! Started logfile: /vlbi/uf001/uva//J1532-2716_X_dfm.log on Mon Jan 14 03:20:59 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1532-2716_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1532-2716_X_uva.fits ! AN table 1: 28 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.955782 visibilities/baseline/integration-bin. ! Found source: J1532-2716 ! ! 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 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 6744 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1532-2716_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.061760Jy sigma=19.619697 ! Fit after self-cal, rms=0.711047Jy sigma=12.741776 ! 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=1.273 mas, bmaj=8.945 mas, bpa=-5.309 degrees ! Estimated noise=0.775464 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 = 0.228204 Jy ! Component: 100 - total flux cleaned = 0.283246 Jy ! Total flux subtracted in 100 components = 0.283246 Jy ! Clean residual min=-0.015701 max=0.025570 Jy/beam ! Clean residual mean=-0.000068 rms=0.005406 Jy/beam ! Combined flux in latest and established models = 0.283246 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.283246 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=0.095340Jy sigma=1.630769 ! Fit after self-cal, rms=0.095331Jy sigma=1.630449 ! 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=1.557 mas, bmaj=9.519 mas, bpa=-5.11 degrees ! Estimated noise=0.521023 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 = 0.035448 Jy ! Component: 100 - total flux cleaned = 0.0555991 Jy ! Component: 150 - total flux cleaned = 0.0682503 Jy ! Component: 200 - total flux cleaned = 0.0766667 Jy ! Total flux subtracted in 200 components = 0.0766667 Jy ! Clean residual min=-0.011038 max=0.010590 Jy/beam ! Clean residual mean=-0.000015 rms=0.003094 Jy/beam ! Combined flux in latest and established models = 0.359913 Jy ! Performing phase self-cal ! Adding 92 model components to the UV plane model. ! The established model now contains 103 components and 0.359913 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=0.082958Jy sigma=1.308047 ! Fit after self-cal, rms=0.082934Jy sigma=1.307356 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 9.519 at -5.11 degrees (North through East) ! Clean map min=-0.010877 max=0.29562 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.12 KP 0.97 LA 1.01 ! NL 1.05 OV 0.91 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.12 KP 0.99 LA 1.03 ! NL 1.07 OV 0.90 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.08 KP 0.94 LA 1.01 ! NL 1.07 OV 0.91 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.08 KP 0.96 LA 1.03 ! NL 1.05 OV 0.90 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.15 KP 0.96 LA 1.01 ! NL 1.09 OV 0.90 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.07 KP 0.95 LA 1.03 ! NL 1.06 OV 0.90 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.07 KP 0.99 LA 1.04 ! NL 1.08 OV 0.90 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.15 KP 0.98 LA 1.02 ! NL 1.07 OV 0.93 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.15 KP 0.98 LA 1.04 ! NL 1.08 OV 0.88 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.04 KP 1.00 LA 1.02 ! NL 1.04 OV 0.90 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.09 KP 0.99 LA 1.01 ! NL 1.11 OV 0.91 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.13 KP 1.00 LA 1.00 ! NL 1.09 OV 0.89 PT 0.95 ! ! ! Fit before self-cal, rms=0.082934Jy sigma=1.307356 ! Fit after self-cal, rms=0.081621Jy sigma=1.216254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.589 mas, bmaj=9.6 mas, bpa=-4.954 degrees ! Estimated noise=0.517636 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 = -0.00790562 Jy ! Component: 100 - total flux cleaned = -0.00913083 Jy ! Component: 150 - total flux cleaned = -0.0090162 Jy ! Component: 200 - total flux cleaned = -0.00892359 Jy ! Total flux subtracted in 200 components = -0.00892359 Jy ! Clean residual min=-0.008007 max=0.005844 Jy/beam ! Clean residual mean=-0.000006 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.350989 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.350989 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=0.080521Jy sigma=1.202865 ! Fit after self-cal, rms=0.080628Jy sigma=1.202577 ! 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=0.080628Jy sigma=1.202577 ! Fit after self-cal, rms=0.079840Jy sigma=1.168809 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=9.598 mas, bpa=-4.973 degrees ! Estimated noise=0.517221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00439265 Jy ! Component: 100 - total flux cleaned = -0.00444213 Jy ! Component: 150 - total flux cleaned = -0.00421834 Jy ! Component: 200 - total flux cleaned = -0.00398046 Jy ! Total flux subtracted in 200 components = -0.00398046 Jy ! Clean residual min=-0.005928 max=0.003857 Jy/beam ! Clean residual mean=-0.000000 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.347009 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.347009 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=0.079371Jy sigma=1.164397 ! Fit after self-cal, rms=0.079440Jy sigma=1.164311 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 = 8.3436e-05 Jy ! Component: 100 - total flux cleaned = 8.40494e-05 Jy ! Component: 150 - total flux cleaned = 8.51374e-05 Jy ! Component: 200 - total flux cleaned = 5.3689e-05 Jy ! Total flux subtracted in 200 components = 5.3689e-05 Jy ! Clean residual min=-0.005854 max=0.003996 Jy/beam ! Clean residual mean=-0.000000 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.347062 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 169 components and 0.347062 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=0.079375Jy sigma=1.163897 ! Fit after self-cal, rms=0.079379Jy sigma=1.163887 ! 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=0.079379Jy sigma=1.163887 ! Fit after self-cal, rms=0.080214Jy sigma=1.152500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=9.58 mas, bpa=-5.017 degrees ! Estimated noise=0.517705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00350155 Jy ! Component: 100 - total flux cleaned = -0.00334581 Jy ! Component: 150 - total flux cleaned = -0.00314092 Jy ! Component: 200 - total flux cleaned = -0.00314272 Jy ! Total flux subtracted in 200 components = -0.00314272 Jy ! Clean residual min=-0.004370 max=0.003238 Jy/beam ! Clean residual mean=0.000004 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.34392 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 177 components and 0.34392 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=0.079900Jy sigma=1.148891 ! Fit after self-cal, rms=0.079982Jy sigma=1.148835 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 = -0.000107854 Jy ! Component: 100 - total flux cleaned = -0.000105764 Jy ! Component: 150 - total flux cleaned = -0.000149611 Jy ! Component: 200 - total flux cleaned = -0.000222683 Jy ! Total flux subtracted in 200 components = -0.000222683 Jy ! Clean residual min=-0.004265 max=0.003141 Jy/beam ! Clean residual mean=0.000004 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.343697 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 182 components and 0.343697 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=0.079922Jy sigma=1.148152 ! Fit after self-cal, rms=0.079927Jy sigma=1.148142 ! 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=0.079927Jy sigma=1.148142 ! Fit after self-cal, rms=0.080573Jy sigma=1.146067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.366 mas, bmaj=10.27 mas, bpa=-4.714 degrees ! Estimated noise=0.525621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00212845 Jy ! Component: 100 - total flux cleaned = -0.00248278 Jy ! Component: 150 - total flux cleaned = -0.00251763 Jy ! Component: 200 - total flux cleaned = -0.0025139 Jy ! Total flux subtracted in 200 components = -0.0025139 Jy ! Clean residual min=-0.003531 max=0.002455 Jy/beam ! Clean residual mean=0.000006 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.341183 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 190 components and 0.341183 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=0.080444Jy sigma=1.144597 ! Fit after self-cal, rms=0.080480Jy sigma=1.144581 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 = 3.93718e-05 Jy ! Component: 100 - total flux cleaned = 5.67142e-05 Jy ! Component: 150 - total flux cleaned = 7.16895e-05 Jy ! Component: 200 - total flux cleaned = 8.42031e-05 Jy ! Total flux subtracted in 200 components = 8.42031e-05 Jy ! Clean residual min=-0.003443 max=0.002433 Jy/beam ! Clean residual mean=0.000006 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.341267 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 198 components and 0.341267 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=0.080457Jy sigma=1.144509 ! Fit after self-cal, rms=0.080461Jy sigma=1.144503 ! 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=1.603 mas, bmaj=9.577 mas, bpa=-5.036 degrees ! Estimated noise=0.51741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 9.577 at -5.036 degrees (North through East) ! Clean map min=-0.0034035 max=0.29777 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=1.298 mas, bmaj=8.97 mas, bpa=-5.302 degrees ! Estimated noise=0.785196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.230989 Jy ! Component: 100 - total flux cleaned = 0.283609 Jy ! Component: 150 - total flux cleaned = 0.30322 Jy ! Component: 200 - total flux cleaned = 0.313263 Jy ! Total flux subtracted in 200 components = 0.313263 Jy ! Clean residual min=-0.005095 max=0.006529 Jy/beam ! Clean residual mean=-0.000021 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.313263 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.313263 Jy ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=9.577 mas, bpa=-5.036 degrees ! Estimated noise=0.51741 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 (1.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787339 Jy ! Component: 100 - total flux cleaned = 0.0129851 Jy ! Component: 150 - total flux cleaned = 0.0167842 Jy ! Component: 200 - total flux cleaned = 0.0196997 Jy ! Total flux subtracted in 200 components = 0.0196997 Jy ! Clean residual min=-0.003825 max=0.003091 Jy/beam ! Clean residual mean=-0.000003 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.332963 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 133 components and 0.332963 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=2.366 mas, bmaj=10.27 mas, bpa=-4.714 degrees ! Estimated noise=0.525621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137048 Jy ! Component: 100 - total flux cleaned = 0.00251694 Jy ! Component: 150 - total flux cleaned = 0.00332701 Jy ! Component: 200 - total flux cleaned = 0.00377228 Jy ! Total flux subtracted in 200 components = 0.00377228 Jy ! Clean residual min=-0.003463 max=0.002715 Jy/beam ! Clean residual mean=0.000004 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.336735 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 = 0.000416199 Jy ! Component: 100 - total flux cleaned = 0.000711746 Jy ! Component: 150 - total flux cleaned = 0.0010598 Jy ! Component: 200 - total flux cleaned = 0.00121935 Jy ! Total flux subtracted in 200 components = 0.00121935 Jy ! Clean residual min=-0.003332 max=0.002626 Jy/beam ! Clean residual mean=0.000005 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.337955 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 185 components and 0.337955 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.603 mas, bmaj=9.577 mas, bpa=-5.036 degrees ! Estimated noise=0.51741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571213 Jy ! Component: 100 - total flux cleaned = 0.000739559 Jy ! Component: 150 - total flux cleaned = 0.000849237 Jy ! Component: 200 - total flux cleaned = 0.000849288 Jy ! Total flux subtracted in 200 components = 0.000849288 Jy ! Clean residual min=-0.003241 max=0.002498 Jy/beam ! Clean residual mean=0.000004 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.338804 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 203 components and 0.338804 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=0.080384Jy sigma=1.142808 ! Fit after self-cal, rms=0.080380Jy sigma=1.142514 wmodel J1532-2716_X_map.mod ! Writing 203 model components to file: J1532-2716_X_map.mod wobs J1532-2716_X_uvs.fits ! Writing UV FITS file: J1532-2716_X_uvs.fits wwins J1532-2716_X_map.win ! wwins: Wrote 2 windows to J1532-2716_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138814 Jy ! Component: 100 - total flux cleaned = -0.00209241 Jy ! Component: 150 - total flux cleaned = -0.0023951 Jy ! Component: 200 - total flux cleaned = -0.00267786 Jy ! Component: 250 - total flux cleaned = -0.00271583 Jy ! Component: 300 - total flux cleaned = -0.00271609 Jy ! Component: 350 - total flux cleaned = -0.00275291 Jy ! Component: 400 - total flux cleaned = -0.00278771 Jy ! Component: 450 - total flux cleaned = -0.00268778 Jy ! Component: 500 - total flux cleaned = -0.00259123 Jy ! Component: 550 - total flux cleaned = -0.00249761 Jy ! Component: 600 - total flux cleaned = -0.00240538 Jy ! Component: 650 - total flux cleaned = -0.00228642 Jy ! Component: 700 - total flux cleaned = -0.00219953 Jy ! Component: 750 - total flux cleaned = -0.00211482 Jy ! Component: 800 - total flux cleaned = -0.00211557 Jy ! Component: 850 - total flux cleaned = -0.00211579 Jy ! Component: 900 - total flux cleaned = -0.00203569 Jy ! Component: 950 - total flux cleaned = -0.00203513 Jy ! Component: 1000 - total flux cleaned = -0.00206025 Jy ! Component: 1050 - total flux cleaned = -0.0020096 Jy ! Component: 1100 - total flux cleaned = -0.00203465 Jy ! Component: 1150 - total flux cleaned = -0.00203439 Jy ! Component: 1200 - total flux cleaned = -0.00205832 Jy ! Component: 1250 - total flux cleaned = -0.00208169 Jy ! Component: 1300 - total flux cleaned = -0.00210499 Jy ! Component: 1350 - total flux cleaned = -0.00210448 Jy ! Component: 1400 - total flux cleaned = -0.00208167 Jy ! Component: 1450 - total flux cleaned = -0.00214866 Jy ! Component: 1500 - total flux cleaned = -0.00212631 Jy ! Component: 1550 - total flux cleaned = -0.00219144 Jy ! Component: 1600 - total flux cleaned = -0.00214851 Jy ! Component: 1650 - total flux cleaned = -0.0021693 Jy ! Component: 1700 - total flux cleaned = -0.00214824 Jy ! Component: 1750 - total flux cleaned = -0.00214819 Jy ! Component: 1800 - total flux cleaned = -0.00216874 Jy ! Component: 1850 - total flux cleaned = -0.00214819 Jy ! Component: 1900 - total flux cleaned = -0.00210805 Jy ! Component: 1950 - total flux cleaned = -0.00202881 Jy ! Component: 2000 - total flux cleaned = -0.00204826 Jy ! Component: 2050 - total flux cleaned = -0.00199003 Jy ! Component: 2100 - total flux cleaned = -0.00202841 Jy ! Component: 2150 - total flux cleaned = -0.0019713 Jy ! Component: 2200 - total flux cleaned = -0.00193345 Jy ! Component: 2250 - total flux cleaned = -0.00193338 Jy ! Component: 2300 - total flux cleaned = -0.00189639 Jy ! Component: 2350 - total flux cleaned = -0.00191477 Jy ! Component: 2400 - total flux cleaned = -0.00191475 Jy ! Component: 2450 - total flux cleaned = -0.00182499 Jy ! Component: 2500 - total flux cleaned = -0.00182518 Jy ! Component: 2550 - total flux cleaned = -0.00182532 Jy ! Component: 2600 - total flux cleaned = -0.00173806 Jy ! Component: 2650 - total flux cleaned = -0.00175551 Jy ! Component: 2700 - total flux cleaned = -0.00175543 Jy ! Component: 2750 - total flux cleaned = -0.0017383 Jy ! Component: 2800 - total flux cleaned = -0.00170455 Jy ! Component: 2850 - total flux cleaned = -0.00167117 Jy ! Component: 2900 - total flux cleaned = -0.00172114 Jy ! Component: 2950 - total flux cleaned = -0.001721 Jy ! Component: 3000 - total flux cleaned = -0.00167183 Jy ! Component: 3050 - total flux cleaned = -0.00167184 Jy ! Component: 3100 - total flux cleaned = -0.00170407 Jy ! Component: 3150 - total flux cleaned = -0.00173597 Jy ! Component: 3200 - total flux cleaned = -0.00170418 Jy ! Component: 3250 - total flux cleaned = -0.00168852 Jy ! Component: 3300 - total flux cleaned = -0.00171976 Jy ! Component: 3350 - total flux cleaned = -0.00173535 Jy ! Component: 3400 - total flux cleaned = -0.0017199 Jy ! Component: 3450 - total flux cleaned = -0.00173511 Jy ! Component: 3500 - total flux cleaned = -0.00170478 Jy ! Component: 3550 - total flux cleaned = -0.00173498 Jy ! Component: 3600 - total flux cleaned = -0.00170494 Jy ! Component: 3650 - total flux cleaned = -0.00171992 Jy ! Component: 3700 - total flux cleaned = -0.00173461 Jy ! Component: 3750 - total flux cleaned = -0.00173465 Jy ! Component: 3800 - total flux cleaned = -0.00171998 Jy ! Component: 3850 - total flux cleaned = -0.00176368 Jy ! Component: 3900 - total flux cleaned = -0.0017491 Jy ! Component: 3950 - total flux cleaned = -0.00174903 Jy ! Component: 4000 - total flux cleaned = -0.00177768 Jy ! Component: 4050 - total flux cleaned = -0.00177775 Jy ! Total flux subtracted in 4096 components = -0.00179196 Jy ! Clean residual min=-0.000774 max=0.000790 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.337012 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 551 components and 0.337013 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1532-2716_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 9.577 at -5.036 degrees (North through East) ! Clean map min=-0.0020936 max=0.29798 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1532-2716_X_map.fits wmodel /vlbi/uf001/uva//J1532-2716_X_map.mod ! Writing 551 model components to file: /vlbi/uf001/uva//J1532-2716_X_map.mod wobs /vlbi/uf001/uva//J1532-2716_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1532-2716_X_uvs.fits wwins /vlbi/uf001/uva//J1532-2716_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1532-2716_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.297977 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00029015 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29212 0.29212 0.58424 1.16848 2.33696 4.67392 9.34784 18.6957 37.3914 74.7827 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.297 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1026.97 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1532-2716_X_dfm.log closed on Mon Jan 14 03:21:03 2019