! Started logfile: /image_prod/ug002_uva//J2316+1618_S_dfm.log on Thu Mar 5 06:09:48 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//J2316+1618_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2316+1618_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844938 visibilities/baseline/integration-bin. ! Found source: J2316+1618 ! ! 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 5133 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 J2316+1618_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008529Jy sigma=8.660635 ! Fit after self-cal, rms=0.861897Jy sigma=7.326582 ! 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=2.873 mas, bmaj=6.769 mas, bpa=-6.093 degrees ! Estimated noise=1.4707 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 = 0.111864 Jy ! Component: 100 - total flux cleaned = 0.148956 Jy ! Total flux subtracted in 100 components = 0.148956 Jy ! Clean residual min=-0.005657 max=0.014953 Jy/beam ! Clean residual mean=-0.000035 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.148956 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.148956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064676Jy sigma=0.502841 ! Fit after self-cal, rms=0.064103Jy sigma=0.497646 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160922 Jy ! Component: 100 - total flux cleaned = 0.0236483 Jy ! Total flux subtracted in 100 components = 0.0236483 Jy ! Clean residual min=-0.004380 max=0.007333 Jy/beam ! Clean residual mean=-0.000018 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.172604 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.172604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060142Jy sigma=0.452841 ! Fit after self-cal, rms=0.060086Jy sigma=0.452209 ! Inverting map ! Added new window around map position (6.5, -14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00720571 Jy ! Component: 100 - total flux cleaned = 0.0113999 Jy ! Total flux subtracted in 100 components = 0.0113999 Jy ! Clean residual min=-0.004032 max=0.005145 Jy/beam ! Clean residual mean=-0.000014 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.184004 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.184004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059279Jy sigma=0.441994 ! Fit after self-cal, rms=0.059167Jy sigma=0.441163 ! 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=3.335 mas, bmaj=7.455 mas, bpa=-6.204 degrees ! Estimated noise=1.1883 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 = 0.00433555 Jy ! Component: 100 - total flux cleaned = 0.00719575 Jy ! Component: 150 - total flux cleaned = 0.00888623 Jy ! Component: 200 - total flux cleaned = 0.0098201 Jy ! Total flux subtracted in 200 components = 0.0098201 Jy ! Clean residual min=-0.003291 max=0.004429 Jy/beam ! Clean residual mean=0.000000 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.193824 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.193824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058789Jy sigma=0.437136 ! Fit after self-cal, rms=0.058740Jy sigma=0.436797 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.335 x 7.455 at -6.204 degrees (North through East) ! Clean map min=-0.0030925 max=0.13645 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 0.98 ! LA 1.04 MK 0.99 NL 1.01 OV 1.01 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 0.98 ! LA 0.99 MK 0.98 NL 1.05 OV 0.97 ! PT 0.99 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.02 KP 0.98 ! LA 1.01 MK 0.98 NL 1.15 OV 1.01 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.058740Jy sigma=0.436797 ! Fit after self-cal, rms=0.057106Jy sigma=0.430924 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=7.424 mas, bpa=-5.867 degrees ! Estimated noise=1.17913 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 = 0.0011538 Jy ! Component: 100 - total flux cleaned = 0.0016411 Jy ! Component: 150 - total flux cleaned = 0.00184189 Jy ! Component: 200 - total flux cleaned = 0.00196861 Jy ! Total flux subtracted in 200 components = 0.00196861 Jy ! Clean residual min=-0.003195 max=0.003375 Jy/beam ! Clean residual mean=0.000007 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.195793 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.195793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056996Jy sigma=0.429855 ! Fit after self-cal, rms=0.056973Jy sigma=0.429679 ! 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=0.056973Jy sigma=0.429679 ! Fit after self-cal, rms=0.055871Jy sigma=0.420795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=7.404 mas, bpa=-5.703 degrees ! Estimated noise=1.17825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466645 Jy ! Component: 100 - total flux cleaned = 0.000467912 Jy ! Component: 150 - total flux cleaned = 0.000504778 Jy ! Component: 200 - total flux cleaned = 0.000539739 Jy ! Total flux subtracted in 200 components = 0.000539739 Jy ! Clean residual min=-0.002301 max=0.002995 Jy/beam ! Clean residual mean=0.000005 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.196333 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.196333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055785Jy sigma=0.420149 ! Fit after self-cal, rms=0.055778Jy sigma=0.420037 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 (4, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192088 Jy ! Component: 100 - total flux cleaned = 0.00271366 Jy ! Component: 150 - total flux cleaned = 0.00308297 Jy ! Component: 200 - total flux cleaned = 0.00316501 Jy ! Total flux subtracted in 200 components = 0.00316501 Jy ! Clean residual min=-0.002034 max=0.002255 Jy/beam ! Clean residual mean=0.000004 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.199498 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.199498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055635Jy sigma=0.418800 ! Fit after self-cal, rms=0.055629Jy sigma=0.418750 ! Inverting map ! Added new window around map position (103, 80.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100112 Jy ! Component: 100 - total flux cleaned = 0.000589979 Jy ! Component: 150 - total flux cleaned = 0.000433605 Jy ! Component: 200 - total flux cleaned = 0.000327351 Jy ! Total flux subtracted in 200 components = 0.000327351 Jy ! Clean residual min=-0.001925 max=0.001878 Jy/beam ! Clean residual mean=0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.199825 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.199825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055537Jy sigma=0.417987 ! Fit after self-cal, rms=0.055532Jy sigma=0.417954 ! 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=0.055532Jy sigma=0.417954 ! Fit after self-cal, rms=0.055302Jy sigma=0.417814 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=7.406 mas, bpa=-5.717 degrees ! Estimated noise=1.17627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324641 Jy ! Component: 100 - total flux cleaned = 0.000256696 Jy ! Component: 150 - total flux cleaned = 0.00019258 Jy ! Component: 200 - total flux cleaned = 0.000101679 Jy ! Total flux subtracted in 200 components = 0.000101679 Jy ! Clean residual min=-0.001849 max=0.001856 Jy/beam ! Clean residual mean=0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.199927 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 111 components and 0.199926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055259Jy sigma=0.417503 ! Fit after self-cal, rms=0.055255Jy sigma=0.417491 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 = 4.14706e-05 Jy ! Component: 100 - total flux cleaned = 1.31575e-05 Jy ! Component: 150 - total flux cleaned = -6.6789e-05 Jy ! Component: 200 - total flux cleaned = -0.000116605 Jy ! Total flux subtracted in 200 components = -0.000116605 Jy ! Clean residual min=-0.001805 max=0.001878 Jy/beam ! Clean residual mean=0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.19981 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 117 components and 0.19981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055228Jy sigma=0.417294 ! Fit after self-cal, rms=0.055226Jy sigma=0.417287 ! 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=0.055226Jy sigma=0.417287 ! Fit after self-cal, rms=0.055103Jy sigma=0.417264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.476 mas, bmaj=10.78 mas, bpa=-7.867 degrees ! Estimated noise=1.4385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373519 Jy ! Component: 100 - total flux cleaned = 0.000326238 Jy ! Component: 150 - total flux cleaned = 0.00024412 Jy ! Component: 200 - total flux cleaned = 0.000189108 Jy ! Total flux subtracted in 200 components = 0.000189108 Jy ! Clean residual min=-0.001864 max=0.002269 Jy/beam ! Clean residual mean=0.000007 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.199999 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 0.199999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055089Jy sigma=0.417197 ! Fit after self-cal, rms=0.055084Jy sigma=0.417182 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 (15.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173246 Jy ! Component: 100 - total flux cleaned = 0.00163954 Jy ! Component: 150 - total flux cleaned = 0.00140551 Jy ! Component: 200 - total flux cleaned = 0.00116174 Jy ! Total flux subtracted in 200 components = 0.00116174 Jy ! Clean residual min=-0.001676 max=0.001907 Jy/beam ! Clean residual mean=0.000006 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.201161 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 0.201161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055025Jy sigma=0.416618 ! Fit after self-cal, rms=0.055023Jy sigma=0.416587 ! 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=3.304 mas, bmaj=7.407 mas, bpa=-5.733 degrees ! Estimated noise=1.17595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.304 x 7.407 at -5.733 degrees (North through East) ! Clean map min=-0.0015502 max=0.1347 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=2.835 mas, bmaj=6.729 mas, bpa=-5.661 degrees ! Estimated noise=1.45824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112309 Jy ! Component: 100 - total flux cleaned = 0.150791 Jy ! Component: 150 - total flux cleaned = 0.166369 Jy ! Component: 200 - total flux cleaned = 0.175025 Jy ! Total flux subtracted in 200 components = 0.175025 Jy ! Clean residual min=-0.003165 max=0.004619 Jy/beam ! Clean residual mean=-0.000012 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.175025 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.175025 Jy ! Inverting map and beam ! Estimated beam: bmin=3.304 mas, bmaj=7.407 mas, bpa=-5.733 degrees ! Estimated noise=1.17595 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 = 0.00696158 Jy ! Component: 100 - total flux cleaned = 0.0117532 Jy ! Component: 150 - total flux cleaned = 0.0154832 Jy ! Component: 200 - total flux cleaned = 0.0184771 Jy ! Total flux subtracted in 200 components = 0.0184771 Jy ! Clean residual min=-0.002209 max=0.002268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.193503 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 65 components and 0.193503 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=7.476 mas, bmaj=10.78 mas, bpa=-7.867 degrees ! Estimated noise=1.4385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353524 Jy ! Component: 100 - total flux cleaned = 0.00497265 Jy ! Component: 150 - total flux cleaned = 0.0058321 Jy ! Component: 200 - total flux cleaned = 0.00621312 Jy ! Total flux subtracted in 200 components = 0.00621312 Jy ! Clean residual min=-0.001876 max=0.001756 Jy/beam ! Clean residual mean=0.000004 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.199716 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 = 0.000236325 Jy ! Component: 100 - total flux cleaned = 0.000320457 Jy ! Component: 150 - total flux cleaned = 0.000358988 Jy ! Component: 200 - total flux cleaned = 0.000396812 Jy ! Total flux subtracted in 200 components = 0.000396812 Jy ! Clean residual min=-0.001753 max=0.001759 Jy/beam ! Clean residual mean=0.000005 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.200112 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 157 components and 0.200112 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.304 mas, bmaj=7.407 mas, bpa=-5.733 degrees ! Estimated noise=1.17595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158087 Jy ! Component: 100 - total flux cleaned = -0.000158219 Jy ! Component: 150 - total flux cleaned = -5.38784e-05 Jy ! Component: 200 - total flux cleaned = 4.21631e-05 Jy ! Total flux subtracted in 200 components = 4.21631e-05 Jy ! Clean residual min=-0.001698 max=0.001814 Jy/beam ! Clean residual mean=0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.200155 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 177 components and 0.200155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055071Jy sigma=0.417126 ! Fit after self-cal, rms=0.055046Jy sigma=0.416857 wmodel J2316+1618_S_map.mod ! Writing 177 model components to file: J2316+1618_S_map.mod wobs J2316+1618_S_uvs.fits ! Writing UV FITS file: J2316+1618_S_uvs.fits wwins J2316+1618_S_map.win ! wwins: Wrote 5 windows to J2316+1618_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 = 0.000506591 Jy ! Component: 100 - total flux cleaned = 0.000477045 Jy ! Component: 150 - total flux cleaned = 0.000476546 Jy ! Component: 200 - total flux cleaned = 0.000337754 Jy ! Component: 250 - total flux cleaned = 0.000230219 Jy ! Component: 300 - total flux cleaned = 0.000230132 Jy ! Component: 350 - total flux cleaned = 0.000152546 Jy ! Component: 400 - total flux cleaned = 0.000126838 Jy ! Component: 450 - total flux cleaned = 5.21859e-05 Jy ! Component: 500 - total flux cleaned = 2.70556e-05 Jy ! Component: 550 - total flux cleaned = -6.81806e-05 Jy ! Component: 600 - total flux cleaned = 2.24612e-06 Jy ! Component: 650 - total flux cleaned = 2.0233e-06 Jy ! Component: 700 - total flux cleaned = 4.71107e-05 Jy ! Component: 750 - total flux cleaned = 2.53861e-05 Jy ! Component: 800 - total flux cleaned = 9.13911e-05 Jy ! Component: 850 - total flux cleaned = 9.16509e-05 Jy ! Component: 900 - total flux cleaned = 0.000112776 Jy ! Component: 950 - total flux cleaned = 9.22967e-05 Jy ! Component: 1000 - total flux cleaned = 0.000112976 Jy ! Component: 1050 - total flux cleaned = 0.000112797 Jy ! Component: 1100 - total flux cleaned = 0.000113105 Jy ! Component: 1150 - total flux cleaned = 0.000152499 Jy ! Component: 1200 - total flux cleaned = 0.000152073 Jy ! Component: 1250 - total flux cleaned = 7.53693e-05 Jy ! Component: 1300 - total flux cleaned = 0.000113638 Jy ! Component: 1350 - total flux cleaned = 0.000150994 Jy ! Component: 1400 - total flux cleaned = 0.000113988 Jy ! Component: 1450 - total flux cleaned = 9.56055e-05 Jy ! Component: 1500 - total flux cleaned = 0.000149765 Jy ! Component: 1550 - total flux cleaned = 0.000149637 Jy ! Component: 1600 - total flux cleaned = 0.000167217 Jy ! Component: 1650 - total flux cleaned = 0.000201867 Jy ! Component: 1700 - total flux cleaned = 0.000167302 Jy ! Component: 1750 - total flux cleaned = 0.000218462 Jy ! Component: 1800 - total flux cleaned = 0.000184238 Jy ! Component: 1850 - total flux cleaned = 0.000117369 Jy ! Component: 1900 - total flux cleaned = 0.000133794 Jy ! Component: 1950 - total flux cleaned = 8.46995e-05 Jy ! Component: 2000 - total flux cleaned = 5.20598e-05 Jy ! Component: 2050 - total flux cleaned = 2.00111e-05 Jy ! Component: 2100 - total flux cleaned = 3.94753e-06 Jy ! Component: 2150 - total flux cleaned = -1.1823e-05 Jy ! Component: 2200 - total flux cleaned = -5.85906e-05 Jy ! Component: 2250 - total flux cleaned = -7.41285e-05 Jy ! Component: 2300 - total flux cleaned = -7.41206e-05 Jy ! Component: 2350 - total flux cleaned = -0.000104598 Jy ! Component: 2400 - total flux cleaned = -7.45097e-05 Jy ! Component: 2450 - total flux cleaned = -8.95375e-05 Jy ! Component: 2500 - total flux cleaned = -4.50072e-05 Jy ! Component: 2550 - total flux cleaned = -4.52207e-05 Jy ! Component: 2600 - total flux cleaned = -5.96414e-05 Jy ! Component: 2650 - total flux cleaned = -1.61805e-05 Jy ! Component: 2700 - total flux cleaned = -1.63869e-05 Jy ! Component: 2750 - total flux cleaned = -4.48883e-05 Jy ! Component: 2800 - total flux cleaned = -2.35809e-06 Jy ! Component: 2850 - total flux cleaned = -2.23876e-06 Jy ! Component: 2900 - total flux cleaned = 2.56283e-05 Jy ! Component: 2950 - total flux cleaned = 5.32939e-05 Jy ! Component: 3000 - total flux cleaned = 5.30468e-05 Jy ! Component: 3050 - total flux cleaned = 5.30352e-05 Jy ! Component: 3100 - total flux cleaned = 5.29733e-05 Jy ! Component: 3150 - total flux cleaned = 1.25567e-05 Jy ! Component: 3200 - total flux cleaned = 6.59458e-05 Jy ! Component: 3250 - total flux cleaned = 6.59418e-05 Jy ! Component: 3300 - total flux cleaned = 7.90804e-05 Jy ! Component: 3350 - total flux cleaned = 7.9038e-05 Jy ! Component: 3400 - total flux cleaned = 5.30397e-05 Jy ! Component: 3450 - total flux cleaned = 0.000117485 Jy ! Component: 3500 - total flux cleaned = 0.000130146 Jy ! Component: 3550 - total flux cleaned = 0.000206511 Jy ! Component: 3600 - total flux cleaned = 0.000143277 Jy ! Component: 3650 - total flux cleaned = 0.00020605 Jy ! Component: 3700 - total flux cleaned = 0.0002185 Jy ! Component: 3750 - total flux cleaned = 0.000292911 Jy ! Component: 3800 - total flux cleaned = 0.000305195 Jy ! Component: 3850 - total flux cleaned = 0.00036645 Jy ! Component: 3900 - total flux cleaned = 0.000390727 Jy ! Component: 3950 - total flux cleaned = 0.000439192 Jy ! Component: 4000 - total flux cleaned = 0.000403026 Jy ! Component: 4050 - total flux cleaned = 0.000438953 Jy ! Total flux subtracted in 4096 components = 0.000462883 Jy ! Clean residual min=-0.000737 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.200617 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 460 components and 0.200617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2316+1618_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.304 x 7.407 at -5.733 degrees (North through East) ! Clean map min=-0.0012788 max=0.13414 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2316+1618_S_map.fits wmodel /image_prod/ug002_uva//J2316+1618_S_map.mod ! Writing 460 model components to file: /image_prod/ug002_uva//J2316+1618_S_map.mod wobs /image_prod/ug002_uva//J2316+1618_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2316+1618_S_uvs.fits wwins /image_prod/ug002_uva//J2316+1618_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2316+1618_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216129 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.483359 0.483359 0.966718 1.93344 3.86687 7.73374 15.4675 30.935 61.87 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 620.656 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2316+1618_S_dfm.log closed on Thu Mar 5 06:09:52 2020