! Started logfile: J1536-3151_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:13:22 2016 obs J1536-3151_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1536-3151_X_2014_08_05_pus_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.38399 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1536-3151 ! ! 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 414 lines of history. ! ! Reading 19284 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 J1536-3151_X_2014_08_05_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. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.923870Jy sigma=0.008943 ! Fit after self-cal, rms=0.822270Jy sigma=0.008042 ! 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=0.8935 mas, bmaj=6.579 mas, bpa=20.39 degrees ! Estimated noise=979.862 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 = 0.133699 Jy ! Component: 100 - total flux cleaned = 0.167491 Jy ! Total flux subtracted in 100 components = 0.167491 Jy ! Clean residual min=-0.012936 max=0.015982 Jy/beam ! Clean residual mean=-0.000101 rms=0.004525 Jy/beam ! Combined flux in latest and established models = 0.167491 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.167491 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=0.092422Jy sigma=0.000851 ! Fit after self-cal, rms=0.092410Jy sigma=0.000851 ! 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=1.223 mas, bmaj=7.289 mas, bpa=20.55 degrees ! Estimated noise=528.53 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 = 0.0224823 Jy ! Component: 100 - total flux cleaned = 0.0349856 Jy ! Component: 150 - total flux cleaned = 0.0424339 Jy ! Component: 200 - total flux cleaned = 0.0471268 Jy ! Total flux subtracted in 200 components = 0.0471268 Jy ! Clean residual min=-0.010799 max=0.010445 Jy/beam ! Clean residual mean=-0.000488 rms=0.003208 Jy/beam ! Combined flux in latest and established models = 0.214618 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 0.214618 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=0.086340Jy sigma=0.000798 ! Fit after self-cal, rms=0.086267Jy sigma=0.000797 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.00* KP 0.92 ! LA 1.04 MK 1.00* NL 1.01 OV 0.99 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.00* KP 0.89 ! LA 1.05 MK 1.00* NL 1.03 OV 1.02 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.00* KP 0.83 ! LA 1.06 MK 1.00* NL 1.00 OV 1.01 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.00* KP 0.80 ! LA 1.06 MK 1.00* NL 1.03 OV 1.03 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.00* KP 0.76 ! LA 1.05 MK 1.00* NL 1.03 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 1.00* KP 0.75 ! LA 1.06 MK 1.00* NL 1.03 OV 1.05 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.25 HN 1.00* KP 0.79 ! LA 1.15 MK 1.00* NL 1.04 OV 1.12 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.19 HN 1.00* KP 0.75 ! LA 1.05 MK 1.00* NL 1.05 OV 1.05 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.00* KP 0.77 ! LA 1.08 MK 1.00* NL 0.98 OV 1.10 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.00* KP 0.83 ! LA 1.07 MK 1.00* NL 1.04 OV 1.08 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 1.00* KP 0.83 ! LA 1.10 MK 1.00* NL 1.05 OV 1.09 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.00* KP 0.87 ! LA 1.08 MK 1.00* NL 0.98 OV 1.02 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.086267Jy sigma=0.000797 ! Fit after self-cal, rms=0.079673Jy sigma=0.000754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.224 mas, bmaj=7.219 mas, bpa=20.36 degrees ! Estimated noise=524.346 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 = 0.000100499 Jy ! Component: 100 - total flux cleaned = -0.000269556 Jy ! Component: 150 - total flux cleaned = -0.000489018 Jy ! Component: 200 - total flux cleaned = -0.000532304 Jy ! Total flux subtracted in 200 components = -0.000532304 Jy ! Clean residual min=-0.002365 max=0.003498 Jy/beam ! Clean residual mean=-0.000005 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.214085 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.214085 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=0.079523Jy sigma=0.000752 ! Fit after self-cal, rms=0.079516Jy sigma=0.000751 ! 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=0.079516Jy sigma=0.000751 ! Fit after self-cal, rms=0.079603Jy sigma=0.000751 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.225 mas, bmaj=7.221 mas, bpa=20.33 degrees ! Estimated noise=524.433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131543 Jy ! Component: 100 - total flux cleaned = -0.00025681 Jy ! Component: 150 - total flux cleaned = -0.000289134 Jy ! Component: 200 - total flux cleaned = -0.000228386 Jy ! Total flux subtracted in 200 components = -0.000228386 Jy ! Clean residual min=-0.002113 max=0.003333 Jy/beam ! Clean residual mean=0.000055 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.213857 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.213857 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=0.079564Jy sigma=0.000750 ! Fit after self-cal, rms=0.079569Jy sigma=0.000750 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 (7, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302845 Jy ! Component: 100 - total flux cleaned = 0.00458276 Jy ! Component: 150 - total flux cleaned = 0.00520325 Jy ! Component: 200 - total flux cleaned = 0.00552805 Jy ! Total flux subtracted in 200 components = 0.00552805 Jy ! Clean residual min=-0.001776 max=0.001768 Jy/beam ! Clean residual mean=-0.000003 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.219385 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.219385 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=0.079440Jy sigma=0.000749 ! Fit after self-cal, rms=0.079428Jy sigma=0.000749 ! 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=0.079428Jy sigma=0.000749 ! Fit after self-cal, rms=0.079128Jy sigma=0.000749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.226 mas, bmaj=7.212 mas, bpa=20.32 degrees ! Estimated noise=522.704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134682 Jy ! Component: 100 - total flux cleaned = 0.00221679 Jy ! Component: 150 - total flux cleaned = 0.00242156 Jy ! Component: 200 - total flux cleaned = 0.00257601 Jy ! Total flux subtracted in 200 components = 0.00257601 Jy ! Clean residual min=-0.001513 max=0.001362 Jy/beam ! Clean residual mean=0.000007 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.221961 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.221961 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=0.079097Jy sigma=0.000748 ! Fit after self-cal, rms=0.079093Jy sigma=0.000748 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 = 0.000508402 Jy ! Component: 100 - total flux cleaned = 0.000649204 Jy ! Component: 150 - total flux cleaned = 0.00077603 Jy ! Component: 200 - total flux cleaned = 0.000776109 Jy ! Total flux subtracted in 200 components = 0.000776109 Jy ! Clean residual min=-0.001481 max=0.001256 Jy/beam ! Clean residual mean=-0.000003 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.222737 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.222737 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=0.079082Jy sigma=0.000748 ! Fit after self-cal, rms=0.079080Jy sigma=0.000748 ! 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=0.079080Jy sigma=0.000748 ! Fit after self-cal, rms=0.078929Jy sigma=0.000748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.738 mas, bmaj=7.978 mas, bpa=17.63 degrees ! Estimated noise=570.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585945 Jy ! Component: 100 - total flux cleaned = 0.000765126 Jy ! Component: 150 - total flux cleaned = 0.000832813 Jy ! Component: 200 - total flux cleaned = 0.000905965 Jy ! Total flux subtracted in 200 components = 0.000905965 Jy ! Clean residual min=-0.001526 max=0.001082 Jy/beam ! Clean residual mean=0.000007 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.223643 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 0.223643 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=0.078924Jy sigma=0.000748 ! Fit after self-cal, rms=0.078923Jy sigma=0.000748 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 = 0.000201681 Jy ! Component: 100 - total flux cleaned = 0.000259672 Jy ! Component: 150 - total flux cleaned = 0.000285272 Jy ! Component: 200 - total flux cleaned = 0.000345398 Jy ! Total flux subtracted in 200 components = 0.000345398 Jy ! Clean residual min=-0.001483 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.223988 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 174 components and 0.223988 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=0.078920Jy sigma=0.000748 ! Fit after self-cal, rms=0.078920Jy sigma=0.000748 ! 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=1.226 mas, bmaj=7.208 mas, bpa=20.32 degrees ! Estimated noise=521.954 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.226 x 7.208 at 20.32 degrees (North through East) ! Clean map min=-0.0029147 max=0.16957 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=0.8964 mas, bmaj=6.534 mas, bpa=20.2 degrees ! Estimated noise=961.966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131094 Jy ! Component: 100 - total flux cleaned = 0.163104 Jy ! Component: 150 - total flux cleaned = 0.179691 Jy ! Component: 200 - total flux cleaned = 0.190712 Jy ! Total flux subtracted in 200 components = 0.190712 Jy ! Clean residual min=-0.004328 max=0.006674 Jy/beam ! Clean residual mean=0.000047 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.190712 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.190712 Jy ! Inverting map and beam ! Estimated beam: bmin=1.226 mas, bmaj=7.208 mas, bpa=20.32 degrees ! Estimated noise=521.954 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 = 0.0108701 Jy ! Component: 100 - total flux cleaned = 0.0172168 Jy ! Component: 150 - total flux cleaned = 0.021114 Jy ! Component: 200 - total flux cleaned = 0.023707 Jy ! Total flux subtracted in 200 components = 0.023707 Jy ! Clean residual min=-0.001928 max=0.001710 Jy/beam ! Clean residual mean=0.000095 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.214419 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 83 components and 0.214419 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=2.738 mas, bmaj=7.978 mas, bpa=17.63 degrees ! Estimated noise=570.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245791 Jy ! Component: 100 - total flux cleaned = 0.00423815 Jy ! Component: 150 - total flux cleaned = 0.00561238 Jy ! Component: 200 - total flux cleaned = 0.00671028 Jy ! Total flux subtracted in 200 components = 0.00671028 Jy ! Clean residual min=-0.001591 max=0.001638 Jy/beam ! Clean residual mean=0.000047 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.22113 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000732065 Jy ! Component: 100 - total flux cleaned = 0.00113846 Jy ! Component: 150 - total flux cleaned = 0.00146798 Jy ! Component: 200 - total flux cleaned = 0.00175879 Jy ! Total flux subtracted in 200 components = 0.00175879 Jy ! Clean residual min=-0.001499 max=0.001446 Jy/beam ! Clean residual mean=0.000018 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.222888 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 172 components and 0.222888 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.226 mas, bmaj=7.208 mas, bpa=20.32 degrees ! Estimated noise=521.954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114342 Jy ! Component: 100 - total flux cleaned = 0.000273927 Jy ! Component: 150 - total flux cleaned = 0.000440635 Jy ! Component: 200 - total flux cleaned = 0.00049009 Jy ! Total flux subtracted in 200 components = 0.00049009 Jy ! Clean residual min=-0.001235 max=0.001131 Jy/beam ! Clean residual mean=0.000009 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.223379 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 197 components and 0.223379 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=0.078929Jy sigma=0.000748 ! Fit after self-cal, rms=0.078918Jy sigma=0.000748 wmodel J1536-3151_X_2014_08_05_pus_map.mod ! Writing 197 model components to file: J1536-3151_X_2014_08_05_pus_map.mod wobs J1536-3151_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1536-3151_X_2014_08_05_pus_uvs.fits wwins J1536-3151_X_2014_08_05_pus_map.win ! wwins: Wrote 2 windows to J1536-3151_X_2014_08_05_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 = -0.000223385 Jy ! Component: 100 - total flux cleaned = -0.000450927 Jy ! Component: 150 - total flux cleaned = -0.000591363 Jy ! Component: 200 - total flux cleaned = -0.000688999 Jy ! Component: 250 - total flux cleaned = -0.000779848 Jy ! Component: 300 - total flux cleaned = -0.000849891 Jy ! Component: 350 - total flux cleaned = -0.000876474 Jy ! Component: 400 - total flux cleaned = -0.00087667 Jy ! Component: 450 - total flux cleaned = -0.000888574 Jy ! Component: 500 - total flux cleaned = -0.000888299 Jy ! Component: 550 - total flux cleaned = -0.000899129 Jy ! Component: 600 - total flux cleaned = -0.000919724 Jy ! Component: 650 - total flux cleaned = -0.000939601 Jy ! Component: 700 - total flux cleaned = -0.000968143 Jy ! Component: 750 - total flux cleaned = -0.000995751 Jy ! Component: 800 - total flux cleaned = -0.000969254 Jy ! Component: 850 - total flux cleaned = -0.00096938 Jy ! Component: 900 - total flux cleaned = -0.000994264 Jy ! Component: 950 - total flux cleaned = -0.000985975 Jy ! Component: 1000 - total flux cleaned = -0.000986023 Jy ! Component: 1050 - total flux cleaned = -0.000955429 Jy ! Component: 1100 - total flux cleaned = -0.000925642 Jy ! Component: 1150 - total flux cleaned = -0.000881719 Jy ! Component: 1200 - total flux cleaned = -0.000831702 Jy ! Component: 1250 - total flux cleaned = -0.000789628 Jy ! Component: 1300 - total flux cleaned = -0.000734647 Jy ! Component: 1350 - total flux cleaned = -0.000674037 Jy ! Component: 1400 - total flux cleaned = -0.000614536 Jy ! Component: 1450 - total flux cleaned = -0.000556321 Jy ! Component: 1500 - total flux cleaned = -0.000505445 Jy ! Component: 1550 - total flux cleaned = -0.000442948 Jy ! Component: 1600 - total flux cleaned = -0.000406016 Jy ! Component: 1650 - total flux cleaned = -0.00036971 Jy ! Component: 1700 - total flux cleaned = -0.000322224 Jy ! Component: 1750 - total flux cleaned = -0.0002873 Jy ! Component: 1800 - total flux cleaned = -0.000270122 Jy ! Component: 1850 - total flux cleaned = -0.000236086 Jy ! Component: 1900 - total flux cleaned = -0.000197127 Jy ! Component: 1950 - total flux cleaned = -0.000169731 Jy ! Component: 2000 - total flux cleaned = -0.000131819 Jy ! Total flux subtracted in 2048 components = -9.44315e-05 Jy ! Clean residual min=-0.000286 max=0.000386 Jy/beam ! Clean residual mean=0.000027 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.223284 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 312 components and 0.223284 Jy ![Exited script file: muppet] wmap "J1536-3151_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.226 x 7.208 at 20.32 degrees (North through East) ! Clean map min=-0.0009643 max=0.17436 Jy/beam ! Writing clean map to FITS file: J1536-3151_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.174356 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107148 device "J1536-3151_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1536-3151_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184361 0.184361 0.368723 0.737445 1.47489 2.94978 5.89956 11.7991 23.5982 47.1965 94.393 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.174 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.226 x 7.208 at 20.32 degrees (North through East) ! Clean map min=-0.0009643 max=0.17436 Jy/beam quit ! Quitting program ! Log file J1536-3151_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:13:24 2016