! Started logfile: /scr/pima/bg219e_uvs/J2018+0831_X_uvs.log on Thu Apr 7 09:17:03 2016 obs /scr/pima/bg219e_uvs/J2018+0831_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J2018+0831_X_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.909722 visibilities/baseline/integration-bin. ! Found source: J2018+0831 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 11004 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219e_uvs/J2018+0831_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=1.050109Jy sigma=24.619136 ! Fit after self-cal, rms=0.692936Jy sigma=15.899488 ! 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=0.9251 mas, bmaj=2.486 mas, bpa=18.77 degrees ! Estimated noise=0.610925 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 = 0.237704 Jy ! Component: 100 - total flux cleaned = 0.30292 Jy ! Total flux subtracted in 100 components = 0.30292 Jy ! Clean residual min=-0.010333 max=0.026118 Jy/beam ! Clean residual mean=-0.000014 rms=0.003077 Jy/beam ! Combined flux in latest and established models = 0.30292 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.30292 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=0.078878Jy sigma=1.709520 ! Fit after self-cal, rms=0.078892Jy sigma=1.709060 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263166 Jy ! Component: 100 - total flux cleaned = 0.0386851 Jy ! Total flux subtracted in 100 components = 0.0386851 Jy ! Clean residual min=-0.007293 max=0.009914 Jy/beam ! Clean residual mean=-0.000006 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.341605 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.341605 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=0.069835Jy sigma=1.445717 ! Fit after self-cal, rms=0.069843Jy sigma=1.445203 ! 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=1.131 mas, bmaj=2.544 mas, bpa=15.32 degrees ! Estimated noise=0.422225 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 = 0.0100195 Jy ! Component: 100 - total flux cleaned = 0.0165606 Jy ! Component: 150 - total flux cleaned = 0.0211311 Jy ! Component: 200 - total flux cleaned = 0.0243405 Jy ! Total flux subtracted in 200 components = 0.0243405 Jy ! Clean residual min=-0.005437 max=0.006156 Jy/beam ! Clean residual mean=-0.000003 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.365945 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.365945 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=0.068156Jy sigma=1.400327 ! Fit after self-cal, rms=0.068158Jy sigma=1.400084 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.131 x 2.544 at 15.32 degrees (North through East) ! Clean map min=-0.0048363 max=0.31177 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 0.98 ! LA 1.00 NL 1.01 OV 0.98 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.00 ! LA 1.00 NL 1.01 OV 0.99 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 0.97 ! LA 0.98 NL 0.99 OV 0.99 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.04 KP 0.99 ! LA 0.98 NL 1.01 OV 1.00 PT 1.00 ! SC 0.99 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 1.00 ! LA 1.01 NL 1.01 OV 0.98 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 0.99 ! LA 1.00 NL 1.03 OV 0.98 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.04 KP 1.00 ! LA 1.00 NL 1.02 OV 0.99 PT 1.00 ! SC 1.05 ! ! ! 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=0.068158Jy sigma=1.400084 ! Fit after self-cal, rms=0.067736Jy sigma=1.386012 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=2.553 mas, bpa=15.37 degrees ! Estimated noise=0.419737 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 (0.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306021 Jy ! Component: 100 - total flux cleaned = 0.00439372 Jy ! Component: 150 - total flux cleaned = 0.00573478 Jy ! Component: 200 - total flux cleaned = 0.00632168 Jy ! Total flux subtracted in 200 components = 0.00632168 Jy ! Clean residual min=-0.004638 max=0.003914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.372267 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.372267 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=0.066910Jy sigma=1.372040 ! Fit after self-cal, rms=0.066906Jy sigma=1.371125 ! 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=0.066906Jy sigma=1.371125 ! Fit after self-cal, rms=0.066878Jy sigma=1.356788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=2.547 mas, bpa=15.64 degrees ! Estimated noise=0.416156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275624 Jy ! Component: 100 - total flux cleaned = -0.00010184 Jy ! Component: 150 - total flux cleaned = 0.000158852 Jy ! Component: 200 - total flux cleaned = 0.000387554 Jy ! Total flux subtracted in 200 components = 0.000387554 Jy ! Clean residual min=-0.002990 max=0.003225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.372654 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.372654 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=0.066571Jy sigma=1.353360 ! Fit after self-cal, rms=0.066589Jy sigma=1.353114 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 (2.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253533 Jy ! Component: 100 - total flux cleaned = 0.00287168 Jy ! Component: 150 - total flux cleaned = 0.00330673 Jy ! Component: 200 - total flux cleaned = 0.00368637 Jy ! Total flux subtracted in 200 components = 0.00368637 Jy ! Clean residual min=-0.002802 max=0.002744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.376341 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.376341 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=0.066304Jy sigma=1.349146 ! Fit after self-cal, rms=0.066300Jy sigma=1.348942 ! 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=0.066300Jy sigma=1.348942 ! Fit after self-cal, rms=0.066563Jy sigma=1.343252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=2.546 mas, bpa=15.7 degrees ! Estimated noise=0.416094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000870722 Jy ! Component: 100 - total flux cleaned = 0.00123692 Jy ! Component: 150 - total flux cleaned = 0.00159844 Jy ! Component: 200 - total flux cleaned = 0.00181312 Jy ! Total flux subtracted in 200 components = 0.00181312 Jy ! Clean residual min=-0.002471 max=0.002301 Jy/beam ! Clean residual mean=0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.378154 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.378154 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=0.066499Jy sigma=1.341950 ! Fit after self-cal, rms=0.066511Jy sigma=1.341905 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 = 0.00035351 Jy ! Component: 100 - total flux cleaned = 0.000414815 Jy ! Component: 150 - total flux cleaned = 0.000444063 Jy ! Component: 200 - total flux cleaned = 0.000417418 Jy ! Total flux subtracted in 200 components = 0.000417418 Jy ! Clean residual min=-0.002419 max=0.002266 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.378571 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.378571 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=0.066482Jy sigma=1.341299 ! Fit after self-cal, rms=0.066482Jy sigma=1.341282 ! 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=0.066482Jy sigma=1.341282 ! Fit after self-cal, rms=0.066791Jy sigma=1.336706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=3.08 mas, bpa=1.293 degrees ! Estimated noise=0.476778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000930671 Jy ! Component: 100 - total flux cleaned = -0.00102053 Jy ! Component: 150 - total flux cleaned = -0.00099431 Jy ! Component: 200 - total flux cleaned = -0.000971802 Jy ! Total flux subtracted in 200 components = -0.000971802 Jy ! Clean residual min=-0.002050 max=0.002275 Jy/beam ! Clean residual mean=-0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.377599 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 139 components and 0.377599 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=0.066780Jy sigma=1.336489 ! Fit after self-cal, rms=0.066785Jy sigma=1.336418 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 = -0.000211754 Jy ! Component: 100 - total flux cleaned = -0.000210086 Jy ! Component: 150 - total flux cleaned = -0.000265824 Jy ! Component: 200 - total flux cleaned = -0.000266102 Jy ! Total flux subtracted in 200 components = -0.000266102 Jy ! Clean residual min=-0.002011 max=0.002234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.377333 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.377333 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=0.066779Jy sigma=1.336350 ! Fit after self-cal, rms=0.066780Jy sigma=1.336336 ! 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=1.122 mas, bmaj=2.544 mas, bpa=15.68 degrees ! Estimated noise=0.416286 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.122 x 2.544 at 15.68 degrees (North through East) ! Clean map min=-0.0023013 max=0.30739 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=0.9155 mas, bmaj=2.487 mas, bpa=19.05 degrees ! Estimated noise=0.601601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.234094 Jy ! Component: 100 - total flux cleaned = 0.30047 Jy ! Component: 150 - total flux cleaned = 0.327209 Jy ! Component: 200 - total flux cleaned = 0.338884 Jy ! Total flux subtracted in 200 components = 0.338884 Jy ! Clean residual min=-0.004950 max=0.005760 Jy/beam ! Clean residual mean=-0.000006 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.338884 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.338884 Jy ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=2.544 mas, bpa=15.68 degrees ! Estimated noise=0.416286 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 = 0.0090691 Jy ! Component: 100 - total flux cleaned = 0.0152051 Jy ! Component: 150 - total flux cleaned = 0.0198494 Jy ! Component: 200 - total flux cleaned = 0.0235213 Jy ! Total flux subtracted in 200 components = 0.0235213 Jy ! Clean residual min=-0.002709 max=0.002946 Jy/beam ! Clean residual mean=-0.000004 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.362405 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 63 components and 0.362405 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=2.183 mas, bmaj=3.08 mas, bpa=1.293 degrees ! Estimated noise=0.476778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394038 Jy ! Component: 100 - total flux cleaned = 0.00659136 Jy ! Component: 150 - total flux cleaned = 0.00855392 Jy ! Component: 200 - total flux cleaned = 0.0100767 Jy ! Total flux subtracted in 200 components = 0.0100767 Jy ! Clean residual min=-0.002157 max=0.002150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.372482 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 = 0.00116453 Jy ! Component: 100 - total flux cleaned = 0.00184015 Jy ! Component: 150 - total flux cleaned = 0.00231772 Jy ! Component: 200 - total flux cleaned = 0.00262174 Jy ! Total flux subtracted in 200 components = 0.00262174 Jy ! Clean residual min=-0.002055 max=0.002059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.375103 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 109 components and 0.375103 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=2.544 mas, bpa=15.68 degrees ! Estimated noise=0.416286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000874812 Jy ! Component: 100 - total flux cleaned = 0.00128092 Jy ! Component: 150 - total flux cleaned = 0.00149274 Jy ! Component: 200 - total flux cleaned = 0.00168742 Jy ! Total flux subtracted in 200 components = 0.00168742 Jy ! Clean residual min=-0.001898 max=0.002412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.376791 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.376791 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=0.066948Jy sigma=1.337127 ! Fit after self-cal, rms=0.066939Jy sigma=1.336973 wmodel /scr/pima/bg219e_uvs/J2018+0831_X_map.mod ! Writing 122 model components to file: /scr/pima/bg219e_uvs/J2018+0831_X_map.mod wobs /scr/pima/bg219e_uvs/J2018+0831_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219e_uvs/J2018+0831_X_uvs.fits wwins /scr/pima/bg219e_uvs/J2018+0831_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bg219e_uvs/J2018+0831_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 = 0.00102525 Jy ! Component: 100 - total flux cleaned = 0.00186816 Jy ! Component: 150 - total flux cleaned = 0.00238949 Jy ! Component: 200 - total flux cleaned = 0.00285493 Jy ! Component: 250 - total flux cleaned = 0.00311102 Jy ! Component: 300 - total flux cleaned = 0.00323533 Jy ! Component: 350 - total flux cleaned = 0.00338553 Jy ! Component: 400 - total flux cleaned = 0.00353143 Jy ! Component: 450 - total flux cleaned = 0.00361628 Jy ! Component: 500 - total flux cleaned = 0.00369937 Jy ! Component: 550 - total flux cleaned = 0.00388899 Jy ! Component: 600 - total flux cleaned = 0.0039427 Jy ! Component: 650 - total flux cleaned = 0.00409915 Jy ! Component: 700 - total flux cleaned = 0.00417571 Jy ! Component: 750 - total flux cleaned = 0.00432581 Jy ! Component: 800 - total flux cleaned = 0.00444826 Jy ! Component: 850 - total flux cleaned = 0.00449589 Jy ! Component: 900 - total flux cleaned = 0.00454333 Jy ! Component: 950 - total flux cleaned = 0.00458988 Jy ! Component: 1000 - total flux cleaned = 0.00459041 Jy ! Component: 1050 - total flux cleaned = 0.00472598 Jy ! Component: 1100 - total flux cleaned = 0.00468111 Jy ! Component: 1150 - total flux cleaned = 0.00470322 Jy ! Component: 1200 - total flux cleaned = 0.004682 Jy ! Component: 1250 - total flux cleaned = 0.00472491 Jy ! Component: 1300 - total flux cleaned = 0.00472511 Jy ! Component: 1350 - total flux cleaned = 0.00472525 Jy ! Component: 1400 - total flux cleaned = 0.00476613 Jy ! Component: 1450 - total flux cleaned = 0.00478598 Jy ! Component: 1500 - total flux cleaned = 0.00476589 Jy ! Component: 1550 - total flux cleaned = 0.00480523 Jy ! Component: 1600 - total flux cleaned = 0.004902 Jy ! Component: 1650 - total flux cleaned = 0.00492092 Jy ! Component: 1700 - total flux cleaned = 0.00493979 Jy ! Component: 1750 - total flux cleaned = 0.00493982 Jy ! Component: 1800 - total flux cleaned = 0.00493972 Jy ! Component: 1850 - total flux cleaned = 0.00495801 Jy ! Component: 1900 - total flux cleaned = 0.00492145 Jy ! Component: 1950 - total flux cleaned = 0.00492156 Jy ! Component: 2000 - total flux cleaned = 0.0049571 Jy ! Component: 2050 - total flux cleaned = 0.00493951 Jy ! Component: 2100 - total flux cleaned = 0.00497441 Jy ! Component: 2150 - total flux cleaned = 0.00500866 Jy ! Component: 2200 - total flux cleaned = 0.00500834 Jy ! Component: 2250 - total flux cleaned = 0.00495702 Jy ! Component: 2300 - total flux cleaned = 0.00497386 Jy ! Component: 2350 - total flux cleaned = 0.00497381 Jy ! Component: 2400 - total flux cleaned = 0.0049243 Jy ! Component: 2450 - total flux cleaned = 0.00498985 Jy ! Component: 2500 - total flux cleaned = 0.00502239 Jy ! Component: 2550 - total flux cleaned = 0.00500617 Jy ! Component: 2600 - total flux cleaned = 0.00503811 Jy ! Component: 2650 - total flux cleaned = 0.00508538 Jy ! Component: 2700 - total flux cleaned = 0.00508528 Jy ! Component: 2750 - total flux cleaned = 0.0051007 Jy ! Component: 2800 - total flux cleaned = 0.00514679 Jy ! Component: 2850 - total flux cleaned = 0.00514651 Jy ! Component: 2900 - total flux cleaned = 0.00516164 Jy ! Component: 2950 - total flux cleaned = 0.00514648 Jy ! Component: 3000 - total flux cleaned = 0.0051914 Jy ! Component: 3050 - total flux cleaned = 0.00520629 Jy ! Component: 3100 - total flux cleaned = 0.0052505 Jy ! Component: 3150 - total flux cleaned = 0.00522114 Jy ! Component: 3200 - total flux cleaned = 0.00520668 Jy ! Component: 3250 - total flux cleaned = 0.00522121 Jy ! Component: 3300 - total flux cleaned = 0.00522131 Jy ! Component: 3350 - total flux cleaned = 0.00522133 Jy ! Component: 3400 - total flux cleaned = 0.00523557 Jy ! Component: 3450 - total flux cleaned = 0.00520743 Jy ! Component: 3500 - total flux cleaned = 0.00522148 Jy ! Component: 3550 - total flux cleaned = 0.00519364 Jy ! Component: 3600 - total flux cleaned = 0.00523496 Jy ! Component: 3650 - total flux cleaned = 0.0052625 Jy ! Component: 3700 - total flux cleaned = 0.00533091 Jy ! Component: 3750 - total flux cleaned = 0.00534457 Jy ! Component: 3800 - total flux cleaned = 0.00534458 Jy ! Component: 3850 - total flux cleaned = 0.00537149 Jy ! Component: 3900 - total flux cleaned = 0.00535812 Jy ! Component: 3950 - total flux cleaned = 0.00538467 Jy ! Component: 4000 - total flux cleaned = 0.00539792 Jy ! Component: 4050 - total flux cleaned = 0.00541107 Jy ! Total flux subtracted in 4096 components = 0.00542424 Jy ! Clean residual min=-0.000803 max=0.000680 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.382215 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 397 components and 0.382215 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219e_uvs/J2018+0831_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.122 x 2.544 at 15.68 degrees (North through East) ! Clean map min=-0.0017806 max=0.30824 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J2018+0831_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.308236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223851 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21787 0.21787 0.43574 0.871479 1.74296 3.48592 6.97184 13.9437 27.8873 55.7747 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.308 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1376.97 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J2018+0831_X_uvs.log closed on Thu Apr 7 09:17:07 2016