! Started logfile: /scr/pima/bp171ae_uvs/J0019+2021_X_uvs.log on Sat Oct 12 00:30:54 2013 obs /scr/pima/bp171ae_uvs/J0019+2021_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ae_uvs/J0019+2021_X_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0019+2021 ! ! 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 840 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/bp171ae_uvs/J0019+2021_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. ! ! 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=1.314157Jy sigma=36.617727 ! Fit after self-cal, rms=0.240524Jy sigma=3.878183 ! 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=2.033 mas, bmaj=3.389 mas, bpa=-0.2046 degrees ! Estimated noise=1.47743 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 = 0.711201 Jy ! Component: 100 - total flux cleaned = 0.866818 Jy ! Total flux subtracted in 100 components = 0.866818 Jy ! Clean residual min=-0.042106 max=0.050316 Jy/beam ! Clean residual mean=0.000154 rms=0.012680 Jy/beam ! Combined flux in latest and established models = 0.866818 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.866818 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=0.198448Jy sigma=4.383660 ! Fit after self-cal, rms=0.198449Jy sigma=4.383580 ! 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=2.163 mas, bmaj=3.635 mas, bpa=-1.318 degrees ! Estimated noise=0.960125 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 = 0.0598977 Jy ! Component: 100 - total flux cleaned = 0.0925876 Jy ! Component: 150 - total flux cleaned = 0.114595 Jy ! Component: 200 - total flux cleaned = 0.130285 Jy ! Total flux subtracted in 200 components = 0.130285 Jy ! Clean residual min=-0.039697 max=0.024724 Jy/beam ! Clean residual mean=0.000114 rms=0.008920 Jy/beam ! Combined flux in latest and established models = 0.997104 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 50 components and 0.997104 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=0.198776Jy sigma=3.286256 ! Fit after self-cal, rms=0.198658Jy sigma=3.282232 ! 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 1.07 HN 0.92 KP 0.97 LA 1.02 ! NL 1.07 OV 1.06 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.92 KP 0.95 LA 0.97 ! NL 1.07 OV 0.97 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.97 KP 1.08 LA 0.95 ! NL 1.06 OV 1.01 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.03 KP 0.93 LA 0.99 ! NL 1.02 OV 1.02 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.99 KP 1.07 LA 1.01 ! NL 0.96 OV 1.02 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.10 KP 1.06 LA 1.10 ! NL 1.05 OV 1.06 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 KP 1.03 LA 0.97 ! NL 1.03 OV 1.09 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.02 KP 1.05 LA 0.92 ! NL 1.01 OV 1.06 PT 0.83 ! ! ! Fit before self-cal, rms=0.198658Jy sigma=3.282232 ! Fit after self-cal, rms=0.182959Jy sigma=1.863937 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.168 mas, bmaj=3.649 mas, bpa=-1.678 degrees ! Estimated noise=0.93393 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 = -0.0147085 Jy ! Component: 100 - total flux cleaned = -0.0184466 Jy ! Component: 150 - total flux cleaned = -0.0188261 Jy ! Component: 200 - total flux cleaned = -0.0192869 Jy ! Total flux subtracted in 200 components = -0.0192869 Jy ! Clean residual min=-0.005917 max=0.011392 Jy/beam ! Clean residual mean=-0.000009 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.977817 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.977817 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=0.177006Jy sigma=1.914253 ! Fit after self-cal, rms=0.176987Jy sigma=1.913483 ! Inverting map ! Added new window around map position (2.2, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887523 Jy ! Component: 100 - total flux cleaned = 0.0087625 Jy ! Component: 150 - total flux cleaned = 0.00850163 Jy ! Component: 200 - total flux cleaned = 0.00850314 Jy ! Total flux subtracted in 200 components = 0.00850314 Jy ! Clean residual min=-0.004174 max=0.004214 Jy/beam ! Clean residual mean=-0.000008 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.98632 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.98632 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=0.175717Jy sigma=1.903064 ! Fit after self-cal, rms=0.175718Jy sigma=1.902741 ! 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=0.175718Jy sigma=1.902741 ! Fit after self-cal, rms=0.177808Jy sigma=1.830910 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=3.653 mas, bpa=-1.787 degrees ! Estimated noise=0.91696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0135313 Jy ! Component: 100 - total flux cleaned = -0.0183927 Jy ! Component: 150 - total flux cleaned = -0.0197722 Jy ! Component: 200 - total flux cleaned = -0.0206434 Jy ! Total flux subtracted in 200 components = -0.0206434 Jy ! Clean residual min=-0.004002 max=0.004190 Jy/beam ! Clean residual mean=-0.000011 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.965676 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 124 components and 0.965677 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=0.172423Jy sigma=1.891420 ! Fit after self-cal, rms=0.172417Jy sigma=1.891259 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 = -0.00122372 Jy ! Component: 100 - total flux cleaned = -0.00188967 Jy ! Component: 150 - total flux cleaned = -0.00263202 Jy ! Component: 200 - total flux cleaned = -0.00319268 Jy ! Total flux subtracted in 200 components = -0.00319268 Jy ! Clean residual min=-0.003452 max=0.003644 Jy/beam ! Clean residual mean=-0.000010 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.962484 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 142 components and 0.962484 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=0.172142Jy sigma=1.895436 ! Fit after self-cal, rms=0.172141Jy sigma=1.895402 ! 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=0.172141Jy sigma=1.895402 ! Fit after self-cal, rms=0.174137Jy sigma=1.829357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=3.656 mas, bpa=-1.882 degrees ! Estimated noise=0.90081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0131392 Jy ! Component: 100 - total flux cleaned = -0.0174925 Jy ! Component: 150 - total flux cleaned = -0.0196964 Jy ! Component: 200 - total flux cleaned = -0.0206885 Jy ! Total flux subtracted in 200 components = -0.0206885 Jy ! Clean residual min=-0.003562 max=0.003846 Jy/beam ! Clean residual mean=-0.000010 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.941795 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 153 components and 0.941795 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=0.168923Jy sigma=1.891616 ! Fit after self-cal, rms=0.168923Jy sigma=1.891586 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 = -0.000938926 Jy ! Component: 100 - total flux cleaned = -0.00165371 Jy ! Component: 150 - total flux cleaned = -0.00236365 Jy ! Component: 200 - total flux cleaned = -0.00291827 Jy ! Total flux subtracted in 200 components = -0.00291827 Jy ! Clean residual min=-0.003197 max=0.003374 Jy/beam ! Clean residual mean=-0.000009 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.938877 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 166 components and 0.938877 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=0.168705Jy sigma=1.895620 ! Fit after self-cal, rms=0.168705Jy sigma=1.895598 ! 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=0.168705Jy sigma=1.895598 ! Fit after self-cal, rms=0.170667Jy sigma=1.829330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.696 mas, bmaj=3.919 mas, bpa=-8.19 degrees ! Estimated noise=0.895592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0136188 Jy ! Component: 100 - total flux cleaned = -0.0181165 Jy ! Component: 150 - total flux cleaned = -0.0207644 Jy ! Component: 200 - total flux cleaned = -0.0225344 Jy ! Total flux subtracted in 200 components = -0.0225344 Jy ! Clean residual min=-0.002886 max=0.003980 Jy/beam ! Clean residual mean=-0.000011 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.916342 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 174 components and 0.916342 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=0.165622Jy sigma=1.892002 ! Fit after self-cal, rms=0.165621Jy sigma=1.891966 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 = -0.00108122 Jy ! Component: 100 - total flux cleaned = -0.00184133 Jy ! Component: 150 - total flux cleaned = -0.00230086 Jy ! Component: 200 - total flux cleaned = -0.00272459 Jy ! Total flux subtracted in 200 components = -0.00272459 Jy ! Clean residual min=-0.002668 max=0.003536 Jy/beam ! Clean residual mean=-0.000010 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.913618 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 195 components and 0.913618 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=0.165492Jy sigma=1.895126 ! Fit after self-cal, rms=0.165492Jy sigma=1.895096 ! 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=2.18 mas, bmaj=3.66 mas, bpa=-1.969 degrees ! Estimated noise=0.884727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.18 x 3.66 at -1.969 degrees (North through East) ! Clean map min=-0.0056676 max=0.84876 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 ! Performing amp+phase self-cal ! ! 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=0.165492Jy sigma=1.895096 ! Fit after self-cal, rms=0.067026Jy sigma=0.644388 ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=3.658 mas, bpa=-1.879 degrees ! Estimated noise=0.885445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117869 Jy ! Component: 100 - total flux cleaned = 0.0013051 Jy ! Component: 150 - total flux cleaned = 0.00130728 Jy ! Component: 200 - total flux cleaned = 0.00113809 Jy ! Total flux subtracted in 200 components = 0.00113809 Jy ! Clean residual min=-0.002263 max=0.002778 Jy/beam ! Clean residual mean=-0.000003 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.914756 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 215 components and 0.914756 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=0.066806Jy sigma=0.636713 ! Fit after self-cal, rms=0.066803Jy sigma=0.636634 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018802 Jy ! Component: 100 - total flux cleaned = -0.000322298 Jy ! Component: 150 - total flux cleaned = -0.00041162 Jy ! Component: 200 - total flux cleaned = -0.000493941 Jy ! Total flux subtracted in 200 components = -0.000493941 Jy ! Clean residual min=-0.002301 max=0.002567 Jy/beam ! Clean residual mean=-0.000003 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.914262 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 237 components and 0.914262 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=0.066836Jy sigma=0.632781 ! Fit after self-cal, rms=0.066834Jy sigma=0.632732 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.066834Jy sigma=0.632732 ! Fit after self-cal, rms=0.067595Jy sigma=0.630322 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=2.046 mas, bmaj=3.419 mas, bpa=-0.6842 degrees ! Estimated noise=1.37243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.660585 Jy ! Component: 100 - total flux cleaned = 0.804728 Jy ! Component: 150 - total flux cleaned = 0.844984 Jy ! Component: 200 - total flux cleaned = 0.866112 Jy ! Total flux subtracted in 200 components = 0.866112 Jy ! Clean residual min=-0.010202 max=0.012430 Jy/beam ! Clean residual mean=0.000015 rms=0.003360 Jy/beam ! Combined flux in latest and established models = 0.866112 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.866112 Jy ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=3.657 mas, bpa=-1.841 degrees ! Estimated noise=0.885151 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 = 0.0160753 Jy ! Component: 100 - total flux cleaned = 0.0266437 Jy ! Component: 150 - total flux cleaned = 0.0344556 Jy ! Component: 200 - total flux cleaned = 0.0380809 Jy ! Total flux subtracted in 200 components = 0.0380809 Jy ! Clean residual min=-0.004945 max=0.005842 Jy/beam ! Clean residual mean=0.000005 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.904193 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 82 components and 0.904193 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=2.695 mas, bmaj=3.914 mas, bpa=-7.997 degrees ! Estimated noise=0.896092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298757 Jy ! Component: 100 - total flux cleaned = 0.00405671 Jy ! Component: 150 - total flux cleaned = 0.00462621 Jy ! Component: 200 - total flux cleaned = 0.00498042 Jy ! Total flux subtracted in 200 components = 0.00498042 Jy ! Clean residual min=-0.003484 max=0.003839 Jy/beam ! Clean residual mean=0.000001 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.909173 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 = 0.000407952 Jy ! Component: 100 - total flux cleaned = 0.000758473 Jy ! Component: 150 - total flux cleaned = 0.00106327 Jy ! Component: 200 - total flux cleaned = 0.00139141 Jy ! Total flux subtracted in 200 components = 0.00139141 Jy ! Clean residual min=-0.002916 max=0.003172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.910564 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 134 components and 0.910564 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=3.657 mas, bpa=-1.841 degrees ! Estimated noise=0.885151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355819 Jy ! Component: 100 - total flux cleaned = -0.000110013 Jy ! Component: 150 - total flux cleaned = 0.000184447 Jy ! Component: 200 - total flux cleaned = 0.000446401 Jy ! Total flux subtracted in 200 components = 0.000446401 Jy ! Clean residual min=-0.002577 max=0.002568 Jy/beam ! Clean residual mean=0.000000 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.911011 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 160 components and 0.911011 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=0.067824Jy sigma=0.624208 ! Fit after self-cal, rms=0.067824Jy sigma=0.623741 wmodel /scr/pima/bp171ae_uvs/J0019+2021_X_map.mod ! Writing 160 model components to file: /scr/pima/bp171ae_uvs/J0019+2021_X_map.mod wobs /scr/pima/bp171ae_uvs/J0019+2021_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ae_uvs/J0019+2021_X_uvs.fits wwins /scr/pima/bp171ae_uvs/J0019+2021_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ae_uvs/J0019+2021_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 = -0.000103071 Jy ! Component: 100 - total flux cleaned = -0.000259842 Jy ! Component: 150 - total flux cleaned = -0.000294183 Jy ! Component: 200 - total flux cleaned = -0.000263651 Jy ! Component: 250 - total flux cleaned = -0.000233962 Jy ! Component: 300 - total flux cleaned = -0.000151129 Jy ! Component: 350 - total flux cleaned = -7.50142e-05 Jy ! Component: 400 - total flux cleaned = 1.96066e-05 Jy ! Component: 450 - total flux cleaned = -6.7774e-05 Jy ! Component: 500 - total flux cleaned = -0.000193619 Jy ! Component: 550 - total flux cleaned = -0.000194044 Jy ! Component: 600 - total flux cleaned = -0.000155041 Jy ! Component: 650 - total flux cleaned = -6.25236e-05 Jy ! Component: 700 - total flux cleaned = -9.24988e-06 Jy ! Component: 750 - total flux cleaned = 7.69241e-05 Jy ! Component: 800 - total flux cleaned = 0.000144165 Jy ! Component: 850 - total flux cleaned = 0.000209404 Jy ! Component: 900 - total flux cleaned = 0.000304085 Jy ! Component: 950 - total flux cleaned = 0.000365192 Jy ! Component: 1000 - total flux cleaned = 0.000410218 Jy ! Component: 1050 - total flux cleaned = 0.000468614 Jy ! Component: 1100 - total flux cleaned = 0.000497258 Jy ! Component: 1150 - total flux cleaned = 0.000539346 Jy ! Component: 1200 - total flux cleaned = 0.000594163 Jy ! Component: 1250 - total flux cleaned = 0.000647931 Jy ! Component: 1300 - total flux cleaned = 0.000714083 Jy ! Component: 1350 - total flux cleaned = 0.000766054 Jy ! Component: 1400 - total flux cleaned = 0.000804476 Jy ! Component: 1450 - total flux cleaned = 0.000854788 Jy ! Component: 1500 - total flux cleaned = 0.00080468 Jy ! Component: 1550 - total flux cleaned = 0.00074212 Jy ! Component: 1600 - total flux cleaned = 0.000691806 Jy ! Component: 1650 - total flux cleaned = 0.000629146 Jy ! Component: 1700 - total flux cleaned = 0.000591293 Jy ! Component: 1750 - total flux cleaned = 0.000553437 Jy ! Component: 1800 - total flux cleaned = 0.000502688 Jy ! Component: 1850 - total flux cleaned = 0.000464504 Jy ! Component: 1900 - total flux cleaned = 0.000451661 Jy ! Component: 1950 - total flux cleaned = 0.000438648 Jy ! Component: 2000 - total flux cleaned = 0.000399839 Jy ! Component: 2050 - total flux cleaned = 0.000360553 Jy ! Component: 2100 - total flux cleaned = 0.000321247 Jy ! Component: 2150 - total flux cleaned = 0.000294897 Jy ! Component: 2200 - total flux cleaned = 0.000268199 Jy ! Component: 2250 - total flux cleaned = 0.000241401 Jy ! Component: 2300 - total flux cleaned = 0.000213982 Jy ! Component: 2350 - total flux cleaned = 0.000200124 Jy ! Component: 2400 - total flux cleaned = 0.000172297 Jy ! Component: 2450 - total flux cleaned = 0.000144017 Jy ! Component: 2500 - total flux cleaned = 0.000129698 Jy ! Component: 2550 - total flux cleaned = 0.000129732 Jy ! Component: 2600 - total flux cleaned = 0.000129612 Jy ! Component: 2650 - total flux cleaned = 0.000114614 Jy ! Component: 2700 - total flux cleaned = 0.000129746 Jy ! Component: 2750 - total flux cleaned = 0.000129476 Jy ! Component: 2800 - total flux cleaned = 0.000129395 Jy ! Component: 2850 - total flux cleaned = 0.000145351 Jy ! Component: 2900 - total flux cleaned = 0.000177488 Jy ! Component: 2950 - total flux cleaned = 0.000177521 Jy ! Component: 3000 - total flux cleaned = 0.000177222 Jy ! Component: 3050 - total flux cleaned = 0.000194015 Jy ! Component: 3100 - total flux cleaned = 0.000193875 Jy ! Component: 3150 - total flux cleaned = 0.00019377 Jy ! Component: 3200 - total flux cleaned = 0.000193607 Jy ! Component: 3250 - total flux cleaned = 0.000193252 Jy ! Component: 3300 - total flux cleaned = 0.000173883 Jy ! Component: 3350 - total flux cleaned = 0.000173697 Jy ! Component: 3400 - total flux cleaned = 0.000153335 Jy ! Component: 3450 - total flux cleaned = 0.000132695 Jy ! Component: 3500 - total flux cleaned = 0.000111478 Jy ! Component: 3550 - total flux cleaned = 8.90507e-05 Jy ! Component: 3600 - total flux cleaned = 8.88097e-05 Jy ! Component: 3650 - total flux cleaned = 6.59548e-05 Jy ! Component: 3700 - total flux cleaned = 4.18933e-05 Jy ! Component: 3750 - total flux cleaned = 4.17486e-05 Jy ! Component: 3800 - total flux cleaned = 1.67217e-05 Jy ! Component: 3850 - total flux cleaned = 1.69601e-05 Jy ! Component: 3900 - total flux cleaned = -3.50978e-05 Jy ! Component: 3950 - total flux cleaned = -3.51621e-05 Jy ! Component: 4000 - total flux cleaned = -6.2616e-05 Jy ! Component: 4050 - total flux cleaned = -6.2352e-05 Jy ! Total flux subtracted in 4096 components = -0.000120062 Jy ! Clean residual min=-0.001480 max=0.001527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.910891 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 385 components and 0.910891 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ae_uvs/J0019+2021_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.181 x 3.657 at -1.841 degrees (North through East) ! Clean map min=-0.0040363 max=0.84788 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ae_uvs/J0019+2021_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.84788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000432814 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15314 0.15314 0.30628 0.612559 1.22512 2.45024 4.90047 9.80095 19.6019 39.2038 78.4076 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.847 quit ! Quitting program ! Log file /scr/pima/bp171ae_uvs/J0019+2021_X_uvs.log closed on Sat Oct 12 00:30:59 2013