! Started logfile: /vlbi/sb072/temp_maps//J1911-2006_X_dfm.log on Tue Mar 5 23:30:30 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//J1911-2006_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1911-2006_X_uvm.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! AN table 3: 3 integrations on 45 of 45 possible baselines. ! AN table 4: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 4248 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 J1911-2006_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=2.725635Jy sigma=97.593860 ! Fit after self-cal, rms=1.544095Jy sigma=54.906261 ! 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=0.7232 mas, bmaj=1.911 mas, bpa=-6.793 degrees ! Estimated noise=0.451182 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 = 1.8627 Jy ! Component: 100 - total flux cleaned = 2.28286 Jy ! Total flux subtracted in 100 components = 2.28286 Jy ! Clean residual min=-0.065379 max=0.148799 Jy/beam ! Clean residual mean=-0.000046 rms=0.013657 Jy/beam ! Combined flux in latest and established models = 2.28286 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.28286 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=0.415619Jy sigma=13.884831 ! Fit after self-cal, rms=0.415631Jy sigma=13.884223 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156402 Jy ! Component: 100 - total flux cleaned = 0.236244 Jy ! Total flux subtracted in 100 components = 0.236244 Jy ! Clean residual min=-0.048406 max=0.081444 Jy/beam ! Clean residual mean=-0.000046 rms=0.010415 Jy/beam ! Combined flux in latest and established models = 2.51911 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 2.51911 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=0.313706Jy sigma=10.511431 ! Fit after self-cal, rms=0.313593Jy sigma=10.508242 ! Inverting map ! Added new window around map position (2.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0664911 Jy ! Component: 100 - total flux cleaned = 0.0943846 Jy ! Total flux subtracted in 100 components = 0.0943846 Jy ! Clean residual min=-0.040814 max=0.072747 Jy/beam ! Clean residual mean=-0.000042 rms=0.009165 Jy/beam ! Combined flux in latest and established models = 2.61349 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 2.61349 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=0.287119Jy sigma=9.705012 ! Fit after self-cal, rms=0.285308Jy sigma=9.634075 ! Inverting map ! Added new window around map position (-2.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622246 Jy ! Component: 100 - total flux cleaned = 0.0874315 Jy ! Total flux subtracted in 100 components = 0.0874315 Jy ! Clean residual min=-0.034977 max=0.046489 Jy/beam ! Clean residual mean=-0.000039 rms=0.008180 Jy/beam ! Combined flux in latest and established models = 2.70092 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 2.70092 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=0.268155Jy sigma=9.185633 ! Fit after self-cal, rms=0.267738Jy sigma=9.166949 ! 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=0.9395 mas, bmaj=2.351 mas, bpa=-6.417 degrees ! Estimated noise=0.311366 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 = 0.0387236 Jy ! Component: 100 - total flux cleaned = 0.058401 Jy ! Component: 150 - total flux cleaned = 0.0636868 Jy ! Component: 200 - total flux cleaned = 0.0662355 Jy ! Total flux subtracted in 200 components = 0.0662355 Jy ! Clean residual min=-0.039125 max=0.040451 Jy/beam ! Clean residual mean=-0.000043 rms=0.008973 Jy/beam ! Combined flux in latest and established models = 2.76716 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 2.76716 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=0.257357Jy sigma=9.013063 ! Fit after self-cal, rms=0.257323Jy sigma=9.011921 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9395 x 2.351 at -6.417 degrees (North through East) ! Clean map min=-0.03703 max=2.4334 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.05 LA 1.09 ! MK 1.02 NL 1.07 OV 1.04 PT 1.02 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.00 LA 0.99 ! MK 0.97 NL 1.06 OV 0.97 PT 0.96 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.08 HN 1.00 KP 0.99 ! LA 1.05 MK 1.04 NL 1.09 OV 0.99 ! PT 1.04 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.92 HN 0.89 KP 0.90 ! LA 0.93 MK 0.98 NL 0.88 OV 0.99 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.03 LA 1.08 ! MK 1.04 NL 1.08 OV 1.04 PT 1.00 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.00 LA 1.00 ! MK 0.97 NL 1.05 OV 0.97 PT 0.96 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.08 HN 0.99 KP 0.99 ! LA 1.05 MK 1.04 NL 1.08 OV 0.99 ! PT 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.92 HN 0.89 KP 0.91 ! LA 0.93 MK 0.98 NL 0.88 OV 0.99 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.05 LA 1.09 ! MK 1.02 NL 1.10 OV 1.06 PT 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 0.99 LA 1.01 ! MK 0.97 NL 1.06 OV 0.97 PT 0.96 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.08 HN 0.99 KP 0.99 ! LA 1.04 MK 1.05 NL 1.08 OV 0.98 ! PT 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.93 HN 0.89 KP 0.91 ! LA 0.94 MK 0.98 NL 0.87 OV 0.98 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.04 LA 1.08 ! MK 1.04 NL 1.10 OV 1.02 PT 1.02 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.01 LA 0.99 ! MK 0.97 NL 1.06 OV 0.97 PT 0.96 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.08 HN 0.99 KP 0.99 ! LA 1.05 MK 1.06 NL 1.07 OV 0.98 ! PT 1.04 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.92 HN 0.89 KP 0.91 ! LA 0.93 MK 0.99 NL 0.88 OV 0.99 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 1.05 LA 1.08 ! MK 1.04 NL 1.11 OV 1.04 PT 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 1.02 LA 1.01 ! MK 0.97 NL 1.06 OV 0.97 PT 0.96 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.09 HN 1.00 KP 0.99 ! LA 1.04 MK 1.08 NL 1.08 OV 0.98 ! PT 1.05 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.92 HN 0.89 KP 0.90 ! LA 0.93 MK 1.01 NL 0.86 OV 1.00 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.05 LA 1.08 ! MK 1.04 NL 1.12 OV 1.04 PT 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 1.03 LA 0.99 ! MK 0.97 NL 1.06 OV 0.97 PT 0.96 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.08 HN 1.01 KP 0.99 ! LA 1.05 MK 1.08 NL 1.09 OV 0.98 ! PT 1.05 SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.92 HN 0.89 KP 0.90 ! LA 0.94 MK 1.01 NL 0.87 OV 0.99 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.04 LA 1.07 ! MK 1.03 NL 1.11 OV 1.04 PT 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 HN 1.02 LA 0.99 ! MK 0.97 NL 1.06 OV 0.97 PT 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.08 HN 1.01 KP 0.98 ! LA 1.05 MK 1.09 NL 1.07 OV 0.97 ! PT 1.06 SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.93 HN 0.90 KP 0.90 ! LA 0.94 MK 1.01 NL 0.87 OV 0.98 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.05 LA 1.08 ! MK 1.03 NL 1.11 OV 1.02 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.03 LA 0.99 ! MK 0.98 NL 1.05 OV 0.96 PT 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.09 HN 1.01 KP 0.98 ! LA 1.05 MK 1.08 NL 1.07 OV 0.98 ! PT 1.05 SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.92 HN 0.89 KP 0.90 ! LA 0.93 MK 1.00 NL 0.87 OV 0.99 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.257323Jy sigma=9.011921 ! Fit after self-cal, rms=0.064399Jy sigma=2.133899 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=2.355 mas, bpa=-6.407 degrees ! Estimated noise=0.311178 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 = -0.0186058 Jy ! Component: 100 - total flux cleaned = -0.022984 Jy ! Component: 150 - total flux cleaned = -0.024586 Jy ! Component: 200 - total flux cleaned = -0.024928 Jy ! Total flux subtracted in 200 components = -0.024928 Jy ! Clean residual min=-0.017728 max=0.013155 Jy/beam ! Clean residual mean=0.000013 rms=0.002306 Jy/beam ! Combined flux in latest and established models = 2.74223 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 2.74223 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=0.057087Jy sigma=1.848347 ! Fit after self-cal, rms=0.056937Jy sigma=1.845129 ! 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=0.056937Jy sigma=1.845129 ! Fit after self-cal, rms=0.056247Jy sigma=1.803363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9408 mas, bmaj=2.354 mas, bpa=-6.378 degrees ! Estimated noise=0.311064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0094967 Jy ! Component: 100 - total flux cleaned = -0.0104811 Jy ! Component: 150 - total flux cleaned = -0.0104687 Jy ! Component: 200 - total flux cleaned = -0.00994483 Jy ! Total flux subtracted in 200 components = -0.00994483 Jy ! Clean residual min=-0.015018 max=0.011841 Jy/beam ! Clean residual mean=0.000011 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 2.73228 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 2.73228 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=0.052531Jy sigma=1.665892 ! Fit after self-cal, rms=0.052423Jy sigma=1.663723 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 = 0.000232959 Jy ! Component: 100 - total flux cleaned = 0.000657892 Jy ! Component: 150 - total flux cleaned = 0.000451963 Jy ! Component: 200 - total flux cleaned = 0.000456216 Jy ! Total flux subtracted in 200 components = 0.000456216 Jy ! Clean residual min=-0.014109 max=0.010905 Jy/beam ! Clean residual mean=0.000011 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 2.73274 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 2.73274 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=0.050888Jy sigma=1.606015 ! Fit after self-cal, rms=0.050828Jy sigma=1.604907 ! 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=0.050828Jy sigma=1.604907 ! Fit after self-cal, rms=0.050110Jy sigma=1.567170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.352 mas, bpa=-6.345 degrees ! Estimated noise=0.311044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00654843 Jy ! Component: 100 - total flux cleaned = -0.00703381 Jy ! Component: 150 - total flux cleaned = -0.00662825 Jy ! Component: 200 - total flux cleaned = -0.00626531 Jy ! Total flux subtracted in 200 components = -0.00626531 Jy ! Clean residual min=-0.012197 max=0.010419 Jy/beam ! Clean residual mean=0.000007 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 2.72648 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 2.72648 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=0.047927Jy sigma=1.492631 ! Fit after self-cal, rms=0.047887Jy sigma=1.491736 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 = 0.000330542 Jy ! Component: 100 - total flux cleaned = 0.000488543 Jy ! Component: 150 - total flux cleaned = 0.000489868 Jy ! Component: 200 - total flux cleaned = 0.000620828 Jy ! Total flux subtracted in 200 components = 0.000620828 Jy ! Clean residual min=-0.011679 max=0.010252 Jy/beam ! Clean residual mean=0.000007 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 2.7271 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 2.7271 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=0.047048Jy sigma=1.460773 ! Fit after self-cal, rms=0.047019Jy sigma=1.460189 ! 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=0.047019Jy sigma=1.460189 ! Fit after self-cal, rms=0.046599Jy sigma=1.435689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=4.875 mas, bpa=-2.265 degrees ! Estimated noise=0.381808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00386131 Jy ! Component: 100 - total flux cleaned = -0.0046213 Jy ! Component: 150 - total flux cleaned = -0.00497645 Jy ! Component: 200 - total flux cleaned = -0.00527829 Jy ! Total flux subtracted in 200 components = -0.00527829 Jy ! Clean residual min=-0.012392 max=0.012547 Jy/beam ! Clean residual mean=0.000006 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 2.72182 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 78 components and 2.72182 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=0.046181Jy sigma=1.411563 ! Fit after self-cal, rms=0.045931Jy sigma=1.402423 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) ! Added new window around map position (5.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012998 Jy ! Component: 100 - total flux cleaned = 0.0197205 Jy ! Component: 150 - total flux cleaned = 0.0210544 Jy ! Component: 200 - total flux cleaned = 0.0222851 Jy ! Total flux subtracted in 200 components = 0.0222851 Jy ! Clean residual min=-0.011069 max=0.006216 Jy/beam ! Clean residual mean=0.000022 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 2.7441 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 2.7441 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=0.043262Jy sigma=1.289001 ! Fit after self-cal, rms=0.042932Jy sigma=1.276461 ! 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=0.9395 mas, bmaj=2.351 mas, bpa=-6.327 degrees ! Estimated noise=0.311018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9395 x 2.351 at -6.327 degrees (North through East) ! Clean map min=-0.018189 max=2.4341 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 ! Performing amp+phase self-cal ! ! 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=0.042932Jy sigma=1.276461 ! Fit after self-cal, rms=0.040249Jy sigma=1.163964 ! Inverting map and beam ! Estimated beam: bmin=0.939 mas, bmaj=2.349 mas, bpa=-6.324 degrees ! Estimated noise=0.310889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247439 Jy ! Component: 100 - total flux cleaned = -0.00191061 Jy ! Component: 150 - total flux cleaned = -0.00107275 Jy ! Component: 200 - total flux cleaned = -0.000475821 Jy ! Total flux subtracted in 200 components = -0.000475821 Jy ! Clean residual min=-0.007804 max=0.006792 Jy/beam ! Clean residual mean=0.000010 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 2.74363 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 2.74363 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=0.038249Jy sigma=1.098797 ! Fit after self-cal, rms=0.038224Jy sigma=1.097857 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116765 Jy ! Component: 100 - total flux cleaned = 0.00206436 Jy ! Component: 150 - total flux cleaned = 0.0025452 Jy ! Component: 200 - total flux cleaned = 0.00299405 Jy ! Total flux subtracted in 200 components = 0.00299405 Jy ! Clean residual min=-0.007323 max=0.006387 Jy/beam ! Clean residual mean=0.000012 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 2.74662 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 2.74662 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=0.037385Jy sigma=1.071204 ! Fit after self-cal, rms=0.037366Jy sigma=1.070809 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.037366Jy sigma=1.070809 ! Fit after self-cal, rms=0.037187Jy sigma=1.056637 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=0.7218 mas, bmaj=1.905 mas, bpa=-6.713 degrees ! Estimated noise=0.451265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.86305 Jy ! Component: 100 - total flux cleaned = 2.28419 Jy ! Component: 150 - total flux cleaned = 2.44513 Jy ! Component: 200 - total flux cleaned = 2.52861 Jy ! Total flux subtracted in 200 components = 2.52861 Jy ! Clean residual min=-0.019965 max=0.041071 Jy/beam ! Clean residual mean=-0.000007 rms=0.004485 Jy/beam ! Combined flux in latest and established models = 2.52861 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 12 model components to the UV plane model. ! The established model now contains 12 components and 2.52861 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9387 mas, bmaj=2.348 mas, bpa=-6.303 degrees ! Estimated noise=0.310915 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 = 0.074811 Jy ! Component: 100 - total flux cleaned = 0.119609 Jy ! Component: 150 - total flux cleaned = 0.14956 Jy ! Component: 200 - total flux cleaned = 0.170348 Jy ! Total flux subtracted in 200 components = 0.170348 Jy ! Clean residual min=-0.011814 max=0.012653 Jy/beam ! Clean residual mean=-0.000008 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 2.69896 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 2.69896 Jy ! Inverting map ! Added new window around map position (-1.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153795 Jy ! Component: 100 - total flux cleaned = 0.0249984 Jy ! Component: 150 - total flux cleaned = 0.028653 Jy ! Component: 200 - total flux cleaned = 0.0322141 Jy ! Total flux subtracted in 200 components = 0.0322141 Jy ! Clean residual min=-0.010596 max=0.007584 Jy/beam ! Clean residual mean=0.000004 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 2.73117 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 78 components and 2.73117 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=2.252 mas, bmaj=4.87 mas, bpa=-2.239 degrees ! Estimated noise=0.382045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707665 Jy ! Component: 100 - total flux cleaned = 0.00945604 Jy ! Component: 150 - total flux cleaned = 0.0118096 Jy ! Component: 200 - total flux cleaned = 0.0135516 Jy ! Total flux subtracted in 200 components = 0.0135516 Jy ! Clean residual min=-0.009775 max=0.005164 Jy/beam ! Clean residual mean=0.000018 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 2.74473 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 = 0.000673373 Jy ! Component: 100 - total flux cleaned = 0.00142303 Jy ! Component: 150 - total flux cleaned = 0.00169923 Jy ! Component: 200 - total flux cleaned = 0.00207622 Jy ! Total flux subtracted in 200 components = 0.00207622 Jy ! Clean residual min=-0.009267 max=0.004908 Jy/beam ! Clean residual mean=0.000019 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 2.7468 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 121 components and 2.7468 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9387 mas, bmaj=2.348 mas, bpa=-6.303 degrees ! Estimated noise=0.310915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311854 Jy ! Component: 100 - total flux cleaned = -7.65082e-05 Jy ! Component: 150 - total flux cleaned = 0.000131585 Jy ! Component: 200 - total flux cleaned = -0.000248393 Jy ! Total flux subtracted in 200 components = -0.000248393 Jy ! Clean residual min=-0.009014 max=0.005900 Jy/beam ! Clean residual mean=0.000010 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 2.74655 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 2.74655 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=0.040312Jy sigma=1.170053 ! Fit after self-cal, rms=0.040109Jy sigma=1.160674 wmodel J1911-2006_X_map.mod ! Writing 145 model components to file: J1911-2006_X_map.mod wobs J1911-2006_X_uvs.fits ! Writing UV FITS file: J1911-2006_X_uvs.fits wwins J1911-2006_X_map.win ! wwins: Wrote 5 windows to J1911-2006_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 = -0.00257836 Jy ! Component: 100 - total flux cleaned = -0.00361098 Jy ! Component: 150 - total flux cleaned = -0.00459773 Jy ! Component: 200 - total flux cleaned = -0.00547895 Jy ! Component: 250 - total flux cleaned = -0.00548026 Jy ! Component: 300 - total flux cleaned = -0.00548041 Jy ! Component: 350 - total flux cleaned = -0.00577619 Jy ! Component: 400 - total flux cleaned = -0.00592066 Jy ! Component: 450 - total flux cleaned = -0.00620201 Jy ! Component: 500 - total flux cleaned = -0.00633993 Jy ! Component: 550 - total flux cleaned = -0.00660858 Jy ! Component: 600 - total flux cleaned = -0.00667513 Jy ! Component: 650 - total flux cleaned = -0.00693124 Jy ! Component: 700 - total flux cleaned = -0.00705427 Jy ! Component: 750 - total flux cleaned = -0.00711491 Jy ! Component: 800 - total flux cleaned = -0.00729457 Jy ! Component: 850 - total flux cleaned = -0.0074715 Jy ! Component: 900 - total flux cleaned = -0.00775919 Jy ! Component: 950 - total flux cleaned = -0.00792816 Jy ! Component: 1000 - total flux cleaned = -0.007983 Jy ! Component: 1050 - total flux cleaned = -0.00798281 Jy ! Component: 1100 - total flux cleaned = -0.00809038 Jy ! Component: 1150 - total flux cleaned = -0.00809034 Jy ! Component: 1200 - total flux cleaned = -0.00824645 Jy ! Component: 1250 - total flux cleaned = -0.00829733 Jy ! Component: 1300 - total flux cleaned = -0.00824615 Jy ! Component: 1350 - total flux cleaned = -0.0081467 Jy ! Component: 1400 - total flux cleaned = -0.00814736 Jy ! Component: 1450 - total flux cleaned = -0.00809873 Jy ! Component: 1500 - total flux cleaned = -0.00800185 Jy ! Component: 1550 - total flux cleaned = -0.00790692 Jy ! Component: 1600 - total flux cleaned = -0.00776641 Jy ! Component: 1650 - total flux cleaned = -0.00776559 Jy ! Component: 1700 - total flux cleaned = -0.0077657 Jy ! Component: 1750 - total flux cleaned = -0.00758453 Jy ! Component: 1800 - total flux cleaned = -0.00758397 Jy ! Component: 1850 - total flux cleaned = -0.00767318 Jy ! Component: 1900 - total flux cleaned = -0.00749726 Jy ! Component: 1950 - total flux cleaned = -0.00749776 Jy ! Component: 2000 - total flux cleaned = -0.00741123 Jy ! Component: 2050 - total flux cleaned = -0.00732597 Jy ! Component: 2100 - total flux cleaned = -0.00728409 Jy ! Component: 2150 - total flux cleaned = -0.00711764 Jy ! Component: 2200 - total flux cleaned = -0.00707688 Jy ! Component: 2250 - total flux cleaned = -0.00715862 Jy ! Component: 2300 - total flux cleaned = -0.00719912 Jy ! Component: 2350 - total flux cleaned = -0.00707939 Jy ! Component: 2400 - total flux cleaned = -0.00719874 Jy ! Component: 2450 - total flux cleaned = -0.00708094 Jy ! Component: 2500 - total flux cleaned = -0.00731481 Jy ! Component: 2550 - total flux cleaned = -0.00735289 Jy ! Component: 2600 - total flux cleaned = -0.00735251 Jy ! Component: 2650 - total flux cleaned = -0.00735225 Jy ! Component: 2700 - total flux cleaned = -0.00731498 Jy ! Component: 2750 - total flux cleaned = -0.00735228 Jy ! Component: 2800 - total flux cleaned = -0.00735306 Jy ! Component: 2850 - total flux cleaned = -0.00738979 Jy ! Component: 2900 - total flux cleaned = -0.00735371 Jy ! Component: 2950 - total flux cleaned = -0.00749711 Jy ! Component: 3000 - total flux cleaned = -0.00753259 Jy ! Component: 3050 - total flux cleaned = -0.00739117 Jy ! Component: 3100 - total flux cleaned = -0.007531 Jy ! Component: 3150 - total flux cleaned = -0.00742649 Jy ! Component: 3200 - total flux cleaned = -0.007461 Jy ! Component: 3250 - total flux cleaned = -0.00749491 Jy ! Component: 3300 - total flux cleaned = -0.00762984 Jy ! Component: 3350 - total flux cleaned = -0.00766321 Jy ! Component: 3400 - total flux cleaned = -0.00766305 Jy ! Component: 3450 - total flux cleaned = -0.00772863 Jy ! Component: 3500 - total flux cleaned = -0.00766349 Jy ! Component: 3550 - total flux cleaned = -0.00779251 Jy ! Component: 3600 - total flux cleaned = -0.0078567 Jy ! Component: 3650 - total flux cleaned = -0.00788845 Jy ! Component: 3700 - total flux cleaned = -0.00810936 Jy ! Component: 3750 - total flux cleaned = -0.00807783 Jy ! Component: 3800 - total flux cleaned = -0.0082021 Jy ! Component: 3850 - total flux cleaned = -0.00814011 Jy ! Component: 3900 - total flux cleaned = -0.00820132 Jy ! Component: 3950 - total flux cleaned = -0.00820123 Jy ! Component: 4000 - total flux cleaned = -0.00817146 Jy ! Component: 4050 - total flux cleaned = -0.00826155 Jy ! Total flux subtracted in 4096 components = -0.00841008 Jy ! Clean residual min=-0.001560 max=0.001561 Jy/beam ! Clean residual mean=0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 2.73814 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 386 components and 2.73814 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1911-2006_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9387 x 2.348 at -6.303 degrees (North through East) ! Clean map min=-0.0075931 max=2.446 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1911-2006_X_map.fits wmodel /vlbi/sb072/temp_maps//J1911-2006_X_map.mod ! Writing 386 model components to file: /vlbi/sb072/temp_maps//J1911-2006_X_map.mod wobs /vlbi/sb072/temp_maps//J1911-2006_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1911-2006_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1911-2006_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1911-2006_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.44599 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000493902 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.060577 0.060577 0.121154 0.242308 0.484616 0.969233 1.93847 3.87693 7.75386 15.5077 31.0154 62.0309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.445 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4952.37 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1911-2006_X_dfm.log closed on Tue Mar 5 23:30:35 2019