! Started logfile: /image_prod/ug002_uva//J1309+1154_S_dfm.log on Thu Mar 5 01:04:00 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//J1309+1154_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1309+1154_S_uva.fits ! AN table 1: 76 integrations on 28 of 28 possible baselines. ! AN table 2: 38 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.983083 visibilities/baseline/integration-bin. ! Found source: J1309+1154 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 9414 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 J1309+1154_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 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.259507Jy sigma=7.620808 ! Fit after self-cal, rms=0.375313Jy sigma=2.314919 ! 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=2.673 mas, bmaj=6.344 mas, bpa=-1.509 degrees ! Estimated noise=1.74856 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 = 0.50035 Jy ! Component: 100 - total flux cleaned = 0.651247 Jy ! Total flux subtracted in 100 components = 0.651247 Jy ! Clean residual min=-0.030023 max=0.063916 Jy/beam ! Clean residual mean=0.000012 rms=0.009293 Jy/beam ! Combined flux in latest and established models = 0.651247 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.651247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182054Jy sigma=1.049870 ! Fit after self-cal, rms=0.181209Jy sigma=1.042839 ! Inverting map ! Added new window around map position (2.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0750372 Jy ! Component: 100 - total flux cleaned = 0.121337 Jy ! Total flux subtracted in 100 components = 0.121337 Jy ! Clean residual min=-0.025790 max=0.036702 Jy/beam ! Clean residual mean=0.000009 rms=0.006190 Jy/beam ! Combined flux in latest and established models = 0.772584 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.772584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135971Jy sigma=0.755959 ! Fit after self-cal, rms=0.134781Jy sigma=0.745407 ! 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=3.165 mas, bmaj=6.96 mas, bpa=-0.4781 degrees ! Estimated noise=1.23428 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 (6, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503014 Jy ! Component: 100 - total flux cleaned = 0.0821663 Jy ! Component: 150 - total flux cleaned = 0.1052 Jy ! Component: 200 - total flux cleaned = 0.117982 Jy ! Total flux subtracted in 200 components = 0.117982 Jy ! Clean residual min=-0.019596 max=0.018443 Jy/beam ! Clean residual mean=0.000008 rms=0.004349 Jy/beam ! Combined flux in latest and established models = 0.890566 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 76 components and 0.890567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110540Jy sigma=0.582240 ! Fit after self-cal, rms=0.109391Jy sigma=0.574456 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.165 x 6.96 at -0.4781 degrees (North through East) ! Clean map min=-0.019193 max=0.65502 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 1.01 MK 0.94 ! NL 1.02 OV 0.88 PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.03 KP 1.01 ! MK 0.95 NL 0.99 OV 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.02 MK 1.05 ! NL 1.06 OV 0.91 PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.04 KP 1.01 ! MK 1.02 NL 1.10 OV 0.91 SC 1.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.03 MK 1.05 ! NL 0.95 OV 0.89 PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 1.05 KP 1.02 ! MK 1.02 NL 1.01 OV 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.109391Jy sigma=0.574456 ! Fit after self-cal, rms=0.084301Jy sigma=0.425321 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.195 mas, bmaj=7.008 mas, bpa=-0.415 degrees ! Estimated noise=1.22479 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 = 0.00708383 Jy ! Component: 100 - total flux cleaned = 0.00854454 Jy ! Component: 150 - total flux cleaned = 0.00905481 Jy ! Component: 200 - total flux cleaned = 0.0096488 Jy ! Total flux subtracted in 200 components = 0.0096488 Jy ! Clean residual min=-0.007713 max=0.008790 Jy/beam ! Clean residual mean=-0.000000 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.900215 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.900215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083071Jy sigma=0.418827 ! Fit after self-cal, rms=0.083065Jy sigma=0.417845 ! 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=0.083065Jy sigma=0.417845 ! Fit after self-cal, rms=0.075716Jy sigma=0.383192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.188 mas, bmaj=7.013 mas, bpa=-0.4704 degrees ! Estimated noise=1.22577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040845 Jy ! Component: 100 - total flux cleaned = 0.00555853 Jy ! Component: 150 - total flux cleaned = 0.00611583 Jy ! Component: 200 - total flux cleaned = 0.0065919 Jy ! Total flux subtracted in 200 components = 0.0065919 Jy ! Clean residual min=-0.004910 max=0.005581 Jy/beam ! Clean residual mean=-0.000002 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.906807 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.906807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075086Jy sigma=0.379887 ! Fit after self-cal, rms=0.074981Jy sigma=0.379184 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 (53, -32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292884 Jy ! Component: 100 - total flux cleaned = 0.00253213 Jy ! Component: 150 - total flux cleaned = 0.00283903 Jy ! Component: 200 - total flux cleaned = 0.00336749 Jy ! Total flux subtracted in 200 components = 0.00336749 Jy ! Clean residual min=-0.004007 max=0.004774 Jy/beam ! Clean residual mean=-0.000003 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.910175 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.910175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074478Jy sigma=0.376158 ! Fit after self-cal, rms=0.074450Jy sigma=0.375873 ! Inverting map ! Added new window around map position (47.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289131 Jy ! Component: 100 - total flux cleaned = 0.00360637 Jy ! Component: 150 - total flux cleaned = 0.00430541 Jy ! Component: 200 - total flux cleaned = 0.00500164 Jy ! Total flux subtracted in 200 components = 0.00500164 Jy ! Clean residual min=-0.003556 max=0.004127 Jy/beam ! Clean residual mean=-0.000003 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.915176 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.915176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074089Jy sigma=0.373966 ! Fit after self-cal, rms=0.074063Jy sigma=0.373842 ! Inverting map ! Added new window around map position (-27, -90). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199832 Jy ! Component: 100 - total flux cleaned = 0.00169698 Jy ! Component: 150 - total flux cleaned = 0.00211944 Jy ! Component: 200 - total flux cleaned = 0.00250622 Jy ! Total flux subtracted in 200 components = 0.00250622 Jy ! Clean residual min=-0.003249 max=0.003499 Jy/beam ! Clean residual mean=-0.000003 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.917682 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.917682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073749Jy sigma=0.371996 ! Fit after self-cal, rms=0.073729Jy sigma=0.371897 ! 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=0.073729Jy sigma=0.371897 ! Fit after self-cal, rms=0.072501Jy sigma=0.365903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=7.016 mas, bpa=-0.4224 degrees ! Estimated noise=1.22473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146042 Jy ! Component: 100 - total flux cleaned = 0.00161538 Jy ! Component: 150 - total flux cleaned = 0.00202381 Jy ! Component: 200 - total flux cleaned = 0.00245 Jy ! Total flux subtracted in 200 components = 0.00245 Jy ! Clean residual min=-0.002485 max=0.003126 Jy/beam ! Clean residual mean=-0.000002 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.920132 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 174 components and 0.920132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072309Jy sigma=0.364975 ! Fit after self-cal, rms=0.072299Jy sigma=0.364857 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 (21, 37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030829 Jy ! Component: 100 - total flux cleaned = 0.00416154 Jy ! Component: 150 - total flux cleaned = 0.00428928 Jy ! Component: 200 - total flux cleaned = 0.00433818 Jy ! Total flux subtracted in 200 components = 0.00433818 Jy ! Clean residual min=-0.002287 max=0.002725 Jy/beam ! Clean residual mean=-0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.924471 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 188 components and 0.924471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072095Jy sigma=0.363736 ! Fit after self-cal, rms=0.072089Jy sigma=0.363670 ! Inverting map ! Added new window around map position (-71.5, -109). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179936 Jy ! Component: 100 - total flux cleaned = 0.0021574 Jy ! Component: 150 - total flux cleaned = 0.00226657 Jy ! Component: 200 - total flux cleaned = 0.00236575 Jy ! Total flux subtracted in 200 components = 0.00236575 Jy ! Clean residual min=-0.002401 max=0.002253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.926836 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 214 components and 0.926836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071944Jy sigma=0.363010 ! Fit after self-cal, rms=0.071934Jy sigma=0.362968 ! 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=0.071934Jy sigma=0.362968 ! Fit after self-cal, rms=0.071872Jy sigma=0.362836 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.126 mas, bmaj=10.31 mas, bpa=-6.691 degrees ! Estimated noise=1.5481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001494 Jy ! Component: 100 - total flux cleaned = 0.00181717 Jy ! Component: 150 - total flux cleaned = 0.00204289 Jy ! Component: 200 - total flux cleaned = 0.00228132 Jy ! Total flux subtracted in 200 components = 0.00228132 Jy ! Clean residual min=-0.002015 max=0.002064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.929118 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 242 components and 0.929118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071833Jy sigma=0.362660 ! Fit after self-cal, rms=0.071830Jy sigma=0.362631 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 = 0.000227777 Jy ! Component: 100 - total flux cleaned = 0.000514013 Jy ! Component: 150 - total flux cleaned = 0.000717015 Jy ! Component: 200 - total flux cleaned = 0.000825084 Jy ! Total flux subtracted in 200 components = 0.000825084 Jy ! Clean residual min=-0.001935 max=0.002002 Jy/beam ! Clean residual mean=-0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.929943 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 263 components and 0.929943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071808Jy sigma=0.362544 ! Fit after self-cal, rms=0.071805Jy sigma=0.362528 ! 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=3.182 mas, bmaj=7.017 mas, bpa=-0.4216 degrees ! Estimated noise=1.22447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.182 x 7.017 at -0.4216 degrees (North through East) ! Clean map min=-0.0034712 max=0.64681 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=0.071805Jy sigma=0.362528 ! Fit after self-cal, rms=0.066370Jy sigma=0.324343 ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=7.017 mas, bpa=-0.4178 degrees ! Estimated noise=1.2244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438986 Jy ! Component: 100 - total flux cleaned = 0.00048731 Jy ! Component: 150 - total flux cleaned = 0.000488852 Jy ! Component: 200 - total flux cleaned = 0.000613406 Jy ! Total flux subtracted in 200 components = 0.000613406 Jy ! Clean residual min=-0.001932 max=0.002266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.930556 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 289 components and 0.930557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066295Jy sigma=0.323941 ! Fit after self-cal, rms=0.066294Jy sigma=0.323923 ! Inverting map ! Added new window around map position (-53.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133893 Jy ! Component: 100 - total flux cleaned = 0.00134178 Jy ! Component: 150 - total flux cleaned = 0.00142796 Jy ! Component: 200 - total flux cleaned = 0.00163739 Jy ! Total flux subtracted in 200 components = 0.00163739 Jy ! Clean residual min=-0.001776 max=0.001842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.932194 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 309 components and 0.932194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066203Jy sigma=0.323362 ! Fit after self-cal, rms=0.066201Jy sigma=0.323347 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066201Jy sigma=0.323347 ! Fit after self-cal, rms=0.066196Jy sigma=0.323313 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=2.688 mas, bmaj=6.39 mas, bpa=-1.432 degrees ! Estimated noise=1.73679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.496046 Jy ! Component: 100 - total flux cleaned = 0.653351 Jy ! Component: 150 - total flux cleaned = 0.730682 Jy ! Component: 200 - total flux cleaned = 0.778396 Jy ! Total flux subtracted in 200 components = 0.778396 Jy ! Clean residual min=-0.012605 max=0.025671 Jy/beam ! Clean residual mean=0.000006 rms=0.003785 Jy/beam ! Combined flux in latest and established models = 0.778396 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.778396 Jy ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=7.018 mas, bpa=-0.417 degrees ! Estimated noise=1.22458 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 = 0.0417984 Jy ! Component: 100 - total flux cleaned = 0.0675858 Jy ! Component: 150 - total flux cleaned = 0.0846292 Jy ! Component: 200 - total flux cleaned = 0.0968197 Jy ! Total flux subtracted in 200 components = 0.0968197 Jy ! Clean residual min=-0.005208 max=0.007142 Jy/beam ! Clean residual mean=0.000006 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.875216 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 79 components and 0.875216 Jy ! Inverting map ! Added new window around map position (12.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0091315 Jy ! Component: 100 - total flux cleaned = 0.0161062 Jy ! Component: 150 - total flux cleaned = 0.0216561 Jy ! Component: 200 - total flux cleaned = 0.0263932 Jy ! Total flux subtracted in 200 components = 0.0263932 Jy ! Clean residual min=-0.003741 max=0.004167 Jy/beam ! Clean residual mean=0.000002 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.901609 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 115 components and 0.901609 Jy ! Inverting map ! Added new window around map position (-4, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443927 Jy ! Component: 100 - total flux cleaned = 0.00799213 Jy ! Component: 150 - total flux cleaned = 0.0107726 Jy ! Component: 200 - total flux cleaned = 0.0123457 Jy ! Total flux subtracted in 200 components = 0.0123457 Jy ! Clean residual min=-0.003168 max=0.003070 Jy/beam ! Clean residual mean=0.000001 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.913954 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 142 components and 0.913955 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=7.124 mas, bmaj=10.31 mas, bpa=-6.712 degrees ! Estimated noise=1.54872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424198 Jy ! Component: 100 - total flux cleaned = 0.00727432 Jy ! Component: 150 - total flux cleaned = 0.00922545 Jy ! Component: 200 - total flux cleaned = 0.0105547 Jy ! Total flux subtracted in 200 components = 0.0105547 Jy ! Clean residual min=-0.002747 max=0.002645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.924509 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 = 0.0011099 Jy ! Component: 100 - total flux cleaned = 0.00189668 Jy ! Component: 150 - total flux cleaned = 0.00268446 Jy ! Component: 200 - total flux cleaned = 0.00353606 Jy ! Total flux subtracted in 200 components = 0.00353606 Jy ! Clean residual min=-0.002236 max=0.002055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.928045 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 221 components and 0.928046 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=7.018 mas, bpa=-0.417 degrees ! Estimated noise=1.22458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149786 Jy ! Component: 100 - total flux cleaned = -0.00185086 Jy ! Component: 150 - total flux cleaned = -0.00193592 Jy ! Component: 200 - total flux cleaned = -0.00186262 Jy ! Total flux subtracted in 200 components = -0.00186262 Jy ! Clean residual min=-0.002721 max=0.002251 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.926183 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 244 components and 0.926183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066497Jy sigma=0.325114 ! Fit after self-cal, rms=0.066418Jy sigma=0.324471 wmodel J1309+1154_S_map.mod ! Writing 244 model components to file: J1309+1154_S_map.mod wobs J1309+1154_S_uvs.fits ! Writing UV FITS file: J1309+1154_S_uvs.fits wwins J1309+1154_S_map.win ! wwins: Wrote 11 windows to J1309+1154_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 = -0.000841284 Jy ! Component: 100 - total flux cleaned = -0.00126392 Jy ! Component: 150 - total flux cleaned = -0.001521 Jy ! Component: 200 - total flux cleaned = -0.00159138 Jy ! Component: 250 - total flux cleaned = -0.00165972 Jy ! Component: 300 - total flux cleaned = -0.00169256 Jy ! Component: 350 - total flux cleaned = -0.00172448 Jy ! Component: 400 - total flux cleaned = -0.0017246 Jy ! Component: 450 - total flux cleaned = -0.00181445 Jy ! Component: 500 - total flux cleaned = -0.00184335 Jy ! Component: 550 - total flux cleaned = -0.00190045 Jy ! Component: 600 - total flux cleaned = -0.00198363 Jy ! Component: 650 - total flux cleaned = -0.00209208 Jy ! Component: 700 - total flux cleaned = -0.00214503 Jy ! Component: 750 - total flux cleaned = -0.00222361 Jy ! Component: 800 - total flux cleaned = -0.00227481 Jy ! Component: 850 - total flux cleaned = -0.00237574 Jy ! Component: 900 - total flux cleaned = -0.00237572 Jy ! Component: 950 - total flux cleaned = -0.00244871 Jy ! Component: 1000 - total flux cleaned = -0.00247294 Jy ! Component: 1050 - total flux cleaned = -0.00254352 Jy ! Component: 1100 - total flux cleaned = -0.00263604 Jy ! Component: 1150 - total flux cleaned = -0.00268101 Jy ! Component: 1200 - total flux cleaned = -0.00270329 Jy ! Component: 1250 - total flux cleaned = -0.00270305 Jy ! Component: 1300 - total flux cleaned = -0.00268147 Jy ! Component: 1350 - total flux cleaned = -0.00276654 Jy ! Component: 1400 - total flux cleaned = -0.00270441 Jy ! Component: 1450 - total flux cleaned = -0.00278659 Jy ! Component: 1500 - total flux cleaned = -0.0028476 Jy ! Component: 1550 - total flux cleaned = -0.00288721 Jy ! Component: 1600 - total flux cleaned = -0.00290631 Jy ! Component: 1650 - total flux cleaned = -0.00292521 Jy ! Component: 1700 - total flux cleaned = -0.00302062 Jy ! Component: 1750 - total flux cleaned = -0.00298259 Jy ! Component: 1800 - total flux cleaned = -0.00301968 Jy ! Component: 1850 - total flux cleaned = -0.00307441 Jy ! Component: 1900 - total flux cleaned = -0.00305645 Jy ! Component: 1950 - total flux cleaned = -0.00307402 Jy ! Component: 2000 - total flux cleaned = -0.00312628 Jy ! Component: 2050 - total flux cleaned = -0.00310919 Jy ! Component: 2100 - total flux cleaned = -0.00314334 Jy ! Component: 2150 - total flux cleaned = -0.00319379 Jy ! Component: 2200 - total flux cleaned = -0.00324328 Jy ! Component: 2250 - total flux cleaned = -0.00325989 Jy ! Component: 2300 - total flux cleaned = -0.00324375 Jy ! Component: 2350 - total flux cleaned = -0.00330794 Jy ! Component: 2400 - total flux cleaned = -0.00330794 Jy ! Component: 2450 - total flux cleaned = -0.00337043 Jy ! Component: 2500 - total flux cleaned = -0.00338589 Jy ! Component: 2550 - total flux cleaned = -0.00340124 Jy ! Component: 2600 - total flux cleaned = -0.00341625 Jy ! Component: 2650 - total flux cleaned = -0.00349059 Jy ! Component: 2700 - total flux cleaned = -0.00346109 Jy ! Component: 2750 - total flux cleaned = -0.00341727 Jy ! Component: 2800 - total flux cleaned = -0.0034747 Jy ! Component: 2850 - total flux cleaned = -0.00351696 Jy ! Component: 2900 - total flux cleaned = -0.00344658 Jy ! Component: 2950 - total flux cleaned = -0.00348848 Jy ! Component: 3000 - total flux cleaned = -0.00357108 Jy ! Component: 3050 - total flux cleaned = -0.00359822 Jy ! Component: 3100 - total flux cleaned = -0.00366564 Jy ! Component: 3150 - total flux cleaned = -0.00369223 Jy ! Component: 3200 - total flux cleaned = -0.00378469 Jy ! Component: 3250 - total flux cleaned = -0.003824 Jy ! Component: 3300 - total flux cleaned = -0.00392776 Jy ! Component: 3350 - total flux cleaned = -0.00396641 Jy ! Component: 3400 - total flux cleaned = -0.00404294 Jy ! Component: 3450 - total flux cleaned = -0.00411856 Jy ! Component: 3500 - total flux cleaned = -0.00419366 Jy ! Component: 3550 - total flux cleaned = -0.00425575 Jy ! Component: 3600 - total flux cleaned = -0.00435412 Jy ! Component: 3650 - total flux cleaned = -0.00445149 Jy ! Component: 3700 - total flux cleaned = -0.00448773 Jy ! Component: 3750 - total flux cleaned = -0.00460752 Jy ! Component: 3800 - total flux cleaned = -0.0046193 Jy ! Component: 3850 - total flux cleaned = -0.00469009 Jy ! Component: 3900 - total flux cleaned = -0.00474833 Jy ! Component: 3950 - total flux cleaned = -0.00478306 Jy ! Component: 4000 - total flux cleaned = -0.00482917 Jy ! Component: 4050 - total flux cleaned = -0.0048865 Jy ! Total flux subtracted in 4096 components = -0.00490928 Jy ! Clean residual min=-0.000571 max=0.000679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.921273 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 499 components and 0.921273 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1309+1154_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.181 x 7.018 at -0.417 degrees (North through East) ! Clean map min=-0.0019172 max=0.64596 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1309+1154_S_map.fits wmodel /image_prod/ug002_uva//J1309+1154_S_map.mod ! Writing 499 model components to file: /image_prod/ug002_uva//J1309+1154_S_map.mod wobs /image_prod/ug002_uva//J1309+1154_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1309+1154_S_uvs.fits wwins /image_prod/ug002_uva//J1309+1154_S_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J1309+1154_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.645965 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197227 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0915966 0.0915966 0.183193 0.366387 0.732773 1.46555 2.93109 5.86218 11.7244 23.4487 46.8975 93.795 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.645 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3275.23 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1309+1154_S_dfm.log closed on Thu Mar 5 01:04:05 2020