! Started logfile: J1557+0253_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:05:43 2019 obs J1557+0253_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J1557+0253_X_2017_03_27_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.903899 visibilities/baseline/integration-bin. ! Found source: J1557+0253 ! ! 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 1844 lines of history. ! ! Reading 55644 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 J1557+0253_X_2017_03_27_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 142 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 197 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.945773Jy sigma=0.008250 ! Fit after self-cal, rms=0.935401Jy sigma=0.008171 ! 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=0.7122 mas, bmaj=1.788 mas, bpa=-0.915 degrees ! Estimated noise=607.071 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 = 0.052492 Jy ! Component: 100 - total flux cleaned = 0.0639694 Jy ! Total flux subtracted in 100 components = 0.0639694 Jy ! Clean residual min=-0.002170 max=0.004316 Jy/beam ! Clean residual mean=-0.000011 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0639694 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0639694 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=0.080059Jy sigma=0.000647 ! Fit after self-cal, rms=0.080010Jy sigma=0.000647 ! Inverting map ! Added new window around map position (0.6, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449089 Jy ! Component: 100 - total flux cleaned = 0.00728937 Jy ! Total flux subtracted in 100 components = 0.00728937 Jy ! Clean residual min=-0.001684 max=0.001945 Jy/beam ! Clean residual mean=-0.000007 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0712587 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.0712587 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=0.079725Jy sigma=0.000644 ! Fit after self-cal, rms=0.079709Jy sigma=0.000644 ! 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=0.8691 mas, bmaj=2.06 mas, bpa=0.6335 degrees ! Estimated noise=371.169 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 = 0.00285082 Jy ! Component: 100 - total flux cleaned = 0.00453815 Jy ! Component: 150 - total flux cleaned = 0.00562969 Jy ! Component: 200 - total flux cleaned = 0.00625556 Jy ! Total flux subtracted in 200 components = 0.00625556 Jy ! Clean residual min=-0.001306 max=0.001222 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0775143 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.0775143 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=0.079603Jy sigma=0.000643 ! Fit after self-cal, rms=0.079601Jy sigma=0.000643 ! 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 0.92 FD 0.95 HN 0.94 KP 1.00 ! LA 0.98 MK 0.99 NL 0.97 OV 0.98 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.90 KP 1.00 ! LA 1.00 MK 0.98 NL 0.98 OV 0.95 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.95 HN 1.00 KP 0.97 ! LA 1.00 MK 1.02 NL 0.93 OV 0.99 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.95 KP 0.99 ! LA 0.97 MK 0.99 NL 0.98 OV 1.00 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 KP 1.05 ! LA 1.02 MK 1.04 NL 0.97 OV 0.96 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.99 HN 0.92 KP 1.00 ! LA 0.96 MK 1.04 NL 0.97 OV 0.98 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.98 KP 1.03 ! LA 1.02 MK 0.99 NL 0.94 OV 0.98 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.91 KP 0.97 ! LA 0.95 MK 1.06 NL 1.02 OV 0.97 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.91 KP 0.98 ! LA 1.04 MK 0.96 NL 0.94 OV 0.95 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.00 KP 0.96 ! LA 1.06 MK 0.99 NL 0.88 OV 1.03 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.07 KP 1.01 ! LA 1.04 MK 1.10 NL 0.91 OV 1.15 ! PT 1.13 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.90 HN 0.90 KP 0.98 ! LA 1.05 MK 0.93 NL 1.00 OV 1.01 ! PT 1.04 SC 0.99 ! ! ! Fit before self-cal, rms=0.079601Jy sigma=0.000643 ! Fit after self-cal, rms=0.079389Jy sigma=0.000641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=2.066 mas, bpa=0.4571 degrees ! Estimated noise=368.977 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 = 0.00116803 Jy ! Component: 100 - total flux cleaned = 0.00175185 Jy ! Component: 150 - total flux cleaned = 0.00186122 Jy ! Component: 200 - total flux cleaned = 0.00189693 Jy ! Total flux subtracted in 200 components = 0.00189693 Jy ! Clean residual min=-0.000946 max=0.000987 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0794112 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0794112 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=0.079373Jy sigma=0.000641 ! Fit after self-cal, rms=0.079400Jy sigma=0.000641 ! 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=0.079400Jy sigma=0.000641 ! Fit after self-cal, rms=0.081256Jy sigma=0.000640 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=2.067 mas, bpa=0.4097 degrees ! Estimated noise=370.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541751 Jy ! Component: 100 - total flux cleaned = 0.000710354 Jy ! Component: 150 - total flux cleaned = 0.000804433 Jy ! Component: 200 - total flux cleaned = 0.000820205 Jy ! Total flux subtracted in 200 components = 0.000820205 Jy ! Clean residual min=-0.000706 max=0.000902 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0802314 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0802314 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=0.081252Jy sigma=0.000639 ! Fit after self-cal, rms=0.081303Jy sigma=0.000639 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 (-4.4, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202707 Jy ! Component: 100 - total flux cleaned = 0.000205514 Jy ! Component: 150 - total flux cleaned = 0.000239058 Jy ! Component: 200 - total flux cleaned = 0.000253918 Jy ! Total flux subtracted in 200 components = 0.000253918 Jy ! Clean residual min=-0.000631 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0804853 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0804853 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=0.081289Jy sigma=0.000639 ! Fit after self-cal, rms=0.081286Jy sigma=0.000639 ! Inverting map ! Added new window around map position (-17.4, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694685 Jy ! Component: 100 - total flux cleaned = 0.000781012 Jy ! Component: 150 - total flux cleaned = 0.000781764 Jy ! Component: 200 - total flux cleaned = 0.000742349 Jy ! Total flux subtracted in 200 components = 0.000742349 Jy ! Clean residual min=-0.000654 max=0.000752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0812277 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.0812277 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=0.081276Jy sigma=0.000639 ! Fit after self-cal, rms=0.081274Jy sigma=0.000639 ! 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=0.081274Jy sigma=0.000639 ! Fit after self-cal, rms=0.082040Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=2.064 mas, bpa=0.3519 degrees ! Estimated noise=369.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386045 Jy ! Component: 100 - total flux cleaned = 0.000543604 Jy ! Component: 150 - total flux cleaned = 0.000593045 Jy ! Component: 200 - total flux cleaned = 0.000627063 Jy ! Total flux subtracted in 200 components = 0.000627063 Jy ! Clean residual min=-0.000583 max=0.000718 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0818548 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.0818548 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=0.082035Jy sigma=0.000639 ! Fit after self-cal, rms=0.082051Jy sigma=0.000639 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 = 0.000166447 Jy ! Component: 100 - total flux cleaned = 0.00016636 Jy ! Component: 150 - total flux cleaned = 0.000145937 Jy ! Component: 200 - total flux cleaned = 0.00013623 Jy ! Total flux subtracted in 200 components = 0.00013623 Jy ! Clean residual min=-0.000588 max=0.000696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.081991 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.081991 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=0.082048Jy sigma=0.000639 ! Fit after self-cal, rms=0.082048Jy sigma=0.000639 ! 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=0.082048Jy sigma=0.000639 ! Fit after self-cal, rms=0.082197Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=3.559 mas, bpa=4.61 degrees ! Estimated noise=474.456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196724 Jy ! Component: 100 - total flux cleaned = 0.000232802 Jy ! Component: 150 - total flux cleaned = 0.000299429 Jy ! Component: 200 - total flux cleaned = 0.000340977 Jy ! Total flux subtracted in 200 components = 0.000340977 Jy ! Clean residual min=-0.000739 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.082332 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.082332 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=0.082196Jy sigma=0.000639 ! Fit after self-cal, rms=0.082199Jy sigma=0.000639 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, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566991 Jy ! Component: 100 - total flux cleaned = 0.000548991 Jy ! Component: 150 - total flux cleaned = 0.000561881 Jy ! Component: 200 - total flux cleaned = 0.000585423 Jy ! Total flux subtracted in 200 components = 0.000585423 Jy ! Clean residual min=-0.000678 max=0.000687 Jy/beam ! Clean residual mean=-0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0829174 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 0.0829174 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=0.082192Jy sigma=0.000639 ! Fit after self-cal, rms=0.082189Jy sigma=0.000639 ! 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=0.8709 mas, bmaj=2.063 mas, bpa=0.3455 degrees ! Estimated noise=370.225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8709 x 2.063 at 0.3455 degrees (North through East) ! Clean map min=-0.00090598 max=0.067771 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=0.7143 mas, bmaj=1.794 mas, bpa=-1.283 degrees ! Estimated noise=604.504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0521185 Jy ! Component: 100 - total flux cleaned = 0.0638595 Jy ! Component: 150 - total flux cleaned = 0.0687887 Jy ! Component: 200 - total flux cleaned = 0.0716811 Jy ! Total flux subtracted in 200 components = 0.0716811 Jy ! Clean residual min=-0.001657 max=0.001797 Jy/beam ! Clean residual mean=-0.000005 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0716811 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0716811 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=2.063 mas, bpa=0.3455 degrees ! Estimated noise=370.225 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) ! Added new window around map position (0, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327093 Jy ! Component: 100 - total flux cleaned = 0.00530005 Jy ! Component: 150 - total flux cleaned = 0.00662965 Jy ! Component: 200 - total flux cleaned = 0.00749701 Jy ! Total flux subtracted in 200 components = 0.00749701 Jy ! Clean residual min=-0.000810 max=0.000735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0791781 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 0.0791781 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=2.215 mas, bmaj=3.559 mas, bpa=4.61 degrees ! Estimated noise=474.456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135959 Jy ! Component: 100 - total flux cleaned = 0.0020703 Jy ! Component: 150 - total flux cleaned = 0.00257596 Jy ! Component: 200 - total flux cleaned = 0.00280406 Jy ! Total flux subtracted in 200 components = 0.00280406 Jy ! Clean residual min=-0.000771 max=0.000720 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0819822 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 = 0.000177083 Jy ! Component: 100 - total flux cleaned = 0.000256116 Jy ! Component: 150 - total flux cleaned = 0.000308775 Jy ! Component: 200 - total flux cleaned = 0.000325047 Jy ! Total flux subtracted in 200 components = 0.000325047 Jy ! Clean residual min=-0.000726 max=0.000703 Jy/beam ! Clean residual mean=-0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0823072 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 118 components and 0.0823072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8709 mas, bmaj=2.063 mas, bpa=0.3455 degrees ! Estimated noise=370.225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.61879e-05 Jy ! Component: 100 - total flux cleaned = -1.7754e-05 Jy ! Component: 150 - total flux cleaned = 3.7781e-05 Jy ! Component: 200 - total flux cleaned = 0.000141292 Jy ! Total flux subtracted in 200 components = 0.000141292 Jy ! Clean residual min=-0.000576 max=0.000663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0824485 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.0824485 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=0.082193Jy sigma=0.000639 ! Fit after self-cal, rms=0.082193Jy sigma=0.000639 wmodel J1557+0253_X_2017_03_27_pus_map.mod ! Writing 141 model components to file: J1557+0253_X_2017_03_27_pus_map.mod wobs J1557+0253_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J1557+0253_X_2017_03_27_pus_uvs.fits wwins J1557+0253_X_2017_03_27_pus_map.win ! wwins: Wrote 6 windows to J1557+0253_X_2017_03_27_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 = 0.00015691 Jy ! Component: 100 - total flux cleaned = 0.000167522 Jy ! Component: 150 - total flux cleaned = 0.000167672 Jy ! Component: 200 - total flux cleaned = 0.000128301 Jy ! Component: 250 - total flux cleaned = 8.99457e-05 Jy ! Component: 300 - total flux cleaned = 6.17471e-05 Jy ! Component: 350 - total flux cleaned = 1.54559e-05 Jy ! Component: 400 - total flux cleaned = -3.88409e-05 Jy ! Component: 450 - total flux cleaned = -5.6657e-05 Jy ! Component: 500 - total flux cleaned = -0.000126711 Jy ! Component: 550 - total flux cleaned = -0.000143938 Jy ! Component: 600 - total flux cleaned = -0.000186421 Jy ! Component: 650 - total flux cleaned = -0.000203183 Jy ! Component: 700 - total flux cleaned = -0.000211504 Jy ! Component: 750 - total flux cleaned = -0.000227903 Jy ! Component: 800 - total flux cleaned = -0.000235985 Jy ! Component: 850 - total flux cleaned = -0.000251908 Jy ! Component: 900 - total flux cleaned = -0.000251845 Jy ! Component: 950 - total flux cleaned = -0.000244028 Jy ! Component: 1000 - total flux cleaned = -0.000259405 Jy ! Component: 1050 - total flux cleaned = -0.000266966 Jy ! Component: 1100 - total flux cleaned = -0.000244273 Jy ! Component: 1150 - total flux cleaned = -0.000251879 Jy ! Component: 1200 - total flux cleaned = -0.000274035 Jy ! Component: 1250 - total flux cleaned = -0.00028867 Jy ! Component: 1300 - total flux cleaned = -0.000274183 Jy ! Component: 1350 - total flux cleaned = -0.000303055 Jy ! Component: 1400 - total flux cleaned = -0.000310281 Jy ! Component: 1450 - total flux cleaned = -0.000331623 Jy ! Component: 1500 - total flux cleaned = -0.000345668 Jy ! Component: 1550 - total flux cleaned = -0.000373611 Jy ! Component: 1600 - total flux cleaned = -0.000387494 Jy ! Component: 1650 - total flux cleaned = -0.00043565 Jy ! Component: 1700 - total flux cleaned = -0.000422043 Jy ! Component: 1750 - total flux cleaned = -0.000469459 Jy ! Component: 1800 - total flux cleaned = -0.000456072 Jy ! Component: 1850 - total flux cleaned = -0.000456033 Jy ! Component: 1900 - total flux cleaned = -0.000469289 Jy ! Component: 1950 - total flux cleaned = -0.000475901 Jy ! Component: 2000 - total flux cleaned = -0.00047588 Jy ! Total flux subtracted in 2048 components = -0.000508528 Jy ! Clean residual min=-0.000442 max=0.000391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.08194 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 302 components and 0.08194 Jy ![Exited script file: muppet] wmap "J1557+0253_X_2017_03_27_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8709 x 2.063 at 0.3455 degrees (North through East) ! Clean map min=-0.00089576 max=0.067695 Jy/beam ! Writing clean map to FITS file: J1557+0253_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0676946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123857 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.548895 0.548895 1.09779 2.19558 4.39116 8.78231 17.5646 35.1293 70.2585 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.067 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8709 x 2.063 at 0.3455 degrees (North through East) ! Clean map min=-0.00089576 max=0.067695 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 J1557+0253_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:05:47 2019