! Started logfile: /vlbi/sb072/temp_maps//J0041-1607_X_dfm.log on Sat Dec 1 21:42:14 2018 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//J0041-1607_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0041-1607_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0041-1607 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5152 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 J0041-1607_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=1.000880Jy sigma=39.678524 ! Fit after self-cal, rms=0.994679Jy sigma=39.435435 ! 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=0.9044 mas, bmaj=3.046 mas, bpa=11.42 degrees ! Estimated noise=0.457489 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 = 0.00447548 Jy ! Component: 100 - total flux cleaned = 0.00529655 Jy ! Total flux subtracted in 100 components = 0.00529655 Jy ! Clean residual min=-0.001519 max=0.001513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.00529655 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00529655 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=0.017867Jy sigma=0.672266 ! Fit after self-cal, rms=0.016547Jy sigma=0.619305 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402046 Jy ! Component: 100 - total flux cleaned = 0.00422332 Jy ! Total flux subtracted in 100 components = 0.00422332 Jy ! Clean residual min=-0.001259 max=0.001382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.00951987 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.00951987 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=0.015923Jy sigma=0.595813 ! Fit after self-cal, rms=0.015905Jy sigma=0.595249 ! 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=1.119 mas, bmaj=3.353 mas, bpa=9.538 degrees ! Estimated noise=0.252003 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 = -0.000529689 Jy ! Component: 100 - total flux cleaned = -0.000788521 Jy ! Component: 150 - total flux cleaned = -0.00084387 Jy ! Component: 200 - total flux cleaned = -0.000893993 Jy ! Total flux subtracted in 200 components = -0.000893993 Jy ! Clean residual min=-0.001046 max=0.000908 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.00862588 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.00862588 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=0.015887Jy sigma=0.594346 ! Fit after self-cal, rms=0.015870Jy sigma=0.594174 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.119 x 3.353 at 9.538 degrees (North through East) ! Clean map min=-0.00098843 max=0.009805 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 0.96 KP 0.84 ! NL 1.25 OV 0.90 PT 1.06 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HN 0.88 KP 1.04 ! NL 1.23 OV 0.73 PT 1.31 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.06 HN 0.76 KP 1.02 ! NL 1.14 OV 1.01 PT 1.20 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.21 HN 0.90 KP 0.99 ! NL 1.39 OV 0.89 PT 1.12 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 0.91 KP 1.06 ! NL 1.07 OV 0.84 PT 1.00 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.99 HN 0.91 KP 1.10 ! NL 1.13 OV 0.90 PT 1.20 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.83 KP 1.13 ! NL 1.23 OV 0.92 PT 1.21 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.88 KP 1.05 ! NL 1.38 OV 0.75 PT 1.05 SC 0.82 ! ! ! Fit before self-cal, rms=0.015870Jy sigma=0.594174 ! Fit after self-cal, rms=0.015402Jy sigma=0.589552 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=3.316 mas, bpa=9.625 degrees ! Estimated noise=0.249297 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 = -0.000117678 Jy ! Component: 100 - total flux cleaned = -0.000102961 Jy ! Component: 150 - total flux cleaned = -8.33644e-05 Jy ! Component: 200 - total flux cleaned = -6.62451e-05 Jy ! Total flux subtracted in 200 components = -6.62451e-05 Jy ! Clean residual min=-0.000741 max=0.000596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.00855964 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.00855964 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=0.015396Jy sigma=0.589292 ! Fit after self-cal, rms=0.015444Jy sigma=0.587630 ! 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=0.015444Jy sigma=0.587630 ! Fit after self-cal, rms=0.015732Jy sigma=0.587178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=3.3 mas, bpa=9.696 degrees ! Estimated noise=0.249592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119419 Jy ! Component: 100 - total flux cleaned = -9.81292e-05 Jy ! Component: 150 - total flux cleaned = -7.9463e-05 Jy ! Component: 200 - total flux cleaned = -6.30886e-05 Jy ! Total flux subtracted in 200 components = -6.30886e-05 Jy ! Clean residual min=-0.000711 max=0.000645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.00849655 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.00849655 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=0.015727Jy sigma=0.586929 ! Fit after self-cal, rms=0.015762Jy sigma=0.586615 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 = -0.00012181 Jy ! Component: 100 - total flux cleaned = -0.00012826 Jy ! Component: 150 - total flux cleaned = -0.000108747 Jy ! Component: 200 - total flux cleaned = -0.000100319 Jy ! Total flux subtracted in 200 components = -0.000100319 Jy ! Clean residual min=-0.000686 max=0.000688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.00839623 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.00839623 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=0.015758Jy sigma=0.586449 ! Fit after self-cal, rms=0.015759Jy sigma=0.586396 ! 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=0.015759Jy sigma=0.586396 ! Fit after self-cal, rms=0.015891Jy sigma=0.586306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.3 mas, bpa=9.722 degrees ! Estimated noise=0.248973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.62973e-05 Jy ! Component: 100 - total flux cleaned = -3.98359e-05 Jy ! Component: 150 - total flux cleaned = -2.55576e-05 Jy ! Component: 200 - total flux cleaned = -1.30361e-05 Jy ! Total flux subtracted in 200 components = -1.30361e-05 Jy ! Clean residual min=-0.000662 max=0.000668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.00838319 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.00838319 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=0.015888Jy sigma=0.586162 ! Fit after self-cal, rms=0.015907Jy sigma=0.586055 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 = -2.04143e-05 Jy ! Component: 100 - total flux cleaned = -1.56661e-05 Jy ! Component: 150 - total flux cleaned = -2.95431e-06 Jy ! Component: 200 - total flux cleaned = 8.094e-06 Jy ! Total flux subtracted in 200 components = 8.094e-06 Jy ! Clean residual min=-0.000659 max=0.000665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.00839129 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.00839129 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=0.015904Jy sigma=0.585952 ! Fit after self-cal, rms=0.015904Jy sigma=0.585923 ! 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=0.015904Jy sigma=0.585923 ! Fit after self-cal, rms=0.015986Jy sigma=0.585893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=4.135 mas, bpa=0.702 degrees ! Estimated noise=0.304153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.26986e-05 Jy ! Component: 100 - total flux cleaned = 7.12504e-05 Jy ! Component: 150 - total flux cleaned = 7.51667e-05 Jy ! Component: 200 - total flux cleaned = 7.8437e-05 Jy ! Total flux subtracted in 200 components = 7.8437e-05 Jy ! Clean residual min=-0.000695 max=0.000592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.00846972 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.00846972 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=0.015986Jy sigma=0.585915 ! Fit after self-cal, rms=0.015992Jy sigma=0.585779 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 = 4.18245e-06 Jy ! Component: 100 - total flux cleaned = -1.0353e-05 Jy ! Component: 150 - total flux cleaned = -6.8615e-06 Jy ! Component: 200 - total flux cleaned = -3.74428e-06 Jy ! Total flux subtracted in 200 components = -3.74428e-06 Jy ! Clean residual min=-0.000680 max=0.000597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.00846598 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.00846598 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=0.015992Jy sigma=0.585793 ! Fit after self-cal, rms=0.015989Jy sigma=0.585727 ! 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=1.069 mas, bmaj=3.3 mas, bpa=9.716 degrees ! Estimated noise=0.249006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 3.3 at 9.716 degrees (North through East) ! Clean map min=-0.00076624 max=0.0093921 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=0.8803 mas, bmaj=2.995 mas, bpa=10.8 degrees ! Estimated noise=0.438794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785335 Jy ! Component: 100 - total flux cleaned = 0.00920602 Jy ! Component: 150 - total flux cleaned = 0.00929346 Jy ! Component: 200 - total flux cleaned = 0.00934903 Jy ! Total flux subtracted in 200 components = 0.00934903 Jy ! Clean residual min=-0.001313 max=0.001385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.00934903 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.00934903 Jy ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.3 mas, bpa=9.716 degrees ! Estimated noise=0.249006 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 = -0.000736697 Jy ! Component: 100 - total flux cleaned = -0.000893836 Jy ! Component: 150 - total flux cleaned = -0.000932793 Jy ! Component: 200 - total flux cleaned = -0.000951845 Jy ! Total flux subtracted in 200 components = -0.000951845 Jy ! Clean residual min=-0.000670 max=0.000644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.00839719 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.00839719 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=2.11 mas, bmaj=4.135 mas, bpa=0.702 degrees ! Estimated noise=0.304153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.49536e-05 Jy ! Component: 100 - total flux cleaned = 8.39654e-05 Jy ! Component: 150 - total flux cleaned = 7.46752e-05 Jy ! Component: 200 - total flux cleaned = 7.83016e-05 Jy ! Total flux subtracted in 200 components = 7.83016e-05 Jy ! Clean residual min=-0.000671 max=0.000611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.00847549 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 = -3.38284e-06 Jy ! Component: 100 - total flux cleaned = -1.72046e-07 Jy ! Component: 150 - total flux cleaned = -1.08882e-07 Jy ! Component: 200 - total flux cleaned = 2.44945e-06 Jy ! Total flux subtracted in 200 components = 2.44945e-06 Jy ! Clean residual min=-0.000659 max=0.000602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.00847794 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.00847794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.3 mas, bpa=9.716 degrees ! Estimated noise=0.249006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78967e-06 Jy ! Component: 100 - total flux cleaned = 1.51085e-05 Jy ! Component: 150 - total flux cleaned = 2.66711e-05 Jy ! Component: 200 - total flux cleaned = 3.16176e-05 Jy ! Total flux subtracted in 200 components = 3.16176e-05 Jy ! Clean residual min=-0.000647 max=0.000631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.00850956 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.00850956 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=0.015989Jy sigma=0.585743 ! Fit after self-cal, rms=0.015988Jy sigma=0.585691 wmodel J0041-1607_X_map.mod ! Writing 40 model components to file: J0041-1607_X_map.mod wobs J0041-1607_X_uvs.fits ! Writing UV FITS file: J0041-1607_X_uvs.fits wwins J0041-1607_X_map.win ! wwins: Wrote 1 windows to J0041-1607_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 = -4.73543e-05 Jy ! Component: 100 - total flux cleaned = -7.7788e-05 Jy ! Component: 150 - total flux cleaned = -0.0001318 Jy ! Component: 200 - total flux cleaned = -0.000114696 Jy ! Component: 250 - total flux cleaned = -9.87019e-05 Jy ! Component: 300 - total flux cleaned = -6.16826e-05 Jy ! Component: 350 - total flux cleaned = -4.76967e-05 Jy ! Component: 400 - total flux cleaned = -3.46633e-05 Jy ! Component: 450 - total flux cleaned = -1.56133e-05 Jy ! Component: 500 - total flux cleaned = -3.51212e-06 Jy ! Component: 550 - total flux cleaned = 1.95389e-05 Jy ! Component: 600 - total flux cleaned = 3.05209e-05 Jy ! Component: 650 - total flux cleaned = 6.8415e-05 Jy ! Component: 700 - total flux cleaned = 0.000121212 Jy ! Component: 750 - total flux cleaned = 0.000167435 Jy ! Component: 800 - total flux cleaned = 0.000212702 Jy ! Component: 850 - total flux cleaned = 0.000276209 Jy ! Component: 900 - total flux cleaned = 0.000314425 Jy ! Component: 950 - total flux cleaned = 0.000356571 Jy ! Component: 1000 - total flux cleaned = 0.000393344 Jy ! Component: 1050 - total flux cleaned = 0.000420417 Jy ! Component: 1100 - total flux cleaned = 0.000460343 Jy ! Component: 1150 - total flux cleaned = 0.000482088 Jy ! Component: 1200 - total flux cleaned = 0.000499258 Jy ! Component: 1250 - total flux cleaned = 0.000511996 Jy ! Component: 1300 - total flux cleaned = 0.000532768 Jy ! Component: 1350 - total flux cleaned = 0.000540939 Jy ! Component: 1400 - total flux cleaned = 0.000553028 Jy ! Component: 1450 - total flux cleaned = 0.000556951 Jy ! Component: 1500 - total flux cleaned = 0.000553003 Jy ! Component: 1550 - total flux cleaned = 0.000552973 Jy ! Component: 1600 - total flux cleaned = 0.000552987 Jy ! Component: 1650 - total flux cleaned = 0.000556742 Jy ! Component: 1700 - total flux cleaned = 0.000560404 Jy ! Component: 1750 - total flux cleaned = 0.000545738 Jy ! Component: 1800 - total flux cleaned = 0.000542162 Jy ! Component: 1850 - total flux cleaned = 0.0005386 Jy ! Component: 1900 - total flux cleaned = 0.000531539 Jy ! Component: 1950 - total flux cleaned = 0.000517616 Jy ! Component: 2000 - total flux cleaned = 0.000521114 Jy ! Component: 2050 - total flux cleaned = 0.000527914 Jy ! Component: 2100 - total flux cleaned = 0.000514449 Jy ! Component: 2150 - total flux cleaned = 0.000524432 Jy ! Component: 2200 - total flux cleaned = 0.000517853 Jy ! Component: 2250 - total flux cleaned = 0.000514555 Jy ! Component: 2300 - total flux cleaned = 0.0005178 Jy ! Component: 2350 - total flux cleaned = 0.000520993 Jy ! Component: 2400 - total flux cleaned = 0.000530461 Jy ! Component: 2450 - total flux cleaned = 0.000539901 Jy ! Component: 2500 - total flux cleaned = 0.00055551 Jy ! Component: 2550 - total flux cleaned = 0.000561699 Jy ! Component: 2600 - total flux cleaned = 0.000573971 Jy ! Component: 2650 - total flux cleaned = 0.000570902 Jy ! Component: 2700 - total flux cleaned = 0.00057393 Jy ! Component: 2750 - total flux cleaned = 0.000579929 Jy ! Component: 2800 - total flux cleaned = 0.000576986 Jy ! Component: 2850 - total flux cleaned = 0.00058584 Jy ! Component: 2900 - total flux cleaned = 0.000585855 Jy ! Component: 2950 - total flux cleaned = 0.000582961 Jy ! Component: 3000 - total flux cleaned = 0.000585879 Jy ! Component: 3050 - total flux cleaned = 0.000591618 Jy ! Component: 3100 - total flux cleaned = 0.000583089 Jy ! Component: 3150 - total flux cleaned = 0.000588775 Jy ! Component: 3200 - total flux cleaned = 0.000602819 Jy ! Component: 3250 - total flux cleaned = 0.000602805 Jy ! Component: 3300 - total flux cleaned = 0.000619491 Jy ! Component: 3350 - total flux cleaned = 0.000636098 Jy ! Component: 3400 - total flux cleaned = 0.000644339 Jy ! Component: 3450 - total flux cleaned = 0.000655322 Jy ! Component: 3500 - total flux cleaned = 0.000663521 Jy ! Component: 3550 - total flux cleaned = 0.000674392 Jy ! Component: 3600 - total flux cleaned = 0.000685208 Jy ! Component: 3650 - total flux cleaned = 0.00069598 Jy ! Component: 3700 - total flux cleaned = 0.000698682 Jy ! Component: 3750 - total flux cleaned = 0.000709405 Jy ! Component: 3800 - total flux cleaned = 0.000733383 Jy ! Component: 3850 - total flux cleaned = 0.000736025 Jy ! Component: 3900 - total flux cleaned = 0.000746599 Jy ! Component: 3950 - total flux cleaned = 0.000757146 Jy ! Component: 4000 - total flux cleaned = 0.000765027 Jy ! Component: 4050 - total flux cleaned = 0.000772891 Jy ! Total flux subtracted in 4096 components = 0.000785959 Jy ! Clean residual min=-0.000148 max=0.000149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.00929552 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 277 components and 0.00929552 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0041-1607_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 3.3 at 9.716 degrees (North through East) ! Clean map min=-0.00066483 max=0.0094066 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0041-1607_X_map.fits wmodel /vlbi/sb072/temp_maps//J0041-1607_X_map.mod ! Writing 277 model components to file: /vlbi/sb072/temp_maps//J0041-1607_X_map.mod wobs /vlbi/sb072/temp_maps//J0041-1607_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0041-1607_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0041-1607_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0041-1607_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00940664 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.41139e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.40689 1.40689 2.81379 5.62758 11.2552 22.5103 45.0206 90.0413 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 213.235 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0041-1607_X_dfm.log closed on Sat Dec 1 21:42:18 2018