! Started logfile: /vlbi/sb072/temp_maps//J2131-1115_X_dfm.log on Mon Nov 12 23:09:31 2018 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//J2131-1115_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2131-1115_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2131-1115 ! ! 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 94 lines of history. ! ! Reading 8280 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 J2131-1115_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=1.000161Jy sigma=39.503611 ! Fit after self-cal, rms=0.996288Jy sigma=39.349607 ! 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=0.7277 mas, bmaj=1.956 mas, bpa=-4.864 degrees ! Estimated noise=0.394008 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 = 0.00328741 Jy ! Component: 100 - total flux cleaned = 0.00391028 Jy ! Total flux subtracted in 100 components = 0.00391028 Jy ! Clean residual min=-0.000997 max=0.001235 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.00391028 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00391028 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=0.016119Jy sigma=0.613953 ! Fit after self-cal, rms=0.015207Jy sigma=0.576320 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300695 Jy ! Component: 100 - total flux cleaned = 0.0035178 Jy ! Total flux subtracted in 100 components = 0.0035178 Jy ! Clean residual min=-0.000958 max=0.000992 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.00742808 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.00742808 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=0.014787Jy sigma=0.558572 ! Fit after self-cal, rms=0.014777Jy sigma=0.558198 ! 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=0.9026 mas, bmaj=2.322 mas, bpa=-3.716 degrees ! Estimated noise=0.19943 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 = -0.000122756 Jy ! Component: 100 - total flux cleaned = -0.000139555 Jy ! Component: 150 - total flux cleaned = -0.000154252 Jy ! Component: 200 - total flux cleaned = -0.000172419 Jy ! Total flux subtracted in 200 components = -0.000172419 Jy ! Clean residual min=-0.000626 max=0.000625 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.00725566 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.00725566 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=0.014773Jy sigma=0.558054 ! Fit after self-cal, rms=0.014768Jy sigma=0.557914 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9026 x 2.322 at -3.716 degrees (North through East) ! Clean map min=-0.00057494 max=0.00759 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 0.98 KP 0.87 ! LA 1.35 MK 0.95 NL 1.24 OV 0.88 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.87 KP 1.11 ! LA 1.08 MK 1.19 NL 1.22 OV 0.83 ! PT 1.11 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.74 HN 0.91 KP 1.26 ! LA 1.16 MK 0.88 NL 1.24 OV 1.00 ! PT 1.03 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.78 HN 0.79 KP 1.06 ! LA 1.05 MK 0.96 NL 1.51 OV 0.89 ! PT 1.21 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 0.81 KP 0.99 ! LA 0.95 MK 1.21 NL 1.04 OV 0.85 ! PT 1.16 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 0.91 KP 0.84 ! LA 1.05 MK 0.94 NL 1.27 OV 0.93 ! PT 1.15 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 HN 0.94 KP 1.24 ! LA 0.81 MK 0.95 NL 1.11 OV 0.76 ! PT 1.09 SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 HN 0.75 KP 1.39 ! LA 1.01 MK 0.93 NL 1.22 OV 0.94 ! PT 1.35 SC 0.74 ! ! ! Fit before self-cal, rms=0.014768Jy sigma=0.557914 ! Fit after self-cal, rms=0.015005Jy sigma=0.554194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8953 mas, bmaj=2.328 mas, bpa=-3.868 degrees ! Estimated noise=0.19738 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.48096e-05 Jy ! Component: 100 - total flux cleaned = -9.35251e-05 Jy ! Component: 150 - total flux cleaned = -9.71296e-05 Jy ! Component: 200 - total flux cleaned = -9.71482e-05 Jy ! Total flux subtracted in 200 components = -9.71482e-05 Jy ! Clean residual min=-0.000466 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.00715851 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.00715851 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=0.015003Jy sigma=0.554100 ! Fit after self-cal, rms=0.015089Jy sigma=0.552129 ! 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=0.015089Jy sigma=0.552129 ! Fit after self-cal, rms=0.017463Jy sigma=0.552412 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9033 mas, bmaj=2.377 mas, bpa=-4.598 degrees ! Estimated noise=0.20821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194178 Jy ! Component: 100 - total flux cleaned = 0.000170426 Jy ! Component: 150 - total flux cleaned = 0.000152102 Jy ! Component: 200 - total flux cleaned = 0.000142516 Jy ! Total flux subtracted in 200 components = 0.000142516 Jy ! Clean residual min=-0.000514 max=0.000517 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.00730103 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.00730103 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=0.017450Jy sigma=0.552186 ! Fit after self-cal, rms=0.017533Jy sigma=0.551498 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.38993e-05 Jy ! Component: 100 - total flux cleaned = -5.07025e-05 Jy ! Component: 150 - total flux cleaned = -4.56112e-05 Jy ! Component: 200 - total flux cleaned = -4.33751e-05 Jy ! Total flux subtracted in 200 components = -4.33751e-05 Jy ! Clean residual min=-0.000516 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.00725765 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.00725765 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=0.017530Jy sigma=0.551490 ! Fit after self-cal, rms=0.017530Jy sigma=0.551468 ! 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=0.017530Jy sigma=0.551468 ! Fit after self-cal, rms=0.019406Jy sigma=0.551682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9105 mas, bmaj=2.419 mas, bpa=-5.135 degrees ! Estimated noise=0.217371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192272 Jy ! Component: 100 - total flux cleaned = 0.000161782 Jy ! Component: 150 - total flux cleaned = 0.000144316 Jy ! Component: 200 - total flux cleaned = 0.000135568 Jy ! Total flux subtracted in 200 components = 0.000135568 Jy ! Clean residual min=-0.000561 max=0.000530 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.00739322 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.00739322 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=0.019393Jy sigma=0.551517 ! Fit after self-cal, rms=0.019438Jy sigma=0.551293 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 = -3.96806e-05 Jy ! Component: 100 - total flux cleaned = -3.36116e-05 Jy ! Component: 150 - total flux cleaned = -2.89032e-05 Jy ! Component: 200 - total flux cleaned = -2.68894e-05 Jy ! Total flux subtracted in 200 components = -2.68894e-05 Jy ! Clean residual min=-0.000527 max=0.000532 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.00736633 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.00736633 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=0.019435Jy sigma=0.551298 ! Fit after self-cal, rms=0.019441Jy sigma=0.551229 ! 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=0.019441Jy sigma=0.551229 ! Fit after self-cal, rms=0.020371Jy sigma=0.551280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=4.201 mas, bpa=-2.224 degrees ! Estimated noise=0.280173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171167 Jy ! Component: 100 - total flux cleaned = 0.00017449 Jy ! Component: 150 - total flux cleaned = 0.000171913 Jy ! Component: 200 - total flux cleaned = 0.000167141 Jy ! Total flux subtracted in 200 components = 0.000167141 Jy ! Clean residual min=-0.000564 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.00753347 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.00753347 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=0.020367Jy sigma=0.551169 ! Fit after self-cal, rms=0.020394Jy sigma=0.550991 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 = 1.09066e-05 Jy ! Component: 100 - total flux cleaned = 1.08835e-05 Jy ! Component: 150 - total flux cleaned = 9.42608e-06 Jy ! Component: 200 - total flux cleaned = 6.67256e-06 Jy ! Total flux subtracted in 200 components = 6.67256e-06 Jy ! Clean residual min=-0.000567 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.00754014 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.00754014 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=0.020394Jy sigma=0.550984 ! Fit after self-cal, rms=0.020394Jy sigma=0.550980 ! 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=0.9173 mas, bmaj=2.456 mas, bpa=-5.558 degrees ! Estimated noise=0.225852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9173 x 2.456 at -5.558 degrees (North through East) ! Clean map min=-0.00051846 max=0.0085114 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=0.7372 mas, bmaj=2.061 mas, bpa=-6.614 degrees ! Estimated noise=0.452101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672386 Jy ! Component: 100 - total flux cleaned = 0.0078998 Jy ! Component: 150 - total flux cleaned = 0.00793525 Jy ! Component: 200 - total flux cleaned = 0.00790863 Jy ! Total flux subtracted in 200 components = 0.00790863 Jy ! Clean residual min=-0.001019 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.00790863 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00790863 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9173 mas, bmaj=2.456 mas, bpa=-5.558 degrees ! Estimated noise=0.225852 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 = -7.40218e-05 Jy ! Component: 100 - total flux cleaned = -0.000110986 Jy ! Component: 150 - total flux cleaned = -0.000129338 Jy ! Component: 200 - total flux cleaned = -0.0001636 Jy ! Total flux subtracted in 200 components = -0.0001636 Jy ! Clean residual min=-0.000576 max=0.000509 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.00774503 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.00774503 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=2.105 mas, bmaj=4.201 mas, bpa=-2.224 degrees ! Estimated noise=0.280173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010945 Jy ! Component: 100 - total flux cleaned = -0.000118027 Jy ! Component: 150 - total flux cleaned = -0.00012601 Jy ! Component: 200 - total flux cleaned = -0.000133481 Jy ! Total flux subtracted in 200 components = -0.000133481 Jy ! Clean residual min=-0.000558 max=0.000501 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.00761155 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 = -4.77162e-06 Jy ! Component: 100 - total flux cleaned = -1.13768e-05 Jy ! Component: 150 - total flux cleaned = -1.75129e-05 Jy ! Component: 200 - total flux cleaned = -2.13902e-05 Jy ! Total flux subtracted in 200 components = -2.13902e-05 Jy ! Clean residual min=-0.000560 max=0.000501 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.00759016 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.00759016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9173 mas, bmaj=2.456 mas, bpa=-5.558 degrees ! Estimated noise=0.225852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.84248e-05 Jy ! Component: 100 - total flux cleaned = 4.28943e-05 Jy ! Component: 150 - total flux cleaned = 2.29123e-05 Jy ! Component: 200 - total flux cleaned = 1.44787e-05 Jy ! Total flux subtracted in 200 components = 1.44787e-05 Jy ! Clean residual min=-0.000569 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.00760464 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.00760464 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=0.020390Jy sigma=0.551016 ! Fit after self-cal, rms=0.020385Jy sigma=0.550983 wmodel J2131-1115_X_map.mod ! Writing 30 model components to file: J2131-1115_X_map.mod wobs J2131-1115_X_uvs.fits ! Writing UV FITS file: J2131-1115_X_uvs.fits wwins J2131-1115_X_map.win ! wwins: Wrote 1 windows to J2131-1115_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 = -0.000132965 Jy ! Component: 100 - total flux cleaned = -0.000243414 Jy ! Component: 150 - total flux cleaned = -0.000337746 Jy ! Component: 200 - total flux cleaned = -0.000443304 Jy ! Component: 250 - total flux cleaned = -0.000544324 Jy ! Component: 300 - total flux cleaned = -0.000626393 Jy ! Component: 350 - total flux cleaned = -0.000683942 Jy ! Component: 400 - total flux cleaned = -0.000711757 Jy ! Component: 450 - total flux cleaned = -0.000738673 Jy ! Component: 500 - total flux cleaned = -0.000751745 Jy ! Component: 550 - total flux cleaned = -0.000764655 Jy ! Component: 600 - total flux cleaned = -0.000771031 Jy ! Component: 650 - total flux cleaned = -0.00077728 Jy ! Component: 700 - total flux cleaned = -0.000789156 Jy ! Component: 750 - total flux cleaned = -0.000789056 Jy ! Component: 800 - total flux cleaned = -0.000783302 Jy ! Component: 850 - total flux cleaned = -0.000783418 Jy ! Component: 900 - total flux cleaned = -0.000783513 Jy ! Component: 950 - total flux cleaned = -0.000761982 Jy ! Component: 1000 - total flux cleaned = -0.000767305 Jy ! Component: 1050 - total flux cleaned = -0.000746579 Jy ! Component: 1100 - total flux cleaned = -0.000736417 Jy ! Component: 1150 - total flux cleaned = -0.000706537 Jy ! Component: 1200 - total flux cleaned = -0.00069184 Jy ! Component: 1250 - total flux cleaned = -0.000687101 Jy ! Component: 1300 - total flux cleaned = -0.000682316 Jy ! Component: 1350 - total flux cleaned = -0.000668209 Jy ! Component: 1400 - total flux cleaned = -0.000663526 Jy ! Component: 1450 - total flux cleaned = -0.000649761 Jy ! Component: 1500 - total flux cleaned = -0.000649828 Jy ! Component: 1550 - total flux cleaned = -0.000645386 Jy ! Component: 1600 - total flux cleaned = -0.000658676 Jy ! Component: 1650 - total flux cleaned = -0.000649903 Jy ! Component: 1700 - total flux cleaned = -0.000658509 Jy ! Component: 1750 - total flux cleaned = -0.000654254 Jy ! Component: 1800 - total flux cleaned = -0.000658454 Jy ! Component: 1850 - total flux cleaned = -0.000662671 Jy ! Component: 1900 - total flux cleaned = -0.000662693 Jy ! Component: 1950 - total flux cleaned = -0.000662778 Jy ! Component: 2000 - total flux cleaned = -0.000654614 Jy ! Component: 2050 - total flux cleaned = -0.000658691 Jy ! Component: 2100 - total flux cleaned = -0.000638677 Jy ! Component: 2150 - total flux cleaned = -0.000650596 Jy ! Component: 2200 - total flux cleaned = -0.000638773 Jy ! Component: 2250 - total flux cleaned = -0.000642718 Jy ! Component: 2300 - total flux cleaned = -0.00062342 Jy ! Component: 2350 - total flux cleaned = -0.000611947 Jy ! Component: 2400 - total flux cleaned = -0.000615707 Jy ! Component: 2450 - total flux cleaned = -0.000596861 Jy ! Component: 2500 - total flux cleaned = -0.000578184 Jy ! Component: 2550 - total flux cleaned = -0.000578197 Jy ! Component: 2600 - total flux cleaned = -0.000570821 Jy ! Component: 2650 - total flux cleaned = -0.000552608 Jy ! Component: 2700 - total flux cleaned = -0.0005454 Jy ! Component: 2750 - total flux cleaned = -0.000534566 Jy ! Component: 2800 - total flux cleaned = -0.000520304 Jy ! Component: 2850 - total flux cleaned = -0.000513191 Jy ! Component: 2900 - total flux cleaned = -0.000492153 Jy ! Component: 2950 - total flux cleaned = -0.00047826 Jy ! Component: 3000 - total flux cleaned = -0.000457526 Jy ! Component: 3050 - total flux cleaned = -0.000457553 Jy ! Component: 3100 - total flux cleaned = -0.000450761 Jy ! Component: 3150 - total flux cleaned = -0.000447349 Jy ! Component: 3200 - total flux cleaned = -0.000440643 Jy ! Component: 3250 - total flux cleaned = -0.00043729 Jy ! Component: 3300 - total flux cleaned = -0.000427322 Jy ! Component: 3350 - total flux cleaned = -0.000417423 Jy ! Component: 3400 - total flux cleaned = -0.000410885 Jy ! Component: 3450 - total flux cleaned = -0.000410878 Jy ! Component: 3500 - total flux cleaned = -0.000394735 Jy ! Component: 3550 - total flux cleaned = -0.000388337 Jy ! Component: 3600 - total flux cleaned = -0.00037875 Jy ! Component: 3650 - total flux cleaned = -0.000366081 Jy ! Component: 3700 - total flux cleaned = -0.000375537 Jy ! Component: 3750 - total flux cleaned = -0.000375533 Jy ! Component: 3800 - total flux cleaned = -0.000372403 Jy ! Component: 3850 - total flux cleaned = -0.000363114 Jy ! Component: 3900 - total flux cleaned = -0.000381611 Jy ! Component: 3950 - total flux cleaned = -0.00038162 Jy ! Component: 4000 - total flux cleaned = -0.000378554 Jy ! Component: 4050 - total flux cleaned = -0.000381597 Jy ! Total flux subtracted in 4096 components = -0.00037558 Jy ! Clean residual min=-0.000187 max=0.000180 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.00722906 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 287 components and 0.00722906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2131-1115_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9173 x 2.456 at -5.558 degrees (North through East) ! Clean map min=-0.00034458 max=0.0084626 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2131-1115_X_map.fits wmodel /vlbi/sb072/temp_maps//J2131-1115_X_map.mod ! Writing 287 model components to file: /vlbi/sb072/temp_maps//J2131-1115_X_map.mod wobs /vlbi/sb072/temp_maps//J2131-1115_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2131-1115_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2131-1115_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2131-1115_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00846257 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.14371e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.82346 1.82346 3.64691 7.29382 14.5876 29.1753 58.3506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 164.522 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2131-1115_X_dfm.log closed on Mon Nov 12 23:09:35 2018