! Started logfile: J2253+1942_X_2017_04_28_pus_uvs.log on Mon Apr 29 14:33:52 2019 obs J2253+1942_X_2017_04_28_pus_uva.fits ! Reading UV FITS file: J2253+1942_X_2017_04_28_pus_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.852778 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 907 lines of history. ! ! Reading 3684 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_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.823573Jy sigma=0.007726 ! Fit after self-cal, rms=0.817082Jy sigma=0.007697 ! 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=0.6762 mas, bmaj=1.794 mas, bpa=6.617 degrees ! Estimated noise=1870.56 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 = 0.141209 Jy ! Component: 100 - total flux cleaned = 0.18058 Jy ! Total flux subtracted in 100 components = 0.18058 Jy ! Clean residual min=-0.009015 max=0.015916 Jy/beam ! Clean residual mean=-0.000042 rms=0.003150 Jy/beam ! Combined flux in latest and established models = 0.18058 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.18058 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=0.086384Jy sigma=0.000711 ! Fit after self-cal, rms=0.086340Jy sigma=0.000710 ! 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=0.7791 mas, bmaj=1.96 mas, bpa=6.65 degrees ! Estimated noise=1372.05 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 = 0.0211339 Jy ! Component: 100 - total flux cleaned = 0.0311665 Jy ! Component: 150 - total flux cleaned = 0.0371208 Jy ! Component: 200 - total flux cleaned = 0.0407093 Jy ! Total flux subtracted in 200 components = 0.0407093 Jy ! Clean residual min=-0.003644 max=0.005601 Jy/beam ! Clean residual mean=-0.000008 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.22129 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.22129 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=0.082606Jy sigma=0.000648 ! Fit after self-cal, rms=0.082570Jy sigma=0.000648 ! 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 1.04 HN 0.91 KP 1.07 ! LA 1.00* MK 0.99 NL 0.94 OV 1.01 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.95 KP 1.03 ! LA 1.69 MK 1.01 NL 0.94 OV 1.00 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 0.95 ! LA 1.00* MK 1.01 NL 0.94 OV 1.04 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.04 KP 1.02 ! LA 1.63 MK 1.01 NL 0.90 OV 1.03 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.04 KP 0.93 ! LA 1.00* MK 1.09 NL 1.02 OV 0.99 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.01 KP 0.99 ! LA 1.00* MK 1.01 NL 1.00 OV 0.97 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.02 KP 1.00 ! LA 1.37 MK 1.00 NL 1.05 OV 0.98 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.04 KP 1.02 ! LA 1.00* MK 0.93 NL 0.96 OV 1.02 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.03 KP 1.00 ! LA 1.00* MK 1.01 NL 0.95 OV 0.99 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.05 ! LA 1.00* MK 0.99 NL 0.98 OV 1.00 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.01 KP 1.02 ! LA 1.00* MK 0.97 NL 0.98 OV 0.94 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.99 KP 0.95 ! LA 1.00* MK 0.97 NL 1.02 OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.082570Jy sigma=0.000648 ! Fit after self-cal, rms=0.095257Jy sigma=0.000635 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7807 mas, bmaj=1.961 mas, bpa=6.51 degrees ! Estimated noise=1363.8 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 (6.8, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445711 Jy ! Component: 100 - total flux cleaned = 0.0063764 Jy ! Component: 150 - total flux cleaned = 0.00680441 Jy ! Component: 200 - total flux cleaned = 0.00712144 Jy ! Total flux subtracted in 200 components = 0.00712144 Jy ! Clean residual min=-0.002611 max=0.003908 Jy/beam ! Clean residual mean=-0.000004 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.228411 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.228411 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=0.095001Jy sigma=0.000632 ! Fit after self-cal, rms=0.095142Jy sigma=0.000632 ! 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=0.095142Jy sigma=0.000632 ! Fit after self-cal, rms=0.095467Jy sigma=0.000632 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7797 mas, bmaj=1.958 mas, bpa=6.58 degrees ! Estimated noise=1361.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628193 Jy ! Component: 100 - total flux cleaned = 0.000773541 Jy ! Component: 150 - total flux cleaned = 0.000996824 Jy ! Component: 200 - total flux cleaned = 0.00115314 Jy ! Total flux subtracted in 200 components = 0.00115314 Jy ! Clean residual min=-0.002508 max=0.003596 Jy/beam ! Clean residual mean=-0.000004 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.229564 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.229564 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=0.095409Jy sigma=0.000632 ! Fit after self-cal, rms=0.095414Jy sigma=0.000632 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 (11, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021868 Jy ! Component: 100 - total flux cleaned = 0.00294679 Jy ! Component: 150 - total flux cleaned = 0.00339171 Jy ! Component: 200 - total flux cleaned = 0.00369726 Jy ! Total flux subtracted in 200 components = 0.00369726 Jy ! Clean residual min=-0.002391 max=0.002579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.233261 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.233261 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=0.095279Jy sigma=0.000630 ! Fit after self-cal, rms=0.095275Jy sigma=0.000630 ! 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=0.095275Jy sigma=0.000630 ! Fit after self-cal, rms=0.095346Jy sigma=0.000630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7785 mas, bmaj=1.955 mas, bpa=6.658 degrees ! Estimated noise=1357.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409614 Jy ! Component: 100 - total flux cleaned = 0.000824116 Jy ! Component: 150 - total flux cleaned = 0.00116168 Jy ! Component: 200 - total flux cleaned = 0.0014049 Jy ! Total flux subtracted in 200 components = 0.0014049 Jy ! Clean residual min=-0.002421 max=0.002516 Jy/beam ! Clean residual mean=-0.000002 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.234666 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.234666 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=0.095305Jy sigma=0.000630 ! Fit after self-cal, rms=0.095311Jy sigma=0.000630 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 = 0.000183662 Jy ! Component: 100 - total flux cleaned = 0.00037576 Jy ! Component: 150 - total flux cleaned = 0.00052716 Jy ! Component: 200 - total flux cleaned = 0.000642279 Jy ! Total flux subtracted in 200 components = 0.000642279 Jy ! Clean residual min=-0.002405 max=0.002446 Jy/beam ! Clean residual mean=-0.000002 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.235309 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.235309 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=0.095288Jy sigma=0.000630 ! Fit after self-cal, rms=0.095288Jy sigma=0.000630 ! 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=0.095288Jy sigma=0.000630 ! Fit after self-cal, rms=0.095277Jy sigma=0.000630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.875 mas, bmaj=2.666 mas, bpa=-1.767 degrees ! Estimated noise=1920.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091328 Jy ! Component: 100 - total flux cleaned = 0.000996861 Jy ! Component: 150 - total flux cleaned = 0.000962597 Jy ! Component: 200 - total flux cleaned = 0.000931968 Jy ! Total flux subtracted in 200 components = 0.000931968 Jy ! Clean residual min=-0.002309 max=0.002528 Jy/beam ! Clean residual mean=0.000002 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.236241 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.236241 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=0.095265Jy sigma=0.000630 ! Fit after self-cal, rms=0.095263Jy sigma=0.000630 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 = -5.70412e-05 Jy ! Component: 100 - total flux cleaned = -0.000259563 Jy ! Component: 150 - total flux cleaned = -0.000260709 Jy ! Component: 200 - total flux cleaned = -0.000236896 Jy ! Total flux subtracted in 200 components = -0.000236896 Jy ! Clean residual min=-0.002341 max=0.002434 Jy/beam ! Clean residual mean=0.000002 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.236004 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.236004 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=0.095263Jy sigma=0.000630 ! Fit after self-cal, rms=0.095261Jy sigma=0.000630 ! 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=0.7778 mas, bmaj=1.955 mas, bpa=6.679 degrees ! Estimated noise=1354.48 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7778 x 1.955 at 6.679 degrees (North through East) ! Clean map min=-0.0022443 max=0.18681 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=0.6718 mas, bmaj=1.779 mas, bpa=6.604 degrees ! Estimated noise=1876.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141638 Jy ! Component: 100 - total flux cleaned = 0.181975 Jy ! Component: 150 - total flux cleaned = 0.199214 Jy ! Component: 200 - total flux cleaned = 0.209528 Jy ! Total flux subtracted in 200 components = 0.209528 Jy ! Clean residual min=-0.004910 max=0.006878 Jy/beam ! Clean residual mean=-0.000023 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.209528 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.209528 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7778 mas, bmaj=1.955 mas, bpa=6.679 degrees ! Estimated noise=1354.48 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 = 0.00757514 Jy ! Component: 100 - total flux cleaned = 0.0122965 Jy ! Component: 150 - total flux cleaned = 0.0154006 Jy ! Component: 200 - total flux cleaned = 0.0176046 Jy ! Total flux subtracted in 200 components = 0.0176046 Jy ! Clean residual min=-0.002946 max=0.003569 Jy/beam ! Clean residual mean=-0.000008 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.227132 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.227132 Jy ! Inverting map ! Added new window around map position (12.6, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314031 Jy ! Component: 100 - total flux cleaned = 0.00438551 Jy ! Component: 150 - total flux cleaned = 0.00543008 Jy ! Component: 200 - total flux cleaned = 0.00573598 Jy ! Total flux subtracted in 200 components = 0.00573598 Jy ! Clean residual min=-0.002413 max=0.002599 Jy/beam ! Clean residual mean=-0.000003 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.232868 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.232868 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=1.875 mas, bmaj=2.666 mas, bpa=-1.767 degrees ! Estimated noise=1920.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816476 Jy ! Component: 100 - total flux cleaned = 0.000281589 Jy ! Component: 150 - total flux cleaned = 3.63348e-05 Jy ! Component: 200 - total flux cleaned = -8.2998e-05 Jy ! Total flux subtracted in 200 components = -8.2998e-05 Jy ! Clean residual min=-0.002362 max=0.002121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.232785 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 = -1.98398e-06 Jy ! Component: 100 - total flux cleaned = -3.65506e-05 Jy ! Component: 150 - total flux cleaned = -6.57308e-05 Jy ! Component: 200 - total flux cleaned = -6.46052e-05 Jy ! Total flux subtracted in 200 components = -6.46052e-05 Jy ! Clean residual min=-0.002202 max=0.002072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.232721 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 79 components and 0.232721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7778 mas, bmaj=1.955 mas, bpa=6.679 degrees ! Estimated noise=1354.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000546284 Jy ! Component: 100 - total flux cleaned = -0.000547084 Jy ! Component: 150 - total flux cleaned = -0.000460855 Jy ! Component: 200 - total flux cleaned = -0.000380559 Jy ! Total flux subtracted in 200 components = -0.000380559 Jy ! Clean residual min=-0.002221 max=0.002186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.23234 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.23234 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=0.095280Jy sigma=0.000629 ! Fit after self-cal, rms=0.095283Jy sigma=0.000629 wmodel J2253+1942_X_2017_04_28_pus_map.mod ! Writing 93 model components to file: J2253+1942_X_2017_04_28_pus_map.mod wobs J2253+1942_X_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J2253+1942_X_2017_04_28_pus_uvs.fits wwins J2253+1942_X_2017_04_28_pus_map.win ! wwins: Wrote 4 windows to J2253+1942_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 = -0.000187464 Jy ! Component: 100 - total flux cleaned = -0.000338272 Jy ! Component: 150 - total flux cleaned = -0.000409276 Jy ! Component: 200 - total flux cleaned = -0.000441917 Jy ! Component: 250 - total flux cleaned = -0.000535618 Jy ! Component: 300 - total flux cleaned = -0.000565699 Jy ! Component: 350 - total flux cleaned = -0.000478074 Jy ! Component: 400 - total flux cleaned = -0.000335352 Jy ! Component: 450 - total flux cleaned = -0.000168097 Jy ! Component: 500 - total flux cleaned = -0.000113234 Jy ! Component: 550 - total flux cleaned = -0.000112733 Jy ! Component: 600 - total flux cleaned = -0.000111497 Jy ! Component: 650 - total flux cleaned = -3.43849e-05 Jy ! Component: 700 - total flux cleaned = 1.59354e-05 Jy ! Component: 750 - total flux cleaned = -3.3544e-05 Jy ! Component: 800 - total flux cleaned = -5.81126e-05 Jy ! Component: 850 - total flux cleaned = -0.000106388 Jy ! Component: 900 - total flux cleaned = -0.000154197 Jy ! Component: 950 - total flux cleaned = -0.000248085 Jy ! Component: 1000 - total flux cleaned = -0.000248288 Jy ! Component: 1050 - total flux cleaned = -0.000294369 Jy ! Component: 1100 - total flux cleaned = -0.000271705 Jy ! Component: 1150 - total flux cleaned = -0.000316636 Jy ! Component: 1200 - total flux cleaned = -0.00031686 Jy ! Component: 1250 - total flux cleaned = -0.000405207 Jy ! Component: 1300 - total flux cleaned = -0.000383295 Jy ! Component: 1350 - total flux cleaned = -0.000404851 Jy ! Component: 1400 - total flux cleaned = -0.000426262 Jy ! Component: 1450 - total flux cleaned = -0.000383661 Jy ! Component: 1500 - total flux cleaned = -0.000383587 Jy ! Component: 1550 - total flux cleaned = -0.000404711 Jy ! Component: 1600 - total flux cleaned = -0.000362926 Jy ! Component: 1650 - total flux cleaned = -0.000425383 Jy ! Component: 1700 - total flux cleaned = -0.000384288 Jy ! Component: 1750 - total flux cleaned = -0.000384381 Jy ! Component: 1800 - total flux cleaned = -0.000343562 Jy ! Component: 1850 - total flux cleaned = -0.000343547 Jy ! Component: 1900 - total flux cleaned = -0.000303231 Jy ! Component: 1950 - total flux cleaned = -0.000283215 Jy ! Component: 2000 - total flux cleaned = -0.000263255 Jy ! Total flux subtracted in 2048 components = -0.000283221 Jy ! Clean residual min=-0.001076 max=0.001113 Jy/beam ! Clean residual mean=0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.232057 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 210 components and 0.232057 Jy ![Exited script file: muppet] wmap "J2253+1942_X_2017_04_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7778 x 1.955 at 6.679 degrees (North through East) ! Clean map min=-0.0019104 max=0.18609 Jy/beam ! Writing clean map to FITS file: J2253+1942_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 0.186086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000332028 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.535281 0.535281 1.07056 2.14113 4.28225 8.5645 17.129 34.258 68.516 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.186 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7778 x 1.955 at 6.679 degrees (North through East) ! Clean map min=-0.0019104 max=0.18609 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_04_28_pus_uvs.log closed on Mon Apr 29 14:33:52 2019