! Started logfile: J2040-3836_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:49:44 2016 obs J2040-3836_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J2040-3836_X_2014_12_20_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.681785 visibilities/baseline/integration-bin. ! Found source: J2040-3836 ! ! 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 364 lines of history. ! ! Reading 44916 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 J2040-3836_X_2014_12_20_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 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 216 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 328 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 384 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 326 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.988980Jy sigma=0.009209 ! Fit after self-cal, rms=0.947158Jy sigma=0.008846 ! 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=0.6444 mas, bmaj=2.152 mas, bpa=-3.04 degrees ! Estimated noise=1215.08 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 = 0.0426809 Jy ! Component: 100 - total flux cleaned = 0.0531185 Jy ! Total flux subtracted in 100 components = 0.0531185 Jy ! Clean residual min=-0.004398 max=0.005502 Jy/beam ! Clean residual mean=-0.000019 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.0531185 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0531185 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=0.095382Jy sigma=0.000774 ! Fit after self-cal, rms=0.094604Jy sigma=0.000768 ! 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=0.8468 mas, bmaj=2.627 mas, bpa=-2.303 degrees ! Estimated noise=388.932 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 = 0.00691767 Jy ! Component: 100 - total flux cleaned = 0.00978102 Jy ! Component: 150 - total flux cleaned = 0.0110594 Jy ! Component: 200 - total flux cleaned = 0.0116113 Jy ! Total flux subtracted in 200 components = 0.0116113 Jy ! Clean residual min=-0.002259 max=0.005296 Jy/beam ! Clean residual mean=-0.000005 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0647298 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.0647298 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=0.094184Jy sigma=0.000763 ! Fit after self-cal, rms=0.094211Jy sigma=0.000763 ! Inverting map ! Added new window around map position (-2.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484694 Jy ! Component: 100 - total flux cleaned = 0.00714874 Jy ! Component: 150 - total flux cleaned = 0.00843681 Jy ! Component: 200 - total flux cleaned = 0.00902136 Jy ! Total flux subtracted in 200 components = 0.00902136 Jy ! Clean residual min=-0.001573 max=0.002589 Jy/beam ! Clean residual mean=0.000011 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0737512 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.0737512 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=0.093998Jy sigma=0.000760 ! Fit after self-cal, rms=0.093926Jy sigma=0.000759 ! 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 1.06 HN 1.00 KP 1.25 ! LA 1.02 MK 1.03 NL 1.03 OV 1.04 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.07 KP 1.04 ! LA 1.00 MK 0.96 NL 1.10 OV 1.04 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.05 KP 0.97 ! LA 0.96 MK 1.07 NL 1.16 OV 1.04 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.00 KP 0.94 ! LA 1.03 MK 1.00 NL 1.07 OV 1.02 ! PT 0.93 SC 1.11 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 0.97 KP 0.91 ! LA 0.98 MK 0.90 NL 1.17 OV 1.03 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 0.89 KP 0.91 ! LA 1.05 MK 1.07 NL 1.03 OV 1.05 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HN 0.94 KP 0.94 ! LA 1.06 MK 1.08 NL 1.06 OV 1.03 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 1.14 KP 0.89 ! LA 1.03 MK 1.02 NL 1.12 OV 1.06 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.01 KP 0.91 ! LA 1.00 MK 0.99 NL 1.07 OV 0.97 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 0.98 KP 0.93 ! LA 1.07 MK 0.95 NL 0.94 OV 1.05 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 0.92 KP 0.97 ! LA 1.00 MK 1.03 NL 1.00 OV 1.01 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 0.78 KP 1.00 ! LA 1.02 MK 0.88 NL 1.06 OV 0.99 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.093926Jy sigma=0.000759 ! Fit after self-cal, rms=0.093955Jy sigma=0.000757 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=2.62 mas, bpa=-2.195 degrees ! Estimated noise=388.791 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 = 0.00203702 Jy ! Component: 100 - total flux cleaned = 0.00256324 Jy ! Component: 150 - total flux cleaned = 0.00280375 Jy ! Component: 200 - total flux cleaned = 0.00282526 Jy ! Total flux subtracted in 200 components = 0.00282526 Jy ! Clean residual min=-0.001097 max=0.001469 Jy/beam ! Clean residual mean=0.000026 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0765764 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0765764 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=0.093911Jy sigma=0.000757 ! Fit after self-cal, rms=0.093954Jy sigma=0.000756 ! 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=0.093954Jy sigma=0.000756 ! Fit after self-cal, rms=0.093156Jy sigma=0.000756 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8403 mas, bmaj=2.613 mas, bpa=-2.099 degrees ! Estimated noise=386.664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133938 Jy ! Component: 100 - total flux cleaned = 0.00157878 Jy ! Component: 150 - total flux cleaned = 0.00174745 Jy ! Component: 200 - total flux cleaned = 0.00181301 Jy ! Total flux subtracted in 200 components = 0.00181301 Jy ! Clean residual min=-0.001037 max=0.001268 Jy/beam ! Clean residual mean=0.000022 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0783894 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0783894 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=0.093135Jy sigma=0.000756 ! Fit after self-cal, rms=0.093109Jy sigma=0.000756 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 = 0.000629761 Jy ! Component: 100 - total flux cleaned = 0.000818308 Jy ! Component: 150 - total flux cleaned = 0.000849775 Jy ! Component: 200 - total flux cleaned = 0.000877668 Jy ! Total flux subtracted in 200 components = 0.000877668 Jy ! Clean residual min=-0.001069 max=0.001270 Jy/beam ! Clean residual mean=0.000024 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0792671 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.0792671 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=0.093098Jy sigma=0.000756 ! Fit after self-cal, rms=0.093090Jy sigma=0.000756 ! 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=0.093090Jy sigma=0.000756 ! Fit after self-cal, rms=0.092367Jy sigma=0.000755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8375 mas, bmaj=2.606 mas, bpa=-1.942 degrees ! Estimated noise=384.487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073497 Jy ! Component: 100 - total flux cleaned = 0.000931161 Jy ! Component: 150 - total flux cleaned = 0.000970957 Jy ! Component: 200 - total flux cleaned = 0.00098241 Jy ! Total flux subtracted in 200 components = 0.00098241 Jy ! Clean residual min=-0.000995 max=0.001132 Jy/beam ! Clean residual mean=0.000012 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0802495 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.0802495 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=0.092358Jy sigma=0.000755 ! Fit after self-cal, rms=0.092358Jy sigma=0.000755 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 = 0.000311925 Jy ! Component: 100 - total flux cleaned = 0.000357511 Jy ! Component: 150 - total flux cleaned = 0.000370695 Jy ! Component: 200 - total flux cleaned = 0.000370877 Jy ! Total flux subtracted in 200 components = 0.000370877 Jy ! Clean residual min=-0.001040 max=0.001154 Jy/beam ! Clean residual mean=0.000014 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0806204 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.0806204 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=0.092352Jy sigma=0.000755 ! Fit after self-cal, rms=0.092338Jy sigma=0.000755 ! 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=0.092338Jy sigma=0.000755 ! Fit after self-cal, rms=0.091854Jy sigma=0.000755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.349 mas, bmaj=7.922 mas, bpa=-2.328 degrees ! Estimated noise=471.704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572709 Jy ! Component: 100 - total flux cleaned = 0.000673105 Jy ! Component: 150 - total flux cleaned = 0.000697861 Jy ! Component: 200 - total flux cleaned = 0.000705812 Jy ! Total flux subtracted in 200 components = 0.000705812 Jy ! Clean residual min=-0.000919 max=0.001094 Jy/beam ! Clean residual mean=0.000019 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0813262 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.0813262 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=0.091852Jy sigma=0.000755 ! Fit after self-cal, rms=0.091849Jy sigma=0.000755 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 = 0.000154822 Jy ! Component: 100 - total flux cleaned = 0.000155024 Jy ! Component: 150 - total flux cleaned = 0.000162859 Jy ! Component: 200 - total flux cleaned = 0.00017015 Jy ! Total flux subtracted in 200 components = 0.00017015 Jy ! Clean residual min=-0.000896 max=0.001100 Jy/beam ! Clean residual mean=0.000020 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0814963 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.0814963 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=0.091847Jy sigma=0.000755 ! Fit after self-cal, rms=0.091846Jy sigma=0.000755 ! 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=0.8364 mas, bmaj=2.604 mas, bpa=-1.881 degrees ! Estimated noise=383.697 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8364 x 2.604 at -1.881 degrees (North through East) ! Clean map min=-0.0010069 max=0.056401 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=0.6373 mas, bmaj=2.145 mas, bpa=-2.835 degrees ! Estimated noise=1185.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428238 Jy ! Component: 100 - total flux cleaned = 0.0543677 Jy ! Component: 150 - total flux cleaned = 0.0616568 Jy ! Component: 200 - total flux cleaned = 0.0670215 Jy ! Total flux subtracted in 200 components = 0.0670215 Jy ! Clean residual min=-0.003999 max=0.003731 Jy/beam ! Clean residual mean=-0.000010 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.0670215 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0670215 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8364 mas, bmaj=2.604 mas, bpa=-1.881 degrees ! Estimated noise=383.697 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 (-0.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494866 Jy ! Component: 100 - total flux cleaned = 0.0081119 Jy ! Component: 150 - total flux cleaned = 0.0102628 Jy ! Component: 200 - total flux cleaned = 0.011748 Jy ! Total flux subtracted in 200 components = 0.011748 Jy ! Clean residual min=-0.001248 max=0.001017 Jy/beam ! Clean residual mean=0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0787695 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.0787695 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=2.349 mas, bmaj=7.922 mas, bpa=-2.328 degrees ! Estimated noise=471.704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145977 Jy ! Component: 100 - total flux cleaned = 0.00220227 Jy ! Component: 150 - total flux cleaned = 0.00248848 Jy ! Component: 200 - total flux cleaned = 0.0025423 Jy ! Total flux subtracted in 200 components = 0.0025423 Jy ! Clean residual min=-0.000904 max=0.001060 Jy/beam ! Clean residual mean=0.000019 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0813118 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 = 3.67878e-05 Jy ! Component: 100 - total flux cleaned = 6.92351e-05 Jy ! Component: 150 - total flux cleaned = 8.93071e-05 Jy ! Component: 200 - total flux cleaned = 0.000116493 Jy ! Total flux subtracted in 200 components = 0.000116493 Jy ! Clean residual min=-0.000882 max=0.001049 Jy/beam ! Clean residual mean=0.000020 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0814283 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.0814283 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8364 mas, bmaj=2.604 mas, bpa=-1.881 degrees ! Estimated noise=383.697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.09178e-06 Jy ! Component: 100 - total flux cleaned = 2.25704e-05 Jy ! Component: 150 - total flux cleaned = 5.82852e-06 Jy ! Component: 200 - total flux cleaned = -8.53463e-06 Jy ! Total flux subtracted in 200 components = -8.53463e-06 Jy ! Clean residual min=-0.001148 max=0.001061 Jy/beam ! Clean residual mean=0.000010 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0814198 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.0814198 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=0.091841Jy sigma=0.000755 ! Fit after self-cal, rms=0.091821Jy sigma=0.000754 wmodel J2040-3836_X_2014_12_20_pus_map.mod ! Writing 95 model components to file: J2040-3836_X_2014_12_20_pus_map.mod wobs J2040-3836_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J2040-3836_X_2014_12_20_pus_uvs.fits wwins J2040-3836_X_2014_12_20_pus_map.win ! wwins: Wrote 3 windows to J2040-3836_X_2014_12_20_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 = 6.52132e-05 Jy ! Component: 100 - total flux cleaned = 0.000100913 Jy ! Component: 150 - total flux cleaned = 8.42608e-05 Jy ! Component: 200 - total flux cleaned = 3.70852e-05 Jy ! Component: 250 - total flux cleaned = 7.80538e-06 Jy ! Component: 300 - total flux cleaned = -4.93657e-05 Jy ! Component: 350 - total flux cleaned = -9.05639e-05 Jy ! Component: 400 - total flux cleaned = -0.000117432 Jy ! Component: 450 - total flux cleaned = -0.000104419 Jy ! Component: 500 - total flux cleaned = -9.15844e-05 Jy ! Component: 550 - total flux cleaned = -9.1353e-05 Jy ! Component: 600 - total flux cleaned = -0.000103545 Jy ! Component: 650 - total flux cleaned = -0.000139079 Jy ! Component: 700 - total flux cleaned = -0.000127429 Jy ! Component: 750 - total flux cleaned = -0.000138984 Jy ! Component: 800 - total flux cleaned = -0.000172571 Jy ! Component: 850 - total flux cleaned = -0.000183618 Jy ! Component: 900 - total flux cleaned = -0.000226718 Jy ! Component: 950 - total flux cleaned = -0.000247831 Jy ! Component: 1000 - total flux cleaned = -0.000258292 Jy ! Component: 1050 - total flux cleaned = -0.000268431 Jy ! Component: 1100 - total flux cleaned = -0.000268468 Jy ! Component: 1150 - total flux cleaned = -0.00027828 Jy ! Component: 1200 - total flux cleaned = -0.000278356 Jy ! Component: 1250 - total flux cleaned = -0.000297389 Jy ! Component: 1300 - total flux cleaned = -0.000297509 Jy ! Component: 1350 - total flux cleaned = -0.000325185 Jy ! Component: 1400 - total flux cleaned = -0.000325044 Jy ! Component: 1450 - total flux cleaned = -0.000342998 Jy ! Component: 1500 - total flux cleaned = -0.000351733 Jy ! Component: 1550 - total flux cleaned = -0.000351775 Jy ! Component: 1600 - total flux cleaned = -0.000386287 Jy ! Component: 1650 - total flux cleaned = -0.000386304 Jy ! Component: 1700 - total flux cleaned = -0.000411334 Jy ! Component: 1750 - total flux cleaned = -0.000394786 Jy ! Component: 1800 - total flux cleaned = -0.000427389 Jy ! Component: 1850 - total flux cleaned = -0.00041124 Jy ! Component: 1900 - total flux cleaned = -0.000419204 Jy ! Component: 1950 - total flux cleaned = -0.000427012 Jy ! Component: 2000 - total flux cleaned = -0.000450255 Jy ! Total flux subtracted in 2048 components = -0.000465545 Jy ! Clean residual min=-0.000410 max=0.000401 Jy/beam ! Clean residual mean=0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0809542 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 211 components and 0.0809542 Jy ![Exited script file: muppet] wmap "J2040-3836_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8364 x 2.604 at -1.881 degrees (North through East) ! Clean map min=-0.00082481 max=0.056387 Jy/beam ! Writing clean map to FITS file: J2040-3836_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0563871 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142238 device "J2040-3836_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2040-3836_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.756756 0.756756 1.51351 3.02702 6.05405 12.1081 24.2162 48.4324 96.8648 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.056 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8364 x 2.604 at -1.881 degrees (North through East) ! Clean map min=-0.00082481 max=0.056387 Jy/beam quit ! Quitting program ! Log file J2040-3836_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:49:47 2016