! Started logfile: J0750+8241_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:09:06 2016 obs J0750+8241_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J0750+8241_X_2014_08_05_pus_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.76621 visibilities/baseline/integration-bin. ! Found source: J0750+8241 ! ! 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 414 lines of history. ! ! Reading 30204 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 J0750+8241_X_2014_08_05_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.798015Jy sigma=0.008974 ! Fit after self-cal, rms=0.761508Jy sigma=0.008556 ! 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=0.9806 mas, bmaj=1.528 mas, bpa=56.27 degrees ! Estimated noise=864.49 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 = 0.194379 Jy ! Component: 100 - total flux cleaned = 0.277591 Jy ! Total flux subtracted in 100 components = 0.277591 Jy ! Clean residual min=-0.029089 max=0.073078 Jy/beam ! Clean residual mean=-0.000571 rms=0.009623 Jy/beam ! Combined flux in latest and established models = 0.277591 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.277591 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=0.149619Jy sigma=0.001636 ! Fit after self-cal, rms=0.148842Jy sigma=0.001627 ! Inverting map ! Added new window around map position (0.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0668463 Jy ! Component: 100 - total flux cleaned = 0.103161 Jy ! Total flux subtracted in 100 components = 0.103161 Jy ! Clean residual min=-0.022916 max=0.045405 Jy/beam ! Clean residual mean=-0.000198 rms=0.006571 Jy/beam ! Combined flux in latest and established models = 0.380752 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.380752 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=0.113854Jy sigma=0.001230 ! Fit after self-cal, rms=0.108443Jy sigma=0.001164 ! 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=1.214 mas, bmaj=1.847 mas, bpa=62.08 degrees ! Estimated noise=364.216 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 = 0.0339872 Jy ! Component: 100 - total flux cleaned = 0.048738 Jy ! Component: 150 - total flux cleaned = 0.0575467 Jy ! Component: 200 - total flux cleaned = 0.0601424 Jy ! Total flux subtracted in 200 components = 0.0601424 Jy ! Clean residual min=-0.019055 max=0.019870 Jy/beam ! Clean residual mean=0.000251 rms=0.004450 Jy/beam ! Combined flux in latest and established models = 0.440895 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.440895 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=0.097259Jy sigma=0.001049 ! Fit after self-cal, rms=0.095532Jy sigma=0.001026 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.06 KP 0.89 ! LA 1.02 MK 1.00* NL 0.97 OV 1.00 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.06 KP 0.85 ! LA 1.04 MK 1.00* NL 0.97 OV 1.01 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 1.08 KP 0.81 ! LA 1.05 MK 1.00* NL 0.97 OV 1.01 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.09 KP 0.77 ! LA 1.07 MK 1.00* NL 0.96 OV 1.00 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.04 KP 0.74 ! LA 1.07 MK 1.00* NL 0.99 OV 1.02 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 1.09 KP 0.74 ! LA 1.09 MK 1.00* NL 0.99 OV 1.04 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.24 HN 1.20 KP 0.79 ! LA 1.16 MK 1.00* NL 1.03 OV 1.09 ! PT 1.03 SC 1.19 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.18 HN 1.12 KP 0.73 ! LA 1.08 MK 1.00* NL 0.99 OV 1.06 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.14 KP 0.76 ! LA 1.10 MK 1.00* NL 0.99 OV 1.07 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 1.11 KP 0.78 ! LA 1.14 MK 1.00* NL 1.00 OV 1.04 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 1.09 KP 0.81 ! LA 1.16 MK 1.00* NL 0.99 OV 1.03 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.08 KP 0.85 ! LA 1.14 MK 1.00* NL 1.01 OV 1.05 ! PT 0.99 SC 1.06 ! ! ! Fit before self-cal, rms=0.095532Jy sigma=0.001026 ! Fit after self-cal, rms=0.083088Jy sigma=0.000879 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.228 mas, bmaj=1.863 mas, bpa=62.35 degrees ! Estimated noise=366.589 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 = 0.00040264 Jy ! Component: 100 - total flux cleaned = -0.00126234 Jy ! Component: 150 - total flux cleaned = -0.00201158 Jy ! Component: 200 - total flux cleaned = -0.00220726 Jy ! Total flux subtracted in 200 components = -0.00220726 Jy ! Clean residual min=-0.007453 max=0.009415 Jy/beam ! Clean residual mean=0.000014 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 0.438687 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.438687 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=0.080848Jy sigma=0.000852 ! Fit after self-cal, rms=0.080390Jy sigma=0.000846 ! 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=0.080390Jy sigma=0.000846 ! Fit after self-cal, rms=0.080433Jy sigma=0.000835 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=1.876 mas, bpa=61.68 degrees ! Estimated noise=368.492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313185 Jy ! Component: 100 - total flux cleaned = -0.00093901 Jy ! Component: 150 - total flux cleaned = -0.000929092 Jy ! Component: 200 - total flux cleaned = -0.000782458 Jy ! Total flux subtracted in 200 components = -0.000782458 Jy ! Clean residual min=-0.006141 max=0.009357 Jy/beam ! Clean residual mean=-0.000030 rms=0.001841 Jy/beam ! Combined flux in latest and established models = 0.437905 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.437905 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=0.079402Jy sigma=0.000825 ! Fit after self-cal, rms=0.079123Jy sigma=0.000822 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 (-0.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909282 Jy ! Component: 100 - total flux cleaned = 0.0125445 Jy ! Component: 150 - total flux cleaned = 0.0132133 Jy ! Component: 200 - total flux cleaned = 0.0140128 Jy ! Total flux subtracted in 200 components = 0.0140128 Jy ! Clean residual min=-0.005179 max=0.005423 Jy/beam ! Clean residual mean=0.000018 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.451918 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.451918 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=0.077907Jy sigma=0.000808 ! Fit after self-cal, rms=0.077732Jy sigma=0.000806 ! 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=0.077732Jy sigma=0.000806 ! Fit after self-cal, rms=0.077604Jy sigma=0.000805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=1.882 mas, bpa=61.84 degrees ! Estimated noise=367.094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759874 Jy ! Component: 100 - total flux cleaned = 0.00200571 Jy ! Component: 150 - total flux cleaned = 0.00282184 Jy ! Component: 200 - total flux cleaned = 0.00343378 Jy ! Total flux subtracted in 200 components = 0.00343378 Jy ! Clean residual min=-0.004616 max=0.004976 Jy/beam ! Clean residual mean=0.000007 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.455351 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 95 components and 0.455351 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=0.077147Jy sigma=0.000801 ! Fit after self-cal, rms=0.077048Jy sigma=0.000800 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 = 0.000246818 Jy ! Component: 100 - total flux cleaned = 0.000865054 Jy ! Component: 150 - total flux cleaned = 0.00130735 Jy ! Component: 200 - total flux cleaned = 0.0017977 Jy ! Total flux subtracted in 200 components = 0.0017977 Jy ! Clean residual min=-0.004248 max=0.004690 Jy/beam ! Clean residual mean=0.000013 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.457149 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.457149 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=0.076759Jy sigma=0.000797 ! Fit after self-cal, rms=0.076692Jy sigma=0.000796 ! 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=0.076692Jy sigma=0.000796 ! Fit after self-cal, rms=0.076507Jy sigma=0.000796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.379 mas, bmaj=2.984 mas, bpa=72 degrees ! Estimated noise=418.098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248372 Jy ! Component: 100 - total flux cleaned = 0.0036795 Jy ! Component: 150 - total flux cleaned = 0.00418391 Jy ! Component: 200 - total flux cleaned = 0.00453542 Jy ! Total flux subtracted in 200 components = 0.00453542 Jy ! Clean residual min=-0.003734 max=0.004774 Jy/beam ! Clean residual mean=0.000039 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.461684 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.461684 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=0.076420Jy sigma=0.000795 ! Fit after self-cal, rms=0.076385Jy sigma=0.000794 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 = 0.000308358 Jy ! Component: 100 - total flux cleaned = 0.00083352 Jy ! Component: 150 - total flux cleaned = 0.000975398 Jy ! Component: 200 - total flux cleaned = 0.0010166 Jy ! Total flux subtracted in 200 components = 0.0010166 Jy ! Clean residual min=-0.003634 max=0.004622 Jy/beam ! Clean residual mean=0.000045 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.462701 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.462701 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=0.076322Jy sigma=0.000794 ! Fit after self-cal, rms=0.076297Jy sigma=0.000794 ! 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=1.236 mas, bmaj=1.884 mas, bpa=61.93 degrees ! Estimated noise=365.809 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.236 x 1.884 at 61.93 degrees (North through East) ! Clean map min=-0.0038167 max=0.21031 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=0.9945 mas, bmaj=1.552 mas, bpa=55.92 degrees ! Estimated noise=866.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204002 Jy ! Component: 100 - total flux cleaned = 0.296239 Jy ! Component: 150 - total flux cleaned = 0.348274 Jy ! Component: 200 - total flux cleaned = 0.379464 Jy ! Total flux subtracted in 200 components = 0.379464 Jy ! Clean residual min=-0.009256 max=0.016689 Jy/beam ! Clean residual mean=-0.000229 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 0.379463 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.379463 Jy ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=1.884 mas, bpa=61.93 degrees ! Estimated noise=365.809 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 = 0.0237554 Jy ! Component: 100 - total flux cleaned = 0.0371709 Jy ! Component: 150 - total flux cleaned = 0.046723 Jy ! Component: 200 - total flux cleaned = 0.0541202 Jy ! Total flux subtracted in 200 components = 0.0541202 Jy ! Clean residual min=-0.005508 max=0.007461 Jy/beam ! Clean residual mean=-0.000067 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.433584 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 0.433584 Jy ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071209 Jy ! Component: 100 - total flux cleaned = 0.0122153 Jy ! Component: 150 - total flux cleaned = 0.0160395 Jy ! Component: 200 - total flux cleaned = 0.0184087 Jy ! Total flux subtracted in 200 components = 0.0184087 Jy ! Clean residual min=-0.004468 max=0.004208 Jy/beam ! Clean residual mean=-0.000010 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.451992 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.451993 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=2.379 mas, bmaj=2.984 mas, bpa=72 degrees ! Estimated noise=418.098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418642 Jy ! Component: 100 - total flux cleaned = 0.0070523 Jy ! Component: 150 - total flux cleaned = 0.00827617 Jy ! Component: 200 - total flux cleaned = 0.00856321 Jy ! Total flux subtracted in 200 components = 0.00856321 Jy ! Clean residual min=-0.004170 max=0.004820 Jy/beam ! Clean residual mean=0.000031 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.460556 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 = 0.000191006 Jy ! Component: 100 - total flux cleaned = 0.000420903 Jy ! Component: 150 - total flux cleaned = 0.000627869 Jy ! Component: 200 - total flux cleaned = 0.000814338 Jy ! Total flux subtracted in 200 components = 0.000814338 Jy ! Clean residual min=-0.003780 max=0.004652 Jy/beam ! Clean residual mean=0.000036 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.46137 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 129 components and 0.46137 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=1.884 mas, bpa=61.93 degrees ! Estimated noise=365.809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.26595e-05 Jy ! Component: 100 - total flux cleaned = -0.000153656 Jy ! Component: 150 - total flux cleaned = -0.000152529 Jy ! Component: 200 - total flux cleaned = -0.000150155 Jy ! Total flux subtracted in 200 components = -0.000150155 Jy ! Clean residual min=-0.003694 max=0.003807 Jy/beam ! Clean residual mean=0.000020 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.46122 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.46122 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=0.075874Jy sigma=0.000791 ! Fit after self-cal, rms=0.075710Jy sigma=0.000789 wmodel J0750+8241_X_2014_08_05_pus_map.mod ! Writing 145 model components to file: J0750+8241_X_2014_08_05_pus_map.mod wobs J0750+8241_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J0750+8241_X_2014_08_05_pus_uvs.fits wwins J0750+8241_X_2014_08_05_pus_map.win ! wwins: Wrote 4 windows to J0750+8241_X_2014_08_05_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 = 0.000751232 Jy ! Component: 100 - total flux cleaned = 0.00126269 Jy ! Component: 150 - total flux cleaned = 0.0015763 Jy ! Component: 200 - total flux cleaned = 0.00162583 Jy ! Component: 250 - total flux cleaned = 0.0016256 Jy ! Component: 300 - total flux cleaned = 0.0016239 Jy ! Component: 350 - total flux cleaned = 0.00162319 Jy ! Component: 400 - total flux cleaned = 0.00162296 Jy ! Component: 450 - total flux cleaned = 0.00150358 Jy ! Component: 500 - total flux cleaned = 0.00123804 Jy ! Component: 550 - total flux cleaned = 0.00127402 Jy ! Component: 600 - total flux cleaned = 0.00116648 Jy ! Component: 650 - total flux cleaned = 0.00120106 Jy ! Component: 700 - total flux cleaned = 0.00116665 Jy ! Component: 750 - total flux cleaned = 0.00113535 Jy ! Component: 800 - total flux cleaned = 0.00119935 Jy ! Component: 850 - total flux cleaned = 0.00116756 Jy ! Component: 900 - total flux cleaned = 0.00107736 Jy ! Component: 950 - total flux cleaned = 0.00113682 Jy ! Component: 1000 - total flux cleaned = 0.00107884 Jy ! Component: 1050 - total flux cleaned = 0.00107871 Jy ! Component: 1100 - total flux cleaned = 0.000995991 Jy ! Component: 1150 - total flux cleaned = 0.00102287 Jy ! Component: 1200 - total flux cleaned = 0.000970199 Jy ! Component: 1250 - total flux cleaned = 0.000944487 Jy ! Component: 1300 - total flux cleaned = 0.000869485 Jy ! Component: 1350 - total flux cleaned = 0.000993946 Jy ! Component: 1400 - total flux cleaned = 0.00099335 Jy ! Component: 1450 - total flux cleaned = 0.000969266 Jy ! Component: 1500 - total flux cleaned = 0.000922309 Jy ! Component: 1550 - total flux cleaned = 0.000876604 Jy ! Component: 1600 - total flux cleaned = 0.000742474 Jy ! Component: 1650 - total flux cleaned = 0.000698708 Jy ! Component: 1700 - total flux cleaned = 0.000676621 Jy ! Component: 1750 - total flux cleaned = 0.000613072 Jy ! Component: 1800 - total flux cleaned = 0.000509318 Jy ! Component: 1850 - total flux cleaned = 0.000530633 Jy ! Component: 1900 - total flux cleaned = 0.000551099 Jy ! Component: 1950 - total flux cleaned = 0.000531516 Jy ! Component: 2000 - total flux cleaned = 0.000511886 Jy ! Total flux subtracted in 2048 components = 0.00045404 Jy ! Clean residual min=-0.000987 max=0.000994 Jy/beam ! Clean residual mean=0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.461674 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 298 components and 0.461674 Jy ![Exited script file: muppet] wmap "J0750+8241_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.236 x 1.884 at 61.93 degrees (North through East) ! Clean map min=-0.0022047 max=0.2059 Jy/beam ! Writing clean map to FITS file: J0750+8241_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.205902 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000384235 device "J0750+8241_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0750+8241_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.559832 0.559832 1.11966 2.23933 4.47866 8.95731 17.9146 35.8293 71.6585 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.205 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.236 x 1.884 at 61.93 degrees (North through East) ! Clean map min=-0.0022047 max=0.2059 Jy/beam quit ! Quitting program ! Log file J0750+8241_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:09:08 2016