! Started logfile: /scr/pima/bm252a_uvs/J2258-2758_X_dfm.log on Fri Jun 15 01:06:47 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/bm252a_uvs/J2258-2758_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252a_uvs/J2258-2758_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86963 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 2348 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 J2258-2758_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.955307Jy sigma=20.209612 ! Fit after self-cal, rms=0.723716Jy sigma=7.049774 ! 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=0.6721 mas, bmaj=1.899 mas, bpa=3.098 degrees ! Estimated noise=1.83609 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 = 1.17635 Jy ! Component: 100 - total flux cleaned = 1.50899 Jy ! Total flux subtracted in 100 components = 1.50899 Jy ! Clean residual min=-0.096712 max=0.236680 Jy/beam ! Clean residual mean=0.000039 rms=0.028362 Jy/beam ! Combined flux in latest and established models = 1.50899 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.50899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414467Jy sigma=4.282785 ! Fit after self-cal, rms=0.414446Jy sigma=4.282659 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201804 Jy ! Component: 100 - total flux cleaned = 0.26979 Jy ! Total flux subtracted in 100 components = 0.26979 Jy ! Clean residual min=-0.076606 max=0.147319 Jy/beam ! Clean residual mean=0.000055 rms=0.018969 Jy/beam ! Combined flux in latest and established models = 1.77878 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.77878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297074Jy sigma=3.207123 ! Fit after self-cal, rms=0.288222Jy sigma=3.121186 ! 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=0.7724 mas, bmaj=2.196 mas, bpa=2.59 degrees ! Estimated noise=1.47672 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 (-2.8, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109573 Jy ! Component: 100 - total flux cleaned = 0.142763 Jy ! Component: 150 - total flux cleaned = 0.152692 Jy ! Component: 200 - total flux cleaned = 0.160973 Jy ! Total flux subtracted in 200 components = 0.160973 Jy ! Clean residual min=-0.062180 max=0.078652 Jy/beam ! Clean residual mean=0.000054 rms=0.015957 Jy/beam ! Combined flux in latest and established models = 1.93975 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 1.93975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227835Jy sigma=2.444526 ! Fit after self-cal, rms=0.224794Jy sigma=2.414917 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7724 x 2.196 at 2.59 degrees (North through East) ! Clean map min=-0.060941 max=1.319 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.35 KP 0.99 ! LA 0.99 MK 1.02 NL 1.02 OV 0.98 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 1.32 KP 0.98 ! LA 1.01 MK 1.01 NL 0.99 OV 0.96 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.32 KP 1.00 ! LA 0.99 MK 0.99 NL 0.95 OV 0.96 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 1.33 KP 0.99 ! LA 0.98 MK 1.01 NL 1.04 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.224794Jy sigma=2.414917 ! Fit after self-cal, rms=0.175103Jy sigma=1.675648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7792 mas, bmaj=2.163 mas, bpa=3.392 degrees ! Estimated noise=1.51712 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 = -0.0327345 Jy ! Component: 100 - total flux cleaned = -0.038287 Jy ! Component: 150 - total flux cleaned = -0.0442428 Jy ! Component: 200 - total flux cleaned = -0.0483363 Jy ! Total flux subtracted in 200 components = -0.0483363 Jy ! Clean residual min=-0.036231 max=0.045448 Jy/beam ! Clean residual mean=0.000069 rms=0.009271 Jy/beam ! Combined flux in latest and established models = 1.89141 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 1.89141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155144Jy sigma=1.469043 ! Fit after self-cal, rms=0.154621Jy sigma=1.462927 ! 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=0.154621Jy sigma=1.462927 ! Fit after self-cal, rms=0.152071Jy sigma=1.430474 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7824 mas, bmaj=2.166 mas, bpa=3.409 degrees ! Estimated noise=1.52138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.026011 Jy ! Component: 100 - total flux cleaned = -0.0323008 Jy ! Component: 150 - total flux cleaned = -0.0367891 Jy ! Component: 200 - total flux cleaned = -0.0406226 Jy ! Total flux subtracted in 200 components = -0.0406226 Jy ! Clean residual min=-0.030436 max=0.041650 Jy/beam ! Clean residual mean=0.000062 rms=0.008087 Jy/beam ! Combined flux in latest and established models = 1.85079 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 1.85079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139654Jy sigma=1.301309 ! Fit after self-cal, rms=0.139498Jy sigma=1.299372 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 (-4.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276181 Jy ! Component: 100 - total flux cleaned = 0.0370335 Jy ! Component: 150 - total flux cleaned = 0.0418572 Jy ! Component: 200 - total flux cleaned = 0.0436559 Jy ! Total flux subtracted in 200 components = 0.0436559 Jy ! Clean residual min=-0.029592 max=0.025422 Jy/beam ! Clean residual mean=0.000065 rms=0.006758 Jy/beam ! Combined flux in latest and established models = 1.89445 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 1.89445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126678Jy sigma=1.184297 ! Fit after self-cal, rms=0.126168Jy sigma=1.178563 ! 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=0.126168Jy sigma=1.178563 ! Fit after self-cal, rms=0.123208Jy sigma=1.147647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7838 mas, bmaj=2.164 mas, bpa=3.447 degrees ! Estimated noise=1.52524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0176438 Jy ! Component: 100 - total flux cleaned = -0.0205417 Jy ! Component: 150 - total flux cleaned = -0.0218088 Jy ! Component: 200 - total flux cleaned = -0.0207022 Jy ! Total flux subtracted in 200 components = -0.0207022 Jy ! Clean residual min=-0.026529 max=0.020358 Jy/beam ! Clean residual mean=0.000057 rms=0.005927 Jy/beam ! Combined flux in latest and established models = 1.87374 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 1.87375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116124Jy sigma=1.071354 ! Fit after self-cal, rms=0.115937Jy sigma=1.069662 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 = 0.00166444 Jy ! Component: 100 - total flux cleaned = 0.00213119 Jy ! Component: 150 - total flux cleaned = 0.00256445 Jy ! Component: 200 - total flux cleaned = 0.00295435 Jy ! Total flux subtracted in 200 components = 0.00295435 Jy ! Clean residual min=-0.025223 max=0.019727 Jy/beam ! Clean residual mean=0.000057 rms=0.005596 Jy/beam ! Combined flux in latest and established models = 1.8767 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 1.8767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112964Jy sigma=1.039303 ! Fit after self-cal, rms=0.112869Jy sigma=1.038456 ! 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=0.112869Jy sigma=1.038456 ! Fit after self-cal, rms=0.110518Jy sigma=1.013882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=5.938 mas, bpa=8.944 degrees ! Estimated noise=1.99656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0126939 Jy ! Component: 100 - total flux cleaned = -0.0181404 Jy ! Component: 150 - total flux cleaned = -0.0224468 Jy ! Component: 200 - total flux cleaned = -0.0249996 Jy ! Total flux subtracted in 200 components = -0.0249996 Jy ! Clean residual min=-0.025813 max=0.021762 Jy/beam ! Clean residual mean=0.000075 rms=0.006684 Jy/beam ! Combined flux in latest and established models = 1.8517 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 1.8517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109240Jy sigma=0.998832 ! Fit after self-cal, rms=0.109021Jy sigma=0.994410 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 = -0.000361905 Jy ! Component: 100 - total flux cleaned = -0.00166411 Jy ! Component: 150 - total flux cleaned = -0.00260945 Jy ! Component: 200 - total flux cleaned = -0.00303613 Jy ! Total flux subtracted in 200 components = -0.00303613 Jy ! Clean residual min=-0.024860 max=0.020691 Jy/beam ! Clean residual mean=0.000074 rms=0.006423 Jy/beam ! Combined flux in latest and established models = 1.84866 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 1.84866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108533Jy sigma=0.987960 ! Fit after self-cal, rms=0.108494Jy sigma=0.987167 ! 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=0.785 mas, bmaj=2.163 mas, bpa=3.466 degrees ! Estimated noise=1.52909 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.785 x 2.163 at 3.466 degrees (North through East) ! Clean map min=-0.021376 max=1.375 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=0.108494Jy sigma=0.987167 ! Fit after self-cal, rms=0.105609Jy sigma=0.944435 ! Inverting map and beam ! Estimated beam: bmin=0.7857 mas, bmaj=2.164 mas, bpa=3.41 degrees ! Estimated noise=1.52588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0126986 Jy ! Component: 100 - total flux cleaned = -0.0162957 Jy ! Component: 150 - total flux cleaned = -0.0181184 Jy ! Component: 200 - total flux cleaned = -0.0185163 Jy ! Total flux subtracted in 200 components = -0.0185163 Jy ! Clean residual min=-0.019292 max=0.017985 Jy/beam ! Clean residual mean=0.000045 rms=0.004584 Jy/beam ! Combined flux in latest and established models = 1.83015 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 1.83015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101350Jy sigma=0.896521 ! Fit after self-cal, rms=0.101241Jy sigma=0.895210 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188512 Jy ! Component: 100 - total flux cleaned = -0.00155791 Jy ! Component: 150 - total flux cleaned = -0.00126146 Jy ! Component: 200 - total flux cleaned = -0.000434317 Jy ! Total flux subtracted in 200 components = -0.000434317 Jy ! Clean residual min=-0.018766 max=0.017095 Jy/beam ! Clean residual mean=0.000044 rms=0.004404 Jy/beam ! Combined flux in latest and established models = 1.82971 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 1.82971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099448Jy sigma=0.876262 ! Fit after self-cal, rms=0.099411Jy sigma=0.875580 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099411Jy sigma=0.875580 ! Fit after self-cal, rms=0.097734Jy sigma=0.860776 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=0.674 mas, bmaj=1.85 mas, bpa=3.747 degrees ! Estimated noise=1.92223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.22957 Jy ! Component: 100 - total flux cleaned = 1.52779 Jy ! Component: 150 - total flux cleaned = 1.63216 Jy ! Component: 200 - total flux cleaned = 1.68935 Jy ! Total flux subtracted in 200 components = 1.68935 Jy ! Clean residual min=-0.031941 max=0.042615 Jy/beam ! Clean residual mean=0.000028 rms=0.007414 Jy/beam ! Combined flux in latest and established models = 1.68935 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.68935 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7865 mas, bmaj=2.163 mas, bpa=3.418 degrees ! Estimated noise=1.52862 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478796 Jy ! Component: 100 - total flux cleaned = 0.0802518 Jy ! Component: 150 - total flux cleaned = 0.103461 Jy ! Component: 200 - total flux cleaned = 0.117208 Jy ! Total flux subtracted in 200 components = 0.117208 Jy ! Clean residual min=-0.022861 max=0.028020 Jy/beam ! Clean residual mean=0.000037 rms=0.005568 Jy/beam ! Combined flux in latest and established models = 1.80656 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 1.80656 Jy ! Inverting map ! Added new window around map position (0.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233095 Jy ! Component: 100 - total flux cleaned = 0.0328043 Jy ! Component: 150 - total flux cleaned = 0.039125 Jy ! Component: 200 - total flux cleaned = 0.0442374 Jy ! Total flux subtracted in 200 components = 0.0442374 Jy ! Clean residual min=-0.019039 max=0.020430 Jy/beam ! Clean residual mean=0.000036 rms=0.004526 Jy/beam ! Combined flux in latest and established models = 1.8508 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 1.8508 Jy ! Inverting map ! Added new window around map position (-13, 42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175552 Jy ! Component: 100 - total flux cleaned = 0.0241976 Jy ! Component: 150 - total flux cleaned = 0.0270145 Jy ! Component: 200 - total flux cleaned = 0.0302368 Jy ! Total flux subtracted in 200 components = 0.0302368 Jy ! Clean residual min=-0.017878 max=0.015326 Jy/beam ! Clean residual mean=0.000037 rms=0.003997 Jy/beam ! Combined flux in latest and established models = 1.88103 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 1.88103 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=2.035 mas, bmaj=5.967 mas, bpa=8.875 degrees ! Estimated noise=1.98559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189194 Jy ! Component: 100 - total flux cleaned = 0.00184823 Jy ! Component: 150 - total flux cleaned = 0.00155396 Jy ! Component: 200 - total flux cleaned = 0.00103816 Jy ! Total flux subtracted in 200 components = 0.00103816 Jy ! Clean residual min=-0.018434 max=0.019549 Jy/beam ! Clean residual mean=0.000050 rms=0.005251 Jy/beam ! Combined flux in latest and established models = 1.88207 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 = -0.000472473 Jy ! Component: 100 - total flux cleaned = -0.000906372 Jy ! Component: 150 - total flux cleaned = -0.0013181 Jy ! Component: 200 - total flux cleaned = -0.00170479 Jy ! Total flux subtracted in 200 components = -0.00170479 Jy ! Clean residual min=-0.017613 max=0.019109 Jy/beam ! Clean residual mean=0.000049 rms=0.004958 Jy/beam ! Combined flux in latest and established models = 1.88037 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 1.88037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7865 mas, bmaj=2.163 mas, bpa=3.418 degrees ! Estimated noise=1.52862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020034 Jy ! Component: 100 - total flux cleaned = 0.00111928 Jy ! Component: 150 - total flux cleaned = 0.00136424 Jy ! Component: 200 - total flux cleaned = 0.00183218 Jy ! Total flux subtracted in 200 components = 0.00183218 Jy ! Clean residual min=-0.016605 max=0.014909 Jy/beam ! Clean residual mean=0.000035 rms=0.003556 Jy/beam ! Combined flux in latest and established models = 1.8822 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 1.8822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090175Jy sigma=0.790087 ! Fit after self-cal, rms=0.089842Jy sigma=0.781211 wmodel J2258-2758_X_map.mod ! Writing 114 model components to file: J2258-2758_X_map.mod wobs J2258-2758_X_uvs.fits ! Writing UV FITS file: J2258-2758_X_uvs.fits wwins J2258-2758_X_map.win ! wwins: Wrote 7 windows to J2258-2758_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 = -0.00734006 Jy ! Component: 100 - total flux cleaned = -0.0108797 Jy ! Component: 150 - total flux cleaned = -0.0141303 Jy ! Component: 200 - total flux cleaned = -0.0167445 Jy ! Component: 250 - total flux cleaned = -0.0185918 Jy ! Component: 300 - total flux cleaned = -0.0195663 Jy ! Component: 350 - total flux cleaned = -0.0204967 Jy ! Component: 400 - total flux cleaned = -0.0213932 Jy ! Component: 450 - total flux cleaned = -0.022084 Jy ! Component: 500 - total flux cleaned = -0.0227503 Jy ! Component: 550 - total flux cleaned = -0.0230717 Jy ! Component: 600 - total flux cleaned = -0.0232278 Jy ! Component: 650 - total flux cleaned = -0.0238299 Jy ! Component: 700 - total flux cleaned = -0.023683 Jy ! Component: 750 - total flux cleaned = -0.0242572 Jy ! Component: 800 - total flux cleaned = -0.0242575 Jy ! Component: 850 - total flux cleaned = -0.0248015 Jy ! Component: 900 - total flux cleaned = -0.0250646 Jy ! Component: 950 - total flux cleaned = -0.0249345 Jy ! Component: 1000 - total flux cleaned = -0.024933 Jy ! Component: 1050 - total flux cleaned = -0.0246847 Jy ! Component: 1100 - total flux cleaned = -0.0246835 Jy ! Component: 1150 - total flux cleaned = -0.0246814 Jy ! Component: 1200 - total flux cleaned = -0.0243299 Jy ! Component: 1250 - total flux cleaned = -0.0239875 Jy ! Component: 1300 - total flux cleaned = -0.0239871 Jy ! Component: 1350 - total flux cleaned = -0.0240955 Jy ! Component: 1400 - total flux cleaned = -0.0239859 Jy ! Component: 1450 - total flux cleaned = -0.0240926 Jy ! Component: 1500 - total flux cleaned = -0.0240935 Jy ! Component: 1550 - total flux cleaned = -0.0241962 Jy ! Component: 1600 - total flux cleaned = -0.0238929 Jy ! Component: 1650 - total flux cleaned = -0.0239935 Jy ! Component: 1700 - total flux cleaned = -0.0240911 Jy ! Component: 1750 - total flux cleaned = -0.0238004 Jy ! Component: 1800 - total flux cleaned = -0.0238009 Jy ! Component: 1850 - total flux cleaned = -0.0236115 Jy ! Component: 1900 - total flux cleaned = -0.0235192 Jy ! Component: 1950 - total flux cleaned = -0.023427 Jy ! Component: 2000 - total flux cleaned = -0.0233361 Jy ! Component: 2050 - total flux cleaned = -0.0233364 Jy ! Component: 2100 - total flux cleaned = -0.0231595 Jy ! Component: 2150 - total flux cleaned = -0.0234217 Jy ! Component: 2200 - total flux cleaned = -0.0229043 Jy ! Component: 2250 - total flux cleaned = -0.0231607 Jy ! Component: 2300 - total flux cleaned = -0.0228246 Jy ! Component: 2350 - total flux cleaned = -0.0226603 Jy ! Component: 2400 - total flux cleaned = -0.022825 Jy ! Component: 2450 - total flux cleaned = -0.0225 Jy ! Component: 2500 - total flux cleaned = -0.0224207 Jy ! Component: 2550 - total flux cleaned = -0.0221833 Jy ! Component: 2600 - total flux cleaned = -0.0219479 Jy ! Component: 2650 - total flux cleaned = -0.0220258 Jy ! Component: 2700 - total flux cleaned = -0.021794 Jy ! Component: 2750 - total flux cleaned = -0.0217165 Jy ! Component: 2800 - total flux cleaned = -0.0217163 Jy ! Component: 2850 - total flux cleaned = -0.0217152 Jy ! Component: 2900 - total flux cleaned = -0.0214923 Jy ! Component: 2950 - total flux cleaned = -0.0213452 Jy ! Component: 3000 - total flux cleaned = -0.0214178 Jy ! Component: 3050 - total flux cleaned = -0.0214901 Jy ! Component: 3100 - total flux cleaned = -0.0216328 Jy ! Component: 3150 - total flux cleaned = -0.0217033 Jy ! Component: 3200 - total flux cleaned = -0.0217738 Jy ! Component: 3250 - total flux cleaned = -0.0219143 Jy ! Component: 3300 - total flux cleaned = -0.0222619 Jy ! Component: 3350 - total flux cleaned = -0.0221923 Jy ! Component: 3400 - total flux cleaned = -0.0222616 Jy ! Component: 3450 - total flux cleaned = -0.0226023 Jy ! Component: 3500 - total flux cleaned = -0.0226025 Jy ! Component: 3550 - total flux cleaned = -0.0226026 Jy ! Component: 3600 - total flux cleaned = -0.0227364 Jy ! Component: 3650 - total flux cleaned = -0.0228026 Jy ! Component: 3700 - total flux cleaned = -0.0230013 Jy ! Component: 3750 - total flux cleaned = -0.0230673 Jy ! Component: 3800 - total flux cleaned = -0.0231977 Jy ! Component: 3850 - total flux cleaned = -0.0231978 Jy ! Component: 3900 - total flux cleaned = -0.0234564 Jy ! Component: 3950 - total flux cleaned = -0.0234564 Jy ! Component: 4000 - total flux cleaned = -0.0234561 Jy ! Component: 4050 - total flux cleaned = -0.02352 Jy ! Total flux subtracted in 4096 components = -0.0237102 Jy ! Clean residual min=-0.003941 max=0.004829 Jy/beam ! Clean residual mean=0.000011 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 1.85849 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 423 components and 1.85849 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252a_uvs/J2258-2758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7865 x 2.163 at 3.418 degrees (North through East) ! Clean map min=-0.020699 max=1.4313 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252a_uvs/J2258-2758_X_map.fits wmodel /scr/pima/bm252a_uvs/J2258-2758_X_map.mod ! Writing 423 model components to file: /scr/pima/bm252a_uvs/J2258-2758_X_map.mod wobs /scr/pima/bm252a_uvs/J2258-2758_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252a_uvs/J2258-2758_X_uvs.fits wwins /scr/pima/bm252a_uvs/J2258-2758_X_map.win ! wwins: Wrote 8 windows to /scr/pima/bm252a_uvs/J2258-2758_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.43128 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105479 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221085 0.221085 0.442171 0.884341 1.76868 3.53736 7.07473 14.1495 28.2989 56.5978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.431 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1356.94 quit ! Quitting program ! Log file /scr/pima/bm252a_uvs/J2258-2758_X_dfm.log closed on Fri Jun 15 01:06:52 2018