! Started logfile: /vlbi/uf001/uva//J0755+2542_S_dfm.log on Sun Jan 13 23:42:10 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//J0755+2542_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0755+2542_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.807152 visibilities/baseline/integration-bin. ! Found source: J0755+2542 ! ! 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 9480 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 J0755+2542_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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002550Jy sigma=22.713910 ! Fit after self-cal, rms=0.969596Jy sigma=21.974266 ! 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=3.18 mas, bmaj=6.185 mas, bpa=7.223 degrees ! Estimated noise=0.510481 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 = 0.025024 Jy ! Component: 100 - total flux cleaned = 0.0305219 Jy ! Total flux subtracted in 100 components = 0.0305219 Jy ! Clean residual min=-0.002541 max=0.002850 Jy/beam ! Clean residual mean=-0.000002 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0305219 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0305219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058665Jy sigma=1.226896 ! Fit after self-cal, rms=0.056924Jy sigma=1.186700 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418767 Jy ! Component: 100 - total flux cleaned = 0.00462501 Jy ! Total flux subtracted in 100 components = 0.00462501 Jy ! Clean residual min=-0.002380 max=0.002324 Jy/beam ! Clean residual mean=-0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0351469 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0351469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056739Jy sigma=1.182603 ! Fit after self-cal, rms=0.056728Jy sigma=1.182131 ! 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=3.774 mas, bmaj=6.956 mas, bpa=5.885 degrees ! Estimated noise=0.331641 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 = 0.000656891 Jy ! Component: 100 - total flux cleaned = 0.00073582 Jy ! Component: 150 - total flux cleaned = 0.000769562 Jy ! Component: 200 - total flux cleaned = 0.000799358 Jy ! Total flux subtracted in 200 components = 0.000799358 Jy ! Clean residual min=-0.001593 max=0.001652 Jy/beam ! Clean residual mean=-0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0359463 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0359463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056711Jy sigma=1.181869 ! Fit after self-cal, rms=0.056711Jy sigma=1.181835 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.774 x 6.956 at 5.885 degrees (North through East) ! Clean map min=-0.0015116 max=0.034649 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.08 KP 1.04 ! LA 0.91 MK 0.85 NL 1.09 OV 1.05 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.06 KP 1.06 ! LA 0.96 MK 0.97 NL 1.04 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.06 KP 1.03 ! LA 1.00 MK 0.88 NL 1.00 OV 0.99 ! PT 1.05 SC 1.06 ! ! ! Fit before self-cal, rms=0.056711Jy sigma=1.181835 ! Fit after self-cal, rms=0.056522Jy sigma=1.180112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=6.915 mas, bpa=4.802 degrees ! Estimated noise=0.331044 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 = 0.00032793 Jy ! Component: 100 - total flux cleaned = 0.000370362 Jy ! Component: 150 - total flux cleaned = 0.000370235 Jy ! Component: 200 - total flux cleaned = 0.000389878 Jy ! Total flux subtracted in 200 components = 0.000389878 Jy ! Clean residual min=-0.001458 max=0.001518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0363362 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0363362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056510Jy sigma=1.179998 ! Fit after self-cal, rms=0.056544Jy sigma=1.179449 ! 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=0.056544Jy sigma=1.179449 ! Fit after self-cal, rms=0.054425Jy sigma=1.176951 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.708 mas, bmaj=6.896 mas, bpa=4.772 degrees ! Estimated noise=0.331278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228456 Jy ! Component: 100 - total flux cleaned = 0.000281452 Jy ! Component: 150 - total flux cleaned = 0.000290287 Jy ! Component: 200 - total flux cleaned = 0.000298172 Jy ! Total flux subtracted in 200 components = 0.000298172 Jy ! Clean residual min=-0.001401 max=0.001361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0366343 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0366343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054421Jy sigma=1.176873 ! Fit after self-cal, rms=0.054436Jy sigma=1.176412 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 = -1.24361e-05 Jy ! Component: 100 - total flux cleaned = -1.18226e-05 Jy ! Component: 150 - total flux cleaned = -1.174e-05 Jy ! Component: 200 - total flux cleaned = -1.19987e-05 Jy ! Total flux subtracted in 200 components = -1.19987e-05 Jy ! Clean residual min=-0.001423 max=0.001346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0366223 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0366223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054434Jy sigma=1.176356 ! Fit after self-cal, rms=0.054422Jy sigma=1.175998 ! 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=0.054422Jy sigma=1.175998 ! Fit after self-cal, rms=0.054649Jy sigma=1.175444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.698 mas, bmaj=6.874 mas, bpa=4.914 degrees ! Estimated noise=0.330668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013163 Jy ! Component: 100 - total flux cleaned = 0.000166042 Jy ! Component: 150 - total flux cleaned = 0.000173478 Jy ! Component: 200 - total flux cleaned = 0.000180652 Jy ! Total flux subtracted in 200 components = 0.000180652 Jy ! Clean residual min=-0.001414 max=0.001435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.036803 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.036803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054646Jy sigma=1.175399 ! Fit after self-cal, rms=0.054676Jy sigma=1.175274 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 = -1.81855e-05 Jy ! Component: 100 - total flux cleaned = -1.09283e-05 Jy ! Component: 150 - total flux cleaned = -1.09937e-05 Jy ! Component: 200 - total flux cleaned = -1.10777e-05 Jy ! Total flux subtracted in 200 components = -1.10777e-05 Jy ! Clean residual min=-0.001408 max=0.001414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0367919 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0367919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054675Jy sigma=1.175238 ! Fit after self-cal, rms=0.054676Jy sigma=1.175233 ! 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=0.054676Jy sigma=1.175233 ! Fit after self-cal, rms=0.054781Jy sigma=1.175192 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.773 mas, bmaj=10.63 mas, bpa=2.689 degrees ! Estimated noise=0.416263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.13692e-05 Jy ! Component: 100 - total flux cleaned = 9.7824e-05 Jy ! Component: 150 - total flux cleaned = 9.79023e-05 Jy ! Component: 200 - total flux cleaned = 9.79911e-05 Jy ! Total flux subtracted in 200 components = 9.79911e-05 Jy ! Clean residual min=-0.001628 max=0.001507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0368899 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 49 components and 0.0368899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054782Jy sigma=1.175201 ! Fit after self-cal, rms=0.054789Jy sigma=1.175180 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 = -8.53895e-06 Jy ! Component: 100 - total flux cleaned = -3.39586e-06 Jy ! Component: 150 - total flux cleaned = 1.02922e-06 Jy ! Component: 200 - total flux cleaned = 5.26696e-06 Jy ! Total flux subtracted in 200 components = 5.26696e-06 Jy ! Clean residual min=-0.001628 max=0.001501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0368952 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0368952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054790Jy sigma=1.175186 ! Fit after self-cal, rms=0.054789Jy sigma=1.175180 ! 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=3.69 mas, bmaj=6.854 mas, bpa=4.999 degrees ! Estimated noise=0.330566 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.69 x 6.854 at 4.999 degrees (North through East) ! Clean map min=-0.0013427 max=0.034474 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=3.111 mas, bmaj=6.059 mas, bpa=6.201 degrees ! Estimated noise=0.501657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270435 Jy ! Component: 100 - total flux cleaned = 0.0333585 Jy ! Component: 150 - total flux cleaned = 0.0355643 Jy ! Component: 200 - total flux cleaned = 0.0359696 Jy ! Total flux subtracted in 200 components = 0.0359696 Jy ! Clean residual min=-0.002418 max=0.002147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0359696 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0359696 Jy ! Inverting map and beam ! Estimated beam: bmin=3.69 mas, bmaj=6.854 mas, bpa=4.999 degrees ! Estimated noise=0.330566 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 = 0.000889134 Jy ! Component: 100 - total flux cleaned = 0.000781639 Jy ! Component: 150 - total flux cleaned = 0.000809246 Jy ! Component: 200 - total flux cleaned = 0.00083397 Jy ! Total flux subtracted in 200 components = 0.00083397 Jy ! Clean residual min=-0.001428 max=0.001465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0368036 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0368036 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=7.773 mas, bmaj=10.63 mas, bpa=2.689 degrees ! Estimated noise=0.416263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.70182e-05 Jy ! Component: 100 - total flux cleaned = 3.67729e-05 Jy ! Component: 150 - total flux cleaned = 3.60288e-05 Jy ! Component: 200 - total flux cleaned = 4.42835e-05 Jy ! Total flux subtracted in 200 components = 4.42835e-05 Jy ! Clean residual min=-0.001646 max=0.001501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0368479 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 = 7.58055e-06 Jy ! Component: 100 - total flux cleaned = 1.48217e-05 Jy ! Component: 150 - total flux cleaned = 2.13974e-05 Jy ! Component: 200 - total flux cleaned = 2.17795e-05 Jy ! Total flux subtracted in 200 components = 2.17795e-05 Jy ! Clean residual min=-0.001638 max=0.001503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0368697 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0368697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.69 mas, bmaj=6.854 mas, bpa=4.999 degrees ! Estimated noise=0.330566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.85485e-05 Jy ! Component: 100 - total flux cleaned = 7.21317e-05 Jy ! Component: 150 - total flux cleaned = 8.47719e-05 Jy ! Component: 200 - total flux cleaned = 9.63402e-05 Jy ! Total flux subtracted in 200 components = 9.63402e-05 Jy ! Clean residual min=-0.001443 max=0.001448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.036966 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.036966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054792Jy sigma=1.175279 ! Fit after self-cal, rms=0.054782Jy sigma=1.175142 wmodel J0755+2542_S_map.mod ! Writing 44 model components to file: J0755+2542_S_map.mod wobs J0755+2542_S_uvs.fits ! Writing UV FITS file: J0755+2542_S_uvs.fits wwins J0755+2542_S_map.win ! wwins: Wrote 1 windows to J0755+2542_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 = -7.60109e-05 Jy ! Component: 100 - total flux cleaned = -0.000318921 Jy ! Component: 150 - total flux cleaned = -0.000411168 Jy ! Component: 200 - total flux cleaned = -0.000543484 Jy ! Component: 250 - total flux cleaned = -0.00058657 Jy ! Component: 300 - total flux cleaned = -0.000649433 Jy ! Component: 350 - total flux cleaned = -0.000730148 Jy ! Component: 400 - total flux cleaned = -0.000847237 Jy ! Component: 450 - total flux cleaned = -0.00088516 Jy ! Component: 500 - total flux cleaned = -0.000904019 Jy ! Component: 550 - total flux cleaned = -0.000995057 Jy ! Component: 600 - total flux cleaned = -0.00106645 Jy ! Component: 650 - total flux cleaned = -0.0011365 Jy ! Component: 700 - total flux cleaned = -0.00120508 Jy ! Component: 750 - total flux cleaned = -0.00128958 Jy ! Component: 800 - total flux cleaned = -0.00135589 Jy ! Component: 850 - total flux cleaned = -0.00143682 Jy ! Component: 900 - total flux cleaned = -0.0014526 Jy ! Component: 950 - total flux cleaned = -0.00146856 Jy ! Component: 1000 - total flux cleaned = -0.00156202 Jy ! Component: 1050 - total flux cleaned = -0.00156174 Jy ! Component: 1100 - total flux cleaned = -0.00157701 Jy ! Component: 1150 - total flux cleaned = -0.00160674 Jy ! Component: 1200 - total flux cleaned = -0.00163596 Jy ! Component: 1250 - total flux cleaned = -0.0016216 Jy ! Component: 1300 - total flux cleaned = -0.00166442 Jy ! Component: 1350 - total flux cleaned = -0.00169262 Jy ! Component: 1400 - total flux cleaned = -0.0017479 Jy ! Component: 1450 - total flux cleaned = -0.00172052 Jy ! Component: 1500 - total flux cleaned = -0.00178792 Jy ! Component: 1550 - total flux cleaned = -0.0018541 Jy ! Component: 1600 - total flux cleaned = -0.00186698 Jy ! Component: 1650 - total flux cleaned = -0.00193182 Jy ! Component: 1700 - total flux cleaned = -0.00195748 Jy ! Component: 1750 - total flux cleaned = -0.00200793 Jy ! Component: 1800 - total flux cleaned = -0.00200779 Jy ! Component: 1850 - total flux cleaned = -0.00200783 Jy ! Component: 1900 - total flux cleaned = -0.00201992 Jy ! Component: 1950 - total flux cleaned = -0.00209261 Jy ! Component: 2000 - total flux cleaned = -0.00215207 Jy ! Component: 2050 - total flux cleaned = -0.00212832 Jy ! Component: 2100 - total flux cleaned = -0.0021634 Jy ! Component: 2150 - total flux cleaned = -0.00217514 Jy ! Component: 2200 - total flux cleaned = -0.00223267 Jy ! Component: 2250 - total flux cleaned = -0.0022667 Jy ! Component: 2300 - total flux cleaned = -0.00232293 Jy ! Component: 2350 - total flux cleaned = -0.00237853 Jy ! Component: 2400 - total flux cleaned = -0.00242269 Jy ! Component: 2450 - total flux cleaned = -0.00244456 Jy ! Component: 2500 - total flux cleaned = -0.00247716 Jy ! Component: 2550 - total flux cleaned = -0.00248772 Jy ! Component: 2600 - total flux cleaned = -0.0025302 Jy ! Component: 2650 - total flux cleaned = -0.00251968 Jy ! Component: 2700 - total flux cleaned = -0.00254055 Jy ! Component: 2750 - total flux cleaned = -0.00257144 Jy ! Component: 2800 - total flux cleaned = -0.0025716 Jy ! Component: 2850 - total flux cleaned = -0.00262262 Jy ! Component: 2900 - total flux cleaned = -0.0026124 Jy ! Component: 2950 - total flux cleaned = -0.00266249 Jy ! Component: 3000 - total flux cleaned = -0.00267251 Jy ! Component: 3050 - total flux cleaned = -0.00271192 Jy ! Component: 3100 - total flux cleaned = -0.00271201 Jy ! Component: 3150 - total flux cleaned = -0.00277056 Jy ! Component: 3200 - total flux cleaned = -0.00278027 Jy ! Component: 3250 - total flux cleaned = -0.00282832 Jy ! Component: 3300 - total flux cleaned = -0.00285685 Jy ! Component: 3350 - total flux cleaned = -0.00289486 Jy ! Component: 3400 - total flux cleaned = -0.00289484 Jy ! Component: 3450 - total flux cleaned = -0.00294153 Jy ! Component: 3500 - total flux cleaned = -0.00293229 Jy ! Component: 3550 - total flux cleaned = -0.00296002 Jy ! Component: 3600 - total flux cleaned = -0.00300583 Jy ! Component: 3650 - total flux cleaned = -0.00301486 Jy ! Component: 3700 - total flux cleaned = -0.0030509 Jy ! Component: 3750 - total flux cleaned = -0.00307772 Jy ! Component: 3800 - total flux cleaned = -0.00307771 Jy ! Component: 3850 - total flux cleaned = -0.00308663 Jy ! Component: 3900 - total flux cleaned = -0.00313945 Jy ! Component: 3950 - total flux cleaned = -0.00314818 Jy ! Component: 4000 - total flux cleaned = -0.0031308 Jy ! Component: 4050 - total flux cleaned = -0.00319973 Jy ! Total flux subtracted in 4096 components = -0.00317402 Jy ! Clean residual min=-0.000489 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.033792 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 351 components and 0.033792 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0755+2542_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.69 x 6.854 at 4.999 degrees (North through East) ! Clean map min=-0.00095274 max=0.034475 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0755+2542_S_map.fits wmodel /vlbi/uf001/uva//J0755+2542_S_map.mod ! Writing 351 model components to file: /vlbi/uf001/uva//J0755+2542_S_map.mod wobs /vlbi/uf001/uva//J0755+2542_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0755+2542_S_uvs.fits wwins /vlbi/uf001/uva//J0755+2542_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0755+2542_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0344747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160123 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39339 1.39339 2.78679 5.57357 11.1471 22.2943 44.5886 89.1772 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 215.301 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0755+2542_S_dfm.log closed on Sun Jan 13 23:42:14 2019