! Started logfile: J1955+5131_X_2017_09_26_pus_uvs.log on Sat May 11 13:41:18 2019 obs J1955+5131_X_2017_09_26_pus_uva.fits ! Reading UV FITS file: J1955+5131_X_2017_09_26_pus_uva.fits ! AN table 1: 26 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.798077 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! 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 947 lines of history. ! ! Reading 8964 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 J1955+5131_X_2017_09_26_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.399282Jy sigma=0.003519 ! Fit after self-cal, rms=0.382417Jy sigma=0.003381 ! 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=0.9799 mas, bmaj=1.198 mas, bpa=-38.09 degrees ! Estimated noise=1241.99 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 = 0.488398 Jy ! Component: 100 - total flux cleaned = 0.630236 Jy ! Total flux subtracted in 100 components = 0.630236 Jy ! Clean residual min=-0.024744 max=0.059263 Jy/beam ! Clean residual mean=-0.000310 rms=0.008528 Jy/beam ! Combined flux in latest and established models = 0.630236 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.630236 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=0.151230Jy sigma=0.001307 ! Fit after self-cal, rms=0.149807Jy sigma=0.001295 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0655009 Jy ! Component: 100 - total flux cleaned = 0.0975199 Jy ! Total flux subtracted in 100 components = 0.0975199 Jy ! Clean residual min=-0.017823 max=0.039610 Jy/beam ! Clean residual mean=-0.000176 rms=0.005296 Jy/beam ! Combined flux in latest and established models = 0.727756 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.727756 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=0.111155Jy sigma=0.000946 ! Fit after self-cal, rms=0.110327Jy sigma=0.000939 ! Inverting map ! Added new window around map position (-1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356059 Jy ! Component: 100 - total flux cleaned = 0.0538521 Jy ! Total flux subtracted in 100 components = 0.0538521 Jy ! Clean residual min=-0.013276 max=0.015564 Jy/beam ! Clean residual mean=-0.000105 rms=0.003525 Jy/beam ! Combined flux in latest and established models = 0.781608 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.781608 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=0.096257Jy sigma=0.000807 ! Fit after self-cal, rms=0.095168Jy sigma=0.000797 ! 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=1.192 mas, bmaj=1.408 mas, bpa=-29.83 degrees ! Estimated noise=851.253 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 = 0.0196116 Jy ! Component: 100 - total flux cleaned = 0.0301339 Jy ! Component: 150 - total flux cleaned = 0.0368666 Jy ! Component: 200 - total flux cleaned = 0.0397325 Jy ! Total flux subtracted in 200 components = 0.0397325 Jy ! Clean residual min=-0.010753 max=0.011026 Jy/beam ! Clean residual mean=-0.000099 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 0.82134 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.82134 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=0.090825Jy sigma=0.000759 ! Fit after self-cal, rms=0.090331Jy sigma=0.000754 ! 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 1.05 FD 1.03 HN 0.98 KP 1.03 ! LA 0.98 MK 0.98 NL 0.95 OV 0.98 ! PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.00 KP 1.02 ! LA 0.99 MK 0.98 NL 0.96 OV 0.98 ! PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 1.03 ! LA 1.01 MK 0.99 NL 0.94 OV 0.97 ! PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00 KP 1.00 ! LA 1.01 MK 0.99 NL 0.94 OV 0.98 ! PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.01 ! LA 1.00 MK 1.01 NL 0.97 OV 0.97 ! PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.02 ! LA 1.00 MK 1.00 NL 0.96 OV 0.99 ! PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.02 KP 1.01 ! LA 1.01 MK 1.00 NL 0.96 OV 0.97 ! PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.03 KP 0.84 ! LA 0.99 MK 0.99 NL 0.96 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.03 KP 0.85 ! LA 1.00 MK 0.97 NL 0.97 OV 1.10 ! PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.02 KP 0.89 ! LA 1.03 MK 1.00 NL 0.97 OV 1.09 ! PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.00 KP 0.94 ! LA 1.02 MK 0.98 NL 0.98 OV 1.07 ! PT 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 1.03 KP 0.99 ! LA 0.99 MK 0.97 NL 0.99 OV 1.06 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.090331Jy sigma=0.000754 ! Fit after self-cal, rms=0.079789Jy sigma=0.000675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=1.407 mas, bpa=-29.85 degrees ! Estimated noise=849.941 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 (-4.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865176 Jy ! Component: 100 - total flux cleaned = 0.0111225 Jy ! Component: 150 - total flux cleaned = 0.0126669 Jy ! Component: 200 - total flux cleaned = 0.0137763 Jy ! Total flux subtracted in 200 components = 0.0137763 Jy ! Clean residual min=-0.005567 max=0.006167 Jy/beam ! Clean residual mean=-0.000047 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.835117 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.835117 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=0.078229Jy sigma=0.000660 ! Fit after self-cal, rms=0.078049Jy sigma=0.000658 ! 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=0.078049Jy sigma=0.000658 ! Fit after self-cal, rms=0.077456Jy sigma=0.000653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=1.406 mas, bpa=-30.04 degrees ! Estimated noise=850.731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148913 Jy ! Component: 100 - total flux cleaned = 0.00301209 Jy ! Component: 150 - total flux cleaned = 0.00346426 Jy ! Component: 200 - total flux cleaned = 0.00385454 Jy ! Total flux subtracted in 200 components = 0.00385454 Jy ! Clean residual min=-0.004878 max=0.004855 Jy/beam ! Clean residual mean=-0.000044 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.838971 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.838971 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=0.077046Jy sigma=0.000649 ! Fit after self-cal, rms=0.076964Jy 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 = 0.000676416 Jy ! Component: 100 - total flux cleaned = 0.00143655 Jy ! Component: 150 - total flux cleaned = 0.00168085 Jy ! Component: 200 - total flux cleaned = 0.00189861 Jy ! Total flux subtracted in 200 components = 0.00189861 Jy ! Clean residual min=-0.004586 max=0.004368 Jy/beam ! Clean residual mean=-0.000037 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.84087 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.84087 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=0.076765Jy sigma=0.000647 ! Fit after self-cal, rms=0.076711Jy sigma=0.000646 ! 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=0.076711Jy sigma=0.000646 ! Fit after self-cal, rms=0.076727Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=1.406 mas, bpa=-30.13 degrees ! Estimated noise=850.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105552 Jy ! Component: 100 - total flux cleaned = 0.00166149 Jy ! Component: 150 - total flux cleaned = 0.00187261 Jy ! Component: 200 - total flux cleaned = 0.00211604 Jy ! Total flux subtracted in 200 components = 0.00211604 Jy ! Clean residual min=-0.004019 max=0.004409 Jy/beam ! Clean residual mean=-0.000042 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.842986 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.842986 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=0.076573Jy sigma=0.000645 ! Fit after self-cal, rms=0.076533Jy sigma=0.000644 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 = 0.000375654 Jy ! Component: 100 - total flux cleaned = 0.000697901 Jy ! Component: 150 - total flux cleaned = 0.000855576 Jy ! Component: 200 - total flux cleaned = 0.00104747 Jy ! Total flux subtracted in 200 components = 0.00104747 Jy ! Clean residual min=-0.003863 max=0.004344 Jy/beam ! Clean residual mean=-0.000039 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.844033 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.844033 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=0.076442Jy sigma=0.000643 ! Fit after self-cal, rms=0.076414Jy sigma=0.000643 ! 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=0.076414Jy sigma=0.000643 ! Fit after self-cal, rms=0.076436Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.418 mas, bmaj=2.604 mas, bpa=28.98 degrees ! Estimated noise=1033.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181774 Jy ! Component: 100 - total flux cleaned = 0.00258415 Jy ! Component: 150 - total flux cleaned = 0.00313258 Jy ! Component: 200 - total flux cleaned = 0.00354045 Jy ! Total flux subtracted in 200 components = 0.00354045 Jy ! Clean residual min=-0.004359 max=0.006010 Jy/beam ! Clean residual mean=-0.000073 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.847574 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.847574 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=0.076398Jy sigma=0.000643 ! Fit after self-cal, rms=0.076374Jy sigma=0.000642 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 = 0.000231374 Jy ! Component: 100 - total flux cleaned = 0.000627649 Jy ! Component: 150 - total flux cleaned = 0.000992616 Jy ! Component: 200 - total flux cleaned = 0.00122744 Jy ! Total flux subtracted in 200 components = 0.00122744 Jy ! Clean residual min=-0.004358 max=0.006085 Jy/beam ! Clean residual mean=-0.000066 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.848801 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.848801 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=0.076355Jy sigma=0.000642 ! Fit after self-cal, rms=0.076338Jy sigma=0.000642 ! 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=1.187 mas, bmaj=1.406 mas, bpa=-30.18 degrees ! Estimated noise=851.07 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.187 x 1.406 at -30.18 degrees (North through East) ! Clean map min=-0.003189 max=0.62675 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 ! Performing amp+phase self-cal ! ! 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=0.076338Jy sigma=0.000642 ! Fit after self-cal, rms=0.071228Jy sigma=0.000592 ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=1.407 mas, bpa=-30.59 degrees ! Estimated noise=851.686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405204 Jy ! Component: 100 - total flux cleaned = 0.000408476 Jy ! Component: 150 - total flux cleaned = 0.000359526 Jy ! Component: 200 - total flux cleaned = 0.000360881 Jy ! Total flux subtracted in 200 components = 0.000360881 Jy ! Clean residual min=-0.003152 max=0.004347 Jy/beam ! Clean residual mean=-0.000043 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.849162 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.849162 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=0.071162Jy sigma=0.000592 ! Fit after self-cal, rms=0.071149Jy sigma=0.000592 ! Inverting map ! Added new window around map position (-11.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434121 Jy ! Component: 100 - total flux cleaned = 0.00702056 Jy ! Component: 150 - total flux cleaned = 0.00900042 Jy ! Component: 200 - total flux cleaned = 0.0105729 Jy ! Total flux subtracted in 200 components = 0.0105729 Jy ! Clean residual min=-0.002690 max=0.003453 Jy/beam ! Clean residual mean=-0.000024 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.859735 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 0.859735 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=0.070837Jy sigma=0.000589 ! Fit after self-cal, rms=0.070828Jy sigma=0.000589 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.070828Jy sigma=0.000589 ! Fit after self-cal, rms=0.070839Jy sigma=0.000589 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=0.9749 mas, bmaj=1.195 mas, bpa=-38.68 degrees ! Estimated noise=1243.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.488492 Jy ! Component: 100 - total flux cleaned = 0.640447 Jy ! Component: 150 - total flux cleaned = 0.709592 Jy ! Component: 200 - total flux cleaned = 0.748294 Jy ! Total flux subtracted in 200 components = 0.748294 Jy ! Clean residual min=-0.009469 max=0.019480 Jy/beam ! Clean residual mean=-0.000159 rms=0.003221 Jy/beam ! Combined flux in latest and established models = 0.748294 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.748294 Jy ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=1.407 mas, bpa=-30.5 degrees ! Estimated noise=851.778 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 = 0.0299998 Jy ! Component: 100 - total flux cleaned = 0.0491693 Jy ! Component: 150 - total flux cleaned = 0.0625981 Jy ! Component: 200 - total flux cleaned = 0.0721439 Jy ! Total flux subtracted in 200 components = 0.0721439 Jy ! Clean residual min=-0.005132 max=0.006056 Jy/beam ! Clean residual mean=-0.000126 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.820438 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 51 components and 0.820438 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=2.42 mas, bmaj=2.604 mas, bpa=28.7 degrees ! Estimated noise=1034.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105069 Jy ! Component: 100 - total flux cleaned = 0.0175342 Jy ! Component: 150 - total flux cleaned = 0.022898 Jy ! Component: 200 - total flux cleaned = 0.027229 Jy ! Total flux subtracted in 200 components = 0.027229 Jy ! Clean residual min=-0.004542 max=0.004522 Jy/beam ! Clean residual mean=-0.000106 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.847667 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360825 Jy ! Component: 100 - total flux cleaned = 0.00664417 Jy ! Component: 150 - total flux cleaned = 0.00921375 Jy ! Component: 200 - total flux cleaned = 0.0112337 Jy ! Total flux subtracted in 200 components = 0.0112337 Jy ! Clean residual min=-0.003544 max=0.004106 Jy/beam ! Clean residual mean=-0.000054 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.8589 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 133 components and 0.8589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=1.407 mas, bpa=-30.5 degrees ! Estimated noise=851.778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123587 Jy ! Component: 100 - total flux cleaned = 0.00191614 Jy ! Component: 150 - total flux cleaned = 0.00251536 Jy ! Component: 200 - total flux cleaned = 0.00298586 Jy ! Total flux subtracted in 200 components = 0.00298586 Jy ! Clean residual min=-0.003074 max=0.003455 Jy/beam ! Clean residual mean=-0.000019 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.861886 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 146 components and 0.861886 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=0.071037Jy sigma=0.000590 ! Fit after self-cal, rms=0.070976Jy sigma=0.000589 wmodel J1955+5131_X_2017_09_26_pus_map.mod ! Writing 146 model components to file: J1955+5131_X_2017_09_26_pus_map.mod wobs J1955+5131_X_2017_09_26_pus_uvs.fits ! Writing UV FITS file: J1955+5131_X_2017_09_26_pus_uvs.fits wwins J1955+5131_X_2017_09_26_pus_map.win ! wwins: Wrote 4 windows to J1955+5131_X_2017_09_26_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 = 0.00114365 Jy ! Component: 100 - total flux cleaned = 0.00193569 Jy ! Component: 150 - total flux cleaned = 0.00237436 Jy ! Component: 200 - total flux cleaned = 0.00287864 Jy ! Component: 250 - total flux cleaned = 0.00336089 Jy ! Component: 300 - total flux cleaned = 0.00390779 Jy ! Component: 350 - total flux cleaned = 0.00427136 Jy ! Component: 400 - total flux cleaned = 0.00458584 Jy ! Component: 450 - total flux cleaned = 0.00473936 Jy ! Component: 500 - total flux cleaned = 0.00492572 Jy ! Component: 550 - total flux cleaned = 0.0051057 Jy ! Component: 600 - total flux cleaned = 0.00531551 Jy ! Component: 650 - total flux cleaned = 0.00551869 Jy ! Component: 700 - total flux cleaned = 0.00574862 Jy ! Component: 750 - total flux cleaned = 0.0058124 Jy ! Component: 800 - total flux cleaned = 0.00612571 Jy ! Component: 850 - total flux cleaned = 0.00630824 Jy ! Component: 900 - total flux cleaned = 0.00648724 Jy ! Component: 950 - total flux cleaned = 0.00663292 Jy ! Component: 1000 - total flux cleaned = 0.00671823 Jy ! Component: 1050 - total flux cleaned = 0.0068577 Jy ! Component: 1100 - total flux cleaned = 0.00699311 Jy ! Component: 1150 - total flux cleaned = 0.00712635 Jy ! Component: 1200 - total flux cleaned = 0.00720497 Jy ! Component: 1250 - total flux cleaned = 0.00743566 Jy ! Component: 1300 - total flux cleaned = 0.00761098 Jy ! Component: 1350 - total flux cleaned = 0.00773398 Jy ! Component: 1400 - total flux cleaned = 0.00785466 Jy ! Component: 1450 - total flux cleaned = 0.00799635 Jy ! Component: 1500 - total flux cleaned = 0.0080888 Jy ! Component: 1550 - total flux cleaned = 0.00818004 Jy ! Component: 1600 - total flux cleaned = 0.0082468 Jy ! Component: 1650 - total flux cleaned = 0.0082682 Jy ! Component: 1700 - total flux cleaned = 0.00820303 Jy ! Component: 1750 - total flux cleaned = 0.00820321 Jy ! Component: 1800 - total flux cleaned = 0.00818219 Jy ! Component: 1850 - total flux cleaned = 0.00820283 Jy ! Component: 1900 - total flux cleaned = 0.00820255 Jy ! Component: 1950 - total flux cleaned = 0.00812296 Jy ! Component: 2000 - total flux cleaned = 0.00812306 Jy ! Total flux subtracted in 2048 components = 0.00802595 Jy ! Clean residual min=-0.000965 max=0.000991 Jy/beam ! Clean residual mean=-0.000010 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.869912 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 286 components and 0.869912 Jy ![Exited script file: muppet] wmap "J1955+5131_X_2017_09_26_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.187 x 1.407 at -30.5 degrees (North through East) ! Clean map min=-0.0017954 max=0.62455 Jy/beam ! Writing clean map to FITS file: J1955+5131_X_2017_09_26_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.624552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000360332 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.173084 0.173084 0.346167 0.692334 1.38467 2.76934 5.53868 11.0774 22.1547 44.3094 88.6188 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.624 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.187 x 1.407 at -30.5 degrees (North through East) ! Clean map min=-0.0017954 max=0.62455 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 J1955+5131_X_2017_09_26_pus_uvs.log closed on Sat May 11 13:41:19 2019