! Started logfile: /vlbi/sb072/temp_maps//J1611-0636_X_dfm.log on Tue Mar 5 23:18:48 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//J1611-0636_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1611-0636_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1611-0636 ! ! 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 J1611-0636_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=1.013175Jy sigma=36.443367 ! Fit after self-cal, rms=0.885899Jy sigma=31.510890 ! 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=0.9718 mas, bmaj=3.481 mas, bpa=21.67 degrees ! Estimated noise=0.79442 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 = 0.0919641 Jy ! Component: 100 - total flux cleaned = 0.112114 Jy ! Total flux subtracted in 100 components = 0.112114 Jy ! Clean residual min=-0.006879 max=0.013273 Jy/beam ! Clean residual mean=0.000013 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 0.112114 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.112114 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=0.034167Jy sigma=1.044151 ! Fit after self-cal, rms=0.034146Jy sigma=1.043505 ! Inverting map ! Added new window around map position (2.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01042 Jy ! Component: 100 - total flux cleaned = 0.0142527 Jy ! Total flux subtracted in 100 components = 0.0142527 Jy ! Clean residual min=-0.005400 max=0.010764 Jy/beam ! Clean residual mean=0.000008 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.126367 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.126367 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=0.029956Jy sigma=0.891432 ! Fit after self-cal, rms=0.029624Jy sigma=0.868491 ! 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=1.176 mas, bmaj=3.708 mas, bpa=20.29 degrees ! Estimated noise=0.602647 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 (-2.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842751 Jy ! Component: 100 - total flux cleaned = 0.0108742 Jy ! Component: 150 - total flux cleaned = 0.0125294 Jy ! Component: 200 - total flux cleaned = 0.013484 Jy ! Total flux subtracted in 200 components = 0.013484 Jy ! Clean residual min=-0.004145 max=0.003681 Jy/beam ! Clean residual mean=0.000002 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.139851 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.139851 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=0.025393Jy sigma=0.740588 ! Fit after self-cal, rms=0.025340Jy sigma=0.739138 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.176 x 3.708 at 20.29 degrees (North through East) ! Clean map min=-0.0048425 max=0.1107 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.03 KP 0.99 ! LA 0.98 NL 1.24 OV 1.09 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 0.98 ! LA 0.97 NL 1.33 OV 1.08 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.00 KP 0.98 ! LA 0.97 NL 1.34 OV 1.08 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 1.02 ! LA 1.00 NL 1.28 OV 1.05 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.00 ! LA 0.96 NL 1.16 OV 1.01 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.92 KP 0.93 ! LA 0.99 NL 1.23 OV 1.02 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.93 KP 0.99 ! LA 1.00 NL 1.57 OV 1.05 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 1.00 ! LA 0.96 NL 1.28 OV 1.01 PT 0.96 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.025340Jy sigma=0.739138 ! Fit after self-cal, rms=0.025749Jy sigma=0.666323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=3.724 mas, bpa=20.17 degrees ! Estimated noise=0.618866 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 = -0.00240376 Jy ! Component: 100 - total flux cleaned = -0.0033356 Jy ! Component: 150 - total flux cleaned = -0.0037611 Jy ! Component: 200 - total flux cleaned = -0.00413867 Jy ! Total flux subtracted in 200 components = -0.00413867 Jy ! Clean residual min=-0.002355 max=0.002216 Jy/beam ! Clean residual mean=0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.135712 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.135712 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=0.025428Jy sigma=0.652373 ! Fit after self-cal, rms=0.025434Jy sigma=0.651953 ! 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=0.025434Jy sigma=0.651953 ! Fit after self-cal, rms=0.025570Jy sigma=0.651394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.181 mas, bmaj=3.723 mas, bpa=20.13 degrees ! Estimated noise=0.619316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011512 Jy ! Component: 100 - total flux cleaned = -0.00152965 Jy ! Component: 150 - total flux cleaned = -0.00179548 Jy ! Component: 200 - total flux cleaned = -0.0020046 Jy ! Total flux subtracted in 200 components = -0.0020046 Jy ! Clean residual min=-0.002088 max=0.002044 Jy/beam ! Clean residual mean=0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.133708 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.133708 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=0.025457Jy sigma=0.647121 ! Fit after self-cal, rms=0.025449Jy sigma=0.646884 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260308 Jy ! Component: 100 - total flux cleaned = -0.000337174 Jy ! Component: 150 - total flux cleaned = -0.000405857 Jy ! Component: 200 - total flux cleaned = -0.000489342 Jy ! Total flux subtracted in 200 components = -0.000489342 Jy ! Clean residual min=-0.001967 max=0.001957 Jy/beam ! Clean residual mean=0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.133218 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.133218 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=0.025401Jy sigma=0.645074 ! Fit after self-cal, rms=0.025396Jy sigma=0.644912 ! 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=0.025396Jy sigma=0.644912 ! Fit after self-cal, rms=0.025547Jy sigma=0.644438 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=3.722 mas, bpa=20.1 degrees ! Estimated noise=0.618608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000717489 Jy ! Component: 100 - total flux cleaned = -0.000828195 Jy ! Component: 150 - total flux cleaned = -0.000906723 Jy ! Component: 200 - total flux cleaned = -0.0010132 Jy ! Total flux subtracted in 200 components = -0.0010132 Jy ! Clean residual min=-0.001857 max=0.001841 Jy/beam ! Clean residual mean=0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.132205 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.132205 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=0.025496Jy sigma=0.643268 ! Fit after self-cal, rms=0.025493Jy sigma=0.643163 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010376 Jy ! Component: 100 - total flux cleaned = -0.000169333 Jy ! Component: 150 - total flux cleaned = -0.000214734 Jy ! Component: 200 - total flux cleaned = -0.000228726 Jy ! Total flux subtracted in 200 components = -0.000228726 Jy ! Clean residual min=-0.001807 max=0.001800 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.131976 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.131976 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=0.025473Jy sigma=0.642382 ! Fit after self-cal, rms=0.025470Jy sigma=0.642294 ! 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=0.025470Jy sigma=0.642294 ! Fit after self-cal, rms=0.025609Jy sigma=0.641943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=4.463 mas, bpa=13.26 degrees ! Estimated noise=0.680623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000471028 Jy ! Component: 100 - total flux cleaned = -0.000524947 Jy ! Component: 150 - total flux cleaned = -0.00049679 Jy ! Component: 200 - total flux cleaned = -0.000484347 Jy ! Total flux subtracted in 200 components = -0.000484347 Jy ! Clean residual min=-0.001702 max=0.001811 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.131492 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 0.131492 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=0.025592Jy sigma=0.641379 ! Fit after self-cal, rms=0.025589Jy sigma=0.641197 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 = -5.20384e-05 Jy ! Component: 100 - total flux cleaned = 1.22779e-05 Jy ! Component: 150 - total flux cleaned = 3.50136e-05 Jy ! Component: 200 - total flux cleaned = 5.57897e-05 Jy ! Total flux subtracted in 200 components = 5.57897e-05 Jy ! Clean residual min=-0.001662 max=0.001780 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.131548 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.131548 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=0.025582Jy sigma=0.640800 ! Fit after self-cal, rms=0.025579Jy sigma=0.640676 ! 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=1.182 mas, bmaj=3.72 mas, bpa=20.07 degrees ! Estimated noise=0.617603 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.182 x 3.72 at 20.07 degrees (North through East) ! Clean map min=-0.0033088 max=0.11324 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=0.9778 mas, bmaj=3.478 mas, bpa=21.37 degrees ! Estimated noise=0.816567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0944908 Jy ! Component: 100 - total flux cleaned = 0.115757 Jy ! Component: 150 - total flux cleaned = 0.123368 Jy ! Component: 200 - total flux cleaned = 0.126789 Jy ! Total flux subtracted in 200 components = 0.126789 Jy ! Clean residual min=-0.003274 max=0.003367 Jy/beam ! Clean residual mean=0.000004 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.126789 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.126789 Jy ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=3.72 mas, bpa=20.07 degrees ! Estimated noise=0.617603 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) ! Added new window around map position (27.6, 35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340862 Jy ! Component: 100 - total flux cleaned = 0.00366121 Jy ! Component: 150 - total flux cleaned = 0.00375521 Jy ! Component: 200 - total flux cleaned = 0.00391317 Jy ! Total flux subtracted in 200 components = 0.00391317 Jy ! Clean residual min=-0.002422 max=0.001859 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.130702 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.130703 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=2.307 mas, bmaj=4.463 mas, bpa=13.26 degrees ! Estimated noise=0.680623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393769 Jy ! Component: 100 - total flux cleaned = 0.000679715 Jy ! Component: 150 - total flux cleaned = 0.00092481 Jy ! Component: 200 - total flux cleaned = 0.00105247 Jy ! Total flux subtracted in 200 components = 0.00105247 Jy ! Clean residual min=-0.002046 max=0.001696 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.131755 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 = 7.72034e-05 Jy ! Component: 100 - total flux cleaned = 0.000147751 Jy ! Component: 150 - total flux cleaned = 0.000148187 Jy ! Component: 200 - total flux cleaned = 0.000240895 Jy ! Total flux subtracted in 200 components = 0.000240895 Jy ! Clean residual min=-0.001832 max=0.001703 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.131996 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 111 components and 0.131996 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=3.72 mas, bpa=20.07 degrees ! Estimated noise=0.617603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278422 Jy ! Component: 100 - total flux cleaned = -0.000351897 Jy ! Component: 150 - total flux cleaned = -0.00038586 Jy ! Component: 200 - total flux cleaned = -0.000385894 Jy ! Total flux subtracted in 200 components = -0.000385894 Jy ! Clean residual min=-0.001997 max=0.001786 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.13161 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.13161 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=0.025700Jy sigma=0.642041 ! Fit after self-cal, rms=0.025672Jy sigma=0.641247 wmodel J1611-0636_X_map.mod ! Writing 128 model components to file: J1611-0636_X_map.mod wobs J1611-0636_X_uvs.fits ! Writing UV FITS file: J1611-0636_X_uvs.fits wwins J1611-0636_X_map.win ! wwins: Wrote 4 windows to J1611-0636_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 = -0.000266227 Jy ! Component: 100 - total flux cleaned = -0.000412293 Jy ! Component: 150 - total flux cleaned = -0.00062587 Jy ! Component: 200 - total flux cleaned = -0.000775095 Jy ! Component: 250 - total flux cleaned = -0.00089309 Jy ! Component: 300 - total flux cleaned = -0.000982271 Jy ! Component: 350 - total flux cleaned = -0.00106694 Jy ! Component: 400 - total flux cleaned = -0.00114905 Jy ! Component: 450 - total flux cleaned = -0.00116882 Jy ! Component: 500 - total flux cleaned = -0.00116928 Jy ! Component: 550 - total flux cleaned = -0.00126346 Jy ! Component: 600 - total flux cleaned = -0.00131766 Jy ! Component: 650 - total flux cleaned = -0.00128169 Jy ! Component: 700 - total flux cleaned = -0.00129914 Jy ! Component: 750 - total flux cleaned = -0.00129914 Jy ! Component: 800 - total flux cleaned = -0.00129932 Jy ! Component: 850 - total flux cleaned = -0.00136425 Jy ! Component: 900 - total flux cleaned = -0.00139566 Jy ! Component: 950 - total flux cleaned = -0.00142665 Jy ! Component: 1000 - total flux cleaned = -0.00148776 Jy ! Component: 1050 - total flux cleaned = -0.00153272 Jy ! Component: 1100 - total flux cleaned = -0.00162102 Jy ! Component: 1150 - total flux cleaned = -0.00165016 Jy ! Component: 1200 - total flux cleaned = -0.00174973 Jy ! Component: 1250 - total flux cleaned = -0.00183327 Jy ! Component: 1300 - total flux cleaned = -0.00191553 Jy ! Component: 1350 - total flux cleaned = -0.0020237 Jy ! Component: 1400 - total flux cleaned = -0.00211682 Jy ! Component: 1450 - total flux cleaned = -0.0022215 Jy ! Component: 1500 - total flux cleaned = -0.00235003 Jy ! Component: 1550 - total flux cleaned = -0.0024131 Jy ! Component: 1600 - total flux cleaned = -0.00252561 Jy ! Component: 1650 - total flux cleaned = -0.00262425 Jy ! Component: 1700 - total flux cleaned = -0.00273337 Jy ! Component: 1750 - total flux cleaned = -0.00281705 Jy ! Component: 1800 - total flux cleaned = -0.00293484 Jy ! Component: 1850 - total flux cleaned = -0.00302758 Jy ! Component: 1900 - total flux cleaned = -0.00309606 Jy ! Component: 1950 - total flux cleaned = -0.00315273 Jy ! Component: 2000 - total flux cleaned = -0.0032642 Jy ! Component: 2050 - total flux cleaned = -0.00331923 Jy ! Component: 2100 - total flux cleaned = -0.00337349 Jy ! Component: 2150 - total flux cleaned = -0.00346986 Jy ! Component: 2200 - total flux cleaned = -0.00351214 Jy ! Component: 2250 - total flux cleaned = -0.00357491 Jy ! Component: 2300 - total flux cleaned = -0.00364721 Jy ! Component: 2350 - total flux cleaned = -0.00370861 Jy ! Component: 2400 - total flux cleaned = -0.00380972 Jy ! Component: 2450 - total flux cleaned = -0.00389974 Jy ! Component: 2500 - total flux cleaned = -0.00401853 Jy ! Component: 2550 - total flux cleaned = -0.00409683 Jy ! Component: 2600 - total flux cleaned = -0.0041454 Jy ! Component: 2650 - total flux cleaned = -0.0042321 Jy ! Component: 2700 - total flux cleaned = -0.00429885 Jy ! Component: 2750 - total flux cleaned = -0.00434625 Jy ! Component: 2800 - total flux cleaned = -0.00438389 Jy ! Component: 2850 - total flux cleaned = -0.00444901 Jy ! Component: 2900 - total flux cleaned = -0.00447677 Jy ! Component: 2950 - total flux cleaned = -0.00453179 Jy ! Component: 3000 - total flux cleaned = -0.00454092 Jy ! Component: 3050 - total flux cleaned = -0.00457712 Jy ! Component: 3100 - total flux cleaned = -0.00462209 Jy ! Component: 3150 - total flux cleaned = -0.00467553 Jy ! Component: 3200 - total flux cleaned = -0.00467562 Jy ! Component: 3250 - total flux cleaned = -0.00472825 Jy ! Component: 3300 - total flux cleaned = -0.00477177 Jy ! Component: 3350 - total flux cleaned = -0.00478046 Jy ! Component: 3400 - total flux cleaned = -0.00482346 Jy ! Component: 3450 - total flux cleaned = -0.00484909 Jy ! Component: 3500 - total flux cleaned = -0.00488304 Jy ! Component: 3550 - total flux cleaned = -0.00490839 Jy ! Component: 3600 - total flux cleaned = -0.00494192 Jy ! Component: 3650 - total flux cleaned = -0.00497521 Jy ! Component: 3700 - total flux cleaned = -0.00495872 Jy ! Component: 3750 - total flux cleaned = -0.00500823 Jy ! Component: 3800 - total flux cleaned = -0.00500824 Jy ! Component: 3850 - total flux cleaned = -0.00502454 Jy ! Component: 3900 - total flux cleaned = -0.00500023 Jy ! Component: 3950 - total flux cleaned = -0.0050164 Jy ! Component: 4000 - total flux cleaned = -0.00503244 Jy ! Component: 4050 - total flux cleaned = -0.00503239 Jy ! Total flux subtracted in 4096 components = -0.00502438 Jy ! Clean residual min=-0.000458 max=0.000620 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.126586 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 364 components and 0.126586 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1611-0636_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.182 x 3.72 at 20.07 degrees (North through East) ! Clean map min=-0.0026263 max=0.11415 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1611-0636_X_map.fits wmodel /vlbi/sb072/temp_maps//J1611-0636_X_map.mod ! Writing 364 model components to file: /vlbi/sb072/temp_maps//J1611-0636_X_map.mod wobs /vlbi/sb072/temp_maps//J1611-0636_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1611-0636_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1611-0636_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1611-0636_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11415 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.342139 0.342139 0.684277 1.36855 2.73711 5.47422 10.9484 21.8969 43.7937 87.5875 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 876.837 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1611-0636_X_dfm.log closed on Tue Mar 5 23:18:53 2019