! Started logfile: J2120+4434_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:50:48 2016 obs J2120+4434_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J2120+4434_X_2014_12_20_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976138 visibilities/baseline/integration-bin. ! Found source: J2120+4434 ! ! 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 364 lines of history. ! ! Reading 64308 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 J2120+4434_X_2014_12_20_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.943121Jy sigma=0.011223 ! Fit after self-cal, rms=0.906830Jy sigma=0.010738 ! 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=0.905 mas, bmaj=1.092 mas, bpa=-15.03 degrees ! Estimated noise=713.7 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 = 0.0683579 Jy ! Component: 100 - total flux cleaned = 0.103208 Jy ! Total flux subtracted in 100 components = 0.103208 Jy ! Clean residual min=-0.008647 max=0.020032 Jy/beam ! Clean residual mean=-0.000223 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 0.103208 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.103208 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=0.092394Jy sigma=0.001084 ! Fit after self-cal, rms=0.091768Jy sigma=0.001077 ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235476 Jy ! Component: 100 - total flux cleaned = 0.0397979 Jy ! Total flux subtracted in 100 components = 0.0397979 Jy ! Clean residual min=-0.005559 max=0.013172 Jy/beam ! Clean residual mean=-0.000153 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.143005 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.143005 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=0.081754Jy sigma=0.000917 ! Fit after self-cal, rms=0.081624Jy sigma=0.000915 ! Inverting map ! Added new window around map position (1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138998 Jy ! Component: 100 - total flux cleaned = 0.0244125 Jy ! Total flux subtracted in 100 components = 0.0244125 Jy ! Clean residual min=-0.004254 max=0.006862 Jy/beam ! Clean residual mean=-0.000109 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.167418 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.167418 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=0.077637Jy sigma=0.000849 ! Fit after self-cal, rms=0.077607Jy sigma=0.000849 ! 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=1.147 mas, bmaj=1.334 mas, bpa=-8.572 degrees ! Estimated noise=237.828 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 = 0.0148768 Jy ! Component: 100 - total flux cleaned = 0.0252264 Jy ! Component: 150 - total flux cleaned = 0.0326653 Jy ! Component: 200 - total flux cleaned = 0.0380708 Jy ! Total flux subtracted in 200 components = 0.0380708 Jy ! Clean residual min=-0.003089 max=0.005259 Jy/beam ! Clean residual mean=-0.000092 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.205489 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 93 components and 0.205489 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=0.074436Jy sigma=0.000796 ! Fit after self-cal, rms=0.074439Jy sigma=0.000795 ! Inverting map ! Added new window around map position (1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560874 Jy ! Component: 100 - total flux cleaned = 0.00929713 Jy ! Component: 150 - total flux cleaned = 0.0121149 Jy ! Component: 200 - total flux cleaned = 0.014301 Jy ! Total flux subtracted in 200 components = 0.014301 Jy ! Clean residual min=-0.002166 max=0.002441 Jy/beam ! Clean residual mean=-0.000041 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.21979 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 121 components and 0.21979 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=0.073927Jy sigma=0.000788 ! Fit after self-cal, rms=0.073910Jy sigma=0.000788 ! 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 1.04 FD 1.05 HN 1.06 KP 1.09 ! LA 0.94 MK 1.02 NL 1.01 OV 0.97 ! PT 1.04 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.05 KP 1.06 ! LA 0.95 MK 0.98 NL 1.01 OV 0.96 ! PT 0.99 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.09 KP 0.99 ! LA 0.97 MK 1.04 NL 1.01 OV 0.97 ! PT 0.97 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.05 KP 0.93 ! LA 0.98 MK 0.99 NL 0.99 OV 0.96 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 0.89 ! LA 0.97 MK 1.01 NL 1.00 OV 0.99 ! PT 0.98 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 1.07 KP 0.89 ! LA 0.97 MK 0.96 NL 1.00 OV 0.98 ! PT 0.97 SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.17 HN 1.02 KP 0.87 ! LA 0.99 MK 1.00 NL 1.05 OV 1.03 ! PT 1.06 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 1.08 KP 0.89 ! LA 0.98 MK 0.91 NL 0.99 OV 1.00 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.04 KP 0.90 ! LA 0.98 MK 0.94 NL 0.98 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.03 KP 0.96 ! LA 1.00 MK 0.89 NL 0.97 OV 0.98 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.97 KP 0.97 ! LA 0.98 MK 0.91 NL 0.98 OV 0.98 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.97 KP 1.00 ! LA 0.98 MK 0.96 NL 0.98 OV 0.99 ! PT 1.01 SC 0.91 ! ! ! Fit before self-cal, rms=0.073910Jy sigma=0.000788 ! Fit after self-cal, rms=0.074445Jy sigma=0.000780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=1.344 mas, bpa=-10.92 degrees ! Estimated noise=238.837 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 = 0.00157522 Jy ! Component: 100 - total flux cleaned = 0.00229747 Jy ! Component: 150 - total flux cleaned = 0.00252384 Jy ! Component: 200 - total flux cleaned = 0.00264783 Jy ! Total flux subtracted in 200 components = 0.00264783 Jy ! Clean residual min=-0.001729 max=0.001519 Jy/beam ! Clean residual mean=-0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.222438 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.222438 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=0.074406Jy sigma=0.000779 ! Fit after self-cal, rms=0.074433Jy sigma=0.000779 ! 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=0.074433Jy sigma=0.000779 ! Fit after self-cal, rms=0.074684Jy sigma=0.000778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=1.347 mas, bpa=-13.4 degrees ! Estimated noise=236.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110506 Jy ! Component: 100 - total flux cleaned = 0.00177612 Jy ! Component: 150 - total flux cleaned = 0.00201561 Jy ! Component: 200 - total flux cleaned = 0.00209623 Jy ! Total flux subtracted in 200 components = 0.00209623 Jy ! Clean residual min=-0.001118 max=0.000944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.224534 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.224534 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=0.074667Jy sigma=0.000777 ! Fit after self-cal, rms=0.074680Jy sigma=0.000777 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 = 0.000354182 Jy ! Component: 100 - total flux cleaned = 0.00045707 Jy ! Component: 150 - total flux cleaned = 0.000522707 Jy ! Component: 200 - total flux cleaned = 0.000559356 Jy ! Total flux subtracted in 200 components = 0.000559356 Jy ! Clean residual min=-0.001121 max=0.000923 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.225093 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 155 components and 0.225093 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=0.074675Jy sigma=0.000777 ! Fit after self-cal, rms=0.074677Jy sigma=0.000777 ! 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=0.074677Jy sigma=0.000777 ! Fit after self-cal, rms=0.074399Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.348 mas, bpa=-13.61 degrees ! Estimated noise=235.713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627371 Jy ! Component: 100 - total flux cleaned = 0.000877178 Jy ! Component: 150 - total flux cleaned = 0.00106494 Jy ! Component: 200 - total flux cleaned = 0.00116347 Jy ! Total flux subtracted in 200 components = 0.00116347 Jy ! Clean residual min=-0.000993 max=0.000882 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.226257 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 157 components and 0.226257 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=0.074392Jy sigma=0.000777 ! Fit after self-cal, rms=0.074395Jy sigma=0.000777 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 = 0.000223353 Jy ! Component: 100 - total flux cleaned = 0.000326827 Jy ! Component: 150 - total flux cleaned = 0.000398932 Jy ! Component: 200 - total flux cleaned = 0.000455727 Jy ! Total flux subtracted in 200 components = 0.000455727 Jy ! Clean residual min=-0.000984 max=0.000898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.226712 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 158 components and 0.226712 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=0.074392Jy sigma=0.000777 ! Fit after self-cal, rms=0.074392Jy sigma=0.000777 ! 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=0.074392Jy sigma=0.000777 ! Fit after self-cal, rms=0.073951Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=2.543 mas, bpa=15.95 degrees ! Estimated noise=278.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627098 Jy ! Component: 100 - total flux cleaned = 0.00100824 Jy ! Component: 150 - total flux cleaned = 0.00109501 Jy ! Component: 200 - total flux cleaned = 0.00112139 Jy ! Total flux subtracted in 200 components = 0.00112139 Jy ! Clean residual min=-0.000975 max=0.001025 Jy/beam ! Clean residual mean=-0.000004 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.227834 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 168 components and 0.227834 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=0.073949Jy sigma=0.000777 ! Fit after self-cal, rms=0.073947Jy sigma=0.000777 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 = 8.77419e-05 Jy ! Component: 100 - total flux cleaned = 0.000112959 Jy ! Component: 150 - total flux cleaned = 0.000127266 Jy ! Component: 200 - total flux cleaned = 0.000140437 Jy ! Total flux subtracted in 200 components = 0.000140437 Jy ! Clean residual min=-0.000980 max=0.000988 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.227974 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 176 components and 0.227974 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=0.073948Jy sigma=0.000777 ! Fit after self-cal, rms=0.073947Jy sigma=0.000777 ! 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=1.124 mas, bmaj=1.346 mas, bpa=-13.68 degrees ! Estimated noise=234.553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 1.346 at -13.68 degrees (North through East) ! Clean map min=-0.0008525 max=0.083337 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=0.8828 mas, bmaj=1.107 mas, bpa=-19.35 degrees ! Estimated noise=698.948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0676562 Jy ! Component: 100 - total flux cleaned = 0.104492 Jy ! Component: 150 - total flux cleaned = 0.127663 Jy ! Component: 200 - total flux cleaned = 0.144244 Jy ! Total flux subtracted in 200 components = 0.144244 Jy ! Clean residual min=-0.004781 max=0.009691 Jy/beam ! Clean residual mean=-0.000143 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 0.144244 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.144244 Jy ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.346 mas, bpa=-13.68 degrees ! Estimated noise=234.553 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 = 0.0219238 Jy ! Component: 100 - total flux cleaned = 0.0366688 Jy ! Component: 150 - total flux cleaned = 0.0472233 Jy ! Component: 200 - total flux cleaned = 0.0549341 Jy ! Total flux subtracted in 200 components = 0.0549341 Jy ! Clean residual min=-0.002464 max=0.004488 Jy/beam ! Clean residual mean=-0.000107 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.199178 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 113 components and 0.199178 Jy ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584781 Jy ! Component: 100 - total flux cleaned = 0.0104087 Jy ! Component: 150 - total flux cleaned = 0.0139965 Jy ! Component: 200 - total flux cleaned = 0.0168374 Jy ! Total flux subtracted in 200 components = 0.0168374 Jy ! Clean residual min=-0.001487 max=0.001951 Jy/beam ! Clean residual mean=-0.000045 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.216016 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 149 components and 0.216016 Jy ! Inverting map ! Added new window around map position (0.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002347 Jy ! Component: 100 - total flux cleaned = 0.00421687 Jy ! Component: 150 - total flux cleaned = 0.00574153 Jy ! Component: 200 - total flux cleaned = 0.0069924 Jy ! Total flux subtracted in 200 components = 0.0069924 Jy ! Clean residual min=-0.001108 max=0.000908 Jy/beam ! Clean residual mean=-0.000020 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.223008 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 181 components and 0.223008 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=2.305 mas, bmaj=2.543 mas, bpa=15.95 degrees ! Estimated noise=278.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171003 Jy ! Component: 100 - total flux cleaned = 0.00284749 Jy ! Component: 150 - total flux cleaned = 0.00363979 Jy ! Component: 200 - total flux cleaned = 0.0039524 Jy ! Total flux subtracted in 200 components = 0.0039524 Jy ! Clean residual min=-0.000999 max=0.001055 Jy/beam ! Clean residual mean=-0.000011 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.226961 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 = 9.98974e-05 Jy ! Component: 100 - total flux cleaned = 0.000170408 Jy ! Component: 150 - total flux cleaned = 0.000232474 Jy ! Component: 200 - total flux cleaned = 0.000273437 Jy ! Total flux subtracted in 200 components = 0.000273437 Jy ! Clean residual min=-0.000960 max=0.000991 Jy/beam ! Clean residual mean=-0.000008 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.227234 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 232 components and 0.227234 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.346 mas, bpa=-13.68 degrees ! Estimated noise=234.553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144722 Jy ! Component: 100 - total flux cleaned = -5.35162e-05 Jy ! Component: 150 - total flux cleaned = 4.1848e-05 Jy ! Component: 200 - total flux cleaned = 8.38788e-05 Jy ! Total flux subtracted in 200 components = 8.38788e-05 Jy ! Clean residual min=-0.000984 max=0.000765 Jy/beam ! Clean residual mean=-0.000003 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.227318 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 248 components and 0.227318 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=0.073940Jy sigma=0.000777 ! Fit after self-cal, rms=0.073945Jy sigma=0.000777 wmodel J2120+4434_X_2014_12_20_pus_map.mod ! Writing 248 model components to file: J2120+4434_X_2014_12_20_pus_map.mod wobs J2120+4434_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J2120+4434_X_2014_12_20_pus_uvs.fits wwins J2120+4434_X_2014_12_20_pus_map.win ! wwins: Wrote 6 windows to J2120+4434_X_2014_12_20_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 = -0.00013746 Jy ! Component: 100 - total flux cleaned = -0.000138129 Jy ! Component: 150 - total flux cleaned = -0.000138357 Jy ! Component: 200 - total flux cleaned = -0.000163556 Jy ! Component: 250 - total flux cleaned = -0.000114495 Jy ! Component: 300 - total flux cleaned = -4.33326e-05 Jy ! Component: 350 - total flux cleaned = 1.40903e-05 Jy ! Component: 400 - total flux cleaned = 6.98042e-05 Jy ! Component: 450 - total flux cleaned = 0.000134921 Jy ! Component: 500 - total flux cleaned = 0.000187946 Jy ! Component: 550 - total flux cleaned = 0.000280239 Jy ! Component: 600 - total flux cleaned = 0.000350195 Jy ! Component: 650 - total flux cleaned = 0.000458153 Jy ! Component: 700 - total flux cleaned = 0.000573218 Jy ! Component: 750 - total flux cleaned = 0.000610963 Jy ! Component: 800 - total flux cleaned = 0.000694255 Jy ! Component: 850 - total flux cleaned = 0.000757868 Jy ! Component: 900 - total flux cleaned = 0.00082017 Jy ! Component: 950 - total flux cleaned = 0.00085524 Jy ! Component: 1000 - total flux cleaned = 0.000889819 Jy ! Component: 1050 - total flux cleaned = 0.000974552 Jy ! Component: 1100 - total flux cleaned = 0.00101604 Jy ! Component: 1150 - total flux cleaned = 0.00105714 Jy ! Component: 1200 - total flux cleaned = 0.00111389 Jy ! Component: 1250 - total flux cleaned = 0.00116977 Jy ! Component: 1300 - total flux cleaned = 0.00116992 Jy ! Component: 1350 - total flux cleaned = 0.00120099 Jy ! Component: 1400 - total flux cleaned = 0.00122392 Jy ! Component: 1450 - total flux cleaned = 0.00121615 Jy ! Component: 1500 - total flux cleaned = 0.00120103 Jy ! Component: 1550 - total flux cleaned = 0.00117888 Jy ! Component: 1600 - total flux cleaned = 0.00120811 Jy ! Component: 1650 - total flux cleaned = 0.0011647 Jy ! Component: 1700 - total flux cleaned = 0.00115759 Jy ! Component: 1750 - total flux cleaned = 0.00116462 Jy ! Component: 1800 - total flux cleaned = 0.00115064 Jy ! Component: 1850 - total flux cleaned = 0.00111601 Jy ! Component: 1900 - total flux cleaned = 0.00111608 Jy ! Component: 1950 - total flux cleaned = 0.00110939 Jy ! Component: 2000 - total flux cleaned = 0.00110939 Jy ! Total flux subtracted in 2048 components = 0.00110265 Jy ! Clean residual min=-0.000422 max=0.000407 Jy/beam ! Clean residual mean=-0.000003 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.22842 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 404 components and 0.22842 Jy ![Exited script file: muppet] wmap "J2120+4434_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 1.346 at -13.68 degrees (North through East) ! Clean map min=-0.00072834 max=0.083732 Jy/beam ! Writing clean map to FITS file: J2120+4434_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0837315 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012404 device "J2120+4434_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2120+4434_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.444422 0.444422 0.888844 1.77769 3.55538 7.11075 14.2215 28.443 56.886 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.083 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 1.346 at -13.68 degrees (North through East) ! Clean map min=-0.00072834 max=0.083732 Jy/beam quit ! Quitting program ! Log file J2120+4434_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:50:54 2016