! Started logfile: /image_prod/ug002_uva//J1303-1051_X_dfm.log on Thu Mar 5 01:01:02 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//J1303-1051_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1303-1051_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.972857 visibilities/baseline/integration-bin. ! Found source: J1303-1051 ! ! 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 108 lines of history. ! ! Reading 16344 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 J1303-1051_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. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016688Jy sigma=8.846294 ! Fit after self-cal, rms=0.834917Jy sigma=7.245923 ! 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=0.6088 mas, bmaj=1.582 mas, bpa=-2.214 degrees ! Estimated noise=1.21887 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 = 0.123785 Jy ! Component: 100 - total flux cleaned = 0.153922 Jy ! Total flux subtracted in 100 components = 0.153922 Jy ! Clean residual min=-0.006265 max=0.012741 Jy/beam ! Clean residual mean=-0.000001 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.153922 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.153922 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=0.063393Jy sigma=0.532928 ! Fit after self-cal, rms=0.063394Jy sigma=0.532861 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146355 Jy ! Component: 100 - total flux cleaned = 0.0238516 Jy ! Total flux subtracted in 100 components = 0.0238516 Jy ! Clean residual min=-0.005100 max=0.005974 Jy/beam ! Clean residual mean=-0.000001 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.177773 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.177774 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=0.058510Jy sigma=0.484293 ! Fit after self-cal, rms=0.058518Jy sigma=0.484175 ! 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=0.7498 mas, bmaj=1.816 mas, bpa=-2.477 degrees ! Estimated noise=0.647285 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 = 0.0092328 Jy ! Component: 100 - total flux cleaned = 0.0144671 Jy ! Component: 150 - total flux cleaned = 0.0176407 Jy ! Component: 200 - total flux cleaned = 0.0196374 Jy ! Total flux subtracted in 200 components = 0.0196374 Jy ! Clean residual min=-0.005781 max=0.007746 Jy/beam ! Clean residual mean=-0.000002 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.197411 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.197411 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=0.057088Jy sigma=0.470184 ! Fit after self-cal, rms=0.057100Jy sigma=0.470094 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505375 Jy ! Component: 100 - total flux cleaned = 0.00661292 Jy ! Component: 150 - total flux cleaned = 0.0078238 Jy ! Component: 200 - total flux cleaned = 0.00873074 Jy ! Total flux subtracted in 200 components = 0.00873074 Jy ! Clean residual min=-0.004964 max=0.005355 Jy/beam ! Clean residual mean=-0.000001 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.206142 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.206142 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=0.056334Jy sigma=0.461927 ! Fit after self-cal, rms=0.056259Jy sigma=0.461192 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7498 x 1.816 at -2.477 degrees (North through East) ! Clean map min=-0.0045644 max=0.1664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.96 KP 1.03 ! MK 1.03 NL 1.08 OV 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.03 KP 1.03 ! MK 0.98 NL 1.12 OV 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.05 ! MK 1.02 NL 1.10 OV 0.90 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.98 KP 1.03 ! MK 1.02 NL 1.10 OV 0.92 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 1.03 ! MK 1.03 NL 1.07 OV 0.91 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.04 ! MK 0.98 NL 1.09 OV 0.89 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00 KP 1.03 ! MK 1.01 NL 1.08 OV 0.91 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.07 ! MK 0.99 NL 1.08 OV 0.91 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.05 ! MK 1.01 NL 1.09 OV 0.89 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.04 ! MK 1.04 NL 1.13 OV 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.07 ! MK 1.01 NL 1.09 OV 0.91 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.07 KP 1.02 ! MK 1.08 NL 1.13 OV 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.056259Jy sigma=0.461192 ! Fit after self-cal, rms=0.055308Jy sigma=0.445771 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.755 mas, bmaj=1.827 mas, bpa=-2.357 degrees ! Estimated noise=0.652108 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 (-7.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165644 Jy ! Component: 100 - total flux cleaned = 0.001448 Jy ! Component: 150 - total flux cleaned = 0.00145272 Jy ! Component: 200 - total flux cleaned = 0.00116223 Jy ! Total flux subtracted in 200 components = 0.00116223 Jy ! Clean residual min=-0.001874 max=0.001635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.207304 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.207304 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=0.055138Jy sigma=0.444045 ! Fit after self-cal, rms=0.055147Jy sigma=0.443794 ! 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=0.055147Jy sigma=0.443794 ! Fit after self-cal, rms=0.054976Jy sigma=0.442890 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.755 mas, bmaj=1.826 mas, bpa=-2.212 degrees ! Estimated noise=0.65126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000701324 Jy ! Component: 100 - total flux cleaned = -0.000906854 Jy ! Component: 150 - total flux cleaned = -0.00108242 Jy ! Component: 200 - total flux cleaned = -0.00137117 Jy ! Total flux subtracted in 200 components = -0.00137117 Jy ! Clean residual min=-0.001432 max=0.001361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.205933 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.205933 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=0.054931Jy sigma=0.442510 ! Fit after self-cal, rms=0.054928Jy sigma=0.442479 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 = -0.000148189 Jy ! Component: 100 - total flux cleaned = -0.000303383 Jy ! Component: 150 - total flux cleaned = -0.000445984 Jy ! Component: 200 - total flux cleaned = -0.000519682 Jy ! Total flux subtracted in 200 components = -0.000519682 Jy ! Clean residual min=-0.001370 max=0.001355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.205413 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.205413 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=0.442352 ! Fit after self-cal, rms=0.054909Jy sigma=0.442348 ! 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=0.054909Jy sigma=0.442348 ! Fit after self-cal, rms=0.054848Jy sigma=0.442244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7549 mas, bmaj=1.826 mas, bpa=-2.166 degrees ! Estimated noise=0.650772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000487481 Jy ! Component: 100 - total flux cleaned = -0.000488417 Jy ! Component: 150 - total flux cleaned = -0.000506689 Jy ! Component: 200 - total flux cleaned = -0.000506118 Jy ! Total flux subtracted in 200 components = -0.000506118 Jy ! Clean residual min=-0.001222 max=0.001201 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.204907 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.204907 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=0.054829Jy sigma=0.442088 ! Fit after self-cal, rms=0.054828Jy sigma=0.442075 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 = 4.32401e-05 Jy ! Component: 100 - total flux cleaned = 0.000107608 Jy ! Component: 150 - total flux cleaned = 0.000108045 Jy ! Component: 200 - total flux cleaned = 0.000150071 Jy ! Total flux subtracted in 200 components = 0.000150071 Jy ! Clean residual min=-0.001198 max=0.001201 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.205057 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 0.205057 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=0.054820Jy sigma=0.442011 ! Fit after self-cal, rms=0.054819Jy sigma=0.442009 ! 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=0.054819Jy sigma=0.442009 ! Fit after self-cal, rms=0.054775Jy sigma=0.441962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=3.124 mas, bpa=1.913 degrees ! Estimated noise=0.869766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.91006e-05 Jy ! Component: 100 - total flux cleaned = 0.000372763 Jy ! Component: 150 - total flux cleaned = 0.000660143 Jy ! Component: 200 - total flux cleaned = 0.000849176 Jy ! Total flux subtracted in 200 components = 0.000849176 Jy ! Clean residual min=-0.001702 max=0.001401 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.205906 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.205906 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=0.054772Jy sigma=0.441938 ! Fit after self-cal, rms=0.054771Jy sigma=0.441925 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 = 0.000169833 Jy ! Component: 100 - total flux cleaned = 0.000376605 Jy ! Component: 150 - total flux cleaned = 0.000549393 Jy ! Component: 200 - total flux cleaned = 0.000685516 Jy ! Total flux subtracted in 200 components = 0.000685516 Jy ! Clean residual min=-0.001615 max=0.001428 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.206592 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.206592 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=0.054773Jy sigma=0.441934 ! Fit after self-cal, rms=0.054772Jy sigma=0.441932 ! 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=0.7549 mas, bmaj=1.825 mas, bpa=-2.142 degrees ! Estimated noise=0.650449 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7549 x 1.825 at -2.142 degrees (North through East) ! Clean map min=-0.0011666 max=0.16702 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=0.6119 mas, bmaj=1.587 mas, bpa=-1.845 degrees ! Estimated noise=1.23316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12514 Jy ! Component: 100 - total flux cleaned = 0.155242 Jy ! Component: 150 - total flux cleaned = 0.16956 Jy ! Component: 200 - total flux cleaned = 0.178377 Jy ! Total flux subtracted in 200 components = 0.178377 Jy ! Clean residual min=-0.003318 max=0.004834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.178377 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.178377 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7549 mas, bmaj=1.825 mas, bpa=-2.142 degrees ! Estimated noise=0.650449 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) ! Added new window around map position (-0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848444 Jy ! Component: 100 - total flux cleaned = 0.0134499 Jy ! Component: 150 - total flux cleaned = 0.0169377 Jy ! Component: 200 - total flux cleaned = 0.0195328 Jy ! Total flux subtracted in 200 components = 0.0195328 Jy ! Clean residual min=-0.001633 max=0.001799 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.197909 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.197909 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=3.124 mas, bpa=1.913 degrees ! Estimated noise=0.869766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032254 Jy ! Component: 100 - total flux cleaned = 0.00495516 Jy ! Component: 150 - total flux cleaned = 0.00588621 Jy ! Component: 200 - total flux cleaned = 0.00665759 Jy ! Total flux subtracted in 200 components = 0.00665759 Jy ! Clean residual min=-0.001716 max=0.001425 Jy/beam ! Clean residual mean=0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.204567 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 = 0.000542747 Jy ! Component: 100 - total flux cleaned = 0.000955709 Jy ! Component: 150 - total flux cleaned = 0.00129542 Jy ! Component: 200 - total flux cleaned = 0.00159887 Jy ! Total flux subtracted in 200 components = 0.00159887 Jy ! Clean residual min=-0.001572 max=0.001379 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.206166 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 78 components and 0.206166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7549 mas, bmaj=1.825 mas, bpa=-2.142 degrees ! Estimated noise=0.650449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119086 Jy ! Component: 100 - total flux cleaned = -0.000191403 Jy ! Component: 150 - total flux cleaned = -0.000191453 Jy ! Component: 200 - total flux cleaned = -0.000246457 Jy ! Total flux subtracted in 200 components = -0.000246457 Jy ! Clean residual min=-0.001079 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.205919 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.205919 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=0.054789Jy sigma=0.442020 ! Fit after self-cal, rms=0.054779Jy sigma=0.441986 wmodel J1303-1051_X_map.mod ! Writing 91 model components to file: J1303-1051_X_map.mod wobs J1303-1051_X_uvs.fits ! Writing UV FITS file: J1303-1051_X_uvs.fits wwins J1303-1051_X_map.win ! wwins: Wrote 4 windows to J1303-1051_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 = -1.59506e-05 Jy ! Component: 100 - total flux cleaned = -5.39522e-05 Jy ! Component: 150 - total flux cleaned = -9.15165e-05 Jy ! Component: 200 - total flux cleaned = -7.33366e-05 Jy ! Component: 250 - total flux cleaned = -3.50985e-06 Jy ! Component: 300 - total flux cleaned = 4.69291e-05 Jy ! Component: 350 - total flux cleaned = 1.42091e-05 Jy ! Component: 400 - total flux cleaned = 6.22239e-05 Jy ! Component: 450 - total flux cleaned = 6.18191e-05 Jy ! Component: 500 - total flux cleaned = 4.61911e-05 Jy ! Component: 550 - total flux cleaned = 7.58286e-05 Jy ! Component: 600 - total flux cleaned = 9.03198e-05 Jy ! Component: 650 - total flux cleaned = 0.000147827 Jy ! Component: 700 - total flux cleaned = 0.000203864 Jy ! Component: 750 - total flux cleaned = 0.000162054 Jy ! Component: 800 - total flux cleaned = 0.000175675 Jy ! Component: 850 - total flux cleaned = 0.000162148 Jy ! Component: 900 - total flux cleaned = 0.000162 Jy ! Component: 950 - total flux cleaned = 0.000122831 Jy ! Component: 1000 - total flux cleaned = 8.46569e-05 Jy ! Component: 1050 - total flux cleaned = 5.9812e-05 Jy ! Component: 1100 - total flux cleaned = 9.69123e-05 Jy ! Component: 1150 - total flux cleaned = 4.78521e-05 Jy ! Component: 1200 - total flux cleaned = 5.98102e-05 Jy ! Component: 1250 - total flux cleaned = 3.57113e-05 Jy ! Component: 1300 - total flux cleaned = -1.14168e-05 Jy ! Component: 1350 - total flux cleaned = -3.45087e-05 Jy ! Component: 1400 - total flux cleaned = -6.8891e-05 Jy ! Component: 1450 - total flux cleaned = -5.7515e-05 Jy ! Component: 1500 - total flux cleaned = -0.000102386 Jy ! Component: 1550 - total flux cleaned = -0.000135453 Jy ! Component: 1600 - total flux cleaned = -0.000189968 Jy ! Component: 1650 - total flux cleaned = -0.000211556 Jy ! Component: 1700 - total flux cleaned = -0.000264926 Jy ! Component: 1750 - total flux cleaned = -0.000264919 Jy ! Component: 1800 - total flux cleaned = -0.000327706 Jy ! Component: 1850 - total flux cleaned = -0.000379207 Jy ! Component: 1900 - total flux cleaned = -0.000420073 Jy ! Component: 1950 - total flux cleaned = -0.00045029 Jy ! Component: 2000 - total flux cleaned = -0.000510098 Jy ! Component: 2050 - total flux cleaned = -0.000490322 Jy ! Component: 2100 - total flux cleaned = -0.000568557 Jy ! Component: 2150 - total flux cleaned = -0.000568463 Jy ! Component: 2200 - total flux cleaned = -0.000577993 Jy ! Component: 2250 - total flux cleaned = -0.000616145 Jy ! Component: 2300 - total flux cleaned = -0.000644529 Jy ! Component: 2350 - total flux cleaned = -0.00069121 Jy ! Component: 2400 - total flux cleaned = -0.000718956 Jy ! Component: 2450 - total flux cleaned = -0.000755693 Jy ! Component: 2500 - total flux cleaned = -0.00076482 Jy ! Component: 2550 - total flux cleaned = -0.000810155 Jy ! Component: 2600 - total flux cleaned = -0.000836993 Jy ! Component: 2650 - total flux cleaned = -0.000908215 Jy ! Component: 2700 - total flux cleaned = -0.000917051 Jy ! Component: 2750 - total flux cleaned = -0.000960863 Jy ! Component: 2800 - total flux cleaned = -0.00100429 Jy ! Component: 2850 - total flux cleaned = -0.00104743 Jy ! Component: 2900 - total flux cleaned = -0.00107302 Jy ! Component: 2950 - total flux cleaned = -0.00112389 Jy ! Component: 3000 - total flux cleaned = -0.00113218 Jy ! Component: 3050 - total flux cleaned = -0.00117404 Jy ! Component: 3100 - total flux cleaned = -0.00118228 Jy ! Component: 3150 - total flux cleaned = -0.00119886 Jy ! Component: 3200 - total flux cleaned = -0.00126419 Jy ! Component: 3250 - total flux cleaned = -0.00128856 Jy ! Component: 3300 - total flux cleaned = -0.00132071 Jy ! Component: 3350 - total flux cleaned = -0.00136867 Jy ! Component: 3400 - total flux cleaned = -0.00140039 Jy ! Component: 3450 - total flux cleaned = -0.00145561 Jy ! Component: 3500 - total flux cleaned = -0.00150258 Jy ! Component: 3550 - total flux cleaned = -0.00153369 Jy ! Component: 3600 - total flux cleaned = -0.00155672 Jy ! Component: 3650 - total flux cleaned = -0.00157971 Jy ! Component: 3700 - total flux cleaned = -0.00160251 Jy ! Component: 3750 - total flux cleaned = -0.00164038 Jy ! Component: 3800 - total flux cleaned = -0.001693 Jy ! Component: 3850 - total flux cleaned = -0.00174525 Jy ! Component: 3900 - total flux cleaned = -0.0017749 Jy ! Component: 3950 - total flux cleaned = -0.00181905 Jy ! Component: 4000 - total flux cleaned = -0.00184821 Jy ! Component: 4050 - total flux cleaned = -0.00188453 Jy ! Total flux subtracted in 4096 components = -0.00191346 Jy ! Clean residual min=-0.000524 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.204006 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 359 components and 0.204006 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1303-1051_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7549 x 1.825 at -2.142 degrees (North through East) ! Clean map min=-0.00076377 max=0.16783 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1303-1051_X_map.fits wmodel /image_prod/ug002_uva//J1303-1051_X_map.mod ! Writing 359 model components to file: /image_prod/ug002_uva//J1303-1051_X_map.mod wobs /image_prod/ug002_uva//J1303-1051_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1303-1051_X_uvs.fits wwins /image_prod/ug002_uva//J1303-1051_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1303-1051_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.167832 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119515 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.213633 0.213633 0.427266 0.854532 1.70906 3.41813 6.83626 13.6725 27.345 54.6901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1404.28 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1303-1051_X_dfm.log closed on Thu Mar 5 01:01:06 2020