! Started logfile: /scr/pima/bg219a_uvs/J0808+4950_X_uvs.log on Wed Apr 6 21:30:38 2016 obs /scr/pima/bg219a_uvs/J0808+4950_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0808+4950_X_uva.fits ! AN table 1: 27 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.513228 visibilities/baseline/integration-bin. ! Found source: J0808+4950 ! ! 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 121 lines of history. ! ! Reading 3492 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/bg219a_uvs/J0808+4950_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 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=1.126796Jy sigma=25.891555 ! Fit after self-cal, rms=0.463174Jy sigma=10.601986 ! 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=0.7034 mas, bmaj=1.588 mas, bpa=-51.62 degrees ! Estimated noise=1.34057 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 = 0.416468 Jy ! Component: 100 - total flux cleaned = 0.507286 Jy ! Total flux subtracted in 100 components = 0.507286 Jy ! Clean residual min=-0.018703 max=0.025328 Jy/beam ! Clean residual mean=0.000128 rms=0.004512 Jy/beam ! Combined flux in latest and established models = 0.507286 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.507286 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=0.121944Jy sigma=2.792804 ! Fit after self-cal, rms=0.121930Jy sigma=2.792715 ! 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=0.9218 mas, bmaj=1.864 mas, bpa=-56.02 degrees ! Estimated noise=0.745418 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 = 0.0409449 Jy ! Component: 100 - total flux cleaned = 0.0617349 Jy ! Component: 150 - total flux cleaned = 0.0741419 Jy ! Component: 200 - total flux cleaned = 0.0818449 Jy ! Total flux subtracted in 200 components = 0.0818449 Jy ! Clean residual min=-0.010911 max=0.011565 Jy/beam ! Clean residual mean=0.000073 rms=0.002943 Jy/beam ! Combined flux in latest and established models = 0.589131 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.589131 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=0.107920Jy sigma=2.471098 ! Fit after self-cal, rms=0.107880Jy sigma=2.469940 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9218 x 1.864 at -56.02 degrees (North through East) ! Clean map min=-0.010216 max=0.54009 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: ! FD 0.99 LA 0.98 MK 1.00 NL 1.05 ! OV 1.04 PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.98 MK 1.01 NL 1.03 ! OV 1.03 PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 0.98 MK 1.00 NL 1.04 ! OV 1.01 PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 0.99 MK 1.00 NL 1.04 ! OV 1.00 PT 0.96 SC 0.99 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 1.00 MK 1.01 NL 1.05 ! OV 0.99 PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.99 MK 1.00 NL 1.04 ! OV 1.00 PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.98 MK 1.03 NL 1.03 ! OV 1.01 PT 0.96 SC 0.99 ! ! ! 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=0.107880Jy sigma=2.469940 ! Fit after self-cal, rms=0.105775Jy sigma=2.428815 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9261 mas, bmaj=1.861 mas, bpa=-56.04 degrees ! Estimated noise=0.74122 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 = -0.000474143 Jy ! Component: 100 - total flux cleaned = -0.000618867 Jy ! Component: 150 - total flux cleaned = -0.000801649 Jy ! Component: 200 - total flux cleaned = -0.000854309 Jy ! Total flux subtracted in 200 components = -0.000854309 Jy ! Clean residual min=-0.007561 max=0.007875 Jy/beam ! Clean residual mean=-0.000036 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.588276 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.588276 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=0.105655Jy sigma=2.427106 ! Fit after self-cal, rms=0.105628Jy sigma=2.426750 ! 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=0.105628Jy sigma=2.426750 ! Fit after self-cal, rms=0.104922Jy sigma=2.414415 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9259 mas, bmaj=1.862 mas, bpa=-55.92 degrees ! Estimated noise=0.740734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000618299 Jy ! Component: 100 - total flux cleaned = -0.000776814 Jy ! Component: 150 - total flux cleaned = -0.000839326 Jy ! Component: 200 - total flux cleaned = -0.000837471 Jy ! Total flux subtracted in 200 components = -0.000837471 Jy ! Clean residual min=-0.006014 max=0.007874 Jy/beam ! Clean residual mean=0.000016 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.587439 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.587439 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=0.104810Jy sigma=2.412644 ! Fit after self-cal, rms=0.104797Jy sigma=2.412379 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 (7.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577842 Jy ! Component: 100 - total flux cleaned = 0.00723268 Jy ! Component: 150 - total flux cleaned = 0.00811204 Jy ! Component: 200 - total flux cleaned = 0.00821036 Jy ! Total flux subtracted in 200 components = 0.00821036 Jy ! Clean residual min=-0.004402 max=0.004920 Jy/beam ! Clean residual mean=-0.000011 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.595649 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.595649 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=0.104127Jy sigma=2.399195 ! Fit after self-cal, rms=0.104083Jy sigma=2.398217 ! 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=0.104083Jy sigma=2.398217 ! Fit after self-cal, rms=0.103552Jy sigma=2.396569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.926 mas, bmaj=1.86 mas, bpa=-55.94 degrees ! Estimated noise=0.739261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312995 Jy ! Component: 100 - total flux cleaned = 0.00355803 Jy ! Component: 150 - total flux cleaned = 0.00349192 Jy ! Component: 200 - total flux cleaned = 0.00344017 Jy ! Total flux subtracted in 200 components = 0.00344017 Jy ! Clean residual min=-0.003708 max=0.003698 Jy/beam ! Clean residual mean=-0.000014 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.599089 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.599089 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=0.103400Jy sigma=2.393770 ! Fit after self-cal, rms=0.103393Jy sigma=2.393596 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 = 0.000399522 Jy ! Component: 100 - total flux cleaned = 0.000404333 Jy ! Component: 150 - total flux cleaned = 0.000288513 Jy ! Component: 200 - total flux cleaned = 0.000254725 Jy ! Total flux subtracted in 200 components = 0.000254725 Jy ! Clean residual min=-0.003653 max=0.003346 Jy/beam ! Clean residual mean=-0.000015 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.599344 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.599344 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=0.103353Jy sigma=2.393031 ! Fit after self-cal, rms=0.103351Jy sigma=2.392975 ! 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=0.103351Jy sigma=2.392975 ! Fit after self-cal, rms=0.103145Jy sigma=2.392257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=3.692 mas, bpa=-57.92 degrees ! Estimated noise=0.940082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154601 Jy ! Component: 100 - total flux cleaned = 0.00163508 Jy ! Component: 150 - total flux cleaned = 0.00163691 Jy ! Component: 200 - total flux cleaned = 0.00163558 Jy ! Total flux subtracted in 200 components = 0.00163558 Jy ! Clean residual min=-0.003429 max=0.003281 Jy/beam ! Clean residual mean=-0.000025 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.60098 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.60098 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=0.103129Jy sigma=2.392010 ! Fit after self-cal, rms=0.103125Jy sigma=2.391936 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 = 0.000382694 Jy ! Component: 100 - total flux cleaned = 0.000356663 Jy ! Component: 150 - total flux cleaned = 0.000357499 Jy ! Component: 200 - total flux cleaned = 0.000377133 Jy ! Total flux subtracted in 200 components = 0.000377133 Jy ! Clean residual min=-0.003414 max=0.003030 Jy/beam ! Clean residual mean=-0.000027 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.601357 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.601357 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=0.103117Jy sigma=2.391979 ! Fit after self-cal, rms=0.103117Jy sigma=2.391964 ! 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=0.9262 mas, bmaj=1.861 mas, bpa=-55.93 degrees ! Estimated noise=0.739223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9262 x 1.861 at -55.93 degrees (North through East) ! Clean map min=-0.0046773 max=0.53706 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 ! Performing amp+phase self-cal ! ! 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=0.103117Jy sigma=2.391964 ! Fit after self-cal, rms=0.095445Jy sigma=2.220368 ! Inverting map and beam ! Estimated beam: bmin=0.9292 mas, bmaj=1.858 mas, bpa=-56.07 degrees ! Estimated noise=0.706512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0188604 Jy ! Component: 100 - total flux cleaned = -0.0218883 Jy ! Component: 150 - total flux cleaned = -0.022978 Jy ! Component: 200 - total flux cleaned = -0.0231948 Jy ! Total flux subtracted in 200 components = -0.0231948 Jy ! Clean residual min=-0.004261 max=0.006081 Jy/beam ! Clean residual mean=0.000021 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.578162 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.578162 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=0.091873Jy sigma=2.144858 ! Fit after self-cal, rms=0.091866Jy sigma=2.144628 ! Inverting map ! Added new window around map position (-13, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313889 Jy ! Component: 100 - total flux cleaned = 0.0033788 Jy ! Component: 150 - total flux cleaned = 0.00384394 Jy ! Component: 200 - total flux cleaned = 0.00345604 Jy ! Total flux subtracted in 200 components = 0.00345604 Jy ! Clean residual min=-0.003136 max=0.003986 Jy/beam ! Clean residual mean=0.000010 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.581618 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.581618 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=0.091475Jy sigma=2.137199 ! Fit after self-cal, rms=0.091453Jy sigma=2.136681 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.091453Jy sigma=2.136681 ! Fit after self-cal, rms=0.088154Jy sigma=2.065185 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=0.7102 mas, bmaj=1.57 mas, bpa=-51.74 degrees ! Estimated noise=1.23048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.382235 Jy ! Component: 100 - total flux cleaned = 0.465587 Jy ! Component: 150 - total flux cleaned = 0.486561 Jy ! Component: 200 - total flux cleaned = 0.500048 Jy ! Total flux subtracted in 200 components = 0.500048 Jy ! Clean residual min=-0.010571 max=0.012574 Jy/beam ! Clean residual mean=0.000083 rms=0.002755 Jy/beam ! Combined flux in latest and established models = 0.500048 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.500048 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9304 mas, bmaj=1.857 mas, bpa=-56.11 degrees ! Estimated noise=0.679718 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-34.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203532 Jy ! Component: 100 - total flux cleaned = 0.0328297 Jy ! Component: 150 - total flux cleaned = 0.037774 Jy ! Component: 200 - total flux cleaned = 0.0406308 Jy ! Total flux subtracted in 200 components = 0.0406308 Jy ! Clean residual min=-0.006649 max=0.006970 Jy/beam ! Clean residual mean=0.000110 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 0.540679 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.540679 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=2.354 mas, bmaj=3.707 mas, bpa=-57.56 degrees ! Estimated noise=0.863177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735961 Jy ! Component: 100 - total flux cleaned = 0.0108057 Jy ! Component: 150 - total flux cleaned = 0.0126906 Jy ! Component: 200 - total flux cleaned = 0.0141022 Jy ! Total flux subtracted in 200 components = 0.0141022 Jy ! Clean residual min=-0.004305 max=0.005625 Jy/beam ! Clean residual mean=0.000136 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.554781 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 = 0.000966062 Jy ! Component: 100 - total flux cleaned = 0.0016986 Jy ! Component: 150 - total flux cleaned = 0.00234188 Jy ! Component: 200 - total flux cleaned = 0.00282681 Jy ! Total flux subtracted in 200 components = 0.00282681 Jy ! Clean residual min=-0.003511 max=0.004106 Jy/beam ! Clean residual mean=0.000107 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.557608 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 105 components and 0.557608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9304 mas, bmaj=1.857 mas, bpa=-56.11 degrees ! Estimated noise=0.679718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126472 Jy ! Component: 100 - total flux cleaned = -0.00115496 Jy ! Component: 150 - total flux cleaned = -0.000707595 Jy ! Component: 200 - total flux cleaned = -0.000405037 Jy ! Total flux subtracted in 200 components = -0.000405037 Jy ! Clean residual min=-0.004082 max=0.004325 Jy/beam ! Clean residual mean=0.000051 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.557203 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.557203 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=0.085011Jy sigma=2.006027 ! Fit after self-cal, rms=0.084927Jy sigma=2.004082 wmodel /scr/pima/bg219a_uvs/J0808+4950_X_map.mod ! Writing 130 model components to file: /scr/pima/bg219a_uvs/J0808+4950_X_map.mod wobs /scr/pima/bg219a_uvs/J0808+4950_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J0808+4950_X_uvs.fits wwins /scr/pima/bg219a_uvs/J0808+4950_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bg219a_uvs/J0808+4950_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 = 0.000841711 Jy ! Component: 100 - total flux cleaned = 0.00188735 Jy ! Component: 150 - total flux cleaned = 0.00272002 Jy ! Component: 200 - total flux cleaned = 0.00313133 Jy ! Component: 250 - total flux cleaned = 0.00356457 Jy ! Component: 300 - total flux cleaned = 0.00401485 Jy ! Component: 350 - total flux cleaned = 0.00435454 Jy ! Component: 400 - total flux cleaned = 0.00480169 Jy ! Component: 450 - total flux cleaned = 0.00519248 Jy ! Component: 500 - total flux cleaned = 0.00556886 Jy ! Component: 550 - total flux cleaned = 0.00589604 Jy ! Component: 600 - total flux cleaned = 0.00610762 Jy ! Component: 650 - total flux cleaned = 0.00627915 Jy ! Component: 700 - total flux cleaned = 0.00647865 Jy ! Component: 750 - total flux cleaned = 0.00657573 Jy ! Component: 800 - total flux cleaned = 0.00673423 Jy ! Component: 850 - total flux cleaned = 0.00695025 Jy ! Component: 900 - total flux cleaned = 0.00701056 Jy ! Component: 950 - total flux cleaned = 0.00712952 Jy ! Component: 1000 - total flux cleaned = 0.00721663 Jy ! Component: 1050 - total flux cleaned = 0.00727392 Jy ! Component: 1100 - total flux cleaned = 0.00747007 Jy ! Component: 1150 - total flux cleaned = 0.0075529 Jy ! Component: 1200 - total flux cleaned = 0.00771566 Jy ! Component: 1250 - total flux cleaned = 0.00787597 Jy ! Component: 1300 - total flux cleaned = 0.00800774 Jy ! Component: 1350 - total flux cleaned = 0.00816413 Jy ! Component: 1400 - total flux cleaned = 0.0083185 Jy ! Component: 1450 - total flux cleaned = 0.00844558 Jy ! Component: 1500 - total flux cleaned = 0.0085715 Jy ! Component: 1550 - total flux cleaned = 0.00867129 Jy ! Component: 1600 - total flux cleaned = 0.00881922 Jy ! Component: 1650 - total flux cleaned = 0.00894132 Jy ! Component: 1700 - total flux cleaned = 0.00903815 Jy ! Component: 1750 - total flux cleaned = 0.00911002 Jy ! Component: 1800 - total flux cleaned = 0.00918148 Jy ! Component: 1850 - total flux cleaned = 0.00922878 Jy ! Component: 1900 - total flux cleaned = 0.00927585 Jy ! Component: 1950 - total flux cleaned = 0.0093458 Jy ! Component: 2000 - total flux cleaned = 0.00934605 Jy ! Component: 2050 - total flux cleaned = 0.0094151 Jy ! Component: 2100 - total flux cleaned = 0.00948357 Jy ! Component: 2150 - total flux cleaned = 0.00952879 Jy ! Component: 2200 - total flux cleaned = 0.00952889 Jy ! Component: 2250 - total flux cleaned = 0.00957367 Jy ! Component: 2300 - total flux cleaned = 0.00961829 Jy ! Component: 2350 - total flux cleaned = 0.00961821 Jy ! Component: 2400 - total flux cleaned = 0.00961811 Jy ! Component: 2450 - total flux cleaned = 0.00955234 Jy ! Component: 2500 - total flux cleaned = 0.00955234 Jy ! Component: 2550 - total flux cleaned = 0.00953052 Jy ! Component: 2600 - total flux cleaned = 0.00944392 Jy ! Component: 2650 - total flux cleaned = 0.00944394 Jy ! Component: 2700 - total flux cleaned = 0.00937931 Jy ! Component: 2750 - total flux cleaned = 0.00931489 Jy ! Component: 2800 - total flux cleaned = 0.00922933 Jy ! Component: 2850 - total flux cleaned = 0.0092294 Jy ! Component: 2900 - total flux cleaned = 0.0091656 Jy ! Component: 2950 - total flux cleaned = 0.0091657 Jy ! Component: 3000 - total flux cleaned = 0.00916568 Jy ! Component: 3050 - total flux cleaned = 0.00916564 Jy ! Component: 3100 - total flux cleaned = 0.0091023 Jy ! Component: 3150 - total flux cleaned = 0.00906016 Jy ! Component: 3200 - total flux cleaned = 0.00903915 Jy ! Component: 3250 - total flux cleaned = 0.00899719 Jy ! Component: 3300 - total flux cleaned = 0.00901811 Jy ! Component: 3350 - total flux cleaned = 0.00897624 Jy ! Component: 3400 - total flux cleaned = 0.0089972 Jy ! Component: 3450 - total flux cleaned = 0.00899718 Jy ! Component: 3500 - total flux cleaned = 0.00895534 Jy ! Component: 3550 - total flux cleaned = 0.0089972 Jy ! Component: 3600 - total flux cleaned = 0.00895544 Jy ! Component: 3650 - total flux cleaned = 0.00889279 Jy ! Component: 3700 - total flux cleaned = 0.0088719 Jy ! Component: 3750 - total flux cleaned = 0.00885098 Jy ! Component: 3800 - total flux cleaned = 0.00880928 Jy ! Component: 3850 - total flux cleaned = 0.00876759 Jy ! Component: 3900 - total flux cleaned = 0.00874679 Jy ! Component: 3950 - total flux cleaned = 0.00866328 Jy ! Component: 4000 - total flux cleaned = 0.00860062 Jy ! Component: 4050 - total flux cleaned = 0.00857979 Jy ! Total flux subtracted in 4096 components = 0.00853809 Jy ! Clean residual min=-0.001271 max=0.001146 Jy/beam ! Clean residual mean=-0.000002 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.565741 Jy keep ! Adding 206 model components to the UV plane model. ! The established model now contains 336 components and 0.565741 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J0808+4950_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9304 x 1.857 at -56.11 degrees (North through East) ! Clean map min=-0.0052099 max=0.48901 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0808+4950_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.489012 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000316757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194325 0.194325 0.388649 0.777299 1.5546 3.10919 6.21839 12.4368 24.8736 49.7471 99.4942 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.489 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1543.81 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0808+4950_X_uvs.log closed on Wed Apr 6 21:30:43 2016