! Started logfile: /vlbi/sb072/temp_maps//J0703-0051_C_dfm.log on Sat Jan 12 21:51:33 2019 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//J0703-0051_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0703-0051_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0703-0051 ! ! 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 85 lines of history. ! ! Reading 2016 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 J0703-0051_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=1.030600Jy sigma=36.143991 ! Fit after self-cal, rms=0.713917Jy sigma=24.575083 ! 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=1.36 mas, bmaj=3.345 mas, bpa=2.098 degrees ! Estimated noise=0.660978 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 = 0.216723 Jy ! Component: 100 - total flux cleaned = 0.29539 Jy ! Total flux subtracted in 100 components = 0.29539 Jy ! Clean residual min=-0.017645 max=0.033506 Jy/beam ! Clean residual mean=-0.000040 rms=0.004035 Jy/beam ! Combined flux in latest and established models = 0.29539 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.29539 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=0.077119Jy sigma=2.661809 ! Fit after self-cal, rms=0.076979Jy sigma=2.658861 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360101 Jy ! Component: 100 - total flux cleaned = 0.0559026 Jy ! Total flux subtracted in 100 components = 0.0559026 Jy ! Clean residual min=-0.011750 max=0.022797 Jy/beam ! Clean residual mean=-0.000022 rms=0.002488 Jy/beam ! Combined flux in latest and established models = 0.351292 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.351292 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=0.049836Jy sigma=1.632799 ! Fit after self-cal, rms=0.049778Jy sigma=1.630575 ! Inverting map ! Added new window around map position (-1.8, -5.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207557 Jy ! Component: 100 - total flux cleaned = 0.0329183 Jy ! Total flux subtracted in 100 components = 0.0329183 Jy ! Clean residual min=-0.008555 max=0.010970 Jy/beam ! Clean residual mean=-0.000013 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.38421 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.38421 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=0.037830Jy sigma=1.205393 ! Fit after self-cal, rms=0.037075Jy sigma=1.163972 ! 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=1.697 mas, bmaj=3.937 mas, bpa=1.52 degrees ! Estimated noise=0.469654 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 = 0.0122427 Jy ! Component: 100 - total flux cleaned = 0.0198281 Jy ! Component: 150 - total flux cleaned = 0.0247883 Jy ! Component: 200 - total flux cleaned = 0.0280723 Jy ! Total flux subtracted in 200 components = 0.0280723 Jy ! Clean residual min=-0.006260 max=0.009552 Jy/beam ! Clean residual mean=-0.000011 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.412283 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.412283 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=0.031869Jy sigma=1.007076 ! Fit after self-cal, rms=0.031593Jy sigma=0.991626 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.697 x 3.937 at 1.52 degrees (North through East) ! Clean map min=-0.0062118 max=0.28674 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.98 KP 1.00 ! LA 1.08 MK 0.98 OV 0.98 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.96 KP 0.96 ! LA 1.08 MK 0.98 OV 1.00 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.01 KP 1.00 ! LA 1.06 MK 1.06 OV 0.99 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.97 KP 0.98 ! LA 1.07 MK 0.97 OV 0.99 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.01 KP 0.98 ! LA 1.08 MK 0.98 OV 1.00 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.00 KP 0.99 ! LA 1.07 MK 1.00 OV 0.98 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.02 KP 0.99 ! LA 1.07 MK 1.00 OV 0.98 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.00 KP 1.00 ! LA 1.07 MK 1.00 OV 1.00 PT 0.97 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.031593Jy sigma=0.991626 ! Fit after self-cal, rms=0.026572Jy sigma=0.770110 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.699 mas, bmaj=3.955 mas, bpa=1.381 degrees ! Estimated noise=0.468958 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 (-9.6, -5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372913 Jy ! Component: 100 - total flux cleaned = 0.00475784 Jy ! Component: 150 - total flux cleaned = 0.00575314 Jy ! Component: 200 - total flux cleaned = 0.00593541 Jy ! Total flux subtracted in 200 components = 0.00593541 Jy ! Clean residual min=-0.003364 max=0.003088 Jy/beam ! Clean residual mean=0.000003 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.418218 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.418218 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=0.025824Jy sigma=0.737754 ! Fit after self-cal, rms=0.025745Jy sigma=0.735520 ! 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=0.025745Jy sigma=0.735520 ! Fit after self-cal, rms=0.025660Jy sigma=0.732925 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.699 mas, bmaj=3.957 mas, bpa=1.323 degrees ! Estimated noise=0.468713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316178 Jy ! Component: 100 - total flux cleaned = 0.000672512 Jy ! Component: 150 - total flux cleaned = 0.000674732 Jy ! Component: 200 - total flux cleaned = 0.000674102 Jy ! Total flux subtracted in 200 components = 0.000674102 Jy ! Clean residual min=-0.002892 max=0.002517 Jy/beam ! Clean residual mean=0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.418892 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 102 components and 0.418892 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=0.025406Jy sigma=0.723619 ! Fit after self-cal, rms=0.025364Jy sigma=0.722339 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 = -0.00026133 Jy ! Component: 100 - total flux cleaned = -0.000347677 Jy ! Component: 150 - total flux cleaned = -0.000348877 Jy ! Component: 200 - total flux cleaned = -0.000386936 Jy ! Total flux subtracted in 200 components = -0.000386936 Jy ! Clean residual min=-0.002633 max=0.002410 Jy/beam ! Clean residual mean=0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.418505 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.418505 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=0.025210Jy sigma=0.717100 ! Fit after self-cal, rms=0.025184Jy sigma=0.716309 ! 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=0.025184Jy sigma=0.716309 ! Fit after self-cal, rms=0.025134Jy sigma=0.715320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=3.959 mas, bpa=1.266 degrees ! Estimated noise=0.468663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.72826e-05 Jy ! Component: 100 - total flux cleaned = -0.000124961 Jy ! Component: 150 - total flux cleaned = -0.000160432 Jy ! Component: 200 - total flux cleaned = -9.32553e-05 Jy ! Total flux subtracted in 200 components = -9.32553e-05 Jy ! Clean residual min=-0.002398 max=0.002191 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.418412 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.418412 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=0.025001Jy sigma=0.710595 ! Fit after self-cal, rms=0.024978Jy sigma=0.709883 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 = -0.000153301 Jy ! Component: 100 - total flux cleaned = -0.000227738 Jy ! Component: 150 - total flux cleaned = -0.000166727 Jy ! Component: 200 - total flux cleaned = -0.000109739 Jy ! Total flux subtracted in 200 components = -0.000109739 Jy ! Clean residual min=-0.002268 max=0.002085 Jy/beam ! Clean residual mean=0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.418302 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.418302 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=0.024890Jy sigma=0.706655 ! Fit after self-cal, rms=0.024874Jy sigma=0.706163 ! 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=0.024874Jy sigma=0.706163 ! Fit after self-cal, rms=0.024849Jy sigma=0.705704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.125 mas, bmaj=6.053 mas, bpa=-6.221 degrees ! Estimated noise=0.585445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034582 Jy ! Component: 100 - total flux cleaned = 0.000606935 Jy ! Component: 150 - total flux cleaned = 0.000795799 Jy ! Component: 200 - total flux cleaned = 0.000876789 Jy ! Total flux subtracted in 200 components = 0.000876789 Jy ! Clean residual min=-0.002602 max=0.002315 Jy/beam ! Clean residual mean=0.000004 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.419179 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.419179 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=0.024807Jy sigma=0.703659 ! Fit after self-cal, rms=0.024803Jy sigma=0.703525 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 = 6.44764e-05 Jy ! Component: 100 - total flux cleaned = 0.000112167 Jy ! Component: 150 - total flux cleaned = 0.000112584 Jy ! Component: 200 - total flux cleaned = 0.000113229 Jy ! Total flux subtracted in 200 components = 0.000113229 Jy ! Clean residual min=-0.002615 max=0.002219 Jy/beam ! Clean residual mean=0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.419292 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 0.419292 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=0.024791Jy sigma=0.702797 ! Fit after self-cal, rms=0.024784Jy sigma=0.702636 ! 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=1.698 mas, bmaj=3.96 mas, bpa=1.225 degrees ! Estimated noise=0.46873 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.698 x 3.96 at 1.225 degrees (North through East) ! Clean map min=-0.0021151 max=0.28688 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=1.36 mas, bmaj=3.366 mas, bpa=1.763 degrees ! Estimated noise=0.661064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217285 Jy ! Component: 100 - total flux cleaned = 0.296887 Jy ! Component: 150 - total flux cleaned = 0.334301 Jy ! Component: 200 - total flux cleaned = 0.355995 Jy ! Total flux subtracted in 200 components = 0.355995 Jy ! Clean residual min=-0.006961 max=0.011322 Jy/beam ! Clean residual mean=-0.000017 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.355995 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.355995 Jy ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=3.96 mas, bpa=1.225 degrees ! Estimated noise=0.46873 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 = 0.0209065 Jy ! Component: 100 - total flux cleaned = 0.033426 Jy ! Component: 150 - total flux cleaned = 0.0412984 Jy ! Component: 200 - total flux cleaned = 0.0468492 Jy ! Total flux subtracted in 200 components = 0.0468492 Jy ! Clean residual min=-0.003124 max=0.004053 Jy/beam ! Clean residual mean=-0.000007 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.402844 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 0.402844 Jy ! Inverting map ! Added new window around map position (-3.6, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454253 Jy ! Component: 100 - total flux cleaned = 0.00773083 Jy ! Component: 150 - total flux cleaned = 0.0101388 Jy ! Component: 200 - total flux cleaned = 0.0119011 Jy ! Total flux subtracted in 200 components = 0.0119011 Jy ! Clean residual min=-0.002189 max=0.002265 Jy/beam ! Clean residual mean=0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.414745 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 77 components and 0.414745 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=4.125 mas, bmaj=6.053 mas, bpa=-6.221 degrees ! Estimated noise=0.585445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114575 Jy ! Component: 100 - total flux cleaned = 0.00186273 Jy ! Component: 150 - total flux cleaned = 0.00243795 Jy ! Component: 200 - total flux cleaned = 0.0029545 Jy ! Total flux subtracted in 200 components = 0.0029545 Jy ! Clean residual min=-0.002742 max=0.002267 Jy/beam ! Clean residual mean=0.000002 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.4177 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 = 0.000428051 Jy ! Component: 100 - total flux cleaned = 0.000789194 Jy ! Component: 150 - total flux cleaned = 0.00107224 Jy ! Component: 200 - total flux cleaned = 0.00121196 Jy ! Total flux subtracted in 200 components = 0.00121196 Jy ! Clean residual min=-0.002646 max=0.002195 Jy/beam ! Clean residual mean=0.000003 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.418912 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 123 components and 0.418912 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=3.96 mas, bpa=1.225 degrees ! Estimated noise=0.46873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215085 Jy ! Component: 100 - total flux cleaned = -0.000167797 Jy ! Component: 150 - total flux cleaned = -8.46675e-05 Jy ! Component: 200 - total flux cleaned = 3.33925e-05 Jy ! Total flux subtracted in 200 components = 3.33925e-05 Jy ! Clean residual min=-0.002043 max=0.001794 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.418945 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.418945 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=0.024765Jy sigma=0.700283 ! Fit after self-cal, rms=0.024739Jy sigma=0.699296 wmodel J0703-0051_C_map.mod ! Writing 136 model components to file: J0703-0051_C_map.mod wobs J0703-0051_C_uvs.fits ! Writing UV FITS file: J0703-0051_C_uvs.fits wwins J0703-0051_C_map.win ! wwins: Wrote 4 windows to J0703-0051_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 = -0.000461225 Jy ! Component: 100 - total flux cleaned = -0.000397382 Jy ! Component: 150 - total flux cleaned = -0.000337319 Jy ! Component: 200 - total flux cleaned = -0.000476396 Jy ! Component: 250 - total flux cleaned = -0.000583486 Jy ! Component: 300 - total flux cleaned = -0.000634812 Jy ! Component: 350 - total flux cleaned = -0.000732475 Jy ! Component: 400 - total flux cleaned = -0.000802436 Jy ! Component: 450 - total flux cleaned = -0.000825679 Jy ! Component: 500 - total flux cleaned = -0.000847936 Jy ! Component: 550 - total flux cleaned = -0.000848389 Jy ! Component: 600 - total flux cleaned = -0.000868377 Jy ! Component: 650 - total flux cleaned = -0.000808996 Jy ! Component: 700 - total flux cleaned = -0.000868012 Jy ! Component: 750 - total flux cleaned = -0.000906104 Jy ! Component: 800 - total flux cleaned = -0.000961909 Jy ! Component: 850 - total flux cleaned = -0.000943662 Jy ! Component: 900 - total flux cleaned = -0.00096195 Jy ! Component: 950 - total flux cleaned = -0.000997079 Jy ! Component: 1000 - total flux cleaned = -0.000962741 Jy ! Component: 1050 - total flux cleaned = -0.00104793 Jy ! Component: 1100 - total flux cleaned = -0.00104796 Jy ! Component: 1150 - total flux cleaned = -0.00106452 Jy ! Component: 1200 - total flux cleaned = -0.00116174 Jy ! Component: 1250 - total flux cleaned = -0.00117767 Jy ! Component: 1300 - total flux cleaned = -0.00124034 Jy ! Component: 1350 - total flux cleaned = -0.00128677 Jy ! Component: 1400 - total flux cleaned = -0.00128685 Jy ! Component: 1450 - total flux cleaned = -0.00130205 Jy ! Component: 1500 - total flux cleaned = -0.00131714 Jy ! Component: 1550 - total flux cleaned = -0.00141967 Jy ! Component: 1600 - total flux cleaned = -0.00146293 Jy ! Component: 1650 - total flux cleaned = -0.00153448 Jy ! Component: 1700 - total flux cleaned = -0.00154854 Jy ! Component: 1750 - total flux cleaned = -0.00157675 Jy ! Component: 1800 - total flux cleaned = -0.00164594 Jy ! Component: 1850 - total flux cleaned = -0.00168723 Jy ! Component: 1900 - total flux cleaned = -0.00176839 Jy ! Component: 1950 - total flux cleaned = -0.00179526 Jy ! Component: 2000 - total flux cleaned = -0.0018613 Jy ! Component: 2050 - total flux cleaned = -0.0019135 Jy ! Component: 2100 - total flux cleaned = -0.00195231 Jy ! Component: 2150 - total flux cleaned = -0.00200365 Jy ! Component: 2200 - total flux cleaned = -0.00206671 Jy ! Component: 2250 - total flux cleaned = -0.00215439 Jy ! Component: 2300 - total flux cleaned = -0.00217915 Jy ! Component: 2350 - total flux cleaned = -0.00225262 Jy ! Component: 2400 - total flux cleaned = -0.00231335 Jy ! Component: 2450 - total flux cleaned = -0.00236129 Jy ! Component: 2500 - total flux cleaned = -0.00239694 Jy ! Component: 2550 - total flux cleaned = -0.00244391 Jy ! Component: 2600 - total flux cleaned = -0.00250207 Jy ! Component: 2650 - total flux cleaned = -0.00252501 Jy ! Component: 2700 - total flux cleaned = -0.00253649 Jy ! Component: 2750 - total flux cleaned = -0.00257046 Jy ! Component: 2800 - total flux cleaned = -0.00261514 Jy ! Component: 2850 - total flux cleaned = -0.00265956 Jy ! Component: 2900 - total flux cleaned = -0.00271461 Jy ! Component: 2950 - total flux cleaned = -0.00270362 Jy ! Component: 3000 - total flux cleaned = -0.00274685 Jy ! Component: 3050 - total flux cleaned = -0.00277907 Jy ! Component: 3100 - total flux cleaned = -0.00283228 Jy ! Component: 3150 - total flux cleaned = -0.00287437 Jy ! Component: 3200 - total flux cleaned = -0.00291625 Jy ! Component: 3250 - total flux cleaned = -0.00295774 Jy ! Component: 3300 - total flux cleaned = -0.00300916 Jy ! Component: 3350 - total flux cleaned = -0.00306025 Jy ! Component: 3400 - total flux cleaned = -0.00312122 Jy ! Component: 3450 - total flux cleaned = -0.00317155 Jy ! Component: 3500 - total flux cleaned = -0.00317148 Jy ! Component: 3550 - total flux cleaned = -0.00321117 Jy ! Component: 3600 - total flux cleaned = -0.00328003 Jy ! Component: 3650 - total flux cleaned = -0.00331912 Jy ! Component: 3700 - total flux cleaned = -0.00334825 Jy ! Component: 3750 - total flux cleaned = -0.00339645 Jy ! Component: 3800 - total flux cleaned = -0.00343469 Jy ! Component: 3850 - total flux cleaned = -0.00348237 Jy ! Component: 3900 - total flux cleaned = -0.00350139 Jy ! Component: 3950 - total flux cleaned = -0.00352024 Jy ! Component: 4000 - total flux cleaned = -0.00354842 Jy ! Component: 4050 - total flux cleaned = -0.00360439 Jy ! Total flux subtracted in 4096 components = -0.00364143 Jy ! Clean residual min=-0.000511 max=0.000481 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.415304 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 441 components and 0.415304 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0703-0051_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.698 x 3.96 at 1.225 degrees (North through East) ! Clean map min=-0.0018012 max=0.28633 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0703-0051_C_map.fits wmodel /vlbi/sb072/temp_maps//J0703-0051_C_map.mod ! Writing 441 model components to file: /vlbi/sb072/temp_maps//J0703-0051_C_map.mod wobs /vlbi/sb072/temp_maps//J0703-0051_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0703-0051_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0703-0051_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0703-0051_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.286327 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177471 0.177471 0.354942 0.709884 1.41977 2.83954 5.67908 11.3582 22.7163 45.4326 90.8652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.286 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1690.42 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0703-0051_C_dfm.log closed on Sat Jan 12 21:51:37 2019