! Started logfile: /vlbi/uf001/uvm//J0726+7911_S_b_dfm.log on Sun Jan 13 21:00:33 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//J0726+7911_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0726+7911_S_b_uvm.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.737313 visibilities/baseline/integration-bin. ! Found source: J0726+7911 ! ! 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 2223 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 J0726+7911_S_b] 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 61 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.251041Jy sigma=19.972911 ! Fit after self-cal, rms=0.288726Jy sigma=4.689843 ! 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=3.141 mas, bmaj=5.157 mas, bpa=28.63 degrees ! Estimated noise=1.48027 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 = 0.553273 Jy ! Component: 100 - total flux cleaned = 0.683764 Jy ! Total flux subtracted in 100 components = 0.683764 Jy ! Clean residual min=-0.015492 max=0.049991 Jy/beam ! Clean residual mean=-0.000093 rms=0.004752 Jy/beam ! Combined flux in latest and established models = 0.683764 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.683764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108406Jy sigma=1.704256 ! Fit after self-cal, rms=0.108397Jy sigma=1.704151 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0515555 Jy ! Component: 100 - total flux cleaned = 0.0769614 Jy ! Total flux subtracted in 100 components = 0.0769614 Jy ! Clean residual min=-0.010689 max=0.012065 Jy/beam ! Clean residual mean=-0.000048 rms=0.002643 Jy/beam ! Combined flux in latest and established models = 0.760726 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.760726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077412Jy sigma=1.229767 ! Fit after self-cal, rms=0.077384Jy sigma=1.229367 ! 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=3.728 mas, bmaj=6.085 mas, bpa=28.47 degrees ! Estimated noise=1.26088 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 = 0.0157253 Jy ! Component: 100 - total flux cleaned = 0.0239183 Jy ! Component: 150 - total flux cleaned = 0.0286704 Jy ! Component: 200 - total flux cleaned = 0.0312884 Jy ! Total flux subtracted in 200 components = 0.0312884 Jy ! Clean residual min=-0.012807 max=0.009912 Jy/beam ! Clean residual mean=-0.000059 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 0.792014 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.792014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074118Jy sigma=1.182419 ! Fit after self-cal, rms=0.074094Jy sigma=1.182186 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.728 x 6.085 at 28.47 degrees (North through East) ! Clean map min=-0.012552 max=0.71811 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.00 KP 1.00 ! LA 0.96 MK 1.04 NL 1.04 OV 0.99 ! PT 1.01 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 0.99 KP 1.02 LA 0.97 ! NL 1.08 OV 0.96 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.99 KP 1.01 ! LA 0.99 MK 1.02 NL 1.00 OV 0.89 ! PT 0.97 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.00 KP 1.02 LA 0.95 ! NL 1.05 OV 0.93 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.98 KP 1.01 ! LA 0.96 MK 1.00 NL 1.01 OV 0.99 ! PT 1.00 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.00 KP 1.02 LA 0.95 ! NL 1.03 OV 0.95 PT 1.04 ! ! ! Fit before self-cal, rms=0.074094Jy sigma=1.182186 ! Fit after self-cal, rms=0.064563Jy sigma=1.022017 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=6.059 mas, bpa=28.3 degrees ! Estimated noise=1.26989 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 = -0.000699215 Jy ! Component: 100 - total flux cleaned = -0.000910643 Jy ! Component: 150 - total flux cleaned = -0.00102667 Jy ! Component: 200 - total flux cleaned = -0.00123487 Jy ! Total flux subtracted in 200 components = -0.00123487 Jy ! Clean residual min=-0.006134 max=0.005751 Jy/beam ! Clean residual mean=-0.000013 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.790779 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.790779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064448Jy sigma=1.019560 ! Fit after self-cal, rms=0.064461Jy sigma=1.019412 ! 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=0.064461Jy sigma=1.019412 ! Fit after self-cal, rms=0.060817Jy sigma=0.946681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=6.07 mas, bpa=28.33 degrees ! Estimated noise=1.2703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00054525 Jy ! Component: 100 - total flux cleaned = -0.00054396 Jy ! Component: 150 - total flux cleaned = -0.000645824 Jy ! Component: 200 - total flux cleaned = -0.000693074 Jy ! Total flux subtracted in 200 components = -0.000693074 Jy ! Clean residual min=-0.004402 max=0.005224 Jy/beam ! Clean residual mean=-0.000004 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.790086 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.790086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060701Jy sigma=0.945486 ! Fit after self-cal, rms=0.060704Jy sigma=0.945429 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 (49.5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048234 Jy ! Component: 100 - total flux cleaned = 0.00688282 Jy ! Component: 150 - total flux cleaned = 0.0075962 Jy ! Component: 200 - total flux cleaned = 0.00819472 Jy ! Total flux subtracted in 200 components = 0.00819472 Jy ! Clean residual min=-0.004501 max=0.004569 Jy/beam ! Clean residual mean=-0.000013 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.798281 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.798281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060270Jy sigma=0.938699 ! Fit after self-cal, rms=0.060256Jy sigma=0.938375 ! 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=0.060256Jy sigma=0.938375 ! Fit after self-cal, rms=0.060179Jy sigma=0.937793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=6.072 mas, bpa=28.39 degrees ! Estimated noise=1.26985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143627 Jy ! Component: 100 - total flux cleaned = 0.00185128 Jy ! Component: 150 - total flux cleaned = 0.00201084 Jy ! Component: 200 - total flux cleaned = 0.00201037 Jy ! Total flux subtracted in 200 components = 0.00201037 Jy ! Clean residual min=-0.004531 max=0.004509 Jy/beam ! Clean residual mean=-0.000011 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.800291 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.800291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060070Jy sigma=0.936257 ! Fit after self-cal, rms=0.060068Jy sigma=0.936212 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 = 0.000253943 Jy ! Component: 100 - total flux cleaned = 0.000298554 Jy ! Component: 150 - total flux cleaned = 0.00029769 Jy ! Component: 200 - total flux cleaned = 0.000341674 Jy ! Total flux subtracted in 200 components = 0.000341674 Jy ! Clean residual min=-0.004543 max=0.004512 Jy/beam ! Clean residual mean=-0.000012 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.800633 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.800633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060006Jy sigma=0.935360 ! Fit after self-cal, rms=0.060005Jy sigma=0.935348 ! 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=0.060005Jy sigma=0.935348 ! Fit after self-cal, rms=0.060007Jy sigma=0.935209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.252 mas, bmaj=10.29 mas, bpa=21.79 degrees ! Estimated noise=1.59995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133456 Jy ! Component: 100 - total flux cleaned = 0.000186227 Jy ! Component: 150 - total flux cleaned = 0.000275269 Jy ! Component: 200 - total flux cleaned = 0.000274667 Jy ! Total flux subtracted in 200 components = 0.000274667 Jy ! Clean residual min=-0.004717 max=0.003590 Jy/beam ! Clean residual mean=-0.000018 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.800908 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.800907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060008Jy sigma=0.935107 ! Fit after self-cal, rms=0.060007Jy sigma=0.935087 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 = -2.37726e-05 Jy ! Component: 100 - total flux cleaned = -2.42702e-05 Jy ! Component: 150 - total flux cleaned = -4.05866e-05 Jy ! Component: 200 - total flux cleaned = -5.57846e-05 Jy ! Total flux subtracted in 200 components = -5.57846e-05 Jy ! Clean residual min=-0.004687 max=0.003535 Jy/beam ! Clean residual mean=-0.000019 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.800852 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 0.800852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060009Jy sigma=0.935039 ! Fit after self-cal, rms=0.060007Jy sigma=0.935029 ! 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=3.716 mas, bmaj=6.073 mas, bpa=28.45 degrees ! Estimated noise=1.26996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.716 x 6.073 at 28.45 degrees (North through East) ! Clean map min=-0.0041598 max=0.71985 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060007Jy sigma=0.935029 ! Fit after self-cal, rms=0.056665Jy sigma=0.866392 ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=6.073 mas, bpa=28.45 degrees ! Estimated noise=1.26999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.81306e-05 Jy ! Component: 100 - total flux cleaned = 0.000191726 Jy ! Component: 150 - total flux cleaned = 0.000277209 Jy ! Component: 200 - total flux cleaned = 0.00031802 Jy ! Total flux subtracted in 200 components = 0.00031802 Jy ! Clean residual min=-0.004289 max=0.004434 Jy/beam ! Clean residual mean=-0.000008 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.80117 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.80117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056597Jy sigma=0.865559 ! Fit after self-cal, rms=0.056595Jy sigma=0.865546 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.11055e-05 Jy ! Component: 100 - total flux cleaned = 0.000120298 Jy ! Component: 150 - total flux cleaned = 0.000119466 Jy ! Component: 200 - total flux cleaned = 0.000119571 Jy ! Total flux subtracted in 200 components = 0.000119571 Jy ! Clean residual min=-0.004281 max=0.004392 Jy/beam ! Clean residual mean=-0.000008 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.801289 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.80129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056549Jy sigma=0.864938 ! Fit after self-cal, rms=0.056549Jy sigma=0.864931 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056549Jy sigma=0.864931 ! Fit after self-cal, rms=0.056579Jy sigma=0.864863 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=3.15 mas, bmaj=5.178 mas, bpa=28.52 degrees ! Estimated noise=1.48657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.554609 Jy ! Component: 100 - total flux cleaned = 0.684675 Jy ! Component: 150 - total flux cleaned = 0.735476 Jy ! Component: 200 - total flux cleaned = 0.759511 Jy ! Total flux subtracted in 200 components = 0.759511 Jy ! Clean residual min=-0.007084 max=0.011398 Jy/beam ! Clean residual mean=-0.000017 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.759511 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.759511 Jy ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=6.073 mas, bpa=28.49 degrees ! Estimated noise=1.2703 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 = 0.0146042 Jy ! Component: 100 - total flux cleaned = 0.0224185 Jy ! Component: 150 - total flux cleaned = 0.027887 Jy ! Component: 200 - total flux cleaned = 0.0320611 Jy ! Total flux subtracted in 200 components = 0.0320611 Jy ! Clean residual min=-0.004511 max=0.004519 Jy/beam ! Clean residual mean=-0.000011 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.791573 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.791573 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=8.252 mas, bmaj=10.29 mas, bpa=21.87 degrees ! Estimated noise=1.60056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338725 Jy ! Component: 100 - total flux cleaned = 0.00546956 Jy ! Component: 150 - total flux cleaned = 0.00689729 Jy ! Component: 200 - total flux cleaned = 0.00783745 Jy ! Total flux subtracted in 200 components = 0.00783745 Jy ! Clean residual min=-0.004728 max=0.003688 Jy/beam ! Clean residual mean=-0.000015 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.79941 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 = 0.000351997 Jy ! Component: 100 - total flux cleaned = 0.000571781 Jy ! Component: 150 - total flux cleaned = 0.000714455 Jy ! Component: 200 - total flux cleaned = 0.000820092 Jy ! Total flux subtracted in 200 components = 0.000820092 Jy ! Clean residual min=-0.004662 max=0.003678 Jy/beam ! Clean residual mean=-0.000014 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.80023 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 70 components and 0.80023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=6.073 mas, bpa=28.49 degrees ! Estimated noise=1.2703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000405633 Jy ! Component: 100 - total flux cleaned = -0.000254195 Jy ! Component: 150 - total flux cleaned = -4.02729e-05 Jy ! Component: 200 - total flux cleaned = -3.86647e-05 Jy ! Total flux subtracted in 200 components = -3.86647e-05 Jy ! Clean residual min=-0.004186 max=0.004419 Jy/beam ! Clean residual mean=-0.000009 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.800191 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.800191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056885Jy sigma=0.869686 ! Fit after self-cal, rms=0.056856Jy sigma=0.869408 wmodel J0726+7911_S_b_map.mod ! Writing 85 model components to file: J0726+7911_S_b_map.mod wobs J0726+7911_S_b_uvs.fits ! Writing UV FITS file: J0726+7911_S_b_uvs.fits wwins J0726+7911_S_b_map.win ! wwins: Wrote 2 windows to J0726+7911_S_b_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 = 9.7896e-05 Jy ! Component: 100 - total flux cleaned = 9.8684e-05 Jy ! Component: 150 - total flux cleaned = 0.00052515 Jy ! Component: 200 - total flux cleaned = 0.000731073 Jy ! Component: 250 - total flux cleaned = 0.00113172 Jy ! Component: 300 - total flux cleaned = 0.00145756 Jy ! Component: 350 - total flux cleaned = 0.0017762 Jy ! Component: 400 - total flux cleaned = 0.00208503 Jy ! Component: 450 - total flux cleaned = 0.00238659 Jy ! Component: 500 - total flux cleaned = 0.00244551 Jy ! Component: 550 - total flux cleaned = 0.00267785 Jy ! Component: 600 - total flux cleaned = 0.00290556 Jy ! Component: 650 - total flux cleaned = 0.0028489 Jy ! Component: 700 - total flux cleaned = 0.00284909 Jy ! Component: 750 - total flux cleaned = 0.00284872 Jy ! Component: 800 - total flux cleaned = 0.00295531 Jy ! Component: 850 - total flux cleaned = 0.00295407 Jy ! Component: 900 - total flux cleaned = 0.00305802 Jy ! Component: 950 - total flux cleaned = 0.00310918 Jy ! Component: 1000 - total flux cleaned = 0.00326095 Jy ! Component: 1050 - total flux cleaned = 0.00326038 Jy ! Component: 1100 - total flux cleaned = 0.00335868 Jy ! Component: 1150 - total flux cleaned = 0.00326266 Jy ! Component: 1200 - total flux cleaned = 0.0032638 Jy ! Component: 1250 - total flux cleaned = 0.00340618 Jy ! Component: 1300 - total flux cleaned = 0.00321863 Jy ! Component: 1350 - total flux cleaned = 0.00317313 Jy ! Component: 1400 - total flux cleaned = 0.00330904 Jy ! Component: 1450 - total flux cleaned = 0.00317269 Jy ! Component: 1500 - total flux cleaned = 0.00312865 Jy ! Component: 1550 - total flux cleaned = 0.0032174 Jy ! Component: 1600 - total flux cleaned = 0.0033475 Jy ! Component: 1650 - total flux cleaned = 0.00313122 Jy ! Component: 1700 - total flux cleaned = 0.00321677 Jy ! Component: 1750 - total flux cleaned = 0.00321742 Jy ! Component: 1800 - total flux cleaned = 0.0033431 Jy ! Component: 1850 - total flux cleaned = 0.00325976 Jy ! Component: 1900 - total flux cleaned = 0.00330109 Jy ! Component: 1950 - total flux cleaned = 0.00330024 Jy ! Component: 2000 - total flux cleaned = 0.00309958 Jy ! Component: 2050 - total flux cleaned = 0.00309888 Jy ! Component: 2100 - total flux cleaned = 0.00302022 Jy ! Component: 2150 - total flux cleaned = 0.00309888 Jy ! Component: 2200 - total flux cleaned = 0.0029052 Jy ! Component: 2250 - total flux cleaned = 0.00294426 Jy ! Component: 2300 - total flux cleaned = 0.00294382 Jy ! Component: 2350 - total flux cleaned = 0.00298189 Jy ! Component: 2400 - total flux cleaned = 0.00290729 Jy ! Component: 2450 - total flux cleaned = 0.00283342 Jy ! Component: 2500 - total flux cleaned = 0.00283307 Jy ! Component: 2550 - total flux cleaned = 0.00283267 Jy ! Component: 2600 - total flux cleaned = 0.00258111 Jy ! Component: 2650 - total flux cleaned = 0.00247419 Jy ! Component: 2700 - total flux cleaned = 0.00254493 Jy ! Component: 2750 - total flux cleaned = 0.00243902 Jy ! Component: 2800 - total flux cleaned = 0.00226479 Jy ! Component: 2850 - total flux cleaned = 0.00219555 Jy ! Component: 2900 - total flux cleaned = 0.00216138 Jy ! Component: 2950 - total flux cleaned = 0.00202545 Jy ! Component: 3000 - total flux cleaned = 0.00205941 Jy ! Component: 3050 - total flux cleaned = 0.00205901 Jy ! Component: 3100 - total flux cleaned = 0.00205908 Jy ! Component: 3150 - total flux cleaned = 0.00205914 Jy ! Component: 3200 - total flux cleaned = 0.0021575 Jy ! Component: 3250 - total flux cleaned = 0.00231971 Jy ! Component: 3300 - total flux cleaned = 0.0022227 Jy ! Component: 3350 - total flux cleaned = 0.00225478 Jy ! Component: 3400 - total flux cleaned = 0.00231878 Jy ! Component: 3450 - total flux cleaned = 0.00241364 Jy ! Component: 3500 - total flux cleaned = 0.00250757 Jy ! Component: 3550 - total flux cleaned = 0.00238306 Jy ! Component: 3600 - total flux cleaned = 0.00244509 Jy ! Component: 3650 - total flux cleaned = 0.00253726 Jy ! Component: 3700 - total flux cleaned = 0.00247609 Jy ! Component: 3750 - total flux cleaned = 0.00247621 Jy ! Component: 3800 - total flux cleaned = 0.00244603 Jy ! Component: 3850 - total flux cleaned = 0.00259538 Jy ! Component: 3900 - total flux cleaned = 0.00253584 Jy ! Component: 3950 - total flux cleaned = 0.00253597 Jy ! Component: 4000 - total flux cleaned = 0.00244809 Jy ! Component: 4050 - total flux cleaned = 0.00265233 Jy ! Total flux subtracted in 4096 components = 0.0026235 Jy ! Clean residual min=-0.001816 max=0.001926 Jy/beam ! Clean residual mean=-0.000006 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.802815 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 391 components and 0.802815 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0726+7911_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.715 x 6.073 at 28.49 degrees (North through East) ! Clean map min=-0.0028857 max=0.72059 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0726+7911_S_b_map.fits wmodel /vlbi/uf001/uvm//J0726+7911_S_b_map.mod ! Writing 391 model components to file: /vlbi/uf001/uvm//J0726+7911_S_b_map.mod wobs /vlbi/uf001/uvm//J0726+7911_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0726+7911_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0726+7911_S_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0726+7911_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.720593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000517414 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215412 0.215412 0.430824 0.861647 1.72329 3.44659 6.89318 13.7864 27.5727 55.1454 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.72 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1392.68 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0726+7911_S_b_dfm.log closed on Sun Jan 13 21:00:37 2019