! Started logfile: J0108-0037_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:33:44 2016 obs J0108-0037_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0108-0037_X_2014_12_20_pus_uva.fits ! AN table 1: 94 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.970686 visibilities/baseline/integration-bin. ! Found source: J0108-0037 ! ! 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 49272 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 J0108-0037_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.904608Jy sigma=0.010790 ! Fit after self-cal, rms=0.883501Jy sigma=0.010540 ! 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=0.7431 mas, bmaj=1.829 mas, bpa=-5.039 degrees ! Estimated noise=508.946 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 = 0.0884966 Jy ! Component: 100 - total flux cleaned = 0.125022 Jy ! Total flux subtracted in 100 components = 0.125022 Jy ! Clean residual min=-0.008004 max=0.027057 Jy/beam ! Clean residual mean=-0.000101 rms=0.002823 Jy/beam ! Combined flux in latest and established models = 0.125022 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.125022 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=0.087209Jy sigma=0.001014 ! Fit after self-cal, rms=0.087001Jy sigma=0.001011 ! Inverting map ! Added new window around map position (4.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260975 Jy ! Component: 100 - total flux cleaned = 0.0415951 Jy ! Total flux subtracted in 100 components = 0.0415951 Jy ! Clean residual min=-0.004744 max=0.009491 Jy/beam ! Clean residual mean=-0.000062 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.166617 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.166617 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=0.077148Jy sigma=0.000878 ! Fit after self-cal, rms=0.076854Jy sigma=0.000875 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113581 Jy ! Component: 100 - total flux cleaned = 0.0195913 Jy ! Total flux subtracted in 100 components = 0.0195913 Jy ! Clean residual min=-0.004056 max=0.007899 Jy/beam ! Clean residual mean=-0.000042 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.186208 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.186208 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=0.074309Jy sigma=0.000839 ! Fit after self-cal, rms=0.074283Jy sigma=0.000839 ! Inverting map ! Added new window around map position (1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761816 Jy ! Component: 100 - total flux cleaned = 0.0130101 Jy ! Total flux subtracted in 100 components = 0.0130101 Jy ! Clean residual min=-0.003329 max=0.005989 Jy/beam ! Clean residual mean=-0.000029 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.199218 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.199218 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=0.073110Jy sigma=0.000822 ! Fit after self-cal, rms=0.073075Jy sigma=0.000822 ! 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=0.901 mas, bmaj=2.072 mas, bpa=-2.094 degrees ! Estimated noise=269.384 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 = 0.00742726 Jy ! Component: 100 - total flux cleaned = 0.0127242 Jy ! Component: 150 - total flux cleaned = 0.0167216 Jy ! Component: 200 - total flux cleaned = 0.0198123 Jy ! Total flux subtracted in 200 components = 0.0198123 Jy ! Clean residual min=-0.003617 max=0.006031 Jy/beam ! Clean residual mean=-0.000015 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.219031 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 69 components and 0.219031 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=0.072119Jy sigma=0.000809 ! Fit after self-cal, rms=0.072068Jy sigma=0.000808 ! Inverting map ! Added new window around map position (6.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562833 Jy ! Component: 100 - total flux cleaned = 0.00881862 Jy ! Component: 150 - total flux cleaned = 0.0111626 Jy ! Component: 200 - total flux cleaned = 0.0124315 Jy ! Total flux subtracted in 200 components = 0.0124315 Jy ! Clean residual min=-0.003157 max=0.003985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.231462 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 98 components and 0.231462 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=0.071590Jy sigma=0.000801 ! Fit after self-cal, rms=0.071542Jy sigma=0.000801 ! 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 0.91 FD 1.02 HN 1.01 KP 1.10 ! LA 0.97 MK 0.96 NL 0.96 OV 0.97 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.02 KP 1.02 ! LA 1.00 MK 0.95 NL 0.96 OV 0.96 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.03 KP 0.98 ! LA 1.00 MK 0.95 NL 0.98 OV 0.95 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.01 KP 0.94 ! LA 0.99 MK 0.99 NL 0.98 OV 0.95 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.98 KP 0.90 ! LA 0.99 MK 1.03 NL 1.00 OV 0.96 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.02 KP 0.89 ! LA 0.98 MK 0.96 NL 0.99 OV 0.97 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.18 HN 1.17 KP 0.91 ! LA 1.04 MK 1.00 NL 1.05 OV 1.03 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.10 KP 0.91 ! LA 0.98 MK 0.97 NL 1.01 OV 1.03 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.08 KP 0.92 ! LA 1.02 MK 1.00 NL 0.98 OV 1.00 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.02 KP 0.97 ! LA 1.06 MK 0.98 NL 0.99 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.06 KP 0.98 ! LA 1.02 MK 1.02 NL 1.01 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.05 KP 1.02 ! LA 1.02 MK 1.01 NL 1.06 OV 0.97 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.071542Jy sigma=0.000801 ! Fit after self-cal, rms=0.070382Jy sigma=0.000791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=2.067 mas, bpa=-2.118 degrees ! Estimated noise=266.58 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 = 0.0020879 Jy ! Component: 100 - total flux cleaned = 0.00314264 Jy ! Component: 150 - total flux cleaned = 0.00361583 Jy ! Component: 200 - total flux cleaned = 0.00384103 Jy ! Total flux subtracted in 200 components = 0.00384103 Jy ! Clean residual min=-0.002279 max=0.003331 Jy/beam ! Clean residual mean=-0.000023 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.235303 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.235303 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=0.070310Jy sigma=0.000790 ! Fit after self-cal, rms=0.070298Jy sigma=0.000790 ! 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=0.070298Jy sigma=0.000790 ! Fit after self-cal, rms=0.070552Jy sigma=0.000785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9021 mas, bmaj=2.065 mas, bpa=-2.002 degrees ! Estimated noise=266.693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146562 Jy ! Component: 100 - total flux cleaned = 0.00209544 Jy ! Component: 150 - total flux cleaned = 0.0022475 Jy ! Component: 200 - total flux cleaned = 0.002386 Jy ! Total flux subtracted in 200 components = 0.002386 Jy ! Clean residual min=-0.001535 max=0.002676 Jy/beam ! Clean residual mean=-0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.237689 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 145 components and 0.237689 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=0.070516Jy sigma=0.000784 ! Fit after self-cal, rms=0.070530Jy sigma=0.000784 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 (3, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233503 Jy ! Component: 100 - total flux cleaned = 0.00243224 Jy ! Component: 150 - total flux cleaned = 0.00239721 Jy ! Component: 200 - total flux cleaned = 0.00233594 Jy ! Total flux subtracted in 200 components = 0.00233594 Jy ! Clean residual min=-0.001530 max=0.001909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.240025 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 162 components and 0.240025 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=0.070449Jy sigma=0.000783 ! Fit after self-cal, rms=0.070440Jy sigma=0.000783 ! Inverting map ! Added new window around map position (17, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190845 Jy ! Component: 100 - total flux cleaned = 0.00284559 Jy ! Component: 150 - total flux cleaned = 0.00318563 Jy ! Component: 200 - total flux cleaned = 0.00340623 Jy ! Total flux subtracted in 200 components = 0.00340623 Jy ! Clean residual min=-0.001377 max=0.001414 Jy/beam ! Clean residual mean=-0.000007 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.243431 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 197 components and 0.243431 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=0.070390Jy sigma=0.000782 ! Fit after self-cal, rms=0.070386Jy sigma=0.000782 ! 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=0.070386Jy sigma=0.000782 ! Fit after self-cal, rms=0.070354Jy sigma=0.000782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9015 mas, bmaj=2.063 mas, bpa=-2.066 degrees ! Estimated noise=266.716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950218 Jy ! Component: 100 - total flux cleaned = 0.00136112 Jy ! Component: 150 - total flux cleaned = 0.00164677 Jy ! Component: 200 - total flux cleaned = 0.00185922 Jy ! Total flux subtracted in 200 components = 0.00185922 Jy ! Clean residual min=-0.001304 max=0.001330 Jy/beam ! Clean residual mean=-0.000006 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.245291 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 218 components and 0.245291 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=0.070334Jy sigma=0.000782 ! Fit after self-cal, rms=0.070335Jy sigma=0.000782 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 = 0.000435186 Jy ! Component: 100 - total flux cleaned = 0.000607365 Jy ! Component: 150 - total flux cleaned = 0.000706756 Jy ! Component: 200 - total flux cleaned = 0.000818186 Jy ! Total flux subtracted in 200 components = 0.000818186 Jy ! Clean residual min=-0.001272 max=0.001291 Jy/beam ! Clean residual mean=-0.000006 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.246109 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 226 components and 0.246109 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=0.070325Jy sigma=0.000781 ! Fit after self-cal, rms=0.070323Jy sigma=0.000781 ! 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=0.070323Jy sigma=0.000781 ! Fit after self-cal, rms=0.070316Jy sigma=0.000781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=3.429 mas, bpa=-5.08 degrees ! Estimated noise=329.177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117648 Jy ! Component: 100 - total flux cleaned = 0.00189912 Jy ! Component: 150 - total flux cleaned = 0.00217535 Jy ! Component: 200 - total flux cleaned = 0.00225528 Jy ! Total flux subtracted in 200 components = 0.00225528 Jy ! Clean residual min=-0.001641 max=0.001913 Jy/beam ! Clean residual mean=-0.000015 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.248364 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 245 components and 0.248364 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=0.070313Jy sigma=0.000781 ! Fit after self-cal, rms=0.070311Jy sigma=0.000781 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 = 0.000166742 Jy ! Component: 100 - total flux cleaned = 0.00033894 Jy ! Component: 150 - total flux cleaned = 0.000373123 Jy ! Component: 200 - total flux cleaned = 0.00038864 Jy ! Total flux subtracted in 200 components = 0.00038864 Jy ! Clean residual min=-0.001626 max=0.001850 Jy/beam ! Clean residual mean=-0.000014 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.248753 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 255 components and 0.248753 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=0.070311Jy sigma=0.000781 ! Fit after self-cal, rms=0.070309Jy sigma=0.000781 ! 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=0.9008 mas, bmaj=2.062 mas, bpa=-2.099 degrees ! Estimated noise=266.739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9008 x 2.062 at -2.099 degrees (North through East) ! Clean map min=-0.001269 max=0.11771 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=0.7427 mas, bmaj=1.813 mas, bpa=-4.913 degrees ! Estimated noise=502.253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0873974 Jy ! Component: 100 - total flux cleaned = 0.126971 Jy ! Component: 150 - total flux cleaned = 0.151074 Jy ! Component: 200 - total flux cleaned = 0.166888 Jy ! Total flux subtracted in 200 components = 0.166888 Jy ! Clean residual min=-0.004436 max=0.008843 Jy/beam ! Clean residual mean=-0.000066 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.166888 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.166888 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=2.062 mas, bpa=-2.099 degrees ! Estimated noise=266.739 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 = 0.0170284 Jy ! Component: 100 - total flux cleaned = 0.0293812 Jy ! Component: 150 - total flux cleaned = 0.038698 Jy ! Component: 200 - total flux cleaned = 0.0458776 Jy ! Total flux subtracted in 200 components = 0.0458776 Jy ! Clean residual min=-0.002528 max=0.004196 Jy/beam ! Clean residual mean=-0.000034 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.212766 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 0.212765 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=2.143 mas, bmaj=3.429 mas, bpa=-5.08 degrees ! Estimated noise=329.177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987313 Jy ! Component: 100 - total flux cleaned = 0.0160531 Jy ! Component: 150 - total flux cleaned = 0.0204823 Jy ! Component: 200 - total flux cleaned = 0.0238102 Jy ! Total flux subtracted in 200 components = 0.0238102 Jy ! Clean residual min=-0.002234 max=0.002193 Jy/beam ! Clean residual mean=-0.000027 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.236576 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 = 0.00253871 Jy ! Component: 100 - total flux cleaned = 0.00451396 Jy ! Component: 150 - total flux cleaned = 0.00585782 Jy ! Component: 200 - total flux cleaned = 0.0068194 Jy ! Total flux subtracted in 200 components = 0.0068194 Jy ! Clean residual min=-0.001781 max=0.001945 Jy/beam ! Clean residual mean=-0.000024 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.243395 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 155 components and 0.243395 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=2.062 mas, bpa=-2.099 degrees ! Estimated noise=266.739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133805 Jy ! Component: 100 - total flux cleaned = 0.00206051 Jy ! Component: 150 - total flux cleaned = 0.00249991 Jy ! Component: 200 - total flux cleaned = 0.00282274 Jy ! Total flux subtracted in 200 components = 0.00282274 Jy ! Clean residual min=-0.001507 max=0.001408 Jy/beam ! Clean residual mean=-0.000007 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.246218 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 0.246218 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=0.070354Jy sigma=0.000782 ! Fit after self-cal, rms=0.070341Jy sigma=0.000782 wmodel J0108-0037_X_2014_12_20_pus_map.mod ! Writing 177 model components to file: J0108-0037_X_2014_12_20_pus_map.mod wobs J0108-0037_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0108-0037_X_2014_12_20_pus_uvs.fits wwins J0108-0037_X_2014_12_20_pus_map.win ! wwins: Wrote 6 windows to J0108-0037_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 = 1.72371e-05 Jy ! Component: 100 - total flux cleaned = 4.16917e-05 Jy ! Component: 150 - total flux cleaned = 4.19418e-05 Jy ! Component: 200 - total flux cleaned = 1.23484e-07 Jy ! Component: 250 - total flux cleaned = -1.96519e-05 Jy ! Component: 300 - total flux cleaned = -3.04883e-07 Jy ! Component: 350 - total flux cleaned = 2.19258e-07 Jy ! Component: 400 - total flux cleaned = -1.74153e-05 Jy ! Component: 450 - total flux cleaned = -1.71694e-05 Jy ! Component: 500 - total flux cleaned = -6.77436e-05 Jy ! Component: 550 - total flux cleaned = -6.77053e-05 Jy ! Component: 600 - total flux cleaned = -6.80363e-05 Jy ! Component: 650 - total flux cleaned = -5.25241e-05 Jy ! Component: 700 - total flux cleaned = -6.78841e-05 Jy ! Component: 750 - total flux cleaned = -0.000141897 Jy ! Component: 800 - total flux cleaned = -0.000170741 Jy ! Component: 850 - total flux cleaned = -0.000270311 Jy ! Component: 900 - total flux cleaned = -0.000367589 Jy ! Component: 950 - total flux cleaned = -0.000449647 Jy ! Component: 1000 - total flux cleaned = -0.000503112 Jy ! Component: 1050 - total flux cleaned = -0.000647322 Jy ! Component: 1100 - total flux cleaned = -0.000749763 Jy ! Component: 1150 - total flux cleaned = -0.000850626 Jy ! Component: 1200 - total flux cleaned = -0.000949985 Jy ! Component: 1250 - total flux cleaned = -0.00107194 Jy ! Component: 1300 - total flux cleaned = -0.00110792 Jy ! Component: 1350 - total flux cleaned = -0.00119067 Jy ! Component: 1400 - total flux cleaned = -0.00124879 Jy ! Component: 1450 - total flux cleaned = -0.00131745 Jy ! Component: 1500 - total flux cleaned = -0.00140754 Jy ! Component: 1550 - total flux cleaned = -0.00144072 Jy ! Component: 1600 - total flux cleaned = -0.0015173 Jy ! Component: 1650 - total flux cleaned = -0.00154983 Jy ! Component: 1700 - total flux cleaned = -0.00164535 Jy ! Component: 1750 - total flux cleaned = -0.00168708 Jy ! Component: 1800 - total flux cleaned = -0.00175945 Jy ! Component: 1850 - total flux cleaned = -0.00181043 Jy ! Component: 1900 - total flux cleaned = -0.00187072 Jy ! Component: 1950 - total flux cleaned = -0.00192029 Jy ! Component: 2000 - total flux cleaned = -0.00196914 Jy ! Total flux subtracted in 2048 components = -0.00206577 Jy ! Clean residual min=-0.000554 max=0.000525 Jy/beam ! Clean residual mean=-0.000006 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.244152 Jy keep ! Adding 165 model components to the UV plane model. ! The established model now contains 342 components and 0.244152 Jy ![Exited script file: muppet] wmap "J0108-0037_X_2014_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9008 x 2.062 at -2.099 degrees (North through East) ! Clean map min=-0.0010841 max=0.11892 Jy/beam ! Writing clean map to FITS file: J0108-0037_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 0.11892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194713 device "J0108-0037_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0108-0037_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.491205 0.491205 0.98241 1.96482 3.92964 7.85928 15.7186 31.4371 62.8742 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.118 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9008 x 2.062 at -2.099 degrees (North through East) ! Clean map min=-0.0010841 max=0.11892 Jy/beam quit ! Quitting program ! Log file J0108-0037_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:33:48 2016