! Started logfile: /scr/pima/bp171a7_uvs/J0952+2828_C_uvs.log on Sun May 12 14:51:43 2013 obs /scr/pima/bp171a7_uvs/J0952+2828_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J0952+2828_C_uva.fits ! AN table 1: 160 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.535069 visibilities/baseline/integration-bin. ! Found source: J0952+2828 ! ! 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 24656 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/bp171a7_uvs/J0952+2828_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 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000410Jy sigma=0.707335 ! Fit after self-cal, rms=0.985220Jy sigma=0.696600 ! 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=1.239 mas, bmaj=3.386 mas, bpa=-9.91 degrees ! Estimated noise=12.6251 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 = 0.0103688 Jy ! Component: 100 - total flux cleaned = 0.0131585 Jy ! Total flux subtracted in 100 components = 0.0131585 Jy ! Clean residual min=-0.001318 max=0.001732 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0131585 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0131585 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=0.025147Jy sigma=0.017778 ! Fit after self-cal, rms=0.023698Jy sigma=0.016753 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340589 Jy ! Component: 100 - total flux cleaned = 0.0051748 Jy ! Total flux subtracted in 100 components = 0.0051748 Jy ! Clean residual min=-0.001176 max=0.001541 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0183333 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0183333 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=0.022862Jy sigma=0.016162 ! Fit after self-cal, rms=0.022849Jy sigma=0.016153 ! 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=1.414 mas, bmaj=3.65 mas, bpa=-8.084 degrees ! Estimated noise=6.38358 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 = 0.0034306 Jy ! Component: 100 - total flux cleaned = 0.00597938 Jy ! Component: 150 - total flux cleaned = 0.00802818 Jy ! Component: 200 - total flux cleaned = 0.00969257 Jy ! Total flux subtracted in 200 components = 0.00969257 Jy ! Clean residual min=-0.001989 max=0.002189 Jy/beam ! Clean residual mean=0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0280259 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.0280259 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=0.022106Jy sigma=0.015628 ! Fit after self-cal, rms=0.022015Jy sigma=0.015563 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 1.07 KP 0.50 LA 0.84 ! MK 1.46 NL 1.68 OV 0.67 PT 1.07 ! SC 1.05 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.29 KP 0.45 LA 0.70 ! MK 1.43 NL 1.92 OV 0.75 PT 0.90 ! SC 1.28 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.42 KP 0.39 LA 0.56 ! MK 1.67 NL 2.16 OV 0.84 PT 0.75 ! SC 1.52 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.49 KP 0.41 LA 0.61 ! MK 1.82 NL 2.08 OV 0.96 PT 0.63 ! SC 1.69 ! ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.03 KP 0.70 LA 0.92 ! MK 1.25 NL 1.33 OV 0.71 PT 0.90 ! SC 1.14 ! ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.42 KP 0.49 LA 0.89 ! MK 1.51 NL 1.45 OV 0.91 PT 1.24 ! SC 1.35 ! ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.73 HN 1.20 KP 0.55 LA 0.77 ! MK 1.40 NL 1.46 OV 0.96 PT 1.11 ! SC 1.27 ! ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.74 HN 1.19 KP 0.66 LA 0.73 ! MK 1.19 NL 1.44 OV 0.94 PT 0.95 ! SC 1.20 ! ! ! Fit before self-cal, rms=0.022015Jy sigma=0.015563 ! Fit after self-cal, rms=0.027254Jy sigma=0.014547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.506 mas, bmaj=3.88 mas, bpa=-6.194 degrees ! Estimated noise=6.55947 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 = -4.04395e-05 Jy ! Component: 100 - total flux cleaned = 1.36089e-05 Jy ! Component: 150 - total flux cleaned = 1.25341e-05 Jy ! Component: 200 - total flux cleaned = -9.55239e-06 Jy ! Total flux subtracted in 200 components = -9.55239e-06 Jy ! Clean residual min=-0.001301 max=0.001583 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0280163 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0280163 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=0.027166Jy sigma=0.014527 ! Fit after self-cal, rms=0.027884Jy sigma=0.014342 ! 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=0.027884Jy sigma=0.014342 ! Fit after self-cal, rms=0.031675Jy sigma=0.014259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=3.909 mas, bpa=-6.711 degrees ! Estimated noise=6.74488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.95878e-05 Jy ! Component: 100 - total flux cleaned = 3.90988e-05 Jy ! Component: 150 - total flux cleaned = 5.76721e-05 Jy ! Component: 200 - total flux cleaned = 2.3065e-05 Jy ! Total flux subtracted in 200 components = 2.3065e-05 Jy ! Clean residual min=-0.000955 max=0.001287 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0280394 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0280394 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=0.031621Jy sigma=0.014252 ! Fit after self-cal, rms=0.031790Jy sigma=0.014241 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 (8.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810185 Jy ! Component: 100 - total flux cleaned = 0.00102101 Jy ! Component: 150 - total flux cleaned = 0.00127915 Jy ! Component: 200 - total flux cleaned = 0.0014598 Jy ! Total flux subtracted in 200 components = 0.0014598 Jy ! Clean residual min=-0.000836 max=0.001106 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0294992 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0294992 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=0.031720Jy sigma=0.014193 ! Fit after self-cal, rms=0.031645Jy sigma=0.014175 ! Inverting map ! Added new window around map position (61.2, 36.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904521 Jy ! Component: 100 - total flux cleaned = 0.00127722 Jy ! Component: 150 - total flux cleaned = 0.00160521 Jy ! Component: 200 - total flux cleaned = 0.00185009 Jy ! Total flux subtracted in 200 components = 0.00185009 Jy ! Clean residual min=-0.000756 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0313493 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.0313493 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=0.031587Jy sigma=0.014128 ! Fit after self-cal, rms=0.031532Jy sigma=0.014115 ! Inverting map ! Added new window around map position (-52.2, -71.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675981 Jy ! Component: 100 - total flux cleaned = 0.000967719 Jy ! Component: 150 - total flux cleaned = 0.00121839 Jy ! Component: 200 - total flux cleaned = 0.00140693 Jy ! Total flux subtracted in 200 components = 0.00140693 Jy ! Clean residual min=-0.000746 max=0.000795 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0327562 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.0327562 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=0.031489Jy sigma=0.014080 ! Fit after self-cal, rms=0.031430Jy sigma=0.014072 ! 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=0.031430Jy sigma=0.014072 ! Fit after self-cal, rms=0.030329Jy sigma=0.013945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=3.929 mas, bpa=-7.426 degrees ! Estimated noise=6.74769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652166 Jy ! Component: 100 - total flux cleaned = 0.00096759 Jy ! Component: 150 - total flux cleaned = 0.00113909 Jy ! Component: 200 - total flux cleaned = 0.00122285 Jy ! Total flux subtracted in 200 components = 0.00122285 Jy ! Clean residual min=-0.000600 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0339791 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.0339791 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=0.030302Jy sigma=0.013925 ! Fit after self-cal, rms=0.030220Jy sigma=0.013892 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 (0, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259815 Jy ! Component: 100 - total flux cleaned = 0.000376274 Jy ! Component: 150 - total flux cleaned = 0.000487863 Jy ! Component: 200 - total flux cleaned = 0.000588836 Jy ! Total flux subtracted in 200 components = 0.000588836 Jy ! Clean residual min=-0.000629 max=0.000652 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0345679 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 137 components and 0.0345679 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=0.030184Jy sigma=0.013874 ! Fit after self-cal, rms=0.030134Jy sigma=0.013869 ! Inverting map ! Added new window around map position (-14.7, 49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203707 Jy ! Component: 100 - total flux cleaned = 0.000277114 Jy ! Component: 150 - total flux cleaned = 0.000357921 Jy ! Component: 200 - total flux cleaned = 0.000416871 Jy ! Total flux subtracted in 200 components = 0.000416871 Jy ! Clean residual min=-0.000527 max=0.000600 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0349848 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 0.0349848 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=0.030098Jy sigma=0.013853 ! Fit after self-cal, rms=0.030060Jy sigma=0.013848 ! 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=0.030060Jy sigma=0.013848 ! Fit after self-cal, rms=0.029379Jy sigma=0.013831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.607 mas, bmaj=5.402 mas, bpa=-11.89 degrees ! Estimated noise=8.24389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705954 Jy ! Component: 100 - total flux cleaned = 0.000988757 Jy ! Component: 150 - total flux cleaned = 0.00112124 Jy ! Component: 200 - total flux cleaned = 0.00110977 Jy ! Total flux subtracted in 200 components = 0.00110977 Jy ! Clean residual min=-0.000578 max=0.000614 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0360946 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 174 components and 0.0360946 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=0.029362Jy sigma=0.013818 ! Fit after self-cal, rms=0.029297Jy sigma=0.013811 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 = 0.000285216 Jy ! Component: 100 - total flux cleaned = 0.000353069 Jy ! Component: 150 - total flux cleaned = 0.000340404 Jy ! Component: 200 - total flux cleaned = 0.000305705 Jy ! Total flux subtracted in 200 components = 0.000305705 Jy ! Clean residual min=-0.000553 max=0.000633 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0364003 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 186 components and 0.0364003 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=0.029284Jy sigma=0.013806 ! Fit after self-cal, rms=0.029265Jy sigma=0.013805 ! 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=1.499 mas, bmaj=3.928 mas, bpa=-7.445 degrees ! Estimated noise=6.68819 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.499 x 3.928 at -7.445 degrees (North through East) ! Clean map min=-0.0010107 max=0.019613 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=1.308 mas, bmaj=3.563 mas, bpa=-8.818 degrees ! Estimated noise=13.6844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128074 Jy ! Component: 100 - total flux cleaned = 0.0161522 Jy ! Component: 150 - total flux cleaned = 0.0184071 Jy ! Component: 200 - total flux cleaned = 0.0202286 Jy ! Total flux subtracted in 200 components = 0.0202286 Jy ! Clean residual min=-0.001420 max=0.001502 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0202286 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0202286 Jy ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=3.928 mas, bpa=-7.445 degrees ! Estimated noise=6.68819 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 = 0.00320663 Jy ! Component: 100 - total flux cleaned = 0.00561881 Jy ! Component: 150 - total flux cleaned = 0.00755736 Jy ! Component: 200 - total flux cleaned = 0.00895461 Jy ! Total flux subtracted in 200 components = 0.00895461 Jy ! Clean residual min=-0.001077 max=0.001121 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0291832 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0291832 Jy ! Inverting map ! Added new window around map position (40.5, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107734 Jy ! Component: 100 - total flux cleaned = 0.00190104 Jy ! Component: 150 - total flux cleaned = 0.00255448 Jy ! Component: 200 - total flux cleaned = 0.00303218 Jy ! Total flux subtracted in 200 components = 0.00303218 Jy ! Clean residual min=-0.000798 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0322154 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 58 components and 0.0322154 Jy ! Inverting map ! Added new window around map position (-9.3, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521108 Jy ! Component: 100 - total flux cleaned = 0.000886911 Jy ! Component: 150 - total flux cleaned = 0.00124899 Jy ! Component: 200 - total flux cleaned = 0.00160551 Jy ! Total flux subtracted in 200 components = 0.00160551 Jy ! Clean residual min=-0.000635 max=0.000673 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0338209 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 78 components and 0.0338209 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=2.607 mas, bmaj=5.402 mas, bpa=-11.89 degrees ! Estimated noise=8.24389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960828 Jy ! Component: 100 - total flux cleaned = 0.00153113 Jy ! Component: 150 - total flux cleaned = 0.00184821 Jy ! Component: 200 - total flux cleaned = 0.00195342 Jy ! Total flux subtracted in 200 components = 0.00195342 Jy ! Clean residual min=-0.000629 max=0.000705 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0357743 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 = 9.77841e-05 Jy ! Component: 100 - total flux cleaned = 0.000128317 Jy ! Component: 150 - total flux cleaned = 0.000171901 Jy ! Component: 200 - total flux cleaned = 0.000186173 Jy ! Total flux subtracted in 200 components = 0.000186173 Jy ! Clean residual min=-0.000563 max=0.000632 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0359605 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 129 components and 0.0359604 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.499 mas, bmaj=3.928 mas, bpa=-7.445 degrees ! Estimated noise=6.68819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107148 Jy ! Component: 100 - total flux cleaned = 7.22361e-05 Jy ! Component: 150 - total flux cleaned = 7.19998e-05 Jy ! Component: 200 - total flux cleaned = 0.000101655 Jy ! Total flux subtracted in 200 components = 0.000101655 Jy ! Clean residual min=-0.000480 max=0.000552 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0360621 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 158 components and 0.0360621 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=0.029250Jy sigma=0.013804 ! Fit after self-cal, rms=0.029212Jy sigma=0.013796 wmodel /scr/pima/bp171a7_uvs/J0952+2828_C_map.mod ! Writing 158 model components to file: /scr/pima/bp171a7_uvs/J0952+2828_C_map.mod wobs /scr/pima/bp171a7_uvs/J0952+2828_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J0952+2828_C_uvs.fits wwins /scr/pima/bp171a7_uvs/J0952+2828_C_map.win ! wwins: Wrote 8 windows to /scr/pima/bp171a7_uvs/J0952+2828_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 = 4.76916e-05 Jy ! Component: 100 - total flux cleaned = 4.7694e-05 Jy ! Component: 150 - total flux cleaned = 6.49087e-05 Jy ! Component: 200 - total flux cleaned = 5.66363e-05 Jy ! Component: 250 - total flux cleaned = 2.43125e-05 Jy ! Component: 300 - total flux cleaned = -2.29366e-05 Jy ! Component: 350 - total flux cleaned = -7.69816e-05 Jy ! Component: 400 - total flux cleaned = -0.000137365 Jy ! Component: 450 - total flux cleaned = -0.000152065 Jy ! Component: 500 - total flux cleaned = -0.000144731 Jy ! Component: 550 - total flux cleaned = -0.000159073 Jy ! Component: 600 - total flux cleaned = -0.000166014 Jy ! Component: 650 - total flux cleaned = -0.000159061 Jy ! Component: 700 - total flux cleaned = -0.000200422 Jy ! Component: 750 - total flux cleaned = -0.000220666 Jy ! Component: 800 - total flux cleaned = -0.000220631 Jy ! Component: 850 - total flux cleaned = -0.000247026 Jy ! Component: 900 - total flux cleaned = -0.000247092 Jy ! Component: 950 - total flux cleaned = -0.000279337 Jy ! Component: 1000 - total flux cleaned = -0.000279304 Jy ! Component: 1050 - total flux cleaned = -0.000291899 Jy ! Component: 1100 - total flux cleaned = -0.000285577 Jy ! Component: 1150 - total flux cleaned = -0.000298032 Jy ! Component: 1200 - total flux cleaned = -0.000298143 Jy ! Component: 1250 - total flux cleaned = -0.000340624 Jy ! Component: 1300 - total flux cleaned = -0.000340619 Jy ! Component: 1350 - total flux cleaned = -0.000358575 Jy ! Component: 1400 - total flux cleaned = -0.000376306 Jy ! Component: 1450 - total flux cleaned = -0.000387999 Jy ! Component: 1500 - total flux cleaned = -0.000399636 Jy ! Component: 1550 - total flux cleaned = -0.000399629 Jy ! Component: 1600 - total flux cleaned = -0.000428138 Jy ! Component: 1650 - total flux cleaned = -0.000433804 Jy ! Component: 1700 - total flux cleaned = -0.000439388 Jy ! Component: 1750 - total flux cleaned = -0.000461711 Jy ! Component: 1800 - total flux cleaned = -0.0004562 Jy ! Component: 1850 - total flux cleaned = -0.000483697 Jy ! Component: 1900 - total flux cleaned = -0.000489153 Jy ! Component: 1950 - total flux cleaned = -0.000521617 Jy ! Component: 2000 - total flux cleaned = -0.000521613 Jy ! Component: 2050 - total flux cleaned = -0.000542984 Jy ! Component: 2100 - total flux cleaned = -0.000553598 Jy ! Component: 2150 - total flux cleaned = -0.000579916 Jy ! Component: 2200 - total flux cleaned = -0.000605972 Jy ! Component: 2250 - total flux cleaned = -0.000605984 Jy ! Component: 2300 - total flux cleaned = -0.000621435 Jy ! Component: 2350 - total flux cleaned = -0.000652123 Jy ! Component: 2400 - total flux cleaned = -0.000672432 Jy ! Component: 2450 - total flux cleaned = -0.00067751 Jy ! Component: 2500 - total flux cleaned = -0.000682569 Jy ! Component: 2550 - total flux cleaned = -0.00067253 Jy ! Component: 2600 - total flux cleaned = -0.000667571 Jy ! Component: 2650 - total flux cleaned = -0.000672486 Jy ! Component: 2700 - total flux cleaned = -0.000672496 Jy ! Component: 2750 - total flux cleaned = -0.000672455 Jy ! Component: 2800 - total flux cleaned = -0.000682092 Jy ! Component: 2850 - total flux cleaned = -0.000672421 Jy ! Component: 2900 - total flux cleaned = -0.000672405 Jy ! Component: 2950 - total flux cleaned = -0.00066288 Jy ! Component: 3000 - total flux cleaned = -0.000658141 Jy ! Component: 3050 - total flux cleaned = -0.000648681 Jy ! Component: 3100 - total flux cleaned = -0.000662851 Jy ! Component: 3150 - total flux cleaned = -0.000648853 Jy ! Component: 3200 - total flux cleaned = -0.000653513 Jy ! Component: 3250 - total flux cleaned = -0.000667424 Jy ! Component: 3300 - total flux cleaned = -0.000648964 Jy ! Component: 3350 - total flux cleaned = -0.000671913 Jy ! Component: 3400 - total flux cleaned = -0.000671886 Jy ! Component: 3450 - total flux cleaned = -0.000667284 Jy ! Component: 3500 - total flux cleaned = -0.00064917 Jy ! Component: 3550 - total flux cleaned = -0.000640166 Jy ! Component: 3600 - total flux cleaned = -0.00065803 Jy ! Component: 3650 - total flux cleaned = -0.000666913 Jy ! Component: 3700 - total flux cleaned = -0.000644752 Jy ! Component: 3750 - total flux cleaned = -0.00065801 Jy ! Component: 3800 - total flux cleaned = -0.000636048 Jy ! Component: 3850 - total flux cleaned = -0.000636062 Jy ! Component: 3900 - total flux cleaned = -0.000636027 Jy ! Component: 3950 - total flux cleaned = -0.000631714 Jy ! Component: 4000 - total flux cleaned = -0.000644678 Jy ! Component: 4050 - total flux cleaned = -0.000614618 Jy ! Total flux subtracted in 4096 components = -0.000640311 Jy ! Clean residual min=-0.000243 max=0.000249 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0354218 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 468 components and 0.0354218 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J0952+2828_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.499 x 3.928 at -7.445 degrees (North through East) ! Clean map min=-0.00081875 max=0.019677 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J0952+2828_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0196774 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.81379e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19129 1.19129 2.38257 4.76515 9.5303 19.0606 38.1212 76.2424 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.019 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J0952+2828_C_uvs.log closed on Sun May 12 14:51:49 2013