! Started logfile: .//J1922-0658_C_dfm.log on Mon Jan 20 18:55:32 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 .//J1922-0658_C_uva.fits ! Reading UV FITS file: .//J1922-0658_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1922-0658 ! ! 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 85 lines of history. ! ! Reading 3360 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 J1922-0658_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=1.005375Jy sigma=19.380805 ! Fit after self-cal, rms=0.849300Jy sigma=16.276649 ! 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=2.339 mas, bmaj=8.288 mas, bpa=-8.55 degrees ! Estimated noise=0.782474 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 = 0.118197 Jy ! Component: 100 - total flux cleaned = 0.144553 Jy ! Total flux subtracted in 100 components = 0.144553 Jy ! Clean residual min=-0.007464 max=0.012724 Jy/beam ! Clean residual mean=-0.000013 rms=0.002375 Jy/beam ! Combined flux in latest and established models = 0.144553 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.144553 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=0.052064Jy sigma=0.872906 ! Fit after self-cal, rms=0.052060Jy sigma=0.872528 ! 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=2.825 mas, bmaj=8.528 mas, bpa=-7.621 degrees ! Estimated noise=0.654447 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 = 0.0120968 Jy ! Component: 100 - total flux cleaned = 0.0188861 Jy ! Component: 150 - total flux cleaned = 0.0233888 Jy ! Component: 200 - total flux cleaned = 0.0264982 Jy ! Total flux subtracted in 200 components = 0.0264982 Jy ! Clean residual min=-0.006561 max=0.007748 Jy/beam ! Clean residual mean=-0.000013 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 0.171051 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 53 components and 0.171051 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=0.049798Jy sigma=0.792111 ! Fit after self-cal, rms=0.049757Jy sigma=0.791067 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.825 x 8.528 at -7.621 degrees (North through East) ! Clean map min=-0.006323 max=0.15428 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.88 FD 1.05 HN 0.97 KP 1.00 ! LA 1.01 NL 1.00 OV 1.51 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.55 FD 1.01 HN 0.92 KP 1.02 ! LA 1.08 NL 1.02 OV 1.76 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.98 HN 0.96 KP 0.98 ! LA 1.01 NL 0.95 OV 1.07 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.95 HN 0.94 KP 0.96 ! LA 0.98 NL 0.99 OV 0.94 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.96 KP 0.96 ! LA 1.00 NL 1.01 OV 0.95 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.94 HN 0.96 KP 0.98 ! LA 0.98 NL 1.02 OV 0.95 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.95 HN 0.98 KP 0.98 ! LA 1.00 NL 0.99 OV 0.98 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.96 HN 0.97 KP 0.98 ! LA 1.00 NL 1.01 OV 0.98 PT 0.99 ! ! ! Fit before self-cal, rms=0.049757Jy sigma=0.791067 ! Fit after self-cal, rms=0.050488Jy sigma=0.636668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.805 mas, bmaj=8.552 mas, bpa=-7.861 degrees ! Estimated noise=0.64693 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 = 0.00208411 Jy ! Component: 100 - total flux cleaned = 0.00207983 Jy ! Component: 150 - total flux cleaned = 0.00211921 Jy ! Component: 200 - total flux cleaned = 0.00211979 Jy ! Total flux subtracted in 200 components = 0.00211979 Jy ! Clean residual min=-0.002456 max=0.002438 Jy/beam ! Clean residual mean=-0.000005 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.173171 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.173171 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=0.050353Jy sigma=0.632254 ! Fit after self-cal, rms=0.050602Jy sigma=0.631400 ! 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=0.050602Jy sigma=0.631400 ! Fit after self-cal, rms=0.051027Jy sigma=0.629810 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.786 mas, bmaj=8.59 mas, bpa=-7.958 degrees ! Estimated noise=0.646786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858547 Jy ! Component: 100 - total flux cleaned = 0.000740123 Jy ! Component: 150 - total flux cleaned = 0.000685462 Jy ! Component: 200 - total flux cleaned = 0.000663438 Jy ! Total flux subtracted in 200 components = 0.000663438 Jy ! Clean residual min=-0.002151 max=0.002049 Jy/beam ! Clean residual mean=-0.000004 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.173834 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.173834 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=0.050964Jy sigma=0.627805 ! Fit after self-cal, rms=0.050960Jy sigma=0.627687 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 = 9.87372e-05 Jy ! Component: 100 - total flux cleaned = 6.41145e-05 Jy ! Component: 150 - total flux cleaned = 3.49921e-05 Jy ! Component: 200 - total flux cleaned = -1.7184e-05 Jy ! Total flux subtracted in 200 components = -1.7184e-05 Jy ! Clean residual min=-0.002085 max=0.001995 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.173817 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.173817 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=0.050951Jy sigma=0.627392 ! Fit after self-cal, rms=0.050947Jy sigma=0.627374 ! 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=0.050947Jy sigma=0.627374 ! Fit after self-cal, rms=0.051167Jy sigma=0.626288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.77 mas, bmaj=8.633 mas, bpa=-8.044 degrees ! Estimated noise=0.645915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249043 Jy ! Component: 100 - total flux cleaned = 0.000138143 Jy ! Component: 150 - total flux cleaned = 3.52378e-05 Jy ! Component: 200 - total flux cleaned = -2.66526e-05 Jy ! Total flux subtracted in 200 components = -2.66526e-05 Jy ! Clean residual min=-0.001844 max=0.001864 Jy/beam ! Clean residual mean=-0.000004 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.17379 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.17379 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=0.051132Jy sigma=0.625314 ! Fit after self-cal, rms=0.051131Jy sigma=0.625280 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.44073e-05 Jy ! Component: 100 - total flux cleaned = 5.46411e-05 Jy ! Component: 150 - total flux cleaned = 6.48096e-05 Jy ! Component: 200 - total flux cleaned = 5.59278e-05 Jy ! Total flux subtracted in 200 components = 5.59278e-05 Jy ! Clean residual min=-0.001840 max=0.001855 Jy/beam ! Clean residual mean=-0.000004 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.173846 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.173846 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=0.051126Jy sigma=0.625164 ! Fit after self-cal, rms=0.051124Jy sigma=0.625155 ! 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=0.051124Jy sigma=0.625155 ! Fit after self-cal, rms=0.051295Jy sigma=0.624527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.057 mas, bmaj=8.603 mas, bpa=-6.91 degrees ! Estimated noise=0.700324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295115 Jy ! Component: 100 - total flux cleaned = -0.000371986 Jy ! Component: 150 - total flux cleaned = -0.000431693 Jy ! Component: 200 - total flux cleaned = -0.000454947 Jy ! Total flux subtracted in 200 components = -0.000454947 Jy ! Clean residual min=-0.001863 max=0.001998 Jy/beam ! Clean residual mean=-0.000004 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.173391 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.173391 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=0.051274Jy sigma=0.624085 ! Fit after self-cal, rms=0.051273Jy sigma=0.624066 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.99809e-07 Jy ! Component: 100 - total flux cleaned = -2.63034e-05 Jy ! Component: 150 - total flux cleaned = -4.00341e-05 Jy ! Component: 200 - total flux cleaned = -3.96922e-05 Jy ! Total flux subtracted in 200 components = -3.96922e-05 Jy ! Clean residual min=-0.001868 max=0.001994 Jy/beam ! Clean residual mean=-0.000004 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.173352 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 107 components and 0.173352 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=0.051270Jy sigma=0.624005 ! Fit after self-cal, rms=0.051267Jy sigma=0.623995 ! 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=2.757 mas, bmaj=8.669 mas, bpa=-8.11 degrees ! Estimated noise=0.64501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.757 x 8.669 at -8.11 degrees (North through East) ! Clean map min=-0.0016943 max=0.15269 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=2.281 mas, bmaj=8.499 mas, bpa=-9.041 degrees ! Estimated noise=0.769393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11615 Jy ! Component: 100 - total flux cleaned = 0.142142 Jy ! Component: 150 - total flux cleaned = 0.152274 Jy ! Component: 200 - total flux cleaned = 0.158394 Jy ! Total flux subtracted in 200 components = 0.158394 Jy ! Clean residual min=-0.002791 max=0.003975 Jy/beam ! Clean residual mean=-0.000004 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.158394 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.158394 Jy ! Inverting map and beam ! Estimated beam: bmin=2.757 mas, bmaj=8.669 mas, bpa=-8.11 degrees ! Estimated noise=0.64501 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 = 0.00541375 Jy ! Component: 100 - total flux cleaned = 0.00853205 Jy ! Component: 150 - total flux cleaned = 0.010539 Jy ! Component: 200 - total flux cleaned = 0.0119237 Jy ! Total flux subtracted in 200 components = 0.0119237 Jy ! Clean residual min=-0.001878 max=0.001913 Jy/beam ! Clean residual mean=-0.000004 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.170318 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 78 components and 0.170318 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=4.057 mas, bmaj=8.603 mas, bpa=-6.91 degrees ! Estimated noise=0.700324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120581 Jy ! Component: 100 - total flux cleaned = 0.00193048 Jy ! Component: 150 - total flux cleaned = 0.00238512 Jy ! Component: 200 - total flux cleaned = 0.00267477 Jy ! Total flux subtracted in 200 components = 0.00267477 Jy ! Clean residual min=-0.001876 max=0.002046 Jy/beam ! Clean residual mean=-0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.172993 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 = 0.000148438 Jy ! Component: 100 - total flux cleaned = 0.00018065 Jy ! Component: 150 - total flux cleaned = 0.000199593 Jy ! Component: 200 - total flux cleaned = 0.000223869 Jy ! Total flux subtracted in 200 components = 0.000223869 Jy ! Clean residual min=-0.001877 max=0.002035 Jy/beam ! Clean residual mean=-0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.173217 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 0.173217 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.757 mas, bmaj=8.669 mas, bpa=-8.11 degrees ! Estimated noise=0.64501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.95794e-05 Jy ! Component: 100 - total flux cleaned = 1.71705e-05 Jy ! Component: 150 - total flux cleaned = 7.50832e-06 Jy ! Component: 200 - total flux cleaned = 7.42064e-06 Jy ! Total flux subtracted in 200 components = 7.42064e-06 Jy ! Clean residual min=-0.001694 max=0.001876 Jy/beam ! Clean residual mean=-0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.173224 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.173224 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=0.051283Jy sigma=0.623871 ! Fit after self-cal, rms=0.051281Jy sigma=0.623829 wmodel J1922-0658_C_map.mod ! Writing 115 model components to file: J1922-0658_C_map.mod wobs J1922-0658_C_uvs.fits ! Writing UV FITS file: J1922-0658_C_uvs.fits wwins J1922-0658_C_map.win ! wwins: Wrote 1 windows to J1922-0658_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 = 0.000477161 Jy ! Component: 100 - total flux cleaned = 0.000692946 Jy ! Component: 150 - total flux cleaned = 0.000893055 Jy ! Component: 200 - total flux cleaned = 0.00110915 Jy ! Component: 250 - total flux cleaned = 0.00139064 Jy ! Component: 300 - total flux cleaned = 0.00160992 Jy ! Component: 350 - total flux cleaned = 0.00181947 Jy ! Component: 400 - total flux cleaned = 0.00193173 Jy ! Component: 450 - total flux cleaned = 0.0020623 Jy ! Component: 500 - total flux cleaned = 0.00220872 Jy ! Component: 550 - total flux cleaned = 0.00226909 Jy ! Component: 600 - total flux cleaned = 0.00234738 Jy ! Component: 650 - total flux cleaned = 0.00246124 Jy ! Component: 700 - total flux cleaned = 0.00253434 Jy ! Component: 750 - total flux cleaned = 0.00262358 Jy ! Component: 800 - total flux cleaned = 0.00267553 Jy ! Component: 850 - total flux cleaned = 0.00272594 Jy ! Component: 900 - total flux cleaned = 0.00279142 Jy ! Component: 950 - total flux cleaned = 0.00283904 Jy ! Component: 1000 - total flux cleaned = 0.00285447 Jy ! Component: 1050 - total flux cleaned = 0.00290009 Jy ! Component: 1100 - total flux cleaned = 0.00286986 Jy ! Component: 1150 - total flux cleaned = 0.00282625 Jy ! Component: 1200 - total flux cleaned = 0.00276934 Jy ! Component: 1250 - total flux cleaned = 0.00281125 Jy ! Component: 1300 - total flux cleaned = 0.0028111 Jy ! Component: 1350 - total flux cleaned = 0.0028646 Jy ! Component: 1400 - total flux cleaned = 0.00287743 Jy ! Component: 1450 - total flux cleaned = 0.00291633 Jy ! Component: 1500 - total flux cleaned = 0.00295445 Jy ! Component: 1550 - total flux cleaned = 0.00296721 Jy ! Component: 1600 - total flux cleaned = 0.00300439 Jy ! Component: 1650 - total flux cleaned = 0.00304111 Jy ! Component: 1700 - total flux cleaned = 0.0030892 Jy ! Component: 1750 - total flux cleaned = 0.00311282 Jy ! Component: 1800 - total flux cleaned = 0.00314777 Jy ! Component: 1850 - total flux cleaned = 0.0031939 Jy ! Component: 1900 - total flux cleaned = 0.00321666 Jy ! Component: 1950 - total flux cleaned = 0.00321658 Jy ! Component: 2000 - total flux cleaned = 0.0032501 Jy ! Component: 2050 - total flux cleaned = 0.00324998 Jy ! Component: 2100 - total flux cleaned = 0.00329373 Jy ! Component: 2150 - total flux cleaned = 0.00329368 Jy ! Component: 2200 - total flux cleaned = 0.00331504 Jy ! Component: 2250 - total flux cleaned = 0.00332566 Jy ! Component: 2300 - total flux cleaned = 0.00335726 Jy ! Component: 2350 - total flux cleaned = 0.00336773 Jy ! Component: 2400 - total flux cleaned = 0.00339861 Jy ! Component: 2450 - total flux cleaned = 0.00339862 Jy ! Component: 2500 - total flux cleaned = 0.00339875 Jy ! Component: 2550 - total flux cleaned = 0.00342889 Jy ! Component: 2600 - total flux cleaned = 0.00342888 Jy ! Component: 2650 - total flux cleaned = 0.00342888 Jy ! Component: 2700 - total flux cleaned = 0.00344846 Jy ! Component: 2750 - total flux cleaned = 0.00345814 Jy ! Component: 2800 - total flux cleaned = 0.00347735 Jy ! Component: 2850 - total flux cleaned = 0.0035154 Jy ! Component: 2900 - total flux cleaned = 0.00353421 Jy ! Component: 2950 - total flux cleaned = 0.00351541 Jy ! Component: 3000 - total flux cleaned = 0.00352472 Jy ! Component: 3050 - total flux cleaned = 0.00354321 Jy ! Component: 3100 - total flux cleaned = 0.00356156 Jy ! Component: 3150 - total flux cleaned = 0.00357067 Jy ! Component: 3200 - total flux cleaned = 0.00357971 Jy ! Component: 3250 - total flux cleaned = 0.0036156 Jy ! Component: 3300 - total flux cleaned = 0.00362436 Jy ! Component: 3350 - total flux cleaned = 0.00362428 Jy ! Component: 3400 - total flux cleaned = 0.00363307 Jy ! Component: 3450 - total flux cleaned = 0.00364183 Jy ! Component: 3500 - total flux cleaned = 0.00364176 Jy ! Component: 3550 - total flux cleaned = 0.00365038 Jy ! Component: 3600 - total flux cleaned = 0.00365894 Jy ! Component: 3650 - total flux cleaned = 0.00365026 Jy ! Component: 3700 - total flux cleaned = 0.00367581 Jy ! Component: 3750 - total flux cleaned = 0.00369276 Jy ! Component: 3800 - total flux cleaned = 0.00370115 Jy ! Component: 3850 - total flux cleaned = 0.0037347 Jy ! Component: 3900 - total flux cleaned = 0.00375976 Jy ! Component: 3950 - total flux cleaned = 0.00380135 Jy ! Component: 4000 - total flux cleaned = 0.00385099 Jy ! Component: 4050 - total flux cleaned = 0.00385923 Jy ! Total flux subtracted in 4096 components = 0.00387571 Jy ! Clean residual min=-0.000451 max=0.000474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.1771 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 419 components and 0.1771 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1922-0658_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.757 x 8.669 at -8.11 degrees (North through East) ! Clean map min=-0.0013071 max=0.15223 Jy/beam ! Writing clean map to FITS file: .//J1922-0658_C_map.fits wmodel .//J1922-0658_C_map.mod ! Writing 419 model components to file: .//J1922-0658_C_map.mod wobs .//J1922-0658_C_uvs.fits ! Writing UV FITS file: .//J1922-0658_C_uvs.fits wwins .//J1922-0658_C_map.win ! wwins: Wrote 2 windows to .//J1922-0658_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152229 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014609 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287903 0.287903 0.575805 1.15161 2.30322 4.60644 9.21288 18.4258 36.8515 73.7031 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1042.02 quit ! Quitting program ! Log file .//J1922-0658_C_dfm.log closed on Mon Jan 20 18:55:35 2020