! Started logfile: /vlbi/sb072/temp_maps//J1239+0018_C_dfm.log on Tue Mar 5 23:08:35 2019 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//J1239+0018_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1239+0018_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1239+0018 ! ! 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 85 lines of history. ! ! Reading 1440 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 J1239+0018_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=1.001064Jy sigma=46.518850 ! Fit after self-cal, rms=0.992704Jy sigma=46.147424 ! 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=1.562 mas, bmaj=4.816 mas, bpa=17.58 degrees ! Estimated noise=0.529096 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 = 0.00547991 Jy ! Component: 100 - total flux cleaned = 0.00685019 Jy ! Total flux subtracted in 100 components = 0.00685019 Jy ! Clean residual min=-0.001959 max=0.001842 Jy/beam ! Clean residual mean=0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.00685019 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00685019 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=0.018748Jy sigma=0.782069 ! Fit after self-cal, rms=0.017235Jy sigma=0.712535 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356362 Jy ! Component: 100 - total flux cleaned = 0.00459809 Jy ! Total flux subtracted in 100 components = 0.00459809 Jy ! Clean residual min=-0.001417 max=0.001371 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0114483 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0114483 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=0.016502Jy sigma=0.679842 ! Fit after self-cal, rms=0.016502Jy sigma=0.679622 ! 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=1.964 mas, bmaj=5.18 mas, bpa=15.53 degrees ! Estimated noise=0.41389 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 = 0.000668328 Jy ! Component: 100 - total flux cleaned = 0.000911886 Jy ! Component: 150 - total flux cleaned = 0.000950658 Jy ! Component: 200 - total flux cleaned = 0.000974268 Jy ! Total flux subtracted in 200 components = 0.000974268 Jy ! Clean residual min=-0.001135 max=0.001161 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0124225 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0124225 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=0.016463Jy sigma=0.678340 ! Fit after self-cal, rms=0.016462Jy sigma=0.678230 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.964 x 5.18 at 15.53 degrees (North through East) ! Clean map min=-0.0011045 max=0.011059 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.79 HN 0.74 KP 1.06 ! LA 0.94 NL 1.02 OV 1.08 PT 1.09 ! SC 0.71 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.82 HN 0.56 KP 0.81 ! LA 0.94 NL 1.37 OV 1.06 PT 0.75 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.90 HN 1.18 KP 1.19 ! LA 0.92 NL 1.43 OV 0.97 PT 0.91 ! SC 0.76 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.82 HN 0.75 KP 1.09 ! LA 0.96 NL 0.72 OV 0.85 PT 1.11 ! SC 1.31 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 HN 1.14 KP 1.07 ! LA 1.16 NL 1.13 OV 0.87 PT 0.90 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.84 HN 1.47 KP 0.87 ! LA 1.08 NL 1.00 OV 1.19 PT 0.97 ! SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.15 KP 0.87 ! LA 1.47 NL 1.14 OV 1.09 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.77 HN 0.93 KP 0.95 ! LA 1.12 NL 1.54 OV 1.34 PT 0.81 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.016462Jy sigma=0.678230 ! Fit after self-cal, rms=0.016411Jy sigma=0.664526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.97 mas, bmaj=5.179 mas, bpa=14.95 degrees ! Estimated noise=0.41043 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 = -8.96891e-05 Jy ! Component: 100 - total flux cleaned = -0.000138751 Jy ! Component: 150 - total flux cleaned = -0.000146874 Jy ! Component: 200 - total flux cleaned = -0.00016159 Jy ! Total flux subtracted in 200 components = -0.00016159 Jy ! Clean residual min=-0.000993 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.012261 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.012261 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=0.016398Jy sigma=0.664046 ! Fit after self-cal, rms=0.016466Jy sigma=0.661663 ! 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=0.016466Jy sigma=0.661663 ! Fit after self-cal, rms=0.016825Jy sigma=0.661179 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=5.188 mas, bpa=15.03 degrees ! Estimated noise=0.409723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.98473e-05 Jy ! Component: 100 - total flux cleaned = 2.26181e-05 Jy ! Component: 150 - total flux cleaned = 7.73389e-06 Jy ! Component: 200 - total flux cleaned = -5.3462e-06 Jy ! Total flux subtracted in 200 components = -5.3462e-06 Jy ! Clean residual min=-0.000972 max=0.000996 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0122556 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0122556 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=0.016813Jy sigma=0.660818 ! Fit after self-cal, rms=0.016836Jy sigma=0.660614 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 = 2.14424e-05 Jy ! Component: 100 - total flux cleaned = 1.04803e-06 Jy ! Component: 150 - total flux cleaned = -1.08196e-05 Jy ! Component: 200 - total flux cleaned = -5.63143e-06 Jy ! Total flux subtracted in 200 components = -5.63143e-06 Jy ! Clean residual min=-0.000958 max=0.001001 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.01225 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.01225 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=0.016829Jy sigma=0.660474 ! Fit after self-cal, rms=0.016830Jy sigma=0.660437 ! Inverting map ! Added new window around map position (-0.3, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684101 Jy ! Component: 100 - total flux cleaned = 0.000935258 Jy ! Component: 150 - total flux cleaned = 0.00104237 Jy ! Component: 200 - total flux cleaned = 0.00115513 Jy ! Total flux subtracted in 200 components = 0.00115513 Jy ! Clean residual min=-0.000909 max=0.000786 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0134051 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0134051 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=0.016767Jy sigma=0.657815 ! Fit after self-cal, rms=0.016761Jy sigma=0.657164 ! 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=0.016761Jy sigma=0.657164 ! Fit after self-cal, rms=0.016470Jy sigma=0.656684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.957 mas, bmaj=5.162 mas, bpa=14.61 degrees ! Estimated noise=0.402422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244957 Jy ! Component: 100 - total flux cleaned = 0.000290352 Jy ! Component: 150 - total flux cleaned = 0.000325478 Jy ! Component: 200 - total flux cleaned = 0.000345802 Jy ! Total flux subtracted in 200 components = 0.000345802 Jy ! Clean residual min=-0.000869 max=0.000768 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0137509 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.0137509 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=0.016446Jy sigma=0.655666 ! Fit after self-cal, rms=0.016450Jy sigma=0.655462 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 = 4.26186e-05 Jy ! Component: 100 - total flux cleaned = -7.91295e-06 Jy ! Component: 150 - total flux cleaned = -1.70698e-05 Jy ! Component: 200 - total flux cleaned = -2.55701e-05 Jy ! Total flux subtracted in 200 components = -2.55701e-05 Jy ! Clean residual min=-0.000860 max=0.000781 Jy/beam ! Clean residual mean=0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0137253 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.0137253 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=0.016438Jy sigma=0.654993 ! Fit after self-cal, rms=0.016439Jy sigma=0.654946 ! 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=0.016439Jy sigma=0.654946 ! Fit after self-cal, rms=0.016388Jy sigma=0.654770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.926 mas, bmaj=6.52 mas, bpa=2.501 degrees ! Estimated noise=0.477591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.34651e-06 Jy ! Component: 100 - total flux cleaned = -1.45549e-05 Jy ! Component: 150 - total flux cleaned = -1.41451e-05 Jy ! Component: 200 - total flux cleaned = -8.40507e-06 Jy ! Total flux subtracted in 200 components = -8.40507e-06 Jy ! Clean residual min=-0.000805 max=0.000766 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0137169 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.0137169 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=0.016384Jy sigma=0.654502 ! Fit after self-cal, rms=0.016384Jy sigma=0.654453 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.75117e-05 Jy ! Component: 100 - total flux cleaned = -2.89159e-05 Jy ! Component: 150 - total flux cleaned = -2.91155e-05 Jy ! Component: 200 - total flux cleaned = -2.92509e-05 Jy ! Total flux subtracted in 200 components = -2.92509e-05 Jy ! Clean residual min=-0.000798 max=0.000767 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0136877 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.0136877 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=0.016383Jy sigma=0.654312 ! Fit after self-cal, rms=0.016383Jy sigma=0.654299 ! 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=1.955 mas, bmaj=5.145 mas, bpa=14.4 degrees ! Estimated noise=0.400514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.955 x 5.145 at 14.4 degrees (North through East) ! Clean map min=-0.0011452 max=0.011095 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=1.563 mas, bmaj=4.788 mas, bpa=16.42 degrees ! Estimated noise=0.519062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828379 Jy ! Component: 100 - total flux cleaned = 0.0100218 Jy ! Component: 150 - total flux cleaned = 0.0103352 Jy ! Component: 200 - total flux cleaned = 0.0108019 Jy ! Total flux subtracted in 200 components = 0.0108019 Jy ! Clean residual min=-0.001318 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0108019 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0108019 Jy ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=5.145 mas, bpa=14.4 degrees ! Estimated noise=0.400514 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 = 0.000979414 Jy ! Component: 100 - total flux cleaned = 0.00138634 Jy ! Component: 150 - total flux cleaned = 0.00172762 Jy ! Component: 200 - total flux cleaned = 0.00195109 Jy ! Total flux subtracted in 200 components = 0.00195109 Jy ! Clean residual min=-0.001017 max=0.000777 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.012753 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.012753 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=3.926 mas, bmaj=6.52 mas, bpa=2.501 degrees ! Estimated noise=0.477591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388065 Jy ! Component: 100 - total flux cleaned = 0.000493268 Jy ! Component: 150 - total flux cleaned = 0.000581054 Jy ! Component: 200 - total flux cleaned = 0.000655577 Jy ! Total flux subtracted in 200 components = 0.000655577 Jy ! Clean residual min=-0.000791 max=0.000750 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0134086 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 = 4.864e-05 Jy ! Component: 100 - total flux cleaned = 7.02832e-05 Jy ! Component: 150 - total flux cleaned = 7.05068e-05 Jy ! Component: 200 - total flux cleaned = 7.70445e-05 Jy ! Total flux subtracted in 200 components = 7.70445e-05 Jy ! Clean residual min=-0.000785 max=0.000751 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0134856 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 0.0134856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=5.145 mas, bpa=14.4 degrees ! Estimated noise=0.400514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.48648e-05 Jy ! Component: 100 - total flux cleaned = 3.26612e-05 Jy ! Component: 150 - total flux cleaned = 3.72912e-07 Jy ! Component: 200 - total flux cleaned = -9.62653e-06 Jy ! Total flux subtracted in 200 components = -9.62653e-06 Jy ! Clean residual min=-0.000918 max=0.000759 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.013476 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.013476 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=0.016404Jy sigma=0.655390 ! Fit after self-cal, rms=0.016403Jy sigma=0.655164 wmodel J1239+0018_C_map.mod ! Writing 88 model components to file: J1239+0018_C_map.mod wobs J1239+0018_C_uvs.fits ! Writing UV FITS file: J1239+0018_C_uvs.fits wwins J1239+0018_C_map.win ! wwins: Wrote 2 windows to J1239+0018_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 = -0.000162157 Jy ! Component: 100 - total flux cleaned = -0.000108081 Jy ! Component: 150 - total flux cleaned = -0.000107974 Jy ! Component: 200 - total flux cleaned = -9.59307e-05 Jy ! Component: 250 - total flux cleaned = -0.000119435 Jy ! Component: 300 - total flux cleaned = -0.000175271 Jy ! Component: 350 - total flux cleaned = -0.000196757 Jy ! Component: 400 - total flux cleaned = -0.000217752 Jy ! Component: 450 - total flux cleaned = -0.000207362 Jy ! Component: 500 - total flux cleaned = -0.000217129 Jy ! Component: 550 - total flux cleaned = -0.000178333 Jy ! Component: 600 - total flux cleaned = -0.000169081 Jy ! Component: 650 - total flux cleaned = -0.000150789 Jy ! Component: 700 - total flux cleaned = -0.000132867 Jy ! Component: 750 - total flux cleaned = -0.000124159 Jy ! Component: 800 - total flux cleaned = -0.00012423 Jy ! Component: 850 - total flux cleaned = -0.000124384 Jy ! Component: 900 - total flux cleaned = -0.000116187 Jy ! Component: 950 - total flux cleaned = -9.98269e-05 Jy ! Component: 1000 - total flux cleaned = -6.79269e-05 Jy ! Component: 1050 - total flux cleaned = -1.31728e-05 Jy ! Component: 1100 - total flux cleaned = 3.28955e-05 Jy ! Component: 1150 - total flux cleaned = 7.06856e-05 Jy ! Component: 1200 - total flux cleaned = 9.30205e-05 Jy ! Component: 1250 - total flux cleaned = 0.00013689 Jy ! Component: 1300 - total flux cleaned = 0.00015129 Jy ! Component: 1350 - total flux cleaned = 0.000200719 Jy ! Component: 1400 - total flux cleaned = 0.000193742 Jy ! Component: 1450 - total flux cleaned = 0.000228198 Jy ! Component: 1500 - total flux cleaned = 0.000255286 Jy ! Component: 1550 - total flux cleaned = 0.000281884 Jy ! Component: 1600 - total flux cleaned = 0.000321195 Jy ! Component: 1650 - total flux cleaned = 0.000321131 Jy ! Component: 1700 - total flux cleaned = 0.000353145 Jy ! Component: 1750 - total flux cleaned = 0.000378382 Jy ! Component: 1800 - total flux cleaned = 0.00039709 Jy ! Component: 1850 - total flux cleaned = 0.000415553 Jy ! Component: 1900 - total flux cleaned = 0.000445965 Jy ! Component: 1950 - total flux cleaned = 0.000451943 Jy ! Component: 2000 - total flux cleaned = 0.000463794 Jy ! Component: 2050 - total flux cleaned = 0.000487252 Jy ! Component: 2100 - total flux cleaned = 0.000492985 Jy ! Component: 2150 - total flux cleaned = 0.000498657 Jy ! Component: 2200 - total flux cleaned = 0.000504296 Jy ! Component: 2250 - total flux cleaned = 0.000521165 Jy ! Component: 2300 - total flux cleaned = 0.00051552 Jy ! Component: 2350 - total flux cleaned = 0.000510022 Jy ! Component: 2400 - total flux cleaned = 0.000526307 Jy ! Component: 2450 - total flux cleaned = 0.000515521 Jy ! Component: 2500 - total flux cleaned = 0.000520888 Jy ! Component: 2550 - total flux cleaned = 0.000526107 Jy ! Component: 2600 - total flux cleaned = 0.000526077 Jy ! Component: 2650 - total flux cleaned = 0.000515681 Jy ! Component: 2700 - total flux cleaned = 0.000525921 Jy ! Component: 2750 - total flux cleaned = 0.000515623 Jy ! Component: 2800 - total flux cleaned = 0.000510534 Jy ! Component: 2850 - total flux cleaned = 0.0004905 Jy ! Component: 2900 - total flux cleaned = 0.00048548 Jy ! Component: 2950 - total flux cleaned = 0.000490372 Jy ! Component: 3000 - total flux cleaned = 0.000480581 Jy ! Component: 3050 - total flux cleaned = 0.00047082 Jy ! Component: 3100 - total flux cleaned = 0.000441957 Jy ! Component: 3150 - total flux cleaned = 0.000427584 Jy ! Component: 3200 - total flux cleaned = 0.00038489 Jy ! Component: 3250 - total flux cleaned = 0.000380173 Jy ! Component: 3300 - total flux cleaned = 0.000356763 Jy ! Component: 3350 - total flux cleaned = 0.000328786 Jy ! Component: 3400 - total flux cleaned = 0.000305628 Jy ! Component: 3450 - total flux cleaned = 0.000282615 Jy ! Component: 3500 - total flux cleaned = 0.000268875 Jy ! Component: 3550 - total flux cleaned = 0.000246086 Jy ! Component: 3600 - total flux cleaned = 0.000227953 Jy ! Component: 3650 - total flux cleaned = 0.000214431 Jy ! Component: 3700 - total flux cleaned = 0.000192031 Jy ! Component: 3750 - total flux cleaned = 0.000165291 Jy ! Component: 3800 - total flux cleaned = 0.000151958 Jy ! Component: 3850 - total flux cleaned = 0.000138654 Jy ! Component: 3900 - total flux cleaned = 0.000112319 Jy ! Component: 3950 - total flux cleaned = 8.60797e-05 Jy ! Component: 4000 - total flux cleaned = 6.42996e-05 Jy ! Component: 4050 - total flux cleaned = 3.82846e-05 Jy ! Total flux subtracted in 4096 components = 2.53206e-05 Jy ! Clean residual min=-0.000292 max=0.000218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0135013 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 342 components and 0.0135013 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1239+0018_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.955 x 5.145 at 14.4 degrees (North through East) ! Clean map min=-0.0010047 max=0.010778 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1239+0018_C_map.fits wmodel /vlbi/sb072/temp_maps//J1239+0018_C_map.mod ! Writing 342 model components to file: /vlbi/sb072/temp_maps//J1239+0018_C_map.mod wobs /vlbi/sb072/temp_maps//J1239+0018_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1239+0018_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1239+0018_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1239+0018_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0107775 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.65579e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.13104 2.13104 4.26208 8.52416 17.0483 34.0966 68.1933 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 140.776 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1239+0018_C_dfm.log closed on Tue Mar 5 23:08:39 2019