! Started logfile: /d2/scr/pima/bp177i_uvs/J1740+5211_X_uvs.log on Tue Apr 15 00:27:58 2014 obs /d2/scr/pima/bp177i_uvs/J1740+5211_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J1740+5211_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1740+5211 ! ! 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 1080 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 /d2/scr/pima/bp177i_uvs/J1740+5211_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=1.262878Jy sigma=49.284965 ! Fit after self-cal, rms=0.430655Jy sigma=15.978535 ! 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=0.8188 mas, bmaj=2.838 mas, bpa=45.33 degrees ! Estimated noise=0.822405 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 = 0.508561 Jy ! Component: 100 - total flux cleaned = 0.720673 Jy ! Total flux subtracted in 100 components = 0.720673 Jy ! Clean residual min=-0.047713 max=0.095760 Jy/beam ! Clean residual mean=0.000440 rms=0.014635 Jy/beam ! Combined flux in latest and established models = 0.720673 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.720673 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=0.243705Jy sigma=9.328846 ! Fit after self-cal, rms=0.242813Jy sigma=9.298342 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10617 Jy ! Component: 100 - total flux cleaned = 0.165595 Jy ! Total flux subtracted in 100 components = 0.165595 Jy ! Clean residual min=-0.031986 max=0.060394 Jy/beam ! Clean residual mean=0.000284 rms=0.009646 Jy/beam ! Combined flux in latest and established models = 0.886268 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.886268 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=0.168251Jy sigma=6.422130 ! Fit after self-cal, rms=0.168083Jy sigma=6.417830 ! Inverting map ! Added new window around map position (1, -28.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595991 Jy ! Component: 100 - total flux cleaned = 0.0969889 Jy ! Total flux subtracted in 100 components = 0.0969889 Jy ! Clean residual min=-0.028646 max=0.046107 Jy/beam ! Clean residual mean=0.000206 rms=0.007409 Jy/beam ! Combined flux in latest and established models = 0.983257 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.983257 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=0.130759Jy sigma=4.894698 ! Fit after self-cal, rms=0.129164Jy sigma=4.833403 ! 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=1.018 mas, bmaj=2.874 mas, bpa=44.68 degrees ! Estimated noise=0.569912 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, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0587394 Jy ! Component: 100 - total flux cleaned = 0.0935889 Jy ! Component: 150 - total flux cleaned = 0.117396 Jy ! Component: 200 - total flux cleaned = 0.134727 Jy ! Total flux subtracted in 200 components = 0.134727 Jy ! Clean residual min=-0.022714 max=0.033137 Jy/beam ! Clean residual mean=0.000318 rms=0.006160 Jy/beam ! Combined flux in latest and established models = 1.11798 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 86 components and 1.11798 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=0.095790Jy sigma=3.531473 ! Fit after self-cal, rms=0.095492Jy sigma=3.520152 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 2.874 at 44.68 degrees (North through East) ! Clean map min=-0.02115 max=0.66776 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 1.13 FD 1.11 HN 0.95 KP 0.94 ! LA 1.01 MK 0.93 NL 1.15 OV 0.95 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.93 KP 0.95 ! LA 0.93 MK 0.93 NL 1.13 OV 0.91 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.09 HN 1.00 KP 1.09 ! LA 0.91 MK 0.92 NL 1.12 OV 0.97 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.03 KP 0.94 ! LA 0.95 MK 0.98 NL 1.08 OV 0.96 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.05 ! LA 0.97 MK 0.90 NL 1.05 OV 0.96 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.07 KP 1.03 ! LA 1.03 MK 0.95 NL 1.14 OV 1.03 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 1.03 ! LA 0.94 MK 1.00 NL 1.13 OV 1.04 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.98 KP 1.06 ! LA 0.89 MK 0.97 NL 1.11 OV 1.02 ! PT 0.84 SC 1.04 ! ! ! Fit before self-cal, rms=0.095492Jy sigma=3.520152 ! Fit after self-cal, rms=0.048427Jy sigma=1.690084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.899 mas, bpa=44.73 degrees ! Estimated noise=0.562976 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 = -0.00662897 Jy ! Component: 100 - total flux cleaned = -0.0076897 Jy ! Component: 150 - total flux cleaned = -0.00820704 Jy ! Component: 200 - total flux cleaned = -0.00841674 Jy ! Total flux subtracted in 200 components = -0.00841674 Jy ! Clean residual min=-0.010630 max=0.009959 Jy/beam ! Clean residual mean=0.000024 rms=0.002467 Jy/beam ! Combined flux in latest and established models = 1.10957 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 1.10957 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=0.043549Jy sigma=1.506588 ! Fit after self-cal, rms=0.043300Jy sigma=1.497420 ! 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=0.043300Jy sigma=1.497420 ! Fit after self-cal, rms=0.042238Jy sigma=1.451209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=2.898 mas, bpa=44.77 degrees ! Estimated noise=0.561546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00586023 Jy ! Component: 100 - total flux cleaned = -0.00587355 Jy ! Component: 150 - total flux cleaned = -0.00608298 Jy ! Component: 200 - total flux cleaned = -0.0062724 Jy ! Total flux subtracted in 200 components = -0.0062724 Jy ! Clean residual min=-0.009069 max=0.008316 Jy/beam ! Clean residual mean=0.000022 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 1.1033 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 1.1033 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=0.039193Jy sigma=1.338788 ! Fit after self-cal, rms=0.039076Jy sigma=1.334317 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 = -0.0004156 Jy ! Component: 100 - total flux cleaned = -0.000415467 Jy ! Component: 150 - total flux cleaned = -0.000536028 Jy ! Component: 200 - total flux cleaned = -0.000538162 Jy ! Total flux subtracted in 200 components = -0.000538162 Jy ! Clean residual min=-0.008858 max=0.008068 Jy/beam ! Clean residual mean=0.000025 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 1.10276 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 135 components and 1.10276 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=0.038174Jy sigma=1.304073 ! Fit after self-cal, rms=0.038158Jy sigma=1.303440 ! 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=0.038158Jy sigma=1.303440 ! Fit after self-cal, rms=0.036893Jy sigma=1.252612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.999 mas, bmaj=2.896 mas, bpa=44.8 degrees ! Estimated noise=0.560913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0054687 Jy ! Component: 100 - total flux cleaned = -0.00567654 Jy ! Component: 150 - total flux cleaned = -0.00583069 Jy ! Component: 200 - total flux cleaned = -0.00570051 Jy ! Total flux subtracted in 200 components = -0.00570051 Jy ! Clean residual min=-0.007922 max=0.007183 Jy/beam ! Clean residual mean=0.000021 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 1.09706 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 1.09706 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=0.034988Jy sigma=1.182986 ! Fit after self-cal, rms=0.034950Jy sigma=1.181506 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 = -4.88326e-05 Jy ! Component: 100 - total flux cleaned = -4.5668e-05 Jy ! Component: 150 - total flux cleaned = -0.000142742 Jy ! Component: 200 - total flux cleaned = -0.000231543 Jy ! Total flux subtracted in 200 components = -0.000231543 Jy ! Clean residual min=-0.007741 max=0.006989 Jy/beam ! Clean residual mean=0.000022 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 1.09682 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 153 components and 1.09683 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=0.034373Jy sigma=1.161744 ! Fit after self-cal, rms=0.034364Jy sigma=1.161492 ! 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=0.034364Jy sigma=1.161492 ! Fit after self-cal, rms=0.033462Jy sigma=1.128409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=3.134 mas, bpa=45.6 degrees ! Estimated noise=0.672882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00473629 Jy ! Component: 100 - total flux cleaned = -0.00424261 Jy ! Component: 150 - total flux cleaned = -0.0039869 Jy ! Component: 200 - total flux cleaned = -0.00377447 Jy ! Total flux subtracted in 200 components = -0.00377447 Jy ! Clean residual min=-0.006374 max=0.005759 Jy/beam ! Clean residual mean=0.000040 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 1.09305 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 172 components and 1.09305 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=0.032401Jy sigma=1.081959 ! Fit after self-cal, rms=0.032372Jy sigma=1.080660 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 = 0.000307104 Jy ! Component: 100 - total flux cleaned = 0.000305625 Jy ! Component: 150 - total flux cleaned = 0.000460576 Jy ! Component: 200 - total flux cleaned = 0.000527654 Jy ! Total flux subtracted in 200 components = 0.000527654 Jy ! Clean residual min=-0.006017 max=0.005451 Jy/beam ! Clean residual mean=0.000038 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 1.09358 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 188 components and 1.09358 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=0.032264Jy sigma=1.072152 ! Fit after self-cal, rms=0.032246Jy sigma=1.071482 ! 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=0.9972 mas, bmaj=2.894 mas, bpa=44.82 degrees ! Estimated noise=0.560727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9972 x 2.894 at 44.82 degrees (North through East) ! Clean map min=-0.0062936 max=0.65732 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=0.032246Jy sigma=1.071482 ! Fit after self-cal, rms=0.031050Jy sigma=1.029078 ! Inverting map and beam ! Estimated beam: bmin=0.9982 mas, bmaj=2.891 mas, bpa=44.82 degrees ! Estimated noise=0.56193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00466565 Jy ! Component: 100 - total flux cleaned = -0.0055827 Jy ! Component: 150 - total flux cleaned = -0.00536959 Jy ! Component: 200 - total flux cleaned = -0.00527302 Jy ! Total flux subtracted in 200 components = -0.00527302 Jy ! Clean residual min=-0.006449 max=0.006127 Jy/beam ! Clean residual mean=0.000019 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 1.08831 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 198 components and 1.08831 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=0.029918Jy sigma=0.987759 ! Fit after self-cal, rms=0.029907Jy sigma=0.987355 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106718 Jy ! Component: 100 - total flux cleaned = 0.000107202 Jy ! Component: 150 - total flux cleaned = -4.73421e-05 Jy ! Component: 200 - total flux cleaned = -0.000120345 Jy ! Total flux subtracted in 200 components = -0.000120345 Jy ! Clean residual min=-0.006150 max=0.005911 Jy/beam ! Clean residual mean=0.000019 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 1.08818 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 207 components and 1.08819 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=0.029472Jy sigma=0.973079 ! Fit after self-cal, rms=0.029466Jy sigma=0.972939 ! 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=0.029466Jy sigma=0.972939 ! Fit after self-cal, rms=0.028885Jy sigma=0.955492 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=0.8057 mas, bmaj=2.844 mas, bpa=45.34 degrees ! Estimated noise=0.803489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.501011 Jy ! Component: 100 - total flux cleaned = 0.714607 Jy ! Component: 150 - total flux cleaned = 0.821429 Jy ! Component: 200 - total flux cleaned = 0.877947 Jy ! Total flux subtracted in 200 components = 0.877947 Jy ! Clean residual min=-0.015661 max=0.035931 Jy/beam ! Clean residual mean=0.000189 rms=0.005717 Jy/beam ! Combined flux in latest and established models = 0.877947 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.877947 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9979 mas, bmaj=2.889 mas, bpa=44.83 degrees ! Estimated noise=0.561928 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 = 0.0619052 Jy ! Component: 100 - total flux cleaned = 0.100981 Jy ! Component: 150 - total flux cleaned = 0.12695 Jy ! Component: 200 - total flux cleaned = 0.145432 Jy ! Total flux subtracted in 200 components = 0.145432 Jy ! Clean residual min=-0.007408 max=0.012662 Jy/beam ! Clean residual mean=0.000158 rms=0.002901 Jy/beam ! Combined flux in latest and established models = 1.02338 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 78 components and 1.02338 Jy ! Inverting map ! Added new window around map position (-49.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140167 Jy ! Component: 100 - total flux cleaned = 0.0243246 Jy ! Component: 150 - total flux cleaned = 0.0321947 Jy ! Component: 200 - total flux cleaned = 0.0382809 Jy ! Total flux subtracted in 200 components = 0.0382809 Jy ! Clean residual min=-0.005478 max=0.006299 Jy/beam ! Clean residual mean=0.000069 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 1.06166 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 126 components and 1.06166 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=2.051 mas, bmaj=3.134 mas, bpa=45.84 degrees ! Estimated noise=0.673558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772132 Jy ! Component: 100 - total flux cleaned = 0.0125016 Jy ! Component: 150 - total flux cleaned = 0.0157345 Jy ! Component: 200 - total flux cleaned = 0.0167628 Jy ! Total flux subtracted in 200 components = 0.0167628 Jy ! Clean residual min=-0.004922 max=0.005454 Jy/beam ! Clean residual mean=0.000052 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 1.07842 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 = 0.00063546 Jy ! Component: 100 - total flux cleaned = 0.00120929 Jy ! Component: 150 - total flux cleaned = 0.0016588 Jy ! Component: 200 - total flux cleaned = 0.00207374 Jy ! Total flux subtracted in 200 components = 0.00207374 Jy ! Clean residual min=-0.004408 max=0.005092 Jy/beam ! Clean residual mean=0.000042 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 1.0805 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 199 components and 1.0805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9979 mas, bmaj=2.889 mas, bpa=44.83 degrees ! Estimated noise=0.561928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000553033 Jy ! Component: 100 - total flux cleaned = -0.000218725 Jy ! Component: 150 - total flux cleaned = -6.89556e-05 Jy ! Component: 200 - total flux cleaned = 0.00013859 Jy ! Total flux subtracted in 200 components = 0.00013859 Jy ! Clean residual min=-0.005238 max=0.005002 Jy/beam ! Clean residual mean=0.000018 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 1.08063 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 222 components and 1.08063 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=0.027144Jy sigma=0.887500 ! Fit after self-cal, rms=0.027082Jy sigma=0.884681 wmodel /d2/scr/pima/bp177i_uvs/J1740+5211_X_map.mod ! Writing 222 model components to file: /d2/scr/pima/bp177i_uvs/J1740+5211_X_map.mod wobs /d2/scr/pima/bp177i_uvs/J1740+5211_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J1740+5211_X_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J1740+5211_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177i_uvs/J1740+5211_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 = -0.000893852 Jy ! Component: 100 - total flux cleaned = -0.00141466 Jy ! Component: 150 - total flux cleaned = -0.00124954 Jy ! Component: 200 - total flux cleaned = -0.00124854 Jy ! Component: 250 - total flux cleaned = -0.00132323 Jy ! Component: 300 - total flux cleaned = -0.00146733 Jy ! Component: 350 - total flux cleaned = -0.00153528 Jy ! Component: 400 - total flux cleaned = -0.00173577 Jy ! Component: 450 - total flux cleaned = -0.00167094 Jy ! Component: 500 - total flux cleaned = -0.00179752 Jy ! Component: 550 - total flux cleaned = -0.00198106 Jy ! Component: 600 - total flux cleaned = -0.00191922 Jy ! Component: 650 - total flux cleaned = -0.00203695 Jy ! Component: 700 - total flux cleaned = -0.00226522 Jy ! Component: 750 - total flux cleaned = -0.00232066 Jy ! Component: 800 - total flux cleaned = -0.00243046 Jy ! Component: 850 - total flux cleaned = -0.00264226 Jy ! Component: 900 - total flux cleaned = -0.00274624 Jy ! Component: 950 - total flux cleaned = -0.00284736 Jy ! Component: 1000 - total flux cleaned = -0.00299592 Jy ! Component: 1050 - total flux cleaned = -0.00304542 Jy ! Component: 1100 - total flux cleaned = -0.00323583 Jy ! Component: 1150 - total flux cleaned = -0.00328201 Jy ! Component: 1200 - total flux cleaned = -0.0033722 Jy ! Component: 1250 - total flux cleaned = -0.00337226 Jy ! Component: 1300 - total flux cleaned = -0.0033281 Jy ! Component: 1350 - total flux cleaned = -0.00319842 Jy ! Component: 1400 - total flux cleaned = -0.00324113 Jy ! Component: 1450 - total flux cleaned = -0.00311694 Jy ! Component: 1500 - total flux cleaned = -0.00323933 Jy ! Component: 1550 - total flux cleaned = -0.00319892 Jy ! Component: 1600 - total flux cleaned = -0.00312028 Jy ! Component: 1650 - total flux cleaned = -0.00312072 Jy ! Component: 1700 - total flux cleaned = -0.00300735 Jy ! Component: 1750 - total flux cleaned = -0.00297148 Jy ! Component: 1800 - total flux cleaned = -0.00289861 Jy ! Component: 1850 - total flux cleaned = -0.00286244 Jy ! Component: 1900 - total flux cleaned = -0.00275668 Jy ! Component: 1950 - total flux cleaned = -0.00261746 Jy ! Component: 2000 - total flux cleaned = -0.00265275 Jy ! Component: 2050 - total flux cleaned = -0.00258502 Jy ! Component: 2100 - total flux cleaned = -0.00255232 Jy ! Component: 2150 - total flux cleaned = -0.00258531 Jy ! Component: 2200 - total flux cleaned = -0.00248827 Jy ! Component: 2250 - total flux cleaned = -0.00258223 Jy ! Component: 2300 - total flux cleaned = -0.00248783 Jy ! Component: 2350 - total flux cleaned = -0.0024262 Jy ! Component: 2400 - total flux cleaned = -0.00239609 Jy ! Component: 2450 - total flux cleaned = -0.00236601 Jy ! Component: 2500 - total flux cleaned = -0.00236622 Jy ! Component: 2550 - total flux cleaned = -0.00225067 Jy ! Component: 2600 - total flux cleaned = -0.00222221 Jy ! Component: 2650 - total flux cleaned = -0.00216554 Jy ! Component: 2700 - total flux cleaned = -0.00211003 Jy ! Component: 2750 - total flux cleaned = -0.0020826 Jy ! Component: 2800 - total flux cleaned = -0.00210935 Jy ! Component: 2850 - total flux cleaned = -0.00200304 Jy ! Component: 2900 - total flux cleaned = -0.00200283 Jy ! Component: 2950 - total flux cleaned = -0.00187359 Jy ! Component: 3000 - total flux cleaned = -0.00187376 Jy ! Component: 3050 - total flux cleaned = -0.00177281 Jy ! Component: 3100 - total flux cleaned = -0.00174835 Jy ! Component: 3150 - total flux cleaned = -0.00177329 Jy ! Component: 3200 - total flux cleaned = -0.00167599 Jy ! Component: 3250 - total flux cleaned = -0.00167568 Jy ! Component: 3300 - total flux cleaned = -0.00165173 Jy ! Component: 3350 - total flux cleaned = -0.00160476 Jy ! Component: 3400 - total flux cleaned = -0.00155815 Jy ! Component: 3450 - total flux cleaned = -0.00155802 Jy ! Component: 3500 - total flux cleaned = -0.00153573 Jy ! Component: 3550 - total flux cleaned = -0.00153603 Jy ! Component: 3600 - total flux cleaned = -0.00155818 Jy ! Component: 3650 - total flux cleaned = -0.00149284 Jy ! Component: 3700 - total flux cleaned = -0.00153587 Jy ! Component: 3750 - total flux cleaned = -0.00153574 Jy ! Component: 3800 - total flux cleaned = -0.00145143 Jy ! Component: 3850 - total flux cleaned = -0.00138917 Jy ! Component: 3900 - total flux cleaned = -0.0014308 Jy ! Component: 3950 - total flux cleaned = -0.00141042 Jy ! Component: 4000 - total flux cleaned = -0.00132965 Jy ! Component: 4050 - total flux cleaned = -0.00136977 Jy ! Total flux subtracted in 4096 components = -0.00138946 Jy ! Clean residual min=-0.001207 max=0.001199 Jy/beam ! Clean residual mean=-0.000004 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 1.07924 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 523 components and 1.07924 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J1740+5211_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9979 x 2.889 at 44.83 degrees (North through East) ! Clean map min=-0.0032413 max=0.66279 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J1740+5211_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.662789 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000382613 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.173183 0.173183 0.346367 0.692733 1.38547 2.77093 5.54187 11.0837 22.1675 44.3349 88.6699 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.662 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1732.27 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J1740+5211_X_uvs.log closed on Tue Apr 15 00:28:04 2014