! Started logfile: /d2/scr/pima/bp177e_uvs/J1741+1720_C_uvs.log on Sat Mar 22 18:54:42 2014 obs /d2/scr/pima/bp177e_uvs/J1741+1720_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1741+1720_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J1741+1720 ! ! 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 744 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/bp177e_uvs/J1741+1720_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. ! ! 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=0.999570Jy sigma=52.157593 ! Fit after self-cal, rms=0.990344Jy sigma=51.719949 ! 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=1.76 mas, bmaj=4.374 mas, bpa=27.99 degrees ! Estimated noise=0.730127 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 = 0.00655222 Jy ! Component: 100 - total flux cleaned = 0.00888593 Jy ! Total flux subtracted in 100 components = 0.00888593 Jy ! Clean residual min=-0.001835 max=0.002068 Jy/beam ! Clean residual mean=0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.00888593 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.00888593 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=0.016278Jy sigma=0.671740 ! Fit after self-cal, rms=0.015107Jy sigma=0.597212 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261445 Jy ! Component: 100 - total flux cleaned = 0.00372379 Jy ! Total flux subtracted in 100 components = 0.00372379 Jy ! Clean residual min=-0.001673 max=0.002002 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0126097 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0126097 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=0.014443Jy sigma=0.566040 ! Fit after self-cal, rms=0.014438Jy sigma=0.565824 ! 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=2.212 mas, bmaj=4.861 mas, bpa=26.63 degrees ! Estimated noise=0.518655 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 = 0.00114894 Jy ! Component: 100 - total flux cleaned = 0.00180097 Jy ! Component: 150 - total flux cleaned = 0.00222046 Jy ! Component: 200 - total flux cleaned = 0.00249722 Jy ! Total flux subtracted in 200 components = 0.00249722 Jy ! Clean residual min=-0.001124 max=0.001207 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0151069 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.0151069 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=0.014315Jy sigma=0.560737 ! Fit after self-cal, rms=0.014300Jy sigma=0.560454 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.212 x 4.861 at 26.63 degrees (North through East) ! Clean map min=-0.0010817 max=0.010623 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* PT 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* PT 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* PT 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* PT 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* PT 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* PT 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* PT 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* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.014300Jy sigma=0.560454 ! Fit after self-cal, rms=0.014300Jy sigma=0.560454 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=4.861 mas, bpa=26.63 degrees ! Estimated noise=0.518655 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 = 0.000266428 Jy ! Component: 100 - total flux cleaned = 0.000409671 Jy ! Component: 150 - total flux cleaned = 0.000464582 Jy ! Component: 200 - total flux cleaned = 0.000480946 Jy ! Total flux subtracted in 200 components = 0.000480946 Jy ! Clean residual min=-0.001140 max=0.001173 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0155879 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0155879 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=0.014289Jy sigma=0.560342 ! Fit after self-cal, rms=0.014286Jy sigma=0.560301 ! 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=0.014286Jy sigma=0.560301 ! Fit after self-cal, rms=0.014286Jy sigma=0.560301 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=4.861 mas, bpa=26.63 degrees ! Estimated noise=0.518655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42228e-05 Jy ! Component: 100 - total flux cleaned = 2.19736e-05 Jy ! Component: 150 - total flux cleaned = 2.85418e-05 Jy ! Component: 200 - total flux cleaned = 3.4655e-05 Jy ! Total flux subtracted in 200 components = 3.4655e-05 Jy ! Clean residual min=-0.001131 max=0.001172 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0156225 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.0156225 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=0.014283Jy sigma=0.560173 ! Fit after self-cal, rms=0.014282Jy sigma=0.560145 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 = -8.61646e-07 Jy ! Component: 100 - total flux cleaned = 2.6632e-06 Jy ! Component: 150 - total flux cleaned = 8.98189e-06 Jy ! Component: 200 - total flux cleaned = 1.49239e-05 Jy ! Total flux subtracted in 200 components = 1.49239e-05 Jy ! Clean residual min=-0.001123 max=0.001176 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0156375 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.0156375 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=0.014279Jy sigma=0.560038 ! Fit after self-cal, rms=0.014277Jy sigma=0.560014 ! 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=0.014277Jy sigma=0.560014 ! Fit after self-cal, rms=0.014277Jy sigma=0.560014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=4.861 mas, bpa=26.63 degrees ! Estimated noise=0.518655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.26609e-07 Jy ! Component: 100 - total flux cleaned = 2.52217e-06 Jy ! Component: 150 - total flux cleaned = 8.45848e-06 Jy ! Component: 200 - total flux cleaned = 1.40495e-05 Jy ! Total flux subtracted in 200 components = 1.40495e-05 Jy ! Clean residual min=-0.001119 max=0.001181 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0156515 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.0156515 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=0.014275Jy sigma=0.559924 ! Fit after self-cal, rms=0.014273Jy sigma=0.559904 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 = -1.28003e-06 Jy ! Component: 100 - total flux cleaned = -1.15943e-06 Jy ! Component: 150 - total flux cleaned = 4.66554e-06 Jy ! Component: 200 - total flux cleaned = 1.00104e-05 Jy ! Total flux subtracted in 200 components = 1.00104e-05 Jy ! Clean residual min=-0.001116 max=0.001191 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0156615 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.0156615 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=0.014271Jy sigma=0.559826 ! Fit after self-cal, rms=0.014270Jy sigma=0.559809 ! 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=0.014270Jy sigma=0.559809 ! Fit after self-cal, rms=0.014270Jy sigma=0.559809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.595 mas, bmaj=5.494 mas, bpa=21.69 degrees ! Estimated noise=0.585086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136094 Jy ! Component: 100 - total flux cleaned = 0.000150266 Jy ! Component: 150 - total flux cleaned = 0.000157875 Jy ! Component: 200 - total flux cleaned = 0.000164445 Jy ! Total flux subtracted in 200 components = 0.000164445 Jy ! Clean residual min=-0.000992 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.015826 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 75 components and 0.015826 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=0.014274Jy sigma=0.559850 ! Fit after self-cal, rms=0.014274Jy sigma=0.559807 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 = 4.71174e-06 Jy ! Component: 100 - total flux cleaned = 4.74893e-06 Jy ! Component: 150 - total flux cleaned = 8.05734e-06 Jy ! Component: 200 - total flux cleaned = 1.39246e-05 Jy ! Total flux subtracted in 200 components = 1.39246e-05 Jy ! Clean residual min=-0.000980 max=0.001063 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0158399 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.0158399 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=0.014277Jy sigma=0.559817 ! Fit after self-cal, rms=0.014276Jy sigma=0.559796 ! 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=2.212 mas, bmaj=4.861 mas, bpa=26.63 degrees ! Estimated noise=0.518655 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.212 x 4.861 at 26.63 degrees (North through East) ! Clean map min=-0.0010671 max=0.010445 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=1.76 mas, bmaj=4.374 mas, bpa=27.99 degrees ! Estimated noise=0.730127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815051 Jy ! Component: 100 - total flux cleaned = 0.0109467 Jy ! Component: 150 - total flux cleaned = 0.0123994 Jy ! Component: 200 - total flux cleaned = 0.013235 Jy ! Total flux subtracted in 200 components = 0.013235 Jy ! Clean residual min=-0.001752 max=0.001918 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.013235 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.013235 Jy ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=4.861 mas, bpa=26.63 degrees ! Estimated noise=0.518655 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 (37.8, -44.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085419 Jy ! Component: 100 - total flux cleaned = 0.00112328 Jy ! Component: 150 - total flux cleaned = 0.00131179 Jy ! Component: 200 - total flux cleaned = 0.00138098 Jy ! Total flux subtracted in 200 components = 0.00138098 Jy ! Clean residual min=-0.001025 max=0.001244 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0146159 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 63 components and 0.0146159 Jy ! Inverting map ! Added new window around map position (-51.6, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660637 Jy ! Component: 100 - total flux cleaned = 0.000596474 Jy ! Component: 150 - total flux cleaned = 0.000556691 Jy ! Component: 200 - total flux cleaned = 0.000556684 Jy ! Total flux subtracted in 200 components = 0.000556684 Jy ! Clean residual min=-0.000921 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0151726 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0151726 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=4.595 mas, bmaj=5.494 mas, bpa=21.69 degrees ! Estimated noise=0.585086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003715 Jy ! Component: 100 - total flux cleaned = 0.000282052 Jy ! Component: 150 - total flux cleaned = 0.000226191 Jy ! Component: 200 - total flux cleaned = 0.000215709 Jy ! Total flux subtracted in 200 components = 0.000215709 Jy ! Clean residual min=-0.000803 max=0.000900 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0153883 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 = -9.38309e-06 Jy ! Component: 100 - total flux cleaned = -9.20309e-06 Jy ! Component: 150 - total flux cleaned = -9.00169e-06 Jy ! Component: 200 - total flux cleaned = -1.62987e-06 Jy ! Total flux subtracted in 200 components = -1.62987e-06 Jy ! Clean residual min=-0.000781 max=0.000860 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0153867 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.0153867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=4.861 mas, bpa=26.63 degrees ! Estimated noise=0.518655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.22935e-05 Jy ! Component: 100 - total flux cleaned = -9.47694e-05 Jy ! Component: 150 - total flux cleaned = -0.000133316 Jy ! Component: 200 - total flux cleaned = -0.000193951 Jy ! Total flux subtracted in 200 components = -0.000193951 Jy ! Clean residual min=-0.000814 max=0.000807 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0151927 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.0151927 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=0.014032Jy sigma=0.546120 ! Fit after self-cal, rms=0.013998Jy sigma=0.544323 wmodel /d2/scr/pima/bp177e_uvs/J1741+1720_C_map.mod ! Writing 131 model components to file: /d2/scr/pima/bp177e_uvs/J1741+1720_C_map.mod wobs /d2/scr/pima/bp177e_uvs/J1741+1720_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1741+1720_C_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1741+1720_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177e_uvs/J1741+1720_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 = 3.16601e-05 Jy ! Component: 100 - total flux cleaned = 0.000135072 Jy ! Component: 150 - total flux cleaned = 0.000149277 Jy ! Component: 200 - total flux cleaned = 0.000162407 Jy ! Component: 250 - total flux cleaned = 0.000174594 Jy ! Component: 300 - total flux cleaned = 0.000126067 Jy ! Component: 350 - total flux cleaned = 7.92384e-05 Jy ! Component: 400 - total flux cleaned = 1.15654e-05 Jy ! Component: 450 - total flux cleaned = -8.64646e-05 Jy ! Component: 500 - total flux cleaned = -0.000171039 Jy ! Component: 550 - total flux cleaned = -0.000304247 Jy ! Component: 600 - total flux cleaned = -0.000404116 Jy ! Component: 650 - total flux cleaned = -0.000501674 Jy ! Component: 700 - total flux cleaned = -0.000587325 Jy ! Component: 750 - total flux cleaned = -0.000652542 Jy ! Component: 800 - total flux cleaned = -0.000734441 Jy ! Component: 850 - total flux cleaned = -0.00078806 Jy ! Component: 900 - total flux cleaned = -0.00085809 Jy ! Component: 950 - total flux cleaned = -0.000883844 Jy ! Component: 1000 - total flux cleaned = -0.000942874 Jy ! Component: 1050 - total flux cleaned = -0.000984332 Jy ! Component: 1100 - total flux cleaned = -0.00101681 Jy ! Component: 1150 - total flux cleaned = -0.0010248 Jy ! Component: 1200 - total flux cleaned = -0.00104854 Jy ! Component: 1250 - total flux cleaned = -0.00108707 Jy ! Component: 1300 - total flux cleaned = -0.00110223 Jy ! Component: 1350 - total flux cleaned = -0.00110979 Jy ! Component: 1400 - total flux cleaned = -0.0011172 Jy ! Component: 1450 - total flux cleaned = -0.00114606 Jy ! Component: 1500 - total flux cleaned = -0.00112469 Jy ! Component: 1550 - total flux cleaned = -0.00114569 Jy ! Component: 1600 - total flux cleaned = -0.00118017 Jy ! Component: 1650 - total flux cleaned = -0.00117323 Jy ! Component: 1700 - total flux cleaned = -0.00120022 Jy ! Component: 1750 - total flux cleaned = -0.00120016 Jy ! Component: 1800 - total flux cleaned = -0.00121333 Jy ! Component: 1850 - total flux cleaned = -0.00121989 Jy ! Component: 1900 - total flux cleaned = -0.00122631 Jy ! Component: 1950 - total flux cleaned = -0.00123271 Jy ! Component: 2000 - total flux cleaned = -0.00125774 Jy ! Component: 2050 - total flux cleaned = -0.00126393 Jy ! Component: 2100 - total flux cleaned = -0.00128234 Jy ! Component: 2150 - total flux cleaned = -0.00130061 Jy ! Component: 2200 - total flux cleaned = -0.00132464 Jy ! Component: 2250 - total flux cleaned = -0.00133652 Jy ! Component: 2300 - total flux cleaned = -0.0013483 Jy ! Component: 2350 - total flux cleaned = -0.00132496 Jy ! Component: 2400 - total flux cleaned = -0.00133663 Jy ! Component: 2450 - total flux cleaned = -0.0013424 Jy ! Component: 2500 - total flux cleaned = -0.0013709 Jy ! Component: 2550 - total flux cleaned = -0.00135953 Jy ! Component: 2600 - total flux cleaned = -0.00134271 Jy ! Component: 2650 - total flux cleaned = -0.00134278 Jy ! Component: 2700 - total flux cleaned = -0.00133171 Jy ! Component: 2750 - total flux cleaned = -0.0013317 Jy ! Component: 2800 - total flux cleaned = -0.0013262 Jy ! Component: 2850 - total flux cleaned = -0.00130458 Jy ! Component: 2900 - total flux cleaned = -0.00130455 Jy ! Component: 2950 - total flux cleaned = -0.00129393 Jy ! Component: 3000 - total flux cleaned = -0.00129394 Jy ! Component: 3050 - total flux cleaned = -0.00128868 Jy ! Component: 3100 - total flux cleaned = -0.00128866 Jy ! Component: 3150 - total flux cleaned = -0.0012835 Jy ! Component: 3200 - total flux cleaned = -0.00126807 Jy ! Component: 3250 - total flux cleaned = -0.00126811 Jy ! Component: 3300 - total flux cleaned = -0.00126811 Jy ! Component: 3350 - total flux cleaned = -0.0012479 Jy ! Component: 3400 - total flux cleaned = -0.00124284 Jy ! Component: 3450 - total flux cleaned = -0.00123287 Jy ! Component: 3500 - total flux cleaned = -0.00123782 Jy ! Component: 3550 - total flux cleaned = -0.00121808 Jy ! Component: 3600 - total flux cleaned = -0.00121808 Jy ! Component: 3650 - total flux cleaned = -0.00119859 Jy ! Component: 3700 - total flux cleaned = -0.00118889 Jy ! Component: 3750 - total flux cleaned = -0.00118891 Jy ! Component: 3800 - total flux cleaned = -0.00117452 Jy ! Component: 3850 - total flux cleaned = -0.00117453 Jy ! Component: 3900 - total flux cleaned = -0.00116975 Jy ! Component: 3950 - total flux cleaned = -0.00116033 Jy ! Component: 4000 - total flux cleaned = -0.00115092 Jy ! Component: 4050 - total flux cleaned = -0.00114156 Jy ! Total flux subtracted in 4096 components = -0.00112763 Jy ! Clean residual min=-0.000332 max=0.000272 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0140651 Jy keep ! Adding 225 model components to the UV plane model. ! The established model now contains 356 components and 0.0140651 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1741+1720_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.212 x 4.861 at 26.63 degrees (North through East) ! Clean map min=-0.0010228 max=0.010479 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1741+1720_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0104786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.8499e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.24741 2.24741 4.49482 8.98965 17.9793 35.9586 71.9172 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 133.486 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1741+1720_C_uvs.log closed on Sat Mar 22 18:54:48 2014