! Started logfile: J1520-3845_X_2017_09_26_pus_uvs.log on Sat May 11 13:38:56 2019 obs J1520-3845_X_2017_09_26_pus_uva.fits ! Reading UV FITS file: J1520-3845_X_2017_09_26_pus_uva.fits ! AN table 1: 294 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.29195 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1520-3845 ! ! 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 947 lines of history. ! ! Reading 37080 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 J1520-3845_X_2017_09_26_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 1611 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1611 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1611 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1655 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1475 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1611 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1611 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1655 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1655 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1655 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1919 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1919 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001779Jy sigma=0.006776 ! Fit after self-cal, rms=0.941173Jy sigma=0.006375 ! 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=0.8399 mas, bmaj=7.146 mas, bpa=-19.01 degrees ! Estimated noise=1232.17 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 = 0.047642 Jy ! Component: 100 - total flux cleaned = 0.0583194 Jy ! Total flux subtracted in 100 components = 0.0583194 Jy ! Clean residual min=-0.004778 max=0.003945 Jy/beam ! Clean residual mean=-0.000069 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.0583194 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0583194 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=0.090863Jy sigma=0.000588 ! Fit after self-cal, rms=0.089693Jy sigma=0.000580 ! 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=1.266 mas, bmaj=7.63 mas, bpa=-17.55 degrees ! Estimated noise=619.378 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 = 0.00624873 Jy ! Component: 100 - total flux cleaned = 0.00939427 Jy ! Component: 150 - total flux cleaned = 0.0110613 Jy ! Component: 200 - total flux cleaned = 0.0111211 Jy ! Total flux subtracted in 200 components = 0.0111211 Jy ! Clean residual min=-0.002112 max=0.002145 Jy/beam ! Clean residual mean=0.000008 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0694405 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.0694405 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=0.089237Jy sigma=0.000578 ! Fit after self-cal, rms=0.089196Jy sigma=0.000577 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.00* KP 1.02 ! LA 1.06 MK 1.05 NL 1.00* OV 1.03 ! PT 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.00* KP 1.06 ! LA 0.99 MK 1.14 NL 1.00* OV 1.04 ! PT 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.00* KP 0.97 ! LA 1.03 MK 0.99 NL 1.00* OV 1.10 ! PT 1.08 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.02 HN 1.00* KP 0.98 ! LA 1.01 MK 1.05 NL 1.00* OV 1.04 ! PT 1.02 ! ! ! Correcting IF 5. ! A total of 183 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00* KP 0.93 ! LA 1.05 MK 1.11 NL 1.00* OV 1.03 ! PT 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00* KP 1.01 ! LA 1.00 MK 1.04 NL 1.00* OV 1.04 ! PT 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00* KP 0.95 ! LA 1.02 MK 0.97 NL 1.00* OV 1.08 ! PT 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00* KP 0.83 ! LA 1.02 MK 1.01 NL 1.00* OV 1.03 ! PT 0.97 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 1.00* KP 0.82 ! LA 1.03 MK 1.00 NL 1.00* OV 1.09 ! PT 0.93 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.00* KP 0.91 ! LA 0.96 MK 0.96 NL 1.00* OV 1.14 ! PT 0.89 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.00* KP 0.91 ! LA 1.02 MK 0.81 NL 1.00* OV 1.08 ! PT 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.84 HN 1.00* KP 0.90 ! LA 0.99 MK 0.92 NL 1.00* OV 0.94 ! PT 0.95 ! ! ! Fit before self-cal, rms=0.089196Jy sigma=0.000577 ! Fit after self-cal, rms=0.087116Jy sigma=0.000576 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=7.577 mas, bpa=-17.52 degrees ! Estimated noise=617.816 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 = -0.000101462 Jy ! Component: 100 - total flux cleaned = -0.000161443 Jy ! Component: 150 - total flux cleaned = -0.00023198 Jy ! Component: 200 - total flux cleaned = -0.000311593 Jy ! Total flux subtracted in 200 components = -0.000311593 Jy ! Clean residual min=-0.001326 max=0.001339 Jy/beam ! Clean residual mean=-0.000009 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0691289 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0691289 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=0.087094Jy sigma=0.000576 ! Fit after self-cal, rms=0.087027Jy sigma=0.000575 ! 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=0.087027Jy sigma=0.000575 ! Fit after self-cal, rms=0.086558Jy sigma=0.000575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=7.573 mas, bpa=-17.55 degrees ! Estimated noise=615.473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030507 Jy ! Component: 100 - total flux cleaned = -0.000336563 Jy ! Component: 150 - total flux cleaned = -0.000355918 Jy ! Component: 200 - total flux cleaned = -0.000364133 Jy ! Total flux subtracted in 200 components = -0.000364133 Jy ! Clean residual min=-0.001079 max=0.001190 Jy/beam ! Clean residual mean=0.000005 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0687648 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0687648 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=0.086555Jy sigma=0.000575 ! Fit after self-cal, rms=0.086558Jy sigma=0.000574 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 = -0.000190896 Jy ! Component: 100 - total flux cleaned = -0.000191757 Jy ! Component: 150 - total flux cleaned = -0.000192099 Jy ! Component: 200 - total flux cleaned = -0.000192335 Jy ! Total flux subtracted in 200 components = -0.000192335 Jy ! Clean residual min=-0.001121 max=0.001236 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0685724 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.0685724 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=0.086556Jy sigma=0.000574 ! Fit after self-cal, rms=0.086555Jy sigma=0.000574 ! Inverting map ! Added new window around map position (-6.6, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792515 Jy ! Component: 100 - total flux cleaned = 0.000885416 Jy ! Component: 150 - total flux cleaned = 0.000971699 Jy ! Component: 200 - total flux cleaned = 0.0010161 Jy ! Total flux subtracted in 200 components = 0.0010161 Jy ! Clean residual min=-0.000953 max=0.000768 Jy/beam ! Clean residual mean=0.000006 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0695885 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.0695886 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=0.086540Jy sigma=0.000574 ! Fit after self-cal, rms=0.086531Jy sigma=0.000574 ! 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=0.086531Jy sigma=0.000574 ! Fit after self-cal, rms=0.086408Jy sigma=0.000574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.269 mas, bmaj=7.573 mas, bpa=-17.55 degrees ! Estimated noise=613.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439135 Jy ! Component: 100 - total flux cleaned = 0.000327401 Jy ! Component: 150 - total flux cleaned = 0.000253737 Jy ! Component: 200 - total flux cleaned = 0.00020057 Jy ! Total flux subtracted in 200 components = 0.00020057 Jy ! Clean residual min=-0.000918 max=0.000724 Jy/beam ! Clean residual mean=0.000005 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0697891 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.0697891 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=0.086399Jy sigma=0.000574 ! Fit after self-cal, rms=0.086418Jy sigma=0.000574 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 = 0.000238916 Jy ! Component: 100 - total flux cleaned = 0.000223264 Jy ! Component: 150 - total flux cleaned = 0.000196298 Jy ! Component: 200 - total flux cleaned = 0.000209031 Jy ! Total flux subtracted in 200 components = 0.000209031 Jy ! Clean residual min=-0.000911 max=0.000669 Jy/beam ! Clean residual mean=0.000005 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0699982 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.0699982 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=0.086413Jy sigma=0.000574 ! Fit after self-cal, rms=0.086409Jy sigma=0.000574 ! 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=0.086409Jy sigma=0.000574 ! Fit after self-cal, rms=0.086244Jy sigma=0.000574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.521 mas, bmaj=11.11 mas, bpa=0.1282 degrees ! Estimated noise=672.617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191948 Jy ! Component: 100 - total flux cleaned = 0.000132724 Jy ! Component: 150 - total flux cleaned = 5.96461e-05 Jy ! Component: 200 - total flux cleaned = 2.22724e-05 Jy ! Total flux subtracted in 200 components = 2.22724e-05 Jy ! Clean residual min=-0.000734 max=0.000747 Jy/beam ! Clean residual mean=0.000005 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0700204 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.0700204 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=0.086240Jy sigma=0.000574 ! Fit after self-cal, rms=0.086248Jy sigma=0.000574 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 = 0.000185015 Jy ! Component: 100 - total flux cleaned = 0.000153935 Jy ! Component: 150 - total flux cleaned = 0.000135294 Jy ! Component: 200 - total flux cleaned = 0.000126788 Jy ! Total flux subtracted in 200 components = 0.000126788 Jy ! Clean residual min=-0.000737 max=0.000743 Jy/beam ! Clean residual mean=0.000005 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0701472 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.0701472 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=0.086246Jy sigma=0.000574 ! Fit after self-cal, rms=0.086242Jy sigma=0.000574 ! 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=1.271 mas, bmaj=7.575 mas, bpa=-17.55 degrees ! Estimated noise=611.93 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.271 x 7.575 at -17.55 degrees (North through East) ! Clean map min=-0.0013172 max=0.063274 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=0.8411 mas, bmaj=7.125 mas, bpa=-19.11 degrees ! Estimated noise=1220.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0485336 Jy ! Component: 100 - total flux cleaned = 0.0594915 Jy ! Component: 150 - total flux cleaned = 0.0640156 Jy ! Component: 200 - total flux cleaned = 0.0660941 Jy ! Total flux subtracted in 200 components = 0.0660941 Jy ! Clean residual min=-0.003011 max=0.002317 Jy/beam ! Clean residual mean=-0.000038 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.0660941 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0660941 Jy ! Inverting map and beam ! Estimated beam: bmin=1.271 mas, bmaj=7.575 mas, bpa=-17.55 degrees ! Estimated noise=611.93 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) ! Added new window around map position (-2.6, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282866 Jy ! Component: 100 - total flux cleaned = 0.00430359 Jy ! Component: 150 - total flux cleaned = 0.00456292 Jy ! Component: 200 - total flux cleaned = 0.00463955 Jy ! Total flux subtracted in 200 components = 0.00463955 Jy ! Clean residual min=-0.001175 max=0.000912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0707336 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 0.0707336 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=3.521 mas, bmaj=11.11 mas, bpa=0.1282 degrees ! Estimated noise=672.617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220697 Jy ! Component: 100 - total flux cleaned = 0.000249162 Jy ! Component: 150 - total flux cleaned = 0.000131211 Jy ! Component: 200 - total flux cleaned = -8.43618e-06 Jy ! Total flux subtracted in 200 components = -8.43618e-06 Jy ! Clean residual min=-0.000899 max=0.000798 Jy/beam ! Clean residual mean=0.000005 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0707252 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 = -0.000112489 Jy ! Component: 100 - total flux cleaned = -0.00021587 Jy ! Component: 150 - total flux cleaned = -0.000297091 Jy ! Component: 200 - total flux cleaned = -0.000334844 Jy ! Total flux subtracted in 200 components = -0.000334844 Jy ! Clean residual min=-0.000875 max=0.000761 Jy/beam ! Clean residual mean=0.000004 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0703904 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 116 components and 0.0703904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.271 mas, bmaj=7.575 mas, bpa=-17.55 degrees ! Estimated noise=611.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131493 Jy ! Component: 100 - total flux cleaned = 7.52269e-05 Jy ! Component: 150 - total flux cleaned = 2.44176e-05 Jy ! Component: 200 - total flux cleaned = -7.89613e-06 Jy ! Total flux subtracted in 200 components = -7.89613e-06 Jy ! Clean residual min=-0.000906 max=0.000748 Jy/beam ! Clean residual mean=0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0703825 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.0703824 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=0.086240Jy sigma=0.000574 ! Fit after self-cal, rms=0.086221Jy sigma=0.000574 wmodel J1520-3845_X_2017_09_26_pus_map.mod ! Writing 136 model components to file: J1520-3845_X_2017_09_26_pus_map.mod wobs J1520-3845_X_2017_09_26_pus_uvs.fits ! Writing UV FITS file: J1520-3845_X_2017_09_26_pus_uvs.fits wwins J1520-3845_X_2017_09_26_pus_map.win ! wwins: Wrote 3 windows to J1520-3845_X_2017_09_26_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 = -0.000238026 Jy ! Component: 100 - total flux cleaned = -0.000312327 Jy ! Component: 150 - total flux cleaned = -0.00041199 Jy ! Component: 200 - total flux cleaned = -0.000402423 Jy ! Component: 250 - total flux cleaned = -0.000393004 Jy ! Component: 300 - total flux cleaned = -0.000420104 Jy ! Component: 350 - total flux cleaned = -0.000446057 Jy ! Component: 400 - total flux cleaned = -0.000462491 Jy ! Component: 450 - total flux cleaned = -0.000462236 Jy ! Component: 500 - total flux cleaned = -0.000431573 Jy ! Component: 550 - total flux cleaned = -0.000424274 Jy ! Component: 600 - total flux cleaned = -0.000445598 Jy ! Component: 650 - total flux cleaned = -0.000445584 Jy ! Component: 700 - total flux cleaned = -0.000452376 Jy ! Component: 750 - total flux cleaned = -0.000459079 Jy ! Component: 800 - total flux cleaned = -0.000478197 Jy ! Component: 850 - total flux cleaned = -0.000478194 Jy ! Component: 900 - total flux cleaned = -0.000484342 Jy ! Component: 950 - total flux cleaned = -0.000502133 Jy ! Component: 1000 - total flux cleaned = -0.000513822 Jy ! Component: 1050 - total flux cleaned = -0.000525316 Jy ! Component: 1100 - total flux cleaned = -0.000542193 Jy ! Component: 1150 - total flux cleaned = -0.000553214 Jy ! Component: 1200 - total flux cleaned = -0.000580303 Jy ! Component: 1250 - total flux cleaned = -0.000606906 Jy ! Component: 1300 - total flux cleaned = -0.000617378 Jy ! Component: 1350 - total flux cleaned = -0.00062777 Jy ! Component: 1400 - total flux cleaned = -0.000632934 Jy ! Component: 1450 - total flux cleaned = -0.000648215 Jy ! Component: 1500 - total flux cleaned = -0.000663297 Jy ! Component: 1550 - total flux cleaned = -0.000668268 Jy ! Component: 1600 - total flux cleaned = -0.000688013 Jy ! Component: 1650 - total flux cleaned = -0.000683099 Jy ! Component: 1700 - total flux cleaned = -0.000692843 Jy ! Component: 1750 - total flux cleaned = -0.000702509 Jy ! Component: 1800 - total flux cleaned = -0.000707306 Jy ! Component: 1850 - total flux cleaned = -0.00070256 Jy ! Component: 1900 - total flux cleaned = -0.000712006 Jy ! Component: 1950 - total flux cleaned = -0.000711998 Jy ! Component: 2000 - total flux cleaned = -0.00071196 Jy ! Total flux subtracted in 2048 components = -0.000707336 Jy ! Clean residual min=-0.000243 max=0.000274 Jy/beam ! Clean residual mean=0.000010 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0696751 Jy keep ! Adding 97 model components to the UV plane model. ! The established model now contains 232 components and 0.0696751 Jy ![Exited script file: muppet] wmap "J1520-3845_X_2017_09_26_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.271 x 7.575 at -17.55 degrees (North through East) ! Clean map min=-0.0010537 max=0.062241 Jy/beam ! Writing clean map to FITS file: J1520-3845_X_2017_09_26_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0622411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.46216e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.456073 0.456073 0.912145 1.82429 3.64858 7.29716 14.5943 29.1887 58.3773 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.062 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.271 x 7.575 at -17.55 degrees (North through East) ! Clean map min=-0.0010537 max=0.062241 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 J1520-3845_X_2017_09_26_pus_uvs.log closed on Sat May 11 13:39:00 2019