! Started logfile: /scr/pima/bp171ag_uvs/J2250+4652_C_uvs.log on Fri Oct 11 03:47:26 2013 obs /scr/pima/bp171ag_uvs/J2250+4652_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J2250+4652_C_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.533333 visibilities/baseline/integration-bin. ! Found source: J2250+4652 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 768 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/bp171ag_uvs/J2250+4652_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998267Jy sigma=3.627568 ! Fit after self-cal, rms=0.955824Jy sigma=3.124817 ! 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=2.012 mas, bmaj=5.137 mas, bpa=0.07002 degrees ! Estimated noise=14.5814 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638556 Jy ! Component: 100 - total flux cleaned = 0.079387 Jy ! Total flux subtracted in 100 components = 0.079387 Jy ! Clean residual min=-0.018068 max=0.018084 Jy/beam ! Clean residual mean=0.000074 rms=0.006313 Jy/beam ! Combined flux in latest and established models = 0.079387 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and 0.079387 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=0.045962Jy sigma=0.273366 ! Fit after self-cal, rms=0.040668Jy sigma=0.260548 ! 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=2.345 mas, bmaj=5.735 mas, bpa=-1.403 degrees ! Estimated noise=9.8314 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 = 0.0195966 Jy ! Component: 100 - total flux cleaned = 0.0180842 Jy ! Component: 150 - total flux cleaned = 0.0207474 Jy ! Component: 200 - total flux cleaned = 0.0216744 Jy ! Total flux subtracted in 200 components = 0.0216744 Jy ! Clean residual min=-0.006502 max=0.006520 Jy/beam ! Clean residual mean=0.000064 rms=0.003376 Jy/beam ! Combined flux in latest and established models = 0.101061 Jy ! Performing phase self-cal ! Adding 135 model components to the UV plane model. ! The established model now contains 175 components and 0.101061 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=0.027821Jy sigma=0.106913 ! Fit after self-cal, rms=0.027476Jy sigma=0.106579 ! 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 1.01 FD 0.92 HN 0.82 KP 0.96 ! LA 0.84 MK 1.24 NL 1.16 OV 0.84 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.93 KP 1.05 ! LA 0.89 MK 0.87 NL 1.10 OV 1.02 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.88 HN 0.75 KP 0.74 ! LA 0.89 MK 0.92 NL 1.06 OV 1.03 ! PT 0.89 SC 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.94 KP 1.15 ! LA 0.88 MK 0.89 NL 1.11 OV 0.92 ! PT 0.98 SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 1.02 KP 1.12 ! LA 0.92 MK 1.10 NL 1.06 OV 0.92 ! PT 0.92 SC 0.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.87 HN 0.98 KP 1.14 ! LA 0.96 MK 1.00 NL 1.08 OV 0.93 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.80 HN 1.37 KP 1.14 ! LA 0.86 MK 0.89 NL 1.17 OV 0.87 ! PT 0.98 SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.74 HN 1.36 KP 1.35 ! LA 0.87 MK 0.80 NL 1.21 OV 0.89 ! PT 0.93 SC 0.89 ! ! ! Fit before self-cal, rms=0.027476Jy sigma=0.106579 ! Fit after self-cal, rms=0.024051Jy sigma=0.051394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=5.811 mas, bpa=-1.217 degrees ! Estimated noise=9.13701 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 = -0.000961735 Jy ! Component: 100 - total flux cleaned = -0.000748346 Jy ! Component: 150 - total flux cleaned = -0.000951076 Jy ! Component: 200 - total flux cleaned = -0.00131576 Jy ! Total flux subtracted in 200 components = -0.00131576 Jy ! Clean residual min=-0.001426 max=0.001427 Jy/beam ! Clean residual mean=0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0997457 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 227 components and 0.0997457 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=0.022398Jy sigma=0.049326 ! Fit after self-cal, rms=0.022247Jy sigma=0.049207 ! 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=0.022247Jy sigma=0.049207 ! Fit after self-cal, rms=0.021249Jy sigma=0.048969 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=5.815 mas, bpa=-1.152 degrees ! Estimated noise=8.96173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114409 Jy ! Component: 100 - total flux cleaned = -0.000971377 Jy ! Component: 150 - total flux cleaned = -0.00111599 Jy ! Component: 200 - total flux cleaned = -0.00111427 Jy ! Total flux subtracted in 200 components = -0.00111427 Jy ! Clean residual min=-0.001047 max=0.001049 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0986314 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 260 components and 0.0986315 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=0.020237Jy sigma=0.047992 ! Fit after self-cal, rms=0.020092Jy sigma=0.047906 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 = -6.56125e-05 Jy ! Component: 100 - total flux cleaned = 5.49595e-05 Jy ! Component: 150 - total flux cleaned = 0.000330158 Jy ! Component: 200 - total flux cleaned = 0.000383047 Jy ! Total flux subtracted in 200 components = 0.000383047 Jy ! Clean residual min=-0.000845 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0990145 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 288 components and 0.0990145 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=0.019545Jy sigma=0.047305 ! Fit after self-cal, rms=0.019428Jy sigma=0.047232 ! 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=0.019428Jy sigma=0.047232 ! Fit after self-cal, rms=0.018607Jy sigma=0.047059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=5.816 mas, bpa=-1.107 degrees ! Estimated noise=8.79909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404869 Jy ! Component: 100 - total flux cleaned = -0.000302548 Jy ! Component: 150 - total flux cleaned = -0.000118276 Jy ! Component: 200 - total flux cleaned = -0.000114886 Jy ! Total flux subtracted in 200 components = -0.000114886 Jy ! Clean residual min=-0.000695 max=0.000700 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0988996 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 321 components and 0.0988996 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=0.018105Jy sigma=0.046710 ! Fit after self-cal, rms=0.018012Jy sigma=0.046638 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 = 0.000136625 Jy ! Component: 100 - total flux cleaned = 0.000259742 Jy ! Component: 150 - total flux cleaned = 0.000298269 Jy ! Component: 200 - total flux cleaned = 0.000334703 Jy ! Total flux subtracted in 200 components = 0.000334703 Jy ! Clean residual min=-0.000599 max=0.000601 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0992343 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 356 components and 0.0992343 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=0.017716Jy sigma=0.046363 ! Fit after self-cal, rms=0.017643Jy sigma=0.046297 ! 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=0.017643Jy sigma=0.046297 ! Fit after self-cal, rms=0.017167Jy sigma=0.046186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.806 mas, bmaj=6.437 mas, bpa=-11.09 degrees ! Estimated noise=7.29611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000803276 Jy ! Component: 100 - total flux cleaned = -0.00118168 Jy ! Component: 150 - total flux cleaned = -0.0016636 Jy ! Component: 200 - total flux cleaned = -0.00191415 Jy ! Total flux subtracted in 200 components = -0.00191415 Jy ! Clean residual min=-0.000409 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0973202 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 391 components and 0.0973202 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=0.016979Jy sigma=0.046100 ! Fit after self-cal, rms=0.016926Jy sigma=0.046043 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 = 0.000135682 Jy ! Component: 100 - total flux cleaned = 0.000285133 Jy ! Component: 150 - total flux cleaned = 0.000325957 Jy ! Component: 200 - total flux cleaned = 0.000365162 Jy ! Total flux subtracted in 200 components = 0.000365162 Jy ! Clean residual min=-0.000318 max=0.000317 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0976853 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 426 components and 0.0976853 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=0.016822Jy sigma=0.045944 ! Fit after self-cal, rms=0.016789Jy sigma=0.045905 ! 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=2.231 mas, bmaj=5.817 mas, bpa=-1.062 degrees ! Estimated noise=8.67892 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.231 x 5.817 at -1.062 degrees (North through East) ! Clean map min=-0.0087724 max=0.055627 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=1.913 mas, bmaj=5.202 mas, bpa=0.286 degrees ! Estimated noise=12.6996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0625293 Jy ! Component: 100 - total flux cleaned = 0.0753558 Jy ! Component: 150 - total flux cleaned = 0.0802075 Jy ! Component: 200 - total flux cleaned = 0.0837774 Jy ! Total flux subtracted in 200 components = 0.0837774 Jy ! Clean residual min=-0.007800 max=0.007763 Jy/beam ! Clean residual mean=0.000039 rms=0.002823 Jy/beam ! Combined flux in latest and established models = 0.0837774 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 85 model components to the UV plane model. ! The established model now contains 85 components and 0.0837774 Jy ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=5.817 mas, bpa=-1.062 degrees ! Estimated noise=8.67892 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 = -0.00154434 Jy ! Component: 100 - total flux cleaned = -0.00210884 Jy ! Component: 150 - total flux cleaned = -0.00178213 Jy ! Component: 200 - total flux cleaned = -0.00192954 Jy ! Total flux subtracted in 200 components = -0.00192954 Jy ! Clean residual min=-0.003468 max=0.003501 Jy/beam ! Clean residual mean=0.000028 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.0818478 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 190 components and 0.0818478 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=4.806 mas, bmaj=6.437 mas, bpa=-11.09 degrees ! Estimated noise=7.29611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.31398e-05 Jy ! Component: 100 - total flux cleaned = -0.000152188 Jy ! Component: 150 - total flux cleaned = -3.28736e-05 Jy ! Component: 200 - total flux cleaned = 0.000129668 Jy ! Total flux subtracted in 200 components = 0.000129668 Jy ! Clean residual min=-0.001241 max=0.001237 Jy/beam ! Clean residual mean=0.000007 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0819775 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 = 0.000264669 Jy ! Component: 100 - total flux cleaned = 0.000385967 Jy ! Component: 150 - total flux cleaned = 0.000218577 Jy ! Component: 200 - total flux cleaned = -5.43054e-07 Jy ! Total flux subtracted in 200 components = -5.43054e-07 Jy ! Clean residual min=-0.000911 max=0.000907 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0819769 Jy ! Adding 150 model components to the UV plane model. ! The established model now contains 332 components and 0.0819769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=5.817 mas, bpa=-1.062 degrees ! Estimated noise=8.67892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499178 Jy ! Component: 100 - total flux cleaned = 0.000565397 Jy ! Component: 150 - total flux cleaned = 0.000299851 Jy ! Component: 200 - total flux cleaned = 0.000304373 Jy ! Total flux subtracted in 200 components = 0.000304373 Jy ! Clean residual min=-0.000792 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0822813 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 383 components and 0.0822813 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=0.017455Jy sigma=0.046861 ! Fit after self-cal, rms=0.017349Jy sigma=0.046649 wmodel /scr/pima/bp171ag_uvs/J2250+4652_C_map.mod ! Writing 383 model components to file: /scr/pima/bp171ag_uvs/J2250+4652_C_map.mod wobs /scr/pima/bp171ag_uvs/J2250+4652_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J2250+4652_C_uvs.fits wwins /scr/pima/bp171ag_uvs/J2250+4652_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/scr/pima/bp171ag_uvs/J2250+4652_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.231 x 5.817 at -1.062 degrees (North through East) ! Clean map min=-0.0091103 max=0.053363 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J2250+4652_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0533631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000243027 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.36627 1.36627 2.73253 5.46506 10.9301 21.8603 43.7205 87.441 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.053 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J2250+4652_C_uvs.log closed on Fri Oct 11 03:47:29 2013