! Started logfile: J1356+4831_X_2017_08_05_pus_uvs.log on Thu May 9 18:53:25 2019 obs J1356+4831_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J1356+4831_X_2017_08_05_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.682456 visibilities/baseline/integration-bin. ! Found source: J1356+4831 ! ! 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 575 lines of history. ! ! Reading 42012 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 J1356+4831_X_2017_08_05_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 347 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 347 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 317 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 317 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 347 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 362 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 347 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 362 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 347 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 347 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 347 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 374 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.985904Jy sigma=0.008226 ! Fit after self-cal, rms=0.958506Jy sigma=0.008005 ! 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 0.0672% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7417 mas, bmaj=1.241 mas, bpa=-4.269 degrees ! Estimated noise=768.369 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 = 0.034182 Jy ! Component: 100 - total flux cleaned = 0.0416825 Jy ! Total flux subtracted in 100 components = 0.0416825 Jy ! Clean residual min=-0.002390 max=0.002549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0416825 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0416825 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=0.080242Jy sigma=0.000632 ! Fit after self-cal, rms=0.079417Jy sigma=0.000625 ! Inverting map ! Your choice of large map pixels excluded 0.0672% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311831 Jy ! Component: 100 - total flux cleaned = 0.00411516 Jy ! Total flux subtracted in 100 components = 0.00411516 Jy ! Clean residual min=-0.002117 max=0.002316 Jy/beam ! Clean residual mean=-0.000001 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0457977 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0457977 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=0.079279Jy sigma=0.000624 ! Fit after self-cal, rms=0.079261Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.0672% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0672% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9279 mas, bmaj=1.47 mas, bpa=-2.238 degrees ! Estimated noise=428.077 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 = 0.000695535 Jy ! Component: 100 - total flux cleaned = 0.00100033 Jy ! Component: 150 - total flux cleaned = 0.00103538 Jy ! Component: 200 - total flux cleaned = 0.00103554 Jy ! Total flux subtracted in 200 components = 0.00103554 Jy ! Clean residual min=-0.001343 max=0.001235 Jy/beam ! Clean residual mean=0.000004 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0468332 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0468332 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=0.079250Jy sigma=0.000624 ! Fit after self-cal, rms=0.079252Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.0672% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 1.00 FD 1.09 HN 0.97 KP 1.08 ! LA 0.99 MK 0.94 NL 0.94 OV 1.15 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.05 KP 0.93 ! LA 1.07 MK 1.05 NL 0.91 OV 1.16 ! PT 1.09 SC 1.01 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.11 KP 0.99 ! LA 1.00 MK 1.03 NL 0.97 OV 1.09 ! PT 1.11 SC 1.04 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 0.88 ! LA 1.02 MK 1.06 NL 0.93 OV 1.07 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.95 KP 0.82 ! LA 0.97 MK 1.07 NL 1.01 OV 1.04 ! PT 1.10 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 1.04 KP 0.80 ! LA 1.02 MK 1.02 NL 0.93 OV 1.13 ! PT 1.05 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.11 KP 0.79 ! LA 1.03 MK 1.00 NL 0.99 OV 1.18 ! PT 1.09 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.98 KP 0.87 ! LA 0.95 MK 1.04 NL 1.01 OV 1.11 ! PT 1.08 SC 1.15 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.07 KP 0.87 ! LA 1.01 MK 0.98 NL 0.96 OV 1.07 ! PT 1.06 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 0.85 ! LA 0.97 MK 0.94 NL 0.94 OV 1.02 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.94 KP 0.82 ! LA 1.00 MK 0.86 NL 0.91 OV 0.97 ! PT 1.06 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.85 KP 0.87 ! LA 0.97 MK 0.88 NL 0.96 OV 0.96 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.079252Jy sigma=0.000624 ! Fit after self-cal, rms=0.077063Jy sigma=0.000623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9268 mas, bmaj=1.466 mas, bpa=-2.453 degrees ! Estimated noise=428.205 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 = 0.00020458 Jy ! Component: 100 - total flux cleaned = 0.000210277 Jy ! Component: 150 - total flux cleaned = 0.000210022 Jy ! Component: 200 - total flux cleaned = 0.000215058 Jy ! Total flux subtracted in 200 components = 0.000215058 Jy ! Clean residual min=-0.000944 max=0.000997 Jy/beam ! Clean residual mean=0.000004 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0470483 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0470483 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=0.077061Jy sigma=0.000623 ! Fit after self-cal, rms=0.077022Jy sigma=0.000622 ! Inverting map ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.077022Jy sigma=0.000622 ! Fit after self-cal, rms=0.077665Jy sigma=0.000621 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9277 mas, bmaj=1.467 mas, bpa=-2.197 degrees ! Estimated noise=428.321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136031 Jy ! Component: 100 - total flux cleaned = 0.000135038 Jy ! Component: 150 - total flux cleaned = 0.000129727 Jy ! Component: 200 - total flux cleaned = 0.000134202 Jy ! Total flux subtracted in 200 components = 0.000134202 Jy ! Clean residual min=-0.000945 max=0.000901 Jy/beam ! Clean residual mean=0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0471825 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0471825 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=0.077664Jy sigma=0.000621 ! Fit after self-cal, rms=0.077724Jy sigma=0.000621 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = -5.80987e-05 Jy ! Component: 100 - total flux cleaned = -9.79276e-05 Jy ! Component: 150 - total flux cleaned = -0.000111589 Jy ! Component: 200 - total flux cleaned = -0.000119448 Jy ! Total flux subtracted in 200 components = -0.000119448 Jy ! Clean residual min=-0.000975 max=0.000893 Jy/beam ! Clean residual mean=0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.047063 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.047063 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=0.077723Jy sigma=0.000621 ! Fit after self-cal, rms=0.077722Jy sigma=0.000621 ! Inverting map ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.077722Jy sigma=0.000621 ! Fit after self-cal, rms=0.078306Jy sigma=0.000621 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9268 mas, bmaj=1.466 mas, bpa=-1.986 degrees ! Estimated noise=428.338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101122 Jy ! Component: 100 - total flux cleaned = 0.000101358 Jy ! Component: 150 - total flux cleaned = 0.000106052 Jy ! Component: 200 - total flux cleaned = 0.000110048 Jy ! Total flux subtracted in 200 components = 0.000110048 Jy ! Clean residual min=-0.000981 max=0.000883 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0471731 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0471731 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=0.078305Jy sigma=0.000621 ! Fit after self-cal, rms=0.078343Jy sigma=0.000621 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.4951e-05 Jy ! Component: 100 - total flux cleaned = -5.09668e-05 Jy ! Component: 150 - total flux cleaned = -5.44491e-05 Jy ! Component: 200 - total flux cleaned = -5.75719e-05 Jy ! Total flux subtracted in 200 components = -5.75719e-05 Jy ! Clean residual min=-0.000960 max=0.000867 Jy/beam ! Clean residual mean=0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0471155 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0471155 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=0.078343Jy sigma=0.000621 ! Fit after self-cal, rms=0.078343Jy sigma=0.000621 ! Inverting map ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.078343Jy sigma=0.000621 ! Fit after self-cal, rms=0.078568Jy sigma=0.000621 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.116 mas, bmaj=2.468 mas, bpa=4.749 degrees ! Estimated noise=559.765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.3076e-05 Jy ! Component: 100 - total flux cleaned = -4.23268e-05 Jy ! Component: 150 - total flux cleaned = -5.12094e-05 Jy ! Component: 200 - total flux cleaned = -5.93641e-05 Jy ! Total flux subtracted in 200 components = -5.93641e-05 Jy ! Clean residual min=-0.001157 max=0.000895 Jy/beam ! Clean residual mean=0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0470561 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.0470561 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=0.078568Jy sigma=0.000621 ! Fit after self-cal, rms=0.078579Jy sigma=0.000621 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = -8.20491e-05 Jy ! Component: 100 - total flux cleaned = -9.04778e-05 Jy ! Component: 150 - total flux cleaned = -9.82569e-05 Jy ! Component: 200 - total flux cleaned = -0.000105662 Jy ! Total flux subtracted in 200 components = -0.000105662 Jy ! Clean residual min=-0.001163 max=0.000894 Jy/beam ! Clean residual mean=0.000005 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0469505 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.0469505 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=0.078579Jy sigma=0.000621 ! Fit after self-cal, rms=0.078577Jy sigma=0.000621 ! Inverting map ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9259 mas, bmaj=1.466 mas, bpa=-1.758 degrees ! Estimated noise=428.443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9259 x 1.466 at -1.758 degrees (North through East) ! Clean map min=-0.00087466 max=0.045659 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 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7352 mas, bmaj=1.238 mas, bpa=-4.54 degrees ! Estimated noise=762.755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351013 Jy ! Component: 100 - total flux cleaned = 0.0428829 Jy ! Component: 150 - total flux cleaned = 0.0450619 Jy ! Component: 200 - total flux cleaned = 0.045747 Jy ! Total flux subtracted in 200 components = 0.045747 Jy ! Clean residual min=-0.002237 max=0.002042 Jy/beam ! Clean residual mean=-0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.045747 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.045747 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9259 mas, bmaj=1.466 mas, bpa=-1.758 degrees ! Estimated noise=428.443 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 = 0.0010226 Jy ! Component: 100 - total flux cleaned = 0.00114573 Jy ! Component: 150 - total flux cleaned = 0.00120845 Jy ! Component: 200 - total flux cleaned = 0.00125787 Jy ! Total flux subtracted in 200 components = 0.00125787 Jy ! Clean residual min=-0.001007 max=0.000872 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0470048 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0470048 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.116 mas, bmaj=2.468 mas, bpa=4.749 degrees ! Estimated noise=559.765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.54818e-05 Jy ! Component: 100 - total flux cleaned = -2.95409e-05 Jy ! Component: 150 - total flux cleaned = -4.00592e-05 Jy ! Component: 200 - total flux cleaned = -5.46017e-05 Jy ! Total flux subtracted in 200 components = -5.46017e-05 Jy ! Clean residual min=-0.001154 max=0.000899 Jy/beam ! Clean residual mean=0.000005 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0469502 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 = -9.04685e-06 Jy ! Component: 100 - total flux cleaned = -1.72586e-05 Jy ! Component: 150 - total flux cleaned = -2.49639e-05 Jy ! Component: 200 - total flux cleaned = -3.19693e-05 Jy ! Total flux subtracted in 200 components = -3.19693e-05 Jy ! Clean residual min=-0.001151 max=0.000899 Jy/beam ! Clean residual mean=0.000005 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0469183 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0469183 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9259 mas, bmaj=1.466 mas, bpa=-1.758 degrees ! Estimated noise=428.443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.72319e-05 Jy ! Component: 100 - total flux cleaned = 0.000119099 Jy ! Component: 150 - total flux cleaned = 0.000131729 Jy ! Component: 200 - total flux cleaned = 0.000136956 Jy ! Total flux subtracted in 200 components = 0.000136956 Jy ! Clean residual min=-0.000987 max=0.000864 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0470552 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0470552 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=0.078578Jy sigma=0.000621 ! Fit after self-cal, rms=0.078580Jy sigma=0.000621 wmodel J1356+4831_X_2017_08_05_pus_map.mod ! Writing 31 model components to file: J1356+4831_X_2017_08_05_pus_map.mod wobs J1356+4831_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J1356+4831_X_2017_08_05_pus_uvs.fits wwins J1356+4831_X_2017_08_05_pus_map.win ! wwins: Wrote 1 windows to J1356+4831_X_2017_08_05_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 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000146666 Jy ! Component: 100 - total flux cleaned = -5.20972e-05 Jy ! Component: 150 - total flux cleaned = 8.61115e-06 Jy ! Component: 200 - total flux cleaned = 5.27771e-05 Jy ! Component: 250 - total flux cleaned = 0.000109895 Jy ! Component: 300 - total flux cleaned = 0.00012392 Jy ! Component: 350 - total flux cleaned = 0.000124301 Jy ! Component: 400 - total flux cleaned = 0.000124458 Jy ! Component: 450 - total flux cleaned = 9.84048e-05 Jy ! Component: 500 - total flux cleaned = 0.000111028 Jy ! Component: 550 - total flux cleaned = 0.000123246 Jy ! Component: 600 - total flux cleaned = 0.000110649 Jy ! Component: 650 - total flux cleaned = 9.86974e-05 Jy ! Component: 700 - total flux cleaned = 0.000146373 Jy ! Component: 750 - total flux cleaned = 0.000157828 Jy ! Component: 800 - total flux cleaned = 0.00018083 Jy ! Component: 850 - total flux cleaned = 0.000192207 Jy ! Component: 900 - total flux cleaned = 0.000158627 Jy ! Component: 950 - total flux cleaned = 0.000159065 Jy ! Component: 1000 - total flux cleaned = 0.000191898 Jy ! Component: 1050 - total flux cleaned = 0.000202566 Jy ! Component: 1100 - total flux cleaned = 0.000181286 Jy ! Component: 1150 - total flux cleaned = 0.000212774 Jy ! Component: 1200 - total flux cleaned = 0.000170992 Jy ! Component: 1250 - total flux cleaned = 0.000181438 Jy ! Component: 1300 - total flux cleaned = 0.000171408 Jy ! Component: 1350 - total flux cleaned = 0.000191446 Jy ! Component: 1400 - total flux cleaned = 0.000161542 Jy ! Component: 1450 - total flux cleaned = 0.000190934 Jy ! Component: 1500 - total flux cleaned = 0.000171339 Jy ! Component: 1550 - total flux cleaned = 0.000152069 Jy ! Component: 1600 - total flux cleaned = 9.52647e-05 Jy ! Component: 1650 - total flux cleaned = 9.51856e-05 Jy ! Component: 1700 - total flux cleaned = 5.81035e-05 Jy ! Component: 1750 - total flux cleaned = 4.89142e-05 Jy ! Component: 1800 - total flux cleaned = 3.07752e-05 Jy ! Component: 1850 - total flux cleaned = -5.36427e-06 Jy ! Component: 1900 - total flux cleaned = -5.3761e-06 Jy ! Component: 1950 - total flux cleaned = -8.52587e-05 Jy ! Component: 2000 - total flux cleaned = -9.39782e-05 Jy ! Total flux subtracted in 2048 components = -0.000128799 Jy ! Clean residual min=-0.000461 max=0.000539 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0469264 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 183 components and 0.0469264 Jy ![Exited script file: muppet] wmap "J1356+4831_X_2017_08_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9259 x 1.466 at -1.758 degrees (North through East) ! Clean map min=-0.00078837 max=0.04567 Jy/beam ! Writing clean map to FITS file: J1356+4831_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0456696 invert ! Inverting map ! Your choice of large map pixels excluded 0.0673% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161768 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06264 1.06264 2.12528 4.25057 8.50114 17.0023 34.0045 68.0091 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.045 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9259 x 1.466 at -1.758 degrees (North through East) ! Clean map min=-0.00078837 max=0.04567 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 J1356+4831_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:53:28 2019