! Started logfile: /scr/pima/bg219b_uvs/J2253+1942_X_uvs.log on Thu Apr 7 02:06:21 2016 obs /scr/pima/bg219b_uvs/J2253+1942_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J2253+1942_X_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.633333 visibilities/baseline/integration-bin. ! Found source: J2253+1942 ! ! 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 6156 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/bg219b_uvs/J2253+1942_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 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=1.031337Jy sigma=24.347279 ! Fit after self-cal, rms=0.662091Jy sigma=15.608066 ! 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=0.8111 mas, bmaj=2.045 mas, bpa=-17.19 degrees ! Estimated noise=0.757209 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 = 0.257665 Jy ! Component: 100 - total flux cleaned = 0.315236 Jy ! Total flux subtracted in 100 components = 0.315236 Jy ! Clean residual min=-0.012611 max=0.020682 Jy/beam ! Clean residual mean=-0.000014 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 0.315236 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.315236 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=0.073558Jy sigma=1.709154 ! Fit after self-cal, rms=0.073548Jy sigma=1.708954 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02419 Jy ! Component: 100 - total flux cleaned = 0.0394461 Jy ! Total flux subtracted in 100 components = 0.0394461 Jy ! Clean residual min=-0.008335 max=0.009161 Jy/beam ! Clean residual mean=-0.000008 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 0.354682 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.354682 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=0.061932Jy sigma=1.422308 ! Fit after self-cal, rms=0.061900Jy sigma=1.421440 ! 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=1.034 mas, bmaj=2.257 mas, bpa=-16.95 degrees ! Estimated noise=0.545105 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 = 0.0143604 Jy ! Component: 100 - total flux cleaned = 0.0230478 Jy ! Component: 150 - total flux cleaned = 0.0288777 Jy ! Component: 200 - total flux cleaned = 0.0328533 Jy ! Total flux subtracted in 200 components = 0.0328533 Jy ! Clean residual min=-0.005425 max=0.006111 Jy/beam ! Clean residual mean=-0.000011 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.387535 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.387535 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=0.058227Jy sigma=1.330182 ! Fit after self-cal, rms=0.058198Jy sigma=1.329405 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 2.257 at -16.95 degrees (North through East) ! Clean map min=-0.004797 max=0.33749 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 1.02 FD 1.02 HN 0.99 KP 0.95 ! LA 0.97 MK 0.99 NL 1.04 OV 0.96 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 0.98 ! LA 0.97 MK 1.05 NL 1.07 OV 1.00 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.01 ! LA 1.02 MK 1.03 NL 1.04 OV 1.00 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.97 KP 0.96 ! LA 0.97 MK 1.01 NL 1.02 OV 0.99 ! PT 0.97 SC 1.03 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 0.98 ! LA 1.00 MK 1.04 NL 1.05 OV 0.98 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 1.01 ! LA 1.02 MK 1.05 NL 1.07 OV 0.99 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 0.97 ! LA 0.96 MK 1.05 NL 1.02 OV 0.97 ! PT 0.96 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=0.058198Jy sigma=1.329405 ! Fit after self-cal, rms=0.056568Jy sigma=1.279103 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.275 mas, bpa=-16.95 degrees ! Estimated noise=0.546525 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 = -0.00173624 Jy ! Component: 100 - total flux cleaned = -0.00200652 Jy ! Component: 150 - total flux cleaned = -0.0021139 Jy ! Component: 200 - total flux cleaned = -0.00208127 Jy ! Total flux subtracted in 200 components = -0.00208127 Jy ! Clean residual min=-0.003410 max=0.003267 Jy/beam ! Clean residual mean=-0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.385454 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.385454 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=0.056492Jy sigma=1.277312 ! Fit after self-cal, rms=0.056490Jy sigma=1.277071 ! 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=0.056490Jy sigma=1.277071 ! Fit after self-cal, rms=0.056122Jy sigma=1.267369 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.278 mas, bpa=-17.02 degrees ! Estimated noise=0.546209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012674 Jy ! Component: 100 - total flux cleaned = -0.00153804 Jy ! Component: 150 - total flux cleaned = -0.00164852 Jy ! Component: 200 - total flux cleaned = -0.0017452 Jy ! Total flux subtracted in 200 components = -0.0017452 Jy ! Clean residual min=-0.003371 max=0.002818 Jy/beam ! Clean residual mean=0.000000 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.383709 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.383709 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=0.056083Jy sigma=1.266511 ! Fit after self-cal, rms=0.056084Jy sigma=1.266431 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 = -0.000132371 Jy ! Component: 100 - total flux cleaned = -0.000154249 Jy ! Component: 150 - total flux cleaned = -0.000153136 Jy ! Component: 200 - total flux cleaned = -0.000154064 Jy ! Total flux subtracted in 200 components = -0.000154064 Jy ! Clean residual min=-0.003308 max=0.002818 Jy/beam ! Clean residual mean=0.000000 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.383554 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.383555 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=0.056067Jy sigma=1.266064 ! Fit after self-cal, rms=0.056066Jy sigma=1.266021 ! 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=0.056066Jy sigma=1.266021 ! Fit after self-cal, rms=0.056098Jy sigma=1.265824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.281 mas, bpa=-17.06 degrees ! Estimated noise=0.546099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000913954 Jy ! Component: 100 - total flux cleaned = -0.0011152 Jy ! Component: 150 - total flux cleaned = -0.00121886 Jy ! Component: 200 - total flux cleaned = -0.00127406 Jy ! Total flux subtracted in 200 components = -0.00127406 Jy ! Clean residual min=-0.003318 max=0.002802 Jy/beam ! Clean residual mean=0.000000 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.38228 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.38228 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=0.056076Jy sigma=1.265367 ! Fit after self-cal, rms=0.056076Jy sigma=1.265330 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 = -0.000108394 Jy ! Component: 100 - total flux cleaned = -0.000142993 Jy ! Component: 150 - total flux cleaned = -0.000158874 Jy ! Component: 200 - total flux cleaned = -0.000173833 Jy ! Total flux subtracted in 200 components = -0.000173833 Jy ! Clean residual min=-0.003281 max=0.002816 Jy/beam ! Clean residual mean=0.000000 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.382107 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.382107 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=0.056065Jy sigma=1.265113 ! Fit after self-cal, rms=0.056065Jy sigma=1.265090 ! 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=0.056065Jy sigma=1.265090 ! Fit after self-cal, rms=0.056095Jy sigma=1.264972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.404 mas, bmaj=2.841 mas, bpa=-4.332 degrees ! Estimated noise=0.637225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000956621 Jy ! Component: 100 - total flux cleaned = -0.00114001 Jy ! Component: 150 - total flux cleaned = -0.00114021 Jy ! Component: 200 - total flux cleaned = -0.00114019 Jy ! Total flux subtracted in 200 components = -0.00114019 Jy ! Clean residual min=-0.003502 max=0.002946 Jy/beam ! Clean residual mean=0.000001 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.380966 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 81 components and 0.380966 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=0.056093Jy sigma=1.264830 ! Fit after self-cal, rms=0.056089Jy sigma=1.264740 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 = 1.87565e-05 Jy ! Component: 100 - total flux cleaned = 4.32316e-06 Jy ! Component: 150 - total flux cleaned = 4.3811e-06 Jy ! Component: 200 - total flux cleaned = 4.6815e-06 Jy ! Total flux subtracted in 200 components = 4.6815e-06 Jy ! Clean residual min=-0.003433 max=0.002930 Jy/beam ! Clean residual mean=0.000001 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.380971 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 0.380971 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=0.056092Jy sigma=1.264791 ! Fit after self-cal, rms=0.056091Jy sigma=1.264755 ! 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=1.048 mas, bmaj=2.283 mas, bpa=-17.09 degrees ! Estimated noise=0.546021 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 2.283 at -17.09 degrees (North through East) ! Clean map min=-0.0030441 max=0.33824 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=0.8186 mas, bmaj=2.065 mas, bpa=-17.36 degrees ! Estimated noise=0.761742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.25915 Jy ! Component: 100 - total flux cleaned = 0.3165 Jy ! Component: 150 - total flux cleaned = 0.337835 Jy ! Component: 200 - total flux cleaned = 0.351127 Jy ! Total flux subtracted in 200 components = 0.351127 Jy ! Clean residual min=-0.005778 max=0.007152 Jy/beam ! Clean residual mean=-0.000004 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.351127 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.351127 Jy ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.283 mas, bpa=-17.09 degrees ! Estimated noise=0.546021 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 = 0.0121135 Jy ! Component: 100 - total flux cleaned = 0.0190599 Jy ! Component: 150 - total flux cleaned = 0.0233635 Jy ! Component: 200 - total flux cleaned = 0.0260763 Jy ! Total flux subtracted in 200 components = 0.0260763 Jy ! Clean residual min=-0.003370 max=0.002938 Jy/beam ! Clean residual mean=-0.000002 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.377203 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.377203 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=2.404 mas, bmaj=2.841 mas, bpa=-4.332 degrees ! Estimated noise=0.637225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233054 Jy ! Component: 100 - total flux cleaned = 0.00331383 Jy ! Component: 150 - total flux cleaned = 0.00357753 Jy ! Component: 200 - total flux cleaned = 0.00362597 Jy ! Total flux subtracted in 200 components = 0.00362597 Jy ! Clean residual min=-0.003525 max=0.002981 Jy/beam ! Clean residual mean=0.000001 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.380829 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 = 2.98737e-05 Jy ! Component: 100 - total flux cleaned = 5.7692e-05 Jy ! Component: 150 - total flux cleaned = 8.39823e-05 Jy ! Component: 200 - total flux cleaned = 0.000108482 Jy ! Total flux subtracted in 200 components = 0.000108482 Jy ! Clean residual min=-0.003514 max=0.002991 Jy/beam ! Clean residual mean=0.000001 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.380938 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.380938 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.283 mas, bpa=-17.09 degrees ! Estimated noise=0.546021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141624 Jy ! Component: 100 - total flux cleaned = -4.97913e-06 Jy ! Component: 150 - total flux cleaned = 3.40333e-05 Jy ! Component: 200 - total flux cleaned = 6.83008e-05 Jy ! Total flux subtracted in 200 components = 6.83008e-05 Jy ! Clean residual min=-0.003165 max=0.002825 Jy/beam ! Clean residual mean=0.000000 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.381006 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.381006 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=0.056179Jy sigma=1.266167 ! Fit after self-cal, rms=0.056168Jy sigma=1.265937 wmodel /scr/pima/bg219b_uvs/J2253+1942_X_map.mod ! Writing 61 model components to file: /scr/pima/bg219b_uvs/J2253+1942_X_map.mod wobs /scr/pima/bg219b_uvs/J2253+1942_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219b_uvs/J2253+1942_X_uvs.fits wwins /scr/pima/bg219b_uvs/J2253+1942_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bg219b_uvs/J2253+1942_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 = -0.000360488 Jy ! Component: 100 - total flux cleaned = -2.32304e-05 Jy ! Component: 150 - total flux cleaned = 0.000158975 Jy ! Component: 200 - total flux cleaned = 2.89851e-05 Jy ! Component: 250 - total flux cleaned = -0.000136638 Jy ! Component: 300 - total flux cleaned = -0.000295056 Jy ! Component: 350 - total flux cleaned = -0.000411014 Jy ! Component: 400 - total flux cleaned = -0.000448982 Jy ! Component: 450 - total flux cleaned = -0.00044899 Jy ! Component: 500 - total flux cleaned = -0.000309869 Jy ! Component: 550 - total flux cleaned = -0.000208136 Jy ! Component: 600 - total flux cleaned = -0.000109513 Jy ! Component: 650 - total flux cleaned = -4.51476e-05 Jy ! Component: 700 - total flux cleaned = -1.32746e-05 Jy ! Component: 750 - total flux cleaned = 0.000109264 Jy ! Component: 800 - total flux cleaned = 0.000139739 Jy ! Component: 850 - total flux cleaned = 0.000228138 Jy ! Component: 900 - total flux cleaned = 0.000314717 Jy ! Component: 950 - total flux cleaned = 0.000258132 Jy ! Component: 1000 - total flux cleaned = 0.000369002 Jy ! Component: 1050 - total flux cleaned = 0.000395747 Jy ! Component: 1100 - total flux cleaned = 0.000342461 Jy ! Component: 1150 - total flux cleaned = 0.000395198 Jy ! Component: 1200 - total flux cleaned = 0.000420215 Jy ! Component: 1250 - total flux cleaned = 0.000446045 Jy ! Component: 1300 - total flux cleaned = 0.000619627 Jy ! Component: 1350 - total flux cleaned = 0.000570401 Jy ! Component: 1400 - total flux cleaned = 0.00069113 Jy ! Component: 1450 - total flux cleaned = 0.000738496 Jy ! Component: 1500 - total flux cleaned = 0.000831852 Jy ! Component: 1550 - total flux cleaned = 0.00090099 Jy ! Component: 1600 - total flux cleaned = 0.000968842 Jy ! Component: 1650 - total flux cleaned = 0.0011027 Jy ! Component: 1700 - total flux cleaned = 0.00119086 Jy ! Component: 1750 - total flux cleaned = 0.00123394 Jy ! Component: 1800 - total flux cleaned = 0.0013838 Jy ! Component: 1850 - total flux cleaned = 0.00146827 Jy ! Component: 1900 - total flux cleaned = 0.00157233 Jy ! Component: 1950 - total flux cleaned = 0.00165397 Jy ! Component: 2000 - total flux cleaned = 0.00177589 Jy ! Component: 2050 - total flux cleaned = 0.00187614 Jy ! Component: 2100 - total flux cleaned = 0.00187578 Jy ! Component: 2150 - total flux cleaned = 0.00191501 Jy ! Component: 2200 - total flux cleaned = 0.00195392 Jy ! Component: 2250 - total flux cleaned = 0.00203067 Jy ! Component: 2300 - total flux cleaned = 0.00206874 Jy ! Component: 2350 - total flux cleaned = 0.00214413 Jy ! Component: 2400 - total flux cleaned = 0.00216276 Jy ! Component: 2450 - total flux cleaned = 0.00229191 Jy ! Component: 2500 - total flux cleaned = 0.00234669 Jy ! Component: 2550 - total flux cleaned = 0.00241909 Jy ! Component: 2600 - total flux cleaned = 0.00250841 Jy ! Component: 2650 - total flux cleaned = 0.00254375 Jy ! Component: 2700 - total flux cleaned = 0.00266682 Jy ! Component: 2750 - total flux cleaned = 0.00278817 Jy ! Component: 2800 - total flux cleaned = 0.00280522 Jy ! Component: 2850 - total flux cleaned = 0.00282228 Jy ! Component: 2900 - total flux cleaned = 0.00292363 Jy ! Component: 2950 - total flux cleaned = 0.00300702 Jy ! Component: 3000 - total flux cleaned = 0.00304 Jy ! Component: 3050 - total flux cleaned = 0.00313848 Jy ! Component: 3100 - total flux cleaned = 0.00320372 Jy ! Component: 3150 - total flux cleaned = 0.00322006 Jy ! Component: 3200 - total flux cleaned = 0.0032679 Jy ! Component: 3250 - total flux cleaned = 0.00329986 Jy ! Component: 3300 - total flux cleaned = 0.00334728 Jy ! Component: 3350 - total flux cleaned = 0.00347222 Jy ! Component: 3400 - total flux cleaned = 0.00350331 Jy ! Component: 3450 - total flux cleaned = 0.0035646 Jy ! Component: 3500 - total flux cleaned = 0.00356462 Jy ! Component: 3550 - total flux cleaned = 0.00364022 Jy ! Component: 3600 - total flux cleaned = 0.00368529 Jy ! Component: 3650 - total flux cleaned = 0.00368531 Jy ! Component: 3700 - total flux cleaned = 0.00370009 Jy ! Component: 3750 - total flux cleaned = 0.00370016 Jy ! Component: 3800 - total flux cleaned = 0.00377309 Jy ! Component: 3850 - total flux cleaned = 0.00377308 Jy ! Component: 3900 - total flux cleaned = 0.00374436 Jy ! Component: 3950 - total flux cleaned = 0.0038016 Jy ! Component: 4000 - total flux cleaned = 0.00387228 Jy ! Component: 4050 - total flux cleaned = 0.00381589 Jy ! Total flux subtracted in 4096 components = 0.0038858 Jy ! Clean residual min=-0.000822 max=0.000844 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.384892 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 347 components and 0.384892 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219b_uvs/J2253+1942_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 2.283 at -17.09 degrees (North through East) ! Clean map min=-0.0017659 max=0.3387 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J2253+1942_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.338695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.207928 0.207928 0.415855 0.83171 1.66342 3.32684 6.65368 13.3074 26.6147 53.2295 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.338 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1442.81 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J2253+1942_X_uvs.log closed on Thu Apr 7 02:06:25 2016