! Started logfile: J1857-2058_X_2017_10_21_pus_uvs.log on Sat May 11 21:58:17 2019 obs J1857-2058_X_2017_10_21_pus_uva.fits ! Reading UV FITS file: J1857-2058_X_2017_10_21_pus_uva.fits ! AN table 1: 196 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990363 visibilities/baseline/integration-bin. ! Found source: J1857-2058 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1202 lines of history. ! ! Reading 83856 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 J1857-2058_X_2017_10_21_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 215 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.977642Jy sigma=0.007567 ! Fit after self-cal, rms=0.944599Jy sigma=0.007328 ! 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=0.6806 mas, bmaj=3.785 mas, bpa=-17.69 degrees ! Estimated noise=1079.15 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 = 0.0454234 Jy ! Component: 100 - total flux cleaned = 0.0557849 Jy ! Total flux subtracted in 100 components = 0.0557849 Jy ! Clean residual min=-0.003923 max=0.009567 Jy/beam ! Clean residual mean=-0.000016 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.0557848 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0557848 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=0.101354Jy sigma=0.000699 ! Fit after self-cal, rms=0.100779Jy sigma=0.000695 ! Inverting map ! Added new window around map position (2.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774121 Jy ! Component: 100 - total flux cleaned = 0.0121417 Jy ! Total flux subtracted in 100 components = 0.0121417 Jy ! Clean residual min=-0.003521 max=0.004461 Jy/beam ! Clean residual mean=-0.000012 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.0679266 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0679266 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=0.099992Jy sigma=0.000688 ! Fit after self-cal, rms=0.099832Jy sigma=0.000686 ! 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=0.9565 mas, bmaj=4.159 mas, bpa=-16.71 degrees ! Estimated noise=337.769 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 = 0.00744458 Jy ! Component: 100 - total flux cleaned = 0.011194 Jy ! Component: 150 - total flux cleaned = 0.0136843 Jy ! Component: 200 - total flux cleaned = 0.0154155 Jy ! Total flux subtracted in 200 components = 0.0154155 Jy ! Clean residual min=-0.002983 max=0.005240 Jy/beam ! Clean residual mean=-0.000021 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.083342 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 67 components and 0.083342 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=0.099321Jy sigma=0.000681 ! Fit after self-cal, rms=0.099161Jy sigma=0.000680 ! 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 0.94 FD 1.03 HN 0.91 KP 1.02 ! LA 1.02 MK 1.06 NL 1.12 OV 1.06 ! PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 0.97 ! LA 0.98 MK 1.04 NL 1.17 OV 1.14 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.04 KP 0.97 ! LA 1.00 MK 1.06 NL 1.15 OV 1.09 ! PT 0.79 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 0.96 ! LA 1.01 MK 1.00 NL 1.16 OV 1.09 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.89 KP 0.97 ! LA 1.06 MK 1.07 NL 1.07 OV 1.13 ! PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.05 KP 0.99 ! LA 1.03 MK 1.05 NL 0.99 OV 1.12 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.90 KP 0.98 ! LA 0.97 MK 1.05 NL 1.05 OV 1.13 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.91 KP 1.00 ! LA 1.02 MK 1.05 NL 1.12 OV 1.07 ! PT 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.93 KP 0.99 ! LA 1.05 MK 0.97 NL 1.05 OV 1.12 ! PT 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.96 KP 1.03 ! LA 1.03 MK 0.93 NL 1.07 OV 1.10 ! PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.96 KP 0.97 ! LA 1.04 MK 0.95 NL 1.03 OV 1.05 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.95 HN 1.10 KP 1.04 ! LA 1.01 MK 0.84 NL 1.01 OV 1.04 ! PT 0.78 ! ! ! Fit before self-cal, rms=0.099161Jy sigma=0.000680 ! Fit after self-cal, rms=0.096259Jy sigma=0.000677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9624 mas, bmaj=4.143 mas, bpa=-16.61 degrees ! Estimated noise=336.279 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 (-3.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434996 Jy ! Component: 100 - total flux cleaned = 0.00670891 Jy ! Component: 150 - total flux cleaned = 0.0078367 Jy ! Component: 200 - total flux cleaned = 0.0081349 Jy ! Total flux subtracted in 200 components = 0.0081349 Jy ! Clean residual min=-0.001271 max=0.001159 Jy/beam ! Clean residual mean=0.000010 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0914769 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 102 components and 0.0914769 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=0.096064Jy sigma=0.000675 ! Fit after self-cal, rms=0.096020Jy sigma=0.000674 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237108 Jy ! Component: 100 - total flux cleaned = 0.00302865 Jy ! Component: 150 - total flux cleaned = 0.0034445 Jy ! Component: 200 - total flux cleaned = 0.00369965 Jy ! Total flux subtracted in 200 components = 0.00369965 Jy ! Clean residual min=-0.001111 max=0.001213 Jy/beam ! Clean residual mean=0.000010 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0951766 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 129 components and 0.0951766 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=0.095950Jy sigma=0.000674 ! Fit after self-cal, rms=0.095911Jy sigma=0.000674 ! 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=0.095911Jy sigma=0.000674 ! Fit after self-cal, rms=0.095280Jy sigma=0.000673 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.958 mas, bmaj=4.137 mas, bpa=-16.61 degrees ! Estimated noise=335.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172662 Jy ! Component: 100 - total flux cleaned = 0.00215521 Jy ! Component: 150 - total flux cleaned = 0.00247828 Jy ! Component: 200 - total flux cleaned = 0.00260647 Jy ! Total flux subtracted in 200 components = 0.00260647 Jy ! Clean residual min=-0.001106 max=0.000954 Jy/beam ! Clean residual mean=0.000008 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0977831 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 143 components and 0.097783 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=0.095244Jy sigma=0.000673 ! Fit after self-cal, rms=0.095244Jy sigma=0.000673 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 = 0.00078184 Jy ! Component: 100 - total flux cleaned = 0.000815258 Jy ! Component: 150 - total flux cleaned = 0.000789602 Jy ! Component: 200 - total flux cleaned = 0.000725871 Jy ! Total flux subtracted in 200 components = 0.000725871 Jy ! Clean residual min=-0.001199 max=0.001066 Jy/beam ! Clean residual mean=0.000008 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0985089 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 0.0985089 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=0.095224Jy sigma=0.000672 ! Fit after self-cal, rms=0.095208Jy sigma=0.000672 ! 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=0.095208Jy sigma=0.000672 ! Fit after self-cal, rms=0.094775Jy sigma=0.000672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9577 mas, bmaj=4.13 mas, bpa=-16.59 degrees ! Estimated noise=333.859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738429 Jy ! Component: 100 - total flux cleaned = 0.000901646 Jy ! Component: 150 - total flux cleaned = 0.000863888 Jy ! Component: 200 - total flux cleaned = 0.000827063 Jy ! Total flux subtracted in 200 components = 0.000827063 Jy ! Clean residual min=-0.001064 max=0.000962 Jy/beam ! Clean residual mean=0.000007 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.099336 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 170 components and 0.099336 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=0.094761Jy sigma=0.000672 ! Fit after self-cal, rms=0.094767Jy sigma=0.000672 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 = 0.000293452 Jy ! Component: 100 - total flux cleaned = 0.00023417 Jy ! Component: 150 - total flux cleaned = 0.000145564 Jy ! Component: 200 - total flux cleaned = 6.47146e-05 Jy ! Total flux subtracted in 200 components = 6.47146e-05 Jy ! Clean residual min=-0.001067 max=0.000945 Jy/beam ! Clean residual mean=0.000007 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0994007 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 180 components and 0.0994006 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=0.094759Jy sigma=0.000672 ! Fit after self-cal, rms=0.094758Jy sigma=0.000672 ! 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=0.094758Jy sigma=0.000672 ! Fit after self-cal, rms=0.094700Jy sigma=0.000672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=5.844 mas, bpa=0.2607 degrees ! Estimated noise=383.539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048853 Jy ! Component: 100 - total flux cleaned = 0.000354674 Jy ! Component: 150 - total flux cleaned = 0.000257663 Jy ! Component: 200 - total flux cleaned = 0.000144164 Jy ! Total flux subtracted in 200 components = 0.000144164 Jy ! Clean residual min=-0.001034 max=0.001143 Jy/beam ! Clean residual mean=0.000010 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0995448 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 189 components and 0.0995448 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=0.094696Jy sigma=0.000672 ! Fit after self-cal, rms=0.094700Jy sigma=0.000672 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 = 0.000139093 Jy ! Component: 100 - total flux cleaned = 2.16148e-05 Jy ! Component: 150 - total flux cleaned = -9.57317e-05 Jy ! Component: 200 - total flux cleaned = -0.000179361 Jy ! Total flux subtracted in 200 components = -0.000179361 Jy ! Clean residual min=-0.000936 max=0.001136 Jy/beam ! Clean residual mean=0.000010 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0993655 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 197 components and 0.0993655 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=0.094698Jy sigma=0.000672 ! Fit after self-cal, rms=0.094692Jy sigma=0.000672 ! 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=0.957 mas, bmaj=4.132 mas, bpa=-16.59 degrees ! Estimated noise=333.134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.957 x 4.132 at -16.59 degrees (North through East) ! Clean map min=-0.00089411 max=0.055977 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=0.679 mas, bmaj=3.731 mas, bpa=-17.66 degrees ! Estimated noise=1053.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436129 Jy ! Component: 100 - total flux cleaned = 0.0597579 Jy ! Component: 150 - total flux cleaned = 0.0693894 Jy ! Component: 200 - total flux cleaned = 0.0762343 Jy ! Total flux subtracted in 200 components = 0.0762343 Jy ! Clean residual min=-0.003514 max=0.003904 Jy/beam ! Clean residual mean=-0.000005 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.0762343 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 0.0762343 Jy ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=4.132 mas, bpa=-16.59 degrees ! Estimated noise=333.134 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 = 0.00717601 Jy ! Component: 100 - total flux cleaned = 0.0118161 Jy ! Component: 150 - total flux cleaned = 0.0150887 Jy ! Component: 200 - total flux cleaned = 0.0174794 Jy ! Total flux subtracted in 200 components = 0.0174794 Jy ! Clean residual min=-0.001628 max=0.001482 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0937137 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 57 components and 0.0937137 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=2.358 mas, bmaj=5.844 mas, bpa=0.2607 degrees ! Estimated noise=383.539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240731 Jy ! Component: 100 - total flux cleaned = 0.00380054 Jy ! Component: 150 - total flux cleaned = 0.00445871 Jy ! Component: 200 - total flux cleaned = 0.00482636 Jy ! Total flux subtracted in 200 components = 0.00482636 Jy ! Clean residual min=-0.001073 max=0.001183 Jy/beam ! Clean residual mean=0.000007 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0985401 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 = 0.000165787 Jy ! Component: 100 - total flux cleaned = 0.000260285 Jy ! Component: 150 - total flux cleaned = 0.000322818 Jy ! Component: 200 - total flux cleaned = 0.000359758 Jy ! Total flux subtracted in 200 components = 0.000359758 Jy ! Clean residual min=-0.001005 max=0.001119 Jy/beam ! Clean residual mean=0.000009 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0988998 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 108 components and 0.0988998 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=4.132 mas, bpa=-16.59 degrees ! Estimated noise=333.134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.47248e-05 Jy ! Component: 100 - total flux cleaned = 1.66234e-05 Jy ! Component: 150 - total flux cleaned = -1.09207e-05 Jy ! Component: 200 - total flux cleaned = -1.00665e-05 Jy ! Total flux subtracted in 200 components = -1.00665e-05 Jy ! Clean residual min=-0.001070 max=0.001005 Jy/beam ! Clean residual mean=0.000005 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0988898 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.0988898 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=0.094706Jy sigma=0.000672 ! Fit after self-cal, rms=0.094708Jy sigma=0.000672 wmodel J1857-2058_X_2017_10_21_pus_map.mod ! Writing 135 model components to file: J1857-2058_X_2017_10_21_pus_map.mod wobs J1857-2058_X_2017_10_21_pus_uvs.fits ! Writing UV FITS file: J1857-2058_X_2017_10_21_pus_uvs.fits wwins J1857-2058_X_2017_10_21_pus_map.win ! wwins: Wrote 3 windows to J1857-2058_X_2017_10_21_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186956 Jy ! Component: 100 - total flux cleaned = -0.000268928 Jy ! Component: 150 - total flux cleaned = -0.000315459 Jy ! Component: 200 - total flux cleaned = -0.000257122 Jy ! Component: 250 - total flux cleaned = -0.000201372 Jy ! Component: 300 - total flux cleaned = -5.43499e-05 Jy ! Component: 350 - total flux cleaned = -3.03427e-06 Jy ! Component: 400 - total flux cleaned = 9.66039e-05 Jy ! Component: 450 - total flux cleaned = 0.000132899 Jy ! Component: 500 - total flux cleaned = 0.000203714 Jy ! Component: 550 - total flux cleaned = 0.00024931 Jy ! Component: 600 - total flux cleaned = 0.000271572 Jy ! Component: 650 - total flux cleaned = 0.000304248 Jy ! Component: 700 - total flux cleaned = 0.000335978 Jy ! Component: 750 - total flux cleaned = 0.00035649 Jy ! Component: 800 - total flux cleaned = 0.000387021 Jy ! Component: 850 - total flux cleaned = 0.000436895 Jy ! Component: 900 - total flux cleaned = 0.000485748 Jy ! Component: 950 - total flux cleaned = 0.000533653 Jy ! Component: 1000 - total flux cleaned = 0.000609042 Jy ! Component: 1050 - total flux cleaned = 0.00065519 Jy ! Component: 1100 - total flux cleaned = 0.000709641 Jy ! Component: 1150 - total flux cleaned = 0.000763241 Jy ! Component: 1200 - total flux cleaned = 0.000763258 Jy ! Component: 1250 - total flux cleaned = 0.00078943 Jy ! Component: 1300 - total flux cleaned = 0.000840834 Jy ! Component: 1350 - total flux cleaned = 0.000840908 Jy ! Component: 1400 - total flux cleaned = 0.000874109 Jy ! Component: 1450 - total flux cleaned = 0.000874279 Jy ! Component: 1500 - total flux cleaned = 0.000898359 Jy ! Component: 1550 - total flux cleaned = 0.000890463 Jy ! Component: 1600 - total flux cleaned = 0.000913972 Jy ! Component: 1650 - total flux cleaned = 0.000937004 Jy ! Component: 1700 - total flux cleaned = 0.00094453 Jy ! Component: 1750 - total flux cleaned = 0.000951878 Jy ! Component: 1800 - total flux cleaned = 0.00096663 Jy ! Component: 1850 - total flux cleaned = 0.000959412 Jy ! Component: 1900 - total flux cleaned = 0.00100987 Jy ! Component: 1950 - total flux cleaned = 0.00103109 Jy ! Component: 2000 - total flux cleaned = 0.00104504 Jy ! Total flux subtracted in 2048 components = 0.00104497 Jy ! Clean residual min=-0.000398 max=0.000384 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0999348 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 267 components and 0.0999348 Jy ![Exited script file: muppet] wmap "J1857-2058_X_2017_10_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.957 x 4.132 at -16.59 degrees (North through East) ! Clean map min=-0.00079975 max=0.055197 Jy/beam ! Writing clean map to FITS file: J1857-2058_X_2017_10_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0551969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138664 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.753652 0.753652 1.5073 3.01461 6.02922 12.0584 24.1169 48.2337 96.4675 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 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: 0.957 x 4.132 at -16.59 degrees (North through East) ! Clean map min=-0.00079975 max=0.055197 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 J1857-2058_X_2017_10_21_pus_uvs.log closed on Sat May 11 21:58:23 2019