! Started logfile: /vlbi/sb072/temp_maps//J0955-2123_X_dfm.log on Tue Mar 5 22:56:59 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//J0955-2123_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0955-2123_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0955-2123 ! ! 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 672 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 J0955-2123_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=1.000780Jy sigma=40.788050 ! Fit after self-cal, rms=0.989668Jy sigma=40.306277 ! 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=0.7435 mas, bmaj=1.957 mas, bpa=-3.77 degrees ! Estimated noise=0.958584 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 = 0.00766551 Jy ! Component: 100 - total flux cleaned = 0.0103493 Jy ! Total flux subtracted in 100 components = 0.0103493 Jy ! Clean residual min=-0.002515 max=0.002425 Jy/beam ! Clean residual mean=-0.000009 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0103493 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0103493 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=0.019225Jy sigma=0.740345 ! Fit after self-cal, rms=0.016895Jy sigma=0.645017 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493913 Jy ! Component: 100 - total flux cleaned = 0.00657472 Jy ! Total flux subtracted in 100 components = 0.00657472 Jy ! Clean residual min=-0.002865 max=0.002090 Jy/beam ! Clean residual mean=-0.000003 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.016924 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.016924 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=0.015647Jy sigma=0.585420 ! Fit after self-cal, rms=0.015633Jy sigma=0.585230 ! 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=0.9758 mas, bmaj=2.3 mas, bpa=-5.34 degrees ! Estimated noise=0.689788 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 = 0.00062061 Jy ! Component: 100 - total flux cleaned = 0.000730422 Jy ! Component: 150 - total flux cleaned = 0.000752194 Jy ! Component: 200 - total flux cleaned = 0.000761606 Jy ! Total flux subtracted in 200 components = 0.000761606 Jy ! Clean residual min=-0.001869 max=0.001537 Jy/beam ! Clean residual mean=0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0176856 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0176856 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=0.015607Jy sigma=0.584006 ! Fit after self-cal, rms=0.015609Jy sigma=0.583956 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9758 x 2.3 at -5.34 degrees (North through East) ! Clean map min=-0.0017335 max=0.014327 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 KP 1.17 LA 1.35 ! MK 0.87 OV 1.30 PT 0.99 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.78 KP 1.00 LA 0.87 ! MK 0.93 OV 1.29 PT 0.92 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.82 KP 1.05 LA 0.95 ! MK 0.85 OV 1.32 PT 0.96 SC 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.80 KP 0.91 LA 1.01 ! MK 1.03 OV 1.17 PT 1.03 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.92 KP 0.79 LA 0.88 ! MK 1.29 OV 1.38 PT 0.97 SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.65 KP 0.92 LA 1.44 ! MK 0.83 OV 1.10 PT 1.16 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.19 KP 1.03 LA 0.96 ! MK 1.62 OV 1.37 PT 1.02 SC 0.78 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.69 KP 1.00 LA 0.97 ! MK 1.18 OV 1.03 PT 0.83 SC 0.94 ! ! ! Fit before self-cal, rms=0.015609Jy sigma=0.583956 ! Fit after self-cal, rms=0.016960Jy sigma=0.562154 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9718 mas, bmaj=2.304 mas, bpa=-4.766 degrees ! Estimated noise=0.688457 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 = 0.000125099 Jy ! Component: 100 - total flux cleaned = 0.000141478 Jy ! Component: 150 - total flux cleaned = 0.000148729 Jy ! Component: 200 - total flux cleaned = 0.000148318 Jy ! Total flux subtracted in 200 components = 0.000148318 Jy ! Clean residual min=-0.001554 max=0.001277 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0178339 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0178339 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=0.016952Jy sigma=0.561806 ! Fit after self-cal, rms=0.017057Jy sigma=0.560653 ! 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=0.017057Jy sigma=0.560653 ! Fit after self-cal, rms=0.017441Jy sigma=0.560533 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9697 mas, bmaj=2.306 mas, bpa=-4.39 degrees ! Estimated noise=0.693324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010026 Jy ! Component: 100 - total flux cleaned = 0.000114945 Jy ! Component: 150 - total flux cleaned = 0.000128041 Jy ! Component: 200 - total flux cleaned = 0.000128678 Jy ! Total flux subtracted in 200 components = 0.000128678 Jy ! Clean residual min=-0.001601 max=0.001276 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0179626 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0179626 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=0.017435Jy sigma=0.560291 ! Fit after self-cal, rms=0.017443Jy sigma=0.560264 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 = -1.56719e-05 Jy ! Component: 100 - total flux cleaned = -9.38991e-06 Jy ! Component: 150 - total flux cleaned = -9.38823e-06 Jy ! Component: 200 - total flux cleaned = -9.32244e-06 Jy ! Total flux subtracted in 200 components = -9.32244e-06 Jy ! Clean residual min=-0.001604 max=0.001272 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0179533 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0179533 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=0.017438Jy sigma=0.560097 ! Fit after self-cal, rms=0.017436Jy sigma=0.560084 ! 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=0.017436Jy sigma=0.560084 ! Fit after self-cal, rms=0.017535Jy sigma=0.560049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.968 mas, bmaj=2.307 mas, bpa=-4.092 degrees ! Estimated noise=0.696368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.08955e-05 Jy ! Component: 100 - total flux cleaned = 7.73056e-05 Jy ! Component: 150 - total flux cleaned = 8.87548e-05 Jy ! Component: 200 - total flux cleaned = 8.32221e-05 Jy ! Total flux subtracted in 200 components = 8.32221e-05 Jy ! Clean residual min=-0.001610 max=0.001275 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0180365 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0180365 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=0.017530Jy sigma=0.559884 ! Fit after self-cal, rms=0.017528Jy sigma=0.559872 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 = -7.61223e-06 Jy ! Component: 100 - total flux cleaned = -1.77448e-06 Jy ! Component: 150 - total flux cleaned = -1.75389e-06 Jy ! Component: 200 - total flux cleaned = -6.97842e-06 Jy ! Total flux subtracted in 200 components = -6.97842e-06 Jy ! Clean residual min=-0.001609 max=0.001270 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0180295 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0180295 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=0.017525Jy sigma=0.559753 ! Fit after self-cal, rms=0.017523Jy sigma=0.559743 ! 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=0.017523Jy sigma=0.559743 ! Fit after self-cal, rms=0.017599Jy sigma=0.559717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.112 mas, bmaj=5.326 mas, bpa=-1.75 degrees ! Estimated noise=0.880771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78227e-07 Jy ! Component: 100 - total flux cleaned = 5.26526e-06 Jy ! Component: 150 - total flux cleaned = 5.48996e-06 Jy ! Component: 200 - total flux cleaned = 8.54551e-06 Jy ! Total flux subtracted in 200 components = 8.54551e-06 Jy ! Clean residual min=-0.001585 max=0.001280 Jy/beam ! Clean residual mean=0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0180381 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 38 components and 0.0180381 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=0.017599Jy sigma=0.559668 ! Fit after self-cal, rms=0.017600Jy sigma=0.559630 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 = -8.49359e-07 Jy ! Component: 100 - total flux cleaned = -4.7504e-07 Jy ! Component: 150 - total flux cleaned = -3.44495e-07 Jy ! Component: 200 - total flux cleaned = 2.41448e-06 Jy ! Total flux subtracted in 200 components = 2.41448e-06 Jy ! Clean residual min=-0.001581 max=0.001284 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0180405 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 38 components and 0.0180405 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=0.017601Jy sigma=0.559646 ! Fit after self-cal, rms=0.017602Jy sigma=0.559605 ! 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=0.967 mas, bmaj=2.309 mas, bpa=-3.83 degrees ! Estimated noise=0.699203 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.967 x 2.309 at -3.83 degrees (North through East) ! Clean map min=-0.001489 max=0.014899 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=0.7427 mas, bmaj=1.975 mas, bpa=-2.826 degrees ! Estimated noise=0.956342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115398 Jy ! Component: 100 - total flux cleaned = 0.0146954 Jy ! Component: 150 - total flux cleaned = 0.0164371 Jy ! Component: 200 - total flux cleaned = 0.0175204 Jy ! Total flux subtracted in 200 components = 0.0175204 Jy ! Clean residual min=-0.002411 max=0.001905 Jy/beam ! Clean residual mean=-0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0175204 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0175204 Jy ! Inverting map and beam ! Estimated beam: bmin=0.967 mas, bmaj=2.309 mas, bpa=-3.83 degrees ! Estimated noise=0.699203 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 = 0.000490653 Jy ! Component: 100 - total flux cleaned = 0.000523852 Jy ! Component: 150 - total flux cleaned = 0.000551709 Jy ! Component: 200 - total flux cleaned = 0.000567724 Jy ! Total flux subtracted in 200 components = 0.000567724 Jy ! Clean residual min=-0.001626 max=0.001286 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0180881 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0180881 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=3.112 mas, bmaj=5.326 mas, bpa=-1.75 degrees ! Estimated noise=0.880771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.75518e-05 Jy ! Component: 100 - total flux cleaned = -9.72964e-05 Jy ! Component: 150 - total flux cleaned = -9.24444e-05 Jy ! Component: 200 - total flux cleaned = -9.22981e-05 Jy ! Total flux subtracted in 200 components = -9.22981e-05 Jy ! Clean residual min=-0.001595 max=0.001281 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0179958 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 = 8.93428e-08 Jy ! Component: 100 - total flux cleaned = 2.28699e-06 Jy ! Component: 150 - total flux cleaned = 2.19205e-06 Jy ! Component: 200 - total flux cleaned = 2.3378e-06 Jy ! Total flux subtracted in 200 components = 2.3378e-06 Jy ! Clean residual min=-0.001590 max=0.001288 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0179982 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.0179982 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.967 mas, bmaj=2.309 mas, bpa=-3.83 degrees ! Estimated noise=0.699203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.34481e-05 Jy ! Component: 100 - total flux cleaned = -2.11507e-06 Jy ! Component: 150 - total flux cleaned = -1.77942e-06 Jy ! Component: 200 - total flux cleaned = -2.34976e-06 Jy ! Total flux subtracted in 200 components = -2.34976e-06 Jy ! Clean residual min=-0.001624 max=0.001255 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0179958 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0179958 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=0.017603Jy sigma=0.559847 ! Fit after self-cal, rms=0.017600Jy sigma=0.559751 wmodel J0955-2123_X_map.mod ! Writing 31 model components to file: J0955-2123_X_map.mod wobs J0955-2123_X_uvs.fits ! Writing UV FITS file: J0955-2123_X_uvs.fits wwins J0955-2123_X_map.win ! wwins: Wrote 1 windows to J0955-2123_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 = -0.000700598 Jy ! Component: 100 - total flux cleaned = -0.00105536 Jy ! Component: 150 - total flux cleaned = -0.00118348 Jy ! Component: 200 - total flux cleaned = -0.00116405 Jy ! Component: 250 - total flux cleaned = -0.00112594 Jy ! Component: 300 - total flux cleaned = -0.001017 Jy ! Component: 350 - total flux cleaned = -0.000911815 Jy ! Component: 400 - total flux cleaned = -0.000844973 Jy ! Component: 450 - total flux cleaned = -0.000844519 Jy ! Component: 500 - total flux cleaned = -0.000813013 Jy ! Component: 550 - total flux cleaned = -0.000827543 Jy ! Component: 600 - total flux cleaned = -0.000783573 Jy ! Component: 650 - total flux cleaned = -0.000783476 Jy ! Component: 700 - total flux cleaned = -0.000755864 Jy ! Component: 750 - total flux cleaned = -0.000768995 Jy ! Component: 800 - total flux cleaned = -0.000782045 Jy ! Component: 850 - total flux cleaned = -0.000832447 Jy ! Component: 900 - total flux cleaned = -0.000856574 Jy ! Component: 950 - total flux cleaned = -0.00085637 Jy ! Component: 1000 - total flux cleaned = -0.000868117 Jy ! Component: 1050 - total flux cleaned = -0.000879548 Jy ! Component: 1100 - total flux cleaned = -0.000879317 Jy ! Component: 1150 - total flux cleaned = -0.000846641 Jy ! Component: 1200 - total flux cleaned = -0.000889617 Jy ! Component: 1250 - total flux cleaned = -0.000900332 Jy ! Component: 1300 - total flux cleaned = -0.000931148 Jy ! Component: 1350 - total flux cleaned = -0.000941164 Jy ! Component: 1400 - total flux cleaned = -0.000970854 Jy ! Component: 1450 - total flux cleaned = -0.000990338 Jy ! Component: 1500 - total flux cleaned = -0.0010094 Jy ! Component: 1550 - total flux cleaned = -0.0010565 Jy ! Component: 1600 - total flux cleaned = -0.00109347 Jy ! Component: 1650 - total flux cleaned = -0.00112068 Jy ! Component: 1700 - total flux cleaned = -0.00114758 Jy ! Component: 1750 - total flux cleaned = -0.00116541 Jy ! Component: 1800 - total flux cleaned = -0.00120914 Jy ! Component: 1850 - total flux cleaned = -0.00127813 Jy ! Component: 1900 - total flux cleaned = -0.00133777 Jy ! Component: 1950 - total flux cleaned = -0.00138839 Jy ! Component: 2000 - total flux cleaned = -0.001455 Jy ! Component: 2050 - total flux cleaned = -0.00151267 Jy ! Component: 2100 - total flux cleaned = -0.00155336 Jy ! Component: 2150 - total flux cleaned = -0.00160167 Jy ! Component: 2200 - total flux cleaned = -0.00165729 Jy ! Component: 2250 - total flux cleaned = -0.00169649 Jy ! Component: 2300 - total flux cleaned = -0.00173528 Jy ! Component: 2350 - total flux cleaned = -0.00178905 Jy ! Component: 2400 - total flux cleaned = -0.0018195 Jy ! Component: 2450 - total flux cleaned = -0.00186488 Jy ! Component: 2500 - total flux cleaned = -0.00190242 Jy ! Component: 2550 - total flux cleaned = -0.00194689 Jy ! Component: 2600 - total flux cleaned = -0.00198362 Jy ! Component: 2650 - total flux cleaned = -0.00204182 Jy ! Component: 2700 - total flux cleaned = -0.00206341 Jy ! Component: 2750 - total flux cleaned = -0.00209913 Jy ! Component: 2800 - total flux cleaned = -0.00211325 Jy ! Component: 2850 - total flux cleaned = -0.0021344 Jy ! Component: 2900 - total flux cleaned = -0.00215527 Jy ! Component: 2950 - total flux cleaned = -0.00216213 Jy ! Component: 3000 - total flux cleaned = -0.00217589 Jy ! Component: 3050 - total flux cleaned = -0.00218952 Jy ! Component: 3100 - total flux cleaned = -0.00218948 Jy ! Component: 3150 - total flux cleaned = -0.00218274 Jy ! Component: 3200 - total flux cleaned = -0.0021693 Jy ! Component: 3250 - total flux cleaned = -0.00213591 Jy ! Component: 3300 - total flux cleaned = -0.00210934 Jy ! Component: 3350 - total flux cleaned = -0.00210275 Jy ! Component: 3400 - total flux cleaned = -0.00207641 Jy ! Component: 3450 - total flux cleaned = -0.00204366 Jy ! Component: 3500 - total flux cleaned = -0.00201756 Jy ! Component: 3550 - total flux cleaned = -0.00197858 Jy ! Component: 3600 - total flux cleaned = -0.00195915 Jy ! Component: 3650 - total flux cleaned = -0.00192045 Jy ! Component: 3700 - total flux cleaned = -0.00187536 Jy ! Component: 3750 - total flux cleaned = -0.00184326 Jy ! Component: 3800 - total flux cleaned = -0.00181119 Jy ! Component: 3850 - total flux cleaned = -0.0017664 Jy ! Component: 3900 - total flux cleaned = -0.00173444 Jy ! Component: 3950 - total flux cleaned = -0.00169616 Jy ! Component: 4000 - total flux cleaned = -0.00166433 Jy ! Component: 4050 - total flux cleaned = -0.00165795 Jy ! Total flux subtracted in 4096 components = -0.00162622 Jy ! Clean residual min=-0.000366 max=0.000394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0163696 Jy keep ! Adding 205 model components to the UV plane model. ! The established model now contains 236 components and 0.0163696 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0955-2123_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.967 x 2.309 at -3.83 degrees (North through East) ! Clean map min=-0.001268 max=0.015236 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0955-2123_X_map.fits wmodel /vlbi/sb072/temp_maps//J0955-2123_X_map.mod ! Writing 236 model components to file: /vlbi/sb072/temp_maps//J0955-2123_X_map.mod wobs /vlbi/sb072/temp_maps//J0955-2123_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0955-2123_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0955-2123_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0955-2123_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0152362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.8141e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.93239 1.93239 3.86479 7.72957 15.4591 30.9183 61.8366 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 155.247 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0955-2123_X_dfm.log closed on Tue Mar 5 22:57:03 2019