! Started logfile: J2237-2506_X_2017_07_16_pus_uvs.log on Thu May 9 14:12:04 2019 obs J2237-2506_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J2237-2506_X_2017_07_16_pus_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.741228 visibilities/baseline/integration-bin. ! Found source: J2237-2506 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1200 lines of history. ! ! Reading 30420 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 J2237-2506_X_2017_07_16_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.953285Jy sigma=0.006678 ! Fit after self-cal, rms=0.923530Jy sigma=0.006522 ! 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 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6049 mas, bmaj=1.66 mas, bpa=-5.703 degrees ! Estimated noise=1315.79 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 = 0.0579815 Jy ! Component: 100 - total flux cleaned = 0.0797791 Jy ! Total flux subtracted in 100 components = 0.0797791 Jy ! Clean residual min=-0.006300 max=0.010093 Jy/beam ! Clean residual mean=-0.000067 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.0797791 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0797791 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=0.110514Jy sigma=0.000669 ! Fit after self-cal, rms=0.110226Jy sigma=0.000667 ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (-0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137847 Jy ! Component: 100 - total flux cleaned = 0.0219096 Jy ! Total flux subtracted in 100 components = 0.0219096 Jy ! Clean residual min=-0.004588 max=0.008154 Jy/beam ! Clean residual mean=-0.000025 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.101689 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.101689 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=0.108182Jy sigma=0.000649 ! Fit after self-cal, rms=0.108013Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (-3.8, -7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923419 Jy ! Component: 100 - total flux cleaned = 0.0150872 Jy ! Total flux subtracted in 100 components = 0.0150872 Jy ! Clean residual min=-0.004214 max=0.004892 Jy/beam ! Clean residual mean=-0.000015 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.116776 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.116776 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=0.107318Jy sigma=0.000641 ! Fit after self-cal, rms=0.107194Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7501 mas, bmaj=1.923 mas, bpa=-5.116 degrees ! Estimated noise=593.246 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 = 0.00537195 Jy ! Component: 100 - total flux cleaned = 0.00878849 Jy ! Component: 150 - total flux cleaned = 0.0113016 Jy ! Component: 200 - total flux cleaned = 0.0131994 Jy ! Total flux subtracted in 200 components = 0.0131994 Jy ! Clean residual min=-0.002412 max=0.002800 Jy/beam ! Clean residual mean=-0.000016 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.129975 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.129975 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=0.106892Jy sigma=0.000638 ! Fit after self-cal, rms=0.106828Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (-1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309931 Jy ! Component: 100 - total flux cleaned = 0.00485164 Jy ! Component: 150 - total flux cleaned = 0.00579927 Jy ! Component: 200 - total flux cleaned = 0.00609731 Jy ! Total flux subtracted in 200 components = 0.00609731 Jy ! Clean residual min=-0.002050 max=0.001883 Jy/beam ! Clean residual mean=-0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.136073 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.136073 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=0.106734Jy sigma=0.000636 ! Fit after self-cal, rms=0.106700Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.99 FD 1.00* HN 0.99 KP 0.99 ! LA 0.97 MK 0.91 NL 0.95 OV 0.93 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.08 KP 1.04 ! LA 0.95 MK 1.10 NL 1.04 OV 0.97 ! PT 1.03 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 1.09 KP 0.98 ! LA 0.99 MK 1.08 NL 0.99 OV 1.04 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.00 KP 0.99 ! LA 1.01 MK 1.06 NL 1.01 OV 1.02 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 0.95 KP 0.99 ! LA 0.99 MK 1.00 NL 1.01 OV 0.99 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.03 KP 0.93 ! LA 0.97 MK 0.97 NL 1.04 OV 1.01 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.05 KP 0.97 ! LA 1.00 MK 1.01 NL 1.03 OV 1.00 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 0.99 KP 0.99 ! LA 0.96 MK 1.07 NL 1.06 OV 1.05 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 0.94 KP 1.03 ! LA 1.01 MK 1.00 NL 1.03 OV 0.99 ! PT 1.06 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.00 KP 1.03 ! LA 0.99 MK 0.90 NL 1.02 OV 0.99 ! PT 1.09 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.01 KP 0.97 ! LA 0.97 MK 0.93 NL 1.00 OV 1.01 ! PT 1.06 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.04 KP 0.99 ! LA 1.07 MK 0.79 NL 1.03 OV 1.02 ! PT 1.03 SC 0.96 ! ! ! Fit before self-cal, rms=0.106700Jy sigma=0.000636 ! Fit after self-cal, rms=0.105829Jy sigma=0.000635 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.747 mas, bmaj=1.91 mas, bpa=-5.022 degrees ! Estimated noise=588.445 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 = 0.00101867 Jy ! Component: 100 - total flux cleaned = 0.00124501 Jy ! Component: 150 - total flux cleaned = 0.00143663 Jy ! Component: 200 - total flux cleaned = 0.00160105 Jy ! Total flux subtracted in 200 components = 0.00160105 Jy ! Clean residual min=-0.001694 max=0.001399 Jy/beam ! Clean residual mean=-0.000012 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.137674 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.137674 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=0.105792Jy sigma=0.000635 ! Fit after self-cal, rms=0.105799Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.105799Jy sigma=0.000635 ! Fit after self-cal, rms=0.105476Jy sigma=0.000634 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7429 mas, bmaj=1.909 mas, bpa=-5.025 degrees ! Estimated noise=585.165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506385 Jy ! Component: 100 - total flux cleaned = 0.000652217 Jy ! Component: 150 - total flux cleaned = 0.000834393 Jy ! Component: 200 - total flux cleaned = 0.000939416 Jy ! Total flux subtracted in 200 components = 0.000939416 Jy ! Clean residual min=-0.001622 max=0.001376 Jy/beam ! Clean residual mean=-0.000010 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.138613 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.138613 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=0.105453Jy sigma=0.000634 ! Fit after self-cal, rms=0.105470Jy sigma=0.000634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000223055 Jy ! Component: 100 - total flux cleaned = 0.00028415 Jy ! Component: 150 - total flux cleaned = 0.000362339 Jy ! Component: 200 - total flux cleaned = 0.000384998 Jy ! Total flux subtracted in 200 components = 0.000384998 Jy ! Clean residual min=-0.001613 max=0.001366 Jy/beam ! Clean residual mean=-0.000010 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.138998 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.138998 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=0.105453Jy sigma=0.000634 ! Fit after self-cal, rms=0.105447Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.105447Jy sigma=0.000634 ! Fit after self-cal, rms=0.105141Jy sigma=0.000634 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.74 mas, bmaj=1.905 mas, bpa=-5.187 degrees ! Estimated noise=582.363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211802 Jy ! Component: 100 - total flux cleaned = 0.000184174 Jy ! Component: 150 - total flux cleaned = 0.000228484 Jy ! Component: 200 - total flux cleaned = 0.000288611 Jy ! Total flux subtracted in 200 components = 0.000288611 Jy ! Clean residual min=-0.001529 max=0.001336 Jy/beam ! Clean residual mean=-0.000009 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.139287 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.139287 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=0.105128Jy sigma=0.000634 ! Fit after self-cal, rms=0.105137Jy sigma=0.000634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000127635 Jy ! Component: 100 - total flux cleaned = 0.00010257 Jy ! Component: 150 - total flux cleaned = 0.000122194 Jy ! Component: 200 - total flux cleaned = 0.000140591 Jy ! Total flux subtracted in 200 components = 0.000140591 Jy ! Clean residual min=-0.001484 max=0.001326 Jy/beam ! Clean residual mean=-0.000009 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.139427 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.139427 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=0.105126Jy sigma=0.000634 ! Fit after self-cal, rms=0.105127Jy sigma=0.000633 ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.105127Jy sigma=0.000633 ! Fit after self-cal, rms=0.104957Jy sigma=0.000633 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.109 mas, bmaj=4.983 mas, bpa=-2.766 degrees ! Estimated noise=804.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541157 Jy ! Component: 100 - total flux cleaned = 0.000662409 Jy ! Component: 150 - total flux cleaned = 0.000752031 Jy ! Component: 200 - total flux cleaned = 0.000779409 Jy ! Total flux subtracted in 200 components = 0.000779409 Jy ! Clean residual min=-0.001618 max=0.001197 Jy/beam ! Clean residual mean=-0.000017 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.140207 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 0.140207 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=0.104955Jy sigma=0.000633 ! Fit after self-cal, rms=0.104957Jy sigma=0.000633 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000163255 Jy ! Component: 100 - total flux cleaned = 0.000187839 Jy ! Component: 150 - total flux cleaned = 0.00021125 Jy ! Component: 200 - total flux cleaned = 0.000232882 Jy ! Total flux subtracted in 200 components = 0.000232882 Jy ! Clean residual min=-0.001612 max=0.001157 Jy/beam ! Clean residual mean=-0.000017 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.14044 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 0.14044 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=0.104955Jy sigma=0.000633 ! Fit after self-cal, rms=0.104956Jy sigma=0.000633 ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7386 mas, bmaj=1.903 mas, bpa=-5.303 degrees ! Estimated noise=581.052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7386 x 1.903 at -5.303 degrees (North through East) ! Clean map min=-0.0018054 max=0.074421 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 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.5943 mas, bmaj=1.648 mas, bpa=-5.959 degrees ! Estimated noise=1264.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0565391 Jy ! Component: 100 - total flux cleaned = 0.0822892 Jy ! Component: 150 - total flux cleaned = 0.097401 Jy ! Component: 200 - total flux cleaned = 0.107682 Jy ! Total flux subtracted in 200 components = 0.107682 Jy ! Clean residual min=-0.004151 max=0.006325 Jy/beam ! Clean residual mean=-0.000031 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.107682 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.107682 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7386 mas, bmaj=1.903 mas, bpa=-5.303 degrees ! Estimated noise=581.052 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 = 0.00945882 Jy ! Component: 100 - total flux cleaned = 0.0154666 Jy ! Component: 150 - total flux cleaned = 0.0197688 Jy ! Component: 200 - total flux cleaned = 0.0229514 Jy ! Total flux subtracted in 200 components = 0.0229514 Jy ! Clean residual min=-0.002099 max=0.002496 Jy/beam ! Clean residual mean=-0.000027 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.130633 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 38 components and 0.130633 Jy ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269956 Jy ! Component: 100 - total flux cleaned = 0.00469729 Jy ! Component: 150 - total flux cleaned = 0.0060506 Jy ! Component: 200 - total flux cleaned = 0.00685465 Jy ! Total flux subtracted in 200 components = 0.00685465 Jy ! Clean residual min=-0.001690 max=0.001413 Jy/beam ! Clean residual mean=-0.000011 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.137488 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 0.137488 Jy ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.109 mas, bmaj=4.983 mas, bpa=-2.766 degrees ! Estimated noise=804.889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016448 Jy ! Component: 100 - total flux cleaned = 0.00208407 Jy ! Component: 150 - total flux cleaned = 0.00236177 Jy ! Component: 200 - total flux cleaned = 0.00256319 Jy ! Total flux subtracted in 200 components = 0.00256319 Jy ! Clean residual min=-0.001834 max=0.001264 Jy/beam ! Clean residual mean=-0.000016 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.140051 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 = 0.000171293 Jy ! Component: 100 - total flux cleaned = 0.000295716 Jy ! Component: 150 - total flux cleaned = 0.000368068 Jy ! Component: 200 - total flux cleaned = 0.000434392 Jy ! Total flux subtracted in 200 components = 0.000434392 Jy ! Clean residual min=-0.001712 max=0.001161 Jy/beam ! Clean residual mean=-0.000015 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.140486 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 89 components and 0.140486 Jy ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.7386 mas, bmaj=1.903 mas, bpa=-5.303 degrees ! Estimated noise=581.052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179868 Jy ! Component: 100 - total flux cleaned = -0.000331109 Jy ! Component: 150 - total flux cleaned = -0.000454661 Jy ! Component: 200 - total flux cleaned = -0.000564859 Jy ! Total flux subtracted in 200 components = -0.000564859 Jy ! Clean residual min=-0.001451 max=0.001310 Jy/beam ! Clean residual mean=-0.000007 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.139921 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 104 components and 0.139921 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=0.104958Jy sigma=0.000633 ! Fit after self-cal, rms=0.104930Jy sigma=0.000633 wmodel J2237-2506_X_2017_07_16_pus_map.mod ! Writing 104 model components to file: J2237-2506_X_2017_07_16_pus_map.mod wobs J2237-2506_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J2237-2506_X_2017_07_16_pus_uvs.fits wwins J2237-2506_X_2017_07_16_pus_map.win ! wwins: Wrote 5 windows to J2237-2506_X_2017_07_16_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000447231 Jy ! Component: 100 - total flux cleaned = -0.000470268 Jy ! Component: 150 - total flux cleaned = -0.000491353 Jy ! Component: 200 - total flux cleaned = -0.00049172 Jy ! Component: 250 - total flux cleaned = -0.000528496 Jy ! Component: 300 - total flux cleaned = -0.000615864 Jy ! Component: 350 - total flux cleaned = -0.000649804 Jy ! Component: 400 - total flux cleaned = -0.000731646 Jy ! Component: 450 - total flux cleaned = -0.000779359 Jy ! Component: 500 - total flux cleaned = -0.000872948 Jy ! Component: 550 - total flux cleaned = -0.0009187 Jy ! Component: 600 - total flux cleaned = -0.000993295 Jy ! Component: 650 - total flux cleaned = -0.00105161 Jy ! Component: 700 - total flux cleaned = -0.00110925 Jy ! Component: 750 - total flux cleaned = -0.00119381 Jy ! Component: 800 - total flux cleaned = -0.00124865 Jy ! Component: 850 - total flux cleaned = -0.00130255 Jy ! Component: 900 - total flux cleaned = -0.00136863 Jy ! Component: 950 - total flux cleaned = -0.00145977 Jy ! Component: 1000 - total flux cleaned = -0.00149825 Jy ! Component: 1050 - total flux cleaned = -0.00161199 Jy ! Component: 1100 - total flux cleaned = -0.00168658 Jy ! Component: 1150 - total flux cleaned = -0.00173581 Jy ! Component: 1200 - total flux cleaned = -0.00180851 Jy ! Component: 1250 - total flux cleaned = -0.00183228 Jy ! Component: 1300 - total flux cleaned = -0.00185612 Jy ! Component: 1350 - total flux cleaned = -0.00193797 Jy ! Component: 1400 - total flux cleaned = -0.00191484 Jy ! Component: 1450 - total flux cleaned = -0.00196083 Jy ! Component: 1500 - total flux cleaned = -0.00204001 Jy ! Component: 1550 - total flux cleaned = -0.00205106 Jy ! Component: 1600 - total flux cleaned = -0.00212827 Jy ! Component: 1650 - total flux cleaned = -0.00211729 Jy ! Component: 1700 - total flux cleaned = -0.00217144 Jy ! Component: 1750 - total flux cleaned = -0.00223543 Jy ! Component: 1800 - total flux cleaned = -0.00224597 Jy ! Component: 1850 - total flux cleaned = -0.00230877 Jy ! Component: 1900 - total flux cleaned = -0.00235016 Jy ! Component: 1950 - total flux cleaned = -0.00240145 Jy ! Component: 2000 - total flux cleaned = -0.00246225 Jy ! Total flux subtracted in 2048 components = -0.00247236 Jy ! Clean residual min=-0.000614 max=0.000586 Jy/beam ! Clean residual mean=-0.000006 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.137448 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 255 components and 0.137448 Jy ![Exited script file: muppet] wmap "J2237-2506_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7386 x 1.903 at -5.303 degrees (North through East) ! Clean map min=-0.0015733 max=0.072619 Jy/beam ! Writing clean map to FITS file: J2237-2506_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0726192 invert ! Inverting map ! Your choice of large map pixels excluded 0.247% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185041 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.764432 0.764432 1.52886 3.05773 6.11545 12.2309 24.4618 48.9236 97.8472 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.072 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7386 x 1.903 at -5.303 degrees (North through East) ! Clean map min=-0.0015733 max=0.072619 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 J2237-2506_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:12:06 2019