! Started logfile: /image_prod/ug002_uva//J0821-0323_X_dfm.log on Wed Mar 4 22:20:41 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//J0821-0323_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0821-0323_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92 visibilities/baseline/integration-bin. ! Found source: J0821-0323 ! ! 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 37260 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 J0821-0323_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005145Jy sigma=9.630721 ! Fit after self-cal, rms=0.922744Jy sigma=8.805404 ! 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=0.708 mas, bmaj=1.843 mas, bpa=-4.208 degrees ! Estimated noise=0.738942 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 = 0.0581021 Jy ! Component: 100 - total flux cleaned = 0.0766902 Jy ! Total flux subtracted in 100 components = 0.0766902 Jy ! Clean residual min=-0.009238 max=0.032078 Jy/beam ! Clean residual mean=0.000009 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 0.0766902 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0766902 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=0.086111Jy sigma=0.816899 ! Fit after self-cal, rms=0.084765Jy sigma=0.805695 ! Inverting map ! Added new window around map position (-5.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314314 Jy ! Component: 100 - total flux cleaned = 0.045367 Jy ! Total flux subtracted in 100 components = 0.045367 Jy ! Clean residual min=-0.005755 max=0.009489 Jy/beam ! Clean residual mean=0.000004 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.122057 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.122057 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=0.071328Jy sigma=0.662766 ! Fit after self-cal, rms=0.065099Jy sigma=0.600333 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178426 Jy ! Component: 100 - total flux cleaned = 0.0279613 Jy ! Total flux subtracted in 100 components = 0.0279613 Jy ! Clean residual min=-0.004283 max=0.008413 Jy/beam ! Clean residual mean=0.000003 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.150018 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.150019 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=0.058255Jy sigma=0.522230 ! Fit after self-cal, rms=0.057714Jy sigma=0.516195 ! Inverting map ! Added new window around map position (-6.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00993807 Jy ! Component: 100 - total flux cleaned = 0.016577 Jy ! Total flux subtracted in 100 components = 0.016577 Jy ! Clean residual min=-0.003515 max=0.005881 Jy/beam ! Clean residual mean=0.000002 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.166596 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.166596 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=0.055101Jy sigma=0.487032 ! Fit after self-cal, rms=0.055006Jy sigma=0.485903 ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632088 Jy ! Component: 100 - total flux cleaned = 0.0109726 Jy ! Total flux subtracted in 100 components = 0.0109726 Jy ! Clean residual min=-0.003147 max=0.002953 Jy/beam ! Clean residual mean=0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.177568 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.177568 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=0.053801Jy sigma=0.472897 ! Fit after self-cal, rms=0.053772Jy sigma=0.472627 ! 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=0.912 mas, bmaj=2.221 mas, bpa=-4.041 degrees ! Estimated noise=0.391398 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 = 0.00668135 Jy ! Component: 100 - total flux cleaned = 0.0113459 Jy ! Component: 150 - total flux cleaned = 0.0148756 Jy ! Component: 200 - total flux cleaned = 0.017608 Jy ! Total flux subtracted in 200 components = 0.017608 Jy ! Clean residual min=-0.002873 max=0.003591 Jy/beam ! Clean residual mean=0.000000 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.195176 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 82 components and 0.195176 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=0.052705Jy sigma=0.461500 ! Fit after self-cal, rms=0.052667Jy sigma=0.461089 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.912 x 2.221 at -4.041 degrees (North through East) ! Clean map min=-0.0026987 max=0.080298 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.89 KP 1.03 ! LA 1.03 MK 1.07 NL 1.06 OV 0.95 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.93 KP 1.00 ! LA 1.04 MK 1.07 NL 1.04 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.93 KP 0.99 ! LA 1.05 MK 1.05 NL 1.03 OV 0.94 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.90 KP 1.00 ! LA 1.01 MK 1.03 NL 1.04 OV 0.95 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.91 KP 0.99 ! LA 1.06 MK 1.04 NL 1.02 OV 0.93 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 0.99 ! LA 1.04 MK 1.11 NL 1.03 OV 0.95 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.08 HN 0.92 KP 1.00 ! LA 1.04 MK 1.05 NL 1.03 OV 0.95 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.91 KP 1.03 ! LA 1.05 MK 1.09 NL 1.03 OV 0.97 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.90 KP 1.03 ! LA 1.04 MK 1.10 NL 1.03 OV 0.96 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.90 KP 1.00 ! LA 1.04 MK 1.02 NL 1.03 OV 0.95 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 1.02 ! LA 1.05 MK 1.04 NL 1.02 OV 0.98 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.91 KP 1.04 ! LA 1.06 MK 1.03 NL 1.05 OV 0.96 ! PT 0.89 SC 1.03 ! ! ! Fit before self-cal, rms=0.052667Jy sigma=0.461089 ! Fit after self-cal, rms=0.051450Jy sigma=0.453978 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9217 mas, bmaj=2.248 mas, bpa=-3.957 degrees ! Estimated noise=0.385331 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 = 0.00177397 Jy ! Component: 100 - total flux cleaned = 0.00231696 Jy ! Component: 150 - total flux cleaned = 0.00273932 Jy ! Component: 200 - total flux cleaned = 0.00298339 Jy ! Total flux subtracted in 200 components = 0.00298339 Jy ! Clean residual min=-0.002035 max=0.002103 Jy/beam ! Clean residual mean=0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.19816 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.19816 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=0.051352Jy sigma=0.452943 ! Fit after self-cal, rms=0.051343Jy sigma=0.452802 ! Inverting map ! Added new window around map position (-5.4, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174565 Jy ! Component: 100 - total flux cleaned = 0.00199556 Jy ! Component: 150 - total flux cleaned = 0.00216447 Jy ! Component: 200 - total flux cleaned = 0.00231525 Jy ! Total flux subtracted in 200 components = 0.00231525 Jy ! Clean residual min=-0.001904 max=0.001702 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.200475 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.200475 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=0.051264Jy sigma=0.451992 ! Fit after self-cal, rms=0.051260Jy sigma=0.451928 ! 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=0.051260Jy sigma=0.451928 ! Fit after self-cal, rms=0.051697Jy sigma=0.450588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9206 mas, bmaj=2.25 mas, bpa=-3.886 degrees ! Estimated noise=0.385886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866556 Jy ! Component: 100 - total flux cleaned = 0.00141391 Jy ! Component: 150 - total flux cleaned = 0.00173186 Jy ! Component: 200 - total flux cleaned = 0.00187673 Jy ! Total flux subtracted in 200 components = 0.00187673 Jy ! Clean residual min=-0.001521 max=0.001734 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.202352 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.202351 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=0.051667Jy sigma=0.450286 ! Fit after self-cal, rms=0.051670Jy sigma=0.450264 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 (-3.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175732 Jy ! Component: 100 - total flux cleaned = 0.00242893 Jy ! Component: 150 - total flux cleaned = 0.00260925 Jy ! Component: 200 - total flux cleaned = 0.00284842 Jy ! Total flux subtracted in 200 components = 0.00284842 Jy ! Clean residual min=-0.001334 max=0.001498 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.2052 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 168 components and 0.2052 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=0.051606Jy sigma=0.449517 ! Fit after self-cal, rms=0.051602Jy sigma=0.449491 ! Inverting map ! Added new window around map position (-7.4, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143455 Jy ! Component: 100 - total flux cleaned = 0.00198824 Jy ! Component: 150 - total flux cleaned = 0.00256616 Jy ! Component: 200 - total flux cleaned = 0.00309055 Jy ! Total flux subtracted in 200 components = 0.00309055 Jy ! Clean residual min=-0.001156 max=0.001162 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.20829 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 197 components and 0.20829 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=0.051556Jy sigma=0.448995 ! Fit after self-cal, rms=0.051553Jy sigma=0.448970 ! Inverting map ! Added new window around map position (1.2, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101356 Jy ! Component: 100 - total flux cleaned = 0.00164728 Jy ! Component: 150 - total flux cleaned = 0.00212382 Jy ! Component: 200 - total flux cleaned = 0.00247918 Jy ! Total flux subtracted in 200 components = 0.00247918 Jy ! Clean residual min=-0.001002 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.21077 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 210 components and 0.21077 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=0.051524Jy sigma=0.448694 ! Fit after self-cal, rms=0.051522Jy sigma=0.448677 ! 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=0.051522Jy sigma=0.448677 ! Fit after self-cal, rms=0.051785Jy sigma=0.448418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9226 mas, bmaj=2.25 mas, bpa=-3.769 degrees ! Estimated noise=0.386165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394089 Jy ! Component: 100 - total flux cleaned = 0.000720448 Jy ! Component: 150 - total flux cleaned = 0.0010328 Jy ! Component: 200 - total flux cleaned = 0.00128191 Jy ! Total flux subtracted in 200 components = 0.00128191 Jy ! Clean residual min=-0.000934 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.212051 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 226 components and 0.212051 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=0.051766Jy sigma=0.448238 ! Fit after self-cal, rms=0.051768Jy sigma=0.448231 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 (10.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930322 Jy ! Component: 100 - total flux cleaned = 0.00154015 Jy ! Component: 150 - total flux cleaned = 0.00201024 Jy ! Component: 200 - total flux cleaned = 0.0024041 Jy ! Total flux subtracted in 200 components = 0.0024041 Jy ! Clean residual min=-0.000833 max=0.000780 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.214456 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 243 components and 0.214456 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=0.051744Jy sigma=0.448005 ! Fit after self-cal, rms=0.051742Jy sigma=0.447997 ! 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=0.051742Jy sigma=0.447997 ! Fit after self-cal, rms=0.051754Jy sigma=0.447972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=3.679 mas, bpa=-2.427 degrees ! Estimated noise=0.460221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670272 Jy ! Component: 100 - total flux cleaned = 0.00119358 Jy ! Component: 150 - total flux cleaned = 0.00165902 Jy ! Component: 200 - total flux cleaned = 0.00210505 Jy ! Total flux subtracted in 200 components = 0.00210505 Jy ! Clean residual min=-0.000836 max=0.000794 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.216561 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 276 components and 0.216561 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=0.051748Jy sigma=0.447884 ! Fit after self-cal, rms=0.051749Jy sigma=0.447879 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 = 0.000335713 Jy ! Component: 100 - total flux cleaned = 0.000693505 Jy ! Component: 150 - total flux cleaned = 0.00103182 Jy ! Component: 200 - total flux cleaned = 0.00132712 Jy ! Total flux subtracted in 200 components = 0.00132712 Jy ! Clean residual min=-0.000812 max=0.000735 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.217888 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 294 components and 0.217888 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=0.051747Jy sigma=0.447849 ! Fit after self-cal, rms=0.051747Jy sigma=0.447847 ! 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=0.9227 mas, bmaj=2.251 mas, bpa=-3.759 degrees ! Estimated noise=0.385948 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9227 x 2.251 at -3.759 degrees (North through East) ! Clean map min=-0.00073527 max=0.078712 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=0.7161 mas, bmaj=1.865 mas, bpa=-3.959 degrees ! Estimated noise=0.735184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0665979 Jy ! Component: 100 - total flux cleaned = 0.101136 Jy ! Component: 150 - total flux cleaned = 0.121708 Jy ! Component: 200 - total flux cleaned = 0.136056 Jy ! Total flux subtracted in 200 components = 0.136056 Jy ! Clean residual min=-0.003676 max=0.008214 Jy/beam ! Clean residual mean=0.000005 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.136056 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.136056 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=2.251 mas, bpa=-3.759 degrees ! Estimated noise=0.385948 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 = 0.0164788 Jy ! Component: 100 - total flux cleaned = 0.0278125 Jy ! Component: 150 - total flux cleaned = 0.0359318 Jy ! Component: 200 - total flux cleaned = 0.0419059 Jy ! Total flux subtracted in 200 components = 0.0419059 Jy ! Clean residual min=-0.002600 max=0.003658 Jy/beam ! Clean residual mean=0.000004 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.177962 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 0.177962 Jy ! Inverting map ! Added new window around map position (-11.4, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460142 Jy ! Component: 100 - total flux cleaned = 0.00831735 Jy ! Component: 150 - total flux cleaned = 0.0114014 Jy ! Component: 200 - total flux cleaned = 0.0139795 Jy ! Total flux subtracted in 200 components = 0.0139795 Jy ! Clean residual min=-0.001771 max=0.001717 Jy/beam ! Clean residual mean=0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.191942 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 0.191942 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=2.122 mas, bmaj=3.679 mas, bpa=-2.427 degrees ! Estimated noise=0.460221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370297 Jy ! Component: 100 - total flux cleaned = 0.00643371 Jy ! Component: 150 - total flux cleaned = 0.00859288 Jy ! Component: 200 - total flux cleaned = 0.010344 Jy ! Total flux subtracted in 200 components = 0.010344 Jy ! Clean residual min=-0.001620 max=0.001322 Jy/beam ! Clean residual mean=0.000005 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.202286 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 = 0.00149305 Jy ! Component: 100 - total flux cleaned = 0.00280105 Jy ! Component: 150 - total flux cleaned = 0.00395711 Jy ! Component: 200 - total flux cleaned = 0.00498959 Jy ! Total flux subtracted in 200 components = 0.00498959 Jy ! Clean residual min=-0.001177 max=0.001103 Jy/beam ! Clean residual mean=0.000004 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.207275 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 172 components and 0.207275 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=2.251 mas, bpa=-3.759 degrees ! Estimated noise=0.385948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108787 Jy ! Component: 100 - total flux cleaned = 0.00195373 Jy ! Component: 150 - total flux cleaned = 0.00267596 Jy ! Component: 200 - total flux cleaned = 0.00334901 Jy ! Total flux subtracted in 200 components = 0.00334901 Jy ! Clean residual min=-0.001060 max=0.000799 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.210624 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 211 components and 0.210624 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=0.051804Jy sigma=0.448325 ! Fit after self-cal, rms=0.051780Jy sigma=0.448234 wmodel J0821-0323_X_map.mod ! Writing 211 model components to file: J0821-0323_X_map.mod wobs J0821-0323_X_uvs.fits ! Writing UV FITS file: J0821-0323_X_uvs.fits wwins J0821-0323_X_map.win ! wwins: Wrote 10 windows to J0821-0323_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 = -0.000424615 Jy ! Component: 100 - total flux cleaned = -0.000529565 Jy ! Component: 150 - total flux cleaned = -0.00057193 Jy ! Component: 200 - total flux cleaned = -0.000612312 Jy ! Component: 250 - total flux cleaned = -0.000638562 Jy ! Component: 300 - total flux cleaned = -0.000702323 Jy ! Component: 350 - total flux cleaned = -0.000714658 Jy ! Component: 400 - total flux cleaned = -0.000823791 Jy ! Component: 450 - total flux cleaned = -0.000894839 Jy ! Component: 500 - total flux cleaned = -0.000930017 Jy ! Component: 550 - total flux cleaned = -0.0009759 Jy ! Component: 600 - total flux cleaned = -0.00100971 Jy ! Component: 650 - total flux cleaned = -0.00105385 Jy ! Component: 700 - total flux cleaned = -0.00104267 Jy ! Component: 750 - total flux cleaned = -0.00102128 Jy ! Component: 800 - total flux cleaned = -0.00105316 Jy ! Component: 850 - total flux cleaned = -0.00103232 Jy ! Component: 900 - total flux cleaned = -0.00105289 Jy ! Component: 950 - total flux cleaned = -0.00103283 Jy ! Component: 1000 - total flux cleaned = -0.00106288 Jy ! Component: 1050 - total flux cleaned = -0.00105301 Jy ! Component: 1100 - total flux cleaned = -0.00104337 Jy ! Component: 1150 - total flux cleaned = -0.00105309 Jy ! Component: 1200 - total flux cleaned = -0.00107209 Jy ! Component: 1250 - total flux cleaned = -0.0010343 Jy ! Component: 1300 - total flux cleaned = -0.00103432 Jy ! Component: 1350 - total flux cleaned = -0.00105271 Jy ! Component: 1400 - total flux cleaned = -0.00104368 Jy ! Component: 1450 - total flux cleaned = -0.00104371 Jy ! Component: 1500 - total flux cleaned = -0.00104365 Jy ! Component: 1550 - total flux cleaned = -0.00103485 Jy ! Component: 1600 - total flux cleaned = -0.00105219 Jy ! Component: 1650 - total flux cleaned = -0.00104351 Jy ! Component: 1700 - total flux cleaned = -0.00103512 Jy ! Component: 1750 - total flux cleaned = -0.00103507 Jy ! Component: 1800 - total flux cleaned = -0.00106032 Jy ! Component: 1850 - total flux cleaned = -0.00105195 Jy ! Component: 1900 - total flux cleaned = -0.0010438 Jy ! Component: 1950 - total flux cleaned = -0.00106834 Jy ! Component: 2000 - total flux cleaned = -0.00108445 Jy ! Component: 2050 - total flux cleaned = -0.00105251 Jy ! Component: 2100 - total flux cleaned = -0.00106856 Jy ! Component: 2150 - total flux cleaned = -0.00110802 Jy ! Component: 2200 - total flux cleaned = -0.00110018 Jy ! Component: 2250 - total flux cleaned = -0.00113893 Jy ! Component: 2300 - total flux cleaned = -0.00111585 Jy ! Component: 2350 - total flux cleaned = -0.0011235 Jy ! Component: 2400 - total flux cleaned = -0.00110082 Jy ! Component: 2450 - total flux cleaned = -0.0011234 Jy ! Component: 2500 - total flux cleaned = -0.00113089 Jy ! Component: 2550 - total flux cleaned = -0.00114574 Jy ! Component: 2600 - total flux cleaned = -0.00113836 Jy ! Component: 2650 - total flux cleaned = -0.00113099 Jy ! Component: 2700 - total flux cleaned = -0.00114556 Jy ! Component: 2750 - total flux cleaned = -0.00116003 Jy ! Component: 2800 - total flux cleaned = -0.00116718 Jy ! Component: 2850 - total flux cleaned = -0.00118864 Jy ! Component: 2900 - total flux cleaned = -0.00118862 Jy ! Component: 2950 - total flux cleaned = -0.00116044 Jy ! Component: 3000 - total flux cleaned = -0.00118833 Jy ! Component: 3050 - total flux cleaned = -0.00117447 Jy ! Component: 3100 - total flux cleaned = -0.00118832 Jy ! Component: 3150 - total flux cleaned = -0.0012089 Jy ! Component: 3200 - total flux cleaned = -0.00125665 Jy ! Component: 3250 - total flux cleaned = -0.00124984 Jy ! Component: 3300 - total flux cleaned = -0.00127685 Jy ! Component: 3350 - total flux cleaned = -0.00131044 Jy ! Component: 3400 - total flux cleaned = -0.00131714 Jy ! Component: 3450 - total flux cleaned = -0.00137679 Jy ! Component: 3500 - total flux cleaned = -0.00137681 Jy ! Component: 3550 - total flux cleaned = -0.00138995 Jy ! Component: 3600 - total flux cleaned = -0.00139647 Jy ! Component: 3650 - total flux cleaned = -0.00143547 Jy ! Component: 3700 - total flux cleaned = -0.00145483 Jy ! Component: 3750 - total flux cleaned = -0.00149982 Jy ! Component: 3800 - total flux cleaned = -0.00150617 Jy ! Component: 3850 - total flux cleaned = -0.00153169 Jy ! Component: 3900 - total flux cleaned = -0.00158232 Jy ! Component: 3950 - total flux cleaned = -0.00163275 Jy ! Component: 4000 - total flux cleaned = -0.00159506 Jy ! Component: 4050 - total flux cleaned = -0.0016512 Jy ! Total flux subtracted in 4096 components = -0.00166358 Jy ! Clean residual min=-0.000393 max=0.000368 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.208961 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 511 components and 0.208961 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0821-0323_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9227 x 2.251 at -3.759 degrees (North through East) ! Clean map min=-0.00062368 max=0.079328 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0821-0323_X_map.fits wmodel /image_prod/ug002_uva//J0821-0323_X_map.mod ! Writing 511 model components to file: /image_prod/ug002_uva//J0821-0323_X_map.mod wobs /image_prod/ug002_uva//J0821-0323_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0821-0323_X_uvs.fits wwins /image_prod/ug002_uva//J0821-0323_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0821-0323_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0793283 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010835 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.409753 0.409753 0.819506 1.63901 3.27802 6.55605 13.1121 26.2242 52.4484 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 732.148 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0821-0323_X_dfm.log closed on Wed Mar 4 22:20:47 2020