! Started logfile: /vlbi/sb072/temp_maps//J0859-1742_C_dfm.log on Tue Mar 5 22:52:32 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0859-1742_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0859-1742_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0859-1742 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0859-1742_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001662Jy sigma=41.938816 ! Fit after self-cal, rms=0.963797Jy sigma=40.317031 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.426 mas, bmaj=3.379 mas, bpa=-3.804 degrees ! Estimated noise=0.810601 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 = 0.0254473 Jy ! Component: 100 - total flux cleaned = 0.0336162 Jy ! Total flux subtracted in 100 components = 0.0336162 Jy ! Clean residual min=-0.003071 max=0.003773 Jy/beam ! Clean residual mean=-0.000005 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0336162 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0336162 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=0.020571Jy sigma=0.785229 ! Fit after self-cal, rms=0.020202Jy sigma=0.770709 ! 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=1.797 mas, bmaj=4.074 mas, bpa=-5.212 degrees ! Estimated noise=0.598375 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 = 0.00670773 Jy ! Component: 100 - total flux cleaned = 0.00981981 Jy ! Component: 150 - total flux cleaned = 0.0114825 Jy ! Component: 200 - total flux cleaned = 0.0124145 Jy ! Total flux subtracted in 200 components = 0.0124145 Jy ! Clean residual min=-0.001860 max=0.002070 Jy/beam ! Clean residual mean=-0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0460306 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.0460306 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=0.018036Jy sigma=0.676266 ! Fit after self-cal, rms=0.018035Jy sigma=0.675911 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.797 x 4.074 at -5.212 degrees (North through East) ! Clean map min=-0.001791 max=0.035006 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 KP 0.94 LA 1.03 ! MK 1.12 NL 1.28 OV 0.95 PT 0.92 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 KP 1.05 LA 1.05 ! MK 0.93 NL 1.10 OV 0.90 PT 0.95 ! SC 1.29 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.82 KP 0.98 LA 1.13 ! MK 1.03 NL 1.07 OV 0.98 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 KP 0.87 LA 1.05 ! MK 0.97 NL 1.16 OV 1.14 PT 0.88 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 0.91 LA 1.12 ! MK 0.95 NL 1.03 OV 0.89 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.95 KP 1.01 LA 1.02 ! MK 0.95 NL 1.08 OV 0.89 PT 0.90 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 KP 1.00 LA 0.97 ! MK 0.88 NL 1.11 OV 0.93 PT 0.99 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 KP 0.94 LA 1.05 ! MK 1.22 NL 1.14 OV 0.98 PT 0.89 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.018035Jy sigma=0.675911 ! Fit after self-cal, rms=0.018176Jy sigma=0.646077 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=4.111 mas, bpa=-5.016 degrees ! Estimated noise=0.598911 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 = 0.000149408 Jy ! Component: 100 - total flux cleaned = 0.000158735 Jy ! Component: 150 - total flux cleaned = 0.000158782 Jy ! Component: 200 - total flux cleaned = 0.00015865 Jy ! Total flux subtracted in 200 components = 0.00015865 Jy ! Clean residual min=-0.001454 max=0.001413 Jy/beam ! Clean residual mean=-0.000005 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0461893 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.0461893 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=0.018164Jy sigma=0.645997 ! Fit after self-cal, rms=0.018168Jy sigma=0.645597 ! 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=0.018168Jy sigma=0.645597 ! Fit after self-cal, rms=0.018187Jy sigma=0.645507 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.792 mas, bmaj=4.099 mas, bpa=-4.976 degrees ! Estimated noise=0.598567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017692 Jy ! Component: 100 - total flux cleaned = 0.000176447 Jy ! Component: 150 - total flux cleaned = 0.000170817 Jy ! Component: 200 - total flux cleaned = 0.000166126 Jy ! Total flux subtracted in 200 components = 0.000166126 Jy ! Clean residual min=-0.001447 max=0.001426 Jy/beam ! Clean residual mean=-0.000005 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0463554 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0463554 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=0.018178Jy sigma=0.645471 ! Fit after self-cal, rms=0.018178Jy sigma=0.645468 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 = -8.60965e-07 Jy ! Component: 100 - total flux cleaned = -9.56111e-06 Jy ! Component: 150 - total flux cleaned = -1.37489e-05 Jy ! Component: 200 - total flux cleaned = -1.79046e-05 Jy ! Total flux subtracted in 200 components = -1.79046e-05 Jy ! Clean residual min=-0.001448 max=0.001429 Jy/beam ! Clean residual mean=-0.000005 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0463375 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.0463375 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=0.018175Jy sigma=0.645439 ! Fit after self-cal, rms=0.018175Jy sigma=0.645437 ! 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=0.018175Jy sigma=0.645437 ! Fit after self-cal, rms=0.018185Jy sigma=0.645368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.785 mas, bmaj=4.088 mas, bpa=-4.941 degrees ! Estimated noise=0.598397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173932 Jy ! Component: 100 - total flux cleaned = 0.00017391 Jy ! Component: 150 - total flux cleaned = 0.000173878 Jy ! Component: 200 - total flux cleaned = 0.000173744 Jy ! Total flux subtracted in 200 components = 0.000173744 Jy ! Clean residual min=-0.001444 max=0.001439 Jy/beam ! Clean residual mean=-0.000005 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0465112 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.0465112 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=0.018178Jy sigma=0.645374 ! Fit after self-cal, rms=0.018178Jy sigma=0.645372 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.05164e-06 Jy ! Component: 100 - total flux cleaned = -8.37445e-06 Jy ! Component: 150 - total flux cleaned = -1.16793e-05 Jy ! Component: 200 - total flux cleaned = -1.79183e-05 Jy ! Total flux subtracted in 200 components = -1.79183e-05 Jy ! Clean residual min=-0.001445 max=0.001440 Jy/beam ! Clean residual mean=-0.000005 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0464933 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.0464933 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=0.018176Jy sigma=0.645362 ! Fit after self-cal, rms=0.018176Jy sigma=0.645361 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.018176Jy sigma=0.645361 ! Fit after self-cal, rms=0.018191Jy sigma=0.645304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.314 mas, bmaj=8.353 mas, bpa=-9.654 degrees ! Estimated noise=0.739875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208795 Jy ! Component: 100 - total flux cleaned = 0.000198408 Jy ! Component: 150 - total flux cleaned = 0.000194241 Jy ! Component: 200 - total flux cleaned = 0.000194348 Jy ! Total flux subtracted in 200 components = 0.000194348 Jy ! Clean residual min=-0.001461 max=0.001391 Jy/beam ! Clean residual mean=-0.000010 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0466877 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 66 components and 0.0466877 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=0.018195Jy sigma=0.645518 ! Fit after self-cal, rms=0.018194Jy sigma=0.645451 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 = 6.378e-05 Jy ! Component: 100 - total flux cleaned = 5.55146e-05 Jy ! Component: 150 - total flux cleaned = 4.86916e-05 Jy ! Component: 200 - total flux cleaned = 4.31508e-05 Jy ! Total flux subtracted in 200 components = 4.31508e-05 Jy ! Clean residual min=-0.001458 max=0.001397 Jy/beam ! Clean residual mean=-0.000010 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0467308 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.0467308 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=0.018199Jy sigma=0.645683 ! Fit after self-cal, rms=0.018199Jy sigma=0.645646 ! 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=1.779 mas, bmaj=4.078 mas, bpa=-4.905 degrees ! Estimated noise=0.598421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.779 x 4.078 at -4.905 degrees (North through East) ! Clean map min=-0.0014465 max=0.035057 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.407 mas, bmaj=3.373 mas, bpa=-3.395 degrees ! Estimated noise=0.80454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254319 Jy ! Component: 100 - total flux cleaned = 0.0339702 Jy ! Component: 150 - total flux cleaned = 0.0386645 Jy ! Component: 200 - total flux cleaned = 0.0413808 Jy ! Total flux subtracted in 200 components = 0.0413808 Jy ! Clean residual min=-0.002347 max=0.002199 Jy/beam ! Clean residual mean=-0.000005 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0413808 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0413808 Jy ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=4.078 mas, bpa=-4.905 degrees ! Estimated noise=0.598421 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 = 0.00268478 Jy ! Component: 100 - total flux cleaned = 0.00397536 Jy ! Component: 150 - total flux cleaned = 0.00464925 Jy ! Component: 200 - total flux cleaned = 0.00500637 Jy ! Total flux subtracted in 200 components = 0.00500637 Jy ! Clean residual min=-0.001459 max=0.001411 Jy/beam ! Clean residual mean=-0.000005 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0463872 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.0463872 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.314 mas, bmaj=8.353 mas, bpa=-9.654 degrees ! Estimated noise=0.739875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260883 Jy ! Component: 100 - total flux cleaned = 0.000261786 Jy ! Component: 150 - total flux cleaned = 0.000256624 Jy ! Component: 200 - total flux cleaned = 0.000247839 Jy ! Total flux subtracted in 200 components = 0.000247839 Jy ! Clean residual min=-0.001458 max=0.001376 Jy/beam ! Clean residual mean=-0.000010 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.046635 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 = 3.53029e-06 Jy ! Component: 100 - total flux cleaned = 6.85766e-06 Jy ! Component: 150 - total flux cleaned = 1.29636e-05 Jy ! Component: 200 - total flux cleaned = 1.59172e-05 Jy ! Total flux subtracted in 200 components = 1.59172e-05 Jy ! Clean residual min=-0.001456 max=0.001379 Jy/beam ! Clean residual mean=-0.000010 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0466509 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 48 components and 0.0466509 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=4.078 mas, bpa=-4.905 degrees ! Estimated noise=0.598421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.17062e-05 Jy ! Component: 100 - total flux cleaned = -1.08038e-05 Jy ! Component: 150 - total flux cleaned = -1.84302e-05 Jy ! Component: 200 - total flux cleaned = -1.84734e-05 Jy ! Total flux subtracted in 200 components = -1.84734e-05 Jy ! Clean residual min=-0.001434 max=0.001425 Jy/beam ! Clean residual mean=-0.000005 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0466325 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.0466325 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=0.018197Jy sigma=0.645351 ! Fit after self-cal, rms=0.018196Jy sigma=0.645323 wmodel J0859-1742_C_map.mod ! Writing 56 model components to file: J0859-1742_C_map.mod wobs J0859-1742_C_uvs.fits ! Writing UV FITS file: J0859-1742_C_uvs.fits wwins J0859-1742_C_map.win ! wwins: Wrote 1 windows to J0859-1742_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163094 Jy ! Component: 100 - total flux cleaned = -0.000187882 Jy ! Component: 150 - total flux cleaned = -0.00028219 Jy ! Component: 200 - total flux cleaned = -0.000415017 Jy ! Component: 250 - total flux cleaned = -0.000521092 Jy ! Component: 300 - total flux cleaned = -0.000623061 Jy ! Component: 350 - total flux cleaned = -0.000701538 Jy ! Component: 400 - total flux cleaned = -0.000777821 Jy ! Component: 450 - total flux cleaned = -0.000851949 Jy ! Component: 500 - total flux cleaned = -0.000887816 Jy ! Component: 550 - total flux cleaned = -0.000957862 Jy ! Component: 600 - total flux cleaned = -0.000975071 Jy ! Component: 650 - total flux cleaned = -0.00097511 Jy ! Component: 700 - total flux cleaned = -0.000975422 Jy ! Component: 750 - total flux cleaned = -0.00100752 Jy ! Component: 800 - total flux cleaned = -0.00102329 Jy ! Component: 850 - total flux cleaned = -0.000992684 Jy ! Component: 900 - total flux cleaned = -0.00102285 Jy ! Component: 950 - total flux cleaned = -0.00103773 Jy ! Component: 1000 - total flux cleaned = -0.0011104 Jy ! Component: 1050 - total flux cleaned = -0.00110997 Jy ! Component: 1100 - total flux cleaned = -0.00110988 Jy ! Component: 1150 - total flux cleaned = -0.00116525 Jy ! Component: 1200 - total flux cleaned = -0.00124671 Jy ! Component: 1250 - total flux cleaned = -0.00125996 Jy ! Component: 1300 - total flux cleaned = -0.00129978 Jy ! Component: 1350 - total flux cleaned = -0.00133886 Jy ! Component: 1400 - total flux cleaned = -0.00139018 Jy ! Component: 1450 - total flux cleaned = -0.00144048 Jy ! Component: 1500 - total flux cleaned = -0.00147782 Jy ! Component: 1550 - total flux cleaned = -0.00153932 Jy ! Component: 1600 - total flux cleaned = -0.001588 Jy ! Component: 1650 - total flux cleaned = -0.00162392 Jy ! Component: 1700 - total flux cleaned = -0.00167111 Jy ! Component: 1750 - total flux cleaned = -0.00172918 Jy ! Component: 1800 - total flux cleaned = -0.00174065 Jy ! Component: 1850 - total flux cleaned = -0.00176348 Jy ! Component: 1900 - total flux cleaned = -0.00179731 Jy ! Component: 1950 - total flux cleaned = -0.00188573 Jy ! Component: 2000 - total flux cleaned = -0.00187463 Jy ! Component: 2050 - total flux cleaned = -0.00190691 Jy ! Component: 2100 - total flux cleaned = -0.00193881 Jy ! Component: 2150 - total flux cleaned = -0.00193865 Jy ! Component: 2200 - total flux cleaned = -0.00195953 Jy ! Component: 2250 - total flux cleaned = -0.00199055 Jy ! Component: 2300 - total flux cleaned = -0.00195995 Jy ! Component: 2350 - total flux cleaned = -0.00201053 Jy ! Component: 2400 - total flux cleaned = -0.00202034 Jy ! Component: 2450 - total flux cleaned = -0.00203018 Jy ! Component: 2500 - total flux cleaned = -0.00203997 Jy ! Component: 2550 - total flux cleaned = -0.00206926 Jy ! Component: 2600 - total flux cleaned = -0.00205962 Jy ! Component: 2650 - total flux cleaned = -0.00208837 Jy ! Component: 2700 - total flux cleaned = -0.00205983 Jy ! Component: 2750 - total flux cleaned = -0.0020974 Jy ! Component: 2800 - total flux cleaned = -0.00208801 Jy ! Component: 2850 - total flux cleaned = -0.00208809 Jy ! Component: 2900 - total flux cleaned = -0.00208819 Jy ! Component: 2950 - total flux cleaned = -0.00212451 Jy ! Component: 3000 - total flux cleaned = -0.00210645 Jy ! Component: 3050 - total flux cleaned = -0.00215119 Jy ! Component: 3100 - total flux cleaned = -0.00212454 Jy ! Component: 3150 - total flux cleaned = -0.00214221 Jy ! Component: 3200 - total flux cleaned = -0.0021334 Jy ! Component: 3250 - total flux cleaned = -0.00215067 Jy ! Component: 3300 - total flux cleaned = -0.00214207 Jy ! Component: 3350 - total flux cleaned = -0.00215919 Jy ! Component: 3400 - total flux cleaned = -0.00217624 Jy ! Component: 3450 - total flux cleaned = -0.00219314 Jy ! Component: 3500 - total flux cleaned = -0.00222668 Jy ! Component: 3550 - total flux cleaned = -0.00224332 Jy ! Component: 3600 - total flux cleaned = -0.00229287 Jy ! Component: 3650 - total flux cleaned = -0.00230102 Jy ! Component: 3700 - total flux cleaned = -0.00230097 Jy ! Component: 3750 - total flux cleaned = -0.00231729 Jy ! Component: 3800 - total flux cleaned = -0.00234944 Jy ! Component: 3850 - total flux cleaned = -0.00238136 Jy ! Component: 3900 - total flux cleaned = -0.00240519 Jy ! Component: 3950 - total flux cleaned = -0.00242105 Jy ! Component: 4000 - total flux cleaned = -0.0024603 Jy ! Component: 4050 - total flux cleaned = -0.00249146 Jy ! Total flux subtracted in 4096 components = -0.0024992 Jy ! Clean residual min=-0.000411 max=0.000426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0441333 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 328 components and 0.0441333 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0859-1742_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.779 x 4.078 at -4.905 degrees (North through East) ! Clean map min=-0.00081339 max=0.035357 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0859-1742_C_map.fits wmodel /vlbi/sb072/temp_maps//J0859-1742_C_map.mod ! Writing 328 model components to file: /vlbi/sb072/temp_maps//J0859-1742_C_map.mod wobs /vlbi/sb072/temp_maps//J0859-1742_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0859-1742_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0859-1742_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0859-1742_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0353574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13258 1.13258 2.26516 4.53031 9.06062 18.1212 36.2425 72.485 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 264.882 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0859-1742_C_dfm.log closed on Tue Mar 5 22:52:36 2019