! Started logfile: /scr/pima/bg219i_uvs/J0257+6556_X_uvs.log on Wed Apr 6 23:29:39 2016 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, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bg219i_uvs/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. ! ! Not correcting unselected IF 5. ! ! 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.026404Jy sigma=25.555613 ! Fit after self-cal, rms=0.806717Jy sigma=19.857028 ! 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=0.7292 mas, bmaj=1.251 mas, bpa=89.25 degrees ! Estimated noise=0.508192 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 = 0.135037 Jy ! Component: 100 - total flux cleaned = 0.200129 Jy ! Total flux subtracted in 100 components = 0.200129 Jy ! Clean residual min=-0.015594 max=0.033134 Jy/beam ! Clean residual mean=-0.000020 rms=0.004214 Jy/beam ! Combined flux in latest and established models = 0.200129 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.200129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.108195Jy sigma=2.634311 ! Fit after self-cal, rms=0.104345Jy sigma=2.563587 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494786 Jy ! Component: 100 - total flux cleaned = 0.0761105 Jy ! Total flux subtracted in 100 components = 0.0761105 Jy ! Clean residual min=-0.009104 max=0.012903 Jy/beam ! Clean residual mean=-0.000003 rms=0.002026 Jy/beam ! Combined flux in latest and established models = 0.276239 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 14 components and 0.276239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.070597Jy sigma=1.670376 ! Fit after self-cal, rms=0.069024Jy sigma=1.639312 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178716 Jy ! Component: 100 - total flux cleaned = 0.0277719 Jy ! Total flux subtracted in 100 components = 0.0277719 Jy ! Clean residual min=-0.008103 max=0.009054 Jy/beam ! Clean residual mean=0.000003 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.304011 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.304011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.063228Jy sigma=1.484512 ! Fit after self-cal, rms=0.063105Jy sigma=1.481695 ! 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=0.9591 mas, bmaj=1.577 mas, bpa=87.34 degrees ! Estimated noise=0.253313 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 (0.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104385 Jy ! Component: 100 - total flux cleaned = 0.0149337 Jy ! Component: 150 - total flux cleaned = 0.015783 Jy ! Component: 200 - total flux cleaned = 0.016037 Jy ! Total flux subtracted in 200 components = 0.016037 Jy ! Clean residual min=-0.004934 max=0.004380 Jy/beam ! Clean residual mean=0.000014 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.320048 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.320048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.061292Jy sigma=1.438378 ! Fit after self-cal, rms=0.060991Jy sigma=1.432646 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9591 x 1.577 at 87.34 degrees (North through East) ! Clean map min=-0.0040879 max=0.18655 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 1.00 NL 1.03 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! 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 1.00 OV 0.98 ! PT 0.99 SC 0.99 ! ! ! 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 1.01 NL 1.02 OV 0.96 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.00 ! LA 0.99 MK 0.98 NL 1.01 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.01 ! 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 1.04 ! ! ! 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 0.98 SC 1.00 ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060991Jy sigma=1.432646 ! Fit after self-cal, rms=0.060722Jy sigma=1.427059 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9597 mas, bmaj=1.578 mas, bpa=87.28 degrees ! Estimated noise=0.252618 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 = -0.000182913 Jy ! Component: 100 - total flux cleaned = -0.000423914 Jy ! Component: 150 - total flux cleaned = -0.000979534 Jy ! Component: 200 - total flux cleaned = -0.00127274 Jy ! Total flux subtracted in 200 components = -0.00127274 Jy ! Clean residual min=-0.004008 max=0.002969 Jy/beam ! Clean residual mean=0.000013 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.318775 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.318775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060152Jy sigma=1.416271 ! Fit after self-cal, rms=0.060031Jy sigma=1.414032 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.060031Jy sigma=1.414032 ! Fit after self-cal, rms=0.059482Jy sigma=1.410956 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9547 mas, bmaj=1.571 mas, bpa=86.52 degrees ! Estimated noise=0.250877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.09577e-05 Jy ! Component: 100 - total flux cleaned = 0.000177306 Jy ! Component: 150 - total flux cleaned = 9.75596e-05 Jy ! Component: 200 - total flux cleaned = -5.17956e-05 Jy ! Total flux subtracted in 200 components = -5.17956e-05 Jy ! Clean residual min=-0.003395 max=0.002635 Jy/beam ! Clean residual mean=0.000005 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.318724 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.318724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.059143Jy sigma=1.404414 ! Fit after self-cal, rms=0.059069Jy sigma=1.402842 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 = 0.000169421 Jy ! Component: 100 - total flux cleaned = 0.000169658 Jy ! Component: 150 - total flux cleaned = 0.000107265 Jy ! Component: 200 - total flux cleaned = -9.53819e-06 Jy ! Total flux subtracted in 200 components = -9.53819e-06 Jy ! Clean residual min=-0.003013 max=0.002414 Jy/beam ! Clean residual mean=0.000005 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.318714 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.318714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.058846Jy sigma=1.398656 ! Fit after self-cal, rms=0.058785Jy sigma=1.397371 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.058785Jy sigma=1.397371 ! Fit after self-cal, rms=0.058556Jy sigma=1.397251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9531 mas, bmaj=1.57 mas, bpa=86.25 degrees ! Estimated noise=0.250125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.32361e-05 Jy ! Component: 100 - total flux cleaned = -7.97741e-06 Jy ! Component: 150 - total flux cleaned = -0.00015892 Jy ! Component: 200 - total flux cleaned = -0.000253419 Jy ! Total flux subtracted in 200 components = -0.000253419 Jy ! Clean residual min=-0.002686 max=0.002230 Jy/beam ! Clean residual mean=0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.318461 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.318461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.058401Jy sigma=1.394282 ! Fit after self-cal, rms=0.058357Jy sigma=1.393311 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 = 2.32291e-05 Jy ! Component: 100 - total flux cleaned = 8.33783e-05 Jy ! Component: 150 - total flux cleaned = 0.000127791 Jy ! Component: 200 - total flux cleaned = 0.000127443 Jy ! Total flux subtracted in 200 components = 0.000127443 Jy ! Clean residual min=-0.002405 max=0.002074 Jy/beam ! Clean residual mean=0.000004 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.318588 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.318588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.058249Jy sigma=1.391276 ! Fit after self-cal, rms=0.058218Jy sigma=1.390540 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.058218Jy sigma=1.390540 ! Fit after self-cal, rms=0.058102Jy sigma=1.390495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.934 mas, bpa=78.9 degrees ! Estimated noise=0.320102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120239 Jy ! Component: 100 - total flux cleaned = 0.000191219 Jy ! Component: 150 - total flux cleaned = 0.000212852 Jy ! Component: 200 - total flux cleaned = 0.000210993 Jy ! Total flux subtracted in 200 components = 0.000210993 Jy ! Clean residual min=-0.001706 max=0.001686 Jy/beam ! Clean residual mean=0.000010 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.318799 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.318799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.058072Jy sigma=1.389868 ! Fit after self-cal, rms=0.058050Jy sigma=1.389393 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 = 5.54426e-05 Jy ! Component: 100 - total flux cleaned = 5.30559e-05 Jy ! Component: 150 - total flux cleaned = 5.57596e-05 Jy ! Component: 200 - total flux cleaned = 5.60735e-05 Jy ! Total flux subtracted in 200 components = 5.60735e-05 Jy ! Clean residual min=-0.001668 max=0.001652 Jy/beam ! Clean residual mean=0.000010 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.318855 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.318855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.058027Jy sigma=1.388956 ! Fit after self-cal, rms=0.058005Jy sigma=1.388494 ! 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=0.9525 mas, bmaj=1.569 mas, bpa=86.11 degrees ! Estimated noise=0.249688 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9525 x 1.569 at 86.11 degrees (North through East) ! Clean map min=-0.0018326 max=0.18232 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=0.7258 mas, bmaj=1.244 mas, bpa=87.91 degrees ! Estimated noise=0.498974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14138 Jy ! Component: 100 - total flux cleaned = 0.209181 Jy ! Component: 150 - total flux cleaned = 0.247004 Jy ! Component: 200 - total flux cleaned = 0.27006 Jy ! Total flux subtracted in 200 components = 0.27006 Jy ! Clean residual min=-0.006290 max=0.011832 Jy/beam ! Clean residual mean=-0.000007 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.27006 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 0.27006 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9525 mas, bmaj=1.569 mas, bpa=86.11 degrees ! Estimated noise=0.249688 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 = 0.0221592 Jy ! Component: 100 - total flux cleaned = 0.0339172 Jy ! Component: 150 - total flux cleaned = 0.040653 Jy ! Component: 200 - total flux cleaned = 0.0446302 Jy ! Total flux subtracted in 200 components = 0.0446302 Jy ! Clean residual min=-0.002367 max=0.002105 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.31469 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.31469 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=2.102 mas, bmaj=2.934 mas, bpa=78.9 degrees ! Estimated noise=0.320102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313351 Jy ! Component: 100 - total flux cleaned = 0.00371558 Jy ! Component: 150 - total flux cleaned = 0.00386364 Jy ! Component: 200 - total flux cleaned = 0.00394482 Jy ! Total flux subtracted in 200 components = 0.00394482 Jy ! Clean residual min=-0.001829 max=0.001893 Jy/beam ! Clean residual mean=0.000010 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.318635 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 = 0.000100829 Jy ! Component: 100 - total flux cleaned = 0.000183386 Jy ! Component: 150 - total flux cleaned = 0.000251866 Jy ! Component: 200 - total flux cleaned = 0.000271689 Jy ! Total flux subtracted in 200 components = 0.000271689 Jy ! Clean residual min=-0.001752 max=0.001758 Jy/beam ! Clean residual mean=0.000010 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.318906 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.318906 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9525 mas, bmaj=1.569 mas, bpa=86.11 degrees ! Estimated noise=0.249688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331685 Jy ! Component: 100 - total flux cleaned = -0.000335043 Jy ! Component: 150 - total flux cleaned = -0.000294692 Jy ! Component: 200 - total flux cleaned = -0.000222434 Jy ! Total flux subtracted in 200 components = -0.000222434 Jy ! Clean residual min=-0.001789 max=0.001724 Jy/beam ! Clean residual mean=0.000004 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.318684 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.318684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.057842Jy sigma=1.385910 ! Fit after self-cal, rms=0.057776Jy sigma=1.384081 wmodel /scr/pima/bg219i_uvs/J0257+6556_X_map.mod ! Writing 74 model components to file: /scr/pima/bg219i_uvs/J0257+6556_X_map.mod wobs /scr/pima/bg219i_uvs/J0257+6556_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219i_uvs/J0257+6556_X_uvs.fits wwins /scr/pima/bg219i_uvs/J0257+6556_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bg219i_uvs/J0257+6556_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112603 Jy ! Component: 100 - total flux cleaned = -0.000281762 Jy ! Component: 150 - total flux cleaned = -0.000468826 Jy ! Component: 200 - total flux cleaned = -0.000621472 Jy ! Component: 250 - total flux cleaned = -0.000719856 Jy ! Component: 300 - total flux cleaned = -0.000767017 Jy ! Component: 350 - total flux cleaned = -0.000858761 Jy ! Component: 400 - total flux cleaned = -0.000880654 Jy ! Component: 450 - total flux cleaned = -0.00103477 Jy ! Component: 500 - total flux cleaned = -0.00112071 Jy ! Component: 550 - total flux cleaned = -0.00120465 Jy ! Component: 600 - total flux cleaned = -0.00128678 Jy ! Component: 650 - total flux cleaned = -0.00130711 Jy ! Component: 700 - total flux cleaned = -0.00138692 Jy ! Component: 750 - total flux cleaned = -0.00144565 Jy ! Component: 800 - total flux cleaned = -0.00148353 Jy ! Component: 850 - total flux cleaned = -0.00150276 Jy ! Component: 900 - total flux cleaned = -0.00155839 Jy ! Component: 950 - total flux cleaned = -0.00159514 Jy ! Component: 1000 - total flux cleaned = -0.00166718 Jy ! Component: 1050 - total flux cleaned = -0.00170242 Jy ! Component: 1100 - total flux cleaned = -0.00175429 Jy ! Component: 1150 - total flux cleaned = -0.00177123 Jy ! Component: 1200 - total flux cleaned = -0.0018386 Jy ! Component: 1250 - total flux cleaned = -0.00182164 Jy ! Component: 1300 - total flux cleaned = -0.00185432 Jy ! Component: 1350 - total flux cleaned = -0.00187033 Jy ! Component: 1400 - total flux cleaned = -0.00182253 Jy ! Component: 1450 - total flux cleaned = -0.00190138 Jy ! Component: 1500 - total flux cleaned = -0.00182328 Jy ! Component: 1550 - total flux cleaned = -0.00185416 Jy ! Component: 1600 - total flux cleaned = -0.00186927 Jy ! Component: 1650 - total flux cleaned = -0.00189951 Jy ! Component: 1700 - total flux cleaned = -0.00197377 Jy ! Component: 1750 - total flux cleaned = -0.00197346 Jy ! Component: 1800 - total flux cleaned = -0.00206059 Jy ! Component: 1850 - total flux cleaned = -0.00203177 Jy ! Component: 1900 - total flux cleaned = -0.00204602 Jy ! Component: 1950 - total flux cleaned = -0.00201793 Jy ! Component: 2000 - total flux cleaned = -0.00203218 Jy ! Component: 2050 - total flux cleaned = -0.00206007 Jy ! Component: 2100 - total flux cleaned = -0.00206003 Jy ! Component: 2150 - total flux cleaned = -0.00206021 Jy ! Component: 2200 - total flux cleaned = -0.00210044 Jy ! Component: 2250 - total flux cleaned = -0.00214008 Jy ! Component: 2300 - total flux cleaned = -0.00219251 Jy ! Component: 2350 - total flux cleaned = -0.00215332 Jy ! Component: 2400 - total flux cleaned = -0.00216624 Jy ! Component: 2450 - total flux cleaned = -0.00215346 Jy ! Component: 2500 - total flux cleaned = -0.00217889 Jy ! Component: 2550 - total flux cleaned = -0.00219157 Jy ! Component: 2600 - total flux cleaned = -0.002229 Jy ! Component: 2650 - total flux cleaned = -0.0022165 Jy ! Component: 2700 - total flux cleaned = -0.00222884 Jy ! Component: 2750 - total flux cleaned = -0.00221668 Jy ! Component: 2800 - total flux cleaned = -0.00219241 Jy ! Component: 2850 - total flux cleaned = -0.00214414 Jy ! Component: 2900 - total flux cleaned = -0.00215608 Jy ! Component: 2950 - total flux cleaned = -0.00209649 Jy ! Component: 3000 - total flux cleaned = -0.00212013 Jy ! Component: 3050 - total flux cleaned = -0.00207322 Jy ! Component: 3100 - total flux cleaned = -0.00206165 Jy ! Component: 3150 - total flux cleaned = -0.0020271 Jy ! Component: 3200 - total flux cleaned = -0.00198122 Jy ! Component: 3250 - total flux cleaned = -0.0019926 Jy ! Component: 3300 - total flux cleaned = -0.00194747 Jy ! Component: 3350 - total flux cleaned = -0.00189136 Jy ! Component: 3400 - total flux cleaned = -0.00192497 Jy ! Component: 3450 - total flux cleaned = -0.00191379 Jy ! Component: 3500 - total flux cleaned = -0.00192476 Jy ! Component: 3550 - total flux cleaned = -0.00190294 Jy ! Component: 3600 - total flux cleaned = -0.00188114 Jy ! Component: 3650 - total flux cleaned = -0.00185946 Jy ! Component: 3700 - total flux cleaned = -0.00183789 Jy ! Component: 3750 - total flux cleaned = -0.0018486 Jy ! Component: 3800 - total flux cleaned = -0.00182734 Jy ! Component: 3850 - total flux cleaned = -0.00185889 Jy ! Component: 3900 - total flux cleaned = -0.0018064 Jy ! Component: 3950 - total flux cleaned = -0.00176472 Jy ! Component: 4000 - total flux cleaned = -0.00172326 Jy ! Component: 4050 - total flux cleaned = -0.00170264 Jy ! Total flux subtracted in 4096 components = -0.00170253 Jy ! Clean residual min=-0.000766 max=0.000578 Jy/beam ! Clean residual mean=0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.316981 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 360 components and 0.316981 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219i_uvs/J0257+6556_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9525 x 1.569 at 86.11 degrees (North through East) ! Clean map min=-0.00093409 max=0.17992 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 0.179917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28113 0.28113 0.56226 1.12452 2.24904 4.49808 8.99616 17.9923 35.9846 71.9693 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1067.12 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J0257+6556_X_uvs.log closed on Wed Apr 6 23:29:44 2016