! Started logfile: /vlbi/sb072/temp_maps//J2000-1921_X_dfm.log on Tue Mar 5 23:32:47 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//J2000-1921_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2000-1921_X_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2000-1921 ! ! 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 3072 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 J2000-1921_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=1.006679Jy sigma=28.512948 ! Fit after self-cal, rms=0.903132Jy sigma=25.367557 ! 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=1.029 mas, bmaj=3.248 mas, bpa=4.073 degrees ! Estimated noise=0.888922 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 = 0.0787109 Jy ! Component: 100 - total flux cleaned = 0.0958947 Jy ! Total flux subtracted in 100 components = 0.0958947 Jy ! Clean residual min=-0.007153 max=0.011526 Jy/beam ! Clean residual mean=-0.000001 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.0958947 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0958947 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=0.058745Jy sigma=1.372307 ! Fit after self-cal, rms=0.058419Jy sigma=1.365275 ! 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=1.318 mas, bmaj=3.669 mas, bpa=1.802 degrees ! Estimated noise=0.493181 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 = 0.0059462 Jy ! Component: 100 - total flux cleaned = 0.00846855 Jy ! Component: 150 - total flux cleaned = 0.0100338 Jy ! Component: 200 - total flux cleaned = 0.0105783 Jy ! Total flux subtracted in 200 components = 0.0105783 Jy ! Clean residual min=-0.007954 max=0.012313 Jy/beam ! Clean residual mean=-0.000003 rms=0.002790 Jy/beam ! Combined flux in latest and established models = 0.106473 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.106473 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=0.058394Jy sigma=1.328620 ! Fit after self-cal, rms=0.058394Jy sigma=1.328446 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.318 x 3.669 at 1.802 degrees (North through East) ! Clean map min=-0.0078258 max=0.10252 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.15 LA 0.93 ! NL 1.29 OV 1.20 PT 0.97 SC 1.32 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.63 FD 0.87 HN 0.82 KP 1.51 ! LA 0.84 NL 0.92 OV 1.17 PT 0.78 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.13 LA 0.97 ! NL 1.33 OV 1.06 PT 1.00 SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.59 FD 0.87 HN 0.83 KP 1.70 ! LA 0.89 NL 0.92 OV 1.11 PT 0.77 ! SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 1.10 LA 0.95 ! NL 1.34 OV 1.21 PT 1.00 SC 1.26 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.72 FD 0.87 HN 0.81 KP 1.61 ! LA 0.87 NL 0.93 OV 1.12 PT 0.78 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.07 LA 0.91 ! NL 1.28 OV 1.12 PT 0.94 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.52 FD 0.86 HN 0.80 KP 1.65 ! LA 0.88 NL 0.91 OV 1.17 PT 0.78 ! SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.08 LA 0.97 ! NL 1.27 OV 1.06 PT 0.92 SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.57 FD 0.86 HN 0.81 KP 1.52 ! LA 0.83 NL 0.99 OV 1.07 PT 0.76 ! SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.13 LA 0.91 ! NL 1.28 OV 1.02 PT 0.95 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.72 FD 0.85 HN 0.79 KP 1.49 ! LA 0.85 NL 0.92 OV 1.04 PT 0.77 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.92 HN 1.04 LA 0.89 ! NL 1.35 OV 1.03 PT 0.89 SC 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.47 FD 0.84 HN 0.87 KP 1.48 ! LA 0.81 NL 0.93 OV 1.06 PT 0.77 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.12 LA 0.90 ! NL 1.30 OV 1.03 PT 0.93 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.67 FD 0.85 HN 0.79 KP 1.50 ! LA 0.82 NL 0.95 OV 1.08 PT 0.78 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.058394Jy sigma=1.328446 ! Fit after self-cal, rms=0.064879Jy sigma=1.077791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.319 mas, bmaj=3.679 mas, bpa=1.403 degrees ! Estimated noise=0.485762 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 = -0.00186408 Jy ! Component: 100 - total flux cleaned = -0.00221014 Jy ! Component: 150 - total flux cleaned = -0.00233651 Jy ! Component: 200 - total flux cleaned = -0.00248585 Jy ! Total flux subtracted in 200 components = -0.00248585 Jy ! Clean residual min=-0.005566 max=0.007701 Jy/beam ! Clean residual mean=-0.000019 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.103987 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.103987 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=0.064711Jy sigma=1.077096 ! Fit after self-cal, rms=0.065244Jy sigma=1.075982 ! 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=0.065244Jy sigma=1.075982 ! Fit after self-cal, rms=0.064890Jy sigma=1.075025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.321 mas, bmaj=3.692 mas, bpa=1.37 degrees ! Estimated noise=0.481556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150595 Jy ! Component: 100 - total flux cleaned = -0.00197848 Jy ! Component: 150 - total flux cleaned = -0.00204223 Jy ! Component: 200 - total flux cleaned = -0.0021298 Jy ! Total flux subtracted in 200 components = -0.0021298 Jy ! Clean residual min=-0.005579 max=0.007516 Jy/beam ! Clean residual mean=-0.000019 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.101857 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.101857 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=0.064771Jy sigma=1.075197 ! Fit after self-cal, rms=0.064778Jy sigma=1.075157 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) ! Added new window around map position (-23.2, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658535 Jy ! Component: 100 - total flux cleaned = 0.00795626 Jy ! Component: 150 - total flux cleaned = 0.00785912 Jy ! Component: 200 - total flux cleaned = 0.00771656 Jy ! Total flux subtracted in 200 components = 0.00771656 Jy ! Clean residual min=-0.005019 max=0.005421 Jy/beam ! Clean residual mean=-0.000019 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.109574 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 0.109574 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=0.064090Jy sigma=1.041723 ! Fit after self-cal, rms=0.063822Jy sigma=1.039453 ! 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=0.063822Jy sigma=1.039453 ! Fit after self-cal, rms=0.061647Jy sigma=1.036156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.324 mas, bmaj=3.703 mas, bpa=1.321 degrees ! Estimated noise=0.47166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965749 Jy ! Component: 100 - total flux cleaned = 0.00090685 Jy ! Component: 150 - total flux cleaned = 0.000747932 Jy ! Component: 200 - total flux cleaned = 0.000603725 Jy ! Total flux subtracted in 200 components = 0.000603725 Jy ! Clean residual min=-0.004565 max=0.005188 Jy/beam ! Clean residual mean=-0.000022 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.110178 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.110178 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=0.061480Jy sigma=1.031709 ! Fit after self-cal, rms=0.061399Jy sigma=1.031332 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 = 0.00029005 Jy ! Component: 100 - total flux cleaned = 0.000164197 Jy ! Component: 150 - total flux cleaned = 9.70867e-06 Jy ! Component: 200 - total flux cleaned = -9.62669e-05 Jy ! Total flux subtracted in 200 components = -9.62669e-05 Jy ! Clean residual min=-0.004462 max=0.005057 Jy/beam ! Clean residual mean=-0.000023 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.110081 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.110081 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=0.061333Jy sigma=1.029578 ! Fit after self-cal, rms=0.061298Jy sigma=1.029488 ! 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=0.061298Jy sigma=1.029488 ! Fit after self-cal, rms=0.060210Jy sigma=1.028700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=4.873 mas, bpa=-8.342 degrees ! Estimated noise=0.523428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114014 Jy ! Component: 100 - total flux cleaned = -0.00158413 Jy ! Component: 150 - total flux cleaned = -0.0019458 Jy ! Component: 200 - total flux cleaned = -0.00224154 Jy ! Total flux subtracted in 200 components = -0.00224154 Jy ! Clean residual min=-0.006030 max=0.006488 Jy/beam ! Clean residual mean=-0.000037 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.10784 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.10784 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=0.060107Jy sigma=1.027968 ! Fit after self-cal, rms=0.060053Jy sigma=1.027744 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 = -5.20918e-05 Jy ! Component: 100 - total flux cleaned = -0.000213122 Jy ! Component: 150 - total flux cleaned = -0.00035834 Jy ! Component: 200 - total flux cleaned = -0.000465281 Jy ! Total flux subtracted in 200 components = -0.000465281 Jy ! Clean residual min=-0.005903 max=0.006461 Jy/beam ! Clean residual mean=-0.000038 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.107375 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.107375 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=0.060023Jy sigma=1.027511 ! Fit after self-cal, rms=0.060005Jy sigma=1.027457 ! 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=1.327 mas, bmaj=3.713 mas, bpa=1.289 degrees ! Estimated noise=0.467656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.327 x 3.713 at 1.289 degrees (North through East) ! Clean map min=-0.004248 max=0.098828 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=1.034 mas, bmaj=3.244 mas, bpa=3.584 degrees ! Estimated noise=0.864172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0766108 Jy ! Component: 100 - total flux cleaned = 0.093582 Jy ! Component: 150 - total flux cleaned = 0.100175 Jy ! Component: 200 - total flux cleaned = 0.10354 Jy ! Total flux subtracted in 200 components = 0.10354 Jy ! Clean residual min=-0.004746 max=0.005503 Jy/beam ! Clean residual mean=-0.000008 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.10354 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.10354 Jy ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=3.713 mas, bpa=1.289 degrees ! Estimated noise=0.467656 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) ! Added new window around map position (-40.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706509 Jy ! Component: 100 - total flux cleaned = 0.00959037 Jy ! Component: 150 - total flux cleaned = 0.00970319 Jy ! Component: 200 - total flux cleaned = 0.00970341 Jy ! Total flux subtracted in 200 components = 0.00970341 Jy ! Clean residual min=-0.004130 max=0.005042 Jy/beam ! Clean residual mean=-0.000010 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.113244 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.113244 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=2.292 mas, bmaj=4.873 mas, bpa=-8.342 degrees ! Estimated noise=0.523428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412803 Jy ! Component: 100 - total flux cleaned = 0.000251072 Jy ! Component: 150 - total flux cleaned = 4.29218e-05 Jy ! Component: 200 - total flux cleaned = -8.13422e-05 Jy ! Total flux subtracted in 200 components = -8.13422e-05 Jy ! Clean residual min=-0.005531 max=0.005989 Jy/beam ! Clean residual mean=-0.000015 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.113162 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 = -0.000113508 Jy ! Component: 100 - total flux cleaned = -0.000219751 Jy ! Component: 150 - total flux cleaned = -0.000219128 Jy ! Component: 200 - total flux cleaned = -0.00026415 Jy ! Total flux subtracted in 200 components = -0.00026415 Jy ! Clean residual min=-0.005490 max=0.005764 Jy/beam ! Clean residual mean=-0.000013 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.112898 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 83 components and 0.112898 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=3.713 mas, bpa=1.289 degrees ! Estimated noise=0.467656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135583 Jy ! Component: 100 - total flux cleaned = -0.000135237 Jy ! Component: 150 - total flux cleaned = -0.000236062 Jy ! Component: 200 - total flux cleaned = -0.000281274 Jy ! Total flux subtracted in 200 components = -0.000281274 Jy ! Clean residual min=-0.004063 max=0.004378 Jy/beam ! Clean residual mean=-0.000009 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.112617 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 106 components and 0.112617 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=0.059224Jy sigma=1.008156 ! Fit after self-cal, rms=0.059008Jy sigma=1.000831 wmodel J2000-1921_X_map.mod ! Writing 106 model components to file: J2000-1921_X_map.mod wobs J2000-1921_X_uvs.fits ! Writing UV FITS file: J2000-1921_X_uvs.fits wwins J2000-1921_X_map.win ! wwins: Wrote 3 windows to J2000-1921_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 = 0.000964495 Jy ! Component: 100 - total flux cleaned = 0.00151287 Jy ! Component: 150 - total flux cleaned = 0.00207178 Jy ! Component: 200 - total flux cleaned = 0.00253993 Jy ! Component: 250 - total flux cleaned = 0.0028177 Jy ! Component: 300 - total flux cleaned = 0.00324585 Jy ! Component: 350 - total flux cleaned = 0.00345003 Jy ! Component: 400 - total flux cleaned = 0.00359856 Jy ! Component: 450 - total flux cleaned = 0.00398397 Jy ! Component: 500 - total flux cleaned = 0.00426394 Jy ! Component: 550 - total flux cleaned = 0.00440096 Jy ! Component: 600 - total flux cleaned = 0.00458063 Jy ! Component: 650 - total flux cleaned = 0.00462432 Jy ! Component: 700 - total flux cleaned = 0.0046677 Jy ! Component: 750 - total flux cleaned = 0.00471032 Jy ! Component: 800 - total flux cleaned = 0.00479291 Jy ! Component: 850 - total flux cleaned = 0.00471103 Jy ! Component: 900 - total flux cleaned = 0.00467108 Jy ! Component: 950 - total flux cleaned = 0.00463209 Jy ! Component: 1000 - total flux cleaned = 0.00467198 Jy ! Component: 1050 - total flux cleaned = 0.00490342 Jy ! Component: 1100 - total flux cleaned = 0.0049792 Jy ! Component: 1150 - total flux cleaned = 0.00505377 Jy ! Component: 1200 - total flux cleaned = 0.00497911 Jy ! Component: 1250 - total flux cleaned = 0.00508916 Jy ! Component: 1300 - total flux cleaned = 0.00505269 Jy ! Component: 1350 - total flux cleaned = 0.00508902 Jy ! Component: 1400 - total flux cleaned = 0.00523131 Jy ! Component: 1450 - total flux cleaned = 0.00523121 Jy ! Component: 1500 - total flux cleaned = 0.00530023 Jy ! Component: 1550 - total flux cleaned = 0.00533457 Jy ! Component: 1600 - total flux cleaned = 0.00536915 Jy ! Component: 1650 - total flux cleaned = 0.0055041 Jy ! Component: 1700 - total flux cleaned = 0.00560455 Jy ! Component: 1750 - total flux cleaned = 0.00560509 Jy ! Component: 1800 - total flux cleaned = 0.00570352 Jy ! Component: 1850 - total flux cleaned = 0.00576888 Jy ! Component: 1900 - total flux cleaned = 0.00586549 Jy ! Component: 1950 - total flux cleaned = 0.00586538 Jy ! Component: 2000 - total flux cleaned = 0.00589723 Jy ! Component: 2050 - total flux cleaned = 0.00596024 Jy ! Component: 2100 - total flux cleaned = 0.00589778 Jy ! Component: 2150 - total flux cleaned = 0.00595971 Jy ! Component: 2200 - total flux cleaned = 0.00605188 Jy ! Component: 2250 - total flux cleaned = 0.00608259 Jy ! Component: 2300 - total flux cleaned = 0.00605235 Jy ! Component: 2350 - total flux cleaned = 0.00617273 Jy ! Component: 2400 - total flux cleaned = 0.00623226 Jy ! Component: 2450 - total flux cleaned = 0.00632104 Jy ! Component: 2500 - total flux cleaned = 0.00620337 Jy ! Component: 2550 - total flux cleaned = 0.0062619 Jy ! Component: 2600 - total flux cleaned = 0.00632002 Jy ! Component: 2650 - total flux cleaned = 0.0062913 Jy ! Component: 2700 - total flux cleaned = 0.00634885 Jy ! Component: 2750 - total flux cleaned = 0.00629228 Jy ! Component: 2800 - total flux cleaned = 0.0064056 Jy ! Component: 2850 - total flux cleaned = 0.0064896 Jy ! Component: 2900 - total flux cleaned = 0.00648939 Jy ! Component: 2950 - total flux cleaned = 0.00646161 Jy ! Component: 3000 - total flux cleaned = 0.00648925 Jy ! Component: 3050 - total flux cleaned = 0.00651666 Jy ! Component: 3100 - total flux cleaned = 0.00654409 Jy ! Component: 3150 - total flux cleaned = 0.00657136 Jy ! Component: 3200 - total flux cleaned = 0.00662531 Jy ! Component: 3250 - total flux cleaned = 0.006652 Jy ! Component: 3300 - total flux cleaned = 0.00665188 Jy ! Component: 3350 - total flux cleaned = 0.00673167 Jy ! Component: 3400 - total flux cleaned = 0.00670514 Jy ! Component: 3450 - total flux cleaned = 0.00673155 Jy ! Component: 3500 - total flux cleaned = 0.00688895 Jy ! Component: 3550 - total flux cleaned = 0.00699332 Jy ! Component: 3600 - total flux cleaned = 0.00696741 Jy ! Component: 3650 - total flux cleaned = 0.00699341 Jy ! Component: 3700 - total flux cleaned = 0.00712215 Jy ! Component: 3750 - total flux cleaned = 0.00714769 Jy ! Component: 3800 - total flux cleaned = 0.00724969 Jy ! Component: 3850 - total flux cleaned = 0.00727499 Jy ! Component: 3900 - total flux cleaned = 0.00735097 Jy ! Component: 3950 - total flux cleaned = 0.00740141 Jy ! Component: 4000 - total flux cleaned = 0.00742631 Jy ! Component: 4050 - total flux cleaned = 0.00750137 Jy ! Total flux subtracted in 4096 components = 0.00755115 Jy ! Clean residual min=-0.001461 max=0.001525 Jy/beam ! Clean residual mean=-0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.120168 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 407 components and 0.120168 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2000-1921_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.327 x 3.713 at 1.289 degrees (North through East) ! Clean map min=-0.0031285 max=0.096106 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2000-1921_X_map.fits wmodel /vlbi/sb072/temp_maps//J2000-1921_X_map.mod ! Writing 407 model components to file: /vlbi/sb072/temp_maps//J2000-1921_X_map.mod wobs /vlbi/sb072/temp_maps//J2000-1921_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2000-1921_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2000-1921_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2000-1921_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0961061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000456541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.42512 1.42512 2.85023 5.70047 11.4009 22.8019 45.6037 91.2075 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 210.509 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2000-1921_X_dfm.log closed on Tue Mar 5 23:32:52 2019