! Started logfile: /vlbi/uf001/uva//J1157+0641_S_dfm.log on Mon Jan 14 01:34:49 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//J1157+0641_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1157+0641_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.873684 visibilities/baseline/integration-bin. ! Found source: J1157+0641 ! ! 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 6723 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 J1157+0641_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 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998560Jy sigma=21.900367 ! Fit after self-cal, rms=0.902971Jy sigma=19.787812 ! 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=2.816 mas, bmaj=6.727 mas, bpa=-1.363 degrees ! Estimated noise=0.558074 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 = 0.0716411 Jy ! Component: 100 - total flux cleaned = 0.0930589 Jy ! Total flux subtracted in 100 components = 0.0930589 Jy ! Clean residual min=-0.004591 max=0.011646 Jy/beam ! Clean residual mean=0.000011 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.0930589 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0930589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063203Jy sigma=1.358210 ! Fit after self-cal, rms=0.062937Jy sigma=1.353550 ! Inverting map ! Added new window around map position (-4, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131019 Jy ! Component: 100 - total flux cleaned = 0.0210337 Jy ! Total flux subtracted in 100 components = 0.0210337 Jy ! Clean residual min=-0.003329 max=0.004217 Jy/beam ! Clean residual mean=0.000007 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.114093 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.114093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059020Jy sigma=1.263312 ! Fit after self-cal, rms=0.058919Jy sigma=1.261121 ! 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=3.385 mas, bmaj=7.463 mas, bpa=-0.4835 degrees ! Estimated noise=0.425506 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 = 0.00862789 Jy ! Component: 100 - total flux cleaned = 0.0134749 Jy ! Component: 150 - total flux cleaned = 0.0167015 Jy ! Component: 200 - total flux cleaned = 0.0190315 Jy ! Total flux subtracted in 200 components = 0.0190315 Jy ! Clean residual min=-0.002979 max=0.002992 Jy/beam ! Clean residual mean=0.000009 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.133124 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 81 components and 0.133124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057631Jy sigma=1.230548 ! Fit after self-cal, rms=0.057577Jy sigma=1.229346 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.385 x 7.463 at -0.4835 degrees (North through East) ! Clean map min=-0.0029218 max=0.09552 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.03 KP 1.00 ! LA 0.92 MK 1.01 NL 1.06 OV 0.98 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.01 KP 1.02 ! LA 0.91 MK 1.01 NL 1.06 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.06 KP 1.06 ! LA 0.94 MK 1.00 NL 1.07 OV 1.03 ! PT 0.98 SC 1.06 ! ! ! Fit before self-cal, rms=0.057577Jy sigma=1.229346 ! Fit after self-cal, rms=0.057486Jy sigma=1.217917 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.41 mas, bmaj=7.546 mas, bpa=-0.4218 degrees ! Estimated noise=0.423762 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 = 0.000605469 Jy ! Component: 100 - total flux cleaned = 0.000590267 Jy ! Component: 150 - total flux cleaned = 0.000491421 Jy ! Component: 200 - total flux cleaned = 0.000428904 Jy ! Total flux subtracted in 200 components = 0.000428904 Jy ! Clean residual min=-0.002258 max=0.002515 Jy/beam ! Clean residual mean=0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.133553 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.133553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057461Jy sigma=1.217365 ! Fit after self-cal, rms=0.057497Jy sigma=1.217050 ! 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=0.057497Jy sigma=1.217050 ! Fit after self-cal, rms=0.057511Jy sigma=1.210975 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=7.546 mas, bpa=-0.3083 degrees ! Estimated noise=0.424235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000511011 Jy ! Component: 100 - total flux cleaned = 0.000510661 Jy ! Component: 150 - total flux cleaned = 0.000470733 Jy ! Component: 200 - total flux cleaned = 0.000404379 Jy ! Total flux subtracted in 200 components = 0.000404379 Jy ! Clean residual min=-0.002255 max=0.001934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.133957 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.133957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057498Jy sigma=1.210687 ! Fit after self-cal, rms=0.057499Jy sigma=1.210515 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 = 5.72905e-06 Jy ! Component: 100 - total flux cleaned = 7.56268e-06 Jy ! Component: 150 - total flux cleaned = -3.23073e-05 Jy ! Component: 200 - total flux cleaned = -5.88668e-05 Jy ! Total flux subtracted in 200 components = -5.88668e-05 Jy ! Clean residual min=-0.002209 max=0.001942 Jy/beam ! Clean residual mean=-0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.133898 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.133898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057490Jy sigma=1.210369 ! Fit after self-cal, rms=0.057488Jy sigma=1.210293 ! 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=0.057488Jy sigma=1.210293 ! Fit after self-cal, rms=0.057514Jy sigma=1.210160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=7.545 mas, bpa=-0.3047 degrees ! Estimated noise=0.424203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292306 Jy ! Component: 100 - total flux cleaned = 0.000319815 Jy ! Component: 150 - total flux cleaned = 0.000289577 Jy ! Component: 200 - total flux cleaned = 0.000263701 Jy ! Total flux subtracted in 200 components = 0.000263701 Jy ! Clean residual min=-0.002163 max=0.001956 Jy/beam ! Clean residual mean=-0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.134162 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.134162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057507Jy sigma=1.210015 ! Fit after self-cal, rms=0.057506Jy sigma=1.209954 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.16416e-06 Jy ! Component: 100 - total flux cleaned = 5.84086e-06 Jy ! Component: 150 - total flux cleaned = -1.92378e-05 Jy ! Component: 200 - total flux cleaned = -4.13961e-05 Jy ! Total flux subtracted in 200 components = -4.13961e-05 Jy ! Clean residual min=-0.002133 max=0.001962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.134121 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.134121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057500Jy sigma=1.209871 ! Fit after self-cal, rms=0.057499Jy sigma=1.209826 ! 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=0.057499Jy sigma=1.209826 ! Fit after self-cal, rms=0.057500Jy sigma=1.209815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.41 mas, bmaj=11.15 mas, bpa=1.473 degrees ! Estimated noise=0.529066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458867 Jy ! Component: 100 - total flux cleaned = 0.000483874 Jy ! Component: 150 - total flux cleaned = 0.000475848 Jy ! Component: 200 - total flux cleaned = 0.000475916 Jy ! Total flux subtracted in 200 components = 0.000475916 Jy ! Clean residual min=-0.002463 max=0.002370 Jy/beam ! Clean residual mean=-0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.134597 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 129 components and 0.134597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057501Jy sigma=1.209872 ! Fit after self-cal, rms=0.057500Jy sigma=1.209826 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.75698e-05 Jy ! Component: 100 - total flux cleaned = 5.97172e-05 Jy ! Component: 150 - total flux cleaned = 4.57374e-05 Jy ! Component: 200 - total flux cleaned = 3.37071e-05 Jy ! Total flux subtracted in 200 components = 3.37071e-05 Jy ! Clean residual min=-0.002481 max=0.002369 Jy/beam ! Clean residual mean=-0.000003 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.13463 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 132 components and 0.13463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057502Jy sigma=1.209889 ! Fit after self-cal, rms=0.057502Jy sigma=1.209869 ! 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=3.409 mas, bmaj=7.545 mas, bpa=-0.3025 degrees ! Estimated noise=0.424244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.409 x 7.545 at -0.3025 degrees (North through East) ! Clean map min=-0.0020912 max=0.094291 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=2.828 mas, bmaj=6.78 mas, bpa=-1.027 degrees ! Estimated noise=0.56209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0720353 Jy ! Component: 100 - total flux cleaned = 0.0956806 Jy ! Component: 150 - total flux cleaned = 0.108642 Jy ! Component: 200 - total flux cleaned = 0.116627 Jy ! Total flux subtracted in 200 components = 0.116627 Jy ! Clean residual min=-0.003041 max=0.004178 Jy/beam ! Clean residual mean=0.000003 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.116627 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.116627 Jy ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=7.545 mas, bpa=-0.3025 degrees ! Estimated noise=0.424244 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 = 0.0069139 Jy ! Component: 100 - total flux cleaned = 0.0107464 Jy ! Component: 150 - total flux cleaned = 0.0130699 Jy ! Component: 200 - total flux cleaned = 0.0145565 Jy ! Total flux subtracted in 200 components = 0.0145565 Jy ! Clean residual min=-0.002186 max=0.001984 Jy/beam ! Clean residual mean=0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.131184 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 68 components and 0.131184 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=7.41 mas, bmaj=11.15 mas, bpa=1.473 degrees ! Estimated noise=0.529066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160301 Jy ! Component: 100 - total flux cleaned = 0.00235072 Jy ! Component: 150 - total flux cleaned = 0.00278839 Jy ! Component: 200 - total flux cleaned = 0.00298417 Jy ! Total flux subtracted in 200 components = 0.00298417 Jy ! Clean residual min=-0.002491 max=0.002443 Jy/beam ! Clean residual mean=-0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.134168 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 = 6.2632e-05 Jy ! Component: 100 - total flux cleaned = 0.000116039 Jy ! Component: 150 - total flux cleaned = 0.000155773 Jy ! Component: 200 - total flux cleaned = 0.000185545 Jy ! Total flux subtracted in 200 components = 0.000185545 Jy ! Clean residual min=-0.002498 max=0.002417 Jy/beam ! Clean residual mean=-0.000003 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.134353 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 94 components and 0.134353 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=7.545 mas, bpa=-0.3025 degrees ! Estimated noise=0.424244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230505 Jy ! Component: 100 - total flux cleaned = -0.000172138 Jy ! Component: 150 - total flux cleaned = -0.000126163 Jy ! Component: 200 - total flux cleaned = -0.000113828 Jy ! Total flux subtracted in 200 components = -0.000113828 Jy ! Clean residual min=-0.002133 max=0.002009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.134239 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 0.13424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057502Jy sigma=1.209873 ! Fit after self-cal, rms=0.057499Jy sigma=1.209798 wmodel J1157+0641_S_map.mod ! Writing 102 model components to file: J1157+0641_S_map.mod wobs J1157+0641_S_uvs.fits ! Writing UV FITS file: J1157+0641_S_uvs.fits wwins J1157+0641_S_map.win ! wwins: Wrote 2 windows to J1157+0641_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 = -0.000319613 Jy ! Component: 100 - total flux cleaned = -0.00025254 Jy ! Component: 150 - total flux cleaned = -2.40243e-05 Jy ! Component: 200 - total flux cleaned = 0.000101267 Jy ! Component: 250 - total flux cleaned = 0.000130953 Jy ! Component: 300 - total flux cleaned = 0.000131643 Jy ! Component: 350 - total flux cleaned = 0.000103948 Jy ! Component: 400 - total flux cleaned = 0.000131685 Jy ! Component: 450 - total flux cleaned = 0.000158649 Jy ! Component: 500 - total flux cleaned = 0.000210123 Jy ! Component: 550 - total flux cleaned = 0.000286268 Jy ! Component: 600 - total flux cleaned = 0.000336072 Jy ! Component: 650 - total flux cleaned = 0.000434007 Jy ! Component: 700 - total flux cleaned = 0.000505346 Jy ! Component: 750 - total flux cleaned = 0.000644782 Jy ! Component: 800 - total flux cleaned = 0.000713025 Jy ! Component: 850 - total flux cleaned = 0.000870666 Jy ! Component: 900 - total flux cleaned = 0.000980553 Jy ! Component: 950 - total flux cleaned = 0.00111087 Jy ! Component: 1000 - total flux cleaned = 0.00123939 Jy ! Component: 1050 - total flux cleaned = 0.00130241 Jy ! Component: 1100 - total flux cleaned = 0.00134387 Jy ! Component: 1150 - total flux cleaned = 0.00146633 Jy ! Component: 1200 - total flux cleaned = 0.00146651 Jy ! Component: 1250 - total flux cleaned = 0.00144665 Jy ! Component: 1300 - total flux cleaned = 0.00152488 Jy ! Component: 1350 - total flux cleaned = 0.00158248 Jy ! Component: 1400 - total flux cleaned = 0.00158197 Jy ! Component: 1450 - total flux cleaned = 0.00160048 Jy ! Component: 1500 - total flux cleaned = 0.00163743 Jy ! Component: 1550 - total flux cleaned = 0.00161902 Jy ! Component: 1600 - total flux cleaned = 0.00163715 Jy ! Component: 1650 - total flux cleaned = 0.00165519 Jy ! Component: 1700 - total flux cleaned = 0.0017615 Jy ! Component: 1750 - total flux cleaned = 0.00172653 Jy ! Component: 1800 - total flux cleaned = 0.00172665 Jy ! Component: 1850 - total flux cleaned = 0.00167514 Jy ! Component: 1900 - total flux cleaned = 0.00176036 Jy ! Component: 1950 - total flux cleaned = 0.00181051 Jy ! Component: 2000 - total flux cleaned = 0.00172721 Jy ! Component: 2050 - total flux cleaned = 0.00169447 Jy ! Component: 2100 - total flux cleaned = 0.00172717 Jy ! Component: 2150 - total flux cleaned = 0.00175937 Jy ! Component: 2200 - total flux cleaned = 0.00169543 Jy ! Component: 2250 - total flux cleaned = 0.00169529 Jy ! Component: 2300 - total flux cleaned = 0.00169524 Jy ! Component: 2350 - total flux cleaned = 0.00163301 Jy ! Component: 2400 - total flux cleaned = 0.00164861 Jy ! Component: 2450 - total flux cleaned = 0.00170979 Jy ! Component: 2500 - total flux cleaned = 0.00174015 Jy ! Component: 2550 - total flux cleaned = 0.00181511 Jy ! Component: 2600 - total flux cleaned = 0.00182976 Jy ! Component: 2650 - total flux cleaned = 0.00187385 Jy ! Component: 2700 - total flux cleaned = 0.00193239 Jy ! Component: 2750 - total flux cleaned = 0.00196149 Jy ! Component: 2800 - total flux cleaned = 0.00193252 Jy ! Component: 2850 - total flux cleaned = 0.00201828 Jy ! Component: 2900 - total flux cleaned = 0.00198985 Jy ! Component: 2950 - total flux cleaned = 0.00207433 Jy ! Component: 3000 - total flux cleaned = 0.00210229 Jy ! Component: 3050 - total flux cleaned = 0.00211628 Jy ! Component: 3100 - total flux cleaned = 0.00218505 Jy ! Component: 3150 - total flux cleaned = 0.00215764 Jy ! Component: 3200 - total flux cleaned = 0.00223905 Jy ! Component: 3250 - total flux cleaned = 0.00234655 Jy ! Component: 3300 - total flux cleaned = 0.00237302 Jy ! Component: 3350 - total flux cleaned = 0.00235973 Jy ! Component: 3400 - total flux cleaned = 0.00243869 Jy ! Component: 3450 - total flux cleaned = 0.00247783 Jy ! Component: 3500 - total flux cleaned = 0.00256867 Jy ! Component: 3550 - total flux cleaned = 0.00255588 Jy ! Component: 3600 - total flux cleaned = 0.00263286 Jy ! Component: 3650 - total flux cleaned = 0.00268367 Jy ! Component: 3700 - total flux cleaned = 0.00278468 Jy ! Component: 3750 - total flux cleaned = 0.00280972 Jy ! Component: 3800 - total flux cleaned = 0.00282225 Jy ! Component: 3850 - total flux cleaned = 0.00293358 Jy ! Component: 3900 - total flux cleaned = 0.00294578 Jy ! Component: 3950 - total flux cleaned = 0.00297031 Jy ! Component: 4000 - total flux cleaned = 0.00303111 Jy ! Component: 4050 - total flux cleaned = 0.00305514 Jy ! Total flux subtracted in 4096 components = 0.00305523 Jy ! Clean residual min=-0.000954 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.137295 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 423 components and 0.137295 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1157+0641_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.409 x 7.545 at -0.3025 degrees (North through East) ! Clean map min=-0.001383 max=0.094239 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1157+0641_S_map.fits wmodel /vlbi/uf001/uva//J1157+0641_S_map.mod ! Writing 423 model components to file: /vlbi/uf001/uva//J1157+0641_S_map.mod wobs /vlbi/uf001/uva//J1157+0641_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1157+0641_S_uvs.fits wwins /vlbi/uf001/uva//J1157+0641_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1157+0641_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0942391 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225065 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.716471 0.716471 1.43294 2.86588 5.73176 11.4635 22.9271 45.8541 91.7082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.719 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1157+0641_S_dfm.log closed on Mon Jan 14 01:34:54 2019