! Started logfile: /g0/scr/pima/s4195c_uvs/J1820+3623_X_uvs.log on Tue Dec 31 19:58:00 2013 obs /g0/scr/pima/s4195c_uvs/J1820+3623_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J1820+3623_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! AN table 2: 13 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.962707 visibilities/baseline/integration-bin. ! Found source: J1820+3623 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 5576 visibilities. select RR ! Selecting polarization: RR, channels: 1..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: 5..5 ! 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 /g0/scr/pima/s4195c_uvs/J1820+3623_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 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000293Jy sigma=0.847872 ! Fit after self-cal, rms=0.990739Jy sigma=0.834343 ! 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=0.8095 mas, bmaj=2.142 mas, bpa=20.26 degrees ! Estimated noise=23.0572 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 = 0.00981515 Jy ! Component: 100 - total flux cleaned = 0.0123705 Jy ! Total flux subtracted in 100 components = 0.0123705 Jy ! Clean residual min=-0.001824 max=0.001875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0123705 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0123705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017174Jy sigma=0.016015 ! Fit after self-cal, rms=0.014883Jy sigma=0.014137 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367484 Jy ! Component: 100 - total flux cleaned = 0.00465349 Jy ! Total flux subtracted in 100 components = 0.00465349 Jy ! Clean residual min=-0.001527 max=0.001492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.017024 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.017024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015177Jy sigma=0.012889 ! Fit after self-cal, rms=0.015138Jy sigma=0.012876 ! 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=1.044 mas, bmaj=2.32 mas, bpa=16.78 degrees ! Estimated noise=12.563 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 = 0.000387109 Jy ! Component: 100 - total flux cleaned = 0.000513624 Jy ! Component: 150 - total flux cleaned = 0.000593754 Jy ! Component: 200 - total flux cleaned = 0.000648925 Jy ! Total flux subtracted in 200 components = 0.000648925 Jy ! Clean residual min=-0.000809 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0176729 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.0176729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015200Jy sigma=0.012812 ! Fit after self-cal, rms=0.015198Jy sigma=0.012811 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.32 at 16.78 degrees (North through East) ! Clean map min=-0.00076763 max=0.01594 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 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 1.13 HN 0.85 KP 0.95 LA 0.85 ! MK 0.89 NL 0.96 OV 1.12 PT 0.87 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.015198Jy sigma=0.012811 ! Fit after self-cal, rms=0.015137Jy sigma=0.012793 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.322 mas, bpa=16.85 degrees ! Estimated noise=12.4567 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 = -5.66346e-05 Jy ! Component: 100 - total flux cleaned = -9.61086e-05 Jy ! Component: 150 - total flux cleaned = -9.58411e-05 Jy ! Component: 200 - total flux cleaned = -9.08178e-05 Jy ! Total flux subtracted in 200 components = -9.08178e-05 Jy ! Clean residual min=-0.000778 max=0.000875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0175821 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0175821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015114Jy sigma=0.012803 ! Fit after self-cal, rms=0.015116Jy sigma=0.012802 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015116Jy sigma=0.012802 ! Fit after self-cal, rms=0.015116Jy sigma=0.012802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.322 mas, bpa=16.85 degrees ! Estimated noise=12.4509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.64144e-05 Jy ! Component: 100 - total flux cleaned = -1.66316e-05 Jy ! Component: 150 - total flux cleaned = -7.70351e-06 Jy ! Component: 200 - total flux cleaned = 7.58213e-07 Jy ! Total flux subtracted in 200 components = 7.58213e-07 Jy ! Clean residual min=-0.000777 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0175829 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0175829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015106Jy sigma=0.012804 ! Fit after self-cal, rms=0.015106Jy sigma=0.012804 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 = -4.44388e-06 Jy ! Component: 100 - total flux cleaned = -2.13028e-07 Jy ! Component: 150 - total flux cleaned = 7.81274e-06 Jy ! Component: 200 - total flux cleaned = 1.54786e-05 Jy ! Total flux subtracted in 200 components = 1.54786e-05 Jy ! Clean residual min=-0.000774 max=0.000861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0175983 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.0175983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015103Jy sigma=0.012803 ! Fit after self-cal, rms=0.015103Jy sigma=0.012803 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015103Jy sigma=0.012803 ! Fit after self-cal, rms=0.015101Jy sigma=0.012803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.322 mas, bpa=16.86 degrees ! Estimated noise=12.447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.0571e-06 Jy ! Component: 100 - total flux cleaned = -3.04972e-07 Jy ! Component: 150 - total flux cleaned = 7.04649e-06 Jy ! Component: 200 - total flux cleaned = 1.405e-05 Jy ! Total flux subtracted in 200 components = 1.405e-05 Jy ! Clean residual min=-0.000771 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0176124 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0176124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015099Jy sigma=0.012802 ! Fit after self-cal, rms=0.015099Jy sigma=0.012802 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 = -7.68724e-06 Jy ! Component: 100 - total flux cleaned = -4.71442e-07 Jy ! Component: 150 - total flux cleaned = 3.04367e-06 Jy ! Component: 200 - total flux cleaned = 9.72846e-06 Jy ! Total flux subtracted in 200 components = 9.72846e-06 Jy ! Clean residual min=-0.000768 max=0.000856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0176221 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.0176221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015098Jy sigma=0.012800 ! Fit after self-cal, rms=0.015098Jy sigma=0.012800 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015098Jy sigma=0.012800 ! Fit after self-cal, rms=0.015097Jy sigma=0.012800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=2.929 mas, bpa=7.173 degrees ! Estimated noise=15.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038499 Jy ! Component: 100 - total flux cleaned = 0.000464473 Jy ! Component: 150 - total flux cleaned = 0.000492055 Jy ! Component: 200 - total flux cleaned = 0.000522623 Jy ! Total flux subtracted in 200 components = 0.000522623 Jy ! Clean residual min=-0.000963 max=0.001106 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0181447 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.0181447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015100Jy sigma=0.012806 ! Fit after self-cal, rms=0.015099Jy sigma=0.012804 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 = 4.10683e-05 Jy ! Component: 100 - total flux cleaned = 6.37717e-05 Jy ! Component: 150 - total flux cleaned = 7.9161e-05 Jy ! Component: 200 - total flux cleaned = 9.33682e-05 Jy ! Total flux subtracted in 200 components = 9.33682e-05 Jy ! Clean residual min=-0.000949 max=0.001100 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0182381 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0182381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015096Jy sigma=0.012814 ! Fit after self-cal, rms=0.015094Jy sigma=0.012813 ! 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=1.04 mas, bmaj=2.322 mas, bpa=16.87 degrees ! Estimated noise=12.446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 2.322 at 16.87 degrees (North through East) ! Clean map min=-0.0006891 max=0.015781 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=0.8059 mas, bmaj=2.147 mas, bpa=20.38 degrees ! Estimated noise=22.6592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123013 Jy ! Component: 100 - total flux cleaned = 0.0155101 Jy ! Component: 150 - total flux cleaned = 0.0166664 Jy ! Component: 200 - total flux cleaned = 0.0167041 Jy ! Total flux subtracted in 200 components = 0.0167041 Jy ! Clean residual min=-0.001494 max=0.001473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0167041 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 0.0167041 Jy ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.322 mas, bpa=16.87 degrees ! Estimated noise=12.446 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 = 0.000448314 Jy ! Component: 100 - total flux cleaned = 0.000647812 Jy ! Component: 150 - total flux cleaned = 0.000754569 Jy ! Component: 200 - total flux cleaned = 0.00082055 Jy ! Total flux subtracted in 200 components = 0.00082055 Jy ! Clean residual min=-0.000761 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0175247 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0175247 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=1.994 mas, bmaj=2.929 mas, bpa=7.173 degrees ! Estimated noise=15.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456532 Jy ! Component: 100 - total flux cleaned = 0.000541703 Jy ! Component: 150 - total flux cleaned = 0.000591083 Jy ! Component: 200 - total flux cleaned = 0.000626285 Jy ! Total flux subtracted in 200 components = 0.000626285 Jy ! Clean residual min=-0.000962 max=0.001102 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0181509 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 = 2.50656e-05 Jy ! Component: 100 - total flux cleaned = 5.2662e-05 Jy ! Component: 150 - total flux cleaned = 6.81046e-05 Jy ! Component: 200 - total flux cleaned = 7.79507e-05 Jy ! Total flux subtracted in 200 components = 7.79507e-05 Jy ! Clean residual min=-0.000950 max=0.001099 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0182289 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0182289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.322 mas, bpa=16.87 degrees ! Estimated noise=12.446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227916 Jy ! Component: 100 - total flux cleaned = -0.000319123 Jy ! Component: 150 - total flux cleaned = -0.000363741 Jy ! Component: 200 - total flux cleaned = -0.000398878 Jy ! Total flux subtracted in 200 components = -0.000398878 Jy ! Clean residual min=-0.000746 max=0.000841 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.01783 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.01783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.015092Jy sigma=0.012810 ! Fit after self-cal, rms=0.015091Jy sigma=0.012809 wmodel /g0/scr/pima/s4195c_uvs/J1820+3623_X_map.mod ! Writing 40 model components to file: /g0/scr/pima/s4195c_uvs/J1820+3623_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J1820+3623_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J1820+3623_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J1820+3623_X_map.win ! wwins: Wrote 1 windows to /g0/scr/pima/s4195c_uvs/J1820+3623_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 = 0.000304696 Jy ! Component: 100 - total flux cleaned = 0.000469896 Jy ! Component: 150 - total flux cleaned = 0.000522081 Jy ! Component: 200 - total flux cleaned = 0.000534212 Jy ! Component: 250 - total flux cleaned = 0.000546248 Jy ! Component: 300 - total flux cleaned = 0.000604865 Jy ! Component: 350 - total flux cleaned = 0.000661377 Jy ! Component: 400 - total flux cleaned = 0.00070585 Jy ! Component: 450 - total flux cleaned = 0.000760186 Jy ! Component: 500 - total flux cleaned = 0.000802682 Jy ! Component: 550 - total flux cleaned = 0.000844172 Jy ! Component: 600 - total flux cleaned = 0.000874383 Jy ! Component: 650 - total flux cleaned = 0.000894284 Jy ! Component: 700 - total flux cleaned = 0.000913906 Jy ! Component: 750 - total flux cleaned = 0.000942764 Jy ! Component: 800 - total flux cleaned = 0.000961399 Jy ! Component: 850 - total flux cleaned = 0.000989101 Jy ! Component: 900 - total flux cleaned = 0.000971016 Jy ! Component: 950 - total flux cleaned = 0.00098887 Jy ! Component: 1000 - total flux cleaned = 0.00100662 Jy ! Component: 1050 - total flux cleaned = 0.00104116 Jy ! Component: 1100 - total flux cleaned = 0.00108363 Jy ! Component: 1150 - total flux cleaned = 0.00110029 Jy ! Component: 1200 - total flux cleaned = 0.00111685 Jy ! Component: 1250 - total flux cleaned = 0.00112515 Jy ! Component: 1300 - total flux cleaned = 0.00116543 Jy ! Component: 1350 - total flux cleaned = 0.00115745 Jy ! Component: 1400 - total flux cleaned = 0.00122016 Jy ! Component: 1450 - total flux cleaned = 0.00119697 Jy ! Component: 1500 - total flux cleaned = 0.0012048 Jy ! Component: 1550 - total flux cleaned = 0.00125785 Jy ! Component: 1600 - total flux cleaned = 0.00128035 Jy ! Component: 1650 - total flux cleaned = 0.00130987 Jy ! Component: 1700 - total flux cleaned = 0.0013683 Jy ! Component: 1750 - total flux cleaned = 0.00136821 Jy ! Component: 1800 - total flux cleaned = 0.00141114 Jy ! Component: 1850 - total flux cleaned = 0.00142524 Jy ! Component: 1900 - total flux cleaned = 0.00145335 Jy ! Component: 1950 - total flux cleaned = 0.0014949 Jy ! Component: 2000 - total flux cleaned = 0.00152916 Jy ! Component: 2050 - total flux cleaned = 0.00153598 Jy ! Component: 2100 - total flux cleaned = 0.00156962 Jy ! Component: 2150 - total flux cleaned = 0.00158304 Jy ! Component: 2200 - total flux cleaned = 0.00163569 Jy ! Component: 2250 - total flux cleaned = 0.0016618 Jy ! Component: 2300 - total flux cleaned = 0.00166824 Jy ! Component: 2350 - total flux cleaned = 0.00169386 Jy ! Component: 2400 - total flux cleaned = 0.00172552 Jy ! Component: 2450 - total flux cleaned = 0.00173176 Jy ! Component: 2500 - total flux cleaned = 0.0017505 Jy ! Component: 2550 - total flux cleaned = 0.00178141 Jy ! Component: 2600 - total flux cleaned = 0.00177527 Jy ! Component: 2650 - total flux cleaned = 0.00183591 Jy ! Component: 2700 - total flux cleaned = 0.00182981 Jy ! Component: 2750 - total flux cleaned = 0.0018715 Jy ! Component: 2800 - total flux cleaned = 0.00189517 Jy ! Component: 2850 - total flux cleaned = 0.00192446 Jy ! Component: 2900 - total flux cleaned = 0.00195351 Jy ! Component: 2950 - total flux cleaned = 0.0019593 Jy ! Component: 3000 - total flux cleaned = 0.0019994 Jy ! Component: 3050 - total flux cleaned = 0.00202217 Jy ! Component: 3100 - total flux cleaned = 0.00203348 Jy ! Component: 3150 - total flux cleaned = 0.00206708 Jy ! Component: 3200 - total flux cleaned = 0.00210045 Jy ! Component: 3250 - total flux cleaned = 0.00212806 Jy ! Component: 3300 - total flux cleaned = 0.0021609 Jy ! Component: 3350 - total flux cleaned = 0.00216637 Jy ! Component: 3400 - total flux cleaned = 0.00218802 Jy ! Component: 3450 - total flux cleaned = 0.00220414 Jy ! Component: 3500 - total flux cleaned = 0.00224153 Jy ! Component: 3550 - total flux cleaned = 0.002268 Jy ! Component: 3600 - total flux cleaned = 0.0023102 Jy ! Component: 3650 - total flux cleaned = 0.00232066 Jy ! Component: 3700 - total flux cleaned = 0.00234664 Jy ! Component: 3750 - total flux cleaned = 0.00235182 Jy ! Component: 3800 - total flux cleaned = 0.0023878 Jy ! Component: 3850 - total flux cleaned = 0.00238266 Jy ! Component: 3900 - total flux cleaned = 0.00242329 Jy ! Component: 3950 - total flux cleaned = 0.00242837 Jy ! Component: 4000 - total flux cleaned = 0.00245852 Jy ! Component: 4050 - total flux cleaned = 0.00247351 Jy ! Total flux subtracted in 4096 components = 0.00249338 Jy ! Clean residual min=-0.000280 max=0.000306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0203234 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 339 components and 0.0203234 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195c_uvs/J1820+3623_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.04 x 2.322 at 16.87 degrees (North through East) ! Clean map min=-0.0005172 max=0.01573 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J1820+3623_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0157304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.74625e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.66802 1.66802 3.33605 6.67209 13.3442 26.6884 53.3767 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 179.853 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J1820+3623_X_uvs.log closed on Tue Dec 31 19:58:07 2013