! Started logfile: /vlbi/uf001/uvm//J1834+2051_S_a_dfm.log on Sun Jan 13 22:16:07 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1834+2051_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1834+2051_S_a_uvm.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! AN table 3: 148 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1834+2051 ! ! 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 40 lines of history. ! ! Reading 24864 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 J1834+2051_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.002502Jy sigma=22.086823 ! Fit after self-cal, rms=0.964260Jy sigma=21.238382 ! 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=3.135 mas, bmaj=9.075 mas, bpa=-26.83 degrees ! Estimated noise=0.422794 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 = 0.0289459 Jy ! Component: 100 - total flux cleaned = 0.0352692 Jy ! Total flux subtracted in 100 components = 0.0352692 Jy ! Clean residual min=-0.001931 max=0.002185 Jy/beam ! Clean residual mean=-0.000004 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0352692 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0352692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059684Jy sigma=1.222230 ! Fit after self-cal, rms=0.058041Jy sigma=1.184308 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334685 Jy ! Component: 100 - total flux cleaned = 0.0045485 Jy ! Total flux subtracted in 100 components = 0.0045485 Jy ! Clean residual min=-0.002080 max=0.001904 Jy/beam ! Clean residual mean=0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0398177 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0398177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057816Jy sigma=1.179231 ! Fit after self-cal, rms=0.057793Jy sigma=1.178930 ! 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=4.002 mas, bmaj=9.782 mas, bpa=-25.06 degrees ! Estimated noise=0.21059 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 = 0.00131711 Jy ! Component: 100 - total flux cleaned = 0.00197869 Jy ! Component: 150 - total flux cleaned = 0.00226943 Jy ! Component: 200 - total flux cleaned = 0.00237831 Jy ! Total flux subtracted in 200 components = 0.00237831 Jy ! Clean residual min=-0.001180 max=0.001241 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.042196 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.042196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057764Jy sigma=1.178272 ! Fit after self-cal, rms=0.057745Jy sigma=1.178153 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.002 x 9.782 at -25.06 degrees (North through East) ! Clean map min=-0.0011531 max=0.040036 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.13 KP 0.93 ! LA 0.81 NL 1.14 OV 0.96 PT 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.98 KP 0.99 LA 0.80 ! MK 1.02 NL 1.21 OV 0.97 PT 1.17 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.95 HN 1.03 KP 0.95 ! LA 0.89 MK 0.96 NL 1.02 OV 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.01 HN 0.98 KP 1.00 ! LA 0.96 NL 1.15 OV 0.87 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.99 KP 1.03 LA 0.84 ! MK 0.94 NL 1.15 OV 0.98 PT 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.02 HN 1.00 KP 0.99 ! LA 0.96 MK 1.01 NL 0.95 OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.96 KP 0.98 ! LA 0.91 NL 1.04 OV 1.05 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.98 KP 1.13 LA 0.93 ! MK 1.07 NL 1.09 OV 1.06 PT 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.04 HN 0.97 KP 1.04 ! LA 0.99 MK 1.02 NL 0.92 OV 1.09 ! ! ! Fit before self-cal, rms=0.057745Jy sigma=1.178153 ! Fit after self-cal, rms=0.056978Jy sigma=1.174252 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.012 mas, bmaj=9.739 mas, bpa=-24.95 degrees ! Estimated noise=0.209369 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 = 0.00026742 Jy ! Component: 100 - total flux cleaned = 0.000278552 Jy ! Component: 150 - total flux cleaned = 0.000267836 Jy ! Component: 200 - total flux cleaned = 0.000276248 Jy ! Total flux subtracted in 200 components = 0.000276248 Jy ! Clean residual min=-0.000945 max=0.000825 Jy/beam ! Clean residual mean=0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0424722 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.0424722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056972Jy sigma=1.174135 ! Fit after self-cal, rms=0.057002Jy sigma=1.172842 ! 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=0.057002Jy sigma=1.172842 ! Fit after self-cal, rms=0.057254Jy sigma=1.172268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.02 mas, bmaj=9.72 mas, bpa=-25.04 degrees ! Estimated noise=0.209331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181681 Jy ! Component: 100 - total flux cleaned = 0.000287704 Jy ! Component: 150 - total flux cleaned = 0.000330496 Jy ! Component: 200 - total flux cleaned = 0.00036034 Jy ! Total flux subtracted in 200 components = 0.00036034 Jy ! Clean residual min=-0.000865 max=0.000834 Jy/beam ! Clean residual mean=0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0428326 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0428326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057251Jy sigma=1.172197 ! Fit after self-cal, rms=0.057277Jy sigma=1.171865 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 = 5.58631e-05 Jy ! Component: 100 - total flux cleaned = 8.6726e-05 Jy ! Component: 150 - total flux cleaned = 0.000107533 Jy ! Component: 200 - total flux cleaned = 0.000126261 Jy ! Total flux subtracted in 200 components = 0.000126261 Jy ! Clean residual min=-0.000858 max=0.000866 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0429588 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.0429588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057275Jy sigma=1.171823 ! Fit after self-cal, rms=0.057275Jy sigma=1.171813 ! 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=0.057275Jy sigma=1.171813 ! Fit after self-cal, rms=0.057397Jy sigma=1.171756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.019 mas, bmaj=9.698 mas, bpa=-25.08 degrees ! Estimated noise=0.209408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171861 Jy ! Component: 100 - total flux cleaned = 0.000258557 Jy ! Component: 150 - total flux cleaned = 0.000290822 Jy ! Component: 200 - total flux cleaned = 0.000313808 Jy ! Total flux subtracted in 200 components = 0.000313808 Jy ! Clean residual min=-0.000865 max=0.000845 Jy/beam ! Clean residual mean=0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0432726 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.0432726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057395Jy sigma=1.171715 ! Fit after self-cal, rms=0.057403Jy sigma=1.171697 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 = 1.31873e-05 Jy ! Component: 100 - total flux cleaned = 3.12988e-05 Jy ! Component: 150 - total flux cleaned = 4.20961e-05 Jy ! Component: 200 - total flux cleaned = 5.2221e-05 Jy ! Total flux subtracted in 200 components = 5.2221e-05 Jy ! Clean residual min=-0.000871 max=0.000855 Jy/beam ! Clean residual mean=0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0433249 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.0433249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057402Jy sigma=1.171674 ! Fit after self-cal, rms=0.057401Jy sigma=1.171669 ! 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=0.057401Jy sigma=1.171669 ! Fit after self-cal, rms=0.057393Jy sigma=1.171643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.059 mas, bmaj=11.17 mas, bpa=-24.98 degrees ! Estimated noise=0.248845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100392 Jy ! Component: 100 - total flux cleaned = 0.000100272 Jy ! Component: 150 - total flux cleaned = 9.49937e-05 Jy ! Component: 200 - total flux cleaned = 9.51572e-05 Jy ! Total flux subtracted in 200 components = 9.51572e-05 Jy ! Clean residual min=-0.000867 max=0.000824 Jy/beam ! Clean residual mean=0.000004 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.04342 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.04342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057392Jy sigma=1.171632 ! Fit after self-cal, rms=0.057394Jy sigma=1.171620 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 = -1.05414e-05 Jy ! Component: 100 - total flux cleaned = -1.50249e-05 Jy ! Component: 150 - total flux cleaned = -1.49901e-05 Jy ! Component: 200 - total flux cleaned = -1.86091e-05 Jy ! Total flux subtracted in 200 components = -1.86091e-05 Jy ! Clean residual min=-0.000868 max=0.000823 Jy/beam ! Clean residual mean=0.000004 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0434014 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 90 components and 0.0434014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057393Jy sigma=1.171624 ! Fit after self-cal, rms=0.057392Jy sigma=1.171616 ! 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=4.017 mas, bmaj=9.682 mas, bpa=-25.13 degrees ! Estimated noise=0.20941 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.017 x 9.682 at -25.13 degrees (North through East) ! Clean map min=-0.0008631 max=0.039738 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=3.141 mas, bmaj=9.02 mas, bpa=-26.86 degrees ! Estimated noise=0.420462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305113 Jy ! Component: 100 - total flux cleaned = 0.0372061 Jy ! Component: 150 - total flux cleaned = 0.0393297 Jy ! Component: 200 - total flux cleaned = 0.0406904 Jy ! Total flux subtracted in 200 components = 0.0406904 Jy ! Clean residual min=-0.002213 max=0.001631 Jy/beam ! Clean residual mean=0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0406904 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 0.0406904 Jy ! Inverting map and beam ! Estimated beam: bmin=4.017 mas, bmaj=9.682 mas, bpa=-25.13 degrees ! Estimated noise=0.20941 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) ! Added new window around map position (5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144347 Jy ! Component: 100 - total flux cleaned = 0.00216317 Jy ! Component: 150 - total flux cleaned = 0.00219159 Jy ! Component: 200 - total flux cleaned = 0.00219295 Jy ! Total flux subtracted in 200 components = 0.00219295 Jy ! Clean residual min=-0.000968 max=0.000875 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0428834 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0428834 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=8.059 mas, bmaj=11.17 mas, bpa=-24.98 degrees ! Estimated noise=0.248845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.37364e-05 Jy ! Component: 100 - total flux cleaned = -0.00018223 Jy ! Component: 150 - total flux cleaned = -0.000247502 Jy ! Component: 200 - total flux cleaned = -0.000296278 Jy ! Total flux subtracted in 200 components = -0.000296278 Jy ! Clean residual min=-0.000821 max=0.000860 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0425871 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 = -1.78011e-05 Jy ! Component: 100 - total flux cleaned = -2.6049e-05 Jy ! Component: 150 - total flux cleaned = -3.36715e-05 Jy ! Component: 200 - total flux cleaned = -4.08039e-05 Jy ! Total flux subtracted in 200 components = -4.08039e-05 Jy ! Clean residual min=-0.000821 max=0.000863 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0425463 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 69 components and 0.0425463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.017 mas, bmaj=9.682 mas, bpa=-25.13 degrees ! Estimated noise=0.20941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150332 Jy ! Component: 100 - total flux cleaned = 0.000176479 Jy ! Component: 150 - total flux cleaned = 0.000152877 Jy ! Component: 200 - total flux cleaned = 0.000163945 Jy ! Total flux subtracted in 200 components = 0.000163945 Jy ! Clean residual min=-0.000872 max=0.000910 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0427102 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.0427102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057385Jy sigma=1.171478 ! Fit after self-cal, rms=0.057381Jy sigma=1.171398 wmodel J1834+2051_S_a_map.mod ! Writing 90 model components to file: J1834+2051_S_a_map.mod wobs J1834+2051_S_a_uvs.fits ! Writing UV FITS file: J1834+2051_S_a_uvs.fits wwins J1834+2051_S_a_map.win ! wwins: Wrote 2 windows to J1834+2051_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.18278e-05 Jy ! Component: 100 - total flux cleaned = -9.7448e-05 Jy ! Component: 150 - total flux cleaned = -6.91914e-05 Jy ! Component: 200 - total flux cleaned = -2.83406e-05 Jy ! Component: 250 - total flux cleaned = -2.25049e-06 Jy ! Component: 300 - total flux cleaned = 6.11314e-05 Jy ! Component: 350 - total flux cleaned = 0.000110195 Jy ! Component: 400 - total flux cleaned = 0.000181879 Jy ! Component: 450 - total flux cleaned = 0.000263655 Jy ! Component: 500 - total flux cleaned = 0.000320475 Jy ! Component: 550 - total flux cleaned = 0.000353733 Jy ! Component: 600 - total flux cleaned = 0.000386495 Jy ! Component: 650 - total flux cleaned = 0.000397274 Jy ! Component: 700 - total flux cleaned = 0.000439433 Jy ! Component: 750 - total flux cleaned = 0.000449788 Jy ! Component: 800 - total flux cleaned = 0.000470174 Jy ! Component: 850 - total flux cleaned = 0.000470211 Jy ! Component: 900 - total flux cleaned = 0.000480096 Jy ! Component: 950 - total flux cleaned = 0.000470276 Jy ! Component: 1000 - total flux cleaned = 0.000470462 Jy ! Component: 1050 - total flux cleaned = 0.000461043 Jy ! Component: 1100 - total flux cleaned = 0.000470419 Jy ! Component: 1150 - total flux cleaned = 0.000461073 Jy ! Component: 1200 - total flux cleaned = 0.000451774 Jy ! Component: 1250 - total flux cleaned = 0.000442749 Jy ! Component: 1300 - total flux cleaned = 0.000433995 Jy ! Component: 1350 - total flux cleaned = 0.000425204 Jy ! Component: 1400 - total flux cleaned = 0.000442582 Jy ! Component: 1450 - total flux cleaned = 0.000416818 Jy ! Component: 1500 - total flux cleaned = 0.000425456 Jy ! Component: 1550 - total flux cleaned = 0.000425551 Jy ! Component: 1600 - total flux cleaned = 0.000417125 Jy ! Component: 1650 - total flux cleaned = 0.000425405 Jy ! Component: 1700 - total flux cleaned = 0.000433524 Jy ! Component: 1750 - total flux cleaned = 0.000417395 Jy ! Component: 1800 - total flux cleaned = 0.000401519 Jy ! Component: 1850 - total flux cleaned = 0.000401568 Jy ! Component: 1900 - total flux cleaned = 0.000393734 Jy ! Component: 1950 - total flux cleaned = 0.000378131 Jy ! Component: 2000 - total flux cleaned = 0.000355094 Jy ! Component: 2050 - total flux cleaned = 0.000362591 Jy ! Component: 2100 - total flux cleaned = 0.000347481 Jy ! Component: 2150 - total flux cleaned = 0.000317645 Jy ! Component: 2200 - total flux cleaned = 0.000302913 Jy ! Component: 2250 - total flux cleaned = 0.000302874 Jy ! Component: 2300 - total flux cleaned = 0.000273809 Jy ! Component: 2350 - total flux cleaned = 0.000252301 Jy ! Component: 2400 - total flux cleaned = 0.000266466 Jy ! Component: 2450 - total flux cleaned = 0.000238096 Jy ! Component: 2500 - total flux cleaned = 0.000224072 Jy ! Component: 2550 - total flux cleaned = 0.000217041 Jy ! Component: 2600 - total flux cleaned = 0.000203242 Jy ! Component: 2650 - total flux cleaned = 0.000189524 Jy ! Component: 2700 - total flux cleaned = 0.0001895 Jy ! Component: 2750 - total flux cleaned = 0.00016247 Jy ! Component: 2800 - total flux cleaned = 0.000142367 Jy ! Component: 2850 - total flux cleaned = 0.000148971 Jy ! Component: 2900 - total flux cleaned = 0.000115934 Jy ! Component: 2950 - total flux cleaned = 0.00012248 Jy ! Component: 3000 - total flux cleaned = 0.000122453 Jy ! Component: 3050 - total flux cleaned = 8.36118e-05 Jy ! Component: 3100 - total flux cleaned = 7.71725e-05 Jy ! Component: 3150 - total flux cleaned = 5.16482e-05 Jy ! Component: 3200 - total flux cleaned = 2.63872e-05 Jy ! Component: 3250 - total flux cleaned = 3.26902e-05 Jy ! Component: 3300 - total flux cleaned = 1.39543e-05 Jy ! Component: 3350 - total flux cleaned = -4.63981e-06 Jy ! Component: 3400 - total flux cleaned = -2.31984e-05 Jy ! Component: 3450 - total flux cleaned = -1.70917e-05 Jy ! Component: 3500 - total flux cleaned = -2.32556e-05 Jy ! Component: 3550 - total flux cleaned = -4.75091e-05 Jy ! Component: 3600 - total flux cleaned = -5.35185e-05 Jy ! Component: 3650 - total flux cleaned = -8.34245e-05 Jy ! Component: 3700 - total flux cleaned = -9.53706e-05 Jy ! Component: 3750 - total flux cleaned = -0.000119056 Jy ! Component: 3800 - total flux cleaned = -0.000142514 Jy ! Component: 3850 - total flux cleaned = -0.000154227 Jy ! Component: 3900 - total flux cleaned = -0.000142561 Jy ! Component: 3950 - total flux cleaned = -0.000159919 Jy ! Component: 4000 - total flux cleaned = -0.000165662 Jy ! Component: 4050 - total flux cleaned = -0.000182818 Jy ! Total flux subtracted in 4096 components = -0.000171529 Jy ! Clean residual min=-0.000314 max=0.000339 Jy/beam ! Clean residual mean=0.000002 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0425387 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 363 components and 0.0425387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1834+2051_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.017 x 9.682 at -25.13 degrees (North through East) ! Clean map min=-0.00063374 max=0.039681 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1834+2051_S_a_map.fits wmodel /vlbi/uf001/uvm//J1834+2051_S_a_map.mod ! Writing 363 model components to file: /vlbi/uf001/uvm//J1834+2051_S_a_map.mod wobs /vlbi/uf001/uvm//J1834+2051_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1834+2051_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1834+2051_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1834+2051_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0396811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109664 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.82909 0.82909 1.65818 3.31636 6.63272 13.2654 26.5309 53.0618 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 361.842 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1834+2051_S_a_dfm.log closed on Sun Jan 13 22:16:13 2019