! Started logfile: /vlbi/uf001/uva//J1713+4916_X_dfm.log on Mon Jan 14 04:03:58 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//J1713+4916_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1713+4916_X_uva.fits ! AN table 1: 59 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.763089 visibilities/baseline/integration-bin. ! Found source: J1713+4916 ! ! 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 24312 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 J1713+4916_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 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011000Jy sigma=22.648602 ! Fit after self-cal, rms=0.865955Jy sigma=19.286567 ! 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=1.135 mas, bpa=-14.04 degrees ! Estimated noise=0.409173 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 = 0.101101 Jy ! Component: 100 - total flux cleaned = 0.124677 Jy ! Total flux subtracted in 100 components = 0.124677 Jy ! Clean residual min=-0.005839 max=0.008667 Jy/beam ! Clean residual mean=0.000022 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.124677 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.124677 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=0.067655Jy sigma=1.397140 ! Fit after self-cal, rms=0.067611Jy sigma=1.396510 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096741 Jy ! Component: 100 - total flux cleaned = 0.0155724 Jy ! Total flux subtracted in 100 components = 0.0155724 Jy ! Clean residual min=-0.005725 max=0.007116 Jy/beam ! Clean residual mean=0.000019 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.140249 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.140249 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=0.065349Jy sigma=1.327920 ! Fit after self-cal, rms=0.065352Jy sigma=1.327743 ! Inverting map ! Added new window around map position (1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060663 Jy ! Component: 100 - total flux cleaned = 0.0093553 Jy ! Total flux subtracted in 100 components = 0.0093553 Jy ! Clean residual min=-0.005616 max=0.004666 Jy/beam ! Clean residual mean=0.000017 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.149604 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.149604 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=0.064622Jy sigma=1.304818 ! Fit after self-cal, rms=0.064566Jy sigma=1.303234 ! 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=1.017 mas, bmaj=1.477 mas, bpa=-9.662 degrees ! Estimated noise=0.225532 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 = 0.0048556 Jy ! Component: 100 - total flux cleaned = 0.00753279 Jy ! Component: 150 - total flux cleaned = 0.00923543 Jy ! Component: 200 - total flux cleaned = 0.0103419 Jy ! Total flux subtracted in 200 components = 0.0103419 Jy ! Clean residual min=-0.004878 max=0.004979 Jy/beam ! Clean residual mean=0.000055 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.159946 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.159946 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=0.064367Jy sigma=1.290663 ! Fit after self-cal, rms=0.064360Jy sigma=1.290360 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.477 at -9.662 degrees (North through East) ! Clean map min=-0.0044793 max=0.13488 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.00 KP 1.08 ! LA 0.94 MK 0.99 NL 0.96 OV 0.95 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.97 KP 1.13 ! LA 0.89 MK 0.98 NL 0.98 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.99 KP 1.09 ! LA 0.91 MK 1.01 NL 0.97 OV 0.96 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.99 KP 1.09 ! LA 0.92 MK 0.99 NL 1.00 OV 0.95 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.99 KP 1.12 ! LA 0.89 MK 0.99 NL 0.98 OV 0.95 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 0.97 KP 1.06 ! LA 0.90 MK 1.00 NL 0.97 OV 0.94 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.01 KP 1.09 ! LA 0.90 MK 1.00 NL 0.98 OV 0.96 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 0.94 KP 1.10 ! LA 0.91 MK 0.98 NL 0.99 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.99 KP 1.08 ! LA 0.89 MK 0.98 NL 0.97 OV 0.94 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.94 KP 1.09 ! LA 0.91 MK 1.02 NL 0.98 OV 0.98 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.97 KP 1.12 ! LA 0.88 MK 0.99 NL 1.00 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.01 KP 1.11 ! LA 0.91 MK 0.96 NL 0.98 OV 0.97 ! PT 0.91 SC 1.04 ! ! ! Fit before self-cal, rms=0.064360Jy sigma=1.290360 ! Fit after self-cal, rms=0.062645Jy sigma=1.255231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.491 mas, bpa=-10.16 degrees ! Estimated noise=0.223571 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 = -0.00223185 Jy ! Component: 100 - total flux cleaned = -0.00342064 Jy ! Component: 150 - total flux cleaned = -0.00367947 Jy ! Component: 200 - total flux cleaned = -0.003791 Jy ! Total flux subtracted in 200 components = -0.003791 Jy ! Clean residual min=-0.003015 max=0.003553 Jy/beam ! Clean residual mean=0.000043 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.156155 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.156155 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=0.062505Jy sigma=1.254492 ! Fit after self-cal, rms=0.062561Jy sigma=1.254159 ! 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=0.062561Jy sigma=1.254159 ! Fit after self-cal, rms=0.071850Jy sigma=1.203140 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.51 mas, bpa=-11.03 degrees ! Estimated noise=0.224406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112482 Jy ! Component: 100 - total flux cleaned = -0.0011881 Jy ! Component: 150 - total flux cleaned = -0.00121812 Jy ! Component: 200 - total flux cleaned = -0.00127064 Jy ! Total flux subtracted in 200 components = -0.00127064 Jy ! Clean residual min=-0.001162 max=0.001093 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.154885 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.154885 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=0.071810Jy sigma=1.202365 ! Fit after self-cal, rms=0.072032Jy sigma=1.201800 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.93737e-05 Jy ! Component: 100 - total flux cleaned = -9.33484e-05 Jy ! Component: 150 - total flux cleaned = -0.000112105 Jy ! Component: 200 - total flux cleaned = -0.000147537 Jy ! Total flux subtracted in 200 components = -0.000147537 Jy ! Clean residual min=-0.001162 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.154737 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.154737 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=0.072020Jy sigma=1.201511 ! Fit after self-cal, rms=0.072019Jy sigma=1.201500 ! 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=0.072019Jy sigma=1.201500 ! Fit after self-cal, rms=0.072497Jy sigma=1.201263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.518 mas, bpa=-10.97 degrees ! Estimated noise=0.22432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000775933 Jy ! Component: 100 - total flux cleaned = -0.000840124 Jy ! Component: 150 - total flux cleaned = -0.000877926 Jy ! Component: 200 - total flux cleaned = -0.000893642 Jy ! Total flux subtracted in 200 components = -0.000893642 Jy ! Clean residual min=-0.001136 max=0.001120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.153844 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.153844 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=0.072479Jy sigma=1.200963 ! Fit after self-cal, rms=0.072482Jy sigma=1.200955 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 = -1.44159e-05 Jy ! Component: 100 - total flux cleaned = -2.85465e-05 Jy ! Component: 150 - total flux cleaned = -6.79792e-05 Jy ! Component: 200 - total flux cleaned = -0.000104202 Jy ! Total flux subtracted in 200 components = -0.000104202 Jy ! Clean residual min=-0.001145 max=0.001131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.153739 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.153739 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=0.072476Jy sigma=1.200830 ! Fit after self-cal, rms=0.072476Jy sigma=1.200825 ! 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=0.072476Jy sigma=1.200825 ! Fit after self-cal, rms=0.072543Jy sigma=1.200721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.375 mas, bmaj=2.595 mas, bpa=6.753 degrees ! Estimated noise=0.278786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00053761 Jy ! Component: 100 - total flux cleaned = -0.000778984 Jy ! Component: 150 - total flux cleaned = -0.000811519 Jy ! Component: 200 - total flux cleaned = -0.000834696 Jy ! Total flux subtracted in 200 components = -0.000834696 Jy ! Clean residual min=-0.001419 max=0.001173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.152905 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.152905 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=0.072539Jy sigma=1.200651 ! Fit after self-cal, rms=0.072538Jy sigma=1.200644 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 = -6.10765e-05 Jy ! Component: 100 - total flux cleaned = -8.19872e-05 Jy ! Component: 150 - total flux cleaned = -0.000105829 Jy ! Component: 200 - total flux cleaned = -0.000123272 Jy ! Total flux subtracted in 200 components = -0.000123272 Jy ! Clean residual min=-0.001423 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.152781 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 63 components and 0.152781 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=0.072538Jy sigma=1.200626 ! Fit after self-cal, rms=0.072538Jy sigma=1.200624 ! 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=1.027 mas, bmaj=1.524 mas, bpa=-10.97 degrees ! Estimated noise=0.224206 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 1.524 at -10.97 degrees (North through East) ! Clean map min=-0.0010776 max=0.13502 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=0.7648 mas, bmaj=1.167 mas, bpa=-15.7 degrees ! Estimated noise=0.415303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102434 Jy ! Component: 100 - total flux cleaned = 0.125411 Jy ! Component: 150 - total flux cleaned = 0.135083 Jy ! Component: 200 - total flux cleaned = 0.141124 Jy ! Total flux subtracted in 200 components = 0.141124 Jy ! Clean residual min=-0.002375 max=0.003228 Jy/beam ! Clean residual mean=0.000004 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.141124 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.141124 Jy ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.524 mas, bpa=-10.97 degrees ! Estimated noise=0.224206 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 = 0.00590297 Jy ! Component: 100 - total flux cleaned = 0.00877796 Jy ! Component: 150 - total flux cleaned = 0.0103375 Jy ! Component: 200 - total flux cleaned = 0.0112296 Jy ! Total flux subtracted in 200 components = 0.0112296 Jy ! Clean residual min=-0.001299 max=0.001101 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.152353 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.152353 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=2.375 mas, bmaj=2.595 mas, bpa=6.753 degrees ! Estimated noise=0.278786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425138 Jy ! Component: 100 - total flux cleaned = 0.000442025 Jy ! Component: 150 - total flux cleaned = 0.000448326 Jy ! Component: 200 - total flux cleaned = 0.000454301 Jy ! Total flux subtracted in 200 components = 0.000454301 Jy ! Clean residual min=-0.001431 max=0.001147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.152808 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 = -4.28679e-06 Jy ! Component: 100 - total flux cleaned = -8.42841e-06 Jy ! Component: 150 - total flux cleaned = -1.22671e-05 Jy ! Component: 200 - total flux cleaned = -1.58002e-05 Jy ! Total flux subtracted in 200 components = -1.58002e-05 Jy ! Clean residual min=-0.001428 max=0.001151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.152792 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.152792 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.524 mas, bpa=-10.97 degrees ! Estimated noise=0.224206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.58374e-05 Jy ! Component: 100 - total flux cleaned = -3.78178e-05 Jy ! Component: 150 - total flux cleaned = 1.0528e-05 Jy ! Component: 200 - total flux cleaned = 2.61356e-05 Jy ! Total flux subtracted in 200 components = 2.61356e-05 Jy ! Clean residual min=-0.001258 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.152818 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.152818 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=0.072553Jy sigma=1.200878 ! Fit after self-cal, rms=0.072545Jy sigma=1.200804 wmodel J1713+4916_X_map.mod ! Writing 43 model components to file: J1713+4916_X_map.mod wobs J1713+4916_X_uvs.fits ! Writing UV FITS file: J1713+4916_X_uvs.fits wwins J1713+4916_X_map.win ! wwins: Wrote 2 windows to J1713+4916_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 = -6.09139e-05 Jy ! Component: 100 - total flux cleaned = -2.3544e-05 Jy ! Component: 150 - total flux cleaned = -2.37144e-05 Jy ! Component: 200 - total flux cleaned = -7.64195e-05 Jy ! Component: 250 - total flux cleaned = -0.00012815 Jy ! Component: 300 - total flux cleaned = -0.000178764 Jy ! Component: 350 - total flux cleaned = -0.000228631 Jy ! Component: 400 - total flux cleaned = -0.000310412 Jy ! Component: 450 - total flux cleaned = -0.00035892 Jy ! Component: 500 - total flux cleaned = -0.000469974 Jy ! Component: 550 - total flux cleaned = -0.000485709 Jy ! Component: 600 - total flux cleaned = -0.000594203 Jy ! Component: 650 - total flux cleaned = -0.000655381 Jy ! Component: 700 - total flux cleaned = -0.000715935 Jy ! Component: 750 - total flux cleaned = -0.000745925 Jy ! Component: 800 - total flux cleaned = -0.000775614 Jy ! Component: 850 - total flux cleaned = -0.000819479 Jy ! Component: 900 - total flux cleaned = -0.00086303 Jy ! Component: 950 - total flux cleaned = -0.000834179 Jy ! Component: 1000 - total flux cleaned = -0.000820173 Jy ! Component: 1050 - total flux cleaned = -0.000876553 Jy ! Component: 1100 - total flux cleaned = -0.000806537 Jy ! Component: 1150 - total flux cleaned = -0.000806623 Jy ! Component: 1200 - total flux cleaned = -0.000806706 Jy ! Component: 1250 - total flux cleaned = -0.000861637 Jy ! Component: 1300 - total flux cleaned = -0.000807295 Jy ! Component: 1350 - total flux cleaned = -0.000861435 Jy ! Component: 1400 - total flux cleaned = -0.000861228 Jy ! Component: 1450 - total flux cleaned = -0.00087441 Jy ! Component: 1500 - total flux cleaned = -0.000847883 Jy ! Component: 1550 - total flux cleaned = -0.000808637 Jy ! Component: 1600 - total flux cleaned = -0.000834646 Jy ! Component: 1650 - total flux cleaned = -0.000834514 Jy ! Component: 1700 - total flux cleaned = -0.00083441 Jy ! Component: 1750 - total flux cleaned = -0.000796164 Jy ! Component: 1800 - total flux cleaned = -0.000808876 Jy ! Component: 1850 - total flux cleaned = -0.000771126 Jy ! Component: 1900 - total flux cleaned = -0.000758607 Jy ! Component: 1950 - total flux cleaned = -0.000758777 Jy ! Component: 2000 - total flux cleaned = -0.000746326 Jy ! Component: 2050 - total flux cleaned = -0.000734023 Jy ! Component: 2100 - total flux cleaned = -0.000660866 Jy ! Component: 2150 - total flux cleaned = -0.000721466 Jy ! Component: 2200 - total flux cleaned = -0.000673381 Jy ! Component: 2250 - total flux cleaned = -0.000661375 Jy ! Component: 2300 - total flux cleaned = -0.000673245 Jy ! Component: 2350 - total flux cleaned = -0.000673241 Jy ! Component: 2400 - total flux cleaned = -0.000661412 Jy ! Component: 2450 - total flux cleaned = -0.00066155 Jy ! Component: 2500 - total flux cleaned = -0.000696535 Jy ! Component: 2550 - total flux cleaned = -0.000684913 Jy ! Component: 2600 - total flux cleaned = -0.000696493 Jy ! Component: 2650 - total flux cleaned = -0.000662057 Jy ! Component: 2700 - total flux cleaned = -0.000730457 Jy ! Component: 2750 - total flux cleaned = -0.000764291 Jy ! Component: 2800 - total flux cleaned = -0.000730562 Jy ! Component: 2850 - total flux cleaned = -0.000730622 Jy ! Component: 2900 - total flux cleaned = -0.00077543 Jy ! Component: 2950 - total flux cleaned = -0.000819803 Jy ! Component: 3000 - total flux cleaned = -0.000808837 Jy ! Component: 3050 - total flux cleaned = -0.000841918 Jy ! Component: 3100 - total flux cleaned = -0.000874792 Jy ! Component: 3150 - total flux cleaned = -0.000874757 Jy ! Component: 3200 - total flux cleaned = -0.000863957 Jy ! Component: 3250 - total flux cleaned = -0.000885637 Jy ! Component: 3300 - total flux cleaned = -0.000907113 Jy ! Component: 3350 - total flux cleaned = -0.000939163 Jy ! Component: 3400 - total flux cleaned = -0.00102407 Jy ! Component: 3450 - total flux cleaned = -0.000981793 Jy ! Component: 3500 - total flux cleaned = -0.000981797 Jy ! Component: 3550 - total flux cleaned = -0.00103416 Jy ! Component: 3600 - total flux cleaned = -0.0010446 Jy ! Component: 3650 - total flux cleaned = -0.00106535 Jy ! Component: 3700 - total flux cleaned = -0.00103437 Jy ! Component: 3750 - total flux cleaned = -0.00110645 Jy ! Component: 3800 - total flux cleaned = -0.00112691 Jy ! Component: 3850 - total flux cleaned = -0.00112689 Jy ! Component: 3900 - total flux cleaned = -0.0011269 Jy ! Component: 3950 - total flux cleaned = -0.0011471 Jy ! Component: 4000 - total flux cleaned = -0.00113698 Jy ! Component: 4050 - total flux cleaned = -0.00110695 Jy ! Total flux subtracted in 4096 components = -0.00111697 Jy ! Clean residual min=-0.000541 max=0.000543 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.151701 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 346 components and 0.151701 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1713+4916_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 1.524 at -10.97 degrees (North through East) ! Clean map min=-0.00083592 max=0.1353 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1713+4916_X_map.fits wmodel /vlbi/uf001/uva//J1713+4916_X_map.mod ! Writing 346 model components to file: /vlbi/uf001/uva//J1713+4916_X_map.mod wobs /vlbi/uf001/uva//J1713+4916_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1713+4916_X_uvs.fits wwins /vlbi/uf001/uva//J1713+4916_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1713+4916_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135303 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167309 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.370965 0.370965 0.74193 1.48386 2.96772 5.93544 11.8709 23.7418 47.4835 94.967 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 808.701 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1713+4916_X_dfm.log closed on Mon Jan 14 04:04:03 2019