! Started logfile: /vlbi/uf001/uvm//J1733-1304_S_b_dfm.log on Sun Jan 13 22:07:21 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//J1733-1304_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1733-1304_S_b_uvm.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! AN table 2: 13 integrations on 36 of 36 possible baselines. ! AN table 3: 4 integrations on 28 of 28 possible baselines. ! AN table 4: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.820492 visibilities/baseline/integration-bin. ! Found source: J1733-1304 ! ! 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 3003 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 J1733-1304_S_b] 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 32 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 32 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 32 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 63 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 32 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=4.960425Jy sigma=20.601939 ! Fit after self-cal, rms=3.962395Jy sigma=16.011975 ! 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=2.276 mas, bmaj=7.507 mas, bpa=-11.09 degrees ! Estimated noise=3.87692 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 = 2.94166 Jy ! Component: 100 - total flux cleaned = 3.80639 Jy ! Total flux subtracted in 100 components = 3.80639 Jy ! Clean residual min=-0.221509 max=0.408384 Jy/beam ! Clean residual mean=0.000231 rms=0.054467 Jy/beam ! Combined flux in latest and established models = 3.80639 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 3.80639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.777496Jy sigma=6.653875 ! Fit after self-cal, rms=1.776970Jy sigma=6.653174 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.471072 Jy ! Component: 100 - total flux cleaned = 0.752244 Jy ! Total flux subtracted in 100 components = 0.752244 Jy ! Clean residual min=-0.195078 max=0.260701 Jy/beam ! Clean residual mean=-0.000082 rms=0.046506 Jy/beam ! Combined flux in latest and established models = 4.55863 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 4.55863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.433943Jy sigma=5.753701 ! Fit after self-cal, rms=1.433835Jy sigma=5.752390 ! 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=2.764 mas, bmaj=8.948 mas, bpa=-12.83 degrees ! Estimated noise=3.46569 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 (-0.5, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.398997 Jy ! Component: 100 - total flux cleaned = 0.679372 Jy ! Component: 150 - total flux cleaned = 0.89825 Jy ! Component: 200 - total flux cleaned = 1.07399 Jy ! Total flux subtracted in 200 components = 1.07399 Jy ! Clean residual min=-0.162852 max=0.201775 Jy/beam ! Clean residual mean=-0.000133 rms=0.045781 Jy/beam ! Combined flux in latest and established models = 5.63262 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 80 components and 5.63262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.196741Jy sigma=5.111034 ! Fit after self-cal, rms=1.191758Jy sigma=5.079355 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.764 x 8.948 at -12.83 degrees (North through East) ! Clean map min=-0.16166 max=4.1286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.08 KP 1.03 LA 0.96 ! MK 1.06 NL 1.06 OV 0.96 PT 0.97 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.88 HN 1.06 KP 0.97 ! LA 0.90 MK 1.05 NL 1.15 OV 0.96 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.97 HN 1.00 KP 0.97 ! LA 0.90 MK 0.98 NL 1.08 PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.98 HN 1.09 KP 0.90 ! LA 0.90 MK 1.02 NL 1.01 OV 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.51 HN 1.13 KP 1.03 LA 0.94 ! MK 1.06 NL 1.03 OV 0.81 PT 0.99 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.69 FD 1.00 HN 1.06 KP 1.01 ! LA 0.90 MK 1.03 NL 1.01 OV 0.85 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.59 FD 0.96 HN 0.94 KP 0.98 ! LA 0.91 MK 0.96 NL 0.53 PT 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.17 FD 0.99 HN 1.07 KP 0.91 ! LA 0.95 MK 1.00 NL 0.93 OV 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 HN 1.03 KP 1.04 LA 0.96 ! MK 1.04 NL 1.03 OV 0.97 PT 0.98 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.61 FD 0.98 HN 1.02 KP 1.02 ! LA 0.89 MK 1.02 NL 1.13 OV 0.96 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.26 FD 0.97 HN 0.97 KP 1.02 ! LA 0.91 MK 0.97 NL 0.88 PT 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 FD 1.00 HN 1.06 KP 0.97 ! LA 0.93 MK 0.99 NL 1.04 OV 0.99 ! ! ! Fit before self-cal, rms=1.191758Jy sigma=5.079355 ! Fit after self-cal, rms=1.100830Jy sigma=2.822464 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=9.261 mas, bpa=-13.08 degrees ! Estimated noise=3.4815 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 = 0.148844 Jy ! Component: 100 - total flux cleaned = 0.238039 Jy ! Component: 150 - total flux cleaned = 0.300752 Jy ! Component: 200 - total flux cleaned = 0.348374 Jy ! Total flux subtracted in 200 components = 0.348374 Jy ! Clean residual min=-0.101786 max=0.090102 Jy/beam ! Clean residual mean=-0.000135 rms=0.021878 Jy/beam ! Combined flux in latest and established models = 5.98099 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 5.98099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.063529Jy sigma=2.689773 ! Fit after self-cal, rms=1.061947Jy sigma=2.674397 ! 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=1.061947Jy sigma=2.674397 ! Fit after self-cal, rms=1.039423Jy sigma=2.096128 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=9.33 mas, bpa=-13.19 degrees ! Estimated noise=3.51404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0796675 Jy ! Component: 100 - total flux cleaned = 0.11446 Jy ! Component: 150 - total flux cleaned = 0.138163 Jy ! Component: 200 - total flux cleaned = 0.159022 Jy ! Total flux subtracted in 200 components = 0.159022 Jy ! Clean residual min=-0.066040 max=0.063972 Jy/beam ! Clean residual mean=-0.000161 rms=0.017324 Jy/beam ! Combined flux in latest and established models = 6.14001 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 6.14001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.020002Jy sigma=2.044396 ! Fit after self-cal, rms=1.019821Jy sigma=2.039661 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 = 0.0236485 Jy ! Component: 100 - total flux cleaned = 0.0383976 Jy ! Component: 150 - total flux cleaned = 0.0540309 Jy ! Component: 200 - total flux cleaned = 0.0633307 Jy ! Total flux subtracted in 200 components = 0.0633307 Jy ! Clean residual min=-0.065668 max=0.062583 Jy/beam ! Clean residual mean=-0.000184 rms=0.016678 Jy/beam ! Combined flux in latest and established models = 6.20334 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 6.20334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.011791Jy sigma=2.022294 ! Fit after self-cal, rms=1.011742Jy sigma=2.019953 ! 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=1.011742Jy sigma=2.019953 ! Fit after self-cal, rms=0.229528Jy sigma=0.930350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.828 mas, bmaj=9.244 mas, bpa=-13.11 degrees ! Estimated noise=3.50092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0518054 Jy ! Component: 100 - total flux cleaned = 0.0815983 Jy ! Component: 150 - total flux cleaned = 0.100128 Jy ! Component: 200 - total flux cleaned = 0.10844 Jy ! Total flux subtracted in 200 components = 0.10844 Jy ! Clean residual min=-0.026259 max=0.030523 Jy/beam ! Clean residual mean=-0.000015 rms=0.006002 Jy/beam ! Combined flux in latest and established models = 6.31178 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 149 components and 6.31179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213363Jy sigma=0.866435 ! Fit after self-cal, rms=0.211873Jy sigma=0.856652 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 (-10, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342 Jy ! Component: 100 - total flux cleaned = 0.0568856 Jy ! Component: 150 - total flux cleaned = 0.0714682 Jy ! Component: 200 - total flux cleaned = 0.0831736 Jy ! Total flux subtracted in 200 components = 0.0831736 Jy ! Clean residual min=-0.022426 max=0.024044 Jy/beam ! Clean residual mean=-0.000012 rms=0.005110 Jy/beam ! Combined flux in latest and established models = 6.39496 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 6.39496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.203258Jy sigma=0.820938 ! Fit after self-cal, rms=0.202743Jy sigma=0.818601 ! Inverting map ! Added new window around map position (38.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187591 Jy ! Component: 100 - total flux cleaned = 0.0309385 Jy ! Component: 150 - total flux cleaned = 0.0414209 Jy ! Component: 200 - total flux cleaned = 0.0461521 Jy ! Total flux subtracted in 200 components = 0.0461521 Jy ! Clean residual min=-0.021501 max=0.019134 Jy/beam ! Clean residual mean=-0.000013 rms=0.004639 Jy/beam ! Combined flux in latest and established models = 6.44111 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 188 components and 6.44111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.198166Jy sigma=0.796633 ! Fit after self-cal, rms=0.198002Jy sigma=0.795609 ! 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=0.198002Jy sigma=0.795609 ! Fit after self-cal, rms=0.191969Jy sigma=0.777759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.888 mas, bmaj=14.57 mas, bpa=-4.443 degrees ! Estimated noise=5.11118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233173 Jy ! Component: 100 - total flux cleaned = 0.0365096 Jy ! Component: 150 - total flux cleaned = 0.0439852 Jy ! Component: 200 - total flux cleaned = 0.050491 Jy ! Total flux subtracted in 200 components = 0.050491 Jy ! Clean residual min=-0.021990 max=0.018715 Jy/beam ! Clean residual mean=-0.000010 rms=0.005209 Jy/beam ! Combined flux in latest and established models = 6.4916 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 234 components and 6.4916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189826Jy sigma=0.769214 ! Fit after self-cal, rms=0.189358Jy sigma=0.767145 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 = 0.00332653 Jy ! Component: 100 - total flux cleaned = 0.00870448 Jy ! Component: 150 - total flux cleaned = 0.0124781 Jy ! Component: 200 - total flux cleaned = 0.0142591 Jy ! Total flux subtracted in 200 components = 0.0142591 Jy ! Clean residual min=-0.021874 max=0.018361 Jy/beam ! Clean residual mean=-0.000011 rms=0.005004 Jy/beam ! Combined flux in latest and established models = 6.50586 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 248 components and 6.50586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.188593Jy sigma=0.764072 ! Fit after self-cal, rms=0.188365Jy sigma=0.762938 ! 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=2.826 mas, bmaj=9.241 mas, bpa=-13.12 degrees ! Estimated noise=3.5006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.826 x 9.241 at -13.12 degrees (North through East) ! Clean map min=-0.017597 max=4.128 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=0.188365Jy sigma=0.762938 ! Fit after self-cal, rms=0.136056Jy sigma=0.550645 ! Inverting map and beam ! Estimated beam: bmin=2.825 mas, bmaj=9.245 mas, bpa=-13.11 degrees ! Estimated noise=3.50295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103717 Jy ! Component: 100 - total flux cleaned = 0.0146886 Jy ! Component: 150 - total flux cleaned = 0.0179779 Jy ! Component: 200 - total flux cleaned = 0.0192714 Jy ! Total flux subtracted in 200 components = 0.0192714 Jy ! Clean residual min=-0.018063 max=0.016862 Jy/beam ! Clean residual mean=-0.000006 rms=0.003636 Jy/beam ! Combined flux in latest and established models = 6.52513 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 259 components and 6.52513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132496Jy sigma=0.530657 ! Fit after self-cal, rms=0.132304Jy sigma=0.529807 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425777 Jy ! Component: 100 - total flux cleaned = 0.0038473 Jy ! Component: 150 - total flux cleaned = 0.0046345 Jy ! Component: 200 - total flux cleaned = 0.00537639 Jy ! Total flux subtracted in 200 components = 0.00537639 Jy ! Clean residual min=-0.017414 max=0.015671 Jy/beam ! Clean residual mean=-0.000006 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 6.53051 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 271 components and 6.53051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130140Jy sigma=0.518175 ! Fit after self-cal, rms=0.130013Jy sigma=0.517755 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130013Jy sigma=0.517755 ! Fit after self-cal, rms=0.128631Jy sigma=0.515031 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=2.293 mas, bmaj=7.704 mas, bpa=-11.5 degrees ! Estimated noise=4.0089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.02549 Jy ! Component: 100 - total flux cleaned = 3.89009 Jy ! Component: 150 - total flux cleaned = 4.34341 Jy ! Component: 200 - total flux cleaned = 4.63294 Jy ! Total flux subtracted in 200 components = 4.63294 Jy ! Clean residual min=-0.075073 max=0.158817 Jy/beam ! Clean residual mean=0.000313 rms=0.021371 Jy/beam ! Combined flux in latest and established models = 4.63294 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 24 model components to the UV plane model. ! The established model now contains 24 components and 4.63294 Jy ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=9.242 mas, bpa=-13.12 degrees ! Estimated noise=3.50334 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 = 0.363939 Jy ! Component: 100 - total flux cleaned = 0.622066 Jy ! Component: 150 - total flux cleaned = 0.816731 Jy ! Component: 200 - total flux cleaned = 0.969211 Jy ! Total flux subtracted in 200 components = 0.969211 Jy ! Clean residual min=-0.050715 max=0.090856 Jy/beam ! Clean residual mean=0.000288 rms=0.017998 Jy/beam ! Combined flux in latest and established models = 5.60215 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 126 components and 5.60215 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122867 Jy ! Component: 100 - total flux cleaned = 0.223972 Jy ! Component: 150 - total flux cleaned = 0.308826 Jy ! Component: 200 - total flux cleaned = 0.381064 Jy ! Total flux subtracted in 200 components = 0.381064 Jy ! Clean residual min=-0.032386 max=0.046385 Jy/beam ! Clean residual mean=0.000142 rms=0.010199 Jy/beam ! Combined flux in latest and established models = 5.98321 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 184 components and 5.98321 Jy ! Inverting map ! Added new window around map position (1.5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622004 Jy ! Component: 100 - total flux cleaned = 0.11572 Jy ! Component: 150 - total flux cleaned = 0.161995 Jy ! Component: 200 - total flux cleaned = 0.202164 Jy ! Total flux subtracted in 200 components = 0.202164 Jy ! Clean residual min=-0.021878 max=0.028185 Jy/beam ! Clean residual mean=0.000076 rms=0.006646 Jy/beam ! Combined flux in latest and established models = 6.18538 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 236 components and 6.18538 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=6.884 mas, bmaj=14.57 mas, bpa=-4.454 degrees ! Estimated noise=5.11866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0684617 Jy ! Component: 100 - total flux cleaned = 0.11866 Jy ! Component: 150 - total flux cleaned = 0.157938 Jy ! Component: 200 - total flux cleaned = 0.189568 Jy ! Total flux subtracted in 200 components = 0.189568 Jy ! Clean residual min=-0.018972 max=0.025087 Jy/beam ! Clean residual mean=0.000046 rms=0.006845 Jy/beam ! Combined flux in latest and established models = 6.37495 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 = 0.0260952 Jy ! Component: 100 - total flux cleaned = 0.0478272 Jy ! Component: 150 - total flux cleaned = 0.0660761 Jy ! Component: 200 - total flux cleaned = 0.0815545 Jy ! Total flux subtracted in 200 components = 0.0815545 Jy ! Clean residual min=-0.016735 max=0.016344 Jy/beam ! Clean residual mean=0.000014 rms=0.005022 Jy/beam ! Combined flux in latest and established models = 6.4565 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 359 components and 6.4565 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=9.242 mas, bpa=-13.12 degrees ! Estimated noise=3.50334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149611 Jy ! Component: 100 - total flux cleaned = 0.0244843 Jy ! Component: 150 - total flux cleaned = 0.0320316 Jy ! Component: 200 - total flux cleaned = 0.0392801 Jy ! Total flux subtracted in 200 components = 0.0392801 Jy ! Clean residual min=-0.012949 max=0.019637 Jy/beam ! Clean residual mean=0.000005 rms=0.003299 Jy/beam ! Combined flux in latest and established models = 6.49578 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 387 components and 6.49578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121565Jy sigma=0.487017 ! Fit after self-cal, rms=0.119300Jy sigma=0.473489 wmodel J1733-1304_S_b_map.mod ! Writing 387 model components to file: J1733-1304_S_b_map.mod wobs J1733-1304_S_b_uvs.fits ! Writing UV FITS file: J1733-1304_S_b_uvs.fits wwins J1733-1304_S_b_map.win ! wwins: Wrote 5 windows to J1733-1304_S_b_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 = 0.00655972 Jy ! Component: 100 - total flux cleaned = 0.0110359 Jy ! Component: 150 - total flux cleaned = 0.0147942 Jy ! Component: 200 - total flux cleaned = 0.0171005 Jy ! Component: 250 - total flux cleaned = 0.0187119 Jy ! Component: 300 - total flux cleaned = 0.0206507 Jy ! Component: 350 - total flux cleaned = 0.0219591 Jy ! Component: 400 - total flux cleaned = 0.02305 Jy ! Component: 450 - total flux cleaned = 0.0241121 Jy ! Component: 500 - total flux cleaned = 0.0253218 Jy ! Component: 550 - total flux cleaned = 0.025825 Jy ! Component: 600 - total flux cleaned = 0.0261562 Jy ! Component: 650 - total flux cleaned = 0.0264838 Jy ! Component: 700 - total flux cleaned = 0.0271152 Jy ! Component: 750 - total flux cleaned = 0.0277255 Jy ! Component: 800 - total flux cleaned = 0.0275705 Jy ! Component: 850 - total flux cleaned = 0.0280126 Jy ! Component: 900 - total flux cleaned = 0.0285872 Jy ! Component: 950 - total flux cleaned = 0.0281639 Jy ! Component: 1000 - total flux cleaned = 0.0285821 Jy ! Component: 1050 - total flux cleaned = 0.0285838 Jy ! Component: 1100 - total flux cleaned = 0.0288552 Jy ! Component: 1150 - total flux cleaned = 0.0291223 Jy ! Component: 1200 - total flux cleaned = 0.0300343 Jy ! Component: 1250 - total flux cleaned = 0.0306723 Jy ! Component: 1300 - total flux cleaned = 0.0310487 Jy ! Component: 1350 - total flux cleaned = 0.0316673 Jy ! Component: 1400 - total flux cleaned = 0.0316661 Jy ! Component: 1450 - total flux cleaned = 0.0319085 Jy ! Component: 1500 - total flux cleaned = 0.032145 Jy ! Component: 1550 - total flux cleaned = 0.0323788 Jy ! Component: 1600 - total flux cleaned = 0.0323756 Jy ! Component: 1650 - total flux cleaned = 0.0322592 Jy ! Component: 1700 - total flux cleaned = 0.0323721 Jy ! Component: 1750 - total flux cleaned = 0.032374 Jy ! Component: 1800 - total flux cleaned = 0.0324849 Jy ! Component: 1850 - total flux cleaned = 0.032594 Jy ! Component: 1900 - total flux cleaned = 0.0330223 Jy ! Component: 1950 - total flux cleaned = 0.0328097 Jy ! Component: 2000 - total flux cleaned = 0.0332252 Jy ! Component: 2050 - total flux cleaned = 0.0329158 Jy ! Component: 2100 - total flux cleaned = 0.0326122 Jy ! Component: 2150 - total flux cleaned = 0.0329139 Jy ! Component: 2200 - total flux cleaned = 0.0325146 Jy ! Component: 2250 - total flux cleaned = 0.0324177 Jy ! Component: 2300 - total flux cleaned = 0.032126 Jy ! Component: 2350 - total flux cleaned = 0.0323183 Jy ! Component: 2400 - total flux cleaned = 0.0315547 Jy ! Component: 2450 - total flux cleaned = 0.0315548 Jy ! Component: 2500 - total flux cleaned = 0.031274 Jy ! Component: 2550 - total flux cleaned = 0.0309963 Jy ! Component: 2600 - total flux cleaned = 0.030813 Jy ! Component: 2650 - total flux cleaned = 0.0304496 Jy ! Component: 2700 - total flux cleaned = 0.0302691 Jy ! Component: 2750 - total flux cleaned = 0.030001 Jy ! Component: 2800 - total flux cleaned = 0.029825 Jy ! Component: 2850 - total flux cleaned = 0.029563 Jy ! Component: 2900 - total flux cleaned = 0.02913 Jy ! Component: 2950 - total flux cleaned = 0.0289594 Jy ! Component: 3000 - total flux cleaned = 0.0287052 Jy ! Component: 3050 - total flux cleaned = 0.0285365 Jy ! Component: 3100 - total flux cleaned = 0.0282019 Jy ! Component: 3150 - total flux cleaned = 0.0281197 Jy ! Component: 3200 - total flux cleaned = 0.0279562 Jy ! Component: 3250 - total flux cleaned = 0.0273039 Jy ! Component: 3300 - total flux cleaned = 0.0273848 Jy ! Component: 3350 - total flux cleaned = 0.0268236 Jy ! Component: 3400 - total flux cleaned = 0.026823 Jy ! Component: 3450 - total flux cleaned = 0.0260335 Jy ! Component: 3500 - total flux cleaned = 0.0258773 Jy ! Component: 3550 - total flux cleaned = 0.0257223 Jy ! Component: 3600 - total flux cleaned = 0.0254903 Jy ! Component: 3650 - total flux cleaned = 0.0248027 Jy ! Component: 3700 - total flux cleaned = 0.0244234 Jy ! Component: 3750 - total flux cleaned = 0.0240465 Jy ! Component: 3800 - total flux cleaned = 0.0238233 Jy ! Component: 3850 - total flux cleaned = 0.0237483 Jy ! Component: 3900 - total flux cleaned = 0.0232336 Jy ! Component: 3950 - total flux cleaned = 0.0228678 Jy ! Component: 4000 - total flux cleaned = 0.0226507 Jy ! Component: 4050 - total flux cleaned = 0.0222915 Jy ! Total flux subtracted in 4096 components = 0.0218631 Jy ! Clean residual min=-0.003886 max=0.003702 Jy/beam ! Clean residual mean=-0.000004 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 6.51764 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 695 components and 6.51765 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1733-1304_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.824 x 9.242 at -13.12 degrees (North through East) ! Clean map min=-0.0077698 max=4.1493 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1733-1304_S_b_map.fits wmodel /vlbi/uf001/uvm//J1733-1304_S_b_map.mod ! Writing 695 model components to file: /vlbi/uf001/uvm//J1733-1304_S_b_map.mod wobs /vlbi/uf001/uvm//J1733-1304_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1733-1304_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1733-1304_S_b_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1733-1304_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.14929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00135942 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.098288 0.098288 0.196576 0.393152 0.786304 1.57261 3.14522 6.29043 12.5809 25.1617 50.3235 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3052.25 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1733-1304_S_b_dfm.log closed on Sun Jan 13 22:07:26 2019