! Started logfile: /d2/scr/pima/bp177i_uvs/J0721+7120_C_uvs.log on Tue Apr 15 00:14:49 2014 obs /d2/scr/pima/bp177i_uvs/J0721+7120_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J0721+7120_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.946237 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 2112 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/bp177i_uvs/J0721+7120_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. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.395664Jy sigma=56.300362 ! Fit after self-cal, rms=0.226675Jy sigma=7.723339 ! 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=1.548 mas, bmaj=2.432 mas, bpa=-41.9 degrees ! Estimated noise=0.539591 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 = 0.699008 Jy ! Component: 100 - total flux cleaned = 0.897167 Jy ! Total flux subtracted in 100 components = 0.897167 Jy ! Clean residual min=-0.032099 max=0.086373 Jy/beam ! Clean residual mean=-0.000031 rms=0.007992 Jy/beam ! Combined flux in latest and established models = 0.897167 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.897167 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=0.210080Jy sigma=7.488307 ! Fit after self-cal, rms=0.209890Jy sigma=7.481733 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0924281 Jy ! Component: 100 - total flux cleaned = 0.140264 Jy ! Total flux subtracted in 100 components = 0.140264 Jy ! Clean residual min=-0.018264 max=0.026324 Jy/beam ! Clean residual mean=-0.000014 rms=0.004654 Jy/beam ! Combined flux in latest and established models = 1.03743 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 1.03743 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=0.153471Jy sigma=4.913469 ! Fit after self-cal, rms=0.153000Jy sigma=4.901159 ! 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=2.024 mas, bmaj=2.778 mas, bpa=-49.81 degrees ! Estimated noise=0.395167 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 (0.9, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378792 Jy ! Component: 100 - total flux cleaned = 0.060191 Jy ! Component: 150 - total flux cleaned = 0.0752982 Jy ! Component: 200 - total flux cleaned = 0.0809874 Jy ! Total flux subtracted in 200 components = 0.0809874 Jy ! Clean residual min=-0.017326 max=0.018629 Jy/beam ! Clean residual mean=0.000007 rms=0.004164 Jy/beam ! Combined flux in latest and established models = 1.11842 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 1.11842 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=0.141061Jy sigma=4.433695 ! Fit after self-cal, rms=0.140477Jy sigma=4.407158 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.024 x 2.778 at -49.81 degrees (North through East) ! Clean map min=-0.015414 max=0.93388 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 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 0.96 KP 0.89 ! LA 1.02 MK 1.06 NL 1.10 OV 0.97 ! PT 0.88 ! ! ! 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.09 HN 1.00 KP 0.94 ! LA 1.10 MK 1.04 NL 1.17 OV 1.04 ! PT 0.99 ! ! ! 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.00 KP 0.99 ! LA 1.05 MK 1.18 NL 1.05 OV 0.98 ! PT 1.02 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.07 HN 1.02 KP 0.99 ! LA 1.05 MK 1.04 NL 1.06 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.00 ! LA 1.04 MK 1.16 NL 1.07 OV 0.96 ! PT 0.93 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.01 KP 0.99 ! LA 1.05 MK 1.01 NL 1.07 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KP 1.00 ! LA 1.09 MK 1.13 NL 1.05 OV 0.97 ! PT 1.03 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 1.03 KP 0.99 ! LA 1.10 MK 0.98 NL 1.05 OV 0.96 ! PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.96 KP 0.92 ! LA 1.00 MK 1.10 NL 1.05 OV 0.95 ! PT 0.95 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.91 HN 0.97 KP 0.91 ! LA 1.01 MK 0.97 NL 1.06 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 0.99 ! LA 1.01 MK 1.11 NL 1.05 OV 0.99 ! PT 0.93 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.95 HN 1.01 KP 0.98 ! LA 1.01 MK 0.97 NL 1.06 OV 0.98 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.140477Jy sigma=4.407158 ! Fit after self-cal, rms=0.121350Jy sigma=3.387959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=2.792 mas, bpa=-50.47 degrees ! Estimated noise=0.396134 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 = 0.00706021 Jy ! Component: 100 - total flux cleaned = 0.00800873 Jy ! Component: 150 - total flux cleaned = 0.00846789 Jy ! Component: 200 - total flux cleaned = 0.00860432 Jy ! Total flux subtracted in 200 components = 0.00860432 Jy ! Clean residual min=-0.011399 max=0.011780 Jy/beam ! Clean residual mean=0.000009 rms=0.002686 Jy/beam ! Combined flux in latest and established models = 1.12702 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 1.12702 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=0.120577Jy sigma=3.368515 ! Fit after self-cal, rms=0.120496Jy sigma=3.366546 ! 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=0.120496Jy sigma=3.366546 ! Fit after self-cal, rms=0.120354Jy sigma=3.361770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=2.792 mas, bpa=-50.52 degrees ! Estimated noise=0.397147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532735 Jy ! Component: 100 - total flux cleaned = 0.00573703 Jy ! Component: 150 - total flux cleaned = 0.00573401 Jy ! Component: 200 - total flux cleaned = 0.00584547 Jy ! Total flux subtracted in 200 components = 0.00584547 Jy ! Clean residual min=-0.011378 max=0.011893 Jy/beam ! Clean residual mean=0.000008 rms=0.002693 Jy/beam ! Combined flux in latest and established models = 1.13287 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 1.13287 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=0.119862Jy sigma=3.351917 ! Fit after self-cal, rms=0.119812Jy sigma=3.350767 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-41.1, 24.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105119 Jy ! Component: 100 - total flux cleaned = 0.0130664 Jy ! Component: 150 - total flux cleaned = 0.0150386 Jy ! Component: 200 - total flux cleaned = 0.0164459 Jy ! Total flux subtracted in 200 components = 0.0164459 Jy ! Clean residual min=-0.011089 max=0.010798 Jy/beam ! Clean residual mean=0.000008 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 1.14931 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 1.14931 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=0.118467Jy sigma=3.309670 ! Fit after self-cal, rms=0.118363Jy sigma=3.305313 ! 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=0.118363Jy sigma=3.305313 ! Fit after self-cal, rms=0.114985Jy sigma=3.131635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=2.795 mas, bpa=-50.73 degrees ! Estimated noise=0.397673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137082 Jy ! Component: 100 - total flux cleaned = 0.000934715 Jy ! Component: 150 - total flux cleaned = 0.00152624 Jy ! Component: 200 - total flux cleaned = 0.00185267 Jy ! Total flux subtracted in 200 components = 0.00185267 Jy ! Clean residual min=-0.010299 max=0.008176 Jy/beam ! Clean residual mean=0.000008 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 1.15117 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 1.15117 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=0.114688Jy sigma=3.119314 ! Fit after self-cal, rms=0.114666Jy sigma=3.118876 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 = 0.000428741 Jy ! Component: 100 - total flux cleaned = 0.000834122 Jy ! Component: 150 - total flux cleaned = 0.0011132 Jy ! Component: 200 - total flux cleaned = 0.00129031 Jy ! Total flux subtracted in 200 components = 0.00129031 Jy ! Clean residual min=-0.010272 max=0.008010 Jy/beam ! Clean residual mean=0.000008 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 1.15246 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 1.15246 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=0.114473Jy sigma=3.112766 ! Fit after self-cal, rms=0.114455Jy sigma=3.112527 ! 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=0.114455Jy sigma=3.112527 ! Fit after self-cal, rms=0.114462Jy sigma=3.111321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.484 mas, bmaj=4.884 mas, bpa=-62.08 degrees ! Estimated noise=0.471446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280332 Jy ! Component: 100 - total flux cleaned = 0.00394216 Jy ! Component: 150 - total flux cleaned = 0.00487573 Jy ! Component: 200 - total flux cleaned = 0.00548779 Jy ! Total flux subtracted in 200 components = 0.00548779 Jy ! Clean residual min=-0.013154 max=0.009897 Jy/beam ! Clean residual mean=0.000017 rms=0.003077 Jy/beam ! Combined flux in latest and established models = 1.15794 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 1.15794 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=0.114361Jy sigma=3.110732 ! Fit after self-cal, rms=0.114358Jy sigma=3.110361 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 = 0.000635742 Jy ! Component: 100 - total flux cleaned = 0.00106359 Jy ! Component: 150 - total flux cleaned = 0.00135685 Jy ! Component: 200 - total flux cleaned = 0.00144869 Jy ! Total flux subtracted in 200 components = 0.00144869 Jy ! Clean residual min=-0.013162 max=0.009913 Jy/beam ! Clean residual mean=0.000018 rms=0.003066 Jy/beam ! Combined flux in latest and established models = 1.15939 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 1.15939 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=0.114325Jy sigma=3.109849 ! Fit after self-cal, rms=0.114323Jy sigma=3.109772 ! 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=2.045 mas, bmaj=2.798 mas, bpa=-50.71 degrees ! Estimated noise=0.397905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.045 x 2.798 at -50.71 degrees (North through East) ! Clean map min=-0.0099579 max=0.93502 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=0.114323Jy sigma=3.109772 ! Fit after self-cal, rms=0.110962Jy sigma=2.820867 ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=2.796 mas, bpa=-50.92 degrees ! Estimated noise=0.399239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334119 Jy ! Component: 100 - total flux cleaned = 0.00358091 Jy ! Component: 150 - total flux cleaned = 0.0035792 Jy ! Component: 200 - total flux cleaned = 0.00357946 Jy ! Total flux subtracted in 200 components = 0.00357946 Jy ! Clean residual min=-0.008921 max=0.007652 Jy/beam ! Clean residual mean=0.000015 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 1.16297 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 1.16297 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=0.110532Jy sigma=2.812138 ! Fit after self-cal, rms=0.110512Jy sigma=2.811803 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.96163e-05 Jy ! Component: 100 - total flux cleaned = -0.000172574 Jy ! Component: 150 - total flux cleaned = -0.000247681 Jy ! Component: 200 - total flux cleaned = -0.000246926 Jy ! Total flux subtracted in 200 components = -0.000246926 Jy ! Clean residual min=-0.008939 max=0.007514 Jy/beam ! Clean residual mean=0.000016 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 1.16272 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 1.16272 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=0.110370Jy sigma=2.807553 ! Fit after self-cal, rms=0.110359Jy sigma=2.807373 ! 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=0.110359Jy sigma=2.807373 ! Fit after self-cal, rms=0.110354Jy sigma=2.802731 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=1.577 mas, bmaj=2.443 mas, bpa=-42.81 degrees ! Estimated noise=0.549388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.711406 Jy ! Component: 100 - total flux cleaned = 0.905765 Jy ! Component: 150 - total flux cleaned = 0.996045 Jy ! Component: 200 - total flux cleaned = 1.04079 Jy ! Total flux subtracted in 200 components = 1.04079 Jy ! Clean residual min=-0.011676 max=0.021972 Jy/beam ! Clean residual mean=-0.000004 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 1.04079 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.04079 Jy ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=2.796 mas, bpa=-51.04 degrees ! Estimated noise=0.400725 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 = 0.0382457 Jy ! Component: 100 - total flux cleaned = 0.0594135 Jy ! Component: 150 - total flux cleaned = 0.0730878 Jy ! Component: 200 - total flux cleaned = 0.0836763 Jy ! Total flux subtracted in 200 components = 0.0836763 Jy ! Clean residual min=-0.009490 max=0.010418 Jy/beam ! Clean residual mean=0.000011 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 1.12446 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 1.12446 Jy ! Inverting map ! Added new window around map position (32.7, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102465 Jy ! Component: 100 - total flux cleaned = 0.0178585 Jy ! Component: 150 - total flux cleaned = 0.0237584 Jy ! Component: 200 - total flux cleaned = 0.0279563 Jy ! Total flux subtracted in 200 components = 0.0279563 Jy ! Clean residual min=-0.009016 max=0.007834 Jy/beam ! Clean residual mean=0.000013 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 1.15242 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 81 components and 1.15242 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=4.489 mas, bmaj=4.878 mas, bpa=-62.78 degrees ! Estimated noise=0.474565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716563 Jy ! Component: 100 - total flux cleaned = 0.0126095 Jy ! Component: 150 - total flux cleaned = 0.0164557 Jy ! Component: 200 - total flux cleaned = 0.0188935 Jy ! Total flux subtracted in 200 components = 0.0188935 Jy ! Clean residual min=-0.010968 max=0.008419 Jy/beam ! Clean residual mean=0.000028 rms=0.002766 Jy/beam ! Combined flux in latest and established models = 1.17131 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 = 0.00159231 Jy ! Component: 100 - total flux cleaned = 0.00298065 Jy ! Component: 150 - total flux cleaned = 0.00419586 Jy ! Component: 200 - total flux cleaned = 0.00494474 Jy ! Total flux subtracted in 200 components = 0.00494474 Jy ! Clean residual min=-0.010899 max=0.008151 Jy/beam ! Clean residual mean=0.000028 rms=0.002713 Jy/beam ! Combined flux in latest and established models = 1.17626 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 114 components and 1.17626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.048 mas, bmaj=2.796 mas, bpa=-51.04 degrees ! Estimated noise=0.400725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000430804 Jy ! Component: 100 - total flux cleaned = -8.92575e-05 Jy ! Component: 150 - total flux cleaned = 0.000314371 Jy ! Component: 200 - total flux cleaned = 0.000590016 Jy ! Total flux subtracted in 200 components = 0.000590016 Jy ! Clean residual min=-0.008770 max=0.006843 Jy/beam ! Clean residual mean=0.000015 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 1.17685 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 1.17685 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=0.109469Jy sigma=2.790212 ! Fit after self-cal, rms=0.109355Jy sigma=2.785106 wmodel /d2/scr/pima/bp177i_uvs/J0721+7120_C_map.mod ! Writing 135 model components to file: /d2/scr/pima/bp177i_uvs/J0721+7120_C_map.mod wobs /d2/scr/pima/bp177i_uvs/J0721+7120_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J0721+7120_C_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J0721+7120_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177i_uvs/J0721+7120_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 = -0.00385757 Jy ! Component: 100 - total flux cleaned = -0.00720278 Jy ! Component: 150 - total flux cleaned = -0.0096827 Jy ! Component: 200 - total flux cleaned = -0.0111689 Jy ! Component: 250 - total flux cleaned = -0.0124789 Jy ! Component: 300 - total flux cleaned = -0.013976 Jy ! Component: 350 - total flux cleaned = -0.0156491 Jy ! Component: 400 - total flux cleaned = -0.0170582 Jy ! Component: 450 - total flux cleaned = -0.0187434 Jy ! Component: 500 - total flux cleaned = -0.0201798 Jy ! Component: 550 - total flux cleaned = -0.0216821 Jy ! Component: 600 - total flux cleaned = -0.0233435 Jy ! Component: 650 - total flux cleaned = -0.0247758 Jy ! Component: 700 - total flux cleaned = -0.0261792 Jy ! Component: 750 - total flux cleaned = -0.0276451 Jy ! Component: 800 - total flux cleaned = -0.0289931 Jy ! Component: 850 - total flux cleaned = -0.0304033 Jy ! Component: 900 - total flux cleaned = -0.031615 Jy ! Component: 950 - total flux cleaned = -0.0329747 Jy ! Component: 1000 - total flux cleaned = -0.0341432 Jy ! Component: 1050 - total flux cleaned = -0.0352077 Jy ! Component: 1100 - total flux cleaned = -0.0362549 Jy ! Component: 1150 - total flux cleaned = -0.0371257 Jy ! Component: 1200 - total flux cleaned = -0.0380611 Jy ! Component: 1250 - total flux cleaned = -0.0389831 Jy ! Component: 1300 - total flux cleaned = -0.0396645 Jy ! Component: 1350 - total flux cleaned = -0.0404858 Jy ! Component: 1400 - total flux cleaned = -0.0410018 Jy ! Component: 1450 - total flux cleaned = -0.0415108 Jy ! Component: 1500 - total flux cleaned = -0.0420128 Jy ! Component: 1550 - total flux cleaned = -0.0422975 Jy ! Component: 1600 - total flux cleaned = -0.042859 Jy ! Component: 1650 - total flux cleaned = -0.0431354 Jy ! Component: 1700 - total flux cleaned = -0.0434096 Jy ! Component: 1750 - total flux cleaned = -0.0438151 Jy ! Component: 1800 - total flux cleaned = -0.0441489 Jy ! Component: 1850 - total flux cleaned = -0.044413 Jy ! Component: 1900 - total flux cleaned = -0.0447394 Jy ! Component: 1950 - total flux cleaned = -0.0451266 Jy ! Component: 2000 - total flux cleaned = -0.045446 Jy ! Component: 2050 - total flux cleaned = -0.0456359 Jy ! Component: 2100 - total flux cleaned = -0.0459485 Jy ! Component: 2150 - total flux cleaned = -0.0463207 Jy ! Component: 2200 - total flux cleaned = -0.0466889 Jy ! Component: 2250 - total flux cleaned = -0.0468108 Jy ! Component: 2300 - total flux cleaned = -0.0473516 Jy ! Component: 2350 - total flux cleaned = -0.0475304 Jy ! Component: 2400 - total flux cleaned = -0.0480011 Jy ! Component: 2450 - total flux cleaned = -0.0482926 Jy ! Component: 2500 - total flux cleaned = -0.0486963 Jy ! Component: 2550 - total flux cleaned = -0.0488675 Jy ! Component: 2600 - total flux cleaned = -0.0492621 Jy ! Component: 2650 - total flux cleaned = -0.0493734 Jy ! Component: 2700 - total flux cleaned = -0.0494849 Jy ! Component: 2750 - total flux cleaned = -0.0497607 Jy ! Component: 2800 - total flux cleaned = -0.0500328 Jy ! Component: 2850 - total flux cleaned = -0.050086 Jy ! Component: 2900 - total flux cleaned = -0.0500868 Jy ! Component: 2950 - total flux cleaned = -0.0501932 Jy ! Component: 3000 - total flux cleaned = -0.0502991 Jy ! Component: 3050 - total flux cleaned = -0.0505601 Jy ! Component: 3100 - total flux cleaned = -0.0505602 Jy ! Component: 3150 - total flux cleaned = -0.0506121 Jy ! Component: 3200 - total flux cleaned = -0.0508157 Jy ! Component: 3250 - total flux cleaned = -0.050917 Jy ! Component: 3300 - total flux cleaned = -0.0508669 Jy ! Component: 3350 - total flux cleaned = -0.0509659 Jy ! Component: 3400 - total flux cleaned = -0.0508178 Jy ! Component: 3450 - total flux cleaned = -0.0507199 Jy ! Component: 3500 - total flux cleaned = -0.0506713 Jy ! Component: 3550 - total flux cleaned = -0.0507684 Jy ! Component: 3600 - total flux cleaned = -0.0509126 Jy ! Component: 3650 - total flux cleaned = -0.0508177 Jy ! Component: 3700 - total flux cleaned = -0.0508169 Jy ! Component: 3750 - total flux cleaned = -0.0508642 Jy ! Component: 3800 - total flux cleaned = -0.0508177 Jy ! Component: 3850 - total flux cleaned = -0.0508637 Jy ! Component: 3900 - total flux cleaned = -0.0506799 Jy ! Component: 3950 - total flux cleaned = -0.0505429 Jy ! Component: 4000 - total flux cleaned = -0.0505432 Jy ! Component: 4050 - total flux cleaned = -0.0504978 Jy ! Total flux subtracted in 4096 components = -0.0505871 Jy ! Clean residual min=-0.002617 max=0.002386 Jy/beam ! Clean residual mean=0.000005 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 1.12626 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 446 components and 1.12626 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J0721+7120_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.048 x 2.796 at -51.04 degrees (North through East) ! Clean map min=-0.0057102 max=0.94537 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J0721+7120_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.945372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000833825 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.264602 0.264602 0.529204 1.05841 2.11682 4.23364 8.46727 16.9345 33.8691 67.7382 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.945 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1133.78 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J0721+7120_C_uvs.log closed on Tue Apr 15 00:14:55 2014