! Started logfile: /vlbi/uf001/uva//J0038+5035_X_dfm.log on Sun Jan 13 20:39:10 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//J0038+5035_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0038+5035_X_uva.fits ! AN table 1: 121 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.74876 visibilities/baseline/integration-bin. ! Found source: J0038+5035 ! ! 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 48924 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 J0038+5035_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 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008771Jy sigma=19.818040 ! Fit after self-cal, rms=0.919015Jy sigma=17.928969 ! 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=0.7416 mas, bmaj=0.9966 mas, bpa=-3.438 degrees ! Estimated noise=0.400896 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 = 0.0682404 Jy ! Component: 100 - total flux cleaned = 0.0831213 Jy ! Total flux subtracted in 100 components = 0.0831213 Jy ! Clean residual min=-0.003894 max=0.006950 Jy/beam ! Clean residual mean=-0.000008 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0831213 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0831213 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=0.082448Jy sigma=1.299894 ! Fit after self-cal, rms=0.081961Jy sigma=1.293129 ! Inverting map ! Added new window around map position (-1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641186 Jy ! Component: 100 - total flux cleaned = 0.00988899 Jy ! Total flux subtracted in 100 components = 0.00988899 Jy ! Clean residual min=-0.003688 max=0.004334 Jy/beam ! Clean residual mean=-0.000010 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0930103 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0930103 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=0.081643Jy sigma=1.276044 ! Fit after self-cal, rms=0.081568Jy sigma=1.274766 ! 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=0.9778 mas, bmaj=1.278 mas, bpa=-1.585 degrees ! Estimated noise=0.17249 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 (-5.4, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498349 Jy ! Component: 100 - total flux cleaned = 0.00785686 Jy ! Component: 150 - total flux cleaned = 0.00975736 Jy ! Component: 200 - total flux cleaned = 0.0107734 Jy ! Total flux subtracted in 200 components = 0.0107734 Jy ! Clean residual min=-0.003303 max=0.004079 Jy/beam ! Clean residual mean=-0.000020 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.103784 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.103784 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=0.081280Jy sigma=1.266231 ! Fit after self-cal, rms=0.081209Jy sigma=1.264925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9778 x 1.278 at -1.585 degrees (North through East) ! Clean map min=-0.0030866 max=0.08687 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.97 KP 0.96 ! LA 1.62 MK 1.00 NL 1.08 OV 0.89 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.97 KP 1.00 ! LA 1.66 MK 1.01 NL 1.09 OV 0.91 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.97 KP 0.98 ! LA 1.74 MK 1.02 NL 1.04 OV 0.90 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.97 KP 1.01 ! LA 1.57 MK 1.01 NL 1.05 OV 0.91 ! PT 0.84 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.00 KP 0.98 ! LA 1.65 MK 1.04 NL 1.04 OV 0.91 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.97 KP 0.94 ! LA 1.64 MK 1.03 NL 1.07 OV 0.89 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.96 KP 0.97 ! LA 1.82 MK 1.04 NL 1.00 OV 0.89 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.95 KP 0.99 ! LA 1.43 MK 1.01 NL 1.06 OV 0.91 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.93 KP 0.97 ! LA 1.68 MK 0.99 NL 0.98 OV 0.90 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.95 KP 1.00 ! LA 1.56 MK 1.05 NL 1.03 OV 0.88 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.94 KP 0.99 ! LA 1.40 MK 0.99 NL 1.05 OV 0.89 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.95 KP 0.96 ! LA 1.52 MK 1.04 NL 1.03 OV 0.88 ! PT 0.83 SC 0.93 ! ! ! Fit before self-cal, rms=0.081209Jy sigma=1.264925 ! Fit after self-cal, rms=0.101599Jy sigma=1.235139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=1.275 mas, bpa=-0.9844 degrees ! Estimated noise=0.170265 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 = -8.35575e-05 Jy ! Component: 100 - total flux cleaned = -0.000398226 Jy ! Component: 150 - total flux cleaned = -0.000653187 Jy ! Component: 200 - total flux cleaned = -0.000967631 Jy ! Total flux subtracted in 200 components = -0.000967631 Jy ! Clean residual min=-0.001568 max=0.001611 Jy/beam ! Clean residual mean=-0.000012 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.102816 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.102816 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=0.101553Jy sigma=1.233546 ! Fit after self-cal, rms=0.101971Jy sigma=1.232328 ! 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=0.101971Jy sigma=1.232328 ! Fit after self-cal, rms=0.110214Jy sigma=1.226500 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9762 mas, bmaj=1.268 mas, bpa=-1.333 degrees ! Estimated noise=0.170616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201146 Jy ! Component: 100 - total flux cleaned = 3.03345e-05 Jy ! Component: 150 - total flux cleaned = -0.000105462 Jy ! Component: 200 - total flux cleaned = -0.000193398 Jy ! Total flux subtracted in 200 components = -0.000193398 Jy ! Clean residual min=-0.000941 max=0.001113 Jy/beam ! Clean residual mean=-0.000004 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.102623 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.102623 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=0.110198Jy sigma=1.225746 ! Fit after self-cal, rms=0.110351Jy sigma=1.225509 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 (-11.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564447 Jy ! Component: 100 - total flux cleaned = 0.000593092 Jy ! Component: 150 - total flux cleaned = 0.000489351 Jy ! Component: 200 - total flux cleaned = 0.000356391 Jy ! Total flux subtracted in 200 components = 0.000356391 Jy ! Clean residual min=-0.000954 max=0.000916 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.102979 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.102979 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=0.110337Jy sigma=1.225097 ! Fit after self-cal, rms=0.110345Jy sigma=1.225053 ! 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=0.110345Jy sigma=1.225053 ! Fit after self-cal, rms=0.111967Jy sigma=1.224810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9752 mas, bmaj=1.267 mas, bpa=-1.403 degrees ! Estimated noise=0.170594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115897 Jy ! Component: 100 - total flux cleaned = 0.000141695 Jy ! Component: 150 - total flux cleaned = 0.000123962 Jy ! Component: 200 - total flux cleaned = 7.52621e-05 Jy ! Total flux subtracted in 200 components = 7.52621e-05 Jy ! Clean residual min=-0.000941 max=0.000862 Jy/beam ! Clean residual mean=-0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.103054 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.103054 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=0.111962Jy sigma=1.224568 ! Fit after self-cal, rms=0.111984Jy sigma=1.224544 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 = -2.81772e-05 Jy ! Component: 100 - total flux cleaned = -0.000103222 Jy ! Component: 150 - total flux cleaned = -0.000186018 Jy ! Component: 200 - total flux cleaned = -0.000237694 Jy ! Total flux subtracted in 200 components = -0.000237694 Jy ! Clean residual min=-0.000947 max=0.000870 Jy/beam ! Clean residual mean=-0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.102817 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 0.102817 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=0.111980Jy sigma=1.224430 ! Fit after self-cal, rms=0.111983Jy sigma=1.224421 ! 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=0.111983Jy sigma=1.224421 ! Fit after self-cal, rms=0.112600Jy sigma=1.224279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=2.37 mas, bpa=30.17 degrees ! Estimated noise=0.234024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.68389e-05 Jy ! Component: 100 - total flux cleaned = -0.000122175 Jy ! Component: 150 - total flux cleaned = -0.000226947 Jy ! Component: 200 - total flux cleaned = -0.000275229 Jy ! Total flux subtracted in 200 components = -0.000275229 Jy ! Clean residual min=-0.001111 max=0.001153 Jy/beam ! Clean residual mean=-0.000006 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.102541 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.102541 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=0.112598Jy sigma=1.224246 ! Fit after self-cal, rms=0.112605Jy sigma=1.224229 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 = -7.68351e-05 Jy ! Component: 100 - total flux cleaned = -0.000148119 Jy ! Component: 150 - total flux cleaned = -0.000186714 Jy ! Component: 200 - total flux cleaned = -0.000195522 Jy ! Total flux subtracted in 200 components = -0.000195522 Jy ! Clean residual min=-0.001110 max=0.001167 Jy/beam ! Clean residual mean=-0.000006 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.102346 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.102346 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=0.112605Jy sigma=1.224252 ! Fit after self-cal, rms=0.112607Jy sigma=1.224242 ! 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=0.9747 mas, bmaj=1.267 mas, bpa=-1.337 degrees ! Estimated noise=0.170577 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9747 x 1.267 at -1.337 degrees (North through East) ! Clean map min=-0.00092032 max=0.085759 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=0.7404 mas, bmaj=0.9919 mas, bpa=-3.524 degrees ! Estimated noise=0.393193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667174 Jy ! Component: 100 - total flux cleaned = 0.082319 Jy ! Component: 150 - total flux cleaned = 0.0891585 Jy ! Component: 200 - total flux cleaned = 0.0933681 Jy ! Total flux subtracted in 200 components = 0.0933681 Jy ! Clean residual min=-0.002705 max=0.002618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0933681 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0933681 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=1.267 mas, bpa=-1.337 degrees ! Estimated noise=0.170577 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 = 0.00367673 Jy ! Component: 100 - total flux cleaned = 0.00584266 Jy ! Component: 150 - total flux cleaned = 0.00743258 Jy ! Component: 200 - total flux cleaned = 0.0081387 Jy ! Total flux subtracted in 200 components = 0.0081387 Jy ! Clean residual min=-0.000995 max=0.000979 Jy/beam ! Clean residual mean=-0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.101507 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.101507 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=2.11 mas, bmaj=2.37 mas, bpa=30.17 degrees ! Estimated noise=0.234024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000882275 Jy ! Component: 100 - total flux cleaned = 0.00110839 Jy ! Component: 150 - total flux cleaned = 0.00122673 Jy ! Component: 200 - total flux cleaned = 0.00129812 Jy ! Total flux subtracted in 200 components = 0.00129812 Jy ! Clean residual min=-0.001080 max=0.001252 Jy/beam ! Clean residual mean=-0.000006 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.102805 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 = -3.96734e-05 Jy ! Component: 100 - total flux cleaned = -3.99881e-05 Jy ! Component: 150 - total flux cleaned = -7.05699e-05 Jy ! Component: 200 - total flux cleaned = -8.32866e-05 Jy ! Total flux subtracted in 200 components = -8.32866e-05 Jy ! Clean residual min=-0.001057 max=0.001198 Jy/beam ! Clean residual mean=-0.000006 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.102722 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 0.102722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=1.267 mas, bpa=-1.337 degrees ! Estimated noise=0.170577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191943 Jy ! Component: 100 - total flux cleaned = 0.000146693 Jy ! Component: 150 - total flux cleaned = 0.000146688 Jy ! Component: 200 - total flux cleaned = 0.000110112 Jy ! Total flux subtracted in 200 components = 0.000110112 Jy ! Clean residual min=-0.000895 max=0.000927 Jy/beam ! Clean residual mean=-0.000003 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.102832 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.102832 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=0.112619Jy sigma=1.224474 ! Fit after self-cal, rms=0.112618Jy sigma=1.224398 wmodel J0038+5035_X_map.mod ! Writing 70 model components to file: J0038+5035_X_map.mod wobs J0038+5035_X_uvs.fits ! Writing UV FITS file: J0038+5035_X_uvs.fits wwins J0038+5035_X_map.win ! wwins: Wrote 4 windows to J0038+5035_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 = 5.14037e-05 Jy ! Component: 100 - total flux cleaned = 8.27877e-05 Jy ! Component: 150 - total flux cleaned = 6.71303e-05 Jy ! Component: 200 - total flux cleaned = 9.71176e-05 Jy ! Component: 250 - total flux cleaned = 0.000111835 Jy ! Component: 300 - total flux cleaned = 9.78934e-05 Jy ! Component: 350 - total flux cleaned = 8.38056e-05 Jy ! Component: 400 - total flux cleaned = 6.98668e-05 Jy ! Component: 450 - total flux cleaned = 2.96268e-05 Jy ! Component: 500 - total flux cleaned = 1.65774e-05 Jy ! Component: 550 - total flux cleaned = -3.55337e-05 Jy ! Component: 600 - total flux cleaned = -8.67015e-05 Jy ! Component: 650 - total flux cleaned = -0.000124531 Jy ! Component: 700 - total flux cleaned = -0.000149635 Jy ! Component: 750 - total flux cleaned = -0.000223587 Jy ! Component: 800 - total flux cleaned = -0.000296686 Jy ! Component: 850 - total flux cleaned = -0.000368935 Jy ! Component: 900 - total flux cleaned = -0.00042854 Jy ! Component: 950 - total flux cleaned = -0.000487559 Jy ! Component: 1000 - total flux cleaned = -0.000534235 Jy ! Component: 1050 - total flux cleaned = -0.000592135 Jy ! Component: 1100 - total flux cleaned = -0.000637916 Jy ! Component: 1150 - total flux cleaned = -0.000694694 Jy ! Component: 1200 - total flux cleaned = -0.000750967 Jy ! Component: 1250 - total flux cleaned = -0.000751023 Jy ! Component: 1300 - total flux cleaned = -0.000839273 Jy ! Component: 1350 - total flux cleaned = -0.000882981 Jy ! Component: 1400 - total flux cleaned = -0.000893781 Jy ! Component: 1450 - total flux cleaned = -0.000947451 Jy ! Component: 1500 - total flux cleaned = -0.00100058 Jy ! Component: 1550 - total flux cleaned = -0.00101112 Jy ! Component: 1600 - total flux cleaned = -0.00106336 Jy ! Component: 1650 - total flux cleaned = -0.00110486 Jy ! Component: 1700 - total flux cleaned = -0.00110497 Jy ! Component: 1750 - total flux cleaned = -0.00116646 Jy ! Component: 1800 - total flux cleaned = -0.00124743 Jy ! Component: 1850 - total flux cleaned = -0.0012976 Jy ! Component: 1900 - total flux cleaned = -0.0013176 Jy ! Component: 1950 - total flux cleaned = -0.00133743 Jy ! Component: 2000 - total flux cleaned = -0.00141621 Jy ! Component: 2050 - total flux cleaned = -0.00139671 Jy ! Component: 2100 - total flux cleaned = -0.00146472 Jy ! Component: 2150 - total flux cleaned = -0.00145504 Jy ! Component: 2200 - total flux cleaned = -0.00156048 Jy ! Component: 2250 - total flux cleaned = -0.00156044 Jy ! Component: 2300 - total flux cleaned = -0.0015982 Jy ! Component: 2350 - total flux cleaned = -0.00163586 Jy ! Component: 2400 - total flux cleaned = -0.00165455 Jy ! Component: 2450 - total flux cleaned = -0.00169172 Jy ! Component: 2500 - total flux cleaned = -0.00169179 Jy ! Component: 2550 - total flux cleaned = -0.00173769 Jy ! Component: 2600 - total flux cleaned = -0.00175596 Jy ! Component: 2650 - total flux cleaned = -0.001756 Jy ! Component: 2700 - total flux cleaned = -0.00185537 Jy ! Component: 2750 - total flux cleaned = -0.00182837 Jy ! Component: 2800 - total flux cleaned = -0.00185524 Jy ! Component: 2850 - total flux cleaned = -0.0018374 Jy ! Component: 2900 - total flux cleaned = -0.00184623 Jy ! Component: 2950 - total flux cleaned = -0.00188145 Jy ! Component: 3000 - total flux cleaned = -0.00189017 Jy ! Component: 3050 - total flux cleaned = -0.00191636 Jy ! Component: 3100 - total flux cleaned = -0.00190777 Jy ! Component: 3150 - total flux cleaned = -0.00193356 Jy ! Component: 3200 - total flux cleaned = -0.00195073 Jy ! Component: 3250 - total flux cleaned = -0.00195072 Jy ! Component: 3300 - total flux cleaned = -0.00193375 Jy ! Component: 3350 - total flux cleaned = -0.00193376 Jy ! Component: 3400 - total flux cleaned = -0.00196744 Jy ! Component: 3450 - total flux cleaned = -0.00195067 Jy ! Component: 3500 - total flux cleaned = -0.0019507 Jy ! Component: 3550 - total flux cleaned = -0.00196735 Jy ! Component: 3600 - total flux cleaned = -0.00199214 Jy ! Component: 3650 - total flux cleaned = -0.0020169 Jy ! Component: 3700 - total flux cleaned = -0.00204156 Jy ! Component: 3750 - total flux cleaned = -0.00207413 Jy ! Component: 3800 - total flux cleaned = -0.00208226 Jy ! Component: 3850 - total flux cleaned = -0.00208219 Jy ! Component: 3900 - total flux cleaned = -0.00209831 Jy ! Component: 3950 - total flux cleaned = -0.00207429 Jy ! Component: 4000 - total flux cleaned = -0.00209826 Jy ! Component: 4050 - total flux cleaned = -0.00211415 Jy ! Total flux subtracted in 4096 components = -0.00210624 Jy ! Clean residual min=-0.000625 max=0.000447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.100726 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 416 components and 0.100726 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0038+5035_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9747 x 1.267 at -1.337 degrees (North through East) ! Clean map min=-0.00079233 max=0.085394 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0038+5035_X_map.fits wmodel /vlbi/uf001/uva//J0038+5035_X_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J0038+5035_X_map.mod wobs /vlbi/uf001/uva//J0038+5035_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0038+5035_X_uvs.fits wwins /vlbi/uf001/uva//J0038+5035_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0038+5035_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0853942 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.483114 0.483114 0.966228 1.93246 3.86491 7.72982 15.4596 30.9193 61.8386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 620.971 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0038+5035_X_dfm.log closed on Sun Jan 13 20:39:17 2019