! Started logfile: /image_prod/ug002_uva//J1248-1959_X_dfm.log on Thu Mar 5 00:50:26 2020 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 /image_prod/ug002_uva//J1248-1959_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1248-1959_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.864286 visibilities/baseline/integration-bin. ! Found source: J1248-1959 ! ! 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 14520 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 J1248-1959_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023769Jy sigma=7.965297 ! Fit after self-cal, rms=0.904036Jy sigma=6.944659 ! 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=0.7756 mas, bmaj=3.357 mas, bpa=21.8 degrees ! Estimated noise=1.6497 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 = 0.0753817 Jy ! Component: 100 - total flux cleaned = 0.118764 Jy ! Total flux subtracted in 100 components = 0.118764 Jy ! Clean residual min=-0.022052 max=0.028375 Jy/beam ! Clean residual mean=0.000004 rms=0.007890 Jy/beam ! Combined flux in latest and established models = 0.118764 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.118764 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=0.155730Jy sigma=1.179562 ! Fit after self-cal, rms=0.154479Jy sigma=1.170869 ! 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=0.9878 mas, bmaj=3.566 mas, bpa=20.13 degrees ! Estimated noise=0.791104 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 = 0.0509535 Jy ! Component: 100 - total flux cleaned = 0.0828955 Jy ! Component: 150 - total flux cleaned = 0.104119 Jy ! Component: 200 - total flux cleaned = 0.118975 Jy ! Total flux subtracted in 200 components = 0.118975 Jy ! Clean residual min=-0.029634 max=0.046896 Jy/beam ! Clean residual mean=0.000028 rms=0.011190 Jy/beam ! Combined flux in latest and established models = 0.237739 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 78 components and 0.237739 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=0.138665Jy sigma=0.992490 ! Fit after self-cal, rms=0.138252Jy sigma=0.989061 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9878 x 3.566 at 20.13 degrees (North through East) ! Clean map min=-0.029149 max=0.11046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.96 HN 0.88 KP 0.73 ! NL 1.72 OV 0.94 PT 0.87 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.01 HN 0.83 KP 0.70 ! NL 1.75 OV 0.93 PT 0.86 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.05 HN 0.83 KP 0.68 ! NL 1.78 OV 0.88 PT 0.86 SC 1.26 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 1.04 HN 0.84 KP 0.69 ! NL 1.92 OV 0.88 PT 0.80 SC 1.26 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 1.14 HN 0.84 KP 0.69 ! NL 1.88 OV 0.86 PT 0.95 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 1.09 HN 0.84 KP 0.72 ! NL 1.88 OV 0.88 PT 0.85 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.16 HN 0.96 KP 0.72 ! NL 1.58 OV 0.90 PT 0.86 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 1.10 HN 0.95 KP 0.75 ! NL 1.67 OV 0.88 PT 0.93 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.07 HN 0.83 KP 0.75 ! NL 1.56 OV 0.89 PT 0.84 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.19 HN 0.92 KP 0.74 ! NL 1.50 OV 0.81 PT 0.99 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.15 HN 0.81 KP 0.76 ! NL 1.82 OV 0.82 PT 0.96 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.12 HN 0.82 KP 0.76 ! NL 1.60 OV 0.83 PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.138252Jy sigma=0.989061 ! Fit after self-cal, rms=0.137830Jy sigma=0.914320 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9957 mas, bmaj=3.863 mas, bpa=19.44 degrees ! Estimated noise=0.831693 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 = -0.00710668 Jy ! Component: 100 - total flux cleaned = -0.00903663 Jy ! Component: 150 - total flux cleaned = -0.0109183 Jy ! Component: 200 - total flux cleaned = -0.0124136 Jy ! Total flux subtracted in 200 components = -0.0124136 Jy ! Clean residual min=-0.027335 max=0.050175 Jy/beam ! Clean residual mean=0.000022 rms=0.010473 Jy/beam ! Combined flux in latest and established models = 0.225326 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.225326 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=0.137163Jy sigma=0.910393 ! Fit after self-cal, rms=0.140063Jy sigma=0.903645 ! 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=0.140063Jy sigma=0.903645 ! Fit after self-cal, rms=0.218965Jy sigma=0.816139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.704 mas, bpa=17.29 degrees ! Estimated noise=0.823407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00261656 Jy ! Component: 100 - total flux cleaned = -0.00379422 Jy ! Component: 150 - total flux cleaned = -0.00478067 Jy ! Component: 200 - total flux cleaned = -0.00566453 Jy ! Total flux subtracted in 200 components = -0.00566453 Jy ! Clean residual min=-0.022599 max=0.035926 Jy/beam ! Clean residual mean=0.000020 rms=0.008703 Jy/beam ! Combined flux in latest and established models = 0.219661 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.219661 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=0.217466Jy sigma=0.813959 ! Fit after self-cal, rms=0.220214Jy sigma=0.810505 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 = -0.00142716 Jy ! Component: 100 - total flux cleaned = -0.00301363 Jy ! Component: 150 - total flux cleaned = -0.00374249 Jy ! Component: 200 - total flux cleaned = -0.00438066 Jy ! Total flux subtracted in 200 components = -0.00438066 Jy ! Clean residual min=-0.022254 max=0.035668 Jy/beam ! Clean residual mean=0.000021 rms=0.008700 Jy/beam ! Combined flux in latest and established models = 0.215281 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.215281 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=0.219211Jy sigma=0.811296 ! Fit after self-cal, rms=0.219419Jy sigma=0.809726 ! 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=0.219419Jy sigma=0.809726 ! Fit after self-cal, rms=0.230201Jy sigma=0.807255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=3.767 mas, bpa=17.02 degrees ! Estimated noise=0.86114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00305068 Jy ! Component: 100 - total flux cleaned = -0.0048889 Jy ! Component: 150 - total flux cleaned = -0.00574169 Jy ! Component: 200 - total flux cleaned = -0.00668629 Jy ! Total flux subtracted in 200 components = -0.00668629 Jy ! Clean residual min=-0.022718 max=0.036755 Jy/beam ! Clean residual mean=0.000023 rms=0.009029 Jy/beam ! Combined flux in latest and established models = 0.208594 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.208594 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=0.228998Jy sigma=0.807632 ! Fit after self-cal, rms=0.229524Jy sigma=0.805835 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 = -0.000337205 Jy ! Component: 100 - total flux cleaned = -0.00177973 Jy ! Component: 150 - total flux cleaned = -0.00262124 Jy ! Component: 200 - total flux cleaned = -0.00292309 Jy ! Total flux subtracted in 200 components = -0.00292309 Jy ! Clean residual min=-0.022672 max=0.036753 Jy/beam ! Clean residual mean=0.000023 rms=0.009025 Jy/beam ! Combined flux in latest and established models = 0.205671 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.205671 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=0.228683Jy sigma=0.807259 ! Fit after self-cal, rms=0.228989Jy sigma=0.805938 ! 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=0.228989Jy sigma=0.805938 ! Fit after self-cal, rms=0.237416Jy sigma=0.803736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.414 mas, bmaj=5.173 mas, bpa=3.429 degrees ! Estimated noise=0.933502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00378037 Jy ! Component: 100 - total flux cleaned = -0.00578319 Jy ! Component: 150 - total flux cleaned = -0.00578889 Jy ! Component: 200 - total flux cleaned = -0.00533051 Jy ! Total flux subtracted in 200 components = -0.00533051 Jy ! Clean residual min=-0.032042 max=0.056825 Jy/beam ! Clean residual mean=0.000037 rms=0.014153 Jy/beam ! Combined flux in latest and established models = 0.200341 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 104 components and 0.200341 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=0.236376Jy sigma=0.807228 ! Fit after self-cal, rms=0.237122Jy sigma=0.803633 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 = -0.000794712 Jy ! Component: 100 - total flux cleaned = -0.00190199 Jy ! Component: 150 - total flux cleaned = -0.00145178 Jy ! Component: 200 - total flux cleaned = -0.001242 Jy ! Total flux subtracted in 200 components = -0.001242 Jy ! Clean residual min=-0.031835 max=0.056188 Jy/beam ! Clean residual mean=0.000037 rms=0.014102 Jy/beam ! Combined flux in latest and established models = 0.199099 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.199099 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=0.236500Jy sigma=0.807122 ! Fit after self-cal, rms=0.236965Jy sigma=0.805110 ! 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=1.143 mas, bmaj=3.893 mas, bpa=16.94 degrees ! Estimated noise=0.907196 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.143 x 3.893 at 16.94 degrees (North through East) ! Clean map min=-0.038109 max=0.13921 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=0.8573 mas, bmaj=3.5 mas, bpa=19.38 degrees ! Estimated noise=2.14801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0939316 Jy ! Component: 100 - total flux cleaned = 0.144909 Jy ! Component: 150 - total flux cleaned = 0.174857 Jy ! Component: 200 - total flux cleaned = 0.186427 Jy ! Total flux subtracted in 200 components = 0.186427 Jy ! Clean residual min=-0.022247 max=0.033023 Jy/beam ! Clean residual mean=0.000010 rms=0.007902 Jy/beam ! Combined flux in latest and established models = 0.186427 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 0.186427 Jy ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=3.893 mas, bpa=16.94 degrees ! Estimated noise=0.907196 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870312 Jy ! Component: 100 - total flux cleaned = 0.00871965 Jy ! Component: 150 - total flux cleaned = 0.00922974 Jy ! Component: 200 - total flux cleaned = 0.00967563 Jy ! Total flux subtracted in 200 components = 0.00967563 Jy ! Clean residual min=-0.025246 max=0.039978 Jy/beam ! Clean residual mean=0.000033 rms=0.009714 Jy/beam ! Combined flux in latest and established models = 0.196103 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.196103 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=2.414 mas, bmaj=5.173 mas, bpa=3.429 degrees ! Estimated noise=0.933502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456566 Jy ! Component: 100 - total flux cleaned = 0.00373722 Jy ! Component: 150 - total flux cleaned = 0.00304447 Jy ! Component: 200 - total flux cleaned = 0.00273171 Jy ! Total flux subtracted in 200 components = 0.00273171 Jy ! Clean residual min=-0.032780 max=0.056069 Jy/beam ! Clean residual mean=0.000043 rms=0.014159 Jy/beam ! Combined flux in latest and established models = 0.198834 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 = 0.000278733 Jy ! Component: 100 - total flux cleaned = 0.000555016 Jy ! Component: 150 - total flux cleaned = 0.000808067 Jy ! Component: 200 - total flux cleaned = 0.00104298 Jy ! Total flux subtracted in 200 components = 0.00104298 Jy ! Clean residual min=-0.032274 max=0.056161 Jy/beam ! Clean residual mean=0.000040 rms=0.014086 Jy/beam ! Combined flux in latest and established models = 0.199877 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.199877 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=3.893 mas, bpa=16.94 degrees ! Estimated noise=0.907196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867024 Jy ! Component: 100 - total flux cleaned = -0.00134469 Jy ! Component: 150 - total flux cleaned = -0.00298945 Jy ! Component: 200 - total flux cleaned = -0.00402792 Jy ! Total flux subtracted in 200 components = -0.00402792 Jy ! Clean residual min=-0.023480 max=0.039126 Jy/beam ! Clean residual mean=0.000027 rms=0.009443 Jy/beam ! Combined flux in latest and established models = 0.19585 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.19585 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=0.236998Jy sigma=0.807416 ! Fit after self-cal, rms=0.237268Jy sigma=0.805047 wmodel J1248-1959_X_map.mod ! Writing 53 model components to file: J1248-1959_X_map.mod wobs J1248-1959_X_uvs.fits ! Writing UV FITS file: J1248-1959_X_uvs.fits wwins J1248-1959_X_map.win ! wwins: Wrote 1 windows to J1248-1959_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 = 0.0164328 Jy ! Component: 100 - total flux cleaned = 0.0302025 Jy ! Component: 150 - total flux cleaned = 0.0420256 Jy ! Component: 200 - total flux cleaned = 0.0508372 Jy ! Component: 250 - total flux cleaned = 0.0565531 Jy ! Component: 300 - total flux cleaned = 0.0604424 Jy ! Component: 350 - total flux cleaned = 0.0637771 Jy ! Component: 400 - total flux cleaned = 0.0659869 Jy ! Component: 450 - total flux cleaned = 0.0681033 Jy ! Component: 500 - total flux cleaned = 0.0704129 Jy ! Component: 550 - total flux cleaned = 0.0723547 Jy ! Component: 600 - total flux cleaned = 0.0742251 Jy ! Component: 650 - total flux cleaned = 0.0755113 Jy ! Component: 700 - total flux cleaned = 0.0772568 Jy ! Component: 750 - total flux cleaned = 0.0789424 Jy ! Component: 800 - total flux cleaned = 0.0798779 Jy ! Component: 850 - total flux cleaned = 0.0812373 Jy ! Component: 900 - total flux cleaned = 0.0825518 Jy ! Component: 950 - total flux cleaned = 0.0834028 Jy ! Component: 1000 - total flux cleaned = 0.0848462 Jy ! Component: 1050 - total flux cleaned = 0.0864439 Jy ! Component: 1100 - total flux cleaned = 0.0876061 Jy ! Component: 1150 - total flux cleaned = 0.0885471 Jy ! Component: 1200 - total flux cleaned = 0.0891018 Jy ! Component: 1250 - total flux cleaned = 0.0898147 Jy ! Component: 1300 - total flux cleaned = 0.0901623 Jy ! Component: 1350 - total flux cleaned = 0.0908371 Jy ! Component: 1400 - total flux cleaned = 0.0910021 Jy ! Component: 1450 - total flux cleaned = 0.0914847 Jy ! Component: 1500 - total flux cleaned = 0.0919549 Jy ! Component: 1550 - total flux cleaned = 0.0921085 Jy ! Component: 1600 - total flux cleaned = 0.0928603 Jy ! Component: 1650 - total flux cleaned = 0.0934479 Jy ! Component: 1700 - total flux cleaned = 0.0940217 Jy ! Component: 1750 - total flux cleaned = 0.0944403 Jy ! Component: 1800 - total flux cleaned = 0.0948485 Jy ! Component: 1850 - total flux cleaned = 0.0948499 Jy ! Component: 1900 - total flux cleaned = 0.0949828 Jy ! Component: 1950 - total flux cleaned = 0.0949829 Jy ! Component: 2000 - total flux cleaned = 0.0948566 Jy ! Component: 2050 - total flux cleaned = 0.0948576 Jy ! Component: 2100 - total flux cleaned = 0.0946133 Jy ! Component: 2150 - total flux cleaned = 0.0944938 Jy ! Component: 2200 - total flux cleaned = 0.094255 Jy ! Component: 2250 - total flux cleaned = 0.0940207 Jy ! Component: 2300 - total flux cleaned = 0.0936768 Jy ! Component: 2350 - total flux cleaned = 0.0937893 Jy ! Component: 2400 - total flux cleaned = 0.0933455 Jy ! Component: 2450 - total flux cleaned = 0.0931273 Jy ! Component: 2500 - total flux cleaned = 0.0930199 Jy ! Component: 2550 - total flux cleaned = 0.0925951 Jy ! Component: 2600 - total flux cleaned = 0.0924916 Jy ! Component: 2650 - total flux cleaned = 0.0921835 Jy ! Component: 2700 - total flux cleaned = 0.0919817 Jy ! Component: 2750 - total flux cleaned = 0.0914828 Jy ! Component: 2800 - total flux cleaned = 0.0911884 Jy ! Component: 2850 - total flux cleaned = 0.090897 Jy ! Component: 2900 - total flux cleaned = 0.0906093 Jy ! Component: 2950 - total flux cleaned = 0.0901373 Jy ! Component: 3000 - total flux cleaned = 0.0896705 Jy ! Component: 3050 - total flux cleaned = 0.0893006 Jy ! Component: 3100 - total flux cleaned = 0.0887537 Jy ! Component: 3150 - total flux cleaned = 0.0885732 Jy ! Component: 3200 - total flux cleaned = 0.0880388 Jy ! Component: 3250 - total flux cleaned = 0.0877748 Jy ! Component: 3300 - total flux cleaned = 0.0875136 Jy ! Component: 3350 - total flux cleaned = 0.0874277 Jy ! Component: 3400 - total flux cleaned = 0.0871709 Jy ! Component: 3450 - total flux cleaned = 0.0868336 Jy ! Component: 3500 - total flux cleaned = 0.0866663 Jy ! Component: 3550 - total flux cleaned = 0.0864173 Jy ! Component: 3600 - total flux cleaned = 0.0863358 Jy ! Component: 3650 - total flux cleaned = 0.0860921 Jy ! Component: 3700 - total flux cleaned = 0.0859314 Jy ! Component: 3750 - total flux cleaned = 0.0856919 Jy ! Component: 3800 - total flux cleaned = 0.0856129 Jy ! Component: 3850 - total flux cleaned = 0.0853773 Jy ! Component: 3900 - total flux cleaned = 0.0851435 Jy ! Component: 3950 - total flux cleaned = 0.0848342 Jy ! Component: 4000 - total flux cleaned = 0.0846804 Jy ! Component: 4050 - total flux cleaned = 0.084451 Jy ! Total flux subtracted in 4096 components = 0.0843751 Jy ! Clean residual min=-0.004776 max=0.004069 Jy/beam ! Clean residual mean=0.000002 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.280225 Jy keep ! Adding 494 model components to the UV plane model. ! The established model now contains 547 components and 0.280225 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1248-1959_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.143 x 3.893 at 16.94 degrees (North through East) ! Clean map min=-0.029693 max=0.13687 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1248-1959_X_map.fits wmodel /image_prod/ug002_uva//J1248-1959_X_map.mod ! Writing 547 model components to file: /image_prod/ug002_uva//J1248-1959_X_map.mod wobs /image_prod/ug002_uva//J1248-1959_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1248-1959_X_uvs.fits wwins /image_prod/ug002_uva//J1248-1959_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1248-1959_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136868 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00160235 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.5122 3.5122 7.0244 14.0488 28.0976 56.1952 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 85.416 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1248-1959_X_dfm.log closed on Thu Mar 5 00:50:30 2020