! Started logfile: /vlbi/uf001/uva//J1247+7046_X_dfm.log on Mon Jan 14 02:01:37 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//J1247+7046_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1247+7046_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.885965 visibilities/baseline/integration-bin. ! Found source: J1247+7046 ! ! 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 36360 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 J1247+7046_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007330Jy sigma=24.128305 ! Fit after self-cal, rms=0.896130Jy sigma=21.382457 ! 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=0.7705 mas, bmaj=1.086 mas, bpa=71.05 degrees ! Estimated noise=0.352846 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 = 0.0795475 Jy ! Component: 100 - total flux cleaned = 0.0986855 Jy ! Total flux subtracted in 100 components = 0.0986855 Jy ! Clean residual min=-0.003864 max=0.007694 Jy/beam ! Clean residual mean=0.000006 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.0986855 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0986855 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=0.065932Jy sigma=1.403881 ! Fit after self-cal, rms=0.065881Jy sigma=1.402894 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837134 Jy ! Component: 100 - total flux cleaned = 0.0126351 Jy ! Total flux subtracted in 100 components = 0.0126351 Jy ! Clean residual min=-0.003477 max=0.003210 Jy/beam ! Clean residual mean=0.000002 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.111321 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.111321 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=0.064703Jy sigma=1.357821 ! Fit after self-cal, rms=0.064707Jy sigma=1.357663 ! 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=1.01 mas, bmaj=1.367 mas, bpa=74.34 degrees ! Estimated noise=0.164204 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 = 0.00404525 Jy ! Component: 100 - total flux cleaned = 0.00580963 Jy ! Component: 150 - total flux cleaned = 0.0067283 Jy ! Component: 200 - total flux cleaned = 0.00722184 Jy ! Total flux subtracted in 200 components = 0.00722184 Jy ! Clean residual min=-0.003396 max=0.003089 Jy/beam ! Clean residual mean=0.000005 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.118542 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.118542 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=0.064610Jy sigma=1.349132 ! Fit after self-cal, rms=0.064614Jy sigma=1.349071 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.367 at 74.34 degrees (North through East) ! Clean map min=-0.0032884 max=0.10713 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 1.01 KP 1.05 ! LA 0.85 MK 1.03 NL 1.00 OV 0.96 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 1.00 KP 1.07 ! LA 0.85 MK 1.01 NL 0.97 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.10 HN 1.01 KP 1.04 ! LA 0.83 MK 1.02 NL 1.00 OV 0.96 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 0.98 KP 1.07 ! LA 0.84 MK 1.00 NL 1.03 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.10 HN 1.00 KP 1.08 ! LA 0.84 MK 1.00 NL 1.00 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 0.97 KP 1.05 ! LA 0.82 MK 1.03 NL 1.02 OV 0.96 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.10 HN 0.98 KP 1.10 ! LA 0.86 MK 1.03 NL 0.99 OV 0.94 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.07 HN 0.96 KP 1.08 ! LA 0.84 MK 1.06 NL 1.00 OV 0.95 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 0.98 KP 1.08 ! LA 0.83 MK 1.04 NL 1.00 OV 0.96 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.10 HN 0.95 KP 1.09 ! LA 0.85 MK 1.04 NL 1.00 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.09 HN 0.98 KP 1.08 ! LA 0.83 MK 1.05 NL 1.00 OV 0.95 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.10 HN 0.97 KP 1.06 ! LA 0.83 MK 1.01 NL 1.00 OV 0.96 ! PT 0.99 SC 0.95 ! ! ! Fit before self-cal, rms=0.064614Jy sigma=1.349071 ! Fit after self-cal, rms=0.062729Jy sigma=1.309998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.373 mas, bpa=73.98 degrees ! Estimated noise=0.162965 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 = -0.00110417 Jy ! Component: 100 - total flux cleaned = -0.00165449 Jy ! Component: 150 - total flux cleaned = -0.00189112 Jy ! Component: 200 - total flux cleaned = -0.00194149 Jy ! Total flux subtracted in 200 components = -0.00194149 Jy ! Clean residual min=-0.001513 max=0.002043 Jy/beam ! Clean residual mean=-0.000005 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.116601 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.116601 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=0.062687Jy sigma=1.309887 ! Fit after self-cal, rms=0.062792Jy sigma=1.309187 ! 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=0.062792Jy sigma=1.309187 ! Fit after self-cal, rms=0.071036Jy sigma=1.294339 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.374 mas, bpa=74.43 degrees ! Estimated noise=0.163082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.5804e-05 Jy ! Component: 100 - total flux cleaned = -8.57722e-05 Jy ! Component: 150 - total flux cleaned = -9.37126e-05 Jy ! Component: 200 - total flux cleaned = -0.000100923 Jy ! Total flux subtracted in 200 components = -0.000100923 Jy ! Clean residual min=-0.000857 max=0.001252 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.1165 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.1165 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=0.071035Jy sigma=1.294273 ! Fit after self-cal, rms=0.071189Jy sigma=1.294025 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 (-1, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111846 Jy ! Component: 100 - total flux cleaned = 0.00137474 Jy ! Component: 150 - total flux cleaned = 0.00135441 Jy ! Component: 200 - total flux cleaned = 0.00133767 Jy ! Total flux subtracted in 200 components = 0.00133767 Jy ! Clean residual min=-0.000866 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.117838 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.117838 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=0.071166Jy sigma=1.293426 ! Fit after self-cal, rms=0.071167Jy sigma=1.293377 ! Inverting map ! Added new window around map position (10.4, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853961 Jy ! Component: 100 - total flux cleaned = 0.00107327 Jy ! Component: 150 - total flux cleaned = 0.0011889 Jy ! Component: 200 - total flux cleaned = 0.00121865 Jy ! Total flux subtracted in 200 components = 0.00121865 Jy ! Clean residual min=-0.000800 max=0.000813 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.119056 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.119056 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=0.071153Jy sigma=1.292970 ! Fit after self-cal, rms=0.071151Jy sigma=1.292950 ! 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=0.071151Jy sigma=1.292950 ! Fit after self-cal, rms=0.071745Jy sigma=1.292833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.374 mas, bpa=74.43 degrees ! Estimated noise=0.163242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490443 Jy ! Component: 100 - total flux cleaned = 0.000582856 Jy ! Component: 150 - total flux cleaned = 0.000624284 Jy ! Component: 200 - total flux cleaned = 0.000637156 Jy ! Total flux subtracted in 200 components = 0.000637156 Jy ! Clean residual min=-0.000799 max=0.000764 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.119694 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 0.119694 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=0.071738Jy sigma=1.292660 ! Fit after self-cal, rms=0.071744Jy sigma=1.292651 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 = 0.000146755 Jy ! Component: 100 - total flux cleaned = 0.000158503 Jy ! Component: 150 - total flux cleaned = 0.000191936 Jy ! Component: 200 - total flux cleaned = 0.000201887 Jy ! Total flux subtracted in 200 components = 0.000201887 Jy ! Clean residual min=-0.000794 max=0.000759 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.119895 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.119895 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=0.071740Jy sigma=1.292570 ! Fit after self-cal, rms=0.071740Jy sigma=1.292569 ! 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=0.071740Jy sigma=1.292569 ! Fit after self-cal, rms=0.071856Jy sigma=1.292547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.238 mas, bmaj=2.633 mas, bpa=79.06 degrees ! Estimated noise=0.205499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272628 Jy ! Component: 100 - total flux cleaned = 0.000296816 Jy ! Component: 150 - total flux cleaned = 0.000314814 Jy ! Component: 200 - total flux cleaned = 0.000299012 Jy ! Total flux subtracted in 200 components = 0.000299012 Jy ! Clean residual min=-0.000985 max=0.000830 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.120194 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.120194 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=0.071855Jy sigma=1.292539 ! Fit after self-cal, rms=0.071858Jy sigma=1.292532 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 = 2.91284e-05 Jy ! Component: 100 - total flux cleaned = 2.21531e-05 Jy ! Component: 150 - total flux cleaned = 1.5485e-05 Jy ! Component: 200 - total flux cleaned = 9.13001e-06 Jy ! Total flux subtracted in 200 components = 9.13001e-06 Jy ! Clean residual min=-0.000974 max=0.000819 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.120204 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.120204 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=0.071858Jy sigma=1.292528 ! Fit after self-cal, rms=0.071858Jy sigma=1.292526 ! 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=1.016 mas, bmaj=1.375 mas, bpa=74.43 degrees ! Estimated noise=0.163338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.375 at 74.43 degrees (North through East) ! Clean map min=-0.00073718 max=0.10656 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=0.7717 mas, bmaj=1.091 mas, bpa=71.43 degrees ! Estimated noise=0.354398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0797357 Jy ! Component: 100 - total flux cleaned = 0.0990095 Jy ! Component: 150 - total flux cleaned = 0.107404 Jy ! Component: 200 - total flux cleaned = 0.111623 Jy ! Total flux subtracted in 200 components = 0.111623 Jy ! Clean residual min=-0.002090 max=0.001977 Jy/beam ! Clean residual mean=0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.111623 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 0.111623 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.375 mas, bpa=74.43 degrees ! Estimated noise=0.163338 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 = 0.00312404 Jy ! Component: 100 - total flux cleaned = 0.0048489 Jy ! Component: 150 - total flux cleaned = 0.0060737 Jy ! Component: 200 - total flux cleaned = 0.00701389 Jy ! Total flux subtracted in 200 components = 0.00701389 Jy ! Clean residual min=-0.000939 max=0.000811 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.118637 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.118637 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=2.238 mas, bmaj=2.633 mas, bpa=79.06 degrees ! Estimated noise=0.205499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008556 Jy ! Component: 100 - total flux cleaned = 0.0011422 Jy ! Component: 150 - total flux cleaned = 0.00133202 Jy ! Component: 200 - total flux cleaned = 0.00141205 Jy ! Total flux subtracted in 200 components = 0.00141205 Jy ! Clean residual min=-0.001015 max=0.000856 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.120049 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 = 3.46501e-05 Jy ! Component: 100 - total flux cleaned = 6.57341e-05 Jy ! Component: 150 - total flux cleaned = 8.46445e-05 Jy ! Component: 200 - total flux cleaned = 0.000110568 Jy ! Total flux subtracted in 200 components = 0.000110568 Jy ! Clean residual min=-0.001013 max=0.000845 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.120159 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.120159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.375 mas, bpa=74.43 degrees ! Estimated noise=0.163338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113548 Jy ! Component: 100 - total flux cleaned = 0.000198409 Jy ! Component: 150 - total flux cleaned = 0.000291854 Jy ! Component: 200 - total flux cleaned = 0.000275661 Jy ! Total flux subtracted in 200 components = 0.000275661 Jy ! Clean residual min=-0.000815 max=0.000760 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.120435 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.120435 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=0.071872Jy sigma=1.292866 ! Fit after self-cal, rms=0.071872Jy sigma=1.292844 wmodel J1247+7046_X_map.mod ! Writing 71 model components to file: J1247+7046_X_map.mod wobs J1247+7046_X_uvs.fits ! Writing UV FITS file: J1247+7046_X_uvs.fits wwins J1247+7046_X_map.win ! wwins: Wrote 3 windows to J1247+7046_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 = -0.000230905 Jy ! Component: 100 - total flux cleaned = -0.000317265 Jy ! Component: 150 - total flux cleaned = -0.000443213 Jy ! Component: 200 - total flux cleaned = -0.000552831 Jy ! Component: 250 - total flux cleaned = -0.000660255 Jy ! Component: 300 - total flux cleaned = -0.000713268 Jy ! Component: 350 - total flux cleaned = -0.000830474 Jy ! Component: 400 - total flux cleaned = -0.000894691 Jy ! Component: 450 - total flux cleaned = -0.000957989 Jy ! Component: 500 - total flux cleaned = -0.00102046 Jy ! Component: 550 - total flux cleaned = -0.00105751 Jy ! Component: 600 - total flux cleaned = -0.0010819 Jy ! Component: 650 - total flux cleaned = -0.00111824 Jy ! Component: 700 - total flux cleaned = -0.00113011 Jy ! Component: 750 - total flux cleaned = -0.00116567 Jy ! Component: 800 - total flux cleaned = -0.0012124 Jy ! Component: 850 - total flux cleaned = -0.00125871 Jy ! Component: 900 - total flux cleaned = -0.0012817 Jy ! Component: 950 - total flux cleaned = -0.00133872 Jy ! Component: 1000 - total flux cleaned = -0.00138381 Jy ! Component: 1050 - total flux cleaned = -0.00143964 Jy ! Component: 1100 - total flux cleaned = -0.00149507 Jy ! Component: 1150 - total flux cleaned = -0.00151692 Jy ! Component: 1200 - total flux cleaned = -0.00152781 Jy ! Component: 1250 - total flux cleaned = -0.00159285 Jy ! Component: 1300 - total flux cleaned = -0.00161431 Jy ! Component: 1350 - total flux cleaned = -0.00162509 Jy ! Component: 1400 - total flux cleaned = -0.0016885 Jy ! Component: 1450 - total flux cleaned = -0.00173059 Jy ! Component: 1500 - total flux cleaned = -0.00176186 Jy ! Component: 1550 - total flux cleaned = -0.00178268 Jy ! Component: 1600 - total flux cleaned = -0.00184429 Jy ! Component: 1650 - total flux cleaned = -0.0018546 Jy ! Component: 1700 - total flux cleaned = -0.00186475 Jy ! Component: 1750 - total flux cleaned = -0.00189507 Jy ! Component: 1800 - total flux cleaned = -0.00192521 Jy ! Component: 1850 - total flux cleaned = -0.00193527 Jy ! Component: 1900 - total flux cleaned = -0.00195508 Jy ! Component: 1950 - total flux cleaned = -0.00197468 Jy ! Component: 2000 - total flux cleaned = -0.00197471 Jy ! Component: 2050 - total flux cleaned = -0.00202317 Jy ! Component: 2100 - total flux cleaned = -0.00204241 Jy ! Component: 2150 - total flux cleaned = -0.00199446 Jy ! Component: 2200 - total flux cleaned = -0.00203253 Jy ! Component: 2250 - total flux cleaned = -0.00205151 Jy ! Component: 2300 - total flux cleaned = -0.00203258 Jy ! Component: 2350 - total flux cleaned = -0.00202321 Jy ! Component: 2400 - total flux cleaned = -0.00208841 Jy ! Component: 2450 - total flux cleaned = -0.00208837 Jy ! Component: 2500 - total flux cleaned = -0.0020422 Jy ! Component: 2550 - total flux cleaned = -0.00209725 Jy ! Component: 2600 - total flux cleaned = -0.00212466 Jy ! Component: 2650 - total flux cleaned = -0.00213366 Jy ! Component: 2700 - total flux cleaned = -0.0021156 Jy ! Component: 2750 - total flux cleaned = -0.00212456 Jy ! Component: 2800 - total flux cleaned = -0.00212458 Jy ! Component: 2850 - total flux cleaned = -0.00213338 Jy ! Component: 2900 - total flux cleaned = -0.0021334 Jy ! Component: 2950 - total flux cleaned = -0.00212462 Jy ! Component: 3000 - total flux cleaned = -0.00214216 Jy ! Component: 3050 - total flux cleaned = -0.00214221 Jy ! Component: 3100 - total flux cleaned = -0.00213351 Jy ! Component: 3150 - total flux cleaned = -0.00211625 Jy ! Component: 3200 - total flux cleaned = -0.0021248 Jy ! Component: 3250 - total flux cleaned = -0.00213342 Jy ! Component: 3300 - total flux cleaned = -0.00209937 Jy ! Component: 3350 - total flux cleaned = -0.0021417 Jy ! Component: 3400 - total flux cleaned = -0.002167 Jy ! Component: 3450 - total flux cleaned = -0.00209139 Jy ! Component: 3500 - total flux cleaned = -0.00211647 Jy ! Component: 3550 - total flux cleaned = -0.00212474 Jy ! Component: 3600 - total flux cleaned = -0.00211651 Jy ! Component: 3650 - total flux cleaned = -0.00208345 Jy ! Component: 3700 - total flux cleaned = -0.00202602 Jy ! Component: 3750 - total flux cleaned = -0.00206692 Jy ! Component: 3800 - total flux cleaned = -0.0020425 Jy ! Component: 3850 - total flux cleaned = -0.00208304 Jy ! Component: 3900 - total flux cleaned = -0.00204267 Jy ! Component: 3950 - total flux cleaned = -0.00202649 Jy ! Component: 4000 - total flux cleaned = -0.00201045 Jy ! Component: 4050 - total flux cleaned = -0.00200249 Jy ! Total flux subtracted in 4096 components = -0.00197865 Jy ! Clean residual min=-0.000468 max=0.000495 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.118456 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 391 components and 0.118456 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1247+7046_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.375 at 74.43 degrees (North through East) ! Clean map min=-0.00067636 max=0.10647 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1247+7046_X_map.fits wmodel /vlbi/uf001/uva//J1247+7046_X_map.mod ! Writing 391 model components to file: /vlbi/uf001/uva//J1247+7046_X_map.mod wobs /vlbi/uf001/uva//J1247+7046_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1247+7046_X_uvs.fits wwins /vlbi/uf001/uva//J1247+7046_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1247+7046_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136078 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383425 0.383425 0.766851 1.5337 3.0674 6.13481 12.2696 24.5392 49.0784 98.1569 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 782.42 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1247+7046_X_dfm.log closed on Mon Jan 14 02:01:43 2019