! Started logfile: /d2/scr/pima/bp177e_uvs/J1642-0621_C_uvs.log on Sat Mar 22 18:50:28 2014 obs /d2/scr/pima/bp177e_uvs/J1642-0621_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1642-0621_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1642-0621 ! ! 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 /d2/scr/pima/bp177e_uvs/J1642-0621_C] 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 0.300x0.300 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=1.693793Jy sigma=62.051638 ! Fit after self-cal, rms=0.400938Jy sigma=13.292247 ! 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=1.987 mas, bmaj=4.701 mas, bpa=13.58 degrees ! Estimated noise=0.878955 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 = 1.03066 Jy ! Component: 100 - total flux cleaned = 1.25542 Jy ! Total flux subtracted in 100 components = 1.25542 Jy ! Clean residual min=-0.029912 max=0.070161 Jy/beam ! Clean residual mean=0.000065 rms=0.010446 Jy/beam ! Combined flux in latest and established models = 1.25542 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.25542 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=0.214854Jy sigma=6.261904 ! Fit after self-cal, rms=0.214852Jy sigma=6.261869 ! Inverting map ! Added new window around map position (-1.8, 5.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0669234 Jy ! Component: 100 - total flux cleaned = 0.101928 Jy ! Total flux subtracted in 100 components = 0.101928 Jy ! Clean residual min=-0.027482 max=0.035476 Jy/beam ! Clean residual mean=-0.000046 rms=0.007555 Jy/beam ! Combined flux in latest and established models = 1.35735 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 1.35735 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=0.185420Jy sigma=5.341550 ! Fit after self-cal, rms=0.184945Jy sigma=5.317639 ! 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=2.464 mas, bmaj=5.148 mas, bpa=9.917 degrees ! Estimated noise=0.691904 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 = 0.0248233 Jy ! Component: 100 - total flux cleaned = 0.0368447 Jy ! Component: 150 - total flux cleaned = 0.0390109 Jy ! Component: 200 - total flux cleaned = 0.0412357 Jy ! Total flux subtracted in 200 components = 0.0412357 Jy ! Clean residual min=-0.031199 max=0.031866 Jy/beam ! Clean residual mean=-0.000098 rms=0.007776 Jy/beam ! Combined flux in latest and established models = 1.39858 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 1.39858 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=0.179257Jy sigma=5.253293 ! Fit after self-cal, rms=0.179192Jy sigma=5.249539 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.464 x 5.148 at 9.917 degrees (North through East) ! Clean map min=-0.030509 max=1.2895 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 1.03 FD 1.12 HN 0.90 KP 0.91 ! LA 1.03 NL 1.06 OV 0.98 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 1.00 KP 1.00 ! LA 1.05 NL 0.99 OV 0.98 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.02 KP 1.01 ! LA 1.02 NL 1.00 OV 0.97 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.00 ! LA 1.06 NL 0.99 OV 0.97 PT 1.03 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.98 KP 0.92 ! LA 0.98 NL 0.99 OV 0.95 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.01 KP 1.00 ! LA 0.99 NL 0.98 OV 0.99 PT 0.93 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.179192Jy sigma=5.249539 ! Fit after self-cal, rms=0.157677Jy sigma=4.251969 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=5.155 mas, bpa=9.785 degrees ! Estimated noise=0.689204 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 = -0.00385074 Jy ! Component: 100 - total flux cleaned = -0.00557841 Jy ! Component: 150 - total flux cleaned = -0.00649034 Jy ! Component: 200 - total flux cleaned = -0.00743513 Jy ! Total flux subtracted in 200 components = -0.00743513 Jy ! Clean residual min=-0.021318 max=0.021936 Jy/beam ! Clean residual mean=-0.000039 rms=0.005136 Jy/beam ! Combined flux in latest and established models = 1.39115 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 1.39115 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=0.157377Jy sigma=4.220874 ! Fit after self-cal, rms=0.157354Jy sigma=4.220353 ! 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=0.157354Jy sigma=4.220353 ! Fit after self-cal, rms=0.157338Jy sigma=4.217450 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=5.156 mas, bpa=9.778 degrees ! Estimated noise=0.687692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00353765 Jy ! Component: 100 - total flux cleaned = -0.004706 Jy ! Component: 150 - total flux cleaned = -0.00533035 Jy ! Component: 200 - total flux cleaned = -0.00577171 Jy ! Total flux subtracted in 200 components = -0.00577171 Jy ! Clean residual min=-0.021024 max=0.021625 Jy/beam ! Clean residual mean=-0.000038 rms=0.005055 Jy/beam ! Combined flux in latest and established models = 1.38537 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 1.38537 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=0.157273Jy sigma=4.198953 ! Fit after self-cal, rms=0.157260Jy sigma=4.198654 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 = -0.00027947 Jy ! Component: 100 - total flux cleaned = -0.000471508 Jy ! Component: 150 - total flux cleaned = -0.000558816 Jy ! Component: 200 - total flux cleaned = -0.000643557 Jy ! Total flux subtracted in 200 components = -0.000643557 Jy ! Clean residual min=-0.020731 max=0.021484 Jy/beam ! Clean residual mean=-0.000037 rms=0.005041 Jy/beam ! Combined flux in latest and established models = 1.38473 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 1.38473 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=0.157191Jy sigma=4.193119 ! Fit after self-cal, rms=0.157182Jy sigma=4.192911 ! 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=0.157182Jy sigma=4.192911 ! Fit after self-cal, rms=0.157169Jy sigma=4.190487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=5.158 mas, bpa=9.783 degrees ! Estimated noise=0.686274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00302623 Jy ! Component: 100 - total flux cleaned = -0.00391407 Jy ! Component: 150 - total flux cleaned = -0.00425411 Jy ! Component: 200 - total flux cleaned = -0.00441192 Jy ! Total flux subtracted in 200 components = -0.00441192 Jy ! Clean residual min=-0.020554 max=0.021220 Jy/beam ! Clean residual mean=-0.000037 rms=0.004987 Jy/beam ! Combined flux in latest and established models = 1.38032 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 1.38032 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=0.157225Jy sigma=4.178559 ! Fit after self-cal, rms=0.157219Jy sigma=4.178397 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 = 8.23441e-06 Jy ! Component: 100 - total flux cleaned = -0.000141828 Jy ! Component: 150 - total flux cleaned = -0.000142832 Jy ! Component: 200 - total flux cleaned = -0.000143044 Jy ! Total flux subtracted in 200 components = -0.000143044 Jy ! Clean residual min=-0.020447 max=0.021089 Jy/beam ! Clean residual mean=-0.000037 rms=0.004975 Jy/beam ! Combined flux in latest and established models = 1.38018 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 1.38018 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=0.157168Jy sigma=4.175292 ! Fit after self-cal, rms=0.157165Jy sigma=4.175188 ! 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=0.157165Jy sigma=4.175188 ! Fit after self-cal, rms=0.157160Jy sigma=4.174084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.157 mas, bmaj=6.598 mas, bpa=-6.63 degrees ! Estimated noise=0.775236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.53275e-05 Jy ! Component: 100 - total flux cleaned = 0.000352813 Jy ! Component: 150 - total flux cleaned = 0.000440173 Jy ! Component: 200 - total flux cleaned = 0.000610966 Jy ! Total flux subtracted in 200 components = 0.000610966 Jy ! Clean residual min=-0.024817 max=0.022410 Jy/beam ! Clean residual mean=-0.000064 rms=0.006504 Jy/beam ! Combined flux in latest and established models = 1.38079 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 1.38079 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=0.157188Jy sigma=4.170296 ! Fit after self-cal, rms=0.157177Jy sigma=4.169705 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 = 0.000307278 Jy ! Component: 100 - total flux cleaned = 0.000477918 Jy ! Component: 150 - total flux cleaned = 0.000636332 Jy ! Component: 200 - total flux cleaned = 0.000789891 Jy ! Total flux subtracted in 200 components = 0.000789891 Jy ! Clean residual min=-0.024642 max=0.022296 Jy/beam ! Clean residual mean=-0.000065 rms=0.006479 Jy/beam ! Combined flux in latest and established models = 1.38158 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 1.38158 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=0.157163Jy sigma=4.168114 ! Fit after self-cal, rms=0.157155Jy sigma=4.167723 ! 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=2.464 mas, bmaj=5.16 mas, bpa=9.787 degrees ! Estimated noise=0.685369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.464 x 5.16 at 9.787 degrees (North through East) ! Clean map min=-0.020071 max=1.2824 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=0.157155Jy sigma=4.167723 ! Fit after self-cal, rms=0.155085Jy sigma=4.121905 ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=5.159 mas, bpa=9.774 degrees ! Estimated noise=0.685259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231721 Jy ! Component: 100 - total flux cleaned = -0.00275046 Jy ! Component: 150 - total flux cleaned = -0.00290793 Jy ! Component: 200 - total flux cleaned = -0.00305533 Jy ! Total flux subtracted in 200 components = -0.00305533 Jy ! Clean residual min=-0.020170 max=0.020946 Jy/beam ! Clean residual mean=-0.000038 rms=0.004954 Jy/beam ! Combined flux in latest and established models = 1.37852 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 1.37852 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=0.155084Jy sigma=4.114199 ! Fit after self-cal, rms=0.155084Jy sigma=4.114121 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.3032e-05 Jy ! Component: 100 - total flux cleaned = -0.000200733 Jy ! Component: 150 - total flux cleaned = -0.00026582 Jy ! Component: 200 - total flux cleaned = -0.000266 Jy ! Total flux subtracted in 200 components = -0.000266 Jy ! Clean residual min=-0.020079 max=0.020845 Jy/beam ! Clean residual mean=-0.000038 rms=0.004944 Jy/beam ! Combined flux in latest and established models = 1.37826 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 1.37826 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=0.155048Jy sigma=4.111194 ! Fit after self-cal, rms=0.155048Jy sigma=4.111116 ! 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=0.155048Jy sigma=4.111116 ! Fit after self-cal, rms=0.155042Jy sigma=4.110600 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=1.988 mas, bmaj=4.707 mas, bpa=13.43 degrees ! Estimated noise=0.873402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02406 Jy ! Component: 100 - total flux cleaned = 1.2475 Jy ! Component: 150 - total flux cleaned = 1.30957 Jy ! Component: 200 - total flux cleaned = 1.33963 Jy ! Total flux subtracted in 200 components = 1.33963 Jy ! Clean residual min=-0.018051 max=0.023067 Jy/beam ! Clean residual mean=-0.000015 rms=0.004744 Jy/beam ! Combined flux in latest and established models = 1.33963 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 1.33963 Jy ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=5.161 mas, bpa=9.782 degrees ! Estimated noise=0.684733 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239015 Jy ! Component: 100 - total flux cleaned = 0.0348714 Jy ! Component: 150 - total flux cleaned = 0.0388053 Jy ! Component: 200 - total flux cleaned = 0.0408503 Jy ! Total flux subtracted in 200 components = 0.0408503 Jy ! Clean residual min=-0.021213 max=0.019388 Jy/beam ! Clean residual mean=-0.000037 rms=0.004885 Jy/beam ! Combined flux in latest and established models = 1.38048 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 1.38048 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=4.159 mas, bmaj=6.6 mas, bpa=-6.646 degrees ! Estimated noise=0.774213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229305 Jy ! Component: 100 - total flux cleaned = 0.00482364 Jy ! Component: 150 - total flux cleaned = 0.00600016 Jy ! Component: 200 - total flux cleaned = 0.00705807 Jy ! Total flux subtracted in 200 components = 0.00705807 Jy ! Clean residual min=-0.024825 max=0.018404 Jy/beam ! Clean residual mean=-0.000065 rms=0.006176 Jy/beam ! Combined flux in latest and established models = 1.38754 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 = 0.00064384 Jy ! Component: 100 - total flux cleaned = 0.000948427 Jy ! Component: 150 - total flux cleaned = 0.00137986 Jy ! Component: 200 - total flux cleaned = 0.00165369 Jy ! Total flux subtracted in 200 components = 0.00165369 Jy ! Clean residual min=-0.024664 max=0.018444 Jy/beam ! Clean residual mean=-0.000065 rms=0.006121 Jy/beam ! Combined flux in latest and established models = 1.38919 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 78 components and 1.38919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=5.161 mas, bpa=9.782 degrees ! Estimated noise=0.684733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000792789 Jy ! Component: 100 - total flux cleaned = -0.000125672 Jy ! Component: 150 - total flux cleaned = 0.000471931 Jy ! Component: 200 - total flux cleaned = 0.000875972 Jy ! Total flux subtracted in 200 components = 0.000875972 Jy ! Clean residual min=-0.021061 max=0.017704 Jy/beam ! Clean residual mean=-0.000040 rms=0.004678 Jy/beam ! Combined flux in latest and established models = 1.39007 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 1.39007 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=0.153755Jy sigma=4.068326 ! Fit after self-cal, rms=0.153614Jy sigma=4.061241 wmodel /d2/scr/pima/bp177e_uvs/J1642-0621_C_map.mod ! Writing 97 model components to file: /d2/scr/pima/bp177e_uvs/J1642-0621_C_map.mod wobs /d2/scr/pima/bp177e_uvs/J1642-0621_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1642-0621_C_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1642-0621_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177e_uvs/J1642-0621_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 = -0.00559332 Jy ! Component: 100 - total flux cleaned = -0.0084718 Jy ! Component: 150 - total flux cleaned = -0.00934416 Jy ! Component: 200 - total flux cleaned = -0.00989324 Jy ! Component: 250 - total flux cleaned = -0.0104098 Jy ! Component: 300 - total flux cleaned = -0.0108935 Jy ! Component: 350 - total flux cleaned = -0.0115832 Jy ! Component: 400 - total flux cleaned = -0.0122404 Jy ! Component: 450 - total flux cleaned = -0.0122427 Jy ! Component: 500 - total flux cleaned = -0.0126443 Jy ! Component: 550 - total flux cleaned = -0.0122527 Jy ! Component: 600 - total flux cleaned = -0.0122535 Jy ! Component: 650 - total flux cleaned = -0.012432 Jy ! Component: 700 - total flux cleaned = -0.012601 Jy ! Component: 750 - total flux cleaned = -0.0124324 Jy ! Component: 800 - total flux cleaned = -0.0125961 Jy ! Component: 850 - total flux cleaned = -0.0125977 Jy ! Component: 900 - total flux cleaned = -0.0124446 Jy ! Component: 950 - total flux cleaned = -0.012445 Jy ! Component: 1000 - total flux cleaned = -0.0128778 Jy ! Component: 1050 - total flux cleaned = -0.0132924 Jy ! Component: 1100 - total flux cleaned = -0.013291 Jy ! Component: 1150 - total flux cleaned = -0.0136858 Jy ! Component: 1200 - total flux cleaned = -0.0135549 Jy ! Component: 1250 - total flux cleaned = -0.0135555 Jy ! Component: 1300 - total flux cleaned = -0.013802 Jy ! Component: 1350 - total flux cleaned = -0.0139196 Jy ! Component: 1400 - total flux cleaned = -0.0138008 Jy ! Component: 1450 - total flux cleaned = -0.0138007 Jy ! Component: 1500 - total flux cleaned = -0.0139138 Jy ! Component: 1550 - total flux cleaned = -0.013695 Jy ! Component: 1600 - total flux cleaned = -0.013588 Jy ! Component: 1650 - total flux cleaned = -0.0137994 Jy ! Component: 1700 - total flux cleaned = -0.0135901 Jy ! Component: 1750 - total flux cleaned = -0.0137942 Jy ! Component: 1800 - total flux cleaned = -0.0135942 Jy ! Component: 1850 - total flux cleaned = -0.013695 Jy ! Component: 1900 - total flux cleaned = -0.0136947 Jy ! Component: 1950 - total flux cleaned = -0.0135972 Jy ! Component: 2000 - total flux cleaned = -0.0133112 Jy ! Component: 2050 - total flux cleaned = -0.0132171 Jy ! Component: 2100 - total flux cleaned = -0.0129395 Jy ! Component: 2150 - total flux cleaned = -0.0128489 Jy ! Component: 2200 - total flux cleaned = -0.0126691 Jy ! Component: 2250 - total flux cleaned = -0.0124913 Jy ! Component: 2300 - total flux cleaned = -0.0124045 Jy ! Component: 2350 - total flux cleaned = -0.0123177 Jy ! Component: 2400 - total flux cleaned = -0.0122315 Jy ! Component: 2450 - total flux cleaned = -0.0122309 Jy ! Component: 2500 - total flux cleaned = -0.0120642 Jy ! Component: 2550 - total flux cleaned = -0.0119825 Jy ! Component: 2600 - total flux cleaned = -0.0119024 Jy ! Component: 2650 - total flux cleaned = -0.0119828 Jy ! Component: 2700 - total flux cleaned = -0.0119028 Jy ! Component: 2750 - total flux cleaned = -0.0119036 Jy ! Component: 2800 - total flux cleaned = -0.0118262 Jy ! Component: 2850 - total flux cleaned = -0.0120572 Jy ! Component: 2900 - total flux cleaned = -0.0120571 Jy ! Component: 2950 - total flux cleaned = -0.0119816 Jy ! Component: 3000 - total flux cleaned = -0.0119819 Jy ! Component: 3050 - total flux cleaned = -0.0121297 Jy ! Component: 3100 - total flux cleaned = -0.0122759 Jy ! Component: 3150 - total flux cleaned = -0.0122025 Jy ! Component: 3200 - total flux cleaned = -0.0124192 Jy ! Component: 3250 - total flux cleaned = -0.0123484 Jy ! Component: 3300 - total flux cleaned = -0.0126317 Jy ! Component: 3350 - total flux cleaned = -0.0127015 Jy ! Component: 3400 - total flux cleaned = -0.0127708 Jy ! Component: 3450 - total flux cleaned = -0.0128399 Jy ! Component: 3500 - total flux cleaned = -0.0131129 Jy ! Component: 3550 - total flux cleaned = -0.0132488 Jy ! Component: 3600 - total flux cleaned = -0.0134515 Jy ! Component: 3650 - total flux cleaned = -0.0135187 Jy ! Component: 3700 - total flux cleaned = -0.0138505 Jy ! Component: 3750 - total flux cleaned = -0.0138508 Jy ! Component: 3800 - total flux cleaned = -0.0142432 Jy ! Component: 3850 - total flux cleaned = -0.014502 Jy ! Component: 3900 - total flux cleaned = -0.0146305 Jy ! Component: 3950 - total flux cleaned = -0.0147584 Jy ! Component: 4000 - total flux cleaned = -0.0151392 Jy ! Component: 4050 - total flux cleaned = -0.0153283 Jy ! Total flux subtracted in 4096 components = -0.0155793 Jy ! Clean residual min=-0.003986 max=0.003128 Jy/beam ! Clean residual mean=0.000008 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 1.37449 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 419 components and 1.37449 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1642-0621_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.465 x 5.161 at 9.782 degrees (North through East) ! Clean map min=-0.0112 max=1.2833 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1642-0621_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.28335 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00109974 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257079 0.257079 0.514158 1.02832 2.05663 4.11327 8.22653 16.4531 32.9061 65.8122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.283 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1166.96 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1642-0621_C_uvs.log closed on Sat Mar 22 18:50:34 2014