! Started logfile: /scr/pima/s3111c_uvs/J2258-2758_X_uvs.log on Tue Jul 24 09:24:26 2012 obs /scr/pima/s3111c_uvs/J2258-2758_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J2258-2758_X_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.690972 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1592 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111c_uvs/J2258-2758_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 = 512x512 pixels with 0.100x0.100 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.197329Jy sigma=2.260854 ! Fit after self-cal, rms=2.054006Jy sigma=1.452401 ! 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=0.764 mas, bmaj=5.615 mas, bpa=28.13 degrees ! Estimated noise=45.3433 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 = 2.25417 Jy ! Component: 100 - total flux cleaned = 2.74953 Jy ! Total flux subtracted in 100 components = 2.74953 Jy ! Clean residual min=-0.273286 max=0.445841 Jy/beam ! Clean residual mean=0.000377 rms=0.106396 Jy/beam ! Combined flux in latest and established models = 2.74953 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 2.74953 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=0.837661Jy sigma=0.592316 ! Fit after self-cal, rms=0.837439Jy sigma=0.592159 ! 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=0.9219 mas, bmaj=6.648 mas, bpa=28.74 degrees ! Estimated noise=26.0998 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 = 0.17498 Jy ! Component: 100 - total flux cleaned = 0.281575 Jy ! Component: 150 - total flux cleaned = 0.313854 Jy ! Component: 200 - total flux cleaned = 0.33916 Jy ! Total flux subtracted in 200 components = 0.33916 Jy ! Clean residual min=-0.196479 max=0.277454 Jy/beam ! Clean residual mean=-0.000001 rms=0.076011 Jy/beam ! Combined flux in latest and established models = 3.08869 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 3.08869 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=0.793573Jy sigma=0.561141 ! Fit after self-cal, rms=0.793263Jy sigma=0.560922 ! 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: ! BR 1.01 FD 1.08 GB 0.86 KP 0.96 ! LA 1.00 NL 20.30 OV 1.10 PT 1.04 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 GB 0.84 KP 0.96 ! LA 0.99 NL 19.21 OV 1.09 PT 1.04 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 GB 0.88 KP 0.97 ! LA 1.00 NL 20.43 OV 1.11 PT 1.07 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 GB 0.91 KP 0.91 ! LA 1.01 NL 19.04 OV 1.12 PT 1.05 ! SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 GB 0.84 KP 0.93 ! LA 0.98 NL 18.53 OV 1.08 PT 1.01 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.88 GB 0.87 KP 0.82 ! LA 0.95 NL 18.80 OV 1.00 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 GB 0.90 KP 0.81 ! LA 0.95 NL 1.00* OV 1.04 PT 1.00* ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.77 GB 0.78 KP 0.82 ! LA 0.89 NL 17.66 OV 0.98 PT 0.95 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.793263Jy sigma=0.560922 ! Fit after self-cal, rms=0.166313Jy sigma=0.106619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9261 mas, bmaj=6.433 mas, bpa=28.64 degrees ! Estimated noise=25.759 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 = -0.0135868 Jy ! Component: 100 - total flux cleaned = -0.0238162 Jy ! Component: 150 - total flux cleaned = -0.0302576 Jy ! Component: 200 - total flux cleaned = -0.0337096 Jy ! Total flux subtracted in 200 components = -0.0337096 Jy ! Clean residual min=-0.037426 max=0.031475 Jy/beam ! Clean residual mean=0.000211 rms=0.010812 Jy/beam ! Combined flux in latest and established models = 3.05498 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 3.05498 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=0.158960Jy sigma=0.098190 ! Fit after self-cal, rms=0.158960Jy sigma=0.097871 ! 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=0.158960Jy sigma=0.097871 ! Fit after self-cal, rms=0.158360Jy sigma=0.097085 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9262 mas, bmaj=6.426 mas, bpa=28.64 degrees ! Estimated noise=25.8051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181653 Jy ! Component: 100 - total flux cleaned = -0.0057195 Jy ! Component: 150 - total flux cleaned = -0.00837901 Jy ! Component: 200 - total flux cleaned = -0.0107012 Jy ! Total flux subtracted in 200 components = -0.0107012 Jy ! Clean residual min=-0.035368 max=0.027002 Jy/beam ! Clean residual mean=0.000136 rms=0.009874 Jy/beam ! Combined flux in latest and established models = 3.04428 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 93 components and 3.04428 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=0.156265Jy sigma=0.093831 ! Fit after self-cal, rms=0.155962Jy sigma=0.093666 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 = -1.54429e-05 Jy ! Component: 100 - total flux cleaned = -0.00212664 Jy ! Component: 150 - total flux cleaned = -0.0034175 Jy ! Component: 200 - total flux cleaned = -0.0037202 Jy ! Total flux subtracted in 200 components = -0.0037202 Jy ! Clean residual min=-0.035080 max=0.025165 Jy/beam ! Clean residual mean=0.000239 rms=0.009493 Jy/beam ! Combined flux in latest and established models = 3.04056 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 3.04056 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=0.155169Jy sigma=0.092209 ! Fit after self-cal, rms=0.155016Jy sigma=0.092104 ! 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=0.155016Jy sigma=0.092104 ! Fit after self-cal, rms=0.154673Jy sigma=0.091650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9266 mas, bmaj=6.42 mas, bpa=28.63 degrees ! Estimated noise=25.828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131193 Jy ! Component: 100 - total flux cleaned = -0.00304052 Jy ! Component: 150 - total flux cleaned = -0.00524956 Jy ! Component: 200 - total flux cleaned = -0.00698758 Jy ! Total flux subtracted in 200 components = -0.00698758 Jy ! Clean residual min=-0.033354 max=0.024178 Jy/beam ! Clean residual mean=0.000121 rms=0.008971 Jy/beam ! Combined flux in latest and established models = 3.03357 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 3.03357 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=0.153872Jy sigma=0.090123 ! Fit after self-cal, rms=0.153749Jy sigma=0.090044 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 = -0.000808827 Jy ! Component: 100 - total flux cleaned = -0.00190571 Jy ! Component: 150 - total flux cleaned = -0.00216758 Jy ! Component: 200 - total flux cleaned = -0.00265414 Jy ! Total flux subtracted in 200 components = -0.00265414 Jy ! Clean residual min=-0.033408 max=0.022977 Jy/beam ! Clean residual mean=0.000192 rms=0.008738 Jy/beam ! Combined flux in latest and established models = 3.03091 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 3.03091 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=0.153306Jy sigma=0.089141 ! Fit after self-cal, rms=0.153234Jy sigma=0.089085 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.153234Jy sigma=0.089085 ! Fit after self-cal, rms=0.153124Jy sigma=0.088887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=6.966 mas, bpa=25.58 degrees ! Estimated noise=28.1534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012683 Jy ! Component: 100 - total flux cleaned = -0.00316522 Jy ! Component: 150 - total flux cleaned = -0.00512153 Jy ! Component: 200 - total flux cleaned = -0.00639745 Jy ! Total flux subtracted in 200 components = -0.00639745 Jy ! Clean residual min=-0.033536 max=0.027634 Jy/beam ! Clean residual mean=0.000282 rms=0.009618 Jy/beam ! Combined flux in latest and established models = 3.02452 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 3.02452 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=0.152715Jy sigma=0.087883 ! Fit after self-cal, rms=0.152624Jy sigma=0.087815 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 = -0.000445377 Jy ! Component: 100 - total flux cleaned = -0.00140669 Jy ! Component: 150 - total flux cleaned = -0.00207343 Jy ! Component: 200 - total flux cleaned = -0.00268318 Jy ! Total flux subtracted in 200 components = -0.00268318 Jy ! Clean residual min=-0.033542 max=0.028343 Jy/beam ! Clean residual mean=0.000386 rms=0.009385 Jy/beam ! Combined flux in latest and established models = 3.02183 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 3.02183 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=0.152499Jy sigma=0.087221 ! Fit after self-cal, rms=0.152458Jy sigma=0.087181 ! 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=0.927 mas, bmaj=6.416 mas, bpa=28.63 degrees ! Estimated noise=25.8409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.927 x 6.416 at 28.63 degrees (North through East) ! Clean map min=-0.032339 max=2.8285 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=0.152458Jy sigma=0.087181 ! Fit after self-cal, rms=0.142683Jy sigma=0.085385 ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=6.412 mas, bpa=28.62 degrees ! Estimated noise=25.8553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133118 Jy ! Component: 100 - total flux cleaned = -0.00132514 Jy ! Component: 150 - total flux cleaned = -0.00155045 Jy ! Component: 200 - total flux cleaned = -0.00175829 Jy ! Total flux subtracted in 200 components = -0.00175829 Jy ! Clean residual min=-0.030592 max=0.023678 Jy/beam ! Clean residual mean=0.000182 rms=0.007945 Jy/beam ! Combined flux in latest and established models = 3.02007 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 203 components and 3.02007 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=0.142348Jy sigma=0.084696 ! Fit after self-cal, rms=0.142267Jy sigma=0.084670 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041252 Jy ! Component: 100 - total flux cleaned = -0.00041886 Jy ! Component: 150 - total flux cleaned = -0.000801318 Jy ! Component: 200 - total flux cleaned = -0.000978795 Jy ! Total flux subtracted in 200 components = -0.000978795 Jy ! Clean residual min=-0.030685 max=0.023679 Jy/beam ! Clean residual mean=0.000206 rms=0.007832 Jy/beam ! Combined flux in latest and established models = 3.0191 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 211 components and 3.0191 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=0.142102Jy sigma=0.084180 ! Fit after self-cal, rms=0.142052Jy sigma=0.084156 ! 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=0.142052Jy sigma=0.084156 ! Fit after self-cal, rms=0.141988Jy sigma=0.084085 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=0.7658 mas, bmaj=5.339 mas, bpa=27.81 degrees ! Estimated noise=44.0656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.19053 Jy ! Component: 100 - total flux cleaned = 2.67121 Jy ! Component: 150 - total flux cleaned = 2.81435 Jy ! Component: 200 - total flux cleaned = 2.90226 Jy ! Total flux subtracted in 200 components = 2.90226 Jy ! Clean residual min=-0.072501 max=0.053885 Jy/beam ! Clean residual mean=0.000548 rms=0.020194 Jy/beam ! Combined flux in latest and established models = 2.90226 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 2.90226 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9277 mas, bmaj=6.409 mas, bpa=28.61 degrees ! Estimated noise=25.8618 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0719654 Jy ! Component: 100 - total flux cleaned = 0.0920315 Jy ! Component: 150 - total flux cleaned = 0.0977284 Jy ! Component: 200 - total flux cleaned = 0.100581 Jy ! Total flux subtracted in 200 components = 0.100581 Jy ! Clean residual min=-0.038649 max=0.032660 Jy/beam ! Clean residual mean=0.000445 rms=0.011766 Jy/beam ! Combined flux in latest and established models = 3.00284 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 3.00284 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=6.962 mas, bpa=25.56 degrees ! Estimated noise=28.1655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533274 Jy ! Component: 100 - total flux cleaned = 0.00684449 Jy ! Component: 150 - total flux cleaned = 0.00689966 Jy ! Component: 200 - total flux cleaned = 0.00693039 Jy ! Total flux subtracted in 200 components = 0.00693039 Jy ! Clean residual min=-0.033865 max=0.033383 Jy/beam ! Clean residual mean=0.000515 rms=0.011508 Jy/beam ! Combined flux in latest and established models = 3.00977 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 = -0.000535296 Jy ! Component: 100 - total flux cleaned = -0.00103202 Jy ! Component: 150 - total flux cleaned = -0.0014874 Jy ! Component: 200 - total flux cleaned = -0.00236524 Jy ! Total flux subtracted in 200 components = -0.00236524 Jy ! Clean residual min=-0.032654 max=0.031500 Jy/beam ! Clean residual mean=0.000630 rms=0.010746 Jy/beam ! Combined flux in latest and established models = 3.00741 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 3.00741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9277 mas, bmaj=6.409 mas, bpa=28.61 degrees ! Estimated noise=25.8618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016794 Jy ! Component: 100 - total flux cleaned = 0.00404381 Jy ! Component: 150 - total flux cleaned = 0.00405736 Jy ! Component: 200 - total flux cleaned = 0.00369976 Jy ! Total flux subtracted in 200 components = 0.00369976 Jy ! Clean residual min=-0.030886 max=0.026670 Jy/beam ! Clean residual mean=0.000355 rms=0.009070 Jy/beam ! Combined flux in latest and established models = 3.01111 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 3.01111 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=0.142866Jy sigma=0.088759 ! Fit after self-cal, rms=0.142279Jy sigma=0.088257 wmodel /scr/pima/s3111c_uvs/J2258-2758_X_map.mod ! Writing 97 model components to file: /scr/pima/s3111c_uvs/J2258-2758_X_map.mod wobs /scr/pima/s3111c_uvs/J2258-2758_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J2258-2758_X_uvs.fits wwins /scr/pima/s3111c_uvs/J2258-2758_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111c_uvs/J2258-2758_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0108062 Jy ! Component: 100 - total flux cleaned = -0.0139066 Jy ! Component: 150 - total flux cleaned = -0.0157813 Jy ! Component: 200 - total flux cleaned = -0.0154358 Jy ! Component: 250 - total flux cleaned = -0.0144865 Jy ! Component: 300 - total flux cleaned = -0.0129827 Jy ! Component: 350 - total flux cleaned = -0.0124125 Jy ! Component: 400 - total flux cleaned = -0.0113243 Jy ! Component: 450 - total flux cleaned = -0.0108076 Jy ! Component: 500 - total flux cleaned = -0.00981753 Jy ! Component: 550 - total flux cleaned = -0.00886645 Jy ! Component: 600 - total flux cleaned = -0.00749524 Jy ! Component: 650 - total flux cleaned = -0.00639745 Jy ! Component: 700 - total flux cleaned = -0.00490973 Jy ! Component: 750 - total flux cleaned = -0.00346957 Jy ! Component: 800 - total flux cleaned = -0.00147781 Jy ! Component: 850 - total flux cleaned = 0.000456288 Jy ! Component: 900 - total flux cleaned = 0.00252248 Jy ! Component: 950 - total flux cleaned = 0.00379991 Jy ! Component: 1000 - total flux cleaned = 0.00487263 Jy ! Component: 1050 - total flux cleaned = 0.00661097 Jy ! Component: 1100 - total flux cleaned = 0.00779373 Jy ! Component: 1150 - total flux cleaned = 0.0091132 Jy ! Component: 1200 - total flux cleaned = 0.0100779 Jy ! Component: 1250 - total flux cleaned = 0.0111775 Jy ! Component: 1300 - total flux cleaned = 0.0117939 Jy ! Component: 1350 - total flux cleaned = 0.012244 Jy ! Component: 1400 - total flux cleaned = 0.0131291 Jy ! Component: 1450 - total flux cleaned = 0.014139 Jy ! Component: 1500 - total flux cleaned = 0.0145619 Jy ! Component: 1550 - total flux cleaned = 0.0151175 Jy ! Component: 1600 - total flux cleaned = 0.0156631 Jy ! Component: 1650 - total flux cleaned = 0.0157979 Jy ! Component: 1700 - total flux cleaned = 0.0165885 Jy ! Component: 1750 - total flux cleaned = 0.0167168 Jy ! Component: 1800 - total flux cleaned = 0.0167166 Jy ! Component: 1850 - total flux cleaned = 0.0167168 Jy ! Component: 1900 - total flux cleaned = 0.0164709 Jy ! Component: 1950 - total flux cleaned = 0.0168367 Jy ! Component: 2000 - total flux cleaned = 0.016954 Jy ! Total flux subtracted in 2048 components = 0.0165978 Jy ! Clean residual min=-0.007092 max=0.005959 Jy/beam ! Clean residual mean=0.000276 rms=0.002616 Jy/beam ! Combined flux in latest and established models = 3.02771 Jy keep ! Adding 187 model components to the UV plane model. ! The established model now contains 284 components and 3.02771 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J2258-2758_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9277 x 6.409 at 28.61 degrees (North through East) ! Clean map min=-0.026127 max=2.8239 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J2258-2758_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.82393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00268834 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.285596 0.285596 0.571193 1.14239 2.28477 4.56954 9.13908 18.2782 36.5563 73.1127 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.008 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.823 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J2258-2758_X_uvs.log closed on Tue Jul 24 09:24:27 2012