! Started logfile: /scr/pima/bg219a_uvs/J1751+0939_X_uvs.log on Wed Apr 6 21:43:21 2016 obs /scr/pima/bg219a_uvs/J1751+0939_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1751+0939_X_uva.fits ! AN table 1: 18 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.796296 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 2580 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/J1751+0939_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 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=2.415709Jy sigma=32.476757 ! Fit after self-cal, rms=1.197608Jy sigma=15.575406 ! 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=0.6209 mas, bmaj=1.523 mas, bpa=3.719 degrees ! Estimated noise=2.33743 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 = 1.56441 Jy ! Component: 100 - total flux cleaned = 1.91111 Jy ! Total flux subtracted in 100 components = 1.91111 Jy ! Clean residual min=-0.083016 max=0.118829 Jy/beam ! Clean residual mean=-0.000099 rms=0.020936 Jy/beam ! Combined flux in latest and established models = 1.91111 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.91111 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=0.508270Jy sigma=6.365558 ! Fit after self-cal, rms=0.508245Jy sigma=6.365331 ! 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=0.7447 mas, bmaj=1.692 mas, bpa=1.863 degrees ! Estimated noise=1.68253 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 = 0.187625 Jy ! Component: 100 - total flux cleaned = 0.289128 Jy ! Component: 150 - total flux cleaned = 0.354465 Jy ! Component: 200 - total flux cleaned = 0.397679 Jy ! Total flux subtracted in 200 components = 0.397679 Jy ! Clean residual min=-0.053816 max=0.052991 Jy/beam ! Clean residual mean=-0.000097 rms=0.013681 Jy/beam ! Combined flux in latest and established models = 2.30879 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 2.30879 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=0.424169Jy sigma=5.239836 ! Fit after self-cal, rms=0.423923Jy sigma=5.238571 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7447 x 1.692 at 1.863 degrees (North through East) ! Clean map min=-0.050076 max=2.0522 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: ! LA 0.93 MK 1.01 NL 0.99 OV 1.05 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.91 MK 1.01 NL 1.00 OV 1.00 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.92 MK 1.03 NL 0.99 OV 1.03 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 MK 1.02 NL 1.00 OV 1.06 ! PT 0.94 SC 1.00 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.02 NL 0.99 OV 1.03 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 1.00 NL 1.00 OV 1.00 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 MK 1.02 NL 0.99 OV 1.04 ! PT 0.95 SC 1.00 ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.423923Jy sigma=5.238571 ! Fit after self-cal, rms=0.417552Jy sigma=5.061677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7519 mas, bmaj=1.705 mas, bpa=1.918 degrees ! Estimated noise=1.66194 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 = -0.0139382 Jy ! Component: 100 - total flux cleaned = -0.0213438 Jy ! Component: 150 - total flux cleaned = -0.0241519 Jy ! Component: 200 - total flux cleaned = -0.0254505 Jy ! Total flux subtracted in 200 components = -0.0254505 Jy ! Clean residual min=-0.035107 max=0.031019 Jy/beam ! Clean residual mean=-0.000015 rms=0.007179 Jy/beam ! Combined flux in latest and established models = 2.28334 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 2.28334 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=0.417063Jy sigma=5.059452 ! Fit after self-cal, rms=0.416871Jy sigma=5.059147 ! 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=0.416871Jy sigma=5.059147 ! Fit after self-cal, rms=0.418680Jy sigma=4.993061 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7518 mas, bmaj=1.697 mas, bpa=1.914 degrees ! Estimated noise=1.65911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437096 Jy ! Component: 100 - total flux cleaned = 0.00383995 Jy ! Component: 150 - total flux cleaned = 0.00337467 Jy ! Component: 200 - total flux cleaned = 0.00296247 Jy ! Total flux subtracted in 200 components = 0.00296247 Jy ! Clean residual min=-0.018357 max=0.017813 Jy/beam ! Clean residual mean=0.000002 rms=0.004531 Jy/beam ! Combined flux in latest and established models = 2.2863 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 2.2863 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=0.418287Jy sigma=4.990492 ! Fit after self-cal, rms=0.418116Jy sigma=4.990341 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 = -0.00105551 Jy ! Component: 100 - total flux cleaned = -0.00138735 Jy ! Component: 150 - total flux cleaned = -0.00167915 Jy ! Component: 200 - total flux cleaned = -0.0019365 Jy ! Total flux subtracted in 200 components = -0.0019365 Jy ! Clean residual min=-0.017770 max=0.016960 Jy/beam ! Clean residual mean=0.000001 rms=0.004489 Jy/beam ! Combined flux in latest and established models = 2.28436 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 2.28436 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=0.417967Jy sigma=4.989662 ! Fit after self-cal, rms=0.417946Jy sigma=4.989544 ! 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=0.417946Jy sigma=4.989544 ! Fit after self-cal, rms=0.417729Jy sigma=4.988000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7518 mas, bmaj=1.695 mas, bpa=1.92 degrees ! Estimated noise=1.6568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213813 Jy ! Component: 100 - total flux cleaned = 0.00161936 Jy ! Component: 150 - total flux cleaned = 0.00146551 Jy ! Component: 200 - total flux cleaned = 0.00106134 Jy ! Total flux subtracted in 200 components = 0.00106134 Jy ! Clean residual min=-0.016422 max=0.016517 Jy/beam ! Clean residual mean=0.000001 rms=0.004406 Jy/beam ! Combined flux in latest and established models = 2.28542 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 2.28542 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=0.417557Jy sigma=4.986951 ! Fit after self-cal, rms=0.417532Jy sigma=4.986868 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 = -0.000744507 Jy ! Component: 100 - total flux cleaned = -0.000974631 Jy ! Component: 150 - total flux cleaned = -0.00117616 Jy ! Component: 200 - total flux cleaned = -0.00135489 Jy ! Total flux subtracted in 200 components = -0.00135489 Jy ! Clean residual min=-0.016621 max=0.016121 Jy/beam ! Clean residual mean=0.000001 rms=0.004385 Jy/beam ! Combined flux in latest and established models = 2.28407 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 2.28407 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=0.417463Jy sigma=4.986569 ! Fit after self-cal, rms=0.417458Jy sigma=4.986508 ! 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=0.417458Jy sigma=4.986508 ! Fit after self-cal, rms=0.417343Jy sigma=4.985883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.683 mas, bmaj=3.238 mas, bpa=-2.885 degrees ! Estimated noise=2.58113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403623 Jy ! Component: 100 - total flux cleaned = 0.0041266 Jy ! Component: 150 - total flux cleaned = 0.00437644 Jy ! Component: 200 - total flux cleaned = 0.00460347 Jy ! Total flux subtracted in 200 components = 0.00460347 Jy ! Clean residual min=-0.024546 max=0.032099 Jy/beam ! Clean residual mean=0.000014 rms=0.010389 Jy/beam ! Combined flux in latest and established models = 2.28867 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 2.28867 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=0.417404Jy sigma=4.986986 ! Fit after self-cal, rms=0.417372Jy sigma=4.986752 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 = 0.00102196 Jy ! Component: 100 - total flux cleaned = 0.00102071 Jy ! Component: 150 - total flux cleaned = 0.000958763 Jy ! Component: 200 - total flux cleaned = 0.000953577 Jy ! Total flux subtracted in 200 components = 0.000953577 Jy ! Clean residual min=-0.024400 max=0.031760 Jy/beam ! Clean residual mean=0.000016 rms=0.010342 Jy/beam ! Combined flux in latest and established models = 2.28963 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 2.28963 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=0.417456Jy sigma=4.987918 ! Fit after self-cal, rms=0.417439Jy sigma=4.987815 ! 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=0.7519 mas, bmaj=1.694 mas, bpa=1.929 degrees ! Estimated noise=1.6553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7519 x 1.694 at 1.929 degrees (North through East) ! Clean map min=-0.01582 max=2.022 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=0.417439Jy sigma=4.987815 ! Fit after self-cal, rms=0.389393Jy sigma=4.665941 ! Inverting map and beam ! Estimated beam: bmin=0.7541 mas, bmaj=1.703 mas, bpa=1.369 degrees ! Estimated noise=1.59134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0696167 Jy ! Component: 100 - total flux cleaned = -0.0949741 Jy ! Component: 150 - total flux cleaned = -0.105728 Jy ! Component: 200 - total flux cleaned = -0.111705 Jy ! Total flux subtracted in 200 components = -0.111705 Jy ! Clean residual min=-0.035700 max=0.035067 Jy/beam ! Clean residual mean=-0.000027 rms=0.008820 Jy/beam ! Combined flux in latest and established models = 2.17792 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 2.17792 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=0.376624Jy sigma=4.534032 ! Fit after self-cal, rms=0.376613Jy sigma=4.534020 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00354995 Jy ! Component: 100 - total flux cleaned = -0.00460969 Jy ! Component: 150 - total flux cleaned = -0.00502255 Jy ! Component: 200 - total flux cleaned = -0.0053166 Jy ! Total flux subtracted in 200 components = -0.0053166 Jy ! Clean residual min=-0.035085 max=0.035144 Jy/beam ! Clean residual mean=-0.000030 rms=0.008790 Jy/beam ! Combined flux in latest and established models = 2.17261 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 2.17261 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=0.376510Jy sigma=4.535005 ! Fit after self-cal, rms=0.376512Jy sigma=4.534987 ! 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=0.376512Jy sigma=4.534987 ! Fit after self-cal, rms=0.365749Jy sigma=4.367559 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=0.6285 mas, bmaj=1.524 mas, bpa=3.026 degrees ! Estimated noise=2.1636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44802 Jy ! Component: 100 - total flux cleaned = 1.76378 Jy ! Component: 150 - total flux cleaned = 1.85142 Jy ! Component: 200 - total flux cleaned = 1.90607 Jy ! Total flux subtracted in 200 components = 1.90607 Jy ! Clean residual min=-0.034907 max=0.043426 Jy/beam ! Clean residual mean=-0.000039 rms=0.008708 Jy/beam ! Combined flux in latest and established models = 1.90607 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.90607 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7565 mas, bmaj=1.71 mas, bpa=1.032 degrees ! Estimated noise=1.53253 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 (-20, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0613338 Jy ! Component: 100 - total flux cleaned = 0.0967266 Jy ! Component: 150 - total flux cleaned = 0.119668 Jy ! Component: 200 - total flux cleaned = 0.136227 Jy ! Total flux subtracted in 200 components = 0.136227 Jy ! Clean residual min=-0.031583 max=0.029935 Jy/beam ! Clean residual mean=-0.000043 rms=0.008223 Jy/beam ! Combined flux in latest and established models = 2.0423 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 2.0423 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=1.68 mas, bmaj=3.282 mas, bpa=-3.787 degrees ! Estimated noise=2.35684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335223 Jy ! Component: 100 - total flux cleaned = 0.0510051 Jy ! Component: 150 - total flux cleaned = 0.0611756 Jy ! Component: 200 - total flux cleaned = 0.0625269 Jy ! Total flux subtracted in 200 components = 0.0625269 Jy ! Clean residual min=-0.049031 max=0.038598 Jy/beam ! Clean residual mean=-0.000058 rms=0.014075 Jy/beam ! Combined flux in latest and established models = 2.10482 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 = 0.000619691 Jy ! Component: 100 - total flux cleaned = 0.00152386 Jy ! Component: 150 - total flux cleaned = 0.00266059 Jy ! Component: 200 - total flux cleaned = 0.00374801 Jy ! Total flux subtracted in 200 components = 0.00374801 Jy ! Clean residual min=-0.047039 max=0.038350 Jy/beam ! Clean residual mean=-0.000053 rms=0.013665 Jy/beam ! Combined flux in latest and established models = 2.10857 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 2.10857 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7565 mas, bmaj=1.71 mas, bpa=1.032 degrees ! Estimated noise=1.53253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00532805 Jy ! Component: 100 - total flux cleaned = -0.00615673 Jy ! Component: 150 - total flux cleaned = -0.00554939 Jy ! Component: 200 - total flux cleaned = -0.0055506 Jy ! Total flux subtracted in 200 components = -0.0055506 Jy ! Clean residual min=-0.032618 max=0.029030 Jy/beam ! Clean residual mean=-0.000018 rms=0.007426 Jy/beam ! Combined flux in latest and established models = 2.10302 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 2.10302 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=0.353733Jy sigma=4.250825 ! Fit after self-cal, rms=0.353570Jy sigma=4.247744 wmodel /scr/pima/bg219a_uvs/J1751+0939_X_map.mod ! Writing 75 model components to file: /scr/pima/bg219a_uvs/J1751+0939_X_map.mod wobs /scr/pima/bg219a_uvs/J1751+0939_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J1751+0939_X_uvs.fits wwins /scr/pima/bg219a_uvs/J1751+0939_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bg219a_uvs/J1751+0939_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 = -0.000253917 Jy ! Component: 100 - total flux cleaned = -0.00164901 Jy ! Component: 150 - total flux cleaned = -0.00252133 Jy ! Component: 200 - total flux cleaned = -0.00409768 Jy ! Component: 250 - total flux cleaned = -0.00373617 Jy ! Component: 300 - total flux cleaned = -0.00341208 Jy ! Component: 350 - total flux cleaned = -0.00310352 Jy ! Component: 400 - total flux cleaned = -0.00225381 Jy ! Component: 450 - total flux cleaned = -0.00174356 Jy ! Component: 500 - total flux cleaned = -0.00174117 Jy ! Component: 550 - total flux cleaned = -0.00173774 Jy ! Component: 600 - total flux cleaned = -0.00173915 Jy ! Component: 650 - total flux cleaned = -0.00154469 Jy ! Component: 700 - total flux cleaned = -0.00210035 Jy ! Component: 750 - total flux cleaned = -0.00209949 Jy ! Component: 800 - total flux cleaned = -0.00193487 Jy ! Component: 850 - total flux cleaned = -0.00177973 Jy ! Component: 900 - total flux cleaned = -0.00208085 Jy ! Component: 950 - total flux cleaned = -0.00194149 Jy ! Component: 1000 - total flux cleaned = -0.00207567 Jy ! Component: 1050 - total flux cleaned = -0.00194801 Jy ! Component: 1100 - total flux cleaned = -0.00207143 Jy ! Component: 1150 - total flux cleaned = -0.00231277 Jy ! Component: 1200 - total flux cleaned = -0.00288336 Jy ! Component: 1250 - total flux cleaned = -0.00365372 Jy ! Component: 1300 - total flux cleaned = -0.00397662 Jy ! Component: 1350 - total flux cleaned = -0.00439259 Jy ! Component: 1400 - total flux cleaned = -0.0049902 Jy ! Component: 1450 - total flux cleaned = -0.00518114 Jy ! Component: 1500 - total flux cleaned = -0.00537025 Jy ! Component: 1550 - total flux cleaned = -0.00600904 Jy ! Component: 1600 - total flux cleaned = -0.00654079 Jy ! Component: 1650 - total flux cleaned = -0.0072331 Jy ! Component: 1700 - total flux cleaned = -0.007741 Jy ! Component: 1750 - total flux cleaned = -0.00815377 Jy ! Component: 1800 - total flux cleaned = -0.00871919 Jy ! Component: 1850 - total flux cleaned = -0.00895549 Jy ! Component: 1900 - total flux cleaned = -0.0092665 Jy ! Component: 1950 - total flux cleaned = -0.00957161 Jy ! Component: 2000 - total flux cleaned = -0.00964834 Jy ! Component: 2050 - total flux cleaned = -0.00972248 Jy ! Component: 2100 - total flux cleaned = -0.0100874 Jy ! Component: 2150 - total flux cleaned = -0.0100868 Jy ! Component: 2200 - total flux cleaned = -0.0101578 Jy ! Component: 2250 - total flux cleaned = -0.010648 Jy ! Component: 2300 - total flux cleaned = -0.0107172 Jy ! Component: 2350 - total flux cleaned = -0.0110598 Jy ! Component: 2400 - total flux cleaned = -0.0113988 Jy ! Component: 2450 - total flux cleaned = -0.0115336 Jy ! Component: 2500 - total flux cleaned = -0.0120681 Jy ! Component: 2550 - total flux cleaned = -0.0122006 Jy ! Component: 2600 - total flux cleaned = -0.0125961 Jy ! Component: 2650 - total flux cleaned = -0.0129889 Jy ! Component: 2700 - total flux cleaned = -0.0133142 Jy ! Component: 2750 - total flux cleaned = -0.0135733 Jy ! Component: 2800 - total flux cleaned = -0.0138955 Jy ! Component: 2850 - total flux cleaned = -0.0141518 Jy ! Component: 2900 - total flux cleaned = -0.0142796 Jy ! Component: 2950 - total flux cleaned = -0.0144067 Jy ! Component: 3000 - total flux cleaned = -0.0144702 Jy ! Component: 3050 - total flux cleaned = -0.0145964 Jy ! Component: 3100 - total flux cleaned = -0.0146594 Jy ! Component: 3150 - total flux cleaned = -0.0149099 Jy ! Component: 3200 - total flux cleaned = -0.0148475 Jy ! Component: 3250 - total flux cleaned = -0.0147851 Jy ! Component: 3300 - total flux cleaned = -0.0149716 Jy ! Component: 3350 - total flux cleaned = -0.0147849 Jy ! Component: 3400 - total flux cleaned = -0.014847 Jy ! Component: 3450 - total flux cleaned = -0.0149712 Jy ! Component: 3500 - total flux cleaned = -0.0148473 Jy ! Component: 3550 - total flux cleaned = -0.0149708 Jy ! Component: 3600 - total flux cleaned = -0.0152178 Jy ! Component: 3650 - total flux cleaned = -0.0151557 Jy ! Component: 3700 - total flux cleaned = -0.0152174 Jy ! Component: 3750 - total flux cleaned = -0.0154645 Jy ! Component: 3800 - total flux cleaned = -0.0154644 Jy ! Component: 3850 - total flux cleaned = -0.0154644 Jy ! Component: 3900 - total flux cleaned = -0.0155263 Jy ! Component: 3950 - total flux cleaned = -0.0154646 Jy ! Component: 4000 - total flux cleaned = -0.0153409 Jy ! Component: 4050 - total flux cleaned = -0.0152787 Jy ! Total flux subtracted in 4096 components = -0.0152163 Jy ! Clean residual min=-0.004570 max=0.003834 Jy/beam ! Clean residual mean=-0.000003 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 2.0878 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 336 components and 2.0878 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J1751+0939_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7565 x 1.71 at 1.032 degrees (North through East) ! Clean map min=-0.013611 max=1.8684 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1751+0939_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.86845 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00087676 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140773 0.140773 0.281547 0.563093 1.12619 2.25237 4.50475 9.00949 18.019 36.038 72.0759 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.868 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2131.08 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1751+0939_X_uvs.log closed on Wed Apr 6 21:43:25 2016