! Started logfile: J1931+4743_X_2017_07_16_pus_uvs.log on Thu May 9 14:10:13 2019 obs J1931+4743_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1931+4743_X_2017_07_16_pus_uva.fits ! AN table 1: 142 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.722066 visibilities/baseline/integration-bin. ! Found source: J1931+4743 ! ! 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 1200 lines of history. ! ! Reading 55368 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 J1931+4743_X_2017_07_16_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 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.887248Jy sigma=0.006972 ! Fit after self-cal, rms=0.872662Jy sigma=0.006867 ! 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 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7934 mas, bmaj=1.064 mas, bpa=-3.441 degrees ! Estimated noise=905.881 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 = 0.10011 Jy ! Component: 100 - total flux cleaned = 0.128701 Jy ! Total flux subtracted in 100 components = 0.128701 Jy ! Clean residual min=-0.004532 max=0.011499 Jy/beam ! Clean residual mean=-0.000032 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.128701 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.128701 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=0.094322Jy sigma=0.000662 ! Fit after self-cal, rms=0.094260Jy sigma=0.000662 ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120365 Jy ! Component: 100 - total flux cleaned = 0.0174142 Jy ! Total flux subtracted in 100 components = 0.0174142 Jy ! Clean residual min=-0.003307 max=0.006624 Jy/beam ! Clean residual mean=-0.000025 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.146115 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.146115 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=0.092823Jy sigma=0.000647 ! Fit after self-cal, rms=0.092807Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616664 Jy ! Component: 100 - total flux cleaned = 0.00949052 Jy ! Total flux subtracted in 100 components = 0.00949052 Jy ! Clean residual min=-0.003085 max=0.004041 Jy/beam ! Clean residual mean=-0.000018 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.155606 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.155606 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=0.092421Jy sigma=0.000643 ! Fit after self-cal, rms=0.092374Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9691 mas, bmaj=1.274 mas, bpa=-0.7824 degrees ! Estimated noise=389.748 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 (2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358121 Jy ! Component: 100 - total flux cleaned = 0.00558531 Jy ! Component: 150 - total flux cleaned = 0.00641295 Jy ! Component: 200 - total flux cleaned = 0.00678568 Jy ! Total flux subtracted in 200 components = 0.00678568 Jy ! Clean residual min=-0.001844 max=0.002372 Jy/beam ! Clean residual mean=-0.000028 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.162391 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.162391 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=0.092234Jy sigma=0.000641 ! Fit after self-cal, rms=0.092224Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.98 KP 1.01 ! LA 0.98 MK 0.99 NL 0.96 OV 1.01 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.03 KP 1.04 ! LA 0.97 MK 0.97 NL 0.97 OV 1.00 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.01 KP 0.97 ! LA 0.98 MK 0.99 NL 0.97 OV 0.99 ! PT 1.02 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.99 KP 1.01 ! LA 1.00 MK 0.97 NL 1.00 OV 0.99 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.94 KP 0.98 ! LA 0.99 MK 1.01 NL 0.95 OV 1.00 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.02 KP 1.01 ! LA 0.95 MK 0.97 NL 0.98 OV 1.01 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.97 KP 1.00 ! LA 1.01 MK 0.98 NL 1.01 OV 0.99 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.02 KP 0.98 ! LA 0.97 MK 0.95 NL 0.97 OV 1.00 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.00 KP 1.00 ! LA 0.97 MK 1.01 NL 0.95 OV 1.03 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.03 KP 1.00 ! LA 1.00 MK 0.97 NL 0.98 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 0.99 KP 0.99 ! LA 0.96 MK 0.98 NL 0.94 OV 1.00 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.96 KP 1.01 ! LA 0.97 MK 0.95 NL 0.95 OV 0.97 ! PT 1.00 SC 1.10 ! ! ! Fit before self-cal, rms=0.092224Jy sigma=0.000641 ! Fit after self-cal, rms=0.092153Jy sigma=0.000639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9712 mas, bmaj=1.281 mas, bpa=-1.94 degrees ! Estimated noise=387.544 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 = 0.000827439 Jy ! Component: 100 - total flux cleaned = 0.000823207 Jy ! Component: 150 - total flux cleaned = 0.000882897 Jy ! Component: 200 - total flux cleaned = 0.000911209 Jy ! Total flux subtracted in 200 components = 0.000911209 Jy ! Clean residual min=-0.001584 max=0.001849 Jy/beam ! Clean residual mean=-0.000018 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.163303 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.163303 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=0.092124Jy sigma=0.000639 ! Fit after self-cal, rms=0.092152Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092152Jy sigma=0.000639 ! Fit after self-cal, rms=0.093539Jy sigma=0.000637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9755 mas, bmaj=1.278 mas, bpa=-1.627 degrees ! Estimated noise=388.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189639 Jy ! Component: 100 - total flux cleaned = -0.000138107 Jy ! Component: 150 - total flux cleaned = -7.23936e-05 Jy ! Component: 200 - total flux cleaned = -3.60228e-05 Jy ! Total flux subtracted in 200 components = -3.60228e-05 Jy ! Clean residual min=-0.001316 max=0.001181 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.163267 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.163267 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=0.093519Jy sigma=0.000637 ! Fit after self-cal, rms=0.093541Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128147 Jy ! Component: 100 - total flux cleaned = 0.000209969 Jy ! Component: 150 - total flux cleaned = 0.00023805 Jy ! Component: 200 - total flux cleaned = 0.000276872 Jy ! Total flux subtracted in 200 components = 0.000276872 Jy ! Clean residual min=-0.001283 max=0.001151 Jy/beam ! Clean residual mean=-0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.163544 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.163543 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=0.093535Jy sigma=0.000637 ! Fit after self-cal, rms=0.093534Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.093534Jy sigma=0.000637 ! Fit after self-cal, rms=0.093921Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9783 mas, bmaj=1.279 mas, bpa=-1.189 degrees ! Estimated noise=388.525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264271 Jy ! Component: 100 - total flux cleaned = -0.000217028 Jy ! Component: 150 - total flux cleaned = -0.000204056 Jy ! Component: 200 - total flux cleaned = -0.00018035 Jy ! Total flux subtracted in 200 components = -0.00018035 Jy ! Clean residual min=-0.001214 max=0.001107 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.163363 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.163363 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=0.093914Jy sigma=0.000637 ! Fit after self-cal, rms=0.093919Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.98657e-05 Jy ! Component: 100 - total flux cleaned = 0.000113937 Jy ! Component: 150 - total flux cleaned = 0.000143252 Jy ! Component: 200 - total flux cleaned = 0.000142993 Jy ! Total flux subtracted in 200 components = 0.000142993 Jy ! Clean residual min=-0.001215 max=0.001061 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.163506 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.163506 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=0.093916Jy sigma=0.000637 ! Fit after self-cal, rms=0.093915Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.093915Jy sigma=0.000637 ! Fit after self-cal, rms=0.094104Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.091 mas, bmaj=2.356 mas, bpa=14.78 degrees ! Estimated noise=490.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598609 Jy ! Component: 100 - total flux cleaned = 0.000599823 Jy ! Component: 150 - total flux cleaned = 0.000609553 Jy ! Component: 200 - total flux cleaned = 0.000618183 Jy ! Total flux subtracted in 200 components = 0.000618183 Jy ! Clean residual min=-0.001200 max=0.001324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.164124 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.164124 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=0.094104Jy sigma=0.000637 ! Fit after self-cal, rms=0.094106Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109876 Jy ! Component: 100 - total flux cleaned = 0.000144055 Jy ! Component: 150 - total flux cleaned = 0.000151563 Jy ! Component: 200 - total flux cleaned = 0.00016455 Jy ! Total flux subtracted in 200 components = 0.00016455 Jy ! Clean residual min=-0.001194 max=0.001318 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.164289 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.164289 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=0.094106Jy sigma=0.000637 ! Fit after self-cal, rms=0.094106Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9802 mas, bmaj=1.279 mas, bpa=-0.9044 degrees ! Estimated noise=388.63 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9802 x 1.279 at -0.9044 degrees (North through East) ! Clean map min=-0.0010207 max=0.13011 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 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8012 mas, bmaj=1.069 mas, bpa=-3.65 degrees ! Estimated noise=908.448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0999525 Jy ! Component: 100 - total flux cleaned = 0.129331 Jy ! Component: 150 - total flux cleaned = 0.141612 Jy ! Component: 200 - total flux cleaned = 0.148831 Jy ! Total flux subtracted in 200 components = 0.148831 Jy ! Clean residual min=-0.002914 max=0.003841 Jy/beam ! Clean residual mean=-0.000012 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.148831 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.148831 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9802 mas, bmaj=1.279 mas, bpa=-0.9044 degrees ! Estimated noise=388.63 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 = 0.00537752 Jy ! Component: 100 - total flux cleaned = 0.00866734 Jy ! Component: 150 - total flux cleaned = 0.0108116 Jy ! Component: 200 - total flux cleaned = 0.0122763 Jy ! Total flux subtracted in 200 components = 0.0122763 Jy ! Clean residual min=-0.001193 max=0.001208 Jy/beam ! Clean residual mean=-0.000007 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.161107 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.161107 Jy ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.091 mas, bmaj=2.356 mas, bpa=14.78 degrees ! Estimated noise=490.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163114 Jy ! Component: 100 - total flux cleaned = 0.00246277 Jy ! Component: 150 - total flux cleaned = 0.00289059 Jy ! Component: 200 - total flux cleaned = 0.00302059 Jy ! Total flux subtracted in 200 components = 0.00302059 Jy ! Clean residual min=-0.001261 max=0.001304 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.164128 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 = 6.98361e-05 Jy ! Component: 100 - total flux cleaned = 0.000120338 Jy ! Component: 150 - total flux cleaned = 0.000177573 Jy ! Component: 200 - total flux cleaned = 0.000229087 Jy ! Total flux subtracted in 200 components = 0.000229087 Jy ! Clean residual min=-0.001242 max=0.001291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.164357 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 72 components and 0.164357 Jy ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9802 mas, bmaj=1.279 mas, bpa=-0.9044 degrees ! Estimated noise=388.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129031 Jy ! Component: 100 - total flux cleaned = -8.3216e-05 Jy ! Component: 150 - total flux cleaned = -8.29356e-05 Jy ! Component: 200 - total flux cleaned = -0.000100485 Jy ! Total flux subtracted in 200 components = -0.000100485 Jy ! Clean residual min=-0.001207 max=0.001003 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.164257 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.164257 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=0.094113Jy sigma=0.000637 ! Fit after self-cal, rms=0.094110Jy sigma=0.000637 wmodel J1931+4743_X_2017_07_16_pus_map.mod ! Writing 82 model components to file: J1931+4743_X_2017_07_16_pus_map.mod wobs J1931+4743_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1931+4743_X_2017_07_16_pus_uvs.fits wwins J1931+4743_X_2017_07_16_pus_map.win ! wwins: Wrote 3 windows to J1931+4743_X_2017_07_16_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 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.56581e-05 Jy ! Component: 100 - total flux cleaned = -6.974e-05 Jy ! Component: 150 - total flux cleaned = -8.62439e-05 Jy ! Component: 200 - total flux cleaned = -8.66389e-05 Jy ! Component: 250 - total flux cleaned = -7.1975e-05 Jy ! Component: 300 - total flux cleaned = -0.000101013 Jy ! Component: 350 - total flux cleaned = -7.28802e-05 Jy ! Component: 400 - total flux cleaned = -8.65098e-05 Jy ! Component: 450 - total flux cleaned = -0.000113052 Jy ! Component: 500 - total flux cleaned = -0.000112979 Jy ! Component: 550 - total flux cleaned = -0.000125412 Jy ! Component: 600 - total flux cleaned = -0.000100564 Jy ! Component: 650 - total flux cleaned = -7.65153e-05 Jy ! Component: 700 - total flux cleaned = -0.000112513 Jy ! Component: 750 - total flux cleaned = -8.9091e-05 Jy ! Component: 800 - total flux cleaned = -7.74566e-05 Jy ! Component: 850 - total flux cleaned = -5.4675e-05 Jy ! Component: 900 - total flux cleaned = -5.44978e-05 Jy ! Component: 950 - total flux cleaned = -5.41943e-05 Jy ! Component: 1000 - total flux cleaned = -2.13399e-05 Jy ! Component: 1050 - total flux cleaned = -2.13202e-05 Jy ! Component: 1100 - total flux cleaned = -3.52929e-08 Jy ! Component: 1150 - total flux cleaned = 1.01602e-05 Jy ! Component: 1200 - total flux cleaned = 4.11103e-05 Jy ! Component: 1250 - total flux cleaned = 4.10704e-05 Jy ! Component: 1300 - total flux cleaned = 5.10537e-05 Jy ! Component: 1350 - total flux cleaned = 6.11185e-05 Jy ! Component: 1400 - total flux cleaned = 7.10316e-05 Jy ! Component: 1450 - total flux cleaned = 9.06334e-05 Jy ! Component: 1500 - total flux cleaned = 0.000129015 Jy ! Component: 1550 - total flux cleaned = 0.0001479 Jy ! Component: 1600 - total flux cleaned = 0.000147732 Jy ! Component: 1650 - total flux cleaned = 0.000120015 Jy ! Component: 1700 - total flux cleaned = 0.000156802 Jy ! Component: 1750 - total flux cleaned = 0.000147819 Jy ! Component: 1800 - total flux cleaned = 0.00017485 Jy ! Component: 1850 - total flux cleaned = 0.000183713 Jy ! Component: 1900 - total flux cleaned = 0.000209962 Jy ! Component: 1950 - total flux cleaned = 0.000201288 Jy ! Component: 2000 - total flux cleaned = 0.000201436 Jy ! Total flux subtracted in 2048 components = 0.000235538 Jy ! Clean residual min=-0.000501 max=0.000426 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.164492 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 234 components and 0.164492 Jy ![Exited script file: muppet] wmap "J1931+4743_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9802 x 1.279 at -0.9044 degrees (North through East) ! Clean map min=-0.00081856 max=0.12989 Jy/beam ! Writing clean map to FITS file: J1931+4743_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.129892 invert ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158871 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366932 0.366932 0.733864 1.46773 2.93546 5.87091 11.7418 23.4836 46.9673 93.9346 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.129 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9802 x 1.279 at -0.9044 degrees (North through East) ! Clean map min=-0.00081856 max=0.12989 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 J1931+4743_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:10:18 2019