! Started logfile: /scr/pima/bg219a_uvs/J1647+4950_X_uvs.log on Wed Apr 6 21:41:39 2016 obs /scr/pima/bg219a_uvs/J1647+4950_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1647+4950_X_uva.fits ! AN table 1: 48 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.658333 visibilities/baseline/integration-bin. ! Found source: J1647+4950 ! ! 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 121 lines of history. ! ! Reading 5688 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/bg219a_uvs/J1647+4950_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 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=1.008711Jy sigma=30.634668 ! Fit after self-cal, rms=0.898462Jy sigma=27.181177 ! 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=0.631 mas, bmaj=3.431 mas, bpa=29.36 degrees ! Estimated noise=0.833793 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 = 0.0727967 Jy ! Component: 100 - total flux cleaned = 0.0922358 Jy ! Total flux subtracted in 100 components = 0.0922358 Jy ! Clean residual min=-0.006994 max=0.009310 Jy/beam ! Clean residual mean=-0.000040 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.0922358 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0922358 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=0.046944Jy sigma=1.407873 ! Fit after self-cal, rms=0.046862Jy sigma=1.404356 ! 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=0.849 mas, bmaj=3.045 mas, bpa=29.41 degrees ! Estimated noise=0.416817 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 = 0.0164076 Jy ! Component: 100 - total flux cleaned = 0.0244583 Jy ! Component: 150 - total flux cleaned = 0.0291045 Jy ! Component: 200 - total flux cleaned = 0.0320901 Jy ! Total flux subtracted in 200 components = 0.0320901 Jy ! Clean residual min=-0.002568 max=0.002789 Jy/beam ! Clean residual mean=-0.000020 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.124326 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 37 components and 0.124326 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=0.041331Jy sigma=1.223812 ! Fit after self-cal, rms=0.041318Jy sigma=1.222333 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.849 x 3.045 at 29.41 degrees (North through East) ! Clean map min=-0.0024411 max=0.098773 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: ! LA 0.94 MK 1.05 NL 1.05 OV 0.99 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 MK 1.04 NL 1.02 OV 1.02 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 1.01 MK 1.06 NL 1.02 OV 0.96 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 0.94 NL 1.05 OV 0.99 ! PT 0.98 SC 1.02 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.02 NL 1.03 OV 0.98 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.00 NL 1.00 OV 1.01 ! PT 0.95 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 1.01 NL 1.00 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! 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=0.041318Jy sigma=1.222333 ! Fit after self-cal, rms=0.040956Jy sigma=1.214102 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8572 mas, bmaj=3.068 mas, bpa=29.44 degrees ! Estimated noise=0.412304 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 (-43, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203265 Jy ! Component: 100 - total flux cleaned = 0.00198357 Jy ! Component: 150 - total flux cleaned = 0.00187258 Jy ! Component: 200 - total flux cleaned = 0.00174167 Jy ! Total flux subtracted in 200 components = 0.00174167 Jy ! Clean residual min=-0.001672 max=0.001639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.126068 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.126068 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=0.040794Jy sigma=1.209556 ! Fit after self-cal, rms=0.040783Jy sigma=1.209039 ! 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=0.040783Jy sigma=1.209039 ! Fit after self-cal, rms=0.040550Jy sigma=1.203631 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8572 mas, bmaj=3.063 mas, bpa=29.45 degrees ! Estimated noise=0.410822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00083779 Jy ! Component: 100 - total flux cleaned = 0.00100608 Jy ! Component: 150 - total flux cleaned = 0.0010323 Jy ! Component: 200 - total flux cleaned = 0.000966988 Jy ! Total flux subtracted in 200 components = 0.000966988 Jy ! Clean residual min=-0.001367 max=0.001370 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.127035 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.127035 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=0.040509Jy sigma=1.202473 ! Fit after self-cal, rms=0.040515Jy sigma=1.202315 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 = 0.000177185 Jy ! Component: 100 - total flux cleaned = 9.81628e-05 Jy ! Component: 150 - total flux cleaned = 7.98118e-05 Jy ! Component: 200 - total flux cleaned = 4.72245e-05 Jy ! Total flux subtracted in 200 components = 4.72245e-05 Jy ! Clean residual min=-0.001254 max=0.001333 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.127082 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.127082 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=0.040498Jy sigma=1.201861 ! Fit after self-cal, rms=0.040497Jy sigma=1.201826 ! 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=0.040497Jy sigma=1.201826 ! Fit after self-cal, rms=0.040516Jy sigma=1.201733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8575 mas, bmaj=3.064 mas, bpa=29.45 degrees ! Estimated noise=0.410992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285306 Jy ! Component: 100 - total flux cleaned = 0.000233673 Jy ! Component: 150 - total flux cleaned = 0.000187399 Jy ! Component: 200 - total flux cleaned = 0.000172828 Jy ! Total flux subtracted in 200 components = 0.000172828 Jy ! Clean residual min=-0.001191 max=0.001264 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.127255 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.127255 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=0.040503Jy sigma=1.201389 ! Fit after self-cal, rms=0.040503Jy sigma=1.201356 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 = 0.000106981 Jy ! Component: 100 - total flux cleaned = 5.54296e-05 Jy ! Component: 150 - total flux cleaned = 5.52452e-05 Jy ! Component: 200 - total flux cleaned = 4.40309e-05 Jy ! Total flux subtracted in 200 components = 4.40309e-05 Jy ! Clean residual min=-0.001159 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.127299 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.127299 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=0.040496Jy sigma=1.201155 ! Fit after self-cal, rms=0.040495Jy sigma=1.201136 ! 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=0.040495Jy sigma=1.201136 ! Fit after self-cal, rms=0.040536Jy sigma=1.201092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.389 mas, bmaj=3.02 mas, bpa=30.68 degrees ! Estimated noise=0.495253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.95757e-05 Jy ! Component: 100 - total flux cleaned = 9.94555e-05 Jy ! Component: 150 - total flux cleaned = 9.95488e-05 Jy ! Component: 200 - total flux cleaned = 9.97053e-05 Jy ! Total flux subtracted in 200 components = 9.97053e-05 Jy ! Clean residual min=-0.001099 max=0.001051 Jy/beam ! Clean residual mean=0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.127398 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.127398 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=0.040533Jy sigma=1.200981 ! Fit after self-cal, rms=0.040532Jy sigma=1.200965 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 = -2.15791e-05 Jy ! Component: 100 - total flux cleaned = -2.13336e-05 Jy ! Component: 150 - total flux cleaned = -6.27833e-06 Jy ! Component: 200 - total flux cleaned = -6.82007e-06 Jy ! Total flux subtracted in 200 components = -6.82007e-06 Jy ! Clean residual min=-0.001109 max=0.001058 Jy/beam ! Clean residual mean=0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.127392 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.127392 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=0.040531Jy sigma=1.200906 ! Fit after self-cal, rms=0.040531Jy sigma=1.200897 ! 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=0.8578 mas, bmaj=3.064 mas, bpa=29.44 degrees ! Estimated noise=0.411381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8578 x 3.064 at 29.44 degrees (North through East) ! Clean map min=-0.0010671 max=0.09747 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=0.6367 mas, bmaj=3.44 mas, bpa=29.41 degrees ! Estimated noise=0.831954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.072539 Jy ! Component: 100 - total flux cleaned = 0.0917169 Jy ! Component: 150 - total flux cleaned = 0.101716 Jy ! Component: 200 - total flux cleaned = 0.107813 Jy ! Total flux subtracted in 200 components = 0.107813 Jy ! Clean residual min=-0.004379 max=0.004995 Jy/beam ! Clean residual mean=-0.000017 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.107813 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.107813 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=3.064 mas, bpa=29.44 degrees ! Estimated noise=0.411381 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 = 0.00718084 Jy ! Component: 100 - total flux cleaned = 0.0109362 Jy ! Component: 150 - total flux cleaned = 0.0134137 Jy ! Component: 200 - total flux cleaned = 0.0150745 Jy ! Total flux subtracted in 200 components = 0.0150745 Jy ! Clean residual min=-0.002103 max=0.001880 Jy/beam ! Clean residual mean=-0.000008 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.122888 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.122888 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=2.389 mas, bmaj=3.02 mas, bpa=30.68 degrees ! Estimated noise=0.495253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207056 Jy ! Component: 100 - total flux cleaned = 0.00324771 Jy ! Component: 150 - total flux cleaned = 0.00374689 Jy ! Component: 200 - total flux cleaned = 0.00399271 Jy ! Total flux subtracted in 200 components = 0.00399271 Jy ! Clean residual min=-0.001444 max=0.001264 Jy/beam ! Clean residual mean=-0.000003 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.126881 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 = 0.000128414 Jy ! Component: 100 - total flux cleaned = 0.000259864 Jy ! Component: 150 - total flux cleaned = 0.000372681 Jy ! Component: 200 - total flux cleaned = 0.000456195 Jy ! Total flux subtracted in 200 components = 0.000456195 Jy ! Clean residual min=-0.001268 max=0.001064 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.127337 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 82 components and 0.127337 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=3.064 mas, bpa=29.44 degrees ! Estimated noise=0.411381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145203 Jy ! Component: 100 - total flux cleaned = -0.000107899 Jy ! Component: 150 - total flux cleaned = -6.5689e-06 Jy ! Component: 200 - total flux cleaned = 8.35138e-05 Jy ! Total flux subtracted in 200 components = 8.35138e-05 Jy ! Clean residual min=-0.001354 max=0.001422 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.12742 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.12742 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=0.040587Jy sigma=1.202231 ! Fit after self-cal, rms=0.040573Jy sigma=1.201933 wmodel /scr/pima/bg219a_uvs/J1647+4950_X_map.mod ! Writing 99 model components to file: /scr/pima/bg219a_uvs/J1647+4950_X_map.mod wobs /scr/pima/bg219a_uvs/J1647+4950_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J1647+4950_X_uvs.fits wwins /scr/pima/bg219a_uvs/J1647+4950_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bg219a_uvs/J1647+4950_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 = -0.000150974 Jy ! Component: 100 - total flux cleaned = -0.000238863 Jy ! Component: 150 - total flux cleaned = -0.000238664 Jy ! Component: 200 - total flux cleaned = -0.000182851 Jy ! Component: 250 - total flux cleaned = -5.92008e-05 Jy ! Component: 300 - total flux cleaned = 4.26962e-05 Jy ! Component: 350 - total flux cleaned = 0.000156919 Jy ! Component: 400 - total flux cleaned = 0.000204112 Jy ! Component: 450 - total flux cleaned = 0.000249894 Jy ! Component: 500 - total flux cleaned = 0.000339042 Jy ! Component: 550 - total flux cleaned = 0.000454946 Jy ! Component: 600 - total flux cleaned = 0.000539785 Jy ! Component: 650 - total flux cleaned = 0.000622674 Jy ! Component: 700 - total flux cleaned = 0.000636031 Jy ! Component: 750 - total flux cleaned = 0.00066212 Jy ! Component: 800 - total flux cleaned = 0.000700885 Jy ! Component: 850 - total flux cleaned = 0.000738977 Jy ! Component: 900 - total flux cleaned = 0.000751525 Jy ! Component: 950 - total flux cleaned = 0.000776087 Jy ! Component: 1000 - total flux cleaned = 0.000812356 Jy ! Component: 1050 - total flux cleaned = 0.000812313 Jy ! Component: 1100 - total flux cleaned = 0.000823936 Jy ! Component: 1150 - total flux cleaned = 0.000835424 Jy ! Component: 1200 - total flux cleaned = 0.000823993 Jy ! Component: 1250 - total flux cleaned = 0.000812835 Jy ! Component: 1300 - total flux cleaned = 0.000812908 Jy ! Component: 1350 - total flux cleaned = 0.000791188 Jy ! Component: 1400 - total flux cleaned = 0.000812648 Jy ! Component: 1450 - total flux cleaned = 0.000802022 Jy ! Component: 1500 - total flux cleaned = 0.000843996 Jy ! Component: 1550 - total flux cleaned = 0.000833532 Jy ! Component: 1600 - total flux cleaned = 0.000792175 Jy ! Component: 1650 - total flux cleaned = 0.000751226 Jy ! Component: 1700 - total flux cleaned = 0.000741048 Jy ! Component: 1750 - total flux cleaned = 0.000710692 Jy ! Component: 1800 - total flux cleaned = 0.000700584 Jy ! Component: 1850 - total flux cleaned = 0.000670601 Jy ! Component: 1900 - total flux cleaned = 0.000650733 Jy ! Component: 1950 - total flux cleaned = 0.000630959 Jy ! Component: 2000 - total flux cleaned = 0.000611248 Jy ! Component: 2050 - total flux cleaned = 0.000601415 Jy ! Component: 2100 - total flux cleaned = 0.000562453 Jy ! Component: 2150 - total flux cleaned = 0.000543071 Jy ! Component: 2200 - total flux cleaned = 0.000523739 Jy ! Component: 2250 - total flux cleaned = 0.000504453 Jy ! Component: 2300 - total flux cleaned = 0.000494917 Jy ! Component: 2350 - total flux cleaned = 0.000485304 Jy ! Component: 2400 - total flux cleaned = 0.000437501 Jy ! Component: 2450 - total flux cleaned = 0.000447066 Jy ! Component: 2500 - total flux cleaned = 0.000408986 Jy ! Component: 2550 - total flux cleaned = 0.00039947 Jy ! Component: 2600 - total flux cleaned = 0.000408887 Jy ! Component: 2650 - total flux cleaned = 0.000370975 Jy ! Component: 2700 - total flux cleaned = 0.000380462 Jy ! Component: 2750 - total flux cleaned = 0.000370972 Jy ! Component: 2800 - total flux cleaned = 0.000342537 Jy ! Component: 2850 - total flux cleaned = 0.000342506 Jy ! Component: 2900 - total flux cleaned = 0.000314112 Jy ! Component: 2950 - total flux cleaned = 0.000323559 Jy ! Component: 3000 - total flux cleaned = 0.000276211 Jy ! Component: 3050 - total flux cleaned = 0.000247732 Jy ! Component: 3100 - total flux cleaned = 0.000181153 Jy ! Component: 3150 - total flux cleaned = 0.00015248 Jy ! Component: 3200 - total flux cleaned = 0.000114223 Jy ! Component: 3250 - total flux cleaned = 9.50073e-05 Jy ! Component: 3300 - total flux cleaned = 5.64632e-05 Jy ! Component: 3350 - total flux cleaned = 3.71329e-05 Jy ! Component: 3400 - total flux cleaned = -1.13365e-05 Jy ! Component: 3450 - total flux cleaned = -3.07442e-05 Jy ! Component: 3500 - total flux cleaned = -6.00028e-05 Jy ! Component: 3550 - total flux cleaned = -7.95599e-05 Jy ! Component: 3600 - total flux cleaned = -0.000128751 Jy ! Component: 3650 - total flux cleaned = -0.000138608 Jy ! Component: 3700 - total flux cleaned = -0.000148532 Jy ! Component: 3750 - total flux cleaned = -0.000178372 Jy ! Component: 3800 - total flux cleaned = -0.000188448 Jy ! Component: 3850 - total flux cleaned = -0.000198452 Jy ! Component: 3900 - total flux cleaned = -0.000208564 Jy ! Component: 3950 - total flux cleaned = -0.000228959 Jy ! Component: 4000 - total flux cleaned = -0.000208491 Jy ! Component: 4050 - total flux cleaned = -0.000239237 Jy ! Total flux subtracted in 4096 components = -0.000228971 Jy ! Clean residual min=-0.000602 max=0.000591 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.127191 Jy keep ! Adding 196 model components to the UV plane model. ! The established model now contains 295 components and 0.127191 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J1647+4950_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8578 x 3.064 at 29.44 degrees (North through East) ! Clean map min=-0.0010222 max=0.097459 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1647+4950_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.097459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015876 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.488699 0.488699 0.977398 1.9548 3.90959 7.81918 15.6384 31.2767 62.5535 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 613.874 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1647+4950_X_uvs.log closed on Wed Apr 6 21:41:43 2016