! Started logfile: /vlbi/sb072/temp_maps//J1724-0932_X_dfm.log on Tue Mar 5 23:22:26 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//J1724-0932_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1724-0932_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1724-0932 ! ! 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 J1724-0932_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=1.003099Jy sigma=39.908573 ! Fit after self-cal, rms=0.943516Jy sigma=37.476510 ! 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=0.9722 mas, bmaj=3.142 mas, bpa=16.71 degrees ! Estimated noise=0.797312 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 = 0.0439782 Jy ! Component: 100 - total flux cleaned = 0.0538831 Jy ! Total flux subtracted in 100 components = 0.0538831 Jy ! Clean residual min=-0.003361 max=0.006197 Jy/beam ! Clean residual mean=-0.000005 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.0538831 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0538831 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=0.020394Jy sigma=0.748553 ! Fit after self-cal, rms=0.020323Jy sigma=0.745496 ! Inverting map ! Added new window around map position (-2.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537826 Jy ! Component: 100 - total flux cleaned = 0.00724881 Jy ! Total flux subtracted in 100 components = 0.00724881 Jy ! Clean residual min=-0.002828 max=0.004508 Jy/beam ! Clean residual mean=-0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0611319 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0611319 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=0.018913Jy sigma=0.683760 ! Fit after self-cal, rms=0.018777Jy sigma=0.676326 ! 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=1.135 mas, bmaj=3.486 mas, bpa=15.58 degrees ! Estimated noise=0.620923 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 = 0.00272711 Jy ! Component: 100 - total flux cleaned = 0.00421396 Jy ! Component: 150 - total flux cleaned = 0.00459258 Jy ! Component: 200 - total flux cleaned = 0.00469362 Jy ! Total flux subtracted in 200 components = 0.00469362 Jy ! Clean residual min=-0.002346 max=0.003115 Jy/beam ! Clean residual mean=0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0658255 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.0658255 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=0.018355Jy sigma=0.657890 ! Fit after self-cal, rms=0.018324Jy sigma=0.656354 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 3.486 at 15.58 degrees (North through East) ! Clean map min=-0.0023663 max=0.054695 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.96 KP 0.98 ! LA 1.01 NL 1.29 OV 1.09 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 0.92 ! LA 0.97 NL 1.17 OV 1.06 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 0.94 ! LA 1.05 NL 1.28 OV 1.01 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.03 KP 0.92 ! LA 0.97 NL 1.09 OV 1.10 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 0.94 ! LA 1.06 NL 1.27 OV 1.07 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.94 KP 0.97 ! LA 1.02 NL 1.19 OV 1.04 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 0.97 KP 0.97 ! LA 0.91 NL 1.18 OV 1.05 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.91 KP 0.95 ! LA 0.98 NL 1.03 OV 1.07 PT 0.95 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.018324Jy sigma=0.656354 ! Fit after self-cal, rms=0.018875Jy sigma=0.625557 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=3.49 mas, bpa=15.41 degrees ! Estimated noise=0.62514 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 = -0.00083943 Jy ! Component: 100 - total flux cleaned = -0.000870669 Jy ! Component: 150 - total flux cleaned = -0.000870224 Jy ! Component: 200 - total flux cleaned = -0.00085086 Jy ! Total flux subtracted in 200 components = -0.00085086 Jy ! Clean residual min=-0.001860 max=0.001761 Jy/beam ! Clean residual mean=0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0649747 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0649747 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=0.018779Jy sigma=0.622166 ! Fit after self-cal, rms=0.018792Jy sigma=0.621754 ! 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=0.018792Jy sigma=0.621754 ! Fit after self-cal, rms=0.018983Jy sigma=0.621356 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.136 mas, bmaj=3.486 mas, bpa=15.37 degrees ! Estimated noise=0.624937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000387211 Jy ! Component: 100 - total flux cleaned = -0.000446263 Jy ! Component: 150 - total flux cleaned = -0.000494871 Jy ! Component: 200 - total flux cleaned = -0.000494846 Jy ! Total flux subtracted in 200 components = -0.000494846 Jy ! Clean residual min=-0.001707 max=0.001712 Jy/beam ! Clean residual mean=0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0644798 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0644798 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=0.018937Jy sigma=0.619935 ! Fit after self-cal, rms=0.018924Jy sigma=0.619684 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 = -0.000175833 Jy ! Component: 100 - total flux cleaned = -0.000228501 Jy ! Component: 150 - total flux cleaned = -0.000272313 Jy ! Component: 200 - total flux cleaned = -0.000292272 Jy ! Total flux subtracted in 200 components = -0.000292272 Jy ! Clean residual min=-0.001593 max=0.001663 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0641875 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0641875 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=0.018907Jy sigma=0.619031 ! Fit after self-cal, rms=0.018900Jy sigma=0.618950 ! 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=0.018900Jy sigma=0.618950 ! Fit after self-cal, rms=0.019193Jy sigma=0.618539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=3.487 mas, bpa=15.35 degrees ! Estimated noise=0.62595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262109 Jy ! Component: 100 - total flux cleaned = -0.000328969 Jy ! Component: 150 - total flux cleaned = -0.00039618 Jy ! Component: 200 - total flux cleaned = -0.000436021 Jy ! Total flux subtracted in 200 components = -0.000436021 Jy ! Clean residual min=-0.001541 max=0.001641 Jy/beam ! Clean residual mean=0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0637515 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0637515 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=0.019168Jy sigma=0.617734 ! Fit after self-cal, rms=0.019162Jy sigma=0.617580 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 = -0.000136019 Jy ! Component: 100 - total flux cleaned = -0.000192384 Jy ! Component: 150 - total flux cleaned = -0.000200722 Jy ! Component: 200 - total flux cleaned = -0.000208224 Jy ! Total flux subtracted in 200 components = -0.000208224 Jy ! Clean residual min=-0.001527 max=0.001609 Jy/beam ! Clean residual mean=0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0635433 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.0635433 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=0.019153Jy sigma=0.617188 ! Fit after self-cal, rms=0.019149Jy sigma=0.617142 ! 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=0.019149Jy sigma=0.617142 ! Fit after self-cal, rms=0.019409Jy sigma=0.616905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=4.405 mas, bpa=7.329 degrees ! Estimated noise=0.710048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000399491 Jy ! Component: 100 - total flux cleaned = -0.000492188 Jy ! Component: 150 - total flux cleaned = -0.000526183 Jy ! Component: 200 - total flux cleaned = -0.000555812 Jy ! Total flux subtracted in 200 components = -0.000555812 Jy ! Clean residual min=-0.001448 max=0.001727 Jy/beam ! Clean residual mean=0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0629875 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.0629875 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=0.019403Jy sigma=0.616410 ! Fit after self-cal, rms=0.019401Jy sigma=0.616334 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 = -0.000146081 Jy ! Component: 100 - total flux cleaned = -0.00019206 Jy ! Component: 150 - total flux cleaned = -0.000207977 Jy ! Component: 200 - total flux cleaned = -0.000207984 Jy ! Total flux subtracted in 200 components = -0.000207984 Jy ! Clean residual min=-0.001407 max=0.001676 Jy/beam ! Clean residual mean=0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0627795 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.0627795 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=0.019399Jy sigma=0.616108 ! Fit after self-cal, rms=0.019397Jy sigma=0.616083 ! 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=1.135 mas, bmaj=3.488 mas, bpa=15.35 degrees ! Estimated noise=0.627072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 3.488 at 15.35 degrees (North through East) ! Clean map min=-0.001492 max=0.056844 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=0.9695 mas, bmaj=3.138 mas, bpa=16.44 degrees ! Estimated noise=0.811498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447359 Jy ! Component: 100 - total flux cleaned = 0.0548733 Jy ! Component: 150 - total flux cleaned = 0.0590053 Jy ! Component: 200 - total flux cleaned = 0.061207 Jy ! Total flux subtracted in 200 components = 0.061207 Jy ! Clean residual min=-0.002330 max=0.002226 Jy/beam ! Clean residual mean=0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.061207 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.061207 Jy ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=3.488 mas, bpa=15.35 degrees ! Estimated noise=0.627072 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 = 0.00132983 Jy ! Component: 100 - total flux cleaned = 0.00137146 Jy ! Component: 150 - total flux cleaned = 0.0014398 Jy ! Component: 200 - total flux cleaned = 0.00149546 Jy ! Total flux subtracted in 200 components = 0.00149546 Jy ! Clean residual min=-0.001604 max=0.001635 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0627025 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0627025 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=2.341 mas, bmaj=4.405 mas, bpa=7.329 degrees ! Estimated noise=0.710048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024987 Jy ! Component: 100 - total flux cleaned = 0.000225158 Jy ! Component: 150 - total flux cleaned = 0.000205665 Jy ! Component: 200 - total flux cleaned = 0.00017508 Jy ! Total flux subtracted in 200 components = 0.00017508 Jy ! Clean residual min=-0.001453 max=0.001749 Jy/beam ! Clean residual mean=0.000004 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0628776 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 = -4.17122e-05 Jy ! Component: 100 - total flux cleaned = -7.84604e-05 Jy ! Component: 150 - total flux cleaned = -0.000110394 Jy ! Component: 200 - total flux cleaned = -0.000138079 Jy ! Total flux subtracted in 200 components = -0.000138079 Jy ! Clean residual min=-0.001390 max=0.001689 Jy/beam ! Clean residual mean=0.000004 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0627395 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.0627395 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=3.488 mas, bpa=15.35 degrees ! Estimated noise=0.627072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.79472e-05 Jy ! Component: 100 - total flux cleaned = -2.39524e-05 Jy ! Component: 150 - total flux cleaned = -1.64291e-07 Jy ! Component: 200 - total flux cleaned = 2.15239e-05 Jy ! Total flux subtracted in 200 components = 2.15239e-05 Jy ! Clean residual min=-0.001514 max=0.001501 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.062761 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.062761 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=0.019383Jy sigma=0.615626 ! Fit after self-cal, rms=0.019380Jy sigma=0.615580 wmodel J1724-0932_X_map.mod ! Writing 54 model components to file: J1724-0932_X_map.mod wobs J1724-0932_X_uvs.fits ! Writing UV FITS file: J1724-0932_X_uvs.fits wwins J1724-0932_X_map.win ! wwins: Wrote 2 windows to J1724-0932_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 = 7.87938e-05 Jy ! Component: 100 - total flux cleaned = 0.000128261 Jy ! Component: 150 - total flux cleaned = 8.28088e-05 Jy ! Component: 200 - total flux cleaned = 8.20663e-05 Jy ! Component: 250 - total flux cleaned = 6.29798e-05 Jy ! Component: 300 - total flux cleaned = 4.43748e-05 Jy ! Component: 350 - total flux cleaned = 7.64532e-06 Jy ! Component: 400 - total flux cleaned = -2.7509e-05 Jy ! Component: 450 - total flux cleaned = -7.75032e-05 Jy ! Component: 500 - total flux cleaned = -9.33797e-05 Jy ! Component: 550 - total flux cleaned = -0.000140274 Jy ! Component: 600 - total flux cleaned = -0.000185562 Jy ! Component: 650 - total flux cleaned = -0.00018585 Jy ! Component: 700 - total flux cleaned = -0.000256872 Jy ! Component: 750 - total flux cleaned = -0.000298079 Jy ! Component: 800 - total flux cleaned = -0.00035197 Jy ! Component: 850 - total flux cleaned = -0.000391575 Jy ! Component: 900 - total flux cleaned = -0.000468332 Jy ! Component: 950 - total flux cleaned = -0.000530602 Jy ! Component: 1000 - total flux cleaned = -0.00057957 Jy ! Component: 1050 - total flux cleaned = -0.000603624 Jy ! Component: 1100 - total flux cleaned = -0.000650335 Jy ! Component: 1150 - total flux cleaned = -0.000661972 Jy ! Component: 1200 - total flux cleaned = -0.000695641 Jy ! Component: 1250 - total flux cleaned = -0.000717623 Jy ! Component: 1300 - total flux cleaned = -0.000749614 Jy ! Component: 1350 - total flux cleaned = -0.000749647 Jy ! Component: 1400 - total flux cleaned = -0.000749776 Jy ! Component: 1450 - total flux cleaned = -0.000789847 Jy ! Component: 1500 - total flux cleaned = -0.000789851 Jy ! Component: 1550 - total flux cleaned = -0.000818977 Jy ! Component: 1600 - total flux cleaned = -0.000847356 Jy ! Component: 1650 - total flux cleaned = -0.000893895 Jy ! Component: 1700 - total flux cleaned = -0.000893785 Jy ! Component: 1750 - total flux cleaned = -0.00091184 Jy ! Component: 1800 - total flux cleaned = -0.000947439 Jy ! Component: 1850 - total flux cleaned = -0.000947321 Jy ! Component: 1900 - total flux cleaned = -0.000956018 Jy ! Component: 1950 - total flux cleaned = -0.000998969 Jy ! Component: 2000 - total flux cleaned = -0.00103277 Jy ! Component: 2050 - total flux cleaned = -0.00106604 Jy ! Component: 2100 - total flux cleaned = -0.00109072 Jy ! Component: 2150 - total flux cleaned = -0.00113147 Jy ! Component: 2200 - total flux cleaned = -0.00117171 Jy ! Component: 2250 - total flux cleaned = -0.00117161 Jy ! Component: 2300 - total flux cleaned = -0.00119533 Jy ! Component: 2350 - total flux cleaned = -0.00120315 Jy ! Component: 2400 - total flux cleaned = -0.00121089 Jy ! Component: 2450 - total flux cleaned = -0.00121092 Jy ! Component: 2500 - total flux cleaned = -0.0012337 Jy ! Component: 2550 - total flux cleaned = -0.00121869 Jy ! Component: 2600 - total flux cleaned = -0.0012336 Jy ! Component: 2650 - total flux cleaned = -0.0012262 Jy ! Component: 2700 - total flux cleaned = -0.00123349 Jy ! Component: 2750 - total flux cleaned = -0.00124075 Jy ! Component: 2800 - total flux cleaned = -0.00123355 Jy ! Component: 2850 - total flux cleaned = -0.00123355 Jy ! Component: 2900 - total flux cleaned = -0.00124791 Jy ! Component: 2950 - total flux cleaned = -0.00125501 Jy ! Component: 3000 - total flux cleaned = -0.00125508 Jy ! Component: 3050 - total flux cleaned = -0.0012551 Jy ! Component: 3100 - total flux cleaned = -0.00126211 Jy ! Component: 3150 - total flux cleaned = -0.00124819 Jy ! Component: 3200 - total flux cleaned = -0.00125515 Jy ! Component: 3250 - total flux cleaned = -0.00124826 Jy ! Component: 3300 - total flux cleaned = -0.00122764 Jy ! Component: 3350 - total flux cleaned = -0.00122766 Jy ! Component: 3400 - total flux cleaned = -0.00121408 Jy ! Component: 3450 - total flux cleaned = -0.0012005 Jy ! Component: 3500 - total flux cleaned = -0.00118697 Jy ! Component: 3550 - total flux cleaned = -0.00116006 Jy ! Component: 3600 - total flux cleaned = -0.00114667 Jy ! Component: 3650 - total flux cleaned = -0.00113326 Jy ! Component: 3700 - total flux cleaned = -0.00110654 Jy ! Component: 3750 - total flux cleaned = -0.00109987 Jy ! Component: 3800 - total flux cleaned = -0.00105995 Jy ! Component: 3850 - total flux cleaned = -0.00104008 Jy ! Component: 3900 - total flux cleaned = -0.00101358 Jy ! Component: 3950 - total flux cleaned = -0.000987133 Jy ! Component: 4000 - total flux cleaned = -0.000947565 Jy ! Component: 4050 - total flux cleaned = -0.00092124 Jy ! Total flux subtracted in 4096 components = -0.000875233 Jy ! Clean residual min=-0.000396 max=0.000434 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0618858 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 319 components and 0.0618857 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1724-0932_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.135 x 3.488 at 15.35 degrees (North through East) ! Clean map min=-0.0015197 max=0.057412 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1724-0932_X_map.fits wmodel /vlbi/sb072/temp_maps//J1724-0932_X_map.mod ! Writing 319 model components to file: /vlbi/sb072/temp_maps//J1724-0932_X_map.mod wobs /vlbi/sb072/temp_maps//J1724-0932_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1724-0932_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1724-0932_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1724-0932_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0574117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010322 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.539366 0.539366 1.07873 2.15747 4.31493 8.62986 17.2597 34.5194 69.0389 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 556.208 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1724-0932_X_dfm.log closed on Tue Mar 5 23:22:30 2019