! Started logfile: /d2/scr/pima/bp177i_uvs/J0742+6836_C_uvs.log on Tue Apr 15 00:16:21 2014 obs /d2/scr/pima/bp177i_uvs/J0742+6836_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J0742+6836_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.911111 visibilities/baseline/integration-bin. ! Found source: J0742+6836 ! ! 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 984 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/bp177i_uvs/J0742+6836_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=1.005868Jy sigma=45.014974 ! Fit after self-cal, rms=0.952265Jy sigma=42.416705 ! 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=1.552 mas, bmaj=5.028 mas, bpa=-23.13 degrees ! Estimated noise=0.701179 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 (-0.3, 0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030336 Jy ! Component: 100 - total flux cleaned = 0.0449009 Jy ! Total flux subtracted in 100 components = 0.0449009 Jy ! Clean residual min=-0.006881 max=0.016778 Jy/beam ! Clean residual mean=-0.000005 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 0.0449009 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0449009 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=0.049923Jy sigma=2.205523 ! Fit after self-cal, rms=0.049083Jy sigma=2.172806 ! Inverting map ! Added new window around map position (4.5, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174775 Jy ! Component: 100 - total flux cleaned = 0.0287588 Jy ! Total flux subtracted in 100 components = 0.0287588 Jy ! Clean residual min=-0.005697 max=0.008381 Jy/beam ! Clean residual mean=-0.000003 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.0736598 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.0736598 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=0.037703Jy sigma=1.617606 ! Fit after self-cal, rms=0.036511Jy sigma=1.569604 ! 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=1.885 mas, bmaj=5.224 mas, bpa=-24.25 degrees ! Estimated noise=0.51193 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 = 0.0179476 Jy ! Component: 100 - total flux cleaned = 0.0297681 Jy ! Component: 150 - total flux cleaned = 0.0382641 Jy ! Component: 200 - total flux cleaned = 0.0445843 Jy ! Total flux subtracted in 200 components = 0.0445843 Jy ! Clean residual min=-0.004307 max=0.008759 Jy/beam ! Clean residual mean=-0.000018 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.118244 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 89 components and 0.118244 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=0.023807Jy sigma=0.947857 ! Fit after self-cal, rms=0.023334Jy sigma=0.928776 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.885 x 5.224 at -24.25 degrees (North through East) ! Clean map min=-0.0041309 max=0.048715 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 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. ! 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=0.023334Jy sigma=0.928776 ! Fit after self-cal, rms=0.023334Jy sigma=0.928776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=5.224 mas, bpa=-24.25 degrees ! Estimated noise=0.51193 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 (-15.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771428 Jy ! Component: 100 - total flux cleaned = 0.0128004 Jy ! Component: 150 - total flux cleaned = 0.0168405 Jy ! Component: 200 - total flux cleaned = 0.020195 Jy ! Total flux subtracted in 200 components = 0.020195 Jy ! Clean residual min=-0.003100 max=0.003498 Jy/beam ! Clean residual mean=-0.000012 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.138439 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 129 components and 0.138439 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=0.019595Jy sigma=0.751444 ! Fit after self-cal, rms=0.019471Jy sigma=0.744921 ! 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=0.019471Jy sigma=0.744921 ! Fit after self-cal, rms=0.019391Jy sigma=0.728513 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=5.233 mas, bpa=-24.39 degrees ! Estimated noise=0.519041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312999 Jy ! Component: 100 - total flux cleaned = 0.00568582 Jy ! Component: 150 - total flux cleaned = 0.00770671 Jy ! Component: 200 - total flux cleaned = 0.00924441 Jy ! Total flux subtracted in 200 components = 0.00924441 Jy ! Clean residual min=-0.002317 max=0.002913 Jy/beam ! Clean residual mean=-0.000008 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.147684 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 167 components and 0.147684 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=0.018393Jy sigma=0.688293 ! Fit after self-cal, rms=0.018365Jy sigma=0.686310 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 = 0.00163741 Jy ! Component: 100 - total flux cleaned = 0.00295293 Jy ! Component: 150 - total flux cleaned = 0.00410655 Jy ! Component: 200 - total flux cleaned = 0.00513677 Jy ! Total flux subtracted in 200 components = 0.00513677 Jy ! Clean residual min=-0.001978 max=0.002742 Jy/beam ! Clean residual mean=-0.000006 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.15282 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 192 components and 0.15282 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=0.017900Jy sigma=0.670737 ! Fit after self-cal, rms=0.017887Jy sigma=0.669569 ! Inverting map ! Added new window around map position (-6.9, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254174 Jy ! Component: 100 - total flux cleaned = 0.00383134 Jy ! Component: 150 - total flux cleaned = 0.00491428 Jy ! Component: 200 - total flux cleaned = 0.00588963 Jy ! Total flux subtracted in 200 components = 0.00588963 Jy ! Clean residual min=-0.001617 max=0.001732 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.15871 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 218 components and 0.15871 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=0.017363Jy sigma=0.647593 ! Fit after self-cal, rms=0.017346Jy sigma=0.646861 ! 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=0.017346Jy sigma=0.646861 ! Fit after self-cal, rms=0.017038Jy sigma=0.619628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.898 mas, bmaj=5.227 mas, bpa=-24.4 degrees ! Estimated noise=0.5243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135172 Jy ! Component: 100 - total flux cleaned = 0.00222672 Jy ! Component: 150 - total flux cleaned = 0.00300313 Jy ! Component: 200 - total flux cleaned = 0.00370047 Jy ! Total flux subtracted in 200 components = 0.00370047 Jy ! Clean residual min=-0.001489 max=0.001351 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.16241 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 257 components and 0.16241 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=0.016784Jy sigma=0.612509 ! Fit after self-cal, rms=0.016780Jy sigma=0.612377 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 = 0.000629079 Jy ! Component: 100 - total flux cleaned = 0.00118804 Jy ! Component: 150 - total flux cleaned = 0.00161715 Jy ! Component: 200 - total flux cleaned = 0.00203531 Jy ! Total flux subtracted in 200 components = 0.00203531 Jy ! Clean residual min=-0.001443 max=0.001346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.164446 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 279 components and 0.164446 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=0.016663Jy sigma=0.609520 ! Fit after self-cal, rms=0.016661Jy sigma=0.609419 ! 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=0.016661Jy sigma=0.609419 ! Fit after self-cal, rms=0.016678Jy sigma=0.606576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.629 mas, bmaj=5.809 mas, bpa=-28.72 degrees ! Estimated noise=0.626929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170103 Jy ! Component: 100 - total flux cleaned = 0.00294865 Jy ! Component: 150 - total flux cleaned = 0.00368625 Jy ! Component: 200 - total flux cleaned = 0.00430775 Jy ! Total flux subtracted in 200 components = 0.00430775 Jy ! Clean residual min=-0.002080 max=0.001798 Jy/beam ! Clean residual mean=-0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.168753 Jy selfcal ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 344 components and 0.168754 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=0.016476Jy sigma=0.602981 ! Fit after self-cal, rms=0.016474Jy sigma=0.602849 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 = 0.00047683 Jy ! Component: 100 - total flux cleaned = 0.00081858 Jy ! Component: 150 - total flux cleaned = 0.00111769 Jy ! Component: 200 - total flux cleaned = 0.00140014 Jy ! Total flux subtracted in 200 components = 0.00140014 Jy ! Clean residual min=-0.001984 max=0.001818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.170154 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 380 components and 0.170154 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=0.016405Jy sigma=0.602132 ! Fit after self-cal, rms=0.016403Jy sigma=0.602032 ! 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=1.896 mas, bmaj=5.229 mas, bpa=-24.33 degrees ! Estimated noise=0.528347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.896 x 5.229 at -24.33 degrees (North through East) ! Clean map min=-0.0023132 max=0.049871 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=1.558 mas, bmaj=5.034 mas, bpa=-23.24 degrees ! Estimated noise=0.727653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344039 Jy ! Component: 100 - total flux cleaned = 0.0541794 Jy ! Component: 150 - total flux cleaned = 0.0686852 Jy ! Component: 200 - total flux cleaned = 0.0801472 Jy ! Total flux subtracted in 200 components = 0.0801472 Jy ! Clean residual min=-0.005809 max=0.006911 Jy/beam ! Clean residual mean=-0.000004 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.0801472 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0801472 Jy ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=5.229 mas, bpa=-24.33 degrees ! Estimated noise=0.528347 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 = 0.0170827 Jy ! Component: 100 - total flux cleaned = 0.0287602 Jy ! Component: 150 - total flux cleaned = 0.0376478 Jy ! Component: 200 - total flux cleaned = 0.044684 Jy ! Total flux subtracted in 200 components = 0.044684 Jy ! Clean residual min=-0.003464 max=0.004864 Jy/beam ! Clean residual mean=-0.000016 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.124831 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 88 components and 0.124831 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=3.629 mas, bmaj=5.809 mas, bpa=-28.72 degrees ! Estimated noise=0.626929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00963951 Jy ! Component: 100 - total flux cleaned = 0.01676 Jy ! Component: 150 - total flux cleaned = 0.0223452 Jy ! Component: 200 - total flux cleaned = 0.0268559 Jy ! Total flux subtracted in 200 components = 0.0268559 Jy ! Clean residual min=-0.003059 max=0.003251 Jy/beam ! Clean residual mean=-0.000015 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.151687 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 = 0.00369432 Jy ! Component: 100 - total flux cleaned = 0.00675351 Jy ! Component: 150 - total flux cleaned = 0.00930121 Jy ! Component: 200 - total flux cleaned = 0.0111941 Jy ! Total flux subtracted in 200 components = 0.0111941 Jy ! Clean residual min=-0.002227 max=0.002083 Jy/beam ! Clean residual mean=-0.000007 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.162881 Jy ! Adding 145 model components to the UV plane model. ! The established model now contains 215 components and 0.162881 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=5.229 mas, bpa=-24.33 degrees ! Estimated noise=0.528347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734853 Jy ! Component: 100 - total flux cleaned = 0.00167061 Jy ! Component: 150 - total flux cleaned = 0.0024664 Jy ! Component: 200 - total flux cleaned = 0.00311901 Jy ! Total flux subtracted in 200 components = 0.00311901 Jy ! Clean residual min=-0.001525 max=0.001443 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.166 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 245 components and 0.166 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=0.016774Jy sigma=0.612733 ! Fit after self-cal, rms=0.016764Jy sigma=0.612271 wmodel /d2/scr/pima/bp177i_uvs/J0742+6836_C_map.mod ! Writing 245 model components to file: /d2/scr/pima/bp177i_uvs/J0742+6836_C_map.mod wobs /d2/scr/pima/bp177i_uvs/J0742+6836_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J0742+6836_C_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J0742+6836_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177i_uvs/J0742+6836_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 = -0.000371803 Jy ! Component: 100 - total flux cleaned = -0.000551493 Jy ! Component: 150 - total flux cleaned = -0.000671547 Jy ! Component: 200 - total flux cleaned = -0.000740671 Jy ! Component: 250 - total flux cleaned = -0.00082914 Jy ! Component: 300 - total flux cleaned = -0.000871433 Jy ! Component: 350 - total flux cleaned = -0.000809451 Jy ! Component: 400 - total flux cleaned = -0.000789128 Jy ! Component: 450 - total flux cleaned = -0.000769544 Jy ! Component: 500 - total flux cleaned = -0.000750527 Jy ! Component: 550 - total flux cleaned = -0.000713411 Jy ! Component: 600 - total flux cleaned = -0.000749002 Jy ! Component: 650 - total flux cleaned = -0.000731267 Jy ! Component: 700 - total flux cleaned = -0.000713923 Jy ! Component: 750 - total flux cleaned = -0.00074748 Jy ! Component: 800 - total flux cleaned = -0.000763846 Jy ! Component: 850 - total flux cleaned = -0.000747556 Jy ! Component: 900 - total flux cleaned = -0.000716042 Jy ! Component: 950 - total flux cleaned = -0.000716209 Jy ! Component: 1000 - total flux cleaned = -0.000716085 Jy ! Component: 1050 - total flux cleaned = -0.000685967 Jy ! Component: 1100 - total flux cleaned = -0.000641678 Jy ! Component: 1150 - total flux cleaned = -0.000598654 Jy ! Component: 1200 - total flux cleaned = -0.000570513 Jy ! Component: 1250 - total flux cleaned = -0.000542409 Jy ! Component: 1300 - total flux cleaned = -0.000473443 Jy ! Component: 1350 - total flux cleaned = -0.000405666 Jy ! Component: 1400 - total flux cleaned = -0.000365771 Jy ! Component: 1450 - total flux cleaned = -0.000339339 Jy ! Component: 1500 - total flux cleaned = -0.000287167 Jy ! Component: 1550 - total flux cleaned = -0.000222676 Jy ! Component: 1600 - total flux cleaned = -0.0002228 Jy ! Component: 1650 - total flux cleaned = -0.000210003 Jy ! Component: 1700 - total flux cleaned = -0.000197761 Jy ! Component: 1750 - total flux cleaned = -0.000185481 Jy ! Component: 1800 - total flux cleaned = -0.00018544 Jy ! Component: 1850 - total flux cleaned = -0.000173516 Jy ! Component: 1900 - total flux cleaned = -0.000173698 Jy ! Component: 1950 - total flux cleaned = -0.000197264 Jy ! Component: 2000 - total flux cleaned = -0.000185662 Jy ! Component: 2050 - total flux cleaned = -0.000162768 Jy ! Component: 2100 - total flux cleaned = -0.000151323 Jy ! Component: 2150 - total flux cleaned = -9.50868e-05 Jy ! Component: 2200 - total flux cleaned = -0.000117313 Jy ! Component: 2250 - total flux cleaned = -7.32335e-05 Jy ! Component: 2300 - total flux cleaned = -7.32789e-05 Jy ! Component: 2350 - total flux cleaned = -9.48818e-05 Jy ! Component: 2400 - total flux cleaned = -8.41474e-05 Jy ! Component: 2450 - total flux cleaned = -0.000105399 Jy ! Component: 2500 - total flux cleaned = -0.00010532 Jy ! Component: 2550 - total flux cleaned = -0.000115694 Jy ! Component: 2600 - total flux cleaned = -0.000136186 Jy ! Component: 2650 - total flux cleaned = -0.000126097 Jy ! Component: 2700 - total flux cleaned = -0.000146274 Jy ! Component: 2750 - total flux cleaned = -0.000166226 Jy ! Component: 2800 - total flux cleaned = -0.00019585 Jy ! Component: 2850 - total flux cleaned = -0.000146451 Jy ! Component: 2900 - total flux cleaned = -0.00015633 Jy ! Component: 2950 - total flux cleaned = -0.000185288 Jy ! Component: 3000 - total flux cleaned = -0.000185179 Jy ! Component: 3050 - total flux cleaned = -0.000194767 Jy ! Component: 3100 - total flux cleaned = -0.000204185 Jy ! Component: 3150 - total flux cleaned = -0.000213516 Jy ! Component: 3200 - total flux cleaned = -0.000213469 Jy ! Component: 3250 - total flux cleaned = -0.000250281 Jy ! Component: 3300 - total flux cleaned = -0.00020457 Jy ! Component: 3350 - total flux cleaned = -0.000195594 Jy ! Component: 3400 - total flux cleaned = -0.000231608 Jy ! Component: 3450 - total flux cleaned = -0.000231605 Jy ! Component: 3500 - total flux cleaned = -0.000205121 Jy ! Component: 3550 - total flux cleaned = -0.000222665 Jy ! Component: 3600 - total flux cleaned = -0.000222571 Jy ! Component: 3650 - total flux cleaned = -0.000231211 Jy ! Component: 3700 - total flux cleaned = -0.000188335 Jy ! Component: 3750 - total flux cleaned = -0.000188395 Jy ! Component: 3800 - total flux cleaned = -0.000171558 Jy ! Component: 3850 - total flux cleaned = -0.000213653 Jy ! Component: 3900 - total flux cleaned = -0.000180313 Jy ! Component: 3950 - total flux cleaned = -0.000172041 Jy ! Component: 4000 - total flux cleaned = -0.000196798 Jy ! Component: 4050 - total flux cleaned = -0.000163917 Jy ! Total flux subtracted in 4096 components = -0.000139488 Jy ! Clean residual min=-0.000462 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.165861 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 582 components and 0.165861 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J0742+6836_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.896 x 5.229 at -24.33 degrees (North through East) ! Clean map min=-0.001543 max=0.050497 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J0742+6836_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0504965 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152536 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.906219 0.906219 1.81244 3.62488 7.24975 14.4995 28.999 57.998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 331.045 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J0742+6836_C_uvs.log closed on Tue Apr 15 00:16:26 2014