! Started logfile: /scr/pima/bp171a9_uvs/J1523+7645_X_uvs.log on Sat Dec 21 09:15:37 2013 obs /scr/pima/bp171a9_uvs/J1523+7645_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J1523+7645_X_uva.fits ! AN table 1: 13 integrations on 28 of 28 possible baselines. ! AN table 2: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.40625 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1523+7645 ! ! 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 2704 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 /scr/pima/bp171a9_uvs/J1523+7645_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. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000088Jy sigma=0.779794 ! Fit after self-cal, rms=0.990338Jy sigma=0.770644 ! 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=1.432 mas, bmaj=2.668 mas, bpa=33.72 degrees ! Estimated noise=36.321 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 = 0.0113531 Jy ! Component: 100 - total flux cleaned = 0.0129757 Jy ! Total flux subtracted in 100 components = 0.0129757 Jy ! Clean residual min=-0.002091 max=0.002322 Jy/beam ! Clean residual mean=0.000015 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0129757 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0129757 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=0.016332Jy sigma=0.013389 ! Fit after self-cal, rms=0.014095Jy sigma=0.011729 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210473 Jy ! Component: 100 - total flux cleaned = 0.0024268 Jy ! Total flux subtracted in 100 components = 0.0024268 Jy ! Clean residual min=-0.002004 max=0.001826 Jy/beam ! Clean residual mean=0.000016 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0154025 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0154025 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=0.014469Jy sigma=0.010917 ! Fit after self-cal, rms=0.014447Jy sigma=0.010906 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=3.264 mas, bpa=34.29 degrees ! Estimated noise=20.3749 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 = 0.0009694 Jy ! Component: 100 - total flux cleaned = 0.00138542 Jy ! Component: 150 - total flux cleaned = 0.00148519 Jy ! Component: 200 - total flux cleaned = 0.00156768 Jy ! Total flux subtracted in 200 components = 0.00156768 Jy ! Clean residual min=-0.001160 max=0.001363 Jy/beam ! Clean residual mean=0.000006 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0169702 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0169702 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=0.014496Jy sigma=0.010747 ! Fit after self-cal, rms=0.014489Jy sigma=0.010741 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.025 x 3.264 at 34.29 degrees (North through East) ! Clean map min=-0.0011787 max=0.016336 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* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Fit before self-cal, rms=0.014489Jy sigma=0.010741 ! Fit after self-cal, rms=0.014489Jy sigma=0.010741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=3.264 mas, bpa=34.29 degrees ! Estimated noise=20.3749 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 = 0.000109508 Jy ! Component: 100 - total flux cleaned = 0.000158752 Jy ! Component: 150 - total flux cleaned = 0.000180404 Jy ! Component: 200 - total flux cleaned = 0.000209428 Jy ! Total flux subtracted in 200 components = 0.000209428 Jy ! Clean residual min=-0.001153 max=0.001347 Jy/beam ! Clean residual mean=0.000006 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0171796 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0171796 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=0.014485Jy sigma=0.010716 ! Fit after self-cal, rms=0.014479Jy sigma=0.010714 ! 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=0.014479Jy sigma=0.010714 ! Fit after self-cal, rms=0.014479Jy sigma=0.010714 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=3.264 mas, bpa=34.29 degrees ! Estimated noise=20.3749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.64559e-06 Jy ! Component: 100 - total flux cleaned = 2.46268e-05 Jy ! Component: 150 - total flux cleaned = 4.14318e-05 Jy ! Component: 200 - total flux cleaned = 5.75238e-05 Jy ! Total flux subtracted in 200 components = 5.75238e-05 Jy ! Clean residual min=-0.001155 max=0.001322 Jy/beam ! Clean residual mean=0.000006 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0172371 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0172371 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=0.014482Jy sigma=0.010697 ! Fit after self-cal, rms=0.014480Jy sigma=0.010696 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 = -1.11339e-05 Jy ! Component: 100 - total flux cleaned = 1.20391e-05 Jy ! Component: 150 - total flux cleaned = 3.31203e-05 Jy ! Component: 200 - total flux cleaned = 4.62187e-05 Jy ! Total flux subtracted in 200 components = 4.62187e-05 Jy ! Clean residual min=-0.001159 max=0.001299 Jy/beam ! Clean residual mean=0.000006 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0172833 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.0172833 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=0.014484Jy sigma=0.010684 ! Fit after self-cal, rms=0.014482Jy sigma=0.010683 ! 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=0.014482Jy sigma=0.010683 ! Fit after self-cal, rms=0.014482Jy sigma=0.010683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=3.264 mas, bpa=34.29 degrees ! Estimated noise=20.3749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.16861e-06 Jy ! Component: 100 - total flux cleaned = 1.00274e-05 Jy ! Component: 150 - total flux cleaned = 1.60553e-05 Jy ! Component: 200 - total flux cleaned = 2.19506e-05 Jy ! Total flux subtracted in 200 components = 2.19506e-05 Jy ! Clean residual min=-0.001163 max=0.001282 Jy/beam ! Clean residual mean=0.000006 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0173053 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0173053 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=0.014484Jy sigma=0.010675 ! Fit after self-cal, rms=0.014483Jy sigma=0.010675 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 = -6.57764e-06 Jy ! Component: 100 - total flux cleaned = -4.41351e-07 Jy ! Component: 150 - total flux cleaned = 5.44383e-06 Jy ! Component: 200 - total flux cleaned = 1.6267e-05 Jy ! Total flux subtracted in 200 components = 1.6267e-05 Jy ! Clean residual min=-0.001165 max=0.001269 Jy/beam ! Clean residual mean=0.000006 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0173216 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0173216 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=0.014482Jy sigma=0.010669 ! Fit after self-cal, rms=0.014482Jy sigma=0.010669 ! 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=0.014482Jy sigma=0.010669 ! Fit after self-cal, rms=0.014482Jy sigma=0.010669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=3.751 mas, bpa=37.42 degrees ! Estimated noise=21.3979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248955 Jy ! Component: 100 - total flux cleaned = 0.000267769 Jy ! Component: 150 - total flux cleaned = 0.000273516 Jy ! Component: 200 - total flux cleaned = 0.000278797 Jy ! Total flux subtracted in 200 components = 0.000278797 Jy ! Clean residual min=-0.001258 max=0.001353 Jy/beam ! Clean residual mean=0.000005 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0176004 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0176004 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=0.014491Jy sigma=0.010657 ! Fit after self-cal, rms=0.014490Jy sigma=0.010656 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 = 4.05857e-05 Jy ! Component: 100 - total flux cleaned = 4.62441e-05 Jy ! Component: 150 - total flux cleaned = 4.63645e-05 Jy ! Component: 200 - total flux cleaned = 4.6581e-05 Jy ! Total flux subtracted in 200 components = 4.6581e-05 Jy ! Clean residual min=-0.001261 max=0.001338 Jy/beam ! Clean residual mean=0.000005 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0176469 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0176469 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=0.014485Jy sigma=0.010657 ! Fit after self-cal, rms=0.014485Jy sigma=0.010657 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=3.264 mas, bpa=34.29 degrees ! Estimated noise=20.3749 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.025 x 3.264 at 34.29 degrees (North through East) ! Clean map min=-0.0011696 max=0.016176 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=1.432 mas, bmaj=2.668 mas, bpa=33.72 degrees ! Estimated noise=36.321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134921 Jy ! Component: 100 - total flux cleaned = 0.0149776 Jy ! Component: 150 - total flux cleaned = 0.0153734 Jy ! Component: 200 - total flux cleaned = 0.0156637 Jy ! Total flux subtracted in 200 components = 0.0156637 Jy ! Clean residual min=-0.002004 max=0.001814 Jy/beam ! Clean residual mean=0.000016 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0156637 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0156637 Jy ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=3.264 mas, bpa=34.29 degrees ! Estimated noise=20.3749 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 (39.8, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015131 Jy ! Component: 100 - total flux cleaned = 0.0023355 Jy ! Component: 150 - total flux cleaned = 0.00270274 Jy ! Component: 200 - total flux cleaned = 0.00288004 Jy ! Total flux subtracted in 200 components = 0.00288004 Jy ! Clean residual min=-0.001109 max=0.001292 Jy/beam ! Clean residual mean=0.000006 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0185437 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0185437 Jy ! Inverting map ! Added new window around map position (-39.8, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113295 Jy ! Component: 100 - total flux cleaned = 0.00140353 Jy ! Component: 150 - total flux cleaned = 0.00145617 Jy ! Component: 200 - total flux cleaned = 0.00144044 Jy ! Total flux subtracted in 200 components = 0.00144044 Jy ! Clean residual min=-0.000886 max=0.000863 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0199842 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.0199842 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=2.998 mas, bmaj=3.751 mas, bpa=37.42 degrees ! Estimated noise=21.3979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.95544e-05 Jy ! Component: 100 - total flux cleaned = 7.02549e-05 Jy ! Component: 150 - total flux cleaned = 7.03991e-05 Jy ! Component: 200 - total flux cleaned = 6.18146e-05 Jy ! Total flux subtracted in 200 components = 6.18146e-05 Jy ! Clean residual min=-0.000764 max=0.000836 Jy/beam ! Clean residual mean=0.000005 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.020046 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 = 7.88584e-06 Jy ! Component: 100 - total flux cleaned = -7.17093e-06 Jy ! Component: 150 - total flux cleaned = -1.42924e-05 Jy ! Component: 200 - total flux cleaned = -2.78959e-05 Jy ! Total flux subtracted in 200 components = -2.78959e-05 Jy ! Clean residual min=-0.000732 max=0.000825 Jy/beam ! Clean residual mean=0.000006 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0200181 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 0.0200181 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=3.264 mas, bpa=34.29 degrees ! Estimated noise=20.3749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.94485e-05 Jy ! Component: 100 - total flux cleaned = -2.96055e-05 Jy ! Component: 150 - total flux cleaned = -4.46004e-05 Jy ! Component: 200 - total flux cleaned = -5.14185e-05 Jy ! Total flux subtracted in 200 components = -5.14185e-05 Jy ! Clean residual min=-0.000777 max=0.000841 Jy/beam ! Clean residual mean=0.000005 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0199667 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.0199667 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=0.014365Jy sigma=0.010436 ! Fit after self-cal, rms=0.014330Jy sigma=0.010413 wmodel /scr/pima/bp171a9_uvs/J1523+7645_X_map.mod ! Writing 97 model components to file: /scr/pima/bp171a9_uvs/J1523+7645_X_map.mod wobs /scr/pima/bp171a9_uvs/J1523+7645_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J1523+7645_X_uvs.fits wwins /scr/pima/bp171a9_uvs/J1523+7645_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a9_uvs/J1523+7645_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 = 2.59526e-05 Jy ! Component: 100 - total flux cleaned = -4.08175e-05 Jy ! Component: 150 - total flux cleaned = -4.19159e-05 Jy ! Component: 200 - total flux cleaned = -6.34629e-05 Jy ! Component: 250 - total flux cleaned = -0.000123325 Jy ! Component: 300 - total flux cleaned = -0.000179064 Jy ! Component: 350 - total flux cleaned = -0.000294111 Jy ! Component: 400 - total flux cleaned = -0.000395574 Jy ! Component: 450 - total flux cleaned = -0.00048462 Jy ! Component: 500 - total flux cleaned = -0.000562282 Jy ! Component: 550 - total flux cleaned = -0.000629734 Jy ! Component: 600 - total flux cleaned = -0.000680111 Jy ! Component: 650 - total flux cleaned = -0.000721882 Jy ! Component: 700 - total flux cleaned = -0.000748972 Jy ! Component: 750 - total flux cleaned = -0.000775479 Jy ! Component: 800 - total flux cleaned = -0.00080118 Jy ! Component: 850 - total flux cleaned = -0.0008075 Jy ! Component: 900 - total flux cleaned = -0.000795423 Jy ! Component: 950 - total flux cleaned = -0.000801527 Jy ! Component: 1000 - total flux cleaned = -0.000801433 Jy ! Component: 1050 - total flux cleaned = -0.000789996 Jy ! Component: 1100 - total flux cleaned = -0.000756312 Jy ! Component: 1150 - total flux cleaned = -0.000734304 Jy ! Component: 1200 - total flux cleaned = -0.000718048 Jy ! Component: 1250 - total flux cleaned = -0.000685928 Jy ! Component: 1300 - total flux cleaned = -0.000675396 Jy ! Component: 1350 - total flux cleaned = -0.000654621 Jy ! Component: 1400 - total flux cleaned = -0.000644362 Jy ! Component: 1450 - total flux cleaned = -0.000624084 Jy ! Component: 1500 - total flux cleaned = -0.000608978 Jy ! Component: 1550 - total flux cleaned = -0.000589195 Jy ! Component: 1600 - total flux cleaned = -0.000594037 Jy ! Component: 1650 - total flux cleaned = -0.000574612 Jy ! Component: 1700 - total flux cleaned = -0.000569747 Jy ! Component: 1750 - total flux cleaned = -0.000560176 Jy ! Component: 1800 - total flux cleaned = -0.000522619 Jy ! Component: 1850 - total flux cleaned = -0.000503971 Jy ! Component: 1900 - total flux cleaned = -0.000480899 Jy ! Component: 1950 - total flux cleaned = -0.000462603 Jy ! Component: 2000 - total flux cleaned = -0.000448947 Jy ! Component: 2050 - total flux cleaned = -0.000408438 Jy ! Component: 2100 - total flux cleaned = -0.000404062 Jy ! Component: 2150 - total flux cleaned = -0.000390718 Jy ! Component: 2200 - total flux cleaned = -0.000373048 Jy ! Component: 2250 - total flux cleaned = -0.000359831 Jy ! Component: 2300 - total flux cleaned = -0.000355474 Jy ! Component: 2350 - total flux cleaned = -0.000333738 Jy ! Component: 2400 - total flux cleaned = -0.000329446 Jy ! Component: 2450 - total flux cleaned = -0.00032515 Jy ! Component: 2500 - total flux cleaned = -0.000320826 Jy ! Component: 2550 - total flux cleaned = -0.000299456 Jy ! Component: 2600 - total flux cleaned = -0.000286694 Jy ! Component: 2650 - total flux cleaned = -0.000278252 Jy ! Component: 2700 - total flux cleaned = -0.000269852 Jy ! Component: 2750 - total flux cleaned = -0.000257251 Jy ! Component: 2800 - total flux cleaned = -0.00024891 Jy ! Component: 2850 - total flux cleaned = -0.000228048 Jy ! Component: 2900 - total flux cleaned = -0.000223887 Jy ! Component: 2950 - total flux cleaned = -0.000207318 Jy ! Component: 3000 - total flux cleaned = -0.000186668 Jy ! Component: 3050 - total flux cleaned = -0.000170211 Jy ! Component: 3100 - total flux cleaned = -0.000145592 Jy ! Component: 3150 - total flux cleaned = -0.000125094 Jy ! Component: 3200 - total flux cleaned = -0.00012508 Jy ! Component: 3250 - total flux cleaned = -0.000108783 Jy ! Component: 3300 - total flux cleaned = -9.65576e-05 Jy ! Component: 3350 - total flux cleaned = -8.03008e-05 Jy ! Component: 3400 - total flux cleaned = -8.43692e-05 Jy ! Component: 3450 - total flux cleaned = -6.00567e-05 Jy ! Component: 3500 - total flux cleaned = -5.1988e-05 Jy ! Component: 3550 - total flux cleaned = -4.38885e-05 Jy ! Component: 3600 - total flux cleaned = -3.98329e-05 Jy ! Component: 3650 - total flux cleaned = -3.57797e-05 Jy ! Component: 3700 - total flux cleaned = -3.1736e-05 Jy ! Component: 3750 - total flux cleaned = -3.57779e-05 Jy ! Component: 3800 - total flux cleaned = -3.17533e-05 Jy ! Component: 3850 - total flux cleaned = -2.77562e-05 Jy ! Component: 3900 - total flux cleaned = -1.97025e-05 Jy ! Component: 3950 - total flux cleaned = -2.3705e-05 Jy ! Component: 4000 - total flux cleaned = -1.96957e-05 Jy ! Component: 4050 - total flux cleaned = -1.56835e-05 Jy ! Total flux subtracted in 4096 components = -1.9706e-05 Jy ! Clean residual min=-0.000231 max=0.000230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0199469 Jy keep ! Adding 216 model components to the UV plane model. ! The established model now contains 313 components and 0.0199469 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J1523+7645_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.025 x 3.264 at 34.29 degrees (North through East) ! Clean map min=-0.00052927 max=0.015936 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J1523+7645_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0159358 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.12105e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34058 1.34058 2.68115 5.3623 10.7246 21.4492 42.8984 85.7968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 223.784 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J1523+7645_X_uvs.log closed on Sat Dec 21 09:15:41 2013