! Started logfile: J1800+7828_X_2017_07_16_pus_uvs.log on Thu May 9 14:08:25 2019 obs J1800+7828_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1800+7828_X_2017_07_16_pus_uva.fits ! AN table 1: 79 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.635162 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 27096 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 J1800+7828_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 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 159 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.897519Jy sigma=0.007192 ! Fit after self-cal, rms=0.864518Jy sigma=0.006935 ! 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=0.8043 mas, bmaj=0.8593 mas, bpa=-69.46 degrees ! Estimated noise=934.288 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 = 1.30784 Jy ! Component: 100 - total flux cleaned = 1.63481 Jy ! Total flux subtracted in 100 components = 1.63481 Jy ! Clean residual min=-0.040906 max=0.170583 Jy/beam ! Clean residual mean=-0.000586 rms=0.013124 Jy/beam ! Combined flux in latest and established models = 1.63481 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.63481 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=0.411552Jy sigma=0.003286 ! Fit after self-cal, rms=0.410679Jy sigma=0.003281 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174703 Jy ! Component: 100 - total flux cleaned = 0.277197 Jy ! Total flux subtracted in 100 components = 0.277197 Jy ! Clean residual min=-0.029946 max=0.054636 Jy/beam ! Clean residual mean=-0.000318 rms=0.009126 Jy/beam ! Combined flux in latest and established models = 1.912 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 1.912 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=0.298731Jy sigma=0.002340 ! Fit after self-cal, rms=0.294354Jy sigma=0.002310 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0753338 Jy ! Component: 100 - total flux cleaned = 0.124838 Jy ! Total flux subtracted in 100 components = 0.124838 Jy ! Clean residual min=-0.026876 max=0.034981 Jy/beam ! Clean residual mean=-0.000197 rms=0.007782 Jy/beam ! Combined flux in latest and established models = 2.03684 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 2.03684 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=0.266678Jy sigma=0.002067 ! Fit after self-cal, rms=0.265810Jy sigma=0.002061 ! 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=1.024 mas, bmaj=1.067 mas, bpa=-73.02 degrees ! Estimated noise=557.903 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 = 0.0506658 Jy ! Component: 100 - total flux cleaned = 0.0789887 Jy ! Component: 150 - total flux cleaned = 0.0959287 Jy ! Component: 200 - total flux cleaned = 0.106245 Jy ! Total flux subtracted in 200 components = 0.106245 Jy ! Clean residual min=-0.035345 max=0.040462 Jy/beam ! Clean residual mean=-0.000332 rms=0.010281 Jy/beam ! Combined flux in latest and established models = 2.14309 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 2.14309 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=0.256869Jy sigma=0.001977 ! Fit after self-cal, rms=0.256176Jy sigma=0.001972 ! 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 0.97 KP 1.08 ! LA 0.95 MK 0.96 NL 0.96 OV 1.01 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00 KP 1.11 ! LA 0.96 MK 0.96 NL 0.97 OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.01 KP 1.05 ! LA 0.98 MK 0.97 NL 0.97 OV 1.00 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.98 KP 1.07 ! LA 0.98 MK 0.99 NL 0.97 OV 1.00 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.94 KP 1.06 ! LA 0.97 MK 0.99 NL 0.96 OV 1.01 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.99 KP 1.07 ! LA 0.97 MK 0.98 NL 0.97 OV 1.01 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.98 KP 1.06 ! LA 0.98 MK 0.99 NL 0.97 OV 1.01 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.97 KP 1.07 ! LA 0.96 MK 0.97 NL 0.97 OV 1.02 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.97 KP 1.06 ! LA 0.97 MK 0.96 NL 0.97 OV 1.02 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00 KP 1.07 ! LA 0.99 MK 0.98 NL 0.97 OV 1.01 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 0.99 KP 1.03 ! LA 0.99 MK 0.98 NL 0.97 OV 1.02 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 0.96 KP 1.08 ! LA 0.97 MK 0.96 NL 0.97 OV 1.02 ! PT 1.01 SC 1.06 ! ! ! Fit before self-cal, rms=0.256176Jy sigma=0.001972 ! Fit after self-cal, rms=0.253766Jy sigma=0.001852 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=1.07 mas, bpa=-73.16 degrees ! Estimated noise=557.431 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 = 0.0197233 Jy ! Component: 100 - total flux cleaned = 0.0218205 Jy ! Component: 150 - total flux cleaned = 0.0218046 Jy ! Component: 200 - total flux cleaned = 0.021461 Jy ! Total flux subtracted in 200 components = 0.021461 Jy ! Clean residual min=-0.032465 max=0.032066 Jy/beam ! Clean residual mean=0.000094 rms=0.009620 Jy/beam ! Combined flux in latest and established models = 2.16455 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 2.16455 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=0.252278Jy sigma=0.001840 ! Fit after self-cal, rms=0.252046Jy sigma=0.001838 ! 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=0.252046Jy sigma=0.001838 ! Fit after self-cal, rms=0.169184Jy sigma=0.001036 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=1.07 mas, bpa=-72.37 degrees ! Estimated noise=562.387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169565 Jy ! Component: 100 - total flux cleaned = 0.0260115 Jy ! Component: 150 - total flux cleaned = 0.0283267 Jy ! Component: 200 - total flux cleaned = 0.0293895 Jy ! Total flux subtracted in 200 components = 0.0293895 Jy ! Clean residual min=-0.017632 max=0.016593 Jy/beam ! Clean residual mean=0.000010 rms=0.004104 Jy/beam ! Combined flux in latest and established models = 2.19394 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 2.19394 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=0.167467Jy sigma=0.001022 ! Fit after self-cal, rms=0.167505Jy sigma=0.001021 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 = 0.00207817 Jy ! Component: 100 - total flux cleaned = 0.00236745 Jy ! Component: 150 - total flux cleaned = 0.00236621 Jy ! Component: 200 - total flux cleaned = 0.0024786 Jy ! Total flux subtracted in 200 components = 0.0024786 Jy ! Clean residual min=-0.017721 max=0.016207 Jy/beam ! Clean residual mean=0.000018 rms=0.004090 Jy/beam ! Combined flux in latest and established models = 2.19642 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 2.19642 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=0.167247Jy sigma=0.001019 ! Fit after self-cal, rms=0.167222Jy sigma=0.001019 ! 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=0.167222Jy sigma=0.001019 ! Fit after self-cal, rms=0.109696Jy sigma=0.000695 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.07 mas, bpa=-72.32 degrees ! Estimated noise=562.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00333552 Jy ! Component: 100 - total flux cleaned = -0.00332422 Jy ! Component: 150 - total flux cleaned = -0.00332467 Jy ! Component: 200 - total flux cleaned = -0.0034295 Jy ! Total flux subtracted in 200 components = -0.0034295 Jy ! Clean residual min=-0.004384 max=0.010279 Jy/beam ! Clean residual mean=-0.000106 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 2.19299 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 2.19299 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=0.109321Jy sigma=0.000692 ! Fit after self-cal, rms=0.109316Jy sigma=0.000692 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 (-3.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00962124 Jy ! Component: 100 - total flux cleaned = 0.014713 Jy ! Component: 150 - total flux cleaned = 0.016229 Jy ! Component: 200 - total flux cleaned = 0.0169596 Jy ! Total flux subtracted in 200 components = 0.0169596 Jy ! Clean residual min=-0.004454 max=0.007778 Jy/beam ! Clean residual mean=-0.000059 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 2.20995 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 2.20995 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=0.108345Jy sigma=0.000684 ! Fit after self-cal, rms=0.108263Jy sigma=0.000683 ! Inverting map ! Added new window around map position (-7, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00845917 Jy ! Component: 100 - total flux cleaned = 0.0137196 Jy ! Component: 150 - total flux cleaned = 0.0176259 Jy ! Component: 200 - total flux cleaned = 0.0208057 Jy ! Total flux subtracted in 200 components = 0.0208057 Jy ! Clean residual min=-0.004401 max=0.003493 Jy/beam ! Clean residual mean=-0.000010 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 2.23075 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 2.23075 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=0.107488Jy sigma=0.000675 ! Fit after self-cal, rms=0.107435Jy sigma=0.000675 ! 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=0.107435Jy sigma=0.000675 ! Fit after self-cal, rms=0.107272Jy sigma=0.000673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.347 mas, bmaj=2.407 mas, bpa=-4.694 degrees ! Estimated noise=742.677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070909 Jy ! Component: 100 - total flux cleaned = 0.0110243 Jy ! Component: 150 - total flux cleaned = 0.0128959 Jy ! Component: 200 - total flux cleaned = 0.0141896 Jy ! Total flux subtracted in 200 components = 0.0141896 Jy ! Clean residual min=-0.003766 max=0.004383 Jy/beam ! Clean residual mean=-0.000001 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 2.24494 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 124 components and 2.24494 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=0.107050Jy sigma=0.000671 ! Fit after self-cal, rms=0.107018Jy sigma=0.000670 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 = 0.00161675 Jy ! Component: 100 - total flux cleaned = 0.00226859 Jy ! Component: 150 - total flux cleaned = 0.00272569 Jy ! Component: 200 - total flux cleaned = 0.00309495 Jy ! Total flux subtracted in 200 components = 0.00309495 Jy ! Clean residual min=-0.003750 max=0.004192 Jy/beam ! Clean residual mean=0.000016 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 2.24804 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 2.24804 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=0.106975Jy sigma=0.000670 ! Fit after self-cal, rms=0.106967Jy sigma=0.000670 ! 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=1.025 mas, bmaj=1.07 mas, bpa=-72.76 degrees ! Estimated noise=561.508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 1.07 at -72.76 degrees (North through East) ! Clean map min=-0.002882 max=1.7377 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 ! Performing amp+phase self-cal ! ! 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=0.106967Jy sigma=0.000670 ! Fit after self-cal, rms=0.098344Jy sigma=0.000605 ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.07 mas, bpa=-73.03 degrees ! Estimated noise=561.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000509748 Jy ! Component: 100 - total flux cleaned = -0.00034733 Jy ! Component: 150 - total flux cleaned = -0.000121923 Jy ! Component: 200 - total flux cleaned = 0.000158554 Jy ! Total flux subtracted in 200 components = 0.000158554 Jy ! Clean residual min=-0.002635 max=0.002628 Jy/beam ! Clean residual mean=0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 2.24819 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 2.24819 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=0.098178Jy sigma=0.000604 ! Fit after self-cal, rms=0.098167Jy sigma=0.000604 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.04857e-05 Jy ! Component: 100 - total flux cleaned = 0.000261804 Jy ! Component: 150 - total flux cleaned = 0.000389195 Jy ! Component: 200 - total flux cleaned = 0.000391332 Jy ! Total flux subtracted in 200 components = 0.000391332 Jy ! Clean residual min=-0.002661 max=0.002599 Jy/beam ! Clean residual mean=0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 2.24859 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 2.24859 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=0.098075Jy sigma=0.000604 ! Fit after self-cal, rms=0.098069Jy sigma=0.000603 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.098069Jy sigma=0.000603 ! Fit after self-cal, rms=0.098046Jy sigma=0.000603 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=0.8057 mas, bmaj=0.8619 mas, bpa=-68.21 degrees ! Estimated noise=938.607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.3122 Jy ! Component: 100 - total flux cleaned = 1.65473 Jy ! Component: 150 - total flux cleaned = 1.83575 Jy ! Component: 200 - total flux cleaned = 1.94628 Jy ! Total flux subtracted in 200 components = 1.94628 Jy ! Clean residual min=-0.015469 max=0.058077 Jy/beam ! Clean residual mean=-0.000286 rms=0.004634 Jy/beam ! Combined flux in latest and established models = 1.94628 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.94628 Jy ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.07 mas, bpa=-73.17 degrees ! Estimated noise=561.055 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 = 0.102615 Jy ! Component: 100 - total flux cleaned = 0.158154 Jy ! Component: 150 - total flux cleaned = 0.191353 Jy ! Component: 200 - total flux cleaned = 0.21299 Jy ! Total flux subtracted in 200 components = 0.21299 Jy ! Clean residual min=-0.005620 max=0.011659 Jy/beam ! Clean residual mean=-0.000227 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 2.15927 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 2.15927 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150222 Jy ! Component: 100 - total flux cleaned = 0.0268401 Jy ! Component: 150 - total flux cleaned = 0.0366171 Jy ! Component: 200 - total flux cleaned = 0.0447983 Jy ! Total flux subtracted in 200 components = 0.0447983 Jy ! Clean residual min=-0.003858 max=0.006165 Jy/beam ! Clean residual mean=-0.000106 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 2.20407 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 2.20406 Jy ! Inverting map ! Added new window around map position (-5.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721435 Jy ! Component: 100 - total flux cleaned = 0.0132296 Jy ! Component: 150 - total flux cleaned = 0.0180014 Jy ! Component: 200 - total flux cleaned = 0.0212842 Jy ! Total flux subtracted in 200 components = 0.0212842 Jy ! Clean residual min=-0.003096 max=0.003827 Jy/beam ! Clean residual mean=-0.000052 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 2.22535 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 86 components and 2.22535 Jy ! Inverting map ! Added new window around map position (-9.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339396 Jy ! Component: 100 - total flux cleaned = 0.00613992 Jy ! Component: 150 - total flux cleaned = 0.00863365 Jy ! Component: 200 - total flux cleaned = 0.010535 Jy ! Total flux subtracted in 200 components = 0.010535 Jy ! Clean residual min=-0.002822 max=0.002703 Jy/beam ! Clean residual mean=-0.000029 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 2.23588 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 100 components and 2.23588 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=2.347 mas, bmaj=2.408 mas, bpa=-4.406 degrees ! Estimated noise=741.632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511785 Jy ! Component: 100 - total flux cleaned = 0.00887193 Jy ! Component: 150 - total flux cleaned = 0.0117936 Jy ! Component: 200 - total flux cleaned = 0.0140957 Jy ! Total flux subtracted in 200 components = 0.0140957 Jy ! Clean residual min=-0.003674 max=0.003136 Jy/beam ! Clean residual mean=-0.000004 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 2.24998 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 = 0.00182111 Jy ! Component: 100 - total flux cleaned = 0.00326615 Jy ! Component: 150 - total flux cleaned = 0.0043339 Jy ! Component: 200 - total flux cleaned = 0.00491006 Jy ! Total flux subtracted in 200 components = 0.00491006 Jy ! Clean residual min=-0.003418 max=0.003143 Jy/beam ! Clean residual mean=0.000022 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 2.25489 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 195 components and 2.25489 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=1.07 mas, bpa=-73.17 degrees ! Estimated noise=561.055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113305 Jy ! Component: 100 - total flux cleaned = -0.00131829 Jy ! Component: 150 - total flux cleaned = -0.0014007 Jy ! Component: 200 - total flux cleaned = -0.00147222 Jy ! Total flux subtracted in 200 components = -0.00147222 Jy ! Clean residual min=-0.002465 max=0.002404 Jy/beam ! Clean residual mean=0.000007 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 2.25342 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 199 components and 2.25342 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=0.097798Jy sigma=0.000602 ! Fit after self-cal, rms=0.097615Jy sigma=0.000600 wmodel J1800+7828_X_2017_07_16_pus_map.mod ! Writing 199 model components to file: J1800+7828_X_2017_07_16_pus_map.mod wobs J1800+7828_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1800+7828_X_2017_07_16_pus_uvs.fits wwins J1800+7828_X_2017_07_16_pus_map.win ! wwins: Wrote 6 windows to J1800+7828_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 = -0.000252082 Jy ! Component: 100 - total flux cleaned = -0.000134699 Jy ! Component: 150 - total flux cleaned = -9.65199e-05 Jy ! Component: 200 - total flux cleaned = -5.89813e-05 Jy ! Component: 250 - total flux cleaned = 0.000118465 Jy ! Component: 300 - total flux cleaned = 0.000290987 Jy ! Component: 350 - total flux cleaned = 0.000257455 Jy ! Component: 400 - total flux cleaned = 0.000423812 Jy ! Component: 450 - total flux cleaned = 0.000456629 Jy ! Component: 500 - total flux cleaned = 0.000713139 Jy ! Component: 550 - total flux cleaned = 0.000807858 Jy ! Component: 600 - total flux cleaned = 0.00108771 Jy ! Component: 650 - total flux cleaned = 0.00120973 Jy ! Component: 700 - total flux cleaned = 0.00120976 Jy ! Component: 750 - total flux cleaned = 0.00138934 Jy ! Component: 800 - total flux cleaned = 0.00147788 Jy ! Component: 850 - total flux cleaned = 0.00159362 Jy ! Component: 900 - total flux cleaned = 0.00153608 Jy ! Component: 950 - total flux cleaned = 0.00164988 Jy ! Component: 1000 - total flux cleaned = 0.00167734 Jy ! Component: 1050 - total flux cleaned = 0.0017044 Jy ! Component: 1100 - total flux cleaned = 0.00167687 Jy ! Component: 1150 - total flux cleaned = 0.001704 Jy ! Component: 1200 - total flux cleaned = 0.00175736 Jy ! Component: 1250 - total flux cleaned = 0.0016778 Jy ! Component: 1300 - total flux cleaned = 0.00180919 Jy ! Component: 1350 - total flux cleaned = 0.00178349 Jy ! Component: 1400 - total flux cleaned = 0.00180932 Jy ! Component: 1450 - total flux cleaned = 0.00178366 Jy ! Component: 1500 - total flux cleaned = 0.0017837 Jy ! Component: 1550 - total flux cleaned = 0.00175873 Jy ! Component: 1600 - total flux cleaned = 0.0018086 Jy ! Component: 1650 - total flux cleaned = 0.00170986 Jy ! Component: 1700 - total flux cleaned = 0.00173439 Jy ! Component: 1750 - total flux cleaned = 0.00168596 Jy ! Component: 1800 - total flux cleaned = 0.00166205 Jy ! Component: 1850 - total flux cleaned = 0.00170963 Jy ! Component: 1900 - total flux cleaned = 0.0016624 Jy ! Component: 1950 - total flux cleaned = 0.00161538 Jy ! Component: 2000 - total flux cleaned = 0.00159196 Jy ! Total flux subtracted in 2048 components = 0.00147699 Jy ! Clean residual min=-0.001240 max=0.001154 Jy/beam ! Clean residual mean=0.000006 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 2.25489 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 362 components and 2.25489 Jy ![Exited script file: muppet] wmap "J1800+7828_X_2017_07_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 1.07 at -73.17 degrees (North through East) ! Clean map min=-0.0016749 max=1.7408 Jy/beam ! Writing clean map to FITS file: J1800+7828_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 1.74078 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000422247 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0727686 0.0727686 0.145537 0.291074 0.582148 1.1643 2.32859 4.65719 9.31438 18.6288 37.2575 74.515 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.74 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 1.07 at -73.17 degrees (North through East) ! Clean map min=-0.0016749 max=1.7408 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 J1800+7828_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:08:28 2019