! Started logfile: J1556+1825_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:46:40 2016 obs J1556+1825_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1556+1825_X_2014_12_20_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J1556+1825 ! ! 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 364 lines of history. ! ! Reading 64452 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 J1556+1825_X_2014_12_20_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.982545Jy sigma=0.011509 ! Fit after self-cal, rms=0.949934Jy sigma=0.011191 ! 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=0.7895 mas, bmaj=1.722 mas, bpa=-3.618 degrees ! Estimated noise=435.865 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 = 0.0405412 Jy ! Component: 100 - total flux cleaned = 0.0496471 Jy ! Total flux subtracted in 100 components = 0.0496471 Jy ! Clean residual min=-0.002499 max=0.003308 Jy/beam ! Clean residual mean=-0.000010 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0496471 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0496471 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=0.075740Jy sigma=0.000779 ! Fit after self-cal, rms=0.075537Jy sigma=0.000777 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357078 Jy ! Component: 100 - total flux cleaned = 0.00536222 Jy ! Total flux subtracted in 100 components = 0.00536222 Jy ! Clean residual min=-0.001948 max=0.002587 Jy/beam ! Clean residual mean=-0.000009 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0550093 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0550093 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=0.075367Jy sigma=0.000775 ! Fit after self-cal, rms=0.075383Jy sigma=0.000775 ! 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=0.9357 mas, bmaj=1.948 mas, bpa=-4.444 degrees ! Estimated noise=242.825 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 (-3, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293849 Jy ! Component: 100 - total flux cleaned = 0.00455557 Jy ! Component: 150 - total flux cleaned = 0.00571543 Jy ! Component: 200 - total flux cleaned = 0.00656378 Jy ! Total flux subtracted in 200 components = 0.00656378 Jy ! Clean residual min=-0.000978 max=0.001075 Jy/beam ! Clean residual mean=-0.000011 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0615731 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.0615731 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=0.075271Jy sigma=0.000773 ! Fit after self-cal, rms=0.075249Jy sigma=0.000773 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.06 ! LA 0.95 MK 0.99 NL 0.96 OV 0.96 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.99 KP 1.05 ! LA 0.96 MK 0.96 NL 0.97 OV 0.97 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.00 ! LA 1.03 MK 0.96 NL 0.97 OV 0.94 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.05 KP 0.97 ! LA 0.99 MK 0.97 NL 0.97 OV 0.99 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.95 KP 0.92 ! LA 0.99 MK 1.02 NL 0.96 OV 1.03 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.97 KP 0.92 ! LA 0.96 MK 1.06 NL 0.98 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.09 KP 0.88 ! LA 1.02 MK 1.02 NL 0.96 OV 1.10 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.08 KP 0.92 ! LA 0.94 MK 0.98 NL 1.02 OV 1.04 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.09 KP 0.93 ! LA 0.98 MK 0.97 NL 0.97 OV 1.02 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.01 KP 0.96 ! LA 1.00 MK 0.97 NL 0.96 OV 1.05 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.98 KP 0.94 ! LA 1.05 MK 1.02 NL 1.03 OV 1.01 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.94 KP 1.01 ! LA 0.97 MK 0.94 NL 0.98 OV 1.04 ! PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.075249Jy sigma=0.000773 ! Fit after self-cal, rms=0.074074Jy sigma=0.000772 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9374 mas, bmaj=1.951 mas, bpa=-4.724 degrees ! Estimated noise=241.038 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 = 0.000948559 Jy ! Component: 100 - total flux cleaned = 0.00107656 Jy ! Component: 150 - total flux cleaned = 0.00117069 Jy ! Component: 200 - total flux cleaned = 0.00123724 Jy ! Total flux subtracted in 200 components = 0.00123724 Jy ! Clean residual min=-0.000790 max=0.000856 Jy/beam ! Clean residual mean=-0.000007 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0628103 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0628103 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=0.074059Jy sigma=0.000772 ! Fit after self-cal, rms=0.074057Jy sigma=0.000771 ! 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=0.074057Jy sigma=0.000771 ! Fit after self-cal, rms=0.074329Jy sigma=0.000771 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9378 mas, bmaj=1.942 mas, bpa=-4.626 degrees ! Estimated noise=240.767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286237 Jy ! Component: 100 - total flux cleaned = 0.000373181 Jy ! Component: 150 - total flux cleaned = 0.000410428 Jy ! Component: 200 - total flux cleaned = 0.000433108 Jy ! Total flux subtracted in 200 components = 0.000433108 Jy ! Clean residual min=-0.000700 max=0.000752 Jy/beam ! Clean residual mean=-0.000006 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0632434 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0632434 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=0.074324Jy sigma=0.000771 ! Fit after self-cal, rms=0.074339Jy sigma=0.000771 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 = 8.45589e-05 Jy ! Component: 100 - total flux cleaned = 0.000106954 Jy ! Component: 150 - total flux cleaned = 0.000126834 Jy ! Component: 200 - total flux cleaned = 0.000127002 Jy ! Total flux subtracted in 200 components = 0.000127002 Jy ! Clean residual min=-0.000708 max=0.000740 Jy/beam ! Clean residual mean=-0.000006 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0633704 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0633704 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=0.074336Jy sigma=0.000771 ! Fit after self-cal, rms=0.074335Jy sigma=0.000771 ! 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=0.074335Jy sigma=0.000771 ! Fit after self-cal, rms=0.074484Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9375 mas, bmaj=1.942 mas, bpa=-4.67 degrees ! Estimated noise=240.728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.56797e-05 Jy ! Component: 100 - total flux cleaned = 4.49903e-05 Jy ! Component: 150 - total flux cleaned = 6.25696e-05 Jy ! Component: 200 - total flux cleaned = 6.28228e-05 Jy ! Total flux subtracted in 200 components = 6.28228e-05 Jy ! Clean residual min=-0.000712 max=0.000722 Jy/beam ! Clean residual mean=-0.000006 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0634332 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0634332 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=0.074482Jy sigma=0.000771 ! Fit after self-cal, rms=0.074485Jy sigma=0.000771 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 = -1.14454e-05 Jy ! Component: 100 - total flux cleaned = -3.89383e-06 Jy ! Component: 150 - total flux cleaned = -1.0848e-05 Jy ! Component: 200 - total flux cleaned = -4.3094e-06 Jy ! Total flux subtracted in 200 components = -4.3094e-06 Jy ! Clean residual min=-0.000715 max=0.000718 Jy/beam ! Clean residual mean=-0.000006 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0634289 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0634289 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=0.074483Jy sigma=0.000771 ! Fit after self-cal, rms=0.074482Jy sigma=0.000771 ! 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=0.074482Jy sigma=0.000771 ! Fit after self-cal, rms=0.074556Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=2.995 mas, bpa=-7.744 degrees ! Estimated noise=289.601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112216 Jy ! Component: 100 - total flux cleaned = 0.000134203 Jy ! Component: 150 - total flux cleaned = 0.000151916 Jy ! Component: 200 - total flux cleaned = 0.000167305 Jy ! Total flux subtracted in 200 components = 0.000167305 Jy ! Clean residual min=-0.000775 max=0.000657 Jy/beam ! Clean residual mean=-0.000012 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0635962 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.0635962 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=0.074555Jy sigma=0.000771 ! Fit after self-cal, rms=0.074557Jy sigma=0.000771 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 = 5.56454e-06 Jy ! Component: 100 - total flux cleaned = 3.41217e-05 Jy ! Component: 150 - total flux cleaned = 3.88343e-05 Jy ! Component: 200 - total flux cleaned = 5.09478e-05 Jy ! Total flux subtracted in 200 components = 5.09478e-05 Jy ! Clean residual min=-0.000778 max=0.000655 Jy/beam ! Clean residual mean=-0.000012 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0636472 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.0636472 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=0.074556Jy sigma=0.000771 ! Fit after self-cal, rms=0.074556Jy sigma=0.000771 ! 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=0.9371 mas, bmaj=1.943 mas, bpa=-4.755 degrees ! Estimated noise=240.664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9371 x 1.943 at -4.755 degrees (North through East) ! Clean map min=-0.00067736 max=0.052226 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=0.7908 mas, bmaj=1.715 mas, bpa=-3.946 degrees ! Estimated noise=432.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402467 Jy ! Component: 100 - total flux cleaned = 0.049398 Jy ! Component: 150 - total flux cleaned = 0.053437 Jy ! Component: 200 - total flux cleaned = 0.0561969 Jy ! Total flux subtracted in 200 components = 0.0561969 Jy ! Clean residual min=-0.001726 max=0.002501 Jy/beam ! Clean residual mean=-0.000007 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0561969 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0561969 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9371 mas, bmaj=1.943 mas, bpa=-4.755 degrees ! Estimated noise=240.664 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) ! Added new window around map position (-1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250131 Jy ! Component: 100 - total flux cleaned = 0.00412211 Jy ! Component: 150 - total flux cleaned = 0.00526162 Jy ! Component: 200 - total flux cleaned = 0.00608547 Jy ! Total flux subtracted in 200 components = 0.00608547 Jy ! Clean residual min=-0.000738 max=0.000737 Jy/beam ! Clean residual mean=-0.000008 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0622824 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0622824 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=2.163 mas, bmaj=2.995 mas, bpa=-7.744 degrees ! Estimated noise=289.601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737744 Jy ! Component: 100 - total flux cleaned = 0.00109082 Jy ! Component: 150 - total flux cleaned = 0.00115514 Jy ! Component: 200 - total flux cleaned = 0.00119646 Jy ! Total flux subtracted in 200 components = 0.00119646 Jy ! Clean residual min=-0.000790 max=0.000649 Jy/beam ! Clean residual mean=-0.000013 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0634789 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 = 2.57641e-05 Jy ! Component: 100 - total flux cleaned = 4.89959e-05 Jy ! Component: 150 - total flux cleaned = 7.0317e-05 Jy ! Component: 200 - total flux cleaned = 9.02446e-05 Jy ! Total flux subtracted in 200 components = 9.02446e-05 Jy ! Clean residual min=-0.000784 max=0.000657 Jy/beam ! Clean residual mean=-0.000013 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0635691 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.0635691 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9371 mas, bmaj=1.943 mas, bpa=-4.755 degrees ! Estimated noise=240.664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.52898e-05 Jy ! Component: 100 - total flux cleaned = 9.36026e-05 Jy ! Component: 150 - total flux cleaned = 0.000117965 Jy ! Component: 200 - total flux cleaned = 0.00011826 Jy ! Total flux subtracted in 200 components = 0.00011826 Jy ! Clean residual min=-0.000673 max=0.000703 Jy/beam ! Clean residual mean=-0.000006 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0636874 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.0636874 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=0.074555Jy sigma=0.000771 ! Fit after self-cal, rms=0.074553Jy sigma=0.000771 wmodel J1556+1825_X_2014_12_20_pus_map.mod ! Writing 79 model components to file: J1556+1825_X_2014_12_20_pus_map.mod wobs J1556+1825_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1556+1825_X_2014_12_20_pus_uvs.fits wwins J1556+1825_X_2014_12_20_pus_map.win ! wwins: Wrote 3 windows to J1556+1825_X_2014_12_20_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 = -5.88394e-05 Jy ! Component: 100 - total flux cleaned = -0.000138696 Jy ! Component: 150 - total flux cleaned = -0.000182497 Jy ! Component: 200 - total flux cleaned = -0.000265804 Jy ! Component: 250 - total flux cleaned = -0.000356063 Jy ! Component: 300 - total flux cleaned = -0.000394766 Jy ! Component: 350 - total flux cleaned = -0.000460824 Jy ! Component: 400 - total flux cleaned = -0.000543632 Jy ! Component: 450 - total flux cleaned = -0.0006334 Jy ! Component: 500 - total flux cleaned = -0.000712432 Jy ! Component: 550 - total flux cleaned = -0.000746842 Jy ! Component: 600 - total flux cleaned = -0.000814428 Jy ! Component: 650 - total flux cleaned = -0.00086392 Jy ! Component: 700 - total flux cleaned = -0.000904423 Jy ! Component: 750 - total flux cleaned = -0.000912471 Jy ! Component: 800 - total flux cleaned = -0.000943923 Jy ! Component: 850 - total flux cleaned = -0.000974731 Jy ! Component: 900 - total flux cleaned = -0.000982337 Jy ! Component: 950 - total flux cleaned = -0.00100471 Jy ! Component: 1000 - total flux cleaned = -0.00101944 Jy ! Component: 1050 - total flux cleaned = -0.00104833 Jy ! Component: 1100 - total flux cleaned = -0.00106962 Jy ! Component: 1150 - total flux cleaned = -0.00111158 Jy ! Component: 1200 - total flux cleaned = -0.00111841 Jy ! Component: 1250 - total flux cleaned = -0.00113875 Jy ! Component: 1300 - total flux cleaned = -0.00114548 Jy ! Component: 1350 - total flux cleaned = -0.00119175 Jy ! Component: 1400 - total flux cleaned = -0.00118519 Jy ! Component: 1450 - total flux cleaned = -0.001224 Jy ! Component: 1500 - total flux cleaned = -0.00124321 Jy ! Component: 1550 - total flux cleaned = -0.00129987 Jy ! Component: 1600 - total flux cleaned = -0.00129983 Jy ! Component: 1650 - total flux cleaned = -0.00131835 Jy ! Component: 1700 - total flux cleaned = -0.00134263 Jy ! Component: 1750 - total flux cleaned = -0.00135468 Jy ! Component: 1800 - total flux cleaned = -0.00136656 Jy ! Component: 1850 - total flux cleaned = -0.0013842 Jy ! Component: 1900 - total flux cleaned = -0.00140168 Jy ! Component: 1950 - total flux cleaned = -0.0014475 Jy ! Component: 2000 - total flux cleaned = -0.00145312 Jy ! Total flux subtracted in 2048 components = -0.00146998 Jy ! Clean residual min=-0.000299 max=0.000317 Jy/beam ! Clean residual mean=-0.000002 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0622174 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 206 components and 0.0622174 Jy ![Exited script file: muppet] wmap "J1556+1825_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9371 x 1.943 at -4.755 degrees (North through East) ! Clean map min=-0.00052168 max=0.052143 Jy/beam ! Writing clean map to FITS file: J1556+1825_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0521432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010602 device "J1556+1825_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1556+1825_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.609974 0.609974 1.21995 2.4399 4.87979 9.75958 19.5192 39.0383 78.0767 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.052 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9371 x 1.943 at -4.755 degrees (North through East) ! Clean map min=-0.00052168 max=0.052143 Jy/beam quit ! Quitting program ! Log file J1556+1825_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:46:44 2016