! Started logfile: /vlbi/uf001/uva//J2252-2047_S_dfm.log on Mon Jan 14 06:26:30 2019 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 /vlbi/uf001/uva//J2252-2047_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2252-2047_S_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979532 visibilities/baseline/integration-bin. ! Found source: J2252-2047 ! ! 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 5025 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 J2252-2047_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009956Jy sigma=18.661336 ! Fit after self-cal, rms=0.871079Jy sigma=16.033564 ! 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=2.504 mas, bmaj=6.964 mas, bpa=-5.094 degrees ! Estimated noise=0.770328 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 = 0.100241 Jy ! Component: 100 - total flux cleaned = 0.130138 Jy ! Total flux subtracted in 100 components = 0.130138 Jy ! Clean residual min=-0.007788 max=0.017046 Jy/beam ! Clean residual mean=-0.000011 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.130138 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.130138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081432Jy sigma=1.410726 ! Fit after self-cal, rms=0.081124Jy sigma=1.406406 ! Inverting map ! Added new window around map position (-3, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178474 Jy ! Component: 100 - total flux cleaned = 0.0270704 Jy ! Total flux subtracted in 100 components = 0.0270704 Jy ! Clean residual min=-0.005800 max=0.010341 Jy/beam ! Clean residual mean=-0.000004 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.157209 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.157209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077102Jy sigma=1.316234 ! Fit after self-cal, rms=0.076765Jy sigma=1.310270 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718135 Jy ! Component: 100 - total flux cleaned = 0.0106307 Jy ! Total flux subtracted in 100 components = 0.0106307 Jy ! Clean residual min=-0.004516 max=0.006327 Jy/beam ! Clean residual mean=-0.000002 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.167839 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.167839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076203Jy sigma=1.296863 ! Fit after self-cal, rms=0.076104Jy sigma=1.294957 ! 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 mas, bmaj=7.942 mas, bpa=-4.664 degrees ! Estimated noise=0.578046 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 = 0.00330556 Jy ! Component: 100 - total flux cleaned = 0.00403959 Jy ! Component: 150 - total flux cleaned = 0.0041909 Jy ! Component: 200 - total flux cleaned = 0.00425966 Jy ! Total flux subtracted in 200 components = 0.00425966 Jy ! Clean residual min=-0.003354 max=0.003766 Jy/beam ! Clean residual mean=0.000001 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.172099 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.172099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075969Jy sigma=1.292257 ! Fit after self-cal, rms=0.075940Jy sigma=1.291592 ! 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 x 7.942 at -4.664 degrees (North through East) ! Clean map min=-0.0031004 max=0.12384 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.07 KP 1.02 ! LA 1.00 MK 0.99 NL 0.99 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.05 KP 0.99 ! LA 0.98 MK 1.00 NL 0.94 OV 0.98 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.03 KP 1.01 ! LA 0.99 MK 0.99 NL 1.00 OV 0.99 ! PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.075940Jy sigma=1.291592 ! Fit after self-cal, rms=0.077007Jy sigma=1.287801 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=7.909 mas, bpa=-4.49 degrees ! Estimated noise=0.577361 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 = 0.000213916 Jy ! Component: 100 - total flux cleaned = -8.207e-05 Jy ! Component: 150 - total flux cleaned = -0.000369715 Jy ! Component: 200 - total flux cleaned = -0.000546495 Jy ! Total flux subtracted in 200 components = -0.000546495 Jy ! Clean residual min=-0.003246 max=0.002971 Jy/beam ! Clean residual mean=0.000001 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.171553 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.171553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076953Jy sigma=1.286853 ! Fit after self-cal, rms=0.076978Jy sigma=1.286683 ! 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=0.076978Jy sigma=1.286683 ! Fit after self-cal, rms=0.077057Jy sigma=1.286647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=7.905 mas, bpa=-4.516 degrees ! Estimated noise=0.576851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.12616e-05 Jy ! Component: 100 - total flux cleaned = -0.000108226 Jy ! Component: 150 - total flux cleaned = -0.000199805 Jy ! Component: 200 - total flux cleaned = -0.000282966 Jy ! Total flux subtracted in 200 components = -0.000282966 Jy ! Clean residual min=-0.003224 max=0.002908 Jy/beam ! Clean residual mean=0.000001 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.17127 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.17127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077024Jy sigma=1.286206 ! Fit after self-cal, rms=0.077023Jy sigma=1.286142 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 = 5.29828e-05 Jy ! Component: 100 - total flux cleaned = 2.71234e-05 Jy ! Component: 150 - total flux cleaned = -4.56213e-05 Jy ! Component: 200 - total flux cleaned = -9.10462e-05 Jy ! Total flux subtracted in 200 components = -9.10462e-05 Jy ! Clean residual min=-0.003226 max=0.002879 Jy/beam ! Clean residual mean=0.000001 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.171179 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.171179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077000Jy sigma=1.285901 ! Fit after self-cal, rms=0.076998Jy sigma=1.285851 ! 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=0.076998Jy sigma=1.285851 ! Fit after self-cal, rms=0.081425Jy sigma=1.274813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=7.894 mas, bpa=-4.646 degrees ! Estimated noise=0.578361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113543 Jy ! Component: 100 - total flux cleaned = -0.000218536 Jy ! Component: 150 - total flux cleaned = -0.000283535 Jy ! Component: 200 - total flux cleaned = -0.000302579 Jy ! Total flux subtracted in 200 components = -0.000302579 Jy ! Clean residual min=-0.002575 max=0.002852 Jy/beam ! Clean residual mean=0.000006 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.170876 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.170876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081407Jy sigma=1.274575 ! Fit after self-cal, rms=0.081481Jy sigma=1.274402 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 (-42.5, -53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210875 Jy ! Component: 100 - total flux cleaned = 0.00220304 Jy ! Component: 150 - total flux cleaned = 0.00228162 Jy ! Component: 200 - total flux cleaned = 0.00231708 Jy ! Total flux subtracted in 200 components = 0.00231708 Jy ! Clean residual min=-0.002412 max=0.002320 Jy/beam ! Clean residual mean=0.000004 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.173193 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.173193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081385Jy sigma=1.272774 ! Fit after self-cal, rms=0.081389Jy sigma=1.272678 ! 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=0.081389Jy sigma=1.272678 ! Fit after self-cal, rms=0.081683Jy sigma=1.272473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.42 mas, bmaj=16.78 mas, bpa=-0.4853 degrees ! Estimated noise=0.754503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793073 Jy ! Component: 100 - total flux cleaned = 0.000814616 Jy ! Component: 150 - total flux cleaned = 0.000815266 Jy ! Component: 200 - total flux cleaned = 0.000815022 Jy ! Total flux subtracted in 200 components = 0.000815022 Jy ! Clean residual min=-0.002080 max=0.002462 Jy/beam ! Clean residual mean=0.000008 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.174008 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.174008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081676Jy sigma=1.272382 ! Fit after self-cal, rms=0.081678Jy sigma=1.272332 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 = 0.000117986 Jy ! Component: 100 - total flux cleaned = 0.000117595 Jy ! Component: 150 - total flux cleaned = 0.000104196 Jy ! Component: 200 - total flux cleaned = 9.25571e-05 Jy ! Total flux subtracted in 200 components = 9.25571e-05 Jy ! Clean residual min=-0.002148 max=0.002464 Jy/beam ! Clean residual mean=0.000008 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.174101 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.174101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081674Jy sigma=1.272334 ! Fit after self-cal, rms=0.081673Jy sigma=1.272314 ! 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=2.989 mas, bmaj=7.881 mas, bpa=-4.594 degrees ! Estimated noise=0.578265 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.989 x 7.881 at -4.594 degrees (North through East) ! Clean map min=-0.0022756 max=0.12352 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=2.493 mas, bmaj=6.922 mas, bpa=-5.041 degrees ! Estimated noise=0.768535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100674 Jy ! Component: 100 - total flux cleaned = 0.134466 Jy ! Component: 150 - total flux cleaned = 0.150419 Jy ! Component: 200 - total flux cleaned = 0.15909 Jy ! Total flux subtracted in 200 components = 0.15909 Jy ! Clean residual min=-0.004439 max=0.005444 Jy/beam ! Clean residual mean=0.000002 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.15909 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.15909 Jy ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=7.881 mas, bpa=-4.594 degrees ! Estimated noise=0.578265 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 = 0.00636625 Jy ! Component: 100 - total flux cleaned = 0.0101466 Jy ! Component: 150 - total flux cleaned = 0.0120786 Jy ! Component: 200 - total flux cleaned = 0.0128803 Jy ! Total flux subtracted in 200 components = 0.0128803 Jy ! Clean residual min=-0.002570 max=0.002447 Jy/beam ! Clean residual mean=0.000004 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.17197 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.17197 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=7.42 mas, bmaj=16.78 mas, bpa=-0.4853 degrees ! Estimated noise=0.754503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174196 Jy ! Component: 100 - total flux cleaned = 0.00210973 Jy ! Component: 150 - total flux cleaned = 0.00220874 Jy ! Component: 200 - total flux cleaned = 0.00229185 Jy ! Total flux subtracted in 200 components = 0.00229185 Jy ! Clean residual min=-0.002262 max=0.002492 Jy/beam ! Clean residual mean=0.000009 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.174262 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 = 2.57053e-05 Jy ! Component: 100 - total flux cleaned = 2.6895e-05 Jy ! Component: 150 - total flux cleaned = 7.02681e-06 Jy ! Component: 200 - total flux cleaned = -1.19462e-05 Jy ! Total flux subtracted in 200 components = -1.19462e-05 Jy ! Clean residual min=-0.002208 max=0.002494 Jy/beam ! Clean residual mean=0.000008 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.17425 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.17425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=7.881 mas, bpa=-4.594 degrees ! Estimated noise=0.578265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.07146e-05 Jy ! Component: 100 - total flux cleaned = -0.000162172 Jy ! Component: 150 - total flux cleaned = -0.000203897 Jy ! Component: 200 - total flux cleaned = -0.000204179 Jy ! Total flux subtracted in 200 components = -0.000204179 Jy ! Clean residual min=-0.002347 max=0.002456 Jy/beam ! Clean residual mean=0.000004 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.174046 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.174046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081740Jy sigma=1.273300 ! Fit after self-cal, rms=0.081728Jy sigma=1.273053 wmodel J2252-2047_S_map.mod ! Writing 84 model components to file: J2252-2047_S_map.mod wobs J2252-2047_S_uvs.fits ! Writing UV FITS file: J2252-2047_S_uvs.fits wwins J2252-2047_S_map.win ! wwins: Wrote 3 windows to J2252-2047_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 = 0.000229913 Jy ! Component: 100 - total flux cleaned = 0.00014595 Jy ! Component: 150 - total flux cleaned = -0.000130166 Jy ! Component: 200 - total flux cleaned = -0.000472233 Jy ! Component: 250 - total flux cleaned = -0.000764205 Jy ! Component: 300 - total flux cleaned = -0.00111533 Jy ! Component: 350 - total flux cleaned = -0.00125149 Jy ! Component: 400 - total flux cleaned = -0.00138451 Jy ! Component: 450 - total flux cleaned = -0.00148157 Jy ! Component: 500 - total flux cleaned = -0.00157639 Jy ! Component: 550 - total flux cleaned = -0.00163777 Jy ! Component: 600 - total flux cleaned = -0.00172801 Jy ! Component: 650 - total flux cleaned = -0.00178681 Jy ! Component: 700 - total flux cleaned = -0.00184473 Jy ! Component: 750 - total flux cleaned = -0.00195882 Jy ! Component: 800 - total flux cleaned = -0.00204234 Jy ! Component: 850 - total flux cleaned = -0.00204236 Jy ! Component: 900 - total flux cleaned = -0.00204194 Jy ! Component: 950 - total flux cleaned = -0.00201482 Jy ! Component: 1000 - total flux cleaned = -0.00196137 Jy ! Component: 1050 - total flux cleaned = -0.00201315 Jy ! Component: 1100 - total flux cleaned = -0.00196123 Jy ! Component: 1150 - total flux cleaned = -0.00193566 Jy ! Component: 1200 - total flux cleaned = -0.00193554 Jy ! Component: 1250 - total flux cleaned = -0.00188568 Jy ! Component: 1300 - total flux cleaned = -0.00181259 Jy ! Component: 1350 - total flux cleaned = -0.00178876 Jy ! Component: 1400 - total flux cleaned = -0.00171735 Jy ! Component: 1450 - total flux cleaned = -0.00174085 Jy ! Component: 1500 - total flux cleaned = -0.00171743 Jy ! Component: 1550 - total flux cleaned = -0.00160239 Jy ! Component: 1600 - total flux cleaned = -0.00162493 Jy ! Component: 1650 - total flux cleaned = -0.00158002 Jy ! Component: 1700 - total flux cleaned = -0.00153575 Jy ! Component: 1750 - total flux cleaned = -0.001514 Jy ! Component: 1800 - total flux cleaned = -0.00144894 Jy ! Component: 1850 - total flux cleaned = -0.0013847 Jy ! Component: 1900 - total flux cleaned = -0.00136363 Jy ! Component: 1950 - total flux cleaned = -0.00134282 Jy ! Component: 2000 - total flux cleaned = -0.00130126 Jy ! Component: 2050 - total flux cleaned = -0.00128102 Jy ! Component: 2100 - total flux cleaned = -0.00126088 Jy ! Component: 2150 - total flux cleaned = -0.00130133 Jy ! Component: 2200 - total flux cleaned = -0.00140123 Jy ! Component: 2250 - total flux cleaned = -0.00132214 Jy ! Component: 2300 - total flux cleaned = -0.00136174 Jy ! Component: 2350 - total flux cleaned = -0.00136198 Jy ! Component: 2400 - total flux cleaned = -0.00143863 Jy ! Component: 2450 - total flux cleaned = -0.00143862 Jy ! Component: 2500 - total flux cleaned = -0.0014009 Jy ! Component: 2550 - total flux cleaned = -0.00143825 Jy ! Component: 2600 - total flux cleaned = -0.00143819 Jy ! Component: 2650 - total flux cleaned = -0.00152947 Jy ! Component: 2700 - total flux cleaned = -0.00151115 Jy ! Component: 2750 - total flux cleaned = -0.00147505 Jy ! Component: 2800 - total flux cleaned = -0.00154613 Jy ! Component: 2850 - total flux cleaned = -0.00140535 Jy ! Component: 2900 - total flux cleaned = -0.00144028 Jy ! Component: 2950 - total flux cleaned = -0.00147466 Jy ! Component: 3000 - total flux cleaned = -0.00145743 Jy ! Component: 3050 - total flux cleaned = -0.00144059 Jy ! Component: 3100 - total flux cleaned = -0.00139028 Jy ! Component: 3150 - total flux cleaned = -0.00142374 Jy ! Component: 3200 - total flux cleaned = -0.00148965 Jy ! Component: 3250 - total flux cleaned = -0.00140764 Jy ! Component: 3300 - total flux cleaned = -0.00135902 Jy ! Component: 3350 - total flux cleaned = -0.00140736 Jy ! Component: 3400 - total flux cleaned = -0.00142328 Jy ! Component: 3450 - total flux cleaned = -0.00151808 Jy ! Component: 3500 - total flux cleaned = -0.00145508 Jy ! Component: 3550 - total flux cleaned = -0.00147071 Jy ! Component: 3600 - total flux cleaned = -0.00148613 Jy ! Component: 3650 - total flux cleaned = -0.00156293 Jy ! Component: 3700 - total flux cleaned = -0.00154756 Jy ! Component: 3750 - total flux cleaned = -0.00160783 Jy ! Component: 3800 - total flux cleaned = -0.00156284 Jy ! Component: 3850 - total flux cleaned = -0.00160749 Jy ! Component: 3900 - total flux cleaned = -0.00169604 Jy ! Component: 3950 - total flux cleaned = -0.00163724 Jy ! Component: 4000 - total flux cleaned = -0.00169542 Jy ! Component: 4050 - total flux cleaned = -0.00166652 Jy ! Total flux subtracted in 4096 components = -0.00160899 Jy ! Clean residual min=-0.000808 max=0.000949 Jy/beam ! Clean residual mean=0.000004 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.172437 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 357 components and 0.172437 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2252-2047_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.989 x 7.881 at -4.594 degrees (North through East) ! Clean map min=-0.0015467 max=0.12313 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2252-2047_S_map.fits wmodel /vlbi/uf001/uva//J2252-2047_S_map.mod ! Writing 357 model components to file: /vlbi/uf001/uva//J2252-2047_S_map.mod wobs /vlbi/uf001/uva//J2252-2047_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2252-2047_S_uvs.fits wwins /vlbi/uf001/uva//J2252-2047_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2252-2047_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000258238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.629176 0.629176 1.25835 2.5167 5.03341 10.0668 20.1336 40.2673 80.5345 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 476.814 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2252-2047_S_dfm.log closed on Mon Jan 14 06:26:34 2019