! Started logfile: J1756+1535_X_2017_01_21_pus_uvs.log on Sun May 5 15:31:22 2019 obs J1756+1535_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1756+1535_X_2017_01_21_pus_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.506944 visibilities/baseline/integration-bin. ! Found source: J1756+1535 ! ! 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 1086 lines of history. ! ! Reading 3504 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 J1756+1535_X_2017_01_21_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.874731Jy sigma=0.006727 ! Fit after self-cal, rms=0.859851Jy sigma=0.006642 ! 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=0.6488 mas, bmaj=1.45 mas, bpa=-5.471 degrees ! Estimated noise=2261.47 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 = 0.10562 Jy ! Component: 100 - total flux cleaned = 0.136707 Jy ! Total flux subtracted in 100 components = 0.136707 Jy ! Clean residual min=-0.012973 max=0.025090 Jy/beam ! Clean residual mean=-0.000121 rms=0.003642 Jy/beam ! Combined flux in latest and established models = 0.136707 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.136707 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=0.101615Jy sigma=0.000693 ! Fit after self-cal, rms=0.101501Jy sigma=0.000693 ! Inverting map ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221811 Jy ! Component: 100 - total flux cleaned = 0.0328452 Jy ! Total flux subtracted in 100 components = 0.0328452 Jy ! Clean residual min=-0.009759 max=0.011853 Jy/beam ! Clean residual mean=-0.000066 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 0.169552 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.169552 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=0.096508Jy sigma=0.000653 ! Fit after self-cal, rms=0.095868Jy sigma=0.000648 ! 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=0.77 mas, bmaj=1.581 mas, bpa=-1.236 degrees ! Estimated noise=1590.17 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 = 0.00924206 Jy ! Component: 100 - total flux cleaned = 0.0137063 Jy ! Component: 150 - total flux cleaned = 0.0165274 Jy ! Component: 200 - total flux cleaned = 0.017119 Jy ! Total flux subtracted in 200 components = 0.017119 Jy ! Clean residual min=-0.007273 max=0.007659 Jy/beam ! Clean residual mean=-0.000103 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 0.186671 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.186671 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=0.094875Jy sigma=0.000641 ! Fit after self-cal, rms=0.094744Jy sigma=0.000640 ! 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 0.98 FD 1.00* HN 1.00 LA 1.01 ! MK 1.06 NL 1.05 OV 1.00* PT 1.06 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.10 LA 1.02 ! MK 1.00 NL 0.92 OV 1.00* PT 1.01 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HN 1.05 LA 0.98 ! MK 1.00 NL 0.99 OV 1.00* PT 1.00 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 0.99 LA 1.08 ! MK 1.00 NL 0.99 OV 1.00* PT 1.01 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.00* HN 0.94 LA 1.06 ! MK 1.09 NL 0.99 OV 1.00* PT 0.99 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00* HN 1.07 LA 0.91 ! MK 1.01 NL 0.99 OV 1.00* PT 1.10 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 1.00 LA 1.07 ! MK 0.98 NL 0.96 OV 1.00* PT 0.97 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 0.98 LA 0.99 ! MK 1.06 NL 1.01 OV 1.00* PT 0.99 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 1.10 LA 1.10 ! MK 0.92 NL 0.94 OV 1.00* PT 0.96 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.08 LA 1.01 ! MK 0.98 NL 0.95 OV 1.00* PT 0.95 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00* HN 1.11 LA 1.00 ! MK 0.96 NL 1.00 OV 1.00* PT 0.96 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 0.96 LA 0.96 ! MK 1.03 NL 1.00 OV 1.00* PT 1.05 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.094744Jy sigma=0.000640 ! Fit after self-cal, rms=0.095360Jy sigma=0.000635 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7706 mas, bmaj=1.578 mas, bpa=-1.009 degrees ! Estimated noise=1591.38 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 = 0.00238667 Jy ! Component: 100 - total flux cleaned = 0.00231707 Jy ! Component: 150 - total flux cleaned = 0.00218149 Jy ! Component: 200 - total flux cleaned = 0.00218383 Jy ! Total flux subtracted in 200 components = 0.00218383 Jy ! Clean residual min=-0.006347 max=0.006657 Jy/beam ! Clean residual mean=-0.000106 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 0.188855 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.188855 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=0.095197Jy sigma=0.000634 ! Fit after self-cal, rms=0.095253Jy sigma=0.000633 ! 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=0.095253Jy sigma=0.000633 ! Fit after self-cal, rms=0.092663Jy sigma=0.000619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7726 mas, bmaj=1.578 mas, bpa=-1.432 degrees ! Estimated noise=1598.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000621719 Jy ! Component: 100 - total flux cleaned = -0.00112117 Jy ! Component: 150 - total flux cleaned = -0.00147259 Jy ! Component: 200 - total flux cleaned = -0.00166561 Jy ! Total flux subtracted in 200 components = -0.00166561 Jy ! Clean residual min=-0.004117 max=0.004224 Jy/beam ! Clean residual mean=0.000001 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.18719 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.18719 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=0.092619Jy sigma=0.000619 ! Fit after self-cal, rms=0.092680Jy sigma=0.000619 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 (1.2, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244191 Jy ! Component: 100 - total flux cleaned = 0.0015386 Jy ! Component: 150 - total flux cleaned = 0.000927031 Jy ! Component: 200 - total flux cleaned = 0.00055815 Jy ! Total flux subtracted in 200 components = 0.00055815 Jy ! Clean residual min=-0.003526 max=0.003899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.187748 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.187748 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=0.092523Jy sigma=0.000617 ! Fit after self-cal, rms=0.092502Jy sigma=0.000617 ! Inverting map ! Added new window around map position (-8, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343605 Jy ! Component: 100 - total flux cleaned = 0.00441887 Jy ! Component: 150 - total flux cleaned = 0.00486768 Jy ! Component: 200 - total flux cleaned = 0.00550274 Jy ! Total flux subtracted in 200 components = 0.00550274 Jy ! Clean residual min=-0.002916 max=0.003464 Jy/beam ! Clean residual mean=0.000001 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.193251 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.193251 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=0.092301Jy sigma=0.000616 ! Fit after self-cal, rms=0.092279Jy sigma=0.000616 ! 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=0.092279Jy sigma=0.000616 ! Fit after self-cal, rms=0.092547Jy sigma=0.000616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.774 mas, bmaj=1.58 mas, bpa=-1.429 degrees ! Estimated noise=1596.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181332 Jy ! Component: 100 - total flux cleaned = 0.00241142 Jy ! Component: 150 - total flux cleaned = 0.00273026 Jy ! Component: 200 - total flux cleaned = 0.00264616 Jy ! Total flux subtracted in 200 components = 0.00264616 Jy ! Clean residual min=-0.002891 max=0.003388 Jy/beam ! Clean residual mean=0.000012 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.195897 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.195897 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=0.092476Jy sigma=0.000615 ! Fit after self-cal, rms=0.092483Jy sigma=0.000615 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 (-20.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232633 Jy ! Component: 100 - total flux cleaned = 0.00263786 Jy ! Component: 150 - total flux cleaned = 0.00296584 Jy ! Component: 200 - total flux cleaned = 0.00325638 Jy ! Total flux subtracted in 200 components = 0.00325638 Jy ! Clean residual min=-0.002835 max=0.002926 Jy/beam ! Clean residual mean=0.000009 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.199153 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.199153 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=0.092375Jy sigma=0.000614 ! Fit after self-cal, rms=0.092365Jy sigma=0.000614 ! 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=0.092365Jy sigma=0.000614 ! Fit after self-cal, rms=0.092562Jy sigma=0.000614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.798 mas, bmaj=2.601 mas, bpa=6.66 degrees ! Estimated noise=2229.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159188 Jy ! Component: 100 - total flux cleaned = 0.00239123 Jy ! Component: 150 - total flux cleaned = 0.00294986 Jy ! Component: 200 - total flux cleaned = 0.00325748 Jy ! Total flux subtracted in 200 components = 0.00325748 Jy ! Clean residual min=-0.002745 max=0.002271 Jy/beam ! Clean residual mean=0.000055 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.202411 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.202411 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=0.092531Jy sigma=0.000614 ! Fit after self-cal, rms=0.092532Jy sigma=0.000614 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 = 0.000513649 Jy ! Component: 100 - total flux cleaned = 0.000913298 Jy ! Component: 150 - total flux cleaned = 0.00117684 Jy ! Component: 200 - total flux cleaned = 0.00144716 Jy ! Total flux subtracted in 200 components = 0.00144716 Jy ! Clean residual min=-0.002769 max=0.002370 Jy/beam ! Clean residual mean=0.000054 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.203858 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.203858 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=0.092515Jy sigma=0.000614 ! Fit after self-cal, rms=0.092514Jy sigma=0.000614 ! 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=0.775 mas, bmaj=1.581 mas, bpa=-1.378 degrees ! Estimated noise=1594.6 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.775 x 1.581 at -1.378 degrees (North through East) ! Clean map min=-0.0026987 max=0.13978 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=0.6504 mas, bmaj=1.439 mas, bpa=-5.267 degrees ! Estimated noise=2290.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106935 Jy ! Component: 100 - total flux cleaned = 0.144921 Jy ! Component: 150 - total flux cleaned = 0.163877 Jy ! Component: 200 - total flux cleaned = 0.173798 Jy ! Total flux subtracted in 200 components = 0.173798 Jy ! Clean residual min=-0.007533 max=0.006820 Jy/beam ! Clean residual mean=-0.000017 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.173798 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.173798 Jy ! Inverting map and beam ! Estimated beam: bmin=0.775 mas, bmaj=1.581 mas, bpa=-1.378 degrees ! Estimated noise=1594.6 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 = 0.0069236 Jy ! Component: 100 - total flux cleaned = 0.0123769 Jy ! Component: 150 - total flux cleaned = 0.0161572 Jy ! Component: 200 - total flux cleaned = 0.0189958 Jy ! Total flux subtracted in 200 components = 0.0189958 Jy ! Clean residual min=-0.004153 max=0.003707 Jy/beam ! Clean residual mean=0.000008 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.192794 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.192794 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=1.798 mas, bmaj=2.601 mas, bpa=6.66 degrees ! Estimated noise=2229.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374592 Jy ! Component: 100 - total flux cleaned = 0.00559862 Jy ! Component: 150 - total flux cleaned = 0.00714159 Jy ! Component: 200 - total flux cleaned = 0.00819618 Jy ! Total flux subtracted in 200 components = 0.00819618 Jy ! Clean residual min=-0.003890 max=0.003039 Jy/beam ! Clean residual mean=0.000069 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.20099 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 = 0.000719014 Jy ! Component: 100 - total flux cleaned = 0.00125903 Jy ! Component: 150 - total flux cleaned = 0.00185043 Jy ! Component: 200 - total flux cleaned = 0.00234872 Jy ! Total flux subtracted in 200 components = 0.00234872 Jy ! Clean residual min=-0.003632 max=0.002686 Jy/beam ! Clean residual mean=0.000077 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.203339 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.203339 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.775 mas, bmaj=1.581 mas, bpa=-1.378 degrees ! Estimated noise=1594.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.84198e-05 Jy ! Component: 100 - total flux cleaned = 7.64364e-05 Jy ! Component: 150 - total flux cleaned = 0.000143187 Jy ! Component: 200 - total flux cleaned = 0.000206487 Jy ! Total flux subtracted in 200 components = 0.000206487 Jy ! Clean residual min=-0.003093 max=0.003119 Jy/beam ! Clean residual mean=0.000020 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.203546 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.203546 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=0.092686Jy sigma=0.000615 ! Fit after self-cal, rms=0.092664Jy sigma=0.000615 wmodel J1756+1535_X_2017_01_21_pus_map.mod ! Writing 74 model components to file: J1756+1535_X_2017_01_21_pus_map.mod wobs J1756+1535_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1756+1535_X_2017_01_21_pus_uvs.fits wwins J1756+1535_X_2017_01_21_pus_map.win ! wwins: Wrote 5 windows to J1756+1535_X_2017_01_21_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 = -6.31837e-05 Jy ! Component: 100 - total flux cleaned = 3.88803e-05 Jy ! Component: 150 - total flux cleaned = 0.000182343 Jy ! Component: 200 - total flux cleaned = 0.000227721 Jy ! Component: 250 - total flux cleaned = 0.000228594 Jy ! Component: 300 - total flux cleaned = 0.000310546 Jy ! Component: 350 - total flux cleaned = 0.000428871 Jy ! Component: 400 - total flux cleaned = 0.000619509 Jy ! Component: 450 - total flux cleaned = 0.00076845 Jy ! Component: 500 - total flux cleaned = 0.000840373 Jy ! Component: 550 - total flux cleaned = 0.000840669 Jy ! Component: 600 - total flux cleaned = 0.00094307 Jy ! Component: 650 - total flux cleaned = 0.00104297 Jy ! Component: 700 - total flux cleaned = 0.00107582 Jy ! Component: 750 - total flux cleaned = 0.00110808 Jy ! Component: 800 - total flux cleaned = 0.00113903 Jy ! Component: 850 - total flux cleaned = 0.00110831 Jy ! Component: 900 - total flux cleaned = 0.00104904 Jy ! Component: 950 - total flux cleaned = 0.00110817 Jy ! Component: 1000 - total flux cleaned = 0.000992852 Jy ! Component: 1050 - total flux cleaned = 0.00102104 Jy ! Component: 1100 - total flux cleaned = 0.00104873 Jy ! Component: 1150 - total flux cleaned = 0.00104929 Jy ! Component: 1200 - total flux cleaned = 0.00112948 Jy ! Component: 1250 - total flux cleaned = 0.00115568 Jy ! Component: 1300 - total flux cleaned = 0.00118156 Jy ! Component: 1350 - total flux cleaned = 0.00125718 Jy ! Component: 1400 - total flux cleaned = 0.00130628 Jy ! Component: 1450 - total flux cleaned = 0.00137904 Jy ! Component: 1500 - total flux cleaned = 0.00149848 Jy ! Component: 1550 - total flux cleaned = 0.00161563 Jy ! Component: 1600 - total flux cleaned = 0.00168535 Jy ! Component: 1650 - total flux cleaned = 0.00179924 Jy ! Component: 1700 - total flux cleaned = 0.00191122 Jy ! Component: 1750 - total flux cleaned = 0.0019773 Jy ! Component: 1800 - total flux cleaned = 0.00212917 Jy ! Component: 1850 - total flux cleaned = 0.00221439 Jy ! Component: 1900 - total flux cleaned = 0.00229825 Jy ! Component: 1950 - total flux cleaned = 0.00236027 Jy ! Component: 2000 - total flux cleaned = 0.00242188 Jy ! Total flux subtracted in 2048 components = 0.00250288 Jy ! Clean residual min=-0.001038 max=0.001076 Jy/beam ! Clean residual mean=0.000009 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.206048 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 197 components and 0.206048 Jy ![Exited script file: muppet] wmap "J1756+1535_X_2017_01_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.775 x 1.581 at -1.378 degrees (North through East) ! Clean map min=-0.0027348 max=0.13899 Jy/beam ! Writing clean map to FITS file: J1756+1535_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.13899 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000356013 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.76843 0.76843 1.53686 3.07372 6.14744 12.2949 24.5897 49.1795 98.359 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.138 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.775 x 1.581 at -1.378 degrees (North through East) ! Clean map min=-0.0027348 max=0.13899 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 J1756+1535_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:31:23 2019