! Started logfile: /vlbi/sb072/temp_maps//J0747-3310_C_dfm.log on Fri Dec 28 22:58:45 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0747-3310_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0747-3310_C_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0747-3310 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1008 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0747-3310_C] 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 0.300x0.300 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=1.393534Jy sigma=37.154315 ! Fit after self-cal, rms=0.285968Jy sigma=7.522396 ! 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=1.549 mas, bmaj=7.309 mas, bpa=1.294 degrees ! Estimated noise=1.39557 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 = 0.694552 Jy ! Component: 100 - total flux cleaned = 0.865501 Jy ! Total flux subtracted in 100 components = 0.865501 Jy ! Clean residual min=-0.061694 max=0.080479 Jy/beam ! Clean residual mean=0.000707 rms=0.021396 Jy/beam ! Combined flux in latest and established models = 0.865501 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.865501 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=0.304143Jy sigma=8.558160 ! Fit after self-cal, rms=0.304120Jy sigma=8.557647 ! 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=1.901 mas, bmaj=8.053 mas, bpa=0.6344 degrees ! Estimated noise=0.93861 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 = 0.198791 Jy ! Component: 100 - total flux cleaned = 0.315881 Jy ! Component: 150 - total flux cleaned = 0.391081 Jy ! Component: 200 - total flux cleaned = 0.439885 Jy ! Total flux subtracted in 200 components = 0.439885 Jy ! Clean residual min=-0.037954 max=0.050040 Jy/beam ! Clean residual mean=0.000281 rms=0.014748 Jy/beam ! Combined flux in latest and established models = 1.30539 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 53 components and 1.30539 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=0.153177Jy sigma=3.510559 ! Fit after self-cal, rms=0.153098Jy sigma=3.508854 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.901 x 8.053 at 0.6344 degrees (North through East) ! Clean map min=-0.037381 max=1.0041 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.12 KP 1.02 NL 1.22 ! OV 0.87 PT 0.83 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.11 KP 0.97 NL 1.19 ! OV 0.91 PT 0.80 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.08 KP 0.98 NL 1.09 ! OV 1.07 PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 0.97 NL 1.13 ! OV 1.06 PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00 KP 0.95 NL 1.05 ! OV 1.06 PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.97 KP 0.94 NL 1.03 ! OV 1.06 PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.96 KP 0.95 NL 1.03 ! OV 1.05 PT 0.95 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.97 KP 0.95 NL 1.03 ! OV 1.04 PT 0.95 SC 0.94 ! ! ! Fit before self-cal, rms=0.153098Jy sigma=3.508854 ! Fit after self-cal, rms=0.090207Jy sigma=1.387819 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.909 mas, bmaj=8.223 mas, bpa=0.6643 degrees ! Estimated noise=0.921122 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 = -0.017536 Jy ! Component: 100 - total flux cleaned = -0.019989 Jy ! Component: 150 - total flux cleaned = -0.0199857 Jy ! Component: 200 - total flux cleaned = -0.0199828 Jy ! Total flux subtracted in 200 components = -0.0199828 Jy ! Clean residual min=-0.016255 max=0.017058 Jy/beam ! Clean residual mean=0.000046 rms=0.004194 Jy/beam ! Combined flux in latest and established models = 1.2854 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 1.2854 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=0.084147Jy sigma=1.291717 ! Fit after self-cal, rms=0.084209Jy sigma=1.291435 ! 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=0.084209Jy sigma=1.291435 ! Fit after self-cal, rms=0.079913Jy sigma=1.223872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=8.272 mas, bpa=0.7474 degrees ! Estimated noise=0.918207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0129332 Jy ! Component: 100 - total flux cleaned = -0.0167099 Jy ! Component: 150 - total flux cleaned = -0.0170958 Jy ! Component: 200 - total flux cleaned = -0.0172644 Jy ! Total flux subtracted in 200 components = -0.0172644 Jy ! Clean residual min=-0.013653 max=0.014274 Jy/beam ! Clean residual mean=0.000041 rms=0.003544 Jy/beam ! Combined flux in latest and established models = 1.26814 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 1.26814 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=0.076042Jy sigma=1.169934 ! Fit after self-cal, rms=0.076046Jy sigma=1.169579 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 = -0.000297718 Jy ! Component: 100 - total flux cleaned = -0.000432631 Jy ! Component: 150 - total flux cleaned = -0.0005529 Jy ! Component: 200 - total flux cleaned = -0.000767429 Jy ! Total flux subtracted in 200 components = -0.000767429 Jy ! Clean residual min=-0.012899 max=0.014825 Jy/beam ! Clean residual mean=0.000043 rms=0.003519 Jy/beam ! Combined flux in latest and established models = 1.26737 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 1.26737 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=0.075356Jy sigma=1.161022 ! Fit after self-cal, rms=0.075361Jy sigma=1.160804 ! 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=0.075361Jy sigma=1.160804 ! Fit after self-cal, rms=0.071574Jy sigma=1.102720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=8.319 mas, bpa=0.8014 degrees ! Estimated noise=0.916854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00999089 Jy ! Component: 100 - total flux cleaned = -0.0140492 Jy ! Component: 150 - total flux cleaned = -0.0151038 Jy ! Component: 200 - total flux cleaned = -0.0153256 Jy ! Total flux subtracted in 200 components = -0.0153256 Jy ! Clean residual min=-0.010990 max=0.012079 Jy/beam ! Clean residual mean=0.000040 rms=0.003021 Jy/beam ! Combined flux in latest and established models = 1.25205 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 1.25205 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=0.069063Jy sigma=1.070430 ! Fit after self-cal, rms=0.069073Jy sigma=1.070152 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 = -0.000174876 Jy ! Component: 100 - total flux cleaned = -0.000355902 Jy ! Component: 150 - total flux cleaned = -0.00043703 Jy ! Component: 200 - total flux cleaned = -0.000507684 Jy ! Total flux subtracted in 200 components = -0.000507684 Jy ! Clean residual min=-0.010779 max=0.012472 Jy/beam ! Clean residual mean=0.000042 rms=0.003016 Jy/beam ! Combined flux in latest and established models = 1.25154 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 1.25154 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=0.068727Jy sigma=1.066773 ! Fit after self-cal, rms=0.068735Jy sigma=1.066592 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.068735Jy sigma=1.066592 ! Fit after self-cal, rms=0.065891Jy sigma=1.024830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=10.25 mas, bpa=-5.71 degrees ! Estimated noise=1.08235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00830616 Jy ! Component: 100 - total flux cleaned = -0.00862998 Jy ! Component: 150 - total flux cleaned = -0.00861834 Jy ! Component: 200 - total flux cleaned = -0.00861506 Jy ! Total flux subtracted in 200 components = -0.00861506 Jy ! Clean residual min=-0.011857 max=0.011832 Jy/beam ! Clean residual mean=0.000052 rms=0.003414 Jy/beam ! Combined flux in latest and established models = 1.24292 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 80 components and 1.24292 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=0.064145Jy sigma=1.020590 ! Fit after self-cal, rms=0.064121Jy sigma=1.019620 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.57398e-05 Jy ! Component: 100 - total flux cleaned = 1.97726e-05 Jy ! Component: 150 - total flux cleaned = -6.09377e-05 Jy ! Component: 200 - total flux cleaned = -5.83162e-05 Jy ! Total flux subtracted in 200 components = -5.83162e-05 Jy ! Clean residual min=-0.011622 max=0.012048 Jy/beam ! Clean residual mean=0.000052 rms=0.003391 Jy/beam ! Combined flux in latest and established models = 1.24286 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 1.24286 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=0.063924Jy sigma=1.027814 ! Fit after self-cal, rms=0.063900Jy sigma=1.027230 ! 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=1.907 mas, bmaj=8.359 mas, bpa=0.8421 degrees ! Estimated noise=0.91582 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.907 x 8.359 at 0.8421 degrees (North through East) ! Clean map min=-0.0096106 max=0.9792 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=0.063900Jy sigma=1.027230 ! Fit after self-cal, rms=0.056901Jy sigma=0.867289 ! Inverting map and beam ! Estimated beam: bmin=1.905 mas, bmaj=8.393 mas, bpa=0.8995 degrees ! Estimated noise=0.915614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00739453 Jy ! Component: 100 - total flux cleaned = -0.00974083 Jy ! Component: 150 - total flux cleaned = -0.010579 Jy ! Component: 200 - total flux cleaned = -0.0111152 Jy ! Total flux subtracted in 200 components = -0.0111152 Jy ! Clean residual min=-0.008690 max=0.010062 Jy/beam ! Clean residual mean=0.000056 rms=0.002387 Jy/beam ! Combined flux in latest and established models = 1.23175 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 1.23175 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=0.055542Jy sigma=0.838244 ! Fit after self-cal, rms=0.055545Jy sigma=0.838137 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030334 Jy ! Component: 100 - total flux cleaned = -0.00054862 Jy ! Component: 150 - total flux cleaned = -0.000623343 Jy ! Component: 200 - total flux cleaned = -0.000658393 Jy ! Total flux subtracted in 200 components = -0.000658393 Jy ! Clean residual min=-0.008690 max=0.010046 Jy/beam ! Clean residual mean=0.000057 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 1.23109 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 1.23109 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=0.055479Jy sigma=0.836326 ! Fit after self-cal, rms=0.055490Jy sigma=0.836241 ! 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=0.055490Jy sigma=0.836241 ! Fit after self-cal, rms=0.053696Jy sigma=0.810776 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=1.533 mas, bmaj=7.534 mas, bpa=1.58 degrees ! Estimated noise=1.3905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.691917 Jy ! Component: 100 - total flux cleaned = 0.86688 Jy ! Component: 150 - total flux cleaned = 0.9693 Jy ! Component: 200 - total flux cleaned = 1.03667 Jy ! Total flux subtracted in 200 components = 1.03667 Jy ! Clean residual min=-0.020513 max=0.036965 Jy/beam ! Clean residual mean=0.000284 rms=0.008376 Jy/beam ! Combined flux in latest and established models = 1.03667 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.03667 Jy ! Inverting map and beam ! Estimated beam: bmin=1.905 mas, bmaj=8.423 mas, bpa=0.9342 degrees ! Estimated noise=0.915775 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 = 0.0802092 Jy ! Component: 100 - total flux cleaned = 0.121629 Jy ! Component: 150 - total flux cleaned = 0.145696 Jy ! Component: 200 - total flux cleaned = 0.160366 Jy ! Total flux subtracted in 200 components = 0.160366 Jy ! Clean residual min=-0.009927 max=0.013705 Jy/beam ! Clean residual mean=0.000122 rms=0.004016 Jy/beam ! Combined flux in latest and established models = 1.19703 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 64 components and 1.19703 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.628 mas, bmaj=10.34 mas, bpa=-5.615 degrees ! Estimated noise=1.07982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01538 Jy ! Component: 100 - total flux cleaned = 0.0219359 Jy ! Component: 150 - total flux cleaned = 0.0247341 Jy ! Component: 200 - total flux cleaned = 0.0250294 Jy ! Total flux subtracted in 200 components = 0.0250294 Jy ! Clean residual min=-0.010994 max=0.010495 Jy/beam ! Clean residual mean=0.000112 rms=0.003318 Jy/beam ! Combined flux in latest and established models = 1.22206 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 = 0.000135886 Jy ! Component: 100 - total flux cleaned = 0.000203602 Jy ! Component: 150 - total flux cleaned = 0.000334192 Jy ! Component: 200 - total flux cleaned = 0.000399925 Jy ! Total flux subtracted in 200 components = 0.000399925 Jy ! Clean residual min=-0.010894 max=0.010280 Jy/beam ! Clean residual mean=0.000110 rms=0.003281 Jy/beam ! Combined flux in latest and established models = 1.22246 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 1.22246 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.905 mas, bmaj=8.423 mas, bpa=0.9342 degrees ! Estimated noise=0.915775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00235371 Jy ! Component: 100 - total flux cleaned = -0.00281117 Jy ! Component: 150 - total flux cleaned = -0.00293589 Jy ! Component: 200 - total flux cleaned = -0.00298701 Jy ! Total flux subtracted in 200 components = -0.00298701 Jy ! Clean residual min=-0.007811 max=0.009786 Jy/beam ! Clean residual mean=0.000066 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 1.21948 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 1.21947 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=0.054178Jy sigma=0.801858 ! Fit after self-cal, rms=0.054191Jy sigma=0.800599 wmodel J0747-3310_C_map.mod ! Writing 83 model components to file: J0747-3310_C_map.mod wobs J0747-3310_C_uvs.fits ! Writing UV FITS file: J0747-3310_C_uvs.fits wwins J0747-3310_C_map.win ! wwins: Wrote 1 windows to J0747-3310_C_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 = 0.00295694 Jy ! Component: 100 - total flux cleaned = 0.00296375 Jy ! Component: 150 - total flux cleaned = 0.00261603 Jy ! Component: 200 - total flux cleaned = 0.0018339 Jy ! Component: 250 - total flux cleaned = 0.00141709 Jy ! Component: 300 - total flux cleaned = 0.000639648 Jy ! Component: 350 - total flux cleaned = -9.32208e-05 Jy ! Component: 400 - total flux cleaned = -0.000788167 Jy ! Component: 450 - total flux cleaned = -0.00128518 Jy ! Component: 500 - total flux cleaned = -0.00183878 Jy ! Component: 550 - total flux cleaned = -0.00221711 Jy ! Component: 600 - total flux cleaned = -0.00250556 Jy ! Component: 650 - total flux cleaned = -0.0028556 Jy ! Component: 700 - total flux cleaned = -0.00305938 Jy ! Component: 750 - total flux cleaned = -0.00338941 Jy ! Component: 800 - total flux cleaned = -0.00377398 Jy ! Component: 850 - total flux cleaned = -0.00408639 Jy ! Component: 900 - total flux cleaned = -0.00457536 Jy ! Component: 950 - total flux cleaned = -0.00475424 Jy ! Component: 1000 - total flux cleaned = -0.00510448 Jy ! Component: 1050 - total flux cleaned = -0.0053332 Jy ! Component: 1100 - total flux cleaned = -0.00566839 Jy ! Component: 1150 - total flux cleaned = -0.00588704 Jy ! Component: 1200 - total flux cleaned = -0.00610083 Jy ! Component: 1250 - total flux cleaned = -0.00625818 Jy ! Component: 1300 - total flux cleaned = -0.00641176 Jy ! Component: 1350 - total flux cleaned = -0.00651249 Jy ! Component: 1400 - total flux cleaned = -0.00665998 Jy ! Component: 1450 - total flux cleaned = -0.00675697 Jy ! Component: 1500 - total flux cleaned = -0.00680441 Jy ! Component: 1550 - total flux cleaned = -0.00689689 Jy ! Component: 1600 - total flux cleaned = -0.00676009 Jy ! Component: 1650 - total flux cleaned = -0.0068493 Jy ! Component: 1700 - total flux cleaned = -0.00689415 Jy ! Component: 1750 - total flux cleaned = -0.00689433 Jy ! Component: 1800 - total flux cleaned = -0.00697882 Jy ! Component: 1850 - total flux cleaned = -0.00706187 Jy ! Component: 1900 - total flux cleaned = -0.00714428 Jy ! Component: 1950 - total flux cleaned = -0.00726461 Jy ! Component: 2000 - total flux cleaned = -0.00734322 Jy ! Component: 2050 - total flux cleaned = -0.00730469 Jy ! Component: 2100 - total flux cleaned = -0.00738091 Jy ! Component: 2150 - total flux cleaned = -0.00734276 Jy ! Component: 2200 - total flux cleaned = -0.00745355 Jy ! Component: 2250 - total flux cleaned = -0.00749003 Jy ! Component: 2300 - total flux cleaned = -0.0075623 Jy ! Component: 2350 - total flux cleaned = -0.00766902 Jy ! Component: 2400 - total flux cleaned = -0.00773864 Jy ! Component: 2450 - total flux cleaned = -0.0078428 Jy ! Component: 2500 - total flux cleaned = -0.00791129 Jy ! Component: 2550 - total flux cleaned = -0.00801299 Jy ! Component: 2600 - total flux cleaned = -0.00824646 Jy ! Component: 2650 - total flux cleaned = -0.00837812 Jy ! Component: 2700 - total flux cleaned = -0.00847592 Jy ! Component: 2750 - total flux cleaned = -0.00863745 Jy ! Component: 2800 - total flux cleaned = -0.00879775 Jy ! Component: 2850 - total flux cleaned = -0.00889287 Jy ! Component: 2900 - total flux cleaned = -0.00895588 Jy ! Component: 2950 - total flux cleaned = -0.00904964 Jy ! Component: 3000 - total flux cleaned = -0.00914259 Jy ! Component: 3050 - total flux cleaned = -0.00920416 Jy ! Component: 3100 - total flux cleaned = -0.00929564 Jy ! Component: 3150 - total flux cleaned = -0.00926548 Jy ! Component: 3200 - total flux cleaned = -0.00935594 Jy ! Component: 3250 - total flux cleaned = -0.00944537 Jy ! Component: 3300 - total flux cleaned = -0.00941568 Jy ! Component: 3350 - total flux cleaned = -0.00947453 Jy ! Component: 3400 - total flux cleaned = -0.00944542 Jy ! Component: 3450 - total flux cleaned = -0.00944563 Jy ! Component: 3500 - total flux cleaned = -0.00944535 Jy ! Component: 3550 - total flux cleaned = -0.00941637 Jy ! Component: 3600 - total flux cleaned = -0.00935919 Jy ! Component: 3650 - total flux cleaned = -0.00927401 Jy ! Component: 3700 - total flux cleaned = -0.00935895 Jy ! Component: 3750 - total flux cleaned = -0.0092744 Jy ! Component: 3800 - total flux cleaned = -0.00921832 Jy ! Component: 3850 - total flux cleaned = -0.00919044 Jy ! Component: 3900 - total flux cleaned = -0.00921827 Jy ! Component: 3950 - total flux cleaned = -0.00924606 Jy ! Component: 4000 - total flux cleaned = -0.00913538 Jy ! Component: 4050 - total flux cleaned = -0.00913534 Jy ! Total flux subtracted in 4096 components = -0.00902491 Jy ! Clean residual min=-0.001487 max=0.001628 Jy/beam ! Clean residual mean=0.000008 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 1.21045 Jy keep ! Adding 399 model components to the UV plane model. ! The established model now contains 480 components and 1.21045 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0747-3310_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.905 x 8.423 at 0.9342 degrees (North through East) ! Clean map min=-0.0054198 max=0.98151 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0747-3310_C_map.fits wmodel /vlbi/sb072/temp_maps//J0747-3310_C_map.mod ! Writing 480 model components to file: /vlbi/sb072/temp_maps//J0747-3310_C_map.mod wobs /vlbi/sb072/temp_maps//J0747-3310_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0747-3310_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0747-3310_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0747-3310_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.981507 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000592095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180975 0.180975 0.361951 0.723901 1.4478 2.8956 5.79121 11.5824 23.1648 46.3297 92.6593 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.981 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1657.69 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0747-3310_C_dfm.log closed on Fri Dec 28 22:58:49 2018