! Started logfile: J0931+2750_X_2017_01_21_pus_uvs.log on Sun May 5 15:28:08 2019 obs J0931+2750_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J0931+2750_X_2017_01_21_pus_uva.fits ! AN table 1: 144 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.824653 visibilities/baseline/integration-bin. ! Found source: J0931+2750 ! ! 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 51300 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 J0931+2750_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 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 117 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.933142Jy sigma=0.007071 ! Fit after self-cal, rms=0.913236Jy sigma=0.006942 ! 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 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6722 mas, bmaj=1.369 mas, bpa=0.7716 degrees ! Estimated noise=1014.87 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 = 0.0723298 Jy ! Component: 100 - total flux cleaned = 0.0881288 Jy ! Total flux subtracted in 100 components = 0.0881288 Jy ! Clean residual min=-0.003135 max=0.005470 Jy/beam ! Clean residual mean=0.000004 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.0881288 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0881288 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=0.103339Jy sigma=0.000647 ! Fit after self-cal, rms=0.103265Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (3, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569403 Jy ! Component: 100 - total flux cleaned = 0.00908388 Jy ! Total flux subtracted in 100 components = 0.00908388 Jy ! Clean residual min=-0.002533 max=0.002595 Jy/beam ! Clean residual mean=0.000003 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0972127 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0972127 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=0.103049Jy sigma=0.000645 ! Fit after self-cal, rms=0.103013Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.183% 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 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8293 mas, bmaj=1.651 mas, bpa=1.697 degrees ! Estimated noise=425.865 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 = 0.00172742 Jy ! Component: 100 - total flux cleaned = 0.00208535 Jy ! Component: 150 - total flux cleaned = 0.0021221 Jy ! Component: 200 - total flux cleaned = 0.00215311 Jy ! Total flux subtracted in 200 components = 0.00215311 Jy ! Clean residual min=-0.001794 max=0.001876 Jy/beam ! Clean residual mean=0.000011 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0993658 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0993658 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=0.102977Jy sigma=0.000645 ! Fit after self-cal, rms=0.102969Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.183% 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 1.12 FD 1.01 HN 0.96 LA 1.14 ! MK 1.01 NL 0.96 OV 0.97 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.99 LA 1.08 ! MK 0.97 NL 0.96 OV 0.99 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.99 LA 1.11 ! MK 0.96 NL 0.94 OV 0.94 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 LA 1.14 ! MK 0.98 NL 0.94 OV 0.95 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 LA 1.04 ! MK 0.98 NL 0.97 OV 0.99 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.98 LA 1.12 ! MK 0.96 NL 0.97 OV 1.02 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 LA 1.09 ! MK 0.99 NL 0.96 OV 0.98 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 LA 1.12 ! MK 1.01 NL 0.97 OV 0.99 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.01 LA 1.10 ! MK 0.92 NL 0.98 OV 0.97 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 LA 1.10 ! MK 1.10 NL 0.93 OV 1.01 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.14 LA 1.08 ! MK 0.96 NL 0.96 OV 0.95 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.90 LA 1.08 ! MK 0.96 NL 0.97 OV 0.98 PT 1.02 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.102969Jy sigma=0.000645 ! Fit after self-cal, rms=0.102759Jy sigma=0.000643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8257 mas, bmaj=1.645 mas, bpa=1.452 degrees ! Estimated noise=424.209 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 = 0.00119177 Jy ! Component: 100 - total flux cleaned = 0.00161288 Jy ! Component: 150 - total flux cleaned = 0.00184634 Jy ! Component: 200 - total flux cleaned = 0.00198659 Jy ! Total flux subtracted in 200 components = 0.00198659 Jy ! Clean residual min=-0.001433 max=0.001132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.101352 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.101352 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=0.102745Jy sigma=0.000643 ! Fit after self-cal, rms=0.102804Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.183% 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=0.102804Jy sigma=0.000643 ! Fit after self-cal, rms=0.106229Jy sigma=0.000641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8257 mas, bmaj=1.645 mas, bpa=1.566 degrees ! Estimated noise=425.671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609649 Jy ! Component: 100 - total flux cleaned = 0.000745657 Jy ! Component: 150 - total flux cleaned = 0.000855513 Jy ! Component: 200 - total flux cleaned = 0.000903364 Jy ! Total flux subtracted in 200 components = 0.000903364 Jy ! Clean residual min=-0.001136 max=0.001115 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.102256 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.102256 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=0.106224Jy sigma=0.000641 ! Fit after self-cal, rms=0.106368Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.183% 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 = 0.000121716 Jy ! Component: 100 - total flux cleaned = 9.89532e-05 Jy ! Component: 150 - total flux cleaned = 7.94734e-05 Jy ! Component: 200 - total flux cleaned = 8.87632e-05 Jy ! Total flux subtracted in 200 components = 8.87632e-05 Jy ! Clean residual min=-0.001135 max=0.001134 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.102345 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.102345 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=0.106366Jy sigma=0.000641 ! Fit after self-cal, rms=0.106359Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.183% 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=0.106359Jy sigma=0.000641 ! Fit after self-cal, rms=0.107685Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.824 mas, bmaj=1.643 mas, bpa=1.517 degrees ! Estimated noise=426.018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383108 Jy ! Component: 100 - total flux cleaned = 0.000427204 Jy ! Component: 150 - total flux cleaned = 0.000447013 Jy ! Component: 200 - total flux cleaned = 0.000455883 Jy ! Total flux subtracted in 200 components = 0.000455883 Jy ! Clean residual min=-0.001086 max=0.001127 Jy/beam ! Clean residual mean=-0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.1028 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.1028 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=0.107683Jy sigma=0.000641 ! Fit after self-cal, rms=0.107704Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.183% 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 = -1.71686e-06 Jy ! Component: 100 - total flux cleaned = -9.70516e-06 Jy ! Component: 150 - total flux cleaned = -1.72592e-05 Jy ! Component: 200 - total flux cleaned = -2.47939e-05 Jy ! Total flux subtracted in 200 components = -2.47939e-05 Jy ! Clean residual min=-0.001079 max=0.001133 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.102776 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.102776 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=0.107702Jy sigma=0.000641 ! Fit after self-cal, rms=0.107702Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.183% 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=0.107702Jy sigma=0.000641 ! Fit after self-cal, rms=0.107893Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=1.822 mas, bmaj=2.676 mas, bpa=0.5471 degrees ! Estimated noise=566.492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440932 Jy ! Component: 100 - total flux cleaned = 0.000675483 Jy ! Component: 150 - total flux cleaned = 0.00078678 Jy ! Component: 200 - total flux cleaned = 0.000853915 Jy ! Total flux subtracted in 200 components = 0.000853915 Jy ! Clean residual min=-0.001474 max=0.001244 Jy/beam ! Clean residual mean=-0.000006 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.10363 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.10363 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=0.107893Jy sigma=0.000641 ! Fit after self-cal, rms=0.107897Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.183% 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 = 7.75673e-05 Jy ! Component: 100 - total flux cleaned = 0.000130918 Jy ! Component: 150 - total flux cleaned = 0.000184986 Jy ! Component: 200 - total flux cleaned = 0.000199113 Jy ! Total flux subtracted in 200 components = 0.000199113 Jy ! Clean residual min=-0.001443 max=0.001248 Jy/beam ! Clean residual mean=-0.000005 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.103829 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.103829 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=0.107897Jy sigma=0.000641 ! Fit after self-cal, rms=0.107899Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.183% 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 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8226 mas, bmaj=1.642 mas, bpa=1.46 degrees ! Estimated noise=426.321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8226 x 1.642 at 1.46 degrees (North through East) ! Clean map min=-0.00097989 max=0.092661 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 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6695 mas, bmaj=1.369 mas, bpa=0.914 degrees ! Estimated noise=1006.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0715576 Jy ! Component: 100 - total flux cleaned = 0.0876286 Jy ! Component: 150 - total flux cleaned = 0.0941041 Jy ! Component: 200 - total flux cleaned = 0.0978888 Jy ! Total flux subtracted in 200 components = 0.0978888 Jy ! Clean residual min=-0.002065 max=0.002023 Jy/beam ! Clean residual mean=0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0978889 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0978889 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8226 mas, bmaj=1.642 mas, bpa=1.46 degrees ! Estimated noise=426.321 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 = 0.00246461 Jy ! Component: 100 - total flux cleaned = 0.00373928 Jy ! Component: 150 - total flux cleaned = 0.00424891 Jy ! Component: 200 - total flux cleaned = 0.00448561 Jy ! Total flux subtracted in 200 components = 0.00448561 Jy ! Clean residual min=-0.001182 max=0.001070 Jy/beam ! Clean residual mean=-0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.102374 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.102374 Jy ! Inverting map ! Your choice of large map pixels excluded 0.183% 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 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=1.822 mas, bmaj=2.676 mas, bpa=0.5471 degrees ! Estimated noise=566.492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076692 Jy ! Component: 100 - total flux cleaned = 0.00116773 Jy ! Component: 150 - total flux cleaned = 0.00141595 Jy ! Component: 200 - total flux cleaned = 0.00150509 Jy ! Total flux subtracted in 200 components = 0.00150509 Jy ! Clean residual min=-0.001380 max=0.001253 Jy/beam ! Clean residual mean=-0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.10388 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 = 5.69061e-05 Jy ! Component: 100 - total flux cleaned = 7.40441e-05 Jy ! Component: 150 - total flux cleaned = 8.56184e-05 Jy ! Component: 200 - total flux cleaned = 9.60586e-05 Jy ! Total flux subtracted in 200 components = 9.60586e-05 Jy ! Clean residual min=-0.001385 max=0.001242 Jy/beam ! Clean residual mean=-0.000005 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.103976 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.103976 Jy ! Inverting map ! Your choice of large map pixels excluded 0.183% 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 0.183% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8226 mas, bmaj=1.642 mas, bpa=1.46 degrees ! Estimated noise=426.321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.22718e-05 Jy ! Component: 100 - total flux cleaned = -0.000184563 Jy ! Component: 150 - total flux cleaned = -0.000216035 Jy ! Component: 200 - total flux cleaned = -0.000272117 Jy ! Total flux subtracted in 200 components = -0.000272117 Jy ! Clean residual min=-0.001108 max=0.001122 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.103703 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.103703 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=0.107904Jy sigma=0.000641 ! Fit after self-cal, rms=0.107905Jy sigma=0.000641 wmodel J0931+2750_X_2017_01_21_pus_map.mod ! Writing 54 model components to file: J0931+2750_X_2017_01_21_pus_map.mod wobs J0931+2750_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J0931+2750_X_2017_01_21_pus_uvs.fits wwins J0931+2750_X_2017_01_21_pus_map.win ! wwins: Wrote 2 windows to J0931+2750_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 0.183% 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 = -9.99987e-05 Jy ! Component: 100 - total flux cleaned = -0.000282499 Jy ! Component: 150 - total flux cleaned = -0.000489447 Jy ! Component: 200 - total flux cleaned = -0.000572083 Jy ! Component: 250 - total flux cleaned = -0.000634936 Jy ! Component: 300 - total flux cleaned = -0.000665181 Jy ! Component: 350 - total flux cleaned = -0.000709625 Jy ! Component: 400 - total flux cleaned = -0.000781401 Jy ! Component: 450 - total flux cleaned = -0.000823213 Jy ! Component: 500 - total flux cleaned = -0.00089159 Jy ! Component: 550 - total flux cleaned = -0.000945253 Jy ! Component: 600 - total flux cleaned = -0.000958459 Jy ! Component: 650 - total flux cleaned = -0.000997209 Jy ! Component: 700 - total flux cleaned = -0.000971881 Jy ! Component: 750 - total flux cleaned = -0.000984365 Jy ! Component: 800 - total flux cleaned = -0.000972144 Jy ! Component: 850 - total flux cleaned = -0.00096013 Jy ! Component: 900 - total flux cleaned = -0.000960456 Jy ! Component: 950 - total flux cleaned = -0.000960625 Jy ! Component: 1000 - total flux cleaned = -0.000937857 Jy ! Component: 1050 - total flux cleaned = -0.000937837 Jy ! Component: 1100 - total flux cleaned = -0.0009157 Jy ! Component: 1150 - total flux cleaned = -0.000861439 Jy ! Component: 1200 - total flux cleaned = -0.000904606 Jy ! Component: 1250 - total flux cleaned = -0.000904391 Jy ! Component: 1300 - total flux cleaned = -0.000873226 Jy ! Component: 1350 - total flux cleaned = -0.000904368 Jy ! Component: 1400 - total flux cleaned = -0.000914473 Jy ! Component: 1450 - total flux cleaned = -0.000934431 Jy ! Component: 1500 - total flux cleaned = -0.000934223 Jy ! Component: 1550 - total flux cleaned = -0.000933993 Jy ! Component: 1600 - total flux cleaned = -0.000972546 Jy ! Component: 1650 - total flux cleaned = -0.000953535 Jy ! Component: 1700 - total flux cleaned = -0.00101014 Jy ! Component: 1750 - total flux cleaned = -0.00105668 Jy ! Component: 1800 - total flux cleaned = -0.00112111 Jy ! Component: 1850 - total flux cleaned = -0.00113912 Jy ! Component: 1900 - total flux cleaned = -0.00117504 Jy ! Component: 1950 - total flux cleaned = -0.00117492 Jy ! Component: 2000 - total flux cleaned = -0.00118382 Jy ! Total flux subtracted in 2048 components = -0.00120149 Jy ! Clean residual min=-0.000494 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.102502 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 195 components and 0.102502 Jy ![Exited script file: muppet] wmap "J0931+2750_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.183% 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: 0.8226 x 1.642 at 1.46 degrees (North through East) ! Clean map min=-0.00097275 max=0.092527 Jy/beam ! Writing clean map to FITS file: J0931+2750_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 0.0925266 invert ! Inverting map ! Your choice of large map pixels excluded 0.183% 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 0.000160251 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.519583 0.519583 1.03917 2.07833 4.15667 8.31333 16.6267 33.2533 66.5066 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.092 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8226 x 1.642 at 1.46 degrees (North through East) ! Clean map min=-0.00097275 max=0.092527 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 J0931+2750_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:28:11 2019