! Started logfile: /scr/pima/bg219g_uvs/J1557+4522_X_uvs.log on Thu Apr 7 09:52:54 2016 obs /scr/pima/bg219g_uvs/J1557+4522_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219g_uvs/J1557+4522_X_uva.fits ! AN table 1: 31 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.940502 visibilities/baseline/integration-bin. ! Found source: J1557+4522 ! ! 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 15744 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/bg219g_uvs/J1557+4522_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 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=1.009467Jy sigma=23.563331 ! Fit after self-cal, rms=0.927369Jy sigma=21.625612 ! 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=0.6152 mas, bmaj=2.307 mas, bpa=17.53 degrees ! Estimated noise=0.821798 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 = 0.0598424 Jy ! Component: 100 - total flux cleaned = 0.0728927 Jy ! Total flux subtracted in 100 components = 0.0728927 Jy ! Clean residual min=-0.004777 max=0.004851 Jy/beam ! Clean residual mean=-0.000000 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.0728927 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0728927 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=0.074851Jy sigma=1.463414 ! Fit after self-cal, rms=0.074378Jy sigma=1.454634 ! 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=0.7936 mas, bmaj=2.373 mas, bpa=16.45 degrees ! Estimated noise=0.344915 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 = 0.00318135 Jy ! Component: 100 - total flux cleaned = 0.00474708 Jy ! Component: 150 - total flux cleaned = 0.00545702 Jy ! Component: 200 - total flux cleaned = 0.00580796 Jy ! Total flux subtracted in 200 components = 0.00580796 Jy ! Clean residual min=-0.002234 max=0.002395 Jy/beam ! Clean residual mean=-0.000003 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0787006 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.0787006 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=0.074248Jy sigma=1.450896 ! Fit after self-cal, rms=0.074262Jy sigma=1.450798 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7936 x 2.373 at 16.45 degrees (North through East) ! Clean map min=-0.0019869 max=0.07631 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 0.99 FD 1.10 HN 0.94 KP 1.04 ! LA 0.92 MK 0.95 NL 1.02 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 1.07 KP 1.01 ! LA 1.01 MK 0.90 NL 1.00 OV 1.00 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.01 KP 1.04 ! LA 0.92 MK 0.97 NL 0.96 OV 1.05 ! PT 0.87 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.99 KP 1.04 ! LA 0.89 MK 1.02 NL 1.00 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.02 ! LA 0.95 MK 1.01 NL 1.05 OV 0.99 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.94 KP 1.04 ! LA 0.95 MK 0.99 NL 1.01 OV 0.95 ! PT 0.99 SC 0.98 ! ! ! 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=0.074262Jy sigma=1.450798 ! Fit after self-cal, rms=0.073772Jy sigma=1.446855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7933 mas, bmaj=2.384 mas, bpa=16.21 degrees ! Estimated noise=0.344429 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 = 0.000544616 Jy ! Component: 100 - total flux cleaned = 0.000504141 Jy ! Component: 150 - total flux cleaned = 0.000502222 Jy ! Component: 200 - total flux cleaned = 0.00051696 Jy ! Total flux subtracted in 200 components = 0.00051696 Jy ! Clean residual min=-0.001961 max=0.002302 Jy/beam ! Clean residual mean=-0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0792176 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0792176 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=0.073758Jy sigma=1.446571 ! Fit after self-cal, rms=0.073786Jy sigma=1.446367 ! 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=0.073786Jy sigma=1.446367 ! Fit after self-cal, rms=0.073921Jy sigma=1.446316 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7925 mas, bmaj=2.385 mas, bpa=16.14 degrees ! Estimated noise=0.345218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338027 Jy ! Component: 100 - total flux cleaned = 0.00036898 Jy ! Component: 150 - total flux cleaned = 0.000395583 Jy ! Component: 200 - total flux cleaned = 0.000382682 Jy ! Total flux subtracted in 200 components = 0.000382682 Jy ! Clean residual min=-0.001932 max=0.002314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0796003 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0796002 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=0.073913Jy sigma=1.446179 ! Fit after self-cal, rms=0.073916Jy sigma=1.446169 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 (-45.2, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194998 Jy ! Component: 100 - total flux cleaned = 0.00200719 Jy ! Component: 150 - total flux cleaned = 0.00192159 Jy ! Component: 200 - total flux cleaned = 0.00199184 Jy ! Total flux subtracted in 200 components = 0.00199184 Jy ! Clean residual min=-0.001795 max=0.001906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0815921 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0815921 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=0.073843Jy sigma=1.444894 ! Fit after self-cal, rms=0.073832Jy sigma=1.444763 ! 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=0.073832Jy sigma=1.444763 ! Fit after self-cal, rms=0.073932Jy sigma=1.444702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7924 mas, bmaj=2.386 mas, bpa=16.06 degrees ! Estimated noise=0.345533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244349 Jy ! Component: 100 - total flux cleaned = 0.000267289 Jy ! Component: 150 - total flux cleaned = 0.000306943 Jy ! Component: 200 - total flux cleaned = 0.000400316 Jy ! Total flux subtracted in 200 components = 0.000400316 Jy ! Clean residual min=-0.001719 max=0.001896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0819924 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0819924 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=0.073914Jy sigma=1.444463 ! Fit after self-cal, rms=0.073915Jy sigma=1.444442 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 = 8.14616e-05 Jy ! Component: 100 - total flux cleaned = 0.000149471 Jy ! Component: 150 - total flux cleaned = 0.000211965 Jy ! Component: 200 - total flux cleaned = 0.000255144 Jy ! Total flux subtracted in 200 components = 0.000255144 Jy ! Clean residual min=-0.001692 max=0.001880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0822475 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.0822475 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=0.073907Jy sigma=1.444325 ! Fit after self-cal, rms=0.073906Jy sigma=1.444315 ! 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=0.073906Jy sigma=1.444315 ! Fit after self-cal, rms=0.073976Jy sigma=1.444288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=2.749 mas, bpa=11.61 degrees ! Estimated noise=0.472611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374753 Jy ! Component: 100 - total flux cleaned = 0.000586269 Jy ! Component: 150 - total flux cleaned = 0.000626008 Jy ! Component: 200 - total flux cleaned = 0.000590259 Jy ! Total flux subtracted in 200 components = 0.000590259 Jy ! Clean residual min=-0.001794 max=0.001914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0828378 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.0828378 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=0.073971Jy sigma=1.444273 ! Fit after self-cal, rms=0.073970Jy sigma=1.444247 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 = 0.000139756 Jy ! Component: 100 - total flux cleaned = 0.000139429 Jy ! Component: 150 - total flux cleaned = 0.000124299 Jy ! Component: 200 - total flux cleaned = 0.000124898 Jy ! Total flux subtracted in 200 components = 0.000124898 Jy ! Clean residual min=-0.001766 max=0.001850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0829627 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.0829627 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=0.073968Jy sigma=1.444264 ! Fit after self-cal, rms=0.073968Jy sigma=1.444259 ! 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=0.7921 mas, bmaj=2.387 mas, bpa=16.02 degrees ! Estimated noise=0.345978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7921 x 2.387 at 16.02 degrees (North through East) ! Clean map min=-0.0015873 max=0.076705 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=0.6131 mas, bmaj=2.314 mas, bpa=17.18 degrees ! Estimated noise=0.821921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0601475 Jy ! Component: 100 - total flux cleaned = 0.0735087 Jy ! Component: 150 - total flux cleaned = 0.0782325 Jy ! Component: 200 - total flux cleaned = 0.0798992 Jy ! Total flux subtracted in 200 components = 0.0798992 Jy ! Clean residual min=-0.004579 max=0.004464 Jy/beam ! Clean residual mean=-0.000000 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.0798992 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0798992 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7921 mas, bmaj=2.387 mas, bpa=16.02 degrees ! Estimated noise=0.345978 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 = 0.000713191 Jy ! Component: 100 - total flux cleaned = 0.00135207 Jy ! Component: 150 - total flux cleaned = 0.00164246 Jy ! Component: 200 - total flux cleaned = 0.00182911 Jy ! Total flux subtracted in 200 components = 0.00182911 Jy ! Clean residual min=-0.001787 max=0.002215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0817283 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0817283 Jy ! Inverting map ! Added new window around map position (-6.8, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158192 Jy ! Component: 100 - total flux cleaned = 0.00144217 Jy ! Component: 150 - total flux cleaned = 0.00144007 Jy ! Component: 200 - total flux cleaned = 0.00137368 Jy ! Total flux subtracted in 200 components = 0.00137368 Jy ! Clean residual min=-0.001716 max=0.001745 Jy/beam ! Clean residual mean=-0.000000 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.083102 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.083102 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=1.852 mas, bmaj=2.749 mas, bpa=11.61 degrees ! Estimated noise=0.472611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272935 Jy ! Component: 100 - total flux cleaned = 0.000357342 Jy ! Component: 150 - total flux cleaned = 0.000335125 Jy ! Component: 200 - total flux cleaned = 0.000272441 Jy ! Total flux subtracted in 200 components = 0.000272441 Jy ! Clean residual min=-0.001628 max=0.001631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0833745 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 = -7.50499e-05 Jy ! Component: 100 - total flux cleaned = -0.000142432 Jy ! Component: 150 - total flux cleaned = -0.000188136 Jy ! Component: 200 - total flux cleaned = -0.000201865 Jy ! Total flux subtracted in 200 components = -0.000201865 Jy ! Clean residual min=-0.001614 max=0.001691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0831726 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.0831726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7921 mas, bmaj=2.387 mas, bpa=16.02 degrees ! Estimated noise=0.345978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000392048 Jy ! Component: 100 - total flux cleaned = -0.000412174 Jy ! Component: 150 - total flux cleaned = -0.000455954 Jy ! Component: 200 - total flux cleaned = -0.000476214 Jy ! Total flux subtracted in 200 components = -0.000476214 Jy ! Clean residual min=-0.001722 max=0.001818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0826964 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.0826964 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=0.073915Jy sigma=1.443486 ! Fit after self-cal, rms=0.073909Jy sigma=1.443212 wmodel /scr/pima/bg219g_uvs/J1557+4522_X_map.mod ! Writing 83 model components to file: /scr/pima/bg219g_uvs/J1557+4522_X_map.mod wobs /scr/pima/bg219g_uvs/J1557+4522_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219g_uvs/J1557+4522_X_uvs.fits wwins /scr/pima/bg219g_uvs/J1557+4522_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bg219g_uvs/J1557+4522_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 = 0.000466089 Jy ! Component: 100 - total flux cleaned = 0.000706706 Jy ! Component: 150 - total flux cleaned = 0.000878834 Jy ! Component: 200 - total flux cleaned = 0.00101563 Jy ! Component: 250 - total flux cleaned = 0.00101512 Jy ! Component: 300 - total flux cleaned = 0.00101467 Jy ! Component: 350 - total flux cleaned = 0.000989879 Jy ! Component: 400 - total flux cleaned = 0.00101366 Jy ! Component: 450 - total flux cleaned = 0.00101374 Jy ! Component: 500 - total flux cleaned = 0.00108069 Jy ! Component: 550 - total flux cleaned = 0.00108072 Jy ! Component: 600 - total flux cleaned = 0.00110189 Jy ! Component: 650 - total flux cleaned = 0.00116414 Jy ! Component: 700 - total flux cleaned = 0.00116416 Jy ! Component: 750 - total flux cleaned = 0.00132437 Jy ! Component: 800 - total flux cleaned = 0.00138325 Jy ! Component: 850 - total flux cleaned = 0.00147963 Jy ! Component: 900 - total flux cleaned = 0.00155554 Jy ! Component: 950 - total flux cleaned = 0.00164767 Jy ! Component: 1000 - total flux cleaned = 0.00173871 Jy ! Component: 1050 - total flux cleaned = 0.00182835 Jy ! Component: 1100 - total flux cleaned = 0.00193472 Jy ! Component: 1150 - total flux cleaned = 0.00209162 Jy ! Component: 1200 - total flux cleaned = 0.00221192 Jy ! Component: 1250 - total flux cleaned = 0.00233093 Jy ! Component: 1300 - total flux cleaned = 0.00243158 Jy ! Component: 1350 - total flux cleaned = 0.00253079 Jy ! Component: 1400 - total flux cleaned = 0.0027103 Jy ! Component: 1450 - total flux cleaned = 0.00282308 Jy ! Component: 1500 - total flux cleaned = 0.00287097 Jy ! Component: 1550 - total flux cleaned = 0.00296563 Jy ! Component: 1600 - total flux cleaned = 0.00305917 Jy ! Component: 1650 - total flux cleaned = 0.00318224 Jy ! Component: 1700 - total flux cleaned = 0.00325829 Jy ! Component: 1750 - total flux cleaned = 0.0033938 Jy ! Component: 1800 - total flux cleaned = 0.00352742 Jy ! Component: 1850 - total flux cleaned = 0.00358623 Jy ! Component: 1900 - total flux cleaned = 0.00371707 Jy ! Component: 1950 - total flux cleaned = 0.00383217 Jy ! Component: 2000 - total flux cleaned = 0.0039319 Jy ! Component: 2050 - total flux cleaned = 0.00400267 Jy ! Component: 2100 - total flux cleaned = 0.00415647 Jy ! Component: 2150 - total flux cleaned = 0.00429473 Jy ! Component: 2200 - total flux cleaned = 0.00436324 Jy ! Component: 2250 - total flux cleaned = 0.00443124 Jy ! Component: 2300 - total flux cleaned = 0.00452563 Jy ! Component: 2350 - total flux cleaned = 0.0046325 Jy ! Component: 2400 - total flux cleaned = 0.00471202 Jy ! Component: 2450 - total flux cleaned = 0.00476446 Jy ! Component: 2500 - total flux cleaned = 0.00477735 Jy ! Component: 2550 - total flux cleaned = 0.00485495 Jy ! Component: 2600 - total flux cleaned = 0.00488064 Jy ! Component: 2650 - total flux cleaned = 0.00495704 Jy ! Component: 2700 - total flux cleaned = 0.00503274 Jy ! Component: 2750 - total flux cleaned = 0.00503262 Jy ! Component: 2800 - total flux cleaned = 0.00509494 Jy ! Component: 2850 - total flux cleaned = 0.00516901 Jy ! Component: 2900 - total flux cleaned = 0.00519353 Jy ! Component: 2950 - total flux cleaned = 0.00525439 Jy ! Component: 3000 - total flux cleaned = 0.00523012 Jy ! Component: 3050 - total flux cleaned = 0.00527813 Jy ! Component: 3100 - total flux cleaned = 0.00529008 Jy ! Component: 3150 - total flux cleaned = 0.00532561 Jy ! Component: 3200 - total flux cleaned = 0.005361 Jy ! Component: 3250 - total flux cleaned = 0.00539612 Jy ! Component: 3300 - total flux cleaned = 0.00541944 Jy ! Component: 3350 - total flux cleaned = 0.00541947 Jy ! Component: 3400 - total flux cleaned = 0.00543098 Jy ! Component: 3450 - total flux cleaned = 0.00547671 Jy ! Component: 3500 - total flux cleaned = 0.00545383 Jy ! Component: 3550 - total flux cleaned = 0.00547649 Jy ! Component: 3600 - total flux cleaned = 0.00548777 Jy ! Component: 3650 - total flux cleaned = 0.00546528 Jy ! Component: 3700 - total flux cleaned = 0.00552122 Jy ! Component: 3750 - total flux cleaned = 0.00548774 Jy ! Component: 3800 - total flux cleaned = 0.00549881 Jy ! Component: 3850 - total flux cleaned = 0.00548784 Jy ! Component: 3900 - total flux cleaned = 0.00549887 Jy ! Component: 3950 - total flux cleaned = 0.0055208 Jy ! Component: 4000 - total flux cleaned = 0.00552079 Jy ! Component: 4050 - total flux cleaned = 0.00553158 Jy ! Total flux subtracted in 4096 components = 0.00550996 Jy ! Clean residual min=-0.000761 max=0.000621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0882064 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 368 components and 0.0882064 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219g_uvs/J1557+4522_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7921 x 2.387 at 16.02 degrees (North through East) ! Clean map min=-0.0016915 max=0.07661 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219g_uvs/J1557+4522_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.07661 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180771 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.707888 0.707888 1.41578 2.83155 5.66311 11.3262 22.6524 45.3048 90.6097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 423.795 quit ! Quitting program ! Log file /scr/pima/bg219g_uvs/J1557+4522_X_uvs.log closed on Thu Apr 7 09:52:58 2016