! Started logfile: /vlbi/sb072/temp_maps//J1445-1958_X_dfm.log on Tue Mar 5 23:13:00 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1445-1958_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1445-1958_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1445-1958 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6624 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1445-1958_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000620Jy sigma=34.796096 ! Fit after self-cal, rms=0.988403Jy sigma=34.360554 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.979 mas, bmaj=3.366 mas, bpa=5.596 degrees ! Estimated noise=0.574939 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 = 0.00866894 Jy ! Component: 100 - total flux cleaned = 0.0106067 Jy ! Total flux subtracted in 100 components = 0.0106067 Jy ! Clean residual min=-0.001518 max=0.001455 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0106067 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0106067 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=0.022444Jy sigma=0.746949 ! Fit after self-cal, rms=0.020396Jy sigma=0.676139 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405843 Jy ! Component: 100 - total flux cleaned = 0.00504105 Jy ! Total flux subtracted in 100 components = 0.00504105 Jy ! Clean residual min=-0.001512 max=0.001246 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0156478 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0156478 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=0.019642Jy sigma=0.648731 ! Fit after self-cal, rms=0.019641Jy sigma=0.648680 ! 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=1.261 mas, bmaj=3.743 mas, bpa=3.623 degrees ! Estimated noise=0.253855 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 = 0.000523624 Jy ! Component: 100 - total flux cleaned = 0.000637293 Jy ! Component: 150 - total flux cleaned = 0.000681255 Jy ! Component: 200 - total flux cleaned = 0.000691619 Jy ! Total flux subtracted in 200 components = 0.000691619 Jy ! Clean residual min=-0.000865 max=0.000683 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0163394 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0163394 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=0.019627Jy sigma=0.648187 ! Fit after self-cal, rms=0.019628Jy sigma=0.648176 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.261 x 3.743 at 3.623 degrees (North through East) ! Clean map min=-0.00085194 max=0.016021 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.15 HN 1.02 KP 0.89 ! LA 0.99 NL 1.00 OV 1.07 PT 0.99 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.94 KP 1.02 ! LA 1.10 NL 1.00 OV 1.08 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.91 KP 1.03 ! LA 0.97 NL 1.10 OV 1.08 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.84 KP 1.05 ! LA 0.99 NL 1.14 OV 1.05 PT 0.88 ! SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.90 HN 0.96 KP 0.97 ! LA 1.08 NL 0.94 OV 1.31 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.86 KP 0.87 ! LA 1.10 NL 1.06 OV 1.13 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.99 HN 0.96 KP 0.92 ! LA 1.04 NL 1.09 OV 1.11 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.89 KP 1.07 ! LA 0.97 NL 1.06 OV 1.24 PT 0.90 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.019628Jy sigma=0.648176 ! Fit after self-cal, rms=0.019647Jy sigma=0.644867 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=3.704 mas, bpa=3.304 degrees ! Estimated noise=0.252499 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 = 0.000242858 Jy ! Component: 100 - total flux cleaned = 0.0002869 Jy ! Component: 150 - total flux cleaned = 0.000305213 Jy ! Component: 200 - total flux cleaned = 0.000320961 Jy ! Total flux subtracted in 200 components = 0.000320961 Jy ! Clean residual min=-0.000664 max=0.000607 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0166603 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0166603 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=0.019644Jy sigma=0.644748 ! Fit after self-cal, rms=0.019678Jy sigma=0.644392 ! 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=0.019678Jy sigma=0.644392 ! Fit after self-cal, rms=0.019755Jy sigma=0.644317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=3.689 mas, bpa=3.153 degrees ! Estimated noise=0.252837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184058 Jy ! Component: 100 - total flux cleaned = 0.000216405 Jy ! Component: 150 - total flux cleaned = 0.000228391 Jy ! Component: 200 - total flux cleaned = 0.00024378 Jy ! Total flux subtracted in 200 components = 0.00024378 Jy ! Clean residual min=-0.000661 max=0.000589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0169041 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0169041 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=0.019753Jy sigma=0.644249 ! Fit after self-cal, rms=0.019761Jy sigma=0.644234 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 = 2.49539e-05 Jy ! Component: 100 - total flux cleaned = 3.23865e-05 Jy ! Component: 150 - total flux cleaned = 3.94156e-05 Jy ! Component: 200 - total flux cleaned = 4.62191e-05 Jy ! Total flux subtracted in 200 components = 4.62191e-05 Jy ! Clean residual min=-0.000665 max=0.000596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0169503 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0169503 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=0.019760Jy sigma=0.644215 ! Fit after self-cal, rms=0.019760Jy sigma=0.644189 ! 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=0.019760Jy sigma=0.644189 ! Fit after self-cal, rms=0.019733Jy sigma=0.644156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=3.679 mas, bpa=3.023 degrees ! Estimated noise=0.252766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136776 Jy ! Component: 100 - total flux cleaned = 0.000154953 Jy ! Component: 150 - total flux cleaned = 0.000162088 Jy ! Component: 200 - total flux cleaned = 0.000166132 Jy ! Total flux subtracted in 200 components = 0.000166132 Jy ! Clean residual min=-0.000650 max=0.000571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0171165 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0171165 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=0.019732Jy sigma=0.644118 ! Fit after self-cal, rms=0.019734Jy sigma=0.644114 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 = 1.67133e-05 Jy ! Component: 100 - total flux cleaned = 2.05251e-05 Jy ! Component: 150 - total flux cleaned = 2.59454e-05 Jy ! Component: 200 - total flux cleaned = 3.12138e-05 Jy ! Total flux subtracted in 200 components = 3.12138e-05 Jy ! Clean residual min=-0.000655 max=0.000574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0171477 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0171477 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=0.019733Jy sigma=0.644103 ! Fit after self-cal, rms=0.019734Jy sigma=0.644101 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019734Jy sigma=0.644101 ! Fit after self-cal, rms=0.019700Jy sigma=0.644083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=4.83 mas, bpa=-7.58 degrees ! Estimated noise=0.295288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000135562 Jy ! Component: 100 - total flux cleaned = 0.00015045 Jy ! Component: 150 - total flux cleaned = 0.00016134 Jy ! Component: 200 - total flux cleaned = 0.000169964 Jy ! Total flux subtracted in 200 components = 0.000169964 Jy ! Clean residual min=-0.000588 max=0.000575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0173177 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0173177 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=0.019699Jy sigma=0.644077 ! Fit after self-cal, rms=0.019701Jy sigma=0.644068 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 = 2.30778e-05 Jy ! Component: 100 - total flux cleaned = 2.50149e-05 Jy ! Component: 150 - total flux cleaned = 3.10265e-05 Jy ! Component: 200 - total flux cleaned = 3.52155e-05 Jy ! Total flux subtracted in 200 components = 3.52155e-05 Jy ! Clean residual min=-0.000585 max=0.000589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0173529 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 0.0173529 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=0.019702Jy sigma=0.644078 ! Fit after self-cal, rms=0.019705Jy sigma=0.644074 ! 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=1.253 mas, bmaj=3.671 mas, bpa=2.915 degrees ! Estimated noise=0.25258 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.253 x 3.671 at 2.915 degrees (North through East) ! Clean map min=-0.00061942 max=0.015912 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=3.289 mas, bpa=4.517 degrees ! Estimated noise=0.568501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120295 Jy ! Component: 100 - total flux cleaned = 0.0147301 Jy ! Component: 150 - total flux cleaned = 0.0157166 Jy ! Component: 200 - total flux cleaned = 0.0163402 Jy ! Total flux subtracted in 200 components = 0.0163402 Jy ! Clean residual min=-0.001268 max=0.001126 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0163402 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0163402 Jy ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=3.671 mas, bpa=2.915 degrees ! Estimated noise=0.25258 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 = 0.000606282 Jy ! Component: 100 - total flux cleaned = 0.000858571 Jy ! Component: 150 - total flux cleaned = 0.000912252 Jy ! Component: 200 - total flux cleaned = 0.0009243 Jy ! Total flux subtracted in 200 components = 0.0009243 Jy ! Clean residual min=-0.000710 max=0.000572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0172645 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0172645 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=4.83 mas, bpa=-7.58 degrees ! Estimated noise=0.295288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.41765e-05 Jy ! Component: 100 - total flux cleaned = 4.59578e-05 Jy ! Component: 150 - total flux cleaned = 5.29756e-05 Jy ! Component: 200 - total flux cleaned = 5.94074e-05 Jy ! Total flux subtracted in 200 components = 5.94074e-05 Jy ! Clean residual min=-0.000614 max=0.000609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0173239 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 = 5.70151e-06 Jy ! Component: 100 - total flux cleaned = 1.11525e-05 Jy ! Component: 150 - total flux cleaned = 1.64029e-05 Jy ! Component: 200 - total flux cleaned = 2.12342e-05 Jy ! Total flux subtracted in 200 components = 2.12342e-05 Jy ! Clean residual min=-0.000609 max=0.000607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0173452 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0173452 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=3.671 mas, bpa=2.915 degrees ! Estimated noise=0.25258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.08515e-05 Jy ! Component: 100 - total flux cleaned = -4.99639e-05 Jy ! Component: 150 - total flux cleaned = -6.30975e-05 Jy ! Component: 200 - total flux cleaned = -6.07676e-05 Jy ! Total flux subtracted in 200 components = -6.07676e-05 Jy ! Clean residual min=-0.000688 max=0.000575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0172844 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0172844 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=0.019706Jy sigma=0.644122 ! Fit after self-cal, rms=0.019708Jy sigma=0.644109 wmodel J1445-1958_X_map.mod ! Writing 52 model components to file: J1445-1958_X_map.mod wobs J1445-1958_X_uvs.fits ! Writing UV FITS file: J1445-1958_X_uvs.fits wwins J1445-1958_X_map.win ! wwins: Wrote 1 windows to J1445-1958_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024071 Jy ! Component: 100 - total flux cleaned = -0.000323158 Jy ! Component: 150 - total flux cleaned = -0.000342015 Jy ! Component: 200 - total flux cleaned = -0.000350892 Jy ! Component: 250 - total flux cleaned = -0.000343151 Jy ! Component: 300 - total flux cleaned = -0.000305247 Jy ! Component: 350 - total flux cleaned = -0.000276364 Jy ! Component: 400 - total flux cleaned = -0.00023462 Jy ! Component: 450 - total flux cleaned = -0.000174602 Jy ! Component: 500 - total flux cleaned = -0.000129538 Jy ! Component: 550 - total flux cleaned = -7.97753e-05 Jy ! Component: 600 - total flux cleaned = -5.55987e-05 Jy ! Component: 650 - total flux cleaned = -2.59609e-05 Jy ! Component: 700 - total flux cleaned = 1.4244e-05 Jy ! Component: 750 - total flux cleaned = 4.75952e-05 Jy ! Component: 800 - total flux cleaned = 8.00732e-05 Jy ! Component: 850 - total flux cleaned = 7.49709e-05 Jy ! Component: 900 - total flux cleaned = 0.000106163 Jy ! Component: 950 - total flux cleaned = 0.000101148 Jy ! Component: 1000 - total flux cleaned = 0.000101279 Jy ! Component: 1050 - total flux cleaned = 0.00010128 Jy ! Component: 1100 - total flux cleaned = 9.65037e-05 Jy ! Component: 1150 - total flux cleaned = 9.17975e-05 Jy ! Component: 1200 - total flux cleaned = 9.17879e-05 Jy ! Component: 1250 - total flux cleaned = 8.71962e-05 Jy ! Component: 1300 - total flux cleaned = 8.7061e-05 Jy ! Component: 1350 - total flux cleaned = 8.70417e-05 Jy ! Component: 1400 - total flux cleaned = 8.70538e-05 Jy ! Component: 1450 - total flux cleaned = 9.9865e-05 Jy ! Component: 1500 - total flux cleaned = 9.98563e-05 Jy ! Component: 1550 - total flux cleaned = 0.000108137 Jy ! Component: 1600 - total flux cleaned = 0.000104022 Jy ! Component: 1650 - total flux cleaned = 0.000108097 Jy ! Component: 1700 - total flux cleaned = 0.000108069 Jy ! Component: 1750 - total flux cleaned = 0.000100231 Jy ! Component: 1800 - total flux cleaned = 0.000100282 Jy ! Component: 1850 - total flux cleaned = 0.000119622 Jy ! Component: 1900 - total flux cleaned = 0.000111955 Jy ! Component: 1950 - total flux cleaned = 0.00011951 Jy ! Component: 2000 - total flux cleaned = 0.00010832 Jy ! Component: 2050 - total flux cleaned = 0.000112064 Jy ! Component: 2100 - total flux cleaned = 0.000115719 Jy ! Component: 2150 - total flux cleaned = 0.000104845 Jy ! Component: 2200 - total flux cleaned = 9.77013e-05 Jy ! Component: 2250 - total flux cleaned = 9.06001e-05 Jy ! Component: 2300 - total flux cleaned = 9.41383e-05 Jy ! Component: 2350 - total flux cleaned = 8.36803e-05 Jy ! Component: 2400 - total flux cleaned = 7.32919e-05 Jy ! Component: 2450 - total flux cleaned = 5.95559e-05 Jy ! Component: 2500 - total flux cleaned = 3.58302e-05 Jy ! Component: 2550 - total flux cleaned = 3.24628e-05 Jy ! Component: 2600 - total flux cleaned = -4.21639e-06 Jy ! Component: 2650 - total flux cleaned = -7.49392e-06 Jy ! Component: 2700 - total flux cleaned = -2.38684e-05 Jy ! Component: 2750 - total flux cleaned = -3.68413e-05 Jy ! Component: 2800 - total flux cleaned = -5.94576e-05 Jy ! Component: 2850 - total flux cleaned = -6.58902e-05 Jy ! Component: 2900 - total flux cleaned = -9.12925e-05 Jy ! Component: 2950 - total flux cleaned = -9.76191e-05 Jy ! Component: 3000 - total flux cleaned = -0.000113263 Jy ! Component: 3050 - total flux cleaned = -0.000128781 Jy ! Component: 3100 - total flux cleaned = -0.000141133 Jy ! Component: 3150 - total flux cleaned = -0.00015953 Jy ! Component: 3200 - total flux cleaned = -0.000183859 Jy ! Component: 3250 - total flux cleaned = -0.000201969 Jy ! Component: 3300 - total flux cleaned = -0.000213973 Jy ! Component: 3350 - total flux cleaned = -0.000237851 Jy ! Component: 3400 - total flux cleaned = -0.000252699 Jy ! Component: 3450 - total flux cleaned = -0.000282133 Jy ! Component: 3500 - total flux cleaned = -0.000302601 Jy ! Component: 3550 - total flux cleaned = -0.000322972 Jy ! Component: 3600 - total flux cleaned = -0.000348972 Jy ! Component: 3650 - total flux cleaned = -0.000371948 Jy ! Component: 3700 - total flux cleaned = -0.000400481 Jy ! Component: 3750 - total flux cleaned = -0.000417486 Jy ! Component: 3800 - total flux cleaned = -0.000431597 Jy ! Component: 3850 - total flux cleaned = -0.00045688 Jy ! Component: 3900 - total flux cleaned = -0.000473634 Jy ! Component: 3950 - total flux cleaned = -0.000498635 Jy ! Component: 4000 - total flux cleaned = -0.000504135 Jy ! Component: 4050 - total flux cleaned = -0.000523387 Jy ! Total flux subtracted in 4096 components = -0.000539802 Jy ! Clean residual min=-0.000187 max=0.000192 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0167446 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 337 components and 0.0167446 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1445-1958_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.253 x 3.671 at 2.915 degrees (North through East) ! Clean map min=-0.00041493 max=0.015763 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1445-1958_X_map.fits wmodel /vlbi/sb072/temp_maps//J1445-1958_X_map.mod ! Writing 337 model components to file: /vlbi/sb072/temp_maps//J1445-1958_X_map.mod wobs /vlbi/sb072/temp_maps//J1445-1958_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1445-1958_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1445-1958_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1445-1958_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0157627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.65854e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.886625 0.886625 1.77325 3.5465 7.093 14.186 28.372 56.744 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.361 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1445-1958_X_dfm.log closed on Tue Mar 5 23:13:04 2019