! Started logfile: /scr/pima/bp171a5_uvs/J1110-1145_C_uvs.log on Sat Apr 20 01:32:04 2013 obs /scr/pima/bp171a5_uvs/J1110-1145_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a5_uvs/J1110-1145_C_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.581481 visibilities/baseline/integration-bin. ! Found source: J1110-1145 ! ! 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 2512 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 /scr/pima/bp171a5_uvs/J1110-1145_C] 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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.994605Jy sigma=0.703105 ! Fit after self-cal, rms=0.930525Jy sigma=0.657809 ! 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=1.28 mas, bmaj=3.454 mas, bpa=-1.211 degrees ! Estimated noise=24.9785 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 = 0.0507519 Jy ! Component: 100 - total flux cleaned = 0.0711878 Jy ! Total flux subtracted in 100 components = 0.0711878 Jy ! Clean residual min=-0.005083 max=0.015687 Jy/beam ! Clean residual mean=-0.000001 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.0711878 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0711878 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=0.035411Jy sigma=0.025022 ! Fit after self-cal, rms=0.035125Jy sigma=0.024819 ! Inverting map ! Added new window around map position (1.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155152 Jy ! Component: 100 - total flux cleaned = 0.0237084 Jy ! Total flux subtracted in 100 components = 0.0237084 Jy ! Clean residual min=-0.002829 max=0.004862 Jy/beam ! Clean residual mean=-0.000002 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.0948962 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0948962 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=0.026531Jy sigma=0.018741 ! Fit after self-cal, rms=0.026285Jy sigma=0.018566 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525483 Jy ! Component: 100 - total flux cleaned = 0.00815642 Jy ! Total flux subtracted in 100 components = 0.00815642 Jy ! Clean residual min=-0.002072 max=0.003067 Jy/beam ! Clean residual mean=-0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.103053 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.103053 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=0.025055Jy sigma=0.017696 ! Fit after self-cal, rms=0.025033Jy sigma=0.017680 ! 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=1.416 mas, bmaj=3.755 mas, bpa=-2.325 degrees ! Estimated noise=19.9575 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 (3, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323049 Jy ! Component: 100 - total flux cleaned = 0.00490556 Jy ! Component: 150 - total flux cleaned = 0.00599207 Jy ! Component: 200 - total flux cleaned = 0.00661337 Jy ! Total flux subtracted in 200 components = 0.00661337 Jy ! Clean residual min=-0.001995 max=0.002072 Jy/beam ! Clean residual mean=-0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.109666 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.109666 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=0.024618Jy sigma=0.017386 ! Fit after self-cal, rms=0.024578Jy sigma=0.017358 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.89 KP 0.93 ! LA 0.97 MK 1.16 NL 1.08 OV 0.96 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.97 KP 1.01 ! LA 1.14 MK 1.07 NL 1.07 OV 1.04 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.01 KP 0.95 ! LA 0.99 MK 1.01 NL 1.05 OV 1.01 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.98 KP 0.98 ! LA 1.01 MK 0.99 NL 0.98 OV 0.97 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.94 KP 0.99 ! LA 1.00 MK 0.96 NL 1.04 OV 0.97 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 1.02 ! LA 1.06 MK 0.95 NL 0.96 OV 0.96 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.00 KP 0.96 ! LA 1.00 MK 0.94 NL 0.99 OV 0.98 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.95 KP 1.01 ! LA 1.03 MK 1.01 NL 0.98 OV 1.00 ! PT 0.93 SC 1.07 ! ! ! Fit before self-cal, rms=0.024578Jy sigma=0.017358 ! Fit after self-cal, rms=0.023912Jy sigma=0.016975 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.429 mas, bmaj=3.782 mas, bpa=-1.486 degrees ! Estimated noise=19.9397 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 = 0.000718692 Jy ! Component: 100 - total flux cleaned = 0.00080005 Jy ! Component: 150 - total flux cleaned = 0.000779361 Jy ! Component: 200 - total flux cleaned = 0.000796981 Jy ! Total flux subtracted in 200 components = 0.000796981 Jy ! Clean residual min=-0.001694 max=0.001916 Jy/beam ! Clean residual mean=-0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.110463 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.110463 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=0.023863Jy sigma=0.016938 ! Fit after self-cal, rms=0.023869Jy sigma=0.016932 ! 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=0.023869Jy sigma=0.016932 ! Fit after self-cal, rms=0.023856Jy sigma=0.016930 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.43 mas, bmaj=3.784 mas, bpa=-1.531 degrees ! Estimated noise=19.9355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377939 Jy ! Component: 100 - total flux cleaned = 0.000359832 Jy ! Component: 150 - total flux cleaned = 0.000359941 Jy ! Component: 200 - total flux cleaned = 0.000373141 Jy ! Total flux subtracted in 200 components = 0.000373141 Jy ! Clean residual min=-0.001667 max=0.001806 Jy/beam ! Clean residual mean=-0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.110836 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.110836 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=0.023834Jy sigma=0.016913 ! Fit after self-cal, rms=0.023833Jy sigma=0.016912 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) ! Added new window around map position (10.5, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016848 Jy ! Component: 100 - total flux cleaned = 0.00264313 Jy ! Component: 150 - total flux cleaned = 0.00329022 Jy ! Component: 200 - total flux cleaned = 0.00379237 Jy ! Total flux subtracted in 200 components = 0.00379237 Jy ! Clean residual min=-0.001447 max=0.001344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.114629 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 103 components and 0.114629 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=0.023709Jy sigma=0.016817 ! Fit after self-cal, rms=0.023705Jy sigma=0.016814 ! 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=0.023705Jy sigma=0.016814 ! Fit after self-cal, rms=0.023696Jy sigma=0.016807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.43 mas, bmaj=3.781 mas, bpa=-1.469 degrees ! Estimated noise=19.9228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606968 Jy ! Component: 100 - total flux cleaned = 0.00100446 Jy ! Component: 150 - total flux cleaned = 0.00117126 Jy ! Component: 200 - total flux cleaned = 0.00129379 Jy ! Total flux subtracted in 200 components = 0.00129379 Jy ! Clean residual min=-0.001375 max=0.001358 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.115922 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.115922 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=0.023676Jy sigma=0.016791 ! Fit after self-cal, rms=0.023676Jy sigma=0.016790 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 = 0.000135734 Jy ! Component: 100 - total flux cleaned = 0.000230823 Jy ! Component: 150 - total flux cleaned = 0.000250444 Jy ! Component: 200 - total flux cleaned = 0.000286887 Jy ! Total flux subtracted in 200 components = 0.000286887 Jy ! Clean residual min=-0.001372 max=0.001370 Jy/beam ! Clean residual mean=-0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.116209 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.116209 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=0.023669Jy sigma=0.016785 ! Fit after self-cal, rms=0.023669Jy sigma=0.016785 ! 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=0.023669Jy sigma=0.016785 ! Fit after self-cal, rms=0.023693Jy sigma=0.016783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.477 mas, bmaj=6.83 mas, bpa=4.665 degrees ! Estimated noise=26.877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490855 Jy ! Component: 100 - total flux cleaned = 0.000647659 Jy ! Component: 150 - total flux cleaned = 0.000736968 Jy ! Component: 200 - total flux cleaned = 0.000770988 Jy ! Total flux subtracted in 200 components = 0.000770988 Jy ! Clean residual min=-0.001666 max=0.001551 Jy/beam ! Clean residual mean=-0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.11698 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.11698 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=0.023692Jy sigma=0.016782 ! Fit after self-cal, rms=0.023692Jy sigma=0.016782 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 = 2.12108e-06 Jy ! Component: 100 - total flux cleaned = 3.36371e-05 Jy ! Component: 150 - total flux cleaned = 4.11729e-05 Jy ! Component: 200 - total flux cleaned = 4.14232e-05 Jy ! Total flux subtracted in 200 components = 4.14232e-05 Jy ! Clean residual min=-0.001655 max=0.001561 Jy/beam ! Clean residual mean=-0.000003 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.117022 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 157 components and 0.117022 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=0.023692Jy sigma=0.016782 ! Fit after self-cal, rms=0.023692Jy sigma=0.016781 ! 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=1.429 mas, bmaj=3.78 mas, bpa=-1.476 degrees ! Estimated noise=19.9312 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.429 x 3.78 at -1.476 degrees (North through East) ! Clean map min=-0.0012303 max=0.066778 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=1.279 mas, bmaj=3.459 mas, bpa=-1.08 degrees ! Estimated noise=25.2517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0510727 Jy ! Component: 100 - total flux cleaned = 0.0739741 Jy ! Component: 150 - total flux cleaned = 0.0862714 Jy ! Component: 200 - total flux cleaned = 0.093302 Jy ! Total flux subtracted in 200 components = 0.093302 Jy ! Clean residual min=-0.002575 max=0.003674 Jy/beam ! Clean residual mean=-0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.093302 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.093302 Jy ! Inverting map and beam ! Estimated beam: bmin=1.429 mas, bmaj=3.78 mas, bpa=-1.476 degrees ! Estimated noise=19.9312 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 = 0.00588786 Jy ! Component: 100 - total flux cleaned = 0.00948643 Jy ! Component: 150 - total flux cleaned = 0.0120793 Jy ! Component: 200 - total flux cleaned = 0.0140628 Jy ! Total flux subtracted in 200 components = 0.0140628 Jy ! Clean residual min=-0.001644 max=0.001598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.107365 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 67 components and 0.107365 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=3.477 mas, bmaj=6.83 mas, bpa=4.665 degrees ! Estimated noise=26.877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293159 Jy ! Component: 100 - total flux cleaned = 0.00481337 Jy ! Component: 150 - total flux cleaned = 0.0061002 Jy ! Component: 200 - total flux cleaned = 0.00702893 Jy ! Total flux subtracted in 200 components = 0.00702893 Jy ! Clean residual min=-0.001747 max=0.001626 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.114394 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 = 0.000696775 Jy ! Component: 100 - total flux cleaned = 0.00122709 Jy ! Component: 150 - total flux cleaned = 0.00163366 Jy ! Component: 200 - total flux cleaned = 0.00194762 Jy ! Total flux subtracted in 200 components = 0.00194762 Jy ! Clean residual min=-0.001648 max=0.001519 Jy/beam ! Clean residual mean=-0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.116341 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 141 components and 0.116341 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.429 mas, bmaj=3.78 mas, bpa=-1.476 degrees ! Estimated noise=19.9312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131362 Jy ! Component: 100 - total flux cleaned = -0.000130704 Jy ! Component: 150 - total flux cleaned = -9.48173e-05 Jy ! Component: 200 - total flux cleaned = -1.73469e-05 Jy ! Total flux subtracted in 200 components = -1.73469e-05 Jy ! Clean residual min=-0.001362 max=0.001352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.116324 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 161 components and 0.116324 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=0.023701Jy sigma=0.016787 ! Fit after self-cal, rms=0.023696Jy sigma=0.016784 wmodel /scr/pima/bp171a5_uvs/J1110-1145_C_map.mod ! Writing 161 model components to file: /scr/pima/bp171a5_uvs/J1110-1145_C_map.mod wobs /scr/pima/bp171a5_uvs/J1110-1145_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a5_uvs/J1110-1145_C_uvs.fits wwins /scr/pima/bp171a5_uvs/J1110-1145_C_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a5_uvs/J1110-1145_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 = -0.000197608 Jy ! Component: 100 - total flux cleaned = -0.000332554 Jy ! Component: 150 - total flux cleaned = -0.000458957 Jy ! Component: 200 - total flux cleaned = -0.000519505 Jy ! Component: 250 - total flux cleaned = -0.00059753 Jy ! Component: 300 - total flux cleaned = -0.000710438 Jy ! Component: 350 - total flux cleaned = -0.000820377 Jy ! Component: 400 - total flux cleaned = -0.000927208 Jy ! Component: 450 - total flux cleaned = -0.00103157 Jy ! Component: 500 - total flux cleaned = -0.00113326 Jy ! Component: 550 - total flux cleaned = -0.00124923 Jy ! Component: 600 - total flux cleaned = -0.00139516 Jy ! Component: 650 - total flux cleaned = -0.00149017 Jy ! Component: 700 - total flux cleaned = -0.00155234 Jy ! Component: 750 - total flux cleaned = -0.00167455 Jy ! Component: 800 - total flux cleaned = -0.00180955 Jy ! Component: 850 - total flux cleaned = -0.00192718 Jy ! Component: 900 - total flux cleaned = -0.00202873 Jy ! Component: 950 - total flux cleaned = -0.00215704 Jy ! Component: 1000 - total flux cleaned = -0.00229711 Jy ! Component: 1050 - total flux cleaned = -0.00240748 Jy ! Component: 1100 - total flux cleaned = -0.00251597 Jy ! Component: 1150 - total flux cleaned = -0.00260954 Jy ! Component: 1200 - total flux cleaned = -0.00274111 Jy ! Component: 1250 - total flux cleaned = -0.00280583 Jy ! Component: 1300 - total flux cleaned = -0.00285718 Jy ! Component: 1350 - total flux cleaned = -0.00292024 Jy ! Component: 1400 - total flux cleaned = -0.00296995 Jy ! Component: 1450 - total flux cleaned = -0.00303126 Jy ! Component: 1500 - total flux cleaned = -0.0030553 Jy ! Component: 1550 - total flux cleaned = -0.00307932 Jy ! Component: 1600 - total flux cleaned = -0.00313831 Jy ! Component: 1650 - total flux cleaned = -0.00320811 Jy ! Component: 1700 - total flux cleaned = -0.00326591 Jy ! Component: 1750 - total flux cleaned = -0.00335686 Jy ! Component: 1800 - total flux cleaned = -0.00341295 Jy ! Component: 1850 - total flux cleaned = -0.00345742 Jy ! Component: 1900 - total flux cleaned = -0.00353411 Jy ! Component: 1950 - total flux cleaned = -0.00357738 Jy ! Component: 2000 - total flux cleaned = -0.00365236 Jy ! Component: 2050 - total flux cleaned = -0.00370524 Jy ! Component: 2100 - total flux cleaned = -0.00372604 Jy ! Component: 2150 - total flux cleaned = -0.00378814 Jy ! Component: 2200 - total flux cleaned = -0.00382918 Jy ! Component: 2250 - total flux cleaned = -0.00390018 Jy ! Component: 2300 - total flux cleaned = -0.00395038 Jy ! Component: 2350 - total flux cleaned = -0.0040299 Jy ! Component: 2400 - total flux cleaned = -0.00408875 Jy ! Component: 2450 - total flux cleaned = -0.00409834 Jy ! Component: 2500 - total flux cleaned = -0.0041563 Jy ! Component: 2550 - total flux cleaned = -0.00417556 Jy ! Component: 2600 - total flux cleaned = -0.00424186 Jy ! Component: 2650 - total flux cleaned = -0.00428882 Jy ! Component: 2700 - total flux cleaned = -0.00437234 Jy ! Component: 2750 - total flux cleaned = -0.00439973 Jy ! Component: 2800 - total flux cleaned = -0.00441792 Jy ! Component: 2850 - total flux cleaned = -0.00449932 Jy ! Component: 2900 - total flux cleaned = -0.00453515 Jy ! Component: 2950 - total flux cleaned = -0.00454407 Jy ! Component: 3000 - total flux cleaned = -0.0045794 Jy ! Component: 3050 - total flux cleaned = -0.00459696 Jy ! Component: 3100 - total flux cleaned = -0.00463168 Jy ! Component: 3150 - total flux cleaned = -0.00467474 Jy ! Component: 3200 - total flux cleaned = -0.00470883 Jy ! Component: 3250 - total flux cleaned = -0.00470886 Jy ! Component: 3300 - total flux cleaned = -0.00478445 Jy ! Component: 3350 - total flux cleaned = -0.00480109 Jy ! Component: 3400 - total flux cleaned = -0.00481766 Jy ! Component: 3450 - total flux cleaned = -0.00481775 Jy ! Component: 3500 - total flux cleaned = -0.00485863 Jy ! Component: 3550 - total flux cleaned = -0.00487482 Jy ! Component: 3600 - total flux cleaned = -0.00488278 Jy ! Component: 3650 - total flux cleaned = -0.00490663 Jy ! Component: 3700 - total flux cleaned = -0.00490681 Jy ! Component: 3750 - total flux cleaned = -0.00492263 Jy ! Component: 3800 - total flux cleaned = -0.00494619 Jy ! Component: 3850 - total flux cleaned = -0.00497718 Jy ! Component: 3900 - total flux cleaned = -0.00499255 Jy ! Component: 3950 - total flux cleaned = -0.00501549 Jy ! Component: 4000 - total flux cleaned = -0.00503071 Jy ! Component: 4050 - total flux cleaned = -0.00506087 Jy ! Total flux subtracted in 4096 components = -0.00506834 Jy ! Clean residual min=-0.000479 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.111256 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 458 components and 0.111256 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a5_uvs/J1110-1145_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.429 x 3.78 at -1.476 degrees (North through East) ! Clean map min=-0.0010806 max=0.066928 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a5_uvs/J1110-1145_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0669278 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130397 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.584497 0.584497 1.16899 2.33799 4.67597 9.35195 18.7039 37.4078 74.8156 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.066 quit ! Quitting program ! Log file /scr/pima/bp171a5_uvs/J1110-1145_C_uvs.log closed on Sat Apr 20 01:32:09 2013