! Started logfile: J2253+1942_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:53:40 2019 obs J2253+1942_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J2253+1942_X_2017_01_16_pus_uva.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.675 visibilities/baseline/integration-bin. ! Found source: J2253+1942 ! ! 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 1309 lines of history. ! ! Reading 11664 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 J2253+1942_X_2017_01_16_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.806945Jy sigma=0.006739 ! Fit after self-cal, rms=0.797510Jy sigma=0.006707 ! 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=0.8105 mas, bmaj=2.045 mas, bpa=20.01 degrees ! Estimated noise=1096.07 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 = 0.146834 Jy ! Component: 100 - total flux cleaned = 0.189541 Jy ! Total flux subtracted in 100 components = 0.189541 Jy ! Clean residual min=-0.007716 max=0.018104 Jy/beam ! Clean residual mean=0.000001 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 0.189541 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.189541 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=0.146538Jy sigma=0.000738 ! Fit after self-cal, rms=0.146507Jy sigma=0.000738 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194801 Jy ! Component: 100 - total flux cleaned = 0.0311141 Jy ! Total flux subtracted in 100 components = 0.0311141 Jy ! Clean residual min=-0.006429 max=0.007514 Jy/beam ! Clean residual mean=-0.000002 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.220655 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.220655 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=0.140609Jy sigma=0.000699 ! Fit after self-cal, rms=0.140631Jy sigma=0.000699 ! 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=0.9801 mas, bmaj=2.269 mas, bpa=18.99 degrees ! Estimated noise=843.045 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 = 0.0133493 Jy ! Component: 100 - total flux cleaned = 0.0215932 Jy ! Component: 150 - total flux cleaned = 0.0270526 Jy ! Component: 200 - total flux cleaned = 0.0307962 Jy ! Total flux subtracted in 200 components = 0.0307962 Jy ! Clean residual min=-0.008987 max=0.005952 Jy/beam ! Clean residual mean=0.000002 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 0.251451 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.251451 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=0.137565Jy sigma=0.000692 ! Fit after self-cal, rms=0.137613Jy sigma=0.000692 ! 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 1.04 FD 1.07 HN 0.99 KP 1.10 ! LA 1.06 MK 1.00* NL 0.95 OV 1.02 ! PT 0.64 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.99 KP 1.01 ! LA 1.03 MK 1.00* NL 0.98 OV 1.03 ! PT 0.66 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.02 KP 1.05 ! LA 1.05 MK 1.00* NL 0.98 OV 1.08 ! PT 0.64 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.99 KP 1.04 ! LA 1.04 MK 1.00* NL 0.99 OV 1.06 ! PT 0.64 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.04 HN 0.95 KP 1.06 ! LA 1.04 MK 1.00* NL 0.99 OV 1.05 ! PT 0.67 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.99 KP 1.05 ! LA 1.05 MK 1.00* NL 0.98 OV 1.04 ! PT 0.61 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.00 KP 1.04 ! LA 1.02 MK 1.00* NL 1.02 OV 0.99 ! PT 0.64 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 1.07 ! LA 1.06 MK 1.00* NL 0.99 OV 1.00 ! PT 0.64 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.03 KP 1.02 ! LA 0.99 MK 1.00* NL 0.98 OV 1.03 ! PT 0.63 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.06 KP 1.04 ! LA 1.05 MK 1.00* NL 0.98 OV 1.01 ! PT 0.68 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.07 KP 1.06 ! LA 1.05 MK 1.00* NL 0.97 OV 1.03 ! PT 0.70 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.09 KP 1.07 ! LA 1.04 MK 1.00* NL 1.00 OV 1.05 ! PT 0.70 SC 1.02 ! ! ! Fit before self-cal, rms=0.137613Jy sigma=0.000692 ! Fit after self-cal, rms=0.103600Jy sigma=0.000657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9831 mas, bmaj=2.289 mas, bpa=18.9 degrees ! Estimated noise=840.121 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 = -0.00320136 Jy ! Component: 100 - total flux cleaned = -0.00393013 Jy ! Component: 150 - total flux cleaned = -0.0039768 Jy ! Component: 200 - total flux cleaned = -0.00405122 Jy ! Total flux subtracted in 200 components = -0.00405122 Jy ! Clean residual min=-0.003270 max=0.003700 Jy/beam ! Clean residual mean=0.000028 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.2474 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.2474 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=0.103443Jy sigma=0.000657 ! Fit after self-cal, rms=0.103185Jy sigma=0.000656 ! 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=0.103185Jy sigma=0.000656 ! Fit after self-cal, rms=0.108762Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9843 mas, bmaj=2.29 mas, bpa=18.72 degrees ! Estimated noise=841.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000620951 Jy ! Component: 100 - total flux cleaned = -0.000796304 Jy ! Component: 150 - total flux cleaned = -0.000941571 Jy ! Component: 200 - total flux cleaned = -0.00103196 Jy ! Total flux subtracted in 200 components = -0.00103196 Jy ! Clean residual min=-0.002347 max=0.002322 Jy/beam ! Clean residual mean=0.000012 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.246368 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.246368 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=0.108719Jy sigma=0.000646 ! Fit after self-cal, rms=0.108793Jy sigma=0.000646 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 = -0.00021829 Jy ! Component: 100 - total flux cleaned = -0.000163436 Jy ! Component: 150 - total flux cleaned = -0.000187032 Jy ! Component: 200 - total flux cleaned = -0.00018748 Jy ! Total flux subtracted in 200 components = -0.00018748 Jy ! Clean residual min=-0.002357 max=0.002304 Jy/beam ! Clean residual mean=0.000012 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.24618 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.24618 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=0.108779Jy sigma=0.000646 ! Fit after self-cal, rms=0.108778Jy sigma=0.000646 ! 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=0.108778Jy sigma=0.000646 ! Fit after self-cal, rms=0.116435Jy sigma=0.000642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.984 mas, bmaj=2.291 mas, bpa=18.65 degrees ! Estimated noise=841.565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000691488 Jy ! Component: 100 - total flux cleaned = -0.00083064 Jy ! Component: 150 - total flux cleaned = -0.00087949 Jy ! Component: 200 - total flux cleaned = -0.000879028 Jy ! Total flux subtracted in 200 components = -0.000879028 Jy ! Clean residual min=-0.002163 max=0.002198 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.245301 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.245301 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=0.116416Jy sigma=0.000642 ! Fit after self-cal, rms=0.116465Jy sigma=0.000642 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 = -0.000126404 Jy ! Component: 100 - total flux cleaned = -8.47293e-05 Jy ! Component: 150 - total flux cleaned = -6.51699e-05 Jy ! Component: 200 - total flux cleaned = -6.58522e-05 Jy ! Total flux subtracted in 200 components = -6.58522e-05 Jy ! Clean residual min=-0.002157 max=0.002208 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.245235 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.245235 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=0.116456Jy sigma=0.000642 ! Fit after self-cal, rms=0.116455Jy sigma=0.000642 ! 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=0.116455Jy sigma=0.000642 ! Fit after self-cal, rms=0.116647Jy sigma=0.000642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=2.94 mas, bpa=1.258 degrees ! Estimated noise=1074.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000532035 Jy ! Component: 100 - total flux cleaned = -0.000474099 Jy ! Component: 150 - total flux cleaned = -0.000412031 Jy ! Component: 200 - total flux cleaned = -0.000410904 Jy ! Total flux subtracted in 200 components = -0.000410904 Jy ! Clean residual min=-0.002615 max=0.002682 Jy/beam ! Clean residual mean=0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.244824 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.244824 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=0.116640Jy sigma=0.000642 ! Fit after self-cal, rms=0.116642Jy sigma=0.000642 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 = -0.00013393 Jy ! Component: 100 - total flux cleaned = -0.000110881 Jy ! Component: 150 - total flux cleaned = -8.17054e-05 Jy ! Component: 200 - total flux cleaned = -9.00474e-05 Jy ! Total flux subtracted in 200 components = -9.00474e-05 Jy ! Clean residual min=-0.002602 max=0.002677 Jy/beam ! Clean residual mean=0.000002 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.244734 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.244734 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=0.116640Jy sigma=0.000642 ! Fit after self-cal, rms=0.116639Jy sigma=0.000642 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9838 mas, bmaj=2.292 mas, bpa=18.62 degrees ! Estimated noise=841.356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9838 x 2.292 at 18.62 degrees (North through East) ! Clean map min=-0.0019901 max=0.1951 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=0.8152 mas, bmaj=2.056 mas, bpa=19.67 degrees ! Estimated noise=1108.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148262 Jy ! Component: 100 - total flux cleaned = 0.190587 Jy ! Component: 150 - total flux cleaned = 0.209768 Jy ! Component: 200 - total flux cleaned = 0.220341 Jy ! Total flux subtracted in 200 components = 0.220341 Jy ! Clean residual min=-0.003500 max=0.005397 Jy/beam ! Clean residual mean=0.000002 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.220341 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.220341 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9838 mas, bmaj=2.292 mas, bpa=18.62 degrees ! Estimated noise=841.356 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 = 0.0089972 Jy ! Component: 100 - total flux cleaned = 0.0139846 Jy ! Component: 150 - total flux cleaned = 0.0170906 Jy ! Component: 200 - total flux cleaned = 0.0191483 Jy ! Total flux subtracted in 200 components = 0.0191483 Jy ! Clean residual min=-0.002377 max=0.002650 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.239489 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.239489 Jy ! Inverting map ! Added new window around map position (-4.8, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192189 Jy ! Component: 100 - total flux cleaned = 0.00219262 Jy ! Component: 150 - total flux cleaned = 0.00242659 Jy ! Component: 200 - total flux cleaned = 0.00260611 Jy ! Total flux subtracted in 200 components = 0.00260611 Jy ! Clean residual min=-0.002292 max=0.001972 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.242095 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.242095 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=2.144 mas, bmaj=2.94 mas, bpa=1.258 degrees ! Estimated noise=1074.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101074 Jy ! Component: 100 - total flux cleaned = 0.000912483 Jy ! Component: 150 - total flux cleaned = 0.000913396 Jy ! Component: 200 - total flux cleaned = 0.000937702 Jy ! Total flux subtracted in 200 components = 0.000937702 Jy ! Clean residual min=-0.002635 max=0.002533 Jy/beam ! Clean residual mean=0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.243033 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 = 2.35447e-05 Jy ! Component: 100 - total flux cleaned = 6.60026e-05 Jy ! Component: 150 - total flux cleaned = 6.62458e-05 Jy ! Component: 200 - total flux cleaned = 8.60454e-05 Jy ! Total flux subtracted in 200 components = 8.60454e-05 Jy ! Clean residual min=-0.002612 max=0.002528 Jy/beam ! Clean residual mean=0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.243119 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.243119 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9838 mas, bmaj=2.292 mas, bpa=18.62 degrees ! Estimated noise=841.356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202018 Jy ! Component: 100 - total flux cleaned = -0.000107317 Jy ! Component: 150 - total flux cleaned = -7.84405e-05 Jy ! Component: 200 - total flux cleaned = -5.21981e-05 Jy ! Total flux subtracted in 200 components = -5.21981e-05 Jy ! Clean residual min=-0.002143 max=0.001949 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.243067 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.243067 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=0.116611Jy sigma=0.000642 ! Fit after self-cal, rms=0.116580Jy sigma=0.000642 wmodel J2253+1942_X_2017_01_16_pus_map.mod ! Writing 86 model components to file: J2253+1942_X_2017_01_16_pus_map.mod wobs J2253+1942_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J2253+1942_X_2017_01_16_pus_uvs.fits wwins J2253+1942_X_2017_01_16_pus_map.win ! wwins: Wrote 2 windows to J2253+1942_X_2017_01_16_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 = -0.000612116 Jy ! Component: 100 - total flux cleaned = -0.000885881 Jy ! Component: 150 - total flux cleaned = -0.000983104 Jy ! Component: 200 - total flux cleaned = -0.00101431 Jy ! Component: 250 - total flux cleaned = -0.00101444 Jy ! Component: 300 - total flux cleaned = -0.0010712 Jy ! Component: 350 - total flux cleaned = -0.00109871 Jy ! Component: 400 - total flux cleaned = -0.00115283 Jy ! Component: 450 - total flux cleaned = -0.00125848 Jy ! Component: 500 - total flux cleaned = -0.00138722 Jy ! Component: 550 - total flux cleaned = -0.00136224 Jy ! Component: 600 - total flux cleaned = -0.00136293 Jy ! Component: 650 - total flux cleaned = -0.00141135 Jy ! Component: 700 - total flux cleaned = -0.00138717 Jy ! Component: 750 - total flux cleaned = -0.0013166 Jy ! Component: 800 - total flux cleaned = -0.00124751 Jy ! Component: 850 - total flux cleaned = -0.00120222 Jy ! Component: 900 - total flux cleaned = -0.00122456 Jy ! Component: 950 - total flux cleaned = -0.0011582 Jy ! Component: 1000 - total flux cleaned = -0.00113664 Jy ! Component: 1050 - total flux cleaned = -0.00109393 Jy ! Component: 1100 - total flux cleaned = -0.00115784 Jy ! Component: 1150 - total flux cleaned = -0.0011575 Jy ! Component: 1200 - total flux cleaned = -0.00107394 Jy ! Component: 1250 - total flux cleaned = -0.00105386 Jy ! Component: 1300 - total flux cleaned = -0.00111484 Jy ! Component: 1350 - total flux cleaned = -0.00111492 Jy ! Component: 1400 - total flux cleaned = -0.00113483 Jy ! Component: 1450 - total flux cleaned = -0.00113491 Jy ! Component: 1500 - total flux cleaned = -0.00121312 Jy ! Component: 1550 - total flux cleaned = -0.0011938 Jy ! Component: 1600 - total flux cleaned = -0.00123231 Jy ! Component: 1650 - total flux cleaned = -0.00130818 Jy ! Component: 1700 - total flux cleaned = -0.00136422 Jy ! Component: 1750 - total flux cleaned = -0.00138283 Jy ! Component: 1800 - total flux cleaned = -0.00147504 Jy ! Component: 1850 - total flux cleaned = -0.00149336 Jy ! Component: 1900 - total flux cleaned = -0.00162017 Jy ! Component: 1950 - total flux cleaned = -0.00167412 Jy ! Component: 2000 - total flux cleaned = -0.00172758 Jy ! Total flux subtracted in 2048 components = -0.00179845 Jy ! Clean residual min=-0.000881 max=0.001380 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.241268 Jy keep ! Adding 163 model components to the UV plane model. ! The established model now contains 249 components and 0.241268 Jy ![Exited script file: muppet] wmap "J2253+1942_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9838 x 2.292 at 18.62 degrees (North through East) ! Clean map min=-0.0018214 max=0.19546 Jy/beam ! Writing clean map to FITS file: J2253+1942_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.195462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000346477 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.53178 0.53178 1.06356 2.12712 4.25424 8.50848 17.017 34.0339 68.0678 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.195 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9838 x 2.292 at 18.62 degrees (North through East) ! Clean map min=-0.0018214 max=0.19546 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 J2253+1942_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:53:41 2019