! Started logfile: /image_prod/ug002_uva//J1531+4356_S_dfm.log on Thu Mar 5 02:16:30 2020 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 /image_prod/ug002_uva//J1531+4356_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1531+4356_S_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J1531+4356 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 13800 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1531+4356_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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003181Jy sigma=8.159426 ! Fit after self-cal, rms=0.956109Jy sigma=7.775601 ! 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=2.968 mas, bmaj=4.49 mas, bpa=5.141 degrees ! Estimated noise=1.4856 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 = 0.0343725 Jy ! Component: 100 - total flux cleaned = 0.0427247 Jy ! Total flux subtracted in 100 components = 0.0427247 Jy ! Clean residual min=-0.003000 max=0.003162 Jy/beam ! Clean residual mean=0.000002 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0427247 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0427247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067066Jy sigma=0.433161 ! Fit after self-cal, rms=0.065724Jy sigma=0.421569 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490544 Jy ! Component: 100 - total flux cleaned = 0.00631753 Jy ! Total flux subtracted in 100 components = 0.00631753 Jy ! Clean residual min=-0.002988 max=0.003024 Jy/beam ! Clean residual mean=0.000000 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0490422 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0490422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065331Jy sigma=0.419028 ! Fit after self-cal, rms=0.065358Jy sigma=0.418941 ! 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=3.712 mas, bmaj=5.527 mas, bpa=7.411 degrees ! Estimated noise=0.778947 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 = 0.00073959 Jy ! Component: 100 - total flux cleaned = 0.000856299 Jy ! Component: 150 - total flux cleaned = 0.000948127 Jy ! Component: 200 - total flux cleaned = 0.000984654 Jy ! Total flux subtracted in 200 components = 0.000984654 Jy ! Clean residual min=-0.001655 max=0.001952 Jy/beam ! Clean residual mean=0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0500269 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0500268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065315Jy sigma=0.418862 ! Fit after self-cal, rms=0.065322Jy sigma=0.418849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.712 x 5.527 at 7.411 degrees (North through East) ! Clean map min=-0.001661 max=0.046948 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.02 KP 1.04 ! LA 1.02 MK 1.00 OV 1.02 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.01 KP 0.62 ! LA 1.05 MK 1.02 OV 0.97 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.06 KP 1.01 ! LA 1.02 MK 0.98 OV 0.98 PT 1.04 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.065322Jy sigma=0.418849 ! Fit after self-cal, rms=0.062496Jy sigma=0.417664 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.693 mas, bmaj=5.503 mas, bpa=8.536 degrees ! Estimated noise=0.780338 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 = 0.000588036 Jy ! Component: 100 - total flux cleaned = 0.000588895 Jy ! Component: 150 - total flux cleaned = 0.000567135 Jy ! Component: 200 - total flux cleaned = 0.000556842 Jy ! Total flux subtracted in 200 components = 0.000556842 Jy ! Clean residual min=-0.001324 max=0.001764 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0505837 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0505837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062485Jy sigma=0.417629 ! Fit after self-cal, rms=0.062414Jy sigma=0.417528 ! 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. ! ! Fit before self-cal, rms=0.062414Jy sigma=0.417528 ! Fit after self-cal, rms=0.059111Jy sigma=0.416191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.686 mas, bmaj=5.511 mas, bpa=7.733 degrees ! Estimated noise=0.77744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.46827e-05 Jy ! Component: 100 - total flux cleaned = -6.52513e-05 Jy ! Component: 150 - total flux cleaned = -6.51894e-05 Jy ! Component: 200 - total flux cleaned = -5.65663e-05 Jy ! Total flux subtracted in 200 components = -5.65663e-05 Jy ! Clean residual min=-0.001150 max=0.001225 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0505271 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0505271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059106Jy sigma=0.416173 ! Fit after self-cal, rms=0.059053Jy sigma=0.416009 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 (35.5, 75). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000836844 Jy ! Component: 100 - total flux cleaned = 0.000993113 Jy ! Component: 150 - total flux cleaned = 0.00103073 Jy ! Component: 200 - total flux cleaned = 0.00109634 Jy ! Total flux subtracted in 200 components = 0.00109634 Jy ! Clean residual min=-0.001137 max=0.001051 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0516235 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.0516234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059026Jy sigma=0.415822 ! Fit after self-cal, rms=0.059022Jy sigma=0.415798 ! 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. ! ! Fit before self-cal, rms=0.059022Jy sigma=0.415798 ! Fit after self-cal, rms=0.058633Jy sigma=0.415769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.686 mas, bmaj=5.519 mas, bpa=7.58 degrees ! Estimated noise=0.773291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154913 Jy ! Component: 100 - total flux cleaned = 0.000200843 Jy ! Component: 150 - total flux cleaned = 0.000241714 Jy ! Component: 200 - total flux cleaned = 0.000279751 Jy ! Total flux subtracted in 200 components = 0.000279751 Jy ! Clean residual min=-0.001118 max=0.001044 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0519032 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0519032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058624Jy sigma=0.415718 ! Fit after self-cal, rms=0.058622Jy sigma=0.415710 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 = 5.48924e-05 Jy ! Component: 100 - total flux cleaned = 9.10885e-05 Jy ! Component: 150 - total flux cleaned = 0.000125249 Jy ! Component: 200 - total flux cleaned = 0.000157906 Jy ! Total flux subtracted in 200 components = 0.000157906 Jy ! Clean residual min=-0.001120 max=0.001042 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0520611 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.0520611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058616Jy sigma=0.415684 ! Fit after self-cal, rms=0.058617Jy sigma=0.415683 ! 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. ! ! Fit before self-cal, rms=0.058617Jy sigma=0.415683 ! Fit after self-cal, rms=0.058528Jy sigma=0.415679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.989 mas, bmaj=9.281 mas, bpa=23.19 degrees ! Estimated noise=0.915852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200346 Jy ! Component: 100 - total flux cleaned = 0.000245491 Jy ! Component: 150 - total flux cleaned = 0.000265739 Jy ! Component: 200 - total flux cleaned = 0.000293044 Jy ! Total flux subtracted in 200 components = 0.000293044 Jy ! Clean residual min=-0.000952 max=0.000938 Jy/beam ! Clean residual mean=0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0523541 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.0523541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058526Jy sigma=0.415664 ! Fit after self-cal, rms=0.058527Jy sigma=0.415659 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 = 7.5257e-05 Jy ! Component: 100 - total flux cleaned = 8.41128e-05 Jy ! Component: 150 - total flux cleaned = 0.000100321 Jy ! Component: 200 - total flux cleaned = 0.000107506 Jy ! Total flux subtracted in 200 components = 0.000107506 Jy ! Clean residual min=-0.000950 max=0.000949 Jy/beam ! Clean residual mean=0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0524617 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.0524617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058526Jy sigma=0.415654 ! Fit after self-cal, rms=0.058526Jy sigma=0.415651 ! 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=3.687 mas, bmaj=5.521 mas, bpa=7.525 degrees ! Estimated noise=0.772131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.687 x 5.521 at 7.525 degrees (North through East) ! Clean map min=-0.0010612 max=0.046767 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=2.95 mas, bmaj=4.494 mas, bpa=5.092 degrees ! Estimated noise=1.46701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355003 Jy ! Component: 100 - total flux cleaned = 0.0447936 Jy ! Component: 150 - total flux cleaned = 0.0484352 Jy ! Component: 200 - total flux cleaned = 0.0493271 Jy ! Total flux subtracted in 200 components = 0.0493271 Jy ! Clean residual min=-0.002319 max=0.002514 Jy/beam ! Clean residual mean=0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0493271 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0493271 Jy ! Inverting map and beam ! Estimated beam: bmin=3.687 mas, bmaj=5.521 mas, bpa=7.525 degrees ! Estimated noise=0.772131 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 = 0.00146809 Jy ! Component: 100 - total flux cleaned = 0.00190462 Jy ! Component: 150 - total flux cleaned = 0.00203408 Jy ! Component: 200 - total flux cleaned = 0.0021204 Jy ! Total flux subtracted in 200 components = 0.0021204 Jy ! Clean residual min=-0.001090 max=0.001069 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0514475 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0514475 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=7.989 mas, bmaj=9.281 mas, bpa=23.19 degrees ! Estimated noise=0.915852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669865 Jy ! Component: 100 - total flux cleaned = 0.000839033 Jy ! Component: 150 - total flux cleaned = 0.00093484 Jy ! Component: 200 - total flux cleaned = 0.00101832 Jy ! Total flux subtracted in 200 components = 0.00101832 Jy ! Clean residual min=-0.000928 max=0.000975 Jy/beam ! Clean residual mean=0.000004 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0524658 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 = 7.27681e-05 Jy ! Component: 100 - total flux cleaned = 0.00012614 Jy ! Component: 150 - total flux cleaned = 0.000155083 Jy ! Component: 200 - total flux cleaned = 0.000164036 Jy ! Total flux subtracted in 200 components = 0.000164036 Jy ! Clean residual min=-0.000933 max=0.000957 Jy/beam ! Clean residual mean=0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0526298 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0526298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.687 mas, bmaj=5.521 mas, bpa=7.525 degrees ! Estimated noise=0.772131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010189 Jy ! Component: 100 - total flux cleaned = -8.35023e-05 Jy ! Component: 150 - total flux cleaned = -1.91938e-05 Jy ! Component: 200 - total flux cleaned = -4.50895e-06 Jy ! Total flux subtracted in 200 components = -4.50895e-06 Jy ! Clean residual min=-0.001148 max=0.001076 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0526253 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0526253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058537Jy sigma=0.415717 ! Fit after self-cal, rms=0.058549Jy sigma=0.415705 wmodel J1531+4356_S_map.mod ! Writing 57 model components to file: J1531+4356_S_map.mod wobs J1531+4356_S_uvs.fits ! Writing UV FITS file: J1531+4356_S_uvs.fits wwins J1531+4356_S_map.win ! wwins: Wrote 2 windows to J1531+4356_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 = -0.000213189 Jy ! Component: 100 - total flux cleaned = -0.000365253 Jy ! Component: 150 - total flux cleaned = -0.000474513 Jy ! Component: 200 - total flux cleaned = -0.00056221 Jy ! Component: 250 - total flux cleaned = -0.000664308 Jy ! Component: 300 - total flux cleaned = -0.000762965 Jy ! Component: 350 - total flux cleaned = -0.000858928 Jy ! Component: 400 - total flux cleaned = -0.000998564 Jy ! Component: 450 - total flux cleaned = -0.00104384 Jy ! Component: 500 - total flux cleaned = -0.00111795 Jy ! Component: 550 - total flux cleaned = -0.0011762 Jy ! Component: 600 - total flux cleaned = -0.00124778 Jy ! Component: 650 - total flux cleaned = -0.00133206 Jy ! Component: 700 - total flux cleaned = -0.0013875 Jy ! Component: 750 - total flux cleaned = -0.00144227 Jy ! Component: 800 - total flux cleaned = -0.00153615 Jy ! Component: 850 - total flux cleaned = -0.00160218 Jy ! Component: 900 - total flux cleaned = -0.0016285 Jy ! Component: 950 - total flux cleaned = -0.00168015 Jy ! Component: 1000 - total flux cleaned = -0.00170549 Jy ! Component: 1050 - total flux cleaned = -0.00173073 Jy ! Component: 1100 - total flux cleaned = -0.00173116 Jy ! Component: 1150 - total flux cleaned = -0.00185372 Jy ! Component: 1200 - total flux cleaned = -0.00187796 Jy ! Component: 1250 - total flux cleaned = -0.00191385 Jy ! Component: 1300 - total flux cleaned = -0.00196124 Jy ! Component: 1350 - total flux cleaned = -0.00200807 Jy ! Component: 1400 - total flux cleaned = -0.00205444 Jy ! Component: 1450 - total flux cleaned = -0.00208877 Jy ! Component: 1500 - total flux cleaned = -0.0021685 Jy ! Component: 1550 - total flux cleaned = -0.0022361 Jy ! Component: 1600 - total flux cleaned = -0.00224741 Jy ! Component: 1650 - total flux cleaned = -0.0023249 Jy ! Component: 1700 - total flux cleaned = -0.00233598 Jy ! Component: 1750 - total flux cleaned = -0.0024122 Jy ! Component: 1800 - total flux cleaned = -0.00246616 Jy ! Component: 1850 - total flux cleaned = -0.00251962 Jy ! Component: 1900 - total flux cleaned = -0.00255146 Jy ! Component: 1950 - total flux cleaned = -0.00263549 Jy ! Component: 2000 - total flux cleaned = -0.00263535 Jy ! Component: 2050 - total flux cleaned = -0.00267662 Jy ! Component: 2100 - total flux cleaned = -0.00269707 Jy ! Component: 2150 - total flux cleaned = -0.00272756 Jy ! Component: 2200 - total flux cleaned = -0.00276798 Jy ! Component: 2250 - total flux cleaned = -0.00279794 Jy ! Component: 2300 - total flux cleaned = -0.0028673 Jy ! Component: 2350 - total flux cleaned = -0.00288684 Jy ! Component: 2400 - total flux cleaned = -0.00290653 Jy ! Component: 2450 - total flux cleaned = -0.00297445 Jy ! Component: 2500 - total flux cleaned = -0.00298406 Jy ! Component: 2550 - total flux cleaned = -0.00301269 Jy ! Component: 2600 - total flux cleaned = -0.00306026 Jy ! Component: 2650 - total flux cleaned = -0.00310748 Jy ! Component: 2700 - total flux cleaned = -0.00311684 Jy ! Component: 2750 - total flux cleaned = -0.00315412 Jy ! Component: 2800 - total flux cleaned = -0.00320954 Jy ! Component: 2850 - total flux cleaned = -0.00324626 Jy ! Component: 2900 - total flux cleaned = -0.00328256 Jy ! Component: 2950 - total flux cleaned = -0.00329163 Jy ! Component: 3000 - total flux cleaned = -0.0033095 Jy ! Component: 3050 - total flux cleaned = -0.00332743 Jy ! Component: 3100 - total flux cleaned = -0.0033451 Jy ! Component: 3150 - total flux cleaned = -0.00338899 Jy ! Component: 3200 - total flux cleaned = -0.00339767 Jy ! Component: 3250 - total flux cleaned = -0.00338895 Jy ! Component: 3300 - total flux cleaned = -0.00340622 Jy ! Component: 3350 - total flux cleaned = -0.00343195 Jy ! Component: 3400 - total flux cleaned = -0.00344039 Jy ! Component: 3450 - total flux cleaned = -0.00344879 Jy ! Component: 3500 - total flux cleaned = -0.00344033 Jy ! Component: 3550 - total flux cleaned = -0.00346548 Jy ! Component: 3600 - total flux cleaned = -0.0035071 Jy ! Component: 3650 - total flux cleaned = -0.00351545 Jy ! Component: 3700 - total flux cleaned = -0.00354831 Jy ! Component: 3750 - total flux cleaned = -0.00358911 Jy ! Component: 3800 - total flux cleaned = -0.00356475 Jy ! Component: 3850 - total flux cleaned = -0.00360528 Jy ! Component: 3900 - total flux cleaned = -0.00364547 Jy ! Component: 3950 - total flux cleaned = -0.00362151 Jy ! Component: 4000 - total flux cleaned = -0.00366925 Jy ! Component: 4050 - total flux cleaned = -0.00370086 Jy ! Total flux subtracted in 4096 components = -0.00372443 Jy ! Clean residual min=-0.000437 max=0.000554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0489009 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 298 components and 0.0489009 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1531+4356_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.687 x 5.521 at 7.525 degrees (North through East) ! Clean map min=-0.0010141 max=0.046631 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1531+4356_S_map.fits wmodel /image_prod/ug002_uva//J1531+4356_S_map.mod ! Writing 298 model components to file: /image_prod/ug002_uva//J1531+4356_S_map.mod wobs /image_prod/ug002_uva//J1531+4356_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1531+4356_S_uvs.fits wwins /image_prod/ug002_uva//J1531+4356_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1531+4356_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0466306 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136141 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.875866 0.875866 1.75173 3.50347 7.00693 14.0139 28.0277 56.0555 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 342.517 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1531+4356_S_dfm.log closed on Thu Mar 5 02:16:34 2020