! Started logfile: J1302+5748_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:10:14 2016 obs J1302+5748_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J1302+5748_X_2014_08_09_pus_uva.fits ! AN table 1: 33 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.632997 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 11280 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 J1302+5748_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.697076Jy sigma=0.008282 ! Fit after self-cal, rms=0.689213Jy sigma=0.008196 ! 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=1.055 mas, bmaj=1.515 mas, bpa=67.86 degrees ! Estimated noise=1072.83 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 = 0.238836 Jy ! Component: 100 - total flux cleaned = 0.292366 Jy ! Total flux subtracted in 100 components = 0.292366 Jy ! Clean residual min=-0.013306 max=0.019284 Jy/beam ! Clean residual mean=-0.000114 rms=0.003846 Jy/beam ! Combined flux in latest and established models = 0.292366 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.292366 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=0.090108Jy sigma=0.000999 ! Fit after self-cal, rms=0.090098Jy sigma=0.000999 ! 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=1.337 mas, bmaj=1.731 mas, bpa=74.92 degrees ! Estimated noise=567.594 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 = 0.0254511 Jy ! Component: 100 - total flux cleaned = 0.0368166 Jy ! Component: 150 - total flux cleaned = 0.0424899 Jy ! Component: 200 - total flux cleaned = 0.0456575 Jy ! Total flux subtracted in 200 components = 0.0456575 Jy ! Clean residual min=-0.011781 max=0.013108 Jy/beam ! Clean residual mean=0.000061 rms=0.003310 Jy/beam ! Combined flux in latest and established models = 0.338023 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 38 components and 0.338023 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=0.082742Jy sigma=0.000926 ! Fit after self-cal, rms=0.082743Jy sigma=0.000925 ! 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 0.90 FD 1.14 HN 1.06 KP 0.93 ! LA 1.03 MK 1.00* NL 0.96 OV 0.98 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 1.08 KP 0.87 ! LA 1.03 MK 1.00* NL 0.97 OV 0.97 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 1.09 KP 0.83 ! LA 1.05 MK 1.00* NL 0.97 OV 1.01 ! PT 0.96 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 0.92 FD 1.13 HN 1.06 KP 0.80 ! LA 1.06 MK 1.00* NL 0.96 OV 0.98 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.02 KP 0.73 ! LA 1.09 MK 1.00* NL 0.98 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 1.09 KP 0.75 ! LA 1.06 MK 1.00* NL 1.00 OV 1.01 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.28 HN 1.23 KP 0.78 ! LA 1.12 MK 1.00* NL 1.03 OV 1.08 ! PT 1.04 SC 1.11 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.19 HN 1.14 KP 0.74 ! LA 1.05 MK 1.00* NL 0.98 OV 1.04 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.16 HN 1.11 KP 0.77 ! LA 1.05 MK 1.00* NL 0.99 OV 1.04 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 1.16 KP 0.80 ! LA 1.07 MK 1.00* NL 1.00 OV 1.04 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.17 HN 1.11 KP 0.84 ! LA 1.07 MK 1.00* NL 1.00 OV 1.03 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 1.13 KP 0.90 ! LA 1.05 MK 1.00* NL 1.00 OV 1.03 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.082743Jy sigma=0.000925 ! Fit after self-cal, rms=0.068539Jy sigma=0.000773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.348 mas, bmaj=1.741 mas, bpa=74.45 degrees ! Estimated noise=568.176 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 = -0.00298965 Jy ! Component: 100 - total flux cleaned = -0.00312602 Jy ! Component: 150 - total flux cleaned = -0.00312683 Jy ! Component: 200 - total flux cleaned = -0.00316145 Jy ! Total flux subtracted in 200 components = -0.00316145 Jy ! Clean residual min=-0.002680 max=0.003087 Jy/beam ! Clean residual mean=-0.000033 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.334862 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.334862 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=0.068376Jy sigma=0.000771 ! Fit after self-cal, rms=0.068402Jy sigma=0.000771 ! 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=0.068402Jy sigma=0.000771 ! Fit after self-cal, rms=0.068273Jy sigma=0.000767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.349 mas, bmaj=1.75 mas, bpa=73.87 degrees ! Estimated noise=567.756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197431 Jy ! Component: 100 - total flux cleaned = -0.00228914 Jy ! Component: 150 - total flux cleaned = -0.00245809 Jy ! Component: 200 - total flux cleaned = -0.00256603 Jy ! Total flux subtracted in 200 components = -0.00256603 Jy ! Clean residual min=-0.002206 max=0.002426 Jy/beam ! Clean residual mean=-0.000029 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.332296 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.332296 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=0.068198Jy sigma=0.000766 ! Fit after self-cal, rms=0.068201Jy sigma=0.000766 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 (0.6, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228977 Jy ! Component: 100 - total flux cleaned = 0.00332894 Jy ! Component: 150 - total flux cleaned = 0.00375537 Jy ! Component: 200 - total flux cleaned = 0.00408456 Jy ! Total flux subtracted in 200 components = 0.00408456 Jy ! Clean residual min=-0.001900 max=0.001697 Jy/beam ! Clean residual mean=-0.000010 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.33638 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.33638 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=0.068111Jy sigma=0.000765 ! Fit after self-cal, rms=0.068109Jy sigma=0.000765 ! 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=0.068109Jy sigma=0.000765 ! Fit after self-cal, rms=0.068135Jy sigma=0.000765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.35 mas, bmaj=1.754 mas, bpa=73.65 degrees ! Estimated noise=567.238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000718123 Jy ! Component: 100 - total flux cleaned = -0.00057825 Jy ! Component: 150 - total flux cleaned = -0.000387336 Jy ! Component: 200 - total flux cleaned = -0.000296532 Jy ! Total flux subtracted in 200 components = -0.000296532 Jy ! Clean residual min=-0.001600 max=0.001587 Jy/beam ! Clean residual mean=-0.000006 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.336084 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.336084 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=0.068094Jy sigma=0.000765 ! Fit after self-cal, rms=0.068094Jy sigma=0.000765 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 = 0.000301139 Jy ! Component: 100 - total flux cleaned = 0.000375051 Jy ! Component: 150 - total flux cleaned = 0.000425104 Jy ! Component: 200 - total flux cleaned = 0.000485277 Jy ! Total flux subtracted in 200 components = 0.000485277 Jy ! Clean residual min=-0.001548 max=0.001576 Jy/beam ! Clean residual mean=-0.000004 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.336569 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.336569 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=0.068084Jy sigma=0.000764 ! Fit after self-cal, rms=0.068084Jy sigma=0.000764 ! 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=0.068084Jy sigma=0.000764 ! Fit after self-cal, rms=0.068130Jy sigma=0.000764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=2.906 mas, bpa=-70.38 degrees ! Estimated noise=643.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000245811 Jy ! Component: 100 - total flux cleaned = -0.000176311 Jy ! Component: 150 - total flux cleaned = -9.15271e-05 Jy ! Component: 200 - total flux cleaned = -4.13721e-05 Jy ! Total flux subtracted in 200 components = -4.13721e-05 Jy ! Clean residual min=-0.001707 max=0.001805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.336528 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.336528 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=0.068116Jy sigma=0.000764 ! Fit after self-cal, rms=0.068116Jy sigma=0.000764 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 = 0.000109271 Jy ! Component: 100 - total flux cleaned = 0.000164537 Jy ! Component: 150 - total flux cleaned = 0.000201255 Jy ! Component: 200 - total flux cleaned = 0.000200997 Jy ! Total flux subtracted in 200 components = 0.000200997 Jy ! Clean residual min=-0.001709 max=0.001772 Jy/beam ! Clean residual mean=0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.336729 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.336729 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=0.068115Jy sigma=0.000764 ! Fit after self-cal, rms=0.068114Jy sigma=0.000764 ! 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=1.352 mas, bmaj=1.756 mas, bpa=73.53 degrees ! Estimated noise=566.99 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.352 x 1.756 at 73.53 degrees (North through East) ! Clean map min=-0.0013532 max=0.31101 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=1.065 mas, bmaj=1.536 mas, bpa=67.19 degrees ! Estimated noise=1078.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240072 Jy ! Component: 100 - total flux cleaned = 0.292857 Jy ! Component: 150 - total flux cleaned = 0.309756 Jy ! Component: 200 - total flux cleaned = 0.31849 Jy ! Total flux subtracted in 200 components = 0.31849 Jy ! Clean residual min=-0.004023 max=0.004198 Jy/beam ! Clean residual mean=-0.000052 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.31849 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.31849 Jy ! Inverting map and beam ! Estimated beam: bmin=1.352 mas, bmaj=1.756 mas, bpa=73.53 degrees ! Estimated noise=566.99 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 = 0.00600323 Jy ! Component: 100 - total flux cleaned = 0.0093366 Jy ! Component: 150 - total flux cleaned = 0.0116228 Jy ! Component: 200 - total flux cleaned = 0.0133186 Jy ! Total flux subtracted in 200 components = 0.0133186 Jy ! Clean residual min=-0.001765 max=0.001463 Jy/beam ! Clean residual mean=-0.000025 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.331808 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.331808 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=2.428 mas, bmaj=2.906 mas, bpa=-70.38 degrees ! Estimated noise=643.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178979 Jy ! Component: 100 - total flux cleaned = 0.00293756 Jy ! Component: 150 - total flux cleaned = 0.0037416 Jy ! Component: 200 - total flux cleaned = 0.00431728 Jy ! Total flux subtracted in 200 components = 0.00431728 Jy ! Clean residual min=-0.001846 max=0.001742 Jy/beam ! Clean residual mean=-0.000005 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.336125 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 = 0.000180119 Jy ! Component: 100 - total flux cleaned = 0.000286207 Jy ! Component: 150 - total flux cleaned = 0.000377287 Jy ! Component: 200 - total flux cleaned = 0.000446077 Jy ! Total flux subtracted in 200 components = 0.000446077 Jy ! Clean residual min=-0.001788 max=0.001747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.336572 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 85 components and 0.336571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.352 mas, bmaj=1.756 mas, bpa=73.53 degrees ! Estimated noise=566.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126715 Jy ! Component: 100 - total flux cleaned = 0.000204893 Jy ! Component: 150 - total flux cleaned = 0.000307693 Jy ! Component: 200 - total flux cleaned = 0.000368641 Jy ! Total flux subtracted in 200 components = 0.000368641 Jy ! Clean residual min=-0.001520 max=0.001481 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.33694 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 0.33694 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=0.068115Jy sigma=0.000764 ! Fit after self-cal, rms=0.068110Jy sigma=0.000764 wmodel J1302+5748_X_2014_08_09_pus_map.mod ! Writing 98 model components to file: J1302+5748_X_2014_08_09_pus_map.mod wobs J1302+5748_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J1302+5748_X_2014_08_09_pus_uvs.fits wwins J1302+5748_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J1302+5748_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 = -0.000144181 Jy ! Component: 100 - total flux cleaned = -0.000268417 Jy ! Component: 150 - total flux cleaned = -0.00029264 Jy ! Component: 200 - total flux cleaned = -0.000183115 Jy ! Component: 250 - total flux cleaned = -9.90977e-05 Jy ! Component: 300 - total flux cleaned = -3.90878e-05 Jy ! Component: 350 - total flux cleaned = 3.89968e-05 Jy ! Component: 400 - total flux cleaned = 0.000133701 Jy ! Component: 450 - total flux cleaned = 0.000225211 Jy ! Component: 500 - total flux cleaned = 0.000331704 Jy ! Component: 550 - total flux cleaned = 0.00045188 Jy ! Component: 600 - total flux cleaned = 0.000519128 Jy ! Component: 650 - total flux cleaned = 0.000584882 Jy ! Component: 700 - total flux cleaned = 0.000696567 Jy ! Component: 750 - total flux cleaned = 0.000727615 Jy ! Component: 800 - total flux cleaned = 0.000788475 Jy ! Component: 850 - total flux cleaned = 0.000818246 Jy ! Component: 900 - total flux cleaned = 0.000832787 Jy ! Component: 950 - total flux cleaned = 0.000875631 Jy ! Component: 1000 - total flux cleaned = 0.00087573 Jy ! Component: 1050 - total flux cleaned = 0.000903223 Jy ! Component: 1100 - total flux cleaned = 0.000889681 Jy ! Component: 1150 - total flux cleaned = 0.000876632 Jy ! Component: 1200 - total flux cleaned = 0.00090271 Jy ! Component: 1250 - total flux cleaned = 0.000915481 Jy ! Component: 1300 - total flux cleaned = 0.000927874 Jy ! Component: 1350 - total flux cleaned = 0.000952328 Jy ! Component: 1400 - total flux cleaned = 0.000939994 Jy ! Component: 1450 - total flux cleaned = 0.00092797 Jy ! Component: 1500 - total flux cleaned = 0.000940059 Jy ! Component: 1550 - total flux cleaned = 0.000998152 Jy ! Component: 1600 - total flux cleaned = 0.000998208 Jy ! Component: 1650 - total flux cleaned = 0.00103228 Jy ! Component: 1700 - total flux cleaned = 0.00106552 Jy ! Component: 1750 - total flux cleaned = 0.00107643 Jy ! Component: 1800 - total flux cleaned = 0.00109807 Jy ! Component: 1850 - total flux cleaned = 0.00109839 Jy ! Component: 1900 - total flux cleaned = 0.00114043 Jy ! Component: 1950 - total flux cleaned = 0.00109892 Jy ! Component: 2000 - total flux cleaned = 0.00107832 Jy ! Total flux subtracted in 2048 components = 0.0010377 Jy ! Clean residual min=-0.000596 max=0.000615 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.337978 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 217 components and 0.337978 Jy ![Exited script file: muppet] wmap "J1302+5748_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.352 x 1.756 at 73.53 degrees (North through East) ! Clean map min=-0.0010544 max=0.31187 Jy/beam ! Writing clean map to FITS file: J1302+5748_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 0.311873 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187291 device "J1302+5748_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1302+5748_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180161 0.180161 0.360322 0.720643 1.44129 2.88257 5.76515 11.5303 23.0606 46.1212 92.2423 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.311 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.352 x 1.756 at 73.53 degrees (North through East) ! Clean map min=-0.0010544 max=0.31187 Jy/beam quit ! Quitting program ! Log file J1302+5748_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:10:15 2016