! Started logfile: /vlbi/uf001/uva//J2254+0054_S_dfm.log on Mon Jan 14 06:27:14 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//J2254+0054_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2254+0054_S_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! AN table 2: 28 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.985544 visibilities/baseline/integration-bin. ! Found source: J2254+0054 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 3477 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 J2254+0054_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 17 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.049416Jy sigma=16.959651 ! Fit after self-cal, rms=0.772945Jy sigma=12.062174 ! 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=2.766 mas, bmaj=6.767 mas, bpa=-5.755 degrees ! Estimated noise=0.952937 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 = 0.190088 Jy ! Component: 100 - total flux cleaned = 0.238733 Jy ! Total flux subtracted in 100 components = 0.238733 Jy ! Clean residual min=-0.024161 max=0.053459 Jy/beam ! Clean residual mean=-0.000228 rms=0.007485 Jy/beam ! Combined flux in latest and established models = 0.238733 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.238733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147037Jy sigma=2.193681 ! Fit after self-cal, rms=0.146964Jy sigma=2.193353 ! Inverting map ! Added new window around map position (11.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476755 Jy ! Component: 100 - total flux cleaned = 0.0758471 Jy ! Total flux subtracted in 100 components = 0.0758471 Jy ! Clean residual min=-0.018758 max=0.028237 Jy/beam ! Clean residual mean=-0.000164 rms=0.005675 Jy/beam ! Combined flux in latest and established models = 0.31458 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.31458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129241Jy sigma=1.856950 ! Fit after self-cal, rms=0.127902Jy sigma=1.837436 ! 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=3.082 mas, bmaj=7.153 mas, bpa=-5.3 degrees ! Estimated noise=0.829741 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 = 0.0283871 Jy ! Component: 100 - total flux cleaned = 0.0480235 Jy ! Component: 150 - total flux cleaned = 0.0621956 Jy ! Component: 200 - total flux cleaned = 0.0728754 Jy ! Total flux subtracted in 200 components = 0.0728754 Jy ! Clean residual min=-0.015268 max=0.025608 Jy/beam ! Clean residual mean=-0.000092 rms=0.005258 Jy/beam ! Combined flux in latest and established models = 0.387455 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.387455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122148Jy sigma=1.661117 ! Fit after self-cal, rms=0.121761Jy sigma=1.655495 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.082 x 7.153 at -5.3 degrees (North through East) ! Clean map min=-0.014338 max=0.25539 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.88 HN 1.91 LA 0.88 ! MK 0.95 NL 1.08 OV 1.03 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.72 HN 0.97 LA 0.82 MK 1.00 ! NL 1.00 OV 2.77 PT 0.90 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 1.76 LA 0.91 ! MK 0.95 NL 1.13 OV 0.92 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.96 LA 0.87 MK 1.01 ! NL 0.98 OV 2.49 PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.85 HN 1.73 LA 0.90 ! MK 0.93 NL 1.09 OV 0.98 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 0.94 LA 0.88 MK 1.00 ! NL 0.93 OV 2.69 PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.121761Jy sigma=1.655495 ! Fit after self-cal, rms=0.141048Jy sigma=1.237537 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.097 mas, bmaj=7.104 mas, bpa=-5.578 degrees ! Estimated noise=0.818441 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 = 0.00448065 Jy ! Component: 100 - total flux cleaned = 0.00426721 Jy ! Component: 150 - total flux cleaned = 0.00453924 Jy ! Component: 200 - total flux cleaned = 0.00453123 Jy ! Total flux subtracted in 200 components = 0.00453123 Jy ! Clean residual min=-0.004720 max=0.006249 Jy/beam ! Clean residual mean=-0.000018 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.391987 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.391987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140528Jy sigma=1.224411 ! Fit after self-cal, rms=0.141272Jy sigma=1.221916 ! 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=0.141272Jy sigma=1.221916 ! Fit after self-cal, rms=0.142059Jy sigma=1.214758 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=7.086 mas, bpa=-5.522 degrees ! Estimated noise=0.815721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653519 Jy ! Component: 100 - total flux cleaned = 0.000753857 Jy ! Component: 150 - total flux cleaned = 0.000988264 Jy ! Component: 200 - total flux cleaned = 0.00105546 Jy ! Total flux subtracted in 200 components = 0.00105546 Jy ! Clean residual min=-0.004376 max=0.005008 Jy/beam ! Clean residual mean=-0.000018 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.393042 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.393042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141890Jy sigma=1.211569 ! Fit after self-cal, rms=0.141883Jy sigma=1.211332 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 (22, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046372 Jy ! Component: 100 - total flux cleaned = 0.00599986 Jy ! Component: 150 - total flux cleaned = 0.00669163 Jy ! Component: 200 - total flux cleaned = 0.00676725 Jy ! Total flux subtracted in 200 components = 0.00676725 Jy ! Clean residual min=-0.004083 max=0.004429 Jy/beam ! Clean residual mean=-0.000011 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.399809 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.399809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141636Jy sigma=1.205965 ! Fit after self-cal, rms=0.141667Jy sigma=1.205386 ! 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=0.141667Jy sigma=1.205386 ! Fit after self-cal, rms=0.141331Jy sigma=1.204825 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=7.074 mas, bpa=-5.466 degrees ! Estimated noise=0.813623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155731 Jy ! Component: 100 - total flux cleaned = 0.00214773 Jy ! Component: 150 - total flux cleaned = 0.00214617 Jy ! Component: 200 - total flux cleaned = 0.00232159 Jy ! Total flux subtracted in 200 components = 0.00232159 Jy ! Clean residual min=-0.003718 max=0.004063 Jy/beam ! Clean residual mean=-0.000007 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.402131 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.402131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141196Jy sigma=1.203407 ! Fit after self-cal, rms=0.141223Jy sigma=1.203258 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 = 0.000528622 Jy ! Component: 100 - total flux cleaned = 0.0007478 Jy ! Component: 150 - total flux cleaned = 0.000747121 Jy ! Component: 200 - total flux cleaned = 0.000697781 Jy ! Total flux subtracted in 200 components = 0.000697781 Jy ! Clean residual min=-0.003631 max=0.003931 Jy/beam ! Clean residual mean=-0.000006 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.402829 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.402829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141127Jy sigma=1.202651 ! Fit after self-cal, rms=0.141139Jy sigma=1.202594 ! 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=0.141139Jy sigma=1.202594 ! Fit after self-cal, rms=0.140659Jy sigma=1.202435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.929 mas, bmaj=11.16 mas, bpa=0.9864 degrees ! Estimated noise=1.12241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146228 Jy ! Component: 100 - total flux cleaned = 0.0015817 Jy ! Component: 150 - total flux cleaned = 0.00163167 Jy ! Component: 200 - total flux cleaned = 0.00167491 Jy ! Total flux subtracted in 200 components = 0.00167491 Jy ! Clean residual min=-0.003729 max=0.004504 Jy/beam ! Clean residual mean=-0.000006 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.404503 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.404504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140604Jy sigma=1.202449 ! Fit after self-cal, rms=0.140576Jy sigma=1.202347 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 = 0.000254902 Jy ! Component: 100 - total flux cleaned = 0.000298745 Jy ! Component: 150 - total flux cleaned = 0.000379486 Jy ! Component: 200 - total flux cleaned = 0.000380713 Jy ! Total flux subtracted in 200 components = 0.000380713 Jy ! Clean residual min=-0.003757 max=0.004474 Jy/beam ! Clean residual mean=-0.000005 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.404884 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.404884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140546Jy sigma=1.202510 ! Fit after self-cal, rms=0.140527Jy sigma=1.202430 ! 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=3.08 mas, bmaj=7.069 mas, bpa=-5.44 degrees ! Estimated noise=0.813678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.08 x 7.069 at -5.44 degrees (North through East) ! Clean map min=-0.0035171 max=0.25051 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=2.75 mas, bmaj=6.678 mas, bpa=-5.812 degrees ! Estimated noise=0.936534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186562 Jy ! Component: 100 - total flux cleaned = 0.244712 Jy ! Component: 150 - total flux cleaned = 0.283234 Jy ! Component: 200 - total flux cleaned = 0.310832 Jy ! Total flux subtracted in 200 components = 0.310832 Jy ! Clean residual min=-0.010699 max=0.017154 Jy/beam ! Clean residual mean=-0.000097 rms=0.002911 Jy/beam ! Combined flux in latest and established models = 0.310832 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.310832 Jy ! Inverting map and beam ! Estimated beam: bmin=3.08 mas, bmaj=7.069 mas, bpa=-5.44 degrees ! Estimated noise=0.813678 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 (15, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251374 Jy ! Component: 100 - total flux cleaned = 0.0422328 Jy ! Component: 150 - total flux cleaned = 0.054188 Jy ! Component: 200 - total flux cleaned = 0.0628804 Jy ! Total flux subtracted in 200 components = 0.0628804 Jy ! Clean residual min=-0.005029 max=0.007690 Jy/beam ! Clean residual mean=-0.000040 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.373713 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.373713 Jy ! Inverting map ! Added new window around map position (4.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007512 Jy ! Component: 100 - total flux cleaned = 0.0127496 Jy ! Component: 150 - total flux cleaned = 0.016911 Jy ! Component: 200 - total flux cleaned = 0.0199798 Jy ! Total flux subtracted in 200 components = 0.0199798 Jy ! Clean residual min=-0.004386 max=0.004135 Jy/beam ! Clean residual mean=-0.000016 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.393692 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 88 components and 0.393692 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=6.929 mas, bmaj=11.16 mas, bpa=0.9864 degrees ! Estimated noise=1.12241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452893 Jy ! Component: 100 - total flux cleaned = 0.00747008 Jy ! Component: 150 - total flux cleaned = 0.00918352 Jy ! Component: 200 - total flux cleaned = 0.00993085 Jy ! Total flux subtracted in 200 components = 0.00993085 Jy ! Clean residual min=-0.003933 max=0.004468 Jy/beam ! Clean residual mean=-0.000010 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.403623 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 = 0.000522423 Jy ! Component: 100 - total flux cleaned = 0.000879147 Jy ! Component: 150 - total flux cleaned = 0.00106266 Jy ! Component: 200 - total flux cleaned = 0.00114735 Jy ! Total flux subtracted in 200 components = 0.00114735 Jy ! Clean residual min=-0.003722 max=0.004196 Jy/beam ! Clean residual mean=-0.000006 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.404771 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 137 components and 0.404771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.08 mas, bmaj=7.069 mas, bpa=-5.44 degrees ! Estimated noise=0.813678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000693485 Jy ! Component: 100 - total flux cleaned = -0.000365697 Jy ! Component: 150 - total flux cleaned = -7.12624e-06 Jy ! Component: 200 - total flux cleaned = 0.000118664 Jy ! Total flux subtracted in 200 components = 0.000118664 Jy ! Clean residual min=-0.004228 max=0.003351 Jy/beam ! Clean residual mean=-0.000002 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.404889 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 158 components and 0.404889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140557Jy sigma=1.200242 ! Fit after self-cal, rms=0.140595Jy sigma=1.199436 wmodel J2254+0054_S_map.mod ! Writing 158 model components to file: J2254+0054_S_map.mod wobs J2254+0054_S_uvs.fits ! Writing UV FITS file: J2254+0054_S_uvs.fits wwins J2254+0054_S_map.win ! wwins: Wrote 5 windows to J2254+0054_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 = -0.00165932 Jy ! Component: 100 - total flux cleaned = -0.00214925 Jy ! Component: 150 - total flux cleaned = -0.00249273 Jy ! Component: 200 - total flux cleaned = -0.00260342 Jy ! Component: 250 - total flux cleaned = -0.00281988 Jy ! Component: 300 - total flux cleaned = -0.00271389 Jy ! Component: 350 - total flux cleaned = -0.0026626 Jy ! Component: 400 - total flux cleaned = -0.0027126 Jy ! Component: 450 - total flux cleaned = -0.00251639 Jy ! Component: 500 - total flux cleaned = -0.00246858 Jy ! Component: 550 - total flux cleaned = -0.002326 Jy ! Component: 600 - total flux cleaned = -0.00209252 Jy ! Component: 650 - total flux cleaned = -0.00204702 Jy ! Component: 700 - total flux cleaned = -0.00195543 Jy ! Component: 750 - total flux cleaned = -0.00164468 Jy ! Component: 800 - total flux cleaned = -0.00155824 Jy ! Component: 850 - total flux cleaned = -0.00147177 Jy ! Component: 900 - total flux cleaned = -0.00130265 Jy ! Component: 950 - total flux cleaned = -0.00105393 Jy ! Component: 1000 - total flux cleaned = -0.000890271 Jy ! Component: 1050 - total flux cleaned = -0.000607922 Jy ! Component: 1100 - total flux cleaned = -0.000448911 Jy ! Component: 1150 - total flux cleaned = -0.000252306 Jy ! Component: 1200 - total flux cleaned = -1.98385e-05 Jy ! Component: 1250 - total flux cleaned = 0.000171573 Jy ! Component: 1300 - total flux cleaned = 0.000436019 Jy ! Component: 1350 - total flux cleaned = 0.00069725 Jy ! Component: 1400 - total flux cleaned = 0.000918497 Jy ! Component: 1450 - total flux cleaned = 0.0011733 Jy ! Component: 1500 - total flux cleaned = 0.00138892 Jy ! Component: 1550 - total flux cleaned = 0.00163732 Jy ! Component: 1600 - total flux cleaned = 0.00177744 Jy ! Component: 1650 - total flux cleaned = 0.00198598 Jy ! Component: 1700 - total flux cleaned = 0.00212355 Jy ! Component: 1750 - total flux cleaned = 0.00236146 Jy ! Component: 1800 - total flux cleaned = 0.00232789 Jy ! Component: 1850 - total flux cleaned = 0.00252744 Jy ! Component: 1900 - total flux cleaned = 0.00269176 Jy ! Component: 1950 - total flux cleaned = 0.00288647 Jy ! Component: 2000 - total flux cleaned = 0.00282255 Jy ! Component: 2050 - total flux cleaned = 0.00301366 Jy ! Component: 2100 - total flux cleaned = 0.00307695 Jy ! Component: 2150 - total flux cleaned = 0.00313917 Jy ! Component: 2200 - total flux cleaned = 0.00326279 Jy ! Component: 2250 - total flux cleaned = 0.00326278 Jy ! Component: 2300 - total flux cleaned = 0.00344467 Jy ! Component: 2350 - total flux cleaned = 0.00341443 Jy ! Component: 2400 - total flux cleaned = 0.00344413 Jy ! Component: 2450 - total flux cleaned = 0.00347361 Jy ! Component: 2500 - total flux cleaned = 0.00350262 Jy ! Component: 2550 - total flux cleaned = 0.00353155 Jy ! Component: 2600 - total flux cleaned = 0.00350255 Jy ! Component: 2650 - total flux cleaned = 0.00353087 Jy ! Component: 2700 - total flux cleaned = 0.00355908 Jy ! Component: 2750 - total flux cleaned = 0.00361497 Jy ! Component: 2800 - total flux cleaned = 0.00355959 Jy ! Component: 2850 - total flux cleaned = 0.00372495 Jy ! Component: 2900 - total flux cleaned = 0.00364241 Jy ! Component: 2950 - total flux cleaned = 0.00369626 Jy ! Component: 3000 - total flux cleaned = 0.00375013 Jy ! Component: 3050 - total flux cleaned = 0.00372324 Jy ! Component: 3100 - total flux cleaned = 0.00372332 Jy ! Component: 3150 - total flux cleaned = 0.00372315 Jy ! Component: 3200 - total flux cleaned = 0.00374964 Jy ! Component: 3250 - total flux cleaned = 0.00388006 Jy ! Component: 3300 - total flux cleaned = 0.00393174 Jy ! Component: 3350 - total flux cleaned = 0.00390617 Jy ! Component: 3400 - total flux cleaned = 0.00398287 Jy ! Component: 3450 - total flux cleaned = 0.00400791 Jy ! Component: 3500 - total flux cleaned = 0.00398251 Jy ! Component: 3550 - total flux cleaned = 0.00405759 Jy ! Component: 3600 - total flux cleaned = 0.00418192 Jy ! Component: 3650 - total flux cleaned = 0.00418203 Jy ! Component: 3700 - total flux cleaned = 0.00415744 Jy ! Component: 3750 - total flux cleaned = 0.00420631 Jy ! Component: 3800 - total flux cleaned = 0.00420633 Jy ! Component: 3850 - total flux cleaned = 0.0043027 Jy ! Component: 3900 - total flux cleaned = 0.00432686 Jy ! Component: 3950 - total flux cleaned = 0.00437456 Jy ! Component: 4000 - total flux cleaned = 0.00442209 Jy ! Component: 4050 - total flux cleaned = 0.00456395 Jy ! Total flux subtracted in 4096 components = 0.0045171 Jy ! Clean residual min=-0.001245 max=0.001367 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.409406 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 454 components and 0.409406 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2254+0054_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.08 x 7.069 at -5.44 degrees (North through East) ! Clean map min=-0.0037157 max=0.24902 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2254+0054_S_map.fits wmodel /vlbi/uf001/uva//J2254+0054_S_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J2254+0054_S_map.mod wobs /vlbi/uf001/uva//J2254+0054_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2254+0054_S_uvs.fits wwins /vlbi/uf001/uva//J2254+0054_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2254+0054_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.249025 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000431835 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.520231 0.520231 1.04046 2.08092 4.16185 8.32369 16.6474 33.2948 66.5896 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.249 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 576.667 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2254+0054_S_dfm.log closed on Mon Jan 14 06:27:18 2019