! Started logfile: J1457+0938_X_2017_01_21_pus_uvs.log on Sun May 5 15:30:09 2019 obs J1457+0938_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1457+0938_X_2017_01_21_pus_uva.fits ! AN table 1: 213 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.592201 visibilities/baseline/integration-bin. ! Found source: J1457+0938 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1086 lines of history. ! ! Reading 54492 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 J1457+0938_X_2017_01_21_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 452 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 479 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 452 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 507 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 559 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 507 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 480 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 479 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 535 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 535 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 635 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 604 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.961906Jy sigma=0.007148 ! Fit after self-cal, rms=0.933484Jy sigma=0.006957 ! 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 0.0621% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6405 mas, bmaj=1.504 mas, bpa=-2.18 degrees ! Estimated noise=1089.81 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 = 0.046783 Jy ! Component: 100 - total flux cleaned = 0.0595871 Jy ! Total flux subtracted in 100 components = 0.0595871 Jy ! Clean residual min=-0.004504 max=0.007920 Jy/beam ! Clean residual mean=-0.000014 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.0595871 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0595871 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=0.101834Jy sigma=0.000653 ! Fit after self-cal, rms=0.101511Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.0621% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.008558 Jy ! Component: 100 - total flux cleaned = 0.014309 Jy ! Total flux subtracted in 100 components = 0.014309 Jy ! Clean residual min=-0.003461 max=0.004429 Jy/beam ! Clean residual mean=-0.000008 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.0738961 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0738961 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=0.099865Jy sigma=0.000637 ! Fit after self-cal, rms=0.099725Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.0621% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056347 Jy ! Component: 100 - total flux cleaned = 0.00918897 Jy ! Total flux subtracted in 100 components = 0.00918897 Jy ! Clean residual min=-0.003351 max=0.003664 Jy/beam ! Clean residual mean=-0.000006 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.083085 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.083085 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=0.099016Jy sigma=0.000630 ! Fit after self-cal, rms=0.098922Jy sigma=0.000629 ! Inverting map ! Your choice of large map pixels excluded 0.0621% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0621% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8499 mas, bmaj=1.77 mas, bpa=1.219 degrees ! Estimated noise=445.949 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 = 0.00762569 Jy ! Component: 100 - total flux cleaned = 0.0121036 Jy ! Component: 150 - total flux cleaned = 0.0150373 Jy ! Component: 200 - total flux cleaned = 0.017041 Jy ! Total flux subtracted in 200 components = 0.017041 Jy ! Clean residual min=-0.002444 max=0.003947 Jy/beam ! Clean residual mean=-0.000015 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.100126 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.100126 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=0.098263Jy sigma=0.000624 ! Fit after self-cal, rms=0.098155Jy sigma=0.000623 ! Inverting map ! Your choice of large map pixels excluded 0.0621% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 1.00* HN 0.98 LA 1.04 ! MK 1.25 NL 1.03 OV 0.88 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.21 LA 0.99 ! MK 1.34 NL 0.91 OV 0.90 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.05 LA 1.01 ! MK 1.09 NL 0.91 OV 0.91 PT 0.96 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.16 LA 1.04 ! MK 1.05 NL 0.92 OV 0.96 PT 0.97 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00* HN 1.05 LA 0.99 ! MK 0.98 NL 0.97 OV 0.92 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00* HN 1.02 LA 0.99 ! MK 0.99 NL 0.95 OV 0.96 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 1.22 LA 1.03 ! MK 0.99 NL 0.95 OV 0.92 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.16 LA 0.97 ! MK 0.97 NL 0.98 OV 0.98 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 0.94 LA 1.03 ! MK 0.98 NL 0.96 OV 1.01 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.00 LA 1.04 ! MK 1.03 NL 0.93 OV 0.90 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.96 LA 1.02 ! MK 0.84 NL 0.95 OV 0.88 PT 1.02 ! SC 0.93 ! ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HN 0.99 LA 1.02 ! MK 0.85 NL 0.94 OV 0.87 PT 1.03 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.098155Jy sigma=0.000623 ! Fit after self-cal, rms=0.099371Jy sigma=0.000622 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.862 mas, bmaj=1.79 mas, bpa=1.129 degrees ! Estimated noise=449.407 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 (-1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265191 Jy ! Component: 100 - total flux cleaned = 0.00324295 Jy ! Component: 150 - total flux cleaned = 0.00345577 Jy ! Component: 200 - total flux cleaned = 0.00350066 Jy ! Total flux subtracted in 200 components = 0.00350066 Jy ! Clean residual min=-0.001585 max=0.002064 Jy/beam ! Clean residual mean=-0.000009 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.103627 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.103627 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=0.099267Jy sigma=0.000621 ! Fit after self-cal, rms=0.099311Jy sigma=0.000621 ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.099311Jy sigma=0.000621 ! Fit after self-cal, rms=0.098926Jy sigma=0.000619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8602 mas, bmaj=1.784 mas, bpa=0.9799 degrees ! Estimated noise=449.494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131545 Jy ! Component: 100 - total flux cleaned = 0.00156538 Jy ! Component: 150 - total flux cleaned = 0.00159433 Jy ! Component: 200 - total flux cleaned = 0.0016482 Jy ! Total flux subtracted in 200 components = 0.0016482 Jy ! Clean residual min=-0.001428 max=0.001785 Jy/beam ! Clean residual mean=-0.000008 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.105275 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.105275 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=0.098902Jy sigma=0.000619 ! Fit after self-cal, rms=0.098899Jy sigma=0.000618 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 (-5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173044 Jy ! Component: 100 - total flux cleaned = 0.00190315 Jy ! Component: 150 - total flux cleaned = 0.00187299 Jy ! Component: 200 - total flux cleaned = 0.00178781 Jy ! Total flux subtracted in 200 components = 0.00178781 Jy ! Clean residual min=-0.001297 max=0.001368 Jy/beam ! Clean residual mean=-0.000005 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.107063 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.107063 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=0.098856Jy sigma=0.000618 ! Fit after self-cal, rms=0.098820Jy sigma=0.000618 ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.098820Jy sigma=0.000618 ! Fit after self-cal, rms=0.098352Jy sigma=0.000618 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8583 mas, bmaj=1.779 mas, bpa=1.157 degrees ! Estimated noise=448.193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125957 Jy ! Component: 100 - total flux cleaned = 0.00185214 Jy ! Component: 150 - total flux cleaned = 0.00187833 Jy ! Component: 200 - total flux cleaned = 0.00187861 Jy ! Total flux subtracted in 200 components = 0.00187861 Jy ! Clean residual min=-0.001280 max=0.001272 Jy/beam ! Clean residual mean=-0.000006 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.108941 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.108941 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=0.098328Jy sigma=0.000618 ! Fit after self-cal, rms=0.098290Jy sigma=0.000618 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.000479572 Jy ! Component: 100 - total flux cleaned = 0.000426857 Jy ! Component: 150 - total flux cleaned = 0.00042745 Jy ! Component: 200 - total flux cleaned = 0.000427717 Jy ! Total flux subtracted in 200 components = 0.000427717 Jy ! Clean residual min=-0.001256 max=0.001265 Jy/beam ! Clean residual mean=-0.000005 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.109369 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.109369 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=0.098275Jy sigma=0.000618 ! Fit after self-cal, rms=0.098263Jy sigma=0.000618 ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.098263Jy sigma=0.000618 ! Fit after self-cal, rms=0.097861Jy sigma=0.000618 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=1.855 mas, bmaj=2.882 mas, bpa=-3.616 degrees ! Estimated noise=595.203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878426 Jy ! Component: 100 - total flux cleaned = 0.00113857 Jy ! Component: 150 - total flux cleaned = 0.00129499 Jy ! Component: 200 - total flux cleaned = 0.00136386 Jy ! Total flux subtracted in 200 components = 0.00136386 Jy ! Clean residual min=-0.002195 max=0.001881 Jy/beam ! Clean residual mean=-0.000014 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.110733 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.110733 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=0.097856Jy sigma=0.000618 ! Fit after self-cal, rms=0.097831Jy sigma=0.000618 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.000181109 Jy ! Component: 100 - total flux cleaned = 0.000215796 Jy ! Component: 150 - total flux cleaned = 0.000231377 Jy ! Component: 200 - total flux cleaned = 0.000231525 Jy ! Total flux subtracted in 200 components = 0.000231525 Jy ! Clean residual min=-0.002179 max=0.001850 Jy/beam ! Clean residual mean=-0.000013 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.110964 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.110964 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=0.097828Jy sigma=0.000618 ! Fit after self-cal, rms=0.097823Jy sigma=0.000618 ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8575 mas, bmaj=1.775 mas, bpa=1.327 degrees ! Estimated noise=447.841 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8575 x 1.775 at 1.327 degrees (North through East) ! Clean map min=-0.001382 max=0.066396 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 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6426 mas, bmaj=1.502 mas, bpa=-1.969 degrees ! Estimated noise=1090.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450653 Jy ! Component: 100 - total flux cleaned = 0.061491 Jy ! Component: 150 - total flux cleaned = 0.0714878 Jy ! Component: 200 - total flux cleaned = 0.0783103 Jy ! Total flux subtracted in 200 components = 0.0783103 Jy ! Clean residual min=-0.004044 max=0.004384 Jy/beam ! Clean residual mean=-0.000009 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.0783103 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0783103 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8575 mas, bmaj=1.775 mas, bpa=1.327 degrees ! Estimated noise=447.841 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 = 0.0102094 Jy ! Component: 100 - total flux cleaned = 0.0164432 Jy ! Component: 150 - total flux cleaned = 0.0209793 Jy ! Component: 200 - total flux cleaned = 0.0244205 Jy ! Total flux subtracted in 200 components = 0.0244205 Jy ! Clean residual min=-0.002244 max=0.002590 Jy/beam ! Clean residual mean=-0.000019 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.102731 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.102731 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (1.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279016 Jy ! Component: 100 - total flux cleaned = 0.00484201 Jy ! Component: 150 - total flux cleaned = 0.00596308 Jy ! Component: 200 - total flux cleaned = 0.00661597 Jy ! Total flux subtracted in 200 components = 0.00661597 Jy ! Clean residual min=-0.001554 max=0.001362 Jy/beam ! Clean residual mean=-0.000009 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.109347 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 62 components and 0.109347 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=1.855 mas, bmaj=2.882 mas, bpa=-3.616 degrees ! Estimated noise=595.203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001362 Jy ! Component: 100 - total flux cleaned = 0.00178685 Jy ! Component: 150 - total flux cleaned = 0.00199006 Jy ! Component: 200 - total flux cleaned = 0.00210689 Jy ! Total flux subtracted in 200 components = 0.00210689 Jy ! Clean residual min=-0.002223 max=0.001919 Jy/beam ! Clean residual mean=-0.000013 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.111454 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 = 2.65125e-05 Jy ! Component: 100 - total flux cleaned = 5.04905e-05 Jy ! Component: 150 - total flux cleaned = 7.33798e-05 Jy ! Component: 200 - total flux cleaned = 0.00011385 Jy ! Total flux subtracted in 200 components = 0.00011385 Jy ! Clean residual min=-0.002112 max=0.001869 Jy/beam ! Clean residual mean=-0.000012 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.111568 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 100 components and 0.111568 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8575 mas, bmaj=1.775 mas, bpa=1.327 degrees ! Estimated noise=447.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000320042 Jy ! Component: 100 - total flux cleaned = -0.000451811 Jy ! Component: 150 - total flux cleaned = -0.000481498 Jy ! Component: 200 - total flux cleaned = -0.000508847 Jy ! Total flux subtracted in 200 components = -0.000508847 Jy ! Clean residual min=-0.001244 max=0.001177 Jy/beam ! Clean residual mean=-0.000006 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.111059 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.111059 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=0.097827Jy sigma=0.000618 ! Fit after self-cal, rms=0.097838Jy sigma=0.000618 wmodel J1457+0938_X_2017_01_21_pus_map.mod ! Writing 117 model components to file: J1457+0938_X_2017_01_21_pus_map.mod wobs J1457+0938_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1457+0938_X_2017_01_21_pus_uvs.fits wwins J1457+0938_X_2017_01_21_pus_map.win ! wwins: Wrote 5 windows to J1457+0938_X_2017_01_21_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000394386 Jy ! Component: 100 - total flux cleaned = -0.000478631 Jy ! Component: 150 - total flux cleaned = -0.000440563 Jy ! Component: 200 - total flux cleaned = -0.000404231 Jy ! Component: 250 - total flux cleaned = -0.000369355 Jy ! Component: 300 - total flux cleaned = -0.000318584 Jy ! Component: 350 - total flux cleaned = -0.000237089 Jy ! Component: 400 - total flux cleaned = -0.000126526 Jy ! Component: 450 - total flux cleaned = -9.56977e-05 Jy ! Component: 500 - total flux cleaned = -6.409e-06 Jy ! Component: 550 - total flux cleaned = 5.07913e-05 Jy ! Component: 600 - total flux cleaned = 9.26558e-05 Jy ! Component: 650 - total flux cleaned = 6.49999e-05 Jy ! Component: 700 - total flux cleaned = 0.000119012 Jy ! Component: 750 - total flux cleaned = 0.000158494 Jy ! Component: 800 - total flux cleaned = 0.000235825 Jy ! Component: 850 - total flux cleaned = 0.000273872 Jy ! Component: 900 - total flux cleaned = 0.000348345 Jy ! Component: 950 - total flux cleaned = 0.000360572 Jy ! Component: 1000 - total flux cleaned = 0.000420154 Jy ! Component: 1050 - total flux cleaned = 0.000466843 Jy ! Component: 1100 - total flux cleaned = 0.00050157 Jy ! Component: 1150 - total flux cleaned = 0.00050166 Jy ! Component: 1200 - total flux cleaned = 0.000513076 Jy ! Component: 1250 - total flux cleaned = 0.000546088 Jy ! Component: 1300 - total flux cleaned = 0.000589553 Jy ! Component: 1350 - total flux cleaned = 0.000642686 Jy ! Component: 1400 - total flux cleaned = 0.000611087 Jy ! Component: 1450 - total flux cleaned = 0.0006422 Jy ! Component: 1500 - total flux cleaned = 0.000662621 Jy ! Component: 1550 - total flux cleaned = 0.00067276 Jy ! Component: 1600 - total flux cleaned = 0.000702748 Jy ! Component: 1650 - total flux cleaned = 0.000673301 Jy ! Component: 1700 - total flux cleaned = 0.000683072 Jy ! Component: 1750 - total flux cleaned = 0.000682953 Jy ! Component: 1800 - total flux cleaned = 0.000663969 Jy ! Component: 1850 - total flux cleaned = 0.000682739 Jy ! Component: 1900 - total flux cleaned = 0.000673383 Jy ! Component: 1950 - total flux cleaned = 0.000655089 Jy ! Component: 2000 - total flux cleaned = 0.000636959 Jy ! Total flux subtracted in 2048 components = 0.000610018 Jy ! Clean residual min=-0.000518 max=0.000547 Jy/beam ! Clean residual mean=-0.000003 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.111669 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 266 components and 0.111669 Jy ![Exited script file: muppet] wmap "J1457+0938_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8575 x 1.775 at 1.327 degrees (North through East) ! Clean map min=-0.0012611 max=0.066204 Jy/beam ! Writing clean map to FITS file: J1457+0938_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0662043 invert ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170844 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.774166 0.774166 1.54833 3.09666 6.19333 12.3867 24.7733 49.5466 99.0932 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.066 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8575 x 1.775 at 1.327 degrees (North through East) ! Clean map min=-0.0012611 max=0.066204 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 J1457+0938_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:30:12 2019