! Started logfile: /vlbi/uf001/uva//J2052+6858_S_dfm.log on Mon Jan 14 05:40:47 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//J2052+6858_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2052+6858_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996881 visibilities/baseline/integration-bin. ! Found source: J2052+6858 ! ! 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 7671 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 J2052+6858_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002704Jy sigma=22.892050 ! Fit after self-cal, rms=0.924123Jy sigma=21.129671 ! 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=3.24 mas, bmaj=3.696 mas, bpa=22.31 degrees ! Estimated noise=0.526461 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 = 0.0587895 Jy ! Component: 100 - total flux cleaned = 0.0738382 Jy ! Total flux subtracted in 100 components = 0.0738382 Jy ! Clean residual min=-0.003765 max=0.005997 Jy/beam ! Clean residual mean=-0.000019 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0738382 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0738382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062610Jy sigma=1.318761 ! Fit after self-cal, rms=0.062502Jy sigma=1.316832 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644056 Jy ! Component: 100 - total flux cleaned = 0.00960971 Jy ! Total flux subtracted in 100 components = 0.00960971 Jy ! Clean residual min=-0.003225 max=0.002921 Jy/beam ! Clean residual mean=-0.000011 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.083448 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.083448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061780Jy sigma=1.298532 ! Fit after self-cal, rms=0.061771Jy sigma=1.298325 ! 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=3.909 mas, bmaj=4.577 mas, bpa=21.64 degrees ! Estimated noise=0.375063 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 = 0.00223905 Jy ! Component: 100 - total flux cleaned = 0.00322998 Jy ! Component: 150 - total flux cleaned = 0.00377847 Jy ! Component: 200 - total flux cleaned = 0.00400002 Jy ! Total flux subtracted in 200 components = 0.00400002 Jy ! Clean residual min=-0.002415 max=0.002395 Jy/beam ! Clean residual mean=-0.000015 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.087448 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.087448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061706Jy sigma=1.296460 ! Fit after self-cal, rms=0.061704Jy sigma=1.296392 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.909 x 4.577 at 21.64 degrees (North through East) ! Clean map min=-0.0023053 max=0.076434 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.03 KP 1.04 ! LA 0.94 MK 0.96 NL 1.00 OV 0.99 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.02 KP 1.05 ! LA 0.97 MK 1.00 NL 1.02 OV 0.99 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.00 ! LA 1.00 MK 1.01 NL 0.99 OV 1.03 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.061704Jy sigma=1.296392 ! Fit after self-cal, rms=0.061191Jy sigma=1.294361 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.893 mas, bmaj=4.567 mas, bpa=21.83 degrees ! Estimated noise=0.373393 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 = 4.89331e-05 Jy ! Component: 100 - total flux cleaned = 4.80586e-05 Jy ! Component: 150 - total flux cleaned = 3.62676e-05 Jy ! Component: 200 - total flux cleaned = 3.64058e-05 Jy ! Total flux subtracted in 200 components = 3.64058e-05 Jy ! Clean residual min=-0.002336 max=0.002126 Jy/beam ! Clean residual mean=-0.000010 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0874844 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.0874844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061187Jy sigma=1.294267 ! Fit after self-cal, rms=0.061191Jy sigma=1.294207 ! 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=0.061191Jy sigma=1.294207 ! Fit after self-cal, rms=0.062009Jy sigma=1.289396 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.876 mas, bmaj=4.58 mas, bpa=20.15 degrees ! Estimated noise=0.373172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.74364e-05 Jy ! Component: 100 - total flux cleaned = 0.00010695 Jy ! Component: 150 - total flux cleaned = 9.85062e-05 Jy ! Component: 200 - total flux cleaned = 9.0587e-05 Jy ! Total flux subtracted in 200 components = 9.0587e-05 Jy ! Clean residual min=-0.002308 max=0.002083 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.087575 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.087575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062006Jy sigma=1.289341 ! Fit after self-cal, rms=0.062037Jy sigma=1.289201 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 = -6.13786e-07 Jy ! Component: 100 - total flux cleaned = -1.52109e-05 Jy ! Component: 150 - total flux cleaned = -2.16088e-05 Jy ! Component: 200 - total flux cleaned = -2.165e-05 Jy ! Total flux subtracted in 200 components = -2.165e-05 Jy ! Clean residual min=-0.002316 max=0.002073 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0875533 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0875533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062036Jy sigma=1.289166 ! Fit after self-cal, rms=0.062036Jy sigma=1.289163 ! 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=0.062036Jy sigma=1.289163 ! Fit after self-cal, rms=0.062111Jy sigma=1.289144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.868 mas, bmaj=4.586 mas, bpa=19.75 degrees ! Estimated noise=0.373019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.05415e-05 Jy ! Component: 100 - total flux cleaned = 4.59053e-05 Jy ! Component: 150 - total flux cleaned = 3.9174e-05 Jy ! Component: 200 - total flux cleaned = 3.30233e-05 Jy ! Total flux subtracted in 200 components = 3.30233e-05 Jy ! Clean residual min=-0.002318 max=0.002078 Jy/beam ! Clean residual mean=0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0875863 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0875863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062109Jy sigma=1.289114 ! Fit after self-cal, rms=0.062111Jy sigma=1.289111 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 = -6.21125e-06 Jy ! Component: 100 - total flux cleaned = -6.18523e-06 Jy ! Component: 150 - total flux cleaned = -1.14146e-05 Jy ! Component: 200 - total flux cleaned = -2.11089e-05 Jy ! Total flux subtracted in 200 components = -2.11089e-05 Jy ! Clean residual min=-0.002321 max=0.002072 Jy/beam ! Clean residual mean=0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0875652 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0875652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062110Jy sigma=1.289089 ! Fit after self-cal, rms=0.062110Jy sigma=1.289090 ! 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=0.062110Jy sigma=1.289090 ! Fit after self-cal, rms=0.062139Jy sigma=1.289080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.929 mas, bmaj=8.879 mas, bpa=37.67 degrees ! Estimated noise=0.478732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039144 Jy ! Component: 100 - total flux cleaned = 0.000363347 Jy ! Component: 150 - total flux cleaned = 0.000341056 Jy ! Component: 200 - total flux cleaned = 0.000332453 Jy ! Total flux subtracted in 200 components = 0.000332453 Jy ! Clean residual min=-0.002433 max=0.002605 Jy/beam ! Clean residual mean=0.000007 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0878977 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0878977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062143Jy sigma=1.289204 ! Fit after self-cal, rms=0.062140Jy sigma=1.289128 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 = 2.70257e-05 Jy ! Component: 100 - total flux cleaned = 2.83195e-05 Jy ! Component: 150 - total flux cleaned = 1.94001e-05 Jy ! Component: 200 - total flux cleaned = 1.89138e-05 Jy ! Total flux subtracted in 200 components = 1.89138e-05 Jy ! Clean residual min=-0.002447 max=0.002593 Jy/beam ! Clean residual mean=0.000007 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0879166 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.0879166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062145Jy sigma=1.289270 ! Fit after self-cal, rms=0.062143Jy sigma=1.289227 ! 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=3.862 mas, bmaj=4.592 mas, bpa=19.48 degrees ! Estimated noise=0.37287 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.862 x 4.592 at 19.48 degrees (North through East) ! Clean map min=-0.0021525 max=0.0758 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=3.203 mas, bmaj=3.694 mas, bpa=18.66 degrees ! Estimated noise=0.5211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581117 Jy ! Component: 100 - total flux cleaned = 0.0738944 Jy ! Component: 150 - total flux cleaned = 0.0804442 Jy ! Component: 200 - total flux cleaned = 0.0836479 Jy ! Total flux subtracted in 200 components = 0.0836479 Jy ! Clean residual min=-0.003367 max=0.002724 Jy/beam ! Clean residual mean=-0.000003 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0836479 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0836479 Jy ! Inverting map and beam ! Estimated beam: bmin=3.862 mas, bmaj=4.592 mas, bpa=19.48 degrees ! Estimated noise=0.37287 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, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262682 Jy ! Component: 100 - total flux cleaned = 0.00405909 Jy ! Component: 150 - total flux cleaned = 0.00472596 Jy ! Component: 200 - total flux cleaned = 0.00510074 Jy ! Total flux subtracted in 200 components = 0.00510074 Jy ! Clean residual min=-0.002268 max=0.001953 Jy/beam ! Clean residual mean=0.000004 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0887486 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.0887486 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=7.929 mas, bmaj=8.879 mas, bpa=37.67 degrees ! Estimated noise=0.478732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289595 Jy ! Component: 100 - total flux cleaned = 0.000379343 Jy ! Component: 150 - total flux cleaned = 0.00043135 Jy ! Component: 200 - total flux cleaned = 0.000458742 Jy ! Total flux subtracted in 200 components = 0.000458742 Jy ! Clean residual min=-0.002295 max=0.002389 Jy/beam ! Clean residual mean=0.000011 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0892074 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 = 1.28252e-05 Jy ! Component: 100 - total flux cleaned = 1.24424e-05 Jy ! Component: 150 - total flux cleaned = 2.2574e-05 Jy ! Component: 200 - total flux cleaned = 2.26023e-05 Jy ! Total flux subtracted in 200 components = 2.26023e-05 Jy ! Clean residual min=-0.002268 max=0.002382 Jy/beam ! Clean residual mean=0.000011 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.08923 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.08923 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.862 mas, bmaj=4.592 mas, bpa=19.48 degrees ! Estimated noise=0.37287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270312 Jy ! Component: 100 - total flux cleaned = 0.000296713 Jy ! Component: 150 - total flux cleaned = 0.000260735 Jy ! Component: 200 - total flux cleaned = 0.000228577 Jy ! Total flux subtracted in 200 components = 0.000228577 Jy ! Clean residual min=-0.002179 max=0.001911 Jy/beam ! Clean residual mean=0.000005 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0894585 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.0894585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062089Jy sigma=1.287738 ! Fit after self-cal, rms=0.062078Jy sigma=1.287559 wmodel J2052+6858_S_map.mod ! Writing 80 model components to file: J2052+6858_S_map.mod wobs J2052+6858_S_uvs.fits ! Writing UV FITS file: J2052+6858_S_uvs.fits wwins J2052+6858_S_map.win ! wwins: Wrote 2 windows to J2052+6858_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 = -0.000985435 Jy ! Component: 100 - total flux cleaned = -0.00154659 Jy ! Component: 150 - total flux cleaned = -0.00164585 Jy ! Component: 200 - total flux cleaned = -0.00158287 Jy ! Component: 250 - total flux cleaned = -0.00149215 Jy ! Component: 300 - total flux cleaned = -0.00134602 Jy ! Component: 350 - total flux cleaned = -0.00117591 Jy ! Component: 400 - total flux cleaned = -0.000954165 Jy ! Component: 450 - total flux cleaned = -0.000737553 Jy ! Component: 500 - total flux cleaned = -0.000657531 Jy ! Component: 550 - total flux cleaned = -0.00047408 Jy ! Component: 600 - total flux cleaned = -0.000397189 Jy ! Component: 650 - total flux cleaned = -0.000346285 Jy ! Component: 700 - total flux cleaned = -0.000345937 Jy ! Component: 750 - total flux cleaned = -0.000198214 Jy ! Component: 800 - total flux cleaned = -0.000198496 Jy ! Component: 850 - total flux cleaned = -0.000174681 Jy ! Component: 900 - total flux cleaned = -0.000128063 Jy ! Component: 950 - total flux cleaned = -0.000105008 Jy ! Component: 1000 - total flux cleaned = -8.28035e-05 Jy ! Component: 1050 - total flux cleaned = -8.31711e-05 Jy ! Component: 1100 - total flux cleaned = -1.65475e-05 Jy ! Component: 1150 - total flux cleaned = -8.28605e-05 Jy ! Component: 1200 - total flux cleaned = 4.63534e-06 Jy ! Component: 1250 - total flux cleaned = -1.69356e-05 Jy ! Component: 1300 - total flux cleaned = 4.72032e-05 Jy ! Component: 1350 - total flux cleaned = 6.83475e-05 Jy ! Component: 1400 - total flux cleaned = 0.000130951 Jy ! Component: 1450 - total flux cleaned = 0.000130962 Jy ! Component: 1500 - total flux cleaned = 0.00017229 Jy ! Component: 1550 - total flux cleaned = 0.000253362 Jy ! Component: 1600 - total flux cleaned = 0.000333433 Jy ! Component: 1650 - total flux cleaned = 0.000274057 Jy ! Component: 1700 - total flux cleaned = 0.000293809 Jy ! Component: 1750 - total flux cleaned = 0.000352239 Jy ! Component: 1800 - total flux cleaned = 0.00039097 Jy ! Component: 1850 - total flux cleaned = 0.000448298 Jy ! Component: 1900 - total flux cleaned = 0.000410329 Jy ! Component: 1950 - total flux cleaned = 0.000410578 Jy ! Component: 2000 - total flux cleaned = 0.000447696 Jy ! Component: 2050 - total flux cleaned = 0.000447826 Jy ! Component: 2100 - total flux cleaned = 0.000520494 Jy ! Component: 2150 - total flux cleaned = 0.000448626 Jy ! Component: 2200 - total flux cleaned = 0.000520254 Jy ! Component: 2250 - total flux cleaned = 0.000520096 Jy ! Component: 2300 - total flux cleaned = 0.000555347 Jy ! Component: 2350 - total flux cleaned = 0.000555273 Jy ! Component: 2400 - total flux cleaned = 0.000555317 Jy ! Component: 2450 - total flux cleaned = 0.000606552 Jy ! Component: 2500 - total flux cleaned = 0.000606245 Jy ! Component: 2550 - total flux cleaned = 0.00060623 Jy ! Component: 2600 - total flux cleaned = 0.000672983 Jy ! Component: 2650 - total flux cleaned = 0.00063995 Jy ! Component: 2700 - total flux cleaned = 0.00070575 Jy ! Component: 2750 - total flux cleaned = 0.000803513 Jy ! Component: 2800 - total flux cleaned = 0.0007549 Jy ! Component: 2850 - total flux cleaned = 0.000787185 Jy ! Component: 2900 - total flux cleaned = 0.000755353 Jy ! Component: 2950 - total flux cleaned = 0.000850294 Jy ! Component: 3000 - total flux cleaned = 0.000787447 Jy ! Component: 3050 - total flux cleaned = 0.000803325 Jy ! Component: 3100 - total flux cleaned = 0.000865135 Jy ! Component: 3150 - total flux cleaned = 0.000896082 Jy ! Component: 3200 - total flux cleaned = 0.000987736 Jy ! Component: 3250 - total flux cleaned = 0.00101819 Jy ! Component: 3300 - total flux cleaned = 0.00101825 Jy ! Component: 3350 - total flux cleaned = 0.00104828 Jy ! Component: 3400 - total flux cleaned = 0.00107778 Jy ! Component: 3450 - total flux cleaned = 0.00106307 Jy ! Component: 3500 - total flux cleaned = 0.00107766 Jy ! Component: 3550 - total flux cleaned = 0.00110688 Jy ! Component: 3600 - total flux cleaned = 0.00116473 Jy ! Component: 3650 - total flux cleaned = 0.00113613 Jy ! Component: 3700 - total flux cleaned = 0.00117891 Jy ! Component: 3750 - total flux cleaned = 0.00119323 Jy ! Component: 3800 - total flux cleaned = 0.0011932 Jy ! Component: 3850 - total flux cleaned = 0.00122099 Jy ! Component: 3900 - total flux cleaned = 0.00123489 Jy ! Component: 3950 - total flux cleaned = 0.00126251 Jy ! Component: 4000 - total flux cleaned = 0.00128979 Jy ! Component: 4050 - total flux cleaned = 0.00118046 Jy ! Total flux subtracted in 4096 components = 0.00120776 Jy ! Clean residual min=-0.000804 max=0.001224 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0906663 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 377 components and 0.0906663 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2052+6858_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.862 x 4.592 at 19.48 degrees (North through East) ! Clean map min=-0.0014589 max=0.075724 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2052+6858_S_map.fits wmodel /vlbi/uf001/uva//J2052+6858_S_map.mod ! Writing 377 model components to file: /vlbi/uf001/uva//J2052+6858_S_map.mod wobs /vlbi/uf001/uva//J2052+6858_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2052+6858_S_uvs.fits wwins /vlbi/uf001/uva//J2052+6858_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2052+6858_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0757241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000244196 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.967445 0.967445 1.93489 3.86978 7.73956 15.4791 30.9582 61.9165 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 310.095 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2052+6858_S_dfm.log closed on Mon Jan 14 05:40:52 2019