! Started logfile: /vlbi/uf001/uva//J1455+4431_S_dfm.log on Mon Jan 14 03:06:09 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//J1455+4431_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1455+4431_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977249 visibilities/baseline/integration-bin. ! Found source: J1455+4431 ! ! 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 5541 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 J1455+4431_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023677Jy sigma=21.228902 ! Fit after self-cal, rms=0.751666Jy sigma=15.550591 ! 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=3.17 mas, bmaj=5.103 mas, bpa=-1.706 degrees ! Estimated noise=0.645975 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 = 0.195418 Jy ! Component: 100 - total flux cleaned = 0.238377 Jy ! Total flux subtracted in 100 components = 0.238377 Jy ! Clean residual min=-0.006736 max=0.013523 Jy/beam ! Clean residual mean=0.000016 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.238377 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.238377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063244Jy sigma=1.258698 ! Fit after self-cal, rms=0.063241Jy sigma=1.258639 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130827 Jy ! Component: 100 - total flux cleaned = 0.0173784 Jy ! Total flux subtracted in 100 components = 0.0173784 Jy ! Clean residual min=-0.005380 max=0.004513 Jy/beam ! Clean residual mean=0.000013 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.255755 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.255755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061030Jy sigma=1.214149 ! Fit after self-cal, rms=0.061031Jy sigma=1.214096 ! 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=3.695 mas, bmaj=5.653 mas, bpa=-2.52 degrees ! Estimated noise=0.503859 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 = -0.000344583 Jy ! Component: 100 - total flux cleaned = -0.000260462 Jy ! Component: 150 - total flux cleaned = -0.000175998 Jy ! Component: 200 - total flux cleaned = -0.000100201 Jy ! Total flux subtracted in 200 components = -0.000100201 Jy ! Clean residual min=-0.004354 max=0.004436 Jy/beam ! Clean residual mean=0.000020 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.255655 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.255655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060781Jy sigma=1.210371 ! Fit after self-cal, rms=0.060779Jy sigma=1.210324 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.695 x 5.653 at -2.52 degrees (North through East) ! Clean map min=-0.0041017 max=0.24983 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.00 ! LA 0.99 MK 0.97 NL 1.05 OV 1.00 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 1.01 ! LA 1.01 MK 0.98 NL 1.01 OV 1.02 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.98 KP 1.00 ! LA 0.99 MK 0.99 NL 1.01 OV 0.99 ! PT 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.060779Jy sigma=1.210324 ! Fit after self-cal, rms=0.059812Jy sigma=1.183582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.679 mas, bmaj=5.652 mas, bpa=-2.997 degrees ! Estimated noise=0.502624 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 (-59.5, -69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157145 Jy ! Component: 100 - total flux cleaned = 0.00146901 Jy ! Component: 150 - total flux cleaned = 0.00146739 Jy ! Component: 200 - total flux cleaned = 0.00146675 Jy ! Total flux subtracted in 200 components = 0.00146675 Jy ! Clean residual min=-0.003446 max=0.003304 Jy/beam ! Clean residual mean=0.000013 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.257122 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.257122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059475Jy sigma=1.176797 ! Fit after self-cal, rms=0.059470Jy sigma=1.176398 ! 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=0.059470Jy sigma=1.176398 ! Fit after self-cal, rms=0.058422Jy sigma=1.153238 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=5.613 mas, bpa=-3.846 degrees ! Estimated noise=0.502364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000366921 Jy ! Component: 100 - total flux cleaned = -0.00059427 Jy ! Component: 150 - total flux cleaned = -0.000751706 Jy ! Component: 200 - total flux cleaned = -0.00089264 Jy ! Total flux subtracted in 200 components = -0.00089264 Jy ! Clean residual min=-0.002106 max=0.002344 Jy/beam ! Clean residual mean=0.000015 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.256229 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.256229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058363Jy sigma=1.151863 ! Fit after self-cal, rms=0.058364Jy sigma=1.151767 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 (95, -123.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231143 Jy ! Component: 100 - total flux cleaned = 0.00283413 Jy ! Component: 150 - total flux cleaned = 0.00323913 Jy ! Component: 200 - total flux cleaned = 0.00330972 Jy ! Total flux subtracted in 200 components = 0.00330972 Jy ! Clean residual min=-0.001976 max=0.001849 Jy/beam ! Clean residual mean=0.000012 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.259539 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.259539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058263Jy sigma=1.149429 ! Fit after self-cal, rms=0.058253Jy sigma=1.149257 ! 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=0.058253Jy sigma=1.149257 ! Fit after self-cal, rms=0.058291Jy sigma=1.149005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.677 mas, bmaj=5.612 mas, bpa=-3.915 degrees ! Estimated noise=0.502786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106538 Jy ! Component: 100 - total flux cleaned = 0.00127981 Jy ! Component: 150 - total flux cleaned = 0.00134599 Jy ! Component: 200 - total flux cleaned = 0.00140553 Jy ! Total flux subtracted in 200 components = 0.00140553 Jy ! Clean residual min=-0.001925 max=0.001808 Jy/beam ! Clean residual mean=0.000011 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.260944 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.260944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058253Jy sigma=1.148139 ! Fit after self-cal, rms=0.058251Jy sigma=1.148111 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 = 0.000311299 Jy ! Component: 100 - total flux cleaned = 0.000338504 Jy ! Component: 150 - total flux cleaned = 0.000364755 Jy ! Component: 200 - total flux cleaned = 0.000389503 Jy ! Total flux subtracted in 200 components = 0.000389503 Jy ! Clean residual min=-0.001890 max=0.001794 Jy/beam ! Clean residual mean=0.000010 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.261334 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.261334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058230Jy sigma=1.147658 ! Fit after self-cal, rms=0.058230Jy sigma=1.147651 ! 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=0.058230Jy sigma=1.147651 ! Fit after self-cal, rms=0.058283Jy sigma=1.147569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.661 mas, bmaj=8.929 mas, bpa=1.021 degrees ! Estimated noise=0.62914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992057 Jy ! Component: 100 - total flux cleaned = 0.00139629 Jy ! Component: 150 - total flux cleaned = 0.00177332 Jy ! Component: 200 - total flux cleaned = 0.00205033 Jy ! Total flux subtracted in 200 components = 0.00205033 Jy ! Clean residual min=-0.002242 max=0.002396 Jy/beam ! Clean residual mean=0.000023 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.263384 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.263384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058278Jy sigma=1.147416 ! Fit after self-cal, rms=0.058276Jy sigma=1.147394 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 = 0.000274068 Jy ! Component: 100 - total flux cleaned = 0.000356456 Jy ! Component: 150 - total flux cleaned = 0.000402185 Jy ! Component: 200 - total flux cleaned = 0.000445026 Jy ! Total flux subtracted in 200 components = 0.000445026 Jy ! Clean residual min=-0.002211 max=0.002360 Jy/beam ! Clean residual mean=0.000022 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.263829 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.263829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058275Jy sigma=1.147383 ! Fit after self-cal, rms=0.058275Jy sigma=1.147379 ! 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=3.676 mas, bmaj=5.613 mas, bpa=-3.981 degrees ! Estimated noise=0.503288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.676 x 5.613 at -3.981 degrees (North through East) ! Clean map min=-0.0025883 max=0.24922 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=3.157 mas, bmaj=5.067 mas, bpa=-2.979 degrees ! Estimated noise=0.64264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194395 Jy ! Component: 100 - total flux cleaned = 0.23701 Jy ! Component: 150 - total flux cleaned = 0.249391 Jy ! Component: 200 - total flux cleaned = 0.254551 Jy ! Total flux subtracted in 200 components = 0.254551 Jy ! Clean residual min=-0.003000 max=0.003221 Jy/beam ! Clean residual mean=0.000011 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.25455 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.25455 Jy ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=5.613 mas, bpa=-3.981 degrees ! Estimated noise=0.503288 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 = 0.0030907 Jy ! Component: 100 - total flux cleaned = 0.00469171 Jy ! Component: 150 - total flux cleaned = 0.00550157 Jy ! Component: 200 - total flux cleaned = 0.00613228 Jy ! Total flux subtracted in 200 components = 0.00613228 Jy ! Clean residual min=-0.002352 max=0.002184 Jy/beam ! Clean residual mean=0.000013 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.260683 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.260683 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=7.661 mas, bmaj=8.929 mas, bpa=1.021 degrees ! Estimated noise=0.62914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176883 Jy ! Component: 100 - total flux cleaned = 0.00232339 Jy ! Component: 150 - total flux cleaned = 0.00254627 Jy ! Component: 200 - total flux cleaned = 0.00264433 Jy ! Total flux subtracted in 200 components = 0.00264433 Jy ! Clean residual min=-0.002233 max=0.002236 Jy/beam ! Clean residual mean=0.000023 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.263327 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 = 8.94547e-05 Jy ! Component: 100 - total flux cleaned = 0.000144567 Jy ! Component: 150 - total flux cleaned = 0.00019621 Jy ! Component: 200 - total flux cleaned = 0.000219579 Jy ! Total flux subtracted in 200 components = 0.000219579 Jy ! Clean residual min=-0.002195 max=0.002249 Jy/beam ! Clean residual mean=0.000023 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.263547 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.263547 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=5.613 mas, bpa=-3.981 degrees ! Estimated noise=0.503288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00063732 Jy ! Component: 100 - total flux cleaned = -0.000589544 Jy ! Component: 150 - total flux cleaned = -0.000588705 Jy ! Component: 200 - total flux cleaned = -0.00054757 Jy ! Total flux subtracted in 200 components = -0.00054757 Jy ! Clean residual min=-0.002176 max=0.001975 Jy/beam ! Clean residual mean=0.000011 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.262999 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.262999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058373Jy sigma=1.149276 ! Fit after self-cal, rms=0.058370Jy sigma=1.149169 wmodel J1455+4431_S_map.mod ! Writing 79 model components to file: J1455+4431_S_map.mod wobs J1455+4431_S_uvs.fits ! Writing UV FITS file: J1455+4431_S_uvs.fits wwins J1455+4431_S_map.win ! wwins: Wrote 3 windows to J1455+4431_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 = -0.000601603 Jy ! Component: 100 - total flux cleaned = -0.000635699 Jy ! Component: 150 - total flux cleaned = -0.000768978 Jy ! Component: 200 - total flux cleaned = -0.000801214 Jy ! Component: 250 - total flux cleaned = -0.000739691 Jy ! Component: 300 - total flux cleaned = -0.000709906 Jy ! Component: 350 - total flux cleaned = -0.000739034 Jy ! Component: 400 - total flux cleaned = -0.000652935 Jy ! Component: 450 - total flux cleaned = -0.000653004 Jy ! Component: 500 - total flux cleaned = -0.000569733 Jy ! Component: 550 - total flux cleaned = -0.000488742 Jy ! Component: 600 - total flux cleaned = -0.0004888 Jy ! Component: 650 - total flux cleaned = -0.000383981 Jy ! Component: 700 - total flux cleaned = -0.000384326 Jy ! Component: 750 - total flux cleaned = -0.000333415 Jy ! Component: 800 - total flux cleaned = -0.000283245 Jy ! Component: 850 - total flux cleaned = -0.000159746 Jy ! Component: 900 - total flux cleaned = -6.27972e-05 Jy ! Component: 950 - total flux cleaned = 8.9203e-06 Jy ! Component: 1000 - total flux cleaned = 7.97128e-05 Jy ! Component: 1050 - total flux cleaned = 0.000149384 Jy ! Component: 1100 - total flux cleaned = 0.000217888 Jy ! Component: 1150 - total flux cleaned = 0.000172992 Jy ! Component: 1200 - total flux cleaned = 0.000352286 Jy ! Component: 1250 - total flux cleaned = 0.000374496 Jy ! Component: 1300 - total flux cleaned = 0.000330746 Jy ! Component: 1350 - total flux cleaned = 0.000395485 Jy ! Component: 1400 - total flux cleaned = 0.000416843 Jy ! Component: 1450 - total flux cleaned = 0.000459155 Jy ! Component: 1500 - total flux cleaned = 0.000438678 Jy ! Component: 1550 - total flux cleaned = 0.000500604 Jy ! Component: 1600 - total flux cleaned = 0.00050055 Jy ! Component: 1650 - total flux cleaned = 0.00048026 Jy ! Component: 1700 - total flux cleaned = 0.000480356 Jy ! Component: 1750 - total flux cleaned = 0.000500278 Jy ! Component: 1800 - total flux cleaned = 0.00050023 Jy ! Component: 1850 - total flux cleaned = 0.000423157 Jy ! Component: 1900 - total flux cleaned = 0.000442238 Jy ! Component: 1950 - total flux cleaned = 0.00038569 Jy ! Component: 2000 - total flux cleaned = 0.000423245 Jy ! Component: 2050 - total flux cleaned = 0.000423119 Jy ! Component: 2100 - total flux cleaned = 0.000386295 Jy ! Component: 2150 - total flux cleaned = 0.000422283 Jy ! Component: 2200 - total flux cleaned = 0.000367953 Jy ! Component: 2250 - total flux cleaned = 0.000403379 Jy ! Component: 2300 - total flux cleaned = 0.000332568 Jy ! Component: 2350 - total flux cleaned = 0.0003152 Jy ! Component: 2400 - total flux cleaned = 0.000245811 Jy ! Component: 2450 - total flux cleaned = 0.000262716 Jy ! Component: 2500 - total flux cleaned = 0.000160557 Jy ! Component: 2550 - total flux cleaned = 0.000228045 Jy ! Component: 2600 - total flux cleaned = 0.000144338 Jy ! Component: 2650 - total flux cleaned = 7.81168e-05 Jy ! Component: 2700 - total flux cleaned = 1.24893e-05 Jy ! Component: 2750 - total flux cleaned = -1.98226e-05 Jy ! Component: 2800 - total flux cleaned = -3.59409e-05 Jy ! Component: 2850 - total flux cleaned = -8.40153e-05 Jy ! Component: 2900 - total flux cleaned = -6.80566e-05 Jy ! Component: 2950 - total flux cleaned = -0.000115297 Jy ! Component: 3000 - total flux cleaned = -0.000177861 Jy ! Component: 3050 - total flux cleaned = -0.000177884 Jy ! Component: 3100 - total flux cleaned = -0.000224132 Jy ! Component: 3150 - total flux cleaned = -0.000315898 Jy ! Component: 3200 - total flux cleaned = -0.000391665 Jy ! Component: 3250 - total flux cleaned = -0.000301157 Jy ! Component: 3300 - total flux cleaned = -0.00042074 Jy ! Component: 3350 - total flux cleaned = -0.000405771 Jy ! Component: 3400 - total flux cleaned = -0.000435349 Jy ! Component: 3450 - total flux cleaned = -0.000493913 Jy ! Component: 3500 - total flux cleaned = -0.000595816 Jy ! Component: 3550 - total flux cleaned = -0.000624709 Jy ! Component: 3600 - total flux cleaned = -0.000681938 Jy ! Component: 3650 - total flux cleaned = -0.000710303 Jy ! Component: 3700 - total flux cleaned = -0.00076676 Jy ! Component: 3750 - total flux cleaned = -0.000822874 Jy ! Component: 3800 - total flux cleaned = -0.000836589 Jy ! Component: 3850 - total flux cleaned = -0.000850364 Jy ! Component: 3900 - total flux cleaned = -0.00090548 Jy ! Component: 3950 - total flux cleaned = -0.000946564 Jy ! Component: 4000 - total flux cleaned = -0.000987391 Jy ! Component: 4050 - total flux cleaned = -0.00100086 Jy ! Total flux subtracted in 4096 components = -0.00105477 Jy ! Clean residual min=-0.000754 max=0.000871 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.261944 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 381 components and 0.261944 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1455+4431_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.676 x 5.613 at -3.981 degrees (North through East) ! Clean map min=-0.0020956 max=0.24915 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1455+4431_S_map.fits wmodel /vlbi/uf001/uva//J1455+4431_S_map.mod ! Writing 381 model components to file: /vlbi/uf001/uva//J1455+4431_S_map.mod wobs /vlbi/uf001/uva//J1455+4431_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1455+4431_S_uvs.fits wwins /vlbi/uf001/uva//J1455+4431_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1455+4431_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.249147 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246544 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296866 0.296866 0.593732 1.18746 2.37493 4.74986 9.49972 18.9994 37.9989 75.9977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.249 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1010.56 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1455+4431_S_dfm.log closed on Mon Jan 14 03:06:13 2019