! Started logfile: /image_prod/ug002_uva//J2354-1513_X_b_dfm.log on Thu Mar 5 06:30:38 2020 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 /image_prod/ug002_uva//J2354-1513_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2354-1513_X_b_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.75 visibilities/baseline/integration-bin. ! Found source: J2354-1513 ! ! 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 121 lines of history. ! ! Reading 7128 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 J2354-1513_X_b] 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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.236067Jy sigma=7.631837 ! Fit after self-cal, rms=0.337471Jy sigma=2.070949 ! 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=0.7854 mas, bmaj=3.565 mas, bpa=-21.45 degrees ! Estimated noise=2.0968 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 = 0.500562 Jy ! Component: 100 - total flux cleaned = 0.641103 Jy ! Total flux subtracted in 100 components = 0.641103 Jy ! Clean residual min=-0.025717 max=0.059783 Jy/beam ! Clean residual mean=-0.000019 rms=0.006596 Jy/beam ! Combined flux in latest and established models = 0.641103 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.641103 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=0.151695Jy sigma=0.880547 ! Fit after self-cal, rms=0.151688Jy sigma=0.880366 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622501 Jy ! Component: 100 - total flux cleaned = 0.0934887 Jy ! Total flux subtracted in 100 components = 0.0934887 Jy ! Clean residual min=-0.019894 max=0.026787 Jy/beam ! Clean residual mean=-0.000033 rms=0.004512 Jy/beam ! Combined flux in latest and established models = 0.734591 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.734591 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=0.111943Jy sigma=0.645807 ! Fit after self-cal, rms=0.111864Jy sigma=0.645372 ! 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=1.053 mas, bmaj=4.02 mas, bpa=-20.62 degrees ! Estimated noise=1.39748 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 (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344982 Jy ! Component: 100 - total flux cleaned = 0.0537602 Jy ! Component: 150 - total flux cleaned = 0.0630569 Jy ! Component: 200 - total flux cleaned = 0.0677194 Jy ! Total flux subtracted in 200 components = 0.0677194 Jy ! Clean residual min=-0.014731 max=0.020421 Jy/beam ! Clean residual mean=-0.000081 rms=0.004219 Jy/beam ! Combined flux in latest and established models = 0.802311 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.802311 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=0.099302Jy sigma=0.575440 ! Fit after self-cal, rms=0.098914Jy sigma=0.573157 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 4.02 at -20.62 degrees (North through East) ! Clean map min=-0.014113 max=0.67252 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.08 ! LA 1.02 MK 1.03 NL 1.06 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.98 KP 1.07 ! LA 1.03 MK 1.02 NL 1.07 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.01 KP 1.07 ! LA 1.03 MK 1.05 NL 1.07 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.07 ! LA 1.03 MK 1.03 NL 1.09 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.99 KP 1.07 ! LA 1.01 MK 1.02 NL 1.05 OV 0.94 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.00 KP 1.08 ! LA 1.04 MK 1.03 NL 1.06 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.99 KP 1.08 ! LA 1.01 MK 1.02 NL 1.07 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.98 KP 1.07 ! LA 1.03 MK 1.00 NL 1.07 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.00 KP 1.05 ! LA 1.03 MK 1.01 NL 1.03 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.00 KP 1.06 ! LA 0.99 MK 1.02 NL 1.06 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.08 ! LA 1.01 MK 1.00 NL 1.02 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.99 KP 1.06 ! LA 1.03 MK 1.08 NL 1.04 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.098914Jy sigma=0.573157 ! Fit after self-cal, rms=0.080163Jy sigma=0.467562 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=3.99 mas, bpa=-20.42 degrees ! Estimated noise=1.39403 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 = -0.00358416 Jy ! Component: 100 - total flux cleaned = -0.00357059 Jy ! Component: 150 - total flux cleaned = -0.00454625 Jy ! Component: 200 - total flux cleaned = -0.00514558 Jy ! Total flux subtracted in 200 components = -0.00514558 Jy ! Clean residual min=-0.008584 max=0.009826 Jy/beam ! Clean residual mean=0.000004 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.797165 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.797165 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=0.077806Jy sigma=0.452978 ! Fit after self-cal, rms=0.077752Jy sigma=0.452533 ! Inverting map ! Added new window around map position (2.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327054 Jy ! Component: 100 - total flux cleaned = 0.00200602 Jy ! Component: 150 - total flux cleaned = 0.000720185 Jy ! Component: 200 - total flux cleaned = -0.000402929 Jy ! Total flux subtracted in 200 components = -0.000402929 Jy ! Clean residual min=-0.007465 max=0.006123 Jy/beam ! Clean residual mean=0.000006 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.796762 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.796762 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=0.076526Jy sigma=0.444898 ! Fit after self-cal, rms=0.076474Jy sigma=0.444639 ! 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=0.076474Jy sigma=0.444639 ! Fit after self-cal, rms=0.074833Jy sigma=0.429939 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=4 mas, bpa=-20.56 degrees ! Estimated noise=1.40035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00257726 Jy ! Component: 100 - total flux cleaned = -0.00327288 Jy ! Component: 150 - total flux cleaned = -0.00327299 Jy ! Component: 200 - total flux cleaned = -0.00327211 Jy ! Total flux subtracted in 200 components = -0.00327211 Jy ! Clean residual min=-0.004633 max=0.005461 Jy/beam ! Clean residual mean=0.000010 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.79349 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.79349 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=0.074340Jy sigma=0.427037 ! Fit after self-cal, rms=0.074309Jy sigma=0.426826 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 (-2.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548272 Jy ! Component: 100 - total flux cleaned = 0.00795074 Jy ! Component: 150 - total flux cleaned = 0.0088089 Jy ! Component: 200 - total flux cleaned = 0.00929131 Jy ! Total flux subtracted in 200 components = 0.00929131 Jy ! Clean residual min=-0.004238 max=0.003777 Jy/beam ! Clean residual mean=0.000013 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.802781 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 137 components and 0.802781 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=0.073779Jy sigma=0.423888 ! Fit after self-cal, rms=0.073762Jy sigma=0.423733 ! 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=0.073762Jy sigma=0.423733 ! Fit after self-cal, rms=0.073268Jy sigma=0.420417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=3.993 mas, bpa=-20.56 degrees ! Estimated noise=1.39926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.08302e-05 Jy ! Component: 100 - total flux cleaned = 0.0001893 Jy ! Component: 150 - total flux cleaned = 0.000534845 Jy ! Component: 200 - total flux cleaned = 0.000836862 Jy ! Total flux subtracted in 200 components = 0.000836862 Jy ! Clean residual min=-0.003239 max=0.003293 Jy/beam ! Clean residual mean=0.000012 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.803618 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.803618 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=0.072995Jy sigma=0.418977 ! Fit after self-cal, rms=0.072986Jy sigma=0.418905 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 = 0.000302061 Jy ! Component: 100 - total flux cleaned = 0.000500424 Jy ! Component: 150 - total flux cleaned = 0.000562511 Jy ! Component: 200 - total flux cleaned = 0.000620231 Jy ! Total flux subtracted in 200 components = 0.000620231 Jy ! Clean residual min=-0.003068 max=0.003172 Jy/beam ! Clean residual mean=0.000012 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.804238 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 170 components and 0.804239 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=0.072875Jy sigma=0.418335 ! Fit after self-cal, rms=0.072869Jy sigma=0.418304 ! 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=0.072869Jy sigma=0.418304 ! Fit after self-cal, rms=0.072763Jy sigma=0.417989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.405 mas, bmaj=4.991 mas, bpa=-13.96 degrees ! Estimated noise=1.62672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623838 Jy ! Component: 100 - total flux cleaned = 0.00078317 Jy ! Component: 150 - total flux cleaned = 0.000567908 Jy ! Component: 200 - total flux cleaned = 0.000478422 Jy ! Total flux subtracted in 200 components = 0.000478422 Jy ! Clean residual min=-0.002832 max=0.003890 Jy/beam ! Clean residual mean=0.000016 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.804717 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 190 components and 0.804717 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=0.072685Jy sigma=0.417567 ! Fit after self-cal, rms=0.072670Jy sigma=0.417492 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 (-36.4, -48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228746 Jy ! Component: 100 - total flux cleaned = 0.00329935 Jy ! Component: 150 - total flux cleaned = 0.00439697 Jy ! Component: 200 - total flux cleaned = 0.00505046 Jy ! Total flux subtracted in 200 components = 0.00505046 Jy ! Clean residual min=-0.002912 max=0.002951 Jy/beam ! Clean residual mean=0.000013 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.809768 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 218 components and 0.809768 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=0.072530Jy sigma=0.416611 ! Fit after self-cal, rms=0.072527Jy sigma=0.416576 ! 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=1.068 mas, bmaj=3.988 mas, bpa=-20.56 degrees ! Estimated noise=1.39964 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 3.988 at -20.56 degrees (North through East) ! Clean map min=-0.0055543 max=0.67637 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072527Jy sigma=0.416576 ! Fit after self-cal, rms=0.067573Jy sigma=0.383025 ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=3.983 mas, bpa=-20.58 degrees ! Estimated noise=1.39943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.48584e-05 Jy ! Component: 100 - total flux cleaned = 0.000450008 Jy ! Component: 150 - total flux cleaned = 0.00101439 Jy ! Component: 200 - total flux cleaned = 0.00141403 Jy ! Total flux subtracted in 200 components = 0.00141403 Jy ! Clean residual min=-0.002857 max=0.002647 Jy/beam ! Clean residual mean=0.000005 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.811182 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 242 components and 0.811182 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=0.067430Jy sigma=0.382328 ! Fit after self-cal, rms=0.067428Jy sigma=0.382312 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392638 Jy ! Component: 100 - total flux cleaned = 0.000649574 Jy ! Component: 150 - total flux cleaned = 0.000895014 Jy ! Component: 200 - total flux cleaned = 0.00103503 Jy ! Total flux subtracted in 200 components = 0.00103503 Jy ! Clean residual min=-0.002796 max=0.002542 Jy/beam ! Clean residual mean=0.000005 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.812217 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 261 components and 0.812217 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=0.067355Jy sigma=0.381952 ! Fit after self-cal, rms=0.067355Jy sigma=0.381945 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067355Jy sigma=0.381945 ! Fit after self-cal, rms=0.067287Jy sigma=0.381807 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=0.7955 mas, bmaj=3.522 mas, bpa=-21.5 degrees ! Estimated noise=2.12553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.50732 Jy ! Component: 100 - total flux cleaned = 0.644432 Jy ! Component: 150 - total flux cleaned = 0.704948 Jy ! Component: 200 - total flux cleaned = 0.734116 Jy ! Total flux subtracted in 200 components = 0.734116 Jy ! Clean residual min=-0.008596 max=0.014348 Jy/beam ! Clean residual mean=0.000001 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 0.734116 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 0.734116 Jy ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=3.98 mas, bpa=-20.57 degrees ! Estimated noise=1.39934 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 = 0.0241568 Jy ! Component: 100 - total flux cleaned = 0.0391836 Jy ! Component: 150 - total flux cleaned = 0.0496536 Jy ! Component: 200 - total flux cleaned = 0.0568089 Jy ! Total flux subtracted in 200 components = 0.0568089 Jy ! Clean residual min=-0.004893 max=0.005267 Jy/beam ! Clean residual mean=0.000000 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.790925 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 64 components and 0.790925 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=2.408 mas, bmaj=4.983 mas, bpa=-13.93 degrees ! Estimated noise=1.62595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674554 Jy ! Component: 100 - total flux cleaned = 0.0100131 Jy ! Component: 150 - total flux cleaned = 0.0121541 Jy ! Component: 200 - total flux cleaned = 0.0136688 Jy ! Total flux subtracted in 200 components = 0.0136688 Jy ! Clean residual min=-0.003705 max=0.004261 Jy/beam ! Clean residual mean=0.000007 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.804594 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 = 0.000880483 Jy ! Component: 100 - total flux cleaned = 0.00153579 Jy ! Component: 150 - total flux cleaned = 0.00212529 Jy ! Component: 200 - total flux cleaned = 0.00297543 Jy ! Total flux subtracted in 200 components = 0.00297543 Jy ! Clean residual min=-0.003291 max=0.003666 Jy/beam ! Clean residual mean=0.000007 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.807569 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 142 components and 0.807569 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=3.98 mas, bpa=-20.57 degrees ! Estimated noise=1.39934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158691 Jy ! Component: 100 - total flux cleaned = 0.00239938 Jy ! Component: 150 - total flux cleaned = 0.00324249 Jy ! Component: 200 - total flux cleaned = 0.00391004 Jy ! Total flux subtracted in 200 components = 0.00391004 Jy ! Clean residual min=-0.003128 max=0.003892 Jy/beam ! Clean residual mean=0.000006 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.811479 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 166 components and 0.811479 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=0.068085Jy sigma=0.386307 ! Fit after self-cal, rms=0.068020Jy sigma=0.386016 wmodel J2354-1513_X_b_map.mod ! Writing 166 model components to file: J2354-1513_X_b_map.mod wobs J2354-1513_X_b_uvs.fits ! Writing UV FITS file: J2354-1513_X_b_uvs.fits wwins J2354-1513_X_b_map.win ! wwins: Wrote 5 windows to J2354-1513_X_b_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 = 0.000334664 Jy ! Component: 100 - total flux cleaned = -4.77172e-05 Jy ! Component: 150 - total flux cleaned = 0.000105928 Jy ! Component: 200 - total flux cleaned = 0.000107278 Jy ! Component: 250 - total flux cleaned = 0.000106076 Jy ! Component: 300 - total flux cleaned = 0.000107239 Jy ! Component: 350 - total flux cleaned = 0.000506407 Jy ! Component: 400 - total flux cleaned = 0.000635912 Jy ! Component: 450 - total flux cleaned = 0.000931483 Jy ! Component: 500 - total flux cleaned = 0.0011375 Jy ! Component: 550 - total flux cleaned = 0.00125913 Jy ! Component: 600 - total flux cleaned = 0.00137804 Jy ! Component: 650 - total flux cleaned = 0.00149432 Jy ! Component: 700 - total flux cleaned = 0.00160913 Jy ! Component: 750 - total flux cleaned = 0.00160885 Jy ! Component: 800 - total flux cleaned = 0.0018688 Jy ! Component: 850 - total flux cleaned = 0.00186836 Jy ! Component: 900 - total flux cleaned = 0.00201319 Jy ! Component: 950 - total flux cleaned = 0.00204954 Jy ! Component: 1000 - total flux cleaned = 0.00226036 Jy ! Component: 1050 - total flux cleaned = 0.00229564 Jy ! Component: 1100 - total flux cleaned = 0.00243148 Jy ! Component: 1150 - total flux cleaned = 0.00243144 Jy ! Component: 1200 - total flux cleaned = 0.00256424 Jy ! Component: 1250 - total flux cleaned = 0.00259665 Jy ! Component: 1300 - total flux cleaned = 0.00259707 Jy ! Component: 1350 - total flux cleaned = 0.00269258 Jy ! Component: 1400 - total flux cleaned = 0.00275573 Jy ! Component: 1450 - total flux cleaned = 0.00278641 Jy ! Component: 1500 - total flux cleaned = 0.0027252 Jy ! Component: 1550 - total flux cleaned = 0.00272545 Jy ! Component: 1600 - total flux cleaned = 0.00293623 Jy ! Component: 1650 - total flux cleaned = 0.00296549 Jy ! Component: 1700 - total flux cleaned = 0.00302412 Jy ! Component: 1750 - total flux cleaned = 0.00308224 Jy ! Component: 1800 - total flux cleaned = 0.00322577 Jy ! Component: 1850 - total flux cleaned = 0.00319761 Jy ! Component: 1900 - total flux cleaned = 0.00339523 Jy ! Component: 1950 - total flux cleaned = 0.00342308 Jy ! Component: 2000 - total flux cleaned = 0.00356112 Jy ! Component: 2050 - total flux cleaned = 0.00364295 Jy ! Component: 2100 - total flux cleaned = 0.00358861 Jy ! Component: 2150 - total flux cleaned = 0.00358929 Jy ! Component: 2200 - total flux cleaned = 0.00369572 Jy ! Component: 2250 - total flux cleaned = 0.00369566 Jy ! Component: 2300 - total flux cleaned = 0.00369577 Jy ! Component: 2350 - total flux cleaned = 0.00372162 Jy ! Component: 2400 - total flux cleaned = 0.00379863 Jy ! Component: 2450 - total flux cleaned = 0.00379869 Jy ! Component: 2500 - total flux cleaned = 0.00384894 Jy ! Component: 2550 - total flux cleaned = 0.00367385 Jy ! Component: 2600 - total flux cleaned = 0.00372346 Jy ! Component: 2650 - total flux cleaned = 0.00360033 Jy ! Component: 2700 - total flux cleaned = 0.00350312 Jy ! Component: 2750 - total flux cleaned = 0.00352738 Jy ! Component: 2800 - total flux cleaned = 0.00350341 Jy ! Component: 2850 - total flux cleaned = 0.00343184 Jy ! Component: 2900 - total flux cleaned = 0.00343129 Jy ! Component: 2950 - total flux cleaned = 0.00338467 Jy ! Component: 3000 - total flux cleaned = 0.00338451 Jy ! Component: 3050 - total flux cleaned = 0.00338429 Jy ! Component: 3100 - total flux cleaned = 0.0033157 Jy ! Component: 3150 - total flux cleaned = 0.00333839 Jy ! Component: 3200 - total flux cleaned = 0.00336096 Jy ! Component: 3250 - total flux cleaned = 0.00342754 Jy ! Component: 3300 - total flux cleaned = 0.00338311 Jy ! Component: 3350 - total flux cleaned = 0.00340538 Jy ! Component: 3400 - total flux cleaned = 0.00347073 Jy ! Component: 3450 - total flux cleaned = 0.00342753 Jy ! Component: 3500 - total flux cleaned = 0.00344907 Jy ! Component: 3550 - total flux cleaned = 0.00344922 Jy ! Component: 3600 - total flux cleaned = 0.00353374 Jy ! Component: 3650 - total flux cleaned = 0.00363832 Jy ! Component: 3700 - total flux cleaned = 0.00363841 Jy ! Component: 3750 - total flux cleaned = 0.00365933 Jy ! Component: 3800 - total flux cleaned = 0.00376204 Jy ! Component: 3850 - total flux cleaned = 0.0038436 Jy ! Component: 3900 - total flux cleaned = 0.00394465 Jy ! Component: 3950 - total flux cleaned = 0.00398472 Jy ! Component: 4000 - total flux cleaned = 0.00404487 Jy ! Component: 4050 - total flux cleaned = 0.00416377 Jy ! Total flux subtracted in 4096 components = 0.00420319 Jy ! Clean residual min=-0.001064 max=0.001020 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.815682 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 397 components and 0.815682 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2354-1513_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 3.98 at -20.57 degrees (North through East) ! Clean map min=-0.0045646 max=0.6805 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2354-1513_X_b_map.fits wmodel /image_prod/ug002_uva//J2354-1513_X_b_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J2354-1513_X_b_map.mod wobs /image_prod/ug002_uva//J2354-1513_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2354-1513_X_b_uvs.fits wwins /image_prod/ug002_uva//J2354-1513_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2354-1513_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.680498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000348605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153684 0.153684 0.307368 0.614736 1.22947 2.45894 4.91789 9.83578 19.6716 39.3431 78.6862 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.68 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1952.06 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2354-1513_X_b_dfm.log closed on Thu Mar 5 06:30:43 2020