! Started logfile: /d2/scr/pima/bp177c_uvs/J1459+1526_C_uvs.log on Sat Mar 22 21:17:14 2014 obs /d2/scr/pima/bp177c_uvs/J1459+1526_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177c_uvs/J1459+1526_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1459+1526 ! ! 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 1088 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 /d2/scr/pima/bp177c_uvs/J1459+1526_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003252Jy sigma=44.986538 ! Fit after self-cal, rms=0.932800Jy sigma=41.896721 ! 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=1.382 mas, bmaj=3.326 mas, bpa=8.559 degrees ! Estimated noise=0.643177 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 = 0.0500786 Jy ! Component: 100 - total flux cleaned = 0.0619248 Jy ! Total flux subtracted in 100 components = 0.0619248 Jy ! Clean residual min=-0.002615 max=0.004723 Jy/beam ! Clean residual mean=0.000002 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0619248 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0619248 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=0.018065Jy sigma=0.726999 ! Fit after self-cal, rms=0.018050Jy sigma=0.725360 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519637 Jy ! Component: 100 - total flux cleaned = 0.00799585 Jy ! Total flux subtracted in 100 components = 0.00799585 Jy ! Clean residual min=-0.002060 max=0.002031 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0699206 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0699206 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=0.016136Jy sigma=0.633831 ! Fit after self-cal, rms=0.016122Jy sigma=0.633039 ! 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=1.764 mas, bmaj=3.914 mas, bpa=6.233 degrees ! Estimated noise=0.491 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 = 0.00198833 Jy ! Component: 100 - total flux cleaned = 0.00301265 Jy ! Component: 150 - total flux cleaned = 0.00365052 Jy ! Component: 200 - total flux cleaned = 0.00407865 Jy ! Total flux subtracted in 200 components = 0.00407865 Jy ! Clean residual min=-0.001984 max=0.002191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0739993 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.0739993 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=0.015839Jy sigma=0.623226 ! Fit after self-cal, rms=0.015835Jy sigma=0.623099 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.764 x 3.914 at 6.233 degrees (North through East) ! Clean map min=-0.0019454 max=0.066552 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 1.13 HN 0.94 LA 0.99 ! MK 1.05 NL 1.01 OV 0.95 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 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 1.07 FD 0.99 HN 0.98 LA 1.02 ! MK 0.95 NL 0.89 OV 0.95 PT 0.96 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 0.93 LA 1.05 ! MK 1.08 NL 0.97 OV 0.97 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.08 LA 0.99 ! MK 0.99 NL 1.04 OV 0.96 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.10 LA 1.01 ! MK 0.97 NL 1.00 OV 0.95 PT 1.06 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.98 LA 1.03 ! MK 0.96 NL 0.99 OV 0.95 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.03 LA 1.03 ! MK 0.98 NL 1.00 OV 0.98 PT 0.90 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.015835Jy sigma=0.623099 ! Fit after self-cal, rms=0.014735Jy sigma=0.584564 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=3.927 mas, bpa=6.28 degrees ! Estimated noise=0.486519 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 = -0.000524205 Jy ! Component: 100 - total flux cleaned = -0.000576741 Jy ! Component: 150 - total flux cleaned = -0.000634279 Jy ! Component: 200 - total flux cleaned = -0.000681268 Jy ! Total flux subtracted in 200 components = -0.000681268 Jy ! Clean residual min=-0.001710 max=0.001754 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.073318 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.073318 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=0.014716Jy sigma=0.583027 ! Fit after self-cal, rms=0.014712Jy sigma=0.582863 ! 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=0.014712Jy sigma=0.582863 ! Fit after self-cal, rms=0.014601Jy sigma=0.582409 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=3.928 mas, bpa=6.248 degrees ! Estimated noise=0.483161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456085 Jy ! Component: 100 - total flux cleaned = -0.000523179 Jy ! Component: 150 - total flux cleaned = -0.000572205 Jy ! Component: 200 - total flux cleaned = -0.000606619 Jy ! Total flux subtracted in 200 components = -0.000606619 Jy ! Clean residual min=-0.001700 max=0.001734 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0727114 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0727114 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=0.014590Jy sigma=0.581430 ! Fit after self-cal, rms=0.014588Jy sigma=0.581391 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 = -2.28984e-05 Jy ! Component: 100 - total flux cleaned = -4.3353e-05 Jy ! Component: 150 - total flux cleaned = -5.23592e-05 Jy ! Component: 200 - total flux cleaned = -6.07846e-05 Jy ! Total flux subtracted in 200 components = -6.07846e-05 Jy ! Clean residual min=-0.001701 max=0.001728 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0726506 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0726506 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=0.014586Jy sigma=0.581191 ! Fit after self-cal, rms=0.014586Jy sigma=0.581176 ! 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=0.014586Jy sigma=0.581176 ! Fit after self-cal, rms=0.014504Jy sigma=0.581071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.763 mas, bmaj=3.928 mas, bpa=6.214 degrees ! Estimated noise=0.480301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335072 Jy ! Component: 100 - total flux cleaned = -0.000394217 Jy ! Component: 150 - total flux cleaned = -0.000394653 Jy ! Component: 200 - total flux cleaned = -0.000382858 Jy ! Total flux subtracted in 200 components = -0.000382858 Jy ! Clean residual min=-0.001692 max=0.001690 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0722677 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0722677 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=0.014499Jy sigma=0.580514 ! Fit after self-cal, rms=0.014499Jy sigma=0.580504 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 = 8.82668e-06 Jy ! Component: 100 - total flux cleaned = 1.98864e-05 Jy ! Component: 150 - total flux cleaned = 2.32939e-05 Jy ! Component: 200 - total flux cleaned = 2.32394e-05 Jy ! Total flux subtracted in 200 components = 2.32394e-05 Jy ! Clean residual min=-0.001692 max=0.001683 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.072291 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.072291 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=0.014497Jy sigma=0.580419 ! Fit after self-cal, rms=0.014497Jy sigma=0.580414 ! 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=0.014497Jy sigma=0.580414 ! Fit after self-cal, rms=0.014415Jy sigma=0.580137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.415 mas, bmaj=5.22 mas, bpa=-1.736 degrees ! Estimated noise=0.581964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.4488e-05 Jy ! Component: 100 - total flux cleaned = 3.27231e-05 Jy ! Component: 150 - total flux cleaned = 3.19423e-05 Jy ! Component: 200 - total flux cleaned = 3.15208e-05 Jy ! Total flux subtracted in 200 components = 3.15208e-05 Jy ! Clean residual min=-0.002113 max=0.002501 Jy/beam ! Clean residual mean=-0.000005 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0723225 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.0723225 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=0.014435Jy sigma=0.580950 ! Fit after self-cal, rms=0.014419Jy sigma=0.580204 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 = 7.31705e-05 Jy ! Component: 100 - total flux cleaned = 0.000101294 Jy ! Component: 150 - total flux cleaned = 0.000116713 Jy ! Component: 200 - total flux cleaned = 0.000130046 Jy ! Total flux subtracted in 200 components = 0.000130046 Jy ! Clean residual min=-0.002115 max=0.002461 Jy/beam ! Clean residual mean=-0.000005 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0724525 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 0.0724525 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=0.014439Jy sigma=0.581070 ! Fit after self-cal, rms=0.014431Jy sigma=0.580701 ! 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=1.762 mas, bmaj=3.928 mas, bpa=6.186 degrees ! Estimated noise=0.477807 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.762 x 3.928 at 6.186 degrees (North through East) ! Clean map min=-0.0016139 max=0.064524 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=1.382 mas, bmaj=3.336 mas, bpa=8.5 degrees ! Estimated noise=0.629343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0489791 Jy ! Component: 100 - total flux cleaned = 0.0606878 Jy ! Component: 150 - total flux cleaned = 0.0657916 Jy ! Component: 200 - total flux cleaned = 0.0684769 Jy ! Total flux subtracted in 200 components = 0.0684769 Jy ! Clean residual min=-0.001773 max=0.001609 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0684769 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0684769 Jy ! Inverting map and beam ! Estimated beam: bmin=1.762 mas, bmaj=3.928 mas, bpa=6.186 degrees ! Estimated noise=0.477807 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 = 0.00182519 Jy ! Component: 100 - total flux cleaned = 0.00272258 Jy ! Component: 150 - total flux cleaned = 0.00293959 Jy ! Component: 200 - total flux cleaned = 0.0030598 Jy ! Total flux subtracted in 200 components = 0.0030598 Jy ! Clean residual min=-0.001711 max=0.001665 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0715367 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0715367 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=3.415 mas, bmaj=5.22 mas, bpa=-1.736 degrees ! Estimated noise=0.581964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057444 Jy ! Component: 100 - total flux cleaned = 0.000655508 Jy ! Component: 150 - total flux cleaned = 0.000723811 Jy ! Component: 200 - total flux cleaned = 0.000756744 Jy ! Total flux subtracted in 200 components = 0.000756744 Jy ! Clean residual min=-0.002090 max=0.002450 Jy/beam ! Clean residual mean=-0.000005 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0722935 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 = 1.36515e-05 Jy ! Component: 100 - total flux cleaned = 2.588e-05 Jy ! Component: 150 - total flux cleaned = 3.71186e-05 Jy ! Component: 200 - total flux cleaned = 4.26999e-05 Jy ! Total flux subtracted in 200 components = 4.26999e-05 Jy ! Clean residual min=-0.002094 max=0.002434 Jy/beam ! Clean residual mean=-0.000005 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.0723362 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0723362 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.762 mas, bmaj=3.928 mas, bpa=6.186 degrees ! Estimated noise=0.477807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370339 Jy ! Component: 100 - total flux cleaned = -0.000409402 Jy ! Component: 150 - total flux cleaned = -0.000386023 Jy ! Component: 200 - total flux cleaned = -0.000365892 Jy ! Total flux subtracted in 200 components = -0.000365892 Jy ! Clean residual min=-0.001695 max=0.001627 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0719703 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0719703 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=0.014438Jy sigma=0.580845 ! Fit after self-cal, rms=0.014435Jy sigma=0.580713 wmodel /d2/scr/pima/bp177c_uvs/J1459+1526_C_map.mod ! Writing 36 model components to file: /d2/scr/pima/bp177c_uvs/J1459+1526_C_map.mod wobs /d2/scr/pima/bp177c_uvs/J1459+1526_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177c_uvs/J1459+1526_C_uvs.fits wwins /d2/scr/pima/bp177c_uvs/J1459+1526_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177c_uvs/J1459+1526_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 = -7.06935e-05 Jy ! Component: 100 - total flux cleaned = -7.07189e-05 Jy ! Component: 150 - total flux cleaned = -4.56505e-05 Jy ! Component: 200 - total flux cleaned = -9.44191e-05 Jy ! Component: 250 - total flux cleaned = -0.00014002 Jy ! Component: 300 - total flux cleaned = -0.000161419 Jy ! Component: 350 - total flux cleaned = -0.000244078 Jy ! Component: 400 - total flux cleaned = -0.000322817 Jy ! Component: 450 - total flux cleaned = -0.000341272 Jy ! Component: 500 - total flux cleaned = -0.000359324 Jy ! Component: 550 - total flux cleaned = -0.000376832 Jy ! Component: 600 - total flux cleaned = -0.000393678 Jy ! Component: 650 - total flux cleaned = -0.000426403 Jy ! Component: 700 - total flux cleaned = -0.000442165 Jy ! Component: 750 - total flux cleaned = -0.000504301 Jy ! Component: 800 - total flux cleaned = -0.000534033 Jy ! Component: 850 - total flux cleaned = -0.000504611 Jy ! Component: 900 - total flux cleaned = -0.000505157 Jy ! Component: 950 - total flux cleaned = -0.000491486 Jy ! Component: 1000 - total flux cleaned = -0.000451162 Jy ! Component: 1050 - total flux cleaned = -0.000425054 Jy ! Component: 1100 - total flux cleaned = -0.000361268 Jy ! Component: 1150 - total flux cleaned = -0.000311848 Jy ! Component: 1200 - total flux cleaned = -0.000287538 Jy ! Component: 1250 - total flux cleaned = -0.000240081 Jy ! Component: 1300 - total flux cleaned = -0.000170236 Jy ! Component: 1350 - total flux cleaned = -0.000159037 Jy ! Component: 1400 - total flux cleaned = -0.000114151 Jy ! Component: 1450 - total flux cleaned = -7.04574e-05 Jy ! Component: 1500 - total flux cleaned = -4.89383e-05 Jy ! Component: 1550 - total flux cleaned = 2.50522e-05 Jy ! Component: 1600 - total flux cleaned = 7.69153e-05 Jy ! Component: 1650 - total flux cleaned = 0.000138025 Jy ! Component: 1700 - total flux cleaned = 0.000147867 Jy ! Component: 1750 - total flux cleaned = 0.000206975 Jy ! Component: 1800 - total flux cleaned = 0.00026525 Jy ! Component: 1850 - total flux cleaned = 0.000284343 Jy ! Component: 1900 - total flux cleaned = 0.000350086 Jy ! Component: 1950 - total flux cleaned = 0.0003776 Jy ! Component: 2000 - total flux cleaned = 0.000377617 Jy ! Component: 2050 - total flux cleaned = 0.000395487 Jy ! Component: 2100 - total flux cleaned = 0.000421759 Jy ! Component: 2150 - total flux cleaned = 0.000439032 Jy ! Component: 2200 - total flux cleaned = 0.000421893 Jy ! Component: 2250 - total flux cleaned = 0.000438898 Jy ! Component: 2300 - total flux cleaned = 0.000430573 Jy ! Component: 2350 - total flux cleaned = 0.000447124 Jy ! Component: 2400 - total flux cleaned = 0.000455112 Jy ! Component: 2450 - total flux cleaned = 0.00047118 Jy ! Component: 2500 - total flux cleaned = 0.000487001 Jy ! Component: 2550 - total flux cleaned = 0.000494919 Jy ! Component: 2600 - total flux cleaned = 0.000495041 Jy ! Component: 2650 - total flux cleaned = 0.000548732 Jy ! Component: 2700 - total flux cleaned = 0.000571361 Jy ! Component: 2750 - total flux cleaned = 0.000608951 Jy ! Component: 2800 - total flux cleaned = 0.000616351 Jy ! Component: 2850 - total flux cleaned = 0.000645801 Jy ! Component: 2900 - total flux cleaned = 0.000689394 Jy ! Component: 2950 - total flux cleaned = 0.00071098 Jy ! Component: 3000 - total flux cleaned = 0.00072527 Jy ! Component: 3050 - total flux cleaned = 0.000725382 Jy ! Component: 3100 - total flux cleaned = 0.000760429 Jy ! Component: 3150 - total flux cleaned = 0.000795024 Jy ! Component: 3200 - total flux cleaned = 0.000815622 Jy ! Component: 3250 - total flux cleaned = 0.000849637 Jy ! Component: 3300 - total flux cleaned = 0.000856368 Jy ! Component: 3350 - total flux cleaned = 0.000882961 Jy ! Component: 3400 - total flux cleaned = 0.000902689 Jy ! Component: 3450 - total flux cleaned = 0.000922398 Jy ! Component: 3500 - total flux cleaned = 0.00095499 Jy ! Component: 3550 - total flux cleaned = 0.000987286 Jy ! Component: 3600 - total flux cleaned = 0.00102575 Jy ! Component: 3650 - total flux cleaned = 0.00106391 Jy ! Component: 3700 - total flux cleaned = 0.0010892 Jy ! Component: 3750 - total flux cleaned = 0.00111432 Jy ! Component: 3800 - total flux cleaned = 0.00115165 Jy ! Component: 3850 - total flux cleaned = 0.00117637 Jy ! Component: 3900 - total flux cleaned = 0.00118862 Jy ! Component: 3950 - total flux cleaned = 0.00122521 Jy ! Component: 4000 - total flux cleaned = 0.00124948 Jy ! Component: 4050 - total flux cleaned = 0.00126755 Jy ! Total flux subtracted in 4096 components = 0.00129157 Jy ! Clean residual min=-0.000330 max=0.000334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0732618 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 347 components and 0.0732618 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177c_uvs/J1459+1526_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.762 x 3.928 at 6.186 degrees (North through East) ! Clean map min=-0.00081643 max=0.064733 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177c_uvs/J1459+1526_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0647328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.85888e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.456903 0.456903 0.913806 1.82761 3.65523 7.31045 14.6209 29.2418 58.4836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 656.594 quit ! Quitting program ! Log file /d2/scr/pima/bp177c_uvs/J1459+1526_C_uvs.log closed on Sat Mar 22 21:17:18 2014