! Started logfile: J2304+0620_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:53:45 2019 obs J2304+0620_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J2304+0620_X_2017_01_16_pus_uva.fits ! AN table 1: 143 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.719347 visibilities/baseline/integration-bin. ! Found source: J2304+0620 ! ! 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 1309 lines of history. ! ! Reading 55548 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 J2304+0620_X_2017_01_16_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 211 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.879127Jy sigma=0.007111 ! Fit after self-cal, rms=0.868391Jy sigma=0.007044 ! 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=0.8824 mas, bmaj=2.279 mas, bpa=19.41 degrees ! Estimated noise=741.737 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 = 0.101626 Jy ! Component: 100 - total flux cleaned = 0.124983 Jy ! Total flux subtracted in 100 components = 0.124983 Jy ! Clean residual min=-0.005096 max=0.008848 Jy/beam ! Clean residual mean=0.000001 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.124983 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.124983 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=0.126828Jy sigma=0.000693 ! Fit after self-cal, rms=0.126822Jy sigma=0.000693 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959246 Jy ! Component: 100 - total flux cleaned = 0.015078 Jy ! Total flux subtracted in 100 components = 0.015078 Jy ! Clean residual min=-0.004493 max=0.005719 Jy/beam ! Clean residual mean=0.000003 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.140061 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.140061 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=0.125205Jy sigma=0.000682 ! Fit after self-cal, rms=0.125215Jy sigma=0.000682 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.513 mas, bpa=18.3 degrees ! Estimated noise=391.694 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 = 0.00815008 Jy ! Component: 100 - total flux cleaned = 0.0134596 Jy ! Component: 150 - total flux cleaned = 0.0172322 Jy ! Component: 200 - total flux cleaned = 0.0199434 Jy ! Total flux subtracted in 200 components = 0.0199434 Jy ! Clean residual min=-0.006448 max=0.007816 Jy/beam ! Clean residual mean=0.000014 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.160004 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.160004 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=0.124021Jy sigma=0.000678 ! Fit after self-cal, rms=0.124053Jy sigma=0.000678 ! 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 1.05 FD 1.00 HN 1.02 KP 1.04 ! LA 1.04 MK 1.00* NL 1.01 OV 1.01 ! PT 0.59 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.00 KP 1.05 ! LA 1.05 MK 1.00* NL 0.97 OV 0.99 ! PT 0.57 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.99 KP 1.03 ! LA 1.06 MK 1.00* NL 0.98 OV 1.00 ! PT 0.60 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.05 ! LA 1.08 MK 1.00* NL 1.01 OV 0.99 ! PT 0.56 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.99 KP 1.04 ! LA 1.06 MK 1.00* NL 0.99 OV 1.02 ! PT 0.58 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.02 KP 1.04 ! LA 1.10 MK 1.00* NL 0.99 OV 1.01 ! PT 0.58 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.06 KP 1.04 ! LA 1.01 MK 1.00* NL 0.98 OV 0.97 ! PT 0.60 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.07 KP 1.05 ! LA 1.08 MK 1.00* NL 0.99 OV 0.97 ! PT 0.59 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.05 KP 1.04 ! LA 1.03 MK 1.00* NL 0.98 OV 0.99 ! PT 0.57 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.01 KP 1.06 ! LA 1.04 MK 1.00* NL 0.98 OV 1.02 ! PT 0.59 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.95 KP 1.05 ! LA 1.03 MK 1.00* NL 1.01 OV 1.00 ! PT 0.59 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.01 KP 1.09 ! LA 1.01 MK 1.00* NL 0.99 OV 1.03 ! PT 0.61 SC 1.01 ! ! ! Fit before self-cal, rms=0.124053Jy sigma=0.000678 ! Fit after self-cal, rms=0.098290Jy sigma=0.000662 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.53 mas, bpa=17.99 degrees ! Estimated noise=387.795 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 (-3.4, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668196 Jy ! Component: 100 - total flux cleaned = 0.0107189 Jy ! Component: 150 - total flux cleaned = 0.0129531 Jy ! Component: 200 - total flux cleaned = 0.0143974 Jy ! Total flux subtracted in 200 components = 0.0143974 Jy ! Clean residual min=-0.003010 max=0.002836 Jy/beam ! Clean residual mean=0.000026 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.174402 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 79 components and 0.174402 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=0.097790Jy sigma=0.000657 ! Fit after self-cal, rms=0.097599Jy sigma=0.000656 ! 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=0.097599Jy sigma=0.000656 ! Fit after self-cal, rms=0.104778Jy sigma=0.000651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=2.525 mas, bpa=17.84 degrees ! Estimated noise=388.113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241119 Jy ! Component: 100 - total flux cleaned = 0.00334004 Jy ! Component: 150 - total flux cleaned = 0.00392997 Jy ! Component: 200 - total flux cleaned = 0.00453921 Jy ! Total flux subtracted in 200 components = 0.00453921 Jy ! Clean residual min=-0.001640 max=0.001877 Jy/beam ! Clean residual mean=0.000009 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.178941 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.178941 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=0.104696Jy sigma=0.000650 ! Fit after self-cal, rms=0.104801Jy sigma=0.000650 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 = 0.000849417 Jy ! Component: 100 - total flux cleaned = 0.0012234 Jy ! Component: 150 - total flux cleaned = 0.00159008 Jy ! Component: 200 - total flux cleaned = 0.00191832 Jy ! Total flux subtracted in 200 components = 0.00191832 Jy ! Clean residual min=-0.001535 max=0.001589 Jy/beam ! Clean residual mean=0.000007 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.180859 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.180859 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=0.104771Jy sigma=0.000650 ! Fit after self-cal, rms=0.104764Jy sigma=0.000650 ! 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=0.104764Jy sigma=0.000650 ! Fit after self-cal, rms=0.106700Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=2.522 mas, bpa=17.82 degrees ! Estimated noise=387.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100071 Jy ! Component: 100 - total flux cleaned = 0.00131401 Jy ! Component: 150 - total flux cleaned = 0.00155007 Jy ! Component: 200 - total flux cleaned = 0.00179024 Jy ! Total flux subtracted in 200 components = 0.00179024 Jy ! Clean residual min=-0.001342 max=0.001478 Jy/beam ! Clean residual mean=0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.182649 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.182649 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=0.106677Jy sigma=0.000649 ! Fit after self-cal, rms=0.106688Jy sigma=0.000649 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 = 0.000463732 Jy ! Component: 100 - total flux cleaned = 0.000685972 Jy ! Component: 150 - total flux cleaned = 0.000882047 Jy ! Component: 200 - total flux cleaned = 0.00105973 Jy ! Total flux subtracted in 200 components = 0.00105973 Jy ! Clean residual min=-0.001334 max=0.001386 Jy/beam ! Clean residual mean=0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.183709 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.183709 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=0.106678Jy sigma=0.000649 ! Fit after self-cal, rms=0.106675Jy sigma=0.000649 ! 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=0.106675Jy sigma=0.000649 ! Fit after self-cal, rms=0.106984Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=3.143 mas, bpa=5.586 degrees ! Estimated noise=464.996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102424 Jy ! Component: 100 - total flux cleaned = 0.00141229 Jy ! Component: 150 - total flux cleaned = 0.00159646 Jy ! Component: 200 - total flux cleaned = 0.00167919 Jy ! Total flux subtracted in 200 components = 0.00167919 Jy ! Clean residual min=-0.001563 max=0.001418 Jy/beam ! Clean residual mean=0.000004 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.185388 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 129 components and 0.185388 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=0.106978Jy sigma=0.000649 ! Fit after self-cal, rms=0.106979Jy sigma=0.000649 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 = 0.000246344 Jy ! Component: 100 - total flux cleaned = 0.000334933 Jy ! Component: 150 - total flux cleaned = 0.000385782 Jy ! Component: 200 - total flux cleaned = 0.000356394 Jy ! Total flux subtracted in 200 components = 0.000356394 Jy ! Clean residual min=-0.001480 max=0.001330 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.185745 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.185745 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=0.106979Jy sigma=0.000649 ! Fit after self-cal, rms=0.106977Jy sigma=0.000649 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=2.521 mas, bpa=17.79 degrees ! Estimated noise=387.647 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.09 x 2.521 at 17.79 degrees (North through East) ! Clean map min=-0.0012337 max=0.13188 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=0.8815 mas, bmaj=2.271 mas, bpa=18.96 degrees ! Estimated noise=738.465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100934 Jy ! Component: 100 - total flux cleaned = 0.125183 Jy ! Component: 150 - total flux cleaned = 0.135563 Jy ! Component: 200 - total flux cleaned = 0.142049 Jy ! Total flux subtracted in 200 components = 0.142049 Jy ! Clean residual min=-0.002971 max=0.004399 Jy/beam ! Clean residual mean=0.000008 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.142049 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.142049 Jy ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=2.521 mas, bpa=17.79 degrees ! Estimated noise=387.647 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 (-1.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837404 Jy ! Component: 100 - total flux cleaned = 0.0142573 Jy ! Component: 150 - total flux cleaned = 0.0186237 Jy ! Component: 200 - total flux cleaned = 0.0220793 Jy ! Total flux subtracted in 200 components = 0.0220793 Jy ! Clean residual min=-0.002262 max=0.002130 Jy/beam ! Clean residual mean=0.000006 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.164128 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 77 components and 0.164129 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=2.189 mas, bmaj=3.143 mas, bpa=5.586 degrees ! Estimated noise=464.996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046438 Jy ! Component: 100 - total flux cleaned = 0.00799331 Jy ! Component: 150 - total flux cleaned = 0.010539 Jy ! Component: 200 - total flux cleaned = 0.0125482 Jy ! Total flux subtracted in 200 components = 0.0125482 Jy ! Clean residual min=-0.001658 max=0.001430 Jy/beam ! Clean residual mean=0.000005 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.176677 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 = 0.00162367 Jy ! Component: 100 - total flux cleaned = 0.00296034 Jy ! Component: 150 - total flux cleaned = 0.00407288 Jy ! Component: 200 - total flux cleaned = 0.00500856 Jy ! Total flux subtracted in 200 components = 0.00500856 Jy ! Clean residual min=-0.001416 max=0.001269 Jy/beam ! Clean residual mean=0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.181685 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 186 components and 0.181685 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=2.521 mas, bpa=17.79 degrees ! Estimated noise=387.647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108509 Jy ! Component: 100 - total flux cleaned = 0.00191673 Jy ! Component: 150 - total flux cleaned = 0.0025149 Jy ! Component: 200 - total flux cleaned = 0.00284539 Jy ! Total flux subtracted in 200 components = 0.00284539 Jy ! Clean residual min=-0.001261 max=0.001334 Jy/beam ! Clean residual mean=0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.184531 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 206 components and 0.184531 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=0.106973Jy sigma=0.000649 ! Fit after self-cal, rms=0.106948Jy sigma=0.000649 wmodel J2304+0620_X_2017_01_16_pus_map.mod ! Writing 206 model components to file: J2304+0620_X_2017_01_16_pus_map.mod wobs J2304+0620_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J2304+0620_X_2017_01_16_pus_uvs.fits wwins J2304+0620_X_2017_01_16_pus_map.win ! wwins: Wrote 3 windows to J2304+0620_X_2017_01_16_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 = -0.000178212 Jy ! Component: 100 - total flux cleaned = -0.000427889 Jy ! Component: 150 - total flux cleaned = -0.000619126 Jy ! Component: 200 - total flux cleaned = -0.000853788 Jy ! Component: 250 - total flux cleaned = -0.000992178 Jy ! Component: 300 - total flux cleaned = -0.00117424 Jy ! Component: 350 - total flux cleaned = -0.00130226 Jy ! Component: 400 - total flux cleaned = -0.0014578 Jy ! Component: 450 - total flux cleaned = -0.00156323 Jy ! Component: 500 - total flux cleaned = -0.0016806 Jy ! Component: 550 - total flux cleaned = -0.0017522 Jy ! Component: 600 - total flux cleaned = -0.00185053 Jy ! Component: 650 - total flux cleaned = -0.00190586 Jy ! Component: 700 - total flux cleaned = -0.00201359 Jy ! Component: 750 - total flux cleaned = -0.0020531 Jy ! Component: 800 - total flux cleaned = -0.00214385 Jy ! Component: 850 - total flux cleaned = -0.00215654 Jy ! Component: 900 - total flux cleaned = -0.00221889 Jy ! Component: 950 - total flux cleaned = -0.00224332 Jy ! Component: 1000 - total flux cleaned = -0.00225535 Jy ! Component: 1050 - total flux cleaned = -0.00227898 Jy ! Component: 1100 - total flux cleaned = -0.00226753 Jy ! Component: 1150 - total flux cleaned = -0.00226761 Jy ! Component: 1200 - total flux cleaned = -0.00224497 Jy ! Component: 1250 - total flux cleaned = -0.00226719 Jy ! Component: 1300 - total flux cleaned = -0.00227804 Jy ! Component: 1350 - total flux cleaned = -0.00228871 Jy ! Component: 1400 - total flux cleaned = -0.00230983 Jy ! Component: 1450 - total flux cleaned = -0.00230969 Jy ! Component: 1500 - total flux cleaned = -0.00228907 Jy ! Component: 1550 - total flux cleaned = -0.00232005 Jy ! Component: 1600 - total flux cleaned = -0.00232004 Jy ! Component: 1650 - total flux cleaned = -0.00229994 Jy ! Component: 1700 - total flux cleaned = -0.00230982 Jy ! Component: 1750 - total flux cleaned = -0.0023195 Jy ! Component: 1800 - total flux cleaned = -0.00230985 Jy ! Component: 1850 - total flux cleaned = -0.00230975 Jy ! Component: 1900 - total flux cleaned = -0.00230029 Jy ! Component: 1950 - total flux cleaned = -0.00226305 Jy ! Component: 2000 - total flux cleaned = -0.00226296 Jy ! Total flux subtracted in 2048 components = -0.00225379 Jy ! Clean residual min=-0.000466 max=0.000477 Jy/beam ! Clean residual mean=0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.182277 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 347 components and 0.182277 Jy ![Exited script file: muppet] wmap "J2304+0620_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.09 x 2.521 at 17.79 degrees (North through East) ! Clean map min=-0.00089187 max=0.13264 Jy/beam ! Writing clean map to FITS file: J2304+0620_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.132637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186116 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42096 0.42096 0.84192 1.68384 3.36768 6.73536 13.4707 26.9415 53.8829 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.132 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.09 x 2.521 at 17.79 degrees (North through East) ! Clean map min=-0.00089187 max=0.13264 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J2304+0620_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:53:48 2019