! Started logfile: J1357+7643_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:50:51 2019 obs J1357+7643_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J1357+7643_X_2017_05_31_pus_uva.fits ! AN table 1: 51 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.331155 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1357+7643 ! ! 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 9120 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 J1357+7643_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 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 218 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 218 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 231 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.930843Jy sigma=0.007286 ! Fit after self-cal, rms=0.900451Jy sigma=0.007087 ! 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=0.9669 mas, bmaj=1.325 mas, bpa=69.64 degrees ! Estimated noise=1515.43 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 = 0.0778457 Jy ! Component: 100 - total flux cleaned = 0.0968522 Jy ! Total flux subtracted in 100 components = 0.0968522 Jy ! Clean residual min=-0.005593 max=0.007907 Jy/beam ! Clean residual mean=-0.000055 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.0968522 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0968522 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=0.082484Jy sigma=0.000627 ! Fit after self-cal, rms=0.082430Jy sigma=0.000626 ! 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=1.237 mas, bmaj=1.562 mas, bpa=65.84 degrees ! Estimated noise=960.34 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 = 0.0102628 Jy ! Component: 100 - total flux cleaned = 0.0149877 Jy ! Component: 150 - total flux cleaned = 0.0173643 Jy ! Component: 200 - total flux cleaned = 0.0186013 Jy ! Total flux subtracted in 200 components = 0.0186013 Jy ! Clean residual min=-0.002684 max=0.002743 Jy/beam ! Clean residual mean=0.000022 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.115454 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.115454 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=0.081308Jy sigma=0.000617 ! Fit after self-cal, rms=0.081341Jy sigma=0.000616 ! 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 1.00 FD 1.00* HN 1.00* KP 0.99 ! LA 1.02 MK 1.00* NL 0.94 OV 1.00* ! PT 1.03 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.00* KP 0.96 ! LA 0.94 MK 1.00* NL 1.01 OV 1.00* ! PT 1.03 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.00* KP 0.88 ! LA 1.00 MK 1.00* NL 1.03 OV 1.00* ! PT 1.07 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00* KP 1.00 ! LA 0.96 MK 1.00* NL 1.04 OV 1.00* ! PT 1.16 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 1.00* KP 1.07 ! LA 0.95 MK 1.00* NL 0.92 OV 1.00* ! PT 1.03 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.00* KP 0.98 ! LA 0.97 MK 1.00* NL 0.95 OV 1.00* ! PT 1.02 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00* KP 0.91 ! LA 1.06 MK 1.00* NL 0.90 OV 1.00* ! PT 1.06 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.00* KP 0.99 ! LA 1.00 MK 1.00* NL 0.89 OV 1.00* ! PT 1.07 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HN 1.00* KP 0.97 ! LA 1.02 MK 1.00* NL 0.95 OV 1.00* ! PT 1.03 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.00* HN 1.00* KP 1.01 ! LA 0.95 MK 1.00* NL 0.92 OV 1.00* ! PT 1.02 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.00* KP 0.88 ! LA 0.99 MK 1.00* NL 0.92 OV 1.00* ! PT 1.09 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 1.00* KP 1.01 ! LA 0.97 MK 1.00* NL 0.98 OV 1.00* ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.081341Jy sigma=0.000616 ! Fit after self-cal, rms=0.081945Jy sigma=0.000613 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.252 mas, bmaj=1.579 mas, bpa=65.81 degrees ! Estimated noise=961.677 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 = -4.54855e-05 Jy ! Component: 100 - total flux cleaned = -6.53982e-06 Jy ! Component: 150 - total flux cleaned = 8.75483e-06 Jy ! Component: 200 - total flux cleaned = 2.25147e-05 Jy ! Total flux subtracted in 200 components = 2.25147e-05 Jy ! Clean residual min=-0.002582 max=0.002391 Jy/beam ! Clean residual mean=-0.000012 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.115476 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.115476 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=0.081933Jy sigma=0.000613 ! Fit after self-cal, rms=0.082034Jy sigma=0.000613 ! 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=0.082034Jy sigma=0.000613 ! Fit after self-cal, rms=0.083283Jy sigma=0.000608 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.255 mas, bmaj=1.575 mas, bpa=66.48 degrees ! Estimated noise=960.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134295 Jy ! Component: 100 - total flux cleaned = 0.000113167 Jy ! Component: 150 - total flux cleaned = 0.000129286 Jy ! Component: 200 - total flux cleaned = 0.000143322 Jy ! Total flux subtracted in 200 components = 0.000143322 Jy ! Clean residual min=-0.002219 max=0.002209 Jy/beam ! Clean residual mean=-0.000012 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.115619 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 0.115619 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=0.083269Jy sigma=0.000608 ! Fit after self-cal, rms=0.083407Jy sigma=0.000607 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 = -3.32636e-05 Jy ! Component: 100 - total flux cleaned = -4.89219e-05 Jy ! Component: 150 - total flux cleaned = -3.68773e-05 Jy ! Component: 200 - total flux cleaned = -1.62724e-05 Jy ! Total flux subtracted in 200 components = -1.62724e-05 Jy ! Clean residual min=-0.002214 max=0.002148 Jy/beam ! Clean residual mean=-0.000012 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.115603 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.115603 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=0.083400Jy sigma=0.000607 ! Fit after self-cal, rms=0.083401Jy sigma=0.000607 ! 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=0.083401Jy sigma=0.000607 ! Fit after self-cal, rms=0.083578Jy sigma=0.000607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=1.569 mas, bpa=66.58 degrees ! Estimated noise=959.647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.93354e-05 Jy ! Component: 100 - total flux cleaned = 0.000114882 Jy ! Component: 150 - total flux cleaned = 0.000127787 Jy ! Component: 200 - total flux cleaned = 0.000139277 Jy ! Total flux subtracted in 200 components = 0.000139277 Jy ! Clean residual min=-0.002210 max=0.002118 Jy/beam ! Clean residual mean=-0.000013 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.115742 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.115742 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=0.083570Jy sigma=0.000607 ! Fit after self-cal, rms=0.083584Jy sigma=0.000607 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 = -4.5265e-05 Jy ! Component: 100 - total flux cleaned = -3.36815e-05 Jy ! Component: 150 - total flux cleaned = -2.41366e-05 Jy ! Component: 200 - total flux cleaned = -5.85137e-06 Jy ! Total flux subtracted in 200 components = -5.85137e-06 Jy ! Clean residual min=-0.002208 max=0.002086 Jy/beam ! Clean residual mean=-0.000013 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.115737 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.115737 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=0.083580Jy sigma=0.000607 ! Fit after self-cal, rms=0.083581Jy sigma=0.000607 ! 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=0.083581Jy sigma=0.000607 ! Fit after self-cal, rms=0.083432Jy sigma=0.000607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.562 mas, bmaj=2.833 mas, bpa=70.51 degrees ! Estimated noise=1128.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388256 Jy ! Component: 100 - total flux cleaned = 0.000365167 Jy ! Component: 150 - total flux cleaned = 0.000357164 Jy ! Component: 200 - total flux cleaned = 0.000350763 Jy ! Total flux subtracted in 200 components = 0.000350763 Jy ! Clean residual min=-0.002194 max=0.001778 Jy/beam ! Clean residual mean=-0.000024 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.116087 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.116087 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=0.083430Jy sigma=0.000607 ! Fit after self-cal, rms=0.083432Jy sigma=0.000607 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 = 6.86515e-05 Jy ! Component: 100 - total flux cleaned = 5.00262e-05 Jy ! Component: 150 - total flux cleaned = 3.57337e-05 Jy ! Component: 200 - total flux cleaned = 3.03077e-05 Jy ! Total flux subtracted in 200 components = 3.03077e-05 Jy ! Clean residual min=-0.002188 max=0.001761 Jy/beam ! Clean residual mean=-0.000023 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.116118 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.116118 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=0.083432Jy sigma=0.000607 ! Fit after self-cal, rms=0.083433Jy sigma=0.000607 ! 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=1.259 mas, bmaj=1.565 mas, bpa=66.63 degrees ! Estimated noise=958.675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.259 x 1.565 at 66.63 degrees (North through East) ! Clean map min=-0.0020916 max=0.10107 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=0.9813 mas, bmaj=1.332 mas, bpa=69.32 degrees ! Estimated noise=1520.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0776161 Jy ! Component: 100 - total flux cleaned = 0.0967937 Jy ! Component: 150 - total flux cleaned = 0.10554 Jy ! Component: 200 - total flux cleaned = 0.110424 Jy ! Total flux subtracted in 200 components = 0.110424 Jy ! Clean residual min=-0.004166 max=0.003693 Jy/beam ! Clean residual mean=-0.000024 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.110424 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.110424 Jy ! Inverting map and beam ! Estimated beam: bmin=1.259 mas, bmaj=1.565 mas, bpa=66.63 degrees ! Estimated noise=958.675 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 = 0.0031386 Jy ! Component: 100 - total flux cleaned = 0.00454157 Jy ! Component: 150 - total flux cleaned = 0.00515281 Jy ! Component: 200 - total flux cleaned = 0.00527272 Jy ! Total flux subtracted in 200 components = 0.00527272 Jy ! Clean residual min=-0.002231 max=0.002075 Jy/beam ! Clean residual mean=-0.000014 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.115696 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.115696 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=2.562 mas, bmaj=2.833 mas, bpa=70.51 degrees ! Estimated noise=1128.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445739 Jy ! Component: 100 - total flux cleaned = 0.00044659 Jy ! Component: 150 - total flux cleaned = 0.000446887 Jy ! Component: 200 - total flux cleaned = 0.000446538 Jy ! Total flux subtracted in 200 components = 0.000446538 Jy ! Clean residual min=-0.002201 max=0.001756 Jy/beam ! Clean residual mean=-0.000023 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.116143 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 = -1.54512e-07 Jy ! Component: 100 - total flux cleaned = 3.39425e-06 Jy ! Component: 150 - total flux cleaned = 6.70203e-06 Jy ! Component: 200 - total flux cleaned = 9.85656e-06 Jy ! Total flux subtracted in 200 components = 9.85656e-06 Jy ! Clean residual min=-0.002189 max=0.001749 Jy/beam ! Clean residual mean=-0.000023 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.116153 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.116153 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.259 mas, bmaj=1.565 mas, bpa=66.63 degrees ! Estimated noise=958.675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.67642e-05 Jy ! Component: 100 - total flux cleaned = 0.000114425 Jy ! Component: 150 - total flux cleaned = 8.29825e-05 Jy ! Component: 200 - total flux cleaned = 6.82734e-05 Jy ! Total flux subtracted in 200 components = 6.82734e-05 Jy ! Clean residual min=-0.002184 max=0.002103 Jy/beam ! Clean residual mean=-0.000010 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.116221 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.116221 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=0.083445Jy sigma=0.000607 ! Fit after self-cal, rms=0.083447Jy sigma=0.000607 wmodel J1357+7643_X_2017_05_31_pus_map.mod ! Writing 47 model components to file: J1357+7643_X_2017_05_31_pus_map.mod wobs J1357+7643_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J1357+7643_X_2017_05_31_pus_uvs.fits wwins J1357+7643_X_2017_05_31_pus_map.win ! wwins: Wrote 1 windows to J1357+7643_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164789 Jy ! Component: 100 - total flux cleaned = -0.00022993 Jy ! Component: 150 - total flux cleaned = -0.000198464 Jy ! Component: 200 - total flux cleaned = -0.00019903 Jy ! Component: 250 - total flux cleaned = -0.000306721 Jy ! Component: 300 - total flux cleaned = -0.000462591 Jy ! Component: 350 - total flux cleaned = -0.000612667 Jy ! Component: 400 - total flux cleaned = -0.000806368 Jy ! Component: 450 - total flux cleaned = -0.0009478 Jy ! Component: 500 - total flux cleaned = -0.00113063 Jy ! Component: 550 - total flux cleaned = -0.00126404 Jy ! Component: 600 - total flux cleaned = -0.00139387 Jy ! Component: 650 - total flux cleaned = -0.0015206 Jy ! Component: 700 - total flux cleaned = -0.00166489 Jy ! Component: 750 - total flux cleaned = -0.00176572 Jy ! Component: 800 - total flux cleaned = -0.00186408 Jy ! Component: 850 - total flux cleaned = -0.00199831 Jy ! Component: 900 - total flux cleaned = -0.00211054 Jy ! Component: 950 - total flux cleaned = -0.00222056 Jy ! Component: 1000 - total flux cleaned = -0.00234594 Jy ! Component: 1050 - total flux cleaned = -0.00243413 Jy ! Component: 1100 - total flux cleaned = -0.00255475 Jy ! Component: 1150 - total flux cleaned = -0.00267332 Jy ! Component: 1200 - total flux cleaned = -0.00278959 Jy ! Component: 1250 - total flux cleaned = -0.0029206 Jy ! Component: 1300 - total flux cleaned = -0.00304931 Jy ! Component: 1350 - total flux cleaned = -0.0031917 Jy ! Component: 1400 - total flux cleaned = -0.0032853 Jy ! Component: 1450 - total flux cleaned = -0.00336235 Jy ! Component: 1500 - total flux cleaned = -0.00348378 Jy ! Component: 1550 - total flux cleaned = -0.00354382 Jy ! Component: 1600 - total flux cleaned = -0.00366245 Jy ! Component: 1650 - total flux cleaned = -0.00370642 Jy ! Component: 1700 - total flux cleaned = -0.00376443 Jy ! Component: 1750 - total flux cleaned = -0.00387893 Jy ! Component: 1800 - total flux cleaned = -0.00394957 Jy ! Component: 1850 - total flux cleaned = -0.00399158 Jy ! Component: 1900 - total flux cleaned = -0.00407458 Jy ! Component: 1950 - total flux cleaned = -0.00415656 Jy ! Component: 2000 - total flux cleaned = -0.00422411 Jy ! Total flux subtracted in 2048 components = -0.00426429 Jy ! Clean residual min=-0.000907 max=0.000727 Jy/beam ! Clean residual mean=-0.000010 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.111957 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 184 components and 0.111957 Jy ![Exited script file: muppet] wmap "J1357+7643_X_2017_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.259 x 1.565 at 66.63 degrees (North through East) ! Clean map min=-0.0017204 max=0.1008 Jy/beam ! Writing clean map to FITS file: J1357+7643_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 0.1008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231605 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.689305 0.689305 1.37861 2.75722 5.51444 11.0289 22.0578 44.1155 88.2311 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.1 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.259 x 1.565 at 66.63 degrees (North through East) ! Clean map min=-0.0017204 max=0.1008 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 J1357+7643_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:50:53 2019