! Started logfile: /scr/pima/bg219a_uvs/J1935+8130_X_uvs.log on Wed Apr 6 21:45:06 2016 obs /scr/pima/bg219a_uvs/J1935+8130_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1935+8130_X_uva.fits ! AN table 1: 39 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.818071 visibilities/baseline/integration-bin. ! Found source: J1935+8130 ! ! 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 8040 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/J1935+8130_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 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=1.019559Jy sigma=26.527930 ! Fit after self-cal, rms=0.839658Jy sigma=21.430029 ! 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=0.6067 mas, bmaj=2.735 mas, bpa=-83.91 degrees ! Estimated noise=0.768873 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 = 0.119156 Jy ! Component: 100 - total flux cleaned = 0.162784 Jy ! Total flux subtracted in 100 components = 0.162784 Jy ! Clean residual min=-0.017692 max=0.027112 Jy/beam ! Clean residual mean=0.000033 rms=0.005164 Jy/beam ! Combined flux in latest and established models = 0.162784 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.162784 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=0.089624Jy sigma=2.364267 ! Fit after self-cal, rms=0.089514Jy sigma=2.355049 ! 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=0.7504 mas, bmaj=3.04 mas, bpa=-83.98 degrees ! Estimated noise=0.426613 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 = 0.03651 Jy ! Component: 100 - total flux cleaned = 0.0577049 Jy ! Component: 150 - total flux cleaned = 0.0716703 Jy ! Component: 200 - total flux cleaned = 0.0810272 Jy ! Total flux subtracted in 200 components = 0.0810272 Jy ! Clean residual min=-0.015905 max=0.026854 Jy/beam ! Clean residual mean=0.000023 rms=0.005112 Jy/beam ! Combined flux in latest and established models = 0.243811 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.243811 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=0.073343Jy sigma=1.898843 ! Fit after self-cal, rms=0.073269Jy sigma=1.895020 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7504 x 3.04 at -83.98 degrees (North through East) ! Clean map min=-0.015277 max=0.15947 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: ! FD 0.91 LA 0.94 MK 1.06 NL 1.16 ! OV 0.94 PT 0.92 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 0.97 MK 1.06 NL 1.12 ! OV 0.94 PT 0.89 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 0.98 MK 1.03 NL 1.16 ! OV 0.96 PT 0.89 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 LA 0.98 MK 1.01 NL 1.15 ! OV 0.97 PT 0.89 SC 1.09 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 0.99 MK 1.09 NL 1.17 ! OV 0.92 PT 0.91 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 0.99 MK 1.03 NL 1.18 ! OV 0.95 PT 0.90 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 LA 0.98 MK 1.10 NL 1.20 ! OV 0.95 PT 0.90 SC 1.02 ! ! ! 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=0.073269Jy sigma=1.895020 ! Fit after self-cal, rms=0.071942Jy sigma=1.805180 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7692 mas, bmaj=3.074 mas, bpa=-84.03 degrees ! Estimated noise=0.428682 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 (-9.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019709 Jy ! Component: 100 - total flux cleaned = 0.0238893 Jy ! Component: 150 - total flux cleaned = 0.0273539 Jy ! Component: 200 - total flux cleaned = 0.0290727 Jy ! Total flux subtracted in 200 components = 0.0290727 Jy ! Clean residual min=-0.010288 max=0.013850 Jy/beam ! Clean residual mean=-0.000002 rms=0.002978 Jy/beam ! Combined flux in latest and established models = 0.272884 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.272884 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=0.066061Jy sigma=1.620638 ! Fit after self-cal, rms=0.064838Jy sigma=1.590004 ! 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=0.064838Jy sigma=1.590004 ! Fit after self-cal, rms=0.062512Jy sigma=1.540278 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.763 mas, bmaj=3.018 mas, bpa=-83.7 degrees ! Estimated noise=0.423981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031973 Jy ! Component: 100 - total flux cleaned = 0.00408823 Jy ! Component: 150 - total flux cleaned = 0.00495073 Jy ! Component: 200 - total flux cleaned = 0.00532108 Jy ! Total flux subtracted in 200 components = 0.00532108 Jy ! Clean residual min=-0.007511 max=0.009007 Jy/beam ! Clean residual mean=-0.000004 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.278205 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.278205 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=0.061591Jy sigma=1.515188 ! Fit after self-cal, rms=0.061407Jy sigma=1.512359 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 (15.8, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780563 Jy ! Component: 100 - total flux cleaned = 0.00867773 Jy ! Component: 150 - total flux cleaned = 0.00854734 Jy ! Component: 200 - total flux cleaned = 0.00792071 Jy ! Total flux subtracted in 200 components = 0.00792071 Jy ! Clean residual min=-0.006390 max=0.006500 Jy/beam ! Clean residual mean=-0.000007 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.286125 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.286125 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=0.060180Jy sigma=1.483028 ! Fit after self-cal, rms=0.060030Jy sigma=1.480750 ! Inverting map ! Added new window around map position (37.6, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005924 Jy ! Component: 100 - total flux cleaned = 0.00900318 Jy ! Component: 150 - total flux cleaned = 0.00978892 Jy ! Component: 200 - total flux cleaned = 0.0104842 Jy ! Total flux subtracted in 200 components = 0.0104842 Jy ! Clean residual min=-0.005079 max=0.005012 Jy/beam ! Clean residual mean=-0.000004 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.29661 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.29661 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=0.059274Jy sigma=1.462832 ! Fit after self-cal, rms=0.059214Jy sigma=1.461758 ! 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=0.059214Jy sigma=1.461758 ! Fit after self-cal, rms=0.058601Jy sigma=1.457747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7608 mas, bmaj=3.026 mas, bpa=-83.5 degrees ! Estimated noise=0.422273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023529 Jy ! Component: 100 - total flux cleaned = 0.00348498 Jy ! Component: 150 - total flux cleaned = 0.00396987 Jy ! Component: 200 - total flux cleaned = 0.00418851 Jy ! Total flux subtracted in 200 components = 0.00418851 Jy ! Clean residual min=-0.004438 max=0.004337 Jy/beam ! Clean residual mean=-0.000003 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.300798 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.300798 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=0.058350Jy sigma=1.451074 ! Fit after self-cal, rms=0.058309Jy sigma=1.450600 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 = 0.00106361 Jy ! Component: 100 - total flux cleaned = 0.00119247 Jy ! Component: 150 - total flux cleaned = 0.00119175 Jy ! Component: 200 - total flux cleaned = 0.00124951 Jy ! Total flux subtracted in 200 components = 0.00124951 Jy ! Clean residual min=-0.004165 max=0.004066 Jy/beam ! Clean residual mean=-0.000003 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.302048 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 154 components and 0.302048 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=0.058180Jy sigma=1.447457 ! Fit after self-cal, rms=0.058163Jy sigma=1.447286 ! 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=0.058163Jy sigma=1.447286 ! Fit after self-cal, rms=0.058380Jy sigma=1.446534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.973 mas, bmaj=5.592 mas, bpa=89.26 degrees ! Estimated noise=0.532586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136497 Jy ! Component: 100 - total flux cleaned = 0.00117043 Jy ! Component: 150 - total flux cleaned = 0.000828066 Jy ! Component: 200 - total flux cleaned = 0.000826865 Jy ! Total flux subtracted in 200 components = 0.000826865 Jy ! Clean residual min=-0.005038 max=0.004069 Jy/beam ! Clean residual mean=-0.000006 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.302874 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 176 components and 0.302874 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=0.058383Jy sigma=1.445274 ! Fit after self-cal, rms=0.058373Jy sigma=1.445100 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 = 0.000793465 Jy ! Component: 100 - total flux cleaned = 0.000919763 Jy ! Component: 150 - total flux cleaned = 0.000998552 Jy ! Component: 200 - total flux cleaned = 0.00114664 Jy ! Total flux subtracted in 200 components = 0.00114664 Jy ! Clean residual min=-0.004599 max=0.003837 Jy/beam ! Clean residual mean=-0.000006 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.304021 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 194 components and 0.304021 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=0.058384Jy sigma=1.444914 ! Fit after self-cal, rms=0.058381Jy sigma=1.444843 ! 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=0.7622 mas, bmaj=3.037 mas, bpa=-83.5 degrees ! Estimated noise=0.423518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7622 x 3.037 at -83.5 degrees (North through East) ! Clean map min=-0.0048595 max=0.15634 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=0.6154 mas, bmaj=2.737 mas, bpa=-83.64 degrees ! Estimated noise=0.77156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118345 Jy ! Component: 100 - total flux cleaned = 0.164665 Jy ! Component: 150 - total flux cleaned = 0.192942 Jy ! Component: 200 - total flux cleaned = 0.212323 Jy ! Total flux subtracted in 200 components = 0.212323 Jy ! Clean residual min=-0.011664 max=0.017638 Jy/beam ! Clean residual mean=0.000016 rms=0.002984 Jy/beam ! Combined flux in latest and established models = 0.212323 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.212323 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7622 mas, bmaj=3.037 mas, bpa=-83.5 degrees ! Estimated noise=0.423518 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 (-3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249144 Jy ! Component: 100 - total flux cleaned = 0.0392925 Jy ! Component: 150 - total flux cleaned = 0.0482161 Jy ! Component: 200 - total flux cleaned = 0.0528828 Jy ! Total flux subtracted in 200 components = 0.0528828 Jy ! Clean residual min=-0.007318 max=0.006403 Jy/beam ! Clean residual mean=0.000003 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 0.265206 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 80 components and 0.265206 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=1.973 mas, bmaj=5.592 mas, bpa=89.26 degrees ! Estimated noise=0.532586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897543 Jy ! Component: 100 - total flux cleaned = 0.0136631 Jy ! Component: 150 - total flux cleaned = 0.0157683 Jy ! Component: 200 - total flux cleaned = 0.0173461 Jy ! Total flux subtracted in 200 components = 0.0173461 Jy ! Clean residual min=-0.008322 max=0.005978 Jy/beam ! Clean residual mean=-0.000003 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.282552 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 = 0.00105325 Jy ! Component: 100 - total flux cleaned = 0.00143923 Jy ! Component: 150 - total flux cleaned = 0.00155515 Jy ! Component: 200 - total flux cleaned = 0.0018787 Jy ! Total flux subtracted in 200 components = 0.0018787 Jy ! Clean residual min=-0.006985 max=0.004767 Jy/beam ! Clean residual mean=-0.000004 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.284431 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 124 components and 0.284431 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7622 mas, bmaj=3.037 mas, bpa=-83.5 degrees ! Estimated noise=0.423518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146569 Jy ! Component: 100 - total flux cleaned = 0.00267885 Jy ! Component: 150 - total flux cleaned = 0.0036309 Jy ! Component: 200 - total flux cleaned = 0.00438114 Jy ! Total flux subtracted in 200 components = 0.00438114 Jy ! Clean residual min=-0.005209 max=0.004231 Jy/beam ! Clean residual mean=-0.000002 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.288812 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.288812 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=0.058575Jy sigma=1.452648 ! Fit after self-cal, rms=0.058288Jy sigma=1.446080 wmodel /scr/pima/bg219a_uvs/J1935+8130_X_map.mod ! Writing 144 model components to file: /scr/pima/bg219a_uvs/J1935+8130_X_map.mod wobs /scr/pima/bg219a_uvs/J1935+8130_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J1935+8130_X_uvs.fits wwins /scr/pima/bg219a_uvs/J1935+8130_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bg219a_uvs/J1935+8130_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 = -0.0012876 Jy ! Component: 100 - total flux cleaned = -0.00209829 Jy ! Component: 150 - total flux cleaned = -0.00276143 Jy ! Component: 200 - total flux cleaned = -0.00336626 Jy ! Component: 250 - total flux cleaned = -0.00386968 Jy ! Component: 300 - total flux cleaned = -0.00405873 Jy ! Component: 350 - total flux cleaned = -0.00410438 Jy ! Component: 400 - total flux cleaned = -0.00406505 Jy ! Component: 450 - total flux cleaned = -0.00402616 Jy ! Component: 500 - total flux cleaned = -0.00398816 Jy ! Component: 550 - total flux cleaned = -0.00391697 Jy ! Component: 600 - total flux cleaned = -0.0038478 Jy ! Component: 650 - total flux cleaned = -0.00384686 Jy ! Component: 700 - total flux cleaned = -0.00374863 Jy ! Component: 750 - total flux cleaned = -0.00353006 Jy ! Component: 800 - total flux cleaned = -0.00349972 Jy ! Component: 850 - total flux cleaned = -0.00335197 Jy ! Component: 900 - total flux cleaned = -0.00326574 Jy ! Component: 950 - total flux cleaned = -0.00323738 Jy ! Component: 1000 - total flux cleaned = -0.00337213 Jy ! Component: 1050 - total flux cleaned = -0.00345052 Jy ! Component: 1100 - total flux cleaned = -0.00357998 Jy ! Component: 1150 - total flux cleaned = -0.00365611 Jy ! Component: 1200 - total flux cleaned = -0.00370596 Jy ! Component: 1250 - total flux cleaned = -0.0037548 Jy ! Component: 1300 - total flux cleaned = -0.00377828 Jy ! Component: 1350 - total flux cleaned = -0.00370779 Jy ! Component: 1400 - total flux cleaned = -0.00370775 Jy ! Component: 1450 - total flux cleaned = -0.00370805 Jy ! Component: 1500 - total flux cleaned = -0.00368591 Jy ! Component: 1550 - total flux cleaned = -0.00370813 Jy ! Component: 1600 - total flux cleaned = -0.00370815 Jy ! Component: 1650 - total flux cleaned = -0.00372992 Jy ! Component: 1700 - total flux cleaned = -0.00368672 Jy ! Component: 1750 - total flux cleaned = -0.00372914 Jy ! Component: 1800 - total flux cleaned = -0.00379166 Jy ! Component: 1850 - total flux cleaned = -0.00381231 Jy ! Component: 1900 - total flux cleaned = -0.00377148 Jy ! Component: 1950 - total flux cleaned = -0.00377166 Jy ! Component: 2000 - total flux cleaned = -0.00377174 Jy ! Component: 2050 - total flux cleaned = -0.00375183 Jy ! Component: 2100 - total flux cleaned = -0.0037322 Jy ! Component: 2150 - total flux cleaned = -0.00365406 Jy ! Component: 2200 - total flux cleaned = -0.00361529 Jy ! Component: 2250 - total flux cleaned = -0.00353844 Jy ! Component: 2300 - total flux cleaned = -0.00357668 Jy ! Component: 2350 - total flux cleaned = -0.00351983 Jy ! Component: 2400 - total flux cleaned = -0.00350087 Jy ! Component: 2450 - total flux cleaned = -0.00346349 Jy ! Component: 2500 - total flux cleaned = -0.00338889 Jy ! Component: 2550 - total flux cleaned = -0.003352 Jy ! Component: 2600 - total flux cleaned = -0.00335188 Jy ! Component: 2650 - total flux cleaned = -0.00326012 Jy ! Component: 2700 - total flux cleaned = -0.00324184 Jy ! Component: 2750 - total flux cleaned = -0.00322377 Jy ! Component: 2800 - total flux cleaned = -0.00322375 Jy ! Component: 2850 - total flux cleaned = -0.00313322 Jy ! Component: 2900 - total flux cleaned = -0.00307901 Jy ! Component: 2950 - total flux cleaned = -0.00291668 Jy ! Component: 3000 - total flux cleaned = -0.00288075 Jy ! Component: 3050 - total flux cleaned = -0.00279089 Jy ! Component: 3100 - total flux cleaned = -0.00271908 Jy ! Component: 3150 - total flux cleaned = -0.00266531 Jy ! Component: 3200 - total flux cleaned = -0.0026294 Jy ! Component: 3250 - total flux cleaned = -0.00261152 Jy ! Component: 3300 - total flux cleaned = -0.00259371 Jy ! Component: 3350 - total flux cleaned = -0.00254013 Jy ! Component: 3400 - total flux cleaned = -0.00248657 Jy ! Component: 3450 - total flux cleaned = -0.0025045 Jy ! Component: 3500 - total flux cleaned = -0.00252239 Jy ! Component: 3550 - total flux cleaned = -0.00254035 Jy ! Component: 3600 - total flux cleaned = -0.00257623 Jy ! Component: 3650 - total flux cleaned = -0.00257622 Jy ! Component: 3700 - total flux cleaned = -0.00257632 Jy ! Component: 3750 - total flux cleaned = -0.00259426 Jy ! Component: 3800 - total flux cleaned = -0.00255809 Jy ! Component: 3850 - total flux cleaned = -0.0026305 Jy ! Component: 3900 - total flux cleaned = -0.00259417 Jy ! Component: 3950 - total flux cleaned = -0.00257602 Jy ! Component: 4000 - total flux cleaned = -0.00253944 Jy ! Component: 4050 - total flux cleaned = -0.00255768 Jy ! Total flux subtracted in 4096 components = -0.00252086 Jy ! Clean residual min=-0.001137 max=0.001118 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.286291 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 394 components and 0.286291 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J1935+8130_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7622 x 3.037 at -83.5 degrees (North through East) ! Clean map min=-0.0038484 max=0.15762 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1935+8130_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.15762 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000264298 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.503041 0.503041 1.00608 2.01216 4.02433 8.04865 16.0973 32.1946 64.3892 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.157 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 596.373 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1935+8130_X_uvs.log closed on Wed Apr 6 21:45:10 2016