! Started logfile: /scr/pima/bg219e_uvs/J2020+2826_X_uvs.log on Thu Apr 7 09:17:08 2016 obs /scr/pima/bg219e_uvs/J2020+2826_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J2020+2826_X_uva.fits ! AN table 1: 62 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.455645 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2020+2826 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 9492 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) 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/bg219e_uvs/J2020+2826_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 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 162 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.999214Jy sigma=26.463768 ! Fit after self-cal, rms=0.927123Jy sigma=24.634614 ! 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=2.409 mas, bmaj=5.236 mas, bpa=-81.63 degrees ! Estimated noise=0.624588 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 = 0.0542258 Jy ! Component: 100 - total flux cleaned = 0.0801302 Jy ! Total flux subtracted in 100 components = 0.0801302 Jy ! Clean residual min=-0.011385 max=0.013826 Jy/beam ! Clean residual mean=-0.000067 rms=0.004247 Jy/beam ! Combined flux in latest and established models = 0.0801302 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 46 components and 0.0801302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.065304Jy sigma=1.681246 ! Fit after self-cal, rms=0.064017Jy sigma=1.652086 ! 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=2.605 mas, bmaj=5.619 mas, bpa=-81.3 degrees ! Estimated noise=0.40157 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 = 0.0234954 Jy ! Component: 100 - total flux cleaned = 0.0392015 Jy ! Component: 150 - total flux cleaned = 0.0504018 Jy ! Component: 200 - total flux cleaned = 0.0586043 Jy ! Total flux subtracted in 200 components = 0.0586043 Jy ! Clean residual min=-0.008326 max=0.009350 Jy/beam ! Clean residual mean=-0.000045 rms=0.002864 Jy/beam ! Combined flux in latest and established models = 0.138734 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 96 components and 0.138734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.052450Jy sigma=1.350368 ! Fit after self-cal, rms=0.051878Jy sigma=1.338220 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.605 x 5.619 at -81.3 degrees (North through East) ! Clean map min=-0.0083721 max=0.07362 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: ! BR 1.00* FD 1.00* HN 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: ! BR 1.00* FD 1.00* HN 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: ! BR 1.00* FD 1.00* HN 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 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: ! BR 1.00* FD 1.00* HN 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: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.051878Jy sigma=1.338220 ! Fit after self-cal, rms=0.051878Jy sigma=1.338220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.605 mas, bmaj=5.619 mas, bpa=-81.3 degrees ! Estimated noise=0.40157 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 = 0.00722682 Jy ! Component: 100 - total flux cleaned = 0.0118891 Jy ! Component: 150 - total flux cleaned = 0.0152288 Jy ! Component: 200 - total flux cleaned = 0.0176815 Jy ! Total flux subtracted in 200 components = 0.0176815 Jy ! Clean residual min=-0.007456 max=0.008312 Jy/beam ! Clean residual mean=-0.000038 rms=0.002403 Jy/beam ! Combined flux in latest and established models = 0.156416 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 124 components and 0.156416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.050735Jy sigma=1.305198 ! Fit after self-cal, rms=0.050593Jy sigma=1.302222 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.050593Jy sigma=1.302222 ! Fit after self-cal, rms=0.050593Jy sigma=1.302222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.605 mas, bmaj=5.619 mas, bpa=-81.3 degrees ! Estimated noise=0.40157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281156 Jy ! Component: 100 - total flux cleaned = 0.00367928 Jy ! Component: 150 - total flux cleaned = 0.00407591 Jy ! Component: 200 - total flux cleaned = 0.00445863 Jy ! Total flux subtracted in 200 components = 0.00445863 Jy ! Clean residual min=-0.007104 max=0.008019 Jy/beam ! Clean residual mean=-0.000037 rms=0.002303 Jy/beam ! Combined flux in latest and established models = 0.160875 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.160875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.050414Jy sigma=1.296759 ! Fit after self-cal, rms=0.050340Jy sigma=1.295195 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 = 0.000824691 Jy ! Component: 100 - total flux cleaned = 0.00119047 Jy ! Component: 150 - total flux cleaned = 0.00148965 Jy ! Component: 200 - total flux cleaned = 0.00173546 Jy ! Total flux subtracted in 200 components = 0.00173546 Jy ! Clean residual min=-0.006837 max=0.007803 Jy/beam ! Clean residual mean=-0.000037 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 0.16261 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 160 components and 0.16261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.050219Jy sigma=1.291858 ! Fit after self-cal, rms=0.050164Jy sigma=1.290488 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.050164Jy sigma=1.290488 ! Fit after self-cal, rms=0.050217Jy sigma=1.288124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.61 mas, bmaj=5.608 mas, bpa=-81.37 degrees ! Estimated noise=0.401952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003348 Jy ! Component: 100 - total flux cleaned = 0.000664247 Jy ! Component: 150 - total flux cleaned = 0.000933221 Jy ! Component: 200 - total flux cleaned = 0.00112305 Jy ! Total flux subtracted in 200 components = 0.00112305 Jy ! Clean residual min=-0.006378 max=0.007166 Jy/beam ! Clean residual mean=-0.000037 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 0.163733 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 166 components and 0.163733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.050112Jy sigma=1.285383 ! Fit after self-cal, rms=0.050083Jy sigma=1.284209 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 = 0.000378707 Jy ! Component: 100 - total flux cleaned = 0.000523091 Jy ! Component: 150 - total flux cleaned = 0.000796698 Jy ! Component: 200 - total flux cleaned = 0.000926597 Jy ! Total flux subtracted in 200 components = 0.000926597 Jy ! Clean residual min=-0.006144 max=0.007023 Jy/beam ! Clean residual mean=-0.000037 rms=0.002106 Jy/beam ! Combined flux in latest and established models = 0.16466 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 170 components and 0.16466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.049996Jy sigma=1.282049 ! Fit after self-cal, rms=0.049967Jy sigma=1.281154 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.049967Jy sigma=1.281154 ! Fit after self-cal, rms=0.049897Jy sigma=1.277440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.042 mas, bmaj=5.559 mas, bpa=-80.6 degrees ! Estimated noise=0.412717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106714 Jy ! Component: 100 - total flux cleaned = 0.00134341 Jy ! Component: 150 - total flux cleaned = 0.00153354 Jy ! Component: 200 - total flux cleaned = 0.00169749 Jy ! Total flux subtracted in 200 components = 0.00169749 Jy ! Clean residual min=-0.006245 max=0.007436 Jy/beam ! Clean residual mean=-0.000038 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 0.166357 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 181 components and 0.166357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.049832Jy sigma=1.275888 ! Fit after self-cal, rms=0.049814Jy sigma=1.274862 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 = 0.000521645 Jy ! Component: 100 - total flux cleaned = 0.000690194 Jy ! Component: 150 - total flux cleaned = 0.000820213 Jy ! Component: 200 - total flux cleaned = 0.000936472 Jy ! Total flux subtracted in 200 components = 0.000936472 Jy ! Clean residual min=-0.006053 max=0.007351 Jy/beam ! Clean residual mean=-0.000038 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 0.167294 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 184 components and 0.167294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.049761Jy sigma=1.273708 ! Fit after self-cal, rms=0.049740Jy sigma=1.272965 ! 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=2.613 mas, bmaj=5.608 mas, bpa=-81.32 degrees ! Estimated noise=0.40173 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.613 x 5.608 at -81.32 degrees (North through East) ! Clean map min=-0.0054675 max=0.0708 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=2.418 mas, bmaj=5.182 mas, bpa=-81.7 degrees ! Estimated noise=0.622718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543358 Jy ! Component: 100 - total flux cleaned = 0.0843199 Jy ! Component: 150 - total flux cleaned = 0.104374 Jy ! Component: 200 - total flux cleaned = 0.11841 Jy ! Total flux subtracted in 200 components = 0.11841 Jy ! Clean residual min=-0.008607 max=0.009300 Jy/beam ! Clean residual mean=-0.000047 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 0.11841 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 61 model components to the UV plane model. ! The established model now contains 61 components and 0.11841 Jy ! Inverting map and beam ! Estimated beam: bmin=2.613 mas, bmaj=5.608 mas, bpa=-81.32 degrees ! Estimated noise=0.40173 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 = 0.0128108 Jy ! Component: 100 - total flux cleaned = 0.0218408 Jy ! Component: 150 - total flux cleaned = 0.0284061 Jy ! Component: 200 - total flux cleaned = 0.0332143 Jy ! Total flux subtracted in 200 components = 0.0332143 Jy ! Clean residual min=-0.006746 max=0.008085 Jy/beam ! Clean residual mean=-0.000037 rms=0.002312 Jy/beam ! Combined flux in latest and established models = 0.151624 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 102 components and 0.151624 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=3.042 mas, bmaj=5.559 mas, bpa=-80.6 degrees ! Estimated noise=0.412717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044008 Jy ! Component: 100 - total flux cleaned = 0.00738904 Jy ! Component: 150 - total flux cleaned = 0.00952899 Jy ! Component: 200 - total flux cleaned = 0.0110674 Jy ! Total flux subtracted in 200 components = 0.0110674 Jy ! Clean residual min=-0.006698 max=0.007910 Jy/beam ! Clean residual mean=-0.000039 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 0.162692 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 = 0.000490945 Jy ! Component: 100 - total flux cleaned = 0.000854628 Jy ! Component: 150 - total flux cleaned = 0.00115261 Jy ! Component: 200 - total flux cleaned = 0.0014335 Jy ! Total flux subtracted in 200 components = 0.0014335 Jy ! Clean residual min=-0.006606 max=0.007910 Jy/beam ! Clean residual mean=-0.000039 rms=0.002373 Jy/beam ! Combined flux in latest and established models = 0.164125 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 129 components and 0.164125 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.613 mas, bmaj=5.608 mas, bpa=-81.32 degrees ! Estimated noise=0.40173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420886 Jy ! Component: 100 - total flux cleaned = -0.000363685 Jy ! Component: 150 - total flux cleaned = -0.000267162 Jy ! Component: 200 - total flux cleaned = -0.000136094 Jy ! Total flux subtracted in 200 components = -0.000136094 Jy ! Clean residual min=-0.006148 max=0.007338 Jy/beam ! Clean residual mean=-0.000033 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 0.163989 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 0.163989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.050075Jy sigma=1.282288 ! Fit after self-cal, rms=0.049897Jy sigma=1.277692 wmodel /scr/pima/bg219e_uvs/J2020+2826_X_map.mod ! Writing 152 model components to file: /scr/pima/bg219e_uvs/J2020+2826_X_map.mod wobs /scr/pima/bg219e_uvs/J2020+2826_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219e_uvs/J2020+2826_X_uvs.fits wwins /scr/pima/bg219e_uvs/J2020+2826_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bg219e_uvs/J2020+2826_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 = 0.0027686 Jy ! Component: 100 - total flux cleaned = 0.00417376 Jy ! Component: 150 - total flux cleaned = 0.00524409 Jy ! Component: 200 - total flux cleaned = 0.00581348 Jy ! Component: 250 - total flux cleaned = 0.00648941 Jy ! Component: 300 - total flux cleaned = 0.00704936 Jy ! Component: 350 - total flux cleaned = 0.00757468 Jy ! Component: 400 - total flux cleaned = 0.00806929 Jy ! Component: 450 - total flux cleaned = 0.00830222 Jy ! Component: 500 - total flux cleaned = 0.00863635 Jy ! Component: 550 - total flux cleaned = 0.00900917 Jy ! Component: 600 - total flux cleaned = 0.00926482 Jy ! Component: 650 - total flux cleaned = 0.00970428 Jy ! Component: 700 - total flux cleaned = 0.00998403 Jy ! Component: 750 - total flux cleaned = 0.0102978 Jy ! Component: 800 - total flux cleaned = 0.0105135 Jy ! Component: 850 - total flux cleaned = 0.0107639 Jy ! Component: 900 - total flux cleaned = 0.0110452 Jy ! Component: 950 - total flux cleaned = 0.0112397 Jy ! Component: 1000 - total flux cleaned = 0.0113151 Jy ! Component: 1050 - total flux cleaned = 0.011279 Jy ! Component: 1100 - total flux cleaned = 0.0113149 Jy ! Component: 1150 - total flux cleaned = 0.0112103 Jy ! Component: 1200 - total flux cleaned = 0.0110741 Jy ! Component: 1250 - total flux cleaned = 0.0110073 Jy ! Component: 1300 - total flux cleaned = 0.0108746 Jy ! Component: 1350 - total flux cleaned = 0.010776 Jy ! Component: 1400 - total flux cleaned = 0.0106792 Jy ! Component: 1450 - total flux cleaned = 0.0104888 Jy ! Component: 1500 - total flux cleaned = 0.010426 Jy ! Component: 1550 - total flux cleaned = 0.0103022 Jy ! Component: 1600 - total flux cleaned = 0.0102104 Jy ! Component: 1650 - total flux cleaned = 0.0100897 Jy ! Component: 1700 - total flux cleaned = 0.0101195 Jy ! Component: 1750 - total flux cleaned = 0.0100602 Jy ! Component: 1800 - total flux cleaned = 0.0100309 Jy ! Component: 1850 - total flux cleaned = 0.010002 Jy ! Component: 1900 - total flux cleaned = 0.0100308 Jy ! Component: 1950 - total flux cleaned = 0.0100021 Jy ! Component: 2000 - total flux cleaned = 0.0099738 Jy ! Component: 2050 - total flux cleaned = 0.0100021 Jy ! Component: 2100 - total flux cleaned = 0.0100019 Jy ! Component: 2150 - total flux cleaned = 0.00997434 Jy ! Component: 2200 - total flux cleaned = 0.0099748 Jy ! Component: 2250 - total flux cleaned = 0.0100568 Jy ! Component: 2300 - total flux cleaned = 0.0100297 Jy ! Component: 2350 - total flux cleaned = 0.0100299 Jy ! Component: 2400 - total flux cleaned = 0.01003 Jy ! Component: 2450 - total flux cleaned = 0.0101106 Jy ! Component: 2500 - total flux cleaned = 0.0100839 Jy ! Component: 2550 - total flux cleaned = 0.0101106 Jy ! Component: 2600 - total flux cleaned = 0.0101108 Jy ! Component: 2650 - total flux cleaned = 0.0101109 Jy ! Component: 2700 - total flux cleaned = 0.0102189 Jy ! Component: 2750 - total flux cleaned = 0.0103002 Jy ! Component: 2800 - total flux cleaned = 0.010382 Jy ! Component: 2850 - total flux cleaned = 0.0103817 Jy ! Component: 2900 - total flux cleaned = 0.0104642 Jy ! Component: 2950 - total flux cleaned = 0.0105472 Jy ! Component: 3000 - total flux cleaned = 0.0105192 Jy ! Component: 3050 - total flux cleaned = 0.0105471 Jy ! Component: 3100 - total flux cleaned = 0.0105752 Jy ! Component: 3150 - total flux cleaned = 0.0106602 Jy ! Component: 3200 - total flux cleaned = 0.01066 Jy ! Component: 3250 - total flux cleaned = 0.0106886 Jy ! Component: 3300 - total flux cleaned = 0.0107461 Jy ! Component: 3350 - total flux cleaned = 0.0107461 Jy ! Component: 3400 - total flux cleaned = 0.0107461 Jy ! Component: 3450 - total flux cleaned = 0.0107462 Jy ! Component: 3500 - total flux cleaned = 0.0107464 Jy ! Component: 3550 - total flux cleaned = 0.0106864 Jy ! Component: 3600 - total flux cleaned = 0.0106863 Jy ! Component: 3650 - total flux cleaned = 0.0106557 Jy ! Component: 3700 - total flux cleaned = 0.010625 Jy ! Component: 3750 - total flux cleaned = 0.0106251 Jy ! Component: 3800 - total flux cleaned = 0.0105624 Jy ! Component: 3850 - total flux cleaned = 0.010531 Jy ! Component: 3900 - total flux cleaned = 0.0104671 Jy ! Component: 3950 - total flux cleaned = 0.010467 Jy ! Component: 4000 - total flux cleaned = 0.0103696 Jy ! Component: 4050 - total flux cleaned = 0.0103695 Jy ! Total flux subtracted in 4096 components = 0.0103696 Jy ! Clean residual min=-0.001809 max=0.001975 Jy/beam ! Clean residual mean=0.000005 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.174359 Jy keep ! Adding 412 model components to the UV plane model. ! The established model now contains 564 components and 0.174359 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219e_uvs/J2020+2826_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.613 x 5.608 at -81.32 degrees (North through East) ! Clean map min=-0.0045943 max=0.071232 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J2020+2826_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.071232 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000657582 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.76947 2.76947 5.53893 11.0779 22.1557 44.3115 88.6229 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 108.324 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J2020+2826_X_uvs.log closed on Thu Apr 7 09:17:12 2016