! Started logfile: J0237+2848_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:43:38 2019 obs J0237+2848_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J0237+2848_X_2017_01_16_pus_uva.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.418056 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! 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 1309 lines of history. ! ! Reading 7224 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_01_16_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 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.658625Jy sigma=0.005844 ! Fit after self-cal, rms=0.653135Jy sigma=0.005820 ! 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=2.149 mas, bmaj=2.735 mas, bpa=38.09 degrees ! Estimated noise=1656.88 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 = 1.21237 Jy ! Component: 100 - total flux cleaned = 1.53776 Jy ! Total flux subtracted in 100 components = 1.53776 Jy ! Clean residual min=-0.092775 max=0.142563 Jy/beam ! Clean residual mean=-0.000515 rms=0.031620 Jy/beam ! Combined flux in latest and established models = 1.53776 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.53776 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=0.472389Jy sigma=0.002961 ! Fit after self-cal, rms=0.471708Jy sigma=0.002954 ! 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=2.39 mas, bmaj=3.059 mas, bpa=36.08 degrees ! Estimated noise=1223.87 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 = 0.161775 Jy ! Component: 100 - total flux cleaned = 0.228753 Jy ! Component: 150 - total flux cleaned = 0.232996 Jy ! Component: 200 - total flux cleaned = 0.231853 Jy ! Total flux subtracted in 200 components = 0.231853 Jy ! Clean residual min=-0.058593 max=0.080433 Jy/beam ! Clean residual mean=0.000566 rms=0.021254 Jy/beam ! Combined flux in latest and established models = 1.76961 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 1.76961 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=0.483077Jy sigma=0.002058 ! Fit after self-cal, rms=0.482064Jy sigma=0.002040 ! 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 1.08 FD 0.95 HN 1.00* KP 0.94 ! LA 0.95 MK 1.00* NL 0.96 OV 0.94 ! PT 1.53 SC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.00* KP 0.95 ! LA 0.94 MK 1.00* NL 0.97 OV 0.98 ! PT 1.50 SC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.00* KP 0.94 ! LA 0.94 MK 1.00* NL 0.96 OV 0.97 ! PT 1.57 SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.00* KP 0.94 ! LA 0.94 MK 1.00* NL 0.96 OV 0.96 ! PT 1.57 SC 1.00* ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.00* KP 0.93 ! LA 0.94 MK 1.00* NL 0.96 OV 0.94 ! PT 1.55 SC 1.00* ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.00* KP 0.93 ! LA 0.95 MK 1.00* NL 0.97 OV 0.95 ! PT 1.58 SC 1.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.00* KP 0.92 ! LA 0.89 MK 1.00* NL 0.98 OV 0.93 ! PT 1.59 SC 1.00* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.00* KP 0.93 ! LA 0.95 MK 1.00* NL 0.94 OV 0.92 ! PT 1.62 SC 1.00* ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.00* KP 0.93 ! LA 0.91 MK 1.00* NL 0.94 OV 0.92 ! PT 1.57 SC 1.00* ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.00* KP 0.93 ! LA 0.93 MK 1.00* NL 0.96 OV 0.97 ! PT 1.68 SC 1.00* ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.00* KP 0.96 ! LA 0.91 MK 1.00* NL 0.95 OV 0.94 ! PT 1.75 SC 1.00* ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.00* KP 0.94 ! LA 0.90 MK 1.00* NL 0.95 OV 0.94 ! PT 1.74 SC 1.00* ! ! ! Fit before self-cal, rms=0.482064Jy sigma=0.002040 ! Fit after self-cal, rms=0.380899Jy sigma=0.001257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=3.018 mas, bpa=34.67 degrees ! Estimated noise=1197.37 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 = -0.00360461 Jy ! Component: 100 - total flux cleaned = -0.00286717 Jy ! Component: 150 - total flux cleaned = -0.000958388 Jy ! Component: 200 - total flux cleaned = -0.000410623 Jy ! Total flux subtracted in 200 components = -0.000410623 Jy ! Clean residual min=-0.035129 max=0.046954 Jy/beam ! Clean residual mean=-0.000474 rms=0.010936 Jy/beam ! Combined flux in latest and established models = 1.7692 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 1.7692 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=0.375416Jy sigma=0.001236 ! Fit after self-cal, rms=0.375854Jy sigma=0.001234 ! 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=0.375854Jy sigma=0.001234 ! Fit after self-cal, rms=0.335551Jy sigma=0.000796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.405 mas, bmaj=3.042 mas, bpa=36.39 degrees ! Estimated noise=1196.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122195 Jy ! Component: 100 - total flux cleaned = 0.0128574 Jy ! Component: 150 - total flux cleaned = 0.0120725 Jy ! Component: 200 - total flux cleaned = 0.011662 Jy ! Total flux subtracted in 200 components = 0.011662 Jy ! Clean residual min=-0.014050 max=0.029036 Jy/beam ! Clean residual mean=-0.000115 rms=0.004541 Jy/beam ! Combined flux in latest and established models = 1.78086 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 1.78086 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=0.334193Jy sigma=0.000776 ! Fit after self-cal, rms=0.334659Jy sigma=0.000773 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, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221082 Jy ! Component: 100 - total flux cleaned = 0.0249213 Jy ! Component: 150 - total flux cleaned = 0.0259627 Jy ! Component: 200 - total flux cleaned = 0.0265627 Jy ! Total flux subtracted in 200 components = 0.0265627 Jy ! Clean residual min=-0.012303 max=0.015509 Jy/beam ! Clean residual mean=-0.000029 rms=0.003341 Jy/beam ! Combined flux in latest and established models = 1.80743 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 1.80743 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=0.332443Jy sigma=0.000725 ! Fit after self-cal, rms=0.332108Jy sigma=0.000718 ! Inverting map ! Added new window around map position (-0.6, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145152 Jy ! Component: 100 - total flux cleaned = 0.023465 Jy ! Component: 150 - total flux cleaned = 0.0268503 Jy ! Component: 200 - total flux cleaned = 0.0290164 Jy ! Total flux subtracted in 200 components = 0.0290164 Jy ! Clean residual min=-0.011143 max=0.011237 Jy/beam ! Clean residual mean=-0.000017 rms=0.002744 Jy/beam ! Combined flux in latest and established models = 1.83644 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 1.83644 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=0.331181Jy sigma=0.000701 ! Fit after self-cal, rms=0.331132Jy sigma=0.000699 ! 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=0.331132Jy sigma=0.000699 ! Fit after self-cal, rms=0.339634Jy sigma=0.000680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.402 mas, bmaj=3.046 mas, bpa=36.52 degrees ! Estimated noise=1197.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790142 Jy ! Component: 100 - total flux cleaned = 0.0132684 Jy ! Component: 150 - total flux cleaned = 0.016833 Jy ! Component: 200 - total flux cleaned = 0.0197453 Jy ! Total flux subtracted in 200 components = 0.0197453 Jy ! Clean residual min=-0.007040 max=0.005994 Jy/beam ! Clean residual mean=-0.000014 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 1.85619 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 119 components and 1.85619 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=0.339255Jy sigma=0.000673 ! Fit after self-cal, rms=0.339307Jy sigma=0.000672 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 = 0.00320372 Jy ! Component: 100 - total flux cleaned = 0.00559186 Jy ! Component: 150 - total flux cleaned = 0.00757434 Jy ! Component: 200 - total flux cleaned = 0.00878827 Jy ! Total flux subtracted in 200 components = 0.00878827 Jy ! Clean residual min=-0.006340 max=0.005437 Jy/beam ! Clean residual mean=-0.000009 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 1.86498 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 1.86498 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=0.339148Jy sigma=0.000669 ! Fit after self-cal, rms=0.339151Jy sigma=0.000669 ! 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=0.339151Jy sigma=0.000669 ! Fit after self-cal, rms=0.339809Jy sigma=0.000668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.736 mas, bmaj=3.433 mas, bpa=39.83 degrees ! Estimated noise=1250.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458188 Jy ! Component: 100 - total flux cleaned = 0.00734933 Jy ! Component: 150 - total flux cleaned = 0.00930215 Jy ! Component: 200 - total flux cleaned = 0.0108584 Jy ! Total flux subtracted in 200 components = 0.0108584 Jy ! Clean residual min=-0.004882 max=0.004958 Jy/beam ! Clean residual mean=-0.000010 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 1.87584 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 156 components and 1.87584 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=0.339665Jy sigma=0.000666 ! Fit after self-cal, rms=0.339680Jy sigma=0.000665 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 = 0.00218737 Jy ! Component: 100 - total flux cleaned = 0.00366884 Jy ! Component: 150 - total flux cleaned = 0.00477526 Jy ! Component: 200 - total flux cleaned = 0.00588782 Jy ! Total flux subtracted in 200 components = 0.00588782 Jy ! Clean residual min=-0.004507 max=0.004857 Jy/beam ! Clean residual mean=-0.000007 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 1.88172 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 1.88172 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=0.339613Jy sigma=0.000664 ! Fit after self-cal, rms=0.339621Jy sigma=0.000664 ! 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=2.401 mas, bmaj=3.045 mas, bpa=36.47 degrees ! Estimated noise=1197.26 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.401 x 3.045 at 36.47 degrees (North through East) ! Clean map min=-0.0088284 max=1.5485 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=0.339621Jy sigma=0.000664 ! Fit after self-cal, rms=0.335761Jy sigma=0.000578 ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=3.044 mas, bpa=36.4 degrees ! Estimated noise=1197.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336022 Jy ! Component: 100 - total flux cleaned = 0.00605816 Jy ! Component: 150 - total flux cleaned = 0.00815135 Jy ! Component: 200 - total flux cleaned = 0.00926917 Jy ! Total flux subtracted in 200 components = 0.00926917 Jy ! Clean residual min=-0.004345 max=0.004033 Jy/beam ! Clean residual mean=-0.000015 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 1.89099 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 186 components and 1.89099 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=0.335662Jy sigma=0.000576 ! Fit after self-cal, rms=0.335674Jy sigma=0.000576 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142556 Jy ! Component: 100 - total flux cleaned = 0.00245213 Jy ! Component: 150 - total flux cleaned = 0.00318985 Jy ! Component: 200 - total flux cleaned = 0.00388912 Jy ! Total flux subtracted in 200 components = 0.00388912 Jy ! Clean residual min=-0.004116 max=0.003902 Jy/beam ! Clean residual mean=-0.000015 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 1.89488 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 197 components and 1.89488 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=0.335613Jy sigma=0.000575 ! Fit after self-cal, rms=0.335624Jy sigma=0.000575 ! 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=0.335624Jy sigma=0.000575 ! Fit after self-cal, rms=0.336160Jy sigma=0.000575 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=2.157 mas, bmaj=2.723 mas, bpa=37.02 degrees ! Estimated noise=1618.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18033 Jy ! Component: 100 - total flux cleaned = 1.50277 Jy ! Component: 150 - total flux cleaned = 1.6562 Jy ! Component: 200 - total flux cleaned = 1.73791 Jy ! Total flux subtracted in 200 components = 1.73791 Jy ! Clean residual min=-0.026231 max=0.042049 Jy/beam ! Clean residual mean=-0.000399 rms=0.007778 Jy/beam ! Combined flux in latest and established models = 1.73791 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.73791 Jy ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=3.044 mas, bpa=36.38 degrees ! Estimated noise=1197.92 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 = 0.0561991 Jy ! Component: 100 - total flux cleaned = 0.0876783 Jy ! Component: 150 - total flux cleaned = 0.106091 Jy ! Component: 200 - total flux cleaned = 0.115849 Jy ! Total flux subtracted in 200 components = 0.115849 Jy ! Clean residual min=-0.012837 max=0.009815 Jy/beam ! Clean residual mean=-0.000043 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 1.85376 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 1.85376 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=2.734 mas, bmaj=3.431 mas, bpa=39.77 degrees ! Estimated noise=1251.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121241 Jy ! Component: 100 - total flux cleaned = 0.0172842 Jy ! Component: 150 - total flux cleaned = 0.022392 Jy ! Component: 200 - total flux cleaned = 0.0267729 Jy ! Total flux subtracted in 200 components = 0.0267729 Jy ! Clean residual min=-0.007708 max=0.005736 Jy/beam ! Clean residual mean=-0.000021 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 1.88053 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 = 0.00352294 Jy ! Component: 100 - total flux cleaned = 0.00712068 Jy ! Component: 150 - total flux cleaned = 0.0105356 Jy ! Component: 200 - total flux cleaned = 0.0137828 Jy ! Total flux subtracted in 200 components = 0.0137828 Jy ! Clean residual min=-0.005818 max=0.004915 Jy/beam ! Clean residual mean=-0.000007 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 1.89432 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 102 components and 1.89432 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=3.044 mas, bpa=36.38 degrees ! Estimated noise=1197.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205551 Jy ! Component: 100 - total flux cleaned = 0.00320051 Jy ! Component: 150 - total flux cleaned = 0.00438317 Jy ! Component: 200 - total flux cleaned = 0.00595098 Jy ! Total flux subtracted in 200 components = 0.00595098 Jy ! Clean residual min=-0.005122 max=0.004716 Jy/beam ! Clean residual mean=-0.000004 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 1.90027 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 128 components and 1.90027 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=0.336137Jy sigma=0.000580 ! Fit after self-cal, rms=0.336119Jy sigma=0.000580 wmodel J0237+2848_X_2017_01_16_pus_map.mod ! Writing 128 model components to file: J0237+2848_X_2017_01_16_pus_map.mod wobs J0237+2848_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J0237+2848_X_2017_01_16_pus_uvs.fits wwins J0237+2848_X_2017_01_16_pus_map.win ! wwins: Wrote 3 windows to J0237+2848_X_2017_01_16_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 = -0.00207382 Jy ! Component: 100 - total flux cleaned = -0.00320291 Jy ! Component: 150 - total flux cleaned = -0.00364217 Jy ! Component: 200 - total flux cleaned = -0.00417903 Jy ! Component: 250 - total flux cleaned = -0.00456359 Jy ! Component: 300 - total flux cleaned = -0.00486811 Jy ! Component: 350 - total flux cleaned = -0.00492951 Jy ! Component: 400 - total flux cleaned = -0.00504462 Jy ! Component: 450 - total flux cleaned = -0.00504323 Jy ! Component: 500 - total flux cleaned = -0.00514982 Jy ! Component: 550 - total flux cleaned = -0.00530489 Jy ! Component: 600 - total flux cleaned = -0.00550725 Jy ! Component: 650 - total flux cleaned = -0.00546021 Jy ! Component: 700 - total flux cleaned = -0.0054605 Jy ! Component: 750 - total flux cleaned = -0.00545882 Jy ! Component: 800 - total flux cleaned = -0.00523038 Jy ! Component: 850 - total flux cleaned = -0.00523133 Jy ! Component: 900 - total flux cleaned = -0.0050577 Jy ! Component: 950 - total flux cleaned = -0.00501546 Jy ! Component: 1000 - total flux cleaned = -0.00489014 Jy ! Component: 1050 - total flux cleaned = -0.00476791 Jy ! Component: 1100 - total flux cleaned = -0.00476772 Jy ! Component: 1150 - total flux cleaned = -0.00472852 Jy ! Component: 1200 - total flux cleaned = -0.00488302 Jy ! Component: 1250 - total flux cleaned = -0.00495817 Jy ! Component: 1300 - total flux cleaned = -0.00503324 Jy ! Component: 1350 - total flux cleaned = -0.00514401 Jy ! Component: 1400 - total flux cleaned = -0.00525216 Jy ! Component: 1450 - total flux cleaned = -0.00528856 Jy ! Component: 1500 - total flux cleaned = -0.00542816 Jy ! Component: 1550 - total flux cleaned = -0.00546223 Jy ! Component: 1600 - total flux cleaned = -0.00549599 Jy ! Component: 1650 - total flux cleaned = -0.00552993 Jy ! Component: 1700 - total flux cleaned = -0.00562853 Jy ! Component: 1750 - total flux cleaned = -0.00569241 Jy ! Component: 1800 - total flux cleaned = -0.00575558 Jy ! Component: 1850 - total flux cleaned = -0.00566111 Jy ! Component: 1900 - total flux cleaned = -0.00569165 Jy ! Component: 1950 - total flux cleaned = -0.00563054 Jy ! Component: 2000 - total flux cleaned = -0.00557118 Jy ! Total flux subtracted in 2048 components = -0.00542306 Jy ! Clean residual min=-0.001560 max=0.001578 Jy/beam ! Clean residual mean=-0.000014 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 1.89484 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 255 components and 1.89484 Jy ![Exited script file: muppet] wmap "J0237+2848_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.4 x 3.044 at 36.38 degrees (North through East) ! Clean map min=-0.0064257 max=1.5473 Jy/beam ! Writing clean map to FITS file: J0237+2848_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.54734 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000643008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124667 0.124667 0.249335 0.49867 0.997339 1.99468 3.98936 7.97872 15.9574 31.9149 63.8297 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.547 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.4 x 3.044 at 36.38 degrees (North through East) ! Clean map min=-0.0064257 max=1.5473 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_01_16_pus_uvs.log closed on Sun Apr 7 14:43:40 2019