! Started logfile: J1539+2744_X_2015_01_22_pus_uvs.log on Wed Jan 4 13:12:17 2017 obs J1539+2744_X_2015_01_22_pus_uva.fits ! Reading UV FITS file: J1539+2744_X_2015_01_22_pus_uva.fits ! AN table 1: 49 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1539+2744 ! ! 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 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 295 lines of history. ! ! Reading 26460 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1539+2744_X_2015_01_22_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 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. ! ! 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=0.766911Jy sigma=0.008335 ! Fit after self-cal, rms=0.731186Jy sigma=0.007942 ! 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=0.6718 mas, bmaj=1.956 mas, bpa=13.55 degrees ! Estimated noise=803.659 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 = 0.21647 Jy ! Component: 100 - total flux cleaned = 0.26375 Jy ! Total flux subtracted in 100 components = 0.26375 Jy ! Clean residual min=-0.011844 max=0.018545 Jy/beam ! Clean residual mean=-0.000036 rms=0.003832 Jy/beam ! Combined flux in latest and established models = 0.26375 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.26375 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=0.101144Jy sigma=0.000961 ! Fit after self-cal, rms=0.101142Jy sigma=0.000961 ! 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=0.8473 mas, bmaj=2.132 mas, bpa=12.47 degrees ! Estimated noise=413.465 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 (10, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186598 Jy ! Component: 100 - total flux cleaned = 0.0219748 Jy ! Component: 150 - total flux cleaned = 0.0209191 Jy ! Component: 200 - total flux cleaned = 0.0198272 Jy ! Total flux subtracted in 200 components = 0.0198272 Jy ! Clean residual min=-0.010063 max=0.012173 Jy/beam ! Clean residual mean=-0.000013 rms=0.002555 Jy/beam ! Combined flux in latest and established models = 0.283577 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 0.283577 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=0.098288Jy sigma=0.000910 ! Fit after self-cal, rms=0.098069Jy sigma=0.000906 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 1.03 KP 1.21 ! LA 1.08 MK 0.91 NL 0.89 OV 0.93 ! PT 1.09 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 1.07 KP 1.15 ! LA 1.01 MK 0.91 NL 0.91 OV 0.91 ! PT 1.06 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 1.04 KP 1.08 ! LA 1.04 MK 0.92 NL 0.91 OV 0.92 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 1.02 KP 1.02 ! LA 1.03 MK 0.94 NL 0.92 OV 0.91 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.99 KP 0.99 ! LA 1.07 MK 0.91 NL 0.94 OV 0.92 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.05 KP 0.96 ! LA 1.11 MK 0.93 NL 0.93 OV 0.94 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.17 HN 1.20 KP 0.97 ! LA 1.05 MK 0.97 NL 0.97 OV 0.99 ! PT 1.11 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.11 HN 1.10 KP 0.98 ! LA 1.04 MK 0.93 NL 0.94 OV 0.96 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.10 KP 0.99 ! LA 1.09 MK 0.92 NL 0.92 OV 0.96 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 HN 1.09 KP 1.03 ! LA 1.11 MK 0.95 NL 0.94 OV 0.95 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.09 KP 1.08 ! LA 1.15 MK 0.94 NL 0.94 OV 0.94 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 1.05 KP 0.98 ! LA 1.12 MK 0.94 NL 0.96 OV 0.93 ! PT 1.05 SC 1.06 ! ! ! Fit before self-cal, rms=0.098069Jy sigma=0.000906 ! Fit after self-cal, rms=0.098445Jy sigma=0.000844 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8477 mas, bmaj=2.121 mas, bpa=12.08 degrees ! Estimated noise=410.009 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 = -0.000135497 Jy ! Component: 100 - total flux cleaned = 0.000711263 Jy ! Component: 150 - total flux cleaned = 0.0013603 Jy ! Component: 200 - total flux cleaned = 0.00182929 Jy ! Total flux subtracted in 200 components = 0.00182929 Jy ! Clean residual min=-0.002749 max=0.001732 Jy/beam ! Clean residual mean=-0.000003 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.285406 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.285406 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=0.098364Jy sigma=0.000843 ! Fit after self-cal, rms=0.098483Jy sigma=0.000843 ! 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=0.098483Jy sigma=0.000843 ! Fit after self-cal, rms=0.098585Jy sigma=0.000843 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8474 mas, bmaj=2.12 mas, bpa=12.04 degrees ! Estimated noise=409.579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000567689 Jy ! Component: 100 - total flux cleaned = 1.13272e-05 Jy ! Component: 150 - total flux cleaned = 0.000473659 Jy ! Component: 200 - total flux cleaned = 0.000793057 Jy ! Total flux subtracted in 200 components = 0.000793057 Jy ! Clean residual min=-0.002488 max=0.001663 Jy/beam ! Clean residual mean=-0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.286199 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.286199 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=0.098546Jy sigma=0.000842 ! Fit after self-cal, rms=0.098535Jy sigma=0.000842 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 = -5.45796e-06 Jy ! Component: 100 - total flux cleaned = 0.000200763 Jy ! Component: 150 - total flux cleaned = 0.000411187 Jy ! Component: 200 - total flux cleaned = 0.000600825 Jy ! Total flux subtracted in 200 components = 0.000600825 Jy ! Clean residual min=-0.002416 max=0.001588 Jy/beam ! Clean residual mean=-0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.2868 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.2868 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=0.098518Jy sigma=0.000842 ! Fit after self-cal, rms=0.098512Jy sigma=0.000842 ! 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=0.098512Jy sigma=0.000842 ! Fit after self-cal, rms=0.098648Jy sigma=0.000842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=2.119 mas, bpa=12 degrees ! Estimated noise=409.273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000533346 Jy ! Component: 100 - total flux cleaned = -0.000138293 Jy ! Component: 150 - total flux cleaned = 0.000222183 Jy ! Component: 200 - total flux cleaned = 0.000403868 Jy ! Total flux subtracted in 200 components = 0.000403868 Jy ! Clean residual min=-0.002224 max=0.001563 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.287204 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.287204 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=0.098625Jy sigma=0.000841 ! Fit after self-cal, rms=0.098621Jy sigma=0.000841 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 = -8.28351e-05 Jy ! Component: 100 - total flux cleaned = 2.7678e-06 Jy ! Component: 150 - total flux cleaned = 0.000137882 Jy ! Component: 200 - total flux cleaned = 0.000261612 Jy ! Total flux subtracted in 200 components = 0.000261612 Jy ! Clean residual min=-0.002167 max=0.001505 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.287465 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.287465 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=0.098612Jy sigma=0.000841 ! Fit after self-cal, rms=0.098608Jy sigma=0.000841 ! 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=0.098608Jy sigma=0.000841 ! Fit after self-cal, rms=0.098731Jy sigma=0.000841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=2.758 mas, bpa=1.368 degrees ! Estimated noise=544.536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.75246e-05 Jy ! Component: 100 - total flux cleaned = 9.61129e-05 Jy ! Component: 150 - total flux cleaned = 0.000242803 Jy ! Component: 200 - total flux cleaned = 0.00038207 Jy ! Total flux subtracted in 200 components = 0.00038207 Jy ! Clean residual min=-0.002347 max=0.001562 Jy/beam ! Clean residual mean=-0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.287847 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.287847 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=0.098727Jy sigma=0.000841 ! Fit after self-cal, rms=0.098726Jy sigma=0.000841 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 = -5.79791e-05 Jy ! Component: 100 - total flux cleaned = -7.38497e-05 Jy ! Component: 150 - total flux cleaned = -4.5262e-05 Jy ! Component: 200 - total flux cleaned = -2.04166e-05 Jy ! Total flux subtracted in 200 components = -2.04166e-05 Jy ! Clean residual min=-0.002274 max=0.001541 Jy/beam ! Clean residual mean=-0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.287827 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.287827 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=0.098727Jy sigma=0.000841 ! Fit after self-cal, rms=0.098724Jy sigma=0.000841 ! 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=0.8464 mas, bmaj=2.118 mas, bpa=11.96 degrees ! Estimated noise=409.028 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8464 x 2.118 at 11.96 degrees (North through East) ! Clean map min=-0.0033748 max=0.27255 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=0.6699 mas, bmaj=1.943 mas, bpa=13.14 degrees ! Estimated noise=792.922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213546 Jy ! Component: 100 - total flux cleaned = 0.260222 Jy ! Component: 150 - total flux cleaned = 0.273799 Jy ! Component: 200 - total flux cleaned = 0.281242 Jy ! Total flux subtracted in 200 components = 0.281242 Jy ! Clean residual min=-0.004364 max=0.004985 Jy/beam ! Clean residual mean=-0.000011 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.281242 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.281242 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=2.118 mas, bpa=11.96 degrees ! Estimated noise=409.028 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 = 0.00453204 Jy ! Component: 100 - total flux cleaned = 0.00532589 Jy ! Component: 150 - total flux cleaned = 0.00599389 Jy ! Component: 200 - total flux cleaned = 0.00621582 Jy ! Total flux subtracted in 200 components = 0.00621582 Jy ! Clean residual min=-0.001834 max=0.001657 Jy/beam ! Clean residual mean=-0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.287458 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.287458 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=1.921 mas, bmaj=2.758 mas, bpa=1.368 degrees ! Estimated noise=544.536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084375 Jy ! Component: 100 - total flux cleaned = 0.000889359 Jy ! Component: 150 - total flux cleaned = 0.000892254 Jy ! Component: 200 - total flux cleaned = 0.000825546 Jy ! Total flux subtracted in 200 components = 0.000825546 Jy ! Clean residual min=-0.002207 max=0.001729 Jy/beam ! Clean residual mean=-0.000005 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.288283 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 = -7.06499e-05 Jy ! Component: 100 - total flux cleaned = -0.00010134 Jy ! Component: 150 - total flux cleaned = -0.000143176 Jy ! Component: 200 - total flux cleaned = -0.000168509 Jy ! Total flux subtracted in 200 components = -0.000168509 Jy ! Clean residual min=-0.002209 max=0.001663 Jy/beam ! Clean residual mean=-0.000006 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.288115 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.288115 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=2.118 mas, bpa=11.96 degrees ! Estimated noise=409.028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.57841e-05 Jy ! Component: 100 - total flux cleaned = -4.61486e-05 Jy ! Component: 150 - total flux cleaned = -4.72772e-05 Jy ! Component: 200 - total flux cleaned = -2.24262e-05 Jy ! Total flux subtracted in 200 components = -2.24262e-05 Jy ! Clean residual min=-0.001900 max=0.001509 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.288092 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.288092 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=0.098728Jy sigma=0.000841 ! Fit after self-cal, rms=0.098724Jy sigma=0.000841 wmodel J1539+2744_X_2015_01_22_pus_map.mod ! Writing 63 model components to file: J1539+2744_X_2015_01_22_pus_map.mod wobs J1539+2744_X_2015_01_22_pus_uvs.fits ! Writing UV FITS file: J1539+2744_X_2015_01_22_pus_uvs.fits wwins J1539+2744_X_2015_01_22_pus_map.win ! wwins: Wrote 2 windows to J1539+2744_X_2015_01_22_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000660201 Jy ! Component: 100 - total flux cleaned = -0.000981763 Jy ! Component: 150 - total flux cleaned = -0.00120014 Jy ! Component: 200 - total flux cleaned = -0.00140417 Jy ! Component: 250 - total flux cleaned = -0.00161659 Jy ! Component: 300 - total flux cleaned = -0.00181763 Jy ! Component: 350 - total flux cleaned = -0.0019517 Jy ! Component: 400 - total flux cleaned = -0.00204342 Jy ! Component: 450 - total flux cleaned = -0.00211321 Jy ! Component: 500 - total flux cleaned = -0.00219692 Jy ! Component: 550 - total flux cleaned = -0.00227796 Jy ! Component: 600 - total flux cleaned = -0.0023414 Jy ! Component: 650 - total flux cleaned = -0.00247804 Jy ! Component: 700 - total flux cleaned = -0.00253657 Jy ! Component: 750 - total flux cleaned = -0.00255105 Jy ! Component: 800 - total flux cleaned = -0.00262049 Jy ! Component: 850 - total flux cleaned = -0.00268787 Jy ! Component: 900 - total flux cleaned = -0.00275364 Jy ! Component: 950 - total flux cleaned = -0.00277938 Jy ! Component: 1000 - total flux cleaned = -0.00284269 Jy ! Component: 1050 - total flux cleaned = -0.00289212 Jy ! Component: 1100 - total flux cleaned = -0.002904 Jy ! Component: 1150 - total flux cleaned = -0.00293954 Jy ! Component: 1200 - total flux cleaned = -0.00299782 Jy ! Component: 1250 - total flux cleaned = -0.00303247 Jy ! Component: 1300 - total flux cleaned = -0.00307787 Jy ! Component: 1350 - total flux cleaned = -0.00315564 Jy ! Component: 1400 - total flux cleaned = -0.00321003 Jy ! Component: 1450 - total flux cleaned = -0.0032313 Jy ! Component: 1500 - total flux cleaned = -0.00327348 Jy ! Component: 1550 - total flux cleaned = -0.00330464 Jy ! Component: 1600 - total flux cleaned = -0.00333535 Jy ! Component: 1650 - total flux cleaned = -0.00335551 Jy ! Component: 1700 - total flux cleaned = -0.00333555 Jy ! Component: 1750 - total flux cleaned = -0.00332576 Jy ! Component: 1800 - total flux cleaned = -0.00335516 Jy ! Component: 1850 - total flux cleaned = -0.0033843 Jy ! Component: 1900 - total flux cleaned = -0.00339375 Jy ! Component: 1950 - total flux cleaned = -0.00337496 Jy ! Component: 2000 - total flux cleaned = -0.00337499 Jy ! Total flux subtracted in 2048 components = -0.00337496 Jy ! Clean residual min=-0.000508 max=0.000635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.284717 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 197 components and 0.284717 Jy ![Exited script file: muppet] wmap "J1539+2744_X_2015_01_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8464 x 2.118 at 11.96 degrees (North through East) ! Clean map min=-0.0025278 max=0.27209 Jy/beam ! Writing clean map to FITS file: J1539+2744_X_2015_01_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.272085 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017069 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188202 0.188202 0.376404 0.752809 1.50562 3.01124 6.02247 12.0449 24.0899 48.1798 96.3595 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.272 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8464 x 2.118 at 11.96 degrees (North through East) ! Clean map min=-0.0025278 max=0.27209 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1539+2744_X_2015_01_22_pus_uvs.log closed on Wed Jan 4 13:12:19 2017