! Started logfile: /image_prod/ug002_uva//J1956-3225_S_dfm.log on Thu Mar 5 04:29:30 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1956-3225_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1956-3225_S_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.877222 visibilities/baseline/integration-bin. ! Found source: J1956-3225 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 4737 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1956-3225_S] 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 0.500x0.500 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.987576Jy sigma=6.184627 ! Fit after self-cal, rms=0.722840Jy sigma=4.494290 ! 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=2.57 mas, bmaj=6.716 mas, bpa=-2.98 degrees ! Estimated noise=2.16977 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 = 0.225608 Jy ! Component: 100 - total flux cleaned = 0.276066 Jy ! Total flux subtracted in 100 components = 0.276066 Jy ! Clean residual min=-0.020001 max=0.040338 Jy/beam ! Clean residual mean=-0.000111 rms=0.006589 Jy/beam ! Combined flux in latest and established models = 0.276066 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.276066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129761Jy sigma=0.839381 ! Fit after self-cal, rms=0.129760Jy sigma=0.839336 ! Inverting map ! Added new window around map position (0, -23). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326573 Jy ! Component: 100 - total flux cleaned = 0.0389143 Jy ! Total flux subtracted in 100 components = 0.0389143 Jy ! Clean residual min=-0.018229 max=0.033040 Jy/beam ! Clean residual mean=-0.000091 rms=0.005668 Jy/beam ! Combined flux in latest and established models = 0.31498 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.31498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123145Jy sigma=0.780954 ! Fit after self-cal, rms=0.121673Jy sigma=0.770087 ! 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=3.145 mas, bmaj=7.94 mas, bpa=-3.402 degrees ! Estimated noise=1.67401 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 = 0.0197007 Jy ! Component: 100 - total flux cleaned = 0.0271225 Jy ! Component: 150 - total flux cleaned = 0.0284619 Jy ! Component: 200 - total flux cleaned = 0.0293614 Jy ! Total flux subtracted in 200 components = 0.0293614 Jy ! Clean residual min=-0.020135 max=0.038202 Jy/beam ! Clean residual mean=-0.000128 rms=0.006468 Jy/beam ! Combined flux in latest and established models = 0.344342 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.344342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119130Jy sigma=0.741792 ! Fit after self-cal, rms=0.118742Jy sigma=0.739450 ! Inverting map ! Added new window around map position (-10, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378676 Jy ! Component: 100 - total flux cleaned = 0.0581266 Jy ! Component: 150 - total flux cleaned = 0.0711743 Jy ! Component: 200 - total flux cleaned = 0.0770802 Jy ! Total flux subtracted in 200 components = 0.0770802 Jy ! Clean residual min=-0.017227 max=0.021804 Jy/beam ! Clean residual mean=0.000001 rms=0.004648 Jy/beam ! Combined flux in latest and established models = 0.421422 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 66 components and 0.421422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107004Jy sigma=0.650596 ! Fit after self-cal, rms=0.105487Jy sigma=0.641660 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.145 x 7.94 at -3.402 degrees (North through East) ! Clean map min=-0.016325 max=0.26978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.19 KP 0.98 ! LA 0.97 MK 0.97 NL 0.97 OV 0.94 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.55 FD 0.93 HN 1.27 KP 0.93 ! LA 0.94 MK 0.98 NL 1.11 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.82 FD 0.93 HN 1.25 KP 0.92 ! LA 0.96 MK 1.00 NL 0.98 OV 0.95 ! PT 0.97 SC 1.04 ! ! ! Fit before self-cal, rms=0.105487Jy sigma=0.641660 ! Fit after self-cal, rms=0.108345Jy sigma=0.514778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=7.984 mas, bpa=-3.776 degrees ! Estimated noise=1.74161 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 = -0.00649449 Jy ! Component: 100 - total flux cleaned = -0.00630287 Jy ! Component: 150 - total flux cleaned = -0.00509737 Jy ! Component: 200 - total flux cleaned = -0.00509964 Jy ! Total flux subtracted in 200 components = -0.00509964 Jy ! Clean residual min=-0.009009 max=0.008697 Jy/beam ! Clean residual mean=-0.000005 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.416322 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.416322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106529Jy sigma=0.498467 ! Fit after self-cal, rms=0.106677Jy sigma=0.496211 ! 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. ! ! Fit before self-cal, rms=0.106677Jy sigma=0.496211 ! Fit after self-cal, rms=0.113450Jy sigma=0.480432 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=8.056 mas, bpa=-3.958 degrees ! Estimated noise=1.73788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231349 Jy ! Component: 100 - total flux cleaned = -0.00270196 Jy ! Component: 150 - total flux cleaned = -0.00255698 Jy ! Component: 200 - total flux cleaned = -0.00269656 Jy ! Total flux subtracted in 200 components = -0.00269656 Jy ! Clean residual min=-0.006366 max=0.006776 Jy/beam ! Clean residual mean=-0.000007 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.413626 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.413626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112772Jy sigma=0.476479 ! Fit after self-cal, rms=0.112824Jy sigma=0.476010 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) ! Added new window around map position (-20, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425714 Jy ! Component: 100 - total flux cleaned = 0.00563179 Jy ! Component: 150 - total flux cleaned = 0.00686621 Jy ! Component: 200 - total flux cleaned = 0.00780045 Jy ! Total flux subtracted in 200 components = 0.00780045 Jy ! Clean residual min=-0.005609 max=0.004931 Jy/beam ! Clean residual mean=0.000012 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.421426 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 135 components and 0.421426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112243Jy sigma=0.472019 ! Fit after self-cal, rms=0.112236Jy sigma=0.471736 ! 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. ! ! Fit before self-cal, rms=0.112236Jy sigma=0.471736 ! Fit after self-cal, rms=0.115792Jy sigma=0.470738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.13 mas, bmaj=8.064 mas, bpa=-3.877 degrees ! Estimated noise=1.72939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036364 Jy ! Component: 100 - total flux cleaned = -3.7502e-06 Jy ! Component: 150 - total flux cleaned = 9.59489e-05 Jy ! Component: 200 - total flux cleaned = 9.47439e-05 Jy ! Total flux subtracted in 200 components = 9.47439e-05 Jy ! Clean residual min=-0.004838 max=0.004468 Jy/beam ! Clean residual mean=0.000008 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.421521 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.421521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115432Jy sigma=0.469109 ! Fit after self-cal, rms=0.115450Jy sigma=0.468964 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 = 0.00038275 Jy ! Component: 100 - total flux cleaned = 0.000565467 Jy ! Component: 150 - total flux cleaned = 0.000648486 Jy ! Component: 200 - total flux cleaned = 0.000729773 Jy ! Total flux subtracted in 200 components = 0.000729773 Jy ! Clean residual min=-0.004544 max=0.004332 Jy/beam ! Clean residual mean=0.000010 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.422251 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.42225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115254Jy sigma=0.468124 ! Fit after self-cal, rms=0.115258Jy sigma=0.468066 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.115258Jy sigma=0.468066 ! Fit after self-cal, rms=0.116358Jy sigma=0.467798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.473 mas, bmaj=22.83 mas, bpa=0.851 degrees ! Estimated noise=2.1159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000582371 Jy ! Component: 100 - total flux cleaned = -0.000753474 Jy ! Component: 150 - total flux cleaned = -0.000754488 Jy ! Component: 200 - total flux cleaned = -0.000691253 Jy ! Total flux subtracted in 200 components = -0.000691253 Jy ! Clean residual min=-0.005136 max=0.004291 Jy/beam ! Clean residual mean=0.000022 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.421559 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 156 components and 0.421559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116257Jy sigma=0.467425 ! Fit after self-cal, rms=0.116277Jy sigma=0.467389 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 = 0.00041508 Jy ! Component: 100 - total flux cleaned = 0.000471146 Jy ! Component: 150 - total flux cleaned = 0.000471493 Jy ! Component: 200 - total flux cleaned = 0.000470116 Jy ! Total flux subtracted in 200 components = 0.000470116 Jy ! Clean residual min=-0.004838 max=0.004136 Jy/beam ! Clean residual mean=0.000024 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.422029 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 163 components and 0.422029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116226Jy sigma=0.467233 ! Fit after self-cal, rms=0.116229Jy sigma=0.467213 ! 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=3.128 mas, bmaj=8.069 mas, bpa=-3.855 degrees ! Estimated noise=1.72432 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.128 x 8.069 at -3.855 degrees (North through East) ! Clean map min=-0.010689 max=0.28024 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=2.544 mas, bmaj=6.781 mas, bpa=-3.344 degrees ! Estimated noise=2.25132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.233574 Jy ! Component: 100 - total flux cleaned = 0.289316 Jy ! Component: 150 - total flux cleaned = 0.31894 Jy ! Component: 200 - total flux cleaned = 0.34008 Jy ! Total flux subtracted in 200 components = 0.34008 Jy ! Clean residual min=-0.008841 max=0.014721 Jy/beam ! Clean residual mean=-0.000076 rms=0.002547 Jy/beam ! Combined flux in latest and established models = 0.34008 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.34008 Jy ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=8.069 mas, bpa=-3.855 degrees ! Estimated noise=1.72432 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 = 0.0214345 Jy ! Component: 100 - total flux cleaned = 0.0357264 Jy ! Component: 150 - total flux cleaned = 0.0464279 Jy ! Component: 200 - total flux cleaned = 0.0547659 Jy ! Total flux subtracted in 200 components = 0.0547659 Jy ! Clean residual min=-0.006274 max=0.007399 Jy/beam ! Clean residual mean=-0.000041 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.394846 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 84 components and 0.394846 Jy ! Inverting map ! Added new window around map position (-42.5, 89). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736341 Jy ! Component: 100 - total flux cleaned = 0.0124586 Jy ! Component: 150 - total flux cleaned = 0.014757 Jy ! Component: 200 - total flux cleaned = 0.0166092 Jy ! Total flux subtracted in 200 components = 0.0166092 Jy ! Clean residual min=-0.005418 max=0.004362 Jy/beam ! Clean residual mean=-0.000009 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.411455 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 113 components and 0.411455 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.473 mas, bmaj=22.83 mas, bpa=0.851 degrees ! Estimated noise=2.1159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510941 Jy ! Component: 100 - total flux cleaned = 0.00725099 Jy ! Component: 150 - total flux cleaned = 0.00796137 Jy ! Component: 200 - total flux cleaned = 0.00848657 Jy ! Total flux subtracted in 200 components = 0.00848657 Jy ! Clean residual min=-0.004950 max=0.003875 Jy/beam ! Clean residual mean=0.000018 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.419942 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 = 0.000555227 Jy ! Component: 100 - total flux cleaned = 0.000884852 Jy ! Component: 150 - total flux cleaned = 0.00111312 Jy ! Component: 200 - total flux cleaned = 0.00118458 Jy ! Total flux subtracted in 200 components = 0.00118458 Jy ! Clean residual min=-0.004811 max=0.003741 Jy/beam ! Clean residual mean=0.000024 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.421126 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.421126 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=8.069 mas, bpa=-3.855 degrees ! Estimated noise=1.72432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142908 Jy ! Component: 100 - total flux cleaned = -0.0015323 Jy ! Component: 150 - total flux cleaned = -0.00144937 Jy ! Component: 200 - total flux cleaned = -0.00137287 Jy ! Total flux subtracted in 200 components = -0.00137287 Jy ! Clean residual min=-0.004377 max=0.003548 Jy/beam ! Clean residual mean=0.000011 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.419754 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 0.419754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116254Jy sigma=0.466806 ! Fit after self-cal, rms=0.116207Jy sigma=0.466460 wmodel J1956-3225_S_map.mod ! Writing 151 model components to file: J1956-3225_S_map.mod wobs J1956-3225_S_uvs.fits ! Writing UV FITS file: J1956-3225_S_uvs.fits wwins J1956-3225_S_map.win ! wwins: Wrote 5 windows to J1956-3225_S_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 = -0.00174568 Jy ! Component: 100 - total flux cleaned = -0.00260614 Jy ! Component: 150 - total flux cleaned = -0.00310422 Jy ! Component: 200 - total flux cleaned = -0.003631 Jy ! Component: 250 - total flux cleaned = -0.00396408 Jy ! Component: 300 - total flux cleaned = -0.0042297 Jy ! Component: 350 - total flux cleaned = -0.0044322 Jy ! Component: 400 - total flux cleaned = -0.00443165 Jy ! Component: 450 - total flux cleaned = -0.0045277 Jy ! Component: 500 - total flux cleaned = -0.00480746 Jy ! Component: 550 - total flux cleaned = -0.00512536 Jy ! Component: 600 - total flux cleaned = -0.00534742 Jy ! Component: 650 - total flux cleaned = -0.00569268 Jy ! Component: 700 - total flux cleaned = -0.00586107 Jy ! Component: 750 - total flux cleaned = -0.00602635 Jy ! Component: 800 - total flux cleaned = -0.00622887 Jy ! Component: 850 - total flux cleaned = -0.0062679 Jy ! Component: 900 - total flux cleaned = -0.00646387 Jy ! Component: 950 - total flux cleaned = -0.00661774 Jy ! Component: 1000 - total flux cleaned = -0.00680765 Jy ! Component: 1050 - total flux cleaned = -0.00688194 Jy ! Component: 1100 - total flux cleaned = -0.00684581 Jy ! Component: 1150 - total flux cleaned = -0.00706336 Jy ! Component: 1200 - total flux cleaned = -0.00716996 Jy ! Component: 1250 - total flux cleaned = -0.00720467 Jy ! Component: 1300 - total flux cleaned = -0.00716971 Jy ! Component: 1350 - total flux cleaned = -0.00710099 Jy ! Component: 1400 - total flux cleaned = -0.00716949 Jy ! Component: 1450 - total flux cleaned = -0.00720296 Jy ! Component: 1500 - total flux cleaned = -0.00723585 Jy ! Component: 1550 - total flux cleaned = -0.00726891 Jy ! Component: 1600 - total flux cleaned = -0.00739827 Jy ! Component: 1650 - total flux cleaned = -0.00746234 Jy ! Component: 1700 - total flux cleaned = -0.00755717 Jy ! Component: 1750 - total flux cleaned = -0.00761969 Jy ! Component: 1800 - total flux cleaned = -0.00765071 Jy ! Component: 1850 - total flux cleaned = -0.0077423 Jy ! Component: 1900 - total flux cleaned = -0.0078631 Jy ! Component: 1950 - total flux cleaned = -0.00795276 Jy ! Component: 2000 - total flux cleaned = -0.00801208 Jy ! Component: 2050 - total flux cleaned = -0.00810021 Jy ! Component: 2100 - total flux cleaned = -0.00827421 Jy ! Component: 2150 - total flux cleaned = -0.00830295 Jy ! Component: 2200 - total flux cleaned = -0.00838853 Jy ! Component: 2250 - total flux cleaned = -0.00847306 Jy ! Component: 2300 - total flux cleaned = -0.00855721 Jy ! Component: 2350 - total flux cleaned = -0.00864007 Jy ! Component: 2400 - total flux cleaned = -0.00864006 Jy ! Component: 2450 - total flux cleaned = -0.0088036 Jy ! Component: 2500 - total flux cleaned = -0.0088301 Jy ! Component: 2550 - total flux cleaned = -0.00885699 Jy ! Component: 2600 - total flux cleaned = -0.00891045 Jy ! Component: 2650 - total flux cleaned = -0.0089895 Jy ! Component: 2700 - total flux cleaned = -0.00912023 Jy ! Component: 2750 - total flux cleaned = -0.00909446 Jy ! Component: 2800 - total flux cleaned = -0.00919698 Jy ! Component: 2850 - total flux cleaned = -0.00917134 Jy ! Component: 2900 - total flux cleaned = -0.00922177 Jy ! Component: 2950 - total flux cleaned = -0.00922178 Jy ! Component: 3000 - total flux cleaned = -0.00927168 Jy ! Component: 3050 - total flux cleaned = -0.00932116 Jy ! Component: 3100 - total flux cleaned = -0.00944363 Jy ! Component: 3150 - total flux cleaned = -0.0094436 Jy ! Component: 3200 - total flux cleaned = -0.00958799 Jy ! Component: 3250 - total flux cleaned = -0.0095638 Jy ! Component: 3300 - total flux cleaned = -0.00961128 Jy ! Component: 3350 - total flux cleaned = -0.00963475 Jy ! Component: 3400 - total flux cleaned = -0.00970511 Jy ! Component: 3450 - total flux cleaned = -0.00975159 Jy ! Component: 3500 - total flux cleaned = -0.00977453 Jy ! Component: 3550 - total flux cleaned = -0.00986608 Jy ! Component: 3600 - total flux cleaned = -0.0098203 Jy ! Component: 3650 - total flux cleaned = -0.00977513 Jy ! Component: 3700 - total flux cleaned = -0.00982009 Jy ! Component: 3750 - total flux cleaned = -0.00977537 Jy ! Component: 3800 - total flux cleaned = -0.00981972 Jy ! Component: 3850 - total flux cleaned = -0.00988588 Jy ! Component: 3900 - total flux cleaned = -0.00986378 Jy ! Component: 3950 - total flux cleaned = -0.00988567 Jy ! Component: 4000 - total flux cleaned = -0.00988557 Jy ! Component: 4050 - total flux cleaned = -0.00990712 Jy ! Total flux subtracted in 4096 components = -0.00982129 Jy ! Clean residual min=-0.001161 max=0.001439 Jy/beam ! Clean residual mean=0.000008 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.409932 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 416 components and 0.409932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1956-3225_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.128 x 8.069 at -3.855 degrees (North through East) ! Clean map min=-0.0030691 max=0.28582 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1956-3225_S_map.fits wmodel /image_prod/ug002_uva//J1956-3225_S_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J1956-3225_S_map.mod wobs /image_prod/ug002_uva//J1956-3225_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1956-3225_S_uvs.fits wwins /image_prod/ug002_uva//J1956-3225_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1956-3225_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.285815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000381804 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.400753 0.400753 0.801506 1.60301 3.20602 6.41205 12.8241 25.6482 51.2964 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.285 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 748.59 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1956-3225_S_dfm.log closed on Thu Mar 5 04:29:34 2020