! Started logfile: J2303+1431_X_2017_03_23_pus_uvs.log on Mon May 13 10:28:54 2019 obs J2303+1431_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J2303+1431_X_2017_03_23_pus_uva.fits ! AN table 1: 222 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.883684 visibilities/baseline/integration-bin. ! Found source: J2303+1431 ! ! 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 1124 lines of history. ! ! Reading 105936 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 J2303+1431_X_2017_03_23_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 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 232 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 188 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 322 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.956698Jy sigma=0.007670 ! Fit after self-cal, rms=0.938813Jy sigma=0.007553 ! 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 ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6853 mas, bmaj=1.738 mas, bpa=-2.539 degrees ! Estimated noise=674.235 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 = 0.0495023 Jy ! Component: 100 - total flux cleaned = 0.0621409 Jy ! Total flux subtracted in 100 components = 0.0621409 Jy ! Clean residual min=-0.002361 max=0.005188 Jy/beam ! Clean residual mean=0.000000 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0621409 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0621409 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=0.093479Jy sigma=0.000647 ! Fit after self-cal, rms=0.093367Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604887 Jy ! Component: 100 - total flux cleaned = 0.00903634 Jy ! Total flux subtracted in 100 components = 0.00903634 Jy ! Clean residual min=-0.002099 max=0.003138 Jy/beam ! Clean residual mean=0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0711772 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0711772 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=0.092927Jy sigma=0.000642 ! Fit after self-cal, rms=0.092927Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.862 mas, bmaj=2.042 mas, bpa=-2.934 degrees ! Estimated noise=290.877 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339957 Jy ! Component: 100 - total flux cleaned = 0.0051237 Jy ! Component: 150 - total flux cleaned = 0.00569065 Jy ! Component: 200 - total flux cleaned = 0.00587326 Jy ! Total flux subtracted in 200 components = 0.00587326 Jy ! Clean residual min=-0.001069 max=0.001136 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0770505 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0770505 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=0.092803Jy sigma=0.000641 ! Fit after self-cal, rms=0.092796Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 0.98 FD 0.99 HN 1.02 KP 0.97 ! LA 1.00 MK 0.99 NL 0.99 OV 0.98 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.02 KP 1.04 ! LA 0.99 MK 1.04 NL 0.99 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.97 KP 0.98 ! LA 1.06 MK 1.02 NL 0.99 OV 1.04 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.97 KP 0.94 ! LA 1.04 MK 1.06 NL 0.99 OV 1.03 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.99 KP 1.01 ! LA 1.00 MK 1.16 NL 0.99 OV 1.00 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.93 KP 0.98 ! LA 1.04 MK 1.01 NL 1.00 OV 1.00 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 0.98 ! LA 1.04 MK 1.03 NL 0.99 OV 1.01 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 0.96 ! LA 0.99 MK 1.02 NL 1.00 OV 0.99 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.04 KP 0.97 ! LA 1.01 MK 1.02 NL 1.01 OV 1.02 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 0.97 ! LA 1.02 MK 0.96 NL 0.96 OV 1.00 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.04 KP 0.95 ! LA 1.04 MK 0.99 NL 1.00 OV 0.97 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 0.98 ! LA 0.99 MK 0.93 NL 1.00 OV 1.01 ! PT 1.02 SC 0.88 ! ! ! Fit before self-cal, rms=0.092796Jy sigma=0.000641 ! Fit after self-cal, rms=0.091534Jy sigma=0.000640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8676 mas, bmaj=2.041 mas, bpa=-2.834 degrees ! Estimated noise=290.09 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 = 0.00120411 Jy ! Component: 100 - total flux cleaned = 0.00159137 Jy ! Component: 150 - total flux cleaned = 0.00163716 Jy ! Component: 200 - total flux cleaned = 0.00167637 Jy ! Total flux subtracted in 200 components = 0.00167637 Jy ! Clean residual min=-0.000782 max=0.000828 Jy/beam ! Clean residual mean=-0.000005 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0787269 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0787268 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=0.091514Jy sigma=0.000640 ! Fit after self-cal, rms=0.091488Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.091488Jy sigma=0.000640 ! Fit after self-cal, rms=0.091027Jy sigma=0.000639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8663 mas, bmaj=2.032 mas, bpa=-3.047 degrees ! Estimated noise=289.843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555787 Jy ! Component: 100 - total flux cleaned = 0.000756121 Jy ! Component: 150 - total flux cleaned = 0.000802875 Jy ! Component: 200 - total flux cleaned = 0.000790799 Jy ! Total flux subtracted in 200 components = 0.000790799 Jy ! Clean residual min=-0.000690 max=0.000749 Jy/beam ! Clean residual mean=-0.000004 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0795176 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0795177 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=0.091018Jy sigma=0.000639 ! Fit after self-cal, rms=0.091017Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 = 4.60394e-05 Jy ! Component: 100 - total flux cleaned = 0.000104365 Jy ! Component: 150 - total flux cleaned = 0.000127769 Jy ! Component: 200 - total flux cleaned = 0.000137867 Jy ! Total flux subtracted in 200 components = 0.000137867 Jy ! Clean residual min=-0.000680 max=0.000738 Jy/beam ! Clean residual mean=-0.000004 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0796555 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.0796555 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=0.091012Jy sigma=0.000639 ! Fit after self-cal, rms=0.091009Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.091009Jy sigma=0.000639 ! Fit after self-cal, rms=0.090896Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8648 mas, bmaj=2.029 mas, bpa=-3.057 degrees ! Estimated noise=289.404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260215 Jy ! Component: 100 - total flux cleaned = 0.00038687 Jy ! Component: 150 - total flux cleaned = 0.000430743 Jy ! Component: 200 - total flux cleaned = 0.000439572 Jy ! Total flux subtracted in 200 components = 0.000439572 Jy ! Clean residual min=-0.000683 max=0.000747 Jy/beam ! Clean residual mean=-0.000004 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0800951 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0800951 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=0.090892Jy sigma=0.000639 ! Fit after self-cal, rms=0.090891Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 = -9.37296e-06 Jy ! Component: 100 - total flux cleaned = 3.02114e-05 Jy ! Component: 150 - total flux cleaned = 5.54369e-05 Jy ! Component: 200 - total flux cleaned = 7.05609e-05 Jy ! Total flux subtracted in 200 components = 7.05609e-05 Jy ! Clean residual min=-0.000677 max=0.000732 Jy/beam ! Clean residual mean=-0.000004 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0801656 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0801656 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=0.090888Jy sigma=0.000639 ! Fit after self-cal, rms=0.090887Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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=0.090887Jy sigma=0.000639 ! Fit after self-cal, rms=0.090791Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.062 mas, bmaj=3.119 mas, bpa=-2.895 degrees ! Estimated noise=368.478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316375 Jy ! Component: 100 - total flux cleaned = 0.000341068 Jy ! Component: 150 - total flux cleaned = 0.000342349 Jy ! Component: 200 - total flux cleaned = 0.000342702 Jy ! Total flux subtracted in 200 components = 0.000342702 Jy ! Clean residual min=-0.000835 max=0.000628 Jy/beam ! Clean residual mean=-0.000008 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0805084 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.0805083 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=0.090791Jy sigma=0.000639 ! Fit after self-cal, rms=0.090791Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 = 4.54324e-05 Jy ! Component: 100 - total flux cleaned = 3.7227e-05 Jy ! Component: 150 - total flux cleaned = 3.75923e-05 Jy ! Component: 200 - total flux cleaned = 3.15291e-05 Jy ! Total flux subtracted in 200 components = 3.15291e-05 Jy ! Clean residual min=-0.000843 max=0.000645 Jy/beam ! Clean residual mean=-0.000008 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0805399 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0805399 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=0.090791Jy sigma=0.000639 ! Fit after self-cal, rms=0.090791Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.864 mas, bmaj=2.028 mas, bpa=-3.072 degrees ! Estimated noise=289.158 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.864 x 2.028 at -3.072 degrees (North through East) ! Clean map min=-0.00068039 max=0.063515 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 ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6884 mas, bmaj=1.725 mas, bpa=-2.723 degrees ! Estimated noise=661.089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482003 Jy ! Component: 100 - total flux cleaned = 0.0622957 Jy ! Component: 150 - total flux cleaned = 0.0687592 Jy ! Component: 200 - total flux cleaned = 0.0725029 Jy ! Total flux subtracted in 200 components = 0.0725029 Jy ! Clean residual min=-0.001738 max=0.002025 Jy/beam ! Clean residual mean=-0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0725029 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0725029 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.864 mas, bmaj=2.028 mas, bpa=-3.072 degrees ! Estimated noise=289.158 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 = 0.00328642 Jy ! Component: 100 - total flux cleaned = 0.00519803 Jy ! Component: 150 - total flux cleaned = 0.00644364 Jy ! Component: 200 - total flux cleaned = 0.0072523 Jy ! Total flux subtracted in 200 components = 0.0072523 Jy ! Clean residual min=-0.000901 max=0.000746 Jy/beam ! Clean residual mean=-0.000004 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0797552 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.0797552 Jy ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec 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 ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.062 mas, bmaj=3.119 mas, bpa=-2.895 degrees ! Estimated noise=368.478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069536 Jy ! Component: 100 - total flux cleaned = 0.000782473 Jy ! Component: 150 - total flux cleaned = 0.000796843 Jy ! Component: 200 - total flux cleaned = 0.000821408 Jy ! Total flux subtracted in 200 components = 0.000821408 Jy ! Clean residual min=-0.000856 max=0.000666 Jy/beam ! Clean residual mean=-0.000008 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0805766 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 = 1.03231e-05 Jy ! Component: 100 - total flux cleaned = -6.7612e-06 Jy ! Component: 150 - total flux cleaned = -1.45521e-05 Jy ! Component: 200 - total flux cleaned = -2.19127e-05 Jy ! Total flux subtracted in 200 components = -2.19127e-05 Jy ! Clean residual min=-0.000854 max=0.000632 Jy/beam ! Clean residual mean=-0.000008 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0805547 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.0805547 Jy ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.864 mas, bmaj=2.028 mas, bpa=-3.072 degrees ! Estimated noise=289.158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.2736e-05 Jy ! Component: 100 - total flux cleaned = 6.15284e-05 Jy ! Component: 150 - total flux cleaned = 8.39852e-05 Jy ! Component: 200 - total flux cleaned = 9.45108e-05 Jy ! Total flux subtracted in 200 components = 9.45108e-05 Jy ! Clean residual min=-0.000672 max=0.000692 Jy/beam ! Clean residual mean=-0.000004 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0806492 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0806493 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=0.090794Jy sigma=0.000639 ! Fit after self-cal, rms=0.090796Jy sigma=0.000639 wmodel J2303+1431_X_2017_03_23_pus_map.mod ! Writing 65 model components to file: J2303+1431_X_2017_03_23_pus_map.mod wobs J2303+1431_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J2303+1431_X_2017_03_23_pus_uvs.fits wwins J2303+1431_X_2017_03_23_pus_map.win ! wwins: Wrote 2 windows to J2303+1431_X_2017_03_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -2.96704e-05 Jy ! Component: 100 - total flux cleaned = -0.000157852 Jy ! Component: 150 - total flux cleaned = -0.000169093 Jy ! Component: 200 - total flux cleaned = -0.000169212 Jy ! Component: 250 - total flux cleaned = -0.000179765 Jy ! Component: 300 - total flux cleaned = -0.000169835 Jy ! Component: 350 - total flux cleaned = -0.000130467 Jy ! Component: 400 - total flux cleaned = -0.000130543 Jy ! Component: 450 - total flux cleaned = -0.000121238 Jy ! Component: 500 - total flux cleaned = -0.00016791 Jy ! Component: 550 - total flux cleaned = -0.000168042 Jy ! Component: 600 - total flux cleaned = -0.000186054 Jy ! Component: 650 - total flux cleaned = -0.000221242 Jy ! Component: 700 - total flux cleaned = -0.000221092 Jy ! Component: 750 - total flux cleaned = -0.000221203 Jy ! Component: 800 - total flux cleaned = -0.000254946 Jy ! Component: 850 - total flux cleaned = -0.000246683 Jy ! Component: 900 - total flux cleaned = -0.000246797 Jy ! Component: 950 - total flux cleaned = -0.000246976 Jy ! Component: 1000 - total flux cleaned = -0.000262991 Jy ! Component: 1050 - total flux cleaned = -0.000286562 Jy ! Component: 1100 - total flux cleaned = -0.000263244 Jy ! Component: 1150 - total flux cleaned = -0.000309367 Jy ! Component: 1200 - total flux cleaned = -0.000309413 Jy ! Component: 1250 - total flux cleaned = -0.000361935 Jy ! Component: 1300 - total flux cleaned = -0.000347206 Jy ! Component: 1350 - total flux cleaned = -0.000391146 Jy ! Component: 1400 - total flux cleaned = -0.000405682 Jy ! Component: 1450 - total flux cleaned = -0.000434322 Jy ! Component: 1500 - total flux cleaned = -0.000462753 Jy ! Component: 1550 - total flux cleaned = -0.000476757 Jy ! Component: 1600 - total flux cleaned = -0.000490645 Jy ! Component: 1650 - total flux cleaned = -0.000538652 Jy ! Component: 1700 - total flux cleaned = -0.000531784 Jy ! Component: 1750 - total flux cleaned = -0.000572204 Jy ! Component: 1800 - total flux cleaned = -0.00056549 Jy ! Component: 1850 - total flux cleaned = -0.000611617 Jy ! Component: 1900 - total flux cleaned = -0.000618089 Jy ! Component: 1950 - total flux cleaned = -0.000611574 Jy ! Component: 2000 - total flux cleaned = -0.00062442 Jy ! Total flux subtracted in 2048 components = -0.000637144 Jy ! Clean residual min=-0.000395 max=0.000318 Jy/beam ! Clean residual mean=-0.000002 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0800121 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 212 components and 0.0800121 Jy ![Exited script file: muppet] wmap "J2303+1431_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.864 x 2.028 at -3.072 degrees (North through East) ! Clean map min=-0.00065075 max=0.063048 Jy/beam ! Writing clean map to FITS file: J2303+1431_X_2017_03_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0630476 invert ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121373 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.577529 0.577529 1.15506 2.31012 4.62024 9.24047 18.4809 36.9619 73.9238 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.063 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.864 x 2.028 at -3.072 degrees (North through East) ! Clean map min=-0.00065075 max=0.063048 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 J2303+1431_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:28:59 2019