! Started logfile: /scr/pima/bp171a7_uvs/J1130-1449_X_uvs.log on Sun May 12 14:03:50 2013 obs /scr/pima/bp171a7_uvs/J1130-1449_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1130-1449_X_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.875 visibilities/baseline/integration-bin. ! Found source: J1130-1449 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1568 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a7_uvs/J1130-1449_X] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.570175Jy sigma=1.110149 ! Fit after self-cal, rms=0.504125Jy sigma=0.356429 ! 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=0.9776 mas, bmaj=2.972 mas, bpa=5.58 degrees ! Estimated noise=39.1968 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 = 0.771559 Jy ! Component: 100 - total flux cleaned = 0.961439 Jy ! Total flux subtracted in 100 components = 0.961439 Jy ! Clean residual min=-0.120780 max=0.193977 Jy/beam ! Clean residual mean=0.000914 rms=0.039967 Jy/beam ! Combined flux in latest and established models = 0.961439 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.961439 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=0.503870Jy sigma=0.356248 ! Fit after self-cal, rms=0.503480Jy sigma=0.355972 ! 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=1.19 mas, bmaj=3.34 mas, bpa=3.268 degrees ! Estimated noise=25.3214 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 = 0.125552 Jy ! Component: 100 - total flux cleaned = 0.193062 Jy ! Component: 150 - total flux cleaned = 0.207199 Jy ! Component: 200 - total flux cleaned = 0.216897 Jy ! Total flux subtracted in 200 components = 0.216897 Jy ! Clean residual min=-0.126498 max=0.290522 Jy/beam ! Clean residual mean=0.001196 rms=0.059610 Jy/beam ! Combined flux in latest and established models = 1.17834 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 1.17834 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=0.470947Jy sigma=0.332971 ! Fit after self-cal, rms=0.470676Jy sigma=0.332778 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.05 KP 0.93 LA 1.05 ! NL 1.06 OV 1.29 PT 0.73 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.03 KP 0.94 LA 0.98 ! NL 1.09 OV 1.26 PT 0.74 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.09 KP 1.09 LA 0.94 ! NL 1.08 OV 1.40 PT 0.75 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.10 KP 0.92 LA 1.00 ! NL 1.01 OV 1.28 PT 0.78 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.05 KP 1.12 LA 0.93 ! NL 0.98 OV 1.41 PT 0.74 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.13 KP 1.11 LA 0.97 ! NL 1.02 OV 1.47 PT 0.76 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.04 KP 1.11 LA 0.90 ! NL 1.05 OV 1.53 PT 0.74 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.05 KP 1.21 LA 0.85 ! NL 1.05 OV 1.63 PT 0.70 SC 1.08 ! ! ! Fit before self-cal, rms=0.470676Jy sigma=0.332778 ! Fit after self-cal, rms=0.506740Jy sigma=0.293707 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=3.368 mas, bpa=4.182 degrees ! Estimated noise=25.0754 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 (-6.8, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261134 Jy ! Component: 100 - total flux cleaned = 0.360276 Jy ! Component: 150 - total flux cleaned = 0.421355 Jy ! Component: 200 - total flux cleaned = 0.467405 Jy ! Total flux subtracted in 200 components = 0.467405 Jy ! Clean residual min=-0.108480 max=0.107427 Jy/beam ! Clean residual mean=0.000308 rms=0.029167 Jy/beam ! Combined flux in latest and established models = 1.64574 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 72 components and 1.64574 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=0.330998Jy sigma=0.180542 ! Fit after self-cal, rms=0.326520Jy sigma=0.176433 ! 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=0.326520Jy sigma=0.176433 ! Fit after self-cal, rms=0.248329Jy sigma=0.164705 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.205 mas, bmaj=3.426 mas, bpa=4.365 degrees ! Estimated noise=24.3667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116875 Jy ! Component: 100 - total flux cleaned = 0.0216262 Jy ! Component: 150 - total flux cleaned = 0.0317654 Jy ! Component: 200 - total flux cleaned = 0.035024 Jy ! Total flux subtracted in 200 components = 0.035024 Jy ! Clean residual min=-0.090539 max=0.098572 Jy/beam ! Clean residual mean=0.000230 rms=0.023825 Jy/beam ! Combined flux in latest and established models = 1.68077 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 102 components and 1.68077 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=0.228461Jy sigma=0.153344 ! Fit after self-cal, rms=0.226841Jy sigma=0.151554 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 = 0.0184412 Jy ! Component: 100 - total flux cleaned = 0.0192489 Jy ! Component: 150 - total flux cleaned = 0.0172789 Jy ! Component: 200 - total flux cleaned = 0.0154824 Jy ! Total flux subtracted in 200 components = 0.0154824 Jy ! Clean residual min=-0.086199 max=0.092724 Jy/beam ! Clean residual mean=0.000204 rms=0.022885 Jy/beam ! Combined flux in latest and established models = 1.69625 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 1.69625 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=0.221152Jy sigma=0.148742 ! Fit after self-cal, rms=0.220621Jy sigma=0.148176 ! 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=0.220621Jy sigma=0.148176 ! Fit after self-cal, rms=0.207023Jy sigma=0.146105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=3.449 mas, bpa=4.635 degrees ! Estimated noise=24.2068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00668327 Jy ! Component: 100 - total flux cleaned = -0.00878721 Jy ! Component: 150 - total flux cleaned = -0.0115643 Jy ! Component: 200 - total flux cleaned = -0.0145826 Jy ! Total flux subtracted in 200 components = -0.0145826 Jy ! Clean residual min=-0.076414 max=0.088467 Jy/beam ! Clean residual mean=0.000174 rms=0.021729 Jy/beam ! Combined flux in latest and established models = 1.68166 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 1.68167 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=0.202415Jy sigma=0.143235 ! Fit after self-cal, rms=0.202026Jy sigma=0.142926 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 = 0.00415603 Jy ! Component: 100 - total flux cleaned = 0.00172839 Jy ! Component: 150 - total flux cleaned = 0.000812297 Jy ! Component: 200 - total flux cleaned = -5.46967e-05 Jy ! Total flux subtracted in 200 components = -5.46967e-05 Jy ! Clean residual min=-0.074284 max=0.086020 Jy/beam ! Clean residual mean=0.000162 rms=0.021415 Jy/beam ! Combined flux in latest and established models = 1.68161 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 1.68161 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=0.199712Jy sigma=0.141590 ! Fit after self-cal, rms=0.199493Jy sigma=0.141435 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.199493Jy sigma=0.141435 ! Fit after self-cal, rms=0.195889Jy sigma=0.141023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=4.896 mas, bpa=-6.66 degrees ! Estimated noise=28.062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919547 Jy ! Component: 100 - total flux cleaned = -0.00322649 Jy ! Component: 150 - total flux cleaned = -0.006044 Jy ! Component: 200 - total flux cleaned = -0.00820173 Jy ! Total flux subtracted in 200 components = -0.00820173 Jy ! Clean residual min=-0.103160 max=0.120936 Jy/beam ! Clean residual mean=0.000182 rms=0.033022 Jy/beam ! Combined flux in latest and established models = 1.67341 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 160 components and 1.67341 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=0.194331Jy sigma=0.140245 ! Fit after self-cal, rms=0.194215Jy sigma=0.140130 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 = 0.000187981 Jy ! Component: 100 - total flux cleaned = -0.00218079 Jy ! Component: 150 - total flux cleaned = -0.00405336 Jy ! Component: 200 - total flux cleaned = -0.00548467 Jy ! Total flux subtracted in 200 components = -0.00548467 Jy ! Clean residual min=-0.102552 max=0.117928 Jy/beam ! Clean residual mean=0.000169 rms=0.032722 Jy/beam ! Combined flux in latest and established models = 1.66792 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 166 components and 1.66792 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=0.193368Jy sigma=0.139708 ! Fit after self-cal, rms=0.193326Jy sigma=0.139662 ! 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=1.204 mas, bmaj=3.463 mas, bpa=4.748 degrees ! Estimated noise=24.1209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.204 x 3.463 at 4.748 degrees (North through East) ! Clean map min=-0.069672 max=0.99335 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=0.193326Jy sigma=0.139662 ! Fit after self-cal, rms=0.190034Jy sigma=0.137184 ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=3.47 mas, bpa=4.706 degrees ! Estimated noise=24.1232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00521415 Jy ! Component: 100 - total flux cleaned = -0.00973679 Jy ! Component: 150 - total flux cleaned = -0.0120154 Jy ! Component: 200 - total flux cleaned = -0.013062 Jy ! Total flux subtracted in 200 components = -0.013062 Jy ! Clean residual min=-0.070130 max=0.080784 Jy/beam ! Clean residual mean=0.000077 rms=0.020545 Jy/beam ! Combined flux in latest and established models = 1.65486 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 1.65486 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=0.188058Jy sigma=0.135878 ! Fit after self-cal, rms=0.187923Jy sigma=0.135794 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182088 Jy ! Component: 100 - total flux cleaned = -0.000822365 Jy ! Component: 150 - total flux cleaned = -0.00145374 Jy ! Component: 200 - total flux cleaned = -0.00174011 Jy ! Total flux subtracted in 200 components = -0.00174011 Jy ! Clean residual min=-0.069960 max=0.079729 Jy/beam ! Clean residual mean=0.000077 rms=0.020455 Jy/beam ! Combined flux in latest and established models = 1.65312 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 1.65312 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=0.186815Jy sigma=0.135142 ! Fit after self-cal, rms=0.186774Jy sigma=0.135099 ! 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=0.186774Jy sigma=0.135099 ! Fit after self-cal, rms=0.185205Jy sigma=0.134949 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=0.9766 mas, bmaj=3.107 mas, bpa=6.841 degrees ! Estimated noise=37.8696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.742722 Jy ! Component: 100 - total flux cleaned = 0.971158 Jy ! Component: 150 - total flux cleaned = 1.12267 Jy ! Component: 200 - total flux cleaned = 1.23449 Jy ! Total flux subtracted in 200 components = 1.23449 Jy ! Clean residual min=-0.089096 max=0.113131 Jy/beam ! Clean residual mean=0.000580 rms=0.023966 Jy/beam ! Combined flux in latest and established models = 1.23449 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.23449 Jy ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=3.478 mas, bpa=4.801 degrees ! Estimated noise=24.0628 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 (4.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165692 Jy ! Component: 100 - total flux cleaned = 0.262399 Jy ! Component: 150 - total flux cleaned = 0.330288 Jy ! Component: 200 - total flux cleaned = 0.380483 Jy ! Total flux subtracted in 200 components = 0.380483 Jy ! Clean residual min=-0.055451 max=0.065995 Jy/beam ! Clean residual mean=0.000237 rms=0.016580 Jy/beam ! Combined flux in latest and established models = 1.61497 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 1.61497 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=2.227 mas, bmaj=4.927 mas, bpa=-6.677 degrees ! Estimated noise=27.8892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484458 Jy ! Component: 100 - total flux cleaned = 0.05873 Jy ! Component: 150 - total flux cleaned = 0.0684786 Jy ! Component: 200 - total flux cleaned = 0.0736232 Jy ! Total flux subtracted in 200 components = 0.0736232 Jy ! Clean residual min=-0.054484 max=0.078855 Jy/beam ! Clean residual mean=0.000214 rms=0.020909 Jy/beam ! Combined flux in latest and established models = 1.68859 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 = -0.0009478 Jy ! Component: 100 - total flux cleaned = -0.00268626 Jy ! Component: 150 - total flux cleaned = -0.0043044 Jy ! Component: 200 - total flux cleaned = -0.00578667 Jy ! Total flux subtracted in 200 components = -0.00578667 Jy ! Clean residual min=-0.052279 max=0.073420 Jy/beam ! Clean residual mean=0.000181 rms=0.019474 Jy/beam ! Combined flux in latest and established models = 1.68281 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 84 components and 1.68281 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=3.478 mas, bpa=4.801 degrees ! Estimated noise=24.0628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00337613 Jy ! Component: 100 - total flux cleaned = -0.00636706 Jy ! Component: 150 - total flux cleaned = -0.00900432 Jy ! Component: 200 - total flux cleaned = -0.0107758 Jy ! Total flux subtracted in 200 components = -0.0107758 Jy ! Clean residual min=-0.044248 max=0.055964 Jy/beam ! Clean residual mean=0.000088 rms=0.012856 Jy/beam ! Combined flux in latest and established models = 1.67203 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 1.67203 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=0.129868Jy sigma=0.092678 ! Fit after self-cal, rms=0.118270Jy sigma=0.083644 wmodel /scr/pima/bp171a7_uvs/J1130-1449_X_map.mod ! Writing 101 model components to file: /scr/pima/bp171a7_uvs/J1130-1449_X_map.mod wobs /scr/pima/bp171a7_uvs/J1130-1449_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1130-1449_X_uvs.fits wwins /scr/pima/bp171a7_uvs/J1130-1449_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a7_uvs/J1130-1449_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 = 0.0160781 Jy ! Component: 100 - total flux cleaned = 0.0145971 Jy ! Component: 150 - total flux cleaned = 0.0133427 Jy ! Component: 200 - total flux cleaned = 0.01055 Jy ! Component: 250 - total flux cleaned = 0.0110403 Jy ! Component: 300 - total flux cleaned = 0.0129344 Jy ! Component: 350 - total flux cleaned = 0.0147217 Jy ! Component: 400 - total flux cleaned = 0.0159672 Jy ! Component: 450 - total flux cleaned = 0.0171261 Jy ! Component: 500 - total flux cleaned = 0.0185982 Jy ! Component: 550 - total flux cleaned = 0.0199979 Jy ! Component: 600 - total flux cleaned = 0.0209828 Jy ! Component: 650 - total flux cleaned = 0.0212854 Jy ! Component: 700 - total flux cleaned = 0.0218662 Jy ! Component: 750 - total flux cleaned = 0.021306 Jy ! Component: 800 - total flux cleaned = 0.020484 Jy ! Component: 850 - total flux cleaned = 0.0196965 Jy ! Component: 900 - total flux cleaned = 0.0186835 Jy ! Component: 950 - total flux cleaned = 0.0184432 Jy ! Component: 1000 - total flux cleaned = 0.0184457 Jy ! Component: 1050 - total flux cleaned = 0.0186791 Jy ! Component: 1100 - total flux cleaned = 0.0191292 Jy ! Component: 1150 - total flux cleaned = 0.0197828 Jy ! Component: 1200 - total flux cleaned = 0.0199935 Jy ! Component: 1250 - total flux cleaned = 0.0199981 Jy ! Component: 1300 - total flux cleaned = 0.020806 Jy ! Component: 1350 - total flux cleaned = 0.0213955 Jy ! Component: 1400 - total flux cleaned = 0.0219765 Jy ! Component: 1450 - total flux cleaned = 0.0229192 Jy ! Component: 1500 - total flux cleaned = 0.0232858 Jy ! Component: 1550 - total flux cleaned = 0.0240095 Jy ! Component: 1600 - total flux cleaned = 0.0247242 Jy ! Component: 1650 - total flux cleaned = 0.0259615 Jy ! Component: 1700 - total flux cleaned = 0.0271829 Jy ! Component: 1750 - total flux cleaned = 0.0280455 Jy ! Component: 1800 - total flux cleaned = 0.0288998 Jy ! Component: 1850 - total flux cleaned = 0.0297433 Jy ! Component: 1900 - total flux cleaned = 0.0302433 Jy ! Component: 1950 - total flux cleaned = 0.0309052 Jy ! Component: 2000 - total flux cleaned = 0.031563 Jy ! Component: 2050 - total flux cleaned = 0.0322134 Jy ! Component: 2100 - total flux cleaned = 0.0325383 Jy ! Component: 2150 - total flux cleaned = 0.0335008 Jy ! Component: 2200 - total flux cleaned = 0.0336601 Jy ! Component: 2250 - total flux cleaned = 0.0342929 Jy ! Component: 2300 - total flux cleaned = 0.0346077 Jy ! Component: 2350 - total flux cleaned = 0.0349205 Jy ! Component: 2400 - total flux cleaned = 0.0346111 Jy ! Component: 2450 - total flux cleaned = 0.0344572 Jy ! Component: 2500 - total flux cleaned = 0.0344585 Jy ! Component: 2550 - total flux cleaned = 0.0339975 Jy ! Component: 2600 - total flux cleaned = 0.033998 Jy ! Component: 2650 - total flux cleaned = 0.0335379 Jy ! Component: 2700 - total flux cleaned = 0.0335382 Jy ! Component: 2750 - total flux cleaned = 0.0332308 Jy ! Component: 2800 - total flux cleaned = 0.0332309 Jy ! Component: 2850 - total flux cleaned = 0.0330784 Jy ! Component: 2900 - total flux cleaned = 0.0327718 Jy ! Component: 2950 - total flux cleaned = 0.0323104 Jy ! Component: 3000 - total flux cleaned = 0.0320032 Jy ! Component: 3050 - total flux cleaned = 0.0313884 Jy ! Component: 3100 - total flux cleaned = 0.0309253 Jy ! Component: 3150 - total flux cleaned = 0.0304634 Jy ! Component: 3200 - total flux cleaned = 0.0298432 Jy ! Component: 3250 - total flux cleaned = 0.0295324 Jy ! Component: 3300 - total flux cleaned = 0.0292213 Jy ! Component: 3350 - total flux cleaned = 0.0289088 Jy ! Component: 3400 - total flux cleaned = 0.0287523 Jy ! Component: 3450 - total flux cleaned = 0.0284367 Jy ! Component: 3500 - total flux cleaned = 0.0282801 Jy ! Component: 3550 - total flux cleaned = 0.0279619 Jy ! Component: 3600 - total flux cleaned = 0.0278023 Jy ! Component: 3650 - total flux cleaned = 0.0278018 Jy ! Component: 3700 - total flux cleaned = 0.0274802 Jy ! Component: 3750 - total flux cleaned = 0.02748 Jy ! Component: 3800 - total flux cleaned = 0.0274811 Jy ! Component: 3850 - total flux cleaned = 0.0273172 Jy ! Component: 3900 - total flux cleaned = 0.0271523 Jy ! Component: 3950 - total flux cleaned = 0.0269866 Jy ! Component: 4000 - total flux cleaned = 0.0266538 Jy ! Component: 4050 - total flux cleaned = 0.0266533 Jy ! Total flux subtracted in 4096 components = 0.0268211 Jy ! Clean residual min=-0.010087 max=0.009452 Jy/beam ! Clean residual mean=-0.000030 rms=0.002920 Jy/beam ! Combined flux in latest and established models = 1.69885 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 364 components and 1.69885 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1130-1449_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.206 x 3.478 at 4.801 degrees (North through East) ! Clean map min=-0.029246 max=0.96607 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1130-1449_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.966074 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0031806 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.987688 0.987688 1.97538 3.95075 7.9015 15.803 31.606 63.212 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0095 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.966 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1130-1449_X_uvs.log closed on Sun May 12 14:03:54 2013