! Started logfile: /vlbi/sb072/temp_maps//J1219+0446_X_dfm.log on Tue Mar 5 23:08:08 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1219+0446_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1219+0446_X_uva.fits ! AN table 1: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1219+0446 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 600 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1219+0446_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999743Jy sigma=47.060142 ! Fit after self-cal, rms=0.991172Jy sigma=46.666942 ! 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=2.845 mas, bmaj=6.537 mas, bpa=52.16 degrees ! Estimated noise=0.791986 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 = 0.00604006 Jy ! Component: 100 - total flux cleaned = 0.00685558 Jy ! Total flux subtracted in 100 components = 0.00685558 Jy ! Clean residual min=-0.001289 max=0.001283 Jy/beam ! Clean residual mean=0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.00685558 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.00685558 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=0.014970Jy sigma=0.678582 ! Fit after self-cal, rms=0.013472Jy sigma=0.604484 ! Inverting map ! Added new window around map position (-0.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343964 Jy ! Component: 100 - total flux cleaned = 0.00448754 Jy ! Total flux subtracted in 100 components = 0.00448754 Jy ! Clean residual min=-0.001470 max=0.001107 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0113431 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0113431 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=0.012652Jy sigma=0.566866 ! Fit after self-cal, rms=0.012621Jy sigma=0.565611 ! 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=3 mas, bmaj=6.411 mas, bpa=52.46 degrees ! Estimated noise=0.624991 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 = 0.000900086 Jy ! Component: 100 - total flux cleaned = 0.00101537 Jy ! Component: 150 - total flux cleaned = 0.00105643 Jy ! Component: 200 - total flux cleaned = 0.00111445 Jy ! Total flux subtracted in 200 components = 0.00111445 Jy ! Clean residual min=-0.001100 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0124576 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.0124576 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=0.012545Jy sigma=0.562850 ! Fit after self-cal, rms=0.012539Jy sigma=0.562566 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3 x 6.411 at 52.46 degrees (North through East) ! Clean map min=-0.0010814 max=0.011055 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.90 KP 1.19 LA 1.05 ! OV 1.00 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 KP 0.93 LA 0.94 ! OV 1.14 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 1.21 LA 0.91 ! OV 1.33 PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 KP 1.11 LA 0.94 ! OV 1.25 PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.75 KP 0.95 LA 1.07 ! OV 0.65 PT 1.47 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.29 KP 0.92 LA 1.20 ! OV 1.08 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 KP 0.80 LA 1.19 ! OV 0.90 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.85 KP 1.07 LA 0.82 ! OV 1.17 PT 1.14 ! ! ! Fit before self-cal, rms=0.012539Jy sigma=0.562566 ! Fit after self-cal, rms=0.012704Jy sigma=0.550682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.969 mas, bmaj=6.439 mas, bpa=52.66 degrees ! Estimated noise=0.620546 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 = 2.77759e-05 Jy ! Component: 100 - total flux cleaned = 4.8171e-05 Jy ! Component: 150 - total flux cleaned = 8.76509e-05 Jy ! Component: 200 - total flux cleaned = 0.000122657 Jy ! Total flux subtracted in 200 components = 0.000122657 Jy ! Clean residual min=-0.000938 max=0.000996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0125802 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.0125802 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=0.012684Jy sigma=0.549542 ! Fit after self-cal, rms=0.012756Jy sigma=0.548261 ! 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=0.012756Jy sigma=0.548261 ! Fit after self-cal, rms=0.012977Jy sigma=0.547938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.941 mas, bmaj=6.465 mas, bpa=52.99 degrees ! Estimated noise=0.622256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.6585e-05 Jy ! Component: 100 - total flux cleaned = 0.000114309 Jy ! Component: 150 - total flux cleaned = 0.000122616 Jy ! Component: 200 - total flux cleaned = 0.000115244 Jy ! Total flux subtracted in 200 components = 0.000115244 Jy ! Clean residual min=-0.000887 max=0.000922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0126955 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.0126955 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=0.012962Jy sigma=0.547252 ! Fit after self-cal, rms=0.012979Jy sigma=0.547116 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 = -8.59855e-05 Jy ! Component: 100 - total flux cleaned = -0.000108241 Jy ! Component: 150 - total flux cleaned = -0.000121417 Jy ! Component: 200 - total flux cleaned = -0.000127535 Jy ! Total flux subtracted in 200 components = -0.000127535 Jy ! Clean residual min=-0.000874 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0125679 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.0125679 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=0.012972Jy sigma=0.546731 ! Fit after self-cal, rms=0.012971Jy sigma=0.546677 ! 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=0.012971Jy sigma=0.546677 ! Fit after self-cal, rms=0.013060Jy sigma=0.546521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.913 mas, bmaj=6.484 mas, bpa=53.26 degrees ! Estimated noise=0.623094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111161 Jy ! Component: 100 - total flux cleaned = 0.000139957 Jy ! Component: 150 - total flux cleaned = 0.000153028 Jy ! Component: 200 - total flux cleaned = 0.000147131 Jy ! Total flux subtracted in 200 components = 0.000147131 Jy ! Clean residual min=-0.000874 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0127151 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.0127151 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=0.013052Jy sigma=0.546150 ! Fit after self-cal, rms=0.013059Jy sigma=0.546105 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 = -7.96141e-05 Jy ! Component: 100 - total flux cleaned = -9.60224e-05 Jy ! Component: 150 - total flux cleaned = -0.000106015 Jy ! Component: 200 - total flux cleaned = -0.000120056 Jy ! Total flux subtracted in 200 components = -0.000120056 Jy ! Clean residual min=-0.000865 max=0.000794 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.012595 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.012595 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=0.013055Jy sigma=0.545884 ! Fit after self-cal, rms=0.013056Jy sigma=0.545859 ! 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. ! ! Fit before self-cal, rms=0.013056Jy sigma=0.545859 ! Fit after self-cal, rms=0.013145Jy sigma=0.545751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=6.495 mas, bpa=52.16 degrees ! Estimated noise=0.633876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125314 Jy ! Component: 100 - total flux cleaned = 0.000131223 Jy ! Component: 150 - total flux cleaned = 0.000136612 Jy ! Component: 200 - total flux cleaned = 0.00014564 Jy ! Total flux subtracted in 200 components = 0.00014564 Jy ! Clean residual min=-0.000858 max=0.000761 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0127407 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.0127407 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=0.013140Jy sigma=0.545520 ! Fit after self-cal, rms=0.013145Jy sigma=0.545499 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 = -5.62106e-05 Jy ! Component: 100 - total flux cleaned = -5.63177e-05 Jy ! Component: 150 - total flux cleaned = -5.64628e-05 Jy ! Component: 200 - total flux cleaned = -5.25066e-05 Jy ! Total flux subtracted in 200 components = -5.25066e-05 Jy ! Clean residual min=-0.000852 max=0.000748 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0126881 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.0126881 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=0.013142Jy sigma=0.545364 ! Fit after self-cal, rms=0.013144Jy sigma=0.545353 ! 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=2.889 mas, bmaj=6.498 mas, bpa=53.49 degrees ! Estimated noise=0.624198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.889 x 6.498 at 53.49 degrees (North through East) ! Clean map min=-0.0011579 max=0.010872 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=2.736 mas, bmaj=6.769 mas, bpa=53.68 degrees ! Estimated noise=0.782538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00886652 Jy ! Component: 100 - total flux cleaned = 0.0106854 Jy ! Component: 150 - total flux cleaned = 0.0113856 Jy ! Component: 200 - total flux cleaned = 0.011905 Jy ! Total flux subtracted in 200 components = 0.011905 Jy ! Clean residual min=-0.001096 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.011905 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.011905 Jy ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=6.498 mas, bpa=53.49 degrees ! Estimated noise=0.624198 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 = 0.000792703 Jy ! Component: 100 - total flux cleaned = 0.000936808 Jy ! Component: 150 - total flux cleaned = 0.00107059 Jy ! Component: 200 - total flux cleaned = 0.00117821 Jy ! Total flux subtracted in 200 components = 0.00117821 Jy ! Clean residual min=-0.000898 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0130832 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0130832 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=3.148 mas, bmaj=6.495 mas, bpa=52.16 degrees ! Estimated noise=0.633876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.44278e-05 Jy ! Component: 100 - total flux cleaned = 6.38696e-05 Jy ! Component: 150 - total flux cleaned = 8.38577e-05 Jy ! Component: 200 - total flux cleaned = 9.56911e-05 Jy ! Total flux subtracted in 200 components = 9.56911e-05 Jy ! Clean residual min=-0.000905 max=0.000963 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0131789 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 = 5.16342e-06 Jy ! Component: 100 - total flux cleaned = 5.02718e-06 Jy ! Component: 150 - total flux cleaned = 4.93402e-06 Jy ! Component: 200 - total flux cleaned = 4.94067e-06 Jy ! Total flux subtracted in 200 components = 4.94067e-06 Jy ! Clean residual min=-0.000895 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0131838 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.0131838 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=6.498 mas, bpa=53.49 degrees ! Estimated noise=0.624198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.33924e-05 Jy ! Component: 100 - total flux cleaned = 3.65896e-06 Jy ! Component: 150 - total flux cleaned = 1.90576e-05 Jy ! Component: 200 - total flux cleaned = 2.26573e-05 Jy ! Total flux subtracted in 200 components = 2.26573e-05 Jy ! Clean residual min=-0.000900 max=0.000872 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0132065 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0132065 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=0.013166Jy sigma=0.546680 ! Fit after self-cal, rms=0.013144Jy sigma=0.546151 wmodel J1219+0446_X_map.mod ! Writing 84 model components to file: J1219+0446_X_map.mod wobs J1219+0446_X_uvs.fits ! Writing UV FITS file: J1219+0446_X_uvs.fits wwins J1219+0446_X_map.win ! wwins: Wrote 1 windows to J1219+0446_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 = -0.000136279 Jy ! Component: 100 - total flux cleaned = -0.000253101 Jy ! Component: 150 - total flux cleaned = -0.000335198 Jy ! Component: 200 - total flux cleaned = -0.000388254 Jy ! Component: 250 - total flux cleaned = -0.000486837 Jy ! Component: 300 - total flux cleaned = -0.000588175 Jy ! Component: 350 - total flux cleaned = -0.000674483 Jy ! Component: 400 - total flux cleaned = -0.000747208 Jy ! Component: 450 - total flux cleaned = -0.000761943 Jy ! Component: 500 - total flux cleaned = -0.000776279 Jy ! Component: 550 - total flux cleaned = -0.000818157 Jy ! Component: 600 - total flux cleaned = -0.000851674 Jy ! Component: 650 - total flux cleaned = -0.000864744 Jy ! Component: 700 - total flux cleaned = -0.000902379 Jy ! Component: 750 - total flux cleaned = -0.00094451 Jy ! Component: 800 - total flux cleaned = -0.000973639 Jy ! Component: 850 - total flux cleaned = -0.00101341 Jy ! Component: 900 - total flux cleaned = -0.00105195 Jy ! Component: 950 - total flux cleaned = -0.00108411 Jy ! Component: 1000 - total flux cleaned = -0.00112057 Jy ! Component: 1050 - total flux cleaned = -0.00115613 Jy ! Component: 1100 - total flux cleaned = -0.00118585 Jy ! Component: 1150 - total flux cleaned = -0.00122442 Jy ! Component: 1200 - total flux cleaned = -0.00124799 Jy ! Component: 1250 - total flux cleaned = -0.0012802 Jy ! Component: 1300 - total flux cleaned = -0.00131171 Jy ! Component: 1350 - total flux cleaned = -0.00132494 Jy ! Component: 1400 - total flux cleaned = -0.00134228 Jy ! Component: 1450 - total flux cleaned = -0.00135502 Jy ! Component: 1500 - total flux cleaned = -0.00135082 Jy ! Component: 1550 - total flux cleaned = -0.00133428 Jy ! Component: 1600 - total flux cleaned = -0.00132197 Jy ! Component: 1650 - total flux cleaned = -0.00130972 Jy ! Component: 1700 - total flux cleaned = -0.00129755 Jy ! Component: 1750 - total flux cleaned = -0.0012935 Jy ! Component: 1800 - total flux cleaned = -0.00127341 Jy ! Component: 1850 - total flux cleaned = -0.00126144 Jy ! Component: 1900 - total flux cleaned = -0.00123751 Jy ! Component: 1950 - total flux cleaned = -0.0012216 Jy ! Component: 2000 - total flux cleaned = -0.00120565 Jy ! Component: 2050 - total flux cleaned = -0.00118176 Jy ! Component: 2100 - total flux cleaned = -0.00116185 Jy ! Component: 2150 - total flux cleaned = -0.00113398 Jy ! Component: 2200 - total flux cleaned = -0.00111806 Jy ! Component: 2250 - total flux cleaned = -0.00109416 Jy ! Component: 2300 - total flux cleaned = -0.00107026 Jy ! Component: 2350 - total flux cleaned = -0.00105428 Jy ! Component: 2400 - total flux cleaned = -0.00104627 Jy ! Component: 2450 - total flux cleaned = -0.00103426 Jy ! Component: 2500 - total flux cleaned = -0.00102627 Jy ! Component: 2550 - total flux cleaned = -0.0010182 Jy ! Component: 2600 - total flux cleaned = -0.00102629 Jy ! Component: 2650 - total flux cleaned = -0.00101818 Jy ! Component: 2700 - total flux cleaned = -0.00101411 Jy ! Component: 2750 - total flux cleaned = -0.00101002 Jy ! Component: 2800 - total flux cleaned = -0.00100183 Jy ! Component: 2850 - total flux cleaned = -0.00100181 Jy ! Component: 2900 - total flux cleaned = -0.000993485 Jy ! Component: 2950 - total flux cleaned = -0.000972586 Jy ! Component: 3000 - total flux cleaned = -0.000960025 Jy ! Component: 3050 - total flux cleaned = -0.000943081 Jy ! Component: 3100 - total flux cleaned = -0.000934592 Jy ! Component: 3150 - total flux cleaned = -0.000917441 Jy ! Component: 3200 - total flux cleaned = -0.000891498 Jy ! Component: 3250 - total flux cleaned = -0.000869658 Jy ! Component: 3300 - total flux cleaned = -0.000860842 Jy ! Component: 3350 - total flux cleaned = -0.000847594 Jy ! Component: 3400 - total flux cleaned = -0.000838693 Jy ! Component: 3450 - total flux cleaned = -0.000816322 Jy ! Component: 3500 - total flux cleaned = -0.000798224 Jy ! Component: 3550 - total flux cleaned = -0.00077995 Jy ! Component: 3600 - total flux cleaned = -0.000775371 Jy ! Component: 3650 - total flux cleaned = -0.000766126 Jy ! Component: 3700 - total flux cleaned = -0.000752131 Jy ! Component: 3750 - total flux cleaned = -0.00073795 Jy ! Component: 3800 - total flux cleaned = -0.000737928 Jy ! Component: 3850 - total flux cleaned = -0.000718784 Jy ! Component: 3900 - total flux cleaned = -0.000713903 Jy ! Component: 3950 - total flux cleaned = -0.000723636 Jy ! Component: 4000 - total flux cleaned = -0.000704005 Jy ! Component: 4050 - total flux cleaned = -0.000694115 Jy ! Total flux subtracted in 4096 components = -0.000684117 Jy ! Clean residual min=-0.000281 max=0.000307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0125224 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 321 components and 0.0125224 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1219+0446_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.889 x 6.498 at 53.49 degrees (North through East) ! Clean map min=-0.0013792 max=0.01178 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1219+0446_X_map.fits wmodel /vlbi/sb072/temp_maps//J1219+0446_X_map.mod ! Writing 321 model components to file: /vlbi/sb072/temp_maps//J1219+0446_X_map.mod wobs /vlbi/sb072/temp_maps//J1219+0446_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1219+0446_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1219+0446_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1219+0446_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0117797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.77743e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.23539 2.23539 4.47078 8.94156 17.8831 35.7662 71.5325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 134.204 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1219+0446_X_dfm.log closed on Tue Mar 5 23:08:12 2019