! Started logfile: .//J0922-3426_X_dfm.log on Mon Jan 20 17:48:57 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 .//J0922-3426_X_uva.fits ! Reading UV FITS file: .//J0922-3426_X_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982143 visibilities/baseline/integration-bin. ! Found source: J0922-3426 ! ! 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 J0922-3426_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=1.001837Jy sigma=17.062366 ! Fit after self-cal, rms=0.976025Jy sigma=16.665406 ! 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=0.6386 mas, bmaj=1.895 mas, bpa=-7.412 degrees ! Estimated noise=1.19221 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 = 0.0177379 Jy ! Component: 100 - total flux cleaned = 0.0217385 Jy ! Total flux subtracted in 100 components = 0.0217385 Jy ! Clean residual min=-0.003947 max=0.003920 Jy/beam ! Clean residual mean=-0.000004 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0217385 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0217385 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=0.046169Jy sigma=0.673437 ! Fit after self-cal, rms=0.044466Jy sigma=0.639088 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8126 mas, bmaj=2.23 mas, bpa=-6.313 degrees ! Estimated noise=0.828734 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 = 0.00476218 Jy ! Component: 100 - total flux cleaned = 0.00647317 Jy ! Component: 150 - total flux cleaned = 0.00722775 Jy ! Component: 200 - total flux cleaned = 0.00758919 Jy ! Total flux subtracted in 200 components = 0.00758919 Jy ! Clean residual min=-0.003680 max=0.002932 Jy/beam ! Clean residual mean=-0.000005 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0293277 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0293277 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=0.043812Jy sigma=0.633026 ! Fit after self-cal, rms=0.043753Jy sigma=0.632001 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8126 x 2.23 at -6.313 degrees (North through East) ! Clean map min=-0.0035171 max=0.024269 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.69 KP 0.95 LA 1.13 MK 0.96 ! OV 1.15 PT 1.16 SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.73 KP 1.03 LA 1.10 MK 1.19 ! OV 1.07 PT 1.05 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.66 KP 1.15 LA 1.10 MK 1.00 ! OV 1.01 PT 0.87 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.68 KP 1.31 LA 0.95 MK 1.04 ! OV 1.16 PT 1.06 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.76 KP 1.10 LA 1.11 MK 0.86 ! OV 1.28 PT 0.89 SC 1.14 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 1.16 LA 1.10 MK 0.97 ! OV 1.21 PT 0.82 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 KP 1.28 LA 0.94 MK 1.06 ! OV 1.37 PT 0.85 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 KP 1.13 LA 1.04 MK 1.22 ! OV 1.62 PT 0.93 SC 0.88 ! ! ! Fit before self-cal, rms=0.043753Jy sigma=0.632001 ! Fit after self-cal, rms=0.043667Jy sigma=0.623737 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8192 mas, bmaj=2.246 mas, bpa=-6.533 degrees ! Estimated noise=0.84349 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 = 0.000418973 Jy ! Component: 100 - total flux cleaned = 0.000526425 Jy ! Component: 150 - total flux cleaned = 0.000544537 Jy ! Component: 200 - total flux cleaned = 0.00055931 Jy ! Total flux subtracted in 200 components = 0.00055931 Jy ! Clean residual min=-0.001969 max=0.002283 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.029887 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 16 components and 0.029887 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=0.043653Jy sigma=0.623744 ! Fit after self-cal, rms=0.043769Jy sigma=0.620902 ! 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=0.043769Jy sigma=0.620902 ! Fit after self-cal, rms=0.045672Jy sigma=0.620223 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8144 mas, bmaj=2.239 mas, bpa=-6.653 degrees ! Estimated noise=0.851649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436718 Jy ! Component: 100 - total flux cleaned = 0.000565147 Jy ! Component: 150 - total flux cleaned = 0.000578437 Jy ! Component: 200 - total flux cleaned = 0.000590295 Jy ! Total flux subtracted in 200 components = 0.000590295 Jy ! Clean residual min=-0.001927 max=0.001849 Jy/beam ! Clean residual mean=-0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0304773 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.0304773 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=0.045658Jy sigma=0.620227 ! Fit after self-cal, rms=0.045759Jy sigma=0.619915 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 = -7.15789e-05 Jy ! Component: 100 - total flux cleaned = -5.84207e-05 Jy ! Component: 150 - total flux cleaned = -5.24943e-05 Jy ! Component: 200 - total flux cleaned = -5.2473e-05 Jy ! Total flux subtracted in 200 components = -5.2473e-05 Jy ! Clean residual min=-0.001933 max=0.001837 Jy/beam ! Clean residual mean=-0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0304248 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0304248 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=0.045758Jy sigma=0.619889 ! Fit after self-cal, rms=0.045762Jy sigma=0.619884 ! 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=0.045762Jy sigma=0.619884 ! Fit after self-cal, rms=0.047041Jy sigma=0.619760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8108 mas, bmaj=2.233 mas, bpa=-6.745 degrees ! Estimated noise=0.862765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418773 Jy ! Component: 100 - total flux cleaned = 0.000580921 Jy ! Component: 150 - total flux cleaned = 0.000586094 Jy ! Component: 200 - total flux cleaned = 0.000590839 Jy ! Total flux subtracted in 200 components = 0.000590839 Jy ! Clean residual min=-0.001989 max=0.001852 Jy/beam ! Clean residual mean=-0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0310157 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.0310157 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=0.047028Jy sigma=0.619772 ! Fit after self-cal, rms=0.047067Jy sigma=0.619721 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 = -1.6718e-05 Jy ! Component: 100 - total flux cleaned = -4.25569e-06 Jy ! Component: 150 - total flux cleaned = 1.15797e-06 Jy ! Component: 200 - total flux cleaned = 1.03792e-06 Jy ! Total flux subtracted in 200 components = 1.03792e-06 Jy ! Clean residual min=-0.001954 max=0.001872 Jy/beam ! Clean residual mean=-0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0310167 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0310167 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=0.047065Jy sigma=0.619706 ! Fit after self-cal, rms=0.047066Jy sigma=0.619702 ! 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=0.047066Jy sigma=0.619702 ! Fit after self-cal, rms=0.047974Jy sigma=0.619647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.765 mas, bmaj=7.091 mas, bpa=-4.246 degrees ! Estimated noise=1.25806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532595 Jy ! Component: 100 - total flux cleaned = 0.000605438 Jy ! Component: 150 - total flux cleaned = 0.000605776 Jy ! Component: 200 - total flux cleaned = 0.000605336 Jy ! Total flux subtracted in 200 components = 0.000605336 Jy ! Clean residual min=-0.002368 max=0.002357 Jy/beam ! Clean residual mean=-0.000007 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.031622 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.031622 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=0.047962Jy sigma=0.619704 ! Fit after self-cal, rms=0.047981Jy sigma=0.619673 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 = -4.27736e-05 Jy ! Component: 100 - total flux cleaned = -4.22673e-05 Jy ! Component: 150 - total flux cleaned = -4.2072e-05 Jy ! Component: 200 - total flux cleaned = -4.19594e-05 Jy ! Total flux subtracted in 200 components = -4.19594e-05 Jy ! Clean residual min=-0.002348 max=0.002352 Jy/beam ! Clean residual mean=-0.000007 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0315801 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0315801 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=0.047981Jy sigma=0.619675 ! Fit after self-cal, rms=0.047983Jy sigma=0.619664 ! 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=0.8066 mas, bmaj=2.226 mas, bpa=-6.821 degrees ! Estimated noise=0.873121 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8066 x 2.226 at -6.821 degrees (North through East) ! Clean map min=-0.0018052 max=0.025034 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=0.6378 mas, bmaj=1.918 mas, bpa=-8.241 degrees ! Estimated noise=1.26581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217742 Jy ! Component: 100 - total flux cleaned = 0.0270235 Jy ! Component: 150 - total flux cleaned = 0.0292386 Jy ! Component: 200 - total flux cleaned = 0.0302813 Jy ! Total flux subtracted in 200 components = 0.0302813 Jy ! Clean residual min=-0.002935 max=0.002758 Jy/beam ! Clean residual mean=-0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0302813 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0302813 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8066 mas, bmaj=2.226 mas, bpa=-6.821 degrees ! Estimated noise=0.873121 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 = 0.000910726 Jy ! Component: 100 - total flux cleaned = 0.000979644 Jy ! Component: 150 - total flux cleaned = 0.00104519 Jy ! Component: 200 - total flux cleaned = 0.00104463 Jy ! Total flux subtracted in 200 components = 0.00104463 Jy ! Clean residual min=-0.002005 max=0.001964 Jy/beam ! Clean residual mean=-0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0313259 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0313259 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=2.765 mas, bmaj=7.091 mas, bpa=-4.246 degrees ! Estimated noise=1.25806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.22037e-05 Jy ! Component: 100 - total flux cleaned = 3.23669e-05 Jy ! Component: 150 - total flux cleaned = 3.27278e-05 Jy ! Component: 200 - total flux cleaned = 3.28605e-05 Jy ! Total flux subtracted in 200 components = 3.28605e-05 Jy ! Clean residual min=-0.002377 max=0.002429 Jy/beam ! Clean residual mean=-0.000008 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0313588 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 = -8.73689e-07 Jy ! Component: 100 - total flux cleaned = -1.98e-06 Jy ! Component: 150 - total flux cleaned = -2.67484e-06 Jy ! Component: 200 - total flux cleaned = -3.12788e-06 Jy ! Total flux subtracted in 200 components = -3.12788e-06 Jy ! Clean residual min=-0.002362 max=0.002412 Jy/beam ! Clean residual mean=-0.000007 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0313557 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 22 components and 0.0313557 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8066 mas, bmaj=2.226 mas, bpa=-6.821 degrees ! Estimated noise=0.873121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.99928e-05 Jy ! Component: 100 - total flux cleaned = -5.36329e-05 Jy ! Component: 150 - total flux cleaned = -8.32573e-06 Jy ! Component: 200 - total flux cleaned = 2.87664e-05 Jy ! Total flux subtracted in 200 components = 2.87664e-05 Jy ! Clean residual min=-0.001982 max=0.001944 Jy/beam ! Clean residual mean=-0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0313844 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0313844 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=0.047991Jy sigma=0.619789 ! Fit after self-cal, rms=0.047982Jy sigma=0.619748 wmodel J0922-3426_X_map.mod ! Writing 26 model components to file: J0922-3426_X_map.mod wobs J0922-3426_X_uvs.fits ! Writing UV FITS file: J0922-3426_X_uvs.fits wwins J0922-3426_X_map.win ! wwins: Wrote 1 windows to J0922-3426_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 = 0.000125525 Jy ! Component: 100 - total flux cleaned = 0.000185887 Jy ! Component: 150 - total flux cleaned = 0.000266643 Jy ! Component: 200 - total flux cleaned = 0.000218602 Jy ! Component: 250 - total flux cleaned = 0.000264889 Jy ! Component: 300 - total flux cleaned = 0.000376046 Jy ! Component: 350 - total flux cleaned = 0.000544128 Jy ! Component: 400 - total flux cleaned = 0.000664911 Jy ! Component: 450 - total flux cleaned = 0.000819535 Jy ! Component: 500 - total flux cleaned = 0.000987059 Jy ! Component: 550 - total flux cleaned = 0.00104055 Jy ! Component: 600 - total flux cleaned = 0.00100597 Jy ! Component: 650 - total flux cleaned = 0.00105717 Jy ! Component: 700 - total flux cleaned = 0.00110658 Jy ! Component: 750 - total flux cleaned = 0.00112241 Jy ! Component: 800 - total flux cleaned = 0.00113819 Jy ! Component: 850 - total flux cleaned = 0.00118389 Jy ! Component: 900 - total flux cleaned = 0.0012134 Jy ! Component: 950 - total flux cleaned = 0.00121315 Jy ! Component: 1000 - total flux cleaned = 0.00124188 Jy ! Component: 1050 - total flux cleaned = 0.00132579 Jy ! Component: 1100 - total flux cleaned = 0.00132571 Jy ! Component: 1150 - total flux cleaned = 0.00136623 Jy ! Component: 1200 - total flux cleaned = 0.00144583 Jy ! Component: 1250 - total flux cleaned = 0.00149789 Jy ! Component: 1300 - total flux cleaned = 0.00154916 Jy ! Component: 1350 - total flux cleaned = 0.0015744 Jy ! Component: 1400 - total flux cleaned = 0.00161182 Jy ! Component: 1450 - total flux cleaned = 0.00162425 Jy ! Component: 1500 - total flux cleaned = 0.00164879 Jy ! Component: 1550 - total flux cleaned = 0.0016731 Jy ! Component: 1600 - total flux cleaned = 0.00169708 Jy ! Component: 1650 - total flux cleaned = 0.00172093 Jy ! Component: 1700 - total flux cleaned = 0.00175653 Jy ! Component: 1750 - total flux cleaned = 0.00180366 Jy ! Component: 1800 - total flux cleaned = 0.00183876 Jy ! Component: 1850 - total flux cleaned = 0.00183876 Jy ! Component: 1900 - total flux cleaned = 0.00182725 Jy ! Component: 1950 - total flux cleaned = 0.00182734 Jy ! Component: 2000 - total flux cleaned = 0.00185028 Jy ! Component: 2050 - total flux cleaned = 0.00185036 Jy ! Component: 2100 - total flux cleaned = 0.00183894 Jy ! Component: 2150 - total flux cleaned = 0.00181621 Jy ! Component: 2200 - total flux cleaned = 0.00180493 Jy ! Component: 2250 - total flux cleaned = 0.00179359 Jy ! Component: 2300 - total flux cleaned = 0.00179357 Jy ! Component: 2350 - total flux cleaned = 0.00180479 Jy ! Component: 2400 - total flux cleaned = 0.00175974 Jy ! Component: 2450 - total flux cleaned = 0.00175973 Jy ! Component: 2500 - total flux cleaned = 0.0017261 Jy ! Component: 2550 - total flux cleaned = 0.00171488 Jy ! Component: 2600 - total flux cleaned = 0.0016812 Jy ! Component: 2650 - total flux cleaned = 0.00162512 Jy ! Component: 2700 - total flux cleaned = 0.00160274 Jy ! Component: 2750 - total flux cleaned = 0.00153544 Jy ! Component: 2800 - total flux cleaned = 0.00146806 Jy ! Component: 2850 - total flux cleaned = 0.00141179 Jy ! Component: 2900 - total flux cleaned = 0.00137808 Jy ! Component: 2950 - total flux cleaned = 0.00132169 Jy ! Component: 3000 - total flux cleaned = 0.00125385 Jy ! Component: 3050 - total flux cleaned = 0.00117457 Jy ! Component: 3100 - total flux cleaned = 0.00111775 Jy ! Component: 3150 - total flux cleaned = 0.00103819 Jy ! Component: 3200 - total flux cleaned = 0.000981065 Jy ! Component: 3250 - total flux cleaned = 0.000935214 Jy ! Component: 3300 - total flux cleaned = 0.000866208 Jy ! Component: 3350 - total flux cleaned = 0.000831558 Jy ! Component: 3400 - total flux cleaned = 0.000785074 Jy ! Component: 3450 - total flux cleaned = 0.000749989 Jy ! Component: 3500 - total flux cleaned = 0.00071476 Jy ! Component: 3550 - total flux cleaned = 0.000679236 Jy ! Component: 3600 - total flux cleaned = 0.000643469 Jy ! Component: 3650 - total flux cleaned = 0.000607537 Jy ! Component: 3700 - total flux cleaned = 0.000583371 Jy ! Component: 3750 - total flux cleaned = 0.000571394 Jy ! Component: 3800 - total flux cleaned = 0.000546973 Jy ! Component: 3850 - total flux cleaned = 0.000522343 Jy ! Component: 3900 - total flux cleaned = 0.000497322 Jy ! Component: 3950 - total flux cleaned = 0.000510023 Jy ! Component: 4000 - total flux cleaned = 0.000471884 Jy ! Component: 4050 - total flux cleaned = 0.000471844 Jy ! Total flux subtracted in 4096 components = 0.000458703 Jy ! Clean residual min=-0.000743 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0318431 Jy keep ! Adding 215 model components to the UV plane model. ! The established model now contains 241 components and 0.0318431 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0922-3426_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8066 x 2.226 at -6.821 degrees (North through East) ! Clean map min=-0.0010997 max=0.027793 Jy/beam ! Writing clean map to FITS file: .//J0922-3426_X_map.fits wmodel .//J0922-3426_X_map.mod ! Writing 241 model components to file: .//J0922-3426_X_map.mod wobs .//J0922-3426_X_uvs.fits ! Writing UV FITS file: .//J0922-3426_X_uvs.fits wwins .//J0922-3426_X_map.win ! wwins: Wrote 2 windows to .//J0922-3426_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0277925 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198205 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.13948 2.13948 4.27895 8.5579 17.1158 34.2316 68.4632 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 140.221 quit ! Quitting program ! Log file .//J0922-3426_X_dfm.log closed on Mon Jan 20 17:49:00 2020