! Started logfile: J1831+2907_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:27:32 2017 obs J1831+2907_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J1831+2907_X_2014_01_04_pus_uva.fits ! AN table 1: 124 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.347222 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1831+2907 ! ! 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 18600 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 J1831+2907_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 434 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 434 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.982433Jy sigma=0.012846 ! Fit after self-cal, rms=0.947681Jy sigma=0.012407 ! 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=0.6665 mas, bmaj=2.581 mas, bpa=12.41 degrees ! Estimated noise=1113.65 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426782 Jy ! Component: 100 - total flux cleaned = 0.0581045 Jy ! Total flux subtracted in 100 components = 0.0581045 Jy ! Clean residual min=-0.012402 max=0.012464 Jy/beam ! Clean residual mean=-0.001425 rms=0.005237 Jy/beam ! Combined flux in latest and established models = 0.0581045 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0581045 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=0.072005Jy sigma=0.000934 ! Fit after self-cal, rms=0.071143Jy sigma=0.000924 ! 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=0.8546 mas, bmaj=2.689 mas, bpa=10.08 degrees ! Estimated noise=399.974 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 = 0.0128937 Jy ! Component: 100 - total flux cleaned = 0.0140616 Jy ! Component: 150 - total flux cleaned = 0.0145155 Jy ! Component: 200 - total flux cleaned = 0.0136201 Jy ! Total flux subtracted in 200 components = 0.0136201 Jy ! Clean residual min=-0.006551 max=0.006511 Jy/beam ! Clean residual mean=-0.001043 rms=0.003609 Jy/beam ! Combined flux in latest and established models = 0.0717246 Jy ! Performing phase self-cal ! Adding 131 model components to the UV plane model. ! The established model now contains 164 components and 0.0717246 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=0.063298Jy sigma=0.000805 ! Fit after self-cal, rms=0.063010Jy sigma=0.000801 ! 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 1.00* KP 1.00* LA 0.81 ! MK 1.09 NL 1.26 OV 1.17 PT 0.74 ! SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.80 ! MK 1.11 NL 1.30 OV 1.14 PT 0.71 ! SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.80 ! MK 1.12 NL 1.36 OV 1.15 PT 0.72 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.82 ! MK 1.13 NL 1.31 OV 1.17 PT 0.70 ! SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.81 ! MK 1.07 NL 1.29 OV 1.12 PT 0.74 ! SC 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.81 ! MK 0.99 NL 1.16 OV 1.18 PT 0.74 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.83 ! MK 1.07 NL 1.24 OV 1.15 PT 0.75 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.78 ! MK 1.10 NL 1.18 OV 1.16 PT 0.78 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.80 ! MK 0.97 NL 1.18 OV 1.13 PT 0.80 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.79 ! MK 0.98 NL 1.20 OV 1.11 PT 0.81 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.80 ! MK 1.06 NL 1.15 OV 1.07 PT 0.83 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.76 ! MK 0.98 NL 1.04 OV 1.12 PT 0.83 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.063010Jy sigma=0.000801 ! Fit after self-cal, rms=0.059662Jy sigma=0.000747 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8963 mas, bmaj=2.878 mas, bpa=10.2 degrees ! Estimated noise=378.879 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 = -0.00378707 Jy ! Component: 100 - total flux cleaned = -0.00531302 Jy ! Component: 150 - total flux cleaned = -0.00530992 Jy ! Component: 200 - total flux cleaned = -0.00452154 Jy ! Total flux subtracted in 200 components = -0.00452154 Jy ! Clean residual min=-0.002085 max=0.002084 Jy/beam ! Clean residual mean=-0.000127 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.0672031 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 238 components and 0.0672031 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=0.058718Jy sigma=0.000719 ! Fit after self-cal, rms=0.059105Jy sigma=0.000717 ! 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=0.059105Jy sigma=0.000717 ! Fit after self-cal, rms=0.058422Jy sigma=0.000710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8754 mas, bmaj=2.85 mas, bpa=10.17 degrees ! Estimated noise=379.315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695614 Jy ! Component: 100 - total flux cleaned = 0.000973689 Jy ! Component: 150 - total flux cleaned = 0.000977008 Jy ! Component: 200 - total flux cleaned = 0.000902715 Jy ! Total flux subtracted in 200 components = 0.000902715 Jy ! Clean residual min=-0.000600 max=0.000603 Jy/beam ! Clean residual mean=0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0681058 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 282 components and 0.0681058 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=0.058333Jy sigma=0.000709 ! Fit after self-cal, rms=0.058284Jy sigma=0.000708 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 = 0.000684352 Jy ! Component: 100 - total flux cleaned = 0.000777456 Jy ! Component: 150 - total flux cleaned = 0.000963811 Jy ! Component: 200 - total flux cleaned = 0.000962858 Jy ! Total flux subtracted in 200 components = 0.000962858 Jy ! Clean residual min=-0.000536 max=0.000537 Jy/beam ! Clean residual mean=0.000004 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0690687 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 320 components and 0.0690687 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=0.058222Jy sigma=0.000708 ! Fit after self-cal, rms=0.058166Jy sigma=0.000707 ! Inverting map ! Added new window around map position (-10.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.80719e-05 Jy ! Component: 100 - total flux cleaned = -5.95337e-05 Jy ! Component: 150 - total flux cleaned = -0.000156167 Jy ! Component: 200 - total flux cleaned = -0.000249172 Jy ! Total flux subtracted in 200 components = -0.000249172 Jy ! Clean residual min=-0.000834 max=0.000746 Jy/beam ! Clean residual mean=0.000006 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0688195 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 337 components and 0.0688195 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=0.058145Jy sigma=0.000707 ! Fit after self-cal, rms=0.058094Jy sigma=0.000707 ! 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=0.058094Jy sigma=0.000707 ! Fit after self-cal, rms=0.057559Jy sigma=0.000707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.872 mas, bmaj=2.841 mas, bpa=10.13 degrees ! Estimated noise=375.464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165492 Jy ! Component: 100 - total flux cleaned = 0.000119763 Jy ! Component: 150 - total flux cleaned = 9.61614e-05 Jy ! Component: 200 - total flux cleaned = 6.45306e-05 Jy ! Total flux subtracted in 200 components = 6.45306e-05 Jy ! Clean residual min=-0.000866 max=0.000794 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.068884 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 355 components and 0.068884 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=0.057548Jy sigma=0.000707 ! Fit after self-cal, rms=0.057522Jy sigma=0.000707 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 = -2.39486e-05 Jy ! Component: 100 - total flux cleaned = -5.10803e-05 Jy ! Component: 150 - total flux cleaned = -9.48538e-05 Jy ! Component: 200 - total flux cleaned = -0.000122633 Jy ! Total flux subtracted in 200 components = -0.000122633 Jy ! Clean residual min=-0.000831 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0687614 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 362 components and 0.0687614 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=0.057515Jy sigma=0.000707 ! Fit after self-cal, rms=0.057493Jy sigma=0.000707 ! 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=0.057493Jy sigma=0.000707 ! Fit after self-cal, rms=0.057405Jy sigma=0.000707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=4.083 mas, bpa=-9.145 degrees ! Estimated noise=425.444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51404e-05 Jy ! Component: 100 - total flux cleaned = -1.56392e-05 Jy ! Component: 150 - total flux cleaned = -1.58171e-05 Jy ! Component: 200 - total flux cleaned = -9.02862e-06 Jy ! Total flux subtracted in 200 components = -9.02862e-06 Jy ! Clean residual min=-0.000688 max=0.000931 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0687524 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 378 components and 0.0687524 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=0.057402Jy sigma=0.000707 ! Fit after self-cal, rms=0.057389Jy sigma=0.000707 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 (25, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470539 Jy ! Component: 100 - total flux cleaned = 0.000385652 Jy ! Component: 150 - total flux cleaned = 0.000397478 Jy ! Component: 200 - total flux cleaned = 0.000494981 Jy ! Total flux subtracted in 200 components = 0.000494981 Jy ! Clean residual min=-0.000673 max=0.000590 Jy/beam ! Clean residual mean=-0.000009 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0692473 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 391 components and 0.0692474 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=0.057376Jy sigma=0.000706 ! Fit after self-cal, rms=0.057397Jy sigma=0.000706 ! 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=0.8725 mas, bmaj=2.836 mas, bpa=10.14 degrees ! Estimated noise=374.359 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8725 x 2.836 at 10.14 degrees (North through East) ! Clean map min=-0.0043335 max=0.046634 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6764 mas, bmaj=2.712 mas, bpa=12.44 degrees ! Estimated noise=1054.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552405 Jy ! Component: 100 - total flux cleaned = 0.00424844 Jy ! Component: 150 - total flux cleaned = 0.00712016 Jy ! Component: 200 - total flux cleaned = 0.0118787 Jy ! Total flux subtracted in 200 components = 0.0118787 Jy ! Clean residual min=-0.017496 max=0.036785 Jy/beam ! Clean residual mean=-0.001241 rms=0.006445 Jy/beam ! Combined flux in latest and established models = 0.0118787 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0118787 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=2.836 mas, bpa=10.14 degrees ! Estimated noise=374.359 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332608 Jy ! Component: 100 - total flux cleaned = 0.0499064 Jy ! Component: 150 - total flux cleaned = 0.0608436 Jy ! Component: 200 - total flux cleaned = 0.0657072 Jy ! Total flux subtracted in 200 components = 0.0657072 Jy ! Clean residual min=-0.011828 max=0.010400 Jy/beam ! Clean residual mean=-0.000443 rms=0.003481 Jy/beam ! Combined flux in latest and established models = 0.077586 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 82 components and 0.077586 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=2.184 mas, bmaj=4.083 mas, bpa=-9.145 degrees ! Estimated noise=425.444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012891 Jy ! Component: 100 - total flux cleaned = 0.0229718 Jy ! Component: 150 - total flux cleaned = 0.0312415 Jy ! Component: 200 - total flux cleaned = 0.0381291 Jy ! Total flux subtracted in 200 components = 0.0381291 Jy ! Clean residual min=-0.010899 max=0.009087 Jy/beam ! Clean residual mean=-0.000525 rms=0.003837 Jy/beam ! Combined flux in latest and established models = 0.115715 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 = 0.00466003 Jy ! Component: 100 - total flux cleaned = 0.00826315 Jy ! Component: 150 - total flux cleaned = 0.0113822 Jy ! Component: 200 - total flux cleaned = 0.0140996 Jy ! Total flux subtracted in 200 components = 0.0140996 Jy ! Clean residual min=-0.010459 max=0.008469 Jy/beam ! Clean residual mean=-0.000422 rms=0.002827 Jy/beam ! Combined flux in latest and established models = 0.129815 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 165 components and 0.129815 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=2.836 mas, bpa=10.14 degrees ! Estimated noise=374.359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000591694 Jy ! Component: 100 - total flux cleaned = 0.00156674 Jy ! Component: 150 - total flux cleaned = 0.00314978 Jy ! Component: 200 - total flux cleaned = 0.00492823 Jy ! Total flux subtracted in 200 components = 0.00492823 Jy ! Clean residual min=-0.005155 max=0.004402 Jy/beam ! Clean residual mean=-0.000153 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.134743 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 197 components and 0.134743 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=0.058956Jy sigma=0.000727 ! Fit after self-cal, rms=0.058389Jy sigma=0.000717 wmodel J1831+2907_X_2014_01_04_pus_map.mod ! Writing 197 model components to file: J1831+2907_X_2014_01_04_pus_map.mod wobs J1831+2907_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J1831+2907_X_2014_01_04_pus_uvs.fits wwins J1831+2907_X_2014_01_04_pus_map.win ! wwins: Wrote 3 windows to J1831+2907_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 = -0.00102085 Jy ! Component: 100 - total flux cleaned = -0.0016639 Jy ! Component: 150 - total flux cleaned = -0.00224998 Jy ! Component: 200 - total flux cleaned = -0.0028209 Jy ! Component: 250 - total flux cleaned = -0.00320392 Jy ! Component: 300 - total flux cleaned = -0.00346043 Jy ! Component: 350 - total flux cleaned = -0.00346124 Jy ! Component: 400 - total flux cleaned = -0.00349057 Jy ! Component: 450 - total flux cleaned = -0.00354315 Jy ! Component: 500 - total flux cleaned = -0.00356804 Jy ! Component: 550 - total flux cleaned = -0.00356835 Jy ! Component: 600 - total flux cleaned = -0.00363646 Jy ! Component: 650 - total flux cleaned = -0.00367914 Jy ! Component: 700 - total flux cleaned = -0.00372026 Jy ! Component: 750 - total flux cleaned = -0.00377896 Jy ! Component: 800 - total flux cleaned = -0.0037788 Jy ! Component: 850 - total flux cleaned = -0.00383407 Jy ! Component: 900 - total flux cleaned = -0.00379819 Jy ! Component: 950 - total flux cleaned = -0.00374684 Jy ! Component: 1000 - total flux cleaned = -0.00366337 Jy ! Component: 1050 - total flux cleaned = -0.00354931 Jy ! Component: 1100 - total flux cleaned = -0.0034384 Jy ! Component: 1150 - total flux cleaned = -0.00333038 Jy ! Component: 1200 - total flux cleaned = -0.00320944 Jy ! Component: 1250 - total flux cleaned = -0.00309102 Jy ! Component: 1300 - total flux cleaned = -0.00297504 Jy ! Component: 1350 - total flux cleaned = -0.00291832 Jy ! Component: 1400 - total flux cleaned = -0.00284862 Jy ! Component: 1450 - total flux cleaned = -0.00278015 Jy ! Component: 1500 - total flux cleaned = -0.00269969 Jy ! Component: 1550 - total flux cleaned = -0.00263386 Jy ! Component: 1600 - total flux cleaned = -0.00258225 Jy ! Component: 1650 - total flux cleaned = -0.00254404 Jy ! Component: 1700 - total flux cleaned = -0.00248154 Jy ! Component: 1750 - total flux cleaned = -0.00242044 Jy ! Component: 1800 - total flux cleaned = -0.00237248 Jy ! Component: 1850 - total flux cleaned = -0.00233698 Jy ! Component: 1900 - total flux cleaned = -0.00227876 Jy ! Component: 1950 - total flux cleaned = -0.00224437 Jy ! Component: 2000 - total flux cleaned = -0.00218784 Jy ! Total flux subtracted in 2048 components = -0.00214323 Jy ! Clean residual min=-0.000790 max=0.000720 Jy/beam ! Clean residual mean=0.000006 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.1326 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 322 components and 0.132599 Jy ![Exited script file: muppet] wmap "J1831+2907_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8725 x 2.836 at 10.14 degrees (North through East) ! Clean map min=-0.0070479 max=0.039442 Jy/beam ! Writing clean map to FITS file: J1831+2907_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 0.0394422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194127 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.47654 1.47654 2.95309 5.90617 11.8123 23.6247 47.2494 94.4988 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.039 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8725 x 2.836 at 10.14 degrees (North through East) ! Clean map min=-0.0070479 max=0.039442 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 J1831+2907_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:27:34 2017