! Started logfile: /vlbi/uf001/uva//J2253+0236_S_dfm.log on Mon Jan 14 06:26:52 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//J2253+0236_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2253+0236_S_uva.fits ! AN table 1: 87 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.990695 visibilities/baseline/integration-bin. ! Found source: J2253+0236 ! ! 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 5430 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 J2253+0236_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038379Jy sigma=21.805281 ! Fit after self-cal, rms=0.795743Jy sigma=16.681860 ! 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=4.987 mas, bmaj=20.21 mas, bpa=-14.98 degrees ! Estimated noise=0.790841 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 = 0.155669 Jy ! Component: 100 - total flux cleaned = 0.191219 Jy ! Total flux subtracted in 100 components = 0.191219 Jy ! Clean residual min=-0.014346 max=0.037203 Jy/beam ! Clean residual mean=-0.000009 rms=0.004320 Jy/beam ! Combined flux in latest and established models = 0.191219 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.191219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076677Jy sigma=1.572392 ! Fit after self-cal, rms=0.076615Jy sigma=1.571034 ! Inverting map ! Added new window around map position (-1, -34). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313068 Jy ! Component: 100 - total flux cleaned = 0.0470598 Jy ! Total flux subtracted in 100 components = 0.0470598 Jy ! Clean residual min=-0.007272 max=0.008791 Jy/beam ! Clean residual mean=0.000002 rms=0.002081 Jy/beam ! Combined flux in latest and established models = 0.238278 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.238278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062222Jy sigma=1.266968 ! Fit after self-cal, rms=0.061723Jy sigma=1.257123 ! 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=5.675 mas, bmaj=21.5 mas, bpa=-14.61 degrees ! Estimated noise=0.471444 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 = 0.0138781 Jy ! Component: 100 - total flux cleaned = 0.0225913 Jy ! Component: 150 - total flux cleaned = 0.0288245 Jy ! Component: 200 - total flux cleaned = 0.033477 Jy ! Total flux subtracted in 200 components = 0.033477 Jy ! Clean residual min=-0.004768 max=0.004949 Jy/beam ! Clean residual mean=0.000030 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.271755 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 102 components and 0.271755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058041Jy sigma=1.177110 ! Fit after self-cal, rms=0.057958Jy sigma=1.175569 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.675 x 21.5 at -14.61 degrees (North through East) ! Clean map min=-0.0047848 max=0.21006 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.00 KP 0.99 LA 0.92 ! NL 1.04 OV 0.99 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.02 LA 0.92 ! NL 1.02 OV 0.94 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 KP 1.01 LA 0.94 ! NL 1.00 OV 1.00 PT 1.01 ! ! ! Fit before self-cal, rms=0.057958Jy sigma=1.175569 ! Fit after self-cal, rms=0.056223Jy sigma=1.154885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.686 mas, bmaj=21.62 mas, bpa=-14.45 degrees ! Estimated noise=0.465188 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 = 0.0031247 Jy ! Component: 100 - total flux cleaned = 0.003433 Jy ! Component: 150 - total flux cleaned = 0.00352646 Jy ! Component: 200 - total flux cleaned = 0.00352618 Jy ! Total flux subtracted in 200 components = 0.00352618 Jy ! Clean residual min=-0.002609 max=0.003044 Jy/beam ! Clean residual mean=0.000028 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.275282 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 136 components and 0.275282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056019Jy sigma=1.149735 ! Fit after self-cal, rms=0.056015Jy sigma=1.149477 ! 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=0.056015Jy sigma=1.149477 ! Fit after self-cal, rms=0.055991Jy sigma=1.147476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.689 mas, bmaj=21.6 mas, bpa=-14.43 degrees ! Estimated noise=0.465471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331285 Jy ! Component: 100 - total flux cleaned = 0.000293389 Jy ! Component: 150 - total flux cleaned = 0.000291913 Jy ! Component: 200 - total flux cleaned = 0.000259407 Jy ! Total flux subtracted in 200 components = 0.000259407 Jy ! Clean residual min=-0.002362 max=0.002536 Jy/beam ! Clean residual mean=0.000016 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.275541 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 166 components and 0.275541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055944Jy sigma=1.146473 ! Fit after self-cal, rms=0.055945Jy sigma=1.146429 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 = 1.39197e-05 Jy ! Component: 100 - total flux cleaned = -0.000146415 Jy ! Component: 150 - total flux cleaned = -0.000268135 Jy ! Component: 200 - total flux cleaned = -0.000380656 Jy ! Total flux subtracted in 200 components = -0.000380656 Jy ! Clean residual min=-0.002305 max=0.002523 Jy/beam ! Clean residual mean=0.000016 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.27516 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 186 components and 0.27516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055923Jy sigma=1.145998 ! Fit after self-cal, rms=0.055922Jy sigma=1.145982 ! 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=0.055922Jy sigma=1.145982 ! Fit after self-cal, rms=0.055725Jy sigma=1.141076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.683 mas, bmaj=21.61 mas, bpa=-14.42 degrees ! Estimated noise=0.46525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155204 Jy ! Component: 100 - total flux cleaned = -0.000276174 Jy ! Component: 150 - total flux cleaned = -0.000410966 Jy ! Component: 200 - total flux cleaned = -0.000495855 Jy ! Total flux subtracted in 200 components = -0.000495855 Jy ! Clean residual min=-0.001926 max=0.002126 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.274664 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 206 components and 0.274664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055705Jy sigma=1.140693 ! Fit after self-cal, rms=0.055709Jy sigma=1.140656 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 = -1.94251e-05 Jy ! Component: 100 - total flux cleaned = -0.000133538 Jy ! Component: 150 - total flux cleaned = -0.000222876 Jy ! Component: 200 - total flux cleaned = -0.000290195 Jy ! Total flux subtracted in 200 components = -0.000290195 Jy ! Clean residual min=-0.001919 max=0.002105 Jy/beam ! Clean residual mean=0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.274374 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 222 components and 0.274374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055698Jy sigma=1.140424 ! Fit after self-cal, rms=0.055697Jy sigma=1.140412 ! 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=0.055697Jy sigma=1.140412 ! Fit after self-cal, rms=0.055682Jy sigma=1.140371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.336 mas, bmaj=20.98 mas, bpa=-15.16 degrees ! Estimated noise=0.505077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024046 Jy ! Component: 100 - total flux cleaned = 0.000303619 Jy ! Component: 150 - total flux cleaned = 0.000368784 Jy ! Component: 200 - total flux cleaned = 0.000426344 Jy ! Total flux subtracted in 200 components = 0.000426344 Jy ! Clean residual min=-0.001880 max=0.001879 Jy/beam ! Clean residual mean=0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.274801 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 238 components and 0.274801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055678Jy sigma=1.140267 ! Fit after self-cal, rms=0.055677Jy sigma=1.140252 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 = 4.11878e-06 Jy ! Component: 100 - total flux cleaned = 3.63708e-05 Jy ! Component: 150 - total flux cleaned = 8.47462e-05 Jy ! Component: 200 - total flux cleaned = 8.47679e-05 Jy ! Total flux subtracted in 200 components = 8.47679e-05 Jy ! Clean residual min=-0.001878 max=0.001851 Jy/beam ! Clean residual mean=0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.274885 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 253 components and 0.274885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055674Jy sigma=1.140190 ! Fit after self-cal, rms=0.055673Jy sigma=1.140182 ! 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=5.679 mas, bmaj=21.61 mas, bpa=-14.41 degrees ! Estimated noise=0.465087 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.679 x 21.61 at -14.41 degrees (North through East) ! Clean map min=-0.0018825 max=0.20792 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=4.99 mas, bmaj=20.3 mas, bpa=-14.74 degrees ! Estimated noise=0.785344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154409 Jy ! Component: 100 - total flux cleaned = 0.198829 Jy ! Component: 150 - total flux cleaned = 0.222539 Jy ! Component: 200 - total flux cleaned = 0.236103 Jy ! Total flux subtracted in 200 components = 0.236103 Jy ! Clean residual min=-0.005991 max=0.007370 Jy/beam ! Clean residual mean=-0.000016 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.236103 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.236103 Jy ! Inverting map and beam ! Estimated beam: bmin=5.679 mas, bmaj=21.61 mas, bpa=-14.41 degrees ! Estimated noise=0.465087 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 = 0.0110149 Jy ! Component: 100 - total flux cleaned = 0.0184516 Jy ! Component: 150 - total flux cleaned = 0.0238904 Jy ! Component: 200 - total flux cleaned = 0.0279349 Jy ! Total flux subtracted in 200 components = 0.0279349 Jy ! Clean residual min=-0.002935 max=0.003533 Jy/beam ! Clean residual mean=0.000001 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.264038 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 76 components and 0.264038 Jy ! Inverting map ! Added new window around map position (73, -94). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339649 Jy ! Component: 100 - total flux cleaned = 0.00576122 Jy ! Component: 150 - total flux cleaned = 0.00697751 Jy ! Component: 200 - total flux cleaned = 0.00813257 Jy ! Total flux subtracted in 200 components = 0.00813257 Jy ! Clean residual min=-0.002245 max=0.002125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.27217 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 111 components and 0.27217 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=8.336 mas, bmaj=20.98 mas, bpa=-15.16 degrees ! Estimated noise=0.505077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143326 Jy ! Component: 100 - total flux cleaned = 0.00212788 Jy ! Component: 150 - total flux cleaned = 0.00238451 Jy ! Component: 200 - total flux cleaned = 0.00250202 Jy ! Total flux subtracted in 200 components = 0.00250202 Jy ! Clean residual min=-0.002112 max=0.001740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.274672 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 = 0.000107603 Jy ! Component: 100 - total flux cleaned = 0.000171709 Jy ! Component: 150 - total flux cleaned = 0.0002019 Jy ! Component: 200 - total flux cleaned = 0.000256316 Jy ! Total flux subtracted in 200 components = 0.000256316 Jy ! Clean residual min=-0.002022 max=0.001640 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.274929 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 175 components and 0.274929 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.679 mas, bmaj=21.61 mas, bpa=-14.41 degrees ! Estimated noise=0.465087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216563 Jy ! Component: 100 - total flux cleaned = -0.000155648 Jy ! Component: 150 - total flux cleaned = -7.2642e-05 Jy ! Component: 200 - total flux cleaned = -0.000146044 Jy ! Total flux subtracted in 200 components = -0.000146044 Jy ! Clean residual min=-0.001944 max=0.001620 Jy/beam ! Clean residual mean=0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.274783 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 208 components and 0.274783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055609Jy sigma=1.139194 ! Fit after self-cal, rms=0.055603Jy sigma=1.139061 wmodel J2253+0236_S_map.mod ! Writing 208 model components to file: J2253+0236_S_map.mod wobs J2253+0236_S_uvs.fits ! Writing UV FITS file: J2253+0236_S_uvs.fits wwins J2253+0236_S_map.win ! wwins: Wrote 3 windows to J2253+0236_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 = -0.000593246 Jy ! Component: 100 - total flux cleaned = -0.000565243 Jy ! Component: 150 - total flux cleaned = -0.00053824 Jy ! Component: 200 - total flux cleaned = -0.000487525 Jy ! Component: 250 - total flux cleaned = -0.000438325 Jy ! Component: 300 - total flux cleaned = -0.000437607 Jy ! Component: 350 - total flux cleaned = -0.000393917 Jy ! Component: 400 - total flux cleaned = -0.00047574 Jy ! Component: 450 - total flux cleaned = -0.000454751 Jy ! Component: 500 - total flux cleaned = -0.000434836 Jy ! Component: 550 - total flux cleaned = -0.000434429 Jy ! Component: 600 - total flux cleaned = -0.000452233 Jy ! Component: 650 - total flux cleaned = -0.000399572 Jy ! Component: 700 - total flux cleaned = -0.000399519 Jy ! Component: 750 - total flux cleaned = -0.000333303 Jy ! Component: 800 - total flux cleaned = -0.000333662 Jy ! Component: 850 - total flux cleaned = -0.000270351 Jy ! Component: 900 - total flux cleaned = -0.000255233 Jy ! Component: 950 - total flux cleaned = -0.000239981 Jy ! Component: 1000 - total flux cleaned = -0.000269472 Jy ! Component: 1050 - total flux cleaned = -0.000226068 Jy ! Component: 1100 - total flux cleaned = -0.000212052 Jy ! Component: 1150 - total flux cleaned = -0.000143486 Jy ! Component: 1200 - total flux cleaned = -0.000143346 Jy ! Component: 1250 - total flux cleaned = -9.00474e-05 Jy ! Component: 1300 - total flux cleaned = -2.51746e-05 Jy ! Component: 1350 - total flux cleaned = 4.54131e-07 Jy ! Component: 1400 - total flux cleaned = -1.17228e-05 Jy ! Component: 1450 - total flux cleaned = 6.23904e-05 Jy ! Component: 1500 - total flux cleaned = 0.000159234 Jy ! Component: 1550 - total flux cleaned = 0.000206755 Jy ! Component: 1600 - total flux cleaned = 0.000242095 Jy ! Component: 1650 - total flux cleaned = 0.000323199 Jy ! Component: 1700 - total flux cleaned = 0.000391869 Jy ! Component: 1750 - total flux cleaned = 0.000481738 Jy ! Component: 1800 - total flux cleaned = 0.000570268 Jy ! Component: 1850 - total flux cleaned = 0.000624906 Jy ! Component: 1900 - total flux cleaned = 0.000710871 Jy ! Component: 1950 - total flux cleaned = 0.000784966 Jy ! Component: 2000 - total flux cleaned = 0.000816347 Jy ! Component: 2050 - total flux cleaned = 0.000857759 Jy ! Component: 2100 - total flux cleaned = 0.000918743 Jy ! Component: 2150 - total flux cleaned = 0.000928857 Jy ! Component: 2200 - total flux cleaned = 0.00095883 Jy ! Component: 2250 - total flux cleaned = 0.000978404 Jy ! Component: 2300 - total flux cleaned = 0.00101722 Jy ! Component: 2350 - total flux cleaned = 0.00104592 Jy ! Component: 2400 - total flux cleaned = 0.00107436 Jy ! Component: 2450 - total flux cleaned = 0.00109315 Jy ! Component: 2500 - total flux cleaned = 0.00111176 Jy ! Component: 2550 - total flux cleaned = 0.00115753 Jy ! Component: 2600 - total flux cleaned = 0.00114838 Jy ! Component: 2650 - total flux cleaned = 0.00116633 Jy ! Component: 2700 - total flux cleaned = 0.0012019 Jy ! Component: 2750 - total flux cleaned = 0.0012195 Jy ! Component: 2800 - total flux cleaned = 0.00121946 Jy ! Component: 2850 - total flux cleaned = 0.00123668 Jy ! Component: 2900 - total flux cleaned = 0.00123658 Jy ! Component: 2950 - total flux cleaned = 0.0012366 Jy ! Component: 3000 - total flux cleaned = 0.00125323 Jy ! Component: 3050 - total flux cleaned = 0.00124508 Jy ! Component: 3100 - total flux cleaned = 0.00123701 Jy ! Component: 3150 - total flux cleaned = 0.00126129 Jy ! Component: 3200 - total flux cleaned = 0.00126931 Jy ! Component: 3250 - total flux cleaned = 0.00127726 Jy ! Component: 3300 - total flux cleaned = 0.00126155 Jy ! Component: 3350 - total flux cleaned = 0.00127721 Jy ! Component: 3400 - total flux cleaned = 0.00127727 Jy ! Component: 3450 - total flux cleaned = 0.00129254 Jy ! Component: 3500 - total flux cleaned = 0.001285 Jy ! Component: 3550 - total flux cleaned = 0.00129243 Jy ! Component: 3600 - total flux cleaned = 0.0012776 Jy ! Component: 3650 - total flux cleaned = 0.00127015 Jy ! Component: 3700 - total flux cleaned = 0.00127012 Jy ! Component: 3750 - total flux cleaned = 0.0012628 Jy ! Component: 3800 - total flux cleaned = 0.0012484 Jy ! Component: 3850 - total flux cleaned = 0.0012769 Jy ! Component: 3900 - total flux cleaned = 0.00126275 Jy ! Component: 3950 - total flux cleaned = 0.0012488 Jy ! Component: 4000 - total flux cleaned = 0.00124187 Jy ! Component: 4050 - total flux cleaned = 0.00122817 Jy ! Total flux subtracted in 4096 components = 0.00120077 Jy ! Clean residual min=-0.000376 max=0.000420 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.275984 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 522 components and 0.275984 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2253+0236_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.679 x 21.61 at -14.41 degrees (North through East) ! Clean map min=-0.0014192 max=0.20838 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2253+0236_S_map.fits wmodel /vlbi/uf001/uva//J2253+0236_S_map.mod ! Writing 522 model components to file: /vlbi/uf001/uva//J2253+0236_S_map.mod wobs /vlbi/uf001/uva//J2253+0236_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2253+0236_S_uvs.fits wwins /vlbi/uf001/uva//J2253+0236_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2253+0236_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.208379 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145817 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.209931 0.209931 0.419862 0.839724 1.67945 3.3589 6.7178 13.4356 26.8712 53.7424 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.208 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1429.04 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2253+0236_S_dfm.log closed on Mon Jan 14 06:26:57 2019