! Started logfile: /image_prod/ug002_uva//J0836-2016_S_f_dfm.log on Wed Mar 4 22:28:49 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//J0836-2016_S_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836-2016_S_f_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.563665 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 1089 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 J0836-2016_S_f] 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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.752862Jy sigma=6.685660 ! Fit after self-cal, rms=0.760936Jy sigma=2.771042 ! 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=2.543 mas, bmaj=7.214 mas, bpa=6.648 degrees ! Estimated noise=5.51549 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 = 0.849317 Jy ! Component: 100 - total flux cleaned = 1.21007 Jy ! Total flux subtracted in 100 components = 1.21007 Jy ! Clean residual min=-0.088412 max=0.177270 Jy/beam ! Clean residual mean=0.000059 rms=0.031928 Jy/beam ! Combined flux in latest and established models = 1.21007 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.21007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.607585Jy sigma=2.014373 ! Fit after self-cal, rms=0.607221Jy sigma=2.013456 ! 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=2.879 mas, bmaj=7.959 mas, bpa=5.596 degrees ! Estimated noise=5.2416 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 = 0.299306 Jy ! Component: 100 - total flux cleaned = 0.469092 Jy ! Component: 150 - total flux cleaned = 0.574213 Jy ! Component: 200 - total flux cleaned = 0.640822 Jy ! Total flux subtracted in 200 components = 0.640822 Jy ! Clean residual min=-0.069631 max=0.096339 Jy/beam ! Clean residual mean=-0.000016 rms=0.023663 Jy/beam ! Combined flux in latest and established models = 1.85089 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 54 components and 1.85089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.344437Jy sigma=1.253724 ! Fit after self-cal, rms=0.343911Jy sigma=1.252799 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.879 x 7.959 at 5.596 degrees (North through East) ! Clean map min=-0.068322 max=1.1174 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.90 KP 0.88 LA 0.92 ! MK 1.25 NL 1.01 OV 0.92 SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.60 FD 0.95 KP 0.93 LA 0.91 ! MK 1.13 NL 1.04 OV 0.91 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 FD 0.93 KP 0.94 LA 0.91 ! MK 1.11 NL 1.03 OV 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.343911Jy sigma=1.252799 ! Fit after self-cal, rms=0.331241Jy sigma=0.809278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.942 mas, bmaj=8.201 mas, bpa=6.357 degrees ! Estimated noise=5.37727 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 = 0.0180935 Jy ! Component: 100 - total flux cleaned = 0.0203078 Jy ! Component: 150 - total flux cleaned = 0.0203233 Jy ! Component: 200 - total flux cleaned = 0.0199868 Jy ! Total flux subtracted in 200 components = 0.0199868 Jy ! Clean residual min=-0.049232 max=0.057996 Jy/beam ! Clean residual mean=-0.000028 rms=0.014154 Jy/beam ! Combined flux in latest and established models = 1.87088 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 1.87088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.327748Jy sigma=0.805923 ! Fit after self-cal, rms=0.327959Jy sigma=0.805422 ! 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=0.327959Jy sigma=0.805422 ! Fit after self-cal, rms=0.139226Jy sigma=0.507259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.947 mas, bmaj=8.277 mas, bpa=6.314 degrees ! Estimated noise=5.40096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385714 Jy ! Component: 100 - total flux cleaned = 0.00318029 Jy ! Component: 150 - total flux cleaned = 0.0028606 Jy ! Component: 200 - total flux cleaned = 0.00226661 Jy ! Total flux subtracted in 200 components = 0.00226661 Jy ! Clean residual min=-0.029246 max=0.048857 Jy/beam ! Clean residual mean=-0.000030 rms=0.008214 Jy/beam ! Combined flux in latest and established models = 1.87315 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 1.87315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137266Jy sigma=0.502308 ! Fit after self-cal, rms=0.137515Jy sigma=0.501975 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 (-10, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025815 Jy ! Component: 100 - total flux cleaned = 0.0330995 Jy ! Component: 150 - total flux cleaned = 0.0348912 Jy ! Component: 200 - total flux cleaned = 0.0324464 Jy ! Total flux subtracted in 200 components = 0.0324464 Jy ! Clean residual min=-0.023333 max=0.026662 Jy/beam ! Clean residual mean=-0.000012 rms=0.005797 Jy/beam ! Combined flux in latest and established models = 1.90559 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 1.90559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118229Jy sigma=0.415371 ! Fit after self-cal, rms=0.116792Jy sigma=0.409747 ! Inverting map ! Added new window around map position (-35.5, -68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197003 Jy ! Component: 100 - total flux cleaned = 0.0208469 Jy ! Component: 150 - total flux cleaned = 0.0199132 Jy ! Component: 200 - total flux cleaned = 0.0194975 Jy ! Total flux subtracted in 200 components = 0.0194975 Jy ! Clean residual min=-0.021726 max=0.019085 Jy/beam ! Clean residual mean=-0.000009 rms=0.004768 Jy/beam ! Combined flux in latest and established models = 1.92509 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 1.92509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110355Jy sigma=0.383707 ! Fit after self-cal, rms=0.110050Jy sigma=0.382762 ! 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=0.110050Jy sigma=0.382762 ! Fit after self-cal, rms=0.105227Jy sigma=0.372756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.928 mas, bmaj=8.245 mas, bpa=6.391 degrees ! Estimated noise=5.3466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102744 Jy ! Component: 100 - total flux cleaned = 0.0094767 Jy ! Component: 150 - total flux cleaned = 0.00877591 Jy ! Component: 200 - total flux cleaned = 0.00844748 Jy ! Total flux subtracted in 200 components = 0.00844748 Jy ! Clean residual min=-0.017002 max=0.017691 Jy/beam ! Clean residual mean=-0.000005 rms=0.003900 Jy/beam ! Combined flux in latest and established models = 1.93354 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 1.93354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102415Jy sigma=0.359405 ! Fit after self-cal, rms=0.102200Jy sigma=0.358818 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 = 0.00116995 Jy ! Component: 100 - total flux cleaned = 0.00173755 Jy ! Component: 150 - total flux cleaned = 0.00198505 Jy ! Component: 200 - total flux cleaned = 0.00196887 Jy ! Total flux subtracted in 200 components = 0.00196887 Jy ! Clean residual min=-0.016075 max=0.016277 Jy/beam ! Clean residual mean=-0.000004 rms=0.003636 Jy/beam ! Combined flux in latest and established models = 1.93551 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 1.93551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100898Jy sigma=0.352720 ! Fit after self-cal, rms=0.100828Jy sigma=0.352554 ! 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=0.100828Jy sigma=0.352554 ! Fit after self-cal, rms=0.099816Jy sigma=0.350989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.565 mas, bmaj=15.56 mas, bpa=5.201 degrees ! Estimated noise=7.91316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048032 Jy ! Component: 100 - total flux cleaned = 0.00365329 Jy ! Component: 150 - total flux cleaned = 0.00425957 Jy ! Component: 200 - total flux cleaned = 0.00463239 Jy ! Total flux subtracted in 200 components = 0.00463239 Jy ! Clean residual min=-0.013628 max=0.014401 Jy/beam ! Clean residual mean=-0.000015 rms=0.004316 Jy/beam ! Combined flux in latest and established models = 1.94014 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 130 components and 1.94014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099009Jy sigma=0.349929 ! Fit after self-cal, rms=0.098865Jy sigma=0.349447 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 = 0.00156962 Jy ! Component: 100 - total flux cleaned = 0.00207246 Jy ! Component: 150 - total flux cleaned = 0.00207619 Jy ! Component: 200 - total flux cleaned = 0.00208255 Jy ! Total flux subtracted in 200 components = 0.00208255 Jy ! Clean residual min=-0.012783 max=0.013337 Jy/beam ! Clean residual mean=-0.000017 rms=0.004199 Jy/beam ! Combined flux in latest and established models = 1.94222 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 1.94222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098645Jy sigma=0.349915 ! Fit after self-cal, rms=0.098575Jy sigma=0.349782 ! 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=2.923 mas, bmaj=8.236 mas, bpa=6.481 degrees ! Estimated noise=5.33259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.923 x 8.236 at 6.481 degrees (North through East) ! Clean map min=-0.026407 max=1.1364 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=0.098575Jy sigma=0.349782 ! Fit after self-cal, rms=0.092571Jy sigma=0.325309 ! Inverting map and beam ! Estimated beam: bmin=2.915 mas, bmaj=8.217 mas, bpa=6.397 degrees ! Estimated noise=5.32983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.23438e-05 Jy ! Component: 100 - total flux cleaned = 0.000763914 Jy ! Component: 150 - total flux cleaned = 0.000987174 Jy ! Component: 200 - total flux cleaned = 0.000983028 Jy ! Total flux subtracted in 200 components = 0.000983028 Jy ! Clean residual min=-0.012732 max=0.014726 Jy/beam ! Clean residual mean=-0.000005 rms=0.003128 Jy/beam ! Combined flux in latest and established models = 1.94321 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 1.94321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091537Jy sigma=0.319736 ! Fit after self-cal, rms=0.091541Jy sigma=0.319655 ! Inverting map ! Added new window around map position (25.5, 53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104935 Jy ! Component: 100 - total flux cleaned = 0.0116268 Jy ! Component: 150 - total flux cleaned = 0.0120832 Jy ! Component: 200 - total flux cleaned = 0.0129153 Jy ! Total flux subtracted in 200 components = 0.0129153 Jy ! Clean residual min=-0.010876 max=0.012288 Jy/beam ! Clean residual mean=-0.000005 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 1.95612 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 1.95612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089452Jy sigma=0.308198 ! Fit after self-cal, rms=0.089377Jy sigma=0.307817 ! Inverting map ! Added new window around map position (60.5, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104796 Jy ! Component: 100 - total flux cleaned = 0.0161344 Jy ! Component: 150 - total flux cleaned = 0.0191078 Jy ! Component: 200 - total flux cleaned = 0.0212395 Jy ! Total flux subtracted in 200 components = 0.0212395 Jy ! Clean residual min=-0.009451 max=0.009596 Jy/beam ! Clean residual mean=0.000003 rms=0.002259 Jy/beam ! Combined flux in latest and established models = 1.97736 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 195 components and 1.97736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087962Jy sigma=0.300087 ! Fit after self-cal, rms=0.087896Jy sigma=0.299838 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087896Jy sigma=0.299838 ! Fit after self-cal, rms=0.087308Jy sigma=0.298830 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=2.567 mas, bmaj=7.408 mas, bpa=7.719 degrees ! Estimated noise=5.60836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.853828 Jy ! Component: 100 - total flux cleaned = 1.2181 Jy ! Component: 150 - total flux cleaned = 1.4282 Jy ! Component: 200 - total flux cleaned = 1.55871 Jy ! Total flux subtracted in 200 components = 1.55871 Jy ! Clean residual min=-0.041205 max=0.104308 Jy/beam ! Clean residual mean=0.000003 rms=0.013250 Jy/beam ! Combined flux in latest and established models = 1.55871 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 1.55871 Jy ! Inverting map and beam ! Estimated beam: bmin=2.913 mas, bmaj=8.214 mas, bpa=6.423 degrees ! Estimated noise=5.32072 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, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141424 Jy ! Component: 100 - total flux cleaned = 0.217185 Jy ! Component: 150 - total flux cleaned = 0.261417 Jy ! Component: 200 - total flux cleaned = 0.291873 Jy ! Total flux subtracted in 200 components = 0.291873 Jy ! Clean residual min=-0.019506 max=0.027127 Jy/beam ! Clean residual mean=-0.000018 rms=0.005648 Jy/beam ! Combined flux in latest and established models = 1.85059 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 76 components and 1.85059 Jy ! Inverting map ! Added new window around map position (4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264008 Jy ! Component: 100 - total flux cleaned = 0.0393681 Jy ! Component: 150 - total flux cleaned = 0.0520579 Jy ! Component: 200 - total flux cleaned = 0.0634109 Jy ! Total flux subtracted in 200 components = 0.0634109 Jy ! Clean residual min=-0.013143 max=0.014180 Jy/beam ! Clean residual mean=-0.000006 rms=0.003697 Jy/beam ! Combined flux in latest and established models = 1.914 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 113 components and 1.914 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=7.558 mas, bmaj=15.54 mas, bpa=5.114 degrees ! Estimated noise=7.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203974 Jy ! Component: 100 - total flux cleaned = 0.0348519 Jy ! Component: 150 - total flux cleaned = 0.0447055 Jy ! Component: 200 - total flux cleaned = 0.053219 Jy ! Total flux subtracted in 200 components = 0.053219 Jy ! Clean residual min=-0.011864 max=0.013549 Jy/beam ! Clean residual mean=-0.000003 rms=0.003850 Jy/beam ! Combined flux in latest and established models = 1.96722 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 = 0.00741647 Jy ! Component: 100 - total flux cleaned = 0.0138766 Jy ! Component: 150 - total flux cleaned = 0.018161 Jy ! Component: 200 - total flux cleaned = 0.0222632 Jy ! Total flux subtracted in 200 components = 0.0222632 Jy ! Clean residual min=-0.010000 max=0.011381 Jy/beam ! Clean residual mean=0.000005 rms=0.003215 Jy/beam ! Combined flux in latest and established models = 1.98948 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 172 components and 1.98948 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.913 mas, bmaj=8.214 mas, bpa=6.423 degrees ! Estimated noise=5.32072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213333 Jy ! Component: 100 - total flux cleaned = -0.00049501 Jy ! Component: 150 - total flux cleaned = 0.00178348 Jy ! Component: 200 - total flux cleaned = 0.00433727 Jy ! Total flux subtracted in 200 components = 0.00433727 Jy ! Clean residual min=-0.008928 max=0.008867 Jy/beam ! Clean residual mean=0.000008 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 1.99382 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 197 components and 1.99382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087795Jy sigma=0.302439 ! Fit after self-cal, rms=0.087601Jy sigma=0.300736 wmodel J0836-2016_S_f_map.mod ! Writing 197 model components to file: J0836-2016_S_f_map.mod wobs J0836-2016_S_f_uvs.fits ! Writing UV FITS file: J0836-2016_S_f_uvs.fits wwins J0836-2016_S_f_map.win ! wwins: Wrote 7 windows to J0836-2016_S_f_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 = -0.000102307 Jy ! Component: 100 - total flux cleaned = -0.000993905 Jy ! Component: 150 - total flux cleaned = -0.00127175 Jy ! Component: 200 - total flux cleaned = -0.00140166 Jy ! Component: 250 - total flux cleaned = -0.00164958 Jy ! Component: 300 - total flux cleaned = -0.00211814 Jy ! Component: 350 - total flux cleaned = -0.00234107 Jy ! Component: 400 - total flux cleaned = -0.00255969 Jy ! Component: 450 - total flux cleaned = -0.00287278 Jy ! Component: 500 - total flux cleaned = -0.00297375 Jy ! Component: 550 - total flux cleaned = -0.00306741 Jy ! Component: 600 - total flux cleaned = -0.00287594 Jy ! Component: 650 - total flux cleaned = -0.00268954 Jy ! Component: 700 - total flux cleaned = -0.00233486 Jy ! Component: 750 - total flux cleaned = -0.00225091 Jy ! Component: 800 - total flux cleaned = -0.00200496 Jy ! Component: 850 - total flux cleaned = -0.00208803 Jy ! Component: 900 - total flux cleaned = -0.00208582 Jy ! Component: 950 - total flux cleaned = -0.00185575 Jy ! Component: 1000 - total flux cleaned = -0.00200378 Jy ! Component: 1050 - total flux cleaned = -0.00171364 Jy ! Component: 1100 - total flux cleaned = -0.00143341 Jy ! Component: 1150 - total flux cleaned = -0.00164023 Jy ! Component: 1200 - total flux cleaned = -0.0015709 Jy ! Component: 1250 - total flux cleaned = -0.00163556 Jy ! Component: 1300 - total flux cleaned = -0.00163539 Jy ! Component: 1350 - total flux cleaned = -0.0015109 Jy ! Component: 1400 - total flux cleaned = -0.00138948 Jy ! Component: 1450 - total flux cleaned = -0.0014499 Jy ! Component: 1500 - total flux cleaned = -0.00145036 Jy ! Component: 1550 - total flux cleaned = -0.00127847 Jy ! Component: 1600 - total flux cleaned = -0.00133366 Jy ! Component: 1650 - total flux cleaned = -0.00116629 Jy ! Component: 1700 - total flux cleaned = -0.00116608 Jy ! Component: 1750 - total flux cleaned = -0.000952781 Jy ! Component: 1800 - total flux cleaned = -0.00084923 Jy ! Component: 1850 - total flux cleaned = -0.000797722 Jy ! Component: 1900 - total flux cleaned = -0.000746657 Jy ! Component: 1950 - total flux cleaned = -0.000547877 Jy ! Component: 2000 - total flux cleaned = -0.000596531 Jy ! Component: 2050 - total flux cleaned = -0.000548473 Jy ! Component: 2100 - total flux cleaned = -0.000454121 Jy ! Component: 2150 - total flux cleaned = -0.000454207 Jy ! Component: 2200 - total flux cleaned = -0.00040863 Jy ! Component: 2250 - total flux cleaned = -0.00045374 Jy ! Component: 2300 - total flux cleaned = -0.000409219 Jy ! Component: 2350 - total flux cleaned = -0.000277803 Jy ! Component: 2400 - total flux cleaned = -0.000104516 Jy ! Component: 2450 - total flux cleaned = -6.19277e-05 Jy ! Component: 2500 - total flux cleaned = 6.49789e-05 Jy ! Component: 2550 - total flux cleaned = 0.000315375 Jy ! Component: 2600 - total flux cleaned = 0.00052094 Jy ! Component: 2650 - total flux cleaned = 0.000683533 Jy ! Component: 2700 - total flux cleaned = 0.000844475 Jy ! Component: 2750 - total flux cleaned = 0.00108301 Jy ! Component: 2800 - total flux cleaned = 0.00131785 Jy ! Component: 2850 - total flux cleaned = 0.00151201 Jy ! Component: 2900 - total flux cleaned = 0.00174201 Jy ! Component: 2950 - total flux cleaned = 0.00189373 Jy ! Component: 3000 - total flux cleaned = 0.00193123 Jy ! Component: 3050 - total flux cleaned = 0.00215378 Jy ! Component: 3100 - total flux cleaned = 0.00215382 Jy ! Component: 3150 - total flux cleaned = 0.00219048 Jy ! Component: 3200 - total flux cleaned = 0.00233437 Jy ! Component: 3250 - total flux cleaned = 0.00251279 Jy ! Component: 3300 - total flux cleaned = 0.00244182 Jy ! Component: 3350 - total flux cleaned = 0.00258208 Jy ! Component: 3400 - total flux cleaned = 0.00265138 Jy ! Component: 3450 - total flux cleaned = 0.00278917 Jy ! Component: 3500 - total flux cleaned = 0.00285761 Jy ! Component: 3550 - total flux cleaned = 0.0029258 Jy ! Component: 3600 - total flux cleaned = 0.00302719 Jy ! Component: 3650 - total flux cleaned = 0.00312796 Jy ! Component: 3700 - total flux cleaned = 0.0031614 Jy ! Component: 3750 - total flux cleaned = 0.00329405 Jy ! Component: 3800 - total flux cleaned = 0.00332694 Jy ! Component: 3850 - total flux cleaned = 0.0034252 Jy ! Component: 3900 - total flux cleaned = 0.00345781 Jy ! Component: 3950 - total flux cleaned = 0.00358773 Jy ! Component: 4000 - total flux cleaned = 0.00368466 Jy ! Component: 4050 - total flux cleaned = 0.00378102 Jy ! Total flux subtracted in 4096 components = 0.00403698 Jy ! Clean residual min=-0.001815 max=0.001780 Jy/beam ! Clean residual mean=0.000008 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 1.99785 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 469 components and 1.99785 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836-2016_S_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.913 x 8.214 at 6.423 degrees (North through East) ! Clean map min=-0.014346 max=1.1634 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836-2016_S_f_map.fits wmodel /image_prod/ug002_uva//J0836-2016_S_f_map.mod ! Writing 469 model components to file: /image_prod/ug002_uva//J0836-2016_S_f_map.mod wobs /image_prod/ug002_uva//J0836-2016_S_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836-2016_S_f_uvs.fits wwins /image_prod/ug002_uva//J0836-2016_S_f_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0836-2016_S_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.16344 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000515822 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.133008 0.133008 0.266017 0.532033 1.06407 2.12813 4.25627 8.51253 17.0251 34.0501 68.1003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2255.5 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836-2016_S_f_dfm.log closed on Wed Mar 4 22:28:53 2020