! Started logfile: J0237+2848_X_2015_03_17_pus_uvs.log on Sat Dec 31 18:59:29 2016 obs J0237+2848_X_2015_03_17_pus_uva.fits ! Reading UV FITS file: J0237+2848_X_2015_03_17_pus_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.819923 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 338 lines of history. ! ! Reading 12840 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_2015_03_17_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.971039Jy sigma=0.011281 ! Fit after self-cal, rms=0.961890Jy sigma=0.011184 ! 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=0.8583 mas, bmaj=1.942 mas, bpa=22.93 degrees ! Estimated noise=965.353 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 = 1.25743 Jy ! Component: 100 - total flux cleaned = 1.65494 Jy ! Total flux subtracted in 100 components = 1.65494 Jy ! Clean residual min=-0.100119 max=0.193604 Jy/beam ! Clean residual mean=-0.000165 rms=0.028805 Jy/beam ! Combined flux in latest and established models = 1.65494 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.65494 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=0.546752Jy sigma=0.006154 ! Fit after self-cal, rms=0.542832Jy sigma=0.006116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.218884 Jy ! Component: 100 - total flux cleaned = 0.348155 Jy ! Total flux subtracted in 100 components = 0.348155 Jy ! Clean residual min=-0.086968 max=0.134699 Jy/beam ! Clean residual mean=-0.000052 rms=0.019946 Jy/beam ! Combined flux in latest and established models = 2.00309 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 2.00309 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=0.402836Jy sigma=0.004381 ! Fit after self-cal, rms=0.400430Jy sigma=0.004358 ! Inverting map ! Added new window around map position (-0.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119094 Jy ! Component: 100 - total flux cleaned = 0.189448 Jy ! Total flux subtracted in 100 components = 0.189448 Jy ! Clean residual min=-0.070008 max=0.058793 Jy/beam ! Clean residual mean=0.000034 rms=0.016128 Jy/beam ! Combined flux in latest and established models = 2.19254 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 2.19254 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=0.348737Jy sigma=0.003709 ! Fit after self-cal, rms=0.347576Jy sigma=0.003695 ! 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=1.082 mas, bmaj=2.121 mas, bpa=17.58 degrees ! Estimated noise=550.593 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 = 0.097932 Jy ! Component: 100 - total flux cleaned = 0.163667 Jy ! Component: 150 - total flux cleaned = 0.212178 Jy ! Component: 200 - total flux cleaned = 0.24899 Jy ! Total flux subtracted in 200 components = 0.24899 Jy ! Clean residual min=-0.075661 max=0.070142 Jy/beam ! Clean residual mean=0.000351 rms=0.019596 Jy/beam ! Combined flux in latest and established models = 2.44153 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 66 components and 2.44153 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=0.309756Jy sigma=0.003275 ! Fit after self-cal, rms=0.308730Jy sigma=0.003264 ! 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 0.96 FD 1.11 HN 1.10 KP 0.91 ! LA 1.06 MK 0.92 NL 0.98 OV 0.97 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 1.12 KP 0.86 ! LA 1.06 MK 0.93 NL 0.98 OV 0.97 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.13 KP 0.82 ! LA 1.09 MK 0.93 NL 0.98 OV 0.97 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.09 KP 0.78 ! LA 1.08 MK 0.94 NL 0.98 OV 0.96 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.06 KP 0.74 ! LA 1.08 MK 0.95 NL 0.99 OV 0.99 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.10 KP 0.73 ! LA 1.08 MK 0.94 NL 1.00 OV 1.00 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.17 KP 0.72 ! LA 1.09 MK 0.95 NL 0.99 OV 1.02 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.16 KP 0.73 ! LA 1.08 MK 0.94 NL 1.00 OV 1.02 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.16 KP 0.75 ! LA 1.09 MK 0.93 NL 0.99 OV 1.02 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 1.14 KP 0.78 ! LA 1.11 MK 0.96 NL 1.00 OV 1.01 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.13 KP 0.81 ! LA 1.11 MK 0.95 NL 1.00 OV 1.00 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.12 KP 0.85 ! LA 1.10 MK 0.94 NL 1.00 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.308730Jy sigma=0.003264 ! Fit after self-cal, rms=0.122270Jy sigma=0.001305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=2.144 mas, bpa=17.47 degrees ! Estimated noise=546.815 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 = 0.0107134 Jy ! Component: 100 - total flux cleaned = 0.00969685 Jy ! Component: 150 - total flux cleaned = 0.00794043 Jy ! Component: 200 - total flux cleaned = 0.00686897 Jy ! Total flux subtracted in 200 components = 0.00686897 Jy ! Clean residual min=-0.023555 max=0.023882 Jy/beam ! Clean residual mean=0.000321 rms=0.006213 Jy/beam ! Combined flux in latest and established models = 2.4484 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 2.4484 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=0.117259Jy sigma=0.001243 ! Fit after self-cal, rms=0.116529Jy sigma=0.001236 ! 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=0.116529Jy sigma=0.001236 ! Fit after self-cal, rms=0.089951Jy sigma=0.000950 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=2.141 mas, bpa=17.7 degrees ! Estimated noise=546.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864852 Jy ! Component: 100 - total flux cleaned = 0.000931177 Jy ! Component: 150 - total flux cleaned = 0.00026057 Jy ! Component: 200 - total flux cleaned = -0.000561522 Jy ! Total flux subtracted in 200 components = -0.000561522 Jy ! Clean residual min=-0.014816 max=0.011809 Jy/beam ! Clean residual mean=0.000051 rms=0.002876 Jy/beam ! Combined flux in latest and established models = 2.44784 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 2.44784 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=0.086872Jy sigma=0.000910 ! Fit after self-cal, rms=0.086342Jy sigma=0.000905 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 = -0.000492956 Jy ! Component: 100 - total flux cleaned = -0.0010006 Jy ! Component: 150 - total flux cleaned = -0.00161379 Jy ! Component: 200 - total flux cleaned = -0.00179172 Jy ! Total flux subtracted in 200 components = -0.00179172 Jy ! Clean residual min=-0.012181 max=0.010823 Jy/beam ! Clean residual mean=0.000050 rms=0.002647 Jy/beam ! Combined flux in latest and established models = 2.44605 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 2.44605 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=0.085214Jy sigma=0.000890 ! Fit after self-cal, rms=0.084831Jy sigma=0.000887 ! 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=0.084831Jy sigma=0.000887 ! Fit after self-cal, rms=0.084401Jy sigma=0.000882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=2.141 mas, bpa=17.8 degrees ! Estimated noise=546.412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00261173 Jy ! Component: 100 - total flux cleaned = -0.00351735 Jy ! Component: 150 - total flux cleaned = -0.00405949 Jy ! Component: 200 - total flux cleaned = -0.00436736 Jy ! Total flux subtracted in 200 components = -0.00436736 Jy ! Clean residual min=-0.011566 max=0.009598 Jy/beam ! Clean residual mean=0.000046 rms=0.002395 Jy/beam ! Combined flux in latest and established models = 2.44168 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 2.44168 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=0.083461Jy sigma=0.000869 ! Fit after self-cal, rms=0.083177Jy sigma=0.000867 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 = -0.000749154 Jy ! Component: 100 - total flux cleaned = -0.00103798 Jy ! Component: 150 - total flux cleaned = -0.00116203 Jy ! Component: 200 - total flux cleaned = -0.00139503 Jy ! Total flux subtracted in 200 components = -0.00139503 Jy ! Clean residual min=-0.009752 max=0.009019 Jy/beam ! Clean residual mean=0.000044 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 2.44028 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 2.44028 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=0.082720Jy sigma=0.000860 ! Fit after self-cal, rms=0.082523Jy sigma=0.000859 ! 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=0.082523Jy sigma=0.000859 ! Fit after self-cal, rms=0.082392Jy sigma=0.000857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=2.756 mas, bpa=0.4205 degrees ! Estimated noise=638.108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181469 Jy ! Component: 100 - total flux cleaned = -0.00238999 Jy ! Component: 150 - total flux cleaned = -0.00255243 Jy ! Component: 200 - total flux cleaned = -0.00281304 Jy ! Total flux subtracted in 200 components = -0.00281304 Jy ! Clean residual min=-0.009605 max=0.011175 Jy/beam ! Clean residual mean=0.000078 rms=0.003165 Jy/beam ! Combined flux in latest and established models = 2.43747 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 2.43747 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=0.082181Jy sigma=0.000853 ! Fit after self-cal, rms=0.081946Jy sigma=0.000851 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 = -0.000634202 Jy ! Component: 100 - total flux cleaned = -0.000173883 Jy ! Component: 150 - total flux cleaned = 3.68332e-05 Jy ! Component: 200 - total flux cleaned = 4.17904e-05 Jy ! Total flux subtracted in 200 components = 4.17904e-05 Jy ! Clean residual min=-0.009686 max=0.011286 Jy/beam ! Clean residual mean=0.000078 rms=0.003144 Jy/beam ! Combined flux in latest and established models = 2.43751 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 2.43751 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=0.081884Jy sigma=0.000850 ! Fit after self-cal, rms=0.081766Jy sigma=0.000849 ! 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=1.092 mas, bmaj=2.14 mas, bpa=17.84 degrees ! Estimated noise=546.302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 2.14 at 17.84 degrees (North through East) ! Clean map min=-0.0080746 max=1.6655 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=0.081766Jy sigma=0.000849 ! Fit after self-cal, rms=0.077236Jy sigma=0.000797 ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=2.141 mas, bpa=17.85 degrees ! Estimated noise=546.049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00366601 Jy ! Component: 100 - total flux cleaned = -0.00464532 Jy ! Component: 150 - total flux cleaned = -0.00505605 Jy ! Component: 200 - total flux cleaned = -0.00524284 Jy ! Total flux subtracted in 200 components = -0.00524284 Jy ! Clean residual min=-0.007934 max=0.008041 Jy/beam ! Clean residual mean=0.000042 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 2.43227 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 2.43227 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=0.076824Jy sigma=0.000792 ! Fit after self-cal, rms=0.076721Jy sigma=0.000792 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000557648 Jy ! Component: 100 - total flux cleaned = -0.0007411 Jy ! Component: 150 - total flux cleaned = -0.000901592 Jy ! Component: 200 - total flux cleaned = -0.000978144 Jy ! Total flux subtracted in 200 components = -0.000978144 Jy ! Clean residual min=-0.007774 max=0.007968 Jy/beam ! Clean residual mean=0.000042 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 2.43129 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 2.43129 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=0.076532Jy sigma=0.000789 ! Fit after self-cal, rms=0.076453Jy sigma=0.000789 ! 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=0.076453Jy sigma=0.000789 ! Fit after self-cal, rms=0.076404Jy sigma=0.000788 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=0.8586 mas, bmaj=1.957 mas, bpa=23.23 degrees ! Estimated noise=980.567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.27982 Jy ! Component: 100 - total flux cleaned = 1.70499 Jy ! Component: 150 - total flux cleaned = 1.92303 Jy ! Component: 200 - total flux cleaned = 2.05441 Jy ! Total flux subtracted in 200 components = 2.05441 Jy ! Clean residual min=-0.030501 max=0.069617 Jy/beam ! Clean residual mean=-0.000099 rms=0.010788 Jy/beam ! Combined flux in latest and established models = 2.05441 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 27 model components to the UV plane model. ! The established model now contains 27 components and 2.05441 Jy ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.14 mas, bpa=17.88 degrees ! Estimated noise=546.025 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 = 0.116641 Jy ! Component: 100 - total flux cleaned = 0.191325 Jy ! Component: 150 - total flux cleaned = 0.241744 Jy ! Component: 200 - total flux cleaned = 0.276724 Jy ! Total flux subtracted in 200 components = 0.276724 Jy ! Clean residual min=-0.011843 max=0.022187 Jy/beam ! Clean residual mean=-0.000098 rms=0.003964 Jy/beam ! Combined flux in latest and established models = 2.33113 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 62 components and 2.33113 Jy ! Inverting map ! Added new window around map position (0.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254829 Jy ! Component: 100 - total flux cleaned = 0.0439545 Jy ! Component: 150 - total flux cleaned = 0.0578239 Jy ! Component: 200 - total flux cleaned = 0.0685126 Jy ! Total flux subtracted in 200 components = 0.0685126 Jy ! Clean residual min=-0.007749 max=0.008053 Jy/beam ! Clean residual mean=0.000002 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 2.39964 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 101 components and 2.39964 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=2.136 mas, bmaj=2.756 mas, bpa=0.4029 degrees ! Estimated noise=637.005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129118 Jy ! Component: 100 - total flux cleaned = 0.0211351 Jy ! Component: 150 - total flux cleaned = 0.0268534 Jy ! Component: 200 - total flux cleaned = 0.0309378 Jy ! Total flux subtracted in 200 components = 0.0309378 Jy ! Clean residual min=-0.009504 max=0.011573 Jy/beam ! Clean residual mean=0.000083 rms=0.002947 Jy/beam ! Combined flux in latest and established models = 2.43058 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 = 0.00296136 Jy ! Component: 100 - total flux cleaned = 0.00512994 Jy ! Component: 150 - total flux cleaned = 0.00672264 Jy ! Component: 200 - total flux cleaned = 0.00789424 Jy ! Total flux subtracted in 200 components = 0.00789424 Jy ! Clean residual min=-0.009084 max=0.011887 Jy/beam ! Clean residual mean=0.000107 rms=0.002904 Jy/beam ! Combined flux in latest and established models = 2.43848 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 161 components and 2.43848 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.14 mas, bpa=17.88 degrees ! Estimated noise=546.025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260791 Jy ! Component: 100 - total flux cleaned = -3.47745e-05 Jy ! Component: 150 - total flux cleaned = 0.000269472 Jy ! Component: 200 - total flux cleaned = 0.000543527 Jy ! Total flux subtracted in 200 components = 0.000543527 Jy ! Clean residual min=-0.006063 max=0.008274 Jy/beam ! Clean residual mean=0.000060 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 2.43902 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 174 components and 2.43902 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=0.074902Jy sigma=0.000772 ! Fit after self-cal, rms=0.074614Jy sigma=0.000769 wmodel J0237+2848_X_2015_03_17_pus_map.mod ! Writing 174 model components to file: J0237+2848_X_2015_03_17_pus_map.mod wobs J0237+2848_X_2015_03_17_pus_uvs.fits ! Writing UV FITS file: J0237+2848_X_2015_03_17_pus_uvs.fits wwins J0237+2848_X_2015_03_17_pus_map.win ! wwins: Wrote 3 windows to J0237+2848_X_2015_03_17_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 = 0.00348314 Jy ! Component: 100 - total flux cleaned = 0.00646595 Jy ! Component: 150 - total flux cleaned = 0.00874194 Jy ! Component: 200 - total flux cleaned = 0.00985269 Jy ! Component: 250 - total flux cleaned = 0.0105218 Jy ! Component: 300 - total flux cleaned = 0.011253 Jy ! Component: 350 - total flux cleaned = 0.012039 Jy ! Component: 400 - total flux cleaned = 0.0125435 Jy ! Component: 450 - total flux cleaned = 0.0130322 Jy ! Component: 500 - total flux cleaned = 0.0136621 Jy ! Component: 550 - total flux cleaned = 0.0142697 Jy ! Component: 600 - total flux cleaned = 0.0149284 Jy ! Component: 650 - total flux cleaned = 0.015353 Jy ! Component: 700 - total flux cleaned = 0.0159013 Jy ! Component: 750 - total flux cleaned = 0.016299 Jy ! Component: 800 - total flux cleaned = 0.0168149 Jy ! Component: 850 - total flux cleaned = 0.017128 Jy ! Component: 900 - total flux cleaned = 0.0176769 Jy ! Component: 950 - total flux cleaned = 0.0180329 Jy ! Component: 1000 - total flux cleaned = 0.0184966 Jy ! Component: 1050 - total flux cleaned = 0.0188911 Jy ! Component: 1100 - total flux cleaned = 0.0193858 Jy ! Component: 1150 - total flux cleaned = 0.0197605 Jy ! Component: 1200 - total flux cleaned = 0.0200233 Jy ! Component: 1250 - total flux cleaned = 0.020331 Jy ! Component: 1300 - total flux cleaned = 0.0205319 Jy ! Component: 1350 - total flux cleaned = 0.0208749 Jy ! Component: 1400 - total flux cleaned = 0.0211145 Jy ! Component: 1450 - total flux cleaned = 0.0213021 Jy ! Component: 1500 - total flux cleaned = 0.0215312 Jy ! Component: 1550 - total flux cleaned = 0.0217102 Jy ! Component: 1600 - total flux cleaned = 0.0218412 Jy ! Component: 1650 - total flux cleaned = 0.022014 Jy ! Component: 1700 - total flux cleaned = 0.0221411 Jy ! Component: 1750 - total flux cleaned = 0.0221393 Jy ! Component: 1800 - total flux cleaned = 0.0221389 Jy ! Component: 1850 - total flux cleaned = 0.0221797 Jy ! Component: 1900 - total flux cleaned = 0.0222211 Jy ! Component: 1950 - total flux cleaned = 0.0224938 Jy ! Component: 2000 - total flux cleaned = 0.022533 Jy ! Total flux subtracted in 2048 components = 0.0226852 Jy ! Clean residual min=-0.001869 max=0.002039 Jy/beam ! Clean residual mean=0.000028 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 2.4617 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 331 components and 2.4617 Jy ![Exited script file: muppet] wmap "J0237+2848_X_2015_03_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 2.14 at 17.88 degrees (North through East) ! Clean map min=-0.0040933 max=1.6666 Jy/beam ! Writing clean map to FITS file: J0237+2848_X_2015_03_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.66656 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000754967 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135903 0.135903 0.271806 0.543612 1.08722 2.17445 4.3489 8.69779 17.3956 34.7912 69.5823 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.666 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 2.14 at 17.88 degrees (North through East) ! Clean map min=-0.0040933 max=1.6666 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 J0237+2848_X_2015_03_17_pus_uvs.log closed on Sat Dec 31 18:59:30 2016