! Started logfile: /vlbi/uf001/uva//J0258+0541_S_dfm.log on Sun Jan 13 21:36:22 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//J0258+0541_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0258+0541_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912037 visibilities/baseline/integration-bin. ! Found source: J0258+0541 ! ! 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 8865 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 J0258+0541_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050627Jy sigma=19.957016 ! Fit after self-cal, rms=0.713141Jy sigma=13.529610 ! 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=2.678 mas, bmaj=6.597 mas, bpa=-3.502 degrees ! Estimated noise=0.569615 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 = 0.220177 Jy ! Component: 100 - total flux cleaned = 0.271243 Jy ! Total flux subtracted in 100 components = 0.271243 Jy ! Clean residual min=-0.011916 max=0.032838 Jy/beam ! Clean residual mean=0.000044 rms=0.003602 Jy/beam ! Combined flux in latest and established models = 0.271243 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.271243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094937Jy sigma=1.749957 ! Fit after self-cal, rms=0.094904Jy sigma=1.749588 ! Inverting map ! Added new window around map position (-5.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299728 Jy ! Component: 100 - total flux cleaned = 0.0471318 Jy ! Total flux subtracted in 100 components = 0.0471318 Jy ! Clean residual min=-0.011050 max=0.012493 Jy/beam ! Clean residual mean=0.000028 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 0.318374 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.318374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082070Jy sigma=1.502928 ! Fit after self-cal, rms=0.081718Jy sigma=1.496601 ! 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=3.17 mas, bmaj=7.522 mas, bpa=-3.178 degrees ! Estimated noise=0.400785 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 = 0.0182185 Jy ! Component: 100 - total flux cleaned = 0.0300426 Jy ! Component: 150 - total flux cleaned = 0.0384472 Jy ! Component: 200 - total flux cleaned = 0.0445744 Jy ! Total flux subtracted in 200 components = 0.0445744 Jy ! Clean residual min=-0.008003 max=0.009731 Jy/beam ! Clean residual mean=0.000018 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 0.362949 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 62 components and 0.362949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076749Jy sigma=1.401851 ! Fit after self-cal, rms=0.076607Jy sigma=1.399161 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.17 x 7.522 at -3.178 degrees (North through East) ! Clean map min=-0.007804 max=0.28693 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.92 KP 0.98 ! LA 0.94 MK 1.10 NL 1.03 OV 1.02 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.95 KP 0.99 ! LA 0.94 MK 1.12 NL 1.06 OV 0.94 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.93 KP 0.98 ! LA 0.95 MK 1.07 NL 1.03 OV 0.98 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.076607Jy sigma=1.399161 ! Fit after self-cal, rms=0.074903Jy sigma=1.348410 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.232 mas, bmaj=7.623 mas, bpa=-2.737 degrees ! Estimated noise=0.397366 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 = -0.0014873 Jy ! Component: 100 - total flux cleaned = -0.00186454 Jy ! Component: 150 - total flux cleaned = -0.00186905 Jy ! Component: 200 - total flux cleaned = -0.00178903 Jy ! Total flux subtracted in 200 components = -0.00178903 Jy ! Clean residual min=-0.009207 max=0.007884 Jy/beam ! Clean residual mean=-0.000007 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.36116 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.36116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074515Jy sigma=1.340969 ! Fit after self-cal, rms=0.074519Jy sigma=1.340509 ! 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=0.074519Jy sigma=1.340509 ! Fit after self-cal, rms=0.071139Jy sigma=1.184472 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.212 mas, bmaj=7.588 mas, bpa=-3.037 degrees ! Estimated noise=0.397108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105001 Jy ! Component: 100 - total flux cleaned = -0.000536851 Jy ! Component: 150 - total flux cleaned = -0.00116954 Jy ! Component: 200 - total flux cleaned = -0.00142954 Jy ! Total flux subtracted in 200 components = -0.00142954 Jy ! Clean residual min=-0.003744 max=0.003726 Jy/beam ! Clean residual mean=-0.000015 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.35973 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.35973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070848Jy sigma=1.177602 ! Fit after self-cal, rms=0.070911Jy sigma=1.176516 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 = 0.000342092 Jy ! Component: 100 - total flux cleaned = -0.000113241 Jy ! Component: 150 - total flux cleaned = -0.000400302 Jy ! Component: 200 - total flux cleaned = -0.000614826 Jy ! Total flux subtracted in 200 components = -0.000614826 Jy ! Clean residual min=-0.003639 max=0.003662 Jy/beam ! Clean residual mean=-0.000015 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.359115 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.359115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070836Jy sigma=1.174694 ! Fit after self-cal, rms=0.070821Jy sigma=1.174514 ! 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=0.070821Jy sigma=1.174514 ! Fit after self-cal, rms=0.069837Jy sigma=1.142845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=7.575 mas, bpa=-2.982 degrees ! Estimated noise=0.396593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000810269 Jy ! Component: 100 - total flux cleaned = -0.00131587 Jy ! Component: 150 - total flux cleaned = -0.0017304 Jy ! Component: 200 - total flux cleaned = -0.0019264 Jy ! Total flux subtracted in 200 components = -0.0019264 Jy ! Clean residual min=-0.001929 max=0.002263 Jy/beam ! Clean residual mean=0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.357189 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.357189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069765Jy sigma=1.141013 ! Fit after self-cal, rms=0.069768Jy sigma=1.140817 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 (52.5, 118.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182542 Jy ! Component: 100 - total flux cleaned = 0.00166337 Jy ! Component: 150 - total flux cleaned = 0.00144741 Jy ! Component: 200 - total flux cleaned = 0.00135061 Jy ! Total flux subtracted in 200 components = 0.00135061 Jy ! Clean residual min=-0.001699 max=0.001970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.358539 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.358539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069705Jy sigma=1.139351 ! Fit after self-cal, rms=0.069704Jy sigma=1.139298 ! 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=0.069704Jy sigma=1.139298 ! Fit after self-cal, rms=0.069860Jy sigma=1.139073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.155 mas, bmaj=11.47 mas, bpa=-3.099 degrees ! Estimated noise=0.505311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130389 Jy ! Component: 100 - total flux cleaned = -0.00173361 Jy ! Component: 150 - total flux cleaned = -0.00197048 Jy ! Component: 200 - total flux cleaned = -0.00208251 Jy ! Total flux subtracted in 200 components = -0.00208251 Jy ! Clean residual min=-0.002017 max=0.002035 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.356457 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.356457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069848Jy sigma=1.138750 ! Fit after self-cal, rms=0.069848Jy sigma=1.138735 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 = -0.000117592 Jy ! Component: 100 - total flux cleaned = -0.000191307 Jy ! Component: 150 - total flux cleaned = -0.000274802 Jy ! Component: 200 - total flux cleaned = -0.000365982 Jy ! Total flux subtracted in 200 components = -0.000365982 Jy ! Clean residual min=-0.001974 max=0.001985 Jy/beam ! Clean residual mean=0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.356091 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.356091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069848Jy sigma=1.138637 ! Fit after self-cal, rms=0.069847Jy sigma=1.138631 ! 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=3.211 mas, bmaj=7.572 mas, bpa=-2.899 degrees ! Estimated noise=0.39644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 7.572 at -2.899 degrees (North through East) ! Clean map min=-0.0016484 max=0.28287 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.707 mas, bmaj=6.604 mas, bpa=-3.311 degrees ! Estimated noise=0.568714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.219661 Jy ! Component: 100 - total flux cleaned = 0.273501 Jy ! Component: 150 - total flux cleaned = 0.299318 Jy ! Component: 200 - total flux cleaned = 0.314604 Jy ! Total flux subtracted in 200 components = 0.314604 Jy ! Clean residual min=-0.003947 max=0.008065 Jy/beam ! Clean residual mean=0.000016 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.314604 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.314604 Jy ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=7.572 mas, bpa=-2.899 degrees ! Estimated noise=0.39644 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 = 0.0140108 Jy ! Component: 100 - total flux cleaned = 0.0226099 Jy ! Component: 150 - total flux cleaned = 0.0281214 Jy ! Component: 200 - total flux cleaned = 0.0317261 Jy ! Total flux subtracted in 200 components = 0.0317261 Jy ! Clean residual min=-0.001793 max=0.002428 Jy/beam ! Clean residual mean=0.000009 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.34633 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 0.34633 Jy ! Inverting map ! Added new window around map position (-11.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273111 Jy ! Component: 100 - total flux cleaned = 0.00478129 Jy ! Component: 150 - total flux cleaned = 0.00588995 Jy ! Component: 200 - total flux cleaned = 0.00674947 Jy ! Total flux subtracted in 200 components = 0.00674947 Jy ! Clean residual min=-0.001616 max=0.001890 Jy/beam ! Clean residual mean=0.000003 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.353079 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.353079 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=7.155 mas, bmaj=11.47 mas, bpa=-3.099 degrees ! Estimated noise=0.505311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180566 Jy ! Component: 100 - total flux cleaned = 0.00217404 Jy ! Component: 150 - total flux cleaned = 0.00219831 Jy ! Component: 200 - total flux cleaned = 0.00231821 Jy ! Total flux subtracted in 200 components = 0.00231821 Jy ! Clean residual min=-0.001913 max=0.001822 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.355398 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 = 8.20046e-05 Jy ! Component: 100 - total flux cleaned = 0.000117587 Jy ! Component: 150 - total flux cleaned = 0.00015048 Jy ! Component: 200 - total flux cleaned = 0.000179372 Jy ! Total flux subtracted in 200 components = 0.000179372 Jy ! Clean residual min=-0.001865 max=0.001804 Jy/beam ! Clean residual mean=0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.355577 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 132 components and 0.355577 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=7.572 mas, bpa=-2.899 degrees ! Estimated noise=0.39644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000233044 Jy ! Component: 100 - total flux cleaned = -8.19397e-05 Jy ! Component: 150 - total flux cleaned = -2.81965e-05 Jy ! Component: 200 - total flux cleaned = -2.78165e-05 Jy ! Total flux subtracted in 200 components = -2.78165e-05 Jy ! Clean residual min=-0.001577 max=0.001755 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.355549 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.355549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069736Jy sigma=1.136477 ! Fit after self-cal, rms=0.069717Jy sigma=1.136155 wmodel J0258+0541_S_map.mod ! Writing 148 model components to file: J0258+0541_S_map.mod wobs J0258+0541_S_uvs.fits ! Writing UV FITS file: J0258+0541_S_uvs.fits wwins J0258+0541_S_map.win ! wwins: Wrote 4 windows to J0258+0541_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 = 0.000293341 Jy ! Component: 100 - total flux cleaned = 0.000402506 Jy ! Component: 150 - total flux cleaned = 0.000508772 Jy ! Component: 200 - total flux cleaned = 0.000533672 Jy ! Component: 250 - total flux cleaned = 0.000607643 Jy ! Component: 300 - total flux cleaned = 0.000631703 Jy ! Component: 350 - total flux cleaned = 0.000678998 Jy ! Component: 400 - total flux cleaned = 0.000585835 Jy ! Component: 450 - total flux cleaned = 0.000563117 Jy ! Component: 500 - total flux cleaned = 0.000473518 Jy ! Component: 550 - total flux cleaned = 0.000540185 Jy ! Component: 600 - total flux cleaned = 0.00047467 Jy ! Component: 650 - total flux cleaned = 0.000495984 Jy ! Component: 700 - total flux cleaned = 0.000432837 Jy ! Component: 750 - total flux cleaned = 0.00037022 Jy ! Component: 800 - total flux cleaned = 0.000349891 Jy ! Component: 850 - total flux cleaned = 0.00034958 Jy ! Component: 900 - total flux cleaned = 0.000269673 Jy ! Component: 950 - total flux cleaned = 0.000309338 Jy ! Component: 1000 - total flux cleaned = 0.000270483 Jy ! Component: 1050 - total flux cleaned = 0.000327698 Jy ! Component: 1100 - total flux cleaned = 0.000251476 Jy ! Component: 1150 - total flux cleaned = 0.000232533 Jy ! Component: 1200 - total flux cleaned = 0.000139719 Jy ! Component: 1250 - total flux cleaned = 0.000103571 Jy ! Component: 1300 - total flux cleaned = 0.000139862 Jy ! Component: 1350 - total flux cleaned = 6.83433e-05 Jy ! Component: 1400 - total flux cleaned = 6.83339e-05 Jy ! Component: 1450 - total flux cleaned = 6.84982e-05 Jy ! Component: 1500 - total flux cleaned = 5.12004e-05 Jy ! Component: 1550 - total flux cleaned = 3.42872e-05 Jy ! Component: 1600 - total flux cleaned = 1.73499e-05 Jy ! Component: 1650 - total flux cleaned = -4.99964e-05 Jy ! Component: 1700 - total flux cleaned = -8.33918e-05 Jy ! Component: 1750 - total flux cleaned = -0.000116087 Jy ! Component: 1800 - total flux cleaned = -0.000132512 Jy ! Component: 1850 - total flux cleaned = -0.000180978 Jy ! Component: 1900 - total flux cleaned = -0.000213124 Jy ! Component: 1950 - total flux cleaned = -0.000229093 Jy ! Component: 2000 - total flux cleaned = -0.000276319 Jy ! Component: 2050 - total flux cleaned = -0.00038524 Jy ! Component: 2100 - total flux cleaned = -0.000415995 Jy ! Component: 2150 - total flux cleaned = -0.000476987 Jy ! Component: 2200 - total flux cleaned = -0.000447126 Jy ! Component: 2250 - total flux cleaned = -0.000536934 Jy ! Component: 2300 - total flux cleaned = -0.000581431 Jy ! Component: 2350 - total flux cleaned = -0.000625306 Jy ! Component: 2400 - total flux cleaned = -0.000639828 Jy ! Component: 2450 - total flux cleaned = -0.000625607 Jy ! Component: 2500 - total flux cleaned = -0.000697131 Jy ! Component: 2550 - total flux cleaned = -0.000711395 Jy ! Component: 2600 - total flux cleaned = -0.000753404 Jy ! Component: 2650 - total flux cleaned = -0.00072563 Jy ! Component: 2700 - total flux cleaned = -0.000780873 Jy ! Component: 2750 - total flux cleaned = -0.000821814 Jy ! Component: 2800 - total flux cleaned = -0.000848938 Jy ! Component: 2850 - total flux cleaned = -0.000862313 Jy ! Component: 2900 - total flux cleaned = -0.000888829 Jy ! Component: 2950 - total flux cleaned = -0.000862632 Jy ! Component: 3000 - total flux cleaned = -0.000954443 Jy ! Component: 3050 - total flux cleaned = -0.000915468 Jy ! Component: 3100 - total flux cleaned = -0.000928334 Jy ! Component: 3150 - total flux cleaned = -0.000889876 Jy ! Component: 3200 - total flux cleaned = -0.000839081 Jy ! Component: 3250 - total flux cleaned = -0.000839031 Jy ! Component: 3300 - total flux cleaned = -0.00082669 Jy ! Component: 3350 - total flux cleaned = -0.000826659 Jy ! Component: 3400 - total flux cleaned = -0.000764905 Jy ! Component: 3450 - total flux cleaned = -0.000764839 Jy ! Component: 3500 - total flux cleaned = -0.00076484 Jy ! Component: 3550 - total flux cleaned = -0.00070427 Jy ! Component: 3600 - total flux cleaned = -0.000728368 Jy ! Component: 3650 - total flux cleaned = -0.000704401 Jy ! Component: 3700 - total flux cleaned = -0.000668799 Jy ! Component: 3750 - total flux cleaned = -0.000645109 Jy ! Component: 3800 - total flux cleaned = -0.000610001 Jy ! Component: 3850 - total flux cleaned = -0.000610001 Jy ! Component: 3900 - total flux cleaned = -0.000586705 Jy ! Component: 3950 - total flux cleaned = -0.000517597 Jy ! Component: 4000 - total flux cleaned = -0.000540492 Jy ! Component: 4050 - total flux cleaned = -0.000529107 Jy ! Total flux subtracted in 4096 components = -0.00054035 Jy ! Clean residual min=-0.000637 max=0.000626 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.355009 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 448 components and 0.355009 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0258+0541_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 7.572 at -2.899 degrees (North through East) ! Clean map min=-0.001517 max=0.28435 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0258+0541_S_map.fits wmodel /vlbi/uf001/uva//J0258+0541_S_map.mod ! Writing 448 model components to file: /vlbi/uf001/uva//J0258+0541_S_map.mod wobs /vlbi/uf001/uva//J0258+0541_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0258+0541_S_uvs.fits wwins /vlbi/uf001/uva//J0258+0541_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0258+0541_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.284348 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208941 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220443 0.220443 0.440885 0.88177 1.76354 3.52708 7.05416 14.1083 28.2166 56.4333 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.284 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1360.9 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0258+0541_S_dfm.log closed on Sun Jan 13 21:36:26 2019