! Started logfile: J0552+3754_S_dfm.log on Fri Feb 15 19:45:33 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J0552+3754_S_uva.fits ! Reading UV FITS file: J0552+3754_S_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.915046 visibilities/baseline/integration-bin. ! Found source: J0552+3754 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 15812 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0552+3754_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 960 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012607Jy sigma=18.461626 ! Fit after self-cal, rms=0.854391Jy sigma=15.582394 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.484 mas, bmaj=7.339 mas, bpa=-8.555 degrees ! Estimated noise=0.547348 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 = 0.111729 Jy ! Component: 100 - total flux cleaned = 0.138003 Jy ! Total flux subtracted in 100 components = 0.138003 Jy ! Clean residual min=-0.005153 max=0.010427 Jy/beam ! Clean residual mean=0.000016 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.138003 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.138003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.064927Jy sigma=1.095200 ! Fit after self-cal, rms=0.064796Jy sigma=1.091285 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115626 Jy ! Component: 100 - total flux cleaned = 0.017431 Jy ! Total flux subtracted in 100 components = 0.017431 Jy ! Clean residual min=-0.004952 max=0.005101 Jy/beam ! Clean residual mean=0.000007 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.155434 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.155434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.062491Jy sigma=1.047795 ! Fit after self-cal, rms=0.062466Jy sigma=1.047500 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3 mas, bmaj=7.944 mas, bpa=-8.546 degrees ! Estimated noise=0.369853 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 = 0.00282144 Jy ! Component: 100 - total flux cleaned = 0.00302359 Jy ! Component: 150 - total flux cleaned = 0.00301118 Jy ! Component: 200 - total flux cleaned = 0.00296094 Jy ! Total flux subtracted in 200 components = 0.00296094 Jy ! Clean residual min=-0.005768 max=0.005016 Jy/beam ! Clean residual mean=0.000016 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.158395 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.158395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.062194Jy sigma=1.042001 ! Fit after self-cal, rms=0.062170Jy sigma=1.041845 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3 x 7.944 at -8.546 degrees (North through East) ! Clean map min=-0.0057463 max=0.14655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.97 KP 1.13 ! LA 0.91 MK 1.04 NL 1.20 OV 0.99 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.05 HN 0.95 KP 1.14 ! LA 0.86 MK 1.03 NL 1.16 OV 0.95 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.95 KP 1.12 ! LA 0.90 MK 1.02 NL 1.09 OV 0.98 ! PT 1.01 SC 1.00 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.062170Jy sigma=1.041845 ! Fit after self-cal, rms=0.060907Jy sigma=0.999499 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.013 mas, bmaj=7.844 mas, bpa=-8.29 degrees ! Estimated noise=0.369801 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 = 0.0018979 Jy ! Component: 100 - total flux cleaned = 0.0022463 Jy ! Component: 150 - total flux cleaned = 0.00224733 Jy ! Component: 200 - total flux cleaned = 0.00227481 Jy ! Total flux subtracted in 200 components = 0.00227481 Jy ! Clean residual min=-0.005501 max=0.004548 Jy/beam ! Clean residual mean=0.000019 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.16067 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.16067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.060846Jy sigma=0.998082 ! Fit after self-cal, rms=0.060895Jy sigma=0.997699 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.060895Jy sigma=0.997699 ! Fit after self-cal, rms=0.060767Jy sigma=0.961780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=7.826 mas, bpa=-8.185 degrees ! Estimated noise=0.3716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134835 Jy ! Component: 100 - total flux cleaned = 0.00174644 Jy ! Component: 150 - total flux cleaned = 0.00179329 Jy ! Component: 200 - total flux cleaned = 0.00183694 Jy ! Total flux subtracted in 200 components = 0.00183694 Jy ! Clean residual min=-0.003660 max=0.003896 Jy/beam ! Clean residual mean=0.000018 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.162506 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.162506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.060748Jy sigma=0.960849 ! Fit after self-cal, rms=0.060747Jy sigma=0.960732 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 = 0.000146474 Jy ! Component: 100 - total flux cleaned = 0.000167663 Jy ! Component: 150 - total flux cleaned = 0.000186536 Jy ! Component: 200 - total flux cleaned = 0.000206026 Jy ! Total flux subtracted in 200 components = 0.000206026 Jy ! Clean residual min=-0.003704 max=0.003781 Jy/beam ! Clean residual mean=0.000018 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.162712 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.162712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.060735Jy sigma=0.960441 ! Fit after self-cal, rms=0.060733Jy sigma=0.960424 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.060733Jy sigma=0.960424 ! Fit after self-cal, rms=0.062370Jy sigma=0.900143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.013 mas, bmaj=7.815 mas, bpa=-8.031 degrees ! Estimated noise=0.370553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449081 Jy ! Component: 100 - total flux cleaned = 0.000508983 Jy ! Component: 150 - total flux cleaned = 0.000611643 Jy ! Component: 200 - total flux cleaned = 0.000677718 Jy ! Total flux subtracted in 200 components = 0.000677718 Jy ! Clean residual min=-0.001951 max=0.003367 Jy/beam ! Clean residual mean=0.000006 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.16339 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.16339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.062343Jy sigma=0.899434 ! Fit after self-cal, rms=0.062382Jy sigma=0.899001 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (10, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299693 Jy ! Component: 100 - total flux cleaned = 0.00453807 Jy ! Component: 150 - total flux cleaned = 0.00504306 Jy ! Component: 200 - total flux cleaned = 0.00530734 Jy ! Total flux subtracted in 200 components = 0.00530734 Jy ! Clean residual min=-0.001825 max=0.001677 Jy/beam ! Clean residual mean=0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.168698 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.168698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.062231Jy sigma=0.895481 ! Fit after self-cal, rms=0.062216Jy sigma=0.895295 ! Inverting map ! Added new window around map position (3.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124309 Jy ! Component: 100 - total flux cleaned = 0.00131423 Jy ! Component: 150 - total flux cleaned = 0.00137566 Jy ! Component: 200 - total flux cleaned = 0.00134779 Jy ! Total flux subtracted in 200 components = 0.00134779 Jy ! Clean residual min=-0.001580 max=0.001611 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.170045 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.170045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.062165Jy sigma=0.894262 ! Fit after self-cal, rms=0.062158Jy sigma=0.894194 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.062158Jy sigma=0.894194 ! Fit after self-cal, rms=0.062013Jy sigma=0.893768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.141 mas, bmaj=9.829 mas, bpa=-3.258 degrees ! Estimated noise=0.478724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127344 Jy ! Component: 100 - total flux cleaned = 0.0015399 Jy ! Component: 150 - total flux cleaned = 0.00161792 Jy ! Component: 200 - total flux cleaned = 0.00166134 Jy ! Total flux subtracted in 200 components = 0.00166134 Jy ! Clean residual min=-0.002077 max=0.001918 Jy/beam ! Clean residual mean=0.000006 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.171707 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 0.171707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.061996Jy sigma=0.893685 ! Fit after self-cal, rms=0.061991Jy sigma=0.893571 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 = 0.000188643 Jy ! Component: 100 - total flux cleaned = 0.000212846 Jy ! Component: 150 - total flux cleaned = 0.000249719 Jy ! Component: 200 - total flux cleaned = 0.000265723 Jy ! Total flux subtracted in 200 components = 0.000265723 Jy ! Clean residual min=-0.002021 max=0.001932 Jy/beam ! Clean residual mean=0.000006 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.171972 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 0.171972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.061984Jy sigma=0.893552 ! Fit after self-cal, rms=0.061982Jy sigma=0.893516 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.005 mas, bmaj=7.803 mas, bpa=-8.04 degrees ! Estimated noise=0.368903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.005 x 7.803 at -8.04 degrees (North through East) ! Clean map min=-0.0013232 max=0.14584 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=2.492 mas, bmaj=7.262 mas, bpa=-8.194 degrees ! Estimated noise=0.544907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111246 Jy ! Component: 100 - total flux cleaned = 0.137837 Jy ! Component: 150 - total flux cleaned = 0.149685 Jy ! Component: 200 - total flux cleaned = 0.155793 Jy ! Total flux subtracted in 200 components = 0.155793 Jy ! Clean residual min=-0.002225 max=0.002857 Jy/beam ! Clean residual mean=0.000007 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.155793 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.155793 Jy ! Inverting map and beam ! Estimated beam: bmin=3.005 mas, bmaj=7.803 mas, bpa=-8.04 degrees ! Estimated noise=0.368903 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 = 0.0049801 Jy ! Component: 100 - total flux cleaned = 0.00806051 Jy ! Component: 150 - total flux cleaned = 0.0101936 Jy ! Component: 200 - total flux cleaned = 0.0117929 Jy ! Total flux subtracted in 200 components = 0.0117929 Jy ! Clean residual min=-0.001678 max=0.001481 Jy/beam ! Clean residual mean=0.000006 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.167586 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.167586 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.141 mas, bmaj=9.829 mas, bpa=-3.258 degrees ! Estimated noise=0.478724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214542 Jy ! Component: 100 - total flux cleaned = 0.00334697 Jy ! Component: 150 - total flux cleaned = 0.00381075 Jy ! Component: 200 - total flux cleaned = 0.00394673 Jy ! Total flux subtracted in 200 components = 0.00394673 Jy ! Clean residual min=-0.002108 max=0.001915 Jy/beam ! Clean residual mean=0.000007 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.171533 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 = 0.000117047 Jy ! Component: 100 - total flux cleaned = 0.000179373 Jy ! Component: 150 - total flux cleaned = 0.000233734 Jy ! Component: 200 - total flux cleaned = 0.000250307 Jy ! Total flux subtracted in 200 components = 0.000250307 Jy ! Clean residual min=-0.002035 max=0.001916 Jy/beam ! Clean residual mean=0.000007 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.171783 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 94 components and 0.171783 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.005 mas, bmaj=7.803 mas, bpa=-8.04 degrees ! Estimated noise=0.368903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.91019e-05 Jy ! Component: 100 - total flux cleaned = -4.03784e-05 Jy ! Component: 150 - total flux cleaned = -6.44126e-05 Jy ! Component: 200 - total flux cleaned = -0.000103449 Jy ! Total flux subtracted in 200 components = -0.000103449 Jy ! Clean residual min=-0.001466 max=0.001492 Jy/beam ! Clean residual mean=0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.17168 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.17168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.061967Jy sigma=0.893102 ! Fit after self-cal, rms=0.061963Jy sigma=0.893007 wmodel J0552+3754_S_map.mod ! Writing 118 model components to file: J0552+3754_S_map.mod wobs J0552+3754_S_uvs.fits ! Writing UV FITS file: J0552+3754_S_uvs.fits wwins J0552+3754_S_map.win ! wwins: Wrote 3 windows to J0552+3754_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258677 Jy ! Component: 100 - total flux cleaned = -0.00050674 Jy ! Component: 150 - total flux cleaned = -0.000531417 Jy ! Component: 200 - total flux cleaned = -0.000440253 Jy ! Component: 250 - total flux cleaned = -0.000329822 Jy ! Component: 300 - total flux cleaned = -0.000265072 Jy ! Component: 350 - total flux cleaned = -0.000118421 Jy ! Component: 400 - total flux cleaned = -3.74065e-05 Jy ! Component: 450 - total flux cleaned = 2.23641e-05 Jy ! Component: 500 - total flux cleaned = 0.00010066 Jy ! Component: 550 - total flux cleaned = 0.000195634 Jy ! Component: 600 - total flux cleaned = 0.000307201 Jy ! Component: 650 - total flux cleaned = 0.000343712 Jy ! Component: 700 - total flux cleaned = 0.000433585 Jy ! Component: 750 - total flux cleaned = 0.000521824 Jy ! Component: 800 - total flux cleaned = 0.000539566 Jy ! Component: 850 - total flux cleaned = 0.000624526 Jy ! Component: 900 - total flux cleaned = 0.000641255 Jy ! Component: 950 - total flux cleaned = 0.000690529 Jy ! Component: 1000 - total flux cleaned = 0.000706713 Jy ! Component: 1050 - total flux cleaned = 0.000690744 Jy ! Component: 1100 - total flux cleaned = 0.000753503 Jy ! Component: 1150 - total flux cleaned = 0.000738264 Jy ! Component: 1200 - total flux cleaned = 0.000753636 Jy ! Component: 1250 - total flux cleaned = 0.000753577 Jy ! Component: 1300 - total flux cleaned = 0.00079821 Jy ! Component: 1350 - total flux cleaned = 0.000768681 Jy ! Component: 1400 - total flux cleaned = 0.000710675 Jy ! Component: 1450 - total flux cleaned = 0.000739743 Jy ! Component: 1500 - total flux cleaned = 0.000754133 Jy ! Component: 1550 - total flux cleaned = 0.00079645 Jy ! Component: 1600 - total flux cleaned = 0.000852376 Jy ! Component: 1650 - total flux cleaned = 0.00081098 Jy ! Component: 1700 - total flux cleaned = 0.000851967 Jy ! Component: 1750 - total flux cleaned = 0.000865241 Jy ! Component: 1800 - total flux cleaned = 0.000851901 Jy ! Component: 1850 - total flux cleaned = 0.000838511 Jy ! Component: 1900 - total flux cleaned = 0.000878408 Jy ! Component: 1950 - total flux cleaned = 0.000917669 Jy ! Component: 2000 - total flux cleaned = 0.00090468 Jy ! Component: 2050 - total flux cleaned = 0.000891898 Jy ! Component: 2100 - total flux cleaned = 0.000891933 Jy ! Component: 2150 - total flux cleaned = 0.000904596 Jy ! Component: 2200 - total flux cleaned = 0.000854346 Jy ! Component: 2250 - total flux cleaned = 0.000841876 Jy ! Component: 2300 - total flux cleaned = 0.000854203 Jy ! Component: 2350 - total flux cleaned = 0.000841971 Jy ! Component: 2400 - total flux cleaned = 0.000817649 Jy ! Component: 2450 - total flux cleaned = 0.000769504 Jy ! Component: 2500 - total flux cleaned = 0.000757631 Jy ! Component: 2550 - total flux cleaned = 0.000769484 Jy ! Component: 2600 - total flux cleaned = 0.000733981 Jy ! Component: 2650 - total flux cleaned = 0.000745833 Jy ! Component: 2700 - total flux cleaned = 0.000722529 Jy ! Component: 2750 - total flux cleaned = 0.000745562 Jy ! Component: 2800 - total flux cleaned = 0.000711019 Jy ! Component: 2850 - total flux cleaned = 0.00068826 Jy ! Component: 2900 - total flux cleaned = 0.000756185 Jy ! Component: 2950 - total flux cleaned = 0.000700015 Jy ! Component: 3000 - total flux cleaned = 0.000733515 Jy ! Component: 3050 - total flux cleaned = 0.000722378 Jy ! Component: 3100 - total flux cleaned = 0.000700304 Jy ! Component: 3150 - total flux cleaned = 0.000755093 Jy ! Component: 3200 - total flux cleaned = 0.000809542 Jy ! Component: 3250 - total flux cleaned = 0.000777048 Jy ! Component: 3300 - total flux cleaned = 0.000755467 Jy ! Component: 3350 - total flux cleaned = 0.000798482 Jy ! Component: 3400 - total flux cleaned = 0.000819745 Jy ! Component: 3450 - total flux cleaned = 0.000777443 Jy ! Component: 3500 - total flux cleaned = 0.000830058 Jy ! Component: 3550 - total flux cleaned = 0.000819602 Jy ! Component: 3600 - total flux cleaned = 0.000840402 Jy ! Component: 3650 - total flux cleaned = 0.000829928 Jy ! Component: 3700 - total flux cleaned = 0.000860817 Jy ! Component: 3750 - total flux cleaned = 0.00087103 Jy ! Component: 3800 - total flux cleaned = 0.000911742 Jy ! Component: 3850 - total flux cleaned = 0.000871236 Jy ! Component: 3900 - total flux cleaned = 0.000921459 Jy ! Component: 3950 - total flux cleaned = 0.000931546 Jy ! Component: 4000 - total flux cleaned = 0.000951393 Jy ! Component: 4050 - total flux cleaned = 0.00101082 Jy ! Total flux subtracted in 4096 components = 0.000991094 Jy ! Clean residual min=-0.000583 max=0.000574 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.172671 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 462 components and 0.172671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0552+3754_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.005 x 7.803 at -8.04 degrees (North through East) ! Clean map min=-0.0011202 max=0.1461 Jy/beam ! Writing clean map to FITS file: J0552+3754_S_map.fits wmodel J0552+3754_S_map.mod ! Writing 462 model components to file: J0552+3754_S_map.mod wobs J0552+3754_S_uvs.fits ! Writing UV FITS file: J0552+3754_S_uvs.fits wwins J0552+3754_S_map.win ! wwins: Wrote 4 windows to J0552+3754_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146098 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187196 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.384393 0.384393 0.768786 1.53757 3.07514 6.15029 12.3006 24.6012 49.2023 98.4046 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 780.451 quit ! Quitting program ! Log file J0552+3754_S_dfm.log closed on Fri Feb 15 19:45:38 2019