! Started logfile: J2027-2136_X_2017_10_09_pus_uvs.log on Sun May 12 15:24:45 2019 obs J2027-2136_X_2017_10_09_pus_uva.fits ! Reading UV FITS file: J2027-2136_X_2017_10_09_pus_uva.fits ! AN table 1: 116 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.568726 visibilities/baseline/integration-bin. ! Found source: J2027-2136 ! ! 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 763 lines of history. ! ! Reading 28500 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 J2027-2136_X_2017_10_09_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 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 258 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 298 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 298 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 298 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 325 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 298 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.948222Jy sigma=0.007604 ! Fit after self-cal, rms=0.932114Jy sigma=0.007484 ! 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=0.8444 mas, bmaj=4.658 mas, bpa=-15.22 degrees ! Estimated noise=863.642 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 = 0.0535677 Jy ! Component: 100 - total flux cleaned = 0.067293 Jy ! Total flux subtracted in 100 components = 0.067293 Jy ! Clean residual min=-0.003150 max=0.005755 Jy/beam ! Clean residual mean=0.000013 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.067293 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.067293 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=0.081533Jy sigma=0.000625 ! Fit after self-cal, rms=0.081402Jy sigma=0.000624 ! 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=1.12 mas, bmaj=4.699 mas, bpa=-14.47 degrees ! Estimated noise=545.468 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 = 0.00652081 Jy ! Component: 100 - total flux cleaned = 0.00883261 Jy ! Component: 150 - total flux cleaned = 0.00904706 Jy ! Component: 200 - total flux cleaned = 0.00899844 Jy ! Total flux subtracted in 200 components = 0.00899844 Jy ! Clean residual min=-0.001672 max=0.001556 Jy/beam ! Clean residual mean=0.000009 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0762914 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0762914 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=0.080916Jy sigma=0.000620 ! Fit after self-cal, rms=0.080908Jy sigma=0.000620 ! 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 1.01 FD 1.02 HN 0.95 KP 1.00 ! LA 0.99 MK 1.06 NL 0.92 OV 1.00* ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.90 KP 1.05 ! LA 1.00 MK 1.07 NL 1.01 OV 1.00* ! PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 0.99 ! LA 1.00 MK 1.04 NL 0.95 OV 1.00* ! PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.10 KP 0.97 ! LA 0.99 MK 0.97 NL 0.98 OV 1.00* ! PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.90 KP 0.98 ! LA 1.01 MK 1.14 NL 0.93 OV 1.00* ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.88 KP 0.98 ! LA 1.00 MK 1.20 NL 0.95 OV 1.00* ! PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 0.94 ! LA 1.01 MK 1.12 NL 0.93 OV 1.00* ! PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.00* KP 0.98 ! LA 0.99 MK 1.04 NL 0.94 OV 1.00* ! PT 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00* KP 0.95 ! LA 0.99 MK 1.00 NL 0.96 OV 1.00* ! PT 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.00* KP 0.97 ! LA 1.02 MK 0.94 NL 0.95 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.00* KP 0.97 ! LA 1.00 MK 1.02 NL 0.95 OV 1.00* ! PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.00* KP 0.89 ! LA 0.96 MK 0.89 NL 1.07 OV 1.00* ! PT 1.01 ! ! ! Fit before self-cal, rms=0.080908Jy sigma=0.000620 ! Fit after self-cal, rms=0.079291Jy sigma=0.000619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=4.716 mas, bpa=-14.4 degrees ! Estimated noise=540.718 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 = 0.000274409 Jy ! Component: 100 - total flux cleaned = 0.000168877 Jy ! Component: 150 - total flux cleaned = 8.57367e-05 Jy ! Component: 200 - total flux cleaned = 6.18295e-05 Jy ! Total flux subtracted in 200 components = 6.18295e-05 Jy ! Clean residual min=-0.001133 max=0.001535 Jy/beam ! Clean residual mean=0.000007 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0763533 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0763533 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=0.079283Jy sigma=0.000619 ! Fit after self-cal, rms=0.079286Jy sigma=0.000618 ! 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=0.079286Jy sigma=0.000618 ! Fit after self-cal, rms=0.079633Jy sigma=0.000618 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.135 mas, bmaj=4.708 mas, bpa=-14.41 degrees ! Estimated noise=541.045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.86014e-05 Jy ! Component: 100 - total flux cleaned = -3.95559e-06 Jy ! Component: 150 - total flux cleaned = -2.70926e-05 Jy ! Component: 200 - total flux cleaned = -4.81486e-05 Jy ! Total flux subtracted in 200 components = -4.81486e-05 Jy ! Clean residual min=-0.001141 max=0.001558 Jy/beam ! Clean residual mean=0.000006 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0763051 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0763051 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=0.079628Jy sigma=0.000618 ! Fit after self-cal, rms=0.079664Jy sigma=0.000618 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 (17.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123885 Jy ! Component: 100 - total flux cleaned = 0.0014188 Jy ! Component: 150 - total flux cleaned = 0.00145799 Jy ! Component: 200 - total flux cleaned = 0.00145809 Jy ! Total flux subtracted in 200 components = 0.00145809 Jy ! Clean residual min=-0.000928 max=0.000816 Jy/beam ! Clean residual mean=0.000005 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0777632 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 0.0777632 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=0.079640Jy sigma=0.000617 ! Fit after self-cal, rms=0.079632Jy sigma=0.000617 ! 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=0.079632Jy sigma=0.000617 ! Fit after self-cal, rms=0.079641Jy sigma=0.000617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=4.703 mas, bpa=-14.4 degrees ! Estimated noise=539.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399951 Jy ! Component: 100 - total flux cleaned = 0.000387313 Jy ! Component: 150 - total flux cleaned = 0.000360569 Jy ! Component: 200 - total flux cleaned = 0.000300472 Jy ! Total flux subtracted in 200 components = 0.000300472 Jy ! Clean residual min=-0.000926 max=0.000760 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0780637 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.0780637 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=0.079633Jy sigma=0.000617 ! Fit after self-cal, rms=0.079642Jy sigma=0.000617 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.16754e-05 Jy ! Component: 100 - total flux cleaned = 2.14667e-05 Jy ! Component: 150 - total flux cleaned = -1.14976e-05 Jy ! Component: 200 - total flux cleaned = -4.14607e-05 Jy ! Total flux subtracted in 200 components = -4.14607e-05 Jy ! Clean residual min=-0.000898 max=0.000769 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0780222 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 0.0780222 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=0.079638Jy sigma=0.000617 ! Fit after self-cal, rms=0.079635Jy sigma=0.000617 ! 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=0.079635Jy sigma=0.000617 ! Fit after self-cal, rms=0.079641Jy sigma=0.000617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.667 mas, bmaj=5.198 mas, bpa=-5.284 degrees ! Estimated noise=604.039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.00489e-05 Jy ! Component: 100 - total flux cleaned = -0.000138193 Jy ! Component: 150 - total flux cleaned = -0.000129655 Jy ! Component: 200 - total flux cleaned = -0.000122884 Jy ! Total flux subtracted in 200 components = -0.000122884 Jy ! Clean residual min=-0.000878 max=0.000682 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0778993 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.0778993 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=0.079639Jy sigma=0.000617 ! Fit after self-cal, rms=0.079643Jy sigma=0.000617 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 = -7.3624e-05 Jy ! Component: 100 - total flux cleaned = -7.98553e-05 Jy ! Component: 150 - total flux cleaned = -8.51284e-05 Jy ! Component: 200 - total flux cleaned = -6.93589e-05 Jy ! Total flux subtracted in 200 components = -6.93589e-05 Jy ! Clean residual min=-0.000843 max=0.000680 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0778299 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.0778299 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=0.079642Jy sigma=0.000617 ! Fit after self-cal, rms=0.079642Jy sigma=0.000617 ! 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=1.137 mas, bmaj=4.702 mas, bpa=-14.39 degrees ! Estimated noise=539.612 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.137 x 4.702 at -14.39 degrees (North through East) ! Clean map min=-0.0015993 max=0.070597 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=0.855 mas, bmaj=4.653 mas, bpa=-15.31 degrees ! Estimated noise=854.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0526992 Jy ! Component: 100 - total flux cleaned = 0.0663539 Jy ! Component: 150 - total flux cleaned = 0.0723947 Jy ! Component: 200 - total flux cleaned = 0.0755386 Jy ! Total flux subtracted in 200 components = 0.0755386 Jy ! Clean residual min=-0.002154 max=0.002311 Jy/beam ! Clean residual mean=0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0755386 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 0.0755386 Jy ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=4.702 mas, bpa=-14.39 degrees ! Estimated noise=539.612 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 = 0.00193026 Jy ! Component: 100 - total flux cleaned = 0.00224977 Jy ! Component: 150 - total flux cleaned = 0.00255588 Jy ! Component: 200 - total flux cleaned = 0.00277724 Jy ! Total flux subtracted in 200 components = 0.00277724 Jy ! Clean residual min=-0.001301 max=0.001100 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0783158 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.0783158 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=2.667 mas, bmaj=5.198 mas, bpa=-5.284 degrees ! Estimated noise=604.039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.38653e-05 Jy ! Component: 100 - total flux cleaned = 2.71023e-05 Jy ! Component: 150 - total flux cleaned = -6.79658e-05 Jy ! Component: 200 - total flux cleaned = -0.000130977 Jy ! Total flux subtracted in 200 components = -0.000130977 Jy ! Clean residual min=-0.001143 max=0.000733 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0781849 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 = -7.36446e-05 Jy ! Component: 100 - total flux cleaned = -0.000121935 Jy ! Component: 150 - total flux cleaned = -0.000178312 Jy ! Component: 200 - total flux cleaned = -0.000215519 Jy ! Total flux subtracted in 200 components = -0.000215519 Jy ! Clean residual min=-0.001001 max=0.000687 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0779693 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 78 components and 0.0779693 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.137 mas, bmaj=4.702 mas, bpa=-14.39 degrees ! Estimated noise=539.612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.20754e-06 Jy ! Component: 100 - total flux cleaned = 6.06857e-06 Jy ! Component: 150 - total flux cleaned = -7.25233e-05 Jy ! Component: 200 - total flux cleaned = -0.000130814 Jy ! Total flux subtracted in 200 components = -0.000130814 Jy ! Clean residual min=-0.000865 max=0.000830 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0778385 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.0778385 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=0.079647Jy sigma=0.000617 ! Fit after self-cal, rms=0.079649Jy sigma=0.000617 wmodel J2027-2136_X_2017_10_09_pus_map.mod ! Writing 94 model components to file: J2027-2136_X_2017_10_09_pus_map.mod wobs J2027-2136_X_2017_10_09_pus_uvs.fits ! Writing UV FITS file: J2027-2136_X_2017_10_09_pus_uvs.fits wwins J2027-2136_X_2017_10_09_pus_map.win ! wwins: Wrote 2 windows to J2027-2136_X_2017_10_09_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 = -0.000142614 Jy ! Component: 100 - total flux cleaned = -0.000224543 Jy ! Component: 150 - total flux cleaned = -0.000263071 Jy ! Component: 200 - total flux cleaned = -0.000274891 Jy ! Component: 250 - total flux cleaned = -0.000318598 Jy ! Component: 300 - total flux cleaned = -0.000370187 Jy ! Component: 350 - total flux cleaned = -0.000458326 Jy ! Component: 400 - total flux cleaned = -0.000514659 Jy ! Component: 450 - total flux cleaned = -0.000532884 Jy ! Component: 500 - total flux cleaned = -0.000550414 Jy ! Component: 550 - total flux cleaned = -0.000575941 Jy ! Component: 600 - total flux cleaned = -0.000584308 Jy ! Component: 650 - total flux cleaned = -0.000624261 Jy ! Component: 700 - total flux cleaned = -0.000600869 Jy ! Component: 750 - total flux cleaned = -0.000624092 Jy ! Component: 800 - total flux cleaned = -0.000639213 Jy ! Component: 850 - total flux cleaned = -0.000639206 Jy ! Component: 900 - total flux cleaned = -0.000646473 Jy ! Component: 950 - total flux cleaned = -0.000646507 Jy ! Component: 1000 - total flux cleaned = -0.000639509 Jy ! Component: 1050 - total flux cleaned = -0.000646289 Jy ! Component: 1100 - total flux cleaned = -0.000639449 Jy ! Component: 1150 - total flux cleaned = -0.000646141 Jy ! Component: 1200 - total flux cleaned = -0.000659343 Jy ! Component: 1250 - total flux cleaned = -0.000685236 Jy ! Component: 1300 - total flux cleaned = -0.000691611 Jy ! Component: 1350 - total flux cleaned = -0.000697885 Jy ! Component: 1400 - total flux cleaned = -0.000716561 Jy ! Component: 1450 - total flux cleaned = -0.000716507 Jy ! Component: 1500 - total flux cleaned = -0.000728675 Jy ! Component: 1550 - total flux cleaned = -0.000734669 Jy ! Component: 1600 - total flux cleaned = -0.000752456 Jy ! Component: 1650 - total flux cleaned = -0.000769992 Jy ! Component: 1700 - total flux cleaned = -0.000752505 Jy ! Component: 1750 - total flux cleaned = -0.000758229 Jy ! Component: 1800 - total flux cleaned = -0.000741103 Jy ! Component: 1850 - total flux cleaned = -0.000735499 Jy ! Component: 1900 - total flux cleaned = -0.000735539 Jy ! Component: 1950 - total flux cleaned = -0.00073001 Jy ! Component: 2000 - total flux cleaned = -0.000724533 Jy ! Total flux subtracted in 2048 components = -0.000719163 Jy ! Clean residual min=-0.000322 max=0.000305 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0771194 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 227 components and 0.0771194 Jy ![Exited script file: muppet] wmap "J2027-2136_X_2017_10_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.137 x 4.702 at -14.39 degrees (North through East) ! Clean map min=-0.0013874 max=0.07017 Jy/beam ! Writing clean map to FITS file: J2027-2136_X_2017_10_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0701695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109988 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.470238 0.470238 0.940476 1.88095 3.7619 7.5238 15.0476 30.0952 60.1904 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.07 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.137 x 4.702 at -14.39 degrees (North through East) ! Clean map min=-0.0013874 max=0.07017 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 J2027-2136_X_2017_10_09_pus_uvs.log closed on Sun May 12 15:24:47 2019