! Started logfile: /scr/pima/bp171ae_uvs/J2023+3153_C_uvs.log on Fri Oct 11 18:53:17 2013 obs /scr/pima/bp171ae_uvs/J2023+3153_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ae_uvs/J2023+3153_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2023+3153 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 864 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 /scr/pima/bp171ae_uvs/J2023+3153_C] 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=1.401625Jy sigma=74.148055 ! Fit after self-cal, rms=0.399628Jy sigma=14.772569 ! 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=1.888 mas, bmaj=4.668 mas, bpa=19.01 degrees ! Estimated noise=0.83208 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 = 0.738512 Jy ! Component: 100 - total flux cleaned = 0.973854 Jy ! Total flux subtracted in 100 components = 0.973854 Jy ! Clean residual min=-0.058637 max=0.099748 Jy/beam ! Clean residual mean=0.000166 rms=0.019220 Jy/beam ! Combined flux in latest and established models = 0.973854 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.973854 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=0.243041Jy sigma=14.623567 ! Fit after self-cal, rms=0.243320Jy sigma=14.620743 ! 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=2.283 mas, bmaj=5.065 mas, bpa=17.27 degrees ! Estimated noise=0.55304 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 = 0.158527 Jy ! Component: 100 - total flux cleaned = 0.248397 Jy ! Component: 150 - total flux cleaned = 0.30485 Jy ! Component: 200 - total flux cleaned = 0.342284 Jy ! Total flux subtracted in 200 components = 0.342284 Jy ! Clean residual min=-0.039953 max=0.034073 Jy/beam ! Clean residual mean=0.000168 rms=0.010974 Jy/beam ! Combined flux in latest and established models = 1.31614 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 73 components and 1.31614 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=0.148532Jy sigma=7.992261 ! Fit after self-cal, rms=0.148209Jy sigma=7.975827 ! 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 1.02 HN 0.99 KP 0.89 LA 1.01 ! MK 1.17 NL 1.06 OV 0.99 PT 0.86 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.03 KP 0.91 LA 1.08 ! MK 1.09 NL 1.11 OV 1.04 PT 0.95 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 0.93 KP 0.61 LA 1.06 ! MK 1.07 NL 0.91 OV 0.99 PT 0.93 ! SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 0.98 LA 1.07 ! MK 1.14 NL 1.03 OV 0.99 PT 0.98 ! SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.01 KP 0.99 LA 1.07 ! MK 1.11 NL 1.02 OV 0.98 PT 0.91 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.00 KP 0.99 LA 1.12 ! MK 1.05 NL 0.99 OV 0.97 PT 1.01 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 0.96 LA 1.04 ! MK 1.05 NL 1.02 OV 0.98 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.04 LA 1.01 ! MK 1.04 NL 0.99 OV 1.00 PT 0.91 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.148209Jy sigma=7.975827 ! Fit after self-cal, rms=0.049498Jy sigma=1.928852 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=5.139 mas, bpa=16.53 degrees ! Estimated noise=0.551945 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 (-1.8, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146299 Jy ! Component: 100 - total flux cleaned = 0.0210767 Jy ! Component: 150 - total flux cleaned = 0.0221669 Jy ! Component: 200 - total flux cleaned = 0.0233794 Jy ! Total flux subtracted in 200 components = 0.0233794 Jy ! Clean residual min=-0.008626 max=0.007602 Jy/beam ! Clean residual mean=0.000003 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 1.33952 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 105 components and 1.33952 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=0.044488Jy sigma=1.562771 ! Fit after self-cal, rms=0.044203Jy sigma=1.549678 ! 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=0.044203Jy sigma=1.549678 ! Fit after self-cal, rms=0.043942Jy sigma=1.545424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=5.138 mas, bpa=16.54 degrees ! Estimated noise=0.552031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303832 Jy ! Component: 100 - total flux cleaned = 0.00443492 Jy ! Component: 150 - total flux cleaned = 0.00514966 Jy ! Component: 200 - total flux cleaned = 0.00579158 Jy ! Total flux subtracted in 200 components = 0.00579158 Jy ! Clean residual min=-0.007698 max=0.006140 Jy/beam ! Clean residual mean=0.000003 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 1.34531 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 1.34531 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=0.041608Jy sigma=1.464461 ! Fit after self-cal, rms=0.041444Jy sigma=1.459999 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 = 0.0017109 Jy ! Component: 100 - total flux cleaned = 0.00212369 Jy ! Component: 150 - total flux cleaned = 0.00250403 Jy ! Component: 200 - total flux cleaned = 0.00285736 Jy ! Total flux subtracted in 200 components = 0.00285736 Jy ! Clean residual min=-0.007288 max=0.005673 Jy/beam ! Clean residual mean=0.000002 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 1.34817 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 1.34817 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=0.039905Jy sigma=1.423919 ! Fit after self-cal, rms=0.039814Jy sigma=1.421799 ! 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=0.039814Jy sigma=1.421799 ! Fit after self-cal, rms=0.039726Jy sigma=1.419542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=5.138 mas, bpa=16.54 degrees ! Estimated noise=0.552206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899221 Jy ! Component: 100 - total flux cleaned = 0.0013333 Jy ! Component: 150 - total flux cleaned = 0.00181961 Jy ! Component: 200 - total flux cleaned = 0.00208748 Jy ! Total flux subtracted in 200 components = 0.00208748 Jy ! Clean residual min=-0.006721 max=0.005415 Jy/beam ! Clean residual mean=0.000003 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 1.35025 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 1.35025 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=0.038643Jy sigma=1.398311 ! Fit after self-cal, rms=0.038597Jy sigma=1.396753 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 = 0.0010767 Jy ! Component: 100 - total flux cleaned = 0.0012406 Jy ! Component: 150 - total flux cleaned = 0.00146787 Jy ! Component: 200 - total flux cleaned = 0.0016111 Jy ! Total flux subtracted in 200 components = 0.0016111 Jy ! Clean residual min=-0.006536 max=0.005463 Jy/beam ! Clean residual mean=0.000002 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 1.35186 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 1.35186 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=0.037821Jy sigma=1.385448 ! Fit after self-cal, rms=0.037811Jy sigma=1.384495 ! 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=0.037811Jy sigma=1.384495 ! Fit after self-cal, rms=0.037803Jy sigma=1.383709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.772 mas, bmaj=6.25 mas, bpa=8.411 degrees ! Estimated noise=0.523996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137531 Jy ! Component: 100 - total flux cleaned = 0.00185133 Jy ! Component: 150 - total flux cleaned = 0.00215426 Jy ! Component: 200 - total flux cleaned = 0.00224509 Jy ! Total flux subtracted in 200 components = 0.00224509 Jy ! Clean residual min=-0.006442 max=0.006384 Jy/beam ! Clean residual mean=0.000004 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 1.35411 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 162 components and 1.35411 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=0.037769Jy sigma=1.376696 ! Fit after self-cal, rms=0.037744Jy sigma=1.375942 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 = 0.000323836 Jy ! Component: 100 - total flux cleaned = 0.000532806 Jy ! Component: 150 - total flux cleaned = 0.000608008 Jy ! Component: 200 - total flux cleaned = 0.000643675 Jy ! Total flux subtracted in 200 components = 0.000643675 Jy ! Clean residual min=-0.006224 max=0.006236 Jy/beam ! Clean residual mean=0.000004 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 1.35475 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 1.35475 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=0.037677Jy sigma=1.373044 ! Fit after self-cal, rms=0.037673Jy sigma=1.372610 ! 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=2.327 mas, bmaj=5.138 mas, bpa=16.54 degrees ! Estimated noise=0.552338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.327 x 5.138 at 16.54 degrees (North through East) ! Clean map min=-0.0058638 max=0.99626 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=0.037673Jy sigma=1.372610 ! Fit after self-cal, rms=0.037213Jy sigma=1.339149 ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=5.137 mas, bpa=16.54 degrees ! Estimated noise=0.552219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.73711e-06 Jy ! Component: 100 - total flux cleaned = -0.000222182 Jy ! Component: 150 - total flux cleaned = -0.000353385 Jy ! Component: 200 - total flux cleaned = -0.000352066 Jy ! Total flux subtracted in 200 components = -0.000352066 Jy ! Clean residual min=-0.006115 max=0.005459 Jy/beam ! Clean residual mean=0.000003 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 1.3544 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 179 components and 1.3544 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=0.036552Jy sigma=1.332733 ! Fit after self-cal, rms=0.036543Jy sigma=1.332220 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197301 Jy ! Component: 100 - total flux cleaned = 0.00019705 Jy ! Component: 150 - total flux cleaned = 8.95574e-05 Jy ! Component: 200 - total flux cleaned = 8.91669e-05 Jy ! Total flux subtracted in 200 components = 8.91669e-05 Jy ! Clean residual min=-0.006049 max=0.005368 Jy/beam ! Clean residual mean=0.000003 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 1.35449 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 182 components and 1.35449 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=0.036031Jy sigma=1.328456 ! Fit after self-cal, rms=0.036033Jy sigma=1.328086 ! 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=0.036033Jy sigma=1.328086 ! Fit after self-cal, rms=0.036062Jy sigma=1.327615 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=1.917 mas, bmaj=4.728 mas, bpa=18.53 degrees ! Estimated noise=0.844652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.746026 Jy ! Component: 100 - total flux cleaned = 0.975819 Jy ! Component: 150 - total flux cleaned = 1.08849 Jy ! Component: 200 - total flux cleaned = 1.15963 Jy ! Total flux subtracted in 200 components = 1.15963 Jy ! Clean residual min=-0.026139 max=0.038120 Jy/beam ! Clean residual mean=0.000050 rms=0.007479 Jy/beam ! Combined flux in latest and established models = 1.15963 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.15963 Jy ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=5.135 mas, bpa=16.57 degrees ! Estimated noise=0.552165 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 = 0.0611582 Jy ! Component: 100 - total flux cleaned = 0.0975783 Jy ! Component: 150 - total flux cleaned = 0.121145 Jy ! Component: 200 - total flux cleaned = 0.138058 Jy ! Total flux subtracted in 200 components = 0.138058 Jy ! Clean residual min=-0.011235 max=0.013200 Jy/beam ! Clean residual mean=0.000025 rms=0.003268 Jy/beam ! Combined flux in latest and established models = 1.29769 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 65 components and 1.29769 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=3.772 mas, bmaj=6.247 mas, bpa=8.425 degrees ! Estimated noise=0.523993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169929 Jy ! Component: 100 - total flux cleaned = 0.0285029 Jy ! Component: 150 - total flux cleaned = 0.0367949 Jy ! Component: 200 - total flux cleaned = 0.0428648 Jy ! Total flux subtracted in 200 components = 0.0428648 Jy ! Clean residual min=-0.007774 max=0.005763 Jy/beam ! Clean residual mean=0.000013 rms=0.002360 Jy/beam ! Combined flux in latest and established models = 1.34055 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 = 0.00448312 Jy ! Component: 100 - total flux cleaned = 0.00782012 Jy ! Component: 150 - total flux cleaned = 0.00940407 Jy ! Component: 200 - total flux cleaned = 0.0104718 Jy ! Total flux subtracted in 200 components = 0.0104718 Jy ! Clean residual min=-0.006578 max=0.006176 Jy/beam ! Clean residual mean=0.000006 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 1.35102 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 116 components and 1.35102 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.326 mas, bmaj=5.135 mas, bpa=16.57 degrees ! Estimated noise=0.552165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000950236 Jy ! Component: 100 - total flux cleaned = -0.000964714 Jy ! Component: 150 - total flux cleaned = -0.000674718 Jy ! Component: 200 - total flux cleaned = -0.000406648 Jy ! Total flux subtracted in 200 components = -0.000406648 Jy ! Clean residual min=-0.006632 max=0.005490 Jy/beam ! Clean residual mean=0.000003 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 1.35062 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 1.35062 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=0.043574Jy sigma=1.381817 ! Fit after self-cal, rms=0.043617Jy sigma=1.379438 wmodel /scr/pima/bp171ae_uvs/J2023+3153_C_map.mod ! Writing 133 model components to file: /scr/pima/bp171ae_uvs/J2023+3153_C_map.mod wobs /scr/pima/bp171ae_uvs/J2023+3153_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ae_uvs/J2023+3153_C_uvs.fits wwins /scr/pima/bp171ae_uvs/J2023+3153_C_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171ae_uvs/J2023+3153_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 = -0.0024273 Jy ! Component: 100 - total flux cleaned = -0.00300613 Jy ! Component: 150 - total flux cleaned = -0.00389468 Jy ! Component: 200 - total flux cleaned = -0.00480851 Jy ! Component: 250 - total flux cleaned = -0.00566529 Jy ! Component: 300 - total flux cleaned = -0.00566545 Jy ! Component: 350 - total flux cleaned = -0.00552584 Jy ! Component: 400 - total flux cleaned = -0.00539303 Jy ! Component: 450 - total flux cleaned = -0.00545865 Jy ! Component: 500 - total flux cleaned = -0.00526826 Jy ! Component: 550 - total flux cleaned = -0.00514537 Jy ! Component: 600 - total flux cleaned = -0.00508758 Jy ! Component: 650 - total flux cleaned = -0.00525805 Jy ! Component: 700 - total flux cleaned = -0.0052578 Jy ! Component: 750 - total flux cleaned = -0.00531134 Jy ! Component: 800 - total flux cleaned = -0.00536374 Jy ! Component: 850 - total flux cleaned = -0.00541387 Jy ! Component: 900 - total flux cleaned = -0.00541506 Jy ! Component: 950 - total flux cleaned = -0.00551096 Jy ! Component: 1000 - total flux cleaned = -0.00555754 Jy ! Component: 1050 - total flux cleaned = -0.0056954 Jy ! Component: 1100 - total flux cleaned = -0.00573955 Jy ! Component: 1150 - total flux cleaned = -0.00578301 Jy ! Component: 1200 - total flux cleaned = -0.00595288 Jy ! Component: 1250 - total flux cleaned = -0.00590857 Jy ! Component: 1300 - total flux cleaned = -0.0058264 Jy ! Component: 1350 - total flux cleaned = -0.00594772 Jy ! Component: 1400 - total flux cleaned = -0.00606474 Jy ! Component: 1450 - total flux cleaned = -0.00587257 Jy ! Component: 1500 - total flux cleaned = -0.00594921 Jy ! Component: 1550 - total flux cleaned = -0.0059499 Jy ! Component: 1600 - total flux cleaned = -0.00584193 Jy ! Component: 1650 - total flux cleaned = -0.00605584 Jy ! Component: 1700 - total flux cleaned = -0.00598582 Jy ! Component: 1750 - total flux cleaned = -0.00612291 Jy ! Component: 1800 - total flux cleaned = -0.00598748 Jy ! Component: 1850 - total flux cleaned = -0.00595466 Jy ! Component: 1900 - total flux cleaned = -0.00595543 Jy ! Component: 1950 - total flux cleaned = -0.00592358 Jy ! Component: 2000 - total flux cleaned = -0.00592406 Jy ! Component: 2050 - total flux cleaned = -0.00598673 Jy ! Component: 2100 - total flux cleaned = -0.00598697 Jy ! Component: 2150 - total flux cleaned = -0.00598744 Jy ! Component: 2200 - total flux cleaned = -0.00598719 Jy ! Component: 2250 - total flux cleaned = -0.00601697 Jy ! Component: 2300 - total flux cleaned = -0.00601713 Jy ! Component: 2350 - total flux cleaned = -0.00613104 Jy ! Component: 2400 - total flux cleaned = -0.00613053 Jy ! Component: 2450 - total flux cleaned = -0.00615799 Jy ! Component: 2500 - total flux cleaned = -0.00626714 Jy ! Component: 2550 - total flux cleaned = -0.00626734 Jy ! Component: 2600 - total flux cleaned = -0.00642627 Jy ! Component: 2650 - total flux cleaned = -0.00634763 Jy ! Component: 2700 - total flux cleaned = -0.00634767 Jy ! Component: 2750 - total flux cleaned = -0.0063989 Jy ! Component: 2800 - total flux cleaned = -0.00637369 Jy ! Component: 2850 - total flux cleaned = -0.00642321 Jy ! Component: 2900 - total flux cleaned = -0.00637363 Jy ! Component: 2950 - total flux cleaned = -0.00639802 Jy ! Component: 3000 - total flux cleaned = -0.00625276 Jy ! Component: 3050 - total flux cleaned = -0.00627675 Jy ! Component: 3100 - total flux cleaned = -0.0062057 Jy ! Component: 3150 - total flux cleaned = -0.00618229 Jy ! Component: 3200 - total flux cleaned = -0.00611237 Jy ! Component: 3250 - total flux cleaned = -0.0061126 Jy ! Component: 3300 - total flux cleaned = -0.00599897 Jy ! Component: 3350 - total flux cleaned = -0.00597668 Jy ! Component: 3400 - total flux cleaned = -0.00590952 Jy ! Component: 3450 - total flux cleaned = -0.00593162 Jy ! Component: 3500 - total flux cleaned = -0.00575586 Jy ! Component: 3550 - total flux cleaned = -0.00564765 Jy ! Component: 3600 - total flux cleaned = -0.00566921 Jy ! Component: 3650 - total flux cleaned = -0.00556268 Jy ! Component: 3700 - total flux cleaned = -0.00552001 Jy ! Component: 3750 - total flux cleaned = -0.00537288 Jy ! Component: 3800 - total flux cleaned = -0.00522714 Jy ! Component: 3850 - total flux cleaned = -0.00510338 Jy ! Component: 3900 - total flux cleaned = -0.00506222 Jy ! Component: 3950 - total flux cleaned = -0.00493993 Jy ! Component: 4000 - total flux cleaned = -0.00483887 Jy ! Component: 4050 - total flux cleaned = -0.00475877 Jy ! Total flux subtracted in 4096 components = -0.00473875 Jy ! Clean residual min=-0.001011 max=0.001148 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 1.34588 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 393 components and 1.34588 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ae_uvs/J2023+3153_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.326 x 5.135 at 16.57 degrees (North through East) ! Clean map min=-0.0029408 max=0.99838 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ae_uvs/J2023+3153_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.99838 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000333011 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.100065 0.100065 0.200131 0.400261 0.800523 1.60105 3.20209 6.40418 12.8084 25.6167 51.2335 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.998 quit ! Quitting program ! Log file /scr/pima/bp171ae_uvs/J2023+3153_C_uvs.log closed on Fri Oct 11 18:53:21 2013