! Started logfile: J1657+4808_X_2017_04_28_pus_uvs.log on Mon Apr 29 14:31:14 2019 obs J1657+4808_X_2017_04_28_pus_uva.fits ! Reading UV FITS file: J1657+4808_X_2017_04_28_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967945 visibilities/baseline/integration-bin. ! Found source: J1657+4808 ! ! 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 907 lines of history. ! ! Reading 59064 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 J1657+4808_X_2017_04_28_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.294891Jy sigma=0.002274 ! Fit after self-cal, rms=0.246719Jy sigma=0.001888 ! 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=0.8129 mas, bmaj=1.262 mas, bpa=-15.89 degrees ! Estimated noise=650.494 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 = 0.617771 Jy ! Component: 100 - total flux cleaned = 0.752554 Jy ! Total flux subtracted in 100 components = 0.752554 Jy ! Clean residual min=-0.012774 max=0.038248 Jy/beam ! Clean residual mean=0.000029 rms=0.004326 Jy/beam ! Combined flux in latest and established models = 0.752554 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.752554 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=0.124908Jy sigma=0.000973 ! Fit after self-cal, rms=0.124937Jy sigma=0.000973 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385106 Jy ! Component: 100 - total flux cleaned = 0.0567058 Jy ! Total flux subtracted in 100 components = 0.0567058 Jy ! Clean residual min=-0.011220 max=0.018967 Jy/beam ! Clean residual mean=0.000018 rms=0.002889 Jy/beam ! Combined flux in latest and established models = 0.80926 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.80926 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=0.116829Jy sigma=0.000802 ! Fit after self-cal, rms=0.116642Jy sigma=0.000801 ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170479 Jy ! Component: 100 - total flux cleaned = 0.0224506 Jy ! Total flux subtracted in 100 components = 0.0224506 Jy ! Clean residual min=-0.009881 max=0.012984 Jy/beam ! Clean residual mean=0.000013 rms=0.002473 Jy/beam ! Combined flux in latest and established models = 0.83171 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.83171 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=0.115701Jy sigma=0.000772 ! Fit after self-cal, rms=0.115452Jy sigma=0.000769 ! 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=0.9971 mas, bmaj=1.501 mas, bpa=-13.82 degrees ! Estimated noise=341.272 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 = 0.00269397 Jy ! Component: 100 - total flux cleaned = 0.00227374 Jy ! Component: 150 - total flux cleaned = 0.00215299 Jy ! Component: 200 - total flux cleaned = 0.00194101 Jy ! Total flux subtracted in 200 components = 0.00194101 Jy ! Clean residual min=-0.007666 max=0.011549 Jy/beam ! Clean residual mean=0.000041 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 0.833651 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.833651 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=0.115223Jy sigma=0.000765 ! Fit after self-cal, rms=0.115192Jy sigma=0.000764 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 1.06 ! LA 0.96 MK 0.96 NL 0.96 OV 1.04 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.07 ! LA 0.96 MK 0.96 NL 0.96 OV 0.99 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.00 ! LA 0.99 MK 0.98 NL 0.96 OV 1.03 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.97 KP 1.04 ! LA 0.99 MK 0.98 NL 0.96 OV 1.03 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.99 KP 1.03 ! LA 0.98 MK 1.00 NL 0.97 OV 0.99 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.96 KP 1.04 ! LA 0.99 MK 0.98 NL 0.98 OV 0.99 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.01 KP 1.03 ! LA 1.00 MK 0.98 NL 0.97 OV 1.00 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.04 ! LA 0.96 MK 0.97 NL 0.97 OV 0.99 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.02 KP 1.03 ! LA 0.99 MK 0.97 NL 0.97 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 1.04 ! LA 1.01 MK 0.99 NL 0.98 OV 0.99 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.05 ! LA 1.01 MK 0.97 NL 0.99 OV 1.00 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00 KP 1.03 ! LA 0.98 MK 0.97 NL 0.99 OV 1.00 ! PT 1.04 SC 1.06 ! ! ! Fit before self-cal, rms=0.115192Jy sigma=0.000764 ! Fit after self-cal, rms=0.111493Jy sigma=0.000703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9972 mas, bmaj=1.506 mas, bpa=-14.45 degrees ! Estimated noise=339.316 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 = -0.000873528 Jy ! Component: 100 - total flux cleaned = -0.00166421 Jy ! Component: 150 - total flux cleaned = -0.00201769 Jy ! Component: 200 - total flux cleaned = -0.00223567 Jy ! Total flux subtracted in 200 components = -0.00223567 Jy ! Clean residual min=-0.005235 max=0.006386 Jy/beam ! Clean residual mean=0.000052 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.831416 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.831416 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=0.110841Jy sigma=0.000702 ! Fit after self-cal, rms=0.110852Jy sigma=0.000702 ! 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=0.110852Jy sigma=0.000702 ! Fit after self-cal, rms=0.106671Jy sigma=0.000663 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9965 mas, bmaj=1.507 mas, bpa=-14.38 degrees ! Estimated noise=339.694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234243 Jy ! Component: 100 - total flux cleaned = 0.00300861 Jy ! Component: 150 - total flux cleaned = 0.00326487 Jy ! Component: 200 - total flux cleaned = 0.00344875 Jy ! Total flux subtracted in 200 components = 0.00344875 Jy ! Clean residual min=-0.001860 max=0.004780 Jy/beam ! Clean residual mean=-0.000006 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.834864 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.834864 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=0.106610Jy sigma=0.000662 ! Fit after self-cal, rms=0.106677Jy sigma=0.000662 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 (-6.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465145 Jy ! Component: 100 - total flux cleaned = 0.00744087 Jy ! Component: 150 - total flux cleaned = 0.00938827 Jy ! Component: 200 - total flux cleaned = 0.0107425 Jy ! Total flux subtracted in 200 components = 0.0107425 Jy ! Clean residual min=-0.001736 max=0.003242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.845607 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.845607 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=0.106430Jy sigma=0.000659 ! Fit after self-cal, rms=0.106415Jy sigma=0.000659 ! Inverting map ! Added new window around map position (-3.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305221 Jy ! Component: 100 - total flux cleaned = 0.00445258 Jy ! Component: 150 - total flux cleaned = 0.00537876 Jy ! Component: 200 - total flux cleaned = 0.00616283 Jy ! Total flux subtracted in 200 components = 0.00616283 Jy ! Clean residual min=-0.001487 max=0.002035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.85177 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.85177 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=0.106310Jy sigma=0.000658 ! Fit after self-cal, rms=0.106304Jy sigma=0.000658 ! Inverting map ! Added new window around map position (2.8, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103616 Jy ! Component: 100 - total flux cleaned = 0.00150625 Jy ! Component: 150 - total flux cleaned = 0.00199507 Jy ! Component: 200 - total flux cleaned = 0.00235628 Jy ! Total flux subtracted in 200 components = 0.00235628 Jy ! Clean residual min=-0.001547 max=0.001588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.854126 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.854126 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=0.106257Jy sigma=0.000657 ! Fit after self-cal, rms=0.106257Jy sigma=0.000657 ! 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=0.106257Jy sigma=0.000657 ! Fit after self-cal, rms=0.106343Jy sigma=0.000657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9957 mas, bmaj=1.506 mas, bpa=-14.38 degrees ! Estimated noise=339.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134508 Jy ! Component: 100 - total flux cleaned = 0.00236178 Jy ! Component: 150 - total flux cleaned = 0.00315135 Jy ! Component: 200 - total flux cleaned = 0.00360626 Jy ! Total flux subtracted in 200 components = 0.00360626 Jy ! Clean residual min=-0.001237 max=0.001470 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.857732 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 0.857732 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=0.106313Jy sigma=0.000656 ! Fit after self-cal, rms=0.106312Jy sigma=0.000656 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 (-9.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140711 Jy ! Component: 100 - total flux cleaned = 0.00236537 Jy ! Component: 150 - total flux cleaned = 0.00317345 Jy ! Component: 200 - total flux cleaned = 0.00366601 Jy ! Total flux subtracted in 200 components = 0.00366601 Jy ! Clean residual min=-0.001197 max=0.001111 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.861398 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 146 components and 0.861398 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=0.106287Jy sigma=0.000656 ! Fit after self-cal, rms=0.106287Jy sigma=0.000656 ! 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=0.106287Jy sigma=0.000656 ! Fit after self-cal, rms=0.106358Jy sigma=0.000656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=2.443 mas, bpa=-7.987 degrees ! Estimated noise=421.118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128383 Jy ! Component: 100 - total flux cleaned = 0.00226354 Jy ! Component: 150 - total flux cleaned = 0.00306784 Jy ! Component: 200 - total flux cleaned = 0.00373829 Jy ! Total flux subtracted in 200 components = 0.00373829 Jy ! Clean residual min=-0.001231 max=0.001309 Jy/beam ! Clean residual mean=0.000007 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.865137 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 173 components and 0.865137 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=0.106350Jy sigma=0.000656 ! Fit after self-cal, rms=0.106348Jy sigma=0.000656 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 = 0.000640184 Jy ! Component: 100 - total flux cleaned = 0.00108821 Jy ! Component: 150 - total flux cleaned = 0.00129239 Jy ! Component: 200 - total flux cleaned = 0.00147582 Jy ! Total flux subtracted in 200 components = 0.00147582 Jy ! Clean residual min=-0.001181 max=0.001237 Jy/beam ! Clean residual mean=0.000009 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.866612 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 193 components and 0.866612 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=0.106346Jy sigma=0.000656 ! Fit after self-cal, rms=0.106345Jy sigma=0.000656 ! 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=0.9954 mas, bmaj=1.506 mas, bpa=-14.39 degrees ! Estimated noise=339.847 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9954 x 1.506 at -14.39 degrees (North through East) ! Clean map min=-0.0010412 max=0.79084 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.106345Jy sigma=0.000656 ! Fit after self-cal, rms=0.102009Jy sigma=0.000613 ! Inverting map and beam ! Estimated beam: bmin=0.9952 mas, bmaj=1.505 mas, bpa=-14.4 degrees ! Estimated noise=339.977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504775 Jy ! Component: 100 - total flux cleaned = 0.000710491 Jy ! Component: 150 - total flux cleaned = 0.000827908 Jy ! Component: 200 - total flux cleaned = 0.000934825 Jy ! Total flux subtracted in 200 components = 0.000934825 Jy ! Clean residual min=-0.001038 max=0.001015 Jy/beam ! Clean residual mean=0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.867547 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 206 components and 0.867547 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=0.101995Jy sigma=0.000613 ! Fit after self-cal, rms=0.101995Jy sigma=0.000613 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113945 Jy ! Component: 100 - total flux cleaned = 0.000172214 Jy ! Component: 150 - total flux cleaned = 0.000210108 Jy ! Component: 200 - total flux cleaned = 0.000264094 Jy ! Total flux subtracted in 200 components = 0.000264094 Jy ! Clean residual min=-0.001021 max=0.001012 Jy/beam ! Clean residual mean=0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.867812 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 211 components and 0.867811 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=0.101987Jy sigma=0.000613 ! Fit after self-cal, rms=0.101987Jy sigma=0.000613 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.101987Jy sigma=0.000613 ! Fit after self-cal, rms=0.102025Jy sigma=0.000613 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=0.8102 mas, bmaj=1.268 mas, bpa=-16.49 degrees ! Estimated noise=646.864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.61425 Jy ! Component: 100 - total flux cleaned = 0.748354 Jy ! Component: 150 - total flux cleaned = 0.790922 Jy ! Component: 200 - total flux cleaned = 0.81132 Jy ! Total flux subtracted in 200 components = 0.81132 Jy ! Clean residual min=-0.003856 max=0.009490 Jy/beam ! Clean residual mean=0.000003 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.811319 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.811319 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9948 mas, bmaj=1.505 mas, bpa=-14.4 degrees ! Estimated noise=340.085 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 = 0.0134356 Jy ! Component: 100 - total flux cleaned = 0.0208179 Jy ! Component: 150 - total flux cleaned = 0.0262622 Jy ! Component: 200 - total flux cleaned = 0.0305202 Jy ! Total flux subtracted in 200 components = 0.0305202 Jy ! Clean residual min=-0.001747 max=0.002553 Jy/beam ! Clean residual mean=-0.000009 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.84184 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 45 components and 0.84184 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348872 Jy ! Component: 100 - total flux cleaned = 0.00641501 Jy ! Component: 150 - total flux cleaned = 0.00892201 Jy ! Component: 200 - total flux cleaned = 0.0111186 Jy ! Total flux subtracted in 200 components = 0.0111186 Jy ! Clean residual min=-0.001781 max=0.001565 Jy/beam ! Clean residual mean=-0.000005 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.852958 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 69 components and 0.852958 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=2.2 mas, bmaj=2.443 mas, bpa=-7.97 degrees ! Estimated noise=421.673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337492 Jy ! Component: 100 - total flux cleaned = 0.00593502 Jy ! Component: 150 - total flux cleaned = 0.00799905 Jy ! Component: 200 - total flux cleaned = 0.00969498 Jy ! Total flux subtracted in 200 components = 0.00969498 Jy ! Clean residual min=-0.001376 max=0.001500 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.862653 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 = 0.00140764 Jy ! Component: 100 - total flux cleaned = 0.00258591 Jy ! Component: 150 - total flux cleaned = 0.00357788 Jy ! Component: 200 - total flux cleaned = 0.00441952 Jy ! Total flux subtracted in 200 components = 0.00441952 Jy ! Clean residual min=-0.001238 max=0.001407 Jy/beam ! Clean residual mean=0.000006 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.867073 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 166 components and 0.867073 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9948 mas, bmaj=1.505 mas, bpa=-14.4 degrees ! Estimated noise=340.085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626933 Jy ! Component: 100 - total flux cleaned = 0.000775447 Jy ! Component: 150 - total flux cleaned = 0.00101763 Jy ! Component: 200 - total flux cleaned = 0.0013032 Jy ! Total flux subtracted in 200 components = 0.0013032 Jy ! Clean residual min=-0.001470 max=0.001360 Jy/beam ! Clean residual mean=0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.868376 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 183 components and 0.868376 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=0.102071Jy sigma=0.000613 ! Fit after self-cal, rms=0.102056Jy sigma=0.000613 wmodel J1657+4808_X_2017_04_28_pus_map.mod ! Writing 183 model components to file: J1657+4808_X_2017_04_28_pus_map.mod wobs J1657+4808_X_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J1657+4808_X_2017_04_28_pus_uvs.fits wwins J1657+4808_X_2017_04_28_pus_map.win ! wwins: Wrote 6 windows to J1657+4808_X_2017_04_28_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 = -0.000116315 Jy ! Component: 100 - total flux cleaned = -0.00013527 Jy ! Component: 150 - total flux cleaned = -0.000135629 Jy ! Component: 200 - total flux cleaned = -2.98932e-05 Jy ! Component: 250 - total flux cleaned = 3.5246e-06 Jy ! Component: 300 - total flux cleaned = -2.87004e-05 Jy ! Component: 350 - total flux cleaned = -0.000168855 Jy ! Component: 400 - total flux cleaned = -0.000259718 Jy ! Component: 450 - total flux cleaned = -0.000318627 Jy ! Component: 500 - total flux cleaned = -0.000304178 Jy ! Component: 550 - total flux cleaned = -0.000347202 Jy ! Component: 600 - total flux cleaned = -0.000374841 Jy ! Component: 650 - total flux cleaned = -0.000360754 Jy ! Component: 700 - total flux cleaned = -0.000347177 Jy ! Component: 750 - total flux cleaned = -0.000400002 Jy ! Component: 800 - total flux cleaned = -0.000425928 Jy ! Component: 850 - total flux cleaned = -0.000400195 Jy ! Component: 900 - total flux cleaned = -0.000387703 Jy ! Component: 950 - total flux cleaned = -0.000362689 Jy ! Component: 1000 - total flux cleaned = -0.000325816 Jy ! Component: 1050 - total flux cleaned = -0.000350247 Jy ! Component: 1100 - total flux cleaned = -0.000385981 Jy ! Component: 1150 - total flux cleaned = -0.000374052 Jy ! Component: 1200 - total flux cleaned = -0.000362363 Jy ! Component: 1250 - total flux cleaned = -0.000362508 Jy ! Component: 1300 - total flux cleaned = -0.000373877 Jy ! Component: 1350 - total flux cleaned = -0.000362548 Jy ! Component: 1400 - total flux cleaned = -0.000362572 Jy ! Component: 1450 - total flux cleaned = -0.000296708 Jy ! Component: 1500 - total flux cleaned = -0.000318338 Jy ! Component: 1550 - total flux cleaned = -0.000286098 Jy ! Component: 1600 - total flux cleaned = -0.00025419 Jy ! Component: 1650 - total flux cleaned = -0.000233264 Jy ! Component: 1700 - total flux cleaned = -0.000201914 Jy ! Component: 1750 - total flux cleaned = -0.000129989 Jy ! Component: 1800 - total flux cleaned = -0.000150425 Jy ! Component: 1850 - total flux cleaned = -5.96789e-05 Jy ! Component: 1900 - total flux cleaned = -3.98446e-05 Jy ! Component: 1950 - total flux cleaned = 1.9344e-05 Jy ! Component: 2000 - total flux cleaned = 2.92095e-05 Jy ! Total flux subtracted in 2048 components = 7.78196e-05 Jy ! Clean residual min=-0.000504 max=0.000543 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.868454 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 342 components and 0.868454 Jy ![Exited script file: muppet] wmap "J1657+4808_X_2017_04_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9948 x 1.505 at -14.4 degrees (North through East) ! Clean map min=-0.00091331 max=0.79084 Jy/beam ! Writing clean map to FITS file: J1657+4808_X_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.790839 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0681882 0.0681882 0.136376 0.272753 0.545506 1.09101 2.18202 4.36405 8.72809 17.4562 34.9124 69.8248 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.79 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9948 x 1.505 at -14.4 degrees (North through East) ! Clean map min=-0.00091331 max=0.79084 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 J1657+4808_X_2017_04_28_pus_uvs.log closed on Mon Apr 29 14:31:18 2019