! Started logfile: J2258+0203_X_2017_01_21_pus_uvs.log on Sun May 5 15:33:43 2019 obs J2258+0203_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J2258+0203_X_2017_01_21_pus_uva.fits ! AN table 1: 114 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.625731 visibilities/baseline/integration-bin. ! Found source: J2258+0203 ! ! 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 1086 lines of history. ! ! Reading 30816 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 J2258+0203_X_2017_01_21_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 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.953273Jy sigma=0.006476 ! Fit after self-cal, rms=0.919050Jy sigma=0.006291 ! 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 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6577 mas, bmaj=1.59 mas, bpa=-4.048 degrees ! Estimated noise=984.208 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 = 0.0612793 Jy ! Component: 100 - total flux cleaned = 0.0810719 Jy ! Total flux subtracted in 100 components = 0.0810719 Jy ! Clean residual min=-0.006008 max=0.009351 Jy/beam ! Clean residual mean=-0.000022 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.0810719 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0810719 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=0.128033Jy sigma=0.000689 ! Fit after self-cal, rms=0.127639Jy sigma=0.000686 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (-0.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123045 Jy ! Component: 100 - total flux cleaned = 0.0188114 Jy ! Total flux subtracted in 100 components = 0.0188114 Jy ! Clean residual min=-0.005423 max=0.008959 Jy/beam ! Clean residual mean=-0.000014 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.0998833 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0998833 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=0.125848Jy sigma=0.000670 ! Fit after self-cal, rms=0.125787Jy sigma=0.000669 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (2.4, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948796 Jy ! Component: 100 - total flux cleaned = 0.0153645 Jy ! Total flux subtracted in 100 components = 0.0153645 Jy ! Clean residual min=-0.004678 max=0.004818 Jy/beam ! Clean residual mean=-0.000011 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.115248 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.115248 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=0.124730Jy sigma=0.000658 ! Fit after self-cal, rms=0.124442Jy sigma=0.000657 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7912 mas, bmaj=1.821 mas, bpa=-5.265 degrees ! Estimated noise=627.933 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 = 0.0108137 Jy ! Component: 100 - total flux cleaned = 0.0180483 Jy ! Component: 150 - total flux cleaned = 0.0233769 Jy ! Component: 200 - total flux cleaned = 0.0273594 Jy ! Total flux subtracted in 200 components = 0.0273594 Jy ! Clean residual min=-0.005477 max=0.005227 Jy/beam ! Clean residual mean=-0.000019 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 0.142607 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.142607 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=0.123504Jy sigma=0.000645 ! Fit after self-cal, rms=0.123153Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.97 LA 0.86 ! MK 1.01 NL 0.97 OV 1.14 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.13 HN 1.19 LA 0.82 ! MK 1.36 NL 1.05 OV 1.18 PT 0.94 ! SC 0.88 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.15 HN 1.11 LA 0.85 ! MK 1.06 NL 1.01 OV 1.08 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.12 HN 1.14 LA 0.83 ! MK 1.16 NL 1.01 OV 1.12 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 1.17 LA 0.84 ! MK 1.04 NL 1.02 OV 1.17 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.15 HN 0.99 LA 0.82 ! MK 0.98 NL 1.05 OV 1.18 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.10 LA 0.85 ! MK 1.03 NL 0.99 OV 1.14 PT 0.95 ! SC 0.87 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.06 HN 1.05 LA 0.83 ! MK 1.03 NL 0.97 OV 1.23 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 HN 1.03 LA 0.83 ! MK 1.19 NL 0.98 OV 1.27 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.96 LA 0.81 ! MK 1.05 NL 0.95 OV 1.28 PT 0.99 ! SC 0.92 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 1.02 LA 0.84 ! MK 0.93 NL 1.02 OV 1.13 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.03 LA 0.89 ! MK 0.94 NL 0.99 OV 1.06 PT 0.95 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.123153Jy sigma=0.000644 ! Fit after self-cal, rms=0.125660Jy sigma=0.000636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8001 mas, bmaj=1.822 mas, bpa=-4.014 degrees ! Estimated noise=616.638 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 = -0.000172438 Jy ! Component: 100 - total flux cleaned = -0.000257563 Jy ! Component: 150 - total flux cleaned = -0.000191168 Jy ! Component: 200 - total flux cleaned = -0.000131661 Jy ! Total flux subtracted in 200 components = -0.000131661 Jy ! Clean residual min=-0.003491 max=0.003918 Jy/beam ! Clean residual mean=-0.000013 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.142475 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.142475 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=0.125569Jy sigma=0.000635 ! Fit after self-cal, rms=0.125674Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.125674Jy sigma=0.000634 ! Fit after self-cal, rms=0.132850Jy sigma=0.000630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.795 mas, bmaj=1.806 mas, bpa=-3.136 degrees ! Estimated noise=606.393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134748 Jy ! Component: 100 - total flux cleaned = 0.00156712 Jy ! Component: 150 - total flux cleaned = 0.00168337 Jy ! Component: 200 - total flux cleaned = 0.00163564 Jy ! Total flux subtracted in 200 components = 0.00163564 Jy ! Clean residual min=-0.002495 max=0.003131 Jy/beam ! Clean residual mean=-0.000010 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.144111 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.144111 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=0.132778Jy sigma=0.000629 ! Fit after self-cal, rms=0.133105Jy sigma=0.000629 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 (0, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023333 Jy ! Component: 100 - total flux cleaned = 0.0026318 Jy ! Component: 150 - total flux cleaned = 0.00263238 Jy ! Component: 200 - total flux cleaned = 0.00252827 Jy ! Total flux subtracted in 200 components = 0.00252827 Jy ! Clean residual min=-0.001939 max=0.002427 Jy/beam ! Clean residual mean=-0.000007 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.146639 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.146639 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=0.133020Jy sigma=0.000628 ! Fit after self-cal, rms=0.133000Jy sigma=0.000628 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (5.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241822 Jy ! Component: 100 - total flux cleaned = 0.00293152 Jy ! Component: 150 - total flux cleaned = 0.00320176 Jy ! Component: 200 - total flux cleaned = 0.00348524 Jy ! Total flux subtracted in 200 components = 0.00348524 Jy ! Clean residual min=-0.001793 max=0.001920 Jy/beam ! Clean residual mean=-0.000007 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.150125 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.150125 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=0.132942Jy sigma=0.000627 ! Fit after self-cal, rms=0.132930Jy sigma=0.000627 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.132930Jy sigma=0.000627 ! Fit after self-cal, rms=0.135637Jy sigma=0.000627 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7926 mas, bmaj=1.796 mas, bpa=-2.891 degrees ! Estimated noise=600.824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802816 Jy ! Component: 100 - total flux cleaned = 0.00153721 Jy ! Component: 150 - total flux cleaned = 0.00175971 Jy ! Component: 200 - total flux cleaned = 0.00191427 Jy ! Total flux subtracted in 200 components = 0.00191427 Jy ! Clean residual min=-0.001743 max=0.001877 Jy/beam ! Clean residual mean=-0.000006 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.152039 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.152039 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=0.135607Jy sigma=0.000627 ! Fit after self-cal, rms=0.135673Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 (13.6, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166656 Jy ! Component: 100 - total flux cleaned = 0.00191578 Jy ! Component: 150 - total flux cleaned = 0.00200039 Jy ! Component: 200 - total flux cleaned = 0.00192622 Jy ! Total flux subtracted in 200 components = 0.00192622 Jy ! Clean residual min=-0.001553 max=0.001506 Jy/beam ! Clean residual mean=-0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.153965 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.153965 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=0.135636Jy sigma=0.000626 ! Fit after self-cal, rms=0.135622Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.135622Jy sigma=0.000626 ! Fit after self-cal, rms=0.136466Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.051 mas, bmaj=3.136 mas, bpa=-2.099 degrees ! Estimated noise=833.247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154801 Jy ! Component: 100 - total flux cleaned = 0.0020268 Jy ! Component: 150 - total flux cleaned = 0.00217744 Jy ! Component: 200 - total flux cleaned = 0.00233041 Jy ! Total flux subtracted in 200 components = 0.00233041 Jy ! Clean residual min=-0.002022 max=0.001768 Jy/beam ! Clean residual mean=-0.000007 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.156295 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.156295 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=0.136463Jy sigma=0.000626 ! Fit after self-cal, rms=0.136480Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.000209249 Jy ! Component: 100 - total flux cleaned = 0.000313653 Jy ! Component: 150 - total flux cleaned = 0.000360258 Jy ! Component: 200 - total flux cleaned = 0.000361411 Jy ! Total flux subtracted in 200 components = 0.000361411 Jy ! Clean residual min=-0.002039 max=0.001677 Jy/beam ! Clean residual mean=-0.000008 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.156657 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.156657 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=0.136480Jy sigma=0.000626 ! Fit after self-cal, rms=0.136477Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.79 mas, bmaj=1.79 mas, bpa=-2.726 degrees ! Estimated noise=597.136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.79 x 1.79 at -2.726 degrees (North through East) ! Clean map min=-0.0031295 max=0.079873 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 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6549 mas, bmaj=1.564 mas, bpa=-1.341 degrees ! Estimated noise=927.143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0576272 Jy ! Component: 100 - total flux cleaned = 0.0838382 Jy ! Component: 150 - total flux cleaned = 0.100088 Jy ! Component: 200 - total flux cleaned = 0.111192 Jy ! Total flux subtracted in 200 components = 0.111192 Jy ! Clean residual min=-0.004363 max=0.006591 Jy/beam ! Clean residual mean=-0.000014 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.111192 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.111192 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.79 mas, bmaj=1.79 mas, bpa=-2.726 degrees ! Estimated noise=597.136 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 (1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119769 Jy ! Component: 100 - total flux cleaned = 0.0197277 Jy ! Component: 150 - total flux cleaned = 0.0254874 Jy ! Component: 200 - total flux cleaned = 0.0300674 Jy ! Total flux subtracted in 200 components = 0.0300674 Jy ! Clean residual min=-0.002759 max=0.003548 Jy/beam ! Clean residual mean=-0.000012 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.141259 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.141259 Jy ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.051 mas, bmaj=3.136 mas, bpa=-2.099 degrees ! Estimated noise=833.247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596583 Jy ! Component: 100 - total flux cleaned = 0.00810629 Jy ! Component: 150 - total flux cleaned = 0.00967677 Jy ! Component: 200 - total flux cleaned = 0.0109403 Jy ! Total flux subtracted in 200 components = 0.0109403 Jy ! Clean residual min=-0.002443 max=0.002040 Jy/beam ! Clean residual mean=-0.000014 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.1522 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 = 0.000944167 Jy ! Component: 100 - total flux cleaned = 0.00178003 Jy ! Component: 150 - total flux cleaned = 0.00216299 Jy ! Component: 200 - total flux cleaned = 0.00240339 Jy ! Total flux subtracted in 200 components = 0.00240339 Jy ! Clean residual min=-0.001964 max=0.001781 Jy/beam ! Clean residual mean=-0.000011 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.154603 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 75 components and 0.154603 Jy ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.79 mas, bmaj=1.79 mas, bpa=-2.726 degrees ! Estimated noise=597.136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000485869 Jy ! Component: 100 - total flux cleaned = -6.39908e-05 Jy ! Component: 150 - total flux cleaned = 0.000363105 Jy ! Component: 200 - total flux cleaned = 0.000481549 Jy ! Total flux subtracted in 200 components = 0.000481549 Jy ! Clean residual min=-0.001592 max=0.001852 Jy/beam ! Clean residual mean=-0.000005 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.155085 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.155085 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=0.136501Jy sigma=0.000626 ! Fit after self-cal, rms=0.136447Jy sigma=0.000626 wmodel J2258+0203_X_2017_01_21_pus_map.mod ! Writing 93 model components to file: J2258+0203_X_2017_01_21_pus_map.mod wobs J2258+0203_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J2258+0203_X_2017_01_21_pus_uvs.fits wwins J2258+0203_X_2017_01_21_pus_map.win ! wwins: Wrote 7 windows to J2258+0203_X_2017_01_21_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 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616496 Jy ! Component: 100 - total flux cleaned = 0.000807823 Jy ! Component: 150 - total flux cleaned = 0.000936141 Jy ! Component: 200 - total flux cleaned = 0.00108059 Jy ! Component: 250 - total flux cleaned = 0.00112709 Jy ! Component: 300 - total flux cleaned = 0.00114943 Jy ! Component: 350 - total flux cleaned = 0.00114914 Jy ! Component: 400 - total flux cleaned = 0.00118916 Jy ! Component: 450 - total flux cleaned = 0.00124847 Jy ! Component: 500 - total flux cleaned = 0.00128734 Jy ! Component: 550 - total flux cleaned = 0.00132535 Jy ! Component: 600 - total flux cleaned = 0.001344 Jy ! Component: 650 - total flux cleaned = 0.00137937 Jy ! Component: 700 - total flux cleaned = 0.00139722 Jy ! Component: 750 - total flux cleaned = 0.00144843 Jy ! Component: 800 - total flux cleaned = 0.00144838 Jy ! Component: 850 - total flux cleaned = 0.00149832 Jy ! Component: 900 - total flux cleaned = 0.00156303 Jy ! Component: 950 - total flux cleaned = 0.00159478 Jy ! Component: 1000 - total flux cleaned = 0.00162577 Jy ! Component: 1050 - total flux cleaned = 0.00170237 Jy ! Component: 1100 - total flux cleaned = 0.00173267 Jy ! Component: 1150 - total flux cleaned = 0.00179199 Jy ! Component: 1200 - total flux cleaned = 0.00180655 Jy ! Component: 1250 - total flux cleaned = 0.00183564 Jy ! Component: 1300 - total flux cleaned = 0.00189244 Jy ! Component: 1350 - total flux cleaned = 0.00196236 Jy ! Component: 1400 - total flux cleaned = 0.00200361 Jy ! Component: 1450 - total flux cleaned = 0.00208521 Jy ! Component: 1500 - total flux cleaned = 0.00211181 Jy ! Component: 1550 - total flux cleaned = 0.00213845 Jy ! Component: 1600 - total flux cleaned = 0.00224348 Jy ! Component: 1650 - total flux cleaned = 0.00229523 Jy ! Component: 1700 - total flux cleaned = 0.00235939 Jy ! Component: 1750 - total flux cleaned = 0.00242264 Jy ! Component: 1800 - total flux cleaned = 0.00247268 Jy ! Component: 1850 - total flux cleaned = 0.00253474 Jy ! Component: 1900 - total flux cleaned = 0.00257151 Jy ! Component: 1950 - total flux cleaned = 0.0026325 Jy ! Component: 2000 - total flux cleaned = 0.00269269 Jy ! Total flux subtracted in 2048 components = 0.00276416 Jy ! Clean residual min=-0.000724 max=0.000728 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.157849 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 234 components and 0.157849 Jy ![Exited script file: muppet] wmap "J2258+0203_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.79 x 1.79 at -2.726 degrees (North through East) ! Clean map min=-0.0025561 max=0.07741 Jy/beam ! Writing clean map to FITS file: J2258+0203_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.07741 invert ! Inverting map ! Your choice of large map pixels excluded 0.122% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.842751 0.842751 1.6855 3.371 6.74201 13.484 26.968 53.9361 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.077 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.79 x 1.79 at -2.726 degrees (North through East) ! Clean map min=-0.0025561 max=0.07741 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 J2258+0203_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:33:45 2019