! Started logfile: /scr/pima/bg219a_uvs/J1631+4927_X_uvs.log on Wed Apr 6 21:40:55 2016 obs /scr/pima/bg219a_uvs/J1631+4927_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1631+4927_X_uva.fits ! AN table 1: 36 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.67037 visibilities/baseline/integration-bin. ! Found source: J1631+4927 ! ! 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 4344 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/J1631+4927_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 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=1.039880Jy sigma=29.842048 ! Fit after self-cal, rms=0.734250Jy sigma=20.993539 ! 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=0.63 mas, bmaj=3.352 mas, bpa=25.25 degrees ! Estimated noise=0.854275 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 = 0.19839 Jy ! Component: 100 - total flux cleaned = 0.2447 Jy ! Total flux subtracted in 100 components = 0.2447 Jy ! Clean residual min=-0.014003 max=0.018453 Jy/beam ! Clean residual mean=-0.000055 rms=0.003588 Jy/beam ! Combined flux in latest and established models = 0.2447 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.2447 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=0.062019Jy sigma=1.763613 ! Fit after self-cal, rms=0.062018Jy sigma=1.763253 ! 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=0.8512 mas, bmaj=3.119 mas, bpa=26.06 degrees ! Estimated noise=0.527198 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 = 0.0270131 Jy ! Component: 100 - total flux cleaned = 0.0390391 Jy ! Component: 150 - total flux cleaned = 0.0460421 Jy ! Component: 200 - total flux cleaned = 0.0506544 Jy ! Total flux subtracted in 200 components = 0.0506544 Jy ! Clean residual min=-0.004864 max=0.005797 Jy/beam ! Clean residual mean=-0.000038 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.295354 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.295354 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=0.050340Jy sigma=1.421639 ! Fit after self-cal, rms=0.050294Jy sigma=1.419799 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8512 x 3.119 at 26.06 degrees (North through East) ! Clean map min=-0.0043075 max=0.26632 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 0.95 MK 1.02 NL 1.00 OV 1.03 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.01 NL 1.01 OV 1.02 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.02 NL 0.99 OV 1.01 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.01 NL 1.04 OV 1.02 ! PT 0.98 SC 0.99 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.01 NL 1.03 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.03 NL 1.00 OV 0.99 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 0.97 NL 1.01 OV 1.01 ! 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=0.050294Jy sigma=1.419799 ! Fit after self-cal, rms=0.049552Jy sigma=1.402775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8568 mas, bmaj=3.137 mas, bpa=26.07 degrees ! Estimated noise=0.524426 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 = -0.00223002 Jy ! Component: 100 - total flux cleaned = -0.00290605 Jy ! Component: 150 - total flux cleaned = -0.00321896 Jy ! Component: 200 - total flux cleaned = -0.00326697 Jy ! Total flux subtracted in 200 components = -0.00326697 Jy ! Clean residual min=-0.002959 max=0.003407 Jy/beam ! Clean residual mean=-0.000009 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.292087 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.292087 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=0.049380Jy sigma=1.397271 ! Fit after self-cal, rms=0.049375Jy sigma=1.397074 ! 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=0.049375Jy sigma=1.397074 ! Fit after self-cal, rms=0.049431Jy sigma=1.392200 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8576 mas, bmaj=3.144 mas, bpa=26.08 degrees ! Estimated noise=0.524837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146912 Jy ! Component: 100 - total flux cleaned = 0.000200084 Jy ! Component: 150 - total flux cleaned = 0.000319038 Jy ! Component: 200 - total flux cleaned = 0.000360749 Jy ! Total flux subtracted in 200 components = 0.000360749 Jy ! Clean residual min=-0.002125 max=0.002527 Jy/beam ! Clean residual mean=-0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.292448 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.292448 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=0.049403Jy sigma=1.391329 ! Fit after self-cal, rms=0.049402Jy sigma=1.391223 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 = 0.000176137 Jy ! Component: 100 - total flux cleaned = 7.76087e-05 Jy ! Component: 150 - total flux cleaned = 6.09789e-05 Jy ! Component: 200 - total flux cleaned = 6.08533e-05 Jy ! Total flux subtracted in 200 components = 6.08533e-05 Jy ! Clean residual min=-0.002206 max=0.002426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.292509 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.292509 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=0.049389Jy sigma=1.390814 ! Fit after self-cal, rms=0.049388Jy sigma=1.390759 ! 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=0.049388Jy sigma=1.390759 ! Fit after self-cal, rms=0.049440Jy sigma=1.390706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=3.145 mas, bpa=26.08 degrees ! Estimated noise=0.52531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152675 Jy ! Component: 100 - total flux cleaned = 0.00010578 Jy ! Component: 150 - total flux cleaned = 0.000132956 Jy ! Component: 200 - total flux cleaned = 0.000133268 Jy ! Total flux subtracted in 200 components = 0.000133268 Jy ! Clean residual min=-0.002259 max=0.002322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.292642 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.292642 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=0.049431Jy sigma=1.390409 ! Fit after self-cal, rms=0.049431Jy sigma=1.390371 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 = 8.69214e-06 Jy ! Component: 100 - total flux cleaned = -2.83097e-05 Jy ! Component: 150 - total flux cleaned = -1.72236e-05 Jy ! Component: 200 - total flux cleaned = -1.71107e-05 Jy ! Total flux subtracted in 200 components = -1.71107e-05 Jy ! Clean residual min=-0.002287 max=0.002322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.292625 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.292625 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=0.049425Jy sigma=1.390179 ! Fit after self-cal, rms=0.049424Jy sigma=1.390142 ! 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=0.049424Jy sigma=1.390142 ! Fit after self-cal, rms=0.049452Jy sigma=1.390122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.317 mas, bmaj=3.126 mas, bpa=27.81 degrees ! Estimated noise=0.654821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.77876e-05 Jy ! Component: 100 - total flux cleaned = 8.27588e-05 Jy ! Component: 150 - total flux cleaned = 8.10541e-05 Jy ! Component: 200 - total flux cleaned = 0.00011046 Jy ! Total flux subtracted in 200 components = 0.00011046 Jy ! Clean residual min=-0.002087 max=0.001922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.292735 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.292735 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=0.049452Jy sigma=1.390159 ! Fit after self-cal, rms=0.049451Jy sigma=1.390094 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 = -1.81103e-05 Jy ! Component: 100 - total flux cleaned = -1.92669e-05 Jy ! Component: 150 - total flux cleaned = -1.05836e-05 Jy ! Component: 200 - total flux cleaned = 6.7996e-06 Jy ! Total flux subtracted in 200 components = 6.7996e-06 Jy ! Clean residual min=-0.002089 max=0.001864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.292742 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.292742 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=0.049452Jy sigma=1.390109 ! Fit after self-cal, rms=0.049452Jy sigma=1.390079 ! 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=0.8582 mas, bmaj=3.145 mas, bpa=26.08 degrees ! Estimated noise=0.525585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 3.145 at 26.08 degrees (North through East) ! Clean map min=-0.0028223 max=0.26474 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=0.6338 mas, bmaj=3.375 mas, bpa=25.27 degrees ! Estimated noise=0.858009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199182 Jy ! Component: 100 - total flux cleaned = 0.245213 Jy ! Component: 150 - total flux cleaned = 0.264692 Jy ! Component: 200 - total flux cleaned = 0.274956 Jy ! Total flux subtracted in 200 components = 0.274956 Jy ! Clean residual min=-0.006635 max=0.005759 Jy/beam ! Clean residual mean=-0.000016 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.274956 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.274956 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=3.145 mas, bpa=26.08 degrees ! Estimated noise=0.525585 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) ! Added new window around map position (-1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00873949 Jy ! Component: 100 - total flux cleaned = 0.012448 Jy ! Component: 150 - total flux cleaned = 0.0139688 Jy ! Component: 200 - total flux cleaned = 0.0145438 Jy ! Total flux subtracted in 200 components = 0.0145438 Jy ! Clean residual min=-0.002794 max=0.002620 Jy/beam ! Clean residual mean=-0.000008 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.2895 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.2895 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=2.317 mas, bmaj=3.126 mas, bpa=27.81 degrees ! Estimated noise=0.654821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159011 Jy ! Component: 100 - total flux cleaned = 0.00197136 Jy ! Component: 150 - total flux cleaned = 0.0023833 Jy ! Component: 200 - total flux cleaned = 0.00273305 Jy ! Total flux subtracted in 200 components = 0.00273305 Jy ! Clean residual min=-0.001909 max=0.001735 Jy/beam ! Clean residual mean=-0.000003 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.292233 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 = 0.00024666 Jy ! Component: 100 - total flux cleaned = 0.000396194 Jy ! Component: 150 - total flux cleaned = 0.000577449 Jy ! Component: 200 - total flux cleaned = 0.000690333 Jy ! Total flux subtracted in 200 components = 0.000690333 Jy ! Clean residual min=-0.001831 max=0.001646 Jy/beam ! Clean residual mean=0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.292924 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 90 components and 0.292924 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=3.145 mas, bpa=26.08 degrees ! Estimated noise=0.525585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.81161e-05 Jy ! Component: 100 - total flux cleaned = 0.000135502 Jy ! Component: 150 - total flux cleaned = 0.000219098 Jy ! Component: 200 - total flux cleaned = 0.000266369 Jy ! Total flux subtracted in 200 components = 0.000266369 Jy ! Clean residual min=-0.002268 max=0.002028 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.29319 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.29319 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=0.049411Jy sigma=1.388335 ! Fit after self-cal, rms=0.049404Jy sigma=1.388132 wmodel /scr/pima/bg219a_uvs/J1631+4927_X_map.mod ! Writing 106 model components to file: /scr/pima/bg219a_uvs/J1631+4927_X_map.mod wobs /scr/pima/bg219a_uvs/J1631+4927_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J1631+4927_X_uvs.fits wwins /scr/pima/bg219a_uvs/J1631+4927_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bg219a_uvs/J1631+4927_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 = -0.000326368 Jy ! Component: 100 - total flux cleaned = -0.000357519 Jy ! Component: 150 - total flux cleaned = -0.000328072 Jy ! Component: 200 - total flux cleaned = -0.000251676 Jy ! Component: 250 - total flux cleaned = -0.000178408 Jy ! Component: 300 - total flux cleaned = -0.000201192 Jy ! Component: 350 - total flux cleaned = -0.000222223 Jy ! Component: 400 - total flux cleaned = -0.00036747 Jy ! Component: 450 - total flux cleaned = -0.00046725 Jy ! Component: 500 - total flux cleaned = -0.000564585 Jy ! Component: 550 - total flux cleaned = -0.000678277 Jy ! Component: 600 - total flux cleaned = -0.000770141 Jy ! Component: 650 - total flux cleaned = -0.00077002 Jy ! Component: 700 - total flux cleaned = -0.000752757 Jy ! Component: 750 - total flux cleaned = -0.000753276 Jy ! Component: 800 - total flux cleaned = -0.000786671 Jy ! Component: 850 - total flux cleaned = -0.000835509 Jy ! Component: 900 - total flux cleaned = -0.000915339 Jy ! Component: 950 - total flux cleaned = -0.000962291 Jy ! Component: 1000 - total flux cleaned = -0.00100853 Jy ! Component: 1050 - total flux cleaned = -0.00100843 Jy ! Component: 1100 - total flux cleaned = -0.000978487 Jy ! Component: 1150 - total flux cleaned = -0.00099358 Jy ! Component: 1200 - total flux cleaned = -0.00102283 Jy ! Component: 1250 - total flux cleaned = -0.00100831 Jy ! Component: 1300 - total flux cleaned = -0.000951177 Jy ! Component: 1350 - total flux cleaned = -0.000922928 Jy ! Component: 1400 - total flux cleaned = -0.000908881 Jy ! Component: 1450 - total flux cleaned = -0.000894911 Jy ! Component: 1500 - total flux cleaned = -0.000839142 Jy ! Component: 1550 - total flux cleaned = -0.000839148 Jy ! Component: 1600 - total flux cleaned = -0.000797741 Jy ! Component: 1650 - total flux cleaned = -0.000770075 Jy ! Component: 1700 - total flux cleaned = -0.000756222 Jy ! Component: 1750 - total flux cleaned = -0.000728624 Jy ! Component: 1800 - total flux cleaned = -0.000701068 Jy ! Component: 1850 - total flux cleaned = -0.000673465 Jy ! Component: 1900 - total flux cleaned = -0.000659636 Jy ! Component: 1950 - total flux cleaned = -0.000618133 Jy ! Component: 2000 - total flux cleaned = -0.000590248 Jy ! Component: 2050 - total flux cleaned = -0.000562466 Jy ! Component: 2100 - total flux cleaned = -0.000520459 Jy ! Component: 2150 - total flux cleaned = -0.000506371 Jy ! Component: 2200 - total flux cleaned = -0.000492188 Jy ! Component: 2250 - total flux cleaned = -0.000477796 Jy ! Component: 2300 - total flux cleaned = -0.000477721 Jy ! Component: 2350 - total flux cleaned = -0.000448757 Jy ! Component: 2400 - total flux cleaned = -0.000463496 Jy ! Component: 2450 - total flux cleaned = -0.000433582 Jy ! Component: 2500 - total flux cleaned = -0.000433536 Jy ! Component: 2550 - total flux cleaned = -0.000418173 Jy ! Component: 2600 - total flux cleaned = -0.000418158 Jy ! Component: 2650 - total flux cleaned = -0.000418304 Jy ! Component: 2700 - total flux cleaned = -0.000418129 Jy ! Component: 2750 - total flux cleaned = -0.000434071 Jy ! Component: 2800 - total flux cleaned = -0.000417915 Jy ! Component: 2850 - total flux cleaned = -0.00043432 Jy ! Component: 2900 - total flux cleaned = -0.000417583 Jy ! Component: 2950 - total flux cleaned = -0.000434336 Jy ! Component: 3000 - total flux cleaned = -0.000417321 Jy ! Component: 3050 - total flux cleaned = -0.00043468 Jy ! Component: 3100 - total flux cleaned = -0.000434731 Jy ! Component: 3150 - total flux cleaned = -0.000434678 Jy ! Component: 3200 - total flux cleaned = -0.000434687 Jy ! Component: 3250 - total flux cleaned = -0.000434655 Jy ! Component: 3300 - total flux cleaned = -0.000453281 Jy ! Component: 3350 - total flux cleaned = -0.000434303 Jy ! Component: 3400 - total flux cleaned = -0.000434281 Jy ! Component: 3450 - total flux cleaned = -0.000414711 Jy ! Component: 3500 - total flux cleaned = -0.000434568 Jy ! Component: 3550 - total flux cleaned = -0.000414509 Jy ! Component: 3600 - total flux cleaned = -0.000414504 Jy ! Component: 3650 - total flux cleaned = -0.000414551 Jy ! Component: 3700 - total flux cleaned = -0.000414502 Jy ! Component: 3750 - total flux cleaned = -0.00041477 Jy ! Component: 3800 - total flux cleaned = -0.0003931 Jy ! Component: 3850 - total flux cleaned = -0.000393005 Jy ! Component: 3900 - total flux cleaned = -0.000392849 Jy ! Component: 3950 - total flux cleaned = -0.000415879 Jy ! Component: 4000 - total flux cleaned = -0.000392388 Jy ! Component: 4050 - total flux cleaned = -0.000392366 Jy ! Total flux subtracted in 4096 components = -0.000392464 Jy ! Clean residual min=-0.001689 max=0.001775 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.292798 Jy keep ! Adding 174 model components to the UV plane model. ! The established model now contains 280 components and 0.292798 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J1631+4927_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 3.145 at 26.08 degrees (North through East) ! Clean map min=-0.0023867 max=0.26445 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1631+4927_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.264453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000408267 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.463144 0.463144 0.926288 1.85258 3.70515 7.41031 14.8206 29.6412 59.2825 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.264 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 647.746 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1631+4927_X_uvs.log closed on Wed Apr 6 21:40:59 2016