! Started logfile: /image_prod/ug002_uva//J2230+6946_S_m_dfm.log on Thu Mar 5 05:44:53 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//J2230+6946_S_m_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_S_m_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.639815 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 2073 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 J2230+6946_S_m] 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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.250269Jy sigma=7.109610 ! Fit after self-cal, rms=0.391621Jy sigma=2.310345 ! 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=3.154 mas, bmaj=5.443 mas, bpa=-12.26 degrees ! Estimated noise=3.34538 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 = 0.512993 Jy ! Component: 100 - total flux cleaned = 0.62486 Jy ! Total flux subtracted in 100 components = 0.62486 Jy ! Clean residual min=-0.025844 max=0.035439 Jy/beam ! Clean residual mean=-0.000126 rms=0.008071 Jy/beam ! Combined flux in latest and established models = 0.62486 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.62486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.233429Jy sigma=0.989136 ! Fit after self-cal, rms=0.233427Jy sigma=0.989127 ! 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=3.667 mas, bmaj=6.238 mas, bpa=-14.02 degrees ! Estimated noise=2.74492 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 = 0.0233792 Jy ! Component: 100 - total flux cleaned = 0.0246068 Jy ! Component: 150 - total flux cleaned = 0.0249346 Jy ! Component: 200 - total flux cleaned = 0.0254973 Jy ! Total flux subtracted in 200 components = 0.0254973 Jy ! Clean residual min=-0.023623 max=0.033033 Jy/beam ! Clean residual mean=-0.000183 rms=0.007883 Jy/beam ! Combined flux in latest and established models = 0.650357 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.650357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.227575Jy sigma=0.980288 ! Fit after self-cal, rms=0.227550Jy sigma=0.980134 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.667 x 6.238 at -14.02 degrees (North through East) ! Clean map min=-0.022888 max=0.6521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.99 KP 1.05 ! LA 1.01 MK 0.97 NL 1.06 OV 0.88 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 1.00 KP 1.13 ! LA 0.95 MK 0.99 NL 1.65 OV 0.88 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.00 KP 1.25 ! LA 1.06 MK 0.98 NL 1.16 OV 0.89 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.227550Jy sigma=0.980134 ! Fit after self-cal, rms=0.244560Jy sigma=0.811785 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=6.181 mas, bpa=-14.02 degrees ! Estimated noise=2.77994 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 = 0.0138849 Jy ! Component: 100 - total flux cleaned = 0.0176239 Jy ! Component: 150 - total flux cleaned = 0.0182138 Jy ! Component: 200 - total flux cleaned = 0.0180586 Jy ! Total flux subtracted in 200 components = 0.0180586 Jy ! Clean residual min=-0.023388 max=0.025201 Jy/beam ! Clean residual mean=-0.000144 rms=0.006284 Jy/beam ! Combined flux in latest and established models = 0.668415 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.668415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.242180Jy sigma=0.811567 ! Fit after self-cal, rms=0.242273Jy sigma=0.811195 ! 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=0.242273Jy sigma=0.811195 ! Fit after self-cal, rms=0.092281Jy sigma=0.391700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.62 mas, bmaj=6.125 mas, bpa=-13.78 degrees ! Estimated noise=2.77221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437122 Jy ! Component: 100 - total flux cleaned = 0.00518125 Jy ! Component: 150 - total flux cleaned = 0.00549898 Jy ! Component: 200 - total flux cleaned = 0.00550254 Jy ! Total flux subtracted in 200 components = 0.00550254 Jy ! Clean residual min=-0.004854 max=0.006066 Jy/beam ! Clean residual mean=-0.000000 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.673918 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.673918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092097Jy sigma=0.389977 ! Fit after self-cal, rms=0.092468Jy sigma=0.389232 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 (55, -108.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517441 Jy ! Component: 100 - total flux cleaned = 0.00576695 Jy ! Component: 150 - total flux cleaned = 0.00576389 Jy ! Component: 200 - total flux cleaned = 0.00590895 Jy ! Total flux subtracted in 200 components = 0.00590895 Jy ! Clean residual min=-0.004394 max=0.005149 Jy/beam ! Clean residual mean=-0.000006 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.679827 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.679827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092096Jy sigma=0.387068 ! Fit after self-cal, rms=0.092066Jy sigma=0.386945 ! Inverting map ! Added new window around map position (-90, 52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342796 Jy ! Component: 100 - total flux cleaned = 0.00443023 Jy ! Component: 150 - total flux cleaned = 0.00559032 Jy ! Component: 200 - total flux cleaned = 0.00608976 Jy ! Total flux subtracted in 200 components = 0.00608976 Jy ! Clean residual min=-0.004579 max=0.004340 Jy/beam ! Clean residual mean=-0.000004 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.685917 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.685917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091733Jy sigma=0.385125 ! Fit after self-cal, rms=0.091716Jy sigma=0.385049 ! 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=0.091716Jy sigma=0.385049 ! Fit after self-cal, rms=0.091513Jy sigma=0.384262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=6.115 mas, bpa=-13.92 degrees ! Estimated noise=2.77372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278449 Jy ! Component: 100 - total flux cleaned = 0.00365341 Jy ! Component: 150 - total flux cleaned = 0.0042048 Jy ! Component: 200 - total flux cleaned = 0.00451895 Jy ! Total flux subtracted in 200 components = 0.00451895 Jy ! Clean residual min=-0.004334 max=0.004235 Jy/beam ! Clean residual mean=-0.000004 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.690436 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.690436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091365Jy sigma=0.383364 ! Fit after self-cal, rms=0.091358Jy sigma=0.383349 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 = 0.00042412 Jy ! Component: 100 - total flux cleaned = 0.000588968 Jy ! Component: 150 - total flux cleaned = 0.000741935 Jy ! Component: 200 - total flux cleaned = 0.000930079 Jy ! Total flux subtracted in 200 components = 0.000930079 Jy ! Clean residual min=-0.004365 max=0.004143 Jy/beam ! Clean residual mean=-0.000003 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.691366 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 95 components and 0.691366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091293Jy sigma=0.383022 ! Fit after self-cal, rms=0.091289Jy sigma=0.383017 ! 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=0.091289Jy sigma=0.383017 ! Fit after self-cal, rms=0.091293Jy sigma=0.382785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.959 mas, bmaj=11.1 mas, bpa=-17.13 degrees ! Estimated noise=3.45468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215276 Jy ! Component: 100 - total flux cleaned = 0.00210689 Jy ! Component: 150 - total flux cleaned = 0.00210616 Jy ! Component: 200 - total flux cleaned = 0.00214383 Jy ! Total flux subtracted in 200 components = 0.00214383 Jy ! Clean residual min=-0.004520 max=0.005567 Jy/beam ! Clean residual mean=-0.000009 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.69351 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.69351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091297Jy sigma=0.382438 ! Fit after self-cal, rms=0.091280Jy sigma=0.382396 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 = 0.000224137 Jy ! Component: 100 - total flux cleaned = 0.000190855 Jy ! Component: 150 - total flux cleaned = 0.000189159 Jy ! Component: 200 - total flux cleaned = 0.000186713 Jy ! Total flux subtracted in 200 components = 0.000186713 Jy ! Clean residual min=-0.004535 max=0.005494 Jy/beam ! Clean residual mean=-0.000008 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.693697 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.693697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091289Jy sigma=0.382323 ! Fit after self-cal, rms=0.091282Jy sigma=0.382316 ! 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=3.607 mas, bmaj=6.109 mas, bpa=-13.98 degrees ! Estimated noise=2.7769 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.607 x 6.109 at -13.98 degrees (North through East) ! Clean map min=-0.0042002 max=0.65923 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091282Jy sigma=0.382316 ! Fit after self-cal, rms=0.088013Jy sigma=0.352579 ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=6.106 mas, bpa=-14.06 degrees ! Estimated noise=2.77973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190309 Jy ! Component: 100 - total flux cleaned = 0.00239917 Jy ! Component: 150 - total flux cleaned = 0.0025442 Jy ! Component: 200 - total flux cleaned = 0.0025453 Jy ! Total flux subtracted in 200 components = 0.0025453 Jy ! Clean residual min=-0.004062 max=0.004130 Jy/beam ! Clean residual mean=-0.000004 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.696242 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.696242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087919Jy sigma=0.352221 ! Fit after self-cal, rms=0.087918Jy sigma=0.352207 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133161 Jy ! Component: 100 - total flux cleaned = 0.000175026 Jy ! Component: 150 - total flux cleaned = 0.000136128 Jy ! Component: 200 - total flux cleaned = 0.000211193 Jy ! Total flux subtracted in 200 components = 0.000211193 Jy ! Clean residual min=-0.004084 max=0.004120 Jy/beam ! Clean residual mean=-0.000004 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.696453 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.696453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087870Jy sigma=0.352021 ! Fit after self-cal, rms=0.087869Jy sigma=0.352013 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087869Jy sigma=0.352013 ! Fit after self-cal, rms=0.087869Jy sigma=0.351906 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=3.104 mas, bmaj=5.348 mas, bpa=-12.29 degrees ! Estimated noise=3.35484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.514405 Jy ! Component: 100 - total flux cleaned = 0.626579 Jy ! Component: 150 - total flux cleaned = 0.654643 Jy ! Component: 200 - total flux cleaned = 0.668029 Jy ! Total flux subtracted in 200 components = 0.668029 Jy ! Clean residual min=-0.005946 max=0.008467 Jy/beam ! Clean residual mean=-0.000015 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.668029 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 0.668029 Jy ! Inverting map and beam ! Estimated beam: bmin=3.6 mas, bmaj=6.1 mas, bpa=-14.08 degrees ! Estimated noise=2.78221 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) ! Added new window around map position (3.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00966488 Jy ! Component: 100 - total flux cleaned = 0.0160618 Jy ! Component: 150 - total flux cleaned = 0.0209193 Jy ! Component: 200 - total flux cleaned = 0.023983 Jy ! Total flux subtracted in 200 components = 0.023983 Jy ! Clean residual min=-0.004463 max=0.004206 Jy/beam ! Clean residual mean=-0.000006 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.692012 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.692012 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=7.95 mas, bmaj=11.09 mas, bpa=-17.27 degrees ! Estimated noise=3.46751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435858 Jy ! Component: 100 - total flux cleaned = 0.00699467 Jy ! Component: 150 - total flux cleaned = 0.00821254 Jy ! Component: 200 - total flux cleaned = 0.00890928 Jy ! Total flux subtracted in 200 components = 0.00890928 Jy ! Clean residual min=-0.004418 max=0.004618 Jy/beam ! Clean residual mean=0.000001 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.700921 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 = 0.00053536 Jy ! Component: 100 - total flux cleaned = 0.000739554 Jy ! Component: 150 - total flux cleaned = 0.000925431 Jy ! Component: 200 - total flux cleaned = 0.00109362 Jy ! Total flux subtracted in 200 components = 0.00109362 Jy ! Clean residual min=-0.004525 max=0.004464 Jy/beam ! Clean residual mean=0.000004 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.702015 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 87 components and 0.702015 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.6 mas, bmaj=6.1 mas, bpa=-14.08 degrees ! Estimated noise=2.78221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236679 Jy ! Component: 100 - total flux cleaned = -0.000325287 Jy ! Component: 150 - total flux cleaned = -0.000408975 Jy ! Component: 200 - total flux cleaned = -0.000645819 Jy ! Total flux subtracted in 200 components = -0.000645819 Jy ! Clean residual min=-0.004219 max=0.004027 Jy/beam ! Clean residual mean=0.000001 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.701369 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.701369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087801Jy sigma=0.352454 ! Fit after self-cal, rms=0.087818Jy sigma=0.352077 wmodel J2230+6946_S_m_map.mod ! Writing 106 model components to file: J2230+6946_S_m_map.mod wobs J2230+6946_S_m_uvs.fits ! Writing UV FITS file: J2230+6946_S_m_uvs.fits wwins J2230+6946_S_m_map.win ! wwins: Wrote 4 windows to J2230+6946_S_m_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 = -0.000403209 Jy ! Component: 100 - total flux cleaned = -0.000546369 Jy ! Component: 150 - total flux cleaned = -0.00041188 Jy ! Component: 200 - total flux cleaned = -0.000216726 Jy ! Component: 250 - total flux cleaned = -2.88991e-05 Jy ! Component: 300 - total flux cleaned = -0.000151208 Jy ! Component: 350 - total flux cleaned = -0.000387002 Jy ! Component: 400 - total flux cleaned = -0.000560027 Jy ! Component: 450 - total flux cleaned = -0.000785475 Jy ! Component: 500 - total flux cleaned = -0.000785824 Jy ! Component: 550 - total flux cleaned = -0.00100059 Jy ! Component: 600 - total flux cleaned = -0.00110599 Jy ! Component: 650 - total flux cleaned = -0.00126246 Jy ! Component: 700 - total flux cleaned = -0.00131348 Jy ! Component: 750 - total flux cleaned = -0.00126283 Jy ! Component: 800 - total flux cleaned = -0.00131312 Jy ! Component: 850 - total flux cleaned = -0.001265 Jy ! Component: 900 - total flux cleaned = -0.00131328 Jy ! Component: 950 - total flux cleaned = -0.00121868 Jy ! Component: 1000 - total flux cleaned = -0.00131331 Jy ! Component: 1050 - total flux cleaned = -0.0014525 Jy ! Component: 1100 - total flux cleaned = -0.00149801 Jy ! Component: 1150 - total flux cleaned = -0.00158825 Jy ! Component: 1200 - total flux cleaned = -0.00172227 Jy ! Component: 1250 - total flux cleaned = -0.00163296 Jy ! Component: 1300 - total flux cleaned = -0.0016329 Jy ! Component: 1350 - total flux cleaned = -0.00180501 Jy ! Component: 1400 - total flux cleaned = -0.00189049 Jy ! Component: 1450 - total flux cleaned = -0.00193273 Jy ! Component: 1500 - total flux cleaned = -0.00197385 Jy ! Component: 1550 - total flux cleaned = -0.00197446 Jy ! Component: 1600 - total flux cleaned = -0.00209761 Jy ! Component: 1650 - total flux cleaned = -0.00225973 Jy ! Component: 1700 - total flux cleaned = -0.00225982 Jy ! Component: 1750 - total flux cleaned = -0.00237978 Jy ! Component: 1800 - total flux cleaned = -0.00237953 Jy ! Component: 1850 - total flux cleaned = -0.00245772 Jy ! Component: 1900 - total flux cleaned = -0.00253491 Jy ! Component: 1950 - total flux cleaned = -0.00257322 Jy ! Component: 2000 - total flux cleaned = -0.00272546 Jy ! Component: 2050 - total flux cleaned = -0.00280028 Jy ! Component: 2100 - total flux cleaned = -0.00280035 Jy ! Component: 2150 - total flux cleaned = -0.00313275 Jy ! Component: 2200 - total flux cleaned = -0.0030233 Jy ! Component: 2250 - total flux cleaned = -0.00309586 Jy ! Component: 2300 - total flux cleaned = -0.0031318 Jy ! Component: 2350 - total flux cleaned = -0.0032392 Jy ! Component: 2400 - total flux cleaned = -0.00345149 Jy ! Component: 2450 - total flux cleaned = -0.00345174 Jy ! Component: 2500 - total flux cleaned = -0.00372967 Jy ! Component: 2550 - total flux cleaned = -0.00372955 Jy ! Component: 2600 - total flux cleaned = -0.00386622 Jy ! Component: 2650 - total flux cleaned = -0.00403562 Jy ! Component: 2700 - total flux cleaned = -0.00403519 Jy ! Component: 2750 - total flux cleaned = -0.00406826 Jy ! Component: 2800 - total flux cleaned = -0.00420051 Jy ! Component: 2850 - total flux cleaned = -0.00426622 Jy ! Component: 2900 - total flux cleaned = -0.00433164 Jy ! Component: 2950 - total flux cleaned = -0.00439666 Jy ! Component: 3000 - total flux cleaned = -0.00462203 Jy ! Component: 3050 - total flux cleaned = -0.00462181 Jy ! Component: 3100 - total flux cleaned = -0.00490727 Jy ! Component: 3150 - total flux cleaned = -0.00484379 Jy ! Component: 3200 - total flux cleaned = -0.00496893 Jy ! Component: 3250 - total flux cleaned = -0.00506195 Jy ! Component: 3300 - total flux cleaned = -0.00509239 Jy ! Component: 3350 - total flux cleaned = -0.00509274 Jy ! Component: 3400 - total flux cleaned = -0.00527476 Jy ! Component: 3450 - total flux cleaned = -0.00524456 Jy ! Component: 3500 - total flux cleaned = -0.00530421 Jy ! Component: 3550 - total flux cleaned = -0.00539396 Jy ! Component: 3600 - total flux cleaned = -0.00533509 Jy ! Component: 3650 - total flux cleaned = -0.00539396 Jy ! Component: 3700 - total flux cleaned = -0.00548121 Jy ! Component: 3750 - total flux cleaned = -0.0055102 Jy ! Component: 3800 - total flux cleaned = -0.00553904 Jy ! Component: 3850 - total flux cleaned = -0.00548154 Jy ! Component: 3900 - total flux cleaned = -0.00562371 Jy ! Component: 3950 - total flux cleaned = -0.00567992 Jy ! Component: 4000 - total flux cleaned = -0.00559562 Jy ! Component: 4050 - total flux cleaned = -0.0056232 Jy ! Total flux subtracted in 4096 components = -0.00565075 Jy ! Clean residual min=-0.001559 max=0.001596 Jy/beam ! Clean residual mean=0.000006 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.695719 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 407 components and 0.695718 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_S_m_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.6 x 6.1 at -14.08 degrees (North through East) ! Clean map min=-0.002586 max=0.65946 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_S_m_map.fits wmodel /image_prod/ug002_uva//J2230+6946_S_m_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J2230+6946_S_m_map.mod wobs /image_prod/ug002_uva//J2230+6946_S_m_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_S_m_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_S_m_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2230+6946_S_m_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.659464 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000520153 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236625 0.236625 0.473251 0.946501 1.893 3.786 7.57201 15.144 30.288 60.5761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.659 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1267.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_S_m_dfm.log closed on Thu Mar 5 05:44:57 2020