! Started logfile: .//J0438-3932_X_dfm.log on Mon Jan 20 17:28:22 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 .//J0438-3932_X_uva.fits ! Reading UV FITS file: .//J0438-3932_X_uva.fits ! AN table 1: 25 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.946667 visibilities/baseline/integration-bin. ! Found source: J0438-3932 ! ! 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 85 lines of history. ! ! Reading 1136 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 J0438-3932_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002687Jy sigma=14.133264 ! Fit after self-cal, rms=0.933956Jy sigma=13.153377 ! 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=0.7943 mas, bmaj=22.41 mas, bpa=0.9949 degrees ! Estimated noise=2.22586 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 = 0.0455705 Jy ! Component: 100 - total flux cleaned = 0.0558931 Jy ! Total flux subtracted in 100 components = 0.0558931 Jy ! Clean residual min=-0.005567 max=0.005622 Jy/beam ! Clean residual mean=0.000163 rms=0.002177 Jy/beam ! Combined flux in latest and established models = 0.0558931 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0558931 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=0.050081Jy sigma=0.687302 ! Fit after self-cal, rms=0.049672Jy sigma=0.681359 ! 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=0.9743 mas, bmaj=19.39 mas, bpa=0.9857 degrees ! Estimated noise=1.51456 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 = 0.0112993 Jy ! Component: 100 - total flux cleaned = 0.0129077 Jy ! Component: 150 - total flux cleaned = 0.0120906 Jy ! Component: 200 - total flux cleaned = 0.0113266 Jy ! Total flux subtracted in 200 components = 0.0113266 Jy ! Clean residual min=-0.003153 max=0.003131 Jy/beam ! Clean residual mean=0.000030 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.0672197 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 72 components and 0.0672197 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=0.046883Jy sigma=0.648039 ! Fit after self-cal, rms=0.046531Jy sigma=0.646002 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9743 x 19.39 at 0.9857 degrees (North through East) ! Clean map min=-0.0026698 max=0.047232 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.01 PT 0.90 SC 0.88 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 KP 1.01 PT 0.80 SC 1.15 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.01 PT 1.02 SC 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.02 PT 1.05 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 PT 1.15 SC 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.98 PT 0.87 SC 1.10 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 KP 0.93 PT 0.81 SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.03 PT 1.15 SC 1.07 ! ! ! Fit before self-cal, rms=0.046531Jy sigma=0.646002 ! Fit after self-cal, rms=0.046832Jy sigma=0.637374 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.98 mas, bmaj=19.17 mas, bpa=0.9484 degrees ! Estimated noise=1.53181 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 = 0.000284514 Jy ! Component: 100 - total flux cleaned = -0.000593415 Jy ! Component: 150 - total flux cleaned = -0.00104785 Jy ! Component: 200 - total flux cleaned = -0.00138118 Jy ! Total flux subtracted in 200 components = -0.00138118 Jy ! Clean residual min=-0.000936 max=0.000921 Jy/beam ! Clean residual mean=-0.000011 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0658385 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 137 components and 0.0658386 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=0.046670Jy sigma=0.635744 ! Fit after self-cal, rms=0.046766Jy sigma=0.634431 ! 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=0.046766Jy sigma=0.634431 ! Fit after self-cal, rms=0.046996Jy sigma=0.634219 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.979 mas, bmaj=19.17 mas, bpa=0.9485 degrees ! Estimated noise=1.53117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795932 Jy ! Component: 100 - total flux cleaned = 4.29916e-05 Jy ! Component: 150 - total flux cleaned = -0.00038554 Jy ! Component: 200 - total flux cleaned = -0.00062995 Jy ! Total flux subtracted in 200 components = -0.00062995 Jy ! Clean residual min=-0.000676 max=0.000673 Jy/beam ! Clean residual mean=-0.000011 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0652086 Jy selfcal ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 206 components and 0.0652086 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=0.046899Jy sigma=0.633354 ! Fit after self-cal, rms=0.046923Jy sigma=0.633097 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 = -5.4444e-05 Jy ! Component: 100 - total flux cleaned = -0.000528022 Jy ! Component: 150 - total flux cleaned = -0.000856909 Jy ! Component: 200 - total flux cleaned = -0.00107121 Jy ! Total flux subtracted in 200 components = -0.00107121 Jy ! Clean residual min=-0.000501 max=0.000495 Jy/beam ! Clean residual mean=-0.000008 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0641374 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 267 components and 0.0641374 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=0.046867Jy sigma=0.632482 ! Fit after self-cal, rms=0.046872Jy sigma=0.632372 ! 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=0.046872Jy sigma=0.632372 ! Fit after self-cal, rms=0.046935Jy sigma=0.632245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9765 mas, bmaj=19.2 mas, bpa=0.9545 degrees ! Estimated noise=1.53005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217686 Jy ! Component: 100 - total flux cleaned = -0.000735729 Jy ! Component: 150 - total flux cleaned = -0.000959007 Jy ! Component: 200 - total flux cleaned = -0.000959688 Jy ! Total flux subtracted in 200 components = -0.000959688 Jy ! Clean residual min=-0.000549 max=0.000548 Jy/beam ! Clean residual mean=-0.000005 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0631777 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 313 components and 0.0631777 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=0.046885Jy sigma=0.631893 ! Fit after self-cal, rms=0.046890Jy sigma=0.631772 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 = -0.000234299 Jy ! Component: 100 - total flux cleaned = -0.000233202 Jy ! Component: 150 - total flux cleaned = -0.000260357 Jy ! Component: 200 - total flux cleaned = -0.000311839 Jy ! Total flux subtracted in 200 components = -0.000311839 Jy ! Clean residual min=-0.000426 max=0.000426 Jy/beam ! Clean residual mean=-0.000005 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0628659 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 358 components and 0.0628659 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=0.046859Jy sigma=0.631413 ! Fit after self-cal, rms=0.046866Jy sigma=0.631358 ! 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=0.046866Jy sigma=0.631358 ! Fit after self-cal, rms=0.046845Jy sigma=0.631289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.272 mas, bmaj=16.43 mas, bpa=-0.6954 degrees ! Estimated noise=2.12453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328061 Jy ! Component: 100 - total flux cleaned = 0.000157581 Jy ! Component: 150 - total flux cleaned = -6.26968e-05 Jy ! Component: 200 - total flux cleaned = -0.000278902 Jy ! Total flux subtracted in 200 components = -0.000278902 Jy ! Clean residual min=-0.000374 max=0.000374 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.062587 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 390 components and 0.062587 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=0.046820Jy sigma=0.631169 ! Fit after self-cal, rms=0.046824Jy sigma=0.631112 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 = 0.00033181 Jy ! Component: 100 - total flux cleaned = 1.30156e-05 Jy ! Component: 150 - total flux cleaned = -0.000395522 Jy ! Component: 200 - total flux cleaned = -0.000883533 Jy ! Total flux subtracted in 200 components = -0.000883533 Jy ! Clean residual min=-0.000360 max=0.000338 Jy/beam ! Clean residual mean=-0.000013 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0617034 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 444 components and 0.0617034 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=0.046812Jy sigma=0.631036 ! Fit after self-cal, rms=0.046813Jy sigma=0.631005 ! 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=0.9746 mas, bmaj=19.24 mas, bpa=0.9588 degrees ! Estimated noise=1.52673 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9746 x 19.24 at 0.9588 degrees (North through East) ! Clean map min=-0.003848 max=0.046798 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=0.7928 mas, bmaj=22.4 mas, bpa=0.9803 degrees ! Estimated noise=2.22465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0446922 Jy ! Component: 100 - total flux cleaned = 0.054884 Jy ! Component: 150 - total flux cleaned = 0.0540889 Jy ! Component: 200 - total flux cleaned = 0.0537492 Jy ! Total flux subtracted in 200 components = 0.0537492 Jy ! Clean residual min=-0.005814 max=0.005746 Jy/beam ! Clean residual mean=0.000091 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.0537492 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0537492 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=19.24 mas, bpa=0.9588 degrees ! Estimated noise=1.52673 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 = 0.00231922 Jy ! Component: 100 - total flux cleaned = 0.000818218 Jy ! Component: 150 - total flux cleaned = -0.000291566 Jy ! Component: 200 - total flux cleaned = -0.000722779 Jy ! Total flux subtracted in 200 components = -0.000722779 Jy ! Clean residual min=-0.003988 max=0.004022 Jy/beam ! Clean residual mean=-0.000004 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.0530264 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.0530264 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=2.272 mas, bmaj=16.43 mas, bpa=-0.6954 degrees ! Estimated noise=2.12453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226755 Jy ! Component: 100 - total flux cleaned = 0.00227236 Jy ! Component: 150 - total flux cleaned = 0.00303491 Jy ! Component: 200 - total flux cleaned = 0.00420417 Jy ! Total flux subtracted in 200 components = 0.00420417 Jy ! Clean residual min=-0.002991 max=0.002868 Jy/beam ! Clean residual mean=0.000107 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.0572306 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 = 3.87675e-06 Jy ! Component: 100 - total flux cleaned = -0.000224036 Jy ! Component: 150 - total flux cleaned = -0.000505834 Jy ! Component: 200 - total flux cleaned = -0.000491333 Jy ! Total flux subtracted in 200 components = -0.000491333 Jy ! Clean residual min=-0.005755 max=0.005919 Jy/beam ! Clean residual mean=0.000162 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 0.0567393 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 98 components and 0.0567393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=19.24 mas, bpa=0.9588 degrees ! Estimated noise=1.52673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.91156e-05 Jy ! Component: 100 - total flux cleaned = 3.1842e-05 Jy ! Component: 150 - total flux cleaned = -0.000879367 Jy ! Component: 200 - total flux cleaned = -0.000882039 Jy ! Total flux subtracted in 200 components = -0.000882039 Jy ! Clean residual min=-0.004555 max=0.004604 Jy/beam ! Clean residual mean=-0.000065 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.0558572 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 0.0558572 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=0.047536Jy sigma=0.643218 ! Fit after self-cal, rms=0.047346Jy sigma=0.640194 wmodel J0438-3932_X_map.mod ! Writing 107 model components to file: J0438-3932_X_map.mod wobs J0438-3932_X_uvs.fits ! Writing UV FITS file: J0438-3932_X_uvs.fits wwins J0438-3932_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0438-3932_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9746 x 19.24 at 0.9588 degrees (North through East) ! Clean map min=-0.0054493 max=0.036903 Jy/beam ! Writing clean map to FITS file: .//J0438-3932_X_map.fits wmodel .//J0438-3932_X_map.mod ! Writing 107 model components to file: .//J0438-3932_X_map.mod wobs .//J0438-3932_X_uvs.fits ! Writing UV FITS file: .//J0438-3932_X_uvs.fits wwins .//J0438-3932_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.036903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00130086 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.5752 10.5752 21.1505 42.3009 84.6018 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 28.368 quit ! Quitting program ! Log file .//J0438-3932_X_dfm.log closed on Mon Jan 20 17:28:25 2020