! Started logfile: J1957-3845_X_2017_06_10_pus_uvs.log on Mon May 6 12:52:09 2019 obs J1957-3845_X_2017_06_10_pus_uva.fits ! Reading UV FITS file: J1957-3845_X_2017_06_10_pus_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.308333 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1957-3845 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1309 lines of history. ! ! Reading 1332 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 J1957-3845_X_2017_06_10_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.331562Jy sigma=0.002696 ! Fit after self-cal, rms=0.328863Jy sigma=0.002676 ! 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=0.7352 mas, bmaj=12.79 mas, bpa=10.03 degrees ! Estimated noise=3212.61 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 = 0.541812 Jy ! Component: 100 - total flux cleaned = 0.750874 Jy ! Total flux subtracted in 100 components = 0.750874 Jy ! Clean residual min=-0.051208 max=0.099477 Jy/beam ! Clean residual mean=-0.000451 rms=0.022484 Jy/beam ! Combined flux in latest and established models = 0.750874 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.750874 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=0.212413Jy sigma=0.001611 ! Fit after self-cal, rms=0.211845Jy sigma=0.001607 ! 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=0.9291 mas, bmaj=11.83 mas, bpa=9.796 degrees ! Estimated noise=2497.99 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 = 0.146828 Jy ! Component: 100 - total flux cleaned = 0.203816 Jy ! Component: 150 - total flux cleaned = 0.229422 Jy ! Component: 200 - total flux cleaned = 0.244205 Jy ! Total flux subtracted in 200 components = 0.244205 Jy ! Clean residual min=-0.010068 max=0.013540 Jy/beam ! Clean residual mean=0.000055 rms=0.004555 Jy/beam ! Combined flux in latest and established models = 0.995078 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 60 components and 0.995078 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=0.087484Jy sigma=0.000673 ! Fit after self-cal, rms=0.087283Jy sigma=0.000672 ! 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 1.00* FD 1.00 HN 1.00* KP 0.97 ! LA 0.96 MK 1.00* NL 1.00* OV 1.03 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.00* KP 0.98 ! LA 0.97 MK 1.00* NL 1.00* OV 1.00 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KP 0.99 ! LA 1.00 MK 1.00* NL 1.00* OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 0.97 ! LA 0.98 MK 1.00* NL 1.00* OV 1.01 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KP 0.97 ! LA 0.99 MK 1.00* NL 1.00* OV 1.01 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 1.01 ! LA 0.98 MK 1.00* NL 1.00* OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KP 0.96 ! LA 0.98 MK 1.00* NL 1.00* OV 1.02 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 HN 1.00* KP 0.98 ! LA 0.95 MK 1.00* NL 1.00* OV 1.03 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KP 0.99 ! LA 0.97 MK 1.00* NL 1.00* OV 1.00 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.00* KP 0.98 ! LA 0.98 MK 1.00* NL 1.00* OV 1.02 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KP 0.99 ! LA 0.99 MK 1.00* NL 1.00* OV 1.00 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 1.00* KP 0.94 ! LA 0.98 MK 1.00* NL 1.00* OV 1.00 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.087283Jy sigma=0.000672 ! Fit after self-cal, rms=0.082768Jy sigma=0.000642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.932 mas, bmaj=11.8 mas, bpa=9.796 degrees ! Estimated noise=2482.78 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 = 0.00859793 Jy ! Component: 100 - total flux cleaned = 0.0137388 Jy ! Component: 150 - total flux cleaned = 0.0157182 Jy ! Component: 200 - total flux cleaned = 0.0162773 Jy ! Total flux subtracted in 200 components = 0.0162773 Jy ! Clean residual min=-0.006709 max=0.010067 Jy/beam ! Clean residual mean=0.000097 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 1.01136 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 110 components and 1.01136 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=0.081788Jy sigma=0.000634 ! Fit after self-cal, rms=0.081785Jy sigma=0.000634 ! 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=0.081785Jy sigma=0.000634 ! Fit after self-cal, rms=0.081647Jy sigma=0.000633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9323 mas, bmaj=11.78 mas, bpa=9.789 degrees ! Estimated noise=2482.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311842 Jy ! Component: 100 - total flux cleaned = 0.00362423 Jy ! Component: 150 - total flux cleaned = 0.00361999 Jy ! Component: 200 - total flux cleaned = 0.00377292 Jy ! Total flux subtracted in 200 components = 0.00377292 Jy ! Clean residual min=-0.005854 max=0.009656 Jy/beam ! Clean residual mean=0.000059 rms=0.002292 Jy/beam ! Combined flux in latest and established models = 1.01513 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 1.01513 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=0.081422Jy sigma=0.000631 ! Fit after self-cal, rms=0.081421Jy sigma=0.000631 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 = 0.000311153 Jy ! Component: 100 - total flux cleaned = 0.000241818 Jy ! Component: 150 - total flux cleaned = 0.000241557 Jy ! Component: 200 - total flux cleaned = 0.000303611 Jy ! Total flux subtracted in 200 components = 0.000303611 Jy ! Clean residual min=-0.005807 max=0.009316 Jy/beam ! Clean residual mean=0.000058 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 1.01543 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 1.01543 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=0.081331Jy sigma=0.000631 ! Fit after self-cal, rms=0.081329Jy sigma=0.000631 ! Inverting map ! Added new window around map position (14.4, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761881 Jy ! Component: 100 - total flux cleaned = 0.011142 Jy ! Component: 150 - total flux cleaned = 0.0137389 Jy ! Component: 200 - total flux cleaned = 0.0158499 Jy ! Total flux subtracted in 200 components = 0.0158499 Jy ! Clean residual min=-0.004619 max=0.005444 Jy/beam ! Clean residual mean=0.000040 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 1.03128 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 166 components and 1.03128 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=0.080596Jy sigma=0.000625 ! Fit after self-cal, rms=0.080574Jy sigma=0.000625 ! 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=0.080574Jy sigma=0.000625 ! Fit after self-cal, rms=0.080436Jy sigma=0.000624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.933 mas, bmaj=11.77 mas, bpa=9.785 degrees ! Estimated noise=2480.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230871 Jy ! Component: 100 - total flux cleaned = 0.00381675 Jy ! Component: 150 - total flux cleaned = 0.00509969 Jy ! Component: 200 - total flux cleaned = 0.00622701 Jy ! Total flux subtracted in 200 components = 0.00622701 Jy ! Clean residual min=-0.003779 max=0.005156 Jy/beam ! Clean residual mean=0.000007 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.03751 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 181 components and 1.03751 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=0.080332Jy sigma=0.000623 ! Fit after self-cal, rms=0.080328Jy sigma=0.000623 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 (-24.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258153 Jy ! Component: 100 - total flux cleaned = 0.00257998 Jy ! Component: 150 - total flux cleaned = 0.0028875 Jy ! Component: 200 - total flux cleaned = 0.00387775 Jy ! Total flux subtracted in 200 components = 0.00387775 Jy ! Clean residual min=-0.002382 max=0.002997 Jy/beam ! Clean residual mean=0.000018 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 1.04139 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 206 components and 1.04139 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=0.080054Jy sigma=0.000621 ! Fit after self-cal, rms=0.080042Jy sigma=0.000621 ! 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=0.080042Jy sigma=0.000621 ! Fit after self-cal, rms=0.079993Jy sigma=0.000621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.361 mas, bmaj=14.29 mas, bpa=-2.118 degrees ! Estimated noise=3088.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242026 Jy ! Component: 100 - total flux cleaned = 0.000892917 Jy ! Component: 150 - total flux cleaned = 0.0012429 Jy ! Component: 200 - total flux cleaned = 0.00164843 Jy ! Total flux subtracted in 200 components = 0.00164843 Jy ! Clean residual min=-0.002024 max=0.002261 Jy/beam ! Clean residual mean=0.000011 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 1.04303 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 224 components and 1.04303 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=0.079961Jy sigma=0.000621 ! Fit after self-cal, rms=0.079960Jy sigma=0.000621 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 = 0.000229375 Jy ! Component: 100 - total flux cleaned = 0.000588158 Jy ! Component: 150 - total flux cleaned = 0.00110554 Jy ! Component: 200 - total flux cleaned = 0.00153985 Jy ! Total flux subtracted in 200 components = 0.00153985 Jy ! Clean residual min=-0.001945 max=0.001955 Jy/beam ! Clean residual mean=0.000012 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 1.04457 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 241 components and 1.04457 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=0.079948Jy sigma=0.000621 ! Fit after self-cal, rms=0.079946Jy sigma=0.000621 ! 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=0.9332 mas, bmaj=11.77 mas, bpa=9.783 degrees ! Estimated noise=2479.05 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9332 x 11.77 at 9.783 degrees (North through East) ! Clean map min=-0.0039303 max=0.73934 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=0.079946Jy sigma=0.000621 ! Fit after self-cal, rms=0.070595Jy sigma=0.000547 ! Inverting map and beam ! Estimated beam: bmin=0.933 mas, bmaj=11.78 mas, bpa=9.785 degrees ! Estimated noise=2477.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000624369 Jy ! Component: 100 - total flux cleaned = 0.000567485 Jy ! Component: 150 - total flux cleaned = 0.00051862 Jy ! Component: 200 - total flux cleaned = 0.000566335 Jy ! Total flux subtracted in 200 components = 0.000566335 Jy ! Clean residual min=-0.002307 max=0.002237 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 1.04514 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 259 components and 1.04514 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=0.070528Jy sigma=0.000547 ! Fit after self-cal, rms=0.070526Jy sigma=0.000547 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320812 Jy ! Component: 100 - total flux cleaned = 0.000483942 Jy ! Component: 150 - total flux cleaned = 0.000868817 Jy ! Component: 200 - total flux cleaned = 0.00127522 Jy ! Total flux subtracted in 200 components = 0.00127522 Jy ! Clean residual min=-0.002279 max=0.002053 Jy/beam ! Clean residual mean=0.000005 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 1.04642 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 270 components and 1.04642 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=0.070488Jy sigma=0.000547 ! Fit after self-cal, rms=0.070487Jy sigma=0.000547 ! 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=0.070487Jy sigma=0.000547 ! Fit after self-cal, rms=0.070472Jy sigma=0.000547 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=0.7355 mas, bmaj=12.73 mas, bpa=10.02 degrees ! Estimated noise=3186.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.537231 Jy ! Component: 100 - total flux cleaned = 0.744381 Jy ! Component: 150 - total flux cleaned = 0.853581 Jy ! Component: 200 - total flux cleaned = 0.911302 Jy ! Total flux subtracted in 200 components = 0.911302 Jy ! Clean residual min=-0.015416 max=0.027518 Jy/beam ! Clean residual mean=-0.000074 rms=0.006904 Jy/beam ! Combined flux in latest and established models = 0.911302 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.911302 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9331 mas, bmaj=11.78 mas, bpa=9.784 degrees ! Estimated noise=2477.45 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 = 0.0412884 Jy ! Component: 100 - total flux cleaned = 0.0612623 Jy ! Component: 150 - total flux cleaned = 0.0748485 Jy ! Component: 200 - total flux cleaned = 0.0849711 Jy ! Total flux subtracted in 200 components = 0.0849711 Jy ! Clean residual min=-0.007515 max=0.009059 Jy/beam ! Clean residual mean=0.000024 rms=0.002774 Jy/beam ! Combined flux in latest and established models = 0.996273 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 87 components and 0.996273 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=3.36 mas, bmaj=14.29 mas, bpa=-2.113 degrees ! Estimated noise=3087.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109528 Jy ! Component: 100 - total flux cleaned = 0.0159115 Jy ! Component: 150 - total flux cleaned = 0.0199307 Jy ! Component: 200 - total flux cleaned = 0.0235511 Jy ! Total flux subtracted in 200 components = 0.0235511 Jy ! Clean residual min=-0.005246 max=0.005707 Jy/beam ! Clean residual mean=0.000057 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 1.01982 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 = 0.00298204 Jy ! Component: 100 - total flux cleaned = 0.00562743 Jy ! Component: 150 - total flux cleaned = 0.00767629 Jy ! Component: 200 - total flux cleaned = 0.00954046 Jy ! Total flux subtracted in 200 components = 0.00954046 Jy ! Clean residual min=-0.003548 max=0.003632 Jy/beam ! Clean residual mean=0.000052 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 1.02936 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 189 components and 1.02936 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9331 mas, bmaj=11.78 mas, bpa=9.784 degrees ! Estimated noise=2477.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00062152 Jy ! Component: 100 - total flux cleaned = 0.00227599 Jy ! Component: 150 - total flux cleaned = 0.00342596 Jy ! Component: 200 - total flux cleaned = 0.00469234 Jy ! Total flux subtracted in 200 components = 0.00469234 Jy ! Clean residual min=-0.003152 max=0.002985 Jy/beam ! Clean residual mean=0.000024 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 1.03406 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 214 components and 1.03406 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=0.070788Jy sigma=0.000549 ! Fit after self-cal, rms=0.070747Jy sigma=0.000549 wmodel J1957-3845_X_2017_06_10_pus_map.mod ! Writing 214 model components to file: J1957-3845_X_2017_06_10_pus_map.mod wobs J1957-3845_X_2017_06_10_pus_uvs.fits ! Writing UV FITS file: J1957-3845_X_2017_06_10_pus_uvs.fits wwins J1957-3845_X_2017_06_10_pus_map.win ! wwins: Wrote 3 windows to J1957-3845_X_2017_06_10_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 = -0.000635665 Jy ! Component: 100 - total flux cleaned = -0.00143076 Jy ! Component: 150 - total flux cleaned = -0.002112 Jy ! Component: 200 - total flux cleaned = -0.00244405 Jy ! Component: 250 - total flux cleaned = -0.00271886 Jy ! Component: 300 - total flux cleaned = -0.00303944 Jy ! Component: 350 - total flux cleaned = -0.00331234 Jy ! Component: 400 - total flux cleaned = -0.00351552 Jy ! Component: 450 - total flux cleaned = -0.00368173 Jy ! Component: 500 - total flux cleaned = -0.00378821 Jy ! Component: 550 - total flux cleaned = -0.00391619 Jy ! Component: 600 - total flux cleaned = -0.00408788 Jy ! Component: 650 - total flux cleaned = -0.00423028 Jy ! Component: 700 - total flux cleaned = -0.00439197 Jy ! Component: 750 - total flux cleaned = -0.00452756 Jy ! Component: 800 - total flux cleaned = -0.00466056 Jy ! Component: 850 - total flux cleaned = -0.00476939 Jy ! Component: 900 - total flux cleaned = -0.00489796 Jy ! Component: 950 - total flux cleaned = -0.00502464 Jy ! Component: 1000 - total flux cleaned = -0.0051287 Jy ! Component: 1050 - total flux cleaned = -0.00525182 Jy ! Component: 1100 - total flux cleaned = -0.00531259 Jy ! Component: 1150 - total flux cleaned = -0.00535265 Jy ! Component: 1200 - total flux cleaned = -0.00541214 Jy ! Component: 1250 - total flux cleaned = -0.00545153 Jy ! Component: 1300 - total flux cleaned = -0.00549049 Jy ! Component: 1350 - total flux cleaned = -0.00554848 Jy ! Component: 1400 - total flux cleaned = -0.00558681 Jy ! Component: 1450 - total flux cleaned = -0.00564423 Jy ! Component: 1500 - total flux cleaned = -0.00568202 Jy ! Component: 1550 - total flux cleaned = -0.00573895 Jy ! Component: 1600 - total flux cleaned = -0.00577674 Jy ! Component: 1650 - total flux cleaned = -0.00585233 Jy ! Component: 1700 - total flux cleaned = -0.00585237 Jy ! Component: 1750 - total flux cleaned = -0.00587144 Jy ! Component: 1800 - total flux cleaned = -0.00590942 Jy ! Component: 1850 - total flux cleaned = -0.00592847 Jy ! Component: 1900 - total flux cleaned = -0.00594769 Jy ! Component: 1950 - total flux cleaned = -0.00600585 Jy ! Component: 2000 - total flux cleaned = -0.0060448 Jy ! Total flux subtracted in 2048 components = -0.00608415 Jy ! Clean residual min=-0.001047 max=0.001089 Jy/beam ! Clean residual mean=-0.000006 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 1.02797 Jy keep ! Adding 96 model components to the UV plane model. ! The established model now contains 310 components and 1.02797 Jy ![Exited script file: muppet] wmap "J1957-3845_X_2017_06_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9331 x 11.78 at 9.784 degrees (North through East) ! Clean map min=-0.0049707 max=0.74292 Jy/beam ! Writing clean map to FITS file: J1957-3845_X_2017_06_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.742917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000375038 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.151446 0.151446 0.302891 0.605783 1.21157 2.42313 4.84626 9.69252 19.385 38.7701 77.5402 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.742 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9331 x 11.78 at 9.784 degrees (North through East) ! Clean map min=-0.0049707 max=0.74292 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 J1957-3845_X_2017_06_10_pus_uvs.log closed on Mon May 6 12:52:10 2019