! Started logfile: /vlbi/uf001/uva//J0817-0307_S_dfm.log on Sun Jan 13 23:52:19 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//J0817-0307_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0817-0307_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.85039 visibilities/baseline/integration-bin. ! Found source: J0817-0307 ! ! 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 5235 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 J0817-0307_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010483Jy sigma=19.627418 ! Fit after self-cal, rms=0.901300Jy sigma=17.523269 ! 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=3.145 mas, bmaj=7.093 mas, bpa=11.26 degrees ! Estimated noise=0.718134 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 = 0.0747302 Jy ! Component: 100 - total flux cleaned = 0.0931551 Jy ! Total flux subtracted in 100 components = 0.0931551 Jy ! Clean residual min=-0.004665 max=0.007869 Jy/beam ! Clean residual mean=0.000013 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.0931551 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0931551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069089Jy sigma=1.294139 ! Fit after self-cal, rms=0.069026Jy sigma=1.293354 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00904776 Jy ! Component: 100 - total flux cleaned = 0.0140293 Jy ! Total flux subtracted in 100 components = 0.0140293 Jy ! Clean residual min=-0.003862 max=0.006078 Jy/beam ! Clean residual mean=0.000012 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.107184 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.107184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067362Jy sigma=1.260684 ! Fit after self-cal, rms=0.067328Jy sigma=1.260082 ! Inverting map ! Added new window around map position (6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558966 Jy ! Component: 100 - total flux cleaned = 0.00857207 Jy ! Total flux subtracted in 100 components = 0.00857207 Jy ! Clean residual min=-0.003423 max=0.003762 Jy/beam ! Clean residual mean=0.000010 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.115756 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.115756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066754Jy sigma=1.249107 ! Fit after self-cal, rms=0.066711Jy sigma=1.248251 ! 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=3.808 mas, bmaj=8.215 mas, bpa=11.42 degrees ! Estimated noise=0.529547 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 = 0.00403294 Jy ! Component: 100 - total flux cleaned = 0.00658628 Jy ! Component: 150 - total flux cleaned = 0.00842761 Jy ! Component: 200 - total flux cleaned = 0.00983755 Jy ! Total flux subtracted in 200 components = 0.00983755 Jy ! Clean residual min=-0.003016 max=0.003176 Jy/beam ! Clean residual mean=0.000014 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.125594 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.125594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066410Jy sigma=1.242874 ! Fit after self-cal, rms=0.066388Jy sigma=1.242493 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.808 x 8.215 at 11.42 degrees (North through East) ! Clean map min=-0.0029145 max=0.09982 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.99 KP 1.02 ! LA 0.93 MK 0.93 NL 1.05 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.01 KP 0.98 ! LA 0.94 MK 1.07 NL 1.11 OV 0.99 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.05 KP 1.05 ! LA 0.96 MK 0.98 NL 1.06 OV 1.01 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.066388Jy sigma=1.242493 ! Fit after self-cal, rms=0.066259Jy sigma=1.235868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.81 mas, bmaj=8.258 mas, bpa=11.54 degrees ! Estimated noise=0.528245 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 = -0.000259333 Jy ! Component: 100 - total flux cleaned = -0.00022613 Jy ! Component: 150 - total flux cleaned = -0.000174026 Jy ! Component: 200 - total flux cleaned = -0.000127412 Jy ! Total flux subtracted in 200 components = -0.000127412 Jy ! Clean residual min=-0.002673 max=0.003217 Jy/beam ! Clean residual mean=0.000007 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.125467 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.125467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066234Jy sigma=1.235394 ! Fit after self-cal, rms=0.066273Jy sigma=1.235213 ! 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=0.066273Jy sigma=1.235213 ! Fit after self-cal, rms=0.066167Jy sigma=1.231566 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.811 mas, bmaj=8.252 mas, bpa=11.53 degrees ! Estimated noise=0.527395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213754 Jy ! Component: 100 - total flux cleaned = -0.000260937 Jy ! Component: 150 - total flux cleaned = -0.000196915 Jy ! Component: 200 - total flux cleaned = -0.00019688 Jy ! Total flux subtracted in 200 components = -0.00019688 Jy ! Clean residual min=-0.002373 max=0.002783 Jy/beam ! Clean residual mean=0.000004 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.12527 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.12527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066153Jy sigma=1.231278 ! Fit after self-cal, rms=0.066164Jy sigma=1.231187 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, 58.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238115 Jy ! Component: 100 - total flux cleaned = 0.00333261 Jy ! Component: 150 - total flux cleaned = 0.00415316 Jy ! Component: 200 - total flux cleaned = 0.00483751 Jy ! Total flux subtracted in 200 components = 0.00483751 Jy ! Clean residual min=-0.002373 max=0.002279 Jy/beam ! Clean residual mean=0.000003 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.130107 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.130107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066050Jy sigma=1.228683 ! Fit after self-cal, rms=0.066042Jy sigma=1.228564 ! 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=0.066042Jy sigma=1.228564 ! Fit after self-cal, rms=0.066008Jy sigma=1.225539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.815 mas, bmaj=8.255 mas, bpa=11.56 degrees ! Estimated noise=0.526861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114907 Jy ! Component: 100 - total flux cleaned = 0.00201862 Jy ! Component: 150 - total flux cleaned = 0.00257885 Jy ! Component: 200 - total flux cleaned = 0.00289223 Jy ! Total flux subtracted in 200 components = 0.00289223 Jy ! Clean residual min=-0.002193 max=0.002087 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.132999 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065978Jy sigma=1.224911 ! Fit after self-cal, rms=0.065979Jy sigma=1.224814 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 = 0.000483144 Jy ! Component: 100 - total flux cleaned = 0.000648795 Jy ! Component: 150 - total flux cleaned = 0.000758939 Jy ! Component: 200 - total flux cleaned = 0.000819591 Jy ! Total flux subtracted in 200 components = 0.000819591 Jy ! Clean residual min=-0.002173 max=0.002090 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.133819 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.133819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065966Jy sigma=1.224538 ! Fit after self-cal, rms=0.065966Jy sigma=1.224530 ! 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=0.065966Jy sigma=1.224530 ! Fit after self-cal, rms=0.066007Jy sigma=1.224444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.017 mas, bmaj=11.63 mas, bpa=6.628 degrees ! Estimated noise=0.635069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825387 Jy ! Component: 100 - total flux cleaned = 0.00127074 Jy ! Component: 150 - total flux cleaned = 0.00158751 Jy ! Component: 200 - total flux cleaned = 0.00186104 Jy ! Total flux subtracted in 200 components = 0.00186104 Jy ! Clean residual min=-0.002081 max=0.002105 Jy/beam ! Clean residual mean=0.000003 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.13568 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.13568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066003Jy sigma=1.224290 ! Fit after self-cal, rms=0.066005Jy sigma=1.224260 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 = 0.000247354 Jy ! Component: 100 - total flux cleaned = 0.000451473 Jy ! Component: 150 - total flux cleaned = 0.000617062 Jy ! Component: 200 - total flux cleaned = 0.00073775 Jy ! Total flux subtracted in 200 components = 0.00073775 Jy ! Clean residual min=-0.002023 max=0.002071 Jy/beam ! Clean residual mean=0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.136418 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 128 components and 0.136418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066007Jy sigma=1.224286 ! Fit after self-cal, rms=0.066006Jy sigma=1.224275 ! 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=3.817 mas, bmaj=8.256 mas, bpa=11.58 degrees ! Estimated noise=0.526992 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.817 x 8.256 at 11.58 degrees (North through East) ! Clean map min=-0.0019448 max=0.09958 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=3.142 mas, bmaj=7.113 mas, bpa=11.5 degrees ! Estimated noise=0.717741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0745155 Jy ! Component: 100 - total flux cleaned = 0.0935628 Jy ! Component: 150 - total flux cleaned = 0.103271 Jy ! Component: 200 - total flux cleaned = 0.109339 Jy ! Total flux subtracted in 200 components = 0.109339 Jy ! Clean residual min=-0.003530 max=0.003769 Jy/beam ! Clean residual mean=0.000006 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.109339 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.109339 Jy ! Inverting map and beam ! Estimated beam: bmin=3.817 mas, bmaj=8.256 mas, bpa=11.58 degrees ! Estimated noise=0.526992 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 = 0.00541866 Jy ! Component: 100 - total flux cleaned = 0.00873272 Jy ! Component: 150 - total flux cleaned = 0.0112923 Jy ! Component: 200 - total flux cleaned = 0.0134185 Jy ! Total flux subtracted in 200 components = 0.0134185 Jy ! Clean residual min=-0.002306 max=0.002465 Jy/beam ! Clean residual mean=0.000005 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.122758 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 64 components and 0.122758 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=7.017 mas, bmaj=11.63 mas, bpa=6.628 degrees ! Estimated noise=0.635069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285989 Jy ! Component: 100 - total flux cleaned = 0.0048863 Jy ! Component: 150 - total flux cleaned = 0.00653896 Jy ! Component: 200 - total flux cleaned = 0.00790956 Jy ! Total flux subtracted in 200 components = 0.00790956 Jy ! Clean residual min=-0.002244 max=0.002075 Jy/beam ! Clean residual mean=0.000006 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.130667 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 = 0.00101817 Jy ! Component: 100 - total flux cleaned = 0.00178062 Jy ! Component: 150 - total flux cleaned = 0.00241736 Jy ! Component: 200 - total flux cleaned = 0.0029821 Jy ! Total flux subtracted in 200 components = 0.0029821 Jy ! Clean residual min=-0.002156 max=0.002070 Jy/beam ! Clean residual mean=0.000004 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.13365 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 107 components and 0.133649 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.817 mas, bmaj=8.256 mas, bpa=11.58 degrees ! Estimated noise=0.526992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330697 Jy ! Component: 100 - total flux cleaned = -0.000333449 Jy ! Component: 150 - total flux cleaned = -0.000250626 Jy ! Component: 200 - total flux cleaned = -7.72858e-05 Jy ! Total flux subtracted in 200 components = -7.72858e-05 Jy ! Clean residual min=-0.002078 max=0.002025 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.133572 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.133572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066042Jy sigma=1.224853 ! Fit after self-cal, rms=0.066043Jy sigma=1.224790 wmodel J0817-0307_S_map.mod ! Writing 122 model components to file: J0817-0307_S_map.mod wobs J0817-0307_S_uvs.fits ! Writing UV FITS file: J0817-0307_S_uvs.fits wwins J0817-0307_S_map.win ! wwins: Wrote 3 windows to J0817-0307_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 = -0.000190842 Jy ! Component: 100 - total flux cleaned = -0.000228959 Jy ! Component: 150 - total flux cleaned = -0.000229806 Jy ! Component: 200 - total flux cleaned = -6.54151e-05 Jy ! Component: 250 - total flux cleaned = 2.96211e-05 Jy ! Component: 300 - total flux cleaned = 6.04682e-05 Jy ! Component: 350 - total flux cleaned = 0.000210095 Jy ! Component: 400 - total flux cleaned = 0.000326242 Jy ! Component: 450 - total flux cleaned = 0.000469315 Jy ! Component: 500 - total flux cleaned = 0.000525369 Jy ! Component: 550 - total flux cleaned = 0.000662362 Jy ! Component: 600 - total flux cleaned = 0.000743006 Jy ! Component: 650 - total flux cleaned = 0.000822174 Jy ! Component: 700 - total flux cleaned = 0.00089952 Jy ! Component: 750 - total flux cleaned = 0.000924936 Jy ! Component: 800 - total flux cleaned = 0.000950169 Jy ! Component: 850 - total flux cleaned = 0.000925942 Jy ! Component: 900 - total flux cleaned = 0.000925632 Jy ! Component: 950 - total flux cleaned = 0.000901524 Jy ! Component: 1000 - total flux cleaned = 0.000832002 Jy ! Component: 1050 - total flux cleaned = 0.000877499 Jy ! Component: 1100 - total flux cleaned = 0.000921888 Jy ! Component: 1150 - total flux cleaned = 0.000899557 Jy ! Component: 1200 - total flux cleaned = 0.000833982 Jy ! Component: 1250 - total flux cleaned = 0.000920617 Jy ! Component: 1300 - total flux cleaned = 0.000963589 Jy ! Component: 1350 - total flux cleaned = 0.0009428 Jy ! Component: 1400 - total flux cleaned = 0.0011299 Jy ! Component: 1450 - total flux cleaned = 0.00112969 Jy ! Component: 1500 - total flux cleaned = 0.00125142 Jy ! Component: 1550 - total flux cleaned = 0.00129094 Jy ! Component: 1600 - total flux cleaned = 0.00131013 Jy ! Component: 1650 - total flux cleaned = 0.00132999 Jy ! Component: 1700 - total flux cleaned = 0.00140774 Jy ! Component: 1750 - total flux cleaned = 0.00148452 Jy ! Component: 1800 - total flux cleaned = 0.00157895 Jy ! Component: 1850 - total flux cleaned = 0.00167198 Jy ! Component: 1900 - total flux cleaned = 0.00178254 Jy ! Component: 1950 - total flux cleaned = 0.00181916 Jy ! Component: 2000 - total flux cleaned = 0.00194565 Jy ! Component: 2050 - total flux cleaned = 0.0019812 Jy ! Component: 2100 - total flux cleaned = 0.00206954 Jy ! Component: 2150 - total flux cleaned = 0.00217441 Jy ! Component: 2200 - total flux cleaned = 0.00222621 Jy ! Component: 2250 - total flux cleaned = 0.00231173 Jy ! Component: 2300 - total flux cleaned = 0.00241343 Jy ! Component: 2350 - total flux cleaned = 0.00244697 Jy ! Component: 2400 - total flux cleaned = 0.00254673 Jy ! Component: 2450 - total flux cleaned = 0.00259586 Jy ! Component: 2500 - total flux cleaned = 0.00269345 Jy ! Component: 2550 - total flux cleaned = 0.00279019 Jy ! Component: 2600 - total flux cleaned = 0.00283808 Jy ! Component: 2650 - total flux cleaned = 0.0028855 Jy ! Component: 2700 - total flux cleaned = 0.00297975 Jy ! Component: 2750 - total flux cleaned = 0.00304214 Jy ! Component: 2800 - total flux cleaned = 0.00316509 Jy ! Component: 2850 - total flux cleaned = 0.00315002 Jy ! Component: 2900 - total flux cleaned = 0.00322544 Jy ! Component: 2950 - total flux cleaned = 0.00330022 Jy ! Component: 3000 - total flux cleaned = 0.00338925 Jy ! Component: 3050 - total flux cleaned = 0.00347733 Jy ! Component: 3100 - total flux cleaned = 0.00355004 Jy ! Component: 3150 - total flux cleaned = 0.00359323 Jy ! Component: 3200 - total flux cleaned = 0.00366465 Jy ! Component: 3250 - total flux cleaned = 0.00374989 Jy ! Component: 3300 - total flux cleaned = 0.0037639 Jy ! Component: 3350 - total flux cleaned = 0.0038198 Jy ! Component: 3400 - total flux cleaned = 0.00393069 Jy ! Component: 3450 - total flux cleaned = 0.00398557 Jy ! Component: 3500 - total flux cleaned = 0.0040675 Jy ! Component: 3550 - total flux cleaned = 0.00416225 Jy ! Component: 3600 - total flux cleaned = 0.00426978 Jy ! Component: 3650 - total flux cleaned = 0.00433665 Jy ! Component: 3700 - total flux cleaned = 0.00436308 Jy ! Component: 3750 - total flux cleaned = 0.00448139 Jy ! Component: 3800 - total flux cleaned = 0.00454673 Jy ! Component: 3850 - total flux cleaned = 0.00466356 Jy ! Component: 3900 - total flux cleaned = 0.00474092 Jy ! Component: 3950 - total flux cleaned = 0.00476654 Jy ! Component: 4000 - total flux cleaned = 0.00490643 Jy ! Component: 4050 - total flux cleaned = 0.00495694 Jy ! Total flux subtracted in 4096 components = 0.00499455 Jy ! Clean residual min=-0.000873 max=0.000710 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.138567 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 389 components and 0.138567 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0817-0307_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.817 x 8.256 at 11.58 degrees (North through East) ! Clean map min=-0.0018952 max=0.099933 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0817-0307_S_map.fits wmodel /vlbi/uf001/uva//J0817-0307_S_map.mod ! Writing 389 model components to file: /vlbi/uf001/uva//J0817-0307_S_map.mod wobs /vlbi/uf001/uva//J0817-0307_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0817-0307_S_uvs.fits wwins /vlbi/uf001/uva//J0817-0307_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0817-0307_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0999334 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000230202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.691066 0.691066 1.38213 2.76426 5.52853 11.0571 22.1141 44.2282 88.4564 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 434.112 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0817-0307_S_dfm.log closed on Sun Jan 13 23:52:23 2019