! Started logfile: /vlbi/uf001/uva//J1042+1203_S_dfm.log on Mon Jan 14 00:59:33 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//J1042+1203_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1042+1203_S_uva.fits ! AN table 1: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.840584 visibilities/baseline/integration-bin. ! Found source: J1042+1203 ! ! 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 40 lines of history. ! ! Reading 7767 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 J1042+1203_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050068Jy sigma=19.057733 ! Fit after self-cal, rms=0.858770Jy sigma=16.215307 ! 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=2.61 mas, bmaj=5.828 mas, bpa=-4.041 degrees ! Estimated noise=0.648311 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 = 0.108799 Jy ! Component: 100 - total flux cleaned = 0.157802 Jy ! Total flux subtracted in 100 components = 0.157802 Jy ! Clean residual min=-0.033542 max=0.062217 Jy/beam ! Clean residual mean=-0.000344 rms=0.009353 Jy/beam ! Combined flux in latest and established models = 0.157802 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.157802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.283690Jy sigma=3.999830 ! Fit after self-cal, rms=0.282666Jy sigma=3.973574 ! Inverting map ! Added new window around map position (-17.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551636 Jy ! Component: 100 - total flux cleaned = 0.0894714 Jy ! Total flux subtracted in 100 components = 0.0894714 Jy ! Clean residual min=-0.027814 max=0.053734 Jy/beam ! Clean residual mean=-0.000317 rms=0.008076 Jy/beam ! Combined flux in latest and established models = 0.247274 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.247274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.257140Jy sigma=3.621238 ! Fit after self-cal, rms=0.251756Jy sigma=3.470272 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053229 Jy ! Component: 100 - total flux cleaned = 0.0841218 Jy ! Total flux subtracted in 100 components = 0.0841218 Jy ! Clean residual min=-0.025766 max=0.042005 Jy/beam ! Clean residual mean=-0.000290 rms=0.006891 Jy/beam ! Combined flux in latest and established models = 0.331395 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.331395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.225683Jy sigma=3.085181 ! Fit after self-cal, rms=0.223462Jy sigma=3.030325 ! 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 mas, bmaj=6.311 mas, bpa=-1.053 degrees ! Estimated noise=0.447969 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 = 0.0592823 Jy ! Component: 100 - total flux cleaned = 0.0994604 Jy ! Component: 150 - total flux cleaned = 0.130714 Jy ! Component: 200 - total flux cleaned = 0.156182 Jy ! Total flux subtracted in 200 components = 0.156182 Jy ! Clean residual min=-0.031034 max=0.064114 Jy/beam ! Clean residual mean=-0.000527 rms=0.010613 Jy/beam ! Combined flux in latest and established models = 0.487578 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 80 components and 0.487578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189933Jy sigma=2.691922 ! Fit after self-cal, rms=0.188986Jy sigma=2.665276 ! Inverting map ! Added new window around map position (-10.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0635997 Jy ! Component: 100 - total flux cleaned = 0.10334 Jy ! Component: 150 - total flux cleaned = 0.134247 Jy ! Component: 200 - total flux cleaned = 0.160659 Jy ! Total flux subtracted in 200 components = 0.160659 Jy ! Clean residual min=-0.025790 max=0.041777 Jy/beam ! Clean residual mean=-0.000421 rms=0.007646 Jy/beam ! Combined flux in latest and established models = 0.648237 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 135 components and 0.648237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149518Jy sigma=2.139672 ! Fit after self-cal, rms=0.148691Jy sigma=2.124073 ! 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 x 6.311 at -1.053 degrees (North through East) ! Clean map min=-0.024441 max=0.15839 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.22 LA 0.77 MK 1.37 ! NL 1.03 OV 0.77 PT 0.77 SC 1.34 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.20 LA 0.79 MK 1.30 ! NL 0.99 OV 0.84 PT 0.81 SC 1.32 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.23 LA 0.79 MK 1.31 ! NL 0.97 OV 0.86 PT 0.82 SC 1.33 ! ! ! Fit before self-cal, rms=0.148691Jy sigma=2.124073 ! Fit after self-cal, rms=0.110243Jy sigma=1.812612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=6.971 mas, bpa=-0.7577 degrees ! Estimated noise=0.450054 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 (-23.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276222 Jy ! Component: 100 - total flux cleaned = 0.04169 Jy ! Component: 150 - total flux cleaned = 0.0502802 Jy ! Component: 200 - total flux cleaned = 0.0556086 Jy ! Total flux subtracted in 200 components = 0.0556086 Jy ! Clean residual min=-0.015832 max=0.022964 Jy/beam ! Clean residual mean=-0.000167 rms=0.004528 Jy/beam ! Combined flux in latest and established models = 0.703845 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 171 components and 0.703845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099388Jy sigma=1.625690 ! Fit after self-cal, rms=0.099229Jy sigma=1.606653 ! 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=0.099229Jy sigma=1.606653 ! Fit after self-cal, rms=0.097724Jy sigma=1.532835 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.217 mas, bmaj=6.599 mas, bpa=1.522 degrees ! Estimated noise=0.454089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00958747 Jy ! Component: 100 - total flux cleaned = 0.0170347 Jy ! Component: 150 - total flux cleaned = 0.0226647 Jy ! Component: 200 - total flux cleaned = 0.0267262 Jy ! Total flux subtracted in 200 components = 0.0267262 Jy ! Clean residual min=-0.011570 max=0.018442 Jy/beam ! Clean residual mean=-0.000074 rms=0.003615 Jy/beam ! Combined flux in latest and established models = 0.730572 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 193 components and 0.730572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094407Jy sigma=1.474463 ! Fit after self-cal, rms=0.094220Jy sigma=1.469446 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 (9, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163385 Jy ! Component: 100 - total flux cleaned = 0.0226997 Jy ! Component: 150 - total flux cleaned = 0.0283702 Jy ! Component: 200 - total flux cleaned = 0.0327554 Jy ! Total flux subtracted in 200 components = 0.0327554 Jy ! Clean residual min=-0.010928 max=0.014338 Jy/beam ! Clean residual mean=-0.000051 rms=0.003028 Jy/beam ! Combined flux in latest and established models = 0.763327 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 215 components and 0.763327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090221Jy sigma=1.394284 ! Fit after self-cal, rms=0.090049Jy sigma=1.389787 ! Inverting map ! Added new window around map position (-33.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147097 Jy ! Component: 100 - total flux cleaned = 0.0208673 Jy ! Component: 150 - total flux cleaned = 0.0256885 Jy ! Component: 200 - total flux cleaned = 0.0292135 Jy ! Total flux subtracted in 200 components = 0.0292135 Jy ! Clean residual min=-0.009078 max=0.010403 Jy/beam ! Clean residual mean=-0.000030 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.79254 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 238 components and 0.792541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086948Jy sigma=1.321330 ! Fit after self-cal, rms=0.086609Jy sigma=1.316652 ! 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=0.086609Jy sigma=1.316652 ! Fit after self-cal, rms=0.083741Jy sigma=1.304444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.2 mas, bmaj=6.586 mas, bpa=1.231 degrees ! Estimated noise=0.448989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438325 Jy ! Component: 100 - total flux cleaned = 0.00769249 Jy ! Component: 150 - total flux cleaned = 0.011081 Jy ! Component: 200 - total flux cleaned = 0.0141752 Jy ! Total flux subtracted in 200 components = 0.0141752 Jy ! Clean residual min=-0.007626 max=0.008215 Jy/beam ! Clean residual mean=-0.000034 rms=0.001944 Jy/beam ! Combined flux in latest and established models = 0.806716 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 257 components and 0.806716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082379Jy sigma=1.276230 ! Fit after self-cal, rms=0.082275Jy sigma=1.274871 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 = 0.00297534 Jy ! Component: 100 - total flux cleaned = 0.00466941 Jy ! Component: 150 - total flux cleaned = 0.00641455 Jy ! Component: 200 - total flux cleaned = 0.00804706 Jy ! Total flux subtracted in 200 components = 0.00804706 Jy ! Clean residual min=-0.006672 max=0.007203 Jy/beam ! Clean residual mean=-0.000026 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 0.814763 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 270 components and 0.814763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081469Jy sigma=1.260246 ! Fit after self-cal, rms=0.081421Jy sigma=1.259520 ! 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=0.081421Jy sigma=1.259520 ! Fit after self-cal, rms=0.080531Jy sigma=1.257683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.602 mas, bmaj=10.44 mas, bpa=3.371 degrees ! Estimated noise=0.569602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00781887 Jy ! Component: 100 - total flux cleaned = 0.0117164 Jy ! Component: 150 - total flux cleaned = 0.0146085 Jy ! Component: 200 - total flux cleaned = 0.0168143 Jy ! Total flux subtracted in 200 components = 0.0168143 Jy ! Clean residual min=-0.008310 max=0.008977 Jy/beam ! Clean residual mean=-0.000063 rms=0.002321 Jy/beam ! Combined flux in latest and established models = 0.831577 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 330 components and 0.831577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079928Jy sigma=1.246161 ! Fit after self-cal, rms=0.079856Jy sigma=1.245360 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 = 0.002524 Jy ! Component: 100 - total flux cleaned = 0.00382705 Jy ! Component: 150 - total flux cleaned = 0.00474795 Jy ! Component: 200 - total flux cleaned = 0.00583708 Jy ! Total flux subtracted in 200 components = 0.00583708 Jy ! Clean residual min=-0.008027 max=0.007866 Jy/beam ! Clean residual mean=-0.000051 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 0.837414 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 373 components and 0.837414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079600Jy sigma=1.240996 ! Fit after self-cal, rms=0.079557Jy sigma=1.240536 ! 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=3.198 mas, bmaj=6.588 mas, bpa=0.9661 degrees ! Estimated noise=0.448425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.198 x 6.588 at 0.9661 degrees (North through East) ! Clean map min=-0.0076753 max=0.15757 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=2.767 mas, bmaj=5.967 mas, bpa=-2.055 degrees ! Estimated noise=0.67933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130732 Jy ! Component: 100 - total flux cleaned = 0.202873 Jy ! Component: 150 - total flux cleaned = 0.257498 Jy ! Component: 200 - total flux cleaned = 0.302305 Jy ! Total flux subtracted in 200 components = 0.302305 Jy ! Clean residual min=-0.023241 max=0.027913 Jy/beam ! Clean residual mean=-0.000250 rms=0.006689 Jy/beam ! Combined flux in latest and established models = 0.302305 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.302305 Jy ! Inverting map and beam ! Estimated beam: bmin=3.198 mas, bmaj=6.588 mas, bpa=0.9661 degrees ! Estimated noise=0.448425 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 = 0.0623636 Jy ! Component: 100 - total flux cleaned = 0.112668 Jy ! Component: 150 - total flux cleaned = 0.154442 Jy ! Component: 200 - total flux cleaned = 0.190375 Jy ! Total flux subtracted in 200 components = 0.190375 Jy ! Clean residual min=-0.022021 max=0.029548 Jy/beam ! Clean residual mean=-0.000317 rms=0.006694 Jy/beam ! Combined flux in latest and established models = 0.49268 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 72 components and 0.49268 Jy ! Inverting map ! Added new window around map position (-4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331547 Jy ! Component: 100 - total flux cleaned = 0.0608388 Jy ! Component: 150 - total flux cleaned = 0.0850924 Jy ! Component: 200 - total flux cleaned = 0.106703 Jy ! Total flux subtracted in 200 components = 0.106703 Jy ! Clean residual min=-0.016225 max=0.017091 Jy/beam ! Clean residual mean=-0.000222 rms=0.004474 Jy/beam ! Combined flux in latest and established models = 0.599383 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 121 components and 0.599383 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=6.602 mas, bmaj=10.44 mas, bpa=3.371 degrees ! Estimated noise=0.569602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396976 Jy ! Component: 100 - total flux cleaned = 0.0707124 Jy ! Component: 150 - total flux cleaned = 0.0958742 Jy ! Component: 200 - total flux cleaned = 0.116653 Jy ! Total flux subtracted in 200 components = 0.116653 Jy ! Clean residual min=-0.015298 max=0.015623 Jy/beam ! Clean residual mean=-0.000303 rms=0.005030 Jy/beam ! Combined flux in latest and established models = 0.716036 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 = 0.0175366 Jy ! Component: 100 - total flux cleaned = 0.0325435 Jy ! Component: 150 - total flux cleaned = 0.0454515 Jy ! Component: 200 - total flux cleaned = 0.0566041 Jy ! Total flux subtracted in 200 components = 0.0566041 Jy ! Clean residual min=-0.009909 max=0.010069 Jy/beam ! Clean residual mean=-0.000183 rms=0.003246 Jy/beam ! Combined flux in latest and established models = 0.77264 Jy ! Adding 158 model components to the UV plane model. ! The established model now contains 259 components and 0.77264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.198 mas, bmaj=6.588 mas, bpa=0.9661 degrees ! Estimated noise=0.448425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919371 Jy ! Component: 100 - total flux cleaned = 0.0166527 Jy ! Component: 150 - total flux cleaned = 0.0224477 Jy ! Component: 200 - total flux cleaned = 0.0279151 Jy ! Total flux subtracted in 200 components = 0.0279151 Jy ! Clean residual min=-0.007199 max=0.007351 Jy/beam ! Clean residual mean=-0.000051 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.800555 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 290 components and 0.800555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080415Jy sigma=1.259915 ! Fit after self-cal, rms=0.079920Jy sigma=1.249005 wmodel J1042+1203_S_map.mod ! Writing 290 model components to file: J1042+1203_S_map.mod wobs J1042+1203_S_uvs.fits ! Writing UV FITS file: J1042+1203_S_uvs.fits wwins J1042+1203_S_map.win ! wwins: Wrote 7 windows to J1042+1203_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 = -8.48022e-05 Jy ! Component: 100 - total flux cleaned = -0.000195684 Jy ! Component: 150 - total flux cleaned = -0.000294832 Jy ! Component: 200 - total flux cleaned = -0.000196876 Jy ! Component: 250 - total flux cleaned = 8.24417e-05 Jy ! Component: 300 - total flux cleaned = 0.000261737 Jy ! Component: 350 - total flux cleaned = 0.000433247 Jy ! Component: 400 - total flux cleaned = 0.000347806 Jy ! Component: 450 - total flux cleaned = -0.000129866 Jy ! Component: 500 - total flux cleaned = -0.000590556 Jy ! Component: 550 - total flux cleaned = -0.000663999 Jy ! Component: 600 - total flux cleaned = -0.000881351 Jy ! Component: 650 - total flux cleaned = -0.0011621 Jy ! Component: 700 - total flux cleaned = -0.00150299 Jy ! Component: 750 - total flux cleaned = -0.00170125 Jy ! Component: 800 - total flux cleaned = -0.00202001 Jy ! Component: 850 - total flux cleaned = -0.00238905 Jy ! Component: 900 - total flux cleaned = -0.00238734 Jy ! Component: 950 - total flux cleaned = -0.00267922 Jy ! Component: 1000 - total flux cleaned = -0.00296368 Jy ! Component: 1050 - total flux cleaned = -0.00313022 Jy ! Component: 1100 - total flux cleaned = -0.00334883 Jy ! Component: 1150 - total flux cleaned = -0.00356232 Jy ! Component: 1200 - total flux cleaned = -0.00361434 Jy ! Component: 1250 - total flux cleaned = -0.00381716 Jy ! Component: 1300 - total flux cleaned = -0.00406391 Jy ! Component: 1350 - total flux cleaned = -0.00440153 Jy ! Component: 1400 - total flux cleaned = -0.00454362 Jy ! Component: 1450 - total flux cleaned = -0.00491534 Jy ! Component: 1500 - total flux cleaned = -0.0050969 Jy ! Component: 1550 - total flux cleaned = -0.00527487 Jy ! Component: 1600 - total flux cleaned = -0.0056243 Jy ! Component: 1650 - total flux cleaned = -0.00579585 Jy ! Component: 1700 - total flux cleaned = -0.00617413 Jy ! Component: 1750 - total flux cleaned = -0.00633917 Jy ! Component: 1800 - total flux cleaned = -0.00662437 Jy ! Component: 1850 - total flux cleaned = -0.00682374 Jy ! Component: 1900 - total flux cleaned = -0.00709736 Jy ! Component: 1950 - total flux cleaned = -0.00728896 Jy ! Component: 2000 - total flux cleaned = -0.00743871 Jy ! Component: 2050 - total flux cleaned = -0.00758595 Jy ! Component: 2100 - total flux cleaned = -0.00765802 Jy ! Component: 2150 - total flux cleaned = -0.00772951 Jy ! Component: 2200 - total flux cleaned = -0.00787099 Jy ! Component: 2250 - total flux cleaned = -0.00801016 Jy ! Component: 2300 - total flux cleaned = -0.00814671 Jy ! Component: 2350 - total flux cleaned = -0.00821485 Jy ! Component: 2400 - total flux cleaned = -0.00818208 Jy ! Component: 2450 - total flux cleaned = -0.00827953 Jy ! Component: 2500 - total flux cleaned = -0.00827996 Jy ! Component: 2550 - total flux cleaned = -0.00837475 Jy ! Component: 2600 - total flux cleaned = -0.00837543 Jy ! Component: 2650 - total flux cleaned = -0.00849746 Jy ! Component: 2700 - total flux cleaned = -0.00849675 Jy ! Component: 2750 - total flux cleaned = -0.00858637 Jy ! Component: 2800 - total flux cleaned = -0.00867431 Jy ! Component: 2850 - total flux cleaned = -0.00876084 Jy ! Component: 2900 - total flux cleaned = -0.00881807 Jy ! Component: 2950 - total flux cleaned = -0.00881787 Jy ! Component: 3000 - total flux cleaned = -0.00892826 Jy ! Component: 3050 - total flux cleaned = -0.00892771 Jy ! Component: 3100 - total flux cleaned = -0.00892765 Jy ! Component: 3150 - total flux cleaned = -0.0089807 Jy ! Component: 3200 - total flux cleaned = -0.00895475 Jy ! Component: 3250 - total flux cleaned = -0.00885186 Jy ! Component: 3300 - total flux cleaned = -0.00890338 Jy ! Component: 3350 - total flux cleaned = -0.00897849 Jy ! Component: 3400 - total flux cleaned = -0.00892851 Jy ! Component: 3450 - total flux cleaned = -0.00887955 Jy ! Component: 3500 - total flux cleaned = -0.00883117 Jy ! Component: 3550 - total flux cleaned = -0.0088793 Jy ! Component: 3600 - total flux cleaned = -0.00885552 Jy ! Component: 3650 - total flux cleaned = -0.00878519 Jy ! Component: 3700 - total flux cleaned = -0.00883166 Jy ! Component: 3750 - total flux cleaned = -0.00876304 Jy ! Component: 3800 - total flux cleaned = -0.00883095 Jy ! Component: 3850 - total flux cleaned = -0.0087188 Jy ! Component: 3900 - total flux cleaned = -0.00878515 Jy ! Component: 3950 - total flux cleaned = -0.00869721 Jy ! Component: 4000 - total flux cleaned = -0.00867503 Jy ! Component: 4050 - total flux cleaned = -0.00861078 Jy ! Total flux subtracted in 4096 components = -0.00852591 Jy ! Clean residual min=-0.001205 max=0.001085 Jy/beam ! Clean residual mean=-0.000007 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.79203 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 629 components and 0.79203 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1042+1203_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.198 x 6.588 at 0.9661 degrees (North through East) ! Clean map min=-0.0032165 max=0.1646 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1042+1203_S_map.fits wmodel /vlbi/uf001/uva//J1042+1203_S_map.mod ! Writing 629 model components to file: /vlbi/uf001/uva//J1042+1203_S_map.mod wobs /vlbi/uf001/uva//J1042+1203_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1042+1203_S_uvs.fits wwins /vlbi/uf001/uva//J1042+1203_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1042+1203_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.164602 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000394367 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.718764 0.718764 1.43753 2.87506 5.75011 11.5002 23.0004 46.0009 92.0018 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 417.383 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1042+1203_S_dfm.log closed on Mon Jan 14 00:59:38 2019