! Started logfile: /scr/pima/bg219e_uvs/J2020+2942_X_dfm.log on Thu May 19 18:54:09 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219e_uvs/J2020+2942_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J2020+2942_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2020+2942 ! ! 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 3 lines of history. ! ! Reading 12960 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2020+2942_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012230Jy sigma=24.643312 ! Fit after self-cal, rms=0.899060Jy sigma=21.903912 ! 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=0.9755 mas, bmaj=1.89 mas, bpa=35.15 degrees ! Estimated noise=0.485393 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 = 0.0759678 Jy ! Component: 100 - total flux cleaned = 0.0938815 Jy ! Total flux subtracted in 100 components = 0.0938815 Jy ! Clean residual min=-0.006606 max=0.007143 Jy/beam ! Clean residual mean=0.000011 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.0938815 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0938815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087188Jy sigma=2.104599 ! Fit after self-cal, rms=0.086936Jy sigma=2.098960 ! 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=1.319 mas, bmaj=2.058 mas, bpa=28.82 degrees ! Estimated noise=0.267352 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 = 0.0134902 Jy ! Component: 100 - total flux cleaned = 0.0208805 Jy ! Component: 150 - total flux cleaned = 0.0252423 Jy ! Component: 200 - total flux cleaned = 0.0279723 Jy ! Total flux subtracted in 200 components = 0.0279723 Jy ! Clean residual min=-0.008544 max=0.009192 Jy/beam ! Clean residual mean=0.000030 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 0.121854 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.121854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084690Jy sigma=2.051107 ! Fit after self-cal, rms=0.084660Jy sigma=2.049849 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.319 x 2.058 at 28.82 degrees (North through East) ! Clean map min=-0.0083584 max=0.10347 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 1.00* 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. ! 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 1.13 KP 1.13 ! LA 0.91 NL 1.04 OV 0.92 PT 1.06 ! SC 1.10 ! ! ! Correcting IF 4. ! 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 5. ! 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 6. ! 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. ! 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. ! 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 9. ! 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 10. ! 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 11. ! 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 12. ! 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* ! ! ! Fit before self-cal, rms=0.084660Jy sigma=2.049849 ! Fit after self-cal, rms=0.085082Jy sigma=2.047023 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=2.061 mas, bpa=28.86 degrees ! Estimated noise=0.268728 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 = 0.00242564 Jy ! Component: 100 - total flux cleaned = 0.00399761 Jy ! Component: 150 - total flux cleaned = 0.00506154 Jy ! Component: 200 - total flux cleaned = 0.00578533 Jy ! Total flux subtracted in 200 components = 0.00578533 Jy ! Clean residual min=-0.008676 max=0.009548 Jy/beam ! Clean residual mean=0.000029 rms=0.002495 Jy/beam ! Combined flux in latest and established models = 0.127639 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.127639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084960Jy sigma=2.046073 ! Fit after self-cal, rms=0.084977Jy sigma=2.045775 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084977Jy sigma=2.045775 ! Fit after self-cal, rms=0.084977Jy sigma=2.045775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=2.061 mas, bpa=28.86 degrees ! Estimated noise=0.268728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643852 Jy ! Component: 100 - total flux cleaned = 0.000751898 Jy ! Component: 150 - total flux cleaned = 0.000826485 Jy ! Component: 200 - total flux cleaned = 0.000908976 Jy ! Total flux subtracted in 200 components = 0.000908976 Jy ! Clean residual min=-0.008623 max=0.009596 Jy/beam ! Clean residual mean=0.000028 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 0.128548 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.128548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084962Jy sigma=2.045629 ! Fit after self-cal, rms=0.084963Jy sigma=2.045602 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 = 0.00019837 Jy ! Component: 100 - total flux cleaned = 0.000241765 Jy ! Component: 150 - total flux cleaned = 0.000291866 Jy ! Component: 200 - total flux cleaned = 0.000337887 Jy ! Total flux subtracted in 200 components = 0.000337887 Jy ! Clean residual min=-0.008593 max=0.009615 Jy/beam ! Clean residual mean=0.000028 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 0.128886 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.128886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084958Jy sigma=2.045523 ! Fit after self-cal, rms=0.084958Jy sigma=2.045510 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084958Jy sigma=2.045510 ! Fit after self-cal, rms=0.084958Jy sigma=2.045510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=2.061 mas, bpa=28.86 degrees ! Estimated noise=0.268728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.19895e-05 Jy ! Component: 100 - total flux cleaned = 0.000115021 Jy ! Component: 150 - total flux cleaned = 0.000135138 Jy ! Component: 200 - total flux cleaned = 0.000154261 Jy ! Total flux subtracted in 200 components = 0.000154261 Jy ! Clean residual min=-0.008575 max=0.009624 Jy/beam ! Clean residual mean=0.000028 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 0.12904 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.12904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084955Jy sigma=2.045456 ! Fit after self-cal, rms=0.084956Jy sigma=2.045452 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 = 1.66663e-05 Jy ! Component: 100 - total flux cleaned = 2.57481e-05 Jy ! Component: 150 - total flux cleaned = 4.28525e-05 Jy ! Component: 200 - total flux cleaned = 5.94664e-05 Jy ! Total flux subtracted in 200 components = 5.94664e-05 Jy ! Clean residual min=-0.008571 max=0.009627 Jy/beam ! Clean residual mean=0.000028 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 0.1291 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.1291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084954Jy sigma=2.045401 ! Fit after self-cal, rms=0.084954Jy sigma=2.045398 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084954Jy sigma=2.045398 ! Fit after self-cal, rms=0.084954Jy sigma=2.045398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=2.65 mas, bpa=-3.302 degrees ! Estimated noise=0.304099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237122 Jy ! Component: 100 - total flux cleaned = 0.000405194 Jy ! Component: 150 - total flux cleaned = 0.000514877 Jy ! Component: 200 - total flux cleaned = 0.000552069 Jy ! Total flux subtracted in 200 components = 0.000552069 Jy ! Clean residual min=-0.013031 max=0.014382 Jy/beam ! Clean residual mean=0.000052 rms=0.004216 Jy/beam ! Combined flux in latest and established models = 0.129652 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 62 components and 0.129652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084951Jy sigma=2.045504 ! Fit after self-cal, rms=0.084952Jy sigma=2.045474 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 = 9.07301e-06 Jy ! Component: 100 - total flux cleaned = 3.40358e-05 Jy ! Component: 150 - total flux cleaned = 4.48474e-05 Jy ! Component: 200 - total flux cleaned = 5.49644e-05 Jy ! Total flux subtracted in 200 components = 5.49644e-05 Jy ! Clean residual min=-0.012999 max=0.014383 Jy/beam ! Clean residual mean=0.000052 rms=0.004221 Jy/beam ! Combined flux in latest and established models = 0.129707 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 65 components and 0.129707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084955Jy sigma=2.045500 ! Fit after self-cal, rms=0.084954Jy sigma=2.045490 ! 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=1.32 mas, bmaj=2.061 mas, bpa=28.86 degrees ! Estimated noise=0.268728 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.32 x 2.061 at 28.86 degrees (North through East) ! Clean map min=-0.0083822 max=0.10302 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=0.9755 mas, bmaj=1.893 mas, bpa=35.18 degrees ! Estimated noise=0.48756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0760095 Jy ! Component: 100 - total flux cleaned = 0.0943445 Jy ! Component: 150 - total flux cleaned = 0.103107 Jy ! Component: 200 - total flux cleaned = 0.108873 Jy ! Total flux subtracted in 200 components = 0.108873 Jy ! Clean residual min=-0.005994 max=0.007421 Jy/beam ! Clean residual mean=0.000011 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.108873 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.108873 Jy ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=2.061 mas, bpa=28.86 degrees ! Estimated noise=0.268728 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 = 0.0077286 Jy ! Component: 100 - total flux cleaned = 0.0121125 Jy ! Component: 150 - total flux cleaned = 0.0149425 Jy ! Component: 200 - total flux cleaned = 0.0168384 Jy ! Total flux subtracted in 200 components = 0.0168384 Jy ! Clean residual min=-0.008587 max=0.009821 Jy/beam ! Clean residual mean=0.000026 rms=0.002510 Jy/beam ! Combined flux in latest and established models = 0.125712 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.125712 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=2.346 mas, bmaj=2.65 mas, bpa=-3.302 degrees ! Estimated noise=0.304099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217485 Jy ! Component: 100 - total flux cleaned = 0.00332409 Jy ! Component: 150 - total flux cleaned = 0.00355217 Jy ! Component: 200 - total flux cleaned = 0.00366603 Jy ! Total flux subtracted in 200 components = 0.00366603 Jy ! Clean residual min=-0.013010 max=0.014313 Jy/beam ! Clean residual mean=0.000052 rms=0.004227 Jy/beam ! Combined flux in latest and established models = 0.129378 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 = 0.00011274 Jy ! Component: 100 - total flux cleaned = 0.000145075 Jy ! Component: 150 - total flux cleaned = 0.000159821 Jy ! Component: 200 - total flux cleaned = 0.000188362 Jy ! Total flux subtracted in 200 components = 0.000188362 Jy ! Clean residual min=-0.013006 max=0.014355 Jy/beam ! Clean residual mean=0.000052 rms=0.004226 Jy/beam ! Combined flux in latest and established models = 0.129566 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.129566 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=2.061 mas, bpa=28.86 degrees ! Estimated noise=0.268728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214762 Jy ! Component: 100 - total flux cleaned = -0.000161757 Jy ! Component: 150 - total flux cleaned = -0.000183429 Jy ! Component: 200 - total flux cleaned = -0.000202041 Jy ! Total flux subtracted in 200 components = -0.000202041 Jy ! Clean residual min=-0.008551 max=0.009673 Jy/beam ! Clean residual mean=0.000028 rms=0.002504 Jy/beam ! Combined flux in latest and established models = 0.129364 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.129364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084961Jy sigma=2.045620 ! Fit after self-cal, rms=0.084959Jy sigma=2.045599 wmodel /J2020+2942_X_map.mod ! wmodel: Unable to open new model file: /J2020+2942_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219e_uvs/J2020+2942_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.32 x 2.061 at 28.86 degrees (North through East) ! Clean map min=-0.0083996 max=0.10299 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J2020+2942_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102994 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00250145 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.28618 7.28618 14.5724 29.1447 58.2894 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0075 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 41.173 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J2020+2942_X_dfm.log closed on Thu May 19 18:54:11 2016