! Started logfile: J1146+3958_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:24:54 2017 obs J1146+3958_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J1146+3958_X_2014_01_04_pus_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.180556 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1146+3958 ! ! 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 3120 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 J1146+3958_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 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 200 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.405176Jy sigma=0.005175 ! Fit after self-cal, rms=0.330014Jy sigma=0.004254 ! 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=0.8138 mas, bmaj=1.241 mas, bpa=-66.14 degrees ! Estimated noise=1873.48 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 = 0.928199 Jy ! Component: 100 - total flux cleaned = 1.14263 Jy ! Total flux subtracted in 100 components = 1.14263 Jy ! Clean residual min=-0.056110 max=0.075410 Jy/beam ! Clean residual mean=-0.001202 rms=0.018434 Jy/beam ! Combined flux in latest and established models = 1.14263 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.14263 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=0.257978Jy sigma=0.003364 ! Fit after self-cal, rms=0.257954Jy sigma=0.003364 ! 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=1.015 mas, bmaj=1.394 mas, bpa=-66.07 degrees ! Estimated noise=1009.46 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 = 0.0836909 Jy ! Component: 100 - total flux cleaned = 0.119339 Jy ! Component: 150 - total flux cleaned = 0.137832 Jy ! Component: 200 - total flux cleaned = 0.147889 Jy ! Total flux subtracted in 200 components = 0.147889 Jy ! Clean residual min=-0.042648 max=0.035605 Jy/beam ! Clean residual mean=-0.001074 rms=0.011215 Jy/beam ! Combined flux in latest and established models = 1.29052 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.29052 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=0.232606Jy sigma=0.003055 ! Fit after self-cal, rms=0.232585Jy sigma=0.003054 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 0.97 NL 1.00 OV 1.01 PT 0.97 ! SC 1.00* ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 0.98 NL 0.99 OV 1.02 PT 0.94 ! SC 1.00* ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 0.99 NL 0.99 OV 1.02 PT 0.91 ! SC 1.00* ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.02 ! MK 1.00 NL 0.99 OV 1.00 PT 0.92 ! SC 1.00* ! ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.02 NL 1.01 OV 1.01 PT 0.92 ! SC 1.00* ! ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.01 NL 1.03 OV 1.05 PT 0.90 ! SC 1.00* ! ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 1.02 NL 1.01 OV 1.07 PT 0.92 ! SC 1.00* ! ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 1.00 NL 1.02 OV 1.06 PT 0.92 ! SC 1.00* ! ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.00 NL 1.01 OV 1.06 PT 0.92 ! SC 1.00* ! ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.03 ! MK 1.02 NL 1.02 OV 1.05 PT 0.93 ! SC 1.00* ! ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.03 ! MK 1.03 NL 1.02 OV 1.05 PT 0.93 ! SC 1.00* ! ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.02 NL 1.01 OV 1.06 PT 0.96 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.232585Jy sigma=0.003054 ! Fit after self-cal, rms=0.222376Jy sigma=0.002853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=4.92 mas, bpa=-65.35 degrees ! Estimated noise=1164.3 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 = 0.000297704 Jy ! Component: 100 - total flux cleaned = 0.000312011 Jy ! Component: 150 - total flux cleaned = 1.2448e-05 Jy ! Component: 200 - total flux cleaned = 1.52751e-05 Jy ! Total flux subtracted in 200 components = 1.52751e-05 Jy ! Clean residual min=-0.005183 max=0.006111 Jy/beam ! Clean residual mean=0.000050 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 1.29053 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 1.29053 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=0.222208Jy sigma=0.002852 ! Fit after self-cal, rms=0.222176Jy sigma=0.002851 ! 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=0.222176Jy sigma=0.002851 ! Fit after self-cal, rms=0.222149Jy sigma=0.002851 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8867 mas, bmaj=4.92 mas, bpa=-65.35 degrees ! Estimated noise=1164.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305768 Jy ! Component: 100 - total flux cleaned = 0.00018505 Jy ! Component: 150 - total flux cleaned = -3.47022e-05 Jy ! Component: 200 - total flux cleaned = -3.22984e-05 Jy ! Total flux subtracted in 200 components = -3.22984e-05 Jy ! Clean residual min=-0.004302 max=0.005533 Jy/beam ! Clean residual mean=0.000049 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 1.2905 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 1.2905 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=0.222097Jy sigma=0.002851 ! Fit after self-cal, rms=0.222087Jy sigma=0.002851 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.20236e-06 Jy ! Component: 100 - total flux cleaned = -3.74653e-06 Jy ! Component: 150 - total flux cleaned = -3.31875e-05 Jy ! Component: 200 - total flux cleaned = -3.48059e-05 Jy ! Total flux subtracted in 200 components = -3.48059e-05 Jy ! Clean residual min=-0.004306 max=0.005322 Jy/beam ! Clean residual mean=0.000049 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 1.29047 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 1.29047 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=0.222071Jy sigma=0.002851 ! Fit after self-cal, rms=0.222068Jy sigma=0.002851 ! 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=0.222068Jy sigma=0.002851 ! Fit after self-cal, rms=0.222062Jy sigma=0.002850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=4.919 mas, bpa=-65.35 degrees ! Estimated noise=1163.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307183 Jy ! Component: 100 - total flux cleaned = 0.00018617 Jy ! Component: 150 - total flux cleaned = 0.000107167 Jy ! Component: 200 - total flux cleaned = 7.45247e-05 Jy ! Total flux subtracted in 200 components = 7.45247e-05 Jy ! Clean residual min=-0.004335 max=0.005327 Jy/beam ! Clean residual mean=0.000050 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 1.29054 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 1.29054 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=0.222056Jy sigma=0.002850 ! Fit after self-cal, rms=0.222056Jy sigma=0.002850 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 = -2.7157e-05 Jy ! Component: 100 - total flux cleaned = -1.26144e-05 Jy ! Component: 150 - total flux cleaned = -2.52682e-05 Jy ! Component: 200 - total flux cleaned = -4.90803e-05 Jy ! Total flux subtracted in 200 components = -4.90803e-05 Jy ! Clean residual min=-0.004375 max=0.005342 Jy/beam ! Clean residual mean=0.000049 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 1.29049 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 1.29049 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=0.222054Jy sigma=0.002850 ! Fit after self-cal, rms=0.222053Jy sigma=0.002850 ! 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=0.222053Jy sigma=0.002850 ! Fit after self-cal, rms=0.222055Jy sigma=0.002850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.377 mas, bmaj=6.036 mas, bpa=-83.42 degrees ! Estimated noise=1411.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.05883e-05 Jy ! Component: 100 - total flux cleaned = -4.42066e-06 Jy ! Component: 150 - total flux cleaned = 2.78984e-05 Jy ! Component: 200 - total flux cleaned = 7.10919e-05 Jy ! Total flux subtracted in 200 components = 7.10919e-05 Jy ! Clean residual min=-0.005060 max=0.006275 Jy/beam ! Clean residual mean=0.000090 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 1.29056 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 26 components and 1.29056 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=0.222057Jy sigma=0.002850 ! Fit after self-cal, rms=0.222055Jy sigma=0.002850 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 = -0.000101037 Jy ! Component: 100 - total flux cleaned = -5.25416e-05 Jy ! Component: 150 - total flux cleaned = -2.44391e-05 Jy ! Component: 200 - total flux cleaned = 1.32653e-05 Jy ! Total flux subtracted in 200 components = 1.32653e-05 Jy ! Clean residual min=-0.005026 max=0.006230 Jy/beam ! Clean residual mean=0.000090 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 1.29057 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 26 components and 1.29057 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=0.222058Jy sigma=0.002850 ! Fit after self-cal, rms=0.222056Jy sigma=0.002850 ! 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=0.8864 mas, bmaj=4.919 mas, bpa=-65.35 degrees ! Estimated noise=1163.6 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8864 x 4.919 at -65.35 degrees (North through East) ! Clean map min=-0.0042485 max=1.2434 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=0.222056Jy sigma=0.002850 ! Fit after self-cal, rms=0.074705Jy sigma=0.000629 ! Inverting map and beam ! Estimated beam: bmin=0.8861 mas, bmaj=4.92 mas, bpa=-65.33 degrees ! Estimated noise=1163.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716658 Jy ! Component: 100 - total flux cleaned = 0.000668834 Jy ! Component: 150 - total flux cleaned = 0.00060932 Jy ! Component: 200 - total flux cleaned = 0.000567584 Jy ! Total flux subtracted in 200 components = 0.000567584 Jy ! Clean residual min=-0.005282 max=0.004945 Jy/beam ! Clean residual mean=0.000044 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 1.29114 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 1.29114 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=0.074690Jy sigma=0.000629 ! Fit after self-cal, rms=0.074694Jy sigma=0.000629 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.88732e-05 Jy ! Component: 100 - total flux cleaned = -0.000114206 Jy ! Component: 150 - total flux cleaned = -0.000150683 Jy ! Component: 200 - total flux cleaned = -0.000174071 Jy ! Total flux subtracted in 200 components = -0.000174071 Jy ! Clean residual min=-0.005271 max=0.004895 Jy/beam ! Clean residual mean=0.000041 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 1.29097 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 1.29097 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=0.074688Jy sigma=0.000629 ! Fit after self-cal, rms=0.074689Jy sigma=0.000629 ! 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=0.074689Jy sigma=0.000629 ! Fit after self-cal, rms=0.074740Jy sigma=0.000629 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=0.7143 mas, bmaj=4.919 mas, bpa=-65.56 degrees ! Estimated noise=2120.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.964314 Jy ! Component: 100 - total flux cleaned = 1.17461 Jy ! Component: 150 - total flux cleaned = 1.22811 Jy ! Component: 200 - total flux cleaned = 1.25404 Jy ! Total flux subtracted in 200 components = 1.25404 Jy ! Clean residual min=-0.015091 max=0.017651 Jy/beam ! Clean residual mean=-0.000268 rms=0.005186 Jy/beam ! Combined flux in latest and established models = 1.25404 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.25404 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=4.921 mas, bpa=-65.33 degrees ! Estimated noise=1163.33 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 = 0.0177211 Jy ! Component: 100 - total flux cleaned = 0.0250106 Jy ! Component: 150 - total flux cleaned = 0.026565 Jy ! Component: 200 - total flux cleaned = 0.0277968 Jy ! Total flux subtracted in 200 components = 0.0277968 Jy ! Clean residual min=-0.006006 max=0.007588 Jy/beam ! Clean residual mean=-0.000120 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 1.28184 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 1.28183 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=2.376 mas, bmaj=6.037 mas, bpa=-83.39 degrees ! Estimated noise=1412.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345347 Jy ! Component: 100 - total flux cleaned = 0.00373808 Jy ! Component: 150 - total flux cleaned = 0.00399595 Jy ! Component: 200 - total flux cleaned = 0.00422655 Jy ! Total flux subtracted in 200 components = 0.00422655 Jy ! Clean residual min=-0.005824 max=0.005433 Jy/beam ! Clean residual mean=-0.000086 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 1.28606 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 = 0.000138074 Jy ! Component: 100 - total flux cleaned = 0.000329383 Jy ! Component: 150 - total flux cleaned = 0.000501736 Jy ! Component: 200 - total flux cleaned = 0.000658138 Jy ! Total flux subtracted in 200 components = 0.000658138 Jy ! Clean residual min=-0.005406 max=0.004370 Jy/beam ! Clean residual mean=-0.000064 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 1.28672 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 1.28672 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8858 mas, bmaj=4.921 mas, bpa=-65.33 degrees ! Estimated noise=1163.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000825201 Jy ! Component: 100 - total flux cleaned = -0.000550626 Jy ! Component: 150 - total flux cleaned = -0.000266896 Jy ! Component: 200 - total flux cleaned = -4.60117e-05 Jy ! Total flux subtracted in 200 components = -4.60117e-05 Jy ! Clean residual min=-0.004754 max=0.004238 Jy/beam ! Clean residual mean=-0.000036 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 1.28667 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 1.28667 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=0.074783Jy sigma=0.000629 ! Fit after self-cal, rms=0.074775Jy sigma=0.000629 wmodel J1146+3958_X_2014_01_04_pus_map.mod ! Writing 25 model components to file: J1146+3958_X_2014_01_04_pus_map.mod wobs J1146+3958_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J1146+3958_X_2014_01_04_pus_uvs.fits wwins J1146+3958_X_2014_01_04_pus_map.win ! wwins: Wrote 1 windows to J1146+3958_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 = -0.000100382 Jy ! Component: 100 - total flux cleaned = 0.000794498 Jy ! Component: 150 - total flux cleaned = 0.00160493 Jy ! Component: 200 - total flux cleaned = 0.00224492 Jy ! Component: 250 - total flux cleaned = 0.0026405 Jy ! Component: 300 - total flux cleaned = 0.00281392 Jy ! Component: 350 - total flux cleaned = 0.00303233 Jy ! Component: 400 - total flux cleaned = 0.00314489 Jy ! Component: 450 - total flux cleaned = 0.00311935 Jy ! Component: 500 - total flux cleaned = 0.00305108 Jy ! Component: 550 - total flux cleaned = 0.00294114 Jy ! Component: 600 - total flux cleaned = 0.00277569 Jy ! Component: 650 - total flux cleaned = 0.00263856 Jy ! Component: 700 - total flux cleaned = 0.00254509 Jy ! Component: 750 - total flux cleaned = 0.00241998 Jy ! Component: 800 - total flux cleaned = 0.00224858 Jy ! Component: 850 - total flux cleaned = 0.00216578 Jy ! Component: 900 - total flux cleaned = 0.00214964 Jy ! Component: 950 - total flux cleaned = 0.00214988 Jy ! Component: 1000 - total flux cleaned = 0.00218254 Jy ! Component: 1050 - total flux cleaned = 0.00223214 Jy ! Component: 1100 - total flux cleaned = 0.00228285 Jy ! Component: 1150 - total flux cleaned = 0.00235177 Jy ! Component: 1200 - total flux cleaned = 0.00242175 Jy ! Component: 1250 - total flux cleaned = 0.00251144 Jy ! Component: 1300 - total flux cleaned = 0.00260417 Jy ! Component: 1350 - total flux cleaned = 0.00270059 Jy ! Component: 1400 - total flux cleaned = 0.00278071 Jy ! Component: 1450 - total flux cleaned = 0.0028433 Jy ! Component: 1500 - total flux cleaned = 0.00290898 Jy ! Component: 1550 - total flux cleaned = 0.00297713 Jy ! Component: 1600 - total flux cleaned = 0.00304937 Jy ! Component: 1650 - total flux cleaned = 0.00312525 Jy ! Component: 1700 - total flux cleaned = 0.00317835 Jy ! Component: 1750 - total flux cleaned = 0.00326153 Jy ! Component: 1800 - total flux cleaned = 0.00334816 Jy ! Component: 1850 - total flux cleaned = 0.00343919 Jy ! Component: 1900 - total flux cleaned = 0.00353472 Jy ! Component: 1950 - total flux cleaned = 0.00363475 Jy ! Component: 2000 - total flux cleaned = 0.00377562 Jy ! Total flux subtracted in 2048 components = 0.00384977 Jy ! Clean residual min=-0.002254 max=0.002067 Jy/beam ! Clean residual mean=0.000034 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 1.29052 Jy keep ! Adding 85 model components to the UV plane model. ! The established model now contains 110 components and 1.29052 Jy ![Exited script file: muppet] wmap "J1146+3958_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8858 x 4.921 at -65.33 degrees (North through East) ! Clean map min=-0.0041297 max=1.246 Jy/beam ! Writing clean map to FITS file: J1146+3958_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 1.246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000639769 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154037 0.154037 0.308075 0.616149 1.2323 2.4646 4.9292 9.85839 19.7168 39.4336 78.8671 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.246 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8858 x 4.921 at -65.33 degrees (North through East) ! Clean map min=-0.0041297 max=1.246 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 J1146+3958_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:24:55 2017