! Started logfile: J1234+4753_X_2017_06_10_pus_uvs.log on Mon May 6 12:46:32 2019 obs J1234+4753_X_2017_06_10_pus_uva.fits ! Reading UV FITS file: J1234+4753_X_2017_06_10_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969201 visibilities/baseline/integration-bin. ! Found source: J1234+4753 ! ! 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 1309 lines of history. ! ! Reading 59664 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 J1234+4753_X_2017_06_10_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.831278Jy sigma=0.007636 ! Fit after self-cal, rms=0.819570Jy sigma=0.007544 ! 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8108 mas, bmaj=1.106 mas, bpa=-7.376 degrees ! Estimated noise=717.465 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 = 0.137981 Jy ! Component: 100 - total flux cleaned = 0.176835 Jy ! Total flux subtracted in 100 components = 0.176835 Jy ! Clean residual min=-0.005983 max=0.023206 Jy/beam ! Clean residual mean=-0.000037 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 0.176835 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.176835 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=0.084073Jy sigma=0.000750 ! Fit after self-cal, rms=0.084034Jy sigma=0.000749 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-1, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216409 Jy ! Component: 100 - total flux cleaned = 0.0324713 Jy ! Total flux subtracted in 100 components = 0.0324713 Jy ! Clean residual min=-0.003852 max=0.007576 Jy/beam ! Clean residual mean=-0.000015 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.209306 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.209306 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=0.078353Jy sigma=0.000689 ! Fit after self-cal, rms=0.077947Jy sigma=0.000686 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794162 Jy ! Component: 100 - total flux cleaned = 0.0124093 Jy ! Total flux subtracted in 100 components = 0.0124093 Jy ! Clean residual min=-0.002900 max=0.004038 Jy/beam ! Clean residual mean=-0.000007 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.221715 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.221715 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=0.077163Jy sigma=0.000677 ! Fit after self-cal, rms=0.077087Jy sigma=0.000676 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.011 mas, bmaj=1.368 mas, bpa=-2.525 degrees ! Estimated noise=316.354 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 (5.2, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489493 Jy ! Component: 100 - total flux cleaned = 0.0077945 Jy ! Component: 150 - total flux cleaned = 0.0098669 Jy ! Component: 200 - total flux cleaned = 0.0114476 Jy ! Total flux subtracted in 200 components = 0.0114476 Jy ! Clean residual min=-0.002404 max=0.002366 Jy/beam ! Clean residual mean=-0.000005 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.233163 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.233163 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=0.076763Jy sigma=0.000672 ! Fit after self-cal, rms=0.076734Jy sigma=0.000672 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 0.99 ! LA 0.97 MK 0.98 NL 0.95 OV 0.97 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 0.98 ! LA 0.98 MK 0.95 NL 0.97 OV 0.98 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 0.97 ! LA 1.00 MK 0.99 NL 0.94 OV 0.98 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.00 KP 0.97 ! LA 1.00 MK 1.00 NL 0.95 OV 0.97 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 0.97 ! LA 1.00 MK 1.00 NL 0.97 OV 1.02 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 0.99 ! LA 0.99 MK 1.04 NL 0.96 OV 1.01 ! PT 1.01 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.00 ! LA 1.00 MK 1.02 NL 0.98 OV 1.00 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.00 ! LA 0.97 MK 0.98 NL 0.98 OV 1.00 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 1.00 ! LA 1.00 MK 0.98 NL 0.97 OV 1.01 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.03 ! LA 1.04 MK 1.01 NL 0.95 OV 1.00 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 1.01 ! LA 1.02 MK 0.98 NL 0.97 OV 1.02 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 0.96 ! LA 1.00 MK 0.96 NL 0.98 OV 1.01 ! PT 1.04 SC 1.03 ! ! ! Fit before self-cal, rms=0.076734Jy sigma=0.000672 ! Fit after self-cal, rms=0.076762Jy sigma=0.000668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.018 mas, bmaj=1.378 mas, bpa=-3.731 degrees ! Estimated noise=315.706 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 = -0.000194657 Jy ! Component: 100 - total flux cleaned = 0.000509911 Jy ! Component: 150 - total flux cleaned = 0.000820176 Jy ! Component: 200 - total flux cleaned = 0.00101574 Jy ! Total flux subtracted in 200 components = 0.00101574 Jy ! Clean residual min=-0.001457 max=0.001703 Jy/beam ! Clean residual mean=-0.000009 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.234179 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.234179 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=0.076669Jy sigma=0.000667 ! Fit after self-cal, rms=0.076669Jy sigma=0.000667 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076669Jy sigma=0.000667 ! Fit after self-cal, rms=0.076596Jy sigma=0.000665 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.016 mas, bmaj=1.374 mas, bpa=-3.167 degrees ! Estimated noise=314.578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360222 Jy ! Component: 100 - total flux cleaned = 0.000599751 Jy ! Component: 150 - total flux cleaned = 0.000627096 Jy ! Component: 200 - total flux cleaned = 0.000650012 Jy ! Total flux subtracted in 200 components = 0.000650012 Jy ! Clean residual min=-0.000980 max=0.001518 Jy/beam ! Clean residual mean=-0.000012 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.234829 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.234829 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=0.076570Jy sigma=0.000665 ! Fit after self-cal, rms=0.076574Jy sigma=0.000665 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014785 Jy ! Component: 100 - total flux cleaned = 0.00202121 Jy ! Component: 150 - total flux cleaned = 0.00238146 Jy ! Component: 200 - total flux cleaned = 0.00256583 Jy ! Total flux subtracted in 200 components = 0.00256583 Jy ! Clean residual min=-0.000924 max=0.001048 Jy/beam ! Clean residual mean=-0.000006 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.237394 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.237395 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=0.076539Jy sigma=0.000664 ! Fit after self-cal, rms=0.076534Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-3.6, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698855 Jy ! Component: 100 - total flux cleaned = 0.00110615 Jy ! Component: 150 - total flux cleaned = 0.00132239 Jy ! Component: 200 - total flux cleaned = 0.00144048 Jy ! Total flux subtracted in 200 components = 0.00144048 Jy ! Clean residual min=-0.000829 max=0.000770 Jy/beam ! Clean residual mean=-0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.238835 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.238835 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=0.076518Jy sigma=0.000664 ! Fit after self-cal, rms=0.076516Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076516Jy sigma=0.000664 ! Fit after self-cal, rms=0.076446Jy sigma=0.000664 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.015 mas, bmaj=1.374 mas, bpa=-3.288 degrees ! Estimated noise=314.379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281196 Jy ! Component: 100 - total flux cleaned = 0.000623045 Jy ! Component: 150 - total flux cleaned = 0.000780349 Jy ! Component: 200 - total flux cleaned = 0.000876005 Jy ! Total flux subtracted in 200 components = 0.000876005 Jy ! Clean residual min=-0.000768 max=0.000710 Jy/beam ! Clean residual mean=-0.000003 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.239711 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.239711 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=0.076437Jy sigma=0.000664 ! Fit after self-cal, rms=0.076436Jy sigma=0.000664 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.4465e-05 Jy ! Component: 100 - total flux cleaned = 0.000197898 Jy ! Component: 150 - total flux cleaned = 0.000238804 Jy ! Component: 200 - total flux cleaned = 0.000277616 Jy ! Total flux subtracted in 200 components = 0.000277616 Jy ! Clean residual min=-0.000740 max=0.000704 Jy/beam ! Clean residual mean=-0.000003 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.239989 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 120 components and 0.239989 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=0.076431Jy sigma=0.000664 ! Fit after self-cal, rms=0.076430Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076430Jy sigma=0.000664 ! Fit after self-cal, rms=0.076387Jy sigma=0.000664 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.282 mas, bmaj=2.423 mas, bpa=6.449 degrees ! Estimated noise=395.282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215706 Jy ! Component: 100 - total flux cleaned = 0.000330417 Jy ! Component: 150 - total flux cleaned = 0.000367355 Jy ! Component: 200 - total flux cleaned = 0.000406905 Jy ! Total flux subtracted in 200 components = 0.000406905 Jy ! Clean residual min=-0.000660 max=0.000741 Jy/beam ! Clean residual mean=-0.000004 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.240396 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.240396 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=0.076385Jy sigma=0.000664 ! Fit after self-cal, rms=0.076385Jy sigma=0.000664 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.65545e-05 Jy ! Component: 100 - total flux cleaned = 2.374e-05 Jy ! Component: 150 - total flux cleaned = 2.36677e-05 Jy ! Component: 200 - total flux cleaned = 2.37954e-05 Jy ! Total flux subtracted in 200 components = 2.37954e-05 Jy ! Clean residual min=-0.000634 max=0.000743 Jy/beam ! Clean residual mean=-0.000004 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.240419 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 150 components and 0.240419 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=0.076385Jy sigma=0.000664 ! Fit after self-cal, rms=0.076385Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.015 mas, bmaj=1.374 mas, bpa=-3.339 degrees ! Estimated noise=314.251 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.374 at -3.339 degrees (North through East) ! Clean map min=-0.00061396 max=0.17611 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8138 mas, bmaj=1.113 mas, bpa=-8.285 degrees ! Estimated noise=715.301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137013 Jy ! Component: 100 - total flux cleaned = 0.179003 Jy ! Component: 150 - total flux cleaned = 0.199556 Jy ! Component: 200 - total flux cleaned = 0.210251 Jy ! Total flux subtracted in 200 components = 0.210251 Jy ! Clean residual min=-0.002679 max=0.005273 Jy/beam ! Clean residual mean=-0.000019 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.210251 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.210251 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.015 mas, bmaj=1.374 mas, bpa=-3.339 degrees ! Estimated noise=314.251 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 = 0.00795424 Jy ! Component: 100 - total flux cleaned = 0.0128107 Jy ! Component: 150 - total flux cleaned = 0.016142 Jy ! Component: 200 - total flux cleaned = 0.0186278 Jy ! Total flux subtracted in 200 components = 0.0186278 Jy ! Clean residual min=-0.001045 max=0.001433 Jy/beam ! Clean residual mean=-0.000020 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.228879 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.228879 Jy ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189998 Jy ! Component: 100 - total flux cleaned = 0.0034542 Jy ! Component: 150 - total flux cleaned = 0.00475985 Jy ! Component: 200 - total flux cleaned = 0.00586977 Jy ! Total flux subtracted in 200 components = 0.00586977 Jy ! Clean residual min=-0.000810 max=0.000793 Jy/beam ! Clean residual mean=-0.000011 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.234749 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.234749 Jy ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.282 mas, bmaj=2.423 mas, bpa=6.449 degrees ! Estimated noise=395.282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149609 Jy ! Component: 100 - total flux cleaned = 0.00256383 Jy ! Component: 150 - total flux cleaned = 0.00336078 Jy ! Component: 200 - total flux cleaned = 0.00397535 Jy ! Total flux subtracted in 200 components = 0.00397535 Jy ! Clean residual min=-0.000682 max=0.000743 Jy/beam ! Clean residual mean=-0.000010 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.238724 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 = 0.000478865 Jy ! Component: 100 - total flux cleaned = 0.000855518 Jy ! Component: 150 - total flux cleaned = 0.00109835 Jy ! Component: 200 - total flux cleaned = 0.0012497 Jy ! Total flux subtracted in 200 components = 0.0012497 Jy ! Clean residual min=-0.000625 max=0.000742 Jy/beam ! Clean residual mean=-0.000006 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.239974 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 120 components and 0.239974 Jy ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.015 mas, bmaj=1.374 mas, bpa=-3.339 degrees ! Estimated noise=314.251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.03809e-05 Jy ! Component: 100 - total flux cleaned = -3.20072e-05 Jy ! Component: 150 - total flux cleaned = 3.25435e-06 Jy ! Component: 200 - total flux cleaned = 3.67476e-05 Jy ! Total flux subtracted in 200 components = 3.67476e-05 Jy ! Clean residual min=-0.000667 max=0.000714 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.240011 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 0.240011 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=0.076395Jy sigma=0.000664 ! Fit after self-cal, rms=0.076389Jy sigma=0.000664 wmodel J1234+4753_X_2017_06_10_pus_map.mod ! Writing 139 model components to file: J1234+4753_X_2017_06_10_pus_map.mod wobs J1234+4753_X_2017_06_10_pus_uvs.fits ! Writing UV FITS file: J1234+4753_X_2017_06_10_pus_uvs.fits wwins J1234+4753_X_2017_06_10_pus_map.win ! wwins: Wrote 5 windows to J1234+4753_X_2017_06_10_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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201769 Jy ! Component: 100 - total flux cleaned = 0.000356868 Jy ! Component: 150 - total flux cleaned = 0.000472346 Jy ! Component: 200 - total flux cleaned = 0.000573147 Jy ! Component: 250 - total flux cleaned = 0.000660534 Jy ! Component: 300 - total flux cleaned = 0.000713559 Jy ! Component: 350 - total flux cleaned = 0.000765641 Jy ! Component: 400 - total flux cleaned = 0.000837061 Jy ! Component: 450 - total flux cleaned = 0.000907243 Jy ! Component: 500 - total flux cleaned = 0.00096655 Jy ! Component: 550 - total flux cleaned = 0.00100543 Jy ! Component: 600 - total flux cleaned = 0.00103416 Jy ! Component: 650 - total flux cleaned = 0.00103424 Jy ! Component: 700 - total flux cleaned = 0.00108085 Jy ! Component: 750 - total flux cleaned = 0.00111749 Jy ! Component: 800 - total flux cleaned = 0.00114445 Jy ! Component: 850 - total flux cleaned = 0.00116224 Jy ! Component: 900 - total flux cleaned = 0.00120635 Jy ! Component: 950 - total flux cleaned = 0.00122387 Jy ! Component: 1000 - total flux cleaned = 0.0012756 Jy ! Component: 1050 - total flux cleaned = 0.00131816 Jy ! Component: 1100 - total flux cleaned = 0.00135169 Jy ! Component: 1150 - total flux cleaned = 0.00136839 Jy ! Component: 1200 - total flux cleaned = 0.00140124 Jy ! Component: 1250 - total flux cleaned = 0.00140929 Jy ! Component: 1300 - total flux cleaned = 0.00142547 Jy ! Component: 1350 - total flux cleaned = 0.00146542 Jy ! Component: 1400 - total flux cleaned = 0.00148917 Jy ! Component: 1450 - total flux cleaned = 0.00151246 Jy ! Component: 1500 - total flux cleaned = 0.00152011 Jy ! Component: 1550 - total flux cleaned = 0.00153539 Jy ! Component: 1600 - total flux cleaned = 0.00154286 Jy ! Component: 1650 - total flux cleaned = 0.0015655 Jy ! Component: 1700 - total flux cleaned = 0.00158044 Jy ! Component: 1750 - total flux cleaned = 0.00159524 Jy ! Component: 1800 - total flux cleaned = 0.00160998 Jy ! Component: 1850 - total flux cleaned = 0.00163192 Jy ! Component: 1900 - total flux cleaned = 0.00168254 Jy ! Component: 1950 - total flux cleaned = 0.00171114 Jy ! Component: 2000 - total flux cleaned = 0.00169682 Jy ! Total flux subtracted in 2048 components = 0.001711 Jy ! Clean residual min=-0.000388 max=0.000408 Jy/beam ! Clean residual mean=-0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.241722 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 291 components and 0.241722 Jy ![Exited script file: muppet] wmap "J1234+4753_X_2017_06_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.374 at -3.339 degrees (North through East) ! Clean map min=-0.00054725 max=0.17615 Jy/beam ! Writing clean map to FITS file: J1234+4753_X_2017_06_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.176147 invert ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128711 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.219211 0.219211 0.438423 0.876846 1.75369 3.50738 7.01477 14.0295 28.0591 56.1181 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.176 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.374 at -3.339 degrees (North through East) ! Clean map min=-0.00054725 max=0.17615 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 J1234+4753_X_2017_06_10_pus_uvs.log closed on Mon May 6 12:46:36 2019