! Started logfile: /vlbi/sb072/temp_maps//J0539-0514_C_dfm.log on Fri Jan 25 19:17:52 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//J0539-0514_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0539-0514_C_uvm.fits ! AN table 1: 28 integrations on 21 of 21 possible baselines. ! AN table 2: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972028 visibilities/baseline/integration-bin. ! Found source: J0539-0514 ! ! 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 76 lines of history. ! ! Reading 6672 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 J0539-0514_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. ! A total of 196 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 196 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001500Jy sigma=38.041963 ! Fit after self-cal, rms=0.961652Jy sigma=36.549034 ! 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=1.431 mas, bmaj=3.467 mas, bpa=7.88 degrees ! Estimated noise=0.412967 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 = 0.0281486 Jy ! Component: 100 - total flux cleaned = 0.0353983 Jy ! Total flux subtracted in 100 components = 0.0353983 Jy ! Clean residual min=-0.002403 max=0.003347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0353983 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0353983 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=0.036442Jy sigma=0.861980 ! Fit after self-cal, rms=0.035341Jy sigma=0.823382 ! Inverting map ! Added new window around map position (1.5, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429791 Jy ! Component: 100 - total flux cleaned = 0.00672804 Jy ! Total flux subtracted in 100 components = 0.00672804 Jy ! Clean residual min=-0.001835 max=0.002172 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0421263 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0421263 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=0.034559Jy sigma=0.779208 ! Fit after self-cal, rms=0.034540Jy sigma=0.778212 ! 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=1.861 mas, bmaj=4.48 mas, bpa=13.02 degrees ! Estimated noise=0.272879 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 = 0.00213505 Jy ! Component: 100 - total flux cleaned = 0.00311075 Jy ! Component: 150 - total flux cleaned = 0.00367608 Jy ! Component: 200 - total flux cleaned = 0.00397306 Jy ! Total flux subtracted in 200 components = 0.00397306 Jy ! Clean residual min=-0.001441 max=0.001756 Jy/beam ! Clean residual mean=0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0460994 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.0460994 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=0.034380Jy sigma=0.769704 ! Fit after self-cal, rms=0.034370Jy sigma=0.769217 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.861 x 4.48 at 13.02 degrees (North through East) ! Clean map min=-0.0014419 max=0.03693 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.60 HN 1.30 KP 1.59 ! LA 1.91 MK 1.11 NL 1.22 OV 1.45 ! PT 1.00 SC 1.41 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.26 HN 1.19 KP 1.75 ! LA 2.19 MK 0.91 NL 1.36 OV 1.70 ! PT 1.29 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 LA 1.06 NL 1.02 ! OV 0.92 PT 1.00 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.13 HN 1.13 KP 0.95 ! LA 1.13 MK 1.17 NL 0.99 OV 1.09 ! PT 1.35 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 LA 0.97 NL 1.06 ! OV 0.97 PT 1.06 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.92 HN 1.06 KP 0.78 ! LA 1.06 MK 1.07 NL 1.28 OV 0.94 ! PT 0.74 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 LA 0.91 NL 0.96 ! OV 1.03 PT 1.07 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.89 HN 0.95 KP 0.86 ! LA 1.04 MK 0.99 NL 0.93 OV 0.93 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 LA 1.01 NL 0.99 ! OV 1.01 PT 1.05 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.84 HN 0.90 KP 0.78 ! LA 1.11 MK 0.88 NL 0.96 OV 0.95 ! PT 0.75 SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 LA 0.98 NL 0.94 ! OV 1.02 PT 1.07 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.82 HN 1.03 KP 0.81 ! LA 1.07 MK 0.91 NL 0.95 OV 0.90 ! PT 0.79 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 LA 0.98 NL 0.96 ! OV 0.97 PT 1.03 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.76 HN 0.92 KP 0.79 ! LA 1.04 MK 0.95 NL 0.98 OV 0.87 ! PT 0.77 SC 1.00 ! ! ! Fit before self-cal, rms=0.034370Jy sigma=0.769217 ! Fit after self-cal, rms=0.042204Jy sigma=0.714317 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.864 mas, bmaj=4.456 mas, bpa=12.48 degrees ! Estimated noise=0.274099 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 = 0.000196314 Jy ! Component: 100 - total flux cleaned = 0.000172193 Jy ! Component: 150 - total flux cleaned = 0.000172315 Jy ! Component: 200 - total flux cleaned = 0.000180132 Jy ! Total flux subtracted in 200 components = 0.000180132 Jy ! Clean residual min=-0.001230 max=0.001090 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0462795 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0462795 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=0.042191Jy sigma=0.713757 ! Fit after self-cal, rms=0.042218Jy sigma=0.713063 ! 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=0.042218Jy sigma=0.713063 ! Fit after self-cal, rms=0.043657Jy sigma=0.692633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.859 mas, bmaj=4.433 mas, bpa=12.2 degrees ! Estimated noise=0.277186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690543 Jy ! Component: 100 - total flux cleaned = 0.000906401 Jy ! Component: 150 - total flux cleaned = 0.000981534 Jy ! Component: 200 - total flux cleaned = 0.00099446 Jy ! Total flux subtracted in 200 components = 0.00099446 Jy ! Clean residual min=-0.001005 max=0.000912 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0472739 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0472739 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=0.043634Jy sigma=0.691852 ! Fit after self-cal, rms=0.043666Jy sigma=0.691534 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 = 7.74681e-05 Jy ! Component: 100 - total flux cleaned = 9.88714e-05 Jy ! Component: 150 - total flux cleaned = 7.76987e-05 Jy ! Component: 200 - total flux cleaned = 6.82705e-05 Jy ! Total flux subtracted in 200 components = 6.82705e-05 Jy ! Clean residual min=-0.000988 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0473422 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0473422 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=0.043663Jy sigma=0.691377 ! Fit after self-cal, rms=0.043663Jy sigma=0.691302 ! 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=0.043663Jy sigma=0.691302 ! Fit after self-cal, rms=0.045164Jy sigma=0.681722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.857 mas, bmaj=4.414 mas, bpa=11.95 degrees ! Estimated noise=0.280416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509745 Jy ! Component: 100 - total flux cleaned = 0.000670952 Jy ! Component: 150 - total flux cleaned = 0.000727526 Jy ! Component: 200 - total flux cleaned = 0.000752873 Jy ! Total flux subtracted in 200 components = 0.000752873 Jy ! Clean residual min=-0.000924 max=0.000920 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0480951 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.0480951 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=0.045145Jy sigma=0.681566 ! Fit after self-cal, rms=0.045168Jy sigma=0.681399 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 = 2.21497e-05 Jy ! Component: 100 - total flux cleaned = 4.71914e-05 Jy ! Component: 150 - total flux cleaned = 3.95338e-05 Jy ! Component: 200 - total flux cleaned = 3.97997e-05 Jy ! Total flux subtracted in 200 components = 3.97997e-05 Jy ! Clean residual min=-0.000909 max=0.000909 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0481349 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0481349 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=0.045165Jy sigma=0.681349 ! Fit after self-cal, rms=0.045165Jy sigma=0.681307 ! 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=0.045165Jy sigma=0.681307 ! Fit after self-cal, rms=0.045691Jy sigma=0.679335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.001 mas, bmaj=6.431 mas, bpa=4.702 degrees ! Estimated noise=0.354469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503022 Jy ! Component: 100 - total flux cleaned = 0.000727255 Jy ! Component: 150 - total flux cleaned = 0.000799749 Jy ! Component: 200 - total flux cleaned = 0.000824676 Jy ! Total flux subtracted in 200 components = 0.000824676 Jy ! Clean residual min=-0.000977 max=0.001089 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0489596 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.0489596 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=0.045679Jy sigma=0.679445 ! Fit after self-cal, rms=0.045674Jy sigma=0.679361 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 (-4.8, 20.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100265 Jy ! Component: 100 - total flux cleaned = 0.00133352 Jy ! Component: 150 - total flux cleaned = 0.00148848 Jy ! Component: 200 - total flux cleaned = 0.00160229 Jy ! Total flux subtracted in 200 components = 0.00160229 Jy ! Clean residual min=-0.000873 max=0.000757 Jy/beam ! Clean residual mean=0.000003 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0505619 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 117 components and 0.0505619 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=0.045630Jy sigma=0.678221 ! Fit after self-cal, rms=0.045636Jy sigma=0.678120 ! 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=1.857 mas, bmaj=4.401 mas, bpa=11.78 degrees ! Estimated noise=0.283018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.857 x 4.401 at 11.78 degrees (North through East) ! Clean map min=-0.0008342 max=0.037677 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=1.412 mas, bmaj=3.409 mas, bpa=6.166 degrees ! Estimated noise=0.426012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294881 Jy ! Component: 100 - total flux cleaned = 0.0379111 Jy ! Component: 150 - total flux cleaned = 0.0419598 Jy ! Component: 200 - total flux cleaned = 0.0442123 Jy ! Total flux subtracted in 200 components = 0.0442123 Jy ! Clean residual min=-0.001421 max=0.001395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0442123 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0442123 Jy ! Inverting map and beam ! Estimated beam: bmin=1.857 mas, bmaj=4.401 mas, bpa=11.78 degrees ! Estimated noise=0.283018 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 = 0.00197421 Jy ! Component: 100 - total flux cleaned = 0.00308561 Jy ! Component: 150 - total flux cleaned = 0.00378096 Jy ! Component: 200 - total flux cleaned = 0.00415758 Jy ! Total flux subtracted in 200 components = 0.00415758 Jy ! Clean residual min=-0.000855 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0483699 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.0483699 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=4.001 mas, bmaj=6.431 mas, bpa=4.702 degrees ! Estimated noise=0.354469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769777 Jy ! Component: 100 - total flux cleaned = 0.00118246 Jy ! Component: 150 - total flux cleaned = 0.0015179 Jy ! Component: 200 - total flux cleaned = 0.0016894 Jy ! Total flux subtracted in 200 components = 0.0016894 Jy ! Clean residual min=-0.000928 max=0.000820 Jy/beam ! Clean residual mean=0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0500593 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 = 0.000148962 Jy ! Component: 100 - total flux cleaned = 0.000290436 Jy ! Component: 150 - total flux cleaned = 0.000415382 Jy ! Component: 200 - total flux cleaned = 0.000509357 Jy ! Total flux subtracted in 200 components = 0.000509357 Jy ! Clean residual min=-0.000911 max=0.000799 Jy/beam ! Clean residual mean=0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0505686 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 118 components and 0.0505686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.857 mas, bmaj=4.401 mas, bpa=11.78 degrees ! Estimated noise=0.283018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100875 Jy ! Component: 100 - total flux cleaned = 0.000210369 Jy ! Component: 150 - total flux cleaned = 0.00025973 Jy ! Component: 200 - total flux cleaned = 0.000328153 Jy ! Total flux subtracted in 200 components = 0.000328153 Jy ! Clean residual min=-0.000793 max=0.000799 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0508968 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.0508968 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=0.045609Jy sigma=0.677989 ! Fit after self-cal, rms=0.045610Jy sigma=0.677803 wmodel J0539-0514_C_map.mod ! Writing 142 model components to file: J0539-0514_C_map.mod wobs J0539-0514_C_uvs.fits ! Writing UV FITS file: J0539-0514_C_uvs.fits wwins J0539-0514_C_map.win ! wwins: Wrote 3 windows to J0539-0514_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 = 1.48208e-05 Jy ! Component: 100 - total flux cleaned = 1.04489e-06 Jy ! Component: 150 - total flux cleaned = 5.209e-05 Jy ! Component: 200 - total flux cleaned = 0.000113321 Jy ! Component: 250 - total flux cleaned = 0.000124949 Jy ! Component: 300 - total flux cleaned = 0.000125047 Jy ! Component: 350 - total flux cleaned = 0.000181768 Jy ! Component: 400 - total flux cleaned = 0.000214912 Jy ! Component: 450 - total flux cleaned = 0.000236586 Jy ! Component: 500 - total flux cleaned = 0.000236594 Jy ! Component: 550 - total flux cleaned = 0.000257805 Jy ! Component: 600 - total flux cleaned = 0.000289147 Jy ! Component: 650 - total flux cleaned = 0.000330236 Jy ! Component: 700 - total flux cleaned = 0.00034036 Jy ! Component: 750 - total flux cleaned = 0.000350517 Jy ! Component: 800 - total flux cleaned = 0.00036039 Jy ! Component: 850 - total flux cleaned = 0.000331021 Jy ! Component: 900 - total flux cleaned = 0.000340939 Jy ! Component: 950 - total flux cleaned = 0.000341119 Jy ! Component: 1000 - total flux cleaned = 0.000350584 Jy ! Component: 1050 - total flux cleaned = 0.000341137 Jy ! Component: 1100 - total flux cleaned = 0.000341074 Jy ! Component: 1150 - total flux cleaned = 0.000331767 Jy ! Component: 1200 - total flux cleaned = 0.000350121 Jy ! Component: 1250 - total flux cleaned = 0.000350112 Jy ! Component: 1300 - total flux cleaned = 0.000395069 Jy ! Component: 1350 - total flux cleaned = 0.000394984 Jy ! Component: 1400 - total flux cleaned = 0.000386187 Jy ! Component: 1450 - total flux cleaned = 0.00042129 Jy ! Component: 1500 - total flux cleaned = 0.000386424 Jy ! Component: 1550 - total flux cleaned = 0.000394999 Jy ! Component: 1600 - total flux cleaned = 0.000395054 Jy ! Component: 1650 - total flux cleaned = 0.000403601 Jy ! Component: 1700 - total flux cleaned = 0.000386629 Jy ! Component: 1750 - total flux cleaned = 0.000411862 Jy ! Component: 1800 - total flux cleaned = 0.000378608 Jy ! Component: 1850 - total flux cleaned = 0.000411856 Jy ! Component: 1900 - total flux cleaned = 0.000444775 Jy ! Component: 1950 - total flux cleaned = 0.000428307 Jy ! Component: 2000 - total flux cleaned = 0.000436444 Jy ! Component: 2050 - total flux cleaned = 0.000444522 Jy ! Component: 2100 - total flux cleaned = 0.000460588 Jy ! Component: 2150 - total flux cleaned = 0.000452679 Jy ! Component: 2200 - total flux cleaned = 0.000500088 Jy ! Component: 2250 - total flux cleaned = 0.000507936 Jy ! Component: 2300 - total flux cleaned = 0.000515722 Jy ! Component: 2350 - total flux cleaned = 0.000507936 Jy ! Component: 2400 - total flux cleaned = 0.000515636 Jy ! Component: 2450 - total flux cleaned = 0.000515664 Jy ! Component: 2500 - total flux cleaned = 0.000546213 Jy ! Component: 2550 - total flux cleaned = 0.000515803 Jy ! Component: 2600 - total flux cleaned = 0.000523388 Jy ! Component: 2650 - total flux cleaned = 0.000568509 Jy ! Component: 2700 - total flux cleaned = 0.000583536 Jy ! Component: 2750 - total flux cleaned = 0.00054626 Jy ! Component: 2800 - total flux cleaned = 0.00057591 Jy ! Component: 2850 - total flux cleaned = 0.000561183 Jy ! Component: 2900 - total flux cleaned = 0.000590527 Jy ! Component: 2950 - total flux cleaned = 0.000553961 Jy ! Component: 3000 - total flux cleaned = 0.000583048 Jy ! Component: 3050 - total flux cleaned = 0.000583032 Jy ! Component: 3100 - total flux cleaned = 0.000590192 Jy ! Component: 3150 - total flux cleaned = 0.000590191 Jy ! Component: 3200 - total flux cleaned = 0.000597258 Jy ! Component: 3250 - total flux cleaned = 0.0005901 Jy ! Component: 3300 - total flux cleaned = 0.00060426 Jy ! Component: 3350 - total flux cleaned = 0.000590189 Jy ! Component: 3400 - total flux cleaned = 0.000611228 Jy ! Component: 3450 - total flux cleaned = 0.000639155 Jy ! Component: 3500 - total flux cleaned = 0.00060433 Jy ! Component: 3550 - total flux cleaned = 0.000562714 Jy ! Component: 3600 - total flux cleaned = 0.000583401 Jy ! Component: 3650 - total flux cleaned = 0.000569669 Jy ! Component: 3700 - total flux cleaned = 0.00056963 Jy ! Component: 3750 - total flux cleaned = 0.000514972 Jy ! Component: 3800 - total flux cleaned = 0.000508168 Jy ! Component: 3850 - total flux cleaned = 0.000528425 Jy ! Component: 3900 - total flux cleaned = 0.000508116 Jy ! Component: 3950 - total flux cleaned = 0.000481203 Jy ! Component: 4000 - total flux cleaned = 0.000454368 Jy ! Component: 4050 - total flux cleaned = 0.000434317 Jy ! Total flux subtracted in 4096 components = 0.000434321 Jy ! Clean residual min=-0.000351 max=0.000506 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0513311 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 457 components and 0.0513311 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0539-0514_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.857 x 4.401 at 11.78 degrees (North through East) ! Clean map min=-0.00071063 max=0.037949 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0539-0514_C_map.fits wmodel /vlbi/sb072/temp_maps//J0539-0514_C_map.mod ! Writing 457 model components to file: /vlbi/sb072/temp_maps//J0539-0514_C_map.mod wobs /vlbi/sb072/temp_maps//J0539-0514_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0539-0514_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0539-0514_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0539-0514_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0379488 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124004 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.980299 0.980299 1.9606 3.9212 7.84239 15.6848 31.3696 62.7391 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 306.029 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0539-0514_C_dfm.log closed on Fri Jan 25 19:17:56 2019