! Started logfile: J1642+6856_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:26:48 2017 obs J1642+6856_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J1642+6856_X_2014_01_04_pus_uva.fits ! AN table 1: 39 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.426638 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1642+6856 ! ! 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 7188 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 J1642+6856_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 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.622606Jy sigma=0.007464 ! Fit after self-cal, rms=0.540264Jy sigma=0.006629 ! 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=0.669 mas, bmaj=1.016 mas, bpa=86.6 degrees ! Estimated noise=1221.09 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 = 0.860324 Jy ! Component: 100 - total flux cleaned = 1.157 Jy ! Total flux subtracted in 100 components = 1.157 Jy ! Clean residual min=-0.090096 max=0.125725 Jy/beam ! Clean residual mean=-0.001806 rms=0.025164 Jy/beam ! Combined flux in latest and established models = 1.157 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.157 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=0.392107Jy sigma=0.005091 ! Fit after self-cal, rms=0.386862Jy sigma=0.005042 ! 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=0.827 mas, bmaj=1.271 mas, bpa=82.74 degrees ! Estimated noise=717.28 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 = 0.208087 Jy ! Component: 100 - total flux cleaned = 0.311697 Jy ! Component: 150 - total flux cleaned = 0.370476 Jy ! Component: 200 - total flux cleaned = 0.405572 Jy ! Total flux subtracted in 200 components = 0.405572 Jy ! Clean residual min=-0.060254 max=0.052092 Jy/beam ! Clean residual mean=-0.001900 rms=0.014480 Jy/beam ! Combined flux in latest and established models = 1.56257 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 1.56257 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=0.278686Jy sigma=0.003573 ! Fit after self-cal, rms=0.278090Jy sigma=0.003568 ! 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 1.10 KP 1.00* LA 0.93 ! MK 0.96 NL 0.99 OV 0.98 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 KP 1.00* LA 0.93 ! MK 0.97 NL 1.00 OV 0.98 PT 0.87 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 KP 1.00* LA 0.95 ! MK 0.98 NL 1.00 OV 0.98 PT 0.86 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 KP 1.00* LA 0.96 ! MK 0.99 NL 1.00 OV 0.98 PT 0.87 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 KP 1.00* LA 0.95 ! MK 1.01 NL 1.03 OV 0.99 PT 0.86 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 KP 1.00* LA 0.95 ! MK 0.99 NL 1.03 OV 1.01 PT 0.86 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 KP 1.00* LA 0.96 ! MK 1.00 NL 1.02 OV 1.03 PT 0.87 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.15 KP 1.00* LA 0.95 ! MK 1.00 NL 1.03 OV 1.03 PT 0.87 ! SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 KP 1.00* LA 0.96 ! MK 1.00 NL 1.02 OV 1.03 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 KP 1.00* LA 0.98 ! MK 1.02 NL 1.04 OV 1.02 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 KP 1.00* LA 0.97 ! MK 1.03 NL 1.04 OV 1.01 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 KP 1.00* LA 0.96 ! MK 1.01 NL 1.03 OV 1.02 PT 0.90 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.278090Jy sigma=0.003568 ! Fit after self-cal, rms=0.258149Jy sigma=0.003280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8389 mas, bmaj=1.289 mas, bpa=83.12 degrees ! Estimated noise=717.848 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 = -0.00362567 Jy ! Component: 100 - total flux cleaned = -0.0041966 Jy ! Component: 150 - total flux cleaned = -0.0037774 Jy ! Component: 200 - total flux cleaned = -0.00360118 Jy ! Total flux subtracted in 200 components = -0.00360118 Jy ! Clean residual min=-0.016869 max=0.021968 Jy/beam ! Clean residual mean=-0.000252 rms=0.004428 Jy/beam ! Combined flux in latest and established models = 1.55897 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 1.55897 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=0.257648Jy sigma=0.003274 ! Fit after self-cal, rms=0.257532Jy sigma=0.003273 ! 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=0.257532Jy sigma=0.003273 ! Fit after self-cal, rms=0.256791Jy sigma=0.003267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8371 mas, bmaj=1.278 mas, bpa=83.94 degrees ! Estimated noise=714.884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022723 Jy ! Component: 100 - total flux cleaned = -0.00228622 Jy ! Component: 150 - total flux cleaned = -0.00213105 Jy ! Component: 200 - total flux cleaned = -0.00183725 Jy ! Total flux subtracted in 200 components = -0.00183725 Jy ! Clean residual min=-0.015078 max=0.019971 Jy/beam ! Clean residual mean=-0.000233 rms=0.003922 Jy/beam ! Combined flux in latest and established models = 1.55713 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 1.55713 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=0.256538Jy sigma=0.003264 ! Fit after self-cal, rms=0.256463Jy sigma=0.003264 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) ! Added new window around map position (4, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167577 Jy ! Component: 100 - total flux cleaned = 0.022956 Jy ! Component: 150 - total flux cleaned = 0.0237226 Jy ! Component: 200 - total flux cleaned = 0.0243726 Jy ! Total flux subtracted in 200 components = 0.0243726 Jy ! Clean residual min=-0.011183 max=0.013048 Jy/beam ! Clean residual mean=-0.000101 rms=0.002893 Jy/beam ! Combined flux in latest and established models = 1.5815 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 1.5815 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=0.255307Jy sigma=0.003251 ! Fit after self-cal, rms=0.255273Jy sigma=0.003250 ! Inverting map ! Added new window around map position (-0.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755992 Jy ! Component: 100 - total flux cleaned = 0.00838819 Jy ! Component: 150 - total flux cleaned = 0.00910824 Jy ! Component: 200 - total flux cleaned = 0.00889487 Jy ! Total flux subtracted in 200 components = 0.00889487 Jy ! Clean residual min=-0.008169 max=0.007675 Jy/beam ! Clean residual mean=-0.000043 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 1.5904 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 1.5904 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=0.254545Jy sigma=0.003244 ! Fit after self-cal, rms=0.254518Jy sigma=0.003244 ! 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=0.254518Jy sigma=0.003244 ! Fit after self-cal, rms=0.254001Jy sigma=0.003243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.835 mas, bmaj=1.274 mas, bpa=84.07 degrees ! Estimated noise=712.528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410453 Jy ! Component: 100 - total flux cleaned = 0.00532962 Jy ! Component: 150 - total flux cleaned = 0.00586099 Jy ! Component: 200 - total flux cleaned = 0.00647891 Jy ! Total flux subtracted in 200 components = 0.00647891 Jy ! Clean residual min=-0.007247 max=0.006584 Jy/beam ! Clean residual mean=-0.000019 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 1.59688 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 1.59688 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=0.253676Jy sigma=0.003240 ! Fit after self-cal, rms=0.253661Jy sigma=0.003240 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 = 0.000926117 Jy ! Component: 100 - total flux cleaned = 0.00131419 Jy ! Component: 150 - total flux cleaned = 0.00154744 Jy ! Component: 200 - total flux cleaned = 0.00165626 Jy ! Total flux subtracted in 200 components = 0.00165626 Jy ! Clean residual min=-0.006492 max=0.005993 Jy/beam ! Clean residual mean=-0.000010 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 1.59853 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 1.59853 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=0.253537Jy sigma=0.003239 ! Fit after self-cal, rms=0.253530Jy sigma=0.003239 ! 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=0.253530Jy sigma=0.003239 ! Fit after self-cal, rms=0.253212Jy sigma=0.003239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=3.324 mas, bpa=84.66 degrees ! Estimated noise=918.378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114108 Jy ! Component: 100 - total flux cleaned = 0.00211679 Jy ! Component: 150 - total flux cleaned = 0.00220144 Jy ! Component: 200 - total flux cleaned = 0.00219798 Jy ! Total flux subtracted in 200 components = 0.00219798 Jy ! Clean residual min=-0.004367 max=0.004948 Jy/beam ! Clean residual mean=-0.000026 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 1.60073 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 1.60073 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=0.253147Jy sigma=0.003238 ! Fit after self-cal, rms=0.253130Jy sigma=0.003238 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 = 9.76014e-05 Jy ! Component: 100 - total flux cleaned = 0.000401124 Jy ! Component: 150 - total flux cleaned = 0.000400526 Jy ! Component: 200 - total flux cleaned = 0.000347287 Jy ! Total flux subtracted in 200 components = 0.000347287 Jy ! Clean residual min=-0.004385 max=0.004825 Jy/beam ! Clean residual mean=-0.000019 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 1.60108 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 103 components and 1.60108 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=0.253109Jy sigma=0.003238 ! Fit after self-cal, rms=0.253093Jy sigma=0.003238 ! 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=0.8338 mas, bmaj=1.273 mas, bpa=84.13 degrees ! Estimated noise=711.031 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8338 x 1.273 at 84.13 degrees (North through East) ! Clean map min=-0.0077453 max=1.0823 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=0.253093Jy sigma=0.003238 ! Fit after self-cal, rms=0.289296Jy sigma=0.000652 ! Inverting map and beam ! Estimated beam: bmin=0.8327 mas, bmaj=1.272 mas, bpa=84.02 degrees ! Estimated noise=710.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.07144e-05 Jy ! Component: 100 - total flux cleaned = -0.000921668 Jy ! Component: 150 - total flux cleaned = -0.00132701 Jy ! Component: 200 - total flux cleaned = -0.00160092 Jy ! Total flux subtracted in 200 components = -0.00160092 Jy ! Clean residual min=-0.004464 max=0.004706 Jy/beam ! Clean residual mean=0.000010 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 1.59948 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 1.59948 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=0.289203Jy sigma=0.000647 ! Fit after self-cal, rms=0.289201Jy sigma=0.000647 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294926 Jy ! Component: 100 - total flux cleaned = 6.0538e-05 Jy ! Component: 150 - total flux cleaned = -0.000153915 Jy ! Component: 200 - total flux cleaned = -0.000413677 Jy ! Total flux subtracted in 200 components = -0.000413677 Jy ! Clean residual min=-0.004185 max=0.004252 Jy/beam ! Clean residual mean=0.000010 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 1.59906 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 1.59906 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=0.289135Jy sigma=0.000645 ! Fit after self-cal, rms=0.289131Jy sigma=0.000645 ! 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=0.289131Jy sigma=0.000645 ! Fit after self-cal, rms=0.290298Jy sigma=0.000644 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=0.6712 mas, bmaj=1.016 mas, bpa=87.99 degrees ! Estimated noise=1220.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.867104 Jy ! Component: 100 - total flux cleaned = 1.17002 Jy ! Component: 150 - total flux cleaned = 1.30928 Jy ! Component: 200 - total flux cleaned = 1.39208 Jy ! Total flux subtracted in 200 components = 1.39208 Jy ! Clean residual min=-0.031285 max=0.043056 Jy/beam ! Clean residual mean=-0.000603 rms=0.009236 Jy/beam ! Combined flux in latest and established models = 1.39208 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 1.39208 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=1.271 mas, bpa=84.02 degrees ! Estimated noise=709.564 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 = 0.0783281 Jy ! Component: 100 - total flux cleaned = 0.122013 Jy ! Component: 150 - total flux cleaned = 0.147382 Jy ! Component: 200 - total flux cleaned = 0.164227 Jy ! Total flux subtracted in 200 components = 0.164227 Jy ! Clean residual min=-0.008535 max=0.012253 Jy/beam ! Clean residual mean=-0.000275 rms=0.002809 Jy/beam ! Combined flux in latest and established models = 1.55631 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 1.55631 Jy ! Inverting map ! Added new window around map position (4.8, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123908 Jy ! Component: 100 - total flux cleaned = 0.0207263 Jy ! Component: 150 - total flux cleaned = 0.0252543 Jy ! Component: 200 - total flux cleaned = 0.028314 Jy ! Total flux subtracted in 200 components = 0.028314 Jy ! Clean residual min=-0.005060 max=0.005977 Jy/beam ! Clean residual mean=-0.000091 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 1.58462 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 1.58462 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=2.128 mas, bmaj=3.325 mas, bpa=84.62 degrees ! Estimated noise=919.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603231 Jy ! Component: 100 - total flux cleaned = 0.00926723 Jy ! Component: 150 - total flux cleaned = 0.0101729 Jy ! Component: 200 - total flux cleaned = 0.0104304 Jy ! Total flux subtracted in 200 components = 0.0104304 Jy ! Clean residual min=-0.004400 max=0.004697 Jy/beam ! Clean residual mean=-0.000061 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 1.59505 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 = 0.0003091 Jy ! Component: 100 - total flux cleaned = 0.000587369 Jy ! Component: 150 - total flux cleaned = 0.000839998 Jy ! Component: 200 - total flux cleaned = 0.000838398 Jy ! Total flux subtracted in 200 components = 0.000838398 Jy ! Clean residual min=-0.003974 max=0.003851 Jy/beam ! Clean residual mean=-0.000043 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 1.59589 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 77 components and 1.59589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8321 mas, bmaj=1.271 mas, bpa=84.02 degrees ! Estimated noise=709.564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111627 Jy ! Component: 100 - total flux cleaned = 0.000368395 Jy ! Component: 150 - total flux cleaned = 0.000272024 Jy ! Component: 200 - total flux cleaned = 0.000272189 Jy ! Total flux subtracted in 200 components = 0.000272189 Jy ! Clean residual min=-0.003777 max=0.004571 Jy/beam ! Clean residual mean=-0.000015 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 1.59616 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 1.59616 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=0.290323Jy sigma=0.000643 ! Fit after self-cal, rms=0.290296Jy sigma=0.000642 wmodel J1642+6856_X_2014_01_04_pus_map.mod ! Writing 94 model components to file: J1642+6856_X_2014_01_04_pus_map.mod wobs J1642+6856_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J1642+6856_X_2014_01_04_pus_uvs.fits wwins J1642+6856_X_2014_01_04_pus_map.win ! wwins: Wrote 4 windows to J1642+6856_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 = 0.00094194 Jy ! Component: 100 - total flux cleaned = 0.00069812 Jy ! Component: 150 - total flux cleaned = 0.000699347 Jy ! Component: 200 - total flux cleaned = 0.000549195 Jy ! Component: 250 - total flux cleaned = 0.000359914 Jy ! Component: 300 - total flux cleaned = 0.000181851 Jy ! Component: 350 - total flux cleaned = -2.97474e-05 Jy ! Component: 400 - total flux cleaned = -0.000109779 Jy ! Component: 450 - total flux cleaned = -0.00011218 Jy ! Component: 500 - total flux cleaned = -0.000149611 Jy ! Component: 550 - total flux cleaned = -0.000114352 Jy ! Component: 600 - total flux cleaned = -0.000181988 Jy ! Component: 650 - total flux cleaned = -0.000149392 Jy ! Component: 700 - total flux cleaned = -5.61556e-05 Jy ! Component: 750 - total flux cleaned = 6.24333e-05 Jy ! Component: 800 - total flux cleaned = 0.000119872 Jy ! Component: 850 - total flux cleaned = 0.00020378 Jy ! Component: 900 - total flux cleaned = 0.000337353 Jy ! Component: 950 - total flux cleaned = 0.000439573 Jy ! Component: 1000 - total flux cleaned = 0.000414352 Jy ! Component: 1050 - total flux cleaned = 0.000487878 Jy ! Component: 1100 - total flux cleaned = 0.00048767 Jy ! Component: 1150 - total flux cleaned = 0.000511057 Jy ! Component: 1200 - total flux cleaned = 0.000466602 Jy ! Component: 1250 - total flux cleaned = 0.00046722 Jy ! Component: 1300 - total flux cleaned = 0.000510317 Jy ! Component: 1350 - total flux cleaned = 0.000509911 Jy ! Component: 1400 - total flux cleaned = 0.00048962 Jy ! Component: 1450 - total flux cleaned = 0.000469785 Jy ! Component: 1500 - total flux cleaned = 0.0004503 Jy ! Component: 1550 - total flux cleaned = 0.000450095 Jy ! Component: 1600 - total flux cleaned = 0.000392907 Jy ! Component: 1650 - total flux cleaned = 0.000374274 Jy ! Component: 1700 - total flux cleaned = 0.000319533 Jy ! Component: 1750 - total flux cleaned = 0.000265801 Jy ! Component: 1800 - total flux cleaned = 0.000212656 Jy ! Component: 1850 - total flux cleaned = 0.000142908 Jy ! Component: 1900 - total flux cleaned = 7.43616e-05 Jy ! Component: 1950 - total flux cleaned = 6.95767e-06 Jy ! Component: 2000 - total flux cleaned = -2.63152e-05 Jy ! Total flux subtracted in 2048 components = -7.54342e-05 Jy ! Clean residual min=-0.000941 max=0.000905 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 1.59609 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 219 components and 1.59609 Jy ![Exited script file: muppet] wmap "J1642+6856_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8321 x 1.271 at 84.02 degrees (North through East) ! Clean map min=-0.0040768 max=1.0834 Jy/beam ! Writing clean map to FITS file: J1642+6856_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 1.08341 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281132 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0778468 0.0778468 0.155694 0.311387 0.622774 1.24555 2.4911 4.98219 9.96439 19.9288 39.8576 79.7151 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.083 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8321 x 1.271 at 84.02 degrees (North through East) ! Clean map min=-0.0040768 max=1.0834 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 J1642+6856_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:26:49 2017