! Started logfile: /g0/scr/pima/s4195b_uvs/J0757+0956_X_uvs.log on Tue Dec 31 19:31:41 2013 obs /g0/scr/pima/s4195b_uvs/J0757+0956_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J0757+0956_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0757+0956 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 672 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 /g0/scr/pima/s4195b_uvs/J0757+0956_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. ! ! 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=1.298831Jy sigma=40.617840 ! Fit after self-cal, rms=0.248962Jy sigma=6.565779 ! 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=1.009 mas, bmaj=4.254 mas, bpa=-13.84 degrees ! Estimated noise=1.19367 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 = 0.635997 Jy ! Component: 100 - total flux cleaned = 0.793833 Jy ! Total flux subtracted in 100 components = 0.793833 Jy ! Clean residual min=-0.043826 max=0.066851 Jy/beam ! Clean residual mean=-0.000195 rms=0.016478 Jy/beam ! Combined flux in latest and established models = 0.793833 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.793833 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=0.151295Jy sigma=5.587882 ! Fit after self-cal, rms=0.151291Jy sigma=5.583892 ! 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=1.182 mas, bmaj=4.173 mas, bpa=-13.34 degrees ! Estimated noise=0.925 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 = 0.0967009 Jy ! Component: 100 - total flux cleaned = 0.15129 Jy ! Component: 150 - total flux cleaned = 0.184787 Jy ! Component: 200 - total flux cleaned = 0.209061 Jy ! Total flux subtracted in 200 components = 0.209061 Jy ! Clean residual min=-0.034890 max=0.032187 Jy/beam ! Clean residual mean=-0.000122 rms=0.008935 Jy/beam ! Combined flux in latest and established models = 1.00289 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 1.00289 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=0.090967Jy sigma=2.992383 ! Fit after self-cal, rms=0.088137Jy sigma=2.924888 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.182 x 4.173 at -13.34 degrees (North through East) ! Clean map min=-0.033215 max=0.83403 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 1.05 HN 0.91 KP 0.97 LA 1.03 ! MK 1.04 NL 1.04 OV 1.02 PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.91 KP 0.97 LA 0.98 ! MK 1.08 NL 1.05 OV 0.97 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 0.95 KP 1.07 LA 0.96 ! MK 1.11 NL 1.03 OV 1.03 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 KP 0.95 LA 1.00 ! MK 1.14 NL 1.00 OV 1.01 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.98 KP 1.09 LA 1.01 ! MK 1.03 NL 0.98 OV 1.02 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.07 KP 1.06 LA 1.07 ! MK 1.06 NL 1.03 OV 1.07 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 1.02 LA 0.96 ! MK 1.06 NL 1.04 OV 1.06 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.99 KP 1.09 LA 0.92 ! MK 1.03 NL 1.01 OV 1.07 PT 0.84 ! ! ! Fit before self-cal, rms=0.088137Jy sigma=2.924888 ! Fit after self-cal, rms=0.036213Jy sigma=1.013633 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=4.2 mas, bpa=-13.14 degrees ! Estimated noise=0.912221 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 (9, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130709 Jy ! Component: 100 - total flux cleaned = 0.0167449 Jy ! Component: 150 - total flux cleaned = 0.0167195 Jy ! Component: 200 - total flux cleaned = 0.0171386 Jy ! Total flux subtracted in 200 components = 0.0171386 Jy ! Clean residual min=-0.007186 max=0.009059 Jy/beam ! Clean residual mean=0.000012 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 1.02003 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 1.02003 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=0.028759Jy sigma=0.788513 ! Fit after self-cal, rms=0.028298Jy sigma=0.774086 ! 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=0.028298Jy sigma=0.774086 ! Fit after self-cal, rms=0.028084Jy sigma=0.763777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=4.203 mas, bpa=-13.13 degrees ! Estimated noise=0.909863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456445 Jy ! Component: 100 - total flux cleaned = 0.00102298 Jy ! Component: 150 - total flux cleaned = 0.00102515 Jy ! Component: 200 - total flux cleaned = 0.00102263 Jy ! Total flux subtracted in 200 components = 0.00102263 Jy ! Clean residual min=-0.005520 max=0.007220 Jy/beam ! Clean residual mean=0.000009 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 1.02106 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 1.02106 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=0.025783Jy sigma=0.707877 ! Fit after self-cal, rms=0.025614Jy sigma=0.702012 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) ! Added new window around map position (-2.8, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530197 Jy ! Component: 100 - total flux cleaned = 0.00630015 Jy ! Component: 150 - total flux cleaned = 0.0067525 Jy ! Component: 200 - total flux cleaned = 0.0068423 Jy ! Total flux subtracted in 200 components = 0.0068423 Jy ! Clean residual min=-0.004457 max=0.003870 Jy/beam ! Clean residual mean=-0.000000 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 1.0279 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 1.0279 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=0.023611Jy sigma=0.647134 ! Fit after self-cal, rms=0.023588Jy sigma=0.645062 ! 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=0.023588Jy sigma=0.645062 ! Fit after self-cal, rms=0.023663Jy sigma=0.637970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=4.205 mas, bpa=-13.12 degrees ! Estimated noise=0.907746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011576 Jy ! Component: 100 - total flux cleaned = -0.00159262 Jy ! Component: 150 - total flux cleaned = -0.00175282 Jy ! Component: 200 - total flux cleaned = -0.00196676 Jy ! Total flux subtracted in 200 components = -0.00196676 Jy ! Clean residual min=-0.003719 max=0.003425 Jy/beam ! Clean residual mean=0.000001 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 1.02593 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 1.02593 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=0.022839Jy sigma=0.624731 ! Fit after self-cal, rms=0.022832Jy sigma=0.623925 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 = 1.25317e-05 Jy ! Component: 100 - total flux cleaned = -5.07678e-05 Jy ! Component: 150 - total flux cleaned = -0.000223643 Jy ! Component: 200 - total flux cleaned = -0.000330696 Jy ! Total flux subtracted in 200 components = -0.000330696 Jy ! Clean residual min=-0.003380 max=0.003212 Jy/beam ! Clean residual mean=0.000001 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 1.0256 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 1.0256 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=0.022438Jy sigma=0.617459 ! Fit after self-cal, rms=0.022438Jy sigma=0.616976 ! 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=0.022438Jy sigma=0.616976 ! Fit after self-cal, rms=0.022570Jy sigma=0.613204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=4.236 mas, bpa=-12 degrees ! Estimated noise=0.968489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139121 Jy ! Component: 100 - total flux cleaned = -0.00156325 Jy ! Component: 150 - total flux cleaned = -0.00164965 Jy ! Component: 200 - total flux cleaned = -0.00176812 Jy ! Total flux subtracted in 200 components = -0.00176812 Jy ! Clean residual min=-0.002125 max=0.002690 Jy/beam ! Clean residual mean=0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 1.02383 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 179 components and 1.02383 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=0.022302Jy sigma=0.610169 ! Fit after self-cal, rms=0.022314Jy sigma=0.609437 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 = -0.000294757 Jy ! Component: 100 - total flux cleaned = -0.000393963 Jy ! Component: 150 - total flux cleaned = -0.000506411 Jy ! Component: 200 - total flux cleaned = -0.000583207 Jy ! Total flux subtracted in 200 components = -0.000583207 Jy ! Clean residual min=-0.002104 max=0.002477 Jy/beam ! Clean residual mean=0.000001 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 1.02325 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 210 components and 1.02325 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=0.022236Jy sigma=0.608841 ! Fit after self-cal, rms=0.022245Jy sigma=0.608624 ! 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=1.2 mas, bmaj=4.206 mas, bpa=-13.1 degrees ! Estimated noise=0.90649 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.2 x 4.206 at -13.1 degrees (North through East) ! Clean map min=-0.0048377 max=0.81864 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=0.022245Jy sigma=0.608624 ! Fit after self-cal, rms=0.018486Jy sigma=0.478376 ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=4.207 mas, bpa=-13.1 degrees ! Estimated noise=0.906546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297062 Jy ! Component: 100 - total flux cleaned = -0.000241978 Jy ! Component: 150 - total flux cleaned = -0.000368811 Jy ! Component: 200 - total flux cleaned = -0.000523417 Jy ! Total flux subtracted in 200 components = -0.000523417 Jy ! Clean residual min=-0.002656 max=0.002766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 1.02273 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 230 components and 1.02273 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=0.018145Jy sigma=0.473646 ! Fit after self-cal, rms=0.018164Jy sigma=0.473264 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013147 Jy ! Component: 100 - total flux cleaned = 2.5086e-05 Jy ! Component: 150 - total flux cleaned = -7.5553e-05 Jy ! Component: 200 - total flux cleaned = -0.000172645 Jy ! Total flux subtracted in 200 components = -0.000172645 Jy ! Clean residual min=-0.002437 max=0.002651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 1.02255 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 237 components and 1.02255 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=0.017966Jy sigma=0.470690 ! Fit after self-cal, rms=0.017981Jy sigma=0.470479 ! 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=0.017981Jy sigma=0.470479 ! Fit after self-cal, rms=0.017962Jy sigma=0.469292 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=1.022 mas, bmaj=4.287 mas, bpa=-13.58 degrees ! Estimated noise=1.17251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.624409 Jy ! Component: 100 - total flux cleaned = 0.774073 Jy ! Component: 150 - total flux cleaned = 0.848794 Jy ! Component: 200 - total flux cleaned = 0.895568 Jy ! Total flux subtracted in 200 components = 0.895568 Jy ! Clean residual min=-0.016939 max=0.024429 Jy/beam ! Clean residual mean=-0.000063 rms=0.006107 Jy/beam ! Combined flux in latest and established models = 0.895567 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.895567 Jy ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=4.208 mas, bpa=-13.09 degrees ! Estimated noise=0.906169 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 = 0.0374645 Jy ! Component: 100 - total flux cleaned = 0.0590771 Jy ! Component: 150 - total flux cleaned = 0.0732503 Jy ! Component: 200 - total flux cleaned = 0.0825807 Jy ! Total flux subtracted in 200 components = 0.0825807 Jy ! Clean residual min=-0.007294 max=0.009699 Jy/beam ! Clean residual mean=-0.000025 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 0.978148 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 56 components and 0.978148 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=2.091 mas, bmaj=4.237 mas, bpa=-11.99 degrees ! Estimated noise=0.967814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117094 Jy ! Component: 100 - total flux cleaned = 0.0194988 Jy ! Component: 150 - total flux cleaned = 0.0244777 Jy ! Component: 200 - total flux cleaned = 0.0286139 Jy ! Total flux subtracted in 200 components = 0.0286139 Jy ! Clean residual min=-0.004635 max=0.005058 Jy/beam ! Clean residual mean=-0.000018 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 1.00676 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 = 0.00322164 Jy ! Component: 100 - total flux cleaned = 0.00552492 Jy ! Component: 150 - total flux cleaned = 0.00722894 Jy ! Component: 200 - total flux cleaned = 0.00848957 Jy ! Total flux subtracted in 200 components = 0.00848957 Jy ! Clean residual min=-0.003114 max=0.003128 Jy/beam ! Clean residual mean=-0.000012 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 1.01525 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 122 components and 1.01525 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.2 mas, bmaj=4.208 mas, bpa=-13.09 degrees ! Estimated noise=0.906169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020434 Jy ! Component: 100 - total flux cleaned = 0.00380133 Jy ! Component: 150 - total flux cleaned = 0.00468907 Jy ! Component: 200 - total flux cleaned = 0.00500338 Jy ! Total flux subtracted in 200 components = 0.00500338 Jy ! Clean residual min=-0.002639 max=0.003552 Jy/beam ! Clean residual mean=-0.000002 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 1.02026 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 1.02025 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=0.018820Jy sigma=0.491342 ! Fit after self-cal, rms=0.018730Jy sigma=0.487125 wmodel /g0/scr/pima/s4195b_uvs/J0757+0956_X_map.mod ! Writing 147 model components to file: /g0/scr/pima/s4195b_uvs/J0757+0956_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J0757+0956_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J0757+0956_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J0757+0956_X_map.win ! wwins: Wrote 3 windows to /g0/scr/pima/s4195b_uvs/J0757+0956_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 = 0.000857063 Jy ! Component: 100 - total flux cleaned = 0.000995739 Jy ! Component: 150 - total flux cleaned = 0.00117071 Jy ! Component: 200 - total flux cleaned = 0.00141862 Jy ! Component: 250 - total flux cleaned = 0.00141997 Jy ! Component: 300 - total flux cleaned = 0.00153119 Jy ! Component: 350 - total flux cleaned = 0.00156526 Jy ! Component: 400 - total flux cleaned = 0.00163212 Jy ! Component: 450 - total flux cleaned = 0.00169657 Jy ! Component: 500 - total flux cleaned = 0.00175992 Jy ! Component: 550 - total flux cleaned = 0.0018211 Jy ! Component: 600 - total flux cleaned = 0.00187838 Jy ! Component: 650 - total flux cleaned = 0.00190637 Jy ! Component: 700 - total flux cleaned = 0.00193299 Jy ! Component: 750 - total flux cleaned = 0.00203645 Jy ! Component: 800 - total flux cleaned = 0.00206163 Jy ! Component: 850 - total flux cleaned = 0.00213564 Jy ! Component: 900 - total flux cleaned = 0.0022537 Jy ! Component: 950 - total flux cleaned = 0.00236837 Jy ! Component: 1000 - total flux cleaned = 0.00252396 Jy ! Component: 1050 - total flux cleaned = 0.00258832 Jy ! Component: 1100 - total flux cleaned = 0.0026933 Jy ! Component: 1150 - total flux cleaned = 0.00273413 Jy ! Component: 1200 - total flux cleaned = 0.00275454 Jy ! Component: 1250 - total flux cleaned = 0.00277453 Jy ! Component: 1300 - total flux cleaned = 0.00277492 Jy ! Component: 1350 - total flux cleaned = 0.00279362 Jy ! Component: 1400 - total flux cleaned = 0.00277505 Jy ! Component: 1450 - total flux cleaned = 0.00277426 Jy ! Component: 1500 - total flux cleaned = 0.00272224 Jy ! Component: 1550 - total flux cleaned = 0.00273901 Jy ! Component: 1600 - total flux cleaned = 0.00265646 Jy ! Component: 1650 - total flux cleaned = 0.00265659 Jy ! Component: 1700 - total flux cleaned = 0.00264079 Jy ! Component: 1750 - total flux cleaned = 0.0026716 Jy ! Component: 1800 - total flux cleaned = 0.00262593 Jy ! Component: 1850 - total flux cleaned = 0.00264083 Jy ! Component: 1900 - total flux cleaned = 0.00268472 Jy ! Component: 1950 - total flux cleaned = 0.00268452 Jy ! Component: 2000 - total flux cleaned = 0.00271256 Jy ! Component: 2050 - total flux cleaned = 0.00271238 Jy ! Component: 2100 - total flux cleaned = 0.00269891 Jy ! Component: 2150 - total flux cleaned = 0.00264544 Jy ! Component: 2200 - total flux cleaned = 0.00260565 Jy ! Component: 2250 - total flux cleaned = 0.00259271 Jy ! Component: 2300 - total flux cleaned = 0.00255416 Jy ! Component: 2350 - total flux cleaned = 0.00252884 Jy ! Component: 2400 - total flux cleaned = 0.00251626 Jy ! Component: 2450 - total flux cleaned = 0.0024792 Jy ! Component: 2500 - total flux cleaned = 0.00244259 Jy ! Component: 2550 - total flux cleaned = 0.00238257 Jy ! Component: 2600 - total flux cleaned = 0.00237088 Jy ! Component: 2650 - total flux cleaned = 0.00231233 Jy ! Component: 2700 - total flux cleaned = 0.00225431 Jy ! Component: 2750 - total flux cleaned = 0.0021969 Jy ! Component: 2800 - total flux cleaned = 0.00215154 Jy ! Component: 2850 - total flux cleaned = 0.00208406 Jy ! Component: 2900 - total flux cleaned = 0.00200621 Jy ! Component: 2950 - total flux cleaned = 0.00197326 Jy ! Component: 3000 - total flux cleaned = 0.0019296 Jy ! Component: 3050 - total flux cleaned = 0.00185397 Jy ! Component: 3100 - total flux cleaned = 0.00182179 Jy ! Component: 3150 - total flux cleaned = 0.00175801 Jy ! Component: 3200 - total flux cleaned = 0.0017263 Jy ! Component: 3250 - total flux cleaned = 0.00166354 Jy ! Component: 3300 - total flux cleaned = 0.00161168 Jy ! Component: 3350 - total flux cleaned = 0.00156016 Jy ! Component: 3400 - total flux cleaned = 0.00148873 Jy ! Component: 3450 - total flux cleaned = 0.00141765 Jy ! Component: 3500 - total flux cleaned = 0.0013471 Jy ! Component: 3550 - total flux cleaned = 0.00130703 Jy ! Component: 3600 - total flux cleaned = 0.00125735 Jy ! Component: 3650 - total flux cleaned = 0.00121784 Jy ! Component: 3700 - total flux cleaned = 0.0011587 Jy ! Component: 3750 - total flux cleaned = 0.00109994 Jy ! Component: 3800 - total flux cleaned = 0.00106096 Jy ! Component: 3850 - total flux cleaned = 0.00101242 Jy ! Component: 3900 - total flux cleaned = 0.000964094 Jy ! Component: 3950 - total flux cleaned = 0.000925587 Jy ! Component: 4000 - total flux cleaned = 0.000896836 Jy ! Component: 4050 - total flux cleaned = 0.000868197 Jy ! Total flux subtracted in 4096 components = 0.000858674 Jy ! Clean residual min=-0.000690 max=0.000633 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 1.02111 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 419 components and 1.02111 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J0757+0956_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.2 x 4.208 at -13.09 degrees (North through East) ! Clean map min=-0.002625 max=0.81981 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J0757+0956_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.819813 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0610688 0.0610688 0.122138 0.244275 0.488551 0.977101 1.9542 3.90841 7.81681 15.6336 31.2672 62.5345 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.819 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4912.49 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J0757+0956_X_uvs.log closed on Tue Dec 31 19:31:47 2013