! Started logfile: .//J2035-3840_X_dfm.log on Mon Jan 20 19:06:43 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 .//J2035-3840_X_uva.fits ! Reading UV FITS file: .//J2035-3840_X_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2035-3840 ! ! 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 67 lines of history. ! ! Reading 720 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 J2035-3840_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=1.007883Jy sigma=11.956747 ! Fit after self-cal, rms=0.949474Jy sigma=11.275843 ! 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=2.306 mas, bmaj=36.07 mas, bpa=-19.61 degrees ! Estimated noise=3.14924 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408067 Jy ! Component: 100 - total flux cleaned = 0.0417505 Jy ! Total flux subtracted in 100 components = 0.0417505 Jy ! Clean residual min=-0.004484 max=0.004524 Jy/beam ! Clean residual mean=-0.000079 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 0.0417505 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0417505 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=0.057003Jy sigma=0.590347 ! Fit after self-cal, rms=0.056129Jy sigma=0.576637 ! 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=2.578 mas, bmaj=35.12 mas, bpa=-19.05 degrees ! Estimated noise=2.30566 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 = -0.000326471 Jy ! Component: 100 - total flux cleaned = 0.00150139 Jy ! Component: 150 - total flux cleaned = 0.00293407 Jy ! Component: 200 - total flux cleaned = 0.00404605 Jy ! Total flux subtracted in 200 components = 0.00404605 Jy ! Clean residual min=-0.001493 max=0.001504 Jy/beam ! Clean residual mean=-0.000014 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0457965 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 96 components and 0.0457965 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=0.055139Jy sigma=0.562145 ! Fit after self-cal, rms=0.055084Jy sigma=0.559283 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.578 x 35.12 at -19.05 degrees (North through East) ! Clean map min=-0.0092321 max=0.047641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.95 NL 0.94 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 KP 0.98 NL 1.00 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.14 NL 0.96 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.92 NL 1.14 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.27 NL 1.04 PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.19 NL 0.77 PT 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.73 KP 0.98 NL 0.93 PT 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 0.87 NL 1.02 PT 0.97 ! ! ! Fit before self-cal, rms=0.055084Jy sigma=0.559283 ! Fit after self-cal, rms=0.053380Jy sigma=0.550216 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.567 mas, bmaj=34.97 mas, bpa=-19.07 degrees ! Estimated noise=2.24638 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 = 0.000700976 Jy ! Component: 100 - total flux cleaned = 0.000501379 Jy ! Component: 150 - total flux cleaned = 0.000502427 Jy ! Component: 200 - total flux cleaned = 0.000787549 Jy ! Total flux subtracted in 200 components = 0.000787549 Jy ! Clean residual min=-0.000554 max=0.000563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0465841 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 180 components and 0.0465841 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=0.053188Jy sigma=0.548077 ! Fit after self-cal, rms=0.053465Jy sigma=0.546633 ! Inverting map ! Added new window around map position (15.6, -40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785237 Jy ! Component: 100 - total flux cleaned = 0.000938939 Jy ! Component: 150 - total flux cleaned = 0.00126854 Jy ! Component: 200 - total flux cleaned = 0.0016194 Jy ! Total flux subtracted in 200 components = 0.0016194 Jy ! Clean residual min=-0.000706 max=0.000855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0482035 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 230 components and 0.0482035 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=0.053398Jy sigma=0.546088 ! Fit after self-cal, rms=0.053414Jy sigma=0.545898 ! 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=0.053414Jy sigma=0.545898 ! Fit after self-cal, rms=0.053967Jy sigma=0.545552 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.565 mas, bmaj=34.98 mas, bpa=-19.07 degrees ! Estimated noise=2.24063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525492 Jy ! Component: 100 - total flux cleaned = 0.000766686 Jy ! Component: 150 - total flux cleaned = 0.00100739 Jy ! Component: 200 - total flux cleaned = 0.00118063 Jy ! Total flux subtracted in 200 components = 0.00118063 Jy ! Clean residual min=-0.000721 max=0.000729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0493841 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 274 components and 0.0493841 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=0.053925Jy sigma=0.545278 ! Fit after self-cal, rms=0.054099Jy sigma=0.545070 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 = 0.000375309 Jy ! Component: 100 - total flux cleaned = 0.000502014 Jy ! Component: 150 - total flux cleaned = 0.000637344 Jy ! Component: 200 - total flux cleaned = 0.000721367 Jy ! Total flux subtracted in 200 components = 0.000721367 Jy ! Clean residual min=-0.000753 max=0.000807 Jy/beam ! Clean residual mean=-0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0501055 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 325 components and 0.0501055 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=0.054078Jy sigma=0.544929 ! Fit after self-cal, rms=0.054097Jy sigma=0.544878 ! 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=0.054097Jy sigma=0.544878 ! Fit after self-cal, rms=0.054356Jy sigma=0.544735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.559 mas, bmaj=34.99 mas, bpa=-19.06 degrees ! Estimated noise=2.23846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159119 Jy ! Component: 100 - total flux cleaned = -0.000257709 Jy ! Component: 150 - total flux cleaned = -0.000197958 Jy ! Component: 200 - total flux cleaned = -0.000136885 Jy ! Total flux subtracted in 200 components = -0.000136885 Jy ! Clean residual min=-0.000735 max=0.000682 Jy/beam ! Clean residual mean=-0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0499686 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 361 components and 0.0499686 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=0.054335Jy sigma=0.544669 ! Fit after self-cal, rms=0.054463Jy sigma=0.544491 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 = 0.000118638 Jy ! Component: 100 - total flux cleaned = 0.000163313 Jy ! Component: 150 - total flux cleaned = 0.000319562 Jy ! Component: 200 - total flux cleaned = 0.000389091 Jy ! Total flux subtracted in 200 components = 0.000389091 Jy ! Clean residual min=-0.000793 max=0.000813 Jy/beam ! Clean residual mean=-0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0503577 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 410 components and 0.0503577 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=0.054452Jy sigma=0.544370 ! Fit after self-cal, rms=0.054429Jy sigma=0.544289 ! 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=0.054429Jy sigma=0.544289 ! Fit after self-cal, rms=0.054619Jy sigma=0.544107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.884 mas, bmaj=33.39 mas, bpa=-18.88 degrees ! Estimated noise=2.19994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.62618e-05 Jy ! Component: 100 - total flux cleaned = 1.84147e-05 Jy ! Component: 150 - total flux cleaned = 4.67915e-05 Jy ! Component: 200 - total flux cleaned = 2.34384e-05 Jy ! Total flux subtracted in 200 components = 2.34384e-05 Jy ! Clean residual min=-0.000599 max=0.000625 Jy/beam ! Clean residual mean=-0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0503811 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 471 components and 0.0503811 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=0.054594Jy sigma=0.544063 ! Fit after self-cal, rms=0.054723Jy sigma=0.543929 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 = 0.000121745 Jy ! Component: 100 - total flux cleaned = 5.33468e-05 Jy ! Component: 150 - total flux cleaned = 9.00096e-06 Jy ! Component: 200 - total flux cleaned = 2.21341e-05 Jy ! Total flux subtracted in 200 components = 2.21341e-05 Jy ! Clean residual min=-0.000525 max=0.000571 Jy/beam ! Clean residual mean=-0.000002 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0504033 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 519 components and 0.0504033 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=0.054717Jy sigma=0.543886 ! Fit after self-cal, rms=0.054723Jy sigma=0.543864 ! 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=2.548 mas, bmaj=35.02 mas, bpa=-19.05 degrees ! Estimated noise=2.23763 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.548 x 35.02 at -19.05 degrees (North through East) ! Clean map min=-0.0063885 max=0.046591 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=2.288 mas, bmaj=36.12 mas, bpa=-19.59 degrees ! Estimated noise=3.03585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028238 Jy ! Component: 100 - total flux cleaned = 0.0273016 Jy ! Component: 150 - total flux cleaned = 0.0264386 Jy ! Component: 200 - total flux cleaned = 0.0240734 Jy ! Total flux subtracted in 200 components = 0.0240734 Jy ! Clean residual min=-0.003902 max=0.004976 Jy/beam ! Clean residual mean=0.000001 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.0240734 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 58 model components to the UV plane model. ! The established model now contains 58 components and 0.0240734 Jy ! Inverting map and beam ! Estimated beam: bmin=2.548 mas, bmaj=35.02 mas, bpa=-19.05 degrees ! Estimated noise=2.23763 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 = -0.000348501 Jy ! Component: 100 - total flux cleaned = -0.00142817 Jy ! Component: 150 - total flux cleaned = -0.00169743 Jy ! Component: 200 - total flux cleaned = -0.00181654 Jy ! Total flux subtracted in 200 components = -0.00181654 Jy ! Clean residual min=-0.002143 max=0.002669 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0222569 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 93 components and 0.0222569 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=2.884 mas, bmaj=33.39 mas, bpa=-18.88 degrees ! Estimated noise=2.19994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.24176e-05 Jy ! Component: 100 - total flux cleaned = 0.000442629 Jy ! Component: 150 - total flux cleaned = 0.00066576 Jy ! Component: 200 - total flux cleaned = 0.000916666 Jy ! Total flux subtracted in 200 components = 0.000916666 Jy ! Clean residual min=-0.001532 max=0.001106 Jy/beam ! Clean residual mean=-0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0231735 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 = 0.000145584 Jy ! Component: 100 - total flux cleaned = 0.000298018 Jy ! Component: 150 - total flux cleaned = 0.000413492 Jy ! Component: 200 - total flux cleaned = 0.000397075 Jy ! Total flux subtracted in 200 components = 0.000397075 Jy ! Clean residual min=-0.001338 max=0.001069 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0235706 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 162 components and 0.0235706 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.548 mas, bmaj=35.02 mas, bpa=-19.05 degrees ! Estimated noise=2.23763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.76331e-05 Jy ! Component: 100 - total flux cleaned = 9.6671e-05 Jy ! Component: 150 - total flux cleaned = 3.52139e-07 Jy ! Component: 200 - total flux cleaned = -9.01115e-05 Jy ! Total flux subtracted in 200 components = -9.01115e-05 Jy ! Clean residual min=-0.001573 max=0.001167 Jy/beam ! Clean residual mean=-0.000004 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0234805 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 172 components and 0.0234805 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=0.054841Jy sigma=0.545094 ! Fit after self-cal, rms=0.054778Jy sigma=0.544805 wmodel J2035-3840_X_map.mod ! Writing 172 model components to file: J2035-3840_X_map.mod wobs J2035-3840_X_uvs.fits ! Writing UV FITS file: J2035-3840_X_uvs.fits wwins J2035-3840_X_map.win ! wwins: Wrote 1 windows to J2035-3840_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 = -0.000306377 Jy ! Component: 100 - total flux cleaned = -0.000254358 Jy ! Component: 150 - total flux cleaned = -0.000205037 Jy ! Component: 200 - total flux cleaned = -0.000142841 Jy ! Component: 250 - total flux cleaned = -3.88265e-05 Jy ! Component: 300 - total flux cleaned = 7.46523e-05 Jy ! Component: 350 - total flux cleaned = 0.00021232 Jy ! Component: 400 - total flux cleaned = 0.00034672 Jy ! Component: 450 - total flux cleaned = 0.000478232 Jy ! Component: 500 - total flux cleaned = 0.000569011 Jy ! Component: 550 - total flux cleaned = 0.000620609 Jy ! Component: 600 - total flux cleaned = 0.000684886 Jy ! Component: 650 - total flux cleaned = 0.000710638 Jy ! Component: 700 - total flux cleaned = 0.000723631 Jy ! Component: 750 - total flux cleaned = 0.000723581 Jy ! Component: 800 - total flux cleaned = 0.000697054 Jy ! Component: 850 - total flux cleaned = 0.000630077 Jy ! Component: 900 - total flux cleaned = 0.000589342 Jy ! Component: 950 - total flux cleaned = 0.000547848 Jy ! Component: 1000 - total flux cleaned = 0.000547915 Jy ! Component: 1050 - total flux cleaned = 0.000533646 Jy ! Component: 1100 - total flux cleaned = 0.000548273 Jy ! Component: 1150 - total flux cleaned = 0.000533408 Jy ! Component: 1200 - total flux cleaned = 0.000533283 Jy ! Component: 1250 - total flux cleaned = 0.000548527 Jy ! Component: 1300 - total flux cleaned = 0.000612424 Jy ! Component: 1350 - total flux cleaned = 0.000661867 Jy ! Component: 1400 - total flux cleaned = 0.000730146 Jy ! Component: 1450 - total flux cleaned = 0.000783195 Jy ! Component: 1500 - total flux cleaned = 0.000838222 Jy ! Component: 1550 - total flux cleaned = 0.00085745 Jy ! Component: 1600 - total flux cleaned = 0.000916695 Jy ! Component: 1650 - total flux cleaned = 0.000957821 Jy ! Component: 1700 - total flux cleaned = 0.00102134 Jy ! Component: 1750 - total flux cleaned = 0.00104369 Jy ! Component: 1800 - total flux cleaned = 0.0011128 Jy ! Component: 1850 - total flux cleaned = 0.00113736 Jy ! Component: 1900 - total flux cleaned = 0.00118751 Jy ! Component: 1950 - total flux cleaned = 0.00126617 Jy ! Component: 2000 - total flux cleaned = 0.00132137 Jy ! Component: 2050 - total flux cleaned = 0.00137916 Jy ! Component: 2100 - total flux cleaned = 0.00143963 Jy ! Component: 2150 - total flux cleaned = 0.0015026 Jy ! Component: 2200 - total flux cleaned = 0.00156831 Jy ! Component: 2250 - total flux cleaned = 0.0016369 Jy ! Component: 2300 - total flux cleaned = 0.00170886 Jy ! Component: 2350 - total flux cleaned = 0.00178375 Jy ! Component: 2400 - total flux cleaned = 0.00186204 Jy ! Component: 2450 - total flux cleaned = 0.00194366 Jy ! Component: 2500 - total flux cleaned = 0.00202907 Jy ! Component: 2550 - total flux cleaned = 0.00211899 Jy ! Component: 2600 - total flux cleaned = 0.00221263 Jy ! Component: 2650 - total flux cleaned = 0.00230889 Jy ! Component: 2700 - total flux cleaned = 0.00241067 Jy ! Component: 2750 - total flux cleaned = 0.00251592 Jy ! Component: 2800 - total flux cleaned = 0.00268262 Jy ! Component: 2850 - total flux cleaned = 0.00280005 Jy ! Component: 2900 - total flux cleaned = 0.0029219 Jy ! Component: 2950 - total flux cleaned = 0.0030489 Jy ! Component: 3000 - total flux cleaned = 0.00318091 Jy ! Component: 3050 - total flux cleaned = 0.00338877 Jy ! Component: 3100 - total flux cleaned = 0.00353448 Jy ! Component: 3150 - total flux cleaned = 0.00368734 Jy ! Component: 3200 - total flux cleaned = 0.0039262 Jy ! Component: 3250 - total flux cleaned = 0.00392704 Jy ! Component: 3300 - total flux cleaned = 0.00401331 Jy ! Component: 3350 - total flux cleaned = 0.00410391 Jy ! Component: 3400 - total flux cleaned = 0.00410267 Jy ! Component: 3450 - total flux cleaned = 0.00420195 Jy ! Component: 3500 - total flux cleaned = 0.00420056 Jy ! Component: 3550 - total flux cleaned = 0.00431113 Jy ! Component: 3600 - total flux cleaned = 0.00430966 Jy ! Component: 3650 - total flux cleaned = 0.00431064 Jy ! Component: 3700 - total flux cleaned = 0.00417709 Jy ! Component: 3750 - total flux cleaned = 0.00444178 Jy ! Component: 3800 - total flux cleaned = 0.00430141 Jy ! Component: 3850 - total flux cleaned = 0.00429973 Jy ! Component: 3900 - total flux cleaned = 0.00429737 Jy ! Component: 3950 - total flux cleaned = 0.0042944 Jy ! Component: 4000 - total flux cleaned = 0.00429283 Jy ! Component: 4050 - total flux cleaned = 0.00411196 Jy ! Total flux subtracted in 4096 components = 0.00429867 Jy ! Clean residual min=-0.010141 max=0.010488 Jy/beam ! Clean residual mean=0.000072 rms=0.003602 Jy/beam ! Combined flux in latest and established models = 0.0277792 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 326 components and 0.0277792 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2035-3840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.548 x 35.02 at -19.05 degrees (North through East) ! Clean map min=-0.018377 max=0.040889 Jy/beam ! Writing clean map to FITS file: .//J2035-3840_X_map.fits wmodel .//J2035-3840_X_map.mod ! Writing 326 model components to file: .//J2035-3840_X_map.mod wobs .//J2035-3840_X_uvs.fits ! Writing UV FITS file: .//J2035-3840_X_uvs.fits wwins .//J2035-3840_X_map.win ! wwins: Wrote 2 windows to .//J2035-3840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0408894 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00451045 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -33.0926 33.0926 66.1852 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0135 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 9.065 quit ! Quitting program ! Log file .//J2035-3840_X_dfm.log closed on Mon Jan 20 19:06:49 2020