! Started logfile: /vlbi/sb072/temp_maps//J0818-0208_X_dfm.log on Tue Mar 5 22:49:33 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//J0818-0208_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0818-0208_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0818-0208 ! ! 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 864 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 J0818-0208_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=1.002576Jy sigma=46.442962 ! Fit after self-cal, rms=0.944877Jy sigma=43.783886 ! 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=0.7519 mas, bmaj=1.962 mas, bpa=1.44 degrees ! Estimated noise=0.679969 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 = 0.0409716 Jy ! Component: 100 - total flux cleaned = 0.0506083 Jy ! Total flux subtracted in 100 components = 0.0506083 Jy ! Clean residual min=-0.003097 max=0.004016 Jy/beam ! Clean residual mean=0.000001 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.0506083 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0506083 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=0.018615Jy sigma=0.847531 ! Fit after self-cal, rms=0.018605Jy sigma=0.846937 ! 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=0.9196 mas, bmaj=2.276 mas, bpa=0.9721 degrees ! Estimated noise=0.530126 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 = 0.00600233 Jy ! Component: 100 - total flux cleaned = 0.00870131 Jy ! Component: 150 - total flux cleaned = 0.0101721 Jy ! Component: 200 - total flux cleaned = 0.0110046 Jy ! Total flux subtracted in 200 components = 0.0110046 Jy ! Clean residual min=-0.002878 max=0.003899 Jy/beam ! Clean residual mean=0.000003 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.0616129 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0616129 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=0.016862Jy sigma=0.757561 ! Fit after self-cal, rms=0.016864Jy sigma=0.757169 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9196 x 2.276 at 0.9721 degrees (North through East) ! Clean map min=-0.0026988 max=0.05401 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 KP 0.90 LA 0.92 ! MK 0.98 NL 1.11 OV 1.19 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 KP 0.88 LA 0.91 ! MK 0.99 NL 1.23 OV 1.10 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 KP 0.98 LA 0.91 ! MK 1.05 NL 1.21 OV 1.10 PT 0.84 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 KP 0.96 LA 0.91 ! MK 0.97 NL 1.06 OV 1.13 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 0.93 LA 1.00 ! MK 0.97 NL 1.23 OV 1.17 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 KP 0.90 LA 0.98 ! MK 0.94 NL 1.14 OV 1.12 PT 0.80 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 KP 0.95 LA 0.96 ! MK 0.89 NL 1.24 OV 1.12 PT 0.86 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 KP 1.00 LA 0.96 ! MK 0.95 NL 1.29 OV 1.10 PT 0.81 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.016864Jy sigma=0.757169 ! Fit after self-cal, rms=0.015973Jy sigma=0.666700 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9163 mas, bmaj=2.287 mas, bpa=0.8713 degrees ! Estimated noise=0.528099 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 = -0.000117165 Jy ! Component: 100 - total flux cleaned = -0.000176533 Jy ! Component: 150 - total flux cleaned = -0.000177208 Jy ! Component: 200 - total flux cleaned = -0.000189535 Jy ! Total flux subtracted in 200 components = -0.000189535 Jy ! Clean residual min=-0.001925 max=0.002138 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0614233 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0614233 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=0.015946Jy sigma=0.665775 ! Fit after self-cal, rms=0.015972Jy sigma=0.665256 ! 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=0.015972Jy sigma=0.665256 ! Fit after self-cal, rms=0.015985Jy sigma=0.665221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9166 mas, bmaj=2.289 mas, bpa=0.8841 degrees ! Estimated noise=0.527981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100258 Jy ! Component: 100 - total flux cleaned = -9.98928e-05 Jy ! Component: 150 - total flux cleaned = -0.000110923 Jy ! Component: 200 - total flux cleaned = -0.00012142 Jy ! Total flux subtracted in 200 components = -0.00012142 Jy ! Clean residual min=-0.001911 max=0.002128 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0613019 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0613019 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=0.015967Jy sigma=0.664676 ! Fit after self-cal, rms=0.015965Jy sigma=0.664646 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) ! Added new window around map position (-2.4, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191295 Jy ! Component: 100 - total flux cleaned = 0.00199649 Jy ! Component: 150 - total flux cleaned = 0.00194661 Jy ! Component: 200 - total flux cleaned = 0.00196637 Jy ! Total flux subtracted in 200 components = 0.00196637 Jy ! Clean residual min=-0.001612 max=0.001536 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0632683 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0632683 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=0.015738Jy sigma=0.652502 ! Fit after self-cal, rms=0.015733Jy sigma=0.652238 ! 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=0.015733Jy sigma=0.652238 ! Fit after self-cal, rms=0.015658Jy sigma=0.651950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=2.29 mas, bpa=0.8804 degrees ! Estimated noise=0.526008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136821 Jy ! Component: 100 - total flux cleaned = 0.000136427 Jy ! Component: 150 - total flux cleaned = 0.000136577 Jy ! Component: 200 - total flux cleaned = 0.000135988 Jy ! Total flux subtracted in 200 components = 0.000135988 Jy ! Clean residual min=-0.001487 max=0.001536 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0634043 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0634043 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=0.015619Jy sigma=0.650592 ! Fit after self-cal, rms=0.015619Jy sigma=0.650544 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) ! Added new window around map position (-46.4, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554211 Jy ! Component: 100 - total flux cleaned = 0.000667426 Jy ! Component: 150 - total flux cleaned = 0.000665853 Jy ! Component: 200 - total flux cleaned = 0.000688325 Jy ! Total flux subtracted in 200 components = 0.000688325 Jy ! Clean residual min=-0.001236 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0640926 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0640926 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=0.015436Jy sigma=0.641706 ! Fit after self-cal, rms=0.015432Jy sigma=0.641519 ! 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=0.015432Jy sigma=0.641519 ! Fit after self-cal, rms=0.015349Jy sigma=0.641291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.43 mas, bmaj=4.136 mas, bpa=11.85 degrees ! Estimated noise=0.647533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303304 Jy ! Component: 100 - total flux cleaned = 0.00045594 Jy ! Component: 150 - total flux cleaned = 0.000533209 Jy ! Component: 200 - total flux cleaned = 0.000588598 Jy ! Total flux subtracted in 200 components = 0.000588598 Jy ! Clean residual min=-0.001133 max=0.001117 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0646812 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.0646812 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=0.015334Jy sigma=0.640517 ! Fit after self-cal, rms=0.015333Jy sigma=0.640477 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 = 9.66186e-05 Jy ! Component: 100 - total flux cleaned = 0.000118993 Jy ! Component: 150 - total flux cleaned = 9.84823e-05 Jy ! Component: 200 - total flux cleaned = 7.98443e-05 Jy ! Total flux subtracted in 200 components = 7.98443e-05 Jy ! Clean residual min=-0.001086 max=0.001094 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0647611 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.0647611 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=0.015325Jy sigma=0.640430 ! Fit after self-cal, rms=0.015324Jy sigma=0.640402 ! 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=0.9168 mas, bmaj=2.29 mas, bpa=0.8705 degrees ! Estimated noise=0.524665 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9168 x 2.29 at 0.8705 degrees (North through East) ! Clean map min=-0.0012476 max=0.053849 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=0.7441 mas, bmaj=1.961 mas, bpa=1.341 degrees ! Estimated noise=0.680065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409599 Jy ! Component: 100 - total flux cleaned = 0.0508563 Jy ! Component: 150 - total flux cleaned = 0.0551186 Jy ! Component: 200 - total flux cleaned = 0.0576723 Jy ! Total flux subtracted in 200 components = 0.0576723 Jy ! Clean residual min=-0.001914 max=0.002052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0576723 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0576723 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9168 mas, bmaj=2.29 mas, bpa=0.8705 degrees ! Estimated noise=0.524665 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) ! Added new window around map position (1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247063 Jy ! Component: 100 - total flux cleaned = 0.00361891 Jy ! Component: 150 - total flux cleaned = 0.00448699 Jy ! Component: 200 - total flux cleaned = 0.00507063 Jy ! Total flux subtracted in 200 components = 0.00507063 Jy ! Clean residual min=-0.001649 max=0.001406 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.062743 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.062743 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=2.43 mas, bmaj=4.136 mas, bpa=11.85 degrees ! Estimated noise=0.647533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597343 Jy ! Component: 100 - total flux cleaned = 0.00079395 Jy ! Component: 150 - total flux cleaned = 0.00104909 Jy ! Component: 200 - total flux cleaned = 0.00126744 Jy ! Total flux subtracted in 200 components = 0.00126744 Jy ! Clean residual min=-0.001153 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0640104 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 = 0.00011815 Jy ! Component: 100 - total flux cleaned = 0.000244305 Jy ! Component: 150 - total flux cleaned = 0.00031979 Jy ! Component: 200 - total flux cleaned = 0.000370971 Jy ! Total flux subtracted in 200 components = 0.000370971 Jy ! Clean residual min=-0.001098 max=0.001056 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0643814 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 71 components and 0.0643814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9168 mas, bmaj=2.29 mas, bpa=0.8705 degrees ! Estimated noise=0.524665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.37919e-05 Jy ! Component: 100 - total flux cleaned = -0.000135966 Jy ! Component: 150 - total flux cleaned = -0.000233604 Jy ! Component: 200 - total flux cleaned = -0.000321709 Jy ! Total flux subtracted in 200 components = -0.000321709 Jy ! Clean residual min=-0.001206 max=0.001044 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0640597 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.0640597 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=0.015342Jy sigma=0.640909 ! Fit after self-cal, rms=0.015339Jy sigma=0.640704 wmodel J0818-0208_X_map.mod ! Writing 97 model components to file: J0818-0208_X_map.mod wobs J0818-0208_X_uvs.fits ! Writing UV FITS file: J0818-0208_X_uvs.fits wwins J0818-0208_X_map.win ! wwins: Wrote 4 windows to J0818-0208_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 = -0.000478806 Jy ! Component: 100 - total flux cleaned = -0.000594061 Jy ! Component: 150 - total flux cleaned = -0.000683577 Jy ! Component: 200 - total flux cleaned = -0.000700382 Jy ! Component: 250 - total flux cleaned = -0.000700158 Jy ! Component: 300 - total flux cleaned = -0.000716146 Jy ! Component: 350 - total flux cleaned = -0.000746747 Jy ! Component: 400 - total flux cleaned = -0.000776724 Jy ! Component: 450 - total flux cleaned = -0.000805987 Jy ! Component: 500 - total flux cleaned = -0.000819907 Jy ! Component: 550 - total flux cleaned = -0.000820157 Jy ! Component: 600 - total flux cleaned = -0.000872497 Jy ! Component: 650 - total flux cleaned = -0.000898152 Jy ! Component: 700 - total flux cleaned = -0.000923539 Jy ! Component: 750 - total flux cleaned = -0.000984852 Jy ! Component: 800 - total flux cleaned = -0.00103275 Jy ! Component: 850 - total flux cleaned = -0.00108001 Jy ! Component: 900 - total flux cleaned = -0.00112612 Jy ! Component: 950 - total flux cleaned = -0.00118301 Jy ! Component: 1000 - total flux cleaned = -0.00125016 Jy ! Component: 1050 - total flux cleaned = -0.00130521 Jy ! Component: 1100 - total flux cleaned = -0.00137033 Jy ! Component: 1150 - total flux cleaned = -0.00141318 Jy ! Component: 1200 - total flux cleaned = -0.00146568 Jy ! Component: 1250 - total flux cleaned = -0.00151745 Jy ! Component: 1300 - total flux cleaned = -0.00156857 Jy ! Component: 1350 - total flux cleaned = -0.0016188 Jy ! Component: 1400 - total flux cleaned = -0.0016486 Jy ! Component: 1450 - total flux cleaned = -0.00167796 Jy ! Component: 1500 - total flux cleaned = -0.00171681 Jy ! Component: 1550 - total flux cleaned = -0.00176436 Jy ! Component: 1600 - total flux cleaned = -0.00175495 Jy ! Component: 1650 - total flux cleaned = -0.00178304 Jy ! Component: 1700 - total flux cleaned = -0.00181061 Jy ! Component: 1750 - total flux cleaned = -0.0018649 Jy ! Component: 1800 - total flux cleaned = -0.00187377 Jy ! Component: 1850 - total flux cleaned = -0.00187381 Jy ! Component: 1900 - total flux cleaned = -0.00189131 Jy ! Component: 1950 - total flux cleaned = -0.00190867 Jy ! Component: 2000 - total flux cleaned = -0.0019002 Jy ! Component: 2050 - total flux cleaned = -0.0019086 Jy ! Component: 2100 - total flux cleaned = -0.00191709 Jy ! Component: 2150 - total flux cleaned = -0.00193373 Jy ! Component: 2200 - total flux cleaned = -0.00195011 Jy ! Component: 2250 - total flux cleaned = -0.00195814 Jy ! Component: 2300 - total flux cleaned = -0.00197421 Jy ! Component: 2350 - total flux cleaned = -0.00196629 Jy ! Component: 2400 - total flux cleaned = -0.00198202 Jy ! Component: 2450 - total flux cleaned = -0.00198981 Jy ! Component: 2500 - total flux cleaned = -0.00198986 Jy ! Component: 2550 - total flux cleaned = -0.00200514 Jy ! Component: 2600 - total flux cleaned = -0.00201262 Jy ! Component: 2650 - total flux cleaned = -0.00201264 Jy ! Component: 2700 - total flux cleaned = -0.00199772 Jy ! Component: 2750 - total flux cleaned = -0.00199034 Jy ! Component: 2800 - total flux cleaned = -0.00199772 Jy ! Component: 2850 - total flux cleaned = -0.00200499 Jy ! Component: 2900 - total flux cleaned = -0.0019978 Jy ! Component: 2950 - total flux cleaned = -0.00199777 Jy ! Component: 3000 - total flux cleaned = -0.00199071 Jy ! Component: 3050 - total flux cleaned = -0.00201192 Jy ! Component: 3100 - total flux cleaned = -0.00198391 Jy ! Component: 3150 - total flux cleaned = -0.00199096 Jy ! Component: 3200 - total flux cleaned = -0.00200479 Jy ! Component: 3250 - total flux cleaned = -0.00199793 Jy ! Component: 3300 - total flux cleaned = -0.00199792 Jy ! Component: 3350 - total flux cleaned = -0.00199114 Jy ! Component: 3400 - total flux cleaned = -0.00200453 Jy ! Component: 3450 - total flux cleaned = -0.00199779 Jy ! Component: 3500 - total flux cleaned = -0.0020044 Jy ! Component: 3550 - total flux cleaned = -0.00199115 Jy ! Component: 3600 - total flux cleaned = -0.00199772 Jy ! Component: 3650 - total flux cleaned = -0.00200427 Jy ! Component: 3700 - total flux cleaned = -0.00199778 Jy ! Component: 3750 - total flux cleaned = -0.00199783 Jy ! Component: 3800 - total flux cleaned = -0.00201715 Jy ! Component: 3850 - total flux cleaned = -0.00201075 Jy ! Component: 3900 - total flux cleaned = -0.00201071 Jy ! Component: 3950 - total flux cleaned = -0.00198529 Jy ! Component: 4000 - total flux cleaned = -0.00199796 Jy ! Component: 4050 - total flux cleaned = -0.00198537 Jy ! Total flux subtracted in 4096 components = -0.00194773 Jy ! Clean residual min=-0.000345 max=0.000387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0621119 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 345 components and 0.062112 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0818-0208_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9168 x 2.29 at 0.8705 degrees (North through East) ! Clean map min=-0.0011053 max=0.05395 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0818-0208_X_map.fits wmodel /vlbi/sb072/temp_maps//J0818-0208_X_map.mod ! Writing 345 model components to file: /vlbi/sb072/temp_maps//J0818-0208_X_map.mod wobs /vlbi/sb072/temp_maps//J0818-0208_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0818-0208_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0818-0208_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0818-0208_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0539505 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.59601e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.533601 0.533601 1.0672 2.13441 4.26881 8.53762 17.0752 34.1505 68.301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 562.217 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0818-0208_X_dfm.log closed on Tue Mar 5 22:49:37 2019