! Started logfile: /vlbi/uf001/uva//J1336-1852_X_dfm.log on Mon Jan 14 02:30:10 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1336-1852_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1336-1852_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.965887 visibilities/baseline/integration-bin. ! Found source: J1336-1852 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 23784 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1336-1852_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.098425Jy sigma=21.702016 ! Fit after self-cal, rms=0.562425Jy sigma=10.731630 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6141 mas, bmaj=1.577 mas, bpa=-2.654 degrees ! Estimated noise=0.435975 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 = 0.34599 Jy ! Component: 100 - total flux cleaned = 0.432831 Jy ! Total flux subtracted in 100 components = 0.432831 Jy ! Clean residual min=-0.017798 max=0.035783 Jy/beam ! Clean residual mean=0.000005 rms=0.004224 Jy/beam ! Combined flux in latest and established models = 0.432831 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.432831 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.136585Jy sigma=2.333442 ! Fit after self-cal, rms=0.136455Jy sigma=2.330454 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0377103 Jy ! Component: 100 - total flux cleaned = 0.0497677 Jy ! Total flux subtracted in 100 components = 0.0497677 Jy ! Clean residual min=-0.015161 max=0.024375 Jy/beam ! Clean residual mean=0.000002 rms=0.003452 Jy/beam ! Combined flux in latest and established models = 0.482599 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.482599 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.127752Jy sigma=1.998621 ! Fit after self-cal, rms=0.127669Jy sigma=1.996767 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219821 Jy ! Component: 100 - total flux cleaned = 0.0317657 Jy ! Total flux subtracted in 100 components = 0.0317657 Jy ! Clean residual min=-0.013265 max=0.023098 Jy/beam ! Clean residual mean=-0.000001 rms=0.003216 Jy/beam ! Combined flux in latest and established models = 0.514365 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.514365 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.122996Jy sigma=1.905645 ! Fit after self-cal, rms=0.122436Jy sigma=1.889848 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7689 mas, bmaj=1.866 mas, bpa=-1.492 degrees ! Estimated noise=0.239212 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 (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222919 Jy ! Component: 100 - total flux cleaned = 0.0365616 Jy ! Component: 150 - total flux cleaned = 0.0473401 Jy ! Component: 200 - total flux cleaned = 0.0508244 Jy ! Total flux subtracted in 200 components = 0.0508244 Jy ! Clean residual min=-0.014872 max=0.016860 Jy/beam ! Clean residual mean=-0.000006 rms=0.003753 Jy/beam ! Combined flux in latest and established models = 0.565189 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.565189 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.116211Jy sigma=1.781868 ! Fit after self-cal, rms=0.115893Jy sigma=1.772936 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7689 x 1.866 at -1.492 degrees (North through East) ! Clean map min=-0.014254 max=0.44736 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.09 KP 0.94 ! LA 0.95 MK 1.02 NL 1.06 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.08 KP 0.94 ! LA 0.95 MK 1.02 NL 1.06 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.10 KP 0.93 ! LA 0.96 MK 1.03 NL 1.04 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.11 KP 0.93 ! LA 0.94 MK 1.03 NL 1.05 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.09 KP 0.94 ! LA 0.95 MK 1.03 NL 1.05 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.08 KP 0.93 ! LA 0.96 MK 1.03 NL 1.05 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.11 KP 0.93 ! LA 0.95 MK 1.03 NL 1.05 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.10 KP 0.94 ! LA 0.96 MK 1.01 NL 1.05 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.12 KP 0.94 ! LA 0.95 MK 1.03 NL 1.07 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.15 KP 0.95 ! LA 0.95 MK 1.01 NL 1.04 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.13 KP 0.93 ! LA 0.95 MK 0.98 NL 1.05 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.09 KP 0.93 ! LA 0.96 MK 1.01 NL 1.06 OV 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.115893Jy sigma=1.772936 ! Fit after self-cal, rms=0.112302Jy sigma=1.611960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7739 mas, bmaj=1.875 mas, bpa=-0.8434 degrees ! Estimated noise=0.237676 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 = -0.0116505 Jy ! Component: 100 - total flux cleaned = -0.0162497 Jy ! Component: 150 - total flux cleaned = -0.0186552 Jy ! Component: 200 - total flux cleaned = -0.020179 Jy ! Total flux subtracted in 200 components = -0.020179 Jy ! Clean residual min=-0.013229 max=0.012361 Jy/beam ! Clean residual mean=0.000000 rms=0.002839 Jy/beam ! Combined flux in latest and established models = 0.54501 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.54501 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.110053Jy sigma=1.581948 ! Fit after self-cal, rms=0.110015Jy sigma=1.579036 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.110015Jy sigma=1.579036 ! Fit after self-cal, rms=0.112026Jy sigma=1.291572 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7724 mas, bmaj=1.869 mas, bpa=-1.107 degrees ! Estimated noise=0.239696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00421586 Jy ! Component: 100 - total flux cleaned = -0.00695958 Jy ! Component: 150 - total flux cleaned = -0.00877594 Jy ! Component: 200 - total flux cleaned = -0.0101504 Jy ! Total flux subtracted in 200 components = -0.0101504 Jy ! Clean residual min=-0.006107 max=0.004959 Jy/beam ! Clean residual mean=0.000002 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.53486 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.53486 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.111175Jy sigma=1.251214 ! Fit after self-cal, rms=0.111370Jy sigma=1.250077 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 = -0.0010708 Jy ! Component: 100 - total flux cleaned = -0.00182031 Jy ! Component: 150 - total flux cleaned = -0.00222444 Jy ! Component: 200 - total flux cleaned = -0.00271634 Jy ! Total flux subtracted in 200 components = -0.00271634 Jy ! Clean residual min=-0.005380 max=0.005008 Jy/beam ! Clean residual mean=0.000002 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.532143 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.532144 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.111229Jy sigma=1.237622 ! Fit after self-cal, rms=0.111221Jy sigma=1.237357 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.111221Jy sigma=1.237357 ! Fit after self-cal, rms=0.126303Jy sigma=1.210205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7683 mas, bmaj=1.867 mas, bpa=-1.181 degrees ! Estimated noise=0.23881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00379519 Jy ! Component: 100 - total flux cleaned = -0.00513852 Jy ! Component: 150 - total flux cleaned = -0.00595051 Jy ! Component: 200 - total flux cleaned = -0.006637 Jy ! Total flux subtracted in 200 components = -0.006637 Jy ! Clean residual min=-0.004068 max=0.003414 Jy/beam ! Clean residual mean=0.000002 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.525507 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.525507 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.125845Jy sigma=1.195206 ! Fit after self-cal, rms=0.125870Jy sigma=1.194675 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 = 4.38069e-05 Jy ! Component: 100 - total flux cleaned = -0.000338716 Jy ! Component: 150 - total flux cleaned = -0.00051234 Jy ! Component: 200 - total flux cleaned = -0.0005941 Jy ! Total flux subtracted in 200 components = -0.0005941 Jy ! Clean residual min=-0.003835 max=0.003136 Jy/beam ! Clean residual mean=0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.524913 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.524913 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.125750Jy sigma=1.189987 ! Fit after self-cal, rms=0.125746Jy sigma=1.189814 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.125746Jy sigma=1.189814 ! Fit after self-cal, rms=0.127935Jy sigma=1.186647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.021 mas, bmaj=4.04 mas, bpa=5.884 degrees ! Estimated noise=0.326661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00281868 Jy ! Component: 100 - total flux cleaned = -0.00387401 Jy ! Component: 150 - total flux cleaned = -0.00434161 Jy ! Component: 200 - total flux cleaned = -0.00451364 Jy ! Total flux subtracted in 200 components = -0.00451364 Jy ! Clean residual min=-0.004340 max=0.003118 Jy/beam ! Clean residual mean=0.000007 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.520399 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.520399 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.127834Jy sigma=1.183792 ! Fit after self-cal, rms=0.127831Jy sigma=1.183592 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 = -0.000101635 Jy ! Component: 100 - total flux cleaned = -8.27261e-06 Jy ! Component: 150 - total flux cleaned = -9.34749e-06 Jy ! Component: 200 - total flux cleaned = -9.93781e-06 Jy ! Total flux subtracted in 200 components = -9.93781e-06 Jy ! Clean residual min=-0.004168 max=0.003086 Jy/beam ! Clean residual mean=0.000007 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.520389 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 0.520389 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.127810Jy sigma=1.183789 ! Fit after self-cal, rms=0.127802Jy sigma=1.183734 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7665 mas, bmaj=1.864 mas, bpa=-1.204 degrees ! Estimated noise=0.238378 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7665 x 1.864 at -1.204 degrees (North through East) ! Clean map min=-0.0042084 max=0.45014 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6106 mas, bmaj=1.57 mas, bpa=-2.312 degrees ! Estimated noise=0.435095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.345005 Jy ! Component: 100 - total flux cleaned = 0.433672 Jy ! Component: 150 - total flux cleaned = 0.472555 Jy ! Component: 200 - total flux cleaned = 0.491556 Jy ! Total flux subtracted in 200 components = 0.491556 Jy ! Clean residual min=-0.006559 max=0.009139 Jy/beam ! Clean residual mean=0.000003 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.491556 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.491556 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7665 mas, bmaj=1.864 mas, bpa=-1.204 degrees ! Estimated noise=0.238378 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 = 0.0131626 Jy ! Component: 100 - total flux cleaned = 0.0211547 Jy ! Component: 150 - total flux cleaned = 0.0245408 Jy ! Component: 200 - total flux cleaned = 0.026505 Jy ! Total flux subtracted in 200 components = 0.026505 Jy ! Clean residual min=-0.003689 max=0.003693 Jy/beam ! Clean residual mean=0.000002 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.518061 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.518061 Jy ! Inverting map ! Added new window around map position (-2.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277935 Jy ! Component: 100 - total flux cleaned = 0.00395092 Jy ! Component: 150 - total flux cleaned = 0.00509448 Jy ! Component: 200 - total flux cleaned = 0.00591015 Jy ! Total flux subtracted in 200 components = 0.00591015 Jy ! Clean residual min=-0.003372 max=0.003137 Jy/beam ! Clean residual mean=0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.523971 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.523971 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.021 mas, bmaj=4.04 mas, bpa=5.884 degrees ! Estimated noise=0.326661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220046 Jy ! Component: 100 - total flux cleaned = 0.000491523 Jy ! Component: 150 - total flux cleaned = 0.000277214 Jy ! Component: 200 - total flux cleaned = 0.000149896 Jy ! Total flux subtracted in 200 components = 0.000149896 Jy ! Clean residual min=-0.004231 max=0.003235 Jy/beam ! Clean residual mean=0.000005 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.524121 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 = 5.69323e-05 Jy ! Component: 100 - total flux cleaned = 0.000107248 Jy ! Component: 150 - total flux cleaned = 1.9469e-05 Jy ! Component: 200 - total flux cleaned = -2.20937e-05 Jy ! Total flux subtracted in 200 components = -2.20937e-05 Jy ! Clean residual min=-0.004140 max=0.003171 Jy/beam ! Clean residual mean=0.000005 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.524099 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.524099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7665 mas, bmaj=1.864 mas, bpa=-1.204 degrees ! Estimated noise=0.238378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313582 Jy ! Component: 100 - total flux cleaned = 0.000573606 Jy ! Component: 150 - total flux cleaned = 0.000729443 Jy ! Component: 200 - total flux cleaned = 0.000729548 Jy ! Total flux subtracted in 200 components = 0.000729548 Jy ! Clean residual min=-0.003038 max=0.002774 Jy/beam ! Clean residual mean=0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.524828 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.524828 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.127599Jy sigma=1.180703 ! Fit after self-cal, rms=0.127586Jy sigma=1.179232 wmodel J1336-1852_X_map.mod ! Writing 69 model components to file: J1336-1852_X_map.mod wobs J1336-1852_X_uvs.fits ! Writing UV FITS file: J1336-1852_X_uvs.fits wwins J1336-1852_X_map.win ! wwins: Wrote 4 windows to J1336-1852_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122494 Jy ! Component: 100 - total flux cleaned = -0.00194876 Jy ! Component: 150 - total flux cleaned = -0.00263124 Jy ! Component: 200 - total flux cleaned = -0.00310694 Jy ! Component: 250 - total flux cleaned = -0.00339666 Jy ! Component: 300 - total flux cleaned = -0.00359728 Jy ! Component: 350 - total flux cleaned = -0.00382862 Jy ! Component: 400 - total flux cleaned = -0.00390303 Jy ! Component: 450 - total flux cleaned = -0.00390315 Jy ! Component: 500 - total flux cleaned = -0.00401093 Jy ! Component: 550 - total flux cleaned = -0.0041504 Jy ! Component: 600 - total flux cleaned = -0.0042863 Jy ! Component: 650 - total flux cleaned = -0.0044526 Jy ! Component: 700 - total flux cleaned = -0.00467936 Jy ! Component: 750 - total flux cleaned = -0.00486927 Jy ! Component: 800 - total flux cleaned = -0.00499367 Jy ! Component: 850 - total flux cleaned = -0.0050853 Jy ! Component: 900 - total flux cleaned = -0.00523517 Jy ! Component: 950 - total flux cleaned = -0.00514635 Jy ! Component: 1000 - total flux cleaned = -0.00520417 Jy ! Component: 1050 - total flux cleaned = -0.00523285 Jy ! Component: 1100 - total flux cleaned = -0.00523282 Jy ! Component: 1150 - total flux cleaned = -0.00523314 Jy ! Component: 1200 - total flux cleaned = -0.0053143 Jy ! Component: 1250 - total flux cleaned = -0.00536828 Jy ! Component: 1300 - total flux cleaned = -0.00542107 Jy ! Component: 1350 - total flux cleaned = -0.00536973 Jy ! Component: 1400 - total flux cleaned = -0.00539563 Jy ! Component: 1450 - total flux cleaned = -0.00542105 Jy ! Component: 1500 - total flux cleaned = -0.00537082 Jy ! Component: 1550 - total flux cleaned = -0.00534639 Jy ! Component: 1600 - total flux cleaned = -0.00537043 Jy ! Component: 1650 - total flux cleaned = -0.00527481 Jy ! Component: 1700 - total flux cleaned = -0.00532174 Jy ! Component: 1750 - total flux cleaned = -0.00522791 Jy ! Component: 1800 - total flux cleaned = -0.00511315 Jy ! Component: 1850 - total flux cleaned = -0.00509068 Jy ! Component: 1900 - total flux cleaned = -0.00502359 Jy ! Component: 1950 - total flux cleaned = -0.00504541 Jy ! Component: 2000 - total flux cleaned = -0.00493619 Jy ! Component: 2050 - total flux cleaned = -0.00489311 Jy ! Component: 2100 - total flux cleaned = -0.00480775 Jy ! Component: 2150 - total flux cleaned = -0.00482867 Jy ! Component: 2200 - total flux cleaned = -0.00478697 Jy ! Component: 2250 - total flux cleaned = -0.00482782 Jy ! Component: 2300 - total flux cleaned = -0.00476592 Jy ! Component: 2350 - total flux cleaned = -0.00472507 Jy ! Component: 2400 - total flux cleaned = -0.00474512 Jy ! Component: 2450 - total flux cleaned = -0.00468565 Jy ! Component: 2500 - total flux cleaned = -0.00464647 Jy ! Component: 2550 - total flux cleaned = -0.00466579 Jy ! Component: 2600 - total flux cleaned = -0.0046081 Jy ! Component: 2650 - total flux cleaned = -0.00460797 Jy ! Component: 2700 - total flux cleaned = -0.00453285 Jy ! Component: 2750 - total flux cleaned = -0.00453317 Jy ! Component: 2800 - total flux cleaned = -0.00445931 Jy ! Component: 2850 - total flux cleaned = -0.0044226 Jy ! Component: 2900 - total flux cleaned = -0.00445908 Jy ! Component: 2950 - total flux cleaned = -0.00445883 Jy ! Component: 3000 - total flux cleaned = -0.00442339 Jy ! Component: 3050 - total flux cleaned = -0.00438821 Jy ! Component: 3100 - total flux cleaned = -0.00437084 Jy ! Component: 3150 - total flux cleaned = -0.00444013 Jy ! Component: 3200 - total flux cleaned = -0.0043716 Jy ! Component: 3250 - total flux cleaned = -0.00444002 Jy ! Component: 3300 - total flux cleaned = -0.00438932 Jy ! Component: 3350 - total flux cleaned = -0.00437243 Jy ! Component: 3400 - total flux cleaned = -0.00433917 Jy ! Component: 3450 - total flux cleaned = -0.00428971 Jy ! Component: 3500 - total flux cleaned = -0.00424075 Jy ! Component: 3550 - total flux cleaned = -0.00427319 Jy ! Component: 3600 - total flux cleaned = -0.00427312 Jy ! Component: 3650 - total flux cleaned = -0.00425714 Jy ! Component: 3700 - total flux cleaned = -0.00422533 Jy ! Component: 3750 - total flux cleaned = -0.00422494 Jy ! Component: 3800 - total flux cleaned = -0.0042093 Jy ! Component: 3850 - total flux cleaned = -0.00411639 Jy ! Component: 3900 - total flux cleaned = -0.00413185 Jy ! Component: 3950 - total flux cleaned = -0.00414705 Jy ! Component: 4000 - total flux cleaned = -0.00411687 Jy ! Component: 4050 - total flux cleaned = -0.00410189 Jy ! Total flux subtracted in 4096 components = -0.00419147 Jy ! Clean residual min=-0.000743 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.520637 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 411 components and 0.520636 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1336-1852_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7665 x 1.864 at -1.204 degrees (North through East) ! Clean map min=-0.0020187 max=0.45173 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1336-1852_X_map.fits wmodel /vlbi/uf001/uva//J1336-1852_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J1336-1852_X_map.mod wobs /vlbi/uf001/uva//J1336-1852_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1336-1852_X_uvs.fits wwins /vlbi/uf001/uva//J1336-1852_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1336-1852_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.451731 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000258304 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171543 0.171543 0.343086 0.686172 1.37234 2.74469 5.48937 10.9787 21.9575 43.915 87.83 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.451 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1748.83 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1336-1852_X_dfm.log closed on Mon Jan 14 02:30:16 2019