! Started logfile: /vlbi/uf001/uva//J0003-1547_X_dfm.log on Sun Jan 13 20:21:48 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//J0003-1547_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0003-1547_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998457 visibilities/baseline/integration-bin. ! Found source: J0003-1547 ! ! 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 31056 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 J0003-1547_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. ! ! 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=1.004063Jy sigma=19.454267 ! Fit after self-cal, rms=0.940341Jy sigma=18.212097 ! 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=0.6127 mas, bmaj=1.61 mas, bpa=-3.543 degrees ! Estimated noise=0.388218 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 = 0.0463896 Jy ! Component: 100 - total flux cleaned = 0.057755 Jy ! Total flux subtracted in 100 components = 0.057755 Jy ! Clean residual min=-0.002689 max=0.004490 Jy/beam ! Clean residual mean=0.000004 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.057755 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.057755 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=0.068118Jy sigma=1.237755 ! Fit after self-cal, rms=0.067340Jy sigma=1.222763 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506416 Jy ! Component: 100 - total flux cleaned = 0.00728883 Jy ! Total flux subtracted in 100 components = 0.00728883 Jy ! Clean residual min=-0.002405 max=0.002489 Jy/beam ! Clean residual mean=0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0650439 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0650439 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=0.066869Jy sigma=1.212019 ! Fit after self-cal, rms=0.066860Jy sigma=1.211761 ! 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=0.7695 mas, bmaj=1.894 mas, bpa=-2.86 degrees ! Estimated noise=0.210675 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369042 Jy ! Component: 100 - total flux cleaned = 0.00582178 Jy ! Component: 150 - total flux cleaned = 0.00728391 Jy ! Component: 200 - total flux cleaned = 0.00840141 Jy ! Total flux subtracted in 200 components = 0.00840141 Jy ! Clean residual min=-0.001901 max=0.002964 Jy/beam ! Clean residual mean=0.000005 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0734453 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.0734453 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=0.066643Jy sigma=1.207102 ! Fit after self-cal, rms=0.066624Jy sigma=1.206366 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7695 x 1.894 at -2.86 degrees (North through East) ! Clean map min=-0.0019756 max=0.061839 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.96 KP 0.90 ! LA 0.96 MK 1.02 NL 1.16 OV 1.02 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.92 KP 0.86 ! LA 0.95 MK 1.06 NL 1.24 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.99 KP 0.90 ! LA 0.98 MK 1.01 NL 1.17 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 1.02 KP 0.92 ! LA 0.95 MK 0.99 NL 1.12 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.99 KP 0.91 ! LA 0.96 MK 1.01 NL 1.21 OV 0.92 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.94 KP 0.96 ! LA 0.97 MK 1.01 NL 1.14 OV 0.93 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.05 KP 0.91 ! LA 0.91 MK 1.01 NL 1.15 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 0.88 ! LA 0.99 MK 0.96 NL 1.19 OV 0.94 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 HN 0.97 KP 0.97 ! LA 0.94 MK 0.94 NL 1.16 OV 0.94 ! SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.96 KP 0.91 ! LA 0.97 MK 1.03 NL 1.09 OV 0.94 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.86 KP 0.80 ! LA 0.95 MK 0.94 NL 1.19 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 0.84 ! LA 0.90 MK 0.96 NL 1.21 OV 1.01 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.066624Jy sigma=1.206366 ! Fit after self-cal, rms=0.066354Jy sigma=1.198587 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7679 mas, bmaj=1.91 mas, bpa=-2.849 degrees ! Estimated noise=0.209404 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 = -0.000278252 Jy ! Component: 100 - total flux cleaned = -0.00033088 Jy ! Component: 150 - total flux cleaned = -0.000415199 Jy ! Component: 200 - total flux cleaned = -0.00045104 Jy ! Total flux subtracted in 200 components = -0.00045104 Jy ! Clean residual min=-0.001238 max=0.001210 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0729942 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0729942 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=0.066335Jy sigma=1.198176 ! Fit after self-cal, rms=0.066427Jy sigma=1.197672 ! 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=0.066427Jy sigma=1.197672 ! Fit after self-cal, rms=0.067285Jy sigma=1.194919 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7676 mas, bmaj=1.906 mas, bpa=-2.753 degrees ! Estimated noise=0.209767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205071 Jy ! Component: 100 - total flux cleaned = -0.000275888 Jy ! Component: 150 - total flux cleaned = -0.000275823 Jy ! Component: 200 - total flux cleaned = -0.000262334 Jy ! Total flux subtracted in 200 components = -0.000262334 Jy ! Clean residual min=-0.000995 max=0.001017 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0727319 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0727319 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=0.067278Jy sigma=1.194746 ! Fit after self-cal, rms=0.067322Jy sigma=1.194585 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.07505e-05 Jy ! Component: 100 - total flux cleaned = -9.84999e-05 Jy ! Component: 150 - total flux cleaned = -0.000109967 Jy ! Component: 200 - total flux cleaned = -0.000110027 Jy ! Total flux subtracted in 200 components = -0.000110027 Jy ! Clean residual min=-0.000996 max=0.001012 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0726219 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0726219 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=0.067318Jy sigma=1.194505 ! Fit after self-cal, rms=0.067317Jy sigma=1.194498 ! 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=0.067317Jy sigma=1.194498 ! Fit after self-cal, rms=0.067586Jy sigma=1.194283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7666 mas, bmaj=1.905 mas, bpa=-2.673 degrees ! Estimated noise=0.209529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159779 Jy ! Component: 100 - total flux cleaned = -0.000217016 Jy ! Component: 150 - total flux cleaned = -0.000227056 Jy ! Component: 200 - total flux cleaned = -0.000227169 Jy ! Total flux subtracted in 200 components = -0.000227169 Jy ! Clean residual min=-0.000998 max=0.000998 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0723947 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0723947 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=0.067583Jy sigma=1.194206 ! Fit after self-cal, rms=0.067597Jy sigma=1.194182 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 = -7.595e-05 Jy ! Component: 100 - total flux cleaned = -0.000103587 Jy ! Component: 150 - total flux cleaned = -0.000112136 Jy ! Component: 200 - total flux cleaned = -0.000120445 Jy ! Total flux subtracted in 200 components = -0.000120445 Jy ! Clean residual min=-0.001004 max=0.000988 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0722742 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0722742 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=0.067595Jy sigma=1.194137 ! Fit after self-cal, rms=0.067594Jy sigma=1.194135 ! 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=0.067594Jy sigma=1.194135 ! Fit after self-cal, rms=0.067659Jy sigma=1.194120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=3.792 mas, bpa=2.653 degrees ! Estimated noise=0.286164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271553 Jy ! Component: 100 - total flux cleaned = -0.000286803 Jy ! Component: 150 - total flux cleaned = -0.000293103 Jy ! Component: 200 - total flux cleaned = -0.000298066 Jy ! Total flux subtracted in 200 components = -0.000298066 Jy ! Clean residual min=-0.001322 max=0.001175 Jy/beam ! Clean residual mean=0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0719762 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.0719762 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=0.067658Jy sigma=1.194103 ! Fit after self-cal, rms=0.067661Jy sigma=1.194096 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 = -0.000109991 Jy ! Component: 100 - total flux cleaned = -9.51691e-05 Jy ! Component: 150 - total flux cleaned = -8.24118e-05 Jy ! Component: 200 - total flux cleaned = -8.62594e-05 Jy ! Total flux subtracted in 200 components = -8.62594e-05 Jy ! Clean residual min=-0.001325 max=0.001161 Jy/beam ! Clean residual mean=0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0718899 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.0718899 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=0.067661Jy sigma=1.194090 ! Fit after self-cal, rms=0.067660Jy sigma=1.194086 ! 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=0.7661 mas, bmaj=1.905 mas, bpa=-2.636 degrees ! Estimated noise=0.209372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7661 x 1.905 at -2.636 degrees (North through East) ! Clean map min=-0.00090661 max=0.061688 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=0.6085 mas, bmaj=1.618 mas, bpa=-3.392 degrees ! Estimated noise=0.388135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.046643 Jy ! Component: 100 - total flux cleaned = 0.0587149 Jy ! Component: 150 - total flux cleaned = 0.063855 Jy ! Component: 200 - total flux cleaned = 0.0663384 Jy ! Total flux subtracted in 200 components = 0.0663384 Jy ! Clean residual min=-0.002126 max=0.002340 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0663384 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 0.0663384 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7661 mas, bmaj=1.905 mas, bpa=-2.636 degrees ! Estimated noise=0.209372 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 = 0.00229593 Jy ! Component: 100 - total flux cleaned = 0.00364791 Jy ! Component: 150 - total flux cleaned = 0.00426178 Jy ! Component: 200 - total flux cleaned = 0.00464109 Jy ! Total flux subtracted in 200 components = 0.00464109 Jy ! Clean residual min=-0.001121 max=0.001051 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0709795 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0709795 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=1.989 mas, bmaj=3.792 mas, bpa=2.653 degrees ! Estimated noise=0.286164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046589 Jy ! Component: 100 - total flux cleaned = 0.00062191 Jy ! Component: 150 - total flux cleaned = 0.0006904 Jy ! Component: 200 - total flux cleaned = 0.000715485 Jy ! Total flux subtracted in 200 components = 0.000715485 Jy ! Clean residual min=-0.001319 max=0.001166 Jy/beam ! Clean residual mean=0.000004 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0716949 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 = 3.12562e-05 Jy ! Component: 100 - total flux cleaned = 5.29905e-05 Jy ! Component: 150 - total flux cleaned = 6.62567e-05 Jy ! Component: 200 - total flux cleaned = 7.268e-05 Jy ! Total flux subtracted in 200 components = 7.268e-05 Jy ! Clean residual min=-0.001318 max=0.001156 Jy/beam ! Clean residual mean=0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0717676 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.0717676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7661 mas, bmaj=1.905 mas, bpa=-2.636 degrees ! Estimated noise=0.209372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.79002e-05 Jy ! Component: 100 - total flux cleaned = 5.53418e-05 Jy ! Component: 150 - total flux cleaned = 8.86106e-05 Jy ! Component: 200 - total flux cleaned = 0.000118852 Jy ! Total flux subtracted in 200 components = 0.000118852 Jy ! Clean residual min=-0.001048 max=0.000982 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0718865 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0718865 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=0.067667Jy sigma=1.194224 ! Fit after self-cal, rms=0.067663Jy sigma=1.194197 wmodel J0003-1547_X_map.mod ! Writing 54 model components to file: J0003-1547_X_map.mod wobs J0003-1547_X_uvs.fits ! Writing UV FITS file: J0003-1547_X_uvs.fits wwins J0003-1547_X_map.win ! wwins: Wrote 2 windows to J0003-1547_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 = -2.5965e-05 Jy ! Component: 100 - total flux cleaned = -9.51335e-05 Jy ! Component: 150 - total flux cleaned = -0.000193938 Jy ! Component: 200 - total flux cleaned = -0.000273011 Jy ! Component: 250 - total flux cleaned = -0.000457676 Jy ! Component: 300 - total flux cleaned = -0.000562619 Jy ! Component: 350 - total flux cleaned = -0.000635606 Jy ! Component: 400 - total flux cleaned = -0.000649934 Jy ! Component: 450 - total flux cleaned = -0.000706108 Jy ! Component: 500 - total flux cleaned = -0.000747403 Jy ! Component: 550 - total flux cleaned = -0.000788341 Jy ! Component: 600 - total flux cleaned = -0.000841743 Jy ! Component: 650 - total flux cleaned = -0.000894673 Jy ! Component: 700 - total flux cleaned = -0.000972231 Jy ! Component: 750 - total flux cleaned = -0.000984858 Jy ! Component: 800 - total flux cleaned = -0.00103542 Jy ! Component: 850 - total flux cleaned = -0.00108564 Jy ! Component: 900 - total flux cleaned = -0.00113485 Jy ! Component: 950 - total flux cleaned = -0.00117154 Jy ! Component: 1000 - total flux cleaned = -0.00126796 Jy ! Component: 1050 - total flux cleaned = -0.00128002 Jy ! Component: 1100 - total flux cleaned = -0.00129179 Jy ! Component: 1150 - total flux cleaned = -0.00138518 Jy ! Component: 1200 - total flux cleaned = -0.00136211 Jy ! Component: 1250 - total flux cleaned = -0.00144224 Jy ! Component: 1300 - total flux cleaned = -0.00146477 Jy ! Component: 1350 - total flux cleaned = -0.00144232 Jy ! Component: 1400 - total flux cleaned = -0.00150933 Jy ! Component: 1450 - total flux cleaned = -0.00155342 Jy ! Component: 1500 - total flux cleaned = -0.00156442 Jy ! Component: 1550 - total flux cleaned = -0.00158615 Jy ! Component: 1600 - total flux cleaned = -0.00161857 Jy ! Component: 1650 - total flux cleaned = -0.00165065 Jy ! Component: 1700 - total flux cleaned = -0.00173544 Jy ! Component: 1750 - total flux cleaned = -0.00170387 Jy ! Component: 1800 - total flux cleaned = -0.00176664 Jy ! Component: 1850 - total flux cleaned = -0.00181833 Jy ! Component: 1900 - total flux cleaned = -0.00181831 Jy ! Component: 1950 - total flux cleaned = -0.00186938 Jy ! Component: 2000 - total flux cleaned = -0.00189974 Jy ! Component: 2050 - total flux cleaned = -0.00197008 Jy ! Component: 2100 - total flux cleaned = -0.00197001 Jy ! Component: 2150 - total flux cleaned = -0.00201944 Jy ! Component: 2200 - total flux cleaned = -0.00207845 Jy ! Component: 2250 - total flux cleaned = -0.0020783 Jy ! Component: 2300 - total flux cleaned = -0.00208804 Jy ! Component: 2350 - total flux cleaned = -0.0021362 Jy ! Component: 2400 - total flux cleaned = -0.00216495 Jy ! Component: 2450 - total flux cleaned = -0.00219352 Jy ! Component: 2500 - total flux cleaned = -0.00220288 Jy ! Component: 2550 - total flux cleaned = -0.00219339 Jy ! Component: 2600 - total flux cleaned = -0.00222153 Jy ! Component: 2650 - total flux cleaned = -0.00225858 Jy ! Component: 2700 - total flux cleaned = -0.0022678 Jy ! Component: 2750 - total flux cleaned = -0.00225869 Jy ! Component: 2800 - total flux cleaned = -0.00228589 Jy ! Component: 2850 - total flux cleaned = -0.00227682 Jy ! Component: 2900 - total flux cleaned = -0.00227677 Jy ! Component: 2950 - total flux cleaned = -0.00228582 Jy ! Component: 3000 - total flux cleaned = -0.00230346 Jy ! Component: 3050 - total flux cleaned = -0.00230352 Jy ! Component: 3100 - total flux cleaned = -0.00238258 Jy ! Component: 3150 - total flux cleaned = -0.00236506 Jy ! Component: 3200 - total flux cleaned = -0.00237364 Jy ! Component: 3250 - total flux cleaned = -0.00239085 Jy ! Component: 3300 - total flux cleaned = -0.0024252 Jy ! Component: 3350 - total flux cleaned = -0.0024081 Jy ! Component: 3400 - total flux cleaned = -0.00243358 Jy ! Component: 3450 - total flux cleaned = -0.0024251 Jy ! Component: 3500 - total flux cleaned = -0.00246715 Jy ! Component: 3550 - total flux cleaned = -0.00245876 Jy ! Component: 3600 - total flux cleaned = -0.00245869 Jy ! Component: 3650 - total flux cleaned = -0.00249177 Jy ! Component: 3700 - total flux cleaned = -0.0024753 Jy ! Component: 3750 - total flux cleaned = -0.00249174 Jy ! Component: 3800 - total flux cleaned = -0.00249993 Jy ! Component: 3850 - total flux cleaned = -0.00249179 Jy ! Component: 3900 - total flux cleaned = -0.00248381 Jy ! Component: 3950 - total flux cleaned = -0.00251583 Jy ! Component: 4000 - total flux cleaned = -0.00250782 Jy ! Component: 4050 - total flux cleaned = -0.00251569 Jy ! Total flux subtracted in 4096 components = -0.00251573 Jy ! Clean residual min=-0.000488 max=0.000505 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0693708 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 362 components and 0.0693707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0003-1547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7661 x 1.905 at -2.636 degrees (North through East) ! Clean map min=-0.00071894 max=0.061602 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0003-1547_X_map.fits wmodel /vlbi/uf001/uva//J0003-1547_X_map.mod ! Writing 362 model components to file: /vlbi/uf001/uva//J0003-1547_X_map.mod wobs /vlbi/uf001/uva//J0003-1547_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0003-1547_X_uvs.fits wwins /vlbi/uf001/uva//J0003-1547_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0003-1547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0616024 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134908 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.656996 0.656996 1.31399 2.62798 5.25596 10.5119 21.0239 42.0477 84.0954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 456.624 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0003-1547_X_dfm.log closed on Sun Jan 13 20:21:53 2019