! Started logfile: /d2/scr/pima/bp177e_uvs/J1923-2104_C_uvs.log on Sat Mar 22 18:59:32 2014 obs /d2/scr/pima/bp177e_uvs/J1923-2104_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1923-2104_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1923-2104 ! ! 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 1088 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/J1923-2104_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.724796Jy sigma=56.502167 ! Fit after self-cal, rms=0.503465Jy sigma=16.343294 ! 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=1.69 mas, bmaj=6.322 mas, bpa=11.99 degrees ! Estimated noise=0.8945 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 = 0.906916 Jy ! Component: 100 - total flux cleaned = 1.21273 Jy ! Total flux subtracted in 100 components = 1.21273 Jy ! Clean residual min=-0.059305 max=0.129475 Jy/beam ! Clean residual mean=0.000053 rms=0.021340 Jy/beam ! Combined flux in latest and established models = 1.21273 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.21273 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=0.349836Jy sigma=10.764445 ! Fit after self-cal, rms=0.348316Jy sigma=10.718392 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148768 Jy ! Component: 100 - total flux cleaned = 0.239819 Jy ! Total flux subtracted in 100 components = 0.239819 Jy ! Clean residual min=-0.040539 max=0.049188 Jy/beam ! Clean residual mean=-0.000002 rms=0.011161 Jy/beam ! Combined flux in latest and established models = 1.45255 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 1.45255 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=0.240811Jy sigma=6.605497 ! Fit after self-cal, rms=0.240087Jy sigma=6.585453 ! 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=1.987 mas, bmaj=6.951 mas, bpa=12.13 degrees ! Estimated noise=0.692374 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 = 0.0900059 Jy ! Component: 100 - total flux cleaned = 0.142926 Jy ! Component: 150 - total flux cleaned = 0.176403 Jy ! Component: 200 - total flux cleaned = 0.198386 Jy ! Total flux subtracted in 200 components = 0.198386 Jy ! Clean residual min=-0.037582 max=0.034226 Jy/beam ! Clean residual mean=-0.000088 rms=0.009810 Jy/beam ! Combined flux in latest and established models = 1.65093 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 92 components and 1.65093 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=0.197990Jy sigma=5.104462 ! Fit after self-cal, rms=0.197815Jy sigma=5.098179 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.987 x 6.951 at 12.13 degrees (North through East) ! Clean map min=-0.036337 max=1.1875 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 1.14 HN 1.01 KP 0.89 ! LA 0.99 NL 1.06 OV 0.96 PT 0.87 ! SC 0.98 ! ! ! 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 0.97 FD 1.13 HN 1.01 KP 0.97 ! LA 1.04 NL 1.02 OV 0.95 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.03 KP 0.99 ! LA 1.01 NL 1.02 OV 0.95 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.05 KP 0.99 ! LA 1.04 NL 1.00 OV 0.96 PT 1.03 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.99 KP 0.91 ! LA 0.96 NL 1.01 OV 0.95 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.02 KP 0.98 ! LA 0.98 NL 1.02 OV 0.99 PT 0.92 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.197815Jy sigma=5.098179 ! Fit after self-cal, rms=0.177072Jy sigma=4.082685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=6.991 mas, bpa=12.07 degrees ! Estimated noise=0.689514 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 = -0.000504906 Jy ! Component: 100 - total flux cleaned = -0.00106504 Jy ! Component: 150 - total flux cleaned = -0.00118946 Jy ! Component: 200 - total flux cleaned = -0.000873134 Jy ! Total flux subtracted in 200 components = -0.000873134 Jy ! Clean residual min=-0.026126 max=0.019304 Jy/beam ! Clean residual mean=-0.000041 rms=0.005666 Jy/beam ! Combined flux in latest and established models = 1.65006 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 1.65006 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=0.177039Jy sigma=4.066774 ! Fit after self-cal, rms=0.177022Jy sigma=4.066144 ! 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=0.177022Jy sigma=4.066144 ! Fit after self-cal, rms=0.176895Jy sigma=4.064836 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=6.987 mas, bpa=12.07 degrees ! Estimated noise=0.687861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102954 Jy ! Component: 100 - total flux cleaned = -0.001034 Jy ! Component: 150 - total flux cleaned = -0.000845198 Jy ! Component: 200 - total flux cleaned = -0.000582274 Jy ! Total flux subtracted in 200 components = -0.000582274 Jy ! Clean residual min=-0.025816 max=0.019227 Jy/beam ! Clean residual mean=-0.000039 rms=0.005610 Jy/beam ! Combined flux in latest and established models = 1.64948 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 1.64948 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=0.176933Jy sigma=4.054393 ! Fit after self-cal, rms=0.176920Jy sigma=4.054113 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 = 0.000298251 Jy ! Component: 100 - total flux cleaned = 0.00046735 Jy ! Component: 150 - total flux cleaned = 0.000704466 Jy ! Component: 200 - total flux cleaned = 0.000854913 Jy ! Total flux subtracted in 200 components = 0.000854913 Jy ! Clean residual min=-0.025827 max=0.019145 Jy/beam ! Clean residual mean=-0.000039 rms=0.005591 Jy/beam ! Combined flux in latest and established models = 1.65033 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 1.65033 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=0.176878Jy sigma=4.050313 ! Fit after self-cal, rms=0.176867Jy sigma=4.050101 ! 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=0.176867Jy sigma=4.050101 ! Fit after self-cal, rms=0.176715Jy sigma=4.049052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=6.984 mas, bpa=12.09 degrees ! Estimated noise=0.686416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106287 Jy ! Component: 100 - total flux cleaned = -0.000890229 Jy ! Component: 150 - total flux cleaned = -0.000738825 Jy ! Component: 200 - total flux cleaned = -0.000519615 Jy ! Total flux subtracted in 200 components = -0.000519615 Jy ! Clean residual min=-0.025540 max=0.019192 Jy/beam ! Clean residual mean=-0.000038 rms=0.005564 Jy/beam ! Combined flux in latest and established models = 1.64981 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 1.64981 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=0.176765Jy sigma=4.041685 ! Fit after self-cal, rms=0.176754Jy sigma=4.041524 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 = 0.000255266 Jy ! Component: 100 - total flux cleaned = 0.000467642 Jy ! Component: 150 - total flux cleaned = 0.000661663 Jy ! Component: 200 - total flux cleaned = 0.000785391 Jy ! Total flux subtracted in 200 components = 0.000785391 Jy ! Clean residual min=-0.025545 max=0.019135 Jy/beam ! Clean residual mean=-0.000037 rms=0.005550 Jy/beam ! Combined flux in latest and established models = 1.6506 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 113 components and 1.6506 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=0.176730Jy sigma=4.038769 ! Fit after self-cal, rms=0.176722Jy sigma=4.038608 ! 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=0.176722Jy sigma=4.038608 ! Fit after self-cal, rms=0.176601Jy sigma=4.037908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.039 mas, bmaj=9.079 mas, bpa=2.246 degrees ! Estimated noise=0.794261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018688 Jy ! Component: 100 - total flux cleaned = 0.00236415 Jy ! Component: 150 - total flux cleaned = 0.00281137 Jy ! Component: 200 - total flux cleaned = 0.00321944 Jy ! Total flux subtracted in 200 components = 0.00321944 Jy ! Clean residual min=-0.033394 max=0.026207 Jy/beam ! Clean residual mean=-0.000059 rms=0.008242 Jy/beam ! Combined flux in latest and established models = 1.65382 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 1.65382 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=0.176582Jy sigma=4.036892 ! Fit after self-cal, rms=0.176557Jy sigma=4.036250 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 = 0.0010979 Jy ! Component: 100 - total flux cleaned = 0.00138526 Jy ! Component: 150 - total flux cleaned = 0.0017137 Jy ! Component: 200 - total flux cleaned = 0.00193435 Jy ! Total flux subtracted in 200 components = 0.00193435 Jy ! Clean residual min=-0.033296 max=0.026157 Jy/beam ! Clean residual mean=-0.000058 rms=0.008214 Jy/beam ! Combined flux in latest and established models = 1.65575 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 132 components and 1.65575 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=0.176643Jy sigma=4.036548 ! Fit after self-cal, rms=0.176624Jy sigma=4.036035 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=6.983 mas, bpa=12.1 degrees ! Estimated noise=0.685331 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.988 x 6.983 at 12.1 degrees (North through East) ! Clean map min=-0.0247 max=1.1655 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=0.176624Jy sigma=4.036035 ! Fit after self-cal, rms=0.175030Jy sigma=4.022810 ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=6.975 mas, bpa=12.1 degrees ! Estimated noise=0.68416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00039774 Jy ! Component: 100 - total flux cleaned = -0.000729782 Jy ! Component: 150 - total flux cleaned = -0.000738534 Jy ! Component: 200 - total flux cleaned = -0.000681303 Jy ! Total flux subtracted in 200 components = -0.000681303 Jy ! Clean residual min=-0.024755 max=0.018775 Jy/beam ! Clean residual mean=-0.000031 rms=0.005445 Jy/beam ! Combined flux in latest and established models = 1.65507 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 141 components and 1.65507 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=0.175012Jy sigma=4.017508 ! Fit after self-cal, rms=0.175002Jy sigma=4.017277 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160641 Jy ! Component: 100 - total flux cleaned = -6.20199e-05 Jy ! Component: 150 - total flux cleaned = 0.000175986 Jy ! Component: 200 - total flux cleaned = 0.000357949 Jy ! Total flux subtracted in 200 components = 0.000357949 Jy ! Clean residual min=-0.024704 max=0.018840 Jy/beam ! Clean residual mean=-0.000031 rms=0.005437 Jy/beam ! Combined flux in latest and established models = 1.65543 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 1.65543 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=0.174998Jy sigma=4.015137 ! Fit after self-cal, rms=0.174993Jy sigma=4.014983 ! 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=0.174993Jy sigma=4.014983 ! Fit after self-cal, rms=0.174919Jy sigma=4.014428 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=1.689 mas, bmaj=6.337 mas, bpa=11.95 degrees ! Estimated noise=0.887295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.900236 Jy ! Component: 100 - total flux cleaned = 1.20552 Jy ! Component: 150 - total flux cleaned = 1.35167 Jy ! Component: 200 - total flux cleaned = 1.4398 Jy ! Total flux subtracted in 200 components = 1.4398 Jy ! Clean residual min=-0.026777 max=0.046202 Jy/beam ! Clean residual mean=0.000022 rms=0.009053 Jy/beam ! Combined flux in latest and established models = 1.4398 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 39 model components to the UV plane model. ! The established model now contains 39 components and 1.4398 Jy ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=6.978 mas, bpa=12.12 degrees ! Estimated noise=0.683752 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 = 0.0807421 Jy ! Component: 100 - total flux cleaned = 0.126464 Jy ! Component: 150 - total flux cleaned = 0.155077 Jy ! Component: 200 - total flux cleaned = 0.173468 Jy ! Total flux subtracted in 200 components = 0.173468 Jy ! Clean residual min=-0.026551 max=0.019371 Jy/beam ! Clean residual mean=-0.000041 rms=0.006132 Jy/beam ! Combined flux in latest and established models = 1.61327 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 97 components and 1.61327 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=4.035 mas, bmaj=9.065 mas, bpa=2.29 degrees ! Estimated noise=0.793313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193886 Jy ! Component: 100 - total flux cleaned = 0.0302225 Jy ! Component: 150 - total flux cleaned = 0.0343353 Jy ! Component: 200 - total flux cleaned = 0.0358757 Jy ! Total flux subtracted in 200 components = 0.0358757 Jy ! Clean residual min=-0.032966 max=0.025289 Jy/beam ! Clean residual mean=-0.000053 rms=0.008300 Jy/beam ! Combined flux in latest and established models = 1.64914 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 = 0.00136606 Jy ! Component: 100 - total flux cleaned = 0.00240941 Jy ! Component: 150 - total flux cleaned = 0.00335446 Jy ! Component: 200 - total flux cleaned = 0.00421025 Jy ! Total flux subtracted in 200 components = 0.00421025 Jy ! Clean residual min=-0.032399 max=0.025468 Jy/beam ! Clean residual mean=-0.000051 rms=0.008212 Jy/beam ! Combined flux in latest and established models = 1.65335 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 1.65335 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=6.978 mas, bpa=12.12 degrees ! Estimated noise=0.683752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245325 Jy ! Component: 100 - total flux cleaned = 0.000483305 Jy ! Component: 150 - total flux cleaned = 0.000844361 Jy ! Component: 200 - total flux cleaned = 0.000979167 Jy ! Total flux subtracted in 200 components = 0.000979167 Jy ! Clean residual min=-0.025164 max=0.018833 Jy/beam ! Clean residual mean=-0.000029 rms=0.005513 Jy/beam ! Combined flux in latest and established models = 1.65433 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 124 components and 1.65433 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=0.175182Jy sigma=4.030753 ! Fit after self-cal, rms=0.175145Jy sigma=4.029745 wmodel /d2/scr/pima/bp177e_uvs/J1923-2104_C_map.mod ! Writing 124 model components to file: /d2/scr/pima/bp177e_uvs/J1923-2104_C_map.mod wobs /d2/scr/pima/bp177e_uvs/J1923-2104_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1923-2104_C_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1923-2104_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177e_uvs/J1923-2104_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 = -0.0109615 Jy ! Component: 100 - total flux cleaned = -0.01847 Jy ! Component: 150 - total flux cleaned = -0.0221915 Jy ! Component: 200 - total flux cleaned = -0.0253174 Jy ! Component: 250 - total flux cleaned = -0.0285119 Jy ! Component: 300 - total flux cleaned = -0.0309484 Jy ! Component: 350 - total flux cleaned = -0.0329784 Jy ! Component: 400 - total flux cleaned = -0.0346519 Jy ! Component: 450 - total flux cleaned = -0.0362286 Jy ! Component: 500 - total flux cleaned = -0.0377308 Jy ! Component: 550 - total flux cleaned = -0.0397843 Jy ! Component: 600 - total flux cleaned = -0.0411704 Jy ! Component: 650 - total flux cleaned = -0.042705 Jy ! Component: 700 - total flux cleaned = -0.0445525 Jy ! Component: 750 - total flux cleaned = -0.0458034 Jy ! Component: 800 - total flux cleaned = -0.047356 Jy ! Component: 850 - total flux cleaned = -0.0485222 Jy ! Component: 900 - total flux cleaned = -0.0493328 Jy ! Component: 950 - total flux cleaned = -0.0501172 Jy ! Component: 1000 - total flux cleaned = -0.0502683 Jy ! Component: 1050 - total flux cleaned = -0.0507137 Jy ! Component: 1100 - total flux cleaned = -0.0508589 Jy ! Component: 1150 - total flux cleaned = -0.0511433 Jy ! Component: 1200 - total flux cleaned = -0.0515597 Jy ! Component: 1250 - total flux cleaned = -0.0519617 Jy ! Component: 1300 - total flux cleaned = -0.0520927 Jy ! Component: 1350 - total flux cleaned = -0.0526067 Jy ! Component: 1400 - total flux cleaned = -0.0527319 Jy ! Component: 1450 - total flux cleaned = -0.0529815 Jy ! Component: 1500 - total flux cleaned = -0.0537119 Jy ! Component: 1550 - total flux cleaned = -0.0538294 Jy ! Component: 1600 - total flux cleaned = -0.0541807 Jy ! Component: 1650 - total flux cleaned = -0.0540646 Jy ! Component: 1700 - total flux cleaned = -0.0542939 Jy ! Component: 1750 - total flux cleaned = -0.0546295 Jy ! Component: 1800 - total flux cleaned = -0.0546279 Jy ! Component: 1850 - total flux cleaned = -0.0549526 Jy ! Component: 1900 - total flux cleaned = -0.0551655 Jy ! Component: 1950 - total flux cleaned = -0.0552703 Jy ! Component: 2000 - total flux cleaned = -0.0554781 Jy ! Component: 2050 - total flux cleaned = -0.055377 Jy ! Component: 2100 - total flux cleaned = -0.0554797 Jy ! Component: 2150 - total flux cleaned = -0.0558773 Jy ! Component: 2200 - total flux cleaned = -0.0557777 Jy ! Component: 2250 - total flux cleaned = -0.0556809 Jy ! Component: 2300 - total flux cleaned = -0.0555864 Jy ! Component: 2350 - total flux cleaned = -0.0558693 Jy ! Component: 2400 - total flux cleaned = -0.0558697 Jy ! Component: 2450 - total flux cleaned = -0.056147 Jy ! Component: 2500 - total flux cleaned = -0.0563281 Jy ! Component: 2550 - total flux cleaned = -0.056418 Jy ! Component: 2600 - total flux cleaned = -0.056418 Jy ! Component: 2650 - total flux cleaned = -0.0567716 Jy ! Component: 2700 - total flux cleaned = -0.0566836 Jy ! Component: 2750 - total flux cleaned = -0.0568566 Jy ! Component: 2800 - total flux cleaned = -0.0569423 Jy ! Component: 2850 - total flux cleaned = -0.0570285 Jy ! Component: 2900 - total flux cleaned = -0.0572822 Jy ! Component: 2950 - total flux cleaned = -0.0573658 Jy ! Component: 3000 - total flux cleaned = -0.0576153 Jy ! Component: 3050 - total flux cleaned = -0.0575326 Jy ! Component: 3100 - total flux cleaned = -0.0576968 Jy ! Component: 3150 - total flux cleaned = -0.0582649 Jy ! Component: 3200 - total flux cleaned = -0.0581838 Jy ! Component: 3250 - total flux cleaned = -0.0585839 Jy ! Component: 3300 - total flux cleaned = -0.0587432 Jy ! Component: 3350 - total flux cleaned = -0.0591382 Jy ! Component: 3400 - total flux cleaned = -0.0592949 Jy ! Component: 3450 - total flux cleaned = -0.0594507 Jy ! Component: 3500 - total flux cleaned = -0.0596059 Jy ! Component: 3550 - total flux cleaned = -0.0598374 Jy ! Component: 3600 - total flux cleaned = -0.0600674 Jy ! Component: 3650 - total flux cleaned = -0.0602962 Jy ! Component: 3700 - total flux cleaned = -0.0606752 Jy ! Component: 3750 - total flux cleaned = -0.0609015 Jy ! Component: 3800 - total flux cleaned = -0.0612016 Jy ! Component: 3850 - total flux cleaned = -0.0614262 Jy ! Component: 3900 - total flux cleaned = -0.0618726 Jy ! Component: 3950 - total flux cleaned = -0.0620948 Jy ! Component: 4000 - total flux cleaned = -0.0626116 Jy ! Component: 4050 - total flux cleaned = -0.0630519 Jy ! Total flux subtracted in 4096 components = -0.0631984 Jy ! Clean residual min=-0.004555 max=0.004032 Jy/beam ! Clean residual mean=-0.000003 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 1.59113 Jy keep ! Adding 379 model components to the UV plane model. ! The established model now contains 503 components and 1.59113 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1923-2104_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.986 x 6.978 at 12.12 degrees (North through East) ! Clean map min=-0.012056 max=1.1645 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1923-2104_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.16454 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00128772 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331731 0.331731 0.663463 1.32693 2.65385 5.3077 10.6154 21.2308 42.4616 84.9232 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 904.346 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1923-2104_C_uvs.log closed on Sat Mar 22 18:59:38 2014