! Started logfile: /vlbi/uf001/uva//J0518+3306_S_dfm.log on Sun Jan 13 22:33:13 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//J0518+3306_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0518+3306_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907602 visibilities/baseline/integration-bin. ! Found source: J0518+3306 ! ! 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 6984 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 J0518+3306_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007061Jy sigma=23.367364 ! Fit after self-cal, rms=0.844691Jy sigma=19.464306 ! 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=3.061 mas, bmaj=5.451 mas, bpa=-3.684 degrees ! Estimated noise=0.511859 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 = 0.120817 Jy ! Component: 100 - total flux cleaned = 0.150889 Jy ! Total flux subtracted in 100 components = 0.150889 Jy ! Clean residual min=-0.004737 max=0.011715 Jy/beam ! Clean residual mean=-0.000007 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.150889 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.150889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063562Jy sigma=1.392068 ! Fit after self-cal, rms=0.063566Jy sigma=1.391888 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121976 Jy ! Component: 100 - total flux cleaned = 0.0184841 Jy ! Total flux subtracted in 100 components = 0.0184841 Jy ! Clean residual min=-0.003879 max=0.004361 Jy/beam ! Clean residual mean=-0.000003 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.169373 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.169373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061196Jy sigma=1.330849 ! Fit after self-cal, rms=0.061192Jy sigma=1.330590 ! 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=3.563 mas, bmaj=6.156 mas, bpa=-3.442 degrees ! Estimated noise=0.376304 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 = 0.00389296 Jy ! Component: 100 - total flux cleaned = 0.00616398 Jy ! Component: 150 - total flux cleaned = 0.00760409 Jy ! Component: 200 - total flux cleaned = 0.00852387 Jy ! Total flux subtracted in 200 components = 0.00852387 Jy ! Clean residual min=-0.003999 max=0.003713 Jy/beam ! Clean residual mean=-0.000001 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.177897 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.177897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060941Jy sigma=1.324004 ! Fit after self-cal, rms=0.060940Jy sigma=1.323950 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.563 x 6.156 at -3.442 degrees (North through East) ! Clean map min=-0.0039621 max=0.15655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 1.01 ! LA 0.88 MK 1.01 NL 1.13 OV 1.03 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 1.02 ! LA 0.88 MK 1.03 NL 1.09 OV 1.01 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 1.06 ! LA 0.90 MK 1.00 NL 1.08 OV 0.99 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.060940Jy sigma=1.323950 ! Fit after self-cal, rms=0.060561Jy sigma=1.295536 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.586 mas, bmaj=6.203 mas, bpa=-3.66 degrees ! Estimated noise=0.377244 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 = -0.000969861 Jy ! Component: 100 - total flux cleaned = -0.00108574 Jy ! Component: 150 - total flux cleaned = -0.00116758 Jy ! Component: 200 - total flux cleaned = -0.0012422 Jy ! Total flux subtracted in 200 components = -0.0012422 Jy ! Clean residual min=-0.002163 max=0.002344 Jy/beam ! Clean residual mean=0.000004 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.176655 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.176655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060538Jy sigma=1.295058 ! Fit after self-cal, rms=0.060580Jy sigma=1.294803 ! 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=0.060580Jy sigma=1.294803 ! Fit after self-cal, rms=0.061333Jy sigma=1.284257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=6.18 mas, bpa=-3.986 degrees ! Estimated noise=0.377925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515742 Jy ! Component: 100 - total flux cleaned = -0.000513955 Jy ! Component: 150 - total flux cleaned = -0.000512218 Jy ! Component: 200 - total flux cleaned = -0.000513147 Jy ! Total flux subtracted in 200 components = -0.000513147 Jy ! Clean residual min=-0.002000 max=0.002278 Jy/beam ! Clean residual mean=0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.176141 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.176141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061304Jy sigma=1.283682 ! Fit after self-cal, rms=0.061327Jy sigma=1.283606 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 (16, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138019 Jy ! Component: 100 - total flux cleaned = 0.00200681 Jy ! Component: 150 - total flux cleaned = 0.00246292 Jy ! Component: 200 - total flux cleaned = 0.00285249 Jy ! Total flux subtracted in 200 components = 0.00285249 Jy ! Clean residual min=-0.001822 max=0.001642 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.178994 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.178994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061240Jy sigma=1.281473 ! Fit after self-cal, rms=0.061233Jy sigma=1.281369 ! 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=0.061233Jy sigma=1.281369 ! Fit after self-cal, rms=0.061481Jy sigma=1.281051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=6.179 mas, bpa=-4.21 degrees ! Estimated noise=0.37781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158061 Jy ! Component: 100 - total flux cleaned = 0.0002743 Jy ! Component: 150 - total flux cleaned = 0.000398908 Jy ! Component: 200 - total flux cleaned = 0.000463846 Jy ! Total flux subtracted in 200 components = 0.000463846 Jy ! Clean residual min=-0.001786 max=0.001599 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.179458 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.179458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061458Jy sigma=1.280516 ! Fit after self-cal, rms=0.061459Jy sigma=1.280495 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 = 6.64255e-05 Jy ! Component: 100 - total flux cleaned = 0.000124232 Jy ! Component: 150 - total flux cleaned = 0.000124022 Jy ! Component: 200 - total flux cleaned = 0.000141005 Jy ! Total flux subtracted in 200 components = 0.000141005 Jy ! Clean residual min=-0.001790 max=0.001589 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.179599 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.179599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061448Jy sigma=1.280264 ! Fit after self-cal, rms=0.061447Jy sigma=1.280263 ! 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=0.061447Jy sigma=1.280263 ! Fit after self-cal, rms=0.061568Jy sigma=1.280198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.44 mas, bmaj=9.629 mas, bpa=-4.194 degrees ! Estimated noise=0.463594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.587e-05 Jy ! Component: 100 - total flux cleaned = 9.05042e-05 Jy ! Component: 150 - total flux cleaned = 2.35223e-05 Jy ! Component: 200 - total flux cleaned = -9.27434e-06 Jy ! Total flux subtracted in 200 components = -9.27434e-06 Jy ! Clean residual min=-0.001841 max=0.001593 Jy/beam ! Clean residual mean=0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.179589 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 88 components and 0.179589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061569Jy sigma=1.280183 ! Fit after self-cal, rms=0.061569Jy sigma=1.280161 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 = -6.71774e-05 Jy ! Component: 100 - total flux cleaned = -5.92155e-05 Jy ! Component: 150 - total flux cleaned = -6.63807e-05 Jy ! Component: 200 - total flux cleaned = -7.31288e-05 Jy ! Total flux subtracted in 200 components = -7.31288e-05 Jy ! Clean residual min=-0.001824 max=0.001601 Jy/beam ! Clean residual mean=0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.179516 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.179516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061571Jy sigma=1.280174 ! Fit after self-cal, rms=0.061570Jy sigma=1.280169 ! 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=3.613 mas, bmaj=6.181 mas, bpa=-4.33 degrees ! Estimated noise=0.377808 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.613 x 6.181 at -4.33 degrees (North through East) ! Clean map min=-0.0019983 max=0.15762 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=3.102 mas, bmaj=5.46 mas, bpa=-4.593 degrees ! Estimated noise=0.515595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121624 Jy ! Component: 100 - total flux cleaned = 0.150761 Jy ! Component: 150 - total flux cleaned = 0.162198 Jy ! Component: 200 - total flux cleaned = 0.168144 Jy ! Total flux subtracted in 200 components = 0.168144 Jy ! Clean residual min=-0.002762 max=0.002888 Jy/beam ! Clean residual mean=0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.168144 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.168144 Jy ! Inverting map and beam ! Estimated beam: bmin=3.613 mas, bmaj=6.181 mas, bpa=-4.33 degrees ! Estimated noise=0.377808 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 = 0.00357106 Jy ! Component: 100 - total flux cleaned = 0.00551946 Jy ! Component: 150 - total flux cleaned = 0.00666204 Jy ! Component: 200 - total flux cleaned = 0.00759802 Jy ! Total flux subtracted in 200 components = 0.00759802 Jy ! Clean residual min=-0.001823 max=0.001731 Jy/beam ! Clean residual mean=0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.175742 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.175742 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=7.44 mas, bmaj=9.629 mas, bpa=-4.194 degrees ! Estimated noise=0.463594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145306 Jy ! Component: 100 - total flux cleaned = 0.00233771 Jy ! Component: 150 - total flux cleaned = 0.00269149 Jy ! Component: 200 - total flux cleaned = 0.00293564 Jy ! Total flux subtracted in 200 components = 0.00293564 Jy ! Clean residual min=-0.001885 max=0.001661 Jy/beam ! Clean residual mean=0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.178678 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 = 0.00020186 Jy ! Component: 100 - total flux cleaned = 0.000357223 Jy ! Component: 150 - total flux cleaned = 0.000488707 Jy ! Component: 200 - total flux cleaned = 0.000570996 Jy ! Total flux subtracted in 200 components = 0.000570996 Jy ! Clean residual min=-0.001860 max=0.001620 Jy/beam ! Clean residual mean=0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.179249 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.179249 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.613 mas, bmaj=6.181 mas, bpa=-4.33 degrees ! Estimated noise=0.377808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486684 Jy ! Component: 100 - total flux cleaned = 0.000488074 Jy ! Component: 150 - total flux cleaned = 0.000514337 Jy ! Component: 200 - total flux cleaned = 0.000537695 Jy ! Total flux subtracted in 200 components = 0.000537695 Jy ! Clean residual min=-0.001767 max=0.001610 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.179786 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.179786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061614Jy sigma=1.280811 ! Fit after self-cal, rms=0.061605Jy sigma=1.280733 wmodel J0518+3306_S_map.mod ! Writing 82 model components to file: J0518+3306_S_map.mod wobs J0518+3306_S_uvs.fits ! Writing UV FITS file: J0518+3306_S_uvs.fits wwins J0518+3306_S_map.win ! wwins: Wrote 2 windows to J0518+3306_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 = -0.000356225 Jy ! Component: 100 - total flux cleaned = -0.000528496 Jy ! Component: 150 - total flux cleaned = -0.000776178 Jy ! Component: 200 - total flux cleaned = -0.000829709 Jy ! Component: 250 - total flux cleaned = -0.000753644 Jy ! Component: 300 - total flux cleaned = -0.000753708 Jy ! Component: 350 - total flux cleaned = -0.000705568 Jy ! Component: 400 - total flux cleaned = -0.000658188 Jy ! Component: 450 - total flux cleaned = -0.000611332 Jy ! Component: 500 - total flux cleaned = -0.000475454 Jy ! Component: 550 - total flux cleaned = -0.000342303 Jy ! Component: 600 - total flux cleaned = -0.000124321 Jy ! Component: 650 - total flux cleaned = 4.71617e-05 Jy ! Component: 700 - total flux cleaned = 0.000258029 Jy ! Component: 750 - total flux cleaned = 0.000444634 Jy ! Component: 800 - total flux cleaned = 0.000668964 Jy ! Component: 850 - total flux cleaned = 0.000809467 Jy ! Component: 900 - total flux cleaned = 0.00094782 Jy ! Component: 950 - total flux cleaned = 0.00110417 Jy ! Component: 1000 - total flux cleaned = 0.00123887 Jy ! Component: 1050 - total flux cleaned = 0.00137169 Jy ! Component: 1100 - total flux cleaned = 0.00146515 Jy ! Component: 1150 - total flux cleaned = 0.00155769 Jy ! Component: 1200 - total flux cleaned = 0.00170413 Jy ! Component: 1250 - total flux cleaned = 0.00179419 Jy ! Component: 1300 - total flux cleaned = 0.00184797 Jy ! Component: 1350 - total flux cleaned = 0.00197163 Jy ! Component: 1400 - total flux cleaned = 0.00204119 Jy ! Component: 1450 - total flux cleaned = 0.0021446 Jy ! Component: 1500 - total flux cleaned = 0.00219552 Jy ! Component: 1550 - total flux cleaned = 0.00229669 Jy ! Component: 1600 - total flux cleaned = 0.00239661 Jy ! Component: 1650 - total flux cleaned = 0.00239682 Jy ! Component: 1700 - total flux cleaned = 0.00254348 Jy ! Component: 1750 - total flux cleaned = 0.00262429 Jy ! Component: 1800 - total flux cleaned = 0.00267216 Jy ! Component: 1850 - total flux cleaned = 0.00275146 Jy ! Component: 1900 - total flux cleaned = 0.002877 Jy ! Component: 1950 - total flux cleaned = 0.00287701 Jy ! Component: 2000 - total flux cleaned = 0.00298475 Jy ! Component: 2050 - total flux cleaned = 0.00306107 Jy ! Component: 2100 - total flux cleaned = 0.00310637 Jy ! Component: 2150 - total flux cleaned = 0.00319638 Jy ! Component: 2200 - total flux cleaned = 0.00328536 Jy ! Component: 2250 - total flux cleaned = 0.00332957 Jy ! Component: 2300 - total flux cleaned = 0.00344615 Jy ! Component: 2350 - total flux cleaned = 0.00353257 Jy ! Component: 2400 - total flux cleaned = 0.0036327 Jy ! Component: 2450 - total flux cleaned = 0.00364665 Jy ! Component: 2500 - total flux cleaned = 0.00371713 Jy ! Component: 2550 - total flux cleaned = 0.00377314 Jy ! Component: 2600 - total flux cleaned = 0.00384248 Jy ! Component: 2650 - total flux cleaned = 0.00391122 Jy ! Component: 2700 - total flux cleaned = 0.00395196 Jy ! Component: 2750 - total flux cleaned = 0.00399272 Jy ! Component: 2800 - total flux cleaned = 0.00407326 Jy ! Component: 2850 - total flux cleaned = 0.00411317 Jy ! Component: 2900 - total flux cleaned = 0.00413957 Jy ! Component: 2950 - total flux cleaned = 0.00415268 Jy ! Component: 3000 - total flux cleaned = 0.00423092 Jy ! Component: 3050 - total flux cleaned = 0.00429579 Jy ! Component: 3100 - total flux cleaned = 0.00434723 Jy ! Component: 3150 - total flux cleaned = 0.00434739 Jy ! Component: 3200 - total flux cleaned = 0.00439816 Jy ! Component: 3250 - total flux cleaned = 0.0044359 Jy ! Component: 3300 - total flux cleaned = 0.00448616 Jy ! Component: 3350 - total flux cleaned = 0.00452342 Jy ! Component: 3400 - total flux cleaned = 0.00452344 Jy ! Component: 3450 - total flux cleaned = 0.00452344 Jy ! Component: 3500 - total flux cleaned = 0.00460876 Jy ! Component: 3550 - total flux cleaned = 0.0046329 Jy ! Component: 3600 - total flux cleaned = 0.00462081 Jy ! Component: 3650 - total flux cleaned = 0.00468062 Jy ! Component: 3700 - total flux cleaned = 0.0046807 Jy ! Component: 3750 - total flux cleaned = 0.00473979 Jy ! Component: 3800 - total flux cleaned = 0.00482197 Jy ! Component: 3850 - total flux cleaned = 0.00484534 Jy ! Component: 3900 - total flux cleaned = 0.00488027 Jy ! Component: 3950 - total flux cleaned = 0.00492642 Jy ! Component: 4000 - total flux cleaned = 0.0049952 Jy ! Component: 4050 - total flux cleaned = 0.0049952 Jy ! Total flux subtracted in 4096 components = 0.00504056 Jy ! Clean residual min=-0.000701 max=0.000641 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.184827 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 363 components and 0.184827 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0518+3306_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.613 x 6.181 at -4.33 degrees (North through East) ! Clean map min=-0.0015718 max=0.1579 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0518+3306_S_map.fits wmodel /vlbi/uf001/uva//J0518+3306_S_map.mod ! Writing 363 model components to file: /vlbi/uf001/uva//J0518+3306_S_map.mod wobs /vlbi/uf001/uva//J0518+3306_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0518+3306_S_uvs.fits wwins /vlbi/uf001/uva//J0518+3306_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0518+3306_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.157905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.389479 0.389479 0.778959 1.55792 3.11584 6.23167 12.4633 24.9267 49.8534 99.7067 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.157 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 770.258 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0518+3306_S_dfm.log closed on Sun Jan 13 22:33:18 2019