! Started logfile: /scr/pima/rdv91_uvs/J0406-3826_X_dfm.log on Fri Jun 15 11:23:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J0406-3826_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0406-3826_X_uva.fits ! AN table 1: 107 integrations on 21 of 21 possible baselines. ! AN table 2: 31 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.441413 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0406-3826 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 5500 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0406-3826_X] 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 0.200x0.200 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 507 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.522075Jy sigma=17.550253 ! Fit after self-cal, rms=0.368635Jy sigma=4.343044 ! 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=0.76 mas, bmaj=2.427 mas, bpa=-8.304 degrees ! Estimated noise=1.60566 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 = 0.721558 Jy ! Component: 100 - total flux cleaned = 0.959723 Jy ! Total flux subtracted in 100 components = 0.959723 Jy ! Clean residual min=-0.054542 max=0.117125 Jy/beam ! Clean residual mean=-0.000708 rms=0.014439 Jy/beam ! Combined flux in latest and established models = 0.959723 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.959723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351089Jy sigma=3.980587 ! Fit after self-cal, rms=0.350876Jy sigma=3.978682 ! Inverting map ! Added new window around map position (1, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129752 Jy ! Component: 100 - total flux cleaned = 0.21352 Jy ! Total flux subtracted in 100 components = 0.21352 Jy ! Clean residual min=-0.031635 max=0.064460 Jy/beam ! Clean residual mean=-0.000291 rms=0.008494 Jy/beam ! Combined flux in latest and established models = 1.17324 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 1.17324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231153Jy sigma=2.597487 ! Fit after self-cal, rms=0.230575Jy sigma=2.592001 ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0676028 Jy ! Component: 100 - total flux cleaned = 0.11421 Jy ! Total flux subtracted in 100 components = 0.11421 Jy ! Clean residual min=-0.024508 max=0.038347 Jy/beam ! Clean residual mean=-0.000071 rms=0.005873 Jy/beam ! Combined flux in latest and established models = 1.28745 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 1.28745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182960Jy sigma=2.042515 ! Fit after self-cal, rms=0.182536Jy sigma=2.037426 ! Inverting map ! Added new window around map position (0.2, -4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387208 Jy ! Component: 100 - total flux cleaned = 0.0656031 Jy ! Total flux subtracted in 100 components = 0.0656031 Jy ! Clean residual min=-0.020948 max=0.024326 Jy/beam ! Clean residual mean=0.000057 rms=0.004722 Jy/beam ! Combined flux in latest and established models = 1.35306 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 1.35306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164758Jy sigma=1.830249 ! Fit after self-cal, rms=0.164291Jy sigma=1.824333 ! 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=1.129 mas, bmaj=3.568 mas, bpa=-9.532 degrees ! Estimated noise=1.11843 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 = 0.0371424 Jy ! Component: 100 - total flux cleaned = 0.0568349 Jy ! Component: 150 - total flux cleaned = 0.0678716 Jy ! Component: 200 - total flux cleaned = 0.0741488 Jy ! Total flux subtracted in 200 components = 0.0741488 Jy ! Clean residual min=-0.028205 max=0.021026 Jy/beam ! Clean residual mean=0.000348 rms=0.007051 Jy/beam ! Combined flux in latest and established models = 1.4272 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 88 components and 1.4272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155752Jy sigma=1.725430 ! Fit after self-cal, rms=0.155505Jy sigma=1.721907 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 3.568 at -9.532 degrees (North through East) ! Clean map min=-0.027287 max=0.9306 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 FT 1.00* KP 0.99 LA 1.01 ! NL 1.05 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: ! FD 0.98 KP 0.96 LA 0.99 MK 1.02 ! NL 1.01 OV 0.99 PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 FT 1.00* KP 0.99 LA 0.98 ! NL 1.06 PT 1.03 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.96 LA 0.99 MK 1.00 ! NL 1.02 OV 0.99 PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 FT 1.00* KP 0.98 LA 1.03 ! NL 1.08 PT 1.04 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.96 LA 1.01 MK 1.00 ! NL 1.02 OV 1.01 PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 FT 1.00* KP 0.97 LA 1.00 ! NL 1.03 PT 1.05 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.96 LA 0.99 MK 1.01 ! NL 1.05 OV 1.00 PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.155505Jy sigma=1.721907 ! Fit after self-cal, rms=0.149818Jy sigma=1.656780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=3.494 mas, bpa=-9.223 degrees ! Estimated noise=1.14929 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 = -0.00319489 Jy ! Component: 100 - total flux cleaned = -0.00337812 Jy ! Component: 150 - total flux cleaned = -0.00354942 Jy ! Component: 200 - total flux cleaned = -0.00354372 Jy ! Total flux subtracted in 200 components = -0.00354372 Jy ! Clean residual min=-0.019313 max=0.018839 Jy/beam ! Clean residual mean=0.000386 rms=0.004368 Jy/beam ! Combined flux in latest and established models = 1.42366 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 1.42366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149402Jy sigma=1.652055 ! Fit after self-cal, rms=0.149398Jy sigma=1.651850 ! 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=0.149398Jy sigma=1.651850 ! Fit after self-cal, rms=0.149257Jy sigma=1.648488 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=3.498 mas, bpa=-9.194 degrees ! Estimated noise=1.14986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00333049 Jy ! Component: 100 - total flux cleaned = -0.0035109 Jy ! Component: 150 - total flux cleaned = -0.00365999 Jy ! Component: 200 - total flux cleaned = -0.00352956 Jy ! Total flux subtracted in 200 components = -0.00352956 Jy ! Clean residual min=-0.018991 max=0.018404 Jy/beam ! Clean residual mean=0.000383 rms=0.004327 Jy/beam ! Combined flux in latest and established models = 1.42013 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 1.42013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148945Jy sigma=1.644847 ! Fit after self-cal, rms=0.148948Jy sigma=1.644734 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 = 0.000200876 Jy ! Component: 100 - total flux cleaned = 0.000320483 Jy ! Component: 150 - total flux cleaned = 0.000429252 Jy ! Component: 200 - total flux cleaned = 0.000433295 Jy ! Total flux subtracted in 200 components = 0.000433295 Jy ! Clean residual min=-0.018966 max=0.018505 Jy/beam ! Clean residual mean=0.000383 rms=0.004320 Jy/beam ! Combined flux in latest and established models = 1.42057 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 1.42057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148792Jy sigma=1.642984 ! Fit after self-cal, rms=0.148798Jy sigma=1.642897 ! 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=0.148798Jy sigma=1.642897 ! Fit after self-cal, rms=0.138653Jy sigma=1.531463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=3.502 mas, bpa=-9.146 degrees ! Estimated noise=1.15033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129729 Jy ! Component: 100 - total flux cleaned = -0.00163753 Jy ! Component: 150 - total flux cleaned = -0.00163576 Jy ! Component: 200 - total flux cleaned = -0.00172934 Jy ! Total flux subtracted in 200 components = -0.00172934 Jy ! Clean residual min=-0.007744 max=0.007947 Jy/beam ! Clean residual mean=-0.000015 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 1.41884 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 1.41884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138493Jy sigma=1.529493 ! Fit after self-cal, rms=0.138516Jy sigma=1.529286 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 = -0.000301572 Jy ! Component: 100 - total flux cleaned = -0.00046719 Jy ! Component: 150 - total flux cleaned = -0.000468011 Jy ! Component: 200 - total flux cleaned = -0.000541497 Jy ! Total flux subtracted in 200 components = -0.000541497 Jy ! Clean residual min=-0.007523 max=0.007863 Jy/beam ! Clean residual mean=-0.000016 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 1.41829 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 113 components and 1.41829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138422Jy sigma=1.528151 ! Fit after self-cal, rms=0.138414Jy sigma=1.528071 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.138414Jy sigma=1.528071 ! Fit after self-cal, rms=0.138578Jy sigma=1.527721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.64 mas, bmaj=10.43 mas, bpa=-16.05 degrees ! Estimated noise=1.34765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121881 Jy ! Component: 100 - total flux cleaned = -0.00153851 Jy ! Component: 150 - total flux cleaned = -0.00171984 Jy ! Component: 200 - total flux cleaned = -0.00176653 Jy ! Total flux subtracted in 200 components = -0.00176653 Jy ! Clean residual min=-0.007948 max=0.006522 Jy/beam ! Clean residual mean=-0.000022 rms=0.002206 Jy/beam ! Combined flux in latest and established models = 1.41653 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 116 components and 1.41653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138504Jy sigma=1.527111 ! Fit after self-cal, rms=0.138497Jy sigma=1.526981 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 = 4.01012e-05 Jy ! Component: 100 - total flux cleaned = -0.000217746 Jy ! Component: 150 - total flux cleaned = -0.000301984 Jy ! Component: 200 - total flux cleaned = -0.000377275 Jy ! Total flux subtracted in 200 components = -0.000377275 Jy ! Clean residual min=-0.007914 max=0.006439 Jy/beam ! Clean residual mean=-0.000022 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 1.41615 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 120 components and 1.41615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138475Jy sigma=1.526924 ! Fit after self-cal, rms=0.138470Jy sigma=1.526846 ! 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=1.107 mas, bmaj=3.503 mas, bpa=-9.116 degrees ! Estimated noise=1.15079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 3.503 at -9.116 degrees (North through East) ! Clean map min=-0.0076013 max=0.92811 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138470Jy sigma=1.526846 ! Fit after self-cal, rms=0.122404Jy sigma=1.309865 ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=3.496 mas, bpa=-9.164 degrees ! Estimated noise=1.15026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511188 Jy ! Component: 100 - total flux cleaned = -0.000592117 Jy ! Component: 150 - total flux cleaned = -0.000739645 Jy ! Component: 200 - total flux cleaned = -0.000873094 Jy ! Total flux subtracted in 200 components = -0.000873094 Jy ! Clean residual min=-0.007134 max=0.007789 Jy/beam ! Clean residual mean=-0.000020 rms=0.001883 Jy/beam ! Combined flux in latest and established models = 1.41528 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 126 components and 1.41528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122320Jy sigma=1.308742 ! Fit after self-cal, rms=0.122312Jy sigma=1.308681 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153898 Jy ! Component: 100 - total flux cleaned = -0.000278039 Jy ! Component: 150 - total flux cleaned = -0.000336319 Jy ! Component: 200 - total flux cleaned = -0.000336587 Jy ! Total flux subtracted in 200 components = -0.000336587 Jy ! Clean residual min=-0.007132 max=0.007743 Jy/beam ! Clean residual mean=-0.000021 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 1.41494 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 130 components and 1.41494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122257Jy sigma=1.307987 ! Fit after self-cal, rms=0.122253Jy sigma=1.307943 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122253Jy sigma=1.307943 ! Fit after self-cal, rms=0.122316Jy sigma=1.307753 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=0.7603 mas, bmaj=2.423 mas, bpa=-8.217 degrees ! Estimated noise=1.62481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.722462 Jy ! Component: 100 - total flux cleaned = 0.964564 Jy ! Component: 150 - total flux cleaned = 1.09531 Jy ! Component: 200 - total flux cleaned = 1.18229 Jy ! Total flux subtracted in 200 components = 1.18229 Jy ! Clean residual min=-0.028848 max=0.048135 Jy/beam ! Clean residual mean=-0.000418 rms=0.007227 Jy/beam ! Combined flux in latest and established models = 1.18229 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.18229 Jy ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=3.495 mas, bpa=-9.121 degrees ! Estimated noise=1.15025 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 = 0.110303 Jy ! Component: 100 - total flux cleaned = 0.166262 Jy ! Component: 150 - total flux cleaned = 0.1958 Jy ! Component: 200 - total flux cleaned = 0.21163 Jy ! Total flux subtracted in 200 components = 0.21163 Jy ! Clean residual min=-0.008669 max=0.012398 Jy/beam ! Clean residual mean=-0.000047 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 1.39393 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 71 components and 1.39392 Jy ! Inverting map ! Added new window around map position (2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00985461 Jy ! Component: 100 - total flux cleaned = 0.0113705 Jy ! Component: 150 - total flux cleaned = 0.0119865 Jy ! Component: 200 - total flux cleaned = 0.0123471 Jy ! Total flux subtracted in 200 components = 0.0123471 Jy ! Clean residual min=-0.007973 max=0.007371 Jy/beam ! Clean residual mean=-0.000030 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 1.40627 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 1.40627 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.641 mas, bmaj=10.43 mas, bpa=-16 degrees ! Estimated noise=1.34801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116829 Jy ! Component: 100 - total flux cleaned = 0.00140192 Jy ! Component: 150 - total flux cleaned = 0.00178464 Jy ! Component: 200 - total flux cleaned = 0.00209684 Jy ! Total flux subtracted in 200 components = 0.00209684 Jy ! Clean residual min=-0.007501 max=0.006528 Jy/beam ! Clean residual mean=-0.000045 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 1.40837 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 = 7.01927e-05 Jy ! Component: 100 - total flux cleaned = 7.37321e-05 Jy ! Component: 150 - total flux cleaned = 7.60984e-05 Jy ! Component: 200 - total flux cleaned = 7.89078e-05 Jy ! Total flux subtracted in 200 components = 7.89078e-05 Jy ! Clean residual min=-0.007309 max=0.006526 Jy/beam ! Clean residual mean=-0.000045 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 1.40845 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 1.40845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=3.495 mas, bpa=-9.121 degrees ! Estimated noise=1.15025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000489131 Jy ! Component: 100 - total flux cleaned = -0.000869673 Jy ! Component: 150 - total flux cleaned = -0.000989181 Jy ! Component: 200 - total flux cleaned = -0.000988956 Jy ! Total flux subtracted in 200 components = -0.000988956 Jy ! Clean residual min=-0.007491 max=0.007271 Jy/beam ! Clean residual mean=-0.000029 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 1.40746 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 1.40746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122238Jy sigma=1.308180 ! Fit after self-cal, rms=0.122177Jy sigma=1.307680 wmodel J0406-3826_X_map.mod ! Writing 108 model components to file: J0406-3826_X_map.mod wobs J0406-3826_X_uvs.fits ! Writing UV FITS file: J0406-3826_X_uvs.fits wwins J0406-3826_X_map.win ! wwins: Wrote 5 windows to J0406-3826_X_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 = -0.000270521 Jy ! Component: 100 - total flux cleaned = -0.000864835 Jy ! Component: 150 - total flux cleaned = -0.000642165 Jy ! Component: 200 - total flux cleaned = -0.000540952 Jy ! Component: 250 - total flux cleaned = -0.00054095 Jy ! Component: 300 - total flux cleaned = -0.00101271 Jy ! Component: 350 - total flux cleaned = -0.00155996 Jy ! Component: 400 - total flux cleaned = -0.00217303 Jy ! Component: 450 - total flux cleaned = -0.00259686 Jy ! Component: 500 - total flux cleaned = -0.00300763 Jy ! Component: 550 - total flux cleaned = -0.00308581 Jy ! Component: 600 - total flux cleaned = -0.00324027 Jy ! Component: 650 - total flux cleaned = -0.00316567 Jy ! Component: 700 - total flux cleaned = -0.0033135 Jy ! Component: 750 - total flux cleaned = -0.0033143 Jy ! Component: 800 - total flux cleaned = -0.00352917 Jy ! Component: 850 - total flux cleaned = -0.00380682 Jy ! Component: 900 - total flux cleaned = -0.00373924 Jy ! Component: 950 - total flux cleaned = -0.00394009 Jy ! Component: 1000 - total flux cleaned = -0.00394088 Jy ! Component: 1050 - total flux cleaned = -0.00400619 Jy ! Component: 1100 - total flux cleaned = -0.0041333 Jy ! Component: 1150 - total flux cleaned = -0.00413166 Jy ! Component: 1200 - total flux cleaned = -0.00419156 Jy ! Component: 1250 - total flux cleaned = -0.00401014 Jy ! Component: 1300 - total flux cleaned = -0.00424698 Jy ! Component: 1350 - total flux cleaned = -0.0042464 Jy ! Component: 1400 - total flux cleaned = -0.0043044 Jy ! Component: 1450 - total flux cleaned = -0.00447434 Jy ! Component: 1500 - total flux cleaned = -0.00447449 Jy ! Component: 1550 - total flux cleaned = -0.0045297 Jy ! Component: 1600 - total flux cleaned = -0.00447604 Jy ! Component: 1650 - total flux cleaned = -0.00447581 Jy ! Component: 1700 - total flux cleaned = -0.00452876 Jy ! Component: 1750 - total flux cleaned = -0.00442366 Jy ! Component: 1800 - total flux cleaned = -0.00437228 Jy ! Component: 1850 - total flux cleaned = -0.00427023 Jy ! Component: 1900 - total flux cleaned = -0.0041696 Jy ! Component: 1950 - total flux cleaned = -0.00426916 Jy ! Component: 2000 - total flux cleaned = -0.00417047 Jy ! Component: 2050 - total flux cleaned = -0.00397584 Jy ! Component: 2100 - total flux cleaned = -0.00387924 Jy ! Component: 2150 - total flux cleaned = -0.00397527 Jy ! Component: 2200 - total flux cleaned = -0.00378569 Jy ! Component: 2250 - total flux cleaned = -0.00373938 Jy ! Component: 2300 - total flux cleaned = -0.00387806 Jy ! Component: 2350 - total flux cleaned = -0.00378564 Jy ! Component: 2400 - total flux cleaned = -0.00387638 Jy ! Component: 2450 - total flux cleaned = -0.00383114 Jy ! Component: 2500 - total flux cleaned = -0.00383088 Jy ! Component: 2550 - total flux cleaned = -0.00378682 Jy ! Component: 2600 - total flux cleaned = -0.00396161 Jy ! Component: 2650 - total flux cleaned = -0.00387545 Jy ! Component: 2700 - total flux cleaned = -0.00404687 Jy ! Component: 2750 - total flux cleaned = -0.00413147 Jy ! Component: 2800 - total flux cleaned = -0.00417316 Jy ! Component: 2850 - total flux cleaned = -0.00425641 Jy ! Component: 2900 - total flux cleaned = -0.00438065 Jy ! Component: 2950 - total flux cleaned = -0.00438036 Jy ! Component: 3000 - total flux cleaned = -0.0046245 Jy ! Component: 3050 - total flux cleaned = -0.00466431 Jy ! Component: 3100 - total flux cleaned = -0.0047849 Jy ! Component: 3150 - total flux cleaned = -0.0048244 Jy ! Component: 3200 - total flux cleaned = -0.00478502 Jy ! Component: 3250 - total flux cleaned = -0.0048633 Jy ! Component: 3300 - total flux cleaned = -0.00501891 Jy ! Component: 3350 - total flux cleaned = -0.00498012 Jy ! Component: 3400 - total flux cleaned = -0.00494225 Jy ! Component: 3450 - total flux cleaned = -0.00513297 Jy ! Component: 3500 - total flux cleaned = -0.00520837 Jy ! Component: 3550 - total flux cleaned = -0.00539615 Jy ! Component: 3600 - total flux cleaned = -0.00543321 Jy ! Component: 3650 - total flux cleaned = -0.00543332 Jy ! Component: 3700 - total flux cleaned = -0.00554369 Jy ! Component: 3750 - total flux cleaned = -0.00568999 Jy ! Component: 3800 - total flux cleaned = -0.00579861 Jy ! Component: 3850 - total flux cleaned = -0.00579843 Jy ! Component: 3900 - total flux cleaned = -0.00594211 Jy ! Component: 3950 - total flux cleaned = -0.00597786 Jy ! Component: 4000 - total flux cleaned = -0.0060132 Jy ! Component: 4050 - total flux cleaned = -0.00608383 Jy ! Total flux subtracted in 4096 components = -0.00611901 Jy ! Clean residual min=-0.001951 max=0.002104 Jy/beam ! Clean residual mean=-0.000023 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 1.40134 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 379 components and 1.40134 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0406-3826_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.105 x 3.495 at -9.121 degrees (North through East) ! Clean map min=-0.0052943 max=0.94233 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0406-3826_X_map.fits wmodel /scr/pima/rdv91_uvs/J0406-3826_X_map.mod ! Writing 379 model components to file: /scr/pima/rdv91_uvs/J0406-3826_X_map.mod wobs /scr/pima/rdv91_uvs/J0406-3826_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0406-3826_X_uvs.fits wwins /scr/pima/rdv91_uvs/J0406-3826_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv91_uvs/J0406-3826_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.942331 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000606251 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193006 0.193006 0.386012 0.772023 1.54405 3.08809 6.17619 12.3524 24.7048 49.4095 98.819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.942 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1554.36 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0406-3826_X_dfm.log closed on Fri Jun 15 11:24:00 2018