! Started logfile: /d2/scr/pima/bp177i_uvs/J0804+5431_X_uvs.log on Tue Apr 15 00:13:17 2014 obs /d2/scr/pima/bp177i_uvs/J0804+5431_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J0804+5431_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.822222 visibilities/baseline/integration-bin. ! Found source: J0804+5431 ! ! 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 888 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/bp177i_uvs/J0804+5431_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=1.003358Jy sigma=36.845080 ! Fit after self-cal, rms=0.954416Jy sigma=35.010817 ! 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=0.7953 mas, bmaj=3.288 mas, bpa=-6.264 degrees ! Estimated noise=0.9698 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 = 0.035146 Jy ! Component: 100 - total flux cleaned = 0.0472434 Jy ! Total flux subtracted in 100 components = 0.0472434 Jy ! Clean residual min=-0.003923 max=0.006197 Jy/beam ! Clean residual mean=-0.000007 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.0472433 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0472433 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=0.022928Jy sigma=0.825671 ! Fit after self-cal, rms=0.021359Jy sigma=0.763259 ! 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=0.9962 mas, bmaj=3.165 mas, bpa=-5.525 degrees ! Estimated noise=0.657422 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 = 0.00842535 Jy ! Component: 100 - total flux cleaned = 0.0130853 Jy ! Component: 150 - total flux cleaned = 0.0161853 Jy ! Component: 200 - total flux cleaned = 0.018381 Jy ! Total flux subtracted in 200 components = 0.018381 Jy ! Clean residual min=-0.002517 max=0.003830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0656243 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 60 components and 0.0656243 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=0.017881Jy sigma=0.614873 ! Fit after self-cal, rms=0.017878Jy sigma=0.614478 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9962 x 3.165 at -5.525 degrees (North through East) ! Clean map min=-0.0024185 max=0.046666 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* MK 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* MK 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* 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 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 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.20 KP 0.98 ! LA 0.99 MK 1.11 NL 1.17 OV 0.89 ! PT 0.91 SC 0.88 ! ! ! 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* MK 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* MK 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.017878Jy sigma=0.614478 ! Fit after self-cal, rms=0.017750Jy sigma=0.609112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9958 mas, bmaj=3.171 mas, bpa=-5.458 degrees ! Estimated noise=0.654246 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 = 0.00136336 Jy ! Component: 100 - total flux cleaned = 0.00233203 Jy ! Component: 150 - total flux cleaned = 0.00302782 Jy ! Component: 200 - total flux cleaned = 0.00345867 Jy ! Total flux subtracted in 200 components = 0.00345867 Jy ! Clean residual min=-0.002298 max=0.003254 Jy/beam ! Clean residual mean=0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.069083 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.069083 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=0.017611Jy sigma=0.604411 ! Fit after self-cal, rms=0.017616Jy sigma=0.604374 ! Inverting map ! Added new window around map position (2.4, -33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014308 Jy ! Component: 100 - total flux cleaned = 0.00105481 Jy ! Component: 150 - total flux cleaned = 0.00122607 Jy ! Component: 200 - total flux cleaned = 0.00148625 Jy ! Total flux subtracted in 200 components = 0.00148625 Jy ! Clean residual min=-0.002407 max=0.002890 Jy/beam ! Clean residual mean=0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0705693 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0705693 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=0.017091Jy sigma=0.586964 ! Fit after self-cal, rms=0.017065Jy sigma=0.585262 ! 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=0.017065Jy sigma=0.585262 ! Fit after self-cal, rms=0.016913Jy sigma=0.578477 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9958 mas, bmaj=3.168 mas, bpa=-5.42 degrees ! Estimated noise=0.652958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584258 Jy ! Component: 100 - total flux cleaned = 0.000847463 Jy ! Component: 150 - total flux cleaned = 0.000935985 Jy ! Component: 200 - total flux cleaned = 0.00105657 Jy ! Total flux subtracted in 200 components = 0.00105657 Jy ! Clean residual min=-0.002029 max=0.002245 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0716258 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 0.0716258 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=0.016836Jy sigma=0.575844 ! Fit after self-cal, rms=0.016835Jy sigma=0.575635 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 (39.2, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145005 Jy ! Component: 100 - total flux cleaned = 0.00184704 Jy ! Component: 150 - total flux cleaned = 0.00219087 Jy ! Component: 200 - total flux cleaned = 0.00244416 Jy ! Total flux subtracted in 200 components = 0.00244416 Jy ! Clean residual min=-0.001698 max=0.002130 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.07407 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 138 components and 0.07407 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=0.016581Jy sigma=0.566510 ! Fit after self-cal, rms=0.016567Jy sigma=0.565983 ! Inverting map ! Added new window around map position (-2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778524 Jy ! Component: 100 - total flux cleaned = 0.0010831 Jy ! Component: 150 - total flux cleaned = 0.00125449 Jy ! Component: 200 - total flux cleaned = 0.00134156 Jy ! Total flux subtracted in 200 components = 0.00134156 Jy ! Clean residual min=-0.001642 max=0.001524 Jy/beam ! Clean residual mean=0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0754116 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 0.0754116 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=0.016286Jy sigma=0.557388 ! Fit after self-cal, rms=0.016276Jy sigma=0.556829 ! 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=0.016276Jy sigma=0.556829 ! Fit after self-cal, rms=0.016152Jy sigma=0.545071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9943 mas, bmaj=3.183 mas, bpa=-5.394 degrees ! Estimated noise=0.657562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020833 Jy ! Component: 100 - total flux cleaned = -0.000330663 Jy ! Component: 150 - total flux cleaned = -0.00044176 Jy ! Component: 200 - total flux cleaned = -0.000463023 Jy ! Total flux subtracted in 200 components = -0.000463023 Jy ! Clean residual min=-0.001416 max=0.001387 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0749485 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 183 components and 0.0749485 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=0.016083Jy sigma=0.542843 ! Fit after self-cal, rms=0.016084Jy sigma=0.542699 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.66704e-06 Jy ! Component: 100 - total flux cleaned = -1.24211e-05 Jy ! Component: 150 - total flux cleaned = -2.96195e-05 Jy ! Component: 200 - total flux cleaned = -2.91871e-05 Jy ! Total flux subtracted in 200 components = -2.91871e-05 Jy ! Clean residual min=-0.001384 max=0.001369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0749194 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 194 components and 0.0749193 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=0.016044Jy sigma=0.541425 ! Fit after self-cal, rms=0.016046Jy sigma=0.541378 ! 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=0.016046Jy sigma=0.541378 ! Fit after self-cal, rms=0.016041Jy sigma=0.541074 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.18 mas, bmaj=3.258 mas, bpa=2.813 degrees ! Estimated noise=0.780995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454645 Jy ! Component: 100 - total flux cleaned = 0.000573374 Jy ! Component: 150 - total flux cleaned = 0.000618393 Jy ! Component: 200 - total flux cleaned = 0.000646988 Jy ! Total flux subtracted in 200 components = 0.000646988 Jy ! Clean residual min=-0.001464 max=0.001529 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0755663 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 224 components and 0.0755663 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=0.016017Jy sigma=0.540387 ! Fit after self-cal, rms=0.016017Jy sigma=0.540313 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 = -1.26775e-05 Jy ! Component: 100 - total flux cleaned = -5.34806e-05 Jy ! Component: 150 - total flux cleaned = -5.34764e-05 Jy ! Component: 200 - total flux cleaned = -6.5672e-05 Jy ! Total flux subtracted in 200 components = -6.5672e-05 Jy ! Clean residual min=-0.001423 max=0.001507 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0755007 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 236 components and 0.0755007 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=0.016003Jy sigma=0.539815 ! Fit after self-cal, rms=0.016003Jy sigma=0.539781 ! 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=0.9947 mas, bmaj=3.188 mas, bpa=-5.417 degrees ! Estimated noise=0.658511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9947 x 3.188 at -5.417 degrees (North through East) ! Clean map min=-0.0021104 max=0.046432 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=0.7944 mas, bmaj=3.308 mas, bpa=-6.219 degrees ! Estimated noise=0.970538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035652 Jy ! Component: 100 - total flux cleaned = 0.0475547 Jy ! Component: 150 - total flux cleaned = 0.0538032 Jy ! Component: 200 - total flux cleaned = 0.0582438 Jy ! Total flux subtracted in 200 components = 0.0582438 Jy ! Clean residual min=-0.002982 max=0.004049 Jy/beam ! Clean residual mean=-0.000004 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0582438 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0582438 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9947 mas, bmaj=3.188 mas, bpa=-5.417 degrees ! Estimated noise=0.658511 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 (-45.8, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462791 Jy ! Component: 100 - total flux cleaned = 0.00770057 Jy ! Component: 150 - total flux cleaned = 0.00973183 Jy ! Component: 200 - total flux cleaned = 0.0110691 Jy ! Total flux subtracted in 200 components = 0.0110691 Jy ! Clean residual min=-0.001867 max=0.002065 Jy/beam ! Clean residual mean=-0.000006 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0693129 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 82 components and 0.0693129 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=2.18 mas, bmaj=3.258 mas, bpa=2.813 degrees ! Estimated noise=0.780995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246054 Jy ! Component: 100 - total flux cleaned = 0.00356592 Jy ! Component: 150 - total flux cleaned = 0.00413359 Jy ! Component: 200 - total flux cleaned = 0.00461038 Jy ! Total flux subtracted in 200 components = 0.00461038 Jy ! Clean residual min=-0.001891 max=0.001595 Jy/beam ! Clean residual mean=-0.000006 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0739232 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 = 0.000415933 Jy ! Component: 100 - total flux cleaned = 0.000748781 Jy ! Component: 150 - total flux cleaned = 0.000958617 Jy ! Component: 200 - total flux cleaned = 0.00112254 Jy ! Total flux subtracted in 200 components = 0.00112254 Jy ! Clean residual min=-0.001663 max=0.001469 Jy/beam ! Clean residual mean=-0.000005 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0750458 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 148 components and 0.0750458 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9947 mas, bmaj=3.188 mas, bpa=-5.417 degrees ! Estimated noise=0.658511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000344826 Jy ! Component: 100 - total flux cleaned = -0.000348414 Jy ! Component: 150 - total flux cleaned = -0.000153411 Jy ! Component: 200 - total flux cleaned = -3.10396e-05 Jy ! Total flux subtracted in 200 components = -3.10396e-05 Jy ! Clean residual min=-0.001529 max=0.001400 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0750148 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 175 components and 0.0750147 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=0.016058Jy sigma=0.542245 ! Fit after self-cal, rms=0.016026Jy sigma=0.541032 wmodel /d2/scr/pima/bp177i_uvs/J0804+5431_X_map.mod ! Writing 175 model components to file: /d2/scr/pima/bp177i_uvs/J0804+5431_X_map.mod wobs /d2/scr/pima/bp177i_uvs/J0804+5431_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J0804+5431_X_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J0804+5431_X_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177i_uvs/J0804+5431_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 = -0.000486302 Jy ! Component: 100 - total flux cleaned = -0.000733893 Jy ! Component: 150 - total flux cleaned = -0.00096473 Jy ! Component: 200 - total flux cleaned = -0.00120275 Jy ! Component: 250 - total flux cleaned = -0.00141091 Jy ! Component: 300 - total flux cleaned = -0.00157364 Jy ! Component: 350 - total flux cleaned = -0.00169529 Jy ! Component: 400 - total flux cleaned = -0.00177966 Jy ! Component: 450 - total flux cleaned = -0.0019098 Jy ! Component: 500 - total flux cleaned = -0.00195703 Jy ! Component: 550 - total flux cleaned = -0.00203339 Jy ! Component: 600 - total flux cleaned = -0.00209212 Jy ! Component: 650 - total flux cleaned = -0.00212107 Jy ! Component: 700 - total flux cleaned = -0.00221996 Jy ! Component: 750 - total flux cleaned = -0.00226146 Jy ! Component: 800 - total flux cleaned = -0.00231512 Jy ! Component: 850 - total flux cleaned = -0.0023414 Jy ! Component: 900 - total flux cleaned = -0.0023671 Jy ! Component: 950 - total flux cleaned = -0.00237992 Jy ! Component: 1000 - total flux cleaned = -0.00241742 Jy ! Component: 1050 - total flux cleaned = -0.00246645 Jy ! Component: 1100 - total flux cleaned = -0.00250203 Jy ! Component: 1150 - total flux cleaned = -0.00254904 Jy ! Component: 1200 - total flux cleaned = -0.00256056 Jy ! Component: 1250 - total flux cleaned = -0.00259479 Jy ! Component: 1300 - total flux cleaned = -0.00269483 Jy ! Component: 1350 - total flux cleaned = -0.00270578 Jy ! Component: 1400 - total flux cleaned = -0.00278082 Jy ! Component: 1450 - total flux cleaned = -0.00284398 Jy ! Component: 1500 - total flux cleaned = -0.00289573 Jy ! Component: 1550 - total flux cleaned = -0.00295703 Jy ! Component: 1600 - total flux cleaned = -0.00301744 Jy ! Component: 1650 - total flux cleaned = -0.00305718 Jy ! Component: 1700 - total flux cleaned = -0.00313553 Jy ! Component: 1750 - total flux cleaned = -0.00318369 Jy ! Component: 1800 - total flux cleaned = -0.00326944 Jy ! Component: 1850 - total flux cleaned = -0.00332574 Jy ! Component: 1900 - total flux cleaned = -0.00335358 Jy ! Component: 1950 - total flux cleaned = -0.00344522 Jy ! Component: 2000 - total flux cleaned = -0.00351753 Jy ! Component: 2050 - total flux cleaned = -0.00355337 Jy ! Component: 2100 - total flux cleaned = -0.00361513 Jy ! Component: 2150 - total flux cleaned = -0.00367609 Jy ! Component: 2200 - total flux cleaned = -0.00371915 Jy ! Component: 2250 - total flux cleaned = -0.00377024 Jy ! Component: 2300 - total flux cleaned = -0.00380396 Jy ! Component: 2350 - total flux cleaned = -0.00383731 Jy ! Component: 2400 - total flux cleaned = -0.00386211 Jy ! Component: 2450 - total flux cleaned = -0.00389461 Jy ! Component: 2500 - total flux cleaned = -0.00391075 Jy ! Component: 2550 - total flux cleaned = -0.00392662 Jy ! Component: 2600 - total flux cleaned = -0.00392657 Jy ! Component: 2650 - total flux cleaned = -0.00400477 Jy ! Component: 2700 - total flux cleaned = -0.00403573 Jy ! Component: 2750 - total flux cleaned = -0.00401275 Jy ! Component: 2800 - total flux cleaned = -0.00406584 Jy ! Component: 2850 - total flux cleaned = -0.00407341 Jy ! Component: 2900 - total flux cleaned = -0.00409587 Jy ! Component: 2950 - total flux cleaned = -0.00414023 Jy ! Component: 3000 - total flux cleaned = -0.00417698 Jy ! Component: 3050 - total flux cleaned = -0.00424243 Jy ! Component: 3100 - total flux cleaned = -0.00426409 Jy ! Component: 3150 - total flux cleaned = -0.00430704 Jy ! Component: 3200 - total flux cleaned = -0.00435678 Jy ! Component: 3250 - total flux cleaned = -0.00439901 Jy ! Component: 3300 - total flux cleaned = -0.00443402 Jy ! Component: 3350 - total flux cleaned = -0.00448955 Jy ! Component: 3400 - total flux cleaned = -0.00452401 Jy ! Component: 3450 - total flux cleaned = -0.00457875 Jy ! Component: 3500 - total flux cleaned = -0.00461271 Jy ! Component: 3550 - total flux cleaned = -0.00467326 Jy ! Component: 3600 - total flux cleaned = -0.00469997 Jy ! Component: 3650 - total flux cleaned = -0.00472653 Jy ! Component: 3700 - total flux cleaned = -0.00477927 Jy ! Component: 3750 - total flux cleaned = -0.00481849 Jy ! Component: 3800 - total flux cleaned = -0.00482491 Jy ! Component: 3850 - total flux cleaned = -0.00485726 Jy ! Component: 3900 - total flux cleaned = -0.00487651 Jy ! Component: 3950 - total flux cleaned = -0.00490849 Jy ! Component: 4000 - total flux cleaned = -0.00494024 Jy ! Component: 4050 - total flux cleaned = -0.00496549 Jy ! Total flux subtracted in 4096 components = -0.00499686 Jy ! Clean residual min=-0.000395 max=0.000415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0700179 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 466 components and 0.0700179 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J0804+5431_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9947 x 3.188 at -5.417 degrees (North through East) ! Clean map min=-0.0020628 max=0.04505 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J0804+5431_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0450495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100761 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.671003 0.671003 1.34201 2.68401 5.36802 10.736 21.4721 42.9442 85.8884 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.091 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J0804+5431_X_uvs.log closed on Tue Apr 15 00:13:22 2014