! Started logfile: /vlbi/uf001/uvm//J1909+7813_S_a_dfm.log on Sun Jan 13 22:19:26 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//J1909+7813_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1909+7813_S_a_uvm.fits ! AN table 1: 161 integrations on 45 of 45 possible baselines. ! AN table 2: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.965908 visibilities/baseline/integration-bin. ! Found source: J1909+7813 ! ! 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 29919 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 J1909+7813_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 96 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.011974Jy sigma=19.756194 ! Fit after self-cal, rms=0.889924Jy sigma=17.394874 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.229 mas, bmaj=3.392 mas, bpa=72.62 degrees ! Estimated noise=0.390034 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 = 0.071117 Jy ! Component: 100 - total flux cleaned = 0.108634 Jy ! Total flux subtracted in 100 components = 0.108634 Jy ! Clean residual min=-0.006571 max=0.020667 Jy/beam ! Clean residual mean=-0.000014 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 0.108634 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.108634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104831Jy sigma=1.929445 ! Fit after self-cal, rms=0.104130Jy sigma=1.917154 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263216 Jy ! Component: 100 - total flux cleaned = 0.0445157 Jy ! Total flux subtracted in 100 components = 0.0445157 Jy ! Clean residual min=-0.005015 max=0.013190 Jy/beam ! Clean residual mean=-0.000008 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.15315 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.15315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089689Jy sigma=1.626181 ! Fit after self-cal, rms=0.089569Jy sigma=1.624159 ! Inverting map ! Added new window around map position (-1, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145092 Jy ! Component: 100 - total flux cleaned = 0.0250642 Jy ! Total flux subtracted in 100 components = 0.0250642 Jy ! Clean residual min=-0.004372 max=0.010723 Jy/beam ! Clean residual mean=-0.000005 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.178214 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 79 components and 0.178214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084239Jy sigma=1.515363 ! Fit after self-cal, rms=0.084100Jy sigma=1.512948 ! Inverting map ! Added new window around map position (5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106965 Jy ! Component: 100 - total flux cleaned = 0.0184949 Jy ! Total flux subtracted in 100 components = 0.0184949 Jy ! Clean residual min=-0.003960 max=0.009117 Jy/beam ! Clean residual mean=-0.000002 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.196709 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.196709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081142Jy sigma=1.450834 ! Fit after self-cal, rms=0.081033Jy sigma=1.448823 ! Inverting map ! Added new window around map position (3.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0085589 Jy ! Component: 100 - total flux cleaned = 0.0149421 Jy ! Total flux subtracted in 100 components = 0.0149421 Jy ! Clean residual min=-0.003541 max=0.007225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.211651 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.211651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079173Jy sigma=1.408694 ! Fit after self-cal, rms=0.079119Jy sigma=1.407569 ! Inverting map ! Added new window around map position (127.5, -62.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00765049 Jy ! Component: 100 - total flux cleaned = 0.0132018 Jy ! Total flux subtracted in 100 components = 0.0132018 Jy ! Clean residual min=-0.003168 max=0.006219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.224853 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.224853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077522Jy sigma=1.375192 ! Fit after self-cal, rms=0.077447Jy sigma=1.373782 ! Inverting map ! Added new window around map position (-6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602726 Jy ! Component: 100 - total flux cleaned = 0.0106618 Jy ! Total flux subtracted in 100 components = 0.0106618 Jy ! Clean residual min=-0.002961 max=0.005807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.235515 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.235515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076443Jy sigma=1.352333 ! Fit after self-cal, rms=0.076412Jy sigma=1.351821 ! Inverting map ! Added new window around map position (126.5, -54). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602773 Jy ! Component: 100 - total flux cleaned = 0.0101967 Jy ! Total flux subtracted in 100 components = 0.0101967 Jy ! Clean residual min=-0.002799 max=0.004167 Jy/beam ! Clean residual mean=-0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.245711 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.245711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075419Jy sigma=1.332081 ! Fit after self-cal, rms=0.075365Jy sigma=1.331267 ! 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=4.076 mas, bmaj=4.28 mas, bpa=71.41 degrees ! Estimated noise=0.217297 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 (10.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897211 Jy ! Component: 100 - total flux cleaned = 0.0159694 Jy ! Component: 150 - total flux cleaned = 0.0217745 Jy ! Component: 200 - total flux cleaned = 0.0266708 Jy ! Total flux subtracted in 200 components = 0.0266708 Jy ! Clean residual min=-0.002625 max=0.003999 Jy/beam ! Clean residual mean=-0.000012 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.272382 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 206 components and 0.272382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073652Jy sigma=1.296366 ! Fit after self-cal, rms=0.073536Jy sigma=1.294167 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.076 x 4.28 at 71.41 degrees (North through East) ! Clean map min=-0.0025985 max=0.090387 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 1.03 ! LA 0.95 MK 0.96 NL 1.06 OV 1.01 ! PT 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.94 HN 1.04 KP 0.97 ! LA 0.89 MK 0.96 NL 1.05 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 KP 1.02 ! LA 0.95 MK 0.98 NL 1.10 OV 1.04 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.94 HN 1.04 KP 0.95 ! LA 0.91 MK 1.06 NL 0.83 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.02 ! LA 0.97 MK 0.98 NL 1.04 OV 1.04 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.94 HN 1.00 KP 0.98 ! LA 0.90 MK 1.04 NL 1.12 PT 0.96 ! ! ! Fit before self-cal, rms=0.073536Jy sigma=1.294167 ! Fit after self-cal, rms=0.069962Jy sigma=1.273348 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.084 mas, bmaj=4.286 mas, bpa=71.99 degrees ! Estimated noise=0.214305 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 (123, -59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361966 Jy ! Component: 100 - total flux cleaned = 0.00631594 Jy ! Component: 150 - total flux cleaned = 0.00839727 Jy ! Component: 200 - total flux cleaned = 0.00947226 Jy ! Total flux subtracted in 200 components = 0.00947226 Jy ! Clean residual min=-0.001867 max=0.002428 Jy/beam ! Clean residual mean=-0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.281855 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 236 components and 0.281855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069701Jy sigma=1.267683 ! Fit after self-cal, rms=0.069674Jy sigma=1.266934 ! 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=0.069674Jy sigma=1.266934 ! Fit after self-cal, rms=0.070919Jy sigma=1.245822 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.067 mas, bmaj=4.278 mas, bpa=68.75 degrees ! Estimated noise=0.214254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159764 Jy ! Component: 100 - total flux cleaned = 0.00257972 Jy ! Component: 150 - total flux cleaned = 0.0032321 Jy ! Component: 200 - total flux cleaned = 0.00362112 Jy ! Total flux subtracted in 200 components = 0.00362112 Jy ! Clean residual min=-0.001699 max=0.001858 Jy/beam ! Clean residual mean=-0.000006 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.285476 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 260 components and 0.285476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070866Jy sigma=1.244537 ! Fit after self-cal, rms=0.070925Jy sigma=1.244048 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, -100). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159012 Jy ! Component: 100 - total flux cleaned = 0.00196768 Jy ! Component: 150 - total flux cleaned = 0.00226755 Jy ! Component: 200 - total flux cleaned = 0.00254392 Jy ! Total flux subtracted in 200 components = 0.00254392 Jy ! Clean residual min=-0.001656 max=0.001752 Jy/beam ! Clean residual mean=-0.000007 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.28802 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 283 components and 0.28802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070869Jy sigma=1.242927 ! Fit after self-cal, rms=0.070867Jy sigma=1.242838 ! 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=0.070867Jy sigma=1.242838 ! Fit after self-cal, rms=0.070734Jy sigma=1.242650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.054 mas, bmaj=4.276 mas, bpa=69.14 degrees ! Estimated noise=0.213471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103753 Jy ! Component: 100 - total flux cleaned = 0.00148339 Jy ! Component: 150 - total flux cleaned = 0.00185484 Jy ! Component: 200 - total flux cleaned = 0.00207363 Jy ! Total flux subtracted in 200 components = 0.00207363 Jy ! Clean residual min=-0.001620 max=0.001760 Jy/beam ! Clean residual mean=-0.000006 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.290093 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 290 components and 0.290093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070703Jy sigma=1.241935 ! Fit after self-cal, rms=0.070703Jy sigma=1.241896 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 (39.5, 72.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001562 Jy ! Component: 100 - total flux cleaned = 0.0022908 Jy ! Component: 150 - total flux cleaned = 0.00260816 Jy ! Component: 200 - total flux cleaned = 0.00284456 Jy ! Total flux subtracted in 200 components = 0.00284456 Jy ! Clean residual min=-0.001587 max=0.001670 Jy/beam ! Clean residual mean=-0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.292938 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 307 components and 0.292938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070659Jy sigma=1.240944 ! Fit after self-cal, rms=0.070655Jy sigma=1.240862 ! 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=0.070655Jy sigma=1.240862 ! Fit after self-cal, rms=0.070413Jy sigma=1.240752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.588 mas, bmaj=9.072 mas, bpa=58.56 degrees ! Estimated noise=0.276436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024495 Jy ! Component: 100 - total flux cleaned = 0.00382112 Jy ! Component: 150 - total flux cleaned = 0.00473393 Jy ! Component: 200 - total flux cleaned = 0.00494534 Jy ! Total flux subtracted in 200 components = 0.00494534 Jy ! Clean residual min=-0.002237 max=0.002210 Jy/beam ! Clean residual mean=-0.000011 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.297883 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 323 components and 0.297883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070411Jy sigma=1.240561 ! Fit after self-cal, rms=0.070403Jy sigma=1.240392 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 = 0.000644648 Jy ! Component: 100 - total flux cleaned = 0.000908881 Jy ! Component: 150 - total flux cleaned = 0.00100128 Jy ! Component: 200 - total flux cleaned = 0.0010895 Jy ! Total flux subtracted in 200 components = 0.0010895 Jy ! Clean residual min=-0.002239 max=0.002087 Jy/beam ! Clean residual mean=-0.000012 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.298973 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 339 components and 0.298973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070405Jy sigma=1.240389 ! Fit after self-cal, rms=0.070404Jy sigma=1.240358 ! 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=4.038 mas, bmaj=4.276 mas, bpa=69.2 degrees ! Estimated noise=0.21278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.038 x 4.276 at 69.2 degrees (North through East) ! Clean map min=-0.0014871 max=0.086671 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=3.178 mas, bmaj=3.393 mas, bpa=69.49 degrees ! Estimated noise=0.379459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0700008 Jy ! Component: 100 - total flux cleaned = 0.107889 Jy ! Component: 150 - total flux cleaned = 0.133776 Jy ! Component: 200 - total flux cleaned = 0.152669 Jy ! Total flux subtracted in 200 components = 0.152669 Jy ! Clean residual min=-0.004385 max=0.010817 Jy/beam ! Clean residual mean=-0.000010 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.152669 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 70 model components to the UV plane model. ! The established model now contains 70 components and 0.152669 Jy ! Inverting map and beam ! Estimated beam: bmin=4.038 mas, bmaj=4.276 mas, bpa=69.2 degrees ! Estimated noise=0.21278 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 = 0.0266301 Jy ! Component: 100 - total flux cleaned = 0.0456545 Jy ! Component: 150 - total flux cleaned = 0.0605773 Jy ! Component: 200 - total flux cleaned = 0.0725899 Jy ! Total flux subtracted in 200 components = 0.0725899 Jy ! Clean residual min=-0.003529 max=0.007214 Jy/beam ! Clean residual mean=-0.000026 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.225258 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 167 components and 0.225258 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982118 Jy ! Component: 100 - total flux cleaned = 0.0179804 Jy ! Component: 150 - total flux cleaned = 0.0248417 Jy ! Component: 200 - total flux cleaned = 0.0306458 Jy ! Total flux subtracted in 200 components = 0.0306458 Jy ! Clean residual min=-0.002521 max=0.004067 Jy/beam ! Clean residual mean=-0.000016 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.255904 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 237 components and 0.255904 Jy ! Inverting map ! Added new window around map position (-2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505392 Jy ! Component: 100 - total flux cleaned = 0.00935274 Jy ! Component: 150 - total flux cleaned = 0.0130491 Jy ! Component: 200 - total flux cleaned = 0.0162547 Jy ! Total flux subtracted in 200 components = 0.0162547 Jy ! Clean residual min=-0.002079 max=0.002559 Jy/beam ! Clean residual mean=-0.000011 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.272159 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 273 components and 0.272159 Jy ! Inverting map ! Added new window around map position (15, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292911 Jy ! Component: 100 - total flux cleaned = 0.00546015 Jy ! Component: 150 - total flux cleaned = 0.0077241 Jy ! Component: 200 - total flux cleaned = 0.00975717 Jy ! Total flux subtracted in 200 components = 0.00975717 Jy ! Clean residual min=-0.001841 max=0.002062 Jy/beam ! Clean residual mean=-0.000009 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.281916 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 302 components and 0.281916 Jy ! Inverting map ! Added new window around map position (113.5, -55). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227081 Jy ! Component: 100 - total flux cleaned = 0.00402055 Jy ! Component: 150 - total flux cleaned = 0.00560206 Jy ! Component: 200 - total flux cleaned = 0.00703894 Jy ! Total flux subtracted in 200 components = 0.00703894 Jy ! Clean residual min=-0.001691 max=0.001650 Jy/beam ! Clean residual mean=-0.000009 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.288955 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 324 components and 0.288955 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.588 mas, bmaj=9.072 mas, bpa=58.56 degrees ! Estimated noise=0.276436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322028 Jy ! Component: 100 - total flux cleaned = 0.00512416 Jy ! Component: 150 - total flux cleaned = 0.00653338 Jy ! Component: 200 - total flux cleaned = 0.00747424 Jy ! Total flux subtracted in 200 components = 0.00747424 Jy ! Clean residual min=-0.002438 max=0.002057 Jy/beam ! Clean residual mean=-0.000016 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.296429 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 = 0.000862381 Jy ! Component: 100 - total flux cleaned = 0.00153873 Jy ! Component: 150 - total flux cleaned = 0.00207005 Jy ! Component: 200 - total flux cleaned = 0.00254699 Jy ! Total flux subtracted in 200 components = 0.00254699 Jy ! Clean residual min=-0.002291 max=0.002090 Jy/beam ! Clean residual mean=-0.000014 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.298976 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 403 components and 0.298976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.038 mas, bmaj=4.276 mas, bpa=69.2 degrees ! Estimated noise=0.21278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114138 Jy ! Component: 100 - total flux cleaned = -0.00118807 Jy ! Component: 150 - total flux cleaned = -0.0010857 Jy ! Component: 200 - total flux cleaned = -0.000959517 Jy ! Total flux subtracted in 200 components = -0.000959517 Jy ! Clean residual min=-0.001551 max=0.001418 Jy/beam ! Clean residual mean=-0.000007 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.298017 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 426 components and 0.298017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070340Jy sigma=1.239061 ! Fit after self-cal, rms=0.070301Jy sigma=1.238324 wmodel J1909+7813_S_a_map.mod ! Writing 426 model components to file: J1909+7813_S_a_map.mod wobs J1909+7813_S_a_uvs.fits ! Writing UV FITS file: J1909+7813_S_a_uvs.fits wwins J1909+7813_S_a_map.win ! wwins: Wrote 14 windows to J1909+7813_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 = -0.000454228 Jy ! Component: 100 - total flux cleaned = -0.000663011 Jy ! Component: 150 - total flux cleaned = -0.000786955 Jy ! Component: 200 - total flux cleaned = -0.000882162 Jy ! Component: 250 - total flux cleaned = -0.00097511 Jy ! Component: 300 - total flux cleaned = -0.00113275 Jy ! Component: 350 - total flux cleaned = -0.00119909 Jy ! Component: 400 - total flux cleaned = -0.00128578 Jy ! Component: 450 - total flux cleaned = -0.00139224 Jy ! Component: 500 - total flux cleaned = -0.00147599 Jy ! Component: 550 - total flux cleaned = -0.00159941 Jy ! Component: 600 - total flux cleaned = -0.00161964 Jy ! Component: 650 - total flux cleaned = -0.00176025 Jy ! Component: 700 - total flux cleaned = -0.00181986 Jy ! Component: 750 - total flux cleaned = -0.00197666 Jy ! Component: 800 - total flux cleaned = -0.00205389 Jy ! Component: 850 - total flux cleaned = -0.00211147 Jy ! Component: 900 - total flux cleaned = -0.00216845 Jy ! Component: 950 - total flux cleaned = -0.00218744 Jy ! Component: 1000 - total flux cleaned = -0.00222482 Jy ! Component: 1050 - total flux cleaned = -0.00231689 Jy ! Component: 1100 - total flux cleaned = -0.00235325 Jy ! Component: 1150 - total flux cleaned = -0.00242523 Jy ! Component: 1200 - total flux cleaned = -0.00251466 Jy ! Component: 1250 - total flux cleaned = -0.00251465 Jy ! Component: 1300 - total flux cleaned = -0.00254987 Jy ! Component: 1350 - total flux cleaned = -0.00263675 Jy ! Component: 1400 - total flux cleaned = -0.00263668 Jy ! Component: 1450 - total flux cleaned = -0.00261962 Jy ! Component: 1500 - total flux cleaned = -0.0027719 Jy ! Component: 1550 - total flux cleaned = -0.0027215 Jy ! Component: 1600 - total flux cleaned = -0.00278843 Jy ! Component: 1650 - total flux cleaned = -0.00285455 Jy ! Component: 1700 - total flux cleaned = -0.00293653 Jy ! Component: 1750 - total flux cleaned = -0.00296895 Jy ! Component: 1800 - total flux cleaned = -0.00304965 Jy ! Component: 1850 - total flux cleaned = -0.00304949 Jy ! Component: 1900 - total flux cleaned = -0.00309724 Jy ! Component: 1950 - total flux cleaned = -0.00312893 Jy ! Component: 2000 - total flux cleaned = -0.00317622 Jy ! Component: 2050 - total flux cleaned = -0.00323851 Jy ! Component: 2100 - total flux cleaned = -0.00325404 Jy ! Component: 2150 - total flux cleaned = -0.00331556 Jy ! Component: 2200 - total flux cleaned = -0.00337665 Jy ! Component: 2250 - total flux cleaned = -0.00333109 Jy ! Component: 2300 - total flux cleaned = -0.00333112 Jy ! Component: 2350 - total flux cleaned = -0.00346613 Jy ! Component: 2400 - total flux cleaned = -0.00345122 Jy ! Component: 2450 - total flux cleaned = -0.00348115 Jy ! Component: 2500 - total flux cleaned = -0.0035843 Jy ! Component: 2550 - total flux cleaned = -0.00361354 Jy ! Component: 2600 - total flux cleaned = -0.00359879 Jy ! Component: 2650 - total flux cleaned = -0.00365671 Jy ! Component: 2700 - total flux cleaned = -0.00367118 Jy ! Component: 2750 - total flux cleaned = -0.00367128 Jy ! Component: 2800 - total flux cleaned = -0.00367118 Jy ! Component: 2850 - total flux cleaned = -0.00365702 Jy ! Component: 2900 - total flux cleaned = -0.00374166 Jy ! Component: 2950 - total flux cleaned = -0.0038258 Jy ! Component: 3000 - total flux cleaned = -0.00385367 Jy ! Component: 3050 - total flux cleaned = -0.00382583 Jy ! Component: 3100 - total flux cleaned = -0.00390876 Jy ! Component: 3150 - total flux cleaned = -0.00388131 Jy ! Component: 3200 - total flux cleaned = -0.00396316 Jy ! Component: 3250 - total flux cleaned = -0.00389517 Jy ! Component: 3300 - total flux cleaned = -0.00393562 Jy ! Component: 3350 - total flux cleaned = -0.00397608 Jy ! Component: 3400 - total flux cleaned = -0.00392257 Jy ! Component: 3450 - total flux cleaned = -0.00396253 Jy ! Component: 3500 - total flux cleaned = -0.00397578 Jy ! Component: 3550 - total flux cleaned = -0.00396257 Jy ! Component: 3600 - total flux cleaned = -0.00396254 Jy ! Component: 3650 - total flux cleaned = -0.00396264 Jy ! Component: 3700 - total flux cleaned = -0.00398855 Jy ! Component: 3750 - total flux cleaned = -0.00392379 Jy ! Component: 3800 - total flux cleaned = -0.00396254 Jy ! Component: 3850 - total flux cleaned = -0.00396252 Jy ! Component: 3900 - total flux cleaned = -0.00397524 Jy ! Component: 3950 - total flux cleaned = -0.00396259 Jy ! Component: 4000 - total flux cleaned = -0.00393727 Jy ! Component: 4050 - total flux cleaned = -0.00392475 Jy ! Total flux subtracted in 4096 components = -0.00388724 Jy ! Clean residual min=-0.000714 max=0.000805 Jy/beam ! Clean residual mean=-0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.29413 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 777 components and 0.294129 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1909+7813_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.038 x 4.276 at 69.2 degrees (North through East) ! Clean map min=-0.0013377 max=0.085837 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1909+7813_S_a_map.fits wmodel /vlbi/uf001/uvm//J1909+7813_S_a_map.mod ! Writing 777 model components to file: /vlbi/uf001/uvm//J1909+7813_S_a_map.mod wobs /vlbi/uf001/uvm//J1909+7813_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1909+7813_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1909+7813_S_a_map.win ! wwins: Wrote 15 windows to /vlbi/uf001/uvm//J1909+7813_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0858375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000238283 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.832794 0.832794 1.66559 3.33118 6.66235 13.3247 26.6494 53.2988 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 360.233 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1909+7813_S_a_dfm.log closed on Sun Jan 13 22:19:34 2019