! Started logfile: /scr/pima/bg219i_uvs/J0257+6556_X_dfm.log on Thu May 19 23:00:27 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/bg219i_uvs/J0257+6556_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219i_uvs/J0257+6556_X_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897872 visibilities/baseline/integration-bin. ! Found source: J0257+6556 ! ! 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 22788 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 J0257+6556_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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025244Jy sigma=24.558899 ! Fit after self-cal, rms=0.807153Jy sigma=19.067414 ! 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=0.7003 mas, bmaj=1.203 mas, bpa=88.04 degrees ! Estimated noise=0.446048 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 = 0.130983 Jy ! Component: 100 - total flux cleaned = 0.194237 Jy ! Total flux subtracted in 100 components = 0.194237 Jy ! Clean residual min=-0.015976 max=0.032344 Jy/beam ! Clean residual mean=-0.000006 rms=0.003664 Jy/beam ! Combined flux in latest and established models = 0.194237 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.194237 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=0.112941Jy sigma=2.640420 ! Fit after self-cal, rms=0.109439Jy sigma=2.579599 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.048874 Jy ! Component: 100 - total flux cleaned = 0.0755045 Jy ! Total flux subtracted in 100 components = 0.0755045 Jy ! Clean residual min=-0.008226 max=0.012961 Jy/beam ! Clean residual mean=0.000000 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.269742 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 12 components and 0.269742 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=0.075869Jy sigma=1.712266 ! Fit after self-cal, rms=0.074152Jy sigma=1.680927 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191983 Jy ! Component: 100 - total flux cleaned = 0.0298579 Jy ! Total flux subtracted in 100 components = 0.0298579 Jy ! Clean residual min=-0.006766 max=0.009001 Jy/beam ! Clean residual mean=0.000003 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.2996 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.2996 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=0.067419Jy sigma=1.504013 ! Fit after self-cal, rms=0.067249Jy sigma=1.500632 ! Inverting map ! Added new window around map position (0.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00981708 Jy ! Component: 100 - total flux cleaned = 0.013003 Jy ! Total flux subtracted in 100 components = 0.013003 Jy ! Clean residual min=-0.006466 max=0.006309 Jy/beam ! Clean residual mean=0.000004 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.312603 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.312603 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=0.065573Jy sigma=1.460502 ! Fit after self-cal, rms=0.065453Jy sigma=1.458421 ! 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=0.953 mas, bmaj=1.567 mas, bpa=87.16 degrees ! Estimated noise=0.201875 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 = 0.00676264 Jy ! Component: 100 - total flux cleaned = 0.00802677 Jy ! Component: 150 - total flux cleaned = 0.00812897 Jy ! Component: 200 - total flux cleaned = 0.00831115 Jy ! Total flux subtracted in 200 components = 0.00831115 Jy ! Clean residual min=-0.003910 max=0.003570 Jy/beam ! Clean residual mean=0.000016 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.320914 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.320914 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=0.064684Jy sigma=1.441814 ! Fit after self-cal, rms=0.064481Jy sigma=1.438097 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.953 x 1.567 at 87.16 degrees (North through East) ! Clean map min=-0.003256 max=0.18539 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 0.99 FD 1.01 HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 NL 1.03 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 0.99 ! LA 0.99 MK 1.00 NL 1.01 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 1.01 ! LA 0.97 MK 1.02 NL 1.02 OV 0.96 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.00 ! LA 1.00 MK 0.98 NL 1.01 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 0.99 ! LA 0.99 MK 0.99 NL 1.02 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.02 ! LA 0.99 MK 1.03 NL 1.03 OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.00 ! LA 1.01 MK 0.97 NL 1.02 OV 0.96 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.01 ! LA 1.00 MK 1.01 NL 1.01 OV 0.96 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 0.99 ! LA 1.01 MK 1.00 NL 0.99 OV 0.97 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.01 ! LA 1.00 MK 0.99 NL 1.02 OV 0.97 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.00 ! LA 0.98 MK 0.98 NL 1.01 OV 0.98 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 0.99 ! LA 0.99 MK 1.03 NL 1.01 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.064481Jy sigma=1.438097 ! Fit after self-cal, rms=0.064035Jy sigma=1.432972 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9525 mas, bmaj=1.567 mas, bpa=87.02 degrees ! Estimated noise=0.201254 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 = -0.000493575 Jy ! Component: 100 - total flux cleaned = -0.000498921 Jy ! Component: 150 - total flux cleaned = -0.000500997 Jy ! Component: 200 - total flux cleaned = -0.000705818 Jy ! Total flux subtracted in 200 components = -0.000705818 Jy ! Clean residual min=-0.003273 max=0.002902 Jy/beam ! Clean residual mean=0.000015 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.320208 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.320208 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=0.063682Jy sigma=1.426731 ! Fit after self-cal, rms=0.063564Jy sigma=1.424407 ! 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=0.063564Jy sigma=1.424407 ! Fit after self-cal, rms=0.063197Jy sigma=1.421762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9499 mas, bmaj=1.562 mas, bpa=86.63 degrees ! Estimated noise=0.200296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96008e-05 Jy ! Component: 100 - total flux cleaned = 1.59942e-05 Jy ! Component: 150 - total flux cleaned = 1.79264e-05 Jy ! Component: 200 - total flux cleaned = 1.99017e-05 Jy ! Total flux subtracted in 200 components = 1.99017e-05 Jy ! Clean residual min=-0.002926 max=0.002326 Jy/beam ! Clean residual mean=0.000008 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.320228 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.320228 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=0.062976Jy sigma=1.417877 ! Fit after self-cal, rms=0.062902Jy sigma=1.416261 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 = 2.96118e-05 Jy ! Component: 100 - total flux cleaned = 0.000102159 Jy ! Component: 150 - total flux cleaned = 0.000100023 Jy ! Component: 200 - total flux cleaned = 1.4273e-05 Jy ! Total flux subtracted in 200 components = 1.4273e-05 Jy ! Clean residual min=-0.002619 max=0.002087 Jy/beam ! Clean residual mean=0.000008 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.320242 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.320242 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=0.062754Jy sigma=1.413700 ! Fit after self-cal, rms=0.062698Jy sigma=1.412507 ! 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=0.062698Jy sigma=1.412507 ! Fit after self-cal, rms=0.062505Jy sigma=1.412432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9486 mas, bmaj=1.56 mas, bpa=86.52 degrees ! Estimated noise=0.19982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.17111e-06 Jy ! Component: 100 - total flux cleaned = 3.93194e-05 Jy ! Component: 150 - total flux cleaned = 7.94067e-05 Jy ! Component: 200 - total flux cleaned = 1.1585e-05 Jy ! Total flux subtracted in 200 components = 1.1585e-05 Jy ! Clean residual min=-0.002378 max=0.001908 Jy/beam ! Clean residual mean=0.000008 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.320254 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.320254 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=0.062399Jy sigma=1.410574 ! Fit after self-cal, rms=0.062360Jy sigma=1.409704 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.36763e-05 Jy ! Component: 100 - total flux cleaned = 4.90162e-05 Jy ! Component: 150 - total flux cleaned = 4.53808e-05 Jy ! Component: 200 - total flux cleaned = 1.57379e-05 Jy ! Total flux subtracted in 200 components = 1.57379e-05 Jy ! Clean residual min=-0.002152 max=0.001794 Jy/beam ! Clean residual mean=0.000008 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.320269 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.32027 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=0.062287Jy sigma=1.408438 ! Fit after self-cal, rms=0.062261Jy sigma=1.407829 ! 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=0.062261Jy sigma=1.407829 ! Fit after self-cal, rms=0.062129Jy sigma=1.407796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=2.922 mas, bpa=78.83 degrees ! Estimated noise=0.255018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167539 Jy ! Component: 100 - total flux cleaned = 0.000219041 Jy ! Component: 150 - total flux cleaned = 0.000200471 Jy ! Component: 200 - total flux cleaned = 0.000186977 Jy ! Total flux subtracted in 200 components = 0.000186977 Jy ! Clean residual min=-0.001495 max=0.001639 Jy/beam ! Clean residual mean=0.000018 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.320457 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.320457 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=0.062112Jy sigma=1.407445 ! Fit after self-cal, rms=0.062095Jy sigma=1.407121 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.06896e-05 Jy ! Component: 100 - total flux cleaned = 5.48829e-05 Jy ! Component: 150 - total flux cleaned = 6.86854e-05 Jy ! Component: 200 - total flux cleaned = 5.9194e-05 Jy ! Total flux subtracted in 200 components = 5.9194e-05 Jy ! Clean residual min=-0.001463 max=0.001603 Jy/beam ! Clean residual mean=0.000018 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.320516 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.320516 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=0.062079Jy sigma=1.406810 ! Fit after self-cal, rms=0.062065Jy sigma=1.406528 ! 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=0.9477 mas, bmaj=1.559 mas, bpa=86.45 degrees ! Estimated noise=0.199476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.559 at 86.45 degrees (North through East) ! Clean map min=-0.0017088 max=0.1816 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=0.6974 mas, bmaj=1.198 mas, bpa=87.26 degrees ! Estimated noise=0.438554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136905 Jy ! Component: 100 - total flux cleaned = 0.204007 Jy ! Component: 150 - total flux cleaned = 0.241724 Jy ! Component: 200 - total flux cleaned = 0.26521 Jy ! Total flux subtracted in 200 components = 0.26521 Jy ! Clean residual min=-0.005459 max=0.012394 Jy/beam ! Clean residual mean=-0.000002 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.26521 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.26521 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.559 mas, bpa=86.45 degrees ! Estimated noise=0.199476 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 = 0.0251493 Jy ! Component: 100 - total flux cleaned = 0.0382805 Jy ! Component: 150 - total flux cleaned = 0.0458126 Jy ! Component: 200 - total flux cleaned = 0.0502672 Jy ! Total flux subtracted in 200 components = 0.0502672 Jy ! Clean residual min=-0.002020 max=0.002252 Jy/beam ! Clean residual mean=0.000008 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.315477 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.315477 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264996 Jy ! Component: 100 - total flux cleaned = 0.00423404 Jy ! Component: 150 - total flux cleaned = 0.00489878 Jy ! Component: 200 - total flux cleaned = 0.0050284 Jy ! Total flux subtracted in 200 components = 0.0050284 Jy ! Clean residual min=-0.001743 max=0.001631 Jy/beam ! Clean residual mean=0.000008 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.320505 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.320505 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=2.104 mas, bmaj=2.922 mas, bpa=78.83 degrees ! Estimated noise=0.255018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495515 Jy ! Component: 100 - total flux cleaned = 0.000546872 Jy ! Component: 150 - total flux cleaned = 0.000561836 Jy ! Component: 200 - total flux cleaned = 0.000533994 Jy ! Total flux subtracted in 200 components = 0.000533994 Jy ! Clean residual min=-0.001597 max=0.001690 Jy/beam ! Clean residual mean=0.000018 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.321039 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 = -1.36719e-05 Jy ! Component: 100 - total flux cleaned = -3.88218e-05 Jy ! Component: 150 - total flux cleaned = -5.07931e-05 Jy ! Component: 200 - total flux cleaned = -6.25152e-05 Jy ! Total flux subtracted in 200 components = -6.25152e-05 Jy ! Clean residual min=-0.001571 max=0.001656 Jy/beam ! Clean residual mean=0.000018 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.320977 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.320977 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.559 mas, bpa=86.45 degrees ! Estimated noise=0.199476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273271 Jy ! Component: 100 - total flux cleaned = -0.000297985 Jy ! Component: 150 - total flux cleaned = -0.000299221 Jy ! Component: 200 - total flux cleaned = -0.000370379 Jy ! Total flux subtracted in 200 components = -0.000370379 Jy ! Clean residual min=-0.001624 max=0.001603 Jy/beam ! Clean residual mean=0.000008 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.320606 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.320606 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=0.061917Jy sigma=1.404116 ! Fit after self-cal, rms=0.061868Jy sigma=1.402963 wmodel /J0257+6556_X_map.mod ! wmodel: Unable to open new model file: /J0257+6556_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219i_uvs/J0257+6556_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.559 at 86.45 degrees (North through East) ! Clean map min=-0.0013346 max=0.17958 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219i_uvs/J0257+6556_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.179583 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000340791 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.569302 0.569302 1.1386 2.27721 4.55442 9.10883 18.2177 36.4353 72.8707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 526.961 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J0257+6556_X_dfm.log closed on Thu May 19 23:00:30 2016