! Started logfile: /vlbi/sb072/temp_maps//J1753-3326_X_dfm.log on Thu Jan 31 09:44:27 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//J1753-3326_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1753-3326_X_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1753-3326 ! ! 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 94 lines of history. ! ! Reading 1840 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 J1753-3326_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=1.000086Jy sigma=35.675131 ! Fit after self-cal, rms=0.992717Jy sigma=35.411025 ! 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=3.318 mas, bmaj=24.72 mas, bpa=8.5 degrees ! Estimated noise=0.860873 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 = 0.00583414 Jy ! Component: 100 - total flux cleaned = 0.00663221 Jy ! Total flux subtracted in 100 components = 0.00663221 Jy ! Clean residual min=-0.000946 max=0.000944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.00663222 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.00663222 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=0.014613Jy sigma=0.515717 ! Fit after self-cal, rms=0.013021Jy sigma=0.459380 ! Inverting map ! Added new window around map position (6.6, -27.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215862 Jy ! Component: 100 - total flux cleaned = 0.00177161 Jy ! Total flux subtracted in 100 components = 0.00177161 Jy ! Clean residual min=-0.001104 max=0.001331 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.00840382 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 62 components and 0.00840382 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=0.012459Jy sigma=0.438722 ! Fit after self-cal, rms=0.012368Jy sigma=0.435359 ! 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=3.922 mas, bmaj=21.88 mas, bpa=8.186 degrees ! Estimated noise=0.465026 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 = 0.000844626 Jy ! Component: 100 - total flux cleaned = 0.00111808 Jy ! Component: 150 - total flux cleaned = 0.00129611 Jy ! Component: 200 - total flux cleaned = 0.0013367 Jy ! Total flux subtracted in 200 components = 0.0013367 Jy ! Clean residual min=-0.000488 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.00974052 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 131 components and 0.00974052 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=0.012318Jy sigma=0.433355 ! Fit after self-cal, rms=0.012313Jy sigma=0.433229 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.922 x 21.88 at 8.186 degrees (North through East) ! Clean map min=-0.00078443 max=0.0058279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.77 LA 1.10 OV 1.02 ! PT 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.07 LA 0.99 OV 0.99 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.07 LA 1.05 OV 1.23 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.13 LA 1.00 OV 0.99 ! PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.04 LA 1.13 OV 0.91 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.99 LA 0.86 OV 0.98 ! PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.96 LA 0.97 OV 0.93 ! PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.01 LA 0.99 OV 1.13 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.012313Jy sigma=0.433229 ! Fit after self-cal, rms=0.012304Jy sigma=0.431029 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.933 mas, bmaj=21.87 mas, bpa=8.244 degrees ! Estimated noise=0.457064 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 = 0.000146849 Jy ! Component: 100 - total flux cleaned = 0.000125032 Jy ! Component: 150 - total flux cleaned = 0.000105248 Jy ! Component: 200 - total flux cleaned = 9.8013e-05 Jy ! Total flux subtracted in 200 components = 9.8013e-05 Jy ! Clean residual min=-0.000355 max=0.000291 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.00983853 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 156 components and 0.00983853 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=0.012300Jy sigma=0.430912 ! Fit after self-cal, rms=0.012347Jy sigma=0.430516 ! 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=0.012347Jy sigma=0.430516 ! Fit after self-cal, rms=0.012480Jy sigma=0.430401 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.934 mas, bmaj=21.88 mas, bpa=8.278 degrees ! Estimated noise=0.457104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010567 Jy ! Component: 100 - total flux cleaned = 8.11984e-05 Jy ! Component: 150 - total flux cleaned = 8.12017e-05 Jy ! Component: 200 - total flux cleaned = 7.77002e-05 Jy ! Total flux subtracted in 200 components = 7.77002e-05 Jy ! Clean residual min=-0.000360 max=0.000299 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.00991623 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 176 components and 0.00991623 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=0.012477Jy sigma=0.430321 ! Fit after self-cal, rms=0.012505Jy sigma=0.430224 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 = 0.000102435 Jy ! Component: 100 - total flux cleaned = 0.000118799 Jy ! Component: 150 - total flux cleaned = 0.00012607 Jy ! Component: 200 - total flux cleaned = 0.000132754 Jy ! Total flux subtracted in 200 components = 0.000132754 Jy ! Clean residual min=-0.000363 max=0.000312 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.010049 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 193 components and 0.010049 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=0.012502Jy sigma=0.430153 ! Fit after self-cal, rms=0.012503Jy sigma=0.430141 ! 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=0.012503Jy sigma=0.430141 ! Fit after self-cal, rms=0.012784Jy sigma=0.430115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.933 mas, bmaj=21.9 mas, bpa=8.301 degrees ! Estimated noise=0.463163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.61061e-05 Jy ! Component: 100 - total flux cleaned = 3.13809e-05 Jy ! Component: 150 - total flux cleaned = 2.79996e-05 Jy ! Component: 200 - total flux cleaned = 2.48389e-05 Jy ! Total flux subtracted in 200 components = 2.48389e-05 Jy ! Clean residual min=-0.000379 max=0.000297 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0100738 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 216 components and 0.0100738 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=0.012781Jy sigma=0.430051 ! Fit after self-cal, rms=0.012792Jy sigma=0.429826 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 = 0.000104104 Jy ! Component: 100 - total flux cleaned = 0.000132754 Jy ! Component: 150 - total flux cleaned = 0.000147967 Jy ! Component: 200 - total flux cleaned = 0.000155172 Jy ! Total flux subtracted in 200 components = 0.000155172 Jy ! Clean residual min=-0.000399 max=0.000338 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.010229 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 238 components and 0.010229 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=0.012789Jy sigma=0.429760 ! Fit after self-cal, rms=0.012790Jy sigma=0.429750 ! 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=0.012790Jy sigma=0.429750 ! Fit after self-cal, rms=0.012928Jy sigma=0.429719 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.11 mas, bmaj=21.6 mas, bpa=8.174 degrees ! Estimated noise=0.467375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.46424e-05 Jy ! Component: 100 - total flux cleaned = 0.000120746 Jy ! Component: 150 - total flux cleaned = 0.000153612 Jy ! Component: 200 - total flux cleaned = 0.000159549 Jy ! Total flux subtracted in 200 components = 0.000159549 Jy ! Clean residual min=-0.000379 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0103886 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 271 components and 0.0103886 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=0.012926Jy sigma=0.429662 ! Fit after self-cal, rms=0.012931Jy sigma=0.429633 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 = 7.70305e-05 Jy ! Component: 100 - total flux cleaned = 9.05032e-05 Jy ! Component: 150 - total flux cleaned = 9.68306e-05 Jy ! Component: 200 - total flux cleaned = 9.98303e-05 Jy ! Total flux subtracted in 200 components = 9.98303e-05 Jy ! Clean residual min=-0.000382 max=0.000331 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0104884 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 289 components and 0.0104884 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=0.012929Jy sigma=0.429589 ! Fit after self-cal, rms=0.012929Jy sigma=0.429582 ! 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=3.929 mas, bmaj=21.92 mas, bpa=8.319 degrees ! Estimated noise=0.466437 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.929 x 21.92 at 8.319 degrees (North through East) ! Clean map min=-0.00074071 max=0.0056735 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=3.333 mas, bmaj=24.69 mas, bpa=8.55 degrees ! Estimated noise=0.881176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726615 Jy ! Component: 100 - total flux cleaned = 0.00677266 Jy ! Component: 150 - total flux cleaned = 0.00701604 Jy ! Component: 200 - total flux cleaned = 0.0072729 Jy ! Total flux subtracted in 200 components = 0.0072729 Jy ! Clean residual min=-0.001739 max=0.002140 Jy/beam ! Clean residual mean=0.000000 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0072729 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 52 model components to the UV plane model. ! The established model now contains 52 components and 0.0072729 Jy ! Inverting map and beam ! Estimated beam: bmin=3.929 mas, bmaj=21.92 mas, bpa=8.319 degrees ! Estimated noise=0.466437 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 = 0.000534335 Jy ! Component: 100 - total flux cleaned = 0.000643778 Jy ! Component: 150 - total flux cleaned = 0.000847151 Jy ! Component: 200 - total flux cleaned = 0.00101001 Jy ! Total flux subtracted in 200 components = 0.00101001 Jy ! Clean residual min=-0.001278 max=0.001595 Jy/beam ! Clean residual mean=0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.00828291 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 113 components and 0.00828291 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=4.11 mas, bmaj=21.6 mas, bpa=8.174 degrees ! Estimated noise=0.467375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129685 Jy ! Component: 100 - total flux cleaned = 0.000250282 Jy ! Component: 150 - total flux cleaned = 0.00034459 Jy ! Component: 200 - total flux cleaned = 0.00043224 Jy ! Total flux subtracted in 200 components = 0.00043224 Jy ! Clean residual min=-0.001123 max=0.001296 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.00871515 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 = 8.33289e-05 Jy ! Component: 100 - total flux cleaned = 0.000143661 Jy ! Component: 150 - total flux cleaned = 0.000215506 Jy ! Component: 200 - total flux cleaned = 0.000270137 Jy ! Total flux subtracted in 200 components = 0.000270137 Jy ! Clean residual min=-0.001025 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.00898529 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 148 components and 0.00898529 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.929 mas, bmaj=21.92 mas, bpa=8.319 degrees ! Estimated noise=0.466437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.60898e-05 Jy ! Component: 100 - total flux cleaned = 0.000128008 Jy ! Component: 150 - total flux cleaned = 0.00017453 Jy ! Component: 200 - total flux cleaned = 0.000219751 Jy ! Total flux subtracted in 200 components = 0.000219751 Jy ! Clean residual min=-0.000941 max=0.001033 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.00920504 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 0.00920503 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=0.013054Jy sigma=0.434170 ! Fit after self-cal, rms=0.012981Jy sigma=0.431186 wmodel J1753-3326_X_map.mod ! Writing 175 model components to file: J1753-3326_X_map.mod wobs J1753-3326_X_uvs.fits ! Writing UV FITS file: J1753-3326_X_uvs.fits wwins J1753-3326_X_map.win ! wwins: Wrote 1 windows to J1753-3326_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 = 1.40342e-05 Jy ! Component: 100 - total flux cleaned = -0.000125803 Jy ! Component: 150 - total flux cleaned = -0.000240049 Jy ! Component: 200 - total flux cleaned = -0.000312514 Jy ! Component: 250 - total flux cleaned = -0.000373758 Jy ! Component: 300 - total flux cleaned = -0.000420496 Jy ! Component: 350 - total flux cleaned = -0.00045959 Jy ! Component: 400 - total flux cleaned = -0.000509845 Jy ! Component: 450 - total flux cleaned = -0.000557404 Jy ! Component: 500 - total flux cleaned = -0.000594738 Jy ! Component: 550 - total flux cleaned = -0.000627234 Jy ! Component: 600 - total flux cleaned = -0.000651299 Jy ! Component: 650 - total flux cleaned = -0.00067112 Jy ! Component: 700 - total flux cleaned = -0.000667042 Jy ! Component: 750 - total flux cleaned = -0.000662801 Jy ! Component: 800 - total flux cleaned = -0.000658571 Jy ! Component: 850 - total flux cleaned = -0.000649761 Jy ! Component: 900 - total flux cleaned = -0.000640641 Jy ! Component: 950 - total flux cleaned = -0.000631192 Jy ! Component: 1000 - total flux cleaned = -0.000626316 Jy ! Component: 1050 - total flux cleaned = -0.000616223 Jy ! Component: 1100 - total flux cleaned = -0.000621429 Jy ! Component: 1150 - total flux cleaned = -0.000605255 Jy ! Component: 1200 - total flux cleaned = -0.000593726 Jy ! Component: 1250 - total flux cleaned = -0.000593671 Jy ! Component: 1300 - total flux cleaned = -0.000575195 Jy ! Component: 1350 - total flux cleaned = -0.00056867 Jy ! Component: 1400 - total flux cleaned = -0.000555374 Jy ! Component: 1450 - total flux cleaned = -0.000541303 Jy ! Component: 1500 - total flux cleaned = -0.000533912 Jy ! Component: 1550 - total flux cleaned = -0.000518473 Jy ! Component: 1600 - total flux cleaned = -0.000510265 Jy ! Component: 1650 - total flux cleaned = -0.00050184 Jy ! Component: 1700 - total flux cleaned = -0.000493239 Jy ! Component: 1750 - total flux cleaned = -0.000474968 Jy ! Component: 1800 - total flux cleaned = -0.000465191 Jy ! Component: 1850 - total flux cleaned = -0.000455072 Jy ! Component: 1900 - total flux cleaned = -0.000444384 Jy ! Component: 1950 - total flux cleaned = -0.000433152 Jy ! Component: 2000 - total flux cleaned = -0.0004215 Jy ! Component: 2050 - total flux cleaned = -0.000409331 Jy ! Component: 2100 - total flux cleaned = -0.000396848 Jy ! Component: 2150 - total flux cleaned = -0.000383612 Jy ! Component: 2200 - total flux cleaned = -0.000355606 Jy ! Component: 2250 - total flux cleaned = -0.000355476 Jy ! Component: 2300 - total flux cleaned = -0.000340094 Jy ! Component: 2350 - total flux cleaned = -0.00032436 Jy ! Component: 2400 - total flux cleaned = -0.000307737 Jy ! Component: 2450 - total flux cleaned = -0.000289941 Jy ! Component: 2500 - total flux cleaned = -0.000271617 Jy ! Component: 2550 - total flux cleaned = -0.000252423 Jy ! Component: 2600 - total flux cleaned = -0.00023211 Jy ! Component: 2650 - total flux cleaned = -0.00021094 Jy ! Component: 2700 - total flux cleaned = -0.000211039 Jy ! Component: 2750 - total flux cleaned = -0.000165113 Jy ! Component: 2800 - total flux cleaned = -0.000140403 Jy ! Component: 2850 - total flux cleaned = -0.000140626 Jy ! Component: 2900 - total flux cleaned = -0.000114736 Jy ! Component: 2950 - total flux cleaned = -8.67812e-05 Jy ! Component: 3000 - total flux cleaned = -5.7813e-05 Jy ! Component: 3050 - total flux cleaned = -2.69894e-05 Jy ! Component: 3100 - total flux cleaned = 5.08705e-06 Jy ! Component: 3150 - total flux cleaned = 3.90223e-05 Jy ! Component: 3200 - total flux cleaned = 7.39765e-05 Jy ! Component: 3250 - total flux cleaned = 0.000111294 Jy ! Component: 3300 - total flux cleaned = 0.000150415 Jy ! Component: 3350 - total flux cleaned = 0.000192155 Jy ! Component: 3400 - total flux cleaned = 0.000235607 Jy ! Component: 3450 - total flux cleaned = 0.000281649 Jy ! Component: 3500 - total flux cleaned = 0.000282215 Jy ! Component: 3550 - total flux cleaned = 0.00033051 Jy ! Component: 3600 - total flux cleaned = 0.000381473 Jy ! Component: 3650 - total flux cleaned = 0.000434327 Jy ! Component: 3700 - total flux cleaned = 0.000547133 Jy ! Component: 3750 - total flux cleaned = 0.000547361 Jy ! Component: 3800 - total flux cleaned = 0.000669007 Jy ! Component: 3850 - total flux cleaned = 0.000734067 Jy ! Component: 3900 - total flux cleaned = 0.000872231 Jy ! Component: 3950 - total flux cleaned = 0.000872707 Jy ! Component: 4000 - total flux cleaned = 0.000946708 Jy ! Component: 4050 - total flux cleaned = 0.00110267 Jy ! Total flux subtracted in 4096 components = 0.00110301 Jy ! Clean residual min=-0.004494 max=0.004393 Jy/beam ! Clean residual mean=0.000006 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.010308 Jy keep ! Adding 179 model components to the UV plane model. ! The established model now contains 354 components and 0.010308 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1753-3326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.929 x 21.92 at 8.319 degrees (North through East) ! Clean map min=-0.010119 max=0.0093804 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1753-3326_X_map.fits wmodel /vlbi/sb072/temp_maps//J1753-3326_X_map.mod ! Writing 354 model components to file: /vlbi/sb072/temp_maps//J1753-3326_X_map.mod wobs /vlbi/sb072/temp_maps//J1753-3326_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1753-3326_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1753-3326_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1753-3326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00938036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00162705 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -52.0359 52.0359 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5.765 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1753-3326_X_dfm.log closed on Thu Jan 31 09:44:31 2019