! Started logfile: /image_prod/ug002_uva//J0847+4609_S_dfm.log on Wed Mar 4 22:34:48 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//J0847+4609_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0847+4609_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.734815 visibilities/baseline/integration-bin. ! Found source: J0847+4609 ! ! 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 5952 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 J0847+4609_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021268Jy sigma=7.900029 ! Fit after self-cal, rms=0.756365Jy sigma=5.820685 ! 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=3.52 mas, bmaj=5.46 mas, bpa=-24.56 degrees ! Estimated noise=1.96472 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 = 0.187939 Jy ! Component: 100 - total flux cleaned = 0.243314 Jy ! Total flux subtracted in 100 components = 0.243314 Jy ! Clean residual min=-0.010143 max=0.021724 Jy/beam ! Clean residual mean=-0.000004 rms=0.003182 Jy/beam ! Combined flux in latest and established models = 0.243314 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.243314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090874Jy sigma=0.593430 ! Fit after self-cal, rms=0.090082Jy sigma=0.589809 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235271 Jy ! Component: 100 - total flux cleaned = 0.0364469 Jy ! Total flux subtracted in 100 components = 0.0364469 Jy ! Clean residual min=-0.007879 max=0.009846 Jy/beam ! Clean residual mean=-0.000021 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 0.279761 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.279761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083132Jy sigma=0.517543 ! Fit after self-cal, rms=0.083043Jy sigma=0.517175 ! 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=4.314 mas, bmaj=6.312 mas, bpa=-21.18 degrees ! Estimated noise=1.21759 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 = 0.0101153 Jy ! Component: 100 - total flux cleaned = 0.0152301 Jy ! Component: 150 - total flux cleaned = 0.018177 Jy ! Component: 200 - total flux cleaned = 0.0199137 Jy ! Total flux subtracted in 200 components = 0.0199137 Jy ! Clean residual min=-0.009141 max=0.007479 Jy/beam ! Clean residual mean=-0.000021 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 0.299674 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.299674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081873Jy sigma=0.506618 ! Fit after self-cal, rms=0.081813Jy sigma=0.506259 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.314 x 6.312 at -21.18 degrees (North through East) ! Clean map min=-0.0089923 max=0.24274 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 1.01 ! LA 1.07 MK 0.97 NL 0.93 OV 0.94 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.01 KP 1.04 ! LA 1.05 MK 1.03 NL 0.81 OV 0.93 ! PT 1.10 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.03 KP 1.00 ! LA 1.07 MK 1.03 NL 0.86 OV 0.92 ! PT 1.09 SC 1.10 ! ! ! Fit before self-cal, rms=0.081813Jy sigma=0.506259 ! Fit after self-cal, rms=0.077003Jy sigma=0.468532 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.352 mas, bmaj=6.356 mas, bpa=-21.38 degrees ! Estimated noise=1.21874 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 = -0.00084181 Jy ! Component: 100 - total flux cleaned = -0.00131501 Jy ! Component: 150 - total flux cleaned = -0.00144809 Jy ! Component: 200 - total flux cleaned = -0.00144878 Jy ! Total flux subtracted in 200 components = -0.00144878 Jy ! Clean residual min=-0.003960 max=0.005647 Jy/beam ! Clean residual mean=-0.000014 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.298226 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.298226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076809Jy sigma=0.468096 ! Fit after self-cal, rms=0.076792Jy sigma=0.467816 ! 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=0.076792Jy sigma=0.467816 ! Fit after self-cal, rms=0.100368Jy sigma=0.436824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.348 mas, bmaj=6.315 mas, bpa=-21.41 degrees ! Estimated noise=1.21743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215792 Jy ! Component: 100 - total flux cleaned = 0.000213262 Jy ! Component: 150 - total flux cleaned = 0.000151692 Jy ! Component: 200 - total flux cleaned = 7.03867e-05 Jy ! Total flux subtracted in 200 components = 7.03867e-05 Jy ! Clean residual min=-0.002314 max=0.003124 Jy/beam ! Clean residual mean=-0.000014 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.298296 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.298296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100304Jy sigma=0.436451 ! Fit after self-cal, rms=0.100476Jy sigma=0.436212 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 (1.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249106 Jy ! Component: 100 - total flux cleaned = 0.00270775 Jy ! Component: 150 - total flux cleaned = 0.00276831 Jy ! Component: 200 - total flux cleaned = 0.00281694 Jy ! Total flux subtracted in 200 components = 0.00281694 Jy ! Clean residual min=-0.002003 max=0.002202 Jy/beam ! Clean residual mean=-0.000015 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.301113 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.301113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100351Jy sigma=0.434954 ! Fit after self-cal, rms=0.100348Jy sigma=0.434800 ! Inverting map ! Added new window around map position (-15, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174546 Jy ! Component: 100 - total flux cleaned = 0.00215654 Jy ! Component: 150 - total flux cleaned = 0.00232634 Jy ! Component: 200 - total flux cleaned = 0.00240137 Jy ! Total flux subtracted in 200 components = 0.00240137 Jy ! Clean residual min=-0.001848 max=0.001950 Jy/beam ! Clean residual mean=-0.000012 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.303514 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.303514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100272Jy sigma=0.434121 ! Fit after self-cal, rms=0.100269Jy sigma=0.434078 ! 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=0.100269Jy sigma=0.434078 ! Fit after self-cal, rms=0.100632Jy sigma=0.433841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.348 mas, bmaj=6.305 mas, bpa=-21.27 degrees ! Estimated noise=1.21639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830256 Jy ! Component: 100 - total flux cleaned = 0.0011362 Jy ! Component: 150 - total flux cleaned = 0.00114095 Jy ! Component: 200 - total flux cleaned = 0.00114347 Jy ! Total flux subtracted in 200 components = 0.00114347 Jy ! Clean residual min=-0.001940 max=0.001702 Jy/beam ! Clean residual mean=-0.000012 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.304658 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.304658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100589Jy sigma=0.433554 ! Fit after self-cal, rms=0.100582Jy sigma=0.433516 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 = 0.000275449 Jy ! Component: 100 - total flux cleaned = 0.000433654 Jy ! Component: 150 - total flux cleaned = 0.000481263 Jy ! Component: 200 - total flux cleaned = 0.000481041 Jy ! Total flux subtracted in 200 components = 0.000481041 Jy ! Clean residual min=-0.001942 max=0.001665 Jy/beam ! Clean residual mean=-0.000012 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.305139 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.305139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100560Jy sigma=0.433404 ! Fit after self-cal, rms=0.100562Jy sigma=0.433391 ! 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=0.100562Jy sigma=0.433391 ! Fit after self-cal, rms=0.100418Jy sigma=0.433349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.184 mas, bmaj=9.493 mas, bpa=1.864 degrees ! Estimated noise=1.39912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573756 Jy ! Component: 100 - total flux cleaned = 0.00087798 Jy ! Component: 150 - total flux cleaned = 0.0010032 Jy ! Component: 200 - total flux cleaned = 0.00104833 Jy ! Total flux subtracted in 200 components = 0.00104833 Jy ! Clean residual min=-0.001997 max=0.001721 Jy/beam ! Clean residual mean=-0.000023 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.306187 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.306187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100407Jy sigma=0.433292 ! Fit after self-cal, rms=0.100404Jy sigma=0.433278 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 = 8.83646e-05 Jy ! Component: 100 - total flux cleaned = 0.000189809 Jy ! Component: 150 - total flux cleaned = 0.000190391 Jy ! Component: 200 - total flux cleaned = 0.000190323 Jy ! Total flux subtracted in 200 components = 0.000190323 Jy ! Clean residual min=-0.001984 max=0.001701 Jy/beam ! Clean residual mean=-0.000023 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.306378 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 156 components and 0.306378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100398Jy sigma=0.433263 ! Fit after self-cal, rms=0.100400Jy sigma=0.433255 ! 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=4.35 mas, bmaj=6.303 mas, bpa=-21.2 degrees ! Estimated noise=1.21618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.35 x 6.303 at -21.2 degrees (North through East) ! Clean map min=-0.0018914 max=0.24248 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=3.54 mas, bmaj=5.449 mas, bpa=-24.66 degrees ! Estimated noise=1.96869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188624 Jy ! Component: 100 - total flux cleaned = 0.245567 Jy ! Component: 150 - total flux cleaned = 0.267702 Jy ! Component: 200 - total flux cleaned = 0.279709 Jy ! Total flux subtracted in 200 components = 0.279709 Jy ! Clean residual min=-0.004682 max=0.006310 Jy/beam ! Clean residual mean=0.000001 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.279709 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.279709 Jy ! Inverting map and beam ! Estimated beam: bmin=4.35 mas, bmaj=6.303 mas, bpa=-21.2 degrees ! Estimated noise=1.21618 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 = 0.00958178 Jy ! Component: 100 - total flux cleaned = 0.0149023 Jy ! Component: 150 - total flux cleaned = 0.0182953 Jy ! Component: 200 - total flux cleaned = 0.020754 Jy ! Total flux subtracted in 200 components = 0.020754 Jy ! Clean residual min=-0.001965 max=0.001885 Jy/beam ! Clean residual mean=-0.000014 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.300463 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 59 components and 0.300463 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=8.184 mas, bmaj=9.493 mas, bpa=1.864 degrees ! Estimated noise=1.39912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219012 Jy ! Component: 100 - total flux cleaned = 0.0035945 Jy ! Component: 150 - total flux cleaned = 0.00437293 Jy ! Component: 200 - total flux cleaned = 0.00480388 Jy ! Total flux subtracted in 200 components = 0.00480388 Jy ! Clean residual min=-0.001892 max=0.001883 Jy/beam ! Clean residual mean=-0.000024 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.305267 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 = 0.000336315 Jy ! Component: 100 - total flux cleaned = 0.000556089 Jy ! Component: 150 - total flux cleaned = 0.000728493 Jy ! Component: 200 - total flux cleaned = 0.000863735 Jy ! Total flux subtracted in 200 components = 0.000863735 Jy ! Clean residual min=-0.001937 max=0.001870 Jy/beam ! Clean residual mean=-0.000023 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.306131 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 103 components and 0.306131 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.35 mas, bmaj=6.303 mas, bpa=-21.2 degrees ! Estimated noise=1.21618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143486 Jy ! Component: 100 - total flux cleaned = -0.000142466 Jy ! Component: 150 - total flux cleaned = -0.000141797 Jy ! Component: 200 - total flux cleaned = -0.000171369 Jy ! Total flux subtracted in 200 components = -0.000171369 Jy ! Clean residual min=-0.001972 max=0.001836 Jy/beam ! Clean residual mean=-0.000012 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.305959 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.305959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100418Jy sigma=0.433516 ! Fit after self-cal, rms=0.100408Jy sigma=0.433418 wmodel J0847+4609_S_map.mod ! Writing 123 model components to file: J0847+4609_S_map.mod wobs J0847+4609_S_uvs.fits ! Writing UV FITS file: J0847+4609_S_uvs.fits wwins J0847+4609_S_map.win ! wwins: Wrote 3 windows to J0847+4609_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 = -0.000625147 Jy ! Component: 100 - total flux cleaned = -0.000774956 Jy ! Component: 150 - total flux cleaned = -0.000947025 Jy ! Component: 200 - total flux cleaned = -0.00102952 Jy ! Component: 250 - total flux cleaned = -0.00113664 Jy ! Component: 300 - total flux cleaned = -0.0012923 Jy ! Component: 350 - total flux cleaned = -0.00139323 Jy ! Component: 400 - total flux cleaned = -0.00146679 Jy ! Component: 450 - total flux cleaned = -0.00146694 Jy ! Component: 500 - total flux cleaned = -0.00146753 Jy ! Component: 550 - total flux cleaned = -0.00146753 Jy ! Component: 600 - total flux cleaned = -0.00151218 Jy ! Component: 650 - total flux cleaned = -0.00151197 Jy ! Component: 700 - total flux cleaned = -0.00153333 Jy ! Component: 750 - total flux cleaned = -0.00155515 Jy ! Component: 800 - total flux cleaned = -0.00161817 Jy ! Component: 850 - total flux cleaned = -0.00159709 Jy ! Component: 900 - total flux cleaned = -0.00159718 Jy ! Component: 950 - total flux cleaned = -0.00161723 Jy ! Component: 1000 - total flux cleaned = -0.00165664 Jy ! Component: 1050 - total flux cleaned = -0.00165677 Jy ! Component: 1100 - total flux cleaned = -0.00167609 Jy ! Component: 1150 - total flux cleaned = -0.00169502 Jy ! Component: 1200 - total flux cleaned = -0.00169507 Jy ! Component: 1250 - total flux cleaned = -0.00165851 Jy ! Component: 1300 - total flux cleaned = -0.00165854 Jy ! Component: 1350 - total flux cleaned = -0.00164064 Jy ! Component: 1400 - total flux cleaned = -0.0016587 Jy ! Component: 1450 - total flux cleaned = -0.00165865 Jy ! Component: 1500 - total flux cleaned = -0.00165883 Jy ! Component: 1550 - total flux cleaned = -0.0016417 Jy ! Component: 1600 - total flux cleaned = -0.00157444 Jy ! Component: 1650 - total flux cleaned = -0.00155815 Jy ! Component: 1700 - total flux cleaned = -0.00154178 Jy ! Component: 1750 - total flux cleaned = -0.0015579 Jy ! Component: 1800 - total flux cleaned = -0.00149338 Jy ! Component: 1850 - total flux cleaned = -0.00147731 Jy ! Component: 1900 - total flux cleaned = -0.00147736 Jy ! Component: 1950 - total flux cleaned = -0.00143063 Jy ! Component: 2000 - total flux cleaned = -0.00139974 Jy ! Component: 2050 - total flux cleaned = -0.00139964 Jy ! Component: 2100 - total flux cleaned = -0.0013694 Jy ! Component: 2150 - total flux cleaned = -0.00133933 Jy ! Component: 2200 - total flux cleaned = -0.00130962 Jy ! Component: 2250 - total flux cleaned = -0.00130966 Jy ! Component: 2300 - total flux cleaned = -0.00125138 Jy ! Component: 2350 - total flux cleaned = -0.0012658 Jy ! Component: 2400 - total flux cleaned = -0.0012087 Jy ! Component: 2450 - total flux cleaned = -0.00122287 Jy ! Component: 2500 - total flux cleaned = -0.0011807 Jy ! Component: 2550 - total flux cleaned = -0.00115302 Jy ! Component: 2600 - total flux cleaned = -0.00115317 Jy ! Component: 2650 - total flux cleaned = -0.00115326 Jy ! Component: 2700 - total flux cleaned = -0.00112619 Jy ! Component: 2750 - total flux cleaned = -0.00109923 Jy ! Component: 2800 - total flux cleaned = -0.00109923 Jy ! Component: 2850 - total flux cleaned = -0.00107281 Jy ! Component: 2900 - total flux cleaned = -0.0010201 Jy ! Component: 2950 - total flux cleaned = -0.0010202 Jy ! Component: 3000 - total flux cleaned = -0.0010073 Jy ! Component: 3050 - total flux cleaned = -0.000994417 Jy ! Component: 3100 - total flux cleaned = -0.000994375 Jy ! Component: 3150 - total flux cleaned = -0.000956321 Jy ! Component: 3200 - total flux cleaned = -0.00094373 Jy ! Component: 3250 - total flux cleaned = -0.000918753 Jy ! Component: 3300 - total flux cleaned = -0.000943619 Jy ! Component: 3350 - total flux cleaned = -0.00094348 Jy ! Component: 3400 - total flux cleaned = -0.000919018 Jy ! Component: 3450 - total flux cleaned = -0.000919184 Jy ! Component: 3500 - total flux cleaned = -0.000907115 Jy ! Component: 3550 - total flux cleaned = -0.000919187 Jy ! Component: 3600 - total flux cleaned = -0.000931203 Jy ! Component: 3650 - total flux cleaned = -0.000931251 Jy ! Component: 3700 - total flux cleaned = -0.000931362 Jy ! Component: 3750 - total flux cleaned = -0.00094307 Jy ! Component: 3800 - total flux cleaned = -0.000931384 Jy ! Component: 3850 - total flux cleaned = -0.000919848 Jy ! Component: 3900 - total flux cleaned = -0.000919831 Jy ! Component: 3950 - total flux cleaned = -0.000931372 Jy ! Component: 4000 - total flux cleaned = -0.000942823 Jy ! Component: 4050 - total flux cleaned = -0.000931473 Jy ! Total flux subtracted in 4096 components = -0.000954185 Jy ! Clean residual min=-0.000667 max=0.000781 Jy/beam ! Clean residual mean=-0.000006 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.305005 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 403 components and 0.305005 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0847+4609_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.35 x 6.303 at -21.2 degrees (North through East) ! Clean map min=-0.0015918 max=0.24253 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0847+4609_S_map.fits wmodel /image_prod/ug002_uva//J0847+4609_S_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J0847+4609_S_map.mod wobs /image_prod/ug002_uva//J0847+4609_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0847+4609_S_uvs.fits wwins /image_prod/ug002_uva//J0847+4609_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0847+4609_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.24253 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210385 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260238 0.260238 0.520476 1.04095 2.0819 4.1638 8.32761 16.6552 33.3104 66.6209 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1152.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0847+4609_S_dfm.log closed on Wed Mar 4 22:34:52 2020