! Started logfile: /vlbi/uf001/uvm//J0019+7327_S_a_dfm.log on Sun Jan 13 20:22:32 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/uvm//J0019+7327_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0019+7327_S_a_uvm.fits ! AN table 1: 105 integrations on 45 of 45 possible baselines. ! AN table 2: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.746993 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 10992 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 J0019+7327_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 292 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 292 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 292 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.642952Jy sigma=19.528760 ! Fit after self-cal, rms=0.370717Jy sigma=4.332470 ! 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=2.912 mas, bmaj=3.438 mas, bpa=61.02 degrees ! Estimated noise=0.753902 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 = 0.912861 Jy ! Component: 100 - total flux cleaned = 1.16537 Jy ! Total flux subtracted in 100 components = 1.16537 Jy ! Clean residual min=-0.020410 max=0.110571 Jy/beam ! Clean residual mean=-0.000053 rms=0.004920 Jy/beam ! Combined flux in latest and established models = 1.16537 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.16537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.258237Jy sigma=3.056406 ! Fit after self-cal, rms=0.258167Jy sigma=3.055688 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120943 Jy ! Component: 100 - total flux cleaned = 0.18317 Jy ! Total flux subtracted in 100 components = 0.18317 Jy ! Clean residual min=-0.015388 max=0.029975 Jy/beam ! Clean residual mean=-0.000032 rms=0.003499 Jy/beam ! Combined flux in latest and established models = 1.34854 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 1.34854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171328Jy sigma=2.144647 ! Fit after self-cal, rms=0.171281Jy sigma=2.144299 ! Inverting map ! Added new window around map position (1, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378628 Jy ! Component: 100 - total flux cleaned = 0.0640275 Jy ! Total flux subtracted in 100 components = 0.0640275 Jy ! Clean residual min=-0.014581 max=0.023228 Jy/beam ! Clean residual mean=-0.000025 rms=0.003314 Jy/beam ! Combined flux in latest and established models = 1.41257 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 1.41257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158026Jy sigma=2.023206 ! Fit after self-cal, rms=0.157857Jy sigma=2.021039 ! 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=3.66 mas, bmaj=4.283 mas, bpa=69.67 degrees ! Estimated noise=0.615703 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 (-5.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026749 Jy ! Component: 100 - total flux cleaned = 0.0434214 Jy ! Component: 150 - total flux cleaned = 0.0515959 Jy ! Component: 200 - total flux cleaned = 0.0550553 Jy ! Total flux subtracted in 200 components = 0.0550553 Jy ! Clean residual min=-0.010228 max=0.019003 Jy/beam ! Clean residual mean=-0.000044 rms=0.002750 Jy/beam ! Combined flux in latest and established models = 1.46762 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 1.46762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152088Jy sigma=1.965316 ! Fit after self-cal, rms=0.151729Jy sigma=1.961203 ! Inverting map ! Added new window around map position (5.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138875 Jy ! Component: 100 - total flux cleaned = 0.0169899 Jy ! Component: 150 - total flux cleaned = 0.0185475 Jy ! Component: 200 - total flux cleaned = 0.0199565 Jy ! Total flux subtracted in 200 components = 0.0199565 Jy ! Clean residual min=-0.010480 max=0.014351 Jy/beam ! Clean residual mean=-0.000031 rms=0.002660 Jy/beam ! Combined flux in latest and established models = 1.48758 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 1.48758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149475Jy sigma=1.934022 ! Fit after self-cal, rms=0.149411Jy sigma=1.933361 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.66 x 4.283 at 69.67 degrees (North through East) ! Clean map min=-0.0098726 max=1.2261 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 1.02 ! LA 0.97 MK 1.06 NL 1.04 OV 1.00 ! PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 0.98 KP 1.07 LA 1.02 ! MK 1.05 NL 1.04 OV 1.02 PT 1.00 ! SC 1.10 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.02 ! LA 0.96 MK 1.05 NL 1.03 OV 1.02 ! PT 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.03 KP 1.05 LA 1.03 ! MK 1.02 NL 1.06 OV 1.00 PT 1.00 ! SC 0.82 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.01 ! LA 0.97 MK 1.05 NL 1.02 OV 0.98 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.02 KP 1.02 LA 1.01 ! MK 1.04 NL 1.03 OV 1.01 PT 1.01 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.149411Jy sigma=1.933361 ! Fit after self-cal, rms=0.144357Jy sigma=1.846830 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.678 mas, bmaj=4.307 mas, bpa=69.25 degrees ! Estimated noise=0.620237 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 = -0.0050626 Jy ! Component: 100 - total flux cleaned = -0.00639495 Jy ! Component: 150 - total flux cleaned = -0.00726 Jy ! Component: 200 - total flux cleaned = -0.00804543 Jy ! Total flux subtracted in 200 components = -0.00804543 Jy ! Clean residual min=-0.011802 max=0.012332 Jy/beam ! Clean residual mean=-0.000001 rms=0.002486 Jy/beam ! Combined flux in latest and established models = 1.47953 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 1.47953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143277Jy sigma=1.831187 ! Fit after self-cal, rms=0.143247Jy sigma=1.830972 ! 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=0.143247Jy sigma=1.830972 ! Fit after self-cal, rms=0.119455Jy sigma=0.831294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.675 mas, bmaj=4.357 mas, bpa=72.54 degrees ! Estimated noise=0.621875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00727183 Jy ! Component: 100 - total flux cleaned = -0.00996512 Jy ! Component: 150 - total flux cleaned = -0.0106355 Jy ! Component: 200 - total flux cleaned = -0.0110846 Jy ! Total flux subtracted in 200 components = -0.0110846 Jy ! Clean residual min=-0.002943 max=0.002813 Jy/beam ! Clean residual mean=-0.000006 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 1.46845 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 1.46845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118868Jy sigma=0.817788 ! Fit after self-cal, rms=0.119486Jy sigma=0.816637 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 = -0.000779005 Jy ! Component: 100 - total flux cleaned = -0.00102008 Jy ! Component: 150 - total flux cleaned = -0.00113235 Jy ! Component: 200 - total flux cleaned = -0.00134065 Jy ! Total flux subtracted in 200 components = -0.00134065 Jy ! Clean residual min=-0.002916 max=0.002870 Jy/beam ! Clean residual mean=-0.000007 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 1.46711 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 1.46711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119325Jy sigma=0.811845 ! Fit after self-cal, rms=0.119319Jy sigma=0.811771 ! 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=0.119319Jy sigma=0.811771 ! Fit after self-cal, rms=0.122134Jy sigma=0.807986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.678 mas, bmaj=4.362 mas, bpa=72.76 degrees ! Estimated noise=0.621451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00485211 Jy ! Component: 100 - total flux cleaned = -0.0081128 Jy ! Component: 150 - total flux cleaned = -0.00866026 Jy ! Component: 200 - total flux cleaned = -0.00875989 Jy ! Total flux subtracted in 200 components = -0.00875989 Jy ! Clean residual min=-0.002694 max=0.002775 Jy/beam ! Clean residual mean=-0.000005 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 1.45835 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 1.45835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121887Jy sigma=0.801611 ! Fit after self-cal, rms=0.121887Jy sigma=0.801589 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 (4, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213326 Jy ! Component: 100 - total flux cleaned = 0.00242322 Jy ! Component: 150 - total flux cleaned = 0.00269428 Jy ! Component: 200 - total flux cleaned = 0.00286295 Jy ! Total flux subtracted in 200 components = 0.00286295 Jy ! Clean residual min=-0.002586 max=0.002215 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 1.46121 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 116 components and 1.46121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121770Jy sigma=0.798352 ! Fit after self-cal, rms=0.121765Jy sigma=0.798286 ! 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=0.121765Jy sigma=0.798286 ! Fit after self-cal, rms=0.122988Jy sigma=0.796772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.896 mas, bmaj=8.948 mas, bpa=65.86 degrees ! Estimated noise=0.845618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00303025 Jy ! Component: 100 - total flux cleaned = -0.00284345 Jy ! Component: 150 - total flux cleaned = -0.00292503 Jy ! Component: 200 - total flux cleaned = -0.00304251 Jy ! Total flux subtracted in 200 components = -0.00304251 Jy ! Clean residual min=-0.002252 max=0.002491 Jy/beam ! Clean residual mean=0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 1.45817 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 1.45817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122877Jy sigma=0.794862 ! Fit after self-cal, rms=0.122875Jy sigma=0.794778 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 = 0.000201247 Jy ! Component: 100 - total flux cleaned = 0.000280991 Jy ! Component: 150 - total flux cleaned = 0.000417039 Jy ! Component: 200 - total flux cleaned = 0.000507626 Jy ! Total flux subtracted in 200 components = 0.000507626 Jy ! Clean residual min=-0.002269 max=0.002529 Jy/beam ! Clean residual mean=0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 1.45868 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 1.45868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122859Jy sigma=0.794402 ! Fit after self-cal, rms=0.122859Jy sigma=0.794379 ! 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=3.681 mas, bmaj=4.366 mas, bpa=72.92 degrees ! Estimated noise=0.621052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.681 x 4.366 at 72.92 degrees (North through East) ! Clean map min=-0.0026718 max=1.2396 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=0.122859Jy sigma=0.794379 ! Fit after self-cal, rms=0.133831Jy sigma=0.743990 ! Inverting map and beam ! Estimated beam: bmin=3.683 mas, bmaj=4.366 mas, bpa=72.91 degrees ! Estimated noise=0.6206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00309217 Jy ! Component: 100 - total flux cleaned = -0.00421667 Jy ! Component: 150 - total flux cleaned = -0.00446067 Jy ! Component: 200 - total flux cleaned = -0.00461118 Jy ! Total flux subtracted in 200 components = -0.00461118 Jy ! Clean residual min=-0.002242 max=0.002249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 1.45407 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 1.45407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133733Jy sigma=0.740629 ! Fit after self-cal, rms=0.133729Jy sigma=0.740590 ! Inverting map ! Added new window around map position (81.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000958223 Jy ! Component: 100 - total flux cleaned = 0.00110267 Jy ! Component: 150 - total flux cleaned = 0.00123759 Jy ! Component: 200 - total flux cleaned = 0.00123692 Jy ! Total flux subtracted in 200 components = 0.00123692 Jy ! Clean residual min=-0.002207 max=0.001944 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 1.4553 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 1.4553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133666Jy sigma=0.738516 ! Fit after self-cal, rms=0.133663Jy sigma=0.738477 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133663Jy sigma=0.738477 ! Fit after self-cal, rms=0.134602Jy sigma=0.737882 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=2.931 mas, bmaj=3.493 mas, bpa=64.89 degrees ! Estimated noise=0.764058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.923832 Jy ! Component: 100 - total flux cleaned = 1.16636 Jy ! Component: 150 - total flux cleaned = 1.28052 Jy ! Component: 200 - total flux cleaned = 1.33871 Jy ! Total flux subtracted in 200 components = 1.33871 Jy ! Clean residual min=-0.006424 max=0.027499 Jy/beam ! Clean residual mean=-0.000014 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 1.33871 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.33871 Jy ! Inverting map and beam ! Estimated beam: bmin=3.684 mas, bmaj=4.37 mas, bpa=73.03 degrees ! Estimated noise=0.620287 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 = 0.0436358 Jy ! Component: 100 - total flux cleaned = 0.066757 Jy ! Component: 150 - total flux cleaned = 0.0801596 Jy ! Component: 200 - total flux cleaned = 0.0887405 Jy ! Total flux subtracted in 200 components = 0.0887405 Jy ! Clean residual min=-0.003262 max=0.004675 Jy/beam ! Clean residual mean=-0.000017 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 1.42745 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 1.42745 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059422 Jy ! Component: 100 - total flux cleaned = 0.0100397 Jy ! Component: 150 - total flux cleaned = 0.011854 Jy ! Component: 200 - total flux cleaned = 0.0126953 Jy ! Total flux subtracted in 200 components = 0.0126953 Jy ! Clean residual min=-0.002814 max=0.002880 Jy/beam ! Clean residual mean=-0.000007 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 1.44015 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 1.44015 Jy ! Inverting map ! Added new window around map position (2.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129506 Jy ! Component: 100 - total flux cleaned = 0.00180428 Jy ! Component: 150 - total flux cleaned = 0.00228942 Jy ! Component: 200 - total flux cleaned = 0.00287 Jy ! Total flux subtracted in 200 components = 0.00287 Jy ! Clean residual min=-0.002626 max=0.002430 Jy/beam ! Clean residual mean=-0.000005 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 1.44302 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 1.44302 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=7.903 mas, bmaj=8.956 mas, bpa=65.82 degrees ! Estimated noise=0.843334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318671 Jy ! Component: 100 - total flux cleaned = 0.00468112 Jy ! Component: 150 - total flux cleaned = 0.00573041 Jy ! Component: 200 - total flux cleaned = 0.00666525 Jy ! Total flux subtracted in 200 components = 0.00666525 Jy ! Clean residual min=-0.002291 max=0.002502 Jy/beam ! Clean residual mean=-0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 1.44968 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 = 0.000748788 Jy ! Component: 100 - total flux cleaned = 0.00127062 Jy ! Component: 150 - total flux cleaned = 0.00169074 Jy ! Component: 200 - total flux cleaned = 0.00193191 Jy ! Total flux subtracted in 200 components = 0.00193191 Jy ! Clean residual min=-0.002216 max=0.002520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 1.45162 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 134 components and 1.45162 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.684 mas, bmaj=4.37 mas, bpa=73.03 degrees ! Estimated noise=0.620287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000657914 Jy ! Component: 100 - total flux cleaned = -0.000760793 Jy ! Component: 150 - total flux cleaned = -0.000659304 Jy ! Component: 200 - total flux cleaned = -0.000659988 Jy ! Total flux subtracted in 200 components = -0.000659988 Jy ! Clean residual min=-0.002396 max=0.002146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 1.45096 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 1.45096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135445Jy sigma=0.750606 ! Fit after self-cal, rms=0.135376Jy sigma=0.750005 wmodel J0019+7327_S_a_map.mod ! Writing 142 model components to file: J0019+7327_S_a_map.mod wobs J0019+7327_S_a_uvs.fits ! Writing UV FITS file: J0019+7327_S_a_uvs.fits wwins J0019+7327_S_a_map.win ! wwins: Wrote 7 windows to J0019+7327_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000736649 Jy ! Component: 100 - total flux cleaned = -0.00113697 Jy ! Component: 150 - total flux cleaned = -0.0014837 Jy ! Component: 200 - total flux cleaned = -0.00170949 Jy ! Component: 250 - total flux cleaned = -0.00193071 Jy ! Component: 300 - total flux cleaned = -0.00221969 Jy ! Component: 350 - total flux cleaned = -0.00253912 Jy ! Component: 400 - total flux cleaned = -0.0026788 Jy ! Component: 450 - total flux cleaned = -0.0027827 Jy ! Component: 500 - total flux cleaned = -0.00288545 Jy ! Component: 550 - total flux cleaned = -0.00295331 Jy ! Component: 600 - total flux cleaned = -0.00295375 Jy ! Component: 650 - total flux cleaned = -0.00302061 Jy ! Component: 700 - total flux cleaned = -0.00295464 Jy ! Component: 750 - total flux cleaned = -0.00288944 Jy ! Component: 800 - total flux cleaned = -0.00292204 Jy ! Component: 850 - total flux cleaned = -0.00288973 Jy ! Component: 900 - total flux cleaned = -0.00295398 Jy ! Component: 950 - total flux cleaned = -0.00285815 Jy ! Component: 1000 - total flux cleaned = -0.00289002 Jy ! Component: 1050 - total flux cleaned = -0.00288963 Jy ! Component: 1100 - total flux cleaned = -0.00279577 Jy ! Component: 1150 - total flux cleaned = -0.00276493 Jy ! Component: 1200 - total flux cleaned = -0.00288873 Jy ! Component: 1250 - total flux cleaned = -0.00285784 Jy ! Component: 1300 - total flux cleaned = -0.00282738 Jy ! Component: 1350 - total flux cleaned = -0.00279666 Jy ! Component: 1400 - total flux cleaned = -0.00291819 Jy ! Component: 1450 - total flux cleaned = -0.00276736 Jy ! Component: 1500 - total flux cleaned = -0.00276744 Jy ! Component: 1550 - total flux cleaned = -0.00273729 Jy ! Component: 1600 - total flux cleaned = -0.00267776 Jy ! Component: 1650 - total flux cleaned = -0.00273726 Jy ! Component: 1700 - total flux cleaned = -0.00267818 Jy ! Component: 1750 - total flux cleaned = -0.00267819 Jy ! Component: 1800 - total flux cleaned = -0.00256106 Jy ! Component: 1850 - total flux cleaned = -0.00253203 Jy ! Component: 1900 - total flux cleaned = -0.00247365 Jy ! Component: 1950 - total flux cleaned = -0.00235796 Jy ! Component: 2000 - total flux cleaned = -0.00238664 Jy ! Component: 2050 - total flux cleaned = -0.00224311 Jy ! Component: 2100 - total flux cleaned = -0.00224302 Jy ! Component: 2150 - total flux cleaned = -0.00218594 Jy ! Component: 2200 - total flux cleaned = -0.00215762 Jy ! Component: 2250 - total flux cleaned = -0.00201603 Jy ! Component: 2300 - total flux cleaned = -0.00198767 Jy ! Component: 2350 - total flux cleaned = -0.00195936 Jy ! Component: 2400 - total flux cleaned = -0.00187541 Jy ! Component: 2450 - total flux cleaned = -0.00195908 Jy ! Component: 2500 - total flux cleaned = -0.00184781 Jy ! Component: 2550 - total flux cleaned = -0.00193093 Jy ! Component: 2600 - total flux cleaned = -0.00187557 Jy ! Component: 2650 - total flux cleaned = -0.00176538 Jy ! Component: 2700 - total flux cleaned = -0.00165563 Jy ! Component: 2750 - total flux cleaned = -0.0016554 Jy ! Component: 2800 - total flux cleaned = -0.00160079 Jy ! Component: 2850 - total flux cleaned = -0.00149203 Jy ! Component: 2900 - total flux cleaned = -0.00149207 Jy ! Component: 2950 - total flux cleaned = -0.00157323 Jy ! Component: 3000 - total flux cleaned = -0.00151942 Jy ! Component: 3050 - total flux cleaned = -0.00138506 Jy ! Component: 3100 - total flux cleaned = -0.00143866 Jy ! Component: 3150 - total flux cleaned = -0.00141191 Jy ! Component: 3200 - total flux cleaned = -0.00141158 Jy ! Component: 3250 - total flux cleaned = -0.0013583 Jy ! Component: 3300 - total flux cleaned = -0.00127892 Jy ! Component: 3350 - total flux cleaned = -0.00127889 Jy ! Component: 3400 - total flux cleaned = -0.00117365 Jy ! Component: 3450 - total flux cleaned = -0.00125244 Jy ! Component: 3500 - total flux cleaned = -0.00122615 Jy ! Component: 3550 - total flux cleaned = -0.00114796 Jy ! Component: 3600 - total flux cleaned = -0.00109596 Jy ! Component: 3650 - total flux cleaned = -0.00101806 Jy ! Component: 3700 - total flux cleaned = -0.00101811 Jy ! Component: 3750 - total flux cleaned = -0.00106972 Jy ! Component: 3800 - total flux cleaned = -0.00101821 Jy ! Component: 3850 - total flux cleaned = -0.00106957 Jy ! Component: 3900 - total flux cleaned = -0.000967105 Jy ! Component: 3950 - total flux cleaned = -0.000967109 Jy ! Component: 4000 - total flux cleaned = -0.000967127 Jy ! Component: 4050 - total flux cleaned = -0.000992413 Jy ! Total flux subtracted in 4096 components = -0.00104292 Jy ! Clean residual min=-0.001328 max=0.001322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 1.44991 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 441 components and 1.44991 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0019+7327_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.684 x 4.37 at 73.03 degrees (North through East) ! Clean map min=-0.0019662 max=1.2422 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0019+7327_S_a_map.fits wmodel /vlbi/uf001/uvm//J0019+7327_S_a_map.mod ! Writing 441 model components to file: /vlbi/uf001/uvm//J0019+7327_S_a_map.mod wobs /vlbi/uf001/uvm//J0019+7327_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0019+7327_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0019+7327_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0019+7327_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.24225 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000453311 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109473 0.109473 0.218947 0.437893 0.875787 1.75157 3.50315 7.00629 14.0126 28.0252 56.0504 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.242 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2740.39 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0019+7327_S_a_dfm.log closed on Sun Jan 13 20:22:37 2019