! Started logfile: /d2/scr/pima/bp171a4_uvs/J0956+7219_X_uvs.log on Wed Jan 29 03:46:59 2014 obs /d2/scr/pima/bp171a4_uvs/J0956+7219_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a4_uvs/J0956+7219_X_uva.fits ! AN table 1: 5 integrations on 1 of 1 possible baselines. ! AN table 2: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.685393 visibilities/baseline/integration-bin. ! Found source: J0956+7219 ! ! 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 488 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 /d2/scr/pima/bp171a4_uvs/J0956+7219_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000550Jy sigma=37.322902 ! Fit after self-cal, rms=0.990517Jy sigma=38.074222 ! 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=2.211 mas, bmaj=3.752 mas, bpa=39.54 degrees ! Estimated noise=1.07408 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 = 0.00523447 Jy ! Component: 100 - total flux cleaned = 0.00777866 Jy ! Total flux subtracted in 100 components = 0.00777866 Jy ! Clean residual min=-0.002745 max=0.002775 Jy/beam ! Clean residual mean=-0.000004 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.00777866 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 51 components and 0.00777866 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=0.018953Jy sigma=0.693450 ! Fit after self-cal, rms=0.018154Jy sigma=0.663812 ! 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=2.527 mas, bmaj=4.163 mas, bpa=36.56 degrees ! Estimated noise=0.899105 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 = 0.00577631 Jy ! Component: 100 - total flux cleaned = 0.00766705 Jy ! Component: 150 - total flux cleaned = 0.00858698 Jy ! Component: 200 - total flux cleaned = 0.00898062 Jy ! Total flux subtracted in 200 components = 0.00898062 Jy ! Clean residual min=-0.001988 max=0.001998 Jy/beam ! Clean residual mean=-0.000008 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0167593 Jy ! Performing phase self-cal ! Adding 109 model components to the UV plane model. ! The established model now contains 157 components and 0.0167593 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=0.014405Jy sigma=0.516760 ! Fit after self-cal, rms=0.014251Jy sigma=0.512473 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.527 x 4.163 at 36.56 degrees (North through East) ! Clean map min=-0.003364 max=0.0097531 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.014251Jy sigma=0.512473 ! Fit after self-cal, rms=0.014251Jy sigma=0.512473 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.527 mas, bmaj=4.163 mas, bpa=36.56 degrees ! Estimated noise=0.899105 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 = -0.000809524 Jy ! Component: 100 - total flux cleaned = -0.000701916 Jy ! Component: 150 - total flux cleaned = -0.000782317 Jy ! Component: 200 - total flux cleaned = -0.000929626 Jy ! Total flux subtracted in 200 components = -0.000929626 Jy ! Clean residual min=-0.001089 max=0.001089 Jy/beam ! Clean residual mean=-0.000004 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0158296 Jy ! Performing phase self-cal ! Adding 98 model components to the UV plane model. ! The established model now contains 243 components and 0.0158297 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=0.013097Jy sigma=0.467915 ! Fit after self-cal, rms=0.013020Jy sigma=0.465650 ! 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=0.013020Jy sigma=0.465650 ! Fit after self-cal, rms=0.013020Jy sigma=0.465650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.527 mas, bmaj=4.163 mas, bpa=36.56 degrees ! Estimated noise=0.899105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115985 Jy ! Component: 100 - total flux cleaned = -0.0016238 Jy ! Component: 150 - total flux cleaned = -0.00181731 Jy ! Component: 200 - total flux cleaned = -0.00185941 Jy ! Total flux subtracted in 200 components = -0.00185941 Jy ! Clean residual min=-0.000633 max=0.000635 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0139702 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 307 components and 0.0139702 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=0.012598Jy sigma=0.450476 ! Fit after self-cal, rms=0.012574Jy sigma=0.449591 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 = -0.000383602 Jy ! Component: 100 - total flux cleaned = -0.000691642 Jy ! Component: 150 - total flux cleaned = -0.000903179 Jy ! Component: 200 - total flux cleaned = -0.00112044 Jy ! Total flux subtracted in 200 components = -0.00112044 Jy ! Clean residual min=-0.000431 max=0.000429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0128498 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 376 components and 0.0128498 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=0.012409Jy sigma=0.444077 ! Fit after self-cal, rms=0.012391Jy sigma=0.443670 ! 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=0.012391Jy sigma=0.443670 ! Fit after self-cal, rms=0.012298Jy sigma=0.442729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.509 mas, bmaj=4.153 mas, bpa=36.83 degrees ! Estimated noise=0.888306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000340387 Jy ! Component: 100 - total flux cleaned = -0.000512778 Jy ! Component: 150 - total flux cleaned = -0.000665389 Jy ! Component: 200 - total flux cleaned = -0.000881981 Jy ! Total flux subtracted in 200 components = -0.000881981 Jy ! Clean residual min=-0.000313 max=0.000311 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0119678 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 418 components and 0.0119678 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=0.012209Jy sigma=0.439868 ! Fit after self-cal, rms=0.012212Jy sigma=0.439450 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 = -0.000338473 Jy ! Component: 100 - total flux cleaned = -0.000451057 Jy ! Component: 150 - total flux cleaned = -0.00057156 Jy ! Component: 200 - total flux cleaned = -0.000747106 Jy ! Total flux subtracted in 200 components = -0.000747106 Jy ! Clean residual min=-0.000256 max=0.000255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0112207 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 465 components and 0.0112207 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=0.012159Jy sigma=0.437726 ! Fit after self-cal, rms=0.012160Jy sigma=0.437585 ! 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=0.012160Jy sigma=0.437585 ! Fit after self-cal, rms=0.012187Jy sigma=0.437348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.818 mas, bmaj=4.431 mas, bpa=37.35 degrees ! Estimated noise=0.919804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.68395e-05 Jy ! Component: 100 - total flux cleaned = -9.15856e-05 Jy ! Component: 150 - total flux cleaned = -0.000174819 Jy ! Component: 200 - total flux cleaned = -0.000294288 Jy ! Total flux subtracted in 200 components = -0.000294288 Jy ! Clean residual min=-0.000213 max=0.000212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0109264 Jy selfcal ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 514 components and 0.0109264 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=0.012149Jy sigma=0.436174 ! Fit after self-cal, rms=0.012152Jy sigma=0.436072 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 = -5.59604e-05 Jy ! Component: 100 - total flux cleaned = -0.00016998 Jy ! Component: 150 - total flux cleaned = -0.000217938 Jy ! Component: 200 - total flux cleaned = -0.00022928 Jy ! Total flux subtracted in 200 components = -0.00022928 Jy ! Clean residual min=-0.000187 max=0.000187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0106971 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 549 components and 0.0106972 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=0.012126Jy sigma=0.435250 ! Fit after self-cal, rms=0.012127Jy sigma=0.435189 ! 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=2.5 mas, bmaj=4.148 mas, bpa=36.96 degrees ! Estimated noise=0.887317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.5 x 4.148 at 36.96 degrees (North through East) ! Clean map min=-0.0026335 max=0.0081757 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=2.185 mas, bmaj=3.747 mas, bpa=39.74 degrees ! Estimated noise=1.04873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494261 Jy ! Component: 100 - total flux cleaned = 0.00690479 Jy ! Component: 150 - total flux cleaned = 0.00902232 Jy ! Component: 200 - total flux cleaned = 0.0106822 Jy ! Total flux subtracted in 200 components = 0.0106822 Jy ! Clean residual min=-0.002318 max=0.002317 Jy/beam ! Clean residual mean=-0.000006 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.0106822 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 84 model components to the UV plane model. ! The established model now contains 84 components and 0.0106822 Jy ! Inverting map and beam ! Estimated beam: bmin=2.5 mas, bmaj=4.148 mas, bpa=36.96 degrees ! Estimated noise=0.887317 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 = 0.00294274 Jy ! Component: 100 - total flux cleaned = 0.00368044 Jy ! Component: 150 - total flux cleaned = 0.00392493 Jy ! Component: 200 - total flux cleaned = 0.00361367 Jy ! Total flux subtracted in 200 components = 0.00361367 Jy ! Clean residual min=-0.001597 max=0.001607 Jy/beam ! Clean residual mean=-0.000006 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.0142959 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 182 components and 0.0142959 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=2.818 mas, bmaj=4.431 mas, bpa=37.35 degrees ! Estimated noise=0.919804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426917 Jy ! Component: 100 - total flux cleaned = 0.000329923 Jy ! Component: 150 - total flux cleaned = 0.00039036 Jy ! Component: 200 - total flux cleaned = 0.000636405 Jy ! Total flux subtracted in 200 components = 0.000636405 Jy ! Clean residual min=-0.000947 max=0.000944 Jy/beam ! Clean residual mean=-0.000004 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0149323 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 = 0.000209795 Jy ! Component: 100 - total flux cleaned = 0.000205272 Jy ! Component: 150 - total flux cleaned = 0.000207715 Jy ! Component: 200 - total flux cleaned = 0.000206651 Jy ! Total flux subtracted in 200 components = 0.000206651 Jy ! Clean residual min=-0.000571 max=0.000568 Jy/beam ! Clean residual mean=-0.000003 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.015139 Jy ! Adding 198 model components to the UV plane model. ! The established model now contains 361 components and 0.015139 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.5 mas, bmaj=4.148 mas, bpa=36.96 degrees ! Estimated noise=0.887317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.20719e-05 Jy ! Component: 100 - total flux cleaned = -0.000139991 Jy ! Component: 150 - total flux cleaned = -0.000260275 Jy ! Component: 200 - total flux cleaned = -0.000349753 Jy ! Total flux subtracted in 200 components = -0.000349753 Jy ! Clean residual min=-0.000348 max=0.000349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0147892 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 414 components and 0.0147892 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=0.012212Jy sigma=0.437726 ! Fit after self-cal, rms=0.012218Jy sigma=0.437192 wmodel /d2/scr/pima/bp171a4_uvs/J0956+7219_X_map.mod ! Writing 414 model components to file: /d2/scr/pima/bp171a4_uvs/J0956+7219_X_map.mod wobs /d2/scr/pima/bp171a4_uvs/J0956+7219_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a4_uvs/J0956+7219_X_uvs.fits wwins /d2/scr/pima/bp171a4_uvs/J0956+7219_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp171a4_uvs/J0956+7219_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.5 x 4.148 at 36.96 degrees (North through East) ! Clean map min=-0.0023805 max=0.0061056 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a4_uvs/J0956+7219_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00610562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138423 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.80142 6.80142 13.6028 27.2057 54.4113 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.006 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 44.108 quit ! Quitting program ! Log file /d2/scr/pima/bp171a4_uvs/J0956+7219_X_uvs.log closed on Wed Jan 29 03:47:06 2014