! Started logfile: J1845-2200_X_2017_07_16_pus_uvs.log on Thu May 9 14:09:34 2019 obs J1845-2200_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1845-2200_X_2017_07_16_pus_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.582407 visibilities/baseline/integration-bin. ! Found source: J1845-2200 ! ! 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 30192 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 J1845-2200_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 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 241 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 266 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 221 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 241 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 241 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 241 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 286 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.978046Jy sigma=0.007296 ! Fit after self-cal, rms=0.942087Jy sigma=0.007071 ! 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 ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.654 mas, bmaj=1.866 mas, bpa=5.822 degrees ! Estimated noise=1065.24 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 = 0.0456562 Jy ! Component: 100 - total flux cleaned = 0.0590101 Jy ! Total flux subtracted in 100 components = 0.0590101 Jy ! Clean residual min=-0.003419 max=0.005601 Jy/beam ! Clean residual mean=-0.000036 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.0590101 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0590101 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=0.092684Jy sigma=0.000632 ! Fit after self-cal, rms=0.092258Jy sigma=0.000630 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686273 Jy ! Component: 100 - total flux cleaned = 0.0101818 Jy ! Total flux subtracted in 100 components = 0.0101818 Jy ! Clean residual min=-0.002994 max=0.003141 Jy/beam ! Clean residual mean=-0.000007 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.0691919 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0691919 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=0.091690Jy sigma=0.000625 ! Fit after self-cal, rms=0.091665Jy sigma=0.000625 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7997 mas, bmaj=2.155 mas, bpa=5.339 degrees ! Estimated noise=568.46 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 = 0.00280724 Jy ! Component: 100 - total flux cleaned = 0.00410085 Jy ! Component: 150 - total flux cleaned = 0.00478 Jy ! Component: 200 - total flux cleaned = 0.00499381 Jy ! Total flux subtracted in 200 components = 0.00499381 Jy ! Clean residual min=-0.002238 max=0.002031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0741857 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0741857 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=0.091583Jy sigma=0.000624 ! Fit after self-cal, rms=0.091578Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 1.04 FD 1.00* HN 1.00 KP 0.96 ! LA 0.93 MK 0.99 NL 1.04 OV 1.00 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.02 KP 1.00 ! LA 0.98 MK 1.02 NL 1.01 OV 1.03 ! PT 1.07 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.06 KP 0.92 ! LA 0.95 MK 0.97 NL 1.06 OV 1.03 ! PT 1.05 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 0.97 KP 0.99 ! LA 0.96 MK 1.12 NL 0.97 OV 1.03 ! PT 1.08 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 0.93 KP 0.95 ! LA 0.96 MK 1.04 NL 1.02 OV 1.02 ! PT 1.10 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 0.90 KP 0.95 ! LA 1.07 MK 1.14 NL 1.07 OV 1.03 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.91 KP 0.93 ! LA 0.97 MK 1.00 NL 0.98 OV 1.04 ! PT 1.08 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.10 KP 0.91 ! LA 0.98 MK 1.03 NL 1.03 OV 1.03 ! PT 1.07 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 0.93 KP 0.97 ! LA 1.00 MK 1.03 NL 1.03 OV 1.06 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.02 KP 1.13 ! LA 1.03 MK 0.91 NL 1.05 OV 1.01 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 0.92 KP 0.91 ! LA 0.95 MK 0.98 NL 1.04 OV 1.00 ! PT 1.07 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 0.92 KP 0.87 ! LA 1.00 MK 0.94 NL 0.99 OV 0.93 ! PT 1.08 SC 0.86 ! ! ! Fit before self-cal, rms=0.091578Jy sigma=0.000624 ! Fit after self-cal, rms=0.090844Jy sigma=0.000623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8045 mas, bmaj=2.165 mas, bpa=5.309 degrees ! Estimated noise=571.001 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 = 0.000370841 Jy ! Component: 100 - total flux cleaned = 0.000370105 Jy ! Component: 150 - total flux cleaned = 0.000355542 Jy ! Component: 200 - total flux cleaned = 0.000366838 Jy ! Total flux subtracted in 200 components = 0.000366838 Jy ! Clean residual min=-0.001608 max=0.001435 Jy/beam ! Clean residual mean=-0.000006 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0745525 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0745525 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=0.090835Jy sigma=0.000623 ! Fit after self-cal, rms=0.090821Jy sigma=0.000623 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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=0.090821Jy sigma=0.000623 ! Fit after self-cal, rms=0.091006Jy sigma=0.000622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8031 mas, bmaj=2.164 mas, bpa=5.411 degrees ! Estimated noise=571.325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391063 Jy ! Component: 100 - total flux cleaned = 0.000390954 Jy ! Component: 150 - total flux cleaned = 0.000449326 Jy ! Component: 200 - total flux cleaned = 0.000449201 Jy ! Total flux subtracted in 200 components = 0.000449201 Jy ! Clean residual min=-0.001479 max=0.001394 Jy/beam ! Clean residual mean=-0.000008 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0750017 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0750017 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=0.091000Jy sigma=0.000622 ! Fit after self-cal, rms=0.091021Jy sigma=0.000622 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 = 4.16689e-05 Jy ! Component: 100 - total flux cleaned = 1.44126e-05 Jy ! Component: 150 - total flux cleaned = 2.49488e-05 Jy ! Component: 200 - total flux cleaned = 2.48601e-05 Jy ! Total flux subtracted in 200 components = 2.48601e-05 Jy ! Clean residual min=-0.001522 max=0.001385 Jy/beam ! Clean residual mean=-0.000007 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0750266 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.0750266 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=0.091016Jy sigma=0.000622 ! Fit after self-cal, rms=0.091015Jy sigma=0.000622 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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=0.091015Jy sigma=0.000622 ! Fit after self-cal, rms=0.091112Jy sigma=0.000622 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8012 mas, bmaj=2.162 mas, bpa=5.523 degrees ! Estimated noise=570.322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295638 Jy ! Component: 100 - total flux cleaned = 0.000281449 Jy ! Component: 150 - total flux cleaned = 0.000240237 Jy ! Component: 200 - total flux cleaned = 0.000248477 Jy ! Total flux subtracted in 200 components = 0.000248477 Jy ! Clean residual min=-0.001459 max=0.001314 Jy/beam ! Clean residual mean=-0.000008 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0752751 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0752751 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=0.091107Jy sigma=0.000622 ! Fit after self-cal, rms=0.091124Jy sigma=0.000622 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 = 3.04738e-05 Jy ! Component: 100 - total flux cleaned = 4.67402e-06 Jy ! Component: 150 - total flux cleaned = 3.54179e-06 Jy ! Component: 200 - total flux cleaned = 1.13353e-05 Jy ! Total flux subtracted in 200 components = 1.13353e-05 Jy ! Clean residual min=-0.001450 max=0.001280 Jy/beam ! Clean residual mean=-0.000008 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0752864 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0752864 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=0.091120Jy sigma=0.000622 ! Fit after self-cal, rms=0.091120Jy sigma=0.000622 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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=0.091120Jy sigma=0.000622 ! Fit after self-cal, rms=0.090959Jy sigma=0.000622 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.074 mas, bmaj=4.792 mas, bpa=2.933 degrees ! Estimated noise=754.355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410424 Jy ! Component: 100 - total flux cleaned = 0.000408347 Jy ! Component: 150 - total flux cleaned = 0.000407645 Jy ! Component: 200 - total flux cleaned = 0.000431428 Jy ! Total flux subtracted in 200 components = 0.000431428 Jy ! Clean residual min=-0.001275 max=0.001404 Jy/beam ! Clean residual mean=-0.000016 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0757178 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 49 components and 0.0757179 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=0.090956Jy sigma=0.000622 ! Fit after self-cal, rms=0.090958Jy sigma=0.000622 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 = 5.24067e-05 Jy ! Component: 100 - total flux cleaned = 5.25686e-05 Jy ! Component: 150 - total flux cleaned = 5.27754e-05 Jy ! Component: 200 - total flux cleaned = 7.56843e-05 Jy ! Total flux subtracted in 200 components = 7.56843e-05 Jy ! Clean residual min=-0.001286 max=0.001410 Jy/beam ! Clean residual mean=-0.000016 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0757935 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 0.0757935 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=0.090956Jy sigma=0.000622 ! Fit after self-cal, rms=0.090949Jy sigma=0.000622 ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7995 mas, bmaj=2.16 mas, bpa=5.618 degrees ! Estimated noise=569.304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7995 x 2.16 at 5.618 degrees (North through East) ! Clean map min=-0.0012552 max=0.059935 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 ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6528 mas, bmaj=1.876 mas, bpa=6.081 degrees ! Estimated noise=1053.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451864 Jy ! Component: 100 - total flux cleaned = 0.0604425 Jy ! Component: 150 - total flux cleaned = 0.0674098 Jy ! Component: 200 - total flux cleaned = 0.0711007 Jy ! Total flux subtracted in 200 components = 0.0711007 Jy ! Clean residual min=-0.002633 max=0.002896 Jy/beam ! Clean residual mean=-0.000013 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.0711007 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0711007 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7995 mas, bmaj=2.16 mas, bpa=5.618 degrees ! Estimated noise=569.304 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 = 0.00239569 Jy ! Component: 100 - total flux cleaned = 0.00363049 Jy ! Component: 150 - total flux cleaned = 0.0042518 Jy ! Component: 200 - total flux cleaned = 0.00434088 Jy ! Total flux subtracted in 200 components = 0.00434088 Jy ! Clean residual min=-0.001443 max=0.001325 Jy/beam ! Clean residual mean=-0.000010 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0754416 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0754416 Jy ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.074 mas, bmaj=4.792 mas, bpa=2.933 degrees ! Estimated noise=754.355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396679 Jy ! Component: 100 - total flux cleaned = 0.000415742 Jy ! Component: 150 - total flux cleaned = 0.000440688 Jy ! Component: 200 - total flux cleaned = 0.000456152 Jy ! Total flux subtracted in 200 components = 0.000456152 Jy ! Clean residual min=-0.001265 max=0.001447 Jy/beam ! Clean residual mean=-0.000017 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0758978 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 = 6.13584e-08 Jy ! Component: 100 - total flux cleaned = 7.23683e-06 Jy ! Component: 150 - total flux cleaned = 7.61746e-06 Jy ! Component: 200 - total flux cleaned = 1.42548e-05 Jy ! Total flux subtracted in 200 components = 1.42548e-05 Jy ! Clean residual min=-0.001262 max=0.001433 Jy/beam ! Clean residual mean=-0.000017 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.075912 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.075912 Jy ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7995 mas, bmaj=2.16 mas, bpa=5.618 degrees ! Estimated noise=569.304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158212 Jy ! Component: 100 - total flux cleaned = -0.000214163 Jy ! Component: 150 - total flux cleaned = -0.000277218 Jy ! Component: 200 - total flux cleaned = -0.000303553 Jy ! Total flux subtracted in 200 components = -0.000303553 Jy ! Clean residual min=-0.001450 max=0.001284 Jy/beam ! Clean residual mean=-0.000009 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0756085 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0756085 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=0.090947Jy sigma=0.000622 ! Fit after self-cal, rms=0.090945Jy sigma=0.000622 wmodel J1845-2200_X_2017_07_16_pus_map.mod ! Writing 35 model components to file: J1845-2200_X_2017_07_16_pus_map.mod wobs J1845-2200_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1845-2200_X_2017_07_16_pus_uvs.fits wwins J1845-2200_X_2017_07_16_pus_map.win ! wwins: Wrote 1 windows to J1845-2200_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 ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.02702e-05 Jy ! Component: 100 - total flux cleaned = 1.09147e-05 Jy ! Component: 150 - total flux cleaned = -0.000132022 Jy ! Component: 200 - total flux cleaned = -0.000267837 Jy ! Component: 250 - total flux cleaned = -0.00034234 Jy ! Component: 300 - total flux cleaned = -0.000396487 Jy ! Component: 350 - total flux cleaned = -0.000413419 Jy ! Component: 400 - total flux cleaned = -0.000413444 Jy ! Component: 450 - total flux cleaned = -0.000413539 Jy ! Component: 500 - total flux cleaned = -0.00044561 Jy ! Component: 550 - total flux cleaned = -0.000522981 Jy ! Component: 600 - total flux cleaned = -0.000522892 Jy ! Component: 650 - total flux cleaned = -0.000537921 Jy ! Component: 700 - total flux cleaned = -0.000567028 Jy ! Component: 750 - total flux cleaned = -0.000567089 Jy ! Component: 800 - total flux cleaned = -0.000526386 Jy ! Component: 850 - total flux cleaned = -0.000579858 Jy ! Component: 900 - total flux cleaned = -0.000553385 Jy ! Component: 950 - total flux cleaned = -0.000540302 Jy ! Component: 1000 - total flux cleaned = -0.000540085 Jy ! Component: 1050 - total flux cleaned = -0.000527817 Jy ! Component: 1100 - total flux cleaned = -0.00052787 Jy ! Component: 1150 - total flux cleaned = -0.000515828 Jy ! Component: 1200 - total flux cleaned = -0.000539256 Jy ! Component: 1250 - total flux cleaned = -0.000550425 Jy ! Component: 1300 - total flux cleaned = -0.00056169 Jy ! Component: 1350 - total flux cleaned = -0.00055064 Jy ! Component: 1400 - total flux cleaned = -0.000561838 Jy ! Component: 1450 - total flux cleaned = -0.000615564 Jy ! Component: 1500 - total flux cleaned = -0.000636564 Jy ! Component: 1550 - total flux cleaned = -0.000615636 Jy ! Component: 1600 - total flux cleaned = -0.000646313 Jy ! Component: 1650 - total flux cleaned = -0.000656434 Jy ! Component: 1700 - total flux cleaned = -0.000676328 Jy ! Component: 1750 - total flux cleaned = -0.000666241 Jy ! Component: 1800 - total flux cleaned = -0.000685701 Jy ! Component: 1850 - total flux cleaned = -0.000695108 Jy ! Component: 1900 - total flux cleaned = -0.000685524 Jy ! Component: 1950 - total flux cleaned = -0.000685636 Jy ! Component: 2000 - total flux cleaned = -0.000704212 Jy ! Total flux subtracted in 2048 components = -0.000713267 Jy ! Clean residual min=-0.000471 max=0.000495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0748952 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 154 components and 0.0748952 Jy ![Exited script file: muppet] wmap "J1845-2200_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7995 x 2.16 at 5.618 degrees (North through East) ! Clean map min=-0.00095602 max=0.059681 Jy/beam ! Writing clean map to FITS file: J1845-2200_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0596806 invert ! Inverting map ! Your choice of large map pixels excluded 0.164% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169486 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.851967 0.851967 1.70393 3.40787 6.81573 13.6315 27.2629 54.5259 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.059 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7995 x 2.16 at 5.618 degrees (North through East) ! Clean map min=-0.00095602 max=0.059681 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 J1845-2200_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:09:37 2019