! Started logfile: /vlbi/uf001/uvm//J1127-1857_S_a_dfm.log on Sun Jan 13 21:27:35 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//J1127-1857_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1127-1857_S_a_uvm.fits ! AN table 1: 34 integrations on 45 of 45 possible baselines. ! AN table 2: 8 integrations on 28 of 28 possible baselines. ! AN table 3: 8 integrations on 1 of 1 possible baselines. ! AN table 4: 6 integrations on 6 of 6 possible baselines. ! AN table 5: 4 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.644199 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 3498 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 J1127-1857_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 147 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 147 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 147 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.311197Jy sigma=16.962983 ! Fit after self-cal, rms=0.227487Jy sigma=2.726079 ! 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=2.457 mas, bmaj=6.136 mas, bpa=-1.668 degrees ! Estimated noise=1.31815 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 = 0.644304 Jy ! Component: 100 - total flux cleaned = 0.785663 Jy ! Total flux subtracted in 100 components = 0.785663 Jy ! Clean residual min=-0.018248 max=0.043915 Jy/beam ! Clean residual mean=-0.000026 rms=0.005518 Jy/beam ! Combined flux in latest and established models = 0.785663 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.785663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175031Jy sigma=2.088388 ! Fit after self-cal, rms=0.175029Jy sigma=2.088360 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0446837 Jy ! Component: 100 - total flux cleaned = 0.0693409 Jy ! Total flux subtracted in 100 components = 0.0693409 Jy ! Clean residual min=-0.016751 max=0.027339 Jy/beam ! Clean residual mean=-0.000006 rms=0.004787 Jy/beam ! Combined flux in latest and established models = 0.855004 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.855004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157866Jy sigma=1.831782 ! Fit after self-cal, rms=0.157853Jy sigma=1.831609 ! 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=3.049 mas, bmaj=7.231 mas, bpa=-1.912 degrees ! Estimated noise=1.0435 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 (3, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337207 Jy ! Component: 100 - total flux cleaned = 0.0535973 Jy ! Component: 150 - total flux cleaned = 0.0664958 Jy ! Component: 200 - total flux cleaned = 0.0752439 Jy ! Total flux subtracted in 200 components = 0.0752439 Jy ! Clean residual min=-0.013507 max=0.018753 Jy/beam ! Clean residual mean=0.000008 rms=0.003906 Jy/beam ! Combined flux in latest and established models = 0.930248 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.930248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149708Jy sigma=1.721235 ! Fit after self-cal, rms=0.149381Jy sigma=1.716791 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.049 x 7.231 at -1.912 degrees (North through East) ! Clean map min=-0.013584 max=0.82911 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.02 KP 1.00 ! LA 0.96 MK 1.07 NL 1.00 OV 0.98 ! PT 1.02 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 HN 1.11 LA 0.93 MK 1.00 ! NL 1.15 OV 1.19 PT 1.01 SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 HN 1.14 NL 0.91 SC 0.91 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 1.04 KP 1.01 ! LA 0.98 MK 1.03 NL 1.01 OV 0.97 ! PT 0.94 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.07 LA 0.97 MK 0.99 ! NL 1.09 OV 1.12 PT 1.04 SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 1.07 NL 0.99 SC 0.91 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.05 KP 1.00 ! LA 0.97 MK 0.99 NL 1.00 OV 0.98 ! PT 0.94 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.06 LA 0.98 MK 0.99 ! NL 1.07 OV 1.17 PT 1.03 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 HN 1.13 NL 0.92 SC 0.92 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.149381Jy sigma=1.716791 ! Fit after self-cal, rms=0.128474Jy sigma=1.492613 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=7.285 mas, bpa=-1.379 degrees ! Estimated noise=1.04913 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 = -0.00551346 Jy ! Component: 100 - total flux cleaned = -0.00747885 Jy ! Component: 150 - total flux cleaned = -0.0089194 Jy ! Component: 200 - total flux cleaned = -0.00986401 Jy ! Total flux subtracted in 200 components = -0.00986401 Jy ! Clean residual min=-0.014348 max=0.014435 Jy/beam ! Clean residual mean=0.000007 rms=0.002939 Jy/beam ! Combined flux in latest and established models = 0.920384 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.920384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127703Jy sigma=1.483196 ! Fit after self-cal, rms=0.127743Jy sigma=1.482682 ! 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=0.127743Jy sigma=1.482682 ! Fit after self-cal, rms=0.088700Jy sigma=0.960407 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=7.328 mas, bpa=-1.238 degrees ! Estimated noise=1.05139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00604342 Jy ! Component: 100 - total flux cleaned = -0.00637368 Jy ! Component: 150 - total flux cleaned = -0.0065033 Jy ! Component: 200 - total flux cleaned = -0.00673804 Jy ! Total flux subtracted in 200 components = -0.00673804 Jy ! Clean residual min=-0.004776 max=0.004794 Jy/beam ! Clean residual mean=0.000013 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.913646 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.913646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087934Jy sigma=0.949739 ! Fit after self-cal, rms=0.087966Jy sigma=0.948955 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 (-46, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259514 Jy ! Component: 100 - total flux cleaned = 0.00290677 Jy ! Component: 150 - total flux cleaned = 0.00319963 Jy ! Component: 200 - total flux cleaned = 0.00346059 Jy ! Total flux subtracted in 200 components = 0.00346059 Jy ! Clean residual min=-0.004768 max=0.004210 Jy/beam ! Clean residual mean=0.000013 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.917106 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.917106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087613Jy sigma=0.944880 ! Fit after self-cal, rms=0.087591Jy sigma=0.944658 ! 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=0.087591Jy sigma=0.944658 ! Fit after self-cal, rms=0.087101Jy sigma=0.932741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=7.334 mas, bpa=-1.207 degrees ! Estimated noise=1.05078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00298361 Jy ! Component: 100 - total flux cleaned = -0.00318764 Jy ! Component: 150 - total flux cleaned = -0.00353147 Jy ! Component: 200 - total flux cleaned = -0.00360567 Jy ! Total flux subtracted in 200 components = -0.00360567 Jy ! Clean residual min=-0.004600 max=0.003838 Jy/beam ! Clean residual mean=0.000014 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.913501 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.9135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086854Jy sigma=0.929541 ! Fit after self-cal, rms=0.086832Jy sigma=0.929384 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 = -0.000531914 Jy ! Component: 100 - total flux cleaned = -0.000534689 Jy ! Component: 150 - total flux cleaned = -0.000470504 Jy ! Component: 200 - total flux cleaned = -0.000411044 Jy ! Total flux subtracted in 200 components = -0.000411044 Jy ! Clean residual min=-0.004551 max=0.003789 Jy/beam ! Clean residual mean=0.000014 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.913089 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.91309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086724Jy sigma=0.928161 ! Fit after self-cal, rms=0.086716Jy sigma=0.928131 ! 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=0.086716Jy sigma=0.928131 ! Fit after self-cal, rms=0.086887Jy sigma=0.927283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.199 mas, bmaj=14.83 mas, bpa=3.06 degrees ! Estimated noise=1.38073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178337 Jy ! Component: 100 - total flux cleaned = -0.00213803 Jy ! Component: 150 - total flux cleaned = -0.0021858 Jy ! Component: 200 - total flux cleaned = -0.00210835 Jy ! Total flux subtracted in 200 components = -0.00210835 Jy ! Clean residual min=-0.004734 max=0.004445 Jy/beam ! Clean residual mean=0.000028 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.910981 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 122 components and 0.910981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086834Jy sigma=0.926652 ! Fit after self-cal, rms=0.086837Jy sigma=0.926592 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 = 9.3796e-05 Jy ! Component: 100 - total flux cleaned = 0.000164827 Jy ! Component: 150 - total flux cleaned = 0.000261552 Jy ! Component: 200 - total flux cleaned = 0.000352959 Jy ! Total flux subtracted in 200 components = 0.000352959 Jy ! Clean residual min=-0.004755 max=0.004432 Jy/beam ! Clean residual mean=0.000028 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.911334 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 0.911334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086818Jy sigma=0.926420 ! Fit after self-cal, rms=0.086819Jy sigma=0.926401 ! 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=3.065 mas, bmaj=7.341 mas, bpa=-1.185 degrees ! Estimated noise=1.05056 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 7.341 at -1.185 degrees (North through East) ! Clean map min=-0.0042798 max=0.83302 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=0.086819Jy sigma=0.926401 ! Fit after self-cal, rms=0.082333Jy sigma=0.862098 ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=7.345 mas, bpa=-1.212 degrees ! Estimated noise=1.05015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135001 Jy ! Component: 100 - total flux cleaned = -0.00142465 Jy ! Component: 150 - total flux cleaned = -0.00142439 Jy ! Component: 200 - total flux cleaned = -0.00131558 Jy ! Total flux subtracted in 200 components = -0.00131558 Jy ! Clean residual min=-0.004290 max=0.003546 Jy/beam ! Clean residual mean=0.000015 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.910019 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 0.910019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082220Jy sigma=0.860609 ! Fit after self-cal, rms=0.082213Jy sigma=0.860537 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219002 Jy ! Component: 100 - total flux cleaned = -0.000219197 Jy ! Component: 150 - total flux cleaned = -0.000170717 Jy ! Component: 200 - total flux cleaned = -4.02692e-05 Jy ! Total flux subtracted in 200 components = -4.02692e-05 Jy ! Clean residual min=-0.004187 max=0.003519 Jy/beam ! Clean residual mean=0.000014 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.909978 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.909978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082155Jy sigma=0.859882 ! Fit after self-cal, rms=0.082155Jy sigma=0.859862 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082155Jy sigma=0.859862 ! Fit after self-cal, rms=0.082271Jy sigma=0.859482 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=2.464 mas, bmaj=6.223 mas, bpa=-1.225 degrees ! Estimated noise=1.33216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.648445 Jy ! Component: 100 - total flux cleaned = 0.789979 Jy ! Component: 150 - total flux cleaned = 0.83113 Jy ! Component: 200 - total flux cleaned = 0.854357 Jy ! Total flux subtracted in 200 components = 0.854357 Jy ! Clean residual min=-0.006823 max=0.012224 Jy/beam ! Clean residual mean=-0.000008 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.854357 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.854357 Jy ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=7.352 mas, bpa=-1.201 degrees ! Estimated noise=1.05018 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 = 0.0210408 Jy ! Component: 100 - total flux cleaned = 0.0324349 Jy ! Component: 150 - total flux cleaned = 0.039015 Jy ! Component: 200 - total flux cleaned = 0.0433809 Jy ! Total flux subtracted in 200 components = 0.0433809 Jy ! Clean residual min=-0.004081 max=0.004306 Jy/beam ! Clean residual mean=0.000009 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.897738 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.897738 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=7.205 mas, bmaj=14.85 mas, bpa=3.028 degrees ! Estimated noise=1.37841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433812 Jy ! Component: 100 - total flux cleaned = 0.00695584 Jy ! Component: 150 - total flux cleaned = 0.00852461 Jy ! Component: 200 - total flux cleaned = 0.00894818 Jy ! Total flux subtracted in 200 components = 0.00894818 Jy ! Clean residual min=-0.004795 max=0.004492 Jy/beam ! Clean residual mean=0.000027 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.906686 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 = 0.000212724 Jy ! Component: 100 - total flux cleaned = 0.000358169 Jy ! Component: 150 - total flux cleaned = 0.000454975 Jy ! Component: 200 - total flux cleaned = 0.000513358 Jy ! Total flux subtracted in 200 components = 0.000513358 Jy ! Clean residual min=-0.004689 max=0.004392 Jy/beam ! Clean residual mean=0.000028 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.9072 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 101 components and 0.9072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.067 mas, bmaj=7.352 mas, bpa=-1.201 degrees ! Estimated noise=1.05018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140587 Jy ! Component: 100 - total flux cleaned = 0.000204578 Jy ! Component: 150 - total flux cleaned = 0.000649463 Jy ! Component: 200 - total flux cleaned = 0.000849183 Jy ! Total flux subtracted in 200 components = 0.000849183 Jy ! Clean residual min=-0.004127 max=0.003572 Jy/beam ! Clean residual mean=0.000013 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.908049 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.908049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082418Jy sigma=0.861022 ! Fit after self-cal, rms=0.082376Jy sigma=0.860769 wmodel J1127-1857_S_a_map.mod ! Writing 119 model components to file: J1127-1857_S_a_map.mod wobs J1127-1857_S_a_uvs.fits ! Writing UV FITS file: J1127-1857_S_a_uvs.fits wwins J1127-1857_S_a_map.win ! wwins: Wrote 3 windows to J1127-1857_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 = -0.00133402 Jy ! Component: 100 - total flux cleaned = -0.00140098 Jy ! Component: 150 - total flux cleaned = -0.00159128 Jy ! Component: 200 - total flux cleaned = -0.00165278 Jy ! Component: 250 - total flux cleaned = -0.00159288 Jy ! Component: 300 - total flux cleaned = -0.00176847 Jy ! Component: 350 - total flux cleaned = -0.00176815 Jy ! Component: 400 - total flux cleaned = -0.00171058 Jy ! Component: 450 - total flux cleaned = -0.0017658 Jy ! Component: 500 - total flux cleaned = -0.00176417 Jy ! Component: 550 - total flux cleaned = -0.00170962 Jy ! Component: 600 - total flux cleaned = -0.00176283 Jy ! Component: 650 - total flux cleaned = -0.00181488 Jy ! Component: 700 - total flux cleaned = -0.00191766 Jy ! Component: 750 - total flux cleaned = -0.00191756 Jy ! Component: 800 - total flux cleaned = -0.00196804 Jy ! Component: 850 - total flux cleaned = -0.00206747 Jy ! Component: 900 - total flux cleaned = -0.00216506 Jy ! Component: 950 - total flux cleaned = -0.00206781 Jy ! Component: 1000 - total flux cleaned = -0.00201944 Jy ! Component: 1050 - total flux cleaned = -0.00197187 Jy ! Component: 1100 - total flux cleaned = -0.00187784 Jy ! Component: 1150 - total flux cleaned = -0.00187767 Jy ! Component: 1200 - total flux cleaned = -0.00187771 Jy ! Component: 1250 - total flux cleaned = -0.0016936 Jy ! Component: 1300 - total flux cleaned = -0.00142042 Jy ! Component: 1350 - total flux cleaned = -0.0013301 Jy ! Component: 1400 - total flux cleaned = -0.00119541 Jy ! Component: 1450 - total flux cleaned = -0.000973655 Jy ! Component: 1500 - total flux cleaned = -0.000885629 Jy ! Component: 1550 - total flux cleaned = -0.000798329 Jy ! Component: 1600 - total flux cleaned = -0.000841591 Jy ! Component: 1650 - total flux cleaned = -0.000582719 Jy ! Component: 1700 - total flux cleaned = -0.000497243 Jy ! Component: 1750 - total flux cleaned = -0.000284837 Jy ! Component: 1800 - total flux cleaned = -0.000285147 Jy ! Component: 1850 - total flux cleaned = 4.94322e-05 Jy ! Component: 1900 - total flux cleaned = 0.000173745 Jy ! Component: 1950 - total flux cleaned = 0.000256715 Jy ! Component: 2000 - total flux cleaned = 0.000338411 Jy ! Component: 2050 - total flux cleaned = 0.000501226 Jy ! Component: 2100 - total flux cleaned = 0.000501074 Jy ! Component: 2150 - total flux cleaned = 0.000742342 Jy ! Component: 2200 - total flux cleaned = 0.000782302 Jy ! Component: 2250 - total flux cleaned = 0.000861864 Jy ! Component: 2300 - total flux cleaned = 0.000940615 Jy ! Component: 2350 - total flux cleaned = 0.00101879 Jy ! Component: 2400 - total flux cleaned = 0.00113535 Jy ! Component: 2450 - total flux cleaned = 0.00132871 Jy ! Component: 2500 - total flux cleaned = 0.00144403 Jy ! Component: 2550 - total flux cleaned = 0.00152022 Jy ! Component: 2600 - total flux cleaned = 0.0017098 Jy ! Component: 2650 - total flux cleaned = 0.00163453 Jy ! Component: 2700 - total flux cleaned = 0.00197207 Jy ! Component: 2750 - total flux cleaned = 0.00182326 Jy ! Component: 2800 - total flux cleaned = 0.00197171 Jy ! Component: 2850 - total flux cleaned = 0.00208234 Jy ! Component: 2900 - total flux cleaned = 0.00219209 Jy ! Component: 2950 - total flux cleaned = 0.00233783 Jy ! Component: 3000 - total flux cleaned = 0.00248295 Jy ! Component: 3050 - total flux cleaned = 0.00255486 Jy ! Component: 3100 - total flux cleaned = 0.00262633 Jy ! Component: 3150 - total flux cleaned = 0.00269765 Jy ! Component: 3200 - total flux cleaned = 0.00283947 Jy ! Component: 3250 - total flux cleaned = 0.00301583 Jy ! Component: 3300 - total flux cleaned = 0.00287532 Jy ! Component: 3350 - total flux cleaned = 0.00301457 Jy ! Component: 3400 - total flux cleaned = 0.00308431 Jy ! Component: 3450 - total flux cleaned = 0.00336072 Jy ! Component: 3500 - total flux cleaned = 0.00325762 Jy ! Component: 3550 - total flux cleaned = 0.00339416 Jy ! Component: 3600 - total flux cleaned = 0.00353031 Jy ! Component: 3650 - total flux cleaned = 0.00353027 Jy ! Component: 3700 - total flux cleaned = 0.00363126 Jy ! Component: 3750 - total flux cleaned = 0.00379879 Jy ! Component: 3800 - total flux cleaned = 0.00363198 Jy ! Component: 3850 - total flux cleaned = 0.00386463 Jy ! Component: 3900 - total flux cleaned = 0.00386454 Jy ! Component: 3950 - total flux cleaned = 0.00399653 Jy ! Component: 4000 - total flux cleaned = 0.0042258 Jy ! Component: 4050 - total flux cleaned = 0.00409537 Jy ! Total flux subtracted in 4096 components = 0.00425734 Jy ! Clean residual min=-0.002194 max=0.001743 Jy/beam ! Clean residual mean=0.000011 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.912306 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 447 components and 0.912306 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1127-1857_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.067 x 7.352 at -1.201 degrees (North through East) ! Clean map min=-0.0033591 max=0.83562 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1127-1857_S_a_map.fits wmodel /vlbi/uf001/uvm//J1127-1857_S_a_map.mod ! Writing 447 model components to file: /vlbi/uf001/uvm//J1127-1857_S_a_map.mod wobs /vlbi/uf001/uvm//J1127-1857_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1127-1857_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1127-1857_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1127-1857_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.835625 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000609491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218815 0.218815 0.43763 0.875261 1.75052 3.50104 7.00209 14.0042 28.0083 56.0167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.835 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1371.02 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1127-1857_S_a_dfm.log closed on Sun Jan 13 21:27:39 2019