! Started logfile: /vlbi/sb072/temp_maps//J1121-0307_X_dfm.log on Tue Mar 5 23:04:49 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//J1121-0307_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1121-0307_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1121-0307 ! ! 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 864 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 J1121-0307_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=0.999871Jy sigma=45.493977 ! Fit after self-cal, rms=0.979964Jy sigma=44.547997 ! 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=0.8193 mas, bmaj=1.983 mas, bpa=1.359 degrees ! Estimated noise=0.729423 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 = 0.0142138 Jy ! Component: 100 - total flux cleaned = 0.0193428 Jy ! Total flux subtracted in 100 components = 0.0193428 Jy ! Clean residual min=-0.002829 max=0.003813 Jy/beam ! Clean residual mean=-0.000003 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0193428 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0193428 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=0.018608Jy sigma=0.810789 ! Fit after self-cal, rms=0.017573Jy sigma=0.770005 ! 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=1.015 mas, bmaj=2.29 mas, bpa=1.033 degrees ! Estimated noise=0.541254 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 = 0.00436524 Jy ! Component: 100 - total flux cleaned = 0.00627083 Jy ! Component: 150 - total flux cleaned = 0.00724051 Jy ! Component: 200 - total flux cleaned = 0.00778074 Jy ! Total flux subtracted in 200 components = 0.00778074 Jy ! Clean residual min=-0.001781 max=0.001974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0271235 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.0271235 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=0.016590Jy sigma=0.722717 ! Fit after self-cal, rms=0.016585Jy sigma=0.722314 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.29 at 1.033 degrees (North through East) ! Clean map min=-0.0016408 max=0.020704 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 KP 1.02 LA 0.85 ! MK 0.80 NL 1.05 OV 0.97 PT 0.93 ! SC 0.74 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 KP 0.90 LA 0.88 ! MK 0.73 NL 0.89 OV 1.10 PT 1.05 ! SC 0.69 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.81 KP 0.92 LA 1.04 ! MK 0.88 NL 1.09 OV 1.05 PT 0.94 ! SC 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 KP 1.02 LA 0.96 ! MK 0.92 NL 1.21 OV 1.14 PT 1.02 ! SC 0.73 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.63 FD 1.00 KP 0.86 LA 0.94 ! MK 1.76 NL 1.04 OV 1.15 PT 0.88 ! SC 1.63 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 KP 0.80 LA 1.04 ! MK 2.01 NL 0.85 OV 1.21 PT 1.11 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 KP 0.90 LA 0.99 ! MK 2.42 NL 1.24 OV 1.02 PT 1.01 ! SC 1.66 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 1.17 KP 0.94 LA 0.92 ! MK 1.65 NL 0.86 OV 1.17 PT 0.87 ! SC 2.12 ! ! ! Fit before self-cal, rms=0.016585Jy sigma=0.722314 ! Fit after self-cal, rms=0.020511Jy sigma=0.683568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.373 mas, bpa=2.198 degrees ! Estimated noise=0.55287 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 = 7.09131e-05 Jy ! Component: 100 - total flux cleaned = 6.3388e-05 Jy ! Component: 150 - total flux cleaned = 3.95307e-05 Jy ! Component: 200 - total flux cleaned = 1.86211e-05 Jy ! Total flux subtracted in 200 components = 1.86211e-05 Jy ! Clean residual min=-0.001550 max=0.001389 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0271421 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0271421 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=0.020491Jy sigma=0.683380 ! Fit after self-cal, rms=0.020584Jy sigma=0.682451 ! 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=0.020584Jy sigma=0.682451 ! Fit after self-cal, rms=0.021367Jy sigma=0.682278 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.389 mas, bpa=2.476 degrees ! Estimated noise=0.561079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100991 Jy ! Component: 100 - total flux cleaned = 0.000110914 Jy ! Component: 150 - total flux cleaned = 9.76279e-05 Jy ! Component: 200 - total flux cleaned = 7.96104e-05 Jy ! Total flux subtracted in 200 components = 7.96104e-05 Jy ! Clean residual min=-0.001583 max=0.001380 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0272217 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0272217 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=0.021351Jy sigma=0.682180 ! Fit after self-cal, rms=0.021359Jy sigma=0.682146 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 = -2.69847e-05 Jy ! Component: 100 - total flux cleaned = -3.2655e-05 Jy ! Component: 150 - total flux cleaned = -4.21653e-05 Jy ! Component: 200 - total flux cleaned = -4.64788e-05 Jy ! Total flux subtracted in 200 components = -4.64788e-05 Jy ! Clean residual min=-0.001585 max=0.001364 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0271752 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0271752 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=0.021353Jy sigma=0.682097 ! Fit after self-cal, rms=0.021353Jy sigma=0.682079 ! 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=0.021353Jy sigma=0.682079 ! Fit after self-cal, rms=0.021989Jy sigma=0.681907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.406 mas, bpa=2.773 degrees ! Estimated noise=0.569789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140429 Jy ! Component: 100 - total flux cleaned = 0.000125808 Jy ! Component: 150 - total flux cleaned = 0.000114018 Jy ! Component: 200 - total flux cleaned = 9.79317e-05 Jy ! Total flux subtracted in 200 components = 9.79317e-05 Jy ! Clean residual min=-0.001611 max=0.001381 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0272732 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0272732 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=0.021975Jy sigma=0.681891 ! Fit after self-cal, rms=0.021978Jy sigma=0.681876 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 = -2.6199e-05 Jy ! Component: 100 - total flux cleaned = -2.6359e-05 Jy ! Component: 150 - total flux cleaned = -3.53168e-05 Jy ! Component: 200 - total flux cleaned = -4.349e-05 Jy ! Total flux subtracted in 200 components = -4.349e-05 Jy ! Clean residual min=-0.001613 max=0.001374 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0272297 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.0272297 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=0.021973Jy sigma=0.681853 ! Fit after self-cal, rms=0.021973Jy sigma=0.681841 ! 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=0.021973Jy sigma=0.681841 ! Fit after self-cal, rms=0.022566Jy sigma=0.681691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.505 mas, bmaj=3.968 mas, bpa=-6.561 degrees ! Estimated noise=0.665739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176704 Jy ! Component: 100 - total flux cleaned = 0.000182809 Jy ! Component: 150 - total flux cleaned = 0.000188329 Jy ! Component: 200 - total flux cleaned = 0.000178996 Jy ! Total flux subtracted in 200 components = 0.000178996 Jy ! Clean residual min=-0.001718 max=0.001358 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0274087 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.0274087 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=0.022570Jy sigma=0.681821 ! Fit after self-cal, rms=0.022569Jy sigma=0.681800 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.55436e-07 Jy ! Component: 100 - total flux cleaned = -4.95333e-07 Jy ! Component: 150 - total flux cleaned = -8.40984e-06 Jy ! Component: 200 - total flux cleaned = -1.21664e-05 Jy ! Total flux subtracted in 200 components = -1.21664e-05 Jy ! Clean residual min=-0.001706 max=0.001365 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0273965 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 56 components and 0.0273965 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=0.022574Jy sigma=0.681950 ! Fit after self-cal, rms=0.022571Jy sigma=0.681937 ! 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=1.063 mas, bmaj=2.421 mas, bpa=3.012 degrees ! Estimated noise=0.578097 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 2.421 at 3.012 degrees (North through East) ! Clean map min=-0.0015553 max=0.021962 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=0.8301 mas, bmaj=2.086 mas, bpa=2.332 degrees ! Estimated noise=0.792244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164552 Jy ! Component: 100 - total flux cleaned = 0.0215996 Jy ! Component: 150 - total flux cleaned = 0.0241897 Jy ! Component: 200 - total flux cleaned = 0.0255781 Jy ! Total flux subtracted in 200 components = 0.0255781 Jy ! Clean residual min=-0.002721 max=0.001993 Jy/beam ! Clean residual mean=0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0255781 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0255781 Jy ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=2.421 mas, bpa=3.012 degrees ! Estimated noise=0.578097 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 = 0.00103046 Jy ! Component: 100 - total flux cleaned = 0.00149166 Jy ! Component: 150 - total flux cleaned = 0.00164493 Jy ! Component: 200 - total flux cleaned = 0.0016605 Jy ! Total flux subtracted in 200 components = 0.0016605 Jy ! Clean residual min=-0.001535 max=0.001436 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0272386 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0272386 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=2.505 mas, bmaj=3.968 mas, bpa=-6.561 degrees ! Estimated noise=0.665739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.5659e-05 Jy ! Component: 100 - total flux cleaned = 9.91206e-05 Jy ! Component: 150 - total flux cleaned = 0.000110152 Jy ! Component: 200 - total flux cleaned = 0.00011494 Jy ! Total flux subtracted in 200 components = 0.00011494 Jy ! Clean residual min=-0.001694 max=0.001364 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0273536 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 = -4.44039e-06 Jy ! Component: 100 - total flux cleaned = -1.26811e-05 Jy ! Component: 150 - total flux cleaned = -1.65287e-05 Jy ! Component: 200 - total flux cleaned = -2.4045e-05 Jy ! Total flux subtracted in 200 components = -2.4045e-05 Jy ! Clean residual min=-0.001685 max=0.001366 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0273295 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0273295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=2.421 mas, bpa=3.012 degrees ! Estimated noise=0.578097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102321 Jy ! Component: 100 - total flux cleaned = -0.000139894 Jy ! Component: 150 - total flux cleaned = -0.00013995 Jy ! Component: 200 - total flux cleaned = -0.000132959 Jy ! Total flux subtracted in 200 components = -0.000132959 Jy ! Clean residual min=-0.001551 max=0.001425 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0271966 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0271966 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=0.022541Jy sigma=0.682161 ! Fit after self-cal, rms=0.022539Jy sigma=0.682097 wmodel J1121-0307_X_map.mod ! Writing 45 model components to file: J1121-0307_X_map.mod wobs J1121-0307_X_uvs.fits ! Writing UV FITS file: J1121-0307_X_uvs.fits wwins J1121-0307_X_map.win ! wwins: Wrote 1 windows to J1121-0307_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 = -0.000573033 Jy ! Component: 100 - total flux cleaned = -0.000899978 Jy ! Component: 150 - total flux cleaned = -0.00120552 Jy ! Component: 200 - total flux cleaned = -0.0014716 Jy ! Component: 250 - total flux cleaned = -0.00172431 Jy ! Component: 300 - total flux cleaned = -0.00192516 Jy ! Component: 350 - total flux cleaned = -0.00204127 Jy ! Component: 400 - total flux cleaned = -0.00217271 Jy ! Component: 450 - total flux cleaned = -0.00226417 Jy ! Component: 500 - total flux cleaned = -0.00233538 Jy ! Component: 550 - total flux cleaned = -0.00236991 Jy ! Component: 600 - total flux cleaned = -0.00242071 Jy ! Component: 650 - total flux cleaned = -0.00243736 Jy ! Component: 700 - total flux cleaned = -0.00245379 Jy ! Component: 750 - total flux cleaned = -0.00250118 Jy ! Component: 800 - total flux cleaned = -0.0025474 Jy ! Component: 850 - total flux cleaned = -0.00257735 Jy ! Component: 900 - total flux cleaned = -0.0025625 Jy ! Component: 950 - total flux cleaned = -0.00260602 Jy ! Component: 1000 - total flux cleaned = -0.00263437 Jy ! Component: 1050 - total flux cleaned = -0.00264822 Jy ! Component: 1100 - total flux cleaned = -0.00267545 Jy ! Component: 1150 - total flux cleaned = -0.00268867 Jy ! Component: 1200 - total flux cleaned = -0.0026887 Jy ! Component: 1250 - total flux cleaned = -0.00264975 Jy ! Component: 1300 - total flux cleaned = -0.00266249 Jy ! Component: 1350 - total flux cleaned = -0.00263722 Jy ! Component: 1400 - total flux cleaned = -0.00261246 Jy ! Component: 1450 - total flux cleaned = -0.00263664 Jy ! Component: 1500 - total flux cleaned = -0.00263655 Jy ! Component: 1550 - total flux cleaned = -0.00261289 Jy ! Component: 1600 - total flux cleaned = -0.00262444 Jy ! Component: 1650 - total flux cleaned = -0.00264729 Jy ! Component: 1700 - total flux cleaned = -0.00264708 Jy ! Component: 1750 - total flux cleaned = -0.00266925 Jy ! Component: 1800 - total flux cleaned = -0.00265823 Jy ! Component: 1850 - total flux cleaned = -0.00268012 Jy ! Component: 1900 - total flux cleaned = -0.00272291 Jy ! Component: 1950 - total flux cleaned = -0.0027651 Jy ! Component: 2000 - total flux cleaned = -0.00279639 Jy ! Component: 2050 - total flux cleaned = -0.00279633 Jy ! Component: 2100 - total flux cleaned = -0.0028476 Jy ! Component: 2150 - total flux cleaned = -0.00286781 Jy ! Component: 2200 - total flux cleaned = -0.00289804 Jy ! Component: 2250 - total flux cleaned = -0.00292782 Jy ! Component: 2300 - total flux cleaned = -0.00293767 Jy ! Component: 2350 - total flux cleaned = -0.00296702 Jy ! Component: 2400 - total flux cleaned = -0.00297665 Jy ! Component: 2450 - total flux cleaned = -0.00298637 Jy ! Component: 2500 - total flux cleaned = -0.0029863 Jy ! Component: 2550 - total flux cleaned = -0.00299591 Jy ! Component: 2600 - total flux cleaned = -0.00299592 Jy ! Component: 2650 - total flux cleaned = -0.00302398 Jy ! Component: 2700 - total flux cleaned = -0.00300526 Jy ! Component: 2750 - total flux cleaned = -0.002996 Jy ! Component: 2800 - total flux cleaned = -0.00296841 Jy ! Component: 2850 - total flux cleaned = -0.00298667 Jy ! Component: 2900 - total flux cleaned = -0.00296852 Jy ! Component: 2950 - total flux cleaned = -0.00295949 Jy ! Component: 3000 - total flux cleaned = -0.00295052 Jy ! Component: 3050 - total flux cleaned = -0.00295947 Jy ! Component: 3100 - total flux cleaned = -0.00294176 Jy ! Component: 3150 - total flux cleaned = -0.00295061 Jy ! Component: 3200 - total flux cleaned = -0.00295939 Jy ! Component: 3250 - total flux cleaned = -0.00291585 Jy ! Component: 3300 - total flux cleaned = -0.00291591 Jy ! Component: 3350 - total flux cleaned = -0.00289007 Jy ! Component: 3400 - total flux cleaned = -0.00288157 Jy ! Component: 3450 - total flux cleaned = -0.00287308 Jy ! Component: 3500 - total flux cleaned = -0.00285615 Jy ! Component: 3550 - total flux cleaned = -0.00283928 Jy ! Component: 3600 - total flux cleaned = -0.00284768 Jy ! Component: 3650 - total flux cleaned = -0.0028477 Jy ! Component: 3700 - total flux cleaned = -0.00283106 Jy ! Component: 3750 - total flux cleaned = -0.00283935 Jy ! Component: 3800 - total flux cleaned = -0.00282281 Jy ! Component: 3850 - total flux cleaned = -0.002831 Jy ! Component: 3900 - total flux cleaned = -0.00283097 Jy ! Component: 3950 - total flux cleaned = -0.00282278 Jy ! Component: 4000 - total flux cleaned = -0.00279034 Jy ! Component: 4050 - total flux cleaned = -0.0027742 Jy ! Total flux subtracted in 4096 components = -0.00279844 Jy ! Clean residual min=-0.000491 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0243981 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 274 components and 0.0243981 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1121-0307_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 2.421 at 3.012 degrees (North through East) ! Clean map min=-0.0010885 max=0.02211 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1121-0307_X_map.fits wmodel /vlbi/sb072/temp_maps//J1121-0307_X_map.mod ! Writing 274 model components to file: /vlbi/sb072/temp_maps//J1121-0307_X_map.mod wobs /vlbi/sb072/temp_maps//J1121-0307_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1121-0307_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1121-0307_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1121-0307_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0221099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130593 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.77196 1.77196 3.54392 7.08783 14.1757 28.3513 56.7027 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 169.304 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1121-0307_X_dfm.log closed on Tue Mar 5 23:04:53 2019