! Started logfile: /vlbi/sb072/temp_maps//J0847-2144_X_dfm.log on Tue Mar 5 22:51:49 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//J0847-2144_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0847-2144_X_uva.fits ! AN table 1: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0847-2144 ! ! 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 600 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 J0847-2144_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=0.999844Jy sigma=40.562050 ! Fit after self-cal, rms=0.988948Jy sigma=40.139269 ! 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=0.8479 mas, bmaj=9.339 mas, bpa=16.96 degrees ! Estimated noise=1.14048 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 = 0.00940567 Jy ! Component: 100 - total flux cleaned = 0.00946407 Jy ! Total flux subtracted in 100 components = 0.00946407 Jy ! Clean residual min=-0.002105 max=0.002108 Jy/beam ! Clean residual mean=-0.000006 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.00946407 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.00946407 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=0.017097Jy sigma=0.660552 ! Fit after self-cal, rms=0.015419Jy sigma=0.591838 ! 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=1.12 mas, bmaj=8.397 mas, bpa=17.03 degrees ! Estimated noise=0.726764 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 = 0.00191413 Jy ! Component: 100 - total flux cleaned = 0.00178879 Jy ! Component: 150 - total flux cleaned = 0.00183908 Jy ! Component: 200 - total flux cleaned = 0.00179857 Jy ! Total flux subtracted in 200 components = 0.00179857 Jy ! Clean residual min=-0.000613 max=0.000616 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0112626 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 65 components and 0.0112626 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=0.014778Jy sigma=0.565247 ! Fit after self-cal, rms=0.014771Jy sigma=0.564244 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 8.397 at 17.03 degrees (North through East) ! Clean map min=-0.0013748 max=0.011344 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 KP 1.00 LA 0.95 ! PT 1.07 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.91 LA 0.99 ! PT 1.22 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 0.94 KP 0.88 LA 1.06 ! PT 1.25 SC 0.76 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.74 KP 1.05 LA 1.08 ! PT 0.81 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.90 KP 0.79 LA 1.15 ! PT 0.86 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.23 KP 0.83 LA 1.02 ! PT 0.90 SC 1.23 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.61 FD 1.38 KP 1.85 LA 0.76 ! PT 1.00 SC 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.77 KP 1.16 LA 0.96 ! PT 0.84 SC 0.97 ! ! ! Fit before self-cal, rms=0.014771Jy sigma=0.564244 ! Fit after self-cal, rms=0.015270Jy sigma=0.547746 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=8.464 mas, bpa=17.04 degrees ! Estimated noise=0.692181 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 = 0.000382351 Jy ! Component: 100 - total flux cleaned = 0.000498775 Jy ! Component: 150 - total flux cleaned = 0.000647538 Jy ! Component: 200 - total flux cleaned = 0.000759716 Jy ! Total flux subtracted in 200 components = 0.000759716 Jy ! Clean residual min=-0.000356 max=0.000358 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0120224 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 109 components and 0.0120224 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=0.015163Jy sigma=0.544249 ! Fit after self-cal, rms=0.015343Jy sigma=0.542170 ! 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=0.015343Jy sigma=0.542170 ! Fit after self-cal, rms=0.015642Jy sigma=0.541536 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=8.425 mas, bpa=17.09 degrees ! Estimated noise=0.68539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280676 Jy ! Component: 100 - total flux cleaned = -0.000424899 Jy ! Component: 150 - total flux cleaned = -0.000403747 Jy ! Component: 200 - total flux cleaned = -0.000386036 Jy ! Total flux subtracted in 200 components = -0.000386036 Jy ! Clean residual min=-0.000318 max=0.000320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0116363 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 143 components and 0.0116363 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=0.015556Jy sigma=0.539051 ! Fit after self-cal, rms=0.015622Jy sigma=0.538657 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 = -0.000182525 Jy ! Component: 100 - total flux cleaned = -0.000243744 Jy ! Component: 150 - total flux cleaned = -0.000261162 Jy ! Component: 200 - total flux cleaned = -0.000260914 Jy ! Total flux subtracted in 200 components = -0.000260914 Jy ! Clean residual min=-0.000273 max=0.000274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0113754 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 180 components and 0.0113754 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=0.015565Jy sigma=0.537132 ! Fit after self-cal, rms=0.015587Jy sigma=0.536932 ! 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=0.015587Jy sigma=0.536932 ! Fit after self-cal, rms=0.015791Jy sigma=0.536335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=8.366 mas, bpa=17.17 degrees ! Estimated noise=0.674423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338637 Jy ! Component: 100 - total flux cleaned = -0.000358461 Jy ! Component: 150 - total flux cleaned = -0.000325881 Jy ! Component: 200 - total flux cleaned = -0.000357482 Jy ! Total flux subtracted in 200 components = -0.000357482 Jy ! Clean residual min=-0.000252 max=0.000252 Jy/beam ! Clean residual mean=-0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0110179 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 219 components and 0.0110179 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=0.015734Jy sigma=0.535085 ! Fit after self-cal, rms=0.015781Jy sigma=0.534816 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 = -8.81638e-05 Jy ! Component: 100 - total flux cleaned = -0.00018639 Jy ! Component: 150 - total flux cleaned = -0.000261125 Jy ! Component: 200 - total flux cleaned = -0.000275302 Jy ! Total flux subtracted in 200 components = -0.000275302 Jy ! Clean residual min=-0.000231 max=0.000231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0107426 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 252 components and 0.0107426 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=0.015742Jy sigma=0.533810 ! Fit after self-cal, rms=0.015760Jy sigma=0.533646 ! 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=0.015760Jy sigma=0.533646 ! Fit after self-cal, rms=0.015933Jy sigma=0.533215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.454 mas, bmaj=7.732 mas, bpa=21.96 degrees ! Estimated noise=0.791834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.57035e-05 Jy ! Component: 100 - total flux cleaned = -0.000306027 Jy ! Component: 150 - total flux cleaned = -0.000358967 Jy ! Component: 200 - total flux cleaned = -0.00041623 Jy ! Total flux subtracted in 200 components = -0.00041623 Jy ! Clean residual min=-0.000149 max=0.000151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0103264 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 313 components and 0.0103264 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=0.015901Jy sigma=0.532833 ! Fit after self-cal, rms=0.015940Jy sigma=0.532701 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33435e-05 Jy ! Component: 100 - total flux cleaned = 2.32826e-05 Jy ! Component: 150 - total flux cleaned = 3.15885e-05 Jy ! Component: 200 - total flux cleaned = 5.46126e-05 Jy ! Total flux subtracted in 200 components = 5.46126e-05 Jy ! Clean residual min=-0.000124 max=0.000125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.010381 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 365 components and 0.010381 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=0.015922Jy sigma=0.532209 ! Fit after self-cal, rms=0.015936Jy sigma=0.532144 ! 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=1.092 mas, bmaj=8.309 mas, bpa=17.24 degrees ! Estimated noise=0.662601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 8.309 at 17.24 degrees (North through East) ! Clean map min=-0.00087371 max=0.010703 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=0.8418 mas, bmaj=9.221 mas, bpa=16.98 degrees ! Estimated noise=1.02075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861092 Jy ! Component: 100 - total flux cleaned = 0.00780934 Jy ! Component: 150 - total flux cleaned = 0.00782545 Jy ! Component: 200 - total flux cleaned = 0.00792691 Jy ! Total flux subtracted in 200 components = 0.00792691 Jy ! Clean residual min=-0.001266 max=0.001267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.00792691 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.00792691 Jy ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=8.309 mas, bpa=17.24 degrees ! Estimated noise=0.662601 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 = -0.00041208 Jy ! Component: 100 - total flux cleaned = -0.000563293 Jy ! Component: 150 - total flux cleaned = -0.000574422 Jy ! Component: 200 - total flux cleaned = -0.000433493 Jy ! Total flux subtracted in 200 components = -0.000433493 Jy ! Clean residual min=-0.000530 max=0.000529 Jy/beam ! Clean residual mean=-0.000003 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.00749342 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 100 components and 0.00749341 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.454 mas, bmaj=7.732 mas, bpa=21.96 degrees ! Estimated noise=0.791834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287875 Jy ! Component: 100 - total flux cleaned = -0.00037461 Jy ! Component: 150 - total flux cleaned = -0.000352301 Jy ! Component: 200 - total flux cleaned = -0.000404529 Jy ! Total flux subtracted in 200 components = -0.000404529 Jy ! Clean residual min=-0.000283 max=0.000286 Jy/beam ! Clean residual mean=-0.000004 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.00708888 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 = -0.000100941 Jy ! Component: 100 - total flux cleaned = -0.000253372 Jy ! Component: 150 - total flux cleaned = -0.000429059 Jy ! Component: 200 - total flux cleaned = -0.000578665 Jy ! Total flux subtracted in 200 components = -0.000578665 Jy ! Clean residual min=-0.000323 max=0.000318 Jy/beam ! Clean residual mean=-0.000003 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.00651022 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 211 components and 0.00651022 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=8.309 mas, bpa=17.24 degrees ! Estimated noise=0.662601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159032 Jy ! Component: 100 - total flux cleaned = -0.000228045 Jy ! Component: 150 - total flux cleaned = -0.000385929 Jy ! Component: 200 - total flux cleaned = -0.000477638 Jy ! Total flux subtracted in 200 components = -0.000477638 Jy ! Clean residual min=-0.000293 max=0.000295 Jy/beam ! Clean residual mean=-0.000002 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.00603258 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 259 components and 0.00603258 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=0.016003Jy sigma=0.534398 ! Fit after self-cal, rms=0.016017Jy sigma=0.533997 wmodel J0847-2144_X_map.mod ! Writing 259 model components to file: J0847-2144_X_map.mod wobs J0847-2144_X_uvs.fits ! Writing UV FITS file: J0847-2144_X_uvs.fits wwins J0847-2144_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/sb072/temp_maps//J0847-2144_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 8.309 at 17.24 degrees (North through East) ! Clean map min=-0.0015645 max=0.009345 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0847-2144_X_map.fits wmodel /vlbi/sb072/temp_maps//J0847-2144_X_map.mod ! Writing 259 model components to file: /vlbi/sb072/temp_maps//J0847-2144_X_map.mod wobs /vlbi/sb072/temp_maps//J0847-2144_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0847-2144_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0847-2144_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00934498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112511 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.61191 3.61191 7.22382 14.4476 28.8953 57.7906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 83.058 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0847-2144_X_dfm.log closed on Tue Mar 5 22:51:52 2019