! Started logfile: J1656+5321_X_2015_01_22_pus_uvs.log on Wed Jan 4 13:12:55 2017 obs J1656+5321_X_2015_01_22_pus_uva.fits ! Reading UV FITS file: J1656+5321_X_2015_01_22_pus_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1656+5321 ! ! 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 295 lines of history. ! ! Reading 25920 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 J1656+5321_X_2015_01_22_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. ! ! 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=0.953500Jy sigma=0.010344 ! Fit after self-cal, rms=0.935265Jy sigma=0.010184 ! 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=0.6683 mas, bmaj=2.658 mas, bpa=43.07 degrees ! Estimated noise=1087.55 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 = 0.0509171 Jy ! Component: 100 - total flux cleaned = 0.0631176 Jy ! Total flux subtracted in 100 components = 0.0631176 Jy ! Clean residual min=-0.003656 max=0.005257 Jy/beam ! Clean residual mean=0.000008 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.0631176 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0631176 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=0.087439Jy sigma=0.000790 ! Fit after self-cal, rms=0.087375Jy sigma=0.000789 ! 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=0.8781 mas, bmaj=2.613 mas, bpa=42.36 degrees ! Estimated noise=419.424 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 = 0.00693577 Jy ! Component: 100 - total flux cleaned = 0.00770664 Jy ! Component: 150 - total flux cleaned = 0.00753253 Jy ! Component: 200 - total flux cleaned = 0.00733541 Jy ! Total flux subtracted in 200 components = 0.00733541 Jy ! Clean residual min=-0.001823 max=0.002862 Jy/beam ! Clean residual mean=0.000005 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.070453 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.070453 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=0.086899Jy sigma=0.000782 ! Fit after self-cal, rms=0.086908Jy sigma=0.000782 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 HN 1.04 KP 1.14 ! LA 0.90 MK 0.93 NL 0.92 OV 0.89 ! PT 1.08 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 0.93 KP 1.10 ! LA 1.06 MK 0.86 NL 0.98 OV 0.92 ! PT 0.98 SC 1.29 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 1.03 KP 1.03 ! LA 1.01 MK 0.90 NL 0.95 OV 0.95 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.00 KP 1.01 ! LA 1.00 MK 0.91 NL 0.88 OV 0.94 ! PT 0.98 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 0.92 KP 0.98 ! LA 0.97 MK 0.98 NL 0.92 OV 0.91 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.04 KP 0.99 ! LA 1.19 MK 0.98 NL 0.93 OV 0.96 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.19 HN 1.11 KP 0.93 ! LA 0.99 MK 1.07 NL 1.01 OV 1.02 ! PT 1.06 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.20 HN 1.01 KP 0.94 ! LA 1.03 MK 0.92 NL 0.93 OV 0.95 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.11 KP 1.04 ! LA 1.00 MK 0.91 NL 1.00 OV 0.96 ! PT 1.03 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 1.08 KP 1.01 ! LA 1.06 MK 0.89 NL 0.92 OV 1.02 ! PT 1.12 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.01 KP 1.05 ! LA 1.02 MK 0.94 NL 0.95 OV 0.98 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 1.00 KP 1.06 ! LA 0.98 MK 0.96 NL 1.00 OV 0.94 ! PT 1.02 SC 1.09 ! ! ! Fit before self-cal, rms=0.086908Jy sigma=0.000782 ! Fit after self-cal, rms=0.088677Jy sigma=0.000777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=2.616 mas, bpa=42.35 degrees ! Estimated noise=415.986 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 = 0.000586765 Jy ! Component: 100 - total flux cleaned = 0.000742233 Jy ! Component: 150 - total flux cleaned = 0.000788461 Jy ! Component: 200 - total flux cleaned = 0.000775705 Jy ! Total flux subtracted in 200 components = 0.000775705 Jy ! Clean residual min=-0.001310 max=0.001022 Jy/beam ! Clean residual mean=0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0712287 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0712287 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=0.088667Jy sigma=0.000777 ! Fit after self-cal, rms=0.088777Jy sigma=0.000777 ! 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=0.088777Jy sigma=0.000777 ! Fit after self-cal, rms=0.089259Jy sigma=0.000777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=2.612 mas, bpa=42.36 degrees ! Estimated noise=416.953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391645 Jy ! Component: 100 - total flux cleaned = 0.000457889 Jy ! Component: 150 - total flux cleaned = 0.000468947 Jy ! Component: 200 - total flux cleaned = 0.000478824 Jy ! Total flux subtracted in 200 components = 0.000478824 Jy ! Clean residual min=-0.001318 max=0.000971 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0717075 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0717075 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=0.089255Jy sigma=0.000777 ! Fit after self-cal, rms=0.089264Jy sigma=0.000777 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 = 3.02145e-05 Jy ! Component: 100 - total flux cleaned = -7.31423e-06 Jy ! Component: 150 - total flux cleaned = -1.58596e-05 Jy ! Component: 200 - total flux cleaned = -1.56656e-05 Jy ! Total flux subtracted in 200 components = -1.56656e-05 Jy ! Clean residual min=-0.001312 max=0.000969 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0716918 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.0716918 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=0.089262Jy sigma=0.000777 ! Fit after self-cal, rms=0.089263Jy sigma=0.000777 ! 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=0.089263Jy sigma=0.000777 ! Fit after self-cal, rms=0.089375Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=2.61 mas, bpa=42.37 degrees ! Estimated noise=417.426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321611 Jy ! Component: 100 - total flux cleaned = 0.000399875 Jy ! Component: 150 - total flux cleaned = 0.000408426 Jy ! Component: 200 - total flux cleaned = 0.000408475 Jy ! Total flux subtracted in 200 components = 0.000408475 Jy ! Clean residual min=-0.001300 max=0.000943 Jy/beam ! Clean residual mean=0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0721003 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0721003 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=0.089372Jy sigma=0.000777 ! Fit after self-cal, rms=0.089372Jy sigma=0.000777 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 = 1.37498e-05 Jy ! Component: 100 - total flux cleaned = 1.3646e-05 Jy ! Component: 150 - total flux cleaned = 1.37351e-05 Jy ! Component: 200 - total flux cleaned = 1.39804e-05 Jy ! Total flux subtracted in 200 components = 1.39804e-05 Jy ! Clean residual min=-0.001293 max=0.000948 Jy/beam ! Clean residual mean=0.000003 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0721143 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0721143 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=0.089371Jy sigma=0.000777 ! Fit after self-cal, rms=0.089371Jy sigma=0.000777 ! 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=0.089371Jy sigma=0.000777 ! Fit after self-cal, rms=0.089448Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=2.859 mas, bpa=41.21 degrees ! Estimated noise=525.493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353699 Jy ! Component: 100 - total flux cleaned = 0.000419187 Jy ! Component: 150 - total flux cleaned = 0.000456193 Jy ! Component: 200 - total flux cleaned = 0.000486507 Jy ! Total flux subtracted in 200 components = 0.000486507 Jy ! Clean residual min=-0.001339 max=0.001075 Jy/beam ! Clean residual mean=0.000009 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0726008 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.0726008 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=0.089447Jy sigma=0.000777 ! Fit after self-cal, rms=0.089448Jy sigma=0.000777 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.99082e-05 Jy ! Component: 100 - total flux cleaned = 6.32407e-05 Jy ! Component: 150 - total flux cleaned = 6.89039e-05 Jy ! Component: 200 - total flux cleaned = 6.87657e-05 Jy ! Total flux subtracted in 200 components = 6.87657e-05 Jy ! Clean residual min=-0.001325 max=0.001067 Jy/beam ! Clean residual mean=0.000009 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0726696 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.0726696 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=0.089448Jy sigma=0.000777 ! Fit after self-cal, rms=0.089449Jy sigma=0.000777 ! 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=0.8851 mas, bmaj=2.608 mas, bpa=42.37 degrees ! Estimated noise=417.816 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8851 x 2.608 at 42.37 degrees (North through East) ! Clean map min=-0.0013018 max=0.068791 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=0.6743 mas, bmaj=2.643 mas, bpa=42.95 degrees ! Estimated noise=1091.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509117 Jy ! Component: 100 - total flux cleaned = 0.0630644 Jy ! Component: 150 - total flux cleaned = 0.0680563 Jy ! Component: 200 - total flux cleaned = 0.0700419 Jy ! Total flux subtracted in 200 components = 0.0700419 Jy ! Clean residual min=-0.003762 max=0.003444 Jy/beam ! Clean residual mean=0.000003 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.0700419 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0700419 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8851 mas, bmaj=2.608 mas, bpa=42.37 degrees ! Estimated noise=417.816 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 = 0.00279599 Jy ! Component: 100 - total flux cleaned = 0.00287266 Jy ! Component: 150 - total flux cleaned = 0.00274133 Jy ! Component: 200 - total flux cleaned = 0.00274148 Jy ! Total flux subtracted in 200 components = 0.00274148 Jy ! Clean residual min=-0.001342 max=0.001094 Jy/beam ! Clean residual mean=0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0727833 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0727833 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=1.923 mas, bmaj=2.859 mas, bpa=41.21 degrees ! Estimated noise=525.493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.23333e-05 Jy ! Component: 100 - total flux cleaned = -8.11443e-05 Jy ! Component: 150 - total flux cleaned = -0.000115803 Jy ! Component: 200 - total flux cleaned = -0.000128249 Jy ! Total flux subtracted in 200 components = -0.000128249 Jy ! Clean residual min=-0.001311 max=0.001135 Jy/beam ! Clean residual mean=0.000009 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0726551 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 = 1.51188e-07 Jy ! Component: 100 - total flux cleaned = 2.44338e-07 Jy ! Component: 150 - total flux cleaned = 2.45677e-07 Jy ! Component: 200 - total flux cleaned = 1.16419e-05 Jy ! Total flux subtracted in 200 components = 1.16419e-05 Jy ! Clean residual min=-0.001324 max=0.001101 Jy/beam ! Clean residual mean=0.000009 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0726667 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.0726667 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8851 mas, bmaj=2.608 mas, bpa=42.37 degrees ! Estimated noise=417.816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.33033e-05 Jy ! Component: 100 - total flux cleaned = -6.18881e-05 Jy ! Component: 150 - total flux cleaned = -2.27209e-05 Jy ! Component: 200 - total flux cleaned = -3.5339e-07 Jy ! Total flux subtracted in 200 components = -3.5339e-07 Jy ! Clean residual min=-0.001282 max=0.000949 Jy/beam ! Clean residual mean=0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0726664 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0726664 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=0.089446Jy sigma=0.000777 ! Fit after self-cal, rms=0.089445Jy sigma=0.000777 wmodel J1656+5321_X_2015_01_22_pus_map.mod ! Writing 55 model components to file: J1656+5321_X_2015_01_22_pus_map.mod wobs J1656+5321_X_2015_01_22_pus_uvs.fits ! Writing UV FITS file: J1656+5321_X_2015_01_22_pus_uvs.fits wwins J1656+5321_X_2015_01_22_pus_map.win ! wwins: Wrote 1 windows to J1656+5321_X_2015_01_22_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 = -0.000515148 Jy ! Component: 100 - total flux cleaned = -0.000499004 Jy ! Component: 150 - total flux cleaned = -0.000562876 Jy ! Component: 200 - total flux cleaned = -0.000623473 Jy ! Component: 250 - total flux cleaned = -0.000681488 Jy ! Component: 300 - total flux cleaned = -0.00075055 Jy ! Component: 350 - total flux cleaned = -0.000763669 Jy ! Component: 400 - total flux cleaned = -0.000751037 Jy ! Component: 450 - total flux cleaned = -0.000751023 Jy ! Component: 500 - total flux cleaned = -0.000726539 Jy ! Component: 550 - total flux cleaned = -0.000738493 Jy ! Component: 600 - total flux cleaned = -0.000749936 Jy ! Component: 650 - total flux cleaned = -0.000716177 Jy ! Component: 700 - total flux cleaned = -0.00072721 Jy ! Component: 750 - total flux cleaned = -0.000716367 Jy ! Component: 800 - total flux cleaned = -0.000716432 Jy ! Component: 850 - total flux cleaned = -0.000675538 Jy ! Component: 900 - total flux cleaned = -0.000665606 Jy ! Component: 950 - total flux cleaned = -0.000636299 Jy ! Component: 1000 - total flux cleaned = -0.000617008 Jy ! Component: 1050 - total flux cleaned = -0.000551443 Jy ! Component: 1100 - total flux cleaned = -0.00054235 Jy ! Component: 1150 - total flux cleaned = -0.00047932 Jy ! Component: 1200 - total flux cleaned = -0.000444022 Jy ! Component: 1250 - total flux cleaned = -0.000374582 Jy ! Component: 1300 - total flux cleaned = -0.000315002 Jy ! Component: 1350 - total flux cleaned = -0.000281434 Jy ! Component: 1400 - total flux cleaned = -0.000190565 Jy ! Component: 1450 - total flux cleaned = -0.000142032 Jy ! Component: 1500 - total flux cleaned = -8.59895e-05 Jy ! Component: 1550 - total flux cleaned = -1.51222e-05 Jy ! Component: 1600 - total flux cleaned = 4.69865e-05 Jy ! Component: 1650 - total flux cleaned = 0.000115864 Jy ! Component: 1700 - total flux cleaned = 0.000176234 Jy ! Component: 1750 - total flux cleaned = 0.000213592 Jy ! Component: 1800 - total flux cleaned = 0.000272581 Jy ! Component: 1850 - total flux cleaned = 0.000330709 Jy ! Component: 1900 - total flux cleaned = 0.000395062 Jy ! Component: 1950 - total flux cleaned = 0.000451687 Jy ! Component: 2000 - total flux cleaned = 0.000507687 Jy ! Total flux subtracted in 2048 components = 0.000576698 Jy ! Clean residual min=-0.000393 max=0.000399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0732431 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 182 components and 0.0732431 Jy ![Exited script file: muppet] wmap "J1656+5321_X_2015_01_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8851 x 2.608 at 42.37 degrees (North through East) ! Clean map min=-0.0014305 max=0.068554 Jy/beam ! Writing clean map to FITS file: J1656+5321_X_2015_01_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0685538 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001338 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.585525 0.585525 1.17105 2.3421 4.6842 9.36841 18.7368 37.4736 74.9472 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.068 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8851 x 2.608 at 42.37 degrees (North through East) ! Clean map min=-0.0014305 max=0.068554 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 J1656+5321_X_2015_01_22_pus_uvs.log closed on Wed Jan 4 13:12:57 2017