! Started logfile: /vlbi/uf001/uva//J2312+3847_S_dfm.log on Mon Jan 14 06:36:36 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/uva//J2312+3847_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2312+3847_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982456 visibilities/baseline/integration-bin. ! Found source: J2312+3847 ! ! 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 7560 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 J2312+3847_S] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054186Jy sigma=20.626777 ! Fit after self-cal, rms=0.682429Jy sigma=13.820444 ! 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=3.005 mas, bmaj=4.834 mas, bpa=-1.243 degrees ! Estimated noise=0.610581 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 = 0.233315 Jy ! Component: 100 - total flux cleaned = 0.320459 Jy ! Total flux subtracted in 100 components = 0.320459 Jy ! Clean residual min=-0.023037 max=0.109860 Jy/beam ! Clean residual mean=-0.000018 rms=0.008199 Jy/beam ! Combined flux in latest and established models = 0.320459 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.320459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171843Jy sigma=3.348351 ! Fit after self-cal, rms=0.171149Jy sigma=3.340013 ! Inverting map ! Added new window around map position (4.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0905823 Jy ! Component: 100 - total flux cleaned = 0.132411 Jy ! Total flux subtracted in 100 components = 0.132411 Jy ! Clean residual min=-0.017559 max=0.025538 Jy/beam ! Clean residual mean=-0.000006 rms=0.004763 Jy/beam ! Combined flux in latest and established models = 0.45287 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.45287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113088Jy sigma=2.154622 ! Fit after self-cal, rms=0.105355Jy sigma=1.994054 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353522 Jy ! Component: 100 - total flux cleaned = 0.053224 Jy ! Total flux subtracted in 100 components = 0.053224 Jy ! Clean residual min=-0.011878 max=0.016617 Jy/beam ! Clean residual mean=0.000001 rms=0.003088 Jy/beam ! Combined flux in latest and established models = 0.506094 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.506094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093194Jy sigma=1.705150 ! Fit after self-cal, rms=0.091832Jy sigma=1.674962 ! 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=3.68 mas, bmaj=5.496 mas, bpa=0.4411 degrees ! Estimated noise=0.4335 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 = 0.0157017 Jy ! Component: 100 - total flux cleaned = 0.020096 Jy ! Component: 150 - total flux cleaned = 0.0196301 Jy ! Component: 200 - total flux cleaned = 0.0192451 Jy ! Total flux subtracted in 200 components = 0.0192451 Jy ! Clean residual min=-0.009261 max=0.014326 Jy/beam ! Clean residual mean=0.000052 rms=0.003045 Jy/beam ! Combined flux in latest and established models = 0.525339 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.525339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089685Jy sigma=1.603897 ! Fit after self-cal, rms=0.089314Jy sigma=1.595747 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.68 x 5.496 at 0.4411 degrees (North through East) ! Clean map min=-0.0091511 max=0.3115 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.95 KP 0.95 ! LA 0.97 MK 1.01 NL 0.96 OV 0.95 ! PT 1.26 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.97 ! LA 0.99 MK 0.99 NL 0.97 OV 0.97 ! PT 1.10 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.99 KP 0.96 ! LA 0.97 MK 0.99 NL 0.98 OV 0.97 ! PT 1.07 SC 0.96 ! ! ! Fit before self-cal, rms=0.089314Jy sigma=1.595747 ! Fit after self-cal, rms=0.085767Jy sigma=1.510379 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.668 mas, bmaj=5.479 mas, bpa=0.7399 degrees ! Estimated noise=0.42386 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 = -0.000318487 Jy ! Component: 100 - total flux cleaned = -0.000317706 Jy ! Component: 150 - total flux cleaned = -0.000318998 Jy ! Component: 200 - total flux cleaned = -0.00062293 Jy ! Total flux subtracted in 200 components = -0.00062293 Jy ! Clean residual min=-0.009411 max=0.009167 Jy/beam ! Clean residual mean=0.000054 rms=0.002518 Jy/beam ! Combined flux in latest and established models = 0.524716 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.524716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085146Jy sigma=1.494567 ! Fit after self-cal, rms=0.085057Jy sigma=1.491683 ! 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=0.085057Jy sigma=1.491683 ! Fit after self-cal, rms=0.072023Jy sigma=1.226413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=5.503 mas, bpa=1.062 degrees ! Estimated noise=0.422319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306219 Jy ! Component: 100 - total flux cleaned = 0.00263643 Jy ! Component: 150 - total flux cleaned = 0.00247265 Jy ! Component: 200 - total flux cleaned = 0.00233802 Jy ! Total flux subtracted in 200 components = 0.00233802 Jy ! Clean residual min=-0.003318 max=0.003648 Jy/beam ! Clean residual mean=-0.000006 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.527054 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.527054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071731Jy sigma=1.215625 ! Fit after self-cal, rms=0.071742Jy sigma=1.213015 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 (-13, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158103 Jy ! Component: 100 - total flux cleaned = 0.00167291 Jy ! Component: 150 - total flux cleaned = 0.00167201 Jy ! Component: 200 - total flux cleaned = 0.00152337 Jy ! Total flux subtracted in 200 components = 0.00152337 Jy ! Clean residual min=-0.002965 max=0.003044 Jy/beam ! Clean residual mean=-0.000005 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.528578 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.528578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071508Jy sigma=1.205482 ! Fit after self-cal, rms=0.071482Jy sigma=1.204906 ! Inverting map ! Added new window around map position (13.5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155158 Jy ! Component: 100 - total flux cleaned = 0.00181696 Jy ! Component: 150 - total flux cleaned = 0.00204238 Jy ! Component: 200 - total flux cleaned = 0.00196933 Jy ! Total flux subtracted in 200 components = 0.00196933 Jy ! Clean residual min=-0.002743 max=0.002724 Jy/beam ! Clean residual mean=-0.000006 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.530547 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.530547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071317Jy sigma=1.199561 ! Fit after self-cal, rms=0.071299Jy sigma=1.199326 ! Inverting map ! Added new window around map position (-31, 54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149362 Jy ! Component: 100 - total flux cleaned = 0.00183624 Jy ! Component: 150 - total flux cleaned = 0.00196017 Jy ! Component: 200 - total flux cleaned = 0.00195878 Jy ! Total flux subtracted in 200 components = 0.00195878 Jy ! Clean residual min=-0.002515 max=0.002477 Jy/beam ! Clean residual mean=-0.000005 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.532506 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.532506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071185Jy sigma=1.195900 ! Fit after self-cal, rms=0.071173Jy sigma=1.195736 ! 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=0.071173Jy sigma=1.195736 ! Fit after self-cal, rms=0.071193Jy sigma=1.194146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=5.515 mas, bpa=1.183 degrees ! Estimated noise=0.421409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000874916 Jy ! Component: 100 - total flux cleaned = 0.000993891 Jy ! Component: 150 - total flux cleaned = 0.00104658 Jy ! Component: 200 - total flux cleaned = 0.00095245 Jy ! Total flux subtracted in 200 components = 0.00095245 Jy ! Clean residual min=-0.002285 max=0.002471 Jy/beam ! Clean residual mean=-0.000007 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.533458 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 130 components and 0.533458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071117Jy sigma=1.191722 ! Fit after self-cal, rms=0.071108Jy sigma=1.191546 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 (-59, -126.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109334 Jy ! Component: 100 - total flux cleaned = 0.00109051 Jy ! Component: 150 - total flux cleaned = 0.00113801 Jy ! Component: 200 - total flux cleaned = 0.00109647 Jy ! Total flux subtracted in 200 components = 0.00109647 Jy ! Clean residual min=-0.002094 max=0.002158 Jy/beam ! Clean residual mean=-0.000007 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.534554 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.534554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071027Jy sigma=1.189212 ! Fit after self-cal, rms=0.071017Jy sigma=1.189077 ! 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=0.071017Jy sigma=1.189077 ! Fit after self-cal, rms=0.071063Jy sigma=1.188775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.305 mas, bmaj=8.791 mas, bpa=-0.209 degrees ! Estimated noise=0.56353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942634 Jy ! Component: 100 - total flux cleaned = 0.00142624 Jy ! Component: 150 - total flux cleaned = 0.00142631 Jy ! Component: 200 - total flux cleaned = 0.00139546 Jy ! Total flux subtracted in 200 components = 0.00139546 Jy ! Clean residual min=-0.002772 max=0.002364 Jy/beam ! Clean residual mean=-0.000013 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.53595 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 154 components and 0.53595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071044Jy sigma=1.188225 ! Fit after self-cal, rms=0.071042Jy sigma=1.188185 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 = 5.66338e-05 Jy ! Component: 100 - total flux cleaned = 8.21542e-05 Jy ! Component: 150 - total flux cleaned = 8.19506e-05 Jy ! Component: 200 - total flux cleaned = 0.000104706 Jy ! Total flux subtracted in 200 components = 0.000104706 Jy ! Clean residual min=-0.002769 max=0.002362 Jy/beam ! Clean residual mean=-0.000013 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.536055 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 170 components and 0.536054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071031Jy sigma=1.187914 ! Fit after self-cal, rms=0.071029Jy sigma=1.187871 ! 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=3.618 mas, bmaj=5.518 mas, bpa=1.242 degrees ! Estimated noise=0.421375 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.618 x 5.518 at 1.242 degrees (North through East) ! Clean map min=-0.0027913 max=0.30219 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 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=2.957 mas, bmaj=4.878 mas, bpa=-0.3152 degrees ! Estimated noise=0.589998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.238088 Jy ! Component: 100 - total flux cleaned = 0.351084 Jy ! Component: 150 - total flux cleaned = 0.416606 Jy ! Component: 200 - total flux cleaned = 0.455605 Jy ! Total flux subtracted in 200 components = 0.455605 Jy ! Clean residual min=-0.007886 max=0.020051 Jy/beam ! Clean residual mean=-0.000011 rms=0.002270 Jy/beam ! Combined flux in latest and established models = 0.455605 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.455605 Jy ! Inverting map and beam ! Estimated beam: bmin=3.618 mas, bmaj=5.518 mas, bpa=1.242 degrees ! Estimated noise=0.421375 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 = 0.0313466 Jy ! Component: 100 - total flux cleaned = 0.0490218 Jy ! Component: 150 - total flux cleaned = 0.0597653 Jy ! Component: 200 - total flux cleaned = 0.066566 Jy ! Total flux subtracted in 200 components = 0.066566 Jy ! Clean residual min=-0.003030 max=0.004662 Jy/beam ! Clean residual mean=-0.000009 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.522171 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 0.522171 Jy ! Inverting map ! Added new window around map position (-4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490253 Jy ! Component: 100 - total flux cleaned = 0.00845 Jy ! Component: 150 - total flux cleaned = 0.0105997 Jy ! Component: 200 - total flux cleaned = 0.0118435 Jy ! Total flux subtracted in 200 components = 0.0118435 Jy ! Clean residual min=-0.002602 max=0.002549 Jy/beam ! Clean residual mean=-0.000008 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.534015 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 66 components and 0.534015 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=7.305 mas, bmaj=8.791 mas, bpa=-0.209 degrees ! Estimated noise=0.56353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129568 Jy ! Component: 100 - total flux cleaned = 0.00141065 Jy ! Component: 150 - total flux cleaned = 0.00131332 Jy ! Component: 200 - total flux cleaned = 0.00135665 Jy ! Total flux subtracted in 200 components = 0.00135665 Jy ! Clean residual min=-0.002895 max=0.002410 Jy/beam ! Clean residual mean=-0.000014 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.535372 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 = 4.08613e-05 Jy ! Component: 100 - total flux cleaned = 7.91691e-05 Jy ! Component: 150 - total flux cleaned = 0.00021958 Jy ! Component: 200 - total flux cleaned = 0.000285599 Jy ! Total flux subtracted in 200 components = 0.000285599 Jy ! Clean residual min=-0.002823 max=0.002376 Jy/beam ! Clean residual mean=-0.000014 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.535657 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 114 components and 0.535658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.618 mas, bmaj=5.518 mas, bpa=1.242 degrees ! Estimated noise=0.421375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352593 Jy ! Component: 100 - total flux cleaned = 0.000646106 Jy ! Component: 150 - total flux cleaned = 0.000848513 Jy ! Component: 200 - total flux cleaned = 0.0009103 Jy ! Total flux subtracted in 200 components = 0.0009103 Jy ! Clean residual min=-0.002310 max=0.002269 Jy/beam ! Clean residual mean=-0.000007 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.536568 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.536568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071125Jy sigma=1.190556 ! Fit after self-cal, rms=0.071029Jy sigma=1.188052 wmodel J2312+3847_S_map.mod ! Writing 137 model components to file: J2312+3847_S_map.mod wobs J2312+3847_S_uvs.fits ! Writing UV FITS file: J2312+3847_S_uvs.fits wwins J2312+3847_S_map.win ! wwins: Wrote 7 windows to J2312+3847_S_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 = -0.000629371 Jy ! Component: 100 - total flux cleaned = -0.000738214 Jy ! Component: 150 - total flux cleaned = -0.000908288 Jy ! Component: 200 - total flux cleaned = -0.00100658 Jy ! Component: 250 - total flux cleaned = -0.00103814 Jy ! Component: 300 - total flux cleaned = -0.00103786 Jy ! Component: 350 - total flux cleaned = -0.00103804 Jy ! Component: 400 - total flux cleaned = -0.00100884 Jy ! Component: 450 - total flux cleaned = -0.000951507 Jy ! Component: 500 - total flux cleaned = -0.000895438 Jy ! Component: 550 - total flux cleaned = -0.000867745 Jy ! Component: 600 - total flux cleaned = -0.000840567 Jy ! Component: 650 - total flux cleaned = -0.000786544 Jy ! Component: 700 - total flux cleaned = -0.000707111 Jy ! Component: 750 - total flux cleaned = -0.000628748 Jy ! Component: 800 - total flux cleaned = -0.00055189 Jy ! Component: 850 - total flux cleaned = -0.000476405 Jy ! Component: 900 - total flux cleaned = -0.000426587 Jy ! Component: 950 - total flux cleaned = -0.000352854 Jy ! Component: 1000 - total flux cleaned = -0.000328646 Jy ! Component: 1050 - total flux cleaned = -0.000185629 Jy ! Component: 1100 - total flux cleaned = -9.2202e-05 Jy ! Component: 1150 - total flux cleaned = -6.87042e-05 Jy ! Component: 1200 - total flux cleaned = 6.86824e-05 Jy ! Component: 1250 - total flux cleaned = 0.000136552 Jy ! Component: 1300 - total flux cleaned = 0.000181044 Jy ! Component: 1350 - total flux cleaned = 0.00031282 Jy ! Component: 1400 - total flux cleaned = 0.0003559 Jy ! Component: 1450 - total flux cleaned = 0.000291361 Jy ! Component: 1500 - total flux cleaned = 0.000376726 Jy ! Component: 1550 - total flux cleaned = 0.000418891 Jy ! Component: 1600 - total flux cleaned = 0.000419107 Jy ! Component: 1650 - total flux cleaned = 0.000460028 Jy ! Component: 1700 - total flux cleaned = 0.000500637 Jy ! Component: 1750 - total flux cleaned = 0.000520835 Jy ! Component: 1800 - total flux cleaned = 0.000520897 Jy ! Component: 1850 - total flux cleaned = 0.000461996 Jy ! Component: 1900 - total flux cleaned = 0.000520496 Jy ! Component: 1950 - total flux cleaned = 0.000501474 Jy ! Component: 2000 - total flux cleaned = 0.000539891 Jy ! Component: 2050 - total flux cleaned = 0.000577003 Jy ! Component: 2100 - total flux cleaned = 0.000577028 Jy ! Component: 2150 - total flux cleaned = 0.000540018 Jy ! Component: 2200 - total flux cleaned = 0.000576287 Jy ! Component: 2250 - total flux cleaned = 0.000558112 Jy ! Component: 2300 - total flux cleaned = 0.000522486 Jy ! Component: 2350 - total flux cleaned = 0.000486786 Jy ! Component: 2400 - total flux cleaned = 0.000416633 Jy ! Component: 2450 - total flux cleaned = 0.000434168 Jy ! Component: 2500 - total flux cleaned = 0.000330578 Jy ! Component: 2550 - total flux cleaned = 0.000313463 Jy ! Component: 2600 - total flux cleaned = 0.000296622 Jy ! Component: 2650 - total flux cleaned = 0.000179458 Jy ! Component: 2700 - total flux cleaned = 0.00017971 Jy ! Component: 2750 - total flux cleaned = 0.000114115 Jy ! Component: 2800 - total flux cleaned = 0.000114301 Jy ! Component: 2850 - total flux cleaned = 4.97298e-05 Jy ! Component: 2900 - total flux cleaned = 4.96618e-05 Jy ! Component: 2950 - total flux cleaned = 4.97458e-05 Jy ! Component: 3000 - total flux cleaned = 3.38512e-05 Jy ! Component: 3050 - total flux cleaned = 2.72469e-06 Jy ! Component: 3100 - total flux cleaned = 2.87396e-06 Jy ! Component: 3150 - total flux cleaned = 2.9514e-06 Jy ! Component: 3200 - total flux cleaned = 3.33735e-05 Jy ! Component: 3250 - total flux cleaned = 2.9548e-06 Jy ! Component: 3300 - total flux cleaned = -2.69741e-05 Jy ! Component: 3350 - total flux cleaned = -1.19329e-05 Jy ! Component: 3400 - total flux cleaned = -2.66996e-05 Jy ! Component: 3450 - total flux cleaned = -4.1267e-05 Jy ! Component: 3500 - total flux cleaned = -2.67722e-05 Jy ! Component: 3550 - total flux cleaned = -1.23165e-05 Jy ! Component: 3600 - total flux cleaned = -6.98986e-05 Jy ! Component: 3650 - total flux cleaned = -4.10875e-05 Jy ! Component: 3700 - total flux cleaned = -1.27321e-05 Jy ! Component: 3750 - total flux cleaned = -8.32811e-05 Jy ! Component: 3800 - total flux cleaned = -6.93672e-05 Jy ! Component: 3850 - total flux cleaned = -5.54494e-05 Jy ! Component: 3900 - total flux cleaned = -8.31558e-05 Jy ! Component: 3950 - total flux cleaned = -0.000110431 Jy ! Component: 4000 - total flux cleaned = -9.69108e-05 Jy ! Component: 4050 - total flux cleaned = -0.00015099 Jy ! Total flux subtracted in 4096 components = -0.00013751 Jy ! Clean residual min=-0.000741 max=0.000780 Jy/beam ! Clean residual mean=-0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.53643 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 426 components and 0.53643 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2312+3847_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.618 x 5.518 at 1.242 degrees (North through East) ! Clean map min=-0.001911 max=0.29941 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2312+3847_S_map.fits wmodel /vlbi/uf001/uva//J2312+3847_S_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J2312+3847_S_map.mod wobs /vlbi/uf001/uva//J2312+3847_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2312+3847_S_uvs.fits wwins /vlbi/uf001/uva//J2312+3847_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2312+3847_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.29941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000248566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249056 0.249056 0.498111 0.996222 1.99244 3.98489 7.96978 15.9396 31.8791 63.7582 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.299 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1204.55 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2312+3847_S_dfm.log closed on Mon Jan 14 06:36:40 2019