! Started logfile: /scr/pima/bp171ag_uvs/J0020+4304_X_uvs.log on Fri Oct 11 07:17:00 2013 obs /scr/pima/bp171ag_uvs/J0020+4304_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J0020+4304_X_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.626667 visibilities/baseline/integration-bin. ! Found source: J0020+4304 ! ! 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 1128 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 /scr/pima/bp171ag_uvs/J0020+4304_X] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999216Jy sigma=1.198686 ! Fit after self-cal, rms=0.978658Jy sigma=1.158062 ! 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=1.055 mas, bmaj=2.308 mas, bpa=11.52 degrees ! Estimated noise=32.6365 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 = 0.0214119 Jy ! Component: 100 - total flux cleaned = 0.0286502 Jy ! Total flux subtracted in 100 components = 0.0286502 Jy ! Clean residual min=-0.004889 max=0.005440 Jy/beam ! Clean residual mean=-0.000036 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.0286502 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0286502 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=0.025952Jy sigma=0.044722 ! Fit after self-cal, rms=0.024898Jy sigma=0.043884 ! 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=1.246 mas, bmaj=2.473 mas, bpa=9.301 degrees ! Estimated noise=20.7888 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 = 0.0078702 Jy ! Component: 100 - total flux cleaned = 0.0128577 Jy ! Component: 150 - total flux cleaned = 0.0162625 Jy ! Component: 200 - total flux cleaned = 0.0185942 Jy ! Total flux subtracted in 200 components = 0.0185942 Jy ! Clean residual min=-0.006393 max=0.007088 Jy/beam ! Clean residual mean=-0.000073 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 0.0472445 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.0472445 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=0.025064Jy sigma=0.035898 ! Fit after self-cal, rms=0.025048Jy sigma=0.035850 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.72 HN 0.84 KP 1.11 ! LA 0.75 MK 1.21 NL 1.37 OV 1.32 ! PT 0.68 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.53 HN 0.96 KP 1.36 ! LA 0.62 MK 1.30 NL 1.51 OV 1.08 ! PT 0.69 SC 0.71 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.37 HN 0.97 KP 1.20 ! LA 0.66 MK 1.02 NL 1.41 OV 1.26 ! PT 0.70 SC 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.55 HN 0.92 KP 1.13 ! LA 0.73 MK 0.94 NL 1.26 OV 1.54 ! PT 0.63 SC 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.28 HN 0.86 KP 1.16 ! LA 0.84 MK 1.21 NL 1.13 OV 1.24 ! PT 0.70 SC 0.68 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.67 HN 0.87 KP 1.37 ! LA 0.81 MK 1.20 NL 1.58 OV 1.21 ! PT 0.72 SC 0.72 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.32 HN 0.95 KP 1.15 ! LA 0.74 MK 0.71 NL 1.23 OV 1.69 ! PT 0.71 SC 0.77 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.07 HN 0.99 KP 1.24 ! LA 0.67 MK 0.84 NL 0.94 OV 1.41 ! PT 0.69 SC 1.00 ! ! ! Fit before self-cal, rms=0.025048Jy sigma=0.035850 ! Fit after self-cal, rms=0.027648Jy sigma=0.023620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.227 mas, bmaj=2.474 mas, bpa=11.81 degrees ! Estimated noise=19.0656 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 (15, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450365 Jy ! Component: 100 - total flux cleaned = 0.00471544 Jy ! Component: 150 - total flux cleaned = 0.00463631 Jy ! Component: 200 - total flux cleaned = 0.00450848 Jy ! Total flux subtracted in 200 components = 0.00450848 Jy ! Clean residual min=-0.002531 max=0.002890 Jy/beam ! Clean residual mean=0.000005 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.051753 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.051753 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=0.026762Jy sigma=0.022149 ! Fit after self-cal, rms=0.026929Jy sigma=0.021791 ! 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=0.026929Jy sigma=0.021791 ! Fit after self-cal, rms=0.024492Jy sigma=0.021381 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=2.485 mas, bpa=10.81 degrees ! Estimated noise=18.2674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318519 Jy ! Component: 100 - total flux cleaned = 2.50611e-06 Jy ! Component: 150 - total flux cleaned = 0.000202516 Jy ! Component: 200 - total flux cleaned = 0.000243459 Jy ! Total flux subtracted in 200 components = 0.000243459 Jy ! Clean residual min=-0.002328 max=0.002202 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0519964 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 86 components and 0.0519964 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=0.023976Jy sigma=0.021112 ! Fit after self-cal, rms=0.023895Jy sigma=0.021031 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469592 Jy ! Component: 100 - total flux cleaned = 0.000575507 Jy ! Component: 150 - total flux cleaned = 0.000664616 Jy ! Component: 200 - total flux cleaned = 0.000689648 Jy ! Total flux subtracted in 200 components = 0.000689648 Jy ! Clean residual min=-0.002161 max=0.001999 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0526861 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.0526861 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=0.023767Jy sigma=0.020935 ! Fit after self-cal, rms=0.023766Jy sigma=0.020914 ! 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=0.023766Jy sigma=0.020914 ! Fit after self-cal, rms=0.022015Jy sigma=0.020642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.251 mas, bmaj=2.495 mas, bpa=10.12 degrees ! Estimated noise=17.1947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164389 Jy ! Component: 100 - total flux cleaned = -0.00153601 Jy ! Component: 150 - total flux cleaned = -0.00147891 Jy ! Component: 200 - total flux cleaned = -0.00136662 Jy ! Total flux subtracted in 200 components = -0.00136662 Jy ! Clean residual min=-0.002036 max=0.001828 Jy/beam ! Clean residual mean=-0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0513194 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.0513194 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=0.021556Jy sigma=0.020761 ! Fit after self-cal, rms=0.021527Jy sigma=0.020734 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286972 Jy ! Component: 100 - total flux cleaned = 0.000369687 Jy ! Component: 150 - total flux cleaned = 0.000423396 Jy ! Component: 200 - total flux cleaned = 0.00043997 Jy ! Total flux subtracted in 200 components = 0.00043997 Jy ! Clean residual min=-0.001937 max=0.001725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0517594 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.0517594 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=0.021454Jy sigma=0.020704 ! Fit after self-cal, rms=0.021454Jy sigma=0.020695 ! 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=0.021454Jy sigma=0.020695 ! Fit after self-cal, rms=0.020164Jy sigma=0.020468 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=3.136 mas, bpa=6.261 degrees ! Estimated noise=16.4513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152013 Jy ! Component: 100 - total flux cleaned = -0.00143395 Jy ! Component: 150 - total flux cleaned = -0.00149879 Jy ! Component: 200 - total flux cleaned = -0.00157417 Jy ! Total flux subtracted in 200 components = -0.00157417 Jy ! Clean residual min=-0.002198 max=0.002024 Jy/beam ! Clean residual mean=-0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0501852 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.0501852 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=0.019733Jy sigma=0.020703 ! Fit after self-cal, rms=0.019713Jy sigma=0.020677 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114706 Jy ! Component: 100 - total flux cleaned = 9.64239e-05 Jy ! Component: 150 - total flux cleaned = 6.46821e-05 Jy ! Component: 200 - total flux cleaned = 5.00994e-05 Jy ! Total flux subtracted in 200 components = 5.00994e-05 Jy ! Clean residual min=-0.002192 max=0.002010 Jy/beam ! Clean residual mean=-0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0502353 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.0502353 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=0.019661Jy sigma=0.020688 ! Fit after self-cal, rms=0.019678Jy sigma=0.020680 ! 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=1.25 mas, bmaj=2.494 mas, bpa=9.834 degrees ! Estimated noise=16.1088 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.25 x 2.494 at 9.834 degrees (North through East) ! Clean map min=-0.0016999 max=0.022524 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=1.04 mas, bmaj=2.29 mas, bpa=11.95 degrees ! Estimated noise=25.7933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173939 Jy ! Component: 100 - total flux cleaned = 0.0239311 Jy ! Component: 150 - total flux cleaned = 0.0282138 Jy ! Component: 200 - total flux cleaned = 0.0312994 Jy ! Total flux subtracted in 200 components = 0.0312994 Jy ! Clean residual min=-0.002999 max=0.003162 Jy/beam ! Clean residual mean=-0.000014 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0312994 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0312994 Jy ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=2.494 mas, bpa=9.834 degrees ! Estimated noise=16.1088 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 = 0.00396002 Jy ! Component: 100 - total flux cleaned = 0.00681764 Jy ! Component: 150 - total flux cleaned = 0.00906819 Jy ! Component: 200 - total flux cleaned = 0.0108762 Jy ! Total flux subtracted in 200 components = 0.0108762 Jy ! Clean residual min=-0.002485 max=0.002457 Jy/beam ! Clean residual mean=-0.000016 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0421756 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 69 components and 0.0421756 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=2.31 mas, bmaj=3.136 mas, bpa=6.261 degrees ! Estimated noise=16.4513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245938 Jy ! Component: 100 - total flux cleaned = 0.00414063 Jy ! Component: 150 - total flux cleaned = 0.00534154 Jy ! Component: 200 - total flux cleaned = 0.00620549 Jy ! Total flux subtracted in 200 components = 0.00620549 Jy ! Clean residual min=-0.002621 max=0.002043 Jy/beam ! Clean residual mean=-0.000009 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.048381 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 = 0.000420443 Jy ! Component: 100 - total flux cleaned = 0.000657529 Jy ! Component: 150 - total flux cleaned = 0.000825269 Jy ! Component: 200 - total flux cleaned = 0.000958032 Jy ! Total flux subtracted in 200 components = 0.000958032 Jy ! Clean residual min=-0.002445 max=0.002011 Jy/beam ! Clean residual mean=-0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0493391 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 105 components and 0.0493391 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=2.494 mas, bpa=9.834 degrees ! Estimated noise=16.1088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100591 Jy ! Component: 100 - total flux cleaned = 0.000168103 Jy ! Component: 150 - total flux cleaned = 0.00026953 Jy ! Component: 200 - total flux cleaned = 0.00032539 Jy ! Total flux subtracted in 200 components = 0.00032539 Jy ! Clean residual min=-0.001725 max=0.001638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0496645 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.0496645 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=0.019610Jy sigma=0.020913 ! Fit after self-cal, rms=0.019616Jy sigma=0.020861 wmodel /scr/pima/bp171ag_uvs/J0020+4304_X_map.mod ! Writing 121 model components to file: /scr/pima/bp171ag_uvs/J0020+4304_X_map.mod wobs /scr/pima/bp171ag_uvs/J0020+4304_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J0020+4304_X_uvs.fits wwins /scr/pima/bp171ag_uvs/J0020+4304_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ag_uvs/J0020+4304_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 = -0.000263901 Jy ! Component: 100 - total flux cleaned = -0.000103594 Jy ! Component: 150 - total flux cleaned = 4.59513e-05 Jy ! Component: 200 - total flux cleaned = 0.000186287 Jy ! Component: 250 - total flux cleaned = 0.000317733 Jy ! Component: 300 - total flux cleaned = 0.000442333 Jy ! Component: 350 - total flux cleaned = 0.000560476 Jy ! Component: 400 - total flux cleaned = 0.000617341 Jy ! Component: 450 - total flux cleaned = 0.000652999 Jy ! Component: 500 - total flux cleaned = 0.000635281 Jy ! Component: 550 - total flux cleaned = 0.000635265 Jy ! Component: 600 - total flux cleaned = 0.000651186 Jy ! Component: 650 - total flux cleaned = 0.000618927 Jy ! Component: 700 - total flux cleaned = 0.000634179 Jy ! Component: 750 - total flux cleaned = 0.00063429 Jy ! Component: 800 - total flux cleaned = 0.000649395 Jy ! Component: 850 - total flux cleaned = 0.000692295 Jy ! Component: 900 - total flux cleaned = 0.000706113 Jy ! Component: 950 - total flux cleaned = 0.000760183 Jy ! Component: 1000 - total flux cleaned = 0.000812497 Jy ! Component: 1050 - total flux cleaned = 0.000786674 Jy ! Component: 1100 - total flux cleaned = 0.000773865 Jy ! Component: 1150 - total flux cleaned = 0.000724592 Jy ! Component: 1200 - total flux cleaned = 0.00070056 Jy ! Component: 1250 - total flux cleaned = 0.000653069 Jy ! Component: 1300 - total flux cleaned = 0.00062987 Jy ! Component: 1350 - total flux cleaned = 0.000618293 Jy ! Component: 1400 - total flux cleaned = 0.000595755 Jy ! Component: 1450 - total flux cleaned = 0.000573451 Jy ! Component: 1500 - total flux cleaned = 0.000562398 Jy ! Component: 1550 - total flux cleaned = 0.000508568 Jy ! Component: 1600 - total flux cleaned = 0.000519267 Jy ! Component: 1650 - total flux cleaned = 0.000487848 Jy ! Component: 1700 - total flux cleaned = 0.000498134 Jy ! Component: 1750 - total flux cleaned = 0.000477749 Jy ! Component: 1800 - total flux cleaned = 0.000427828 Jy ! Component: 1850 - total flux cleaned = 0.000447678 Jy ! Component: 1900 - total flux cleaned = 0.000428086 Jy ! Component: 1950 - total flux cleaned = 0.000437525 Jy ! Component: 2000 - total flux cleaned = 0.000418502 Jy ! Component: 2050 - total flux cleaned = 0.000418545 Jy ! Component: 2100 - total flux cleaned = 0.000427805 Jy ! Component: 2150 - total flux cleaned = 0.000427738 Jy ! Component: 2200 - total flux cleaned = 0.000445881 Jy ! Component: 2250 - total flux cleaned = 0.000427951 Jy ! Component: 2300 - total flux cleaned = 0.000445937 Jy ! Component: 2350 - total flux cleaned = 0.000445899 Jy ! Component: 2400 - total flux cleaned = 0.000472144 Jy ! Component: 2450 - total flux cleaned = 0.000463481 Jy ! Component: 2500 - total flux cleaned = 0.000472095 Jy ! Component: 2550 - total flux cleaned = 0.000463517 Jy ! Component: 2600 - total flux cleaned = 0.000488783 Jy ! Component: 2650 - total flux cleaned = 0.000480265 Jy ! Component: 2700 - total flux cleaned = 0.000455431 Jy ! Component: 2750 - total flux cleaned = 0.000496649 Jy ! Component: 2800 - total flux cleaned = 0.00052101 Jy ! Component: 2850 - total flux cleaned = 0.000504787 Jy ! Component: 2900 - total flux cleaned = 0.000512838 Jy ! Component: 2950 - total flux cleaned = 0.000504889 Jy ! Component: 3000 - total flux cleaned = 0.000520721 Jy ! Component: 3050 - total flux cleaned = 0.000536496 Jy ! Component: 3100 - total flux cleaned = 0.00054437 Jy ! Component: 3150 - total flux cleaned = 0.000536531 Jy ! Component: 3200 - total flux cleaned = 0.000528831 Jy ! Component: 3250 - total flux cleaned = 0.000559647 Jy ! Component: 3300 - total flux cleaned = 0.000574945 Jy ! Component: 3350 - total flux cleaned = 0.000574922 Jy ! Component: 3400 - total flux cleaned = 0.000590158 Jy ! Component: 3450 - total flux cleaned = 0.000590132 Jy ! Component: 3500 - total flux cleaned = 0.000612816 Jy ! Component: 3550 - total flux cleaned = 0.000605252 Jy ! Component: 3600 - total flux cleaned = 0.000627734 Jy ! Component: 3650 - total flux cleaned = 0.000635222 Jy ! Component: 3700 - total flux cleaned = 0.000642689 Jy ! Component: 3750 - total flux cleaned = 0.000679902 Jy ! Component: 3800 - total flux cleaned = 0.000679926 Jy ! Component: 3850 - total flux cleaned = 0.000687325 Jy ! Component: 3900 - total flux cleaned = 0.000702141 Jy ! Component: 3950 - total flux cleaned = 0.000731644 Jy ! Component: 4000 - total flux cleaned = 0.000746373 Jy ! Component: 4050 - total flux cleaned = 0.000746382 Jy ! Total flux subtracted in 4096 components = 0.0007904 Jy ! Clean residual min=-0.000491 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0504549 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 394 components and 0.0504549 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J0020+4304_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.25 x 2.494 at 9.834 degrees (North through East) ! Clean map min=-0.00086934 max=0.022488 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J0020+4304_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0224877 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127852 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.70563 1.70563 3.41126 6.82253 13.6451 27.2901 54.5802 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.022 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J0020+4304_X_uvs.log closed on Fri Oct 11 07:17:04 2013