! Started logfile: /vlbi/uf001/uva//J2313-4729_X_dfm.log on Mon Jan 14 06:37:04 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//J2313-4729_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2313-4729_X_uva.fits ! AN table 1: 88 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.647727 visibilities/baseline/integration-bin. ! Found source: J2313-4729 ! ! 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 6840 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 J2313-4729_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 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 135 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036181Jy sigma=17.722841 ! Fit after self-cal, rms=0.821865Jy sigma=14.090909 ! 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=4.825 mas, bmaj=20.79 mas, bpa=4.309 degrees ! Estimated noise=1.04676 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153472 Jy ! Component: 100 - total flux cleaned = 0.209945 Jy ! Total flux subtracted in 100 components = 0.209945 Jy ! Clean residual min=-0.025376 max=0.026852 Jy/beam ! Clean residual mean=0.000294 rms=0.010780 Jy/beam ! Combined flux in latest and established models = 0.209945 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.209945 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=0.084661Jy sigma=1.417558 ! Fit after self-cal, rms=0.083396Jy sigma=1.397312 ! 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=5.602 mas, bmaj=23.66 mas, bpa=0.7959 degrees ! Estimated noise=0.606602 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 = 0.0315274 Jy ! Component: 100 - total flux cleaned = 0.0532453 Jy ! Component: 150 - total flux cleaned = 0.0627774 Jy ! Component: 200 - total flux cleaned = 0.0628595 Jy ! Total flux subtracted in 200 components = 0.0628595 Jy ! Clean residual min=-0.007507 max=0.007552 Jy/beam ! Clean residual mean=0.000079 rms=0.003238 Jy/beam ! Combined flux in latest and established models = 0.272805 Jy ! Performing phase self-cal ! Adding 114 model components to the UV plane model. ! The established model now contains 151 components and 0.272805 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=0.064723Jy sigma=1.083775 ! Fit after self-cal, rms=0.064141Jy sigma=1.073280 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.602 x 23.66 at 0.7959 degrees (North through East) ! Clean map min=-0.0097105 max=0.1689 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.00 LA 0.99 OV 1.00* ! PT 0.91 ! ! ! Correcting IF 2. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.02 LA 0.99 OV 1.00* ! PT 0.92 ! ! ! Correcting IF 3. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.03 LA 0.97 OV 1.00* ! PT 0.94 ! ! ! Correcting IF 4. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.01 LA 0.97 OV 1.00* ! PT 0.96 ! ! ! Correcting IF 5. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.99 LA 0.98 OV 1.00* ! PT 0.94 ! ! ! Correcting IF 6. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.00 LA 0.97 OV 1.00* ! PT 0.95 ! ! ! Correcting IF 7. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.03 LA 0.98 OV 1.00* ! PT 0.96 ! ! ! Correcting IF 8. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.03 LA 1.01 OV 1.00* ! PT 0.92 ! ! ! Correcting IF 9. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 LA 1.01 OV 1.00* ! PT 0.94 ! ! ! Correcting IF 10. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.03 LA 0.99 OV 1.00* ! PT 0.91 ! ! ! Correcting IF 11. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 LA 0.99 OV 1.00* ! PT 0.91 ! ! ! Correcting IF 12. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.01 LA 1.00 OV 1.00* ! PT 0.87 ! ! ! Fit before self-cal, rms=0.064141Jy sigma=1.073280 ! Fit after self-cal, rms=0.063016Jy sigma=1.082289 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.02 mas, bmaj=39.67 mas, bpa=-8.459 degrees ! Estimated noise=0.719538 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 = 0.00678356 Jy ! Component: 100 - total flux cleaned = 0.00765042 Jy ! Component: 150 - total flux cleaned = 0.00863257 Jy ! Component: 200 - total flux cleaned = 0.00899069 Jy ! Total flux subtracted in 200 components = 0.00899069 Jy ! Clean residual min=-0.000836 max=0.000838 Jy/beam ! Clean residual mean=-0.000009 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.281796 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 223 components and 0.281795 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=0.062356Jy sigma=1.070653 ! Fit after self-cal, rms=0.062373Jy sigma=1.069962 ! 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=0.062373Jy sigma=1.069962 ! Fit after self-cal, rms=0.062156Jy sigma=1.069868 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.018 mas, bmaj=39.67 mas, bpa=-8.455 degrees ! Estimated noise=0.717288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817423 Jy ! Component: 100 - total flux cleaned = 0.000383937 Jy ! Component: 150 - total flux cleaned = -7.17757e-05 Jy ! Component: 200 - total flux cleaned = -0.000483522 Jy ! Total flux subtracted in 200 components = -0.000483522 Jy ! Clean residual min=-0.000259 max=0.000255 Jy/beam ! Clean residual mean=-0.000008 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.281312 Jy selfcal ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 309 components and 0.281312 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=0.062136Jy sigma=1.069518 ! Fit after self-cal, rms=0.062138Jy sigma=1.069508 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 = -0.000392295 Jy ! Component: 100 - total flux cleaned = -0.000529372 Jy ! Component: 150 - total flux cleaned = -0.0004994 Jy ! Component: 200 - total flux cleaned = -0.000432352 Jy ! Total flux subtracted in 200 components = -0.000432352 Jy ! Clean residual min=-0.000297 max=0.000297 Jy/beam ! Clean residual mean=-0.000007 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.28088 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 354 components and 0.280879 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=0.062133Jy sigma=1.069429 ! Fit after self-cal, rms=0.062134Jy sigma=1.069428 ! 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=0.062134Jy sigma=1.069428 ! Fit after self-cal, rms=0.062157Jy sigma=1.069416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.019 mas, bmaj=39.67 mas, bpa=-8.455 degrees ! Estimated noise=0.717493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000371659 Jy ! Component: 100 - total flux cleaned = -0.000633168 Jy ! Component: 150 - total flux cleaned = -0.000806144 Jy ! Component: 200 - total flux cleaned = -0.000957495 Jy ! Total flux subtracted in 200 components = -0.000957495 Jy ! Clean residual min=-0.000214 max=0.000208 Jy/beam ! Clean residual mean=-0.000009 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.279922 Jy selfcal ! Performing phase self-cal ! Adding 101 model components to the UV plane model. ! The established model now contains 451 components and 0.279922 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=0.062153Jy sigma=1.069334 ! Fit after self-cal, rms=0.062153Jy sigma=1.069332 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 = -0.000115543 Jy ! Component: 100 - total flux cleaned = -0.000279039 Jy ! Component: 150 - total flux cleaned = -0.000290425 Jy ! Component: 200 - total flux cleaned = -0.000238876 Jy ! Total flux subtracted in 200 components = -0.000238876 Jy ! Clean residual min=-0.000231 max=0.000225 Jy/beam ! Clean residual mean=-0.000005 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.279683 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 496 components and 0.279683 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=0.062149Jy sigma=1.069274 ! Fit after self-cal, rms=0.062149Jy sigma=1.069273 ! 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=0.062149Jy sigma=1.069273 ! Fit after self-cal, rms=0.062152Jy sigma=1.069268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.115 mas, bmaj=39.49 mas, bpa=-8.422 degrees ! Estimated noise=0.716115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029012 Jy ! Component: 100 - total flux cleaned = -0.000448937 Jy ! Component: 150 - total flux cleaned = -0.000536636 Jy ! Component: 200 - total flux cleaned = -0.000601877 Jy ! Total flux subtracted in 200 components = -0.000601877 Jy ! Clean residual min=-0.000186 max=0.000192 Jy/beam ! Clean residual mean=-0.000008 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.279081 Jy selfcal ! Performing phase self-cal ! Adding 110 model components to the UV plane model. ! The established model now contains 582 components and 0.279081 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=0.062148Jy sigma=1.069207 ! Fit after self-cal, rms=0.062149Jy sigma=1.069205 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 = -0.000137791 Jy ! Component: 100 - total flux cleaned = -0.000250292 Jy ! Component: 150 - total flux cleaned = -0.000227789 Jy ! Component: 200 - total flux cleaned = -0.000177428 Jy ! Total flux subtracted in 200 components = -0.000177428 Jy ! Clean residual min=-0.000227 max=0.000222 Jy/beam ! Clean residual mean=-0.000005 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.278904 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 630 components and 0.278904 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=0.062146Jy sigma=1.069163 ! Fit after self-cal, rms=0.062146Jy sigma=1.069162 ! 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=6.019 mas, bmaj=39.67 mas, bpa=-8.455 degrees ! Estimated noise=0.717425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.019 x 39.67 at -8.455 degrees (North through East) ! Clean map min=-0.0055591 max=0.17055 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=5.826 mas, bmaj=41.29 mas, bpa=-10.69 degrees ! Estimated noise=1.01546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164277 Jy ! Component: 100 - total flux cleaned = 0.223109 Jy ! Component: 150 - total flux cleaned = 0.250312 Jy ! Component: 200 - total flux cleaned = 0.261715 Jy ! Total flux subtracted in 200 components = 0.261715 Jy ! Clean residual min=-0.009119 max=0.009030 Jy/beam ! Clean residual mean=0.000108 rms=0.004281 Jy/beam ! Combined flux in latest and established models = 0.261715 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 101 model components to the UV plane model. ! The established model now contains 101 components and 0.261715 Jy ! Inverting map and beam ! Estimated beam: bmin=6.019 mas, bmaj=39.67 mas, bpa=-8.455 degrees ! Estimated noise=0.717425 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 = 0.0119903 Jy ! Component: 100 - total flux cleaned = 0.0172895 Jy ! Component: 150 - total flux cleaned = 0.0198773 Jy ! Component: 200 - total flux cleaned = 0.0224795 Jy ! Total flux subtracted in 200 components = 0.0224795 Jy ! Clean residual min=-0.002135 max=0.002118 Jy/beam ! Clean residual mean=-0.000018 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.284194 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 171 components and 0.284194 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=6.115 mas, bmaj=39.49 mas, bpa=-8.422 degrees ! Estimated noise=0.716115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000841348 Jy ! Component: 100 - total flux cleaned = -0.000314281 Jy ! Component: 150 - total flux cleaned = -0.00046214 Jy ! Component: 200 - total flux cleaned = -0.000562689 Jy ! Total flux subtracted in 200 components = -0.000562689 Jy ! Clean residual min=-0.000905 max=0.000904 Jy/beam ! Clean residual mean=-0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.283631 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 = -0.000117439 Jy ! Component: 100 - total flux cleaned = -0.000183922 Jy ! Component: 150 - total flux cleaned = -0.000264148 Jy ! Component: 200 - total flux cleaned = -0.000354035 Jy ! Total flux subtracted in 200 components = -0.000354035 Jy ! Clean residual min=-0.001600 max=0.001557 Jy/beam ! Clean residual mean=-0.000012 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.283277 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 251 components and 0.283277 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.019 mas, bmaj=39.67 mas, bpa=-8.455 degrees ! Estimated noise=0.717425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000812865 Jy ! Component: 100 - total flux cleaned = -0.0012673 Jy ! Component: 150 - total flux cleaned = -0.0013936 Jy ! Component: 200 - total flux cleaned = -0.00139275 Jy ! Total flux subtracted in 200 components = -0.00139275 Jy ! Clean residual min=-0.000545 max=0.000531 Jy/beam ! Clean residual mean=-0.000009 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.281885 Jy selfcal ! Performing phase self-cal ! Adding 117 model components to the UV plane model. ! The established model now contains 350 components and 0.281885 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=0.062184Jy sigma=1.069965 ! Fit after self-cal, rms=0.062167Jy sigma=1.069667 wmodel J2313-4729_X_map.mod ! Writing 350 model components to file: J2313-4729_X_map.mod wobs J2313-4729_X_uvs.fits ! Writing UV FITS file: J2313-4729_X_uvs.fits wwins J2313-4729_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /vlbi/uf001/uva//J2313-4729_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.019 x 39.67 at -8.455 degrees (North through East) ! Clean map min=-0.0042132 max=0.17377 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2313-4729_X_map.fits wmodel /vlbi/uf001/uva//J2313-4729_X_map.mod ! Writing 350 model components to file: /vlbi/uf001/uva//J2313-4729_X_map.mod wobs /vlbi/uf001/uva//J2313-4729_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2313-4729_X_uvs.fits wwins /vlbi/uf001/uva//J2313-4729_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145859 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251818 0.251818 0.503636 1.00727 2.01454 4.02908 8.05817 16.1163 32.2327 64.4654 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1191.34 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2313-4729_X_dfm.log closed on Mon Jan 14 06:37:10 2019