! Started logfile: /scr/pima/bg219h_uvs/J2257+4154_X_dfm.log on Thu May 19 22:46:09 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219h_uvs/J2257+4154_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J2257+4154_X_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.801418 visibilities/baseline/integration-bin. ! Found source: J2257+4154 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 20340 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 ![@/opt64/bin/pima_mupet_01.dfm J2257+4154_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.014454Jy sigma=26.069665 ! Fit after self-cal, rms=0.931468Jy sigma=23.948883 ! 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=0.7413 mas, bmaj=1.255 mas, bpa=-2.753 degrees ! Estimated noise=0.402631 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 = 0.043549 Jy ! Component: 100 - total flux cleaned = 0.0616173 Jy ! Total flux subtracted in 100 components = 0.0616173 Jy ! Clean residual min=-0.008483 max=0.023276 Jy/beam ! Clean residual mean=-0.000038 rms=0.003037 Jy/beam ! Combined flux in latest and established models = 0.0616173 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0616173 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.108042Jy sigma=2.685848 ! Fit after self-cal, rms=0.106924Jy sigma=2.656000 ! Inverting map ! Added new window around map position (0.4, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207106 Jy ! Component: 100 - total flux cleaned = 0.0337645 Jy ! Total flux subtracted in 100 components = 0.0337645 Jy ! Clean residual min=-0.008317 max=0.018113 Jy/beam ! Clean residual mean=-0.000034 rms=0.002684 Jy/beam ! Combined flux in latest and established models = 0.0953818 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0953818 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.099185Jy sigma=2.441968 ! Fit after self-cal, rms=0.098404Jy sigma=2.419658 ! Inverting map ! Added new window around map position (2.8, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169035 Jy ! Component: 100 - total flux cleaned = 0.0284433 Jy ! Total flux subtracted in 100 components = 0.0284433 Jy ! Clean residual min=-0.007429 max=0.013948 Jy/beam ! Clean residual mean=-0.000031 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 0.123825 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.123825 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092540Jy sigma=2.256376 ! Fit after self-cal, rms=0.091655Jy sigma=2.236637 ! 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=0.9748 mas, bmaj=1.584 mas, bpa=-7.072 degrees ! Estimated noise=0.199132 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 = 0.0250936 Jy ! Component: 100 - total flux cleaned = 0.0435475 Jy ! Component: 150 - total flux cleaned = 0.0583349 Jy ! Component: 200 - total flux cleaned = 0.0704346 Jy ! Total flux subtracted in 200 components = 0.0704346 Jy ! Clean residual min=-0.010390 max=0.020241 Jy/beam ! Clean residual mean=-0.000052 rms=0.003851 Jy/beam ! Combined flux in latest and established models = 0.19426 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 96 components and 0.19426 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081536Jy sigma=1.961749 ! Fit after self-cal, rms=0.080113Jy sigma=1.923615 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9748 x 1.584 at -7.072 degrees (North through East) ! Clean map min=-0.010167 max=0.057472 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* ! ! ! Correcting IF 9. ! 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 10. ! 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 11. ! 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 12. ! 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=0.080113Jy sigma=1.923615 ! Fit after self-cal, rms=0.080113Jy sigma=1.923615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=1.584 mas, bpa=-7.072 degrees ! Estimated noise=0.199132 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 = 0.0134848 Jy ! Component: 100 - total flux cleaned = 0.0234816 Jy ! Component: 150 - total flux cleaned = 0.031421 Jy ! Component: 200 - total flux cleaned = 0.0378201 Jy ! Total flux subtracted in 200 components = 0.0378201 Jy ! Clean residual min=-0.008928 max=0.016479 Jy/beam ! Clean residual mean=-0.000041 rms=0.003296 Jy/beam ! Combined flux in latest and established models = 0.23208 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.23208 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076713Jy sigma=1.840501 ! Fit after self-cal, rms=0.076000Jy sigma=1.820614 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076000Jy sigma=1.820614 ! Fit after self-cal, rms=0.076000Jy sigma=1.820614 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=1.584 mas, bpa=-7.072 degrees ! Estimated noise=0.199132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00571061 Jy ! Component: 100 - total flux cleaned = 0.00908192 Jy ! Component: 150 - total flux cleaned = 0.0117744 Jy ! Component: 200 - total flux cleaned = 0.0142765 Jy ! Total flux subtracted in 200 components = 0.0142765 Jy ! Clean residual min=-0.008707 max=0.015433 Jy/beam ! Clean residual mean=-0.000037 rms=0.003115 Jy/beam ! Combined flux in latest and established models = 0.246356 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.246356 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074818Jy sigma=1.792981 ! Fit after self-cal, rms=0.074449Jy sigma=1.783140 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 (0.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016062 Jy ! Component: 100 - total flux cleaned = 0.0260067 Jy ! Component: 150 - total flux cleaned = 0.0326169 Jy ! Component: 200 - total flux cleaned = 0.0362246 Jy ! Total flux subtracted in 200 components = 0.0362246 Jy ! Clean residual min=-0.007691 max=0.011806 Jy/beam ! Clean residual mean=-0.000029 rms=0.002548 Jy/beam ! Combined flux in latest and established models = 0.282581 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.282581 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070455Jy sigma=1.671975 ! Fit after self-cal, rms=0.069587Jy sigma=1.654035 ! Inverting map ! Added new window around map position (3, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123426 Jy ! Component: 100 - total flux cleaned = 0.020224 Jy ! Component: 150 - total flux cleaned = 0.0262629 Jy ! Component: 200 - total flux cleaned = 0.0311852 Jy ! Total flux subtracted in 200 components = 0.0311852 Jy ! Clean residual min=-0.007405 max=0.007932 Jy/beam ! Clean residual mean=-0.000027 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.313766 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 176 components and 0.313766 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066914Jy sigma=1.576899 ! Fit after self-cal, rms=0.066565Jy sigma=1.566124 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066565Jy sigma=1.566124 ! Fit after self-cal, rms=0.066737Jy sigma=1.564943 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.974 mas, bmaj=1.583 mas, bpa=-7.077 degrees ! Estimated noise=0.199691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617095 Jy ! Component: 100 - total flux cleaned = 0.0111336 Jy ! Component: 150 - total flux cleaned = 0.0147379 Jy ! Component: 200 - total flux cleaned = 0.0179408 Jy ! Total flux subtracted in 200 components = 0.0179408 Jy ! Clean residual min=-0.007103 max=0.006926 Jy/beam ! Clean residual mean=-0.000023 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.331707 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 193 components and 0.331707 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065778Jy sigma=1.538802 ! Fit after self-cal, rms=0.065688Jy sigma=1.535324 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 = 0.00392891 Jy ! Component: 100 - total flux cleaned = 0.00698301 Jy ! Component: 150 - total flux cleaned = 0.00945312 Jy ! Component: 200 - total flux cleaned = 0.0113461 Jy ! Total flux subtracted in 200 components = 0.0113461 Jy ! Clean residual min=-0.006776 max=0.006544 Jy/beam ! Clean residual mean=-0.000021 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.343053 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 201 components and 0.343053 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065170Jy sigma=1.521568 ! Fit after self-cal, rms=0.065108Jy sigma=1.519879 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065108Jy sigma=1.519879 ! Fit after self-cal, rms=0.064441Jy sigma=1.485227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=2.607 mas, bpa=-14.35 degrees ! Estimated noise=0.249467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417295 Jy ! Component: 100 - total flux cleaned = 0.00604561 Jy ! Component: 150 - total flux cleaned = 0.00770791 Jy ! Component: 200 - total flux cleaned = 0.00908561 Jy ! Total flux subtracted in 200 components = 0.00908561 Jy ! Clean residual min=-0.007719 max=0.008655 Jy/beam ! Clean residual mean=-0.000020 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 0.352139 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 218 components and 0.352139 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064285Jy sigma=1.480514 ! Fit after self-cal, rms=0.064239Jy sigma=1.478221 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 = 0.0018842 Jy ! Component: 100 - total flux cleaned = 0.0030277 Jy ! Component: 150 - total flux cleaned = 0.00415168 Jy ! Component: 200 - total flux cleaned = 0.00510118 Jy ! Total flux subtracted in 200 components = 0.00510118 Jy ! Clean residual min=-0.007541 max=0.008548 Jy/beam ! Clean residual mean=-0.000018 rms=0.002272 Jy/beam ! Combined flux in latest and established models = 0.35724 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 221 components and 0.35724 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064212Jy sigma=1.477490 ! Fit after self-cal, rms=0.064188Jy sigma=1.476663 ! 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=0.9746 mas, bmaj=1.574 mas, bpa=-7.284 degrees ! Estimated noise=0.2009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9746 x 1.574 at -7.284 degrees (North through East) ! Clean map min=-0.0047821 max=0.046801 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=0.7398 mas, bmaj=1.244 mas, bpa=-2.828 degrees ! Estimated noise=0.406346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481572 Jy ! Component: 100 - total flux cleaned = 0.0769493 Jy ! Component: 150 - total flux cleaned = 0.0983537 Jy ! Component: 200 - total flux cleaned = 0.116054 Jy ! Total flux subtracted in 200 components = 0.116054 Jy ! Clean residual min=-0.007532 max=0.013028 Jy/beam ! Clean residual mean=-0.000028 rms=0.002411 Jy/beam ! Combined flux in latest and established models = 0.116054 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.116054 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=1.574 mas, bpa=-7.284 degrees ! Estimated noise=0.2009 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 (1.6, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307211 Jy ! Component: 100 - total flux cleaned = 0.0546692 Jy ! Component: 150 - total flux cleaned = 0.0741716 Jy ! Component: 200 - total flux cleaned = 0.0906323 Jy ! Total flux subtracted in 200 components = 0.0906323 Jy ! Clean residual min=-0.009117 max=0.011382 Jy/beam ! Clean residual mean=-0.000034 rms=0.003242 Jy/beam ! Combined flux in latest and established models = 0.206686 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 109 components and 0.206686 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=2.131 mas, bmaj=2.607 mas, bpa=-14.35 degrees ! Estimated noise=0.249467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287229 Jy ! Component: 100 - total flux cleaned = 0.0503812 Jy ! Component: 150 - total flux cleaned = 0.0675078 Jy ! Component: 200 - total flux cleaned = 0.0813625 Jy ! Total flux subtracted in 200 components = 0.0813625 Jy ! Clean residual min=-0.010793 max=0.011565 Jy/beam ! Clean residual mean=-0.000046 rms=0.003805 Jy/beam ! Combined flux in latest and established models = 0.288048 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 = 0.0113888 Jy ! Component: 100 - total flux cleaned = 0.0208776 Jy ! Component: 150 - total flux cleaned = 0.028859 Jy ! Component: 200 - total flux cleaned = 0.0356614 Jy ! Total flux subtracted in 200 components = 0.0356614 Jy ! Clean residual min=-0.008968 max=0.008928 Jy/beam ! Clean residual mean=-0.000032 rms=0.002734 Jy/beam ! Combined flux in latest and established models = 0.32371 Jy ! Adding 185 model components to the UV plane model. ! The established model now contains 270 components and 0.32371 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=1.574 mas, bpa=-7.284 degrees ! Estimated noise=0.2009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495728 Jy ! Component: 100 - total flux cleaned = 0.00878857 Jy ! Component: 150 - total flux cleaned = 0.0120182 Jy ! Component: 200 - total flux cleaned = 0.0148316 Jy ! Total flux subtracted in 200 components = 0.0148316 Jy ! Clean residual min=-0.004844 max=0.005216 Jy/beam ! Clean residual mean=-0.000011 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.338542 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 289 components and 0.338541 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064159Jy sigma=1.473510 ! Fit after self-cal, rms=0.063858Jy sigma=1.465718 wmodel /J2257+4154_X_map.mod ! wmodel: Unable to open new model file: /J2257+4154_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219h_uvs/J2257+4154_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9746 x 1.574 at -7.284 degrees (North through East) ! Clean map min=-0.0044075 max=0.050769 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J2257+4154_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0507691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00122351 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.22986 7.22986 14.4597 28.9194 57.8388 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 41.494 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J2257+4154_X_dfm.log closed on Thu May 19 22:46:13 2016