! Started logfile: /scr/pima/gc030_uvs/J1537+2300_S_uvs.log on Fri Apr 22 07:53:37 2016 obs /scr/pima/gc030_uvs/J1537+2300_S_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J1537+2300_S_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: 0.852484 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 2.22724e+09 8e+06 1 8e+06 ! 02 2 2.23499e+09 8e+06 1 8e+06 ! 03 3 2.24324e+09 8e+06 1 8e+06 ! 04 4 2.25099e+09 8e+06 1 8e+06 ! 05 5 2.25924e+09 8e+06 1 8e+06 ! 06 6 2.26699e+09 8e+06 1 8e+06 ! 07 7 2.27524e+09 8e+06 1 8e+06 ! 08 8 2.28299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 43920 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/home/lpetrov/bin/01_muppet /scr/pima/gc030_uvs/J1537+2300_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 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 2 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 2 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 2 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 2 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 2 telescope corrections were flagged in sub-array 1. ! A total of 94 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 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 2 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=1.004486Jy sigma=8.031473 ! Fit after self-cal, rms=0.951451Jy sigma=7.596363 ! 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=2.041 mas, bmaj=5.815 mas, bpa=1.649 degrees ! Estimated noise=1.41524 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 = 0.0436772 Jy ! Component: 100 - total flux cleaned = 0.0532781 Jy ! Total flux subtracted in 100 components = 0.0532781 Jy ! Clean residual min=-0.005615 max=0.006011 Jy/beam ! Clean residual mean=0.000003 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.0532781 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0532781 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=0.096908Jy sigma=0.666880 ! Fit after self-cal, rms=0.095550Jy sigma=0.655808 ! 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=2.545 mas, bmaj=6.345 mas, bpa=0.3145 degrees ! Estimated noise=0.478457 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 = 0.00401789 Jy ! Component: 100 - total flux cleaned = 0.00392272 Jy ! Component: 150 - total flux cleaned = 0.00378168 Jy ! Component: 200 - total flux cleaned = 0.00372819 Jy ! Total flux subtracted in 200 components = 0.00372819 Jy ! Clean residual min=-0.003667 max=0.004106 Jy/beam ! Clean residual mean=0.000003 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0570063 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0570063 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=0.095368Jy sigma=0.654351 ! Fit after self-cal, rms=0.095077Jy sigma=0.653876 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.545 x 6.345 at 0.3145 degrees (North through East) ! Clean map min=-0.0035772 max=0.056738 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 1.18 HN 1.06 KP 1.05 LA 0.89 ! MK 0.94 NL 1.06 OV 1.02 PT 1.02 ! SC 1.03 ! ! 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 1.13 HN 1.07 KP 1.04 LA 0.93 ! MK 1.13 NL 1.08 OV 1.12 PT 1.01 ! SC 1.01 ! ! 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 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=0.095077Jy sigma=0.653876 ! Fit after self-cal, rms=0.095946Jy sigma=0.653666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.539 mas, bmaj=6.342 mas, bpa=0.2855 degrees ! Estimated noise=0.482936 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 = 0.00125225 Jy ! Component: 100 - total flux cleaned = 0.00113849 Jy ! Component: 150 - total flux cleaned = 0.000995215 Jy ! Component: 200 - total flux cleaned = 0.000836812 Jy ! Total flux subtracted in 200 components = 0.000836812 Jy ! Clean residual min=-0.003573 max=0.003744 Jy/beam ! Clean residual mean=0.000002 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.0578431 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0578431 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=0.095894Jy sigma=0.653194 ! Fit after self-cal, rms=0.095787Jy sigma=0.653000 ! 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=0.095787Jy sigma=0.653000 ! Fit after self-cal, rms=0.096075Jy sigma=0.652979 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.538 mas, bmaj=6.344 mas, bpa=0.2547 degrees ! Estimated noise=0.484029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309716 Jy ! Component: 100 - total flux cleaned = 0.000192458 Jy ! Component: 150 - total flux cleaned = 5.93085e-05 Jy ! Component: 200 - total flux cleaned = -5.50827e-05 Jy ! Total flux subtracted in 200 components = -5.50827e-05 Jy ! Clean residual min=-0.003645 max=0.003716 Jy/beam ! Clean residual mean=0.000002 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.057788 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.057788 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=0.096059Jy sigma=0.652766 ! Fit after self-cal, rms=0.096008Jy sigma=0.652725 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 = -9.48143e-05 Jy ! Component: 100 - total flux cleaned = -0.000201492 Jy ! Component: 150 - total flux cleaned = -0.000295127 Jy ! Component: 200 - total flux cleaned = -0.000377765 Jy ! Total flux subtracted in 200 components = -0.000377765 Jy ! Clean residual min=-0.003710 max=0.003642 Jy/beam ! Clean residual mean=0.000001 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.0574103 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0574103 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=0.096003Jy sigma=0.652612 ! Fit after self-cal, rms=0.095972Jy sigma=0.652592 ! 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=0.095972Jy sigma=0.652592 ! Fit after self-cal, rms=0.096128Jy sigma=0.652586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.537 mas, bmaj=6.347 mas, bpa=0.2325 degrees ! Estimated noise=0.484417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.79532e-05 Jy ! Component: 100 - total flux cleaned = -0.000157743 Jy ! Component: 150 - total flux cleaned = -0.000211999 Jy ! Component: 200 - total flux cleaned = -0.000245655 Jy ! Total flux subtracted in 200 components = -0.000245655 Jy ! Clean residual min=-0.003705 max=0.003616 Jy/beam ! Clean residual mean=0.000001 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.0571646 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0571646 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=0.096124Jy sigma=0.652526 ! Fit after self-cal, rms=0.096115Jy sigma=0.652519 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 = -7.75542e-05 Jy ! Component: 100 - total flux cleaned = -0.000111025 Jy ! Component: 150 - total flux cleaned = -0.000126965 Jy ! Component: 200 - total flux cleaned = -0.000141814 Jy ! Total flux subtracted in 200 components = -0.000141814 Jy ! Clean residual min=-0.003699 max=0.003623 Jy/beam ! Clean residual mean=0.000001 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.0570228 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0570228 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=0.096111Jy sigma=0.652491 ! Fit after self-cal, rms=0.096103Jy sigma=0.652487 ! 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. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.096103Jy sigma=0.652487 ! Fit after self-cal, rms=0.096109Jy sigma=0.652485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.523 mas, bmaj=9.056 mas, bpa=2.268 degrees ! Estimated noise=0.656662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.10617e-05 Jy ! Component: 100 - total flux cleaned = 1.34953e-05 Jy ! Component: 150 - total flux cleaned = -2.33758e-06 Jy ! Component: 200 - total flux cleaned = -9.39038e-06 Jy ! Total flux subtracted in 200 components = -9.39038e-06 Jy ! Clean residual min=-0.004323 max=0.004567 Jy/beam ! Clean residual mean=0.000007 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.0570134 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 22 components and 0.0570134 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=0.096110Jy sigma=0.652467 ! Fit after self-cal, rms=0.096102Jy sigma=0.652456 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 = -2.34177e-05 Jy ! Component: 100 - total flux cleaned = -2.97785e-05 Jy ! Component: 150 - total flux cleaned = -3.60134e-05 Jy ! Component: 200 - total flux cleaned = -4.16551e-05 Jy ! Total flux subtracted in 200 components = -4.16551e-05 Jy ! Clean residual min=-0.004330 max=0.004549 Jy/beam ! Clean residual mean=0.000006 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.0569718 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0569718 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=0.096103Jy sigma=0.652448 ! Fit after self-cal, rms=0.096099Jy sigma=0.652440 ! 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=2.537 mas, bmaj=6.349 mas, bpa=0.2276 degrees ! Estimated noise=0.484278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.537 x 6.349 at 0.2276 degrees (North through East) ! Clean map min=-0.0035322 max=0.057375 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=2.036 mas, bmaj=5.808 mas, bpa=1.601 degrees ! Estimated noise=1.42853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0452957 Jy ! Component: 100 - total flux cleaned = 0.055812 Jy ! Component: 150 - total flux cleaned = 0.0587252 Jy ! Component: 200 - total flux cleaned = 0.0587257 Jy ! Total flux subtracted in 200 components = 0.0587257 Jy ! Clean residual min=-0.005352 max=0.005233 Jy/beam ! Clean residual mean=0.000001 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.0587257 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 0.0587257 Jy ! Inverting map and beam ! Estimated beam: bmin=2.537 mas, bmaj=6.349 mas, bpa=0.2276 degrees ! Estimated noise=0.484278 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) ! Added new window around map position (-2, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304045 Jy ! Component: 100 - total flux cleaned = 0.0033746 Jy ! Component: 150 - total flux cleaned = 0.00303923 Jy ! Component: 200 - total flux cleaned = 0.00269059 Jy ! Total flux subtracted in 200 components = 0.00269059 Jy ! Clean residual min=-0.003509 max=0.003589 Jy/beam ! Clean residual mean=0.000002 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0614162 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0614163 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=7.523 mas, bmaj=9.056 mas, bpa=2.268 degrees ! Estimated noise=0.656662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119552 Jy ! Component: 100 - total flux cleaned = -0.00165757 Jy ! Component: 150 - total flux cleaned = -0.00203644 Jy ! Component: 200 - total flux cleaned = -0.00225251 Jy ! Total flux subtracted in 200 components = -0.00225251 Jy ! Clean residual min=-0.003978 max=0.004442 Jy/beam ! Clean residual mean=0.000008 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.0591637 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 = -0.000130589 Jy ! Component: 100 - total flux cleaned = -0.000191757 Jy ! Component: 150 - total flux cleaned = -0.000251471 Jy ! Component: 200 - total flux cleaned = -0.000334881 Jy ! Total flux subtracted in 200 components = -0.000334881 Jy ! Clean residual min=-0.003892 max=0.004367 Jy/beam ! Clean residual mean=0.000008 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.0588289 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0588289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.537 mas, bmaj=6.349 mas, bpa=0.2276 degrees ! Estimated noise=0.484278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00083304 Jy ! Component: 100 - total flux cleaned = 0.000888239 Jy ! Component: 150 - total flux cleaned = 0.000933952 Jy ! Component: 200 - total flux cleaned = 0.00101958 Jy ! Total flux subtracted in 200 components = 0.00101958 Jy ! Clean residual min=-0.003508 max=0.003398 Jy/beam ! Clean residual mean=0.000002 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.0598485 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0598485 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=0.095983Jy sigma=0.651761 ! Fit after self-cal, rms=0.095983Jy sigma=0.651120 wmodel /scr/pima/gc030_uvs/J1537+2300_S_map.mod ! Writing 69 model components to file: /scr/pima/gc030_uvs/J1537+2300_S_map.mod wobs /scr/pima/gc030_uvs/J1537+2300_S_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J1537+2300_S_uvs.fits wwins /scr/pima/gc030_uvs/J1537+2300_S_map.win ! wwins: Wrote 2 windows to /scr/pima/gc030_uvs/J1537+2300_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 = -0.000689141 Jy ! Component: 100 - total flux cleaned = -0.00107983 Jy ! Component: 150 - total flux cleaned = -0.00176401 Jy ! Component: 200 - total flux cleaned = -0.00226669 Jy ! Component: 250 - total flux cleaned = -0.00241397 Jy ! Component: 300 - total flux cleaned = -0.00255335 Jy ! Component: 350 - total flux cleaned = -0.00255353 Jy ! Component: 400 - total flux cleaned = -0.00255396 Jy ! Component: 450 - total flux cleaned = -0.00255372 Jy ! Component: 500 - total flux cleaned = -0.00247117 Jy ! Component: 550 - total flux cleaned = -0.00247059 Jy ! Component: 600 - total flux cleaned = -0.00243259 Jy ! Component: 650 - total flux cleaned = -0.00254512 Jy ! Component: 700 - total flux cleaned = -0.00261814 Jy ! Component: 750 - total flux cleaned = -0.00268923 Jy ! Component: 800 - total flux cleaned = -0.00279257 Jy ! Component: 850 - total flux cleaned = -0.0027591 Jy ! Component: 900 - total flux cleaned = -0.00282566 Jy ! Component: 950 - total flux cleaned = -0.00279435 Jy ! Component: 1000 - total flux cleaned = -0.00285719 Jy ! Component: 1050 - total flux cleaned = -0.00282612 Jy ! Component: 1100 - total flux cleaned = -0.00288695 Jy ! Component: 1150 - total flux cleaned = -0.0029748 Jy ! Component: 1200 - total flux cleaned = -0.00303268 Jy ! Component: 1250 - total flux cleaned = -0.00300477 Jy ! Component: 1300 - total flux cleaned = -0.00311521 Jy ! Component: 1350 - total flux cleaned = -0.00316841 Jy ! Component: 1400 - total flux cleaned = -0.00319457 Jy ! Component: 1450 - total flux cleaned = -0.00316932 Jy ! Component: 1500 - total flux cleaned = -0.00316926 Jy ! Component: 1550 - total flux cleaned = -0.00314462 Jy ! Component: 1600 - total flux cleaned = -0.00319477 Jy ! Component: 1650 - total flux cleaned = -0.00317017 Jy ! Component: 1700 - total flux cleaned = -0.0031462 Jy ! Component: 1750 - total flux cleaned = -0.00312269 Jy ! Component: 1800 - total flux cleaned = -0.00312293 Jy ! Component: 1850 - total flux cleaned = -0.00316777 Jy ! Component: 1900 - total flux cleaned = -0.00314535 Jy ! Component: 1950 - total flux cleaned = -0.0030796 Jy ! Component: 2000 - total flux cleaned = -0.00305826 Jy ! Component: 2050 - total flux cleaned = -0.00297408 Jy ! Component: 2100 - total flux cleaned = -0.00289148 Jy ! Component: 2150 - total flux cleaned = -0.0029524 Jy ! Component: 2200 - total flux cleaned = -0.00289202 Jy ! Component: 2250 - total flux cleaned = -0.002793 Jy ! Component: 2300 - total flux cleaned = -0.00275394 Jy ! Component: 2350 - total flux cleaned = -0.00271585 Jy ! Component: 2400 - total flux cleaned = -0.00265949 Jy ! Component: 2450 - total flux cleaned = -0.00265963 Jy ! Component: 2500 - total flux cleaned = -0.00269604 Jy ! Component: 2550 - total flux cleaned = -0.00258738 Jy ! Component: 2600 - total flux cleaned = -0.0026411 Jy ! Component: 2650 - total flux cleaned = -0.00260556 Jy ! Component: 2700 - total flux cleaned = -0.00253562 Jy ! Component: 2750 - total flux cleaned = -0.0025527 Jy ! Component: 2800 - total flux cleaned = -0.00251886 Jy ! Component: 2850 - total flux cleaned = -0.00253562 Jy ! Component: 2900 - total flux cleaned = -0.00248602 Jy ! Component: 2950 - total flux cleaned = -0.00250257 Jy ! Component: 3000 - total flux cleaned = -0.00248661 Jy ! Component: 3050 - total flux cleaned = -0.00245497 Jy ! Component: 3100 - total flux cleaned = -0.00245493 Jy ! Component: 3150 - total flux cleaned = -0.00237791 Jy ! Component: 3200 - total flux cleaned = -0.00240872 Jy ! Component: 3250 - total flux cleaned = -0.00230335 Jy ! Component: 3300 - total flux cleaned = -0.00225921 Jy ! Component: 3350 - total flux cleaned = -0.00224476 Jy ! Component: 3400 - total flux cleaned = -0.00215761 Jy ! Component: 3450 - total flux cleaned = -0.00210024 Jy ! Component: 3500 - total flux cleaned = -0.00207196 Jy ! Component: 3550 - total flux cleaned = -0.00207198 Jy ! Component: 3600 - total flux cleaned = -0.00198859 Jy ! Component: 3650 - total flux cleaned = -0.00198887 Jy ! Component: 3700 - total flux cleaned = -0.00194808 Jy ! Component: 3750 - total flux cleaned = -0.00196149 Jy ! Component: 3800 - total flux cleaned = -0.00193466 Jy ! Component: 3850 - total flux cleaned = -0.00196089 Jy ! Component: 3900 - total flux cleaned = -0.00194765 Jy ! Component: 3950 - total flux cleaned = -0.00194748 Jy ! Component: 4000 - total flux cleaned = -0.00192197 Jy ! Component: 4050 - total flux cleaned = -0.00188397 Jy ! Total flux subtracted in 4096 components = -0.00190916 Jy ! Clean residual min=-0.000850 max=0.000663 Jy/beam ! Clean residual mean=0.000003 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0579393 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 390 components and 0.0579393 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J1537+2300_S\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.537 x 6.349 at 0.2276 degrees (North through East) ! Clean map min=-0.0022282 max=0.056027 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J1537+2300_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.056027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222295 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19029 1.19029 2.38058 4.76116 9.52232 19.0446 38.0893 76.1786 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 252.039 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J1537+2300_S_uvs.log closed on Fri Apr 22 07:53:43 2016