! Started logfile: /scr/pima/bg219b_uvs/J1127-1857_X_dfm.log on Thu May 19 20:16:35 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/bg219b_uvs/J1127-1857_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1127-1857_X_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.7 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 6804 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 J1127-1857_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.677466Jy sigma=23.428001 ! Fit after self-cal, rms=0.456400Jy sigma=6.336902 ! 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=0.7417 mas, bmaj=1.545 mas, bpa=-1.897 degrees ! Estimated noise=0.99437 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 = 0.975425 Jy ! Component: 100 - total flux cleaned = 1.24801 Jy ! Total flux subtracted in 100 components = 1.24801 Jy ! Clean residual min=-0.060818 max=0.123201 Jy/beam ! Clean residual mean=0.000014 rms=0.017279 Jy/beam ! Combined flux in latest and established models = 1.24801 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.24801 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=0.313163Jy sigma=4.205905 ! Fit after self-cal, rms=0.313086Jy sigma=4.204618 ! Inverting map ! Added new window around map position (0.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146764 Jy ! Component: 100 - total flux cleaned = 0.240765 Jy ! Total flux subtracted in 100 components = 0.240765 Jy ! Clean residual min=-0.060477 max=0.076827 Jy/beam ! Clean residual mean=0.000016 rms=0.012114 Jy/beam ! Combined flux in latest and established models = 1.48877 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 1.48877 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=0.232280Jy sigma=2.888915 ! Fit after self-cal, rms=0.231926Jy sigma=2.882831 ! Inverting map ! Added new window around map position (8.4, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0648624 Jy ! Component: 100 - total flux cleaned = 0.0954181 Jy ! Total flux subtracted in 100 components = 0.0954181 Jy ! Clean residual min=-0.055353 max=0.059805 Jy/beam ! Clean residual mean=0.000013 rms=0.010250 Jy/beam ! Combined flux in latest and established models = 1.58419 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 1.58419 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=0.213486Jy sigma=2.603940 ! Fit after self-cal, rms=0.212205Jy sigma=2.581541 ! 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=0.8896 mas, bmaj=1.88 mas, bpa=-1.516 degrees ! Estimated noise=0.723082 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 = -0.00325832 Jy ! Component: 100 - total flux cleaned = -0.00211875 Jy ! Component: 150 - total flux cleaned = 0.000594992 Jy ! Component: 200 - total flux cleaned = -0.00165919 Jy ! Total flux subtracted in 200 components = -0.00165919 Jy ! Clean residual min=-0.044764 max=0.044767 Jy/beam ! Clean residual mean=0.000022 rms=0.009833 Jy/beam ! Combined flux in latest and established models = 1.58253 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 1.58253 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=0.203135Jy sigma=2.450548 ! Fit after self-cal, rms=0.202872Jy sigma=2.444495 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 1.88 at -1.516 degrees (North through East) ! Clean map min=-0.046565 max=1.2586 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 3 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! A total of 3 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! A total of 3 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! A total of 3 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! A total of 3 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! A total of 3 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! A total of 3 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 9. ! A total of 3 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 10. ! A total of 3 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 11. ! A total of 3 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* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 HN 0.94 KP 0.92 ! LA 0.94 MK 1.00 NL 0.97 OV 0.90 ! PT 1.15 SC 0.98 ! ! ! Fit before self-cal, rms=0.202872Jy sigma=2.444495 ! Fit after self-cal, rms=0.194844Jy sigma=2.322790 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8905 mas, bmaj=1.889 mas, bpa=-1.772 degrees ! Estimated noise=0.71916 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 = -0.00644182 Jy ! Component: 100 - total flux cleaned = -0.0105619 Jy ! Component: 150 - total flux cleaned = -0.0136775 Jy ! Component: 200 - total flux cleaned = -0.0159828 Jy ! Total flux subtracted in 200 components = -0.0159828 Jy ! Clean residual min=-0.039279 max=0.040394 Jy/beam ! Clean residual mean=0.000021 rms=0.009050 Jy/beam ! Combined flux in latest and established models = 1.56655 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 1.56655 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=0.191292Jy sigma=2.292502 ! Fit after self-cal, rms=0.191266Jy sigma=2.291178 ! 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=0.191266Jy sigma=2.291178 ! Fit after self-cal, rms=0.188622Jy sigma=2.183246 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=1.876 mas, bpa=-0.2844 degrees ! Estimated noise=0.698708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0406631 Jy ! Component: 100 - total flux cleaned = -0.0475257 Jy ! Component: 150 - total flux cleaned = -0.0505767 Jy ! Component: 200 - total flux cleaned = -0.0512366 Jy ! Total flux subtracted in 200 components = -0.0512366 Jy ! Clean residual min=-0.044650 max=0.040629 Jy/beam ! Clean residual mean=0.000031 rms=0.007815 Jy/beam ! Combined flux in latest and established models = 1.51531 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 1.51531 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=0.174775Jy sigma=2.065122 ! Fit after self-cal, rms=0.174584Jy sigma=2.061028 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 = -0.00211834 Jy ! Component: 100 - total flux cleaned = -0.00266142 Jy ! Component: 150 - total flux cleaned = -0.00358626 Jy ! Component: 200 - total flux cleaned = -0.00357418 Jy ! Total flux subtracted in 200 components = -0.00357418 Jy ! Clean residual min=-0.041760 max=0.039850 Jy/beam ! Clean residual mean=0.000032 rms=0.007686 Jy/beam ! Combined flux in latest and established models = 1.51174 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 1.51174 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=0.171132Jy sigma=2.033620 ! Fit after self-cal, rms=0.171091Jy sigma=2.032181 ! 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=0.171091Jy sigma=2.032181 ! Fit after self-cal, rms=0.168389Jy sigma=1.984276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=1.869 mas, bpa=0.25 degrees ! Estimated noise=0.690019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0155111 Jy ! Component: 100 - total flux cleaned = -0.0159739 Jy ! Component: 150 - total flux cleaned = -0.0168653 Jy ! Component: 200 - total flux cleaned = -0.016487 Jy ! Total flux subtracted in 200 components = -0.016487 Jy ! Clean residual min=-0.039213 max=0.037971 Jy/beam ! Clean residual mean=0.000027 rms=0.007165 Jy/beam ! Combined flux in latest and established models = 1.49525 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 1.49525 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=0.163628Jy sigma=1.955401 ! Fit after self-cal, rms=0.163600Jy sigma=1.954301 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 = 0.000431024 Jy ! Component: 100 - total flux cleaned = 0.000790039 Jy ! Component: 150 - total flux cleaned = 0.00110985 Jy ! Component: 200 - total flux cleaned = 0.00142243 Jy ! Total flux subtracted in 200 components = 0.00142243 Jy ! Clean residual min=-0.037627 max=0.037273 Jy/beam ! Clean residual mean=0.000028 rms=0.007119 Jy/beam ! Combined flux in latest and established models = 1.49668 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 1.49668 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=0.161968Jy sigma=1.941976 ! Fit after self-cal, rms=0.161965Jy sigma=1.941395 ! 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=0.161965Jy sigma=1.941395 ! Fit after self-cal, rms=0.160527Jy sigma=1.920624 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=4.098 mas, bpa=3.164 degrees ! Estimated noise=0.901728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0167276 Jy ! Component: 100 - total flux cleaned = -0.0179547 Jy ! Component: 150 - total flux cleaned = -0.0179588 Jy ! Component: 200 - total flux cleaned = -0.0179622 Jy ! Total flux subtracted in 200 components = -0.0179622 Jy ! Clean residual min=-0.034246 max=0.038183 Jy/beam ! Clean residual mean=0.000044 rms=0.010532 Jy/beam ! Combined flux in latest and established models = 1.47871 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 1.47871 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=0.159469Jy sigma=1.936541 ! Fit after self-cal, rms=0.158848Jy sigma=1.923420 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 = -0.000274418 Jy ! Component: 100 - total flux cleaned = 0.00163031 Jy ! Component: 150 - total flux cleaned = 0.00214653 Jy ! Component: 200 - total flux cleaned = 0.00171643 Jy ! Total flux subtracted in 200 components = 0.00171643 Jy ! Clean residual min=-0.034417 max=0.038073 Jy/beam ! Clean residual mean=0.000043 rms=0.010496 Jy/beam ! Combined flux in latest and established models = 1.48043 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 81 components and 1.48043 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=0.158775Jy sigma=1.931831 ! Fit after self-cal, rms=0.158440Jy sigma=1.926479 ! 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=0.8885 mas, bmaj=1.864 mas, bpa=0.6566 degrees ! Estimated noise=0.684018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8885 x 1.864 at 0.6566 degrees (North through East) ! Clean map min=-0.042874 max=1.1911 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. ! ! 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=0.158440Jy sigma=1.926479 ! Fit after self-cal, rms=0.155880Jy sigma=1.869962 ! Inverting map and beam ! Estimated beam: bmin=0.8907 mas, bmaj=1.868 mas, bpa=0.6459 degrees ! Estimated noise=0.681964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233353 Jy ! Component: 100 - total flux cleaned = 0.00127266 Jy ! Component: 150 - total flux cleaned = 0.0047492 Jy ! Component: 200 - total flux cleaned = 0.00741734 Jy ! Total flux subtracted in 200 components = 0.00741734 Jy ! Clean residual min=-0.031669 max=0.032344 Jy/beam ! Clean residual mean=0.000020 rms=0.006514 Jy/beam ! Combined flux in latest and established models = 1.48785 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 1.48785 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=0.152707Jy sigma=1.848740 ! Fit after self-cal, rms=0.152706Jy sigma=1.848389 ! Inverting map ! Added new window around map position (0.2, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282092 Jy ! Component: 100 - total flux cleaned = 0.0313538 Jy ! Component: 150 - total flux cleaned = 0.0306106 Jy ! Component: 200 - total flux cleaned = 0.0302655 Jy ! Total flux subtracted in 200 components = 0.0302655 Jy ! Clean residual min=-0.029715 max=0.028254 Jy/beam ! Clean residual mean=0.000025 rms=0.006154 Jy/beam ! Combined flux in latest and established models = 1.51811 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 1.51811 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=0.145621Jy sigma=1.772232 ! Fit after self-cal, rms=0.145152Jy sigma=1.764517 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.145152Jy sigma=1.764517 ! Fit after self-cal, rms=0.140861Jy sigma=1.710186 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=0.7433 mas, bmaj=1.531 mas, bpa=1.193 degrees ! Estimated noise=0.919628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.901824 Jy ! Component: 100 - total flux cleaned = 1.17924 Jy ! Component: 150 - total flux cleaned = 1.32073 Jy ! Component: 200 - total flux cleaned = 1.41204 Jy ! Total flux subtracted in 200 components = 1.41204 Jy ! Clean residual min=-0.043014 max=0.053109 Jy/beam ! Clean residual mean=0.000023 rms=0.008724 Jy/beam ! Combined flux in latest and established models = 1.41204 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.41204 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8908 mas, bmaj=1.863 mas, bpa=0.8885 degrees ! Estimated noise=0.678929 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 (-0.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690429 Jy ! Component: 100 - total flux cleaned = 0.105873 Jy ! Component: 150 - total flux cleaned = 0.115991 Jy ! Component: 200 - total flux cleaned = 0.118383 Jy ! Total flux subtracted in 200 components = 0.118383 Jy ! Clean residual min=-0.030554 max=0.035091 Jy/beam ! Clean residual mean=0.000025 rms=0.006407 Jy/beam ! Combined flux in latest and established models = 1.53042 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 1.53042 Jy ! Inverting map ! Added new window around map position (-0.2, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206093 Jy ! Component: 100 - total flux cleaned = 0.0206729 Jy ! Component: 150 - total flux cleaned = 0.0214842 Jy ! Component: 200 - total flux cleaned = 0.0193136 Jy ! Total flux subtracted in 200 components = 0.0193136 Jy ! Clean residual min=-0.027362 max=0.027363 Jy/beam ! Clean residual mean=0.000021 rms=0.005741 Jy/beam ! Combined flux in latest and established models = 1.54974 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 67 components and 1.54974 Jy ! Inverting map ! Added new window around map position (1.2, -47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240011 Jy ! Component: 100 - total flux cleaned = 0.0273708 Jy ! Component: 150 - total flux cleaned = 0.0267489 Jy ! Component: 200 - total flux cleaned = 0.0245568 Jy ! Total flux subtracted in 200 components = 0.0245568 Jy ! Clean residual min=-0.024895 max=0.023496 Jy/beam ! Clean residual mean=0.000023 rms=0.005262 Jy/beam ! Combined flux in latest and established models = 1.57429 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 91 components and 1.57429 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=2.04 mas, bmaj=4.094 mas, bpa=3.394 degrees ! Estimated noise=0.893511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00290414 Jy ! Component: 100 - total flux cleaned = -0.00499693 Jy ! Component: 150 - total flux cleaned = -0.00668567 Jy ! Component: 200 - total flux cleaned = -0.0076091 Jy ! Total flux subtracted in 200 components = -0.0076091 Jy ! Clean residual min=-0.028780 max=0.030953 Jy/beam ! Clean residual mean=0.000029 rms=0.007847 Jy/beam ! Combined flux in latest and established models = 1.56669 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 = -0.000831722 Jy ! Component: 100 - total flux cleaned = -0.00207985 Jy ! Component: 150 - total flux cleaned = -0.00277007 Jy ! Component: 200 - total flux cleaned = -0.00342729 Jy ! Total flux subtracted in 200 components = -0.00342729 Jy ! Clean residual min=-0.028816 max=0.030144 Jy/beam ! Clean residual mean=0.000026 rms=0.007765 Jy/beam ! Combined flux in latest and established models = 1.56326 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 1.56326 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8908 mas, bmaj=1.863 mas, bpa=0.8885 degrees ! Estimated noise=0.678929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000894193 Jy ! Component: 100 - total flux cleaned = -0.00187127 Jy ! Component: 150 - total flux cleaned = -0.00319837 Jy ! Component: 200 - total flux cleaned = -0.00279122 Jy ! Total flux subtracted in 200 components = -0.00279122 Jy ! Clean residual min=-0.022836 max=0.021305 Jy/beam ! Clean residual mean=0.000012 rms=0.004880 Jy/beam ! Combined flux in latest and established models = 1.56047 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 1.56047 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=0.130925Jy sigma=1.596448 ! Fit after self-cal, rms=0.129606Jy sigma=1.573117 wmodel /J1127-1857_X_map.mod ! wmodel: Unable to open new model file: /J1127-1857_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J1127-1857_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8908 x 1.863 at 0.8885 degrees (North through East) ! Clean map min=-0.028734 max=1.1665 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1127-1857_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.16649 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00475434 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22273 1.22273 2.44547 4.89094 9.78187 19.5637 39.1275 78.255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0142 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 245.351 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1127-1857_X_dfm.log closed on Thu May 19 20:16:38 2016