! Started logfile: ./J1830+1324_X_uvs.log on Mon Oct 28 15:39:56 2013 obs J1830+1324_X_uva.fits ! Reading UV FITS file: J1830+1324_X_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! AN table 2: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972813 visibilities/baseline/integration-bin. ! Found source: J1830+1324 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 6584 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet ./J1830+1324_X] 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007584Jy sigma=4.514110 ! Fit after self-cal, rms=0.890993Jy sigma=3.945224 ! 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=0.8932 mas, bmaj=1.882 mas, bpa=2.867 degrees ! Estimated noise=3.59619 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 = 0.0879857 Jy ! Component: 100 - total flux cleaned = 0.107181 Jy ! Total flux subtracted in 100 components = 0.107181 Jy ! Clean residual min=-0.003633 max=0.005445 Jy/beam ! Clean residual mean=-0.000008 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.107181 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.107181 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=0.028064Jy sigma=0.095114 ! Fit after self-cal, rms=0.027930Jy sigma=0.095010 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547807 Jy ! Component: 100 - total flux cleaned = 0.00817175 Jy ! Total flux subtracted in 100 components = 0.00817175 Jy ! Clean residual min=-0.003302 max=0.002999 Jy/beam ! Clean residual mean=-0.000005 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.115353 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.115353 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=0.027857Jy sigma=0.083223 ! Fit after self-cal, rms=0.027855Jy sigma=0.083213 ! 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=1.102 mas, bmaj=2.254 mas, bpa=0.4109 degrees ! Estimated noise=2.02842 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 = 0.00237409 Jy ! Component: 100 - total flux cleaned = 0.0036883 Jy ! Component: 150 - total flux cleaned = 0.00446757 Jy ! Component: 200 - total flux cleaned = 0.00494074 Jy ! Total flux subtracted in 200 components = 0.00494074 Jy ! Clean residual min=-0.002394 max=0.002978 Jy/beam ! Clean residual mean=-0.000005 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.120294 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.120294 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=0.028236Jy sigma=0.080410 ! Fit after self-cal, rms=0.028235Jy sigma=0.080405 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.12 HN 0.93 KP 1.00 ! LA 1.03 NL 1.04 OV 1.17 PT 0.87 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.09 HN 0.94 KP 0.97 ! LA 0.99 MK 1.03 NL 1.02 OV 1.05 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.90 KP 0.97 ! LA 0.96 NL 1.03 OV 1.03 PT 0.91 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 HN 0.93 KP 0.95 ! LA 0.94 MK 1.02 NL 1.02 OV 0.95 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.14 HN 0.95 KP 1.11 ! LA 0.94 NL 1.03 OV 1.17 PT 0.92 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.11 HN 0.98 KP 1.08 ! LA 0.91 MK 1.10 NL 1.03 OV 1.04 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 0.99 KP 0.96 ! LA 0.99 NL 1.02 OV 1.09 PT 0.95 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.12 HN 1.02 KP 0.92 ! LA 0.95 MK 1.10 NL 0.99 OV 1.01 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.97 KP 1.10 ! LA 1.01 NL 0.94 OV 1.14 PT 0.91 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HN 0.98 KP 1.07 ! LA 0.96 MK 0.99 NL 0.94 OV 1.00 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.03 KP 1.06 ! LA 1.05 NL 1.02 OV 1.28 PT 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 1.08 KP 1.04 ! LA 1.00 MK 1.02 NL 0.99 OV 1.10 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.98 KP 1.02 ! LA 0.96 NL 1.02 OV 1.27 PT 0.90 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 1.00 KP 0.99 ! LA 0.93 MK 1.02 NL 1.02 OV 1.11 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 0.98 KP 1.10 ! LA 0.90 NL 0.99 OV 1.24 PT 0.86 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.01 HN 0.98 KP 1.07 ! LA 0.87 MK 0.98 NL 0.99 OV 1.10 ! PT 0.86 SC 1.09 ! ! ! Fit before self-cal, rms=0.028235Jy sigma=0.080405 ! Fit after self-cal, rms=0.025889Jy sigma=0.060246 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=2.259 mas, bpa=0.5667 degrees ! Estimated noise=2.00966 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 = -0.000976765 Jy ! Component: 100 - total flux cleaned = -0.00131729 Jy ! Component: 150 - total flux cleaned = -0.00139848 Jy ! Component: 200 - total flux cleaned = -0.00143642 Jy ! Total flux subtracted in 200 components = -0.00143642 Jy ! Clean residual min=-0.000572 max=0.000642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.118857 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.118857 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=0.025637Jy sigma=0.060467 ! Fit after self-cal, rms=0.025643Jy sigma=0.060449 ! 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=0.025643Jy sigma=0.060449 ! Fit after self-cal, rms=0.025611Jy sigma=0.060203 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=2.26 mas, bpa=0.6144 degrees ! Estimated noise=1.98962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000955061 Jy ! Component: 100 - total flux cleaned = -0.00126871 Jy ! Component: 150 - total flux cleaned = -0.00137875 Jy ! Component: 200 - total flux cleaned = -0.00140891 Jy ! Total flux subtracted in 200 components = -0.00140891 Jy ! Clean residual min=-0.000556 max=0.000638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.117449 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.117449 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=0.025364Jy sigma=0.060436 ! Fit after self-cal, rms=0.025363Jy sigma=0.060434 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 = -2.04323e-05 Jy ! Component: 100 - total flux cleaned = -4.02096e-05 Jy ! Component: 150 - total flux cleaned = -5.67475e-05 Jy ! Component: 200 - total flux cleaned = -6.57123e-05 Jy ! Total flux subtracted in 200 components = -6.57123e-05 Jy ! Clean residual min=-0.000555 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.117383 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.117383 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=0.025354Jy sigma=0.060443 ! Fit after self-cal, rms=0.025354Jy sigma=0.060442 ! 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=0.025354Jy sigma=0.060442 ! Fit after self-cal, rms=0.025320Jy sigma=0.060174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=2.261 mas, bpa=0.6634 degrees ! Estimated noise=1.96921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000924213 Jy ! Component: 100 - total flux cleaned = -0.00121401 Jy ! Component: 150 - total flux cleaned = -0.00134945 Jy ! Component: 200 - total flux cleaned = -0.0013935 Jy ! Total flux subtracted in 200 components = -0.0013935 Jy ! Clean residual min=-0.000542 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.115989 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.115989 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=0.025077Jy sigma=0.060423 ! Fit after self-cal, rms=0.025076Jy sigma=0.060423 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 = -1.50628e-05 Jy ! Component: 100 - total flux cleaned = -2.81144e-05 Jy ! Component: 150 - total flux cleaned = -3.26224e-05 Jy ! Component: 200 - total flux cleaned = -3.46684e-05 Jy ! Total flux subtracted in 200 components = -3.46684e-05 Jy ! Clean residual min=-0.000544 max=0.000628 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.115955 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.115955 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=0.025072Jy sigma=0.060426 ! Fit after self-cal, rms=0.025072Jy sigma=0.060426 ! 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=0.025072Jy sigma=0.060426 ! Fit after self-cal, rms=0.025039Jy sigma=0.060158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.287 mas, bmaj=3.224 mas, bpa=-3.868 degrees ! Estimated noise=2.28115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000998907 Jy ! Component: 100 - total flux cleaned = -0.00127107 Jy ! Component: 150 - total flux cleaned = -0.00138485 Jy ! Component: 200 - total flux cleaned = -0.00143439 Jy ! Total flux subtracted in 200 components = -0.00143439 Jy ! Clean residual min=-0.000673 max=0.000847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.11452 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.11452 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=0.024800Jy sigma=0.060423 ! Fit after self-cal, rms=0.024799Jy sigma=0.060416 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 = 6.2851e-07 Jy ! Component: 100 - total flux cleaned = -5.25669e-06 Jy ! Component: 150 - total flux cleaned = -9.41594e-06 Jy ! Component: 200 - total flux cleaned = -1.54268e-05 Jy ! Total flux subtracted in 200 components = -1.54268e-05 Jy ! Clean residual min=-0.000675 max=0.000845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.114505 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.114505 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=0.024797Jy sigma=0.060421 ! Fit after self-cal, rms=0.024796Jy sigma=0.060419 ! 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=1.113 mas, bmaj=2.262 mas, bpa=0.7102 degrees ! Estimated noise=1.94898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 2.262 at 0.7102 degrees (North through East) ! Clean map min=-0.00052411 max=0.10967 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=0.9022 mas, bmaj=1.885 mas, bpa=3.259 degrees ! Estimated noise=3.47343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0849905 Jy ! Component: 100 - total flux cleaned = 0.103524 Jy ! Component: 150 - total flux cleaned = 0.108477 Jy ! Component: 200 - total flux cleaned = 0.110754 Jy ! Total flux subtracted in 200 components = 0.110754 Jy ! Clean residual min=-0.001021 max=0.001077 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.110754 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 0.110754 Jy ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=2.262 mas, bpa=0.7102 degrees ! Estimated noise=1.94898 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 = 0.00175484 Jy ! Component: 100 - total flux cleaned = 0.00258671 Jy ! Component: 150 - total flux cleaned = 0.00303923 Jy ! Component: 200 - total flux cleaned = 0.00330402 Jy ! Total flux subtracted in 200 components = 0.00330402 Jy ! Clean residual min=-0.000552 max=0.000642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.114058 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 54 components and 0.114058 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=2.287 mas, bmaj=3.224 mas, bpa=-3.868 degrees ! Estimated noise=2.28115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247302 Jy ! Component: 100 - total flux cleaned = 0.000335914 Jy ! Component: 150 - total flux cleaned = 0.000356141 Jy ! Component: 200 - total flux cleaned = 0.000364608 Jy ! Total flux subtracted in 200 components = 0.000364608 Jy ! Clean residual min=-0.000677 max=0.000854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.114423 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 = 4.65656e-06 Jy ! Component: 100 - total flux cleaned = 9.15963e-06 Jy ! Component: 150 - total flux cleaned = 1.48003e-05 Jy ! Component: 200 - total flux cleaned = 1.74769e-05 Jy ! Total flux subtracted in 200 components = 1.74769e-05 Jy ! Clean residual min=-0.000676 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.11444 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.11444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=2.262 mas, bpa=0.7102 degrees ! Estimated noise=1.94898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.34515e-05 Jy ! Component: 100 - total flux cleaned = -3.78657e-05 Jy ! Component: 150 - total flux cleaned = -2.4419e-05 Jy ! Component: 200 - total flux cleaned = -1.23706e-05 Jy ! Total flux subtracted in 200 components = -1.23706e-05 Jy ! Clean residual min=-0.000537 max=0.000618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.114428 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.114428 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=0.024796Jy sigma=0.060422 ! Fit after self-cal, rms=0.024796Jy sigma=0.060420 wmodel ./J1830+1324_X_map.mod ! Writing 72 model components to file: ./J1830+1324_X_map.mod wobs ./J1830+1324_X_uvs.fits ! Writing UV FITS file: ./J1830+1324_X_uvs.fits wwins ./J1830+1324_X_map.win ! wwins: Wrote 1 windows to ./J1830+1324_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 = 0.000260361 Jy ! Component: 100 - total flux cleaned = 0.000425839 Jy ! Component: 150 - total flux cleaned = 0.000580907 Jy ! Component: 200 - total flux cleaned = 0.000645558 Jy ! Component: 250 - total flux cleaned = 0.00069021 Jy ! Component: 300 - total flux cleaned = 0.000707545 Jy ! Component: 350 - total flux cleaned = 0.000732625 Jy ! Component: 400 - total flux cleaned = 0.000724497 Jy ! Component: 450 - total flux cleaned = 0.000740414 Jy ! Component: 500 - total flux cleaned = 0.000740467 Jy ! Component: 550 - total flux cleaned = 0.000763449 Jy ! Component: 600 - total flux cleaned = 0.000793445 Jy ! Component: 650 - total flux cleaned = 0.000808048 Jy ! Component: 700 - total flux cleaned = 0.000837044 Jy ! Component: 750 - total flux cleaned = 0.000893654 Jy ! Component: 800 - total flux cleaned = 0.000935413 Jy ! Component: 850 - total flux cleaned = 0.000962833 Jy ! Component: 900 - total flux cleaned = 0.000962902 Jy ! Component: 950 - total flux cleaned = 0.000989584 Jy ! Component: 1000 - total flux cleaned = 0.00100259 Jy ! Component: 1050 - total flux cleaned = 0.00102848 Jy ! Component: 1100 - total flux cleaned = 0.00102837 Jy ! Component: 1150 - total flux cleaned = 0.00102189 Jy ! Component: 1200 - total flux cleaned = 0.000990759 Jy ! Component: 1250 - total flux cleaned = 0.00100315 Jy ! Component: 1300 - total flux cleaned = 0.000997127 Jy ! Component: 1350 - total flux cleaned = 0.00100312 Jy ! Component: 1400 - total flux cleaned = 0.000973348 Jy ! Component: 1450 - total flux cleaned = 0.000967521 Jy ! Component: 1500 - total flux cleaned = 0.000973259 Jy ! Component: 1550 - total flux cleaned = 0.000961712 Jy ! Component: 1600 - total flux cleaned = 0.00097295 Jy ! Component: 1650 - total flux cleaned = 0.000961726 Jy ! Component: 1700 - total flux cleaned = 0.000950607 Jy ! Component: 1750 - total flux cleaned = 0.000961711 Jy ! Component: 1800 - total flux cleaned = 0.000972637 Jy ! Component: 1850 - total flux cleaned = 0.000945497 Jy ! Component: 1900 - total flux cleaned = 0.000950879 Jy ! Component: 1950 - total flux cleaned = 0.000950803 Jy ! Component: 2000 - total flux cleaned = 0.000940218 Jy ! Component: 2050 - total flux cleaned = 0.000929854 Jy ! Component: 2100 - total flux cleaned = 0.000924737 Jy ! Component: 2150 - total flux cleaned = 0.000929851 Jy ! Component: 2200 - total flux cleaned = 0.000929837 Jy ! Component: 2250 - total flux cleaned = 0.000924794 Jy ! Component: 2300 - total flux cleaned = 0.000914869 Jy ! Component: 2350 - total flux cleaned = 0.000909923 Jy ! Component: 2400 - total flux cleaned = 0.000905033 Jy ! Component: 2450 - total flux cleaned = 0.000905001 Jy ! Component: 2500 - total flux cleaned = 0.000909847 Jy ! Component: 2550 - total flux cleaned = 0.000890704 Jy ! Component: 2600 - total flux cleaned = 0.000900237 Jy ! Component: 2650 - total flux cleaned = 0.000886092 Jy ! Component: 2700 - total flux cleaned = 0.0008955 Jy ! Component: 2750 - total flux cleaned = 0.000881591 Jy ! Component: 2800 - total flux cleaned = 0.000881591 Jy ! Component: 2850 - total flux cleaned = 0.000881603 Jy ! Component: 2900 - total flux cleaned = 0.000877046 Jy ! Component: 2950 - total flux cleaned = 0.000872566 Jy ! Component: 3000 - total flux cleaned = 0.000863583 Jy ! Component: 3050 - total flux cleaned = 0.000859088 Jy ! Component: 3100 - total flux cleaned = 0.000859062 Jy ! Component: 3150 - total flux cleaned = 0.000850309 Jy ! Component: 3200 - total flux cleaned = 0.000872145 Jy ! Component: 3250 - total flux cleaned = 0.000876465 Jy ! Component: 3300 - total flux cleaned = 0.000885036 Jy ! Component: 3350 - total flux cleaned = 0.000897851 Jy ! Component: 3400 - total flux cleaned = 0.000885079 Jy ! Component: 3450 - total flux cleaned = 0.000902003 Jy ! Component: 3500 - total flux cleaned = 0.000876793 Jy ! Component: 3550 - total flux cleaned = 0.000880937 Jy ! Component: 3600 - total flux cleaned = 0.000868435 Jy ! Component: 3650 - total flux cleaned = 0.000884928 Jy ! Component: 3700 - total flux cleaned = 0.000876712 Jy ! Component: 3750 - total flux cleaned = 0.000880775 Jy ! Component: 3800 - total flux cleaned = 0.000872676 Jy ! Component: 3850 - total flux cleaned = 0.000868593 Jy ! Component: 3900 - total flux cleaned = 0.000868582 Jy ! Component: 3950 - total flux cleaned = 0.000880516 Jy ! Component: 4000 - total flux cleaned = 0.000872628 Jy ! Component: 4050 - total flux cleaned = 0.000888436 Jy ! Total flux subtracted in 4096 components = 0.00087664 Jy ! Clean residual min=-0.000251 max=0.000244 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.115305 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 403 components and 0.115304 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1830+1324_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 2.262 at 0.7102 degrees (North through East) ! Clean map min=-0.00041336 max=0.10958 Jy/beam ! Writing clean map to FITS file: ./J1830+1324_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.109585 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.14539e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195613 0.195613 0.391225 0.78245 1.5649 3.1298 6.2596 12.5192 25.0384 50.0768 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.109 quit ! Quitting program ! Log file ./J1830+1324_X_uvs.log closed on Mon Oct 28 15:40:09 2013