! Started logfile: /d2/scr/pima/bp177f_uvs/J2242+1741_X_uvs.log on Fri Mar 21 07:37:56 2014 obs /d2/scr/pima/bp177f_uvs/J2242+1741_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2242+1741_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2242+1741 ! ! 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 864 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 /d2/scr/pima/bp177f_uvs/J2242+1741_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. ! ! 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=1.003722Jy sigma=40.416573 ! Fit after self-cal, rms=0.920111Jy sigma=37.137872 ! 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=0.9689 mas, bmaj=2.389 mas, bpa=22.17 degrees ! Estimated noise=0.880949 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 = 0.0605554 Jy ! Component: 100 - total flux cleaned = 0.0782443 Jy ! Total flux subtracted in 100 components = 0.0782443 Jy ! Clean residual min=-0.004882 max=0.008372 Jy/beam ! Clean residual mean=-0.000020 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.0782443 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0782443 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=0.024355Jy sigma=0.925457 ! Fit after self-cal, rms=0.024290Jy sigma=0.923560 ! 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=1.177 mas, bmaj=2.52 mas, bpa=21.53 degrees ! Estimated noise=0.610963 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 (0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116393 Jy ! Component: 100 - total flux cleaned = 0.0184949 Jy ! Component: 150 - total flux cleaned = 0.0230469 Jy ! Component: 200 - total flux cleaned = 0.0264348 Jy ! Total flux subtracted in 200 components = 0.0264348 Jy ! Clean residual min=-0.003482 max=0.004013 Jy/beam ! Clean residual mean=-0.000009 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.104679 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 46 components and 0.104679 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=0.016966Jy sigma=0.634631 ! Fit after self-cal, rms=0.016824Jy sigma=0.628808 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.177 x 2.52 at 21.53 degrees (North through East) ! Clean map min=-0.0030217 max=0.078259 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* 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 1.07 FD 0.97 HN 0.85 KP 0.92 ! LA 0.92 NL 1.09 OV 0.91 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.07 HN 0.91 KP 1.03 ! LA 0.92 NL 1.11 OV 0.99 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.95 KP 0.98 ! LA 0.95 NL 1.11 OV 0.98 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.00 KP 1.03 ! LA 0.95 NL 1.00 OV 0.90 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.07 KP 1.04 ! LA 1.02 NL 1.12 OV 1.00 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.00 KP 0.96 ! LA 0.94 NL 1.10 OV 1.04 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 0.98 KP 1.02 ! LA 0.88 NL 1.16 OV 0.98 PT 0.84 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.016824Jy sigma=0.628808 ! Fit after self-cal, rms=0.014186Jy sigma=0.531624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.183 mas, bmaj=2.537 mas, bpa=20.99 degrees ! Estimated noise=0.602908 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 = 0.00129522 Jy ! Component: 100 - total flux cleaned = 0.00180254 Jy ! Component: 150 - total flux cleaned = 0.00190915 Jy ! Component: 200 - total flux cleaned = 0.00198395 Jy ! Total flux subtracted in 200 components = 0.00198395 Jy ! Clean residual min=-0.001635 max=0.001214 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.106663 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.106663 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=0.014041Jy sigma=0.526659 ! Fit after self-cal, rms=0.014042Jy sigma=0.526431 ! 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=0.014042Jy sigma=0.526431 ! Fit after self-cal, rms=0.013458Jy sigma=0.509274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=2.535 mas, bpa=20.87 degrees ! Estimated noise=0.602569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144156 Jy ! Component: 100 - total flux cleaned = -0.000108123 Jy ! Component: 150 - total flux cleaned = -9.35363e-05 Jy ! Component: 200 - total flux cleaned = -3.77792e-05 Jy ! Total flux subtracted in 200 components = -3.77792e-05 Jy ! Clean residual min=-0.001322 max=0.001153 Jy/beam ! Clean residual mean=0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.106625 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.106625 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=0.013409Jy sigma=0.507719 ! Fit after self-cal, rms=0.013406Jy sigma=0.507644 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.94352e-05 Jy ! Component: 100 - total flux cleaned = 2.85658e-05 Jy ! Component: 150 - total flux cleaned = 6.1669e-05 Jy ! Component: 200 - total flux cleaned = 9.27699e-05 Jy ! Total flux subtracted in 200 components = 9.27699e-05 Jy ! Clean residual min=-0.001278 max=0.001142 Jy/beam ! Clean residual mean=0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.106718 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.106718 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=0.013385Jy sigma=0.506975 ! Fit after self-cal, rms=0.013385Jy sigma=0.506950 ! 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=0.013385Jy sigma=0.506950 ! Fit after self-cal, rms=0.013379Jy sigma=0.506690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=2.534 mas, bpa=20.8 degrees ! Estimated noise=0.602877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.74659e-05 Jy ! Component: 100 - total flux cleaned = -5.07968e-05 Jy ! Component: 150 - total flux cleaned = -1.93592e-05 Jy ! Component: 200 - total flux cleaned = 9.48928e-06 Jy ! Total flux subtracted in 200 components = 9.48928e-06 Jy ! Clean residual min=-0.001212 max=0.001121 Jy/beam ! Clean residual mean=0.000003 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.106728 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.106728 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=0.013358Jy sigma=0.506000 ! Fit after self-cal, rms=0.013357Jy sigma=0.505982 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 = 2.48754e-05 Jy ! Component: 100 - total flux cleaned = 4.21771e-05 Jy ! Component: 150 - total flux cleaned = 5.87921e-05 Jy ! Component: 200 - total flux cleaned = 6.68872e-05 Jy ! Total flux subtracted in 200 components = 6.68872e-05 Jy ! Clean residual min=-0.001183 max=0.001114 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.106794 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.106794 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=0.013347Jy sigma=0.505610 ! Fit after self-cal, rms=0.013347Jy sigma=0.505604 ! 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=0.013347Jy sigma=0.505604 ! Fit after self-cal, rms=0.013344Jy sigma=0.505452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=3.086 mas, bpa=6.46 degrees ! Estimated noise=0.701956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169933 Jy ! Component: 100 - total flux cleaned = -0.000222282 Jy ! Component: 150 - total flux cleaned = -0.000246772 Jy ! Component: 200 - total flux cleaned = -0.000274787 Jy ! Total flux subtracted in 200 components = -0.000274787 Jy ! Clean residual min=-0.001114 max=0.001107 Jy/beam ! Clean residual mean=0.000005 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.10652 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 107 components and 0.10652 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=0.013343Jy sigma=0.505176 ! Fit after self-cal, rms=0.013341Jy sigma=0.505098 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 = -3.86335e-05 Jy ! Component: 100 - total flux cleaned = -3.809e-05 Jy ! Component: 150 - total flux cleaned = -4.37455e-05 Jy ! Component: 200 - total flux cleaned = -5.29598e-05 Jy ! Total flux subtracted in 200 components = -5.29598e-05 Jy ! Clean residual min=-0.001100 max=0.001104 Jy/beam ! Clean residual mean=0.000005 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.106467 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 111 components and 0.106467 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=0.013344Jy sigma=0.505060 ! Fit after self-cal, rms=0.013343Jy sigma=0.505016 ! 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=1.179 mas, bmaj=2.532 mas, bpa=20.73 degrees ! Estimated noise=0.603037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.179 x 2.532 at 20.73 degrees (North through East) ! Clean map min=-0.0010864 max=0.077096 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=0.9688 mas, bmaj=2.387 mas, bpa=21.49 degrees ! Estimated noise=0.871807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599181 Jy ! Component: 100 - total flux cleaned = 0.0775033 Jy ! Component: 150 - total flux cleaned = 0.0865473 Jy ! Component: 200 - total flux cleaned = 0.0916964 Jy ! Total flux subtracted in 200 components = 0.0916964 Jy ! Clean residual min=-0.002256 max=0.003083 Jy/beam ! Clean residual mean=-0.000006 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0916963 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0916963 Jy ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=2.532 mas, bpa=20.73 degrees ! Estimated noise=0.603037 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 = 0.00446065 Jy ! Component: 100 - total flux cleaned = 0.00723911 Jy ! Component: 150 - total flux cleaned = 0.00910917 Jy ! Component: 200 - total flux cleaned = 0.0104654 Jy ! Total flux subtracted in 200 components = 0.0104654 Jy ! Clean residual min=-0.001330 max=0.001297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.102162 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 0.102162 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=2.367 mas, bmaj=3.086 mas, bpa=6.46 degrees ! Estimated noise=0.701956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144507 Jy ! Component: 100 - total flux cleaned = 0.00230052 Jy ! Component: 150 - total flux cleaned = 0.00284296 Jy ! Component: 200 - total flux cleaned = 0.00321809 Jy ! Total flux subtracted in 200 components = 0.00321809 Jy ! Clean residual min=-0.001112 max=0.001046 Jy/beam ! Clean residual mean=0.000004 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.10538 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274868 Jy ! Component: 100 - total flux cleaned = 0.000477365 Jy ! Component: 150 - total flux cleaned = 0.000560748 Jy ! Component: 200 - total flux cleaned = 0.000605785 Jy ! Total flux subtracted in 200 components = 0.000605785 Jy ! Clean residual min=-0.001060 max=0.001082 Jy/beam ! Clean residual mean=0.000004 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.105986 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 101 components and 0.105986 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=2.532 mas, bpa=20.73 degrees ! Estimated noise=0.603037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.73743e-05 Jy ! Component: 100 - total flux cleaned = 0.000230479 Jy ! Component: 150 - total flux cleaned = 0.000296943 Jy ! Component: 200 - total flux cleaned = 0.000356368 Jy ! Total flux subtracted in 200 components = 0.000356368 Jy ! Clean residual min=-0.001168 max=0.001143 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.106342 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.106342 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=0.013363Jy sigma=0.505824 ! Fit after self-cal, rms=0.013358Jy sigma=0.505626 wmodel /d2/scr/pima/bp177f_uvs/J2242+1741_X_map.mod ! Writing 116 model components to file: /d2/scr/pima/bp177f_uvs/J2242+1741_X_map.mod wobs /d2/scr/pima/bp177f_uvs/J2242+1741_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2242+1741_X_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2242+1741_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177f_uvs/J2242+1741_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 = -0.000154929 Jy ! Component: 100 - total flux cleaned = -0.000116158 Jy ! Component: 150 - total flux cleaned = -7.96254e-05 Jy ! Component: 200 - total flux cleaned = -4.54129e-05 Jy ! Component: 250 - total flux cleaned = -0.000110356 Jy ! Component: 300 - total flux cleaned = -6.43258e-05 Jy ! Component: 350 - total flux cleaned = -5.58374e-06 Jy ! Component: 400 - total flux cleaned = 3.71237e-05 Jy ! Component: 450 - total flux cleaned = 6.46435e-05 Jy ! Component: 500 - total flux cleaned = 9.12211e-05 Jy ! Component: 550 - total flux cleaned = 0.00010385 Jy ! Component: 600 - total flux cleaned = 7.86306e-05 Jy ! Component: 650 - total flux cleaned = 4.19251e-05 Jy ! Component: 700 - total flux cleaned = 4.20573e-05 Jy ! Component: 750 - total flux cleaned = 4.17806e-05 Jy ! Component: 800 - total flux cleaned = 7.48104e-06 Jy ! Component: 850 - total flux cleaned = -3.63098e-05 Jy ! Component: 900 - total flux cleaned = -2.54752e-05 Jy ! Component: 950 - total flux cleaned = -2.54659e-05 Jy ! Component: 1000 - total flux cleaned = -2.53371e-05 Jy ! Component: 1050 - total flux cleaned = 4.3454e-06 Jy ! Component: 1100 - total flux cleaned = -1.50559e-05 Jy ! Component: 1150 - total flux cleaned = 1.33119e-05 Jy ! Component: 1200 - total flux cleaned = -1.47501e-05 Jy ! Component: 1250 - total flux cleaned = 3.63267e-06 Jy ! Component: 1300 - total flux cleaned = -2.32351e-05 Jy ! Component: 1350 - total flux cleaned = -1.44674e-05 Jy ! Component: 1400 - total flux cleaned = -1.46093e-05 Jy ! Component: 1450 - total flux cleaned = -4.00553e-05 Jy ! Component: 1500 - total flux cleaned = -2.33951e-05 Jy ! Component: 1550 - total flux cleaned = -3.99213e-05 Jy ! Component: 1600 - total flux cleaned = -3.1824e-05 Jy ! Component: 1650 - total flux cleaned = -3.98922e-05 Jy ! Component: 1700 - total flux cleaned = -2.42458e-05 Jy ! Component: 1750 - total flux cleaned = -3.19888e-05 Jy ! Component: 1800 - total flux cleaned = -1.65251e-05 Jy ! Component: 1850 - total flux cleaned = -2.40673e-05 Jy ! Component: 1900 - total flux cleaned = -1.6558e-05 Jy ! Component: 1950 - total flux cleaned = 5.68615e-06 Jy ! Component: 2000 - total flux cleaned = -9.01149e-06 Jy ! Component: 2050 - total flux cleaned = -9.08319e-06 Jy ! Component: 2100 - total flux cleaned = -1.62162e-05 Jy ! Component: 2150 - total flux cleaned = -2.32986e-05 Jy ! Component: 2200 - total flux cleaned = -1.62266e-05 Jy ! Component: 2250 - total flux cleaned = -2.31921e-05 Jy ! Component: 2300 - total flux cleaned = -1.64154e-05 Jy ! Component: 2350 - total flux cleaned = -5.05898e-05 Jy ! Component: 2400 - total flux cleaned = -3.71095e-05 Jy ! Component: 2450 - total flux cleaned = -5.04951e-05 Jy ! Component: 2500 - total flux cleaned = -5.71064e-05 Jy ! Component: 2550 - total flux cleaned = -6.36895e-05 Jy ! Component: 2600 - total flux cleaned = -7.66476e-05 Jy ! Component: 2650 - total flux cleaned = -8.95257e-05 Jy ! Component: 2700 - total flux cleaned = -6.38733e-05 Jy ! Component: 2750 - total flux cleaned = -5.12342e-05 Jy ! Component: 2800 - total flux cleaned = -5.1267e-05 Jy ! Component: 2850 - total flux cleaned = -5.74657e-05 Jy ! Component: 2900 - total flux cleaned = -8.22229e-05 Jy ! Component: 2950 - total flux cleaned = -8.83501e-05 Jy ! Component: 3000 - total flux cleaned = -9.4483e-05 Jy ! Component: 3050 - total flux cleaned = -0.000118823 Jy ! Component: 3100 - total flux cleaned = -0.000136931 Jy ! Component: 3150 - total flux cleaned = -0.000154893 Jy ! Component: 3200 - total flux cleaned = -0.000166773 Jy ! Component: 3250 - total flux cleaned = -0.000178616 Jy ! Component: 3300 - total flux cleaned = -0.000178614 Jy ! Component: 3350 - total flux cleaned = -0.000207959 Jy ! Component: 3400 - total flux cleaned = -0.000225453 Jy ! Component: 3450 - total flux cleaned = -0.000231314 Jy ! Component: 3500 - total flux cleaned = -0.000242906 Jy ! Component: 3550 - total flux cleaned = -0.00024296 Jy ! Component: 3600 - total flux cleaned = -0.000260203 Jy ! Component: 3650 - total flux cleaned = -0.000294624 Jy ! Component: 3700 - total flux cleaned = -0.000300342 Jy ! Component: 3750 - total flux cleaned = -0.000311766 Jy ! Component: 3800 - total flux cleaned = -0.000323138 Jy ! Component: 3850 - total flux cleaned = -0.000340156 Jy ! Component: 3900 - total flux cleaned = -0.000340176 Jy ! Component: 3950 - total flux cleaned = -0.000374016 Jy ! Component: 4000 - total flux cleaned = -0.000385249 Jy ! Component: 4050 - total flux cleaned = -0.000407689 Jy ! Total flux subtracted in 4096 components = -0.000424483 Jy ! Clean residual min=-0.000328 max=0.000323 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.105918 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 347 components and 0.105917 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2242+1741_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.179 x 2.532 at 20.73 degrees (North through East) ! Clean map min=-0.00072699 max=0.077496 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2242+1741_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0774958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.97077e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347275 0.347275 0.694549 1.3891 2.7782 5.5564 11.1128 22.2256 44.4512 88.9023 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 863.869 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2242+1741_X_uvs.log closed on Fri Mar 21 07:38:00 2014