! Started logfile: J1021+3437_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:41:49 2016 obs J1021+3437_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J1021+3437_X_2014_12_20_pus_uva.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.94955 visibilities/baseline/integration-bin. ! Found source: J1021+3437 ! ! 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 364 lines of history. ! ! Reading 37944 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 J1021+3437_X_2014_12_20_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.803717Jy sigma=0.009749 ! Fit after self-cal, rms=0.783908Jy sigma=0.009526 ! 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=0.8608 mas, bmaj=1.254 mas, bpa=-2.988 degrees ! Estimated noise=711.604 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 = 0.16764 Jy ! Component: 100 - total flux cleaned = 0.221821 Jy ! Total flux subtracted in 100 components = 0.221821 Jy ! Clean residual min=-0.009552 max=0.025816 Jy/beam ! Clean residual mean=-0.000069 rms=0.003297 Jy/beam ! Combined flux in latest and established models = 0.221821 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.221821 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=0.090278Jy sigma=0.001056 ! Fit after self-cal, rms=0.090161Jy sigma=0.001055 ! Inverting map ! Added new window around map position (-0.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293362 Jy ! Component: 100 - total flux cleaned = 0.0455911 Jy ! Total flux subtracted in 100 components = 0.0455911 Jy ! Clean residual min=-0.006797 max=0.009643 Jy/beam ! Clean residual mean=-0.000021 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 0.267412 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.267412 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=0.080250Jy sigma=0.000899 ! Fit after self-cal, rms=0.080146Jy sigma=0.000898 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.524 mas, bpa=-2.139 degrees ! Estimated noise=301.325 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 = 0.0125418 Jy ! Component: 100 - total flux cleaned = 0.0194471 Jy ! Component: 150 - total flux cleaned = 0.0237214 Jy ! Component: 200 - total flux cleaned = 0.0263081 Jy ! Total flux subtracted in 200 components = 0.0263081 Jy ! Clean residual min=-0.007404 max=0.006860 Jy/beam ! Clean residual mean=0.000011 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.29372 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.29372 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=0.078622Jy sigma=0.000866 ! Fit after self-cal, rms=0.078572Jy sigma=0.000866 ! 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 1.04 HN 1.04 KP 1.10 ! LA 0.96 MK 0.91 NL 0.91 OV 0.93 ! PT 1.07 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.04 KP 1.05 ! LA 0.96 MK 0.90 NL 0.91 OV 0.93 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.08 KP 1.00 ! LA 0.98 MK 0.92 NL 0.91 OV 0.92 ! PT 0.99 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.06 KP 0.94 ! LA 0.99 MK 0.93 NL 0.91 OV 0.92 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.00 KP 0.91 ! LA 0.99 MK 0.94 NL 0.93 OV 0.94 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 1.04 KP 0.90 ! LA 0.99 MK 0.93 NL 0.94 OV 0.95 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.20 HN 1.18 KP 0.88 ! LA 1.00 MK 0.98 NL 0.98 OV 1.00 ! PT 1.10 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.15 KP 0.89 ! LA 0.98 MK 0.93 NL 0.93 OV 0.97 ! PT 1.03 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.11 KP 0.94 ! LA 0.99 MK 0.92 NL 0.93 OV 0.97 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.13 KP 0.96 ! LA 1.01 MK 0.94 NL 0.92 OV 0.95 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.08 KP 1.00 ! LA 1.02 MK 0.96 NL 0.94 OV 0.96 ! PT 1.06 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.06 KP 1.05 ! LA 1.01 MK 0.96 NL 0.95 OV 0.97 ! PT 1.05 SC 1.07 ! ! ! Fit before self-cal, rms=0.078572Jy sigma=0.000866 ! Fit after self-cal, rms=0.076889Jy sigma=0.000824 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=1.532 mas, bpa=-4.281 degrees ! Estimated noise=298.13 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 = -0.00190821 Jy ! Component: 100 - total flux cleaned = -0.00215417 Jy ! Component: 150 - total flux cleaned = -0.00227287 Jy ! Component: 200 - total flux cleaned = -0.00227228 Jy ! Total flux subtracted in 200 components = -0.00227228 Jy ! Clean residual min=-0.005204 max=0.003889 Jy/beam ! Clean residual mean=0.000001 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.291448 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.291448 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=0.076678Jy sigma=0.000822 ! Fit after self-cal, rms=0.076714Jy sigma=0.000822 ! 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=0.076714Jy sigma=0.000822 ! Fit after self-cal, rms=0.079775Jy sigma=0.000811 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.53 mas, bpa=-2.94 degrees ! Estimated noise=298.409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000718712 Jy ! Component: 100 - total flux cleaned = 0.000638438 Jy ! Component: 150 - total flux cleaned = 0.000562249 Jy ! Component: 200 - total flux cleaned = 0.000526936 Jy ! Total flux subtracted in 200 components = 0.000526936 Jy ! Clean residual min=-0.004097 max=0.002657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.291975 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.291975 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=0.079718Jy sigma=0.000810 ! Fit after self-cal, rms=0.079781Jy sigma=0.000810 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 = -7.1809e-05 Jy ! Component: 100 - total flux cleaned = -3.61064e-05 Jy ! Component: 150 - total flux cleaned = -6.71914e-05 Jy ! Component: 200 - total flux cleaned = -9.62432e-05 Jy ! Total flux subtracted in 200 components = -9.62432e-05 Jy ! Clean residual min=-0.004013 max=0.002612 Jy/beam ! Clean residual mean=-0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.291878 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.291878 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=0.079747Jy sigma=0.000809 ! Fit after self-cal, rms=0.079740Jy sigma=0.000809 ! 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=0.079740Jy sigma=0.000809 ! Fit after self-cal, rms=0.079818Jy sigma=0.000809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.529 mas, bpa=-2.809 degrees ! Estimated noise=298.382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.82378e-05 Jy ! Component: 100 - total flux cleaned = 0.000113541 Jy ! Component: 150 - total flux cleaned = 0.000113482 Jy ! Component: 200 - total flux cleaned = 8.85802e-05 Jy ! Total flux subtracted in 200 components = 8.85802e-05 Jy ! Clean residual min=-0.003770 max=0.002556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.291967 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.291967 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=0.079788Jy sigma=0.000809 ! Fit after self-cal, rms=0.079783Jy sigma=0.000809 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 = -6.68546e-05 Jy ! Component: 100 - total flux cleaned = -3.51652e-05 Jy ! Component: 150 - total flux cleaned = -7.99697e-05 Jy ! Component: 200 - total flux cleaned = -0.00010075 Jy ! Total flux subtracted in 200 components = -0.00010075 Jy ! Clean residual min=-0.003682 max=0.002535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.291866 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.291866 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=0.079760Jy sigma=0.000809 ! Fit after self-cal, rms=0.079753Jy sigma=0.000809 ! 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=0.079753Jy sigma=0.000809 ! Fit after self-cal, rms=0.079796Jy sigma=0.000809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=2.629 mas, bpa=-8.874 degrees ! Estimated noise=353.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000432123 Jy ! Component: 100 - total flux cleaned = -0.000336848 Jy ! Component: 150 - total flux cleaned = -0.000297253 Jy ! Component: 200 - total flux cleaned = -0.00026702 Jy ! Total flux subtracted in 200 components = -0.00026702 Jy ! Clean residual min=-0.002007 max=0.002880 Jy/beam ! Clean residual mean=-0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.291599 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.291599 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=0.079785Jy sigma=0.000809 ! Fit after self-cal, rms=0.079771Jy sigma=0.000808 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 (-5.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282648 Jy ! Component: 100 - total flux cleaned = 0.00405352 Jy ! Component: 150 - total flux cleaned = 0.00486965 Jy ! Component: 200 - total flux cleaned = 0.00548483 Jy ! Total flux subtracted in 200 components = 0.00548483 Jy ! Clean residual min=-0.001946 max=0.001480 Jy/beam ! Clean residual mean=0.000018 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.297084 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.297084 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=0.079684Jy sigma=0.000807 ! Fit after self-cal, rms=0.079680Jy sigma=0.000807 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.53 mas, bpa=-2.665 degrees ! Estimated noise=298.482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.53 at -2.665 degrees (North through East) ! Clean map min=-0.0022195 max=0.20728 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=0.8647 mas, bmaj=1.258 mas, bpa=-3.153 degrees ! Estimated noise=710.014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.167517 Jy ! Component: 100 - total flux cleaned = 0.222747 Jy ! Component: 150 - total flux cleaned = 0.251015 Jy ! Component: 200 - total flux cleaned = 0.266877 Jy ! Total flux subtracted in 200 components = 0.266877 Jy ! Clean residual min=-0.004544 max=0.007809 Jy/beam ! Clean residual mean=-0.000027 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.266877 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.266877 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.53 mas, bpa=-2.665 degrees ! Estimated noise=298.482 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 = 0.0108321 Jy ! Component: 100 - total flux cleaned = 0.016856 Jy ! Component: 150 - total flux cleaned = 0.0206385 Jy ! Component: 200 - total flux cleaned = 0.0234755 Jy ! Total flux subtracted in 200 components = 0.0234755 Jy ! Clean residual min=-0.002875 max=0.002210 Jy/beam ! Clean residual mean=-0.000004 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.290352 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.290352 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=2.257 mas, bmaj=2.629 mas, bpa=-8.874 degrees ! Estimated noise=353.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273801 Jy ! Component: 100 - total flux cleaned = 0.0044479 Jy ! Component: 150 - total flux cleaned = 0.00570467 Jy ! Component: 200 - total flux cleaned = 0.00667879 Jy ! Total flux subtracted in 200 components = 0.00667879 Jy ! Clean residual min=-0.001749 max=0.001559 Jy/beam ! Clean residual mean=0.000018 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.297031 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 = 0.000776958 Jy ! Component: 100 - total flux cleaned = 0.0011142 Jy ! Component: 150 - total flux cleaned = 0.00118207 Jy ! Component: 200 - total flux cleaned = 0.00124555 Jy ! Total flux subtracted in 200 components = 0.00124555 Jy ! Clean residual min=-0.001785 max=0.001522 Jy/beam ! Clean residual mean=0.000023 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.298277 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 79 components and 0.298277 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.53 mas, bpa=-2.665 degrees ! Estimated noise=298.482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374987 Jy ! Component: 100 - total flux cleaned = -0.000375778 Jy ! Component: 150 - total flux cleaned = -0.000374559 Jy ! Component: 200 - total flux cleaned = -0.000372705 Jy ! Total flux subtracted in 200 components = -0.000372705 Jy ! Clean residual min=-0.002763 max=0.001631 Jy/beam ! Clean residual mean=0.000009 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.297904 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.297904 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=0.079614Jy sigma=0.000806 ! Fit after self-cal, rms=0.079579Jy sigma=0.000806 wmodel J1021+3437_X_2014_12_20_pus_map.mod ! Writing 99 model components to file: J1021+3437_X_2014_12_20_pus_map.mod wobs J1021+3437_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J1021+3437_X_2014_12_20_pus_uvs.fits wwins J1021+3437_X_2014_12_20_pus_map.win ! wwins: Wrote 3 windows to J1021+3437_X_2014_12_20_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 = -0.00107853 Jy ! Component: 100 - total flux cleaned = -0.00189028 Jy ! Component: 150 - total flux cleaned = -0.0022713 Jy ! Component: 200 - total flux cleaned = -0.00251785 Jy ! Component: 250 - total flux cleaned = -0.00282952 Jy ! Component: 300 - total flux cleaned = -0.00305221 Jy ! Component: 350 - total flux cleaned = -0.00321866 Jy ! Component: 400 - total flux cleaned = -0.00344859 Jy ! Component: 450 - total flux cleaned = -0.00364871 Jy ! Component: 500 - total flux cleaned = -0.00386413 Jy ! Component: 550 - total flux cleaned = -0.00407287 Jy ! Component: 600 - total flux cleaned = -0.00427609 Jy ! Component: 650 - total flux cleaned = -0.00441505 Jy ! Component: 700 - total flux cleaned = -0.00456981 Jy ! Component: 750 - total flux cleaned = -0.00468324 Jy ! Component: 800 - total flux cleaned = -0.00477594 Jy ! Component: 850 - total flux cleaned = -0.00490309 Jy ! Component: 900 - total flux cleaned = -0.00500997 Jy ! Component: 950 - total flux cleaned = -0.00514944 Jy ! Component: 1000 - total flux cleaned = -0.005269 Jy ! Component: 1050 - total flux cleaned = -0.00536936 Jy ! Component: 1100 - total flux cleaned = -0.00546737 Jy ! Component: 1150 - total flux cleaned = -0.00553148 Jy ! Component: 1200 - total flux cleaned = -0.00557876 Jy ! Component: 1250 - total flux cleaned = -0.00565642 Jy ! Component: 1300 - total flux cleaned = -0.00571712 Jy ! Component: 1350 - total flux cleaned = -0.00576217 Jy ! Component: 1400 - total flux cleaned = -0.00583594 Jy ! Component: 1450 - total flux cleaned = -0.005894 Jy ! Component: 1500 - total flux cleaned = -0.00590833 Jy ! Component: 1550 - total flux cleaned = -0.00596472 Jy ! Component: 1600 - total flux cleaned = -0.00599255 Jy ! Component: 1650 - total flux cleaned = -0.00601999 Jy ! Component: 1700 - total flux cleaned = -0.00606039 Jy ! Component: 1750 - total flux cleaned = -0.00611312 Jy ! Component: 1800 - total flux cleaned = -0.00612619 Jy ! Component: 1850 - total flux cleaned = -0.00611359 Jy ! Component: 1900 - total flux cleaned = -0.00616398 Jy ! Component: 1950 - total flux cleaned = -0.00617617 Jy ! Component: 2000 - total flux cleaned = -0.00617599 Jy ! Total flux subtracted in 2048 components = -0.00615188 Jy ! Clean residual min=-0.000664 max=0.000644 Jy/beam ! Clean residual mean=0.000004 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.291752 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 239 components and 0.291752 Jy ![Exited script file: muppet] wmap "J1021+3437_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.53 at -2.665 degrees (North through East) ! Clean map min=-0.0012961 max=0.20638 Jy/beam ! Writing clean map to FITS file: J1021+3437_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.206381 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214793 device "J1021+3437_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J1021+3437_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312229 0.312229 0.624458 1.24892 2.49783 4.99566 9.99133 19.9827 39.9653 79.9306 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.206 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.53 at -2.665 degrees (North through East) ! Clean map min=-0.0012961 max=0.20638 Jy/beam quit ! Quitting program ! Log file J1021+3437_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:41:51 2016