! Started logfile: J1953-2036_X_2017_04_28_pus_uvs.log on Mon Apr 29 14:32:57 2019 obs J1953-2036_X_2017_04_28_pus_uva.fits ! Reading UV FITS file: J1953-2036_X_2017_04_28_pus_uva.fits ! AN table 1: 297 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.869884 visibilities/baseline/integration-bin. ! Found source: J1953-2036 ! ! 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 907 lines of history. ! ! Reading 139512 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 J1953-2036_X_2017_04_28_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 271 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 286 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 286 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 271 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 467 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 557 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.978767Jy sigma=0.008078 ! Fit after self-cal, rms=0.954119Jy sigma=0.007891 ! 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 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.5915 mas, bmaj=1.727 mas, bpa=-3.798 degrees ! Estimated noise=962.599 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 = 0.0328539 Jy ! Component: 100 - total flux cleaned = 0.0417654 Jy ! Total flux subtracted in 100 components = 0.0417654 Jy ! Clean residual min=-0.002681 max=0.004127 Jy/beam ! Clean residual mean=-0.000039 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.0417654 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0417654 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=0.088271Jy sigma=0.000661 ! Fit after self-cal, rms=0.087669Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527691 Jy ! Component: 100 - total flux cleaned = 0.00848413 Jy ! Total flux subtracted in 100 components = 0.00848413 Jy ! Clean residual min=-0.002798 max=0.003032 Jy/beam ! Clean residual mean=-0.000024 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0502496 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0502496 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=0.087002Jy sigma=0.000651 ! Fit after self-cal, rms=0.086993Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9297 mas, bmaj=2.46 mas, bpa=3.402 degrees ! Estimated noise=244.67 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 = 0.00396783 Jy ! Component: 100 - total flux cleaned = 0.00554146 Jy ! Component: 150 - total flux cleaned = 0.00618573 Jy ! Component: 200 - total flux cleaned = 0.0063411 Jy ! Total flux subtracted in 200 components = 0.0063411 Jy ! Clean residual min=-0.002904 max=0.003318 Jy/beam ! Clean residual mean=-0.000034 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0565907 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0565907 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=0.086799Jy sigma=0.000650 ! Fit after self-cal, rms=0.086794Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.96 HN 1.03 KP 1.08 ! LA 0.87 MK 1.09 NL 1.04 OV 1.09 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.05 KP 1.08 ! LA 0.85 MK 1.16 NL 1.07 OV 1.05 ! PT 1.07 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.97 KP 1.02 ! LA 0.88 MK 1.18 NL 1.08 OV 1.07 ! PT 1.11 SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.94 KP 1.22 ! LA 0.88 MK 1.14 NL 1.05 OV 1.13 ! PT 1.08 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.93 KP 1.02 ! LA 1.01 MK 1.14 NL 1.11 OV 1.08 ! PT 0.65 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.00 KP 1.02 ! LA 0.87 MK 1.11 NL 1.11 OV 1.08 ! PT 1.03 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.94 KP 1.16 ! LA 0.88 MK 1.09 NL 1.05 OV 1.08 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.97 KP 1.18 ! LA 0.83 MK 1.00 NL 1.02 OV 1.12 ! PT 1.05 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.94 KP 1.10 ! LA 0.93 MK 1.00 NL 1.06 OV 1.06 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.88 KP 0.96 ! LA 0.83 MK 0.95 NL 1.07 OV 1.05 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.85 KP 0.99 ! LA 0.85 MK 0.91 NL 1.08 OV 1.09 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 HN 0.90 KP 0.90 ! LA 0.85 MK 0.93 NL 1.08 OV 0.97 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.086794Jy sigma=0.000650 ! Fit after self-cal, rms=0.083501Jy sigma=0.000648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9438 mas, bmaj=2.494 mas, bpa=3.545 degrees ! Estimated noise=246.447 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 = 0.000165238 Jy ! Component: 100 - total flux cleaned = 0.000165321 Jy ! Component: 150 - total flux cleaned = 0.000176088 Jy ! Component: 200 - total flux cleaned = 0.000175982 Jy ! Total flux subtracted in 200 components = 0.000175982 Jy ! Clean residual min=-0.001465 max=0.002866 Jy/beam ! Clean residual mean=-0.000018 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0567666 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0567666 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=0.083498Jy sigma=0.000648 ! Fit after self-cal, rms=0.083404Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (3.2, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027261 Jy ! Component: 100 - total flux cleaned = 0.0040156 Jy ! Component: 150 - total flux cleaned = 0.00483955 Jy ! Component: 200 - total flux cleaned = 0.00543744 Jy ! Total flux subtracted in 200 components = 0.00543744 Jy ! Clean residual min=-0.001193 max=0.001631 Jy/beam ! Clean residual mean=-0.000017 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0622041 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 72 components and 0.0622041 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=0.083323Jy sigma=0.000646 ! Fit after self-cal, rms=0.083272Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.083272Jy sigma=0.000646 ! Fit after self-cal, rms=0.083455Jy sigma=0.000645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9493 mas, bmaj=2.509 mas, bpa=3.742 degrees ! Estimated noise=246.658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151196 Jy ! Component: 100 - total flux cleaned = 0.00233352 Jy ! Component: 150 - total flux cleaned = 0.00269504 Jy ! Component: 200 - total flux cleaned = 0.00292517 Jy ! Total flux subtracted in 200 components = 0.00292517 Jy ! Clean residual min=-0.001066 max=0.001512 Jy/beam ! Clean residual mean=-0.000011 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0651293 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.0651293 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=0.083428Jy sigma=0.000645 ! Fit after self-cal, rms=0.083448Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000903435 Jy ! Component: 100 - total flux cleaned = 0.00141374 Jy ! Component: 150 - total flux cleaned = 0.00158864 Jy ! Component: 200 - total flux cleaned = 0.00166243 Jy ! Total flux subtracted in 200 components = 0.00166243 Jy ! Clean residual min=-0.001124 max=0.001484 Jy/beam ! Clean residual mean=-0.000013 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0667917 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0667917 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=0.083437Jy sigma=0.000645 ! Fit after self-cal, rms=0.083429Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.083429Jy sigma=0.000645 ! Fit after self-cal, rms=0.083996Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9527 mas, bmaj=2.518 mas, bpa=3.861 degrees ! Estimated noise=247.241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660592 Jy ! Component: 100 - total flux cleaned = 0.00085442 Jy ! Component: 150 - total flux cleaned = 0.00101007 Jy ! Component: 200 - total flux cleaned = 0.00107118 Jy ! Total flux subtracted in 200 components = 0.00107118 Jy ! Clean residual min=-0.001092 max=0.001436 Jy/beam ! Clean residual mean=-0.000010 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0678629 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.0678628 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=0.083990Jy sigma=0.000645 ! Fit after self-cal, rms=0.084033Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 (2.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149089 Jy ! Component: 100 - total flux cleaned = 0.00230475 Jy ! Component: 150 - total flux cleaned = 0.00291432 Jy ! Component: 200 - total flux cleaned = 0.0034058 Jy ! Total flux subtracted in 200 components = 0.0034058 Jy ! Clean residual min=-0.000924 max=0.000853 Jy/beam ! Clean residual mean=-0.000004 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0712686 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 120 components and 0.0712686 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=0.084003Jy sigma=0.000644 ! Fit after self-cal, rms=0.083982Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.083982Jy sigma=0.000644 ! Fit after self-cal, rms=0.084223Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.176 mas, bmaj=5.117 mas, bpa=4.886 degrees ! Estimated noise=293.212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011617 Jy ! Component: 100 - total flux cleaned = 0.00181319 Jy ! Component: 150 - total flux cleaned = 0.00230613 Jy ! Component: 200 - total flux cleaned = 0.00268979 Jy ! Total flux subtracted in 200 components = 0.00268979 Jy ! Clean residual min=-0.000932 max=0.000922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0739584 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.0739584 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=0.084213Jy sigma=0.000644 ! Fit after self-cal, rms=0.084239Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.00068838 Jy ! Component: 100 - total flux cleaned = 0.0011058 Jy ! Component: 150 - total flux cleaned = 0.00142958 Jy ! Component: 200 - total flux cleaned = 0.00168675 Jy ! Total flux subtracted in 200 components = 0.00168675 Jy ! Clean residual min=-0.000926 max=0.000916 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0756452 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.0756452 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=0.084237Jy sigma=0.000644 ! Fit after self-cal, rms=0.084231Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9552 mas, bmaj=2.526 mas, bpa=3.944 degrees ! Estimated noise=246.931 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9552 x 2.526 at 3.944 degrees (North through East) ! Clean map min=-0.0007973 max=0.050094 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 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.607 mas, bmaj=1.744 mas, bpa=-3.196 degrees ! Estimated noise=1000.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338786 Jy ! Component: 100 - total flux cleaned = 0.0431806 Jy ! Component: 150 - total flux cleaned = 0.0482905 Jy ! Component: 200 - total flux cleaned = 0.0519539 Jy ! Total flux subtracted in 200 components = 0.0519539 Jy ! Clean residual min=-0.002790 max=0.002597 Jy/beam ! Clean residual mean=-0.000023 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0519539 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 0.0519539 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9552 mas, bmaj=2.526 mas, bpa=3.944 degrees ! Estimated noise=246.931 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 = 0.00499802 Jy ! Component: 100 - total flux cleaned = 0.0081701 Jy ! Component: 150 - total flux cleaned = 0.0107116 Jy ! Component: 200 - total flux cleaned = 0.012823 Jy ! Total flux subtracted in 200 components = 0.012823 Jy ! Clean residual min=-0.001391 max=0.001660 Jy/beam ! Clean residual mean=-0.000025 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0647769 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.0647769 Jy ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.176 mas, bmaj=5.117 mas, bpa=4.886 degrees ! Estimated noise=293.212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271893 Jy ! Component: 100 - total flux cleaned = 0.00470589 Jy ! Component: 150 - total flux cleaned = 0.00621769 Jy ! Component: 200 - total flux cleaned = 0.00739207 Jy ! Total flux subtracted in 200 components = 0.00739207 Jy ! Clean residual min=-0.001205 max=0.001195 Jy/beam ! Clean residual mean=-0.000015 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0721689 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 = 0.000937191 Jy ! Component: 100 - total flux cleaned = 0.00169657 Jy ! Component: 150 - total flux cleaned = 0.0023192 Jy ! Component: 200 - total flux cleaned = 0.00283224 Jy ! Total flux subtracted in 200 components = 0.00283224 Jy ! Clean residual min=-0.001011 max=0.000894 Jy/beam ! Clean residual mean=-0.000004 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0750012 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 90 components and 0.0750012 Jy ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9552 mas, bmaj=2.526 mas, bpa=3.944 degrees ! Estimated noise=246.931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373178 Jy ! Component: 100 - total flux cleaned = 0.000396652 Jy ! Component: 150 - total flux cleaned = 0.00046378 Jy ! Component: 200 - total flux cleaned = 0.000604047 Jy ! Total flux subtracted in 200 components = 0.000604047 Jy ! Clean residual min=-0.000843 max=0.000823 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0756052 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.0756052 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=0.084238Jy sigma=0.000644 ! Fit after self-cal, rms=0.084235Jy sigma=0.000644 wmodel J1953-2036_X_2017_04_28_pus_map.mod ! Writing 106 model components to file: J1953-2036_X_2017_04_28_pus_map.mod wobs J1953-2036_X_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J1953-2036_X_2017_04_28_pus_uvs.fits wwins J1953-2036_X_2017_04_28_pus_map.win ! wwins: Wrote 3 windows to J1953-2036_X_2017_04_28_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 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.04382e-05 Jy ! Component: 100 - total flux cleaned = 0.000107243 Jy ! Component: 150 - total flux cleaned = 0.000119464 Jy ! Component: 200 - total flux cleaned = 0.000177201 Jy ! Component: 250 - total flux cleaned = 0.000221527 Jy ! Component: 300 - total flux cleaned = 0.000285692 Jy ! Component: 350 - total flux cleaned = 0.000337127 Jy ! Component: 400 - total flux cleaned = 0.000376837 Jy ! Component: 450 - total flux cleaned = 0.000424793 Jy ! Component: 500 - total flux cleaned = 0.000461825 Jy ! Component: 550 - total flux cleaned = 0.000543146 Jy ! Component: 600 - total flux cleaned = 0.000604552 Jy ! Component: 650 - total flux cleaned = 0.00067299 Jy ! Component: 700 - total flux cleaned = 0.000714749 Jy ! Component: 750 - total flux cleaned = 0.000771813 Jy ! Component: 800 - total flux cleaned = 0.000811692 Jy ! Component: 850 - total flux cleaned = 0.000866412 Jy ! Component: 900 - total flux cleaned = 0.000927275 Jy ! Component: 950 - total flux cleaned = 0.000964524 Jy ! Component: 1000 - total flux cleaned = 0.00103035 Jy ! Component: 1050 - total flux cleaned = 0.00106622 Jy ! Component: 1100 - total flux cleaned = 0.00112281 Jy ! Component: 1150 - total flux cleaned = 0.00117846 Jy ! Component: 1200 - total flux cleaned = 0.00121261 Jy ! Component: 1250 - total flux cleaned = 0.00123963 Jy ! Component: 1300 - total flux cleaned = 0.00126639 Jy ! Component: 1350 - total flux cleaned = 0.00132542 Jy ! Component: 1400 - total flux cleaned = 0.00137061 Jy ! Component: 1450 - total flux cleaned = 0.00139603 Jy ! Component: 1500 - total flux cleaned = 0.00142121 Jy ! Component: 1550 - total flux cleaned = 0.00147702 Jy ! Component: 1600 - total flux cleaned = 0.00150144 Jy ! Component: 1650 - total flux cleaned = 0.0015257 Jy ! Component: 1700 - total flux cleaned = 0.00157946 Jy ! Component: 1750 - total flux cleaned = 0.00161484 Jy ! Component: 1800 - total flux cleaned = 0.00165565 Jy ! Component: 1850 - total flux cleaned = 0.00167863 Jy ! Component: 1900 - total flux cleaned = 0.00169573 Jy ! Component: 1950 - total flux cleaned = 0.00172964 Jy ! Component: 2000 - total flux cleaned = 0.00176304 Jy ! Total flux subtracted in 2048 components = 0.00177961 Jy ! Clean residual min=-0.000315 max=0.000312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0773849 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 218 components and 0.0773848 Jy ![Exited script file: muppet] wmap "J1953-2036_X_2017_04_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9552 x 2.526 at 3.944 degrees (North through East) ! Clean map min=-0.00076463 max=0.050536 Jy/beam ! Writing clean map to FITS file: J1953-2036_X_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0505355 invert ! Inverting map ! Your choice of large map pixels excluded 0.135% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.83259e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.583704 0.583704 1.16741 2.33481 4.66963 9.33926 18.6785 37.357 74.7141 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.05 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9552 x 2.526 at 3.944 degrees (North through East) ! Clean map min=-0.00076463 max=0.050536 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 J1953-2036_X_2017_04_28_pus_uvs.log closed on Mon Apr 29 14:33:04 2019