! Started logfile: /scr/pima/bm252b_uvs/J2246-1206_X_dfm.log on Fri Jun 15 02:00:17 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/bm252b_uvs/J2246-1206_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252b_uvs/J2246-1206_X_uva.fits ! AN table 1: 39 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.782336 visibilities/baseline/integration-bin. ! Found source: J2246-1206 ! ! 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 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 5492 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 J2246-1206_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.981926Jy sigma=21.199704 ! Fit after self-cal, rms=2.034317Jy sigma=14.005105 ! 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=0.649 mas, bmaj=1.859 mas, bpa=-5.455 degrees ! Estimated noise=1.79229 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 = 1.52777 Jy ! Component: 100 - total flux cleaned = 2.24625 Jy ! Total flux subtracted in 100 components = 2.24625 Jy ! Clean residual min=-0.286079 max=0.598988 Jy/beam ! Clean residual mean=0.000110 rms=0.056856 Jy/beam ! Combined flux in latest and established models = 2.24625 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.24625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.182393Jy sigma=8.216967 ! Fit after self-cal, rms=1.158644Jy sigma=8.064102 ! Inverting map ! Added new window around map position (0, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.607041 Jy ! Component: 100 - total flux cleaned = 0.950679 Jy ! Total flux subtracted in 100 components = 0.950679 Jy ! Clean residual min=-0.176513 max=0.275082 Jy/beam ! Clean residual mean=0.000022 rms=0.030535 Jy/beam ! Combined flux in latest and established models = 3.19693 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 3.19693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.611799Jy sigma=4.157480 ! Fit after self-cal, rms=0.562043Jy sigma=3.724241 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.260136 Jy ! Component: 100 - total flux cleaned = 0.403075 Jy ! Total flux subtracted in 100 components = 0.403075 Jy ! Clean residual min=-0.107420 max=0.150658 Jy/beam ! Clean residual mean=-0.000017 rms=0.019381 Jy/beam ! Combined flux in latest and established models = 3.60001 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 3.60001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398017Jy sigma=2.526553 ! Fit after self-cal, rms=0.382343Jy sigma=2.412341 ! Inverting map ! Added new window around map position (1, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121291 Jy ! Component: 100 - total flux cleaned = 0.160395 Jy ! Total flux subtracted in 100 components = 0.160395 Jy ! Clean residual min=-0.078175 max=0.087416 Jy/beam ! Clean residual mean=-0.000028 rms=0.015666 Jy/beam ! Combined flux in latest and established models = 3.7604 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 3.7604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346971Jy sigma=2.117418 ! Fit after self-cal, rms=0.341958Jy sigma=2.097137 ! 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=0.8222 mas, bmaj=2.28 mas, bpa=-6.612 degrees ! Estimated noise=1.30434 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 = 0.00013275 Jy ! Component: 100 - total flux cleaned = -0.0114775 Jy ! Component: 150 - total flux cleaned = -0.0150737 Jy ! Component: 200 - total flux cleaned = -0.0167057 Jy ! Total flux subtracted in 200 components = -0.0167057 Jy ! Clean residual min=-0.064756 max=0.054792 Jy/beam ! Clean residual mean=-0.000004 rms=0.012825 Jy/beam ! Combined flux in latest and established models = 3.7437 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 3.7437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321239Jy sigma=1.896796 ! Fit after self-cal, rms=0.318605Jy sigma=1.888733 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8222 x 2.28 at -6.612 degrees (North through East) ! Clean map min=-0.062066 max=2.1359 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.87 KP 1.05 ! LA 1.01 MK 0.98 NL 1.03 OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.90 KP 1.05 ! LA 1.01 MK 0.98 NL 1.05 OV 1.01 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.89 KP 1.06 ! LA 1.01 MK 0.93 NL 1.05 OV 1.00 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.96 KP 1.05 ! LA 0.98 MK 0.93 NL 1.04 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.318605Jy sigma=1.888733 ! Fit after self-cal, rms=0.242326Jy sigma=1.510443 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8083 mas, bmaj=2.268 mas, bpa=-6.771 degrees ! Estimated noise=1.27993 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 = 0.0364462 Jy ! Component: 100 - total flux cleaned = 0.0400365 Jy ! Component: 150 - total flux cleaned = 0.0401379 Jy ! Component: 200 - total flux cleaned = 0.0393319 Jy ! Total flux subtracted in 200 components = 0.0393319 Jy ! Clean residual min=-0.038616 max=0.035147 Jy/beam ! Clean residual mean=-0.000018 rms=0.008592 Jy/beam ! Combined flux in latest and established models = 3.78303 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 3.78303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230856Jy sigma=1.406512 ! Fit after self-cal, rms=0.228164Jy sigma=1.396180 ! 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=0.228164Jy sigma=1.396180 ! Fit after self-cal, rms=0.224954Jy sigma=1.387888 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8051 mas, bmaj=2.268 mas, bpa=-6.886 degrees ! Estimated noise=1.27643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253398 Jy ! Component: 100 - total flux cleaned = 0.026711 Jy ! Component: 150 - total flux cleaned = 0.0261313 Jy ! Component: 200 - total flux cleaned = 0.0251216 Jy ! Total flux subtracted in 200 components = 0.0251216 Jy ! Clean residual min=-0.035547 max=0.034492 Jy/beam ! Clean residual mean=-0.000015 rms=0.008174 Jy/beam ! Combined flux in latest and established models = 3.80815 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 3.80815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220288Jy sigma=1.347241 ! Fit after self-cal, rms=0.219295Jy sigma=1.343661 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 (-0.8, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297165 Jy ! Component: 100 - total flux cleaned = 0.00181075 Jy ! Component: 150 - total flux cleaned = -0.00011713 Jy ! Component: 200 - total flux cleaned = -0.00334036 Jy ! Total flux subtracted in 200 components = -0.00334036 Jy ! Clean residual min=-0.032038 max=0.029361 Jy/beam ! Clean residual mean=-0.000010 rms=0.007641 Jy/beam ! Combined flux in latest and established models = 3.80481 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 3.80481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203325Jy sigma=1.266150 ! Fit after self-cal, rms=0.202452Jy sigma=1.257550 ! 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=0.202452Jy sigma=1.257550 ! Fit after self-cal, rms=0.111582Jy sigma=0.812344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8022 mas, bmaj=2.267 mas, bpa=-6.931 degrees ! Estimated noise=1.27443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140855 Jy ! Component: 100 - total flux cleaned = 0.0157349 Jy ! Component: 150 - total flux cleaned = 0.0141099 Jy ! Component: 200 - total flux cleaned = 0.0138179 Jy ! Total flux subtracted in 200 components = 0.0138179 Jy ! Clean residual min=-0.019521 max=0.020818 Jy/beam ! Clean residual mean=0.000005 rms=0.003838 Jy/beam ! Combined flux in latest and established models = 3.81863 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 3.81863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107822Jy sigma=0.788062 ! Fit after self-cal, rms=0.107194Jy sigma=0.784670 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 = 0.0011437 Jy ! Component: 100 - total flux cleaned = 0.00142684 Jy ! Component: 150 - total flux cleaned = 0.00143129 Jy ! Component: 200 - total flux cleaned = 0.00142742 Jy ! Total flux subtracted in 200 components = 0.00142742 Jy ! Clean residual min=-0.018290 max=0.019997 Jy/beam ! Clean residual mean=0.000005 rms=0.003738 Jy/beam ! Combined flux in latest and established models = 3.82006 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 3.82006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105602Jy sigma=0.774543 ! Fit after self-cal, rms=0.105592Jy sigma=0.772781 ! 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=0.105592Jy sigma=0.772781 ! Fit after self-cal, rms=0.101813Jy sigma=0.757804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=4.041 mas, bpa=11.5 degrees ! Estimated noise=1.87309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108557 Jy ! Component: 100 - total flux cleaned = 0.0127508 Jy ! Component: 150 - total flux cleaned = 0.0135652 Jy ! Component: 200 - total flux cleaned = 0.0142855 Jy ! Total flux subtracted in 200 components = 0.0142855 Jy ! Clean residual min=-0.018655 max=0.020497 Jy/beam ! Clean residual mean=0.000009 rms=0.004941 Jy/beam ! Combined flux in latest and established models = 3.83434 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 3.83434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100135Jy sigma=0.768757 ! Fit after self-cal, rms=0.099682Jy sigma=0.766419 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 (6.6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125137 Jy ! Component: 100 - total flux cleaned = 0.0103973 Jy ! Component: 150 - total flux cleaned = 0.00821125 Jy ! Component: 200 - total flux cleaned = 0.00710768 Jy ! Total flux subtracted in 200 components = 0.00710768 Jy ! Clean residual min=-0.012191 max=0.013881 Jy/beam ! Clean residual mean=0.000007 rms=0.003463 Jy/beam ! Combined flux in latest and established models = 3.84145 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 3.84145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094947Jy sigma=0.741608 ! Fit after self-cal, rms=0.094614Jy sigma=0.739454 ! 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=0.8011 mas, bmaj=2.27 mas, bpa=-6.989 degrees ! Estimated noise=1.27393 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8011 x 2.27 at -6.989 degrees (North through East) ! Clean map min=-0.03329 max=2.0997 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=0.094614Jy sigma=0.739454 ! Fit after self-cal, rms=0.089909Jy sigma=0.670767 ! Inverting map and beam ! Estimated beam: bmin=0.7999 mas, bmaj=2.275 mas, bpa=-7.109 degrees ! Estimated noise=1.27361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000696241 Jy ! Component: 100 - total flux cleaned = -0.00155226 Jy ! Component: 150 - total flux cleaned = -0.00396364 Jy ! Component: 200 - total flux cleaned = -0.00687582 Jy ! Total flux subtracted in 200 components = -0.00687582 Jy ! Clean residual min=-0.012455 max=0.014516 Jy/beam ! Clean residual mean=0.000006 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 3.83457 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 154 components and 3.83457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086095Jy sigma=0.628775 ! Fit after self-cal, rms=0.085782Jy sigma=0.627886 ! Inverting map ! Added new window around map position (-9, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109765 Jy ! Component: 100 - total flux cleaned = 0.0134189 Jy ! Component: 150 - total flux cleaned = 0.0137315 Jy ! Component: 200 - total flux cleaned = 0.0140242 Jy ! Total flux subtracted in 200 components = 0.0140242 Jy ! Clean residual min=-0.011020 max=0.009804 Jy/beam ! Clean residual mean=0.000004 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 3.8486 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 171 components and 3.8486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082622Jy sigma=0.599761 ! Fit after self-cal, rms=0.082424Jy sigma=0.598887 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082424Jy sigma=0.598887 ! Fit after self-cal, rms=0.081552Jy sigma=0.596500 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=0.6357 mas, bmaj=1.871 mas, bpa=-6.056 degrees ! Estimated noise=1.70759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53352 Jy ! Component: 100 - total flux cleaned = 2.34355 Jy ! Component: 150 - total flux cleaned = 2.81266 Jy ! Component: 200 - total flux cleaned = 3.09281 Jy ! Total flux subtracted in 200 components = 3.09281 Jy ! Clean residual min=-0.086853 max=0.149886 Jy/beam ! Clean residual mean=0.000051 rms=0.019416 Jy/beam ! Combined flux in latest and established models = 3.09281 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 11 model components to the UV plane model. ! The established model now contains 11 components and 3.09281 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8002 mas, bmaj=2.275 mas, bpa=-7.095 degrees ! Estimated noise=1.27431 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 = 0.266484 Jy ! Component: 100 - total flux cleaned = 0.423046 Jy ! Component: 150 - total flux cleaned = 0.529784 Jy ! Component: 200 - total flux cleaned = 0.605992 Jy ! Total flux subtracted in 200 components = 0.605992 Jy ! Clean residual min=-0.038657 max=0.053681 Jy/beam ! Clean residual mean=0.000022 rms=0.008838 Jy/beam ! Combined flux in latest and established models = 3.6988 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 3.6988 Jy ! Inverting map ! Added new window around map position (2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0583133 Jy ! Component: 100 - total flux cleaned = 0.0880393 Jy ! Component: 150 - total flux cleaned = 0.105011 Jy ! Component: 200 - total flux cleaned = 0.113488 Jy ! Total flux subtracted in 200 components = 0.113488 Jy ! Clean residual min=-0.028576 max=0.030263 Jy/beam ! Clean residual mean=0.000007 rms=0.005068 Jy/beam ! Combined flux in latest and established models = 3.81229 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 3.81229 Jy ! Inverting map ! Added new window around map position (-0.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115488 Jy ! Component: 100 - total flux cleaned = 0.0155506 Jy ! Component: 150 - total flux cleaned = 0.0182622 Jy ! Component: 200 - total flux cleaned = 0.0222917 Jy ! Total flux subtracted in 200 components = 0.0222917 Jy ! Clean residual min=-0.022761 max=0.017065 Jy/beam ! Clean residual mean=0.000005 rms=0.003824 Jy/beam ! Combined flux in latest and established models = 3.83458 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 3.83458 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=2.013 mas, bmaj=4.04 mas, bpa=11.38 degrees ! Estimated noise=1.87612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219066 Jy ! Component: 100 - total flux cleaned = 0.0335019 Jy ! Component: 150 - total flux cleaned = 0.0424137 Jy ! Component: 200 - total flux cleaned = 0.0470674 Jy ! Total flux subtracted in 200 components = 0.0470674 Jy ! Clean residual min=-0.014612 max=0.014006 Jy/beam ! Clean residual mean=0.000005 rms=0.003457 Jy/beam ! Combined flux in latest and established models = 3.88165 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 = 0.00373032 Jy ! Component: 100 - total flux cleaned = 0.00604835 Jy ! Component: 150 - total flux cleaned = 0.00848953 Jy ! Component: 200 - total flux cleaned = 0.0109981 Jy ! Total flux subtracted in 200 components = 0.0109981 Jy ! Clean residual min=-0.012476 max=0.011950 Jy/beam ! Clean residual mean=0.000003 rms=0.002957 Jy/beam ! Combined flux in latest and established models = 3.89265 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 128 components and 3.89265 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8002 mas, bmaj=2.275 mas, bpa=-7.095 degrees ! Estimated noise=1.27431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0131616 Jy ! Component: 100 - total flux cleaned = -0.0137447 Jy ! Component: 150 - total flux cleaned = -0.014276 Jy ! Component: 200 - total flux cleaned = -0.0152665 Jy ! Total flux subtracted in 200 components = -0.0152665 Jy ! Clean residual min=-0.015907 max=0.012111 Jy/beam ! Clean residual mean=0.000001 rms=0.002679 Jy/beam ! Combined flux in latest and established models = 3.87738 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 3.87738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090401Jy sigma=0.657184 ! Fit after self-cal, rms=0.088064Jy sigma=0.634810 wmodel J2246-1206_X_map.mod ! Writing 148 model components to file: J2246-1206_X_map.mod wobs J2246-1206_X_uvs.fits ! Writing UV FITS file: J2246-1206_X_uvs.fits wwins J2246-1206_X_map.win ! wwins: Wrote 8 windows to J2246-1206_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 = -0.00464794 Jy ! Component: 100 - total flux cleaned = -0.00636282 Jy ! Component: 150 - total flux cleaned = -0.00796186 Jy ! Component: 200 - total flux cleaned = -0.00890839 Jy ! Component: 250 - total flux cleaned = -0.00945947 Jy ! Component: 300 - total flux cleaned = -0.010156 Jy ! Component: 350 - total flux cleaned = -0.0108244 Jy ! Component: 400 - total flux cleaned = -0.0116272 Jy ! Component: 450 - total flux cleaned = -0.0125544 Jy ! Component: 500 - total flux cleaned = -0.012854 Jy ! Component: 550 - total flux cleaned = -0.0134387 Jy ! Component: 600 - total flux cleaned = -0.0132913 Jy ! Component: 650 - total flux cleaned = -0.0139844 Jy ! Component: 700 - total flux cleaned = -0.0141176 Jy ! Component: 750 - total flux cleaned = -0.0145128 Jy ! Component: 800 - total flux cleaned = -0.0141213 Jy ! Component: 850 - total flux cleaned = -0.0138688 Jy ! Component: 900 - total flux cleaned = -0.0137477 Jy ! Component: 950 - total flux cleaned = -0.013625 Jy ! Component: 1000 - total flux cleaned = -0.0135038 Jy ! Component: 1050 - total flux cleaned = -0.0129173 Jy ! Component: 1100 - total flux cleaned = -0.0128045 Jy ! Component: 1150 - total flux cleaned = -0.0123509 Jy ! Component: 1200 - total flux cleaned = -0.0119048 Jy ! Component: 1250 - total flux cleaned = -0.0115745 Jy ! Component: 1300 - total flux cleaned = -0.0111415 Jy ! Component: 1350 - total flux cleaned = -0.0108221 Jy ! Component: 1400 - total flux cleaned = -0.0105099 Jy ! Component: 1450 - total flux cleaned = -0.0102019 Jy ! Component: 1500 - total flux cleaned = -0.0102012 Jy ! Component: 1550 - total flux cleaned = -0.00990036 Jy ! Component: 1600 - total flux cleaned = -0.00980007 Jy ! Component: 1650 - total flux cleaned = -0.00960568 Jy ! Component: 1700 - total flux cleaned = -0.00960305 Jy ! Component: 1750 - total flux cleaned = -0.00941404 Jy ! Component: 1800 - total flux cleaned = -0.00941251 Jy ! Component: 1850 - total flux cleaned = -0.00895287 Jy ! Component: 1900 - total flux cleaned = -0.00877222 Jy ! Component: 1950 - total flux cleaned = -0.00868225 Jy ! Component: 2000 - total flux cleaned = -0.00850508 Jy ! Component: 2050 - total flux cleaned = -0.00850449 Jy ! Component: 2100 - total flux cleaned = -0.00824577 Jy ! Component: 2150 - total flux cleaned = -0.00790612 Jy ! Component: 2200 - total flux cleaned = -0.00723947 Jy ! Component: 2250 - total flux cleaned = -0.00723994 Jy ! Component: 2300 - total flux cleaned = -0.00691468 Jy ! Component: 2350 - total flux cleaned = -0.00667263 Jy ! Component: 2400 - total flux cleaned = -0.00627523 Jy ! Component: 2450 - total flux cleaned = -0.0059621 Jy ! Component: 2500 - total flux cleaned = -0.00565173 Jy ! Component: 2550 - total flux cleaned = -0.00534564 Jy ! Component: 2600 - total flux cleaned = -0.00496793 Jy ! Component: 2650 - total flux cleaned = -0.00451992 Jy ! Component: 2700 - total flux cleaned = -0.00422462 Jy ! Component: 2750 - total flux cleaned = -0.00415143 Jy ! Component: 2800 - total flux cleaned = -0.00393422 Jy ! Component: 2850 - total flux cleaned = -0.00357708 Jy ! Component: 2900 - total flux cleaned = -0.00364789 Jy ! Component: 2950 - total flux cleaned = -0.00336902 Jy ! Component: 3000 - total flux cleaned = -0.00330088 Jy ! Component: 3050 - total flux cleaned = -0.00336843 Jy ! Component: 3100 - total flux cleaned = -0.00302991 Jy ! Component: 3150 - total flux cleaned = -0.00302894 Jy ! Component: 3200 - total flux cleaned = -0.00263246 Jy ! Component: 3250 - total flux cleaned = -0.00256736 Jy ! Component: 3300 - total flux cleaned = -0.00256882 Jy ! Component: 3350 - total flux cleaned = -0.00263173 Jy ! Component: 3400 - total flux cleaned = -0.00250456 Jy ! Component: 3450 - total flux cleaned = -0.00225298 Jy ! Component: 3500 - total flux cleaned = -0.0022526 Jy ! Component: 3550 - total flux cleaned = -0.00194522 Jy ! Component: 3600 - total flux cleaned = -0.00176241 Jy ! Component: 3650 - total flux cleaned = -0.0015825 Jy ! Component: 3700 - total flux cleaned = -0.00146307 Jy ! Component: 3750 - total flux cleaned = -0.00146256 Jy ! Component: 3800 - total flux cleaned = -0.00157947 Jy ! Component: 3850 - total flux cleaned = -0.00134686 Jy ! Component: 3900 - total flux cleaned = -0.00128896 Jy ! Component: 3950 - total flux cleaned = -0.00100505 Jy ! Component: 4000 - total flux cleaned = -0.0009488 Jy ! Component: 4050 - total flux cleaned = -0.000893715 Jy ! Total flux subtracted in 4096 components = -0.00083816 Jy ! Clean residual min=-0.002871 max=0.003159 Jy/beam ! Clean residual mean=0.000001 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 3.87654 Jy keep ! Adding 239 model components to the UV plane model. ! The established model now contains 384 components and 3.87655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252b_uvs/J2246-1206_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8002 x 2.275 at -7.095 degrees (North through East) ! Clean map min=-0.013063 max=2.0703 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252b_uvs/J2246-1206_X_map.fits wmodel /scr/pima/bm252b_uvs/J2246-1206_X_map.mod ! Writing 384 model components to file: /scr/pima/bm252b_uvs/J2246-1206_X_map.mod wobs /scr/pima/bm252b_uvs/J2246-1206_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252b_uvs/J2246-1206_X_uvs.fits wwins /scr/pima/bm252b_uvs/J2246-1206_X_map.win ! wwins: Wrote 9 windows to /scr/pima/bm252b_uvs/J2246-1206_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.07029 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00090301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130852 0.130852 0.261705 0.52341 1.04682 2.09364 4.18728 8.37455 16.7491 33.4982 66.9964 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2292.66 quit ! Quitting program ! Log file /scr/pima/bm252b_uvs/J2246-1206_X_dfm.log closed on Fri Jun 15 02:00:21 2018