! Started logfile: /vlbi/uf001/uva//J2353-2743_X_dfm.log on Mon Jan 14 06:55:28 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//J2353-2743_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2353-2743_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.811111 visibilities/baseline/integration-bin. ! Found source: J2353-2743 ! ! 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 21024 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 J2353-2743_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003180Jy sigma=18.532527 ! Fit after self-cal, rms=0.966121Jy sigma=17.857150 ! 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=0.5802 mas, bmaj=1.607 mas, bpa=-8.53 degrees ! Estimated noise=0.624396 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 = 0.0280364 Jy ! Component: 100 - total flux cleaned = 0.0344254 Jy ! Total flux subtracted in 100 components = 0.0344254 Jy ! Clean residual min=-0.004283 max=0.004755 Jy/beam ! Clean residual mean=0.000001 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.0344254 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0344254 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=0.068930Jy sigma=1.157151 ! Fit after self-cal, rms=0.067178Jy sigma=1.120532 ! 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=0.7411 mas, bmaj=1.915 mas, bpa=-7.219 degrees ! Estimated noise=0.28807 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 = 0.00454798 Jy ! Component: 100 - total flux cleaned = 0.00555141 Jy ! Component: 150 - total flux cleaned = 0.00572464 Jy ! Component: 200 - total flux cleaned = 0.00575517 Jy ! Total flux subtracted in 200 components = 0.00575517 Jy ! Clean residual min=-0.002642 max=0.003450 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0401806 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0401806 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=0.066876Jy sigma=1.115302 ! Fit after self-cal, rms=0.066862Jy sigma=1.115093 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234699 Jy ! Component: 100 - total flux cleaned = 0.00282318 Jy ! Component: 150 - total flux cleaned = 0.00297998 Jy ! Component: 200 - total flux cleaned = 0.00298156 Jy ! Total flux subtracted in 200 components = 0.00298156 Jy ! Clean residual min=-0.002382 max=0.002669 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0431621 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0431621 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=0.066704Jy sigma=1.112071 ! Fit after self-cal, rms=0.066609Jy sigma=1.111066 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7411 x 1.915 at -7.219 degrees (North through East) ! Clean map min=-0.0024414 max=0.038723 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 0.98 KP 0.92 ! LA 1.05 MK 1.13 NL 1.25 OV 1.09 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.04 HN 1.07 KP 1.07 ! LA 0.98 MK 1.08 NL 1.32 OV 1.11 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.13 HN 0.96 KP 0.96 ! LA 1.04 MK 1.04 NL 1.28 OV 1.11 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.16 HN 0.92 KP 1.09 ! LA 0.95 MK 1.02 NL 1.25 OV 1.05 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 0.89 KP 1.06 ! LA 0.96 MK 1.05 NL 1.24 OV 1.08 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.07 HN 1.08 KP 1.00 ! LA 0.96 MK 0.98 NL 1.17 OV 1.13 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.02 HN 0.80 KP 1.09 ! LA 0.95 MK 1.16 NL 1.20 OV 1.10 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.95 KP 1.16 ! LA 0.96 MK 1.01 NL 1.22 OV 0.95 ! PT 1.00* SC 1.16 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.01 HN 0.93 KP 0.99 ! LA 0.93 MK 1.00 NL 1.23 OV 1.00 ! PT 1.00* SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 0.98 HN 0.90 KP 1.05 ! LA 0.90 MK 1.12 NL 1.20 OV 1.11 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.06 HN 0.90 KP 1.04 ! LA 0.96 MK 0.89 NL 1.22 OV 1.05 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.90 HN 0.85 KP 1.03 ! LA 0.96 MK 0.87 NL 1.26 OV 1.14 ! PT 1.00* SC 0.96 ! ! ! Fit before self-cal, rms=0.066609Jy sigma=1.111066 ! Fit after self-cal, rms=0.064452Jy sigma=1.103819 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7436 mas, bmaj=1.903 mas, bpa=-6.685 degrees ! Estimated noise=0.289524 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 = 0.00030357 Jy ! Component: 100 - total flux cleaned = 0.000170647 Jy ! Component: 150 - total flux cleaned = 8.23022e-05 Jy ! Component: 200 - total flux cleaned = 6.65891e-06 Jy ! Total flux subtracted in 200 components = 6.65891e-06 Jy ! Clean residual min=-0.001386 max=0.001354 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0431688 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0431688 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=0.064428Jy sigma=1.103466 ! Fit after self-cal, rms=0.064597Jy sigma=1.101049 ! 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=0.064597Jy sigma=1.101049 ! Fit after self-cal, rms=0.065706Jy sigma=1.098895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7466 mas, bmaj=1.898 mas, bpa=-6.473 degrees ! Estimated noise=0.290415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643448 Jy ! Component: 100 - total flux cleaned = 0.000585113 Jy ! Component: 150 - total flux cleaned = 0.000515864 Jy ! Component: 200 - total flux cleaned = 0.00047029 Jy ! Total flux subtracted in 200 components = 0.00047029 Jy ! Clean residual min=-0.001297 max=0.001408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0436391 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0436391 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=0.065689Jy sigma=1.098631 ! Fit after self-cal, rms=0.065859Jy sigma=1.097624 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, -42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128192 Jy ! Component: 100 - total flux cleaned = 0.00176653 Jy ! Component: 150 - total flux cleaned = 0.00198681 Jy ! Component: 200 - total flux cleaned = 0.00208076 Jy ! Total flux subtracted in 200 components = 0.00208076 Jy ! Clean residual min=-0.001250 max=0.001400 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0457198 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0457198 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=0.065830Jy sigma=1.097044 ! Fit after self-cal, rms=0.065821Jy sigma=1.096817 ! Inverting map ! Added new window around map position (16.6, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127179 Jy ! Component: 100 - total flux cleaned = 0.00167008 Jy ! Component: 150 - total flux cleaned = 0.00167252 Jy ! Component: 200 - total flux cleaned = 0.0016501 Jy ! Total flux subtracted in 200 components = 0.0016501 Jy ! Clean residual min=-0.001194 max=0.001220 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0473699 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0473699 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=0.065788Jy sigma=1.096219 ! Fit after self-cal, rms=0.065787Jy sigma=1.096048 ! Inverting map ! Added new window around map position (25, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118312 Jy ! Component: 100 - total flux cleaned = 0.00142263 Jy ! Component: 150 - total flux cleaned = 0.00144913 Jy ! Component: 200 - total flux cleaned = 0.00145032 Jy ! Total flux subtracted in 200 components = 0.00145032 Jy ! Clean residual min=-0.001184 max=0.001097 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0488202 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.0488202 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=0.065756Jy sigma=1.095525 ! Fit after self-cal, rms=0.065738Jy sigma=1.095342 ! 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=0.065738Jy sigma=1.095342 ! Fit after self-cal, rms=0.065963Jy sigma=1.094997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7463 mas, bmaj=1.892 mas, bpa=-6.418 degrees ! Estimated noise=0.289472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090744 Jy ! Component: 100 - total flux cleaned = 0.00130041 Jy ! Component: 150 - total flux cleaned = 0.00138811 Jy ! Component: 200 - total flux cleaned = 0.00140799 Jy ! Total flux subtracted in 200 components = 0.00140799 Jy ! Clean residual min=-0.001080 max=0.001052 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0502282 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.0502282 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=0.065943Jy sigma=1.094645 ! Fit after self-cal, rms=0.066022Jy sigma=1.094472 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 = 0.000473478 Jy ! Component: 100 - total flux cleaned = 0.000519091 Jy ! Component: 150 - total flux cleaned = 0.000519669 Jy ! Component: 200 - total flux cleaned = 0.000501971 Jy ! Total flux subtracted in 200 components = 0.000501971 Jy ! Clean residual min=-0.001087 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0507302 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0507302 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=0.066008Jy sigma=1.094253 ! Fit after self-cal, rms=0.066012Jy sigma=1.094178 ! 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=0.066012Jy sigma=1.094178 ! Fit after self-cal, rms=0.066198Jy sigma=1.094086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.03 mas, bmaj=4.462 mas, bpa=1.67 degrees ! Estimated noise=0.394456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487681 Jy ! Component: 100 - total flux cleaned = 0.00048834 Jy ! Component: 150 - total flux cleaned = 0.000471851 Jy ! Component: 200 - total flux cleaned = 0.000410018 Jy ! Total flux subtracted in 200 components = 0.000410018 Jy ! Clean residual min=-0.001124 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0511402 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.0511402 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=0.066194Jy sigma=1.093990 ! Fit after self-cal, rms=0.066215Jy sigma=1.093829 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 = 0.000283881 Jy ! Component: 100 - total flux cleaned = 0.000251507 Jy ! Component: 150 - total flux cleaned = 0.000206197 Jy ! Component: 200 - total flux cleaned = 0.000151091 Jy ! Total flux subtracted in 200 components = 0.000151091 Jy ! Clean residual min=-0.001115 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0512913 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.0512913 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=0.066212Jy sigma=1.093788 ! Fit after self-cal, rms=0.066206Jy sigma=1.093744 ! 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=0.746 mas, bmaj=1.889 mas, bpa=-6.389 degrees ! Estimated noise=0.289416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.746 x 1.889 at -6.389 degrees (North through East) ! Clean map min=-0.0012214 max=0.038252 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=0.5861 mas, bmaj=1.585 mas, bpa=-7.524 degrees ! Estimated noise=0.622606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305305 Jy ! Component: 100 - total flux cleaned = 0.0381678 Jy ! Component: 150 - total flux cleaned = 0.0409585 Jy ! Component: 200 - total flux cleaned = 0.0430444 Jy ! Total flux subtracted in 200 components = 0.0430444 Jy ! Clean residual min=-0.003343 max=0.003340 Jy/beam ! Clean residual mean=0.000000 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0430444 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0430444 Jy ! Inverting map and beam ! Estimated beam: bmin=0.746 mas, bmaj=1.889 mas, bpa=-6.389 degrees ! Estimated noise=0.289416 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 = 0.00280941 Jy ! Component: 100 - total flux cleaned = 0.00481836 Jy ! Component: 150 - total flux cleaned = 0.00578842 Jy ! Component: 200 - total flux cleaned = 0.00617356 Jy ! Total flux subtracted in 200 components = 0.00617356 Jy ! Clean residual min=-0.001418 max=0.001496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.049218 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.049218 Jy ! Inverting map ! Added new window around map position (11, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679191 Jy ! Component: 100 - total flux cleaned = 0.00102885 Jy ! Component: 150 - total flux cleaned = 0.00130954 Jy ! Component: 200 - total flux cleaned = 0.00149562 Jy ! Total flux subtracted in 200 components = 0.00149562 Jy ! Clean residual min=-0.001310 max=0.001274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0507136 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.0507136 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=2.03 mas, bmaj=4.462 mas, bpa=1.67 degrees ! Estimated noise=0.394456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546367 Jy ! Component: 100 - total flux cleaned = 0.000694148 Jy ! Component: 150 - total flux cleaned = 0.000773458 Jy ! Component: 200 - total flux cleaned = 0.000798082 Jy ! Total flux subtracted in 200 components = 0.000798082 Jy ! Clean residual min=-0.001130 max=0.001228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0515117 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 = -4.20275e-05 Jy ! Component: 100 - total flux cleaned = -6.18945e-05 Jy ! Component: 150 - total flux cleaned = -9.91234e-05 Jy ! Component: 200 - total flux cleaned = -0.000133954 Jy ! Total flux subtracted in 200 components = -0.000133954 Jy ! Clean residual min=-0.001056 max=0.001100 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0513777 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.0513777 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.746 mas, bmaj=1.889 mas, bpa=-6.389 degrees ! Estimated noise=0.289416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155208 Jy ! Component: 100 - total flux cleaned = -0.000123499 Jy ! Component: 150 - total flux cleaned = -9.38578e-05 Jy ! Component: 200 - total flux cleaned = -0.000119485 Jy ! Total flux subtracted in 200 components = -0.000119485 Jy ! Clean residual min=-0.001176 max=0.001171 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0512582 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.0512582 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=0.066218Jy sigma=1.094258 ! Fit after self-cal, rms=0.066224Jy sigma=1.093925 wmodel J2353-2743_X_map.mod ! Writing 105 model components to file: J2353-2743_X_map.mod wobs J2353-2743_X_uvs.fits ! Writing UV FITS file: J2353-2743_X_uvs.fits wwins J2353-2743_X_map.win ! wwins: Wrote 6 windows to J2353-2743_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 = -0.000168462 Jy ! Component: 100 - total flux cleaned = -0.000149837 Jy ! Component: 150 - total flux cleaned = -5.77996e-05 Jy ! Component: 200 - total flux cleaned = -4.05945e-05 Jy ! Component: 250 - total flux cleaned = -5.77837e-06 Jy ! Component: 300 - total flux cleaned = 4.49113e-05 Jy ! Component: 350 - total flux cleaned = 2.82417e-05 Jy ! Component: 400 - total flux cleaned = -2.00458e-05 Jy ! Component: 450 - total flux cleaned = 1.2066e-05 Jy ! Component: 500 - total flux cleaned = -3.40851e-06 Jy ! Component: 550 - total flux cleaned = 2.71744e-05 Jy ! Component: 600 - total flux cleaned = 4.1969e-05 Jy ! Component: 650 - total flux cleaned = 2.71185e-05 Jy ! Component: 700 - total flux cleaned = 1.28896e-05 Jy ! Component: 750 - total flux cleaned = -1.56192e-05 Jy ! Component: 800 - total flux cleaned = -2.95419e-05 Jy ! Component: 850 - total flux cleaned = -4.32808e-05 Jy ! Component: 900 - total flux cleaned = -2.95461e-05 Jy ! Component: 950 - total flux cleaned = -2.96696e-05 Jy ! Component: 1000 - total flux cleaned = -5.62211e-05 Jy ! Component: 1050 - total flux cleaned = -4.29787e-05 Jy ! Component: 1100 - total flux cleaned = -4.28412e-05 Jy ! Component: 1150 - total flux cleaned = -4.40948e-06 Jy ! Component: 1200 - total flux cleaned = 8.33839e-06 Jy ! Component: 1250 - total flux cleaned = 2.07738e-05 Jy ! Component: 1300 - total flux cleaned = 7.00559e-05 Jy ! Component: 1350 - total flux cleaned = 5.78021e-05 Jy ! Component: 1400 - total flux cleaned = 8.20363e-05 Jy ! Component: 1450 - total flux cleaned = 8.21151e-05 Jy ! Component: 1500 - total flux cleaned = 0.000105591 Jy ! Component: 1550 - total flux cleaned = 0.000105721 Jy ! Component: 1600 - total flux cleaned = 0.000151895 Jy ! Component: 1650 - total flux cleaned = 0.000174639 Jy ! Component: 1700 - total flux cleaned = 0.000174648 Jy ! Component: 1750 - total flux cleaned = 0.000230772 Jy ! Component: 1800 - total flux cleaned = 0.000252995 Jy ! Component: 1850 - total flux cleaned = 0.000297231 Jy ! Component: 1900 - total flux cleaned = 0.000330078 Jy ! Component: 1950 - total flux cleaned = 0.000362575 Jy ! Component: 2000 - total flux cleaned = 0.000362483 Jy ! Component: 2050 - total flux cleaned = 0.000458161 Jy ! Component: 2100 - total flux cleaned = 0.000437032 Jy ! Component: 2150 - total flux cleaned = 0.000489178 Jy ! Component: 2200 - total flux cleaned = 0.000489321 Jy ! Component: 2250 - total flux cleaned = 0.000509747 Jy ! Component: 2300 - total flux cleaned = 0.00054035 Jy ! Component: 2350 - total flux cleaned = 0.000590941 Jy ! Component: 2400 - total flux cleaned = 0.000600757 Jy ! Component: 2450 - total flux cleaned = 0.000610735 Jy ! Component: 2500 - total flux cleaned = 0.00065986 Jy ! Component: 2550 - total flux cleaned = 0.000669511 Jy ! Component: 2600 - total flux cleaned = 0.000679201 Jy ! Component: 2650 - total flux cleaned = 0.00067919 Jy ! Component: 2700 - total flux cleaned = 0.000717522 Jy ! Component: 2750 - total flux cleaned = 0.000717511 Jy ! Component: 2800 - total flux cleaned = 0.000708134 Jy ! Component: 2850 - total flux cleaned = 0.000708178 Jy ! Component: 2900 - total flux cleaned = 0.000736094 Jy ! Component: 2950 - total flux cleaned = 0.000717641 Jy ! Component: 3000 - total flux cleaned = 0.000754159 Jy ! Component: 3050 - total flux cleaned = 0.000699756 Jy ! Component: 3100 - total flux cleaned = 0.000726739 Jy ! Component: 3150 - total flux cleaned = 0.000690954 Jy ! Component: 3200 - total flux cleaned = 0.000682066 Jy ! Component: 3250 - total flux cleaned = 0.000673252 Jy ! Component: 3300 - total flux cleaned = 0.000664452 Jy ! Component: 3350 - total flux cleaned = 0.000638257 Jy ! Component: 3400 - total flux cleaned = 0.000620952 Jy ! Component: 3450 - total flux cleaned = 0.000603752 Jy ! Component: 3500 - total flux cleaned = 0.00058658 Jy ! Component: 3550 - total flux cleaned = 0.000595104 Jy ! Component: 3600 - total flux cleaned = 0.00058662 Jy ! Component: 3650 - total flux cleaned = 0.000519319 Jy ! Component: 3700 - total flux cleaned = 0.000527664 Jy ! Component: 3750 - total flux cleaned = 0.000502681 Jy ! Component: 3800 - total flux cleaned = 0.000477834 Jy ! Component: 3850 - total flux cleaned = 0.000494265 Jy ! Component: 3900 - total flux cleaned = 0.00046153 Jy ! Component: 3950 - total flux cleaned = 0.000469692 Jy ! Component: 4000 - total flux cleaned = 0.000437315 Jy ! Component: 4050 - total flux cleaned = 0.000421245 Jy ! Total flux subtracted in 4096 components = 0.000453218 Jy ! Clean residual min=-0.000428 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0517114 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 392 components and 0.0517114 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2353-2743_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.746 x 1.889 at -6.389 degrees (North through East) ! Clean map min=-0.00093603 max=0.03773 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2353-2743_X_map.fits wmodel /vlbi/uf001/uva//J2353-2743_X_map.mod ! Writing 392 model components to file: /vlbi/uf001/uva//J2353-2743_X_map.mod wobs /vlbi/uf001/uva//J2353-2743_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2353-2743_X_uvs.fits wwins /vlbi/uf001/uva//J2353-2743_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2353-2743_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.03773 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05284 1.05284 2.10568 4.21136 8.42272 16.8454 33.6909 67.3818 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.943 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2353-2743_X_dfm.log closed on Mon Jan 14 06:55:33 2019