! Started logfile: J1251-3518_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:43:39 2016 obs J1251-3518_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1251-3518_X_2014_12_20_pus_uva.fits ! AN table 1: 124 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.777778 visibilities/baseline/integration-bin. ! Found source: J1251-3518 ! ! 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 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 364 lines of history. ! ! Reading 52080 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1251-3518_X_2014_12_20_pus] 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 = 512x512 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 228 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 232 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 241 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 244 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 281 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 269 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 256 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 306 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 296 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.831861Jy sigma=0.007834 ! Fit after self-cal, rms=0.819664Jy sigma=0.007711 ! 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=0.6811 mas, bmaj=2.068 mas, bpa=-5.298 degrees ! Estimated noise=709.264 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 = 0.139179 Jy ! Component: 100 - total flux cleaned = 0.171866 Jy ! Total flux subtracted in 100 components = 0.171866 Jy ! Clean residual min=-0.007235 max=0.018293 Jy/beam ! Clean residual mean=-0.000066 rms=0.002365 Jy/beam ! Combined flux in latest and established models = 0.171866 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.171866 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=0.103179Jy sigma=0.000889 ! Fit after self-cal, rms=0.103176Jy sigma=0.000889 ! Inverting map ! Added new window around map position (-1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170224 Jy ! Component: 100 - total flux cleaned = 0.0267851 Jy ! Total flux subtracted in 100 components = 0.0267851 Jy ! Clean residual min=-0.005901 max=0.011393 Jy/beam ! Clean residual mean=-0.000007 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.198651 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.198651 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=0.099212Jy sigma=0.000839 ! Fit after self-cal, rms=0.099140Jy sigma=0.000837 ! 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=0.8597 mas, bmaj=2.539 mas, bpa=-3.818 degrees ! Estimated noise=360.094 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135682 Jy ! Component: 100 - total flux cleaned = 0.0208296 Jy ! Component: 150 - total flux cleaned = 0.0228731 Jy ! Component: 200 - total flux cleaned = 0.023829 Jy ! Total flux subtracted in 200 components = 0.023829 Jy ! Clean residual min=-0.005192 max=0.005676 Jy/beam ! Clean residual mean=0.000092 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.22248 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.22248 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=0.097255Jy sigma=0.000817 ! Fit after self-cal, rms=0.097247Jy sigma=0.000817 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.12 KP 1.08 ! LA 0.95 MK 1.01 NL 0.96 OV 0.90 ! PT 1.12 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 0.91 FD 1.04 HN 1.11 KP 1.02 ! LA 0.97 MK 0.99 NL 0.96 OV 0.90 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.17 KP 0.97 ! LA 0.98 MK 1.00 NL 0.96 OV 0.92 ! PT 1.03 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 0.94 FD 1.02 HN 1.14 KP 0.92 ! LA 0.99 MK 1.01 NL 0.95 OV 0.91 ! PT 1.08 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.11 KP 0.87 ! LA 0.98 MK 1.02 NL 0.97 OV 0.91 ! PT 1.09 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.10 KP 0.88 ! LA 0.99 MK 1.00 NL 0.98 OV 0.93 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 1.31 KP 0.87 ! LA 0.97 MK 1.03 NL 1.09 OV 0.96 ! PT 1.16 SC 1.06 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.32 KP 0.90 ! LA 0.98 MK 0.99 NL 1.00 OV 0.95 ! PT 1.09 SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.18 KP 0.91 ! LA 0.99 MK 0.97 NL 1.04 OV 0.94 ! PT 1.09 SC 0.97 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.11 KP 0.93 ! LA 1.01 MK 1.00 NL 0.97 OV 0.93 ! PT 1.09 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.10 KP 0.96 ! LA 0.99 MK 1.03 NL 0.97 OV 0.93 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.14 KP 0.94 ! LA 0.99 MK 1.06 NL 0.99 OV 0.92 ! PT 1.08 SC 0.98 ! ! ! Fit before self-cal, rms=0.097247Jy sigma=0.000817 ! Fit after self-cal, rms=0.099873Jy sigma=0.000800 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8651 mas, bmaj=2.54 mas, bpa=-3.612 degrees ! Estimated noise=358.633 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 = 0.000189031 Jy ! Component: 100 - total flux cleaned = 0.000107519 Jy ! Component: 150 - total flux cleaned = 0.000109524 Jy ! Component: 200 - total flux cleaned = 0.000156261 Jy ! Total flux subtracted in 200 components = 0.000156261 Jy ! Clean residual min=-0.003681 max=0.003306 Jy/beam ! Clean residual mean=-0.000013 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.222636 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.222636 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=0.099781Jy sigma=0.000799 ! Fit after self-cal, rms=0.099861Jy sigma=0.000799 ! 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=0.099861Jy sigma=0.000799 ! Fit after self-cal, rms=0.100533Jy sigma=0.000799 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8658 mas, bmaj=2.539 mas, bpa=-3.56 degrees ! Estimated noise=357.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364038 Jy ! Component: 100 - total flux cleaned = -0.000319669 Jy ! Component: 150 - total flux cleaned = -0.000321507 Jy ! Component: 200 - total flux cleaned = -0.00032229 Jy ! Total flux subtracted in 200 components = -0.00032229 Jy ! Clean residual min=-0.003431 max=0.003044 Jy/beam ! Clean residual mean=-0.000012 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.222314 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.222314 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=0.100484Jy sigma=0.000798 ! Fit after self-cal, rms=0.100481Jy sigma=0.000798 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 = 8.15423e-05 Jy ! Component: 100 - total flux cleaned = 0.000216845 Jy ! Component: 150 - total flux cleaned = 0.00021616 Jy ! Component: 200 - total flux cleaned = 0.000216288 Jy ! Total flux subtracted in 200 components = 0.000216288 Jy ! Clean residual min=-0.003319 max=0.002881 Jy/beam ! Clean residual mean=-0.000012 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.22253 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.22253 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=0.100458Jy sigma=0.000798 ! Fit after self-cal, rms=0.100452Jy sigma=0.000798 ! 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=0.100452Jy sigma=0.000798 ! Fit after self-cal, rms=0.101463Jy sigma=0.000796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8661 mas, bmaj=2.538 mas, bpa=-3.508 degrees ! Estimated noise=357.329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304015 Jy ! Component: 100 - total flux cleaned = -0.000273274 Jy ! Component: 150 - total flux cleaned = -0.000216634 Jy ! Component: 200 - total flux cleaned = -0.000190468 Jy ! Total flux subtracted in 200 components = -0.000190468 Jy ! Clean residual min=-0.001881 max=0.002530 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.222339 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.222339 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=0.101437Jy sigma=0.000796 ! Fit after self-cal, rms=0.101456Jy sigma=0.000795 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205841 Jy ! Component: 100 - total flux cleaned = 0.00239989 Jy ! Component: 150 - total flux cleaned = 0.00234375 Jy ! Component: 200 - total flux cleaned = 0.00234236 Jy ! Total flux subtracted in 200 components = 0.00234236 Jy ! Clean residual min=-0.001843 max=0.002155 Jy/beam ! Clean residual mean=0.000006 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.224682 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.224682 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=0.101404Jy sigma=0.000795 ! Fit after self-cal, rms=0.101400Jy sigma=0.000795 ! 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=0.101400Jy sigma=0.000795 ! Fit after self-cal, rms=0.101841Jy sigma=0.000795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=7.541 mas, bpa=-3.489 degrees ! Estimated noise=430.919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.19426e-05 Jy ! Component: 100 - total flux cleaned = 0.000151718 Jy ! Component: 150 - total flux cleaned = 0.000115423 Jy ! Component: 200 - total flux cleaned = 6.74618e-05 Jy ! Total flux subtracted in 200 components = 6.74618e-05 Jy ! Clean residual min=-0.002047 max=0.002631 Jy/beam ! Clean residual mean=0.000013 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.224749 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.224749 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=0.101833Jy sigma=0.000795 ! Fit after self-cal, rms=0.101836Jy sigma=0.000795 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 = -9.25079e-05 Jy ! Component: 100 - total flux cleaned = -4.74402e-05 Jy ! Component: 150 - total flux cleaned = -1.98275e-05 Jy ! Component: 200 - total flux cleaned = -7.20723e-06 Jy ! Total flux subtracted in 200 components = -7.20723e-06 Jy ! Clean residual min=-0.002068 max=0.002563 Jy/beam ! Clean residual mean=0.000012 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.224742 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.224742 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=0.101833Jy sigma=0.000795 ! Fit after self-cal, rms=0.101831Jy sigma=0.000795 ! 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=0.866 mas, bmaj=2.537 mas, bpa=-3.474 degrees ! Estimated noise=356.848 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.866 x 2.537 at -3.474 degrees (North through East) ! Clean map min=-0.0026199 max=0.16502 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=0.6838 mas, bmaj=2.053 mas, bpa=-4.775 degrees ! Estimated noise=716.251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140298 Jy ! Component: 100 - total flux cleaned = 0.172717 Jy ! Component: 150 - total flux cleaned = 0.187564 Jy ! Component: 200 - total flux cleaned = 0.197392 Jy ! Total flux subtracted in 200 components = 0.197392 Jy ! Clean residual min=-0.003671 max=0.005919 Jy/beam ! Clean residual mean=-0.000040 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.197392 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.197392 Jy ! Inverting map and beam ! Estimated beam: bmin=0.866 mas, bmaj=2.537 mas, bpa=-3.474 degrees ! Estimated noise=356.848 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 = 0.0102799 Jy ! Component: 100 - total flux cleaned = 0.0162112 Jy ! Component: 150 - total flux cleaned = 0.0201708 Jy ! Component: 200 - total flux cleaned = 0.0228492 Jy ! Total flux subtracted in 200 components = 0.0228492 Jy ! Clean residual min=-0.001964 max=0.002147 Jy/beam ! Clean residual mean=-0.000007 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.220241 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.220241 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=2.356 mas, bmaj=7.541 mas, bpa=-3.489 degrees ! Estimated noise=430.919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253703 Jy ! Component: 100 - total flux cleaned = 0.00395621 Jy ! Component: 150 - total flux cleaned = 0.00438013 Jy ! Component: 200 - total flux cleaned = 0.00458632 Jy ! Total flux subtracted in 200 components = 0.00458632 Jy ! Clean residual min=-0.002045 max=0.002545 Jy/beam ! Clean residual mean=0.000013 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.224827 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 = 9.64115e-05 Jy ! Component: 100 - total flux cleaned = 0.000138426 Jy ! Component: 150 - total flux cleaned = 0.000157443 Jy ! Component: 200 - total flux cleaned = 0.000158124 Jy ! Total flux subtracted in 200 components = 0.000158124 Jy ! Clean residual min=-0.002061 max=0.002530 Jy/beam ! Clean residual mean=0.000013 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.224985 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 97 components and 0.224985 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.866 mas, bmaj=2.537 mas, bpa=-3.474 degrees ! Estimated noise=356.848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.08532e-05 Jy ! Component: 100 - total flux cleaned = -7.28704e-05 Jy ! Component: 150 - total flux cleaned = -0.000128738 Jy ! Component: 200 - total flux cleaned = -0.000154918 Jy ! Total flux subtracted in 200 components = -0.000154918 Jy ! Clean residual min=-0.001938 max=0.001963 Jy/beam ! Clean residual mean=0.000007 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.22483 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.22483 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=0.101850Jy sigma=0.000795 ! Fit after self-cal, rms=0.101831Jy sigma=0.000795 wmodel J1251-3518_X_2014_12_20_pus_map.mod ! Writing 117 model components to file: J1251-3518_X_2014_12_20_pus_map.mod wobs J1251-3518_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1251-3518_X_2014_12_20_pus_uvs.fits wwins J1251-3518_X_2014_12_20_pus_map.win ! wwins: Wrote 4 windows to J1251-3518_X_2014_12_20_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168069 Jy ! Component: 100 - total flux cleaned = 0.000362153 Jy ! Component: 150 - total flux cleaned = 0.000518285 Jy ! Component: 200 - total flux cleaned = 0.000567751 Jy ! Component: 250 - total flux cleaned = 0.000521016 Jy ! Component: 300 - total flux cleaned = 0.000408652 Jy ! Component: 350 - total flux cleaned = 0.000343998 Jy ! Component: 400 - total flux cleaned = 0.000197371 Jy ! Component: 450 - total flux cleaned = 3.54513e-05 Jy ! Component: 500 - total flux cleaned = -0.000141165 Jy ! Component: 550 - total flux cleaned = -0.00027529 Jy ! Component: 600 - total flux cleaned = -0.000387952 Jy ! Component: 650 - total flux cleaned = -0.00057056 Jy ! Component: 700 - total flux cleaned = -0.000695026 Jy ! Component: 750 - total flux cleaned = -0.000817586 Jy ! Component: 800 - total flux cleaned = -0.000954053 Jy ! Component: 850 - total flux cleaned = -0.00105481 Jy ! Component: 900 - total flux cleaned = -0.00116961 Jy ! Component: 950 - total flux cleaned = -0.00129834 Jy ! Component: 1000 - total flux cleaned = -0.00142509 Jy ! Component: 1050 - total flux cleaned = -0.00154917 Jy ! Component: 1100 - total flux cleaned = -0.00171643 Jy ! Component: 1150 - total flux cleaned = -0.00180588 Jy ! Component: 1200 - total flux cleaned = -0.0019232 Jy ! Component: 1250 - total flux cleaned = -0.00205284 Jy ! Component: 1300 - total flux cleaned = -0.00215207 Jy ! Component: 1350 - total flux cleaned = -0.00223571 Jy ! Component: 1400 - total flux cleaned = -0.00233173 Jy ! Component: 1450 - total flux cleaned = -0.00242625 Jy ! Component: 1500 - total flux cleaned = -0.00247934 Jy ! Component: 1550 - total flux cleaned = -0.00254517 Jy ! Component: 1600 - total flux cleaned = -0.00264852 Jy ! Component: 1650 - total flux cleaned = -0.00268705 Jy ! Component: 1700 - total flux cleaned = -0.00276264 Jy ! Component: 1750 - total flux cleaned = -0.00283705 Jy ! Component: 1800 - total flux cleaned = -0.00288619 Jy ! Component: 1850 - total flux cleaned = -0.00297048 Jy ! Component: 1900 - total flux cleaned = -0.00301761 Jy ! Component: 1950 - total flux cleaned = -0.00304095 Jy ! Component: 2000 - total flux cleaned = -0.00305265 Jy ! Total flux subtracted in 2048 components = -0.0031665 Jy ! Clean residual min=-0.000633 max=0.000730 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.221664 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 274 components and 0.221664 Jy ![Exited script file: muppet] wmap "J1251-3518_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.866 x 2.537 at -3.474 degrees (North through East) ! Clean map min=-0.0018303 max=0.17087 Jy/beam ! Writing clean map to FITS file: J1251-3518_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.17087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023598 device "J1251-3518_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1251-3518_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414315 0.414315 0.828631 1.65726 3.31452 6.62904 13.2581 26.5162 53.0324 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.17 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.866 x 2.537 at -3.474 degrees (North through East) ! Clean map min=-0.0018303 max=0.17087 Jy/beam quit ! Quitting program ! Log file J1251-3518_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:43:43 2016