! Started logfile: /scr/pima/bp171a9_uvs/J1522+7645_C_uvs.log on Sat Dec 21 09:16:32 2013 obs /scr/pima/bp171a9_uvs/J1522+7645_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J1522+7645_C_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! AN table 2: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963913 visibilities/baseline/integration-bin. ! Found source: J1522+7645 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 8120 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 = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a9_uvs/J1522+7645_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000841Jy sigma=1.891236 ! Fit after self-cal, rms=0.966709Jy sigma=1.789905 ! 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=1.349 mas, bmaj=4.073 mas, bpa=42.5 degrees ! Estimated noise=11.3224 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 = 0.0293597 Jy ! Component: 100 - total flux cleaned = 0.0394859 Jy ! Total flux subtracted in 100 components = 0.0394859 Jy ! Clean residual min=-0.003874 max=0.005620 Jy/beam ! Clean residual mean=-0.000006 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.0394859 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0394859 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=0.027196Jy sigma=0.050145 ! Fit after self-cal, rms=0.025873Jy sigma=0.048281 ! 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=1.921 mas, bmaj=4.931 mas, bpa=41.34 degrees ! Estimated noise=4.76202 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 = 0.00947929 Jy ! Component: 100 - total flux cleaned = 0.0135336 Jy ! Component: 150 - total flux cleaned = 0.0160441 Jy ! Component: 200 - total flux cleaned = 0.017717 Jy ! Total flux subtracted in 200 components = 0.017717 Jy ! Clean residual min=-0.002682 max=0.003598 Jy/beam ! Clean residual mean=-0.000016 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0572029 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 45 components and 0.0572029 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=0.025231Jy sigma=0.037698 ! Fit after self-cal, rms=0.025247Jy sigma=0.037675 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.921 x 4.931 at 41.34 degrees (North through East) ! Clean map min=-0.0025919 max=0.044731 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* FD 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* ! ! ! 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* FD 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* ! ! ! 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* FD 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* ! ! ! 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* FD 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* ! ! ! 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* FD 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* ! ! ! 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* FD 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* ! ! ! 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* FD 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* ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 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* ! ! ! Fit before self-cal, rms=0.025247Jy sigma=0.037675 ! Fit after self-cal, rms=0.025247Jy sigma=0.037675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=4.931 mas, bpa=41.34 degrees ! Estimated noise=4.76202 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 (8.7, 37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184091 Jy ! Component: 100 - total flux cleaned = 0.00134415 Jy ! Component: 150 - total flux cleaned = 0.00134196 Jy ! Component: 200 - total flux cleaned = 0.001284 Jy ! Total flux subtracted in 200 components = 0.001284 Jy ! Clean residual min=-0.002708 max=0.003136 Jy/beam ! Clean residual mean=-0.000014 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0584869 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.0584869 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=0.024528Jy sigma=0.036498 ! Fit after self-cal, rms=0.024499Jy sigma=0.036363 ! 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=0.024499Jy sigma=0.036363 ! Fit after self-cal, rms=0.024499Jy sigma=0.036363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=4.931 mas, bpa=41.34 degrees ! Estimated noise=4.76202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734901 Jy ! Component: 100 - total flux cleaned = 0.000579598 Jy ! Component: 150 - total flux cleaned = 0.000579221 Jy ! Component: 200 - total flux cleaned = 0.000663115 Jy ! Total flux subtracted in 200 components = 0.000663115 Jy ! Clean residual min=-0.002748 max=0.002624 Jy/beam ! Clean residual mean=-0.000014 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.05915 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.05915 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=0.024236Jy sigma=0.035964 ! Fit after self-cal, rms=0.024236Jy sigma=0.035936 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 = 0.000291013 Jy ! Component: 100 - total flux cleaned = 0.000290018 Jy ! Component: 150 - total flux cleaned = 0.000326136 Jy ! Component: 200 - total flux cleaned = 0.00039598 Jy ! Total flux subtracted in 200 components = 0.00039598 Jy ! Clean residual min=-0.002749 max=0.002586 Jy/beam ! Clean residual mean=-0.000013 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.059546 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.059546 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=0.023996Jy sigma=0.035821 ! Fit after self-cal, rms=0.023996Jy sigma=0.035815 ! 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=0.023996Jy sigma=0.035815 ! Fit after self-cal, rms=0.023996Jy sigma=0.035815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=4.931 mas, bpa=41.34 degrees ! Estimated noise=4.76202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150906 Jy ! Component: 100 - total flux cleaned = 0.000150698 Jy ! Component: 150 - total flux cleaned = 0.00024802 Jy ! Component: 200 - total flux cleaned = 0.000279654 Jy ! Total flux subtracted in 200 components = 0.000279654 Jy ! Clean residual min=-0.002746 max=0.002578 Jy/beam ! Clean residual mean=-0.000013 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0598257 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.0598257 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=0.023799Jy sigma=0.035747 ! Fit after self-cal, rms=0.023799Jy sigma=0.035743 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 = 9.77703e-05 Jy ! Component: 100 - total flux cleaned = 0.000156619 Jy ! Component: 150 - total flux cleaned = 0.000214223 Jy ! Component: 200 - total flux cleaned = 0.000242172 Jy ! Total flux subtracted in 200 components = 0.000242172 Jy ! Clean residual min=-0.002744 max=0.002557 Jy/beam ! Clean residual mean=-0.000013 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0600679 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.0600679 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=0.023646Jy sigma=0.035685 ! Fit after self-cal, rms=0.023647Jy sigma=0.035683 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.023647Jy sigma=0.035683 ! Fit after self-cal, rms=0.023647Jy sigma=0.035683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.011 mas, bmaj=6.35 mas, bpa=39.72 degrees ! Estimated noise=4.77975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535067 Jy ! Component: 100 - total flux cleaned = 0.000579389 Jy ! Component: 150 - total flux cleaned = 0.000663518 Jy ! Component: 200 - total flux cleaned = 0.000682515 Jy ! Total flux subtracted in 200 components = 0.000682515 Jy ! Clean residual min=-0.002671 max=0.002316 Jy/beam ! Clean residual mean=-0.000021 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0607504 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.0607504 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=0.023598Jy sigma=0.035620 ! Fit after self-cal, rms=0.023592Jy sigma=0.035615 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 = -3.71216e-05 Jy ! Component: 100 - total flux cleaned = -3.69254e-05 Jy ! Component: 150 - total flux cleaned = -2.43735e-06 Jy ! Component: 200 - total flux cleaned = 1.38591e-05 Jy ! Total flux subtracted in 200 components = 1.38591e-05 Jy ! Clean residual min=-0.002679 max=0.002294 Jy/beam ! Clean residual mean=-0.000020 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0607642 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.0607642 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=0.023525Jy sigma=0.035620 ! Fit after self-cal, rms=0.023523Jy sigma=0.035619 ! 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=1.921 mas, bmaj=4.931 mas, bpa=41.34 degrees ! Estimated noise=4.76202 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.921 x 4.931 at 41.34 degrees (North through East) ! Clean map min=-0.0026416 max=0.042811 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=1.349 mas, bmaj=4.073 mas, bpa=42.5 degrees ! Estimated noise=11.3224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298761 Jy ! Component: 100 - total flux cleaned = 0.0403207 Jy ! Component: 150 - total flux cleaned = 0.0463136 Jy ! Component: 200 - total flux cleaned = 0.0500992 Jy ! Total flux subtracted in 200 components = 0.0500992 Jy ! Clean residual min=-0.003465 max=0.004068 Jy/beam ! Clean residual mean=-0.000005 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0500992 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0500992 Jy ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=4.931 mas, bpa=41.34 degrees ! Estimated noise=4.76202 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 = 0.00539198 Jy ! Component: 100 - total flux cleaned = 0.00712156 Jy ! Component: 150 - total flux cleaned = 0.00770203 Jy ! Component: 200 - total flux cleaned = 0.00795092 Jy ! Total flux subtracted in 200 components = 0.00795092 Jy ! Clean residual min=-0.002747 max=0.003162 Jy/beam ! Clean residual mean=-0.000016 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0580502 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 67 components and 0.0580501 Jy ! Inverting map ! Added new window around map position (-76.5, -44.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213002 Jy ! Component: 100 - total flux cleaned = 0.00212873 Jy ! Component: 150 - total flux cleaned = 0.00213084 Jy ! Component: 200 - total flux cleaned = 0.0021853 Jy ! Total flux subtracted in 200 components = 0.0021853 Jy ! Clean residual min=-0.002593 max=0.002457 Jy/beam ! Clean residual mean=-0.000018 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0602354 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 85 components and 0.0602355 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.011 mas, bmaj=6.35 mas, bpa=39.72 degrees ! Estimated noise=4.77975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127673 Jy ! Component: 100 - total flux cleaned = 0.00119068 Jy ! Component: 150 - total flux cleaned = 0.00111604 Jy ! Component: 200 - total flux cleaned = 0.00111687 Jy ! Total flux subtracted in 200 components = 0.00111687 Jy ! Clean residual min=-0.002528 max=0.002305 Jy/beam ! Clean residual mean=-0.000024 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0613523 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 = 2.74493e-05 Jy ! Component: 100 - total flux cleaned = 5.46623e-05 Jy ! Component: 150 - total flux cleaned = 0.000132174 Jy ! Component: 200 - total flux cleaned = 0.000206552 Jy ! Total flux subtracted in 200 components = 0.000206552 Jy ! Clean residual min=-0.002524 max=0.002277 Jy/beam ! Clean residual mean=-0.000023 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0615589 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 114 components and 0.0615589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.921 mas, bmaj=4.931 mas, bpa=41.34 degrees ! Estimated noise=4.76202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.80309e-05 Jy ! Component: 100 - total flux cleaned = 7.54824e-06 Jy ! Component: 150 - total flux cleaned = -3.03535e-05 Jy ! Component: 200 - total flux cleaned = -3.00964e-05 Jy ! Total flux subtracted in 200 components = -3.00964e-05 Jy ! Clean residual min=-0.002533 max=0.002328 Jy/beam ! Clean residual mean=-0.000012 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0615288 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.0615288 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=0.023468Jy sigma=0.035371 ! Fit after self-cal, rms=0.023423Jy sigma=0.035258 wmodel /scr/pima/bp171a9_uvs/J1522+7645_C_map.mod ! Writing 133 model components to file: /scr/pima/bp171a9_uvs/J1522+7645_C_map.mod wobs /scr/pima/bp171a9_uvs/J1522+7645_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J1522+7645_C_uvs.fits wwins /scr/pima/bp171a9_uvs/J1522+7645_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a9_uvs/J1522+7645_C_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 = -0.000678606 Jy ! Component: 100 - total flux cleaned = -0.000883067 Jy ! Component: 150 - total flux cleaned = -0.000998462 Jy ! Component: 200 - total flux cleaned = -0.00103675 Jy ! Component: 250 - total flux cleaned = -0.00100072 Jy ! Component: 300 - total flux cleaned = -0.0011054 Jy ! Component: 350 - total flux cleaned = -0.00113858 Jy ! Component: 400 - total flux cleaned = -0.00120506 Jy ! Component: 450 - total flux cleaned = -0.00130282 Jy ! Component: 500 - total flux cleaned = -0.00130223 Jy ! Component: 550 - total flux cleaned = -0.00130218 Jy ! Component: 600 - total flux cleaned = -0.00127207 Jy ! Component: 650 - total flux cleaned = -0.00130213 Jy ! Component: 700 - total flux cleaned = -0.00133088 Jy ! Component: 750 - total flux cleaned = -0.00124422 Jy ! Component: 800 - total flux cleaned = -0.00124424 Jy ! Component: 850 - total flux cleaned = -0.00129948 Jy ! Component: 900 - total flux cleaned = -0.00132608 Jy ! Component: 950 - total flux cleaned = -0.00137962 Jy ! Component: 1000 - total flux cleaned = -0.00145945 Jy ! Component: 1050 - total flux cleaned = -0.00158973 Jy ! Component: 1100 - total flux cleaned = -0.00161535 Jy ! Component: 1150 - total flux cleaned = -0.00164086 Jy ! Component: 1200 - total flux cleaned = -0.00179129 Jy ! Component: 1250 - total flux cleaned = -0.001767 Jy ! Component: 1300 - total flux cleaned = -0.00184033 Jy ! Component: 1350 - total flux cleaned = -0.00188822 Jy ! Component: 1400 - total flux cleaned = -0.00195976 Jy ! Component: 1450 - total flux cleaned = -0.00200684 Jy ! Component: 1500 - total flux cleaned = -0.002123 Jy ! Component: 1550 - total flux cleaned = -0.00212322 Jy ! Component: 1600 - total flux cleaned = -0.00223719 Jy ! Component: 1650 - total flux cleaned = -0.00228235 Jy ! Component: 1700 - total flux cleaned = -0.00234923 Jy ! Component: 1750 - total flux cleaned = -0.00248099 Jy ! Component: 1800 - total flux cleaned = -0.0024809 Jy ! Component: 1850 - total flux cleaned = -0.00258835 Jy ! Component: 1900 - total flux cleaned = -0.00256663 Jy ! Component: 1950 - total flux cleaned = -0.00252418 Jy ! Component: 2000 - total flux cleaned = -0.0025661 Jy ! Component: 2050 - total flux cleaned = -0.00250395 Jy ! Component: 2100 - total flux cleaned = -0.00256536 Jy ! Component: 2150 - total flux cleaned = -0.00252455 Jy ! Component: 2200 - total flux cleaned = -0.00250423 Jy ! Component: 2250 - total flux cleaned = -0.00250454 Jy ! Component: 2300 - total flux cleaned = -0.00250456 Jy ! Component: 2350 - total flux cleaned = -0.00248515 Jy ! Component: 2400 - total flux cleaned = -0.00254322 Jy ! Component: 2450 - total flux cleaned = -0.0024661 Jy ! Component: 2500 - total flux cleaned = -0.00248516 Jy ! Component: 2550 - total flux cleaned = -0.00252294 Jy ! Component: 2600 - total flux cleaned = -0.002504 Jy ! Component: 2650 - total flux cleaned = -0.00248513 Jy ! Component: 2700 - total flux cleaned = -0.0025034 Jy ! Component: 2750 - total flux cleaned = -0.0024301 Jy ! Component: 2800 - total flux cleaned = -0.00244813 Jy ! Component: 2850 - total flux cleaned = -0.00246611 Jy ! Component: 2900 - total flux cleaned = -0.0024482 Jy ! Component: 2950 - total flux cleaned = -0.00237749 Jy ! Component: 3000 - total flux cleaned = -0.00234242 Jy ! Component: 3050 - total flux cleaned = -0.00239464 Jy ! Component: 3100 - total flux cleaned = -0.00234283 Jy ! Component: 3150 - total flux cleaned = -0.00227428 Jy ! Component: 3200 - total flux cleaned = -0.0022742 Jy ! Component: 3250 - total flux cleaned = -0.00224031 Jy ! Component: 3300 - total flux cleaned = -0.00225715 Jy ! Component: 3350 - total flux cleaned = -0.00220703 Jy ! Component: 3400 - total flux cleaned = -0.00224013 Jy ! Component: 3450 - total flux cleaned = -0.00217419 Jy ! Component: 3500 - total flux cleaned = -0.00214151 Jy ! Component: 3550 - total flux cleaned = -0.00215778 Jy ! Component: 3600 - total flux cleaned = -0.00210955 Jy ! Component: 3650 - total flux cleaned = -0.00214146 Jy ! Component: 3700 - total flux cleaned = -0.00214145 Jy ! Component: 3750 - total flux cleaned = -0.00212566 Jy ! Component: 3800 - total flux cleaned = -0.00215683 Jy ! Component: 3850 - total flux cleaned = -0.00212595 Jy ! Component: 3900 - total flux cleaned = -0.00214131 Jy ! Component: 3950 - total flux cleaned = -0.002126 Jy ! Component: 4000 - total flux cleaned = -0.00208043 Jy ! Component: 4050 - total flux cleaned = -0.00206527 Jy ! Total flux subtracted in 4096 components = -0.00212526 Jy ! Clean residual min=-0.000748 max=0.000846 Jy/beam ! Clean residual mean=-0.000007 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0594035 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 400 components and 0.0594035 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J1522+7645_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.921 x 4.931 at 41.34 degrees (North through East) ! Clean map min=-0.0021527 max=0.041432 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J1522+7645_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.041432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269593 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.95206 1.95206 3.90412 7.80824 15.6165 31.233 62.4659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 153.683 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J1522+7645_C_uvs.log closed on Sat Dec 21 09:16:37 2013