! Started logfile: /image_prod/ug002_uva//J2254+2445_S_dfm.log on Thu Mar 5 05:58:20 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//J2254+2445_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2254+2445_S_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.961111 visibilities/baseline/integration-bin. ! Found source: J2254+2445 ! ! 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 4671 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 J2254+2445_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=1.213135Jy sigma=7.952486 ! Fit after self-cal, rms=0.541411Jy sigma=4.160585 ! 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=2.643 mas, bmaj=6.08 mas, bpa=-8.979 degrees ! Estimated noise=2.07682 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 = 0.435882 Jy ! Component: 100 - total flux cleaned = 0.630028 Jy ! Total flux subtracted in 100 components = 0.630028 Jy ! Clean residual min=-0.043923 max=0.094553 Jy/beam ! Clean residual mean=-0.000095 rms=0.013441 Jy/beam ! Combined flux in latest and established models = 0.630028 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.630028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.279750Jy sigma=1.647769 ! Fit after self-cal, rms=0.277582Jy sigma=1.626866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116965 Jy ! Component: 100 - total flux cleaned = 0.1904 Jy ! Total flux subtracted in 100 components = 0.1904 Jy ! Clean residual min=-0.032653 max=0.057884 Jy/beam ! Clean residual mean=-0.000019 rms=0.009115 Jy/beam ! Combined flux in latest and established models = 0.820428 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.820428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.207758Jy sigma=1.246225 ! Fit after self-cal, rms=0.205839Jy sigma=1.230275 ! Inverting map ! Added new window around map position (-0.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0619744 Jy ! Component: 100 - total flux cleaned = 0.0995973 Jy ! Total flux subtracted in 100 components = 0.0995973 Jy ! Clean residual min=-0.028192 max=0.030025 Jy/beam ! Clean residual mean=0.000010 rms=0.007253 Jy/beam ! Combined flux in latest and established models = 0.920025 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.920025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182724Jy sigma=1.117174 ! Fit after self-cal, rms=0.181441Jy sigma=1.107843 ! 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=3.085 mas, bmaj=6.391 mas, bpa=-9.2 degrees ! Estimated noise=1.58364 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 = 0.0282173 Jy ! Component: 100 - total flux cleaned = 0.046226 Jy ! Component: 150 - total flux cleaned = 0.0579388 Jy ! Component: 200 - total flux cleaned = 0.0635701 Jy ! Total flux subtracted in 200 components = 0.0635701 Jy ! Clean residual min=-0.036901 max=0.033375 Jy/beam ! Clean residual mean=0.000048 rms=0.009487 Jy/beam ! Combined flux in latest and established models = 0.983595 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.983596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.173648Jy sigma=1.085302 ! Fit after self-cal, rms=0.173300Jy sigma=1.082584 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.085 x 6.391 at -9.2 degrees (North through East) ! Clean map min=-0.035337 max=0.51861 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 0.99 KP 1.02 ! LA 0.98 MK 0.98 NL 0.91 OV 1.06 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.01 KP 1.05 ! LA 1.00 MK 1.01 NL 0.78 OV 1.05 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.01 KP 1.02 ! LA 0.98 MK 1.00 NL 0.95 OV 1.13 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.173300Jy sigma=1.082584 ! Fit after self-cal, rms=0.165985Jy sigma=1.012032 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=6.37 mas, bpa=-9.265 degrees ! Estimated noise=1.57882 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 = 0.0118401 Jy ! Component: 100 - total flux cleaned = 0.0187122 Jy ! Component: 150 - total flux cleaned = 0.0206602 Jy ! Component: 200 - total flux cleaned = 0.0215028 Jy ! Total flux subtracted in 200 components = 0.0215028 Jy ! Clean residual min=-0.034902 max=0.028031 Jy/beam ! Clean residual mean=0.000065 rms=0.008820 Jy/beam ! Combined flux in latest and established models = 1.0051 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 1.0051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164389Jy sigma=1.006669 ! Fit after self-cal, rms=0.164316Jy sigma=1.006024 ! 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=0.164316Jy sigma=1.006024 ! Fit after self-cal, rms=0.092344Jy sigma=0.456630 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=6.374 mas, bpa=-8.804 degrees ! Estimated noise=1.60348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101371 Jy ! Component: 100 - total flux cleaned = 0.0169493 Jy ! Component: 150 - total flux cleaned = 0.0220173 Jy ! Component: 200 - total flux cleaned = 0.0253969 Jy ! Total flux subtracted in 200 components = 0.0253969 Jy ! Clean residual min=-0.008710 max=0.007342 Jy/beam ! Clean residual mean=0.000017 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 1.0305 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 1.0305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090811Jy sigma=0.445652 ! Fit after self-cal, rms=0.091093Jy sigma=0.443899 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 = 0.00147238 Jy ! Component: 100 - total flux cleaned = 0.00320726 Jy ! Component: 150 - total flux cleaned = 0.00396405 Jy ! Component: 200 - total flux cleaned = 0.00443691 Jy ! Total flux subtracted in 200 components = 0.00443691 Jy ! Clean residual min=-0.008355 max=0.007216 Jy/beam ! Clean residual mean=0.000018 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 1.03493 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 1.03493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090724Jy sigma=0.441361 ! Fit after self-cal, rms=0.090664Jy sigma=0.440813 ! 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=0.090664Jy sigma=0.440813 ! Fit after self-cal, rms=0.089525Jy sigma=0.416109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=6.364 mas, bpa=-8.855 degrees ! Estimated noise=1.59953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395386 Jy ! Component: 100 - total flux cleaned = 0.00511616 Jy ! Component: 150 - total flux cleaned = 0.00607902 Jy ! Component: 200 - total flux cleaned = 0.00691364 Jy ! Total flux subtracted in 200 components = 0.00691364 Jy ! Clean residual min=-0.004976 max=0.005165 Jy/beam ! Clean residual mean=0.000007 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 1.04185 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 1.04185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089127Jy sigma=0.413510 ! Fit after self-cal, rms=0.089093Jy sigma=0.413065 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 = 0.000589802 Jy ! Component: 100 - total flux cleaned = 0.00140175 Jy ! Component: 150 - total flux cleaned = 0.00201817 Jy ! Component: 200 - total flux cleaned = 0.00249711 Jy ! Total flux subtracted in 200 components = 0.00249711 Jy ! Clean residual min=-0.004918 max=0.004970 Jy/beam ! Clean residual mean=0.000008 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 1.04434 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 1.04434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088896Jy sigma=0.411797 ! Fit after self-cal, rms=0.088867Jy sigma=0.411540 ! 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=0.088867Jy sigma=0.411540 ! Fit after self-cal, rms=0.088837Jy sigma=0.410913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.711 mas, bmaj=8.975 mas, bpa=-11 degrees ! Estimated noise=2.182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031152 Jy ! Component: 100 - total flux cleaned = 0.00384126 Jy ! Component: 150 - total flux cleaned = 0.00375598 Jy ! Component: 200 - total flux cleaned = 0.003721 Jy ! Total flux subtracted in 200 components = 0.003721 Jy ! Clean residual min=-0.005207 max=0.006158 Jy/beam ! Clean residual mean=0.000016 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 1.04806 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 114 components and 1.04806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088793Jy sigma=0.410682 ! Fit after self-cal, rms=0.088758Jy sigma=0.410460 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 = -0.000248 Jy ! Component: 100 - total flux cleaned = -9.96288e-05 Jy ! Component: 150 - total flux cleaned = -9.49204e-05 Jy ! Component: 200 - total flux cleaned = -0.000122541 Jy ! Total flux subtracted in 200 components = -0.000122541 Jy ! Clean residual min=-0.005133 max=0.006116 Jy/beam ! Clean residual mean=0.000016 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 1.04794 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 117 components and 1.04794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088753Jy sigma=0.410493 ! Fit after self-cal, rms=0.088736Jy sigma=0.410352 ! 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=3.056 mas, bmaj=6.351 mas, bpa=-8.876 degrees ! Estimated noise=1.59533 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.056 x 6.351 at -8.876 degrees (North through East) ! Clean map min=-0.0041868 max=0.51571 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=0.088736Jy sigma=0.410352 ! Fit after self-cal, rms=0.086687Jy sigma=0.375679 ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=6.345 mas, bpa=-8.804 degrees ! Estimated noise=1.59829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255462 Jy ! Component: 100 - total flux cleaned = 0.00336401 Jy ! Component: 150 - total flux cleaned = 0.00403473 Jy ! Component: 200 - total flux cleaned = 0.00435914 Jy ! Total flux subtracted in 200 components = 0.00435914 Jy ! Clean residual min=-0.004414 max=0.004606 Jy/beam ! Clean residual mean=0.000007 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.0523 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 122 components and 1.0523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086459Jy sigma=0.374445 ! Fit after self-cal, rms=0.086450Jy sigma=0.374295 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323579 Jy ! Component: 100 - total flux cleaned = 0.000683306 Jy ! Component: 150 - total flux cleaned = 0.000897003 Jy ! Component: 200 - total flux cleaned = 0.000944633 Jy ! Total flux subtracted in 200 components = 0.000944633 Jy ! Clean residual min=-0.004276 max=0.004479 Jy/beam ! Clean residual mean=0.000007 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 1.05324 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 1.05324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086353Jy sigma=0.373704 ! Fit after self-cal, rms=0.086348Jy sigma=0.373613 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086348Jy sigma=0.373613 ! Fit after self-cal, rms=0.086324Jy sigma=0.373164 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=2.627 mas, bmaj=6.045 mas, bpa=-8.563 degrees ! Estimated noise=2.07876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.434319 Jy ! Component: 100 - total flux cleaned = 0.637387 Jy ! Component: 150 - total flux cleaned = 0.761823 Jy ! Component: 200 - total flux cleaned = 0.844153 Jy ! Total flux subtracted in 200 components = 0.844153 Jy ! Clean residual min=-0.019518 max=0.044747 Jy/beam ! Clean residual mean=-0.000053 rms=0.005674 Jy/beam ! Combined flux in latest and established models = 0.844153 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.844153 Jy ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=6.335 mas, bpa=-8.775 degrees ! Estimated noise=1.59643 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 = 0.0646665 Jy ! Component: 100 - total flux cleaned = 0.106692 Jy ! Component: 150 - total flux cleaned = 0.135909 Jy ! Component: 200 - total flux cleaned = 0.1569 Jy ! Total flux subtracted in 200 components = 0.1569 Jy ! Clean residual min=-0.007216 max=0.011890 Jy/beam ! Clean residual mean=-0.000012 rms=0.001976 Jy/beam ! Combined flux in latest and established models = 1.00105 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 63 components and 1.00105 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153956 Jy ! Component: 100 - total flux cleaned = 0.0268626 Jy ! Component: 150 - total flux cleaned = 0.0336215 Jy ! Component: 200 - total flux cleaned = 0.0381497 Jy ! Total flux subtracted in 200 components = 0.0381497 Jy ! Clean residual min=-0.005222 max=0.004671 Jy/beam ! Clean residual mean=0.000002 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 1.0392 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 1.0392 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=6.705 mas, bmaj=8.959 mas, bpa=-10.93 degrees ! Estimated noise=2.19101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773914 Jy ! Component: 100 - total flux cleaned = 0.0114694 Jy ! Component: 150 - total flux cleaned = 0.0135945 Jy ! Component: 200 - total flux cleaned = 0.0142195 Jy ! Total flux subtracted in 200 components = 0.0142195 Jy ! Clean residual min=-0.005212 max=0.006083 Jy/beam ! Clean residual mean=0.000015 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 1.05342 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 = 0.000163907 Jy ! Component: 100 - total flux cleaned = 0.000361 Jy ! Component: 150 - total flux cleaned = 0.000498421 Jy ! Component: 200 - total flux cleaned = 0.000584453 Jy ! Total flux subtracted in 200 components = 0.000584453 Jy ! Clean residual min=-0.005058 max=0.006043 Jy/beam ! Clean residual mean=0.000015 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 1.05401 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 1.05401 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=6.335 mas, bpa=-8.775 degrees ! Estimated noise=1.59643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.83672e-05 Jy ! Component: 100 - total flux cleaned = -0.00055822 Jy ! Component: 150 - total flux cleaned = -0.00055542 Jy ! Component: 200 - total flux cleaned = -0.000347517 Jy ! Total flux subtracted in 200 components = -0.000347517 Jy ! Clean residual min=-0.004339 max=0.004381 Jy/beam ! Clean residual mean=0.000006 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 1.05366 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 1.05366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086462Jy sigma=0.375541 ! Fit after self-cal, rms=0.086382Jy sigma=0.374840 wmodel J2254+2445_S_map.mod ! Writing 131 model components to file: J2254+2445_S_map.mod wobs J2254+2445_S_uvs.fits ! Writing UV FITS file: J2254+2445_S_uvs.fits wwins J2254+2445_S_map.win ! wwins: Wrote 2 windows to J2254+2445_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 = 0.000719466 Jy ! Component: 100 - total flux cleaned = 0.00141918 Jy ! Component: 150 - total flux cleaned = 0.00179002 Jy ! Component: 200 - total flux cleaned = 0.0022887 Jy ! Component: 250 - total flux cleaned = 0.00270208 Jy ! Component: 300 - total flux cleaned = 0.00323416 Jy ! Component: 350 - total flux cleaned = 0.00368141 Jy ! Component: 400 - total flux cleaned = 0.0043024 Jy ! Component: 450 - total flux cleaned = 0.00478546 Jy ! Component: 500 - total flux cleaned = 0.00537338 Jy ! Component: 550 - total flux cleaned = 0.00588768 Jy ! Component: 600 - total flux cleaned = 0.00638872 Jy ! Component: 650 - total flux cleaned = 0.00693254 Jy ! Component: 700 - total flux cleaned = 0.0076241 Jy ! Component: 750 - total flux cleaned = 0.00814537 Jy ! Component: 800 - total flux cleaned = 0.00860625 Jy ! Component: 850 - total flux cleaned = 0.00920653 Jy ! Component: 900 - total flux cleaned = 0.00950125 Jy ! Component: 950 - total flux cleaned = 0.00998322 Jy ! Component: 1000 - total flux cleaned = 0.0104551 Jy ! Component: 1050 - total flux cleaned = 0.0108257 Jy ! Component: 1100 - total flux cleaned = 0.0113278 Jy ! Component: 1150 - total flux cleaned = 0.0116404 Jy ! Component: 1200 - total flux cleaned = 0.0119927 Jy ! Component: 1250 - total flux cleaned = 0.0123827 Jy ! Component: 1300 - total flux cleaned = 0.0128514 Jy ! Component: 1350 - total flux cleaned = 0.0130602 Jy ! Component: 1400 - total flux cleaned = 0.0133911 Jy ! Component: 1450 - total flux cleaned = 0.0137166 Jy ! Component: 1500 - total flux cleaned = 0.0139571 Jy ! Component: 1550 - total flux cleaned = 0.0141549 Jy ! Component: 1600 - total flux cleaned = 0.0144272 Jy ! Component: 1650 - total flux cleaned = 0.0146957 Jy ! Component: 1700 - total flux cleaned = 0.014885 Jy ! Component: 1750 - total flux cleaned = 0.0151075 Jy ! Component: 1800 - total flux cleaned = 0.0152538 Jy ! Component: 1850 - total flux cleaned = 0.0154714 Jy ! Component: 1900 - total flux cleaned = 0.0156851 Jy ! Component: 1950 - total flux cleaned = 0.015861 Jy ! Component: 2000 - total flux cleaned = 0.0160694 Jy ! Component: 2050 - total flux cleaned = 0.0162413 Jy ! Component: 2100 - total flux cleaned = 0.0164101 Jy ! Component: 2150 - total flux cleaned = 0.0165106 Jy ! Component: 2200 - total flux cleaned = 0.0167079 Jy ! Component: 2250 - total flux cleaned = 0.0168389 Jy ! Component: 2300 - total flux cleaned = 0.0171931 Jy ! Component: 2350 - total flux cleaned = 0.0172252 Jy ! Component: 2400 - total flux cleaned = 0.0175087 Jy ! Component: 2450 - total flux cleaned = 0.0176019 Jy ! Component: 2500 - total flux cleaned = 0.0177865 Jy ! Component: 2550 - total flux cleaned = 0.0178476 Jy ! Component: 2600 - total flux cleaned = 0.0181183 Jy ! Component: 2650 - total flux cleaned = 0.0181782 Jy ! Component: 2700 - total flux cleaned = 0.0184729 Jy ! Component: 2750 - total flux cleaned = 0.0185896 Jy ! Component: 2800 - total flux cleaned = 0.0187918 Jy ! Component: 2850 - total flux cleaned = 0.0189628 Jy ! Component: 2900 - total flux cleaned = 0.0191035 Jy ! Component: 2950 - total flux cleaned = 0.0191871 Jy ! Component: 3000 - total flux cleaned = 0.0192979 Jy ! Component: 3050 - total flux cleaned = 0.019517 Jy ! Component: 3100 - total flux cleaned = 0.0195711 Jy ! Component: 3150 - total flux cleaned = 0.0198125 Jy ! Component: 3200 - total flux cleaned = 0.0198923 Jy ! Component: 3250 - total flux cleaned = 0.0200761 Jy ! Component: 3300 - total flux cleaned = 0.0201274 Jy ! Component: 3350 - total flux cleaned = 0.020179 Jy ! Component: 3400 - total flux cleaned = 0.0202816 Jy ! Component: 3450 - total flux cleaned = 0.0203826 Jy ! Component: 3500 - total flux cleaned = 0.0204577 Jy ! Component: 3550 - total flux cleaned = 0.0204822 Jy ! Component: 3600 - total flux cleaned = 0.0205562 Jy ! Component: 3650 - total flux cleaned = 0.0206048 Jy ! Component: 3700 - total flux cleaned = 0.0207499 Jy ! Component: 3750 - total flux cleaned = 0.0207495 Jy ! Component: 3800 - total flux cleaned = 0.0208203 Jy ! Component: 3850 - total flux cleaned = 0.0208906 Jy ! Component: 3900 - total flux cleaned = 0.0209137 Jy ! Component: 3950 - total flux cleaned = 0.020937 Jy ! Component: 4000 - total flux cleaned = 0.0208229 Jy ! Component: 4050 - total flux cleaned = 0.0209137 Jy ! Total flux subtracted in 4096 components = 0.0208011 Jy ! Clean residual min=-0.001176 max=0.001309 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 1.07446 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 420 components and 1.07446 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2254+2445_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.05 x 6.335 at -8.775 degrees (North through East) ! Clean map min=-0.0027641 max=0.51259 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2254+2445_S_map.fits wmodel /image_prod/ug002_uva//J2254+2445_S_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J2254+2445_S_map.mod wobs /image_prod/ug002_uva//J2254+2445_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2254+2445_S_uvs.fits wwins /image_prod/ug002_uva//J2254+2445_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2254+2445_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.512593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000416769 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243918 0.243918 0.487836 0.975673 1.95135 3.90269 7.80538 15.6108 31.2215 62.4431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.512 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1229.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2254+2445_S_dfm.log closed on Thu Mar 5 05:58:25 2020