! Started logfile: .//J1253-2859_X_dfm.log on Mon Jan 20 18:05:53 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1253-2859_X_uva.fits ! Reading UV FITS file: .//J1253-2859_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982143 visibilities/baseline/integration-bin. ! Found source: J1253-2859 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2640 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1253-2859_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001668Jy sigma=10.298096 ! Fit after self-cal, rms=0.954091Jy sigma=9.782850 ! 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=1.231 mas, bmaj=16.4 mas, bpa=-19.53 degrees ! Estimated noise=2.78835 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 = 0.0360712 Jy ! Component: 100 - total flux cleaned = 0.0443829 Jy ! Total flux subtracted in 100 components = 0.0443829 Jy ! Clean residual min=-0.007886 max=0.006490 Jy/beam ! Clean residual mean=0.000004 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 0.0443829 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0443829 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. ! ! Fit before self-cal, rms=0.082264Jy sigma=0.715744 ! Fit after self-cal, rms=0.081197Jy sigma=0.705843 ! 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=1.64 mas, bmaj=17.4 mas, bpa=-19.81 degrees ! Estimated noise=1.39093 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 = 0.00942241 Jy ! Component: 100 - total flux cleaned = 0.0125451 Jy ! Component: 150 - total flux cleaned = 0.0137616 Jy ! Component: 200 - total flux cleaned = 0.0136534 Jy ! Total flux subtracted in 200 components = 0.0136534 Jy ! Clean residual min=-0.004647 max=0.003885 Jy/beam ! Clean residual mean=0.000005 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.0580363 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 63 components and 0.0580363 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. ! ! Fit before self-cal, rms=0.080179Jy sigma=0.689393 ! Fit after self-cal, rms=0.080397Jy sigma=0.688500 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.64 x 17.4 at -19.81 degrees (North through East) ! Clean map min=-0.0048551 max=0.049099 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.51 KP 1.01 LA 0.84 ! NL 1.06 OV 1.40 PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.17 KP 1.10 LA 0.80 ! NL 0.88 OV 1.07 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.02 KP 0.88 LA 0.80 ! NL 1.06 OV 1.22 PT 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 1.16 KP 1.01 LA 0.81 ! NL 1.36 OV 1.34 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.00 KP 0.89 LA 0.95 ! NL 1.15 OV 1.18 PT 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.82 HN 0.88 KP 1.05 LA 0.83 ! NL 1.14 OV 1.23 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.04 KP 1.23 LA 0.86 ! NL 0.86 OV 0.97 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 HN 0.94 KP 1.03 LA 0.96 ! NL 1.02 OV 1.02 PT 1.04 ! ! ! Fit before self-cal, rms=0.080397Jy sigma=0.688500 ! Fit after self-cal, rms=0.083674Jy sigma=0.679890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.689 mas, bmaj=17.29 mas, bpa=-19.88 degrees ! Estimated noise=1.374 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 = 0.000746379 Jy ! Component: 100 - total flux cleaned = 0.00138835 Jy ! Component: 150 - total flux cleaned = 0.00161652 Jy ! Component: 200 - total flux cleaned = 0.0018271 Jy ! Total flux subtracted in 200 components = 0.0018271 Jy ! Clean residual min=-0.002437 max=0.002427 Jy/beam ! Clean residual mean=-0.000002 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0598634 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.0598634 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. ! ! Fit before self-cal, rms=0.083583Jy sigma=0.679143 ! Fit after self-cal, rms=0.084218Jy sigma=0.677536 ! 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. ! ! Fit before self-cal, rms=0.084218Jy sigma=0.677536 ! Fit after self-cal, rms=0.087054Jy sigma=0.677142 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.699 mas, bmaj=17.27 mas, bpa=-19.9 degrees ! Estimated noise=1.38712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647212 Jy ! Component: 100 - total flux cleaned = 0.000794134 Jy ! Component: 150 - total flux cleaned = 0.0010503 Jy ! Component: 200 - total flux cleaned = 0.0013115 Jy ! Total flux subtracted in 200 components = 0.0013115 Jy ! Clean residual min=-0.002644 max=0.002361 Jy/beam ! Clean residual mean=-0.000003 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0611749 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0611749 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. ! ! Fit before self-cal, rms=0.086965Jy sigma=0.676685 ! Fit after self-cal, rms=0.087190Jy sigma=0.676439 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 = -4.31488e-05 Jy ! Component: 100 - total flux cleaned = -4.00563e-05 Jy ! Component: 150 - total flux cleaned = 0.000102324 Jy ! Component: 200 - total flux cleaned = 0.000201248 Jy ! Total flux subtracted in 200 components = 0.000201248 Jy ! Clean residual min=-0.002766 max=0.002342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0613761 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.0613761 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. ! ! Fit before self-cal, rms=0.087124Jy sigma=0.676192 ! Fit after self-cal, rms=0.087143Jy sigma=0.675941 ! 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. ! ! Fit before self-cal, rms=0.087143Jy sigma=0.675941 ! Fit after self-cal, rms=0.087824Jy sigma=0.675813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=17.21 mas, bpa=-19.94 degrees ! Estimated noise=1.39434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581892 Jy ! Component: 100 - total flux cleaned = 0.000705825 Jy ! Component: 150 - total flux cleaned = 0.000906077 Jy ! Component: 200 - total flux cleaned = 0.00102717 Jy ! Total flux subtracted in 200 components = 0.00102717 Jy ! Clean residual min=-0.002740 max=0.002361 Jy/beam ! Clean residual mean=-0.000004 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0624033 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.0624033 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. ! ! Fit before self-cal, rms=0.087768Jy sigma=0.675513 ! Fit after self-cal, rms=0.087863Jy sigma=0.675394 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 = 0.000257277 Jy ! Component: 100 - total flux cleaned = 0.000154514 Jy ! Component: 150 - total flux cleaned = 0.0001528 Jy ! Component: 200 - total flux cleaned = 0.000238445 Jy ! Total flux subtracted in 200 components = 0.000238445 Jy ! Clean residual min=-0.002682 max=0.002373 Jy/beam ! Clean residual mean=-0.000003 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0626417 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 0.0626417 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. ! ! Fit before self-cal, rms=0.087818Jy sigma=0.675185 ! Fit after self-cal, rms=0.087852Jy sigma=0.675133 ! 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. ! ! Fit before self-cal, rms=0.087852Jy sigma=0.675133 ! Fit after self-cal, rms=0.088360Jy sigma=0.675068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.683 mas, bmaj=17.8 mas, bpa=-21.66 degrees ! Estimated noise=1.41143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402584 Jy ! Component: 100 - total flux cleaned = 0.000817361 Jy ! Component: 150 - total flux cleaned = 0.00112124 Jy ! Component: 200 - total flux cleaned = 0.00125716 Jy ! Total flux subtracted in 200 components = 0.00125716 Jy ! Clean residual min=-0.002609 max=0.002115 Jy/beam ! Clean residual mean=-0.000005 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0638989 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 173 components and 0.0638989 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. ! ! Fit before self-cal, rms=0.088341Jy sigma=0.674895 ! Fit after self-cal, rms=0.088431Jy sigma=0.674811 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 = 0.000197248 Jy ! Component: 100 - total flux cleaned = 0.000324571 Jy ! Component: 150 - total flux cleaned = 0.000416764 Jy ! Component: 200 - total flux cleaned = 0.000500601 Jy ! Total flux subtracted in 200 components = 0.000500601 Jy ! Clean residual min=-0.002399 max=0.002063 Jy/beam ! Clean residual mean=-0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0643995 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 181 components and 0.0643995 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. ! ! Fit before self-cal, rms=0.088410Jy sigma=0.674688 ! Fit after self-cal, rms=0.088461Jy sigma=0.674657 ! 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=1.703 mas, bmaj=17.19 mas, bpa=-19.94 degrees ! Estimated noise=1.40137 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.703 x 17.19 at -19.94 degrees (North through East) ! Clean map min=-0.004387 max=0.048251 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=1.261 mas, bmaj=16.35 mas, bpa=-19.58 degrees ! Estimated noise=2.90217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037023 Jy ! Component: 100 - total flux cleaned = 0.0372936 Jy ! Component: 150 - total flux cleaned = 0.040677 Jy ! Component: 200 - total flux cleaned = 0.0434567 Jy ! Total flux subtracted in 200 components = 0.0434567 Jy ! Clean residual min=-0.007649 max=0.005973 Jy/beam ! Clean residual mean=-0.000004 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.0434566 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0434566 Jy ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=17.19 mas, bpa=-19.94 degrees ! Estimated noise=1.40137 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 = 0.00698666 Jy ! Component: 100 - total flux cleaned = 0.0106337 Jy ! Component: 150 - total flux cleaned = 0.0130686 Jy ! Component: 200 - total flux cleaned = 0.014736 Jy ! Total flux subtracted in 200 components = 0.014736 Jy ! Clean residual min=-0.003129 max=0.003203 Jy/beam ! Clean residual mean=-0.000009 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.0581926 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 87 components and 0.0581926 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=2.683 mas, bmaj=17.8 mas, bpa=-21.66 degrees ! Estimated noise=1.41143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023135 Jy ! Component: 100 - total flux cleaned = 0.00357362 Jy ! Component: 150 - total flux cleaned = 0.00415518 Jy ! Component: 200 - total flux cleaned = 0.00440692 Jy ! Total flux subtracted in 200 components = 0.00440692 Jy ! Clean residual min=-0.002200 max=0.002711 Jy/beam ! Clean residual mean=-0.000005 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0625995 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 = 0.000180222 Jy ! Component: 100 - total flux cleaned = 0.00038307 Jy ! Component: 150 - total flux cleaned = 0.000566129 Jy ! Component: 200 - total flux cleaned = 0.000698899 Jy ! Total flux subtracted in 200 components = 0.000698899 Jy ! Clean residual min=-0.001959 max=0.002410 Jy/beam ! Clean residual mean=-0.000003 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0632984 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 129 components and 0.0632984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.703 mas, bmaj=17.19 mas, bpa=-19.94 degrees ! Estimated noise=1.40137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277042 Jy ! Component: 100 - total flux cleaned = -0.000160027 Jy ! Component: 150 - total flux cleaned = 4.39817e-05 Jy ! Component: 200 - total flux cleaned = 0.000261734 Jy ! Total flux subtracted in 200 components = 0.000261734 Jy ! Clean residual min=-0.002503 max=0.002327 Jy/beam ! Clean residual mean=-0.000002 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0635601 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 147 components and 0.0635602 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. ! ! Fit before self-cal, rms=0.088451Jy sigma=0.674636 ! Fit after self-cal, rms=0.088496Jy sigma=0.674516 wmodel J1253-2859_X_map.mod ! Writing 147 model components to file: J1253-2859_X_map.mod wobs J1253-2859_X_uvs.fits ! Writing UV FITS file: J1253-2859_X_uvs.fits wwins J1253-2859_X_map.win ! wwins: Wrote 1 windows to J1253-2859_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 = -0.000470355 Jy ! Component: 100 - total flux cleaned = -0.000587699 Jy ! Component: 150 - total flux cleaned = -0.000807395 Jy ! Component: 200 - total flux cleaned = -0.000842294 Jy ! Component: 250 - total flux cleaned = -0.000875788 Jy ! Component: 300 - total flux cleaned = -0.000875792 Jy ! Component: 350 - total flux cleaned = -0.000876176 Jy ! Component: 400 - total flux cleaned = -0.00093529 Jy ! Component: 450 - total flux cleaned = -0.000963627 Jy ! Component: 500 - total flux cleaned = -0.00104699 Jy ! Component: 550 - total flux cleaned = -0.00118332 Jy ! Component: 600 - total flux cleaned = -0.00123567 Jy ! Component: 650 - total flux cleaned = -0.00123567 Jy ! Component: 700 - total flux cleaned = -0.00131169 Jy ! Component: 750 - total flux cleaned = -0.00133619 Jy ! Component: 800 - total flux cleaned = -0.0012884 Jy ! Component: 850 - total flux cleaned = -0.00121768 Jy ! Component: 900 - total flux cleaned = -0.00110218 Jy ! Component: 950 - total flux cleaned = -0.000988938 Jy ! Component: 1000 - total flux cleaned = -0.000877772 Jy ! Component: 1050 - total flux cleaned = -0.000789978 Jy ! Component: 1100 - total flux cleaned = -0.000703362 Jy ! Component: 1150 - total flux cleaned = -0.000617648 Jy ! Component: 1200 - total flux cleaned = -0.000596482 Jy ! Component: 1250 - total flux cleaned = -0.000554346 Jy ! Component: 1300 - total flux cleaned = -0.000491848 Jy ! Component: 1350 - total flux cleaned = -0.000409437 Jy ! Component: 1400 - total flux cleaned = -0.000368497 Jy ! Component: 1450 - total flux cleaned = -0.000307581 Jy ! Component: 1500 - total flux cleaned = -0.000247045 Jy ! Component: 1550 - total flux cleaned = -0.000126172 Jy ! Component: 1600 - total flux cleaned = -6.56328e-05 Jy ! Component: 1650 - total flux cleaned = 5.51619e-05 Jy ! Component: 1700 - total flux cleaned = 0.000175926 Jy ! Component: 1750 - total flux cleaned = 0.000296987 Jy ! Component: 1800 - total flux cleaned = 0.000458817 Jy ! Component: 1850 - total flux cleaned = 0.00060082 Jy ! Component: 1900 - total flux cleaned = 0.000702832 Jy ! Component: 1950 - total flux cleaned = 0.000825664 Jy ! Component: 2000 - total flux cleaned = 0.000949337 Jy ! Component: 2050 - total flux cleaned = 0.00111499 Jy ! Component: 2100 - total flux cleaned = 0.00121921 Jy ! Component: 2150 - total flux cleaned = 0.00134525 Jy ! Component: 2200 - total flux cleaned = 0.0014719 Jy ! Component: 2250 - total flux cleaned = 0.00155698 Jy ! Component: 2300 - total flux cleaned = 0.00166447 Jy ! Component: 2350 - total flux cleaned = 0.00172972 Jy ! Component: 2400 - total flux cleaned = 0.00179545 Jy ! Component: 2450 - total flux cleaned = 0.00188396 Jy ! Component: 2500 - total flux cleaned = 0.0019511 Jy ! Component: 2550 - total flux cleaned = 0.00201916 Jy ! Component: 2600 - total flux cleaned = 0.00211101 Jy ! Component: 2650 - total flux cleaned = 0.00220406 Jy ! Component: 2700 - total flux cleaned = 0.00229839 Jy ! Component: 2750 - total flux cleaned = 0.00239412 Jy ! Component: 2800 - total flux cleaned = 0.00241837 Jy ! Component: 2850 - total flux cleaned = 0.00251661 Jy ! Component: 2900 - total flux cleaned = 0.00259134 Jy ! Component: 2950 - total flux cleaned = 0.00266746 Jy ! Component: 3000 - total flux cleaned = 0.00274469 Jy ! Component: 3050 - total flux cleaned = 0.00282316 Jy ! Component: 3100 - total flux cleaned = 0.00287606 Jy ! Component: 3150 - total flux cleaned = 0.00292968 Jy ! Component: 3200 - total flux cleaned = 0.00298421 Jy ! Component: 3250 - total flux cleaned = 0.0030122 Jy ! Component: 3300 - total flux cleaned = 0.0030407 Jy ! Component: 3350 - total flux cleaned = 0.00304056 Jy ! Component: 3400 - total flux cleaned = 0.00307009 Jy ! Component: 3450 - total flux cleaned = 0.00310029 Jy ! Component: 3500 - total flux cleaned = 0.00316223 Jy ! Component: 3550 - total flux cleaned = 0.00319395 Jy ! Component: 3600 - total flux cleaned = 0.00322623 Jy ! Component: 3650 - total flux cleaned = 0.00325946 Jy ! Component: 3700 - total flux cleaned = 0.00325961 Jy ! Component: 3750 - total flux cleaned = 0.00329431 Jy ! Component: 3800 - total flux cleaned = 0.00333011 Jy ! Component: 3850 - total flux cleaned = 0.00333017 Jy ! Component: 3900 - total flux cleaned = 0.0033298 Jy ! Component: 3950 - total flux cleaned = 0.00336756 Jy ! Component: 4000 - total flux cleaned = 0.00340692 Jy ! Component: 4050 - total flux cleaned = 0.00340661 Jy ! Total flux subtracted in 4096 components = 0.0034065 Jy ! Clean residual min=-0.002228 max=0.002211 Jy/beam ! Clean residual mean=-0.000031 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0669667 Jy keep ! Adding 196 model components to the UV plane model. ! The established model now contains 343 components and 0.0669667 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1253-2859_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.703 x 17.19 at -19.94 degrees (North through East) ! Clean map min=-0.0061612 max=0.0476 Jy/beam ! Writing clean map to FITS file: .//J1253-2859_X_map.fits wmodel .//J1253-2859_X_map.mod ! Writing 343 model components to file: .//J1253-2859_X_map.mod wobs .//J1253-2859_X_uvs.fits ! Writing UV FITS file: .//J1253-2859_X_uvs.fits wwins .//J1253-2859_X_map.win ! wwins: Wrote 2 windows to .//J1253-2859_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0475998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000815685 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.14089 5.14089 10.2818 20.5636 41.1272 82.2543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 58.355 quit ! Quitting program ! Log file .//J1253-2859_X_dfm.log closed on Mon Jan 20 18:05:56 2020