! Started logfile: J1757+7539_X_2017_07_16_pus_uvs.log on Thu May 9 14:08:23 2019 obs J1757+7539_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1757+7539_X_2017_07_16_pus_uva.fits ! AN table 1: 112 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.647222 visibilities/baseline/integration-bin. ! Found source: J1757+7539 ! ! 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 39144 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 J1757+7539_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 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 230 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.883601Jy sigma=0.006664 ! Fit after self-cal, rms=0.868358Jy sigma=0.006554 ! 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=0.8008 mas, bmaj=0.9274 mas, bpa=-75.21 degrees ! Estimated noise=1059.6 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 = 0.10236 Jy ! Component: 100 - total flux cleaned = 0.13726 Jy ! Total flux subtracted in 100 components = 0.13726 Jy ! Clean residual min=-0.005575 max=0.014175 Jy/beam ! Clean residual mean=-0.000044 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.13726 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.13726 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=0.096351Jy sigma=0.000676 ! Fit after self-cal, rms=0.096148Jy sigma=0.000675 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155551 Jy ! Component: 100 - total flux cleaned = 0.022846 Jy ! Total flux subtracted in 100 components = 0.022846 Jy ! Clean residual min=-0.004026 max=0.004337 Jy/beam ! Clean residual mean=-0.000019 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.160106 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.160106 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=0.093262Jy sigma=0.000647 ! Fit after self-cal, rms=0.093204Jy sigma=0.000646 ! 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=0.9932 mas, bmaj=1.121 mas, bpa=-74.96 degrees ! Estimated noise=489.44 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 (-0.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779783 Jy ! Component: 100 - total flux cleaned = 0.0117207 Jy ! Component: 150 - total flux cleaned = 0.0139457 Jy ! Component: 200 - total flux cleaned = 0.0145026 Jy ! Total flux subtracted in 200 components = 0.0145026 Jy ! Clean residual min=-0.001798 max=0.002399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.174609 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.174609 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=0.092647Jy sigma=0.000641 ! Fit after self-cal, rms=0.092632Jy sigma=0.000640 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.96 KP 0.96 ! LA 0.95 MK 0.97 NL 0.98 OV 0.99 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.03 KP 1.11 ! LA 0.95 MK 0.95 NL 0.96 OV 1.00 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.96 KP 0.94 ! LA 0.98 MK 1.02 NL 0.98 OV 1.02 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00 KP 0.99 ! LA 0.98 MK 1.00 NL 0.96 OV 1.01 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.96 KP 0.97 ! LA 0.96 MK 1.00 NL 0.94 OV 1.00 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.95 KP 1.00 ! LA 1.01 MK 1.02 NL 0.98 OV 1.00 ! PT 1.02 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.97 KP 1.00 ! LA 0.96 MK 1.02 NL 0.99 OV 1.02 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.93 KP 0.97 ! LA 0.98 MK 0.96 NL 0.97 OV 1.01 ! PT 1.03 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.97 KP 0.97 ! LA 1.00 MK 0.94 NL 1.00 OV 1.00 ! PT 1.06 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.09 KP 0.99 ! LA 1.00 MK 1.01 NL 0.97 OV 1.02 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 0.97 KP 1.05 ! LA 1.02 MK 1.03 NL 0.95 OV 1.03 ! PT 1.01 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.99 KP 1.00 ! LA 1.00 MK 0.95 NL 0.95 OV 0.98 ! PT 1.05 SC 1.05 ! ! ! Fit before self-cal, rms=0.092632Jy sigma=0.000640 ! Fit after self-cal, rms=0.092810Jy sigma=0.000638 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.128 mas, bpa=-75.29 degrees ! Estimated noise=487.467 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 = 0.000413898 Jy ! Component: 100 - total flux cleaned = 0.000327028 Jy ! Component: 150 - total flux cleaned = 0.000279634 Jy ! Component: 200 - total flux cleaned = 0.000240911 Jy ! Total flux subtracted in 200 components = 0.000240911 Jy ! Clean residual min=-0.001472 max=0.001663 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.17485 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.17485 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=0.092790Jy sigma=0.000638 ! Fit after self-cal, rms=0.092818Jy sigma=0.000638 ! 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=0.092818Jy sigma=0.000638 ! Fit after self-cal, rms=0.094330Jy sigma=0.000635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.13 mas, bpa=-74.34 degrees ! Estimated noise=487.998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544386 Jy ! Component: 100 - total flux cleaned = 0.000642678 Jy ! Component: 150 - total flux cleaned = 0.000691096 Jy ! Component: 200 - total flux cleaned = 0.00071859 Jy ! Total flux subtracted in 200 components = 0.00071859 Jy ! Clean residual min=-0.001275 max=0.001339 Jy/beam ! Clean residual mean=-0.000007 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.175568 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.175568 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=0.094322Jy sigma=0.000635 ! Fit after self-cal, rms=0.094368Jy sigma=0.000635 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 (-2.4, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104002 Jy ! Component: 100 - total flux cleaned = 0.00114448 Jy ! Component: 150 - total flux cleaned = 0.00122359 Jy ! Component: 200 - total flux cleaned = 0.00127645 Jy ! Total flux subtracted in 200 components = 0.00127645 Jy ! Clean residual min=-0.001289 max=0.001186 Jy/beam ! Clean residual mean=-0.000004 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.176845 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.176845 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=0.094351Jy sigma=0.000635 ! Fit after self-cal, rms=0.094349Jy sigma=0.000635 ! 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=0.094349Jy sigma=0.000635 ! Fit after self-cal, rms=0.094524Jy sigma=0.000635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9997 mas, bmaj=1.131 mas, bpa=-74.28 degrees ! Estimated noise=487.991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422149 Jy ! Component: 100 - total flux cleaned = 0.000549493 Jy ! Component: 150 - total flux cleaned = 0.000599268 Jy ! Component: 200 - total flux cleaned = 0.000614639 Jy ! Total flux subtracted in 200 components = 0.000614639 Jy ! Clean residual min=-0.001264 max=0.001161 Jy/beam ! Clean residual mean=-0.000004 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.17746 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.17746 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=0.094518Jy sigma=0.000635 ! Fit after self-cal, rms=0.094520Jy sigma=0.000635 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 = 0.000141813 Jy ! Component: 100 - total flux cleaned = 0.000157139 Jy ! Component: 150 - total flux cleaned = 0.000157495 Jy ! Component: 200 - total flux cleaned = 0.000157613 Jy ! Total flux subtracted in 200 components = 0.000157613 Jy ! Clean residual min=-0.001242 max=0.001133 Jy/beam ! Clean residual mean=-0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.177617 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.177617 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=0.094516Jy sigma=0.000635 ! Fit after self-cal, rms=0.094515Jy sigma=0.000635 ! 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=0.094515Jy sigma=0.000635 ! Fit after self-cal, rms=0.094565Jy sigma=0.000635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.327 mas, bmaj=2.382 mas, bpa=-15.74 degrees ! Estimated noise=638.514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347101 Jy ! Component: 100 - total flux cleaned = 0.00039754 Jy ! Component: 150 - total flux cleaned = 0.000412224 Jy ! Component: 200 - total flux cleaned = 0.000418824 Jy ! Total flux subtracted in 200 components = 0.000418824 Jy ! Clean residual min=-0.001442 max=0.001323 Jy/beam ! Clean residual mean=-0.000010 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.178036 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.178036 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=0.094563Jy sigma=0.000635 ! Fit after self-cal, rms=0.094565Jy sigma=0.000635 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 = 0.000132049 Jy ! Component: 100 - total flux cleaned = 0.00013922 Jy ! Component: 150 - total flux cleaned = 0.0001452 Jy ! Component: 200 - total flux cleaned = 0.00015093 Jy ! Total flux subtracted in 200 components = 0.00015093 Jy ! Clean residual min=-0.001422 max=0.001309 Jy/beam ! Clean residual mean=-0.000009 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.178187 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.178187 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=0.094565Jy sigma=0.000635 ! Fit after self-cal, rms=0.094565Jy sigma=0.000635 ! 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=0.9992 mas, bmaj=1.131 mas, bpa=-74.16 degrees ! Estimated noise=488.05 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9992 x 1.131 at -74.16 degrees (North through East) ! Clean map min=-0.001109 max=0.13178 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=0.801 mas, bmaj=0.9323 mas, bpa=-74.69 degrees ! Estimated noise=1064.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102936 Jy ! Component: 100 - total flux cleaned = 0.139069 Jy ! Component: 150 - total flux cleaned = 0.154498 Jy ! Component: 200 - total flux cleaned = 0.162073 Jy ! Total flux subtracted in 200 components = 0.162073 Jy ! Clean residual min=-0.003160 max=0.003624 Jy/beam ! Clean residual mean=-0.000019 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.162073 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.162073 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9992 mas, bmaj=1.131 mas, bpa=-74.16 degrees ! Estimated noise=488.05 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 = 0.00605292 Jy ! Component: 100 - total flux cleaned = 0.00921023 Jy ! Component: 150 - total flux cleaned = 0.0112579 Jy ! Component: 200 - total flux cleaned = 0.0127134 Jy ! Total flux subtracted in 200 components = 0.0127134 Jy ! Clean residual min=-0.001254 max=0.001290 Jy/beam ! Clean residual mean=-0.000011 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.174786 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.174786 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=2.327 mas, bmaj=2.382 mas, bpa=-15.74 degrees ! Estimated noise=638.514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124965 Jy ! Component: 100 - total flux cleaned = 0.00194381 Jy ! Component: 150 - total flux cleaned = 0.00245722 Jy ! Component: 200 - total flux cleaned = 0.00274547 Jy ! Total flux subtracted in 200 components = 0.00274547 Jy ! Clean residual min=-0.001429 max=0.001334 Jy/beam ! Clean residual mean=-0.000013 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.177532 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 = 0.000149185 Jy ! Component: 100 - total flux cleaned = 0.00024664 Jy ! Component: 150 - total flux cleaned = 0.000312981 Jy ! Component: 200 - total flux cleaned = 0.000373645 Jy ! Total flux subtracted in 200 components = 0.000373645 Jy ! Clean residual min=-0.001414 max=0.001335 Jy/beam ! Clean residual mean=-0.000011 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.177905 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.177905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9992 mas, bmaj=1.131 mas, bpa=-74.16 degrees ! Estimated noise=488.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.23273e-05 Jy ! Component: 100 - total flux cleaned = -7.51571e-05 Jy ! Component: 150 - total flux cleaned = -9.81314e-05 Jy ! Component: 200 - total flux cleaned = -0.000119194 Jy ! Total flux subtracted in 200 components = -0.000119194 Jy ! Clean residual min=-0.001232 max=0.001196 Jy/beam ! Clean residual mean=-0.000005 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.177786 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.177786 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=0.094582Jy sigma=0.000635 ! Fit after self-cal, rms=0.094573Jy sigma=0.000635 wmodel J1757+7539_X_2017_07_16_pus_map.mod ! Writing 77 model components to file: J1757+7539_X_2017_07_16_pus_map.mod wobs J1757+7539_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1757+7539_X_2017_07_16_pus_uvs.fits wwins J1757+7539_X_2017_07_16_pus_map.win ! wwins: Wrote 3 windows to J1757+7539_X_2017_07_16_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000416489 Jy ! Component: 100 - total flux cleaned = -0.000494149 Jy ! Component: 150 - total flux cleaned = -0.0005121 Jy ! Component: 200 - total flux cleaned = -0.000477525 Jy ! Component: 250 - total flux cleaned = -0.000427267 Jy ! Component: 300 - total flux cleaned = -0.000345929 Jy ! Component: 350 - total flux cleaned = -0.000218883 Jy ! Component: 400 - total flux cleaned = -0.000187963 Jy ! Component: 450 - total flux cleaned = -0.000126739 Jy ! Component: 500 - total flux cleaned = -3.73024e-05 Jy ! Component: 550 - total flux cleaned = 2.13936e-05 Jy ! Component: 600 - total flux cleaned = 6.46073e-05 Jy ! Component: 650 - total flux cleaned = 6.43747e-05 Jy ! Component: 700 - total flux cleaned = 7.81277e-05 Jy ! Component: 750 - total flux cleaned = 3.66111e-05 Jy ! Component: 800 - total flux cleaned = 6.38504e-05 Jy ! Component: 850 - total flux cleaned = 0.000103964 Jy ! Component: 900 - total flux cleaned = 9.05708e-05 Jy ! Component: 950 - total flux cleaned = 0.00010363 Jy ! Component: 1000 - total flux cleaned = 0.000129543 Jy ! Component: 1050 - total flux cleaned = 0.000129778 Jy ! Component: 1100 - total flux cleaned = 0.000167796 Jy ! Component: 1150 - total flux cleaned = 0.000167835 Jy ! Component: 1200 - total flux cleaned = 0.000180273 Jy ! Component: 1250 - total flux cleaned = 0.000192569 Jy ! Component: 1300 - total flux cleaned = 0.000180613 Jy ! Component: 1350 - total flux cleaned = 0.000168709 Jy ! Component: 1400 - total flux cleaned = 0.000168687 Jy ! Component: 1450 - total flux cleaned = 0.000145304 Jy ! Component: 1500 - total flux cleaned = 0.000122216 Jy ! Component: 1550 - total flux cleaned = 9.94618e-05 Jy ! Component: 1600 - total flux cleaned = 7.68774e-05 Jy ! Component: 1650 - total flux cleaned = 8.78978e-05 Jy ! Component: 1700 - total flux cleaned = 7.66648e-05 Jy ! Component: 1750 - total flux cleaned = 4.3649e-05 Jy ! Component: 1800 - total flux cleaned = 5.45214e-05 Jy ! Component: 1850 - total flux cleaned = 3.28281e-05 Jy ! Component: 1900 - total flux cleaned = 6.16653e-07 Jy ! Component: 1950 - total flux cleaned = -4.16891e-05 Jy ! Component: 2000 - total flux cleaned = -3.11405e-05 Jy ! Total flux subtracted in 2048 components = -4.14576e-05 Jy ! Clean residual min=-0.000568 max=0.000555 Jy/beam ! Clean residual mean=-0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.177745 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 227 components and 0.177745 Jy ![Exited script file: muppet] wmap "J1757+7539_X_2017_07_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9992 x 1.131 at -74.16 degrees (North through East) ! Clean map min=-0.00093835 max=0.13171 Jy/beam ! Writing clean map to FITS file: J1757+7539_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 0.13171 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185586 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.422713 0.422713 0.845426 1.69085 3.3817 6.76341 13.5268 27.0536 54.1073 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.131 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9992 x 1.131 at -74.16 degrees (North through East) ! Clean map min=-0.00093835 max=0.13171 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 J1757+7539_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:08:25 2019