! Started logfile: /image_prod/ug002_uva//J0317+5643_X_dfm.log on Wed Mar 4 19:51:16 2020 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 /image_prod/ug002_uva//J0317+5643_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0317+5643_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! AN table 2: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J0317+5643 ! ! 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 33600 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 J0317+5643_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 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011652Jy sigma=9.321965 ! Fit after self-cal, rms=0.857417Jy sigma=7.899875 ! 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=0.7135 mas, bmaj=1.061 mas, bpa=-3.655 degrees ! Estimated noise=0.829074 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 = 0.103552 Jy ! Component: 100 - total flux cleaned = 0.135587 Jy ! Total flux subtracted in 100 components = 0.135587 Jy ! Clean residual min=-0.005986 max=0.014044 Jy/beam ! Clean residual mean=0.000004 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.135587 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.135587 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=0.060048Jy sigma=0.520178 ! Fit after self-cal, rms=0.060027Jy sigma=0.519837 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155173 Jy ! Component: 100 - total flux cleaned = 0.0234501 Jy ! Total flux subtracted in 100 components = 0.0234501 Jy ! Clean residual min=-0.003832 max=0.005077 Jy/beam ! Clean residual mean=0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.159037 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.159037 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=0.054959Jy sigma=0.472051 ! Fit after self-cal, rms=0.054959Jy sigma=0.471912 ! Inverting map ! Added new window around map position (-2.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051057 Jy ! Component: 100 - total flux cleaned = 0.0082655 Jy ! Total flux subtracted in 100 components = 0.0082655 Jy ! Clean residual min=-0.003533 max=0.004079 Jy/beam ! Clean residual mean=0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.167302 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.167302 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=0.054395Jy sigma=0.466773 ! Fit after self-cal, rms=0.054373Jy sigma=0.466562 ! 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=0.917 mas, bmaj=1.319 mas, bpa=-3.453 degrees ! Estimated noise=0.425445 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 = 0.00292093 Jy ! Component: 100 - total flux cleaned = 0.00470713 Jy ! Component: 150 - total flux cleaned = 0.00576966 Jy ! Component: 200 - total flux cleaned = 0.00587406 Jy ! Total flux subtracted in 200 components = 0.00587406 Jy ! Clean residual min=-0.002947 max=0.003657 Jy/beam ! Clean residual mean=0.000006 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.173176 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.173176 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=0.054181Jy sigma=0.465086 ! Fit after self-cal, rms=0.054170Jy sigma=0.464953 ! Inverting map ! Added new window around map position (8.4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194971 Jy ! Component: 100 - total flux cleaned = 0.00219727 Jy ! Component: 150 - total flux cleaned = 0.0024521 Jy ! Component: 200 - total flux cleaned = 0.00259383 Jy ! Total flux subtracted in 200 components = 0.00259383 Jy ! Clean residual min=-0.002700 max=0.002817 Jy/beam ! Clean residual mean=0.000006 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.17577 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.17577 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=0.053978Jy sigma=0.463149 ! Fit after self-cal, rms=0.053966Jy sigma=0.463074 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.917 x 1.319 at -3.453 degrees (North through East) ! Clean map min=-0.0025635 max=0.14166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.94 KP 1.05 ! LA 1.03 MK 1.04 NL 1.14 OV 0.91 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.96 KP 1.04 ! LA 1.02 MK 1.02 OV 0.93 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.95 KP 1.08 ! LA 1.05 MK 1.02 NL 1.09 OV 0.92 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.96 KP 1.06 ! LA 1.05 MK 1.05 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.93 KP 1.04 ! LA 1.05 MK 1.02 NL 1.14 OV 0.93 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 HN 0.92 KP 1.07 ! LA 1.04 MK 1.05 OV 0.95 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.94 KP 1.07 ! LA 1.00 MK 0.95 NL 1.18 OV 0.91 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.96 KP 1.04 ! LA 1.06 MK 0.99 OV 0.94 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.92 KP 1.06 ! LA 1.03 MK 1.02 NL 1.14 OV 0.93 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.95 KP 1.03 ! LA 1.02 MK 1.05 OV 0.95 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.04 ! LA 1.02 MK 1.01 NL 1.11 OV 0.94 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.96 KP 1.04 ! LA 1.02 MK 1.06 OV 0.92 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.93 KP 1.04 ! LA 1.04 MK 1.04 NL 1.10 OV 0.92 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 0.93 KP 1.03 ! LA 1.05 MK 1.06 OV 0.92 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.94 KP 1.04 ! LA 1.01 MK 1.03 NL 1.15 OV 0.92 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 0.97 KP 1.05 ! LA 1.05 MK 1.05 OV 0.91 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.93 KP 1.04 ! LA 1.02 MK 0.99 NL 1.12 OV 0.94 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.96 KP 1.04 ! LA 1.06 MK 1.04 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.93 KP 1.03 ! LA 1.06 MK 1.05 NL 1.11 OV 0.94 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 0.94 KP 1.05 ! LA 1.07 MK 1.04 OV 0.95 PT 0.85 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.05 ! LA 1.07 MK 1.00 NL 1.12 OV 0.91 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 HN 0.97 KP 1.05 ! LA 1.04 MK 1.07 OV 0.91 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.04 ! LA 1.05 MK 1.00 NL 1.12 OV 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 0.96 KP 1.07 ! LA 1.05 MK 1.01 OV 0.91 PT 0.88 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.053966Jy sigma=0.463074 ! Fit after self-cal, rms=0.052142Jy sigma=0.450019 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9181 mas, bmaj=1.321 mas, bpa=-3.268 degrees ! Estimated noise=0.42557 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 (-4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570475 Jy ! Component: 100 - total flux cleaned = 0.000469825 Jy ! Component: 150 - total flux cleaned = 0.000627894 Jy ! Component: 200 - total flux cleaned = 0.000662764 Jy ! Total flux subtracted in 200 components = 0.000662764 Jy ! Clean residual min=-0.001053 max=0.001017 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.176433 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.176433 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=0.052049Jy sigma=0.449142 ! Fit after self-cal, rms=0.052045Jy sigma=0.449001 ! 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=0.052045Jy sigma=0.449001 ! Fit after self-cal, rms=0.051986Jy sigma=0.447942 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9173 mas, bmaj=1.32 mas, bpa=-3.416 degrees ! Estimated noise=0.425367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023418 Jy ! Component: 100 - total flux cleaned = -0.000135373 Jy ! Component: 150 - total flux cleaned = 6.04922e-06 Jy ! Component: 200 - total flux cleaned = 3.08803e-05 Jy ! Total flux subtracted in 200 components = 3.08803e-05 Jy ! Clean residual min=-0.000948 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.176464 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.176464 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=0.051952Jy sigma=0.447640 ! Fit after self-cal, rms=0.051954Jy sigma=0.447623 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 (8.2, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569943 Jy ! Component: 100 - total flux cleaned = 0.000594445 Jy ! Component: 150 - total flux cleaned = 0.000662022 Jy ! Component: 200 - total flux cleaned = 0.000682215 Jy ! Total flux subtracted in 200 components = 0.000682215 Jy ! Clean residual min=-0.000860 max=0.000780 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.177146 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.177146 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=0.051930Jy sigma=0.447413 ! Fit after self-cal, rms=0.051929Jy sigma=0.447406 ! 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=0.051929Jy sigma=0.447406 ! Fit after self-cal, rms=0.051932Jy sigma=0.447365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9169 mas, bmaj=1.319 mas, bpa=-3.437 degrees ! Estimated noise=0.425326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.18569e-05 Jy ! Component: 100 - total flux cleaned = 2.9381e-06 Jy ! Component: 150 - total flux cleaned = 0.000101251 Jy ! Component: 200 - total flux cleaned = 0.000101224 Jy ! Total flux subtracted in 200 components = 0.000101224 Jy ! Clean residual min=-0.000811 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.177247 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 84 components and 0.177247 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=0.051917Jy sigma=0.447228 ! Fit after self-cal, rms=0.051917Jy sigma=0.447224 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 = -3.78736e-05 Jy ! Component: 100 - total flux cleaned = -1.98491e-05 Jy ! Component: 150 - total flux cleaned = 1.35321e-05 Jy ! Component: 200 - total flux cleaned = 1.40079e-05 Jy ! Total flux subtracted in 200 components = 1.40079e-05 Jy ! Clean residual min=-0.000761 max=0.000783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.177261 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 96 components and 0.177261 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=0.051907Jy sigma=0.447133 ! Fit after self-cal, rms=0.051907Jy sigma=0.447134 ! Inverting map ! Added new window around map position (-48.4, -24.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402734 Jy ! Component: 100 - total flux cleaned = 0.00048776 Jy ! Component: 150 - total flux cleaned = 0.000535013 Jy ! Component: 200 - total flux cleaned = 0.000534923 Jy ! Total flux subtracted in 200 components = 0.000534923 Jy ! Clean residual min=-0.000721 max=0.000730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.177796 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 108 components and 0.177796 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=0.051894Jy sigma=0.447013 ! Fit after self-cal, rms=0.051894Jy sigma=0.447009 ! 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=0.051894Jy sigma=0.447009 ! Fit after self-cal, rms=0.051917Jy sigma=0.446992 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=2.433 mas, bpa=6.023 degrees ! Estimated noise=0.554841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142999 Jy ! Component: 100 - total flux cleaned = 0.000131803 Jy ! Component: 150 - total flux cleaned = 0.000110547 Jy ! Component: 200 - total flux cleaned = 0.000110539 Jy ! Total flux subtracted in 200 components = 0.000110539 Jy ! Clean residual min=-0.000768 max=0.000783 Jy/beam ! Clean residual mean=-0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.177907 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.177907 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=0.051916Jy sigma=0.446972 ! Fit after self-cal, rms=0.051916Jy sigma=0.446969 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 = -5.96103e-05 Jy ! Component: 100 - total flux cleaned = -5.97602e-05 Jy ! Component: 150 - total flux cleaned = -5.21996e-05 Jy ! Component: 200 - total flux cleaned = -3.13559e-05 Jy ! Total flux subtracted in 200 components = -3.13559e-05 Jy ! Clean residual min=-0.000763 max=0.000763 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.177875 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 0.177875 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=0.051915Jy sigma=0.446956 ! Fit after self-cal, rms=0.051915Jy sigma=0.446957 ! 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=0.9171 mas, bmaj=1.318 mas, bpa=-3.452 degrees ! Estimated noise=0.425532 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9171 x 1.318 at -3.452 degrees (North through East) ! Clean map min=-0.0006416 max=0.14194 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=0.7135 mas, bmaj=1.06 mas, bpa=-3.89 degrees ! Estimated noise=0.829182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103478 Jy ! Component: 100 - total flux cleaned = 0.135868 Jy ! Component: 150 - total flux cleaned = 0.151488 Jy ! Component: 200 - total flux cleaned = 0.159379 Jy ! Total flux subtracted in 200 components = 0.159379 Jy ! Clean residual min=-0.002451 max=0.003702 Jy/beam ! Clean residual mean=0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.159379 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 0.159379 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9171 mas, bmaj=1.318 mas, bpa=-3.452 degrees ! Estimated noise=0.425532 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 = 0.00550257 Jy ! Component: 100 - total flux cleaned = 0.00871429 Jy ! Component: 150 - total flux cleaned = 0.0109294 Jy ! Component: 200 - total flux cleaned = 0.012597 Jy ! Total flux subtracted in 200 components = 0.012597 Jy ! Clean residual min=-0.001032 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.171976 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.171976 Jy ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139188 Jy ! Component: 100 - total flux cleaned = 0.00252779 Jy ! Component: 150 - total flux cleaned = 0.00342962 Jy ! Component: 200 - total flux cleaned = 0.00411523 Jy ! Total flux subtracted in 200 components = 0.00411523 Jy ! Clean residual min=-0.000907 max=0.000762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.176091 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.176091 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=2.243 mas, bmaj=2.433 mas, bpa=6.023 degrees ! Estimated noise=0.554841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000880903 Jy ! Component: 100 - total flux cleaned = 0.00119267 Jy ! Component: 150 - total flux cleaned = 0.00140511 Jy ! Component: 200 - total flux cleaned = 0.00148633 Jy ! Total flux subtracted in 200 components = 0.00148633 Jy ! Clean residual min=-0.000824 max=0.000722 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.177578 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 = 8.35305e-05 Jy ! Component: 100 - total flux cleaned = 0.000105065 Jy ! Component: 150 - total flux cleaned = 0.000124642 Jy ! Component: 200 - total flux cleaned = 0.000124778 Jy ! Total flux subtracted in 200 components = 0.000124778 Jy ! Clean residual min=-0.000820 max=0.000710 Jy/beam ! Clean residual mean=-0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.177702 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 86 components and 0.177702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9171 mas, bmaj=1.318 mas, bpa=-3.452 degrees ! Estimated noise=0.425532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.41251e-05 Jy ! Component: 100 - total flux cleaned = -8.74134e-06 Jy ! Component: 150 - total flux cleaned = 6.16008e-05 Jy ! Component: 200 - total flux cleaned = 0.00014968 Jy ! Total flux subtracted in 200 components = 0.00014968 Jy ! Clean residual min=-0.000785 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.177852 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.177852 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=0.051939Jy sigma=0.447171 ! Fit after self-cal, rms=0.051936Jy sigma=0.447155 wmodel J0317+5643_X_map.mod ! Writing 103 model components to file: J0317+5643_X_map.mod wobs J0317+5643_X_uvs.fits ! Writing UV FITS file: J0317+5643_X_uvs.fits wwins J0317+5643_X_map.win ! wwins: Wrote 7 windows to J0317+5643_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 = -0.000189385 Jy ! Component: 100 - total flux cleaned = -0.000229599 Jy ! Component: 150 - total flux cleaned = -0.000242387 Jy ! Component: 200 - total flux cleaned = -0.00026695 Jy ! Component: 250 - total flux cleaned = -0.000291392 Jy ! Component: 300 - total flux cleaned = -0.000315225 Jy ! Component: 350 - total flux cleaned = -0.000303534 Jy ! Component: 400 - total flux cleaned = -0.000234929 Jy ! Component: 450 - total flux cleaned = -0.000223758 Jy ! Component: 500 - total flux cleaned = -0.000201369 Jy ! Component: 550 - total flux cleaned = -0.000168196 Jy ! Component: 600 - total flux cleaned = -0.000146445 Jy ! Component: 650 - total flux cleaned = -0.000124762 Jy ! Component: 700 - total flux cleaned = -0.000114122 Jy ! Component: 750 - total flux cleaned = -0.000103571 Jy ! Component: 800 - total flux cleaned = -8.24253e-05 Jy ! Component: 850 - total flux cleaned = -7.2102e-05 Jy ! Component: 900 - total flux cleaned = -0.000103001 Jy ! Component: 950 - total flux cleaned = -9.27849e-05 Jy ! Component: 1000 - total flux cleaned = -8.28111e-05 Jy ! Component: 1050 - total flux cleaned = -9.29169e-05 Jy ! Component: 1100 - total flux cleaned = -0.000112944 Jy ! Component: 1150 - total flux cleaned = -0.000122825 Jy ! Component: 1200 - total flux cleaned = -0.000113109 Jy ! Component: 1250 - total flux cleaned = -0.000122745 Jy ! Component: 1300 - total flux cleaned = -0.000200141 Jy ! Component: 1350 - total flux cleaned = -0.000152052 Jy ! Component: 1400 - total flux cleaned = -0.000171273 Jy ! Component: 1450 - total flux cleaned = -0.000209253 Jy ! Component: 1500 - total flux cleaned = -0.000275168 Jy ! Component: 1550 - total flux cleaned = -0.000303371 Jy ! Component: 1600 - total flux cleaned = -0.000294137 Jy ! Component: 1650 - total flux cleaned = -0.000331153 Jy ! Component: 1700 - total flux cleaned = -0.000358772 Jy ! Component: 1750 - total flux cleaned = -0.000431878 Jy ! Component: 1800 - total flux cleaned = -0.000450166 Jy ! Component: 1850 - total flux cleaned = -0.000495278 Jy ! Component: 1900 - total flux cleaned = -0.000477361 Jy ! Component: 1950 - total flux cleaned = -0.000530877 Jy ! Component: 2000 - total flux cleaned = -0.000575272 Jy ! Component: 2050 - total flux cleaned = -0.000628252 Jy ! Component: 2100 - total flux cleaned = -0.000628306 Jy ! Component: 2150 - total flux cleaned = -0.000654484 Jy ! Component: 2200 - total flux cleaned = -0.000680542 Jy ! Component: 2250 - total flux cleaned = -0.000706569 Jy ! Component: 2300 - total flux cleaned = -0.000758103 Jy ! Component: 2350 - total flux cleaned = -0.00074959 Jy ! Component: 2400 - total flux cleaned = -0.000809126 Jy ! Component: 2450 - total flux cleaned = -0.000792276 Jy ! Component: 2500 - total flux cleaned = -0.00080064 Jy ! Component: 2550 - total flux cleaned = -0.000834162 Jy ! Component: 2600 - total flux cleaned = -0.000825847 Jy ! Component: 2650 - total flux cleaned = -0.000875638 Jy ! Component: 2700 - total flux cleaned = -0.000892134 Jy ! Component: 2750 - total flux cleaned = -0.000892112 Jy ! Component: 2800 - total flux cleaned = -0.000892156 Jy ! Component: 2850 - total flux cleaned = -0.000916527 Jy ! Component: 2900 - total flux cleaned = -0.000940797 Jy ! Component: 2950 - total flux cleaned = -0.000940916 Jy ! Component: 3000 - total flux cleaned = -0.000980963 Jy ! Component: 3050 - total flux cleaned = -0.00101285 Jy ! Component: 3100 - total flux cleaned = -0.00102083 Jy ! Component: 3150 - total flux cleaned = -0.00102872 Jy ! Component: 3200 - total flux cleaned = -0.00103658 Jy ! Component: 3250 - total flux cleaned = -0.00105223 Jy ! Component: 3300 - total flux cleaned = -0.00109899 Jy ! Component: 3350 - total flux cleaned = -0.00107574 Jy ! Component: 3400 - total flux cleaned = -0.00108343 Jy ! Component: 3450 - total flux cleaned = -0.00108342 Jy ! Component: 3500 - total flux cleaned = -0.00110641 Jy ! Component: 3550 - total flux cleaned = -0.00112928 Jy ! Component: 3600 - total flux cleaned = -0.00115203 Jy ! Component: 3650 - total flux cleaned = -0.00115958 Jy ! Component: 3700 - total flux cleaned = -0.00119719 Jy ! Component: 3750 - total flux cleaned = -0.0012422 Jy ! Component: 3800 - total flux cleaned = -0.00121984 Jy ! Component: 3850 - total flux cleaned = -0.00124962 Jy ! Component: 3900 - total flux cleaned = -0.00124961 Jy ! Component: 3950 - total flux cleaned = -0.00122747 Jy ! Component: 4000 - total flux cleaned = -0.00127156 Jy ! Component: 4050 - total flux cleaned = -0.00128621 Jy ! Total flux subtracted in 4096 components = -0.00128615 Jy ! Clean residual min=-0.000459 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.176566 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 445 components and 0.176566 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0317+5643_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9171 x 1.318 at -3.452 degrees (North through East) ! Clean map min=-0.00057507 max=0.14183 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0317+5643_X_map.fits wmodel /image_prod/ug002_uva//J0317+5643_X_map.mod ! Writing 445 model components to file: /image_prod/ug002_uva//J0317+5643_X_map.mod wobs /image_prod/ug002_uva//J0317+5643_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0317+5643_X_uvs.fits wwins /image_prod/ug002_uva//J0317+5643_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0317+5643_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.141826 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121403 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256801 0.256801 0.513601 1.0272 2.05441 4.10881 8.21762 16.4352 32.8705 65.741 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.141 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1168.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0317+5643_X_dfm.log closed on Wed Mar 4 19:51:22 2020