! Started logfile: /image_prod/ug002_uva//J2258+5719_S_dfm.log on Thu Mar 5 06:01:37 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//J2258+5719_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2258+5719_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990278 visibilities/baseline/integration-bin. ! Found source: J2258+5719 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 6417 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 J2258+5719_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.025732Jy sigma=7.609984 ! Fit after self-cal, rms=0.806563Jy sigma=6.024982 ! 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=3.031 mas, bmaj=4.147 mas, bpa=-12.11 degrees ! Estimated noise=1.93109 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 = 0.140305 Jy ! Component: 100 - total flux cleaned = 0.193416 Jy ! Total flux subtracted in 100 components = 0.193416 Jy ! Clean residual min=-0.009651 max=0.024784 Jy/beam ! Clean residual mean=-0.000011 rms=0.003106 Jy/beam ! Combined flux in latest and established models = 0.193416 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.193416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112408Jy sigma=0.614290 ! Fit after self-cal, rms=0.112252Jy sigma=0.613384 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291276 Jy ! Component: 100 - total flux cleaned = 0.0467111 Jy ! Total flux subtracted in 100 components = 0.0467111 Jy ! Clean residual min=-0.008108 max=0.010079 Jy/beam ! Clean residual mean=-0.000004 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.240127 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.240127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100456Jy sigma=0.521468 ! Fit after self-cal, rms=0.100443Jy sigma=0.521223 ! 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=3.567 mas, bmaj=4.906 mas, bpa=-12.56 degrees ! Estimated noise=1.24219 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 = 0.0141737 Jy ! Component: 100 - total flux cleaned = 0.0221931 Jy ! Component: 150 - total flux cleaned = 0.0270846 Jy ! Component: 200 - total flux cleaned = 0.0301506 Jy ! Total flux subtracted in 200 components = 0.0301506 Jy ! Clean residual min=-0.008310 max=0.006012 Jy/beam ! Clean residual mean=0.000003 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.270277 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 67 components and 0.270277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096963Jy sigma=0.507875 ! Fit after self-cal, rms=0.096960Jy sigma=0.507811 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.567 x 4.906 at -12.56 degrees (North through East) ! Clean map min=-0.0080563 max=0.18718 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 1.07 KP 1.00 ! LA 1.05 MK 1.13 NL 1.03 OV 1.00 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 1.08 KP 1.02 ! LA 1.05 MK 1.09 NL 0.98 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.03 HN 1.08 KP 1.02 ! LA 1.07 MK 1.07 NL 0.86 OV 1.00 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.096960Jy sigma=0.507811 ! Fit after self-cal, rms=0.089778Jy sigma=0.486335 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.658 mas, bmaj=4.976 mas, bpa=-11.67 degrees ! Estimated noise=1.27534 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 = 0.00243849 Jy ! Component: 100 - total flux cleaned = 0.00244073 Jy ! Component: 150 - total flux cleaned = 0.00254994 Jy ! Component: 200 - total flux cleaned = 0.00269419 Jy ! Total flux subtracted in 200 components = 0.00269419 Jy ! Clean residual min=-0.004661 max=0.004998 Jy/beam ! Clean residual mean=0.000003 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.272972 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.272972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089563Jy sigma=0.485975 ! Fit after self-cal, rms=0.089527Jy sigma=0.485866 ! 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=0.089527Jy sigma=0.485866 ! Fit after self-cal, rms=0.074160Jy sigma=0.446425 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=4.945 mas, bpa=-13.56 degrees ! Estimated noise=1.26205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965166 Jy ! Component: 100 - total flux cleaned = 0.00108761 Jy ! Component: 150 - total flux cleaned = 0.00116418 Jy ! Component: 200 - total flux cleaned = 0.00118574 Jy ! Total flux subtracted in 200 components = 0.00118574 Jy ! Clean residual min=-0.002730 max=0.003081 Jy/beam ! Clean residual mean=-0.000004 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.274157 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.274157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074129Jy sigma=0.446286 ! Fit after self-cal, rms=0.074102Jy sigma=0.446100 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 (-5.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156042 Jy ! Component: 100 - total flux cleaned = 0.0013397 Jy ! Component: 150 - total flux cleaned = 0.00114897 Jy ! Component: 200 - total flux cleaned = 0.000937752 Jy ! Total flux subtracted in 200 components = 0.000937752 Jy ! Clean residual min=-0.002504 max=0.002325 Jy/beam ! Clean residual mean=-0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.275095 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.275095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073967Jy sigma=0.445323 ! Fit after self-cal, rms=0.073946Jy sigma=0.445203 ! 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=0.073946Jy sigma=0.445203 ! Fit after self-cal, rms=0.073526Jy sigma=0.445083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=4.931 mas, bpa=-13.89 degrees ! Estimated noise=1.26058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133002 Jy ! Component: 100 - total flux cleaned = 0.00140506 Jy ! Component: 150 - total flux cleaned = 0.00147171 Jy ! Component: 200 - total flux cleaned = 0.00144226 Jy ! Total flux subtracted in 200 components = 0.00144226 Jy ! Clean residual min=-0.002284 max=0.002179 Jy/beam ! Clean residual mean=-0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.276537 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.276537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073464Jy sigma=0.444782 ! Fit after self-cal, rms=0.073450Jy sigma=0.444734 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 = 0.000409391 Jy ! Component: 100 - total flux cleaned = 0.000409489 Jy ! Component: 150 - total flux cleaned = 0.000382949 Jy ! Component: 200 - total flux cleaned = 0.000309504 Jy ! Total flux subtracted in 200 components = 0.000309504 Jy ! Clean residual min=-0.002218 max=0.002127 Jy/beam ! Clean residual mean=-0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.276847 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.276847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073422Jy sigma=0.444624 ! Fit after self-cal, rms=0.073419Jy sigma=0.444614 ! 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=0.073419Jy sigma=0.444614 ! Fit after self-cal, rms=0.073123Jy sigma=0.444554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.607 mas, bmaj=8.338 mas, bpa=-11.07 degrees ! Estimated noise=1.54899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962543 Jy ! Component: 100 - total flux cleaned = 0.00147687 Jy ! Component: 150 - total flux cleaned = 0.00157585 Jy ! Component: 200 - total flux cleaned = 0.00161085 Jy ! Total flux subtracted in 200 components = 0.00161085 Jy ! Clean residual min=-0.002124 max=0.001912 Jy/beam ! Clean residual mean=-0.000009 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.278458 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 127 components and 0.278458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073118Jy sigma=0.444543 ! Fit after self-cal, rms=0.073112Jy sigma=0.444523 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 = 0.000131085 Jy ! Component: 100 - total flux cleaned = 0.000168429 Jy ! Component: 150 - total flux cleaned = 0.000201504 Jy ! Component: 200 - total flux cleaned = 0.000221373 Jy ! Total flux subtracted in 200 components = 0.000221373 Jy ! Clean residual min=-0.002112 max=0.001924 Jy/beam ! Clean residual mean=-0.000009 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.278679 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 132 components and 0.278679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073112Jy sigma=0.444527 ! Fit after self-cal, rms=0.073111Jy sigma=0.444520 ! 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=3.601 mas, bmaj=4.924 mas, bpa=-13.99 degrees ! Estimated noise=1.25976 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.601 x 4.924 at -13.99 degrees (North through East) ! Clean map min=-0.0021524 max=0.18916 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=3.065 mas, bmaj=4.181 mas, bpa=-13.93 degrees ! Estimated noise=1.97914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143773 Jy ! Component: 100 - total flux cleaned = 0.197517 Jy ! Component: 150 - total flux cleaned = 0.225929 Jy ! Component: 200 - total flux cleaned = 0.242806 Jy ! Total flux subtracted in 200 components = 0.242806 Jy ! Clean residual min=-0.005302 max=0.008920 Jy/beam ! Clean residual mean=-0.000007 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.242806 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.242806 Jy ! Inverting map and beam ! Estimated beam: bmin=3.601 mas, bmaj=4.924 mas, bpa=-13.99 degrees ! Estimated noise=1.25976 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 = 0.0135021 Jy ! Component: 100 - total flux cleaned = 0.0214519 Jy ! Component: 150 - total flux cleaned = 0.0266261 Jy ! Component: 200 - total flux cleaned = 0.0301094 Jy ! Total flux subtracted in 200 components = 0.0301094 Jy ! Clean residual min=-0.002786 max=0.002916 Jy/beam ! Clean residual mean=-0.000006 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.272916 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 67 components and 0.272915 Jy ! Inverting map ! Added new window around map position (4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279497 Jy ! Component: 100 - total flux cleaned = 0.00358535 Jy ! Component: 150 - total flux cleaned = 0.00428994 Jy ! Component: 200 - total flux cleaned = 0.00477612 Jy ! Total flux subtracted in 200 components = 0.00477612 Jy ! Clean residual min=-0.002434 max=0.002061 Jy/beam ! Clean residual mean=-0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.277692 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.277692 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.607 mas, bmaj=8.338 mas, bpa=-11.07 degrees ! Estimated noise=1.54899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388069 Jy ! Component: 100 - total flux cleaned = 0.000458435 Jy ! Component: 150 - total flux cleaned = 0.000430161 Jy ! Component: 200 - total flux cleaned = 0.000381679 Jy ! Total flux subtracted in 200 components = 0.000381679 Jy ! Clean residual min=-0.001978 max=0.001857 Jy/beam ! Clean residual mean=-0.000010 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.278073 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 = -2.08773e-05 Jy ! Component: 100 - total flux cleaned = -2.11059e-05 Jy ! Component: 150 - total flux cleaned = -3.6596e-05 Jy ! Component: 200 - total flux cleaned = -2.24648e-05 Jy ! Total flux subtracted in 200 components = -2.24648e-05 Jy ! Clean residual min=-0.001999 max=0.001878 Jy/beam ! Clean residual mean=-0.000010 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.278051 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 121 components and 0.278051 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.601 mas, bmaj=4.924 mas, bpa=-13.99 degrees ! Estimated noise=1.25976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185744 Jy ! Component: 100 - total flux cleaned = -0.000221976 Jy ! Component: 150 - total flux cleaned = -0.00018915 Jy ! Component: 200 - total flux cleaned = -0.000189745 Jy ! Total flux subtracted in 200 components = -0.000189745 Jy ! Clean residual min=-0.002236 max=0.002045 Jy/beam ! Clean residual mean=-0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.277861 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.277861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073080Jy sigma=0.444379 ! Fit after self-cal, rms=0.073073Jy sigma=0.444355 wmodel J2258+5719_S_map.mod ! Writing 135 model components to file: J2258+5719_S_map.mod wobs J2258+5719_S_uvs.fits ! Writing UV FITS file: J2258+5719_S_uvs.fits wwins J2258+5719_S_map.win ! wwins: Wrote 3 windows to J2258+5719_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 = -0.00089499 Jy ! Component: 100 - total flux cleaned = -0.00130428 Jy ! Component: 150 - total flux cleaned = -0.00137466 Jy ! Component: 200 - total flux cleaned = -0.00134097 Jy ! Component: 250 - total flux cleaned = -0.00124482 Jy ! Component: 300 - total flux cleaned = -0.00118231 Jy ! Component: 350 - total flux cleaned = -0.00103085 Jy ! Component: 400 - total flux cleaned = -0.000883066 Jy ! Component: 450 - total flux cleaned = -0.000738564 Jy ! Component: 500 - total flux cleaned = -0.000568941 Jy ! Component: 550 - total flux cleaned = -0.00043099 Jy ! Component: 600 - total flux cleaned = -0.000214428 Jy ! Component: 650 - total flux cleaned = -0.000134707 Jy ! Component: 700 - total flux cleaned = -5.57677e-05 Jy ! Component: 750 - total flux cleaned = 7.32269e-05 Jy ! Component: 800 - total flux cleaned = 0.000123899 Jy ! Component: 850 - total flux cleaned = 0.000198981 Jy ! Component: 900 - total flux cleaned = 0.000248331 Jy ! Component: 950 - total flux cleaned = 0.000345324 Jy ! Component: 1000 - total flux cleaned = 0.000464499 Jy ! Component: 1050 - total flux cleaned = 0.000558462 Jy ! Component: 1100 - total flux cleaned = 0.000627791 Jy ! Component: 1150 - total flux cleaned = 0.000650509 Jy ! Component: 1200 - total flux cleaned = 0.000673186 Jy ! Component: 1250 - total flux cleaned = 0.00078457 Jy ! Component: 1300 - total flux cleaned = 0.000740205 Jy ! Component: 1350 - total flux cleaned = 0.00078388 Jy ! Component: 1400 - total flux cleaned = 0.000783931 Jy ! Component: 1450 - total flux cleaned = 0.00086903 Jy ! Component: 1500 - total flux cleaned = 0.000890043 Jy ! Component: 1550 - total flux cleaned = 0.000869343 Jy ! Component: 1600 - total flux cleaned = 0.000889462 Jy ! Component: 1650 - total flux cleaned = 0.000869177 Jy ! Component: 1700 - total flux cleaned = 0.000849379 Jy ! Component: 1750 - total flux cleaned = 0.000849784 Jy ! Component: 1800 - total flux cleaned = 0.000810446 Jy ! Component: 1850 - total flux cleaned = 0.000810503 Jy ! Component: 1900 - total flux cleaned = 0.000771854 Jy ! Component: 1950 - total flux cleaned = 0.000752903 Jy ! Component: 2000 - total flux cleaned = 0.000620704 Jy ! Component: 2050 - total flux cleaned = 0.000657888 Jy ! Component: 2100 - total flux cleaned = 0.000509627 Jy ! Component: 2150 - total flux cleaned = 0.000436179 Jy ! Component: 2200 - total flux cleaned = 0.000436058 Jy ! Component: 2250 - total flux cleaned = 0.000418104 Jy ! Component: 2300 - total flux cleaned = 0.000382323 Jy ! Component: 2350 - total flux cleaned = 0.000311338 Jy ! Component: 2400 - total flux cleaned = 0.000188658 Jy ! Component: 2450 - total flux cleaned = 0.000258402 Jy ! Component: 2500 - total flux cleaned = 0.00025799 Jy ! Component: 2550 - total flux cleaned = 0.000223639 Jy ! Component: 2600 - total flux cleaned = 0.000138685 Jy ! Component: 2650 - total flux cleaned = 0.000121936 Jy ! Component: 2700 - total flux cleaned = 0.000138768 Jy ! Component: 2750 - total flux cleaned = 0.000105463 Jy ! Component: 2800 - total flux cleaned = 8.89225e-05 Jy ! Component: 2850 - total flux cleaned = 0.000121421 Jy ! Component: 2900 - total flux cleaned = 7.28494e-05 Jy ! Component: 2950 - total flux cleaned = 4.06049e-05 Jy ! Component: 3000 - total flux cleaned = 8.87449e-05 Jy ! Component: 3050 - total flux cleaned = 8.89067e-05 Jy ! Component: 3100 - total flux cleaned = 0.000104537 Jy ! Component: 3150 - total flux cleaned = 7.32688e-05 Jy ! Component: 3200 - total flux cleaned = 5.77878e-05 Jy ! Component: 3250 - total flux cleaned = 5.79961e-05 Jy ! Component: 3300 - total flux cleaned = 5.81204e-05 Jy ! Component: 3350 - total flux cleaned = 7.33624e-05 Jy ! Component: 3400 - total flux cleaned = 8.84002e-05 Jy ! Component: 3450 - total flux cleaned = 7.34912e-05 Jy ! Component: 3500 - total flux cleaned = 7.34271e-05 Jy ! Component: 3550 - total flux cleaned = 4.39684e-05 Jy ! Component: 3600 - total flux cleaned = 5.86938e-05 Jy ! Component: 3650 - total flux cleaned = 4.41236e-05 Jy ! Component: 3700 - total flux cleaned = 7.30074e-05 Jy ! Component: 3750 - total flux cleaned = 8.73132e-05 Jy ! Component: 3800 - total flux cleaned = 5.86664e-05 Jy ! Component: 3850 - total flux cleaned = 0.000101158 Jy ! Component: 3900 - total flux cleaned = 7.29093e-05 Jy ! Component: 3950 - total flux cleaned = 1.69226e-05 Jy ! Component: 4000 - total flux cleaned = 3.07479e-05 Jy ! Component: 4050 - total flux cleaned = -1.08509e-05 Jy ! Total flux subtracted in 4096 components = 1.65513e-05 Jy ! Clean residual min=-0.000843 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.277878 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 411 components and 0.277878 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2258+5719_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.601 x 4.924 at -13.99 degrees (North through East) ! Clean map min=-0.0015864 max=0.1898 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2258+5719_S_map.fits wmodel /image_prod/ug002_uva//J2258+5719_S_map.mod ! Writing 411 model components to file: /image_prod/ug002_uva//J2258+5719_S_map.mod wobs /image_prod/ug002_uva//J2258+5719_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2258+5719_S_uvs.fits wwins /image_prod/ug002_uva//J2258+5719_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2258+5719_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.189805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237684 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375676 0.375676 0.751353 1.50271 3.00541 6.01082 12.0216 24.0433 48.0866 96.1732 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 798.559 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2258+5719_S_dfm.log closed on Thu Mar 5 06:01:40 2020