! Started logfile: /vlbi/uf001/uva//J0619+0736_X_dfm.log on Sun Jan 13 22:56:31 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//J0619+0736_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0619+0736_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.846979 visibilities/baseline/integration-bin. ! Found source: J0619+0736 ! ! 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 121 lines of history. ! ! Reading 20856 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 J0619+0736_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002879Jy sigma=23.146812 ! Fit after self-cal, rms=0.939397Jy sigma=21.650514 ! 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=0.6334 mas, bmaj=1.587 mas, bpa=-2.762 degrees ! Estimated noise=0.355841 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 = 0.0429627 Jy ! Component: 100 - total flux cleaned = 0.0588858 Jy ! Total flux subtracted in 100 components = 0.0588858 Jy ! Clean residual min=-0.004656 max=0.007833 Jy/beam ! Clean residual mean=0.000003 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.0588858 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0588858 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=0.069391Jy sigma=1.465155 ! Fit after self-cal, rms=0.068791Jy sigma=1.451124 ! Inverting map ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105373 Jy ! Component: 100 - total flux cleaned = 0.0167725 Jy ! Total flux subtracted in 100 components = 0.0167725 Jy ! Clean residual min=-0.003792 max=0.008116 Jy/beam ! Clean residual mean=0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.0756582 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0756582 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=0.066481Jy sigma=1.387732 ! Fit after self-cal, rms=0.066444Jy sigma=1.386157 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072708 Jy ! Component: 100 - total flux cleaned = 0.0117831 Jy ! Total flux subtracted in 100 components = 0.0117831 Jy ! Clean residual min=-0.003337 max=0.003420 Jy/beam ! Clean residual mean=-0.000000 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0874413 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0874413 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=0.065333Jy sigma=1.355493 ! Fit after self-cal, rms=0.065209Jy sigma=1.352739 ! 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=0.7849 mas, bmaj=1.863 mas, bpa=-3.474 degrees ! Estimated noise=0.223792 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 = 0.00606503 Jy ! Component: 100 - total flux cleaned = 0.00969299 Jy ! Component: 150 - total flux cleaned = 0.0121339 Jy ! Component: 200 - total flux cleaned = 0.01389 Jy ! Total flux subtracted in 200 components = 0.01389 Jy ! Clean residual min=-0.002348 max=0.002880 Jy/beam ! Clean residual mean=0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.101331 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.101331 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=0.064625Jy sigma=1.335916 ! Fit after self-cal, rms=0.064548Jy sigma=1.333887 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7849 x 1.863 at -3.474 degrees (North through East) ! Clean map min=-0.0019642 max=0.061623 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.95 LA 0.90 ! MK 1.02 NL 1.19 OV 0.97 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.95 LA 0.92 ! MK 0.97 NL 1.14 OV 0.98 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.94 LA 0.91 ! MK 1.03 NL 1.16 OV 1.04 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.00 LA 0.90 ! MK 1.04 NL 1.18 OV 1.00 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.01 LA 0.95 ! MK 1.06 NL 1.16 OV 0.95 PT 0.96 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.03 LA 0.91 ! MK 1.01 NL 1.19 OV 1.02 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.02 LA 0.93 ! MK 1.01 NL 1.11 OV 0.96 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.95 LA 0.93 ! MK 0.99 NL 1.19 OV 0.96 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 0.97 LA 0.99 ! MK 1.01 NL 1.15 OV 0.98 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.99 LA 0.91 ! MK 0.97 NL 1.14 OV 0.96 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.91 LA 0.91 ! MK 0.96 NL 1.14 OV 0.96 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.92 LA 0.92 ! MK 1.00 NL 1.12 OV 0.94 PT 1.04 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.064548Jy sigma=1.333887 ! Fit after self-cal, rms=0.063385Jy sigma=1.325190 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7854 mas, bmaj=1.871 mas, bpa=-3.187 degrees ! Estimated noise=0.222268 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 (-3.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012805 Jy ! Component: 100 - total flux cleaned = 0.0015763 Jy ! Component: 150 - total flux cleaned = 0.00167027 Jy ! Component: 200 - total flux cleaned = 0.00183171 Jy ! Total flux subtracted in 200 components = 0.00183171 Jy ! Clean residual min=-0.001384 max=0.001456 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.103163 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.103163 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=0.063293Jy sigma=1.322985 ! Fit after self-cal, rms=0.063379Jy sigma=1.322338 ! 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=0.063379Jy sigma=1.322338 ! Fit after self-cal, rms=0.063570Jy sigma=1.318220 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7863 mas, bmaj=1.866 mas, bpa=-3.122 degrees ! Estimated noise=0.222141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536855 Jy ! Component: 100 - total flux cleaned = 0.000784282 Jy ! Component: 150 - total flux cleaned = 0.000930448 Jy ! Component: 200 - total flux cleaned = 0.00103023 Jy ! Total flux subtracted in 200 components = 0.00103023 Jy ! Clean residual min=-0.001233 max=0.001274 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.104193 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.104193 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=0.063536Jy sigma=1.317496 ! Fit after self-cal, rms=0.063559Jy sigma=1.317241 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 (9.6, -46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810395 Jy ! Component: 100 - total flux cleaned = 0.00118755 Jy ! Component: 150 - total flux cleaned = 0.00137698 Jy ! Component: 200 - total flux cleaned = 0.00142541 Jy ! Total flux subtracted in 200 components = 0.00142541 Jy ! Clean residual min=-0.001176 max=0.001165 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.105619 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.105619 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=0.063526Jy sigma=1.316513 ! Fit after self-cal, rms=0.063522Jy sigma=1.316433 ! 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=0.063522Jy sigma=1.316433 ! Fit after self-cal, rms=0.063230Jy sigma=1.316176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7839 mas, bmaj=1.862 mas, bpa=-3.057 degrees ! Estimated noise=0.220943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030988 Jy ! Component: 100 - total flux cleaned = 0.000467297 Jy ! Component: 150 - total flux cleaned = 0.000581643 Jy ! Component: 200 - total flux cleaned = 0.000685374 Jy ! Total flux subtracted in 200 components = 0.000685374 Jy ! Clean residual min=-0.001087 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.106304 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.106304 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=0.063209Jy sigma=1.315762 ! Fit after self-cal, rms=0.063213Jy sigma=1.315707 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 = 0.000357523 Jy ! Component: 100 - total flux cleaned = 0.000396968 Jy ! Component: 150 - total flux cleaned = 0.000378789 Jy ! Component: 200 - total flux cleaned = 0.00036209 Jy ! Total flux subtracted in 200 components = 0.00036209 Jy ! Clean residual min=-0.001059 max=0.001082 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.106666 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.106666 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=0.063202Jy sigma=1.315473 ! Fit after self-cal, rms=0.063202Jy sigma=1.315451 ! 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=0.063202Jy sigma=1.315451 ! Fit after self-cal, rms=0.062794Jy sigma=1.315394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=3.091 mas, bpa=-0.2661 degrees ! Estimated noise=0.291082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821939 Jy ! Component: 100 - total flux cleaned = 0.00114598 Jy ! Component: 150 - total flux cleaned = 0.00114596 Jy ! Component: 200 - total flux cleaned = 0.00114577 Jy ! Total flux subtracted in 200 components = 0.00114577 Jy ! Clean residual min=-0.001268 max=0.001253 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.107812 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.107812 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=0.062792Jy sigma=1.315367 ! Fit after self-cal, rms=0.062786Jy sigma=1.315307 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 = 0.000207961 Jy ! Component: 100 - total flux cleaned = 0.000220598 Jy ! Component: 150 - total flux cleaned = 0.000207943 Jy ! Component: 200 - total flux cleaned = 0.000207318 Jy ! Total flux subtracted in 200 components = 0.000207318 Jy ! Clean residual min=-0.001227 max=0.001221 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.108019 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.108019 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=0.062786Jy sigma=1.315323 ! Fit after self-cal, rms=0.062785Jy sigma=1.315310 ! 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=0.7818 mas, bmaj=1.858 mas, bpa=-3.032 degrees ! Estimated noise=0.219851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7818 x 1.858 at -3.032 degrees (North through East) ! Clean map min=-0.0012221 max=0.060218 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=0.6324 mas, bmaj=1.584 mas, bpa=-2.357 degrees ! Estimated noise=0.348121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420491 Jy ! Component: 100 - total flux cleaned = 0.0600561 Jy ! Component: 150 - total flux cleaned = 0.0712891 Jy ! Component: 200 - total flux cleaned = 0.0790508 Jy ! Total flux subtracted in 200 components = 0.0790508 Jy ! Clean residual min=-0.003181 max=0.004275 Jy/beam ! Clean residual mean=0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0790508 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 0.0790508 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7818 mas, bmaj=1.858 mas, bpa=-3.032 degrees ! Estimated noise=0.219851 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 = 0.00829408 Jy ! Component: 100 - total flux cleaned = 0.0133839 Jy ! Component: 150 - total flux cleaned = 0.0167994 Jy ! Component: 200 - total flux cleaned = 0.0193481 Jy ! Total flux subtracted in 200 components = 0.0193481 Jy ! Clean residual min=-0.001451 max=0.001499 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0983989 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.0983989 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=1.913 mas, bmaj=3.091 mas, bpa=-0.2661 degrees ! Estimated noise=0.291082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354401 Jy ! Component: 100 - total flux cleaned = 0.00573623 Jy ! Component: 150 - total flux cleaned = 0.00717165 Jy ! Component: 200 - total flux cleaned = 0.00769443 Jy ! Total flux subtracted in 200 components = 0.00769443 Jy ! Clean residual min=-0.001575 max=0.001302 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.106093 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030946 Jy ! Component: 100 - total flux cleaned = 0.000602428 Jy ! Component: 150 - total flux cleaned = 0.000855839 Jy ! Component: 200 - total flux cleaned = 0.00110122 Jy ! Total flux subtracted in 200 components = 0.00110122 Jy ! Clean residual min=-0.001350 max=0.001175 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.107195 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 77 components and 0.107195 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7818 mas, bmaj=1.858 mas, bpa=-3.032 degrees ! Estimated noise=0.219851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117168 Jy ! Component: 100 - total flux cleaned = -0.000188104 Jy ! Component: 150 - total flux cleaned = -0.000187899 Jy ! Component: 200 - total flux cleaned = -0.000104797 Jy ! Total flux subtracted in 200 components = -0.000104797 Jy ! Clean residual min=-0.001079 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.10709 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.10709 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=0.062808Jy sigma=1.315925 ! Fit after self-cal, rms=0.062814Jy sigma=1.315730 wmodel J0619+0736_X_map.mod ! Writing 94 model components to file: J0619+0736_X_map.mod wobs J0619+0736_X_uvs.fits ! Writing UV FITS file: J0619+0736_X_uvs.fits wwins J0619+0736_X_map.win ! wwins: Wrote 5 windows to J0619+0736_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 = 0.000286333 Jy ! Component: 100 - total flux cleaned = 0.000457385 Jy ! Component: 150 - total flux cleaned = 0.000621998 Jy ! Component: 200 - total flux cleaned = 0.000798809 Jy ! Component: 250 - total flux cleaned = 0.000885067 Jy ! Component: 300 - total flux cleaned = 0.00105372 Jy ! Component: 350 - total flux cleaned = 0.00116948 Jy ! Component: 400 - total flux cleaned = 0.00131534 Jy ! Component: 450 - total flux cleaned = 0.00142637 Jy ! Component: 500 - total flux cleaned = 0.0014732 Jy ! Component: 550 - total flux cleaned = 0.0015656 Jy ! Component: 600 - total flux cleaned = 0.00159582 Jy ! Component: 650 - total flux cleaned = 0.00164062 Jy ! Component: 700 - total flux cleaned = 0.00169963 Jy ! Component: 750 - total flux cleaned = 0.00175775 Jy ! Component: 800 - total flux cleaned = 0.00178649 Jy ! Component: 850 - total flux cleaned = 0.00185723 Jy ! Component: 900 - total flux cleaned = 0.00188519 Jy ! Component: 950 - total flux cleaned = 0.00192656 Jy ! Component: 1000 - total flux cleaned = 0.00198105 Jy ! Component: 1050 - total flux cleaned = 0.00199452 Jy ! Component: 1100 - total flux cleaned = 0.00207442 Jy ! Component: 1150 - total flux cleaned = 0.00212684 Jy ! Component: 1200 - total flux cleaned = 0.00215281 Jy ! Component: 1250 - total flux cleaned = 0.00220442 Jy ! Component: 1300 - total flux cleaned = 0.00225525 Jy ! Component: 1350 - total flux cleaned = 0.00230563 Jy ! Component: 1400 - total flux cleaned = 0.00235577 Jy ! Component: 1450 - total flux cleaned = 0.00240524 Jy ! Component: 1500 - total flux cleaned = 0.00249106 Jy ! Component: 1550 - total flux cleaned = 0.00252744 Jy ! Component: 1600 - total flux cleaned = 0.00257574 Jy ! Component: 1650 - total flux cleaned = 0.00259971 Jy ! Component: 1700 - total flux cleaned = 0.0027181 Jy ! Component: 1750 - total flux cleaned = 0.00270632 Jy ! Component: 1800 - total flux cleaned = 0.00279939 Jy ! Component: 1850 - total flux cleaned = 0.00281085 Jy ! Component: 1900 - total flux cleaned = 0.00282233 Jy ! Component: 1950 - total flux cleaned = 0.00284499 Jy ! Component: 2000 - total flux cleaned = 0.00287889 Jy ! Component: 2050 - total flux cleaned = 0.00289015 Jy ! Component: 2100 - total flux cleaned = 0.00290132 Jy ! Component: 2150 - total flux cleaned = 0.00293454 Jy ! Component: 2200 - total flux cleaned = 0.00292368 Jy ! Component: 2250 - total flux cleaned = 0.00291291 Jy ! Component: 2300 - total flux cleaned = 0.00298853 Jy ! Component: 2350 - total flux cleaned = 0.00295635 Jy ! Component: 2400 - total flux cleaned = 0.00296695 Jy ! Component: 2450 - total flux cleaned = 0.00300925 Jy ! Component: 2500 - total flux cleaned = 0.00301958 Jy ! Component: 2550 - total flux cleaned = 0.00300911 Jy ! Component: 2600 - total flux cleaned = 0.00305044 Jy ! Component: 2650 - total flux cleaned = 0.00302993 Jy ! Component: 2700 - total flux cleaned = 0.00308096 Jy ! Component: 2750 - total flux cleaned = 0.0030708 Jy ! Component: 2800 - total flux cleaned = 0.00313121 Jy ! Component: 2850 - total flux cleaned = 0.00310104 Jy ! Component: 2900 - total flux cleaned = 0.00310108 Jy ! Component: 2950 - total flux cleaned = 0.00312073 Jy ! Component: 3000 - total flux cleaned = 0.00308141 Jy ! Component: 3050 - total flux cleaned = 0.00312037 Jy ! Component: 3100 - total flux cleaned = 0.00313967 Jy ! Component: 3150 - total flux cleaned = 0.00313967 Jy ! Component: 3200 - total flux cleaned = 0.00313965 Jy ! Component: 3250 - total flux cleaned = 0.00313958 Jy ! Component: 3300 - total flux cleaned = 0.00312073 Jy ! Component: 3350 - total flux cleaned = 0.00313023 Jy ! Component: 3400 - total flux cleaned = 0.00311157 Jy ! Component: 3450 - total flux cleaned = 0.00313019 Jy ! Component: 3500 - total flux cleaned = 0.00312095 Jy ! Component: 3550 - total flux cleaned = 0.00311183 Jy ! Component: 3600 - total flux cleaned = 0.00311188 Jy ! Component: 3650 - total flux cleaned = 0.00309378 Jy ! Component: 3700 - total flux cleaned = 0.00310277 Jy ! Component: 3750 - total flux cleaned = 0.00307591 Jy ! Component: 3800 - total flux cleaned = 0.00306696 Jy ! Component: 3850 - total flux cleaned = 0.00308461 Jy ! Component: 3900 - total flux cleaned = 0.0030582 Jy ! Component: 3950 - total flux cleaned = 0.00308462 Jy ! Component: 4000 - total flux cleaned = 0.00309339 Jy ! Component: 4050 - total flux cleaned = 0.00308472 Jy ! Total flux subtracted in 4096 components = 0.00304151 Jy ! Clean residual min=-0.000673 max=0.000556 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.110131 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 426 components and 0.110131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0619+0736_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7818 x 1.858 at -3.032 degrees (North through East) ! Clean map min=-0.0010956 max=0.05995 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0619+0736_X_map.fits wmodel /vlbi/uf001/uva//J0619+0736_X_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J0619+0736_X_map.mod wobs /vlbi/uf001/uva//J0619+0736_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0619+0736_X_uvs.fits wwins /vlbi/uf001/uva//J0619+0736_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0619+0736_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0599502 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.734344 0.734344 1.46869 2.93738 5.87476 11.7495 23.499 46.998 93.9961 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 408.527 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0619+0736_X_dfm.log closed on Sun Jan 13 22:56:36 2019