! Started logfile: /vlbi/uf001/uvm//J1656-3302_S_a_dfm.log on Sun Jan 13 22:03:57 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/uvm//J1656-3302_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1656-3302_S_a_uvm.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! AN table 2: 49 integrations on 15 of 15 possible baselines. ! AN table 3: 49 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.822883 visibilities/baseline/integration-bin. ! Found source: J1656-3302 ! ! 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 7638 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 J1656-3302_S_a] 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 101 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 101 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 101 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.053387Jy sigma=13.569697 ! Fit after self-cal, rms=0.758942Jy sigma=9.338205 ! 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=3.789 mas, bmaj=16.39 mas, bpa=3.459 degrees ! Estimated noise=1.10771 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 = 0.198461 Jy ! Component: 100 - total flux cleaned = 0.298371 Jy ! Total flux subtracted in 100 components = 0.298371 Jy ! Clean residual min=-0.024876 max=0.053244 Jy/beam ! Clean residual mean=-0.000221 rms=0.010738 Jy/beam ! Combined flux in latest and established models = 0.298371 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 45 components and 0.298371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191640Jy sigma=2.483296 ! Fit after self-cal, rms=0.189260Jy sigma=2.462919 ! 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=4.904 mas, bmaj=19.22 mas, bpa=1.025 degrees ! Estimated noise=0.659089 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 = 0.0947242 Jy ! Component: 100 - total flux cleaned = 0.149777 Jy ! Component: 150 - total flux cleaned = 0.184606 Jy ! Component: 200 - total flux cleaned = 0.207327 Jy ! Total flux subtracted in 200 components = 0.207327 Jy ! Clean residual min=-0.020183 max=0.030841 Jy/beam ! Clean residual mean=-0.000179 rms=0.007898 Jy/beam ! Combined flux in latest and established models = 0.505698 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 117 components and 0.505698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142597Jy sigma=1.599516 ! Fit after self-cal, rms=0.142021Jy sigma=1.594313 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.904 x 19.22 at 1.025 degrees (North through East) ! Clean map min=-0.020253 max=0.22986 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.57 HN 1.18 KP 0.90 LA 0.91 ! NL 1.49 OV 0.99 PT 0.86 SC 1.37 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.47 KP 0.88 LA 0.88 ! NL 1.33 OV 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 0.92 KP 0.87 LA 0.90 ! NL 1.40 OV 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.99 HN 1.01 KP 0.89 LA 0.91 ! NL 1.48 OV 0.93 PT 0.86 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.43 KP 0.89 LA 0.88 ! NL 1.16 OV 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 2.04 FD 0.91 KP 0.88 LA 0.91 ! NL 1.28 OV 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 HN 1.22 KP 0.89 LA 0.91 ! NL 1.34 OV 0.97 PT 0.87 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.59 KP 0.89 LA 0.86 ! NL 1.22 OV 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.91 KP 0.92 LA 0.89 ! NL 1.39 OV 0.96 ! ! ! Fit before self-cal, rms=0.142021Jy sigma=1.594313 ! Fit after self-cal, rms=0.169137Jy sigma=1.200664 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.224 mas, bmaj=20.61 mas, bpa=0.9823 degrees ! Estimated noise=0.711965 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 = 0.00028811 Jy ! Component: 100 - total flux cleaned = 0.000862131 Jy ! Component: 150 - total flux cleaned = 0.00151668 Jy ! Component: 200 - total flux cleaned = 0.00200158 Jy ! Total flux subtracted in 200 components = 0.00200158 Jy ! Clean residual min=-0.007916 max=0.011050 Jy/beam ! Clean residual mean=-0.000063 rms=0.002732 Jy/beam ! Combined flux in latest and established models = 0.5077 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 0.5077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168847Jy sigma=1.197770 ! Fit after self-cal, rms=0.169665Jy sigma=1.195986 ! 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=0.169665Jy sigma=1.195986 ! Fit after self-cal, rms=0.179028Jy sigma=1.183186 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.161 mas, bmaj=20.35 mas, bpa=1.428 degrees ! Estimated noise=0.708645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407361 Jy ! Component: 100 - total flux cleaned = 0.000615773 Jy ! Component: 150 - total flux cleaned = 0.000883791 Jy ! Component: 200 - total flux cleaned = 0.00113631 Jy ! Total flux subtracted in 200 components = 0.00113631 Jy ! Clean residual min=-0.008770 max=0.010244 Jy/beam ! Clean residual mean=-0.000064 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 0.508836 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 129 components and 0.508836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178889Jy sigma=1.181265 ! Fit after self-cal, rms=0.178815Jy sigma=1.181035 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 = 0.000221535 Jy ! Component: 100 - total flux cleaned = 0.000468228 Jy ! Component: 150 - total flux cleaned = 0.000689878 Jy ! Component: 200 - total flux cleaned = 0.000893594 Jy ! Total flux subtracted in 200 components = 0.000893594 Jy ! Clean residual min=-0.008577 max=0.010217 Jy/beam ! Clean residual mean=-0.000062 rms=0.002426 Jy/beam ! Combined flux in latest and established models = 0.509729 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 131 components and 0.509729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178719Jy sigma=1.180001 ! Fit after self-cal, rms=0.178665Jy sigma=1.179856 ! Inverting map ! Added new window around map position (-11, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931296 Jy ! Component: 100 - total flux cleaned = 0.0114477 Jy ! Component: 150 - total flux cleaned = 0.0113131 Jy ! Component: 200 - total flux cleaned = 0.0114157 Jy ! Total flux subtracted in 200 components = 0.0114157 Jy ! Clean residual min=-0.006848 max=0.008809 Jy/beam ! Clean residual mean=-0.000042 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 0.521145 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.521145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178148Jy sigma=1.168913 ! Fit after self-cal, rms=0.178183Jy sigma=1.166726 ! 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=0.178183Jy sigma=1.166726 ! Fit after self-cal, rms=0.179462Jy sigma=1.165182 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.061 mas, bmaj=20.01 mas, bpa=1.986 degrees ! Estimated noise=0.700178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050604 Jy ! Component: 100 - total flux cleaned = 0.00476078 Jy ! Component: 150 - total flux cleaned = 0.00437512 Jy ! Component: 200 - total flux cleaned = 0.00411803 Jy ! Total flux subtracted in 200 components = 0.00411803 Jy ! Clean residual min=-0.006355 max=0.007646 Jy/beam ! Clean residual mean=-0.000040 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.525263 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 176 components and 0.525263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179224Jy sigma=1.161383 ! Fit after self-cal, rms=0.179309Jy sigma=1.160411 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 = 0.00156966 Jy ! Component: 100 - total flux cleaned = 0.00124399 Jy ! Component: 150 - total flux cleaned = 0.00102439 Jy ! Component: 200 - total flux cleaned = 0.000829054 Jy ! Total flux subtracted in 200 components = 0.000829054 Jy ! Clean residual min=-0.006091 max=0.006653 Jy/beam ! Clean residual mean=-0.000037 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.526092 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 196 components and 0.526092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179186Jy sigma=1.158944 ! Fit after self-cal, rms=0.179242Jy sigma=1.158550 ! 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=0.179242Jy sigma=1.158550 ! Fit after self-cal, rms=0.178680Jy sigma=1.157830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.624 mas, bmaj=27.44 mas, bpa=-1.928 degrees ! Estimated noise=0.734774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303987 Jy ! Component: 100 - total flux cleaned = 0.00311901 Jy ! Component: 150 - total flux cleaned = 0.00306126 Jy ! Component: 200 - total flux cleaned = 0.00300657 Jy ! Total flux subtracted in 200 components = 0.00300657 Jy ! Clean residual min=-0.006134 max=0.006917 Jy/beam ! Clean residual mean=-0.000045 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.529099 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 221 components and 0.529099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178611Jy sigma=1.156617 ! Fit after self-cal, rms=0.178654Jy sigma=1.156425 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 = 0.000716753 Jy ! Component: 100 - total flux cleaned = 0.000353534 Jy ! Component: 150 - total flux cleaned = 0.000258495 Jy ! Component: 200 - total flux cleaned = 0.000169287 Jy ! Total flux subtracted in 200 components = 0.000169287 Jy ! Clean residual min=-0.005977 max=0.006520 Jy/beam ! Clean residual mean=-0.000042 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.529268 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 252 components and 0.529268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178616Jy sigma=1.155797 ! Fit after self-cal, rms=0.178637Jy sigma=1.155700 ! 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=5.039 mas, bmaj=19.92 mas, bpa=2.146 degrees ! Estimated noise=0.697122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.039 x 19.92 at 2.146 degrees (North through East) ! Clean map min=-0.0055063 max=0.22992 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=3.749 mas, bmaj=16.9 mas, bpa=4.862 degrees ! Estimated noise=1.20701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214719 Jy ! Component: 100 - total flux cleaned = 0.319559 Jy ! Component: 150 - total flux cleaned = 0.380362 Jy ! Component: 200 - total flux cleaned = 0.419513 Jy ! Total flux subtracted in 200 components = 0.419513 Jy ! Clean residual min=-0.013040 max=0.027242 Jy/beam ! Clean residual mean=-0.000105 rms=0.004549 Jy/beam ! Combined flux in latest and established models = 0.419513 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 78 model components to the UV plane model. ! The established model now contains 78 components and 0.419513 Jy ! Inverting map and beam ! Estimated beam: bmin=5.039 mas, bmaj=19.92 mas, bpa=2.146 degrees ! Estimated noise=0.697122 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) ! Added new window around map position (5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380906 Jy ! Component: 100 - total flux cleaned = 0.0606603 Jy ! Component: 150 - total flux cleaned = 0.0747852 Jy ! Component: 200 - total flux cleaned = 0.0847204 Jy ! Total flux subtracted in 200 components = 0.0847204 Jy ! Clean residual min=-0.007094 max=0.006650 Jy/beam ! Clean residual mean=-0.000047 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.504233 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 139 components and 0.504233 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=8.624 mas, bmaj=27.44 mas, bpa=-1.928 degrees ! Estimated noise=0.734774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00866926 Jy ! Component: 100 - total flux cleaned = 0.0146926 Jy ! Component: 150 - total flux cleaned = 0.0191892 Jy ! Component: 200 - total flux cleaned = 0.0225814 Jy ! Total flux subtracted in 200 components = 0.0225814 Jy ! Clean residual min=-0.006553 max=0.005810 Jy/beam ! Clean residual mean=-0.000030 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.526815 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 = 0.00183775 Jy ! Component: 100 - total flux cleaned = 0.00289572 Jy ! Component: 150 - total flux cleaned = 0.00388989 Jy ! Component: 200 - total flux cleaned = 0.00468503 Jy ! Total flux subtracted in 200 components = 0.00468503 Jy ! Clean residual min=-0.005661 max=0.005217 Jy/beam ! Clean residual mean=-0.000022 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.5315 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 264 components and 0.5315 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.039 mas, bmaj=19.92 mas, bpa=2.146 degrees ! Estimated noise=0.697122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431738 Jy ! Component: 100 - total flux cleaned = 0.000773794 Jy ! Component: 150 - total flux cleaned = 0.00114859 Jy ! Component: 200 - total flux cleaned = 0.00137948 Jy ! Total flux subtracted in 200 components = 0.00137948 Jy ! Clean residual min=-0.004839 max=0.005226 Jy/beam ! Clean residual mean=-0.000016 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.532879 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 290 components and 0.53288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178376Jy sigma=1.150069 ! Fit after self-cal, rms=0.178155Jy sigma=1.148600 wmodel J1656-3302_S_a_map.mod ! Writing 290 model components to file: J1656-3302_S_a_map.mod wobs J1656-3302_S_a_uvs.fits ! Writing UV FITS file: J1656-3302_S_a_uvs.fits wwins J1656-3302_S_a_map.win ! wwins: Wrote 3 windows to J1656-3302_S_a_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 = 0.000211665 Jy ! Component: 100 - total flux cleaned = 0.000875075 Jy ! Component: 150 - total flux cleaned = 0.000943064 Jy ! Component: 200 - total flux cleaned = 0.00062752 Jy ! Component: 250 - total flux cleaned = 0.000143744 Jy ! Component: 300 - total flux cleaned = -0.000147125 Jy ! Component: 350 - total flux cleaned = -0.00042673 Jy ! Component: 400 - total flux cleaned = -0.000750522 Jy ! Component: 450 - total flux cleaned = -0.00116527 Jy ! Component: 500 - total flux cleaned = -0.00131694 Jy ! Component: 550 - total flux cleaned = -0.00160821 Jy ! Component: 600 - total flux cleaned = -0.00184305 Jy ! Component: 650 - total flux cleaned = -0.00202572 Jy ! Component: 700 - total flux cleaned = -0.0022034 Jy ! Component: 750 - total flux cleaned = -0.00233291 Jy ! Component: 800 - total flux cleaned = -0.00249919 Jy ! Component: 850 - total flux cleaned = -0.00262066 Jy ! Component: 900 - total flux cleaned = -0.00273828 Jy ! Component: 950 - total flux cleaned = -0.00269957 Jy ! Component: 1000 - total flux cleaned = -0.00277562 Jy ! Component: 1050 - total flux cleaned = -0.00288544 Jy ! Component: 1100 - total flux cleaned = -0.00292103 Jy ! Component: 1150 - total flux cleaned = -0.00295627 Jy ! Component: 1200 - total flux cleaned = -0.00288748 Jy ! Component: 1250 - total flux cleaned = -0.00282014 Jy ! Component: 1300 - total flux cleaned = -0.00268837 Jy ! Component: 1350 - total flux cleaned = -0.00262314 Jy ! Component: 1400 - total flux cleaned = -0.00252669 Jy ! Component: 1450 - total flux cleaned = -0.00243173 Jy ! Component: 1500 - total flux cleaned = -0.00227672 Jy ! Component: 1550 - total flux cleaned = -0.00212383 Jy ! Component: 1600 - total flux cleaned = -0.00206331 Jy ! Component: 1650 - total flux cleaned = -0.00191496 Jy ! Component: 1700 - total flux cleaned = -0.00182707 Jy ! Component: 1750 - total flux cleaned = -0.00171171 Jy ! Component: 1800 - total flux cleaned = -0.0016547 Jy ! Component: 1850 - total flux cleaned = -0.00162663 Jy ! Component: 1900 - total flux cleaned = -0.00148784 Jy ! Component: 1950 - total flux cleaned = -0.00148761 Jy ! Component: 2000 - total flux cleaned = -0.00140617 Jy ! Component: 2050 - total flux cleaned = -0.00135253 Jy ! Component: 2100 - total flux cleaned = -0.00129932 Jy ! Component: 2150 - total flux cleaned = -0.00121989 Jy ! Component: 2200 - total flux cleaned = -0.00114139 Jy ! Component: 2250 - total flux cleaned = -0.00108948 Jy ! Component: 2300 - total flux cleaned = -0.0010897 Jy ! Component: 2350 - total flux cleaned = -0.00108956 Jy ! Component: 2400 - total flux cleaned = -0.00103895 Jy ! Component: 2450 - total flux cleaned = -0.000988635 Jy ! Component: 2500 - total flux cleaned = -0.000913835 Jy ! Component: 2550 - total flux cleaned = -0.000888937 Jy ! Component: 2600 - total flux cleaned = -0.000839851 Jy ! Component: 2650 - total flux cleaned = -0.000815458 Jy ! Component: 2700 - total flux cleaned = -0.000767093 Jy ! Component: 2750 - total flux cleaned = -0.000767134 Jy ! Component: 2800 - total flux cleaned = -0.000767056 Jy ! Component: 2850 - total flux cleaned = -0.000743247 Jy ! Component: 2900 - total flux cleaned = -0.000695912 Jy ! Component: 2950 - total flux cleaned = -0.000649005 Jy ! Component: 3000 - total flux cleaned = -0.000649017 Jy ! Component: 3050 - total flux cleaned = -0.000579445 Jy ! Component: 3100 - total flux cleaned = -0.000510467 Jy ! Component: 3150 - total flux cleaned = -0.000487541 Jy ! Component: 3200 - total flux cleaned = -0.000350938 Jy ! Component: 3250 - total flux cleaned = -0.00032831 Jy ! Component: 3300 - total flux cleaned = -0.000215759 Jy ! Component: 3350 - total flux cleaned = -0.000215736 Jy ! Component: 3400 - total flux cleaned = -0.000148861 Jy ! Component: 3450 - total flux cleaned = -0.00017103 Jy ! Component: 3500 - total flux cleaned = -0.000171083 Jy ! Component: 3550 - total flux cleaned = -0.000170964 Jy ! Component: 3600 - total flux cleaned = -8.29394e-05 Jy ! Component: 3650 - total flux cleaned = -1.73222e-05 Jy ! Component: 3700 - total flux cleaned = 4.35602e-06 Jy ! Component: 3750 - total flux cleaned = -1.74633e-05 Jy ! Component: 3800 - total flux cleaned = -3.91645e-05 Jy ! Component: 3850 - total flux cleaned = 4.72822e-05 Jy ! Component: 3900 - total flux cleaned = 0.000133481 Jy ! Component: 3950 - total flux cleaned = 0.000176536 Jy ! Component: 4000 - total flux cleaned = 0.000197934 Jy ! Component: 4050 - total flux cleaned = 0.000262196 Jy ! Total flux subtracted in 4096 components = 0.000347656 Jy ! Clean residual min=-0.001224 max=0.001256 Jy/beam ! Clean residual mean=0.000008 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.533227 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 626 components and 0.533228 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1656-3302_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.039 x 19.92 at 2.146 degrees (North through East) ! Clean map min=-0.0038803 max=0.24765 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1656-3302_S_a_map.fits wmodel /vlbi/uf001/uvm//J1656-3302_S_a_map.mod ! Writing 626 model components to file: /vlbi/uf001/uvm//J1656-3302_S_a_map.mod wobs /vlbi/uf001/uvm//J1656-3302_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1656-3302_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1656-3302_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1656-3302_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.24765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000418881 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.507427 0.507427 1.01485 2.02971 4.05941 8.11883 16.2377 32.4753 64.9506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.247 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 591.218 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1656-3302_S_a_dfm.log closed on Sun Jan 13 22:04:01 2019