! Started logfile: J0256+1334_X_2017_08_05_pus_uvs.log on Thu May 9 18:47:12 2019 obs J0256+1334_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J0256+1334_X_2017_08_05_pus_uva.fits ! AN table 1: 171 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977388 visibilities/baseline/integration-bin. ! Found source: J0256+1334 ! ! 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 90252 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 J0256+1334_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.867222Jy sigma=0.007429 ! Fit after self-cal, rms=0.849302Jy sigma=0.007288 ! 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 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7049 mas, bmaj=1.694 mas, bpa=-0.9456 degrees ! Estimated noise=645.383 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 = 0.117545 Jy ! Component: 100 - total flux cleaned = 0.145603 Jy ! Total flux subtracted in 100 components = 0.145603 Jy ! Clean residual min=-0.006859 max=0.013619 Jy/beam ! Clean residual mean=-0.000013 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.145603 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.145603 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=0.090581Jy sigma=0.000743 ! Fit after self-cal, rms=0.090542Jy sigma=0.000742 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (0.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137388 Jy ! Component: 100 - total flux cleaned = 0.0207889 Jy ! Total flux subtracted in 100 components = 0.0207889 Jy ! Clean residual min=-0.006560 max=0.010519 Jy/beam ! Clean residual mean=0.000001 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.166392 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.166392 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=0.088018Jy sigma=0.000722 ! Fit after self-cal, rms=0.087894Jy sigma=0.000721 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (1.4, -7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108951 Jy ! Component: 100 - total flux cleaned = 0.0182655 Jy ! Total flux subtracted in 100 components = 0.0182655 Jy ! Clean residual min=-0.005651 max=0.007079 Jy/beam ! Clean residual mean=0.000004 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.184657 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.184657 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=0.085840Jy sigma=0.000700 ! Fit after self-cal, rms=0.085798Jy sigma=0.000700 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8699 mas, bmaj=1.967 mas, bpa=-1.954 degrees ! Estimated noise=280.813 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 = 0.0101148 Jy ! Component: 100 - total flux cleaned = 0.017462 Jy ! Component: 150 - total flux cleaned = 0.0232338 Jy ! Component: 200 - total flux cleaned = 0.0278642 Jy ! Total flux subtracted in 200 components = 0.0278642 Jy ! Clean residual min=-0.005199 max=0.008946 Jy/beam ! Clean residual mean=0.000006 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.212522 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.212522 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=0.084186Jy sigma=0.000685 ! Fit after self-cal, rms=0.084120Jy sigma=0.000684 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (1, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00980993 Jy ! Component: 100 - total flux cleaned = 0.0165076 Jy ! Component: 150 - total flux cleaned = 0.0217652 Jy ! Component: 200 - total flux cleaned = 0.0263578 Jy ! Total flux subtracted in 200 components = 0.0263578 Jy ! Clean residual min=-0.004743 max=0.005330 Jy/beam ! Clean residual mean=0.000003 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.238879 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 131 components and 0.238879 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=0.082675Jy sigma=0.000670 ! Fit after self-cal, rms=0.082590Jy sigma=0.000669 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 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 1.02 FD 0.97 HN 0.99 KP 1.13 ! LA 0.94 MK 1.00 NL 0.85 OV 1.07 ! PT 1.08 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 1.06 ! LA 0.95 MK 1.01 NL 0.86 OV 1.06 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.04 KP 0.98 ! LA 0.96 MK 1.02 NL 0.85 OV 1.07 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 KP 0.94 ! LA 0.97 MK 1.04 NL 0.84 OV 1.06 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 0.88 ! LA 0.96 MK 1.02 NL 0.86 OV 1.10 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 0.87 ! LA 0.96 MK 1.02 NL 0.88 OV 1.09 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.04 KP 0.86 ! LA 0.98 MK 1.03 NL 0.86 OV 1.11 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.05 KP 0.86 ! LA 0.95 MK 1.01 NL 0.86 OV 1.12 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.05 KP 0.90 ! LA 0.97 MK 1.01 NL 0.87 OV 1.11 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 KP 0.94 ! LA 0.98 MK 1.01 NL 0.87 OV 1.11 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.01 KP 0.98 ! LA 0.98 MK 1.03 NL 0.89 OV 1.07 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 1.03 ! LA 0.95 MK 1.03 NL 0.89 OV 1.09 ! PT 1.02 SC 1.03 ! ! ! Fit before self-cal, rms=0.082590Jy sigma=0.000669 ! Fit after self-cal, rms=0.079126Jy sigma=0.000657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8799 mas, bmaj=1.98 mas, bpa=-2.228 degrees ! Estimated noise=274.482 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 (1.4, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524114 Jy ! Component: 100 - total flux cleaned = 0.00899149 Jy ! Component: 150 - total flux cleaned = 0.0121541 Jy ! Component: 200 - total flux cleaned = 0.0149128 Jy ! Total flux subtracted in 200 components = 0.0149128 Jy ! Clean residual min=-0.002255 max=0.003329 Jy/beam ! Clean residual mean=0.000003 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.253792 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 160 components and 0.253792 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=0.078635Jy sigma=0.000652 ! Fit after self-cal, rms=0.078623Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (0.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325098 Jy ! Component: 100 - total flux cleaned = 0.00567594 Jy ! Component: 150 - total flux cleaned = 0.00779513 Jy ! Component: 200 - total flux cleaned = 0.00969421 Jy ! Total flux subtracted in 200 components = 0.00969421 Jy ! Clean residual min=-0.001797 max=0.001749 Jy/beam ! Clean residual mean=0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.263486 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 187 components and 0.263487 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=0.078421Jy sigma=0.000649 ! Fit after self-cal, rms=0.078410Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.078410Jy sigma=0.000649 ! Fit after self-cal, rms=0.078355Jy sigma=0.000648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8794 mas, bmaj=1.978 mas, bpa=-2.211 degrees ! Estimated noise=274.381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182116 Jy ! Component: 100 - total flux cleaned = 0.00339381 Jy ! Component: 150 - total flux cleaned = 0.004804 Jy ! Component: 200 - total flux cleaned = 0.00592588 Jy ! Total flux subtracted in 200 components = 0.00592588 Jy ! Clean residual min=-0.001239 max=0.001588 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.269412 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 206 components and 0.269412 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=0.078278Jy sigma=0.000648 ! Fit after self-cal, rms=0.078279Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165788 Jy ! Component: 100 - total flux cleaned = 0.00290707 Jy ! Component: 150 - total flux cleaned = 0.00399374 Jy ! Component: 200 - total flux cleaned = 0.00491107 Jy ! Total flux subtracted in 200 components = 0.00491107 Jy ! Clean residual min=-0.001126 max=0.001154 Jy/beam ! Clean residual mean=0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.274323 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 248 components and 0.274323 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=0.078223Jy sigma=0.000647 ! Fit after self-cal, rms=0.078221Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.078221Jy sigma=0.000647 ! Fit after self-cal, rms=0.078177Jy sigma=0.000647 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8791 mas, bmaj=1.977 mas, bpa=-2.225 degrees ! Estimated noise=274.191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110016 Jy ! Component: 100 - total flux cleaned = 0.00208311 Jy ! Component: 150 - total flux cleaned = 0.00291275 Jy ! Component: 200 - total flux cleaned = 0.00364785 Jy ! Total flux subtracted in 200 components = 0.00364785 Jy ! Clean residual min=-0.000942 max=0.000968 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.277971 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 277 components and 0.277971 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=0.078147Jy sigma=0.000647 ! Fit after self-cal, rms=0.078145Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000730125 Jy ! Component: 100 - total flux cleaned = 0.00133943 Jy ! Component: 150 - total flux cleaned = 0.00190853 Jy ! Component: 200 - total flux cleaned = 0.00244246 Jy ! Total flux subtracted in 200 components = 0.00244246 Jy ! Clean residual min=-0.000858 max=0.000863 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.280414 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 296 components and 0.280414 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=0.078127Jy sigma=0.000647 ! Fit after self-cal, rms=0.078126Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.078126Jy sigma=0.000647 ! Fit after self-cal, rms=0.078118Jy sigma=0.000647 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.08 mas, bmaj=2.995 mas, bpa=-3.825 degrees ! Estimated noise=347.272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013345 Jy ! Component: 100 - total flux cleaned = 0.00236672 Jy ! Component: 150 - total flux cleaned = 0.00316676 Jy ! Component: 200 - total flux cleaned = 0.00382488 Jy ! Total flux subtracted in 200 components = 0.00382488 Jy ! Clean residual min=-0.001010 max=0.000988 Jy/beam ! Clean residual mean=0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.284239 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 335 components and 0.284238 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=0.078103Jy sigma=0.000646 ! Fit after self-cal, rms=0.078101Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000466594 Jy ! Component: 100 - total flux cleaned = 0.00101465 Jy ! Component: 150 - total flux cleaned = 0.00151994 Jy ! Component: 200 - total flux cleaned = 0.00196874 Jy ! Total flux subtracted in 200 components = 0.00196874 Jy ! Clean residual min=-0.000938 max=0.000905 Jy/beam ! Clean residual mean=0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.286207 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 364 components and 0.286207 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=0.078096Jy sigma=0.000646 ! Fit after self-cal, rms=0.078096Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8789 mas, bmaj=1.976 mas, bpa=-2.228 degrees ! Estimated noise=274.165 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 1.976 at -2.228 degrees (North through East) ! Clean map min=-0.00068654 max=0.14864 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 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7113 mas, bmaj=1.701 mas, bpa=-1.29 degrees ! Estimated noise=635.838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115433 Jy ! Component: 100 - total flux cleaned = 0.144336 Jy ! Component: 150 - total flux cleaned = 0.158668 Jy ! Component: 200 - total flux cleaned = 0.169159 Jy ! Total flux subtracted in 200 components = 0.169159 Jy ! Clean residual min=-0.004564 max=0.006248 Jy/beam ! Clean residual mean=-0.000004 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.169159 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.169159 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8789 mas, bmaj=1.976 mas, bpa=-2.228 degrees ! Estimated noise=274.165 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 = 0.0131313 Jy ! Component: 100 - total flux cleaned = 0.0235179 Jy ! Component: 150 - total flux cleaned = 0.0323029 Jy ! Component: 200 - total flux cleaned = 0.0398693 Jy ! Total flux subtracted in 200 components = 0.0398693 Jy ! Clean residual min=-0.003678 max=0.004714 Jy/beam ! Clean residual mean=-0.000010 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.209028 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 104 components and 0.209028 Jy ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.08 mas, bmaj=2.995 mas, bpa=-3.825 degrees ! Estimated noise=347.272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123397 Jy ! Component: 100 - total flux cleaned = 0.0216762 Jy ! Component: 150 - total flux cleaned = 0.0291846 Jy ! Component: 200 - total flux cleaned = 0.0353948 Jy ! Total flux subtracted in 200 components = 0.0353948 Jy ! Clean residual min=-0.003513 max=0.003809 Jy/beam ! Clean residual mean=-0.000013 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.244423 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520361 Jy ! Component: 100 - total flux cleaned = 0.00961654 Jy ! Component: 150 - total flux cleaned = 0.013404 Jy ! Component: 200 - total flux cleaned = 0.0167144 Jy ! Total flux subtracted in 200 components = 0.0167144 Jy ! Clean residual min=-0.002281 max=0.002120 Jy/beam ! Clean residual mean=-0.000006 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.261137 Jy ! Adding 146 model components to the UV plane model. ! The established model now contains 213 components and 0.261137 Jy ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8789 mas, bmaj=1.976 mas, bpa=-2.228 degrees ! Estimated noise=274.165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301119 Jy ! Component: 100 - total flux cleaned = 0.00556239 Jy ! Component: 150 - total flux cleaned = 0.00777775 Jy ! Component: 200 - total flux cleaned = 0.00973879 Jy ! Total flux subtracted in 200 components = 0.00973879 Jy ! Clean residual min=-0.001973 max=0.001423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.270876 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 235 components and 0.270876 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=0.078342Jy sigma=0.000648 ! Fit after self-cal, rms=0.078303Jy sigma=0.000648 wmodel J0256+1334_X_2017_08_05_pus_map.mod ! Writing 235 model components to file: J0256+1334_X_2017_08_05_pus_map.mod wobs J0256+1334_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J0256+1334_X_2017_08_05_pus_uvs.fits wwins J0256+1334_X_2017_08_05_pus_map.win ! wwins: Wrote 7 windows to J0256+1334_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 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000662225 Jy ! Component: 100 - total flux cleaned = -0.000814431 Jy ! Component: 150 - total flux cleaned = -0.000838539 Jy ! Component: 200 - total flux cleaned = -0.000771688 Jy ! Component: 250 - total flux cleaned = -0.00070748 Jy ! Component: 300 - total flux cleaned = -0.000519507 Jy ! Component: 350 - total flux cleaned = -0.000439102 Jy ! Component: 400 - total flux cleaned = -0.000360411 Jy ! Component: 450 - total flux cleaned = -0.000245168 Jy ! Component: 500 - total flux cleaned = -9.57175e-05 Jy ! Component: 550 - total flux cleaned = -2.26291e-05 Jy ! Component: 600 - total flux cleaned = 3.07507e-05 Jy ! Component: 650 - total flux cleaned = 4.83773e-05 Jy ! Component: 700 - total flux cleaned = 0.000133824 Jy ! Component: 750 - total flux cleaned = 0.000133828 Jy ! Component: 800 - total flux cleaned = 0.00021568 Jy ! Component: 850 - total flux cleaned = 0.000247558 Jy ! Component: 900 - total flux cleaned = 0.000326459 Jy ! Component: 950 - total flux cleaned = 0.000357461 Jy ! Component: 1000 - total flux cleaned = 0.000388203 Jy ! Component: 1050 - total flux cleaned = 0.000463561 Jy ! Component: 1100 - total flux cleaned = 0.000551773 Jy ! Component: 1150 - total flux cleaned = 0.000581081 Jy ! Component: 1200 - total flux cleaned = 0.000737908 Jy ! Component: 1250 - total flux cleaned = 0.000821922 Jy ! Component: 1300 - total flux cleaned = 0.000863444 Jy ! Component: 1350 - total flux cleaned = 0.000918228 Jy ! Component: 1400 - total flux cleaned = 0.000985281 Jy ! Component: 1450 - total flux cleaned = 0.00102503 Jy ! Component: 1500 - total flux cleaned = 0.00105093 Jy ! Component: 1550 - total flux cleaned = 0.0011152 Jy ! Component: 1600 - total flux cleaned = 0.00114005 Jy ! Component: 1650 - total flux cleaned = 0.00112756 Jy ! Component: 1700 - total flux cleaned = 0.00117703 Jy ! Component: 1750 - total flux cleaned = 0.00123831 Jy ! Component: 1800 - total flux cleaned = 0.00129809 Jy ! Component: 1850 - total flux cleaned = 0.00128619 Jy ! Component: 1900 - total flux cleaned = 0.001368 Jy ! Component: 1950 - total flux cleaned = 0.00132183 Jy ! Component: 2000 - total flux cleaned = 0.00137914 Jy ! Total flux subtracted in 2048 components = 0.00143555 Jy ! Clean residual min=-0.000614 max=0.000682 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.272311 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 373 components and 0.272311 Jy ![Exited script file: muppet] wmap "J0256+1334_X_2017_08_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 1.976 at -2.228 degrees (North through East) ! Clean map min=-0.0013827 max=0.14719 Jy/beam ! Writing clean map to FITS file: J0256+1334_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 0.147192 invert ! Inverting map ! Your choice of large map pixels excluded 0.126% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433037 0.433037 0.866074 1.73215 3.46429 6.92859 13.8572 27.7144 55.4287 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.147 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8789 x 1.976 at -2.228 degrees (North through East) ! Clean map min=-0.0013827 max=0.14719 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 J0256+1334_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:47:19 2019