! Started logfile: /vlbi/uf001/uvm//J1408-0752_S_a_dfm.log on Sun Jan 13 21:43:28 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//J1408-0752_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1408-0752_S_a_uvm.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! AN table 2: 9 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.845528 visibilities/baseline/integration-bin. ! Found source: J1408-0752 ! ! 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 936 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 J1408-0752_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 30 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.110937Jy sigma=17.711783 ! Fit after self-cal, rms=0.484321Jy sigma=7.960676 ! 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=2.723 mas, bmaj=6.788 mas, bpa=-0.5025 degrees ! Estimated noise=2.12557 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 = 0.405585 Jy ! Component: 100 - total flux cleaned = 0.495188 Jy ! Total flux subtracted in 100 components = 0.495188 Jy ! Clean residual min=-0.026827 max=0.066681 Jy/beam ! Clean residual mean=-0.000039 rms=0.007725 Jy/beam ! Combined flux in latest and established models = 0.495188 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.495188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145160Jy sigma=2.277113 ! Fit after self-cal, rms=0.145122Jy sigma=2.276196 ! Inverting map ! Added new window around map position (-8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0606203 Jy ! Component: 100 - total flux cleaned = 0.0962366 Jy ! Total flux subtracted in 100 components = 0.0962366 Jy ! Clean residual min=-0.024312 max=0.022928 Jy/beam ! Clean residual mean=-0.000016 rms=0.004976 Jy/beam ! Combined flux in latest and established models = 0.591425 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.591425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107562Jy sigma=1.691420 ! Fit after self-cal, rms=0.105570Jy sigma=1.654731 ! 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=3.095 mas, bmaj=7.392 mas, bpa=0.975 degrees ! Estimated noise=1.86772 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 (-10.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039649 Jy ! Component: 100 - total flux cleaned = 0.0660266 Jy ! Component: 150 - total flux cleaned = 0.0855917 Jy ! Component: 200 - total flux cleaned = 0.100644 Jy ! Total flux subtracted in 200 components = 0.100644 Jy ! Clean residual min=-0.013869 max=0.016925 Jy/beam ! Clean residual mean=0.000001 rms=0.003877 Jy/beam ! Combined flux in latest and established models = 0.692069 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 65 components and 0.692069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084080Jy sigma=1.331643 ! Fit after self-cal, rms=0.083120Jy sigma=1.313454 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.095 x 7.392 at 0.975 degrees (North through East) ! Clean map min=-0.012747 max=0.53092 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 0.95 ! LA 0.94 MK 1.03 NL 1.09 OV 0.96 ! PT 0.99 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.01 ! LA 0.92 MK 1.00 NL 1.10 OV 0.98 ! PT 0.88 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.04 KP 0.97 ! LA 0.96 MK 1.00 NL 1.06 OV 0.96 ! PT 0.88 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.083120Jy sigma=1.313454 ! Fit after self-cal, rms=0.073123Jy sigma=1.158883 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.124 mas, bmaj=7.465 mas, bpa=1.028 degrees ! Estimated noise=1.84845 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 = 0.00805378 Jy ! Component: 100 - total flux cleaned = 0.0112228 Jy ! Component: 150 - total flux cleaned = 0.0120588 Jy ! Component: 200 - total flux cleaned = 0.0120561 Jy ! Total flux subtracted in 200 components = 0.0120561 Jy ! Clean residual min=-0.009254 max=0.009028 Jy/beam ! Clean residual mean=0.000013 rms=0.002334 Jy/beam ! Combined flux in latest and established models = 0.704125 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.704125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072047Jy sigma=1.143399 ! Fit after self-cal, rms=0.072036Jy sigma=1.142589 ! 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=0.072036Jy sigma=1.142589 ! Fit after self-cal, rms=0.069601Jy sigma=1.090076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=7.472 mas, bpa=1.051 degrees ! Estimated noise=1.8492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313957 Jy ! Component: 100 - total flux cleaned = 0.00334614 Jy ! Component: 150 - total flux cleaned = 0.00350642 Jy ! Component: 200 - total flux cleaned = 0.00364758 Jy ! Total flux subtracted in 200 components = 0.00364758 Jy ! Clean residual min=-0.008001 max=0.008455 Jy/beam ! Clean residual mean=-0.000001 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.707773 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.707773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069316Jy sigma=1.085898 ! Fit after self-cal, rms=0.069313Jy sigma=1.085645 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 = 0.00040194 Jy ! Component: 100 - total flux cleaned = 0.000402473 Jy ! Component: 150 - total flux cleaned = 0.000344836 Jy ! Component: 200 - total flux cleaned = 0.000290342 Jy ! Total flux subtracted in 200 components = 0.000290342 Jy ! Clean residual min=-0.007956 max=0.008362 Jy/beam ! Clean residual mean=-0.000000 rms=0.001975 Jy/beam ! Combined flux in latest and established models = 0.708063 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.708063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069214Jy sigma=1.084180 ! Fit after self-cal, rms=0.069215Jy sigma=1.084131 ! 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=0.069215Jy sigma=1.084131 ! Fit after self-cal, rms=0.069176Jy sigma=1.083547 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=7.477 mas, bpa=1.066 degrees ! Estimated noise=1.84963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.61405e-05 Jy ! Component: 100 - total flux cleaned = 2.05328e-05 Jy ! Component: 150 - total flux cleaned = 2.20425e-05 Jy ! Component: 200 - total flux cleaned = -2.72922e-05 Jy ! Total flux subtracted in 200 components = -2.72922e-05 Jy ! Clean residual min=-0.007989 max=0.008317 Jy/beam ! Clean residual mean=-0.000001 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 0.708036 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.708036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069087Jy sigma=1.082007 ! Fit after self-cal, rms=0.069088Jy sigma=1.081950 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 (89, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599979 Jy ! Component: 100 - total flux cleaned = 0.00627996 Jy ! Component: 150 - total flux cleaned = 0.00639476 Jy ! Component: 200 - total flux cleaned = 0.00639289 Jy ! Total flux subtracted in 200 components = 0.00639289 Jy ! Clean residual min=-0.007109 max=0.007366 Jy/beam ! Clean residual mean=-0.000000 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.714429 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 138 components and 0.714429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068267Jy sigma=1.069522 ! Fit after self-cal, rms=0.068248Jy sigma=1.068702 ! 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=0.068248Jy sigma=1.068702 ! Fit after self-cal, rms=0.068136Jy sigma=1.067994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.152 mas, bmaj=13.56 mas, bpa=11.86 degrees ! Estimated noise=2.39251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142787 Jy ! Component: 100 - total flux cleaned = 0.00237206 Jy ! Component: 150 - total flux cleaned = 0.00304591 Jy ! Component: 200 - total flux cleaned = 0.00339646 Jy ! Total flux subtracted in 200 components = 0.00339646 Jy ! Clean residual min=-0.009398 max=0.008579 Jy/beam ! Clean residual mean=0.000003 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 0.717825 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 148 components and 0.717825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068088Jy sigma=1.068087 ! Fit after self-cal, rms=0.068082Jy sigma=1.067971 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 = 9.14322e-05 Jy ! Component: 100 - total flux cleaned = 0.000199372 Jy ! Component: 150 - total flux cleaned = 0.000300129 Jy ! Component: 200 - total flux cleaned = 0.000393349 Jy ! Total flux subtracted in 200 components = 0.000393349 Jy ! Clean residual min=-0.009231 max=0.008593 Jy/beam ! Clean residual mean=0.000003 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 0.718218 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 162 components and 0.718218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068085Jy sigma=1.067884 ! Fit after self-cal, rms=0.068077Jy sigma=1.067830 ! 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=3.136 mas, bmaj=7.48 mas, bpa=1.084 degrees ! Estimated noise=1.84791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.136 x 7.48 at 1.084 degrees (North through East) ! Clean map min=-0.0066561 max=0.52452 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068077Jy sigma=1.067830 ! Fit after self-cal, rms=0.063264Jy sigma=0.981347 ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.481 mas, bpa=1 degrees ! Estimated noise=1.84729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148051 Jy ! Component: 100 - total flux cleaned = -0.00185147 Jy ! Component: 150 - total flux cleaned = -0.00210331 Jy ! Component: 200 - total flux cleaned = -0.00210414 Jy ! Total flux subtracted in 200 components = -0.00210414 Jy ! Clean residual min=-0.007386 max=0.007063 Jy/beam ! Clean residual mean=0.000001 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.716114 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 180 components and 0.716114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063042Jy sigma=0.977248 ! Fit after self-cal, rms=0.063043Jy sigma=0.977137 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.85181e-07 Jy ! Component: 100 - total flux cleaned = -7.18501e-05 Jy ! Component: 150 - total flux cleaned = -0.000198397 Jy ! Component: 200 - total flux cleaned = -0.000137614 Jy ! Total flux subtracted in 200 components = -0.000137614 Jy ! Clean residual min=-0.007388 max=0.006915 Jy/beam ! Clean residual mean=0.000001 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.715977 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 188 components and 0.715977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062921Jy sigma=0.975092 ! Fit after self-cal, rms=0.062921Jy sigma=0.975050 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062921Jy sigma=0.975050 ! Fit after self-cal, rms=0.062910Jy sigma=0.974803 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=2.755 mas, bmaj=6.855 mas, bpa=-0.4513 degrees ! Estimated noise=2.12316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.404197 Jy ! Component: 100 - total flux cleaned = 0.506122 Jy ! Component: 150 - total flux cleaned = 0.559356 Jy ! Component: 200 - total flux cleaned = 0.593215 Jy ! Total flux subtracted in 200 components = 0.593215 Jy ! Clean residual min=-0.013010 max=0.018562 Jy/beam ! Clean residual mean=-0.000022 rms=0.003770 Jy/beam ! Combined flux in latest and established models = 0.593215 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.593215 Jy ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.48 mas, bpa=1.011 degrees ! Estimated noise=1.84748 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 = 0.0312998 Jy ! Component: 100 - total flux cleaned = 0.0525362 Jy ! Component: 150 - total flux cleaned = 0.0679148 Jy ! Component: 200 - total flux cleaned = 0.0797183 Jy ! Total flux subtracted in 200 components = 0.0797183 Jy ! Clean residual min=-0.009500 max=0.008898 Jy/beam ! Clean residual mean=-0.000010 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 0.672933 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 62 components and 0.672933 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=7.15 mas, bmaj=13.55 mas, bpa=11.83 degrees ! Estimated noise=2.39273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153489 Jy ! Component: 100 - total flux cleaned = 0.0245637 Jy ! Component: 150 - total flux cleaned = 0.0304206 Jy ! Component: 200 - total flux cleaned = 0.0345534 Jy ! Total flux subtracted in 200 components = 0.0345534 Jy ! Clean residual min=-0.010143 max=0.008198 Jy/beam ! Clean residual mean=-0.000000 rms=0.002495 Jy/beam ! Combined flux in latest and established models = 0.707487 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 = 0.00303153 Jy ! Component: 100 - total flux cleaned = 0.00530869 Jy ! Component: 150 - total flux cleaned = 0.00612681 Jy ! Component: 200 - total flux cleaned = 0.00645872 Jy ! Total flux subtracted in 200 components = 0.00645872 Jy ! Clean residual min=-0.009447 max=0.008182 Jy/beam ! Clean residual mean=0.000003 rms=0.002411 Jy/beam ! Combined flux in latest and established models = 0.713946 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 104 components and 0.713946 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.137 mas, bmaj=7.48 mas, bpa=1.011 degrees ! Estimated noise=1.84748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037196 Jy ! Component: 100 - total flux cleaned = 0.00036972 Jy ! Component: 150 - total flux cleaned = 0.00168101 Jy ! Component: 200 - total flux cleaned = 0.00227311 Jy ! Total flux subtracted in 200 components = 0.00227311 Jy ! Clean residual min=-0.007257 max=0.007371 Jy/beam ! Clean residual mean=0.000001 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.716219 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.716219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063726Jy sigma=0.990568 ! Fit after self-cal, rms=0.063671Jy sigma=0.989084 wmodel J1408-0752_S_a_map.mod ! Writing 124 model components to file: J1408-0752_S_a_map.mod wobs J1408-0752_S_a_uvs.fits ! Writing UV FITS file: J1408-0752_S_a_uvs.fits wwins J1408-0752_S_a_map.win ! wwins: Wrote 4 windows to J1408-0752_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 = 0.00168625 Jy ! Component: 100 - total flux cleaned = 0.00243351 Jy ! Component: 150 - total flux cleaned = 0.00302108 Jy ! Component: 200 - total flux cleaned = 0.00369117 Jy ! Component: 250 - total flux cleaned = 0.00401435 Jy ! Component: 300 - total flux cleaned = 0.00433003 Jy ! Component: 350 - total flux cleaned = 0.00442861 Jy ! Component: 400 - total flux cleaned = 0.00432841 Jy ! Component: 450 - total flux cleaned = 0.00423412 Jy ! Component: 500 - total flux cleaned = 0.00442344 Jy ! Component: 550 - total flux cleaned = 0.00460566 Jy ! Component: 600 - total flux cleaned = 0.00451596 Jy ! Component: 650 - total flux cleaned = 0.00443094 Jy ! Component: 700 - total flux cleaned = 0.00451702 Jy ! Component: 750 - total flux cleaned = 0.00434932 Jy ! Component: 800 - total flux cleaned = 0.00418647 Jy ! Component: 850 - total flux cleaned = 0.00426729 Jy ! Component: 900 - total flux cleaned = 0.00410817 Jy ! Component: 950 - total flux cleaned = 0.00410816 Jy ! Component: 1000 - total flux cleaned = 0.00410902 Jy ! Component: 1050 - total flux cleaned = 0.00418392 Jy ! Component: 1100 - total flux cleaned = 0.00418484 Jy ! Component: 1150 - total flux cleaned = 0.00433015 Jy ! Component: 1200 - total flux cleaned = 0.00433079 Jy ! Component: 1250 - total flux cleaned = 0.00432986 Jy ! Component: 1300 - total flux cleaned = 0.00426077 Jy ! Component: 1350 - total flux cleaned = 0.00392093 Jy ! Component: 1400 - total flux cleaned = 0.00398993 Jy ! Component: 1450 - total flux cleaned = 0.00385732 Jy ! Component: 1500 - total flux cleaned = 0.00385718 Jy ! Component: 1550 - total flux cleaned = 0.00353667 Jy ! Component: 1600 - total flux cleaned = 0.00347482 Jy ! Component: 1650 - total flux cleaned = 0.00335039 Jy ! Component: 1700 - total flux cleaned = 0.00322875 Jy ! Component: 1750 - total flux cleaned = 0.00304727 Jy ! Component: 1800 - total flux cleaned = 0.00316823 Jy ! Component: 1850 - total flux cleaned = 0.00287459 Jy ! Component: 1900 - total flux cleaned = 0.00269965 Jy ! Component: 1950 - total flux cleaned = 0.00275715 Jy ! Component: 2000 - total flux cleaned = 0.00270106 Jy ! Component: 2050 - total flux cleaned = 0.00253327 Jy ! Component: 2100 - total flux cleaned = 0.00242308 Jy ! Component: 2150 - total flux cleaned = 0.00220456 Jy ! Component: 2200 - total flux cleaned = 0.00204408 Jy ! Component: 2250 - total flux cleaned = 0.00188526 Jy ! Component: 2300 - total flux cleaned = 0.00188479 Jy ! Component: 2350 - total flux cleaned = 0.00167786 Jy ! Component: 2400 - total flux cleaned = 0.00162699 Jy ! Component: 2450 - total flux cleaned = 0.00157661 Jy ! Component: 2500 - total flux cleaned = 0.00137629 Jy ! Component: 2550 - total flux cleaned = 0.00122891 Jy ! Component: 2600 - total flux cleaned = 0.00113092 Jy ! Component: 2650 - total flux cleaned = 0.00113007 Jy ! Component: 2700 - total flux cleaned = 0.000985782 Jy ! Component: 2750 - total flux cleaned = 0.000843571 Jy ! Component: 2800 - total flux cleaned = 0.000890175 Jy ! Component: 2850 - total flux cleaned = 0.00065833 Jy ! Component: 2900 - total flux cleaned = 0.000520803 Jy ! Component: 2950 - total flux cleaned = 0.000565656 Jy ! Component: 3000 - total flux cleaned = 0.000294483 Jy ! Component: 3050 - total flux cleaned = 0.000294896 Jy ! Component: 3100 - total flux cleaned = 0.000206699 Jy ! Component: 3150 - total flux cleaned = 0.000206574 Jy ! Component: 3200 - total flux cleaned = 0.0002502 Jy ! Component: 3250 - total flux cleaned = 0.000121669 Jy ! Component: 3300 - total flux cleaned = 0.000249757 Jy ! Component: 3350 - total flux cleaned = 0.000165748 Jy ! Component: 3400 - total flux cleaned = 0.000124347 Jy ! Component: 3450 - total flux cleaned = 0.000207446 Jy ! Component: 3500 - total flux cleaned = 0.000248422 Jy ! Component: 3550 - total flux cleaned = 0.00028895 Jy ! Component: 3600 - total flux cleaned = 0.000288989 Jy ! Component: 3650 - total flux cleaned = 0.000289215 Jy ! Component: 3700 - total flux cleaned = 0.000368321 Jy ! Component: 3750 - total flux cleaned = 0.000446522 Jy ! Component: 3800 - total flux cleaned = 0.000329008 Jy ! Component: 3850 - total flux cleaned = 0.000251164 Jy ! Component: 3900 - total flux cleaned = 0.000289998 Jy ! Component: 3950 - total flux cleaned = 0.000290288 Jy ! Component: 4000 - total flux cleaned = 0.0002898 Jy ! Component: 4050 - total flux cleaned = 0.000251989 Jy ! Total flux subtracted in 4096 components = 0.000177457 Jy ! Clean residual min=-0.002584 max=0.002065 Jy/beam ! Clean residual mean=-0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.716396 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 410 components and 0.716396 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1408-0752_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.137 x 7.48 at 1.011 degrees (North through East) ! Clean map min=-0.0045784 max=0.52466 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1408-0752_S_a_map.fits wmodel /vlbi/uf001/uvm//J1408-0752_S_a_map.mod ! Writing 410 model components to file: /vlbi/uf001/uvm//J1408-0752_S_a_map.mod wobs /vlbi/uf001/uvm//J1408-0752_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1408-0752_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1408-0752_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1408-0752_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.524659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000666915 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.381341 0.381341 0.762683 1.52537 3.05073 6.10146 12.2029 24.4059 48.8117 97.6234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.524 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 786.696 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1408-0752_S_a_dfm.log closed on Sun Jan 13 21:43:33 2019