! Started logfile: J2254+2445_X_2017_03_23_pus_uvs.log on Mon May 13 10:28:32 2019 obs J2254+2445_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J2254+2445_X_2017_03_23_pus_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.891834 visibilities/baseline/integration-bin. ! Found source: J2254+2445 ! ! 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 1124 lines of history. ! ! Reading 39972 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 J2254+2445_X_2017_03_23_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.830700Jy sigma=0.006268 ! Fit after self-cal, rms=0.820189Jy sigma=0.006189 ! 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7444 mas, bmaj=1.662 mas, bpa=-5.336 degrees ! Estimated noise=912.583 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 = 0.144963 Jy ! Component: 100 - total flux cleaned = 0.182672 Jy ! Total flux subtracted in 100 components = 0.182672 Jy ! Clean residual min=-0.010676 max=0.025452 Jy/beam ! Clean residual mean=-0.000039 rms=0.003342 Jy/beam ! Combined flux in latest and established models = 0.182672 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.182672 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=0.126449Jy sigma=0.000824 ! Fit after self-cal, rms=0.126364Jy sigma=0.000823 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (1.2, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262206 Jy ! Component: 100 - total flux cleaned = 0.0434746 Jy ! Total flux subtracted in 100 components = 0.0434746 Jy ! Clean residual min=-0.007630 max=0.014761 Jy/beam ! Clean residual mean=-0.000025 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 0.226147 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.226147 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=0.119915Jy sigma=0.000750 ! Fit after self-cal, rms=0.119554Jy sigma=0.000746 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9044 mas, bmaj=1.942 mas, bpa=-4.416 degrees ! Estimated noise=484.647 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 (2.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231133 Jy ! Component: 100 - total flux cleaned = 0.0400066 Jy ! Component: 150 - total flux cleaned = 0.0532697 Jy ! Component: 200 - total flux cleaned = 0.0638471 Jy ! Total flux subtracted in 200 components = 0.0638471 Jy ! Clean residual min=-0.004932 max=0.009335 Jy/beam ! Clean residual mean=-0.000036 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 0.289994 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 61 components and 0.289994 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=0.114053Jy sigma=0.000681 ! Fit after self-cal, rms=0.113774Jy sigma=0.000677 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 1.03 FD 0.95 HN 1.02 KP 0.97 ! LA 0.94 MK 1.02 NL 0.95 OV 0.93 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.04 KP 0.95 ! LA 0.94 MK 1.02 NL 0.94 OV 0.95 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 0.97 ! LA 0.97 MK 1.03 NL 0.96 OV 0.93 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.02 KP 0.94 ! LA 0.98 MK 1.04 NL 0.95 OV 0.99 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 0.97 ! LA 0.96 MK 1.04 NL 0.96 OV 0.94 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 0.95 ! LA 0.98 MK 1.01 NL 0.98 OV 0.94 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.08 KP 0.98 ! LA 0.97 MK 1.03 NL 0.96 OV 0.94 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 0.97 ! LA 0.94 MK 1.04 NL 0.96 OV 0.94 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 0.98 ! LA 0.97 MK 0.98 NL 0.96 OV 0.94 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.05 KP 1.00 ! LA 1.00 MK 1.03 NL 0.97 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 0.96 ! LA 1.00 MK 1.02 NL 0.93 OV 0.94 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.98 KP 0.98 ! LA 0.96 MK 0.98 NL 0.95 OV 0.95 ! PT 0.96 SC 1.04 ! ! ! Fit before self-cal, rms=0.113774Jy sigma=0.000677 ! Fit after self-cal, rms=0.110730Jy sigma=0.000668 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.923 mas, bmaj=1.973 mas, bpa=-4.593 degrees ! Estimated noise=463.431 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) ! Added new window around map position (0, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909412 Jy ! Component: 100 - total flux cleaned = 0.0156544 Jy ! Component: 150 - total flux cleaned = 0.0208947 Jy ! Component: 200 - total flux cleaned = 0.0251487 Jy ! Total flux subtracted in 200 components = 0.0251487 Jy ! Clean residual min=-0.003723 max=0.005243 Jy/beam ! Clean residual mean=0.000006 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.315142 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 106 components and 0.315142 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=0.109854Jy sigma=0.000655 ! Fit after self-cal, rms=0.109880Jy sigma=0.000655 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (0, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511574 Jy ! Component: 100 - total flux cleaned = 0.00795252 Jy ! Component: 150 - total flux cleaned = 0.0103728 Jy ! Component: 200 - total flux cleaned = 0.0124728 Jy ! Total flux subtracted in 200 components = 0.0124728 Jy ! Clean residual min=-0.003220 max=0.003330 Jy/beam ! Clean residual mean=0.000014 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.327615 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 138 components and 0.327615 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=0.109555Jy sigma=0.000651 ! Fit after self-cal, rms=0.109538Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.109538Jy sigma=0.000651 ! Fit after self-cal, rms=0.113597Jy sigma=0.000647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9227 mas, bmaj=1.977 mas, bpa=-4.68 degrees ! Estimated noise=464.924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314637 Jy ! Component: 100 - total flux cleaned = 0.00547118 Jy ! Component: 150 - total flux cleaned = 0.00705579 Jy ! Component: 200 - total flux cleaned = 0.0084486 Jy ! Total flux subtracted in 200 components = 0.0084486 Jy ! Clean residual min=-0.001925 max=0.002446 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.336064 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 162 components and 0.336064 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=0.113468Jy sigma=0.000645 ! Fit after self-cal, rms=0.113492Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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) ! Added new window around map position (4.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217373 Jy ! Component: 100 - total flux cleaned = 0.00348427 Jy ! Component: 150 - total flux cleaned = 0.00451675 Jy ! Component: 200 - total flux cleaned = 0.00549487 Jy ! Total flux subtracted in 200 components = 0.00549487 Jy ! Clean residual min=-0.001711 max=0.001947 Jy/beam ! Clean residual mean=0.000007 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.341559 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 181 components and 0.341559 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=0.113418Jy sigma=0.000644 ! Fit after self-cal, rms=0.113407Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-14, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140393 Jy ! Component: 100 - total flux cleaned = 0.00232261 Jy ! Component: 150 - total flux cleaned = 0.00306937 Jy ! Component: 200 - total flux cleaned = 0.00375971 Jy ! Total flux subtracted in 200 components = 0.00375971 Jy ! Clean residual min=-0.001598 max=0.001412 Jy/beam ! Clean residual mean=0.000007 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.345318 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 202 components and 0.345318 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=0.113363Jy sigma=0.000644 ! Fit after self-cal, rms=0.113358Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.113358Jy sigma=0.000644 ! Fit after self-cal, rms=0.113758Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9219 mas, bmaj=1.976 mas, bpa=-4.727 degrees ! Estimated noise=464.643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115263 Jy ! Component: 100 - total flux cleaned = 0.00196679 Jy ! Component: 150 - total flux cleaned = 0.00266127 Jy ! Component: 200 - total flux cleaned = 0.00333272 Jy ! Total flux subtracted in 200 components = 0.00333272 Jy ! Clean residual min=-0.001411 max=0.001332 Jy/beam ! Clean residual mean=0.000006 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.348651 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 210 components and 0.348651 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=0.113730Jy sigma=0.000643 ! Fit after self-cal, rms=0.113729Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000318927 Jy ! Component: 100 - total flux cleaned = 0.000907678 Jy ! Component: 150 - total flux cleaned = 0.0013005 Jy ! Component: 200 - total flux cleaned = 0.00172754 Jy ! Total flux subtracted in 200 components = 0.00172754 Jy ! Clean residual min=-0.001347 max=0.001279 Jy/beam ! Clean residual mean=0.000007 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.350379 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 218 components and 0.350379 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=0.113712Jy sigma=0.000643 ! Fit after self-cal, rms=0.113709Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.113709Jy sigma=0.000643 ! Fit after self-cal, rms=0.113532Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.085 mas, bmaj=3.008 mas, bpa=-5.542 degrees ! Estimated noise=549.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105802 Jy ! Component: 100 - total flux cleaned = 0.00175409 Jy ! Component: 150 - total flux cleaned = 0.00234703 Jy ! Component: 200 - total flux cleaned = 0.002793 Jy ! Total flux subtracted in 200 components = 0.002793 Jy ! Clean residual min=-0.001561 max=0.001254 Jy/beam ! Clean residual mean=0.000013 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.353172 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 261 components and 0.353172 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=0.113530Jy sigma=0.000643 ! Fit after self-cal, rms=0.113523Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000151947 Jy ! Component: 100 - total flux cleaned = 0.00057818 Jy ! Component: 150 - total flux cleaned = 0.00076516 Jy ! Component: 200 - total flux cleaned = 0.000934404 Jy ! Total flux subtracted in 200 components = 0.000934404 Jy ! Clean residual min=-0.001476 max=0.001220 Jy/beam ! Clean residual mean=0.000014 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.354106 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 279 components and 0.354106 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=0.113521Jy sigma=0.000643 ! Fit after self-cal, rms=0.113519Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9211 mas, bmaj=1.976 mas, bpa=-4.764 degrees ! Estimated noise=464.489 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9211 x 1.976 at -4.764 degrees (North through East) ! Clean map min=-0.00115 max=0.18217 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7573 mas, bmaj=1.69 mas, bpa=-5.626 degrees ! Estimated noise=884.147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139506 Jy ! Component: 100 - total flux cleaned = 0.181282 Jy ! Component: 150 - total flux cleaned = 0.206962 Jy ! Component: 200 - total flux cleaned = 0.22558 Jy ! Total flux subtracted in 200 components = 0.22558 Jy ! Clean residual min=-0.006021 max=0.011020 Jy/beam ! Clean residual mean=-0.000022 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 0.22558 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.22558 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9211 mas, bmaj=1.976 mas, bpa=-4.764 degrees ! Estimated noise=464.489 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 = 0.0209629 Jy ! Component: 100 - total flux cleaned = 0.0367246 Jy ! Component: 150 - total flux cleaned = 0.049143 Jy ! Component: 200 - total flux cleaned = 0.0591069 Jy ! Total flux subtracted in 200 components = 0.0591069 Jy ! Clean residual min=-0.003856 max=0.005971 Jy/beam ! Clean residual mean=-0.000025 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.284687 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 68 components and 0.284687 Jy ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.085 mas, bmaj=3.008 mas, bpa=-5.542 degrees ! Estimated noise=549.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141959 Jy ! Component: 100 - total flux cleaned = 0.0239875 Jy ! Component: 150 - total flux cleaned = 0.0315191 Jy ! Component: 200 - total flux cleaned = 0.0374819 Jy ! Total flux subtracted in 200 components = 0.0374819 Jy ! Clean residual min=-0.002675 max=0.003958 Jy/beam ! Clean residual mean=-0.000009 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.322168 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 = 0.0048251 Jy ! Component: 100 - total flux cleaned = 0.00880339 Jy ! Component: 150 - total flux cleaned = 0.0121255 Jy ! Component: 200 - total flux cleaned = 0.0149363 Jy ! Total flux subtracted in 200 components = 0.0149363 Jy ! Clean residual min=-0.001864 max=0.002350 Jy/beam ! Clean residual mean=0.000003 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.337105 Jy ! Adding 139 model components to the UV plane model. ! The established model now contains 189 components and 0.337105 Jy ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9211 mas, bmaj=1.976 mas, bpa=-4.764 degrees ! Estimated noise=464.489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248803 Jy ! Component: 100 - total flux cleaned = 0.00449472 Jy ! Component: 150 - total flux cleaned = 0.00625978 Jy ! Component: 200 - total flux cleaned = 0.00784693 Jy ! Total flux subtracted in 200 components = 0.00784693 Jy ! Clean residual min=-0.001658 max=0.001756 Jy/beam ! Clean residual mean=0.000006 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.344952 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 213 components and 0.344952 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=0.113607Jy sigma=0.000644 ! Fit after self-cal, rms=0.113584Jy sigma=0.000644 wmodel J2254+2445_X_2017_03_23_pus_map.mod ! Writing 213 model components to file: J2254+2445_X_2017_03_23_pus_map.mod wobs J2254+2445_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J2254+2445_X_2017_03_23_pus_uvs.fits wwins J2254+2445_X_2017_03_23_pus_map.win ! wwins: Wrote 7 windows to J2254+2445_X_2017_03_23_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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453852 Jy ! Component: 100 - total flux cleaned = 0.000561612 Jy ! Component: 150 - total flux cleaned = 0.000536421 Jy ! Component: 200 - total flux cleaned = 0.000463875 Jy ! Component: 250 - total flux cleaned = 0.000440312 Jy ! Component: 300 - total flux cleaned = 0.000417631 Jy ! Component: 350 - total flux cleaned = 0.000461208 Jy ! Component: 400 - total flux cleaned = 0.000609415 Jy ! Component: 450 - total flux cleaned = 0.000691997 Jy ! Component: 500 - total flux cleaned = 0.000732363 Jy ! Component: 550 - total flux cleaned = 0.000811714 Jy ! Component: 600 - total flux cleaned = 0.000908575 Jy ! Component: 650 - total flux cleaned = 0.000946633 Jy ! Component: 700 - total flux cleaned = 0.0010398 Jy ! Component: 750 - total flux cleaned = 0.00109477 Jy ! Component: 800 - total flux cleaned = 0.00114884 Jy ! Component: 850 - total flux cleaned = 0.00123696 Jy ! Component: 900 - total flux cleaned = 0.00128881 Jy ! Component: 950 - total flux cleaned = 0.00130546 Jy ! Component: 1000 - total flux cleaned = 0.00133898 Jy ! Component: 1050 - total flux cleaned = 0.00142139 Jy ! Component: 1100 - total flux cleaned = 0.00145383 Jy ! Component: 1150 - total flux cleaned = 0.00151822 Jy ! Component: 1200 - total flux cleaned = 0.0015498 Jy ! Component: 1250 - total flux cleaned = 0.00159676 Jy ! Component: 1300 - total flux cleaned = 0.00168941 Jy ! Component: 1350 - total flux cleaned = 0.00171983 Jy ! Component: 1400 - total flux cleaned = 0.00178031 Jy ! Component: 1450 - total flux cleaned = 0.00181004 Jy ! Component: 1500 - total flux cleaned = 0.00185434 Jy ! Component: 1550 - total flux cleaned = 0.00195634 Jy ! Component: 1600 - total flux cleaned = 0.00198534 Jy ! Component: 1650 - total flux cleaned = 0.00208521 Jy ! Component: 1700 - total flux cleaned = 0.00207124 Jy ! Component: 1750 - total flux cleaned = 0.00215498 Jy ! Component: 1800 - total flux cleaned = 0.00219623 Jy ! Component: 1850 - total flux cleaned = 0.00223733 Jy ! Component: 1900 - total flux cleaned = 0.00230499 Jy ! Component: 1950 - total flux cleaned = 0.00233152 Jy ! Component: 2000 - total flux cleaned = 0.00234481 Jy ! Total flux subtracted in 2048 components = 0.00239719 Jy ! Clean residual min=-0.000654 max=0.000689 Jy/beam ! Clean residual mean=0.000004 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.347349 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 349 components and 0.347349 Jy ![Exited script file: muppet] wmap "J2254+2445_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9211 x 1.976 at -4.764 degrees (North through East) ! Clean map min=-0.0011215 max=0.18114 Jy/beam ! Writing clean map to FITS file: J2254+2445_X_2017_03_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.181142 invert ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252698 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.418508 0.418508 0.837017 1.67403 3.34807 6.69614 13.3923 26.7845 53.5691 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.181 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9211 x 1.976 at -4.764 degrees (North through East) ! Clean map min=-0.0011215 max=0.18114 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 J2254+2445_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:28:36 2019