! Started logfile: /vlbi/uf001/uva//J1815+1623_S_dfm.log on Mon Jan 14 04:33:15 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//J1815+1623_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1815+1623_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.849123 visibilities/baseline/integration-bin. ! Found source: J1815+1623 ! ! 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 6534 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 J1815+1623_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 129 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 129 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 129 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017694Jy sigma=22.615244 ! Fit after self-cal, rms=0.879243Jy sigma=19.543461 ! 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=2.817 mas, bmaj=6.541 mas, bpa=-5.125 degrees ! Estimated noise=0.559464 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 = 0.0939759 Jy ! Component: 100 - total flux cleaned = 0.115376 Jy ! Total flux subtracted in 100 components = 0.115376 Jy ! Clean residual min=-0.003938 max=0.007667 Jy/beam ! Clean residual mean=0.000004 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.115376 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.115376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060906Jy sigma=1.272092 ! Fit after self-cal, rms=0.060896Jy sigma=1.271952 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076552 Jy ! Component: 100 - total flux cleaned = 0.0114249 Jy ! Total flux subtracted in 100 components = 0.0114249 Jy ! Clean residual min=-0.003313 max=0.004344 Jy/beam ! Clean residual mean=0.000003 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.126801 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.126801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059835Jy sigma=1.250491 ! Fit after self-cal, rms=0.059826Jy sigma=1.250230 ! 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=3.398 mas, bmaj=7.222 mas, bpa=-4.873 degrees ! Estimated noise=0.438079 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 = 0.00283858 Jy ! Component: 100 - total flux cleaned = 0.00453597 Jy ! Component: 150 - total flux cleaned = 0.00568381 Jy ! Component: 200 - total flux cleaned = 0.00641498 Jy ! Total flux subtracted in 200 components = 0.00641498 Jy ! Clean residual min=-0.003044 max=0.003309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.133216 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.133216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059650Jy sigma=1.247410 ! Fit after self-cal, rms=0.059646Jy sigma=1.247294 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.398 x 7.222 at -4.873 degrees (North through East) ! Clean map min=-0.0029011 max=0.12051 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.02 KP 1.02 ! LA 0.96 MK 0.95 NL 1.03 OV 1.04 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 1.05 ! LA 0.98 MK 0.96 NL 1.03 OV 0.96 ! PT 1.01 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.04 KP 1.02 ! LA 0.95 MK 1.07 NL 1.03 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.059646Jy sigma=1.247294 ! Fit after self-cal, rms=0.059306Jy sigma=1.237507 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=7.246 mas, bpa=-4.838 degrees ! Estimated noise=0.440497 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 = 0.000331107 Jy ! Component: 100 - total flux cleaned = 0.000265714 Jy ! Component: 150 - total flux cleaned = 0.000218354 Jy ! Component: 200 - total flux cleaned = 0.000161554 Jy ! Total flux subtracted in 200 components = 0.000161554 Jy ! Clean residual min=-0.003009 max=0.002836 Jy/beam ! Clean residual mean=0.000002 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.133377 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.133377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059273Jy sigma=1.237115 ! Fit after self-cal, rms=0.059283Jy sigma=1.236963 ! 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=0.059283Jy sigma=1.236963 ! Fit after self-cal, rms=0.058336Jy sigma=1.224286 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=7.247 mas, bpa=-4.981 degrees ! Estimated noise=0.440645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277463 Jy ! Component: 100 - total flux cleaned = -0.000254816 Jy ! Component: 150 - total flux cleaned = -0.000237782 Jy ! Component: 200 - total flux cleaned = -0.000204417 Jy ! Total flux subtracted in 200 components = -0.000204417 Jy ! Clean residual min=-0.002133 max=0.002541 Jy/beam ! Clean residual mean=0.000004 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.133173 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.133173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058321Jy sigma=1.223949 ! Fit after self-cal, rms=0.058319Jy sigma=1.223839 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 (17.5, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230783 Jy ! Component: 100 - total flux cleaned = 0.00362282 Jy ! Component: 150 - total flux cleaned = 0.00452269 Jy ! Component: 200 - total flux cleaned = 0.00479238 Jy ! Total flux subtracted in 200 components = 0.00479238 Jy ! Clean residual min=-0.001863 max=0.001919 Jy/beam ! Clean residual mean=0.000003 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.137965 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.137965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058219Jy sigma=1.221511 ! Fit after self-cal, rms=0.058213Jy sigma=1.221431 ! 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=0.058213Jy sigma=1.221431 ! Fit after self-cal, rms=0.058084Jy sigma=1.221011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=7.249 mas, bpa=-4.991 degrees ! Estimated noise=0.439426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003923 Jy ! Component: 100 - total flux cleaned = 0.000473033 Jy ! Component: 150 - total flux cleaned = 0.000473021 Jy ! Component: 200 - total flux cleaned = 0.000517285 Jy ! Total flux subtracted in 200 components = 0.000517285 Jy ! Clean residual min=-0.001868 max=0.001869 Jy/beam ! Clean residual mean=0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.138483 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.138483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058063Jy sigma=1.220562 ! Fit after self-cal, rms=0.058063Jy sigma=1.220549 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 = -3.91471e-06 Jy ! Component: 100 - total flux cleaned = 5.51745e-05 Jy ! Component: 150 - total flux cleaned = 9.22067e-05 Jy ! Component: 200 - total flux cleaned = 0.000144359 Jy ! Total flux subtracted in 200 components = 0.000144359 Jy ! Clean residual min=-0.001834 max=0.001837 Jy/beam ! Clean residual mean=0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.138627 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.138627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058052Jy sigma=1.220313 ! Fit after self-cal, rms=0.058052Jy sigma=1.220308 ! 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=0.058052Jy sigma=1.220308 ! Fit after self-cal, rms=0.058008Jy sigma=1.220281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.379 mas, bmaj=10.44 mas, bpa=-2.478 degrees ! Estimated noise=0.544149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471626 Jy ! Component: 100 - total flux cleaned = 0.000441275 Jy ! Component: 150 - total flux cleaned = 0.000341743 Jy ! Component: 200 - total flux cleaned = 0.00027734 Jy ! Total flux subtracted in 200 components = 0.00027734 Jy ! Clean residual min=-0.002347 max=0.002207 Jy/beam ! Clean residual mean=0.000004 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.138904 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.138904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058005Jy sigma=1.220209 ! Fit after self-cal, rms=0.058004Jy sigma=1.220184 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 = 9.02016e-05 Jy ! Component: 100 - total flux cleaned = 2.45094e-05 Jy ! Component: 150 - total flux cleaned = -4.73739e-05 Jy ! Component: 200 - total flux cleaned = -8.03732e-05 Jy ! Total flux subtracted in 200 components = -8.03732e-05 Jy ! Clean residual min=-0.002318 max=0.002222 Jy/beam ! Clean residual mean=0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.138824 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.138824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058003Jy sigma=1.220158 ! Fit after self-cal, rms=0.058002Jy sigma=1.220142 ! 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=3.395 mas, bmaj=7.249 mas, bpa=-4.989 degrees ! Estimated noise=0.439114 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.395 x 7.249 at -4.989 degrees (North through East) ! Clean map min=-0.0017766 max=0.12115 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=2.817 mas, bmaj=6.557 mas, bpa=-5.303 degrees ! Estimated noise=0.560835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0941361 Jy ! Component: 100 - total flux cleaned = 0.115756 Jy ! Component: 150 - total flux cleaned = 0.123654 Jy ! Component: 200 - total flux cleaned = 0.127675 Jy ! Total flux subtracted in 200 components = 0.127675 Jy ! Clean residual min=-0.002941 max=0.003114 Jy/beam ! Clean residual mean=0.000003 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.127675 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 0.127675 Jy ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=7.249 mas, bpa=-4.989 degrees ! Estimated noise=0.439114 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 (3.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304686 Jy ! Component: 100 - total flux cleaned = 0.00508474 Jy ! Component: 150 - total flux cleaned = 0.00625683 Jy ! Component: 200 - total flux cleaned = 0.00736759 Jy ! Total flux subtracted in 200 components = 0.00736759 Jy ! Clean residual min=-0.002127 max=0.002082 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.135043 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.135043 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=7.379 mas, bmaj=10.44 mas, bpa=-2.478 degrees ! Estimated noise=0.544149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011687 Jy ! Component: 100 - total flux cleaned = 0.0017055 Jy ! Component: 150 - total flux cleaned = 0.00199531 Jy ! Component: 200 - total flux cleaned = 0.00215193 Jy ! Total flux subtracted in 200 components = 0.00215193 Jy ! Clean residual min=-0.002215 max=0.002168 Jy/beam ! Clean residual mean=0.000004 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.137195 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 = 0.000156624 Jy ! Component: 100 - total flux cleaned = 0.000256351 Jy ! Component: 150 - total flux cleaned = 0.00034762 Jy ! Component: 200 - total flux cleaned = 0.000430828 Jy ! Total flux subtracted in 200 components = 0.000430828 Jy ! Clean residual min=-0.002199 max=0.002199 Jy/beam ! Clean residual mean=0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.137625 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 88 components and 0.137625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=7.249 mas, bpa=-4.989 degrees ! Estimated noise=0.439114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163075 Jy ! Component: 100 - total flux cleaned = -0.000265121 Jy ! Component: 150 - total flux cleaned = -0.000296449 Jy ! Component: 200 - total flux cleaned = -0.000296861 Jy ! Total flux subtracted in 200 components = -0.000296861 Jy ! Clean residual min=-0.001920 max=0.001870 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.137329 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.137329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057991Jy sigma=1.219616 ! Fit after self-cal, rms=0.057987Jy sigma=1.219473 wmodel J1815+1623_S_map.mod ! Writing 111 model components to file: J1815+1623_S_map.mod wobs J1815+1623_S_uvs.fits ! Writing UV FITS file: J1815+1623_S_uvs.fits wwins J1815+1623_S_map.win ! wwins: Wrote 3 windows to J1815+1623_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 = 0.000340519 Jy ! Component: 100 - total flux cleaned = 0.000601213 Jy ! Component: 150 - total flux cleaned = 0.00078634 Jy ! Component: 200 - total flux cleaned = 0.000904184 Jy ! Component: 250 - total flux cleaned = 0.00110397 Jy ! Component: 300 - total flux cleaned = 0.00129731 Jy ! Component: 350 - total flux cleaned = 0.00143243 Jy ! Component: 400 - total flux cleaned = 0.00164336 Jy ! Component: 450 - total flux cleaned = 0.00169501 Jy ! Component: 500 - total flux cleaned = 0.00187012 Jy ! Component: 550 - total flux cleaned = 0.00191868 Jy ! Component: 600 - total flux cleaned = 0.00199033 Jy ! Component: 650 - total flux cleaned = 0.00208394 Jy ! Component: 700 - total flux cleaned = 0.0021993 Jy ! Component: 750 - total flux cleaned = 0.00226717 Jy ! Component: 800 - total flux cleaned = 0.00233439 Jy ! Component: 850 - total flux cleaned = 0.00244383 Jy ! Component: 900 - total flux cleaned = 0.00257238 Jy ! Component: 950 - total flux cleaned = 0.00259344 Jy ! Component: 1000 - total flux cleaned = 0.00267719 Jy ! Component: 1050 - total flux cleaned = 0.00286142 Jy ! Component: 1100 - total flux cleaned = 0.00298293 Jy ! Component: 1150 - total flux cleaned = 0.00310269 Jy ! Component: 1200 - total flux cleaned = 0.00318106 Jy ! Component: 1250 - total flux cleaned = 0.00327805 Jy ! Component: 1300 - total flux cleaned = 0.00327801 Jy ! Component: 1350 - total flux cleaned = 0.0033349 Jy ! Component: 1400 - total flux cleaned = 0.00337286 Jy ! Component: 1450 - total flux cleaned = 0.00337285 Jy ! Component: 1500 - total flux cleaned = 0.00346474 Jy ! Component: 1550 - total flux cleaned = 0.00353754 Jy ! Component: 1600 - total flux cleaned = 0.00350165 Jy ! Component: 1650 - total flux cleaned = 0.0036446 Jy ! Component: 1700 - total flux cleaned = 0.00371545 Jy ! Component: 1750 - total flux cleaned = 0.00371555 Jy ! Component: 1800 - total flux cleaned = 0.00373285 Jy ! Component: 1850 - total flux cleaned = 0.00383595 Jy ! Component: 1900 - total flux cleaned = 0.00387 Jy ! Component: 1950 - total flux cleaned = 0.00388712 Jy ! Component: 2000 - total flux cleaned = 0.00405377 Jy ! Component: 2050 - total flux cleaned = 0.00407021 Jy ! Component: 2100 - total flux cleaned = 0.00405372 Jy ! Component: 2150 - total flux cleaned = 0.00406987 Jy ! Component: 2200 - total flux cleaned = 0.00411788 Jy ! Component: 2250 - total flux cleaned = 0.00416527 Jy ! Component: 2300 - total flux cleaned = 0.00414957 Jy ! Component: 2350 - total flux cleaned = 0.00419644 Jy ! Component: 2400 - total flux cleaned = 0.0041812 Jy ! Component: 2450 - total flux cleaned = 0.00428838 Jy ! Component: 2500 - total flux cleaned = 0.00425803 Jy ! Component: 2550 - total flux cleaned = 0.00424308 Jy ! Component: 2600 - total flux cleaned = 0.0043179 Jy ! Component: 2650 - total flux cleaned = 0.0043031 Jy ! Component: 2700 - total flux cleaned = 0.00431783 Jy ! Component: 2750 - total flux cleaned = 0.00433248 Jy ! Component: 2800 - total flux cleaned = 0.0044048 Jy ! Component: 2850 - total flux cleaned = 0.00436154 Jy ! Component: 2900 - total flux cleaned = 0.00431869 Jy ! Component: 2950 - total flux cleaned = 0.00436126 Jy ! Component: 3000 - total flux cleaned = 0.00433308 Jy ! Component: 3050 - total flux cleaned = 0.00436094 Jy ! Component: 3100 - total flux cleaned = 0.00431933 Jy ! Component: 3150 - total flux cleaned = 0.0043607 Jy ! Component: 3200 - total flux cleaned = 0.0043469 Jy ! Component: 3250 - total flux cleaned = 0.00436052 Jy ! Component: 3300 - total flux cleaned = 0.00438756 Jy ! Component: 3350 - total flux cleaned = 0.00437427 Jy ! Component: 3400 - total flux cleaned = 0.00436103 Jy ! Component: 3450 - total flux cleaned = 0.00441398 Jy ! Component: 3500 - total flux cleaned = 0.0043876 Jy ! Component: 3550 - total flux cleaned = 0.00440061 Jy ! Component: 3600 - total flux cleaned = 0.00441362 Jy ! Component: 3650 - total flux cleaned = 0.00441363 Jy ! Component: 3700 - total flux cleaned = 0.00443936 Jy ! Component: 3750 - total flux cleaned = 0.00446474 Jy ! Component: 3800 - total flux cleaned = 0.00449003 Jy ! Component: 3850 - total flux cleaned = 0.00445217 Jy ! Component: 3900 - total flux cleaned = 0.0045148 Jy ! Component: 3950 - total flux cleaned = 0.00447744 Jy ! Component: 4000 - total flux cleaned = 0.00451453 Jy ! Component: 4050 - total flux cleaned = 0.00450235 Jy ! Total flux subtracted in 4096 components = 0.00455128 Jy ! Clean residual min=-0.000892 max=0.000706 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.14188 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 412 components and 0.14188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1815+1623_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.395 x 7.249 at -4.989 degrees (North through East) ! Clean map min=-0.0011756 max=0.12115 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1815+1623_S_map.fits wmodel /vlbi/uf001/uva//J1815+1623_S_map.mod ! Writing 412 model components to file: /vlbi/uf001/uva//J1815+1623_S_map.mod wobs /vlbi/uf001/uva//J1815+1623_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1815+1623_S_uvs.fits wwins /vlbi/uf001/uva//J1815+1623_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1815+1623_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.121147 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221023 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.547327 0.547327 1.09465 2.18931 4.37862 8.75724 17.5145 35.029 70.0579 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.121 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 548.117 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1815+1623_S_dfm.log closed on Mon Jan 14 04:33:19 2019