! Started logfile: /vlbi/uf001/uva//J0847-0703_X_dfm.log on Mon Jan 14 00:07:14 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//J0847-0703_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0847-0703_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.847953 visibilities/baseline/integration-bin. ! Found source: J0847-0703 ! ! 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 26100 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 J0847-0703_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016806Jy sigma=25.282607 ! Fit after self-cal, rms=0.820969Jy sigma=20.270827 ! 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=0.7075 mas, bmaj=1.641 mas, bpa=1.099 degrees ! Estimated noise=0.336428 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 = 0.133768 Jy ! Component: 100 - total flux cleaned = 0.170122 Jy ! Total flux subtracted in 100 components = 0.170122 Jy ! Clean residual min=-0.005454 max=0.014216 Jy/beam ! Clean residual mean=0.000003 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.170122 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.170122 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=0.064539Jy sigma=1.560853 ! Fit after self-cal, rms=0.064526Jy sigma=1.560270 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143334 Jy ! Component: 100 - total flux cleaned = 0.0209396 Jy ! Total flux subtracted in 100 components = 0.0209396 Jy ! Clean residual min=-0.005227 max=0.008911 Jy/beam ! Clean residual mean=0.000002 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.191062 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.191062 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=0.060144Jy sigma=1.438210 ! Fit after self-cal, rms=0.060142Jy sigma=1.437995 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812066 Jy ! Component: 100 - total flux cleaned = 0.0128812 Jy ! Total flux subtracted in 100 components = 0.0128812 Jy ! Clean residual min=-0.005135 max=0.007672 Jy/beam ! Clean residual mean=0.000002 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.203943 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.203943 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=0.058593Jy sigma=1.391455 ! Fit after self-cal, rms=0.058501Jy sigma=1.389046 ! Inverting map ! Added new window around map position (1.6, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609865 Jy ! Component: 100 - total flux cleaned = 0.00882092 Jy ! Total flux subtracted in 100 components = 0.00882092 Jy ! Clean residual min=-0.004385 max=0.007462 Jy/beam ! Clean residual mean=0.000002 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.212764 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.212764 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=0.057616Jy sigma=1.364375 ! Fit after self-cal, rms=0.057551Jy sigma=1.362724 ! Inverting map ! Added new window around map position (-1.6, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058509 Jy ! Component: 100 - total flux cleaned = 0.00863884 Jy ! Total flux subtracted in 100 components = 0.00863884 Jy ! Clean residual min=-0.003904 max=0.005020 Jy/beam ! Clean residual mean=0.000002 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.221402 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.221402 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=0.056967Jy sigma=1.346390 ! Fit after self-cal, rms=0.056945Jy sigma=1.345678 ! 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=0.898 mas, bmaj=2.011 mas, bpa=1.043 degrees ! Estimated noise=0.180473 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 = 0.0041984 Jy ! Component: 100 - total flux cleaned = 0.00706838 Jy ! Component: 150 - total flux cleaned = 0.00864587 Jy ! Component: 200 - total flux cleaned = 0.00922854 Jy ! Total flux subtracted in 200 components = 0.00922854 Jy ! Clean residual min=-0.004023 max=0.003687 Jy/beam ! Clean residual mean=0.000001 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.230631 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 0.230631 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=0.056574Jy sigma=1.334569 ! Fit after self-cal, rms=0.056569Jy sigma=1.334378 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.898 x 2.011 at 1.043 degrees (North through East) ! Clean map min=-0.0038622 max=0.17793 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.05 ! LA 0.97 MK 0.98 NL 1.08 OV 0.92 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.94 KP 1.07 ! LA 0.95 MK 1.00 NL 1.07 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.09 ! LA 0.96 MK 0.98 NL 1.05 OV 0.92 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 1.05 ! LA 0.96 MK 1.00 NL 1.05 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.07 ! LA 0.94 MK 1.00 NL 1.07 OV 0.92 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.93 KP 1.06 ! LA 0.96 MK 0.99 NL 1.06 OV 0.94 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.93 KP 1.05 ! LA 0.95 MK 1.01 NL 1.07 OV 0.92 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.06 ! LA 0.95 MK 1.00 NL 1.06 OV 0.93 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 1.05 ! LA 0.95 MK 1.01 NL 1.09 OV 0.92 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.04 ! LA 0.96 MK 0.99 NL 1.08 OV 0.93 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 1.05 ! LA 0.95 MK 1.06 NL 1.08 OV 0.92 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 1.01 ! LA 0.96 MK 1.06 NL 1.08 OV 0.91 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.056569Jy sigma=1.334378 ! Fit after self-cal, rms=0.055172Jy sigma=1.298396 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8951 mas, bmaj=2.02 mas, bpa=1.029 degrees ! Estimated noise=0.179856 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 (-1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000320078 Jy ! Component: 100 - total flux cleaned = -0.000875269 Jy ! Component: 150 - total flux cleaned = -0.00108561 Jy ! Component: 200 - total flux cleaned = -0.00132339 Jy ! Total flux subtracted in 200 components = -0.00132339 Jy ! Clean residual min=-0.001991 max=0.002657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.229308 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.229308 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=0.054911Jy sigma=1.292255 ! Fit after self-cal, rms=0.054943Jy sigma=1.292022 ! Inverting map ! Added new window around map position (3, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255892 Jy ! Component: 100 - total flux cleaned = 0.00334847 Jy ! Component: 150 - total flux cleaned = 0.00361831 Jy ! Component: 200 - total flux cleaned = 0.0037611 Jy ! Total flux subtracted in 200 components = 0.0037611 Jy ! Clean residual min=-0.001828 max=0.002141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.233069 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.233069 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=0.054782Jy sigma=1.288326 ! Fit after self-cal, rms=0.054775Jy sigma=1.288105 ! 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=0.054775Jy sigma=1.288105 ! Fit after self-cal, rms=0.054770Jy sigma=1.280474 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.891 mas, bmaj=2.024 mas, bpa=1.115 degrees ! Estimated noise=0.17995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000922582 Jy ! Component: 100 - total flux cleaned = -0.000538274 Jy ! Component: 150 - total flux cleaned = -0.000131006 Jy ! Component: 200 - total flux cleaned = 0.000142011 Jy ! Total flux subtracted in 200 components = 0.000142011 Jy ! Clean residual min=-0.001491 max=0.001579 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.233211 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.233211 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=0.054673Jy sigma=1.278053 ! Fit after self-cal, rms=0.054675Jy sigma=1.277977 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 (-15, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133058 Jy ! Component: 100 - total flux cleaned = 0.00176657 Jy ! Component: 150 - total flux cleaned = 0.00198926 Jy ! Component: 200 - total flux cleaned = 0.0021612 Jy ! Total flux subtracted in 200 components = 0.0021612 Jy ! Clean residual min=-0.001431 max=0.001355 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.235372 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.235372 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=0.054626Jy sigma=1.276747 ! Fit after self-cal, rms=0.054624Jy sigma=1.276696 ! 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=0.054624Jy sigma=1.276696 ! Fit after self-cal, rms=0.054652Jy sigma=1.275458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=2.025 mas, bpa=1.085 degrees ! Estimated noise=0.179906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000532409 Jy ! Component: 100 - total flux cleaned = -0.000395829 Jy ! Component: 150 - total flux cleaned = -0.000334655 Jy ! Component: 200 - total flux cleaned = -0.000227015 Jy ! Total flux subtracted in 200 components = -0.000227015 Jy ! Clean residual min=-0.001306 max=0.001222 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.235145 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.235145 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=0.054615Jy sigma=1.274565 ! Fit after self-cal, rms=0.054616Jy sigma=1.274547 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 = 0.000257476 Jy ! Component: 100 - total flux cleaned = 0.000347951 Jy ! Component: 150 - total flux cleaned = 0.000412336 Jy ! Component: 200 - total flux cleaned = 0.000493979 Jy ! Total flux subtracted in 200 components = 0.000493979 Jy ! Clean residual min=-0.001262 max=0.001126 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.235639 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.235639 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=0.054601Jy sigma=1.274143 ! Fit after self-cal, rms=0.054600Jy sigma=1.274139 ! 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=0.054600Jy sigma=1.274139 ! Fit after self-cal, rms=0.054605Jy sigma=1.273929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=3.551 mas, bpa=-0.005181 degrees ! Estimated noise=0.228826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000496761 Jy ! Component: 100 - total flux cleaned = -0.000589942 Jy ! Component: 150 - total flux cleaned = -0.000609776 Jy ! Component: 200 - total flux cleaned = -0.00057759 Jy ! Total flux subtracted in 200 components = -0.00057759 Jy ! Clean residual min=-0.001294 max=0.001427 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.235061 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 152 components and 0.235061 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=0.054597Jy sigma=1.273772 ! Fit after self-cal, rms=0.054598Jy sigma=1.273744 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 = 5.15799e-05 Jy ! Component: 100 - total flux cleaned = 9.13471e-05 Jy ! Component: 150 - total flux cleaned = 0.000103041 Jy ! Component: 200 - total flux cleaned = 0.000145311 Jy ! Total flux subtracted in 200 components = 0.000145311 Jy ! Clean residual min=-0.001288 max=0.001402 Jy/beam ! Clean residual mean=0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.235207 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 0.235207 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=0.054595Jy sigma=1.273712 ! Fit after self-cal, rms=0.054595Jy sigma=1.273709 ! 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=0.8885 mas, bmaj=2.026 mas, bpa=1.052 degrees ! Estimated noise=0.179903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8885 x 2.026 at 1.052 degrees (North through East) ! Clean map min=-0.0011284 max=0.17713 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=0.7008 mas, bmaj=1.656 mas, bpa=1.115 degrees ! Estimated noise=0.335125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13319 Jy ! Component: 100 - total flux cleaned = 0.169929 Jy ! Component: 150 - total flux cleaned = 0.185544 Jy ! Component: 200 - total flux cleaned = 0.194521 Jy ! Total flux subtracted in 200 components = 0.194521 Jy ! Clean residual min=-0.003047 max=0.004806 Jy/beam ! Clean residual mean=0.000000 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.194522 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.194522 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8885 mas, bmaj=2.026 mas, bpa=1.052 degrees ! Estimated noise=0.179903 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 = 0.00958975 Jy ! Component: 100 - total flux cleaned = 0.015543 Jy ! Component: 150 - total flux cleaned = 0.0197288 Jy ! Component: 200 - total flux cleaned = 0.0228729 Jy ! Total flux subtracted in 200 components = 0.0228729 Jy ! Clean residual min=-0.001715 max=0.001961 Jy/beam ! Clean residual mean=-0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.217394 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 0.217394 Jy ! Inverting map ! Added new window around map position (2.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025841 Jy ! Component: 100 - total flux cleaned = 0.00476915 Jy ! Component: 150 - total flux cleaned = 0.00664727 Jy ! Component: 200 - total flux cleaned = 0.00827103 Jy ! Total flux subtracted in 200 components = 0.00827103 Jy ! Clean residual min=-0.001487 max=0.001354 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.225665 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.225665 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=2.08 mas, bmaj=3.551 mas, bpa=-0.005181 degrees ! Estimated noise=0.228826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022461 Jy ! Component: 100 - total flux cleaned = 0.00373253 Jy ! Component: 150 - total flux cleaned = 0.00488291 Jy ! Component: 200 - total flux cleaned = 0.0057604 Jy ! Total flux subtracted in 200 components = 0.0057604 Jy ! Clean residual min=-0.001401 max=0.001443 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.231426 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 = 0.000673752 Jy ! Component: 100 - total flux cleaned = 0.00125202 Jy ! Component: 150 - total flux cleaned = 0.00174939 Jy ! Component: 200 - total flux cleaned = 0.00217973 Jy ! Total flux subtracted in 200 components = 0.00217973 Jy ! Clean residual min=-0.001371 max=0.001302 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.233606 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 151 components and 0.233606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8885 mas, bmaj=2.026 mas, bpa=1.052 degrees ! Estimated noise=0.179903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329408 Jy ! Component: 100 - total flux cleaned = 0.000591016 Jy ! Component: 150 - total flux cleaned = 0.000750094 Jy ! Component: 200 - total flux cleaned = 0.000898453 Jy ! Total flux subtracted in 200 components = 0.000898453 Jy ! Clean residual min=-0.001363 max=0.001102 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.234504 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 169 components and 0.234504 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=0.054602Jy sigma=1.273353 ! Fit after self-cal, rms=0.054594Jy sigma=1.273244 wmodel J0847-0703_X_map.mod ! Writing 169 model components to file: J0847-0703_X_map.mod wobs J0847-0703_X_uvs.fits ! Writing UV FITS file: J0847-0703_X_uvs.fits wwins J0847-0703_X_map.win ! wwins: Wrote 8 windows to J0847-0703_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 = -0.00038711 Jy ! Component: 100 - total flux cleaned = -0.0005235 Jy ! Component: 150 - total flux cleaned = -0.000652029 Jy ! Component: 200 - total flux cleaned = -0.000810891 Jy ! Component: 250 - total flux cleaned = -0.000861744 Jy ! Component: 300 - total flux cleaned = -0.000960413 Jy ! Component: 350 - total flux cleaned = -0.00105655 Jy ! Component: 400 - total flux cleaned = -0.00107183 Jy ! Component: 450 - total flux cleaned = -0.00108706 Jy ! Component: 500 - total flux cleaned = -0.00114727 Jy ! Component: 550 - total flux cleaned = -0.00116201 Jy ! Component: 600 - total flux cleaned = -0.00124846 Jy ! Component: 650 - total flux cleaned = -0.00127652 Jy ! Component: 700 - total flux cleaned = -0.00133244 Jy ! Component: 750 - total flux cleaned = -0.00138738 Jy ! Component: 800 - total flux cleaned = -0.00144176 Jy ! Component: 850 - total flux cleaned = -0.00150849 Jy ! Component: 900 - total flux cleaned = -0.00157431 Jy ! Component: 950 - total flux cleaned = -0.00160039 Jy ! Component: 1000 - total flux cleaned = -0.00163911 Jy ! Component: 1050 - total flux cleaned = -0.0017023 Jy ! Component: 1100 - total flux cleaned = -0.00173981 Jy ! Component: 1150 - total flux cleaned = -0.00175193 Jy ! Component: 1200 - total flux cleaned = -0.00176423 Jy ! Component: 1250 - total flux cleaned = -0.00181242 Jy ! Component: 1300 - total flux cleaned = -0.0018243 Jy ! Component: 1350 - total flux cleaned = -0.00183625 Jy ! Component: 1400 - total flux cleaned = -0.00185959 Jy ! Component: 1450 - total flux cleaned = -0.00189417 Jy ! Component: 1500 - total flux cleaned = -0.00190558 Jy ! Component: 1550 - total flux cleaned = -0.00192817 Jy ! Component: 1600 - total flux cleaned = -0.00196171 Jy ! Component: 1650 - total flux cleaned = -0.00196182 Jy ! Component: 1700 - total flux cleaned = -0.00201664 Jy ! Component: 1750 - total flux cleaned = -0.00198382 Jy ! Component: 1800 - total flux cleaned = -0.00204883 Jy ! Component: 1850 - total flux cleaned = -0.00202741 Jy ! Component: 1900 - total flux cleaned = -0.00205931 Jy ! Component: 1950 - total flux cleaned = -0.00206971 Jy ! Component: 2000 - total flux cleaned = -0.00206962 Jy ! Component: 2050 - total flux cleaned = -0.00203859 Jy ! Component: 2100 - total flux cleaned = -0.00198733 Jy ! Component: 2150 - total flux cleaned = -0.00200763 Jy ! Component: 2200 - total flux cleaned = -0.00204807 Jy ! Component: 2250 - total flux cleaned = -0.00204808 Jy ! Component: 2300 - total flux cleaned = -0.00205794 Jy ! Component: 2350 - total flux cleaned = -0.0021169 Jy ! Component: 2400 - total flux cleaned = -0.00212667 Jy ! Component: 2450 - total flux cleaned = -0.00206842 Jy ! Component: 2500 - total flux cleaned = -0.00210688 Jy ! Component: 2550 - total flux cleaned = -0.0021164 Jy ! Component: 2600 - total flux cleaned = -0.00215435 Jy ! Component: 2650 - total flux cleaned = -0.0021826 Jy ! Component: 2700 - total flux cleaned = -0.00217322 Jy ! Component: 2750 - total flux cleaned = -0.00221964 Jy ! Component: 2800 - total flux cleaned = -0.00225646 Jy ! Component: 2850 - total flux cleaned = -0.00225646 Jy ! Component: 2900 - total flux cleaned = -0.00227466 Jy ! Component: 2950 - total flux cleaned = -0.00222959 Jy ! Component: 3000 - total flux cleaned = -0.00227446 Jy ! Component: 3050 - total flux cleaned = -0.00228346 Jy ! Component: 3100 - total flux cleaned = -0.00234539 Jy ! Component: 3150 - total flux cleaned = -0.00238059 Jy ! Component: 3200 - total flux cleaned = -0.00234567 Jy ! Component: 3250 - total flux cleaned = -0.00234574 Jy ! Component: 3300 - total flux cleaned = -0.00238879 Jy ! Component: 3350 - total flux cleaned = -0.00240599 Jy ! Component: 3400 - total flux cleaned = -0.00242288 Jy ! Component: 3450 - total flux cleaned = -0.00241446 Jy ! Component: 3500 - total flux cleaned = -0.00243963 Jy ! Component: 3550 - total flux cleaned = -0.00246465 Jy ! Component: 3600 - total flux cleaned = -0.00246467 Jy ! Component: 3650 - total flux cleaned = -0.00252235 Jy ! Component: 3700 - total flux cleaned = -0.00253882 Jy ! Component: 3750 - total flux cleaned = -0.00257132 Jy ! Component: 3800 - total flux cleaned = -0.0025794 Jy ! Component: 3850 - total flux cleaned = -0.00265186 Jy ! Component: 3900 - total flux cleaned = -0.00264388 Jy ! Component: 3950 - total flux cleaned = -0.00269158 Jy ! Component: 4000 - total flux cleaned = -0.00271524 Jy ! Component: 4050 - total flux cleaned = -0.00273093 Jy ! Total flux subtracted in 4096 components = -0.0026918 Jy ! Clean residual min=-0.000463 max=0.000466 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.231812 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 470 components and 0.231812 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0847-0703_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8885 x 2.026 at 1.052 degrees (North through East) ! Clean map min=-0.00091093 max=0.17648 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0847-0703_X_map.fits wmodel /vlbi/uf001/uva//J0847-0703_X_map.mod ! Writing 470 model components to file: /vlbi/uf001/uva//J0847-0703_X_map.mod wobs /vlbi/uf001/uva//J0847-0703_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0847-0703_X_uvs.fits wwins /vlbi/uf001/uva//J0847-0703_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0847-0703_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134964 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.229423 0.229423 0.458846 0.917692 1.83538 3.67077 7.34154 14.6831 29.3661 58.7323 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1307.63 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0847-0703_X_dfm.log closed on Mon Jan 14 00:07:20 2019