! Started logfile: /scr/pima/bg219b_uvs/J1520-3845_X_uvs.log on Thu Apr 7 01:57:21 2016 obs /scr/pima/bg219b_uvs/J1520-3845_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1520-3845_X_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.396739 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1520-3845 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 15768 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 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) 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/bg219b_uvs/J1520-3845_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 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 393 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.000962Jy sigma=20.524403 ! Fit after self-cal, rms=0.956872Jy sigma=19.765741 ! 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=0.5668 mas, bmaj=1.724 mas, bpa=-3.074 degrees ! Estimated noise=0.896507 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 = 0.0335508 Jy ! Component: 100 - total flux cleaned = 0.0412159 Jy ! Total flux subtracted in 100 components = 0.0412159 Jy ! Clean residual min=-0.005093 max=0.004892 Jy/beam ! Clean residual mean=0.000007 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.0412159 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0412159 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.059992Jy sigma=1.200481 ! Fit after self-cal, rms=0.058685Jy sigma=1.172505 ! 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=0.7462 mas, bmaj=2.04 mas, bpa=-3.892 degrees ! Estimated noise=0.395143 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 = 0.00520126 Jy ! Component: 100 - total flux cleaned = 0.00699074 Jy ! Component: 150 - total flux cleaned = 0.00775531 Jy ! Component: 200 - total flux cleaned = 0.00782627 Jy ! Total flux subtracted in 200 components = 0.00782627 Jy ! Clean residual min=-0.002290 max=0.002840 Jy/beam ! Clean residual mean=0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0490421 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.0490421 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.058279Jy sigma=1.164400 ! Fit after self-cal, rms=0.058241Jy sigma=1.163337 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7462 x 2.04 at -3.892 degrees (North through East) ! Clean map min=-0.00215 max=0.046317 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* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 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* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.058241Jy sigma=1.163337 ! Fit after self-cal, rms=0.058241Jy sigma=1.163337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7462 mas, bmaj=2.04 mas, bpa=-3.892 degrees ! Estimated noise=0.395143 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 = 0.000445545 Jy ! Component: 100 - total flux cleaned = 0.000473083 Jy ! Component: 150 - total flux cleaned = 0.000504409 Jy ! Component: 200 - total flux cleaned = 0.000512355 Jy ! Total flux subtracted in 200 components = 0.000512355 Jy ! Clean residual min=-0.002267 max=0.002766 Jy/beam ! Clean residual mean=0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0495545 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0495545 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.058233Jy sigma=1.163225 ! Fit after self-cal, rms=0.058220Jy sigma=1.162960 ! 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.058220Jy sigma=1.162960 ! Fit after self-cal, rms=0.059449Jy sigma=1.162348 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7473 mas, bmaj=2.041 mas, bpa=-4.112 degrees ! Estimated noise=0.399533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396389 Jy ! Component: 100 - total flux cleaned = 0.00043904 Jy ! Component: 150 - total flux cleaned = 0.000472841 Jy ! Component: 200 - total flux cleaned = 0.000490557 Jy ! Total flux subtracted in 200 components = 0.000490557 Jy ! Clean residual min=-0.002173 max=0.002548 Jy/beam ! Clean residual mean=0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0500451 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0500451 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.059439Jy sigma=1.162270 ! Fit after self-cal, rms=0.059501Jy sigma=1.161288 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (34.2, 50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161998 Jy ! Component: 100 - total flux cleaned = 0.0016736 Jy ! Component: 150 - total flux cleaned = 0.00171631 Jy ! Component: 200 - total flux cleaned = 0.00175011 Jy ! Total flux subtracted in 200 components = 0.00175011 Jy ! Clean residual min=-0.002166 max=0.002103 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0517952 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0517952 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.059380Jy sigma=1.159518 ! Fit after self-cal, rms=0.059334Jy sigma=1.158698 ! 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.059334Jy sigma=1.158698 ! Fit after self-cal, rms=0.059433Jy sigma=1.157247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7477 mas, bmaj=2.037 mas, bpa=-4.292 degrees ! Estimated noise=0.400569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618076 Jy ! Component: 100 - total flux cleaned = 0.000691013 Jy ! Component: 150 - total flux cleaned = 0.000745731 Jy ! Component: 200 - total flux cleaned = 0.000884394 Jy ! Total flux subtracted in 200 components = 0.000884394 Jy ! Clean residual min=-0.001944 max=0.001969 Jy/beam ! Clean residual mean=0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0526796 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0526796 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.059383Jy sigma=1.156600 ! Fit after self-cal, rms=0.059399Jy sigma=1.156028 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 = 0.000287381 Jy ! Component: 100 - total flux cleaned = 0.000362502 Jy ! Component: 150 - total flux cleaned = 0.000383353 Jy ! Component: 200 - total flux cleaned = 0.000399767 Jy ! Total flux subtracted in 200 components = 0.000399767 Jy ! Clean residual min=-0.002003 max=0.002002 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0530793 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0530793 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.059374Jy sigma=1.155747 ! Fit after self-cal, rms=0.059346Jy sigma=1.155278 ! 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.059346Jy sigma=1.155278 ! Fit after self-cal, rms=0.059535Jy sigma=1.155172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.801 mas, bmaj=8.29 mas, bpa=0.9485 degrees ! Estimated noise=0.542932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.74803e-05 Jy ! Component: 100 - total flux cleaned = 1.72654e-05 Jy ! Component: 150 - total flux cleaned = 6.11566e-06 Jy ! Component: 200 - total flux cleaned = -2.5479e-05 Jy ! Total flux subtracted in 200 components = -2.5479e-05 Jy ! Clean residual min=-0.002058 max=0.002194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0530539 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 0.0530539 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.059529Jy sigma=1.155120 ! Fit after self-cal, rms=0.059545Jy sigma=1.155065 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 = -2.32726e-05 Jy ! Component: 100 - total flux cleaned = -4.43174e-05 Jy ! Component: 150 - total flux cleaned = -6.4108e-05 Jy ! Component: 200 - total flux cleaned = -7.32254e-05 Jy ! Total flux subtracted in 200 components = -7.32254e-05 Jy ! Clean residual min=-0.002036 max=0.002189 Jy/beam ! Clean residual mean=-0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0529806 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 0.0529806 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.059540Jy sigma=1.155022 ! Fit after self-cal, rms=0.059534Jy sigma=1.154985 ! 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=0.7475 mas, bmaj=2.035 mas, bpa=-4.4 degrees ! Estimated noise=0.400772 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7475 x 2.035 at -4.4 degrees (North through East) ! Clean map min=-0.0029644 max=0.046854 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=0.5683 mas, bmaj=1.716 mas, bpa=-3.488 degrees ! Estimated noise=0.905369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344936 Jy ! Component: 100 - total flux cleaned = 0.041794 Jy ! Component: 150 - total flux cleaned = 0.0439767 Jy ! Component: 200 - total flux cleaned = 0.0456727 Jy ! Total flux subtracted in 200 components = 0.0456727 Jy ! Clean residual min=-0.005505 max=0.005416 Jy/beam ! Clean residual mean=0.000007 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.0456727 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0456727 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7475 mas, bmaj=2.035 mas, bpa=-4.4 degrees ! Estimated noise=0.400772 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 = 0.00419589 Jy ! Component: 100 - total flux cleaned = 0.00595778 Jy ! Component: 150 - total flux cleaned = 0.00641349 Jy ! Component: 200 - total flux cleaned = 0.00672192 Jy ! Total flux subtracted in 200 components = 0.00672192 Jy ! Clean residual min=-0.002101 max=0.002017 Jy/beam ! Clean residual mean=0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0523947 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0523947 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=2.801 mas, bmaj=8.29 mas, bpa=0.9485 degrees ! Estimated noise=0.542932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521934 Jy ! Component: 100 - total flux cleaned = 0.00055949 Jy ! Component: 150 - total flux cleaned = 0.000574751 Jy ! Component: 200 - total flux cleaned = 0.000603601 Jy ! Total flux subtracted in 200 components = 0.000603601 Jy ! Clean residual min=-0.002171 max=0.002200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0529983 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 = 1.25086e-05 Jy ! Component: 100 - total flux cleaned = 1.32542e-05 Jy ! Component: 150 - total flux cleaned = 2.43702e-06 Jy ! Component: 200 - total flux cleaned = 3.38567e-06 Jy ! Total flux subtracted in 200 components = 3.38567e-06 Jy ! Clean residual min=-0.002101 max=0.002199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0530017 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.0530016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7475 mas, bmaj=2.035 mas, bpa=-4.4 degrees ! Estimated noise=0.400772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.48723e-05 Jy ! Component: 100 - total flux cleaned = -1.14665e-05 Jy ! Component: 150 - total flux cleaned = 2.97837e-05 Jy ! Component: 200 - total flux cleaned = 8.4732e-05 Jy ! Total flux subtracted in 200 components = 8.4732e-05 Jy ! Clean residual min=-0.001986 max=0.001997 Jy/beam ! Clean residual mean=0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0530864 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0530864 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.059535Jy sigma=1.155102 ! Fit after self-cal, rms=0.059530Jy sigma=1.154981 wmodel /scr/pima/bg219b_uvs/J1520-3845_X_map.mod ! Writing 56 model components to file: /scr/pima/bg219b_uvs/J1520-3845_X_map.mod wobs /scr/pima/bg219b_uvs/J1520-3845_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219b_uvs/J1520-3845_X_uvs.fits wwins /scr/pima/bg219b_uvs/J1520-3845_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bg219b_uvs/J1520-3845_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 = 4.03935e-05 Jy ! Component: 100 - total flux cleaned = 4.14937e-05 Jy ! Component: 150 - total flux cleaned = 7.20592e-05 Jy ! Component: 200 - total flux cleaned = 0.000101087 Jy ! Component: 250 - total flux cleaned = 7.32444e-05 Jy ! Component: 300 - total flux cleaned = 7.36367e-05 Jy ! Component: 350 - total flux cleaned = 7.28942e-05 Jy ! Component: 400 - total flux cleaned = 0.000123777 Jy ! Component: 450 - total flux cleaned = 0.000149062 Jy ! Component: 500 - total flux cleaned = 0.000149631 Jy ! Component: 550 - total flux cleaned = 0.000149763 Jy ! Component: 600 - total flux cleaned = 0.000217803 Jy ! Component: 650 - total flux cleaned = 0.000196132 Jy ! Component: 700 - total flux cleaned = 0.0002175 Jy ! Component: 750 - total flux cleaned = 0.000196486 Jy ! Component: 800 - total flux cleaned = 0.000299144 Jy ! Component: 850 - total flux cleaned = 0.000299038 Jy ! Component: 900 - total flux cleaned = 0.000378438 Jy ! Component: 950 - total flux cleaned = 0.000475466 Jy ! Component: 1000 - total flux cleaned = 0.000532285 Jy ! Component: 1050 - total flux cleaned = 0.000550778 Jy ! Component: 1100 - total flux cleaned = 0.000532548 Jy ! Component: 1150 - total flux cleaned = 0.000604965 Jy ! Component: 1200 - total flux cleaned = 0.000568925 Jy ! Component: 1250 - total flux cleaned = 0.000498513 Jy ! Component: 1300 - total flux cleaned = 0.000464044 Jy ! Component: 1350 - total flux cleaned = 0.000515404 Jy ! Component: 1400 - total flux cleaned = 0.000464268 Jy ! Component: 1450 - total flux cleaned = 0.000464156 Jy ! Component: 1500 - total flux cleaned = 0.000464081 Jy ! Component: 1550 - total flux cleaned = 0.000496549 Jy ! Component: 1600 - total flux cleaned = 0.000528529 Jy ! Component: 1650 - total flux cleaned = 0.000528507 Jy ! Component: 1700 - total flux cleaned = 0.000466053 Jy ! Component: 1750 - total flux cleaned = 0.000481702 Jy ! Component: 1800 - total flux cleaned = 0.000481695 Jy ! Component: 1850 - total flux cleaned = 0.000481923 Jy ! Component: 1900 - total flux cleaned = 0.000511811 Jy ! Component: 1950 - total flux cleaned = 0.000467477 Jy ! Component: 2000 - total flux cleaned = 0.000467601 Jy ! Component: 2050 - total flux cleaned = 0.000468029 Jy ! Component: 2100 - total flux cleaned = 0.000496755 Jy ! Component: 2150 - total flux cleaned = 0.000468167 Jy ! Component: 2200 - total flux cleaned = 0.000454125 Jy ! Component: 2250 - total flux cleaned = 0.000467973 Jy ! Component: 2300 - total flux cleaned = 0.000426619 Jy ! Component: 2350 - total flux cleaned = 0.000426646 Jy ! Component: 2400 - total flux cleaned = 0.000345247 Jy ! Component: 2450 - total flux cleaned = 0.000372329 Jy ! Component: 2500 - total flux cleaned = 0.000345578 Jy ! Component: 2550 - total flux cleaned = 0.000371984 Jy ! Component: 2600 - total flux cleaned = 0.000319619 Jy ! Component: 2650 - total flux cleaned = 0.000293716 Jy ! Component: 2700 - total flux cleaned = 0.000242269 Jy ! Component: 2750 - total flux cleaned = 0.000242216 Jy ! Component: 2800 - total flux cleaned = 0.000204271 Jy ! Component: 2850 - total flux cleaned = 0.000179209 Jy ! Component: 2900 - total flux cleaned = 0.000179355 Jy ! Component: 2950 - total flux cleaned = 0.00015484 Jy ! Component: 3000 - total flux cleaned = 0.000118092 Jy ! Component: 3050 - total flux cleaned = 8.14073e-05 Jy ! Component: 3100 - total flux cleaned = 3.30199e-05 Jy ! Component: 3150 - total flux cleaned = -1.50953e-05 Jy ! Component: 3200 - total flux cleaned = -3.88876e-05 Jy ! Component: 3250 - total flux cleaned = -8.6507e-05 Jy ! Component: 3300 - total flux cleaned = -0.000121871 Jy ! Component: 3350 - total flux cleaned = -0.000145304 Jy ! Component: 3400 - total flux cleaned = -0.000214999 Jy ! Component: 3450 - total flux cleaned = -0.000226435 Jy ! Component: 3500 - total flux cleaned = -0.000203458 Jy ! Component: 3550 - total flux cleaned = -0.000237795 Jy ! Component: 3600 - total flux cleaned = -0.000305818 Jy ! Component: 3650 - total flux cleaned = -0.000294466 Jy ! Component: 3700 - total flux cleaned = -0.000305722 Jy ! Component: 3750 - total flux cleaned = -0.000317022 Jy ! Component: 3800 - total flux cleaned = -0.000350386 Jy ! Component: 3850 - total flux cleaned = -0.000427545 Jy ! Component: 3900 - total flux cleaned = -0.000405679 Jy ! Component: 3950 - total flux cleaned = -0.000449409 Jy ! Component: 4000 - total flux cleaned = -0.000503662 Jy ! Component: 4050 - total flux cleaned = -0.000503713 Jy ! Total flux subtracted in 4096 components = -0.000546691 Jy ! Clean residual min=-0.000619 max=0.000724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0525397 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 297 components and 0.0525397 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219b_uvs/J1520-3845_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7475 x 2.035 at -4.4 degrees (North through East) ! Clean map min=-0.0026756 max=0.04653 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1520-3845_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0465297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172384 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11145 1.11145 2.2229 4.44579 8.89158 17.7832 35.5663 71.1327 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 269.918 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1520-3845_X_uvs.log closed on Thu Apr 7 01:57:26 2016