! Started logfile: .//J1558-2155_X_dfm.log on Mon Jan 20 18:22:42 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 .//J1558-2155_X_uva.fits ! Reading UV FITS file: .//J1558-2155_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1558-2155 ! ! 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 2520 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 J1558-2155_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. ! ! 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=1.000779Jy sigma=16.093273 ! Fit after self-cal, rms=0.976193Jy sigma=15.687655 ! 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=0.8715 mas, bmaj=3.481 mas, bpa=8.272 degrees ! Estimated noise=1.47026 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 = 0.0189524 Jy ! Component: 100 - total flux cleaned = 0.0233776 Jy ! Total flux subtracted in 100 components = 0.0233776 Jy ! Clean residual min=-0.004050 max=0.004009 Jy/beam ! Clean residual mean=-0.000010 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.0233776 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0233776 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=0.042074Jy sigma=0.652873 ! Fit after self-cal, rms=0.040600Jy sigma=0.630065 ! 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=1.043 mas, bmaj=3.908 mas, bpa=7.498 degrees ! Estimated noise=0.888571 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 = 0.00395603 Jy ! Component: 100 - total flux cleaned = 0.00522272 Jy ! Component: 150 - total flux cleaned = 0.00533167 Jy ! Component: 200 - total flux cleaned = 0.00538801 Jy ! Total flux subtracted in 200 components = 0.00538801 Jy ! Clean residual min=-0.002918 max=0.003319 Jy/beam ! Clean residual mean=-0.000008 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0287656 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0287656 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=0.040276Jy sigma=0.623865 ! Fit after self-cal, rms=0.040263Jy sigma=0.623120 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 3.908 at 7.498 degrees (North through East) ! Clean map min=-0.0028726 max=0.027653 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 HN 0.94 KP 0.77 LA 1.03 ! OV 1.08 PT 0.97 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.11 KP 1.06 LA 0.85 ! OV 1.33 PT 1.05 SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.21 KP 0.97 LA 0.85 ! OV 1.46 PT 1.04 SC 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.86 KP 0.93 LA 0.85 ! OV 1.06 PT 1.08 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 0.93 LA 0.74 ! OV 1.33 PT 1.03 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.96 KP 0.93 LA 0.81 ! OV 1.24 PT 0.85 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 KP 1.05 LA 0.87 ! OV 1.23 PT 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 KP 1.24 LA 0.83 ! OV 1.31 PT 0.94 SC 0.88 ! ! ! Fit before self-cal, rms=0.040263Jy sigma=0.623120 ! Fit after self-cal, rms=0.041120Jy sigma=0.616954 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=3.886 mas, bpa=7.729 degrees ! Estimated noise=0.875679 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 = 0.00047354 Jy ! Component: 100 - total flux cleaned = 0.000435577 Jy ! Component: 150 - total flux cleaned = 0.00038786 Jy ! Component: 200 - total flux cleaned = 0.000348618 Jy ! Total flux subtracted in 200 components = 0.000348618 Jy ! Clean residual min=-0.002349 max=0.001900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0291142 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0291142 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=0.041100Jy sigma=0.616711 ! Fit after self-cal, rms=0.041475Jy sigma=0.614949 ! 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=0.041475Jy sigma=0.614949 ! Fit after self-cal, rms=0.043373Jy sigma=0.614406 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=3.87 mas, bpa=7.796 degrees ! Estimated noise=0.881094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299132 Jy ! Component: 100 - total flux cleaned = 0.000302079 Jy ! Component: 150 - total flux cleaned = 0.000277246 Jy ! Component: 200 - total flux cleaned = 0.000247959 Jy ! Total flux subtracted in 200 components = 0.000247959 Jy ! Clean residual min=-0.002362 max=0.001971 Jy/beam ! Clean residual mean=0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0293622 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0293622 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=0.043359Jy sigma=0.614268 ! Fit after self-cal, rms=0.043559Jy sigma=0.614016 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 = -0.000101772 Jy ! Component: 100 - total flux cleaned = -0.000139783 Jy ! Component: 150 - total flux cleaned = -0.000150074 Jy ! Component: 200 - total flux cleaned = -0.000150165 Jy ! Total flux subtracted in 200 components = -0.000150165 Jy ! Clean residual min=-0.002363 max=0.001978 Jy/beam ! Clean residual mean=0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.029212 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.029212 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=0.043549Jy sigma=0.613955 ! Fit after self-cal, rms=0.043561Jy sigma=0.613929 ! 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=0.043561Jy sigma=0.613929 ! Fit after self-cal, rms=0.044367Jy sigma=0.613786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=3.85 mas, bpa=7.761 degrees ! Estimated noise=0.879969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143692 Jy ! Component: 100 - total flux cleaned = 0.000228717 Jy ! Component: 150 - total flux cleaned = 0.000265931 Jy ! Component: 200 - total flux cleaned = 0.000273582 Jy ! Total flux subtracted in 200 components = 0.000273582 Jy ! Clean residual min=-0.002278 max=0.001952 Jy/beam ! Clean residual mean=0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0294856 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0294856 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=0.044358Jy sigma=0.613726 ! Fit after self-cal, rms=0.044456Jy sigma=0.613582 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.01826e-05 Jy ! Component: 100 - total flux cleaned = -6.00422e-05 Jy ! Component: 150 - total flux cleaned = -3.56347e-05 Jy ! Component: 200 - total flux cleaned = -1.29702e-05 Jy ! Total flux subtracted in 200 components = -1.29702e-05 Jy ! Clean residual min=-0.002170 max=0.001937 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0294726 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0294726 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=0.044449Jy sigma=0.613555 ! Fit after self-cal, rms=0.044459Jy sigma=0.613539 ! 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=0.044459Jy sigma=0.613539 ! Fit after self-cal, rms=0.045000Jy sigma=0.613475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.405 mas, bmaj=4.843 mas, bpa=2 degrees ! Estimated noise=1.14756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424362 Jy ! Component: 100 - total flux cleaned = 0.000465219 Jy ! Component: 150 - total flux cleaned = 0.000483058 Jy ! Component: 200 - total flux cleaned = 0.000491278 Jy ! Total flux subtracted in 200 components = 0.000491278 Jy ! Clean residual min=-0.001722 max=0.002063 Jy/beam ! Clean residual mean=0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0299639 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.0299639 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=0.044998Jy sigma=0.613475 ! Fit after self-cal, rms=0.045094Jy sigma=0.613415 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 = -0.000109234 Jy ! Component: 100 - total flux cleaned = -9.99697e-05 Jy ! Component: 150 - total flux cleaned = -9.13875e-05 Jy ! Component: 200 - total flux cleaned = -7.66256e-05 Jy ! Total flux subtracted in 200 components = -7.66256e-05 Jy ! Clean residual min=-0.001683 max=0.002111 Jy/beam ! Clean residual mean=0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0298873 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 0.0298873 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=0.045095Jy sigma=0.613444 ! Fit after self-cal, rms=0.045107Jy sigma=0.613423 ! 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=1.026 mas, bmaj=3.833 mas, bpa=7.726 degrees ! Estimated noise=0.880206 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 3.833 at 7.726 degrees (North through East) ! Clean map min=-0.0020214 max=0.027408 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=0.8799 mas, bmaj=3.4 mas, bpa=7.904 degrees ! Estimated noise=1.44253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198945 Jy ! Component: 100 - total flux cleaned = 0.0252112 Jy ! Component: 150 - total flux cleaned = 0.0281007 Jy ! Component: 200 - total flux cleaned = 0.0298267 Jy ! Total flux subtracted in 200 components = 0.0298267 Jy ! Clean residual min=-0.003138 max=0.002997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0298267 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0298267 Jy ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.833 mas, bpa=7.726 degrees ! Estimated noise=0.880206 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 = -0.000163502 Jy ! Component: 100 - total flux cleaned = -9.35086e-05 Jy ! Component: 150 - total flux cleaned = -6.24057e-05 Jy ! Component: 200 - total flux cleaned = -1.19822e-05 Jy ! Total flux subtracted in 200 components = -1.19822e-05 Jy ! Clean residual min=-0.002127 max=0.002140 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0298147 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0298147 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=2.405 mas, bmaj=4.843 mas, bpa=2 degrees ! Estimated noise=1.14756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219056 Jy ! Component: 100 - total flux cleaned = 0.00021771 Jy ! Component: 150 - total flux cleaned = 0.000174504 Jy ! Component: 200 - total flux cleaned = 0.00015042 Jy ! Total flux subtracted in 200 components = 0.00015042 Jy ! Clean residual min=-0.001760 max=0.002278 Jy/beam ! Clean residual mean=0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0299651 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 = -1.11687e-05 Jy ! Component: 100 - total flux cleaned = -3.01711e-05 Jy ! Component: 150 - total flux cleaned = -2.1585e-05 Jy ! Component: 200 - total flux cleaned = -2.17395e-05 Jy ! Total flux subtracted in 200 components = -2.17395e-05 Jy ! Clean residual min=-0.001730 max=0.002232 Jy/beam ! Clean residual mean=0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0299434 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0299434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.833 mas, bpa=7.726 degrees ! Estimated noise=0.880206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.66261e-05 Jy ! Component: 100 - total flux cleaned = -0.000157957 Jy ! Component: 150 - total flux cleaned = -0.000156985 Jy ! Component: 200 - total flux cleaned = -0.000156286 Jy ! Total flux subtracted in 200 components = -0.000156286 Jy ! Clean residual min=-0.002082 max=0.002055 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0297871 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0297871 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=0.045115Jy sigma=0.613553 ! Fit after self-cal, rms=0.045106Jy sigma=0.613478 wmodel J1558-2155_X_map.mod ! Writing 45 model components to file: J1558-2155_X_map.mod wobs J1558-2155_X_uvs.fits ! Writing UV FITS file: J1558-2155_X_uvs.fits wwins J1558-2155_X_map.win ! wwins: Wrote 1 windows to J1558-2155_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 = 0.000126074 Jy ! Component: 100 - total flux cleaned = 0.000630147 Jy ! Component: 150 - total flux cleaned = 0.000858887 Jy ! Component: 200 - total flux cleaned = 0.000965092 Jy ! Component: 250 - total flux cleaned = 0.00113816 Jy ! Component: 300 - total flux cleaned = 0.00123185 Jy ! Component: 350 - total flux cleaned = 0.00132134 Jy ! Component: 400 - total flux cleaned = 0.00142831 Jy ! Component: 450 - total flux cleaned = 0.00153163 Jy ! Component: 500 - total flux cleaned = 0.00161118 Jy ! Component: 550 - total flux cleaned = 0.00172661 Jy ! Component: 600 - total flux cleaned = 0.00187674 Jy ! Component: 650 - total flux cleaned = 0.00204095 Jy ! Component: 700 - total flux cleaned = 0.0022184 Jy ! Component: 750 - total flux cleaned = 0.0023739 Jy ! Component: 800 - total flux cleaned = 0.00252507 Jy ! Component: 850 - total flux cleaned = 0.00268891 Jy ! Component: 900 - total flux cleaned = 0.00284935 Jy ! Component: 950 - total flux cleaned = 0.00302221 Jy ! Component: 1000 - total flux cleaned = 0.00316057 Jy ! Component: 1050 - total flux cleaned = 0.00331118 Jy ! Component: 1100 - total flux cleaned = 0.00339991 Jy ! Component: 1150 - total flux cleaned = 0.00358804 Jy ! Component: 1200 - total flux cleaned = 0.00372957 Jy ! Component: 1250 - total flux cleaned = 0.00385423 Jy ! Component: 1300 - total flux cleaned = 0.003963 Jy ! Component: 1350 - total flux cleaned = 0.00403006 Jy ! Component: 1400 - total flux cleaned = 0.00414886 Jy ! Component: 1450 - total flux cleaned = 0.0042138 Jy ! Component: 1500 - total flux cleaned = 0.004316 Jy ! Component: 1550 - total flux cleaned = 0.00435377 Jy ! Component: 1600 - total flux cleaned = 0.00442828 Jy ! Component: 1650 - total flux cleaned = 0.00448945 Jy ! Component: 1700 - total flux cleaned = 0.0045256 Jy ! Component: 1750 - total flux cleaned = 0.00454964 Jy ! Component: 1800 - total flux cleaned = 0.00460858 Jy ! Component: 1850 - total flux cleaned = 0.00464348 Jy ! Component: 1900 - total flux cleaned = 0.00468968 Jy ! Component: 1950 - total flux cleaned = 0.00474678 Jy ! Component: 2000 - total flux cleaned = 0.00483699 Jy ! Component: 2050 - total flux cleaned = 0.00483693 Jy ! Component: 2100 - total flux cleaned = 0.00493636 Jy ! Component: 2150 - total flux cleaned = 0.00498006 Jy ! Component: 2200 - total flux cleaned = 0.00503411 Jy ! Component: 2250 - total flux cleaned = 0.00507693 Jy ! Component: 2300 - total flux cleaned = 0.00511934 Jy ! Component: 2350 - total flux cleaned = 0.00516133 Jy ! Component: 2400 - total flux cleaned = 0.0052237 Jy ! Component: 2450 - total flux cleaned = 0.00526485 Jy ! Component: 2500 - total flux cleaned = 0.00530561 Jy ! Component: 2550 - total flux cleaned = 0.00535616 Jy ! Component: 2600 - total flux cleaned = 0.00540623 Jy ! Component: 2650 - total flux cleaned = 0.00544594 Jy ! Component: 2700 - total flux cleaned = 0.00551483 Jy ! Component: 2750 - total flux cleaned = 0.00555402 Jy ! Component: 2800 - total flux cleaned = 0.00560276 Jy ! Component: 2850 - total flux cleaned = 0.00568027 Jy ! Component: 2900 - total flux cleaned = 0.0057092 Jy ! Component: 2950 - total flux cleaned = 0.00577643 Jy ! Component: 3000 - total flux cleaned = 0.00583373 Jy ! Component: 3050 - total flux cleaned = 0.0058622 Jy ! Component: 3100 - total flux cleaned = 0.00592854 Jy ! Component: 3150 - total flux cleaned = 0.00597568 Jy ! Component: 3200 - total flux cleaned = 0.00600396 Jy ! Component: 3250 - total flux cleaned = 0.00602273 Jy ! Component: 3300 - total flux cleaned = 0.00605088 Jy ! Component: 3350 - total flux cleaned = 0.00605087 Jy ! Component: 3400 - total flux cleaned = 0.00606027 Jy ! Component: 3450 - total flux cleaned = 0.00607893 Jy ! Component: 3500 - total flux cleaned = 0.00607894 Jy ! Component: 3550 - total flux cleaned = 0.00609759 Jy ! Component: 3600 - total flux cleaned = 0.00612562 Jy ! Component: 3650 - total flux cleaned = 0.00613492 Jy ! Component: 3700 - total flux cleaned = 0.00618156 Jy ! Component: 3750 - total flux cleaned = 0.00618154 Jy ! Component: 3800 - total flux cleaned = 0.00619092 Jy ! Component: 3850 - total flux cleaned = 0.00620966 Jy ! Component: 3900 - total flux cleaned = 0.00620031 Jy ! Component: 3950 - total flux cleaned = 0.0062377 Jy ! Component: 4000 - total flux cleaned = 0.00624709 Jy ! Component: 4050 - total flux cleaned = 0.00625651 Jy ! Total flux subtracted in 4096 components = 0.00625654 Jy ! Clean residual min=-0.000561 max=0.000659 Jy/beam ! Clean residual mean=0.000003 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0360436 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 299 components and 0.0360436 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1558-2155_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 3.833 at 7.726 degrees (North through East) ! Clean map min=-0.0015537 max=0.026793 Jy/beam ! Writing clean map to FITS file: .//J1558-2155_X_map.fits wmodel .//J1558-2155_X_map.mod ! Writing 299 model components to file: .//J1558-2155_X_map.mod wobs .//J1558-2155_X_uvs.fits ! Writing UV FITS file: .//J1558-2155_X_uvs.fits wwins .//J1558-2155_X_map.win ! wwins: Wrote 2 windows to .//J1558-2155_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.026793 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.71516 1.71516 3.43032 6.86063 13.7213 27.4425 54.885 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 174.911 quit ! Quitting program ! Log file .//J1558-2155_X_dfm.log closed on Mon Jan 20 18:22:45 2020