! Started logfile: /vlbi/bp222/maps//J0750+5015_S_dfm.log on Thu Sep 27 10:54:44 2018 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/bp222/maps//J0750+5015_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0750+5015_S_uva.fits ! AN table 1: 35 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988571 visibilities/baseline/integration-bin. ! Found source: J0750+5015 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 6228 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0750+5015_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 350 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.993240Jy sigma=18.050096 ! Fit after self-cal, rms=0.910156Jy sigma=16.489172 ! 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=2.328 mas, bmaj=9.765 mas, bpa=-10.58 degrees ! Estimated noise=1.14301 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 = 0.0647928 Jy ! Component: 100 - total flux cleaned = 0.0956776 Jy ! Total flux subtracted in 100 components = 0.0956776 Jy ! Clean residual min=-0.009873 max=0.018595 Jy/beam ! Clean residual mean=0.000077 rms=0.003554 Jy/beam ! Combined flux in latest and established models = 0.0956776 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0956776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074852Jy sigma=1.323707 ! Fit after self-cal, rms=0.073822Jy sigma=1.307532 ! 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=3.026 mas, bmaj=9.694 mas, bpa=-11.54 degrees ! Estimated noise=0.585812 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 = 0.0306469 Jy ! Component: 100 - total flux cleaned = 0.0466655 Jy ! Component: 150 - total flux cleaned = 0.0561612 Jy ! Component: 200 - total flux cleaned = 0.0623411 Jy ! Total flux subtracted in 200 components = 0.0623411 Jy ! Clean residual min=-0.008029 max=0.014433 Jy/beam ! Clean residual mean=0.000046 rms=0.002664 Jy/beam ! Combined flux in latest and established models = 0.158019 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.158019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060947Jy sigma=1.036594 ! Fit after self-cal, rms=0.060745Jy sigma=1.033965 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.026 x 9.694 at -11.54 degrees (North through East) ! Clean map min=-0.0076366 max=0.092734 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.92 HN 0.91 KP 0.97 ! LA 0.91 MK 1.09 NL 1.28 OV 0.98 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.91 HN 0.95 KP 0.97 ! LA 0.89 MK 0.97 NL 2.57 OV 1.01 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.91 HN 0.93 KP 0.98 ! LA 0.88 MK 0.93 NL 1.38 OV 0.99 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.060745Jy sigma=1.033965 ! Fit after self-cal, rms=0.064735Jy sigma=0.950238 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.045 mas, bmaj=9.528 mas, bpa=-11.48 degrees ! Estimated noise=0.572812 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 = -0.00259782 Jy ! Component: 100 - total flux cleaned = -0.00281246 Jy ! Component: 150 - total flux cleaned = -0.00265521 Jy ! Component: 200 - total flux cleaned = -0.00260889 Jy ! Total flux subtracted in 200 components = -0.00260889 Jy ! Clean residual min=-0.004379 max=0.006819 Jy/beam ! Clean residual mean=0.000006 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.15541 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.15541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064559Jy sigma=0.947256 ! Fit after self-cal, rms=0.065001Jy sigma=0.945313 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065001Jy sigma=0.945313 ! Fit after self-cal, rms=0.067331Jy sigma=0.944583 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=9.55 mas, bpa=-11.55 degrees ! Estimated noise=0.575024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120578 Jy ! Component: 100 - total flux cleaned = -0.00142203 Jy ! Component: 150 - total flux cleaned = -0.00155651 Jy ! Component: 200 - total flux cleaned = -0.00163659 Jy ! Total flux subtracted in 200 components = -0.00163659 Jy ! Clean residual min=-0.004206 max=0.006704 Jy/beam ! Clean residual mean=0.000005 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.153773 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.153773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067236Jy sigma=0.943072 ! Fit after self-cal, rms=0.067292Jy sigma=0.942941 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 (-8, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605549 Jy ! Component: 100 - total flux cleaned = 0.00847703 Jy ! Component: 150 - total flux cleaned = 0.00946238 Jy ! Component: 200 - total flux cleaned = 0.0104283 Jy ! Total flux subtracted in 200 components = 0.0104283 Jy ! Clean residual min=-0.003426 max=0.004158 Jy/beam ! Clean residual mean=0.000004 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.164202 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.164201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066788Jy sigma=0.926193 ! Fit after self-cal, rms=0.066784Jy sigma=0.925807 ! Inverting map ! Added new window around map position (7, 95). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325113 Jy ! Component: 100 - total flux cleaned = 0.00396368 Jy ! Component: 150 - total flux cleaned = 0.00455782 Jy ! Component: 200 - total flux cleaned = 0.00514975 Jy ! Total flux subtracted in 200 components = 0.00514975 Jy ! Clean residual min=-0.003201 max=0.003875 Jy/beam ! Clean residual mean=0.000004 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.169351 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 0.169351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066522Jy sigma=0.921167 ! Fit after self-cal, rms=0.066531Jy sigma=0.920680 ! Inverting map ! Added new window around map position (91.5, -58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289099 Jy ! Component: 100 - total flux cleaned = 0.00363904 Jy ! Component: 150 - total flux cleaned = 0.00430249 Jy ! Component: 200 - total flux cleaned = 0.00509763 Jy ! Total flux subtracted in 200 components = 0.00509763 Jy ! Clean residual min=-0.003027 max=0.002871 Jy/beam ! Clean residual mean=0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.174449 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.174449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066288Jy sigma=0.915944 ! Fit after self-cal, rms=0.066279Jy sigma=0.915673 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066279Jy sigma=0.915673 ! Fit after self-cal, rms=0.066438Jy sigma=0.915025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.046 mas, bmaj=9.562 mas, bpa=-11.53 degrees ! Estimated noise=0.569832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786742 Jy ! Component: 100 - total flux cleaned = 0.000940878 Jy ! Component: 150 - total flux cleaned = 0.0010795 Jy ! Component: 200 - total flux cleaned = 0.00103569 Jy ! Total flux subtracted in 200 components = 0.00103569 Jy ! Clean residual min=-0.002581 max=0.002799 Jy/beam ! Clean residual mean=-0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.175484 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 153 components and 0.175484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066364Jy sigma=0.913594 ! Fit after self-cal, rms=0.066372Jy sigma=0.913549 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 (12, 53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144333 Jy ! Component: 100 - total flux cleaned = 0.0014898 Jy ! Component: 150 - total flux cleaned = 0.00172086 Jy ! Component: 200 - total flux cleaned = 0.00228049 Jy ! Total flux subtracted in 200 components = 0.00228049 Jy ! Clean residual min=-0.002268 max=0.001966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.177765 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 179 components and 0.177765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066247Jy sigma=0.911156 ! Fit after self-cal, rms=0.066246Jy sigma=0.911056 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066246Jy sigma=0.911056 ! Fit after self-cal, rms=0.066158Jy sigma=0.910965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.361 mas, bmaj=11.18 mas, bpa=-14.57 degrees ! Estimated noise=0.69974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128174 Jy ! Component: 100 - total flux cleaned = 0.00163552 Jy ! Component: 150 - total flux cleaned = 0.00204733 Jy ! Component: 200 - total flux cleaned = 0.00245704 Jy ! Total flux subtracted in 200 components = 0.00245704 Jy ! Clean residual min=-0.002134 max=0.001789 Jy/beam ! Clean residual mean=-0.000005 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.180222 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 199 components and 0.180222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066140Jy sigma=0.910455 ! Fit after self-cal, rms=0.066141Jy sigma=0.910427 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 = 0.000482801 Jy ! Component: 100 - total flux cleaned = 0.000785967 Jy ! Component: 150 - total flux cleaned = 0.0010679 Jy ! Component: 200 - total flux cleaned = 0.00123623 Jy ! Total flux subtracted in 200 components = 0.00123623 Jy ! Clean residual min=-0.002034 max=0.001660 Jy/beam ! Clean residual mean=-0.000004 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.181458 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 211 components and 0.181458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066130Jy sigma=0.910246 ! Fit after self-cal, rms=0.066128Jy sigma=0.910229 ! 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=3.044 mas, bmaj=9.561 mas, bpa=-11.51 degrees ! Estimated noise=0.567327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.044 x 9.561 at -11.51 degrees (North through East) ! Clean map min=-0.0021691 max=0.090759 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=2.334 mas, bmaj=9.612 mas, bpa=-10.63 degrees ! Estimated noise=1.12272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0658914 Jy ! Component: 100 - total flux cleaned = 0.0981459 Jy ! Component: 150 - total flux cleaned = 0.115752 Jy ! Component: 200 - total flux cleaned = 0.12702 Jy ! Total flux subtracted in 200 components = 0.12702 Jy ! Clean residual min=-0.005760 max=0.007808 Jy/beam ! Clean residual mean=0.000029 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.12702 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.12702 Jy ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=9.561 mas, bpa=-11.51 degrees ! Estimated noise=0.567327 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 (4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121286 Jy ! Component: 100 - total flux cleaned = 0.0191421 Jy ! Component: 150 - total flux cleaned = 0.0244872 Jy ! Component: 200 - total flux cleaned = 0.0288314 Jy ! Total flux subtracted in 200 components = 0.0288314 Jy ! Clean residual min=-0.003618 max=0.004840 Jy/beam ! Clean residual mean=0.000017 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.155851 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.155851 Jy ! Inverting map ! Added new window around map position (-13, -69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043072 Jy ! Component: 100 - total flux cleaned = 0.00644062 Jy ! Component: 150 - total flux cleaned = 0.00836637 Jy ! Component: 200 - total flux cleaned = 0.00967688 Jy ! Total flux subtracted in 200 components = 0.00967688 Jy ! Clean residual min=-0.002608 max=0.003484 Jy/beam ! Clean residual mean=0.000013 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.165528 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 87 components and 0.165528 Jy ! Inverting map ! Added new window around map position (-10, -115.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254256 Jy ! Component: 100 - total flux cleaned = 0.00374229 Jy ! Component: 150 - total flux cleaned = 0.00437537 Jy ! Component: 200 - total flux cleaned = 0.005014 Jy ! Total flux subtracted in 200 components = 0.005014 Jy ! Clean residual min=-0.002062 max=0.001934 Jy/beam ! Clean residual mean=0.000009 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.170542 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 117 components and 0.170542 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=7.361 mas, bmaj=11.18 mas, bpa=-14.57 degrees ! Estimated noise=0.69974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698646 Jy ! Component: 100 - total flux cleaned = 0.00197025 Jy ! Component: 150 - total flux cleaned = 0.0029156 Jy ! Component: 200 - total flux cleaned = 0.00368729 Jy ! Total flux subtracted in 200 components = 0.00368729 Jy ! Clean residual min=-0.001974 max=0.001945 Jy/beam ! Clean residual mean=0.000009 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.174229 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 = 0.000526548 Jy ! Component: 100 - total flux cleaned = 0.00114069 Jy ! Component: 150 - total flux cleaned = 0.001711 Jy ! Component: 200 - total flux cleaned = 0.00217474 Jy ! Total flux subtracted in 200 components = 0.00217474 Jy ! Clean residual min=-0.001660 max=0.001729 Jy/beam ! Clean residual mean=0.000006 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.176404 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 190 components and 0.176404 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=9.561 mas, bpa=-11.51 degrees ! Estimated noise=0.567327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000651121 Jy ! Component: 100 - total flux cleaned = -0.000876951 Jy ! Component: 150 - total flux cleaned = -0.00103654 Jy ! Component: 200 - total flux cleaned = -0.000963477 Jy ! Total flux subtracted in 200 components = -0.000963477 Jy ! Clean residual min=-0.001536 max=0.001450 Jy/beam ! Clean residual mean=0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.175441 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 225 components and 0.175441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065987Jy sigma=0.907757 ! Fit after self-cal, rms=0.066007Jy sigma=0.907191 wmodel J0750+5015_S_map.mod ! Writing 225 model components to file: J0750+5015_S_map.mod wobs J0750+5015_S_uvs.fits ! Writing UV FITS file: J0750+5015_S_uvs.fits wwins J0750+5015_S_map.win ! wwins: Wrote 8 windows to J0750+5015_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 = -0.000521132 Jy ! Component: 100 - total flux cleaned = -0.00103358 Jy ! Component: 150 - total flux cleaned = -0.00149029 Jy ! Component: 200 - total flux cleaned = -0.00180949 Jy ! Component: 250 - total flux cleaned = -0.00209245 Jy ! Component: 300 - total flux cleaned = -0.00232151 Jy ! Component: 350 - total flux cleaned = -0.00252209 Jy ! Component: 400 - total flux cleaned = -0.00263891 Jy ! Component: 450 - total flux cleaned = -0.00284633 Jy ! Component: 500 - total flux cleaned = -0.00290109 Jy ! Component: 550 - total flux cleaned = -0.00297222 Jy ! Component: 600 - total flux cleaned = -0.00304206 Jy ! Component: 650 - total flux cleaned = -0.00316142 Jy ! Component: 700 - total flux cleaned = -0.00322786 Jy ! Component: 750 - total flux cleaned = -0.00330936 Jy ! Component: 800 - total flux cleaned = -0.00337312 Jy ! Component: 850 - total flux cleaned = -0.00342038 Jy ! Component: 900 - total flux cleaned = -0.00352795 Jy ! Component: 950 - total flux cleaned = -0.00364864 Jy ! Component: 1000 - total flux cleaned = -0.00369303 Jy ! Component: 1050 - total flux cleaned = -0.00378025 Jy ! Component: 1100 - total flux cleaned = -0.00386614 Jy ! Component: 1150 - total flux cleaned = -0.00395041 Jy ! Component: 1200 - total flux cleaned = -0.00401971 Jy ! Component: 1250 - total flux cleaned = -0.00412893 Jy ! Component: 1300 - total flux cleaned = -0.00415575 Jy ! Component: 1350 - total flux cleaned = -0.00426237 Jy ! Component: 1400 - total flux cleaned = -0.00436734 Jy ! Component: 1450 - total flux cleaned = -0.00443231 Jy ! Component: 1500 - total flux cleaned = -0.00452209 Jy ! Component: 1550 - total flux cleaned = -0.00463605 Jy ! Component: 1600 - total flux cleaned = -0.00478604 Jy ! Component: 1650 - total flux cleaned = -0.00482311 Jy ! Component: 1700 - total flux cleaned = -0.0049581 Jy ! Component: 1750 - total flux cleaned = -0.00507935 Jy ! Component: 1800 - total flux cleaned = -0.00518733 Jy ! Component: 1850 - total flux cleaned = -0.00528228 Jy ! Component: 1900 - total flux cleaned = -0.00536445 Jy ! Component: 1950 - total flux cleaned = -0.00542275 Jy ! Component: 2000 - total flux cleaned = -0.00554967 Jy ! Component: 2050 - total flux cleaned = -0.00558404 Jy ! Component: 2100 - total flux cleaned = -0.00567461 Jy ! Component: 2150 - total flux cleaned = -0.00577543 Jy ! Component: 2200 - total flux cleaned = -0.00581987 Jy ! Component: 2250 - total flux cleaned = -0.00591898 Jy ! Component: 2300 - total flux cleaned = -0.00599529 Jy ! Component: 2350 - total flux cleaned = -0.0061141 Jy ! Component: 2400 - total flux cleaned = -0.00615702 Jy ! Component: 2450 - total flux cleaned = -0.0062421 Jy ! Component: 2500 - total flux cleaned = -0.0063476 Jy ! Component: 2550 - total flux cleaned = -0.00639999 Jy ! Component: 2600 - total flux cleaned = -0.00648311 Jy ! Component: 2650 - total flux cleaned = -0.00654502 Jy ! Component: 2700 - total flux cleaned = -0.0066065 Jy ! Component: 2750 - total flux cleaned = -0.00670802 Jy ! Component: 2800 - total flux cleaned = -0.00675838 Jy ! Component: 2850 - total flux cleaned = -0.00682832 Jy ! Component: 2900 - total flux cleaned = -0.0068978 Jy ! Component: 2950 - total flux cleaned = -0.00697671 Jy ! Component: 3000 - total flux cleaned = -0.0070453 Jy ! Component: 3050 - total flux cleaned = -0.00708425 Jy ! Component: 3100 - total flux cleaned = -0.0071714 Jy ! Component: 3150 - total flux cleaned = -0.00722902 Jy ! Component: 3200 - total flux cleaned = -0.00729588 Jy ! Component: 3250 - total flux cleaned = -0.00736234 Jy ! Component: 3300 - total flux cleaned = -0.0074567 Jy ! Component: 3350 - total flux cleaned = -0.00755045 Jy ! Component: 3400 - total flux cleaned = -0.00762497 Jy ! Component: 3450 - total flux cleaned = -0.00770839 Jy ! Component: 3500 - total flux cleaned = -0.00780059 Jy ! Component: 3550 - total flux cleaned = -0.00789224 Jy ! Component: 3600 - total flux cleaned = -0.00798338 Jy ! Component: 3650 - total flux cleaned = -0.00806495 Jy ! Component: 3700 - total flux cleaned = -0.00812814 Jy ! Component: 3750 - total flux cleaned = -0.00819098 Jy ! Component: 3800 - total flux cleaned = -0.00829824 Jy ! Component: 3850 - total flux cleaned = -0.00838709 Jy ! Component: 3900 - total flux cleaned = -0.00844898 Jy ! Component: 3950 - total flux cleaned = -0.00851939 Jy ! Component: 4000 - total flux cleaned = -0.00860694 Jy ! Component: 4050 - total flux cleaned = -0.00865922 Jy ! Total flux subtracted in 4096 components = -0.00875467 Jy ! Clean residual min=-0.000508 max=0.000616 Jy/beam ! Clean residual mean=-0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.166686 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 479 components and 0.166686 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0750+5015_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.044 x 9.561 at -11.51 degrees (North through East) ! Clean map min=-0.0015532 max=0.087103 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0750+5015_S_map.fits wmodel /vlbi/bp222/maps//J0750+5015_S_map.mod ! Writing 479 model components to file: /vlbi/bp222/maps//J0750+5015_S_map.mod wobs /vlbi/bp222/maps//J0750+5015_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0750+5015_S_uvs.fits wwins /vlbi/bp222/maps//J0750+5015_S_map.win ! wwins: Wrote 9 windows to /vlbi/bp222/maps//J0750+5015_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0871027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.526359 0.526359 1.05272 2.10544 4.21087 8.42175 16.8435 33.687 67.374 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 569.953 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0750+5015_S_dfm.log closed on Thu Sep 27 10:54:49 2018