! Started logfile: J1905+1943_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:13:59 2016 obs J1905+1943_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J1905+1943_X_2014_08_09_pus_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.735632 visibilities/baseline/integration-bin. ! Found source: J1905+1943 ! ! 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 324 lines of history. ! ! Reading 23040 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 J1905+1943_X_2014_08_09_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.887371Jy sigma=0.010706 ! Fit after self-cal, rms=0.875745Jy sigma=0.010565 ! 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=0.9853 mas, bmaj=2.147 mas, bpa=23.19 degrees ! Estimated noise=595.161 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 = 0.0950246 Jy ! Component: 100 - total flux cleaned = 0.11764 Jy ! Total flux subtracted in 100 components = 0.11764 Jy ! Clean residual min=-0.004780 max=0.008749 Jy/beam ! Clean residual mean=-0.000013 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.11764 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.11764 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=0.072007Jy sigma=0.000825 ! Fit after self-cal, rms=0.072009Jy sigma=0.000825 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00896393 Jy ! Component: 100 - total flux cleaned = 0.0135984 Jy ! Total flux subtracted in 100 components = 0.0135984 Jy ! Clean residual min=-0.004875 max=0.005489 Jy/beam ! Clean residual mean=-0.000003 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.131239 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.131239 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=0.070466Jy sigma=0.000807 ! Fit after self-cal, rms=0.070473Jy sigma=0.000807 ! 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=1.211 mas, bmaj=2.282 mas, bpa=20.69 degrees ! Estimated noise=390.781 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 = 0.00464769 Jy ! Component: 100 - total flux cleaned = 0.00726179 Jy ! Component: 150 - total flux cleaned = 0.00880586 Jy ! Component: 200 - total flux cleaned = 0.00920739 Jy ! Total flux subtracted in 200 components = 0.00920739 Jy ! Clean residual min=-0.005044 max=0.005301 Jy/beam ! Clean residual mean=-0.000002 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.140446 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 60 components and 0.140446 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=0.070095Jy sigma=0.000804 ! Fit after self-cal, rms=0.070103Jy sigma=0.000804 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.13 HN 1.03 KP 0.95 ! LA 1.04 MK 1.00* NL 0.94 OV 1.00 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.06 KP 0.88 ! LA 1.01 MK 1.00* NL 0.95 OV 0.97 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.09 KP 0.84 ! LA 1.08 MK 1.00* NL 0.96 OV 0.98 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.09 KP 0.78 ! LA 1.06 MK 1.00* NL 0.96 OV 0.98 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.02 KP 0.74 ! LA 1.05 MK 1.00* NL 0.99 OV 0.96 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.18 HN 1.08 KP 0.76 ! LA 1.05 MK 1.00* NL 0.99 OV 1.03 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.23 HN 1.23 KP 0.82 ! LA 1.18 MK 1.00* NL 1.00 OV 1.07 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.19 HN 1.16 KP 0.77 ! LA 1.05 MK 1.00* NL 0.94 OV 1.04 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.15 HN 1.18 KP 0.79 ! LA 1.08 MK 1.00* NL 0.97 OV 1.02 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.11 HN 1.16 KP 0.82 ! LA 1.07 MK 1.00* NL 1.00 OV 1.01 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.11 KP 0.85 ! LA 1.09 MK 1.00* NL 0.97 OV 1.02 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.09 KP 0.90 ! LA 1.06 MK 1.00* NL 1.00 OV 1.03 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.070103Jy sigma=0.000804 ! Fit after self-cal, rms=0.068408Jy sigma=0.000777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=2.296 mas, bpa=21.12 degrees ! Estimated noise=391.984 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 (-1.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961808 Jy ! Component: 100 - total flux cleaned = 0.000655359 Jy ! Component: 150 - total flux cleaned = 0.000487874 Jy ! Component: 200 - total flux cleaned = 0.000484404 Jy ! Total flux subtracted in 200 components = 0.000484404 Jy ! Clean residual min=-0.001281 max=0.001208 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.140931 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.140931 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=0.068344Jy sigma=0.000776 ! Fit after self-cal, rms=0.068380Jy sigma=0.000776 ! 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=0.068380Jy sigma=0.000776 ! Fit after self-cal, rms=0.068322Jy sigma=0.000774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.218 mas, bmaj=2.301 mas, bpa=20.94 degrees ! Estimated noise=391.015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181058 Jy ! Component: 100 - total flux cleaned = -0.000252045 Jy ! Component: 150 - total flux cleaned = -0.000290881 Jy ! Component: 200 - total flux cleaned = -0.000290511 Jy ! Total flux subtracted in 200 components = -0.000290511 Jy ! Clean residual min=-0.001212 max=0.001093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.14064 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.14064 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=0.068308Jy sigma=0.000774 ! Fit after self-cal, rms=0.068314Jy sigma=0.000774 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 = 3.96336e-05 Jy ! Component: 100 - total flux cleaned = 6.61036e-05 Jy ! Component: 150 - total flux cleaned = 5.31598e-05 Jy ! Component: 200 - total flux cleaned = 3.09147e-05 Jy ! Total flux subtracted in 200 components = 3.09147e-05 Jy ! Clean residual min=-0.001215 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.140671 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.140671 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=0.068309Jy sigma=0.000774 ! Fit after self-cal, rms=0.068308Jy sigma=0.000774 ! 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=0.068308Jy sigma=0.000774 ! Fit after self-cal, rms=0.068350Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.22 mas, bmaj=2.303 mas, bpa=20.92 degrees ! Estimated noise=390.714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000349099 Jy ! Component: 100 - total flux cleaned = -0.000389506 Jy ! Component: 150 - total flux cleaned = -0.000436203 Jy ! Component: 200 - total flux cleaned = -0.000446736 Jy ! Total flux subtracted in 200 components = -0.000446736 Jy ! Clean residual min=-0.001197 max=0.001048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.140224 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.140224 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=0.068345Jy sigma=0.000774 ! Fit after self-cal, rms=0.068346Jy sigma=0.000774 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 = 7.9663e-07 Jy ! Component: 100 - total flux cleaned = -8.69597e-06 Jy ! Component: 150 - total flux cleaned = -1.76411e-05 Jy ! Component: 200 - total flux cleaned = -2.60316e-05 Jy ! Total flux subtracted in 200 components = -2.60316e-05 Jy ! Clean residual min=-0.001197 max=0.001069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.140198 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.140198 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=0.068343Jy sigma=0.000774 ! Fit after self-cal, rms=0.068342Jy sigma=0.000774 ! 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=0.068342Jy sigma=0.000774 ! Fit after self-cal, rms=0.068389Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=2.85 mas, bpa=2.113 degrees ! Estimated noise=443.246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.61331e-05 Jy ! Component: 100 - total flux cleaned = -4.88774e-05 Jy ! Component: 150 - total flux cleaned = -4.01963e-05 Jy ! Component: 200 - total flux cleaned = -4.70331e-05 Jy ! Total flux subtracted in 200 components = -4.70331e-05 Jy ! Clean residual min=-0.001136 max=0.000953 Jy/beam ! Clean residual mean=-0.000004 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.140151 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.140151 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=0.068387Jy sigma=0.000774 ! Fit after self-cal, rms=0.068389Jy sigma=0.000774 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 = 4.23098e-05 Jy ! Component: 100 - total flux cleaned = 3.66979e-05 Jy ! Component: 150 - total flux cleaned = 2.6154e-05 Jy ! Component: 200 - total flux cleaned = 1.65421e-05 Jy ! Total flux subtracted in 200 components = 1.65421e-05 Jy ! Clean residual min=-0.001134 max=0.000945 Jy/beam ! Clean residual mean=-0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.140168 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 141 components and 0.140168 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=0.068388Jy sigma=0.000774 ! Fit after self-cal, rms=0.068388Jy sigma=0.000774 ! 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=1.222 mas, bmaj=2.305 mas, bpa=20.9 degrees ! Estimated noise=390.52 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.222 x 2.305 at 20.9 degrees (North through East) ! Clean map min=-0.0011179 max=0.1247 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=0.9896 mas, bmaj=2.168 mas, bpa=23.18 degrees ! Estimated noise=599.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0955921 Jy ! Component: 100 - total flux cleaned = 0.118106 Jy ! Component: 150 - total flux cleaned = 0.126739 Jy ! Component: 200 - total flux cleaned = 0.130883 Jy ! Total flux subtracted in 200 components = 0.130883 Jy ! Clean residual min=-0.001895 max=0.002400 Jy/beam ! Clean residual mean=-0.000006 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.130883 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.130883 Jy ! Inverting map and beam ! Estimated beam: bmin=1.222 mas, bmaj=2.305 mas, bpa=20.9 degrees ! Estimated noise=390.52 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 = 0.00334351 Jy ! Component: 100 - total flux cleaned = 0.00531447 Jy ! Component: 150 - total flux cleaned = 0.00638339 Jy ! Component: 200 - total flux cleaned = 0.00693248 Jy ! Total flux subtracted in 200 components = 0.00693248 Jy ! Clean residual min=-0.001288 max=0.001066 Jy/beam ! Clean residual mean=-0.000006 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.137816 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.137816 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=2.293 mas, bmaj=2.85 mas, bpa=2.113 degrees ! Estimated noise=443.246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010101 Jy ! Component: 100 - total flux cleaned = 0.00156425 Jy ! Component: 150 - total flux cleaned = 0.00179517 Jy ! Component: 200 - total flux cleaned = 0.00194902 Jy ! Total flux subtracted in 200 components = 0.00194902 Jy ! Clean residual min=-0.001093 max=0.000941 Jy/beam ! Clean residual mean=-0.000006 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.139765 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 = 9.5004e-05 Jy ! Component: 100 - total flux cleaned = 0.000178567 Jy ! Component: 150 - total flux cleaned = 0.000251623 Jy ! Component: 200 - total flux cleaned = 0.000315742 Jy ! Total flux subtracted in 200 components = 0.000315742 Jy ! Clean residual min=-0.001075 max=0.000952 Jy/beam ! Clean residual mean=-0.000005 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.14008 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 94 components and 0.14008 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.222 mas, bmaj=2.305 mas, bpa=20.9 degrees ! Estimated noise=390.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199752 Jy ! Component: 100 - total flux cleaned = -0.000274807 Jy ! Component: 150 - total flux cleaned = -0.000262291 Jy ! Component: 200 - total flux cleaned = -0.00023847 Jy ! Total flux subtracted in 200 components = -0.00023847 Jy ! Clean residual min=-0.001213 max=0.001082 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.139842 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.139842 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=0.068394Jy sigma=0.000774 ! Fit after self-cal, rms=0.068390Jy sigma=0.000774 wmodel J1905+1943_X_2014_08_09_pus_map.mod ! Writing 107 model components to file: J1905+1943_X_2014_08_09_pus_map.mod wobs J1905+1943_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J1905+1943_X_2014_08_09_pus_uvs.fits wwins J1905+1943_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J1905+1943_X_2014_08_09_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 = -0.000230221 Jy ! Component: 100 - total flux cleaned = -0.000334784 Jy ! Component: 150 - total flux cleaned = -0.000415703 Jy ! Component: 200 - total flux cleaned = -0.000446773 Jy ! Component: 250 - total flux cleaned = -0.000548508 Jy ! Component: 300 - total flux cleaned = -0.000646284 Jy ! Component: 350 - total flux cleaned = -0.000686767 Jy ! Component: 400 - total flux cleaned = -0.000725523 Jy ! Component: 450 - total flux cleaned = -0.000738154 Jy ! Component: 500 - total flux cleaned = -0.000811948 Jy ! Component: 550 - total flux cleaned = -0.000859708 Jy ! Component: 600 - total flux cleaned = -0.000941263 Jy ! Component: 650 - total flux cleaned = -0.00098654 Jy ! Component: 700 - total flux cleaned = -0.00101972 Jy ! Component: 750 - total flux cleaned = -0.0010306 Jy ! Component: 800 - total flux cleaned = -0.00101997 Jy ! Component: 850 - total flux cleaned = -0.00101982 Jy ! Component: 900 - total flux cleaned = -0.000999299 Jy ! Component: 950 - total flux cleaned = -0.00098928 Jy ! Component: 1000 - total flux cleaned = -0.000959857 Jy ! Component: 1050 - total flux cleaned = -0.000940573 Jy ! Component: 1100 - total flux cleaned = -0.00091214 Jy ! Component: 1150 - total flux cleaned = -0.000931004 Jy ! Component: 1200 - total flux cleaned = -0.000903278 Jy ! Component: 1250 - total flux cleaned = -0.000912306 Jy ! Component: 1300 - total flux cleaned = -0.000885539 Jy ! Component: 1350 - total flux cleaned = -0.000876843 Jy ! Component: 1400 - total flux cleaned = -0.000868139 Jy ! Component: 1450 - total flux cleaned = -0.00085972 Jy ! Component: 1500 - total flux cleaned = -0.000868057 Jy ! Component: 1550 - total flux cleaned = -0.000851311 Jy ! Component: 1600 - total flux cleaned = -0.00085137 Jy ! Component: 1650 - total flux cleaned = -0.000851414 Jy ! Component: 1700 - total flux cleaned = -0.000843495 Jy ! Component: 1750 - total flux cleaned = -0.000874966 Jy ! Component: 1800 - total flux cleaned = -0.000890433 Jy ! Component: 1850 - total flux cleaned = -0.000898093 Jy ! Component: 1900 - total flux cleaned = -0.000928361 Jy ! Component: 1950 - total flux cleaned = -0.000935789 Jy ! Component: 2000 - total flux cleaned = -0.000957998 Jy ! Total flux subtracted in 2048 components = -0.000957955 Jy ! Clean residual min=-0.000479 max=0.000418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.138884 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 240 components and 0.138884 Jy ![Exited script file: muppet] wmap "J1905+1943_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.222 x 2.305 at 20.9 degrees (North through East) ! Clean map min=-0.00092069 max=0.12485 Jy/beam ! Writing clean map to FITS file: J1905+1943_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.124847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141954 device "J1905+1943_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1905+1943_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341107 0.341107 0.682214 1.36443 2.72886 5.45772 10.9154 21.8309 43.6617 87.3234 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.124 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.222 x 2.305 at 20.9 degrees (North through East) ! Clean map min=-0.00092069 max=0.12485 Jy/beam quit ! Quitting program ! Log file J1905+1943_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:14:01 2016