! Started logfile: J1257+7958_X_2017_05_01_pus_uvs.log on Wed May 1 19:58:17 2019 obs J1257+7958_X_2017_05_01_pus_uva.fits ! Reading UV FITS file: J1257+7958_X_2017_05_01_pus_uva.fits ! AN table 1: 231 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.890428 visibilities/baseline/integration-bin. ! Found source: J1257+7958 ! ! 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 863 lines of history. ! ! Reading 111072 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 J1257+7958_X_2017_05_01_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 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 232 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 395 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 317 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 375 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 428 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 627 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 763 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.981591Jy sigma=0.008814 ! Fit after self-cal, rms=0.957460Jy sigma=0.008614 ! 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=0.7766 mas, bmaj=0.9736 mas, bpa=-68.44 degrees ! Estimated noise=716.777 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 = 0.0342437 Jy ! Component: 100 - total flux cleaned = 0.0419484 Jy ! Total flux subtracted in 100 components = 0.0419484 Jy ! Clean residual min=-0.002018 max=0.002630 Jy/beam ! Clean residual mean=-0.000006 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0419484 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0419484 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=0.076684Jy sigma=0.000636 ! Fit after self-cal, rms=0.076158Jy sigma=0.000631 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327271 Jy ! Component: 100 - total flux cleaned = 0.00445876 Jy ! Total flux subtracted in 100 components = 0.00445876 Jy ! Clean residual min=-0.001967 max=0.002584 Jy/beam ! Clean residual mean=-0.000004 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0464071 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0464071 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=0.075999Jy sigma=0.000630 ! Fit after self-cal, rms=0.075993Jy sigma=0.000630 ! 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=1.042 mas, bmaj=1.347 mas, bpa=-74.38 degrees ! Estimated noise=260.14 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 (-1.6, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276938 Jy ! Component: 100 - total flux cleaned = 0.00413447 Jy ! Component: 150 - total flux cleaned = 0.00509489 Jy ! Component: 200 - total flux cleaned = 0.00580771 Jy ! Total flux subtracted in 200 components = 0.00580771 Jy ! Clean residual min=-0.000855 max=0.001211 Jy/beam ! Clean residual mean=-0.000012 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0522148 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.0522148 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=0.075893Jy sigma=0.000629 ! Fit after self-cal, rms=0.075856Jy sigma=0.000629 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151857 Jy ! Component: 100 - total flux cleaned = 0.00232043 Jy ! Component: 150 - total flux cleaned = 0.0028884 Jy ! Component: 200 - total flux cleaned = 0.00326097 Jy ! Total flux subtracted in 200 components = 0.00326097 Jy ! Clean residual min=-0.000784 max=0.001194 Jy/beam ! Clean residual mean=-0.000010 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0554758 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.0554758 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=0.075824Jy sigma=0.000628 ! Fit after self-cal, rms=0.075807Jy sigma=0.000628 ! Inverting map ! Added new window around map position (0, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121783 Jy ! Component: 100 - total flux cleaned = 0.00200104 Jy ! Component: 150 - total flux cleaned = 0.00260039 Jy ! Component: 200 - total flux cleaned = 0.0030077 Jy ! Total flux subtracted in 200 components = 0.0030077 Jy ! Clean residual min=-0.000741 max=0.000776 Jy/beam ! Clean residual mean=-0.000006 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0584835 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.0584835 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=0.075784Jy sigma=0.000628 ! Fit after self-cal, rms=0.075770Jy sigma=0.000628 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.96 KP 1.00 ! LA 1.00 MK 0.97 NL 1.03 OV 1.02 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.93 KP 0.97 ! LA 1.01 MK 0.98 NL 1.06 OV 1.08 ! PT 1.07 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 0.98 ! LA 1.06 MK 1.02 NL 1.05 OV 1.04 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.92 KP 1.02 ! LA 1.06 MK 1.05 NL 0.98 OV 0.98 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.92 KP 0.99 ! LA 1.03 MK 1.03 NL 1.00 OV 0.99 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.85 KP 1.02 ! LA 1.08 MK 0.97 NL 1.09 OV 0.99 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.93 KP 0.97 ! LA 0.99 MK 1.06 NL 1.04 OV 1.03 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.87 KP 0.96 ! LA 0.99 MK 1.02 NL 1.04 OV 1.01 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.86 KP 0.96 ! LA 0.98 MK 1.00 NL 0.97 OV 1.03 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.90 KP 1.06 ! LA 0.98 MK 0.94 NL 1.03 OV 1.01 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 11. ! A total of 162 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.93 KP 1.00 ! LA 1.00 MK 0.99 NL 1.03 OV 1.09 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 0.81 KP 0.90 ! LA 0.99 MK 0.96 NL 0.90 OV 0.91 ! PT 1.01 SC 0.96 ! ! ! Fit before self-cal, rms=0.075770Jy sigma=0.000628 ! Fit after self-cal, rms=0.073893Jy sigma=0.000627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.352 mas, bpa=-74.71 degrees ! Estimated noise=260.005 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 (-0.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931672 Jy ! Component: 100 - total flux cleaned = 0.00145786 Jy ! Component: 150 - total flux cleaned = 0.00165397 Jy ! Component: 200 - total flux cleaned = 0.00180407 Jy ! Total flux subtracted in 200 components = 0.00180407 Jy ! Clean residual min=-0.000725 max=0.000722 Jy/beam ! Clean residual mean=-0.000008 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0602876 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 0.0602876 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=0.073878Jy sigma=0.000627 ! Fit after self-cal, rms=0.073846Jy sigma=0.000627 ! 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=0.073846Jy sigma=0.000627 ! Fit after self-cal, rms=0.073566Jy sigma=0.000626 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.35 mas, bpa=-74.48 degrees ! Estimated noise=259.542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655993 Jy ! Component: 100 - total flux cleaned = 0.00102189 Jy ! Component: 150 - total flux cleaned = 0.0011289 Jy ! Component: 200 - total flux cleaned = 0.0012082 Jy ! Total flux subtracted in 200 components = 0.0012082 Jy ! Clean residual min=-0.000651 max=0.000565 Jy/beam ! Clean residual mean=-0.000007 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0614958 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0614958 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=0.073559Jy sigma=0.000626 ! Fit after self-cal, rms=0.073588Jy sigma=0.000626 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 = 0.000415095 Jy ! Component: 100 - total flux cleaned = 0.000543197 Jy ! Component: 150 - total flux cleaned = 0.000608755 Jy ! Component: 200 - total flux cleaned = 0.000685155 Jy ! Total flux subtracted in 200 components = 0.000685155 Jy ! Clean residual min=-0.000678 max=0.000606 Jy/beam ! Clean residual mean=-0.000006 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0621809 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.0621809 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=0.073584Jy sigma=0.000626 ! Fit after self-cal, rms=0.073575Jy sigma=0.000626 ! 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=0.073575Jy sigma=0.000626 ! Fit after self-cal, rms=0.073732Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.35 mas, bpa=-74.49 degrees ! Estimated noise=259.257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377824 Jy ! Component: 100 - total flux cleaned = 0.000524825 Jy ! Component: 150 - total flux cleaned = 0.000620965 Jy ! Component: 200 - total flux cleaned = 0.000672344 Jy ! Total flux subtracted in 200 components = 0.000672344 Jy ! Clean residual min=-0.000661 max=0.000533 Jy/beam ! Clean residual mean=-0.000007 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0628533 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.0628533 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=0.073729Jy sigma=0.000626 ! Fit after self-cal, rms=0.073742Jy sigma=0.000626 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 = 0.000200341 Jy ! Component: 100 - total flux cleaned = 0.000262269 Jy ! Component: 150 - total flux cleaned = 0.000293626 Jy ! Component: 200 - total flux cleaned = 0.000300762 Jy ! Total flux subtracted in 200 components = 0.000300762 Jy ! Clean residual min=-0.000667 max=0.000558 Jy/beam ! Clean residual mean=-0.000006 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.063154 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 0.063154 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=0.073740Jy sigma=0.000626 ! Fit after self-cal, rms=0.073738Jy sigma=0.000626 ! 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=0.073738Jy sigma=0.000626 ! Fit after self-cal, rms=0.073776Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.434 mas, bmaj=2.871 mas, bpa=-84.24 degrees ! Estimated noise=322.284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309185 Jy ! Component: 100 - total flux cleaned = 0.000431164 Jy ! Component: 150 - total flux cleaned = 0.000469196 Jy ! Component: 200 - total flux cleaned = 0.000486463 Jy ! Total flux subtracted in 200 components = 0.000486463 Jy ! Clean residual min=-0.000666 max=0.000639 Jy/beam ! Clean residual mean=-0.000012 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0636405 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.0636405 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=0.073775Jy sigma=0.000626 ! Fit after self-cal, rms=0.073779Jy sigma=0.000626 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 = 8.95081e-05 Jy ! Component: 100 - total flux cleaned = 0.000141227 Jy ! Component: 150 - total flux cleaned = 0.000161679 Jy ! Component: 200 - total flux cleaned = 0.000179198 Jy ! Total flux subtracted in 200 components = 0.000179198 Jy ! Clean residual min=-0.000673 max=0.000646 Jy/beam ! Clean residual mean=-0.000012 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0638197 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.0638197 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=0.073778Jy sigma=0.000626 ! Fit after self-cal, rms=0.073779Jy sigma=0.000626 ! 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=1.038 mas, bmaj=1.351 mas, bpa=-74.54 degrees ! Estimated noise=259.109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.351 at -74.54 degrees (North through East) ! Clean map min=-0.00061601 max=0.045492 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=0.7774 mas, bmaj=0.9778 mas, bpa=-68.28 degrees ! Estimated noise=698.696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341146 Jy ! Component: 100 - total flux cleaned = 0.0424375 Jy ! Component: 150 - total flux cleaned = 0.0465186 Jy ! Component: 200 - total flux cleaned = 0.0493893 Jy ! Total flux subtracted in 200 components = 0.0493893 Jy ! Clean residual min=-0.001993 max=0.001766 Jy/beam ! Clean residual mean=-0.000007 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0493893 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0493893 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.351 mas, bpa=-74.54 degrees ! Estimated noise=259.109 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 = 0.0034348 Jy ! Component: 100 - total flux cleaned = 0.00582015 Jy ! Component: 150 - total flux cleaned = 0.00764066 Jy ! Component: 200 - total flux cleaned = 0.00907394 Jy ! Total flux subtracted in 200 components = 0.00907394 Jy ! Clean residual min=-0.000834 max=0.000875 Jy/beam ! Clean residual mean=-0.000014 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0584632 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.0584632 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=2.434 mas, bmaj=2.871 mas, bpa=-84.24 degrees ! Estimated noise=322.284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176225 Jy ! Component: 100 - total flux cleaned = 0.00292296 Jy ! Component: 150 - total flux cleaned = 0.0037098 Jy ! Component: 200 - total flux cleaned = 0.00426675 Jy ! Total flux subtracted in 200 components = 0.00426675 Jy ! Clean residual min=-0.000739 max=0.000652 Jy/beam ! Clean residual mean=-0.000015 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.06273 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 = 0.000353898 Jy ! Component: 100 - total flux cleaned = 0.00053017 Jy ! Component: 150 - total flux cleaned = 0.000678627 Jy ! Component: 200 - total flux cleaned = 0.000794993 Jy ! Total flux subtracted in 200 components = 0.000794993 Jy ! Clean residual min=-0.000709 max=0.000662 Jy/beam ! Clean residual mean=-0.000013 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0635249 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 114 components and 0.0635249 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.351 mas, bpa=-74.54 degrees ! Estimated noise=259.109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178745 Jy ! Component: 100 - total flux cleaned = 0.000349009 Jy ! Component: 150 - total flux cleaned = 0.000438074 Jy ! Component: 200 - total flux cleaned = 0.000465588 Jy ! Total flux subtracted in 200 components = 0.000465588 Jy ! Clean residual min=-0.000673 max=0.000549 Jy/beam ! Clean residual mean=-0.000005 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0639905 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.0639905 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=0.073791Jy sigma=0.000626 ! Fit after self-cal, rms=0.073796Jy sigma=0.000626 wmodel J1257+7958_X_2017_05_01_pus_map.mod ! Writing 127 model components to file: J1257+7958_X_2017_05_01_pus_map.mod wobs J1257+7958_X_2017_05_01_pus_uvs.fits ! Writing UV FITS file: J1257+7958_X_2017_05_01_pus_uvs.fits wwins J1257+7958_X_2017_05_01_pus_map.win ! wwins: Wrote 4 windows to J1257+7958_X_2017_05_01_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 = -0.000297679 Jy ! Component: 100 - total flux cleaned = -0.000499188 Jy ! Component: 150 - total flux cleaned = -0.000548961 Jy ! Component: 200 - total flux cleaned = -0.000567839 Jy ! Component: 250 - total flux cleaned = -0.000595089 Jy ! Component: 300 - total flux cleaned = -0.000638949 Jy ! Component: 350 - total flux cleaned = -0.00068155 Jy ! Component: 400 - total flux cleaned = -0.000697974 Jy ! Component: 450 - total flux cleaned = -0.000689762 Jy ! Component: 500 - total flux cleaned = -0.000713747 Jy ! Component: 550 - total flux cleaned = -0.000721636 Jy ! Component: 600 - total flux cleaned = -0.000736973 Jy ! Component: 650 - total flux cleaned = -0.000744499 Jy ! Component: 700 - total flux cleaned = -0.000736953 Jy ! Component: 750 - total flux cleaned = -0.000729733 Jy ! Component: 800 - total flux cleaned = -0.000744343 Jy ! Component: 850 - total flux cleaned = -0.000758618 Jy ! Component: 900 - total flux cleaned = -0.000758502 Jy ! Component: 950 - total flux cleaned = -0.000737678 Jy ! Component: 1000 - total flux cleaned = -0.000751363 Jy ! Component: 1050 - total flux cleaned = -0.000730963 Jy ! Component: 1100 - total flux cleaned = -0.000751097 Jy ! Component: 1150 - total flux cleaned = -0.000744495 Jy ! Component: 1200 - total flux cleaned = -0.000757737 Jy ! Component: 1250 - total flux cleaned = -0.000790243 Jy ! Component: 1300 - total flux cleaned = -0.000783701 Jy ! Component: 1350 - total flux cleaned = -0.000809237 Jy ! Component: 1400 - total flux cleaned = -0.00083442 Jy ! Component: 1450 - total flux cleaned = -0.000840636 Jy ! Component: 1500 - total flux cleaned = -0.00084695 Jy ! Component: 1550 - total flux cleaned = -0.00087148 Jy ! Component: 1600 - total flux cleaned = -0.000883629 Jy ! Component: 1650 - total flux cleaned = -0.000901607 Jy ! Component: 1700 - total flux cleaned = -0.000901663 Jy ! Component: 1750 - total flux cleaned = -0.000919468 Jy ! Component: 1800 - total flux cleaned = -0.000942966 Jy ! Component: 1850 - total flux cleaned = -0.000942962 Jy ! Component: 1900 - total flux cleaned = -0.000989423 Jy ! Component: 1950 - total flux cleaned = -0.000983665 Jy ! Component: 2000 - total flux cleaned = -0.00101227 Jy ! Total flux subtracted in 2048 components = -0.00104066 Jy ! Clean residual min=-0.000309 max=0.000343 Jy/beam ! Clean residual mean=-0.000003 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0629498 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 280 components and 0.0629498 Jy ![Exited script file: muppet] wmap "J1257+7958_X_2017_05_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.351 at -74.54 degrees (North through East) ! Clean map min=-0.0005326 max=0.045117 Jy/beam ! Writing clean map to FITS file: J1257+7958_X_2017_05_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0451168 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104994 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.698148 0.698148 1.3963 2.79259 5.58519 11.1704 22.3407 44.6815 89.363 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.045 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 1.351 at -74.54 degrees (North through East) ! Clean map min=-0.0005326 max=0.045117 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 J1257+7958_X_2017_05_01_pus_uvs.log closed on Wed May 1 19:58:23 2019