! Started logfile: J1746+2603_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:10:37 2016 obs J1746+2603_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1746+2603_X_2014_05_31_pus_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.958768 visibilities/baseline/integration-bin. ! Found source: J1746+2603 ! ! 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 344 lines of history. ! ! Reading 42972 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 J1746+2603_X_2014_05_31_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.948929Jy sigma=0.011552 ! Fit after self-cal, rms=0.935239Jy sigma=0.011405 ! 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=0.7953 mas, bmaj=1.502 mas, bpa=-0.3039 degrees ! Estimated noise=641.525 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 = 0.0502089 Jy ! Component: 100 - total flux cleaned = 0.063195 Jy ! Total flux subtracted in 100 components = 0.063195 Jy ! Clean residual min=-0.003158 max=0.005541 Jy/beam ! Clean residual mean=-0.000012 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.063195 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.063195 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=0.069111Jy sigma=0.000795 ! Fit after self-cal, rms=0.069086Jy sigma=0.000795 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062658 Jy ! Component: 100 - total flux cleaned = 0.00953189 Jy ! Total flux subtracted in 100 components = 0.00953189 Jy ! Clean residual min=-0.002966 max=0.003739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.0727269 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0727269 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=0.068394Jy sigma=0.000787 ! Fit after self-cal, rms=0.068399Jy sigma=0.000787 ! 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=0.9546 mas, bmaj=1.766 mas, bpa=-0.0331 degrees ! Estimated noise=283.268 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 = 0.00290031 Jy ! Component: 100 - total flux cleaned = 0.00431076 Jy ! Component: 150 - total flux cleaned = 0.00515111 Jy ! Component: 200 - total flux cleaned = 0.00547193 Jy ! Total flux subtracted in 200 components = 0.00547193 Jy ! Clean residual min=-0.002802 max=0.002871 Jy/beam ! Clean residual mean=0.000009 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0781988 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.0781988 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=0.068263Jy sigma=0.000785 ! Fit after self-cal, rms=0.068269Jy sigma=0.000785 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 1.08 KP 0.90 ! LA 0.99 MK 0.95 NL 0.99 OV 1.04 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.17 KP 0.84 ! LA 1.01 MK 0.96 NL 1.00 OV 1.00 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.17 KP 0.85 ! LA 1.03 MK 0.95 NL 1.03 OV 1.06 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 1.12 KP 0.78 ! LA 1.00 MK 0.93 NL 0.99 OV 1.02 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.10 KP 0.75 ! LA 1.00 MK 1.01 NL 1.02 OV 1.03 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.15 HN 1.08 KP 0.74 ! LA 1.05 MK 0.97 NL 1.02 OV 1.04 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.15 HN 1.17 KP 0.79 ! LA 1.21 MK 0.98 NL 1.05 OV 1.11 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.17 HN 1.18 KP 0.71 ! LA 1.04 MK 1.00 NL 0.99 OV 1.06 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 1.17 KP 0.77 ! LA 1.08 MK 0.92 NL 1.02 OV 1.06 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.17 KP 0.77 ! LA 1.10 MK 1.03 NL 1.04 OV 1.03 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.18 KP 0.80 ! LA 1.09 MK 0.96 NL 1.07 OV 1.10 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.02 KP 0.87 ! LA 1.03 MK 1.00 NL 1.02 OV 1.08 ! PT 0.98 SC 1.05 ! ! ! Fit before self-cal, rms=0.068269Jy sigma=0.000785 ! Fit after self-cal, rms=0.068114Jy sigma=0.000777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9581 mas, bmaj=1.772 mas, bpa=0.03216 degrees ! Estimated noise=283.536 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 (1.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210062 Jy ! Component: 100 - total flux cleaned = 0.00248613 Jy ! Component: 150 - total flux cleaned = 0.00245246 Jy ! Component: 200 - total flux cleaned = 0.00234614 Jy ! Total flux subtracted in 200 components = 0.00234614 Jy ! Clean residual min=-0.001166 max=0.001361 Jy/beam ! Clean residual mean=0.000014 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.080545 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.080545 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=0.068048Jy sigma=0.000776 ! Fit after self-cal, rms=0.068080Jy sigma=0.000775 ! 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=0.068080Jy sigma=0.000775 ! Fit after self-cal, rms=0.068093Jy sigma=0.000774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.956 mas, bmaj=1.763 mas, bpa=0.1237 degrees ! Estimated noise=283.203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720592 Jy ! Component: 100 - total flux cleaned = 0.000941852 Jy ! Component: 150 - total flux cleaned = 0.000941234 Jy ! Component: 200 - total flux cleaned = 0.000924982 Jy ! Total flux subtracted in 200 components = 0.000924982 Jy ! Clean residual min=-0.001042 max=0.001091 Jy/beam ! Clean residual mean=0.000012 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.08147 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.08147 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=0.068076Jy sigma=0.000774 ! Fit after self-cal, rms=0.068085Jy sigma=0.000774 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 = 7.72323e-05 Jy ! Component: 100 - total flux cleaned = 0.000108978 Jy ! Component: 150 - total flux cleaned = 0.000148777 Jy ! Component: 200 - total flux cleaned = 0.000183557 Jy ! Total flux subtracted in 200 components = 0.000183557 Jy ! Clean residual min=-0.001015 max=0.001052 Jy/beam ! Clean residual mean=0.000012 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0816535 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0816535 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=0.068078Jy sigma=0.000774 ! Fit after self-cal, rms=0.068076Jy sigma=0.000774 ! 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=0.068076Jy sigma=0.000774 ! Fit after self-cal, rms=0.067864Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9548 mas, bmaj=1.765 mas, bpa=-0.02212 degrees ! Estimated noise=282.484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226486 Jy ! Component: 100 - total flux cleaned = 0.000313604 Jy ! Component: 150 - total flux cleaned = 0.000325298 Jy ! Component: 200 - total flux cleaned = 0.000335277 Jy ! Total flux subtracted in 200 components = 0.000335277 Jy ! Clean residual min=-0.001047 max=0.001077 Jy/beam ! Clean residual mean=0.000012 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0819888 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0819888 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=0.067859Jy sigma=0.000774 ! Fit after self-cal, rms=0.067857Jy sigma=0.000774 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 = 5.52631e-06 Jy ! Component: 100 - total flux cleaned = 2.52538e-05 Jy ! Component: 150 - total flux cleaned = 4.18155e-05 Jy ! Component: 200 - total flux cleaned = 4.90456e-05 Jy ! Total flux subtracted in 200 components = 4.90456e-05 Jy ! Clean residual min=-0.001056 max=0.001104 Jy/beam ! Clean residual mean=0.000012 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0820378 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0820378 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=0.067854Jy sigma=0.000774 ! Fit after self-cal, rms=0.067853Jy sigma=0.000774 ! 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=0.067853Jy sigma=0.000774 ! Fit after self-cal, rms=0.067751Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=2.818 mas, bpa=0.3327 degrees ! Estimated noise=344.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.01803e-05 Jy ! Component: 100 - total flux cleaned = -8.24592e-05 Jy ! Component: 150 - total flux cleaned = -0.000120726 Jy ! Component: 200 - total flux cleaned = -0.000158351 Jy ! Total flux subtracted in 200 components = -0.000158351 Jy ! Clean residual min=-0.001533 max=0.001240 Jy/beam ! Clean residual mean=0.000025 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0818795 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.0818795 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=0.067750Jy sigma=0.000774 ! Fit after self-cal, rms=0.067747Jy sigma=0.000774 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 = -1.25959e-05 Jy ! Component: 100 - total flux cleaned = -2.8206e-05 Jy ! Component: 150 - total flux cleaned = -2.8685e-05 Jy ! Component: 200 - total flux cleaned = -3.89252e-05 Jy ! Total flux subtracted in 200 components = -3.89252e-05 Jy ! Clean residual min=-0.001539 max=0.001263 Jy/beam ! Clean residual mean=0.000024 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0818405 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 0.0818405 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=0.067747Jy sigma=0.000774 ! Fit after self-cal, rms=0.067747Jy sigma=0.000773 ! 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=0.9546 mas, bmaj=1.767 mas, bpa=-0.1342 degrees ! Estimated noise=282.114 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9546 x 1.767 at -0.1342 degrees (North through East) ! Clean map min=-0.00099876 max=0.064694 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=0.7951 mas, bmaj=1.503 mas, bpa=-0.4416 degrees ! Estimated noise=642.192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499241 Jy ! Component: 100 - total flux cleaned = 0.0634955 Jy ! Component: 150 - total flux cleaned = 0.0699937 Jy ! Component: 200 - total flux cleaned = 0.0738041 Jy ! Total flux subtracted in 200 components = 0.0738041 Jy ! Clean residual min=-0.002328 max=0.002266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0738041 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0738041 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=1.767 mas, bpa=-0.1342 degrees ! Estimated noise=282.114 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 = 0.00320807 Jy ! Component: 100 - total flux cleaned = 0.00516608 Jy ! Component: 150 - total flux cleaned = 0.00643267 Jy ! Component: 200 - total flux cleaned = 0.00725468 Jy ! Total flux subtracted in 200 components = 0.00725468 Jy ! Clean residual min=-0.001093 max=0.001081 Jy/beam ! Clean residual mean=0.000009 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0810587 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.0810587 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=2.108 mas, bmaj=2.818 mas, bpa=0.3327 degrees ! Estimated noise=344.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302081 Jy ! Component: 100 - total flux cleaned = 0.000471326 Jy ! Component: 150 - total flux cleaned = 0.000593077 Jy ! Component: 200 - total flux cleaned = 0.000620794 Jy ! Total flux subtracted in 200 components = 0.000620794 Jy ! Clean residual min=-0.001560 max=0.001243 Jy/beam ! Clean residual mean=0.000024 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0816795 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 = 1.11832e-05 Jy ! Component: 100 - total flux cleaned = 2.01004e-05 Jy ! Component: 150 - total flux cleaned = 2.00627e-05 Jy ! Component: 200 - total flux cleaned = 2.70273e-05 Jy ! Total flux subtracted in 200 components = 2.70273e-05 Jy ! Clean residual min=-0.001539 max=0.001245 Jy/beam ! Clean residual mean=0.000024 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0817066 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.0817066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9546 mas, bmaj=1.767 mas, bpa=-0.1342 degrees ! Estimated noise=282.114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.95979e-05 Jy ! Component: 100 - total flux cleaned = 1.08108e-06 Jy ! Component: 150 - total flux cleaned = 2.49635e-05 Jy ! Component: 200 - total flux cleaned = 5.76621e-05 Jy ! Total flux subtracted in 200 components = 5.76621e-05 Jy ! Clean residual min=-0.001061 max=0.001082 Jy/beam ! Clean residual mean=0.000011 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0817643 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 0.0817643 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=0.067748Jy sigma=0.000774 ! Fit after self-cal, rms=0.067745Jy sigma=0.000773 wmodel J1746+2603_X_2014_05_31_pus_map.mod ! Writing 65 model components to file: J1746+2603_X_2014_05_31_pus_map.mod wobs J1746+2603_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1746+2603_X_2014_05_31_pus_uvs.fits wwins J1746+2603_X_2014_05_31_pus_map.win ! wwins: Wrote 2 windows to J1746+2603_X_2014_05_31_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 = -0.000104819 Jy ! Component: 100 - total flux cleaned = -0.000294065 Jy ! Component: 150 - total flux cleaned = -0.000342182 Jy ! Component: 200 - total flux cleaned = -0.000388543 Jy ! Component: 250 - total flux cleaned = -0.000448007 Jy ! Component: 300 - total flux cleaned = -0.000490867 Jy ! Component: 350 - total flux cleaned = -0.000560012 Jy ! Component: 400 - total flux cleaned = -0.000626872 Jy ! Component: 450 - total flux cleaned = -0.000665689 Jy ! Component: 500 - total flux cleaned = -0.000703586 Jy ! Component: 550 - total flux cleaned = -0.000740502 Jy ! Component: 600 - total flux cleaned = -0.000812416 Jy ! Component: 650 - total flux cleaned = -0.000882501 Jy ! Component: 700 - total flux cleaned = -0.000939705 Jy ! Component: 750 - total flux cleaned = -0.000984295 Jy ! Component: 800 - total flux cleaned = -0.00102778 Jy ! Component: 850 - total flux cleaned = -0.00108101 Jy ! Component: 900 - total flux cleaned = -0.00112295 Jy ! Component: 950 - total flux cleaned = -0.00113343 Jy ! Component: 1000 - total flux cleaned = -0.00118422 Jy ! Component: 1050 - total flux cleaned = -0.00120429 Jy ! Component: 1100 - total flux cleaned = -0.00125324 Jy ! Component: 1150 - total flux cleaned = -0.00128211 Jy ! Component: 1200 - total flux cleaned = -0.00131044 Jy ! Component: 1250 - total flux cleaned = -0.0013478 Jy ! Component: 1300 - total flux cleaned = -0.00139362 Jy ! Component: 1350 - total flux cleaned = -0.00142055 Jy ! Component: 1400 - total flux cleaned = -0.00143826 Jy ! Component: 1450 - total flux cleaned = -0.00143829 Jy ! Component: 1500 - total flux cleaned = -0.00148139 Jy ! Component: 1550 - total flux cleaned = -0.00148135 Jy ! Component: 1600 - total flux cleaned = -0.00148986 Jy ! Component: 1650 - total flux cleaned = -0.00150652 Jy ! Component: 1700 - total flux cleaned = -0.00153934 Jy ! Component: 1750 - total flux cleaned = -0.00151498 Jy ! Component: 1800 - total flux cleaned = -0.00149908 Jy ! Component: 1850 - total flux cleaned = -0.00149132 Jy ! Component: 1900 - total flux cleaned = -0.00150707 Jy ! Component: 1950 - total flux cleaned = -0.00149167 Jy ! Component: 2000 - total flux cleaned = -0.00148404 Jy ! Total flux subtracted in 2048 components = -0.00144632 Jy ! Clean residual min=-0.000418 max=0.000416 Jy/beam ! Clean residual mean=0.000006 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0803179 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 215 components and 0.080318 Jy ![Exited script file: muppet] wmap "J1746+2603_X_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9546 x 1.767 at -0.1342 degrees (North through East) ! Clean map min=-0.00083578 max=0.064791 Jy/beam ! Writing clean map to FITS file: J1746+2603_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0647914 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147566 device "J1746+2603_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1746+2603_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.683269 0.683269 1.36654 2.73308 5.46615 10.9323 21.8646 43.7292 87.4584 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.064 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9546 x 1.767 at -0.1342 degrees (North through East) ! Clean map min=-0.00083578 max=0.064791 Jy/beam quit ! Quitting program ! Log file J1746+2603_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:10:39 2016