! Started logfile: /scr/pima/bg219h_uvs/J2257+0743_X_uvs.log on Thu Apr 7 12:22:29 2016 obs /scr/pima/bg219h_uvs/J2257+0743_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J2257+0743_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.64127 visibilities/baseline/integration-bin. ! Found source: J2257+0743 ! ! 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 2424 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/bg219h_uvs/J2257+0743_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 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=1.195945Jy sigma=20.559212 ! Fit after self-cal, rms=0.476226Jy sigma=8.003577 ! 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=0.708 mas, bmaj=1.909 mas, bpa=-3.347 degrees ! Estimated noise=2.19127 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 = 0.412 Jy ! Component: 100 - total flux cleaned = 0.530271 Jy ! Total flux subtracted in 100 components = 0.530271 Jy ! Clean residual min=-0.038871 max=0.051701 Jy/beam ! Clean residual mean=0.000009 rms=0.010573 Jy/beam ! Combined flux in latest and established models = 0.530271 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.530271 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=0.180450Jy sigma=2.783344 ! Fit after self-cal, rms=0.179717Jy sigma=2.766556 ! 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=0.862 mas, bmaj=2.019 mas, bpa=-2.477 degrees ! Estimated noise=1.32133 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 = 0.0784044 Jy ! Component: 100 - total flux cleaned = 0.115785 Jy ! Component: 150 - total flux cleaned = 0.135463 Jy ! Component: 200 - total flux cleaned = 0.146783 Jy ! Total flux subtracted in 200 components = 0.146783 Jy ! Clean residual min=-0.017556 max=0.024146 Jy/beam ! Clean residual mean=-0.000001 rms=0.004664 Jy/beam ! Combined flux in latest and established models = 0.677054 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.677054 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=0.148835Jy sigma=2.062504 ! Fit after self-cal, rms=0.148557Jy sigma=2.057318 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.862 x 2.019 at -2.477 degrees (North through East) ! Clean map min=-0.015825 max=0.54198 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 0.99 HN 1.01 KP 0.98 ! LA 0.99 MK 1.02 NL 1.04 OV 1.00 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 KP 0.97 ! LA 1.02 MK 0.98 NL 1.03 OV 1.02 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.98 KP 0.96 ! LA 0.99 MK 0.94 NL 1.04 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.98 ! LA 0.99 MK 0.95 NL 1.02 OV 1.04 ! PT 0.96 SC 1.03 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 0.95 ! LA 1.01 MK 0.94 NL 1.03 OV 1.01 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.89 KP 0.97 ! LA 0.99 MK 0.89 NL 1.02 OV 0.99 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 0.96 ! LA 0.97 MK 0.97 NL 1.02 OV 1.04 ! PT 0.98 SC 0.99 ! ! ! 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=0.148557Jy sigma=2.057318 ! Fit after self-cal, rms=0.145148Jy sigma=2.014730 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8611 mas, bmaj=2.026 mas, bpa=-2.924 degrees ! Estimated noise=1.29535 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 (-9.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141547 Jy ! Component: 100 - total flux cleaned = 0.0128202 Jy ! Component: 150 - total flux cleaned = 0.0122724 Jy ! Component: 200 - total flux cleaned = 0.0120287 Jy ! Total flux subtracted in 200 components = 0.0120287 Jy ! Clean residual min=-0.011475 max=0.012291 Jy/beam ! Clean residual mean=0.000003 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 0.689083 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.689083 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=0.142423Jy sigma=1.971747 ! Fit after self-cal, rms=0.142342Jy sigma=1.970195 ! 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=0.142342Jy sigma=1.970195 ! Fit after self-cal, rms=0.141182Jy sigma=1.965491 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8625 mas, bmaj=2.026 mas, bpa=-2.833 degrees ! Estimated noise=1.28549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109251 Jy ! Component: 100 - total flux cleaned = -0.000645802 Jy ! Component: 150 - total flux cleaned = -0.00082151 Jy ! Component: 200 - total flux cleaned = -0.000668313 Jy ! Total flux subtracted in 200 components = -0.000668313 Jy ! Clean residual min=-0.010103 max=0.010473 Jy/beam ! Clean residual mean=0.000001 rms=0.002519 Jy/beam ! Combined flux in latest and established models = 0.688414 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.688415 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=0.140304Jy sigma=1.960277 ! Fit after self-cal, rms=0.140306Jy sigma=1.960004 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 = 0.000407309 Jy ! Component: 100 - total flux cleaned = 0.000920301 Jy ! Component: 150 - total flux cleaned = 0.00126036 Jy ! Component: 200 - total flux cleaned = 0.00146852 Jy ! Total flux subtracted in 200 components = 0.00146852 Jy ! Clean residual min=-0.009439 max=0.009998 Jy/beam ! Clean residual mean=0.000002 rms=0.002422 Jy/beam ! Combined flux in latest and established models = 0.689883 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.689883 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=0.140079Jy sigma=1.957456 ! Fit after self-cal, rms=0.140084Jy sigma=1.957288 ! 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=0.140084Jy sigma=1.957288 ! Fit after self-cal, rms=0.138830Jy sigma=1.953783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8631 mas, bmaj=2.026 mas, bpa=-2.772 degrees ! Estimated noise=1.27245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00505892 Jy ! Component: 100 - total flux cleaned = -0.00506094 Jy ! Component: 150 - total flux cleaned = -0.00517124 Jy ! Component: 200 - total flux cleaned = -0.00507978 Jy ! Total flux subtracted in 200 components = -0.00507978 Jy ! Clean residual min=-0.009255 max=0.009597 Jy/beam ! Clean residual mean=0.000001 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 0.684803 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.684803 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=0.138206Jy sigma=1.954000 ! Fit after self-cal, rms=0.138210Jy sigma=1.953782 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 = 0.000318348 Jy ! Component: 100 - total flux cleaned = 0.000412762 Jy ! Component: 150 - total flux cleaned = 0.000416382 Jy ! Component: 200 - total flux cleaned = 0.000490356 Jy ! Total flux subtracted in 200 components = 0.000490356 Jy ! Clean residual min=-0.008938 max=0.009498 Jy/beam ! Clean residual mean=0.000001 rms=0.002276 Jy/beam ! Combined flux in latest and established models = 0.685294 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.685294 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=0.138094Jy sigma=1.952771 ! Fit after self-cal, rms=0.138099Jy sigma=1.952639 ! 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=0.138099Jy sigma=1.952639 ! Fit after self-cal, rms=0.136916Jy sigma=1.949505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=3.521 mas, bpa=-0.6866 degrees ! Estimated noise=1.67686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00404037 Jy ! Component: 100 - total flux cleaned = -0.00508251 Jy ! Component: 150 - total flux cleaned = -0.0057193 Jy ! Component: 200 - total flux cleaned = -0.00606146 Jy ! Total flux subtracted in 200 components = -0.00606146 Jy ! Clean residual min=-0.011491 max=0.012320 Jy/beam ! Clean residual mean=0.000000 rms=0.003131 Jy/beam ! Combined flux in latest and established models = 0.679232 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.679232 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=0.136592Jy sigma=1.950511 ! Fit after self-cal, rms=0.136571Jy sigma=1.949745 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 = -0.000394819 Jy ! Component: 100 - total flux cleaned = -0.000841602 Jy ! Component: 150 - total flux cleaned = -0.00123522 Jy ! Component: 200 - total flux cleaned = -0.00141348 Jy ! Total flux subtracted in 200 components = -0.00141348 Jy ! Clean residual min=-0.010987 max=0.011995 Jy/beam ! Clean residual mean=-0.000000 rms=0.003053 Jy/beam ! Combined flux in latest and established models = 0.677819 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.677819 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=0.136630Jy sigma=1.950935 ! Fit after self-cal, rms=0.136609Jy sigma=1.950305 ! 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=0.8632 mas, bmaj=2.025 mas, bpa=-2.718 degrees ! Estimated noise=1.25859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8632 x 2.025 at -2.718 degrees (North through East) ! Clean map min=-0.009062 max=0.51306 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 ! Performing amp+phase self-cal ! ! 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=0.136609Jy sigma=1.950305 ! Fit after self-cal, rms=0.129246Jy sigma=1.825828 ! Inverting map and beam ! Estimated beam: bmin=0.866 mas, bmaj=2.026 mas, bpa=-2.609 degrees ! Estimated noise=1.20118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0220701 Jy ! Component: 100 - total flux cleaned = -0.0285947 Jy ! Component: 150 - total flux cleaned = -0.0292547 Jy ! Component: 200 - total flux cleaned = -0.0297954 Jy ! Total flux subtracted in 200 components = -0.0297954 Jy ! Clean residual min=-0.009385 max=0.009733 Jy/beam ! Clean residual mean=0.000000 rms=0.002392 Jy/beam ! Combined flux in latest and established models = 0.648024 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.648024 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=0.123945Jy sigma=1.783173 ! Fit after self-cal, rms=0.123939Jy sigma=1.782895 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255566 Jy ! Component: 100 - total flux cleaned = -0.000252671 Jy ! Component: 150 - total flux cleaned = -0.000331007 Jy ! Component: 200 - total flux cleaned = -0.000333635 Jy ! Total flux subtracted in 200 components = -0.000333635 Jy ! Clean residual min=-0.008916 max=0.009790 Jy/beam ! Clean residual mean=0.000000 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 0.64769 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.64769 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=0.123717Jy sigma=1.782225 ! Fit after self-cal, rms=0.123715Jy sigma=1.782113 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.123715Jy sigma=1.782113 ! Fit after self-cal, rms=0.120083Jy sigma=1.718448 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=0.713 mas, bmaj=1.916 mas, bpa=-3.344 degrees ! Estimated noise=1.91382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.359359 Jy ! Component: 100 - total flux cleaned = 0.469928 Jy ! Component: 150 - total flux cleaned = 0.52042 Jy ! Component: 200 - total flux cleaned = 0.5484 Jy ! Total flux subtracted in 200 components = 0.5484 Jy ! Clean residual min=-0.019669 max=0.021585 Jy/beam ! Clean residual mean=0.000004 rms=0.004996 Jy/beam ! Combined flux in latest and established models = 0.548399 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 0.548399 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=2.025 mas, bpa=-2.397 degrees ! Estimated noise=1.15204 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298664 Jy ! Component: 100 - total flux cleaned = 0.0467933 Jy ! Component: 150 - total flux cleaned = 0.0581964 Jy ! Component: 200 - total flux cleaned = 0.0657821 Jy ! Total flux subtracted in 200 components = 0.0657821 Jy ! Clean residual min=-0.011401 max=0.011035 Jy/beam ! Clean residual mean=-0.000002 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 0.614182 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.614182 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=2.141 mas, bmaj=3.503 mas, bpa=-0.5584 degrees ! Estimated noise=1.53399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104024 Jy ! Component: 100 - total flux cleaned = 0.0137632 Jy ! Component: 150 - total flux cleaned = 0.0156651 Jy ! Component: 200 - total flux cleaned = 0.0170026 Jy ! Total flux subtracted in 200 components = 0.0170026 Jy ! Clean residual min=-0.013019 max=0.012301 Jy/beam ! Clean residual mean=-0.000001 rms=0.003396 Jy/beam ! Combined flux in latest and established models = 0.631184 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 = 0.00113311 Jy ! Component: 100 - total flux cleaned = 0.00201691 Jy ! Component: 150 - total flux cleaned = 0.00262064 Jy ! Component: 200 - total flux cleaned = 0.00290077 Jy ! Total flux subtracted in 200 components = 0.00290077 Jy ! Clean residual min=-0.012583 max=0.011434 Jy/beam ! Clean residual mean=-0.000000 rms=0.003218 Jy/beam ! Combined flux in latest and established models = 0.634085 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 0.634085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=2.025 mas, bpa=-2.397 degrees ! Estimated noise=1.15204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154032 Jy ! Component: 100 - total flux cleaned = 0.000786619 Jy ! Component: 150 - total flux cleaned = 0.000473543 Jy ! Component: 200 - total flux cleaned = 0.000196229 Jy ! Total flux subtracted in 200 components = 0.000196229 Jy ! Clean residual min=-0.009668 max=0.009157 Jy/beam ! Clean residual mean=-0.000000 rms=0.002214 Jy/beam ! Combined flux in latest and established models = 0.634281 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.634281 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=0.115913Jy sigma=1.688635 ! Fit after self-cal, rms=0.115763Jy sigma=1.682778 wmodel /scr/pima/bg219h_uvs/J2257+0743_X_map.mod ! Writing 93 model components to file: /scr/pima/bg219h_uvs/J2257+0743_X_map.mod wobs /scr/pima/bg219h_uvs/J2257+0743_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219h_uvs/J2257+0743_X_uvs.fits wwins /scr/pima/bg219h_uvs/J2257+0743_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bg219h_uvs/J2257+0743_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 = -0.000622913 Jy ! Component: 100 - total flux cleaned = -0.00130974 Jy ! Component: 150 - total flux cleaned = -0.000949208 Jy ! Component: 200 - total flux cleaned = -0.00050053 Jy ! Component: 250 - total flux cleaned = -0.000286277 Jy ! Component: 300 - total flux cleaned = -1.28731e-06 Jy ! Component: 350 - total flux cleaned = 0.000262745 Jy ! Component: 400 - total flux cleaned = 0.000431113 Jy ! Component: 450 - total flux cleaned = 0.000742582 Jy ! Component: 500 - total flux cleaned = 0.00103509 Jy ! Component: 550 - total flux cleaned = 0.00124164 Jy ! Component: 600 - total flux cleaned = 0.00137164 Jy ! Component: 650 - total flux cleaned = 0.00118291 Jy ! Component: 700 - total flux cleaned = 0.00112477 Jy ! Component: 750 - total flux cleaned = 0.00123916 Jy ! Component: 800 - total flux cleaned = 0.00123798 Jy ! Component: 850 - total flux cleaned = 0.00129172 Jy ! Component: 900 - total flux cleaned = 0.00144773 Jy ! Component: 950 - total flux cleaned = 0.00164688 Jy ! Component: 1000 - total flux cleaned = 0.00184067 Jy ! Component: 1050 - total flux cleaned = 0.00207565 Jy ! Component: 1100 - total flux cleaned = 0.0022574 Jy ! Component: 1150 - total flux cleaned = 0.00230241 Jy ! Component: 1200 - total flux cleaned = 0.00234661 Jy ! Component: 1250 - total flux cleaned = 0.00230449 Jy ! Component: 1300 - total flux cleaned = 0.00222204 Jy ! Component: 1350 - total flux cleaned = 0.00214263 Jy ! Component: 1400 - total flux cleaned = 0.00218161 Jy ! Component: 1450 - total flux cleaned = 0.00214272 Jy ! Component: 1500 - total flux cleaned = 0.00206865 Jy ! Component: 1550 - total flux cleaned = 0.00203219 Jy ! Component: 1600 - total flux cleaned = 0.00189117 Jy ! Component: 1650 - total flux cleaned = 0.00178738 Jy ! Component: 1700 - total flux cleaned = 0.00171932 Jy ! Component: 1750 - total flux cleaned = 0.00158505 Jy ! Component: 1800 - total flux cleaned = 0.00141983 Jy ! Component: 1850 - total flux cleaned = 0.00125771 Jy ! Component: 1900 - total flux cleaned = 0.00106726 Jy ! Component: 1950 - total flux cleaned = 0.00100495 Jy ! Component: 2000 - total flux cleaned = 0.000943309 Jy ! Component: 2050 - total flux cleaned = 0.00091313 Jy ! Component: 2100 - total flux cleaned = 0.000912742 Jy ! Component: 2150 - total flux cleaned = 0.000942325 Jy ! Component: 2200 - total flux cleaned = 0.000971405 Jy ! Component: 2250 - total flux cleaned = 0.000971457 Jy ! Component: 2300 - total flux cleaned = 0.00114372 Jy ! Component: 2350 - total flux cleaned = 0.00114357 Jy ! Component: 2400 - total flux cleaned = 0.0012004 Jy ! Component: 2450 - total flux cleaned = 0.00125664 Jy ! Component: 2500 - total flux cleaned = 0.00136837 Jy ! Component: 2550 - total flux cleaned = 0.00147918 Jy ! Component: 2600 - total flux cleaned = 0.00145163 Jy ! Component: 2650 - total flux cleaned = 0.0015065 Jy ! Component: 2700 - total flux cleaned = 0.00147936 Jy ! Component: 2750 - total flux cleaned = 0.00153372 Jy ! Component: 2800 - total flux cleaned = 0.00145222 Jy ! Component: 2850 - total flux cleaned = 0.00147929 Jy ! Component: 2900 - total flux cleaned = 0.0015601 Jy ! Component: 2950 - total flux cleaned = 0.00161384 Jy ! Component: 3000 - total flux cleaned = 0.0016673 Jy ! Component: 3050 - total flux cleaned = 0.00169401 Jy ! Component: 3100 - total flux cleaned = 0.00172069 Jy ! Component: 3150 - total flux cleaned = 0.00180081 Jy ! Component: 3200 - total flux cleaned = 0.00196073 Jy ! Component: 3250 - total flux cleaned = 0.00196066 Jy ! Component: 3300 - total flux cleaned = 0.00204062 Jy ! Component: 3350 - total flux cleaned = 0.00212061 Jy ! Component: 3400 - total flux cleaned = 0.0022537 Jy ! Component: 3450 - total flux cleaned = 0.00220057 Jy ! Component: 3500 - total flux cleaned = 0.00225404 Jy ! Component: 3550 - total flux cleaned = 0.00220036 Jy ! Component: 3600 - total flux cleaned = 0.00233459 Jy ! Component: 3650 - total flux cleaned = 0.00230778 Jy ! Component: 3700 - total flux cleaned = 0.00233493 Jy ! Component: 3750 - total flux cleaned = 0.00233465 Jy ! Component: 3800 - total flux cleaned = 0.00236173 Jy ! Component: 3850 - total flux cleaned = 0.0023072 Jy ! Component: 3900 - total flux cleaned = 0.00230702 Jy ! Component: 3950 - total flux cleaned = 0.00227926 Jy ! Component: 4000 - total flux cleaned = 0.0023341 Jy ! Component: 4050 - total flux cleaned = 0.00230619 Jy ! Total flux subtracted in 4096 components = 0.00227821 Jy ! Clean residual min=-0.001759 max=0.001686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.636559 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 346 components and 0.63656 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219h_uvs/J2257+0743_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8674 x 2.025 at -2.397 degrees (North through East) ! Clean map min=-0.0069597 max=0.46512 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J2257+0743_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.465115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000423519 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27317 0.27317 0.546341 1.09268 2.18536 4.37073 8.74146 17.4829 34.9658 69.9316 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.465 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1098.21 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J2257+0743_X_uvs.log closed on Thu Apr 7 12:22:32 2016