! Started logfile: /vlbi/sb072/temp_maps//J1519-0904_C_dfm.log on Tue Mar 5 23:14:25 2019 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 /vlbi/sb072/temp_maps//J1519-0904_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1519-0904_C_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1519-0904 ! ! 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 2592 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 J1519-0904_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=0.995916Jy sigma=43.564073 ! Fit after self-cal, rms=0.958204Jy sigma=41.938005 ! 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=1.621 mas, bmaj=4.985 mas, bpa=13.13 degrees ! Estimated noise=0.47412 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 = 0.0310246 Jy ! Component: 100 - total flux cleaned = 0.0395518 Jy ! Total flux subtracted in 100 components = 0.0395518 Jy ! Clean residual min=-0.002424 max=0.004065 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0395518 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0395518 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=0.019464Jy sigma=0.784486 ! Fit after self-cal, rms=0.019249Jy sigma=0.777557 ! Inverting map ! Added new window around map position (-2.1, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431988 Jy ! Component: 100 - total flux cleaned = 0.00671584 Jy ! Total flux subtracted in 100 components = 0.00671584 Jy ! Clean residual min=-0.001869 max=0.002178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0462676 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0462676 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=0.017999Jy sigma=0.717631 ! Fit after self-cal, rms=0.017958Jy sigma=0.716161 ! 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=2.025 mas, bmaj=5.541 mas, bpa=11.93 degrees ! Estimated noise=0.326942 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 = 0.00273393 Jy ! Component: 100 - total flux cleaned = 0.00448917 Jy ! Component: 150 - total flux cleaned = 0.00578236 Jy ! Component: 200 - total flux cleaned = 0.00676082 Jy ! Total flux subtracted in 200 components = 0.00676082 Jy ! Clean residual min=-0.001591 max=0.001887 Jy/beam ! Clean residual mean=-0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0530285 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.0530285 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=0.017483Jy sigma=0.691762 ! Fit after self-cal, rms=0.017457Jy sigma=0.690748 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.025 x 5.541 at 11.93 degrees (North through East) ! Clean map min=-0.0015762 max=0.039744 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.88 KP 0.97 ! LA 0.94 NL 1.25 OV 1.06 PT 0.90 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.92 KP 0.94 ! LA 0.95 NL 1.07 OV 1.08 PT 0.86 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.94 KP 0.91 ! LA 1.04 NL 1.14 OV 1.06 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.95 KP 0.92 ! LA 1.02 NL 1.06 OV 1.03 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 0.99 KP 0.93 ! LA 1.01 NL 1.08 OV 0.99 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 0.97 ! LA 1.09 NL 1.10 OV 0.97 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.93 KP 0.97 ! LA 1.01 NL 1.05 OV 1.04 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 0.95 ! LA 1.00 NL 1.09 OV 1.08 PT 0.92 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.017457Jy sigma=0.690748 ! Fit after self-cal, rms=0.016753Jy sigma=0.667551 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=5.548 mas, bpa=11.47 degrees ! Estimated noise=0.324537 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 = 0.000267762 Jy ! Component: 100 - total flux cleaned = 0.000253306 Jy ! Component: 150 - total flux cleaned = 0.000224745 Jy ! Component: 200 - total flux cleaned = 0.000207544 Jy ! Total flux subtracted in 200 components = 0.000207544 Jy ! Clean residual min=-0.001028 max=0.001363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.053236 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.053236 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=0.016739Jy sigma=0.666693 ! Fit after self-cal, rms=0.016739Jy sigma=0.666440 ! 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=0.016739Jy sigma=0.666440 ! Fit after self-cal, rms=0.016681Jy sigma=0.666381 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=5.544 mas, bpa=11.43 degrees ! Estimated noise=0.323723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.62061e-05 Jy ! Component: 100 - total flux cleaned = -4.75773e-05 Jy ! Component: 150 - total flux cleaned = -4.03043e-05 Jy ! Component: 200 - total flux cleaned = -4.04134e-05 Jy ! Total flux subtracted in 200 components = -4.04134e-05 Jy ! Clean residual min=-0.000979 max=0.001322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0531956 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.0531956 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=0.016674Jy sigma=0.666093 ! Fit after self-cal, rms=0.016674Jy sigma=0.666086 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 = -1.53199e-05 Jy ! Component: 100 - total flux cleaned = -1.53997e-05 Jy ! Component: 150 - total flux cleaned = -1.54412e-05 Jy ! Component: 200 - total flux cleaned = -2.12398e-05 Jy ! Total flux subtracted in 200 components = -2.12398e-05 Jy ! Clean residual min=-0.000962 max=0.001300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0531743 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0531743 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=0.016669Jy sigma=0.665929 ! Fit after self-cal, rms=0.016669Jy sigma=0.665926 ! 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=0.016669Jy sigma=0.665926 ! Fit after self-cal, rms=0.016637Jy sigma=0.665902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=5.542 mas, bpa=11.4 degrees ! Estimated noise=0.323183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.9367e-05 Jy ! Component: 100 - total flux cleaned = -6.92612e-05 Jy ! Component: 150 - total flux cleaned = -6.9182e-05 Jy ! Component: 200 - total flux cleaned = -6.91416e-05 Jy ! Total flux subtracted in 200 components = -6.91416e-05 Jy ! Clean residual min=-0.000949 max=0.001277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0531052 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.0531052 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=0.016633Jy sigma=0.665762 ! Fit after self-cal, rms=0.016633Jy sigma=0.665759 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 = -5.82893e-06 Jy ! Component: 100 - total flux cleaned = -5.96486e-06 Jy ! Component: 150 - total flux cleaned = -1.07432e-05 Jy ! Component: 200 - total flux cleaned = -1.0652e-05 Jy ! Total flux subtracted in 200 components = -1.0652e-05 Jy ! Clean residual min=-0.000950 max=0.001256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0530945 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0530945 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=0.016630Jy sigma=0.665660 ! Fit after self-cal, rms=0.016630Jy sigma=0.665658 ! 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=0.016630Jy sigma=0.665658 ! Fit after self-cal, rms=0.016609Jy sigma=0.665647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.939 mas, bmaj=7.217 mas, bpa=-1.928 degrees ! Estimated noise=0.384422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211122 Jy ! Component: 100 - total flux cleaned = 0.000211792 Jy ! Component: 150 - total flux cleaned = 0.000200986 Jy ! Component: 200 - total flux cleaned = 0.000195831 Jy ! Total flux subtracted in 200 components = 0.000195831 Jy ! Clean residual min=-0.001338 max=0.001760 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0532904 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 0.0532904 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=0.016611Jy sigma=0.665527 ! Fit after self-cal, rms=0.016611Jy sigma=0.665519 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 = 1.35314e-06 Jy ! Component: 100 - total flux cleaned = 5.86196e-06 Jy ! Component: 150 - total flux cleaned = 1.59594e-06 Jy ! Component: 200 - total flux cleaned = 1.80604e-06 Jy ! Total flux subtracted in 200 components = 1.80604e-06 Jy ! Clean residual min=-0.001341 max=0.001756 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0532922 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 101 components and 0.0532922 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=0.016612Jy sigma=0.665529 ! Fit after self-cal, rms=0.016612Jy sigma=0.665525 ! 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=2.024 mas, bmaj=5.541 mas, bpa=11.38 degrees ! Estimated noise=0.322762 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.024 x 5.541 at 11.38 degrees (North through East) ! Clean map min=-0.00090985 max=0.039525 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=1.612 mas, bmaj=4.951 mas, bpa=12.66 degrees ! Estimated noise=0.467568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306399 Jy ! Component: 100 - total flux cleaned = 0.0391529 Jy ! Component: 150 - total flux cleaned = 0.0432129 Jy ! Component: 200 - total flux cleaned = 0.0455542 Jy ! Total flux subtracted in 200 components = 0.0455542 Jy ! Clean residual min=-0.001394 max=0.001630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0455542 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0455542 Jy ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=5.541 mas, bpa=11.38 degrees ! Estimated noise=0.322762 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 = 0.00240079 Jy ! Component: 100 - total flux cleaned = 0.0039308 Jy ! Component: 150 - total flux cleaned = 0.00497372 Jy ! Component: 200 - total flux cleaned = 0.00570624 Jy ! Total flux subtracted in 200 components = 0.00570624 Jy ! Clean residual min=-0.001070 max=0.001495 Jy/beam ! Clean residual mean=-0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0512605 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 70 components and 0.0512605 Jy ! Inverting map ! Added new window around map position (19.8, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132087 Jy ! Component: 100 - total flux cleaned = 0.00191155 Jy ! Component: 150 - total flux cleaned = 0.00230869 Jy ! Component: 200 - total flux cleaned = 0.00265547 Jy ! Total flux subtracted in 200 components = 0.00265547 Jy ! Clean residual min=-0.001012 max=0.001083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0539159 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.0539159 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=3.939 mas, bmaj=7.217 mas, bpa=-1.928 degrees ! Estimated noise=0.384422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528725 Jy ! Component: 100 - total flux cleaned = 0.00080382 Jy ! Component: 150 - total flux cleaned = 0.000930268 Jy ! Component: 200 - total flux cleaned = 0.00103044 Jy ! Total flux subtracted in 200 components = 0.00103044 Jy ! Clean residual min=-0.001304 max=0.001477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0549464 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 = 7.08384e-05 Jy ! Component: 100 - total flux cleaned = 0.000127363 Jy ! Component: 150 - total flux cleaned = 0.000171657 Jy ! Component: 200 - total flux cleaned = 0.000222243 Jy ! Total flux subtracted in 200 components = 0.000222243 Jy ! Clean residual min=-0.001292 max=0.001462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0551686 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 142 components and 0.0551686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=5.541 mas, bpa=11.38 degrees ! Estimated noise=0.322762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.47822e-05 Jy ! Component: 100 - total flux cleaned = 6.58117e-05 Jy ! Component: 150 - total flux cleaned = 0.000102338 Jy ! Component: 200 - total flux cleaned = 0.00011044 Jy ! Total flux subtracted in 200 components = 0.00011044 Jy ! Clean residual min=-0.001023 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0552791 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 171 components and 0.0552791 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=0.016499Jy sigma=0.661080 ! Fit after self-cal, rms=0.016487Jy sigma=0.660642 wmodel J1519-0904_C_map.mod ! Writing 171 model components to file: J1519-0904_C_map.mod wobs J1519-0904_C_uvs.fits ! Writing UV FITS file: J1519-0904_C_uvs.fits wwins J1519-0904_C_map.win ! wwins: Wrote 3 windows to J1519-0904_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 = 0.000161892 Jy ! Component: 100 - total flux cleaned = 0.000441855 Jy ! Component: 150 - total flux cleaned = 0.000532161 Jy ! Component: 200 - total flux cleaned = 0.000574043 Jy ! Component: 250 - total flux cleaned = 0.000509534 Jy ! Component: 300 - total flux cleaned = 0.000448256 Jy ! Component: 350 - total flux cleaned = 0.000412656 Jy ! Component: 400 - total flux cleaned = 0.000390265 Jy ! Component: 450 - total flux cleaned = 0.000357873 Jy ! Component: 500 - total flux cleaned = 0.000285113 Jy ! Component: 550 - total flux cleaned = 0.000234932 Jy ! Component: 600 - total flux cleaned = 0.000167289 Jy ! Component: 650 - total flux cleaned = 8.30513e-05 Jy ! Component: 700 - total flux cleaned = 1.2666e-06 Jy ! Component: 750 - total flux cleaned = -7.81073e-05 Jy ! Component: 800 - total flux cleaned = -0.000129554 Jy ! Component: 850 - total flux cleaned = -0.000204657 Jy ! Component: 900 - total flux cleaned = -0.000261551 Jy ! Component: 950 - total flux cleaned = -0.000325151 Jy ! Component: 1000 - total flux cleaned = -0.000379592 Jy ! Component: 1050 - total flux cleaned = -0.000440245 Jy ! Component: 1100 - total flux cleaned = -0.000477253 Jy ! Component: 1150 - total flux cleaned = -0.000513477 Jy ! Component: 1200 - total flux cleaned = -0.000563229 Jy ! Component: 1250 - total flux cleaned = -0.00057022 Jy ! Component: 1300 - total flux cleaned = -0.000590979 Jy ! Component: 1350 - total flux cleaned = -0.000624707 Jy ! Component: 1400 - total flux cleaned = -0.000657839 Jy ! Component: 1450 - total flux cleaned = -0.000683691 Jy ! Component: 1500 - total flux cleaned = -0.000702792 Jy ! Component: 1550 - total flux cleaned = -0.000709193 Jy ! Component: 1600 - total flux cleaned = -0.000727891 Jy ! Component: 1650 - total flux cleaned = -0.000740166 Jy ! Component: 1700 - total flux cleaned = -0.000740185 Jy ! Component: 1750 - total flux cleaned = -0.00076398 Jy ! Component: 1800 - total flux cleaned = -0.000781669 Jy ! Component: 1850 - total flux cleaned = -0.000804899 Jy ! Component: 1900 - total flux cleaned = -0.00082781 Jy ! Component: 1950 - total flux cleaned = -0.000822216 Jy ! Component: 2000 - total flux cleaned = -0.000855681 Jy ! Component: 2050 - total flux cleaned = -0.000850189 Jy ! Component: 2100 - total flux cleaned = -0.000866529 Jy ! Component: 2150 - total flux cleaned = -0.000855794 Jy ! Component: 2200 - total flux cleaned = -0.000850573 Jy ! Component: 2250 - total flux cleaned = -0.000861149 Jy ! Component: 2300 - total flux cleaned = -0.000866366 Jy ! Component: 2350 - total flux cleaned = -0.000876627 Jy ! Component: 2400 - total flux cleaned = -0.000866336 Jy ! Component: 2450 - total flux cleaned = -0.000871421 Jy ! Component: 2500 - total flux cleaned = -0.000881414 Jy ! Component: 2550 - total flux cleaned = -0.00088631 Jy ! Component: 2600 - total flux cleaned = -0.000886283 Jy ! Component: 2650 - total flux cleaned = -0.000891109 Jy ! Component: 2700 - total flux cleaned = -0.000881561 Jy ! Component: 2750 - total flux cleaned = -0.000895833 Jy ! Component: 2800 - total flux cleaned = -0.000900533 Jy ! Component: 2850 - total flux cleaned = -0.000909865 Jy ! Component: 2900 - total flux cleaned = -0.000905228 Jy ! Component: 2950 - total flux cleaned = -0.00090977 Jy ! Component: 3000 - total flux cleaned = -0.000914325 Jy ! Component: 3050 - total flux cleaned = -0.000918842 Jy ! Component: 3100 - total flux cleaned = -0.000923253 Jy ! Component: 3150 - total flux cleaned = -0.000932123 Jy ! Component: 3200 - total flux cleaned = -0.000932136 Jy ! Component: 3250 - total flux cleaned = -0.000932151 Jy ! Component: 3300 - total flux cleaned = -0.000936509 Jy ! Component: 3350 - total flux cleaned = -0.00094078 Jy ! Component: 3400 - total flux cleaned = -0.000940823 Jy ! Component: 3450 - total flux cleaned = -0.000949242 Jy ! Component: 3500 - total flux cleaned = -0.000949256 Jy ! Component: 3550 - total flux cleaned = -0.000945083 Jy ! Component: 3600 - total flux cleaned = -0.000945086 Jy ! Component: 3650 - total flux cleaned = -0.000953235 Jy ! Component: 3700 - total flux cleaned = -0.000953272 Jy ! Component: 3750 - total flux cleaned = -0.000965309 Jy ! Component: 3800 - total flux cleaned = -0.000969311 Jy ! Component: 3850 - total flux cleaned = -0.000977204 Jy ! Component: 3900 - total flux cleaned = -0.000969315 Jy ! Component: 3950 - total flux cleaned = -0.000977202 Jy ! Component: 4000 - total flux cleaned = -0.00098884 Jy ! Component: 4050 - total flux cleaned = -0.000992715 Jy ! Total flux subtracted in 4096 components = -0.00101185 Jy ! Clean residual min=-0.000214 max=0.000283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0542672 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 454 components and 0.0542672 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1519-0904_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.024 x 5.541 at 11.38 degrees (North through East) ! Clean map min=-0.00052967 max=0.039452 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1519-0904_C_map.fits wmodel /vlbi/sb072/temp_maps//J1519-0904_C_map.mod ! Writing 454 model components to file: /vlbi/sb072/temp_maps//J1519-0904_C_map.mod wobs /vlbi/sb072/temp_maps//J1519-0904_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1519-0904_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1519-0904_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1519-0904_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.039452 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.8173e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.5184 0.5184 1.0368 2.0736 4.1472 8.29439 16.5888 33.1776 66.3551 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 578.704 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1519-0904_C_dfm.log closed on Tue Mar 5 23:14:30 2019