! Started logfile: /image_prod/ug002_uva//J2036-0629_S_dfm.log on Thu Mar 5 04:53:27 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//J2036-0629_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2036-0629_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971111 visibilities/baseline/integration-bin. ! Found source: J2036-0629 ! ! 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 7866 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 J2036-0629_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.404963Jy sigma=7.383686 ! Fit after self-cal, rms=0.330411Jy sigma=2.148347 ! 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=2.624 mas, bmaj=6.902 mas, bpa=-1.735 degrees ! Estimated noise=2.02557 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 = 0.677783 Jy ! Component: 100 - total flux cleaned = 0.839587 Jy ! Total flux subtracted in 100 components = 0.839587 Jy ! Clean residual min=-0.066030 max=0.075190 Jy/beam ! Clean residual mean=-0.000075 rms=0.014401 Jy/beam ! Combined flux in latest and established models = 0.839587 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.839587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.343956Jy sigma=1.980151 ! Fit after self-cal, rms=0.343874Jy sigma=1.978803 ! 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=3.183 mas, bmaj=7.878 mas, bpa=-3.084 degrees ! Estimated noise=1.52338 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 = 0.0827163 Jy ! Component: 100 - total flux cleaned = 0.114863 Jy ! Component: 150 - total flux cleaned = 0.129932 Jy ! Component: 200 - total flux cleaned = 0.132708 Jy ! Total flux subtracted in 200 components = 0.132708 Jy ! Clean residual min=-0.065958 max=0.069274 Jy/beam ! Clean residual mean=-0.000096 rms=0.014925 Jy/beam ! Combined flux in latest and established models = 0.972296 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.972295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.312614Jy sigma=1.966896 ! Fit after self-cal, rms=0.312534Jy sigma=1.966512 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 7.878 at -3.084 degrees (North through East) ! Clean map min=-0.064118 max=0.89397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.90 KP 0.91 ! LA 1.04 MK 0.98 NL 0.96 OV 0.91 ! PT 1.25 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.92 KP 0.91 ! LA 0.94 MK 0.97 NL 0.99 OV 0.93 ! PT 1.19 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 1.23 KP 0.97 ! LA 1.01 MK 0.90 NL 1.49 OV 0.92 ! PT 1.24 SC 1.08 ! ! ! Fit before self-cal, rms=0.312534Jy sigma=1.966512 ! Fit after self-cal, rms=0.375011Jy sigma=1.774146 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.126 mas, bmaj=7.845 mas, bpa=-3.422 degrees ! Estimated noise=1.57527 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 = 0.0391983 Jy ! Component: 100 - total flux cleaned = 0.0564418 Jy ! Component: 150 - total flux cleaned = 0.0641234 Jy ! Component: 200 - total flux cleaned = 0.0658767 Jy ! Total flux subtracted in 200 components = 0.0658767 Jy ! Clean residual min=-0.061533 max=0.068239 Jy/beam ! Clean residual mean=-0.000126 rms=0.014757 Jy/beam ! Combined flux in latest and established models = 1.03817 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 1.03817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.364687Jy sigma=1.782586 ! Fit after self-cal, rms=0.364727Jy sigma=1.782251 ! 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=0.364727Jy sigma=1.782251 ! Fit after self-cal, rms=0.390002Jy sigma=1.129339 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=7.87 mas, bpa=-3.08 degrees ! Estimated noise=1.59025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166712 Jy ! Component: 100 - total flux cleaned = 0.0198593 Jy ! Component: 150 - total flux cleaned = 0.0196107 Jy ! Component: 200 - total flux cleaned = 0.0193692 Jy ! Total flux subtracted in 200 components = 0.0193692 Jy ! Clean residual min=-0.018339 max=0.048251 Jy/beam ! Clean residual mean=0.000033 rms=0.006648 Jy/beam ! Combined flux in latest and established models = 1.05754 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 1.05754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.387884Jy sigma=1.127962 ! Fit after self-cal, rms=0.388206Jy sigma=1.127484 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 (-27, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440498 Jy ! Component: 100 - total flux cleaned = 0.0680012 Jy ! Component: 150 - total flux cleaned = 0.0837763 Jy ! Component: 200 - total flux cleaned = 0.0935428 Jy ! Total flux subtracted in 200 components = 0.0935428 Jy ! Clean residual min=-0.014918 max=0.029808 Jy/beam ! Clean residual mean=0.000023 rms=0.004645 Jy/beam ! Combined flux in latest and established models = 1.15108 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 85 components and 1.15108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.381143Jy sigma=1.084066 ! Fit after self-cal, rms=0.380548Jy sigma=1.078271 ! Inverting map ! Added new window around map position (1, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261001 Jy ! Component: 100 - total flux cleaned = 0.0408873 Jy ! Component: 150 - total flux cleaned = 0.0510464 Jy ! Component: 200 - total flux cleaned = 0.0570752 Jy ! Total flux subtracted in 200 components = 0.0570752 Jy ! Clean residual min=-0.014455 max=0.015432 Jy/beam ! Clean residual mean=0.000029 rms=0.003562 Jy/beam ! Combined flux in latest and established models = 1.20816 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 1.20816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.377574Jy sigma=1.063080 ! Fit after self-cal, rms=0.377502Jy sigma=1.062262 ! Inverting map ! Added new window around map position (-29.5, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136939 Jy ! Component: 100 - total flux cleaned = 0.0209165 Jy ! Component: 150 - total flux cleaned = 0.0250026 Jy ! Component: 200 - total flux cleaned = 0.0286167 Jy ! Total flux subtracted in 200 components = 0.0286167 Jy ! Clean residual min=-0.013332 max=0.012430 Jy/beam ! Clean residual mean=0.000039 rms=0.003263 Jy/beam ! Combined flux in latest and established models = 1.23678 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 1.23678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.375902Jy sigma=1.059419 ! Fit after self-cal, rms=0.375877Jy sigma=1.059087 ! 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=0.375877Jy sigma=1.059087 ! Fit after self-cal, rms=0.391570Jy sigma=1.015795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.087 mas, bmaj=7.852 mas, bpa=-3.04 degrees ! Estimated noise=1.60764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112573 Jy ! Component: 100 - total flux cleaned = 0.0187991 Jy ! Component: 150 - total flux cleaned = 0.0246982 Jy ! Component: 200 - total flux cleaned = 0.0293093 Jy ! Total flux subtracted in 200 components = 0.0293093 Jy ! Clean residual min=-0.012197 max=0.010526 Jy/beam ! Clean residual mean=0.000046 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 1.26609 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 1.26609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.389922Jy sigma=1.016056 ! Fit after self-cal, rms=0.389948Jy sigma=1.015894 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 = 0.00379309 Jy ! Component: 100 - total flux cleaned = 0.00571562 Jy ! Component: 150 - total flux cleaned = 0.0071609 Jy ! Component: 200 - total flux cleaned = 0.00810019 Jy ! Total flux subtracted in 200 components = 0.00810019 Jy ! Clean residual min=-0.012388 max=0.010337 Jy/beam ! Clean residual mean=0.000047 rms=0.002852 Jy/beam ! Combined flux in latest and established models = 1.27419 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 166 components and 1.27419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.389551Jy sigma=1.015925 ! Fit after self-cal, rms=0.389553Jy sigma=1.015886 ! 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=0.389553Jy sigma=1.015886 ! Fit after self-cal, rms=0.397812Jy sigma=1.014334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.393 mas, bmaj=13.59 mas, bpa=2.224 degrees ! Estimated noise=2.1603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139584 Jy ! Component: 100 - total flux cleaned = 0.0212045 Jy ! Component: 150 - total flux cleaned = 0.0248421 Jy ! Component: 200 - total flux cleaned = 0.0270208 Jy ! Total flux subtracted in 200 components = 0.0270208 Jy ! Clean residual min=-0.015983 max=0.016916 Jy/beam ! Clean residual mean=0.000108 rms=0.004458 Jy/beam ! Combined flux in latest and established models = 1.30121 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 1.30121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.396572Jy sigma=1.016949 ! Fit after self-cal, rms=0.396554Jy sigma=1.016179 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 = 0.00124678 Jy ! Component: 100 - total flux cleaned = 0.00182084 Jy ! Component: 150 - total flux cleaned = 0.00245412 Jy ! Component: 200 - total flux cleaned = 0.00293111 Jy ! Total flux subtracted in 200 components = 0.00293111 Jy ! Clean residual min=-0.016538 max=0.016831 Jy/beam ! Clean residual mean=0.000109 rms=0.004415 Jy/beam ! Combined flux in latest and established models = 1.30414 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 192 components and 1.30414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.396344Jy sigma=1.016854 ! Fit after self-cal, rms=0.396351Jy sigma=1.016772 ! 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=3.08 mas, bmaj=7.832 mas, bpa=-2.953 degrees ! Estimated noise=1.62066 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.08 x 7.832 at -2.953 degrees (North through East) ! Clean map min=-0.012659 max=0.94082 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=0.396351Jy sigma=1.016772 ! Fit after self-cal, rms=1.707695Jy sigma=0.355425 ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=7.825 mas, bpa=-2.874 degrees ! Estimated noise=1.61727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000946278 Jy ! Component: 100 - total flux cleaned = -0.00237391 Jy ! Component: 150 - total flux cleaned = -0.00429846 Jy ! Component: 200 - total flux cleaned = -0.00585356 Jy ! Total flux subtracted in 200 components = -0.00585356 Jy ! Clean residual min=-0.006123 max=0.008785 Jy/beam ! Clean residual mean=0.000022 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 1.29828 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 218 components and 1.29828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.707618Jy sigma=0.349260 ! Fit after self-cal, rms=1.707726Jy sigma=0.349009 ! Inverting map ! Added new window around map position (-7, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759704 Jy ! Component: 100 - total flux cleaned = 0.00800039 Jy ! Component: 150 - total flux cleaned = 0.00848523 Jy ! Component: 200 - total flux cleaned = 0.00877083 Jy ! Total flux subtracted in 200 components = 0.00877083 Jy ! Clean residual min=-0.005654 max=0.007267 Jy/beam ! Clean residual mean=0.000022 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 1.30705 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 244 components and 1.30705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.707642Jy sigma=0.343055 ! Fit after self-cal, rms=1.707622Jy sigma=0.342583 ! Inverting map ! Added new window around map position (-59.5, 38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610303 Jy ! Component: 100 - total flux cleaned = 0.00663662 Jy ! Component: 150 - total flux cleaned = 0.00663415 Jy ! Component: 200 - total flux cleaned = 0.00637237 Jy ! Total flux subtracted in 200 components = 0.00637237 Jy ! Clean residual min=-0.005250 max=0.006052 Jy/beam ! Clean residual mean=0.000019 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 1.31343 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 271 components and 1.31343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.707593Jy sigma=0.338331 ! Fit after self-cal, rms=1.707379Jy sigma=0.338216 ! Inverting map ! Added new window around map position (-18, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538657 Jy ! Component: 100 - total flux cleaned = 0.00609863 Jy ! Component: 150 - total flux cleaned = 0.00598351 Jy ! Component: 200 - total flux cleaned = 0.00587437 Jy ! Total flux subtracted in 200 components = 0.00587437 Jy ! Clean residual min=-0.004647 max=0.004994 Jy/beam ! Clean residual mean=0.000018 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 1.3193 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 295 components and 1.3193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.707369Jy sigma=0.335271 ! Fit after self-cal, rms=1.707406Jy sigma=0.335168 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.707406Jy sigma=0.335168 ! Fit after self-cal, rms=1.724398Jy sigma=0.333716 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=2.548 mas, bmaj=6.881 mas, bpa=-1.509 degrees ! Estimated noise=2.13468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.713866 Jy ! Component: 100 - total flux cleaned = 0.899729 Jy ! Component: 150 - total flux cleaned = 0.981783 Jy ! Component: 200 - total flux cleaned = 1.02959 Jy ! Total flux subtracted in 200 components = 1.02959 Jy ! Clean residual min=-0.012247 max=0.026176 Jy/beam ! Clean residual mean=0.000004 rms=0.004045 Jy/beam ! Combined flux in latest and established models = 1.02959 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.02959 Jy ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=7.825 mas, bpa=-2.859 degrees ! Estimated noise=1.61469 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 = 0.0498992 Jy ! Component: 100 - total flux cleaned = 0.0850249 Jy ! Component: 150 - total flux cleaned = 0.112065 Jy ! Component: 200 - total flux cleaned = 0.133506 Jy ! Total flux subtracted in 200 components = 0.133506 Jy ! Clean residual min=-0.009674 max=0.012891 Jy/beam ! Clean residual mean=0.000006 rms=0.003434 Jy/beam ! Combined flux in latest and established models = 1.16309 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 83 components and 1.16309 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=7.394 mas, bmaj=13.6 mas, bpa=2.167 degrees ! Estimated noise=2.15914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314357 Jy ! Component: 100 - total flux cleaned = 0.0536758 Jy ! Component: 150 - total flux cleaned = 0.071121 Jy ! Component: 200 - total flux cleaned = 0.0851662 Jy ! Total flux subtracted in 200 components = 0.0851662 Jy ! Clean residual min=-0.008669 max=0.013430 Jy/beam ! Clean residual mean=0.000022 rms=0.003392 Jy/beam ! Combined flux in latest and established models = 1.24826 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 = 0.0114958 Jy ! Component: 100 - total flux cleaned = 0.0209871 Jy ! Component: 150 - total flux cleaned = 0.0288757 Jy ! Component: 200 - total flux cleaned = 0.0354676 Jy ! Total flux subtracted in 200 components = 0.0354676 Jy ! Clean residual min=-0.006967 max=0.009370 Jy/beam ! Clean residual mean=0.000026 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 1.28373 Jy ! Adding 170 model components to the UV plane model. ! The established model now contains 241 components and 1.28373 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=7.825 mas, bpa=-2.859 degrees ! Estimated noise=1.61469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586999 Jy ! Component: 100 - total flux cleaned = 0.0105617 Jy ! Component: 150 - total flux cleaned = 0.0144395 Jy ! Component: 200 - total flux cleaned = 0.0174046 Jy ! Total flux subtracted in 200 components = 0.0174046 Jy ! Clean residual min=-0.004438 max=0.005320 Jy/beam ! Clean residual mean=0.000014 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 1.30113 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 270 components and 1.30113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.724478Jy sigma=0.333805 ! Fit after self-cal, rms=1.724292Jy sigma=0.332466 wmodel J2036-0629_S_map.mod ! Writing 270 model components to file: J2036-0629_S_map.mod wobs J2036-0629_S_uvs.fits ! Writing UV FITS file: J2036-0629_S_uvs.fits wwins J2036-0629_S_map.win ! wwins: Wrote 7 windows to J2036-0629_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 = 0.000415025 Jy ! Component: 100 - total flux cleaned = 0.000417043 Jy ! Component: 150 - total flux cleaned = 0.000494758 Jy ! Component: 200 - total flux cleaned = 0.000494256 Jy ! Component: 250 - total flux cleaned = 0.000149881 Jy ! Component: 300 - total flux cleaned = -4.90179e-05 Jy ! Component: 350 - total flux cleaned = -0.000241288 Jy ! Component: 400 - total flux cleaned = -0.000301991 Jy ! Component: 450 - total flux cleaned = -0.000179042 Jy ! Component: 500 - total flux cleaned = -0.000118547 Jy ! Component: 550 - total flux cleaned = -0.000233177 Jy ! Component: 600 - total flux cleaned = -0.000174975 Jy ! Component: 650 - total flux cleaned = -0.000119619 Jy ! Component: 700 - total flux cleaned = -0.000228789 Jy ! Component: 750 - total flux cleaned = -0.000335269 Jy ! Component: 800 - total flux cleaned = -0.000125103 Jy ! Component: 850 - total flux cleaned = -0.000178378 Jy ! Component: 900 - total flux cleaned = -0.000280129 Jy ! Component: 950 - total flux cleaned = -0.000230216 Jy ! Component: 1000 - total flux cleaned = -0.000278538 Jy ! Component: 1050 - total flux cleaned = -0.00051879 Jy ! Component: 1100 - total flux cleaned = -0.000423796 Jy ! Component: 1150 - total flux cleaned = -0.000424309 Jy ! Component: 1200 - total flux cleaned = -0.000655014 Jy ! Component: 1250 - total flux cleaned = -0.000698955 Jy ! Component: 1300 - total flux cleaned = -0.000699187 Jy ! Component: 1350 - total flux cleaned = -0.000830325 Jy ! Component: 1400 - total flux cleaned = -0.000787591 Jy ! Component: 1450 - total flux cleaned = -0.000957518 Jy ! Component: 1500 - total flux cleaned = -0.000915269 Jy ! Component: 1550 - total flux cleaned = -0.000997777 Jy ! Component: 1600 - total flux cleaned = -0.000997858 Jy ! Component: 1650 - total flux cleaned = -0.00115856 Jy ! Component: 1700 - total flux cleaned = -0.00143566 Jy ! Component: 1750 - total flux cleaned = -0.0014742 Jy ! Component: 1800 - total flux cleaned = -0.00151298 Jy ! Component: 1850 - total flux cleaned = -0.00166438 Jy ! Component: 1900 - total flux cleaned = -0.00166475 Jy ! Component: 1950 - total flux cleaned = -0.00188793 Jy ! Component: 2000 - total flux cleaned = -0.00203465 Jy ! Component: 2050 - total flux cleaned = -0.00214289 Jy ! Component: 2100 - total flux cleaned = -0.00235737 Jy ! Component: 2150 - total flux cleaned = -0.0025338 Jy ! Component: 2200 - total flux cleaned = -0.00267298 Jy ! Component: 2250 - total flux cleaned = -0.00281137 Jy ! Component: 2300 - total flux cleaned = -0.00294826 Jy ! Component: 2350 - total flux cleaned = -0.00308356 Jy ! Component: 2400 - total flux cleaned = -0.00298336 Jy ! Component: 2450 - total flux cleaned = -0.00321419 Jy ! Component: 2500 - total flux cleaned = -0.00324638 Jy ! Component: 2550 - total flux cleaned = -0.00337556 Jy ! Component: 2600 - total flux cleaned = -0.0033755 Jy ! Component: 2650 - total flux cleaned = -0.00347051 Jy ! Component: 2700 - total flux cleaned = -0.0036582 Jy ! Component: 2750 - total flux cleaned = -0.00372023 Jy ! Component: 2800 - total flux cleaned = -0.00359753 Jy ! Component: 2850 - total flux cleaned = -0.00365852 Jy ! Component: 2900 - total flux cleaned = -0.00386914 Jy ! Component: 2950 - total flux cleaned = -0.00383907 Jy ! Component: 3000 - total flux cleaned = -0.00401578 Jy ! Component: 3050 - total flux cleaned = -0.00401647 Jy ! Component: 3100 - total flux cleaned = -0.00407373 Jy ! Component: 3150 - total flux cleaned = -0.00413066 Jy ! Component: 3200 - total flux cleaned = -0.00415951 Jy ! Component: 3250 - total flux cleaned = -0.004328 Jy ! Component: 3300 - total flux cleaned = -0.00435525 Jy ! Component: 3350 - total flux cleaned = -0.00441016 Jy ! Component: 3400 - total flux cleaned = -0.00443717 Jy ! Component: 3450 - total flux cleaned = -0.00443718 Jy ! Component: 3500 - total flux cleaned = -0.00449104 Jy ! Component: 3550 - total flux cleaned = -0.00465062 Jy ! Component: 3600 - total flux cleaned = -0.00459817 Jy ! Component: 3650 - total flux cleaned = -0.00459857 Jy ! Component: 3700 - total flux cleaned = -0.00472826 Jy ! Component: 3750 - total flux cleaned = -0.00475378 Jy ! Component: 3800 - total flux cleaned = -0.00483002 Jy ! Component: 3850 - total flux cleaned = -0.00493065 Jy ! Component: 3900 - total flux cleaned = -0.00495547 Jy ! Component: 3950 - total flux cleaned = -0.00493037 Jy ! Component: 4000 - total flux cleaned = -0.0049795 Jy ! Component: 4050 - total flux cleaned = -0.00495553 Jy ! Total flux subtracted in 4096 components = -0.00500426 Jy ! Clean residual min=-0.001530 max=0.001508 Jy/beam ! Clean residual mean=0.000006 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 1.29613 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 572 components and 1.29612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2036-0629_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.075 x 7.825 at -2.859 degrees (North through East) ! Clean map min=-0.0031548 max=0.94506 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2036-0629_S_map.fits wmodel /image_prod/ug002_uva//J2036-0629_S_map.mod ! Writing 572 model components to file: /image_prod/ug002_uva//J2036-0629_S_map.mod wobs /image_prod/ug002_uva//J2036-0629_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2036-0629_S_uvs.fits wwins /image_prod/ug002_uva//J2036-0629_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2036-0629_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.945055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000453801 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144055 0.144055 0.288111 0.576222 1.15244 2.30489 4.60978 9.21955 18.4391 36.8782 73.7564 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.945 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2082.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2036-0629_S_dfm.log closed on Thu Mar 5 04:53:32 2020