! Started logfile: J1657-2004_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:47:12 2016 obs J1657-2004_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1657-2004_X_2014_12_20_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966138 visibilities/baseline/integration-bin. ! Found source: J1657-2004 ! ! 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 43824 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 J1657-2004_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.938668Jy sigma=0.009952 ! Fit after self-cal, rms=0.920973Jy sigma=0.009810 ! 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=0.6476 mas, bmaj=1.761 mas, bpa=-7.867 degrees ! Estimated noise=781.246 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 = 0.0618035 Jy ! Component: 100 - total flux cleaned = 0.0761382 Jy ! Total flux subtracted in 100 components = 0.0761382 Jy ! Clean residual min=-0.005134 max=0.008278 Jy/beam ! Clean residual mean=0.000005 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.0761382 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0761382 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=0.085982Jy sigma=0.000818 ! Fit after self-cal, rms=0.085972Jy sigma=0.000818 ! Inverting map ! Added new window around map position (2.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844668 Jy ! Component: 100 - total flux cleaned = 0.014253 Jy ! Total flux subtracted in 100 components = 0.014253 Jy ! Clean residual min=-0.004408 max=0.005453 Jy/beam ! Clean residual mean=0.000006 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.0903911 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0903911 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=0.084631Jy sigma=0.000802 ! Fit after self-cal, rms=0.084608Jy sigma=0.000801 ! 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=0.8245 mas, bmaj=2.132 mas, bpa=-7.387 degrees ! Estimated noise=327.652 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 = 0.00769432 Jy ! Component: 100 - total flux cleaned = 0.0125414 Jy ! Component: 150 - total flux cleaned = 0.0158506 Jy ! Component: 200 - total flux cleaned = 0.0181394 Jy ! Total flux subtracted in 200 components = 0.0181394 Jy ! Clean residual min=-0.002938 max=0.006243 Jy/beam ! Clean residual mean=0.000025 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.108531 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.108531 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=0.083828Jy sigma=0.000791 ! Fit after self-cal, rms=0.083811Jy sigma=0.000790 ! Inverting map ! Added new window around map position (5.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641575 Jy ! Component: 100 - total flux cleaned = 0.00991688 Jy ! Component: 150 - total flux cleaned = 0.0123233 Jy ! Component: 200 - total flux cleaned = 0.0142174 Jy ! Total flux subtracted in 200 components = 0.0142174 Jy ! Clean residual min=-0.002369 max=0.002826 Jy/beam ! Clean residual mean=0.000030 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.122748 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 62 components and 0.122748 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=0.083294Jy sigma=0.000784 ! Fit after self-cal, rms=0.083228Jy sigma=0.000784 ! 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 0.94 FD 0.98 HN 1.07 KP 1.09 ! LA 0.92 MK 0.97 NL 0.95 OV 0.95 ! PT 1.23 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.06 KP 1.02 ! LA 0.94 MK 0.94 NL 1.02 OV 0.92 ! PT 1.17 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.06 KP 0.97 ! LA 0.97 MK 0.95 NL 0.97 OV 0.91 ! PT 1.10 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.07 KP 0.92 ! LA 0.98 MK 0.97 NL 1.03 OV 0.93 ! PT 1.15 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.02 KP 0.93 ! LA 0.96 MK 0.99 NL 1.01 OV 0.91 ! PT 1.16 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.07 KP 0.90 ! LA 0.93 MK 0.94 NL 0.96 OV 0.98 ! PT 1.17 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.13 KP 0.89 ! LA 0.92 MK 1.08 NL 1.08 OV 0.99 ! PT 1.20 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.10 KP 0.87 ! LA 0.92 MK 0.96 NL 1.01 OV 0.98 ! PT 1.21 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.07 KP 0.90 ! LA 0.96 MK 0.98 NL 1.04 OV 0.96 ! PT 1.21 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.06 KP 0.96 ! LA 1.01 MK 1.02 NL 0.98 OV 0.99 ! PT 1.15 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.05 KP 0.98 ! LA 0.99 MK 1.00 NL 0.97 OV 0.99 ! PT 1.14 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 0.95 ! LA 0.94 MK 0.99 NL 0.99 OV 0.97 ! PT 1.12 SC 0.98 ! ! ! Fit before self-cal, rms=0.083228Jy sigma=0.000784 ! Fit after self-cal, rms=0.083831Jy sigma=0.000779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=2.123 mas, bpa=-7.312 degrees ! Estimated noise=322.076 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 (7.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297153 Jy ! Component: 100 - total flux cleaned = 0.00462122 Jy ! Component: 150 - total flux cleaned = 0.0056866 Jy ! Component: 200 - total flux cleaned = 0.0062736 Jy ! Total flux subtracted in 200 components = 0.0062736 Jy ! Clean residual min=-0.001397 max=0.001534 Jy/beam ! Clean residual mean=0.000006 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.129022 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.129022 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=0.083708Jy sigma=0.000777 ! Fit after self-cal, rms=0.083797Jy sigma=0.000777 ! 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=0.083797Jy sigma=0.000777 ! Fit after self-cal, rms=0.084113Jy sigma=0.000777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8267 mas, bmaj=2.123 mas, bpa=-7.24 degrees ! Estimated noise=322.833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141433 Jy ! Component: 100 - total flux cleaned = 0.00215565 Jy ! Component: 150 - total flux cleaned = 0.00225188 Jy ! Component: 200 - total flux cleaned = 0.00231263 Jy ! Total flux subtracted in 200 components = 0.00231263 Jy ! Clean residual min=-0.001224 max=0.001449 Jy/beam ! Clean residual mean=0.000007 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.131334 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.131334 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=0.084076Jy sigma=0.000776 ! Fit after self-cal, rms=0.084074Jy sigma=0.000776 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 = 0.000523637 Jy ! Component: 100 - total flux cleaned = 0.000608179 Jy ! Component: 150 - total flux cleaned = 0.000633444 Jy ! Component: 200 - total flux cleaned = 0.000657636 Jy ! Total flux subtracted in 200 components = 0.000657636 Jy ! Clean residual min=-0.001188 max=0.001307 Jy/beam ! Clean residual mean=0.000006 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.131992 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.131992 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=0.084055Jy sigma=0.000776 ! Fit after self-cal, rms=0.084053Jy sigma=0.000776 ! 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=0.084053Jy sigma=0.000776 ! Fit after self-cal, rms=0.084610Jy sigma=0.000775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8272 mas, bmaj=2.126 mas, bpa=-7.218 degrees ! Estimated noise=323.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071866 Jy ! Component: 100 - total flux cleaned = 0.000968555 Jy ! Component: 150 - total flux cleaned = 0.00101337 Jy ! Component: 200 - total flux cleaned = 0.00103426 Jy ! Total flux subtracted in 200 components = 0.00103426 Jy ! Clean residual min=-0.001074 max=0.001247 Jy/beam ! Clean residual mean=0.000006 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.133026 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.133026 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=0.084595Jy sigma=0.000775 ! Fit after self-cal, rms=0.084606Jy sigma=0.000775 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 = 0.000206913 Jy ! Component: 100 - total flux cleaned = 0.000226909 Jy ! Component: 150 - total flux cleaned = 0.000264869 Jy ! Component: 200 - total flux cleaned = 0.00028243 Jy ! Total flux subtracted in 200 components = 0.00028243 Jy ! Clean residual min=-0.001054 max=0.001155 Jy/beam ! Clean residual mean=0.000006 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.133308 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.133308 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=0.084596Jy sigma=0.000775 ! Fit after self-cal, rms=0.084595Jy sigma=0.000775 ! 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=0.084595Jy sigma=0.000775 ! Fit after self-cal, rms=0.084686Jy sigma=0.000775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.162 mas, bmaj=4.693 mas, bpa=-5.353 degrees ! Estimated noise=418.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971507 Jy ! Component: 100 - total flux cleaned = 0.00104725 Jy ! Component: 150 - total flux cleaned = 0.00106556 Jy ! Component: 200 - total flux cleaned = 0.00111451 Jy ! Total flux subtracted in 200 components = 0.00111451 Jy ! Clean residual min=-0.001122 max=0.001324 Jy/beam ! Clean residual mean=0.000010 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.134423 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 117 components and 0.134423 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=0.084682Jy sigma=0.000775 ! Fit after self-cal, rms=0.084678Jy sigma=0.000775 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 = 0.000149677 Jy ! Component: 100 - total flux cleaned = 0.000186564 Jy ! Component: 150 - total flux cleaned = 0.000215803 Jy ! Component: 200 - total flux cleaned = 0.000255118 Jy ! Total flux subtracted in 200 components = 0.000255118 Jy ! Clean residual min=-0.001088 max=0.001302 Jy/beam ! Clean residual mean=0.000009 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.134678 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 121 components and 0.134678 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=0.084679Jy sigma=0.000775 ! Fit after self-cal, rms=0.084675Jy sigma=0.000775 ! 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=0.8276 mas, bmaj=2.127 mas, bpa=-7.203 degrees ! Estimated noise=323.318 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8276 x 2.127 at -7.203 degrees (North through East) ! Clean map min=-0.0010385 max=0.079773 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=0.6494 mas, bmaj=1.754 mas, bpa=-7.656 degrees ! Estimated noise=771.336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605724 Jy ! Component: 100 - total flux cleaned = 0.0760183 Jy ! Component: 150 - total flux cleaned = 0.0847348 Jy ! Component: 200 - total flux cleaned = 0.0914856 Jy ! Total flux subtracted in 200 components = 0.0914856 Jy ! Clean residual min=-0.004036 max=0.005291 Jy/beam ! Clean residual mean=-0.000002 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.0914856 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 0.0914856 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8276 mas, bmaj=2.127 mas, bpa=-7.203 degrees ! Estimated noise=323.318 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 = 0.00871429 Jy ! Component: 100 - total flux cleaned = 0.0153244 Jy ! Component: 150 - total flux cleaned = 0.020586 Jy ! Component: 200 - total flux cleaned = 0.0248094 Jy ! Total flux subtracted in 200 components = 0.0248094 Jy ! Clean residual min=-0.001938 max=0.003876 Jy/beam ! Clean residual mean=0.000002 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.116295 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.116295 Jy ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382009 Jy ! Component: 100 - total flux cleaned = 0.00662039 Jy ! Component: 150 - total flux cleaned = 0.00888664 Jy ! Component: 200 - total flux cleaned = 0.0107285 Jy ! Total flux subtracted in 200 components = 0.0107285 Jy ! Clean residual min=-0.001251 max=0.001880 Jy/beam ! Clean residual mean=0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.127024 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 72 components and 0.127024 Jy ! Inverting map ! Added new window around map position (9.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180176 Jy ! Component: 100 - total flux cleaned = 0.00311755 Jy ! Component: 150 - total flux cleaned = 0.00420001 Jy ! Component: 200 - total flux cleaned = 0.00512152 Jy ! Total flux subtracted in 200 components = 0.00512152 Jy ! Clean residual min=-0.001080 max=0.001061 Jy/beam ! Clean residual mean=0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.132145 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 95 components and 0.132145 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=2.162 mas, bmaj=4.693 mas, bpa=-5.353 degrees ! Estimated noise=418.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128877 Jy ! Component: 100 - total flux cleaned = 0.00221408 Jy ! Component: 150 - total flux cleaned = 0.00290186 Jy ! Component: 200 - total flux cleaned = 0.00320798 Jy ! Total flux subtracted in 200 components = 0.00320798 Jy ! Clean residual min=-0.001058 max=0.001131 Jy/beam ! Clean residual mean=0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.135353 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 = 9.28374e-05 Jy ! Component: 100 - total flux cleaned = 0.00015998 Jy ! Component: 150 - total flux cleaned = 0.000221275 Jy ! Component: 200 - total flux cleaned = 0.00027745 Jy ! Total flux subtracted in 200 components = 0.00027745 Jy ! Clean residual min=-0.001005 max=0.001121 Jy/beam ! Clean residual mean=0.000004 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.135631 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 133 components and 0.135631 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8276 mas, bmaj=2.127 mas, bpa=-7.203 degrees ! Estimated noise=323.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.60869e-06 Jy ! Component: 100 - total flux cleaned = 7.77344e-05 Jy ! Component: 150 - total flux cleaned = 9.62069e-05 Jy ! Component: 200 - total flux cleaned = 0.000113406 Jy ! Total flux subtracted in 200 components = 0.000113406 Jy ! Clean residual min=-0.000974 max=0.000919 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.135744 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 0.135744 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=0.084645Jy sigma=0.000774 ! Fit after self-cal, rms=0.084645Jy sigma=0.000774 wmodel J1657-2004_X_2014_12_20_pus_map.mod ! Writing 159 model components to file: J1657-2004_X_2014_12_20_pus_map.mod wobs J1657-2004_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1657-2004_X_2014_12_20_pus_uvs.fits wwins J1657-2004_X_2014_12_20_pus_map.win ! wwins: Wrote 6 windows to J1657-2004_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 = -0.000221896 Jy ! Component: 100 - total flux cleaned = -0.000287715 Jy ! Component: 150 - total flux cleaned = -0.000303267 Jy ! Component: 200 - total flux cleaned = -0.000229288 Jy ! Component: 250 - total flux cleaned = -0.000157869 Jy ! Component: 300 - total flux cleaned = -0.000102353 Jy ! Component: 350 - total flux cleaned = -8.85088e-05 Jy ! Component: 400 - total flux cleaned = -6.18801e-05 Jy ! Component: 450 - total flux cleaned = 2.80209e-05 Jy ! Component: 500 - total flux cleaned = 2.78124e-05 Jy ! Component: 550 - total flux cleaned = 4.01691e-05 Jy ! Component: 600 - total flux cleaned = 5.24282e-05 Jy ! Component: 650 - total flux cleaned = 8.8045e-05 Jy ! Component: 700 - total flux cleaned = 8.79403e-05 Jy ! Component: 750 - total flux cleaned = 8.79048e-05 Jy ! Component: 800 - total flux cleaned = 6.55705e-05 Jy ! Component: 850 - total flux cleaned = 0.000109518 Jy ! Component: 900 - total flux cleaned = 9.84422e-05 Jy ! Component: 950 - total flux cleaned = 8.75259e-05 Jy ! Component: 1000 - total flux cleaned = 7.69405e-05 Jy ! Component: 1050 - total flux cleaned = 9.75751e-05 Jy ! Component: 1100 - total flux cleaned = 9.75258e-05 Jy ! Component: 1150 - total flux cleaned = 9.76242e-05 Jy ! Component: 1200 - total flux cleaned = 0.000147275 Jy ! Component: 1250 - total flux cleaned = 0.00010782 Jy ! Component: 1300 - total flux cleaned = 0.000117563 Jy ! Component: 1350 - total flux cleaned = 0.000108057 Jy ! Component: 1400 - total flux cleaned = 8.90713e-05 Jy ! Component: 1450 - total flux cleaned = 9.83407e-05 Jy ! Component: 1500 - total flux cleaned = 0.000107411 Jy ! Component: 1550 - total flux cleaned = 6.15181e-05 Jy ! Component: 1600 - total flux cleaned = 5.26017e-05 Jy ! Component: 1650 - total flux cleaned = 6.16555e-05 Jy ! Component: 1700 - total flux cleaned = 2.63727e-05 Jy ! Component: 1750 - total flux cleaned = 7.01337e-05 Jy ! Component: 1800 - total flux cleaned = 6.13357e-05 Jy ! Component: 1850 - total flux cleaned = 4.42369e-05 Jy ! Component: 1900 - total flux cleaned = 2.74169e-05 Jy ! Component: 1950 - total flux cleaned = 4.43294e-05 Jy ! Component: 2000 - total flux cleaned = 4.42402e-05 Jy ! Total flux subtracted in 2048 components = 1.94034e-05 Jy ! Clean residual min=-0.000476 max=0.000518 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.135763 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 297 components and 0.135763 Jy ![Exited script file: muppet] wmap "J1657-2004_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8276 x 2.127 at -7.203 degrees (North through East) ! Clean map min=-0.00076983 max=0.079945 Jy/beam ! Writing clean map to FITS file: J1657-2004_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 0.0799454 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159345 device "J1657-2004_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1657-2004_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.597952 0.597952 1.1959 2.39181 4.78362 9.56723 19.1345 38.2689 76.5379 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.079 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8276 x 2.127 at -7.203 degrees (North through East) ! Clean map min=-0.00076983 max=0.079945 Jy/beam quit ! Quitting program ! Log file J1657-2004_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:47:15 2016