! Started logfile: /vlbi/uf001/uva//J0932+6507_S_dfm.log on Mon Jan 14 00:30:22 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//J0932+6507_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0932+6507_S_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.829224 visibilities/baseline/integration-bin. ! Found source: J0932+6507 ! ! 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 8172 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 J0932+6507_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 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026407Jy sigma=20.740756 ! Fit after self-cal, rms=0.818659Jy sigma=16.490198 ! 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=3.52 mas, bmaj=3.654 mas, bpa=-89.15 degrees ! Estimated noise=0.602952 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 = 0.146692 Jy ! Component: 100 - total flux cleaned = 0.189245 Jy ! Total flux subtracted in 100 components = 0.189245 Jy ! Clean residual min=-0.018478 max=0.071899 Jy/beam ! Clean residual mean=0.000074 rms=0.005921 Jy/beam ! Combined flux in latest and established models = 0.189245 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.189245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136797Jy sigma=2.693988 ! Fit after self-cal, rms=0.136825Jy sigma=2.692691 ! Inverting map ! Added new window around map position (18.5, -35). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0617488 Jy ! Component: 100 - total flux cleaned = 0.0881929 Jy ! Total flux subtracted in 100 components = 0.0881929 Jy ! Clean residual min=-0.013698 max=0.041684 Jy/beam ! Clean residual mean=0.000081 rms=0.003951 Jy/beam ! Combined flux in latest and established models = 0.277438 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.277438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103039Jy sigma=2.039510 ! Fit after self-cal, rms=0.098347Jy sigma=1.945945 ! Inverting map ! Added new window around map position (30, -32). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375648 Jy ! Component: 100 - total flux cleaned = 0.0584282 Jy ! Total flux subtracted in 100 components = 0.0584282 Jy ! Clean residual min=-0.008855 max=0.014522 Jy/beam ! Clean residual mean=0.000013 rms=0.002468 Jy/beam ! Combined flux in latest and established models = 0.335866 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.335866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080100Jy sigma=1.576514 ! Fit after self-cal, rms=0.079272Jy sigma=1.559040 ! Inverting map ! Added new window around map position (24, -36). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176302 Jy ! Component: 100 - total flux cleaned = 0.0309558 Jy ! Total flux subtracted in 100 components = 0.0309558 Jy ! Clean residual min=-0.006325 max=0.011859 Jy/beam ! Clean residual mean=0.000011 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 0.366822 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.366822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073467Jy sigma=1.441704 ! Fit after self-cal, rms=0.073323Jy sigma=1.438616 ! 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=3.947 mas, bmaj=4.252 mas, bpa=-7.659 degrees ! Estimated noise=0.408813 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 (5.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168515 Jy ! Component: 100 - total flux cleaned = 0.0295997 Jy ! Component: 150 - total flux cleaned = 0.0401546 Jy ! Component: 200 - total flux cleaned = 0.0490329 Jy ! Total flux subtracted in 200 components = 0.0490329 Jy ! Clean residual min=-0.005403 max=0.008873 Jy/beam ! Clean residual mean=0.000034 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.415855 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 115 components and 0.415855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067302Jy sigma=1.314522 ! Fit after self-cal, rms=0.067041Jy sigma=1.309448 ! Inverting map ! Added new window around map position (1.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00954856 Jy ! Component: 100 - total flux cleaned = 0.0167476 Jy ! Component: 150 - total flux cleaned = 0.0227981 Jy ! Component: 200 - total flux cleaned = 0.0280141 Jy ! Total flux subtracted in 200 components = 0.0280141 Jy ! Clean residual min=-0.004292 max=0.005421 Jy/beam ! Clean residual mean=0.000031 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.443869 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 154 components and 0.443869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064920Jy sigma=1.266767 ! Fit after self-cal, rms=0.064825Jy sigma=1.264796 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.947 x 4.252 at -7.659 degrees (North through East) ! Clean map min=-0.0041825 max=0.18431 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.96 KP 0.98 ! LA 0.96 MK 1.02 NL 1.04 OV 0.98 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 0.98 ! LA 0.99 MK 0.99 NL 1.03 OV 1.00 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 0.97 ! LA 0.98 MK 1.03 NL 1.06 OV 0.98 ! PT 0.87 SC 0.99 ! ! ! Fit before self-cal, rms=0.064825Jy sigma=1.264796 ! Fit after self-cal, rms=0.062424Jy sigma=1.230966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.97 mas, bmaj=4.275 mas, bpa=-7.543 degrees ! Estimated noise=0.401514 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 = 0.00372531 Jy ! Component: 100 - total flux cleaned = 0.0061033 Jy ! Component: 150 - total flux cleaned = 0.00760636 Jy ! Component: 200 - total flux cleaned = 0.00873541 Jy ! Total flux subtracted in 200 components = 0.00873541 Jy ! Clean residual min=-0.003116 max=0.003647 Jy/beam ! Clean residual mean=0.000029 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.452604 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 179 components and 0.452604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062135Jy sigma=1.223689 ! Fit after self-cal, rms=0.062139Jy sigma=1.223165 ! 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=0.062139Jy sigma=1.223165 ! Fit after self-cal, rms=0.061647Jy sigma=1.200482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.956 mas, bmaj=4.259 mas, bpa=-9.032 degrees ! Estimated noise=0.403102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248794 Jy ! Component: 100 - total flux cleaned = 0.00393209 Jy ! Component: 150 - total flux cleaned = 0.0045143 Jy ! Component: 200 - total flux cleaned = 0.00512872 Jy ! Total flux subtracted in 200 components = 0.00512872 Jy ! Clean residual min=-0.002368 max=0.003327 Jy/beam ! Clean residual mean=-0.000008 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.457733 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 202 components and 0.457733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061505Jy sigma=1.197465 ! Fit after self-cal, rms=0.061516Jy sigma=1.197267 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 (28.5, -43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305687 Jy ! Component: 100 - total flux cleaned = 0.00407481 Jy ! Component: 150 - total flux cleaned = 0.00460762 Jy ! Component: 200 - total flux cleaned = 0.00503693 Jy ! Total flux subtracted in 200 components = 0.00503693 Jy ! Clean residual min=-0.002063 max=0.002447 Jy/beam ! Clean residual mean=-0.000008 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.46277 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 225 components and 0.46277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061352Jy sigma=1.193504 ! Fit after self-cal, rms=0.061339Jy sigma=1.193321 ! Inverting map ! Added new window around map position (-85, -106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200095 Jy ! Component: 100 - total flux cleaned = 0.00257568 Jy ! Component: 150 - total flux cleaned = 0.00269844 Jy ! Component: 200 - total flux cleaned = 0.00277461 Jy ! Total flux subtracted in 200 components = 0.00277461 Jy ! Clean residual min=-0.002041 max=0.002093 Jy/beam ! Clean residual mean=-0.000007 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.465545 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 247 components and 0.465545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061252Jy sigma=1.191580 ! Fit after self-cal, rms=0.061247Jy sigma=1.191518 ! 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=0.061247Jy sigma=1.191518 ! Fit after self-cal, rms=0.061237Jy sigma=1.190911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.947 mas, bmaj=4.252 mas, bpa=-9.414 degrees ! Estimated noise=0.40337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130864 Jy ! Component: 100 - total flux cleaned = 0.00228409 Jy ! Component: 150 - total flux cleaned = 0.00273736 Jy ! Component: 200 - total flux cleaned = 0.00301808 Jy ! Total flux subtracted in 200 components = 0.00301808 Jy ! Clean residual min=-0.001933 max=0.002039 Jy/beam ! Clean residual mean=-0.000010 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.468563 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 261 components and 0.468563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061188Jy sigma=1.189883 ! Fit after self-cal, rms=0.061187Jy sigma=1.189849 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 = 0.000328621 Jy ! Component: 100 - total flux cleaned = 0.00052449 Jy ! Component: 150 - total flux cleaned = 0.000678933 Jy ! Component: 200 - total flux cleaned = 0.0007961 Jy ! Total flux subtracted in 200 components = 0.0007961 Jy ! Clean residual min=-0.001908 max=0.002037 Jy/beam ! Clean residual mean=-0.000010 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.469359 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 274 components and 0.469359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061158Jy sigma=1.189268 ! Fit after self-cal, rms=0.061157Jy sigma=1.189251 ! 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=0.061157Jy sigma=1.189251 ! Fit after self-cal, rms=0.061171Jy sigma=1.189127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.903 mas, bmaj=8.65 mas, bpa=78.24 degrees ! Estimated noise=0.527244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141957 Jy ! Component: 100 - total flux cleaned = 0.00228579 Jy ! Component: 150 - total flux cleaned = 0.00266096 Jy ! Component: 200 - total flux cleaned = 0.00291041 Jy ! Total flux subtracted in 200 components = 0.00291041 Jy ! Clean residual min=-0.003138 max=0.002336 Jy/beam ! Clean residual mean=-0.000028 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.472269 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 303 components and 0.47227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061156Jy sigma=1.188778 ! Fit after self-cal, rms=0.061155Jy sigma=1.188761 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 = 0.00024035 Jy ! Component: 100 - total flux cleaned = 0.000432141 Jy ! Component: 150 - total flux cleaned = 0.000519956 Jy ! Component: 200 - total flux cleaned = 0.000603811 Jy ! Total flux subtracted in 200 components = 0.000603811 Jy ! Clean residual min=-0.003084 max=0.002247 Jy/beam ! Clean residual mean=-0.000028 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.472873 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 313 components and 0.472873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061151Jy sigma=1.188598 ! Fit after self-cal, rms=0.061150Jy sigma=1.188594 ! 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=3.942 mas, bmaj=4.248 mas, bpa=-9.582 degrees ! Estimated noise=0.403499 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.942 x 4.248 at -9.582 degrees (North through East) ! Clean map min=-0.0017652 max=0.18129 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=3.517 mas, bmaj=3.657 mas, bpa=-87.37 degrees ! Estimated noise=0.593644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15178 Jy ! Component: 100 - total flux cleaned = 0.217654 Jy ! Component: 150 - total flux cleaned = 0.261176 Jy ! Component: 200 - total flux cleaned = 0.292266 Jy ! Total flux subtracted in 200 components = 0.292266 Jy ! Clean residual min=-0.010074 max=0.017914 Jy/beam ! Clean residual mean=-0.000031 rms=0.002844 Jy/beam ! Combined flux in latest and established models = 0.292266 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.292266 Jy ! Inverting map and beam ! Estimated beam: bmin=3.942 mas, bmaj=4.248 mas, bpa=-9.582 degrees ! Estimated noise=0.403499 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 = 0.0300392 Jy ! Component: 100 - total flux cleaned = 0.0528736 Jy ! Component: 150 - total flux cleaned = 0.0711844 Jy ! Component: 200 - total flux cleaned = 0.0861573 Jy ! Total flux subtracted in 200 components = 0.0861573 Jy ! Clean residual min=-0.005227 max=0.009764 Jy/beam ! Clean residual mean=-0.000003 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 0.378423 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 83 components and 0.378423 Jy ! Inverting map ! Added new window around map position (23, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124584 Jy ! Component: 100 - total flux cleaned = 0.0227496 Jy ! Component: 150 - total flux cleaned = 0.0313718 Jy ! Component: 200 - total flux cleaned = 0.0387529 Jy ! Total flux subtracted in 200 components = 0.0387529 Jy ! Clean residual min=-0.003686 max=0.004810 Jy/beam ! Clean residual mean=-0.000007 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.417176 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 126 components and 0.417176 Jy ! Inverting map ! Added new window around map position (32, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643376 Jy ! Component: 100 - total flux cleaned = 0.0120103 Jy ! Component: 150 - total flux cleaned = 0.0168669 Jy ! Component: 200 - total flux cleaned = 0.0211048 Jy ! Total flux subtracted in 200 components = 0.0211048 Jy ! Clean residual min=-0.002886 max=0.003207 Jy/beam ! Clean residual mean=-0.000009 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.438281 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 159 components and 0.438281 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=7.903 mas, bmaj=8.65 mas, bpa=78.24 degrees ! Estimated noise=0.527244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069527 Jy ! Component: 100 - total flux cleaned = 0.012197 Jy ! Component: 150 - total flux cleaned = 0.0162996 Jy ! Component: 200 - total flux cleaned = 0.0195524 Jy ! Total flux subtracted in 200 components = 0.0195524 Jy ! Clean residual min=-0.003914 max=0.003143 Jy/beam ! Clean residual mean=-0.000027 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.457833 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 = 0.00260155 Jy ! Component: 100 - total flux cleaned = 0.00475042 Jy ! Component: 150 - total flux cleaned = 0.00655803 Jy ! Component: 200 - total flux cleaned = 0.00808606 Jy ! Total flux subtracted in 200 components = 0.00808606 Jy ! Clean residual min=-0.003345 max=0.002628 Jy/beam ! Clean residual mean=-0.000028 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.465919 Jy ! Adding 149 model components to the UV plane model. ! The established model now contains 280 components and 0.465919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.942 mas, bmaj=4.248 mas, bpa=-9.582 degrees ! Estimated noise=0.403499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170484 Jy ! Component: 100 - total flux cleaned = 0.00277297 Jy ! Component: 150 - total flux cleaned = 0.00345244 Jy ! Component: 200 - total flux cleaned = 0.00403831 Jy ! Total flux subtracted in 200 components = 0.00403831 Jy ! Clean residual min=-0.001918 max=0.001985 Jy/beam ! Clean residual mean=-0.000011 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.469958 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 316 components and 0.469958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061292Jy sigma=1.191533 ! Fit after self-cal, rms=0.061265Jy sigma=1.190858 wmodel J0932+6507_S_map.mod ! Writing 316 model components to file: J0932+6507_S_map.mod wobs J0932+6507_S_uvs.fits ! Writing UV FITS file: J0932+6507_S_uvs.fits wwins J0932+6507_S_map.win ! wwins: Wrote 10 windows to J0932+6507_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 = 0.000226012 Jy ! Component: 100 - total flux cleaned = 0.000121297 Jy ! Component: 150 - total flux cleaned = 5.42843e-05 Jy ! Component: 200 - total flux cleaned = 0.000119516 Jy ! Component: 250 - total flux cleaned = 0.000182809 Jy ! Component: 300 - total flux cleaned = 0.000244515 Jy ! Component: 350 - total flux cleaned = 0.000274472 Jy ! Component: 400 - total flux cleaned = 0.000304006 Jy ! Component: 450 - total flux cleaned = 0.000361449 Jy ! Component: 500 - total flux cleaned = 0.000445288 Jy ! Component: 550 - total flux cleaned = 0.000499532 Jy ! Component: 600 - total flux cleaned = 0.000499538 Jy ! Component: 650 - total flux cleaned = 0.000525581 Jy ! Component: 700 - total flux cleaned = 0.000473391 Jy ! Component: 750 - total flux cleaned = 0.000472949 Jy ! Component: 800 - total flux cleaned = 0.000447311 Jy ! Component: 850 - total flux cleaned = 0.000348396 Jy ! Component: 900 - total flux cleaned = 0.000373089 Jy ! Component: 950 - total flux cleaned = 0.000325287 Jy ! Component: 1000 - total flux cleaned = 0.000395631 Jy ! Component: 1050 - total flux cleaned = 0.000279094 Jy ! Component: 1100 - total flux cleaned = 0.000187612 Jy ! Component: 1150 - total flux cleaned = 7.44816e-05 Jy ! Component: 1200 - total flux cleaned = -3.72569e-05 Jy ! Component: 1250 - total flux cleaned = -0.000169838 Jy ! Component: 1300 - total flux cleaned = -0.000235217 Jy ! Component: 1350 - total flux cleaned = -0.000342658 Jy ! Component: 1400 - total flux cleaned = -0.00042793 Jy ! Component: 1450 - total flux cleaned = -0.000554263 Jy ! Component: 1500 - total flux cleaned = -0.000678989 Jy ! Component: 1550 - total flux cleaned = -0.000802151 Jy ! Component: 1600 - total flux cleaned = -0.000904081 Jy ! Component: 1650 - total flux cleaned = -0.00102484 Jy ! Component: 1700 - total flux cleaned = -0.00116388 Jy ! Component: 1750 - total flux cleaned = -0.00122283 Jy ! Component: 1800 - total flux cleaned = -0.00130066 Jy ! Component: 1850 - total flux cleaned = -0.00147361 Jy ! Component: 1900 - total flux cleaned = -0.00147365 Jy ! Component: 1950 - total flux cleaned = -0.00160536 Jy ! Component: 2000 - total flux cleaned = -0.00166128 Jy ! Component: 2050 - total flux cleaned = -0.00175334 Jy ! Component: 2100 - total flux cleaned = -0.00189975 Jy ! Component: 2150 - total flux cleaned = -0.00200823 Jy ! Component: 2200 - total flux cleaned = -0.00215186 Jy ! Component: 2250 - total flux cleaned = -0.00234698 Jy ! Component: 2300 - total flux cleaned = -0.00238223 Jy ! Component: 2350 - total flux cleaned = -0.00250428 Jy ! Component: 2400 - total flux cleaned = -0.00255632 Jy ! Component: 2450 - total flux cleaned = -0.00276222 Jy ! Component: 2500 - total flux cleaned = -0.00281306 Jy ! Component: 2550 - total flux cleaned = -0.00303219 Jy ! Component: 2600 - total flux cleaned = -0.00309891 Jy ! Component: 2650 - total flux cleaned = -0.00328152 Jy ! Component: 2700 - total flux cleaned = -0.00334747 Jy ! Component: 2750 - total flux cleaned = -0.00341267 Jy ! Component: 2800 - total flux cleaned = -0.00359075 Jy ! Component: 2850 - total flux cleaned = -0.00363895 Jy ! Component: 2900 - total flux cleaned = -0.0037029 Jy ! Component: 2950 - total flux cleaned = -0.00382935 Jy ! Component: 3000 - total flux cleaned = -0.00387642 Jy ! Component: 3050 - total flux cleaned = -0.00403247 Jy ! Component: 3100 - total flux cleaned = -0.00417184 Jy ! Component: 3150 - total flux cleaned = -0.0042332 Jy ! Component: 3200 - total flux cleaned = -0.00429427 Jy ! Component: 3250 - total flux cleaned = -0.00441548 Jy ! Component: 3300 - total flux cleaned = -0.00452065 Jy ! Component: 3350 - total flux cleaned = -0.00455068 Jy ! Component: 3400 - total flux cleaned = -0.00468418 Jy ! Component: 3450 - total flux cleaned = -0.00472828 Jy ! Component: 3500 - total flux cleaned = -0.00485988 Jy ! Component: 3550 - total flux cleaned = -0.00493239 Jy ! Component: 3600 - total flux cleaned = -0.00499027 Jy ! Component: 3650 - total flux cleaned = -0.00507626 Jy ! Component: 3700 - total flux cleaned = -0.00513316 Jy ! Component: 3750 - total flux cleaned = -0.00526046 Jy ! Component: 3800 - total flux cleaned = -0.00538674 Jy ! Component: 3850 - total flux cleaned = -0.00545642 Jy ! Component: 3900 - total flux cleaned = -0.0055118 Jy ! Component: 3950 - total flux cleaned = -0.00562216 Jy ! Component: 4000 - total flux cleaned = -0.00571787 Jy ! Component: 4050 - total flux cleaned = -0.00574522 Jy ! Total flux subtracted in 4096 components = -0.00577232 Jy ! Clean residual min=-0.000821 max=0.000798 Jy/beam ! Clean residual mean=-0.000006 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.464185 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 622 components and 0.464185 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0932+6507_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.942 x 4.248 at -9.582 degrees (North through East) ! Clean map min=-0.0014926 max=0.1816 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0932+6507_S_map.fits wmodel /vlbi/uf001/uva//J0932+6507_S_map.mod ! Writing 622 model components to file: /vlbi/uf001/uva//J0932+6507_S_map.mod wobs /vlbi/uf001/uva//J0932+6507_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0932+6507_S_uvs.fits wwins /vlbi/uf001/uva//J0932+6507_S_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0932+6507_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.181599 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240279 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.396939 0.396939 0.793878 1.58776 3.17551 6.35102 12.702 25.4041 50.8082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 755.784 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0932+6507_S_dfm.log closed on Mon Jan 14 00:30:27 2019