! Started logfile: J0257+6556_X_2017_05_27_pus_uvs.log on Fri May 3 10:30:09 2019 obs J0257+6556_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J0257+6556_X_2017_05_27_pus_uva.fits ! AN table 1: 111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.913514 visibilities/baseline/integration-bin. ! Found source: J0257+6556 ! ! 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 1033 lines of history. ! ! Reading 54756 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 J0257+6556_X_2017_05_27_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.821339Jy sigma=0.007097 ! Fit after self-cal, rms=0.813501Jy sigma=0.007030 ! 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 ! Estimated beam: bmin=0.7807 mas, bmaj=1.062 mas, bpa=-18.01 degrees ! Estimated noise=776.681 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 = 0.142694 Jy ! Component: 100 - total flux cleaned = 0.20099 Jy ! Total flux subtracted in 100 components = 0.20099 Jy ! Clean residual min=-0.008548 max=0.026999 Jy/beam ! Clean residual mean=0.000005 rms=0.002546 Jy/beam ! Combined flux in latest and established models = 0.20099 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.20099 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=0.097506Jy sigma=0.000830 ! Fit after self-cal, rms=0.095361Jy sigma=0.000813 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342952 Jy ! Component: 100 - total flux cleaned = 0.0503849 Jy ! Total flux subtracted in 100 components = 0.0503849 Jy ! Clean residual min=-0.005543 max=0.007956 Jy/beam ! Clean residual mean=0.000003 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.251375 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.251375 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=0.081316Jy sigma=0.000682 ! Fit after self-cal, rms=0.080714Jy sigma=0.000677 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011012 Jy ! Component: 100 - total flux cleaned = 0.0170358 Jy ! Total flux subtracted in 100 components = 0.0170358 Jy ! Clean residual min=-0.004599 max=0.004611 Jy/beam ! Clean residual mean=0.000003 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.26841 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.26841 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=0.079148Jy sigma=0.000662 ! Fit after self-cal, rms=0.079050Jy sigma=0.000661 ! Inverting map 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 ! Estimated beam: bmin=1.02 mas, bmaj=1.285 mas, bpa=-21.4 degrees ! Estimated noise=350.698 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 = 0.00425284 Jy ! Component: 100 - total flux cleaned = 0.0047813 Jy ! Component: 150 - total flux cleaned = 0.00515422 Jy ! Component: 200 - total flux cleaned = 0.00556825 Jy ! Total flux subtracted in 200 components = 0.00556825 Jy ! Clean residual min=-0.002943 max=0.003117 Jy/beam ! Clean residual mean=0.000010 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.273979 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.273979 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=0.078725Jy sigma=0.000658 ! Fit after self-cal, rms=0.078684Jy sigma=0.000658 ! Inverting map 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 0.97 FD 1.00 HN 1.00 KP 0.99 ! LA 0.96 MK 0.97 NL 0.98 OV 1.01 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 0.97 ! LA 0.99 MK 1.01 NL 0.97 OV 1.01 ! PT 0.98 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 0.99 ! LA 1.01 MK 1.02 NL 0.97 OV 1.01 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 0.99 ! LA 1.01 MK 1.01 NL 0.96 OV 1.00 ! PT 1.04 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.95 KP 0.98 ! LA 1.02 MK 1.02 NL 0.97 OV 1.00 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 0.99 ! LA 0.99 MK 1.03 NL 0.97 OV 1.01 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 0.98 ! LA 1.01 MK 1.02 NL 0.97 OV 1.00 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.97 KP 0.98 ! LA 0.99 MK 1.02 NL 0.98 OV 1.00 ! PT 1.04 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 0.97 ! LA 1.00 MK 1.03 NL 0.96 OV 1.02 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 0.97 ! LA 1.02 MK 1.03 NL 0.98 OV 1.01 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 0.97 ! LA 1.03 MK 1.00 NL 0.97 OV 1.01 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 0.94 ! LA 1.01 MK 1.01 NL 0.98 OV 1.02 ! PT 1.06 SC 1.08 ! ! ! Fit before self-cal, rms=0.078684Jy sigma=0.000658 ! Fit after self-cal, rms=0.078914Jy sigma=0.000654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=1.301 mas, bpa=-21.89 degrees ! Estimated noise=352.608 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 (0.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106277 Jy ! Component: 100 - total flux cleaned = 0.00115643 Jy ! Component: 150 - total flux cleaned = 0.0011546 Jy ! Component: 200 - total flux cleaned = 0.00115568 Jy ! Total flux subtracted in 200 components = 0.00115568 Jy ! Clean residual min=-0.002189 max=0.002074 Jy/beam ! Clean residual mean=0.000006 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.275134 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.275134 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=0.078741Jy sigma=0.000653 ! Fit after self-cal, rms=0.078727Jy sigma=0.000653 ! Inverting map 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=0.078727Jy sigma=0.000653 ! Fit after self-cal, rms=0.078009Jy sigma=0.000650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.287 mas, bpa=-20.67 degrees ! Estimated noise=350.103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381345 Jy ! Component: 100 - total flux cleaned = 0.000382691 Jy ! Component: 150 - total flux cleaned = 0.000280697 Jy ! Component: 200 - total flux cleaned = 0.000236307 Jy ! Total flux subtracted in 200 components = 0.000236307 Jy ! Clean residual min=-0.001866 max=0.001644 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.275371 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.275371 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=0.077932Jy sigma=0.000650 ! Fit after self-cal, rms=0.077926Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 5.79796e-05 Jy ! Component: 100 - total flux cleaned = 5.79606e-05 Jy ! Component: 150 - total flux cleaned = 1.73512e-05 Jy ! Component: 200 - total flux cleaned = 1.69269e-05 Jy ! Total flux subtracted in 200 components = 1.69269e-05 Jy ! Clean residual min=-0.001775 max=0.001592 Jy/beam ! Clean residual mean=0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.275388 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.275388 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=0.077879Jy sigma=0.000649 ! Fit after self-cal, rms=0.077866Jy sigma=0.000649 ! Inverting map 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=0.077866Jy sigma=0.000649 ! Fit after self-cal, rms=0.077619Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.284 mas, bpa=-20.37 degrees ! Estimated noise=349.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.55215e-05 Jy ! Component: 100 - total flux cleaned = 5.37646e-05 Jy ! Component: 150 - total flux cleaned = 1.77838e-05 Jy ! Component: 200 - total flux cleaned = 4.98559e-05 Jy ! Total flux subtracted in 200 components = 4.98559e-05 Jy ! Clean residual min=-0.001660 max=0.001507 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.275437 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.275437 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=0.077580Jy sigma=0.000649 ! Fit after self-cal, rms=0.077569Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 2.99331e-05 Jy ! Component: 100 - total flux cleaned = 2.94375e-05 Jy ! Component: 150 - total flux cleaned = 6.09799e-05 Jy ! Component: 200 - total flux cleaned = 6.12889e-05 Jy ! Total flux subtracted in 200 components = 6.12889e-05 Jy ! Clean residual min=-0.001586 max=0.001469 Jy/beam ! Clean residual mean=0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.275499 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.275499 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=0.077538Jy sigma=0.000648 ! Fit after self-cal, rms=0.077528Jy sigma=0.000648 ! Inverting map 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=0.077528Jy sigma=0.000648 ! Fit after self-cal, rms=0.077414Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=2.55 mas, bpa=-57.04 degrees ! Estimated noise=444.974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205804 Jy ! Component: 100 - total flux cleaned = 0.000399259 Jy ! Component: 150 - total flux cleaned = 0.000537611 Jy ! Component: 200 - total flux cleaned = 0.000638143 Jy ! Total flux subtracted in 200 components = 0.000638143 Jy ! Clean residual min=-0.000964 max=0.001300 Jy/beam ! Clean residual mean=0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.276137 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.276137 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=0.077406Jy sigma=0.000648 ! Fit after self-cal, rms=0.077399Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.36093e-05 Jy ! Component: 100 - total flux cleaned = 9.43458e-07 Jy ! Component: 150 - total flux cleaned = 9.88576e-05 Jy ! Component: 200 - total flux cleaned = 0.000173065 Jy ! Total flux subtracted in 200 components = 0.000173065 Jy ! Clean residual min=-0.000948 max=0.001303 Jy/beam ! Clean residual mean=0.000004 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.27631 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.27631 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=0.077394Jy sigma=0.000648 ! Fit after self-cal, rms=0.077387Jy sigma=0.000648 ! Inverting map 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 ! Estimated beam: bmin=1.029 mas, bmaj=1.283 mas, bpa=-20.22 degrees ! Estimated noise=348.621 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.283 at -20.22 degrees (North through East) ! Clean map min=-0.0012335 max=0.17485 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 ! Estimated beam: bmin=0.7876 mas, bmaj=1.06 mas, bpa=-16.52 degrees ! Estimated noise=772.951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146176 Jy ! Component: 100 - total flux cleaned = 0.208153 Jy ! Component: 150 - total flux cleaned = 0.236832 Jy ! Component: 200 - total flux cleaned = 0.250854 Jy ! Total flux subtracted in 200 components = 0.250854 Jy ! Clean residual min=-0.003968 max=0.006880 Jy/beam ! Clean residual mean=0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.250854 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.250854 Jy ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.283 mas, bpa=-20.22 degrees ! Estimated noise=348.621 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 = 0.010824 Jy ! Component: 100 - total flux cleaned = 0.0166034 Jy ! Component: 150 - total flux cleaned = 0.0199567 Jy ! Component: 200 - total flux cleaned = 0.0220838 Jy ! Total flux subtracted in 200 components = 0.0220838 Jy ! Clean residual min=-0.001218 max=0.001875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.272938 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.272938 Jy ! Inverting map ! Added new window around map position (-0.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174825 Jy ! Component: 100 - total flux cleaned = 0.00229713 Jy ! Component: 150 - total flux cleaned = 0.00242647 Jy ! Component: 200 - total flux cleaned = 0.00258343 Jy ! Total flux subtracted in 200 components = 0.00258343 Jy ! Clean residual min=-0.001122 max=0.001229 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.275521 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.275521 Jy ! Inverting map 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 ! Estimated beam: bmin=2.338 mas, bmaj=2.55 mas, bpa=-57.04 degrees ! Estimated noise=444.974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861916 Jy ! Component: 100 - total flux cleaned = 0.00121974 Jy ! Component: 150 - total flux cleaned = 0.00128208 Jy ! Component: 200 - total flux cleaned = 0.00134559 Jy ! Total flux subtracted in 200 components = 0.00134559 Jy ! Clean residual min=-0.000960 max=0.001283 Jy/beam ! Clean residual mean=0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.276867 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 = 3.13063e-05 Jy ! Component: 100 - total flux cleaned = 4.0229e-05 Jy ! Component: 150 - total flux cleaned = 4.03641e-05 Jy ! Component: 200 - total flux cleaned = 4.80982e-05 Jy ! Total flux subtracted in 200 components = 4.80982e-05 Jy ! Clean residual min=-0.000932 max=0.001286 Jy/beam ! Clean residual mean=0.000004 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.276915 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.276915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.283 mas, bpa=-20.22 degrees ! Estimated noise=348.621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000342165 Jy ! Component: 100 - total flux cleaned = -0.000370362 Jy ! Component: 150 - total flux cleaned = -0.000398605 Jy ! Component: 200 - total flux cleaned = -0.000424291 Jy ! Total flux subtracted in 200 components = -0.000424291 Jy ! Clean residual min=-0.001061 max=0.001292 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.276491 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.276491 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=0.077257Jy sigma=0.000647 ! Fit after self-cal, rms=0.077217Jy sigma=0.000646 wmodel J0257+6556_X_2017_05_27_pus_map.mod ! Writing 77 model components to file: J0257+6556_X_2017_05_27_pus_map.mod wobs J0257+6556_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J0257+6556_X_2017_05_27_pus_uvs.fits wwins J0257+6556_X_2017_05_27_pus_map.win ! wwins: Wrote 3 windows to J0257+6556_X_2017_05_27_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556582 Jy ! Component: 100 - total flux cleaned = 0.000902806 Jy ! Component: 150 - total flux cleaned = 0.0011377 Jy ! Component: 200 - total flux cleaned = 0.00127529 Jy ! Component: 250 - total flux cleaned = 0.00139172 Jy ! Component: 300 - total flux cleaned = 0.00145676 Jy ! Component: 350 - total flux cleaned = 0.00155206 Jy ! Component: 400 - total flux cleaned = 0.00156777 Jy ! Component: 450 - total flux cleaned = 0.00159862 Jy ! Component: 500 - total flux cleaned = 0.00164394 Jy ! Component: 550 - total flux cleaned = 0.00171809 Jy ! Component: 600 - total flux cleaned = 0.00176171 Jy ! Component: 650 - total flux cleaned = 0.00180491 Jy ! Component: 700 - total flux cleaned = 0.00183342 Jy ! Component: 750 - total flux cleaned = 0.0019036 Jy ! Component: 800 - total flux cleaned = 0.00193123 Jy ! Component: 850 - total flux cleaned = 0.00194508 Jy ! Component: 900 - total flux cleaned = 0.00201283 Jy ! Component: 950 - total flux cleaned = 0.00202623 Jy ! Component: 1000 - total flux cleaned = 0.00209214 Jy ! Component: 1050 - total flux cleaned = 0.00211821 Jy ! Component: 1100 - total flux cleaned = 0.00216992 Jy ! Component: 1150 - total flux cleaned = 0.00223367 Jy ! Component: 1200 - total flux cleaned = 0.00223372 Jy ! Component: 1250 - total flux cleaned = 0.00228377 Jy ! Component: 1300 - total flux cleaned = 0.00230838 Jy ! Component: 1350 - total flux cleaned = 0.00233281 Jy ! Component: 1400 - total flux cleaned = 0.00233273 Jy ! Component: 1450 - total flux cleaned = 0.00235664 Jy ! Component: 1500 - total flux cleaned = 0.00238019 Jy ! Component: 1550 - total flux cleaned = 0.00234501 Jy ! Component: 1600 - total flux cleaned = 0.00239168 Jy ! Component: 1650 - total flux cleaned = 0.00236863 Jy ! Component: 1700 - total flux cleaned = 0.00240304 Jy ! Component: 1750 - total flux cleaned = 0.00238019 Jy ! Component: 1800 - total flux cleaned = 0.00239157 Jy ! Component: 1850 - total flux cleaned = 0.00236935 Jy ! Component: 1900 - total flux cleaned = 0.00240247 Jy ! Component: 1950 - total flux cleaned = 0.00239137 Jy ! Component: 2000 - total flux cleaned = 0.00240233 Jy ! Total flux subtracted in 2048 components = 0.00242395 Jy ! Clean residual min=-0.000583 max=0.000586 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.278914 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 224 components and 0.278914 Jy ![Exited script file: muppet] wmap "J0257+6556_X_2017_05_27_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.283 at -20.22 degrees (North through East) ! Clean map min=-0.00082734 max=0.17444 Jy/beam ! Writing clean map to FITS file: J0257+6556_X_2017_05_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.174443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199956 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343875 0.343875 0.68775 1.3755 2.751 5.502 11.004 22.008 44.016 88.032 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.174 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.283 at -20.22 degrees (North through East) ! Clean map min=-0.00082734 max=0.17444 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 J0257+6556_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:30:12 2019