! Started logfile: /scr/pima/bp171a8_uvs/J0931+4752_C_uvs.log on Fri Dec 27 16:28:38 2013 obs /scr/pima/bp171a8_uvs/J0931+4752_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a8_uvs/J0931+4752_C_uva.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.638889 visibilities/baseline/integration-bin. ! Found source: J0931+4752 ! ! 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 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1288 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 /scr/pima/bp171a8_uvs/J0931+4752_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=0.999617Jy sigma=0.666400 ! Fit after self-cal, rms=0.979962Jy sigma=0.656350 ! 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=3.605 mas, bmaj=4.169 mas, bpa=-6.292 degrees ! Estimated noise=47.1119 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 = 0.0159398 Jy ! Component: 100 - total flux cleaned = 0.0199857 Jy ! Total flux subtracted in 100 components = 0.0199857 Jy ! Clean residual min=-0.002606 max=0.002678 Jy/beam ! Clean residual mean=0.000003 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0199857 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0199857 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=0.021899Jy sigma=0.014616 ! Fit after self-cal, rms=0.020326Jy sigma=0.013593 ! 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=3.731 mas, bmaj=4.497 mas, bpa=-10.09 degrees ! Estimated noise=30.341 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 = 0.00291875 Jy ! Component: 100 - total flux cleaned = 0.00441197 Jy ! Component: 150 - total flux cleaned = 0.00509927 Jy ! Component: 200 - total flux cleaned = 0.00545678 Jy ! Total flux subtracted in 200 components = 0.00545678 Jy ! Clean residual min=-0.001986 max=0.002048 Jy/beam ! Clean residual mean=0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0254425 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.0254425 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=0.019916Jy sigma=0.013298 ! Fit after self-cal, rms=0.019899Jy sigma=0.013284 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.731 x 4.497 at -10.09 degrees (North through East) ! Clean map min=-0.0019816 max=0.021923 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! 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* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.019899Jy sigma=0.013284 ! Fit after self-cal, rms=0.019899Jy sigma=0.013284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.731 mas, bmaj=4.497 mas, bpa=-10.09 degrees ! Estimated noise=30.341 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 = 0.00053233 Jy ! Component: 100 - total flux cleaned = 0.000792089 Jy ! Component: 150 - total flux cleaned = 0.001031 Jy ! Component: 200 - total flux cleaned = 0.00123464 Jy ! Total flux subtracted in 200 components = 0.00123464 Jy ! Clean residual min=-0.001819 max=0.002021 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0266771 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0266771 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=0.019853Jy sigma=0.013250 ! Fit after self-cal, rms=0.019847Jy sigma=0.013246 ! 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=0.019847Jy sigma=0.013246 ! Fit after self-cal, rms=0.019847Jy sigma=0.013246 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.731 mas, bmaj=4.497 mas, bpa=-10.09 degrees ! Estimated noise=30.341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015048 Jy ! Component: 100 - total flux cleaned = 0.000283627 Jy ! Component: 150 - total flux cleaned = 0.000412058 Jy ! Component: 200 - total flux cleaned = 0.000475267 Jy ! Total flux subtracted in 200 components = 0.000475267 Jy ! Clean residual min=-0.001760 max=0.001974 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0271524 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0271524 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=0.019827Jy sigma=0.013230 ! Fit after self-cal, rms=0.019824Jy sigma=0.013228 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.0495e-05 Jy ! Component: 100 - total flux cleaned = 0.000136147 Jy ! Component: 150 - total flux cleaned = 0.000170346 Jy ! Component: 200 - total flux cleaned = 0.000190845 Jy ! Total flux subtracted in 200 components = 0.000190845 Jy ! Clean residual min=-0.001747 max=0.001939 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0273432 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0273432 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=0.019812Jy sigma=0.013218 ! Fit after self-cal, rms=0.019810Jy sigma=0.013217 ! 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=0.019810Jy sigma=0.013217 ! Fit after self-cal, rms=0.019810Jy sigma=0.013217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.731 mas, bmaj=4.497 mas, bpa=-10.09 degrees ! Estimated noise=30.341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43421e-05 Jy ! Component: 100 - total flux cleaned = 6.80802e-05 Jy ! Component: 150 - total flux cleaned = 7.8056e-05 Jy ! Component: 200 - total flux cleaned = 9.60509e-05 Jy ! Total flux subtracted in 200 components = 9.60509e-05 Jy ! Clean residual min=-0.001746 max=0.001915 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0274393 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0274393 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=0.019802Jy sigma=0.013210 ! Fit after self-cal, rms=0.019801Jy sigma=0.013209 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.6623e-06 Jy ! Component: 100 - total flux cleaned = 4.97994e-05 Jy ! Component: 150 - total flux cleaned = 5.80769e-05 Jy ! Component: 200 - total flux cleaned = 6.62915e-05 Jy ! Total flux subtracted in 200 components = 6.62915e-05 Jy ! Clean residual min=-0.001747 max=0.001896 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0275056 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0275056 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=0.019794Jy sigma=0.013204 ! Fit after self-cal, rms=0.019793Jy sigma=0.013204 ! 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=0.019793Jy sigma=0.013204 ! Fit after self-cal, rms=0.019663Jy sigma=0.013167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.408 mas, bmaj=4.96 mas, bpa=2.759 degrees ! Estimated noise=31.4202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235546 Jy ! Component: 100 - total flux cleaned = -0.000222796 Jy ! Component: 150 - total flux cleaned = -0.000213032 Jy ! Component: 200 - total flux cleaned = -0.000221896 Jy ! Total flux subtracted in 200 components = -0.000221896 Jy ! Clean residual min=-0.001814 max=0.001890 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0272837 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0272837 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=0.019654Jy sigma=0.013161 ! Fit after self-cal, rms=0.019659Jy sigma=0.013159 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 = 8.7325e-06 Jy ! Component: 100 - total flux cleaned = 3.16966e-05 Jy ! Component: 150 - total flux cleaned = 3.83086e-05 Jy ! Component: 200 - total flux cleaned = 3.82921e-05 Jy ! Total flux subtracted in 200 components = 3.82921e-05 Jy ! Clean residual min=-0.001810 max=0.001838 Jy/beam ! Clean residual mean=0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.027322 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.027322 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=0.019656Jy sigma=0.013156 ! Fit after self-cal, rms=0.019654Jy sigma=0.013156 ! 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=3.741 mas, bmaj=4.474 mas, bpa=-10.25 degrees ! Estimated noise=30.004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.741 x 4.474 at -10.25 degrees (North through East) ! Clean map min=-0.0017442 max=0.021397 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=3.624 mas, bmaj=4.144 mas, bpa=-6.059 degrees ! Estimated noise=46.3638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168773 Jy ! Component: 100 - total flux cleaned = 0.0216216 Jy ! Component: 150 - total flux cleaned = 0.0238619 Jy ! Component: 200 - total flux cleaned = 0.024844 Jy ! Total flux subtracted in 200 components = 0.024844 Jy ! Clean residual min=-0.002743 max=0.002224 Jy/beam ! Clean residual mean=0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0248439 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0248439 Jy ! Inverting map and beam ! Estimated beam: bmin=3.741 mas, bmaj=4.474 mas, bpa=-10.25 degrees ! Estimated noise=30.004 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 = 0.000532738 Jy ! Component: 100 - total flux cleaned = 0.000856048 Jy ! Component: 150 - total flux cleaned = 0.00111879 Jy ! Component: 200 - total flux cleaned = 0.00140381 Jy ! Total flux subtracted in 200 components = 0.00140381 Jy ! Clean residual min=-0.001789 max=0.001826 Jy/beam ! Clean residual mean=0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0262478 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0262478 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=4.408 mas, bmaj=4.96 mas, bpa=2.759 degrees ! Estimated noise=31.4202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222478 Jy ! Component: 100 - total flux cleaned = 0.000400165 Jy ! Component: 150 - total flux cleaned = 0.000442653 Jy ! Component: 200 - total flux cleaned = 0.000482579 Jy ! Total flux subtracted in 200 components = 0.000482579 Jy ! Clean residual min=-0.001940 max=0.001879 Jy/beam ! Clean residual mean=0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0267303 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 = 2.61688e-05 Jy ! Component: 100 - total flux cleaned = 5.07041e-05 Jy ! Component: 150 - total flux cleaned = 8.56728e-05 Jy ! Component: 200 - total flux cleaned = 0.000107987 Jy ! Total flux subtracted in 200 components = 0.000107987 Jy ! Clean residual min=-0.001904 max=0.001866 Jy/beam ! Clean residual mean=0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0268383 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0268383 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.741 mas, bmaj=4.474 mas, bpa=-10.25 degrees ! Estimated noise=30.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.56707e-05 Jy ! Component: 100 - total flux cleaned = -7.24675e-05 Jy ! Component: 150 - total flux cleaned = -8.43624e-05 Jy ! Component: 200 - total flux cleaned = -8.47537e-05 Jy ! Total flux subtracted in 200 components = -8.47537e-05 Jy ! Clean residual min=-0.001691 max=0.001755 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0267536 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 54 components and 0.0267536 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=0.019677Jy sigma=0.013172 ! Fit after self-cal, rms=0.019669Jy sigma=0.013168 wmodel /scr/pima/bp171a8_uvs/J0931+4752_C_map.mod ! Writing 54 model components to file: /scr/pima/bp171a8_uvs/J0931+4752_C_map.mod wobs /scr/pima/bp171a8_uvs/J0931+4752_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a8_uvs/J0931+4752_C_uvs.fits wwins /scr/pima/bp171a8_uvs/J0931+4752_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171a8_uvs/J0931+4752_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 = -6.51196e-05 Jy ! Component: 100 - total flux cleaned = -0.000121315 Jy ! Component: 150 - total flux cleaned = -0.000224264 Jy ! Component: 200 - total flux cleaned = -0.000436538 Jy ! Component: 250 - total flux cleaned = -0.000657927 Jy ! Component: 300 - total flux cleaned = -0.000824343 Jy ! Component: 350 - total flux cleaned = -0.0010006 Jy ! Component: 400 - total flux cleaned = -0.00122119 Jy ! Component: 450 - total flux cleaned = -0.00137873 Jy ! Component: 500 - total flux cleaned = -0.00156205 Jy ! Component: 550 - total flux cleaned = -0.00168913 Jy ! Component: 600 - total flux cleaned = -0.00181102 Jy ! Component: 650 - total flux cleaned = -0.00192772 Jy ! Component: 700 - total flux cleaned = -0.00195619 Jy ! Component: 750 - total flux cleaned = -0.00199671 Jy ! Component: 800 - total flux cleaned = -0.00206143 Jy ! Component: 850 - total flux cleaned = -0.00209886 Jy ! Component: 900 - total flux cleaned = -0.00208655 Jy ! Component: 950 - total flux cleaned = -0.00206291 Jy ! Component: 1000 - total flux cleaned = -0.00202837 Jy ! Component: 1050 - total flux cleaned = -0.00197238 Jy ! Component: 1100 - total flux cleaned = -0.00192871 Jy ! Component: 1150 - total flux cleaned = -0.00188621 Jy ! Component: 1200 - total flux cleaned = -0.00183426 Jy ! Component: 1250 - total flux cleaned = -0.00179344 Jy ! Component: 1300 - total flux cleaned = -0.0017333 Jy ! Component: 1350 - total flux cleaned = -0.00168397 Jy ! Component: 1400 - total flux cleaned = -0.00161621 Jy ! Component: 1450 - total flux cleaned = -0.00157814 Jy ! Component: 1500 - total flux cleaned = -0.00153109 Jy ! Component: 1550 - total flux cleaned = -0.00148469 Jy ! Component: 1600 - total flux cleaned = -0.00143899 Jy ! Component: 1650 - total flux cleaned = -0.00138475 Jy ! Component: 1700 - total flux cleaned = -0.00133121 Jy ! Component: 1750 - total flux cleaned = -0.00126951 Jy ! Component: 1800 - total flux cleaned = -0.00122587 Jy ! Component: 1850 - total flux cleaned = -0.00116537 Jy ! Component: 1900 - total flux cleaned = -0.001114 Jy ! Component: 1950 - total flux cleaned = -0.0010716 Jy ! Component: 2000 - total flux cleaned = -0.00102959 Jy ! Component: 2050 - total flux cleaned = -0.000979579 Jy ! Component: 2100 - total flux cleaned = -0.000946464 Jy ! Component: 2150 - total flux cleaned = -0.000905336 Jy ! Component: 2200 - total flux cleaned = -0.00087269 Jy ! Component: 2250 - total flux cleaned = -0.000864508 Jy ! Component: 2300 - total flux cleaned = -0.000832087 Jy ! Component: 2350 - total flux cleaned = -0.000807873 Jy ! Component: 2400 - total flux cleaned = -0.000775718 Jy ! Component: 2450 - total flux cleaned = -0.00075174 Jy ! Component: 2500 - total flux cleaned = -0.000735814 Jy ! Component: 2550 - total flux cleaned = -0.000711959 Jy ! Component: 2600 - total flux cleaned = -0.000696165 Jy ! Component: 2650 - total flux cleaned = -0.000680433 Jy ! Component: 2700 - total flux cleaned = -0.000664654 Jy ! Component: 2750 - total flux cleaned = -0.000648944 Jy ! Component: 2800 - total flux cleaned = -0.000641126 Jy ! Component: 2850 - total flux cleaned = -0.000625473 Jy ! Component: 2900 - total flux cleaned = -0.000609865 Jy ! Component: 2950 - total flux cleaned = -0.000602085 Jy ! Component: 3000 - total flux cleaned = -0.000602119 Jy ! Component: 3050 - total flux cleaned = -0.000594314 Jy ! Component: 3100 - total flux cleaned = -0.00060211 Jy ! Component: 3150 - total flux cleaned = -0.000617638 Jy ! Component: 3200 - total flux cleaned = -0.000602057 Jy ! Component: 3250 - total flux cleaned = -0.000640852 Jy ! Component: 3300 - total flux cleaned = -0.000656378 Jy ! Component: 3350 - total flux cleaned = -0.000671911 Jy ! Component: 3400 - total flux cleaned = -0.000718631 Jy ! Component: 3450 - total flux cleaned = -0.000734209 Jy ! Component: 3500 - total flux cleaned = -0.000788874 Jy ! Component: 3550 - total flux cleaned = -0.000827977 Jy ! Component: 3600 - total flux cleaned = -0.00086719 Jy ! Component: 3650 - total flux cleaned = -0.000898638 Jy ! Component: 3700 - total flux cleaned = -0.000938105 Jy ! Component: 3750 - total flux cleaned = -0.000993441 Jy ! Component: 3800 - total flux cleaned = -0.00103311 Jy ! Component: 3850 - total flux cleaned = -0.00106496 Jy ! Component: 3900 - total flux cleaned = -0.00112084 Jy ! Component: 3950 - total flux cleaned = -0.00115289 Jy ! Component: 4000 - total flux cleaned = -0.00118505 Jy ! Component: 4050 - total flux cleaned = -0.00122535 Jy ! Total flux subtracted in 4096 components = -0.0012658 Jy ! Clean residual min=-0.000439 max=0.000426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0254878 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 314 components and 0.0254877 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a8_uvs/J0931+4752_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.741 x 4.474 at -10.25 degrees (North through East) ! Clean map min=-0.0012759 max=0.021307 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a8_uvs/J0931+4752_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0213067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012249 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.72467 1.72467 3.44934 6.89868 13.7974 27.5947 55.1895 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 173.946 quit ! Quitting program ! Log file /scr/pima/bp171a8_uvs/J0931+4752_C_uvs.log closed on Fri Dec 27 16:28:45 2013