! Started logfile: J0906+6930_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:46:44 2019 obs J0906+6930_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J0906+6930_X_2017_01_16_pus_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.721759 visibilities/baseline/integration-bin. ! Found source: J0906+6930 ! ! 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 1309 lines of history. ! ! Reading 56124 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 J0906+6930_X_2017_01_16_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 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 223 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 223 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 375 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 326 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.942634Jy sigma=0.007652 ! Fit after self-cal, rms=0.926944Jy sigma=0.007561 ! 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=1.042 mas, bmaj=1.287 mas, bpa=43 degrees ! Estimated noise=799.251 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 = 0.0592216 Jy ! Component: 100 - total flux cleaned = 0.0747642 Jy ! Total flux subtracted in 100 components = 0.0747642 Jy ! Clean residual min=-0.002636 max=0.006541 Jy/beam ! Clean residual mean=0.000019 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0747642 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0747642 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=0.093124Jy sigma=0.000655 ! Fit after self-cal, rms=0.093068Jy sigma=0.000654 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072918 Jy ! Component: 100 - total flux cleaned = 0.0107785 Jy ! Total flux subtracted in 100 components = 0.0107785 Jy ! Clean residual min=-0.001878 max=0.002440 Jy/beam ! Clean residual mean=0.000008 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0855427 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0855427 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=0.092565Jy sigma=0.000648 ! Fit after self-cal, rms=0.092564Jy sigma=0.000648 ! 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=1.247 mas, bmaj=1.503 mas, bpa=48.52 degrees ! Estimated noise=386.692 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 = 0.00281141 Jy ! Component: 100 - total flux cleaned = 0.00415535 Jy ! Component: 150 - total flux cleaned = 0.00442732 Jy ! Component: 200 - total flux cleaned = 0.00447886 Jy ! Total flux subtracted in 200 components = 0.00447886 Jy ! Clean residual min=-0.001394 max=0.001384 Jy/beam ! Clean residual mean=0.000007 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0900215 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0900215 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=0.092499Jy sigma=0.000647 ! Fit after self-cal, rms=0.092501Jy sigma=0.000647 ! 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 1.06 FD 0.99 HN 0.96 KP 1.03 ! LA 1.04 MK 1.00* NL 0.95 OV 0.97 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 1.05 ! LA 1.01 MK 1.00* NL 0.95 OV 0.99 ! PT 1.13 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.97 KP 1.04 ! LA 1.00 MK 1.00* NL 0.94 OV 1.01 ! PT 1.10 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.97 KP 1.00 ! LA 0.99 MK 1.00* NL 0.94 OV 1.02 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.94 KP 1.01 ! LA 1.00 MK 1.00* NL 0.93 OV 1.03 ! PT 1.12 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 0.99 ! LA 0.96 MK 1.00* NL 0.97 OV 1.03 ! PT 1.11 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 0.99 ! LA 0.97 MK 1.00* NL 0.97 OV 0.97 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.06 KP 0.99 ! LA 1.02 MK 1.00* NL 0.95 OV 0.96 ! PT 1.09 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.03 KP 1.00 ! LA 0.96 MK 1.00* NL 0.96 OV 0.99 ! PT 1.10 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.01 KP 0.99 ! LA 0.94 MK 1.00* NL 0.94 OV 1.00 ! PT 1.09 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 0.96 KP 0.98 ! LA 0.95 MK 1.00* NL 0.94 OV 0.99 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.95 KP 0.99 ! LA 0.97 MK 1.00* NL 0.94 OV 1.01 ! PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.092501Jy sigma=0.000647 ! Fit after self-cal, rms=0.094807Jy sigma=0.000646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=1.499 mas, bpa=48.36 degrees ! Estimated noise=385.118 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 = 0.000967594 Jy ! Component: 100 - total flux cleaned = 0.0010785 Jy ! Component: 150 - total flux cleaned = 0.0011892 Jy ! Component: 200 - total flux cleaned = 0.00120766 Jy ! Total flux subtracted in 200 components = 0.00120766 Jy ! Clean residual min=-0.001101 max=0.001250 Jy/beam ! Clean residual mean=-0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0912292 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0912292 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=0.094789Jy sigma=0.000646 ! Fit after self-cal, rms=0.094874Jy sigma=0.000646 ! 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=0.094874Jy sigma=0.000646 ! Fit after self-cal, rms=0.096434Jy sigma=0.000645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=1.496 mas, bpa=48.21 degrees ! Estimated noise=385.106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818114 Jy ! Component: 100 - total flux cleaned = 0.000980163 Jy ! Component: 150 - total flux cleaned = 0.00107438 Jy ! Component: 200 - total flux cleaned = 0.00116228 Jy ! Total flux subtracted in 200 components = 0.00116228 Jy ! Clean residual min=-0.000883 max=0.001048 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0923915 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0923915 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=0.096425Jy sigma=0.000645 ! Fit after self-cal, rms=0.096493Jy sigma=0.000645 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 (-10.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965591 Jy ! Component: 100 - total flux cleaned = 0.00107734 Jy ! Component: 150 - total flux cleaned = 0.00113187 Jy ! Component: 200 - total flux cleaned = 0.00116342 Jy ! Total flux subtracted in 200 components = 0.00116342 Jy ! Clean residual min=-0.000885 max=0.000815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0935549 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0935549 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=0.096480Jy sigma=0.000645 ! Fit after self-cal, rms=0.096484Jy sigma=0.000645 ! 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=0.096484Jy sigma=0.000645 ! Fit after self-cal, rms=0.096900Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=1.493 mas, bpa=48.6 degrees ! Estimated noise=385.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632633 Jy ! Component: 100 - total flux cleaned = 0.000883285 Jy ! Component: 150 - total flux cleaned = 0.000941884 Jy ! Component: 200 - total flux cleaned = 0.000981215 Jy ! Total flux subtracted in 200 components = 0.000981215 Jy ! Clean residual min=-0.000856 max=0.000768 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0945361 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0945361 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=0.096894Jy sigma=0.000645 ! Fit after self-cal, rms=0.096903Jy sigma=0.000645 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 = 0.000167961 Jy ! Component: 100 - total flux cleaned = 0.00019228 Jy ! Component: 150 - total flux cleaned = 0.000203076 Jy ! Component: 200 - total flux cleaned = 0.000203156 Jy ! Total flux subtracted in 200 components = 0.000203156 Jy ! Clean residual min=-0.000828 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0947393 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.0947392 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=0.096900Jy sigma=0.000645 ! Fit after self-cal, rms=0.096902Jy sigma=0.000645 ! 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=0.096902Jy sigma=0.000645 ! Fit after self-cal, rms=0.097052Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=2.523 mas, bpa=79.9 degrees ! Estimated noise=483.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451528 Jy ! Component: 100 - total flux cleaned = 0.00062159 Jy ! Component: 150 - total flux cleaned = 0.000656341 Jy ! Component: 200 - total flux cleaned = 0.000694228 Jy ! Total flux subtracted in 200 components = 0.000694228 Jy ! Clean residual min=-0.000857 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0954335 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.0954335 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=0.097050Jy sigma=0.000645 ! Fit after self-cal, rms=0.097053Jy sigma=0.000645 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 = 0.000117584 Jy ! Component: 100 - total flux cleaned = 0.000130995 Jy ! Component: 150 - total flux cleaned = 0.000154061 Jy ! Component: 200 - total flux cleaned = 0.000174479 Jy ! Total flux subtracted in 200 components = 0.000174479 Jy ! Clean residual min=-0.000847 max=0.000822 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0956079 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0956079 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=0.097052Jy sigma=0.000645 ! Fit after self-cal, rms=0.097054Jy sigma=0.000645 ! 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=1.232 mas, bmaj=1.491 mas, bpa=48.89 degrees ! Estimated noise=386.006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.232 x 1.491 at 48.89 degrees (North through East) ! Clean map min=-0.00070452 max=0.076496 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=1.031 mas, bmaj=1.284 mas, bpa=43.32 degrees ! Estimated noise=792.732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581218 Jy ! Component: 100 - total flux cleaned = 0.0748085 Jy ! Component: 150 - total flux cleaned = 0.0824996 Jy ! Component: 200 - total flux cleaned = 0.086781 Jy ! Total flux subtracted in 200 components = 0.086781 Jy ! Clean residual min=-0.001835 max=0.002246 Jy/beam ! Clean residual mean=0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0867811 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0867811 Jy ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=1.491 mas, bpa=48.89 degrees ! Estimated noise=386.006 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 = 0.00352981 Jy ! Component: 100 - total flux cleaned = 0.00541062 Jy ! Component: 150 - total flux cleaned = 0.006721 Jy ! Component: 200 - total flux cleaned = 0.0076551 Jy ! Total flux subtracted in 200 components = 0.0076551 Jy ! Clean residual min=-0.000922 max=0.000798 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0944362 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0944362 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=2.257 mas, bmaj=2.523 mas, bpa=79.9 degrees ! Estimated noise=483.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689993 Jy ! Component: 100 - total flux cleaned = 0.00077129 Jy ! Component: 150 - total flux cleaned = 0.00082174 Jy ! Component: 200 - total flux cleaned = 0.000865002 Jy ! Total flux subtracted in 200 components = 0.000865002 Jy ! Clean residual min=-0.000867 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0953012 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 = 6.19772e-05 Jy ! Component: 100 - total flux cleaned = 0.000125643 Jy ! Component: 150 - total flux cleaned = 0.000171884 Jy ! Component: 200 - total flux cleaned = 0.000204744 Jy ! Total flux subtracted in 200 components = 0.000204744 Jy ! Clean residual min=-0.000855 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0955059 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.0955059 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=1.491 mas, bpa=48.89 degrees ! Estimated noise=386.006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.98845e-05 Jy ! Component: 100 - total flux cleaned = 0.000177208 Jy ! Component: 150 - total flux cleaned = 0.000177875 Jy ! Component: 200 - total flux cleaned = 0.000166322 Jy ! Total flux subtracted in 200 components = 0.000166322 Jy ! Clean residual min=-0.000767 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0956722 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.0956722 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=0.097055Jy sigma=0.000645 ! Fit after self-cal, rms=0.097055Jy sigma=0.000645 wmodel J0906+6930_X_2017_01_16_pus_map.mod ! Writing 68 model components to file: J0906+6930_X_2017_01_16_pus_map.mod wobs J0906+6930_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J0906+6930_X_2017_01_16_pus_uvs.fits wwins J0906+6930_X_2017_01_16_pus_map.win ! wwins: Wrote 2 windows to J0906+6930_X_2017_01_16_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 = 0.000182187 Jy ! Component: 100 - total flux cleaned = 0.000223137 Jy ! Component: 150 - total flux cleaned = 0.000235281 Jy ! Component: 200 - total flux cleaned = 0.000259996 Jy ! Component: 250 - total flux cleaned = 0.000283774 Jy ! Component: 300 - total flux cleaned = 0.000271755 Jy ! Component: 350 - total flux cleaned = 0.00024859 Jy ! Component: 400 - total flux cleaned = 0.000192833 Jy ! Component: 450 - total flux cleaned = 0.000105263 Jy ! Component: 500 - total flux cleaned = 5.15212e-05 Jy ! Component: 550 - total flux cleaned = -1.19925e-05 Jy ! Component: 600 - total flux cleaned = -9.52827e-05 Jy ! Component: 650 - total flux cleaned = -0.000156837 Jy ! Component: 700 - total flux cleaned = -0.000187161 Jy ! Component: 750 - total flux cleaned = -0.000217093 Jy ! Component: 800 - total flux cleaned = -0.00023674 Jy ! Component: 850 - total flux cleaned = -0.000246538 Jy ! Component: 900 - total flux cleaned = -0.000284863 Jy ! Component: 950 - total flux cleaned = -0.000284679 Jy ! Component: 1000 - total flux cleaned = -0.000284712 Jy ! Component: 1050 - total flux cleaned = -0.000266385 Jy ! Component: 1100 - total flux cleaned = -0.000275668 Jy ! Component: 1150 - total flux cleaned = -0.000284695 Jy ! Component: 1200 - total flux cleaned = -0.0003025 Jy ! Component: 1250 - total flux cleaned = -0.000275889 Jy ! Component: 1300 - total flux cleaned = -0.000275722 Jy ! Component: 1350 - total flux cleaned = -0.000258344 Jy ! Component: 1400 - total flux cleaned = -0.000232675 Jy ! Component: 1450 - total flux cleaned = -0.000232725 Jy ! Component: 1500 - total flux cleaned = -0.000224245 Jy ! Component: 1550 - total flux cleaned = -0.000157846 Jy ! Component: 1600 - total flux cleaned = -0.000166146 Jy ! Component: 1650 - total flux cleaned = -0.000141775 Jy ! Component: 1700 - total flux cleaned = -0.000109532 Jy ! Component: 1750 - total flux cleaned = -0.000109514 Jy ! Component: 1800 - total flux cleaned = -0.000117301 Jy ! Component: 1850 - total flux cleaned = -7.80429e-05 Jy ! Component: 1900 - total flux cleaned = -8.58147e-05 Jy ! Component: 1950 - total flux cleaned = -4.71979e-05 Jy ! Component: 2000 - total flux cleaned = -3.96002e-05 Jy ! Total flux subtracted in 2048 components = -1.69078e-05 Jy ! Clean residual min=-0.000479 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0956553 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 206 components and 0.0956554 Jy ![Exited script file: muppet] wmap "J0906+6930_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.232 x 1.491 at 48.89 degrees (North through East) ! Clean map min=-0.00063481 max=0.076225 Jy/beam ! Writing clean map to FITS file: J0906+6930_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.076225 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143768 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.565831 0.565831 1.13166 2.26333 4.52665 9.0533 18.1066 36.2132 72.4264 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.076 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.232 x 1.491 at 48.89 degrees (North through East) ! Clean map min=-0.00063481 max=0.076225 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 J0906+6930_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:46:47 2019