! Started logfile: /d2/scr/pima/bp171a2_uvs/J0141-0928_C_uvs.log on Tue Feb 18 20:21:54 2014 obs /d2/scr/pima/bp171a2_uvs/J0141-0928_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0141-0928_C_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0141-0928 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 3.928e+09 3.2e+07 1 3.2e+07 ! 02 2 3.96e+09 3.2e+07 1 3.2e+07 ! 03 3 3.992e+09 3.2e+07 1 3.2e+07 ! 04 4 4.024e+09 3.2e+07 1 3.2e+07 ! 05 5 4.216e+09 3.2e+07 1 3.2e+07 ! 06 6 4.312e+09 3.2e+07 1 3.2e+07 ! 07 7 4.344e+09 3.2e+07 1 3.2e+07 ! 08 8 4.376e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 360 visibilities. select RR ! Selecting polarization: RR, channels: 1..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: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a2_uvs/J0141-0928_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.151244Jy sigma=33.485547 ! Fit after self-cal, rms=0.414464Jy sigma=13.920011 ! 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=1.673 mas, bmaj=5.972 mas, bpa=-17.52 degrees ! Estimated noise=1.58165 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 = 0.416178 Jy ! Component: 100 - total flux cleaned = 0.522568 Jy ! Total flux subtracted in 100 components = 0.522568 Jy ! Clean residual min=-0.033381 max=0.064890 Jy/beam ! Clean residual mean=-0.000043 rms=0.012402 Jy/beam ! Combined flux in latest and established models = 0.522568 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.522568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.164458Jy sigma=3.724209 ! Fit after self-cal, rms=0.164450Jy sigma=3.723987 ! 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=2.057 mas, bmaj=6.209 mas, bpa=-15.63 degrees ! Estimated noise=1.35307 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 = 0.0764497 Jy ! Component: 100 - total flux cleaned = 0.108122 Jy ! Component: 150 - total flux cleaned = 0.122538 Jy ! Component: 200 - total flux cleaned = 0.131022 Jy ! Total flux subtracted in 200 components = 0.131022 Jy ! Clean residual min=-0.033881 max=0.033800 Jy/beam ! Clean residual mean=-0.000005 rms=0.008837 Jy/beam ! Combined flux in latest and established models = 0.653591 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.653591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.116082Jy sigma=2.807302 ! Fit after self-cal, rms=0.116010Jy sigma=2.805785 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.057 x 6.209 at -15.63 degrees (North through East) ! Clean map min=-0.032556 max=0.56974 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.01 LA 0.91 MK 0.89 ! NL 0.97 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 1.17 LA 1.06 MK 1.17 ! NL 0.99 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.14 LA 1.00 MK 1.11 ! NL 1.05 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 1.10 LA 1.09 MK 1.17 ! NL 0.99 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.116010Jy sigma=2.805785 ! Fit after self-cal, rms=0.104053Jy sigma=2.317992 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=6.204 mas, bpa=-15.46 degrees ! Estimated noise=1.39247 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 = 0.0102984 Jy ! Component: 100 - total flux cleaned = 0.0124092 Jy ! Component: 150 - total flux cleaned = 0.0135906 Jy ! Component: 200 - total flux cleaned = 0.0135897 Jy ! Total flux subtracted in 200 components = 0.0135897 Jy ! Clean residual min=-0.024501 max=0.025281 Jy/beam ! Clean residual mean=0.000001 rms=0.006494 Jy/beam ! Combined flux in latest and established models = 0.667181 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.667181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.099744Jy sigma=2.318711 ! Fit after self-cal, rms=0.099742Jy sigma=2.318090 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.099742Jy sigma=2.318090 ! Fit after self-cal, rms=0.099125Jy sigma=2.288110 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=6.2 mas, bpa=-15.39 degrees ! Estimated noise=1.41302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577211 Jy ! Component: 100 - total flux cleaned = 0.00659819 Jy ! Component: 150 - total flux cleaned = 0.00632389 Jy ! Component: 200 - total flux cleaned = 0.00606255 Jy ! Total flux subtracted in 200 components = 0.00606255 Jy ! Clean residual min=-0.025030 max=0.024969 Jy/beam ! Clean residual mean=-0.000003 rms=0.006663 Jy/beam ! Combined flux in latest and established models = 0.673243 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.673243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.097011Jy sigma=2.300585 ! Fit after self-cal, rms=0.097008Jy sigma=2.300402 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 = -0.000394647 Jy ! Component: 100 - total flux cleaned = -0.000615555 Jy ! Component: 150 - total flux cleaned = -0.000826043 Jy ! Component: 200 - total flux cleaned = -0.00102843 Jy ! Total flux subtracted in 200 components = -0.00102843 Jy ! Clean residual min=-0.025044 max=0.024769 Jy/beam ! Clean residual mean=-0.000004 rms=0.006648 Jy/beam ! Combined flux in latest and established models = 0.672215 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.672215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.096639Jy sigma=2.298736 ! Fit after self-cal, rms=0.096636Jy sigma=2.298678 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.096636Jy sigma=2.298678 ! Fit after self-cal, rms=0.096379Jy sigma=2.287115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.097 mas, bmaj=6.201 mas, bpa=-15.35 degrees ! Estimated noise=1.42522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354248 Jy ! Component: 100 - total flux cleaned = 0.00330555 Jy ! Component: 150 - total flux cleaned = 0.00307212 Jy ! Component: 200 - total flux cleaned = 0.00263595 Jy ! Total flux subtracted in 200 components = 0.00263595 Jy ! Clean residual min=-0.025246 max=0.024549 Jy/beam ! Clean residual mean=-0.000005 rms=0.006764 Jy/beam ! Combined flux in latest and established models = 0.674851 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.674851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.095309Jy sigma=2.296863 ! Fit after self-cal, rms=0.095308Jy sigma=2.296825 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 = -0.000176926 Jy ! Component: 100 - total flux cleaned = -0.000371736 Jy ! Component: 150 - total flux cleaned = -0.000561737 Jy ! Component: 200 - total flux cleaned = -0.000741143 Jy ! Total flux subtracted in 200 components = -0.000741143 Jy ! Clean residual min=-0.025225 max=0.024393 Jy/beam ! Clean residual mean=-0.000006 rms=0.006753 Jy/beam ! Combined flux in latest and established models = 0.67411 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.67411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.095046Jy sigma=2.295128 ! Fit after self-cal, rms=0.095045Jy sigma=2.295090 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.095045Jy sigma=2.295090 ! Fit after self-cal, rms=0.083834Jy sigma=2.096352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.096 mas, bmaj=6.772 mas, bpa=0.4513 degrees ! Estimated noise=1.76749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00685019 Jy ! Component: 100 - total flux cleaned = -0.00888791 Jy ! Component: 150 - total flux cleaned = -0.00864824 Jy ! Component: 200 - total flux cleaned = -0.00841977 Jy ! Total flux subtracted in 200 components = -0.00841977 Jy ! Clean residual min=-0.023704 max=0.019667 Jy/beam ! Clean residual mean=-0.000054 rms=0.006478 Jy/beam ! Combined flux in latest and established models = 0.66569 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.66569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084276Jy sigma=2.065059 ! Fit after self-cal, rms=0.084275Jy sigma=2.065047 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 = 0.000287917 Jy ! Component: 100 - total flux cleaned = 0.000487605 Jy ! Component: 150 - total flux cleaned = 0.000675878 Jy ! Component: 200 - total flux cleaned = 0.000795298 Jy ! Total flux subtracted in 200 components = 0.000795298 Jy ! Clean residual min=-0.023825 max=0.019564 Jy/beam ! Clean residual mean=-0.000052 rms=0.006445 Jy/beam ! Combined flux in latest and established models = 0.666485 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.666485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084259Jy sigma=2.065656 ! Fit after self-cal, rms=0.084258Jy sigma=2.065655 ! 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=2.099 mas, bmaj=6.213 mas, bpa=-15.35 degrees ! Estimated noise=1.40609 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.099 x 6.213 at -15.35 degrees (North through East) ! Clean map min=-0.021027 max=0.57857 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084258Jy sigma=2.065655 ! Fit after self-cal, rms=0.074767Jy sigma=1.982431 ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=6.227 mas, bpa=-15.34 degrees ! Estimated noise=1.3893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00716828 Jy ! Component: 100 - total flux cleaned = -0.00970886 Jy ! Component: 150 - total flux cleaned = -0.0104997 Jy ! Component: 200 - total flux cleaned = -0.0106938 Jy ! Total flux subtracted in 200 components = -0.0106938 Jy ! Clean residual min=-0.020252 max=0.016063 Jy/beam ! Clean residual mean=-0.000043 rms=0.005085 Jy/beam ! Combined flux in latest and established models = 0.655791 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.655791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.074954Jy sigma=1.938878 ! Fit after self-cal, rms=0.074954Jy sigma=1.938858 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325848 Jy ! Component: 100 - total flux cleaned = -0.000439423 Jy ! Component: 150 - total flux cleaned = -0.000609385 Jy ! Component: 200 - total flux cleaned = -0.000828466 Jy ! Total flux subtracted in 200 components = -0.000828466 Jy ! Clean residual min=-0.020271 max=0.016263 Jy/beam ! Clean residual mean=-0.000044 rms=0.005078 Jy/beam ! Combined flux in latest and established models = 0.654963 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 0.654963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.074915Jy sigma=1.935389 ! Fit after self-cal, rms=0.074916Jy sigma=1.935373 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.074916Jy sigma=1.935373 ! Fit after self-cal, rms=0.074483Jy sigma=1.926277 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=1.704 mas, bmaj=5.951 mas, bpa=-17.12 degrees ! Estimated noise=1.6694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.439224 Jy ! Component: 100 - total flux cleaned = 0.542118 Jy ! Component: 150 - total flux cleaned = 0.590826 Jy ! Component: 200 - total flux cleaned = 0.61438 Jy ! Total flux subtracted in 200 components = 0.61438 Jy ! Clean residual min=-0.021887 max=0.029190 Jy/beam ! Clean residual mean=-0.000025 rms=0.006554 Jy/beam ! Combined flux in latest and established models = 0.61438 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.61438 Jy ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=6.233 mas, bpa=-15.34 degrees ! Estimated noise=1.37698 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 (-20.7, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240022 Jy ! Component: 100 - total flux cleaned = 0.0295023 Jy ! Component: 150 - total flux cleaned = 0.030223 Jy ! Component: 200 - total flux cleaned = 0.0311217 Jy ! Total flux subtracted in 200 components = 0.0311217 Jy ! Clean residual min=-0.018750 max=0.018278 Jy/beam ! Clean residual mean=-0.000049 rms=0.004664 Jy/beam ! Combined flux in latest and established models = 0.645501 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.645501 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.101 mas, bmaj=6.79 mas, bpa=0.324 degrees ! Estimated noise=1.72894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249532 Jy ! Component: 100 - total flux cleaned = 0.00314708 Jy ! Component: 150 - total flux cleaned = 0.00353356 Jy ! Component: 200 - total flux cleaned = 0.00352925 Jy ! Total flux subtracted in 200 components = 0.00352925 Jy ! Clean residual min=-0.019877 max=0.020051 Jy/beam ! Clean residual mean=-0.000084 rms=0.005894 Jy/beam ! Combined flux in latest and established models = 0.649031 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 = 0.000480894 Jy ! Component: 100 - total flux cleaned = 0.000778744 Jy ! Component: 150 - total flux cleaned = 0.00120854 Jy ! Component: 200 - total flux cleaned = 0.00147364 Jy ! Total flux subtracted in 200 components = 0.00147364 Jy ! Clean residual min=-0.019634 max=0.019291 Jy/beam ! Clean residual mean=-0.000085 rms=0.005711 Jy/beam ! Combined flux in latest and established models = 0.650504 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.650504 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=6.233 mas, bpa=-15.34 degrees ! Estimated noise=1.37698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204829 Jy ! Component: 100 - total flux cleaned = 0.000761108 Jy ! Component: 150 - total flux cleaned = 0.000886721 Jy ! Component: 200 - total flux cleaned = 0.000889787 Jy ! Total flux subtracted in 200 components = 0.000889787 Jy ! Clean residual min=-0.017170 max=0.014907 Jy/beam ! Clean residual mean=-0.000046 rms=0.004268 Jy/beam ! Combined flux in latest and established models = 0.651394 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.651394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.070496Jy sigma=1.799578 ! Fit after self-cal, rms=0.070193Jy sigma=1.786722 wmodel /d2/scr/pima/bp171a2_uvs/J0141-0928_C_map.mod ! Writing 72 model components to file: /d2/scr/pima/bp171a2_uvs/J0141-0928_C_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0141-0928_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0141-0928_C_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0141-0928_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171a2_uvs/J0141-0928_C_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 = -0.00449461 Jy ! Component: 100 - total flux cleaned = -0.00797287 Jy ! Component: 150 - total flux cleaned = -0.0102042 Jy ! Component: 200 - total flux cleaned = -0.0118267 Jy ! Component: 250 - total flux cleaned = -0.0135028 Jy ! Component: 300 - total flux cleaned = -0.0152035 Jy ! Component: 350 - total flux cleaned = -0.0150541 Jy ! Component: 400 - total flux cleaned = -0.0149003 Jy ! Component: 450 - total flux cleaned = -0.0141714 Jy ! Component: 500 - total flux cleaned = -0.0136128 Jy ! Component: 550 - total flux cleaned = -0.0129369 Jy ! Component: 600 - total flux cleaned = -0.01215 Jy ! Component: 650 - total flux cleaned = -0.0115163 Jy ! Component: 700 - total flux cleaned = -0.0102823 Jy ! Component: 750 - total flux cleaned = -0.00908248 Jy ! Component: 800 - total flux cleaned = -0.00803291 Jy ! Component: 850 - total flux cleaned = -0.00689504 Jy ! Component: 900 - total flux cleaned = -0.00589623 Jy ! Component: 950 - total flux cleaned = -0.00492202 Jy ! Component: 1000 - total flux cleaned = -0.00386481 Jy ! Component: 1050 - total flux cleaned = -0.00283219 Jy ! Component: 1100 - total flux cleaned = -0.00192285 Jy ! Component: 1150 - total flux cleaned = -0.00122838 Jy ! Component: 1200 - total flux cleaned = -0.0010327 Jy ! Component: 1250 - total flux cleaned = -0.000839915 Jy ! Component: 1300 - total flux cleaned = -0.000744935 Jy ! Component: 1350 - total flux cleaned = -0.000840155 Jy ! Component: 1400 - total flux cleaned = -0.000557008 Jy ! Component: 1450 - total flux cleaned = -0.000462937 Jy ! Component: 1500 - total flux cleaned = -0.000463165 Jy ! Component: 1550 - total flux cleaned = -0.000180793 Jy ! Component: 1600 - total flux cleaned = 7.45052e-06 Jy ! Component: 1650 - total flux cleaned = 0.000289546 Jy ! Component: 1700 - total flux cleaned = 0.000572572 Jy ! Component: 1750 - total flux cleaned = 0.000762281 Jy ! Component: 1800 - total flux cleaned = 0.000857221 Jy ! Component: 1850 - total flux cleaned = 0.00114204 Jy ! Component: 1900 - total flux cleaned = 0.00123724 Jy ! Component: 1950 - total flux cleaned = 0.00133294 Jy ! Component: 2000 - total flux cleaned = 0.0014298 Jy ! Component: 2050 - total flux cleaned = 0.00152618 Jy ! Component: 2100 - total flux cleaned = 0.00152635 Jy ! Component: 2150 - total flux cleaned = 0.00182111 Jy ! Component: 2200 - total flux cleaned = 0.00192079 Jy ! Component: 2250 - total flux cleaned = 0.00191973 Jy ! Component: 2300 - total flux cleaned = 0.00201945 Jy ! Component: 2350 - total flux cleaned = 0.00212054 Jy ! Component: 2400 - total flux cleaned = 0.00201836 Jy ! Component: 2450 - total flux cleaned = 0.0019155 Jy ! Component: 2500 - total flux cleaned = 0.00180993 Jy ! Component: 2550 - total flux cleaned = 0.00212136 Jy ! Component: 2600 - total flux cleaned = 0.00222648 Jy ! Component: 2650 - total flux cleaned = 0.00222681 Jy ! Component: 2700 - total flux cleaned = 0.0022255 Jy ! Component: 2750 - total flux cleaned = 0.00222595 Jy ! Component: 2800 - total flux cleaned = 0.00211602 Jy ! Component: 2850 - total flux cleaned = 0.00211604 Jy ! Component: 2900 - total flux cleaned = 0.00188976 Jy ! Component: 2950 - total flux cleaned = 0.00188912 Jy ! Component: 3000 - total flux cleaned = 0.00177398 Jy ! Component: 3050 - total flux cleaned = 0.0017724 Jy ! Component: 3100 - total flux cleaned = 0.00212825 Jy ! Component: 3150 - total flux cleaned = 0.00224838 Jy ! Component: 3200 - total flux cleaned = 0.00249228 Jy ! Component: 3250 - total flux cleaned = 0.00261607 Jy ! Component: 3300 - total flux cleaned = 0.0031158 Jy ! Component: 3350 - total flux cleaned = 0.00324143 Jy ! Component: 3400 - total flux cleaned = 0.00375786 Jy ! Component: 3450 - total flux cleaned = 0.00401946 Jy ! Component: 3500 - total flux cleaned = 0.00428652 Jy ! Component: 3550 - total flux cleaned = 0.00455732 Jy ! Component: 3600 - total flux cleaned = 0.00483326 Jy ! Component: 3650 - total flux cleaned = 0.00469263 Jy ! Component: 3700 - total flux cleaned = 0.00497927 Jy ! Component: 3750 - total flux cleaned = 0.0048336 Jy ! Component: 3800 - total flux cleaned = 0.00513123 Jy ! Component: 3850 - total flux cleaned = 0.00528278 Jy ! Component: 3900 - total flux cleaned = 0.0054381 Jy ! Component: 3950 - total flux cleaned = 0.0054387 Jy ! Component: 4000 - total flux cleaned = 0.00575939 Jy ! Component: 4050 - total flux cleaned = 0.00576076 Jy ! Total flux subtracted in 4096 components = 0.00593031 Jy ! Clean residual min=-0.009366 max=0.009948 Jy/beam ! Clean residual mean=-0.000019 rms=0.002837 Jy/beam ! Combined flux in latest and established models = 0.657324 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 226 components and 0.657325 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0141-0928_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.1 x 6.233 at -15.34 degrees (North through East) ! Clean map min=-0.016455 max=0.57711 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0141-0928_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.577111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00299 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.55429 1.55429 3.10858 6.21716 12.4343 24.8686 49.7373 99.4746 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0089 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.577 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 193.014 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0141-0928_C_uvs.log closed on Tue Feb 18 20:21:59 2014