! Started logfile: /vlbi/uf001/uva//J1838+0628_S_dfm.log on Mon Jan 14 04:43:56 2019 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 /vlbi/uf001/uva//J1838+0628_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1838+0628_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991423 visibilities/baseline/integration-bin. ! Found source: J1838+0628 ! ! 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 7629 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 J1838+0628_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031387Jy sigma=21.369649 ! Fit after self-cal, rms=0.770668Jy sigma=16.149737 ! 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=2.61 mas, bmaj=6.438 mas, bpa=-2.923 degrees ! Estimated noise=0.575323 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 = 0.166423 Jy ! Component: 100 - total flux cleaned = 0.222749 Jy ! Total flux subtracted in 100 components = 0.222749 Jy ! Clean residual min=-0.014153 max=0.028422 Jy/beam ! Clean residual mean=0.000021 rms=0.003440 Jy/beam ! Combined flux in latest and established models = 0.222749 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.222749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095080Jy sigma=1.897714 ! Fit after self-cal, rms=0.094958Jy sigma=1.895267 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347591 Jy ! Component: 100 - total flux cleaned = 0.0576512 Jy ! Total flux subtracted in 100 components = 0.0576512 Jy ! Clean residual min=-0.009949 max=0.012573 Jy/beam ! Clean residual mean=0.000011 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.2804 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.2804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075382Jy sigma=1.503672 ! Fit after self-cal, rms=0.075290Jy sigma=1.501604 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162205 Jy ! Component: 100 - total flux cleaned = 0.0277682 Jy ! Total flux subtracted in 100 components = 0.0277682 Jy ! Clean residual min=-0.007410 max=0.008112 Jy/beam ! Clean residual mean=0.000006 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.308168 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.308168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069925Jy sigma=1.394314 ! Fit after self-cal, rms=0.069882Jy sigma=1.393265 ! 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=2.986 mas, bmaj=7.043 mas, bpa=-3.224 degrees ! Estimated noise=0.447376 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 (0.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128498 Jy ! Component: 100 - total flux cleaned = 0.0222202 Jy ! Component: 150 - total flux cleaned = 0.0295684 Jy ! Component: 200 - total flux cleaned = 0.0355076 Jy ! Total flux subtracted in 200 components = 0.0355076 Jy ! Clean residual min=-0.004951 max=0.006279 Jy/beam ! Clean residual mean=-0.000006 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.343676 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 95 components and 0.343676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066411Jy sigma=1.324350 ! Fit after self-cal, rms=0.066333Jy sigma=1.322619 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.986 x 7.043 at -3.224 degrees (North through East) ! Clean map min=-0.0047646 max=0.22779 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.98 KP 0.96 ! LA 0.94 MK 1.03 NL 1.02 OV 0.99 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.02 KP 0.94 ! LA 0.96 MK 1.03 NL 1.08 OV 0.98 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 0.97 ! LA 0.94 MK 1.04 NL 1.06 OV 0.98 ! PT 1.00* SC 1.01 ! ! ! Fit before self-cal, rms=0.066333Jy sigma=1.322619 ! Fit after self-cal, rms=0.064442Jy sigma=1.288857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=7.14 mas, bpa=-3.178 degrees ! Estimated noise=0.445835 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 (-5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572758 Jy ! Component: 100 - total flux cleaned = 0.00890911 Jy ! Component: 150 - total flux cleaned = 0.00974096 Jy ! Component: 200 - total flux cleaned = 0.0100472 Jy ! Total flux subtracted in 200 components = 0.0100472 Jy ! Clean residual min=-0.003923 max=0.003795 Jy/beam ! Clean residual mean=-0.000008 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.353723 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.353723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063897Jy sigma=1.276741 ! Fit after self-cal, rms=0.063869Jy sigma=1.275666 ! 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=0.063869Jy sigma=1.275666 ! Fit after self-cal, rms=0.063502Jy sigma=1.260579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=7.134 mas, bpa=-3.068 degrees ! Estimated noise=0.445242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189768 Jy ! Component: 100 - total flux cleaned = 0.00283854 Jy ! Component: 150 - total flux cleaned = 0.00356712 Jy ! Component: 200 - total flux cleaned = 0.00400207 Jy ! Total flux subtracted in 200 components = 0.00400207 Jy ! Clean residual min=-0.002800 max=0.003348 Jy/beam ! Clean residual mean=-0.000007 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.357725 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 0.357725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063392Jy sigma=1.257917 ! Fit after self-cal, rms=0.063384Jy sigma=1.257689 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 (84, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310699 Jy ! Component: 100 - total flux cleaned = 0.00466867 Jy ! Component: 150 - total flux cleaned = 0.00574435 Jy ! Component: 200 - total flux cleaned = 0.00659944 Jy ! Total flux subtracted in 200 components = 0.00659944 Jy ! Clean residual min=-0.002579 max=0.002965 Jy/beam ! Clean residual mean=-0.000005 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.364324 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 187 components and 0.364325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063209Jy sigma=1.254108 ! Fit after self-cal, rms=0.063201Jy sigma=1.253950 ! Inverting map ! Added new window around map position (6, 88). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207441 Jy ! Component: 100 - total flux cleaned = 0.00262957 Jy ! Component: 150 - total flux cleaned = 0.00307094 Jy ! Component: 200 - total flux cleaned = 0.00338284 Jy ! Total flux subtracted in 200 components = 0.00338284 Jy ! Clean residual min=-0.002352 max=0.002462 Jy/beam ! Clean residual mean=-0.000005 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.367707 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 212 components and 0.367707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063074Jy sigma=1.251383 ! Fit after self-cal, rms=0.063069Jy sigma=1.251285 ! 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=0.063069Jy sigma=1.251285 ! Fit after self-cal, rms=0.062956Jy sigma=1.249332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=7.137 mas, bpa=-3.119 degrees ! Estimated noise=0.444515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110877 Jy ! Component: 100 - total flux cleaned = 0.000241672 Jy ! Component: 150 - total flux cleaned = 0.000321297 Jy ! Component: 200 - total flux cleaned = 0.000321572 Jy ! Total flux subtracted in 200 components = 0.000321572 Jy ! Clean residual min=-0.002124 max=0.002599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.368029 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 227 components and 0.368029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062907Jy sigma=1.248238 ! Fit after self-cal, rms=0.062909Jy sigma=1.248210 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 (-38.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239305 Jy ! Component: 100 - total flux cleaned = 0.0034577 Jy ! Component: 150 - total flux cleaned = 0.00389014 Jy ! Component: 200 - total flux cleaned = 0.00396178 Jy ! Total flux subtracted in 200 components = 0.00396178 Jy ! Clean residual min=-0.002053 max=0.001915 Jy/beam ! Clean residual mean=-0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.371991 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 255 components and 0.371991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062817Jy sigma=1.245859 ! Fit after self-cal, rms=0.062811Jy sigma=1.245692 ! 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=0.062811Jy sigma=1.245692 ! Fit after self-cal, rms=0.062772Jy sigma=1.245563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.676 mas, bmaj=10.21 mas, bpa=-2.243 degrees ! Estimated noise=0.60031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129322 Jy ! Component: 100 - total flux cleaned = 0.00154716 Jy ! Component: 150 - total flux cleaned = 0.00154864 Jy ! Component: 200 - total flux cleaned = 0.00154745 Jy ! Total flux subtracted in 200 components = 0.00154745 Jy ! Clean residual min=-0.002298 max=0.002541 Jy/beam ! Clean residual mean=-0.000004 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.373538 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 286 components and 0.373538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062751Jy sigma=1.245276 ! Fit after self-cal, rms=0.062751Jy sigma=1.245217 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 = 0.000363601 Jy ! Component: 100 - total flux cleaned = 0.000425307 Jy ! Component: 150 - total flux cleaned = 0.000452141 Jy ! Component: 200 - total flux cleaned = 0.000531525 Jy ! Total flux subtracted in 200 components = 0.000531525 Jy ! Clean residual min=-0.002213 max=0.002389 Jy/beam ! Clean residual mean=-0.000004 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.37407 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 309 components and 0.37407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062744Jy sigma=1.245145 ! Fit after self-cal, rms=0.062745Jy sigma=1.245132 ! 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=3.02 mas, bmaj=7.137 mas, bpa=-3.132 degrees ! Estimated noise=0.444088 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.02 x 7.137 at -3.132 degrees (North through East) ! Clean map min=-0.0017445 max=0.22649 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.635 mas, bmaj=6.516 mas, bpa=-2.819 degrees ! Estimated noise=0.574761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165819 Jy ! Component: 100 - total flux cleaned = 0.220985 Jy ! Component: 150 - total flux cleaned = 0.254422 Jy ! Component: 200 - total flux cleaned = 0.276418 Jy ! Total flux subtracted in 200 components = 0.276418 Jy ! Clean residual min=-0.007930 max=0.011954 Jy/beam ! Clean residual mean=0.000011 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 0.276418 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.276418 Jy ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=7.137 mas, bpa=-3.132 degrees ! Estimated noise=0.444088 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 = 0.0198905 Jy ! Component: 100 - total flux cleaned = 0.0329287 Jy ! Component: 150 - total flux cleaned = 0.0426219 Jy ! Component: 200 - total flux cleaned = 0.0500958 Jy ! Total flux subtracted in 200 components = 0.0500958 Jy ! Clean residual min=-0.004715 max=0.004369 Jy/beam ! Clean residual mean=-0.000001 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.326514 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 69 components and 0.326514 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=6.676 mas, bmaj=10.21 mas, bpa=-2.243 degrees ! Estimated noise=0.60031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999695 Jy ! Component: 100 - total flux cleaned = 0.0171436 Jy ! Component: 150 - total flux cleaned = 0.0226916 Jy ! Component: 200 - total flux cleaned = 0.0270813 Jy ! Total flux subtracted in 200 components = 0.0270813 Jy ! Clean residual min=-0.003691 max=0.003485 Jy/beam ! Clean residual mean=-0.000005 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.353595 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 = 0.00361989 Jy ! Component: 100 - total flux cleaned = 0.0061986 Jy ! Component: 150 - total flux cleaned = 0.00832333 Jy ! Component: 200 - total flux cleaned = 0.010191 Jy ! Total flux subtracted in 200 components = 0.010191 Jy ! Clean residual min=-0.002981 max=0.002782 Jy/beam ! Clean residual mean=-0.000005 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.363786 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 178 components and 0.363786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=7.137 mas, bpa=-3.132 degrees ! Estimated noise=0.444088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285632 Jy ! Component: 100 - total flux cleaned = 0.00455024 Jy ! Component: 150 - total flux cleaned = 0.00517539 Jy ! Component: 200 - total flux cleaned = 0.00559961 Jy ! Total flux subtracted in 200 components = 0.00559961 Jy ! Clean residual min=-0.002555 max=0.002351 Jy/beam ! Clean residual mean=-0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.369386 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 211 components and 0.369386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063081Jy sigma=1.252101 ! Fit after self-cal, rms=0.063054Jy sigma=1.251494 wmodel J1838+0628_S_map.mod ! Writing 211 model components to file: J1838+0628_S_map.mod wobs J1838+0628_S_uvs.fits ! Writing UV FITS file: J1838+0628_S_uvs.fits wwins J1838+0628_S_map.win ! wwins: Wrote 6 windows to J1838+0628_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 = -0.000309358 Jy ! Component: 100 - total flux cleaned = -0.000152134 Jy ! Component: 150 - total flux cleaned = -0.00018927 Jy ! Component: 200 - total flux cleaned = -0.00015252 Jy ! Component: 250 - total flux cleaned = -0.000117866 Jy ! Component: 300 - total flux cleaned = -4.95536e-05 Jy ! Component: 350 - total flux cleaned = 5.10145e-05 Jy ! Component: 400 - total flux cleaned = -1.358e-05 Jy ! Component: 450 - total flux cleaned = 5.13275e-05 Jy ! Component: 500 - total flux cleaned = 0.000113286 Jy ! Component: 550 - total flux cleaned = 0.00011269 Jy ! Component: 600 - total flux cleaned = 5.24395e-05 Jy ! Component: 650 - total flux cleaned = 5.30389e-05 Jy ! Component: 700 - total flux cleaned = 0.000169715 Jy ! Component: 750 - total flux cleaned = 0.000198326 Jy ! Component: 800 - total flux cleaned = 0.000338861 Jy ! Component: 850 - total flux cleaned = 0.000476158 Jy ! Component: 900 - total flux cleaned = 0.000557167 Jy ! Component: 950 - total flux cleaned = 0.000663408 Jy ! Component: 1000 - total flux cleaned = 0.000663046 Jy ! Component: 1050 - total flux cleaned = 0.000766214 Jy ! Component: 1100 - total flux cleaned = 0.000791034 Jy ! Component: 1150 - total flux cleaned = 0.000740612 Jy ! Component: 1200 - total flux cleaned = 0.000740757 Jy ! Component: 1250 - total flux cleaned = 0.000716937 Jy ! Component: 1300 - total flux cleaned = 0.0007887 Jy ! Component: 1350 - total flux cleaned = 0.000812248 Jy ! Component: 1400 - total flux cleaned = 0.000765237 Jy ! Component: 1450 - total flux cleaned = 0.000742216 Jy ! Component: 1500 - total flux cleaned = 0.000788176 Jy ! Component: 1550 - total flux cleaned = 0.000766135 Jy ! Component: 1600 - total flux cleaned = 0.000854928 Jy ! Component: 1650 - total flux cleaned = 0.000855096 Jy ! Component: 1700 - total flux cleaned = 0.000919579 Jy ! Component: 1750 - total flux cleaned = 0.000961943 Jy ! Component: 1800 - total flux cleaned = 0.000940298 Jy ! Component: 1850 - total flux cleaned = 0.000961358 Jy ! Component: 1900 - total flux cleaned = 0.000981797 Jy ! Component: 1950 - total flux cleaned = 0.000961442 Jy ! Component: 2000 - total flux cleaned = 0.00100205 Jy ! Component: 2050 - total flux cleaned = 0.000942353 Jy ! Component: 2100 - total flux cleaned = 0.000923012 Jy ! Component: 2150 - total flux cleaned = 0.000942839 Jy ! Component: 2200 - total flux cleaned = 0.00096182 Jy ! Component: 2250 - total flux cleaned = 0.000999863 Jy ! Component: 2300 - total flux cleaned = 0.000943604 Jy ! Component: 2350 - total flux cleaned = 0.000962481 Jy ! Component: 2400 - total flux cleaned = 0.000980653 Jy ! Component: 2450 - total flux cleaned = 0.000980702 Jy ! Component: 2500 - total flux cleaned = 0.00101679 Jy ! Component: 2550 - total flux cleaned = 0.00103485 Jy ! Component: 2600 - total flux cleaned = 0.00108792 Jy ! Component: 2650 - total flux cleaned = 0.0011054 Jy ! Component: 2700 - total flux cleaned = 0.00107018 Jy ! Component: 2750 - total flux cleaned = 0.00107053 Jy ! Component: 2800 - total flux cleaned = 0.00113885 Jy ! Component: 2850 - total flux cleaned = 0.00113851 Jy ! Component: 2900 - total flux cleaned = 0.00117179 Jy ! Component: 2950 - total flux cleaned = 0.00112224 Jy ! Component: 3000 - total flux cleaned = 0.00120417 Jy ! Component: 3050 - total flux cleaned = 0.00115532 Jy ! Component: 3100 - total flux cleaned = 0.00112318 Jy ! Component: 3150 - total flux cleaned = 0.00115527 Jy ! Component: 3200 - total flux cleaned = 0.00113938 Jy ! Component: 3250 - total flux cleaned = 0.00112381 Jy ! Component: 3300 - total flux cleaned = 0.00118588 Jy ! Component: 3350 - total flux cleaned = 0.00120128 Jy ! Component: 3400 - total flux cleaned = 0.00115536 Jy ! Component: 3450 - total flux cleaned = 0.0011705 Jy ! Component: 3500 - total flux cleaned = 0.00114036 Jy ! Component: 3550 - total flux cleaned = 0.00123002 Jy ! Component: 3600 - total flux cleaned = 0.00130402 Jy ! Component: 3650 - total flux cleaned = 0.00128942 Jy ! Component: 3700 - total flux cleaned = 0.00133305 Jy ! Component: 3750 - total flux cleaned = 0.00128986 Jy ! Component: 3800 - total flux cleaned = 0.00136169 Jy ! Component: 3850 - total flux cleaned = 0.00139015 Jy ! Component: 3900 - total flux cleaned = 0.00136188 Jy ! Component: 3950 - total flux cleaned = 0.00140414 Jy ! Component: 4000 - total flux cleaned = 0.00150168 Jy ! Component: 4050 - total flux cleaned = 0.00148785 Jy ! Total flux subtracted in 4096 components = 0.00147407 Jy ! Clean residual min=-0.000879 max=0.000861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.37086 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 529 components and 0.37086 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1838+0628_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.02 x 7.137 at -3.132 degrees (North through East) ! Clean map min=-0.0013998 max=0.22849 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1838+0628_S_map.fits wmodel /vlbi/uf001/uva//J1838+0628_S_map.mod ! Writing 529 model components to file: /vlbi/uf001/uva//J1838+0628_S_map.mod wobs /vlbi/uf001/uva//J1838+0628_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1838+0628_S_uvs.fits wwins /vlbi/uf001/uva//J1838+0628_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1838+0628_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.228489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246994 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324296 0.324296 0.648593 1.29719 2.59437 5.18874 10.3775 20.755 41.5099 83.0199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.228 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 925.079 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1838+0628_S_dfm.log closed on Mon Jan 14 04:44:00 2019