! Started logfile: /vlbi/sb072/temp_maps//J0838-0713_X_dfm.log on Tue Mar 5 22:50:40 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//J0838-0713_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0838-0713_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0838-0713 ! ! 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 1152 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 J0838-0713_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=1.001855Jy sigma=40.931525 ! Fit after self-cal, rms=0.969877Jy sigma=39.599749 ! 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=0.7546 mas, bmaj=1.93 mas, bpa=-0.3398 degrees ! Estimated noise=0.669872 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 = 0.0230405 Jy ! Component: 100 - total flux cleaned = 0.0296674 Jy ! Total flux subtracted in 100 components = 0.0296674 Jy ! Clean residual min=-0.002234 max=0.002941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0296674 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0296674 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=0.018083Jy sigma=0.730636 ! Fit after self-cal, rms=0.017368Jy sigma=0.701746 ! 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=0.9201 mas, bmaj=2.276 mas, bpa=1.36 degrees ! Estimated noise=0.515002 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 = 0.00328506 Jy ! Component: 100 - total flux cleaned = 0.0047666 Jy ! Component: 150 - total flux cleaned = 0.00554367 Jy ! Component: 200 - total flux cleaned = 0.0059352 Jy ! Total flux subtracted in 200 components = 0.0059352 Jy ! Clean residual min=-0.001665 max=0.002101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0356026 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0356026 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=0.016807Jy sigma=0.678149 ! Fit after self-cal, rms=0.016807Jy sigma=0.677944 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9201 x 2.276 at 1.36 degrees (North through East) ! Clean map min=-0.0015849 max=0.029901 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 KP 1.02 LA 0.99 ! MK 0.92 NL 1.26 OV 1.00 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 KP 0.96 LA 1.01 ! MK 0.99 NL 1.07 OV 1.08 PT 0.89 ! SC 1.31 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.05 LA 0.96 ! MK 0.88 NL 1.12 OV 1.15 PT 0.90 ! SC 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 0.91 LA 1.00 ! MK 1.09 NL 1.10 OV 1.06 PT 0.77 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 KP 0.93 LA 1.04 ! MK 1.02 NL 1.39 OV 1.23 PT 0.86 ! SC 1.20 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.12 KP 0.84 LA 0.97 ! MK 0.95 NL 1.09 OV 0.98 PT 0.90 ! SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 KP 1.00 LA 1.04 ! MK 0.92 NL 1.13 OV 1.07 PT 0.95 ! SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 KP 1.03 LA 1.01 ! MK 1.09 NL 1.17 OV 1.10 PT 0.87 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.016807Jy sigma=0.677944 ! Fit after self-cal, rms=0.017476Jy sigma=0.653501 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9228 mas, bmaj=2.29 mas, bpa=1.091 degrees ! Estimated noise=0.516164 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 = -9.74215e-05 Jy ! Component: 100 - total flux cleaned = -5.92902e-05 Jy ! Component: 150 - total flux cleaned = -4.20668e-05 Jy ! Component: 200 - total flux cleaned = -2.56261e-05 Jy ! Total flux subtracted in 200 components = -2.56261e-05 Jy ! Clean residual min=-0.001488 max=0.001234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.035577 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.035577 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=0.017462Jy sigma=0.653173 ! Fit after self-cal, rms=0.017488Jy sigma=0.652587 ! 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=0.017488Jy sigma=0.652587 ! Fit after self-cal, rms=0.017520Jy sigma=0.652567 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9236 mas, bmaj=2.29 mas, bpa=1.102 degrees ! Estimated noise=0.515853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.72517e-05 Jy ! Component: 100 - total flux cleaned = -3.90371e-05 Jy ! Component: 150 - total flux cleaned = -3.12276e-05 Jy ! Component: 200 - total flux cleaned = -1.7301e-05 Jy ! Total flux subtracted in 200 components = -1.7301e-05 Jy ! Clean residual min=-0.001470 max=0.001252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0355597 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0355597 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=0.017508Jy sigma=0.652337 ! Fit after self-cal, rms=0.017508Jy sigma=0.652280 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 = -5.10823e-06 Jy ! Component: 100 - total flux cleaned = 2.41883e-06 Jy ! Component: 150 - total flux cleaned = 2.91819e-06 Jy ! Component: 200 - total flux cleaned = 2.87569e-06 Jy ! Total flux subtracted in 200 components = 2.87569e-06 Jy ! Clean residual min=-0.001468 max=0.001251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0355626 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0355625 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=0.017499Jy sigma=0.652126 ! Fit after self-cal, rms=0.017499Jy sigma=0.652088 ! 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=0.017499Jy sigma=0.652088 ! Fit after self-cal, rms=0.017494Jy sigma=0.652079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9245 mas, bmaj=2.291 mas, bpa=1.139 degrees ! Estimated noise=0.51571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.34213e-05 Jy ! Component: 100 - total flux cleaned = -3.32894e-05 Jy ! Component: 150 - total flux cleaned = -3.91791e-05 Jy ! Component: 200 - total flux cleaned = -3.90328e-05 Jy ! Total flux subtracted in 200 components = -3.90328e-05 Jy ! Clean residual min=-0.001466 max=0.001248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0355235 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0355235 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=0.017486Jy sigma=0.651953 ! Fit after self-cal, rms=0.017486Jy sigma=0.651929 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 = -3.97383e-06 Jy ! Component: 100 - total flux cleaned = 2.03151e-06 Jy ! Component: 150 - total flux cleaned = -3.71418e-06 Jy ! Component: 200 - total flux cleaned = -3.85965e-06 Jy ! Total flux subtracted in 200 components = -3.85965e-06 Jy ! Clean residual min=-0.001467 max=0.001246 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0355197 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0355197 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=0.017481Jy sigma=0.651837 ! Fit after self-cal, rms=0.017481Jy sigma=0.651820 ! 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=0.017481Jy sigma=0.651820 ! Fit after self-cal, rms=0.017474Jy sigma=0.651814 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=4.343 mas, bpa=10.45 degrees ! Estimated noise=0.630135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.50599e-05 Jy ! Component: 100 - total flux cleaned = 6.13272e-05 Jy ! Component: 150 - total flux cleaned = 5.42184e-05 Jy ! Component: 200 - total flux cleaned = 4.77204e-05 Jy ! Total flux subtracted in 200 components = 4.77204e-05 Jy ! Clean residual min=-0.001420 max=0.001403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0355674 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0355674 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=0.017473Jy sigma=0.651833 ! Fit after self-cal, rms=0.017472Jy sigma=0.651808 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 = 5.78092e-06 Jy ! Component: 100 - total flux cleaned = -1.21912e-06 Jy ! Component: 150 - total flux cleaned = -7.5257e-06 Jy ! Component: 200 - total flux cleaned = -1.33414e-05 Jy ! Total flux subtracted in 200 components = -1.33414e-05 Jy ! Clean residual min=-0.001418 max=0.001403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.035554 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.035554 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=0.017471Jy sigma=0.651831 ! Fit after self-cal, rms=0.017470Jy sigma=0.651814 ! 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=0.9251 mas, bmaj=2.291 mas, bpa=1.198 degrees ! Estimated noise=0.515638 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9251 x 2.291 at 1.198 degrees (North through East) ! Clean map min=-0.0013427 max=0.029805 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=0.7598 mas, bmaj=1.94 mas, bpa=-0.2929 degrees ! Estimated noise=0.669142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233888 Jy ! Component: 100 - total flux cleaned = 0.0299598 Jy ! Component: 150 - total flux cleaned = 0.0325128 Jy ! Component: 200 - total flux cleaned = 0.0338857 Jy ! Total flux subtracted in 200 components = 0.0338857 Jy ! Clean residual min=-0.001779 max=0.001623 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0338857 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0338857 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9251 mas, bmaj=2.291 mas, bpa=1.198 degrees ! Estimated noise=0.515638 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 = 0.000973857 Jy ! Component: 100 - total flux cleaned = 0.00138445 Jy ! Component: 150 - total flux cleaned = 0.00144996 Jy ! Component: 200 - total flux cleaned = 0.0015154 Jy ! Total flux subtracted in 200 components = 0.0015154 Jy ! Clean residual min=-0.001453 max=0.001239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0354011 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0354011 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=2.455 mas, bmaj=4.343 mas, bpa=10.45 degrees ! Estimated noise=0.630135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107506 Jy ! Component: 100 - total flux cleaned = 0.000104117 Jy ! Component: 150 - total flux cleaned = 9.77965e-05 Jy ! Component: 200 - total flux cleaned = 9.19354e-05 Jy ! Total flux subtracted in 200 components = 9.19354e-05 Jy ! Clean residual min=-0.001420 max=0.001415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.035493 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 = -5.11562e-06 Jy ! Component: 100 - total flux cleaned = -5.21718e-06 Jy ! Component: 150 - total flux cleaned = -7.72092e-06 Jy ! Component: 200 - total flux cleaned = -1.00602e-05 Jy ! Total flux subtracted in 200 components = -1.00602e-05 Jy ! Clean residual min=-0.001417 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0354829 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0354829 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9251 mas, bmaj=2.291 mas, bpa=1.198 degrees ! Estimated noise=0.515638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116983 Jy ! Component: 100 - total flux cleaned = -8.49424e-05 Jy ! Component: 150 - total flux cleaned = -6.68063e-05 Jy ! Component: 200 - total flux cleaned = -5.82723e-05 Jy ! Total flux subtracted in 200 components = -5.82723e-05 Jy ! Clean residual min=-0.001452 max=0.001242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0354247 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0354247 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=0.017498Jy sigma=0.652403 ! Fit after self-cal, rms=0.017498Jy sigma=0.652312 wmodel J0838-0713_X_map.mod ! Writing 26 model components to file: J0838-0713_X_map.mod wobs J0838-0713_X_uvs.fits ! Writing UV FITS file: J0838-0713_X_uvs.fits wwins J0838-0713_X_map.win ! wwins: Wrote 1 windows to J0838-0713_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 = -0.000241496 Jy ! Component: 100 - total flux cleaned = -0.000219679 Jy ! Component: 150 - total flux cleaned = -0.000179307 Jy ! Component: 200 - total flux cleaned = -0.000103839 Jy ! Component: 250 - total flux cleaned = 4.66288e-06 Jy ! Component: 300 - total flux cleaned = 0.000125738 Jy ! Component: 350 - total flux cleaned = 0.000193102 Jy ! Component: 400 - total flux cleaned = 0.000258303 Jy ! Component: 450 - total flux cleaned = 0.000289642 Jy ! Component: 500 - total flux cleaned = 0.000350731 Jy ! Component: 550 - total flux cleaned = 0.000380324 Jy ! Component: 600 - total flux cleaned = 0.000437658 Jy ! Component: 650 - total flux cleaned = 0.000479308 Jy ! Component: 700 - total flux cleaned = 0.000533404 Jy ! Component: 750 - total flux cleaned = 0.000586092 Jy ! Component: 800 - total flux cleaned = 0.000637794 Jy ! Component: 850 - total flux cleaned = 0.000688562 Jy ! Component: 900 - total flux cleaned = 0.000713453 Jy ! Component: 950 - total flux cleaned = 0.000786646 Jy ! Component: 1000 - total flux cleaned = 0.000774764 Jy ! Component: 1050 - total flux cleaned = 0.000786559 Jy ! Component: 1100 - total flux cleaned = 0.000797931 Jy ! Component: 1150 - total flux cleaned = 0.000809153 Jy ! Component: 1200 - total flux cleaned = 0.000797748 Jy ! Component: 1250 - total flux cleaned = 0.00079794 Jy ! Component: 1300 - total flux cleaned = 0.000808906 Jy ! Component: 1350 - total flux cleaned = 0.000819568 Jy ! Component: 1400 - total flux cleaned = 0.000808901 Jy ! Component: 1450 - total flux cleaned = 0.000819473 Jy ! Component: 1500 - total flux cleaned = 0.000819479 Jy ! Component: 1550 - total flux cleaned = 0.000840089 Jy ! Component: 1600 - total flux cleaned = 0.000860483 Jy ! Component: 1650 - total flux cleaned = 0.000880878 Jy ! Component: 1700 - total flux cleaned = 0.000910973 Jy ! Component: 1750 - total flux cleaned = 0.000960741 Jy ! Component: 1800 - total flux cleaned = 0.000980345 Jy ! Component: 1850 - total flux cleaned = 0.000999897 Jy ! Component: 1900 - total flux cleaned = 0.00103865 Jy ! Component: 1950 - total flux cleaned = 0.00107725 Jy ! Component: 2000 - total flux cleaned = 0.00112502 Jy ! Component: 2050 - total flux cleaned = 0.00114411 Jy ! Component: 2100 - total flux cleaned = 0.0012104 Jy ! Component: 2150 - total flux cleaned = 0.00121981 Jy ! Component: 2200 - total flux cleaned = 0.00125731 Jy ! Component: 2250 - total flux cleaned = 0.00130388 Jy ! Component: 2300 - total flux cleaned = 0.00135944 Jy ! Component: 2350 - total flux cleaned = 0.00137784 Jy ! Component: 2400 - total flux cleaned = 0.0014329 Jy ! Component: 2450 - total flux cleaned = 0.00148772 Jy ! Component: 2500 - total flux cleaned = 0.00152409 Jy ! Component: 2550 - total flux cleaned = 0.00156041 Jy ! Component: 2600 - total flux cleaned = 0.00159662 Jy ! Component: 2650 - total flux cleaned = 0.00162376 Jy ! Component: 2700 - total flux cleaned = 0.00165086 Jy ! Component: 2750 - total flux cleaned = 0.00166899 Jy ! Component: 2800 - total flux cleaned = 0.00169622 Jy ! Component: 2850 - total flux cleaned = 0.00171437 Jy ! Component: 2900 - total flux cleaned = 0.00175081 Jy ! Component: 2950 - total flux cleaned = 0.00176 Jy ! Component: 3000 - total flux cleaned = 0.00178751 Jy ! Component: 3050 - total flux cleaned = 0.00179684 Jy ! Component: 3100 - total flux cleaned = 0.0018246 Jy ! Component: 3150 - total flux cleaned = 0.00183384 Jy ! Component: 3200 - total flux cleaned = 0.00187114 Jy ! Component: 3250 - total flux cleaned = 0.00188052 Jy ! Component: 3300 - total flux cleaned = 0.00189935 Jy ! Component: 3350 - total flux cleaned = 0.00191828 Jy ! Component: 3400 - total flux cleaned = 0.00194686 Jy ! Component: 3450 - total flux cleaned = 0.00194685 Jy ! Component: 3500 - total flux cleaned = 0.00196623 Jy ! Component: 3550 - total flux cleaned = 0.00195646 Jy ! Component: 3600 - total flux cleaned = 0.00197613 Jy ! Component: 3650 - total flux cleaned = 0.00199593 Jy ! Component: 3700 - total flux cleaned = 0.00199594 Jy ! Component: 3750 - total flux cleaned = 0.00201607 Jy ! Component: 3800 - total flux cleaned = 0.00201603 Jy ! Component: 3850 - total flux cleaned = 0.00203656 Jy ! Component: 3900 - total flux cleaned = 0.00205733 Jy ! Component: 3950 - total flux cleaned = 0.00205737 Jy ! Component: 4000 - total flux cleaned = 0.00205736 Jy ! Component: 4050 - total flux cleaned = 0.00207855 Jy ! Total flux subtracted in 4096 components = 0.00208933 Jy ! Clean residual min=-0.000623 max=0.000669 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.037514 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 255 components and 0.037514 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0838-0713_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9251 x 2.291 at 1.198 degrees (North through East) ! Clean map min=-0.00077287 max=0.0298 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0838-0713_X_map.fits wmodel /vlbi/sb072/temp_maps//J0838-0713_X_map.mod ! Writing 255 model components to file: /vlbi/sb072/temp_maps//J0838-0713_X_map.mod wobs /vlbi/sb072/temp_maps//J0838-0713_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0838-0713_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0838-0713_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0838-0713_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0297999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014834 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.49336 1.49336 2.98672 5.97344 11.9469 23.8938 47.7875 95.5751 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 200.889 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0838-0713_X_dfm.log closed on Tue Mar 5 22:50:44 2019