! Started logfile: /image_prod/ug002_uva//J2303+3853_S_dfm.log on Thu Mar 5 06:04:10 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//J2303+3853_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2303+3853_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.845556 visibilities/baseline/integration-bin. ! Found source: J2303+3853 ! ! 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 40 lines of history. ! ! Reading 6849 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 J2303+3853_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042723Jy sigma=8.381877 ! Fit after self-cal, rms=0.767927Jy sigma=6.128457 ! 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=3.127 mas, bmaj=6.788 mas, bpa=-21.72 degrees ! Estimated noise=1.50639 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 = 0.173959 Jy ! Component: 100 - total flux cleaned = 0.226824 Jy ! Total flux subtracted in 100 components = 0.226824 Jy ! Clean residual min=-0.016085 max=0.043950 Jy/beam ! Clean residual mean=0.000014 rms=0.005011 Jy/beam ! Combined flux in latest and established models = 0.226824 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.226824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103472Jy sigma=0.811193 ! Fit after self-cal, rms=0.103097Jy sigma=0.809342 ! Inverting map ! Added new window around map position (-4.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399691 Jy ! Component: 100 - total flux cleaned = 0.0603298 Jy ! Total flux subtracted in 100 components = 0.0603298 Jy ! Clean residual min=-0.013184 max=0.019999 Jy/beam ! Clean residual mean=0.000005 rms=0.003526 Jy/beam ! Combined flux in latest and established models = 0.287154 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.287154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084088Jy sigma=0.644391 ! Fit after self-cal, rms=0.082112Jy sigma=0.630871 ! 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=3.76 mas, bmaj=7.35 mas, bpa=-21.92 degrees ! Estimated noise=1.09955 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 = 0.0204773 Jy ! Component: 100 - total flux cleaned = 0.0296638 Jy ! Component: 150 - total flux cleaned = 0.0331727 Jy ! Component: 200 - total flux cleaned = 0.0336637 Jy ! Total flux subtracted in 200 components = 0.0336637 Jy ! Clean residual min=-0.010918 max=0.015224 Jy/beam ! Clean residual mean=-0.000014 rms=0.003325 Jy/beam ! Combined flux in latest and established models = 0.320817 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.320817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077352Jy sigma=0.587812 ! Fit after self-cal, rms=0.076777Jy sigma=0.583623 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.76 x 7.35 at -21.92 degrees (North through East) ! Clean map min=-0.011142 max=0.22413 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 1.00 KP 0.95 ! LA 1.00 MK 1.03 NL 1.00 OV 1.14 ! PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 0.99 KP 0.94 ! LA 1.01 MK 1.02 NL 1.07 OV 1.10 ! PT 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 0.94 KP 0.96 ! LA 1.03 MK 1.03 NL 1.02 OV 1.14 ! PT 1.03 ! ! ! Fit before self-cal, rms=0.076777Jy sigma=0.583623 ! Fit after self-cal, rms=0.075088Jy sigma=0.550552 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.783 mas, bmaj=7.311 mas, bpa=-21.84 degrees ! Estimated noise=1.09039 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 = 0.000872777 Jy ! Component: 100 - total flux cleaned = 0.000511202 Jy ! Component: 150 - total flux cleaned = 0.000514424 Jy ! Component: 200 - total flux cleaned = 0.000516816 Jy ! Total flux subtracted in 200 components = 0.000516816 Jy ! Clean residual min=-0.010701 max=0.010360 Jy/beam ! Clean residual mean=0.000009 rms=0.002742 Jy/beam ! Combined flux in latest and established models = 0.321334 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.321334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074739Jy sigma=0.547534 ! Fit after self-cal, rms=0.074740Jy sigma=0.546954 ! 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=0.074740Jy sigma=0.546954 ! Fit after self-cal, rms=0.070448Jy sigma=0.450005 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.774 mas, bmaj=7.359 mas, bpa=-21.88 degrees ! Estimated noise=1.09279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016699 Jy ! Component: 100 - total flux cleaned = 0.00217551 Jy ! Component: 150 - total flux cleaned = 0.0023207 Jy ! Component: 200 - total flux cleaned = 0.00255943 Jy ! Total flux subtracted in 200 components = 0.00255943 Jy ! Clean residual min=-0.002740 max=0.002700 Jy/beam ! Clean residual mean=-0.000006 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.323894 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.323894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070161Jy sigma=0.447389 ! Fit after self-cal, rms=0.070269Jy sigma=0.446588 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.83957e-07 Jy ! Component: 100 - total flux cleaned = -5.34201e-08 Jy ! Component: 150 - total flux cleaned = 8.96211e-05 Jy ! Component: 200 - total flux cleaned = 8.83744e-05 Jy ! Total flux subtracted in 200 components = 8.83744e-05 Jy ! Clean residual min=-0.002622 max=0.002547 Jy/beam ! Clean residual mean=-0.000006 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.323982 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.323982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070174Jy sigma=0.445624 ! Fit after self-cal, rms=0.070132Jy sigma=0.445391 ! 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=0.070132Jy sigma=0.445391 ! Fit after self-cal, rms=0.069983Jy sigma=0.444942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.772 mas, bmaj=7.334 mas, bpa=-21.79 degrees ! Estimated noise=1.09099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955484 Jy ! Component: 100 - total flux cleaned = 0.00122919 Jy ! Component: 150 - total flux cleaned = 0.00144194 Jy ! Component: 200 - total flux cleaned = 0.00168267 Jy ! Total flux subtracted in 200 components = 0.00168267 Jy ! Clean residual min=-0.002341 max=0.002278 Jy/beam ! Clean residual mean=-0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.325665 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.325665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069903Jy sigma=0.444142 ! Fit after self-cal, rms=0.069877Jy sigma=0.444010 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 = -8.4476e-06 Jy ! Component: 100 - total flux cleaned = 1.89629e-05 Jy ! Component: 150 - total flux cleaned = 0.000187553 Jy ! Component: 200 - total flux cleaned = 0.000261135 Jy ! Total flux subtracted in 200 components = 0.000261135 Jy ! Clean residual min=-0.002327 max=0.002187 Jy/beam ! Clean residual mean=-0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.325926 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.325926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069847Jy sigma=0.443679 ! Fit after self-cal, rms=0.069833Jy sigma=0.443609 ! 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=0.069833Jy sigma=0.443609 ! Fit after self-cal, rms=0.069708Jy sigma=0.443462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.826 mas, bmaj=9.455 mas, bpa=-10.75 degrees ! Estimated noise=1.31411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000889509 Jy ! Component: 100 - total flux cleaned = 0.000971498 Jy ! Component: 150 - total flux cleaned = 0.00101325 Jy ! Component: 200 - total flux cleaned = 0.00106561 Jy ! Total flux subtracted in 200 components = 0.00106561 Jy ! Clean residual min=-0.002283 max=0.002201 Jy/beam ! Clean residual mean=-0.000003 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.326991 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.326992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069689Jy sigma=0.443238 ! Fit after self-cal, rms=0.069681Jy sigma=0.443220 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 = -8.50121e-06 Jy ! Component: 100 - total flux cleaned = 7.12467e-06 Jy ! Component: 150 - total flux cleaned = 4.72874e-05 Jy ! Component: 200 - total flux cleaned = 9.35965e-05 Jy ! Total flux subtracted in 200 components = 9.35965e-05 Jy ! Clean residual min=-0.002257 max=0.002170 Jy/beam ! Clean residual mean=-0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.327085 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.327085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069676Jy sigma=0.443133 ! Fit after self-cal, rms=0.069670Jy sigma=0.443118 ! 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=3.771 mas, bmaj=7.317 mas, bpa=-21.74 degrees ! Estimated noise=1.08983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.771 x 7.317 at -21.74 degrees (North through East) ! Clean map min=-0.0020663 max=0.22023 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=3.127 mas, bmaj=6.777 mas, bpa=-21.71 degrees ! Estimated noise=1.50516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175846 Jy ! Component: 100 - total flux cleaned = 0.241597 Jy ! Component: 150 - total flux cleaned = 0.275031 Jy ! Component: 200 - total flux cleaned = 0.293489 Jy ! Total flux subtracted in 200 components = 0.293489 Jy ! Clean residual min=-0.005060 max=0.009263 Jy/beam ! Clean residual mean=0.000004 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.293489 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.293489 Jy ! Inverting map and beam ! Estimated beam: bmin=3.771 mas, bmaj=7.317 mas, bpa=-21.74 degrees ! Estimated noise=1.08983 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 = 0.0138573 Jy ! Component: 100 - total flux cleaned = 0.0215126 Jy ! Component: 150 - total flux cleaned = 0.0261569 Jy ! Component: 200 - total flux cleaned = 0.0291163 Jy ! Total flux subtracted in 200 components = 0.0291163 Jy ! Clean residual min=-0.002292 max=0.002123 Jy/beam ! Clean residual mean=-0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.322605 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 57 components and 0.322605 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=7.826 mas, bmaj=9.455 mas, bpa=-10.75 degrees ! Estimated noise=1.31411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230318 Jy ! Component: 100 - total flux cleaned = 0.00347601 Jy ! Component: 150 - total flux cleaned = 0.00412947 Jy ! Component: 200 - total flux cleaned = 0.00436293 Jy ! Total flux subtracted in 200 components = 0.00436293 Jy ! Clean residual min=-0.002188 max=0.002126 Jy/beam ! Clean residual mean=-0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.326968 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 = 7.39796e-05 Jy ! Component: 100 - total flux cleaned = 0.000106181 Jy ! Component: 150 - total flux cleaned = 0.000135666 Jy ! Component: 200 - total flux cleaned = 0.000153721 Jy ! Total flux subtracted in 200 components = 0.000153721 Jy ! Clean residual min=-0.002180 max=0.002129 Jy/beam ! Clean residual mean=-0.000003 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.327122 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 87 components and 0.327122 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.771 mas, bmaj=7.317 mas, bpa=-21.74 degrees ! Estimated noise=1.08983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129131 Jy ! Component: 100 - total flux cleaned = -0.000197734 Jy ! Component: 150 - total flux cleaned = -0.000168618 Jy ! Component: 200 - total flux cleaned = -0.000113123 Jy ! Total flux subtracted in 200 components = -0.000113123 Jy ! Clean residual min=-0.002105 max=0.001888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.327008 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 96 components and 0.327009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069659Jy sigma=0.443071 ! Fit after self-cal, rms=0.069639Jy sigma=0.442833 wmodel J2303+3853_S_map.mod ! Writing 96 model components to file: J2303+3853_S_map.mod wobs J2303+3853_S_uvs.fits ! Writing UV FITS file: J2303+3853_S_uvs.fits wwins J2303+3853_S_map.win ! wwins: Wrote 2 windows to J2303+3853_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 = -0.000707134 Jy ! Component: 100 - total flux cleaned = -0.000776638 Jy ! Component: 150 - total flux cleaned = -0.000744889 Jy ! Component: 200 - total flux cleaned = -0.000652441 Jy ! Component: 250 - total flux cleaned = -0.000652396 Jy ! Component: 300 - total flux cleaned = -0.000538408 Jy ! Component: 350 - total flux cleaned = -0.000399626 Jy ! Component: 400 - total flux cleaned = -0.000345266 Jy ! Component: 450 - total flux cleaned = -0.000159785 Jy ! Component: 500 - total flux cleaned = -3.12541e-05 Jy ! Component: 550 - total flux cleaned = 6.89828e-05 Jy ! Component: 600 - total flux cleaned = 0.00016734 Jy ! Component: 650 - total flux cleaned = 0.00019113 Jy ! Component: 700 - total flux cleaned = 0.000237538 Jy ! Component: 750 - total flux cleaned = 0.000283151 Jy ! Component: 800 - total flux cleaned = 0.000395626 Jy ! Component: 850 - total flux cleaned = 0.000461956 Jy ! Component: 900 - total flux cleaned = 0.000590957 Jy ! Component: 950 - total flux cleaned = 0.000611609 Jy ! Component: 1000 - total flux cleaned = 0.000735914 Jy ! Component: 1050 - total flux cleaned = 0.000797069 Jy ! Component: 1100 - total flux cleaned = 0.000837207 Jy ! Component: 1150 - total flux cleaned = 0.000876308 Jy ! Component: 1200 - total flux cleaned = 0.00099176 Jy ! Component: 1250 - total flux cleaned = 0.000972548 Jy ! Component: 1300 - total flux cleaned = 0.00104754 Jy ! Component: 1350 - total flux cleaned = 0.00113945 Jy ! Component: 1400 - total flux cleaned = 0.00110343 Jy ! Component: 1450 - total flux cleaned = 0.00117541 Jy ! Component: 1500 - total flux cleaned = 0.00122847 Jy ! Component: 1550 - total flux cleaned = 0.00126375 Jy ! Component: 1600 - total flux cleaned = 0.0013495 Jy ! Component: 1650 - total flux cleaned = 0.00138302 Jy ! Component: 1700 - total flux cleaned = 0.00134987 Jy ! Component: 1750 - total flux cleaned = 0.00148163 Jy ! Component: 1800 - total flux cleaned = 0.00148135 Jy ! Component: 1850 - total flux cleaned = 0.00148141 Jy ! Component: 1900 - total flux cleaned = 0.00149765 Jy ! Component: 1950 - total flux cleaned = 0.00159155 Jy ! Component: 2000 - total flux cleaned = 0.00156046 Jy ! Component: 2050 - total flux cleaned = 0.00160635 Jy ! Component: 2100 - total flux cleaned = 0.00168225 Jy ! Component: 2150 - total flux cleaned = 0.00171194 Jy ! Component: 2200 - total flux cleaned = 0.00172675 Jy ! Component: 2250 - total flux cleaned = 0.00175601 Jy ! Component: 2300 - total flux cleaned = 0.00178479 Jy ! Component: 2350 - total flux cleaned = 0.0017991 Jy ! Component: 2400 - total flux cleaned = 0.00178485 Jy ! Component: 2450 - total flux cleaned = 0.00185486 Jy ! Component: 2500 - total flux cleaned = 0.00188227 Jy ! Component: 2550 - total flux cleaned = 0.00190967 Jy ! Component: 2600 - total flux cleaned = 0.00197716 Jy ! Component: 2650 - total flux cleaned = 0.00199056 Jy ! Component: 2700 - total flux cleaned = 0.00203059 Jy ! Component: 2750 - total flux cleaned = 0.00213586 Jy ! Component: 2800 - total flux cleaned = 0.00218789 Jy ! Component: 2850 - total flux cleaned = 0.00216209 Jy ! Component: 2900 - total flux cleaned = 0.00223891 Jy ! Component: 2950 - total flux cleaned = 0.00227691 Jy ! Component: 3000 - total flux cleaned = 0.00232711 Jy ! Component: 3050 - total flux cleaned = 0.00231468 Jy ! Component: 3100 - total flux cleaned = 0.00236403 Jy ! Component: 3150 - total flux cleaned = 0.0023886 Jy ! Component: 3200 - total flux cleaned = 0.00238875 Jy ! Component: 3250 - total flux cleaned = 0.00247293 Jy ! Component: 3300 - total flux cleaned = 0.00247301 Jy ! Component: 3350 - total flux cleaned = 0.00250843 Jy ! Component: 3400 - total flux cleaned = 0.00250853 Jy ! Component: 3450 - total flux cleaned = 0.00253182 Jy ! Component: 3500 - total flux cleaned = 0.00249726 Jy ! Component: 3550 - total flux cleaned = 0.00249719 Jy ! Component: 3600 - total flux cleaned = 0.00254253 Jy ! Component: 3650 - total flux cleaned = 0.00250874 Jy ! Component: 3700 - total flux cleaned = 0.0025422 Jy ! Component: 3750 - total flux cleaned = 0.00247589 Jy ! Component: 3800 - total flux cleaned = 0.00249778 Jy ! Component: 3850 - total flux cleaned = 0.00245423 Jy ! Component: 3900 - total flux cleaned = 0.00242181 Jy ! Component: 3950 - total flux cleaned = 0.00243259 Jy ! Component: 4000 - total flux cleaned = 0.00237932 Jy ! Component: 4050 - total flux cleaned = 0.00237925 Jy ! Total flux subtracted in 4096 components = 0.00234778 Jy ! Clean residual min=-0.000672 max=0.000596 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.329356 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 425 components and 0.329356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2303+3853_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.771 x 7.317 at -21.74 degrees (North through East) ! Clean map min=-0.0015359 max=0.22032 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2303+3853_S_map.fits wmodel /image_prod/ug002_uva//J2303+3853_S_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J2303+3853_S_map.mod wobs /image_prod/ug002_uva//J2303+3853_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2303+3853_S_uvs.fits wwins /image_prod/ug002_uva//J2303+3853_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2303+3853_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.220318 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191636 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260945 0.260945 0.52189 1.04378 2.08756 4.17512 8.35024 16.7005 33.4009 66.8019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1149.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2303+3853_S_dfm.log closed on Thu Mar 5 06:04:14 2020