! Started logfile: /vlbi/uf001/uva//J1855-1754_S_dfm.log on Mon Jan 14 04:51:50 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//J1855-1754_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1855-1754_S_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.885057 visibilities/baseline/integration-bin. ! Found source: J1855-1754 ! ! 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 5544 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 J1855-1754_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009959Jy sigma=18.579341 ! Fit after self-cal, rms=0.932182Jy sigma=17.098668 ! 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=3.766 mas, bmaj=13.21 mas, bpa=12.06 degrees ! Estimated noise=0.884292 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 = 0.0513983 Jy ! Component: 100 - total flux cleaned = 0.0720088 Jy ! Total flux subtracted in 100 components = 0.0720088 Jy ! Clean residual min=-0.005312 max=0.009842 Jy/beam ! Clean residual mean=-0.000010 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.0720088 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0720088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073156Jy sigma=1.286745 ! Fit after self-cal, rms=0.071932Jy sigma=1.263720 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129552 Jy ! Component: 100 - total flux cleaned = 0.0201023 Jy ! Total flux subtracted in 100 components = 0.0201023 Jy ! Clean residual min=-0.004147 max=0.004446 Jy/beam ! Clean residual mean=-0.000003 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.0921111 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0921111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069252Jy sigma=1.209024 ! Fit after self-cal, rms=0.069181Jy sigma=1.207014 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.59 mas, bmaj=14.88 mas, bpa=11.51 degrees ! Estimated noise=0.533826 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 (-4.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618584 Jy ! Component: 100 - total flux cleaned = 0.00973187 Jy ! Component: 150 - total flux cleaned = 0.0122076 Jy ! Component: 200 - total flux cleaned = 0.0140248 Jy ! Total flux subtracted in 200 components = 0.0140248 Jy ! Clean residual min=-0.002752 max=0.002687 Jy/beam ! Clean residual mean=-0.000003 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.106136 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 122 components and 0.106136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068583Jy sigma=1.195478 ! Fit after self-cal, rms=0.068579Jy sigma=1.194672 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.59 x 14.88 at 11.51 degrees (North through East) ! Clean map min=-0.0028254 max=0.067195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 0.99 ! LA 0.95 NL 1.03 OV 1.02 PT 1.00 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.13 KP 1.02 ! LA 0.95 NL 0.99 OV 0.95 PT 0.98 ! SC 0.72 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.14 KP 1.04 ! LA 0.91 NL 1.04 OV 0.96 PT 1.00 ! SC 0.81 ! ! ! Fit before self-cal, rms=0.068579Jy sigma=1.194672 ! Fit after self-cal, rms=0.068667Jy sigma=1.191256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.465 mas, bmaj=14.92 mas, bpa=12.74 degrees ! Estimated noise=0.520827 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 = -0.000215067 Jy ! Component: 100 - total flux cleaned = -0.000171561 Jy ! Component: 150 - total flux cleaned = -0.000173663 Jy ! Component: 200 - total flux cleaned = -0.000142427 Jy ! Total flux subtracted in 200 components = -0.000142427 Jy ! Clean residual min=-0.002329 max=0.002090 Jy/beam ! Clean residual mean=0.000003 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.105993 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 150 components and 0.105993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068611Jy sigma=1.190425 ! Fit after self-cal, rms=0.068620Jy sigma=1.190074 ! 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=0.068620Jy sigma=1.190074 ! Fit after self-cal, rms=0.069665Jy sigma=1.186996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.452 mas, bmaj=14.75 mas, bpa=12.57 degrees ! Estimated noise=0.518465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226169 Jy ! Component: 100 - total flux cleaned = 0.000307161 Jy ! Component: 150 - total flux cleaned = 0.000283846 Jy ! Component: 200 - total flux cleaned = 0.000283432 Jy ! Total flux subtracted in 200 components = 0.000283432 Jy ! Clean residual min=-0.001738 max=0.001954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.106277 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 178 components and 0.106277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069644Jy sigma=1.186673 ! Fit after self-cal, rms=0.069673Jy sigma=1.186472 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 = 0.000103556 Jy ! Component: 100 - total flux cleaned = 0.000144073 Jy ! Component: 150 - total flux cleaned = 0.000161862 Jy ! Component: 200 - total flux cleaned = 0.000178388 Jy ! Total flux subtracted in 200 components = 0.000178388 Jy ! Clean residual min=-0.001730 max=0.001998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.106455 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 200 components and 0.106455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069659Jy sigma=1.186301 ! Fit after self-cal, rms=0.069660Jy sigma=1.186266 ! 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=0.069660Jy sigma=1.186266 ! Fit after self-cal, rms=0.069724Jy sigma=1.186176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.43 mas, bmaj=14.71 mas, bpa=12.7 degrees ! Estimated noise=0.516562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.16934e-05 Jy ! Component: 100 - total flux cleaned = -2.44247e-06 Jy ! Component: 150 - total flux cleaned = 1.47445e-05 Jy ! Component: 200 - total flux cleaned = 4.64434e-05 Jy ! Total flux subtracted in 200 components = 4.64434e-05 Jy ! Clean residual min=-0.001786 max=0.001989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.106502 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 212 components and 0.106502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069711Jy sigma=1.186039 ! Fit after self-cal, rms=0.069720Jy sigma=1.186001 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 = 7.65834e-05 Jy ! Component: 100 - total flux cleaned = 9.30042e-05 Jy ! Component: 150 - total flux cleaned = 9.27682e-05 Jy ! Component: 200 - total flux cleaned = 9.31518e-05 Jy ! Total flux subtracted in 200 components = 9.31518e-05 Jy ! Clean residual min=-0.001788 max=0.001996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.106595 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 222 components and 0.106595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069711Jy sigma=1.185905 ! Fit after self-cal, rms=0.069712Jy sigma=1.185883 ! 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=0.069712Jy sigma=1.185883 ! Fit after self-cal, rms=0.069569Jy sigma=1.185851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.095 mas, bmaj=18.57 mas, bpa=6.541 degrees ! Estimated noise=0.582637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400633 Jy ! Component: 100 - total flux cleaned = 0.000499546 Jy ! Component: 150 - total flux cleaned = 0.000523731 Jy ! Component: 200 - total flux cleaned = 0.000534911 Jy ! Total flux subtracted in 200 components = 0.000534911 Jy ! Clean residual min=-0.001819 max=0.002122 Jy/beam ! Clean residual mean=-0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.10713 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 243 components and 0.10713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069566Jy sigma=1.185819 ! Fit after self-cal, rms=0.069569Jy sigma=1.185804 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 = 0.00013516 Jy ! Component: 100 - total flux cleaned = 0.000146439 Jy ! Component: 150 - total flux cleaned = 0.00014651 Jy ! Component: 200 - total flux cleaned = 0.000155899 Jy ! Total flux subtracted in 200 components = 0.000155899 Jy ! Clean residual min=-0.001818 max=0.002102 Jy/beam ! Clean residual mean=-0.000003 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.107286 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 251 components and 0.107286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069567Jy sigma=1.185780 ! Fit after self-cal, rms=0.069567Jy sigma=1.185773 ! 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=4.407 mas, bmaj=14.68 mas, bpa=12.85 degrees ! Estimated noise=0.514596 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.407 x 14.68 at 12.85 degrees (North through East) ! Clean map min=-0.0023002 max=0.064717 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=3.634 mas, bmaj=13.05 mas, bpa=13 degrees ! Estimated noise=0.84521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.051007 Jy ! Component: 100 - total flux cleaned = 0.0732908 Jy ! Component: 150 - total flux cleaned = 0.0848501 Jy ! Component: 200 - total flux cleaned = 0.0918827 Jy ! Total flux subtracted in 200 components = 0.0918827 Jy ! Clean residual min=-0.003850 max=0.004059 Jy/beam ! Clean residual mean=-0.000002 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.0918827 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0918827 Jy ! Inverting map and beam ! Estimated beam: bmin=4.407 mas, bmaj=14.68 mas, bpa=12.85 degrees ! Estimated noise=0.514596 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 = 0.00573251 Jy ! Component: 100 - total flux cleaned = 0.00901179 Jy ! Component: 150 - total flux cleaned = 0.0106139 Jy ! Component: 200 - total flux cleaned = 0.0116966 Jy ! Total flux subtracted in 200 components = 0.0116966 Jy ! Clean residual min=-0.002031 max=0.002058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.103579 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 90 components and 0.103579 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.095 mas, bmaj=18.57 mas, bpa=6.541 degrees ! Estimated noise=0.582637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165182 Jy ! Component: 100 - total flux cleaned = 0.00233907 Jy ! Component: 150 - total flux cleaned = 0.00282168 Jy ! Component: 200 - total flux cleaned = 0.00298508 Jy ! Total flux subtracted in 200 components = 0.00298508 Jy ! Clean residual min=-0.001947 max=0.002093 Jy/beam ! Clean residual mean=-0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.106564 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 = 5.46476e-05 Jy ! Component: 100 - total flux cleaned = 7.92188e-05 Jy ! Component: 150 - total flux cleaned = 0.000123278 Jy ! Component: 200 - total flux cleaned = 0.000143321 Jy ! Total flux subtracted in 200 components = 0.000143321 Jy ! Clean residual min=-0.001815 max=0.002105 Jy/beam ! Clean residual mean=-0.000003 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.106708 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 140 components and 0.106708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.407 mas, bmaj=14.68 mas, bpa=12.85 degrees ! Estimated noise=0.514596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000550847 Jy ! Component: 100 - total flux cleaned = -0.000719284 Jy ! Component: 150 - total flux cleaned = -0.000790657 Jy ! Component: 200 - total flux cleaned = -0.000791102 Jy ! Total flux subtracted in 200 components = -0.000791102 Jy ! Clean residual min=-0.001794 max=0.001911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.105917 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 155 components and 0.105917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069567Jy sigma=1.186151 ! Fit after self-cal, rms=0.069569Jy sigma=1.185855 wmodel J1855-1754_S_map.mod ! Writing 155 model components to file: J1855-1754_S_map.mod wobs J1855-1754_S_uvs.fits ! Writing UV FITS file: J1855-1754_S_uvs.fits wwins J1855-1754_S_map.win ! wwins: Wrote 2 windows to J1855-1754_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 = 0.000510018 Jy ! Component: 100 - total flux cleaned = 0.000698377 Jy ! Component: 150 - total flux cleaned = 0.000842657 Jy ! Component: 200 - total flux cleaned = 0.000924841 Jy ! Component: 250 - total flux cleaned = 0.00108323 Jy ! Component: 300 - total flux cleaned = 0.00121092 Jy ! Component: 350 - total flux cleaned = 0.00126024 Jy ! Component: 400 - total flux cleaned = 0.00130758 Jy ! Component: 450 - total flux cleaned = 0.0013305 Jy ! Component: 500 - total flux cleaned = 0.00139794 Jy ! Component: 550 - total flux cleaned = 0.00146334 Jy ! Component: 600 - total flux cleaned = 0.00144208 Jy ! Component: 650 - total flux cleaned = 0.00148325 Jy ! Component: 700 - total flux cleaned = 0.00142218 Jy ! Component: 750 - total flux cleaned = 0.00146113 Jy ! Component: 800 - total flux cleaned = 0.00142208 Jy ! Component: 850 - total flux cleaned = 0.00153449 Jy ! Component: 900 - total flux cleaned = 0.00153415 Jy ! Component: 950 - total flux cleaned = 0.00162454 Jy ! Component: 1000 - total flux cleaned = 0.00169517 Jy ! Component: 1050 - total flux cleaned = 0.00176503 Jy ! Component: 1100 - total flux cleaned = 0.0018681 Jy ! Component: 1150 - total flux cleaned = 0.0019862 Jy ! Component: 1200 - total flux cleaned = 0.00202001 Jy ! Component: 1250 - total flux cleaned = 0.00218286 Jy ! Component: 1300 - total flux cleaned = 0.00227885 Jy ! Component: 1350 - total flux cleaned = 0.00235745 Jy ! Component: 1400 - total flux cleaned = 0.00245051 Jy ! Component: 1450 - total flux cleaned = 0.00258783 Jy ! Component: 1500 - total flux cleaned = 0.00267806 Jy ! Component: 1550 - total flux cleaned = 0.00276656 Jy ! Component: 1600 - total flux cleaned = 0.00286869 Jy ! Component: 1650 - total flux cleaned = 0.00296955 Jy ! Component: 1700 - total flux cleaned = 0.00302663 Jy ! Component: 1750 - total flux cleaned = 0.003139 Jy ! Component: 1800 - total flux cleaned = 0.00323584 Jy ! Component: 1850 - total flux cleaned = 0.00331775 Jy ! Component: 1900 - total flux cleaned = 0.00341214 Jy ! Component: 1950 - total flux cleaned = 0.00347886 Jy ! Component: 2000 - total flux cleaned = 0.00359767 Jy ! Component: 2050 - total flux cleaned = 0.00366286 Jy ! Component: 2100 - total flux cleaned = 0.00375314 Jy ! Component: 2150 - total flux cleaned = 0.00379154 Jy ! Component: 2200 - total flux cleaned = 0.00394312 Jy ! Component: 2250 - total flux cleaned = 0.00396795 Jy ! Component: 2300 - total flux cleaned = 0.0040546 Jy ! Component: 2350 - total flux cleaned = 0.00410362 Jy ! Component: 2400 - total flux cleaned = 0.00417637 Jy ! Component: 2450 - total flux cleaned = 0.00428428 Jy ! Component: 2500 - total flux cleaned = 0.00431986 Jy ! Component: 2550 - total flux cleaned = 0.00437877 Jy ! Component: 2600 - total flux cleaned = 0.00444872 Jy ! Component: 2650 - total flux cleaned = 0.0045294 Jy ! Component: 2700 - total flux cleaned = 0.00458643 Jy ! Component: 2750 - total flux cleaned = 0.00468823 Jy ! Component: 2800 - total flux cleaned = 0.004733 Jy ! Component: 2850 - total flux cleaned = 0.00482176 Jy ! Component: 2900 - total flux cleaned = 0.00489866 Jy ! Component: 2950 - total flux cleaned = 0.00495315 Jy ! Component: 3000 - total flux cleaned = 0.00503948 Jy ! Component: 3050 - total flux cleaned = 0.00511446 Jy ! Component: 3100 - total flux cleaned = 0.00517815 Jy ! Component: 3150 - total flux cleaned = 0.00522027 Jy ! Component: 3200 - total flux cleaned = 0.00530378 Jy ! Component: 3250 - total flux cleaned = 0.00535552 Jy ! Component: 3300 - total flux cleaned = 0.00540671 Jy ! Component: 3350 - total flux cleaned = 0.00544743 Jy ! Component: 3400 - total flux cleaned = 0.00546761 Jy ! Component: 3450 - total flux cleaned = 0.00552787 Jy ! Component: 3500 - total flux cleaned = 0.00554787 Jy ! Component: 3550 - total flux cleaned = 0.00557766 Jy ! Component: 3600 - total flux cleaned = 0.00565634 Jy ! Component: 3650 - total flux cleaned = 0.00566611 Jy ! Component: 3700 - total flux cleaned = 0.00571469 Jy ! Component: 3750 - total flux cleaned = 0.00575324 Jy ! Component: 3800 - total flux cleaned = 0.00580122 Jy ! Component: 3850 - total flux cleaned = 0.00584881 Jy ! Component: 3900 - total flux cleaned = 0.00588665 Jy ! Component: 3950 - total flux cleaned = 0.00591488 Jy ! Component: 4000 - total flux cleaned = 0.00592427 Jy ! Component: 4050 - total flux cleaned = 0.0059709 Jy ! Total flux subtracted in 4096 components = 0.00598941 Jy ! Clean residual min=-0.000536 max=0.000608 Jy/beam ! Clean residual mean=0.000004 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.111906 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 458 components and 0.111906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1855-1754_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.407 x 14.68 at 12.85 degrees (North through East) ! Clean map min=-0.0018597 max=0.06413 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1855-1754_S_map.fits wmodel /vlbi/uf001/uva//J1855-1754_S_map.mod ! Writing 458 model components to file: /vlbi/uf001/uva//J1855-1754_S_map.mod wobs /vlbi/uf001/uva//J1855-1754_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1855-1754_S_uvs.fits wwins /vlbi/uf001/uva//J1855-1754_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1855-1754_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0641297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176937 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.827713 0.827713 1.65543 3.31085 6.6217 13.2434 26.4868 52.9736 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.444 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1855-1754_S_dfm.log closed on Mon Jan 14 04:51:54 2019