! Started logfile: /vlbi/uf001/uvm//J2108-210A_S_a_dfm.log on Sun Jan 13 22:31:23 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/uvm//J2108-210A_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2108-210A_S_a_uvm.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! AN table 2: 148 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2108-210A ! ! 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 27189 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 J2108-210A_S_a] 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 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011964Jy sigma=16.927051 ! Fit after self-cal, rms=0.917798Jy sigma=15.325002 ! 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=2.467 mas, bmaj=7.132 mas, bpa=-9.16 degrees ! Estimated noise=0.490557 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 = 0.0564878 Jy ! Component: 100 - total flux cleaned = 0.0752624 Jy ! Total flux subtracted in 100 components = 0.0752624 Jy ! Clean residual min=-0.008901 max=0.025444 Jy/beam ! Clean residual mean=-0.000040 rms=0.002799 Jy/beam ! Combined flux in latest and established models = 0.0752624 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0752624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126048Jy sigma=2.021102 ! Fit after self-cal, rms=0.124579Jy sigma=1.994639 ! Inverting map ! Added new window around map position (-109, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245682 Jy ! Component: 100 - total flux cleaned = 0.0382284 Jy ! Total flux subtracted in 100 components = 0.0382284 Jy ! Clean residual min=-0.007767 max=0.013875 Jy/beam ! Clean residual mean=-0.000036 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.113491 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.113491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117417Jy sigma=1.863132 ! Fit after self-cal, rms=0.114331Jy sigma=1.814224 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243157 Jy ! Component: 100 - total flux cleaned = 0.0363077 Jy ! Total flux subtracted in 100 components = 0.0363077 Jy ! Clean residual min=-0.007607 max=0.016925 Jy/beam ! Clean residual mean=-0.000037 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 0.149798 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.149798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107640Jy sigma=1.690638 ! Fit after self-cal, rms=0.105968Jy sigma=1.663325 ! Inverting map ! Added new window around map position (-4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215408 Jy ! Component: 100 - total flux cleaned = 0.0350575 Jy ! Total flux subtracted in 100 components = 0.0350575 Jy ! Clean residual min=-0.006466 max=0.010813 Jy/beam ! Clean residual mean=-0.000033 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.184856 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.184856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098921Jy sigma=1.532063 ! Fit after self-cal, rms=0.098118Jy sigma=1.518111 ! Inverting map ! Added new window around map position (-9.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138257 Jy ! Component: 100 - total flux cleaned = 0.0240101 Jy ! Total flux subtracted in 100 components = 0.0240101 Jy ! Clean residual min=-0.005484 max=0.008940 Jy/beam ! Clean residual mean=-0.000026 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.208866 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.208866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094231Jy sigma=1.444791 ! Fit after self-cal, rms=0.093966Jy sigma=1.439893 ! 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=3.313 mas, bmaj=9.542 mas, bpa=-9.344 degrees ! Estimated noise=0.264755 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 = 0.0186807 Jy ! Component: 100 - total flux cleaned = 0.0314044 Jy ! Component: 150 - total flux cleaned = 0.0410603 Jy ! Component: 200 - total flux cleaned = 0.0486116 Jy ! Total flux subtracted in 200 components = 0.0486116 Jy ! Clean residual min=-0.006085 max=0.014065 Jy/beam ! Clean residual mean=-0.000037 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 0.257478 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 120 components and 0.257478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089355Jy sigma=1.348749 ! Fit after self-cal, rms=0.088928Jy sigma=1.340583 ! Inverting map ! Added new window around map position (-103.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119521 Jy ! Component: 100 - total flux cleaned = 0.0199554 Jy ! Component: 150 - total flux cleaned = 0.0262793 Jy ! Component: 200 - total flux cleaned = 0.0314832 Jy ! Total flux subtracted in 200 components = 0.0314832 Jy ! Clean residual min=-0.004843 max=0.006470 Jy/beam ! Clean residual mean=-0.000022 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.288961 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 171 components and 0.288961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086841Jy sigma=1.301327 ! Fit after self-cal, rms=0.086740Jy sigma=1.299501 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.313 x 9.542 at -9.344 degrees (North through East) ! Clean map min=-0.0047738 max=0.074018 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.13 KP 0.98 ! LA 0.91 MK 1.06 NL 0.99 OV 1.04 ! PT 0.89 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 HN 1.23 KP 0.96 ! LA 0.91 MK 1.04 NL 0.99 OV 1.01 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.02 KP 1.00 ! LA 0.91 MK 1.07 NL 1.03 OV 1.01 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.21 KP 0.98 ! LA 0.93 MK 1.09 NL 1.04 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.08 KP 0.98 ! LA 0.92 MK 1.13 NL 1.01 OV 1.03 ! PT 0.92 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.03 HN 1.28 KP 1.00 ! LA 0.91 MK 1.11 NL 1.06 OV 1.09 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.086740Jy sigma=1.299501 ! Fit after self-cal, rms=0.090604Jy sigma=1.279323 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.435 mas, bmaj=9.661 mas, bpa=-8.886 degrees ! Estimated noise=0.266434 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 = 0.000595291 Jy ! Component: 100 - total flux cleaned = 0.00119762 Jy ! Component: 150 - total flux cleaned = 0.00188663 Jy ! Component: 200 - total flux cleaned = 0.00240988 Jy ! Total flux subtracted in 200 components = 0.00240988 Jy ! Clean residual min=-0.004151 max=0.005224 Jy/beam ! Clean residual mean=-0.000006 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.291371 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 186 components and 0.291371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090299Jy sigma=1.273873 ! Fit after self-cal, rms=0.090359Jy sigma=1.273173 ! 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=0.090359Jy sigma=1.273173 ! Fit after self-cal, rms=0.109347Jy sigma=1.248168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=9.738 mas, bpa=-9.097 degrees ! Estimated noise=0.268179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608627 Jy ! Component: 100 - total flux cleaned = 0.0007455 Jy ! Component: 150 - total flux cleaned = 0.000937458 Jy ! Component: 200 - total flux cleaned = 0.00105279 Jy ! Total flux subtracted in 200 components = 0.00105279 Jy ! Clean residual min=-0.002436 max=0.004698 Jy/beam ! Clean residual mean=-0.000008 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.292424 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 202 components and 0.292424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109255Jy sigma=1.246090 ! Fit after self-cal, rms=0.109417Jy sigma=1.245524 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 (-15, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403369 Jy ! Component: 100 - total flux cleaned = 0.00559923 Jy ! Component: 150 - total flux cleaned = 0.00610431 Jy ! Component: 200 - total flux cleaned = 0.00637398 Jy ! Total flux subtracted in 200 components = 0.00637398 Jy ! Clean residual min=-0.002158 max=0.003031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.298798 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 233 components and 0.298798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109261Jy sigma=1.241613 ! Fit after self-cal, rms=0.109248Jy sigma=1.241240 ! Inverting map ! Added new window around map position (-5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264038 Jy ! Component: 100 - total flux cleaned = 0.00351676 Jy ! Component: 150 - total flux cleaned = 0.00385857 Jy ! Component: 200 - total flux cleaned = 0.00401526 Jy ! Total flux subtracted in 200 components = 0.00401526 Jy ! Clean residual min=-0.001987 max=0.001901 Jy/beam ! Clean residual mean=0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.302813 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 259 components and 0.302813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109144Jy sigma=1.239283 ! Fit after self-cal, rms=0.109140Jy sigma=1.239088 ! Inverting map ! Added new window around map position (-55, 73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162043 Jy ! Component: 100 - total flux cleaned = 0.00167267 Jy ! Component: 150 - total flux cleaned = 0.00162487 Jy ! Component: 200 - total flux cleaned = 0.00162595 Jy ! Total flux subtracted in 200 components = 0.00162595 Jy ! Clean residual min=-0.001748 max=0.001710 Jy/beam ! Clean residual mean=0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.304439 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 273 components and 0.304439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109083Jy sigma=1.238008 ! Fit after self-cal, rms=0.109082Jy sigma=1.237944 ! 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=0.109082Jy sigma=1.237944 ! Fit after self-cal, rms=0.112311Jy sigma=1.237122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.432 mas, bmaj=9.738 mas, bpa=-9.113 degrees ! Estimated noise=0.267078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014236 Jy ! Component: 100 - total flux cleaned = 0.00171982 Jy ! Component: 150 - total flux cleaned = 0.00211447 Jy ! Component: 200 - total flux cleaned = 0.00235562 Jy ! Total flux subtracted in 200 components = 0.00235562 Jy ! Clean residual min=-0.001423 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.306795 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 286 components and 0.306794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112270Jy sigma=1.236276 ! Fit after self-cal, rms=0.112289Jy sigma=1.236213 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 = 0.000437245 Jy ! Component: 100 - total flux cleaned = 0.000587741 Jy ! Component: 150 - total flux cleaned = 0.000693927 Jy ! Component: 200 - total flux cleaned = 0.000858898 Jy ! Total flux subtracted in 200 components = 0.000858898 Jy ! Clean residual min=-0.001332 max=0.001429 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.307653 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 293 components and 0.307653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112265Jy sigma=1.235748 ! Fit after self-cal, rms=0.112265Jy sigma=1.235727 ! 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=0.112265Jy sigma=1.235727 ! Fit after self-cal, rms=0.112590Jy sigma=1.235640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.952 mas, bmaj=19.16 mas, bpa=-1.124 degrees ! Estimated noise=0.317183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109786 Jy ! Component: 100 - total flux cleaned = 0.00117191 Jy ! Component: 150 - total flux cleaned = 0.0012378 Jy ! Component: 200 - total flux cleaned = 0.00129627 Jy ! Total flux subtracted in 200 components = 0.00129627 Jy ! Clean residual min=-0.001460 max=0.001595 Jy/beam ! Clean residual mean=0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.30895 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 320 components and 0.30895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112572Jy sigma=1.235377 ! Fit after self-cal, rms=0.112577Jy sigma=1.235350 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 = 0.000135986 Jy ! Component: 100 - total flux cleaned = 0.00021317 Jy ! Component: 150 - total flux cleaned = 0.000213064 Jy ! Component: 200 - total flux cleaned = 0.000192263 Jy ! Total flux subtracted in 200 components = 0.000192263 Jy ! Clean residual min=-0.001401 max=0.001602 Jy/beam ! Clean residual mean=0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.309142 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 340 components and 0.309142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112567Jy sigma=1.235235 ! Fit after self-cal, rms=0.112567Jy sigma=1.235223 ! 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=3.428 mas, bmaj=9.73 mas, bpa=-9.118 degrees ! Estimated noise=0.266402 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.428 x 9.73 at -9.118 degrees (North through East) ! Clean map min=-0.0012234 max=0.073841 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=2.522 mas, bmaj=7.156 mas, bpa=-8.787 degrees ! Estimated noise=0.511678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0691783 Jy ! Component: 100 - total flux cleaned = 0.105625 Jy ! Component: 150 - total flux cleaned = 0.130452 Jy ! Component: 200 - total flux cleaned = 0.149747 Jy ! Total flux subtracted in 200 components = 0.149747 Jy ! Clean residual min=-0.006860 max=0.011548 Jy/beam ! Clean residual mean=-0.000040 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.149747 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.149747 Jy ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=9.73 mas, bpa=-9.118 degrees ! Estimated noise=0.266402 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 = 0.0300269 Jy ! Component: 100 - total flux cleaned = 0.0511835 Jy ! Component: 150 - total flux cleaned = 0.0676855 Jy ! Component: 200 - total flux cleaned = 0.0809415 Jy ! Total flux subtracted in 200 components = 0.0809415 Jy ! Clean residual min=-0.005441 max=0.007928 Jy/beam ! Clean residual mean=-0.000038 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.230688 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 126 components and 0.230688 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=7.952 mas, bmaj=19.16 mas, bpa=-1.124 degrees ! Estimated noise=0.317183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176536 Jy ! Component: 100 - total flux cleaned = 0.0300965 Jy ! Component: 150 - total flux cleaned = 0.0393867 Jy ! Component: 200 - total flux cleaned = 0.0465478 Jy ! Total flux subtracted in 200 components = 0.0465478 Jy ! Clean residual min=-0.003804 max=0.004224 Jy/beam ! Clean residual mean=-0.000021 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.277236 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 = 0.00565357 Jy ! Component: 100 - total flux cleaned = 0.0101932 Jy ! Component: 150 - total flux cleaned = 0.0138932 Jy ! Component: 200 - total flux cleaned = 0.0169373 Jy ! Total flux subtracted in 200 components = 0.0169373 Jy ! Clean residual min=-0.002366 max=0.002227 Jy/beam ! Clean residual mean=-0.000003 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.294174 Jy ! Adding 156 model components to the UV plane model. ! The established model now contains 271 components and 0.294174 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=9.73 mas, bpa=-9.118 degrees ! Estimated noise=0.266402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028563 Jy ! Component: 100 - total flux cleaned = 0.00434294 Jy ! Component: 150 - total flux cleaned = 0.00580566 Jy ! Component: 200 - total flux cleaned = 0.00709446 Jy ! Total flux subtracted in 200 components = 0.00709446 Jy ! Clean residual min=-0.001892 max=0.001807 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.301268 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 300 components and 0.301268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112744Jy sigma=1.238435 ! Fit after self-cal, rms=0.112681Jy sigma=1.237604 wmodel J2108-210A_S_a_map.mod ! Writing 300 model components to file: J2108-210A_S_a_map.mod wobs J2108-210A_S_a_uvs.fits ! Writing UV FITS file: J2108-210A_S_a_uvs.fits wwins J2108-210A_S_a_map.win ! wwins: Wrote 8 windows to J2108-210A_S_a_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 = 0.000355152 Jy ! Component: 100 - total flux cleaned = 0.000382076 Jy ! Component: 150 - total flux cleaned = 0.000225443 Jy ! Component: 200 - total flux cleaned = 7.44421e-05 Jy ! Component: 250 - total flux cleaned = -7.11366e-05 Jy ! Component: 300 - total flux cleaned = -0.000306398 Jy ! Component: 350 - total flux cleaned = -0.000513016 Jy ! Component: 400 - total flux cleaned = -0.000803928 Jy ! Component: 450 - total flux cleaned = -0.00104461 Jy ! Component: 500 - total flux cleaned = -0.00130194 Jy ! Component: 550 - total flux cleaned = -0.00157564 Jy ! Component: 600 - total flux cleaned = -0.00184392 Jy ! Component: 650 - total flux cleaned = -0.00210718 Jy ! Component: 700 - total flux cleaned = -0.00238586 Jy ! Component: 750 - total flux cleaned = -0.00265984 Jy ! Component: 800 - total flux cleaned = -0.00283322 Jy ! Component: 850 - total flux cleaned = -0.00306076 Jy ! Component: 900 - total flux cleaned = -0.00319139 Jy ! Component: 950 - total flux cleaned = -0.00337515 Jy ! Component: 1000 - total flux cleaned = -0.00344745 Jy ! Component: 1050 - total flux cleaned = -0.00362611 Jy ! Component: 1100 - total flux cleaned = -0.00369711 Jy ! Component: 1150 - total flux cleaned = -0.0038191 Jy ! Component: 1200 - total flux cleaned = -0.00395685 Jy ! Component: 1250 - total flux cleaned = -0.00409274 Jy ! Component: 1300 - total flux cleaned = -0.00422692 Jy ! Component: 1350 - total flux cleaned = -0.00432634 Jy ! Component: 1400 - total flux cleaned = -0.00447353 Jy ! Component: 1450 - total flux cleaned = -0.00450567 Jy ! Component: 1500 - total flux cleaned = -0.00458547 Jy ! Component: 1550 - total flux cleaned = -0.00468037 Jy ! Component: 1600 - total flux cleaned = -0.00472723 Jy ! Component: 1650 - total flux cleaned = -0.00485112 Jy ! Component: 1700 - total flux cleaned = -0.00491234 Jy ! Component: 1750 - total flux cleaned = -0.00507904 Jy ! Component: 1800 - total flux cleaned = -0.00515359 Jy ! Component: 1850 - total flux cleaned = -0.00519811 Jy ! Component: 1900 - total flux cleaned = -0.00527166 Jy ! Component: 1950 - total flux cleaned = -0.00535907 Jy ! Component: 2000 - total flux cleaned = -0.00530124 Jy ! Component: 2050 - total flux cleaned = -0.00538711 Jy ! Component: 2100 - total flux cleaned = -0.00541542 Jy ! Component: 2150 - total flux cleaned = -0.00540152 Jy ! Component: 2200 - total flux cleaned = -0.00544332 Jy ! Component: 2250 - total flux cleaned = -0.00549854 Jy ! Component: 2300 - total flux cleaned = -0.00543002 Jy ! Component: 2350 - total flux cleaned = -0.00547092 Jy ! Component: 2400 - total flux cleaned = -0.00544383 Jy ! Component: 2450 - total flux cleaned = -0.00544405 Jy ! Component: 2500 - total flux cleaned = -0.00543084 Jy ! Component: 2550 - total flux cleaned = -0.00543072 Jy ! Component: 2600 - total flux cleaned = -0.00537835 Jy ! Component: 2650 - total flux cleaned = -0.00541747 Jy ! Component: 2700 - total flux cleaned = -0.00545605 Jy ! Component: 2750 - total flux cleaned = -0.00543046 Jy ! Component: 2800 - total flux cleaned = -0.00545584 Jy ! Component: 2850 - total flux cleaned = -0.00549356 Jy ! Component: 2900 - total flux cleaned = -0.00551865 Jy ! Component: 2950 - total flux cleaned = -0.00554346 Jy ! Component: 3000 - total flux cleaned = -0.00549414 Jy ! Component: 3050 - total flux cleaned = -0.00551858 Jy ! Component: 3100 - total flux cleaned = -0.00549418 Jy ! Component: 3150 - total flux cleaned = -0.00550638 Jy ! Component: 3200 - total flux cleaned = -0.00556636 Jy ! Component: 3250 - total flux cleaned = -0.00557828 Jy ! Component: 3300 - total flux cleaned = -0.00555439 Jy ! Component: 3350 - total flux cleaned = -0.00558983 Jy ! Component: 3400 - total flux cleaned = -0.00560167 Jy ! Component: 3450 - total flux cleaned = -0.00561326 Jy ! Component: 3500 - total flux cleaned = -0.00567118 Jy ! Component: 3550 - total flux cleaned = -0.00564813 Jy ! Component: 3600 - total flux cleaned = -0.00568255 Jy ! Component: 3650 - total flux cleaned = -0.00572803 Jy ! Component: 3700 - total flux cleaned = -0.00576197 Jy ! Component: 3750 - total flux cleaned = -0.00581812 Jy ! Component: 3800 - total flux cleaned = -0.00582912 Jy ! Component: 3850 - total flux cleaned = -0.00585147 Jy ! Component: 3900 - total flux cleaned = -0.00585145 Jy ! Component: 3950 - total flux cleaned = -0.00582951 Jy ! Component: 4000 - total flux cleaned = -0.00593878 Jy ! Component: 4050 - total flux cleaned = -0.00594974 Jy ! Total flux subtracted in 4096 components = -0.00594976 Jy ! Clean residual min=-0.000579 max=0.000666 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.295318 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 585 components and 0.295318 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2108-210A_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.428 x 9.73 at -9.118 degrees (North through East) ! Clean map min=-0.0013855 max=0.075283 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2108-210A_S_a_map.fits wmodel /vlbi/uf001/uvm//J2108-210A_S_a_map.mod ! Writing 585 model components to file: /vlbi/uf001/uvm//J2108-210A_S_a_map.mod wobs /vlbi/uf001/uvm//J2108-210A_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2108-210A_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2108-210A_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J2108-210A_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0752835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201633 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.803495 0.803495 1.60699 3.21398 6.42796 12.8559 25.7118 51.4237 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 373.368 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2108-210A_S_a_dfm.log closed on Sun Jan 13 22:31:30 2019