! Started logfile: J0742+4900_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:46:19 2019 obs J0742+4900_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J0742+4900_X_2017_05_31_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.862037 visibilities/baseline/integration-bin. ! Found source: J0742+4900 ! ! 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 1698 lines of history. ! ! Reading 11172 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 J0742+4900_X_2017_05_31_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.615371Jy sigma=0.004775 ! Fit after self-cal, rms=0.602580Jy sigma=0.004676 ! 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7982 mas, bmaj=1.141 mas, bpa=-0.9513 degrees ! Estimated noise=1292.27 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 = 0.317224 Jy ! Component: 100 - total flux cleaned = 0.386417 Jy ! Total flux subtracted in 100 components = 0.386417 Jy ! Clean residual min=-0.011447 max=0.019626 Jy/beam ! Clean residual mean=0.000047 rms=0.003405 Jy/beam ! Combined flux in latest and established models = 0.386417 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.386417 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=0.113906Jy sigma=0.000843 ! Fit after self-cal, rms=0.113906Jy sigma=0.000843 ! Inverting map ! Your choice of large map pixels excluded 0.125% 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9979 mas, bmaj=1.361 mas, bpa=3.279 degrees ! Estimated noise=859.499 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 = 0.0249363 Jy ! Component: 100 - total flux cleaned = 0.0365149 Jy ! Component: 150 - total flux cleaned = 0.0432371 Jy ! Component: 200 - total flux cleaned = 0.0472405 Jy ! Total flux subtracted in 200 components = 0.0472405 Jy ! Clean residual min=-0.015422 max=0.012730 Jy/beam ! Clean residual mean=0.000066 rms=0.003061 Jy/beam ! Combined flux in latest and established models = 0.433658 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.433657 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=0.110640Jy sigma=0.000786 ! Fit after self-cal, rms=0.110627Jy sigma=0.000786 ! Inverting map ! Your choice of large map pixels excluded 0.125% 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 0.95 FD 0.96 HN 0.99 KP 0.98 ! LA 1.00 MK 0.96 NL 0.94 OV 1.07 ! PT 1.05 SC 1.23 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00 KP 0.90 ! LA 0.99 MK 0.95 NL 0.94 OV 1.06 ! PT 1.12 SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.02 KP 0.89 ! LA 1.01 MK 0.96 NL 0.91 OV 1.06 ! PT 1.09 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 0.95 ! LA 1.01 MK 0.98 NL 0.94 OV 1.05 ! PT 1.09 SC 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.96 KP 0.96 ! LA 0.99 MK 0.99 NL 0.86 OV 1.06 ! PT 1.08 SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 0.96 ! LA 1.01 MK 0.98 NL 0.85 OV 0.99 ! PT 1.09 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.94 ! LA 1.03 MK 0.99 NL 0.84 OV 0.98 ! PT 1.12 SC 1.16 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 0.94 ! LA 1.00 MK 0.97 NL 0.86 OV 1.00 ! PT 1.10 SC 1.18 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 KP 0.95 ! LA 1.03 MK 1.00 NL 0.84 OV 0.98 ! PT 1.08 SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.96 ! LA 1.02 MK 1.00 NL 0.85 OV 1.00 ! PT 1.08 SC 1.14 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 0.87 ! LA 1.05 MK 1.00 NL 0.87 OV 0.97 ! PT 1.14 SC 1.16 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 0.91 ! LA 1.04 MK 1.00 NL 0.87 OV 1.07 ! PT 1.16 SC 1.16 ! ! ! Fit before self-cal, rms=0.110627Jy sigma=0.000786 ! Fit after self-cal, rms=0.103298Jy sigma=0.000702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.019 mas, bmaj=1.375 mas, bpa=0.5826 degrees ! Estimated noise=854.192 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 = -0.00824676 Jy ! Component: 100 - total flux cleaned = -0.0102833 Jy ! Component: 150 - total flux cleaned = -0.0103828 Jy ! Component: 200 - total flux cleaned = -0.0105492 Jy ! Total flux subtracted in 200 components = -0.0105492 Jy ! Clean residual min=-0.005688 max=0.008101 Jy/beam ! Clean residual mean=0.000006 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 0.423108 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.423108 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=0.102250Jy sigma=0.000700 ! Fit after self-cal, rms=0.102358Jy sigma=0.000700 ! Inverting map ! Your choice of large map pixels excluded 0.125% 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=0.102358Jy sigma=0.000700 ! Fit after self-cal, rms=0.102075Jy sigma=0.000651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.014 mas, bmaj=1.372 mas, bpa=1.759 degrees ! Estimated noise=852.501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000564745 Jy ! Component: 100 - total flux cleaned = -0.000631418 Jy ! Component: 150 - total flux cleaned = -0.000573226 Jy ! Component: 200 - total flux cleaned = -0.000572582 Jy ! Total flux subtracted in 200 components = -0.000572582 Jy ! Clean residual min=-0.002892 max=0.002942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.422536 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.422536 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=0.101990Jy sigma=0.000650 ! Fit after self-cal, rms=0.102095Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% 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 = -0.000169363 Jy ! Component: 100 - total flux cleaned = -3.46263e-05 Jy ! Component: 150 - total flux cleaned = -3.53772e-05 Jy ! Component: 200 - total flux cleaned = -3.53745e-05 Jy ! Total flux subtracted in 200 components = -3.53745e-05 Jy ! Clean residual min=-0.002687 max=0.002887 Jy/beam ! Clean residual mean=-0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.4225 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.4225 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=0.102078Jy sigma=0.000650 ! Fit after self-cal, rms=0.102073Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-11.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016012 Jy ! Component: 100 - total flux cleaned = 0.00147324 Jy ! Component: 150 - total flux cleaned = 0.00147464 Jy ! Component: 200 - total flux cleaned = 0.0014019 Jy ! Total flux subtracted in 200 components = 0.0014019 Jy ! Clean residual min=-0.002450 max=0.002690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.423902 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.423902 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=0.101971Jy sigma=0.000649 ! Fit after self-cal, rms=0.101969Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (5.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191279 Jy ! Component: 100 - total flux cleaned = 0.00182485 Jy ! Component: 150 - total flux cleaned = 0.0018996 Jy ! Component: 200 - total flux cleaned = 0.00186778 Jy ! Total flux subtracted in 200 components = 0.00186778 Jy ! Clean residual min=-0.002251 max=0.002064 Jy/beam ! Clean residual mean=0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.42577 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.42577 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=0.101907Jy sigma=0.000649 ! Fit after self-cal, rms=0.101902Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.125% 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=0.101902Jy sigma=0.000649 ! Fit after self-cal, rms=0.102051Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.013 mas, bmaj=1.372 mas, bpa=2.061 degrees ! Estimated noise=852.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.34608e-06 Jy ! Component: 100 - total flux cleaned = 0.000234583 Jy ! Component: 150 - total flux cleaned = 0.000235684 Jy ! Component: 200 - total flux cleaned = 0.000236588 Jy ! Total flux subtracted in 200 components = 0.000236588 Jy ! Clean residual min=-0.002194 max=0.002045 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.426007 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.426007 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=0.102024Jy sigma=0.000648 ! Fit after self-cal, rms=0.102023Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% 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 = -3.59326e-05 Jy ! Component: 100 - total flux cleaned = -3.57007e-05 Jy ! Component: 150 - total flux cleaned = -6.31723e-05 Jy ! Component: 200 - total flux cleaned = -6.30723e-05 Jy ! Total flux subtracted in 200 components = -6.30723e-05 Jy ! Clean residual min=-0.002100 max=0.001994 Jy/beam ! Clean residual mean=0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.425944 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.425943 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=0.102010Jy sigma=0.000648 ! Fit after self-cal, rms=0.102009Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.125% 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=0.102009Jy sigma=0.000648 ! Fit after self-cal, rms=0.102081Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.292 mas, bmaj=2.43 mas, bpa=17.43 degrees ! Estimated noise=1089.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.49311e-05 Jy ! Component: 100 - total flux cleaned = 0.000147415 Jy ! Component: 150 - total flux cleaned = 0.000221851 Jy ! Component: 200 - total flux cleaned = 0.000240603 Jy ! Total flux subtracted in 200 components = 0.000240603 Jy ! Clean residual min=-0.002067 max=0.002228 Jy/beam ! Clean residual mean=0.000005 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.426184 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.426184 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=0.102080Jy sigma=0.000648 ! Fit after self-cal, rms=0.102073Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.125% 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 = -6.46665e-06 Jy ! Component: 100 - total flux cleaned = 0.000114996 Jy ! Component: 150 - total flux cleaned = 0.000114743 Jy ! Component: 200 - total flux cleaned = 0.000114548 Jy ! Total flux subtracted in 200 components = 0.000114548 Jy ! Clean residual min=-0.002074 max=0.002219 Jy/beam ! Clean residual mean=0.000005 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.426299 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.426299 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=0.102077Jy sigma=0.000648 ! Fit after self-cal, rms=0.102072Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.125% 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.013 mas, bmaj=1.372 mas, bpa=2.207 degrees ! Estimated noise=852.009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.372 at 2.207 degrees (North through East) ! Clean map min=-0.0018609 max=0.40973 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8074 mas, bmaj=1.151 mas, bpa=-2.031 degrees ! Estimated noise=1302.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.319619 Jy ! Component: 100 - total flux cleaned = 0.389324 Jy ! Component: 150 - total flux cleaned = 0.406679 Jy ! Component: 200 - total flux cleaned = 0.413895 Jy ! Total flux subtracted in 200 components = 0.413895 Jy ! Clean residual min=-0.004147 max=0.003793 Jy/beam ! Clean residual mean=0.000003 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.413895 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 0.413895 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.013 mas, bmaj=1.372 mas, bpa=2.207 degrees ! Estimated noise=852.009 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) ! Added new window around map position (0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511486 Jy ! Component: 100 - total flux cleaned = 0.00857922 Jy ! Component: 150 - total flux cleaned = 0.0103839 Jy ! Component: 200 - total flux cleaned = 0.011774 Jy ! Total flux subtracted in 200 components = 0.011774 Jy ! Clean residual min=-0.002277 max=0.002182 Jy/beam ! Clean residual mean=0.000003 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.425669 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.425669 Jy ! Inverting map ! Your choice of large map pixels excluded 0.125% 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.292 mas, bmaj=2.43 mas, bpa=17.43 degrees ! Estimated noise=1089.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135976 Jy ! Component: 100 - total flux cleaned = 0.00180107 Jy ! Component: 150 - total flux cleaned = 0.00184651 Jy ! Component: 200 - total flux cleaned = 0.00199215 Jy ! Total flux subtracted in 200 components = 0.00199215 Jy ! Clean residual min=-0.002111 max=0.002192 Jy/beam ! Clean residual mean=0.000003 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.427661 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 = 0.00012725 Jy ! Component: 100 - total flux cleaned = 0.000240608 Jy ! Component: 150 - total flux cleaned = 0.000317898 Jy ! Component: 200 - total flux cleaned = 0.000388918 Jy ! Total flux subtracted in 200 components = 0.000388918 Jy ! Clean residual min=-0.002153 max=0.002135 Jy/beam ! Clean residual mean=0.000003 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.42805 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 80 components and 0.42805 Jy ! Inverting map ! Your choice of large map pixels excluded 0.125% 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 0.125% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.013 mas, bmaj=1.372 mas, bpa=2.207 degrees ! Estimated noise=852.009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702499 Jy ! Component: 100 - total flux cleaned = 0.000706481 Jy ! Component: 150 - total flux cleaned = 0.000622451 Jy ! Component: 200 - total flux cleaned = 0.000583777 Jy ! Total flux subtracted in 200 components = 0.000583777 Jy ! Clean residual min=-0.002111 max=0.001998 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.428633 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.428633 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=0.102078Jy sigma=0.000648 ! Fit after self-cal, rms=0.102067Jy sigma=0.000648 wmodel J0742+4900_X_2017_05_31_pus_map.mod ! Writing 92 model components to file: J0742+4900_X_2017_05_31_pus_map.mod wobs J0742+4900_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J0742+4900_X_2017_05_31_pus_uvs.fits wwins J0742+4900_X_2017_05_31_pus_map.win ! wwins: Wrote 4 windows to J0742+4900_X_2017_05_31_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 0.125% 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 = -0.000278718 Jy ! Component: 100 - total flux cleaned = -0.000419203 Jy ! Component: 150 - total flux cleaned = -0.000751494 Jy ! Component: 200 - total flux cleaned = -0.000943966 Jy ! Component: 250 - total flux cleaned = -0.00100654 Jy ! Component: 300 - total flux cleaned = -0.001066 Jy ! Component: 350 - total flux cleaned = -0.0010954 Jy ! Component: 400 - total flux cleaned = -0.00123867 Jy ! Component: 450 - total flux cleaned = -0.00129428 Jy ! Component: 500 - total flux cleaned = -0.00143236 Jy ! Component: 550 - total flux cleaned = -0.00156734 Jy ! Component: 600 - total flux cleaned = -0.0016467 Jy ! Component: 650 - total flux cleaned = -0.00169834 Jy ! Component: 700 - total flux cleaned = -0.00172372 Jy ! Component: 750 - total flux cleaned = -0.00172371 Jy ! Component: 800 - total flux cleaned = -0.00174928 Jy ! Component: 850 - total flux cleaned = -0.00174962 Jy ! Component: 900 - total flux cleaned = -0.00177378 Jy ! Component: 950 - total flux cleaned = -0.00179751 Jy ! Component: 1000 - total flux cleaned = -0.00175002 Jy ! Component: 1050 - total flux cleaned = -0.0017736 Jy ! Component: 1100 - total flux cleaned = -0.00175067 Jy ! Component: 1150 - total flux cleaned = -0.00179672 Jy ! Component: 1200 - total flux cleaned = -0.00188664 Jy ! Component: 1250 - total flux cleaned = -0.00186419 Jy ! Component: 1300 - total flux cleaned = -0.00190814 Jy ! Component: 1350 - total flux cleaned = -0.00192979 Jy ! Component: 1400 - total flux cleaned = -0.00190822 Jy ! Component: 1450 - total flux cleaned = -0.00188688 Jy ! Component: 1500 - total flux cleaned = -0.0019925 Jy ! Component: 1550 - total flux cleaned = -0.00188809 Jy ! Component: 1600 - total flux cleaned = -0.00197096 Jy ! Component: 1650 - total flux cleaned = -0.00192982 Jy ! Component: 1700 - total flux cleaned = -0.00186906 Jy ! Component: 1750 - total flux cleaned = -0.00186926 Jy ! Component: 1800 - total flux cleaned = -0.00188926 Jy ! Component: 1850 - total flux cleaned = -0.00188893 Jy ! Component: 1900 - total flux cleaned = -0.00186922 Jy ! Component: 1950 - total flux cleaned = -0.00184959 Jy ! Component: 2000 - total flux cleaned = -0.00179165 Jy ! Total flux subtracted in 2048 components = -0.00186807 Jy ! Clean residual min=-0.001160 max=0.001277 Jy/beam ! Clean residual mean=0.000005 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.426765 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 231 components and 0.426765 Jy ![Exited script file: muppet] wmap "J0742+4900_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.125% 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: 1.013 x 1.372 at 2.207 degrees (North through East) ! Clean map min=-0.0017146 max=0.40956 Jy/beam ! Writing clean map to FITS file: J0742+4900_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.409563 invert ! Inverting map ! Your choice of large map pixels excluded 0.125% 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 0.000345848 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.25333 0.25333 0.506659 1.01332 2.02664 4.05327 8.10655 16.2131 32.4262 64.8524 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.409 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.372 at 2.207 degrees (North through East) ! Clean map min=-0.0017146 max=0.40956 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 J0742+4900_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:46:21 2019