! Started logfile: J2252+7043_X_2017_01_16_pus_uvs.log on Sun Apr 7 14:53:35 2019 obs J2252+7043_X_2017_01_16_pus_uva.fits ! Reading UV FITS file: J2252+7043_X_2017_01_16_pus_uva.fits ! AN table 1: 164 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.692005 visibilities/baseline/integration-bin. ! Found source: J2252+7043 ! ! 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 1309 lines of history. ! ! Reading 61284 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 J2252+7043_X_2017_01_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 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 276 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 318 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.934874Jy sigma=0.007223 ! Fit after self-cal, rms=0.914469Jy sigma=0.007135 ! 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=0.9766 mas, bmaj=1.298 mas, bpa=72.55 degrees ! Estimated noise=832.054 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 = 0.0670399 Jy ! Component: 100 - total flux cleaned = 0.0875001 Jy ! Total flux subtracted in 100 components = 0.0875001 Jy ! Clean residual min=-0.003213 max=0.007741 Jy/beam ! Clean residual mean=-0.000023 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.0875001 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0875001 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=0.123387Jy sigma=0.000662 ! Fit after self-cal, rms=0.123239Jy sigma=0.000661 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838022 Jy ! Component: 100 - total flux cleaned = 0.012532 Jy ! Total flux subtracted in 100 components = 0.012532 Jy ! Clean residual min=-0.002438 max=0.003162 Jy/beam ! Clean residual mean=-0.000027 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.100032 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.100032 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=0.122363Jy sigma=0.000654 ! Fit after self-cal, rms=0.122350Jy sigma=0.000654 ! 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=1.224 mas, bmaj=1.571 mas, bpa=72.18 degrees ! Estimated noise=390.255 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 = 0.00369767 Jy ! Component: 100 - total flux cleaned = 0.00549746 Jy ! Component: 150 - total flux cleaned = 0.00640588 Jy ! Component: 200 - total flux cleaned = 0.00652235 Jy ! Total flux subtracted in 200 components = 0.00652235 Jy ! Clean residual min=-0.003099 max=0.003019 Jy/beam ! Clean residual mean=-0.000067 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.106554 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.106554 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=0.122149Jy sigma=0.000654 ! Fit after self-cal, rms=0.122153Jy sigma=0.000654 ! 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 1.03 FD 1.03 HN 0.95 KP 1.00 ! LA 1.05 MK 1.00* NL 0.99 OV 1.05 ! PT 0.74 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.95 KP 1.01 ! LA 1.03 MK 1.00* NL 0.95 OV 1.02 ! PT 0.81 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.94 KP 0.97 ! LA 1.05 MK 1.00* NL 0.94 OV 1.03 ! PT 0.81 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.94 KP 0.97 ! LA 1.04 MK 1.00* NL 0.95 OV 1.06 ! PT 0.71 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 HN 0.94 KP 1.01 ! LA 1.01 MK 1.00* NL 0.99 OV 1.02 ! PT 0.72 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.93 KP 1.00 ! LA 1.01 MK 1.00* NL 0.97 OV 1.04 ! PT 0.80 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.98 KP 1.00 ! LA 1.00 MK 1.00* NL 0.96 OV 1.00 ! PT 0.78 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.01 KP 0.98 ! LA 1.01 MK 1.00* NL 0.94 OV 1.01 ! PT 0.77 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.01 KP 1.02 ! LA 0.98 MK 1.00* NL 0.96 OV 0.97 ! PT 0.78 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.95 KP 1.01 ! LA 1.03 MK 1.00* NL 1.00 OV 1.02 ! PT 0.74 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.94 KP 1.02 ! LA 1.03 MK 1.00* NL 0.98 OV 1.02 ! PT 0.79 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.96 KP 1.04 ! LA 0.97 MK 1.00* NL 0.94 OV 1.01 ! PT 0.78 SC 1.00 ! ! ! Fit before self-cal, rms=0.122153Jy sigma=0.000654 ! Fit after self-cal, rms=0.107441Jy sigma=0.000651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.229 mas, bmaj=1.574 mas, bpa=71.94 degrees ! Estimated noise=388.435 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 = -0.000253776 Jy ! Component: 100 - total flux cleaned = -0.000307484 Jy ! Component: 150 - total flux cleaned = -0.000307999 Jy ! Component: 200 - total flux cleaned = -0.000343361 Jy ! Total flux subtracted in 200 components = -0.000343361 Jy ! Clean residual min=-0.002598 max=0.002790 Jy/beam ! Clean residual mean=-0.000053 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.106211 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.106211 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=0.107430Jy sigma=0.000651 ! Fit after self-cal, rms=0.107240Jy sigma=0.000651 ! 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=0.107240Jy sigma=0.000651 ! Fit after self-cal, rms=0.114205Jy sigma=0.000647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=1.557 mas, bpa=71.45 degrees ! Estimated noise=386.964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.8727e-05 Jy ! Component: 100 - total flux cleaned = 7.01255e-05 Jy ! Component: 150 - total flux cleaned = 8.93524e-05 Jy ! Component: 200 - total flux cleaned = 0.000106811 Jy ! Total flux subtracted in 200 components = 0.000106811 Jy ! Clean residual min=-0.001872 max=0.002735 Jy/beam ! Clean residual mean=-0.000030 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.106318 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.106318 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=0.114195Jy sigma=0.000647 ! Fit after self-cal, rms=0.114350Jy sigma=0.000646 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 (10.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298207 Jy ! Component: 100 - total flux cleaned = 0.00497193 Jy ! Component: 150 - total flux cleaned = 0.00646749 Jy ! Component: 200 - total flux cleaned = 0.00762395 Jy ! Total flux subtracted in 200 components = 0.00762395 Jy ! Clean residual min=-0.001701 max=0.002189 Jy/beam ! Clean residual mean=-0.000014 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.113942 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.113942 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=0.114253Jy sigma=0.000645 ! Fit after self-cal, rms=0.114233Jy sigma=0.000645 ! Inverting map ! Added new window around map position (4.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228705 Jy ! Component: 100 - total flux cleaned = 0.00360897 Jy ! Component: 150 - total flux cleaned = 0.00467717 Jy ! Component: 200 - total flux cleaned = 0.0055798 Jy ! Total flux subtracted in 200 components = 0.0055798 Jy ! Clean residual min=-0.001421 max=0.001593 Jy/beam ! Clean residual mean=-0.000011 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.119522 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 99 components and 0.119522 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=0.114187Jy sigma=0.000645 ! Fit after self-cal, rms=0.114185Jy sigma=0.000645 ! 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=0.114185Jy sigma=0.000645 ! Fit after self-cal, rms=0.115662Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=1.551 mas, bpa=70.94 degrees ! Estimated noise=385.003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012373 Jy ! Component: 100 - total flux cleaned = 0.00216663 Jy ! Component: 150 - total flux cleaned = 0.00287141 Jy ! Component: 200 - total flux cleaned = 0.00339491 Jy ! Total flux subtracted in 200 components = 0.00339491 Jy ! Clean residual min=-0.001326 max=0.001550 Jy/beam ! Clean residual mean=-0.000008 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.122917 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 122 components and 0.122917 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=0.115643Jy sigma=0.000644 ! Fit after self-cal, rms=0.115684Jy sigma=0.000644 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 (12.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153141 Jy ! Component: 100 - total flux cleaned = 0.00242715 Jy ! Component: 150 - total flux cleaned = 0.00317327 Jy ! Component: 200 - total flux cleaned = 0.00383586 Jy ! Total flux subtracted in 200 components = 0.00383586 Jy ! Clean residual min=-0.001120 max=0.001302 Jy/beam ! Clean residual mean=-0.000006 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.126752 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 156 components and 0.126752 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=0.115662Jy sigma=0.000644 ! Fit after self-cal, rms=0.115664Jy sigma=0.000644 ! 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=0.115664Jy sigma=0.000644 ! Fit after self-cal, rms=0.116262Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=2.711 mas, bpa=77.78 degrees ! Estimated noise=475.947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161184 Jy ! Component: 100 - total flux cleaned = 0.0027602 Jy ! Component: 150 - total flux cleaned = 0.00366214 Jy ! Component: 200 - total flux cleaned = 0.00439047 Jy ! Total flux subtracted in 200 components = 0.00439047 Jy ! Clean residual min=-0.001405 max=0.001502 Jy/beam ! Clean residual mean=-0.000005 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.131143 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 198 components and 0.131143 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=0.116251Jy sigma=0.000644 ! Fit after self-cal, rms=0.116252Jy sigma=0.000644 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 = 0.000842909 Jy ! Component: 100 - total flux cleaned = 0.00151128 Jy ! Component: 150 - total flux cleaned = 0.00195655 Jy ! Component: 200 - total flux cleaned = 0.00233345 Jy ! Total flux subtracted in 200 components = 0.00233345 Jy ! Clean residual min=-0.001400 max=0.001425 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.133476 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 221 components and 0.133476 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=0.116250Jy sigma=0.000644 ! Fit after self-cal, rms=0.116248Jy sigma=0.000644 ! 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=1.237 mas, bmaj=1.553 mas, bpa=70.93 degrees ! Estimated noise=384.37 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.237 x 1.553 at 70.93 degrees (North through East) ! Clean map min=-0.00097509 max=0.087295 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=0.9868 mas, bmaj=1.274 mas, bpa=70.72 degrees ! Estimated noise=823.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667523 Jy ! Component: 100 - total flux cleaned = 0.0883687 Jy ! Component: 150 - total flux cleaned = 0.0962748 Jy ! Component: 200 - total flux cleaned = 0.10044 Jy ! Total flux subtracted in 200 components = 0.10044 Jy ! Clean residual min=-0.002341 max=0.002377 Jy/beam ! Clean residual mean=-0.000017 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.10044 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.10044 Jy ! Inverting map and beam ! Estimated beam: bmin=1.237 mas, bmaj=1.553 mas, bpa=70.93 degrees ! Estimated noise=384.37 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 = 0.0042717 Jy ! Component: 100 - total flux cleaned = 0.00759221 Jy ! Component: 150 - total flux cleaned = 0.0103886 Jy ! Component: 200 - total flux cleaned = 0.0127883 Jy ! Total flux subtracted in 200 components = 0.0127883 Jy ! Clean residual min=-0.001651 max=0.001746 Jy/beam ! Clean residual mean=-0.000022 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.113228 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.113228 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=2.277 mas, bmaj=2.711 mas, bpa=77.78 degrees ! Estimated noise=475.947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360651 Jy ! Component: 100 - total flux cleaned = 0.00641117 Jy ! Component: 150 - total flux cleaned = 0.00870455 Jy ! Component: 200 - total flux cleaned = 0.0106239 Jy ! Total flux subtracted in 200 components = 0.0106239 Jy ! Clean residual min=-0.002012 max=0.001823 Jy/beam ! Clean residual mean=-0.000017 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.123852 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 = 0.00162968 Jy ! Component: 100 - total flux cleaned = 0.00302327 Jy ! Component: 150 - total flux cleaned = 0.00422344 Jy ! Component: 200 - total flux cleaned = 0.00526136 Jy ! Total flux subtracted in 200 components = 0.00526136 Jy ! Clean residual min=-0.001653 max=0.001468 Jy/beam ! Clean residual mean=-0.000007 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.129114 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 165 components and 0.129114 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.237 mas, bmaj=1.553 mas, bpa=70.93 degrees ! Estimated noise=384.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131388 Jy ! Component: 100 - total flux cleaned = 0.00224799 Jy ! Component: 150 - total flux cleaned = 0.00280478 Jy ! Component: 200 - total flux cleaned = 0.00321679 Jy ! Total flux subtracted in 200 components = 0.00321679 Jy ! Clean residual min=-0.001046 max=0.001146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.132331 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 185 components and 0.132331 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=0.116260Jy sigma=0.000644 ! Fit after self-cal, rms=0.116257Jy sigma=0.000644 wmodel J2252+7043_X_2017_01_16_pus_map.mod ! Writing 185 model components to file: J2252+7043_X_2017_01_16_pus_map.mod wobs J2252+7043_X_2017_01_16_pus_uvs.fits ! Writing UV FITS file: J2252+7043_X_2017_01_16_pus_uvs.fits wwins J2252+7043_X_2017_01_16_pus_map.win ! wwins: Wrote 4 windows to J2252+7043_X_2017_01_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 = 0.000280983 Jy ! Component: 100 - total flux cleaned = 0.000317356 Jy ! Component: 150 - total flux cleaned = 0.000282773 Jy ! Component: 200 - total flux cleaned = 0.000298896 Jy ! Component: 250 - total flux cleaned = 0.000330489 Jy ! Component: 300 - total flux cleaned = 0.000360743 Jy ! Component: 350 - total flux cleaned = 0.000315765 Jy ! Component: 400 - total flux cleaned = 0.000315463 Jy ! Component: 450 - total flux cleaned = 0.000258378 Jy ! Component: 500 - total flux cleaned = 0.000216478 Jy ! Component: 550 - total flux cleaned = 0.000229971 Jy ! Component: 600 - total flux cleaned = 0.000189801 Jy ! Component: 650 - total flux cleaned = 0.000215868 Jy ! Component: 700 - total flux cleaned = 0.000202733 Jy ! Component: 750 - total flux cleaned = 0.000214979 Jy ! Component: 800 - total flux cleaned = 0.000251778 Jy ! Component: 850 - total flux cleaned = 0.000227508 Jy ! Component: 900 - total flux cleaned = 0.000251688 Jy ! Component: 950 - total flux cleaned = 0.000286655 Jy ! Component: 1000 - total flux cleaned = 0.000274956 Jy ! Component: 1050 - total flux cleaned = 0.000252084 Jy ! Component: 1100 - total flux cleaned = 0.000263362 Jy ! Component: 1150 - total flux cleaned = 0.000274204 Jy ! Component: 1200 - total flux cleaned = 0.000263258 Jy ! Component: 1250 - total flux cleaned = 0.000273972 Jy ! Component: 1300 - total flux cleaned = 0.00029512 Jy ! Component: 1350 - total flux cleaned = 0.000326299 Jy ! Component: 1400 - total flux cleaned = 0.000284907 Jy ! Component: 1450 - total flux cleaned = 0.000264467 Jy ! Component: 1500 - total flux cleaned = 0.000274627 Jy ! Component: 1550 - total flux cleaned = 0.000254801 Jy ! Component: 1600 - total flux cleaned = 0.000254772 Jy ! Component: 1650 - total flux cleaned = 0.000264462 Jy ! Component: 1700 - total flux cleaned = 0.00027395 Jy ! Component: 1750 - total flux cleaned = 0.000293084 Jy ! Component: 1800 - total flux cleaned = 0.000236435 Jy ! Component: 1850 - total flux cleaned = 0.000236666 Jy ! Component: 1900 - total flux cleaned = 0.000255128 Jy ! Component: 1950 - total flux cleaned = 0.000291432 Jy ! Component: 2000 - total flux cleaned = 0.000264316 Jy ! Total flux subtracted in 2048 components = 0.00026423 Jy ! Clean residual min=-0.000474 max=0.000473 Jy/beam ! Clean residual mean=-0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.132595 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 332 components and 0.132595 Jy ![Exited script file: muppet] wmap "J2252+7043_X_2017_01_16_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.237 x 1.553 at 70.93 degrees (North through East) ! Clean map min=-0.00080239 max=0.087188 Jy/beam ! Writing clean map to FITS file: J2252+7043_X_2017_01_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0871885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179048 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.616072 0.616072 1.23214 2.46429 4.92857 9.85715 19.7143 39.4286 78.8572 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.087 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.237 x 1.553 at 70.93 degrees (North through East) ! Clean map min=-0.00080239 max=0.087188 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 J2252+7043_X_2017_01_16_pus_uvs.log closed on Sun Apr 7 14:53:40 2019