! Started logfile: /vlbi/uf001/uva//J2249+2107_S_dfm.log on Mon Jan 14 06:25:06 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//J2249+2107_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2249+2107_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976543 visibilities/baseline/integration-bin. ! Found source: J2249+2107 ! ! 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 9492 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 J2249+2107_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.212684Jy sigma=21.194094 ! Fit after self-cal, rms=0.347020Jy sigma=6.203867 ! 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=2.76 mas, bmaj=6.093 mas, bpa=-3.643 degrees ! Estimated noise=0.539122 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 = 0.500222 Jy ! Component: 100 - total flux cleaned = 0.616441 Jy ! Total flux subtracted in 100 components = 0.616441 Jy ! Clean residual min=-0.015807 max=0.045125 Jy/beam ! Clean residual mean=-0.000043 rms=0.004461 Jy/beam ! Combined flux in latest and established models = 0.616441 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.616441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114948Jy sigma=1.962278 ! Fit after self-cal, rms=0.114914Jy sigma=1.961721 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488471 Jy ! Component: 100 - total flux cleaned = 0.0766036 Jy ! Total flux subtracted in 100 components = 0.0766036 Jy ! Clean residual min=-0.012774 max=0.016754 Jy/beam ! Clean residual mean=-0.000034 rms=0.003026 Jy/beam ! Combined flux in latest and established models = 0.693044 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.693044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084127Jy sigma=1.465387 ! Fit after self-cal, rms=0.084092Jy sigma=1.464840 ! 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=3.264 mas, bmaj=6.977 mas, bpa=-3.261 degrees ! Estimated noise=0.422769 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 = 0.0221731 Jy ! Component: 100 - total flux cleaned = 0.0339733 Jy ! Component: 150 - total flux cleaned = 0.0411245 Jy ! Component: 200 - total flux cleaned = 0.0459092 Jy ! Total flux subtracted in 200 components = 0.0459092 Jy ! Clean residual min=-0.011701 max=0.016742 Jy/beam ! Clean residual mean=-0.000029 rms=0.002975 Jy/beam ! Combined flux in latest and established models = 0.738953 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.738954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077483Jy sigma=1.373227 ! Fit after self-cal, rms=0.077446Jy sigma=1.372577 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.264 x 6.977 at -3.261 degrees (North through East) ! Clean map min=-0.011052 max=0.65788 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.00 ! LA 0.91 MK 1.02 NL 1.06 OV 0.97 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 1.00 ! LA 0.93 MK 1.02 NL 1.10 OV 0.98 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 1.01 ! LA 0.94 MK 1.03 NL 1.11 OV 1.00 ! PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.077446Jy sigma=1.372577 ! Fit after self-cal, rms=0.067218Jy sigma=1.186645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.286 mas, bmaj=7.028 mas, bpa=-3.202 degrees ! Estimated noise=0.424505 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 = -0.00228248 Jy ! Component: 100 - total flux cleaned = -0.00270247 Jy ! Component: 150 - total flux cleaned = -0.00318416 Jy ! Component: 200 - total flux cleaned = -0.00352224 Jy ! Total flux subtracted in 200 components = -0.00352224 Jy ! Clean residual min=-0.007265 max=0.007541 Jy/beam ! Clean residual mean=-0.000015 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 0.735431 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 0.735431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067007Jy sigma=1.184036 ! Fit after self-cal, rms=0.067000Jy sigma=1.183758 ! 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=0.067000Jy sigma=1.183758 ! Fit after self-cal, rms=0.059326Jy sigma=1.006852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=7.037 mas, bpa=-3.157 degrees ! Estimated noise=0.424255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000415767 Jy ! Component: 100 - total flux cleaned = -0.000299863 Jy ! Component: 150 - total flux cleaned = -0.000352347 Jy ! Component: 200 - total flux cleaned = -0.000441278 Jy ! Total flux subtracted in 200 components = -0.000441278 Jy ! Clean residual min=-0.002495 max=0.003499 Jy/beam ! Clean residual mean=0.000010 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.73499 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 0.73499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059223Jy sigma=1.005276 ! Fit after self-cal, rms=0.059217Jy sigma=1.005106 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 (-5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372586 Jy ! Component: 100 - total flux cleaned = 0.00612656 Jy ! Component: 150 - total flux cleaned = 0.00744248 Jy ! Component: 200 - total flux cleaned = 0.0082153 Jy ! Total flux subtracted in 200 components = 0.0082153 Jy ! Clean residual min=-0.002160 max=0.002561 Jy/beam ! Clean residual mean=0.000006 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.743205 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.743205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058929Jy sigma=1.000054 ! Fit after self-cal, rms=0.058906Jy sigma=0.999768 ! Inverting map ! Added new window around map position (-15.5, 67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219372 Jy ! Component: 100 - total flux cleaned = 0.00291257 Jy ! Component: 150 - total flux cleaned = 0.00343849 Jy ! Component: 200 - total flux cleaned = 0.0037261 Jy ! Total flux subtracted in 200 components = 0.0037261 Jy ! Clean residual min=-0.002097 max=0.002276 Jy/beam ! Clean residual mean=0.000004 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.746931 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 0.746931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058783Jy sigma=0.997609 ! Fit after self-cal, rms=0.058780Jy sigma=0.997563 ! Inverting map ! Added new window around map position (-92, -83.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208911 Jy ! Component: 100 - total flux cleaned = 0.00288307 Jy ! Component: 150 - total flux cleaned = 0.00301731 Jy ! Component: 200 - total flux cleaned = 0.00322825 Jy ! Total flux subtracted in 200 components = 0.00322825 Jy ! Clean residual min=-0.002015 max=0.002047 Jy/beam ! Clean residual mean=0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.75016 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.75016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058680Jy sigma=0.995844 ! Fit after self-cal, rms=0.058677Jy sigma=0.995786 ! 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=0.058677Jy sigma=0.995786 ! Fit after self-cal, rms=0.058659Jy sigma=0.995498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=7.039 mas, bpa=-3.148 degrees ! Estimated noise=0.424275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524562 Jy ! Component: 100 - total flux cleaned = 0.000730603 Jy ! Component: 150 - total flux cleaned = 0.000885219 Jy ! Component: 200 - total flux cleaned = 0.00103119 Jy ! Total flux subtracted in 200 components = 0.00103119 Jy ! Clean residual min=-0.001903 max=0.001912 Jy/beam ! Clean residual mean=0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.751191 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 134 components and 0.751191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058609Jy sigma=0.994667 ! Fit after self-cal, rms=0.058607Jy sigma=0.994645 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 = 0.000144795 Jy ! Component: 100 - total flux cleaned = 0.000283936 Jy ! Component: 150 - total flux cleaned = 0.000283447 Jy ! Component: 200 - total flux cleaned = 0.000349004 Jy ! Total flux subtracted in 200 components = 0.000349004 Jy ! Clean residual min=-0.001833 max=0.001864 Jy/beam ! Clean residual mean=0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.75154 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 141 components and 0.75154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058571Jy sigma=0.994063 ! Fit after self-cal, rms=0.058570Jy sigma=0.994050 ! 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=0.058570Jy sigma=0.994050 ! Fit after self-cal, rms=0.058569Jy sigma=0.994017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.103 mas, bmaj=10.15 mas, bpa=-2.854 degrees ! Estimated noise=0.549396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111993 Jy ! Component: 100 - total flux cleaned = 0.00170775 Jy ! Component: 150 - total flux cleaned = 0.00199995 Jy ! Component: 200 - total flux cleaned = 0.00220592 Jy ! Total flux subtracted in 200 components = 0.00220592 Jy ! Clean residual min=-0.001990 max=0.002000 Jy/beam ! Clean residual mean=0.000006 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.753746 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 0.753746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058555Jy sigma=0.993809 ! Fit after self-cal, rms=0.058553Jy sigma=0.993765 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 = 0.000247718 Jy ! Component: 100 - total flux cleaned = 0.000448644 Jy ! Component: 150 - total flux cleaned = 0.000587494 Jy ! Component: 200 - total flux cleaned = 0.000695864 Jy ! Total flux subtracted in 200 components = 0.000695864 Jy ! Clean residual min=-0.001953 max=0.001962 Jy/beam ! Clean residual mean=0.000005 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.754442 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 171 components and 0.754442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058548Jy sigma=0.993700 ! Fit after self-cal, rms=0.058547Jy sigma=0.993678 ! 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=3.281 mas, bmaj=7.04 mas, bpa=-3.139 degrees ! Estimated noise=0.424308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.281 x 7.04 at -3.139 degrees (North through East) ! Clean map min=-0.0017362 max=0.66075 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058547Jy sigma=0.993678 ! Fit after self-cal, rms=0.053390Jy sigma=0.890354 ! Inverting map and beam ! Estimated beam: bmin=3.282 mas, bmaj=7.041 mas, bpa=-3.149 degrees ! Estimated noise=0.424338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265034 Jy ! Component: 100 - total flux cleaned = -0.000432204 Jy ! Component: 150 - total flux cleaned = -0.000557929 Jy ! Component: 200 - total flux cleaned = -0.000678402 Jy ! Total flux subtracted in 200 components = -0.000678402 Jy ! Clean residual min=-0.001727 max=0.001760 Jy/beam ! Clean residual mean=0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.753763 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 185 components and 0.753764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053354Jy sigma=0.889773 ! Fit after self-cal, rms=0.053353Jy sigma=0.889764 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147902 Jy ! Component: 100 - total flux cleaned = -0.00020472 Jy ! Component: 150 - total flux cleaned = -0.000287682 Jy ! Component: 200 - total flux cleaned = -0.000340834 Jy ! Total flux subtracted in 200 components = -0.000340834 Jy ! Clean residual min=-0.001698 max=0.001701 Jy/beam ! Clean residual mean=0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.753423 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 190 components and 0.753423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053327Jy sigma=0.889334 ! Fit after self-cal, rms=0.053326Jy sigma=0.889328 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053326Jy sigma=0.889328 ! Fit after self-cal, rms=0.053328Jy sigma=0.889304 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=2.773 mas, bmaj=6.141 mas, bpa=-3.449 degrees ! Estimated noise=0.545558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.506153 Jy ! Component: 100 - total flux cleaned = 0.621662 Jy ! Component: 150 - total flux cleaned = 0.667348 Jy ! Component: 200 - total flux cleaned = 0.693075 Jy ! Total flux subtracted in 200 components = 0.693075 Jy ! Clean residual min=-0.005609 max=0.013071 Jy/beam ! Clean residual mean=0.000001 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.693076 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 0.693076 Jy ! Inverting map and beam ! Estimated beam: bmin=3.282 mas, bmaj=7.041 mas, bpa=-3.14 degrees ! Estimated noise=0.424368 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 = 0.0186307 Jy ! Component: 100 - total flux cleaned = 0.0286685 Jy ! Component: 150 - total flux cleaned = 0.0348228 Jy ! Component: 200 - total flux cleaned = 0.0394608 Jy ! Total flux subtracted in 200 components = 0.0394608 Jy ! Clean residual min=-0.002991 max=0.004274 Jy/beam ! Clean residual mean=0.000009 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.732536 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.732536 Jy ! Inverting map ! Added new window around map position (2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436732 Jy ! Component: 100 - total flux cleaned = 0.00775461 Jy ! Component: 150 - total flux cleaned = 0.0106362 Jy ! Component: 200 - total flux cleaned = 0.0130992 Jy ! Total flux subtracted in 200 components = 0.0130992 Jy ! Clean residual min=-0.002639 max=0.002495 Jy/beam ! Clean residual mean=0.000006 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.745636 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.745636 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=7.103 mas, bmaj=10.15 mas, bpa=-2.862 degrees ! Estimated noise=0.549379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252751 Jy ! Component: 100 - total flux cleaned = 0.00426895 Jy ! Component: 150 - total flux cleaned = 0.00543322 Jy ! Component: 200 - total flux cleaned = 0.00614849 Jy ! Total flux subtracted in 200 components = 0.00614849 Jy ! Clean residual min=-0.002072 max=0.001767 Jy/beam ! Clean residual mean=0.000008 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.751784 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 = 0.000638037 Jy ! Component: 100 - total flux cleaned = 0.00106925 Jy ! Component: 150 - total flux cleaned = 0.00145578 Jy ! Component: 200 - total flux cleaned = 0.00182799 Jy ! Total flux subtracted in 200 components = 0.00182799 Jy ! Clean residual min=-0.002004 max=0.001778 Jy/beam ! Clean residual mean=0.000006 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.753612 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 136 components and 0.753612 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.282 mas, bmaj=7.041 mas, bpa=-3.14 degrees ! Estimated noise=0.424368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126213 Jy ! Component: 100 - total flux cleaned = 7.96366e-05 Jy ! Component: 150 - total flux cleaned = 0.000335356 Jy ! Component: 200 - total flux cleaned = 0.000453557 Jy ! Total flux subtracted in 200 components = 0.000453557 Jy ! Clean residual min=-0.002094 max=0.002135 Jy/beam ! Clean residual mean=0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.754065 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 0.754065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053694Jy sigma=0.896450 ! Fit after self-cal, rms=0.053675Jy sigma=0.896124 wmodel J2249+2107_S_map.mod ! Writing 153 model components to file: J2249+2107_S_map.mod wobs J2249+2107_S_uvs.fits ! Writing UV FITS file: J2249+2107_S_uvs.fits wwins J2249+2107_S_map.win ! wwins: Wrote 5 windows to J2249+2107_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 = 0.000456901 Jy ! Component: 100 - total flux cleaned = 0.000896501 Jy ! Component: 150 - total flux cleaned = 0.0011397 Jy ! Component: 200 - total flux cleaned = 0.00137506 Jy ! Component: 250 - total flux cleaned = 0.0016999 Jy ! Component: 300 - total flux cleaned = 0.00188869 Jy ! Component: 350 - total flux cleaned = 0.00210367 Jy ! Component: 400 - total flux cleaned = 0.00237388 Jy ! Component: 450 - total flux cleaned = 0.00257864 Jy ! Component: 500 - total flux cleaned = 0.00257894 Jy ! Component: 550 - total flux cleaned = 0.00274851 Jy ! Component: 600 - total flux cleaned = 0.0027203 Jy ! Component: 650 - total flux cleaned = 0.00274791 Jy ! Component: 700 - total flux cleaned = 0.00290898 Jy ! Component: 750 - total flux cleaned = 0.00296151 Jy ! Component: 800 - total flux cleaned = 0.00306538 Jy ! Component: 850 - total flux cleaned = 0.00314231 Jy ! Component: 900 - total flux cleaned = 0.00326887 Jy ! Component: 950 - total flux cleaned = 0.00341778 Jy ! Component: 1000 - total flux cleaned = 0.00356459 Jy ! Component: 1050 - total flux cleaned = 0.00370911 Jy ! Component: 1100 - total flux cleaned = 0.00382751 Jy ! Component: 1150 - total flux cleaned = 0.0039673 Jy ! Component: 1200 - total flux cleaned = 0.00401364 Jy ! Component: 1250 - total flux cleaned = 0.00410467 Jy ! Component: 1300 - total flux cleaned = 0.00421627 Jy ! Component: 1350 - total flux cleaned = 0.00426097 Jy ! Component: 1400 - total flux cleaned = 0.00439243 Jy ! Component: 1450 - total flux cleaned = 0.00447857 Jy ! Component: 1500 - total flux cleaned = 0.00458537 Jy ! Component: 1550 - total flux cleaned = 0.00471142 Jy ! Component: 1600 - total flux cleaned = 0.00475275 Jy ! Component: 1650 - total flux cleaned = 0.00483474 Jy ! Component: 1700 - total flux cleaned = 0.00491604 Jy ! Component: 1750 - total flux cleaned = 0.00495627 Jy ! Component: 1800 - total flux cleaned = 0.00497636 Jy ! Component: 1850 - total flux cleaned = 0.00509378 Jy ! Component: 1900 - total flux cleaned = 0.00520985 Jy ! Component: 1950 - total flux cleaned = 0.00520936 Jy ! Component: 2000 - total flux cleaned = 0.00524735 Jy ! Component: 2050 - total flux cleaned = 0.00534078 Jy ! Component: 2100 - total flux cleaned = 0.00532216 Jy ! Component: 2150 - total flux cleaned = 0.00545028 Jy ! Component: 2200 - total flux cleaned = 0.00545042 Jy ! Component: 2250 - total flux cleaned = 0.00550456 Jy ! Component: 2300 - total flux cleaned = 0.00553999 Jy ! Component: 2350 - total flux cleaned = 0.00559281 Jy ! Component: 2400 - total flux cleaned = 0.00566247 Jy ! Component: 2450 - total flux cleaned = 0.00569653 Jy ! Component: 2500 - total flux cleaned = 0.00567932 Jy ! Component: 2550 - total flux cleaned = 0.00569651 Jy ! Component: 2600 - total flux cleaned = 0.0056965 Jy ! Component: 2650 - total flux cleaned = 0.00567996 Jy ! Component: 2700 - total flux cleaned = 0.00568016 Jy ! Component: 2750 - total flux cleaned = 0.00566401 Jy ! Component: 2800 - total flux cleaned = 0.00569625 Jy ! Component: 2850 - total flux cleaned = 0.00576018 Jy ! Component: 2900 - total flux cleaned = 0.00568131 Jy ! Component: 2950 - total flux cleaned = 0.00569706 Jy ! Component: 3000 - total flux cleaned = 0.00572797 Jy ! Component: 3050 - total flux cleaned = 0.00575885 Jy ! Component: 3100 - total flux cleaned = 0.00572832 Jy ! Component: 3150 - total flux cleaned = 0.00575874 Jy ! Component: 3200 - total flux cleaned = 0.00578838 Jy ! Component: 3250 - total flux cleaned = 0.00575847 Jy ! Component: 3300 - total flux cleaned = 0.00580262 Jy ! Component: 3350 - total flux cleaned = 0.00580251 Jy ! Component: 3400 - total flux cleaned = 0.00578793 Jy ! Component: 3450 - total flux cleaned = 0.00585974 Jy ! Component: 3500 - total flux cleaned = 0.00583126 Jy ! Component: 3550 - total flux cleaned = 0.00588774 Jy ! Component: 3600 - total flux cleaned = 0.00585968 Jy ! Component: 3650 - total flux cleaned = 0.00591513 Jy ! Component: 3700 - total flux cleaned = 0.00597028 Jy ! Component: 3750 - total flux cleaned = 0.0060113 Jy ! Component: 3800 - total flux cleaned = 0.0060383 Jy ! Component: 3850 - total flux cleaned = 0.0060114 Jy ! Component: 3900 - total flux cleaned = 0.00606484 Jy ! Component: 3950 - total flux cleaned = 0.00607798 Jy ! Component: 4000 - total flux cleaned = 0.00603867 Jy ! Component: 4050 - total flux cleaned = 0.00607779 Jy ! Total flux subtracted in 4096 components = 0.00603893 Jy ! Clean residual min=-0.000721 max=0.000835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.760104 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 426 components and 0.760104 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2249+2107_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.282 x 7.041 at -3.14 degrees (North through East) ! Clean map min=-0.0013107 max=0.66177 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2249+2107_S_map.fits wmodel /vlbi/uf001/uva//J2249+2107_S_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J2249+2107_S_map.mod wobs /vlbi/uf001/uva//J2249+2107_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2249+2107_S_uvs.fits wwins /vlbi/uf001/uva//J2249+2107_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2249+2107_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.66177 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000227826 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10328 0.10328 0.206561 0.413121 0.826243 1.65249 3.30497 6.60994 13.2199 26.4398 52.8795 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.661 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2904.72 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2249+2107_S_dfm.log closed on Mon Jan 14 06:25:11 2019