! Started logfile: /vlbi/uf001/uva//J1647+4950_S_dfm.log on Mon Jan 14 03:53:15 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//J1647+4950_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1647+4950_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.798148 visibilities/baseline/integration-bin. ! Found source: J1647+4950 ! ! 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 7758 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 J1647+4950_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 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012473Jy sigma=21.174283 ! Fit after self-cal, rms=0.891867Jy sigma=18.685695 ! 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=2.802 mas, bmaj=4.962 mas, bpa=-20.36 degrees ! Estimated noise=0.632159 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 = 0.0826884 Jy ! Component: 100 - total flux cleaned = 0.103673 Jy ! Total flux subtracted in 100 components = 0.103673 Jy ! Clean residual min=-0.004003 max=0.008319 Jy/beam ! Clean residual mean=0.000017 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.103673 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.103673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069874Jy sigma=1.271501 ! Fit after self-cal, rms=0.069812Jy sigma=1.270341 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0092297 Jy ! Component: 100 - total flux cleaned = 0.0139892 Jy ! Total flux subtracted in 100 components = 0.0139892 Jy ! Clean residual min=-0.003378 max=0.004568 Jy/beam ! Clean residual mean=0.000008 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.117662 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.117662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068216Jy sigma=1.237817 ! Fit after self-cal, rms=0.068191Jy sigma=1.237313 ! 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=3.564 mas, bmaj=5.802 mas, bpa=-19.65 degrees ! Estimated noise=0.392096 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 (4, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497764 Jy ! Component: 100 - total flux cleaned = 0.00804461 Jy ! Component: 150 - total flux cleaned = 0.0102499 Jy ! Component: 200 - total flux cleaned = 0.0118935 Jy ! Total flux subtracted in 200 components = 0.0118935 Jy ! Clean residual min=-0.002646 max=0.002804 Jy/beam ! Clean residual mean=0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.129555 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 0.129555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067663Jy sigma=1.228542 ! Fit after self-cal, rms=0.067637Jy sigma=1.227842 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.564 x 5.802 at -19.65 degrees (North through East) ! Clean map min=-0.0027058 max=0.10565 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 1.00 KP 1.01 ! LA 0.95 MK 0.99 NL 1.12 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 0.98 ! LA 1.00 MK 1.00 NL 1.05 OV 0.99 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.97 KP 1.01 ! LA 0.98 MK 0.97 NL 1.03 OV 1.01 ! PT 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.067637Jy sigma=1.227842 ! Fit after self-cal, rms=0.065157Jy sigma=1.220257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.556 mas, bmaj=5.815 mas, bpa=-19.65 degrees ! Estimated noise=0.391595 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 = 0.00122774 Jy ! Component: 100 - total flux cleaned = 0.00147854 Jy ! Component: 150 - total flux cleaned = 0.0016505 Jy ! Component: 200 - total flux cleaned = 0.00176727 Jy ! Total flux subtracted in 200 components = 0.00176727 Jy ! Clean residual min=-0.002262 max=0.002265 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.131323 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.131323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065092Jy sigma=1.219435 ! Fit after self-cal, rms=0.065102Jy sigma=1.219271 ! 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=0.065102Jy sigma=1.219271 ! Fit after self-cal, rms=0.061537Jy sigma=1.199545 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.564 mas, bmaj=5.807 mas, bpa=-19.94 degrees ! Estimated noise=0.391047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182373 Jy ! Component: 100 - total flux cleaned = -0.000310848 Jy ! Component: 150 - total flux cleaned = -0.00046609 Jy ! Component: 200 - total flux cleaned = -0.000543829 Jy ! Total flux subtracted in 200 components = -0.000543829 Jy ! Clean residual min=-0.001675 max=0.001630 Jy/beam ! Clean residual mean=0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.130779 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.130779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061517Jy sigma=1.199165 ! Fit after self-cal, rms=0.061514Jy sigma=1.198857 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 = -4.02298e-05 Jy ! Component: 100 - total flux cleaned = -0.000111497 Jy ! Component: 150 - total flux cleaned = -0.000144531 Jy ! Component: 200 - total flux cleaned = -0.000175727 Jy ! Total flux subtracted in 200 components = -0.000175727 Jy ! Clean residual min=-0.001632 max=0.001609 Jy/beam ! Clean residual mean=0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.130603 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.130603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061505Jy sigma=1.198675 ! Fit after self-cal, rms=0.061503Jy sigma=1.198661 ! 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=0.061503Jy sigma=1.198661 ! Fit after self-cal, rms=0.061503Jy sigma=1.198503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.563 mas, bmaj=5.809 mas, bpa=-20.01 degrees ! Estimated noise=0.390772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157927 Jy ! Component: 100 - total flux cleaned = -0.000266532 Jy ! Component: 150 - total flux cleaned = -0.000330247 Jy ! Component: 200 - total flux cleaned = -0.000344832 Jy ! Total flux subtracted in 200 components = -0.000344832 Jy ! Clean residual min=-0.001585 max=0.001555 Jy/beam ! Clean residual mean=0.000004 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.130258 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.130258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061493Jy sigma=1.198331 ! Fit after self-cal, rms=0.061494Jy sigma=1.198316 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 = -6.44025e-05 Jy ! Component: 100 - total flux cleaned = -9.1994e-05 Jy ! Component: 150 - total flux cleaned = -9.1921e-05 Jy ! Component: 200 - total flux cleaned = -9.20824e-05 Jy ! Total flux subtracted in 200 components = -9.20824e-05 Jy ! Clean residual min=-0.001562 max=0.001546 Jy/beam ! Clean residual mean=0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.130166 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.130166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061488Jy sigma=1.198206 ! Fit after self-cal, rms=0.061486Jy sigma=1.198201 ! 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=0.061486Jy sigma=1.198201 ! Fit after self-cal, rms=0.061484Jy sigma=1.198176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.817 mas, bmaj=9.539 mas, bpa=-23.6 degrees ! Estimated noise=0.485916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130162 Jy ! Component: 100 - total flux cleaned = 0.000174111 Jy ! Component: 150 - total flux cleaned = 0.000212523 Jy ! Component: 200 - total flux cleaned = 0.000246665 Jy ! Total flux subtracted in 200 components = 0.000246665 Jy ! Clean residual min=-0.001475 max=0.001783 Jy/beam ! Clean residual mean=0.000009 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.130413 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 113 components and 0.130413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061481Jy sigma=1.198156 ! Fit after self-cal, rms=0.061481Jy sigma=1.198136 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 = 1.52965e-05 Jy ! Component: 100 - total flux cleaned = 4.787e-05 Jy ! Component: 150 - total flux cleaned = 7.6771e-05 Jy ! Component: 200 - total flux cleaned = 0.000101762 Jy ! Total flux subtracted in 200 components = 0.000101762 Jy ! Clean residual min=-0.001460 max=0.001767 Jy/beam ! Clean residual mean=0.000009 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.130515 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 114 components and 0.130515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061480Jy sigma=1.198162 ! Fit after self-cal, rms=0.061479Jy sigma=1.198152 ! 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=3.562 mas, bmaj=5.809 mas, bpa=-20.08 degrees ! Estimated noise=0.390589 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.562 x 5.809 at -20.08 degrees (North through East) ! Clean map min=-0.0014674 max=0.10514 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=2.798 mas, bmaj=4.982 mas, bpa=-20.78 degrees ! Estimated noise=0.630073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0821964 Jy ! Component: 100 - total flux cleaned = 0.104187 Jy ! Component: 150 - total flux cleaned = 0.113435 Jy ! Component: 200 - total flux cleaned = 0.118515 Jy ! Total flux subtracted in 200 components = 0.118515 Jy ! Clean residual min=-0.003074 max=0.003148 Jy/beam ! Clean residual mean=0.000010 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.118515 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.118515 Jy ! Inverting map and beam ! Estimated beam: bmin=3.562 mas, bmaj=5.809 mas, bpa=-20.08 degrees ! Estimated noise=0.390589 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 = 0.00432855 Jy ! Component: 100 - total flux cleaned = 0.0068339 Jy ! Component: 150 - total flux cleaned = 0.00853312 Jy ! Component: 200 - total flux cleaned = 0.00974309 Jy ! Total flux subtracted in 200 components = 0.00974309 Jy ! Clean residual min=-0.001618 max=0.001603 Jy/beam ! Clean residual mean=0.000006 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.128258 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.128258 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=7.817 mas, bmaj=9.539 mas, bpa=-23.6 degrees ! Estimated noise=0.485916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114662 Jy ! Component: 100 - total flux cleaned = 0.00157957 Jy ! Component: 150 - total flux cleaned = 0.00174832 Jy ! Component: 200 - total flux cleaned = 0.00186315 Jy ! Total flux subtracted in 200 components = 0.00186315 Jy ! Clean residual min=-0.001455 max=0.001745 Jy/beam ! Clean residual mean=0.000010 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.130121 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 = 8.89082e-05 Jy ! Component: 100 - total flux cleaned = 0.000136771 Jy ! Component: 150 - total flux cleaned = 0.000172173 Jy ! Component: 200 - total flux cleaned = 0.000204427 Jy ! Total flux subtracted in 200 components = 0.000204427 Jy ! Clean residual min=-0.001441 max=0.001752 Jy/beam ! Clean residual mean=0.000010 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.130325 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.130325 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.562 mas, bmaj=5.809 mas, bpa=-20.08 degrees ! Estimated noise=0.390589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148188 Jy ! Component: 100 - total flux cleaned = -0.000148683 Jy ! Component: 150 - total flux cleaned = -0.00017117 Jy ! Component: 200 - total flux cleaned = -0.000191216 Jy ! Total flux subtracted in 200 components = -0.000191216 Jy ! Clean residual min=-0.001519 max=0.001611 Jy/beam ! Clean residual mean=0.000004 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.130134 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.130134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061494Jy sigma=1.198529 ! Fit after self-cal, rms=0.061489Jy sigma=1.198431 wmodel J1647+4950_S_map.mod ! Writing 88 model components to file: J1647+4950_S_map.mod wobs J1647+4950_S_uvs.fits ! Writing UV FITS file: J1647+4950_S_uvs.fits wwins J1647+4950_S_map.win ! wwins: Wrote 2 windows to J1647+4950_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 = 0.000399342 Jy ! Component: 100 - total flux cleaned = 0.000455985 Jy ! Component: 150 - total flux cleaned = 0.00050923 Jy ! Component: 200 - total flux cleaned = 0.000611236 Jy ! Component: 250 - total flux cleaned = 0.000710333 Jy ! Component: 300 - total flux cleaned = 0.000927037 Jy ! Component: 350 - total flux cleaned = 0.00111562 Jy ! Component: 400 - total flux cleaned = 0.00127655 Jy ! Component: 450 - total flux cleaned = 0.00138927 Jy ! Component: 500 - total flux cleaned = 0.00156649 Jy ! Component: 550 - total flux cleaned = 0.00174068 Jy ! Component: 600 - total flux cleaned = 0.00191188 Jy ! Component: 650 - total flux cleaned = 0.00210164 Jy ! Component: 700 - total flux cleaned = 0.00226807 Jy ! Component: 750 - total flux cleaned = 0.00249293 Jy ! Component: 800 - total flux cleaned = 0.00265403 Jy ! Component: 850 - total flux cleaned = 0.00283295 Jy ! Component: 900 - total flux cleaned = 0.00300931 Jy ! Component: 950 - total flux cleaned = 0.00318362 Jy ! Component: 1000 - total flux cleaned = 0.00331713 Jy ! Component: 1050 - total flux cleaned = 0.00344941 Jy ! Component: 1100 - total flux cleaned = 0.00352429 Jy ! Component: 1150 - total flux cleaned = 0.00370893 Jy ! Component: 1200 - total flux cleaned = 0.00383655 Jy ! Component: 1250 - total flux cleaned = 0.0039087 Jy ! Component: 1300 - total flux cleaned = 0.0039801 Jy ! Component: 1350 - total flux cleaned = 0.00401543 Jy ! Component: 1400 - total flux cleaned = 0.00410267 Jy ! Component: 1450 - total flux cleaned = 0.00411969 Jy ! Component: 1500 - total flux cleaned = 0.00413659 Jy ! Component: 1550 - total flux cleaned = 0.00415358 Jy ! Component: 1600 - total flux cleaned = 0.00418711 Jy ! Component: 1650 - total flux cleaned = 0.00422045 Jy ! Component: 1700 - total flux cleaned = 0.00423676 Jy ! Component: 1750 - total flux cleaned = 0.00428546 Jy ! Component: 1800 - total flux cleaned = 0.00428544 Jy ! Component: 1850 - total flux cleaned = 0.00434933 Jy ! Component: 1900 - total flux cleaned = 0.00433351 Jy ! Component: 1950 - total flux cleaned = 0.00436479 Jy ! Component: 2000 - total flux cleaned = 0.00436469 Jy ! Component: 2050 - total flux cleaned = 0.00439539 Jy ! Component: 2100 - total flux cleaned = 0.004426 Jy ! Component: 2150 - total flux cleaned = 0.00444088 Jy ! Component: 2200 - total flux cleaned = 0.00445587 Jy ! Component: 2250 - total flux cleaned = 0.00448552 Jy ! Component: 2300 - total flux cleaned = 0.00448555 Jy ! Component: 2350 - total flux cleaned = 0.00457286 Jy ! Component: 2400 - total flux cleaned = 0.0045728 Jy ! Component: 2450 - total flux cleaned = 0.00457268 Jy ! Component: 2500 - total flux cleaned = 0.0045443 Jy ! Component: 2550 - total flux cleaned = 0.00457238 Jy ! Component: 2600 - total flux cleaned = 0.00453056 Jy ! Component: 2650 - total flux cleaned = 0.00454435 Jy ! Component: 2700 - total flux cleaned = 0.00454438 Jy ! Component: 2750 - total flux cleaned = 0.00459878 Jy ! Component: 2800 - total flux cleaned = 0.00459861 Jy ! Component: 2850 - total flux cleaned = 0.00457165 Jy ! Component: 2900 - total flux cleaned = 0.00458496 Jy ! Component: 2950 - total flux cleaned = 0.00465084 Jy ! Component: 3000 - total flux cleaned = 0.00463762 Jy ! Component: 3050 - total flux cleaned = 0.00459858 Jy ! Component: 3100 - total flux cleaned = 0.00467601 Jy ! Component: 3150 - total flux cleaned = 0.00462487 Jy ! Component: 3200 - total flux cleaned = 0.00468837 Jy ! Component: 3250 - total flux cleaned = 0.004701 Jy ! Component: 3300 - total flux cleaned = 0.00470083 Jy ! Component: 3350 - total flux cleaned = 0.00463846 Jy ! Component: 3400 - total flux cleaned = 0.00470043 Jy ! Component: 3450 - total flux cleaned = 0.00472511 Jy ! Component: 3500 - total flux cleaned = 0.004725 Jy ! Component: 3550 - total flux cleaned = 0.0047371 Jy ! Component: 3600 - total flux cleaned = 0.00470101 Jy ! Component: 3650 - total flux cleaned = 0.00472493 Jy ! Component: 3700 - total flux cleaned = 0.00473681 Jy ! Component: 3750 - total flux cleaned = 0.00472496 Jy ! Component: 3800 - total flux cleaned = 0.00473659 Jy ! Component: 3850 - total flux cleaned = 0.004725 Jy ! Component: 3900 - total flux cleaned = 0.00471349 Jy ! Component: 3950 - total flux cleaned = 0.00475944 Jy ! Component: 4000 - total flux cleaned = 0.00473651 Jy ! Component: 4050 - total flux cleaned = 0.00473643 Jy ! Total flux subtracted in 4096 components = 0.00473638 Jy ! Clean residual min=-0.000633 max=0.000834 Jy/beam ! Clean residual mean=0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.13487 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 374 components and 0.13487 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1647+4950_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.562 x 5.809 at -20.08 degrees (North through East) ! Clean map min=-0.0013736 max=0.10486 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1647+4950_S_map.fits wmodel /vlbi/uf001/uva//J1647+4950_S_map.mod ! Writing 374 model components to file: /vlbi/uf001/uva//J1647+4950_S_map.mod wobs /vlbi/uf001/uva//J1647+4950_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1647+4950_S_uvs.fits wwins /vlbi/uf001/uva//J1647+4950_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1647+4950_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203203 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.581341 0.581341 1.16268 2.32536 4.65073 9.30146 18.6029 37.2058 74.4117 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 516.048 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1647+4950_S_dfm.log closed on Mon Jan 14 03:53:20 2019