! Started logfile: J1521+4336_X_2017_02_19_pus_uvs.log on Sat May 4 21:44:46 2019 obs J1521+4336_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J1521+4336_X_2017_02_19_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.630556 visibilities/baseline/integration-bin. ! Found source: J1521+4336 ! ! 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 858 lines of history. ! ! Reading 8172 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 J1521+4336_X_2017_02_19_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.701785Jy sigma=0.005619 ! Fit after self-cal, rms=0.699137Jy sigma=0.005600 ! 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 0.0857% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7486 mas, bmaj=1.175 mas, bpa=-13.36 degrees ! Estimated noise=1436.85 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 = 0.238326 Jy ! Component: 100 - total flux cleaned = 0.292717 Jy ! Total flux subtracted in 100 components = 0.292717 Jy ! Clean residual min=-0.007684 max=0.019704 Jy/beam ! Clean residual mean=0.000037 rms=0.002317 Jy/beam ! Combined flux in latest and established models = 0.292717 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.292717 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=0.100229Jy sigma=0.000723 ! Fit after self-cal, rms=0.100217Jy sigma=0.000723 ! Inverting map ! Your choice of large map pixels excluded 0.0857% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202257 Jy ! Component: 100 - total flux cleaned = 0.029511 Jy ! Total flux subtracted in 100 components = 0.029511 Jy ! Clean residual min=-0.005845 max=0.006382 Jy/beam ! Clean residual mean=0.000012 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.322228 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.322228 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=0.096841Jy sigma=0.000685 ! Fit after self-cal, rms=0.096799Jy sigma=0.000685 ! Inverting map ! Your choice of large map pixels excluded 0.0857% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0857% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9293 mas, bmaj=1.373 mas, bpa=-9.742 degrees ! Estimated noise=992.219 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 = 0.00569032 Jy ! Component: 100 - total flux cleaned = 0.00878362 Jy ! Component: 150 - total flux cleaned = 0.010636 Jy ! Component: 200 - total flux cleaned = 0.0110264 Jy ! Total flux subtracted in 200 components = 0.0110264 Jy ! Clean residual min=-0.006074 max=0.008121 Jy/beam ! Clean residual mean=0.000011 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.333254 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.333254 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=0.096491Jy sigma=0.000682 ! Fit after self-cal, rms=0.096478Jy sigma=0.000682 ! Inverting map ! Your choice of large map pixels excluded 0.0857% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 0.99 ! LA 1.02 MK 0.95 NL 0.94 OV 0.99 ! PT 1.00* SC 1.08 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.01 ! LA 1.01 MK 0.95 NL 0.95 OV 0.98 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.02 KP 0.98 ! LA 1.03 MK 0.97 NL 0.93 OV 1.00 ! PT 1.00* SC 1.11 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 0.99 ! LA 1.05 MK 1.01 NL 0.93 OV 0.98 ! PT 1.00* SC 1.12 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.92 KP 0.99 ! LA 1.03 MK 0.99 NL 0.94 OV 0.97 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.02 ! LA 1.03 MK 0.93 NL 0.95 OV 0.97 ! PT 1.00* SC 1.08 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.02 ! LA 0.97 MK 1.01 NL 0.93 OV 0.98 ! PT 1.00* SC 1.09 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.99 KP 1.03 ! LA 1.00 MK 0.96 NL 0.92 OV 1.02 ! PT 1.00* SC 1.14 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.01 ! LA 1.03 MK 0.98 NL 0.94 OV 0.99 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.03 ! LA 0.99 MK 1.00 NL 0.94 OV 1.03 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.01 KP 0.97 ! LA 0.96 MK 1.01 NL 0.93 OV 1.04 ! PT 1.00* SC 1.14 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.94 KP 1.07 ! LA 1.03 MK 1.02 NL 0.95 OV 1.02 ! PT 1.00* SC 1.10 ! ! ! Fit before self-cal, rms=0.096478Jy sigma=0.000682 ! Fit after self-cal, rms=0.094588Jy sigma=0.000664 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9345 mas, bmaj=1.386 mas, bpa=-11.43 degrees ! Estimated noise=990.496 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 = -0.00480101 Jy ! Component: 100 - total flux cleaned = -0.00607383 Jy ! Component: 150 - total flux cleaned = -0.00613584 Jy ! Component: 200 - total flux cleaned = -0.00613604 Jy ! Total flux subtracted in 200 components = -0.00613604 Jy ! Clean residual min=-0.004019 max=0.005475 Jy/beam ! Clean residual mean=0.000014 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.327118 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.327118 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=0.094261Jy sigma=0.000663 ! Fit after self-cal, rms=0.094277Jy sigma=0.000663 ! Inverting map ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.094277Jy sigma=0.000663 ! Fit after self-cal, rms=0.095834Jy sigma=0.000649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9341 mas, bmaj=1.38 mas, bpa=-10.83 degrees ! Estimated noise=988.298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440906 Jy ! Component: 100 - total flux cleaned = 0.000577177 Jy ! Component: 150 - total flux cleaned = 0.000637549 Jy ! Component: 200 - total flux cleaned = 0.000666082 Jy ! Total flux subtracted in 200 components = 0.000666082 Jy ! Clean residual min=-0.002998 max=0.002934 Jy/beam ! Clean residual mean=0.000006 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.327784 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.327784 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=0.095811Jy sigma=0.000649 ! Fit after self-cal, rms=0.095899Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 (-6.2, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197987 Jy ! Component: 100 - total flux cleaned = 0.00241705 Jy ! Component: 150 - total flux cleaned = 0.00253418 Jy ! Component: 200 - total flux cleaned = 0.00263545 Jy ! Total flux subtracted in 200 components = 0.00263545 Jy ! Clean residual min=-0.002660 max=0.002455 Jy/beam ! Clean residual mean=0.000005 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.33042 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.33042 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=0.095823Jy sigma=0.000648 ! Fit after self-cal, rms=0.095816Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.095816Jy sigma=0.000648 ! Fit after self-cal, rms=0.095853Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9333 mas, bmaj=1.377 mas, bpa=-10.74 degrees ! Estimated noise=988.008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092228 Jy ! Component: 100 - total flux cleaned = 0.00122001 Jy ! Component: 150 - total flux cleaned = 0.00133532 Jy ! Component: 200 - total flux cleaned = 0.0013623 Jy ! Total flux subtracted in 200 components = 0.0013623 Jy ! Clean residual min=-0.002505 max=0.002417 Jy/beam ! Clean residual mean=0.000004 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.331782 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.331782 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=0.095833Jy sigma=0.000648 ! Fit after self-cal, rms=0.095831Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.000295013 Jy ! Component: 100 - total flux cleaned = 0.000271187 Jy ! Component: 150 - total flux cleaned = 0.00027135 Jy ! Component: 200 - total flux cleaned = 0.00027225 Jy ! Total flux subtracted in 200 components = 0.00027225 Jy ! Clean residual min=-0.002457 max=0.002385 Jy/beam ! Clean residual mean=0.000004 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.332054 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.332054 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=0.095821Jy sigma=0.000648 ! Fit after self-cal, rms=0.095820Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.095820Jy sigma=0.000648 ! Fit after self-cal, rms=0.095887Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.202 mas, bmaj=2.321 mas, bpa=-13.12 degrees ! Estimated noise=1281.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300253 Jy ! Component: 100 - total flux cleaned = 0.000246543 Jy ! Component: 150 - total flux cleaned = 0.000179323 Jy ! Component: 200 - total flux cleaned = 0.000142574 Jy ! Total flux subtracted in 200 components = 0.000142574 Jy ! Clean residual min=-0.002553 max=0.002398 Jy/beam ! Clean residual mean=0.000010 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.332197 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.332197 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=0.095886Jy sigma=0.000648 ! Fit after self-cal, rms=0.095883Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 5.55603e-05 Jy ! Component: 100 - total flux cleaned = 2.30046e-05 Jy ! Component: 150 - total flux cleaned = -4.46918e-06 Jy ! Component: 200 - total flux cleaned = -2.9721e-05 Jy ! Total flux subtracted in 200 components = -2.9721e-05 Jy ! Clean residual min=-0.002525 max=0.002409 Jy/beam ! Clean residual mean=0.000010 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.332167 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.332167 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=0.095884Jy sigma=0.000648 ! Fit after self-cal, rms=0.095883Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.933 mas, bmaj=1.376 mas, bpa=-10.65 degrees ! Estimated noise=988.463 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.933 x 1.376 at -10.65 degrees (North through East) ! Clean map min=-0.0022479 max=0.30503 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 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.753 mas, bmaj=1.182 mas, bpa=-14.22 degrees ! Estimated noise=1429.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236758 Jy ! Component: 100 - total flux cleaned = 0.290809 Jy ! Component: 150 - total flux cleaned = 0.310916 Jy ! Component: 200 - total flux cleaned = 0.320439 Jy ! Total flux subtracted in 200 components = 0.320439 Jy ! Clean residual min=-0.004561 max=0.005200 Jy/beam ! Clean residual mean=0.000004 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.320439 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 0.320439 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.933 mas, bmaj=1.376 mas, bpa=-10.65 degrees ! Estimated noise=988.463 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) ! Added new window around map position (0, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560368 Jy ! Component: 100 - total flux cleaned = 0.00878576 Jy ! Component: 150 - total flux cleaned = 0.010962 Jy ! Component: 200 - total flux cleaned = 0.0117691 Jy ! Total flux subtracted in 200 components = 0.0117691 Jy ! Clean residual min=-0.002599 max=0.002303 Jy/beam ! Clean residual mean=0.000005 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.332208 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.332208 Jy ! Inverting map ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.202 mas, bmaj=2.321 mas, bpa=-13.12 degrees ! Estimated noise=1281.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107014 Jy ! Component: 100 - total flux cleaned = 0.00114485 Jy ! Component: 150 - total flux cleaned = 0.00117783 Jy ! Component: 200 - total flux cleaned = 0.00117657 Jy ! Total flux subtracted in 200 components = 0.00117657 Jy ! Clean residual min=-0.002565 max=0.002444 Jy/beam ! Clean residual mean=0.000011 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.333385 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 = -4.61361e-05 Jy ! Component: 100 - total flux cleaned = -8.61838e-05 Jy ! Component: 150 - total flux cleaned = -0.000103656 Jy ! Component: 200 - total flux cleaned = -0.000152385 Jy ! Total flux subtracted in 200 components = -0.000152385 Jy ! Clean residual min=-0.002474 max=0.002453 Jy/beam ! Clean residual mean=0.000012 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.333233 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.333233 Jy ! Inverting map ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.933 mas, bmaj=1.376 mas, bpa=-10.65 degrees ! Estimated noise=988.463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108487 Jy ! Component: 100 - total flux cleaned = 0.000107371 Jy ! Component: 150 - total flux cleaned = 0.000222923 Jy ! Component: 200 - total flux cleaned = 0.000327055 Jy ! Total flux subtracted in 200 components = 0.000327055 Jy ! Clean residual min=-0.002455 max=0.002205 Jy/beam ! Clean residual mean=0.000005 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.33356 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.33356 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=0.095852Jy sigma=0.000648 ! Fit after self-cal, rms=0.095835Jy sigma=0.000647 wmodel J1521+4336_X_2017_02_19_pus_map.mod ! Writing 68 model components to file: J1521+4336_X_2017_02_19_pus_map.mod wobs J1521+4336_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J1521+4336_X_2017_02_19_pus_uvs.fits wwins J1521+4336_X_2017_02_19_pus_map.win ! wwins: Wrote 3 windows to J1521+4336_X_2017_02_19_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 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000493662 Jy ! Component: 100 - total flux cleaned = -0.000654778 Jy ! Component: 150 - total flux cleaned = -0.000805527 Jy ! Component: 200 - total flux cleaned = -0.00062732 Jy ! Component: 250 - total flux cleaned = -0.000420797 Jy ! Component: 300 - total flux cleaned = -0.000287617 Jy ! Component: 350 - total flux cleaned = -9.31359e-05 Jy ! Component: 400 - total flux cleaned = -6.15293e-05 Jy ! Component: 450 - total flux cleaned = 6.20425e-05 Jy ! Component: 500 - total flux cleaned = 9.24836e-05 Jy ! Component: 550 - total flux cleaned = 0.000211291 Jy ! Component: 600 - total flux cleaned = 0.000298367 Jy ! Component: 650 - total flux cleaned = 0.000355517 Jy ! Component: 700 - total flux cleaned = 0.000497558 Jy ! Component: 750 - total flux cleaned = 0.000553438 Jy ! Component: 800 - total flux cleaned = 0.000691484 Jy ! Component: 850 - total flux cleaned = 0.000800262 Jy ! Component: 900 - total flux cleaned = 0.000960637 Jy ! Component: 950 - total flux cleaned = 0.0010924 Jy ! Component: 1000 - total flux cleaned = 0.00124871 Jy ! Component: 1050 - total flux cleaned = 0.00137699 Jy ! Component: 1100 - total flux cleaned = 0.00147847 Jy ! Component: 1150 - total flux cleaned = 0.00165323 Jy ! Component: 1200 - total flux cleaned = 0.0017026 Jy ! Component: 1250 - total flux cleaned = 0.00177576 Jy ! Component: 1300 - total flux cleaned = 0.00194435 Jy ! Component: 1350 - total flux cleaned = 0.00203919 Jy ! Component: 1400 - total flux cleaned = 0.00222716 Jy ! Component: 1450 - total flux cleaned = 0.00224983 Jy ! Component: 1500 - total flux cleaned = 0.00241099 Jy ! Component: 1550 - total flux cleaned = 0.00254711 Jy ! Component: 1600 - total flux cleaned = 0.00270485 Jy ! Component: 1650 - total flux cleaned = 0.00288268 Jy ! Component: 1700 - total flux cleaned = 0.00297045 Jy ! Component: 1750 - total flux cleaned = 0.00310143 Jy ! Component: 1800 - total flux cleaned = 0.00316675 Jy ! Component: 1850 - total flux cleaned = 0.00333858 Jy ! Component: 1900 - total flux cleaned = 0.00331768 Jy ! Component: 1950 - total flux cleaned = 0.0033598 Jy ! Component: 2000 - total flux cleaned = 0.00346406 Jy ! Total flux subtracted in 2048 components = 0.00348491 Jy ! Clean residual min=-0.001273 max=0.001211 Jy/beam ! Clean residual mean=0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.337045 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 229 components and 0.337045 Jy ![Exited script file: muppet] wmap "J1521+4336_X_2017_02_19_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.933 x 1.376 at -10.65 degrees (North through East) ! Clean map min=-0.0017535 max=0.30446 Jy/beam ! Writing clean map to FITS file: J1521+4336_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.304463 invert ! Inverting map ! Your choice of large map pixels excluded 0.086% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000387839 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.382154 0.382154 0.764308 1.52862 3.05723 6.11446 12.2289 24.4578 48.9157 97.8314 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.304 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.933 x 1.376 at -10.65 degrees (North through East) ! Clean map min=-0.0017535 max=0.30446 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 J1521+4336_X_2017_02_19_pus_uvs.log closed on Sat May 4 21:44:47 2019