! Started logfile: /scr/pima/bg219a_uvs/J1457+0938_X_uvs.log on Wed Apr 6 21:39:56 2016 obs /scr/pima/bg219a_uvs/J1457+0938_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1457+0938_X_uva.fits ! AN table 1: 61 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.723653 visibilities/baseline/integration-bin. ! Found source: J1457+0938 ! ! 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 11124 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/J1457+0938_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 91 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=1.009640Jy sigma=29.823859 ! Fit after self-cal, rms=0.923179Jy sigma=27.141504 ! 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=0.6853 mas, bmaj=1.822 mas, bpa=-3.003 degrees ! Estimated noise=0.484371 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 = 0.0543357 Jy ! Component: 100 - total flux cleaned = 0.0785586 Jy ! Total flux subtracted in 100 components = 0.0785586 Jy ! Clean residual min=-0.007068 max=0.012936 Jy/beam ! Clean residual mean=0.000032 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 0.0785586 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0785586 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=0.053734Jy sigma=1.577185 ! Fit after self-cal, rms=0.053141Jy sigma=1.559398 ! 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=0.8427 mas, bmaj=2.088 mas, bpa=-4.994 degrees ! Estimated noise=0.313095 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 = 0.0213724 Jy ! Component: 100 - total flux cleaned = 0.0318074 Jy ! Component: 150 - total flux cleaned = 0.037614 Jy ! Component: 200 - total flux cleaned = 0.0411295 Jy ! Total flux subtracted in 200 components = 0.0411295 Jy ! Clean residual min=-0.003562 max=0.004567 Jy/beam ! Clean residual mean=0.000031 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.119688 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.119688 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=0.044799Jy sigma=1.298475 ! Fit after self-cal, rms=0.044737Jy sigma=1.295575 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8427 x 2.088 at -4.994 degrees (North through East) ! Clean map min=-0.0031393 max=0.073263 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 LA 0.92 MK 1.00 NL 0.99 ! OV 1.07 PT 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.94 MK 1.16 NL 1.04 ! OV 1.07 PT 0.91 SC 1.19 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.95 MK 1.07 NL 1.03 ! OV 1.09 PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.93 MK 1.07 NL 1.01 ! OV 1.05 PT 0.93 SC 1.09 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.95 MK 1.09 NL 1.05 ! OV 1.07 PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 LA 0.99 MK 1.05 NL 0.99 ! OV 1.03 PT 0.93 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.92 MK 1.09 NL 1.03 ! OV 1.08 PT 0.95 SC 1.07 ! ! ! 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=0.044737Jy sigma=1.295575 ! Fit after self-cal, rms=0.045891Jy sigma=1.279296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8646 mas, bmaj=2.132 mas, bpa=-5.098 degrees ! Estimated noise=0.317363 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 = 0.000196128 Jy ! Component: 100 - total flux cleaned = 0.000102308 Jy ! Component: 150 - total flux cleaned = 1.97024e-05 Jy ! Component: 200 - total flux cleaned = 6.74801e-05 Jy ! Total flux subtracted in 200 components = 6.74801e-05 Jy ! Clean residual min=-0.002376 max=0.002684 Jy/beam ! Clean residual mean=-0.000005 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.119756 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.119756 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=0.045845Jy sigma=1.278161 ! Fit after self-cal, rms=0.045854Jy sigma=1.277656 ! 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=0.045854Jy sigma=1.277656 ! Fit after self-cal, rms=0.046407Jy sigma=1.274229 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8699 mas, bmaj=2.146 mas, bpa=-5.265 degrees ! Estimated noise=0.320291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.72007e-05 Jy ! Component: 100 - total flux cleaned = 8.15657e-07 Jy ! Component: 150 - total flux cleaned = -4.70043e-05 Jy ! Component: 200 - total flux cleaned = -2.65965e-05 Jy ! Total flux subtracted in 200 components = -2.65965e-05 Jy ! Clean residual min=-0.002110 max=0.002275 Jy/beam ! Clean residual mean=0.000004 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.119729 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.119729 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=0.046376Jy sigma=1.273487 ! Fit after self-cal, rms=0.046376Jy sigma=1.273326 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 = 0.000139415 Jy ! Component: 100 - total flux cleaned = 0.000116698 Jy ! Component: 150 - total flux cleaned = 9.81631e-05 Jy ! Component: 200 - total flux cleaned = 0.000115271 Jy ! Total flux subtracted in 200 components = 0.000115271 Jy ! Clean residual min=-0.002087 max=0.002219 Jy/beam ! Clean residual mean=0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.119844 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.119844 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=0.046356Jy sigma=1.272870 ! Fit after self-cal, rms=0.046350Jy sigma=1.272787 ! 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=0.046350Jy sigma=1.272787 ! Fit after self-cal, rms=0.046777Jy sigma=1.272797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8735 mas, bmaj=2.159 mas, bpa=-5.44 degrees ! Estimated noise=0.322002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.95949e-05 Jy ! Component: 100 - total flux cleaned = -2.53873e-05 Jy ! Component: 150 - total flux cleaned = -6.37681e-05 Jy ! Component: 200 - total flux cleaned = -6.43848e-05 Jy ! Total flux subtracted in 200 components = -6.43848e-05 Jy ! Clean residual min=-0.002070 max=0.002150 Jy/beam ! Clean residual mean=0.000004 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.11978 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.11978 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=0.046758Jy sigma=1.272342 ! Fit after self-cal, rms=0.046754Jy sigma=1.272282 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 = 0.000111379 Jy ! Component: 100 - total flux cleaned = 9.33221e-05 Jy ! Component: 150 - total flux cleaned = 7.68804e-05 Jy ! Component: 200 - total flux cleaned = 7.6727e-05 Jy ! Total flux subtracted in 200 components = 7.6727e-05 Jy ! Clean residual min=-0.002045 max=0.002118 Jy/beam ! Clean residual mean=0.000004 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.119857 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.119857 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=0.046742Jy sigma=1.271979 ! Fit after self-cal, rms=0.046737Jy sigma=1.271928 ! 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=0.046737Jy sigma=1.271928 ! Fit after self-cal, rms=0.047005Jy sigma=1.271936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=4.548 mas, bpa=-14.32 degrees ! Estimated noise=0.398751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.88305e-05 Jy ! Component: 100 - total flux cleaned = 2.96729e-05 Jy ! Component: 150 - total flux cleaned = 1.6779e-05 Jy ! Component: 200 - total flux cleaned = 4.51835e-06 Jy ! Total flux subtracted in 200 components = 4.51835e-06 Jy ! Clean residual min=-0.002278 max=0.002071 Jy/beam ! Clean residual mean=0.000007 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.119861 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 53 components and 0.119861 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=0.047008Jy sigma=1.271992 ! Fit after self-cal, rms=0.047007Jy sigma=1.271958 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 = -3.1682e-05 Jy ! Component: 100 - total flux cleaned = -4.21339e-05 Jy ! Component: 150 - total flux cleaned = -5.15879e-05 Jy ! Component: 200 - total flux cleaned = -5.16654e-05 Jy ! Total flux subtracted in 200 components = -5.16654e-05 Jy ! Clean residual min=-0.002274 max=0.002056 Jy/beam ! Clean residual mean=0.000008 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.11981 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 54 components and 0.11981 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=0.047012Jy sigma=1.272062 ! Fit after self-cal, rms=0.047011Jy sigma=1.272035 ! 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=0.8759 mas, bmaj=2.168 mas, bpa=-5.589 degrees ! Estimated noise=0.323002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8759 x 2.168 at -5.589 degrees (North through East) ! Clean map min=-0.0018317 max=0.072791 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=0.7083 mas, bmaj=1.872 mas, bpa=-3.553 degrees ! Estimated noise=0.511986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573086 Jy ! Component: 100 - total flux cleaned = 0.0820248 Jy ! Component: 150 - total flux cleaned = 0.096027 Jy ! Component: 200 - total flux cleaned = 0.104279 Jy ! Total flux subtracted in 200 components = 0.104279 Jy ! Clean residual min=-0.004034 max=0.005667 Jy/beam ! Clean residual mean=0.000011 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.104279 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.104279 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8759 mas, bmaj=2.168 mas, bpa=-5.589 degrees ! Estimated noise=0.323002 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 = 0.00751866 Jy ! Component: 100 - total flux cleaned = 0.0113326 Jy ! Component: 150 - total flux cleaned = 0.0135896 Jy ! Component: 200 - total flux cleaned = 0.014507 Jy ! Total flux subtracted in 200 components = 0.014507 Jy ! Clean residual min=-0.002159 max=0.002402 Jy/beam ! Clean residual mean=0.000006 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.118786 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.118786 Jy ! Inverting map ! Added new window around map position (1.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134352 Jy ! Component: 100 - total flux cleaned = 0.00169 Jy ! Component: 150 - total flux cleaned = 0.00206933 Jy ! Component: 200 - total flux cleaned = 0.00223045 Jy ! Total flux subtracted in 200 components = 0.00223045 Jy ! Clean residual min=-0.001808 max=0.001688 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.121016 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.121016 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=2.346 mas, bmaj=4.548 mas, bpa=-14.32 degrees ! Estimated noise=0.398751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000415872 Jy ! Component: 100 - total flux cleaned = -0.000522366 Jy ! Component: 150 - total flux cleaned = -0.000545471 Jy ! Component: 200 - total flux cleaned = -0.000545546 Jy ! Total flux subtracted in 200 components = -0.000545546 Jy ! Clean residual min=-0.001859 max=0.001490 Jy/beam ! Clean residual mean=0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.120471 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 = 3.16469e-05 Jy ! Component: 100 - total flux cleaned = 5.92394e-05 Jy ! Component: 150 - total flux cleaned = 5.89531e-05 Jy ! Component: 200 - total flux cleaned = 5.90093e-05 Jy ! Total flux subtracted in 200 components = 5.90093e-05 Jy ! Clean residual min=-0.001797 max=0.001399 Jy/beam ! Clean residual mean=0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.12053 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.12053 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8759 mas, bmaj=2.168 mas, bpa=-5.589 degrees ! Estimated noise=0.323002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.65841e-05 Jy ! Component: 100 - total flux cleaned = -0.000114154 Jy ! Component: 150 - total flux cleaned = -8.74931e-05 Jy ! Component: 200 - total flux cleaned = -4.1752e-05 Jy ! Total flux subtracted in 200 components = -4.1752e-05 Jy ! Clean residual min=-0.001673 max=0.001529 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.120488 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.120488 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=0.046829Jy sigma=1.267191 ! Fit after self-cal, rms=0.046790Jy sigma=1.266642 wmodel /scr/pima/bg219a_uvs/J1457+0938_X_map.mod ! Writing 94 model components to file: /scr/pima/bg219a_uvs/J1457+0938_X_map.mod wobs /scr/pima/bg219a_uvs/J1457+0938_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J1457+0938_X_uvs.fits wwins /scr/pima/bg219a_uvs/J1457+0938_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bg219a_uvs/J1457+0938_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 = -0.000447109 Jy ! Component: 100 - total flux cleaned = -0.000294318 Jy ! Component: 150 - total flux cleaned = -0.000199734 Jy ! Component: 200 - total flux cleaned = -8.74555e-05 Jy ! Component: 250 - total flux cleaned = 1.93399e-05 Jy ! Component: 300 - total flux cleaned = 7.99617e-05 Jy ! Component: 350 - total flux cleaned = 0.000118462 Jy ! Component: 400 - total flux cleaned = 0.00021141 Jy ! Component: 450 - total flux cleaned = 0.000318502 Jy ! Component: 500 - total flux cleaned = 0.000387441 Jy ! Component: 550 - total flux cleaned = 0.000470617 Jy ! Component: 600 - total flux cleaned = 0.00050268 Jy ! Component: 650 - total flux cleaned = 0.000580667 Jy ! Component: 700 - total flux cleaned = 0.000641178 Jy ! Component: 750 - total flux cleaned = 0.000730314 Jy ! Component: 800 - total flux cleaned = 0.000859959 Jy ! Component: 850 - total flux cleaned = 0.000972609 Jy ! Component: 900 - total flux cleaned = 0.00110996 Jy ! Component: 950 - total flux cleaned = 0.00125765 Jy ! Component: 1000 - total flux cleaned = 0.00134964 Jy ! Component: 1050 - total flux cleaned = 0.00146553 Jy ! Component: 1100 - total flux cleaned = 0.00159173 Jy ! Component: 1150 - total flux cleaned = 0.00162879 Jy ! Component: 1200 - total flux cleaned = 0.00168934 Jy ! Component: 1250 - total flux cleaned = 0.00177288 Jy ! Component: 1300 - total flux cleaned = 0.0018433 Jy ! Component: 1350 - total flux cleaned = 0.00192425 Jy ! Component: 1400 - total flux cleaned = 0.00198109 Jy ! Component: 1450 - total flux cleaned = 0.00203713 Jy ! Component: 1500 - total flux cleaned = 0.00209245 Jy ! Component: 1550 - total flux cleaned = 0.00215795 Jy ! Component: 1600 - total flux cleaned = 0.00221161 Jy ! Component: 1650 - total flux cleaned = 0.00225394 Jy ! Component: 1700 - total flux cleaned = 0.00225402 Jy ! Component: 1750 - total flux cleaned = 0.00227462 Jy ! Component: 1800 - total flux cleaned = 0.00229501 Jy ! Component: 1850 - total flux cleaned = 0.0023052 Jy ! Component: 1900 - total flux cleaned = 0.00236478 Jy ! Component: 1950 - total flux cleaned = 0.00235495 Jy ! Component: 2000 - total flux cleaned = 0.00235498 Jy ! Component: 2050 - total flux cleaned = 0.0023744 Jy ! Component: 2100 - total flux cleaned = 0.00239352 Jy ! Component: 2150 - total flux cleaned = 0.00242183 Jy ! Component: 2200 - total flux cleaned = 0.00243111 Jy ! Component: 2250 - total flux cleaned = 0.00245877 Jy ! Component: 2300 - total flux cleaned = 0.00245868 Jy ! Component: 2350 - total flux cleaned = 0.00248589 Jy ! Component: 2400 - total flux cleaned = 0.0025038 Jy ! Component: 2450 - total flux cleaned = 0.00249481 Jy ! Component: 2500 - total flux cleaned = 0.0024948 Jy ! Component: 2550 - total flux cleaned = 0.00249482 Jy ! Component: 2600 - total flux cleaned = 0.00251222 Jy ! Component: 2650 - total flux cleaned = 0.00250359 Jy ! Component: 2700 - total flux cleaned = 0.00252943 Jy ! Component: 2750 - total flux cleaned = 0.00252942 Jy ! Component: 2800 - total flux cleaned = 0.00253792 Jy ! Component: 2850 - total flux cleaned = 0.00252942 Jy ! Component: 2900 - total flux cleaned = 0.00252095 Jy ! Component: 2950 - total flux cleaned = 0.00251254 Jy ! Component: 3000 - total flux cleaned = 0.00250418 Jy ! Component: 3050 - total flux cleaned = 0.00249583 Jy ! Component: 3100 - total flux cleaned = 0.00251239 Jy ! Component: 3150 - total flux cleaned = 0.00248752 Jy ! Component: 3200 - total flux cleaned = 0.00249576 Jy ! Component: 3250 - total flux cleaned = 0.00248755 Jy ! Component: 3300 - total flux cleaned = 0.00247941 Jy ! Component: 3350 - total flux cleaned = 0.00249572 Jy ! Component: 3400 - total flux cleaned = 0.0025201 Jy ! Component: 3450 - total flux cleaned = 0.00252009 Jy ! Component: 3500 - total flux cleaned = 0.00251201 Jy ! Component: 3550 - total flux cleaned = 0.00253621 Jy ! Component: 3600 - total flux cleaned = 0.00253617 Jy ! Component: 3650 - total flux cleaned = 0.00253615 Jy ! Component: 3700 - total flux cleaned = 0.00256833 Jy ! Component: 3750 - total flux cleaned = 0.0025764 Jy ! Component: 3800 - total flux cleaned = 0.00258442 Jy ! Component: 3850 - total flux cleaned = 0.00260846 Jy ! Component: 3900 - total flux cleaned = 0.00261643 Jy ! Component: 3950 - total flux cleaned = 0.0026244 Jy ! Component: 4000 - total flux cleaned = 0.00264835 Jy ! Component: 4050 - total flux cleaned = 0.00264833 Jy ! Total flux subtracted in 4096 components = 0.00264033 Jy ! Clean residual min=-0.000560 max=0.000448 Jy/beam ! Clean residual mean=0.000003 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.123128 Jy keep ! Adding 216 model components to the UV plane model. ! The established model now contains 310 components and 0.123128 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J1457+0938_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8759 x 2.168 at -5.589 degrees (North through East) ! Clean map min=-0.0014503 max=0.074767 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1457+0938_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0747675 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116208 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.466279 0.466279 0.932559 1.86512 3.73024 7.46047 14.9209 29.8419 59.6838 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 643.39 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1457+0938_X_uvs.log closed on Wed Apr 6 21:40:01 2016