! Started logfile: /image_prod/ug002_uva//J1749+4321_S_dfm.log on Thu Mar 5 03:27:45 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//J1749+4321_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1749+4321_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J1749+4321 ! ! 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 5805 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 J1749+4321_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.105137Jy sigma=8.347169 ! Fit after self-cal, rms=0.583857Jy sigma=4.365552 ! 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=3.072 mas, bmaj=4.823 mas, bpa=-12.4 degrees ! Estimated noise=1.83514 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 = 0.32669 Jy ! Component: 100 - total flux cleaned = 0.40803 Jy ! Total flux subtracted in 100 components = 0.40803 Jy ! Clean residual min=-0.011928 max=0.033099 Jy/beam ! Clean residual mean=0.000032 rms=0.003587 Jy/beam ! Combined flux in latest and established models = 0.40803 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.40803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110301Jy sigma=0.690252 ! Fit after self-cal, rms=0.110237Jy sigma=0.689439 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354098 Jy ! Component: 100 - total flux cleaned = 0.0519834 Jy ! Total flux subtracted in 100 components = 0.0519834 Jy ! Clean residual min=-0.011034 max=0.018660 Jy/beam ! Clean residual mean=0.000024 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 0.460014 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.460014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099513Jy sigma=0.588588 ! Fit after self-cal, rms=0.099408Jy sigma=0.587231 ! Inverting map ! Added new window around map position (1.5, -14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150993 Jy ! Component: 100 - total flux cleaned = 0.0190583 Jy ! Total flux subtracted in 100 components = 0.0190583 Jy ! Clean residual min=-0.009955 max=0.010270 Jy/beam ! Clean residual mean=0.000020 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 0.479072 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.479072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097193Jy sigma=0.565260 ! Fit after self-cal, rms=0.097000Jy sigma=0.563805 ! 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=3.726 mas, bmaj=5.586 mas, bpa=-16.69 degrees ! Estimated noise=1.27441 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 = 0.0017125 Jy ! Component: 100 - total flux cleaned = 0.00227188 Jy ! Component: 150 - total flux cleaned = 0.00274081 Jy ! Component: 200 - total flux cleaned = 0.00287619 Jy ! Total flux subtracted in 200 components = 0.00287619 Jy ! Clean residual min=-0.010746 max=0.010222 Jy/beam ! Clean residual mean=0.000013 rms=0.002381 Jy/beam ! Combined flux in latest and established models = 0.481948 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.481948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096279Jy sigma=0.556499 ! Fit after self-cal, rms=0.096209Jy sigma=0.556042 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.726 x 5.586 at -16.69 degrees (North through East) ! Clean map min=-0.0098994 max=0.42186 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.01 KP 1.00 ! LA 1.03 MK 0.99 NL 1.02 OV 0.86 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.04 ! LA 1.04 MK 0.98 NL 0.91 OV 1.06 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.00 ! LA 1.03 MK 1.00 NL 0.99 OV 0.89 ! PT 1.03 SC 0.98 ! ! ! Fit before self-cal, rms=0.096209Jy sigma=0.556042 ! Fit after self-cal, rms=0.088717Jy sigma=0.517523 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=5.583 mas, bpa=-16.73 degrees ! Estimated noise=1.26342 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 = 0.0021731 Jy ! Component: 100 - total flux cleaned = 0.00230756 Jy ! Component: 150 - total flux cleaned = 0.00252025 Jy ! Component: 200 - total flux cleaned = 0.00260155 Jy ! Total flux subtracted in 200 components = 0.00260155 Jy ! Clean residual min=-0.008248 max=0.008230 Jy/beam ! Clean residual mean=0.000004 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 0.48455 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.48455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088309Jy sigma=0.514232 ! Fit after self-cal, rms=0.088242Jy sigma=0.513816 ! 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=0.088242Jy sigma=0.513816 ! Fit after self-cal, rms=0.077389Jy sigma=0.419322 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.718 mas, bmaj=5.569 mas, bpa=-16.24 degrees ! Estimated noise=1.26832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525103 Jy ! Component: 100 - total flux cleaned = 0.00724414 Jy ! Component: 150 - total flux cleaned = 0.00787139 Jy ! Component: 200 - total flux cleaned = 0.00830329 Jy ! Total flux subtracted in 200 components = 0.00830329 Jy ! Clean residual min=-0.003721 max=0.004277 Jy/beam ! Clean residual mean=0.000002 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.492853 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.492853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077014Jy sigma=0.414879 ! Fit after self-cal, rms=0.077128Jy sigma=0.414185 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 (6.5, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470301 Jy ! Component: 100 - total flux cleaned = 0.00573518 Jy ! Component: 150 - total flux cleaned = 0.00670642 Jy ! Component: 200 - total flux cleaned = 0.00729855 Jy ! Total flux subtracted in 200 components = 0.00729855 Jy ! Clean residual min=-0.003362 max=0.003792 Jy/beam ! Clean residual mean=0.000001 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.500151 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.500151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076795Jy sigma=0.410591 ! Fit after self-cal, rms=0.076765Jy sigma=0.410363 ! Inverting map ! Added new window around map position (-5.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377979 Jy ! Component: 100 - total flux cleaned = 0.00579259 Jy ! Component: 150 - total flux cleaned = 0.00652832 Jy ! Component: 200 - total flux cleaned = 0.00705211 Jy ! Total flux subtracted in 200 components = 0.00705211 Jy ! Clean residual min=-0.003103 max=0.003284 Jy/beam ! Clean residual mean=0.000000 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.507204 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.507204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076535Jy sigma=0.408196 ! Fit after self-cal, rms=0.076512Jy sigma=0.408069 ! Inverting map ! Added new window around map position (75.5, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027417 Jy ! Component: 100 - total flux cleaned = 0.00381549 Jy ! Component: 150 - total flux cleaned = 0.00424532 Jy ! Component: 200 - total flux cleaned = 0.00444346 Jy ! Total flux subtracted in 200 components = 0.00444346 Jy ! Clean residual min=-0.002986 max=0.002792 Jy/beam ! Clean residual mean=0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.511647 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.511647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076347Jy sigma=0.407015 ! Fit after self-cal, rms=0.076341Jy sigma=0.406949 ! 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=0.076341Jy sigma=0.406949 ! Fit after self-cal, rms=0.079164Jy sigma=0.399896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.717 mas, bmaj=5.56 mas, bpa=-16.23 degrees ! Estimated noise=1.26745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230968 Jy ! Component: 100 - total flux cleaned = 0.00307792 Jy ! Component: 150 - total flux cleaned = 0.00329032 Jy ! Component: 200 - total flux cleaned = 0.00324328 Jy ! Total flux subtracted in 200 components = 0.00324328 Jy ! Clean residual min=-0.002382 max=0.002199 Jy/beam ! Clean residual mean=0.000002 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.51489 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.51489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079060Jy sigma=0.398925 ! Fit after self-cal, rms=0.079078Jy sigma=0.398855 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 = 0.00062327 Jy ! Component: 100 - total flux cleaned = 0.000665043 Jy ! Component: 150 - total flux cleaned = 0.000625956 Jy ! Component: 200 - total flux cleaned = 0.000589701 Jy ! Total flux subtracted in 200 components = 0.000589701 Jy ! Clean residual min=-0.002271 max=0.002059 Jy/beam ! Clean residual mean=0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.51548 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.51548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079034Jy sigma=0.398480 ! Fit after self-cal, rms=0.079033Jy sigma=0.398469 ! 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=0.079033Jy sigma=0.398469 ! Fit after self-cal, rms=0.079150Jy sigma=0.398272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.046 mas, bmaj=9.135 mas, bpa=-10.45 degrees ! Estimated noise=1.5617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144119 Jy ! Component: 100 - total flux cleaned = 0.00183237 Jy ! Component: 150 - total flux cleaned = 0.00210719 Jy ! Component: 200 - total flux cleaned = 0.00231746 Jy ! Total flux subtracted in 200 components = 0.00231746 Jy ! Clean residual min=-0.002249 max=0.001945 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.517798 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 0.517797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079135Jy sigma=0.398070 ! Fit after self-cal, rms=0.079130Jy sigma=0.398049 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 = 0.000465269 Jy ! Component: 100 - total flux cleaned = 0.000648912 Jy ! Component: 150 - total flux cleaned = 0.000814014 Jy ! Component: 200 - total flux cleaned = 0.000964198 Jy ! Total flux subtracted in 200 components = 0.000964198 Jy ! Clean residual min=-0.002233 max=0.001936 Jy/beam ! Clean residual mean=0.000002 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.518762 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.518762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079123Jy sigma=0.397983 ! Fit after self-cal, rms=0.079122Jy sigma=0.397979 ! 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=3.717 mas, bmaj=5.557 mas, bpa=-16.18 degrees ! Estimated noise=1.26895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.717 x 5.557 at -16.18 degrees (North through East) ! Clean map min=-0.0021296 max=0.4196 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=3.068 mas, bmaj=4.8 mas, bpa=-12.23 degrees ! Estimated noise=1.81831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.323412 Jy ! Component: 100 - total flux cleaned = 0.405616 Jy ! Component: 150 - total flux cleaned = 0.443018 Jy ! Component: 200 - total flux cleaned = 0.464715 Jy ! Total flux subtracted in 200 components = 0.464715 Jy ! Clean residual min=-0.005672 max=0.011080 Jy/beam ! Clean residual mean=0.000011 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.464715 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.464715 Jy ! Inverting map and beam ! Estimated beam: bmin=3.717 mas, bmaj=5.557 mas, bpa=-16.18 degrees ! Estimated noise=1.26895 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 = 0.0162867 Jy ! Component: 100 - total flux cleaned = 0.026399 Jy ! Component: 150 - total flux cleaned = 0.033765 Jy ! Component: 200 - total flux cleaned = 0.0392626 Jy ! Total flux subtracted in 200 components = 0.0392626 Jy ! Clean residual min=-0.004423 max=0.003688 Jy/beam ! Clean residual mean=0.000003 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.503978 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 0.503977 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=8.046 mas, bmaj=9.135 mas, bpa=-10.45 degrees ! Estimated noise=1.5617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601994 Jy ! Component: 100 - total flux cleaned = 0.00938748 Jy ! Component: 150 - total flux cleaned = 0.0110789 Jy ! Component: 200 - total flux cleaned = 0.0125213 Jy ! Total flux subtracted in 200 components = 0.0125213 Jy ! Clean residual min=-0.002571 max=0.002305 Jy/beam ! Clean residual mean=0.000003 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.516499 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 = 0.00116617 Jy ! Component: 100 - total flux cleaned = 0.00206089 Jy ! Component: 150 - total flux cleaned = 0.00239218 Jy ! Component: 200 - total flux cleaned = 0.00260514 Jy ! Total flux subtracted in 200 components = 0.00260514 Jy ! Clean residual min=-0.002382 max=0.002215 Jy/beam ! Clean residual mean=0.000003 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.519104 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 112 components and 0.519104 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.717 mas, bmaj=5.557 mas, bpa=-16.18 degrees ! Estimated noise=1.26895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633144 Jy ! Component: 100 - total flux cleaned = 0.000516862 Jy ! Component: 150 - total flux cleaned = 0.000522985 Jy ! Component: 200 - total flux cleaned = 0.00052496 Jy ! Total flux subtracted in 200 components = 0.00052496 Jy ! Clean residual min=-0.002507 max=0.002655 Jy/beam ! Clean residual mean=0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.519629 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 121 components and 0.519629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079382Jy sigma=0.400184 ! Fit after self-cal, rms=0.079350Jy sigma=0.399872 wmodel J1749+4321_S_map.mod ! Writing 121 model components to file: J1749+4321_S_map.mod wobs J1749+4321_S_uvs.fits ! Writing UV FITS file: J1749+4321_S_uvs.fits wwins J1749+4321_S_map.win ! wwins: Wrote 5 windows to J1749+4321_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 = -0.000463016 Jy ! Component: 100 - total flux cleaned = -0.000544941 Jy ! Component: 150 - total flux cleaned = -0.000392682 Jy ! Component: 200 - total flux cleaned = -0.000210005 Jy ! Component: 250 - total flux cleaned = -0.000174076 Jy ! Component: 300 - total flux cleaned = -0.000208327 Jy ! Component: 350 - total flux cleaned = -0.000107631 Jy ! Component: 400 - total flux cleaned = -7.53106e-05 Jy ! Component: 450 - total flux cleaned = -1.02372e-05 Jy ! Component: 500 - total flux cleaned = 0.000179838 Jy ! Component: 550 - total flux cleaned = 0.000273367 Jy ! Component: 600 - total flux cleaned = 0.000395594 Jy ! Component: 650 - total flux cleaned = 0.000485915 Jy ! Component: 700 - total flux cleaned = 0.000604125 Jy ! Component: 750 - total flux cleaned = 0.000575019 Jy ! Component: 800 - total flux cleaned = 0.000689941 Jy ! Component: 850 - total flux cleaned = 0.000717901 Jy ! Component: 900 - total flux cleaned = 0.000718023 Jy ! Component: 950 - total flux cleaned = 0.000910349 Jy ! Component: 1000 - total flux cleaned = 0.000936704 Jy ! Component: 1050 - total flux cleaned = 0.000963568 Jy ! Component: 1100 - total flux cleaned = 0.00101622 Jy ! Component: 1150 - total flux cleaned = 0.00114597 Jy ! Component: 1200 - total flux cleaned = 0.00114617 Jy ! Component: 1250 - total flux cleaned = 0.00124727 Jy ! Component: 1300 - total flux cleaned = 0.00129707 Jy ! Component: 1350 - total flux cleaned = 0.00129674 Jy ! Component: 1400 - total flux cleaned = 0.00129694 Jy ! Component: 1450 - total flux cleaned = 0.00134531 Jy ! Component: 1500 - total flux cleaned = 0.0013929 Jy ! Component: 1550 - total flux cleaned = 0.00153465 Jy ! Component: 1600 - total flux cleaned = 0.00162771 Jy ! Component: 1650 - total flux cleaned = 0.0016506 Jy ! Component: 1700 - total flux cleaned = 0.00178765 Jy ! Component: 1750 - total flux cleaned = 0.00185506 Jy ! Component: 1800 - total flux cleaned = 0.00185545 Jy ! Component: 1850 - total flux cleaned = 0.00200977 Jy ! Component: 1900 - total flux cleaned = 0.00198818 Jy ! Component: 1950 - total flux cleaned = 0.00211755 Jy ! Component: 2000 - total flux cleaned = 0.00218154 Jy ! Component: 2050 - total flux cleaned = 0.00222355 Jy ! Component: 2100 - total flux cleaned = 0.00222386 Jy ! Component: 2150 - total flux cleaned = 0.00222395 Jy ! Component: 2200 - total flux cleaned = 0.00230637 Jy ! Component: 2250 - total flux cleaned = 0.00232681 Jy ! Component: 2300 - total flux cleaned = 0.0024273 Jy ! Component: 2350 - total flux cleaned = 0.00244723 Jy ! Component: 2400 - total flux cleaned = 0.00254583 Jy ! Component: 2450 - total flux cleaned = 0.00262374 Jy ! Component: 2500 - total flux cleaned = 0.00258485 Jy ! Component: 2550 - total flux cleaned = 0.00258498 Jy ! Component: 2600 - total flux cleaned = 0.00260433 Jy ! Component: 2650 - total flux cleaned = 0.00260427 Jy ! Component: 2700 - total flux cleaned = 0.00260456 Jy ! Component: 2750 - total flux cleaned = 0.00264115 Jy ! Component: 2800 - total flux cleaned = 0.00267782 Jy ! Component: 2850 - total flux cleaned = 0.00264149 Jy ! Component: 2900 - total flux cleaned = 0.00273137 Jy ! Component: 2950 - total flux cleaned = 0.00282034 Jy ! Component: 3000 - total flux cleaned = 0.00285565 Jy ! Component: 3050 - total flux cleaned = 0.00289048 Jy ! Component: 3100 - total flux cleaned = 0.0028731 Jy ! Component: 3150 - total flux cleaned = 0.00287323 Jy ! Component: 3200 - total flux cleaned = 0.00285634 Jy ! Component: 3250 - total flux cleaned = 0.00297482 Jy ! Component: 3300 - total flux cleaned = 0.00294143 Jy ! Component: 3350 - total flux cleaned = 0.00302462 Jy ! Component: 3400 - total flux cleaned = 0.00289248 Jy ! Component: 3450 - total flux cleaned = 0.00297459 Jy ! Component: 3500 - total flux cleaned = 0.00294215 Jy ! Component: 3550 - total flux cleaned = 0.00289351 Jy ! Component: 3600 - total flux cleaned = 0.00286146 Jy ! Component: 3650 - total flux cleaned = 0.00286148 Jy ! Component: 3700 - total flux cleaned = 0.00282965 Jy ! Component: 3750 - total flux cleaned = 0.00276687 Jy ! Component: 3800 - total flux cleaned = 0.00281345 Jy ! Component: 3850 - total flux cleaned = 0.00276693 Jy ! Component: 3900 - total flux cleaned = 0.00273622 Jy ! Component: 3950 - total flux cleaned = 0.00267514 Jy ! Component: 4000 - total flux cleaned = 0.00276631 Jy ! Component: 4050 - total flux cleaned = 0.00273603 Jy ! Total flux subtracted in 4096 components = 0.00272107 Jy ! Clean residual min=-0.000927 max=0.000816 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.52235 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 423 components and 0.52235 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1749+4321_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.717 x 5.557 at -16.18 degrees (North through East) ! Clean map min=-0.0014435 max=0.41747 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1749+4321_S_map.fits wmodel /image_prod/ug002_uva//J1749+4321_S_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J1749+4321_S_map.mod wobs /image_prod/ug002_uva//J1749+4321_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1749+4321_S_uvs.fits wwins /image_prod/ug002_uva//J1749+4321_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1749+4321_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.417466 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194651 0.194651 0.389303 0.778605 1.55721 3.11442 6.22884 12.4577 24.9154 49.8307 99.6615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.417 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1541.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1749+4321_S_dfm.log closed on Thu Mar 5 03:27:48 2020