! Started logfile: /vlbi/uf001/uva//J2204+0440_S_dfm.log on Mon Jan 14 06:06:53 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//J2204+0440_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2204+0440_S_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.904101 visibilities/baseline/integration-bin. ! Found source: J2204+0440 ! ! 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 4101 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 J2204+0440_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014776Jy sigma=20.068883 ! Fit after self-cal, rms=0.850227Jy sigma=16.767512 ! 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=2.641 mas, bmaj=6.346 mas, bpa=-2.584 degrees ! Estimated noise=0.792265 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 = 0.115497 Jy ! Component: 100 - total flux cleaned = 0.142411 Jy ! Total flux subtracted in 100 components = 0.142411 Jy ! Clean residual min=-0.005342 max=0.010055 Jy/beam ! Clean residual mean=0.000007 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.142411 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.142411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070275Jy sigma=1.280625 ! Fit after self-cal, rms=0.070279Jy sigma=1.280427 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105189 Jy ! Component: 100 - total flux cleaned = 0.0161271 Jy ! Total flux subtracted in 100 components = 0.0161271 Jy ! Clean residual min=-0.004290 max=0.005318 Jy/beam ! Clean residual mean=0.000005 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.158538 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.158538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068256Jy sigma=1.235625 ! Fit after self-cal, rms=0.068261Jy sigma=1.235435 ! 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=3.063 mas, bmaj=7.122 mas, bpa=-2.677 degrees ! Estimated noise=0.617619 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 = 0.00575696 Jy ! Component: 100 - total flux cleaned = 0.00916539 Jy ! Component: 150 - total flux cleaned = 0.0113489 Jy ! Component: 200 - total flux cleaned = 0.0128204 Jy ! Total flux subtracted in 200 components = 0.0128204 Jy ! Clean residual min=-0.004951 max=0.007625 Jy/beam ! Clean residual mean=0.000019 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.171358 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.171358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067741Jy sigma=1.224467 ! Fit after self-cal, rms=0.067739Jy sigma=1.224279 ! Inverting map ! Added new window around map position (-8.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755189 Jy ! Component: 100 - total flux cleaned = 0.0118167 Jy ! Component: 150 - total flux cleaned = 0.0146078 Jy ! Component: 200 - total flux cleaned = 0.016579 Jy ! Total flux subtracted in 200 components = 0.016579 Jy ! Clean residual min=-0.004180 max=0.004369 Jy/beam ! Clean residual mean=0.000016 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.187937 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.187937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066877Jy sigma=1.204934 ! Fit after self-cal, rms=0.066788Jy sigma=1.203211 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.063 x 7.122 at -2.677 degrees (North through East) ! Clean map min=-0.003809 max=0.1492 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 1.00 LA 0.93 ! MK 1.02 NL 1.05 OV 0.98 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.03 KP 1.00 LA 0.96 ! MK 0.96 NL 1.00 OV 1.03 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 0.99 LA 0.95 ! MK 1.04 NL 1.03 OV 1.01 PT 0.95 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.066788Jy sigma=1.203211 ! Fit after self-cal, rms=0.066787Jy sigma=1.193826 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=7.16 mas, bpa=-2.577 degrees ! Estimated noise=0.617436 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 = 0.000233868 Jy ! Component: 100 - total flux cleaned = 0.000538414 Jy ! Component: 150 - total flux cleaned = 0.000751445 Jy ! Component: 200 - total flux cleaned = 0.000791326 Jy ! Total flux subtracted in 200 components = 0.000791326 Jy ! Clean residual min=-0.003098 max=0.003806 Jy/beam ! Clean residual mean=0.000008 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.188729 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.188729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066719Jy sigma=1.192496 ! Fit after self-cal, rms=0.066728Jy sigma=1.192338 ! 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=0.066728Jy sigma=1.192338 ! Fit after self-cal, rms=0.066084Jy sigma=1.184866 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=7.163 mas, bpa=-2.595 degrees ! Estimated noise=0.616225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226768 Jy ! Component: 100 - total flux cleaned = 0.000328253 Jy ! Component: 150 - total flux cleaned = 0.000327198 Jy ! Component: 200 - total flux cleaned = 0.000326966 Jy ! Total flux subtracted in 200 components = 0.000326966 Jy ! Clean residual min=-0.002989 max=0.003643 Jy/beam ! Clean residual mean=0.000006 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.189056 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.189056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066055Jy sigma=1.184209 ! Fit after self-cal, rms=0.066053Jy sigma=1.184141 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 (22.5, -84). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031545 Jy ! Component: 100 - total flux cleaned = 0.0045714 Jy ! Component: 150 - total flux cleaned = 0.0052881 Jy ! Component: 200 - total flux cleaned = 0.00600278 Jy ! Total flux subtracted in 200 components = 0.00600278 Jy ! Clean residual min=-0.002764 max=0.002787 Jy/beam ! Clean residual mean=0.000006 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.195058 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.195059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065880Jy sigma=1.180721 ! Fit after self-cal, rms=0.065877Jy sigma=1.180645 ! 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=0.065877Jy sigma=1.180645 ! Fit after self-cal, rms=0.065897Jy sigma=1.180003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=7.168 mas, bpa=-2.603 degrees ! Estimated noise=0.613929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985541 Jy ! Component: 100 - total flux cleaned = 0.00137874 Jy ! Component: 150 - total flux cleaned = 0.00161208 Jy ! Component: 200 - total flux cleaned = 0.00169297 Jy ! Total flux subtracted in 200 components = 0.00169297 Jy ! Clean residual min=-0.002743 max=0.002751 Jy/beam ! Clean residual mean=0.000003 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.196751 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.196751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065866Jy sigma=1.179419 ! Fit after self-cal, rms=0.065873Jy sigma=1.179403 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 = 0.000240615 Jy ! Component: 100 - total flux cleaned = 0.000289425 Jy ! Component: 150 - total flux cleaned = 0.000382277 Jy ! Component: 200 - total flux cleaned = 0.000448683 Jy ! Total flux subtracted in 200 components = 0.000448683 Jy ! Clean residual min=-0.002733 max=0.002725 Jy/beam ! Clean residual mean=0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.1972 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 145 components and 0.1972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065856Jy sigma=1.179113 ! Fit after self-cal, rms=0.065856Jy sigma=1.179110 ! 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=0.065856Jy sigma=1.179110 ! Fit after self-cal, rms=0.065852Jy sigma=1.179070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.781 mas, bmaj=11.24 mas, bpa=-4.478 degrees ! Estimated noise=0.812286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138433 Jy ! Component: 100 - total flux cleaned = 0.00229276 Jy ! Component: 150 - total flux cleaned = 0.00303769 Jy ! Component: 200 - total flux cleaned = 0.00337491 Jy ! Total flux subtracted in 200 components = 0.00337491 Jy ! Clean residual min=-0.003354 max=0.003457 Jy/beam ! Clean residual mean=0.000007 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.200575 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 162 components and 0.200575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065861Jy sigma=1.178906 ! Fit after self-cal, rms=0.065860Jy sigma=1.178872 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 = 0.000414716 Jy ! Component: 100 - total flux cleaned = 0.000558197 Jy ! Component: 150 - total flux cleaned = 0.000626242 Jy ! Component: 200 - total flux cleaned = 0.000714998 Jy ! Total flux subtracted in 200 components = 0.000714998 Jy ! Clean residual min=-0.003237 max=0.003394 Jy/beam ! Clean residual mean=0.000006 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.20129 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 167 components and 0.20129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065859Jy sigma=1.178842 ! Fit after self-cal, rms=0.065859Jy sigma=1.178831 ! 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=3.065 mas, bmaj=7.173 mas, bpa=-2.623 degrees ! Estimated noise=0.613311 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 7.173 at -2.623 degrees (North through East) ! Clean map min=-0.0024696 max=0.14886 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=2.639 mas, bmaj=6.379 mas, bpa=-2.511 degrees ! Estimated noise=0.789854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115068 Jy ! Component: 100 - total flux cleaned = 0.142046 Jy ! Component: 150 - total flux cleaned = 0.152629 Jy ! Component: 200 - total flux cleaned = 0.158784 Jy ! Total flux subtracted in 200 components = 0.158784 Jy ! Clean residual min=-0.003767 max=0.004401 Jy/beam ! Clean residual mean=0.000003 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.158784 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 0.158784 Jy ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=7.173 mas, bpa=-2.623 degrees ! Estimated noise=0.613311 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 = 0.00697122 Jy ! Component: 100 - total flux cleaned = 0.0118543 Jy ! Component: 150 - total flux cleaned = 0.0156053 Jy ! Component: 200 - total flux cleaned = 0.0186187 Jy ! Total flux subtracted in 200 components = 0.0186187 Jy ! Clean residual min=-0.003113 max=0.003296 Jy/beam ! Clean residual mean=0.000009 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.177403 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.177403 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=6.781 mas, bmaj=11.24 mas, bpa=-4.478 degrees ! Estimated noise=0.812286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461759 Jy ! Component: 100 - total flux cleaned = 0.00801742 Jy ! Component: 150 - total flux cleaned = 0.0107343 Jy ! Component: 200 - total flux cleaned = 0.0129797 Jy ! Total flux subtracted in 200 components = 0.0129797 Jy ! Clean residual min=-0.004186 max=0.003779 Jy/beam ! Clean residual mean=0.000014 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.190383 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 = 0.00189545 Jy ! Component: 100 - total flux cleaned = 0.00350497 Jy ! Component: 150 - total flux cleaned = 0.0047728 Jy ! Component: 200 - total flux cleaned = 0.00559033 Jy ! Total flux subtracted in 200 components = 0.00559033 Jy ! Clean residual min=-0.003751 max=0.003456 Jy/beam ! Clean residual mean=0.000011 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.195973 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 121 components and 0.195973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=7.173 mas, bpa=-2.623 degrees ! Estimated noise=0.613311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.74724e-05 Jy ! Component: 100 - total flux cleaned = 0.000372342 Jy ! Component: 150 - total flux cleaned = 0.000649345 Jy ! Component: 200 - total flux cleaned = 0.000812654 Jy ! Total flux subtracted in 200 components = 0.000812654 Jy ! Clean residual min=-0.002711 max=0.002870 Jy/beam ! Clean residual mean=0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.196785 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.196785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065923Jy sigma=1.180204 ! Fit after self-cal, rms=0.065924Jy sigma=1.180093 wmodel J2204+0440_S_map.mod ! Writing 145 model components to file: J2204+0440_S_map.mod wobs J2204+0440_S_uvs.fits ! Writing UV FITS file: J2204+0440_S_uvs.fits wwins J2204+0440_S_map.win ! wwins: Wrote 3 windows to J2204+0440_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 = 0.000474632 Jy ! Component: 100 - total flux cleaned = 0.000568043 Jy ! Component: 150 - total flux cleaned = 0.000522008 Jy ! Component: 200 - total flux cleaned = 0.000478886 Jy ! Component: 250 - total flux cleaned = 0.000521234 Jy ! Component: 300 - total flux cleaned = 0.00060256 Jy ! Component: 350 - total flux cleaned = 0.000602989 Jy ! Component: 400 - total flux cleaned = 0.000679509 Jy ! Component: 450 - total flux cleaned = 0.000642309 Jy ! Component: 500 - total flux cleaned = 0.000642028 Jy ! Component: 550 - total flux cleaned = 0.00060698 Jy ! Component: 600 - total flux cleaned = 0.000573086 Jy ! Component: 650 - total flux cleaned = 0.000573071 Jy ! Component: 700 - total flux cleaned = 0.000606508 Jy ! Component: 750 - total flux cleaned = 0.000542189 Jy ! Component: 800 - total flux cleaned = 0.000510409 Jy ! Component: 850 - total flux cleaned = 0.00054034 Jy ! Component: 900 - total flux cleaned = 0.000418249 Jy ! Component: 950 - total flux cleaned = 0.00041813 Jy ! Component: 1000 - total flux cleaned = 0.000301127 Jy ! Component: 1050 - total flux cleaned = 0.000272449 Jy ! Component: 1100 - total flux cleaned = 0.00024415 Jy ! Component: 1150 - total flux cleaned = 0.000216294 Jy ! Component: 1200 - total flux cleaned = 0.000188434 Jy ! Component: 1250 - total flux cleaned = 0.000161762 Jy ! Component: 1300 - total flux cleaned = 2.94532e-05 Jy ! Component: 1350 - total flux cleaned = 0.000108798 Jy ! Component: 1400 - total flux cleaned = 0.000134906 Jy ! Component: 1450 - total flux cleaned = 8.33698e-05 Jy ! Component: 1500 - total flux cleaned = -1.76166e-05 Jy ! Component: 1550 - total flux cleaned = -6.71926e-05 Jy ! Component: 1600 - total flux cleaned = -4.17666e-05 Jy ! Component: 1650 - total flux cleaned = -4.2116e-05 Jy ! Component: 1700 - total flux cleaned = -8.9708e-05 Jy ! Component: 1750 - total flux cleaned = -0.00013739 Jy ! Component: 1800 - total flux cleaned = -0.000207567 Jy ! Component: 1850 - total flux cleaned = -0.000276987 Jy ! Component: 1900 - total flux cleaned = -0.000299848 Jy ! Component: 1950 - total flux cleaned = -0.000254725 Jy ! Component: 2000 - total flux cleaned = -0.00032198 Jy ! Component: 2050 - total flux cleaned = -0.000299742 Jy ! Component: 2100 - total flux cleaned = -0.000277917 Jy ! Component: 2150 - total flux cleaned = -0.000300026 Jy ! Component: 2200 - total flux cleaned = -0.000385829 Jy ! Component: 2250 - total flux cleaned = -0.000385822 Jy ! Component: 2300 - total flux cleaned = -0.0003651 Jy ! Component: 2350 - total flux cleaned = -0.000365021 Jy ! Component: 2400 - total flux cleaned = -0.000385547 Jy ! Component: 2450 - total flux cleaned = -0.000344857 Jy ! Component: 2500 - total flux cleaned = -0.000385343 Jy ! Component: 2550 - total flux cleaned = -0.000405315 Jy ! Component: 2600 - total flux cleaned = -0.000325576 Jy ! Component: 2650 - total flux cleaned = -0.000226871 Jy ! Component: 2700 - total flux cleaned = -0.000207685 Jy ! Component: 2750 - total flux cleaned = -0.000149474 Jy ! Component: 2800 - total flux cleaned = -0.000110941 Jy ! Component: 2850 - total flux cleaned = -3.46718e-05 Jy ! Component: 2900 - total flux cleaned = -3.47958e-05 Jy ! Component: 2950 - total flux cleaned = 4.0039e-05 Jy ! Component: 3000 - total flux cleaned = 0.000114528 Jy ! Component: 3050 - total flux cleaned = 9.5819e-05 Jy ! Component: 3100 - total flux cleaned = 5.92737e-05 Jy ! Component: 3150 - total flux cleaned = 0.000204887 Jy ! Component: 3200 - total flux cleaned = 0.000222926 Jy ! Component: 3250 - total flux cleaned = 0.000312494 Jy ! Component: 3300 - total flux cleaned = 0.000330201 Jy ! Component: 3350 - total flux cleaned = 0.000330031 Jy ! Component: 3400 - total flux cleaned = 0.000382731 Jy ! Component: 3450 - total flux cleaned = 0.00043483 Jy ! Component: 3500 - total flux cleaned = 0.000521208 Jy ! Component: 3550 - total flux cleaned = 0.000504047 Jy ! Component: 3600 - total flux cleaned = 0.000589423 Jy ! Component: 3650 - total flux cleaned = 0.000572711 Jy ! Component: 3700 - total flux cleaned = 0.000690442 Jy ! Component: 3750 - total flux cleaned = 0.000673978 Jy ! Component: 3800 - total flux cleaned = 0.000740386 Jy ! Component: 3850 - total flux cleaned = 0.000773458 Jy ! Component: 3900 - total flux cleaned = 0.000773518 Jy ! Component: 3950 - total flux cleaned = 0.000822479 Jy ! Component: 4000 - total flux cleaned = 0.000951776 Jy ! Component: 4050 - total flux cleaned = 0.000951645 Jy ! Total flux subtracted in 4096 components = 0.000967619 Jy ! Clean residual min=-0.001042 max=0.000871 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.197753 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 451 components and 0.197753 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2204+0440_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.065 x 7.173 at -2.623 degrees (North through East) ! Clean map min=-0.0017214 max=0.15043 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2204+0440_S_map.fits wmodel /vlbi/uf001/uva//J2204+0440_S_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J2204+0440_S_map.mod wobs /vlbi/uf001/uva//J2204+0440_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2204+0440_S_uvs.fits wwins /vlbi/uf001/uva//J2204+0440_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2204+0440_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15043 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000284687 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.567748 0.567748 1.1355 2.27099 4.54198 9.08396 18.1679 36.3358 72.6717 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 528.403 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2204+0440_S_dfm.log closed on Mon Jan 14 06:06:57 2019