! Started logfile: /vlbi/uf001/uva//J1919+0619_S_dfm.log on Mon Jan 14 05:00:36 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//J1919+0619_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1919+0619_S_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.921137 visibilities/baseline/integration-bin. ! Found source: J1919+0619 ! ! 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 8655 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 J1919+0619_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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003395Jy sigma=20.103918 ! Fit after self-cal, rms=0.951220Jy sigma=19.003150 ! 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=3.127 mas, bmaj=12.48 mas, bpa=-19.1 degrees ! Estimated noise=0.613243 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 = 0.0368772 Jy ! Component: 100 - total flux cleaned = 0.0488775 Jy ! Total flux subtracted in 100 components = 0.0488775 Jy ! Clean residual min=-0.003332 max=0.005745 Jy/beam ! Clean residual mean=-0.000023 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.0488775 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0488775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069378Jy sigma=1.335136 ! Fit after self-cal, rms=0.067590Jy sigma=1.296962 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844514 Jy ! Component: 100 - total flux cleaned = 0.01366 Jy ! Total flux subtracted in 100 components = 0.01366 Jy ! Clean residual min=-0.004085 max=0.003916 Jy/beam ! Clean residual mean=-0.000027 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.0625375 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.0625375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066135Jy sigma=1.262862 ! Fit after self-cal, rms=0.066073Jy sigma=1.261835 ! 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=3.76 mas, bmaj=12.79 mas, bpa=-17.82 degrees ! Estimated noise=0.393636 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 = 0.00642421 Jy ! Component: 100 - total flux cleaned = 0.010907 Jy ! Component: 150 - total flux cleaned = 0.0143153 Jy ! Component: 200 - total flux cleaned = 0.0169383 Jy ! Total flux subtracted in 200 components = 0.0169383 Jy ! Clean residual min=-0.003275 max=0.006150 Jy/beam ! Clean residual mean=-0.000025 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.0794759 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 101 components and 0.0794759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065315Jy sigma=1.243772 ! Fit after self-cal, rms=0.065304Jy sigma=1.242881 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.76 x 12.79 at -17.82 degrees (North through East) ! Clean map min=-0.0032663 max=0.05216 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 1.00 KP 0.92 ! LA 0.81 MK 1.14 NL 1.21 OV 1.24 ! PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.10 HN 1.00 KP 0.91 ! LA 0.78 MK 1.00 NL 1.15 OV 1.16 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.03 KP 0.98 ! LA 0.85 MK 1.00 NL 0.96 OV 1.11 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.065304Jy sigma=1.242881 ! Fit after self-cal, rms=0.066739Jy sigma=1.228015 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.824 mas, bmaj=13.01 mas, bpa=-17.8 degrees ! Estimated noise=0.390926 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 (11, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433991 Jy ! Component: 100 - total flux cleaned = 0.00690909 Jy ! Component: 150 - total flux cleaned = 0.00869569 Jy ! Component: 200 - total flux cleaned = 0.00966002 Jy ! Total flux subtracted in 200 components = 0.00966002 Jy ! Clean residual min=-0.002064 max=0.002703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0891359 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 141 components and 0.0891359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066441Jy sigma=1.220595 ! Fit after self-cal, rms=0.066630Jy sigma=1.217865 ! 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=0.066630Jy sigma=1.217865 ! Fit after self-cal, rms=0.066123Jy sigma=1.213469 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.811 mas, bmaj=13.01 mas, bpa=-17.77 degrees ! Estimated noise=0.386679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227145 Jy ! Component: 100 - total flux cleaned = 0.0033722 Jy ! Component: 150 - total flux cleaned = 0.0040657 Jy ! Component: 200 - total flux cleaned = 0.00453426 Jy ! Total flux subtracted in 200 components = 0.00453426 Jy ! Clean residual min=-0.001757 max=0.002044 Jy/beam ! Clean residual mean=-0.000010 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0936702 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 177 components and 0.0936702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066029Jy sigma=1.211304 ! Fit after self-cal, rms=0.066036Jy sigma=1.210680 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 (-4.5, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130643 Jy ! Component: 100 - total flux cleaned = 0.0014011 Jy ! Component: 150 - total flux cleaned = 0.00148282 Jy ! Component: 200 - total flux cleaned = 0.00148135 Jy ! Total flux subtracted in 200 components = 0.00148135 Jy ! Clean residual min=-0.001818 max=0.001734 Jy/beam ! Clean residual mean=-0.000008 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0951515 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 195 components and 0.0951515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065956Jy sigma=1.209357 ! Fit after self-cal, rms=0.065936Jy sigma=1.209146 ! 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=0.065936Jy sigma=1.209146 ! Fit after self-cal, rms=0.065395Jy sigma=1.208418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.798 mas, bmaj=13.04 mas, bpa=-17.77 degrees ! Estimated noise=0.382473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079071 Jy ! Component: 100 - total flux cleaned = 0.00117925 Jy ! Component: 150 - total flux cleaned = 0.00130895 Jy ! Component: 200 - total flux cleaned = 0.00139421 Jy ! Total flux subtracted in 200 components = 0.00139421 Jy ! Clean residual min=-0.001661 max=0.001672 Jy/beam ! Clean residual mean=-0.000008 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0965457 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 218 components and 0.0965457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065351Jy sigma=1.207657 ! Fit after self-cal, rms=0.065346Jy sigma=1.207510 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 = 0.000137361 Jy ! Component: 100 - total flux cleaned = 0.000164962 Jy ! Component: 150 - total flux cleaned = 0.000166023 Jy ! Component: 200 - total flux cleaned = 0.000166193 Jy ! Total flux subtracted in 200 components = 0.000166193 Jy ! Clean residual min=-0.001668 max=0.001621 Jy/beam ! Clean residual mean=-0.000007 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0967119 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 235 components and 0.0967119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065324Jy sigma=1.207175 ! Fit after self-cal, rms=0.065321Jy sigma=1.207139 ! 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=0.065321Jy sigma=1.207139 ! Fit after self-cal, rms=0.065363Jy sigma=1.206956 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.8 mas, bmaj=13.62 mas, bpa=-12.53 degrees ! Estimated noise=0.440985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000964473 Jy ! Component: 100 - total flux cleaned = 0.00107613 Jy ! Component: 150 - total flux cleaned = 0.00112287 Jy ! Component: 200 - total flux cleaned = 0.00118525 Jy ! Total flux subtracted in 200 components = 0.00118525 Jy ! Clean residual min=-0.001858 max=0.001694 Jy/beam ! Clean residual mean=-0.000011 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0978972 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 277 components and 0.0978972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065348Jy sigma=1.206694 ! Fit after self-cal, rms=0.065343Jy sigma=1.206603 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 = 2.69776e-05 Jy ! Component: 100 - total flux cleaned = 8.98821e-05 Jy ! Component: 150 - total flux cleaned = 0.00016717 Jy ! Component: 200 - total flux cleaned = 0.000238613 Jy ! Total flux subtracted in 200 components = 0.000238613 Jy ! Clean residual min=-0.001783 max=0.001712 Jy/beam ! Clean residual mean=-0.000011 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0981358 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 287 components and 0.0981358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065334Jy sigma=1.206519 ! Fit after self-cal, rms=0.065329Jy sigma=1.206482 ! 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=3.799 mas, bmaj=13.07 mas, bpa=-17.77 degrees ! Estimated noise=0.382013 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.799 x 13.07 at -17.77 degrees (North through East) ! Clean map min=-0.0023276 max=0.050689 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=3.159 mas, bmaj=12.61 mas, bpa=-18.98 degrees ! Estimated noise=0.599649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367778 Jy ! Component: 100 - total flux cleaned = 0.0501466 Jy ! Component: 150 - total flux cleaned = 0.0579085 Jy ! Component: 200 - total flux cleaned = 0.063041 Jy ! Total flux subtracted in 200 components = 0.063041 Jy ! Clean residual min=-0.003904 max=0.003093 Jy/beam ! Clean residual mean=-0.000026 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.063041 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.063041 Jy ! Inverting map and beam ! Estimated beam: bmin=3.799 mas, bmaj=13.07 mas, bpa=-17.77 degrees ! Estimated noise=0.382013 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 = 0.00640881 Jy ! Component: 100 - total flux cleaned = 0.0111901 Jy ! Component: 150 - total flux cleaned = 0.0147237 Jy ! Component: 200 - total flux cleaned = 0.0173004 Jy ! Total flux subtracted in 200 components = 0.0173004 Jy ! Clean residual min=-0.002336 max=0.002575 Jy/beam ! Clean residual mean=-0.000017 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.0803414 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 87 components and 0.0803414 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=7.8 mas, bmaj=13.62 mas, bpa=-12.53 degrees ! Estimated noise=0.440985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410865 Jy ! Component: 100 - total flux cleaned = 0.00691447 Jy ! Component: 150 - total flux cleaned = 0.00877111 Jy ! Component: 200 - total flux cleaned = 0.0102968 Jy ! Total flux subtracted in 200 components = 0.0102968 Jy ! Clean residual min=-0.002276 max=0.002102 Jy/beam ! Clean residual mean=-0.000019 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0906382 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 = 0.00132507 Jy ! Component: 100 - total flux cleaned = 0.00237172 Jy ! Component: 150 - total flux cleaned = 0.00329281 Jy ! Component: 200 - total flux cleaned = 0.00380554 Jy ! Total flux subtracted in 200 components = 0.00380554 Jy ! Clean residual min=-0.001919 max=0.001734 Jy/beam ! Clean residual mean=-0.000014 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0944438 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 204 components and 0.0944438 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.799 mas, bmaj=13.07 mas, bpa=-17.77 degrees ! Estimated noise=0.382013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444396 Jy ! Component: 100 - total flux cleaned = 0.000664904 Jy ! Component: 150 - total flux cleaned = 0.000753332 Jy ! Component: 200 - total flux cleaned = 0.000862638 Jy ! Total flux subtracted in 200 components = 0.000862638 Jy ! Clean residual min=-0.001666 max=0.001712 Jy/beam ! Clean residual mean=-0.000007 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0953065 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 226 components and 0.0953065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065346Jy sigma=1.206805 ! Fit after self-cal, rms=0.065320Jy sigma=1.206574 wmodel J1919+0619_S_map.mod ! Writing 226 model components to file: J1919+0619_S_map.mod wobs J1919+0619_S_uvs.fits ! Writing UV FITS file: J1919+0619_S_uvs.fits wwins J1919+0619_S_map.win ! wwins: Wrote 3 windows to J1919+0619_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 = -0.00012321 Jy ! Component: 100 - total flux cleaned = -0.000251344 Jy ! Component: 150 - total flux cleaned = -0.000425232 Jy ! Component: 200 - total flux cleaned = -0.000640232 Jy ! Component: 250 - total flux cleaned = -0.000802503 Jy ! Component: 300 - total flux cleaned = -0.000937632 Jy ! Component: 350 - total flux cleaned = -0.0010254 Jy ! Component: 400 - total flux cleaned = -0.00106849 Jy ! Component: 450 - total flux cleaned = -0.00111045 Jy ! Component: 500 - total flux cleaned = -0.00111034 Jy ! Component: 550 - total flux cleaned = -0.00108998 Jy ! Component: 600 - total flux cleaned = -0.00107054 Jy ! Component: 650 - total flux cleaned = -0.00112787 Jy ! Component: 700 - total flux cleaned = -0.00112809 Jy ! Component: 750 - total flux cleaned = -0.00109114 Jy ! Component: 800 - total flux cleaned = -0.00114555 Jy ! Component: 850 - total flux cleaned = -0.00116281 Jy ! Component: 900 - total flux cleaned = -0.00114486 Jy ! Component: 950 - total flux cleaned = -0.0011104 Jy ! Component: 1000 - total flux cleaned = -0.00116204 Jy ! Component: 1050 - total flux cleaned = -0.00122935 Jy ! Component: 1100 - total flux cleaned = -0.00122912 Jy ! Component: 1150 - total flux cleaned = -0.00131054 Jy ! Component: 1200 - total flux cleaned = -0.00126221 Jy ! Component: 1250 - total flux cleaned = -0.00124681 Jy ! Component: 1300 - total flux cleaned = -0.00127801 Jy ! Component: 1350 - total flux cleaned = -0.00123186 Jy ! Component: 1400 - total flux cleaned = -0.00123188 Jy ! Component: 1450 - total flux cleaned = -0.00123207 Jy ! Component: 1500 - total flux cleaned = -0.0012172 Jy ! Component: 1550 - total flux cleaned = -0.00118763 Jy ! Component: 1600 - total flux cleaned = -0.00115839 Jy ! Component: 1650 - total flux cleaned = -0.00110116 Jy ! Component: 1700 - total flux cleaned = -0.00111522 Jy ! Component: 1750 - total flux cleaned = -0.00110108 Jy ! Component: 1800 - total flux cleaned = -0.00101774 Jy ! Component: 1850 - total flux cleaned = -0.00104552 Jy ! Component: 1900 - total flux cleaned = -0.001005 Jy ! Component: 1950 - total flux cleaned = -0.0010052 Jy ! Component: 2000 - total flux cleaned = -0.000991893 Jy ! Component: 2050 - total flux cleaned = -0.000991971 Jy ! Component: 2100 - total flux cleaned = -0.000952974 Jy ! Component: 2150 - total flux cleaned = -0.000914367 Jy ! Component: 2200 - total flux cleaned = -0.000914368 Jy ! Component: 2250 - total flux cleaned = -0.000914372 Jy ! Component: 2300 - total flux cleaned = -0.00088943 Jy ! Component: 2350 - total flux cleaned = -0.000889371 Jy ! Component: 2400 - total flux cleaned = -0.000889293 Jy ! Component: 2450 - total flux cleaned = -0.000840491 Jy ! Component: 2500 - total flux cleaned = -0.000852652 Jy ! Component: 2550 - total flux cleaned = -0.000828671 Jy ! Component: 2600 - total flux cleaned = -0.000805015 Jy ! Component: 2650 - total flux cleaned = -0.000793417 Jy ! Component: 2700 - total flux cleaned = -0.000793421 Jy ! Component: 2750 - total flux cleaned = -0.000793456 Jy ! Component: 2800 - total flux cleaned = -0.000736248 Jy ! Component: 2850 - total flux cleaned = -0.000804272 Jy ! Component: 2900 - total flux cleaned = -0.000736506 Jy ! Component: 2950 - total flux cleaned = -0.000725224 Jy ! Component: 3000 - total flux cleaned = -0.000680949 Jy ! Component: 3050 - total flux cleaned = -0.00066993 Jy ! Component: 3100 - total flux cleaned = -0.000713433 Jy ! Component: 3150 - total flux cleaned = -0.00069171 Jy ! Component: 3200 - total flux cleaned = -0.000713058 Jy ! Component: 3250 - total flux cleaned = -0.000712867 Jy ! Component: 3300 - total flux cleaned = -0.000691777 Jy ! Component: 3350 - total flux cleaned = -0.000681298 Jy ! Component: 3400 - total flux cleaned = -0.000702207 Jy ! Component: 3450 - total flux cleaned = -0.000702163 Jy ! Component: 3500 - total flux cleaned = -0.000743249 Jy ! Component: 3550 - total flux cleaned = -0.000712648 Jy ! Component: 3600 - total flux cleaned = -0.00075325 Jy ! Component: 3650 - total flux cleaned = -0.000783477 Jy ! Component: 3700 - total flux cleaned = -0.000763442 Jy ! Component: 3750 - total flux cleaned = -0.000783364 Jy ! Component: 3800 - total flux cleaned = -0.000803231 Jy ! Component: 3850 - total flux cleaned = -0.000832587 Jy ! Component: 3900 - total flux cleaned = -0.000871492 Jy ! Component: 3950 - total flux cleaned = -0.000861788 Jy ! Component: 4000 - total flux cleaned = -0.000861842 Jy ! Component: 4050 - total flux cleaned = -0.000900004 Jy ! Total flux subtracted in 4096 components = -0.00089996 Jy ! Clean residual min=-0.000666 max=0.000638 Jy/beam ! Clean residual mean=-0.000005 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0944065 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 518 components and 0.0944065 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1919+0619_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.799 x 13.07 at -17.77 degrees (North through East) ! Clean map min=-0.0026879 max=0.050861 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1919+0619_S_map.fits wmodel /vlbi/uf001/uva//J1919+0619_S_map.mod ! Writing 518 model components to file: /vlbi/uf001/uva//J1919+0619_S_map.mod wobs /vlbi/uf001/uva//J1919+0619_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1919+0619_S_uvs.fits wwins /vlbi/uf001/uva//J1919+0619_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1919+0619_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0508614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183944 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08497 1.08497 2.16995 4.3399 8.67979 17.3596 34.7192 69.4384 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 276.504 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1919+0619_S_dfm.log closed on Mon Jan 14 05:00:41 2019