! Started logfile: J0026+3508_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:20:35 2017 obs J0026+3508_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J0026+3508_X_2014_01_04_pus_uva.fits ! AN table 1: 125 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.292667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0026+3508 ! ! 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 382 lines of history. ! ! Reading 15804 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 J0026+3508_X_2014_01_04_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 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 499 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.997422Jy sigma=0.012666 ! Fit after self-cal, rms=0.957847Jy sigma=0.012205 ! 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=0.7307 mas, bmaj=1.381 mas, bpa=-9.644 degrees ! Estimated noise=1265.61 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 = 0.0343741 Jy ! Component: 100 - total flux cleaned = 0.0422051 Jy ! Total flux subtracted in 100 components = 0.0422051 Jy ! Clean residual min=-0.003885 max=0.003940 Jy/beam ! Clean residual mean=-0.000050 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.0422051 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0422051 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=0.065607Jy sigma=0.000704 ! Fit after self-cal, rms=0.064460Jy sigma=0.000691 ! 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=0.8946 mas, bmaj=1.658 mas, bpa=-7.524 degrees ! Estimated noise=454.264 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 = 0.00282101 Jy ! Component: 100 - total flux cleaned = 0.00311622 Jy ! Component: 150 - total flux cleaned = 0.00321655 Jy ! Component: 200 - total flux cleaned = 0.00334335 Jy ! Total flux subtracted in 200 components = 0.00334335 Jy ! Clean residual min=-0.002706 max=0.002884 Jy/beam ! Clean residual mean=-0.000108 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.0455484 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0455484 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=0.064227Jy sigma=0.000689 ! Fit after self-cal, rms=0.064129Jy sigma=0.000689 ! 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* KP 1.00* LA 0.94 ! MK 0.91 NL 1.02 OV 1.01 PT 1.01 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.94 ! MK 0.96 NL 1.02 OV 1.04 PT 1.01 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.95 ! MK 0.99 NL 1.03 OV 1.14 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.95 ! MK 0.97 NL 1.06 OV 1.10 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.88 ! MK 1.00 NL 1.03 OV 1.08 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.89 ! MK 0.94 NL 1.02 OV 1.03 PT 1.03 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.06 ! MK 0.89 NL 1.05 OV 1.14 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.95 ! MK 0.88 NL 1.04 OV 1.05 PT 0.96 ! SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.95 ! MK 0.84 NL 1.00 OV 1.09 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.95 ! MK 0.86 NL 1.02 OV 1.20 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.97 ! MK 0.82 NL 1.12 OV 1.09 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 0.80 NL 1.10 OV 1.03 PT 0.90 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.064129Jy sigma=0.000689 ! Fit after self-cal, rms=0.061218Jy sigma=0.000687 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8824 mas, bmaj=1.658 mas, bpa=-9.288 degrees ! Estimated noise=450.042 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 = 3.7689e-06 Jy ! Component: 100 - total flux cleaned = 2.01157e-05 Jy ! Component: 150 - total flux cleaned = 4.99443e-05 Jy ! Component: 200 - total flux cleaned = 9.0471e-05 Jy ! Total flux subtracted in 200 components = 9.0471e-05 Jy ! Clean residual min=-0.002362 max=0.002610 Jy/beam ! Clean residual mean=-0.000057 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0456389 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0456389 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=0.061206Jy sigma=0.000687 ! Fit after self-cal, rms=0.061132Jy sigma=0.000686 ! 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=0.061132Jy sigma=0.000686 ! Fit after self-cal, rms=0.061246Jy sigma=0.000685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8786 mas, bmaj=1.66 mas, bpa=-9.784 degrees ! Estimated noise=450.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327045 Jy ! Component: 100 - total flux cleaned = -0.000383835 Jy ! Component: 150 - total flux cleaned = -0.000421669 Jy ! Component: 200 - total flux cleaned = -0.000455241 Jy ! Total flux subtracted in 200 components = -0.000455241 Jy ! Clean residual min=-0.002363 max=0.002212 Jy/beam ! Clean residual mean=-0.000061 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0451837 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0451837 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=0.061237Jy sigma=0.000685 ! Fit after self-cal, rms=0.061246Jy sigma=0.000684 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 = 0.000104888 Jy ! Component: 100 - total flux cleaned = 0.000131601 Jy ! Component: 150 - total flux cleaned = 0.000143924 Jy ! Component: 200 - total flux cleaned = 0.000132735 Jy ! Total flux subtracted in 200 components = 0.000132735 Jy ! Clean residual min=-0.002229 max=0.002130 Jy/beam ! Clean residual mean=-0.000061 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0453164 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0453164 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=0.061237Jy sigma=0.000684 ! Fit after self-cal, rms=0.061225Jy sigma=0.000684 ! 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=0.061225Jy sigma=0.000684 ! Fit after self-cal, rms=0.061553Jy sigma=0.000684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=1.664 mas, bpa=-9.798 degrees ! Estimated noise=449.677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212969 Jy ! Component: 100 - total flux cleaned = -0.000265426 Jy ! Component: 150 - total flux cleaned = -0.000287938 Jy ! Component: 200 - total flux cleaned = -0.00029806 Jy ! Total flux subtracted in 200 components = -0.00029806 Jy ! Clean residual min=-0.002305 max=0.002188 Jy/beam ! Clean residual mean=-0.000058 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0450183 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0450183 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=0.061545Jy sigma=0.000684 ! Fit after self-cal, rms=0.061575Jy sigma=0.000684 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 = 6.60807e-05 Jy ! Component: 100 - total flux cleaned = 5.35413e-05 Jy ! Component: 150 - total flux cleaned = 3.02977e-05 Jy ! Component: 200 - total flux cleaned = 1.98977e-05 Jy ! Total flux subtracted in 200 components = 1.98977e-05 Jy ! Clean residual min=-0.002251 max=0.002133 Jy/beam ! Clean residual mean=-0.000058 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0450382 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0450382 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=0.061568Jy sigma=0.000684 ! Fit after self-cal, rms=0.061561Jy sigma=0.000684 ! 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=0.061561Jy sigma=0.000684 ! Fit after self-cal, rms=0.061702Jy sigma=0.000684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=3.681 mas, bpa=-14.2 degrees ! Estimated noise=529.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185472 Jy ! Component: 100 - total flux cleaned = -0.00018459 Jy ! Component: 150 - total flux cleaned = -0.00018407 Jy ! Component: 200 - total flux cleaned = -0.000183818 Jy ! Total flux subtracted in 200 components = -0.000183818 Jy ! Clean residual min=-0.002920 max=0.002464 Jy/beam ! Clean residual mean=-0.000118 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.0448544 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 30 components and 0.0448544 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=0.061703Jy sigma=0.000684 ! Fit after self-cal, rms=0.061717Jy sigma=0.000684 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 = -7.95039e-05 Jy ! Component: 100 - total flux cleaned = -7.06322e-05 Jy ! Component: 150 - total flux cleaned = -6.32587e-05 Jy ! Component: 200 - total flux cleaned = -5.67431e-05 Jy ! Total flux subtracted in 200 components = -5.67431e-05 Jy ! Clean residual min=-0.002925 max=0.002462 Jy/beam ! Clean residual mean=-0.000119 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.0447977 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.0447977 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=0.061718Jy sigma=0.000684 ! Fit after self-cal, rms=0.061710Jy sigma=0.000683 ! 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=0.8807 mas, bmaj=1.668 mas, bpa=-9.79 degrees ! Estimated noise=449.081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8807 x 1.668 at -9.79 degrees (North through East) ! Clean map min=-0.0020583 max=0.043605 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=0.7169 mas, bmaj=1.395 mas, bpa=-11.87 degrees ! Estimated noise=1256.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034889 Jy ! Component: 100 - total flux cleaned = 0.042694 Jy ! Component: 150 - total flux cleaned = 0.0433677 Jy ! Component: 200 - total flux cleaned = 0.0441587 Jy ! Total flux subtracted in 200 components = 0.0441587 Jy ! Clean residual min=-0.004431 max=0.004231 Jy/beam ! Clean residual mean=-0.000016 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.0441586 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0441586 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8807 mas, bmaj=1.668 mas, bpa=-9.79 degrees ! Estimated noise=449.081 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 = 0.000405711 Jy ! Component: 100 - total flux cleaned = 0.000375956 Jy ! Component: 150 - total flux cleaned = 0.000292357 Jy ! Component: 200 - total flux cleaned = 0.000291735 Jy ! Total flux subtracted in 200 components = 0.000291735 Jy ! Clean residual min=-0.002318 max=0.002070 Jy/beam ! Clean residual mean=-0.000061 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0444504 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0444504 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=2.346 mas, bmaj=3.681 mas, bpa=-14.2 degrees ! Estimated noise=529.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395234 Jy ! Component: 100 - total flux cleaned = 0.000384258 Jy ! Component: 150 - total flux cleaned = 0.000364472 Jy ! Component: 200 - total flux cleaned = 0.000355009 Jy ! Total flux subtracted in 200 components = 0.000355009 Jy ! Clean residual min=-0.002946 max=0.002510 Jy/beam ! Clean residual mean=-0.000119 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.0448054 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 = -8.48193e-06 Jy ! Component: 100 - total flux cleaned = -1.68798e-05 Jy ! Component: 150 - total flux cleaned = -2.49776e-05 Jy ! Component: 200 - total flux cleaned = -2.49322e-05 Jy ! Total flux subtracted in 200 components = -2.49322e-05 Jy ! Clean residual min=-0.002933 max=0.002508 Jy/beam ! Clean residual mean=-0.000119 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.0447804 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0447805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8807 mas, bmaj=1.668 mas, bpa=-9.79 degrees ! Estimated noise=449.081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145921 Jy ! Component: 100 - total flux cleaned = -0.000180019 Jy ! Component: 150 - total flux cleaned = -0.000195566 Jy ! Component: 200 - total flux cleaned = -0.000210725 Jy ! Total flux subtracted in 200 components = -0.000210725 Jy ! Clean residual min=-0.002250 max=0.002092 Jy/beam ! Clean residual mean=-0.000059 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0445697 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0445697 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=0.061713Jy sigma=0.000683 ! Fit after self-cal, rms=0.061718Jy sigma=0.000683 wmodel J0026+3508_X_2014_01_04_pus_map.mod ! Writing 26 model components to file: J0026+3508_X_2014_01_04_pus_map.mod wobs J0026+3508_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J0026+3508_X_2014_01_04_pus_uvs.fits wwins J0026+3508_X_2014_01_04_pus_map.win ! wwins: Wrote 1 windows to J0026+3508_X_2014_01_04_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 = -0.000286673 Jy ! Component: 100 - total flux cleaned = -0.000285277 Jy ! Component: 150 - total flux cleaned = -0.000313226 Jy ! Component: 200 - total flux cleaned = -0.000238837 Jy ! Component: 250 - total flux cleaned = -0.000125773 Jy ! Component: 300 - total flux cleaned = -4.38901e-05 Jy ! Component: 350 - total flux cleaned = 6.9948e-05 Jy ! Component: 400 - total flux cleaned = 0.000122803 Jy ! Component: 450 - total flux cleaned = 0.000155215 Jy ! Component: 500 - total flux cleaned = 0.00021628 Jy ! Component: 550 - total flux cleaned = 0.000245457 Jy ! Component: 600 - total flux cleaned = 0.000273017 Jy ! Component: 650 - total flux cleaned = 0.000285979 Jy ! Component: 700 - total flux cleaned = 0.000310589 Jy ! Component: 750 - total flux cleaned = 0.000262751 Jy ! Component: 800 - total flux cleaned = 0.000251495 Jy ! Component: 850 - total flux cleaned = 0.000207613 Jy ! Component: 900 - total flux cleaned = 0.000217851 Jy ! Component: 950 - total flux cleaned = 0.000207831 Jy ! Component: 1000 - total flux cleaned = 0.00016926 Jy ! Component: 1050 - total flux cleaned = 0.000150853 Jy ! Component: 1100 - total flux cleaned = 6.97237e-05 Jy ! Component: 1150 - total flux cleaned = 3.47029e-05 Jy ! Component: 1200 - total flux cleaned = -1.62994e-05 Jy ! Component: 1250 - total flux cleaned = -3.2849e-05 Jy ! Component: 1300 - total flux cleaned = -7.29271e-05 Jy ! Component: 1350 - total flux cleaned = -0.000104148 Jy ! Component: 1400 - total flux cleaned = -0.000142125 Jy ! Component: 1450 - total flux cleaned = -0.000186606 Jy ! Component: 1500 - total flux cleaned = -0.000215743 Jy ! Component: 1550 - total flux cleaned = -0.000265405 Jy ! Component: 1600 - total flux cleaned = -0.000286096 Jy ! Component: 1650 - total flux cleaned = -0.000292677 Jy ! Component: 1700 - total flux cleaned = -0.000292616 Jy ! Component: 1750 - total flux cleaned = -0.000305695 Jy ! Component: 1800 - total flux cleaned = -0.000305835 Jy ! Component: 1850 - total flux cleaned = -0.000305754 Jy ! Component: 1900 - total flux cleaned = -0.000305672 Jy ! Component: 1950 - total flux cleaned = -0.000317727 Jy ! Component: 2000 - total flux cleaned = -0.000317671 Jy ! Total flux subtracted in 2048 components = -0.000335036 Jy ! Clean residual min=-0.000348 max=0.000292 Jy/beam ! Clean residual mean=0.000002 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0442347 Jy keep ! Adding 118 model components to the UV plane model. ! The established model now contains 144 components and 0.0442347 Jy ![Exited script file: muppet] wmap "J0026+3508_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8807 x 1.668 at -9.79 degrees (North through East) ! Clean map min=-0.0012158 max=0.043518 Jy/beam ! Writing clean map to FITS file: J0026+3508_X_2014_01_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0435177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106477 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.734028 0.734028 1.46806 2.93611 5.87223 11.7445 23.4889 46.9778 93.9556 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.043 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8807 x 1.668 at -9.79 degrees (North through East) ! Clean map min=-0.0012158 max=0.043518 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 J0026+3508_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:20:36 2017