! Started logfile: J0237+2848_X_2014_06_09_pus_uvs.log on Sat Nov 19 00:06:29 2016 obs J0237+2848_X_2014_06_09_pus_uva.fits ! Reading UV FITS file: J0237+2848_X_2014_06_09_pus_uva.fits ! AN table 1: 61 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.52459 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! 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 344 lines of history. ! ! Reading 17280 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 J0237+2848_X_2014_06_09_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 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.226949Jy sigma=0.015342 ! Fit after self-cal, rms=1.197987Jy sigma=0.014967 ! 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=1.079 mas, bmaj=2.066 mas, bpa=11.5 degrees ! Estimated noise=652.009 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 = 1.45207 Jy ! Component: 100 - total flux cleaned = 1.90296 Jy ! Total flux subtracted in 100 components = 1.90296 Jy ! Clean residual min=-0.097854 max=0.198393 Jy/beam ! Clean residual mean=-0.000287 rms=0.029540 Jy/beam ! Combined flux in latest and established models = 1.90296 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.90296 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=0.565906Jy sigma=0.006739 ! Fit after self-cal, rms=0.565073Jy sigma=0.006730 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227686 Jy ! Component: 100 - total flux cleaned = 0.370136 Jy ! Total flux subtracted in 100 components = 0.370136 Jy ! Clean residual min=-0.080268 max=0.098944 Jy/beam ! Clean residual mean=-0.000234 rms=0.020967 Jy/beam ! Combined flux in latest and established models = 2.2731 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 2.2731 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=0.412404Jy sigma=0.004782 ! Fit after self-cal, rms=0.411446Jy sigma=0.004771 ! 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=1.333 mas, bmaj=2.36 mas, bpa=4.052 degrees ! Estimated noise=431.151 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 = 0.147566 Jy ! Component: 100 - total flux cleaned = 0.23317 Jy ! Component: 150 - total flux cleaned = 0.286256 Jy ! Component: 200 - total flux cleaned = 0.319933 Jy ! Total flux subtracted in 200 components = 0.319933 Jy ! Clean residual min=-0.085975 max=0.082265 Jy/beam ! Clean residual mean=-0.000173 rms=0.021895 Jy/beam ! Combined flux in latest and established models = 2.59303 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 58 components and 2.59303 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=0.345726Jy sigma=0.004070 ! Fit after self-cal, rms=0.344542Jy sigma=0.004057 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.03 KP 0.92 ! LA 1.03 MK 1.00* NL 1.00 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.05 KP 0.87 ! LA 1.03 MK 1.00* NL 1.00 OV 0.98 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.07 KP 0.82 ! LA 1.06 MK 1.00* NL 1.00 OV 0.99 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HN 1.05 KP 0.78 ! LA 1.06 MK 1.00* NL 1.00 OV 0.98 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.01 KP 0.74 ! LA 1.06 MK 1.00* NL 1.02 OV 1.00 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.15 HN 1.04 KP 0.75 ! LA 1.06 MK 1.00* NL 1.02 OV 1.01 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.24 HN 1.17 KP 0.80 ! LA 1.14 MK 1.00* NL 1.06 OV 1.06 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.17 HN 1.10 KP 0.74 ! LA 1.05 MK 1.00* NL 1.02 OV 1.03 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.10 KP 0.76 ! LA 1.07 MK 1.00* NL 1.02 OV 1.03 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.08 KP 0.79 ! LA 1.09 MK 1.00* NL 1.03 OV 1.02 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.08 KP 0.83 ! LA 1.09 MK 1.00* NL 1.03 OV 1.01 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.06 KP 0.86 ! LA 1.08 MK 1.00* NL 1.03 OV 1.02 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.344542Jy sigma=0.004057 ! Fit after self-cal, rms=0.136681Jy sigma=0.001575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.325 mas, bmaj=2.38 mas, bpa=4.327 degrees ! Estimated noise=432.24 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 = -0.0214027 Jy ! Component: 100 - total flux cleaned = -0.0235087 Jy ! Component: 150 - total flux cleaned = -0.0253472 Jy ! Component: 200 - total flux cleaned = -0.0274192 Jy ! Total flux subtracted in 200 components = -0.0274192 Jy ! Clean residual min=-0.025885 max=0.034713 Jy/beam ! Clean residual mean=-0.000109 rms=0.006466 Jy/beam ! Combined flux in latest and established models = 2.56561 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 2.56561 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=0.127673Jy sigma=0.001481 ! Fit after self-cal, rms=0.125706Jy sigma=0.001467 ! Inverting map ! Added new window around map position (-0.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354791 Jy ! Component: 100 - total flux cleaned = 0.0428099 Jy ! Component: 150 - total flux cleaned = 0.0451707 Jy ! Component: 200 - total flux cleaned = 0.0477259 Jy ! Total flux subtracted in 200 components = 0.0477259 Jy ! Clean residual min=-0.021469 max=0.024734 Jy/beam ! Clean residual mean=0.000006 rms=0.005364 Jy/beam ! Combined flux in latest and established models = 2.61334 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 2.61334 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=0.113043Jy sigma=0.001320 ! Fit after self-cal, rms=0.111095Jy sigma=0.001297 ! 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=0.111095Jy sigma=0.001297 ! Fit after self-cal, rms=0.104842Jy sigma=0.001209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.324 mas, bmaj=2.378 mas, bpa=4.67 degrees ! Estimated noise=431.532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0028062 Jy ! Component: 100 - total flux cleaned = -0.00230578 Jy ! Component: 150 - total flux cleaned = -0.000981575 Jy ! Component: 200 - total flux cleaned = -0.000199765 Jy ! Total flux subtracted in 200 components = -0.000199765 Jy ! Clean residual min=-0.018627 max=0.020668 Jy/beam ! Clean residual mean=0.000093 rms=0.004110 Jy/beam ! Combined flux in latest and established models = 2.61314 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 2.61314 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=0.099131Jy sigma=0.001149 ! Fit after self-cal, rms=0.098071Jy sigma=0.001139 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 = -0.00067026 Jy ! Component: 100 - total flux cleaned = 0.000830202 Jy ! Component: 150 - total flux cleaned = 0.00145523 Jy ! Component: 200 - total flux cleaned = 0.00174157 Jy ! Total flux subtracted in 200 components = 0.00174157 Jy ! Clean residual min=-0.017135 max=0.020293 Jy/beam ! Clean residual mean=0.000097 rms=0.003841 Jy/beam ! Combined flux in latest and established models = 2.61488 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 2.61488 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=0.095167Jy sigma=0.001106 ! Fit after self-cal, rms=0.094391Jy sigma=0.001100 ! 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=0.094391Jy sigma=0.001100 ! Fit after self-cal, rms=0.093144Jy sigma=0.001081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.323 mas, bmaj=2.381 mas, bpa=4.864 degrees ! Estimated noise=431.07 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00676368 Jy ! Component: 100 - total flux cleaned = -0.00827845 Jy ! Component: 150 - total flux cleaned = -0.00765996 Jy ! Component: 200 - total flux cleaned = -0.00738039 Jy ! Total flux subtracted in 200 components = -0.00738039 Jy ! Clean residual min=-0.015345 max=0.018237 Jy/beam ! Clean residual mean=0.000095 rms=0.003415 Jy/beam ! Combined flux in latest and established models = 2.6075 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 2.6075 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=0.090219Jy sigma=0.001051 ! Fit after self-cal, rms=0.089657Jy sigma=0.001046 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 (2.2, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123143 Jy ! Component: 100 - total flux cleaned = 0.0181437 Jy ! Component: 150 - total flux cleaned = 0.0223889 Jy ! Component: 200 - total flux cleaned = 0.0252767 Jy ! Total flux subtracted in 200 components = 0.0252767 Jy ! Clean residual min=-0.012884 max=0.012443 Jy/beam ! Clean residual mean=0.000080 rms=0.002910 Jy/beam ! Combined flux in latest and established models = 2.63278 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 2.63278 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=0.085879Jy sigma=0.001002 ! Fit after self-cal, rms=0.085568Jy sigma=0.000999 ! 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=0.085568Jy sigma=0.000999 ! Fit after self-cal, rms=0.085168Jy sigma=0.000993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=3.569 mas, bpa=-16.66 degrees ! Estimated noise=482.888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00273915 Jy ! Component: 100 - total flux cleaned = 0.000738497 Jy ! Component: 150 - total flux cleaned = 0.00428652 Jy ! Component: 200 - total flux cleaned = 0.00734776 Jy ! Total flux subtracted in 200 components = 0.00734776 Jy ! Clean residual min=-0.009976 max=0.009001 Jy/beam ! Clean residual mean=0.000093 rms=0.002562 Jy/beam ! Combined flux in latest and established models = 2.64012 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 2.64012 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=0.083919Jy sigma=0.000983 ! Fit after self-cal, rms=0.083447Jy sigma=0.000978 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 = 0.000360453 Jy ! Component: 100 - total flux cleaned = 0.00284688 Jy ! Component: 150 - total flux cleaned = 0.00448727 Jy ! Component: 200 - total flux cleaned = 0.00567044 Jy ! Total flux subtracted in 200 components = 0.00567044 Jy ! Clean residual min=-0.009288 max=0.009126 Jy/beam ! Clean residual mean=0.000095 rms=0.002447 Jy/beam ! Combined flux in latest and established models = 2.64579 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 2.64579 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=0.082888Jy sigma=0.000974 ! Fit after self-cal, rms=0.082624Jy sigma=0.000971 ! 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=1.323 mas, bmaj=2.382 mas, bpa=4.967 degrees ! Estimated noise=430.621 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.323 x 2.382 at 4.967 degrees (North through East) ! Clean map min=-0.011263 max=1.8548 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=0.082624Jy sigma=0.000971 ! Fit after self-cal, rms=0.073998Jy sigma=0.000857 ! Inverting map and beam ! Estimated beam: bmin=1.324 mas, bmaj=2.38 mas, bpa=5.061 degrees ! Estimated noise=430.045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00525003 Jy ! Component: 100 - total flux cleaned = -0.00525508 Jy ! Component: 150 - total flux cleaned = -0.00480996 Jy ! Component: 200 - total flux cleaned = -0.00439867 Jy ! Total flux subtracted in 200 components = -0.00439867 Jy ! Clean residual min=-0.009428 max=0.011302 Jy/beam ! Clean residual mean=0.000056 rms=0.002348 Jy/beam ! Combined flux in latest and established models = 2.6414 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 143 components and 2.6414 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=0.072372Jy sigma=0.000837 ! Fit after self-cal, rms=0.072150Jy sigma=0.000835 ! Inverting map ! Added new window around map position (-3, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340475 Jy ! Component: 100 - total flux cleaned = 0.00245924 Jy ! Component: 150 - total flux cleaned = 0.00268423 Jy ! Component: 200 - total flux cleaned = 0.00311038 Jy ! Total flux subtracted in 200 components = 0.00311038 Jy ! Clean residual min=-0.008381 max=0.007871 Jy/beam ! Clean residual mean=0.000045 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 2.64451 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 2.64451 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=0.069513Jy sigma=0.000805 ! Fit after self-cal, rms=0.069307Jy sigma=0.000803 ! 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=0.069307Jy sigma=0.000803 ! Fit after self-cal, rms=0.069172Jy sigma=0.000800 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=1.064 mas, bmaj=2.088 mas, bpa=12.41 degrees ! Estimated noise=653.198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45976 Jy ! Component: 100 - total flux cleaned = 1.92147 Jy ! Component: 150 - total flux cleaned = 2.13431 Jy ! Component: 200 - total flux cleaned = 2.25705 Jy ! Total flux subtracted in 200 components = 2.25705 Jy ! Clean residual min=-0.037393 max=0.064880 Jy/beam ! Clean residual mean=0.000035 rms=0.009617 Jy/beam ! Combined flux in latest and established models = 2.25706 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 35 model components to the UV plane model. ! The established model now contains 35 components and 2.25706 Jy ! Inverting map and beam ! Estimated beam: bmin=1.325 mas, bmaj=2.382 mas, bpa=5.018 degrees ! Estimated noise=430.183 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 = 0.111745 Jy ! Component: 100 - total flux cleaned = 0.176009 Jy ! Component: 150 - total flux cleaned = 0.216691 Jy ! Component: 200 - total flux cleaned = 0.244843 Jy ! Total flux subtracted in 200 components = 0.244843 Jy ! Clean residual min=-0.020034 max=0.016945 Jy/beam ! Clean residual mean=-0.000154 rms=0.004456 Jy/beam ! Combined flux in latest and established models = 2.5019 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 78 components and 2.5019 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=2.389 mas, bmaj=3.575 mas, bpa=-16.75 degrees ! Estimated noise=481.625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028815 Jy ! Component: 100 - total flux cleaned = 0.0499513 Jy ! Component: 150 - total flux cleaned = 0.066611 Jy ! Component: 200 - total flux cleaned = 0.0799649 Jy ! Total flux subtracted in 200 components = 0.0799649 Jy ! Clean residual min=-0.013980 max=0.009837 Jy/beam ! Clean residual mean=-0.000073 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 2.58186 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 = 0.0108387 Jy ! Component: 100 - total flux cleaned = 0.0198392 Jy ! Component: 150 - total flux cleaned = 0.0274763 Jy ! Component: 200 - total flux cleaned = 0.0339899 Jy ! Total flux subtracted in 200 components = 0.0339899 Jy ! Clean residual min=-0.010920 max=0.007516 Jy/beam ! Clean residual mean=-0.000009 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 2.61585 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 153 components and 2.61585 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.325 mas, bmaj=2.382 mas, bpa=5.018 degrees ! Estimated noise=430.183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196301 Jy ! Component: 100 - total flux cleaned = 0.00431465 Jy ! Component: 150 - total flux cleaned = 0.00663129 Jy ! Component: 200 - total flux cleaned = 0.00780853 Jy ! Total flux subtracted in 200 components = 0.00780853 Jy ! Clean residual min=-0.010378 max=0.007775 Jy/beam ! Clean residual mean=0.000008 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 2.62366 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 2.62366 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=0.070959Jy sigma=0.000812 ! Fit after self-cal, rms=0.069659Jy sigma=0.000800 wmodel J0237+2848_X_2014_06_09_pus_map.mod ! Writing 174 model components to file: J0237+2848_X_2014_06_09_pus_map.mod wobs J0237+2848_X_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J0237+2848_X_2014_06_09_pus_uvs.fits wwins J0237+2848_X_2014_06_09_pus_map.win ! wwins: Wrote 4 windows to J0237+2848_X_2014_06_09_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 = -0.00407114 Jy ! Component: 100 - total flux cleaned = -0.00576427 Jy ! Component: 150 - total flux cleaned = -0.00619024 Jy ! Component: 200 - total flux cleaned = -0.00670335 Jy ! Component: 250 - total flux cleaned = -0.00766782 Jy ! Component: 300 - total flux cleaned = -0.00881035 Jy ! Component: 350 - total flux cleaned = -0.0101243 Jy ! Component: 400 - total flux cleaned = -0.0112893 Jy ! Component: 450 - total flux cleaned = -0.0125199 Jy ! Component: 500 - total flux cleaned = -0.0135134 Jy ! Component: 550 - total flux cleaned = -0.0148632 Jy ! Component: 600 - total flux cleaned = -0.0159903 Jy ! Component: 650 - total flux cleaned = -0.0169948 Jy ! Component: 700 - total flux cleaned = -0.0178001 Jy ! Component: 750 - total flux cleaned = -0.0189368 Jy ! Component: 800 - total flux cleaned = -0.0197028 Jy ! Component: 850 - total flux cleaned = -0.0199537 Jy ! Component: 900 - total flux cleaned = -0.0209366 Jy ! Component: 950 - total flux cleaned = -0.0216581 Jy ! Component: 1000 - total flux cleaned = -0.0223663 Jy ! Component: 1050 - total flux cleaned = -0.0232929 Jy ! Component: 1100 - total flux cleaned = -0.0238236 Jy ! Component: 1150 - total flux cleaned = -0.0246403 Jy ! Component: 1200 - total flux cleaned = -0.0248607 Jy ! Component: 1250 - total flux cleaned = -0.0256478 Jy ! Component: 1300 - total flux cleaned = -0.0260686 Jy ! Component: 1350 - total flux cleaned = -0.0265507 Jy ! Component: 1400 - total flux cleaned = -0.0264821 Jy ! Component: 1450 - total flux cleaned = -0.0270154 Jy ! Component: 1500 - total flux cleaned = -0.0274739 Jy ! Component: 1550 - total flux cleaned = -0.0275385 Jy ! Component: 1600 - total flux cleaned = -0.0281118 Jy ! Component: 1650 - total flux cleaned = -0.0284883 Jy ! Component: 1700 - total flux cleaned = -0.0289817 Jy ! Component: 1750 - total flux cleaned = -0.0292261 Jy ! Component: 1800 - total flux cleaned = -0.029586 Jy ! Component: 1850 - total flux cleaned = -0.0298827 Jy ! Component: 1900 - total flux cleaned = -0.0304073 Jy ! Component: 1950 - total flux cleaned = -0.030694 Jy ! Component: 2000 - total flux cleaned = -0.0311473 Jy ! Total flux subtracted in 2048 components = -0.0315377 Jy ! Clean residual min=-0.002773 max=0.002976 Jy/beam ! Clean residual mean=-0.000001 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 2.59212 Jy keep ! Adding 114 model components to the UV plane model. ! The established model now contains 288 components and 2.59212 Jy ![Exited script file: muppet] wmap "J0237+2848_X_2014_06_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.325 x 2.382 at 5.018 degrees (North through East) ! Clean map min=-0.0076986 max=1.8628 Jy/beam ! Writing clean map to FITS file: J0237+2848_X_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.86281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105936 device "J0237+2848_X_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0237+2848_X_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170607 0.170607 0.341215 0.682429 1.36486 2.72972 5.45943 10.9189 21.8377 43.6755 87.351 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.862 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.325 x 2.382 at 5.018 degrees (North through East) ! Clean map min=-0.0076986 max=1.8628 Jy/beam quit ! Quitting program ! Log file J0237+2848_X_2014_06_09_pus_uvs.log closed on Sat Nov 19 00:06:31 2016