! Started logfile: /vlbi/uf001/uva//J0847+3831_S_dfm.log on Mon Jan 14 00:06:20 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//J0847+3831_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0847+3831_S_uva.fits ! AN table 1: 117 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.805318 visibilities/baseline/integration-bin. ! Found source: J0847+3831 ! ! 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 12720 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 J0847+3831_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 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005049Jy sigma=21.834672 ! Fit after self-cal, rms=0.901373Jy sigma=19.649727 ! 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=3.139 mas, bmaj=5.298 mas, bpa=5.601 degrees ! Estimated noise=0.540294 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 = 0.0724352 Jy ! Component: 100 - total flux cleaned = 0.0962509 Jy ! Total flux subtracted in 100 components = 0.0962509 Jy ! Clean residual min=-0.004348 max=0.010465 Jy/beam ! Clean residual mean=-0.000006 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.0962509 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0962509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060506Jy sigma=1.243446 ! Fit after self-cal, rms=0.060293Jy sigma=1.239197 ! Inverting map ! Added new window around map position (-3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122789 Jy ! Component: 100 - total flux cleaned = 0.0188154 Jy ! Total flux subtracted in 100 components = 0.0188154 Jy ! Clean residual min=-0.002970 max=0.003360 Jy/beam ! Clean residual mean=-0.000004 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.115066 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.115066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057035Jy sigma=1.171498 ! Fit after self-cal, rms=0.056949Jy sigma=1.169912 ! 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=3.829 mas, bmaj=6.268 mas, bpa=4.422 degrees ! Estimated noise=0.300282 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 = 0.00594135 Jy ! Component: 100 - total flux cleaned = 0.00909345 Jy ! Component: 150 - total flux cleaned = 0.0110052 Jy ! Component: 200 - total flux cleaned = 0.0122245 Jy ! Total flux subtracted in 200 components = 0.0122245 Jy ! Clean residual min=-0.001829 max=0.002454 Jy/beam ! Clean residual mean=-0.000011 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.127291 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.127291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056269Jy sigma=1.157073 ! Fit after self-cal, rms=0.056245Jy sigma=1.156566 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.829 x 6.268 at 4.422 degrees (North through East) ! Clean map min=-0.0017357 max=0.095964 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 1.00 ! LA 0.96 MK 0.99 NL 1.04 OV 0.97 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 0.98 ! LA 0.94 MK 0.95 NL 1.08 OV 1.00 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 1.01 ! LA 0.95 MK 0.99 NL 1.08 OV 1.00 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.056245Jy sigma=1.156566 ! Fit after self-cal, rms=0.055471Jy sigma=1.151858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.818 mas, bmaj=6.271 mas, bpa=4.377 degrees ! Estimated noise=0.298671 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 = -0.000208007 Jy ! Component: 100 - total flux cleaned = -0.000269833 Jy ! Component: 150 - total flux cleaned = -0.000354204 Jy ! Component: 200 - total flux cleaned = -0.000409097 Jy ! Total flux subtracted in 200 components = -0.000409097 Jy ! Clean residual min=-0.001595 max=0.001447 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.126882 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.126882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055446Jy sigma=1.151481 ! Fit after self-cal, rms=0.055437Jy sigma=1.151376 ! 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=0.055437Jy sigma=1.151376 ! Fit after self-cal, rms=0.054474Jy sigma=1.145534 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.816 mas, bmaj=6.274 mas, bpa=4.776 degrees ! Estimated noise=0.298745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115121 Jy ! Component: 100 - total flux cleaned = -0.000203745 Jy ! Component: 150 - total flux cleaned = -0.000278213 Jy ! Component: 200 - total flux cleaned = -0.000329074 Jy ! Total flux subtracted in 200 components = -0.000329074 Jy ! Clean residual min=-0.001248 max=0.001338 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.126553 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.126553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054464Jy sigma=1.145320 ! Fit after self-cal, rms=0.054463Jy sigma=1.145224 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 = -4.70139e-05 Jy ! Component: 100 - total flux cleaned = -0.000100804 Jy ! Component: 150 - total flux cleaned = -0.000129173 Jy ! Component: 200 - total flux cleaned = -0.000163556 Jy ! Total flux subtracted in 200 components = -0.000163556 Jy ! Clean residual min=-0.001254 max=0.001323 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.126389 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.126389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054460Jy sigma=1.145149 ! Fit after self-cal, rms=0.054459Jy sigma=1.145145 ! 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=0.054459Jy sigma=1.145145 ! Fit after self-cal, rms=0.054422Jy sigma=1.144941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.809 mas, bmaj=6.271 mas, bpa=4.771 degrees ! Estimated noise=0.298464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.0272e-05 Jy ! Component: 100 - total flux cleaned = -0.000104588 Jy ! Component: 150 - total flux cleaned = -0.000143247 Jy ! Component: 200 - total flux cleaned = -0.000169121 Jy ! Total flux subtracted in 200 components = -0.000169121 Jy ! Clean residual min=-0.001237 max=0.001275 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.12622 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.12622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054418Jy sigma=1.144861 ! Fit after self-cal, rms=0.054418Jy sigma=1.144856 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 = -3.72867e-05 Jy ! Component: 100 - total flux cleaned = -5.24362e-05 Jy ! Component: 150 - total flux cleaned = -8.02846e-05 Jy ! Component: 200 - total flux cleaned = -9.98225e-05 Jy ! Total flux subtracted in 200 components = -9.98225e-05 Jy ! Clean residual min=-0.001236 max=0.001264 Jy/beam ! Clean residual mean=-0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.12612 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.12612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054416Jy sigma=1.144820 ! Fit after self-cal, rms=0.054416Jy sigma=1.144818 ! 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=0.054416Jy sigma=1.144818 ! Fit after self-cal, rms=0.054400Jy sigma=1.144799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.582 mas, bmaj=9.78 mas, bpa=4.582 degrees ! Estimated noise=0.36974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.10727e-05 Jy ! Component: 100 - total flux cleaned = -0.00011524 Jy ! Component: 150 - total flux cleaned = -0.000128227 Jy ! Component: 200 - total flux cleaned = -0.000139865 Jy ! Total flux subtracted in 200 components = -0.000139865 Jy ! Clean residual min=-0.001257 max=0.001407 Jy/beam ! Clean residual mean=-0.000005 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.12598 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 90 components and 0.12598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054399Jy sigma=1.144791 ! Fit after self-cal, rms=0.054399Jy sigma=1.144792 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 = -2.03681e-05 Jy ! Component: 100 - total flux cleaned = -2.68652e-05 Jy ! Component: 150 - total flux cleaned = -3.2708e-05 Jy ! Component: 200 - total flux cleaned = -4.34711e-05 Jy ! Total flux subtracted in 200 components = -4.34711e-05 Jy ! Clean residual min=-0.001251 max=0.001402 Jy/beam ! Clean residual mean=-0.000005 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.125937 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 91 components and 0.125937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054399Jy sigma=1.144791 ! Fit after self-cal, rms=0.054399Jy sigma=1.144792 ! 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=3.804 mas, bmaj=6.269 mas, bpa=4.714 degrees ! Estimated noise=0.298373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.804 x 6.269 at 4.714 degrees (North through East) ! Clean map min=-0.0011787 max=0.095546 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=3.117 mas, bmaj=5.3 mas, bpa=5.966 degrees ! Estimated noise=0.535273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0720445 Jy ! Component: 100 - total flux cleaned = 0.0972371 Jy ! Component: 150 - total flux cleaned = 0.109426 Jy ! Component: 200 - total flux cleaned = 0.116237 Jy ! Total flux subtracted in 200 components = 0.116237 Jy ! Clean residual min=-0.002851 max=0.003396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.116237 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.116237 Jy ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=6.269 mas, bpa=4.714 degrees ! Estimated noise=0.298373 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 = 0.00517154 Jy ! Component: 100 - total flux cleaned = 0.0077111 Jy ! Component: 150 - total flux cleaned = 0.00890634 Jy ! Component: 200 - total flux cleaned = 0.00925427 Jy ! Total flux subtracted in 200 components = 0.00925427 Jy ! Clean residual min=-0.001289 max=0.001274 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.125491 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.125491 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=7.582 mas, bmaj=9.78 mas, bpa=4.582 degrees ! Estimated noise=0.36974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236542 Jy ! Component: 100 - total flux cleaned = 0.000322642 Jy ! Component: 150 - total flux cleaned = 0.000385281 Jy ! Component: 200 - total flux cleaned = 0.000431423 Jy ! Total flux subtracted in 200 components = 0.000431423 Jy ! Clean residual min=-0.001316 max=0.001445 Jy/beam ! Clean residual mean=-0.000005 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.125923 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 = 2.71041e-05 Jy ! Component: 100 - total flux cleaned = 1.10556e-05 Jy ! Component: 150 - total flux cleaned = 1.04835e-05 Jy ! Component: 200 - total flux cleaned = 3.82442e-06 Jy ! Total flux subtracted in 200 components = 3.82442e-06 Jy ! Clean residual min=-0.001283 max=0.001428 Jy/beam ! Clean residual mean=-0.000005 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.125926 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.125926 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=6.269 mas, bpa=4.714 degrees ! Estimated noise=0.298373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.13558e-05 Jy ! Component: 100 - total flux cleaned = -6.08969e-05 Jy ! Component: 150 - total flux cleaned = -7.61802e-05 Jy ! Component: 200 - total flux cleaned = -8.90183e-05 Jy ! Total flux subtracted in 200 components = -8.90183e-05 Jy ! Clean residual min=-0.001247 max=0.001270 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.125837 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.125837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054413Jy sigma=1.145003 ! Fit after self-cal, rms=0.054409Jy sigma=1.144881 wmodel J0847+3831_S_map.mod ! Writing 67 model components to file: J0847+3831_S_map.mod wobs J0847+3831_S_uvs.fits ! Writing UV FITS file: J0847+3831_S_uvs.fits wwins J0847+3831_S_map.win ! wwins: Wrote 2 windows to J0847+3831_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.17039e-05 Jy ! Component: 100 - total flux cleaned = -7.11895e-05 Jy ! Component: 150 - total flux cleaned = -7.12764e-05 Jy ! Component: 200 - total flux cleaned = -9.15901e-05 Jy ! Component: 250 - total flux cleaned = -7.21484e-05 Jy ! Component: 300 - total flux cleaned = 3.87203e-06 Jy ! Component: 350 - total flux cleaned = 7.78668e-05 Jy ! Component: 400 - total flux cleaned = 0.000168079 Jy ! Component: 450 - total flux cleaned = 0.000185892 Jy ! Component: 500 - total flux cleaned = 0.000272989 Jy ! Component: 550 - total flux cleaned = 0.000323581 Jy ! Component: 600 - total flux cleaned = 0.000306829 Jy ! Component: 650 - total flux cleaned = 0.000323474 Jy ! Component: 700 - total flux cleaned = 0.000323603 Jy ! Component: 750 - total flux cleaned = 0.000339691 Jy ! Component: 800 - total flux cleaned = 0.000371025 Jy ! Component: 850 - total flux cleaned = 0.000401702 Jy ! Component: 900 - total flux cleaned = 0.00046218 Jy ! Component: 950 - total flux cleaned = 0.000432281 Jy ! Component: 1000 - total flux cleaned = 0.000520835 Jy ! Component: 1050 - total flux cleaned = 0.000593358 Jy ! Component: 1100 - total flux cleaned = 0.000650448 Jy ! Component: 1150 - total flux cleaned = 0.000664218 Jy ! Component: 1200 - total flux cleaned = 0.000734385 Jy ! Component: 1250 - total flux cleaned = 0.000859151 Jy ! Component: 1300 - total flux cleaned = 0.000913756 Jy ! Component: 1350 - total flux cleaned = 0.000927596 Jy ! Component: 1400 - total flux cleaned = 0.00110142 Jy ! Component: 1450 - total flux cleaned = 0.00114093 Jy ! Component: 1500 - total flux cleaned = 0.00125877 Jy ! Component: 1550 - total flux cleaned = 0.00129757 Jy ! Component: 1600 - total flux cleaned = 0.00134892 Jy ! Component: 1650 - total flux cleaned = 0.00141234 Jy ! Component: 1700 - total flux cleaned = 0.00146276 Jy ! Component: 1750 - total flux cleaned = 0.00152481 Jy ! Component: 1800 - total flux cleaned = 0.00153698 Jy ! Component: 1850 - total flux cleaned = 0.00157366 Jy ! Component: 1900 - total flux cleaned = 0.00163389 Jy ! Component: 1950 - total flux cleaned = 0.00164595 Jy ! Component: 2000 - total flux cleaned = 0.00165783 Jy ! Component: 2050 - total flux cleaned = 0.0017048 Jy ! Component: 2100 - total flux cleaned = 0.00168152 Jy ! Component: 2150 - total flux cleaned = 0.00171622 Jy ! Component: 2200 - total flux cleaned = 0.00175047 Jy ! Component: 2250 - total flux cleaned = 0.00175054 Jy ! Component: 2300 - total flux cleaned = 0.00178437 Jy ! Component: 2350 - total flux cleaned = 0.00177327 Jy ! Component: 2400 - total flux cleaned = 0.00183968 Jy ! Component: 2450 - total flux cleaned = 0.00181772 Jy ! Component: 2500 - total flux cleaned = 0.00185053 Jy ! Component: 2550 - total flux cleaned = 0.00188293 Jy ! Component: 2600 - total flux cleaned = 0.00191525 Jy ! Component: 2650 - total flux cleaned = 0.00196861 Jy ! Component: 2700 - total flux cleaned = 0.00200032 Jy ! Component: 2750 - total flux cleaned = 0.00200012 Jy ! Component: 2800 - total flux cleaned = 0.00202098 Jy ! Component: 2850 - total flux cleaned = 0.00203137 Jy ! Component: 2900 - total flux cleaned = 0.00203134 Jy ! Component: 2950 - total flux cleaned = 0.00206192 Jy ! Component: 3000 - total flux cleaned = 0.0021327 Jy ! Component: 3050 - total flux cleaned = 0.00214259 Jy ! Component: 3100 - total flux cleaned = 0.00219249 Jy ! Component: 3150 - total flux cleaned = 0.00218252 Jy ! Component: 3200 - total flux cleaned = 0.00217268 Jy ! Component: 3250 - total flux cleaned = 0.00223144 Jy ! Component: 3300 - total flux cleaned = 0.00227019 Jy ! Component: 3350 - total flux cleaned = 0.00232833 Jy ! Component: 3400 - total flux cleaned = 0.00230904 Jy ! Component: 3450 - total flux cleaned = 0.00233768 Jy ! Component: 3500 - total flux cleaned = 0.00239452 Jy ! Component: 3550 - total flux cleaned = 0.00244175 Jy ! Component: 3600 - total flux cleaned = 0.00241348 Jy ! Component: 3650 - total flux cleaned = 0.00247862 Jy ! Component: 3700 - total flux cleaned = 0.00248794 Jy ! Component: 3750 - total flux cleaned = 0.00247873 Jy ! Component: 3800 - total flux cleaned = 0.00254278 Jy ! Component: 3850 - total flux cleaned = 0.00260643 Jy ! Component: 3900 - total flux cleaned = 0.00258829 Jy ! Component: 3950 - total flux cleaned = 0.00265129 Jy ! Component: 4000 - total flux cleaned = 0.00267804 Jy ! Component: 4050 - total flux cleaned = 0.00268693 Jy ! Total flux subtracted in 4096 components = 0.00273121 Jy ! Clean residual min=-0.000492 max=0.000580 Jy/beam ! Clean residual mean=-0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.128569 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 376 components and 0.128569 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0847+3831_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.804 x 6.269 at 4.714 degrees (North through East) ! Clean map min=-0.0011114 max=0.095481 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0847+3831_S_map.fits wmodel /vlbi/uf001/uva//J0847+3831_S_map.mod ! Writing 376 model components to file: /vlbi/uf001/uva//J0847+3831_S_map.mod wobs /vlbi/uf001/uva//J0847+3831_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0847+3831_S_uvs.fits wwins /vlbi/uf001/uva//J0847+3831_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0847+3831_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0954814 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.514277 0.514277 1.02855 2.05711 4.11421 8.22842 16.4568 32.9137 65.8274 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 583.343 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0847+3831_S_dfm.log closed on Mon Jan 14 00:06:24 2019