! Started logfile: /vlbi/uf001/uvm//J0742+4900_S_a_dfm.log on Sun Jan 13 21:02:15 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//J0742+4900_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0742+4900_S_a_uvm.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! AN table 2: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.721147 visibilities/baseline/integration-bin. ! Found source: J0742+4900 ! ! 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 6036 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 J0742+4900_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 117 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 117 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.080432Jy sigma=20.533851 ! Fit after self-cal, rms=0.600072Jy sigma=11.357443 ! 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=2.981 mas, bmaj=4.499 mas, bpa=18.36 degrees ! Estimated noise=0.629273 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 = 0.309244 Jy ! Component: 100 - total flux cleaned = 0.377307 Jy ! Total flux subtracted in 100 components = 0.377307 Jy ! Clean residual min=-0.006053 max=0.021153 Jy/beam ! Clean residual mean=-0.000007 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.377307 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.377307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077683Jy sigma=1.430031 ! Fit after self-cal, rms=0.077677Jy sigma=1.429903 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210695 Jy ! Component: 100 - total flux cleaned = 0.0320503 Jy ! Total flux subtracted in 100 components = 0.0320503 Jy ! Clean residual min=-0.006164 max=0.005563 Jy/beam ! Clean residual mean=-0.000003 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.409357 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.409357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070323Jy sigma=1.289552 ! Fit after self-cal, rms=0.070299Jy sigma=1.289080 ! 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=3.752 mas, bmaj=5.32 mas, bpa=17.51 degrees ! Estimated noise=0.502017 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 = 0.00861124 Jy ! Component: 100 - total flux cleaned = 0.0130695 Jy ! Component: 150 - total flux cleaned = 0.0157602 Jy ! Component: 200 - total flux cleaned = 0.0171465 Jy ! Total flux subtracted in 200 components = 0.0171465 Jy ! Clean residual min=-0.004475 max=0.005695 Jy/beam ! Clean residual mean=-0.000024 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.426503 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.426503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069234Jy sigma=1.270404 ! Fit after self-cal, rms=0.069220Jy sigma=1.270091 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.752 x 5.32 at 17.51 degrees (North through East) ! Clean map min=-0.0041809 max=0.40124 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.97 KP 1.02 ! LA 0.94 MK 1.04 NL 1.06 OV 1.00 ! PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.99 KP 0.97 LA 0.95 ! MK 1.08 NL 1.01 OV 0.98 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 1.02 ! LA 0.94 MK 1.06 NL 1.03 OV 1.03 ! PT 1.02 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 FD 1.00 KP 1.01 LA 0.93 ! MK 1.03 NL 1.05 OV 0.97 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 1.01 ! LA 0.95 MK 1.06 NL 1.04 OV 0.99 ! PT 1.02 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.01 KP 1.00 LA 0.97 ! MK 1.07 NL 0.98 OV 0.99 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.069220Jy sigma=1.270091 ! Fit after self-cal, rms=0.066186Jy sigma=1.207799 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.774 mas, bmaj=5.362 mas, bpa=17.94 degrees ! Estimated noise=0.505199 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 = -0.00187582 Jy ! Component: 100 - total flux cleaned = -0.00207153 Jy ! Component: 150 - total flux cleaned = -0.00223253 Jy ! Component: 200 - total flux cleaned = -0.00233543 Jy ! Total flux subtracted in 200 components = -0.00233543 Jy ! Clean residual min=-0.003628 max=0.004068 Jy/beam ! Clean residual mean=-0.000005 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.424168 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.424168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066108Jy sigma=1.206176 ! Fit after self-cal, rms=0.066117Jy sigma=1.206056 ! 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=0.066117Jy sigma=1.206056 ! Fit after self-cal, rms=0.058395Jy sigma=1.025616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=5.354 mas, bpa=17.81 degrees ! Estimated noise=0.505009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203654 Jy ! Component: 100 - total flux cleaned = -0.000255713 Jy ! Component: 150 - total flux cleaned = -0.000349874 Jy ! Component: 200 - total flux cleaned = -0.000391089 Jy ! Total flux subtracted in 200 components = -0.000391089 Jy ! Clean residual min=-0.002096 max=0.002271 Jy/beam ! Clean residual mean=-0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.423777 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.423777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058370Jy sigma=1.025243 ! Fit after self-cal, rms=0.058390Jy sigma=1.025077 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, 115). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012636 Jy ! Component: 100 - total flux cleaned = 0.00146753 Jy ! Component: 150 - total flux cleaned = 0.00159879 Jy ! Component: 200 - total flux cleaned = 0.00175111 Jy ! Total flux subtracted in 200 components = 0.00175111 Jy ! Clean residual min=-0.002019 max=0.002174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.425528 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.425528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058295Jy sigma=1.023162 ! Fit after self-cal, rms=0.058290Jy sigma=1.023097 ! Inverting map ! Added new window around map position (56.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193488 Jy ! Component: 100 - total flux cleaned = 0.00243507 Jy ! Component: 150 - total flux cleaned = 0.00270875 Jy ! Component: 200 - total flux cleaned = 0.00292007 Jy ! Total flux subtracted in 200 components = 0.00292007 Jy ! Clean residual min=-0.002009 max=0.002113 Jy/beam ! Clean residual mean=-0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.428448 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.428448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058191Jy sigma=1.021389 ! Fit after self-cal, rms=0.058186Jy sigma=1.021307 ! Inverting map ! Added new window around map position (127.5, -50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174357 Jy ! Component: 100 - total flux cleaned = 0.00216838 Jy ! Component: 150 - total flux cleaned = 0.00246572 Jy ! Component: 200 - total flux cleaned = 0.00270374 Jy ! Total flux subtracted in 200 components = 0.00270374 Jy ! Clean residual min=-0.001929 max=0.001852 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.431152 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.431152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058116Jy sigma=1.019909 ! Fit after self-cal, rms=0.058112Jy sigma=1.019865 ! 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=0.058112Jy sigma=1.019865 ! Fit after self-cal, rms=0.057958Jy sigma=1.017113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.77 mas, bmaj=5.358 mas, bpa=17.87 degrees ! Estimated noise=0.504882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607155 Jy ! Component: 100 - total flux cleaned = 0.00077555 Jy ! Component: 150 - total flux cleaned = 0.000868998 Jy ! Component: 200 - total flux cleaned = 0.00095696 Jy ! Total flux subtracted in 200 components = 0.00095696 Jy ! Clean residual min=-0.001957 max=0.001909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.432109 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.432109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057925Jy sigma=1.016480 ! Fit after self-cal, rms=0.057924Jy sigma=1.016468 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 = 0.000174667 Jy ! Component: 100 - total flux cleaned = 0.000256985 Jy ! Component: 150 - total flux cleaned = 0.000335282 Jy ! Component: 200 - total flux cleaned = 0.000410027 Jy ! Total flux subtracted in 200 components = 0.000410027 Jy ! Clean residual min=-0.001945 max=0.001906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.432519 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 125 components and 0.432519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057904Jy sigma=1.016062 ! Fit after self-cal, rms=0.057903Jy sigma=1.016055 ! 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=0.057903Jy sigma=1.016055 ! Fit after self-cal, rms=0.057904Jy sigma=1.016031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.843 mas, bmaj=9.034 mas, bpa=30.1 degrees ! Estimated noise=0.635635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316382 Jy ! Component: 100 - total flux cleaned = -0.000341167 Jy ! Component: 150 - total flux cleaned = -0.000323728 Jy ! Component: 200 - total flux cleaned = -0.000323719 Jy ! Total flux subtracted in 200 components = -0.000323719 Jy ! Clean residual min=-0.001970 max=0.001722 Jy/beam ! Clean residual mean=-0.000004 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.432195 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.432195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057896Jy sigma=1.015866 ! Fit after self-cal, rms=0.057895Jy sigma=1.015856 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 = -0.000102221 Jy ! Component: 100 - total flux cleaned = -8.83338e-05 Jy ! Component: 150 - total flux cleaned = -0.000114652 Jy ! Component: 200 - total flux cleaned = -0.000138818 Jy ! Total flux subtracted in 200 components = -0.000138818 Jy ! Clean residual min=-0.001960 max=0.001706 Jy/beam ! Clean residual mean=-0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.432056 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.432056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057892Jy sigma=1.015815 ! Fit after self-cal, rms=0.057892Jy sigma=1.015813 ! 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=3.77 mas, bmaj=5.359 mas, bpa=17.87 degrees ! Estimated noise=0.504836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.77 x 5.359 at 17.87 degrees (North through East) ! Clean map min=-0.0018502 max=0.40292 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=2.992 mas, bmaj=4.532 mas, bpa=18.58 degrees ! Estimated noise=0.635976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.311446 Jy ! Component: 100 - total flux cleaned = 0.379638 Jy ! Component: 150 - total flux cleaned = 0.399618 Jy ! Component: 200 - total flux cleaned = 0.409491 Jy ! Total flux subtracted in 200 components = 0.409491 Jy ! Clean residual min=-0.003082 max=0.004972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.409491 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.409491 Jy ! Inverting map and beam ! Estimated beam: bmin=3.77 mas, bmaj=5.359 mas, bpa=17.87 degrees ! Estimated noise=0.504836 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 = 0.00679807 Jy ! Component: 100 - total flux cleaned = 0.0103463 Jy ! Component: 150 - total flux cleaned = 0.0130081 Jy ! Component: 200 - total flux cleaned = 0.0148122 Jy ! Total flux subtracted in 200 components = 0.0148122 Jy ! Clean residual min=-0.001941 max=0.002092 Jy/beam ! Clean residual mean=-0.000004 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.424303 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.424303 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=7.843 mas, bmaj=9.034 mas, bpa=30.1 degrees ! Estimated noise=0.635635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122933 Jy ! Component: 100 - total flux cleaned = 0.00220573 Jy ! Component: 150 - total flux cleaned = 0.00302241 Jy ! Component: 200 - total flux cleaned = 0.00350581 Jy ! Total flux subtracted in 200 components = 0.00350581 Jy ! Clean residual min=-0.002135 max=0.001782 Jy/beam ! Clean residual mean=-0.000008 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.427809 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 = 0.00046284 Jy ! Component: 100 - total flux cleaned = 0.000871438 Jy ! Component: 150 - total flux cleaned = 0.00126322 Jy ! Component: 200 - total flux cleaned = 0.00156129 Jy ! Total flux subtracted in 200 components = 0.00156129 Jy ! Clean residual min=-0.002035 max=0.001772 Jy/beam ! Clean residual mean=-0.000006 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.42937 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 89 components and 0.42937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.77 mas, bmaj=5.359 mas, bpa=17.87 degrees ! Estimated noise=0.504836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.64754e-05 Jy ! Component: 100 - total flux cleaned = 0.000158171 Jy ! Component: 150 - total flux cleaned = 0.000252386 Jy ! Component: 200 - total flux cleaned = 0.000471589 Jy ! Total flux subtracted in 200 components = 0.000471589 Jy ! Clean residual min=-0.001954 max=0.001973 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.429842 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.429842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058114Jy sigma=1.019647 ! Fit after self-cal, rms=0.058095Jy sigma=1.019365 wmodel J0742+4900_S_a_map.mod ! Writing 110 model components to file: J0742+4900_S_a_map.mod wobs J0742+4900_S_a_uvs.fits ! Writing UV FITS file: J0742+4900_S_a_uvs.fits wwins J0742+4900_S_a_map.win ! wwins: Wrote 4 windows to J0742+4900_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 = -8.44554e-05 Jy ! Component: 100 - total flux cleaned = 0.000151873 Jy ! Component: 150 - total flux cleaned = 0.000315787 Jy ! Component: 200 - total flux cleaned = 0.000444051 Jy ! Component: 250 - total flux cleaned = 0.000694317 Jy ! Component: 300 - total flux cleaned = 0.000816657 Jy ! Component: 350 - total flux cleaned = 0.000907096 Jy ! Component: 400 - total flux cleaned = 0.00102568 Jy ! Component: 450 - total flux cleaned = 0.00105536 Jy ! Component: 500 - total flux cleaned = 0.0011128 Jy ! Component: 550 - total flux cleaned = 0.00111282 Jy ! Component: 600 - total flux cleaned = 0.00116941 Jy ! Component: 650 - total flux cleaned = 0.00116955 Jy ! Component: 700 - total flux cleaned = 0.00130753 Jy ! Component: 750 - total flux cleaned = 0.00133496 Jy ! Component: 800 - total flux cleaned = 0.00136223 Jy ! Component: 850 - total flux cleaned = 0.00155037 Jy ! Component: 900 - total flux cleaned = 0.00152328 Jy ! Component: 950 - total flux cleaned = 0.00157643 Jy ! Component: 1000 - total flux cleaned = 0.00168144 Jy ! Component: 1050 - total flux cleaned = 0.00183767 Jy ! Component: 1100 - total flux cleaned = 0.00188904 Jy ! Component: 1150 - total flux cleaned = 0.00188895 Jy ! Component: 1200 - total flux cleaned = 0.00196531 Jy ! Component: 1250 - total flux cleaned = 0.00201612 Jy ! Component: 1300 - total flux cleaned = 0.00209161 Jy ! Component: 1350 - total flux cleaned = 0.00214172 Jy ! Component: 1400 - total flux cleaned = 0.00226564 Jy ! Component: 1450 - total flux cleaned = 0.00226564 Jy ! Component: 1500 - total flux cleaned = 0.00231484 Jy ! Component: 1550 - total flux cleaned = 0.00243696 Jy ! Component: 1600 - total flux cleaned = 0.00246104 Jy ! Component: 1650 - total flux cleaned = 0.00255771 Jy ! Component: 1700 - total flux cleaned = 0.00253368 Jy ! Component: 1750 - total flux cleaned = 0.00262909 Jy ! Component: 1800 - total flux cleaned = 0.00274728 Jy ! Component: 1850 - total flux cleaned = 0.00284148 Jy ! Component: 1900 - total flux cleaned = 0.00274761 Jy ! Component: 1950 - total flux cleaned = 0.0028177 Jy ! Component: 2000 - total flux cleaned = 0.00281791 Jy ! Component: 2050 - total flux cleaned = 0.00284137 Jy ! Component: 2100 - total flux cleaned = 0.00291031 Jy ! Component: 2150 - total flux cleaned = 0.0028648 Jy ! Component: 2200 - total flux cleaned = 0.0029786 Jy ! Component: 2250 - total flux cleaned = 0.00288817 Jy ! Component: 2300 - total flux cleaned = 0.00297859 Jy ! Component: 2350 - total flux cleaned = 0.00300097 Jy ! Component: 2400 - total flux cleaned = 0.00297867 Jy ! Component: 2450 - total flux cleaned = 0.00304529 Jy ! Component: 2500 - total flux cleaned = 0.00302332 Jy ! Component: 2550 - total flux cleaned = 0.00297938 Jy ! Component: 2600 - total flux cleaned = 0.00300141 Jy ! Component: 2650 - total flux cleaned = 0.00300149 Jy ! Component: 2700 - total flux cleaned = 0.0030666 Jy ! Component: 2750 - total flux cleaned = 0.00297993 Jy ! Component: 2800 - total flux cleaned = 0.00308781 Jy ! Component: 2850 - total flux cleaned = 0.00306629 Jy ! Component: 2900 - total flux cleaned = 0.00300214 Jy ! Component: 2950 - total flux cleaned = 0.00304474 Jy ! Component: 3000 - total flux cleaned = 0.00298118 Jy ! Component: 3050 - total flux cleaned = 0.00295995 Jy ! Component: 3100 - total flux cleaned = 0.00296003 Jy ! Component: 3150 - total flux cleaned = 0.00298097 Jy ! Component: 3200 - total flux cleaned = 0.0029809 Jy ! Component: 3250 - total flux cleaned = 0.00304319 Jy ! Component: 3300 - total flux cleaned = 0.00300184 Jy ! Component: 3350 - total flux cleaned = 0.00291922 Jy ! Component: 3400 - total flux cleaned = 0.00294002 Jy ! Component: 3450 - total flux cleaned = 0.00296044 Jy ! Component: 3500 - total flux cleaned = 0.00296041 Jy ! Component: 3550 - total flux cleaned = 0.0029807 Jy ! Component: 3600 - total flux cleaned = 0.00294019 Jy ! Component: 3650 - total flux cleaned = 0.00294018 Jy ! Component: 3700 - total flux cleaned = 0.00285968 Jy ! Component: 3750 - total flux cleaned = 0.00293973 Jy ! Component: 3800 - total flux cleaned = 0.00293968 Jy ! Component: 3850 - total flux cleaned = 0.00301914 Jy ! Component: 3900 - total flux cleaned = 0.00297938 Jy ! Component: 3950 - total flux cleaned = 0.00292004 Jy ! Component: 4000 - total flux cleaned = 0.00286094 Jy ! Component: 4050 - total flux cleaned = 0.00291986 Jy ! Total flux subtracted in 4096 components = 0.00293956 Jy ! Clean residual min=-0.001198 max=0.001130 Jy/beam ! Clean residual mean=-0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.432781 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 443 components and 0.432781 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0742+4900_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.77 x 5.359 at 17.87 degrees (North through East) ! Clean map min=-0.0017706 max=0.4033 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0742+4900_S_a_map.fits wmodel /vlbi/uf001/uvm//J0742+4900_S_a_map.mod ! Writing 443 model components to file: /vlbi/uf001/uvm//J0742+4900_S_a_map.mod wobs /vlbi/uf001/uvm//J0742+4900_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0742+4900_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0742+4900_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0742+4900_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.403297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000364966 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271487 0.271487 0.542974 1.08595 2.1719 4.34379 8.68758 17.3752 34.7503 69.5007 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.403 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1105.03 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0742+4900_S_a_dfm.log closed on Sun Jan 13 21:02:19 2019