! Started logfile: /vlbi/uf001/uva//J2346+3011_S_dfm.log on Mon Jan 14 06:50:54 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//J2346+3011_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2346+3011_S_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.901672 visibilities/baseline/integration-bin. ! Found source: J2346+3011 ! ! 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 13755 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 J2346+3011_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 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 202 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007615Jy sigma=18.666551 ! Fit after self-cal, rms=0.889028Jy sigma=16.407713 ! 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=2.667 mas, bmaj=5.066 mas, bpa=-1.503 degrees ! Estimated noise=0.556996 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 = 0.0939995 Jy ! Component: 100 - total flux cleaned = 0.117376 Jy ! Total flux subtracted in 100 components = 0.117376 Jy ! Clean residual min=-0.022506 max=0.072496 Jy/beam ! Clean residual mean=-0.000002 rms=0.006220 Jy/beam ! Combined flux in latest and established models = 0.117376 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.117376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128925Jy sigma=2.315878 ! Fit after self-cal, rms=0.127473Jy sigma=2.291074 ! Inverting map ! Added new window around map position (-13, 13.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0612869 Jy ! Component: 100 - total flux cleaned = 0.078815 Jy ! Total flux subtracted in 100 components = 0.078815 Jy ! Clean residual min=-0.015311 max=0.038146 Jy/beam ! Clean residual mean=-0.000015 rms=0.003868 Jy/beam ! Combined flux in latest and established models = 0.196191 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.196191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100299Jy sigma=1.803656 ! Fit after self-cal, rms=0.091510Jy sigma=1.640026 ! Inverting map ! Added new window around map position (4.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383765 Jy ! Component: 100 - total flux cleaned = 0.0581862 Jy ! Total flux subtracted in 100 components = 0.0581862 Jy ! Clean residual min=-0.009196 max=0.010255 Jy/beam ! Clean residual mean=-0.000007 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 0.254377 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.254377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073553Jy sigma=1.308949 ! Fit after self-cal, rms=0.072074Jy sigma=1.284481 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150249 Jy ! Component: 100 - total flux cleaned = 0.0250081 Jy ! Total flux subtracted in 100 components = 0.0250081 Jy ! Clean residual min=-0.007094 max=0.007617 Jy/beam ! Clean residual mean=-0.000005 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.279385 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.279385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068370Jy sigma=1.215137 ! Fit after self-cal, rms=0.068230Jy sigma=1.213065 ! 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=3.073 mas, bmaj=5.954 mas, bpa=-1.136 degrees ! Estimated noise=0.383488 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 = 0.00959511 Jy ! Component: 100 - total flux cleaned = 0.0167095 Jy ! Component: 150 - total flux cleaned = 0.0223353 Jy ! Component: 200 - total flux cleaned = 0.0269002 Jy ! Total flux subtracted in 200 components = 0.0269002 Jy ! Clean residual min=-0.005472 max=0.007177 Jy/beam ! Clean residual mean=-0.000009 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.306285 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 70 components and 0.306286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066295Jy sigma=1.176494 ! Fit after self-cal, rms=0.066232Jy sigma=1.175638 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.073 x 5.954 at -1.136 degrees (North through East) ! Clean map min=-0.0054588 max=0.12696 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.97 KP 0.91 ! LA 0.89 MK 1.00 NL 1.09 OV 0.99 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.99 KP 0.91 ! LA 0.92 MK 1.01 NL 1.15 OV 0.99 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 0.97 KP 0.95 ! LA 0.91 MK 1.01 NL 1.15 OV 0.98 ! PT 1.00* SC 1.01 ! ! ! Fit before self-cal, rms=0.066232Jy sigma=1.175638 ! Fit after self-cal, rms=0.063419Jy sigma=1.135007 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=6.025 mas, bpa=-1.276 degrees ! Estimated noise=0.374096 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 = 0.00106389 Jy ! Component: 100 - total flux cleaned = 0.00242723 Jy ! Component: 150 - total flux cleaned = 0.00337745 Jy ! Component: 200 - total flux cleaned = 0.00402581 Jy ! Total flux subtracted in 200 components = 0.00402581 Jy ! Clean residual min=-0.003569 max=0.005156 Jy/beam ! Clean residual mean=0.000004 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.310311 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.310311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063265Jy sigma=1.131759 ! Fit after self-cal, rms=0.063310Jy sigma=1.131151 ! Inverting map ! Added new window around map position (-75, 36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524214 Jy ! Component: 100 - total flux cleaned = 0.00841107 Jy ! Component: 150 - total flux cleaned = 0.0107086 Jy ! Component: 200 - total flux cleaned = 0.0126006 Jy ! Total flux subtracted in 200 components = 0.0126006 Jy ! Clean residual min=-0.003187 max=0.003589 Jy/beam ! Clean residual mean=0.000002 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.322912 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 123 components and 0.322912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062814Jy sigma=1.121069 ! Fit after self-cal, rms=0.062794Jy sigma=1.120548 ! 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=0.062794Jy sigma=1.120548 ! Fit after self-cal, rms=0.062611Jy sigma=1.105081 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=6.031 mas, bpa=-1.159 degrees ! Estimated noise=0.372432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213628 Jy ! Component: 100 - total flux cleaned = 0.00365042 Jy ! Component: 150 - total flux cleaned = 0.00466932 Jy ! Component: 200 - total flux cleaned = 0.00559644 Jy ! Total flux subtracted in 200 components = 0.00559644 Jy ! Clean residual min=-0.001937 max=0.002056 Jy/beam ! Clean residual mean=0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.328508 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.328508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062511Jy sigma=1.102662 ! Fit after self-cal, rms=0.062543Jy sigma=1.102431 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 = 0.000800168 Jy ! Component: 100 - total flux cleaned = 0.00154952 Jy ! Component: 150 - total flux cleaned = 0.00219075 Jy ! Component: 200 - total flux cleaned = 0.00264672 Jy ! Total flux subtracted in 200 components = 0.00264672 Jy ! Clean residual min=-0.001814 max=0.001995 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.331155 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.331155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062509Jy sigma=1.101544 ! Fit after self-cal, rms=0.062508Jy sigma=1.101519 ! 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=0.062508Jy sigma=1.101519 ! Fit after self-cal, rms=0.062464Jy sigma=1.101255 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=6.027 mas, bpa=-1.087 degrees ! Estimated noise=0.372048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000994719 Jy ! Component: 100 - total flux cleaned = 0.00150696 Jy ! Component: 150 - total flux cleaned = 0.00193492 Jy ! Component: 200 - total flux cleaned = 0.00229708 Jy ! Total flux subtracted in 200 components = 0.00229708 Jy ! Clean residual min=-0.001701 max=0.001886 Jy/beam ! Clean residual mean=0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.333452 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 0.333452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062437Jy sigma=1.100590 ! Fit after self-cal, rms=0.062436Jy sigma=1.100566 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 = 0.000335029 Jy ! Component: 100 - total flux cleaned = 0.000663924 Jy ! Component: 150 - total flux cleaned = 0.000946404 Jy ! Component: 200 - total flux cleaned = 0.00120858 Jy ! Total flux subtracted in 200 components = 0.00120858 Jy ! Clean residual min=-0.001691 max=0.001834 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.334661 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.334661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062421Jy sigma=1.100211 ! Fit after self-cal, rms=0.062420Jy sigma=1.100199 ! 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=0.062420Jy sigma=1.100199 ! Fit after self-cal, rms=0.062406Jy sigma=1.100140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.601 mas, bmaj=8.914 mas, bpa=1.989 degrees ! Estimated noise=0.495872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135237 Jy ! Component: 100 - total flux cleaned = 0.00236618 Jy ! Component: 150 - total flux cleaned = 0.003071 Jy ! Component: 200 - total flux cleaned = 0.00344955 Jy ! Total flux subtracted in 200 components = 0.00344955 Jy ! Clean residual min=-0.002231 max=0.002596 Jy/beam ! Clean residual mean=0.000004 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.33811 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 186 components and 0.33811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062403Jy sigma=1.099923 ! Fit after self-cal, rms=0.062402Jy sigma=1.099888 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 = 0.000227609 Jy ! Component: 100 - total flux cleaned = 0.000561263 Jy ! Component: 150 - total flux cleaned = 0.000815201 Jy ! Component: 200 - total flux cleaned = 0.00104659 Jy ! Total flux subtracted in 200 components = 0.00104659 Jy ! Clean residual min=-0.002227 max=0.002507 Jy/beam ! Clean residual mean=0.000004 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.339157 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 190 components and 0.339157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062402Jy sigma=1.099844 ! Fit after self-cal, rms=0.062399Jy sigma=1.099820 ! 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=3.104 mas, bmaj=6.024 mas, bpa=-1.037 degrees ! Estimated noise=0.37192 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.104 x 6.024 at -1.037 degrees (North through East) ! Clean map min=-0.001604 max=0.12379 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=2.69 mas, bmaj=5.101 mas, bpa=-1.109 degrees ! Estimated noise=0.540791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109594 Jy ! Component: 100 - total flux cleaned = 0.168813 Jy ! Component: 150 - total flux cleaned = 0.206046 Jy ! Component: 200 - total flux cleaned = 0.23003 Jy ! Total flux subtracted in 200 components = 0.23003 Jy ! Clean residual min=-0.007811 max=0.013027 Jy/beam ! Clean residual mean=-0.000004 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.230031 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.230031 Jy ! Inverting map and beam ! Estimated beam: bmin=3.104 mas, bmaj=6.024 mas, bpa=-1.037 degrees ! Estimated noise=0.37192 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 = 0.0187428 Jy ! Component: 100 - total flux cleaned = 0.0319372 Jy ! Component: 150 - total flux cleaned = 0.0415065 Jy ! Component: 200 - total flux cleaned = 0.0488351 Jy ! Total flux subtracted in 200 components = 0.0488351 Jy ! Clean residual min=-0.003911 max=0.004404 Jy/beam ! Clean residual mean=-0.000002 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.278866 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.278866 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=6.601 mas, bmaj=8.914 mas, bpa=1.989 degrees ! Estimated noise=0.495872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104412 Jy ! Component: 100 - total flux cleaned = 0.0182452 Jy ! Component: 150 - total flux cleaned = 0.0245749 Jy ! Component: 200 - total flux cleaned = 0.0298249 Jy ! Total flux subtracted in 200 components = 0.0298249 Jy ! Clean residual min=-0.004104 max=0.004783 Jy/beam ! Clean residual mean=-0.000004 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.30869 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 = 0.00440479 Jy ! Component: 100 - total flux cleaned = 0.00812223 Jy ! Component: 150 - total flux cleaned = 0.0112792 Jy ! Component: 200 - total flux cleaned = 0.0139813 Jy ! Total flux subtracted in 200 components = 0.0139813 Jy ! Clean residual min=-0.003050 max=0.003309 Jy/beam ! Clean residual mean=-0.000002 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.322672 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 139 components and 0.322672 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.104 mas, bmaj=6.024 mas, bpa=-1.037 degrees ! Estimated noise=0.37192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210483 Jy ! Component: 100 - total flux cleaned = 0.00338044 Jy ! Component: 150 - total flux cleaned = 0.00455315 Jy ! Component: 200 - total flux cleaned = 0.00559513 Jy ! Total flux subtracted in 200 components = 0.00559513 Jy ! Clean residual min=-0.002056 max=0.002153 Jy/beam ! Clean residual mean=0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.328267 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 156 components and 0.328267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062608Jy sigma=1.104454 ! Fit after self-cal, rms=0.062575Jy sigma=1.103767 wmodel J2346+3011_S_map.mod ! Writing 156 model components to file: J2346+3011_S_map.mod wobs J2346+3011_S_uvs.fits ! Writing UV FITS file: J2346+3011_S_uvs.fits wwins J2346+3011_S_map.win ! wwins: Wrote 4 windows to J2346+3011_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 = 0.000470183 Jy ! Component: 100 - total flux cleaned = 0.000651591 Jy ! Component: 150 - total flux cleaned = 0.00085749 Jy ! Component: 200 - total flux cleaned = 0.000955626 Jy ! Component: 250 - total flux cleaned = 0.00111458 Jy ! Component: 300 - total flux cleaned = 0.00129894 Jy ! Component: 350 - total flux cleaned = 0.00141802 Jy ! Component: 400 - total flux cleaned = 0.0015346 Jy ! Component: 450 - total flux cleaned = 0.00161933 Jy ! Component: 500 - total flux cleaned = 0.00153739 Jy ! Component: 550 - total flux cleaned = 0.00151106 Jy ! Component: 600 - total flux cleaned = 0.001485 Jy ! Component: 650 - total flux cleaned = 0.00145948 Jy ! Component: 700 - total flux cleaned = 0.00143473 Jy ! Component: 750 - total flux cleaned = 0.0014108 Jy ! Component: 800 - total flux cleaned = 0.00145921 Jy ! Component: 850 - total flux cleaned = 0.00145945 Jy ! Component: 900 - total flux cleaned = 0.00150535 Jy ! Component: 950 - total flux cleaned = 0.0015277 Jy ! Component: 1000 - total flux cleaned = 0.00161551 Jy ! Component: 1050 - total flux cleaned = 0.00163708 Jy ! Component: 1100 - total flux cleaned = 0.0017433 Jy ! Component: 1150 - total flux cleaned = 0.0017228 Jy ! Component: 1200 - total flux cleaned = 0.00170294 Jy ! Component: 1250 - total flux cleaned = 0.00176321 Jy ! Component: 1300 - total flux cleaned = 0.00170333 Jy ! Component: 1350 - total flux cleaned = 0.0016838 Jy ! Component: 1400 - total flux cleaned = 0.00160699 Jy ! Component: 1450 - total flux cleaned = 0.00162594 Jy ! Component: 1500 - total flux cleaned = 0.00153295 Jy ! Component: 1550 - total flux cleaned = 0.00158814 Jy ! Component: 1600 - total flux cleaned = 0.00155165 Jy ! Component: 1650 - total flux cleaned = 0.00153352 Jy ! Component: 1700 - total flux cleaned = 0.00148068 Jy ! Component: 1750 - total flux cleaned = 0.00142829 Jy ! Component: 1800 - total flux cleaned = 0.00139399 Jy ! Component: 1850 - total flux cleaned = 0.00134252 Jy ! Component: 1900 - total flux cleaned = 0.00122566 Jy ! Component: 1950 - total flux cleaned = 0.00122571 Jy ! Component: 2000 - total flux cleaned = 0.00120903 Jy ! Component: 2050 - total flux cleaned = 0.00117684 Jy ! Component: 2100 - total flux cleaned = 0.00124098 Jy ! Component: 2150 - total flux cleaned = 0.00116173 Jy ! Component: 2200 - total flux cleaned = 0.00111502 Jy ! Component: 2250 - total flux cleaned = 0.00113095 Jy ! Component: 2300 - total flux cleaned = 0.00110053 Jy ! Component: 2350 - total flux cleaned = 0.00105524 Jy ! Component: 2400 - total flux cleaned = 0.0010106 Jy ! Component: 2450 - total flux cleaned = 0.000980897 Jy ! Component: 2500 - total flux cleaned = 0.000908098 Jy ! Component: 2550 - total flux cleaned = 0.000879232 Jy ! Component: 2600 - total flux cleaned = 0.000893436 Jy ! Component: 2650 - total flux cleaned = 0.000822512 Jy ! Component: 2700 - total flux cleaned = 0.000794305 Jy ! Component: 2750 - total flux cleaned = 0.00076653 Jy ! Component: 2800 - total flux cleaned = 0.000739152 Jy ! Component: 2850 - total flux cleaned = 0.000698108 Jy ! Component: 2900 - total flux cleaned = 0.000711628 Jy ! Component: 2950 - total flux cleaned = 0.000631419 Jy ! Component: 3000 - total flux cleaned = 0.000565073 Jy ! Component: 3050 - total flux cleaned = 0.000552121 Jy ! Component: 3100 - total flux cleaned = 0.000500172 Jy ! Component: 3150 - total flux cleaned = 0.000487304 Jy ! Component: 3200 - total flux cleaned = 0.000410709 Jy ! Component: 3250 - total flux cleaned = 0.000372856 Jy ! Component: 3300 - total flux cleaned = 0.000285045 Jy ! Component: 3350 - total flux cleaned = 0.000284902 Jy ! Component: 3400 - total flux cleaned = 0.000173995 Jy ! Component: 3450 - total flux cleaned = 0.000137309 Jy ! Component: 3500 - total flux cleaned = 0.000113172 Jy ! Component: 3550 - total flux cleaned = 0.00010132 Jy ! Component: 3600 - total flux cleaned = 5.3587e-05 Jy ! Component: 3650 - total flux cleaned = 2.99463e-05 Jy ! Component: 3700 - total flux cleaned = -1.71346e-05 Jy ! Component: 3750 - total flux cleaned = -5.46266e-06 Jy ! Component: 3800 - total flux cleaned = -7.50693e-05 Jy ! Component: 3850 - total flux cleaned = -9.82105e-05 Jy ! Component: 3900 - total flux cleaned = -0.000166672 Jy ! Component: 3950 - total flux cleaned = -0.000178001 Jy ! Component: 4000 - total flux cleaned = -0.000178027 Jy ! Component: 4050 - total flux cleaned = -0.000267463 Jy ! Total flux subtracted in 4096 components = -0.000300663 Jy ! Clean residual min=-0.000626 max=0.000633 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.327966 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 473 components and 0.327966 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2346+3011_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.104 x 6.024 at -1.037 degrees (North through East) ! Clean map min=-0.0010489 max=0.12418 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2346+3011_S_map.fits wmodel /vlbi/uf001/uva//J2346+3011_S_map.mod ! Writing 473 model components to file: /vlbi/uf001/uva//J2346+3011_S_map.mod wobs /vlbi/uf001/uva//J2346+3011_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2346+3011_S_uvs.fits wwins /vlbi/uf001/uva//J2346+3011_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2346+3011_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12418 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.486244 0.486244 0.972487 1.94497 3.88995 7.7799 15.5598 31.1196 62.2392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 616.974 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2346+3011_S_dfm.log closed on Mon Jan 14 06:50:59 2019