! Started logfile: /image_prod/ug002_uva//J0247+3254_X_dfm.log on Wed Mar 4 19:40:02 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//J0247+3254_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0247+3254_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.900463 visibilities/baseline/integration-bin. ! Found source: J0247+3254 ! ! 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 121 lines of history. ! ! Reading 23340 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 J0247+3254_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037095Jy sigma=9.260635 ! Fit after self-cal, rms=0.779570Jy sigma=7.009880 ! 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=0.7494 mas, bmaj=1.994 mas, bpa=-23.13 degrees ! Estimated noise=1.0576 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 = 0.153131 Jy ! Component: 100 - total flux cleaned = 0.218266 Jy ! Total flux subtracted in 100 components = 0.218266 Jy ! Clean residual min=-0.015314 max=0.032010 Jy/beam ! Clean residual mean=-0.000029 rms=0.004227 Jy/beam ! Combined flux in latest and established models = 0.218266 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.218266 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=0.118396Jy sigma=1.043579 ! Fit after self-cal, rms=0.117774Jy sigma=1.037894 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388973 Jy ! Component: 100 - total flux cleaned = 0.0606288 Jy ! Total flux subtracted in 100 components = 0.0606288 Jy ! Clean residual min=-0.014049 max=0.019556 Jy/beam ! Clean residual mean=-0.000031 rms=0.003273 Jy/beam ! Combined flux in latest and established models = 0.278894 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.278894 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=0.097311Jy sigma=0.871053 ! Fit after self-cal, rms=0.097077Jy sigma=0.868969 ! 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=0.9997 mas, bmaj=2.196 mas, bpa=-21.83 degrees ! Estimated noise=0.523652 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 = 0.0209123 Jy ! Component: 100 - total flux cleaned = 0.0316594 Jy ! Component: 150 - total flux cleaned = 0.0384089 Jy ! Component: 200 - total flux cleaned = 0.0429226 Jy ! Total flux subtracted in 200 components = 0.0429226 Jy ! Clean residual min=-0.014845 max=0.024567 Jy/beam ! Clean residual mean=-0.000057 rms=0.004796 Jy/beam ! Combined flux in latest and established models = 0.321817 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.321817 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=0.091975Jy sigma=0.834132 ! Fit after self-cal, rms=0.091880Jy sigma=0.833283 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9997 x 2.196 at -21.83 degrees (North through East) ! Clean map min=-0.014248 max=0.21167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.40 HN 1.00 KP 0.99 ! LA 0.94 MK 1.10 NL 1.03 OV 0.87 ! PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.43 HN 1.00 KP 1.01 ! LA 0.93 MK 1.10 NL 1.03 OV 0.87 ! PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.43 HN 0.98 KP 1.01 ! LA 0.93 MK 1.12 NL 1.03 OV 0.87 ! PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.42 HN 1.01 KP 1.01 ! LA 0.93 MK 1.11 NL 1.03 OV 0.86 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.42 HN 1.01 KP 1.02 ! LA 0.94 MK 1.11 NL 1.02 OV 0.87 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.42 HN 1.01 KP 1.01 ! LA 0.93 MK 1.11 NL 1.05 OV 0.87 ! PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.41 HN 1.01 KP 1.02 ! LA 0.95 MK 1.12 NL 1.05 OV 0.87 ! PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.42 HN 1.02 KP 1.02 ! LA 0.94 MK 1.12 NL 1.03 OV 0.88 ! PT 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.40 HN 1.02 KP 1.01 ! LA 0.94 MK 1.10 NL 1.05 OV 0.88 ! PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.43 HN 1.00 KP 1.01 ! LA 0.95 MK 1.12 NL 1.04 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.40 HN 1.02 KP 1.02 ! LA 0.94 MK 1.13 NL 1.05 OV 0.87 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.39 HN 0.99 KP 1.02 ! LA 0.96 MK 1.14 NL 1.04 OV 0.88 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.091880Jy sigma=0.833283 ! Fit after self-cal, rms=0.096240Jy sigma=0.719225 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.225 mas, bpa=-21.85 degrees ! Estimated noise=0.530981 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 = 0.00101798 Jy ! Component: 100 - total flux cleaned = 0.000725373 Jy ! Component: 150 - total flux cleaned = 0.000636074 Jy ! Component: 200 - total flux cleaned = 0.000474304 Jy ! Total flux subtracted in 200 components = 0.000474304 Jy ! Clean residual min=-0.014360 max=0.015551 Jy/beam ! Clean residual mean=-0.000037 rms=0.003784 Jy/beam ! Combined flux in latest and established models = 0.322291 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.322291 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=0.096025Jy sigma=0.717738 ! Fit after self-cal, rms=0.096105Jy sigma=0.717102 ! 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=0.096105Jy sigma=0.717102 ! Fit after self-cal, rms=0.091407Jy sigma=0.481211 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.225 mas, bpa=-22.28 degrees ! Estimated noise=0.52637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000909324 Jy ! Component: 100 - total flux cleaned = -0.00144128 Jy ! Component: 150 - total flux cleaned = -0.00169818 Jy ! Component: 200 - total flux cleaned = -0.00175335 Jy ! Total flux subtracted in 200 components = -0.00175335 Jy ! Clean residual min=-0.003117 max=0.002414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.320538 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.320538 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=0.091288Jy sigma=0.479617 ! Fit after self-cal, rms=0.091730Jy sigma=0.478786 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 = -0.000149546 Jy ! Component: 100 - total flux cleaned = -0.000151675 Jy ! Component: 150 - total flux cleaned = -0.000152488 Jy ! Component: 200 - total flux cleaned = -0.000196292 Jy ! Total flux subtracted in 200 components = -0.000196292 Jy ! Clean residual min=-0.002832 max=0.002255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.320342 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.320342 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=0.091670Jy sigma=0.477908 ! Fit after self-cal, rms=0.091663Jy sigma=0.477708 ! 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=0.091663Jy sigma=0.477708 ! Fit after self-cal, rms=0.091965Jy sigma=0.477392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.223 mas, bpa=-22.36 degrees ! Estimated noise=0.525689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000613906 Jy ! Component: 100 - total flux cleaned = -0.000941405 Jy ! Component: 150 - total flux cleaned = -0.0010826 Jy ! Component: 200 - total flux cleaned = -0.00116615 Jy ! Total flux subtracted in 200 components = -0.00116615 Jy ! Clean residual min=-0.002701 max=0.002088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.319176 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.319176 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=0.091899Jy sigma=0.476518 ! Fit after self-cal, rms=0.091896Jy sigma=0.476348 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 = -0.000132537 Jy ! Component: 100 - total flux cleaned = -0.000139889 Jy ! Component: 150 - total flux cleaned = -0.000103053 Jy ! Component: 200 - total flux cleaned = -0.000138144 Jy ! Total flux subtracted in 200 components = -0.000138144 Jy ! Clean residual min=-0.002456 max=0.001973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.319037 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.319037 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=0.091858Jy sigma=0.475768 ! Fit after self-cal, rms=0.091853Jy sigma=0.475609 ! 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=0.091853Jy sigma=0.475609 ! Fit after self-cal, rms=0.091785Jy sigma=0.475495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=2.708 mas, bpa=-13.24 degrees ! Estimated noise=0.630361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000954414 Jy ! Component: 100 - total flux cleaned = -0.000955365 Jy ! Component: 150 - total flux cleaned = -0.000968363 Jy ! Component: 200 - total flux cleaned = -0.00102602 Jy ! Total flux subtracted in 200 components = -0.00102602 Jy ! Clean residual min=-0.001592 max=0.001798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.318011 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 61 components and 0.318011 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=0.091760Jy sigma=0.475258 ! Fit after self-cal, rms=0.091749Jy sigma=0.475035 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 = -5.93752e-05 Jy ! Component: 100 - total flux cleaned = -6.0031e-05 Jy ! Component: 150 - total flux cleaned = -9.48007e-05 Jy ! Component: 200 - total flux cleaned = -0.000113406 Jy ! Total flux subtracted in 200 components = -0.000113406 Jy ! Clean residual min=-0.001509 max=0.001765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.317898 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 65 components and 0.317898 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=0.091741Jy sigma=0.474883 ! Fit after self-cal, rms=0.091733Jy sigma=0.474730 ! Inverting map ! Added new window around map position (0.4, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129719 Jy ! Component: 100 - total flux cleaned = 0.00197662 Jy ! Component: 150 - total flux cleaned = 0.00239548 Jy ! Component: 200 - total flux cleaned = 0.0026643 Jy ! Total flux subtracted in 200 components = 0.0026643 Jy ! Clean residual min=-0.001233 max=0.001236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.320562 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.320562 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=0.091697Jy sigma=0.474201 ! Fit after self-cal, rms=0.091693Jy sigma=0.474156 ! 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=1.013 mas, bmaj=2.222 mas, bpa=-22.43 degrees ! Estimated noise=0.52515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.222 at -22.43 degrees (North through East) ! Clean map min=-0.0016747 max=0.2109 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=0.7582 mas, bmaj=2.02 mas, bpa=-23.82 degrees ! Estimated noise=1.06905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157771 Jy ! Component: 100 - total flux cleaned = 0.227398 Jy ! Component: 150 - total flux cleaned = 0.262102 Jy ! Component: 200 - total flux cleaned = 0.281729 Jy ! Total flux subtracted in 200 components = 0.281729 Jy ! Clean residual min=-0.005129 max=0.009957 Jy/beam ! Clean residual mean=-0.000002 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.281729 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.281729 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.222 mas, bpa=-22.43 degrees ! Estimated noise=0.52515 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 = 0.0165935 Jy ! Component: 100 - total flux cleaned = 0.0246369 Jy ! Component: 150 - total flux cleaned = 0.0291816 Jy ! Component: 200 - total flux cleaned = 0.0318771 Jy ! Total flux subtracted in 200 components = 0.0318771 Jy ! Clean residual min=-0.002191 max=0.003685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.313606 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.313606 Jy ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311163 Jy ! Component: 100 - total flux cleaned = 0.00395827 Jy ! Component: 150 - total flux cleaned = 0.00447711 Jy ! Component: 200 - total flux cleaned = 0.00482511 Jy ! Total flux subtracted in 200 components = 0.00482511 Jy ! Clean residual min=-0.001801 max=0.001843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.318431 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.318431 Jy ! Inverting map ! Added new window around map position (0.8, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651482 Jy ! Component: 100 - total flux cleaned = 0.00102014 Jy ! Component: 150 - total flux cleaned = 0.00131292 Jy ! Component: 200 - total flux cleaned = 0.00149584 Jy ! Total flux subtracted in 200 components = 0.00149584 Jy ! Clean residual min=-0.001618 max=0.001514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.319927 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 75 components and 0.319927 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=2.186 mas, bmaj=2.708 mas, bpa=-13.24 degrees ! Estimated noise=0.630361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318482 Jy ! Component: 100 - total flux cleaned = 0.000638265 Jy ! Component: 150 - total flux cleaned = 0.00092372 Jy ! Component: 200 - total flux cleaned = 0.00113365 Jy ! Total flux subtracted in 200 components = 0.00113365 Jy ! Clean residual min=-0.001221 max=0.001154 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.32106 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 = 0.000188109 Jy ! Component: 100 - total flux cleaned = 0.000358175 Jy ! Component: 150 - total flux cleaned = 0.000500845 Jy ! Component: 200 - total flux cleaned = 0.000567763 Jy ! Total flux subtracted in 200 components = 0.000567763 Jy ! Clean residual min=-0.001182 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.321628 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.321628 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.222 mas, bpa=-22.43 degrees ! Estimated noise=0.52515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316877 Jy ! Component: 100 - total flux cleaned = -0.000317899 Jy ! Component: 150 - total flux cleaned = -0.000318603 Jy ! Component: 200 - total flux cleaned = -0.000210991 Jy ! Total flux subtracted in 200 components = -0.000210991 Jy ! Clean residual min=-0.001410 max=0.001443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.321417 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.321417 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=0.091520Jy sigma=0.472098 ! Fit after self-cal, rms=0.091498Jy sigma=0.471760 wmodel J0247+3254_X_map.mod ! Writing 126 model components to file: J0247+3254_X_map.mod wobs J0247+3254_X_uvs.fits ! Writing UV FITS file: J0247+3254_X_uvs.fits wwins J0247+3254_X_map.win ! wwins: Wrote 4 windows to J0247+3254_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 = -0.000180481 Jy ! Component: 100 - total flux cleaned = -0.000408633 Jy ! Component: 150 - total flux cleaned = -0.000645411 Jy ! Component: 200 - total flux cleaned = -0.000830802 Jy ! Component: 250 - total flux cleaned = -0.000989554 Jy ! Component: 300 - total flux cleaned = -0.00106673 Jy ! Component: 350 - total flux cleaned = -0.00110469 Jy ! Component: 400 - total flux cleaned = -0.00115969 Jy ! Component: 450 - total flux cleaned = -0.00115978 Jy ! Component: 500 - total flux cleaned = -0.00112516 Jy ! Component: 550 - total flux cleaned = -0.00117704 Jy ! Component: 600 - total flux cleaned = -0.00119366 Jy ! Component: 650 - total flux cleaned = -0.00119335 Jy ! Component: 700 - total flux cleaned = -0.0011934 Jy ! Component: 750 - total flux cleaned = -0.00124181 Jy ! Component: 800 - total flux cleaned = -0.00127368 Jy ! Component: 850 - total flux cleaned = -0.00128913 Jy ! Component: 900 - total flux cleaned = -0.00130481 Jy ! Component: 950 - total flux cleaned = -0.00133519 Jy ! Component: 1000 - total flux cleaned = -0.00143906 Jy ! Component: 1050 - total flux cleaned = -0.00148264 Jy ! Component: 1100 - total flux cleaned = -0.00149715 Jy ! Component: 1150 - total flux cleaned = -0.0015685 Jy ! Component: 1200 - total flux cleaned = -0.00161073 Jy ! Component: 1250 - total flux cleaned = -0.0016942 Jy ! Component: 1300 - total flux cleaned = -0.00170781 Jy ! Component: 1350 - total flux cleaned = -0.0017216 Jy ! Component: 1400 - total flux cleaned = -0.00177574 Jy ! Component: 1450 - total flux cleaned = -0.00178905 Jy ! Component: 1500 - total flux cleaned = -0.00182829 Jy ! Component: 1550 - total flux cleaned = -0.00182828 Jy ! Component: 1600 - total flux cleaned = -0.00182838 Jy ! Component: 1650 - total flux cleaned = -0.00184127 Jy ! Component: 1700 - total flux cleaned = -0.00191691 Jy ! Component: 1750 - total flux cleaned = -0.0019168 Jy ! Component: 1800 - total flux cleaned = -0.00194156 Jy ! Component: 1850 - total flux cleaned = -0.00195359 Jy ! Component: 1900 - total flux cleaned = -0.00192934 Jy ! Component: 1950 - total flux cleaned = -0.00194136 Jy ! Component: 2000 - total flux cleaned = -0.00191746 Jy ! Component: 2050 - total flux cleaned = -0.00194093 Jy ! Component: 2100 - total flux cleaned = -0.00196425 Jy ! Component: 2150 - total flux cleaned = -0.00191787 Jy ! Component: 2200 - total flux cleaned = -0.00197535 Jy ! Component: 2250 - total flux cleaned = -0.00192962 Jy ! Component: 2300 - total flux cleaned = -0.00198611 Jy ! Component: 2350 - total flux cleaned = -0.00197486 Jy ! Component: 2400 - total flux cleaned = -0.00198587 Jy ! Component: 2450 - total flux cleaned = -0.00195276 Jy ! Component: 2500 - total flux cleaned = -0.00197474 Jy ! Component: 2550 - total flux cleaned = -0.00199648 Jy ! Component: 2600 - total flux cleaned = -0.00198568 Jy ! Component: 2650 - total flux cleaned = -0.00199626 Jy ! Component: 2700 - total flux cleaned = -0.00199628 Jy ! Component: 2750 - total flux cleaned = -0.00203839 Jy ! Component: 2800 - total flux cleaned = -0.00206973 Jy ! Component: 2850 - total flux cleaned = -0.00206971 Jy ! Component: 2900 - total flux cleaned = -0.00209025 Jy ! Component: 2950 - total flux cleaned = -0.00213107 Jy ! Component: 3000 - total flux cleaned = -0.00212093 Jy ! Component: 3050 - total flux cleaned = -0.00213102 Jy ! Component: 3100 - total flux cleaned = -0.00218108 Jy ! Component: 3150 - total flux cleaned = -0.00216112 Jy ! Component: 3200 - total flux cleaned = -0.00220067 Jy ! Component: 3250 - total flux cleaned = -0.00223992 Jy ! Component: 3300 - total flux cleaned = -0.00224975 Jy ! Component: 3350 - total flux cleaned = -0.00226918 Jy ! Component: 3400 - total flux cleaned = -0.00226925 Jy ! Component: 3450 - total flux cleaned = -0.00229797 Jy ! Component: 3500 - total flux cleaned = -0.00229795 Jy ! Component: 3550 - total flux cleaned = -0.00230738 Jy ! Component: 3600 - total flux cleaned = -0.00230748 Jy ! Component: 3650 - total flux cleaned = -0.00231691 Jy ! Component: 3700 - total flux cleaned = -0.0022518 Jy ! Component: 3750 - total flux cleaned = -0.00229807 Jy ! Component: 3800 - total flux cleaned = -0.00227974 Jy ! Component: 3850 - total flux cleaned = -0.00227966 Jy ! Component: 3900 - total flux cleaned = -0.00230696 Jy ! Component: 3950 - total flux cleaned = -0.00227986 Jy ! Component: 4000 - total flux cleaned = -0.00228896 Jy ! Component: 4050 - total flux cleaned = -0.00228896 Jy ! Total flux subtracted in 4096 components = -0.00230671 Jy ! Clean residual min=-0.000572 max=0.000490 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.31911 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 433 components and 0.31911 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0247+3254_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 2.222 at -22.43 degrees (North through East) ! Clean map min=-0.0010915 max=0.21051 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0247+3254_X_map.fits wmodel /image_prod/ug002_uva//J0247+3254_X_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J0247+3254_X_map.mod wobs /image_prod/ug002_uva//J0247+3254_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0247+3254_X_uvs.fits wwins /image_prod/ug002_uva//J0247+3254_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0247+3254_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.210509 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155358 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221402 0.221402 0.442805 0.88561 1.77122 3.54244 7.08488 14.1698 28.3395 56.679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.21 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1355 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0247+3254_X_dfm.log closed on Wed Mar 4 19:40:07 2020