! Started logfile: /scr/pima/bg219i_uvs/J2121+1901_X_uvs.log on Wed Apr 6 23:55:04 2016 obs /scr/pima/bg219i_uvs/J2121+1901_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219i_uvs/J2121+1901_X_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.777305 visibilities/baseline/integration-bin. ! Found source: J2121+1901 ! ! 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 19728 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/J2121+1901_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 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=1.015800Jy sigma=25.639000 ! Fit after self-cal, rms=0.846010Jy sigma=21.196351 ! 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=0.8812 mas, bmaj=2.028 mas, bpa=15.43 degrees ! Estimated noise=0.500548 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 = 0.113141 Jy ! Component: 100 - total flux cleaned = 0.151175 Jy ! Total flux subtracted in 100 components = 0.151175 Jy ! Clean residual min=-0.007253 max=0.015935 Jy/beam ! Clean residual mean=0.000003 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 0.151175 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.151175 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=0.071693Jy sigma=1.712374 ! Fit after self-cal, rms=0.071592Jy sigma=1.708809 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169199 Jy ! Component: 100 - total flux cleaned = 0.0261877 Jy ! Total flux subtracted in 100 components = 0.0261877 Jy ! Clean residual min=-0.005750 max=0.008097 Jy/beam ! Clean residual mean=-0.000000 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.177362 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.177362 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=0.066372Jy sigma=1.555398 ! Fit after self-cal, rms=0.066382Jy sigma=1.554829 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=2.303 mas, bpa=12.68 degrees ! Estimated noise=0.273291 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 (-1.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141012 Jy ! Component: 100 - total flux cleaned = 0.0240096 Jy ! Component: 150 - total flux cleaned = 0.0316977 Jy ! Component: 200 - total flux cleaned = 0.0378215 Jy ! Total flux subtracted in 200 components = 0.0378215 Jy ! Clean residual min=-0.004051 max=0.005132 Jy/beam ! Clean residual mean=-0.000006 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.215184 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 66 components and 0.215184 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=0.062401Jy sigma=1.442356 ! Fit after self-cal, rms=0.062147Jy sigma=1.436089 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 2.303 at 12.68 degrees (North through East) ! Clean map min=-0.0035596 max=0.15569 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 1.03 FD 1.01 HN 1.04 KP 0.94 ! LA 0.95 MK 1.04 NL 1.01 OV 0.99 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.06 KP 0.95 ! LA 0.98 MK 1.05 NL 1.01 OV 0.99 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 0.97 ! LA 0.97 MK 1.06 NL 1.01 OV 0.98 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 0.96 ! LA 0.97 MK 1.08 NL 0.99 OV 1.00 ! PT 0.89 SC 0.97 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.07 KP 0.98 ! LA 0.98 MK 1.06 NL 1.01 OV 1.00 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.01 KP 0.95 ! LA 0.96 MK 1.01 NL 1.01 OV 0.98 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 0.97 ! LA 0.97 MK 1.04 NL 0.99 OV 0.99 ! PT 0.95 SC 1.02 ! ! ! 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=0.062147Jy sigma=1.436089 ! Fit after self-cal, rms=0.061421Jy sigma=1.415242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=2.331 mas, bpa=12.87 degrees ! Estimated noise=0.268592 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 = 0.00459652 Jy ! Component: 100 - total flux cleaned = 0.00765744 Jy ! Component: 150 - total flux cleaned = 0.00900269 Jy ! Component: 200 - total flux cleaned = 0.0100499 Jy ! Total flux subtracted in 200 components = 0.0100499 Jy ! Clean residual min=-0.002519 max=0.003145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.225234 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.225234 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=0.061030Jy sigma=1.402421 ! Fit after self-cal, rms=0.061019Jy sigma=1.401239 ! 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=0.061019Jy sigma=1.401239 ! Fit after self-cal, rms=0.061015Jy sigma=1.397065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=2.328 mas, bpa=12.91 degrees ! Estimated noise=0.268645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170034 Jy ! Component: 100 - total flux cleaned = 0.00261242 Jy ! Component: 150 - total flux cleaned = 0.00327558 Jy ! Component: 200 - total flux cleaned = 0.00365981 Jy ! Total flux subtracted in 200 components = 0.00365981 Jy ! Clean residual min=-0.002195 max=0.002670 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.228894 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.228894 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=0.060918Jy sigma=1.394109 ! Fit after self-cal, rms=0.060913Jy sigma=1.393804 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 (-4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254661 Jy ! Component: 100 - total flux cleaned = 0.00365315 Jy ! Component: 150 - total flux cleaned = 0.00419119 Jy ! Component: 200 - total flux cleaned = 0.00456607 Jy ! Total flux subtracted in 200 components = 0.00456607 Jy ! Clean residual min=-0.001928 max=0.002281 Jy/beam ! Clean residual mean=-0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.23346 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.23346 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=0.060800Jy sigma=1.390177 ! Fit after self-cal, rms=0.060797Jy sigma=1.390024 ! Inverting map ! Added new window around map position (32.6, -43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019949 Jy ! Component: 100 - total flux cleaned = 0.00262945 Jy ! Component: 150 - total flux cleaned = 0.00295422 Jy ! Component: 200 - total flux cleaned = 0.00314356 Jy ! Total flux subtracted in 200 components = 0.00314356 Jy ! Clean residual min=-0.001659 max=0.001938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.236603 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.236603 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=0.060725Jy sigma=1.387679 ! Fit after self-cal, rms=0.060720Jy sigma=1.387563 ! 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=0.060720Jy sigma=1.387563 ! Fit after self-cal, rms=0.060628Jy sigma=1.387117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.326 mas, bpa=12.98 degrees ! Estimated noise=0.268142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992166 Jy ! Component: 100 - total flux cleaned = 0.00163166 Jy ! Component: 150 - total flux cleaned = 0.00190958 Jy ! Component: 200 - total flux cleaned = 0.00203543 Jy ! Total flux subtracted in 200 components = 0.00203543 Jy ! Clean residual min=-0.001529 max=0.001871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.238639 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 0.238639 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=0.060601Jy sigma=1.386318 ! Fit after self-cal, rms=0.060600Jy sigma=1.386273 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 (50, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165139 Jy ! Component: 100 - total flux cleaned = 0.00254355 Jy ! Component: 150 - total flux cleaned = 0.00315804 Jy ! Component: 200 - total flux cleaned = 0.00343042 Jy ! Total flux subtracted in 200 components = 0.00343042 Jy ! Clean residual min=-0.001502 max=0.001484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.242069 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 179 components and 0.242069 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=0.060546Jy sigma=1.384922 ! Fit after self-cal, rms=0.060544Jy sigma=1.384838 ! 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=0.060544Jy sigma=1.384838 ! Fit after self-cal, rms=0.060615Jy sigma=1.384662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=3.014 mas, bpa=-0.3728 degrees ! Estimated noise=0.305318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128955 Jy ! Component: 100 - total flux cleaned = 0.00212301 Jy ! Component: 150 - total flux cleaned = 0.00253276 Jy ! Component: 200 - total flux cleaned = 0.00288556 Jy ! Total flux subtracted in 200 components = 0.00288556 Jy ! Clean residual min=-0.001933 max=0.001544 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.244955 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 189 components and 0.244955 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=0.060603Jy sigma=1.384191 ! Fit after self-cal, rms=0.060602Jy sigma=1.384127 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 = 0.000503762 Jy ! Component: 100 - total flux cleaned = 0.000815576 Jy ! Component: 150 - total flux cleaned = 0.00111143 Jy ! Component: 200 - total flux cleaned = 0.00123611 Jy ! Total flux subtracted in 200 components = 0.00123611 Jy ! Clean residual min=-0.001886 max=0.001552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.246191 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 201 components and 0.246191 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=0.060598Jy sigma=1.383988 ! Fit after self-cal, rms=0.060597Jy sigma=1.383971 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.327 mas, bpa=13 degrees ! Estimated noise=0.268277 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 2.327 at 13 degrees (North through East) ! Clean map min=-0.0015628 max=0.1532 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=0.8857 mas, bmaj=2.045 mas, bpa=15.78 degrees ! Estimated noise=0.49582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111868 Jy ! Component: 100 - total flux cleaned = 0.149586 Jy ! Component: 150 - total flux cleaned = 0.166178 Jy ! Component: 200 - total flux cleaned = 0.176566 Jy ! Total flux subtracted in 200 components = 0.176566 Jy ! Clean residual min=-0.004816 max=0.006040 Jy/beam ! Clean residual mean=-0.000000 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.176566 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.176566 Jy ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.327 mas, bpa=13 degrees ! Estimated noise=0.268277 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 = 0.012908 Jy ! Component: 100 - total flux cleaned = 0.0223391 Jy ! Component: 150 - total flux cleaned = 0.0295649 Jy ! Component: 200 - total flux cleaned = 0.035237 Jy ! Total flux subtracted in 200 components = 0.035237 Jy ! Clean residual min=-0.003237 max=0.004022 Jy/beam ! Clean residual mean=-0.000004 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.211803 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 64 components and 0.211803 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=2.224 mas, bmaj=3.014 mas, bpa=-0.3728 degrees ! Estimated noise=0.305318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00726309 Jy ! Component: 100 - total flux cleaned = 0.0124313 Jy ! Component: 150 - total flux cleaned = 0.0164852 Jy ! Component: 200 - total flux cleaned = 0.0197593 Jy ! Total flux subtracted in 200 components = 0.0197593 Jy ! Clean residual min=-0.002789 max=0.002664 Jy/beam ! Clean residual mean=-0.000002 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.231562 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 = 0.00269258 Jy ! Component: 100 - total flux cleaned = 0.00497211 Jy ! Component: 150 - total flux cleaned = 0.00691857 Jy ! Component: 200 - total flux cleaned = 0.00833507 Jy ! Total flux subtracted in 200 components = 0.00833507 Jy ! Clean residual min=-0.002355 max=0.001993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.239897 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 157 components and 0.239897 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=2.327 mas, bpa=13 degrees ! Estimated noise=0.268277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116723 Jy ! Component: 100 - total flux cleaned = 0.000449674 Jy ! Component: 150 - total flux cleaned = 0.00109668 Jy ! Component: 200 - total flux cleaned = 0.00163792 Jy ! Total flux subtracted in 200 components = 0.00163792 Jy ! Clean residual min=-0.001528 max=0.001611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.241535 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 184 components and 0.241535 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=0.060717Jy sigma=1.386989 ! Fit after self-cal, rms=0.060698Jy sigma=1.386642 wmodel /scr/pima/bg219i_uvs/J2121+1901_X_map.mod ! Writing 184 model components to file: /scr/pima/bg219i_uvs/J2121+1901_X_map.mod wobs /scr/pima/bg219i_uvs/J2121+1901_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219i_uvs/J2121+1901_X_uvs.fits wwins /scr/pima/bg219i_uvs/J2121+1901_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bg219i_uvs/J2121+1901_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 = 3.97129e-06 Jy ! Component: 100 - total flux cleaned = -2.32914e-05 Jy ! Component: 150 - total flux cleaned = -0.000154011 Jy ! Component: 200 - total flux cleaned = -0.000328738 Jy ! Component: 250 - total flux cleaned = -0.00047315 Jy ! Component: 300 - total flux cleaned = -0.000705614 Jy ! Component: 350 - total flux cleaned = -0.000907868 Jy ! Component: 400 - total flux cleaned = -0.00101697 Jy ! Component: 450 - total flux cleaned = -0.00110242 Jy ! Component: 500 - total flux cleaned = -0.00120585 Jy ! Component: 550 - total flux cleaned = -0.00126584 Jy ! Component: 600 - total flux cleaned = -0.00136461 Jy ! Component: 650 - total flux cleaned = -0.00147944 Jy ! Component: 700 - total flux cleaned = -0.00159205 Jy ! Component: 750 - total flux cleaned = -0.00171975 Jy ! Component: 800 - total flux cleaned = -0.00180909 Jy ! Component: 850 - total flux cleaned = -0.0019145 Jy ! Component: 900 - total flux cleaned = -0.00201766 Jy ! Component: 950 - total flux cleaned = -0.00208494 Jy ! Component: 1000 - total flux cleaned = -0.0021673 Jy ! Component: 1050 - total flux cleaned = -0.00215111 Jy ! Component: 1100 - total flux cleaned = -0.00216687 Jy ! Component: 1150 - total flux cleaned = -0.00221378 Jy ! Component: 1200 - total flux cleaned = -0.00222914 Jy ! Component: 1250 - total flux cleaned = -0.00227487 Jy ! Component: 1300 - total flux cleaned = -0.00231945 Jy ! Component: 1350 - total flux cleaned = -0.00234831 Jy ! Component: 1400 - total flux cleaned = -0.00239131 Jy ! Component: 1450 - total flux cleaned = -0.00247609 Jy ! Component: 1500 - total flux cleaned = -0.00254558 Jy ! Component: 1550 - total flux cleaned = -0.00251804 Jy ! Component: 1600 - total flux cleaned = -0.00265378 Jy ! Component: 1650 - total flux cleaned = -0.00269364 Jy ! Component: 1700 - total flux cleaned = -0.00274634 Jy ! Component: 1750 - total flux cleaned = -0.00279831 Jy ! Component: 1800 - total flux cleaned = -0.00283672 Jy ! Component: 1850 - total flux cleaned = -0.00289981 Jy ! Component: 1900 - total flux cleaned = -0.00291215 Jy ! Component: 1950 - total flux cleaned = -0.00297401 Jy ! Component: 2000 - total flux cleaned = -0.00299865 Jy ! Component: 2050 - total flux cleaned = -0.0030468 Jy ! Component: 2100 - total flux cleaned = -0.00304686 Jy ! Component: 2150 - total flux cleaned = -0.00305876 Jy ! Component: 2200 - total flux cleaned = -0.00305869 Jy ! Component: 2250 - total flux cleaned = -0.00309333 Jy ! Component: 2300 - total flux cleaned = -0.00310487 Jy ! Component: 2350 - total flux cleaned = -0.00313896 Jy ! Component: 2400 - total flux cleaned = -0.00317234 Jy ! Component: 2450 - total flux cleaned = -0.00320555 Jy ! Component: 2500 - total flux cleaned = -0.00326006 Jy ! Component: 2550 - total flux cleaned = -0.00326 Jy ! Component: 2600 - total flux cleaned = -0.00335652 Jy ! Component: 2650 - total flux cleaned = -0.003367 Jy ! Component: 2700 - total flux cleaned = -0.00337756 Jy ! Component: 2750 - total flux cleaned = -0.00340883 Jy ! Component: 2800 - total flux cleaned = -0.00347057 Jy ! Component: 2850 - total flux cleaned = -0.00350122 Jy ! Component: 2900 - total flux cleaned = -0.00348098 Jy ! Component: 2950 - total flux cleaned = -0.00347092 Jy ! Component: 3000 - total flux cleaned = -0.00351071 Jy ! Component: 3050 - total flux cleaned = -0.00350086 Jy ! Component: 3100 - total flux cleaned = -0.0035107 Jy ! Component: 3150 - total flux cleaned = -0.00352041 Jy ! Component: 3200 - total flux cleaned = -0.00351079 Jy ! Component: 3250 - total flux cleaned = -0.00353941 Jy ! Component: 3300 - total flux cleaned = -0.00352047 Jy ! Component: 3350 - total flux cleaned = -0.0034829 Jy ! Component: 3400 - total flux cleaned = -0.00349222 Jy ! Component: 3450 - total flux cleaned = -0.00346447 Jy ! Component: 3500 - total flux cleaned = -0.00344607 Jy ! Component: 3550 - total flux cleaned = -0.00341874 Jy ! Component: 3600 - total flux cleaned = -0.00340961 Jy ! Component: 3650 - total flux cleaned = -0.00337373 Jy ! Component: 3700 - total flux cleaned = -0.00337369 Jy ! Component: 3750 - total flux cleaned = -0.00334721 Jy ! Component: 3800 - total flux cleaned = -0.00334722 Jy ! Component: 3850 - total flux cleaned = -0.00328613 Jy ! Component: 3900 - total flux cleaned = -0.00329481 Jy ! Component: 3950 - total flux cleaned = -0.00326034 Jy ! Component: 4000 - total flux cleaned = -0.00326037 Jy ! Component: 4050 - total flux cleaned = -0.0032604 Jy ! Total flux subtracted in 4096 components = -0.00326883 Jy ! Clean residual min=-0.000537 max=0.000475 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.238266 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 490 components and 0.238266 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219i_uvs/J2121+1901_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 2.327 at 13 degrees (North through East) ! Clean map min=-0.0014833 max=0.15379 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219i_uvs/J2121+1901_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.15379 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144183 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28126 0.28126 0.56252 1.12504 2.25008 4.50016 9.00032 18.0006 36.0013 72.0026 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1066.63 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J2121+1901_X_uvs.log closed on Wed Apr 6 23:55:09 2016