! Started logfile: /image_prod/ug002_uva//J0524-3126_X_dfm.log on Wed Mar 4 20:50:23 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//J0524-3126_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0524-3126_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0524-3126 ! ! 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 23040 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 J0524-3126_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. ! ! 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=1.003774Jy sigma=7.608101 ! Fit after self-cal, rms=0.967632Jy sigma=7.346386 ! 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=0.616 mas, bmaj=2.074 mas, bpa=5.636 degrees ! Estimated noise=1.46731 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 = 0.028345 Jy ! Component: 100 - total flux cleaned = 0.0336256 Jy ! Total flux subtracted in 100 components = 0.0336256 Jy ! Clean residual min=-0.003688 max=0.004377 Jy/beam ! Clean residual mean=0.000000 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.0336256 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0336256 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=0.070486Jy sigma=0.481788 ! Fit after self-cal, rms=0.068703Jy sigma=0.467644 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296844 Jy ! Component: 100 - total flux cleaned = 0.00319663 Jy ! Total flux subtracted in 100 components = 0.00319663 Jy ! Clean residual min=-0.003176 max=0.003645 Jy/beam ! Clean residual mean=0.000002 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0368222 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0368222 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=0.068443Jy sigma=0.466150 ! Fit after self-cal, rms=0.068371Jy sigma=0.465766 ! 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=0.8836 mas, bmaj=2.622 mas, bpa=3.365 degrees ! Estimated noise=0.630734 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 (-5.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217981 Jy ! Component: 100 - total flux cleaned = 0.00274843 Jy ! Component: 150 - total flux cleaned = 0.00303507 Jy ! Component: 200 - total flux cleaned = 0.00322241 Jy ! Total flux subtracted in 200 components = 0.00322241 Jy ! Clean residual min=-0.001712 max=0.002308 Jy/beam ! Clean residual mean=0.000006 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0400446 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.0400446 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=0.068201Jy sigma=0.464453 ! Fit after self-cal, rms=0.068073Jy sigma=0.463924 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8836 x 2.622 at 3.365 degrees (North through East) ! Clean map min=-0.0017747 max=0.038528 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 0.88 KP 1.14 ! LA 1.05 NL 1.23 OV 1.07 PT 0.96 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 KP 1.11 LA 1.11 ! MK 1.06 OV 1.09 PT 0.89 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 0.81 KP 1.01 ! LA 1.11 NL 1.23 OV 1.12 PT 1.07 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.93 KP 1.15 LA 1.15 ! MK 0.98 OV 1.12 PT 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.84 KP 1.06 ! LA 1.04 NL 1.20 OV 1.09 PT 1.06 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 KP 1.24 LA 1.21 ! MK 1.05 OV 1.25 PT 0.95 SC 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.94 KP 0.98 ! LA 1.01 NL 1.24 OV 0.93 PT 1.05 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.91 KP 1.28 LA 1.06 ! MK 1.21 OV 1.06 PT 1.04 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.73 KP 1.15 ! LA 1.09 NL 1.29 OV 1.08 PT 0.97 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.94 KP 1.33 LA 1.06 ! MK 1.16 OV 1.06 PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 0.81 KP 1.06 ! LA 0.95 NL 1.23 OV 1.14 PT 0.97 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.91 KP 1.33 LA 1.09 ! MK 1.15 OV 0.95 PT 1.01 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 HN 0.86 KP 1.11 ! LA 1.07 NL 1.31 OV 0.87 PT 1.04 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.05 KP 1.12 LA 0.96 ! MK 1.18 OV 1.07 PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.87 HN 0.73 KP 1.14 ! LA 1.14 NL 1.39 OV 0.99 PT 0.97 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.85 KP 1.27 LA 1.11 ! MK 1.06 OV 0.90 PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 0.75 KP 1.13 ! LA 1.09 NL 1.43 OV 1.08 PT 0.83 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.86 KP 1.16 LA 0.94 ! MK 1.02 OV 0.98 PT 0.96 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.91 HN 0.70 KP 1.23 ! LA 1.17 NL 1.10 OV 0.86 PT 0.94 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.86 KP 1.18 LA 1.04 ! MK 0.93 OV 1.02 PT 0.78 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.81 HN 0.81 KP 1.16 ! LA 1.08 NL 1.12 OV 0.92 PT 0.90 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.83 KP 1.14 LA 1.10 ! MK 0.83 OV 1.15 PT 0.85 SC 0.80 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.84 HN 0.85 KP 0.92 ! LA 1.17 NL 1.37 OV 0.99 PT 0.93 ! SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 0.73 KP 1.13 LA 1.01 ! MK 0.90 OV 0.94 PT 0.98 SC 0.86 ! ! ! Fit before self-cal, rms=0.068073Jy sigma=0.463924 ! Fit after self-cal, rms=0.063382Jy sigma=0.460891 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8604 mas, bmaj=2.605 mas, bpa=4.347 degrees ! Estimated noise=0.620951 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 (-2.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161958 Jy ! Component: 100 - total flux cleaned = 0.00251676 Jy ! Component: 150 - total flux cleaned = 0.00310753 Jy ! Component: 200 - total flux cleaned = 0.00328551 Jy ! Total flux subtracted in 200 components = 0.00328551 Jy ! Clean residual min=-0.001113 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0433301 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.0433301 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=0.063341Jy sigma=0.460536 ! Fit after self-cal, rms=0.063340Jy sigma=0.459246 ! 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=0.063340Jy sigma=0.459246 ! Fit after self-cal, rms=0.063815Jy sigma=0.458957 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8504 mas, bmaj=2.592 mas, bpa=4.839 degrees ! Estimated noise=0.620478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130157 Jy ! Component: 100 - total flux cleaned = 0.0020383 Jy ! Component: 150 - total flux cleaned = 0.00245519 Jy ! Component: 200 - total flux cleaned = 0.00251562 Jy ! Total flux subtracted in 200 components = 0.00251562 Jy ! Clean residual min=-0.001115 max=0.001089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0458457 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.0458457 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=0.063787Jy sigma=0.458726 ! Fit after self-cal, rms=0.063852Jy sigma=0.458510 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 = 0.000525325 Jy ! Component: 100 - total flux cleaned = 0.000816847 Jy ! Component: 150 - total flux cleaned = 0.000981184 Jy ! Component: 200 - total flux cleaned = 0.00101258 Jy ! Total flux subtracted in 200 components = 0.00101258 Jy ! Clean residual min=-0.001164 max=0.001061 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0468583 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.0468583 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=0.063833Jy sigma=0.458391 ! Fit after self-cal, rms=0.063840Jy sigma=0.458273 ! 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=0.063840Jy sigma=0.458273 ! Fit after self-cal, rms=0.063843Jy sigma=0.458210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8466 mas, bmaj=2.586 mas, bpa=5.004 degrees ! Estimated noise=0.617652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740679 Jy ! Component: 100 - total flux cleaned = 0.000991114 Jy ! Component: 150 - total flux cleaned = 0.00106643 Jy ! Component: 200 - total flux cleaned = 0.00109201 Jy ! Total flux subtracted in 200 components = 0.00109201 Jy ! Clean residual min=-0.001114 max=0.001041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0479503 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 0.0479503 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=0.063831Jy sigma=0.458126 ! Fit after self-cal, rms=0.063876Jy sigma=0.458053 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 = 0.000285122 Jy ! Component: 100 - total flux cleaned = 0.00038814 Jy ! Component: 150 - total flux cleaned = 0.000416666 Jy ! Component: 200 - total flux cleaned = 0.000441261 Jy ! Total flux subtracted in 200 components = 0.000441261 Jy ! Clean residual min=-0.001139 max=0.001066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0483916 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.0483916 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=0.063867Jy sigma=0.457999 ! Fit after self-cal, rms=0.063877Jy sigma=0.457921 ! 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=0.063877Jy sigma=0.457921 ! Fit after self-cal, rms=0.063902Jy sigma=0.457892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.521 mas, bmaj=6.368 mas, bpa=2.835 degrees ! Estimated noise=0.803656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431864 Jy ! Component: 100 - total flux cleaned = 0.000532615 Jy ! Component: 150 - total flux cleaned = 0.000554823 Jy ! Component: 200 - total flux cleaned = 0.000554559 Jy ! Total flux subtracted in 200 components = 0.000554559 Jy ! Clean residual min=-0.001124 max=0.001287 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0489461 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 105 components and 0.0489461 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=0.063898Jy sigma=0.457864 ! Fit after self-cal, rms=0.063916Jy sigma=0.457778 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 = 0.000162098 Jy ! Component: 100 - total flux cleaned = 0.000243514 Jy ! Component: 150 - total flux cleaned = 0.00029661 Jy ! Component: 200 - total flux cleaned = 0.000287778 Jy ! Total flux subtracted in 200 components = 0.000287778 Jy ! Clean residual min=-0.001084 max=0.001319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0492339 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.0492339 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=0.063912Jy sigma=0.457765 ! Fit after self-cal, rms=0.063919Jy sigma=0.457727 ! 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=0.8452 mas, bmaj=2.585 mas, bpa=5.119 degrees ! Estimated noise=0.615786 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8452 x 2.585 at 5.119 degrees (North through East) ! Clean map min=-0.001728 max=0.037497 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=0.6035 mas, bmaj=2.103 mas, bpa=6.962 degrees ! Estimated noise=1.35714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292344 Jy ! Component: 100 - total flux cleaned = 0.0347105 Jy ! Component: 150 - total flux cleaned = 0.0376957 Jy ! Component: 200 - total flux cleaned = 0.0402227 Jy ! Total flux subtracted in 200 components = 0.0402227 Jy ! Clean residual min=-0.003337 max=0.002783 Jy/beam ! Clean residual mean=0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0402226 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0402226 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=2.585 mas, bpa=5.119 degrees ! Estimated noise=0.615786 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 = 0.00363395 Jy ! Component: 100 - total flux cleaned = 0.00565931 Jy ! Component: 150 - total flux cleaned = 0.00642212 Jy ! Component: 200 - total flux cleaned = 0.00704074 Jy ! Total flux subtracted in 200 components = 0.00704074 Jy ! Clean residual min=-0.001488 max=0.001359 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0472634 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.0472634 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=2.521 mas, bmaj=6.368 mas, bpa=2.835 degrees ! Estimated noise=0.803656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124371 Jy ! Component: 100 - total flux cleaned = 0.00180547 Jy ! Component: 150 - total flux cleaned = 0.00201694 Jy ! Component: 200 - total flux cleaned = 0.00213531 Jy ! Total flux subtracted in 200 components = 0.00213531 Jy ! Clean residual min=-0.001176 max=0.001369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0493987 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 = 1.46332e-05 Jy ! Component: 100 - total flux cleaned = 4.13812e-05 Jy ! Component: 150 - total flux cleaned = 5.35724e-05 Jy ! Component: 200 - total flux cleaned = 7.61749e-05 Jy ! Total flux subtracted in 200 components = 7.61749e-05 Jy ! Clean residual min=-0.001154 max=0.001353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0494749 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.0494749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=2.585 mas, bpa=5.119 degrees ! Estimated noise=0.615786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.89447e-05 Jy ! Component: 100 - total flux cleaned = -5.99539e-05 Jy ! Component: 150 - total flux cleaned = -3.35268e-05 Jy ! Component: 200 - total flux cleaned = -5.81137e-05 Jy ! Total flux subtracted in 200 components = -5.81137e-05 Jy ! Clean residual min=-0.001235 max=0.001098 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0494168 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0494168 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=0.063929Jy sigma=0.457887 ! Fit after self-cal, rms=0.063902Jy sigma=0.457810 wmodel J0524-3126_X_map.mod ! Writing 75 model components to file: J0524-3126_X_map.mod wobs J0524-3126_X_uvs.fits ! Writing UV FITS file: J0524-3126_X_uvs.fits wwins J0524-3126_X_map.win ! wwins: Wrote 3 windows to J0524-3126_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 = -0.000301717 Jy ! Component: 100 - total flux cleaned = -0.000412187 Jy ! Component: 150 - total flux cleaned = -0.000377717 Jy ! Component: 200 - total flux cleaned = -0.000394572 Jy ! Component: 250 - total flux cleaned = -0.000458908 Jy ! Component: 300 - total flux cleaned = -0.000505369 Jy ! Component: 350 - total flux cleaned = -0.00055039 Jy ! Component: 400 - total flux cleaned = -0.000594242 Jy ! Component: 450 - total flux cleaned = -0.000680009 Jy ! Component: 500 - total flux cleaned = -0.000722085 Jy ! Component: 550 - total flux cleaned = -0.000831699 Jy ! Component: 600 - total flux cleaned = -0.000925457 Jy ! Component: 650 - total flux cleaned = -0.00101722 Jy ! Component: 700 - total flux cleaned = -0.00109443 Jy ! Component: 750 - total flux cleaned = -0.00115709 Jy ! Component: 800 - total flux cleaned = -0.00116896 Jy ! Component: 850 - total flux cleaned = -0.00118104 Jy ! Component: 900 - total flux cleaned = -0.00122889 Jy ! Component: 950 - total flux cleaned = -0.00126402 Jy ! Component: 1000 - total flux cleaned = -0.00127547 Jy ! Component: 1050 - total flux cleaned = -0.00130955 Jy ! Component: 1100 - total flux cleaned = -0.00130923 Jy ! Component: 1150 - total flux cleaned = -0.00133129 Jy ! Component: 1200 - total flux cleaned = -0.00133126 Jy ! Component: 1250 - total flux cleaned = -0.0013419 Jy ! Component: 1300 - total flux cleaned = -0.0012996 Jy ! Component: 1350 - total flux cleaned = -0.0013205 Jy ! Component: 1400 - total flux cleaned = -0.00130008 Jy ! Component: 1450 - total flux cleaned = -0.00132049 Jy ! Component: 1500 - total flux cleaned = -0.0013405 Jy ! Component: 1550 - total flux cleaned = -0.00132073 Jy ! Component: 1600 - total flux cleaned = -0.00131114 Jy ! Component: 1650 - total flux cleaned = -0.00130168 Jy ! Component: 1700 - total flux cleaned = -0.00129226 Jy ! Component: 1750 - total flux cleaned = -0.00132044 Jy ! Component: 1800 - total flux cleaned = -0.00132032 Jy ! Component: 1850 - total flux cleaned = -0.00132027 Jy ! Component: 1900 - total flux cleaned = -0.0013381 Jy ! Component: 1950 - total flux cleaned = -0.0013379 Jy ! Component: 2000 - total flux cleaned = -0.0013202 Jy ! Component: 2050 - total flux cleaned = -0.00131998 Jy ! Component: 2100 - total flux cleaned = -0.00131124 Jy ! Component: 2150 - total flux cleaned = -0.00128552 Jy ! Component: 2200 - total flux cleaned = -0.00126011 Jy ! Component: 2250 - total flux cleaned = -0.00124335 Jy ! Component: 2300 - total flux cleaned = -0.00123502 Jy ! Component: 2350 - total flux cleaned = -0.00120201 Jy ! Component: 2400 - total flux cleaned = -0.00121831 Jy ! Component: 2450 - total flux cleaned = -0.00116966 Jy ! Component: 2500 - total flux cleaned = -0.00116156 Jy ! Component: 2550 - total flux cleaned = -0.00117744 Jy ! Component: 2600 - total flux cleaned = -0.00116161 Jy ! Component: 2650 - total flux cleaned = -0.00113821 Jy ! Component: 2700 - total flux cleaned = -0.00113835 Jy ! Component: 2750 - total flux cleaned = -0.00116152 Jy ! Component: 2800 - total flux cleaned = -0.00113857 Jy ! Component: 2850 - total flux cleaned = -0.00113107 Jy ! Component: 2900 - total flux cleaned = -0.00110845 Jy ! Component: 2950 - total flux cleaned = -0.00109352 Jy ! Component: 3000 - total flux cleaned = -0.00109348 Jy ! Component: 3050 - total flux cleaned = -0.00107146 Jy ! Component: 3100 - total flux cleaned = -0.00107879 Jy ! Component: 3150 - total flux cleaned = -0.00107152 Jy ! Component: 3200 - total flux cleaned = -0.00107146 Jy ! Component: 3250 - total flux cleaned = -0.0010572 Jy ! Component: 3300 - total flux cleaned = -0.00103598 Jy ! Component: 3350 - total flux cleaned = -0.00103602 Jy ! Component: 3400 - total flux cleaned = -0.00101505 Jy ! Component: 3450 - total flux cleaned = -0.000994252 Jy ! Component: 3500 - total flux cleaned = -0.00098732 Jy ! Component: 3550 - total flux cleaned = -0.000980519 Jy ! Component: 3600 - total flux cleaned = -0.000973673 Jy ! Component: 3650 - total flux cleaned = -0.000960107 Jy ! Component: 3700 - total flux cleaned = -0.000946739 Jy ! Component: 3750 - total flux cleaned = -0.000940113 Jy ! Component: 3800 - total flux cleaned = -0.000926859 Jy ! Component: 3850 - total flux cleaned = -0.000926856 Jy ! Component: 3900 - total flux cleaned = -0.000913821 Jy ! Component: 3950 - total flux cleaned = -0.00090088 Jy ! Component: 4000 - total flux cleaned = -0.000894481 Jy ! Component: 4050 - total flux cleaned = -0.000888017 Jy ! Total flux subtracted in 4096 components = -0.000907128 Jy ! Clean residual min=-0.000378 max=0.000347 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0485096 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 340 components and 0.0485096 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0524-3126_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8452 x 2.585 at 5.119 degrees (North through East) ! Clean map min=-0.0013198 max=0.036469 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0524-3126_X_map.fits wmodel /image_prod/ug002_uva//J0524-3126_X_map.mod ! Writing 340 model components to file: /image_prod/ug002_uva//J0524-3126_X_map.mod wobs /image_prod/ug002_uva//J0524-3126_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0524-3126_X_uvs.fits wwins /image_prod/ug002_uva//J0524-3126_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0524-3126_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0364687 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.887664 0.887664 1.77533 3.55065 7.10131 14.2026 28.4052 56.8105 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.965 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0524-3126_X_dfm.log closed on Wed Mar 4 20:50:27 2020