! Started logfile: /vlbi/uf001/uva//J1555-0326_S_dfm.log on Mon Jan 14 03:29:46 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//J1555-0326_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1555-0326_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J1555-0326 ! ! 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 5454 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 J1555-0326_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.060855Jy sigma=19.572970 ! Fit after self-cal, rms=0.658219Jy sigma=12.197326 ! 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=2.715 mas, bmaj=6.901 mas, bpa=-3.373 degrees ! Estimated noise=0.710528 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 = 0.259413 Jy ! Component: 100 - total flux cleaned = 0.322762 Jy ! Total flux subtracted in 100 components = 0.322762 Jy ! Clean residual min=-0.010696 max=0.025145 Jy/beam ! Clean residual mean=0.000050 rms=0.003145 Jy/beam ! Combined flux in latest and established models = 0.322762 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.322762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090818Jy sigma=1.630994 ! Fit after self-cal, rms=0.090751Jy sigma=1.629652 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268267 Jy ! Component: 100 - total flux cleaned = 0.0409073 Jy ! Total flux subtracted in 100 components = 0.0409073 Jy ! Clean residual min=-0.009329 max=0.023199 Jy/beam ! Clean residual mean=0.000044 rms=0.002429 Jy/beam ! Combined flux in latest and established models = 0.363669 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.363669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078994Jy sigma=1.419190 ! Fit after self-cal, rms=0.078933Jy sigma=1.418024 ! Inverting map ! Added new window around map position (4.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192362 Jy ! Component: 100 - total flux cleaned = 0.028036 Jy ! Total flux subtracted in 100 components = 0.028036 Jy ! Clean residual min=-0.007893 max=0.010867 Jy/beam ! Clean residual mean=0.000036 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 0.391705 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.391705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073555Jy sigma=1.319710 ! Fit after self-cal, rms=0.072904Jy sigma=1.307783 ! 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=3.256 mas, bmaj=7.78 mas, bpa=-3.682 degrees ! Estimated noise=0.570317 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 = 0.0102222 Jy ! Component: 100 - total flux cleaned = 0.0157497 Jy ! Component: 150 - total flux cleaned = 0.0193897 Jy ! Component: 200 - total flux cleaned = 0.0214903 Jy ! Total flux subtracted in 200 components = 0.0214903 Jy ! Clean residual min=-0.006545 max=0.006684 Jy/beam ! Clean residual mean=0.000014 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.413195 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 71 components and 0.413195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071338Jy sigma=1.281322 ! Fit after self-cal, rms=0.071188Jy sigma=1.278600 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.256 x 7.78 at -3.682 degrees (North through East) ! Clean map min=-0.0060797 max=0.33552 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.03 ! LA 0.93 MK 1.01 NL 0.98 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.02 ! LA 0.93 MK 1.03 NL 1.05 OV 1.00 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KP 1.04 ! LA 0.94 MK 0.97 NL 1.00 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.071188Jy sigma=1.278600 ! Fit after self-cal, rms=0.069651Jy sigma=1.249300 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.255 mas, bmaj=7.771 mas, bpa=-3.441 degrees ! Estimated noise=0.569212 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 = 0.000709048 Jy ! Component: 100 - total flux cleaned = 0.000476228 Jy ! Component: 150 - total flux cleaned = 0.000352758 Jy ! Component: 200 - total flux cleaned = 0.000356762 Jy ! Total flux subtracted in 200 components = 0.000356762 Jy ! Clean residual min=-0.006359 max=0.005622 Jy/beam ! Clean residual mean=0.000009 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.413552 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.413552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069502Jy sigma=1.246705 ! Fit after self-cal, rms=0.069494Jy sigma=1.246423 ! 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=0.069494Jy sigma=1.246423 ! Fit after self-cal, rms=0.066144Jy sigma=1.162573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=7.79 mas, bpa=-3.308 degrees ! Estimated noise=0.570184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585362 Jy ! Component: 100 - total flux cleaned = 0.000428324 Jy ! Component: 150 - total flux cleaned = 0.000535624 Jy ! Component: 200 - total flux cleaned = 0.000597282 Jy ! Total flux subtracted in 200 components = 0.000597282 Jy ! Clean residual min=-0.002734 max=0.002791 Jy/beam ! Clean residual mean=-0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.414149 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.414149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066074Jy sigma=1.161219 ! Fit after self-cal, rms=0.066086Jy sigma=1.160918 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 = 2.7263e-05 Jy ! Component: 100 - total flux cleaned = -6.95388e-05 Jy ! Component: 150 - total flux cleaned = -4.54832e-05 Jy ! Component: 200 - total flux cleaned = -4.43624e-05 Jy ! Total flux subtracted in 200 components = -4.43624e-05 Jy ! Clean residual min=-0.002766 max=0.002804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.414105 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 95 components and 0.414105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066059Jy sigma=1.160461 ! Fit after self-cal, rms=0.066055Jy sigma=1.160353 ! 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=0.066055Jy sigma=1.160353 ! Fit after self-cal, rms=0.065864Jy sigma=1.155298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=7.789 mas, bpa=-3.287 degrees ! Estimated noise=0.569942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400693 Jy ! Component: 100 - total flux cleaned = -0.000519884 Jy ! Component: 150 - total flux cleaned = -0.000618639 Jy ! Component: 200 - total flux cleaned = -0.000701845 Jy ! Total flux subtracted in 200 components = -0.000701845 Jy ! Clean residual min=-0.002706 max=0.002630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.413403 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 0.413403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065840Jy sigma=1.154925 ! Fit after self-cal, rms=0.065843Jy sigma=1.154844 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 = -8.39141e-06 Jy ! Component: 100 - total flux cleaned = -9.28011e-05 Jy ! Component: 150 - total flux cleaned = -0.000162113 Jy ! Component: 200 - total flux cleaned = -0.000177034 Jy ! Total flux subtracted in 200 components = -0.000177034 Jy ! Clean residual min=-0.002670 max=0.002541 Jy/beam ! Clean residual mean=-0.000000 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.413226 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.413226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065830Jy sigma=1.154661 ! Fit after self-cal, rms=0.065829Jy sigma=1.154615 ! 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=0.065829Jy sigma=1.154615 ! Fit after self-cal, rms=0.065829Jy sigma=1.154570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.419 mas, bmaj=12.64 mas, bpa=1.107 degrees ! Estimated noise=0.729481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.74422e-05 Jy ! Component: 100 - total flux cleaned = -7.27572e-05 Jy ! Component: 150 - total flux cleaned = -9.16775e-05 Jy ! Component: 200 - total flux cleaned = -0.000110321 Jy ! Total flux subtracted in 200 components = -0.000110321 Jy ! Clean residual min=-0.002749 max=0.002856 Jy/beam ! Clean residual mean=-0.000002 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.413116 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 106 components and 0.413116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065830Jy sigma=1.154653 ! Fit after self-cal, rms=0.065829Jy sigma=1.154623 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 = -5.82946e-05 Jy ! Component: 100 - total flux cleaned = -1.15456e-05 Jy ! Component: 150 - total flux cleaned = 2.95712e-06 Jy ! Component: 200 - total flux cleaned = 1.04493e-05 Jy ! Total flux subtracted in 200 components = 1.04493e-05 Jy ! Clean residual min=-0.002763 max=0.002861 Jy/beam ! Clean residual mean=-0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.413126 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 111 components and 0.413126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065832Jy sigma=1.154715 ! Fit after self-cal, rms=0.065832Jy sigma=1.154704 ! 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=3.251 mas, bmaj=7.791 mas, bpa=-3.279 degrees ! Estimated noise=0.569788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.251 x 7.791 at -3.279 degrees (North through East) ! Clean map min=-0.0025164 max=0.33509 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=2.713 mas, bmaj=6.912 mas, bpa=-3.046 degrees ! Estimated noise=0.709468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.258572 Jy ! Component: 100 - total flux cleaned = 0.32304 Jy ! Component: 150 - total flux cleaned = 0.354557 Jy ! Component: 200 - total flux cleaned = 0.373382 Jy ! Total flux subtracted in 200 components = 0.373382 Jy ! Clean residual min=-0.004637 max=0.009805 Jy/beam ! Clean residual mean=0.000018 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.373382 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.373382 Jy ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=7.791 mas, bpa=-3.279 degrees ! Estimated noise=0.569788 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 = 0.0159259 Jy ! Component: 100 - total flux cleaned = 0.0245626 Jy ! Component: 150 - total flux cleaned = 0.0296396 Jy ! Component: 200 - total flux cleaned = 0.0328858 Jy ! Total flux subtracted in 200 components = 0.0328858 Jy ! Clean residual min=-0.002693 max=0.002555 Jy/beam ! Clean residual mean=0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.406268 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 69 components and 0.406268 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=7.419 mas, bmaj=12.64 mas, bpa=1.107 degrees ! Estimated noise=0.729481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344318 Jy ! Component: 100 - total flux cleaned = 0.00506884 Jy ! Component: 150 - total flux cleaned = 0.0059213 Jy ! Component: 200 - total flux cleaned = 0.00639187 Jy ! Total flux subtracted in 200 components = 0.00639187 Jy ! Clean residual min=-0.002788 max=0.002853 Jy/beam ! Clean residual mean=-0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.41266 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 = 7.83491e-05 Jy ! Component: 100 - total flux cleaned = 0.000138343 Jy ! Component: 150 - total flux cleaned = 0.0001825 Jy ! Component: 200 - total flux cleaned = 0.000213347 Jy ! Total flux subtracted in 200 components = 0.000213347 Jy ! Clean residual min=-0.002768 max=0.002839 Jy/beam ! Clean residual mean=-0.000002 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.412873 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 114 components and 0.412873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=7.791 mas, bpa=-3.279 degrees ! Estimated noise=0.569788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298596 Jy ! Component: 100 - total flux cleaned = -0.00027117 Jy ! Component: 150 - total flux cleaned = -0.000249892 Jy ! Component: 200 - total flux cleaned = -0.000231682 Jy ! Total flux subtracted in 200 components = -0.000231682 Jy ! Clean residual min=-0.002614 max=0.002408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.412642 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 123 components and 0.412642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065806Jy sigma=1.154251 ! Fit after self-cal, rms=0.065807Jy sigma=1.154176 wmodel J1555-0326_S_map.mod ! Writing 123 model components to file: J1555-0326_S_map.mod wobs J1555-0326_S_uvs.fits ! Writing UV FITS file: J1555-0326_S_uvs.fits wwins J1555-0326_S_map.win ! wwins: Wrote 2 windows to J1555-0326_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 = -0.000107585 Jy ! Component: 100 - total flux cleaned = -0.000106065 Jy ! Component: 150 - total flux cleaned = -0.000146487 Jy ! Component: 200 - total flux cleaned = -0.000184664 Jy ! Component: 250 - total flux cleaned = -0.000183891 Jy ! Component: 300 - total flux cleaned = -0.00014768 Jy ! Component: 350 - total flux cleaned = -4.13546e-05 Jy ! Component: 400 - total flux cleaned = 0.000132116 Jy ! Component: 450 - total flux cleaned = 0.000301493 Jy ! Component: 500 - total flux cleaned = 0.000467485 Jy ! Component: 550 - total flux cleaned = 0.000532535 Jy ! Component: 600 - total flux cleaned = 0.000629161 Jy ! Component: 650 - total flux cleaned = 0.000661179 Jy ! Component: 700 - total flux cleaned = 0.000786021 Jy ! Component: 750 - total flux cleaned = 0.000694288 Jy ! Component: 800 - total flux cleaned = 0.000755663 Jy ! Component: 850 - total flux cleaned = 0.000785499 Jy ! Component: 900 - total flux cleaned = 0.000844706 Jy ! Component: 950 - total flux cleaned = 0.000786338 Jy ! Component: 1000 - total flux cleaned = 0.000872996 Jy ! Component: 1050 - total flux cleaned = 0.000900855 Jy ! Component: 1100 - total flux cleaned = 0.000956556 Jy ! Component: 1150 - total flux cleaned = 0.000984274 Jy ! Component: 1200 - total flux cleaned = 0.00103854 Jy ! Component: 1250 - total flux cleaned = 0.000957758 Jy ! Component: 1300 - total flux cleaned = 0.00109212 Jy ! Component: 1350 - total flux cleaned = 0.00119752 Jy ! Component: 1400 - total flux cleaned = 0.00119728 Jy ! Component: 1450 - total flux cleaned = 0.00127472 Jy ! Component: 1500 - total flux cleaned = 0.00129987 Jy ! Component: 1550 - total flux cleaned = 0.00137562 Jy ! Component: 1600 - total flux cleaned = 0.00145061 Jy ! Component: 1650 - total flux cleaned = 0.00145029 Jy ! Component: 1700 - total flux cleaned = 0.00154845 Jy ! Component: 1750 - total flux cleaned = 0.00152438 Jy ! Component: 1800 - total flux cleaned = 0.00159695 Jy ! Component: 1850 - total flux cleaned = 0.00169202 Jy ! Component: 1900 - total flux cleaned = 0.00171554 Jy ! Component: 1950 - total flux cleaned = 0.00171531 Jy ! Component: 2000 - total flux cleaned = 0.00169212 Jy ! Component: 2050 - total flux cleaned = 0.00171478 Jy ! Component: 2100 - total flux cleaned = 0.00176012 Jy ! Component: 2150 - total flux cleaned = 0.00164774 Jy ! Component: 2200 - total flux cleaned = 0.00167009 Jy ! Component: 2250 - total flux cleaned = 0.00173641 Jy ! Component: 2300 - total flux cleaned = 0.00169227 Jy ! Component: 2350 - total flux cleaned = 0.00162676 Jy ! Component: 2400 - total flux cleaned = 0.00158378 Jy ! Component: 2450 - total flux cleaned = 0.00162662 Jy ! Component: 2500 - total flux cleaned = 0.00160546 Jy ! Component: 2550 - total flux cleaned = 0.00156299 Jy ! Component: 2600 - total flux cleaned = 0.00154212 Jy ! Component: 2650 - total flux cleaned = 0.00152119 Jy ! Component: 2700 - total flux cleaned = 0.00145916 Jy ! Component: 2750 - total flux cleaned = 0.00137719 Jy ! Component: 2800 - total flux cleaned = 0.00127546 Jy ! Component: 2850 - total flux cleaned = 0.00119487 Jy ! Component: 2900 - total flux cleaned = 0.00117459 Jy ! Component: 2950 - total flux cleaned = 0.00111504 Jy ! Component: 3000 - total flux cleaned = 0.00097712 Jy ! Component: 3050 - total flux cleaned = 0.000937978 Jy ! Component: 3100 - total flux cleaned = 0.000821312 Jy ! Component: 3150 - total flux cleaned = 0.000802178 Jy ! Component: 3200 - total flux cleaned = 0.000687195 Jy ! Component: 3250 - total flux cleaned = 0.000610758 Jy ! Component: 3300 - total flux cleaned = 0.000535142 Jy ! Component: 3350 - total flux cleaned = 0.00044148 Jy ! Component: 3400 - total flux cleaned = 0.000385674 Jy ! Component: 3450 - total flux cleaned = 0.000292969 Jy ! Component: 3500 - total flux cleaned = 0.000274665 Jy ! Component: 3550 - total flux cleaned = 0.000201726 Jy ! Component: 3600 - total flux cleaned = 0.000220075 Jy ! Component: 3650 - total flux cleaned = 0.000129732 Jy ! Component: 3700 - total flux cleaned = 0.000147505 Jy ! Component: 3750 - total flux cleaned = 7.61532e-05 Jy ! Component: 3800 - total flux cleaned = -4.80522e-05 Jy ! Component: 3850 - total flux cleaned = -0.000100906 Jy ! Component: 3900 - total flux cleaned = -0.000188314 Jy ! Component: 3950 - total flux cleaned = -0.000257861 Jy ! Component: 4000 - total flux cleaned = -0.000240425 Jy ! Component: 4050 - total flux cleaned = -0.000309438 Jy ! Total flux subtracted in 4096 components = -0.000326549 Jy ! Clean residual min=-0.001079 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.412315 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 431 components and 0.412315 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1555-0326_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.251 x 7.791 at -3.279 degrees (North through East) ! Clean map min=-0.0018533 max=0.33494 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1555-0326_S_map.fits wmodel /vlbi/uf001/uva//J1555-0326_S_map.mod ! Writing 431 model components to file: /vlbi/uf001/uva//J1555-0326_S_map.mod wobs /vlbi/uf001/uva//J1555-0326_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1555-0326_S_uvs.fits wwins /vlbi/uf001/uva//J1555-0326_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1555-0326_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.334943 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000322681 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289017 0.289017 0.578034 1.15607 2.31214 4.62427 9.24854 18.4971 36.9942 73.9883 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.334 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1038 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1555-0326_S_dfm.log closed on Mon Jan 14 03:29:50 2019