! Started logfile: /vlbi/uf001/uva//J1520+1601_S_dfm.log on Mon Jan 14 03:15:55 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//J1520+1601_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1520+1601_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86358 visibilities/baseline/integration-bin. ! Found source: J1520+1601 ! ! 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 8394 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 J1520+1601_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008090Jy sigma=21.845160 ! Fit after self-cal, rms=0.900632Jy sigma=19.622451 ! 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=2.739 mas, bmaj=6.52 mas, bpa=-1.436 degrees ! Estimated noise=0.528047 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 = 0.0749591 Jy ! Component: 100 - total flux cleaned = 0.0930032 Jy ! Total flux subtracted in 100 components = 0.0930032 Jy ! Clean residual min=-0.004237 max=0.007303 Jy/beam ! Clean residual mean=-0.000014 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.0930032 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0930032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073513Jy sigma=1.265346 ! Fit after self-cal, rms=0.073492Jy sigma=1.265023 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806675 Jy ! Component: 100 - total flux cleaned = 0.0122063 Jy ! Total flux subtracted in 100 components = 0.0122063 Jy ! Clean residual min=-0.004409 max=0.005934 Jy/beam ! Clean residual mean=-0.000009 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.10521 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.10521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072198Jy sigma=1.247711 ! Fit after self-cal, rms=0.072183Jy sigma=1.247451 ! 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=3.185 mas, bmaj=7.3 mas, bpa=-2.311 degrees ! Estimated noise=0.366553 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 (-9.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607126 Jy ! Component: 100 - total flux cleaned = 0.00927603 Jy ! Component: 150 - total flux cleaned = 0.0106001 Jy ! Component: 200 - total flux cleaned = 0.0114658 Jy ! Total flux subtracted in 200 components = 0.0114658 Jy ! Clean residual min=-0.002993 max=0.002543 Jy/beam ! Clean residual mean=-0.000006 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.116675 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.116675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071471Jy sigma=1.234327 ! Fit after self-cal, rms=0.071425Jy sigma=1.233181 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.185 x 7.3 at -2.311 degrees (North through East) ! Clean map min=-0.0026473 max=0.097341 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.99 KP 1.00 ! LA 0.99 MK 1.02 NL 1.04 OV 1.01 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 1.02 ! LA 0.99 MK 1.02 NL 1.02 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.01 HN 1.01 KP 1.02 ! LA 1.00 MK 1.00 NL 1.03 OV 1.01 ! PT 1.02 SC 1.03 ! ! ! Fit before self-cal, rms=0.071425Jy sigma=1.233181 ! Fit after self-cal, rms=0.065284Jy sigma=1.227618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.203 mas, bmaj=7.273 mas, bpa=-2.173 degrees ! Estimated noise=0.36667 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 = 0.00203221 Jy ! Component: 100 - total flux cleaned = 0.00330487 Jy ! Component: 150 - total flux cleaned = 0.00414831 Jy ! Component: 200 - total flux cleaned = 0.00442829 Jy ! Total flux subtracted in 200 components = 0.00442829 Jy ! Clean residual min=-0.002608 max=0.002628 Jy/beam ! Clean residual mean=-0.000004 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.121104 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.121104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065167Jy sigma=1.226247 ! Fit after self-cal, rms=0.065131Jy sigma=1.225967 ! 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=0.065131Jy sigma=1.225967 ! Fit after self-cal, rms=0.061730Jy sigma=1.213994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=7.268 mas, bpa=-2.434 degrees ! Estimated noise=0.366668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152023 Jy ! Component: 100 - total flux cleaned = 0.00188914 Jy ! Component: 150 - total flux cleaned = 0.00204091 Jy ! Component: 200 - total flux cleaned = 0.00216766 Jy ! Total flux subtracted in 200 components = 0.00216766 Jy ! Clean residual min=-0.002130 max=0.001685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.123271 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.123271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061670Jy sigma=1.213143 ! Fit after self-cal, rms=0.061650Jy sigma=1.212845 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 = 0.000376494 Jy ! Component: 100 - total flux cleaned = 0.000421203 Jy ! Component: 150 - total flux cleaned = 0.000460945 Jy ! Component: 200 - total flux cleaned = 0.000478906 Jy ! Total flux subtracted in 200 components = 0.000478906 Jy ! Clean residual min=-0.002149 max=0.001637 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.12375 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.12375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061630Jy sigma=1.212601 ! Fit after self-cal, rms=0.061629Jy sigma=1.212580 ! 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=0.061629Jy sigma=1.212580 ! Fit after self-cal, rms=0.060014Jy sigma=1.208969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.202 mas, bmaj=7.257 mas, bpa=-2.417 degrees ! Estimated noise=0.365432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528795 Jy ! Component: 100 - total flux cleaned = 0.00061482 Jy ! Component: 150 - total flux cleaned = 0.000671838 Jy ! Component: 200 - total flux cleaned = 0.000739979 Jy ! Total flux subtracted in 200 components = 0.000739979 Jy ! Clean residual min=-0.002009 max=0.001432 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.12449 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.12449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060001Jy sigma=1.208681 ! Fit after self-cal, rms=0.059992Jy sigma=1.208612 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 = 0.000124816 Jy ! Component: 100 - total flux cleaned = 0.000172218 Jy ! Component: 150 - total flux cleaned = 0.000200549 Jy ! Component: 200 - total flux cleaned = 0.000226806 Jy ! Total flux subtracted in 200 components = 0.000226806 Jy ! Clean residual min=-0.002010 max=0.001455 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.124717 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.124717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059985Jy sigma=1.208470 ! Fit after self-cal, rms=0.059985Jy sigma=1.208460 ! 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=0.059985Jy sigma=1.208460 ! Fit after self-cal, rms=0.059936Jy sigma=1.208418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.851 mas, bmaj=10.84 mas, bpa=-6.385 degrees ! Estimated noise=0.470211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542071 Jy ! Component: 100 - total flux cleaned = 0.000669313 Jy ! Component: 150 - total flux cleaned = 0.000775067 Jy ! Component: 200 - total flux cleaned = 0.000785034 Jy ! Total flux subtracted in 200 components = 0.000785034 Jy ! Clean residual min=-0.002038 max=0.001858 Jy/beam ! Clean residual mean=-0.000006 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.125502 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.125502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059932Jy sigma=1.208397 ! Fit after self-cal, rms=0.059931Jy sigma=1.208374 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 = 9.82209e-05 Jy ! Component: 100 - total flux cleaned = 0.000151114 Jy ! Component: 150 - total flux cleaned = 0.000160094 Jy ! Component: 200 - total flux cleaned = 0.000182752 Jy ! Total flux subtracted in 200 components = 0.000182752 Jy ! Clean residual min=-0.002058 max=0.001858 Jy/beam ! Clean residual mean=-0.000006 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.125685 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.125685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059930Jy sigma=1.208367 ! Fit after self-cal, rms=0.059929Jy sigma=1.208356 ! 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=3.2 mas, bmaj=7.252 mas, bpa=-2.402 degrees ! Estimated noise=0.365281 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.2 x 7.252 at -2.402 degrees (North through East) ! Clean map min=-0.0019415 max=0.096506 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=2.758 mas, bmaj=6.477 mas, bpa=-1.573 degrees ! Estimated noise=0.52405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742974 Jy ! Component: 100 - total flux cleaned = 0.0920162 Jy ! Component: 150 - total flux cleaned = 0.100473 Jy ! Component: 200 - total flux cleaned = 0.106067 Jy ! Total flux subtracted in 200 components = 0.106067 Jy ! Clean residual min=-0.002866 max=0.003895 Jy/beam ! Clean residual mean=-0.000008 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.106067 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.106067 Jy ! Inverting map and beam ! Estimated beam: bmin=3.2 mas, bmaj=7.252 mas, bpa=-2.402 degrees ! Estimated noise=0.365281 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 = 0.00529372 Jy ! Component: 100 - total flux cleaned = 0.00897322 Jy ! Component: 150 - total flux cleaned = 0.011683 Jy ! Component: 200 - total flux cleaned = 0.0137166 Jy ! Total flux subtracted in 200 components = 0.0137166 Jy ! Clean residual min=-0.002123 max=0.001632 Jy/beam ! Clean residual mean=-0.000004 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.119784 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.119784 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=6.851 mas, bmaj=10.84 mas, bpa=-6.385 degrees ! Estimated noise=0.470211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267749 Jy ! Component: 100 - total flux cleaned = 0.00421803 Jy ! Component: 150 - total flux cleaned = 0.00505193 Jy ! Component: 200 - total flux cleaned = 0.00522806 Jy ! Total flux subtracted in 200 components = 0.00522806 Jy ! Clean residual min=-0.002074 max=0.001854 Jy/beam ! Clean residual mean=-0.000006 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.125012 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 = 0.00014242 Jy ! Component: 100 - total flux cleaned = 0.000258868 Jy ! Component: 150 - total flux cleaned = 0.000340845 Jy ! Component: 200 - total flux cleaned = 0.00043706 Jy ! Total flux subtracted in 200 components = 0.00043706 Jy ! Clean residual min=-0.002054 max=0.001872 Jy/beam ! Clean residual mean=-0.000006 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.125449 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 104 components and 0.125449 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.2 mas, bmaj=7.252 mas, bpa=-2.402 degrees ! Estimated noise=0.365281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154458 Jy ! Component: 100 - total flux cleaned = 0.00015324 Jy ! Component: 150 - total flux cleaned = 0.000152971 Jy ! Component: 200 - total flux cleaned = 0.000152841 Jy ! Total flux subtracted in 200 components = 0.000152841 Jy ! Clean residual min=-0.002104 max=0.001477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.125602 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.125602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059941Jy sigma=1.208593 ! Fit after self-cal, rms=0.059940Jy sigma=1.208536 wmodel J1520+1601_S_map.mod ! Writing 121 model components to file: J1520+1601_S_map.mod wobs J1520+1601_S_uvs.fits ! Writing UV FITS file: J1520+1601_S_uvs.fits wwins J1520+1601_S_map.win ! wwins: Wrote 2 windows to J1520+1601_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 = -0.000850094 Jy ! Component: 100 - total flux cleaned = -0.00141186 Jy ! Component: 150 - total flux cleaned = -0.00180322 Jy ! Component: 200 - total flux cleaned = -0.00200334 Jy ! Component: 250 - total flux cleaned = -0.00217072 Jy ! Component: 300 - total flux cleaned = -0.00226318 Jy ! Component: 350 - total flux cleaned = -0.0022854 Jy ! Component: 400 - total flux cleaned = -0.00235239 Jy ! Component: 450 - total flux cleaned = -0.0024391 Jy ! Component: 500 - total flux cleaned = -0.00246074 Jy ! Component: 550 - total flux cleaned = -0.0025028 Jy ! Component: 600 - total flux cleaned = -0.00252361 Jy ! Component: 650 - total flux cleaned = -0.0025038 Jy ! Component: 700 - total flux cleaned = -0.00248427 Jy ! Component: 750 - total flux cleaned = -0.00250401 Jy ! Component: 800 - total flux cleaned = -0.00256147 Jy ! Component: 850 - total flux cleaned = -0.00256173 Jy ! Component: 900 - total flux cleaned = -0.00256204 Jy ! Component: 950 - total flux cleaned = -0.00256181 Jy ! Component: 1000 - total flux cleaned = -0.00254359 Jy ! Component: 1050 - total flux cleaned = -0.00250794 Jy ! Component: 1100 - total flux cleaned = -0.00252533 Jy ! Component: 1150 - total flux cleaned = -0.00247315 Jy ! Component: 1200 - total flux cleaned = -0.00242181 Jy ! Component: 1250 - total flux cleaned = -0.00240518 Jy ! Component: 1300 - total flux cleaned = -0.00237149 Jy ! Component: 1350 - total flux cleaned = -0.00228865 Jy ! Component: 1400 - total flux cleaned = -0.00222322 Jy ! Component: 1450 - total flux cleaned = -0.00217477 Jy ! Component: 1500 - total flux cleaned = -0.00211104 Jy ! Component: 1550 - total flux cleaned = -0.00209499 Jy ! Component: 1600 - total flux cleaned = -0.00200148 Jy ! Component: 1650 - total flux cleaned = -0.00201702 Jy ! Component: 1700 - total flux cleaned = -0.00195589 Jy ! Component: 1750 - total flux cleaned = -0.00189556 Jy ! Component: 1800 - total flux cleaned = -0.00183597 Jy ! Component: 1850 - total flux cleaned = -0.00179166 Jy ! Component: 1900 - total flux cleaned = -0.00170388 Jy ! Component: 1950 - total flux cleaned = -0.00161724 Jy ! Component: 2000 - total flux cleaned = -0.00158863 Jy ! Component: 2050 - total flux cleaned = -0.00153184 Jy ! Component: 2100 - total flux cleaned = -0.00146155 Jy ! Component: 2150 - total flux cleaned = -0.00140598 Jy ! Component: 2200 - total flux cleaned = -0.00132344 Jy ! Component: 2250 - total flux cleaned = -0.0012685 Jy ! Component: 2300 - total flux cleaned = -0.00111926 Jy ! Component: 2350 - total flux cleaned = -0.00106537 Jy ! Component: 2400 - total flux cleaned = -0.000958752 Jy ! Component: 2450 - total flux cleaned = -0.000879589 Jy ! Component: 2500 - total flux cleaned = -0.000774694 Jy ! Component: 2550 - total flux cleaned = -0.000683775 Jy ! Component: 2600 - total flux cleaned = -0.000632307 Jy ! Component: 2650 - total flux cleaned = -0.000503999 Jy ! Component: 2700 - total flux cleaned = -0.000440432 Jy ! Component: 2750 - total flux cleaned = -0.00033971 Jy ! Component: 2800 - total flux cleaned = -0.000314752 Jy ! Component: 2850 - total flux cleaned = -0.000240016 Jy ! Component: 2900 - total flux cleaned = -0.000215216 Jy ! Component: 2950 - total flux cleaned = -0.0002029 Jy ! Component: 3000 - total flux cleaned = -0.000142109 Jy ! Component: 3050 - total flux cleaned = -9.3964e-05 Jy ! Component: 3100 - total flux cleaned = -7.00279e-05 Jy ! Component: 3150 - total flux cleaned = -9.37227e-05 Jy ! Component: 3200 - total flux cleaned = -5.8182e-05 Jy ! Component: 3250 - total flux cleaned = 4.28538e-07 Jy ! Component: 3300 - total flux cleaned = 4.59311e-07 Jy ! Component: 3350 - total flux cleaned = 4.67805e-05 Jy ! Component: 3400 - total flux cleaned = -1.07227e-05 Jy ! Component: 3450 - total flux cleaned = 3.49844e-05 Jy ! Component: 3500 - total flux cleaned = 8.03938e-05 Jy ! Component: 3550 - total flux cleaned = 4.65136e-05 Jy ! Component: 3600 - total flux cleaned = 9.14676e-05 Jy ! Component: 3650 - total flux cleaned = 0.000124851 Jy ! Component: 3700 - total flux cleaned = 0.000124989 Jy ! Component: 3750 - total flux cleaned = 0.000146959 Jy ! Component: 3800 - total flux cleaned = 0.000146788 Jy ! Component: 3850 - total flux cleaned = 0.000135907 Jy ! Component: 3900 - total flux cleaned = 0.000157559 Jy ! Component: 3950 - total flux cleaned = 0.000146816 Jy ! Component: 4000 - total flux cleaned = 0.000125538 Jy ! Component: 4050 - total flux cleaned = 0.000189086 Jy ! Total flux subtracted in 4096 components = 0.000157421 Jy ! Clean residual min=-0.000712 max=0.000623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.125759 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 417 components and 0.125759 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1520+1601_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.2 x 7.252 at -2.402 degrees (North through East) ! Clean map min=-0.0014188 max=0.096459 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1520+1601_S_map.fits wmodel /vlbi/uf001/uva//J1520+1601_S_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J1520+1601_S_map.mod wobs /vlbi/uf001/uva//J1520+1601_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1520+1601_S_uvs.fits wwins /vlbi/uf001/uva//J1520+1601_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1520+1601_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0964588 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192446 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.598535 0.598535 1.19707 2.39414 4.78828 9.57656 19.1531 38.3062 76.6125 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 501.223 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1520+1601_S_dfm.log closed on Mon Jan 14 03:15:59 2019