! Started logfile: /vlbi/sb072/temp_maps//J1729-0735_X_dfm.log on Tue Mar 5 23:23:07 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//J1729-0735_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1729-0735_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1729-0735 ! ! 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 J1729-0735_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=1.003489Jy sigma=40.893804 ! Fit after self-cal, rms=0.938006Jy sigma=38.038389 ! 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=0.9188 mas, bmaj=3.163 mas, bpa=17.25 degrees ! Estimated noise=0.799544 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 = 0.0464873 Jy ! Component: 100 - total flux cleaned = 0.059146 Jy ! Total flux subtracted in 100 components = 0.059146 Jy ! Clean residual min=-0.005307 max=0.009731 Jy/beam ! Clean residual mean=-0.000010 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.059146 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.059146 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=0.026100Jy sigma=1.023860 ! Fit after self-cal, rms=0.026062Jy sigma=1.022759 ! Inverting map ! Added new window around map position (2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094018 Jy ! Component: 100 - total flux cleaned = 0.0145722 Jy ! Total flux subtracted in 100 components = 0.0145722 Jy ! Clean residual min=-0.003909 max=0.007058 Jy/beam ! Clean residual mean=-0.000005 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.0737181 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0737181 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=0.022085Jy sigma=0.837986 ! Fit after self-cal, rms=0.021527Jy sigma=0.809939 ! 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=1.134 mas, bmaj=3.385 mas, bpa=15.49 degrees ! Estimated noise=0.609735 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 = 0.00564106 Jy ! Component: 100 - total flux cleaned = 0.00889796 Jy ! Component: 150 - total flux cleaned = 0.0111031 Jy ! Component: 200 - total flux cleaned = 0.0127019 Jy ! Total flux subtracted in 200 components = 0.0127019 Jy ! Clean residual min=-0.003904 max=0.004499 Jy/beam ! Clean residual mean=-0.000004 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.0864201 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.0864201 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=0.019995Jy sigma=0.730617 ! Fit after self-cal, rms=0.019895Jy sigma=0.724149 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.134 x 3.385 at 15.49 degrees (North through East) ! Clean map min=-0.0032501 max=0.059415 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 0.96 ! LA 0.96 NL 1.04 OV 1.11 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.88 KP 0.95 ! LA 0.98 NL 1.18 OV 1.14 PT 0.90 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 0.97 ! LA 0.96 NL 1.31 OV 1.15 PT 0.86 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.92 KP 0.99 ! LA 0.99 NL 1.23 OV 1.10 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.94 KP 0.93 ! LA 0.92 NL 1.38 OV 1.13 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.99 KP 0.94 ! LA 0.95 NL 1.09 OV 1.22 PT 0.87 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.90 KP 0.98 ! LA 0.93 NL 1.29 OV 1.10 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 0.90 ! LA 0.97 NL 1.33 OV 1.18 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.019895Jy sigma=0.724149 ! Fit after self-cal, rms=0.019932Jy sigma=0.649737 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=3.381 mas, bpa=15.44 degrees ! Estimated noise=0.611832 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 = -0.000551323 Jy ! Component: 100 - total flux cleaned = -0.000544114 Jy ! Component: 150 - total flux cleaned = -0.000485773 Jy ! Component: 200 - total flux cleaned = -0.000460104 Jy ! Total flux subtracted in 200 components = -0.000460104 Jy ! Clean residual min=-0.002504 max=0.002138 Jy/beam ! Clean residual mean=0.000003 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0859599 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.08596 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=0.019785Jy sigma=0.644794 ! Fit after self-cal, rms=0.019806Jy sigma=0.644117 ! 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=0.019806Jy sigma=0.644117 ! Fit after self-cal, rms=0.019889Jy sigma=0.643214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=3.371 mas, bpa=15.37 degrees ! Estimated noise=0.609227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000618142 Jy ! Component: 100 - total flux cleaned = -0.000543849 Jy ! Component: 150 - total flux cleaned = -0.000499279 Jy ! Component: 200 - total flux cleaned = -0.000457957 Jy ! Total flux subtracted in 200 components = -0.000457957 Jy ! Clean residual min=-0.002315 max=0.002023 Jy/beam ! Clean residual mean=0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.085502 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.085502 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=0.019807Jy sigma=0.640142 ! Fit after self-cal, rms=0.019800Jy sigma=0.639786 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 = -0.000214773 Jy ! Component: 100 - total flux cleaned = -0.000232749 Jy ! Component: 150 - total flux cleaned = -0.000181239 Jy ! Component: 200 - total flux cleaned = -0.000165702 Jy ! Total flux subtracted in 200 components = -0.000165702 Jy ! Clean residual min=-0.002230 max=0.002009 Jy/beam ! Clean residual mean=0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0853363 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0853363 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=0.019767Jy sigma=0.638329 ! Fit after self-cal, rms=0.019763Jy sigma=0.638219 ! 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=0.019763Jy sigma=0.638219 ! Fit after self-cal, rms=0.019965Jy sigma=0.637447 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=3.367 mas, bpa=15.34 degrees ! Estimated noise=0.607887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000524892 Jy ! Component: 100 - total flux cleaned = -0.000492704 Jy ! Component: 150 - total flux cleaned = -0.000461465 Jy ! Component: 200 - total flux cleaned = -0.000432777 Jy ! Total flux subtracted in 200 components = -0.000432777 Jy ! Clean residual min=-0.002071 max=0.001918 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0849035 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0849035 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=0.019925Jy sigma=0.635771 ! Fit after self-cal, rms=0.019923Jy sigma=0.635521 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 = -0.000160194 Jy ! Component: 100 - total flux cleaned = -0.000174403 Jy ! Component: 150 - total flux cleaned = -0.000161094 Jy ! Component: 200 - total flux cleaned = -0.000148563 Jy ! Total flux subtracted in 200 components = -0.000148563 Jy ! Clean residual min=-0.002026 max=0.001891 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0847549 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.0847549 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=0.019905Jy sigma=0.634679 ! Fit after self-cal, rms=0.019903Jy sigma=0.634616 ! 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=0.019903Jy sigma=0.634616 ! Fit after self-cal, rms=0.020089Jy sigma=0.634160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=4.237 mas, bpa=7.21 degrees ! Estimated noise=0.694691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000507862 Jy ! Component: 100 - total flux cleaned = -0.000507386 Jy ! Component: 150 - total flux cleaned = -0.000506495 Jy ! Component: 200 - total flux cleaned = -0.000492243 Jy ! Total flux subtracted in 200 components = -0.000492243 Jy ! Clean residual min=-0.002520 max=0.002233 Jy/beam ! Clean residual mean=0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0842627 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.0842627 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=0.020071Jy sigma=0.633239 ! Fit after self-cal, rms=0.020067Jy sigma=0.633063 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 = -0.000112465 Jy ! Component: 100 - total flux cleaned = -0.000112152 Jy ! Component: 150 - total flux cleaned = -0.00011236 Jy ! Component: 200 - total flux cleaned = -8.85553e-05 Jy ! Total flux subtracted in 200 components = -8.85553e-05 Jy ! Clean residual min=-0.002493 max=0.002193 Jy/beam ! Clean residual mean=0.000003 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0841741 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.0841741 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=0.020062Jy sigma=0.632738 ! Fit after self-cal, rms=0.020059Jy sigma=0.632648 ! 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=1.123 mas, bmaj=3.365 mas, bpa=15.33 degrees ! Estimated noise=0.606792 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.123 x 3.365 at 15.33 degrees (North through East) ! Clean map min=-0.0019192 max=0.061004 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=0.9068 mas, bmaj=3.127 mas, bpa=17.09 degrees ! Estimated noise=0.791805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458893 Jy ! Component: 100 - total flux cleaned = 0.0600017 Jy ! Component: 150 - total flux cleaned = 0.068201 Jy ! Component: 200 - total flux cleaned = 0.0732634 Jy ! Total flux subtracted in 200 components = 0.0732634 Jy ! Clean residual min=-0.002775 max=0.003408 Jy/beam ! Clean residual mean=-0.000002 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0732634 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0732634 Jy ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=3.365 mas, bpa=15.33 degrees ! Estimated noise=0.606792 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 = 0.00424827 Jy ! Component: 100 - total flux cleaned = 0.00669758 Jy ! Component: 150 - total flux cleaned = 0.00822169 Jy ! Component: 200 - total flux cleaned = 0.00917334 Jy ! Total flux subtracted in 200 components = 0.00917334 Jy ! Clean residual min=-0.002245 max=0.002109 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0824368 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 0.0824367 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=2.338 mas, bmaj=4.237 mas, bpa=7.21 degrees ! Estimated noise=0.694691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947429 Jy ! Component: 100 - total flux cleaned = 0.00109875 Jy ! Component: 150 - total flux cleaned = 0.00118527 Jy ! Component: 200 - total flux cleaned = 0.00122576 Jy ! Total flux subtracted in 200 components = 0.00122576 Jy ! Clean residual min=-0.002517 max=0.002250 Jy/beam ! Clean residual mean=0.000002 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0836625 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 = 3.7788e-05 Jy ! Component: 100 - total flux cleaned = 7.33245e-05 Jy ! Component: 150 - total flux cleaned = 0.000107307 Jy ! Component: 200 - total flux cleaned = 0.000123489 Jy ! Total flux subtracted in 200 components = 0.000123489 Jy ! Clean residual min=-0.002494 max=0.002209 Jy/beam ! Clean residual mean=0.000002 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.083786 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.083786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=3.365 mas, bpa=15.33 degrees ! Estimated noise=0.606792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308308 Jy ! Component: 100 - total flux cleaned = -0.000330694 Jy ! Component: 150 - total flux cleaned = -0.000350799 Jy ! Component: 200 - total flux cleaned = -0.000332972 Jy ! Total flux subtracted in 200 components = -0.000332972 Jy ! Clean residual min=-0.002042 max=0.001905 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.083453 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.083453 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=0.020117Jy sigma=0.634282 ! Fit after self-cal, rms=0.020117Jy sigma=0.634205 wmodel J1729-0735_X_map.mod ! Writing 73 model components to file: J1729-0735_X_map.mod wobs J1729-0735_X_uvs.fits ! Writing UV FITS file: J1729-0735_X_uvs.fits wwins J1729-0735_X_map.win ! wwins: Wrote 2 windows to J1729-0735_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119191 Jy ! Component: 100 - total flux cleaned = -0.000215403 Jy ! Component: 150 - total flux cleaned = -0.000245516 Jy ! Component: 200 - total flux cleaned = -0.000302609 Jy ! Component: 250 - total flux cleaned = -0.000491025 Jy ! Component: 300 - total flux cleaned = -0.000593376 Jy ! Component: 350 - total flux cleaned = -0.000788245 Jy ! Component: 400 - total flux cleaned = -0.000904468 Jy ! Component: 450 - total flux cleaned = -0.000994605 Jy ! Component: 500 - total flux cleaned = -0.00114549 Jy ! Component: 550 - total flux cleaned = -0.00127003 Jy ! Component: 600 - total flux cleaned = -0.00143015 Jy ! Component: 650 - total flux cleaned = -0.00164281 Jy ! Component: 700 - total flux cleaned = -0.00179232 Jy ! Component: 750 - total flux cleaned = -0.00184732 Jy ! Component: 800 - total flux cleaned = -0.0019895 Jy ! Component: 850 - total flux cleaned = -0.00205862 Jy ! Component: 900 - total flux cleaned = -0.00215927 Jy ! Component: 950 - total flux cleaned = -0.00222472 Jy ! Component: 1000 - total flux cleaned = -0.00227264 Jy ! Component: 1050 - total flux cleaned = -0.00230346 Jy ! Component: 1100 - total flux cleaned = -0.0023033 Jy ! Component: 1150 - total flux cleaned = -0.00231765 Jy ! Component: 1200 - total flux cleaned = -0.00228851 Jy ! Component: 1250 - total flux cleaned = -0.00226 Jy ! Component: 1300 - total flux cleaned = -0.00224626 Jy ! Component: 1350 - total flux cleaned = -0.00220547 Jy ! Component: 1400 - total flux cleaned = -0.00215217 Jy ! Component: 1450 - total flux cleaned = -0.00213933 Jy ! Component: 1500 - total flux cleaned = -0.00213956 Jy ! Component: 1550 - total flux cleaned = -0.00210128 Jy ! Component: 1600 - total flux cleaned = -0.00205169 Jy ! Component: 1650 - total flux cleaned = -0.00205162 Jy ! Component: 1700 - total flux cleaned = -0.00202759 Jy ! Component: 1750 - total flux cleaned = -0.00199216 Jy ! Component: 1800 - total flux cleaned = -0.00194582 Jy ! Component: 1850 - total flux cleaned = -0.00190017 Jy ! Component: 1900 - total flux cleaned = -0.00185521 Jy ! Component: 1950 - total flux cleaned = -0.00178881 Jy ! Component: 2000 - total flux cleaned = -0.00172347 Jy ! Component: 2050 - total flux cleaned = -0.00163754 Jy ! Component: 2100 - total flux cleaned = -0.00157392 Jy ! Component: 2150 - total flux cleaned = -0.00151135 Jy ! Component: 2200 - total flux cleaned = -0.00147009 Jy ! Component: 2250 - total flux cleaned = -0.00143961 Jy ! Component: 2300 - total flux cleaned = -0.00143948 Jy ! Component: 2350 - total flux cleaned = -0.00139971 Jy ! Component: 2400 - total flux cleaned = -0.00135071 Jy ! Component: 2450 - total flux cleaned = -0.00132184 Jy ! Component: 2500 - total flux cleaned = -0.00132191 Jy ! Component: 2550 - total flux cleaned = -0.00129343 Jy ! Component: 2600 - total flux cleaned = -0.00126522 Jy ! Component: 2650 - total flux cleaned = -0.0012466 Jy ! Component: 2700 - total flux cleaned = -0.00121883 Jy ! Component: 2750 - total flux cleaned = -0.00120043 Jy ! Component: 2800 - total flux cleaned = -0.00114619 Jy ! Component: 2850 - total flux cleaned = -0.00111043 Jy ! Component: 2900 - total flux cleaned = -0.00106618 Jy ! Component: 2950 - total flux cleaned = -0.00102233 Jy ! Component: 3000 - total flux cleaned = -0.000970091 Jy ! Component: 3050 - total flux cleaned = -0.000952782 Jy ! Component: 3100 - total flux cleaned = -0.000892873 Jy ! Component: 3150 - total flux cleaned = -0.00085034 Jy ! Component: 3200 - total flux cleaned = -0.000808258 Jy ! Component: 3250 - total flux cleaned = -0.000799964 Jy ! Component: 3300 - total flux cleaned = -0.000791602 Jy ! Component: 3350 - total flux cleaned = -0.000766854 Jy ! Component: 3400 - total flux cleaned = -0.000742231 Jy ! Component: 3450 - total flux cleaned = -0.000726051 Jy ! Component: 3500 - total flux cleaned = -0.000701854 Jy ! Component: 3550 - total flux cleaned = -0.000677727 Jy ! Component: 3600 - total flux cleaned = -0.000598099 Jy ! Component: 3650 - total flux cleaned = -0.000566538 Jy ! Component: 3700 - total flux cleaned = -0.000527196 Jy ! Component: 3750 - total flux cleaned = -0.000480299 Jy ! Component: 3800 - total flux cleaned = -0.000441471 Jy ! Component: 3850 - total flux cleaned = -0.000395079 Jy ! Component: 3900 - total flux cleaned = -0.000349001 Jy ! Component: 3950 - total flux cleaned = -0.000287864 Jy ! Component: 4000 - total flux cleaned = -0.00023461 Jy ! Component: 4050 - total flux cleaned = -0.00018914 Jy ! Total flux subtracted in 4096 components = -0.00013638 Jy ! Clean residual min=-0.000430 max=0.000538 Jy/beam ! Clean residual mean=0.000002 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0833167 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 370 components and 0.0833167 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1729-0735_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.123 x 3.365 at 15.33 degrees (North through East) ! Clean map min=-0.00089205 max=0.060843 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1729-0735_X_map.fits wmodel /vlbi/sb072/temp_maps//J1729-0735_X_map.mod ! Writing 370 model components to file: /vlbi/sb072/temp_maps//J1729-0735_X_map.mod wobs /vlbi/sb072/temp_maps//J1729-0735_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1729-0735_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1729-0735_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1729-0735_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0608432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.606566 0.606566 1.21313 2.42626 4.85253 9.70505 19.4101 38.8202 77.6404 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 494.587 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1729-0735_X_dfm.log closed on Tue Mar 5 23:23:11 2019