! Started logfile: J2252+7043_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:17:29 2016 obs J2252+7043_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J2252+7043_X_2014_08_09_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.691418 visibilities/baseline/integration-bin. ! Found source: J2252+7043 ! ! 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 324 lines of history. ! ! Reading 45924 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 J2252+7043_X_2014_08_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 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.933131Jy sigma=0.010648 ! Fit after self-cal, rms=0.907082Jy sigma=0.010370 ! 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=0.9504 mas, bmaj=2.74 mas, bpa=39.86 degrees ! Estimated noise=767.078 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 = 0.0684068 Jy ! Component: 100 - total flux cleaned = 0.0912471 Jy ! Total flux subtracted in 100 components = 0.0912471 Jy ! Clean residual min=-0.005263 max=0.009724 Jy/beam ! Clean residual mean=-0.000060 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.0912471 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0912471 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=0.076862Jy sigma=0.000824 ! Fit after self-cal, rms=0.076806Jy sigma=0.000823 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105006 Jy ! Component: 100 - total flux cleaned = 0.0155958 Jy ! Total flux subtracted in 100 components = 0.0155958 Jy ! Clean residual min=-0.003951 max=0.005923 Jy/beam ! Clean residual mean=-0.000021 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.106843 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.106843 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=0.074766Jy sigma=0.000798 ! Fit after self-cal, rms=0.074762Jy sigma=0.000798 ! 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=1.19 mas, bmaj=2.842 mas, bpa=39.79 degrees ! Estimated noise=292.294 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 = 0.00574042 Jy ! Component: 100 - total flux cleaned = 0.0082947 Jy ! Component: 150 - total flux cleaned = 0.00972684 Jy ! Component: 200 - total flux cleaned = 0.0102821 Jy ! Total flux subtracted in 200 components = 0.0102821 Jy ! Clean residual min=-0.004467 max=0.006406 Jy/beam ! Clean residual mean=0.000019 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.117125 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.117125 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=0.074310Jy sigma=0.000794 ! Fit after self-cal, rms=0.074311Jy sigma=0.000794 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.02 KP 0.97 ! LA 1.00 MK 1.00* NL 0.95 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.00 KP 0.91 ! LA 0.98 MK 1.00* NL 0.95 OV 0.96 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.04 KP 0.86 ! LA 1.04 MK 1.00* NL 0.95 OV 0.97 ! PT 0.95 SC 1.07 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.07 KP 0.85 ! LA 1.04 MK 1.00* NL 0.94 OV 0.96 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.99 KP 0.81 ! LA 1.01 MK 1.00* NL 0.98 OV 1.00 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 HN 0.97 KP 0.79 ! LA 1.04 MK 1.00* NL 0.96 OV 1.00 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.18 HN 1.21 KP 0.84 ! LA 1.07 MK 1.00* NL 1.01 OV 1.07 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.10 KP 0.82 ! LA 1.02 MK 1.00* NL 0.96 OV 1.02 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.12 HN 1.12 KP 0.82 ! LA 1.07 MK 1.00* NL 0.94 OV 1.00 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.12 KP 0.84 ! LA 1.05 MK 1.00* NL 1.00 OV 1.06 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.10 KP 0.89 ! LA 1.09 MK 1.00* NL 0.97 OV 0.98 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.02 KP 0.90 ! LA 1.06 MK 1.00* NL 1.34 OV 1.01 ! PT 1.01 SC 0.96 ! ! ! Fit before self-cal, rms=0.074311Jy sigma=0.000794 ! Fit after self-cal, rms=0.073566Jy sigma=0.000785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=2.857 mas, bpa=39.86 degrees ! Estimated noise=292.638 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 (11.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633172 Jy ! Component: 100 - total flux cleaned = 0.0106404 Jy ! Component: 150 - total flux cleaned = 0.0138643 Jy ! Component: 200 - total flux cleaned = 0.0163445 Jy ! Total flux subtracted in 200 components = 0.0163445 Jy ! Clean residual min=-0.002238 max=0.003592 Jy/beam ! Clean residual mean=-0.000021 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.13347 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 99 components and 0.133469 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=0.072900Jy sigma=0.000776 ! Fit after self-cal, rms=0.072837Jy sigma=0.000775 ! 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=0.072837Jy sigma=0.000775 ! Fit after self-cal, rms=0.073562Jy sigma=0.000773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=2.86 mas, bpa=40.01 degrees ! Estimated noise=291.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260587 Jy ! Component: 100 - total flux cleaned = 0.00446704 Jy ! Component: 150 - total flux cleaned = 0.00575247 Jy ! Component: 200 - total flux cleaned = 0.00642333 Jy ! Total flux subtracted in 200 components = 0.00642333 Jy ! Clean residual min=-0.001789 max=0.002144 Jy/beam ! Clean residual mean=0.000004 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.139893 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 141 components and 0.139893 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=0.073443Jy sigma=0.000771 ! Fit after self-cal, rms=0.073476Jy sigma=0.000771 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 = 0.00132188 Jy ! Component: 100 - total flux cleaned = 0.00191576 Jy ! Component: 150 - total flux cleaned = 0.00234375 Jy ! Component: 200 - total flux cleaned = 0.00252871 Jy ! Total flux subtracted in 200 components = 0.00252871 Jy ! Clean residual min=-0.001750 max=0.001997 Jy/beam ! Clean residual mean=0.000009 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.142422 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 176 components and 0.142422 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=0.073439Jy sigma=0.000770 ! Fit after self-cal, rms=0.073433Jy sigma=0.000770 ! 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=0.073433Jy sigma=0.000770 ! Fit after self-cal, rms=0.073780Jy sigma=0.000770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=2.862 mas, bpa=40.02 degrees ! Estimated noise=292.038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854945 Jy ! Component: 100 - total flux cleaned = 0.00128114 Jy ! Component: 150 - total flux cleaned = 0.00150039 Jy ! Component: 200 - total flux cleaned = 0.00162001 Jy ! Total flux subtracted in 200 components = 0.00162001 Jy ! Clean residual min=-0.001764 max=0.001823 Jy/beam ! Clean residual mean=0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.144042 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 192 components and 0.144042 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=0.073756Jy sigma=0.000770 ! Fit after self-cal, rms=0.073758Jy sigma=0.000770 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 = 0.000568081 Jy ! Component: 100 - total flux cleaned = 0.000792895 Jy ! Component: 150 - total flux cleaned = 0.000891975 Jy ! Component: 200 - total flux cleaned = 0.00100008 Jy ! Total flux subtracted in 200 components = 0.00100008 Jy ! Clean residual min=-0.001768 max=0.001804 Jy/beam ! Clean residual mean=0.000008 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.145042 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 203 components and 0.145042 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=0.073747Jy sigma=0.000770 ! Fit after self-cal, rms=0.073745Jy sigma=0.000770 ! 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=0.073745Jy sigma=0.000770 ! Fit after self-cal, rms=0.073855Jy sigma=0.000770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=3.414 mas, bpa=49.2 degrees ! Estimated noise=327.578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000719362 Jy ! Component: 100 - total flux cleaned = 0.000992888 Jy ! Component: 150 - total flux cleaned = 0.00113812 Jy ! Component: 200 - total flux cleaned = 0.00124356 Jy ! Total flux subtracted in 200 components = 0.00124356 Jy ! Clean residual min=-0.002211 max=0.002139 Jy/beam ! Clean residual mean=0.000009 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.146285 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 211 components and 0.146285 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=0.073849Jy sigma=0.000769 ! Fit after self-cal, rms=0.073849Jy sigma=0.000769 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 = 0.000354034 Jy ! Component: 100 - total flux cleaned = 0.000573308 Jy ! Component: 150 - total flux cleaned = 0.000625981 Jy ! Component: 200 - total flux cleaned = 0.000626746 Jy ! Total flux subtracted in 200 components = 0.000626746 Jy ! Clean residual min=-0.002192 max=0.002092 Jy/beam ! Clean residual mean=0.000012 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.146912 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 215 components and 0.146912 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=0.073849Jy sigma=0.000769 ! Fit after self-cal, rms=0.073847Jy sigma=0.000769 ! 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=1.211 mas, bmaj=2.864 mas, bpa=40 degrees ! Estimated noise=292.133 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.211 x 2.864 at 40 degrees (North through East) ! Clean map min=-0.0016101 max=0.093705 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.958 mas, bmaj=2.752 mas, bpa=39.92 degrees ! Estimated noise=782.916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0695179 Jy ! Component: 100 - total flux cleaned = 0.0929143 Jy ! Component: 150 - total flux cleaned = 0.10316 Jy ! Component: 200 - total flux cleaned = 0.109165 Jy ! Total flux subtracted in 200 components = 0.109165 Jy ! Clean residual min=-0.003121 max=0.003938 Jy/beam ! Clean residual mean=-0.000035 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.109165 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.109165 Jy ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=2.864 mas, bpa=40 degrees ! Estimated noise=292.133 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 = 0.00703658 Jy ! Component: 100 - total flux cleaned = 0.0120159 Jy ! Component: 150 - total flux cleaned = 0.0159933 Jy ! Component: 200 - total flux cleaned = 0.0192748 Jy ! Total flux subtracted in 200 components = 0.0192748 Jy ! Clean residual min=-0.002125 max=0.003203 Jy/beam ! Clean residual mean=-0.000027 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.12844 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 93 components and 0.12844 Jy ! Inverting map ! Added new window around map position (4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340672 Jy ! Component: 100 - total flux cleaned = 0.00588118 Jy ! Component: 150 - total flux cleaned = 0.00796341 Jy ! Component: 200 - total flux cleaned = 0.00976204 Jy ! Total flux subtracted in 200 components = 0.00976204 Jy ! Clean residual min=-0.001826 max=0.001847 Jy/beam ! Clean residual mean=-0.000004 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.138202 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 148 components and 0.138202 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=2.319 mas, bmaj=3.414 mas, bpa=49.2 degrees ! Estimated noise=327.578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244097 Jy ! Component: 100 - total flux cleaned = 0.0043724 Jy ! Component: 150 - total flux cleaned = 0.0059703 Jy ! Component: 200 - total flux cleaned = 0.00732211 Jy ! Total flux subtracted in 200 components = 0.00732211 Jy ! Clean residual min=-0.002172 max=0.002094 Jy/beam ! Clean residual mean=0.000012 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.145524 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 = 0.00102394 Jy ! Component: 100 - total flux cleaned = 0.00179242 Jy ! Component: 150 - total flux cleaned = 0.00243089 Jy ! Component: 200 - total flux cleaned = 0.00293315 Jy ! Total flux subtracted in 200 components = 0.00293315 Jy ! Clean residual min=-0.001967 max=0.001936 Jy/beam ! Clean residual mean=0.000018 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.148457 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 226 components and 0.148457 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.211 mas, bmaj=2.864 mas, bpa=40 degrees ! Estimated noise=292.133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419299 Jy ! Component: 100 - total flux cleaned = 0.000714912 Jy ! Component: 150 - total flux cleaned = 0.000857805 Jy ! Component: 200 - total flux cleaned = 0.000913638 Jy ! Total flux subtracted in 200 components = 0.000913638 Jy ! Clean residual min=-0.001423 max=0.001432 Jy/beam ! Clean residual mean=0.000014 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.149371 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 252 components and 0.149371 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=0.073794Jy sigma=0.000769 ! Fit after self-cal, rms=0.073792Jy sigma=0.000768 wmodel J2252+7043_X_2014_08_09_pus_map.mod ! Writing 252 model components to file: J2252+7043_X_2014_08_09_pus_map.mod wobs J2252+7043_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J2252+7043_X_2014_08_09_pus_uvs.fits wwins J2252+7043_X_2014_08_09_pus_map.win ! wwins: Wrote 3 windows to J2252+7043_X_2014_08_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 = 0.000239581 Jy ! Component: 100 - total flux cleaned = 0.000492386 Jy ! Component: 150 - total flux cleaned = 0.000767069 Jy ! Component: 200 - total flux cleaned = 0.000807099 Jy ! Component: 250 - total flux cleaned = 0.000862904 Jy ! Component: 300 - total flux cleaned = 0.000899188 Jy ! Component: 350 - total flux cleaned = 0.000950981 Jy ! Component: 400 - total flux cleaned = 0.000950637 Jy ! Component: 450 - total flux cleaned = 0.000966726 Jy ! Component: 500 - total flux cleaned = 0.00098244 Jy ! Component: 550 - total flux cleaned = 0.00096754 Jy ! Component: 600 - total flux cleaned = 0.000981881 Jy ! Component: 650 - total flux cleaned = 0.000939973 Jy ! Component: 700 - total flux cleaned = 0.000940059 Jy ! Component: 750 - total flux cleaned = 0.000913214 Jy ! Component: 800 - total flux cleaned = 0.000913302 Jy ! Component: 850 - total flux cleaned = 0.000913174 Jy ! Component: 900 - total flux cleaned = 0.00090125 Jy ! Component: 950 - total flux cleaned = 0.000950004 Jy ! Component: 1000 - total flux cleaned = 0.000938111 Jy ! Component: 1050 - total flux cleaned = 0.000926764 Jy ! Component: 1100 - total flux cleaned = 0.000972399 Jy ! Component: 1150 - total flux cleaned = 0.000983542 Jy ! Component: 1200 - total flux cleaned = 0.000994441 Jy ! Component: 1250 - total flux cleaned = 0.0010051 Jy ! Component: 1300 - total flux cleaned = 0.00101571 Jy ! Component: 1350 - total flux cleaned = 0.00102623 Jy ! Component: 1400 - total flux cleaned = 0.00105687 Jy ! Component: 1450 - total flux cleaned = 0.00111665 Jy ! Component: 1500 - total flux cleaned = 0.00113618 Jy ! Component: 1550 - total flux cleaned = 0.00115553 Jy ! Component: 1600 - total flux cleaned = 0.00119333 Jy ! Component: 1650 - total flux cleaned = 0.00121175 Jy ! Component: 1700 - total flux cleaned = 0.00122996 Jy ! Component: 1750 - total flux cleaned = 0.00122099 Jy ! Component: 1800 - total flux cleaned = 0.00124772 Jy ! Component: 1850 - total flux cleaned = 0.00125656 Jy ! Component: 1900 - total flux cleaned = 0.00129108 Jy ! Component: 1950 - total flux cleaned = 0.0013166 Jy ! Component: 2000 - total flux cleaned = 0.00133343 Jy ! Total flux subtracted in 2048 components = 0.00137507 Jy ! Clean residual min=-0.000509 max=0.000529 Jy/beam ! Clean residual mean=0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.150746 Jy keep ! Adding 167 model components to the UV plane model. ! The established model now contains 419 components and 0.150746 Jy ![Exited script file: muppet] wmap "J2252+7043_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.211 x 2.864 at 40 degrees (North through East) ! Clean map min=-0.00095316 max=0.094009 Jy/beam ! Writing clean map to FITS file: J2252+7043_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0940093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018001 device "J2252+7043_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2252+7043_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.574443 0.574443 1.14889 2.29777 4.59555 9.19109 18.3822 36.7644 73.5287 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.094 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.211 x 2.864 at 40 degrees (North through East) ! Clean map min=-0.00095316 max=0.094009 Jy/beam quit ! Quitting program ! Log file J2252+7043_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:17:34 2016