! Started logfile: /image_prod/ug002_uva//J0141-0928_X_d_dfm.log on Wed Mar 4 19:11:27 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//J0141-0928_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0141-0928_X_d_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.885185 visibilities/baseline/integration-bin. ! Found source: J0141-0928 ! ! 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 5736 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 J0141-0928_X_d] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.162764Jy sigma=9.188489 ! Fit after self-cal, rms=0.452253Jy sigma=3.632463 ! 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=0.6151 mas, bmaj=1.688 mas, bpa=-0.5321 degrees ! Estimated noise=1.6527 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 = 0.405493 Jy ! Component: 100 - total flux cleaned = 0.529458 Jy ! Total flux subtracted in 100 components = 0.529458 Jy ! Clean residual min=-0.023908 max=0.053092 Jy/beam ! Clean residual mean=0.000052 rms=0.004950 Jy/beam ! Combined flux in latest and established models = 0.529458 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.529458 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=0.125554Jy sigma=0.966636 ! Fit after self-cal, rms=0.125391Jy sigma=0.965101 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0583305 Jy ! Component: 100 - total flux cleaned = 0.0893971 Jy ! Total flux subtracted in 100 components = 0.0893971 Jy ! Clean residual min=-0.016422 max=0.022451 Jy/beam ! Clean residual mean=0.000035 rms=0.002896 Jy/beam ! Combined flux in latest and established models = 0.618855 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.618855 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=0.086243Jy sigma=0.656319 ! Fit after self-cal, rms=0.086208Jy sigma=0.656013 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230236 Jy ! Component: 100 - total flux cleaned = 0.0377913 Jy ! Total flux subtracted in 100 components = 0.0377913 Jy ! Clean residual min=-0.013216 max=0.017745 Jy/beam ! Clean residual mean=0.000026 rms=0.002373 Jy/beam ! Combined flux in latest and established models = 0.656646 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.656646 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=0.077378Jy sigma=0.588668 ! Fit after self-cal, rms=0.076840Jy sigma=0.584305 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146495 Jy ! Component: 100 - total flux cleaned = 0.0246404 Jy ! Total flux subtracted in 100 components = 0.0246404 Jy ! Clean residual min=-0.010966 max=0.009509 Jy/beam ! Clean residual mean=0.000019 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.681287 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.681287 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=0.073109Jy sigma=0.556918 ! Fit after self-cal, rms=0.073096Jy sigma=0.556735 ! 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=0.7925 mas, bmaj=1.995 mas, bpa=-0.9902 degrees ! Estimated noise=1.20581 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 = 0.0107995 Jy ! Component: 100 - total flux cleaned = 0.0140811 Jy ! Component: 150 - total flux cleaned = 0.0166393 Jy ! Component: 200 - total flux cleaned = 0.0179663 Jy ! Total flux subtracted in 200 components = 0.0179663 Jy ! Clean residual min=-0.013841 max=0.009722 Jy/beam ! Clean residual mean=0.000015 rms=0.002561 Jy/beam ! Combined flux in latest and established models = 0.699253 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.699253 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=0.070886Jy sigma=0.539877 ! Fit after self-cal, rms=0.070876Jy sigma=0.539713 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7925 x 1.995 at -0.9902 degrees (North through East) ! Clean map min=-0.013335 max=0.54672 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.06 ! LA 1.02 MK 1.02 NL 1.08 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.06 ! LA 1.01 MK 1.01 NL 1.09 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.07 ! LA 1.02 MK 1.01 NL 1.11 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.04 ! LA 1.02 MK 1.00 NL 1.08 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.04 ! LA 1.02 MK 1.00 NL 1.08 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.05 ! LA 1.03 MK 1.00 NL 1.09 OV 0.88 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.03 ! LA 1.00 MK 0.99 NL 1.08 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.07 ! LA 1.02 MK 1.01 NL 1.07 OV 0.90 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.04 ! LA 1.01 MK 1.02 NL 1.10 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.08 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.06 ! LA 1.00 MK 0.99 NL 1.07 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.06 ! LA 1.04 MK 0.99 NL 1.09 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.070876Jy sigma=0.539713 ! Fit after self-cal, rms=0.058712Jy sigma=0.449407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7929 mas, bmaj=1.998 mas, bpa=-0.8391 degrees ! Estimated noise=1.20436 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 = -0.00610937 Jy ! Component: 100 - total flux cleaned = -0.00772987 Jy ! Component: 150 - total flux cleaned = -0.00849368 Jy ! Component: 200 - total flux cleaned = -0.00883652 Jy ! Total flux subtracted in 200 components = -0.00883652 Jy ! Clean residual min=-0.005025 max=0.004428 Jy/beam ! Clean residual mean=-0.000001 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.690416 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.690416 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=0.058006Jy sigma=0.443347 ! Fit after self-cal, rms=0.057998Jy sigma=0.443251 ! 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=0.057998Jy sigma=0.443251 ! Fit after self-cal, rms=0.056956Jy sigma=0.435148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7928 mas, bmaj=1.999 mas, bpa=-0.7553 degrees ! Estimated noise=1.20446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00388262 Jy ! Component: 100 - total flux cleaned = -0.00458656 Jy ! Component: 150 - total flux cleaned = -0.00503177 Jy ! Component: 200 - total flux cleaned = -0.00541016 Jy ! Total flux subtracted in 200 components = -0.00541016 Jy ! Clean residual min=-0.003492 max=0.004305 Jy/beam ! Clean residual mean=0.000004 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.685006 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.685006 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=0.056599Jy sigma=0.432201 ! Fit after self-cal, rms=0.056596Jy sigma=0.432172 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324313 Jy ! Component: 100 - total flux cleaned = 0.0037229 Jy ! Component: 150 - total flux cleaned = 0.00371606 Jy ! Component: 200 - total flux cleaned = 0.00371319 Jy ! Total flux subtracted in 200 components = 0.00371319 Jy ! Clean residual min=-0.003433 max=0.003063 Jy/beam ! Clean residual mean=0.000003 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.688719 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.688719 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=0.056258Jy sigma=0.429599 ! Fit after self-cal, rms=0.056246Jy sigma=0.429502 ! 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=0.056246Jy sigma=0.429502 ! Fit after self-cal, rms=0.056097Jy sigma=0.428408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7926 mas, bmaj=1.999 mas, bpa=-0.6917 degrees ! Estimated noise=1.20408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214434 Jy ! Component: 100 - total flux cleaned = -0.00214663 Jy ! Component: 150 - total flux cleaned = -0.00215216 Jy ! Component: 200 - total flux cleaned = -0.00210163 Jy ! Total flux subtracted in 200 components = -0.00210163 Jy ! Clean residual min=-0.003045 max=0.002685 Jy/beam ! Clean residual mean=0.000004 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.686618 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.686618 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=0.055913Jy sigma=0.426927 ! Fit after self-cal, rms=0.055909Jy sigma=0.426897 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 = 0.000272019 Jy ! Component: 100 - total flux cleaned = 0.000316796 Jy ! Component: 150 - total flux cleaned = 0.000273274 Jy ! Component: 200 - total flux cleaned = 0.00023314 Jy ! Total flux subtracted in 200 components = 0.00023314 Jy ! Clean residual min=-0.003047 max=0.002639 Jy/beam ! Clean residual mean=0.000003 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.686851 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.686851 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=0.055849Jy sigma=0.426411 ! Fit after self-cal, rms=0.055845Jy sigma=0.426391 ! 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=0.055845Jy sigma=0.426391 ! Fit after self-cal, rms=0.055803Jy sigma=0.425957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=3.926 mas, bpa=6.103 degrees ! Estimated noise=1.63054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141481 Jy ! Component: 100 - total flux cleaned = -0.00154808 Jy ! Component: 150 - total flux cleaned = -0.00154787 Jy ! Component: 200 - total flux cleaned = -0.00154843 Jy ! Total flux subtracted in 200 components = -0.00154843 Jy ! Clean residual min=-0.003650 max=0.002867 Jy/beam ! Clean residual mean=0.000008 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.685303 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 91 components and 0.685303 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=0.055776Jy sigma=0.425691 ! Fit after self-cal, rms=0.055773Jy sigma=0.425656 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.69974e-05 Jy ! Component: 100 - total flux cleaned = 0.000129609 Jy ! Component: 150 - total flux cleaned = 0.000129982 Jy ! Component: 200 - total flux cleaned = 0.000163152 Jy ! Total flux subtracted in 200 components = 0.000163152 Jy ! Clean residual min=-0.003715 max=0.002904 Jy/beam ! Clean residual mean=0.000008 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.685466 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.685466 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=0.055768Jy sigma=0.425615 ! Fit after self-cal, rms=0.055765Jy sigma=0.425598 ! 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=0.7926 mas, bmaj=1.999 mas, bpa=-0.631 degrees ! Estimated noise=1.20412 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7926 x 1.999 at -0.631 degrees (North through East) ! Clean map min=-0.0025472 max=0.5495 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=0.055765Jy sigma=0.425598 ! Fit after self-cal, rms=0.052645Jy sigma=0.397599 ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=2 mas, bpa=-0.6416 degrees ! Estimated noise=1.20574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162165 Jy ! Component: 100 - total flux cleaned = -0.00168887 Jy ! Component: 150 - total flux cleaned = -0.00159978 Jy ! Component: 200 - total flux cleaned = -0.00159841 Jy ! Total flux subtracted in 200 components = -0.00159841 Jy ! Clean residual min=-0.002733 max=0.002347 Jy/beam ! Clean residual mean=0.000004 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.683867 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.683867 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=0.052541Jy sigma=0.396822 ! Fit after self-cal, rms=0.052538Jy sigma=0.396806 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.63733e-05 Jy ! Component: 100 - total flux cleaned = -0.000146453 Jy ! Component: 150 - total flux cleaned = -0.000211428 Jy ! Component: 200 - total flux cleaned = -0.000271906 Jy ! Total flux subtracted in 200 components = -0.000271906 Jy ! Clean residual min=-0.002773 max=0.002335 Jy/beam ! Clean residual mean=0.000004 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.683595 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.683595 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=0.052496Jy sigma=0.396518 ! Fit after self-cal, rms=0.052493Jy sigma=0.396510 ! 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=0.052493Jy sigma=0.396510 ! Fit after self-cal, rms=0.052495Jy sigma=0.396291 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=0.6156 mas, bmaj=1.692 mas, bpa=-0.2155 degrees ! Estimated noise=1.6484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.403964 Jy ! Component: 100 - total flux cleaned = 0.527668 Jy ! Component: 150 - total flux cleaned = 0.586164 Jy ! Component: 200 - total flux cleaned = 0.617466 Jy ! Total flux subtracted in 200 components = 0.617466 Jy ! Clean residual min=-0.007732 max=0.015331 Jy/beam ! Clean residual mean=0.000021 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.617466 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.617466 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=2 mas, bpa=-0.6132 degrees ! Estimated noise=1.20572 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 = 0.0246013 Jy ! Component: 100 - total flux cleaned = 0.0384073 Jy ! Component: 150 - total flux cleaned = 0.0469435 Jy ! Component: 200 - total flux cleaned = 0.052741 Jy ! Total flux subtracted in 200 components = 0.052741 Jy ! Clean residual min=-0.003240 max=0.003265 Jy/beam ! Clean residual mean=0.000005 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.670207 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 32 components and 0.670207 Jy ! Inverting map ! Added new window around map position (-2.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417051 Jy ! Component: 100 - total flux cleaned = 0.00725625 Jy ! Component: 150 - total flux cleaned = 0.00961105 Jy ! Component: 200 - total flux cleaned = 0.0107745 Jy ! Total flux subtracted in 200 components = 0.0107745 Jy ! Clean residual min=-0.002822 max=0.002546 Jy/beam ! Clean residual mean=0.000004 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.680981 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 60 components and 0.680981 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=2.113 mas, bmaj=3.929 mas, bpa=6.171 degrees ! Estimated noise=1.63005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153462 Jy ! Component: 100 - total flux cleaned = 0.00213371 Jy ! Component: 150 - total flux cleaned = 0.002529 Jy ! Component: 200 - total flux cleaned = 0.00266002 Jy ! Total flux subtracted in 200 components = 0.00266002 Jy ! Clean residual min=-0.003362 max=0.002782 Jy/beam ! Clean residual mean=0.000007 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.683641 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 = 0.000140384 Jy ! Component: 100 - total flux cleaned = 0.000287236 Jy ! Component: 150 - total flux cleaned = 0.000330367 Jy ! Component: 200 - total flux cleaned = 0.000371075 Jy ! Total flux subtracted in 200 components = 0.000371075 Jy ! Clean residual min=-0.003366 max=0.002756 Jy/beam ! Clean residual mean=0.000007 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.684012 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.684012 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7937 mas, bmaj=2 mas, bpa=-0.6132 degrees ! Estimated noise=1.20572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000774188 Jy ! Component: 100 - total flux cleaned = -0.000900584 Jy ! Component: 150 - total flux cleaned = -0.000843512 Jy ! Component: 200 - total flux cleaned = -0.000791762 Jy ! Total flux subtracted in 200 components = -0.000791762 Jy ! Clean residual min=-0.002720 max=0.002446 Jy/beam ! Clean residual mean=0.000003 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.683221 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.683221 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=0.052517Jy sigma=0.396900 ! Fit after self-cal, rms=0.052504Jy sigma=0.396806 wmodel J0141-0928_X_d_map.mod ! Writing 106 model components to file: J0141-0928_X_d_map.mod wobs J0141-0928_X_d_uvs.fits ! Writing UV FITS file: J0141-0928_X_d_uvs.fits wwins J0141-0928_X_d_map.win ! wwins: Wrote 5 windows to J0141-0928_X_d_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 = -0.000607982 Jy ! Component: 100 - total flux cleaned = -0.000741034 Jy ! Component: 150 - total flux cleaned = -0.000782239 Jy ! Component: 200 - total flux cleaned = -0.000820846 Jy ! Component: 250 - total flux cleaned = -0.00070439 Jy ! Component: 300 - total flux cleaned = -0.000665679 Jy ! Component: 350 - total flux cleaned = -0.000664407 Jy ! Component: 400 - total flux cleaned = -0.000699755 Jy ! Component: 450 - total flux cleaned = -0.000803335 Jy ! Component: 500 - total flux cleaned = -0.000803328 Jy ! Component: 550 - total flux cleaned = -0.000836736 Jy ! Component: 600 - total flux cleaned = -0.000868874 Jy ! Component: 650 - total flux cleaned = -0.000964616 Jy ! Component: 700 - total flux cleaned = -0.000995947 Jy ! Component: 750 - total flux cleaned = -0.00108817 Jy ! Component: 800 - total flux cleaned = -0.00117945 Jy ! Component: 850 - total flux cleaned = -0.00123928 Jy ! Component: 900 - total flux cleaned = -0.00123897 Jy ! Component: 950 - total flux cleaned = -0.00132618 Jy ! Component: 1000 - total flux cleaned = -0.00141233 Jy ! Component: 1050 - total flux cleaned = -0.00138333 Jy ! Component: 1100 - total flux cleaned = -0.00138312 Jy ! Component: 1150 - total flux cleaned = -0.00138335 Jy ! Component: 1200 - total flux cleaned = -0.00143776 Jy ! Component: 1250 - total flux cleaned = -0.0014642 Jy ! Component: 1300 - total flux cleaned = -0.00143739 Jy ! Component: 1350 - total flux cleaned = -0.00146321 Jy ! Component: 1400 - total flux cleaned = -0.00146357 Jy ! Component: 1450 - total flux cleaned = -0.00143783 Jy ! Component: 1500 - total flux cleaned = -0.00136164 Jy ! Component: 1550 - total flux cleaned = -0.0013618 Jy ! Component: 1600 - total flux cleaned = -0.00138667 Jy ! Component: 1650 - total flux cleaned = -0.00131326 Jy ! Component: 1700 - total flux cleaned = -0.00133749 Jy ! Component: 1750 - total flux cleaned = -0.00133735 Jy ! Component: 1800 - total flux cleaned = -0.00126586 Jy ! Component: 1850 - total flux cleaned = -0.00126607 Jy ! Component: 1900 - total flux cleaned = -0.00133611 Jy ! Component: 1950 - total flux cleaned = -0.00131288 Jy ! Component: 2000 - total flux cleaned = -0.0013357 Jy ! Component: 2050 - total flux cleaned = -0.00140337 Jy ! Component: 2100 - total flux cleaned = -0.00138092 Jy ! Component: 2150 - total flux cleaned = -0.00138057 Jy ! Component: 2200 - total flux cleaned = -0.00133639 Jy ! Component: 2250 - total flux cleaned = -0.00135769 Jy ! Component: 2300 - total flux cleaned = -0.00131444 Jy ! Component: 2350 - total flux cleaned = -0.00129325 Jy ! Component: 2400 - total flux cleaned = -0.00122985 Jy ! Component: 2450 - total flux cleaned = -0.00120913 Jy ! Component: 2500 - total flux cleaned = -0.00127151 Jy ! Component: 2550 - total flux cleaned = -0.00120906 Jy ! Component: 2600 - total flux cleaned = -0.00122907 Jy ! Component: 2650 - total flux cleaned = -0.00104601 Jy ! Component: 2700 - total flux cleaned = -0.00104608 Jy ! Component: 2750 - total flux cleaned = -0.00098604 Jy ! Component: 2800 - total flux cleaned = -0.000906913 Jy ! Component: 2850 - total flux cleaned = -0.000887288 Jy ! Component: 2900 - total flux cleaned = -0.000809154 Jy ! Component: 2950 - total flux cleaned = -0.000751076 Jy ! Component: 3000 - total flux cleaned = -0.000655057 Jy ! Component: 3050 - total flux cleaned = -0.000693573 Jy ! Component: 3100 - total flux cleaned = -0.000617649 Jy ! Component: 3150 - total flux cleaned = -0.000561084 Jy ! Component: 3200 - total flux cleaned = -0.000486379 Jy ! Component: 3250 - total flux cleaned = -0.000412227 Jy ! Component: 3300 - total flux cleaned = -0.000357341 Jy ! Component: 3350 - total flux cleaned = -0.000320579 Jy ! Component: 3400 - total flux cleaned = -0.000284489 Jy ! Component: 3450 - total flux cleaned = -0.000194696 Jy ! Component: 3500 - total flux cleaned = -0.000212592 Jy ! Component: 3550 - total flux cleaned = -0.000212675 Jy ! Component: 3600 - total flux cleaned = -0.000212894 Jy ! Component: 3650 - total flux cleaned = -0.000125375 Jy ! Component: 3700 - total flux cleaned = -0.000107925 Jy ! Component: 3750 - total flux cleaned = -0.000142601 Jy ! Component: 3800 - total flux cleaned = -9.12138e-05 Jy ! Component: 3850 - total flux cleaned = -9.1319e-05 Jy ! Component: 3900 - total flux cleaned = -4.05988e-05 Jy ! Component: 3950 - total flux cleaned = -4.07655e-05 Jy ! Component: 4000 - total flux cleaned = 9.47436e-06 Jy ! Component: 4050 - total flux cleaned = 5.92307e-05 Jy ! Total flux subtracted in 4096 components = 9.21786e-05 Jy ! Clean residual min=-0.000989 max=0.001039 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.683313 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 415 components and 0.683313 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0141-0928_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7937 x 2 at -0.6132 degrees (North through East) ! Clean map min=-0.0016058 max=0.55156 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0141-0928_X_d_map.fits wmodel /image_prod/ug002_uva//J0141-0928_X_d_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J0141-0928_X_d_map.mod wobs /image_prod/ug002_uva//J0141-0928_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0141-0928_X_d_uvs.fits wwins /image_prod/ug002_uva//J0141-0928_X_d_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0141-0928_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.551562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000283225 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154049 0.154049 0.308098 0.616196 1.23239 2.46478 4.92957 9.85914 19.7183 39.4365 78.8731 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.551 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1947.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0141-0928_X_d_dfm.log closed on Wed Mar 4 19:11:31 2020