! Started logfile: /vlbi/uf001/uva//J0123-0348_X_dfm.log on Sun Jan 13 20:58:05 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//J0123-0348_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0123-0348_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.919136 visibilities/baseline/integration-bin. ! Found source: J0123-0348 ! ! 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 35736 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 J0123-0348_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006940Jy sigma=23.303732 ! Fit after self-cal, rms=0.900661Jy sigma=20.804690 ! 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=0.6864 mas, bmaj=1.742 mas, bpa=-1.255 degrees ! Estimated noise=0.271889 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 = 0.0736445 Jy ! Component: 100 - total flux cleaned = 0.0928988 Jy ! Total flux subtracted in 100 components = 0.0928988 Jy ! Clean residual min=-0.003611 max=0.008916 Jy/beam ! Clean residual mean=0.000006 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0928988 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0928988 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=0.057462Jy sigma=1.283806 ! Fit after self-cal, rms=0.057399Jy sigma=1.282338 ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104282 Jy ! Component: 100 - total flux cleaned = 0.0162506 Jy ! Total flux subtracted in 100 components = 0.0162506 Jy ! Clean residual min=-0.002858 max=0.004465 Jy/beam ! Clean residual mean=0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.109149 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.109149 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=0.054890Jy sigma=1.219783 ! Fit after self-cal, rms=0.054839Jy sigma=1.218481 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043458 Jy ! Component: 100 - total flux cleaned = 0.00699785 Jy ! Total flux subtracted in 100 components = 0.00699785 Jy ! Clean residual min=-0.002546 max=0.003315 Jy/beam ! Clean residual mean=0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.116147 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.116147 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=0.054383Jy sigma=1.206639 ! Fit after self-cal, rms=0.054367Jy sigma=1.206248 ! Inverting map ! Added new window around map position (-1.8, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292435 Jy ! Component: 100 - total flux cleaned = 0.00470359 Jy ! Total flux subtracted in 100 components = 0.00470359 Jy ! Clean residual min=-0.002467 max=0.003084 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.120851 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.120851 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=0.054187Jy sigma=1.201482 ! Fit after self-cal, rms=0.054174Jy sigma=1.201197 ! 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=0.8803 mas, bmaj=2.097 mas, bpa=-0.2588 degrees ! Estimated noise=0.163592 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 = 0.00237672 Jy ! Component: 100 - total flux cleaned = 0.00398845 Jy ! Component: 150 - total flux cleaned = 0.00517488 Jy ! Component: 200 - total flux cleaned = 0.00605747 Jy ! Total flux subtracted in 200 components = 0.00605747 Jy ! Clean residual min=-0.002239 max=0.002329 Jy/beam ! Clean residual mean=0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.126908 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.126908 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=0.054065Jy sigma=1.197625 ! Fit after self-cal, rms=0.054062Jy sigma=1.197533 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8803 x 2.097 at -0.2588 degrees (North through East) ! Clean map min=-0.0021236 max=0.098628 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.11 ! LA 1.01 MK 1.02 NL 1.09 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 1.09 ! LA 0.99 MK 1.04 NL 1.07 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.10 ! LA 0.97 MK 1.02 NL 1.08 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 1.10 ! LA 0.98 MK 1.01 NL 1.06 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 1.12 ! LA 0.99 MK 0.99 NL 1.09 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.93 KP 1.10 ! LA 1.00 MK 1.00 NL 1.06 OV 0.90 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.07 ! LA 0.96 MK 1.00 NL 1.08 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.94 KP 1.09 ! LA 0.96 MK 0.98 NL 1.09 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.93 KP 1.10 ! LA 0.98 MK 1.02 NL 1.06 OV 0.89 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.91 KP 1.07 ! LA 0.97 MK 1.00 NL 1.05 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.94 KP 1.09 ! LA 0.99 MK 1.02 NL 1.06 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.05 ! LA 0.96 MK 0.95 NL 1.07 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.054062Jy sigma=1.197533 ! Fit after self-cal, rms=0.052992Jy sigma=1.182228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8764 mas, bmaj=2.104 mas, bpa=-0.176 degrees ! Estimated noise=0.16284 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 = -0.000802334 Jy ! Component: 100 - total flux cleaned = -0.00122539 Jy ! Component: 150 - total flux cleaned = -0.00135596 Jy ! Component: 200 - total flux cleaned = -0.00146257 Jy ! Total flux subtracted in 200 components = -0.00146257 Jy ! Clean residual min=-0.000971 max=0.001346 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.125446 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.125446 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=0.052927Jy sigma=1.180903 ! Fit after self-cal, rms=0.052957Jy sigma=1.180659 ! Inverting map ! Added new window around map position (-6, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881155 Jy ! Component: 100 - total flux cleaned = 0.000756209 Jy ! Component: 150 - total flux cleaned = 0.000625023 Jy ! Component: 200 - total flux cleaned = 0.000527053 Jy ! Total flux subtracted in 200 components = 0.000527053 Jy ! Clean residual min=-0.000877 max=0.000965 Jy/beam ! Clean residual mean=0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.125973 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.125973 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=0.052925Jy sigma=1.180016 ! Fit after self-cal, rms=0.052923Jy sigma=1.179965 ! 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=0.052923Jy sigma=1.179965 ! Fit after self-cal, rms=0.052796Jy sigma=1.177139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8752 mas, bmaj=2.104 mas, bpa=-0.03845 degrees ! Estimated noise=0.16285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000679934 Jy ! Component: 100 - total flux cleaned = -0.000857469 Jy ! Component: 150 - total flux cleaned = -0.00103746 Jy ! Component: 200 - total flux cleaned = -0.00111616 Jy ! Total flux subtracted in 200 components = -0.00111616 Jy ! Clean residual min=-0.000831 max=0.000754 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.124857 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.124857 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=0.052777Jy sigma=1.176769 ! Fit after self-cal, rms=0.052779Jy sigma=1.176724 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 = -0.000136794 Jy ! Component: 100 - total flux cleaned = -0.000247436 Jy ! Component: 150 - total flux cleaned = -0.000322302 Jy ! Component: 200 - total flux cleaned = -0.000357332 Jy ! Total flux subtracted in 200 components = -0.000357332 Jy ! Clean residual min=-0.000813 max=0.000754 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.124499 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.124499 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=0.052772Jy sigma=1.176597 ! Fit after self-cal, rms=0.052772Jy sigma=1.176591 ! 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=0.052772Jy sigma=1.176591 ! Fit after self-cal, rms=0.052693Jy sigma=1.176367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.874 mas, bmaj=2.104 mas, bpa=-0.002713 degrees ! Estimated noise=0.162627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000497658 Jy ! Component: 100 - total flux cleaned = -0.000654222 Jy ! Component: 150 - total flux cleaned = -0.000783803 Jy ! Component: 200 - total flux cleaned = -0.000852941 Jy ! Total flux subtracted in 200 components = -0.000852941 Jy ! Clean residual min=-0.000789 max=0.000730 Jy/beam ! Clean residual mean=0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.123646 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.123646 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=0.052683Jy sigma=1.176183 ! Fit after self-cal, rms=0.052684Jy sigma=1.176175 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 = -9.73409e-05 Jy ! Component: 100 - total flux cleaned = -0.000149242 Jy ! Component: 150 - total flux cleaned = -0.000187275 Jy ! Component: 200 - total flux cleaned = -0.000214167 Jy ! Total flux subtracted in 200 components = -0.000214167 Jy ! Clean residual min=-0.000775 max=0.000733 Jy/beam ! Clean residual mean=0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.123432 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.123432 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=0.052680Jy sigma=1.176102 ! Fit after self-cal, rms=0.052680Jy sigma=1.176097 ! 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=0.052680Jy sigma=1.176097 ! Fit after self-cal, rms=0.052612Jy sigma=1.176029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=3.576 mas, bpa=0.949 degrees ! Estimated noise=0.207043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374118 Jy ! Component: 100 - total flux cleaned = -0.000466485 Jy ! Component: 150 - total flux cleaned = -0.000531841 Jy ! Component: 200 - total flux cleaned = -0.000588437 Jy ! Total flux subtracted in 200 components = -0.000588437 Jy ! Clean residual min=-0.000810 max=0.000956 Jy/beam ! Clean residual mean=0.000004 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.122844 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.122844 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=0.052609Jy sigma=1.175992 ! Fit after self-cal, rms=0.052609Jy sigma=1.175985 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 = -5.4477e-05 Jy ! Component: 100 - total flux cleaned = -0.000114464 Jy ! Component: 150 - total flux cleaned = -0.000172214 Jy ! Component: 200 - total flux cleaned = -0.00021248 Jy ! Total flux subtracted in 200 components = -0.00021248 Jy ! Clean residual min=-0.000820 max=0.000959 Jy/beam ! Clean residual mean=0.000004 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.122631 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.122631 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=0.052609Jy sigma=1.175991 ! Fit after self-cal, rms=0.052608Jy sigma=1.175985 ! 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=0.8732 mas, bmaj=2.103 mas, bpa=0.01324 degrees ! Estimated noise=0.162478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8732 x 2.103 at 0.01324 degrees (North through East) ! Clean map min=-0.00067451 max=0.0983 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=0.6823 mas, bmaj=1.747 mas, bpa=-1.022 degrees ! Estimated noise=0.268984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0726445 Jy ! Component: 100 - total flux cleaned = 0.0929649 Jy ! Component: 150 - total flux cleaned = 0.103898 Jy ! Component: 200 - total flux cleaned = 0.110039 Jy ! Total flux subtracted in 200 components = 0.110039 Jy ! Clean residual min=-0.001755 max=0.003055 Jy/beam ! Clean residual mean=0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.110039 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.110039 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8732 mas, bmaj=2.103 mas, bpa=0.01324 degrees ! Estimated noise=0.162478 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 = 0.00517017 Jy ! Component: 100 - total flux cleaned = 0.0079233 Jy ! Component: 150 - total flux cleaned = 0.00953915 Jy ! Component: 200 - total flux cleaned = 0.0105979 Jy ! Total flux subtracted in 200 components = 0.0105979 Jy ! Clean residual min=-0.000797 max=0.000831 Jy/beam ! Clean residual mean=0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.120637 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.120637 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=2.147 mas, bmaj=3.576 mas, bpa=0.949 degrees ! Estimated noise=0.207043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102942 Jy ! Component: 100 - total flux cleaned = 0.00158715 Jy ! Component: 150 - total flux cleaned = 0.00167018 Jy ! Component: 200 - total flux cleaned = 0.00172583 Jy ! Total flux subtracted in 200 components = 0.00172583 Jy ! Clean residual min=-0.000895 max=0.000948 Jy/beam ! Clean residual mean=0.000005 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.122363 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 = 3.58341e-05 Jy ! Component: 100 - total flux cleaned = 5.71607e-05 Jy ! Component: 150 - total flux cleaned = 6.67256e-05 Jy ! Component: 200 - total flux cleaned = 7.51509e-05 Jy ! Total flux subtracted in 200 components = 7.51509e-05 Jy ! Clean residual min=-0.000871 max=0.000952 Jy/beam ! Clean residual mean=0.000004 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.122438 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.122438 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8732 mas, bmaj=2.103 mas, bpa=0.01324 degrees ! Estimated noise=0.162478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.6644e-05 Jy ! Component: 100 - total flux cleaned = -6.23157e-05 Jy ! Component: 150 - total flux cleaned = -7.67586e-05 Jy ! Component: 200 - total flux cleaned = -0.000102328 Jy ! Total flux subtracted in 200 components = -0.000102328 Jy ! Clean residual min=-0.000721 max=0.000722 Jy/beam ! Clean residual mean=0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.122336 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.122336 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=0.052612Jy sigma=1.176089 ! Fit after self-cal, rms=0.052611Jy sigma=1.176058 wmodel J0123-0348_X_map.mod ! Writing 66 model components to file: J0123-0348_X_map.mod wobs J0123-0348_X_uvs.fits ! Writing UV FITS file: J0123-0348_X_uvs.fits wwins J0123-0348_X_map.win ! wwins: Wrote 5 windows to J0123-0348_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 = 1.64619e-06 Jy ! Component: 100 - total flux cleaned = -3.6404e-05 Jy ! Component: 150 - total flux cleaned = -9.84466e-05 Jy ! Component: 200 - total flux cleaned = -8.65678e-05 Jy ! Component: 250 - total flux cleaned = -0.000145785 Jy ! Component: 300 - total flux cleaned = -0.000203265 Jy ! Component: 350 - total flux cleaned = -0.00028222 Jy ! Component: 400 - total flux cleaned = -0.000348526 Jy ! Component: 450 - total flux cleaned = -0.000381161 Jy ! Component: 500 - total flux cleaned = -0.000445068 Jy ! Component: 550 - total flux cleaned = -0.000497374 Jy ! Component: 600 - total flux cleaned = -0.000528182 Jy ! Component: 650 - total flux cleaned = -0.000568916 Jy ! Component: 700 - total flux cleaned = -0.000638954 Jy ! Component: 750 - total flux cleaned = -0.000698189 Jy ! Component: 800 - total flux cleaned = -0.000737081 Jy ! Component: 850 - total flux cleaned = -0.000746636 Jy ! Component: 900 - total flux cleaned = -0.000785028 Jy ! Component: 950 - total flux cleaned = -0.000822832 Jy ! Component: 1000 - total flux cleaned = -0.000869532 Jy ! Component: 1050 - total flux cleaned = -0.000906316 Jy ! Component: 1100 - total flux cleaned = -0.000942749 Jy ! Component: 1150 - total flux cleaned = -0.000960851 Jy ! Component: 1200 - total flux cleaned = -0.00100549 Jy ! Component: 1250 - total flux cleaned = -0.00102319 Jy ! Component: 1300 - total flux cleaned = -0.00105819 Jy ! Component: 1350 - total flux cleaned = -0.00110142 Jy ! Component: 1400 - total flux cleaned = -0.00112705 Jy ! Component: 1450 - total flux cleaned = -0.00111861 Jy ! Component: 1500 - total flux cleaned = -0.00119419 Jy ! Component: 1550 - total flux cleaned = -0.00121065 Jy ! Component: 1600 - total flux cleaned = -0.00121882 Jy ! Component: 1650 - total flux cleaned = -0.0012597 Jy ! Component: 1700 - total flux cleaned = -0.00129198 Jy ! Component: 1750 - total flux cleaned = -0.00129203 Jy ! Component: 1800 - total flux cleaned = -0.00133176 Jy ! Component: 1850 - total flux cleaned = -0.0013317 Jy ! Component: 1900 - total flux cleaned = -0.00134733 Jy ! Component: 1950 - total flux cleaned = -0.00135514 Jy ! Component: 2000 - total flux cleaned = -0.0013628 Jy ! Component: 2050 - total flux cleaned = -0.00134746 Jy ! Component: 2100 - total flux cleaned = -0.00138548 Jy ! Component: 2150 - total flux cleaned = -0.00139315 Jy ! Component: 2200 - total flux cleaned = -0.00144554 Jy ! Component: 2250 - total flux cleaned = -0.00141579 Jy ! Component: 2300 - total flux cleaned = -0.00145253 Jy ! Component: 2350 - total flux cleaned = -0.00145256 Jy ! Component: 2400 - total flux cleaned = -0.00148161 Jy ! Component: 2450 - total flux cleaned = -0.00150329 Jy ! Component: 2500 - total flux cleaned = -0.00151037 Jy ! Component: 2550 - total flux cleaned = -0.00151758 Jy ! Component: 2600 - total flux cleaned = -0.00154596 Jy ! Component: 2650 - total flux cleaned = -0.00155305 Jy ! Component: 2700 - total flux cleaned = -0.00158099 Jy ! Component: 2750 - total flux cleaned = -0.00156024 Jy ! Component: 2800 - total flux cleaned = -0.00160165 Jy ! Component: 2850 - total flux cleaned = -0.00161539 Jy ! Component: 2900 - total flux cleaned = -0.0016222 Jy ! Component: 2950 - total flux cleaned = -0.00160861 Jy ! Component: 3000 - total flux cleaned = -0.00161536 Jy ! Component: 3050 - total flux cleaned = -0.00162202 Jy ! Component: 3100 - total flux cleaned = -0.0016353 Jy ! Component: 3150 - total flux cleaned = -0.00163533 Jy ! Component: 3200 - total flux cleaned = -0.0016156 Jy ! Component: 3250 - total flux cleaned = -0.00160253 Jy ! Component: 3300 - total flux cleaned = -0.0016221 Jy ! Component: 3350 - total flux cleaned = -0.00166093 Jy ! Component: 3400 - total flux cleaned = -0.00169956 Jy ! Component: 3450 - total flux cleaned = -0.00169314 Jy ! Component: 3500 - total flux cleaned = -0.00170592 Jy ! Component: 3550 - total flux cleaned = -0.00174406 Jy ! Component: 3600 - total flux cleaned = -0.00173148 Jy ! Component: 3650 - total flux cleaned = -0.00176288 Jy ! Component: 3700 - total flux cleaned = -0.00175669 Jy ! Component: 3750 - total flux cleaned = -0.00176915 Jy ! Component: 3800 - total flux cleaned = -0.00178769 Jy ! Component: 3850 - total flux cleaned = -0.00177538 Jy ! Component: 3900 - total flux cleaned = -0.0018059 Jy ! Component: 3950 - total flux cleaned = -0.00178761 Jy ! Component: 4000 - total flux cleaned = -0.00178159 Jy ! Component: 4050 - total flux cleaned = -0.00180575 Jy ! Total flux subtracted in 4096 components = -0.00182377 Jy ! Clean residual min=-0.000364 max=0.000335 Jy/beam ! Clean residual mean=0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.120512 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 397 components and 0.120512 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0123-0348_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8732 x 2.103 at 0.01324 degrees (North through East) ! Clean map min=-0.00054961 max=0.098299 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0123-0348_X_map.fits wmodel /vlbi/uf001/uva//J0123-0348_X_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J0123-0348_X_map.mod wobs /vlbi/uf001/uva//J0123-0348_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0123-0348_X_uvs.fits wwins /vlbi/uf001/uva//J0123-0348_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0123-0348_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0982988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323705 0.323705 0.647411 1.29482 2.58964 5.17929 10.3586 20.7171 41.4343 82.8686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 926.768 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0123-0348_X_dfm.log closed on Sun Jan 13 20:58:11 2019