! Started logfile: /d2/scr/pima/bp171aa_uvs/J1220-0831_C_uvs.log on Thu Nov 28 23:37:49 2013 obs /d2/scr/pima/bp171aa_uvs/J1220-0831_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171aa_uvs/J1220-0831_C_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95 visibilities/baseline/integration-bin. ! Found source: J1220-0831 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 4104 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/bp171aa_uvs/J1220-0831_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. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.989339Jy sigma=0.699451 ! Fit after self-cal, rms=0.928373Jy sigma=0.656347 ! 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=1.302 mas, bmaj=3.407 mas, bpa=-0.4792 degrees ! Estimated noise=20.6393 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 = 0.0534812 Jy ! Component: 100 - total flux cleaned = 0.0680855 Jy ! Total flux subtracted in 100 components = 0.0680855 Jy ! Clean residual min=-0.003538 max=0.005941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.0680855 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0680855 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=0.034372Jy sigma=0.024298 ! Fit after self-cal, rms=0.034341Jy sigma=0.024276 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065775 Jy ! Component: 100 - total flux cleaned = 0.0103234 Jy ! Total flux subtracted in 100 components = 0.0103234 Jy ! Clean residual min=-0.002849 max=0.003620 Jy/beam ! Clean residual mean=-0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0784089 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0784089 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=0.032786Jy sigma=0.023177 ! Fit after self-cal, rms=0.032777Jy sigma=0.023171 ! 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=1.598 mas, bmaj=4.072 mas, bpa=0.01285 degrees ! Estimated noise=15.6124 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 = 0.00308252 Jy ! Component: 100 - total flux cleaned = 0.00465898 Jy ! Component: 150 - total flux cleaned = 0.00542327 Jy ! Component: 200 - total flux cleaned = 0.00558168 Jy ! Total flux subtracted in 200 components = 0.00558168 Jy ! Clean residual min=-0.002759 max=0.003420 Jy/beam ! Clean residual mean=-0.000008 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0839906 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0839906 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=0.032499Jy sigma=0.022974 ! Fit after self-cal, rms=0.032489Jy sigma=0.022967 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.598 x 4.072 at 0.01285 degrees (North through East) ! Clean map min=-0.0026947 max=0.069073 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 0.90 FD 1.08 HN 0.93 KP 0.99 ! LA 1.13 MK 1.01 NL 1.14 OV 1.01 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 HN 1.06 KP 0.97 ! LA 1.10 MK 1.00 NL 1.13 OV 0.98 ! PT 1.07 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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 0.97 FD 1.06 HN 0.98 KP 1.01 ! LA 1.04 MK 1.01 NL 1.02 OV 0.96 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.05 KP 1.01 ! LA 1.10 MK 1.00 NL 1.10 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.05 KP 1.06 ! LA 1.10 MK 0.95 NL 1.09 OV 0.94 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 1.06 KP 0.97 ! LA 1.00 MK 0.99 NL 1.06 OV 0.93 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.02 KP 1.04 ! LA 1.02 MK 1.01 NL 1.05 OV 0.97 ! PT 0.94 SC 1.04 ! ! ! Fit before self-cal, rms=0.032489Jy sigma=0.022967 ! Fit after self-cal, rms=0.032580Jy sigma=0.022560 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.595 mas, bmaj=4.071 mas, bpa=0.02994 degrees ! Estimated noise=15.9152 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 = 0.00148463 Jy ! Component: 100 - total flux cleaned = 0.00218166 Jy ! Component: 150 - total flux cleaned = 0.00232829 Jy ! Component: 200 - total flux cleaned = 0.00240758 Jy ! Total flux subtracted in 200 components = 0.00240758 Jy ! Clean residual min=-0.002468 max=0.002680 Jy/beam ! Clean residual mean=-0.000004 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0863982 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.0863982 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=0.032517Jy sigma=0.022514 ! Fit after self-cal, rms=0.032535Jy sigma=0.022507 ! 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=0.032535Jy sigma=0.022507 ! Fit after self-cal, rms=0.033007Jy sigma=0.022484 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.591 mas, bmaj=4.058 mas, bpa=0.1745 degrees ! Estimated noise=16.1805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129539 Jy ! Component: 100 - total flux cleaned = 0.00191162 Jy ! Component: 150 - total flux cleaned = 0.0020268 Jy ! Component: 200 - total flux cleaned = 0.00206918 Jy ! Total flux subtracted in 200 components = 0.00206918 Jy ! Clean residual min=-0.002505 max=0.002667 Jy/beam ! Clean residual mean=-0.000005 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0884674 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0884674 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=0.032961Jy sigma=0.022449 ! Fit after self-cal, rms=0.032960Jy sigma=0.022448 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 = 3.16133e-05 Jy ! Component: 100 - total flux cleaned = 4.38746e-05 Jy ! Component: 150 - total flux cleaned = 4.35511e-05 Jy ! Component: 200 - total flux cleaned = 4.36429e-05 Jy ! Total flux subtracted in 200 components = 4.36429e-05 Jy ! Clean residual min=-0.002514 max=0.002601 Jy/beam ! Clean residual mean=-0.000005 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.088511 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.088511 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=0.032951Jy sigma=0.022441 ! Fit after self-cal, rms=0.032950Jy sigma=0.022441 ! 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=0.032950Jy sigma=0.022441 ! Fit after self-cal, rms=0.033417Jy sigma=0.022420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=4.048 mas, bpa=0.3465 degrees ! Estimated noise=16.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112563 Jy ! Component: 100 - total flux cleaned = 0.001635 Jy ! Component: 150 - total flux cleaned = 0.00170833 Jy ! Component: 200 - total flux cleaned = 0.00174618 Jy ! Total flux subtracted in 200 components = 0.00174618 Jy ! Clean residual min=-0.002571 max=0.002627 Jy/beam ! Clean residual mean=-0.000005 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0902572 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0902572 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=0.033383Jy sigma=0.022393 ! Fit after self-cal, rms=0.033382Jy sigma=0.022392 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 = 2.87125e-05 Jy ! Component: 100 - total flux cleaned = 2.95105e-05 Jy ! Component: 150 - total flux cleaned = 4.15107e-05 Jy ! Component: 200 - total flux cleaned = 5.15815e-05 Jy ! Total flux subtracted in 200 components = 5.15815e-05 Jy ! Clean residual min=-0.002585 max=0.002566 Jy/beam ! Clean residual mean=-0.000005 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0903088 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.0903088 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=0.033374Jy sigma=0.022387 ! Fit after self-cal, rms=0.033374Jy sigma=0.022387 ! 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=0.033374Jy sigma=0.022387 ! Fit after self-cal, rms=0.033801Jy sigma=0.022371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.61 mas, bmaj=7.047 mas, bpa=4.692 degrees ! Estimated noise=21.4768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161855 Jy ! Component: 100 - total flux cleaned = 0.00207636 Jy ! Component: 150 - total flux cleaned = 0.00211512 Jy ! Component: 200 - total flux cleaned = 0.00215197 Jy ! Total flux subtracted in 200 components = 0.00215197 Jy ! Clean residual min=-0.004176 max=0.003686 Jy/beam ! Clean residual mean=-0.000011 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.0924607 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 53 components and 0.0924607 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=0.033794Jy sigma=0.022362 ! Fit after self-cal, rms=0.033782Jy sigma=0.022354 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 = 8.18358e-05 Jy ! Component: 100 - total flux cleaned = 0.000135313 Jy ! Component: 150 - total flux cleaned = 0.000148778 Jy ! Component: 200 - total flux cleaned = 0.000160863 Jy ! Total flux subtracted in 200 components = 0.000160863 Jy ! Clean residual min=-0.004180 max=0.003701 Jy/beam ! Clean residual mean=-0.000011 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.0926216 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 53 components and 0.0926216 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=0.033787Jy sigma=0.022357 ! Fit after self-cal, rms=0.033780Jy sigma=0.022352 ! 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=1.587 mas, bmaj=4.04 mas, bpa=0.4949 degrees ! Estimated noise=16.6705 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.04 at 0.4949 degrees (North through East) ! Clean map min=-0.0026624 max=0.072414 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=1.295 mas, bmaj=3.394 mas, bpa=-0.05997 degrees ! Estimated noise=21.9035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566134 Jy ! Component: 100 - total flux cleaned = 0.0728391 Jy ! Component: 150 - total flux cleaned = 0.0800613 Jy ! Component: 200 - total flux cleaned = 0.0842382 Jy ! Total flux subtracted in 200 components = 0.0842382 Jy ! Clean residual min=-0.002701 max=0.003556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0842383 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0842383 Jy ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.04 mas, bpa=0.4949 degrees ! Estimated noise=16.6705 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) ! Added new window around map position (-1.2, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434115 Jy ! Component: 100 - total flux cleaned = 0.00671883 Jy ! Component: 150 - total flux cleaned = 0.00823009 Jy ! Component: 200 - total flux cleaned = 0.00906418 Jy ! Total flux subtracted in 200 components = 0.00906418 Jy ! Clean residual min=-0.002507 max=0.002406 Jy/beam ! Clean residual mean=-0.000004 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0933024 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.0933024 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=3.61 mas, bmaj=7.047 mas, bpa=4.692 degrees ! Estimated noise=21.4768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725254 Jy ! Component: 100 - total flux cleaned = 0.000839481 Jy ! Component: 150 - total flux cleaned = 0.000900042 Jy ! Component: 200 - total flux cleaned = 0.000962323 Jy ! Total flux subtracted in 200 components = 0.000962323 Jy ! Clean residual min=-0.004099 max=0.003887 Jy/beam ! Clean residual mean=-0.000011 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.0942648 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 = 4.22987e-05 Jy ! Component: 100 - total flux cleaned = 6.08926e-05 Jy ! Component: 150 - total flux cleaned = 6.9525e-05 Jy ! Component: 200 - total flux cleaned = 7.73583e-05 Jy ! Total flux subtracted in 200 components = 7.73583e-05 Jy ! Clean residual min=-0.004105 max=0.003900 Jy/beam ! Clean residual mean=-0.000011 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.0943421 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0943421 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.04 mas, bpa=0.4949 degrees ! Estimated noise=16.6705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.7139e-05 Jy ! Component: 100 - total flux cleaned = -3.53914e-05 Jy ! Component: 150 - total flux cleaned = -3.47365e-05 Jy ! Component: 200 - total flux cleaned = -5.01816e-05 Jy ! Total flux subtracted in 200 components = -5.01816e-05 Jy ! Clean residual min=-0.002517 max=0.002520 Jy/beam ! Clean residual mean=-0.000005 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0942919 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.0942919 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=0.033562Jy sigma=0.022216 ! Fit after self-cal, rms=0.033549Jy sigma=0.022209 wmodel /d2/scr/pima/bp171aa_uvs/J1220-0831_C_map.mod ! Writing 83 model components to file: /d2/scr/pima/bp171aa_uvs/J1220-0831_C_map.mod wobs /d2/scr/pima/bp171aa_uvs/J1220-0831_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171aa_uvs/J1220-0831_C_uvs.fits wwins /d2/scr/pima/bp171aa_uvs/J1220-0831_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171aa_uvs/J1220-0831_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 = -8.96917e-05 Jy ! Component: 100 - total flux cleaned = -0.000211927 Jy ! Component: 150 - total flux cleaned = -0.000284485 Jy ! Component: 200 - total flux cleaned = -0.000423663 Jy ! Component: 250 - total flux cleaned = -0.000489819 Jy ! Component: 300 - total flux cleaned = -0.000585964 Jy ! Component: 350 - total flux cleaned = -0.000646883 Jy ! Component: 400 - total flux cleaned = -0.000762692 Jy ! Component: 450 - total flux cleaned = -0.00090251 Jy ! Component: 500 - total flux cleaned = -0.0010112 Jy ! Component: 550 - total flux cleaned = -0.001221 Jy ! Component: 600 - total flux cleaned = -0.0012711 Jy ! Component: 650 - total flux cleaned = -0.0012959 Jy ! Component: 700 - total flux cleaned = -0.00139197 Jy ! Component: 750 - total flux cleaned = -0.00153199 Jy ! Component: 800 - total flux cleaned = -0.00159978 Jy ! Component: 850 - total flux cleaned = -0.00173201 Jy ! Component: 900 - total flux cleaned = -0.00179629 Jy ! Component: 950 - total flux cleaned = -0.0018798 Jy ! Component: 1000 - total flux cleaned = -0.00200222 Jy ! Component: 1050 - total flux cleaned = -0.002042 Jy ! Component: 1100 - total flux cleaned = -0.00210054 Jy ! Component: 1150 - total flux cleaned = -0.00219588 Jy ! Component: 1200 - total flux cleaned = -0.00223312 Jy ! Component: 1250 - total flux cleaned = -0.00228775 Jy ! Component: 1300 - total flux cleaned = -0.00237692 Jy ! Component: 1350 - total flux cleaned = -0.00246407 Jy ! Component: 1400 - total flux cleaned = -0.00251569 Jy ! Component: 1450 - total flux cleaned = -0.00265059 Jy ! Component: 1500 - total flux cleaned = -0.00274946 Jy ! Component: 1550 - total flux cleaned = -0.00283047 Jy ! Component: 1600 - total flux cleaned = -0.00286233 Jy ! Component: 1650 - total flux cleaned = -0.00294064 Jy ! Component: 1700 - total flux cleaned = -0.00300207 Jy ! Component: 1750 - total flux cleaned = -0.00303235 Jy ! Component: 1800 - total flux cleaned = -0.00304705 Jy ! Component: 1850 - total flux cleaned = -0.00310529 Jy ! Component: 1900 - total flux cleaned = -0.00309096 Jy ! Component: 1950 - total flux cleaned = -0.00310513 Jy ! Component: 2000 - total flux cleaned = -0.00311903 Jy ! Component: 2050 - total flux cleaned = -0.00307761 Jy ! Component: 2100 - total flux cleaned = -0.00306425 Jy ! Component: 2150 - total flux cleaned = -0.0030239 Jy ! Component: 2200 - total flux cleaned = -0.00303748 Jy ! Component: 2250 - total flux cleaned = -0.0030634 Jy ! Component: 2300 - total flux cleaned = -0.00305047 Jy ! Component: 2350 - total flux cleaned = -0.00307579 Jy ! Component: 2400 - total flux cleaned = -0.00306287 Jy ! Component: 2450 - total flux cleaned = -0.00306284 Jy ! Component: 2500 - total flux cleaned = -0.0030262 Jy ! Component: 2550 - total flux cleaned = -0.00309889 Jy ! Component: 2600 - total flux cleaned = -0.00307494 Jy ! Component: 2650 - total flux cleaned = -0.00307493 Jy ! Component: 2700 - total flux cleaned = -0.00308673 Jy ! Component: 2750 - total flux cleaned = -0.00308676 Jy ! Component: 2800 - total flux cleaned = -0.00305232 Jy ! Component: 2850 - total flux cleaned = -0.00306349 Jy ! Component: 2900 - total flux cleaned = -0.00308577 Jy ! Component: 2950 - total flux cleaned = -0.00307456 Jy ! Component: 3000 - total flux cleaned = -0.00306369 Jy ! Component: 3050 - total flux cleaned = -0.00307455 Jy ! Component: 3100 - total flux cleaned = -0.00306381 Jy ! Component: 3150 - total flux cleaned = -0.00308489 Jy ! Component: 3200 - total flux cleaned = -0.00307436 Jy ! Component: 3250 - total flux cleaned = -0.00307434 Jy ! Component: 3300 - total flux cleaned = -0.0030744 Jy ! Component: 3350 - total flux cleaned = -0.00307441 Jy ! Component: 3400 - total flux cleaned = -0.00306414 Jy ! Component: 3450 - total flux cleaned = -0.00302403 Jy ! Component: 3500 - total flux cleaned = -0.00304387 Jy ! Component: 3550 - total flux cleaned = -0.00302415 Jy ! Component: 3600 - total flux cleaned = -0.00299476 Jy ! Component: 3650 - total flux cleaned = -0.00299471 Jy ! Component: 3700 - total flux cleaned = -0.00298518 Jy ! Component: 3750 - total flux cleaned = -0.00293756 Jy ! Component: 3800 - total flux cleaned = -0.00294713 Jy ! Component: 3850 - total flux cleaned = -0.00292835 Jy ! Component: 3900 - total flux cleaned = -0.00289104 Jy ! Component: 3950 - total flux cleaned = -0.00286331 Jy ! Component: 4000 - total flux cleaned = -0.00286329 Jy ! Component: 4050 - total flux cleaned = -0.00280855 Jy ! Total flux subtracted in 4096 components = -0.00280854 Jy ! Clean residual min=-0.000539 max=0.000669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0914834 Jy keep ! Adding 372 model components to the UV plane model. ! The established model now contains 455 components and 0.0914834 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171aa_uvs/J1220-0831_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.04 at 0.4949 degrees (North through East) ! Clean map min=-0.0014122 max=0.073463 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171aa_uvs/J1220-0831_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0734634 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166982 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.6819 0.6819 1.3638 2.7276 5.4552 10.9104 21.8208 43.6416 87.2832 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 439.946 quit ! Quitting program ! Log file /d2/scr/pima/bp171aa_uvs/J1220-0831_C_uvs.log closed on Thu Nov 28 23:37:55 2013