! Started logfile: /vlbi/uf001/uva//J0313+0228_S_dfm.log on Sun Jan 13 21:43:14 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//J0313+0228_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0313+0228_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985185 visibilities/baseline/integration-bin. ! Found source: J0313+0228 ! ! 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 7581 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 J0313+0228_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002906Jy sigma=19.277393 ! Fit after self-cal, rms=0.916416Jy sigma=17.602828 ! 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=2.726 mas, bmaj=7 mas, bpa=-5.03 degrees ! Estimated noise=0.535093 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 = 0.0649467 Jy ! Component: 100 - total flux cleaned = 0.0814243 Jy ! Total flux subtracted in 100 components = 0.0814243 Jy ! Clean residual min=-0.003588 max=0.007047 Jy/beam ! Clean residual mean=-0.000003 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.0814243 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0814243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071148Jy sigma=1.280811 ! Fit after self-cal, rms=0.070920Jy sigma=1.277499 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796551 Jy ! Component: 100 - total flux cleaned = 0.0119339 Jy ! Total flux subtracted in 100 components = 0.0119339 Jy ! Clean residual min=-0.003239 max=0.004385 Jy/beam ! Clean residual mean=-0.000004 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0933582 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.0933582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070023Jy sigma=1.256963 ! Fit after self-cal, rms=0.070004Jy sigma=1.256641 ! 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=3.231 mas, bmaj=7.674 mas, bpa=-3.613 degrees ! Estimated noise=0.45636 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 = 0.00304046 Jy ! Component: 100 - total flux cleaned = 0.00484734 Jy ! Component: 150 - total flux cleaned = 0.00597208 Jy ! Component: 200 - total flux cleaned = 0.00646048 Jy ! Total flux subtracted in 200 components = 0.00646048 Jy ! Clean residual min=-0.002782 max=0.003484 Jy/beam ! Clean residual mean=-0.000017 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0998186 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.0998186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069894Jy sigma=1.253356 ! Fit after self-cal, rms=0.069890Jy sigma=1.253280 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.231 x 7.674 at -3.613 degrees (North through East) ! Clean map min=-0.0026675 max=0.085176 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.97 KP 0.98 ! LA 1.03 MK 1.01 NL 1.05 OV 1.00 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.02 ! LA 0.96 MK 1.01 NL 1.04 OV 0.95 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 0.99 ! LA 0.96 MK 1.02 NL 1.15 OV 0.96 ! PT 0.95 SC 1.04 ! ! ! Fit before self-cal, rms=0.069890Jy sigma=1.253280 ! Fit after self-cal, rms=0.069819Jy sigma=1.248832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.239 mas, bmaj=7.69 mas, bpa=-3.43 degrees ! Estimated noise=0.453085 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 = -0.000652788 Jy ! Component: 100 - total flux cleaned = -0.000777914 Jy ! Component: 150 - total flux cleaned = -0.000820563 Jy ! Component: 200 - total flux cleaned = -0.000839795 Jy ! Total flux subtracted in 200 components = -0.000839795 Jy ! Clean residual min=-0.002326 max=0.002854 Jy/beam ! Clean residual mean=-0.000014 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0989789 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0989789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069799Jy sigma=1.248564 ! Fit after self-cal, rms=0.069821Jy sigma=1.248422 ! 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=0.069821Jy sigma=1.248422 ! Fit after self-cal, rms=0.071942Jy sigma=1.237901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.248 mas, bmaj=7.675 mas, bpa=-3.363 degrees ! Estimated noise=0.454284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276982 Jy ! Component: 100 - total flux cleaned = -0.000290603 Jy ! Component: 150 - total flux cleaned = -0.000341185 Jy ! Component: 200 - total flux cleaned = -0.000376089 Jy ! Total flux subtracted in 200 components = -0.000376089 Jy ! Clean residual min=-0.002197 max=0.002161 Jy/beam ! Clean residual mean=-0.000007 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0986028 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0986028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071933Jy sigma=1.237816 ! Fit after self-cal, rms=0.071999Jy sigma=1.237578 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 = -0.000108821 Jy ! Component: 100 - total flux cleaned = -0.000119299 Jy ! Component: 150 - total flux cleaned = -0.000139322 Jy ! Component: 200 - total flux cleaned = -0.000166569 Jy ! Total flux subtracted in 200 components = -0.000166569 Jy ! Clean residual min=-0.002190 max=0.002144 Jy/beam ! Clean residual mean=-0.000007 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0984362 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0984362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071995Jy sigma=1.237545 ! Fit after self-cal, rms=0.071995Jy sigma=1.237539 ! 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=0.071995Jy sigma=1.237539 ! Fit after self-cal, rms=0.072690Jy sigma=1.237231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.249 mas, bmaj=7.672 mas, bpa=-3.261 degrees ! Estimated noise=0.454146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187069 Jy ! Component: 100 - total flux cleaned = -0.000206467 Jy ! Component: 150 - total flux cleaned = -0.000240811 Jy ! Component: 200 - total flux cleaned = -0.000264775 Jy ! Total flux subtracted in 200 components = -0.000264775 Jy ! Clean residual min=-0.002190 max=0.002175 Jy/beam ! Clean residual mean=-0.000005 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0981714 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0981714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072686Jy sigma=1.237200 ! Fit after self-cal, rms=0.072700Jy sigma=1.237187 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.34002e-05 Jy ! Component: 100 - total flux cleaned = -3.10182e-05 Jy ! Component: 150 - total flux cleaned = -4.51291e-05 Jy ! Component: 200 - total flux cleaned = -5.17714e-05 Jy ! Total flux subtracted in 200 components = -5.17714e-05 Jy ! Clean residual min=-0.002185 max=0.002178 Jy/beam ! Clean residual mean=-0.000005 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0981197 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0981197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072698Jy sigma=1.237173 ! Fit after self-cal, rms=0.072698Jy sigma=1.237170 ! 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=0.072698Jy sigma=1.237170 ! Fit after self-cal, rms=0.072722Jy sigma=1.237159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.49 mas, bmaj=11.74 mas, bpa=2.295 degrees ! Estimated noise=0.580141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339362 Jy ! Component: 100 - total flux cleaned = 0.000340786 Jy ! Component: 150 - total flux cleaned = 0.000304734 Jy ! Component: 200 - total flux cleaned = 0.000284621 Jy ! Total flux subtracted in 200 components = 0.000284621 Jy ! Clean residual min=-0.002099 max=0.002197 Jy/beam ! Clean residual mean=-0.000011 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0984043 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0984043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072722Jy sigma=1.237309 ! Fit after self-cal, rms=0.072721Jy sigma=1.237257 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.15518e-06 Jy ! Component: 100 - total flux cleaned = -2.17427e-05 Jy ! Component: 150 - total flux cleaned = -4.16628e-05 Jy ! Component: 200 - total flux cleaned = -5.8499e-05 Jy ! Total flux subtracted in 200 components = -5.8499e-05 Jy ! Clean residual min=-0.002086 max=0.002201 Jy/beam ! Clean residual mean=-0.000011 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0983458 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.0983458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072725Jy sigma=1.237404 ! Fit after self-cal, rms=0.072724Jy sigma=1.237362 ! 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=3.253 mas, bmaj=7.672 mas, bpa=-3.162 degrees ! Estimated noise=0.454194 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.253 x 7.672 at -3.162 degrees (North through East) ! Clean map min=-0.0020487 max=0.084563 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=2.745 mas, bmaj=6.977 mas, bpa=-4.574 degrees ! Estimated noise=0.538879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0653362 Jy ! Component: 100 - total flux cleaned = 0.0823195 Jy ! Component: 150 - total flux cleaned = 0.0902037 Jy ! Component: 200 - total flux cleaned = 0.0940919 Jy ! Total flux subtracted in 200 components = 0.0940919 Jy ! Clean residual min=-0.002819 max=0.002813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0940919 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0940919 Jy ! Inverting map and beam ! Estimated beam: bmin=3.253 mas, bmaj=7.672 mas, bpa=-3.162 degrees ! Estimated noise=0.454194 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 (4.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249231 Jy ! Component: 100 - total flux cleaned = 0.00391218 Jy ! Component: 150 - total flux cleaned = 0.00428484 Jy ! Component: 200 - total flux cleaned = 0.00445711 Jy ! Total flux subtracted in 200 components = 0.00445711 Jy ! Clean residual min=-0.002217 max=0.002089 Jy/beam ! Clean residual mean=-0.000005 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.098549 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.098549 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=7.49 mas, bmaj=11.74 mas, bpa=2.295 degrees ! Estimated noise=0.580141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369848 Jy ! Component: 100 - total flux cleaned = 0.000497148 Jy ! Component: 150 - total flux cleaned = 0.00048153 Jy ! Component: 200 - total flux cleaned = 0.000452753 Jy ! Total flux subtracted in 200 components = 0.000452753 Jy ! Clean residual min=-0.002031 max=0.002393 Jy/beam ! Clean residual mean=-0.000010 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0990017 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 = -2.51012e-05 Jy ! Component: 100 - total flux cleaned = -3.59297e-05 Jy ! Component: 150 - total flux cleaned = -4.59211e-05 Jy ! Component: 200 - total flux cleaned = -5.45719e-05 Jy ! Total flux subtracted in 200 components = -5.45719e-05 Jy ! Clean residual min=-0.002032 max=0.002375 Jy/beam ! Clean residual mean=-0.000010 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0989472 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.0989472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.253 mas, bmaj=7.672 mas, bpa=-3.162 degrees ! Estimated noise=0.454194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.59104e-05 Jy ! Component: 100 - total flux cleaned = 7.72719e-05 Jy ! Component: 150 - total flux cleaned = 7.80613e-05 Jy ! Component: 200 - total flux cleaned = 3.989e-05 Jy ! Total flux subtracted in 200 components = 3.989e-05 Jy ! Clean residual min=-0.002177 max=0.002012 Jy/beam ! Clean residual mean=-0.000005 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0989871 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.098987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072696Jy sigma=1.236722 ! Fit after self-cal, rms=0.072691Jy sigma=1.236613 wmodel J0313+0228_S_map.mod ! Writing 86 model components to file: J0313+0228_S_map.mod wobs J0313+0228_S_uvs.fits ! Writing UV FITS file: J0313+0228_S_uvs.fits wwins J0313+0228_S_map.win ! wwins: Wrote 2 windows to J0313+0228_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 = -0.000210705 Jy ! Component: 100 - total flux cleaned = -0.00017475 Jy ! Component: 150 - total flux cleaned = -0.000173395 Jy ! Component: 200 - total flux cleaned = -7.62075e-05 Jy ! Component: 250 - total flux cleaned = -1.38835e-05 Jy ! Component: 300 - total flux cleaned = 0.000138203 Jy ! Component: 350 - total flux cleaned = 0.000197202 Jy ! Component: 400 - total flux cleaned = 0.000312745 Jy ! Component: 450 - total flux cleaned = 0.000312578 Jy ! Component: 500 - total flux cleaned = 0.000368437 Jy ! Component: 550 - total flux cleaned = 0.000395749 Jy ! Component: 600 - total flux cleaned = 0.000395655 Jy ! Component: 650 - total flux cleaned = 0.000395436 Jy ! Component: 700 - total flux cleaned = 0.000343623 Jy ! Component: 750 - total flux cleaned = 0.000344012 Jy ! Component: 800 - total flux cleaned = 0.000318578 Jy ! Component: 850 - total flux cleaned = 0.000318883 Jy ! Component: 900 - total flux cleaned = 0.000269727 Jy ! Component: 950 - total flux cleaned = 0.00024561 Jy ! Component: 1000 - total flux cleaned = 0.000198136 Jy ! Component: 1050 - total flux cleaned = 0.000104845 Jy ! Component: 1100 - total flux cleaned = 8.21739e-05 Jy ! Component: 1150 - total flux cleaned = 5.98975e-05 Jy ! Component: 1200 - total flux cleaned = 0.000104794 Jy ! Component: 1250 - total flux cleaned = -6.52081e-06 Jy ! Component: 1300 - total flux cleaned = -6.73715e-06 Jy ! Component: 1350 - total flux cleaned = -5.04079e-05 Jy ! Component: 1400 - total flux cleaned = -7.15813e-05 Jy ! Component: 1450 - total flux cleaned = -0.000114017 Jy ! Component: 1500 - total flux cleaned = -0.000156257 Jy ! Component: 1550 - total flux cleaned = -0.000177381 Jy ! Component: 1600 - total flux cleaned = -0.000177421 Jy ! Component: 1650 - total flux cleaned = -0.000218488 Jy ! Component: 1700 - total flux cleaned = -0.000258986 Jy ! Component: 1750 - total flux cleaned = -0.000299194 Jy ! Component: 1800 - total flux cleaned = -0.000239706 Jy ! Component: 1850 - total flux cleaned = -0.000318635 Jy ! Component: 1900 - total flux cleaned = -0.000298897 Jy ! Component: 1950 - total flux cleaned = -0.000337448 Jy ! Component: 2000 - total flux cleaned = -0.000337345 Jy ! Component: 2050 - total flux cleaned = -0.000356334 Jy ! Component: 2100 - total flux cleaned = -0.000413028 Jy ! Component: 2150 - total flux cleaned = -0.000431927 Jy ! Component: 2200 - total flux cleaned = -0.000413471 Jy ! Component: 2250 - total flux cleaned = -0.000468869 Jy ! Component: 2300 - total flux cleaned = -0.000541782 Jy ! Component: 2350 - total flux cleaned = -0.000577572 Jy ! Component: 2400 - total flux cleaned = -0.000631343 Jy ! Component: 2450 - total flux cleaned = -0.000631242 Jy ! Component: 2500 - total flux cleaned = -0.000701819 Jy ! Component: 2550 - total flux cleaned = -0.000701648 Jy ! Component: 2600 - total flux cleaned = -0.000788371 Jy ! Component: 2650 - total flux cleaned = -0.000839868 Jy ! Component: 2700 - total flux cleaned = -0.000908127 Jy ! Component: 2750 - total flux cleaned = -0.00094182 Jy ! Component: 2800 - total flux cleaned = -0.000958624 Jy ! Component: 2850 - total flux cleaned = -0.00100869 Jy ! Component: 2900 - total flux cleaned = -0.00105852 Jy ! Component: 2950 - total flux cleaned = -0.00112391 Jy ! Component: 3000 - total flux cleaned = -0.00109122 Jy ! Component: 3050 - total flux cleaned = -0.00117232 Jy ! Component: 3100 - total flux cleaned = -0.00123672 Jy ! Component: 3150 - total flux cleaned = -0.00128458 Jy ! Component: 3200 - total flux cleaned = -0.00134803 Jy ! Component: 3250 - total flux cleaned = -0.00134796 Jy ! Component: 3300 - total flux cleaned = -0.00136359 Jy ! Component: 3350 - total flux cleaned = -0.00139457 Jy ! Component: 3400 - total flux cleaned = -0.00139478 Jy ! Component: 3450 - total flux cleaned = -0.0014408 Jy ! Component: 3500 - total flux cleaned = -0.00145591 Jy ! Component: 3550 - total flux cleaned = -0.00139542 Jy ! Component: 3600 - total flux cleaned = -0.00141064 Jy ! Component: 3650 - total flux cleaned = -0.00141074 Jy ! Component: 3700 - total flux cleaned = -0.00142566 Jy ! Component: 3750 - total flux cleaned = -0.00142584 Jy ! Component: 3800 - total flux cleaned = -0.00145528 Jy ! Component: 3850 - total flux cleaned = -0.00148453 Jy ! Component: 3900 - total flux cleaned = -0.0014846 Jy ! Component: 3950 - total flux cleaned = -0.00151339 Jy ! Component: 4000 - total flux cleaned = -0.00151335 Jy ! Component: 4050 - total flux cleaned = -0.00145622 Jy ! Total flux subtracted in 4096 components = -0.00148461 Jy ! Clean residual min=-0.000890 max=0.000784 Jy/beam ! Clean residual mean=-0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0975024 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 383 components and 0.0975025 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0313+0228_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.253 x 7.672 at -3.162 degrees (North through East) ! Clean map min=-0.00167 max=0.084957 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0313+0228_S_map.fits wmodel /vlbi/uf001/uva//J0313+0228_S_map.mod ! Writing 383 model components to file: /vlbi/uf001/uva//J0313+0228_S_map.mod wobs /vlbi/uf001/uva//J0313+0228_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0313+0228_S_uvs.fits wwins /vlbi/uf001/uva//J0313+0228_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0313+0228_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0849568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000262549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.927114 0.927114 1.85423 3.70846 7.41691 14.8338 29.6677 59.3353 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 323.584 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0313+0228_S_dfm.log closed on Sun Jan 13 21:43:18 2019