! Started logfile: J0237+2848_X_2017_02_19_pus_uvs.log on Sat May 4 21:36:55 2019 obs J0237+2848_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J0237+2848_X_2017_02_19_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.675926 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! 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 858 lines of history. ! ! Reading 8760 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 J0237+2848_X_2017_02_19_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.916020Jy sigma=0.007349 ! Fit after self-cal, rms=0.911890Jy sigma=0.007317 ! 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=0.7001 mas, bmaj=1.517 mas, bpa=5.423 degrees ! Estimated noise=1490.27 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 = 1.38305 Jy ! Component: 100 - total flux cleaned = 1.71707 Jy ! Total flux subtracted in 100 components = 1.71707 Jy ! Clean residual min=-0.058770 max=0.175059 Jy/beam ! Clean residual mean=-0.000208 rms=0.019492 Jy/beam ! Combined flux in latest and established models = 1.71707 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.71707 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=0.382633Jy sigma=0.003077 ! Fit after self-cal, rms=0.382133Jy sigma=0.003073 ! Inverting map ! Added new window around map position (-1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181565 Jy ! Component: 100 - total flux cleaned = 0.298872 Jy ! Total flux subtracted in 100 components = 0.298872 Jy ! Clean residual min=-0.046254 max=0.068124 Jy/beam ! Clean residual mean=-0.000132 rms=0.012121 Jy/beam ! Combined flux in latest and established models = 2.01595 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 2.01595 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=0.247667Jy sigma=0.001963 ! Fit after self-cal, rms=0.240584Jy sigma=0.001915 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0907297 Jy ! Component: 100 - total flux cleaned = 0.153343 Jy ! Total flux subtracted in 100 components = 0.153343 Jy ! Clean residual min=-0.035214 max=0.049068 Jy/beam ! Clean residual mean=-0.000095 rms=0.008441 Jy/beam ! Combined flux in latest and established models = 2.16929 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 2.16929 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=0.186614Jy sigma=0.001453 ! Fit after self-cal, rms=0.184272Jy sigma=0.001437 ! 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=0.816 mas, bmaj=1.742 mas, bpa=6.656 degrees ! Estimated noise=969.416 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 = 0.0740735 Jy ! Component: 100 - total flux cleaned = 0.124324 Jy ! Component: 150 - total flux cleaned = 0.161156 Jy ! Component: 200 - total flux cleaned = 0.189251 Jy ! Total flux subtracted in 200 components = 0.189251 Jy ! Clean residual min=-0.030138 max=0.042098 Jy/beam ! Clean residual mean=-0.000009 rms=0.006130 Jy/beam ! Combined flux in latest and established models = 2.35854 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 57 components and 2.35854 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=0.144895Jy sigma=0.001079 ! Fit after self-cal, rms=0.142680Jy sigma=0.001061 ! Inverting map ! Added new window around map position (-0.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039949 Jy ! Component: 100 - total flux cleaned = 0.062889 Jy ! Component: 150 - total flux cleaned = 0.0801214 Jy ! Component: 200 - total flux cleaned = 0.0939934 Jy ! Total flux subtracted in 200 components = 0.0939934 Jy ! Clean residual min=-0.024221 max=0.018903 Jy/beam ! Clean residual mean=0.000022 rms=0.004635 Jy/beam ! Combined flux in latest and established models = 2.45253 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 2.45253 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=0.129896Jy sigma=0.000943 ! Fit after self-cal, rms=0.128688Jy sigma=0.000933 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.03 ! LA 0.99 MK 0.98 NL 0.96 OV 1.02 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.02 ! LA 0.99 MK 0.99 NL 0.96 OV 1.01 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 1.02 ! LA 1.02 MK 1.00 NL 0.96 OV 1.01 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 1.01 ! LA 1.02 MK 1.01 NL 0.96 OV 1.00 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 KP 1.00 ! LA 1.01 MK 1.02 NL 0.96 OV 1.02 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 1.01 ! LA 1.00 MK 1.00 NL 0.96 OV 0.99 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.00 ! LA 0.97 MK 1.01 NL 0.95 OV 0.99 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.02 ! LA 0.99 MK 0.99 NL 0.96 OV 0.99 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.01 ! LA 1.01 MK 0.98 NL 0.94 OV 1.00 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.04 KP 1.02 ! LA 0.98 MK 1.00 NL 0.96 OV 1.03 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.03 KP 1.01 ! LA 0.98 MK 1.00 NL 0.94 OV 1.02 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.06 ! LA 1.01 MK 0.99 NL 0.96 OV 1.03 ! PT 1.00* SC 1.02 ! ! ! Fit before self-cal, rms=0.128688Jy sigma=0.000933 ! Fit after self-cal, rms=0.110934Jy sigma=0.000788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8205 mas, bmaj=1.744 mas, bpa=6.386 degrees ! Estimated noise=966.738 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 = 0.0112684 Jy ! Component: 100 - total flux cleaned = 0.0195165 Jy ! Component: 150 - total flux cleaned = 0.0261871 Jy ! Component: 200 - total flux cleaned = 0.0297414 Jy ! Total flux subtracted in 200 components = 0.0297414 Jy ! Clean residual min=-0.014336 max=0.011796 Jy/beam ! Clean residual mean=0.000027 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 2.48227 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 2.48227 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=0.107166Jy sigma=0.000753 ! Fit after self-cal, rms=0.106770Jy sigma=0.000749 ! 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=0.106770Jy sigma=0.000749 ! Fit after self-cal, rms=0.097802Jy sigma=0.000685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=1.745 mas, bpa=6.551 degrees ! Estimated noise=966.239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537313 Jy ! Component: 100 - total flux cleaned = 0.00766952 Jy ! Component: 150 - total flux cleaned = 0.00993958 Jy ! Component: 200 - total flux cleaned = 0.0119943 Jy ! Total flux subtracted in 200 components = 0.0119943 Jy ! Clean residual min=-0.006074 max=0.006991 Jy/beam ! Clean residual mean=0.000007 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 2.49427 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 2.49427 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=0.096597Jy sigma=0.000674 ! Fit after self-cal, rms=0.096506Jy sigma=0.000673 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406594 Jy ! Component: 100 - total flux cleaned = 0.00708798 Jy ! Component: 150 - total flux cleaned = 0.0096662 Jy ! Component: 200 - total flux cleaned = 0.0113624 Jy ! Total flux subtracted in 200 components = 0.0113624 Jy ! Clean residual min=-0.005586 max=0.005761 Jy/beam ! Clean residual mean=0.000009 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 2.50563 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 2.50563 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=0.095846Jy sigma=0.000667 ! Fit after self-cal, rms=0.095817Jy sigma=0.000666 ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385551 Jy ! Component: 100 - total flux cleaned = 0.00531201 Jy ! Component: 150 - total flux cleaned = 0.00697765 Jy ! Component: 200 - total flux cleaned = 0.0087105 Jy ! Total flux subtracted in 200 components = 0.0087105 Jy ! Clean residual min=-0.004925 max=0.004939 Jy/beam ! Clean residual mean=0.000010 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 2.51434 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 2.51434 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=0.095360Jy sigma=0.000662 ! Fit after self-cal, rms=0.095326Jy sigma=0.000662 ! 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=0.095326Jy sigma=0.000662 ! Fit after self-cal, rms=0.095099Jy sigma=0.000660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8213 mas, bmaj=1.745 mas, bpa=6.52 degrees ! Estimated noise=966.421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100321 Jy ! Component: 100 - total flux cleaned = 0.00290966 Jy ! Component: 150 - total flux cleaned = 0.00444687 Jy ! Component: 200 - total flux cleaned = 0.0056162 Jy ! Total flux subtracted in 200 components = 0.0056162 Jy ! Clean residual min=-0.004207 max=0.004767 Jy/beam ! Clean residual mean=0.000007 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 2.51996 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 2.51996 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=0.094760Jy sigma=0.000657 ! Fit after self-cal, rms=0.094738Jy sigma=0.000657 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 (-2.6, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267 Jy ! Component: 100 - total flux cleaned = 0.00359097 Jy ! Component: 150 - total flux cleaned = 0.00430161 Jy ! Component: 200 - total flux cleaned = 0.00524116 Jy ! Total flux subtracted in 200 components = 0.00524116 Jy ! Clean residual min=-0.003762 max=0.003711 Jy/beam ! Clean residual mean=0.000006 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 2.5252 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 166 components and 2.5252 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=0.094458Jy sigma=0.000655 ! Fit after self-cal, rms=0.094448Jy sigma=0.000655 ! 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=0.094448Jy sigma=0.000655 ! Fit after self-cal, rms=0.094423Jy sigma=0.000654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.863 mas, bmaj=2.6 mas, bpa=4.745 degrees ! Estimated noise=1300.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243661 Jy ! Component: 100 - total flux cleaned = 0.00460457 Jy ! Component: 150 - total flux cleaned = 0.00632667 Jy ! Component: 200 - total flux cleaned = 0.00780595 Jy ! Total flux subtracted in 200 components = 0.00780595 Jy ! Clean residual min=-0.003838 max=0.005334 Jy/beam ! Clean residual mean=0.000018 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 2.533 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 193 components and 2.533 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=0.094300Jy sigma=0.000653 ! Fit after self-cal, rms=0.094297Jy sigma=0.000653 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 (-2.6, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453262 Jy ! Component: 100 - total flux cleaned = 0.00617245 Jy ! Component: 150 - total flux cleaned = 0.00736971 Jy ! Component: 200 - total flux cleaned = 0.00832404 Jy ! Total flux subtracted in 200 components = 0.00832404 Jy ! Clean residual min=-0.003361 max=0.003678 Jy/beam ! Clean residual mean=0.000012 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 2.54133 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 225 components and 2.54133 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=0.094096Jy sigma=0.000651 ! Fit after self-cal, rms=0.094082Jy sigma=0.000651 ! 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=0.8216 mas, bmaj=1.745 mas, bpa=6.498 degrees ! Estimated noise=966.55 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8216 x 1.745 at 6.498 degrees (North through East) ! Clean map min=-0.0031555 max=1.7874 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 ! Performing amp+phase self-cal ! ! 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=0.094082Jy sigma=0.000651 ! Fit after self-cal, rms=0.088096Jy sigma=0.000602 ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=1.745 mas, bpa=6.487 degrees ! Estimated noise=966.753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429595 Jy ! Component: 100 - total flux cleaned = -4.22686e-05 Jy ! Component: 150 - total flux cleaned = 5.40646e-05 Jy ! Component: 200 - total flux cleaned = 0.000973716 Jy ! Total flux subtracted in 200 components = 0.000973716 Jy ! Clean residual min=-0.002958 max=0.002968 Jy/beam ! Clean residual mean=0.000005 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 2.5423 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 249 components and 2.5423 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=0.087827Jy sigma=0.000600 ! Fit after self-cal, rms=0.087829Jy sigma=0.000600 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505466 Jy ! Component: 100 - total flux cleaned = 0.00125697 Jy ! Component: 150 - total flux cleaned = 0.00220058 Jy ! Component: 200 - total flux cleaned = 0.00287091 Jy ! Total flux subtracted in 200 components = 0.00287091 Jy ! Clean residual min=-0.002901 max=0.002681 Jy/beam ! Clean residual mean=0.000005 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 2.54517 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 262 components and 2.54517 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=0.087690Jy sigma=0.000599 ! Fit after self-cal, rms=0.087692Jy sigma=0.000599 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.087692Jy sigma=0.000599 ! Fit after self-cal, rms=0.087672Jy sigma=0.000599 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=0.7042 mas, bmaj=1.521 mas, bpa=5.17 degrees ! Estimated noise=1490.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.38067 Jy ! Component: 100 - total flux cleaned = 1.73344 Jy ! Component: 150 - total flux cleaned = 1.9222 Jy ! Component: 200 - total flux cleaned = 2.03808 Jy ! Total flux subtracted in 200 components = 2.03808 Jy ! Clean residual min=-0.027370 max=0.064149 Jy/beam ! Clean residual mean=-0.000144 rms=0.009472 Jy/beam ! Combined flux in latest and established models = 2.03808 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 2.03808 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=1.745 mas, bpa=6.475 degrees ! Estimated noise=966.557 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 = 0.112837 Jy ! Component: 100 - total flux cleaned = 0.189575 Jy ! Component: 150 - total flux cleaned = 0.245751 Jy ! Component: 200 - total flux cleaned = 0.288211 Jy ! Total flux subtracted in 200 components = 0.288211 Jy ! Clean residual min=-0.013839 max=0.024568 Jy/beam ! Clean residual mean=-0.000035 rms=0.004645 Jy/beam ! Combined flux in latest and established models = 2.32629 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 54 components and 2.32629 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327499 Jy ! Component: 100 - total flux cleaned = 0.0586202 Jy ! Component: 150 - total flux cleaned = 0.0794431 Jy ! Component: 200 - total flux cleaned = 0.0964942 Jy ! Total flux subtracted in 200 components = 0.0964942 Jy ! Clean residual min=-0.007842 max=0.010305 Jy/beam ! Clean residual mean=-0.000014 rms=0.002356 Jy/beam ! Combined flux in latest and established models = 2.42278 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 94 components and 2.42278 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141343 Jy ! Component: 100 - total flux cleaned = 0.0259973 Jy ! Component: 150 - total flux cleaned = 0.0361659 Jy ! Component: 200 - total flux cleaned = 0.0449853 Jy ! Total flux subtracted in 200 components = 0.0449853 Jy ! Clean residual min=-0.005548 max=0.005477 Jy/beam ! Clean residual mean=-0.000004 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 2.46777 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 118 components and 2.46777 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=1.862 mas, bmaj=2.6 mas, bpa=4.721 degrees ! Estimated noise=1300.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014609 Jy ! Component: 100 - total flux cleaned = 0.0248769 Jy ! Component: 150 - total flux cleaned = 0.0329319 Jy ! Component: 200 - total flux cleaned = 0.0395208 Jy ! Total flux subtracted in 200 components = 0.0395208 Jy ! Clean residual min=-0.004583 max=0.005355 Jy/beam ! Clean residual mean=0.000018 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 2.50729 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 = 0.00553274 Jy ! Component: 100 - total flux cleaned = 0.0101079 Jy ! Component: 150 - total flux cleaned = 0.0138071 Jy ! Component: 200 - total flux cleaned = 0.0166568 Jy ! Total flux subtracted in 200 components = 0.0166568 Jy ! Clean residual min=-0.003692 max=0.004019 Jy/beam ! Clean residual mean=0.000021 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 2.52394 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 207 components and 2.52394 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=1.745 mas, bpa=6.475 degrees ! Estimated noise=966.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025109 Jy ! Component: 100 - total flux cleaned = 0.004936 Jy ! Component: 150 - total flux cleaned = 0.0073665 Jy ! Component: 200 - total flux cleaned = 0.00960438 Jy ! Total flux subtracted in 200 components = 0.00960438 Jy ! Clean residual min=-0.003367 max=0.003798 Jy/beam ! Clean residual mean=0.000005 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 2.53355 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 236 components and 2.53355 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=0.088166Jy sigma=0.000604 ! Fit after self-cal, rms=0.087949Jy sigma=0.000602 wmodel J0237+2848_X_2017_02_19_pus_map.mod ! Writing 236 model components to file: J0237+2848_X_2017_02_19_pus_map.mod wobs J0237+2848_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J0237+2848_X_2017_02_19_pus_uvs.fits wwins J0237+2848_X_2017_02_19_pus_map.win ! wwins: Wrote 7 windows to J0237+2848_X_2017_02_19_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 = 0.00126732 Jy ! Component: 100 - total flux cleaned = 0.00153787 Jy ! Component: 150 - total flux cleaned = 0.00174478 Jy ! Component: 200 - total flux cleaned = 0.00184474 Jy ! Component: 250 - total flux cleaned = 0.00203875 Jy ! Component: 300 - total flux cleaned = 0.00199194 Jy ! Component: 350 - total flux cleaned = 0.00203903 Jy ! Component: 400 - total flux cleaned = 0.00203871 Jy ! Component: 450 - total flux cleaned = 0.00195045 Jy ! Component: 500 - total flux cleaned = 0.0019945 Jy ! Component: 550 - total flux cleaned = 0.00203742 Jy ! Component: 600 - total flux cleaned = 0.0022449 Jy ! Component: 650 - total flux cleaned = 0.00224382 Jy ! Component: 700 - total flux cleaned = 0.002244 Jy ! Component: 750 - total flux cleaned = 0.00224422 Jy ! Component: 800 - total flux cleaned = 0.00243788 Jy ! Component: 850 - total flux cleaned = 0.00247577 Jy ! Component: 900 - total flux cleaned = 0.00255043 Jy ! Component: 950 - total flux cleaned = 0.00251441 Jy ! Component: 1000 - total flux cleaned = 0.00262329 Jy ! Component: 1050 - total flux cleaned = 0.00269497 Jy ! Component: 1100 - total flux cleaned = 0.00276555 Jy ! Component: 1150 - total flux cleaned = 0.00276592 Jy ! Component: 1200 - total flux cleaned = 0.00293577 Jy ! Component: 1250 - total flux cleaned = 0.00300243 Jy ! Component: 1300 - total flux cleaned = 0.00303596 Jy ! Component: 1350 - total flux cleaned = 0.00319914 Jy ! Component: 1400 - total flux cleaned = 0.00326329 Jy ! Component: 1450 - total flux cleaned = 0.00329529 Jy ! Component: 1500 - total flux cleaned = 0.00338931 Jy ! Component: 1550 - total flux cleaned = 0.00342057 Jy ! Component: 1600 - total flux cleaned = 0.00342049 Jy ! Component: 1650 - total flux cleaned = 0.00348129 Jy ! Component: 1700 - total flux cleaned = 0.00357172 Jy ! Component: 1750 - total flux cleaned = 0.00363073 Jy ! Component: 1800 - total flux cleaned = 0.00363117 Jy ! Component: 1850 - total flux cleaned = 0.00374661 Jy ! Component: 1900 - total flux cleaned = 0.00377516 Jy ! Component: 1950 - total flux cleaned = 0.00388887 Jy ! Component: 2000 - total flux cleaned = 0.00377615 Jy ! Total flux subtracted in 2048 components = 0.00385993 Jy ! Clean residual min=-0.001590 max=0.001687 Jy/beam ! Clean residual mean=0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 2.53741 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 383 components and 2.53741 Jy ![Exited script file: muppet] wmap "J0237+2848_X_2017_02_19_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8217 x 1.745 at 6.475 degrees (North through East) ! Clean map min=-0.002373 max=1.7898 Jy/beam ! Writing clean map to FITS file: J0237+2848_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.78979 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00051708 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0866714 0.0866714 0.173343 0.346685 0.693371 1.38674 2.77348 5.54697 11.0939 22.1879 44.3757 88.7515 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.789 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8217 x 1.745 at 6.475 degrees (North through East) ! Clean map min=-0.002373 max=1.7898 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J0237+2848_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:36:56 2019