! Started logfile: /image_prod/ug002_uva//J0632+1559_S_dfm.log on Wed Mar 4 21:21:43 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//J0632+1559_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0632+1559_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977481 visibilities/baseline/integration-bin. ! Found source: J0632+1559 ! ! 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 9897 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 J0632+1559_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.446552Jy sigma=7.777493 ! Fit after self-cal, rms=0.622557Jy sigma=3.671491 ! 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=2.69 mas, bmaj=6.405 mas, bpa=-4.693 degrees ! Estimated noise=1.65543 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 = 0.49693 Jy ! Component: 100 - total flux cleaned = 0.699741 Jy ! Total flux subtracted in 100 components = 0.699741 Jy ! Clean residual min=-0.055036 max=0.238116 Jy/beam ! Clean residual mean=-0.000365 rms=0.017264 Jy/beam ! Combined flux in latest and established models = 0.699741 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.699741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.569374Jy sigma=2.280657 ! Fit after self-cal, rms=0.567721Jy sigma=2.268015 ! Inverting map ! Added new window around map position (-4.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209731 Jy ! Component: 100 - total flux cleaned = 0.315755 Jy ! Total flux subtracted in 100 components = 0.315755 Jy ! Clean residual min=-0.035722 max=0.083236 Jy/beam ! Clean residual mean=-0.000193 rms=0.009713 Jy/beam ! Combined flux in latest and established models = 1.0155 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.0155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.431391Jy sigma=1.363592 ! Fit after self-cal, rms=0.416670Jy sigma=1.238512 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0969122 Jy ! Component: 100 - total flux cleaned = 0.155391 Jy ! Total flux subtracted in 100 components = 0.155391 Jy ! Clean residual min=-0.024050 max=0.042507 Jy/beam ! Clean residual mean=-0.000102 rms=0.005714 Jy/beam ! Combined flux in latest and established models = 1.17089 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 1.17089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.368134Jy sigma=0.905508 ! Fit after self-cal, rms=0.364699Jy sigma=0.871277 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494158 Jy ! Component: 100 - total flux cleaned = 0.0804733 Jy ! Total flux subtracted in 100 components = 0.0804733 Jy ! Clean residual min=-0.018248 max=0.025455 Jy/beam ! Clean residual mean=-0.000056 rms=0.004260 Jy/beam ! Combined flux in latest and established models = 1.25136 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 1.25136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.347255Jy sigma=0.761327 ! Fit after self-cal, rms=0.346404Jy sigma=0.752682 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260193 Jy ! Component: 100 - total flux cleaned = 0.0411886 Jy ! Total flux subtracted in 100 components = 0.0411886 Jy ! Clean residual min=-0.015116 max=0.021042 Jy/beam ! Clean residual mean=-0.000033 rms=0.003794 Jy/beam ! Combined flux in latest and established models = 1.29255 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 1.29255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.339943Jy sigma=0.719827 ! Fit after self-cal, rms=0.339691Jy sigma=0.717577 ! 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=3.168 mas, bmaj=7.325 mas, bpa=-5.64 degrees ! Estimated noise=1.22907 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 (-14, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249703 Jy ! Component: 100 - total flux cleaned = 0.0351634 Jy ! Component: 150 - total flux cleaned = 0.0439927 Jy ! Component: 200 - total flux cleaned = 0.04984 Jy ! Total flux subtracted in 200 components = 0.04984 Jy ! Clean residual min=-0.015251 max=0.017169 Jy/beam ! Clean residual mean=-0.000014 rms=0.003935 Jy/beam ! Combined flux in latest and established models = 1.34239 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 1.34239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.331564Jy sigma=0.689206 ! Fit after self-cal, rms=0.331192Jy sigma=0.684919 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.168 x 7.325 at -5.64 degrees (North through East) ! Clean map min=-0.018543 max=0.63095 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.00 KP 0.99 ! LA 1.04 MK 1.01 NL 1.00 OV 1.02 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 0.99 KP 0.98 ! LA 1.03 MK 1.01 NL 1.05 OV 1.01 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.03 KP 0.99 ! LA 1.04 MK 0.99 NL 1.14 OV 1.00 ! PT 1.00 SC 1.05 ! ! ! Fit before self-cal, rms=0.331192Jy sigma=0.684919 ! Fit after self-cal, rms=0.282746Jy sigma=0.623232 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.167 mas, bmaj=7.308 mas, bpa=-5.477 degrees ! Estimated noise=1.23977 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 = 0.0139861 Jy ! Component: 100 - total flux cleaned = 0.0176379 Jy ! Component: 150 - total flux cleaned = 0.0200513 Jy ! Component: 200 - total flux cleaned = 0.0222198 Jy ! Total flux subtracted in 200 components = 0.0222198 Jy ! Clean residual min=-0.012755 max=0.013550 Jy/beam ! Clean residual mean=0.000027 rms=0.003304 Jy/beam ! Combined flux in latest and established models = 1.36461 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 1.36461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.279207Jy sigma=0.615229 ! Fit after self-cal, rms=0.279154Jy sigma=0.614410 ! 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=0.279154Jy sigma=0.614410 ! Fit after self-cal, rms=0.068114Jy sigma=0.365866 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.162 mas, bmaj=7.313 mas, bpa=-5.471 degrees ! Estimated noise=1.23182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868404 Jy ! Component: 100 - total flux cleaned = 0.0138559 Jy ! Component: 150 - total flux cleaned = 0.0169266 Jy ! Component: 200 - total flux cleaned = 0.0186978 Jy ! Total flux subtracted in 200 components = 0.0186978 Jy ! Clean residual min=-0.005053 max=0.005493 Jy/beam ! Clean residual mean=-0.000005 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 1.38331 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 1.38331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066312Jy sigma=0.357318 ! Fit after self-cal, rms=0.066058Jy sigma=0.356384 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 (-8.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343614 Jy ! Component: 100 - total flux cleaned = 0.00455463 Jy ! Component: 150 - total flux cleaned = 0.00566358 Jy ! Component: 200 - total flux cleaned = 0.00686857 Jy ! Total flux subtracted in 200 components = 0.00686857 Jy ! Clean residual min=-0.004634 max=0.004916 Jy/beam ! Clean residual mean=-0.000001 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 1.39018 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 1.39018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065292Jy sigma=0.352320 ! Fit after self-cal, rms=0.065185Jy sigma=0.351899 ! Inverting map ! Added new window around map position (-4, -54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394889 Jy ! Component: 100 - total flux cleaned = 0.0058083 Jy ! Component: 150 - total flux cleaned = 0.00717723 Jy ! Component: 200 - total flux cleaned = 0.00830445 Jy ! Total flux subtracted in 200 components = 0.00830445 Jy ! Clean residual min=-0.004199 max=0.004262 Jy/beam ! Clean residual mean=0.000001 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 1.39848 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 149 components and 1.39848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064510Jy sigma=0.348608 ! Fit after self-cal, rms=0.064473Jy sigma=0.348453 ! 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=0.064473Jy sigma=0.348453 ! Fit after self-cal, rms=0.063686Jy sigma=0.346406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=7.302 mas, bpa=-5.43 degrees ! Estimated noise=1.23176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401899 Jy ! Component: 100 - total flux cleaned = 0.00618012 Jy ! Component: 150 - total flux cleaned = 0.00759793 Jy ! Component: 200 - total flux cleaned = 0.00866862 Jy ! Total flux subtracted in 200 components = 0.00866862 Jy ! Clean residual min=-0.003890 max=0.003895 Jy/beam ! Clean residual mean=-0.000005 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 1.40715 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 169 components and 1.40715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063198Jy sigma=0.343909 ! Fit after self-cal, rms=0.063147Jy sigma=0.343729 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 (-21.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360259 Jy ! Component: 100 - total flux cleaned = 0.00576003 Jy ! Component: 150 - total flux cleaned = 0.00735981 Jy ! Component: 200 - total flux cleaned = 0.00856168 Jy ! Total flux subtracted in 200 components = 0.00856168 Jy ! Clean residual min=-0.003449 max=0.003414 Jy/beam ! Clean residual mean=-0.000005 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 1.41571 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 187 components and 1.41571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062765Jy sigma=0.341675 ! Fit after self-cal, rms=0.062748Jy sigma=0.341606 ! 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=0.062748Jy sigma=0.341606 ! Fit after self-cal, rms=0.062558Jy sigma=0.341278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.616 mas, bmaj=10.5 mas, bpa=-10.25 degrees ! Estimated noise=1.75078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432547 Jy ! Component: 100 - total flux cleaned = 0.00696122 Jy ! Component: 150 - total flux cleaned = 0.00841408 Jy ! Component: 200 - total flux cleaned = 0.00943236 Jy ! Total flux subtracted in 200 components = 0.00943236 Jy ! Clean residual min=-0.003277 max=0.004010 Jy/beam ! Clean residual mean=-0.000018 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.42514 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 229 components and 1.42514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062351Jy sigma=0.340677 ! Fit after self-cal, rms=0.062307Jy sigma=0.340528 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 = 0.00072649 Jy ! Component: 100 - total flux cleaned = 0.00123709 Jy ! Component: 150 - total flux cleaned = 0.00167102 Jy ! Component: 200 - total flux cleaned = 0.00200506 Jy ! Total flux subtracted in 200 components = 0.00200506 Jy ! Clean residual min=-0.003034 max=0.003824 Jy/beam ! Clean residual mean=-0.000016 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 1.42715 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 251 components and 1.42715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062246Jy sigma=0.340309 ! Fit after self-cal, rms=0.062228Jy sigma=0.340211 ! 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=3.157 mas, bmaj=7.297 mas, bpa=-5.396 degrees ! Estimated noise=1.23218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.157 x 7.297 at -5.396 degrees (North through East) ! Clean map min=-0.004133 max=0.62628 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=0.062228Jy sigma=0.340211 ! Fit after self-cal, rms=0.056228Jy sigma=0.309635 ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=7.296 mas, bpa=-5.36 degrees ! Estimated noise=1.23306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210563 Jy ! Component: 100 - total flux cleaned = 0.0028367 Jy ! Component: 150 - total flux cleaned = 0.00334131 Jy ! Component: 200 - total flux cleaned = 0.00354333 Jy ! Total flux subtracted in 200 components = 0.00354333 Jy ! Clean residual min=-0.002963 max=0.002901 Jy/beam ! Clean residual mean=-0.000008 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 1.43069 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 270 components and 1.43069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056024Jy sigma=0.308403 ! Fit after self-cal, rms=0.056011Jy sigma=0.308327 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329655 Jy ! Component: 100 - total flux cleaned = 0.000695978 Jy ! Component: 150 - total flux cleaned = 0.000868029 Jy ! Component: 200 - total flux cleaned = 0.00102846 Jy ! Total flux subtracted in 200 components = 0.00102846 Jy ! Clean residual min=-0.002878 max=0.002893 Jy/beam ! Clean residual mean=-0.000008 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 1.43172 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 279 components and 1.43172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055894Jy sigma=0.307599 ! Fit after self-cal, rms=0.055887Jy sigma=0.307544 ! Inverting map ! Added new window around map position (-96, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232414 Jy ! Component: 100 - total flux cleaned = 0.00334453 Jy ! Component: 150 - total flux cleaned = 0.00379311 Jy ! Component: 200 - total flux cleaned = 0.00435765 Jy ! Total flux subtracted in 200 components = 0.00435765 Jy ! Clean residual min=-0.002666 max=0.002538 Jy/beam ! Clean residual mean=-0.000008 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 1.43608 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 295 components and 1.43608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055715Jy sigma=0.306622 ! Fit after self-cal, rms=0.055710Jy sigma=0.306580 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055710Jy sigma=0.306580 ! Fit after self-cal, rms=0.055611Jy sigma=0.306414 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=2.682 mas, bmaj=6.412 mas, bpa=-4.526 degrees ! Estimated noise=1.66491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.509982 Jy ! Component: 100 - total flux cleaned = 0.791211 Jy ! Component: 150 - total flux cleaned = 0.963837 Jy ! Component: 200 - total flux cleaned = 1.07232 Jy ! Total flux subtracted in 200 components = 1.07232 Jy ! Clean residual min=-0.020020 max=0.058337 Jy/beam ! Clean residual mean=-0.000159 rms=0.006218 Jy/beam ! Combined flux in latest and established models = 1.07232 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 1.07232 Jy ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=7.291 mas, bpa=-5.337 degrees ! Estimated noise=1.23323 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 = 0.0974608 Jy ! Component: 100 - total flux cleaned = 0.158759 Jy ! Component: 150 - total flux cleaned = 0.200222 Jy ! Component: 200 - total flux cleaned = 0.229656 Jy ! Total flux subtracted in 200 components = 0.229656 Jy ! Clean residual min=-0.008187 max=0.016805 Jy/beam ! Clean residual mean=-0.000057 rms=0.002552 Jy/beam ! Combined flux in latest and established models = 1.30198 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 1.30198 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224246 Jy ! Component: 100 - total flux cleaned = 0.0403684 Jy ! Component: 150 - total flux cleaned = 0.0549686 Jy ! Component: 200 - total flux cleaned = 0.0670366 Jy ! Total flux subtracted in 200 components = 0.0670366 Jy ! Clean residual min=-0.005337 max=0.007311 Jy/beam ! Clean residual mean=-0.000027 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 1.36902 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 86 components and 1.36902 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100218 Jy ! Component: 100 - total flux cleaned = 0.0171279 Jy ! Component: 150 - total flux cleaned = 0.0220614 Jy ! Component: 200 - total flux cleaned = 0.026371 Jy ! Total flux subtracted in 200 components = 0.026371 Jy ! Clean residual min=-0.004453 max=0.005049 Jy/beam ! Clean residual mean=-0.000016 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 1.39539 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 106 components and 1.39539 Jy ! Inverting map ! Added new window around map position (-39.5, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445298 Jy ! Component: 100 - total flux cleaned = 0.00847998 Jy ! Component: 150 - total flux cleaned = 0.0117699 Jy ! Component: 200 - total flux cleaned = 0.0147687 Jy ! Total flux subtracted in 200 components = 0.0147687 Jy ! Clean residual min=-0.003572 max=0.004015 Jy/beam ! Clean residual mean=-0.000013 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 1.41016 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 133 components and 1.41016 Jy ! Inverting map ! Added new window around map position (49.5, -104.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293318 Jy ! Component: 100 - total flux cleaned = 0.00491366 Jy ! Component: 150 - total flux cleaned = 0.00661929 Jy ! Component: 200 - total flux cleaned = 0.00832445 Jy ! Total flux subtracted in 200 components = 0.00832445 Jy ! Clean residual min=-0.003167 max=0.003163 Jy/beam ! Clean residual mean=-0.000012 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 1.41848 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 149 components and 1.41848 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=6.612 mas, bmaj=10.49 mas, bpa=-10.17 degrees ! Estimated noise=1.7536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469035 Jy ! Component: 100 - total flux cleaned = 0.00780136 Jy ! Component: 150 - total flux cleaned = 0.0101061 Jy ! Component: 200 - total flux cleaned = 0.0115167 Jy ! Total flux subtracted in 200 components = 0.0115167 Jy ! Clean residual min=-0.003595 max=0.003721 Jy/beam ! Clean residual mean=-0.000023 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 1.43 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 = 0.00109731 Jy ! Component: 100 - total flux cleaned = 0.0022884 Jy ! Component: 150 - total flux cleaned = 0.00313281 Jy ! Component: 200 - total flux cleaned = 0.00360747 Jy ! Total flux subtracted in 200 components = 0.00360747 Jy ! Clean residual min=-0.003257 max=0.003265 Jy/beam ! Clean residual mean=-0.000022 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 1.4336 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 244 components and 1.4336 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=7.291 mas, bpa=-5.337 degrees ! Estimated noise=1.23323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06545e-05 Jy ! Component: 100 - total flux cleaned = 0.000564459 Jy ! Component: 150 - total flux cleaned = 0.000981246 Jy ! Component: 200 - total flux cleaned = 0.00144684 Jy ! Total flux subtracted in 200 components = 0.00144684 Jy ! Clean residual min=-0.002961 max=0.002737 Jy/beam ! Clean residual mean=-0.000009 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 1.43505 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 263 components and 1.43505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055729Jy sigma=0.307067 ! Fit after self-cal, rms=0.055617Jy sigma=0.306306 wmodel J0632+1559_S_map.mod ! Writing 263 model components to file: J0632+1559_S_map.mod wobs J0632+1559_S_uvs.fits ! Writing UV FITS file: J0632+1559_S_uvs.fits wwins J0632+1559_S_map.win ! wwins: Wrote 9 windows to J0632+1559_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 = 0.000471325 Jy ! Component: 100 - total flux cleaned = 0.00120137 Jy ! Component: 150 - total flux cleaned = 0.00150322 Jy ! Component: 200 - total flux cleaned = 0.00170935 Jy ! Component: 250 - total flux cleaned = 0.00190962 Jy ! Component: 300 - total flux cleaned = 0.00202694 Jy ! Component: 350 - total flux cleaned = 0.00206595 Jy ! Component: 400 - total flux cleaned = 0.00221506 Jy ! Component: 450 - total flux cleaned = 0.00225109 Jy ! Component: 500 - total flux cleaned = 0.00232209 Jy ! Component: 550 - total flux cleaned = 0.00235606 Jy ! Component: 600 - total flux cleaned = 0.00232247 Jy ! Component: 650 - total flux cleaned = 0.00232279 Jy ! Component: 700 - total flux cleaned = 0.00235571 Jy ! Component: 750 - total flux cleaned = 0.00232377 Jy ! Component: 800 - total flux cleaned = 0.00238709 Jy ! Component: 850 - total flux cleaned = 0.00229338 Jy ! Component: 900 - total flux cleaned = 0.00232427 Jy ! Component: 950 - total flux cleaned = 0.00226316 Jy ! Component: 1000 - total flux cleaned = 0.00226293 Jy ! Component: 1050 - total flux cleaned = 0.00229239 Jy ! Component: 1100 - total flux cleaned = 0.00226322 Jy ! Component: 1150 - total flux cleaned = 0.00226328 Jy ! Component: 1200 - total flux cleaned = 0.00229132 Jy ! Component: 1250 - total flux cleaned = 0.00223595 Jy ! Component: 1300 - total flux cleaned = 0.00231835 Jy ! Component: 1350 - total flux cleaned = 0.00234559 Jy ! Component: 1400 - total flux cleaned = 0.00226576 Jy ! Component: 1450 - total flux cleaned = 0.00237164 Jy ! Component: 1500 - total flux cleaned = 0.00237192 Jy ! Component: 1550 - total flux cleaned = 0.00244941 Jy ! Component: 1600 - total flux cleaned = 0.00247496 Jy ! Component: 1650 - total flux cleaned = 0.0025753 Jy ! Component: 1700 - total flux cleaned = 0.0024759 Jy ! Component: 1750 - total flux cleaned = 0.00262341 Jy ! Component: 1800 - total flux cleaned = 0.00259856 Jy ! Component: 1850 - total flux cleaned = 0.00257507 Jy ! Component: 1900 - total flux cleaned = 0.00259906 Jy ! Component: 1950 - total flux cleaned = 0.00264604 Jy ! Component: 2000 - total flux cleaned = 0.00262326 Jy ! Component: 2050 - total flux cleaned = 0.00273822 Jy ! Component: 2100 - total flux cleaned = 0.00276089 Jy ! Component: 2150 - total flux cleaned = 0.00276087 Jy ! Component: 2200 - total flux cleaned = 0.00276116 Jy ! Component: 2250 - total flux cleaned = 0.00282694 Jy ! Component: 2300 - total flux cleaned = 0.00284867 Jy ! Component: 2350 - total flux cleaned = 0.00287018 Jy ! Component: 2400 - total flux cleaned = 0.00282739 Jy ! Component: 2450 - total flux cleaned = 0.00284859 Jy ! Component: 2500 - total flux cleaned = 0.00286958 Jy ! Component: 2550 - total flux cleaned = 0.00289054 Jy ! Component: 2600 - total flux cleaned = 0.00295217 Jy ! Component: 2650 - total flux cleaned = 0.00291149 Jy ! Component: 2700 - total flux cleaned = 0.00289156 Jy ! Component: 2750 - total flux cleaned = 0.00289183 Jy ! Component: 2800 - total flux cleaned = 0.00289188 Jy ! Component: 2850 - total flux cleaned = 0.00289207 Jy ! Component: 2900 - total flux cleaned = 0.00283401 Jy ! Component: 2950 - total flux cleaned = 0.0028341 Jy ! Component: 3000 - total flux cleaned = 0.00275799 Jy ! Component: 3050 - total flux cleaned = 0.00279598 Jy ! Component: 3100 - total flux cleaned = 0.00273977 Jy ! Component: 3150 - total flux cleaned = 0.00270257 Jy ! Component: 3200 - total flux cleaned = 0.00264727 Jy ! Component: 3250 - total flux cleaned = 0.00262868 Jy ! Component: 3300 - total flux cleaned = 0.00257425 Jy ! Component: 3350 - total flux cleaned = 0.00259222 Jy ! Component: 3400 - total flux cleaned = 0.00255662 Jy ! Component: 3450 - total flux cleaned = 0.00241545 Jy ! Component: 3500 - total flux cleaned = 0.00250303 Jy ! Component: 3550 - total flux cleaned = 0.0024337 Jy ! Component: 3600 - total flux cleaned = 0.00239948 Jy ! Component: 3650 - total flux cleaned = 0.00236535 Jy ! Component: 3700 - total flux cleaned = 0.00234814 Jy ! Component: 3750 - total flux cleaned = 0.00229781 Jy ! Component: 3800 - total flux cleaned = 0.0023479 Jy ! Component: 3850 - total flux cleaned = 0.00231485 Jy ! Component: 3900 - total flux cleaned = 0.00224929 Jy ! Component: 3950 - total flux cleaned = 0.00223308 Jy ! Component: 4000 - total flux cleaned = 0.00218464 Jy ! Component: 4050 - total flux cleaned = 0.00216864 Jy ! Total flux subtracted in 4096 components = 0.00210527 Jy ! Clean residual min=-0.000943 max=0.000893 Jy/beam ! Clean residual mean=-0.000004 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 1.43716 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 570 components and 1.43716 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0632+1559_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.157 x 7.291 at -5.337 degrees (North through East) ! Clean map min=-0.0019439 max=0.62228 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0632+1559_S_map.fits wmodel /image_prod/ug002_uva//J0632+1559_S_map.mod ! Writing 570 model components to file: /image_prod/ug002_uva//J0632+1559_S_map.mod wobs /image_prod/ug002_uva//J0632+1559_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0632+1559_S_uvs.fits wwins /image_prod/ug002_uva//J0632+1559_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0632+1559_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.622276 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300498 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144871 0.144871 0.289741 0.579482 1.15896 2.31793 4.63586 9.27171 18.5434 37.0868 74.1737 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.622 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2070.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0632+1559_S_dfm.log closed on Wed Mar 4 21:21:48 2020