! Started logfile: /vlbi/uf001/uva//J0549+3054_X_dfm.log on Sun Jan 13 22:43:57 2019 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 /vlbi/uf001/uva//J0549+3054_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0549+3054_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992982 visibilities/baseline/integration-bin. ! Found source: J0549+3054 ! ! 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 30564 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 J0549+3054_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003525Jy sigma=25.309821 ! Fit after self-cal, rms=0.934002Jy sigma=23.566796 ! 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=0.7174 mas, bmaj=1.373 mas, bpa=-0.9038 degrees ! Estimated noise=0.337454 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 = 0.0503214 Jy ! Component: 100 - total flux cleaned = 0.0626262 Jy ! Total flux subtracted in 100 components = 0.0626262 Jy ! Clean residual min=-0.002866 max=0.004861 Jy/beam ! Clean residual mean=0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0626262 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0626262 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=0.056725Jy sigma=1.344485 ! Fit after self-cal, rms=0.056154Jy sigma=1.329887 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541742 Jy ! Component: 100 - total flux cleaned = 0.00779182 Jy ! Total flux subtracted in 100 components = 0.00779182 Jy ! Clean residual min=-0.002626 max=0.003028 Jy/beam ! Clean residual mean=0.000000 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.070418 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.070418 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=0.055555Jy sigma=1.315460 ! Fit after self-cal, rms=0.055556Jy sigma=1.315267 ! 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=0.9283 mas, bmaj=1.693 mas, bpa=-1.82 degrees ! Estimated noise=0.168203 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 (-2.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277111 Jy ! Component: 100 - total flux cleaned = 0.00380747 Jy ! Component: 150 - total flux cleaned = 0.00441969 Jy ! Component: 200 - total flux cleaned = 0.00458358 Jy ! Total flux subtracted in 200 components = 0.00458358 Jy ! Clean residual min=-0.001961 max=0.002160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0750016 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.0750016 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=0.055392Jy sigma=1.310977 ! Fit after self-cal, rms=0.055374Jy sigma=1.310648 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9283 x 1.693 at -1.82 degrees (North through East) ! Clean map min=-0.0019111 max=0.067047 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.85 KP 1.03 ! LA 1.02 MK 1.02 NL 1.16 OV 0.94 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.86 KP 1.03 ! LA 1.03 MK 1.07 NL 1.10 OV 0.93 ! PT 1.02 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.88 KP 0.98 ! LA 1.03 MK 1.01 NL 1.13 OV 0.91 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.07 ! LA 1.00 MK 1.10 NL 1.12 OV 0.91 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.86 KP 1.01 ! LA 1.02 MK 1.05 NL 1.14 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.89 KP 0.99 ! LA 1.00 MK 1.03 NL 1.13 OV 0.90 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.91 KP 1.03 ! LA 1.03 MK 1.09 NL 1.13 OV 0.89 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.92 KP 1.02 ! LA 1.00 MK 1.04 NL 1.14 OV 0.86 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.84 KP 1.02 ! LA 1.01 MK 0.97 NL 1.11 OV 0.93 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.86 KP 1.04 ! LA 1.00 MK 1.05 NL 1.11 OV 0.95 ! PT 0.95 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.91 KP 1.07 ! LA 1.00 MK 1.01 NL 1.13 OV 0.87 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.89 KP 0.93 ! LA 0.99 MK 0.96 NL 1.13 OV 0.99 ! PT 0.96 SC 0.92 ! ! ! Fit before self-cal, rms=0.055374Jy sigma=1.310648 ! Fit after self-cal, rms=0.053527Jy sigma=1.298359 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9205 mas, bmaj=1.689 mas, bpa=-1.299 degrees ! Estimated noise=0.166891 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 = -1.92227e-05 Jy ! Component: 100 - total flux cleaned = -0.000124479 Jy ! Component: 150 - total flux cleaned = -0.000124194 Jy ! Component: 200 - total flux cleaned = -0.000175586 Jy ! Total flux subtracted in 200 components = -0.000175586 Jy ! Clean residual min=-0.001455 max=0.001314 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.074826 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.074826 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=0.053499Jy sigma=1.297711 ! Fit after self-cal, rms=0.053524Jy sigma=1.297247 ! 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=0.053524Jy sigma=1.297247 ! Fit after self-cal, rms=0.053919Jy sigma=1.288040 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9191 mas, bmaj=1.682 mas, bpa=-1.183 degrees ! Estimated noise=0.167306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166542 Jy ! Component: 100 - total flux cleaned = 0.000228196 Jy ! Component: 150 - total flux cleaned = 0.000295331 Jy ! Component: 200 - total flux cleaned = 0.000339647 Jy ! Total flux subtracted in 200 components = 0.000339647 Jy ! Clean residual min=-0.000943 max=0.000898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0751656 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0751656 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=0.053903Jy sigma=1.287690 ! Fit after self-cal, rms=0.053943Jy sigma=1.287364 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 = 1.988e-05 Jy ! Component: 100 - total flux cleaned = 2.07669e-05 Jy ! Component: 150 - total flux cleaned = 2.11875e-05 Jy ! Component: 200 - total flux cleaned = 2.09133e-05 Jy ! Total flux subtracted in 200 components = 2.09133e-05 Jy ! Clean residual min=-0.000936 max=0.000901 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0751865 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0751865 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=0.053937Jy sigma=1.287228 ! Fit after self-cal, rms=0.053937Jy sigma=1.287220 ! 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=0.053937Jy sigma=1.287220 ! Fit after self-cal, rms=0.054099Jy sigma=1.287104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9166 mas, bmaj=1.679 mas, bpa=-1.026 degrees ! Estimated noise=0.167619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175836 Jy ! Component: 100 - total flux cleaned = 0.000241213 Jy ! Component: 150 - total flux cleaned = 0.000286912 Jy ! Component: 200 - total flux cleaned = 0.000296834 Jy ! Total flux subtracted in 200 components = 0.000296834 Jy ! Clean residual min=-0.000913 max=0.000870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0754834 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.0754834 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=0.054092Jy sigma=1.286965 ! Fit after self-cal, rms=0.054096Jy sigma=1.286955 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 = -2.71267e-06 Jy ! Component: 100 - total flux cleaned = -1.27946e-05 Jy ! Component: 150 - total flux cleaned = -1.29893e-05 Jy ! Component: 200 - total flux cleaned = -2.15888e-05 Jy ! Total flux subtracted in 200 components = -2.15888e-05 Jy ! Clean residual min=-0.000915 max=0.000867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0754618 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0754618 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=0.054093Jy sigma=1.286886 ! Fit after self-cal, rms=0.054093Jy sigma=1.286883 ! 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=0.054093Jy sigma=1.286883 ! Fit after self-cal, rms=0.054174Jy sigma=1.286851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=2.651 mas, bpa=-1.836 degrees ! Estimated noise=0.215934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290548 Jy ! Component: 100 - total flux cleaned = 0.000350027 Jy ! Component: 150 - total flux cleaned = 0.000349977 Jy ! Component: 200 - total flux cleaned = 0.000344369 Jy ! Total flux subtracted in 200 components = 0.000344369 Jy ! Clean residual min=-0.000980 max=0.001356 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0758061 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.0758062 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=0.054173Jy sigma=1.286832 ! Fit after self-cal, rms=0.054173Jy sigma=1.286821 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 (-37.2, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011322 Jy ! Component: 100 - total flux cleaned = 0.00165966 Jy ! Component: 150 - total flux cleaned = 0.00189326 Jy ! Component: 200 - total flux cleaned = 0.00192428 Jy ! Total flux subtracted in 200 components = 0.00192428 Jy ! Clean residual min=-0.000954 max=0.000941 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0777304 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 120 components and 0.0777304 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=0.054161Jy sigma=1.286456 ! Fit after self-cal, rms=0.054159Jy sigma=1.286413 ! 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=0.9147 mas, bmaj=1.678 mas, bpa=-0.936 degrees ! Estimated noise=0.167884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 1.678 at -0.936 degrees (North through East) ! Clean map min=-0.00080894 max=0.066895 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=0.7084 mas, bmaj=1.362 mas, bpa=0.171 degrees ! Estimated noise=0.333437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501617 Jy ! Component: 100 - total flux cleaned = 0.0627473 Jy ! Component: 150 - total flux cleaned = 0.0682815 Jy ! Component: 200 - total flux cleaned = 0.0709592 Jy ! Total flux subtracted in 200 components = 0.0709592 Jy ! Clean residual min=-0.001841 max=0.001602 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0709592 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0709592 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=1.678 mas, bpa=-0.936 degrees ! Estimated noise=0.167884 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 = 0.00199543 Jy ! Component: 100 - total flux cleaned = 0.00313422 Jy ! Component: 150 - total flux cleaned = 0.00401073 Jy ! Component: 200 - total flux cleaned = 0.00473772 Jy ! Total flux subtracted in 200 components = 0.00473772 Jy ! Clean residual min=-0.000968 max=0.000888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0756969 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.0756969 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=2.094 mas, bmaj=2.651 mas, bpa=-1.836 degrees ! Estimated noise=0.215934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895461 Jy ! Component: 100 - total flux cleaned = 0.00145579 Jy ! Component: 150 - total flux cleaned = 0.00176182 Jy ! Component: 200 - total flux cleaned = 0.00197076 Jy ! Total flux subtracted in 200 components = 0.00197076 Jy ! Clean residual min=-0.000963 max=0.000948 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0776676 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 = 0.000180023 Jy ! Component: 100 - total flux cleaned = 0.000300243 Jy ! Component: 150 - total flux cleaned = 0.000375496 Jy ! Component: 200 - total flux cleaned = 0.000464448 Jy ! Total flux subtracted in 200 components = 0.000464448 Jy ! Clean residual min=-0.000937 max=0.000930 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0781321 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 97 components and 0.0781321 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9147 mas, bmaj=1.678 mas, bpa=-0.936 degrees ! Estimated noise=0.167884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.83107e-05 Jy ! Component: 100 - total flux cleaned = 8.46529e-05 Jy ! Component: 150 - total flux cleaned = 0.000117341 Jy ! Component: 200 - total flux cleaned = 0.000147928 Jy ! Total flux subtracted in 200 components = 0.000147928 Jy ! Clean residual min=-0.000862 max=0.000850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.07828 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 127 components and 0.07828 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=0.054156Jy sigma=1.286296 ! Fit after self-cal, rms=0.054152Jy sigma=1.286219 wmodel J0549+3054_X_map.mod ! Writing 127 model components to file: J0549+3054_X_map.mod wobs J0549+3054_X_uvs.fits ! Writing UV FITS file: J0549+3054_X_uvs.fits wwins J0549+3054_X_map.win ! wwins: Wrote 3 windows to J0549+3054_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 = -6.56451e-05 Jy ! Component: 100 - total flux cleaned = -7.62505e-06 Jy ! Component: 150 - total flux cleaned = 3.368e-05 Jy ! Component: 200 - total flux cleaned = 3.36558e-05 Jy ! Component: 250 - total flux cleaned = 5.92566e-05 Jy ! Component: 300 - total flux cleaned = 3.43454e-05 Jy ! Component: 350 - total flux cleaned = 5.91187e-05 Jy ! Component: 400 - total flux cleaned = 5.89845e-05 Jy ! Component: 450 - total flux cleaned = 4.69906e-05 Jy ! Component: 500 - total flux cleaned = 7.03235e-05 Jy ! Component: 550 - total flux cleaned = 9.31193e-05 Jy ! Component: 600 - total flux cleaned = 8.15661e-05 Jy ! Component: 650 - total flux cleaned = 8.15907e-05 Jy ! Component: 700 - total flux cleaned = 0.000125665 Jy ! Component: 750 - total flux cleaned = 0.000125602 Jy ! Component: 800 - total flux cleaned = 0.000147005 Jy ! Component: 850 - total flux cleaned = 0.00016814 Jy ! Component: 900 - total flux cleaned = 0.000178612 Jy ! Component: 950 - total flux cleaned = 0.000199336 Jy ! Component: 1000 - total flux cleaned = 0.000199296 Jy ! Component: 1050 - total flux cleaned = 0.000199191 Jy ! Component: 1100 - total flux cleaned = 0.000199209 Jy ! Component: 1150 - total flux cleaned = 0.000199076 Jy ! Component: 1200 - total flux cleaned = 0.000169525 Jy ! Component: 1250 - total flux cleaned = 0.000149979 Jy ! Component: 1300 - total flux cleaned = 0.00016943 Jy ! Component: 1350 - total flux cleaned = 0.00015977 Jy ! Component: 1400 - total flux cleaned = 0.000150172 Jy ! Component: 1450 - total flux cleaned = 0.000112513 Jy ! Component: 1500 - total flux cleaned = 0.000140593 Jy ! Component: 1550 - total flux cleaned = 0.00013125 Jy ! Component: 1600 - total flux cleaned = 0.000112833 Jy ! Component: 1650 - total flux cleaned = 0.000121922 Jy ! Component: 1700 - total flux cleaned = 9.46539e-05 Jy ! Component: 1750 - total flux cleaned = 9.4595e-05 Jy ! Component: 1800 - total flux cleaned = 8.57275e-05 Jy ! Component: 1850 - total flux cleaned = 9.45189e-05 Jy ! Component: 1900 - total flux cleaned = 5.93844e-05 Jy ! Component: 1950 - total flux cleaned = 5.0729e-05 Jy ! Component: 2000 - total flux cleaned = 7.66973e-05 Jy ! Component: 2050 - total flux cleaned = 5.0841e-05 Jy ! Component: 2100 - total flux cleaned = 6.78082e-05 Jy ! Component: 2150 - total flux cleaned = 5.94809e-05 Jy ! Component: 2200 - total flux cleaned = 7.62994e-05 Jy ! Component: 2250 - total flux cleaned = 7.63424e-05 Jy ! Component: 2300 - total flux cleaned = 5.97792e-05 Jy ! Component: 2350 - total flux cleaned = 6.81552e-05 Jy ! Component: 2400 - total flux cleaned = 6.81145e-05 Jy ! Component: 2450 - total flux cleaned = 7.62547e-05 Jy ! Component: 2500 - total flux cleaned = 6.00331e-05 Jy ! Component: 2550 - total flux cleaned = 9.23827e-05 Jy ! Component: 2600 - total flux cleaned = 7.63143e-05 Jy ! Component: 2650 - total flux cleaned = 8.42987e-05 Jy ! Component: 2700 - total flux cleaned = 0.000108008 Jy ! Component: 2750 - total flux cleaned = 0.000115912 Jy ! Component: 2800 - total flux cleaned = 8.46316e-05 Jy ! Component: 2850 - total flux cleaned = 0.000100284 Jy ! Component: 2900 - total flux cleaned = 0.000108029 Jy ! Component: 2950 - total flux cleaned = 0.000115701 Jy ! Component: 3000 - total flux cleaned = 0.000123307 Jy ! Component: 3050 - total flux cleaned = 0.000138594 Jy ! Component: 3100 - total flux cleaned = 0.000146291 Jy ! Component: 3150 - total flux cleaned = 0.000123623 Jy ! Component: 3200 - total flux cleaned = 0.000161104 Jy ! Component: 3250 - total flux cleaned = 0.00015358 Jy ! Component: 3300 - total flux cleaned = 0.000161024 Jy ! Component: 3350 - total flux cleaned = 0.000190607 Jy ! Component: 3400 - total flux cleaned = 0.000190569 Jy ! Component: 3450 - total flux cleaned = 0.000219879 Jy ! Component: 3500 - total flux cleaned = 0.000227101 Jy ! Component: 3550 - total flux cleaned = 0.000241626 Jy ! Component: 3600 - total flux cleaned = 0.000248843 Jy ! Component: 3650 - total flux cleaned = 0.000277481 Jy ! Component: 3700 - total flux cleaned = 0.000248891 Jy ! Component: 3750 - total flux cleaned = 0.000263107 Jy ! Component: 3800 - total flux cleaned = 0.000256026 Jy ! Component: 3850 - total flux cleaned = 0.000312441 Jy ! Component: 3900 - total flux cleaned = 0.000291392 Jy ! Component: 3950 - total flux cleaned = 0.000277416 Jy ! Component: 4000 - total flux cleaned = 0.000291336 Jy ! Component: 4050 - total flux cleaned = 0.000305202 Jy ! Total flux subtracted in 4096 components = 0.000298316 Jy ! Clean residual min=-0.000451 max=0.000361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0785783 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 433 components and 0.0785783 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0549+3054_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9147 x 1.678 at -0.936 degrees (North through East) ! Clean map min=-0.00057847 max=0.066861 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0549+3054_X_map.fits wmodel /vlbi/uf001/uva//J0549+3054_X_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J0549+3054_X_map.mod wobs /vlbi/uf001/uva//J0549+3054_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0549+3054_X_uvs.fits wwins /vlbi/uf001/uva//J0549+3054_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0549+3054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0668607 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116495 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522706 0.522706 1.04541 2.09082 4.18164 8.36329 16.7266 33.4532 66.9063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 573.936 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0549+3054_X_dfm.log closed on Sun Jan 13 22:44:03 2019