! Started logfile: /vlbi/uf001/uva//J1401+5835_S_dfm.log on Mon Jan 14 02:42:41 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//J1401+5835_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1401+5835_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994125 visibilities/baseline/integration-bin. ! Found source: J1401+5835 ! ! 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 11676 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 J1401+5835_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=1.015472Jy sigma=21.362324 ! Fit after self-cal, rms=0.866209Jy sigma=18.171637 ! 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=3.301 mas, bmaj=3.847 mas, bpa=4.525 degrees ! Estimated noise=0.519696 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 = 0.10074 Jy ! Component: 100 - total flux cleaned = 0.128523 Jy ! Total flux subtracted in 100 components = 0.128523 Jy ! Clean residual min=-0.005145 max=0.011915 Jy/beam ! Clean residual mean=-0.000011 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.128523 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.128523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066715Jy sigma=1.313813 ! Fit after self-cal, rms=0.066712Jy sigma=1.313514 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130537 Jy ! Component: 100 - total flux cleaned = 0.020145 Jy ! Total flux subtracted in 100 components = 0.020145 Jy ! Clean residual min=-0.003752 max=0.005236 Jy/beam ! Clean residual mean=-0.000006 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.148668 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.148668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063644Jy sigma=1.238851 ! Fit after self-cal, rms=0.063646Jy sigma=1.238588 ! 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=3.916 mas, bmaj=4.854 mas, bpa=3.616 degrees ! Estimated noise=0.323367 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656113 Jy ! Component: 100 - total flux cleaned = 0.0107491 Jy ! Component: 150 - total flux cleaned = 0.0137596 Jy ! Component: 200 - total flux cleaned = 0.0159826 Jy ! Total flux subtracted in 200 components = 0.0159826 Jy ! Clean residual min=-0.002792 max=0.002888 Jy/beam ! Clean residual mean=-0.000006 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.164651 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.164651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062874Jy sigma=1.219930 ! Fit after self-cal, rms=0.062837Jy sigma=1.218870 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.916 x 4.854 at 3.616 degrees (North through East) ! Clean map min=-0.0025599 max=0.1338 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.99 KP 1.02 ! LA 0.88 MK 1.05 NL 1.09 OV 1.02 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.00 KP 1.03 ! LA 0.89 MK 1.07 NL 1.01 OV 0.98 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.98 KP 1.00 ! LA 0.93 MK 1.03 NL 1.02 OV 0.98 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.062837Jy sigma=1.218870 ! Fit after self-cal, rms=0.062609Jy sigma=1.204019 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.957 mas, bmaj=4.906 mas, bpa=3.91 degrees ! Estimated noise=0.322772 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 = -0.000826977 Jy ! Component: 100 - total flux cleaned = -0.000867068 Jy ! Component: 150 - total flux cleaned = -0.000837825 Jy ! Component: 200 - total flux cleaned = -0.000812428 Jy ! Total flux subtracted in 200 components = -0.000812428 Jy ! Clean residual min=-0.001950 max=0.002129 Jy/beam ! Clean residual mean=0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.163838 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.163838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062564Jy sigma=1.203306 ! Fit after self-cal, rms=0.062602Jy sigma=1.203118 ! 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=0.062602Jy sigma=1.203118 ! Fit after self-cal, rms=0.062457Jy sigma=1.198349 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.961 mas, bmaj=4.918 mas, bpa=4.104 degrees ! Estimated noise=0.322733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000499712 Jy ! Component: 100 - total flux cleaned = -0.000597733 Jy ! Component: 150 - total flux cleaned = -0.00061774 Jy ! Component: 200 - total flux cleaned = -0.000617682 Jy ! Total flux subtracted in 200 components = -0.000617682 Jy ! Clean residual min=-0.001497 max=0.001782 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.163221 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.163221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062439Jy sigma=1.198020 ! Fit after self-cal, rms=0.062448Jy sigma=1.197975 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 (27, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171061 Jy ! Component: 100 - total flux cleaned = 0.00272283 Jy ! Component: 150 - total flux cleaned = 0.00317469 Jy ! Component: 200 - total flux cleaned = 0.003332 Jy ! Total flux subtracted in 200 components = 0.003332 Jy ! Clean residual min=-0.001487 max=0.001741 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.166553 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.166553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062398Jy sigma=1.196715 ! Fit after self-cal, rms=0.062395Jy sigma=1.196637 ! Inverting map ! Added new window around map position (-36.5, 83.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114475 Jy ! Component: 100 - total flux cleaned = 0.00150561 Jy ! Component: 150 - total flux cleaned = 0.00183597 Jy ! Component: 200 - total flux cleaned = 0.00217008 Jy ! Total flux subtracted in 200 components = 0.00217008 Jy ! Clean residual min=-0.001399 max=0.001649 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.168723 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.168723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062344Jy sigma=1.195709 ! Fit after self-cal, rms=0.062343Jy sigma=1.195640 ! Inverting map ! Added new window around map position (108, -41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995819 Jy ! Component: 100 - total flux cleaned = 0.000949989 Jy ! Component: 150 - total flux cleaned = 0.00098218 Jy ! Component: 200 - total flux cleaned = 0.00114224 Jy ! Total flux subtracted in 200 components = 0.00114224 Jy ! Clean residual min=-0.001427 max=0.001403 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.169865 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.169865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062287Jy sigma=1.194670 ! Fit after self-cal, rms=0.062286Jy sigma=1.194625 ! 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=0.062286Jy sigma=1.194625 ! Fit after self-cal, rms=0.062218Jy sigma=1.194354 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.968 mas, bmaj=4.924 mas, bpa=4.091 degrees ! Estimated noise=0.322349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606888 Jy ! Component: 100 - total flux cleaned = 0.000687665 Jy ! Component: 150 - total flux cleaned = 0.00080724 Jy ! Component: 200 - total flux cleaned = 0.000896826 Jy ! Total flux subtracted in 200 components = 0.000896826 Jy ! Clean residual min=-0.001330 max=0.001380 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.170762 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 142 components and 0.170762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062196Jy sigma=1.193996 ! Fit after self-cal, rms=0.062197Jy sigma=1.193985 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 (-20, -126). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114314 Jy ! Component: 100 - total flux cleaned = 0.00121788 Jy ! Component: 150 - total flux cleaned = 0.00128698 Jy ! Component: 200 - total flux cleaned = 0.00137359 Jy ! Total flux subtracted in 200 components = 0.00137359 Jy ! Clean residual min=-0.001301 max=0.001364 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.172135 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.172135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062166Jy sigma=1.193399 ! Fit after self-cal, rms=0.062164Jy sigma=1.193371 ! 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=0.062164Jy sigma=1.193371 ! Fit after self-cal, rms=0.062125Jy sigma=1.193330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.245 mas, bmaj=8.695 mas, bpa=23.46 degrees ! Estimated noise=0.394098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812617 Jy ! Component: 100 - total flux cleaned = 0.0010436 Jy ! Component: 150 - total flux cleaned = 0.00114189 Jy ! Component: 200 - total flux cleaned = 0.00119425 Jy ! Total flux subtracted in 200 components = 0.00119425 Jy ! Clean residual min=-0.001213 max=0.001325 Jy/beam ! Clean residual mean=0.000004 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.17333 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 182 components and 0.17333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062119Jy sigma=1.193199 ! Fit after self-cal, rms=0.062121Jy sigma=1.193186 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 = 0.00015393 Jy ! Component: 100 - total flux cleaned = 0.000186595 Jy ! Component: 150 - total flux cleaned = 0.000217515 Jy ! Component: 200 - total flux cleaned = 0.00024705 Jy ! Total flux subtracted in 200 components = 0.00024705 Jy ! Clean residual min=-0.001192 max=0.001311 Jy/beam ! Clean residual mean=0.000004 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.173577 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 193 components and 0.173577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062118Jy sigma=1.193133 ! Fit after self-cal, rms=0.062118Jy sigma=1.193127 ! 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=3.97 mas, bmaj=4.927 mas, bpa=4.024 degrees ! Estimated noise=0.322115 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.97 x 4.927 at 4.024 degrees (North through East) ! Clean map min=-0.0012429 max=0.13369 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=3.334 mas, bmaj=3.896 mas, bpa=5.218 degrees ! Estimated noise=0.524278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101486 Jy ! Component: 100 - total flux cleaned = 0.128744 Jy ! Component: 150 - total flux cleaned = 0.141173 Jy ! Component: 200 - total flux cleaned = 0.148058 Jy ! Total flux subtracted in 200 components = 0.148058 Jy ! Clean residual min=-0.003167 max=0.003451 Jy/beam ! Clean residual mean=-0.000003 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.148058 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.148058 Jy ! Inverting map and beam ! Estimated beam: bmin=3.97 mas, bmaj=4.927 mas, bpa=4.024 degrees ! Estimated noise=0.322115 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 = 0.00491988 Jy ! Component: 100 - total flux cleaned = 0.0081552 Jy ! Component: 150 - total flux cleaned = 0.0106994 Jy ! Component: 200 - total flux cleaned = 0.0128375 Jy ! Total flux subtracted in 200 components = 0.0128375 Jy ! Clean residual min=-0.001466 max=0.002038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.160895 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 52 components and 0.160895 Jy ! Inverting map ! Added new window around map position (16.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210958 Jy ! Component: 100 - total flux cleaned = 0.00382548 Jy ! Component: 150 - total flux cleaned = 0.00511843 Jy ! Component: 200 - total flux cleaned = 0.005958 Jy ! Total flux subtracted in 200 components = 0.005958 Jy ! Clean residual min=-0.001392 max=0.001434 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.166853 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 76 components and 0.166853 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=8.245 mas, bmaj=8.695 mas, bpa=23.46 degrees ! Estimated noise=0.394098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184922 Jy ! Component: 100 - total flux cleaned = 0.0031788 Jy ! Component: 150 - total flux cleaned = 0.00410074 Jy ! Component: 200 - total flux cleaned = 0.0047644 Jy ! Total flux subtracted in 200 components = 0.0047644 Jy ! Clean residual min=-0.001276 max=0.001319 Jy/beam ! Clean residual mean=0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.171618 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 = 0.000513432 Jy ! Component: 100 - total flux cleaned = 0.000861819 Jy ! Component: 150 - total flux cleaned = 0.0010571 Jy ! Component: 200 - total flux cleaned = 0.00125925 Jy ! Total flux subtracted in 200 components = 0.00125925 Jy ! Clean residual min=-0.001296 max=0.001302 Jy/beam ! Clean residual mean=0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.172877 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 141 components and 0.172877 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.97 mas, bmaj=4.927 mas, bpa=4.024 degrees ! Estimated noise=0.322115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251519 Jy ! Component: 100 - total flux cleaned = -0.00021684 Jy ! Component: 150 - total flux cleaned = -0.000146286 Jy ! Component: 200 - total flux cleaned = -1.7903e-05 Jy ! Total flux subtracted in 200 components = -1.7903e-05 Jy ! Clean residual min=-0.001371 max=0.001277 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.172859 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 0.172859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062179Jy sigma=1.194037 ! Fit after self-cal, rms=0.062168Jy sigma=1.193954 wmodel J1401+5835_S_map.mod ! Writing 161 model components to file: J1401+5835_S_map.mod wobs J1401+5835_S_uvs.fits ! Writing UV FITS file: J1401+5835_S_uvs.fits wwins J1401+5835_S_map.win ! wwins: Wrote 7 windows to J1401+5835_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 = -5.37074e-05 Jy ! Component: 100 - total flux cleaned = -9.82207e-05 Jy ! Component: 150 - total flux cleaned = -0.000140658 Jy ! Component: 200 - total flux cleaned = -0.000202644 Jy ! Component: 250 - total flux cleaned = -0.000282936 Jy ! Component: 300 - total flux cleaned = -0.000400123 Jy ! Component: 350 - total flux cleaned = -0.000514013 Jy ! Component: 400 - total flux cleaned = -0.000625081 Jy ! Component: 450 - total flux cleaned = -0.000642939 Jy ! Component: 500 - total flux cleaned = -0.00066065 Jy ! Component: 550 - total flux cleaned = -0.000678273 Jy ! Component: 600 - total flux cleaned = -0.000643863 Jy ! Component: 650 - total flux cleaned = -0.000677709 Jy ! Component: 700 - total flux cleaned = -0.000644495 Jy ! Component: 750 - total flux cleaned = -0.000644655 Jy ! Component: 800 - total flux cleaned = -0.000628296 Jy ! Component: 850 - total flux cleaned = -0.000644377 Jy ! Component: 900 - total flux cleaned = -0.000628446 Jy ! Component: 950 - total flux cleaned = -0.00056582 Jy ! Component: 1000 - total flux cleaned = -0.0005346 Jy ! Component: 1050 - total flux cleaned = -0.000488413 Jy ! Component: 1100 - total flux cleaned = -0.000427559 Jy ! Component: 1150 - total flux cleaned = -0.000307988 Jy ! Component: 1200 - total flux cleaned = -0.000263564 Jy ! Component: 1250 - total flux cleaned = -0.000219653 Jy ! Component: 1300 - total flux cleaned = -0.000147403 Jy ! Component: 1350 - total flux cleaned = -0.000118842 Jy ! Component: 1400 - total flux cleaned = -6.20146e-05 Jy ! Component: 1450 - total flux cleaned = -5.64033e-06 Jy ! Component: 1500 - total flux cleaned = 5.01339e-05 Jy ! Component: 1550 - total flux cleaned = 0.000119225 Jy ! Component: 1600 - total flux cleaned = 0.000132768 Jy ! Component: 1650 - total flux cleaned = 0.000146512 Jy ! Component: 1700 - total flux cleaned = 0.000227118 Jy ! Component: 1750 - total flux cleaned = 0.00025386 Jy ! Component: 1800 - total flux cleaned = 0.000280409 Jy ! Component: 1850 - total flux cleaned = 0.00031965 Jy ! Component: 1900 - total flux cleaned = 0.000319639 Jy ! Component: 1950 - total flux cleaned = 0.000358501 Jy ! Component: 2000 - total flux cleaned = 0.000396786 Jy ! Component: 2050 - total flux cleaned = 0.000396755 Jy ! Component: 2100 - total flux cleaned = 0.000459497 Jy ! Component: 2150 - total flux cleaned = 0.000471681 Jy ! Component: 2200 - total flux cleaned = 0.000446791 Jy ! Component: 2250 - total flux cleaned = 0.000496025 Jy ! Component: 2300 - total flux cleaned = 0.00049587 Jy ! Component: 2350 - total flux cleaned = 0.000459524 Jy ! Component: 2400 - total flux cleaned = 0.000435452 Jy ! Component: 2450 - total flux cleaned = 0.000483377 Jy ! Component: 2500 - total flux cleaned = 0.000447645 Jy ! Component: 2550 - total flux cleaned = 0.000459492 Jy ! Component: 2600 - total flux cleaned = 0.000435932 Jy ! Component: 2650 - total flux cleaned = 0.000424269 Jy ! Component: 2700 - total flux cleaned = 0.000389606 Jy ! Component: 2750 - total flux cleaned = 0.00040113 Jy ! Component: 2800 - total flux cleaned = 0.000389856 Jy ! Component: 2850 - total flux cleaned = 0.000401396 Jy ! Component: 2900 - total flux cleaned = 0.000435291 Jy ! Component: 2950 - total flux cleaned = 0.000412851 Jy ! Component: 3000 - total flux cleaned = 0.000401615 Jy ! Component: 3050 - total flux cleaned = 0.00037943 Jy ! Component: 3100 - total flux cleaned = 0.000412559 Jy ! Component: 3150 - total flux cleaned = 0.000379774 Jy ! Component: 3200 - total flux cleaned = 0.00037986 Jy ! Component: 3250 - total flux cleaned = 0.000358256 Jy ! Component: 3300 - total flux cleaned = 0.000390528 Jy ! Component: 3350 - total flux cleaned = 0.000422555 Jy ! Component: 3400 - total flux cleaned = 0.000379939 Jy ! Component: 3450 - total flux cleaned = 0.000390508 Jy ! Component: 3500 - total flux cleaned = 0.000401027 Jy ! Component: 3550 - total flux cleaned = 0.000421972 Jy ! Component: 3600 - total flux cleaned = 0.000411431 Jy ! Component: 3650 - total flux cleaned = 0.000411358 Jy ! Component: 3700 - total flux cleaned = 0.000411404 Jy ! Component: 3750 - total flux cleaned = 0.000442135 Jy ! Component: 3800 - total flux cleaned = 0.000452332 Jy ! Component: 3850 - total flux cleaned = 0.000432037 Jy ! Component: 3900 - total flux cleaned = 0.000401912 Jy ! Component: 3950 - total flux cleaned = 0.000371861 Jy ! Component: 4000 - total flux cleaned = 0.000411633 Jy ! Component: 4050 - total flux cleaned = 0.000381904 Jy ! Total flux subtracted in 4096 components = 0.00041146 Jy ! Clean residual min=-0.000521 max=0.000757 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.173271 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 438 components and 0.173271 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1401+5835_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.97 x 4.927 at 4.024 degrees (North through East) ! Clean map min=-0.00096066 max=0.13424 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1401+5835_S_map.fits wmodel /vlbi/uf001/uva//J1401+5835_S_map.mod ! Writing 438 model components to file: /vlbi/uf001/uva//J1401+5835_S_map.mod wobs /vlbi/uf001/uva//J1401+5835_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1401+5835_S_uvs.fits wwins /vlbi/uf001/uva//J1401+5835_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1401+5835_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134239 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017507 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.39125 0.39125 0.7825 1.565 3.13 6.26 12.52 25.04 50.08 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 766.773 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1401+5835_S_dfm.log closed on Mon Jan 14 02:42:46 2019