! Started logfile: J1801+4404_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:14:49 2016 obs J1801+4404_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1801+4404_X_2014_08_05_pus_uva.fits ! AN table 1: 33 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.567003 visibilities/baseline/integration-bin. ! Found source: J1801+4404 ! ! 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 414 lines of history. ! ! Reading 10104 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 J1801+4404_X_2014_08_05_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.495019Jy sigma=0.005775 ! Fit after self-cal, rms=0.487285Jy sigma=0.005682 ! 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=0.987 mas, bmaj=1.981 mas, bpa=25.82 degrees ! Estimated noise=1114.59 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 = 0.396508 Jy ! Component: 100 - total flux cleaned = 0.488245 Jy ! Total flux subtracted in 100 components = 0.488245 Jy ! Clean residual min=-0.021420 max=0.036212 Jy/beam ! Clean residual mean=-0.000182 rms=0.007741 Jy/beam ! Combined flux in latest and established models = 0.488245 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.488245 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=0.136477Jy sigma=0.001475 ! Fit after self-cal, rms=0.136388Jy sigma=0.001474 ! 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=1.253 mas, bmaj=2.198 mas, bpa=27.75 degrees ! Estimated noise=611.031 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 = 0.0560586 Jy ! Component: 100 - total flux cleaned = 0.0854261 Jy ! Component: 150 - total flux cleaned = 0.102395 Jy ! Component: 200 - total flux cleaned = 0.112582 Jy ! Total flux subtracted in 200 components = 0.112582 Jy ! Clean residual min=-0.029582 max=0.021059 Jy/beam ! Clean residual mean=-0.000003 rms=0.006674 Jy/beam ! Combined flux in latest and established models = 0.600827 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 38 components and 0.600827 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=0.110237Jy sigma=0.001192 ! Fit after self-cal, rms=0.109861Jy sigma=0.001189 ! 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 0.91 FD 1.12 HN 1.06 KP 0.92 ! LA 1.03 MK 1.00* NL 0.99 OV 1.00 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.09 KP 0.86 ! LA 1.03 MK 1.00* NL 0.99 OV 0.98 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.08 KP 0.83 ! LA 1.04 MK 1.00* NL 1.00 OV 0.98 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.05 KP 0.78 ! LA 1.05 MK 1.00* NL 0.99 OV 0.99 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.04 KP 0.74 ! LA 1.05 MK 1.00* NL 1.00 OV 0.99 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.16 HN 1.09 KP 0.74 ! LA 1.04 MK 1.00* NL 1.00 OV 1.02 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.25 HN 1.23 KP 0.79 ! LA 1.14 MK 1.00* NL 1.04 OV 1.06 ! PT 1.04 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 1.16 KP 0.73 ! LA 1.04 MK 1.00* NL 1.00 OV 1.04 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HN 1.11 KP 0.76 ! LA 1.04 MK 1.00* NL 1.00 OV 1.02 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.09 KP 0.78 ! LA 1.06 MK 1.00* NL 1.00 OV 1.02 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.07 KP 0.82 ! LA 1.08 MK 1.00* NL 1.01 OV 1.01 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.08 KP 0.84 ! LA 1.06 MK 1.00* NL 0.99 OV 1.02 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.109861Jy sigma=0.001189 ! Fit after self-cal, rms=0.073558Jy sigma=0.000798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.264 mas, bmaj=2.221 mas, bpa=27.83 degrees ! Estimated noise=607.957 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 (-1.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500337 Jy ! Component: 100 - total flux cleaned = 0.00362505 Jy ! Component: 150 - total flux cleaned = 0.0020962 Jy ! Component: 200 - total flux cleaned = 0.000967641 Jy ! Total flux subtracted in 200 components = 0.000967641 Jy ! Clean residual min=-0.005035 max=0.005396 Jy/beam ! Clean residual mean=-0.000010 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.601794 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.601795 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=0.072254Jy sigma=0.000785 ! Fit after self-cal, rms=0.072195Jy sigma=0.000783 ! 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=0.072195Jy sigma=0.000783 ! Fit after self-cal, rms=0.071717Jy sigma=0.000775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.266 mas, bmaj=2.223 mas, bpa=27.89 degrees ! Estimated noise=606.352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198675 Jy ! Component: 100 - total flux cleaned = -0.000152928 Jy ! Component: 150 - total flux cleaned = -0.000335258 Jy ! Component: 200 - total flux cleaned = -0.000568235 Jy ! Total flux subtracted in 200 components = -0.000568235 Jy ! Clean residual min=-0.004232 max=0.003520 Jy/beam ! Clean residual mean=-0.000018 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.601226 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.601226 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=0.071311Jy sigma=0.000772 ! Fit after self-cal, rms=0.071283Jy 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 = 0.000943212 Jy ! Component: 100 - total flux cleaned = 0.00123655 Jy ! Component: 150 - total flux cleaned = 0.00110859 Jy ! Component: 200 - total flux cleaned = 0.00105019 Jy ! Total flux subtracted in 200 components = 0.00105019 Jy ! Clean residual min=-0.003854 max=0.002745 Jy/beam ! Clean residual mean=-0.000015 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.602277 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.602277 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=0.071135Jy sigma=0.000770 ! Fit after self-cal, rms=0.071121Jy sigma=0.000770 ! 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=0.071121Jy sigma=0.000770 ! Fit after self-cal, rms=0.071227Jy sigma=0.000769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=2.227 mas, bpa=27.94 degrees ! Estimated noise=605.755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012668 Jy ! Component: 100 - total flux cleaned = -0.00154736 Jy ! Component: 150 - total flux cleaned = -0.00142955 Jy ! Component: 200 - total flux cleaned = -0.00143347 Jy ! Total flux subtracted in 200 components = -0.00143347 Jy ! Clean residual min=-0.003185 max=0.002263 Jy/beam ! Clean residual mean=-0.000010 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.600843 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.600843 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=0.071076Jy sigma=0.000768 ! Fit after self-cal, rms=0.071071Jy sigma=0.000767 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 = 0.000655032 Jy ! Component: 100 - total flux cleaned = 0.000755171 Jy ! Component: 150 - total flux cleaned = 0.000756483 Jy ! Component: 200 - total flux cleaned = 0.000755829 Jy ! Total flux subtracted in 200 components = 0.000755829 Jy ! Clean residual min=-0.003011 max=0.002129 Jy/beam ! Clean residual mean=-0.000008 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.601599 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.601599 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=0.071004Jy sigma=0.000767 ! Fit after self-cal, rms=0.070999Jy sigma=0.000767 ! 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=0.070999Jy sigma=0.000767 ! Fit after self-cal, rms=0.071084Jy sigma=0.000767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=2.996 mas, bpa=55.58 degrees ! Estimated noise=673.421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144716 Jy ! Component: 100 - total flux cleaned = -0.0017819 Jy ! Component: 150 - total flux cleaned = -0.00192438 Jy ! Component: 200 - total flux cleaned = -0.00204095 Jy ! Total flux subtracted in 200 components = -0.00204095 Jy ! Clean residual min=-0.002243 max=0.002185 Jy/beam ! Clean residual mean=-0.000012 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.599558 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.599558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071037Jy sigma=0.000766 ! Fit after self-cal, rms=0.071035Jy sigma=0.000766 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 = 6.08165e-05 Jy ! Component: 100 - total flux cleaned = 5.96268e-05 Jy ! Component: 150 - total flux cleaned = 2.21905e-05 Jy ! Component: 200 - total flux cleaned = 5.12712e-06 Jy ! Total flux subtracted in 200 components = 5.12712e-06 Jy ! Clean residual min=-0.002193 max=0.002094 Jy/beam ! Clean residual mean=-0.000011 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.599563 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.599563 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=0.071018Jy sigma=0.000766 ! Fit after self-cal, rms=0.071015Jy sigma=0.000766 ! 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=1.27 mas, bmaj=2.231 mas, bpa=27.97 degrees ! Estimated noise=605.341 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.27 x 2.231 at 27.97 degrees (North through East) ! Clean map min=-0.0023947 max=0.51937 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071015Jy sigma=0.000766 ! Fit after self-cal, rms=0.066307Jy sigma=0.000704 ! Inverting map and beam ! Estimated beam: bmin=1.271 mas, bmaj=2.232 mas, bpa=27.96 degrees ! Estimated noise=604.683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107923 Jy ! Component: 100 - total flux cleaned = -0.000952448 Jy ! Component: 150 - total flux cleaned = -0.000951641 Jy ! Component: 200 - total flux cleaned = -0.000917758 Jy ! Total flux subtracted in 200 components = -0.000917758 Jy ! Clean residual min=-0.002300 max=0.001909 Jy/beam ! Clean residual mean=-0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.598646 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.598646 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=0.066244Jy sigma=0.000704 ! Fit after self-cal, rms=0.066241Jy sigma=0.000704 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375025 Jy ! Component: 100 - total flux cleaned = 0.000375379 Jy ! Component: 150 - total flux cleaned = 0.000318984 Jy ! Component: 200 - total flux cleaned = 0.000264712 Jy ! Total flux subtracted in 200 components = 0.000264712 Jy ! Clean residual min=-0.002213 max=0.001836 Jy/beam ! Clean residual mean=-0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.59891 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 0.59891 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=0.066210Jy sigma=0.000704 ! Fit after self-cal, rms=0.066207Jy sigma=0.000704 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066207Jy sigma=0.000704 ! Fit after self-cal, rms=0.066259Jy sigma=0.000703 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=0.9948 mas, bmaj=2.011 mas, bpa=25.99 degrees ! Estimated noise=1118.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.397554 Jy ! Component: 100 - total flux cleaned = 0.488391 Jy ! Component: 150 - total flux cleaned = 0.527185 Jy ! Component: 200 - total flux cleaned = 0.549502 Jy ! Total flux subtracted in 200 components = 0.549502 Jy ! Clean residual min=-0.006018 max=0.011615 Jy/beam ! Clean residual mean=-0.000087 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.549502 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 0.549502 Jy ! Inverting map and beam ! Estimated beam: bmin=1.272 mas, bmaj=2.234 mas, bpa=27.98 degrees ! Estimated noise=604.397 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 = 0.0190675 Jy ! Component: 100 - total flux cleaned = 0.0300595 Jy ! Component: 150 - total flux cleaned = 0.0369585 Jy ! Component: 200 - total flux cleaned = 0.0414605 Jy ! Total flux subtracted in 200 components = 0.0414605 Jy ! Clean residual min=-0.002759 max=0.002655 Jy/beam ! Clean residual mean=-0.000024 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.590962 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 63 components and 0.590962 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=2.409 mas, bmaj=2.999 mas, bpa=55.57 degrees ! Estimated noise=671.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371257 Jy ! Component: 100 - total flux cleaned = 0.00573074 Jy ! Component: 150 - total flux cleaned = 0.00621359 Jy ! Component: 200 - total flux cleaned = 0.00641286 Jy ! Total flux subtracted in 200 components = 0.00641286 Jy ! Clean residual min=-0.002203 max=0.001884 Jy/beam ! Clean residual mean=-0.000009 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.597375 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129196 Jy ! Component: 100 - total flux cleaned = 0.000236017 Jy ! Component: 150 - total flux cleaned = 0.000261028 Jy ! Component: 200 - total flux cleaned = 0.000281115 Jy ! Total flux subtracted in 200 components = 0.000281115 Jy ! Clean residual min=-0.002098 max=0.001908 Jy/beam ! Clean residual mean=-0.000007 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.597656 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 102 components and 0.597656 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.272 mas, bmaj=2.234 mas, bpa=27.98 degrees ! Estimated noise=604.397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256179 Jy ! Component: 100 - total flux cleaned = 0.000208361 Jy ! Component: 150 - total flux cleaned = 0.000250167 Jy ! Component: 200 - total flux cleaned = 0.00039544 Jy ! Total flux subtracted in 200 components = 0.00039544 Jy ! Clean residual min=-0.002163 max=0.001972 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.598052 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 0.598052 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=0.066285Jy sigma=0.000704 ! Fit after self-cal, rms=0.066271Jy sigma=0.000704 wmodel J1801+4404_X_2014_08_05_pus_map.mod ! Writing 115 model components to file: J1801+4404_X_2014_08_05_pus_map.mod wobs J1801+4404_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1801+4404_X_2014_08_05_pus_uvs.fits wwins J1801+4404_X_2014_08_05_pus_map.win ! wwins: Wrote 2 windows to J1801+4404_X_2014_08_05_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 = -4.83508e-05 Jy ! Component: 100 - total flux cleaned = -0.000409946 Jy ! Component: 150 - total flux cleaned = -0.000563922 Jy ! Component: 200 - total flux cleaned = -0.000620128 Jy ! Component: 250 - total flux cleaned = -0.000729253 Jy ! Component: 300 - total flux cleaned = -0.00086164 Jy ! Component: 350 - total flux cleaned = -0.000964202 Jy ! Component: 400 - total flux cleaned = -0.00113717 Jy ! Component: 450 - total flux cleaned = -0.00116102 Jy ! Component: 500 - total flux cleaned = -0.00127851 Jy ! Component: 550 - total flux cleaned = -0.00139297 Jy ! Component: 600 - total flux cleaned = -0.00145991 Jy ! Component: 650 - total flux cleaned = -0.00148165 Jy ! Component: 700 - total flux cleaned = -0.00144002 Jy ! Component: 750 - total flux cleaned = -0.00139877 Jy ! Component: 800 - total flux cleaned = -0.00139851 Jy ! Component: 850 - total flux cleaned = -0.00137833 Jy ! Component: 900 - total flux cleaned = -0.00128191 Jy ! Component: 950 - total flux cleaned = -0.0012256 Jy ! Component: 1000 - total flux cleaned = -0.00120743 Jy ! Component: 1050 - total flux cleaned = -0.00109907 Jy ! Component: 1100 - total flux cleaned = -0.00104624 Jy ! Component: 1150 - total flux cleaned = -0.00095958 Jy ! Component: 1200 - total flux cleaned = -0.000942895 Jy ! Component: 1250 - total flux cleaned = -0.000959453 Jy ! Component: 1300 - total flux cleaned = -0.000860945 Jy ! Component: 1350 - total flux cleaned = -0.00081279 Jy ! Component: 1400 - total flux cleaned = -0.000781259 Jy ! Component: 1450 - total flux cleaned = -0.000734756 Jy ! Component: 1500 - total flux cleaned = -0.000734743 Jy ! Component: 1550 - total flux cleaned = -0.000689626 Jy ! Component: 1600 - total flux cleaned = -0.000689558 Jy ! Component: 1650 - total flux cleaned = -0.000689524 Jy ! Component: 1700 - total flux cleaned = -0.000632155 Jy ! Component: 1750 - total flux cleaned = -0.000646501 Jy ! Component: 1800 - total flux cleaned = -0.000590746 Jy ! Component: 1850 - total flux cleaned = -0.00061837 Jy ! Component: 1900 - total flux cleaned = -0.000618609 Jy ! Component: 1950 - total flux cleaned = -0.000632021 Jy ! Component: 2000 - total flux cleaned = -0.000618624 Jy ! Total flux subtracted in 2048 components = -0.00061848 Jy ! Clean residual min=-0.000702 max=0.000700 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.597433 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 250 components and 0.597433 Jy ![Exited script file: muppet] wmap "J1801+4404_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.272 x 2.234 at 27.98 degrees (North through East) ! Clean map min=-0.0013249 max=0.52096 Jy/beam ! Writing clean map to FITS file: J1801+4404_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.520964 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246317 device "J1801+4404_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1801+4404_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141843 0.141843 0.283686 0.567373 1.13475 2.26949 4.53898 9.07797 18.1559 36.3119 72.6237 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.52 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.272 x 2.234 at 27.98 degrees (North through East) ! Clean map min=-0.0013249 max=0.52096 Jy/beam quit ! Quitting program ! Log file J1801+4404_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:14:51 2016