! Started logfile: J0921+7136_X_2017_02_24_pus_uvs.log on Sat May 4 10:00:14 2019 obs J0921+7136_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J0921+7136_X_2017_02_24_pus_uva.fits ! AN table 1: 112 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.868254 visibilities/baseline/integration-bin. ! Found source: J0921+7136 ! ! 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 1882 lines of history. ! ! Reading 52512 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 J0921+7136_X_2017_02_24_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.879629Jy sigma=0.007348 ! Fit after self-cal, rms=0.873248Jy sigma=0.007297 ! 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=0.7576 mas, bmaj=1.177 mas, bpa=76.98 degrees ! Estimated noise=787.365 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 = 0.0956015 Jy ! Component: 100 - total flux cleaned = 0.130869 Jy ! Total flux subtracted in 100 components = 0.130869 Jy ! Clean residual min=-0.004033 max=0.015203 Jy/beam ! Clean residual mean=-0.000010 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.130869 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.130869 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=0.087352Jy sigma=0.000696 ! Fit after self-cal, rms=0.087083Jy sigma=0.000694 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169728 Jy ! Component: 100 - total flux cleaned = 0.0252667 Jy ! Total flux subtracted in 100 components = 0.0252667 Jy ! Clean residual min=-0.003310 max=0.003899 Jy/beam ! Clean residual mean=0.000012 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.156136 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.156136 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=0.083627Jy sigma=0.000662 ! Fit after self-cal, rms=0.083599Jy sigma=0.000662 ! 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=0.9724 mas, bmaj=1.441 mas, bpa=75.7 degrees ! Estimated noise=372.923 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 = 0.00517803 Jy ! Component: 100 - total flux cleaned = 0.00742121 Jy ! Component: 150 - total flux cleaned = 0.00788585 Jy ! Component: 200 - total flux cleaned = 0.00788517 Jy ! Total flux subtracted in 200 components = 0.00788517 Jy ! Clean residual min=-0.002186 max=0.003717 Jy/beam ! Clean residual mean=0.000042 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.164021 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.164021 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=0.083316Jy sigma=0.000659 ! Fit after self-cal, rms=0.083311Jy sigma=0.000659 ! Inverting map ! Added new window around map position (18.6, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411356 Jy ! Component: 100 - total flux cleaned = 0.00670433 Jy ! Component: 150 - total flux cleaned = 0.00857693 Jy ! Component: 200 - total flux cleaned = 0.0100471 Jy ! Total flux subtracted in 200 components = 0.0100471 Jy ! Clean residual min=-0.002054 max=0.001986 Jy/beam ! Clean residual mean=0.000018 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.174068 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.174068 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=0.083090Jy sigma=0.000657 ! Fit after self-cal, rms=0.083067Jy sigma=0.000657 ! 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 1.03 HN 1.00 KP 1.00 ! LA 1.02 MK 0.99 NL 0.95 OV 0.98 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.95 KP 1.01 ! LA 1.02 MK 0.98 NL 0.97 OV 0.99 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.95 KP 1.00 ! LA 1.00 MK 0.98 NL 0.96 OV 1.02 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.02 ! LA 0.99 MK 0.99 NL 0.98 OV 1.01 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.95 KP 1.01 ! LA 1.01 MK 0.98 NL 0.97 OV 0.99 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.97 KP 1.00 ! LA 1.05 MK 1.00 NL 0.98 OV 1.00 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.96 KP 1.01 ! LA 0.99 MK 0.99 NL 0.99 OV 1.01 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.97 KP 1.03 ! LA 1.03 MK 0.99 NL 0.98 OV 1.00 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.98 KP 1.00 ! LA 1.02 MK 0.94 NL 0.98 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.09 KP 1.02 ! LA 1.00 MK 1.01 NL 0.97 OV 1.01 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.15 KP 0.98 ! LA 1.00 MK 0.96 NL 0.98 OV 1.03 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.99 KP 1.05 ! LA 0.99 MK 0.95 NL 0.96 OV 1.00 ! PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.083067Jy sigma=0.000657 ! Fit after self-cal, rms=0.083347Jy sigma=0.000655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9752 mas, bmaj=1.447 mas, bpa=76.01 degrees ! Estimated noise=373.383 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 = 0.00172251 Jy ! Component: 100 - total flux cleaned = 0.00267861 Jy ! Component: 150 - total flux cleaned = 0.00322134 Jy ! Component: 200 - total flux cleaned = 0.00349056 Jy ! Total flux subtracted in 200 components = 0.00349056 Jy ! Clean residual min=-0.001651 max=0.001784 Jy/beam ! Clean residual mean=0.000007 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.177559 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.177559 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=0.083301Jy sigma=0.000654 ! Fit after self-cal, rms=0.083307Jy sigma=0.000654 ! 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=0.083307Jy sigma=0.000654 ! Fit after self-cal, rms=0.087320Jy sigma=0.000650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9714 mas, bmaj=1.436 mas, bpa=74.56 degrees ! Estimated noise=371.443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620885 Jy ! Component: 100 - total flux cleaned = 0.000856403 Jy ! Component: 150 - total flux cleaned = 0.00106028 Jy ! Component: 200 - total flux cleaned = 0.00119375 Jy ! Total flux subtracted in 200 components = 0.00119375 Jy ! Clean residual min=-0.001165 max=0.001323 Jy/beam ! Clean residual mean=0.000009 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.178753 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.178753 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=0.087300Jy sigma=0.000650 ! Fit after self-cal, rms=0.087379Jy 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) ! Added new window around map position (21.8, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012078 Jy ! Component: 100 - total flux cleaned = 0.00166696 Jy ! Component: 150 - total flux cleaned = 0.00187204 Jy ! Component: 200 - total flux cleaned = 0.00198734 Jy ! Total flux subtracted in 200 components = 0.00198734 Jy ! Clean residual min=-0.001147 max=0.001250 Jy/beam ! Clean residual mean=0.000006 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.18074 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.18074 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=0.087357Jy sigma=0.000650 ! Fit after self-cal, rms=0.087356Jy sigma=0.000650 ! Inverting map ! Added new window around map position (1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801637 Jy ! Component: 100 - total flux cleaned = 0.000853658 Jy ! Component: 150 - total flux cleaned = 0.000974094 Jy ! Component: 200 - total flux cleaned = 0.00104162 Jy ! Total flux subtracted in 200 components = 0.00104162 Jy ! Clean residual min=-0.001124 max=0.001047 Jy/beam ! Clean residual mean=0.000005 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.181782 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.181782 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=0.087339Jy sigma=0.000650 ! Fit after self-cal, rms=0.087338Jy 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=0.087338Jy sigma=0.000650 ! Fit after self-cal, rms=0.087676Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9704 mas, bmaj=1.431 mas, bpa=74.07 degrees ! Estimated noise=370.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421752 Jy ! Component: 100 - total flux cleaned = 0.000595002 Jy ! Component: 150 - total flux cleaned = 0.000773013 Jy ! Component: 200 - total flux cleaned = 0.000915788 Jy ! Total flux subtracted in 200 components = 0.000915788 Jy ! Clean residual min=-0.001046 max=0.000968 Jy/beam ! Clean residual mean=0.000006 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.182697 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.182697 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=0.087665Jy sigma=0.000650 ! Fit after self-cal, rms=0.087669Jy 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 = 0.000154163 Jy ! Component: 100 - total flux cleaned = 0.000287816 Jy ! Component: 150 - total flux cleaned = 0.00035968 Jy ! Component: 200 - total flux cleaned = 0.000410903 Jy ! Total flux subtracted in 200 components = 0.000410903 Jy ! Clean residual min=-0.001048 max=0.000943 Jy/beam ! Clean residual mean=0.000005 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.183108 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.183108 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=0.087663Jy sigma=0.000650 ! Fit after self-cal, rms=0.087663Jy sigma=0.000650 ! 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=0.087663Jy sigma=0.000650 ! Fit after self-cal, rms=0.087653Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=2.69 mas, bpa=74.7 degrees ! Estimated noise=474.305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712599 Jy ! Component: 100 - total flux cleaned = 0.00112371 Jy ! Component: 150 - total flux cleaned = 0.00133706 Jy ! Component: 200 - total flux cleaned = 0.0014297 Jy ! Total flux subtracted in 200 components = 0.0014297 Jy ! Clean residual min=-0.001095 max=0.001094 Jy/beam ! Clean residual mean=0.000005 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.184538 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.184538 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=0.087651Jy sigma=0.000649 ! Fit after self-cal, rms=0.087652Jy 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 = 0.00023654 Jy ! Component: 100 - total flux cleaned = 0.000323242 Jy ! Component: 150 - total flux cleaned = 0.000399328 Jy ! Component: 200 - total flux cleaned = 0.000467396 Jy ! Total flux subtracted in 200 components = 0.000467396 Jy ! Clean residual min=-0.001070 max=0.001094 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.185005 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 145 components and 0.185005 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=0.087651Jy sigma=0.000649 ! Fit after self-cal, rms=0.087651Jy 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=0.9703 mas, bmaj=1.429 mas, bpa=73.86 degrees ! Estimated noise=370.131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9703 x 1.429 at 73.86 degrees (North through East) ! Clean map min=-0.00090011 max=0.12523 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=0.7577 mas, bmaj=1.167 mas, bpa=74.83 degrees ! Estimated noise=778.242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0952338 Jy ! Component: 100 - total flux cleaned = 0.13185 Jy ! Component: 150 - total flux cleaned = 0.148094 Jy ! Component: 200 - total flux cleaned = 0.155644 Jy ! Total flux subtracted in 200 components = 0.155644 Jy ! Clean residual min=-0.002416 max=0.003380 Jy/beam ! Clean residual mean=0.000014 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.155644 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.155644 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9703 mas, bmaj=1.429 mas, bpa=73.86 degrees ! Estimated noise=370.131 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 = 0.0055838 Jy ! Component: 100 - total flux cleaned = 0.00963495 Jy ! Component: 150 - total flux cleaned = 0.0128719 Jy ! Component: 200 - total flux cleaned = 0.0155176 Jy ! Total flux subtracted in 200 components = 0.0155176 Jy ! Clean residual min=-0.001258 max=0.001601 Jy/beam ! Clean residual mean=0.000022 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.171161 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.171161 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219213 Jy ! Component: 100 - total flux cleaned = 0.0040245 Jy ! Component: 150 - total flux cleaned = 0.00557763 Jy ! Component: 200 - total flux cleaned = 0.0069088 Jy ! Total flux subtracted in 200 components = 0.0069088 Jy ! Clean residual min=-0.001039 max=0.001158 Jy/beam ! Clean residual mean=0.000013 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.17807 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 77 components and 0.17807 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=2.23 mas, bmaj=2.69 mas, bpa=74.7 degrees ! Estimated noise=474.305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208472 Jy ! Component: 100 - total flux cleaned = 0.00347918 Jy ! Component: 150 - total flux cleaned = 0.0045172 Jy ! Component: 200 - total flux cleaned = 0.00532327 Jy ! Total flux subtracted in 200 components = 0.00532327 Jy ! Clean residual min=-0.001066 max=0.001201 Jy/beam ! Clean residual mean=0.000009 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.183393 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 = 0.000563811 Jy ! Component: 100 - total flux cleaned = 0.000936089 Jy ! Component: 150 - total flux cleaned = 0.00119426 Jy ! Component: 200 - total flux cleaned = 0.0013546 Jy ! Total flux subtracted in 200 components = 0.0013546 Jy ! Clean residual min=-0.001081 max=0.001144 Jy/beam ! Clean residual mean=0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.184748 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 140 components and 0.184748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9703 mas, bmaj=1.429 mas, bpa=73.86 degrees ! Estimated noise=370.131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.11066e-05 Jy ! Component: 100 - total flux cleaned = 4.37088e-05 Jy ! Component: 150 - total flux cleaned = 4.33692e-05 Jy ! Component: 200 - total flux cleaned = 6.22435e-05 Jy ! Total flux subtracted in 200 components = 6.22435e-05 Jy ! Clean residual min=-0.001037 max=0.001015 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.18481 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 152 components and 0.18481 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=0.087644Jy sigma=0.000649 ! Fit after self-cal, rms=0.087641Jy sigma=0.000649 wmodel J0921+7136_X_2017_02_24_pus_map.mod ! Writing 152 model components to file: J0921+7136_X_2017_02_24_pus_map.mod wobs J0921+7136_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J0921+7136_X_2017_02_24_pus_uvs.fits wwins J0921+7136_X_2017_02_24_pus_map.win ! wwins: Wrote 4 windows to J0921+7136_X_2017_02_24_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 = 5.01412e-05 Jy ! Component: 100 - total flux cleaned = 0.000166845 Jy ! Component: 150 - total flux cleaned = 0.000324872 Jy ! Component: 200 - total flux cleaned = 0.000459894 Jy ! Component: 250 - total flux cleaned = 0.000589346 Jy ! Component: 300 - total flux cleaned = 0.000658633 Jy ! Component: 350 - total flux cleaned = 0.0006587 Jy ! Component: 400 - total flux cleaned = 0.000672228 Jy ! Component: 450 - total flux cleaned = 0.000672277 Jy ! Component: 500 - total flux cleaned = 0.000659691 Jy ! Component: 550 - total flux cleaned = 0.00067218 Jy ! Component: 600 - total flux cleaned = 0.000708896 Jy ! Component: 650 - total flux cleaned = 0.00069686 Jy ! Component: 700 - total flux cleaned = 0.000684998 Jy ! Component: 750 - total flux cleaned = 0.000661573 Jy ! Component: 800 - total flux cleaned = 0.000638623 Jy ! Component: 850 - total flux cleaned = 0.000615853 Jy ! Component: 900 - total flux cleaned = 0.000604593 Jy ! Component: 950 - total flux cleaned = 0.000571669 Jy ! Component: 1000 - total flux cleaned = 0.000582186 Jy ! Component: 1050 - total flux cleaned = 0.000506828 Jy ! Component: 1100 - total flux cleaned = 0.000495986 Jy ! Component: 1150 - total flux cleaned = 0.000411787 Jy ! Component: 1200 - total flux cleaned = 0.000380634 Jy ! Component: 1250 - total flux cleaned = 0.000329405 Jy ! Component: 1300 - total flux cleaned = 0.000308935 Jy ! Component: 1350 - total flux cleaned = 0.000238472 Jy ! Component: 1400 - total flux cleaned = 0.000238543 Jy ! Component: 1450 - total flux cleaned = 0.000208972 Jy ! Component: 1500 - total flux cleaned = 0.000179547 Jy ! Component: 1550 - total flux cleaned = 0.000140755 Jy ! Component: 1600 - total flux cleaned = 9.27144e-05 Jy ! Component: 1650 - total flux cleaned = 7.36975e-05 Jy ! Component: 1700 - total flux cleaned = 5.47612e-05 Jy ! Component: 1750 - total flux cleaned = -3.87936e-05 Jy ! Component: 1800 - total flux cleaned = -2.94979e-05 Jy ! Component: 1850 - total flux cleaned = -6.61891e-05 Jy ! Component: 1900 - total flux cleaned = -0.000102669 Jy ! Component: 1950 - total flux cleaned = -0.00010274 Jy ! Component: 2000 - total flux cleaned = -0.000120673 Jy ! Total flux subtracted in 2048 components = -0.000174065 Jy ! Clean residual min=-0.000536 max=0.000536 Jy/beam ! Clean residual mean=0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.184636 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 307 components and 0.184636 Jy ![Exited script file: muppet] wmap "J0921+7136_X_2017_02_24_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9703 x 1.429 at 73.86 degrees (North through East) ! Clean map min=-0.00077532 max=0.12489 Jy/beam ! Writing clean map to FITS file: J0921+7136_X_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.124895 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165412 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.397323 0.397323 0.794646 1.58929 3.17858 6.35717 12.7143 25.4287 50.8573 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.124 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9703 x 1.429 at 73.86 degrees (North through East) ! Clean map min=-0.00077532 max=0.12489 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 J0921+7136_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:00:17 2019