! Started logfile: /image_prod/ug002_uva//J2049+1003_X_dfm.log on Thu Mar 5 04:58:20 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//J2049+1003_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2049+1003_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974815 visibilities/baseline/integration-bin. ! Found source: J2049+1003 ! ! 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 39480 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 J2049+1003_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.160211Jy sigma=8.499854 ! Fit after self-cal, rms=0.449498Jy sigma=3.329885 ! 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=0.682 mas, bmaj=1.702 mas, bpa=-5.497 degrees ! Estimated noise=0.907729 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 = 0.422382 Jy ! Component: 100 - total flux cleaned = 0.525883 Jy ! Total flux subtracted in 100 components = 0.525883 Jy ! Clean residual min=-0.021726 max=0.041283 Jy/beam ! Clean residual mean=-0.000007 rms=0.004919 Jy/beam ! Combined flux in latest and established models = 0.525883 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.525883 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=0.143439Jy sigma=1.011721 ! Fit after self-cal, rms=0.143369Jy sigma=1.011316 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459279 Jy ! Component: 100 - total flux cleaned = 0.0706211 Jy ! Total flux subtracted in 100 components = 0.0706211 Jy ! Clean residual min=-0.020098 max=0.027719 Jy/beam ! Clean residual mean=-0.000002 rms=0.004198 Jy/beam ! Combined flux in latest and established models = 0.596504 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.596504 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=0.121267Jy sigma=0.861611 ! Fit after self-cal, rms=0.121159Jy sigma=0.860954 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024959 Jy ! Component: 100 - total flux cleaned = 0.0412099 Jy ! Total flux subtracted in 100 components = 0.0412099 Jy ! Clean residual min=-0.019745 max=0.022859 Jy/beam ! Clean residual mean=0.000000 rms=0.003953 Jy/beam ! Combined flux in latest and established models = 0.637714 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.637714 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=0.113255Jy sigma=0.804682 ! Fit after self-cal, rms=0.112765Jy sigma=0.801316 ! 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=0.8622 mas, bmaj=1.972 mas, bpa=-4.517 degrees ! Estimated noise=0.491183 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 = 0.0196483 Jy ! Component: 100 - total flux cleaned = 0.0323765 Jy ! Component: 150 - total flux cleaned = 0.039119 Jy ! Component: 200 - total flux cleaned = 0.0427049 Jy ! Total flux subtracted in 200 components = 0.0427049 Jy ! Clean residual min=-0.020265 max=0.022937 Jy/beam ! Clean residual mean=-0.000002 rms=0.004173 Jy/beam ! Combined flux in latest and established models = 0.680418 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.680418 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=0.108281Jy sigma=0.772123 ! Fit after self-cal, rms=0.107922Jy sigma=0.769480 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8622 x 1.972 at -4.517 degrees (North through East) ! Clean map min=-0.020076 max=0.55789 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.83 KP 1.04 ! LA 1.02 MK 1.06 NL 1.20 OV 0.95 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.82 KP 1.03 ! LA 1.02 MK 1.06 NL 1.18 OV 0.95 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.84 KP 1.04 ! LA 1.02 MK 1.07 NL 1.20 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.85 KP 1.05 ! LA 1.02 MK 1.06 NL 1.21 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.84 KP 1.04 ! LA 1.01 MK 1.06 NL 1.17 OV 0.95 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.83 KP 1.03 ! LA 1.02 MK 1.06 NL 1.20 OV 0.95 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.83 KP 1.04 ! LA 1.02 MK 1.05 NL 1.19 OV 0.95 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.84 KP 1.04 ! LA 1.01 MK 1.06 NL 1.19 OV 0.93 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.85 KP 1.04 ! LA 1.01 MK 1.06 NL 1.23 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.86 KP 1.04 ! LA 1.02 MK 1.05 NL 1.18 OV 0.95 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.84 KP 1.04 ! LA 1.01 MK 1.05 NL 1.19 OV 0.95 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.84 KP 1.04 ! LA 1.02 MK 1.06 NL 1.18 OV 0.95 ! PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.107922Jy sigma=0.769480 ! Fit after self-cal, rms=0.083087Jy sigma=0.574419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=1.979 mas, bpa=-4.482 degrees ! Estimated noise=0.489127 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 (-2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110723 Jy ! Component: 100 - total flux cleaned = 0.0130355 Jy ! Component: 150 - total flux cleaned = 0.0137608 Jy ! Component: 200 - total flux cleaned = 0.0146355 Jy ! Total flux subtracted in 200 components = 0.0146355 Jy ! Clean residual min=-0.010985 max=0.013618 Jy/beam ! Clean residual mean=0.000001 rms=0.002311 Jy/beam ! Combined flux in latest and established models = 0.695054 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.695054 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=0.077542Jy sigma=0.532463 ! Fit after self-cal, rms=0.077064Jy sigma=0.528908 ! Inverting map ! Added new window around map position (-3.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00748678 Jy ! Component: 100 - total flux cleaned = 0.00807871 Jy ! Component: 150 - total flux cleaned = 0.0078744 Jy ! Component: 200 - total flux cleaned = 0.00787879 Jy ! Total flux subtracted in 200 components = 0.00787879 Jy ! Clean residual min=-0.010485 max=0.009045 Jy/beam ! Clean residual mean=0.000002 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 0.702933 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.702933 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=0.074604Jy sigma=0.511677 ! Fit after self-cal, rms=0.074488Jy sigma=0.511062 ! 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=0.074488Jy sigma=0.511062 ! Fit after self-cal, rms=0.058634Jy sigma=0.406031 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=1.973 mas, bpa=-4.675 degrees ! Estimated noise=0.489217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00507439 Jy ! Component: 100 - total flux cleaned = -0.003123 Jy ! Component: 150 - total flux cleaned = -0.00129397 Jy ! Component: 200 - total flux cleaned = -1.38042e-05 Jy ! Total flux subtracted in 200 components = -1.38042e-05 Jy ! Clean residual min=-0.003507 max=0.002920 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.702919 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.702919 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=0.057307Jy sigma=0.395565 ! Fit after self-cal, rms=0.057215Jy sigma=0.394726 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 = -0.000194602 Jy ! Component: 100 - total flux cleaned = 0.000857655 Jy ! Component: 150 - total flux cleaned = 0.00159935 Jy ! Component: 200 - total flux cleaned = 0.00218644 Jy ! Total flux subtracted in 200 components = 0.00218644 Jy ! Clean residual min=-0.002926 max=0.002601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.705105 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.705106 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=0.056895Jy sigma=0.392148 ! Fit after self-cal, rms=0.056869Jy sigma=0.392039 ! 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=0.056869Jy sigma=0.392039 ! Fit after self-cal, rms=0.056615Jy sigma=0.389401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8647 mas, bmaj=1.972 mas, bpa=-4.633 degrees ! Estimated noise=0.488634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000771161 Jy ! Component: 100 - total flux cleaned = -0.000165208 Jy ! Component: 150 - total flux cleaned = 0.000511559 Jy ! Component: 200 - total flux cleaned = 0.000916409 Jy ! Total flux subtracted in 200 components = 0.000916409 Jy ! Clean residual min=-0.002050 max=0.001932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.706022 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.706022 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=0.056363Jy sigma=0.387527 ! Fit after self-cal, rms=0.056339Jy sigma=0.387407 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 (-9, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000863302 Jy ! Component: 100 - total flux cleaned = 0.00128695 Jy ! Component: 150 - total flux cleaned = 0.00150483 Jy ! Component: 200 - total flux cleaned = 0.0017578 Jy ! Total flux subtracted in 200 components = 0.0017578 Jy ! Clean residual min=-0.001833 max=0.001660 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.70778 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.70778 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=0.056214Jy sigma=0.386561 ! Fit after self-cal, rms=0.056203Jy sigma=0.386520 ! 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=0.056203Jy sigma=0.386520 ! Fit after self-cal, rms=0.056180Jy sigma=0.386283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=2.966 mas, bpa=-1.845 degrees ! Estimated noise=0.641692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319213 Jy ! Component: 100 - total flux cleaned = 0.000793921 Jy ! Component: 150 - total flux cleaned = 0.00110677 Jy ! Component: 200 - total flux cleaned = 0.0012165 Jy ! Total flux subtracted in 200 components = 0.0012165 Jy ! Clean residual min=-0.002219 max=0.001654 Jy/beam ! Clean residual mean=0.000000 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.708996 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.708996 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=0.056120Jy sigma=0.385833 ! Fit after self-cal, rms=0.056104Jy sigma=0.385737 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 = -9.32846e-05 Jy ! Component: 100 - total flux cleaned = 6.02597e-06 Jy ! Component: 150 - total flux cleaned = 0.000126982 Jy ! Component: 200 - total flux cleaned = 0.00018179 Jy ! Total flux subtracted in 200 components = 0.00018179 Jy ! Clean residual min=-0.002066 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.709178 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 0.709178 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=0.056074Jy sigma=0.385561 ! Fit after self-cal, rms=0.056064Jy sigma=0.385499 ! 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=0.8643 mas, bmaj=1.971 mas, bpa=-4.62 degrees ! Estimated noise=0.488306 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8643 x 1.971 at -4.62 degrees (North through East) ! Clean map min=-0.002082 max=0.55683 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=0.056064Jy sigma=0.385499 ! Fit after self-cal, rms=0.053293Jy sigma=0.360529 ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=1.97 mas, bpa=-4.579 degrees ! Estimated noise=0.48834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279473 Jy ! Component: 100 - total flux cleaned = 0.000324881 Jy ! Component: 150 - total flux cleaned = 0.000486337 Jy ! Component: 200 - total flux cleaned = 0.000597964 Jy ! Total flux subtracted in 200 components = 0.000597964 Jy ! Clean residual min=-0.001318 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.709776 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.709776 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=0.053224Jy sigma=0.360023 ! Fit after self-cal, rms=0.053217Jy sigma=0.359998 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.43182e-05 Jy ! Component: 100 - total flux cleaned = 0.000213383 Jy ! Component: 150 - total flux cleaned = 0.000245468 Jy ! Component: 200 - total flux cleaned = 0.000275614 Jy ! Total flux subtracted in 200 components = 0.000275614 Jy ! Clean residual min=-0.001264 max=0.001237 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.710052 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 165 components and 0.710052 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=0.053178Jy sigma=0.359727 ! Fit after self-cal, rms=0.053175Jy sigma=0.359712 ! 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=0.053175Jy sigma=0.359712 ! Fit after self-cal, rms=0.053184Jy sigma=0.359668 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=0.6848 mas, bmaj=1.696 mas, bpa=-5.586 degrees ! Estimated noise=0.902202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.419524 Jy ! Component: 100 - total flux cleaned = 0.522669 Jy ! Component: 150 - total flux cleaned = 0.567297 Jy ! Component: 200 - total flux cleaned = 0.594448 Jy ! Total flux subtracted in 200 components = 0.594448 Jy ! Clean residual min=-0.006975 max=0.015319 Jy/beam ! Clean residual mean=-0.000006 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.594448 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 0.594448 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8643 mas, bmaj=1.97 mas, bpa=-4.589 degrees ! Estimated noise=0.488306 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 = 0.0316985 Jy ! Component: 100 - total flux cleaned = 0.0530479 Jy ! Component: 150 - total flux cleaned = 0.0681412 Jy ! Component: 200 - total flux cleaned = 0.0790136 Jy ! Total flux subtracted in 200 components = 0.0790136 Jy ! Clean residual min=-0.002782 max=0.006208 Jy/beam ! Clean residual mean=-0.000005 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.673462 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.673462 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809607 Jy ! Component: 100 - total flux cleaned = 0.0142198 Jy ! Component: 150 - total flux cleaned = 0.0189431 Jy ! Component: 200 - total flux cleaned = 0.022661 Jy ! Total flux subtracted in 200 components = 0.022661 Jy ! Clean residual min=-0.001555 max=0.002211 Jy/beam ! Clean residual mean=-0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.696123 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 76 components and 0.696123 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029873 Jy ! Component: 100 - total flux cleaned = 0.00541509 Jy ! Component: 150 - total flux cleaned = 0.00739446 Jy ! Component: 200 - total flux cleaned = 0.0090139 Jy ! Total flux subtracted in 200 components = 0.0090139 Jy ! Clean residual min=-0.001380 max=0.001237 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.705137 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 95 components and 0.705136 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=2.074 mas, bmaj=2.964 mas, bpa=-1.762 degrees ! Estimated noise=0.642038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021432 Jy ! Component: 100 - total flux cleaned = 0.00343133 Jy ! Component: 150 - total flux cleaned = 0.00433344 Jy ! Component: 200 - total flux cleaned = 0.00501449 Jy ! Total flux subtracted in 200 components = 0.00501449 Jy ! Clean residual min=-0.001542 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.710151 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 = 0.000286428 Jy ! Component: 100 - total flux cleaned = 0.000439667 Jy ! Component: 150 - total flux cleaned = 0.000559811 Jy ! Component: 200 - total flux cleaned = 0.000559926 Jy ! Total flux subtracted in 200 components = 0.000559926 Jy ! Clean residual min=-0.001459 max=0.001277 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.710711 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 156 components and 0.710711 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8643 mas, bmaj=1.97 mas, bpa=-4.589 degrees ! Estimated noise=0.488306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263727 Jy ! Component: 100 - total flux cleaned = 0.000347532 Jy ! Component: 150 - total flux cleaned = 0.00045113 Jy ! Component: 200 - total flux cleaned = 0.000570532 Jy ! Total flux subtracted in 200 components = 0.000570532 Jy ! Clean residual min=-0.001219 max=0.001101 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.711281 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 0.711281 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=0.053117Jy sigma=0.359122 ! Fit after self-cal, rms=0.053089Jy sigma=0.358946 wmodel J2049+1003_X_map.mod ! Writing 178 model components to file: J2049+1003_X_map.mod wobs J2049+1003_X_uvs.fits ! Writing UV FITS file: J2049+1003_X_uvs.fits wwins J2049+1003_X_map.win ! wwins: Wrote 5 windows to J2049+1003_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 = -0.000315277 Jy ! Component: 100 - total flux cleaned = -0.000433768 Jy ! Component: 150 - total flux cleaned = -0.000433071 Jy ! Component: 200 - total flux cleaned = -0.000397182 Jy ! Component: 250 - total flux cleaned = -0.000329418 Jy ! Component: 300 - total flux cleaned = -0.000362583 Jy ! Component: 350 - total flux cleaned = -0.000362664 Jy ! Component: 400 - total flux cleaned = -0.000456711 Jy ! Component: 450 - total flux cleaned = -0.000456417 Jy ! Component: 500 - total flux cleaned = -0.00048647 Jy ! Component: 550 - total flux cleaned = -0.000501024 Jy ! Component: 600 - total flux cleaned = -0.000529633 Jy ! Component: 650 - total flux cleaned = -0.000529471 Jy ! Component: 700 - total flux cleaned = -0.00052937 Jy ! Component: 750 - total flux cleaned = -0.00055685 Jy ! Component: 800 - total flux cleaned = -0.000583822 Jy ! Component: 850 - total flux cleaned = -0.00058399 Jy ! Component: 900 - total flux cleaned = -0.000610509 Jy ! Component: 950 - total flux cleaned = -0.000610458 Jy ! Component: 1000 - total flux cleaned = -0.000649217 Jy ! Component: 1050 - total flux cleaned = -0.000687302 Jy ! Component: 1100 - total flux cleaned = -0.000699637 Jy ! Component: 1150 - total flux cleaned = -0.000687207 Jy ! Component: 1200 - total flux cleaned = -0.000724043 Jy ! Component: 1250 - total flux cleaned = -0.000772339 Jy ! Component: 1300 - total flux cleaned = -0.000736215 Jy ! Component: 1350 - total flux cleaned = -0.000724259 Jy ! Component: 1400 - total flux cleaned = -0.000712694 Jy ! Component: 1450 - total flux cleaned = -0.000712876 Jy ! Component: 1500 - total flux cleaned = -0.000712711 Jy ! Component: 1550 - total flux cleaned = -0.000724103 Jy ! Component: 1600 - total flux cleaned = -0.000723966 Jy ! Component: 1650 - total flux cleaned = -0.000712898 Jy ! Component: 1700 - total flux cleaned = -0.000746073 Jy ! Component: 1750 - total flux cleaned = -0.000735178 Jy ! Component: 1800 - total flux cleaned = -0.000713414 Jy ! Component: 1850 - total flux cleaned = -0.000788732 Jy ! Component: 1900 - total flux cleaned = -0.000777941 Jy ! Component: 1950 - total flux cleaned = -0.000746296 Jy ! Component: 2000 - total flux cleaned = -0.000746202 Jy ! Component: 2050 - total flux cleaned = -0.000777474 Jy ! Component: 2100 - total flux cleaned = -0.000746425 Jy ! Component: 2150 - total flux cleaned = -0.000705663 Jy ! Component: 2200 - total flux cleaned = -0.000725846 Jy ! Component: 2250 - total flux cleaned = -0.000705748 Jy ! Component: 2300 - total flux cleaned = -0.000685678 Jy ! Component: 2350 - total flux cleaned = -0.000685723 Jy ! Component: 2400 - total flux cleaned = -0.000685726 Jy ! Component: 2450 - total flux cleaned = -0.000627239 Jy ! Component: 2500 - total flux cleaned = -0.000627201 Jy ! Component: 2550 - total flux cleaned = -0.000617628 Jy ! Component: 2600 - total flux cleaned = -0.000617672 Jy ! Component: 2650 - total flux cleaned = -0.000589343 Jy ! Component: 2700 - total flux cleaned = -0.00053301 Jy ! Component: 2750 - total flux cleaned = -0.000551603 Jy ! Component: 2800 - total flux cleaned = -0.000533105 Jy ! Component: 2850 - total flux cleaned = -0.000496281 Jy ! Component: 2900 - total flux cleaned = -0.000477963 Jy ! Component: 2950 - total flux cleaned = -0.00051435 Jy ! Component: 3000 - total flux cleaned = -0.000487301 Jy ! Component: 3050 - total flux cleaned = -0.000478388 Jy ! Component: 3100 - total flux cleaned = -0.000469518 Jy ! Component: 3150 - total flux cleaned = -0.000451839 Jy ! Component: 3200 - total flux cleaned = -0.000434274 Jy ! Component: 3250 - total flux cleaned = -0.000451846 Jy ! Component: 3300 - total flux cleaned = -0.000460511 Jy ! Component: 3350 - total flux cleaned = -0.000469061 Jy ! Component: 3400 - total flux cleaned = -0.000451931 Jy ! Component: 3450 - total flux cleaned = -0.000485908 Jy ! Component: 3500 - total flux cleaned = -0.000443518 Jy ! Component: 3550 - total flux cleaned = -0.000452003 Jy ! Component: 3600 - total flux cleaned = -0.000460383 Jy ! Component: 3650 - total flux cleaned = -0.000510274 Jy ! Component: 3700 - total flux cleaned = -0.000510191 Jy ! Component: 3750 - total flux cleaned = -0.000534786 Jy ! Component: 3800 - total flux cleaned = -0.000493887 Jy ! Component: 3850 - total flux cleaned = -0.000477691 Jy ! Component: 3900 - total flux cleaned = -0.00046958 Jy ! Component: 3950 - total flux cleaned = -0.000501712 Jy ! Component: 4000 - total flux cleaned = -0.000549753 Jy ! Component: 4050 - total flux cleaned = -0.000581552 Jy ! Total flux subtracted in 4096 components = -0.000557876 Jy ! Clean residual min=-0.000459 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.710723 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 511 components and 0.710724 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2049+1003_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8643 x 1.97 at -4.589 degrees (North through East) ! Clean map min=-0.0007731 max=0.55764 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2049+1003_X_map.fits wmodel /image_prod/ug002_uva//J2049+1003_X_map.mod ! Writing 511 model components to file: /image_prod/ug002_uva//J2049+1003_X_map.mod wobs /image_prod/ug002_uva//J2049+1003_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2049+1003_X_uvs.fits wwins /image_prod/ug002_uva//J2049+1003_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2049+1003_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.557636 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0739709 0.0739709 0.147942 0.295884 0.591767 1.18353 2.36707 4.73414 9.46828 18.9366 37.8731 75.7462 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.557 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4055.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2049+1003_X_dfm.log closed on Thu Mar 5 04:58:26 2020