! Started logfile: /vlbi/uf001/uva//J1126+4516_S_dfm.log on Mon Jan 14 01:18:04 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//J1126+4516_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1126+4516_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968254 visibilities/baseline/integration-bin. ! Found source: J1126+4516 ! ! 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 5490 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 J1126+4516_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.084488Jy sigma=21.077761 ! Fit after self-cal, rms=0.629667Jy sigma=12.515001 ! 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=3.244 mas, bmaj=4.692 mas, bpa=-5.016 degrees ! Estimated noise=0.654337 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 = 0.302629 Jy ! Component: 100 - total flux cleaned = 0.418772 Jy ! Total flux subtracted in 100 components = 0.418772 Jy ! Clean residual min=-0.014844 max=0.049942 Jy/beam ! Clean residual mean=-0.000119 rms=0.004474 Jy/beam ! Combined flux in latest and established models = 0.418772 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.418772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110773Jy sigma=2.123699 ! Fit after self-cal, rms=0.109276Jy sigma=2.089668 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0541952 Jy ! Component: 100 - total flux cleaned = 0.0796163 Jy ! Total flux subtracted in 100 components = 0.0796163 Jy ! Clean residual min=-0.012831 max=0.011735 Jy/beam ! Clean residual mean=-0.000067 rms=0.002483 Jy/beam ! Combined flux in latest and established models = 0.498389 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 13 components and 0.498389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077646Jy sigma=1.472841 ! Fit after self-cal, rms=0.077529Jy sigma=1.470384 ! 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=3.712 mas, bmaj=5.212 mas, bpa=-4.872 degrees ! Estimated noise=0.535451 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 = 0.0155777 Jy ! Component: 100 - total flux cleaned = 0.0237754 Jy ! Component: 150 - total flux cleaned = 0.0274035 Jy ! Component: 200 - total flux cleaned = 0.0284738 Jy ! Total flux subtracted in 200 components = 0.0284738 Jy ! Clean residual min=-0.012382 max=0.012706 Jy/beam ! Clean residual mean=-0.000044 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 0.526863 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.526863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074376Jy sigma=1.408715 ! Fit after self-cal, rms=0.074360Jy sigma=1.408472 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.712 x 5.212 at -4.872 degrees (North through East) ! Clean map min=-0.012035 max=0.37228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.98 KP 1.00 ! LA 0.89 MK 1.02 NL 1.11 OV 1.00 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.99 KP 1.01 ! LA 0.88 MK 1.04 NL 1.10 OV 0.97 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.98 KP 0.99 ! LA 0.92 MK 1.01 NL 1.08 OV 0.98 ! PT 1.06 SC 1.04 ! ! ! Fit before self-cal, rms=0.074360Jy sigma=1.408472 ! Fit after self-cal, rms=0.067094Jy sigma=1.252478 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.739 mas, bmaj=5.25 mas, bpa=-5.004 degrees ! Estimated noise=0.537172 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 (-5, 107). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111555 Jy ! Component: 100 - total flux cleaned = 0.0173359 Jy ! Component: 150 - total flux cleaned = 0.0213271 Jy ! Component: 200 - total flux cleaned = 0.0226155 Jy ! Total flux subtracted in 200 components = 0.0226155 Jy ! Clean residual min=-0.006128 max=0.006503 Jy/beam ! Clean residual mean=-0.000028 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.549478 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.549478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065147Jy sigma=1.212175 ! Fit after self-cal, rms=0.065041Jy sigma=1.209017 ! 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=0.065041Jy sigma=1.209017 ! Fit after self-cal, rms=0.060621Jy sigma=1.127848 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=5.157 mas, bpa=-6.001 degrees ! Estimated noise=0.530582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.90504e-06 Jy ! Component: 100 - total flux cleaned = 0.000468645 Jy ! Component: 150 - total flux cleaned = 0.0006588 Jy ! Component: 200 - total flux cleaned = 0.000914983 Jy ! Total flux subtracted in 200 components = 0.000914983 Jy ! Clean residual min=-0.002776 max=0.002936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.550393 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.550393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060295Jy sigma=1.120495 ! Fit after self-cal, rms=0.060317Jy sigma=1.120287 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 (23.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844924 Jy ! Component: 100 - total flux cleaned = 0.00051265 Jy ! Component: 150 - total flux cleaned = 0.000589397 Jy ! Component: 200 - total flux cleaned = 0.000726172 Jy ! Total flux subtracted in 200 components = 0.000726172 Jy ! Clean residual min=-0.002590 max=0.002668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.551119 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.551119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060118Jy sigma=1.115657 ! Fit after self-cal, rms=0.060111Jy sigma=1.115560 ! 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=0.060111Jy sigma=1.115560 ! Fit after self-cal, rms=0.059797Jy sigma=1.114686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.712 mas, bmaj=5.128 mas, bpa=-5.55 degrees ! Estimated noise=0.528215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194372 Jy ! Component: 100 - total flux cleaned = 0.000140706 Jy ! Component: 150 - total flux cleaned = 0.000388473 Jy ! Component: 200 - total flux cleaned = 0.000616198 Jy ! Total flux subtracted in 200 components = 0.000616198 Jy ! Clean residual min=-0.002409 max=0.002537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.551736 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.551736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059677Jy sigma=1.111942 ! Fit after self-cal, rms=0.059675Jy sigma=1.111892 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 = 0.000301116 Jy ! Component: 100 - total flux cleaned = 0.000401845 Jy ! Component: 150 - total flux cleaned = 0.000449262 Jy ! Component: 200 - total flux cleaned = 0.00049573 Jy ! Total flux subtracted in 200 components = 0.00049573 Jy ! Clean residual min=-0.002310 max=0.002513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.552231 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.552231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059605Jy sigma=1.110302 ! Fit after self-cal, rms=0.059604Jy sigma=1.110275 ! Inverting map ! Added new window around map position (73, -85.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145593 Jy ! Component: 100 - total flux cleaned = 0.00206687 Jy ! Component: 150 - total flux cleaned = 0.00262791 Jy ! Component: 200 - total flux cleaned = 0.00299551 Jy ! Total flux subtracted in 200 components = 0.00299551 Jy ! Clean residual min=-0.002385 max=0.002535 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.555227 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.555227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059474Jy sigma=1.107748 ! Fit after self-cal, rms=0.059468Jy sigma=1.107663 ! Inverting map ! Added new window around map position (-78, -52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220199 Jy ! Component: 100 - total flux cleaned = 0.00277101 Jy ! Component: 150 - total flux cleaned = 0.00333556 Jy ! Component: 200 - total flux cleaned = 0.00382533 Jy ! Total flux subtracted in 200 components = 0.00382533 Jy ! Clean residual min=-0.002341 max=0.002130 Jy/beam ! Clean residual mean=-0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.559052 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 0.559052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059354Jy sigma=1.105547 ! Fit after self-cal, rms=0.059349Jy sigma=1.105473 ! 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=0.059349Jy sigma=1.105473 ! Fit after self-cal, rms=0.059239Jy sigma=1.105120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.893 mas, bmaj=8.57 mas, bpa=4.697 degrees ! Estimated noise=0.683091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121623 Jy ! Component: 100 - total flux cleaned = 0.00180691 Jy ! Component: 150 - total flux cleaned = 0.00205798 Jy ! Component: 200 - total flux cleaned = 0.00225862 Jy ! Total flux subtracted in 200 components = 0.00225862 Jy ! Clean residual min=-0.002068 max=0.002125 Jy/beam ! Clean residual mean=0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.561311 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 138 components and 0.561311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059211Jy sigma=1.104681 ! Fit after self-cal, rms=0.059210Jy sigma=1.104647 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 = 0.000288622 Jy ! Component: 100 - total flux cleaned = 0.000476145 Jy ! Component: 150 - total flux cleaned = 0.000583589 Jy ! Component: 200 - total flux cleaned = 0.000682984 Jy ! Total flux subtracted in 200 components = 0.000682984 Jy ! Clean residual min=-0.002037 max=0.002087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.561994 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.561994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059198Jy sigma=1.104472 ! Fit after self-cal, rms=0.059197Jy sigma=1.104456 ! 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=3.713 mas, bmaj=5.122 mas, bpa=-5.184 degrees ! Estimated noise=0.527446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.713 x 5.122 at -5.184 degrees (North through East) ! Clean map min=-0.0022973 max=0.36616 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=3.247 mas, bmaj=4.604 mas, bpa=-5.38 degrees ! Estimated noise=0.644521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.301106 Jy ! Component: 100 - total flux cleaned = 0.419776 Jy ! Component: 150 - total flux cleaned = 0.473967 Jy ! Component: 200 - total flux cleaned = 0.499617 Jy ! Total flux subtracted in 200 components = 0.499617 Jy ! Clean residual min=-0.005370 max=0.011465 Jy/beam ! Clean residual mean=-0.000020 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.499617 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 0.499617 Jy ! Inverting map and beam ! Estimated beam: bmin=3.713 mas, bmaj=5.122 mas, bpa=-5.184 degrees ! Estimated noise=0.527446 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 = 0.0143742 Jy ! Component: 100 - total flux cleaned = 0.0235653 Jy ! Component: 150 - total flux cleaned = 0.0301443 Jy ! Component: 200 - total flux cleaned = 0.0351676 Jy ! Total flux subtracted in 200 components = 0.0351676 Jy ! Clean residual min=-0.002983 max=0.003761 Jy/beam ! Clean residual mean=0.000003 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.534785 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.534785 Jy ! Inverting map ! Added new window around map position (3.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424696 Jy ! Component: 100 - total flux cleaned = 0.00772318 Jy ! Component: 150 - total flux cleaned = 0.0107135 Jy ! Component: 200 - total flux cleaned = 0.0129603 Jy ! Total flux subtracted in 200 components = 0.0129603 Jy ! Clean residual min=-0.002703 max=0.002548 Jy/beam ! Clean residual mean=0.000002 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.547745 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.547745 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=7.893 mas, bmaj=8.57 mas, bpa=4.697 degrees ! Estimated noise=0.683091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322841 Jy ! Component: 100 - total flux cleaned = 0.0054579 Jy ! Component: 150 - total flux cleaned = 0.00724266 Jy ! Component: 200 - total flux cleaned = 0.00861744 Jy ! Total flux subtracted in 200 components = 0.00861744 Jy ! Clean residual min=-0.002190 max=0.002119 Jy/beam ! Clean residual mean=0.000002 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.556363 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 = 0.000676503 Jy ! Component: 100 - total flux cleaned = 0.00128063 Jy ! Component: 150 - total flux cleaned = 0.00182344 Jy ! Component: 200 - total flux cleaned = 0.00227484 Jy ! Total flux subtracted in 200 components = 0.00227484 Jy ! Clean residual min=-0.002132 max=0.002093 Jy/beam ! Clean residual mean=0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.558638 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 113 components and 0.558638 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.713 mas, bmaj=5.122 mas, bpa=-5.184 degrees ! Estimated noise=0.527446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.75967e-05 Jy ! Component: 100 - total flux cleaned = -3.18454e-05 Jy ! Component: 150 - total flux cleaned = -0.000103794 Jy ! Component: 200 - total flux cleaned = -3.04221e-05 Jy ! Total flux subtracted in 200 components = -3.04221e-05 Jy ! Clean residual min=-0.002503 max=0.002263 Jy/beam ! Clean residual mean=0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.558607 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.558607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059413Jy sigma=1.109371 ! Fit after self-cal, rms=0.059406Jy sigma=1.109126 wmodel J1126+4516_S_map.mod ! Writing 124 model components to file: J1126+4516_S_map.mod wobs J1126+4516_S_uvs.fits ! Writing UV FITS file: J1126+4516_S_uvs.fits wwins J1126+4516_S_map.win ! wwins: Wrote 6 windows to J1126+4516_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 = -0.000451011 Jy ! Component: 100 - total flux cleaned = -0.000490922 Jy ! Component: 150 - total flux cleaned = -0.000375949 Jy ! Component: 200 - total flux cleaned = -0.000301627 Jy ! Component: 250 - total flux cleaned = -0.000301392 Jy ! Component: 300 - total flux cleaned = -0.000337021 Jy ! Component: 350 - total flux cleaned = -0.000474304 Jy ! Component: 400 - total flux cleaned = -0.000574603 Jy ! Component: 450 - total flux cleaned = -0.000705967 Jy ! Component: 500 - total flux cleaned = -0.000833813 Jy ! Component: 550 - total flux cleaned = -0.000896237 Jy ! Component: 600 - total flux cleaned = -0.00105153 Jy ! Component: 650 - total flux cleaned = -0.00102137 Jy ! Component: 700 - total flux cleaned = -0.0011428 Jy ! Component: 750 - total flux cleaned = -0.00129055 Jy ! Component: 800 - total flux cleaned = -0.0013778 Jy ! Component: 850 - total flux cleaned = -0.00140577 Jy ! Component: 900 - total flux cleaned = -0.00137738 Jy ! Component: 950 - total flux cleaned = -0.00143321 Jy ! Component: 1000 - total flux cleaned = -0.00151656 Jy ! Component: 1050 - total flux cleaned = -0.00165226 Jy ! Component: 1100 - total flux cleaned = -0.00159755 Jy ! Component: 1150 - total flux cleaned = -0.00159777 Jy ! Component: 1200 - total flux cleaned = -0.0015717 Jy ! Component: 1250 - total flux cleaned = -0.00164984 Jy ! Component: 1300 - total flux cleaned = -0.00157301 Jy ! Component: 1350 - total flux cleaned = -0.00167476 Jy ! Component: 1400 - total flux cleaned = -0.00172475 Jy ! Component: 1450 - total flux cleaned = -0.00177409 Jy ! Component: 1500 - total flux cleaned = -0.00177344 Jy ! Component: 1550 - total flux cleaned = -0.00177336 Jy ! Component: 1600 - total flux cleaned = -0.00172538 Jy ! Component: 1650 - total flux cleaned = -0.00177308 Jy ! Component: 1700 - total flux cleaned = -0.00179692 Jy ! Component: 1750 - total flux cleaned = -0.00179652 Jy ! Component: 1800 - total flux cleaned = -0.0018201 Jy ! Component: 1850 - total flux cleaned = -0.00191158 Jy ! Component: 1900 - total flux cleaned = -0.00184351 Jy ! Component: 1950 - total flux cleaned = -0.00195604 Jy ! Component: 2000 - total flux cleaned = -0.0018889 Jy ! Component: 2050 - total flux cleaned = -0.00188891 Jy ! Component: 2100 - total flux cleaned = -0.00188866 Jy ! Component: 2150 - total flux cleaned = -0.00199659 Jy ! Component: 2200 - total flux cleaned = -0.0019105 Jy ! Component: 2250 - total flux cleaned = -0.0018893 Jy ! Component: 2300 - total flux cleaned = -0.00188936 Jy ! Component: 2350 - total flux cleaned = -0.00201503 Jy ! Component: 2400 - total flux cleaned = -0.00197359 Jy ! Component: 2450 - total flux cleaned = -0.00203541 Jy ! Component: 2500 - total flux cleaned = -0.00203574 Jy ! Component: 2550 - total flux cleaned = -0.00209641 Jy ! Component: 2600 - total flux cleaned = -0.00215642 Jy ! Component: 2650 - total flux cleaned = -0.00209675 Jy ! Component: 2700 - total flux cleaned = -0.00215626 Jy ! Component: 2750 - total flux cleaned = -0.0022346 Jy ! Component: 2800 - total flux cleaned = -0.00215668 Jy ! Component: 2850 - total flux cleaned = -0.00225298 Jy ! Component: 2900 - total flux cleaned = -0.00227197 Jy ! Component: 2950 - total flux cleaned = -0.00232875 Jy ! Component: 3000 - total flux cleaned = -0.00236641 Jy ! Component: 3050 - total flux cleaned = -0.002385 Jy ! Component: 3100 - total flux cleaned = -0.0023851 Jy ! Component: 3150 - total flux cleaned = -0.00240357 Jy ! Component: 3200 - total flux cleaned = -0.00236722 Jy ! Component: 3250 - total flux cleaned = -0.00247621 Jy ! Component: 3300 - total flux cleaned = -0.00251242 Jy ! Component: 3350 - total flux cleaned = -0.00265536 Jy ! Component: 3400 - total flux cleaned = -0.00276197 Jy ! Component: 3450 - total flux cleaned = -0.00274433 Jy ! Component: 3500 - total flux cleaned = -0.00281452 Jy ! Component: 3550 - total flux cleaned = -0.00290142 Jy ! Component: 3600 - total flux cleaned = -0.00293597 Jy ! Component: 3650 - total flux cleaned = -0.00302171 Jy ! Component: 3700 - total flux cleaned = -0.00305593 Jy ! Component: 3750 - total flux cleaned = -0.00305586 Jy ! Component: 3800 - total flux cleaned = -0.00317374 Jy ! Component: 3850 - total flux cleaned = -0.00317379 Jy ! Component: 3900 - total flux cleaned = -0.00325691 Jy ! Component: 3950 - total flux cleaned = -0.00332287 Jy ! Component: 4000 - total flux cleaned = -0.00327369 Jy ! Component: 4050 - total flux cleaned = -0.00342017 Jy ! Total flux subtracted in 4096 components = -0.00342017 Jy ! Clean residual min=-0.001121 max=0.000890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.555187 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 409 components and 0.555187 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1126+4516_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.713 x 5.122 at -5.184 degrees (North through East) ! Clean map min=-0.0015941 max=0.36641 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1126+4516_S_map.fits wmodel /vlbi/uf001/uva//J1126+4516_S_map.mod ! Writing 409 model components to file: /vlbi/uf001/uva//J1126+4516_S_map.mod wobs /vlbi/uf001/uva//J1126+4516_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1126+4516_S_uvs.fits wwins /vlbi/uf001/uva//J1126+4516_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1126+4516_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.366408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.229676 0.229676 0.459353 0.918706 1.83741 3.67482 7.34965 14.6993 29.3986 58.7972 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.366 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1306.18 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1126+4516_S_dfm.log closed on Mon Jan 14 01:18:08 2019