! Started logfile: /d2/scr/pima/bp177h_uvs/J1237+0749_C_uvs.log on Sun Mar 30 00:45:48 2014 obs /d2/scr/pima/bp177h_uvs/J1237+0749_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J1237+0749_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.611111 visibilities/baseline/integration-bin. ! Found source: J1237+0749 ! ! 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 1320 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177h_uvs/J1237+0749_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004105Jy sigma=44.419722 ! Fit after self-cal, rms=0.950607Jy sigma=42.064558 ! 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=1.514 mas, bmaj=3.509 mas, bpa=2.62 degrees ! Estimated noise=0.601901 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 = 0.0344891 Jy ! Component: 100 - total flux cleaned = 0.0523829 Jy ! Total flux subtracted in 100 components = 0.0523829 Jy ! Clean residual min=-0.005732 max=0.009974 Jy/beam ! Clean residual mean=-0.000002 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 0.0523829 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0523829 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=0.044864Jy sigma=1.683577 ! Fit after self-cal, rms=0.044072Jy sigma=1.649122 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132458 Jy ! Component: 100 - total flux cleaned = 0.0226244 Jy ! Total flux subtracted in 100 components = 0.0226244 Jy ! Clean residual min=-0.003915 max=0.005582 Jy/beam ! Clean residual mean=-0.000002 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.0750073 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.0750073 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=0.036764Jy sigma=1.246755 ! Fit after self-cal, rms=0.036644Jy sigma=1.242457 ! 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=1.767 mas, bmaj=3.953 mas, bpa=2.423 degrees ! Estimated noise=0.456687 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 = 0.0120934 Jy ! Component: 100 - total flux cleaned = 0.0199957 Jy ! Component: 150 - total flux cleaned = 0.025386 Jy ! Component: 200 - total flux cleaned = 0.029076 Jy ! Total flux subtracted in 200 components = 0.029076 Jy ! Clean residual min=-0.004476 max=0.005490 Jy/beam ! Clean residual mean=-0.000007 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.104083 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.104083 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=0.031551Jy sigma=0.947383 ! Fit after self-cal, rms=0.031381Jy sigma=0.944422 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.767 x 3.953 at 2.423 degrees (North through East) ! Clean map min=-0.0044798 max=0.043915 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 0.98 FD 0.98 HN 0.99 KP 0.87 ! LA 1.13 MK 0.98 NL 1.10 OV 1.03 ! PT 0.93 SC 1.05 ! ! ! 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=0.031381Jy sigma=0.944422 ! Fit after self-cal, rms=0.031299Jy sigma=0.937447 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.768 mas, bmaj=3.957 mas, bpa=2.326 degrees ! Estimated noise=0.455891 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 = 0.00271663 Jy ! Component: 100 - total flux cleaned = 0.00437325 Jy ! Component: 150 - total flux cleaned = 0.00501816 Jy ! Component: 200 - total flux cleaned = 0.00540292 Jy ! Total flux subtracted in 200 components = 0.00540292 Jy ! Clean residual min=-0.004363 max=0.005072 Jy/beam ! Clean residual mean=-0.000005 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.109486 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.109486 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=0.030973Jy sigma=0.921572 ! Fit after self-cal, rms=0.030918Jy sigma=0.920246 ! 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=0.030918Jy sigma=0.920246 ! Fit after self-cal, rms=0.030928Jy sigma=0.919279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.767 mas, bmaj=3.952 mas, bpa=2.333 degrees ! Estimated noise=0.457073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00097555 Jy ! Component: 100 - total flux cleaned = 0.00124732 Jy ! Component: 150 - total flux cleaned = 0.00157008 Jy ! Component: 200 - total flux cleaned = 0.00179798 Jy ! Total flux subtracted in 200 components = 0.00179798 Jy ! Clean residual min=-0.004363 max=0.005066 Jy/beam ! Clean residual mean=-0.000005 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.111284 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.111284 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=0.030846Jy sigma=0.913743 ! Fit after self-cal, rms=0.030809Jy sigma=0.912823 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 = 0.000277757 Jy ! Component: 100 - total flux cleaned = 0.000468598 Jy ! Component: 150 - total flux cleaned = 0.000647107 Jy ! Component: 200 - total flux cleaned = 0.000783727 Jy ! Total flux subtracted in 200 components = 0.000783727 Jy ! Clean residual min=-0.004338 max=0.005032 Jy/beam ! Clean residual mean=-0.000005 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.112068 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.112068 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=0.030782Jy sigma=0.909769 ! Fit after self-cal, rms=0.030753Jy sigma=0.909054 ! 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=0.030753Jy sigma=0.909054 ! Fit after self-cal, rms=0.030721Jy sigma=0.908873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.765 mas, bmaj=3.948 mas, bpa=2.355 degrees ! Estimated noise=0.45688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024598 Jy ! Component: 100 - total flux cleaned = 0.000403207 Jy ! Component: 150 - total flux cleaned = 0.000495262 Jy ! Component: 200 - total flux cleaned = 0.000579598 Jy ! Total flux subtracted in 200 components = 0.000579598 Jy ! Clean residual min=-0.004323 max=0.005013 Jy/beam ! Clean residual mean=-0.000005 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.112647 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.112647 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=0.030702Jy sigma=0.906939 ! Fit after self-cal, rms=0.030685Jy sigma=0.906399 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 = 9.93095e-05 Jy ! Component: 100 - total flux cleaned = 0.000196352 Jy ! Component: 150 - total flux cleaned = 0.000276732 Jy ! Component: 200 - total flux cleaned = 0.000322589 Jy ! Total flux subtracted in 200 components = 0.000322589 Jy ! Clean residual min=-0.004325 max=0.004999 Jy/beam ! Clean residual mean=-0.000005 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.11297 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.11297 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=0.030674Jy sigma=0.904824 ! Fit after self-cal, rms=0.030771Jy sigma=0.904383 ! Inverting map ! Added new window around map position (9.6, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504007 Jy ! Component: 100 - total flux cleaned = 0.0082169 Jy ! Component: 150 - total flux cleaned = 0.0103792 Jy ! Component: 200 - total flux cleaned = 0.011927 Jy ! Total flux subtracted in 200 components = 0.011927 Jy ! Clean residual min=-0.003571 max=0.003514 Jy/beam ! Clean residual mean=-0.000003 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.124897 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 121 components and 0.124897 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=0.029702Jy sigma=0.844180 ! Fit after self-cal, rms=0.029672Jy sigma=0.841767 ! 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=0.029672Jy sigma=0.841767 ! Fit after self-cal, rms=0.029634Jy sigma=0.839727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.867 mas, bmaj=5.689 mas, bpa=0.5589 degrees ! Estimated noise=0.560138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311644 Jy ! Component: 100 - total flux cleaned = 0.00539701 Jy ! Component: 150 - total flux cleaned = 0.0071182 Jy ! Component: 200 - total flux cleaned = 0.00842203 Jy ! Total flux subtracted in 200 components = 0.00842203 Jy ! Clean residual min=-0.004717 max=0.004673 Jy/beam ! Clean residual mean=-0.000005 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.133319 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.133319 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=0.029449Jy sigma=0.838109 ! Fit after self-cal, rms=0.029394Jy sigma=0.836856 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 = 0.00121246 Jy ! Component: 100 - total flux cleaned = 0.00207867 Jy ! Component: 150 - total flux cleaned = 0.00252243 Jy ! Component: 200 - total flux cleaned = 0.00269312 Jy ! Total flux subtracted in 200 components = 0.00269312 Jy ! Clean residual min=-0.004639 max=0.004758 Jy/beam ! Clean residual mean=-0.000005 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.136012 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 137 components and 0.136012 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=0.029390Jy sigma=0.838580 ! Fit after self-cal, rms=0.029376Jy sigma=0.838153 ! 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=1.764 mas, bmaj=3.948 mas, bpa=2.288 degrees ! Estimated noise=0.456548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.764 x 3.948 at 2.288 degrees (North through East) ! Clean map min=-0.003457 max=0.043248 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=1.511 mas, bmaj=3.506 mas, bpa=2.511 degrees ! Estimated noise=0.603071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355864 Jy ! Component: 100 - total flux cleaned = 0.0539602 Jy ! Component: 150 - total flux cleaned = 0.0668504 Jy ! Component: 200 - total flux cleaned = 0.0764659 Jy ! Total flux subtracted in 200 components = 0.0764659 Jy ! Clean residual min=-0.003855 max=0.005804 Jy/beam ! Clean residual mean=-0.000002 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 0.0764659 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0764659 Jy ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=3.948 mas, bpa=2.288 degrees ! Estimated noise=0.456548 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 (-0.6, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120862 Jy ! Component: 100 - total flux cleaned = 0.0203283 Jy ! Component: 150 - total flux cleaned = 0.026382 Jy ! Component: 200 - total flux cleaned = 0.0313247 Jy ! Total flux subtracted in 200 components = 0.0313247 Jy ! Clean residual min=-0.003644 max=0.004530 Jy/beam ! Clean residual mean=-0.000005 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.107791 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 117 components and 0.107791 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=3.867 mas, bmaj=5.689 mas, bpa=0.5589 degrees ! Estimated noise=0.560138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759056 Jy ! Component: 100 - total flux cleaned = 0.0131441 Jy ! Component: 150 - total flux cleaned = 0.0173004 Jy ! Component: 200 - total flux cleaned = 0.0204905 Jy ! Total flux subtracted in 200 components = 0.0204905 Jy ! Clean residual min=-0.004534 max=0.004952 Jy/beam ! Clean residual mean=-0.000006 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.128281 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 = 0.00252186 Jy ! Component: 100 - total flux cleaned = 0.00453197 Jy ! Component: 150 - total flux cleaned = 0.00614324 Jy ! Component: 200 - total flux cleaned = 0.00744139 Jy ! Total flux subtracted in 200 components = 0.00744139 Jy ! Clean residual min=-0.004243 max=0.004441 Jy/beam ! Clean residual mean=-0.000005 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.135722 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 182 components and 0.135722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.764 mas, bmaj=3.948 mas, bpa=2.288 degrees ! Estimated noise=0.456548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715713 Jy ! Component: 100 - total flux cleaned = 0.00109943 Jy ! Component: 150 - total flux cleaned = 0.00142699 Jy ! Component: 200 - total flux cleaned = 0.00168365 Jy ! Total flux subtracted in 200 components = 0.00168365 Jy ! Clean residual min=-0.003053 max=0.003102 Jy/beam ! Clean residual mean=-0.000002 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.137406 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 197 components and 0.137406 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=0.029005Jy sigma=0.801355 ! Fit after self-cal, rms=0.028977Jy sigma=0.796980 wmodel /d2/scr/pima/bp177h_uvs/J1237+0749_C_map.mod ! Writing 197 model components to file: /d2/scr/pima/bp177h_uvs/J1237+0749_C_map.mod wobs /d2/scr/pima/bp177h_uvs/J1237+0749_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J1237+0749_C_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J1237+0749_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177h_uvs/J1237+0749_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 = 9.55039e-05 Jy ! Component: 100 - total flux cleaned = 9.18636e-06 Jy ! Component: 150 - total flux cleaned = 4.80045e-05 Jy ! Component: 200 - total flux cleaned = 8.50794e-05 Jy ! Component: 250 - total flux cleaned = 0.000120594 Jy ! Component: 300 - total flux cleaned = 5.10391e-05 Jy ! Component: 350 - total flux cleaned = -1.52189e-05 Jy ! Component: 400 - total flux cleaned = -0.000111302 Jy ! Component: 450 - total flux cleaned = -0.000203562 Jy ! Component: 500 - total flux cleaned = -0.000350624 Jy ! Component: 550 - total flux cleaned = -0.000435299 Jy ! Component: 600 - total flux cleaned = -0.000517761 Jy ! Component: 650 - total flux cleaned = -0.000597847 Jy ! Component: 700 - total flux cleaned = -0.000623279 Jy ! Component: 750 - total flux cleaned = -0.000598959 Jy ! Component: 800 - total flux cleaned = -0.000623369 Jy ! Component: 850 - total flux cleaned = -0.000623264 Jy ! Component: 900 - total flux cleaned = -0.000599578 Jy ! Component: 950 - total flux cleaned = -0.000576691 Jy ! Component: 1000 - total flux cleaned = -0.000533357 Jy ! Component: 1050 - total flux cleaned = -0.000512124 Jy ! Component: 1100 - total flux cleaned = -0.000449155 Jy ! Component: 1150 - total flux cleaned = -0.000429071 Jy ! Component: 1200 - total flux cleaned = -0.000469384 Jy ! Component: 1250 - total flux cleaned = -0.000410288 Jy ! Component: 1300 - total flux cleaned = -0.000410826 Jy ! Component: 1350 - total flux cleaned = -0.00041122 Jy ! Component: 1400 - total flux cleaned = -0.000485552 Jy ! Component: 1450 - total flux cleaned = -0.000521888 Jy ! Component: 1500 - total flux cleaned = -0.00052178 Jy ! Component: 1550 - total flux cleaned = -0.000539627 Jy ! Component: 1600 - total flux cleaned = -0.000573824 Jy ! Component: 1650 - total flux cleaned = -0.000574063 Jy ! Component: 1700 - total flux cleaned = -0.000607691 Jy ! Component: 1750 - total flux cleaned = -0.000591232 Jy ! Component: 1800 - total flux cleaned = -0.000558367 Jy ! Component: 1850 - total flux cleaned = -0.000574148 Jy ! Component: 1900 - total flux cleaned = -0.000573974 Jy ! Component: 1950 - total flux cleaned = -0.000481569 Jy ! Component: 2000 - total flux cleaned = -0.000482001 Jy ! Component: 2050 - total flux cleaned = -0.00051202 Jy ! Component: 2100 - total flux cleaned = -0.00049717 Jy ! Component: 2150 - total flux cleaned = -0.000467943 Jy ! Component: 2200 - total flux cleaned = -0.000424829 Jy ! Component: 2250 - total flux cleaned = -0.000410915 Jy ! Component: 2300 - total flux cleaned = -0.000354993 Jy ! Component: 2350 - total flux cleaned = -0.00034117 Jy ! Component: 2400 - total flux cleaned = -0.000327573 Jy ! Component: 2450 - total flux cleaned = -0.000287175 Jy ! Component: 2500 - total flux cleaned = -0.00026049 Jy ! Component: 2550 - total flux cleaned = -0.000273662 Jy ! Component: 2600 - total flux cleaned = -0.000247649 Jy ! Component: 2650 - total flux cleaned = -0.000234755 Jy ! Component: 2700 - total flux cleaned = -0.000171404 Jy ! Component: 2750 - total flux cleaned = -0.000133884 Jy ! Component: 2800 - total flux cleaned = -0.000121424 Jy ! Component: 2850 - total flux cleaned = -8.4764e-05 Jy ! Component: 2900 - total flux cleaned = -4.85278e-05 Jy ! Component: 2950 - total flux cleaned = -6.01908e-05 Jy ! Component: 3000 - total flux cleaned = -1.30554e-05 Jy ! Component: 3050 - total flux cleaned = -4.78135e-05 Jy ! Component: 3100 - total flux cleaned = -2.45295e-05 Jy ! Component: 3150 - total flux cleaned = -1.31213e-05 Jy ! Component: 3200 - total flux cleaned = 2.05007e-05 Jy ! Component: 3250 - total flux cleaned = -1.72213e-06 Jy ! Component: 3300 - total flux cleaned = 2.02296e-05 Jy ! Component: 3350 - total flux cleaned = -1.54195e-06 Jy ! Component: 3400 - total flux cleaned = 3.09041e-05 Jy ! Component: 3450 - total flux cleaned = -1.20545e-06 Jy ! Component: 3500 - total flux cleaned = -1.17034e-05 Jy ! Component: 3550 - total flux cleaned = -4.30054e-05 Jy ! Component: 3600 - total flux cleaned = -6.36168e-05 Jy ! Component: 3650 - total flux cleaned = -7.394e-05 Jy ! Component: 3700 - total flux cleaned = -9.44566e-05 Jy ! Component: 3750 - total flux cleaned = -0.00011477 Jy ! Component: 3800 - total flux cleaned = -0.000165074 Jy ! Component: 3850 - total flux cleaned = -0.000185132 Jy ! Component: 3900 - total flux cleaned = -0.000195134 Jy ! Component: 3950 - total flux cleaned = -0.000244283 Jy ! Component: 4000 - total flux cleaned = -0.000263893 Jy ! Component: 4050 - total flux cleaned = -0.000273575 Jy ! Total flux subtracted in 4096 components = -0.000292821 Jy ! Clean residual min=-0.000637 max=0.000663 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.137113 Jy keep ! Adding 363 model components to the UV plane model. ! The established model now contains 560 components and 0.137113 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J1237+0749_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.764 x 3.948 at 2.288 degrees (North through East) ! Clean map min=-0.0014376 max=0.043187 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J1237+0749_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0431867 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176322 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22484 1.22484 2.44967 4.89934 9.79869 19.5974 39.1948 78.3895 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 244.93 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J1237+0749_C_uvs.log closed on Sun Mar 30 00:45:53 2014