! Started logfile: J1856-2236_X_2017_08_05_pus_uvs.log on Thu May 9 18:57:03 2019 obs J1856-2236_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J1856-2236_X_2017_08_05_pus_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J1856-2236 ! ! 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 575 lines of history. ! ! Reading 60900 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 J1856-2236_X_2017_08_05_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.992413Jy sigma=0.007343 ! Fit after self-cal, rms=0.952590Jy sigma=0.007078 ! 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=0.6177 mas, bmaj=1.714 mas, bpa=-2.027 degrees ! Estimated noise=788.32 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 = 0.0383658 Jy ! Component: 100 - total flux cleaned = 0.0473922 Jy ! Total flux subtracted in 100 components = 0.0473922 Jy ! Clean residual min=-0.002614 max=0.004310 Jy/beam ! Clean residual mean=-0.000002 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.0473922 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0473922 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=0.097377Jy sigma=0.000646 ! Fit after self-cal, rms=0.096498Jy sigma=0.000640 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509502 Jy ! Component: 100 - total flux cleaned = 0.00804321 Jy ! Total flux subtracted in 100 components = 0.00804321 Jy ! Clean residual min=-0.002381 max=0.004262 Jy/beam ! Clean residual mean=0.000005 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0554354 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0554354 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=0.096110Jy sigma=0.000638 ! Fit after self-cal, rms=0.096108Jy sigma=0.000638 ! 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=0.801 mas, bmaj=2.032 mas, bpa=-1.692 degrees ! Estimated noise=399 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 (4.8, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582177 Jy ! Component: 100 - total flux cleaned = 0.00908421 Jy ! Component: 150 - total flux cleaned = 0.0114311 Jy ! Component: 200 - total flux cleaned = 0.0131889 Jy ! Total flux subtracted in 200 components = 0.0131889 Jy ! Clean residual min=-0.001734 max=0.001955 Jy/beam ! Clean residual mean=0.000006 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0686243 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 0.0686243 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=0.095755Jy sigma=0.000634 ! Fit after self-cal, rms=0.095643Jy sigma=0.000633 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341844 Jy ! Component: 100 - total flux cleaned = 0.00525628 Jy ! Component: 150 - total flux cleaned = 0.00656016 Jy ! Component: 200 - total flux cleaned = 0.00754521 Jy ! Total flux subtracted in 200 components = 0.00754521 Jy ! Clean residual min=-0.001512 max=0.001611 Jy/beam ! Clean residual mean=0.000006 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0761695 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.0761696 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=0.095522Jy sigma=0.000632 ! Fit after self-cal, rms=0.095478Jy sigma=0.000632 ! 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 0.98 FD 1.01 HN 0.95 KP 1.05 ! LA 1.01 MK 1.06 NL 0.92 OV 1.10 ! PT 1.09 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.00 KP 1.08 ! LA 0.99 MK 1.07 NL 0.89 OV 1.09 ! PT 1.07 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 0.97 ! LA 1.00 MK 1.02 NL 0.98 OV 1.19 ! PT 1.06 SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.92 KP 1.00 ! LA 0.97 MK 1.07 NL 0.87 OV 1.12 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.89 KP 0.90 ! LA 0.96 MK 1.08 NL 0.96 OV 1.10 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.85 KP 0.85 ! LA 1.02 MK 1.04 NL 0.92 OV 1.05 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 0.83 ! LA 0.98 MK 1.10 NL 0.94 OV 1.18 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.01 KP 0.89 ! LA 0.94 MK 1.10 NL 0.92 OV 1.05 ! PT 1.06 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.91 KP 0.88 ! LA 1.02 MK 1.00 NL 0.95 OV 1.04 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.82 KP 0.96 ! LA 1.02 MK 1.01 NL 0.96 OV 1.05 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.90 KP 0.94 ! LA 1.02 MK 0.90 NL 0.94 OV 1.00 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 0.81 KP 0.97 ! LA 0.98 MK 0.91 NL 0.94 OV 0.99 ! PT 0.97 SC 0.93 ! ! ! Fit before self-cal, rms=0.095478Jy sigma=0.000632 ! Fit after self-cal, rms=0.090963Jy sigma=0.000630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8073 mas, bmaj=2.048 mas, bpa=-1.803 degrees ! Estimated noise=395.713 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 = 0.0017369 Jy ! Component: 100 - total flux cleaned = 0.00259973 Jy ! Component: 150 - total flux cleaned = 0.00296912 Jy ! Component: 200 - total flux cleaned = 0.00306319 Jy ! Total flux subtracted in 200 components = 0.00306319 Jy ! Clean residual min=-0.001182 max=0.001199 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0792327 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.0792328 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=0.090933Jy sigma=0.000630 ! Fit after self-cal, rms=0.090818Jy sigma=0.000630 ! 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=0.090818Jy sigma=0.000630 ! Fit after self-cal, rms=0.090067Jy sigma=0.000629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8079 mas, bmaj=2.044 mas, bpa=-1.763 degrees ! Estimated noise=396.226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987928 Jy ! Component: 100 - total flux cleaned = 0.00152308 Jy ! Component: 150 - total flux cleaned = 0.00173564 Jy ! Component: 200 - total flux cleaned = 0.00176722 Jy ! Total flux subtracted in 200 components = 0.00176722 Jy ! Clean residual min=-0.001112 max=0.000970 Jy/beam ! Clean residual mean=-0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.081 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.081 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=0.090056Jy sigma=0.000629 ! Fit after self-cal, rms=0.090038Jy sigma=0.000629 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 = 0.000582135 Jy ! Component: 100 - total flux cleaned = 0.000747238 Jy ! Component: 150 - total flux cleaned = 0.000800544 Jy ! Component: 200 - total flux cleaned = 0.000837752 Jy ! Total flux subtracted in 200 components = 0.000837752 Jy ! Clean residual min=-0.001090 max=0.000989 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0818377 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0818377 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=0.090034Jy sigma=0.000629 ! Fit after self-cal, rms=0.090030Jy sigma=0.000629 ! 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=0.090030Jy sigma=0.000629 ! Fit after self-cal, rms=0.090107Jy sigma=0.000629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8073 mas, bmaj=2.043 mas, bpa=-1.763 degrees ! Estimated noise=396.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427603 Jy ! Component: 100 - total flux cleaned = 0.00051967 Jy ! Component: 150 - total flux cleaned = 0.000558672 Jy ! Component: 200 - total flux cleaned = 0.000575599 Jy ! Total flux subtracted in 200 components = 0.000575599 Jy ! Clean residual min=-0.000979 max=0.001004 Jy/beam ! Clean residual mean=-0.000004 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0824133 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.0824133 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=0.090104Jy sigma=0.000629 ! Fit after self-cal, rms=0.090101Jy sigma=0.000629 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 = 0.000197779 Jy ! Component: 100 - total flux cleaned = 0.000246754 Jy ! Component: 150 - total flux cleaned = 0.000254922 Jy ! Component: 200 - total flux cleaned = 0.000277553 Jy ! Total flux subtracted in 200 components = 0.000277553 Jy ! Clean residual min=-0.000968 max=0.000983 Jy/beam ! Clean residual mean=-0.000004 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0826909 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.0826909 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=0.090098Jy sigma=0.000629 ! Fit after self-cal, rms=0.090095Jy sigma=0.000629 ! Inverting map ! Added new window around map position (-4.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908745 Jy ! Component: 100 - total flux cleaned = 0.00108928 Jy ! Component: 150 - total flux cleaned = 0.00108926 Jy ! Component: 200 - total flux cleaned = 0.00108956 Jy ! Total flux subtracted in 200 components = 0.00108956 Jy ! Clean residual min=-0.000944 max=0.000849 Jy/beam ! Clean residual mean=-0.000003 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0837804 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.0837804 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=0.090086Jy sigma=0.000629 ! Fit after self-cal, rms=0.090075Jy sigma=0.000629 ! 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=0.090075Jy sigma=0.000629 ! Fit after self-cal, rms=0.090061Jy sigma=0.000629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=4.944 mas, bpa=3.736 degrees ! Estimated noise=511.011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524555 Jy ! Component: 100 - total flux cleaned = 0.000718855 Jy ! Component: 150 - total flux cleaned = 0.000859564 Jy ! Component: 200 - total flux cleaned = 0.000963112 Jy ! Total flux subtracted in 200 components = 0.000963112 Jy ! Clean residual min=-0.000890 max=0.000745 Jy/beam ! Clean residual mean=-0.000007 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0847435 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.0847435 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=0.090060Jy sigma=0.000629 ! Fit after self-cal, rms=0.090060Jy sigma=0.000629 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 = 0.000221716 Jy ! Component: 100 - total flux cleaned = 0.000318957 Jy ! Component: 150 - total flux cleaned = 0.00032601 Jy ! Component: 200 - total flux cleaned = 0.000326306 Jy ! Total flux subtracted in 200 components = 0.000326306 Jy ! Clean residual min=-0.000909 max=0.000753 Jy/beam ! Clean residual mean=-0.000007 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0850698 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 127 components and 0.0850698 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=0.090060Jy sigma=0.000629 ! Fit after self-cal, rms=0.090057Jy sigma=0.000629 ! 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=0.8069 mas, bmaj=2.042 mas, bpa=-1.79 degrees ! Estimated noise=396.879 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8069 x 2.042 at -1.79 degrees (North through East) ! Clean map min=-0.00081703 max=0.052092 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=0.6221 mas, bmaj=1.723 mas, bpa=-2.372 degrees ! Estimated noise=782.627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387804 Jy ! Component: 100 - total flux cleaned = 0.0492177 Jy ! Component: 150 - total flux cleaned = 0.0558257 Jy ! Component: 200 - total flux cleaned = 0.0607881 Jy ! Total flux subtracted in 200 components = 0.0607881 Jy ! Clean residual min=-0.002361 max=0.003179 Jy/beam ! Clean residual mean=-0.000006 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0607881 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0607881 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8069 mas, bmaj=2.042 mas, bpa=-1.79 degrees ! Estimated noise=396.879 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 = 0.00603992 Jy ! Component: 100 - total flux cleaned = 0.0101938 Jy ! Component: 150 - total flux cleaned = 0.013227 Jy ! Component: 200 - total flux cleaned = 0.0155427 Jy ! Total flux subtracted in 200 components = 0.0155427 Jy ! Clean residual min=-0.001139 max=0.001887 Jy/beam ! Clean residual mean=-0.000011 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0763308 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 59 components and 0.0763308 Jy ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199029 Jy ! Component: 100 - total flux cleaned = 0.00350483 Jy ! Component: 150 - total flux cleaned = 0.00472535 Jy ! Component: 200 - total flux cleaned = 0.00572049 Jy ! Total flux subtracted in 200 components = 0.00572049 Jy ! Clean residual min=-0.001034 max=0.000972 Jy/beam ! Clean residual mean=-0.000006 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0820513 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 83 components and 0.0820513 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=2.188 mas, bmaj=4.944 mas, bpa=3.736 degrees ! Estimated noise=511.011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123385 Jy ! Component: 100 - total flux cleaned = 0.0019904 Jy ! Component: 150 - total flux cleaned = 0.00251842 Jy ! Component: 200 - total flux cleaned = 0.00281438 Jy ! Total flux subtracted in 200 components = 0.00281438 Jy ! Clean residual min=-0.000965 max=0.000800 Jy/beam ! Clean residual mean=-0.000007 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0848657 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 = 0.000122221 Jy ! Component: 100 - total flux cleaned = 0.000204024 Jy ! Component: 150 - total flux cleaned = 0.000283466 Jy ! Component: 200 - total flux cleaned = 0.000322283 Jy ! Total flux subtracted in 200 components = 0.000322283 Jy ! Clean residual min=-0.000946 max=0.000772 Jy/beam ! Clean residual mean=-0.000006 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.085188 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 129 components and 0.085188 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8069 mas, bmaj=2.042 mas, bpa=-1.79 degrees ! Estimated noise=396.879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.65629e-05 Jy ! Component: 100 - total flux cleaned = -2.54161e-05 Jy ! Component: 150 - total flux cleaned = -4.28236e-05 Jy ! Component: 200 - total flux cleaned = -7.4182e-05 Jy ! Total flux subtracted in 200 components = -7.4182e-05 Jy ! Clean residual min=-0.000909 max=0.000813 Jy/beam ! Clean residual mean=-0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0851138 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.0851138 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=0.090054Jy sigma=0.000629 ! Fit after self-cal, rms=0.090049Jy sigma=0.000628 wmodel J1856-2236_X_2017_08_05_pus_map.mod ! Writing 145 model components to file: J1856-2236_X_2017_08_05_pus_map.mod wobs J1856-2236_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J1856-2236_X_2017_08_05_pus_uvs.fits wwins J1856-2236_X_2017_08_05_pus_map.win ! wwins: Wrote 4 windows to J1856-2236_X_2017_08_05_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 = -0.000235792 Jy ! Component: 100 - total flux cleaned = -0.000178434 Jy ! Component: 150 - total flux cleaned = -0.000192203 Jy ! Component: 200 - total flux cleaned = -0.000127172 Jy ! Component: 250 - total flux cleaned = -0.000102068 Jy ! Component: 300 - total flux cleaned = -0.000102212 Jy ! Component: 350 - total flux cleaned = -9.05672e-05 Jy ! Component: 400 - total flux cleaned = -9.04492e-05 Jy ! Component: 450 - total flux cleaned = -6.82001e-05 Jy ! Component: 500 - total flux cleaned = -7.90699e-05 Jy ! Component: 550 - total flux cleaned = -0.000100249 Jy ! Component: 600 - total flux cleaned = -0.000131071 Jy ! Component: 650 - total flux cleaned = -0.000130856 Jy ! Component: 700 - total flux cleaned = -0.000120807 Jy ! Component: 750 - total flux cleaned = -0.000120638 Jy ! Component: 800 - total flux cleaned = -0.00014931 Jy ! Component: 850 - total flux cleaned = -0.000177265 Jy ! Component: 900 - total flux cleaned = -0.000223155 Jy ! Component: 950 - total flux cleaned = -0.000250311 Jy ! Component: 1000 - total flux cleaned = -0.000285915 Jy ! Component: 1050 - total flux cleaned = -0.000303592 Jy ! Component: 1100 - total flux cleaned = -0.000321081 Jy ! Component: 1150 - total flux cleaned = -0.000346895 Jy ! Component: 1200 - total flux cleaned = -0.000363991 Jy ! Component: 1250 - total flux cleaned = -0.000380816 Jy ! Component: 1300 - total flux cleaned = -0.000389055 Jy ! Component: 1350 - total flux cleaned = -0.000413594 Jy ! Component: 1400 - total flux cleaned = -0.000445749 Jy ! Component: 1450 - total flux cleaned = -0.000453692 Jy ! Component: 1500 - total flux cleaned = -0.00046962 Jy ! Component: 1550 - total flux cleaned = -0.000508733 Jy ! Component: 1600 - total flux cleaned = -0.000562718 Jy ! Component: 1650 - total flux cleaned = -0.000585552 Jy ! Component: 1700 - total flux cleaned = -0.000608151 Jy ! Component: 1750 - total flux cleaned = -0.000630717 Jy ! Component: 1800 - total flux cleaned = -0.000667647 Jy ! Component: 1850 - total flux cleaned = -0.000711646 Jy ! Component: 1900 - total flux cleaned = -0.00072598 Jy ! Component: 1950 - total flux cleaned = -0.000726036 Jy ! Component: 2000 - total flux cleaned = -0.000747385 Jy ! Total flux subtracted in 2048 components = -0.000782561 Jy ! Clean residual min=-0.000496 max=0.000361 Jy/beam ! Clean residual mean=-0.000002 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0843312 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 291 components and 0.0843312 Jy ![Exited script file: muppet] wmap "J1856-2236_X_2017_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8069 x 2.042 at -1.79 degrees (North through East) ! Clean map min=-0.00070959 max=0.052339 Jy/beam ! Writing clean map to FITS file: J1856-2236_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0523392 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013395 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.767779 0.767779 1.53556 3.07111 6.14223 12.2845 24.5689 49.1378 98.2757 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.052 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8069 x 2.042 at -1.79 degrees (North through East) ! Clean map min=-0.00070959 max=0.052339 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 J1856-2236_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:57:08 2019