! Started logfile: /image_prod/ug002_uva//J1052+8317_S_a_dfm.log on Wed Mar 4 23:46:01 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//J1052+8317_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1052+8317_S_a_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1052+8317 ! ! 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 6480 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 J1052+8317_S_a] 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.005099Jy sigma=7.869396 ! Fit after self-cal, rms=0.935629Jy sigma=7.304637 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=3.74 mas, bpa=-10.84 degrees ! Estimated noise=1.77949 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 = 0.0499145 Jy ! Component: 100 - total flux cleaned = 0.064434 Jy ! Total flux subtracted in 100 components = 0.064434 Jy ! Clean residual min=-0.008886 max=0.024539 Jy/beam ! Clean residual mean=-0.000100 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 0.064434 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.064434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085285Jy sigma=0.613238 ! Fit after self-cal, rms=0.084239Jy sigma=0.604684 ! Inverting map ! Added new window around map position (-11.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200613 Jy ! Component: 100 - total flux cleaned = 0.0290089 Jy ! Total flux subtracted in 100 components = 0.0290089 Jy ! Clean residual min=-0.007517 max=0.015327 Jy/beam ! Clean residual mean=-0.000061 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.0934429 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0934429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079296Jy sigma=0.555524 ! Fit after self-cal, rms=0.077160Jy sigma=0.538490 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152911 Jy ! Component: 100 - total flux cleaned = 0.0201509 Jy ! Total flux subtracted in 100 components = 0.0201509 Jy ! Clean residual min=-0.005787 max=0.017153 Jy/beam ! Clean residual mean=-0.000044 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.113594 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.113594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074471Jy sigma=0.513935 ! Fit after self-cal, rms=0.073195Jy sigma=0.504673 ! Inverting map ! Added new window around map position (11.5, -12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017 Jy ! Component: 100 - total flux cleaned = 0.0251936 Jy ! Total flux subtracted in 100 components = 0.0251936 Jy ! Clean residual min=-0.004632 max=0.005542 Jy/beam ! Clean residual mean=-0.000012 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.138787 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.138787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069378Jy sigma=0.469720 ! Fit after self-cal, rms=0.068417Jy sigma=0.463188 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846146 Jy ! Component: 100 - total flux cleaned = 0.0105914 Jy ! Total flux subtracted in 100 components = 0.0105914 Jy ! Clean residual min=-0.004075 max=0.004858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.149379 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.149379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067366Jy sigma=0.453980 ! Fit after self-cal, rms=0.067213Jy sigma=0.452994 ! 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=3.82 mas, bmaj=4.46 mas, bpa=-9.762 degrees ! Estimated noise=1.14915 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 = 0.00236 Jy ! Component: 100 - total flux cleaned = 0.00328277 Jy ! Component: 150 - total flux cleaned = 0.0041564 Jy ! Component: 200 - total flux cleaned = 0.00497287 Jy ! Total flux subtracted in 200 components = 0.00497287 Jy ! Clean residual min=-0.003192 max=0.003705 Jy/beam ! Clean residual mean=-0.000003 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.154352 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.154352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066579Jy sigma=0.447421 ! Fit after self-cal, rms=0.066494Jy sigma=0.446721 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.82 x 4.46 at -9.762 degrees (North through East) ! Clean map min=-0.0033381 max=0.057362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.04 KP 1.00 ! LA 0.99 MK 1.04 NL 1.00 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.00 KP 1.02 ! LA 1.02 MK 0.97 NL 0.78 PT 0.96 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.02 KP 1.03 ! LA 1.00 MK 1.00 NL 0.83 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.066494Jy sigma=0.446721 ! Fit after self-cal, rms=0.062376Jy sigma=0.442224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.812 mas, bmaj=4.447 mas, bpa=-9.604 degrees ! Estimated noise=1.139 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 (9.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173235 Jy ! Component: 100 - total flux cleaned = 0.0025241 Jy ! Component: 150 - total flux cleaned = 0.00308143 Jy ! Component: 200 - total flux cleaned = 0.00354397 Jy ! Total flux subtracted in 200 components = 0.00354397 Jy ! Clean residual min=-0.002298 max=0.002494 Jy/beam ! Clean residual mean=0.000005 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.157896 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.157896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062061Jy sigma=0.439950 ! Fit after self-cal, rms=0.062066Jy sigma=0.439557 ! 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=0.062066Jy sigma=0.439557 ! Fit after self-cal, rms=0.059238Jy sigma=0.436020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.762 mas, bmaj=4.498 mas, bpa=-14.37 degrees ! Estimated noise=1.11736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103396 Jy ! Component: 100 - total flux cleaned = 0.00133311 Jy ! Component: 150 - total flux cleaned = 0.00142567 Jy ! Component: 200 - total flux cleaned = 0.00142784 Jy ! Total flux subtracted in 200 components = 0.00142784 Jy ! Clean residual min=-0.002293 max=0.002201 Jy/beam ! Clean residual mean=0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.159323 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.159323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059126Jy sigma=0.435174 ! Fit after self-cal, rms=0.059119Jy sigma=0.434978 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 = 0.000537913 Jy ! Component: 100 - total flux cleaned = 0.000537899 Jy ! Component: 150 - total flux cleaned = 0.000501255 Jy ! Component: 200 - total flux cleaned = 0.000468173 Jy ! Total flux subtracted in 200 components = 0.000468173 Jy ! Clean residual min=-0.002225 max=0.002193 Jy/beam ! Clean residual mean=0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.159792 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.159792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059068Jy sigma=0.434614 ! Fit after self-cal, rms=0.059066Jy sigma=0.434586 ! 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=0.059066Jy sigma=0.434586 ! Fit after self-cal, rms=0.058427Jy sigma=0.434476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.744 mas, bmaj=4.485 mas, bpa=-14.26 degrees ! Estimated noise=1.11007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513523 Jy ! Component: 100 - total flux cleaned = 0.000625304 Jy ! Component: 150 - total flux cleaned = 0.00065915 Jy ! Component: 200 - total flux cleaned = 0.000630467 Jy ! Total flux subtracted in 200 components = 0.000630467 Jy ! Clean residual min=-0.002199 max=0.002108 Jy/beam ! Clean residual mean=0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.160422 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.160422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058387Jy sigma=0.434179 ! Fit after self-cal, rms=0.058382Jy sigma=0.434154 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 = 0.000243305 Jy ! Component: 100 - total flux cleaned = 0.00021593 Jy ! Component: 150 - total flux cleaned = 0.000164617 Jy ! Component: 200 - total flux cleaned = 0.000139978 Jy ! Total flux subtracted in 200 components = 0.000139978 Jy ! Clean residual min=-0.002177 max=0.002090 Jy/beam ! Clean residual mean=0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.160562 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.160562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058359Jy sigma=0.433984 ! Fit after self-cal, rms=0.058358Jy sigma=0.433974 ! 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=0.058358Jy sigma=0.433974 ! Fit after self-cal, rms=0.057992Jy sigma=0.433942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.313 mas, bmaj=9.337 mas, bpa=-21.32 degrees ! Estimated noise=1.38295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447823 Jy ! Component: 100 - total flux cleaned = 0.000442159 Jy ! Component: 150 - total flux cleaned = 0.0004237 Jy ! Component: 200 - total flux cleaned = 0.000423068 Jy ! Total flux subtracted in 200 components = 0.000423068 Jy ! Clean residual min=-0.001943 max=0.001787 Jy/beam ! Clean residual mean=0.000009 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.160985 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.160985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057987Jy sigma=0.433916 ! Fit after self-cal, rms=0.057982Jy sigma=0.433897 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 = 9.34331e-05 Jy ! Component: 100 - total flux cleaned = 7.72403e-05 Jy ! Component: 150 - total flux cleaned = 7.72656e-05 Jy ! Component: 200 - total flux cleaned = 7.7362e-05 Jy ! Total flux subtracted in 200 components = 7.7362e-05 Jy ! Clean residual min=-0.001899 max=0.001763 Jy/beam ! Clean residual mean=0.000010 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.161062 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 0.161062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057981Jy sigma=0.433901 ! Fit after self-cal, rms=0.057980Jy sigma=0.433896 ! 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=3.734 mas, bmaj=4.471 mas, bpa=-14.07 degrees ! Estimated noise=1.10652 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.734 x 4.471 at -14.07 degrees (North through East) ! Clean map min=-0.0019988 max=0.054873 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=3.751 mas, bpa=-15.2 degrees ! Estimated noise=1.7141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548446 Jy ! Component: 100 - total flux cleaned = 0.086215 Jy ! Component: 150 - total flux cleaned = 0.105638 Jy ! Component: 200 - total flux cleaned = 0.11845 Jy ! Total flux subtracted in 200 components = 0.11845 Jy ! Clean residual min=-0.004318 max=0.007171 Jy/beam ! Clean residual mean=-0.000051 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.11845 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.11845 Jy ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=4.471 mas, bpa=-14.07 degrees ! Estimated noise=1.10652 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 = 0.0120886 Jy ! Component: 100 - total flux cleaned = 0.0204213 Jy ! Component: 150 - total flux cleaned = 0.0263606 Jy ! Component: 200 - total flux cleaned = 0.0307018 Jy ! Total flux subtracted in 200 components = 0.0307018 Jy ! Clean residual min=-0.002467 max=0.002997 Jy/beam ! Clean residual mean=-0.000018 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.149151 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.149151 Jy ! Inverting map ! Added new window around map position (-6.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340766 Jy ! Component: 100 - total flux cleaned = 0.00598173 Jy ! Component: 150 - total flux cleaned = 0.00796848 Jy ! Component: 200 - total flux cleaned = 0.0095084 Jy ! Total flux subtracted in 200 components = 0.0095084 Jy ! Clean residual min=-0.002225 max=0.001909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.15866 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.15866 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.313 mas, bmaj=9.337 mas, bpa=-21.32 degrees ! Estimated noise=1.38295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170229 Jy ! Component: 100 - total flux cleaned = 0.00212708 Jy ! Component: 150 - total flux cleaned = 0.00244114 Jy ! Component: 200 - total flux cleaned = 0.00246773 Jy ! Total flux subtracted in 200 components = 0.00246773 Jy ! Clean residual min=-0.002029 max=0.001865 Jy/beam ! Clean residual mean=0.000009 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.161128 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 = 2.39282e-05 Jy ! Component: 100 - total flux cleaned = 4.50695e-05 Jy ! Component: 150 - total flux cleaned = 6.41752e-05 Jy ! Component: 200 - total flux cleaned = 6.45428e-05 Jy ! Total flux subtracted in 200 components = 6.45428e-05 Jy ! Clean residual min=-0.001942 max=0.001857 Jy/beam ! Clean residual mean=0.000010 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.161192 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 118 components and 0.161192 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=4.471 mas, bpa=-14.07 degrees ! Estimated noise=1.10652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101289 Jy ! Component: 100 - total flux cleaned = 0.000100278 Jy ! Component: 150 - total flux cleaned = 0.000125241 Jy ! Component: 200 - total flux cleaned = 0.000125142 Jy ! Total flux subtracted in 200 components = 0.000125142 Jy ! Clean residual min=-0.002140 max=0.001992 Jy/beam ! Clean residual mean=0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.161317 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.161317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057958Jy sigma=0.433756 ! Fit after self-cal, rms=0.057941Jy sigma=0.433686 wmodel J1052+8317_S_a_map.mod ! Writing 137 model components to file: J1052+8317_S_a_map.mod wobs J1052+8317_S_a_uvs.fits ! Writing UV FITS file: J1052+8317_S_a_uvs.fits wwins J1052+8317_S_a_map.win ! wwins: Wrote 5 windows to J1052+8317_S_a_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 = -0.000130444 Jy ! Component: 100 - total flux cleaned = 3.54759e-05 Jy ! Component: 150 - total flux cleaned = 0.000220382 Jy ! Component: 200 - total flux cleaned = 0.000249734 Jy ! Component: 250 - total flux cleaned = 0.000363947 Jy ! Component: 300 - total flux cleaned = 0.000446062 Jy ! Component: 350 - total flux cleaned = 0.000527045 Jy ! Component: 400 - total flux cleaned = 0.000632438 Jy ! Component: 450 - total flux cleaned = 0.000683677 Jy ! Component: 500 - total flux cleaned = 0.000658284 Jy ! Component: 550 - total flux cleaned = 0.000707221 Jy ! Component: 600 - total flux cleaned = 0.00068275 Jy ! Component: 650 - total flux cleaned = 0.00065922 Jy ! Component: 700 - total flux cleaned = 0.000706101 Jy ! Component: 750 - total flux cleaned = 0.000659647 Jy ! Component: 800 - total flux cleaned = 0.000682379 Jy ! Component: 850 - total flux cleaned = 0.00065987 Jy ! Component: 900 - total flux cleaned = 0.000659994 Jy ! Component: 950 - total flux cleaned = 0.000637993 Jy ! Component: 1000 - total flux cleaned = 0.000595275 Jy ! Component: 1050 - total flux cleaned = 0.000637645 Jy ! Component: 1100 - total flux cleaned = 0.000595456 Jy ! Component: 1150 - total flux cleaned = 0.000512776 Jy ! Component: 1200 - total flux cleaned = 0.000574336 Jy ! Component: 1250 - total flux cleaned = 0.000493465 Jy ! Component: 1300 - total flux cleaned = 0.000533424 Jy ! Component: 1350 - total flux cleaned = 0.000573032 Jy ! Component: 1400 - total flux cleaned = 0.000631406 Jy ! Component: 1450 - total flux cleaned = 0.000573263 Jy ! Component: 1500 - total flux cleaned = 0.000611676 Jy ! Component: 1550 - total flux cleaned = 0.000630334 Jy ! Component: 1600 - total flux cleaned = 0.000667938 Jy ! Component: 1650 - total flux cleaned = 0.000611807 Jy ! Component: 1700 - total flux cleaned = 0.000648734 Jy ! Component: 1750 - total flux cleaned = 0.000666958 Jy ! Component: 1800 - total flux cleaned = 0.000558761 Jy ! Component: 1850 - total flux cleaned = 0.00064845 Jy ! Component: 1900 - total flux cleaned = 0.000666221 Jy ! Component: 1950 - total flux cleaned = 0.000631446 Jy ! Component: 2000 - total flux cleaned = 0.000596718 Jy ! Component: 2050 - total flux cleaned = 0.000648506 Jy ! Component: 2100 - total flux cleaned = 0.000665396 Jy ! Component: 2150 - total flux cleaned = 0.00061459 Jy ! Component: 2200 - total flux cleaned = 0.000664953 Jy ! Component: 2250 - total flux cleaned = 0.000648144 Jy ! Component: 2300 - total flux cleaned = 0.000631601 Jy ! Component: 2350 - total flux cleaned = 0.000697184 Jy ! Component: 2400 - total flux cleaned = 0.000680953 Jy ! Component: 2450 - total flux cleaned = 0.000681001 Jy ! Component: 2500 - total flux cleaned = 0.000713015 Jy ! Component: 2550 - total flux cleaned = 0.000633619 Jy ! Component: 2600 - total flux cleaned = 0.000617865 Jy ! Component: 2650 - total flux cleaned = 0.000664761 Jy ! Component: 2700 - total flux cleaned = 0.000587235 Jy ! Component: 2750 - total flux cleaned = 0.000587123 Jy ! Component: 2800 - total flux cleaned = 0.000571936 Jy ! Component: 2850 - total flux cleaned = 0.000556852 Jy ! Component: 2900 - total flux cleaned = 0.000526659 Jy ! Component: 2950 - total flux cleaned = 0.000466788 Jy ! Component: 3000 - total flux cleaned = 0.000451951 Jy ! Component: 3050 - total flux cleaned = 0.000451974 Jy ! Component: 3100 - total flux cleaned = 0.000466652 Jy ! Component: 3150 - total flux cleaned = 0.000437281 Jy ! Component: 3200 - total flux cleaned = 0.000364854 Jy ! Component: 3250 - total flux cleaned = 0.000379316 Jy ! Component: 3300 - total flux cleaned = 0.000464968 Jy ! Component: 3350 - total flux cleaned = 0.00045051 Jy ! Component: 3400 - total flux cleaned = 0.000351659 Jy ! Component: 3450 - total flux cleaned = 0.000365638 Jy ! Component: 3500 - total flux cleaned = 0.000351628 Jy ! Component: 3550 - total flux cleaned = 0.00035169 Jy ! Component: 3600 - total flux cleaned = 0.000310468 Jy ! Component: 3650 - total flux cleaned = 0.000310514 Jy ! Component: 3700 - total flux cleaned = 0.000310597 Jy ! Component: 3750 - total flux cleaned = 0.000324258 Jy ! Component: 3800 - total flux cleaned = 0.00035125 Jy ! Component: 3850 - total flux cleaned = 0.000391248 Jy ! Component: 3900 - total flux cleaned = 0.000298146 Jy ! Component: 3950 - total flux cleaned = 0.000324657 Jy ! Component: 4000 - total flux cleaned = 0.000337847 Jy ! Component: 4050 - total flux cleaned = 0.000311694 Jy ! Total flux subtracted in 4096 components = 0.000324678 Jy ! Clean residual min=-0.000841 max=0.000785 Jy/beam ! Clean residual mean=0.000004 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.161642 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 435 components and 0.161642 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1052+8317_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.734 x 4.471 at -14.07 degrees (North through East) ! Clean map min=-0.0018067 max=0.053835 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1052+8317_S_a_map.fits wmodel /image_prod/ug002_uva//J1052+8317_S_a_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J1052+8317_S_a_map.mod wobs /image_prod/ug002_uva//J1052+8317_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1052+8317_S_a_uvs.fits wwins /image_prod/ug002_uva//J1052+8317_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1052+8317_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.053835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230447 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28419 1.28419 2.56838 5.13675 10.2735 20.547 41.094 82.1881 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 233.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1052+8317_S_a_dfm.log closed on Wed Mar 4 23:46:05 2020