! Started logfile: J1937-3958_X_2017_03_23_pus_uvs.log on Mon May 13 10:27:36 2019 obs J1937-3958_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J1937-3958_X_2017_03_23_pus_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.419048 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1937-3958 ! ! 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 1584 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 J1937-3958_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.201978Jy sigma=0.001209 ! Fit after self-cal, rms=0.152360Jy sigma=0.000864 ! 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 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6491 mas, bmaj=1.901 mas, bpa=5.962 degrees ! Estimated noise=4219.94 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.757282 Jy ! Component: 100 - total flux cleaned = 0.93192 Jy ! Total flux subtracted in 100 components = 0.93192 Jy ! Clean residual min=-0.033101 max=0.064008 Jy/beam ! Clean residual mean=0.000044 rms=0.012919 Jy/beam ! Combined flux in latest and established models = 0.93192 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.93192 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=0.158647Jy sigma=0.000946 ! Fit after self-cal, rms=0.158673Jy sigma=0.000946 ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8036 mas, bmaj=2.182 mas, bpa=5.888 degrees ! Estimated noise=2938.85 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 = 0.0784146 Jy ! Component: 100 - total flux cleaned = 0.110595 Jy ! Component: 150 - total flux cleaned = 0.125248 Jy ! Component: 200 - total flux cleaned = 0.132098 Jy ! Total flux subtracted in 200 components = 0.132098 Jy ! Clean residual min=-0.016524 max=0.017674 Jy/beam ! Clean residual mean=-0.000127 rms=0.005788 Jy/beam ! Combined flux in latest and established models = 1.06402 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 1.06402 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=0.124309Jy sigma=0.000685 ! Fit after self-cal, rms=0.124365Jy sigma=0.000685 ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 1.00* FD 1.02 HN 1.00* KP 1.02 ! LA 0.97 MK 0.99 NL 1.00* OV 1.02 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.00* KP 0.98 ! LA 0.98 MK 0.98 NL 1.00* OV 1.01 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.00* KP 0.99 ! LA 1.03 MK 1.00 NL 1.00* OV 1.02 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 1.00* KP 0.97 ! LA 1.03 MK 0.99 NL 1.00* OV 1.04 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 1.00* KP 0.98 ! LA 1.01 MK 1.03 NL 1.00* OV 1.02 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.00* KP 0.98 ! LA 1.00 MK 1.04 NL 1.00* OV 1.01 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.00* KP 0.94 ! LA 1.04 MK 1.00 NL 1.00* OV 1.00 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.00* KP 0.97 ! LA 1.01 MK 1.02 NL 1.00* OV 1.02 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.00* KP 1.00 ! LA 0.99 MK 0.94 NL 1.00* OV 1.02 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.00* KP 1.00 ! LA 1.04 MK 1.02 NL 1.00* OV 0.99 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.00* KP 1.00 ! LA 1.03 MK 0.99 NL 1.00* OV 1.02 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 1.00* KP 0.98 ! LA 1.02 MK 1.00 NL 1.00* OV 1.01 ! PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.124365Jy sigma=0.000685 ! Fit after self-cal, rms=0.116408Jy sigma=0.000635 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8046 mas, bmaj=2.183 mas, bpa=5.93 degrees ! Estimated noise=2932.26 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 = 0.000416565 Jy ! Component: 100 - total flux cleaned = 0.000318223 Jy ! Component: 150 - total flux cleaned = 0.000234423 Jy ! Component: 200 - total flux cleaned = 0.000232545 Jy ! Total flux subtracted in 200 components = 0.000232545 Jy ! Clean residual min=-0.008283 max=0.012978 Jy/beam ! Clean residual mean=-0.000157 rms=0.002692 Jy/beam ! Combined flux in latest and established models = 1.06425 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 1.06425 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=0.116350Jy sigma=0.000634 ! Fit after self-cal, rms=0.116304Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.116304Jy sigma=0.000634 ! Fit after self-cal, rms=0.116113Jy sigma=0.000634 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8041 mas, bmaj=2.181 mas, bpa=5.917 degrees ! Estimated noise=2930.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248183 Jy ! Component: 100 - total flux cleaned = 0.00012111 Jy ! Component: 150 - total flux cleaned = 5.47966e-05 Jy ! Component: 200 - total flux cleaned = 5.39716e-05 Jy ! Total flux subtracted in 200 components = 5.39716e-05 Jy ! Clean residual min=-0.008245 max=0.012810 Jy/beam ! Clean residual mean=-0.000157 rms=0.002678 Jy/beam ! Combined flux in latest and established models = 1.0643 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 1.0643 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=0.116078Jy sigma=0.000634 ! Fit after self-cal, rms=0.116072Jy sigma=0.000634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 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) ! Added new window around map position (3, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104391 Jy ! Component: 100 - total flux cleaned = 0.0138708 Jy ! Component: 150 - total flux cleaned = 0.0155651 Jy ! Component: 200 - total flux cleaned = 0.0161818 Jy ! Total flux subtracted in 200 components = 0.0161818 Jy ! Clean residual min=-0.006552 max=0.004741 Jy/beam ! Clean residual mean=-0.000075 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 1.08049 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 1.08049 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=0.115262Jy sigma=0.000628 ! Fit after self-cal, rms=0.115240Jy sigma=0.000628 ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.115240Jy sigma=0.000628 ! Fit after self-cal, rms=0.115042Jy sigma=0.000628 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8037 mas, bmaj=2.18 mas, bpa=5.912 degrees ! Estimated noise=2926.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212106 Jy ! Component: 100 - total flux cleaned = 0.00239577 Jy ! Component: 150 - total flux cleaned = 0.00254517 Jy ! Component: 200 - total flux cleaned = 0.00263845 Jy ! Total flux subtracted in 200 components = 0.00263845 Jy ! Clean residual min=-0.006484 max=0.004647 Jy/beam ! Clean residual mean=-0.000069 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 1.08312 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 1.08312 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=0.114988Jy sigma=0.000628 ! Fit after self-cal, rms=0.114986Jy sigma=0.000628 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000373027 Jy ! Component: 100 - total flux cleaned = 0.000463642 Jy ! Component: 150 - total flux cleaned = 0.00054959 Jy ! Component: 200 - total flux cleaned = 0.00059096 Jy ! Total flux subtracted in 200 components = 0.00059096 Jy ! Clean residual min=-0.006363 max=0.004501 Jy/beam ! Clean residual mean=-0.000065 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 1.08372 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 1.08372 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=0.114957Jy sigma=0.000627 ! Fit after self-cal, rms=0.114958Jy sigma=0.000627 ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.114958Jy sigma=0.000627 ! Fit after self-cal, rms=0.114916Jy sigma=0.000627 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=3.077 mas, bmaj=11.53 mas, bpa=5.747 degrees ! Estimated noise=3561.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107916 Jy ! Component: 100 - total flux cleaned = 0.00107988 Jy ! Component: 150 - total flux cleaned = 0.00110707 Jy ! Component: 200 - total flux cleaned = 0.00113263 Jy ! Total flux subtracted in 200 components = 0.00113263 Jy ! Clean residual min=-0.006553 max=0.004437 Jy/beam ! Clean residual mean=-0.000125 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 1.08485 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 1.08485 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=0.114915Jy sigma=0.000627 ! Fit after self-cal, rms=0.114912Jy sigma=0.000627 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 5.8469e-05 Jy ! Component: 100 - total flux cleaned = 8.24569e-05 Jy ! Component: 150 - total flux cleaned = 0.000105849 Jy ! Component: 200 - total flux cleaned = 0.000130238 Jy ! Total flux subtracted in 200 components = 0.000130238 Jy ! Clean residual min=-0.006508 max=0.004499 Jy/beam ! Clean residual mean=-0.000124 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 1.08498 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 1.08498 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=0.114905Jy sigma=0.000627 ! Fit after self-cal, rms=0.114905Jy sigma=0.000627 ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8036 mas, bmaj=2.18 mas, bpa=5.897 degrees ! Estimated noise=2926.63 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8036 x 2.18 at 5.897 degrees (North through East) ! Clean map min=-0.0060221 max=0.97912 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 ! Performing amp+phase self-cal ! ! 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=0.114905Jy sigma=0.000627 ! Fit after self-cal, rms=0.105581Jy sigma=0.000563 ! Inverting map and beam ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8036 mas, bmaj=2.18 mas, bpa=5.889 degrees ! Estimated noise=2926.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027562 Jy ! Component: 100 - total flux cleaned = 0.000318687 Jy ! Component: 150 - total flux cleaned = 0.000399692 Jy ! Component: 200 - total flux cleaned = 0.00047868 Jy ! Total flux subtracted in 200 components = 0.00047868 Jy ! Clean residual min=-0.006581 max=0.004303 Jy/beam ! Clean residual mean=-0.000087 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 1.08546 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 1.08546 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=0.105552Jy sigma=0.000563 ! Fit after self-cal, rms=0.105553Jy sigma=0.000563 ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161044 Jy ! Component: 100 - total flux cleaned = 0.000235388 Jy ! Component: 150 - total flux cleaned = 0.000307212 Jy ! Component: 200 - total flux cleaned = 0.000376018 Jy ! Total flux subtracted in 200 components = 0.000376018 Jy ! Clean residual min=-0.006533 max=0.004204 Jy/beam ! Clean residual mean=-0.000084 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 1.08583 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 1.08583 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=0.105534Jy sigma=0.000563 ! Fit after self-cal, rms=0.105535Jy sigma=0.000563 ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Performing amp+phase self-cal ! ! 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=0.105535Jy sigma=0.000563 ! Fit after self-cal, rms=0.105513Jy sigma=0.000562 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 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6488 mas, bmaj=1.902 mas, bpa=5.996 degrees ! Estimated noise=4205.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.754754 Jy ! Component: 100 - total flux cleaned = 0.929278 Jy ! Component: 150 - total flux cleaned = 0.99369 Jy ! Component: 200 - total flux cleaned = 1.02546 Jy ! Total flux subtracted in 200 components = 1.02546 Jy ! Clean residual min=-0.014269 max=0.016313 Jy/beam ! Clean residual mean=-0.000100 rms=0.004717 Jy/beam ! Combined flux in latest and established models = 1.02546 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.02546 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8035 mas, bmaj=2.18 mas, bpa=5.879 degrees ! Estimated noise=2926.4 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 = 0.0218112 Jy ! Component: 100 - total flux cleaned = 0.0343581 Jy ! Component: 150 - total flux cleaned = 0.0422424 Jy ! Component: 200 - total flux cleaned = 0.0476515 Jy ! Total flux subtracted in 200 components = 0.0476515 Jy ! Clean residual min=-0.007230 max=0.004815 Jy/beam ! Clean residual mean=-0.000157 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 1.07311 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 1.07311 Jy ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=3.077 mas, bmaj=11.53 mas, bpa=5.742 degrees ! Estimated noise=3560.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569649 Jy ! Component: 100 - total flux cleaned = 0.00870864 Jy ! Component: 150 - total flux cleaned = 0.0104203 Jy ! Component: 200 - total flux cleaned = 0.0113494 Jy ! Total flux subtracted in 200 components = 0.0113494 Jy ! Clean residual min=-0.006301 max=0.004269 Jy/beam ! Clean residual mean=-0.000178 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 1.08446 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 = 9.20117e-05 Jy ! Component: 100 - total flux cleaned = 0.00017899 Jy ! Component: 150 - total flux cleaned = 0.000233649 Jy ! Component: 200 - total flux cleaned = 0.000312975 Jy ! Total flux subtracted in 200 components = 0.000312975 Jy ! Clean residual min=-0.006140 max=0.004182 Jy/beam ! Clean residual mean=-0.000175 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 1.08477 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 1.08477 Jy ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8035 mas, bmaj=2.18 mas, bpa=5.879 degrees ! Estimated noise=2926.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543795 Jy ! Component: 100 - total flux cleaned = 0.000650589 Jy ! Component: 150 - total flux cleaned = 0.000651026 Jy ! Component: 200 - total flux cleaned = 0.00065215 Jy ! Total flux subtracted in 200 components = 0.00065215 Jy ! Clean residual min=-0.006454 max=0.004286 Jy/beam ! Clean residual mean=-0.000091 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 1.08542 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 1.08542 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=0.105521Jy sigma=0.000563 ! Fit after self-cal, rms=0.105504Jy sigma=0.000562 wmodel J1937-3958_X_2017_03_23_pus_map.mod ! Writing 72 model components to file: J1937-3958_X_2017_03_23_pus_map.mod wobs J1937-3958_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J1937-3958_X_2017_03_23_pus_uvs.fits wwins J1937-3958_X_2017_03_23_pus_map.win ! wwins: Wrote 2 windows to J1937-3958_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 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00256178 Jy ! Component: 100 - total flux cleaned = -0.00329428 Jy ! Component: 150 - total flux cleaned = -0.00404438 Jy ! Component: 200 - total flux cleaned = -0.00495752 Jy ! Component: 250 - total flux cleaned = -0.0055544 Jy ! Component: 300 - total flux cleaned = -0.00612334 Jy ! Component: 350 - total flux cleaned = -0.0067912 Jy ! Component: 400 - total flux cleaned = -0.00749301 Jy ! Component: 450 - total flux cleaned = -0.00817133 Jy ! Component: 500 - total flux cleaned = -0.00871925 Jy ! Component: 550 - total flux cleaned = -0.00935604 Jy ! Component: 600 - total flux cleaned = -0.00992293 Jy ! Component: 650 - total flux cleaned = -0.0104747 Jy ! Component: 700 - total flux cleaned = -0.0110128 Jy ! Component: 750 - total flux cleaned = -0.0114964 Jy ! Component: 800 - total flux cleaned = -0.0118315 Jy ! Component: 850 - total flux cleaned = -0.0120701 Jy ! Component: 900 - total flux cleaned = -0.0123086 Jy ! Component: 950 - total flux cleaned = -0.0126434 Jy ! Component: 1000 - total flux cleaned = -0.0128356 Jy ! Component: 1050 - total flux cleaned = -0.0131251 Jy ! Component: 1100 - total flux cleaned = -0.0134187 Jy ! Component: 1150 - total flux cleaned = -0.0135174 Jy ! Component: 1200 - total flux cleaned = -0.0136687 Jy ! Component: 1250 - total flux cleaned = -0.0138222 Jy ! Component: 1300 - total flux cleaned = -0.0139794 Jy ! Component: 1350 - total flux cleaned = -0.0141397 Jy ! Component: 1400 - total flux cleaned = -0.0142484 Jy ! Component: 1450 - total flux cleaned = -0.0144148 Jy ! Component: 1500 - total flux cleaned = -0.0144712 Jy ! Component: 1550 - total flux cleaned = -0.0144712 Jy ! Component: 1600 - total flux cleaned = -0.0145314 Jy ! Component: 1650 - total flux cleaned = -0.0145308 Jy ! Component: 1700 - total flux cleaned = -0.0145932 Jy ! Component: 1750 - total flux cleaned = -0.0145926 Jy ! Component: 1800 - total flux cleaned = -0.0146586 Jy ! Component: 1850 - total flux cleaned = -0.0147261 Jy ! Component: 1900 - total flux cleaned = -0.0147965 Jy ! Component: 1950 - total flux cleaned = -0.0148689 Jy ! Component: 2000 - total flux cleaned = -0.0148693 Jy ! Total flux subtracted in 2048 components = -0.0149458 Jy ! Clean residual min=-0.004583 max=0.004690 Jy/beam ! Clean residual mean=-0.000030 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 1.07048 Jy keep ! Adding 68 model components to the UV plane model. ! The established model now contains 140 components and 1.07048 Jy ![Exited script file: muppet] wmap "J1937-3958_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8035 x 2.18 at 5.879 degrees (North through East) ! Clean map min=-0.0071199 max=0.98424 Jy/beam ! Writing clean map to FITS file: J1937-3958_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 0.984237 invert ! Inverting map ! Your choice of large map pixels excluded 0.758% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00124913 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.380742 0.380742 0.761483 1.52297 3.04593 6.09187 12.1837 24.3675 48.7349 97.4699 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.984 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8035 x 2.18 at 5.879 degrees (North through East) ! Clean map min=-0.0071199 max=0.98424 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 J1937-3958_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:27:37 2019