! Started logfile: .//J1820-0947_C_dfm.log on Mon Jan 20 18:45:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1820-0947_C_uva.fits ! Reading UV FITS file: .//J1820-0947_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1820-0947 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1800 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1820-0947_C] 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 0.300x0.300 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. ! ! Fit before self-cal, rms=0.998204Jy sigma=21.861558 ! Fit after self-cal, rms=0.977154Jy sigma=21.403908 ! 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=4.371 mas, bmaj=16.51 mas, bpa=35.82 degrees ! Estimated noise=0.985932 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179103 Jy ! Component: 100 - total flux cleaned = 0.0241067 Jy ! Total flux subtracted in 100 components = 0.0241067 Jy ! Clean residual min=-0.004281 max=0.004278 Jy/beam ! Clean residual mean=0.000062 rms=0.002012 Jy/beam ! Combined flux in latest and established models = 0.0241067 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0241067 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. ! ! Fit before self-cal, rms=0.036616Jy sigma=0.750459 ! Fit after self-cal, rms=0.035608Jy sigma=0.730576 ! 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=4.97 mas, bmaj=15.4 mas, bpa=35.47 degrees ! Estimated noise=0.774893 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 = 0.00568941 Jy ! Component: 100 - total flux cleaned = 0.00846529 Jy ! Component: 150 - total flux cleaned = 0.0100039 Jy ! Component: 200 - total flux cleaned = 0.0114972 Jy ! Total flux subtracted in 200 components = 0.0114972 Jy ! Clean residual min=-0.002315 max=0.002332 Jy/beam ! Clean residual mean=0.000055 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.0356039 Jy ! Performing phase self-cal ! Adding 122 model components to the UV plane model. ! The established model now contains 153 components and 0.0356038 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. ! ! Fit before self-cal, rms=0.033487Jy sigma=0.678315 ! Fit after self-cal, rms=0.033218Jy sigma=0.672551 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.97 x 15.4 at 35.47 degrees (North through East) ! Clean map min=-0.005495 max=0.021943 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.95 KP 0.91 LA 0.75 ! OV 0.81 PT 0.74 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.87 KP 0.96 LA 1.11 ! OV 1.00 PT 0.70 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.40 KP 1.08 LA 0.98 ! OV 1.39 PT 0.75 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 KP 1.19 LA 0.87 ! OV 1.05 PT 0.78 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.48 KP 1.32 LA 0.75 ! OV 1.24 PT 0.62 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.12 KP 1.22 LA 0.83 ! OV 1.23 PT 0.75 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 KP 1.19 LA 0.81 ! OV 0.92 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 KP 1.08 LA 0.85 ! OV 0.97 PT 0.84 ! ! ! Fit before self-cal, rms=0.033218Jy sigma=0.672551 ! Fit after self-cal, rms=0.031059Jy sigma=0.641684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.118 mas, bmaj=15.85 mas, bpa=35 degrees ! Estimated noise=0.717031 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 = 0.00290521 Jy ! Component: 100 - total flux cleaned = 0.00392854 Jy ! Component: 150 - total flux cleaned = 0.00431172 Jy ! Component: 200 - total flux cleaned = 0.00458141 Jy ! Total flux subtracted in 200 components = 0.00458141 Jy ! Clean residual min=-0.000705 max=0.000695 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0401853 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 212 components and 0.0401853 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. ! ! Fit before self-cal, rms=0.030643Jy sigma=0.631007 ! Fit after self-cal, rms=0.030877Jy sigma=0.625414 ! Inverting map ! Added new window around map position (0.9, -21.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648767 Jy ! Component: 100 - total flux cleaned = 0.000507679 Jy ! Component: 150 - total flux cleaned = 0.000251213 Jy ! Component: 200 - total flux cleaned = 5.15173e-05 Jy ! Total flux subtracted in 200 components = 5.15173e-05 Jy ! Clean residual min=-0.001061 max=0.001072 Jy/beam ! Clean residual mean=-0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0402368 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 274 components and 0.0402368 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. ! ! Fit before self-cal, rms=0.030733Jy sigma=0.621523 ! Fit after self-cal, rms=0.030679Jy sigma=0.619469 ! 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. ! ! Fit before self-cal, rms=0.030679Jy sigma=0.619469 ! Fit after self-cal, rms=0.030799Jy sigma=0.618024 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.158 mas, bmaj=15.86 mas, bpa=34.78 degrees ! Estimated noise=0.705793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070688 Jy ! Component: 100 - total flux cleaned = 0.000603264 Jy ! Component: 150 - total flux cleaned = 0.000435797 Jy ! Component: 200 - total flux cleaned = 0.000323728 Jy ! Total flux subtracted in 200 components = 0.000323728 Jy ! Clean residual min=-0.000986 max=0.000855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0405605 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 325 components and 0.0405605 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. ! ! Fit before self-cal, rms=0.030720Jy sigma=0.615684 ! Fit after self-cal, rms=0.030676Jy sigma=0.614245 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 = 0.000596354 Jy ! Component: 100 - total flux cleaned = 0.000545742 Jy ! Component: 150 - total flux cleaned = 0.000382973 Jy ! Component: 200 - total flux cleaned = 0.00019144 Jy ! Total flux subtracted in 200 components = 0.00019144 Jy ! Clean residual min=-0.000894 max=0.000849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.040752 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 374 components and 0.040752 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. ! ! Fit before self-cal, rms=0.030631Jy sigma=0.613001 ! Fit after self-cal, rms=0.030584Jy sigma=0.612651 ! 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. ! ! Fit before self-cal, rms=0.030584Jy sigma=0.612651 ! Fit after self-cal, rms=0.030135Jy sigma=0.612208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.165 mas, bmaj=15.83 mas, bpa=34.76 degrees ! Estimated noise=0.692196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.57913e-05 Jy ! Component: 100 - total flux cleaned = 0.00027777 Jy ! Component: 150 - total flux cleaned = 0.000408987 Jy ! Component: 200 - total flux cleaned = 0.00042309 Jy ! Total flux subtracted in 200 components = 0.00042309 Jy ! Clean residual min=-0.000795 max=0.000767 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.041175 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 400 components and 0.041175 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. ! ! Fit before self-cal, rms=0.030106Jy sigma=0.611545 ! Fit after self-cal, rms=0.030104Jy sigma=0.611359 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 = 0.000205604 Jy ! Component: 100 - total flux cleaned = 0.000290421 Jy ! Component: 150 - total flux cleaned = 0.000313803 Jy ! Component: 200 - total flux cleaned = 0.000313473 Jy ! Total flux subtracted in 200 components = 0.000313473 Jy ! Clean residual min=-0.000793 max=0.000830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0414885 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 442 components and 0.0414885 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. ! ! Fit before self-cal, rms=0.030092Jy sigma=0.611081 ! Fit after self-cal, rms=0.030085Jy sigma=0.611015 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.030085Jy sigma=0.611015 ! Fit after self-cal, rms=0.029938Jy sigma=0.610844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.66 mas, bmaj=15.89 mas, bpa=33.63 degrees ! Estimated noise=0.679691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.13731e-05 Jy ! Component: 100 - total flux cleaned = 0.000185836 Jy ! Component: 150 - total flux cleaned = 0.000245652 Jy ! Component: 200 - total flux cleaned = 0.000270137 Jy ! Total flux subtracted in 200 components = 0.000270137 Jy ! Clean residual min=-0.000716 max=0.000730 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0417586 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 477 components and 0.0417586 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. ! ! Fit before self-cal, rms=0.029927Jy sigma=0.610629 ! Fit after self-cal, rms=0.029934Jy sigma=0.610566 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 = 8.23823e-05 Jy ! Component: 100 - total flux cleaned = 0.000100158 Jy ! Component: 150 - total flux cleaned = 9.22694e-05 Jy ! Component: 200 - total flux cleaned = 8.53116e-05 Jy ! Total flux subtracted in 200 components = 8.53116e-05 Jy ! Clean residual min=-0.000707 max=0.000757 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.041844 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 506 components and 0.041844 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. ! ! Fit before self-cal, rms=0.029928Jy sigma=0.610459 ! Fit after self-cal, rms=0.029927Jy sigma=0.610434 ! 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=5.166 mas, bmaj=15.86 mas, bpa=34.75 degrees ! Estimated noise=0.684391 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.166 x 15.86 at 34.75 degrees (North through East) ! Clean map min=-0.0020018 max=0.019225 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=4.529 mas, bmaj=17.03 mas, bpa=35.32 degrees ! Estimated noise=0.874937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127601 Jy ! Component: 100 - total flux cleaned = 0.0179095 Jy ! Component: 150 - total flux cleaned = 0.0219538 Jy ! Component: 200 - total flux cleaned = 0.0253514 Jy ! Total flux subtracted in 200 components = 0.0253514 Jy ! Clean residual min=-0.005565 max=0.006861 Jy/beam ! Clean residual mean=0.000037 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 0.0253514 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0253514 Jy ! Inverting map and beam ! Estimated beam: bmin=5.166 mas, bmaj=15.86 mas, bpa=34.75 degrees ! Estimated noise=0.684391 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 = 0.00262764 Jy ! Component: 100 - total flux cleaned = 0.00379807 Jy ! Component: 150 - total flux cleaned = 0.00510434 Jy ! Component: 200 - total flux cleaned = 0.00641011 Jy ! Total flux subtracted in 200 components = 0.00641011 Jy ! Clean residual min=-0.004799 max=0.005234 Jy/beam ! Clean residual mean=0.000027 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.0317615 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 94 components and 0.0317615 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.66 mas, bmaj=15.89 mas, bpa=33.63 degrees ! Estimated noise=0.679691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115105 Jy ! Component: 100 - total flux cleaned = 0.00153314 Jy ! Component: 150 - total flux cleaned = 0.0018804 Jy ! Component: 200 - total flux cleaned = 0.00207103 Jy ! Total flux subtracted in 200 components = 0.00207103 Jy ! Clean residual min=-0.004377 max=0.005198 Jy/beam ! Clean residual mean=0.000022 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 0.0338325 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 = 0.000122552 Jy ! Component: 100 - total flux cleaned = 0.000179491 Jy ! Component: 150 - total flux cleaned = 0.000125907 Jy ! Component: 200 - total flux cleaned = 0.000229233 Jy ! Total flux subtracted in 200 components = 0.000229233 Jy ! Clean residual min=-0.003887 max=0.004890 Jy/beam ! Clean residual mean=0.000020 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.0340618 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 146 components and 0.0340618 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.166 mas, bmaj=15.86 mas, bpa=34.75 degrees ! Estimated noise=0.684391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214073 Jy ! Component: 100 - total flux cleaned = -0.000308438 Jy ! Component: 150 - total flux cleaned = -0.000307975 Jy ! Component: 200 - total flux cleaned = -0.00035122 Jy ! Total flux subtracted in 200 components = -0.00035122 Jy ! Clean residual min=-0.003458 max=0.004402 Jy/beam ! Clean residual mean=0.000016 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.0337105 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 0.0337105 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. ! ! Fit before self-cal, rms=0.030911Jy sigma=0.638728 ! Fit after self-cal, rms=0.030568Jy sigma=0.627566 wmodel J1820-0947_C_map.mod ! Writing 168 model components to file: J1820-0947_C_map.mod wobs J1820-0947_C_uvs.fits ! Writing UV FITS file: J1820-0947_C_uvs.fits wwins J1820-0947_C_map.win ! wwins: Wrote 1 windows to J1820-0947_C_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 = 9.59204e-05 Jy ! Component: 100 - total flux cleaned = 0.000143508 Jy ! Component: 150 - total flux cleaned = -0.000154928 Jy ! Component: 200 - total flux cleaned = -0.000304018 Jy ! Component: 250 - total flux cleaned = -0.000410975 Jy ! Component: 300 - total flux cleaned = -0.00048403 Jy ! Component: 350 - total flux cleaned = -0.000506408 Jy ! Component: 400 - total flux cleaned = -0.000568523 Jy ! Component: 450 - total flux cleaned = -0.000492667 Jy ! Component: 500 - total flux cleaned = -0.000294351 Jy ! Component: 550 - total flux cleaned = -7.27197e-05 Jy ! Component: 600 - total flux cleaned = 0.000183546 Jy ! Component: 650 - total flux cleaned = 0.000425349 Jy ! Component: 700 - total flux cleaned = 0.000625567 Jy ! Component: 750 - total flux cleaned = 0.000829543 Jy ! Component: 800 - total flux cleaned = 0.000971579 Jy ! Component: 850 - total flux cleaned = 0.00108293 Jy ! Component: 900 - total flux cleaned = 0.00118954 Jy ! Component: 950 - total flux cleaned = 0.00129186 Jy ! Component: 1000 - total flux cleaned = 0.00137927 Jy ! Component: 1050 - total flux cleaned = 0.00144193 Jy ! Component: 1100 - total flux cleaned = 0.00146244 Jy ! Component: 1150 - total flux cleaned = 0.00147214 Jy ! Component: 1200 - total flux cleaned = 0.00148184 Jy ! Component: 1250 - total flux cleaned = 0.00150974 Jy ! Component: 1300 - total flux cleaned = 0.00151869 Jy ! Component: 1350 - total flux cleaned = 0.00151862 Jy ! Component: 1400 - total flux cleaned = 0.00155322 Jy ! Component: 1450 - total flux cleaned = 0.00156174 Jy ! Component: 1500 - total flux cleaned = 0.0016033 Jy ! Component: 1550 - total flux cleaned = 0.00163589 Jy ! Component: 1600 - total flux cleaned = 0.00165203 Jy ! Component: 1650 - total flux cleaned = 0.00165208 Jy ! Component: 1700 - total flux cleaned = 0.00166002 Jy ! Component: 1750 - total flux cleaned = 0.00165997 Jy ! Component: 1800 - total flux cleaned = 0.00167545 Jy ! Component: 1850 - total flux cleaned = 0.00168297 Jy ! Component: 1900 - total flux cleaned = 0.00169057 Jy ! Component: 1950 - total flux cleaned = 0.00169054 Jy ! Component: 2000 - total flux cleaned = 0.00169812 Jy ! Component: 2050 - total flux cleaned = 0.0016981 Jy ! Component: 2100 - total flux cleaned = 0.00171314 Jy ! Component: 2150 - total flux cleaned = 0.00171314 Jy ! Component: 2200 - total flux cleaned = 0.00172068 Jy ! Component: 2250 - total flux cleaned = 0.00174319 Jy ! Component: 2300 - total flux cleaned = 0.00177318 Jy ! Component: 2350 - total flux cleaned = 0.00181074 Jy ! Component: 2400 - total flux cleaned = 0.00185601 Jy ! Component: 2450 - total flux cleaned = 0.00190136 Jy ! Component: 2500 - total flux cleaned = 0.00193161 Jy ! Component: 2550 - total flux cleaned = 0.00197718 Jy ! Component: 2600 - total flux cleaned = 0.00200762 Jy ! Component: 2650 - total flux cleaned = 0.00206115 Jy ! Component: 2700 - total flux cleaned = 0.00210719 Jy ! Component: 2750 - total flux cleaned = 0.00214573 Jy ! Component: 2800 - total flux cleaned = 0.00219992 Jy ! Component: 2850 - total flux cleaned = 0.002231 Jy ! Component: 2900 - total flux cleaned = 0.0022778 Jy ! Component: 2950 - total flux cleaned = 0.00232496 Jy ! Component: 3000 - total flux cleaned = 0.00237234 Jy ! Component: 3050 - total flux cleaned = 0.00242803 Jy ! Component: 3100 - total flux cleaned = 0.00246004 Jy ! Component: 3150 - total flux cleaned = 0.00250829 Jy ! Component: 3200 - total flux cleaned = 0.00255686 Jy ! Component: 3250 - total flux cleaned = 0.00260591 Jy ! Component: 3300 - total flux cleaned = 0.00264704 Jy ! Component: 3350 - total flux cleaned = 0.00269684 Jy ! Component: 3400 - total flux cleaned = 0.00273876 Jy ! Component: 3450 - total flux cleaned = 0.00281468 Jy ! Component: 3500 - total flux cleaned = 0.00286569 Jy ! Component: 3550 - total flux cleaned = 0.00293437 Jy ! Component: 3600 - total flux cleaned = 0.00300373 Jy ! Component: 3650 - total flux cleaned = 0.00306498 Jy ! Component: 3700 - total flux cleaned = 0.00315326 Jy ! Component: 3750 - total flux cleaned = 0.00319778 Jy ! Component: 3800 - total flux cleaned = 0.00329684 Jy ! Component: 3850 - total flux cleaned = 0.00336046 Jy ! Component: 3900 - total flux cleaned = 0.00342475 Jy ! Component: 3950 - total flux cleaned = 0.00352688 Jy ! Component: 4000 - total flux cleaned = 0.0036206 Jy ! Component: 4050 - total flux cleaned = 0.00369628 Jy ! Total flux subtracted in 4096 components = 0.00377275 Jy ! Clean residual min=-0.000502 max=0.000506 Jy/beam ! Clean residual mean=0.000006 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0374833 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 516 components and 0.0374834 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1820-0947_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.166 x 15.86 at 34.75 degrees (North through East) ! Clean map min=-0.0038888 max=0.017838 Jy/beam ! Writing clean map to FITS file: .//J1820-0947_C_map.fits wmodel .//J1820-0947_C_map.mod ! Writing 516 model components to file: .//J1820-0947_C_map.mod wobs .//J1820-0947_C_uvs.fits ! Writing UV FITS file: .//J1820-0947_C_uvs.fits wwins .//J1820-0947_C_map.win ! wwins: Wrote 2 windows to .//J1820-0947_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0178384 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168204 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.82881 2.82881 5.65761 11.3152 22.6304 45.2609 90.5218 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 106.051 quit ! Quitting program ! Log file .//J1820-0947_C_dfm.log closed on Mon Jan 20 18:45:56 2020