! Started logfile: /vlbi/uf001/uva//J1339-1819_X_b_dfm.log on Mon Jan 14 02:31:37 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1339-1819_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1339-1819_X_b_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996921 visibilities/baseline/integration-bin. ! Found source: J1339-1819 ! ! 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 19428 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 J1339-1819_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003454Jy sigma=21.269298 ! Fit after self-cal, rms=0.936557Jy sigma=19.836074 ! 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=0.6647 mas, bmaj=3.415 mas, bpa=-20.78 degrees ! Estimated noise=0.469922 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 = 0.050613 Jy ! Component: 100 - total flux cleaned = 0.0617157 Jy ! Total flux subtracted in 100 components = 0.0617157 Jy ! Clean residual min=-0.002811 max=0.003430 Jy/beam ! Clean residual mean=-0.000005 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0617157 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0617157 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=0.064843Jy sigma=1.223741 ! Fit after self-cal, rms=0.064288Jy sigma=1.211639 ! 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=0.8619 mas, bmaj=3.599 mas, bpa=-18.6 degrees ! Estimated noise=0.249098 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 = 0.00436852 Jy ! Component: 100 - total flux cleaned = 0.00536487 Jy ! Component: 150 - total flux cleaned = 0.00554005 Jy ! Component: 200 - total flux cleaned = 0.00565325 Jy ! Total flux subtracted in 200 components = 0.00565325 Jy ! Clean residual min=-0.002268 max=0.001610 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.067369 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.067369 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=0.064006Jy sigma=1.204906 ! Fit after self-cal, rms=0.064004Jy sigma=1.204731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8619 x 3.599 at -18.6 degrees (North through East) ! Clean map min=-0.0021478 max=0.065673 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 KP 1.03 ! LA 1.09 MK 0.96 NL 1.07 OV 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 1.08 ! LA 1.03 MK 1.02 NL 1.02 OV 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.02 KP 1.06 ! LA 1.03 MK 1.05 NL 0.99 OV 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 1.02 ! LA 1.01 MK 1.01 NL 1.00 OV 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.99 KP 1.03 ! LA 1.07 MK 0.97 NL 1.09 OV 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.97 KP 1.04 ! LA 1.04 MK 1.02 NL 1.05 OV 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 1.04 ! LA 1.05 MK 1.02 NL 0.98 OV 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.91 KP 1.08 ! LA 1.04 MK 1.00 NL 1.11 OV 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.02 KP 1.07 ! LA 1.03 MK 0.99 NL 1.04 OV 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.06 KP 1.03 ! LA 1.00 MK 1.02 NL 1.02 OV 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.05 ! LA 1.02 MK 1.10 NL 1.04 OV 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.01 KP 1.02 ! LA 1.07 MK 0.99 NL 1.05 OV 0.90 ! ! ! Fit before self-cal, rms=0.064004Jy sigma=1.204731 ! Fit after self-cal, rms=0.062797Jy sigma=1.199666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8665 mas, bmaj=3.555 mas, bpa=-18.46 degrees ! Estimated noise=0.247276 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 = 0.000272319 Jy ! Component: 100 - total flux cleaned = 0.000386851 Jy ! Component: 150 - total flux cleaned = 0.000446987 Jy ! Component: 200 - total flux cleaned = 0.000484054 Jy ! Total flux subtracted in 200 components = 0.000484054 Jy ! Clean residual min=-0.001431 max=0.001252 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0678531 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0678531 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=0.062786Jy sigma=1.199477 ! Fit after self-cal, rms=0.062849Jy sigma=1.199093 ! 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=0.062849Jy sigma=1.199093 ! Fit after self-cal, rms=0.063042Jy sigma=1.197243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=3.549 mas, bpa=-18.52 degrees ! Estimated noise=0.247587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268163 Jy ! Component: 100 - total flux cleaned = 0.00040785 Jy ! Component: 150 - total flux cleaned = 0.000481039 Jy ! Component: 200 - total flux cleaned = 0.000515204 Jy ! Total flux subtracted in 200 components = 0.000515204 Jy ! Clean residual min=-0.001285 max=0.001188 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0683683 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0683683 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=0.063036Jy sigma=1.197138 ! Fit after self-cal, rms=0.063060Jy sigma=1.197048 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.38019e-05 Jy ! Component: 100 - total flux cleaned = 6.57788e-05 Jy ! Component: 150 - total flux cleaned = 0.000105909 Jy ! Component: 200 - total flux cleaned = 0.000134353 Jy ! Total flux subtracted in 200 components = 0.000134353 Jy ! Clean residual min=-0.001308 max=0.001196 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0685026 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0685026 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=0.063055Jy sigma=1.196998 ! Fit after self-cal, rms=0.063056Jy sigma=1.196991 ! 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=0.063056Jy sigma=1.196991 ! Fit after self-cal, rms=0.063332Jy sigma=1.196939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=3.54 mas, bpa=-18.54 degrees ! Estimated noise=0.248495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333209 Jy ! Component: 100 - total flux cleaned = 0.000419391 Jy ! Component: 150 - total flux cleaned = 0.000481931 Jy ! Component: 200 - total flux cleaned = 0.000520038 Jy ! Total flux subtracted in 200 components = 0.000520038 Jy ! Clean residual min=-0.001274 max=0.001171 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0690227 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.0690227 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=0.063327Jy sigma=1.196857 ! Fit after self-cal, rms=0.063334Jy sigma=1.196840 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.56555e-05 Jy ! Component: 100 - total flux cleaned = 7.23496e-05 Jy ! Component: 150 - total flux cleaned = 8.93048e-05 Jy ! Component: 200 - total flux cleaned = 0.00011344 Jy ! Total flux subtracted in 200 components = 0.00011344 Jy ! Clean residual min=-0.001285 max=0.001179 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0691361 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0691361 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=0.063331Jy sigma=1.196806 ! Fit after self-cal, rms=0.063332Jy sigma=1.196805 ! 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=0.063332Jy sigma=1.196805 ! Fit after self-cal, rms=0.063397Jy sigma=1.196790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=4.79 mas, bpa=-4.283 degrees ! Estimated noise=0.306223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543439 Jy ! Component: 100 - total flux cleaned = 0.0008189 Jy ! Component: 150 - total flux cleaned = 0.000863023 Jy ! Component: 200 - total flux cleaned = 0.000904973 Jy ! Total flux subtracted in 200 components = 0.000904973 Jy ! Clean residual min=-0.001320 max=0.001165 Jy/beam ! Clean residual mean=-0.000004 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0700411 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.0700411 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=0.063397Jy sigma=1.196788 ! Fit after self-cal, rms=0.063400Jy sigma=1.196775 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 = 5.02598e-05 Jy ! Component: 100 - total flux cleaned = 8.95505e-05 Jy ! Component: 150 - total flux cleaned = 0.00012553 Jy ! Component: 200 - total flux cleaned = 0.000139829 Jy ! Total flux subtracted in 200 components = 0.000139829 Jy ! Clean residual min=-0.001312 max=0.001155 Jy/beam ! Clean residual mean=-0.000004 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0701809 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.0701809 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=0.063400Jy sigma=1.196791 ! Fit after self-cal, rms=0.063401Jy sigma=1.196786 ! 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=0.8669 mas, bmaj=3.532 mas, bpa=-18.57 degrees ! Estimated noise=0.249126 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8669 x 3.532 at -18.57 degrees (North through East) ! Clean map min=-0.0011407 max=0.065575 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6681 mas, bmaj=3.362 mas, bpa=-20.89 degrees ! Estimated noise=0.471053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509924 Jy ! Component: 100 - total flux cleaned = 0.0623294 Jy ! Component: 150 - total flux cleaned = 0.06627 Jy ! Component: 200 - total flux cleaned = 0.0681284 Jy ! Total flux subtracted in 200 components = 0.0681284 Jy ! Clean residual min=-0.001970 max=0.001902 Jy/beam ! Clean residual mean=-0.000005 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0681284 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0681284 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=3.532 mas, bpa=-18.57 degrees ! Estimated noise=0.249126 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 = 0.000864003 Jy ! Component: 100 - total flux cleaned = 0.00111662 Jy ! Component: 150 - total flux cleaned = 0.00126099 Jy ! Component: 200 - total flux cleaned = 0.00134807 Jy ! Total flux subtracted in 200 components = 0.00134807 Jy ! Clean residual min=-0.001324 max=0.001178 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0694765 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0694765 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=2.027 mas, bmaj=4.79 mas, bpa=-4.283 degrees ! Estimated noise=0.306223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048275 Jy ! Component: 100 - total flux cleaned = 0.000620628 Jy ! Component: 150 - total flux cleaned = 0.000672722 Jy ! Component: 200 - total flux cleaned = 0.000686795 Jy ! Total flux subtracted in 200 components = 0.000686795 Jy ! Clean residual min=-0.001335 max=0.001174 Jy/beam ! Clean residual mean=-0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0701632 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 = 1.90483e-05 Jy ! Component: 100 - total flux cleaned = 3.68841e-05 Jy ! Component: 150 - total flux cleaned = 5.41607e-05 Jy ! Component: 200 - total flux cleaned = 7.05348e-05 Jy ! Total flux subtracted in 200 components = 7.05348e-05 Jy ! Clean residual min=-0.001320 max=0.001165 Jy/beam ! Clean residual mean=-0.000004 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0702338 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.0702338 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=3.532 mas, bpa=-18.57 degrees ! Estimated noise=0.249126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124551 Jy ! Component: 100 - total flux cleaned = -0.000197254 Jy ! Component: 150 - total flux cleaned = -0.000235328 Jy ! Component: 200 - total flux cleaned = -0.000268917 Jy ! Total flux subtracted in 200 components = -0.000268917 Jy ! Clean residual min=-0.001276 max=0.001190 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0699648 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0699649 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=0.063399Jy sigma=1.196788 ! Fit after self-cal, rms=0.063395Jy sigma=1.196765 wmodel J1339-1819_X_b_map.mod ! Writing 59 model components to file: J1339-1819_X_b_map.mod wobs J1339-1819_X_b_uvs.fits ! Writing UV FITS file: J1339-1819_X_b_uvs.fits wwins J1339-1819_X_b_map.win ! wwins: Wrote 1 windows to J1339-1819_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 = -0.000174465 Jy ! Component: 100 - total flux cleaned = -0.000288582 Jy ! Component: 150 - total flux cleaned = -0.000341499 Jy ! Component: 200 - total flux cleaned = -0.000375436 Jy ! Component: 250 - total flux cleaned = -0.000424387 Jy ! Component: 300 - total flux cleaned = -0.00044006 Jy ! Component: 350 - total flux cleaned = -0.000424888 Jy ! Component: 400 - total flux cleaned = -0.00035108 Jy ! Component: 450 - total flux cleaned = -0.000279158 Jy ! Component: 500 - total flux cleaned = -0.000194599 Jy ! Component: 550 - total flux cleaned = -9.79755e-05 Jy ! Component: 600 - total flux cleaned = -3.6035e-06 Jy ! Component: 650 - total flux cleaned = 0.000102002 Jy ! Component: 700 - total flux cleaned = 0.000166823 Jy ! Component: 750 - total flux cleaned = 0.00024309 Jy ! Component: 800 - total flux cleaned = 0.000293109 Jy ! Component: 850 - total flux cleaned = 0.000305392 Jy ! Component: 900 - total flux cleaned = 0.000353938 Jy ! Component: 950 - total flux cleaned = 0.000389583 Jy ! Component: 1000 - total flux cleaned = 0.000389586 Jy ! Component: 1050 - total flux cleaned = 0.000401329 Jy ! Component: 1100 - total flux cleaned = 0.000435874 Jy ! Component: 1150 - total flux cleaned = 0.000435776 Jy ! Component: 1200 - total flux cleaned = 0.000424715 Jy ! Component: 1250 - total flux cleaned = 0.000424714 Jy ! Component: 1300 - total flux cleaned = 0.000435578 Jy ! Component: 1350 - total flux cleaned = 0.000424989 Jy ! Component: 1400 - total flux cleaned = 0.00045688 Jy ! Component: 1450 - total flux cleaned = 0.00047784 Jy ! Component: 1500 - total flux cleaned = 0.000488199 Jy ! Component: 1550 - total flux cleaned = 0.000508799 Jy ! Component: 1600 - total flux cleaned = 0.000539239 Jy ! Component: 1650 - total flux cleaned = 0.000559419 Jy ! Component: 1700 - total flux cleaned = 0.000579244 Jy ! Component: 1750 - total flux cleaned = 0.000549709 Jy ! Component: 1800 - total flux cleaned = 0.000569148 Jy ! Component: 1850 - total flux cleaned = 0.000568962 Jy ! Component: 1900 - total flux cleaned = 0.000568843 Jy ! Component: 1950 - total flux cleaned = 0.000549921 Jy ! Component: 2000 - total flux cleaned = 0.000559348 Jy ! Component: 2050 - total flux cleaned = 0.000531663 Jy ! Component: 2100 - total flux cleaned = 0.00056842 Jy ! Component: 2150 - total flux cleaned = 0.000568308 Jy ! Component: 2200 - total flux cleaned = 0.000559257 Jy ! Component: 2250 - total flux cleaned = 0.000586005 Jy ! Component: 2300 - total flux cleaned = 0.000559319 Jy ! Component: 2350 - total flux cleaned = 0.000585746 Jy ! Component: 2400 - total flux cleaned = 0.000585625 Jy ! Component: 2450 - total flux cleaned = 0.000602835 Jy ! Component: 2500 - total flux cleaned = 0.000577022 Jy ! Component: 2550 - total flux cleaned = 0.000594008 Jy ! Component: 2600 - total flux cleaned = 0.000577028 Jy ! Component: 2650 - total flux cleaned = 0.000585347 Jy ! Component: 2700 - total flux cleaned = 0.000593599 Jy ! Component: 2750 - total flux cleaned = 0.000568822 Jy ! Component: 2800 - total flux cleaned = 0.000585281 Jy ! Component: 2850 - total flux cleaned = 0.000577106 Jy ! Component: 2900 - total flux cleaned = 0.000577047 Jy ! Component: 2950 - total flux cleaned = 0.000537045 Jy ! Component: 3000 - total flux cleaned = 0.000560912 Jy ! Component: 3050 - total flux cleaned = 0.000553057 Jy ! Component: 3100 - total flux cleaned = 0.000560902 Jy ! Component: 3150 - total flux cleaned = 0.000514247 Jy ! Component: 3200 - total flux cleaned = 0.000537481 Jy ! Component: 3250 - total flux cleaned = 0.000545097 Jy ! Component: 3300 - total flux cleaned = 0.00051459 Jy ! Component: 3350 - total flux cleaned = 0.00049184 Jy ! Component: 3400 - total flux cleaned = 0.00049937 Jy ! Component: 3450 - total flux cleaned = 0.000499257 Jy ! Component: 3500 - total flux cleaned = 0.000506656 Jy ! Component: 3550 - total flux cleaned = 0.000521451 Jy ! Component: 3600 - total flux cleaned = 0.000484836 Jy ! Component: 3650 - total flux cleaned = 0.000499488 Jy ! Component: 3700 - total flux cleaned = 0.000513973 Jy ! Component: 3750 - total flux cleaned = 0.00052827 Jy ! Component: 3800 - total flux cleaned = 0.0004925 Jy ! Component: 3850 - total flux cleaned = 0.00049247 Jy ! Component: 3900 - total flux cleaned = 0.000478294 Jy ! Component: 3950 - total flux cleaned = 0.00045016 Jy ! Component: 4000 - total flux cleaned = 0.000478057 Jy ! Component: 4050 - total flux cleaned = 0.000471066 Jy ! Total flux subtracted in 4096 components = 0.000450299 Jy ! Clean residual min=-0.000443 max=0.000359 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0704152 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 321 components and 0.0704152 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1339-1819_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8669 x 3.532 at -18.57 degrees (North through East) ! Clean map min=-0.00081121 max=0.065593 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1339-1819_X_b_map.fits wmodel /vlbi/uf001/uva//J1339-1819_X_b_map.mod ! Writing 321 model components to file: /vlbi/uf001/uva//J1339-1819_X_b_map.mod wobs /vlbi/uf001/uva//J1339-1819_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1339-1819_X_b_uvs.fits wwins /vlbi/uf001/uva//J1339-1819_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1339-1819_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0655929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.53765 0.53765 1.0753 2.1506 4.3012 8.6024 17.2048 34.4096 68.8192 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 557.984 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1339-1819_X_b_dfm.log closed on Mon Jan 14 02:31:42 2019