! Started logfile: /vlbi/sb072/temp_maps//J2131-1207_C_dfm.log on Fri Jan 25 19:53:36 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//J2131-1207_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2131-1207_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2131-1207 ! ! 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 2160 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 J2131-1207_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=1.799432Jy sigma=65.287125 ! Fit after self-cal, rms=0.738804Jy sigma=26.417744 ! 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=1.256 mas, bmaj=3.285 mas, bpa=-4.926 degrees ! Estimated noise=0.63507 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 = 0.895354 Jy ! Component: 100 - total flux cleaned = 1.18155 Jy ! Total flux subtracted in 100 components = 1.18155 Jy ! Clean residual min=-0.105085 max=0.317505 Jy/beam ! Clean residual mean=-0.000071 rms=0.032134 Jy/beam ! Combined flux in latest and established models = 1.18155 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.18155 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=0.655874Jy sigma=23.329419 ! Fit after self-cal, rms=0.656237Jy sigma=23.321650 ! Inverting map ! Added new window around map position (-2.1, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.277302 Jy ! Component: 100 - total flux cleaned = 0.436587 Jy ! Total flux subtracted in 100 components = 0.436587 Jy ! Clean residual min=-0.096154 max=0.144763 Jy/beam ! Clean residual mean=-0.000074 rms=0.021633 Jy/beam ! Combined flux in latest and established models = 1.61814 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 1.61814 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=0.449120Jy sigma=15.863819 ! Fit after self-cal, rms=0.435725Jy sigma=15.379212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129202 Jy ! Component: 100 - total flux cleaned = 0.213503 Jy ! Total flux subtracted in 100 components = 0.213503 Jy ! Clean residual min=-0.082470 max=0.093278 Jy/beam ! Clean residual mean=-0.000082 rms=0.016939 Jy/beam ! Combined flux in latest and established models = 1.83165 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 1.83164 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=0.362553Jy sigma=12.751332 ! Fit after self-cal, rms=0.359709Jy sigma=12.648484 ! 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=1.539 mas, bmaj=3.952 mas, bpa=-2.631 degrees ! Estimated noise=0.450843 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 = 0.116226 Jy ! Component: 100 - total flux cleaned = 0.187898 Jy ! Component: 150 - total flux cleaned = 0.237496 Jy ! Component: 200 - total flux cleaned = 0.272521 Jy ! Total flux subtracted in 200 components = 0.272521 Jy ! Clean residual min=-0.069162 max=0.092929 Jy/beam ! Clean residual mean=-0.000093 rms=0.018037 Jy/beam ! Combined flux in latest and established models = 2.10417 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 2.10417 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=0.314136Jy sigma=11.040662 ! Fit after self-cal, rms=0.313033Jy sigma=10.999353 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.539 x 3.952 at -2.631 degrees (North through East) ! Clean map min=-0.065084 max=1.1398 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.07 HN 1.17 KP 1.13 ! LA 1.13 MK 1.18 NL 1.23 OV 1.21 ! PT 1.02 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 1.14 KP 1.06 ! LA 1.15 MK 1.15 NL 1.17 OV 1.15 ! PT 0.98 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.97 HN 1.03 KP 0.97 ! LA 1.13 MK 1.21 NL 1.10 OV 1.06 ! PT 1.35 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.19 KP 0.93 ! LA 1.12 MK 1.03 NL 0.75 OV 1.00 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.85 HN 0.98 KP 0.90 ! LA 1.13 MK 0.92 NL 0.96 OV 0.95 ! PT 0.83 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.85 HN 0.96 KP 0.89 ! LA 1.14 MK 0.91 NL 0.96 OV 0.94 ! PT 0.82 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.84 HN 0.98 KP 0.89 ! LA 1.13 MK 0.89 NL 0.96 OV 0.92 ! PT 0.82 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.83 HN 0.99 KP 0.88 ! LA 1.15 MK 0.87 NL 0.94 OV 0.91 ! PT 0.81 SC 0.93 ! ! ! Fit before self-cal, rms=0.313033Jy sigma=10.999353 ! Fit after self-cal, rms=0.095469Jy sigma=3.126487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=3.96 mas, bpa=-2.671 degrees ! Estimated noise=0.444644 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 (-8.4, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303462 Jy ! Component: 100 - total flux cleaned = 0.0355234 Jy ! Component: 150 - total flux cleaned = 0.0390071 Jy ! Component: 200 - total flux cleaned = 0.0419873 Jy ! Total flux subtracted in 200 components = 0.0419873 Jy ! Clean residual min=-0.019580 max=0.022900 Jy/beam ! Clean residual mean=-0.000018 rms=0.004204 Jy/beam ! Combined flux in latest and established models = 2.14615 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 2.14615 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=0.082899Jy sigma=2.679775 ! Fit after self-cal, rms=0.082427Jy sigma=2.653804 ! Inverting map ! Added new window around map position (-3.9, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181627 Jy ! Component: 100 - total flux cleaned = 0.0181443 Jy ! Component: 150 - total flux cleaned = 0.0172728 Jy ! Component: 200 - total flux cleaned = 0.0168703 Jy ! Total flux subtracted in 200 components = 0.0168703 Jy ! Clean residual min=-0.017146 max=0.017618 Jy/beam ! Clean residual mean=-0.000019 rms=0.003603 Jy/beam ! Combined flux in latest and established models = 2.16302 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 2.16302 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=0.074196Jy sigma=2.350945 ! Fit after self-cal, rms=0.073695Jy sigma=2.334486 ! 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=0.073695Jy sigma=2.334486 ! Fit after self-cal, rms=0.072440Jy sigma=2.288906 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=3.955 mas, bpa=-2.727 degrees ! Estimated noise=0.443775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523949 Jy ! Component: 100 - total flux cleaned = 0.00641427 Jy ! Component: 150 - total flux cleaned = 0.00776097 Jy ! Component: 200 - total flux cleaned = 0.00836119 Jy ! Total flux subtracted in 200 components = 0.00836119 Jy ! Clean residual min=-0.014790 max=0.016139 Jy/beam ! Clean residual mean=-0.000017 rms=0.003098 Jy/beam ! Combined flux in latest and established models = 2.17139 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 2.17139 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=0.068818Jy sigma=2.158774 ! Fit after self-cal, rms=0.068630Jy sigma=2.150848 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 = 0.00168633 Jy ! Component: 100 - total flux cleaned = 0.00196597 Jy ! Component: 150 - total flux cleaned = 0.00170534 Jy ! Component: 200 - total flux cleaned = 0.00171197 Jy ! Total flux subtracted in 200 components = 0.00171197 Jy ! Clean residual min=-0.014372 max=0.015701 Jy/beam ! Clean residual mean=-0.000017 rms=0.002947 Jy/beam ! Combined flux in latest and established models = 2.1731 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 2.1731 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=0.066504Jy sigma=2.072856 ! Fit after self-cal, rms=0.066349Jy sigma=2.065175 ! 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=0.066349Jy sigma=2.065175 ! Fit after self-cal, rms=0.064950Jy sigma=2.022671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=3.956 mas, bpa=-2.736 degrees ! Estimated noise=0.443282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211544 Jy ! Component: 100 - total flux cleaned = 0.00262937 Jy ! Component: 150 - total flux cleaned = 0.00262766 Jy ! Component: 200 - total flux cleaned = 0.00262335 Jy ! Total flux subtracted in 200 components = 0.00262335 Jy ! Clean residual min=-0.013029 max=0.015111 Jy/beam ! Clean residual mean=-0.000015 rms=0.002724 Jy/beam ! Combined flux in latest and established models = 2.17572 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 113 components and 2.17572 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=0.062923Jy sigma=1.949459 ! Fit after self-cal, rms=0.062781Jy sigma=1.941126 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 (8.4, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530539 Jy ! Component: 100 - total flux cleaned = 0.00567619 Jy ! Component: 150 - total flux cleaned = 0.00682497 Jy ! Component: 200 - total flux cleaned = 0.00907785 Jy ! Total flux subtracted in 200 components = 0.00907785 Jy ! Clean residual min=-0.011632 max=0.010545 Jy/beam ! Clean residual mean=-0.000014 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 2.1848 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 2.1848 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=0.058579Jy sigma=1.773928 ! Fit after self-cal, rms=0.058507Jy sigma=1.770547 ! 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=0.058507Jy sigma=1.770547 ! Fit after self-cal, rms=0.057334Jy sigma=1.730958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.645 mas, bmaj=7.157 mas, bpa=-1.689 degrees ! Estimated noise=0.583851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528486 Jy ! Component: 100 - total flux cleaned = 0.00752462 Jy ! Component: 150 - total flux cleaned = 0.00831924 Jy ! Component: 200 - total flux cleaned = 0.00844937 Jy ! Total flux subtracted in 200 components = 0.00844937 Jy ! Clean residual min=-0.009426 max=0.010425 Jy/beam ! Clean residual mean=-0.000016 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 2.19325 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 139 components and 2.19325 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=0.056243Jy sigma=1.703481 ! Fit after self-cal, rms=0.056191Jy sigma=1.699877 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 = 0.000867771 Jy ! Component: 100 - total flux cleaned = 0.00087718 Jy ! Component: 150 - total flux cleaned = 0.000994872 Jy ! Component: 200 - total flux cleaned = 0.000886325 Jy ! Total flux subtracted in 200 components = 0.000886325 Jy ! Clean residual min=-0.008826 max=0.009746 Jy/beam ! Clean residual mean=-0.000016 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 2.19413 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 152 components and 2.19413 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=0.055710Jy sigma=1.688244 ! Fit after self-cal, rms=0.055699Jy sigma=1.686827 ! 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=1.531 mas, bmaj=3.957 mas, bpa=-2.716 degrees ! Estimated noise=0.443241 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.531 x 3.957 at -2.716 degrees (North through East) ! Clean map min=-0.018441 max=1.1152 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 ! Performing amp+phase self-cal ! ! 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=0.055699Jy sigma=1.686827 ! Fit after self-cal, rms=0.050033Jy sigma=1.539776 ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=3.958 mas, bpa=-2.664 degrees ! Estimated noise=0.444188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155037 Jy ! Component: 100 - total flux cleaned = -0.0015845 Jy ! Component: 150 - total flux cleaned = -0.00118531 Jy ! Component: 200 - total flux cleaned = -0.000630464 Jy ! Total flux subtracted in 200 components = -0.000630464 Jy ! Clean residual min=-0.010015 max=0.009902 Jy/beam ! Clean residual mean=-0.000009 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 2.1935 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 2.1935 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=0.048218Jy sigma=1.459311 ! Fit after self-cal, rms=0.048195Jy sigma=1.455979 ! Inverting map ! Added new window around map position (-9, -27.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796326 Jy ! Component: 100 - total flux cleaned = 0.00961139 Jy ! Component: 150 - total flux cleaned = 0.0103297 Jy ! Component: 200 - total flux cleaned = 0.0113331 Jy ! Total flux subtracted in 200 components = 0.0113331 Jy ! Clean residual min=-0.009145 max=0.008264 Jy/beam ! Clean residual mean=-0.000009 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 2.20484 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 178 components and 2.20484 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=0.046072Jy sigma=1.365238 ! Fit after self-cal, rms=0.046038Jy sigma=1.362403 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.046038Jy sigma=1.362403 ! Fit after self-cal, rms=0.045973Jy sigma=1.358289 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=1.239 mas, bmaj=3.261 mas, bpa=-4.986 degrees ! Estimated noise=0.61868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.886995 Jy ! Component: 100 - total flux cleaned = 1.2454 Jy ! Component: 150 - total flux cleaned = 1.46451 Jy ! Component: 200 - total flux cleaned = 1.61349 Jy ! Total flux subtracted in 200 components = 1.61349 Jy ! Clean residual min=-0.050452 max=0.083977 Jy/beam ! Clean residual mean=-0.000027 rms=0.012790 Jy/beam ! Combined flux in latest and established models = 1.61349 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.61349 Jy ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=3.959 mas, bpa=-2.659 degrees ! Estimated noise=0.444076 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 = 0.178472 Jy ! Component: 100 - total flux cleaned = 0.289193 Jy ! Component: 150 - total flux cleaned = 0.361097 Jy ! Component: 200 - total flux cleaned = 0.410624 Jy ! Total flux subtracted in 200 components = 0.410624 Jy ! Clean residual min=-0.020765 max=0.036717 Jy/beam ! Clean residual mean=-0.000044 rms=0.006117 Jy/beam ! Combined flux in latest and established models = 2.02411 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 65 components and 2.02411 Jy ! Inverting map ! Added new window around map position (1.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388922 Jy ! Component: 100 - total flux cleaned = 0.0670327 Jy ! Component: 150 - total flux cleaned = 0.0822564 Jy ! Component: 200 - total flux cleaned = 0.093499 Jy ! Total flux subtracted in 200 components = 0.093499 Jy ! Clean residual min=-0.015876 max=0.013544 Jy/beam ! Clean residual mean=-0.000023 rms=0.003367 Jy/beam ! Combined flux in latest and established models = 2.11761 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 95 components and 2.11761 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=3.644 mas, bmaj=7.16 mas, bpa=-1.683 degrees ! Estimated noise=0.584695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248413 Jy ! Component: 100 - total flux cleaned = 0.0405627 Jy ! Component: 150 - total flux cleaned = 0.0516648 Jy ! Component: 200 - total flux cleaned = 0.0601156 Jy ! Total flux subtracted in 200 components = 0.0601156 Jy ! Clean residual min=-0.010323 max=0.009659 Jy/beam ! Clean residual mean=-0.000021 rms=0.002631 Jy/beam ! Combined flux in latest and established models = 2.17772 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 = 0.00575808 Jy ! Component: 100 - total flux cleaned = 0.00897756 Jy ! Component: 150 - total flux cleaned = 0.0109762 Jy ! Component: 200 - total flux cleaned = 0.0125849 Jy ! Total flux subtracted in 200 components = 0.0125849 Jy ! Clean residual min=-0.008649 max=0.008122 Jy/beam ! Clean residual mean=-0.000018 rms=0.002259 Jy/beam ! Combined flux in latest and established models = 2.19031 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 160 components and 2.19031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=3.959 mas, bpa=-2.659 degrees ! Estimated noise=0.444076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348985 Jy ! Component: 100 - total flux cleaned = 0.00176379 Jy ! Component: 150 - total flux cleaned = 0.0025897 Jy ! Component: 200 - total flux cleaned = 0.0029296 Jy ! Total flux subtracted in 200 components = 0.0029296 Jy ! Clean residual min=-0.010239 max=0.009042 Jy/beam ! Clean residual mean=-0.000011 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 2.19324 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 181 components and 2.19324 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=0.048434Jy sigma=1.458834 ! Fit after self-cal, rms=0.047916Jy sigma=1.431118 wmodel J2131-1207_C_map.mod ! Writing 181 model components to file: J2131-1207_C_map.mod wobs J2131-1207_C_uvs.fits ! Writing UV FITS file: J2131-1207_C_uvs.fits wwins J2131-1207_C_map.win ! wwins: Wrote 7 windows to J2131-1207_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 = -4.21514e-06 Jy ! Component: 100 - total flux cleaned = -6.63744e-06 Jy ! Component: 150 - total flux cleaned = -0.000603466 Jy ! Component: 200 - total flux cleaned = -0.000463964 Jy ! Component: 250 - total flux cleaned = -7.19668e-05 Jy ! Component: 300 - total flux cleaned = 0.000299668 Jy ! Component: 350 - total flux cleaned = 0.000902542 Jy ! Component: 400 - total flux cleaned = 0.00113558 Jy ! Component: 450 - total flux cleaned = 0.00136474 Jy ! Component: 500 - total flux cleaned = 0.00202052 Jy ! Component: 550 - total flux cleaned = 0.00244339 Jy ! Component: 600 - total flux cleaned = 0.00275396 Jy ! Component: 650 - total flux cleaned = 0.00335933 Jy ! Component: 700 - total flux cleaned = 0.00384834 Jy ! Component: 750 - total flux cleaned = 0.00422939 Jy ! Component: 800 - total flux cleaned = 0.00441585 Jy ! Component: 850 - total flux cleaned = 0.00441835 Jy ! Component: 900 - total flux cleaned = 0.00477492 Jy ! Component: 950 - total flux cleaned = 0.00459974 Jy ! Component: 1000 - total flux cleaned = 0.0046036 Jy ! Component: 1050 - total flux cleaned = 0.00485511 Jy ! Component: 1100 - total flux cleaned = 0.00485339 Jy ! Component: 1150 - total flux cleaned = 0.00477324 Jy ! Component: 1200 - total flux cleaned = 0.00485104 Jy ! Component: 1250 - total flux cleaned = 0.0049277 Jy ! Component: 1300 - total flux cleaned = 0.00500177 Jy ! Component: 1350 - total flux cleaned = 0.00522413 Jy ! Component: 1400 - total flux cleaned = 0.00572917 Jy ! Component: 1450 - total flux cleaned = 0.00565487 Jy ! Component: 1500 - total flux cleaned = 0.00572412 Jy ! Component: 1550 - total flux cleaned = 0.00572395 Jy ! Component: 1600 - total flux cleaned = 0.00592552 Jy ! Component: 1650 - total flux cleaned = 0.00599102 Jy ! Component: 1700 - total flux cleaned = 0.00605468 Jy ! Component: 1750 - total flux cleaned = 0.00618046 Jy ! Component: 1800 - total flux cleaned = 0.00624152 Jy ! Component: 1850 - total flux cleaned = 0.0061191 Jy ! Component: 1900 - total flux cleaned = 0.0062398 Jy ! Component: 1950 - total flux cleaned = 0.00635884 Jy ! Component: 2000 - total flux cleaned = 0.00647478 Jy ! Component: 2050 - total flux cleaned = 0.00658764 Jy ! Component: 2100 - total flux cleaned = 0.00658608 Jy ! Component: 2150 - total flux cleaned = 0.00642048 Jy ! Component: 2200 - total flux cleaned = 0.00652868 Jy ! Component: 2250 - total flux cleaned = 0.00652809 Jy ! Component: 2300 - total flux cleaned = 0.00663286 Jy ! Component: 2350 - total flux cleaned = 0.00673582 Jy ! Component: 2400 - total flux cleaned = 0.00678669 Jy ! Component: 2450 - total flux cleaned = 0.00703752 Jy ! Component: 2500 - total flux cleaned = 0.00703647 Jy ! Component: 2550 - total flux cleaned = 0.00713357 Jy ! Component: 2600 - total flux cleaned = 0.00722888 Jy ! Component: 2650 - total flux cleaned = 0.00732372 Jy ! Component: 2700 - total flux cleaned = 0.00750935 Jy ! Component: 2750 - total flux cleaned = 0.00760088 Jy ! Component: 2800 - total flux cleaned = 0.00778077 Jy ! Component: 2850 - total flux cleaned = 0.00769175 Jy ! Component: 2900 - total flux cleaned = 0.00786646 Jy ! Component: 2950 - total flux cleaned = 0.00790852 Jy ! Component: 3000 - total flux cleaned = 0.00799432 Jy ! Component: 3050 - total flux cleaned = 0.00803575 Jy ! Component: 3100 - total flux cleaned = 0.00820141 Jy ! Component: 3150 - total flux cleaned = 0.00820101 Jy ! Component: 3200 - total flux cleaned = 0.00816037 Jy ! Component: 3250 - total flux cleaned = 0.00832062 Jy ! Component: 3300 - total flux cleaned = 0.00839977 Jy ! Component: 3350 - total flux cleaned = 0.00855422 Jy ! Component: 3400 - total flux cleaned = 0.00866831 Jy ! Component: 3450 - total flux cleaned = 0.00866749 Jy ! Component: 3500 - total flux cleaned = 0.00870552 Jy ! Component: 3550 - total flux cleaned = 0.0087432 Jy ! Component: 3600 - total flux cleaned = 0.00885298 Jy ! Component: 3650 - total flux cleaned = 0.008926 Jy ! Component: 3700 - total flux cleaned = 0.00903288 Jy ! Component: 3750 - total flux cleaned = 0.00910251 Jy ! Component: 3800 - total flux cleaned = 0.00917119 Jy ! Component: 3850 - total flux cleaned = 0.00927361 Jy ! Component: 3900 - total flux cleaned = 0.00917214 Jy ! Component: 3950 - total flux cleaned = 0.00927272 Jy ! Component: 4000 - total flux cleaned = 0.00927185 Jy ! Component: 4050 - total flux cleaned = 0.00937012 Jy ! Total flux subtracted in 4096 components = 0.00940264 Jy ! Clean residual min=-0.001608 max=0.001847 Jy/beam ! Clean residual mean=-0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 2.20264 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 470 components and 2.20264 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2131-1207_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.532 x 3.959 at -2.659 degrees (North through East) ! Clean map min=-0.012534 max=1.1092 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2131-1207_C_map.fits wmodel /vlbi/sb072/temp_maps//J2131-1207_C_map.mod ! Writing 470 model components to file: /vlbi/sb072/temp_maps//J2131-1207_C_map.mod wobs /vlbi/sb072/temp_maps//J2131-1207_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2131-1207_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2131-1207_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J2131-1207_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.10921 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000563155 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152312 0.152312 0.304625 0.60925 1.2185 2.437 4.874 9.748 19.496 38.992 77.984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1969.63 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2131-1207_C_dfm.log closed on Fri Jan 25 19:53:40 2019