! Started logfile: /scr/pima/bg219a_uvs/J1827+2658_X_uvs.log on Wed Apr 6 21:43:55 2016 obs /scr/pima/bg219a_uvs/J1827+2658_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1827+2658_X_uva.fits ! AN table 1: 36 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J1827+2658 ! ! 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 5400 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/J1827+2658_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 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=1.010920Jy sigma=29.141610 ! Fit after self-cal, rms=0.862902Jy sigma=24.689116 ! 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=0.6416 mas, bmaj=2.368 mas, bpa=9.148 degrees ! Estimated noise=0.791837 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 = 0.100214 Jy ! Component: 100 - total flux cleaned = 0.126548 Jy ! Total flux subtracted in 100 components = 0.126548 Jy ! Clean residual min=-0.011655 max=0.016192 Jy/beam ! Clean residual mean=0.000013 rms=0.002842 Jy/beam ! Combined flux in latest and established models = 0.126548 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.126548 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=0.061429Jy sigma=1.729315 ! Fit after self-cal, rms=0.061397Jy sigma=1.728016 ! 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=0.8505 mas, bmaj=2.676 mas, bpa=9.083 degrees ! Estimated noise=0.470653 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 = 0.0208732 Jy ! Component: 100 - total flux cleaned = 0.030374 Jy ! Component: 150 - total flux cleaned = 0.0352888 Jy ! Component: 200 - total flux cleaned = 0.0355991 Jy ! Total flux subtracted in 200 components = 0.0355991 Jy ! Clean residual min=-0.007045 max=0.012326 Jy/beam ! Clean residual mean=0.000016 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 0.162147 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.162147 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=0.055637Jy sigma=1.503828 ! Fit after self-cal, rms=0.055631Jy sigma=1.502229 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8505 x 2.676 at 9.083 degrees (North through East) ! Clean map min=-0.0068423 max=0.13682 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 0.93 MK 1.03 NL 1.00 OV 1.03 ! PT 0.95 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.92 MK 1.02 NL 0.97 OV 1.04 ! PT 0.95 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 1.01 NL 0.96 OV 1.02 ! PT 0.92 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 0.95 NL 0.97 OV 1.06 ! PT 0.92 SC 1.18 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.91 MK 1.04 NL 1.03 OV 1.04 ! PT 0.94 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.93 MK 1.06 NL 0.98 OV 1.03 ! PT 0.94 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 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=0.055631Jy sigma=1.502229 ! Fit after self-cal, rms=0.055867Jy sigma=1.465972 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8782 mas, bmaj=2.713 mas, bpa=8.357 degrees ! Estimated noise=0.46885 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 (-0.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372737 Jy ! Component: 100 - total flux cleaned = 0.00328674 Jy ! Component: 150 - total flux cleaned = 0.00328451 Jy ! Component: 200 - total flux cleaned = 0.00329154 Jy ! Total flux subtracted in 200 components = 0.00329154 Jy ! Clean residual min=-0.005039 max=0.006807 Jy/beam ! Clean residual mean=0.000004 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 0.165438 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.165438 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=0.054225Jy sigma=1.425841 ! Fit after self-cal, rms=0.054229Jy sigma=1.422148 ! 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=0.054229Jy sigma=1.422148 ! Fit after self-cal, rms=0.054962Jy sigma=1.410031 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8659 mas, bmaj=2.695 mas, bpa=8.819 degrees ! Estimated noise=0.465612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175632 Jy ! Component: 100 - total flux cleaned = 0.00189963 Jy ! Component: 150 - total flux cleaned = 0.00201405 Jy ! Component: 200 - total flux cleaned = 0.0020651 Jy ! Total flux subtracted in 200 components = 0.0020651 Jy ! Clean residual min=-0.004059 max=0.004873 Jy/beam ! Clean residual mean=0.000001 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.167503 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.167503 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=0.054772Jy sigma=1.405263 ! Fit after self-cal, rms=0.054789Jy sigma=1.404977 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) ! Added new window around map position (15.4, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430875 Jy ! Component: 100 - total flux cleaned = 0.00527144 Jy ! Component: 150 - total flux cleaned = 0.00520674 Jy ! Component: 200 - total flux cleaned = 0.00525676 Jy ! Total flux subtracted in 200 components = 0.00525676 Jy ! Clean residual min=-0.003576 max=0.003088 Jy/beam ! Clean residual mean=0.000001 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.17276 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 0.17276 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=0.054392Jy sigma=1.394249 ! Fit after self-cal, rms=0.054368Jy sigma=1.393452 ! 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=0.054368Jy sigma=1.393452 ! Fit after self-cal, rms=0.053991Jy sigma=1.392782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8668 mas, bmaj=2.696 mas, bpa=8.746 degrees ! Estimated noise=0.464252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169738 Jy ! Component: 100 - total flux cleaned = 0.00170046 Jy ! Component: 150 - total flux cleaned = 0.00165889 Jy ! Component: 200 - total flux cleaned = 0.00162305 Jy ! Total flux subtracted in 200 components = 0.00162305 Jy ! Clean residual min=-0.003179 max=0.002681 Jy/beam ! Clean residual mean=0.000000 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.174383 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.174383 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=0.053891Jy sigma=1.390377 ! Fit after self-cal, rms=0.053892Jy sigma=1.390156 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 = 0.00042753 Jy ! Component: 100 - total flux cleaned = 0.000497903 Jy ! Component: 150 - total flux cleaned = 0.000660171 Jy ! Component: 200 - total flux cleaned = 0.000720515 Jy ! Total flux subtracted in 200 components = 0.000720515 Jy ! Clean residual min=-0.002953 max=0.002527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.175104 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.175104 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=0.053842Jy sigma=1.389098 ! Fit after self-cal, rms=0.053843Jy sigma=1.389022 ! 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=0.053843Jy sigma=1.389022 ! Fit after self-cal, rms=0.054036Jy sigma=1.387277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=3.869 mas, bpa=-9.554 degrees ! Estimated noise=0.555476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758366 Jy ! Component: 100 - total flux cleaned = 0.0010237 Jy ! Component: 150 - total flux cleaned = 0.00124939 Jy ! Component: 200 - total flux cleaned = 0.00142024 Jy ! Total flux subtracted in 200 components = 0.00142024 Jy ! Clean residual min=-0.002484 max=0.002559 Jy/beam ! Clean residual mean=-0.000001 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.176524 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 0.176524 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=0.054014Jy sigma=1.386561 ! Fit after self-cal, rms=0.054014Jy sigma=1.386422 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 = 0.000331485 Jy ! Component: 100 - total flux cleaned = 0.000434521 Jy ! Component: 150 - total flux cleaned = 0.00050388 Jy ! Component: 200 - total flux cleaned = 0.000525034 Jy ! Total flux subtracted in 200 components = 0.000525034 Jy ! Clean residual min=-0.002309 max=0.002334 Jy/beam ! Clean residual mean=-0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.177049 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 149 components and 0.177049 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=0.054006Jy sigma=1.386207 ! Fit after self-cal, rms=0.054003Jy sigma=1.386149 ! 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=0.866 mas, bmaj=2.696 mas, bpa=8.744 degrees ! Estimated noise=0.465079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.866 x 2.696 at 8.744 degrees (North through East) ! Clean map min=-0.0029261 max=0.13406 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=0.6483 mas, bmaj=2.387 mas, bpa=8.843 degrees ! Estimated noise=0.79452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100375 Jy ! Component: 100 - total flux cleaned = 0.126036 Jy ! Component: 150 - total flux cleaned = 0.139396 Jy ! Component: 200 - total flux cleaned = 0.148388 Jy ! Total flux subtracted in 200 components = 0.148388 Jy ! Clean residual min=-0.007571 max=0.008873 Jy/beam ! Clean residual mean=0.000006 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.148388 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.148388 Jy ! Inverting map and beam ! Estimated beam: bmin=0.866 mas, bmaj=2.696 mas, bpa=8.744 degrees ! Estimated noise=0.465079 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, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109048 Jy ! Component: 100 - total flux cleaned = 0.0171287 Jy ! Component: 150 - total flux cleaned = 0.0205729 Jy ! Component: 200 - total flux cleaned = 0.0218129 Jy ! Total flux subtracted in 200 components = 0.0218129 Jy ! Clean residual min=-0.003651 max=0.004103 Jy/beam ! Clean residual mean=0.000004 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.170201 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.170201 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=2.104 mas, bmaj=3.869 mas, bpa=-9.554 degrees ! Estimated noise=0.555476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379446 Jy ! Component: 100 - total flux cleaned = 0.0053277 Jy ! Component: 150 - total flux cleaned = 0.00598037 Jy ! Component: 200 - total flux cleaned = 0.00635212 Jy ! Total flux subtracted in 200 components = 0.00635212 Jy ! Clean residual min=-0.002447 max=0.002754 Jy/beam ! Clean residual mean=0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.176553 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 = 0.00028195 Jy ! Component: 100 - total flux cleaned = 0.000540673 Jy ! Component: 150 - total flux cleaned = 0.000731055 Jy ! Component: 200 - total flux cleaned = 0.000951864 Jy ! Total flux subtracted in 200 components = 0.000951864 Jy ! Clean residual min=-0.002252 max=0.002383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.177505 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 0.177505 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.866 mas, bmaj=2.696 mas, bpa=8.744 degrees ! Estimated noise=0.465079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128479 Jy ! Component: 100 - total flux cleaned = -1.04603e-05 Jy ! Component: 150 - total flux cleaned = -1.37246e-05 Jy ! Component: 200 - total flux cleaned = -1.30196e-05 Jy ! Total flux subtracted in 200 components = -1.30196e-05 Jy ! Clean residual min=-0.002561 max=0.002618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.177492 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.177492 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=0.054079Jy sigma=1.387644 ! Fit after self-cal, rms=0.054048Jy sigma=1.387092 wmodel /scr/pima/bg219a_uvs/J1827+2658_X_map.mod ! Writing 95 model components to file: /scr/pima/bg219a_uvs/J1827+2658_X_map.mod wobs /scr/pima/bg219a_uvs/J1827+2658_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J1827+2658_X_uvs.fits wwins /scr/pima/bg219a_uvs/J1827+2658_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bg219a_uvs/J1827+2658_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 = 9.91789e-05 Jy ! Component: 100 - total flux cleaned = 0.000264186 Jy ! Component: 150 - total flux cleaned = 0.000265414 Jy ! Component: 200 - total flux cleaned = 0.000229554 Jy ! Component: 250 - total flux cleaned = 0.00023053 Jy ! Component: 300 - total flux cleaned = 0.000232683 Jy ! Component: 350 - total flux cleaned = 0.000358428 Jy ! Component: 400 - total flux cleaned = 0.000417852 Jy ! Component: 450 - total flux cleaned = 0.000447164 Jy ! Component: 500 - total flux cleaned = 0.000503121 Jy ! Component: 550 - total flux cleaned = 0.000530012 Jy ! Component: 600 - total flux cleaned = 0.000530299 Jy ! Component: 650 - total flux cleaned = 0.000479932 Jy ! Component: 700 - total flux cleaned = 0.000480024 Jy ! Component: 750 - total flux cleaned = 0.000432257 Jy ! Component: 800 - total flux cleaned = 0.000408673 Jy ! Component: 850 - total flux cleaned = 0.000340288 Jy ! Component: 900 - total flux cleaned = 0.000318244 Jy ! Component: 950 - total flux cleaned = 0.00027494 Jy ! Component: 1000 - total flux cleaned = 0.000190144 Jy ! Component: 1050 - total flux cleaned = 0.000148687 Jy ! Component: 1100 - total flux cleaned = 8.77202e-05 Jy ! Component: 1150 - total flux cleaned = 8.39358e-06 Jy ! Component: 1200 - total flux cleaned = -1.10346e-05 Jy ! Component: 1250 - total flux cleaned = -6.84788e-05 Jy ! Component: 1300 - total flux cleaned = -0.000143536 Jy ! Component: 1350 - total flux cleaned = -0.000272694 Jy ! Component: 1400 - total flux cleaned = -0.000345333 Jy ! Component: 1450 - total flux cleaned = -0.000453053 Jy ! Component: 1500 - total flux cleaned = -0.000506112 Jy ! Component: 1550 - total flux cleaned = -0.000611056 Jy ! Component: 1600 - total flux cleaned = -0.000714775 Jy ! Component: 1650 - total flux cleaned = -0.000851258 Jy ! Component: 1700 - total flux cleaned = -0.000952397 Jy ! Component: 1750 - total flux cleaned = -0.0010858 Jy ! Component: 1800 - total flux cleaned = -0.0012178 Jy ! Component: 1850 - total flux cleaned = -0.00136508 Jy ! Component: 1900 - total flux cleaned = -0.00147871 Jy ! Component: 1950 - total flux cleaned = -0.00160792 Jy ! Component: 2000 - total flux cleaned = -0.00170437 Jy ! Component: 2050 - total flux cleaned = -0.00180032 Jy ! Component: 2100 - total flux cleaned = -0.00189603 Jy ! Component: 2150 - total flux cleaned = -0.00199123 Jy ! Component: 2200 - total flux cleaned = -0.00207023 Jy ! Component: 2250 - total flux cleaned = -0.00213331 Jy ! Component: 2300 - total flux cleaned = -0.00222787 Jy ! Component: 2350 - total flux cleaned = -0.0022752 Jy ! Component: 2400 - total flux cleaned = -0.00233819 Jy ! Component: 2450 - total flux cleaned = -0.00238554 Jy ! Component: 2500 - total flux cleaned = -0.00244866 Jy ! Component: 2550 - total flux cleaned = -0.00248037 Jy ! Component: 2600 - total flux cleaned = -0.00254371 Jy ! Component: 2650 - total flux cleaned = -0.00260725 Jy ! Component: 2700 - total flux cleaned = -0.00267085 Jy ! Component: 2750 - total flux cleaned = -0.00271869 Jy ! Component: 2800 - total flux cleaned = -0.00281453 Jy ! Component: 2850 - total flux cleaned = -0.00287881 Jy ! Component: 2900 - total flux cleaned = -0.00294316 Jy ! Component: 2950 - total flux cleaned = -0.00302411 Jy ! Component: 3000 - total flux cleaned = -0.00308918 Jy ! Component: 3050 - total flux cleaned = -0.00317088 Jy ! Component: 3100 - total flux cleaned = -0.00323669 Jy ! Component: 3150 - total flux cleaned = -0.00330297 Jy ! Component: 3200 - total flux cleaned = -0.00338629 Jy ! Component: 3250 - total flux cleaned = -0.00345347 Jy ! Component: 3300 - total flux cleaned = -0.00352131 Jy ! Component: 3350 - total flux cleaned = -0.00358971 Jy ! Component: 3400 - total flux cleaned = -0.00365878 Jy ! Component: 3450 - total flux cleaned = -0.00371105 Jy ! Component: 3500 - total flux cleaned = -0.00378127 Jy ! Component: 3550 - total flux cleaned = -0.00388773 Jy ! Component: 3600 - total flux cleaned = -0.00392366 Jy ! Component: 3650 - total flux cleaned = -0.0039961 Jy ! Component: 3700 - total flux cleaned = -0.00405124 Jy ! Component: 3750 - total flux cleaned = -0.00408843 Jy ! Component: 3800 - total flux cleaned = -0.0041264 Jy ! Component: 3850 - total flux cleaned = -0.0041647 Jy ! Component: 3900 - total flux cleaned = -0.00420334 Jy ! Component: 3950 - total flux cleaned = -0.00424309 Jy ! Component: 4000 - total flux cleaned = -0.0042633 Jy ! Component: 4050 - total flux cleaned = -0.00432443 Jy ! Total flux subtracted in 4096 components = -0.00434527 Jy ! Clean residual min=-0.001249 max=0.001353 Jy/beam ! Clean residual mean=-0.000016 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.173147 Jy keep ! Adding 211 model components to the UV plane model. ! The established model now contains 306 components and 0.173147 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J1827+2658_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.866 x 2.696 at 8.744 degrees (North through East) ! Clean map min=-0.0019548 max=0.13388 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1827+2658_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.133882 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315354 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.706639 0.706639 1.41328 2.82656 5.65312 11.3062 22.6125 45.2249 90.4498 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 424.544 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1827+2658_X_uvs.log closed on Wed Apr 6 21:43:59 2016