! Started logfile: /image_prod/ug002_uva//J0256-2137_S_dfm.log on Wed Mar 4 19:42:52 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//J0256-2137_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0256-2137_S_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974444 visibilities/baseline/integration-bin. ! Found source: J0256-2137 ! ! 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 5262 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 J0256-2137_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 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. ! ! Fit before self-cal, rms=1.028031Jy sigma=7.071135 ! Fit after self-cal, rms=0.817496Jy sigma=5.485676 ! 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=2.646 mas, bmaj=7.258 mas, bpa=-4.69 degrees ! Estimated noise=1.97726 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 = 0.148901 Jy ! Component: 100 - total flux cleaned = 0.18658 Jy ! Total flux subtracted in 100 components = 0.18658 Jy ! Clean residual min=-0.008797 max=0.022613 Jy/beam ! Clean residual mean=-0.000024 rms=0.002944 Jy/beam ! Combined flux in latest and established models = 0.18658 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.18658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092911Jy sigma=0.585667 ! Fit after self-cal, rms=0.092560Jy sigma=0.584713 ! Inverting map ! Added new window around map position (-2.5, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021154 Jy ! Component: 100 - total flux cleaned = 0.033099 Jy ! Total flux subtracted in 100 components = 0.033099 Jy ! Clean residual min=-0.007879 max=0.014570 Jy/beam ! Clean residual mean=-0.000010 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 0.219679 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.219679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087355Jy sigma=0.532906 ! Fit after self-cal, rms=0.087102Jy sigma=0.529988 ! 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=3.18 mas, bmaj=8.293 mas, bpa=-3.467 degrees ! Estimated noise=1.46729 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 (3.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156694 Jy ! Component: 100 - total flux cleaned = 0.0250615 Jy ! Component: 150 - total flux cleaned = 0.0314925 Jy ! Component: 200 - total flux cleaned = 0.0342899 Jy ! Total flux subtracted in 200 components = 0.0342899 Jy ! Clean residual min=-0.006880 max=0.008584 Jy/beam ! Clean residual mean=-0.000000 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.253969 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 74 components and 0.253969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083852Jy sigma=0.505869 ! Fit after self-cal, rms=0.083800Jy sigma=0.505339 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.18 x 8.293 at -3.467 degrees (North through East) ! Clean map min=-0.0062789 max=0.1756 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.03 KP 0.98 ! LA 1.03 MK 1.02 NL 0.95 OV 0.93 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.93 FD 0.96 HN 1.12 KP 0.95 ! LA 0.99 MK 1.00 NL 1.04 OV 0.92 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.97 HN 1.06 KP 0.96 ! LA 1.00 MK 0.99 NL 0.93 OV 0.92 ! PT 1.01 SC 1.04 ! ! ! Fit before self-cal, rms=0.083800Jy sigma=0.505339 ! Fit after self-cal, rms=0.096893Jy sigma=0.483380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=8.383 mas, bpa=-3.754 degrees ! Estimated noise=1.50802 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 = -0.00254854 Jy ! Component: 100 - total flux cleaned = -0.00339385 Jy ! Component: 150 - total flux cleaned = -0.00372782 Jy ! Component: 200 - total flux cleaned = -0.00401904 Jy ! Total flux subtracted in 200 components = -0.00401904 Jy ! Clean residual min=-0.004349 max=0.004743 Jy/beam ! Clean residual mean=-0.000011 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.24995 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.24995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096643Jy sigma=0.481746 ! Fit after self-cal, rms=0.096772Jy sigma=0.481520 ! 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=0.096772Jy sigma=0.481520 ! Fit after self-cal, rms=0.104686Jy sigma=0.475307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=8.391 mas, bpa=-3.973 degrees ! Estimated noise=1.51807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150036 Jy ! Component: 100 - total flux cleaned = -0.00185184 Jy ! Component: 150 - total flux cleaned = -0.00200386 Jy ! Component: 200 - total flux cleaned = -0.00213894 Jy ! Total flux subtracted in 200 components = -0.00213894 Jy ! Clean residual min=-0.003280 max=0.003629 Jy/beam ! Clean residual mean=-0.000008 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.247811 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.247811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104532Jy sigma=0.474171 ! Fit after self-cal, rms=0.104566Jy sigma=0.474093 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 = -4.30204e-05 Jy ! Component: 100 - total flux cleaned = -9.84392e-05 Jy ! Component: 150 - total flux cleaned = -9.83745e-05 Jy ! Component: 200 - total flux cleaned = -0.000148004 Jy ! Total flux subtracted in 200 components = -0.000148004 Jy ! Clean residual min=-0.003122 max=0.003512 Jy/beam ! Clean residual mean=-0.000008 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.247663 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.247663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104504Jy sigma=0.473549 ! Fit after self-cal, rms=0.104496Jy sigma=0.473512 ! 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=0.104496Jy sigma=0.473512 ! Fit after self-cal, rms=0.112306Jy sigma=0.472571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=8.401 mas, bpa=-4.049 degrees ! Estimated noise=1.51731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013262 Jy ! Component: 100 - total flux cleaned = -0.00149964 Jy ! Component: 150 - total flux cleaned = -0.00165533 Jy ! Component: 200 - total flux cleaned = -0.00180029 Jy ! Total flux subtracted in 200 components = -0.00180029 Jy ! Clean residual min=-0.003008 max=0.002947 Jy/beam ! Clean residual mean=-0.000007 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.245863 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.245863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112217Jy sigma=0.472090 ! Fit after self-cal, rms=0.112229Jy sigma=0.472060 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 = -9.44752e-05 Jy ! Component: 100 - total flux cleaned = -9.31583e-05 Jy ! Component: 150 - total flux cleaned = -0.000173163 Jy ! Component: 200 - total flux cleaned = -0.000210116 Jy ! Total flux subtracted in 200 components = -0.000210116 Jy ! Clean residual min=-0.002946 max=0.002977 Jy/beam ! Clean residual mean=-0.000007 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.245652 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.245652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112182Jy sigma=0.471802 ! Fit after self-cal, rms=0.112172Jy sigma=0.471786 ! 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=0.112172Jy sigma=0.471786 ! Fit after self-cal, rms=0.114381Jy sigma=0.471688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.795 mas, bmaj=18.73 mas, bpa=-1.154 degrees ! Estimated noise=1.81522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157319 Jy ! Component: 100 - total flux cleaned = -0.0015292 Jy ! Component: 150 - total flux cleaned = -0.00152985 Jy ! Component: 200 - total flux cleaned = -0.00149687 Jy ! Total flux subtracted in 200 components = -0.00149687 Jy ! Clean residual min=-0.003044 max=0.003337 Jy/beam ! Clean residual mean=-0.000013 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.244156 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.244156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114371Jy sigma=0.471469 ! Fit after self-cal, rms=0.114374Jy sigma=0.471389 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 = -6.71431e-05 Jy ! Component: 100 - total flux cleaned = 5.17928e-07 Jy ! Component: 150 - total flux cleaned = 1.18682e-07 Jy ! Component: 200 - total flux cleaned = 1.43016e-06 Jy ! Total flux subtracted in 200 components = 1.43016e-06 Jy ! Clean residual min=-0.003003 max=0.003335 Jy/beam ! Clean residual mean=-0.000013 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.244157 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 167 components and 0.244157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114371Jy sigma=0.471295 ! Fit after self-cal, rms=0.114370Jy sigma=0.471242 ! 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=3.184 mas, bmaj=8.408 mas, bpa=-4.015 degrees ! Estimated noise=1.51576 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.184 x 8.408 at -4.015 degrees (North through East) ! Clean map min=-0.0026723 max=0.18427 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=2.648 mas, bmaj=7.376 mas, bpa=-5.208 degrees ! Estimated noise=2.0413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153486 Jy ! Component: 100 - total flux cleaned = 0.192248 Jy ! Component: 150 - total flux cleaned = 0.209988 Jy ! Component: 200 - total flux cleaned = 0.220098 Jy ! Total flux subtracted in 200 components = 0.220098 Jy ! Clean residual min=-0.004051 max=0.005463 Jy/beam ! Clean residual mean=-0.000012 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.220098 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.220098 Jy ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=8.408 mas, bpa=-4.015 degrees ! Estimated noise=1.51576 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 = 0.00830582 Jy ! Component: 100 - total flux cleaned = 0.0134342 Jy ! Component: 150 - total flux cleaned = 0.0169243 Jy ! Component: 200 - total flux cleaned = 0.0193307 Jy ! Total flux subtracted in 200 components = 0.0193307 Jy ! Clean residual min=-0.002730 max=0.003117 Jy/beam ! Clean residual mean=-0.000010 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.239429 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 70 components and 0.239429 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=7.795 mas, bmaj=18.73 mas, bpa=-1.154 degrees ! Estimated noise=1.81522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235823 Jy ! Component: 100 - total flux cleaned = 0.00363047 Jy ! Component: 150 - total flux cleaned = 0.00439991 Jy ! Component: 200 - total flux cleaned = 0.00487443 Jy ! Total flux subtracted in 200 components = 0.00487443 Jy ! Clean residual min=-0.002947 max=0.003419 Jy/beam ! Clean residual mean=-0.000013 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.244303 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 = 0.00010857 Jy ! Component: 100 - total flux cleaned = 0.000167537 Jy ! Component: 150 - total flux cleaned = 0.000209498 Jy ! Component: 200 - total flux cleaned = 0.000219372 Jy ! Total flux subtracted in 200 components = 0.000219372 Jy ! Clean residual min=-0.002946 max=0.003380 Jy/beam ! Clean residual mean=-0.000012 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.244522 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 112 components and 0.244522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=8.408 mas, bpa=-4.015 degrees ! Estimated noise=1.51576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191837 Jy ! Component: 100 - total flux cleaned = -0.00033514 Jy ! Component: 150 - total flux cleaned = -0.000365356 Jy ! Component: 200 - total flux cleaned = -0.000448508 Jy ! Total flux subtracted in 200 components = -0.000448508 Jy ! Clean residual min=-0.002672 max=0.002915 Jy/beam ! Clean residual mean=-0.000006 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.244074 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.244074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114298Jy sigma=0.470878 ! Fit after self-cal, rms=0.114184Jy sigma=0.470804 wmodel J0256-2137_S_map.mod ! Writing 125 model components to file: J0256-2137_S_map.mod wobs J0256-2137_S_uvs.fits ! Writing UV FITS file: J0256-2137_S_uvs.fits wwins J0256-2137_S_map.win ! wwins: Wrote 3 windows to J0256-2137_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 = 0.000846376 Jy ! Component: 100 - total flux cleaned = 0.00136676 Jy ! Component: 150 - total flux cleaned = 0.00141218 Jy ! Component: 200 - total flux cleaned = 0.00128864 Jy ! Component: 250 - total flux cleaned = 0.00104914 Jy ! Component: 300 - total flux cleaned = 0.000855747 Jy ! Component: 350 - total flux cleaned = 0.000668503 Jy ! Component: 400 - total flux cleaned = 0.000559945 Jy ! Component: 450 - total flux cleaned = 0.000383642 Jy ! Component: 500 - total flux cleaned = 0.000349101 Jy ! Component: 550 - total flux cleaned = 0.000281217 Jy ! Component: 600 - total flux cleaned = 0.000314513 Jy ! Component: 650 - total flux cleaned = 0.000347672 Jy ! Component: 700 - total flux cleaned = 0.000379747 Jy ! Component: 750 - total flux cleaned = 0.000380214 Jy ! Component: 800 - total flux cleaned = 0.000380551 Jy ! Component: 850 - total flux cleaned = 0.000410969 Jy ! Component: 900 - total flux cleaned = 0.000380904 Jy ! Component: 950 - total flux cleaned = 0.000410559 Jy ! Component: 1000 - total flux cleaned = 0.000294664 Jy ! Component: 1050 - total flux cleaned = 0.000379716 Jy ! Component: 1100 - total flux cleaned = 0.000295152 Jy ! Component: 1150 - total flux cleaned = 0.000267507 Jy ! Component: 1200 - total flux cleaned = 0.000267587 Jy ! Component: 1250 - total flux cleaned = 0.000294645 Jy ! Component: 1300 - total flux cleaned = 0.000214829 Jy ! Component: 1350 - total flux cleaned = 0.000267785 Jy ! Component: 1400 - total flux cleaned = 0.000267644 Jy ! Component: 1450 - total flux cleaned = 0.000241928 Jy ! Component: 1500 - total flux cleaned = 0.000318153 Jy ! Component: 1550 - total flux cleaned = 0.000442828 Jy ! Component: 1600 - total flux cleaned = 0.000517449 Jy ! Component: 1650 - total flux cleaned = 0.000590908 Jy ! Component: 1700 - total flux cleaned = 0.000712348 Jy ! Component: 1750 - total flux cleaned = 0.000807999 Jy ! Component: 1800 - total flux cleaned = 0.000926881 Jy ! Component: 1850 - total flux cleaned = 0.00102042 Jy ! Component: 1900 - total flux cleaned = 0.00111349 Jy ! Component: 1950 - total flux cleaned = 0.00122845 Jy ! Component: 2000 - total flux cleaned = 0.00127412 Jy ! Component: 2050 - total flux cleaned = 0.0014999 Jy ! Component: 2100 - total flux cleaned = 0.00161144 Jy ! Component: 2150 - total flux cleaned = 0.00170014 Jy ! Component: 2200 - total flux cleaned = 0.00174414 Jy ! Component: 2250 - total flux cleaned = 0.0018968 Jy ! Component: 2300 - total flux cleaned = 0.00189688 Jy ! Component: 2350 - total flux cleaned = 0.00204692 Jy ! Component: 2400 - total flux cleaned = 0.00211067 Jy ! Component: 2450 - total flux cleaned = 0.00221585 Jy ! Component: 2500 - total flux cleaned = 0.00229927 Jy ! Component: 2550 - total flux cleaned = 0.00231999 Jy ! Component: 2600 - total flux cleaned = 0.00234046 Jy ! Component: 2650 - total flux cleaned = 0.00244192 Jy ! Component: 2700 - total flux cleaned = 0.00252241 Jy ! Component: 2750 - total flux cleaned = 0.00260242 Jy ! Component: 2800 - total flux cleaned = 0.00268173 Jy ! Component: 2850 - total flux cleaned = 0.00268168 Jy ! Component: 2900 - total flux cleaned = 0.00272069 Jy ! Component: 2950 - total flux cleaned = 0.00285607 Jy ! Component: 3000 - total flux cleaned = 0.00289475 Jy ! Component: 3050 - total flux cleaned = 0.00293285 Jy ! Component: 3100 - total flux cleaned = 0.00295194 Jy ! Component: 3150 - total flux cleaned = 0.00304588 Jy ! Component: 3200 - total flux cleaned = 0.00302712 Jy ! Component: 3250 - total flux cleaned = 0.00299018 Jy ! Component: 3300 - total flux cleaned = 0.00300899 Jy ! Component: 3350 - total flux cleaned = 0.00304587 Jy ! Component: 3400 - total flux cleaned = 0.00306435 Jy ! Component: 3450 - total flux cleaned = 0.00311862 Jy ! Component: 3500 - total flux cleaned = 0.00313661 Jy ! Component: 3550 - total flux cleaned = 0.00311898 Jy ! Component: 3600 - total flux cleaned = 0.00310137 Jy ! Component: 3650 - total flux cleaned = 0.00313674 Jy ! Component: 3700 - total flux cleaned = 0.00320648 Jy ! Component: 3750 - total flux cleaned = 0.00331048 Jy ! Component: 3800 - total flux cleaned = 0.00334493 Jy ! Component: 3850 - total flux cleaned = 0.00339641 Jy ! Component: 3900 - total flux cleaned = 0.00348163 Jy ! Component: 3950 - total flux cleaned = 0.00353243 Jy ! Component: 4000 - total flux cleaned = 0.00359972 Jy ! Component: 4050 - total flux cleaned = 0.0036499 Jy ! Total flux subtracted in 4096 components = 0.00369997 Jy ! Clean residual min=-0.001022 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.247774 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 404 components and 0.247774 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0256-2137_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.184 x 8.408 at -4.015 degrees (North through East) ! Clean map min=-0.0021039 max=0.1892 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0256-2137_S_map.fits wmodel /image_prod/ug002_uva//J0256-2137_S_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J0256-2137_S_map.mod wobs /image_prod/ug002_uva//J0256-2137_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0256-2137_S_uvs.fits wwins /image_prod/ug002_uva//J0256-2137_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0256-2137_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.189205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000302037 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.478904 0.478904 0.957808 1.91562 3.83123 7.66247 15.3249 30.6499 61.2997 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 626.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0256-2137_S_dfm.log closed on Wed Mar 4 19:42:56 2020