! Started logfile: /scr/pima/bg219e_uvs/J2020+294A_X_uvs.log on Thu Apr 7 09:17:21 2016 obs /scr/pima/bg219e_uvs/J2020+294A_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J2020+294A_X_uva.fits ! AN table 1: 62 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.314068 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2020+294A ! ! 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 8412 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/bg219e_uvs/J2020+294A_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 218 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 218 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 218 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 218 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 218 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 218 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 218 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=1.015649Jy sigma=25.471954 ! Fit after self-cal, rms=0.896851Jy sigma=22.123290 ! 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=1.207 mas, bmaj=1.995 mas, bpa=45.78 degrees ! Estimated noise=0.844538 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 = 0.0762363 Jy ! Component: 100 - total flux cleaned = 0.0993913 Jy ! Total flux subtracted in 100 components = 0.0993913 Jy ! Clean residual min=-0.012303 max=0.013056 Jy/beam ! Clean residual mean=-0.000045 rms=0.003420 Jy/beam ! Combined flux in latest and established models = 0.0993913 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0993913 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=0.087048Jy sigma=2.034879 ! Fit after self-cal, rms=0.085907Jy sigma=2.002065 ! 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=1.529 mas, bmaj=2.059 mas, bpa=51.63 degrees ! Estimated noise=0.500913 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 = 0.0235079 Jy ! Component: 100 - total flux cleaned = 0.0380679 Jy ! Component: 150 - total flux cleaned = 0.0479665 Jy ! Component: 200 - total flux cleaned = 0.0550037 Jy ! Total flux subtracted in 200 components = 0.0550037 Jy ! Clean residual min=-0.015091 max=0.014494 Jy/beam ! Clean residual mean=-0.000071 rms=0.004816 Jy/beam ! Combined flux in latest and established models = 0.154395 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 51 components and 0.154395 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=0.077793Jy sigma=1.821699 ! Fit after self-cal, rms=0.077304Jy sigma=1.800688 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.529 x 2.059 at 51.63 degrees (North through East) ! Clean map min=-0.014537 max=0.1058 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. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! 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=0.077304Jy sigma=1.800688 ! Fit after self-cal, rms=0.076610Jy sigma=1.772875 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=2.014 mas, bpa=51.28 degrees ! Estimated noise=0.513644 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 = 0.00859345 Jy ! Component: 100 - total flux cleaned = 0.0141755 Jy ! Component: 150 - total flux cleaned = 0.0181441 Jy ! Component: 200 - total flux cleaned = 0.0210129 Jy ! Total flux subtracted in 200 components = 0.0210129 Jy ! Clean residual min=-0.014799 max=0.013721 Jy/beam ! Clean residual mean=-0.000065 rms=0.004419 Jy/beam ! Combined flux in latest and established models = 0.175408 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.175408 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=0.075186Jy sigma=1.749906 ! Fit after self-cal, rms=0.075100Jy sigma=1.745457 ! 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=0.075100Jy sigma=1.745457 ! Fit after self-cal, rms=0.075100Jy sigma=1.745457 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=2.014 mas, bpa=51.28 degrees ! Estimated noise=0.513644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331421 Jy ! Component: 100 - total flux cleaned = 0.005453 Jy ! Component: 150 - total flux cleaned = 0.00629559 Jy ! Component: 200 - total flux cleaned = 0.00662561 Jy ! Total flux subtracted in 200 components = 0.00662561 Jy ! Clean residual min=-0.014935 max=0.014228 Jy/beam ! Clean residual mean=-0.000061 rms=0.004305 Jy/beam ! Combined flux in latest and established models = 0.182034 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.182034 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=0.074828Jy sigma=1.743033 ! Fit after self-cal, rms=0.074814Jy sigma=1.742264 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 = 0.000721267 Jy ! Component: 100 - total flux cleaned = 0.000949765 Jy ! Component: 150 - total flux cleaned = 0.00120803 Jy ! Component: 200 - total flux cleaned = 0.0014873 Jy ! Total flux subtracted in 200 components = 0.0014873 Jy ! Clean residual min=-0.014915 max=0.014212 Jy/beam ! Clean residual mean=-0.000060 rms=0.004266 Jy/beam ! Combined flux in latest and established models = 0.183521 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.183521 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=0.074723Jy sigma=1.740861 ! Fit after self-cal, rms=0.074718Jy sigma=1.740551 ! 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=0.074718Jy sigma=1.740551 ! Fit after self-cal, rms=0.074718Jy sigma=1.740551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=2.014 mas, bpa=51.28 degrees ! Estimated noise=0.513644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296028 Jy ! Component: 100 - total flux cleaned = 0.000541081 Jy ! Component: 150 - total flux cleaned = 0.000801742 Jy ! Component: 200 - total flux cleaned = 0.00100226 Jy ! Total flux subtracted in 200 components = 0.00100226 Jy ! Clean residual min=-0.014889 max=0.014240 Jy/beam ! Clean residual mean=-0.000060 rms=0.004240 Jy/beam ! Combined flux in latest and established models = 0.184523 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.184523 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=0.074653Jy sigma=1.739586 ! Fit after self-cal, rms=0.074654Jy sigma=1.739453 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 = 0.00013956 Jy ! Component: 100 - total flux cleaned = 0.000344686 Jy ! Component: 150 - total flux cleaned = 0.00053598 Jy ! Component: 200 - total flux cleaned = 0.000718245 Jy ! Total flux subtracted in 200 components = 0.000718245 Jy ! Clean residual min=-0.014887 max=0.014250 Jy/beam ! Clean residual mean=-0.000060 rms=0.004220 Jy/beam ! Combined flux in latest and established models = 0.185241 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.185241 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=0.074607Jy sigma=1.738712 ! Fit after self-cal, rms=0.074605Jy sigma=1.738627 ! 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=0.074605Jy sigma=1.738627 ! Fit after self-cal, rms=0.074605Jy sigma=1.738627 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.194 mas, bmaj=2.898 mas, bpa=-78.96 degrees ! Estimated noise=0.569408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411857 Jy ! Component: 100 - total flux cleaned = 0.00622516 Jy ! Component: 150 - total flux cleaned = 0.00667795 Jy ! Component: 200 - total flux cleaned = 0.00701001 Jy ! Total flux subtracted in 200 components = 0.00701001 Jy ! Clean residual min=-0.020418 max=0.019941 Jy/beam ! Clean residual mean=-0.000099 rms=0.006497 Jy/beam ! Combined flux in latest and established models = 0.192251 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 0.192251 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=0.074563Jy sigma=1.742154 ! Fit after self-cal, rms=0.074516Jy sigma=1.741308 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 = 0.000648818 Jy ! Component: 100 - total flux cleaned = 0.000907148 Jy ! Component: 150 - total flux cleaned = 0.00108102 Jy ! Component: 200 - total flux cleaned = 0.00128467 Jy ! Total flux subtracted in 200 components = 0.00128467 Jy ! Clean residual min=-0.020292 max=0.019833 Jy/beam ! Clean residual mean=-0.000098 rms=0.006411 Jy/beam ! Combined flux in latest and established models = 0.193536 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.193536 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=0.074534Jy sigma=1.742483 ! Fit after self-cal, rms=0.074493Jy sigma=1.742002 ! 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=1.503 mas, bmaj=2.014 mas, bpa=51.28 degrees ! Estimated noise=0.513644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.503 x 2.014 at 51.28 degrees (North through East) ! Clean map min=-0.014687 max=0.10373 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=1.201 mas, bmaj=1.982 mas, bpa=45.6 degrees ! Estimated noise=0.719606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0734729 Jy ! Component: 100 - total flux cleaned = 0.101949 Jy ! Component: 150 - total flux cleaned = 0.119283 Jy ! Component: 200 - total flux cleaned = 0.13144 Jy ! Total flux subtracted in 200 components = 0.13144 Jy ! Clean residual min=-0.012843 max=0.013156 Jy/beam ! Clean residual mean=-0.000039 rms=0.003153 Jy/beam ! Combined flux in latest and established models = 0.13144 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.13144 Jy ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=2.014 mas, bpa=51.28 degrees ! Estimated noise=0.513644 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 = 0.0166571 Jy ! Component: 100 - total flux cleaned = 0.0277774 Jy ! Component: 150 - total flux cleaned = 0.0354485 Jy ! Component: 200 - total flux cleaned = 0.0409594 Jy ! Total flux subtracted in 200 components = 0.0409594 Jy ! Clean residual min=-0.015011 max=0.013833 Jy/beam ! Clean residual mean=-0.000066 rms=0.004457 Jy/beam ! Combined flux in latest and established models = 0.172399 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.172399 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=2.194 mas, bmaj=2.898 mas, bpa=-78.96 degrees ! Estimated noise=0.569408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835866 Jy ! Component: 100 - total flux cleaned = 0.0135147 Jy ! Component: 150 - total flux cleaned = 0.0167506 Jy ! Component: 200 - total flux cleaned = 0.018718 Jy ! Total flux subtracted in 200 components = 0.018718 Jy ! Clean residual min=-0.020417 max=0.020363 Jy/beam ! Clean residual mean=-0.000100 rms=0.006553 Jy/beam ! Combined flux in latest and established models = 0.191117 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 = 0.000308597 Jy ! Component: 100 - total flux cleaned = 0.000479277 Jy ! Component: 150 - total flux cleaned = 0.000643093 Jy ! Component: 200 - total flux cleaned = 0.000799491 Jy ! Total flux subtracted in 200 components = 0.000799491 Jy ! Clean residual min=-0.020415 max=0.020235 Jy/beam ! Clean residual mean=-0.000100 rms=0.006506 Jy/beam ! Combined flux in latest and established models = 0.191917 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.191917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=2.014 mas, bpa=51.28 degrees ! Estimated noise=0.513644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00227651 Jy ! Component: 100 - total flux cleaned = -0.00341821 Jy ! Component: 150 - total flux cleaned = -0.00431123 Jy ! Component: 200 - total flux cleaned = -0.00501892 Jy ! Total flux subtracted in 200 components = -0.00501892 Jy ! Clean residual min=-0.015080 max=0.014343 Jy/beam ! Clean residual mean=-0.000059 rms=0.004204 Jy/beam ! Combined flux in latest and established models = 0.186898 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.186898 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=0.074669Jy sigma=1.743185 ! Fit after self-cal, rms=0.074651Jy sigma=1.742665 wmodel /scr/pima/bg219e_uvs/J2020+294A_X_map.mod ! Writing 59 model components to file: /scr/pima/bg219e_uvs/J2020+294A_X_map.mod wobs /scr/pima/bg219e_uvs/J2020+294A_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219e_uvs/J2020+294A_X_uvs.fits wwins /scr/pima/bg219e_uvs/J2020+294A_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bg219e_uvs/J2020+294A_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 = -0.00218824 Jy ! Component: 100 - total flux cleaned = -0.00332529 Jy ! Component: 150 - total flux cleaned = -0.00474397 Jy ! Component: 200 - total flux cleaned = -0.00565068 Jy ! Component: 250 - total flux cleaned = -0.00697941 Jy ! Component: 300 - total flux cleaned = -0.00818373 Jy ! Component: 350 - total flux cleaned = -0.00916353 Jy ! Component: 400 - total flux cleaned = -0.0100737 Jy ! Component: 450 - total flux cleaned = -0.0109346 Jy ! Component: 500 - total flux cleaned = -0.0118485 Jy ! Component: 550 - total flux cleaned = -0.0124883 Jy ! Component: 600 - total flux cleaned = -0.0132871 Jy ! Component: 650 - total flux cleaned = -0.0133765 Jy ! Component: 700 - total flux cleaned = -0.0134594 Jy ! Component: 750 - total flux cleaned = -0.0134611 Jy ! Component: 800 - total flux cleaned = -0.0139479 Jy ! Component: 850 - total flux cleaned = -0.0141786 Jy ! Component: 900 - total flux cleaned = -0.0142532 Jy ! Component: 950 - total flux cleaned = -0.0144686 Jy ! Component: 1000 - total flux cleaned = -0.0147468 Jy ! Component: 1050 - total flux cleaned = -0.0150154 Jy ! Component: 1100 - total flux cleaned = -0.0152767 Jy ! Component: 1150 - total flux cleaned = -0.0155955 Jy ! Component: 1200 - total flux cleaned = -0.015658 Jy ! Component: 1250 - total flux cleaned = -0.0156584 Jy ! Component: 1300 - total flux cleaned = -0.0161293 Jy ! Component: 1350 - total flux cleaned = -0.0165934 Jy ! Component: 1400 - total flux cleaned = -0.0170497 Jy ! Component: 1450 - total flux cleaned = -0.0177249 Jy ! Component: 1500 - total flux cleaned = -0.0182803 Jy ! Component: 1550 - total flux cleaned = -0.0188286 Jy ! Component: 1600 - total flux cleaned = -0.0193695 Jy ! Component: 1650 - total flux cleaned = -0.0199036 Jy ! Component: 1700 - total flux cleaned = -0.0204322 Jy ! Component: 1750 - total flux cleaned = -0.0207987 Jy ! Component: 1800 - total flux cleaned = -0.0211623 Jy ! Component: 1850 - total flux cleaned = -0.0214717 Jy ! Component: 1900 - total flux cleaned = -0.0218811 Jy ! Component: 1950 - total flux cleaned = -0.0221349 Jy ! Component: 2000 - total flux cleaned = -0.0224878 Jy ! Component: 2050 - total flux cleaned = -0.0227881 Jy ! Component: 2100 - total flux cleaned = -0.0230373 Jy ! Component: 2150 - total flux cleaned = -0.0234838 Jy ! Component: 2200 - total flux cleaned = -0.0238795 Jy ! Component: 2250 - total flux cleaned = -0.0242245 Jy ! Component: 2300 - total flux cleaned = -0.0245195 Jy ! Component: 2350 - total flux cleaned = -0.0246176 Jy ! Component: 2400 - total flux cleaned = -0.0248137 Jy ! Component: 2450 - total flux cleaned = -0.0250099 Jy ! Component: 2500 - total flux cleaned = -0.0251567 Jy ! Component: 2550 - total flux cleaned = -0.0254013 Jy ! Component: 2600 - total flux cleaned = -0.0255967 Jy ! Component: 2650 - total flux cleaned = -0.0257921 Jy ! Component: 2700 - total flux cleaned = -0.0259877 Jy ! Component: 2750 - total flux cleaned = -0.0261833 Jy ! Component: 2800 - total flux cleaned = -0.0264284 Jy ! Component: 2850 - total flux cleaned = -0.026576 Jy ! Component: 2900 - total flux cleaned = -0.026773 Jy ! Component: 2950 - total flux cleaned = -0.0268718 Jy ! Component: 3000 - total flux cleaned = -0.0269709 Jy ! Component: 3050 - total flux cleaned = -0.02712 Jy ! Component: 3100 - total flux cleaned = -0.0271695 Jy ! Component: 3150 - total flux cleaned = -0.0273695 Jy ! Component: 3200 - total flux cleaned = -0.0276207 Jy ! Component: 3250 - total flux cleaned = -0.0276208 Jy ! Component: 3300 - total flux cleaned = -0.0278235 Jy ! Component: 3350 - total flux cleaned = -0.0279248 Jy ! Component: 3400 - total flux cleaned = -0.028181 Jy ! Component: 3450 - total flux cleaned = -0.0282846 Jy ! Component: 3500 - total flux cleaned = -0.0283362 Jy ! Component: 3550 - total flux cleaned = -0.02844 Jy ! Component: 3600 - total flux cleaned = -0.0286492 Jy ! Component: 3650 - total flux cleaned = -0.0288595 Jy ! Component: 3700 - total flux cleaned = -0.0290714 Jy ! Component: 3750 - total flux cleaned = -0.0292315 Jy ! Component: 3800 - total flux cleaned = -0.0294458 Jy ! Component: 3850 - total flux cleaned = -0.0294999 Jy ! Component: 3900 - total flux cleaned = -0.0297172 Jy ! Component: 3950 - total flux cleaned = -0.0297719 Jy ! Component: 4000 - total flux cleaned = -0.0301018 Jy ! Component: 4050 - total flux cleaned = -0.0301021 Jy ! Total flux subtracted in 4096 components = -0.0303803 Jy ! Clean residual min=-0.003260 max=0.003142 Jy/beam ! Clean residual mean=-0.000007 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.156517 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 399 components and 0.156517 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219e_uvs/J2020+294A_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.503 x 2.014 at 51.28 degrees (North through East) ! Clean map min=-0.0085164 max=0.10162 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J2020+294A_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.101619 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100135 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.95619 2.95619 5.91238 11.8248 23.6495 47.2991 94.5981 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 101.481 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J2020+294A_X_uvs.log closed on Thu Apr 7 09:17:25 2016