! Started logfile: /vlbi/uf001/uva//J0223-1656_S_dfm.log on Sun Jan 13 21:25:00 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//J0223-1656_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0223-1656_S_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983525 visibilities/baseline/integration-bin. ! Found source: J0223-1656 ! ! 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 7701 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 J0223-1656_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004901Jy sigma=18.227727 ! Fit after self-cal, rms=0.841449Jy sigma=15.153919 ! 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=2.652 mas, bmaj=6.679 mas, bpa=-7.093 degrees ! Estimated noise=0.670984 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 = 0.120462 Jy ! Component: 100 - total flux cleaned = 0.153569 Jy ! Total flux subtracted in 100 components = 0.153569 Jy ! Clean residual min=-0.008420 max=0.015320 Jy/beam ! Clean residual mean=-0.000065 rms=0.002549 Jy/beam ! Combined flux in latest and established models = 0.153569 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.153569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083300Jy sigma=1.456738 ! Fit after self-cal, rms=0.083241Jy sigma=1.455621 ! Inverting map ! Added new window around map position (2.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173765 Jy ! Component: 100 - total flux cleaned = 0.0285778 Jy ! Total flux subtracted in 100 components = 0.0285778 Jy ! Clean residual min=-0.006887 max=0.010948 Jy/beam ! Clean residual mean=-0.000046 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 0.182147 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.182147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077955Jy sigma=1.351214 ! Fit after self-cal, rms=0.077861Jy sigma=1.349136 ! 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=3.123 mas, bmaj=7.737 mas, bpa=-4.945 degrees ! Estimated noise=0.46111 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 = 0.0125453 Jy ! Component: 100 - total flux cleaned = 0.0197515 Jy ! Component: 150 - total flux cleaned = 0.0242454 Jy ! Component: 200 - total flux cleaned = 0.026899 Jy ! Total flux subtracted in 200 components = 0.026899 Jy ! Clean residual min=-0.006712 max=0.008735 Jy/beam ! Clean residual mean=-0.000049 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 0.209046 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.209046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075796Jy sigma=1.308324 ! Fit after self-cal, rms=0.075683Jy sigma=1.305478 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.123 x 7.737 at -4.945 degrees (North through East) ! Clean map min=-0.0061108 max=0.15245 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.08 KP 0.96 ! LA 0.94 MK 1.02 NL 1.10 OV 1.00 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.71 FD 0.94 HN 1.01 KP 0.99 ! LA 0.90 MK 0.99 NL 1.07 OV 0.98 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.95 HN 1.04 KP 1.02 ! LA 0.93 MK 1.01 NL 1.05 OV 0.96 ! PT 0.97 SC 0.93 ! ! ! Fit before self-cal, rms=0.075683Jy sigma=1.305478 ! Fit after self-cal, rms=0.082834Jy sigma=1.258737 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=7.766 mas, bpa=-4.468 degrees ! Estimated noise=0.463419 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 (14.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00891554 Jy ! Component: 100 - total flux cleaned = 0.0136226 Jy ! Component: 150 - total flux cleaned = 0.0165925 Jy ! Component: 200 - total flux cleaned = 0.0176718 Jy ! Total flux subtracted in 200 components = 0.0176718 Jy ! Clean residual min=-0.005040 max=0.005108 Jy/beam ! Clean residual mean=0.000001 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.226718 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.226718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081640Jy sigma=1.239887 ! Fit after self-cal, rms=0.081713Jy sigma=1.238232 ! 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=0.081713Jy sigma=1.238232 ! Fit after self-cal, rms=0.081287Jy sigma=1.208977 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.101 mas, bmaj=7.803 mas, bpa=-4.495 degrees ! Estimated noise=0.461251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276636 Jy ! Component: 100 - total flux cleaned = 0.00285346 Jy ! Component: 150 - total flux cleaned = 0.0028508 Jy ! Component: 200 - total flux cleaned = 0.00285145 Jy ! Total flux subtracted in 200 components = 0.00285145 Jy ! Clean residual min=-0.002718 max=0.003272 Jy/beam ! Clean residual mean=0.000003 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.229569 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.229569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081096Jy sigma=1.205122 ! Fit after self-cal, rms=0.081122Jy sigma=1.204720 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 (36.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029064 Jy ! Component: 100 - total flux cleaned = 0.00378561 Jy ! Component: 150 - total flux cleaned = 0.00439276 Jy ! Component: 200 - total flux cleaned = 0.00475226 Jy ! Total flux subtracted in 200 components = 0.00475226 Jy ! Clean residual min=-0.002417 max=0.002557 Jy/beam ! Clean residual mean=0.000006 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.234321 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.234321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080953Jy sigma=1.201474 ! Fit after self-cal, rms=0.080945Jy sigma=1.201387 ! 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=0.080945Jy sigma=1.201387 ! Fit after self-cal, rms=0.081022Jy sigma=1.201079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=7.793 mas, bpa=-4.402 degrees ! Estimated noise=0.459434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100161 Jy ! Component: 100 - total flux cleaned = 0.00100214 Jy ! Component: 150 - total flux cleaned = 0.00120397 Jy ! Component: 200 - total flux cleaned = 0.00134135 Jy ! Total flux subtracted in 200 components = 0.00134135 Jy ! Clean residual min=-0.002173 max=0.002504 Jy/beam ! Clean residual mean=0.000007 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.235663 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.235663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080953Jy sigma=1.199851 ! Fit after self-cal, rms=0.080952Jy sigma=1.199811 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 (-112, -45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018442 Jy ! Component: 100 - total flux cleaned = 0.00195039 Jy ! Component: 150 - total flux cleaned = 0.00208585 Jy ! Component: 200 - total flux cleaned = 0.00216789 Jy ! Total flux subtracted in 200 components = 0.00216789 Jy ! Clean residual min=-0.002206 max=0.002066 Jy/beam ! Clean residual mean=0.000005 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.237831 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.237831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080863Jy sigma=1.198314 ! Fit after self-cal, rms=0.080859Jy sigma=1.198283 ! 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=0.080859Jy sigma=1.198283 ! Fit after self-cal, rms=0.080930Jy sigma=1.198193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.44 mas, bmaj=15.13 mas, bpa=-1.672 degrees ! Estimated noise=0.599629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605426 Jy ! Component: 100 - total flux cleaned = 0.000777817 Jy ! Component: 150 - total flux cleaned = 0.000720444 Jy ! Component: 200 - total flux cleaned = 0.000666744 Jy ! Total flux subtracted in 200 components = 0.000666744 Jy ! Clean residual min=-0.002038 max=0.002204 Jy/beam ! Clean residual mean=0.000012 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.238497 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.238497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080909Jy sigma=1.197848 ! Fit after self-cal, rms=0.080908Jy sigma=1.197809 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 = 0.000174773 Jy ! Component: 100 - total flux cleaned = 9.85488e-05 Jy ! Component: 150 - total flux cleaned = 7.47152e-05 Jy ! Component: 200 - total flux cleaned = 5.42787e-06 Jy ! Total flux subtracted in 200 components = 5.42787e-06 Jy ! Clean residual min=-0.002111 max=0.002185 Jy/beam ! Clean residual mean=0.000013 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.238503 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.238503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080895Jy sigma=1.197616 ! Fit after self-cal, rms=0.080895Jy sigma=1.197598 ! 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=3.098 mas, bmaj=7.791 mas, bpa=-4.371 degrees ! Estimated noise=0.458399 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.098 x 7.791 at -4.371 degrees (North through East) ! Clean map min=-0.0019602 max=0.15258 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=2.632 mas, bmaj=6.719 mas, bpa=-6.542 degrees ! Estimated noise=0.667465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1195 Jy ! Component: 100 - total flux cleaned = 0.154628 Jy ! Component: 150 - total flux cleaned = 0.172264 Jy ! Component: 200 - total flux cleaned = 0.183577 Jy ! Total flux subtracted in 200 components = 0.183577 Jy ! Clean residual min=-0.004458 max=0.007534 Jy/beam ! Clean residual mean=-0.000026 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.183577 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.183577 Jy ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=7.791 mas, bpa=-4.371 degrees ! Estimated noise=0.458399 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) ! Added new window around map position (2.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112363 Jy ! Component: 100 - total flux cleaned = 0.018892 Jy ! Component: 150 - total flux cleaned = 0.0247599 Jy ! Component: 200 - total flux cleaned = 0.0294743 Jy ! Total flux subtracted in 200 components = 0.0294743 Jy ! Clean residual min=-0.002886 max=0.003221 Jy/beam ! Clean residual mean=-0.000015 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.213051 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 76 components and 0.213051 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.44 mas, bmaj=15.13 mas, bpa=-1.672 degrees ! Estimated noise=0.599629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645013 Jy ! Component: 100 - total flux cleaned = 0.0105152 Jy ! Component: 150 - total flux cleaned = 0.0135151 Jy ! Component: 200 - total flux cleaned = 0.0158126 Jy ! Total flux subtracted in 200 components = 0.0158126 Jy ! Clean residual min=-0.002487 max=0.002355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.228864 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 = 0.00185393 Jy ! Component: 100 - total flux cleaned = 0.00336418 Jy ! Component: 150 - total flux cleaned = 0.00459882 Jy ! Component: 200 - total flux cleaned = 0.00560961 Jy ! Total flux subtracted in 200 components = 0.00560961 Jy ! Clean residual min=-0.002095 max=0.002127 Jy/beam ! Clean residual mean=0.000006 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.234474 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 159 components and 0.234474 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=7.791 mas, bpa=-4.371 degrees ! Estimated noise=0.458399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00078151 Jy ! Component: 100 - total flux cleaned = 0.00108188 Jy ! Component: 150 - total flux cleaned = 0.00128498 Jy ! Component: 200 - total flux cleaned = 0.00133131 Jy ! Total flux subtracted in 200 components = 0.00133131 Jy ! Clean residual min=-0.002059 max=0.002094 Jy/beam ! Clean residual mean=0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.235805 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 178 components and 0.235805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080888Jy sigma=1.197603 ! Fit after self-cal, rms=0.080852Jy sigma=1.196967 wmodel J0223-1656_S_map.mod ! Writing 178 model components to file: J0223-1656_S_map.mod wobs J0223-1656_S_uvs.fits ! Writing UV FITS file: J0223-1656_S_uvs.fits wwins J0223-1656_S_map.win ! wwins: Wrote 6 windows to J0223-1656_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 = -0.000132163 Jy ! Component: 100 - total flux cleaned = -0.000167159 Jy ! Component: 150 - total flux cleaned = -0.000232321 Jy ! Component: 200 - total flux cleaned = -0.00023114 Jy ! Component: 250 - total flux cleaned = -0.000200397 Jy ! Component: 300 - total flux cleaned = -0.000317768 Jy ! Component: 350 - total flux cleaned = -0.00034643 Jy ! Component: 400 - total flux cleaned = -0.000402362 Jy ! Component: 450 - total flux cleaned = -0.000347777 Jy ! Component: 500 - total flux cleaned = -0.000320854 Jy ! Component: 550 - total flux cleaned = -0.00021755 Jy ! Component: 600 - total flux cleaned = -0.000217434 Jy ! Component: 650 - total flux cleaned = -0.000167469 Jy ! Component: 700 - total flux cleaned = -0.000118375 Jy ! Component: 750 - total flux cleaned = -0.000117937 Jy ! Component: 800 - total flux cleaned = -2.48105e-05 Jy ! Component: 850 - total flux cleaned = -4.74712e-05 Jy ! Component: 900 - total flux cleaned = 4.29384e-05 Jy ! Component: 950 - total flux cleaned = 6.50986e-05 Jy ! Component: 1000 - total flux cleaned = 8.69847e-05 Jy ! Component: 1050 - total flux cleaned = 6.54739e-05 Jy ! Component: 1100 - total flux cleaned = 0.000107775 Jy ! Component: 1150 - total flux cleaned = 0.000128609 Jy ! Component: 1200 - total flux cleaned = 0.000129046 Jy ! Component: 1250 - total flux cleaned = 0.000129021 Jy ! Component: 1300 - total flux cleaned = 0.000129041 Jy ! Component: 1350 - total flux cleaned = 8.98191e-05 Jy ! Component: 1400 - total flux cleaned = 0.000109379 Jy ! Component: 1450 - total flux cleaned = 5.20735e-05 Jy ! Component: 1500 - total flux cleaned = 1.4207e-05 Jy ! Component: 1550 - total flux cleaned = -2.31256e-05 Jy ! Component: 1600 - total flux cleaned = -2.31784e-05 Jy ! Component: 1650 - total flux cleaned = -4.13806e-05 Jy ! Component: 1700 - total flux cleaned = -7.72936e-05 Jy ! Component: 1750 - total flux cleaned = -0.000112483 Jy ! Component: 1800 - total flux cleaned = -9.52359e-05 Jy ! Component: 1850 - total flux cleaned = -7.84704e-05 Jy ! Component: 1900 - total flux cleaned = -0.000163811 Jy ! Component: 1950 - total flux cleaned = -0.00014655 Jy ! Component: 2000 - total flux cleaned = -7.9541e-05 Jy ! Component: 2050 - total flux cleaned = -4.65813e-05 Jy ! Component: 2100 - total flux cleaned = -1.37031e-05 Jy ! Component: 2150 - total flux cleaned = -1.39792e-05 Jy ! Component: 2200 - total flux cleaned = -1.39553e-05 Jy ! Component: 2250 - total flux cleaned = -4.55013e-05 Jy ! Component: 2300 - total flux cleaned = -4.57011e-05 Jy ! Component: 2350 - total flux cleaned = 7.97344e-07 Jy ! Component: 2400 - total flux cleaned = 1.63877e-05 Jy ! Component: 2450 - total flux cleaned = 3.13736e-05 Jy ! Component: 2500 - total flux cleaned = 1.60787e-05 Jy ! Component: 2550 - total flux cleaned = 4.62356e-05 Jy ! Component: 2600 - total flux cleaned = 3.13373e-05 Jy ! Component: 2650 - total flux cleaned = 6.08878e-05 Jy ! Component: 2700 - total flux cleaned = 3.16565e-05 Jy ! Component: 2750 - total flux cleaned = 4.62646e-05 Jy ! Component: 2800 - total flux cleaned = 8.94981e-05 Jy ! Component: 2850 - total flux cleaned = 4.67545e-05 Jy ! Component: 2900 - total flux cleaned = 0.000103359 Jy ! Component: 2950 - total flux cleaned = 0.000117353 Jy ! Component: 3000 - total flux cleaned = 0.000131251 Jy ! Component: 3050 - total flux cleaned = 0.000158716 Jy ! Component: 3100 - total flux cleaned = 0.000172357 Jy ! Component: 3150 - total flux cleaned = 0.000186099 Jy ! Component: 3200 - total flux cleaned = 0.000199594 Jy ! Component: 3250 - total flux cleaned = 0.000186278 Jy ! Component: 3300 - total flux cleaned = 0.000239572 Jy ! Component: 3350 - total flux cleaned = 0.000186961 Jy ! Component: 3400 - total flux cleaned = 0.000252216 Jy ! Component: 3450 - total flux cleaned = 0.000278118 Jy ! Component: 3500 - total flux cleaned = 0.000239406 Jy ! Component: 3550 - total flux cleaned = 0.000252223 Jy ! Component: 3600 - total flux cleaned = 0.000277612 Jy ! Component: 3650 - total flux cleaned = 0.000252356 Jy ! Component: 3700 - total flux cleaned = 0.000227336 Jy ! Component: 3750 - total flux cleaned = 0.000302199 Jy ! Component: 3800 - total flux cleaned = 0.00026504 Jy ! Component: 3850 - total flux cleaned = 0.000289712 Jy ! Component: 3900 - total flux cleaned = 0.000228549 Jy ! Component: 3950 - total flux cleaned = 0.000265031 Jy ! Component: 4000 - total flux cleaned = 0.000289143 Jy ! Component: 4050 - total flux cleaned = 0.000301204 Jy ! Total flux subtracted in 4096 components = 0.000325117 Jy ! Clean residual min=-0.000656 max=0.000667 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.23613 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 477 components and 0.23613 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0223-1656_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.098 x 7.791 at -4.371 degrees (North through East) ! Clean map min=-0.0013239 max=0.15553 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0223-1656_S_map.fits wmodel /vlbi/uf001/uva//J0223-1656_S_map.mod ! Writing 477 model components to file: /vlbi/uf001/uva//J0223-1656_S_map.mod wobs /vlbi/uf001/uva//J0223-1656_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0223-1656_S_uvs.fits wwins /vlbi/uf001/uva//J0223-1656_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0223-1656_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.155526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217035 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.418648 0.418648 0.837295 1.67459 3.34918 6.69836 13.3967 26.7935 53.5869 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.155 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 716.592 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0223-1656_S_dfm.log closed on Sun Jan 13 21:25:04 2019