! Started logfile: J0252-2219_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:43:45 2019 obs J0252-2219_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J0252-2219_X_2017_01_16_pus_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.77193 visibilities/baseline/integration-bin. ! Found source: J0252-2219 ! ! 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 1309 lines of history. ! ! Reading 31680 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 J0252-2219_X_2017_01_16_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 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 127 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.725292Jy sigma=0.005190 ! Fit after self-cal, rms=0.703696Jy sigma=0.005038 ! 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=0.7902 mas, bmaj=3.15 mas, bpa=17.75 degrees ! Estimated noise=1272.94 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 = 0.240206 Jy ! Component: 100 - total flux cleaned = 0.292698 Jy ! Total flux subtracted in 100 components = 0.292698 Jy ! Clean residual min=-0.011421 max=0.015442 Jy/beam ! Clean residual mean=0.000046 rms=0.003935 Jy/beam ! Combined flux in latest and established models = 0.292698 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.292698 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=0.129688Jy sigma=0.000742 ! Fit after self-cal, rms=0.129684Jy sigma=0.000742 ! 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=0.9466 mas, bmaj=3.345 mas, bpa=16.72 degrees ! Estimated noise=621.624 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 = 0.0254353 Jy ! Component: 100 - total flux cleaned = 0.039116 Jy ! Component: 150 - total flux cleaned = 0.0475892 Jy ! Component: 200 - total flux cleaned = 0.0530389 Jy ! Total flux subtracted in 200 components = 0.0530389 Jy ! Clean residual min=-0.007158 max=0.008245 Jy/beam ! Clean residual mean=0.000071 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 0.345737 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.345737 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=0.127358Jy sigma=0.000678 ! Fit after self-cal, rms=0.127362Jy sigma=0.000678 ! 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 1.07 FD 0.97 HN 1.02 KP 0.99 ! LA 1.01 MK 1.00* NL 0.97 OV 0.97 ! PT 2.09 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.05 KP 0.99 ! LA 1.02 MK 1.00* NL 0.98 OV 0.96 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.04 KP 0.98 ! LA 1.02 MK 1.00* NL 0.96 OV 0.97 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 0.98 ! LA 1.01 MK 1.00* NL 0.96 OV 0.97 ! PT 2.32 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KP 0.96 ! LA 1.01 MK 1.00* NL 0.97 OV 0.97 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 0.96 ! LA 1.00 MK 1.00* NL 0.99 OV 0.97 ! PT 2.26 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.06 KP 0.97 ! LA 0.98 MK 1.00* NL 0.98 OV 0.93 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.08 KP 0.98 ! LA 1.00 MK 1.00* NL 0.97 OV 0.95 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.06 KP 0.96 ! LA 0.97 MK 1.00* NL 0.96 OV 0.94 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.05 KP 0.97 ! LA 0.99 MK 1.00* NL 0.98 OV 0.97 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.04 KP 0.99 ! LA 1.00 MK 1.00* NL 0.97 OV 0.96 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.05 KP 0.99 ! LA 0.94 MK 1.00* NL 0.96 OV 0.96 ! PT 1.00* SC 1.01 ! ! ! Fit before self-cal, rms=0.127362Jy sigma=0.000678 ! Fit after self-cal, rms=0.183001Jy sigma=0.000663 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9485 mas, bmaj=3.358 mas, bpa=16.72 degrees ! Estimated noise=614.136 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 = -0.00106039 Jy ! Component: 100 - total flux cleaned = -0.00146713 Jy ! Component: 150 - total flux cleaned = -0.00153255 Jy ! Component: 200 - total flux cleaned = -0.00158932 Jy ! Total flux subtracted in 200 components = -0.00158932 Jy ! Clean residual min=-0.006081 max=0.005628 Jy/beam ! Clean residual mean=-0.000004 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.344147 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.344147 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=0.182937Jy sigma=0.000662 ! Fit after self-cal, rms=0.183170Jy sigma=0.000662 ! 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=0.183170Jy sigma=0.000662 ! Fit after self-cal, rms=0.184708Jy sigma=0.000651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9475 mas, bmaj=3.344 mas, bpa=16.6 degrees ! Estimated noise=614.378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908384 Jy ! Component: 100 - total flux cleaned = 0.00106578 Jy ! Component: 150 - total flux cleaned = 0.00106346 Jy ! Component: 200 - total flux cleaned = 0.00111008 Jy ! Total flux subtracted in 200 components = 0.00111008 Jy ! Clean residual min=-0.003126 max=0.003199 Jy/beam ! Clean residual mean=-0.000004 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.345257 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.345257 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=0.184657Jy sigma=0.000650 ! Fit after self-cal, rms=0.184712Jy sigma=0.000650 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 = 0.000222787 Jy ! Component: 100 - total flux cleaned = 0.000180044 Jy ! Component: 150 - total flux cleaned = 0.000208173 Jy ! Component: 200 - total flux cleaned = 0.000261865 Jy ! Total flux subtracted in 200 components = 0.000261865 Jy ! Clean residual min=-0.003075 max=0.002944 Jy/beam ! Clean residual mean=-0.000004 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.345519 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.345519 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=0.184699Jy sigma=0.000650 ! Fit after self-cal, rms=0.184697Jy sigma=0.000650 ! 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=0.184697Jy sigma=0.000650 ! Fit after self-cal, rms=0.185358Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9465 mas, bmaj=3.332 mas, bpa=16.55 degrees ! Estimated noise=614.915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134275 Jy ! Component: 100 - total flux cleaned = 0.00151275 Jy ! Component: 150 - total flux cleaned = 0.00160516 Jy ! Component: 200 - total flux cleaned = 0.00168369 Jy ! Total flux subtracted in 200 components = 0.00168369 Jy ! Clean residual min=-0.002455 max=0.002743 Jy/beam ! Clean residual mean=-0.000005 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.347203 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.347203 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=0.185321Jy sigma=0.000648 ! Fit after self-cal, rms=0.185339Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.68657e-05 Jy ! Component: 100 - total flux cleaned = 0.000153937 Jy ! Component: 150 - total flux cleaned = 0.000206768 Jy ! Component: 200 - total flux cleaned = 0.000277739 Jy ! Total flux subtracted in 200 components = 0.000277739 Jy ! Clean residual min=-0.002301 max=0.002758 Jy/beam ! Clean residual mean=-0.000006 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.347481 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.347481 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=0.185329Jy sigma=0.000648 ! Fit after self-cal, rms=0.185328Jy sigma=0.000648 ! 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=0.185328Jy sigma=0.000648 ! Fit after self-cal, rms=0.185700Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=4.673 mas, bpa=5.044 degrees ! Estimated noise=761.921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127919 Jy ! Component: 100 - total flux cleaned = 0.0014955 Jy ! Component: 150 - total flux cleaned = 0.00157447 Jy ! Component: 200 - total flux cleaned = 0.00163799 Jy ! Total flux subtracted in 200 components = 0.00163799 Jy ! Clean residual min=-0.002464 max=0.003558 Jy/beam ! Clean residual mean=-0.000006 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.349119 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.349119 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=0.185690Jy sigma=0.000648 ! Fit after self-cal, rms=0.185684Jy sigma=0.000648 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 (2.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285244 Jy ! Component: 100 - total flux cleaned = 0.00371779 Jy ! Component: 150 - total flux cleaned = 0.00407069 Jy ! Component: 200 - total flux cleaned = 0.00443509 Jy ! Total flux subtracted in 200 components = 0.00443509 Jy ! Clean residual min=-0.002009 max=0.002239 Jy/beam ! Clean residual mean=-0.000006 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.353554 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 119 components and 0.353554 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=0.185652Jy sigma=0.000647 ! Fit after self-cal, rms=0.185652Jy sigma=0.000647 ! 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=0.9459 mas, bmaj=3.325 mas, bpa=16.53 degrees ! Estimated noise=615.36 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9459 x 3.325 at 16.53 degrees (North through East) ! Clean map min=-0.001811 max=0.31307 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=0.7869 mas, bmaj=3.121 mas, bpa=17.54 degrees ! Estimated noise=1270.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239579 Jy ! Component: 100 - total flux cleaned = 0.292562 Jy ! Component: 150 - total flux cleaned = 0.312471 Jy ! Component: 200 - total flux cleaned = 0.324327 Jy ! Total flux subtracted in 200 components = 0.324327 Jy ! Clean residual min=-0.005030 max=0.006248 Jy/beam ! Clean residual mean=-0.000012 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.324327 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 0.324327 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9459 mas, bmaj=3.325 mas, bpa=16.53 degrees ! Estimated noise=615.36 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 = 0.00941637 Jy ! Component: 100 - total flux cleaned = 0.0145413 Jy ! Component: 150 - total flux cleaned = 0.0181083 Jy ! Component: 200 - total flux cleaned = 0.0209194 Jy ! Total flux subtracted in 200 components = 0.0209194 Jy ! Clean residual min=-0.002192 max=0.002241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.345246 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 73 components and 0.345246 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=2.057 mas, bmaj=4.673 mas, bpa=5.044 degrees ! Estimated noise=761.921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295606 Jy ! Component: 100 - total flux cleaned = 0.00369727 Jy ! Component: 150 - total flux cleaned = 0.0043271 Jy ! Component: 200 - total flux cleaned = 0.00506341 Jy ! Total flux subtracted in 200 components = 0.00506341 Jy ! Clean residual min=-0.002151 max=0.002271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.35031 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 = 0.000580707 Jy ! Component: 100 - total flux cleaned = 0.000892074 Jy ! Component: 150 - total flux cleaned = 0.00116696 Jy ! Component: 200 - total flux cleaned = 0.00125669 Jy ! Total flux subtracted in 200 components = 0.00125669 Jy ! Clean residual min=-0.001957 max=0.002001 Jy/beam ! Clean residual mean=-0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.351566 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 148 components and 0.351566 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9459 mas, bmaj=3.325 mas, bpa=16.53 degrees ! Estimated noise=615.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012868 Jy ! Component: 100 - total flux cleaned = 5.21736e-05 Jy ! Component: 150 - total flux cleaned = 0.000363695 Jy ! Component: 200 - total flux cleaned = 0.000567758 Jy ! Total flux subtracted in 200 components = 0.000567758 Jy ! Clean residual min=-0.001530 max=0.001439 Jy/beam ! Clean residual mean=-0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.352134 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 0.352134 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=0.185588Jy sigma=0.000647 ! Fit after self-cal, rms=0.185587Jy sigma=0.000647 wmodel J0252-2219_X_2017_01_16_pus_map.mod ! Writing 170 model components to file: J0252-2219_X_2017_01_16_pus_map.mod wobs J0252-2219_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J0252-2219_X_2017_01_16_pus_uvs.fits wwins J0252-2219_X_2017_01_16_pus_map.win ! wwins: Wrote 2 windows to J0252-2219_X_2017_01_16_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 = -0.000288775 Jy ! Component: 100 - total flux cleaned = -0.000212585 Jy ! Component: 150 - total flux cleaned = -0.000165632 Jy ! Component: 200 - total flux cleaned = -5.37252e-05 Jy ! Component: 250 - total flux cleaned = 5.32465e-05 Jy ! Component: 300 - total flux cleaned = 0.000134724 Jy ! Component: 350 - total flux cleaned = 0.000193486 Jy ! Component: 400 - total flux cleaned = 0.000250382 Jy ! Component: 450 - total flux cleaned = 0.000268789 Jy ! Component: 500 - total flux cleaned = 0.000268725 Jy ! Component: 550 - total flux cleaned = 0.000268092 Jy ! Component: 600 - total flux cleaned = 0.000233623 Jy ! Component: 650 - total flux cleaned = 0.000184247 Jy ! Component: 700 - total flux cleaned = 0.000216964 Jy ! Component: 750 - total flux cleaned = 0.000248808 Jy ! Component: 800 - total flux cleaned = 0.000310974 Jy ! Component: 850 - total flux cleaned = 0.000356162 Jy ! Component: 900 - total flux cleaned = 0.000356237 Jy ! Component: 950 - total flux cleaned = 0.000385774 Jy ! Component: 1000 - total flux cleaned = 0.000443106 Jy ! Component: 1050 - total flux cleaned = 0.000428859 Jy ! Component: 1100 - total flux cleaned = 0.000401583 Jy ! Component: 1150 - total flux cleaned = 0.000428583 Jy ! Component: 1200 - total flux cleaned = 0.000415124 Jy ! Component: 1250 - total flux cleaned = 0.000428201 Jy ! Component: 1300 - total flux cleaned = 0.000402524 Jy ! Component: 1350 - total flux cleaned = 0.000390023 Jy ! Component: 1400 - total flux cleaned = 0.0004151 Jy ! Component: 1450 - total flux cleaned = 0.000402778 Jy ! Component: 1500 - total flux cleaned = 0.00036629 Jy ! Component: 1550 - total flux cleaned = 0.000342504 Jy ! Component: 1600 - total flux cleaned = 0.00035442 Jy ! Component: 1650 - total flux cleaned = 0.000342834 Jy ! Component: 1700 - total flux cleaned = 0.00034293 Jy ! Component: 1750 - total flux cleaned = 0.000308783 Jy ! Component: 1800 - total flux cleaned = 0.000331248 Jy ! Component: 1850 - total flux cleaned = 0.000308748 Jy ! Component: 1900 - total flux cleaned = 0.000264721 Jy ! Component: 1950 - total flux cleaned = 0.000253912 Jy ! Component: 2000 - total flux cleaned = 0.000221679 Jy ! Total flux subtracted in 2048 components = 0.000232203 Jy ! Clean residual min=-0.000558 max=0.000549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.352366 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 307 components and 0.352366 Jy ![Exited script file: muppet] wmap "J0252-2219_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9459 x 3.325 at 16.53 degrees (North through East) ! Clean map min=-0.001318 max=0.3129 Jy/beam ! Writing clean map to FITS file: J0252-2219_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.3129 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208643 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200041 0.200041 0.400083 0.800165 1.60033 3.20066 6.40132 12.8026 25.6053 51.2106 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.312 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9459 x 3.325 at 16.53 degrees (North through East) ! Clean map min=-0.001318 max=0.3129 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 J0252-2219_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:43:47 2019