! Started logfile: J0157+4120_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:43:38 2019 obs J0157+4120_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J0157+4120_X_2017_05_31_pus_uva.fits ! AN table 1: 262 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908991 visibilities/baseline/integration-bin. ! Found source: J0157+4120 ! ! 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 1698 lines of history. ! ! Reading 128604 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 J0157+4120_X_2017_05_31_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 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002257Jy sigma=0.008557 ! Fit after self-cal, rms=0.966945Jy sigma=0.008268 ! 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 0.0886% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7349 mas, bmaj=1.259 mas, bpa=1.967 degrees ! Estimated noise=688.908 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 = 0.0286435 Jy ! Component: 100 - total flux cleaned = 0.0348896 Jy ! Total flux subtracted in 100 components = 0.0348896 Jy ! Clean residual min=-0.001961 max=0.001969 Jy/beam ! Clean residual mean=-0.000004 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0348896 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0348896 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=0.076014Jy sigma=0.000622 ! Fit after self-cal, rms=0.074272Jy sigma=0.000608 ! Inverting map ! Your choice of large map pixels excluded 0.0886% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412974 Jy ! Component: 100 - total flux cleaned = 0.00464591 Jy ! Total flux subtracted in 100 components = 0.00464591 Jy ! Clean residual min=-0.002193 max=0.002055 Jy/beam ! Clean residual mean=-0.000004 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0395355 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0395355 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=0.074106Jy sigma=0.000607 ! Fit after self-cal, rms=0.074091Jy sigma=0.000606 ! Inverting map ! Your choice of large map pixels excluded 0.0886% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.0886% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9291 mas, bmaj=1.531 mas, bpa=0.2441 degrees ! Estimated noise=233.094 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 = -0.000820555 Jy ! Component: 100 - total flux cleaned = -0.000947558 Jy ! Component: 150 - total flux cleaned = -0.00101864 Jy ! Component: 200 - total flux cleaned = -0.00106513 Jy ! Total flux subtracted in 200 components = -0.00106513 Jy ! Clean residual min=-0.001053 max=0.001034 Jy/beam ! Clean residual mean=-0.000006 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0384704 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0384704 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=0.074080Jy sigma=0.000606 ! Fit after self-cal, rms=0.074062Jy sigma=0.000606 ! Inverting map ! Your choice of large map pixels excluded 0.0886% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 0.98 ! LA 1.00 MK 1.04 NL 1.09 OV 1.12 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.04 KP 0.98 ! LA 1.05 MK 1.00 NL 1.05 OV 1.09 ! PT 1.20 SC 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 0.95 ! LA 1.07 MK 1.03 NL 1.03 OV 1.18 ! PT 1.11 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 KP 0.98 ! LA 1.07 MK 1.03 NL 1.06 OV 1.17 ! PT 1.13 SC 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.96 KP 0.96 ! LA 1.04 MK 0.98 NL 1.04 OV 1.16 ! PT 1.08 SC 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 0.99 ! LA 1.03 MK 0.98 NL 1.04 OV 1.03 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 0.97 ! LA 0.98 MK 0.98 NL 1.01 OV 1.09 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.98 KP 1.00 ! LA 1.03 MK 1.00 NL 0.96 OV 1.08 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.92 KP 0.98 ! LA 1.03 MK 0.96 NL 0.96 OV 1.05 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 0.90 KP 0.96 ! LA 0.97 MK 0.90 NL 1.00 OV 1.04 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 0.89 KP 0.88 ! LA 0.99 MK 0.87 NL 0.96 OV 0.97 ! PT 1.00 SC 0.91 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.84 HN 0.87 KP 0.91 ! LA 0.94 MK 0.87 NL 0.92 OV 1.01 ! PT 0.96 SC 0.89 ! ! ! Fit before self-cal, rms=0.074062Jy sigma=0.000606 ! Fit after self-cal, rms=0.072217Jy sigma=0.000605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9186 mas, bmaj=1.512 mas, bpa=0.08544 degrees ! Estimated noise=232.341 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 = 0.000589275 Jy ! Component: 100 - total flux cleaned = 0.000617382 Jy ! Component: 150 - total flux cleaned = 0.000596831 Jy ! Component: 200 - total flux cleaned = 0.000580607 Jy ! Total flux subtracted in 200 components = 0.000580607 Jy ! Clean residual min=-0.000679 max=0.000737 Jy/beam ! Clean residual mean=-0.000010 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.039051 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.039051 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=0.072212Jy sigma=0.000605 ! Fit after self-cal, rms=0.072180Jy sigma=0.000605 ! Inverting map ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.072180Jy sigma=0.000605 ! Fit after self-cal, rms=0.071969Jy sigma=0.000604 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9189 mas, bmaj=1.504 mas, bpa=-0.3516 degrees ! Estimated noise=232.457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.04639e-06 Jy ! Component: 100 - total flux cleaned = 2.30144e-05 Jy ! Component: 150 - total flux cleaned = 3.01267e-05 Jy ! Component: 200 - total flux cleaned = 3.62031e-05 Jy ! Total flux subtracted in 200 components = 3.62031e-05 Jy ! Clean residual min=-0.000570 max=0.000554 Jy/beam ! Clean residual mean=-0.000005 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0390872 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 22 components and 0.0390872 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=0.071968Jy sigma=0.000604 ! Fit after self-cal, rms=0.071973Jy sigma=0.000604 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = -5.61254e-05 Jy ! Component: 100 - total flux cleaned = -6.05271e-05 Jy ! Component: 150 - total flux cleaned = -6.41257e-05 Jy ! Component: 200 - total flux cleaned = -6.72919e-05 Jy ! Total flux subtracted in 200 components = -6.72919e-05 Jy ! Clean residual min=-0.000598 max=0.000563 Jy/beam ! Clean residual mean=-0.000005 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0390199 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0390199 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=0.071972Jy sigma=0.000604 ! Fit after self-cal, rms=0.071968Jy sigma=0.000604 ! Inverting map ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.071968Jy sigma=0.000604 ! Fit after self-cal, rms=0.072039Jy sigma=0.000604 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9179 mas, bmaj=1.505 mas, bpa=-0.1806 degrees ! Estimated noise=232.102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.36115e-05 Jy ! Component: 100 - total flux cleaned = 2.80049e-05 Jy ! Component: 150 - total flux cleaned = 3.93519e-05 Jy ! Component: 200 - total flux cleaned = 4.92165e-05 Jy ! Total flux subtracted in 200 components = 4.92165e-05 Jy ! Clean residual min=-0.000541 max=0.000554 Jy/beam ! Clean residual mean=-0.000005 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0390691 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0390691 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=0.072039Jy sigma=0.000604 ! Fit after self-cal, rms=0.072050Jy sigma=0.000604 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.51621e-05 Jy ! Component: 100 - total flux cleaned = -7.81572e-06 Jy ! Component: 150 - total flux cleaned = -4.6879e-06 Jy ! Component: 200 - total flux cleaned = -1.80898e-06 Jy ! Total flux subtracted in 200 components = -1.80898e-06 Jy ! Clean residual min=-0.000554 max=0.000541 Jy/beam ! Clean residual mean=-0.000005 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0390673 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0390673 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=0.072050Jy sigma=0.000604 ! Fit after self-cal, rms=0.072047Jy sigma=0.000604 ! Inverting map ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.072047Jy sigma=0.000604 ! Fit after self-cal, rms=0.072047Jy sigma=0.000604 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.154 mas, bmaj=2.487 mas, bpa=-5.538 degrees ! Estimated noise=305.247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130986 Jy ! Component: 100 - total flux cleaned = 0.000135887 Jy ! Component: 150 - total flux cleaned = 0.000142915 Jy ! Component: 200 - total flux cleaned = 0.000150946 Jy ! Total flux subtracted in 200 components = 0.000150946 Jy ! Clean residual min=-0.000617 max=0.000759 Jy/beam ! Clean residual mean=-0.000010 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0392183 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.0392183 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=0.072047Jy sigma=0.000604 ! Fit after self-cal, rms=0.072051Jy sigma=0.000604 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 4.52025e-05 Jy ! Component: 100 - total flux cleaned = 4.55279e-05 Jy ! Component: 150 - total flux cleaned = 4.57018e-05 Jy ! Component: 200 - total flux cleaned = 4.57984e-05 Jy ! Total flux subtracted in 200 components = 4.57984e-05 Jy ! Clean residual min=-0.000625 max=0.000762 Jy/beam ! Clean residual mean=-0.000010 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0392641 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.0392641 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=0.072050Jy sigma=0.000604 ! Fit after self-cal, rms=0.072050Jy sigma=0.000604 ! Inverting map ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9172 mas, bmaj=1.506 mas, bpa=-0.09855 degrees ! Estimated noise=231.834 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9172 x 1.506 at -0.09855 degrees (North through East) ! Clean map min=-0.00049575 max=0.03893 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 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7261 mas, bmaj=1.246 mas, bpa=1.872 degrees ! Estimated noise=670.808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306938 Jy ! Component: 100 - total flux cleaned = 0.0374886 Jy ! Component: 150 - total flux cleaned = 0.0390927 Jy ! Component: 200 - total flux cleaned = 0.0399268 Jy ! Total flux subtracted in 200 components = 0.0399268 Jy ! Clean residual min=-0.001868 max=0.001712 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0399268 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0399268 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9172 mas, bmaj=1.506 mas, bpa=-0.09855 degrees ! Estimated noise=231.834 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 = 4.42745e-06 Jy ! Component: 100 - total flux cleaned = -6.82543e-05 Jy ! Component: 150 - total flux cleaned = -0.000129221 Jy ! Component: 200 - total flux cleaned = -0.000208443 Jy ! Total flux subtracted in 200 components = -0.000208443 Jy ! Clean residual min=-0.000581 max=0.000574 Jy/beam ! Clean residual mean=-0.000004 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0397184 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0397184 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.154 mas, bmaj=2.487 mas, bpa=-5.538 degrees ! Estimated noise=305.247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214053 Jy ! Component: 100 - total flux cleaned = -0.000241036 Jy ! Component: 150 - total flux cleaned = -0.000263555 Jy ! Component: 200 - total flux cleaned = -0.000282212 Jy ! Total flux subtracted in 200 components = -0.000282212 Jy ! Clean residual min=-0.000628 max=0.000766 Jy/beam ! Clean residual mean=-0.000009 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0394362 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 = -1.55253e-05 Jy ! Component: 100 - total flux cleaned = -2.83732e-05 Jy ! Component: 150 - total flux cleaned = -3.92706e-05 Jy ! Component: 200 - total flux cleaned = -4.84466e-05 Jy ! Total flux subtracted in 200 components = -4.84466e-05 Jy ! Clean residual min=-0.000625 max=0.000764 Jy/beam ! Clean residual mean=-0.000009 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0393877 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0393877 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.9172 mas, bmaj=1.506 mas, bpa=-0.09855 degrees ! Estimated noise=231.834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.83749e-05 Jy ! Component: 100 - total flux cleaned = 2.04308e-05 Jy ! Component: 150 - total flux cleaned = -1.44548e-05 Jy ! Component: 200 - total flux cleaned = -3.3376e-05 Jy ! Total flux subtracted in 200 components = -3.3376e-05 Jy ! Clean residual min=-0.000546 max=0.000558 Jy/beam ! Clean residual mean=-0.000004 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0393544 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0393544 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=0.072050Jy sigma=0.000604 ! Fit after self-cal, rms=0.072051Jy sigma=0.000604 wmodel J0157+4120_X_2017_05_31_pus_map.mod ! Writing 23 model components to file: J0157+4120_X_2017_05_31_pus_map.mod wobs J0157+4120_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J0157+4120_X_2017_05_31_pus_uvs.fits wwins J0157+4120_X_2017_05_31_pus_map.win ! wwins: Wrote 1 windows to J0157+4120_X_2017_05_31_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 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.04338e-05 Jy ! Component: 100 - total flux cleaned = 4.97682e-05 Jy ! Component: 150 - total flux cleaned = 4.98111e-05 Jy ! Component: 200 - total flux cleaned = 6.79329e-05 Jy ! Component: 250 - total flux cleaned = 5.05858e-05 Jy ! Component: 300 - total flux cleaned = 4.22281e-05 Jy ! Component: 350 - total flux cleaned = 5.04513e-05 Jy ! Component: 400 - total flux cleaned = 9.91049e-06 Jy ! Component: 450 - total flux cleaned = 9.89272e-06 Jy ! Component: 500 - total flux cleaned = -2.11904e-05 Jy ! Component: 550 - total flux cleaned = -2.11145e-05 Jy ! Component: 600 - total flux cleaned = -3.62362e-05 Jy ! Component: 650 - total flux cleaned = -8.04855e-05 Jy ! Component: 700 - total flux cleaned = -8.77351e-05 Jy ! Component: 750 - total flux cleaned = -0.000116118 Jy ! Component: 800 - total flux cleaned = -0.000130192 Jy ! Component: 850 - total flux cleaned = -0.000144131 Jy ! Component: 900 - total flux cleaned = -0.00015101 Jy ! Component: 950 - total flux cleaned = -0.000164536 Jy ! Component: 1000 - total flux cleaned = -0.000191061 Jy ! Component: 1050 - total flux cleaned = -0.000184493 Jy ! Component: 1100 - total flux cleaned = -0.00020382 Jy ! Component: 1150 - total flux cleaned = -0.000203763 Jy ! Component: 1200 - total flux cleaned = -0.000197483 Jy ! Component: 1250 - total flux cleaned = -0.000191311 Jy ! Component: 1300 - total flux cleaned = -0.000197407 Jy ! Component: 1350 - total flux cleaned = -0.000179378 Jy ! Component: 1400 - total flux cleaned = -0.000179347 Jy ! Component: 1450 - total flux cleaned = -0.000179406 Jy ! Component: 1500 - total flux cleaned = -0.000185261 Jy ! Component: 1550 - total flux cleaned = -0.000179506 Jy ! Component: 1600 - total flux cleaned = -0.000179606 Jy ! Component: 1650 - total flux cleaned = -0.000185277 Jy ! Component: 1700 - total flux cleaned = -0.00017984 Jy ! Component: 1750 - total flux cleaned = -0.000212958 Jy ! Component: 1800 - total flux cleaned = -0.000223853 Jy ! Component: 1850 - total flux cleaned = -0.000234659 Jy ! Component: 1900 - total flux cleaned = -0.000240088 Jy ! Component: 1950 - total flux cleaned = -0.000277222 Jy ! Component: 2000 - total flux cleaned = -0.000282411 Jy ! Total flux subtracted in 2048 components = -0.000292872 Jy ! Clean residual min=-0.000345 max=0.000373 Jy/beam ! Clean residual mean=-0.000003 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0390615 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 185 components and 0.0390615 Jy ![Exited script file: muppet] wmap "J0157+4120_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9172 x 1.506 at -0.09855 degrees (North through East) ! Clean map min=-0.00044063 max=0.038907 Jy/beam ! Writing clean map to FITS file: J0157+4120_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0389073 invert ! Inverting map ! Your choice of large map pixels excluded 0.0887% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.72879e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.750151 0.750151 1.5003 3.0006 6.00121 12.0024 24.0048 48.0097 96.0193 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.038 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9172 x 1.506 at -0.09855 degrees (North through East) ! Clean map min=-0.00044063 max=0.038907 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 J0157+4120_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:43:43 2019