! Started logfile: J1926+5052_X_2017_08_12_pus_uvs.log on Fri May 10 15:27:58 2019 obs J1926+5052_X_2017_08_12_pus_uva.fits ! Reading UV FITS file: J1926+5052_X_2017_08_12_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.759524 visibilities/baseline/integration-bin. ! Found source: J1926+5052 ! ! 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 1049 lines of history. ! ! Reading 34452 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 J1926+5052_X_2017_08_12_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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.864654Jy sigma=0.007124 ! Fit after self-cal, rms=0.851594Jy sigma=0.007033 ! 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=0.7568 mas, bmaj=1.085 mas, bpa=6.622 degrees ! Estimated noise=1019.77 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 = 0.118665 Jy ! Component: 100 - total flux cleaned = 0.153607 Jy ! Total flux subtracted in 100 components = 0.153607 Jy ! Clean residual min=-0.011022 max=0.040726 Jy/beam ! Clean residual mean=-0.000121 rms=0.003474 Jy/beam ! Combined flux in latest and established models = 0.153607 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.153607 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=0.112310Jy sigma=0.000825 ! Fit after self-cal, rms=0.112271Jy sigma=0.000824 ! Inverting map ! Added new window around map position (0.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342364 Jy ! Component: 100 - total flux cleaned = 0.0504076 Jy ! Total flux subtracted in 100 components = 0.0504076 Jy ! Clean residual min=-0.007552 max=0.017400 Jy/beam ! Clean residual mean=-0.000055 rms=0.002051 Jy/beam ! Combined flux in latest and established models = 0.204015 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.204015 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=0.100452Jy sigma=0.000703 ! Fit after self-cal, rms=0.098796Jy sigma=0.000689 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143878 Jy ! Component: 100 - total flux cleaned = 0.0226662 Jy ! Total flux subtracted in 100 components = 0.0226662 Jy ! Clean residual min=-0.005426 max=0.008291 Jy/beam ! Clean residual mean=-0.000028 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.226681 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.226681 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=0.096496Jy sigma=0.000663 ! Fit after self-cal, rms=0.096229Jy sigma=0.000660 ! 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=0.9409 mas, bmaj=1.298 mas, bpa=7.214 degrees ! Estimated noise=471.215 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 = 0.00849186 Jy ! Component: 100 - total flux cleaned = 0.0124999 Jy ! Component: 150 - total flux cleaned = 0.0150157 Jy ! Component: 200 - total flux cleaned = 0.0166387 Jy ! Total flux subtracted in 200 components = 0.0166387 Jy ! Clean residual min=-0.003824 max=0.004951 Jy/beam ! Clean residual mean=-0.000029 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.243319 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.24332 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=0.095616Jy sigma=0.000653 ! Fit after self-cal, rms=0.095501Jy sigma=0.000652 ! Inverting map ! Added new window around map position (0.2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548567 Jy ! Component: 100 - total flux cleaned = 0.00821473 Jy ! Component: 150 - total flux cleaned = 0.00904476 Jy ! Component: 200 - total flux cleaned = 0.00922272 Jy ! Total flux subtracted in 200 components = 0.00922272 Jy ! Clean residual min=-0.002947 max=0.003318 Jy/beam ! Clean residual mean=-0.000008 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.252542 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.252542 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=0.095205Jy sigma=0.000649 ! Fit after self-cal, rms=0.095141Jy sigma=0.000648 ! 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 1.04 KP 1.03 ! LA 0.97 MK 0.96 NL 0.96 OV 0.98 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.03 KP 1.04 ! LA 0.97 MK 0.95 NL 0.95 OV 0.99 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.00 KP 0.98 ! LA 1.00 MK 0.96 NL 0.95 OV 1.00 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.99 KP 1.03 ! LA 0.98 MK 0.98 NL 0.94 OV 1.02 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.01 KP 1.01 ! LA 0.97 MK 0.99 NL 0.95 OV 1.02 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.02 KP 1.01 ! LA 0.97 MK 0.97 NL 0.95 OV 1.02 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.02 KP 1.01 ! LA 1.00 MK 0.99 NL 0.96 OV 0.99 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.02 KP 1.06 ! LA 0.95 MK 0.95 NL 0.97 OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.05 KP 1.05 ! LA 0.98 MK 0.96 NL 0.96 OV 1.01 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.22 KP 1.02 ! LA 1.01 MK 1.01 NL 0.99 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.02 KP 1.01 ! LA 0.98 MK 0.96 NL 0.97 OV 1.01 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.08 KP 1.01 ! LA 0.98 MK 0.94 NL 0.97 OV 1.00 ! PT 1.03 SC 1.06 ! ! ! Fit before self-cal, rms=0.095141Jy sigma=0.000648 ! Fit after self-cal, rms=0.097148Jy sigma=0.000645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=1.299 mas, bpa=6.391 degrees ! Estimated noise=470.608 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 = -9.95962e-06 Jy ! Component: 100 - total flux cleaned = 0.000659922 Jy ! Component: 150 - total flux cleaned = 0.000853927 Jy ! Component: 200 - total flux cleaned = 0.00101739 Jy ! Total flux subtracted in 200 components = 0.00101739 Jy ! Clean residual min=-0.001865 max=0.002251 Jy/beam ! Clean residual mean=0.000007 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.25356 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.25356 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=0.097070Jy sigma=0.000644 ! Fit after self-cal, rms=0.097109Jy sigma=0.000644 ! 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=0.097109Jy sigma=0.000644 ! Fit after self-cal, rms=0.102505Jy sigma=0.000642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9428 mas, bmaj=1.294 mas, bpa=6.603 degrees ! Estimated noise=469.142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645819 Jy ! Component: 100 - total flux cleaned = 0.00104546 Jy ! Component: 150 - total flux cleaned = 0.00114163 Jy ! Component: 200 - total flux cleaned = 0.00122681 Jy ! Total flux subtracted in 200 components = 0.00122681 Jy ! Clean residual min=-0.001532 max=0.001660 Jy/beam ! Clean residual mean=0.000009 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.254786 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.254786 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=0.102471Jy sigma=0.000641 ! Fit after self-cal, rms=0.102506Jy sigma=0.000641 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, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177235 Jy ! Component: 100 - total flux cleaned = 0.00231594 Jy ! Component: 150 - total flux cleaned = 0.00270172 Jy ! Component: 200 - total flux cleaned = 0.00309018 Jy ! Total flux subtracted in 200 components = 0.00309018 Jy ! Clean residual min=-0.001397 max=0.001382 Jy/beam ! Clean residual mean=0.000006 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.257877 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.257877 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=0.102462Jy sigma=0.000641 ! Fit after self-cal, rms=0.102460Jy sigma=0.000641 ! 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=0.102460Jy sigma=0.000641 ! Fit after self-cal, rms=0.102836Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9426 mas, bmaj=1.294 mas, bpa=6.646 degrees ! Estimated noise=468.605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362297 Jy ! Component: 100 - total flux cleaned = 0.000801457 Jy ! Component: 150 - total flux cleaned = 0.00107329 Jy ! Component: 200 - total flux cleaned = 0.00131701 Jy ! Total flux subtracted in 200 components = 0.00131701 Jy ! Clean residual min=-0.001333 max=0.001326 Jy/beam ! Clean residual mean=0.000004 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.259194 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.259194 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=0.102819Jy sigma=0.000641 ! Fit after self-cal, rms=0.102818Jy sigma=0.000641 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 = 0.000185782 Jy ! Component: 100 - total flux cleaned = 0.000489567 Jy ! Component: 150 - total flux cleaned = 0.000634978 Jy ! Component: 200 - total flux cleaned = 0.000769098 Jy ! Total flux subtracted in 200 components = 0.000769098 Jy ! Clean residual min=-0.001315 max=0.001301 Jy/beam ! Clean residual mean=0.000004 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.259963 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.259963 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=0.102808Jy sigma=0.000641 ! Fit after self-cal, rms=0.102808Jy sigma=0.000641 ! 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=0.102808Jy sigma=0.000641 ! Fit after self-cal, rms=0.102873Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=2.392 mas, bpa=6.192 degrees ! Estimated noise=592.144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000639491 Jy ! Component: 100 - total flux cleaned = 0.000994825 Jy ! Component: 150 - total flux cleaned = 0.00128734 Jy ! Component: 200 - total flux cleaned = 0.00144808 Jy ! Total flux subtracted in 200 components = 0.00144808 Jy ! Clean residual min=-0.001234 max=0.001190 Jy/beam ! Clean residual mean=0.000007 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.261411 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.261411 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=0.102868Jy sigma=0.000640 ! Fit after self-cal, rms=0.102869Jy sigma=0.000640 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 = 0.00012192 Jy ! Component: 100 - total flux cleaned = 0.000316207 Jy ! Component: 150 - total flux cleaned = 0.000412164 Jy ! Component: 200 - total flux cleaned = 0.000493065 Jy ! Total flux subtracted in 200 components = 0.000493065 Jy ! Clean residual min=-0.001166 max=0.001176 Jy/beam ! Clean residual mean=0.000007 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.261904 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.261904 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=0.102866Jy sigma=0.000640 ! Fit after self-cal, rms=0.102867Jy sigma=0.000640 ! 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=0.9426 mas, bmaj=1.295 mas, bpa=6.709 degrees ! Estimated noise=468.608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9426 x 1.295 at 6.709 degrees (North through East) ! Clean map min=-0.0011266 max=0.14473 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=0.7583 mas, bmaj=1.081 mas, bpa=5.869 degrees ! Estimated noise=1014.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119776 Jy ! Component: 100 - total flux cleaned = 0.167657 Jy ! Component: 150 - total flux cleaned = 0.193713 Jy ! Component: 200 - total flux cleaned = 0.209588 Jy ! Total flux subtracted in 200 components = 0.209588 Jy ! Clean residual min=-0.004646 max=0.008631 Jy/beam ! Clean residual mean=-0.000047 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.209588 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.209588 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9426 mas, bmaj=1.295 mas, bpa=6.709 degrees ! Estimated noise=468.608 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 = 0.0136663 Jy ! Component: 100 - total flux cleaned = 0.0221253 Jy ! Component: 150 - total flux cleaned = 0.0278949 Jy ! Component: 200 - total flux cleaned = 0.0321585 Jy ! Total flux subtracted in 200 components = 0.0321585 Jy ! Clean residual min=-0.002017 max=0.002448 Jy/beam ! Clean residual mean=-0.000027 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.241747 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.241747 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322602 Jy ! Component: 100 - total flux cleaned = 0.00583711 Jy ! Component: 150 - total flux cleaned = 0.00799587 Jy ! Component: 200 - total flux cleaned = 0.00981066 Jy ! Total flux subtracted in 200 components = 0.00981066 Jy ! Clean residual min=-0.001630 max=0.001478 Jy/beam ! Clean residual mean=-0.000010 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.251557 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 79 components and 0.251557 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=2.185 mas, bmaj=2.392 mas, bpa=6.192 degrees ! Estimated noise=592.144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263592 Jy ! Component: 100 - total flux cleaned = 0.00449322 Jy ! Component: 150 - total flux cleaned = 0.00587955 Jy ! Component: 200 - total flux cleaned = 0.00694421 Jy ! Total flux subtracted in 200 components = 0.00694421 Jy ! Clean residual min=-0.001499 max=0.001022 Jy/beam ! Clean residual mean=-0.000005 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.258502 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 = 0.000830725 Jy ! Component: 100 - total flux cleaned = 0.0014814 Jy ! Component: 150 - total flux cleaned = 0.00199264 Jy ! Component: 200 - total flux cleaned = 0.00239657 Jy ! Total flux subtracted in 200 components = 0.00239657 Jy ! Clean residual min=-0.001263 max=0.001091 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.260898 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 120 components and 0.260898 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9426 mas, bmaj=1.295 mas, bpa=6.709 degrees ! Estimated noise=468.608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000395566 Jy ! Component: 100 - total flux cleaned = -0.000302508 Jy ! Component: 150 - total flux cleaned = -0.000301357 Jy ! Component: 200 - total flux cleaned = -0.000300778 Jy ! Total flux subtracted in 200 components = -0.000300778 Jy ! Clean residual min=-0.001316 max=0.001262 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.260597 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.260597 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=0.102869Jy sigma=0.000641 ! Fit after self-cal, rms=0.102851Jy sigma=0.000640 wmodel J1926+5052_X_2017_08_12_pus_map.mod ! Writing 137 model components to file: J1926+5052_X_2017_08_12_pus_map.mod wobs J1926+5052_X_2017_08_12_pus_uvs.fits ! Writing UV FITS file: J1926+5052_X_2017_08_12_pus_uvs.fits wwins J1926+5052_X_2017_08_12_pus_map.win ! wwins: Wrote 4 windows to J1926+5052_X_2017_08_12_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 = -0.000229578 Jy ! Component: 100 - total flux cleaned = -0.000190367 Jy ! Component: 150 - total flux cleaned = -0.000227848 Jy ! Component: 200 - total flux cleaned = -0.00022793 Jy ! Component: 250 - total flux cleaned = -0.000228092 Jy ! Component: 300 - total flux cleaned = -0.000211321 Jy ! Component: 350 - total flux cleaned = -0.000178838 Jy ! Component: 400 - total flux cleaned = -9.99251e-05 Jy ! Component: 450 - total flux cleaned = -0.000115292 Jy ! Component: 500 - total flux cleaned = -3.92501e-05 Jy ! Component: 550 - total flux cleaned = -2.47831e-05 Jy ! Component: 600 - total flux cleaned = -1.01733e-05 Jy ! Component: 650 - total flux cleaned = 3.28031e-05 Jy ! Component: 700 - total flux cleaned = 4.71363e-05 Jy ! Component: 750 - total flux cleaned = 6.11802e-05 Jy ! Component: 800 - total flux cleaned = 0.000129425 Jy ! Component: 850 - total flux cleaned = 6.2039e-05 Jy ! Component: 900 - total flux cleaned = 8.86298e-05 Jy ! Component: 950 - total flux cleaned = 6.23656e-05 Jy ! Component: 1000 - total flux cleaned = 1.09776e-05 Jy ! Component: 1050 - total flux cleaned = -5.25348e-05 Jy ! Component: 1100 - total flux cleaned = -0.000102846 Jy ! Component: 1150 - total flux cleaned = -0.000165066 Jy ! Component: 1200 - total flux cleaned = -0.000226341 Jy ! Component: 1250 - total flux cleaned = -0.000226288 Jy ! Component: 1300 - total flux cleaned = -0.000214201 Jy ! Component: 1350 - total flux cleaned = -0.000202328 Jy ! Component: 1400 - total flux cleaned = -0.00020241 Jy ! Component: 1450 - total flux cleaned = -0.000190894 Jy ! Component: 1500 - total flux cleaned = -0.000202379 Jy ! Component: 1550 - total flux cleaned = -0.000145486 Jy ! Component: 1600 - total flux cleaned = -0.000179362 Jy ! Component: 1650 - total flux cleaned = -0.000123455 Jy ! Component: 1700 - total flux cleaned = -0.000112375 Jy ! Component: 1750 - total flux cleaned = -3.55311e-05 Jy ! Component: 1800 - total flux cleaned = -1.36479e-05 Jy ! Component: 1850 - total flux cleaned = 2.94096e-05 Jy ! Component: 1900 - total flux cleaned = 7.213e-05 Jy ! Component: 1950 - total flux cleaned = 9.34107e-05 Jy ! Component: 2000 - total flux cleaned = 0.000114532 Jy ! Total flux subtracted in 2048 components = 0.000145711 Jy ! Clean residual min=-0.000635 max=0.000658 Jy/beam ! Clean residual mean=0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.260743 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 286 components and 0.260743 Jy ![Exited script file: muppet] wmap "J1926+5052_X_2017_08_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9426 x 1.295 at 6.709 degrees (North through East) ! Clean map min=-0.0010133 max=0.14491 Jy/beam ! Writing clean map to FITS file: J1926+5052_X_2017_08_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.144907 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189858 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393063 0.393063 0.786126 1.57225 3.1445 6.289 12.578 25.156 50.312 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.144 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9426 x 1.295 at 6.709 degrees (North through East) ! Clean map min=-0.0010133 max=0.14491 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 J1926+5052_X_2017_08_12_pus_uvs.log closed on Fri May 10 15:28:00 2019