! Started logfile: /image_prod/ug002_uva//J2222-3345_X_b_dfm.log on Thu Mar 5 05:38:35 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//J2222-3345_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2222-3345_X_b_uva.fits ! AN table 1: 120 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J2222-3345 ! ! 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 18000 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 J2222-3345_X_b] 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002712Jy sigma=8.096196 ! Fit after self-cal, rms=0.967313Jy sigma=7.814862 ! 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=2.083 mas, bmaj=7.575 mas, bpa=7.695 degrees ! Estimated noise=1.84031 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 = 0.0268865 Jy ! Component: 100 - total flux cleaned = 0.032303 Jy ! Total flux subtracted in 100 components = 0.032303 Jy ! Clean residual min=-0.002925 max=0.002392 Jy/beam ! Clean residual mean=-0.000004 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.032303 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.032303 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=0.053061Jy sigma=0.396037 ! Fit after self-cal, rms=0.051562Jy sigma=0.384089 ! 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=2.325 mas, bmaj=8.218 mas, bpa=7.021 degrees ! Estimated noise=0.664825 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 = 0.00265175 Jy ! Component: 100 - total flux cleaned = 0.00237751 Jy ! Component: 150 - total flux cleaned = 0.00209094 Jy ! Component: 200 - total flux cleaned = 0.00185918 Jy ! Total flux subtracted in 200 components = 0.00185918 Jy ! Clean residual min=-0.001859 max=0.001477 Jy/beam ! Clean residual mean=-0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0341622 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0341622 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=0.051382Jy sigma=0.382909 ! Fit after self-cal, rms=0.051344Jy sigma=0.382800 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.325 x 8.218 at 7.021 degrees (North through East) ! Clean map min=-0.0018699 max=0.03622 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 KP 1.05 NL 1.01 ! OV 1.13 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 KP 1.08 NL 0.97 ! OV 1.11 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 KP 1.08 NL 1.04 ! OV 1.07 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.02 NL 1.00 ! OV 1.08 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 KP 1.02 NL 0.96 ! OV 0.99 PT 0.72 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 KP 0.95 NL 1.06 ! OV 1.02 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 KP 0.94 NL 0.97 ! OV 1.11 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 1.07 NL 0.99 ! OV 1.05 PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.09 KP 1.05 NL 0.86 ! OV 1.04 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 KP 1.00 NL 0.94 ! OV 0.99 PT 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 KP 1.02 NL 0.97 ! OV 0.90 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 KP 0.89 NL 0.99 ! OV 0.96 PT 0.98 ! ! ! Fit before self-cal, rms=0.051344Jy sigma=0.382800 ! Fit after self-cal, rms=0.049093Jy sigma=0.381286 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=8.147 mas, bpa=7.123 degrees ! Estimated noise=0.655517 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 = -0.000273669 Jy ! Component: 100 - total flux cleaned = -0.00045101 Jy ! Component: 150 - total flux cleaned = -0.000580284 Jy ! Component: 200 - total flux cleaned = -0.000670607 Jy ! Total flux subtracted in 200 components = -0.000670607 Jy ! Clean residual min=-0.000960 max=0.000813 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0334916 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.0334916 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=0.049091Jy sigma=0.381273 ! Fit after self-cal, rms=0.049022Jy sigma=0.380874 ! 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=0.049022Jy sigma=0.380874 ! Fit after self-cal, rms=0.048947Jy sigma=0.380449 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=8.116 mas, bpa=7.122 degrees ! Estimated noise=0.654645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165389 Jy ! Component: 100 - total flux cleaned = -0.000232705 Jy ! Component: 150 - total flux cleaned = -0.000252669 Jy ! Component: 200 - total flux cleaned = -0.000279117 Jy ! Total flux subtracted in 200 components = -0.000279117 Jy ! Clean residual min=-0.000922 max=0.000773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0332125 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0332124 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=0.048946Jy sigma=0.380437 ! Fit after self-cal, rms=0.048954Jy sigma=0.380268 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 = -0.000210774 Jy ! Component: 100 - total flux cleaned = -0.000269451 Jy ! Component: 150 - total flux cleaned = -0.00029243 Jy ! Component: 200 - total flux cleaned = -0.000312407 Jy ! Total flux subtracted in 200 components = -0.000312407 Jy ! Clean residual min=-0.000942 max=0.000757 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0329 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0329 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=0.048953Jy sigma=0.380260 ! Fit after self-cal, rms=0.048948Jy sigma=0.380243 ! 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=0.048948Jy sigma=0.380243 ! Fit after self-cal, rms=0.049368Jy sigma=0.380097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=8.107 mas, bpa=7.112 degrees ! Estimated noise=0.656499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.23145e-06 Jy ! Component: 100 - total flux cleaned = -1.76726e-05 Jy ! Component: 150 - total flux cleaned = -2.71617e-05 Jy ! Component: 200 - total flux cleaned = -3.15995e-05 Jy ! Total flux subtracted in 200 components = -3.15995e-05 Jy ! Clean residual min=-0.000943 max=0.000719 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0328684 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 0.0328684 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=0.049367Jy sigma=0.380087 ! Fit after self-cal, rms=0.049403Jy sigma=0.380003 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 = -7.41381e-05 Jy ! Component: 100 - total flux cleaned = -0.000124222 Jy ! Component: 150 - total flux cleaned = -0.000145858 Jy ! Component: 200 - total flux cleaned = -0.000169262 Jy ! Total flux subtracted in 200 components = -0.000169262 Jy ! Clean residual min=-0.000912 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0326992 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.0326992 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=0.049402Jy sigma=0.379998 ! Fit after self-cal, rms=0.049402Jy sigma=0.379980 ! 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=0.049402Jy sigma=0.379980 ! Fit after self-cal, rms=0.049671Jy sigma=0.379958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.662 mas, bmaj=8.86 mas, bpa=9.518 degrees ! Estimated noise=0.669259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107254 Jy ! Component: 100 - total flux cleaned = -0.000147917 Jy ! Component: 150 - total flux cleaned = -0.000164607 Jy ! Component: 200 - total flux cleaned = -0.000179128 Jy ! Total flux subtracted in 200 components = -0.000179128 Jy ! Clean residual min=-0.000978 max=0.000734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.03252 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.03252 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=0.049670Jy sigma=0.379948 ! Fit after self-cal, rms=0.049687Jy sigma=0.379901 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 = -9.34284e-05 Jy ! Component: 100 - total flux cleaned = -0.000144022 Jy ! Component: 150 - total flux cleaned = -0.000154779 Jy ! Component: 200 - total flux cleaned = -0.000164852 Jy ! Total flux subtracted in 200 components = -0.000164852 Jy ! Clean residual min=-0.000987 max=0.000751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0323552 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.0323552 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=0.049687Jy sigma=0.379896 ! Fit after self-cal, rms=0.049684Jy sigma=0.379885 ! 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=2.305 mas, bmaj=8.102 mas, bpa=7.068 degrees ! Estimated noise=0.657865 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.305 x 8.102 at 7.068 degrees (North through East) ! Clean map min=-0.00093005 max=0.035879 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=2.067 mas, bmaj=7.482 mas, bpa=7.921 degrees ! Estimated noise=1.81645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283548 Jy ! Component: 100 - total flux cleaned = 0.0344476 Jy ! Component: 150 - total flux cleaned = 0.0340453 Jy ! Component: 200 - total flux cleaned = 0.0339342 Jy ! Total flux subtracted in 200 components = 0.0339342 Jy ! Clean residual min=-0.002330 max=0.002343 Jy/beam ! Clean residual mean=-0.000004 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0339342 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0339342 Jy ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=8.102 mas, bpa=7.068 degrees ! Estimated noise=0.657865 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 = -0.000841705 Jy ! Component: 100 - total flux cleaned = -0.00100271 Jy ! Component: 150 - total flux cleaned = -0.00107829 Jy ! Component: 200 - total flux cleaned = -0.00114338 Jy ! Total flux subtracted in 200 components = -0.00114338 Jy ! Clean residual min=-0.000925 max=0.000777 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0327908 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0327908 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=2.662 mas, bmaj=8.86 mas, bpa=9.518 degrees ! Estimated noise=0.669259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016241 Jy ! Component: 100 - total flux cleaned = -0.000208871 Jy ! Component: 150 - total flux cleaned = -0.000258807 Jy ! Component: 200 - total flux cleaned = -0.000298685 Jy ! Total flux subtracted in 200 components = -0.000298685 Jy ! Clean residual min=-0.000985 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0324922 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 = -3.13207e-05 Jy ! Component: 100 - total flux cleaned = -6.63794e-05 Jy ! Component: 150 - total flux cleaned = -9.3716e-05 Jy ! Component: 200 - total flux cleaned = -0.000114601 Jy ! Total flux subtracted in 200 components = -0.000114601 Jy ! Clean residual min=-0.000972 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0323776 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.0323776 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=8.102 mas, bpa=7.068 degrees ! Estimated noise=0.657865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.90964e-06 Jy ! Component: 100 - total flux cleaned = -1.58623e-05 Jy ! Component: 150 - total flux cleaned = -2.2363e-05 Jy ! Component: 200 - total flux cleaned = -3.40246e-05 Jy ! Total flux subtracted in 200 components = -3.40246e-05 Jy ! Clean residual min=-0.000892 max=0.000715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0323435 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0323435 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=0.049685Jy sigma=0.379895 ! Fit after self-cal, rms=0.049692Jy sigma=0.379888 wmodel J2222-3345_X_b_map.mod ! Writing 65 model components to file: J2222-3345_X_b_map.mod wobs J2222-3345_X_b_uvs.fits ! Writing UV FITS file: J2222-3345_X_b_uvs.fits wwins J2222-3345_X_b_map.win ! wwins: Wrote 1 windows to J2222-3345_X_b_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 = -0.000307448 Jy ! Component: 100 - total flux cleaned = -0.000378964 Jy ! Component: 150 - total flux cleaned = -0.00031655 Jy ! Component: 200 - total flux cleaned = -0.000229529 Jy ! Component: 250 - total flux cleaned = -0.000139834 Jy ! Component: 300 - total flux cleaned = -0.000106321 Jy ! Component: 350 - total flux cleaned = -5.81021e-05 Jy ! Component: 400 - total flux cleaned = -1.98912e-05 Jy ! Component: 450 - total flux cleaned = -5.12849e-06 Jy ! Component: 500 - total flux cleaned = 2.0494e-06 Jy ! Component: 550 - total flux cleaned = 2.88104e-05 Jy ! Component: 600 - total flux cleaned = 3.5238e-05 Jy ! Component: 650 - total flux cleaned = 4.75921e-05 Jy ! Component: 700 - total flux cleaned = 7.1643e-05 Jy ! Component: 750 - total flux cleaned = 7.19045e-05 Jy ! Component: 800 - total flux cleaned = 8.89072e-05 Jy ! Component: 850 - total flux cleaned = 6.69878e-05 Jy ! Component: 900 - total flux cleaned = 6.17376e-05 Jy ! Component: 950 - total flux cleaned = 5.67022e-05 Jy ! Component: 1000 - total flux cleaned = 5.16828e-05 Jy ! Component: 1050 - total flux cleaned = 3.71892e-05 Jy ! Component: 1100 - total flux cleaned = 4.18496e-05 Jy ! Component: 1150 - total flux cleaned = 3.25426e-05 Jy ! Component: 1200 - total flux cleaned = 2.8027e-05 Jy ! Component: 1250 - total flux cleaned = 3.68512e-05 Jy ! Component: 1300 - total flux cleaned = 4.11195e-05 Jy ! Component: 1350 - total flux cleaned = 4.51581e-05 Jy ! Component: 1400 - total flux cleaned = 4.50543e-05 Jy ! Component: 1450 - total flux cleaned = 4.09943e-05 Jy ! Component: 1500 - total flux cleaned = 2.13378e-05 Jy ! Component: 1550 - total flux cleaned = 9.84762e-06 Jy ! Component: 1600 - total flux cleaned = -1.5465e-06 Jy ! Component: 1650 - total flux cleaned = -2.38821e-05 Jy ! Component: 1700 - total flux cleaned = -4.57809e-05 Jy ! Component: 1750 - total flux cleaned = -6.73752e-05 Jy ! Component: 1800 - total flux cleaned = -7.45134e-05 Jy ! Component: 1850 - total flux cleaned = -9.55327e-05 Jy ! Component: 1900 - total flux cleaned = -0.000109352 Jy ! Component: 1950 - total flux cleaned = -0.000122957 Jy ! Component: 2000 - total flux cleaned = -0.000143104 Jy ! Component: 2050 - total flux cleaned = -0.000166199 Jy ! Component: 2100 - total flux cleaned = -0.000179241 Jy ! Component: 2150 - total flux cleaned = -0.000195422 Jy ! Component: 2200 - total flux cleaned = -0.000220924 Jy ! Component: 2250 - total flux cleaned = -0.000239803 Jy ! Component: 2300 - total flux cleaned = -0.000261615 Jy ! Component: 2350 - total flux cleaned = -0.000286222 Jy ! Component: 2400 - total flux cleaned = -0.000298381 Jy ! Component: 2450 - total flux cleaned = -0.000319457 Jy ! Component: 2500 - total flux cleaned = -0.000340394 Jy ! Component: 2550 - total flux cleaned = -0.000361083 Jy ! Component: 2600 - total flux cleaned = -0.00037865 Jy ! Component: 2650 - total flux cleaned = -0.000393177 Jy ! Component: 2700 - total flux cleaned = -0.000404746 Jy ! Component: 2750 - total flux cleaned = -0.000421946 Jy ! Component: 2800 - total flux cleaned = -0.00043617 Jy ! Component: 2850 - total flux cleaned = -0.000450345 Jy ! Component: 2900 - total flux cleaned = -0.000470087 Jy ! Component: 2950 - total flux cleaned = -0.000475705 Jy ! Component: 3000 - total flux cleaned = -0.000495316 Jy ! Component: 3050 - total flux cleaned = -0.000509285 Jy ! Component: 3100 - total flux cleaned = -0.000517626 Jy ! Component: 3150 - total flux cleaned = -0.00052875 Jy ! Component: 3200 - total flux cleaned = -0.000542601 Jy ! Component: 3250 - total flux cleaned = -0.000561932 Jy ! Component: 3300 - total flux cleaned = -0.000572957 Jy ! Component: 3350 - total flux cleaned = -0.000578454 Jy ! Component: 3400 - total flux cleaned = -0.000597664 Jy ! Component: 3450 - total flux cleaned = -0.000603143 Jy ! Component: 3500 - total flux cleaned = -0.000619573 Jy ! Component: 3550 - total flux cleaned = -0.000635959 Jy ! Component: 3600 - total flux cleaned = -0.000652339 Jy ! Component: 3650 - total flux cleaned = -0.000668689 Jy ! Component: 3700 - total flux cleaned = -0.000679569 Jy ! Component: 3750 - total flux cleaned = -0.000695859 Jy ! Component: 3800 - total flux cleaned = -0.000704003 Jy ! Component: 3850 - total flux cleaned = -0.000706727 Jy ! Component: 3900 - total flux cleaned = -0.000725711 Jy ! Component: 3950 - total flux cleaned = -0.000733838 Jy ! Component: 4000 - total flux cleaned = -0.000741962 Jy ! Component: 4050 - total flux cleaned = -0.000760902 Jy ! Total flux subtracted in 4096 components = -0.000766332 Jy ! Clean residual min=-0.000158 max=0.000151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0315772 Jy keep ! Adding 364 model components to the UV plane model. ! The established model now contains 429 components and 0.0315772 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2222-3345_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.305 x 8.102 at 7.068 degrees (North through East) ! Clean map min=-0.00081646 max=0.035818 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2222-3345_X_b_map.fits wmodel /image_prod/ug002_uva//J2222-3345_X_b_map.mod ! Writing 429 model components to file: /image_prod/ug002_uva//J2222-3345_X_b_map.mod wobs /image_prod/ug002_uva//J2222-3345_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2222-3345_X_b_uvs.fits wwins /image_prod/ug002_uva//J2222-3345_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2222-3345_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0358175 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.96503e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.41586 0.41586 0.831721 1.66344 3.32688 6.65376 13.3075 26.6151 53.2301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 721.396 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2222-3345_X_b_dfm.log closed on Thu Mar 5 05:38:39 2020