! Started logfile: /scr/pima/gc030_uvs/J1537+2300_X_uvs.log on Fri Apr 22 08:50:16 2016 obs /scr/pima/gc030_uvs/J1537+2300_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J1537+2300_X_uva.fits ! AN table 1: 70 integrations on 36 of 36 possible baselines. ! AN table 2: 140 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.840994 visibilities/baseline/integration-bin. ! Found source: J1537+2300 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.37724e+09 8e+06 1 8e+06 ! 02 2 8.38499e+09 8e+06 1 8e+06 ! 03 3 8.39324e+09 8e+06 1 8e+06 ! 04 4 8.40099e+09 8e+06 1 8e+06 ! 05 5 8.40924e+09 8e+06 1 8e+06 ! 06 6 8.41699e+09 8e+06 1 8e+06 ! 07 7 8.42524e+09 8e+06 1 8e+06 ! 08 8 8.43299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 43328 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/gc030_uvs/J1537+2300_X] 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 mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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 3 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 73 telescope corrections were flagged in sub-array 1. ! A total of 235 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007444Jy sigma=15.001979 ! Fit after self-cal, rms=0.951079Jy sigma=14.174070 ! 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=0.4781 mas, bmaj=1.47 mas, bpa=-0.4211 degrees ! Estimated noise=0.900841 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 = 0.0413271 Jy ! Component: 100 - total flux cleaned = 0.0509239 Jy ! Total flux subtracted in 100 components = 0.0509239 Jy ! Clean residual min=-0.005079 max=0.004902 Jy/beam ! Clean residual mean=-0.000013 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.0509239 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0509239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094254Jy sigma=0.768719 ! Fit after self-cal, rms=0.093269Jy sigma=0.757539 ! 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=0.5443 mas, bmaj=1.626 mas, bpa=-1.647 degrees ! Estimated noise=0.314736 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 = 0.00483129 Jy ! Component: 100 - total flux cleaned = 0.00725922 Jy ! Component: 150 - total flux cleaned = 0.00861986 Jy ! Component: 200 - total flux cleaned = 0.00944366 Jy ! Total flux subtracted in 200 components = 0.00944366 Jy ! Clean residual min=-0.003277 max=0.003183 Jy/beam ! Clean residual mean=-0.000012 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0603676 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0603676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.093010Jy sigma=0.753266 ! Fit after self-cal, rms=0.092795Jy sigma=0.752908 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5443 x 1.626 at -1.647 degrees (North through East) ! Clean map min=-0.0029568 max=0.053921 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 EB 1.06 HN 1.00* KP 1.06 ! LA 0.84 NL 1.08 PT 1.05 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.092795Jy sigma=0.752908 ! Fit after self-cal, rms=0.092609Jy sigma=0.752554 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5452 mas, bmaj=1.625 mas, bpa=-1.639 degrees ! Estimated noise=0.315568 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 = 0.00093547 Jy ! Component: 100 - total flux cleaned = 0.0013738 Jy ! Component: 150 - total flux cleaned = 0.00146724 Jy ! Component: 200 - total flux cleaned = 0.00154786 Jy ! Total flux subtracted in 200 components = 0.00154786 Jy ! Clean residual min=-0.003165 max=0.003044 Jy/beam ! Clean residual mean=-0.000011 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0619154 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0619154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.092601Jy sigma=0.752332 ! Fit after self-cal, rms=0.092558Jy sigma=0.752275 ! 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. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.092558Jy sigma=0.752275 ! Fit after self-cal, rms=0.093881Jy sigma=0.751163 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5448 mas, bmaj=1.623 mas, bpa=-1.664 degrees ! Estimated noise=0.319812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797371 Jy ! Component: 100 - total flux cleaned = 0.000990615 Jy ! Component: 150 - total flux cleaned = 0.00109399 Jy ! Component: 200 - total flux cleaned = 0.00116815 Jy ! Total flux subtracted in 200 components = 0.00116815 Jy ! Clean residual min=-0.002944 max=0.002812 Jy/beam ! Clean residual mean=-0.000010 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0630836 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0630836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.093876Jy sigma=0.751019 ! Fit after self-cal, rms=0.093908Jy sigma=0.750967 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 = -5.49769e-05 Jy ! Component: 100 - total flux cleaned = -1.22288e-05 Jy ! Component: 150 - total flux cleaned = 2.69822e-05 Jy ! Component: 200 - total flux cleaned = 7.13145e-05 Jy ! Total flux subtracted in 200 components = 7.13145e-05 Jy ! Clean residual min=-0.002964 max=0.002841 Jy/beam ! Clean residual mean=-0.000010 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0631549 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0631549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.093906Jy sigma=0.750928 ! Fit after self-cal, rms=0.093904Jy sigma=0.750916 ! 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. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.093904Jy sigma=0.750916 ! Fit after self-cal, rms=0.094370Jy sigma=0.750892 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5445 mas, bmaj=1.622 mas, bpa=-1.683 degrees ! Estimated noise=0.320619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127563 Jy ! Component: 100 - total flux cleaned = 0.000176563 Jy ! Component: 150 - total flux cleaned = 0.000212187 Jy ! Component: 200 - total flux cleaned = 0.000244654 Jy ! Total flux subtracted in 200 components = 0.000244654 Jy ! Clean residual min=-0.002971 max=0.002855 Jy/beam ! Clean residual mean=-0.000010 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0633996 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0633996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094369Jy sigma=0.750858 ! Fit after self-cal, rms=0.094375Jy sigma=0.750844 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 = 1.78464e-06 Jy ! Component: 100 - total flux cleaned = -5.81807e-06 Jy ! Component: 150 - total flux cleaned = -5.91676e-06 Jy ! Component: 200 - total flux cleaned = -1.31595e-05 Jy ! Total flux subtracted in 200 components = -1.31595e-05 Jy ! Clean residual min=-0.002977 max=0.002860 Jy/beam ! Clean residual mean=-0.000010 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0633864 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0633864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094374Jy sigma=0.750823 ! Fit after self-cal, rms=0.094372Jy sigma=0.750823 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094372Jy sigma=0.750823 ! Fit after self-cal, rms=0.094490Jy sigma=0.750820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=2.605 mas, bpa=-9.622 degrees ! Estimated noise=0.595602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000500367 Jy ! Component: 100 - total flux cleaned = -0.00053515 Jy ! Component: 150 - total flux cleaned = -0.000538466 Jy ! Component: 200 - total flux cleaned = -0.000513576 Jy ! Total flux subtracted in 200 components = -0.000513576 Jy ! Clean residual min=-0.004359 max=0.003572 Jy/beam ! Clean residual mean=-0.000033 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.0628728 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 0.0628728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094502Jy sigma=0.751139 ! Fit after self-cal, rms=0.094511Jy sigma=0.750996 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 = 5.7822e-06 Jy ! Component: 100 - total flux cleaned = 8.22289e-06 Jy ! Component: 150 - total flux cleaned = 5.27433e-05 Jy ! Component: 200 - total flux cleaned = 9.29673e-05 Jy ! Total flux subtracted in 200 components = 9.29673e-05 Jy ! Clean residual min=-0.004323 max=0.003570 Jy/beam ! Clean residual mean=-0.000032 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.0629658 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 0.0629658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094527Jy sigma=0.751439 ! Fit after self-cal, rms=0.094519Jy sigma=0.751347 ! 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=0.5443 mas, bmaj=1.622 mas, bpa=-1.692 degrees ! Estimated noise=0.320758 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5443 x 1.622 at -1.692 degrees (North through East) ! Clean map min=-0.0027759 max=0.054536 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=0.4774 mas, bmaj=1.47 mas, bpa=-0.5019 degrees ! Estimated noise=0.918906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430014 Jy ! Component: 100 - total flux cleaned = 0.05357 Jy ! Component: 150 - total flux cleaned = 0.0579718 Jy ! Component: 200 - total flux cleaned = 0.0607869 Jy ! Total flux subtracted in 200 components = 0.0607869 Jy ! Clean residual min=-0.004634 max=0.004513 Jy/beam ! Clean residual mean=-0.000010 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.0607869 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0607869 Jy ! Inverting map and beam ! Estimated beam: bmin=0.5443 mas, bmaj=1.622 mas, bpa=-1.692 degrees ! Estimated noise=0.320758 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 = 0.00153195 Jy ! Component: 100 - total flux cleaned = 0.00239352 Jy ! Component: 150 - total flux cleaned = 0.00247102 Jy ! Component: 200 - total flux cleaned = 0.00249305 Jy ! Total flux subtracted in 200 components = 0.00249305 Jy ! Clean residual min=-0.003079 max=0.002999 Jy/beam ! Clean residual mean=-0.000010 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.0632799 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0632799 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=2.605 mas, bpa=-9.622 degrees ! Estimated noise=0.595602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222391 Jy ! Component: 100 - total flux cleaned = -0.000222521 Jy ! Component: 150 - total flux cleaned = -0.000252021 Jy ! Component: 200 - total flux cleaned = -0.000228805 Jy ! Total flux subtracted in 200 components = -0.000228805 Jy ! Clean residual min=-0.004358 max=0.003610 Jy/beam ! Clean residual mean=-0.000032 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.0630511 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 = 2.1947e-05 Jy ! Component: 100 - total flux cleaned = 4.34744e-05 Jy ! Component: 150 - total flux cleaned = 6.27428e-05 Jy ! Component: 200 - total flux cleaned = 8.20475e-05 Jy ! Total flux subtracted in 200 components = 8.20475e-05 Jy ! Clean residual min=-0.004336 max=0.003607 Jy/beam ! Clean residual mean=-0.000032 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.0631332 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0631332 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.5443 mas, bmaj=1.622 mas, bpa=-1.692 degrees ! Estimated noise=0.320758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862 Jy ! Component: 100 - total flux cleaned = 0.000878141 Jy ! Component: 150 - total flux cleaned = 0.000821088 Jy ! Component: 200 - total flux cleaned = 0.000822915 Jy ! Total flux subtracted in 200 components = 0.000822915 Jy ! Clean residual min=-0.003092 max=0.002918 Jy/beam ! Clean residual mean=-0.000010 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0639561 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0639561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094521Jy sigma=0.751202 ! Fit after self-cal, rms=0.094520Jy sigma=0.751145 wmodel /scr/pima/gc030_uvs/J1537+2300_X_map.mod ! Writing 32 model components to file: /scr/pima/gc030_uvs/J1537+2300_X_map.mod wobs /scr/pima/gc030_uvs/J1537+2300_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J1537+2300_X_uvs.fits wwins /scr/pima/gc030_uvs/J1537+2300_X_map.win ! wwins: Wrote 1 windows to /scr/pima/gc030_uvs/J1537+2300_X_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 = -0.0012493 Jy ! Component: 100 - total flux cleaned = -0.00195705 Jy ! Component: 150 - total flux cleaned = -0.00219408 Jy ! Component: 200 - total flux cleaned = -0.00228209 Jy ! Component: 250 - total flux cleaned = -0.00236731 Jy ! Component: 300 - total flux cleaned = -0.00253086 Jy ! Component: 350 - total flux cleaned = -0.00249102 Jy ! Component: 400 - total flux cleaned = -0.00241609 Jy ! Component: 450 - total flux cleaned = -0.00241738 Jy ! Component: 500 - total flux cleaned = -0.0024524 Jy ! Component: 550 - total flux cleaned = -0.00245161 Jy ! Component: 600 - total flux cleaned = -0.00245124 Jy ! Component: 650 - total flux cleaned = -0.002516 Jy ! Component: 700 - total flux cleaned = -0.00254676 Jy ! Component: 750 - total flux cleaned = -0.00257725 Jy ! Component: 800 - total flux cleaned = -0.00257759 Jy ! Component: 850 - total flux cleaned = -0.00266635 Jy ! Component: 900 - total flux cleaned = -0.00266626 Jy ! Component: 950 - total flux cleaned = -0.00275147 Jy ! Component: 1000 - total flux cleaned = -0.00280669 Jy ! Component: 1050 - total flux cleaned = -0.00288731 Jy ! Component: 1100 - total flux cleaned = -0.00293968 Jy ! Component: 1150 - total flux cleaned = -0.00301654 Jy ! Component: 1200 - total flux cleaned = -0.00299106 Jy ! Component: 1250 - total flux cleaned = -0.00299085 Jy ! Component: 1300 - total flux cleaned = -0.00294234 Jy ! Component: 1350 - total flux cleaned = -0.00294221 Jy ! Component: 1400 - total flux cleaned = -0.00289582 Jy ! Component: 1450 - total flux cleaned = -0.0028958 Jy ! Component: 1500 - total flux cleaned = -0.00280605 Jy ! Component: 1550 - total flux cleaned = -0.00282806 Jy ! Component: 1600 - total flux cleaned = -0.00284973 Jy ! Component: 1650 - total flux cleaned = -0.00282804 Jy ! Component: 1700 - total flux cleaned = -0.00276599 Jy ! Component: 1750 - total flux cleaned = -0.00272504 Jy ! Component: 1800 - total flux cleaned = -0.00262453 Jy ! Component: 1850 - total flux cleaned = -0.00264415 Jy ! Component: 1900 - total flux cleaned = -0.00260519 Jy ! Component: 1950 - total flux cleaned = -0.00254792 Jy ! Component: 2000 - total flux cleaned = -0.00243579 Jy ! Component: 2050 - total flux cleaned = -0.00249082 Jy ! Component: 2100 - total flux cleaned = -0.00243641 Jy ! Component: 2150 - total flux cleaned = -0.00241891 Jy ! Component: 2200 - total flux cleaned = -0.00241908 Jy ! Component: 2250 - total flux cleaned = -0.00247074 Jy ! Component: 2300 - total flux cleaned = -0.00247045 Jy ! Component: 2350 - total flux cleaned = -0.00247099 Jy ! Component: 2400 - total flux cleaned = -0.00248775 Jy ! Component: 2450 - total flux cleaned = -0.00248775 Jy ! Component: 2500 - total flux cleaned = -0.00248774 Jy ! Component: 2550 - total flux cleaned = -0.00247214 Jy ! Component: 2600 - total flux cleaned = -0.00245704 Jy ! Component: 2650 - total flux cleaned = -0.00245724 Jy ! Component: 2700 - total flux cleaned = -0.00238199 Jy ! Component: 2750 - total flux cleaned = -0.00236748 Jy ! Component: 2800 - total flux cleaned = -0.00236742 Jy ! Component: 2850 - total flux cleaned = -0.0023242 Jy ! Component: 2900 - total flux cleaned = -0.00226734 Jy ! Component: 2950 - total flux cleaned = -0.0022673 Jy ! Component: 3000 - total flux cleaned = -0.00217022 Jy ! Component: 3050 - total flux cleaned = -0.00217042 Jy ! Component: 3100 - total flux cleaned = -0.00215702 Jy ! Component: 3150 - total flux cleaned = -0.00211687 Jy ! Component: 3200 - total flux cleaned = -0.00206409 Jy ! Component: 3250 - total flux cleaned = -0.00199905 Jy ! Component: 3300 - total flux cleaned = -0.00203789 Jy ! Component: 3350 - total flux cleaned = -0.0019744 Jy ! Component: 3400 - total flux cleaned = -0.00193644 Jy ! Component: 3450 - total flux cleaned = -0.00187441 Jy ! Component: 3500 - total flux cleaned = -0.00187442 Jy ! Component: 3550 - total flux cleaned = -0.0018622 Jy ! Component: 3600 - total flux cleaned = -0.00179001 Jy ! Component: 3650 - total flux cleaned = -0.00178994 Jy ! Component: 3700 - total flux cleaned = -0.00168417 Jy ! Component: 3750 - total flux cleaned = -0.0016726 Jy ! Component: 3800 - total flux cleaned = -0.00161508 Jy ! Component: 3850 - total flux cleaned = -0.00159251 Jy ! Component: 3900 - total flux cleaned = -0.00155875 Jy ! Component: 3950 - total flux cleaned = -0.0015588 Jy ! Component: 4000 - total flux cleaned = -0.00154777 Jy ! Component: 4050 - total flux cleaned = -0.00154763 Jy ! Total flux subtracted in 4096 components = -0.00146044 Jy ! Clean residual min=-0.000625 max=0.000656 Jy/beam ! Clean residual mean=-0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0624957 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 352 components and 0.0624956 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J1537+2300_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5443 x 1.622 at -1.692 degrees (North through East) ! Clean map min=-0.0013768 max=0.055219 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J1537+2300_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0552191 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188437 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02376 1.02376 2.04752 4.09503 8.19007 16.3801 32.7603 65.5206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.037 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J1537+2300_X_uvs.log closed on Fri Apr 22 08:50:22 2016