! Started logfile: /vlbi/uf001/uva//J1921+0204_S_dfm.log on Mon Jan 14 05:01:36 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//J1921+0204_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1921+0204_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996881 visibilities/baseline/integration-bin. ! Found source: J1921+0204 ! ! 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 7671 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 J1921+0204_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006709Jy sigma=19.810352 ! Fit after self-cal, rms=0.937339Jy sigma=18.432861 ! 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=2.821 mas, bmaj=7.004 mas, bpa=-4.797 degrees ! Estimated noise=0.572628 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 = 0.047339 Jy ! Component: 100 - total flux cleaned = 0.0647567 Jy ! Total flux subtracted in 100 components = 0.0647567 Jy ! Clean residual min=-0.004216 max=0.008297 Jy/beam ! Clean residual mean=0.000017 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.0647567 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0647567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074378Jy sigma=1.333792 ! Fit after self-cal, rms=0.073268Jy sigma=1.310884 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108262 Jy ! Component: 100 - total flux cleaned = 0.016708 Jy ! Total flux subtracted in 100 components = 0.016708 Jy ! Clean residual min=-0.003372 max=0.005253 Jy/beam ! Clean residual mean=0.000012 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.0814647 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0814647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071440Jy sigma=1.269115 ! Fit after self-cal, rms=0.071383Jy sigma=1.268283 ! Inverting map ! Added new window around map position (5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492192 Jy ! Component: 100 - total flux cleaned = 0.00756334 Jy ! Total flux subtracted in 100 components = 0.00756334 Jy ! Clean residual min=-0.003224 max=0.004087 Jy/beam ! Clean residual mean=0.000010 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.0890281 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0890281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071057Jy sigma=1.260816 ! Fit after self-cal, rms=0.070999Jy sigma=1.259800 ! 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=3.298 mas, bmaj=7.774 mas, bpa=-3.404 degrees ! Estimated noise=0.447229 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 = 0.00285546 Jy ! Component: 100 - total flux cleaned = 0.00457782 Jy ! Component: 150 - total flux cleaned = 0.0056809 Jy ! Component: 200 - total flux cleaned = 0.00619861 Jy ! Total flux subtracted in 200 components = 0.00619861 Jy ! Clean residual min=-0.002526 max=0.003098 Jy/beam ! Clean residual mean=0.000015 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0952267 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.0952267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070881Jy sigma=1.256990 ! Fit after self-cal, rms=0.070875Jy sigma=1.256742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.298 x 7.774 at -3.404 degrees (North through East) ! Clean map min=-0.0024444 max=0.063468 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.06 KP 1.02 ! LA 0.95 MK 1.05 NL 1.06 OV 1.00 ! PT 1.05 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.98 KP 0.98 ! LA 0.98 MK 0.98 NL 1.09 OV 1.00 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.03 KP 1.07 ! LA 1.00 MK 0.99 NL 1.08 OV 0.98 ! PT 1.01 SC 0.95 ! ! ! Fit before self-cal, rms=0.070875Jy sigma=1.256742 ! Fit after self-cal, rms=0.070758Jy sigma=1.253755 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.298 mas, bmaj=7.756 mas, bpa=-2.878 degrees ! Estimated noise=0.44544 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 = -0.000747585 Jy ! Component: 100 - total flux cleaned = -0.000780935 Jy ! Component: 150 - total flux cleaned = -0.000757563 Jy ! Component: 200 - total flux cleaned = -0.000734924 Jy ! Total flux subtracted in 200 components = -0.000734924 Jy ! Clean residual min=-0.002200 max=0.002544 Jy/beam ! Clean residual mean=0.000010 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0944918 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.0944918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070731Jy sigma=1.253260 ! Fit after self-cal, rms=0.070761Jy sigma=1.253031 ! 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=0.070761Jy sigma=1.253031 ! Fit after self-cal, rms=0.073083Jy sigma=1.247519 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=7.749 mas, bpa=-2.848 degrees ! Estimated noise=0.444829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019669 Jy ! Component: 100 - total flux cleaned = -0.000291456 Jy ! Component: 150 - total flux cleaned = -0.000350088 Jy ! Component: 200 - total flux cleaned = -0.00040029 Jy ! Total flux subtracted in 200 components = -0.00040029 Jy ! Clean residual min=-0.001918 max=0.002403 Jy/beam ! Clean residual mean=0.000007 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0940915 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.0940915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073069Jy sigma=1.247251 ! Fit after self-cal, rms=0.073154Jy sigma=1.247003 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 (71, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133985 Jy ! Component: 100 - total flux cleaned = 0.00107411 Jy ! Component: 150 - total flux cleaned = 0.000980549 Jy ! Component: 200 - total flux cleaned = 0.00103251 Jy ! Total flux subtracted in 200 components = 0.00103251 Jy ! Clean residual min=-0.001870 max=0.001952 Jy/beam ! Clean residual mean=0.000007 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.095124 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.095124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073088Jy sigma=1.245736 ! Fit after self-cal, rms=0.073082Jy sigma=1.245601 ! 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=0.073082Jy sigma=1.245601 ! Fit after self-cal, rms=0.073104Jy sigma=1.245337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.278 mas, bmaj=7.739 mas, bpa=-2.88 degrees ! Estimated noise=0.441718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.7368e-05 Jy ! Component: 100 - total flux cleaned = -0.000281581 Jy ! Component: 150 - total flux cleaned = -0.000303737 Jy ! Component: 200 - total flux cleaned = -0.000345527 Jy ! Total flux subtracted in 200 components = -0.000345527 Jy ! Clean residual min=-0.001824 max=0.001979 Jy/beam ! Clean residual mean=0.000006 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0947784 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.0947785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073086Jy sigma=1.245014 ! Fit after self-cal, rms=0.073098Jy sigma=1.244983 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 = -0.00015803 Jy ! Component: 100 - total flux cleaned = -0.000198111 Jy ! Component: 150 - total flux cleaned = -0.00023572 Jy ! Component: 200 - total flux cleaned = -0.000253508 Jy ! Total flux subtracted in 200 components = -0.000253508 Jy ! Clean residual min=-0.001839 max=0.001953 Jy/beam ! Clean residual mean=0.000006 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.094525 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.094525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073088Jy sigma=1.244802 ! Fit after self-cal, rms=0.073088Jy sigma=1.244793 ! 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=0.073088Jy sigma=1.244793 ! Fit after self-cal, rms=0.073083Jy sigma=1.244763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.634 mas, bmaj=11.96 mas, bpa=0.725 degrees ! Estimated noise=0.560843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331019 Jy ! Component: 100 - total flux cleaned = -0.000491848 Jy ! Component: 150 - total flux cleaned = -0.000579213 Jy ! Component: 200 - total flux cleaned = -0.000623278 Jy ! Total flux subtracted in 200 components = -0.000623278 Jy ! Clean residual min=-0.001962 max=0.002275 Jy/beam ! Clean residual mean=0.000012 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0939017 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 134 components and 0.0939017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073078Jy sigma=1.244697 ! Fit after self-cal, rms=0.073085Jy sigma=1.244682 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 = -0.00012476 Jy ! Component: 100 - total flux cleaned = -0.000166586 Jy ! Component: 150 - total flux cleaned = -0.000195698 Jy ! Component: 200 - total flux cleaned = -0.000231861 Jy ! Total flux subtracted in 200 components = -0.000231861 Jy ! Clean residual min=-0.001970 max=0.002265 Jy/beam ! Clean residual mean=0.000013 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0936698 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 137 components and 0.0936698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073083Jy sigma=1.244662 ! Fit after self-cal, rms=0.073084Jy sigma=1.244655 ! 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=3.273 mas, bmaj=7.738 mas, bpa=-2.947 degrees ! Estimated noise=0.440696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.273 x 7.738 at -2.947 degrees (North through East) ! Clean map min=-0.0018386 max=0.062982 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=2.804 mas, bmaj=6.95 mas, bpa=-4.275 degrees ! Estimated noise=0.565766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476426 Jy ! Component: 100 - total flux cleaned = 0.0665709 Jy ! Component: 150 - total flux cleaned = 0.0766763 Jy ! Component: 200 - total flux cleaned = 0.0827193 Jy ! Total flux subtracted in 200 components = 0.0827193 Jy ! Clean residual min=-0.003125 max=0.003180 Jy/beam ! Clean residual mean=0.000010 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.0827193 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0827193 Jy ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=7.738 mas, bpa=-2.947 degrees ! Estimated noise=0.440696 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 = 0.00461816 Jy ! Component: 100 - total flux cleaned = 0.00748778 Jy ! Component: 150 - total flux cleaned = 0.00921556 Jy ! Component: 200 - total flux cleaned = 0.00960451 Jy ! Total flux subtracted in 200 components = 0.00960451 Jy ! Clean residual min=-0.001995 max=0.001900 Jy/beam ! Clean residual mean=0.000006 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0923238 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 74 components and 0.0923239 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=7.634 mas, bmaj=11.96 mas, bpa=0.725 degrees ! Estimated noise=0.560843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120441 Jy ! Component: 100 - total flux cleaned = 0.00160382 Jy ! Component: 150 - total flux cleaned = 0.00172127 Jy ! Component: 200 - total flux cleaned = 0.00177013 Jy ! Total flux subtracted in 200 components = 0.00177013 Jy ! Clean residual min=-0.001889 max=0.002214 Jy/beam ! Clean residual mean=0.000011 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.094094 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 = 4.10456e-05 Jy ! Component: 100 - total flux cleaned = 3.92885e-06 Jy ! Component: 150 - total flux cleaned = -4.58839e-05 Jy ! Component: 200 - total flux cleaned = -6.13833e-05 Jy ! Total flux subtracted in 200 components = -6.13833e-05 Jy ! Clean residual min=-0.001868 max=0.002202 Jy/beam ! Clean residual mean=0.000012 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0940326 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 103 components and 0.0940326 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=7.738 mas, bpa=-2.947 degrees ! Estimated noise=0.440696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000721653 Jy ! Component: 100 - total flux cleaned = -0.00088808 Jy ! Component: 150 - total flux cleaned = -0.000914043 Jy ! Component: 200 - total flux cleaned = -0.000889404 Jy ! Total flux subtracted in 200 components = -0.000889404 Jy ! Clean residual min=-0.001933 max=0.001885 Jy/beam ! Clean residual mean=0.000006 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0931432 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.0931432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073121Jy sigma=1.245267 ! Fit after self-cal, rms=0.073127Jy sigma=1.245105 wmodel J1921+0204_S_map.mod ! Writing 120 model components to file: J1921+0204_S_map.mod wobs J1921+0204_S_uvs.fits ! Writing UV FITS file: J1921+0204_S_uvs.fits wwins J1921+0204_S_map.win ! wwins: Wrote 3 windows to J1921+0204_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 = -0.000110145 Jy ! Component: 100 - total flux cleaned = -7.80945e-05 Jy ! Component: 150 - total flux cleaned = -0.000140615 Jy ! Component: 200 - total flux cleaned = -0.000140043 Jy ! Component: 250 - total flux cleaned = -0.000139004 Jy ! Component: 300 - total flux cleaned = 6.09724e-05 Jy ! Component: 350 - total flux cleaned = 6.02222e-05 Jy ! Component: 400 - total flux cleaned = 8.79679e-05 Jy ! Component: 450 - total flux cleaned = 0.000194512 Jy ! Component: 500 - total flux cleaned = 0.000298092 Jy ! Component: 550 - total flux cleaned = 0.000399501 Jy ! Component: 600 - total flux cleaned = 0.000523643 Jy ! Component: 650 - total flux cleaned = 0.000596934 Jy ! Component: 700 - total flux cleaned = 0.000668742 Jy ! Component: 750 - total flux cleaned = 0.000692431 Jy ! Component: 800 - total flux cleaned = 0.00069256 Jy ! Component: 850 - total flux cleaned = 0.000692607 Jy ! Component: 900 - total flux cleaned = 0.000625686 Jy ! Component: 950 - total flux cleaned = 0.000670083 Jy ! Component: 1000 - total flux cleaned = 0.000713457 Jy ! Component: 1050 - total flux cleaned = 0.000691363 Jy ! Component: 1100 - total flux cleaned = 0.000648862 Jy ! Component: 1150 - total flux cleaned = 0.000649217 Jy ! Component: 1200 - total flux cleaned = 0.000691139 Jy ! Component: 1250 - total flux cleaned = 0.000752789 Jy ! Component: 1300 - total flux cleaned = 0.000671086 Jy ! Component: 1350 - total flux cleaned = 0.000731438 Jy ! Component: 1400 - total flux cleaned = 0.000691408 Jy ! Component: 1450 - total flux cleaned = 0.00065213 Jy ! Component: 1500 - total flux cleaned = 0.000652009 Jy ! Component: 1550 - total flux cleaned = 0.000652032 Jy ! Component: 1600 - total flux cleaned = 0.000651986 Jy ! Component: 1650 - total flux cleaned = 0.000670907 Jy ! Component: 1700 - total flux cleaned = 0.000633305 Jy ! Component: 1750 - total flux cleaned = 0.000633406 Jy ! Component: 1800 - total flux cleaned = 0.000559477 Jy ! Component: 1850 - total flux cleaned = 0.000541319 Jy ! Component: 1900 - total flux cleaned = 0.000522999 Jy ! Component: 1950 - total flux cleaned = 0.000523006 Jy ! Component: 2000 - total flux cleaned = 0.000594368 Jy ! Component: 2050 - total flux cleaned = 0.000558891 Jy ! Component: 2100 - total flux cleaned = 0.000611427 Jy ! Component: 2150 - total flux cleaned = 0.000646466 Jy ! Component: 2200 - total flux cleaned = 0.000594198 Jy ! Component: 2250 - total flux cleaned = 0.000577096 Jy ! Component: 2300 - total flux cleaned = 0.000628231 Jy ! Component: 2350 - total flux cleaned = 0.0005607 Jy ! Component: 2400 - total flux cleaned = 0.000611097 Jy ! Component: 2450 - total flux cleaned = 0.000611515 Jy ! Component: 2500 - total flux cleaned = 0.000611197 Jy ! Component: 2550 - total flux cleaned = 0.000496269 Jy ! Component: 2600 - total flux cleaned = 0.000561674 Jy ! Component: 2650 - total flux cleaned = 0.000593851 Jy ! Component: 2700 - total flux cleaned = 0.000529633 Jy ! Component: 2750 - total flux cleaned = 0.000497728 Jy ! Component: 2800 - total flux cleaned = 0.000577073 Jy ! Component: 2850 - total flux cleaned = 0.000529742 Jy ! Component: 2900 - total flux cleaned = 0.000467268 Jy ! Component: 2950 - total flux cleaned = 0.000467202 Jy ! Component: 3000 - total flux cleaned = 0.000436379 Jy ! Component: 3050 - total flux cleaned = 0.000467057 Jy ! Component: 3100 - total flux cleaned = 0.000451794 Jy ! Component: 3150 - total flux cleaned = 0.000451664 Jy ! Component: 3200 - total flux cleaned = 0.000406733 Jy ! Component: 3250 - total flux cleaned = 0.000421758 Jy ! Component: 3300 - total flux cleaned = 0.000303229 Jy ! Component: 3350 - total flux cleaned = 0.000376799 Jy ! Component: 3400 - total flux cleaned = 0.000347441 Jy ! Component: 3450 - total flux cleaned = 0.000332859 Jy ! Component: 3500 - total flux cleaned = 0.000318299 Jy ! Component: 3550 - total flux cleaned = 0.000304007 Jy ! Component: 3600 - total flux cleaned = 0.000318253 Jy ! Component: 3650 - total flux cleaned = 0.000275409 Jy ! Component: 3700 - total flux cleaned = 0.00021905 Jy ! Component: 3750 - total flux cleaned = 0.000232995 Jy ! Component: 3800 - total flux cleaned = 0.000177495 Jy ! Component: 3850 - total flux cleaned = 0.000191264 Jy ! Component: 3900 - total flux cleaned = 0.000150007 Jy ! Component: 3950 - total flux cleaned = 0.00012266 Jy ! Component: 4000 - total flux cleaned = 6.8296e-05 Jy ! Component: 4050 - total flux cleaned = 6.83507e-05 Jy ! Total flux subtracted in 4096 components = 6.83652e-05 Jy ! Clean residual min=-0.000690 max=0.000878 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0932116 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 427 components and 0.0932116 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1921+0204_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.273 x 7.738 at -2.947 degrees (North through East) ! Clean map min=-0.0012775 max=0.062916 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1921+0204_S_map.fits wmodel /vlbi/uf001/uva//J1921+0204_S_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J1921+0204_S_map.mod wobs /vlbi/uf001/uva//J1921+0204_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1921+0204_S_uvs.fits wwins /vlbi/uf001/uva//J1921+0204_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1921+0204_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0629165 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21047 1.21047 2.42093 4.84187 9.68373 19.3675 38.7349 77.4699 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 247.838 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1921+0204_S_dfm.log closed on Mon Jan 14 05:01:41 2019