -0.000446031 Jy ! Component: 2700 - total flux cleaned = -0.000457497 Jy ! Component: 2750 - total flux cleaned = -0.000445997 Jy ! Component: 2800 - total flux cleaned = -0.000411821 Jy ! Component: 2850 - total flux cleaned = -0.000457102 Jy ! Component: 2900 - total flux cleaned = -0.000367286 Jy ! Component: 2950 - total flux cleaned = -0.000434134 Jy ! Component: 3000 - total flux cleaned = -0.000445203 Jy ! Component: 3050 - total flux cleaned = -0.000445241 Jy ! Component: 3100 - total flux cleaned = -0.000412503 Jy ! Component: 3150 - total flux cleaned = -0.000423338 Jy ! Component: 3200 - total flux cleaned = -0.000434127 Jy ! Component: 3250 - total flux cleaned = -0.000434203 Jy ! Component: 3300 - total flux cleaned = -0.000466017 Jy ! Component: 3350 - total flux cleaned = -0.000444949 Jy ! Component: 3400 - total flux cleaned = -0.000476406 Jy ! Component: 3450 - total flux cleaned = -0.000434647 Jy ! Component: 3500 - total flux cleaned = -0.000413871 Jy ! Component: 3550 - total flux cleaned = -0.000455302 Jy ! Component: 3600 - total flux cleaned = -0.0004451 Jy ! Component: 3650 - total flux cleaned = -0.000465379 Jy ! Component: 3700 - total flux cleaned = -0.000515948 Jy ! Component: 3750 - total flux cleaned = -0.000435394 Jy ! Component: 3800 - total flux cleaned = -0.000455437 Jy ! Component: 3850 - total flux cleaned = -0.000415835 Jy ! Component: 3900 - total flux cleaned = -0.000445526 Jy ! Component: 3950 - total flux cleaned = -0.000475092 Jy ! Component: 4000 - total flux cleaned = -0.000426345 Jy ! Component: 4050 - total flux cleaned = -0.00044571 Jy ! Total flux subtracted in 4096 components = -0.000387848 Jy ! Clean residual min=-0.000578 max=0.000532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.404041 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 413 components and 0.40404 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0735+4750_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9934 x 1.396 at 10.14 degrees (North through East) ! Clean map min=-0.0010184 max=0.29894 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0735+4750_X_map.fits wmodel /image_prod/ug002_uva//J0735+4750_X_map.mod ! Writing 413 model components to file: /image_prod/ug002_uva//J0735+4750_X_map.mod wobs /image_prod/ug002_uva//J0735+4750_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0735+4750_X_uvs.fits wwins /image_prod/ug002_uva//J0735+4750_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0735+4750_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.29894 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.162107 0.162107 0.324215 0.648429 1.29686 2.59372 5.18743 10.3749 20.7497 41.4995 82.9989 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.298 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1850.63 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0735+4750_X_dfm.log closed on Wed Mar 4 21:53:51 2020