! Started logfile: /vlbi/sb072/temp_maps//J1637-3309_C_dfm.log on Mon Nov 12 23:05:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1637-3309_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1637-3309_C_uva.fits ! AN table 1: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1637-3309 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1176 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1637-3309_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.010068Jy sigma=25.743873 ! Fit after self-cal, rms=0.903800Jy sigma=22.667468 ! 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=1.523 mas, bmaj=8.095 mas, bpa=6.332 degrees ! Estimated noise=1.32196 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 = 0.0621254 Jy ! Component: 100 - total flux cleaned = 0.0902919 Jy ! Total flux subtracted in 100 components = 0.0902919 Jy ! Clean residual min=-0.009481 max=0.015265 Jy/beam ! Clean residual mean=0.000044 rms=0.003527 Jy/beam ! Combined flux in latest and established models = 0.0902919 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0902919 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=0.060077Jy sigma=1.453462 ! Fit after self-cal, rms=0.059322Jy sigma=1.451051 ! 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=1.927 mas, bmaj=8.601 mas, bpa=4.96 degrees ! Estimated noise=0.933491 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 = 0.0344775 Jy ! Component: 100 - total flux cleaned = 0.053269 Jy ! Component: 150 - total flux cleaned = 0.0643266 Jy ! Component: 200 - total flux cleaned = 0.0713337 Jy ! Total flux subtracted in 200 components = 0.0713337 Jy ! Clean residual min=-0.005688 max=0.008977 Jy/beam ! Clean residual mean=0.000008 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 0.161626 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 86 components and 0.161626 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=0.040653Jy sigma=0.654856 ! Fit after self-cal, rms=0.040300Jy sigma=0.652694 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.927 x 8.601 at 4.96 degrees (North through East) ! Clean map min=-0.0054295 max=0.1008 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.14 LA 0.92 NL 1.02 ! OV 1.09 PT 0.87 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.22 LA 0.90 NL 1.04 ! OV 1.08 PT 0.86 SC 1.31 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.16 LA 0.93 NL 1.10 ! OV 1.10 PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.21 LA 0.89 NL 1.11 ! OV 0.93 PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.08 LA 0.98 NL 1.09 ! OV 1.09 PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.32 LA 1.01 NL 1.14 ! OV 1.03 PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.16 LA 1.03 NL 1.02 ! OV 1.05 PT 0.92 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.18 LA 0.99 NL 1.05 ! OV 1.02 PT 0.91 SC 0.91 ! ! ! Fit before self-cal, rms=0.040300Jy sigma=0.652694 ! Fit after self-cal, rms=0.042697Jy sigma=0.550589 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.942 mas, bmaj=8.97 mas, bpa=5.432 degrees ! Estimated noise=0.924339 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 (-12, 23.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155673 Jy ! Component: 100 - total flux cleaned = 0.000821934 Jy ! Component: 150 - total flux cleaned = 0.000486226 Jy ! Component: 200 - total flux cleaned = 4.99394e-05 Jy ! Total flux subtracted in 200 components = 4.99394e-05 Jy ! Clean residual min=-0.003452 max=0.003267 Jy/beam ! Clean residual mean=0.000000 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.161676 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.161676 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=0.041695Jy sigma=0.535272 ! Fit after self-cal, rms=0.041756Jy sigma=0.534619 ! 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=0.041756Jy sigma=0.534619 ! Fit after self-cal, rms=0.041526Jy sigma=0.533105 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.936 mas, bmaj=9.017 mas, bpa=5.562 degrees ! Estimated noise=0.916889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123877 Jy ! Component: 100 - total flux cleaned = -0.00184477 Jy ! Component: 150 - total flux cleaned = -0.00210973 Jy ! Component: 200 - total flux cleaned = -0.00239529 Jy ! Total flux subtracted in 200 components = -0.00239529 Jy ! Clean residual min=-0.003046 max=0.003088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.15928 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.15928 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=0.041211Jy sigma=0.528916 ! Fit after self-cal, rms=0.041137Jy sigma=0.528818 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 = -0.000234981 Jy ! Component: 100 - total flux cleaned = -0.000314954 Jy ! Component: 150 - total flux cleaned = -0.000353615 Jy ! Component: 200 - total flux cleaned = -0.000389665 Jy ! Total flux subtracted in 200 components = -0.000389665 Jy ! Clean residual min=-0.002940 max=0.002993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.158891 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.158891 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=0.041009Jy sigma=0.526832 ! Fit after self-cal, rms=0.040975Jy sigma=0.526767 ! 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=0.040975Jy sigma=0.526767 ! Fit after self-cal, rms=0.041928Jy sigma=0.521923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=9.086 mas, bpa=5.655 degrees ! Estimated noise=0.918143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122096 Jy ! Component: 100 - total flux cleaned = -0.00175004 Jy ! Component: 150 - total flux cleaned = -0.00196362 Jy ! Component: 200 - total flux cleaned = -0.0020955 Jy ! Total flux subtracted in 200 components = -0.0020955 Jy ! Clean residual min=-0.002725 max=0.002671 Jy/beam ! Clean residual mean=0.000000 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.156795 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 0.156795 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=0.041794Jy sigma=0.519335 ! Fit after self-cal, rms=0.041819Jy sigma=0.519291 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 = -0.000171896 Jy ! Component: 100 - total flux cleaned = -0.000203056 Jy ! Component: 150 - total flux cleaned = -0.000232575 Jy ! Component: 200 - total flux cleaned = -0.000259375 Jy ! Total flux subtracted in 200 components = -0.000259375 Jy ! Clean residual min=-0.002651 max=0.002629 Jy/beam ! Clean residual mean=-0.000000 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.156536 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 0.156536 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=0.041739Jy sigma=0.518270 ! Fit after self-cal, rms=0.041722Jy sigma=0.518232 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041722Jy sigma=0.518232 ! Fit after self-cal, rms=0.042381Jy sigma=0.514533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=11.38 mas, bpa=-2.285 degrees ! Estimated noise=1.04182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116328 Jy ! Component: 100 - total flux cleaned = -0.00128736 Jy ! Component: 150 - total flux cleaned = -0.00142894 Jy ! Component: 200 - total flux cleaned = -0.00155498 Jy ! Total flux subtracted in 200 components = -0.00155498 Jy ! Clean residual min=-0.002492 max=0.002124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.154981 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 172 components and 0.154981 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=0.042284Jy sigma=0.515508 ! Fit after self-cal, rms=0.042316Jy sigma=0.514984 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 = 5.58359e-05 Jy ! Component: 100 - total flux cleaned = 2.5932e-05 Jy ! Component: 150 - total flux cleaned = -2.01652e-06 Jy ! Component: 200 - total flux cleaned = -5.45928e-05 Jy ! Total flux subtracted in 200 components = -5.45928e-05 Jy ! Clean residual min=-0.002394 max=0.002009 Jy/beam ! Clean residual mean=-0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.154926 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 180 components and 0.154926 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=0.042264Jy sigma=0.515329 ! Fit after self-cal, rms=0.042267Jy sigma=0.515182 ! 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=1.934 mas, bmaj=9.141 mas, bpa=5.721 degrees ! Estimated noise=0.918454 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.934 x 9.141 at 5.721 degrees (North through East) ! Clean map min=-0.0029498 max=0.099404 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=1.505 mas, bmaj=8.578 mas, bpa=7.021 degrees ! Estimated noise=1.32351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0628377 Jy ! Component: 100 - total flux cleaned = 0.0917399 Jy ! Component: 150 - total flux cleaned = 0.109719 Jy ! Component: 200 - total flux cleaned = 0.121596 Jy ! Total flux subtracted in 200 components = 0.121596 Jy ! Clean residual min=-0.006067 max=0.007834 Jy/beam ! Clean residual mean=0.000020 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 0.121596 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.121596 Jy ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=9.141 mas, bpa=5.721 degrees ! Estimated noise=0.918454 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 = 0.014702 Jy ! Component: 100 - total flux cleaned = 0.0224467 Jy ! Component: 150 - total flux cleaned = 0.026986 Jy ! Component: 200 - total flux cleaned = 0.0289891 Jy ! Total flux subtracted in 200 components = 0.0289891 Jy ! Clean residual min=-0.003772 max=0.004568 Jy/beam ! Clean residual mean=0.000007 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.150586 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 63 components and 0.150585 Jy ! Inverting map ! Added new window around map position (-4.8, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286278 Jy ! Component: 100 - total flux cleaned = 0.00377172 Jy ! Component: 150 - total flux cleaned = 0.00422972 Jy ! Component: 200 - total flux cleaned = 0.00428639 Jy ! Total flux subtracted in 200 components = 0.00428639 Jy ! Clean residual min=-0.002827 max=0.002764 Jy/beam ! Clean residual mean=0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.154872 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.154872 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=11.38 mas, bpa=-2.285 degrees ! Estimated noise=1.04182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443861 Jy ! Component: 100 - total flux cleaned = 0.000446167 Jy ! Component: 150 - total flux cleaned = 0.000403809 Jy ! Component: 200 - total flux cleaned = 0.000365979 Jy ! Total flux subtracted in 200 components = 0.000365979 Jy ! Clean residual min=-0.002281 max=0.002509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.155238 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 = -3.64713e-05 Jy ! Component: 100 - total flux cleaned = -1.84221e-06 Jy ! Component: 150 - total flux cleaned = -2.82166e-06 Jy ! Component: 200 - total flux cleaned = 6.25927e-05 Jy ! Total flux subtracted in 200 components = 6.25927e-05 Jy ! Clean residual min=-0.002182 max=0.002384 Jy/beam ! Clean residual mean=-0.000002 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.1553 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.1553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=9.141 mas, bpa=5.721 degrees ! Estimated noise=0.918454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.30507e-05 Jy ! Component: 100 - total flux cleaned = 0.00014201 Jy ! Component: 150 - total flux cleaned = 0.000185493 Jy ! Component: 200 - total flux cleaned = 0.000260585 Jy ! Total flux subtracted in 200 components = 0.000260585 Jy ! Clean residual min=-0.002264 max=0.002206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.155561 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 144 components and 0.155561 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=0.041986Jy sigma=0.510046 ! Fit after self-cal, rms=0.041822Jy sigma=0.507991 wmodel J1637-3309_C_map.mod ! Writing 144 model components to file: J1637-3309_C_map.mod wobs J1637-3309_C_uvs.fits ! Writing UV FITS file: J1637-3309_C_uvs.fits wwins J1637-3309_C_map.win ! wwins: Wrote 3 windows to J1637-3309_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000784478 Jy ! Component: 100 - total flux cleaned = -0.00120084 Jy ! Component: 150 - total flux cleaned = -0.00164838 Jy ! Component: 200 - total flux cleaned = -0.0020729 Jy ! Component: 250 - total flux cleaned = -0.0023049 Jy ! Component: 300 - total flux cleaned = -0.00244493 Jy ! Component: 350 - total flux cleaned = -0.00252613 Jy ! Component: 400 - total flux cleaned = -0.00255254 Jy ! Component: 450 - total flux cleaned = -0.00260351 Jy ! Component: 500 - total flux cleaned = -0.0026036 Jy ! Component: 550 - total flux cleaned = -0.00262719 Jy ! Component: 600 - total flux cleaned = -0.00260355 Jy ! Component: 650 - total flux cleaned = -0.00253394 Jy ! Component: 700 - total flux cleaned = -0.00246564 Jy ! Component: 750 - total flux cleaned = -0.00239846 Jy ! Component: 800 - total flux cleaned = -0.00233285 Jy ! Component: 850 - total flux cleaned = -0.00233266 Jy ! Component: 900 - total flux cleaned = -0.00228969 Jy ! Component: 950 - total flux cleaned = -0.00228989 Jy ! Component: 1000 - total flux cleaned = -0.0022487 Jy ! Component: 1050 - total flux cleaned = -0.00226915 Jy ! Component: 1100 - total flux cleaned = -0.00224897 Jy ! Component: 1150 - total flux cleaned = -0.0022292 Jy ! Component: 1200 - total flux cleaned = -0.00222908 Jy ! Component: 1250 - total flux cleaned = -0.00217149 Jy ! Component: 1300 - total flux cleaned = -0.00217155 Jy ! Component: 1350 - total flux cleaned = -0.00215273 Jy ! Component: 1400 - total flux cleaned = -0.00215281 Jy ! Component: 1450 - total flux cleaned = -0.00213439 Jy ! Component: 1500 - total flux cleaned = -0.00211627 Jy ! Component: 1550 - total flux cleaned = -0.00209859 Jy ! Component: 1600 - total flux cleaned = -0.00211655 Jy ! Component: 1650 - total flux cleaned = -0.00209897 Jy ! Component: 1700 - total flux cleaned = -0.00206431 Jy ! Component: 1750 - total flux cleaned = -0.00201293 Jy ! Component: 1800 - total flux cleaned = -0.00194503 Jy ! Component: 1850 - total flux cleaned = -0.00189462 Jy ! Component: 1900 - total flux cleaned = -0.00182818 Jy ! Component: 1950 - total flux cleaned = -0.00184491 Jy ! Component: 2000 - total flux cleaned = -0.00181212 Jy ! Component: 2050 - total flux cleaned = -0.00171481 Jy ! Component: 2100 - total flux cleaned = -0.00168271 Jy ! Component: 2150 - total flux cleaned = -0.00163483 Jy ! Component: 2200 - total flux cleaned = -0.0015558 Jy ! Component: 2250 - total flux cleaned = -0.0014777 Jy ! Component: 2300 - total flux cleaned = -0.00144658 Jy ! Component: 2350 - total flux cleaned = -0.00141575 Jy ! Component: 2400 - total flux cleaned = -0.00136992 Jy ! Component: 2450 - total flux cleaned = -0.0013094 Jy ! Component: 2500 - total flux cleaned = -0.00129458 Jy ! Component: 2550 - total flux cleaned = -0.00126462 Jy ! Component: 2600 - total flux cleaned = -0.0012497 Jy ! Component: 2650 - total flux cleaned = -0.0011908 Jy ! Component: 2700 - total flux cleaned = -0.00116157 Jy ! Component: 2750 - total flux cleaned = -0.00114703 Jy ! Component: 2800 - total flux cleaned = -0.00114696 Jy ! Component: 2850 - total flux cleaned = -0.00113251 Jy ! Component: 2900 - total flux cleaned = -0.00108982 Jy ! Component: 2950 - total flux cleaned = -0.00106151 Jy ! Component: 3000 - total flux cleaned = -0.00106149 Jy ! Component: 3050 - total flux cleaned = -0.00103344 Jy ! Component: 3100 - total flux cleaned = -0.00101955 Jy ! Component: 3150 - total flux cleaned = -0.00101956 Jy ! Component: 3200 - total flux cleaned = -0.000991964 Jy ! Component: 3250 - total flux cleaned = -0.000991947 Jy ! Component: 3300 - total flux cleaned = -0.000978122 Jy ! Component: 3350 - total flux cleaned = -0.000950943 Jy ! Component: 3400 - total flux cleaned = -0.000937405 Jy ! Component: 3450 - total flux cleaned = -0.000897084 Jy ! Component: 3500 - total flux cleaned = -0.000843429 Jy ! Component: 3550 - total flux cleaned = -0.000776596 Jy ! Component: 3600 - total flux cleaned = -0.000723432 Jy ! Component: 3650 - total flux cleaned = -0.00068366 Jy ! Component: 3700 - total flux cleaned = -0.000630868 Jy ! Component: 3750 - total flux cleaned = -0.000578311 Jy ! Component: 3800 - total flux cleaned = -0.000525786 Jy ! Component: 3850 - total flux cleaned = -0.000512695 Jy ! Component: 3900 - total flux cleaned = -0.000447389 Jy ! Component: 3950 - total flux cleaned = -0.000369366 Jy ! Component: 4000 - total flux cleaned = -0.000317435 Jy ! Component: 4050 - total flux cleaned = -0.000239604 Jy ! Total flux subtracted in 4096 components = -0.000226678 Jy ! Clean residual min=-0.000671 max=0.000742 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.155334 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 435 components and 0.155334 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1637-3309_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.934 x 9.141 at 5.721 degrees (North through East) ! Clean map min=-0.0019299 max=0.099363 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1637-3309_C_map.fits wmodel /vlbi/sb072/temp_maps//J1637-3309_C_map.mod ! Writing 435 model components to file: /vlbi/sb072/temp_maps//J1637-3309_C_map.mod wobs /vlbi/sb072/temp_maps//J1637-3309_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1637-3309_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1637-3309_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1637-3309_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0993632 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242954 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.733533 0.733533 1.46707 2.93413 5.86826 11.7365 23.4731 46.9461 93.8922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 408.979 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1637-3309_C_dfm.log closed on Mon Nov 12 23:05:49 2018