! Started logfile: /vlbi/uf001/uva//J2120+4434_S_a_dfm.log on Mon Jan 14 05:49:14 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J2120+4434_S_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2120+4434_S_a_uva.fits ! AN table 1: 108 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.370988 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2120+4434 ! ! 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 40 lines of history. ! ! Reading 1803 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 J2120+4434_S_a] 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 435 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 435 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 435 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006982Jy sigma=19.785272 ! Fit after self-cal, rms=0.949747Jy sigma=18.640383 ! 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=5.019 mas, bmaj=21.26 mas, bpa=-86.56 degrees ! Estimated noise=1.90568 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409441 Jy ! Component: 100 - total flux cleaned = 0.0618212 Jy ! Total flux subtracted in 100 components = 0.0618212 Jy ! Clean residual min=-0.008109 max=0.012111 Jy/beam ! Clean residual mean=0.000041 rms=0.005055 Jy/beam ! Combined flux in latest and established models = 0.0618212 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 46 components and 0.0618212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091300Jy sigma=1.396694 ! Fit after self-cal, rms=0.089998Jy sigma=1.378801 ! 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=5.652 mas, bmaj=19.27 mas, bpa=-85.97 degrees ! Estimated noise=0.928619 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 = 0.0196979 Jy ! Component: 100 - total flux cleaned = 0.0347455 Jy ! Component: 150 - total flux cleaned = 0.0449778 Jy ! Component: 200 - total flux cleaned = 0.0553421 Jy ! Total flux subtracted in 200 components = 0.0553421 Jy ! Clean residual min=-0.006770 max=0.006895 Jy/beam ! Clean residual mean=0.000402 rms=0.003324 Jy/beam ! Combined flux in latest and established models = 0.117163 Jy ! Performing phase self-cal ! Adding 94 model components to the UV plane model. ! The established model now contains 136 components and 0.117163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082947Jy sigma=1.244851 ! Fit after self-cal, rms=0.082440Jy sigma=1.238042 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.652 x 19.27 at -85.97 degrees (North through East) ! Clean map min=-0.0075287 max=0.039932 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.48 HN 1.18 LA 0.69 NL 1.33 ! OV 1.19 PT 0.66 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.15 LA 0.75 NL 1.07 ! OV 1.04 PT 0.79 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 0.87 LA 0.79 NL 1.09 ! OV 1.36 PT 0.76 ! ! ! Fit before self-cal, rms=0.082440Jy sigma=1.238042 ! Fit after self-cal, rms=0.070593Jy sigma=1.182993 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.8 mas, bmaj=20.99 mas, bpa=-86.36 degrees ! Estimated noise=0.913765 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 = 0.00178042 Jy ! Component: 100 - total flux cleaned = 0.00257727 Jy ! Component: 150 - total flux cleaned = 0.00326921 Jy ! Component: 200 - total flux cleaned = 0.00326694 Jy ! Total flux subtracted in 200 components = 0.00326694 Jy ! Clean residual min=-0.001880 max=0.001891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.12043 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 180 components and 0.12043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070112Jy sigma=1.174127 ! Fit after self-cal, rms=0.070577Jy sigma=1.166943 ! 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=0.070577Jy sigma=1.166943 ! Fit after self-cal, rms=0.069571Jy sigma=1.165781 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.786 mas, bmaj=21.27 mas, bpa=-86.42 degrees ! Estimated noise=0.904272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002832 Jy ! Component: 100 - total flux cleaned = -0.00029781 Jy ! Component: 150 - total flux cleaned = -0.000806825 Jy ! Component: 200 - total flux cleaned = -0.00132979 Jy ! Total flux subtracted in 200 components = -0.00132979 Jy ! Clean residual min=-0.001042 max=0.001048 Jy/beam ! Clean residual mean=-0.000009 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.119101 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 233 components and 0.119101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069357Jy sigma=1.162857 ! Fit after self-cal, rms=0.069382Jy sigma=1.160899 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 = 0.000773354 Jy ! Component: 100 - total flux cleaned = 0.000635179 Jy ! Component: 150 - total flux cleaned = 0.000497736 Jy ! Component: 200 - total flux cleaned = 0.000191183 Jy ! Total flux subtracted in 200 components = 0.000191183 Jy ! Clean residual min=-0.001004 max=0.001012 Jy/beam ! Clean residual mean=-0.000004 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.119292 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 283 components and 0.119292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069209Jy sigma=1.158564 ! Fit after self-cal, rms=0.069101Jy sigma=1.157836 ! Inverting map ! Added new window around map position (116.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091494 Jy ! Component: 100 - total flux cleaned = 0.000757469 Jy ! Component: 150 - total flux cleaned = 0.000694723 Jy ! Component: 200 - total flux cleaned = 0.000615102 Jy ! Total flux subtracted in 200 components = 0.000615102 Jy ! Clean residual min=-0.001475 max=0.001414 Jy/beam ! Clean residual mean=-0.000006 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.119907 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 306 components and 0.119907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069031Jy sigma=1.157138 ! Fit after self-cal, rms=0.068966Jy sigma=1.156605 ! 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=0.068966Jy sigma=1.156605 ! Fit after self-cal, rms=0.068525Jy sigma=1.156055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.762 mas, bmaj=21.5 mas, bpa=-86.5 degrees ! Estimated noise=0.88773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.26434e-05 Jy ! Component: 100 - total flux cleaned = -0.000374215 Jy ! Component: 150 - total flux cleaned = -0.000653464 Jy ! Component: 200 - total flux cleaned = -0.000857189 Jy ! Total flux subtracted in 200 components = -0.000857189 Jy ! Clean residual min=-0.001754 max=0.001418 Jy/beam ! Clean residual mean=-0.000011 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.11905 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 317 components and 0.11905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068461Jy sigma=1.155312 ! Fit after self-cal, rms=0.068488Jy sigma=1.154980 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 = -0.000191703 Jy ! Component: 100 - total flux cleaned = -0.000433208 Jy ! Component: 150 - total flux cleaned = -0.000552081 Jy ! Component: 200 - total flux cleaned = -0.000678522 Jy ! Total flux subtracted in 200 components = -0.000678522 Jy ! Clean residual min=-0.001881 max=0.001478 Jy/beam ! Clean residual mean=-0.000008 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.118371 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 333 components and 0.118371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068446Jy sigma=1.154549 ! Fit after self-cal, rms=0.068466Jy sigma=1.154412 ! 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=0.068466Jy sigma=1.154412 ! Fit after self-cal, rms=0.067544Jy sigma=1.154211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.781 mas, bmaj=20.81 mas, bpa=-85.59 degrees ! Estimated noise=0.926852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000857029 Jy ! Component: 100 - total flux cleaned = -0.000990391 Jy ! Component: 150 - total flux cleaned = -0.00106811 Jy ! Component: 200 - total flux cleaned = -0.0011194 Jy ! Total flux subtracted in 200 components = -0.0011194 Jy ! Clean residual min=-0.001698 max=0.001225 Jy/beam ! Clean residual mean=-0.000017 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.117252 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 341 components and 0.117252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067512Jy sigma=1.153920 ! Fit after self-cal, rms=0.067509Jy sigma=1.153836 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 = -0.00018173 Jy ! Component: 100 - total flux cleaned = -0.000200194 Jy ! Component: 150 - total flux cleaned = -0.000234032 Jy ! Component: 200 - total flux cleaned = -0.000249442 Jy ! Total flux subtracted in 200 components = -0.000249442 Jy ! Clean residual min=-0.001695 max=0.001239 Jy/beam ! Clean residual mean=-0.000016 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.117002 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 352 components and 0.117002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067493Jy sigma=1.153630 ! Fit after self-cal, rms=0.067490Jy sigma=1.153601 ! 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=5.751 mas, bmaj=21.61 mas, bpa=-86.48 degrees ! Estimated noise=0.871746 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.751 x 21.61 at -86.48 degrees (North through East) ! Clean map min=-0.0034551 max=0.03544 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=5.011 mas, bmaj=23.89 mas, bpa=-87.33 degrees ! Estimated noise=1.69388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262133 Jy ! Component: 100 - total flux cleaned = 0.00454577 Jy ! Component: 150 - total flux cleaned = 0.0061096 Jy ! Component: 200 - total flux cleaned = 0.00690226 Jy ! Total flux subtracted in 200 components = 0.00690226 Jy ! Clean residual min=-0.014247 max=0.025061 Jy/beam ! Clean residual mean=0.000021 rms=0.007082 Jy/beam ! Combined flux in latest and established models = 0.00690226 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.00690226 Jy ! Inverting map and beam ! Estimated beam: bmin=5.751 mas, bmaj=21.61 mas, bpa=-86.48 degrees ! Estimated noise=0.871746 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 = 0.00924989 Jy ! Component: 100 - total flux cleaned = 0.0138703 Jy ! Component: 150 - total flux cleaned = 0.0182676 Jy ! Component: 200 - total flux cleaned = 0.0212608 Jy ! Total flux subtracted in 200 components = 0.0212608 Jy ! Clean residual min=-0.017064 max=0.026193 Jy/beam ! Clean residual mean=0.000162 rms=0.007599 Jy/beam ! Combined flux in latest and established models = 0.028163 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.028163 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=7.781 mas, bmaj=20.81 mas, bpa=-85.59 degrees ! Estimated noise=0.926852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426701 Jy ! Component: 100 - total flux cleaned = 0.00628033 Jy ! Component: 150 - total flux cleaned = 0.00901523 Jy ! Component: 200 - total flux cleaned = 0.0114757 Jy ! Total flux subtracted in 200 components = 0.0114757 Jy ! Clean residual min=-0.020946 max=0.028519 Jy/beam ! Clean residual mean=0.000224 rms=0.009198 Jy/beam ! Combined flux in latest and established models = 0.0396387 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 = 0.00223287 Jy ! Component: 100 - total flux cleaned = 0.0042742 Jy ! Component: 150 - total flux cleaned = 0.00658341 Jy ! Component: 200 - total flux cleaned = 0.00834295 Jy ! Total flux subtracted in 200 components = 0.00834295 Jy ! Clean residual min=-0.020641 max=0.027298 Jy/beam ! Clean residual mean=0.000190 rms=0.008597 Jy/beam ! Combined flux in latest and established models = 0.0479817 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 90 components and 0.0479816 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.751 mas, bmaj=21.61 mas, bpa=-86.48 degrees ! Estimated noise=0.871746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388923 Jy ! Component: 100 - total flux cleaned = 0.0015714 Jy ! Component: 150 - total flux cleaned = 0.00225092 Jy ! Component: 200 - total flux cleaned = 0.00255175 Jy ! Total flux subtracted in 200 components = 0.00255175 Jy ! Clean residual min=-0.016590 max=0.024255 Jy/beam ! Clean residual mean=0.000097 rms=0.006562 Jy/beam ! Combined flux in latest and established models = 0.0505334 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.0505334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076247Jy sigma=1.404865 ! Fit after self-cal, rms=0.073119Jy sigma=1.337637 wmodel J2120+4434_S_a_map.mod ! Writing 107 model components to file: J2120+4434_S_a_map.mod wobs J2120+4434_S_a_uvs.fits ! Writing UV FITS file: J2120+4434_S_a_uvs.fits wwins J2120+4434_S_a_map.win ! wwins: Wrote 1 windows to J2120+4434_S_a_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 = 0.00698767 Jy ! Component: 100 - total flux cleaned = 0.0123748 Jy ! Component: 150 - total flux cleaned = 0.0150971 Jy ! Component: 200 - total flux cleaned = 0.01686 Jy ! Component: 250 - total flux cleaned = 0.0187428 Jy ! Component: 300 - total flux cleaned = 0.0204478 Jy ! Component: 350 - total flux cleaned = 0.0220029 Jy ! Component: 400 - total flux cleaned = 0.0237616 Jy ! Component: 450 - total flux cleaned = 0.0252751 Jy ! Component: 500 - total flux cleaned = 0.0266708 Jy ! Component: 550 - total flux cleaned = 0.0278743 Jy ! Component: 600 - total flux cleaned = 0.0289887 Jy ! Component: 650 - total flux cleaned = 0.030173 Jy ! Component: 700 - total flux cleaned = 0.0314148 Jy ! Component: 750 - total flux cleaned = 0.0321981 Jy ! Component: 800 - total flux cleaned = 0.0329523 Jy ! Component: 850 - total flux cleaned = 0.0337501 Jy ! Component: 900 - total flux cleaned = 0.0345939 Jy ! Component: 950 - total flux cleaned = 0.0354812 Jy ! Component: 1000 - total flux cleaned = 0.0362379 Jy ! Component: 1050 - total flux cleaned = 0.0370968 Jy ! Component: 1100 - total flux cleaned = 0.0376606 Jy ! Component: 1150 - total flux cleaned = 0.0382183 Jy ! Component: 1200 - total flux cleaned = 0.038551 Jy ! Component: 1250 - total flux cleaned = 0.038883 Jy ! Component: 1300 - total flux cleaned = 0.0391607 Jy ! Component: 1350 - total flux cleaned = 0.0395501 Jy ! Component: 1400 - total flux cleaned = 0.0398856 Jy ! Component: 1450 - total flux cleaned = 0.0402786 Jy ! Component: 1500 - total flux cleaned = 0.0406738 Jy ! Component: 1550 - total flux cleaned = 0.0410152 Jy ! Component: 1600 - total flux cleaned = 0.0413016 Jy ! Component: 1650 - total flux cleaned = 0.0416478 Jy ! Component: 1700 - total flux cleaned = 0.0419971 Jy ! Component: 1750 - total flux cleaned = 0.0422313 Jy ! Component: 1800 - total flux cleaned = 0.04235 Jy ! Component: 1850 - total flux cleaned = 0.0424718 Jy ! Component: 1900 - total flux cleaned = 0.042594 Jy ! Component: 1950 - total flux cleaned = 0.0427822 Jy ! Component: 2000 - total flux cleaned = 0.0429096 Jy ! Component: 2050 - total flux cleaned = 0.0430403 Jy ! Component: 2100 - total flux cleaned = 0.0431066 Jy ! Component: 2150 - total flux cleaned = 0.0432423 Jy ! Component: 2200 - total flux cleaned = 0.0433807 Jy ! Component: 2250 - total flux cleaned = 0.0434515 Jy ! Component: 2300 - total flux cleaned = 0.0436669 Jy ! Component: 2350 - total flux cleaned = 0.0438136 Jy ! Component: 2400 - total flux cleaned = 0.043963 Jy ! Component: 2450 - total flux cleaned = 0.0441153 Jy ! Component: 2500 - total flux cleaned = 0.044115 Jy ! Component: 2550 - total flux cleaned = 0.0441129 Jy ! Component: 2600 - total flux cleaned = 0.0441952 Jy ! Component: 2650 - total flux cleaned = 0.0441931 Jy ! Component: 2700 - total flux cleaned = 0.0442785 Jy ! Component: 2750 - total flux cleaned = 0.0444528 Jy ! Component: 2800 - total flux cleaned = 0.0446322 Jy ! Component: 2850 - total flux cleaned = 0.0446319 Jy ! Component: 2900 - total flux cleaned = 0.0447262 Jy ! Component: 2950 - total flux cleaned = 0.0449201 Jy ! Component: 3000 - total flux cleaned = 0.0449212 Jy ! Component: 3050 - total flux cleaned = 0.0450244 Jy ! Component: 3100 - total flux cleaned = 0.0450244 Jy ! Component: 3150 - total flux cleaned = 0.0451315 Jy ! Component: 3200 - total flux cleaned = 0.045132 Jy ! Component: 3250 - total flux cleaned = 0.0452454 Jy ! Component: 3300 - total flux cleaned = 0.0453626 Jy ! Component: 3350 - total flux cleaned = 0.0454814 Jy ! Component: 3400 - total flux cleaned = 0.0454837 Jy ! Component: 3450 - total flux cleaned = 0.0454852 Jy ! Component: 3500 - total flux cleaned = 0.0454844 Jy ! Component: 3550 - total flux cleaned = 0.0456171 Jy ! Component: 3600 - total flux cleaned = 0.045753 Jy ! Component: 3650 - total flux cleaned = 0.0458923 Jy ! Component: 3700 - total flux cleaned = 0.0458909 Jy ! Component: 3750 - total flux cleaned = 0.0460397 Jy ! Component: 3800 - total flux cleaned = 0.0460392 Jy ! Component: 3850 - total flux cleaned = 0.0460375 Jy ! Component: 3900 - total flux cleaned = 0.0461972 Jy ! Component: 3950 - total flux cleaned = 0.0460327 Jy ! Component: 4000 - total flux cleaned = 0.0463706 Jy ! Component: 4050 - total flux cleaned = 0.0461958 Jy ! Total flux subtracted in 4096 components = 0.0461918 Jy ! Clean residual min=-0.011081 max=0.009879 Jy/beam ! Clean residual mean=0.000343 rms=0.002898 Jy/beam ! Combined flux in latest and established models = 0.0967251 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 434 components and 0.0967252 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2120+4434_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.751 x 21.61 at -86.48 degrees (North through East) ! Clean map min=-0.022778 max=0.035746 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2120+4434_S_a_map.fits wmodel /vlbi/uf001/uva//J2120+4434_S_a_map.mod ! Writing 434 model components to file: /vlbi/uf001/uva//J2120+4434_S_a_map.mod wobs /vlbi/uf001/uva//J2120+4434_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2120+4434_S_a_uvs.fits wwins /vlbi/uf001/uva//J2120+4434_S_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2120+4434_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0357461 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00279169 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -23.4293 23.4293 46.8586 93.7172 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0083 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 12.804 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2120+4434_S_a_dfm.log closed on Mon Jan 14 05:49:19 2019