! Started logfile: /vlbi/uf001/uvm//J1215-1731_S_b_dfm.log on Sun Jan 13 21:32:26 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1215-1731_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1215-1731_S_b_uvm.fits ! AN table 1: 13 integrations on 6 of 6 possible baselines. ! AN table 2: 35 integrations on 45 of 45 possible baselines. ! AN table 3: 11 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.752669 visibilities/baseline/integration-bin. ! Found source: J1215-1731 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 3807 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1215-1731_S_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.312345Jy sigma=16.147545 ! Fit after self-cal, rms=0.394350Jy sigma=5.081850 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=6.447 mas, bpa=-5.947 degrees ! Estimated noise=1.5169 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 = 0.566264 Jy ! Component: 100 - total flux cleaned = 0.767644 Jy ! Total flux subtracted in 100 components = 0.767644 Jy ! Clean residual min=-0.041770 max=0.093920 Jy/beam ! Clean residual mean=-0.000004 rms=0.009801 Jy/beam ! Combined flux in latest and established models = 0.767644 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.767644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.324884Jy sigma=3.539132 ! Fit after self-cal, rms=0.324566Jy sigma=3.535867 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108804 Jy ! Component: 100 - total flux cleaned = 0.176335 Jy ! Total flux subtracted in 100 components = 0.176335 Jy ! Clean residual min=-0.029609 max=0.045472 Jy/beam ! Clean residual mean=-0.000020 rms=0.006907 Jy/beam ! Combined flux in latest and established models = 0.943979 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.943979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.263083Jy sigma=2.743370 ! Fit after self-cal, rms=0.262984Jy sigma=2.742433 ! Inverting map ! Added new window around map position (9, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0498751 Jy ! Component: 100 - total flux cleaned = 0.0846398 Jy ! Total flux subtracted in 100 components = 0.0846398 Jy ! Clean residual min=-0.024837 max=0.032540 Jy/beam ! Clean residual mean=-0.000023 rms=0.006077 Jy/beam ! Combined flux in latest and established models = 1.02862 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 1.02862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.246567Jy sigma=2.529513 ! Fit after self-cal, rms=0.246391Jy sigma=2.526974 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.026 mas, bmaj=7.498 mas, bpa=-3.692 degrees ! Estimated noise=1.28003 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 = 0.0505912 Jy ! Component: 100 - total flux cleaned = 0.083529 Jy ! Component: 150 - total flux cleaned = 0.107765 Jy ! Component: 200 - total flux cleaned = 0.125966 Jy ! Total flux subtracted in 200 components = 0.125966 Jy ! Clean residual min=-0.031423 max=0.037426 Jy/beam ! Clean residual mean=-0.000018 rms=0.009664 Jy/beam ! Combined flux in latest and established models = 1.15458 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 1.15458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.231427Jy sigma=2.349352 ! Fit after self-cal, rms=0.230637Jy sigma=2.336038 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.026 x 7.498 at -3.692 degrees (North through East) ! Clean map min=-0.030535 max=0.75431 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.43 NL 0.77 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 1.10 KP 1.02 ! LA 0.94 MK 1.11 NL 1.02 OV 0.97 ! PT 0.96 SC 0.97 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* HN 0.00* NL 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.75 NL 0.73 SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 0.98 HN 1.11 KP 1.01 ! LA 0.95 MK 1.05 NL 1.02 OV 0.81 ! PT 0.96 SC 0.95 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* HN 0.00* NL 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 1.99 NL 0.88 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 1.07 KP 1.03 ! LA 0.95 MK 1.06 NL 1.01 OV 0.95 ! PT 0.99 SC 0.95 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* HN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.230637Jy sigma=2.336038 ! Fit after self-cal, rms=0.196409Jy sigma=1.762734 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.034 mas, bmaj=7.428 mas, bpa=-2.965 degrees ! Estimated noise=1.30414 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 = 0.0180461 Jy ! Component: 100 - total flux cleaned = 0.027354 Jy ! Component: 150 - total flux cleaned = 0.0294302 Jy ! Component: 200 - total flux cleaned = 0.0294409 Jy ! Total flux subtracted in 200 components = 0.0294409 Jy ! Clean residual min=-0.020934 max=0.024262 Jy/beam ! Clean residual mean=-0.000040 rms=0.005009 Jy/beam ! Combined flux in latest and established models = 1.18403 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 1.18403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194432Jy sigma=1.733711 ! Fit after self-cal, rms=0.194475Jy sigma=1.731154 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194475Jy sigma=1.731154 ! Fit after self-cal, rms=0.178356Jy sigma=1.604193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.461 mas, bpa=-3.055 degrees ! Estimated noise=1.30659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447367 Jy ! Component: 100 - total flux cleaned = 0.00708867 Jy ! Component: 150 - total flux cleaned = 0.00797224 Jy ! Component: 200 - total flux cleaned = 0.00875868 Jy ! Total flux subtracted in 200 components = 0.00875868 Jy ! Clean residual min=-0.019141 max=0.019859 Jy/beam ! Clean residual mean=-0.000042 rms=0.004369 Jy/beam ! Combined flux in latest and established models = 1.19278 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 1.19279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177431Jy sigma=1.593471 ! Fit after self-cal, rms=0.177421Jy sigma=1.592685 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 (23, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020653 Jy ! Component: 100 - total flux cleaned = 0.0327374 Jy ! Component: 150 - total flux cleaned = 0.0391303 Jy ! Component: 200 - total flux cleaned = 0.0415732 Jy ! Total flux subtracted in 200 components = 0.0415732 Jy ! Clean residual min=-0.017379 max=0.015283 Jy/beam ! Clean residual mean=-0.000055 rms=0.003871 Jy/beam ! Combined flux in latest and established models = 1.23436 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 1.23436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174634Jy sigma=1.550782 ! Fit after self-cal, rms=0.174304Jy sigma=1.546237 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174304Jy sigma=1.546237 ! Fit after self-cal, rms=0.123419Jy sigma=1.167801 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.006 mas, bmaj=7.472 mas, bpa=-2.884 degrees ! Estimated noise=1.29787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839902 Jy ! Component: 100 - total flux cleaned = 0.0103367 Jy ! Component: 150 - total flux cleaned = 0.012523 Jy ! Component: 200 - total flux cleaned = 0.0140143 Jy ! Total flux subtracted in 200 components = 0.0140143 Jy ! Clean residual min=-0.009196 max=0.009322 Jy/beam ! Clean residual mean=-0.000023 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 1.24837 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 1.24837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122155Jy sigma=1.149370 ! Fit after self-cal, rms=0.122112Jy sigma=1.148092 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 = 0.00184151 Jy ! Component: 100 - total flux cleaned = 0.00337484 Jy ! Component: 150 - total flux cleaned = 0.00441736 Jy ! Component: 200 - total flux cleaned = 0.00522955 Jy ! Total flux subtracted in 200 components = 0.00522955 Jy ! Clean residual min=-0.009064 max=0.009172 Jy/beam ! Clean residual mean=-0.000025 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 1.2536 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 1.2536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121490Jy sigma=1.140291 ! Fit after self-cal, rms=0.121429Jy sigma=1.139898 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121429Jy sigma=1.139898 ! Fit after self-cal, rms=0.120556Jy sigma=1.136622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.214 mas, bmaj=14.75 mas, bpa=-0.08173 degrees ! Estimated noise=1.83489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684927 Jy ! Component: 100 - total flux cleaned = 0.00971442 Jy ! Component: 150 - total flux cleaned = 0.0119857 Jy ! Component: 200 - total flux cleaned = 0.0134069 Jy ! Total flux subtracted in 200 components = 0.0134069 Jy ! Clean residual min=-0.009395 max=0.011770 Jy/beam ! Clean residual mean=-0.000067 rms=0.003106 Jy/beam ! Combined flux in latest and established models = 1.26701 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 1.26701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120401Jy sigma=1.135412 ! Fit after self-cal, rms=0.120293Jy sigma=1.134501 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 = 0.00103735 Jy ! Component: 100 - total flux cleaned = 0.00222681 Jy ! Component: 150 - total flux cleaned = 0.00320006 Jy ! Component: 200 - total flux cleaned = 0.0036179 Jy ! Total flux subtracted in 200 components = 0.0036179 Jy ! Clean residual min=-0.009268 max=0.011631 Jy/beam ! Clean residual mean=-0.000071 rms=0.003067 Jy/beam ! Combined flux in latest and established models = 1.27063 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 1.27063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120225Jy sigma=1.134135 ! Fit after self-cal, rms=0.120152Jy sigma=1.133344 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=7.462 mas, bpa=-2.922 degrees ! Estimated noise=1.29458 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.001 x 7.462 at -2.922 degrees (North through East) ! Clean map min=-0.0067373 max=0.76673 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120152Jy sigma=1.133344 ! Fit after self-cal, rms=0.111650Jy sigma=1.024416 ! Inverting map and beam ! Estimated beam: bmin=3.002 mas, bmaj=7.473 mas, bpa=-3.109 degrees ! Estimated noise=1.29386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000532614 Jy ! Component: 100 - total flux cleaned = -0.000698037 Jy ! Component: 150 - total flux cleaned = -0.000560419 Jy ! Component: 200 - total flux cleaned = -0.000161384 Jy ! Total flux subtracted in 200 components = -0.000161384 Jy ! Clean residual min=-0.006951 max=0.007787 Jy/beam ! Clean residual mean=-0.000028 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 1.27047 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 1.27047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111188Jy sigma=1.018579 ! Fit after self-cal, rms=0.111162Jy sigma=1.018356 ! Inverting map ! Added new window around map position (69.5, 82.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721964 Jy ! Component: 100 - total flux cleaned = 0.0104361 Jy ! Component: 150 - total flux cleaned = 0.0115325 Jy ! Component: 200 - total flux cleaned = 0.0122781 Jy ! Total flux subtracted in 200 components = 0.0122781 Jy ! Clean residual min=-0.006603 max=0.006235 Jy/beam ! Clean residual mean=-0.000026 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 1.28274 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 173 components and 1.28274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110499Jy sigma=1.008819 ! Fit after self-cal, rms=0.110471Jy sigma=1.008382 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110471Jy sigma=1.008382 ! Fit after self-cal, rms=0.110353Jy sigma=1.007522 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.493 mas, bmaj=6.481 mas, bpa=-4.973 degrees ! Estimated noise=1.51647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.565408 Jy ! Component: 100 - total flux cleaned = 0.771077 Jy ! Component: 150 - total flux cleaned = 0.878776 Jy ! Component: 200 - total flux cleaned = 0.945898 Jy ! Total flux subtracted in 200 components = 0.945898 Jy ! Clean residual min=-0.018212 max=0.037089 Jy/beam ! Clean residual mean=-0.000003 rms=0.004465 Jy/beam ! Combined flux in latest and established models = 0.945898 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.945898 Jy ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=7.469 mas, bpa=-3.141 degrees ! Estimated noise=1.29394 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 = 0.0724164 Jy ! Component: 100 - total flux cleaned = 0.120695 Jy ! Component: 150 - total flux cleaned = 0.155199 Jy ! Component: 200 - total flux cleaned = 0.181687 Jy ! Total flux subtracted in 200 components = 0.181687 Jy ! Clean residual min=-0.011274 max=0.019782 Jy/beam ! Clean residual mean=0.000028 rms=0.004145 Jy/beam ! Combined flux in latest and established models = 1.12759 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 73 components and 1.12758 Jy ! Inverting map ! Added new window around map position (5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225015 Jy ! Component: 100 - total flux cleaned = 0.0405236 Jy ! Component: 150 - total flux cleaned = 0.0555969 Jy ! Component: 200 - total flux cleaned = 0.0682701 Jy ! Total flux subtracted in 200 components = 0.0682701 Jy ! Clean residual min=-0.008671 max=0.010597 Jy/beam ! Clean residual mean=0.000002 rms=0.002643 Jy/beam ! Combined flux in latest and established models = 1.19585 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 111 components and 1.19586 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.21 mas, bmaj=14.78 mas, bpa=-0.2377 degrees ! Estimated noise=1.83339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211606 Jy ! Component: 100 - total flux cleaned = 0.0360968 Jy ! Component: 150 - total flux cleaned = 0.0475493 Jy ! Component: 200 - total flux cleaned = 0.0565096 Jy ! Total flux subtracted in 200 components = 0.0565096 Jy ! Clean residual min=-0.010421 max=0.008932 Jy/beam ! Clean residual mean=-0.000039 rms=0.003183 Jy/beam ! Combined flux in latest and established models = 1.25236 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 = 0.00715899 Jy ! Component: 100 - total flux cleaned = 0.0129832 Jy ! Component: 150 - total flux cleaned = 0.0177599 Jy ! Component: 200 - total flux cleaned = 0.0216868 Jy ! Total flux subtracted in 200 components = 0.0216868 Jy ! Clean residual min=-0.009768 max=0.008372 Jy/beam ! Clean residual mean=-0.000051 rms=0.002659 Jy/beam ! Combined flux in latest and established models = 1.27405 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 199 components and 1.27405 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=7.469 mas, bpa=-3.141 degrees ! Estimated noise=1.29394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145809 Jy ! Component: 100 - total flux cleaned = 0.00284929 Jy ! Component: 150 - total flux cleaned = 0.0037851 Jy ! Component: 200 - total flux cleaned = 0.00450337 Jy ! Total flux subtracted in 200 components = 0.00450337 Jy ! Clean residual min=-0.006786 max=0.006239 Jy/beam ! Clean residual mean=-0.000021 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 1.27855 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 219 components and 1.27855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109098Jy sigma=0.998685 ! Fit after self-cal, rms=0.108985Jy sigma=0.996746 wmodel J1215-1731_S_b_map.mod ! Writing 219 model components to file: J1215-1731_S_b_map.mod wobs J1215-1731_S_b_uvs.fits ! Writing UV FITS file: J1215-1731_S_b_uvs.fits wwins J1215-1731_S_b_map.win ! wwins: Wrote 5 windows to J1215-1731_S_b_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 = -0.0022693 Jy ! Component: 100 - total flux cleaned = -0.00249103 Jy ! Component: 150 - total flux cleaned = -0.00249006 Jy ! Component: 200 - total flux cleaned = -0.00239232 Jy ! Component: 250 - total flux cleaned = -0.00229768 Jy ! Component: 300 - total flux cleaned = -0.00184273 Jy ! Component: 350 - total flux cleaned = -0.00131109 Jy ! Component: 400 - total flux cleaned = -0.00113859 Jy ! Component: 450 - total flux cleaned = -0.00122196 Jy ! Component: 500 - total flux cleaned = -0.00105663 Jy ! Component: 550 - total flux cleaned = -0.00122021 Jy ! Component: 600 - total flux cleaned = -0.0013798 Jy ! Component: 650 - total flux cleaned = -0.00145957 Jy ! Component: 700 - total flux cleaned = -0.00192588 Jy ! Component: 750 - total flux cleaned = -0.00223013 Jy ! Component: 800 - total flux cleaned = -0.00230604 Jy ! Component: 850 - total flux cleaned = -0.00267856 Jy ! Component: 900 - total flux cleaned = -0.0030458 Jy ! Component: 950 - total flux cleaned = -0.00355053 Jy ! Component: 1000 - total flux cleaned = -0.00390543 Jy ! Component: 1050 - total flux cleaned = -0.00411592 Jy ! Component: 1100 - total flux cleaned = -0.00439603 Jy ! Component: 1150 - total flux cleaned = -0.0051521 Jy ! Component: 1200 - total flux cleaned = -0.00522066 Jy ! Component: 1250 - total flux cleaned = -0.00569323 Jy ! Component: 1300 - total flux cleaned = -0.00609335 Jy ! Component: 1350 - total flux cleaned = -0.0064228 Jy ! Component: 1400 - total flux cleaned = -0.00655347 Jy ! Component: 1450 - total flux cleaned = -0.00674744 Jy ! Component: 1500 - total flux cleaned = -0.00738651 Jy ! Component: 1550 - total flux cleaned = -0.00751333 Jy ! Component: 1600 - total flux cleaned = -0.00788996 Jy ! Component: 1650 - total flux cleaned = -0.00801542 Jy ! Component: 1700 - total flux cleaned = -0.00863138 Jy ! Component: 1750 - total flux cleaned = -0.00893568 Jy ! Component: 1800 - total flux cleaned = -0.0091775 Jy ! Component: 1850 - total flux cleaned = -0.00947644 Jy ! Component: 1900 - total flux cleaned = -0.00971329 Jy ! Component: 1950 - total flux cleaned = -0.00983077 Jy ! Component: 2000 - total flux cleaned = -0.0101225 Jy ! Component: 2050 - total flux cleaned = -0.0104114 Jy ! Component: 2100 - total flux cleaned = -0.0107542 Jy ! Component: 2150 - total flux cleaned = -0.0111503 Jy ! Component: 2200 - total flux cleaned = -0.0112065 Jy ! Component: 2250 - total flux cleaned = -0.0113743 Jy ! Component: 2300 - total flux cleaned = -0.0118173 Jy ! Component: 2350 - total flux cleaned = -0.0120915 Jy ! Component: 2400 - total flux cleaned = -0.0123629 Jy ! Component: 2450 - total flux cleaned = -0.0126327 Jy ! Component: 2500 - total flux cleaned = -0.0126864 Jy ! Component: 2550 - total flux cleaned = -0.013005 Jy ! Component: 2600 - total flux cleaned = -0.0133745 Jy ! Component: 2650 - total flux cleaned = -0.0135318 Jy ! Component: 2700 - total flux cleaned = -0.0139994 Jy ! Component: 2750 - total flux cleaned = -0.0142056 Jy ! Component: 2800 - total flux cleaned = -0.0142055 Jy ! Component: 2850 - total flux cleaned = -0.0146627 Jy ! Component: 2900 - total flux cleaned = -0.0148137 Jy ! Component: 2950 - total flux cleaned = -0.015264 Jy ! Component: 3000 - total flux cleaned = -0.0152144 Jy ! Component: 3050 - total flux cleaned = -0.0155105 Jy ! Component: 3100 - total flux cleaned = -0.0158052 Jy ! Component: 3150 - total flux cleaned = -0.0159994 Jy ! Component: 3200 - total flux cleaned = -0.0162415 Jy ! Component: 3250 - total flux cleaned = -0.0161932 Jy ! Component: 3300 - total flux cleaned = -0.0164322 Jy ! Component: 3350 - total flux cleaned = -0.0165734 Jy ! Component: 3400 - total flux cleaned = -0.0168091 Jy ! Component: 3450 - total flux cleaned = -0.016996 Jy ! Component: 3500 - total flux cleaned = -0.0172286 Jy ! Component: 3550 - total flux cleaned = -0.0175059 Jy ! Component: 3600 - total flux cleaned = -0.017643 Jy ! Component: 3650 - total flux cleaned = -0.0178713 Jy ! Component: 3700 - total flux cleaned = -0.0180525 Jy ! Component: 3750 - total flux cleaned = -0.0183228 Jy ! Component: 3800 - total flux cleaned = -0.0183677 Jy ! Component: 3850 - total flux cleaned = -0.0185897 Jy ! Component: 3900 - total flux cleaned = -0.0187222 Jy ! Component: 3950 - total flux cleaned = -0.0186342 Jy ! Component: 4000 - total flux cleaned = -0.0188532 Jy ! Component: 4050 - total flux cleaned = -0.0189833 Jy ! Total flux subtracted in 4096 components = -0.0189399 Jy ! Clean residual min=-0.002686 max=0.002474 Jy/beam ! Clean residual mean=-0.000013 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 1.25961 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 532 components and 1.25962 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1215-1731_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.001 x 7.469 at -3.141 degrees (North through East) ! Clean map min=-0.004576 max=0.77853 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1215-1731_S_b_map.fits wmodel /vlbi/uf001/uvm//J1215-1731_S_b_map.mod ! Writing 532 model components to file: /vlbi/uf001/uvm//J1215-1731_S_b_map.mod wobs /vlbi/uf001/uvm//J1215-1731_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1215-1731_S_b_uvs.fits wwins /vlbi/uf001/uvm//J1215-1731_S_b_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1215-1731_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.778532 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000807784 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311272 0.311272 0.622544 1.24509 2.49018 4.98035 9.9607 19.9214 39.8428 79.6856 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.778 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 963.787 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1215-1731_S_b_dfm.log closed on Sun Jan 13 21:32:31 2019