! Started logfile: /vlbi/uf001/uva//J1220+3431_S_dfm.log on Mon Jan 14 01:48:14 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//J1220+3431_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1220+3431_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864021 visibilities/baseline/integration-bin. ! Found source: J1220+3431 ! ! 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 4899 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 J1220+3431_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016204Jy sigma=23.892643 ! Fit after self-cal, rms=0.884866Jy sigma=20.748084 ! 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=2.999 mas, bmaj=5.026 mas, bpa=-6.356 degrees ! Estimated noise=0.608223 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 = 0.0880233 Jy ! Component: 100 - total flux cleaned = 0.110501 Jy ! Total flux subtracted in 100 components = 0.110501 Jy ! Clean residual min=-0.004421 max=0.009288 Jy/beam ! Clean residual mean=-0.000014 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.110501 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.110501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057414Jy sigma=1.300251 ! Fit after self-cal, rms=0.057384Jy sigma=1.299403 ! Inverting map ! Added new window around map position (-2.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107948 Jy ! Component: 100 - total flux cleaned = 0.0171678 Jy ! Total flux subtracted in 100 components = 0.0171678 Jy ! Clean residual min=-0.003829 max=0.004235 Jy/beam ! Clean residual mean=-0.000008 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.127668 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.127669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054819Jy sigma=1.237170 ! Fit after self-cal, rms=0.054759Jy sigma=1.235680 ! 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=3.587 mas, bmaj=5.957 mas, bpa=-4.541 degrees ! Estimated noise=0.472147 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 = 0.00625241 Jy ! Component: 100 - total flux cleaned = 0.0100604 Jy ! Component: 150 - total flux cleaned = 0.0127036 Jy ! Component: 200 - total flux cleaned = 0.0145721 Jy ! Total flux subtracted in 200 components = 0.0145721 Jy ! Clean residual min=-0.003089 max=0.002707 Jy/beam ! Clean residual mean=0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.142241 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 64 components and 0.142241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053936Jy sigma=1.216882 ! Fit after self-cal, rms=0.053901Jy sigma=1.216008 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.587 x 5.957 at -4.541 degrees (North through East) ! Clean map min=-0.0029567 max=0.11426 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.02 KP 1.02 ! LA 0.93 MK 1.03 NL 0.98 OV 0.95 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.02 KP 0.98 ! LA 0.92 MK 1.02 NL 1.00 OV 0.99 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.00 ! LA 0.95 MK 1.01 NL 1.00 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.053901Jy sigma=1.216008 ! Fit after self-cal, rms=0.053400Jy sigma=1.208904 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=5.981 mas, bpa=-4.132 degrees ! Estimated noise=0.469697 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 = -1.29813e-05 Jy ! Component: 100 - total flux cleaned = 7.54641e-05 Jy ! Component: 150 - total flux cleaned = 0.000151658 Jy ! Component: 200 - total flux cleaned = 0.000236853 Jy ! Total flux subtracted in 200 components = 0.000236853 Jy ! Clean residual min=-0.002481 max=0.002411 Jy/beam ! Clean residual mean=0.000003 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.142477 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.142477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053365Jy sigma=1.208117 ! Fit after self-cal, rms=0.053369Jy sigma=1.207905 ! 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=0.053369Jy sigma=1.207905 ! Fit after self-cal, rms=0.053105Jy sigma=1.200627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.605 mas, bmaj=5.989 mas, bpa=-4.236 degrees ! Estimated noise=0.469657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000525073 Jy ! Component: 100 - total flux cleaned = -0.000681787 Jy ! Component: 150 - total flux cleaned = -0.000772202 Jy ! Component: 200 - total flux cleaned = -0.000802661 Jy ! Total flux subtracted in 200 components = -0.000802661 Jy ! Clean residual min=-0.002184 max=0.002238 Jy/beam ! Clean residual mean=0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.141675 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.141675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053088Jy sigma=1.200242 ! Fit after self-cal, rms=0.053093Jy sigma=1.200096 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 (-52, -104). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190903 Jy ! Component: 100 - total flux cleaned = 0.00260241 Jy ! Component: 150 - total flux cleaned = 0.00280378 Jy ! Component: 200 - total flux cleaned = 0.00300974 Jy ! Total flux subtracted in 200 components = 0.00300974 Jy ! Clean residual min=-0.002063 max=0.001924 Jy/beam ! Clean residual mean=-0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.144684 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.144684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053010Jy sigma=1.198253 ! Fit after self-cal, rms=0.053005Jy sigma=1.198161 ! 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=0.053005Jy sigma=1.198161 ! Fit after self-cal, rms=0.052901Jy sigma=1.198073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.606 mas, bmaj=5.99 mas, bpa=-4.131 degrees ! Estimated noise=0.468687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410537 Jy ! Component: 100 - total flux cleaned = 0.000494923 Jy ! Component: 150 - total flux cleaned = 0.000545505 Jy ! Component: 200 - total flux cleaned = 0.000545564 Jy ! Total flux subtracted in 200 components = 0.000545564 Jy ! Clean residual min=-0.002040 max=0.001909 Jy/beam ! Clean residual mean=-0.000004 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.14523 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.14523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052876Jy sigma=1.197527 ! Fit after self-cal, rms=0.052875Jy sigma=1.197512 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 = 9.71075e-05 Jy ! Component: 100 - total flux cleaned = 9.72214e-05 Jy ! Component: 150 - total flux cleaned = 9.7163e-05 Jy ! Component: 200 - total flux cleaned = 7.66432e-05 Jy ! Total flux subtracted in 200 components = 7.66432e-05 Jy ! Clean residual min=-0.002038 max=0.001919 Jy/beam ! Clean residual mean=-0.000004 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.145307 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 0.145307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052859Jy sigma=1.197151 ! Fit after self-cal, rms=0.052859Jy sigma=1.197146 ! 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=0.052859Jy sigma=1.197146 ! Fit after self-cal, rms=0.052800Jy sigma=1.197120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.907 mas, bmaj=9.386 mas, bpa=-3.655 degrees ! Estimated noise=0.590241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119091 Jy ! Component: 100 - total flux cleaned = 0.000134823 Jy ! Component: 150 - total flux cleaned = 0.000160176 Jy ! Component: 200 - total flux cleaned = 0.000193098 Jy ! Total flux subtracted in 200 components = 0.000193098 Jy ! Clean residual min=-0.002166 max=0.002031 Jy/beam ! Clean residual mean=-0.000010 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.1455 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 125 components and 0.1455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052796Jy sigma=1.196984 ! Fit after self-cal, rms=0.052795Jy sigma=1.196965 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 = 8.93338e-05 Jy ! Component: 100 - total flux cleaned = 0.000110093 Jy ! Component: 150 - total flux cleaned = 0.000119629 Jy ! Component: 200 - total flux cleaned = 0.000145388 Jy ! Total flux subtracted in 200 components = 0.000145388 Jy ! Clean residual min=-0.002153 max=0.002015 Jy/beam ! Clean residual mean=-0.000011 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.145645 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 0.145645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052793Jy sigma=1.196907 ! Fit after self-cal, rms=0.052793Jy sigma=1.196898 ! 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=3.605 mas, bmaj=5.992 mas, bpa=-4.102 degrees ! Estimated noise=0.468166 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.605 x 5.992 at -4.102 degrees (North through East) ! Clean map min=-0.0019849 max=0.11361 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=3.017 mas, bmaj=5.061 mas, bpa=-5.948 degrees ! Estimated noise=0.605069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0874165 Jy ! Component: 100 - total flux cleaned = 0.110317 Jy ! Component: 150 - total flux cleaned = 0.121078 Jy ! Component: 200 - total flux cleaned = 0.127178 Jy ! Total flux subtracted in 200 components = 0.127178 Jy ! Clean residual min=-0.002869 max=0.003196 Jy/beam ! Clean residual mean=-0.000006 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.127178 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.127178 Jy ! Inverting map and beam ! Estimated beam: bmin=3.605 mas, bmaj=5.992 mas, bpa=-4.102 degrees ! Estimated noise=0.468166 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 = 0.00523181 Jy ! Component: 100 - total flux cleaned = 0.00854189 Jy ! Component: 150 - total flux cleaned = 0.0108959 Jy ! Component: 200 - total flux cleaned = 0.0126931 Jy ! Total flux subtracted in 200 components = 0.0126931 Jy ! Clean residual min=-0.002243 max=0.002175 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.139871 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.139871 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=7.907 mas, bmaj=9.386 mas, bpa=-3.655 degrees ! Estimated noise=0.590241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199266 Jy ! Component: 100 - total flux cleaned = 0.00322124 Jy ! Component: 150 - total flux cleaned = 0.00409334 Jy ! Component: 200 - total flux cleaned = 0.00472124 Jy ! Total flux subtracted in 200 components = 0.00472124 Jy ! Clean residual min=-0.002203 max=0.001956 Jy/beam ! Clean residual mean=-0.000009 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.144593 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 = 0.0002514 Jy ! Component: 100 - total flux cleaned = 0.000484051 Jy ! Component: 150 - total flux cleaned = 0.000669132 Jy ! Component: 200 - total flux cleaned = 0.000829879 Jy ! Total flux subtracted in 200 components = 0.000829879 Jy ! Clean residual min=-0.002188 max=0.001944 Jy/beam ! Clean residual mean=-0.000010 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.145422 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 107 components and 0.145423 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.605 mas, bmaj=5.992 mas, bpa=-4.102 degrees ! Estimated noise=0.468166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167181 Jy ! Component: 100 - total flux cleaned = -0.000200985 Jy ! Component: 150 - total flux cleaned = -0.000200295 Jy ! Component: 200 - total flux cleaned = -0.000200421 Jy ! Total flux subtracted in 200 components = -0.000200421 Jy ! Clean residual min=-0.002130 max=0.001933 Jy/beam ! Clean residual mean=-0.000005 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.145222 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.145222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052855Jy sigma=1.198331 ! Fit after self-cal, rms=0.052846Jy sigma=1.198155 wmodel J1220+3431_S_map.mod ! Writing 124 model components to file: J1220+3431_S_map.mod wobs J1220+3431_S_uvs.fits ! Writing UV FITS file: J1220+3431_S_uvs.fits wwins J1220+3431_S_map.win ! wwins: Wrote 3 windows to J1220+3431_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 = -0.0007398 Jy ! Component: 100 - total flux cleaned = -0.00119733 Jy ! Component: 150 - total flux cleaned = -0.00139577 Jy ! Component: 200 - total flux cleaned = -0.0015848 Jy ! Component: 250 - total flux cleaned = -0.001767 Jy ! Component: 300 - total flux cleaned = -0.00182633 Jy ! Component: 350 - total flux cleaned = -0.00176853 Jy ! Component: 400 - total flux cleaned = -0.00174021 Jy ! Component: 450 - total flux cleaned = -0.00168613 Jy ! Component: 500 - total flux cleaned = -0.00184663 Jy ! Component: 550 - total flux cleaned = -0.00189853 Jy ! Component: 600 - total flux cleaned = -0.00194993 Jy ! Component: 650 - total flux cleaned = -0.00212672 Jy ! Component: 700 - total flux cleaned = -0.00225066 Jy ! Component: 750 - total flux cleaned = -0.00242122 Jy ! Component: 800 - total flux cleaned = -0.00258836 Jy ! Component: 850 - total flux cleaned = -0.0027298 Jy ! Component: 900 - total flux cleaned = -0.00291476 Jy ! Component: 950 - total flux cleaned = -0.00302844 Jy ! Component: 1000 - total flux cleaned = -0.00320776 Jy ! Component: 1050 - total flux cleaned = -0.00325172 Jy ! Component: 1100 - total flux cleaned = -0.00331735 Jy ! Component: 1150 - total flux cleaned = -0.00338215 Jy ! Component: 1200 - total flux cleaned = -0.00342454 Jy ! Component: 1250 - total flux cleaned = -0.00346623 Jy ! Component: 1300 - total flux cleaned = -0.00348726 Jy ! Component: 1350 - total flux cleaned = -0.00350824 Jy ! Component: 1400 - total flux cleaned = -0.00362999 Jy ! Component: 1450 - total flux cleaned = -0.00376982 Jy ! Component: 1500 - total flux cleaned = -0.00373014 Jy ! Component: 1550 - total flux cleaned = -0.00374979 Jy ! Component: 1600 - total flux cleaned = -0.00376927 Jy ! Component: 1650 - total flux cleaned = -0.00380795 Jy ! Component: 1700 - total flux cleaned = -0.00392169 Jy ! Component: 1750 - total flux cleaned = -0.00401534 Jy ! Component: 1800 - total flux cleaned = -0.00399656 Jy ! Component: 1850 - total flux cleaned = -0.00408812 Jy ! Component: 1900 - total flux cleaned = -0.00405157 Jy ! Component: 1950 - total flux cleaned = -0.00408731 Jy ! Component: 2000 - total flux cleaned = -0.00406937 Jy ! Component: 2050 - total flux cleaned = -0.00403394 Jy ! Component: 2100 - total flux cleaned = -0.00405126 Jy ! Component: 2150 - total flux cleaned = -0.0039993 Jy ! Component: 2200 - total flux cleaned = -0.00394802 Jy ! Component: 2250 - total flux cleaned = -0.00401569 Jy ! Component: 2300 - total flux cleaned = -0.00391465 Jy ! Component: 2350 - total flux cleaned = -0.0040315 Jy ! Component: 2400 - total flux cleaned = -0.00396534 Jy ! Component: 2450 - total flux cleaned = -0.00398191 Jy ! Component: 2500 - total flux cleaned = -0.00399839 Jy ! Component: 2550 - total flux cleaned = -0.00399855 Jy ! Component: 2600 - total flux cleaned = -0.00407837 Jy ! Component: 2650 - total flux cleaned = -0.00404659 Jy ! Component: 2700 - total flux cleaned = -0.00409356 Jy ! Component: 2750 - total flux cleaned = -0.00414013 Jy ! Component: 2800 - total flux cleaned = -0.00409367 Jy ! Component: 2850 - total flux cleaned = -0.00410894 Jy ! Component: 2900 - total flux cleaned = -0.00409391 Jy ! Component: 2950 - total flux cleaned = -0.00401824 Jy ! Component: 3000 - total flux cleaned = -0.00407846 Jy ! Component: 3050 - total flux cleaned = -0.00406357 Jy ! Component: 3100 - total flux cleaned = -0.00400432 Jy ! Component: 3150 - total flux cleaned = -0.00398973 Jy ! Component: 3200 - total flux cleaned = -0.00396066 Jy ! Component: 3250 - total flux cleaned = -0.00397523 Jy ! Component: 3300 - total flux cleaned = -0.00390326 Jy ! Component: 3350 - total flux cleaned = -0.00391738 Jy ! Component: 3400 - total flux cleaned = -0.00390303 Jy ! Component: 3450 - total flux cleaned = -0.00384683 Jy ! Component: 3500 - total flux cleaned = -0.00379089 Jy ! Component: 3550 - total flux cleaned = -0.00380474 Jy ! Component: 3600 - total flux cleaned = -0.00377719 Jy ! Component: 3650 - total flux cleaned = -0.00375 Jy ! Component: 3700 - total flux cleaned = -0.00375013 Jy ! Component: 3750 - total flux cleaned = -0.00373672 Jy ! Component: 3800 - total flux cleaned = -0.00376338 Jy ! Component: 3850 - total flux cleaned = -0.00374998 Jy ! Component: 3900 - total flux cleaned = -0.00372356 Jy ! Component: 3950 - total flux cleaned = -0.00372357 Jy ! Component: 4000 - total flux cleaned = -0.00373653 Jy ! Component: 4050 - total flux cleaned = -0.00372356 Jy ! Total flux subtracted in 4096 components = -0.00371065 Jy ! Clean residual min=-0.001012 max=0.000803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.141511 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 417 components and 0.141512 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1220+3431_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.605 x 5.992 at -4.102 degrees (North through East) ! Clean map min=-0.0014856 max=0.11363 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1220+3431_S_map.fits wmodel /vlbi/uf001/uva//J1220+3431_S_map.mod ! Writing 417 model components to file: /vlbi/uf001/uva//J1220+3431_S_map.mod wobs /vlbi/uf001/uva//J1220+3431_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1220+3431_S_uvs.fits wwins /vlbi/uf001/uva//J1220+3431_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1220+3431_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230437 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.608382 0.608382 1.21676 2.43353 4.86706 9.73411 19.4682 38.9365 77.8729 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 493.111 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1220+3431_S_dfm.log closed on Mon Jan 14 01:48:18 2019