! Started logfile: /d2/scr/pima/bp177h_uvs/J1720+6542_C_uvs.log on Sun Mar 30 00:53:18 2014 obs /d2/scr/pima/bp177h_uvs/J1720+6542_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J1720+6542_C_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.737778 visibilities/baseline/integration-bin. ! Found source: J1720+6542 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1328 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177h_uvs/J1720+6542_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000452Jy sigma=44.488737 ! Fit after self-cal, rms=0.979280Jy sigma=43.539108 ! 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=1.271 mas, bmaj=5.12 mas, bpa=25.54 degrees ! Estimated noise=0.634312 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 = 0.016036 Jy ! Component: 100 - total flux cleaned = 0.0198563 Jy ! Total flux subtracted in 100 components = 0.0198563 Jy ! Clean residual min=-0.001497 max=0.001844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0198563 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0198563 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=0.019149Jy sigma=0.611349 ! Fit after self-cal, rms=0.017828Jy sigma=0.568866 ! 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=1.534 mas, bmaj=5.219 mas, bpa=24.63 degrees ! Estimated noise=0.456004 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 = 0.00254622 Jy ! Component: 100 - total flux cleaned = 0.0036643 Jy ! Component: 150 - total flux cleaned = 0.00415869 Jy ! Component: 200 - total flux cleaned = 0.00421324 Jy ! Total flux subtracted in 200 components = 0.00421324 Jy ! Clean residual min=-0.001166 max=0.001332 Jy/beam ! Clean residual mean=-0.000004 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0240695 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0240695 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=0.017469Jy sigma=0.550480 ! Fit after self-cal, rms=0.017452Jy sigma=0.550288 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.534 x 5.219 at 24.63 degrees (North through East) ! Clean map min=-0.0011272 max=0.021922 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 0.95 KP 0.94 ! LA 1.09 MK 0.93 NL 0.99 OV 0.93 ! PT 1.11 SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.10 KP 0.87 ! LA 1.12 MK 1.03 NL 0.93 OV 0.96 ! PT 1.13 SC 1.19 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.04 HN 1.14 KP 0.90 ! LA 1.17 MK 0.84 NL 0.91 OV 0.85 ! PT 1.07 SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.11 KP 0.89 ! LA 1.00 MK 1.03 NL 1.07 OV 1.02 ! PT 0.95 SC 0.93 ! ! ! Fit before self-cal, rms=0.017452Jy sigma=0.550288 ! Fit after self-cal, rms=0.017572Jy sigma=0.543382 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.557 mas, bmaj=5.252 mas, bpa=24.8 degrees ! Estimated noise=0.458659 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 = 0.000199345 Jy ! Component: 100 - total flux cleaned = 0.000218361 Jy ! Component: 150 - total flux cleaned = 0.000235219 Jy ! Component: 200 - total flux cleaned = 0.000242683 Jy ! Total flux subtracted in 200 components = 0.000242683 Jy ! Clean residual min=-0.001026 max=0.001205 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0243122 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0243122 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=0.017557Jy sigma=0.543025 ! Fit after self-cal, rms=0.017561Jy sigma=0.542909 ! 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=0.017561Jy sigma=0.542909 ! Fit after self-cal, rms=0.017607Jy sigma=0.542873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=5.255 mas, bpa=24.83 degrees ! Estimated noise=0.459892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.26578e-05 Jy ! Component: 100 - total flux cleaned = 9.28263e-05 Jy ! Component: 150 - total flux cleaned = 0.000104496 Jy ! Component: 200 - total flux cleaned = 0.000109567 Jy ! Total flux subtracted in 200 components = 0.000109567 Jy ! Clean residual min=-0.001029 max=0.001225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0244218 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0244218 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=0.017598Jy sigma=0.542751 ! Fit after self-cal, rms=0.017599Jy sigma=0.542734 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) ! Added new window around map position (51, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108652 Jy ! Component: 100 - total flux cleaned = 0.00143419 Jy ! Component: 150 - total flux cleaned = 0.00147314 Jy ! Component: 200 - total flux cleaned = 0.00144282 Jy ! Total flux subtracted in 200 components = 0.00144282 Jy ! Clean residual min=-0.000951 max=0.001070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0258646 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0258646 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=0.017497Jy sigma=0.538814 ! Fit after self-cal, rms=0.017492Jy sigma=0.538616 ! 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=0.017492Jy sigma=0.538616 ! Fit after self-cal, rms=0.017445Jy sigma=0.538564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=5.259 mas, bpa=24.84 degrees ! Estimated noise=0.459072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215689 Jy ! Component: 100 - total flux cleaned = 0.000227687 Jy ! Component: 150 - total flux cleaned = 0.000249354 Jy ! Component: 200 - total flux cleaned = 0.000249079 Jy ! Total flux subtracted in 200 components = 0.000249079 Jy ! Clean residual min=-0.000919 max=0.001054 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0261137 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.0261137 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=0.017424Jy sigma=0.537889 ! Fit after self-cal, rms=0.017425Jy sigma=0.537859 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 = 7.3401e-05 Jy ! Component: 100 - total flux cleaned = 7.30101e-05 Jy ! Component: 150 - total flux cleaned = 5.68052e-05 Jy ! Component: 200 - total flux cleaned = 4.92119e-05 Jy ! Total flux subtracted in 200 components = 4.92119e-05 Jy ! Clean residual min=-0.000900 max=0.001042 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0261629 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.0261629 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=0.017414Jy sigma=0.537531 ! Fit after self-cal, rms=0.017416Jy sigma=0.537509 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017416Jy sigma=0.537509 ! Fit after self-cal, rms=0.017425Jy sigma=0.537486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=5.662 mas, bpa=24.97 degrees ! Estimated noise=0.588633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193301 Jy ! Component: 100 - total flux cleaned = -0.000319525 Jy ! Component: 150 - total flux cleaned = -0.000381079 Jy ! Component: 200 - total flux cleaned = -0.000404641 Jy ! Total flux subtracted in 200 components = -0.000404641 Jy ! Clean residual min=-0.001077 max=0.001363 Jy/beam ! Clean residual mean=-0.000006 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0257582 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0257582 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=0.017431Jy sigma=0.537432 ! Fit after self-cal, rms=0.017426Jy sigma=0.537399 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 = -5.0237e-05 Jy ! Component: 100 - total flux cleaned = -8.68998e-05 Jy ! Component: 150 - total flux cleaned = -0.000113861 Jy ! Component: 200 - total flux cleaned = -0.000144882 Jy ! Total flux subtracted in 200 components = -0.000144882 Jy ! Clean residual min=-0.001058 max=0.001349 Jy/beam ! Clean residual mean=-0.000006 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0256134 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.0256134 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=0.017428Jy sigma=0.537474 ! Fit after self-cal, rms=0.017426Jy sigma=0.537461 ! 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=1.552 mas, bmaj=5.258 mas, bpa=24.86 degrees ! Estimated noise=0.459385 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.552 x 5.258 at 24.86 degrees (North through East) ! Clean map min=-0.00084544 max=0.022119 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=1.276 mas, bmaj=5.168 mas, bpa=25.73 degrees ! Estimated noise=0.627704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167608 Jy ! Component: 100 - total flux cleaned = 0.0207327 Jy ! Component: 150 - total flux cleaned = 0.0225348 Jy ! Component: 200 - total flux cleaned = 0.0236646 Jy ! Total flux subtracted in 200 components = 0.0236646 Jy ! Clean residual min=-0.001387 max=0.001571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0236646 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0236646 Jy ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=5.258 mas, bpa=24.86 degrees ! Estimated noise=0.459385 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 = 0.00112268 Jy ! Component: 100 - total flux cleaned = 0.00182374 Jy ! Component: 150 - total flux cleaned = 0.00214237 Jy ! Component: 200 - total flux cleaned = 0.0022786 Jy ! Total flux subtracted in 200 components = 0.0022786 Jy ! Clean residual min=-0.000963 max=0.001088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0259432 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.0259432 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.463 mas, bmaj=5.662 mas, bpa=24.97 degrees ! Estimated noise=0.588633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.04476e-06 Jy ! Component: 100 - total flux cleaned = -3.82779e-05 Jy ! Component: 150 - total flux cleaned = -7.70745e-05 Jy ! Component: 200 - total flux cleaned = -0.000100185 Jy ! Total flux subtracted in 200 components = -0.000100185 Jy ! Clean residual min=-0.001098 max=0.001418 Jy/beam ! Clean residual mean=-0.000005 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.025843 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 = -3.19701e-05 Jy ! Component: 100 - total flux cleaned = -8.044e-05 Jy ! Component: 150 - total flux cleaned = -0.000115733 Jy ! Component: 200 - total flux cleaned = -0.000148766 Jy ! Total flux subtracted in 200 components = -0.000148766 Jy ! Clean residual min=-0.001077 max=0.001372 Jy/beam ! Clean residual mean=-0.000006 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0256943 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 82 components and 0.0256943 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=5.258 mas, bpa=24.86 degrees ! Estimated noise=0.459385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175119 Jy ! Component: 100 - total flux cleaned = 0.000232514 Jy ! Component: 150 - total flux cleaned = 0.000245054 Jy ! Component: 200 - total flux cleaned = 0.000277672 Jy ! Total flux subtracted in 200 components = 0.000277672 Jy ! Clean residual min=-0.000931 max=0.001074 Jy/beam ! Clean residual mean=-0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0259719 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.0259719 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=0.017436Jy sigma=0.538193 ! Fit after self-cal, rms=0.017443Jy sigma=0.538130 wmodel /d2/scr/pima/bp177h_uvs/J1720+6542_C_map.mod ! Writing 101 model components to file: /d2/scr/pima/bp177h_uvs/J1720+6542_C_map.mod wobs /d2/scr/pima/bp177h_uvs/J1720+6542_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J1720+6542_C_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J1720+6542_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177h_uvs/J1720+6542_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483896 Jy ! Component: 100 - total flux cleaned = 0.000824242 Jy ! Component: 150 - total flux cleaned = 0.00102686 Jy ! Component: 200 - total flux cleaned = 0.00125269 Jy ! Component: 250 - total flux cleaned = 0.00140739 Jy ! Component: 300 - total flux cleaned = 0.00146715 Jy ! Component: 350 - total flux cleaned = 0.00152497 Jy ! Component: 400 - total flux cleaned = 0.00151108 Jy ! Component: 450 - total flux cleaned = 0.00148409 Jy ! Component: 500 - total flux cleaned = 0.00149752 Jy ! Component: 550 - total flux cleaned = 0.00149767 Jy ! Component: 600 - total flux cleaned = 0.00153539 Jy ! Component: 650 - total flux cleaned = 0.00153513 Jy ! Component: 700 - total flux cleaned = 0.00157146 Jy ! Component: 750 - total flux cleaned = 0.001595 Jy ! Component: 800 - total flux cleaned = 0.00162974 Jy ! Component: 850 - total flux cleaned = 0.00165269 Jy ! Component: 900 - total flux cleaned = 0.00168629 Jy ! Component: 950 - total flux cleaned = 0.00173011 Jy ! Component: 1000 - total flux cleaned = 0.00175168 Jy ! Component: 1050 - total flux cleaned = 0.00179404 Jy ! Component: 1100 - total flux cleaned = 0.00178372 Jy ! Component: 1150 - total flux cleaned = 0.00181463 Jy ! Component: 1200 - total flux cleaned = 0.00180441 Jy ! Component: 1250 - total flux cleaned = 0.00180441 Jy ! Component: 1300 - total flux cleaned = 0.00181436 Jy ! Component: 1350 - total flux cleaned = 0.00182412 Jy ! Component: 1400 - total flux cleaned = 0.00181453 Jy ! Component: 1450 - total flux cleaned = 0.0018241 Jy ! Component: 1500 - total flux cleaned = 0.00180546 Jy ! Component: 1550 - total flux cleaned = 0.00181464 Jy ! Component: 1600 - total flux cleaned = 0.00181471 Jy ! Component: 1650 - total flux cleaned = 0.00181476 Jy ! Component: 1700 - total flux cleaned = 0.00181462 Jy ! Component: 1750 - total flux cleaned = 0.00181451 Jy ! Component: 1800 - total flux cleaned = 0.00181452 Jy ! Component: 1850 - total flux cleaned = 0.00184837 Jy ! Component: 1900 - total flux cleaned = 0.00186508 Jy ! Component: 1950 - total flux cleaned = 0.00188182 Jy ! Component: 2000 - total flux cleaned = 0.00194753 Jy ! Component: 2050 - total flux cleaned = 0.00198003 Jy ! Component: 2100 - total flux cleaned = 0.00202025 Jy ! Component: 2150 - total flux cleaned = 0.00208371 Jy ! Component: 2200 - total flux cleaned = 0.00209154 Jy ! Component: 2250 - total flux cleaned = 0.00216156 Jy ! Component: 2300 - total flux cleaned = 0.00221534 Jy ! Component: 2350 - total flux cleaned = 0.00221533 Jy ! Component: 2400 - total flux cleaned = 0.00222289 Jy ! Component: 2450 - total flux cleaned = 0.00225283 Jy ! Component: 2500 - total flux cleaned = 0.00228992 Jy ! Component: 2550 - total flux cleaned = 0.00231194 Jy ! Component: 2600 - total flux cleaned = 0.00232663 Jy ! Component: 2650 - total flux cleaned = 0.00234836 Jy ! Component: 2700 - total flux cleaned = 0.00236266 Jy ! Component: 2750 - total flux cleaned = 0.00238397 Jy ! Component: 2800 - total flux cleaned = 0.00241208 Jy ! Component: 2850 - total flux cleaned = 0.00241212 Jy ! Component: 2900 - total flux cleaned = 0.00243988 Jy ! Component: 2950 - total flux cleaned = 0.00243992 Jy ! Component: 3000 - total flux cleaned = 0.00245359 Jy ! Component: 3050 - total flux cleaned = 0.0024739 Jy ! Component: 3100 - total flux cleaned = 0.00252076 Jy ! Component: 3150 - total flux cleaned = 0.00253398 Jy ! Component: 3200 - total flux cleaned = 0.0025274 Jy ! Component: 3250 - total flux cleaned = 0.00254053 Jy ! Component: 3300 - total flux cleaned = 0.00258608 Jy ! Component: 3350 - total flux cleaned = 0.00259894 Jy ! Component: 3400 - total flux cleaned = 0.00261818 Jy ! Component: 3450 - total flux cleaned = 0.00265633 Jy ! Component: 3500 - total flux cleaned = 0.00266886 Jy ! Component: 3550 - total flux cleaned = 0.00268138 Jy ! Component: 3600 - total flux cleaned = 0.00271876 Jy ! Component: 3650 - total flux cleaned = 0.00273732 Jy ! Component: 3700 - total flux cleaned = 0.00275573 Jy ! Component: 3750 - total flux cleaned = 0.00279233 Jy ! Component: 3800 - total flux cleaned = 0.00282867 Jy ! Component: 3850 - total flux cleaned = 0.00285874 Jy ! Component: 3900 - total flux cleaned = 0.00286475 Jy ! Component: 3950 - total flux cleaned = 0.00285291 Jy ! Component: 4000 - total flux cleaned = 0.00287069 Jy ! Component: 4050 - total flux cleaned = 0.00290007 Jy ! Total flux subtracted in 4096 components = 0.00290009 Jy ! Clean residual min=-0.000327 max=0.000323 Jy/beam ! Clean residual mean=-0.000002 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.028872 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 399 components and 0.028872 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J1720+6542_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.552 x 5.258 at 24.86 degrees (North through East) ! Clean map min=-0.00073269 max=0.022076 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J1720+6542_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0220761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100461 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.3652 1.3652 2.7304 5.4608 10.9216 21.8432 43.6864 87.3727 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 219.748 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J1720+6542_C_uvs.log closed on Sun Mar 30 00:53:23 2014