! Started logfile: /scr/pima/bs241c_uvs/J2048-3120_X_uvs.log on Thu Jul 2 09:11:14 2015 obs /scr/pima/bs241c_uvs/J2048-3120_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241c_uvs/J2048-3120_X_uva.fits ! AN table 1: 39 integrations on 45 of 45 possible baselines. ! AN table 2: 39 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.924242 visibilities/baseline/integration-bin. ! Found source: J2048-3120 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 0 lines of history. ! ! Reading 19032 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bs241c_uvs/J2048-3120_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000609Jy sigma=24.434344 ! Fit after self-cal, rms=0.974597Jy sigma=23.788008 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7472 mas, bmaj=2.257 mas, bpa=-3.396 degrees ! Estimated noise=0.478845 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 = 0.0185713 Jy ! Component: 100 - total flux cleaned = 0.0238804 Jy ! Total flux subtracted in 100 components = 0.0238804 Jy ! Clean residual min=-0.001752 max=0.002341 Jy/beam ! Clean residual mean=0.000008 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0238804 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0238804 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=0.034058Jy sigma=0.741863 ! Fit after self-cal, rms=0.032071Jy sigma=0.689373 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443604 Jy ! Component: 100 - total flux cleaned = 0.00655176 Jy ! Total flux subtracted in 100 components = 0.00655176 Jy ! Clean residual min=-0.001517 max=0.001521 Jy/beam ! Clean residual mean=0.000006 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0304322 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.0304322 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=0.031331Jy sigma=0.669807 ! Fit after self-cal, rms=0.031325Jy sigma=0.669661 ! 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=0.9908 mas, bmaj=2.809 mas, bpa=-2.498 degrees ! Estimated noise=0.215979 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 = 0.00149126 Jy ! Component: 100 - total flux cleaned = 0.00215143 Jy ! Component: 150 - total flux cleaned = 0.00247351 Jy ! Component: 200 - total flux cleaned = 0.0025509 Jy ! Total flux subtracted in 200 components = 0.0025509 Jy ! Clean residual min=-0.001272 max=0.001105 Jy/beam ! Clean residual mean=0.000013 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0329831 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0329831 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=0.031258Jy sigma=0.668089 ! Fit after self-cal, rms=0.031257Jy sigma=0.668014 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9908 x 2.809 at -2.498 degrees (North through East) ! Clean map min=-0.0011852 max=0.027959 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 1.04 FD 1.01 KP 0.97 LA 1.14 ! MK 1.03 OV 0.95 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.09 KP 1.05 ! LA 0.95 MK 0.93 NL 1.16 OV 0.96 ! PT 0.88 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 1.03 LA 0.93 ! MK 1.05 OV 0.90 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 0.89 FD 1.04 KP 0.99 LA 0.92 ! MK 1.06 OV 0.92 PT 0.90 ! ! ! Correcting IF 4. ! 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 0.91 FD 1.07 KP 0.90 LA 0.99 ! MK 0.89 OV 1.02 PT 0.96 ! ! ! Correcting IF 5. ! 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* KP 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! 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 1.09 FD 1.10 KP 1.12 LA 1.06 ! MK 0.94 OV 1.01 PT 1.00 ! ! ! Correcting IF 7. ! 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 1.04 FD 1.11 KP 1.11 LA 0.97 ! MK 0.97 OV 0.97 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.15 ! LA 0.95 MK 1.12 NL 1.13 OV 0.96 ! PT 0.87 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.031257Jy sigma=0.668014 ! Fit after self-cal, rms=0.031268Jy sigma=0.666068 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9946 mas, bmaj=2.824 mas, bpa=-2.55 degrees ! Estimated noise=0.215199 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 = -0.000100209 Jy ! Component: 100 - total flux cleaned = -0.000108318 Jy ! Component: 150 - total flux cleaned = -0.000108038 Jy ! Component: 200 - total flux cleaned = -0.000107927 Jy ! Total flux subtracted in 200 components = -0.000107927 Jy ! Clean residual min=-0.000970 max=0.000913 Jy/beam ! Clean residual mean=0.000008 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0328751 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0328751 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=0.031265Jy sigma=0.665990 ! Fit after self-cal, rms=0.031270Jy sigma=0.665866 ! 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=0.031270Jy sigma=0.665866 ! Fit after self-cal, rms=0.031228Jy sigma=0.665848 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.994 mas, bmaj=2.825 mas, bpa=-2.57 degrees ! Estimated noise=0.214702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.70872e-05 Jy ! Component: 100 - total flux cleaned = -3.48365e-05 Jy ! Component: 150 - total flux cleaned = -2.91124e-05 Jy ! Component: 200 - total flux cleaned = -1.91498e-05 Jy ! Total flux subtracted in 200 components = -1.91498e-05 Jy ! Clean residual min=-0.000960 max=0.000906 Jy/beam ! Clean residual mean=0.000008 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.032856 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.032856 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=0.031226Jy sigma=0.665797 ! Fit after self-cal, rms=0.031226Jy sigma=0.665787 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 = -6.47716e-07 Jy ! Component: 100 - total flux cleaned = 4.18463e-06 Jy ! Component: 150 - total flux cleaned = 8.58577e-06 Jy ! Component: 200 - total flux cleaned = 8.62401e-06 Jy ! Total flux subtracted in 200 components = 8.62401e-06 Jy ! Clean residual min=-0.000958 max=0.000905 Jy/beam ! Clean residual mean=0.000008 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0328646 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0328646 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=0.031225Jy sigma=0.665755 ! Fit after self-cal, rms=0.031224Jy sigma=0.665747 ! 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=0.031224Jy sigma=0.665747 ! Fit after self-cal, rms=0.031165Jy sigma=0.665810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9936 mas, bmaj=2.828 mas, bpa=-2.58 degrees ! Estimated noise=0.21423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.96214e-05 Jy ! Component: 100 - total flux cleaned = -5.49091e-05 Jy ! Component: 150 - total flux cleaned = -5.04468e-05 Jy ! Component: 200 - total flux cleaned = -5.05465e-05 Jy ! Total flux subtracted in 200 components = -5.05465e-05 Jy ! Clean residual min=-0.000938 max=0.000898 Jy/beam ! Clean residual mean=0.000007 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0328141 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0328141 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=0.031164Jy sigma=0.665776 ! Fit after self-cal, rms=0.031163Jy sigma=0.665765 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 = -1.31459e-06 Jy ! Component: 100 - total flux cleaned = 2.59895e-06 Jy ! Component: 150 - total flux cleaned = 2.48601e-06 Jy ! Component: 200 - total flux cleaned = 2.52325e-06 Jy ! Total flux subtracted in 200 components = 2.52325e-06 Jy ! Clean residual min=-0.000938 max=0.000894 Jy/beam ! Clean residual mean=0.000007 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0328166 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0328166 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=0.031162Jy sigma=0.665738 ! Fit after self-cal, rms=0.031162Jy sigma=0.665733 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031162Jy sigma=0.665733 ! Fit after self-cal, rms=0.031446Jy sigma=0.665064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=6.131 mas, bpa=6.559 degrees ! Estimated noise=0.261803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385469 Jy ! Component: 100 - total flux cleaned = 0.000415112 Jy ! Component: 150 - total flux cleaned = 0.000411086 Jy ! Component: 200 - total flux cleaned = 0.000410916 Jy ! Total flux subtracted in 200 components = 0.000410916 Jy ! Clean residual min=-0.000985 max=0.001102 Jy/beam ! Clean residual mean=0.000010 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0332275 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0332275 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=0.031445Jy sigma=0.665084 ! Fit after self-cal, rms=0.031446Jy sigma=0.665018 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 = 3.21755e-05 Jy ! Component: 100 - total flux cleaned = 3.2334e-05 Jy ! Component: 150 - total flux cleaned = 3.22615e-05 Jy ! Component: 200 - total flux cleaned = 2.81581e-05 Jy ! Total flux subtracted in 200 components = 2.81581e-05 Jy ! Clean residual min=-0.000980 max=0.001101 Jy/beam ! Clean residual mean=0.000010 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0332557 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.0332557 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=0.031445Jy sigma=0.665024 ! Fit after self-cal, rms=0.031444Jy sigma=0.665000 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.995 mas, bmaj=2.836 mas, bpa=-2.582 degrees ! Estimated noise=0.215714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.995 x 2.836 at -2.582 degrees (North through East) ! Clean map min=-0.0008367 max=0.027575 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 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7512 mas, bmaj=2.277 mas, bpa=-3.447 degrees ! Estimated noise=0.480667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206777 Jy ! Component: 100 - total flux cleaned = 0.0267766 Jy ! Component: 150 - total flux cleaned = 0.029827 Jy ! Component: 200 - total flux cleaned = 0.0314471 Jy ! Total flux subtracted in 200 components = 0.0314471 Jy ! Clean residual min=-0.001442 max=0.001460 Jy/beam ! Clean residual mean=0.000004 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0314471 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0314471 Jy ! Inverting map and beam ! Estimated beam: bmin=0.995 mas, bmaj=2.836 mas, bpa=-2.582 degrees ! Estimated noise=0.215714 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 (2.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137243 Jy ! Component: 100 - total flux cleaned = 0.00206634 Jy ! Component: 150 - total flux cleaned = 0.00238858 Jy ! Component: 200 - total flux cleaned = 0.00249107 Jy ! Total flux subtracted in 200 components = 0.00249107 Jy ! Clean residual min=-0.000827 max=0.000738 Jy/beam ! Clean residual mean=0.000004 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0339382 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.0339382 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=6.131 mas, bpa=6.559 degrees ! Estimated noise=0.261803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030078 Jy ! Component: 100 - total flux cleaned = 0.000344113 Jy ! Component: 150 - total flux cleaned = 0.000359166 Jy ! Component: 200 - total flux cleaned = 0.000366281 Jy ! Total flux subtracted in 200 components = 0.000366281 Jy ! Clean residual min=-0.000972 max=0.000830 Jy/beam ! Clean residual mean=0.000005 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0343045 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 = 1.30547e-05 Jy ! Component: 100 - total flux cleaned = 1.92906e-05 Jy ! Component: 150 - total flux cleaned = 2.52129e-05 Jy ! Component: 200 - total flux cleaned = 3.05342e-05 Jy ! Total flux subtracted in 200 components = 3.05342e-05 Jy ! Clean residual min=-0.000964 max=0.000833 Jy/beam ! Clean residual mean=0.000005 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.034335 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.034335 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.995 mas, bmaj=2.836 mas, bpa=-2.582 degrees ! Estimated noise=0.215714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000171166 Jy ! Component: 100 - total flux cleaned = -0.000194497 Jy ! Component: 150 - total flux cleaned = -0.000194579 Jy ! Component: 200 - total flux cleaned = -0.000202269 Jy ! Total flux subtracted in 200 components = -0.000202269 Jy ! Clean residual min=-0.000807 max=0.000692 Jy/beam ! Clean residual mean=0.000003 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0341327 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0341327 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=0.031419Jy sigma=0.664417 ! Fit after self-cal, rms=0.031408Jy sigma=0.664245 wmodel /scr/pima/bs241c_uvs/J2048-3120_X_map.mod ! Writing 72 model components to file: /scr/pima/bs241c_uvs/J2048-3120_X_map.mod wobs /scr/pima/bs241c_uvs/J2048-3120_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241c_uvs/J2048-3120_X_uvs.fits wwins /scr/pima/bs241c_uvs/J2048-3120_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bs241c_uvs/J2048-3120_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214841 Jy ! Component: 100 - total flux cleaned = -0.000240526 Jy ! Component: 150 - total flux cleaned = -0.000240738 Jy ! Component: 200 - total flux cleaned = -0.000285914 Jy ! Component: 250 - total flux cleaned = -0.000340687 Jy ! Component: 300 - total flux cleaned = -0.000340706 Jy ! Component: 350 - total flux cleaned = -0.000351247 Jy ! Component: 400 - total flux cleaned = -0.000371382 Jy ! Component: 450 - total flux cleaned = -0.000371331 Jy ! Component: 500 - total flux cleaned = -0.000380835 Jy ! Component: 550 - total flux cleaned = -0.000399053 Jy ! Component: 600 - total flux cleaned = -0.00039881 Jy ! Component: 650 - total flux cleaned = -0.00041611 Jy ! Component: 700 - total flux cleaned = -0.00040752 Jy ! Component: 750 - total flux cleaned = -0.000424312 Jy ! Component: 800 - total flux cleaned = -0.000432569 Jy ! Component: 850 - total flux cleaned = -0.000432565 Jy ! Component: 900 - total flux cleaned = -0.000440534 Jy ! Component: 950 - total flux cleaned = -0.000448355 Jy ! Component: 1000 - total flux cleaned = -0.000463553 Jy ! Component: 1050 - total flux cleaned = -0.000441474 Jy ! Component: 1100 - total flux cleaned = -0.00047077 Jy ! Component: 1150 - total flux cleaned = -0.000456303 Jy ! Component: 1200 - total flux cleaned = -0.000414108 Jy ! Component: 1250 - total flux cleaned = -0.000421097 Jy ! Component: 1300 - total flux cleaned = -0.00039366 Jy ! Component: 1350 - total flux cleaned = -0.000366692 Jy ! Component: 1400 - total flux cleaned = -0.00035353 Jy ! Component: 1450 - total flux cleaned = -0.000334071 Jy ! Component: 1500 - total flux cleaned = -0.000334148 Jy ! Component: 1550 - total flux cleaned = -0.000327905 Jy ! Component: 1600 - total flux cleaned = -0.000321569 Jy ! Component: 1650 - total flux cleaned = -0.00030286 Jy ! Component: 1700 - total flux cleaned = -0.000278457 Jy ! Component: 1750 - total flux cleaned = -0.000248445 Jy ! Component: 1800 - total flux cleaned = -0.000254363 Jy ! Component: 1850 - total flux cleaned = -0.000213261 Jy ! Component: 1900 - total flux cleaned = -0.000219061 Jy ! Component: 1950 - total flux cleaned = -0.000201922 Jy ! Component: 2000 - total flux cleaned = -0.000196204 Jy ! Component: 2050 - total flux cleaned = -0.000173824 Jy ! Component: 2100 - total flux cleaned = -0.000173882 Jy ! Component: 2150 - total flux cleaned = -0.000168403 Jy ! Component: 2200 - total flux cleaned = -0.000168446 Jy ! Component: 2250 - total flux cleaned = -0.000184566 Jy ! Component: 2300 - total flux cleaned = -0.000174013 Jy ! Component: 2350 - total flux cleaned = -0.000189672 Jy ! Component: 2400 - total flux cleaned = -0.000174084 Jy ! Component: 2450 - total flux cleaned = -0.000163884 Jy ! Component: 2500 - total flux cleaned = -0.000158814 Jy ! Component: 2550 - total flux cleaned = -0.000163868 Jy ! Component: 2600 - total flux cleaned = -0.000163848 Jy ! Component: 2650 - total flux cleaned = -0.000158902 Jy ! Component: 2700 - total flux cleaned = -0.000158818 Jy ! Component: 2750 - total flux cleaned = -0.000139432 Jy ! Component: 2800 - total flux cleaned = -0.00013943 Jy ! Component: 2850 - total flux cleaned = -0.000158467 Jy ! Component: 2900 - total flux cleaned = -0.000144363 Jy ! Component: 2950 - total flux cleaned = -0.000139714 Jy ! Component: 3000 - total flux cleaned = -0.000149053 Jy ! Component: 3050 - total flux cleaned = -0.000158256 Jy ! Component: 3100 - total flux cleaned = -0.000149139 Jy ! Component: 3150 - total flux cleaned = -0.000171723 Jy ! Component: 3200 - total flux cleaned = -0.000153762 Jy ! Component: 3250 - total flux cleaned = -0.000176012 Jy ! Component: 3300 - total flux cleaned = -0.000175942 Jy ! Component: 3350 - total flux cleaned = -0.000184707 Jy ! Component: 3400 - total flux cleaned = -0.000180373 Jy ! Component: 3450 - total flux cleaned = -0.000180376 Jy ! Component: 3500 - total flux cleaned = -0.000176134 Jy ! Component: 3550 - total flux cleaned = -0.000197409 Jy ! Component: 3600 - total flux cleaned = -0.000197421 Jy ! Component: 3650 - total flux cleaned = -0.000189047 Jy ! Component: 3700 - total flux cleaned = -0.000201511 Jy ! Component: 3750 - total flux cleaned = -0.000205661 Jy ! Component: 3800 - total flux cleaned = -0.000213858 Jy ! Component: 3850 - total flux cleaned = -0.000222062 Jy ! Component: 3900 - total flux cleaned = -0.000242326 Jy ! Component: 3950 - total flux cleaned = -0.000258431 Jy ! Component: 4000 - total flux cleaned = -0.000274447 Jy ! Component: 4050 - total flux cleaned = -0.00027841 Jy ! Total flux subtracted in 4096 components = -0.000282376 Jy ! Clean residual min=-0.000233 max=0.000244 Jy/beam ! Clean residual mean=0.000001 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0338503 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 387 components and 0.0338503 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241c_uvs/J2048-3120_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.995 x 2.836 at -2.582 degrees (North through East) ! Clean map min=-0.00043496 max=0.027719 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241c_uvs/J2048-3120_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0277195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.83913e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.740179 0.740179 1.48036 2.96072 5.92143 11.8429 23.6857 47.3715 94.7429 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 405.307 quit ! Quitting program ! Log file /scr/pima/bs241c_uvs/J2048-3120_X_uvs.log closed on Thu Jul 2 09:11:19 2015