! Started logfile: J1737-2251_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:52:44 2019 obs J1737-2251_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J1737-2251_X_2017_05_31_pus_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973843 visibilities/baseline/integration-bin. ! Found source: J1737-2251 ! ! 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 1698 lines of history. ! ! Reading 50484 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 J1737-2251_X_2017_05_31_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 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 79 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 166 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 218 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 164 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.968735Jy sigma=0.007690 ! Fit after self-cal, rms=0.938575Jy sigma=0.007474 ! 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 ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6347 mas, bmaj=1.671 mas, bpa=-0.4275 degrees ! Estimated noise=951.636 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 = 0.0452622 Jy ! Component: 100 - total flux cleaned = 0.0572554 Jy ! Total flux subtracted in 100 components = 0.0572554 Jy ! Clean residual min=-0.005706 max=0.011215 Jy/beam ! Clean residual mean=-0.000109 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.0572554 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0572554 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=0.092707Jy sigma=0.000697 ! Fit after self-cal, rms=0.092425Jy sigma=0.000695 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105242 Jy ! Component: 100 - total flux cleaned = 0.01699 Jy ! Total flux subtracted in 100 components = 0.01699 Jy ! Clean residual min=-0.004922 max=0.010542 Jy/beam ! Clean residual mean=-0.000081 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.0742454 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0742454 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=0.090495Jy sigma=0.000678 ! Fit after self-cal, rms=0.090129Jy sigma=0.000675 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (2.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103397 Jy ! Component: 100 - total flux cleaned = 0.0169611 Jy ! Total flux subtracted in 100 components = 0.0169611 Jy ! Clean residual min=-0.003649 max=0.005125 Jy/beam ! Clean residual mean=-0.000062 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.0912065 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.0912065 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=0.088353Jy sigma=0.000659 ! Fit after self-cal, rms=0.088183Jy sigma=0.000658 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067112 Jy ! Component: 100 - total flux cleaned = 0.0115826 Jy ! Total flux subtracted in 100 components = 0.0115826 Jy ! Clean residual min=-0.003017 max=0.004315 Jy/beam ! Clean residual mean=-0.000048 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.102789 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.102789 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=0.087343Jy sigma=0.000650 ! Fit after self-cal, rms=0.087287Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8625 mas, bmaj=2.16 mas, bpa=2.494 degrees ! Estimated noise=452.583 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 = 0.00752238 Jy ! Component: 100 - total flux cleaned = 0.012832 Jy ! Component: 150 - total flux cleaned = 0.0167907 Jy ! Component: 200 - total flux cleaned = 0.019781 Jy ! Total flux subtracted in 200 components = 0.019781 Jy ! Clean residual min=-0.002169 max=0.003083 Jy/beam ! Clean residual mean=-0.000049 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.12257 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 84 components and 0.12257 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=0.086477Jy sigma=0.000642 ! Fit after self-cal, rms=0.086396Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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 0.88 FD 0.93 HN 1.45 KP 0.99 ! LA 0.89 MK 1.08 NL 1.10 OV 1.10 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.24 KP 1.00 ! LA 0.95 MK 1.03 NL 1.08 OV 1.05 ! PT 0.98 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.18 KP 0.93 ! LA 0.92 MK 1.06 NL 1.17 OV 1.07 ! PT 0.92 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.15 KP 0.99 ! LA 0.93 MK 1.05 NL 1.15 OV 0.98 ! PT 1.01 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 1.22 KP 1.01 ! LA 0.94 MK 1.16 NL 0.98 OV 1.07 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.95 HN 1.21 KP 1.01 ! LA 0.93 MK 1.02 NL 0.99 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.14 KP 0.99 ! LA 0.95 MK 0.98 NL 0.99 OV 1.02 ! PT 0.99 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.27 KP 0.99 ! LA 0.92 MK 1.12 NL 0.93 OV 1.01 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.44 KP 0.99 ! LA 0.86 MK 1.08 NL 1.01 OV 0.96 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00* KP 1.00 ! LA 0.95 MK 1.00 NL 0.90 OV 0.97 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.98 HN 1.00* KP 0.93 ! LA 0.94 MK 1.00* NL 0.94 OV 0.97 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.90 HN 1.00* KP 0.92 ! LA 0.99 MK 0.98 NL 0.87 OV 1.09 ! PT 1.00 SC 1.05 ! ! ! Fit before self-cal, rms=0.086396Jy sigma=0.000642 ! Fit after self-cal, rms=0.087524Jy sigma=0.000639 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8903 mas, bmaj=2.209 mas, bpa=2.609 degrees ! Estimated noise=449.353 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 (4.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270557 Jy ! Component: 100 - total flux cleaned = 0.00382409 Jy ! Component: 150 - total flux cleaned = 0.00434344 Jy ! Component: 200 - total flux cleaned = 0.00474903 Jy ! Total flux subtracted in 200 components = 0.00474903 Jy ! Clean residual min=-0.001350 max=0.001611 Jy/beam ! Clean residual mean=-0.000009 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.127319 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.127319 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=0.087434Jy sigma=0.000638 ! Fit after self-cal, rms=0.087488Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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=0.087488Jy sigma=0.000638 ! Fit after self-cal, rms=0.088326Jy sigma=0.000637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8922 mas, bmaj=2.213 mas, bpa=2.664 degrees ! Estimated noise=450.374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134416 Jy ! Component: 100 - total flux cleaned = 0.0018407 Jy ! Component: 150 - total flux cleaned = 0.00217653 Jy ! Component: 200 - total flux cleaned = 0.00245227 Jy ! Total flux subtracted in 200 components = 0.00245227 Jy ! Clean residual min=-0.001332 max=0.001478 Jy/beam ! Clean residual mean=-0.000006 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.129771 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.129771 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=0.088299Jy sigma=0.000637 ! Fit after self-cal, rms=0.088322Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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 = 0.000367252 Jy ! Component: 100 - total flux cleaned = 0.0006185 Jy ! Component: 150 - total flux cleaned = 0.000724689 Jy ! Component: 200 - total flux cleaned = 0.000800301 Jy ! Total flux subtracted in 200 components = 0.000800301 Jy ! Clean residual min=-0.001386 max=0.001455 Jy/beam ! Clean residual mean=-0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.130572 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.130572 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=0.088309Jy sigma=0.000637 ! Fit after self-cal, rms=0.088308Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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=0.088308Jy sigma=0.000637 ! Fit after self-cal, rms=0.088589Jy sigma=0.000636 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8928 mas, bmaj=2.213 mas, bpa=2.574 degrees ! Estimated noise=448.611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477074 Jy ! Component: 100 - total flux cleaned = 0.000635144 Jy ! Component: 150 - total flux cleaned = 0.000724824 Jy ! Component: 200 - total flux cleaned = 0.000785274 Jy ! Total flux subtracted in 200 components = 0.000785274 Jy ! Clean residual min=-0.001266 max=0.001465 Jy/beam ! Clean residual mean=-0.000004 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.131357 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.131357 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=0.088578Jy sigma=0.000636 ! Fit after self-cal, rms=0.088600Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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 (15.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976816 Jy ! Component: 100 - total flux cleaned = 0.0012384 Jy ! Component: 150 - total flux cleaned = 0.00136852 Jy ! Component: 200 - total flux cleaned = 0.0014068 Jy ! Total flux subtracted in 200 components = 0.0014068 Jy ! Clean residual min=-0.001182 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.132764 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.132764 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=0.088577Jy sigma=0.000636 ! Fit after self-cal, rms=0.088572Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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=0.088572Jy sigma=0.000636 ! Fit after self-cal, rms=0.088397Jy sigma=0.000636 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.4 mas, bmaj=5.57 mas, bpa=3.812 degrees ! Estimated noise=541.111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867166 Jy ! Component: 100 - total flux cleaned = 0.001231 Jy ! Component: 150 - total flux cleaned = 0.00129872 Jy ! Component: 200 - total flux cleaned = 0.00132785 Jy ! Total flux subtracted in 200 components = 0.00132785 Jy ! Clean residual min=-0.001354 max=0.001340 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.134092 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 162 components and 0.134092 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=0.088390Jy sigma=0.000636 ! Fit after self-cal, rms=0.088388Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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 = 0.000230253 Jy ! Component: 100 - total flux cleaned = 0.000216079 Jy ! Component: 150 - total flux cleaned = 0.000158592 Jy ! Component: 200 - total flux cleaned = 0.000132911 Jy ! Total flux subtracted in 200 components = 0.000132911 Jy ! Clean residual min=-0.001359 max=0.001292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.134225 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 166 components and 0.134225 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=0.088385Jy sigma=0.000636 ! Fit after self-cal, rms=0.088383Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.893 mas, bmaj=2.214 mas, bpa=2.506 degrees ! Estimated noise=447.637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.893 x 2.214 at 2.506 degrees (North through East) ! Clean map min=-0.0011139 max=0.055958 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 ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6512 mas, bmaj=1.68 mas, bpa=-0.4624 degrees ! Estimated noise=967.749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458112 Jy ! Component: 100 - total flux cleaned = 0.0648796 Jy ! Component: 150 - total flux cleaned = 0.0774232 Jy ! Component: 200 - total flux cleaned = 0.0867715 Jy ! Total flux subtracted in 200 components = 0.0867715 Jy ! Clean residual min=-0.003774 max=0.006256 Jy/beam ! Clean residual mean=-0.000072 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.0867715 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0867715 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.893 mas, bmaj=2.214 mas, bpa=2.506 degrees ! Estimated noise=447.637 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 (-1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118493 Jy ! Component: 100 - total flux cleaned = 0.0199541 Jy ! Component: 150 - total flux cleaned = 0.0258311 Jy ! Component: 200 - total flux cleaned = 0.0301659 Jy ! Total flux subtracted in 200 components = 0.0301659 Jy ! Clean residual min=-0.001916 max=0.002649 Jy/beam ! Clean residual mean=-0.000053 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.116937 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 0.116937 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec 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 ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.4 mas, bmaj=5.57 mas, bpa=3.812 degrees ! Estimated noise=541.111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508209 Jy ! Component: 100 - total flux cleaned = 0.00829315 Jy ! Component: 150 - total flux cleaned = 0.0106172 Jy ! Component: 200 - total flux cleaned = 0.01235 Jy ! Total flux subtracted in 200 components = 0.01235 Jy ! Clean residual min=-0.001444 max=0.001582 Jy/beam ! Clean residual mean=-0.000029 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.129287 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 = 0.00130818 Jy ! Component: 100 - total flux cleaned = 0.00230451 Jy ! Component: 150 - total flux cleaned = 0.00306934 Jy ! Component: 200 - total flux cleaned = 0.00348238 Jy ! Total flux subtracted in 200 components = 0.00348238 Jy ! Clean residual min=-0.001294 max=0.001392 Jy/beam ! Clean residual mean=-0.000010 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.13277 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 123 components and 0.13277 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.893 mas, bmaj=2.214 mas, bpa=2.506 degrees ! Estimated noise=447.637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302405 Jy ! Component: 100 - total flux cleaned = 0.000449474 Jy ! Component: 150 - total flux cleaned = 0.000529451 Jy ! Component: 200 - total flux cleaned = 0.00057885 Jy ! Total flux subtracted in 200 components = 0.00057885 Jy ! Clean residual min=-0.001103 max=0.001293 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.133349 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.133349 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=0.088396Jy sigma=0.000636 ! Fit after self-cal, rms=0.088383Jy sigma=0.000636 wmodel J1737-2251_X_2017_05_31_pus_map.mod ! Writing 141 model components to file: J1737-2251_X_2017_05_31_pus_map.mod wobs J1737-2251_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J1737-2251_X_2017_05_31_pus_uvs.fits wwins J1737-2251_X_2017_05_31_pus_map.win ! wwins: Wrote 6 windows to J1737-2251_X_2017_05_31_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.61463e-05 Jy ! Component: 100 - total flux cleaned = 9.44456e-05 Jy ! Component: 150 - total flux cleaned = 0.000168479 Jy ! Component: 200 - total flux cleaned = 0.000258001 Jy ! Component: 250 - total flux cleaned = 0.000292891 Jy ! Component: 300 - total flux cleaned = 0.000326335 Jy ! Component: 350 - total flux cleaned = 0.000342194 Jy ! Component: 400 - total flux cleaned = 0.000326639 Jy ! Component: 450 - total flux cleaned = 0.0003415 Jy ! Component: 500 - total flux cleaned = 0.000414348 Jy ! Component: 550 - total flux cleaned = 0.000471009 Jy ! Component: 600 - total flux cleaned = 0.000512658 Jy ! Component: 650 - total flux cleaned = 0.000566632 Jy ! Component: 700 - total flux cleaned = 0.000606409 Jy ! Component: 750 - total flux cleaned = 0.000658516 Jy ! Component: 800 - total flux cleaned = 0.000709171 Jy ! Component: 850 - total flux cleaned = 0.00075909 Jy ! Component: 900 - total flux cleaned = 0.000795835 Jy ! Component: 950 - total flux cleaned = 0.000855891 Jy ! Component: 1000 - total flux cleaned = 0.0008676 Jy ! Component: 1050 - total flux cleaned = 0.000867501 Jy ! Component: 1100 - total flux cleaned = 0.000833118 Jy ! Component: 1150 - total flux cleaned = 0.000799337 Jy ! Component: 1200 - total flux cleaned = 0.000799275 Jy ! Component: 1250 - total flux cleaned = 0.00078789 Jy ! Component: 1300 - total flux cleaned = 0.000744422 Jy ! Component: 1350 - total flux cleaned = 0.000712363 Jy ! Component: 1400 - total flux cleaned = 0.0006601 Jy ! Component: 1450 - total flux cleaned = 0.000701489 Jy ! Component: 1500 - total flux cleaned = 0.000660415 Jy ! Component: 1550 - total flux cleaned = 0.000640213 Jy ! Component: 1600 - total flux cleaned = 0.000630146 Jy ! Component: 1650 - total flux cleaned = 0.000610243 Jy ! Component: 1700 - total flux cleaned = 0.000590736 Jy ! Component: 1750 - total flux cleaned = 0.00058111 Jy ! Component: 1800 - total flux cleaned = 0.000581166 Jy ! Component: 1850 - total flux cleaned = 0.000562228 Jy ! Component: 1900 - total flux cleaned = 0.000581102 Jy ! Component: 1950 - total flux cleaned = 0.000590502 Jy ! Component: 2000 - total flux cleaned = 0.000599474 Jy ! Total flux subtracted in 2048 components = 0.000608491 Jy ! Clean residual min=-0.000541 max=0.000588 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.133957 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 264 components and 0.133957 Jy ![Exited script file: muppet] wmap "J1737-2251_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.893 x 2.214 at 2.506 degrees (North through East) ! Clean map min=-0.00091766 max=0.055517 Jy/beam ! Writing clean map to FITS file: J1737-2251_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0555169 invert ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169461 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.915728 0.915728 1.83146 3.66291 7.32583 14.6517 29.3033 58.6066 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.055 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.893 x 2.214 at 2.506 degrees (North through East) ! Clean map min=-0.00091766 max=0.055517 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 J1737-2251_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:52:47 2019