! Started logfile: /scr/pima/bs241d_uvs/J0731-3010_X_uvs.log on Tue Mar 24 08:19:16 2015 obs /scr/pima/bs241d_uvs/J0731-3010_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241d_uvs/J0731-3010_X_uva.fits ! AN table 1: 59 integrations on 21 of 21 possible baselines. ! AN table 2: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.993998 visibilities/baseline/integration-bin. ! Found source: J0731-3010 ! ! 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): I ! ! Read 0 lines of history. ! ! Reading 19872 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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 /scr/pima/bs241d_uvs/J0731-3010_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000466Jy sigma=24.596115 ! Fit after self-cal, rms=0.983753Jy sigma=24.197134 ! 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=0.8922 mas, bmaj=3.839 mas, bpa=-3.454 degrees ! Estimated noise=0.513217 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 = 0.0129048 Jy ! Component: 100 - total flux cleaned = 0.0157472 Jy ! Total flux subtracted in 100 components = 0.0157472 Jy ! Clean residual min=-0.001255 max=0.001403 Jy/beam ! Clean residual mean=-0.000004 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0157472 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0157472 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=0.030512Jy sigma=0.680656 ! Fit after self-cal, rms=0.028820Jy sigma=0.636072 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295841 Jy ! Component: 100 - total flux cleaned = 0.00413583 Jy ! Total flux subtracted in 100 components = 0.00413583 Jy ! Clean residual min=-0.001096 max=0.001143 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.019883 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.019883 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=0.028510Jy sigma=0.629499 ! Fit after self-cal, rms=0.028489Jy sigma=0.629269 ! 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=1.101 mas, bmaj=4.463 mas, bpa=-3.4 degrees ! Estimated noise=0.208082 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 = 0.000500609 Jy ! Component: 100 - total flux cleaned = 0.000719307 Jy ! Component: 150 - total flux cleaned = 0.000756863 Jy ! Component: 200 - total flux cleaned = 0.000782453 Jy ! Total flux subtracted in 200 components = 0.000782453 Jy ! Clean residual min=-0.000571 max=0.000666 Jy/beam ! Clean residual mean=-0.000004 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0206655 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.0206655 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=0.028475Jy sigma=0.629124 ! Fit after self-cal, rms=0.028473Jy sigma=0.629025 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.101 x 4.463 at -3.4 degrees (North through East) ! Clean map min=-0.00053368 max=0.01949 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: ! HN 0.93 KP 1.05 LA 1.09 NL 0.93 ! OV 1.02 PT 0.94 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 KP 1.01 LA 1.04 MK 0.93 ! NL 0.97 OV 0.97 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.91 KP 1.16 LA 0.94 NL 0.96 ! OV 1.01 PT 1.01 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.01 LA 1.00 MK 1.08 ! NL 1.05 OV 0.87 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.88 KP 1.09 LA 0.97 NL 0.93 ! OV 0.90 PT 1.10 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.13 LA 0.90 MK 1.06 ! NL 0.97 OV 0.98 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.97 KP 0.91 LA 0.97 NL 1.08 ! OV 0.91 PT 0.95 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.02 LA 0.98 MK 1.10 ! NL 0.96 OV 1.03 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.91 KP 1.15 LA 1.04 NL 1.05 ! OV 0.93 PT 0.99 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.09 LA 0.99 MK 1.18 ! NL 0.93 OV 0.97 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 1.00* KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.16 LA 1.08 MK 1.02 ! NL 0.97 OV 0.98 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.85 KP 1.06 LA 1.03 NL 0.99 ! OV 1.01 PT 0.91 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.19 LA 0.98 MK 1.03 ! NL 0.91 OV 1.05 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.90 KP 1.05 LA 1.02 NL 1.02 ! OV 0.86 PT 0.97 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 KP 1.04 LA 0.97 MK 1.00 ! NL 0.99 OV 0.95 PT 0.93 ! ! ! Fit before self-cal, rms=0.028473Jy sigma=0.629025 ! Fit after self-cal, rms=0.027669Jy sigma=0.627505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=4.45 mas, bpa=-3.279 degrees ! Estimated noise=0.207374 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 = 8.89648e-05 Jy ! Component: 100 - total flux cleaned = 0.000107156 Jy ! Component: 150 - total flux cleaned = 0.000101804 Jy ! Component: 200 - total flux cleaned = 0.000101747 Jy ! Total flux subtracted in 200 components = 0.000101747 Jy ! Clean residual min=-0.000464 max=0.000456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0207672 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0207672 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=0.027667Jy sigma=0.627448 ! Fit after self-cal, rms=0.027639Jy sigma=0.627113 ! 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=0.027639Jy sigma=0.627113 ! Fit after self-cal, rms=0.027543Jy sigma=0.627031 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=4.443 mas, bpa=-3.259 degrees ! Estimated noise=0.207043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.53402e-05 Jy ! Component: 100 - total flux cleaned = 6.56045e-05 Jy ! Component: 150 - total flux cleaned = 6.1271e-05 Jy ! Component: 200 - total flux cleaned = 6.13747e-05 Jy ! Total flux subtracted in 200 components = 6.13747e-05 Jy ! Clean residual min=-0.000469 max=0.000444 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0208286 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0208286 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=0.027542Jy sigma=0.626988 ! Fit after self-cal, rms=0.027537Jy sigma=0.626912 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 = 2.5482e-05 Jy ! Component: 100 - total flux cleaned = 3.41131e-05 Jy ! Component: 150 - total flux cleaned = 3.41479e-05 Jy ! Component: 200 - total flux cleaned = 3.76491e-05 Jy ! Total flux subtracted in 200 components = 3.76491e-05 Jy ! Clean residual min=-0.000480 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0208663 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.0208662 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=0.027536Jy sigma=0.626886 ! Fit after self-cal, rms=0.027535Jy sigma=0.626875 ! 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=0.027535Jy sigma=0.626875 ! Fit after self-cal, rms=0.027496Jy sigma=0.626861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=4.437 mas, bpa=-3.247 degrees ! Estimated noise=0.206879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.1376e-05 Jy ! Component: 100 - total flux cleaned = 5.02913e-05 Jy ! Component: 150 - total flux cleaned = 5.04967e-05 Jy ! Component: 200 - total flux cleaned = 5.05244e-05 Jy ! Total flux subtracted in 200 components = 5.05244e-05 Jy ! Clean residual min=-0.000473 max=0.000449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0209168 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.0209168 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=0.027495Jy sigma=0.626835 ! Fit after self-cal, rms=0.027494Jy sigma=0.626825 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 = 8.23783e-06 Jy ! Component: 100 - total flux cleaned = 1.48336e-05 Jy ! Component: 150 - total flux cleaned = 1.47586e-05 Jy ! Component: 200 - total flux cleaned = 1.72573e-05 Jy ! Total flux subtracted in 200 components = 1.72573e-05 Jy ! Clean residual min=-0.000482 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.020934 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.020934 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=0.027494Jy sigma=0.626807 ! Fit after self-cal, rms=0.027494Jy sigma=0.626805 ! 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=0.027494Jy sigma=0.626805 ! Fit after self-cal, rms=0.027474Jy sigma=0.626800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=5.65 mas, bpa=0.5529 degrees ! Estimated noise=0.248714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.58212e-05 Jy ! Component: 100 - total flux cleaned = 2.62567e-05 Jy ! Component: 150 - total flux cleaned = 3.45441e-05 Jy ! Component: 200 - total flux cleaned = 4.16417e-05 Jy ! Total flux subtracted in 200 components = 4.16417e-05 Jy ! Clean residual min=-0.000463 max=0.000476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0209757 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0209757 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=0.027474Jy sigma=0.626792 ! Fit after self-cal, rms=0.027473Jy sigma=0.626785 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 = -3.42274e-06 Jy ! Component: 100 - total flux cleaned = -1.56792e-06 Jy ! Component: 150 - total flux cleaned = 1.87311e-06 Jy ! Component: 200 - total flux cleaned = 4.92998e-06 Jy ! Total flux subtracted in 200 components = 4.92998e-06 Jy ! Clean residual min=-0.000470 max=0.000470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0209806 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.0209806 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=0.027473Jy sigma=0.626780 ! Fit after self-cal, rms=0.027473Jy sigma=0.626777 ! 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=1.109 mas, bmaj=4.432 mas, bpa=-3.228 degrees ! Estimated noise=0.206764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 4.432 at -3.228 degrees (North through East) ! Clean map min=-0.00046232 max=0.019304 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=0.9007 mas, bmaj=3.822 mas, bpa=-3.283 degrees ! Estimated noise=0.509135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149293 Jy ! Component: 100 - total flux cleaned = 0.0182994 Jy ! Component: 150 - total flux cleaned = 0.0195837 Jy ! Component: 200 - total flux cleaned = 0.0203722 Jy ! Total flux subtracted in 200 components = 0.0203722 Jy ! Clean residual min=-0.001048 max=0.000912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0203722 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0203722 Jy ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=4.432 mas, bpa=-3.228 degrees ! Estimated noise=0.206764 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 (6.8, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609767 Jy ! Component: 100 - total flux cleaned = 0.000624484 Jy ! Component: 150 - total flux cleaned = 0.000649638 Jy ! Component: 200 - total flux cleaned = 0.000670218 Jy ! Total flux subtracted in 200 components = 0.000670218 Jy ! Clean residual min=-0.000475 max=0.000479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0210424 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0210424 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=2.198 mas, bmaj=5.65 mas, bpa=0.5529 degrees ! Estimated noise=0.248714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.46414e-05 Jy ! Component: 100 - total flux cleaned = 0.000109651 Jy ! Component: 150 - total flux cleaned = 0.00012181 Jy ! Component: 200 - total flux cleaned = 0.0001219 Jy ! Total flux subtracted in 200 components = 0.0001219 Jy ! Clean residual min=-0.000519 max=0.000412 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0211643 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 = 5.2908e-06 Jy ! Component: 100 - total flux cleaned = 5.31084e-06 Jy ! Component: 150 - total flux cleaned = 5.48643e-06 Jy ! Component: 200 - total flux cleaned = 1.41809e-05 Jy ! Total flux subtracted in 200 components = 1.41809e-05 Jy ! Clean residual min=-0.000510 max=0.000392 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0211785 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.0211785 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=4.432 mas, bpa=-3.228 degrees ! Estimated noise=0.206764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.55502e-05 Jy ! Component: 100 - total flux cleaned = -7.3504e-05 Jy ! Component: 150 - total flux cleaned = -9.22671e-05 Jy ! Component: 200 - total flux cleaned = -9.78523e-05 Jy ! Total flux subtracted in 200 components = -9.78523e-05 Jy ! Clean residual min=-0.000450 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0210807 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.0210807 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=0.027468Jy sigma=0.626669 ! Fit after self-cal, rms=0.027460Jy sigma=0.626584 wmodel /scr/pima/bs241d_uvs/J0731-3010_X_map.mod ! Writing 83 model components to file: /scr/pima/bs241d_uvs/J0731-3010_X_map.mod wobs /scr/pima/bs241d_uvs/J0731-3010_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241d_uvs/J0731-3010_X_uvs.fits wwins /scr/pima/bs241d_uvs/J0731-3010_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bs241d_uvs/J0731-3010_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 = -0.000145273 Jy ! Component: 100 - total flux cleaned = -0.000160408 Jy ! Component: 150 - total flux cleaned = -0.000167378 Jy ! Component: 200 - total flux cleaned = -0.000167739 Jy ! Component: 250 - total flux cleaned = -0.000167957 Jy ! Component: 300 - total flux cleaned = -0.00014996 Jy ! Component: 350 - total flux cleaned = -0.00013273 Jy ! Component: 400 - total flux cleaned = -0.000115951 Jy ! Component: 450 - total flux cleaned = -9.43132e-05 Jy ! Component: 500 - total flux cleaned = -7.34168e-05 Jy ! Component: 550 - total flux cleaned = -6.34471e-05 Jy ! Component: 600 - total flux cleaned = -4.87168e-05 Jy ! Component: 650 - total flux cleaned = -3.42785e-05 Jy ! Component: 700 - total flux cleaned = -2.95506e-05 Jy ! Component: 750 - total flux cleaned = -6.67642e-06 Jy ! Component: 800 - total flux cleaned = -1.57831e-05 Jy ! Component: 850 - total flux cleaned = -1.13231e-05 Jy ! Component: 900 - total flux cleaned = -1.13181e-05 Jy ! Component: 950 - total flux cleaned = -1.5465e-05 Jy ! Component: 1000 - total flux cleaned = -2.93741e-06 Jy ! Component: 1050 - total flux cleaned = -7.06291e-06 Jy ! Component: 1100 - total flux cleaned = -3.08656e-06 Jy ! Component: 1150 - total flux cleaned = -7.04901e-06 Jy ! Component: 1200 - total flux cleaned = -3.15054e-06 Jy ! Component: 1250 - total flux cleaned = 6.73555e-07 Jy ! Component: 1300 - total flux cleaned = -6.79085e-06 Jy ! Component: 1350 - total flux cleaned = 8.10394e-06 Jy ! Component: 1400 - total flux cleaned = 1.17644e-05 Jy ! Component: 1450 - total flux cleaned = 2.25287e-05 Jy ! Component: 1500 - total flux cleaned = 2.25214e-05 Jy ! Component: 1550 - total flux cleaned = 2.259e-05 Jy ! Component: 1600 - total flux cleaned = 2.94217e-05 Jy ! Component: 1650 - total flux cleaned = 3.61957e-05 Jy ! Component: 1700 - total flux cleaned = 4.28738e-05 Jy ! Component: 1750 - total flux cleaned = 4.2865e-05 Jy ! Component: 1800 - total flux cleaned = 4.94308e-05 Jy ! Component: 1850 - total flux cleaned = 5.59059e-05 Jy ! Component: 1900 - total flux cleaned = 6.23043e-05 Jy ! Component: 1950 - total flux cleaned = 7.49541e-05 Jy ! Component: 2000 - total flux cleaned = 7.49054e-05 Jy ! Component: 2050 - total flux cleaned = 7.80191e-05 Jy ! Component: 2100 - total flux cleaned = 9.0304e-05 Jy ! Component: 2150 - total flux cleaned = 0.000102439 Jy ! Component: 2200 - total flux cleaned = 0.000123504 Jy ! Component: 2250 - total flux cleaned = 0.000138377 Jy ! Component: 2300 - total flux cleaned = 0.000150166 Jy ! Component: 2350 - total flux cleaned = 0.000156026 Jy ! Component: 2400 - total flux cleaned = 0.000170549 Jy ! Component: 2450 - total flux cleaned = 0.00018492 Jy ! Component: 2500 - total flux cleaned = 0.000193494 Jy ! Component: 2550 - total flux cleaned = 0.00020198 Jy ! Component: 2600 - total flux cleaned = 0.00021881 Jy ! Component: 2650 - total flux cleaned = 0.000224389 Jy ! Component: 2700 - total flux cleaned = 0.000229918 Jy ! Component: 2750 - total flux cleaned = 0.000240869 Jy ! Component: 2800 - total flux cleaned = 0.000248999 Jy ! Component: 2850 - total flux cleaned = 0.000240886 Jy ! Component: 2900 - total flux cleaned = 0.000248941 Jy ! Component: 2950 - total flux cleaned = 0.000259612 Jy ! Component: 3000 - total flux cleaned = 0.000262246 Jy ! Component: 3050 - total flux cleaned = 0.00026756 Jy ! Component: 3100 - total flux cleaned = 0.000285925 Jy ! Component: 3150 - total flux cleaned = 0.000293742 Jy ! Component: 3200 - total flux cleaned = 0.000301514 Jy ! Component: 3250 - total flux cleaned = 0.000298936 Jy ! Component: 3300 - total flux cleaned = 0.000316912 Jy ! Component: 3350 - total flux cleaned = 0.000316878 Jy ! Component: 3400 - total flux cleaned = 0.00032197 Jy ! Component: 3450 - total flux cleaned = 0.000319441 Jy ! Component: 3500 - total flux cleaned = 0.000326992 Jy ! Component: 3550 - total flux cleaned = 0.000332001 Jy ! Component: 3600 - total flux cleaned = 0.000339505 Jy ! Component: 3650 - total flux cleaned = 0.000349451 Jy ! Component: 3700 - total flux cleaned = 0.000342042 Jy ! Component: 3750 - total flux cleaned = 0.0003593 Jy ! Component: 3800 - total flux cleaned = 0.000361747 Jy ! Component: 3850 - total flux cleaned = 0.000354406 Jy ! Component: 3900 - total flux cleaned = 0.000359279 Jy ! Component: 3950 - total flux cleaned = 0.000364128 Jy ! Component: 4000 - total flux cleaned = 0.000364116 Jy ! Component: 4050 - total flux cleaned = 0.000368942 Jy ! Total flux subtracted in 4096 components = 0.000368945 Jy ! Clean residual min=-0.000134 max=0.000139 Jy/beam ! Clean residual mean=-0.000001 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0214496 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 381 components and 0.0214496 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241d_uvs/J0731-3010_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 4.432 at -3.228 degrees (North through East) ! Clean map min=-0.00029268 max=0.019148 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241d_uvs/J0731-3010_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0191476 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.1683e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.65308 0.65308 1.30616 2.61232 5.22464 10.4493 20.8985 41.7971 83.5942 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 459.362 quit ! Quitting program ! Log file /scr/pima/bs241d_uvs/J0731-3010_X_uvs.log closed on Tue Mar 24 08:19:21 2015