! Started logfile: J1531-2735_X_2017_10_21_pus_uvs.log on Sat May 11 21:56:32 2019 obs J1531-2735_X_2017_10_21_pus_uva.fits ! Reading UV FITS file: J1531-2735_X_2017_10_21_pus_uva.fits ! AN table 1: 144 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98534 visibilities/baseline/integration-bin. ! Found source: J1531-2735 ! ! 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 1202 lines of history. ! ! Reading 61296 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 J1531-2735_X_2017_10_21_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 138 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998785Jy sigma=0.006935 ! Fit after self-cal, rms=0.944886Jy sigma=0.006599 ! 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=0.7175 mas, bmaj=3.359 mas, bpa=-22.43 degrees ! Estimated noise=1382.04 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459596 Jy ! Component: 100 - total flux cleaned = 0.0567893 Jy ! Total flux subtracted in 100 components = 0.0567893 Jy ! Clean residual min=-0.004776 max=0.004575 Jy/beam ! Clean residual mean=-0.000017 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.0567893 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0567893 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=0.110209Jy sigma=0.000680 ! Fit after self-cal, rms=0.109250Jy sigma=0.000674 ! 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=0.9517 mas, bmaj=3.901 mas, bpa=-20.76 degrees ! Estimated noise=426.015 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 = 0.00599556 Jy ! Component: 100 - total flux cleaned = 0.00833115 Jy ! Component: 150 - total flux cleaned = 0.00952401 Jy ! Component: 200 - total flux cleaned = 0.0102114 Jy ! Total flux subtracted in 200 components = 0.0102114 Jy ! Clean residual min=-0.002647 max=0.002405 Jy/beam ! Clean residual mean=-0.000019 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.0670006 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.0670006 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=0.108927Jy sigma=0.000672 ! Fit after self-cal, rms=0.108927Jy sigma=0.000672 ! 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 1.03 HN 1.00 KP 1.11 ! LA 1.05 MK 0.99 NL 1.03 OV 1.05 ! PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.04 KP 1.01 ! LA 1.07 MK 1.01 NL 1.06 OV 1.12 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.07 ! LA 1.02 MK 1.14 NL 0.99 OV 1.09 ! PT 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.04 KP 1.02 ! LA 1.05 MK 1.03 NL 0.98 OV 1.08 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 1.01 ! LA 1.05 MK 1.10 NL 0.99 OV 1.10 ! PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.93 KP 1.09 ! LA 1.05 MK 1.02 NL 1.00 OV 1.10 ! PT 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.91 KP 1.28 ! LA 0.99 MK 1.00 NL 1.12 OV 1.09 ! PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 0.95 KP 0.99 ! LA 1.10 MK 1.08 NL 1.03 OV 1.11 ! PT 0.80 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.97 KP 1.01 ! LA 1.10 MK 1.02 NL 1.05 OV 1.03 ! PT 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.91 KP 1.11 ! LA 0.98 MK 0.98 NL 0.95 OV 1.11 ! PT 0.81 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.92 KP 1.01 ! LA 1.05 MK 0.92 NL 0.94 OV 1.06 ! PT 0.78 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.91 HN 0.84 KP 1.04 ! LA 1.07 MK 0.90 NL 0.99 OV 1.02 ! PT 0.82 ! ! ! Fit before self-cal, rms=0.108927Jy sigma=0.000672 ! Fit after self-cal, rms=0.105590Jy sigma=0.000669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=3.896 mas, bpa=-20.65 degrees ! Estimated noise=424.362 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 = 0.000337425 Jy ! Component: 100 - total flux cleaned = 0.000371948 Jy ! Component: 150 - total flux cleaned = 0.000416164 Jy ! Component: 200 - total flux cleaned = 0.0004411 Jy ! Total flux subtracted in 200 components = 0.0004411 Jy ! Clean residual min=-0.000962 max=0.001138 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0674417 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0674417 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=0.105583Jy sigma=0.000669 ! Fit after self-cal, rms=0.105685Jy sigma=0.000669 ! Inverting map ! Added new window around map position (-4.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134362 Jy ! Component: 100 - total flux cleaned = 0.0020161 Jy ! Component: 150 - total flux cleaned = 0.00216658 Jy ! Component: 200 - total flux cleaned = 0.00216624 Jy ! Total flux subtracted in 200 components = 0.00216624 Jy ! Clean residual min=-0.001108 max=0.001296 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.069608 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.069608 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=0.105663Jy sigma=0.000669 ! Fit after self-cal, rms=0.105658Jy sigma=0.000668 ! 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=0.105658Jy sigma=0.000668 ! Fit after self-cal, rms=0.106048Jy sigma=0.000668 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9534 mas, bmaj=3.896 mas, bpa=-20.71 degrees ! Estimated noise=424.885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285905 Jy ! Component: 100 - total flux cleaned = 0.000327314 Jy ! Component: 150 - total flux cleaned = 0.000363162 Jy ! Component: 200 - total flux cleaned = 0.000331798 Jy ! Total flux subtracted in 200 components = 0.000331798 Jy ! Clean residual min=-0.001004 max=0.001246 Jy/beam ! Clean residual mean=0.000004 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0699398 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.0699398 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=0.106041Jy sigma=0.000668 ! Fit after self-cal, rms=0.106161Jy sigma=0.000668 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 (-14, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113094 Jy ! Component: 100 - total flux cleaned = 0.00147472 Jy ! Component: 150 - total flux cleaned = 0.00158551 Jy ! Component: 200 - total flux cleaned = 0.00160486 Jy ! Total flux subtracted in 200 components = 0.00160486 Jy ! Clean residual min=-0.000942 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0715446 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.0715446 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=0.106141Jy sigma=0.000668 ! Fit after self-cal, rms=0.106136Jy sigma=0.000667 ! Inverting map ! Added new window around map position (8.4, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104326 Jy ! Component: 100 - total flux cleaned = 0.00132252 Jy ! Component: 150 - total flux cleaned = 0.00141936 Jy ! Component: 200 - total flux cleaned = 0.00148688 Jy ! Total flux subtracted in 200 components = 0.00148688 Jy ! Clean residual min=-0.000857 max=0.000859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0730315 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.0730315 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=0.106121Jy sigma=0.000667 ! Fit after self-cal, rms=0.106115Jy sigma=0.000667 ! 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=0.106115Jy sigma=0.000667 ! Fit after self-cal, rms=0.106313Jy sigma=0.000667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9518 mas, bmaj=3.892 mas, bpa=-20.74 degrees ! Estimated noise=423.973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537917 Jy ! Component: 100 - total flux cleaned = 0.000513567 Jy ! Component: 150 - total flux cleaned = 0.000535699 Jy ! Component: 200 - total flux cleaned = 0.000495549 Jy ! Total flux subtracted in 200 components = 0.000495549 Jy ! Clean residual min=-0.000863 max=0.000903 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0735271 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 126 components and 0.0735271 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=0.106302Jy sigma=0.000667 ! Fit after self-cal, rms=0.106365Jy sigma=0.000667 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 = 0.000309003 Jy ! Component: 100 - total flux cleaned = 0.000309645 Jy ! Component: 150 - total flux cleaned = 0.000289996 Jy ! Component: 200 - total flux cleaned = 0.000252529 Jy ! Total flux subtracted in 200 components = 0.000252529 Jy ! Clean residual min=-0.000828 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0737796 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.0737796 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=0.106356Jy sigma=0.000667 ! Fit after self-cal, rms=0.106361Jy sigma=0.000667 ! Inverting map ! Added new window around map position (-15.4, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664201 Jy ! Component: 100 - total flux cleaned = 0.000945189 Jy ! Component: 150 - total flux cleaned = 0.00111292 Jy ! Component: 200 - total flux cleaned = 0.00122981 Jy ! Total flux subtracted in 200 components = 0.00122981 Jy ! Clean residual min=-0.000860 max=0.000759 Jy/beam ! Clean residual mean=-0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0750094 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.0750094 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=0.106350Jy sigma=0.000667 ! Fit after self-cal, rms=0.106361Jy sigma=0.000667 ! 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=0.106361Jy sigma=0.000667 ! Fit after self-cal, rms=0.106278Jy sigma=0.000667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=6.895 mas, bpa=-5.673 degrees ! Estimated noise=487.432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276293 Jy ! Component: 100 - total flux cleaned = 0.000599138 Jy ! Component: 150 - total flux cleaned = 0.000880434 Jy ! Component: 200 - total flux cleaned = 0.0011009 Jy ! Total flux subtracted in 200 components = 0.0011009 Jy ! Clean residual min=-0.000681 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0761103 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 172 components and 0.0761103 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=0.106274Jy sigma=0.000667 ! Fit after self-cal, rms=0.106301Jy sigma=0.000667 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 = 0.000275997 Jy ! Component: 100 - total flux cleaned = 0.000522725 Jy ! Component: 150 - total flux cleaned = 0.000693684 Jy ! Component: 200 - total flux cleaned = 0.000851108 Jy ! Total flux subtracted in 200 components = 0.000851108 Jy ! Clean residual min=-0.000667 max=0.000526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0769614 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 191 components and 0.0769614 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=0.106298Jy sigma=0.000667 ! Fit after self-cal, rms=0.106300Jy 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=0.9509 mas, bmaj=3.889 mas, bpa=-20.74 degrees ! Estimated noise=423.003 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9509 x 3.889 at -20.74 degrees (North through East) ! Clean map min=-0.00081473 max=0.060607 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7182 mas, bmaj=3.354 mas, bpa=-22.41 degrees ! Estimated noise=1376.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459853 Jy ! Component: 100 - total flux cleaned = 0.0574568 Jy ! Component: 150 - total flux cleaned = 0.0632436 Jy ! Component: 200 - total flux cleaned = 0.0664596 Jy ! Total flux subtracted in 200 components = 0.0664596 Jy ! Clean residual min=-0.003876 max=0.003616 Jy/beam ! Clean residual mean=-0.000005 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.0664596 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0664596 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9509 mas, bmaj=3.889 mas, bpa=-20.74 degrees ! Estimated noise=423.003 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 = 0.00369651 Jy ! Component: 100 - total flux cleaned = 0.00591886 Jy ! Component: 150 - total flux cleaned = 0.00732946 Jy ! Component: 200 - total flux cleaned = 0.00805419 Jy ! Total flux subtracted in 200 components = 0.00805419 Jy ! Clean residual min=-0.001206 max=0.001227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0745138 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.0745138 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=2.372 mas, bmaj=6.895 mas, bpa=-5.673 degrees ! Estimated noise=487.432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123287 Jy ! Component: 100 - total flux cleaned = 0.00174651 Jy ! Component: 150 - total flux cleaned = 0.00223455 Jy ! Component: 200 - total flux cleaned = 0.00252536 Jy ! Total flux subtracted in 200 components = 0.00252536 Jy ! Clean residual min=-0.000878 max=0.000824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0770392 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 = 0.000165693 Jy ! Component: 100 - total flux cleaned = 0.000317391 Jy ! Component: 150 - total flux cleaned = 0.000437436 Jy ! Component: 200 - total flux cleaned = 0.000532142 Jy ! Total flux subtracted in 200 components = 0.000532142 Jy ! Clean residual min=-0.000808 max=0.000729 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0775713 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 106 components and 0.0775713 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9509 mas, bmaj=3.889 mas, bpa=-20.74 degrees ! Estimated noise=423.003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.95849e-06 Jy ! Component: 100 - total flux cleaned = -9.49799e-05 Jy ! Component: 150 - total flux cleaned = -9.51842e-05 Jy ! Component: 200 - total flux cleaned = -3.38315e-05 Jy ! Total flux subtracted in 200 components = -3.38315e-05 Jy ! Clean residual min=-0.000990 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0775375 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.0775375 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=0.106328Jy sigma=0.000667 ! Fit after self-cal, rms=0.106345Jy sigma=0.000667 wmodel J1531-2735_X_2017_10_21_pus_map.mod ! Writing 124 model components to file: J1531-2735_X_2017_10_21_pus_map.mod wobs J1531-2735_X_2017_10_21_pus_uvs.fits ! Writing UV FITS file: J1531-2735_X_2017_10_21_pus_uvs.fits wwins J1531-2735_X_2017_10_21_pus_map.win ! wwins: Wrote 5 windows to J1531-2735_X_2017_10_21_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 = 8.47709e-05 Jy ! Component: 100 - total flux cleaned = 0.000257328 Jy ! Component: 150 - total flux cleaned = 0.000337503 Jy ! Component: 200 - total flux cleaned = 0.000401141 Jy ! Component: 250 - total flux cleaned = 0.000474259 Jy ! Component: 300 - total flux cleaned = 0.000533453 Jy ! Component: 350 - total flux cleaned = 0.000579527 Jy ! Component: 400 - total flux cleaned = 0.000613166 Jy ! Component: 450 - total flux cleaned = 0.000656962 Jy ! Component: 500 - total flux cleaned = 0.000689247 Jy ! Component: 550 - total flux cleaned = 0.000731219 Jy ! Component: 600 - total flux cleaned = 0.000782634 Jy ! Component: 650 - total flux cleaned = 0.00083313 Jy ! Component: 700 - total flux cleaned = 0.000872762 Jy ! Component: 750 - total flux cleaned = 0.00092137 Jy ! Component: 800 - total flux cleaned = 0.00094983 Jy ! Component: 850 - total flux cleaned = 0.000978073 Jy ! Component: 900 - total flux cleaned = 0.00104287 Jy ! Component: 950 - total flux cleaned = 0.00107009 Jy ! Component: 1000 - total flux cleaned = 0.00108814 Jy ! Component: 1050 - total flux cleaned = 0.00113243 Jy ! Component: 1100 - total flux cleaned = 0.00116735 Jy ! Component: 1150 - total flux cleaned = 0.00116727 Jy ! Component: 1200 - total flux cleaned = 0.00120987 Jy ! Component: 1250 - total flux cleaned = 0.00123501 Jy ! Component: 1300 - total flux cleaned = 0.00127626 Jy ! Component: 1350 - total flux cleaned = 0.00128431 Jy ! Component: 1400 - total flux cleaned = 0.00132448 Jy ! Component: 1450 - total flux cleaned = 0.00134032 Jy ! Component: 1500 - total flux cleaned = 0.00137172 Jy ! Component: 1550 - total flux cleaned = 0.00139501 Jy ! Component: 1600 - total flux cleaned = 0.00142563 Jy ! Component: 1650 - total flux cleaned = 0.00145586 Jy ! Component: 1700 - total flux cleaned = 0.00149319 Jy ! Component: 1750 - total flux cleaned = 0.00153022 Jy ! Component: 1800 - total flux cleaned = 0.00156681 Jy ! Component: 1850 - total flux cleaned = 0.00159582 Jy ! Component: 1900 - total flux cleaned = 0.00165314 Jy ! Component: 1950 - total flux cleaned = 0.00169568 Jy ! Component: 2000 - total flux cleaned = 0.00171675 Jy ! Total flux subtracted in 2048 components = 0.00173752 Jy ! Clean residual min=-0.000382 max=0.000347 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.079275 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 238 components and 0.0792751 Jy ![Exited script file: muppet] wmap "J1531-2735_X_2017_10_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9509 x 3.889 at -20.74 degrees (North through East) ! Clean map min=-0.00075257 max=0.059433 Jy/beam ! Writing clean map to FITS file: J1531-2735_X_2017_10_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0594326 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133047 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.671587 0.671587 1.34317 2.68635 5.3727 10.7454 21.4908 42.9816 85.9632 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.059 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9509 x 3.889 at -20.74 degrees (North through East) ! Clean map min=-0.00075257 max=0.059433 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 J1531-2735_X_2017_10_21_pus_uvs.log closed on Sat May 11 21:56:36 2019