! Started logfile: /vlbi/bp222/maps//J1420-0642_S_dfm.log on Thu Sep 27 11:14:04 2018 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/bp222/maps//J1420-0642_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1420-0642_S_uva.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.962733 visibilities/baseline/integration-bin. ! Found source: J1420-0642 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 9920 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1420-0642_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 380 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012838Jy sigma=15.323922 ! Fit after self-cal, rms=0.875123Jy sigma=13.267434 ! 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=2.32 mas, bmaj=6.606 mas, bpa=-2.848 degrees ! Estimated noise=0.708876 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 = 0.0954121 Jy ! Component: 100 - total flux cleaned = 0.118459 Jy ! Total flux subtracted in 100 components = 0.118459 Jy ! Clean residual min=-0.010617 max=0.009372 Jy/beam ! Clean residual mean=0.000014 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.118459 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.118459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080100Jy sigma=1.055407 ! Fit after self-cal, rms=0.079782Jy sigma=1.052656 ! 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=2.752 mas, bmaj=7.364 mas, bpa=-3.433 degrees ! Estimated noise=0.548461 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 = 0.0126332 Jy ! Component: 100 - total flux cleaned = 0.0184406 Jy ! Component: 150 - total flux cleaned = 0.021257 Jy ! Component: 200 - total flux cleaned = 0.0215002 Jy ! Total flux subtracted in 200 components = 0.0215002 Jy ! Clean residual min=-0.010684 max=0.007456 Jy/beam ! Clean residual mean=0.000007 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.139959 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.139959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077539Jy sigma=1.025298 ! Fit after self-cal, rms=0.077518Jy sigma=1.025051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.752 x 7.364 at -3.433 degrees (North through East) ! Clean map min=-0.010207 max=0.12688 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.04 KP 1.02 ! MK 0.96 NL 0.89 OV 1.02 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.03 HN 1.03 KP 1.03 ! MK 0.92 NL 0.75 OV 1.06 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.05 HN 1.04 KP 1.02 ! MK 0.92 NL 0.85 OV 1.09 SC 1.07 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1768.22 HN 0.74 KP 1.00* ! MK 18.40 NL 1.00* OV 1.14 SC 1.00* ! ! ! Fit before self-cal, rms=0.077518Jy sigma=1.025051 ! Fit after self-cal, rms=0.066645Jy sigma=0.915208 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.759 mas, bmaj=7.265 mas, bpa=-3.381 degrees ! Estimated noise=0.545262 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 = 0.000423902 Jy ! Component: 100 - total flux cleaned = 0.000545481 Jy ! Component: 150 - total flux cleaned = 0.00058584 Jy ! Component: 200 - total flux cleaned = 0.000585932 Jy ! Total flux subtracted in 200 components = 0.000585932 Jy ! Clean residual min=-0.002953 max=0.003246 Jy/beam ! Clean residual mean=-0.000004 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.140545 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.140545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066615Jy sigma=0.914990 ! Fit after self-cal, rms=0.066757Jy sigma=0.914087 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066757Jy sigma=0.914087 ! Fit after self-cal, rms=0.066923Jy sigma=0.912523 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.756 mas, bmaj=7.255 mas, bpa=-3.356 degrees ! Estimated noise=0.547806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932138 Jy ! Component: 100 - total flux cleaned = 0.0010871 Jy ! Component: 150 - total flux cleaned = 0.00115907 Jy ! Component: 200 - total flux cleaned = 0.00115937 Jy ! Total flux subtracted in 200 components = 0.00115937 Jy ! Clean residual min=-0.002938 max=0.003012 Jy/beam ! Clean residual mean=-0.000004 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.141704 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.141704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066896Jy sigma=0.912346 ! Fit after self-cal, rms=0.066901Jy sigma=0.912310 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 = 4.61071e-06 Jy ! Component: 100 - total flux cleaned = 2.0033e-05 Jy ! Component: 150 - total flux cleaned = 2.072e-05 Jy ! Component: 200 - total flux cleaned = 2.09712e-05 Jy ! Total flux subtracted in 200 components = 2.09712e-05 Jy ! Clean residual min=-0.002924 max=0.002975 Jy/beam ! Clean residual mean=-0.000004 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.141725 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.141725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066892Jy sigma=0.912235 ! Fit after self-cal, rms=0.066893Jy sigma=0.912227 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066893Jy sigma=0.912227 ! Fit after self-cal, rms=0.066442Jy sigma=0.896204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.754 mas, bmaj=7.248 mas, bpa=-3.294 degrees ! Estimated noise=0.547755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021356 Jy ! Component: 100 - total flux cleaned = 0.000213784 Jy ! Component: 150 - total flux cleaned = 0.000227497 Jy ! Component: 200 - total flux cleaned = 0.000240914 Jy ! Total flux subtracted in 200 components = 0.000240914 Jy ! Clean residual min=-0.002005 max=0.002098 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.141966 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.141966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066436Jy sigma=0.896122 ! Fit after self-cal, rms=0.066443Jy sigma=0.895944 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 (37.5, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026695 Jy ! Component: 100 - total flux cleaned = 0.000260809 Jy ! Component: 150 - total flux cleaned = 0.000473044 Jy ! Component: 200 - total flux cleaned = 0.000610847 Jy ! Total flux subtracted in 200 components = 0.000610847 Jy ! Clean residual min=-0.001773 max=0.001630 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.142577 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.142577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066365Jy sigma=0.894580 ! Fit after self-cal, rms=0.066361Jy sigma=0.894482 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066361Jy sigma=0.894482 ! Fit after self-cal, rms=0.066359Jy sigma=0.894406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.327 mas, bmaj=11.46 mas, bpa=2.169 degrees ! Estimated noise=0.710522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048279 Jy ! Component: 100 - total flux cleaned = 0.000397866 Jy ! Component: 150 - total flux cleaned = 0.0002105 Jy ! Component: 200 - total flux cleaned = 9.51578e-05 Jy ! Total flux subtracted in 200 components = 9.51578e-05 Jy ! Clean residual min=-0.001749 max=0.002109 Jy/beam ! Clean residual mean=-0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.142672 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.142672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066357Jy sigma=0.894409 ! Fit after self-cal, rms=0.066353Jy sigma=0.894343 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 = -2.20833e-05 Jy ! Component: 100 - total flux cleaned = -9.42977e-05 Jy ! Component: 150 - total flux cleaned = -0.000153674 Jy ! Component: 200 - total flux cleaned = -0.000208397 Jy ! Total flux subtracted in 200 components = -0.000208397 Jy ! Clean residual min=-0.001733 max=0.002075 Jy/beam ! Clean residual mean=-0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.142464 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.142464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066355Jy sigma=0.894371 ! Fit after self-cal, rms=0.066352Jy sigma=0.894335 ! 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=2.755 mas, bmaj=7.25 mas, bpa=-3.296 degrees ! Estimated noise=0.547835 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.755 x 7.25 at -3.296 degrees (North through East) ! Clean map min=-0.0018852 max=0.127 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=2.332 mas, bmaj=6.514 mas, bpa=-2.503 degrees ! Estimated noise=0.715202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0963266 Jy ! Component: 100 - total flux cleaned = 0.119178 Jy ! Component: 150 - total flux cleaned = 0.128797 Jy ! Component: 200 - total flux cleaned = 0.131921 Jy ! Total flux subtracted in 200 components = 0.131921 Jy ! Clean residual min=-0.002871 max=0.003517 Jy/beam ! Clean residual mean=0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.131921 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.131921 Jy ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=7.25 mas, bpa=-3.296 degrees ! Estimated noise=0.547835 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) ! Added new window around map position (-2.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494527 Jy ! Component: 100 - total flux cleaned = 0.0078601 Jy ! Component: 150 - total flux cleaned = 0.00950834 Jy ! Component: 200 - total flux cleaned = 0.0102881 Jy ! Total flux subtracted in 200 components = 0.0102881 Jy ! Clean residual min=-0.001886 max=0.001535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.142209 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.142209 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=6.327 mas, bmaj=11.46 mas, bpa=2.169 degrees ! Estimated noise=0.710522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165519 Jy ! Component: 100 - total flux cleaned = 0.00213571 Jy ! Component: 150 - total flux cleaned = 0.00229529 Jy ! Component: 200 - total flux cleaned = 0.0023496 Jy ! Total flux subtracted in 200 components = 0.0023496 Jy ! Clean residual min=-0.001581 max=0.001658 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.144558 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 = -0.00011028 Jy ! Component: 100 - total flux cleaned = -0.000210487 Jy ! Component: 150 - total flux cleaned = -0.000300743 Jy ! Component: 200 - total flux cleaned = -0.000367737 Jy ! Total flux subtracted in 200 components = -0.000367737 Jy ! Clean residual min=-0.001528 max=0.001574 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.144191 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 78 components and 0.144191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.755 mas, bmaj=7.25 mas, bpa=-3.296 degrees ! Estimated noise=0.547835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.00818e-05 Jy ! Component: 100 - total flux cleaned = 0.000349251 Jy ! Component: 150 - total flux cleaned = 0.00048078 Jy ! Component: 200 - total flux cleaned = 0.000509669 Jy ! Total flux subtracted in 200 components = 0.000509669 Jy ! Clean residual min=-0.001673 max=0.001459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.1447 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.1447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066318Jy sigma=0.893657 ! Fit after self-cal, rms=0.066303Jy sigma=0.893566 wmodel J1420-0642_S_map.mod ! Writing 99 model components to file: J1420-0642_S_map.mod wobs J1420-0642_S_uvs.fits ! Writing UV FITS file: J1420-0642_S_uvs.fits wwins J1420-0642_S_map.win ! wwins: Wrote 3 windows to J1420-0642_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 = -0.000587137 Jy ! Component: 100 - total flux cleaned = -0.000669147 Jy ! Component: 150 - total flux cleaned = -0.000668892 Jy ! Component: 200 - total flux cleaned = -0.000669479 Jy ! Component: 250 - total flux cleaned = -0.000717649 Jy ! Component: 300 - total flux cleaned = -0.000764269 Jy ! Component: 350 - total flux cleaned = -0.00083292 Jy ! Component: 400 - total flux cleaned = -0.000877783 Jy ! Component: 450 - total flux cleaned = -0.000856123 Jy ! Component: 500 - total flux cleaned = -0.000942673 Jy ! Component: 550 - total flux cleaned = -0.00096348 Jy ! Component: 600 - total flux cleaned = -0.000984206 Jy ! Component: 650 - total flux cleaned = -0.00102559 Jy ! Component: 700 - total flux cleaned = -0.00108622 Jy ! Component: 750 - total flux cleaned = -0.0011257 Jy ! Component: 800 - total flux cleaned = -0.00116501 Jy ! Component: 850 - total flux cleaned = -0.00128071 Jy ! Component: 900 - total flux cleaned = -0.0012998 Jy ! Component: 950 - total flux cleaned = -0.00135627 Jy ! Component: 1000 - total flux cleaned = -0.00143029 Jy ! Component: 1050 - total flux cleaned = -0.00148533 Jy ! Component: 1100 - total flux cleaned = -0.00157575 Jy ! Component: 1150 - total flux cleaned = -0.00164701 Jy ! Component: 1200 - total flux cleaned = -0.00177063 Jy ! Component: 1250 - total flux cleaned = -0.0017883 Jy ! Component: 1300 - total flux cleaned = -0.00185735 Jy ! Component: 1350 - total flux cleaned = -0.00189125 Jy ! Component: 1400 - total flux cleaned = -0.00195845 Jy ! Component: 1450 - total flux cleaned = -0.00187534 Jy ! Component: 1500 - total flux cleaned = -0.00194137 Jy ! Component: 1550 - total flux cleaned = -0.00198994 Jy ! Component: 1600 - total flux cleaned = -0.00202204 Jy ! Component: 1650 - total flux cleaned = -0.00203804 Jy ! Component: 1700 - total flux cleaned = -0.00202239 Jy ! Component: 1750 - total flux cleaned = -0.00203819 Jy ! Component: 1800 - total flux cleaned = -0.00210043 Jy ! Component: 1850 - total flux cleaned = -0.00211558 Jy ! Component: 1900 - total flux cleaned = -0.00213072 Jy ! Component: 1950 - total flux cleaned = -0.0021912 Jy ! Component: 2000 - total flux cleaned = -0.0022061 Jy ! Component: 2050 - total flux cleaned = -0.002206 Jy ! Component: 2100 - total flux cleaned = -0.00225003 Jy ! Component: 2150 - total flux cleaned = -0.00222074 Jy ! Component: 2200 - total flux cleaned = -0.0022206 Jy ! Component: 2250 - total flux cleaned = -0.00220655 Jy ! Component: 2300 - total flux cleaned = -0.00224899 Jy ! Component: 2350 - total flux cleaned = -0.00226296 Jy ! Component: 2400 - total flux cleaned = -0.00224895 Jy ! Component: 2450 - total flux cleaned = -0.00226269 Jy ! Component: 2500 - total flux cleaned = -0.00226273 Jy ! Component: 2550 - total flux cleaned = -0.00224914 Jy ! Component: 2600 - total flux cleaned = -0.00228959 Jy ! Component: 2650 - total flux cleaned = -0.00231633 Jy ! Component: 2700 - total flux cleaned = -0.0022766 Jy ! Component: 2750 - total flux cleaned = -0.00228967 Jy ! Component: 2800 - total flux cleaned = -0.00228981 Jy ! Component: 2850 - total flux cleaned = -0.00227674 Jy ! Component: 2900 - total flux cleaned = -0.00228969 Jy ! Component: 2950 - total flux cleaned = -0.00225129 Jy ! Component: 3000 - total flux cleaned = -0.00222566 Jy ! Component: 3050 - total flux cleaned = -0.0022005 Jy ! Component: 3100 - total flux cleaned = -0.00223798 Jy ! Component: 3150 - total flux cleaned = -0.0021884 Jy ! Component: 3200 - total flux cleaned = -0.00217614 Jy ! Component: 3250 - total flux cleaned = -0.00215159 Jy ! Component: 3300 - total flux cleaned = -0.00215162 Jy ! Component: 3350 - total flux cleaned = -0.00210318 Jy ! Component: 3400 - total flux cleaned = -0.00204322 Jy ! Component: 3450 - total flux cleaned = -0.00201951 Jy ! Component: 3500 - total flux cleaned = -0.00199574 Jy ! Component: 3550 - total flux cleaned = -0.00194857 Jy ! Component: 3600 - total flux cleaned = -0.00190178 Jy ! Component: 3650 - total flux cleaned = -0.00187851 Jy ! Component: 3700 - total flux cleaned = -0.00183238 Jy ! Component: 3750 - total flux cleaned = -0.00182094 Jy ! Component: 3800 - total flux cleaned = -0.0017868 Jy ! Component: 3850 - total flux cleaned = -0.00177555 Jy ! Component: 3900 - total flux cleaned = -0.0017642 Jy ! Component: 3950 - total flux cleaned = -0.00173068 Jy ! Component: 4000 - total flux cleaned = -0.00176411 Jy ! Component: 4050 - total flux cleaned = -0.00179718 Jy ! Total flux subtracted in 4096 components = -0.00178623 Jy ! Clean residual min=-0.000738 max=0.000669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.142914 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 401 components and 0.142914 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1420-0642_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.755 x 7.25 at -3.296 degrees (North through East) ! Clean map min=-0.0017975 max=0.12683 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1420-0642_S_map.fits wmodel /vlbi/bp222/maps//J1420-0642_S_map.mod ! Writing 401 model components to file: /vlbi/bp222/maps//J1420-0642_S_map.mod wobs /vlbi/bp222/maps//J1420-0642_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1420-0642_S_uvs.fits wwins /vlbi/bp222/maps//J1420-0642_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1420-0642_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126826 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195204 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.461746 0.461746 0.923493 1.84699 3.69397 7.38794 14.7759 29.5518 59.1035 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 649.707 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1420-0642_S_dfm.log closed on Thu Sep 27 11:14:08 2018