! Started logfile: /image_prod/ug002_uva//J0343-2530_X_dfm.log on Wed Mar 4 20:01:27 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//J0343-2530_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0343-2530_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.873889 visibilities/baseline/integration-bin. ! Found source: J0343-2530 ! ! 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 18876 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 J0343-2530_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014113Jy sigma=8.097869 ! Fit after self-cal, rms=0.861282Jy sigma=6.879922 ! 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=0.6757 mas, bmaj=3.375 mas, bpa=-19.57 degrees ! Estimated noise=1.46897 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 = 0.102364 Jy ! Component: 100 - total flux cleaned = 0.129753 Jy ! Total flux subtracted in 100 components = 0.129753 Jy ! Clean residual min=-0.005630 max=0.011678 Jy/beam ! Clean residual mean=-0.000025 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.129753 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.129753 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=0.075708Jy sigma=0.528374 ! Fit after self-cal, rms=0.075698Jy sigma=0.528249 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123319 Jy ! Component: 100 - total flux cleaned = 0.0191476 Jy ! Total flux subtracted in 100 components = 0.0191476 Jy ! Clean residual min=-0.004914 max=0.005544 Jy/beam ! Clean residual mean=-0.000016 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.1489 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.1489 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=0.072897Jy sigma=0.500193 ! Fit after self-cal, rms=0.072902Jy sigma=0.500112 ! 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=0.9168 mas, bmaj=3.806 mas, bpa=-17.9 degrees ! Estimated noise=0.660073 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 = 0.00723368 Jy ! Component: 100 - total flux cleaned = 0.0111654 Jy ! Component: 150 - total flux cleaned = 0.0134713 Jy ! Component: 200 - total flux cleaned = 0.0143198 Jy ! Total flux subtracted in 200 components = 0.0143198 Jy ! Clean residual min=-0.004000 max=0.004833 Jy/beam ! Clean residual mean=-0.000012 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.16322 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.16322 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=0.072285Jy sigma=0.492891 ! Fit after self-cal, rms=0.072294Jy sigma=0.492799 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9168 x 3.806 at -17.9 degrees (North through East) ! Clean map min=-0.0038422 max=0.13316 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 1.04 ! LA 1.07 MK 1.01 NL 1.13 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.05 ! LA 1.07 MK 1.06 NL 1.09 OV 0.88 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 1.05 ! LA 1.07 MK 1.02 NL 1.12 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.05 ! LA 1.07 MK 1.01 NL 1.12 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.05 ! LA 1.09 MK 1.04 NL 1.13 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.01 KP 1.03 ! LA 1.03 MK 1.01 NL 1.11 OV 0.91 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 1.05 ! LA 1.09 MK 1.04 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.04 ! LA 1.07 MK 1.02 NL 1.13 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.94 KP 1.05 ! LA 1.08 MK 1.02 NL 1.09 OV 0.89 ! PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 1.03 ! LA 1.09 MK 1.02 NL 1.12 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.95 KP 1.06 ! LA 1.12 MK 1.04 NL 1.05 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.00 ! LA 1.11 MK 0.92 NL 1.05 OV 0.91 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.072294Jy sigma=0.492799 ! Fit after self-cal, rms=0.070661Jy sigma=0.481852 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=3.788 mas, bpa=-17.69 degrees ! Estimated noise=0.660411 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 = -0.000902797 Jy ! Component: 100 - total flux cleaned = -0.000952202 Jy ! Component: 150 - total flux cleaned = -0.000880087 Jy ! Component: 200 - total flux cleaned = -0.000821811 Jy ! Total flux subtracted in 200 components = -0.000821811 Jy ! Clean residual min=-0.001921 max=0.002047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.162398 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.162398 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=0.070597Jy sigma=0.481481 ! Fit after self-cal, rms=0.070626Jy sigma=0.481324 ! 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=0.070626Jy sigma=0.481324 ! Fit after self-cal, rms=0.070990Jy sigma=0.479938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9228 mas, bmaj=3.795 mas, bpa=-17.79 degrees ! Estimated noise=0.659801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352836 Jy ! Component: 100 - total flux cleaned = -0.000395607 Jy ! Component: 150 - total flux cleaned = -0.000433158 Jy ! Component: 200 - total flux cleaned = -0.000449934 Jy ! Total flux subtracted in 200 components = -0.000449934 Jy ! Clean residual min=-0.001444 max=0.001926 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.161948 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.161948 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=0.070977Jy sigma=0.479841 ! Fit after self-cal, rms=0.070985Jy sigma=0.479822 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 (-5, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183634 Jy ! Component: 100 - total flux cleaned = 0.0028369 Jy ! Component: 150 - total flux cleaned = 0.00353072 Jy ! Component: 200 - total flux cleaned = 0.00396359 Jy ! Total flux subtracted in 200 components = 0.00396359 Jy ! Clean residual min=-0.001329 max=0.001168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.165912 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.165912 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=0.070932Jy sigma=0.479347 ! Fit after self-cal, rms=0.070926Jy sigma=0.479332 ! 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=0.070926Jy sigma=0.479332 ! Fit after self-cal, rms=0.071340Jy sigma=0.479166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=3.803 mas, bpa=-17.85 degrees ! Estimated noise=0.658759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520592 Jy ! Component: 100 - total flux cleaned = 0.0007497 Jy ! Component: 150 - total flux cleaned = 0.000830796 Jy ! Component: 200 - total flux cleaned = 0.000850018 Jy ! Total flux subtracted in 200 components = 0.000850018 Jy ! Clean residual min=-0.001343 max=0.001162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.166762 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.166762 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=0.071327Jy sigma=0.479062 ! Fit after self-cal, rms=0.071333Jy sigma=0.479058 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.70204e-05 Jy ! Component: 100 - total flux cleaned = 5.418e-05 Jy ! Component: 150 - total flux cleaned = 7.16063e-05 Jy ! Component: 200 - total flux cleaned = 0.000119809 Jy ! Total flux subtracted in 200 components = 0.000119809 Jy ! Clean residual min=-0.001299 max=0.001135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.166882 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.166882 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=0.071325Jy sigma=0.479004 ! Fit after self-cal, rms=0.071322Jy sigma=0.479002 ! 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=0.071322Jy sigma=0.479002 ! Fit after self-cal, rms=0.071365Jy sigma=0.478995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.339 mas, bmaj=6.205 mas, bpa=-0.2555 degrees ! Estimated noise=0.776111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218212 Jy ! Component: 100 - total flux cleaned = 0.000431865 Jy ! Component: 150 - total flux cleaned = 0.000563967 Jy ! Component: 200 - total flux cleaned = 0.000611618 Jy ! Total flux subtracted in 200 components = 0.000611618 Jy ! Clean residual min=-0.001142 max=0.001065 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.167493 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 114 components and 0.167493 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=0.071364Jy sigma=0.478981 ! Fit after self-cal, rms=0.071364Jy sigma=0.478974 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.68529e-05 Jy ! Component: 100 - total flux cleaned = 8.59927e-05 Jy ! Component: 150 - total flux cleaned = 0.000118769 Jy ! Component: 200 - total flux cleaned = 0.000141434 Jy ! Total flux subtracted in 200 components = 0.000141434 Jy ! Clean residual min=-0.001138 max=0.001051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.167635 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.167635 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=0.071363Jy sigma=0.478968 ! Fit after self-cal, rms=0.071363Jy sigma=0.478963 ! 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=3.805 mas, bpa=-17.86 degrees ! Estimated noise=0.658288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9227 x 3.805 at -17.86 degrees (North through East) ! Clean map min=-0.0011216 max=0.13416 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=0.6811 mas, bmaj=3.378 mas, bpa=-19.55 degrees ! Estimated noise=1.47447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102555 Jy ! Component: 100 - total flux cleaned = 0.129499 Jy ! Component: 150 - total flux cleaned = 0.141456 Jy ! Component: 200 - total flux cleaned = 0.147673 Jy ! Total flux subtracted in 200 components = 0.147673 Jy ! Clean residual min=-0.003216 max=0.003904 Jy/beam ! Clean residual mean=-0.000006 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.147672 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.147672 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=3.805 mas, bpa=-17.86 degrees ! Estimated noise=0.658288 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 = 0.00605273 Jy ! Component: 100 - total flux cleaned = 0.00904397 Jy ! Component: 150 - total flux cleaned = 0.0110415 Jy ! Component: 200 - total flux cleaned = 0.0125423 Jy ! Total flux subtracted in 200 components = 0.0125423 Jy ! Clean residual min=-0.001328 max=0.001751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.160215 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.160215 Jy ! Inverting map ! Added new window around map position (-0.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159325 Jy ! Component: 100 - total flux cleaned = 0.00265352 Jy ! Component: 150 - total flux cleaned = 0.00353572 Jy ! Component: 200 - total flux cleaned = 0.00420228 Jy ! Total flux subtracted in 200 components = 0.00420228 Jy ! Clean residual min=-0.001177 max=0.001163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.164417 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 97 components and 0.164417 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=2.339 mas, bmaj=6.205 mas, bpa=-0.2555 degrees ! Estimated noise=0.776111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082483 Jy ! Component: 100 - total flux cleaned = 0.00143448 Jy ! Component: 150 - total flux cleaned = 0.0019524 Jy ! Component: 200 - total flux cleaned = 0.00239782 Jy ! Total flux subtracted in 200 components = 0.00239782 Jy ! Clean residual min=-0.001147 max=0.001172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.166815 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 = 0.000386422 Jy ! Component: 100 - total flux cleaned = 0.000698218 Jy ! Component: 150 - total flux cleaned = 0.000903747 Jy ! Component: 200 - total flux cleaned = 0.00109021 Jy ! Total flux subtracted in 200 components = 0.00109021 Jy ! Clean residual min=-0.001106 max=0.001161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.167905 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 136 components and 0.167905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=3.805 mas, bpa=-17.86 degrees ! Estimated noise=0.658288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255776 Jy ! Component: 100 - total flux cleaned = -0.000275214 Jy ! Component: 150 - total flux cleaned = -0.000239597 Jy ! Component: 200 - total flux cleaned = -0.000175737 Jy ! Total flux subtracted in 200 components = -0.000175737 Jy ! Clean residual min=-0.001083 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.167729 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.167729 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=0.071341Jy sigma=0.478837 ! Fit after self-cal, rms=0.071324Jy sigma=0.478802 wmodel J0343-2530_X_map.mod ! Writing 156 model components to file: J0343-2530_X_map.mod wobs J0343-2530_X_uvs.fits ! Writing UV FITS file: J0343-2530_X_uvs.fits wwins J0343-2530_X_map.win ! wwins: Wrote 3 windows to J0343-2530_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 = -0.00026635 Jy ! Component: 100 - total flux cleaned = -0.000416857 Jy ! Component: 150 - total flux cleaned = -0.000562005 Jy ! Component: 200 - total flux cleaned = -0.000702722 Jy ! Component: 250 - total flux cleaned = -0.000787845 Jy ! Component: 300 - total flux cleaned = -0.000870392 Jy ! Component: 350 - total flux cleaned = -0.000951104 Jy ! Component: 400 - total flux cleaned = -0.00104513 Jy ! Component: 450 - total flux cleaned = -0.00106047 Jy ! Component: 500 - total flux cleaned = -0.00110578 Jy ! Component: 550 - total flux cleaned = -0.00112053 Jy ! Component: 600 - total flux cleaned = -0.00113532 Jy ! Component: 650 - total flux cleaned = -0.00114965 Jy ! Component: 700 - total flux cleaned = -0.00114958 Jy ! Component: 750 - total flux cleaned = -0.00113586 Jy ! Component: 800 - total flux cleaned = -0.00108191 Jy ! Component: 850 - total flux cleaned = -0.00104222 Jy ! Component: 900 - total flux cleaned = -0.00100316 Jy ! Component: 950 - total flux cleaned = -0.000977386 Jy ! Component: 1000 - total flux cleaned = -0.000977554 Jy ! Component: 1050 - total flux cleaned = -0.000952231 Jy ! Component: 1100 - total flux cleaned = -0.00090252 Jy ! Component: 1150 - total flux cleaned = -0.000914661 Jy ! Component: 1200 - total flux cleaned = -0.00082959 Jy ! Component: 1250 - total flux cleaned = -0.000817577 Jy ! Component: 1300 - total flux cleaned = -0.000770185 Jy ! Component: 1350 - total flux cleaned = -0.000735178 Jy ! Component: 1400 - total flux cleaned = -0.000723545 Jy ! Component: 1450 - total flux cleaned = -0.000723668 Jy ! Component: 1500 - total flux cleaned = -0.00068973 Jy ! Component: 1550 - total flux cleaned = -0.000701029 Jy ! Component: 1600 - total flux cleaned = -0.000678896 Jy ! Component: 1650 - total flux cleaned = -0.000668008 Jy ! Component: 1700 - total flux cleaned = -0.000678763 Jy ! Component: 1750 - total flux cleaned = -0.000624643 Jy ! Component: 1800 - total flux cleaned = -0.000613962 Jy ! Component: 1850 - total flux cleaned = -0.000571401 Jy ! Component: 1900 - total flux cleaned = -0.000518776 Jy ! Component: 1950 - total flux cleaned = -0.000487482 Jy ! Component: 2000 - total flux cleaned = -0.000497894 Jy ! Component: 2050 - total flux cleaned = -0.000456775 Jy ! Component: 2100 - total flux cleaned = -0.000436454 Jy ! Component: 2150 - total flux cleaned = -0.000375969 Jy ! Component: 2200 - total flux cleaned = -0.000346054 Jy ! Component: 2250 - total flux cleaned = -0.000336205 Jy ! Component: 2300 - total flux cleaned = -0.000287198 Jy ! Component: 2350 - total flux cleaned = -0.0002872 Jy ! Component: 2400 - total flux cleaned = -0.00026778 Jy ! Component: 2450 - total flux cleaned = -0.000219759 Jy ! Component: 2500 - total flux cleaned = -0.000162695 Jy ! Component: 2550 - total flux cleaned = -0.00011549 Jy ! Component: 2600 - total flux cleaned = -0.000124862 Jy ! Component: 2650 - total flux cleaned = -0.000106302 Jy ! Component: 2700 - total flux cleaned = -0.000106197 Jy ! Component: 2750 - total flux cleaned = -5.12636e-05 Jy ! Component: 2800 - total flux cleaned = -6.96059e-05 Jy ! Component: 2850 - total flux cleaned = -4.24067e-05 Jy ! Component: 2900 - total flux cleaned = -4.23489e-05 Jy ! Component: 2950 - total flux cleaned = 1.11384e-05 Jy ! Component: 3000 - total flux cleaned = 1.10812e-05 Jy ! Component: 3050 - total flux cleaned = 2.31001e-06 Jy ! Component: 3100 - total flux cleaned = 4.59543e-05 Jy ! Component: 3150 - total flux cleaned = 6.3295e-05 Jy ! Component: 3200 - total flux cleaned = 0.000106275 Jy ! Component: 3250 - total flux cleaned = 0.000114817 Jy ! Component: 3300 - total flux cleaned = 0.000148826 Jy ! Component: 3350 - total flux cleaned = 0.000174031 Jy ! Component: 3400 - total flux cleaned = 0.000199149 Jy ! Component: 3450 - total flux cleaned = 0.000232382 Jy ! Component: 3500 - total flux cleaned = 0.000232425 Jy ! Component: 3550 - total flux cleaned = 0.000240561 Jy ! Component: 3600 - total flux cleaned = 0.000273072 Jy ! Component: 3650 - total flux cleaned = 0.000305433 Jy ! Component: 3700 - total flux cleaned = 0.000321588 Jy ! Component: 3750 - total flux cleaned = 0.000329536 Jy ! Component: 3800 - total flux cleaned = 0.000361343 Jy ! Component: 3850 - total flux cleaned = 0.00036137 Jy ! Component: 3900 - total flux cleaned = 0.000384941 Jy ! Component: 3950 - total flux cleaned = 0.000424019 Jy ! Component: 4000 - total flux cleaned = 0.000408481 Jy ! Component: 4050 - total flux cleaned = 0.000423984 Jy ! Total flux subtracted in 4096 components = 0.000439414 Jy ! Clean residual min=-0.000500 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.168169 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 407 components and 0.168169 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0343-2530_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9227 x 3.805 at -17.86 degrees (North through East) ! Clean map min=-0.00086443 max=0.13495 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0343-2530_X_map.fits wmodel /image_prod/ug002_uva//J0343-2530_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J0343-2530_X_map.mod wobs /image_prod/ug002_uva//J0343-2530_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0343-2530_X_uvs.fits wwins /image_prod/ug002_uva//J0343-2530_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0343-2530_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136376 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303171 0.303171 0.606342 1.21268 2.42537 4.85074 9.70148 19.403 38.8059 77.6118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 989.539 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0343-2530_X_dfm.log closed on Wed Mar 4 20:01:31 2020