! Started logfile: J1521+4336_X_2015_01_22_pus_uvs.log on Wed Jan 4 13:12:14 2017 obs J1521+4336_X_2015_01_22_pus_uva.fits ! Reading UV FITS file: J1521+4336_X_2015_01_22_pus_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 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 295 lines of history. ! ! Reading 8640 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_2015_01_22_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. ! ! 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=0.650267Jy sigma=0.006703 ! Fit after self-cal, rms=0.642850Jy sigma=0.006657 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.661 mas, bmaj=2.233 mas, bpa=10.11 degrees ! Estimated noise=1271.82 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 = 0.312952 Jy ! Component: 100 - total flux cleaned = 0.381206 Jy ! Total flux subtracted in 100 components = 0.381206 Jy ! Clean residual min=-0.018648 max=0.034089 Jy/beam ! Clean residual mean=-0.000005 rms=0.006507 Jy/beam ! Combined flux in latest and established models = 0.381206 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.381206 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=0.160261Jy sigma=0.001445 ! Fit after self-cal, rms=0.160266Jy sigma=0.001445 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.791 mas, bmaj=2.303 mas, bpa=9.854 degrees ! Estimated noise=723.425 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 (-11.6, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328422 Jy ! Component: 100 - total flux cleaned = 0.0328216 Jy ! Component: 150 - total flux cleaned = 0.0319391 Jy ! Component: 200 - total flux cleaned = 0.0298488 Jy ! Total flux subtracted in 200 components = 0.0298488 Jy ! Clean residual min=-0.014671 max=0.028624 Jy/beam ! Clean residual mean=0.000026 rms=0.004899 Jy/beam ! Combined flux in latest and established models = 0.411055 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.411055 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=0.153505Jy sigma=0.001335 ! Fit after self-cal, rms=0.152876Jy sigma=0.001323 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 1.03 KP 1.19 ! LA 1.39 MK 0.87 NL 0.89 OV 0.93 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 1.09 KP 1.10 ! LA 1.40 MK 0.87 NL 0.89 OV 0.92 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 1.06 KP 1.03 ! LA 1.45 MK 0.89 NL 0.91 OV 0.93 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.00 KP 1.00 ! LA 1.44 MK 0.90 NL 0.90 OV 0.92 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.95 KP 0.95 ! LA 1.48 MK 0.92 NL 0.93 OV 0.94 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.99 KP 0.96 ! LA 1.57 MK 0.91 NL 0.94 OV 0.97 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.14 HN 1.11 KP 0.97 ! LA 1.40 MK 0.97 NL 0.96 OV 0.99 ! PT 1.06 SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.02 KP 0.95 ! LA 1.38 MK 0.91 NL 0.94 OV 0.95 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.02 KP 0.97 ! LA 1.52 MK 0.90 NL 0.92 OV 0.97 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.00 KP 1.00 ! LA 1.54 MK 0.93 NL 0.93 OV 0.96 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.96 KP 1.04 ! LA 1.60 MK 0.95 NL 0.93 OV 0.96 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 0.96 KP 1.01 ! LA 1.55 MK 0.94 NL 0.91 OV 0.96 ! PT 1.03 SC 1.06 ! ! ! Fit before self-cal, rms=0.152876Jy sigma=0.001323 ! Fit after self-cal, rms=0.171608Jy sigma=0.001191 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7828 mas, bmaj=2.285 mas, bpa=9.417 degrees ! Estimated noise=719.378 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 = -0.00225365 Jy ! Component: 100 - total flux cleaned = -0.000545945 Jy ! Component: 150 - total flux cleaned = 0.000389986 Jy ! Component: 200 - total flux cleaned = 0.000783527 Jy ! Total flux subtracted in 200 components = 0.000783527 Jy ! Clean residual min=-0.006650 max=0.005269 Jy/beam ! Clean residual mean=-0.000011 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.411839 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.411839 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=0.170974Jy sigma=0.001185 ! Fit after self-cal, rms=0.171375Jy sigma=0.001185 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.171375Jy sigma=0.001185 ! Fit after self-cal, rms=0.174220Jy sigma=0.001184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7831 mas, bmaj=2.282 mas, bpa=9.41 degrees ! Estimated noise=720.019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00228353 Jy ! Component: 100 - total flux cleaned = -0.00162025 Jy ! Component: 150 - total flux cleaned = -0.000844387 Jy ! Component: 200 - total flux cleaned = -0.000555359 Jy ! Total flux subtracted in 200 components = -0.000555359 Jy ! Clean residual min=-0.005558 max=0.004581 Jy/beam ! Clean residual mean=-0.000009 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.411283 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.411283 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=0.173940Jy sigma=0.001181 ! Fit after self-cal, rms=0.173981Jy sigma=0.001181 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00039474 Jy ! Component: 100 - total flux cleaned = -0.000167154 Jy ! Component: 150 - total flux cleaned = 4.36582e-05 Jy ! Component: 200 - total flux cleaned = 0.000236316 Jy ! Total flux subtracted in 200 components = 0.000236316 Jy ! Clean residual min=-0.005177 max=0.004131 Jy/beam ! Clean residual mean=-0.000007 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.411519 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.411519 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=0.173916Jy sigma=0.001180 ! Fit after self-cal, rms=0.173910Jy sigma=0.001180 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.173910Jy sigma=0.001180 ! Fit after self-cal, rms=0.176472Jy sigma=0.001179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7829 mas, bmaj=2.28 mas, bpa=9.435 degrees ! Estimated noise=719.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214306 Jy ! Component: 100 - total flux cleaned = -0.00147838 Jy ! Component: 150 - total flux cleaned = -0.00107252 Jy ! Component: 200 - total flux cleaned = -0.000584424 Jy ! Total flux subtracted in 200 components = -0.000584424 Jy ! Clean residual min=-0.004460 max=0.003810 Jy/beam ! Clean residual mean=-0.000007 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.410935 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.410935 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=0.176353Jy sigma=0.001177 ! Fit after self-cal, rms=0.176387Jy sigma=0.001177 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.50226e-05 Jy ! Component: 100 - total flux cleaned = 0.0003013 Jy ! Component: 150 - total flux cleaned = 0.000489425 Jy ! Component: 200 - total flux cleaned = 0.00057579 Jy ! Total flux subtracted in 200 components = 0.00057579 Jy ! Clean residual min=-0.004252 max=0.003508 Jy/beam ! Clean residual mean=-0.000005 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.411511 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.411511 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=0.176361Jy sigma=0.001177 ! Fit after self-cal, rms=0.176356Jy sigma=0.001177 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.176356Jy sigma=0.001177 ! Fit after self-cal, rms=0.178226Jy sigma=0.001176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.887 mas, bmaj=2.641 mas, bpa=4.861 degrees ! Estimated noise=1011.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000534418 Jy ! Component: 100 - total flux cleaned = 0.000342918 Jy ! Component: 150 - total flux cleaned = 0.00108038 Jy ! Component: 200 - total flux cleaned = 0.00166701 Jy ! Total flux subtracted in 200 components = 0.00166701 Jy ! Clean residual min=-0.004318 max=0.003821 Jy/beam ! Clean residual mean=-0.000010 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.413178 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.413178 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=0.178186Jy sigma=0.001176 ! Fit after self-cal, rms=0.178209Jy sigma=0.001176 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166912 Jy ! Component: 100 - total flux cleaned = 5.10836e-05 Jy ! Component: 150 - total flux cleaned = 0.000146364 Jy ! Component: 200 - total flux cleaned = 0.000282536 Jy ! Total flux subtracted in 200 components = 0.000282536 Jy ! Clean residual min=-0.004025 max=0.003609 Jy/beam ! Clean residual mean=-0.000008 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.41346 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.41346 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=0.178207Jy sigma=0.001175 ! Fit after self-cal, rms=0.178207Jy sigma=0.001175 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.7827 mas, bmaj=2.278 mas, bpa=9.461 degrees ! Estimated noise=719.434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7827 x 2.278 at 9.461 degrees (North through East) ! Clean map min=-0.0035063 max=0.38903 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6561 mas, bmaj=2.229 mas, bpa=9.633 degrees ! Estimated noise=1242.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.305546 Jy ! Component: 100 - total flux cleaned = 0.372175 Jy ! Component: 150 - total flux cleaned = 0.389643 Jy ! Component: 200 - total flux cleaned = 0.39899 Jy ! Total flux subtracted in 200 components = 0.39899 Jy ! Clean residual min=-0.007327 max=0.008564 Jy/beam ! Clean residual mean=-0.000031 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 0.39899 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.39899 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7827 mas, bmaj=2.278 mas, bpa=9.461 degrees ! Estimated noise=719.434 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 = 0.00930958 Jy ! Component: 100 - total flux cleaned = 0.013668 Jy ! Component: 150 - total flux cleaned = 0.0149476 Jy ! Component: 200 - total flux cleaned = 0.0156677 Jy ! Total flux subtracted in 200 components = 0.0156677 Jy ! Clean residual min=-0.003867 max=0.003449 Jy/beam ! Clean residual mean=0.000001 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.414658 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.414658 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.887 mas, bmaj=2.641 mas, bpa=4.861 degrees ! Estimated noise=1011.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823354 Jy ! Component: 100 - total flux cleaned = 0.000961307 Jy ! Component: 150 - total flux cleaned = 0.00105758 Jy ! Component: 200 - total flux cleaned = 0.0010146 Jy ! Total flux subtracted in 200 components = 0.0010146 Jy ! Clean residual min=-0.003945 max=0.003708 Jy/beam ! Clean residual mean=-0.000002 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.415672 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 = 3.69911e-05 Jy ! Component: 100 - total flux cleaned = 1.70722e-06 Jy ! Component: 150 - total flux cleaned = -9.3426e-05 Jy ! Component: 200 - total flux cleaned = -0.000153321 Jy ! Total flux subtracted in 200 components = -0.000153321 Jy ! Clean residual min=-0.003865 max=0.003697 Jy/beam ! Clean residual mean=-0.000002 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.415519 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.415519 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7827 mas, bmaj=2.278 mas, bpa=9.461 degrees ! Estimated noise=719.434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188313 Jy ! Component: 100 - total flux cleaned = -0.00050737 Jy ! Component: 150 - total flux cleaned = -0.000613158 Jy ! Component: 200 - total flux cleaned = -0.000568511 Jy ! Total flux subtracted in 200 components = -0.000568511 Jy ! Clean residual min=-0.003501 max=0.002889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.41495 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.41495 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=0.178206Jy sigma=0.001175 ! Fit after self-cal, rms=0.178191Jy sigma=0.001175 wmodel J1521+4336_X_2015_01_22_pus_map.mod ! Writing 74 model components to file: J1521+4336_X_2015_01_22_pus_map.mod wobs J1521+4336_X_2015_01_22_pus_uvs.fits ! Writing UV FITS file: J1521+4336_X_2015_01_22_pus_uvs.fits wwins J1521+4336_X_2015_01_22_pus_map.win ! wwins: Wrote 2 windows to J1521+4336_X_2015_01_22_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300572 Jy ! Component: 100 - total flux cleaned = -0.000347235 Jy ! Component: 150 - total flux cleaned = -0.000608558 Jy ! Component: 200 - total flux cleaned = -0.00102301 Jy ! Component: 250 - total flux cleaned = -0.00122056 Jy ! Component: 300 - total flux cleaned = -0.00148344 Jy ! Component: 350 - total flux cleaned = -0.00173549 Jy ! Component: 400 - total flux cleaned = -0.00204998 Jy ! Component: 450 - total flux cleaned = -0.00235426 Jy ! Component: 500 - total flux cleaned = -0.00274681 Jy ! Component: 550 - total flux cleaned = -0.00296841 Jy ! Component: 600 - total flux cleaned = -0.00318413 Jy ! Component: 650 - total flux cleaned = -0.00342489 Jy ! Component: 700 - total flux cleaned = -0.0036009 Jy ! Component: 750 - total flux cleaned = -0.00382944 Jy ! Component: 800 - total flux cleaned = -0.00399689 Jy ! Component: 850 - total flux cleaned = -0.00413359 Jy ! Component: 900 - total flux cleaned = -0.00432096 Jy ! Component: 950 - total flux cleaned = -0.00447821 Jy ! Component: 1000 - total flux cleaned = -0.00463213 Jy ! Component: 1050 - total flux cleaned = -0.00485719 Jy ! Component: 1100 - total flux cleaned = -0.00500439 Jy ! Component: 1150 - total flux cleaned = -0.00519811 Jy ! Component: 1200 - total flux cleaned = -0.00538916 Jy ! Component: 1250 - total flux cleaned = -0.00557738 Jy ! Component: 1300 - total flux cleaned = -0.00578568 Jy ! Component: 1350 - total flux cleaned = -0.00592239 Jy ! Component: 1400 - total flux cleaned = -0.0060347 Jy ! Component: 1450 - total flux cleaned = -0.00610153 Jy ! Component: 1500 - total flux cleaned = -0.00625559 Jy ! Component: 1550 - total flux cleaned = -0.00638505 Jy ! Component: 1600 - total flux cleaned = -0.0064065 Jy ! Component: 1650 - total flux cleaned = -0.00653351 Jy ! Component: 1700 - total flux cleaned = -0.0066172 Jy ! Component: 1750 - total flux cleaned = -0.00672048 Jy ! Component: 1800 - total flux cleaned = -0.00682253 Jy ! Component: 1850 - total flux cleaned = -0.00690335 Jy ! Component: 1900 - total flux cleaned = -0.00698324 Jy ! Component: 1950 - total flux cleaned = -0.00708165 Jy ! Component: 2000 - total flux cleaned = -0.00708168 Jy ! Total flux subtracted in 2048 components = -0.00712049 Jy ! Clean residual min=-0.001330 max=0.001124 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.40783 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 210 components and 0.40783 Jy ![Exited script file: muppet] wmap "J1521+4336_X_2015_01_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7827 x 2.278 at 9.461 degrees (North through East) ! Clean map min=-0.0022447 max=0.38937 Jy/beam ! Writing clean map to FITS file: J1521+4336_X_2015_01_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.389373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000354058 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272791 0.272791 0.545582 1.09116 2.18233 4.36465 8.72931 17.4586 34.9172 69.8344 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.389 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7827 x 2.278 at 9.461 degrees (North through East) ! Clean map min=-0.0022447 max=0.38937 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_2015_01_22_pus_uvs.log closed on Wed Jan 4 13:12:16 2017