! Started logfile: /d2/scr/pima/bp177h_uvs/J1704+2946_X_uvs.log on Sat Mar 29 22:27:04 2014 obs /d2/scr/pima/bp177h_uvs/J1704+2946_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J1704+2946_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J1704+2946 ! ! 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 1056 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 /d2/scr/pima/bp177h_uvs/J1704+2946_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=1.000059Jy sigma=39.374730 ! Fit after self-cal, rms=0.963619Jy sigma=37.901070 ! 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=0.7901 mas, bmaj=2.247 mas, bpa=16.07 degrees ! Estimated noise=0.767303 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 = 0.0263414 Jy ! Component: 100 - total flux cleaned = 0.0369422 Jy ! Total flux subtracted in 100 components = 0.0369422 Jy ! Clean residual min=-0.002979 max=0.004986 Jy/beam ! Clean residual mean=-0.000011 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0369422 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0369422 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=0.018607Jy sigma=0.710726 ! Fit after self-cal, rms=0.017920Jy sigma=0.684256 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599304 Jy ! Component: 100 - total flux cleaned = 0.00926807 Jy ! Total flux subtracted in 100 components = 0.00926807 Jy ! Clean residual min=-0.002343 max=0.002294 Jy/beam ! Clean residual mean=-0.000005 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0462103 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.0462103 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=0.015238Jy sigma=0.577840 ! Fit after self-cal, rms=0.015226Jy sigma=0.577400 ! 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=0.9782 mas, bmaj=2.4 mas, bpa=15.43 degrees ! Estimated noise=0.55828 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 = 0.00267434 Jy ! Component: 100 - total flux cleaned = 0.00417427 Jy ! Component: 150 - total flux cleaned = 0.00518784 Jy ! Component: 200 - total flux cleaned = 0.0058938 Jy ! Total flux subtracted in 200 components = 0.0058938 Jy ! Clean residual min=-0.001617 max=0.002029 Jy/beam ! Clean residual mean=-0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0521041 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.0521041 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=0.014695Jy sigma=0.558562 ! Fit after self-cal, rms=0.014691Jy sigma=0.558419 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9782 x 2.4 at 15.43 degrees (North through East) ! Clean map min=-0.0015387 max=0.036431 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 1.13 FD 1.11 HN 0.90 KP 0.91 ! LA 0.99 MK 1.04 NL 1.14 OV 0.94 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.86 KP 0.96 ! LA 0.95 MK 0.89 NL 1.18 OV 0.92 ! PT 0.91 SC 0.93 ! ! ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.14 HN 1.04 KP 0.87 ! LA 0.98 MK 1.13 NL 1.15 OV 0.93 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 0.98 ! LA 0.96 MK 0.93 NL 1.01 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 0.98 ! LA 1.01 MK 1.04 NL 1.11 OV 1.09 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 0.98 ! LA 0.94 MK 1.01 NL 1.18 OV 1.06 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 1.18 KP 1.02 ! LA 0.88 MK 0.99 NL 1.09 OV 1.09 ! PT 0.84 SC 1.10 ! ! ! Fit before self-cal, rms=0.014691Jy sigma=0.558419 ! Fit after self-cal, rms=0.014001Jy sigma=0.531780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9763 mas, bmaj=2.417 mas, bpa=15.32 degrees ! Estimated noise=0.555739 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 = -3.9173e-05 Jy ! Component: 100 - total flux cleaned = -0.000106011 Jy ! Component: 150 - total flux cleaned = -0.000106035 Jy ! Component: 200 - total flux cleaned = -0.000121855 Jy ! Total flux subtracted in 200 components = -0.000121855 Jy ! Clean residual min=-0.001270 max=0.001347 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0519822 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0519822 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=0.013984Jy sigma=0.531153 ! Fit after self-cal, rms=0.013987Jy sigma=0.530967 ! 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=0.013987Jy sigma=0.530967 ! Fit after self-cal, rms=0.013985Jy sigma=0.530903 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=2.419 mas, bpa=15.29 degrees ! Estimated noise=0.555747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.81674e-05 Jy ! Component: 100 - total flux cleaned = -3.93462e-05 Jy ! Component: 150 - total flux cleaned = -5.20446e-05 Jy ! Component: 200 - total flux cleaned = -5.80887e-05 Jy ! Total flux subtracted in 200 components = -5.80887e-05 Jy ! Clean residual min=-0.001273 max=0.001348 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0519241 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0519241 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=0.013978Jy sigma=0.530629 ! Fit after self-cal, rms=0.013977Jy sigma=0.530611 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 = -1.44919e-05 Jy ! Component: 100 - total flux cleaned = -3.13936e-05 Jy ! Component: 150 - total flux cleaned = -3.67237e-05 Jy ! Component: 200 - total flux cleaned = -4.22984e-05 Jy ! Total flux subtracted in 200 components = -4.22984e-05 Jy ! Clean residual min=-0.001260 max=0.001344 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0518818 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.0518818 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=0.013973Jy sigma=0.530453 ! Fit after self-cal, rms=0.013972Jy sigma=0.530443 ! 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=0.013972Jy sigma=0.530443 ! Fit after self-cal, rms=0.013991Jy sigma=0.530422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9749 mas, bmaj=2.421 mas, bpa=15.28 degrees ! Estimated noise=0.55644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15635e-05 Jy ! Component: 100 - total flux cleaned = -3.89976e-05 Jy ! Component: 150 - total flux cleaned = -4.3923e-05 Jy ! Component: 200 - total flux cleaned = -5.323e-05 Jy ! Total flux subtracted in 200 components = -5.323e-05 Jy ! Clean residual min=-0.001261 max=0.001348 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0518286 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0518286 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=0.013987Jy sigma=0.530284 ! Fit after self-cal, rms=0.013986Jy sigma=0.530276 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 = -1.30603e-05 Jy ! Component: 100 - total flux cleaned = -2.1913e-05 Jy ! Component: 150 - total flux cleaned = -2.61947e-05 Jy ! Component: 200 - total flux cleaned = -2.61762e-05 Jy ! Total flux subtracted in 200 components = -2.61762e-05 Jy ! Clean residual min=-0.001253 max=0.001345 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0518024 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0518024 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=0.013984Jy sigma=0.530180 ! Fit after self-cal, rms=0.013983Jy sigma=0.530174 ! 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=0.013983Jy sigma=0.530174 ! Fit after self-cal, rms=0.014005Jy sigma=0.530162 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=2.971 mas, bpa=6.956 degrees ! Estimated noise=0.685914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.95295e-05 Jy ! Component: 100 - total flux cleaned = -1.83892e-05 Jy ! Component: 150 - total flux cleaned = -2.94308e-05 Jy ! Component: 200 - total flux cleaned = -4.7416e-05 Jy ! Total flux subtracted in 200 components = -4.7416e-05 Jy ! Clean residual min=-0.001615 max=0.001468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.051755 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.051755 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=0.014017Jy sigma=0.530503 ! Fit after self-cal, rms=0.014010Jy sigma=0.530326 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 = 1.96868e-06 Jy ! Component: 100 - total flux cleaned = -1.62718e-05 Jy ! Component: 150 - total flux cleaned = -2.05887e-05 Jy ! Component: 200 - total flux cleaned = -2.39647e-05 Jy ! Total flux subtracted in 200 components = -2.39647e-05 Jy ! Clean residual min=-0.001628 max=0.001481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0517311 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0517311 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=0.014017Jy sigma=0.530558 ! Fit after self-cal, rms=0.014014Jy sigma=0.530492 ! 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=0.9756 mas, bmaj=2.422 mas, bpa=15.26 degrees ! Estimated noise=0.557261 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9756 x 2.422 at 15.26 degrees (North through East) ! Clean map min=-0.0011913 max=0.03636 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=0.7897 mas, bmaj=2.266 mas, bpa=16.04 degrees ! Estimated noise=0.770893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267483 Jy ! Component: 100 - total flux cleaned = 0.0377374 Jy ! Component: 150 - total flux cleaned = 0.0436739 Jy ! Component: 200 - total flux cleaned = 0.0469406 Jy ! Total flux subtracted in 200 components = 0.0469406 Jy ! Clean residual min=-0.001903 max=0.002138 Jy/beam ! Clean residual mean=-0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0469406 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0469406 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9756 mas, bmaj=2.422 mas, bpa=15.26 degrees ! Estimated noise=0.557261 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 = 0.00224083 Jy ! Component: 100 - total flux cleaned = 0.00328953 Jy ! Component: 150 - total flux cleaned = 0.00391572 Jy ! Component: 200 - total flux cleaned = 0.00433414 Jy ! Total flux subtracted in 200 components = 0.00433414 Jy ! Clean residual min=-0.001298 max=0.001315 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0512748 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0512748 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=2.044 mas, bmaj=2.971 mas, bpa=6.956 degrees ! Estimated noise=0.685914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336026 Jy ! Component: 100 - total flux cleaned = 0.000377947 Jy ! Component: 150 - total flux cleaned = 0.00040635 Jy ! Component: 200 - total flux cleaned = 0.00042206 Jy ! Total flux subtracted in 200 components = 0.00042206 Jy ! Clean residual min=-0.001642 max=0.001473 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0516968 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 = 8.15201e-06 Jy ! Component: 100 - total flux cleaned = 1.18131e-05 Jy ! Component: 150 - total flux cleaned = 1.15912e-05 Jy ! Component: 200 - total flux cleaned = 1.48668e-05 Jy ! Total flux subtracted in 200 components = 1.48668e-05 Jy ! Clean residual min=-0.001637 max=0.001474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0517117 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0517117 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9756 mas, bmaj=2.422 mas, bpa=15.26 degrees ! Estimated noise=0.557261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.93014e-05 Jy ! Component: 100 - total flux cleaned = 0.000109052 Jy ! Component: 150 - total flux cleaned = 9.83657e-05 Jy ! Component: 200 - total flux cleaned = 7.90274e-05 Jy ! Total flux subtracted in 200 components = 7.90274e-05 Jy ! Clean residual min=-0.001236 max=0.001333 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0517907 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0517907 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=0.014025Jy sigma=0.531012 ! Fit after self-cal, rms=0.014022Jy sigma=0.530893 wmodel /d2/scr/pima/bp177h_uvs/J1704+2946_X_map.mod ! Writing 45 model components to file: /d2/scr/pima/bp177h_uvs/J1704+2946_X_map.mod wobs /d2/scr/pima/bp177h_uvs/J1704+2946_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J1704+2946_X_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J1704+2946_X_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177h_uvs/J1704+2946_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 = 0.000328068 Jy ! Component: 100 - total flux cleaned = 0.000373169 Jy ! Component: 150 - total flux cleaned = 0.000373207 Jy ! Component: 200 - total flux cleaned = 0.000413688 Jy ! Component: 250 - total flux cleaned = 0.000452046 Jy ! Component: 300 - total flux cleaned = 0.000489181 Jy ! Component: 350 - total flux cleaned = 0.000595584 Jy ! Component: 400 - total flux cleaned = 0.000663833 Jy ! Component: 450 - total flux cleaned = 0.000680816 Jy ! Component: 500 - total flux cleaned = 0.000761119 Jy ! Component: 550 - total flux cleaned = 0.000760701 Jy ! Component: 600 - total flux cleaned = 0.000791736 Jy ! Component: 650 - total flux cleaned = 0.000851531 Jy ! Component: 700 - total flux cleaned = 0.000852276 Jy ! Component: 750 - total flux cleaned = 0.000852931 Jy ! Component: 800 - total flux cleaned = 0.000907608 Jy ! Component: 850 - total flux cleaned = 0.000881016 Jy ! Component: 900 - total flux cleaned = 0.000855167 Jy ! Component: 950 - total flux cleaned = 0.000880581 Jy ! Component: 1000 - total flux cleaned = 0.000855165 Jy ! Component: 1050 - total flux cleaned = 0.000842686 Jy ! Component: 1100 - total flux cleaned = 0.000794608 Jy ! Component: 1150 - total flux cleaned = 0.000806308 Jy ! Component: 1200 - total flux cleaned = 0.000794391 Jy ! Component: 1250 - total flux cleaned = 0.000760061 Jy ! Component: 1300 - total flux cleaned = 0.000737769 Jy ! Component: 1350 - total flux cleaned = 0.000748806 Jy ! Component: 1400 - total flux cleaned = 0.00074895 Jy ! Component: 1450 - total flux cleaned = 0.000770262 Jy ! Component: 1500 - total flux cleaned = 0.000749328 Jy ! Component: 1550 - total flux cleaned = 0.000729091 Jy ! Component: 1600 - total flux cleaned = 0.00070922 Jy ! Component: 1650 - total flux cleaned = 0.000738847 Jy ! Component: 1700 - total flux cleaned = 0.00074845 Jy ! Component: 1750 - total flux cleaned = 0.000729178 Jy ! Component: 1800 - total flux cleaned = 0.000748225 Jy ! Component: 1850 - total flux cleaned = 0.000757461 Jy ! Component: 1900 - total flux cleaned = 0.000775893 Jy ! Component: 1950 - total flux cleaned = 0.000793849 Jy ! Component: 2000 - total flux cleaned = 0.000785101 Jy ! Component: 2050 - total flux cleaned = 0.000785144 Jy ! Component: 2100 - total flux cleaned = 0.000776641 Jy ! Component: 2150 - total flux cleaned = 0.000811214 Jy ! Component: 2200 - total flux cleaned = 0.000828053 Jy ! Component: 2250 - total flux cleaned = 0.000844794 Jy ! Component: 2300 - total flux cleaned = 0.000861318 Jy ! Component: 2350 - total flux cleaned = 0.000869572 Jy ! Component: 2400 - total flux cleaned = 0.000893662 Jy ! Component: 2450 - total flux cleaned = 0.000877853 Jy ! Component: 2500 - total flux cleaned = 0.000932619 Jy ! Component: 2550 - total flux cleaned = 0.000917073 Jy ! Component: 2600 - total flux cleaned = 0.000917212 Jy ! Component: 2650 - total flux cleaned = 0.000947532 Jy ! Component: 2700 - total flux cleaned = 0.000917692 Jy ! Component: 2750 - total flux cleaned = 0.000932687 Jy ! Component: 2800 - total flux cleaned = 0.000910641 Jy ! Component: 2850 - total flux cleaned = 0.000896071 Jy ! Component: 2900 - total flux cleaned = 0.000896016 Jy ! Component: 2950 - total flux cleaned = 0.000895974 Jy ! Component: 3000 - total flux cleaned = 0.000874705 Jy ! Component: 3050 - total flux cleaned = 0.000818676 Jy ! Component: 3100 - total flux cleaned = 0.000804837 Jy ! Component: 3150 - total flux cleaned = 0.000770464 Jy ! Component: 3200 - total flux cleaned = 0.000763598 Jy ! Component: 3250 - total flux cleaned = 0.000763497 Jy ! Component: 3300 - total flux cleaned = 0.000736665 Jy ! Component: 3350 - total flux cleaned = 0.000723342 Jy ! Component: 3400 - total flux cleaned = 0.000703547 Jy ! Component: 3450 - total flux cleaned = 0.000690513 Jy ! Component: 3500 - total flux cleaned = 0.000684058 Jy ! Component: 3550 - total flux cleaned = 0.000690495 Jy ! Component: 3600 - total flux cleaned = 0.000684114 Jy ! Component: 3650 - total flux cleaned = 0.000690441 Jy ! Component: 3700 - total flux cleaned = 0.00067778 Jy ! Component: 3750 - total flux cleaned = 0.000671574 Jy ! Component: 3800 - total flux cleaned = 0.000665354 Jy ! Component: 3850 - total flux cleaned = 0.000665404 Jy ! Component: 3900 - total flux cleaned = 0.000671549 Jy ! Component: 3950 - total flux cleaned = 0.00066538 Jy ! Component: 4000 - total flux cleaned = 0.000665335 Jy ! Component: 4050 - total flux cleaned = 0.000659263 Jy ! Total flux subtracted in 4096 components = 0.000635362 Jy ! Clean residual min=-0.000359 max=0.000361 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0524261 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 326 components and 0.0524261 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J1704+2946_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9756 x 2.422 at 15.26 degrees (North through East) ! Clean map min=-0.00081483 max=0.036442 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J1704+2946_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0364423 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.82993e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.809219 0.809219 1.61844 3.23687 6.47375 12.9475 25.895 51.79 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 370.728 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J1704+2946_X_uvs.log closed on Sat Mar 29 22:27:10 2014