! Started logfile: J0237+2848_X_2017_07_16_pus_uvs.log on Thu May 9 14:00:44 2019 obs J0237+2848_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J0237+2848_X_2017_07_16_pus_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.504981 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 1200 lines of history. ! ! Reading 15816 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_07_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 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.096888Jy sigma=0.009159 ! Fit after self-cal, rms=1.056107Jy sigma=0.008849 ! 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=0.6931 mas, bmaj=1.265 mas, bpa=-2.558 degrees ! Estimated noise=1059.3 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 = 1.50068 Jy ! Component: 100 - total flux cleaned = 1.86249 Jy ! Total flux subtracted in 100 components = 1.86249 Jy ! Clean residual min=-0.053435 max=0.194595 Jy/beam ! Clean residual mean=-0.001537 rms=0.016879 Jy/beam ! Combined flux in latest and established models = 1.86249 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.86249 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=0.395250Jy sigma=0.003323 ! Fit after self-cal, rms=0.394884Jy sigma=0.003317 ! Inverting map ! Added new window around map position (-1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193068 Jy ! Component: 100 - total flux cleaned = 0.311343 Jy ! Total flux subtracted in 100 components = 0.311343 Jy ! Clean residual min=-0.036650 max=0.073277 Jy/beam ! Clean residual mean=-0.000954 rms=0.010150 Jy/beam ! Combined flux in latest and established models = 2.17384 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 2.17384 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=0.249765Jy sigma=0.002078 ! Fit after self-cal, rms=0.242752Jy sigma=0.002035 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0920272 Jy ! Component: 100 - total flux cleaned = 0.155442 Jy ! Total flux subtracted in 100 components = 0.155442 Jy ! Clean residual min=-0.026477 max=0.056750 Jy/beam ! Clean residual mean=-0.000662 rms=0.007167 Jy/beam ! Combined flux in latest and established models = 2.32928 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 2.32928 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=0.185866Jy sigma=0.001538 ! Fit after self-cal, rms=0.182858Jy sigma=0.001523 ! Inverting map ! Added new window around map position (-0.8, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.05955 Jy ! Component: 100 - total flux cleaned = 0.102411 Jy ! Total flux subtracted in 100 components = 0.102411 Jy ! Clean residual min=-0.022298 max=0.025542 Jy/beam ! Clean residual mean=-0.000479 rms=0.005457 Jy/beam ! Combined flux in latest and established models = 2.43169 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 2.43169 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=0.151925Jy sigma=0.001249 ! Fit after self-cal, rms=0.150305Jy sigma=0.001240 ! 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=0.8616 mas, bmaj=1.496 mas, bpa=-1.149 degrees ! Estimated noise=693.32 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 = 0.0551374 Jy ! Component: 100 - total flux cleaned = 0.0939352 Jy ! Component: 150 - total flux cleaned = 0.123636 Jy ! Component: 200 - total flux cleaned = 0.14712 Jy ! Total flux subtracted in 200 components = 0.14712 Jy ! Clean residual min=-0.019392 max=0.019705 Jy/beam ! Clean residual mean=-0.000310 rms=0.004695 Jy/beam ! Combined flux in latest and established models = 2.57881 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 74 components and 2.57881 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=0.123081Jy sigma=0.000985 ! Fit after self-cal, rms=0.120987Jy sigma=0.000972 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00 KP 1.02 ! LA 0.95 MK 0.99 NL 0.97 OV 1.00 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.03 KP 1.05 ! LA 0.95 MK 0.99 NL 0.97 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.04 KP 0.99 ! LA 0.97 MK 1.01 NL 0.98 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.01 KP 1.01 ! LA 0.97 MK 1.01 NL 0.97 OV 0.98 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.97 KP 1.01 ! LA 0.96 MK 1.03 NL 0.96 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00 KP 1.01 ! LA 0.96 MK 1.01 NL 0.97 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00 KP 1.02 ! LA 0.97 MK 1.01 NL 0.98 OV 0.99 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00 KP 1.01 ! LA 0.95 MK 1.00 NL 0.97 OV 0.99 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00 KP 1.01 ! LA 0.96 MK 0.98 NL 0.97 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.03 KP 1.01 ! LA 0.98 MK 1.01 NL 0.97 OV 0.99 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.02 KP 0.98 ! LA 0.98 MK 1.00 NL 0.97 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.99 KP 1.02 ! LA 0.96 MK 1.00 NL 0.97 OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.120987Jy sigma=0.000972 ! Fit after self-cal, rms=0.105850Jy sigma=0.000844 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8903 mas, bmaj=1.519 mas, bpa=0.4486 degrees ! Estimated noise=694.132 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 (0.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204545 Jy ! Component: 100 - total flux cleaned = 0.0309437 Jy ! Component: 150 - total flux cleaned = 0.0398339 Jy ! Component: 200 - total flux cleaned = 0.0470345 Jy ! Total flux subtracted in 200 components = 0.0470345 Jy ! Clean residual min=-0.012682 max=0.011709 Jy/beam ! Clean residual mean=0.000068 rms=0.003001 Jy/beam ! Combined flux in latest and established models = 2.62584 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 2.62584 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=0.099609Jy sigma=0.000785 ! Fit after self-cal, rms=0.098980Jy sigma=0.000780 ! 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=0.098980Jy sigma=0.000780 ! Fit after self-cal, rms=0.093241Jy sigma=0.000730 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.518 mas, bpa=0.6397 degrees ! Estimated noise=693.928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919028 Jy ! Component: 100 - total flux cleaned = 0.0140515 Jy ! Component: 150 - total flux cleaned = 0.0184047 Jy ! Component: 200 - total flux cleaned = 0.022171 Jy ! Total flux subtracted in 200 components = 0.022171 Jy ! Clean residual min=-0.011826 max=0.009490 Jy/beam ! Clean residual mean=0.000083 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 2.64801 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 2.64801 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=0.091415Jy sigma=0.000713 ! Fit after self-cal, rms=0.091026Jy sigma=0.000711 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 = 0.00235964 Jy ! Component: 100 - total flux cleaned = 0.0052641 Jy ! Component: 150 - total flux cleaned = 0.00810346 Jy ! Component: 200 - total flux cleaned = 0.0101059 Jy ! Total flux subtracted in 200 components = 0.0101059 Jy ! Clean residual min=-0.011478 max=0.009433 Jy/beam ! Clean residual mean=0.000107 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 2.65812 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 2.65812 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=0.090361Jy sigma=0.000705 ! Fit after self-cal, rms=0.090125Jy sigma=0.000704 ! 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=0.090125Jy sigma=0.000704 ! Fit after self-cal, rms=0.088577Jy sigma=0.000690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.516 mas, bpa=0.5743 degrees ! Estimated noise=693.957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295407 Jy ! Component: 100 - total flux cleaned = 0.00588364 Jy ! Component: 150 - total flux cleaned = 0.00862571 Jy ! Component: 200 - total flux cleaned = 0.0107153 Jy ! Total flux subtracted in 200 components = 0.0107153 Jy ! Clean residual min=-0.010039 max=0.009274 Jy/beam ! Clean residual mean=0.000090 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 2.66884 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 2.66884 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=0.087992Jy sigma=0.000685 ! Fit after self-cal, rms=0.087817Jy sigma=0.000684 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 = 0.000556434 Jy ! Component: 100 - total flux cleaned = 0.00166798 Jy ! Component: 150 - total flux cleaned = 0.00287585 Jy ! Component: 200 - total flux cleaned = 0.00376316 Jy ! Total flux subtracted in 200 components = 0.00376316 Jy ! Clean residual min=-0.009552 max=0.009191 Jy/beam ! Clean residual mean=0.000099 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 2.6726 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 2.6726 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=0.087511Jy sigma=0.000682 ! Fit after self-cal, rms=0.087367Jy sigma=0.000681 ! 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=0.087367Jy sigma=0.000681 ! Fit after self-cal, rms=0.087300Jy sigma=0.000680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.994 mas, bmaj=2.523 mas, bpa=-4.55 degrees ! Estimated noise=893.932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395921 Jy ! Component: 100 - total flux cleaned = 0.00563358 Jy ! Component: 150 - total flux cleaned = 0.00701029 Jy ! Component: 200 - total flux cleaned = 0.0078757 Jy ! Total flux subtracted in 200 components = 0.0078757 Jy ! Clean residual min=-0.008687 max=0.012854 Jy/beam ! Clean residual mean=0.000256 rms=0.002837 Jy/beam ! Combined flux in latest and established models = 2.68047 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 2.68047 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=0.087122Jy sigma=0.000679 ! Fit after self-cal, rms=0.086938Jy sigma=0.000678 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 (1.6, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130976 Jy ! Component: 100 - total flux cleaned = 0.0208719 Jy ! Component: 150 - total flux cleaned = 0.0258558 Jy ! Component: 200 - total flux cleaned = 0.0296012 Jy ! Total flux subtracted in 200 components = 0.0296012 Jy ! Clean residual min=-0.005972 max=0.006705 Jy/beam ! Clean residual mean=0.000137 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 2.71008 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 194 components and 2.71008 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=0.085907Jy sigma=0.000668 ! Fit after self-cal, rms=0.085777Jy sigma=0.000667 ! 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=0.8899 mas, bmaj=1.516 mas, bpa=0.5226 degrees ! Estimated noise=694.014 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8899 x 1.516 at 0.5226 degrees (North through East) ! Clean map min=-0.0056185 max=1.9296 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=0.085777Jy sigma=0.000667 ! Fit after self-cal, rms=0.079356Jy sigma=0.000613 ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.516 mas, bpa=0.4918 degrees ! Estimated noise=693.785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166071 Jy ! Component: 100 - total flux cleaned = 0.00358028 Jy ! Component: 150 - total flux cleaned = 0.00557292 Jy ! Component: 200 - total flux cleaned = 0.00737818 Jy ! Total flux subtracted in 200 components = 0.00737818 Jy ! Clean residual min=-0.007448 max=0.005262 Jy/beam ! Clean residual mean=0.000049 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 2.71745 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 226 components and 2.71745 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=0.078788Jy sigma=0.000608 ! Fit after self-cal, rms=0.078739Jy sigma=0.000608 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567603 Jy ! Component: 100 - total flux cleaned = 0.00185952 Jy ! Component: 150 - total flux cleaned = 0.00327524 Jy ! Component: 200 - total flux cleaned = 0.00440263 Jy ! Total flux subtracted in 200 components = 0.00440263 Jy ! Clean residual min=-0.006913 max=0.005279 Jy/beam ! Clean residual mean=0.000045 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 2.72186 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 236 components and 2.72186 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=0.078435Jy sigma=0.000606 ! Fit after self-cal, rms=0.078396Jy sigma=0.000606 ! 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=0.078396Jy sigma=0.000606 ! Fit after self-cal, rms=0.078371Jy sigma=0.000605 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=0.721 mas, bmaj=1.281 mas, bpa=-0.04598 degrees ! Estimated noise=1065.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.49394 Jy ! Component: 100 - total flux cleaned = 1.8768 Jy ! Component: 150 - total flux cleaned = 2.07153 Jy ! Component: 200 - total flux cleaned = 2.19052 Jy ! Total flux subtracted in 200 components = 2.19052 Jy ! Clean residual min=-0.027525 max=0.065367 Jy/beam ! Clean residual mean=-0.000842 rms=0.008667 Jy/beam ! Combined flux in latest and established models = 2.19052 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 22 model components to the UV plane model. ! The established model now contains 22 components and 2.19052 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.515 mas, bpa=0.4742 degrees ! Estimated noise=693.959 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 = 0.122281 Jy ! Component: 100 - total flux cleaned = 0.204791 Jy ! Component: 150 - total flux cleaned = 0.264268 Jy ! Component: 200 - total flux cleaned = 0.308617 Jy ! Total flux subtracted in 200 components = 0.308617 Jy ! Clean residual min=-0.014455 max=0.025636 Jy/beam ! Clean residual mean=-0.000344 rms=0.004814 Jy/beam ! Combined flux in latest and established models = 2.49913 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 64 components and 2.49913 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034019 Jy ! Component: 100 - total flux cleaned = 0.0605825 Jy ! Component: 150 - total flux cleaned = 0.0816949 Jy ! Component: 200 - total flux cleaned = 0.098841 Jy ! Total flux subtracted in 200 components = 0.098841 Jy ! Clean residual min=-0.009113 max=0.010442 Jy/beam ! Clean residual mean=-0.000097 rms=0.002592 Jy/beam ! Combined flux in latest and established models = 2.59798 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 93 components and 2.59798 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=1.994 mas, bmaj=2.522 mas, bpa=-4.637 degrees ! Estimated noise=893.996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264041 Jy ! Component: 100 - total flux cleaned = 0.0438094 Jy ! Component: 150 - total flux cleaned = 0.0577263 Jy ! Component: 200 - total flux cleaned = 0.0692519 Jy ! Total flux subtracted in 200 components = 0.0692519 Jy ! Clean residual min=-0.008323 max=0.007625 Jy/beam ! Clean residual mean=0.000015 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 2.66723 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 = 0.0089018 Jy ! Component: 100 - total flux cleaned = 0.0161112 Jy ! Component: 150 - total flux cleaned = 0.0225265 Jy ! Component: 200 - total flux cleaned = 0.0277842 Jy ! Total flux subtracted in 200 components = 0.0277842 Jy ! Clean residual min=-0.006016 max=0.006014 Jy/beam ! Clean residual mean=0.000065 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 2.69501 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 181 components and 2.69501 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.515 mas, bpa=0.4742 degrees ! Estimated noise=693.959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279418 Jy ! Component: 100 - total flux cleaned = 0.00680443 Jy ! Component: 150 - total flux cleaned = 0.00969738 Jy ! Component: 200 - total flux cleaned = 0.0124876 Jy ! Total flux subtracted in 200 components = 0.0124876 Jy ! Clean residual min=-0.006529 max=0.005071 Jy/beam ! Clean residual mean=0.000043 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 2.7075 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 199 components and 2.7075 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=0.079130Jy sigma=0.000612 ! Fit after self-cal, rms=0.078560Jy sigma=0.000607 wmodel J0237+2848_X_2017_07_16_pus_map.mod ! Writing 199 model components to file: J0237+2848_X_2017_07_16_pus_map.mod wobs J0237+2848_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J0237+2848_X_2017_07_16_pus_uvs.fits wwins J0237+2848_X_2017_07_16_pus_map.win ! wwins: Wrote 5 windows to J0237+2848_X_2017_07_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 = -0.0014855 Jy ! Component: 100 - total flux cleaned = -0.00124911 Jy ! Component: 150 - total flux cleaned = -0.000780346 Jy ! Component: 200 - total flux cleaned = -0.000853315 Jy ! Component: 250 - total flux cleaned = -0.000649222 Jy ! Component: 300 - total flux cleaned = -0.000717774 Jy ! Component: 350 - total flux cleaned = -0.000970106 Jy ! Component: 400 - total flux cleaned = -0.00133658 Jy ! Component: 450 - total flux cleaned = -0.00157267 Jy ! Component: 500 - total flux cleaned = -0.00186054 Jy ! Component: 550 - total flux cleaned = -0.00191606 Jy ! Component: 600 - total flux cleaned = -0.00208054 Jy ! Component: 650 - total flux cleaned = -0.00224159 Jy ! Component: 700 - total flux cleaned = -0.00240013 Jy ! Component: 750 - total flux cleaned = -0.00260791 Jy ! Component: 800 - total flux cleaned = -0.00296114 Jy ! Component: 850 - total flux cleaned = -0.0030593 Jy ! Component: 900 - total flux cleaned = -0.00315609 Jy ! Component: 950 - total flux cleaned = -0.0032045 Jy ! Component: 1000 - total flux cleaned = -0.00334622 Jy ! Component: 1050 - total flux cleaned = -0.00353128 Jy ! Component: 1100 - total flux cleaned = -0.00348617 Jy ! Component: 1150 - total flux cleaned = -0.00357558 Jy ! Component: 1200 - total flux cleaned = -0.00362021 Jy ! Component: 1250 - total flux cleaned = -0.0036199 Jy ! Component: 1300 - total flux cleaned = -0.00379168 Jy ! Component: 1350 - total flux cleaned = -0.00374878 Jy ! Component: 1400 - total flux cleaned = -0.00362421 Jy ! Component: 1450 - total flux cleaned = -0.00366528 Jy ! Component: 1500 - total flux cleaned = -0.00366453 Jy ! Component: 1550 - total flux cleaned = -0.00370397 Jy ! Component: 1600 - total flux cleaned = -0.00370485 Jy ! Component: 1650 - total flux cleaned = -0.00366647 Jy ! Component: 1700 - total flux cleaned = -0.00378212 Jy ! Component: 1750 - total flux cleaned = -0.00378209 Jy ! Component: 1800 - total flux cleaned = -0.00374463 Jy ! Component: 1850 - total flux cleaned = -0.00367038 Jy ! Component: 1900 - total flux cleaned = -0.00374361 Jy ! Component: 1950 - total flux cleaned = -0.00378001 Jy ! Component: 2000 - total flux cleaned = -0.00370849 Jy ! Total flux subtracted in 2048 components = -0.00370872 Jy ! Clean residual min=-0.001867 max=0.001768 Jy/beam ! Clean residual mean=0.000016 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 2.70379 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 348 components and 2.70379 Jy ![Exited script file: muppet] wmap "J0237+2848_X_2017_07_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8899 x 1.515 at 0.4742 degrees (North through East) ! Clean map min=-0.0050364 max=1.9273 Jy/beam ! Writing clean map to FITS file: J0237+2848_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.92735 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000665384 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10357 0.10357 0.20714 0.41428 0.82856 1.65712 3.31424 6.62848 13.257 26.5139 53.0278 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.927 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8899 x 1.515 at 0.4742 degrees (North through East) ! Clean map min=-0.0050364 max=1.9273 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_07_16_pus_uvs.log closed on Thu May 9 14:00:46 2019