! Started logfile: /scr/pima/bg219e_uvs/J1640+3946_X_dfm.log on Thu May 19 18:48:00 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219e_uvs/J1640+3946_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J1640+3946_X_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.692063 visibilities/baseline/integration-bin. ! Found source: J1640+3946 ! ! 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 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 5232 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1640+3946_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 = 1024x1024 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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.423972Jy sigma=28.633301 ! Fit after self-cal, rms=0.186474Jy sigma=3.455973 ! 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=0.8649 mas, bmaj=1.626 mas, bpa=31.99 degrees ! Estimated noise=0.945779 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 = 0.726966 Jy ! Component: 100 - total flux cleaned = 0.936547 Jy ! Total flux subtracted in 100 components = 0.936547 Jy ! Clean residual min=-0.032419 max=0.089142 Jy/beam ! Clean residual mean=0.000030 rms=0.008684 Jy/beam ! Combined flux in latest and established models = 0.936547 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.936547 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=0.178041Jy sigma=3.468667 ! Fit after self-cal, rms=0.177978Jy sigma=3.467758 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0942959 Jy ! Component: 100 - total flux cleaned = 0.140661 Jy ! Total flux subtracted in 100 components = 0.140661 Jy ! Clean residual min=-0.014394 max=0.022801 Jy/beam ! Clean residual mean=0.000020 rms=0.003887 Jy/beam ! Combined flux in latest and established models = 1.07721 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 1.07721 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=0.098989Jy sigma=1.861640 ! Fit after self-cal, rms=0.098939Jy sigma=1.860998 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.7 mas, bpa=21.39 degrees ! Estimated noise=0.62351 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 = 0.0410753 Jy ! Component: 100 - total flux cleaned = 0.0653285 Jy ! Component: 150 - total flux cleaned = 0.0824491 Jy ! Component: 200 - total flux cleaned = 0.0951233 Jy ! Total flux subtracted in 200 components = 0.0951233 Jy ! Clean residual min=-0.011692 max=0.012100 Jy/beam ! Clean residual mean=0.000035 rms=0.002769 Jy/beam ! Combined flux in latest and established models = 1.17233 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 1.17233 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=0.076688Jy sigma=1.424163 ! Fit after self-cal, rms=0.076643Jy sigma=1.423580 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.1 x 1.7 at 21.39 degrees (North through East) ! Clean map min=-0.011409 max=0.98908 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. 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 1.01 FD 0.99 HN 1.02 KP 0.99 ! LA 0.99 MK 1.08 NL 1.00 OV 0.98 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 0.99 ! LA 1.01 MK 1.10 NL 1.01 OV 0.99 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 0.99 ! LA 0.98 MK 1.12 NL 0.99 OV 0.98 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 0.98 ! LA 0.99 MK 1.10 NL 1.00 OV 0.99 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 0.97 ! LA 0.99 MK 1.11 NL 1.01 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 0.99 ! LA 0.98 MK 1.13 NL 1.00 OV 0.98 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.98 ! LA 0.98 MK 1.16 NL 1.02 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.03 KP 0.99 ! LA 0.98 MK 1.12 NL 1.01 OV 0.99 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.03 KP 0.98 ! LA 0.97 MK 1.14 NL 1.00 OV 0.99 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 0.99 ! LA 0.99 MK 1.13 NL 1.00 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.03 KP 0.98 ! LA 0.98 MK 1.19 NL 1.01 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 0.98 ! LA 0.99 MK 1.14 NL 1.01 OV 1.01 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.076643Jy sigma=1.423580 ! Fit after self-cal, rms=0.065574Jy sigma=1.216856 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.698 mas, bpa=20.84 degrees ! Estimated noise=0.623926 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 = 0.0025049 Jy ! Component: 100 - total flux cleaned = 0.00234569 Jy ! Component: 150 - total flux cleaned = 0.00206671 Jy ! Component: 200 - total flux cleaned = 0.00194562 Jy ! Total flux subtracted in 200 components = 0.00194562 Jy ! Clean residual min=-0.006670 max=0.007021 Jy/beam ! Clean residual mean=0.000006 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 1.17428 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 1.17428 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=0.064718Jy sigma=1.202539 ! Fit after self-cal, rms=0.064716Jy sigma=1.202361 ! 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=0.064716Jy sigma=1.202361 ! Fit after self-cal, rms=0.064100Jy sigma=1.185721 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=1.7 mas, bpa=20.38 degrees ! Estimated noise=0.624208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000633854 Jy ! Component: 100 - total flux cleaned = -0.000903588 Jy ! Component: 150 - total flux cleaned = -0.00112211 Jy ! Component: 200 - total flux cleaned = -0.00124762 Jy ! Total flux subtracted in 200 components = -0.00124762 Jy ! Clean residual min=-0.006038 max=0.006262 Jy/beam ! Clean residual mean=0.000007 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 1.17303 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 1.17303 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=0.063853Jy sigma=1.182269 ! Fit after self-cal, rms=0.063850Jy sigma=1.182230 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.6, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412752 Jy ! Component: 100 - total flux cleaned = 0.00388924 Jy ! Component: 150 - total flux cleaned = 0.00346801 Jy ! Component: 200 - total flux cleaned = 0.0032835 Jy ! Total flux subtracted in 200 components = 0.0032835 Jy ! Clean residual min=-0.005483 max=0.005869 Jy/beam ! Clean residual mean=0.000007 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 1.17631 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 1.17631 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=0.063239Jy sigma=1.171473 ! Fit after self-cal, rms=0.063196Jy sigma=1.170283 ! Inverting map ! Added new window around map position (-11.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645755 Jy ! Component: 100 - total flux cleaned = -0.00105915 Jy ! Component: 150 - total flux cleaned = -0.00255845 Jy ! Component: 200 - total flux cleaned = -0.00295125 Jy ! Total flux subtracted in 200 components = -0.00295125 Jy ! Clean residual min=-0.005467 max=0.004898 Jy/beam ! Clean residual mean=0.000007 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 1.17336 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 1.17336 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=0.062573Jy sigma=1.156886 ! Fit after self-cal, rms=0.062549Jy sigma=1.156407 ! 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=0.062549Jy sigma=1.156407 ! Fit after self-cal, rms=0.062463Jy sigma=1.154101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=1.7 mas, bpa=20.3 degrees ! Estimated noise=0.624365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406098 Jy ! Component: 100 - total flux cleaned = -0.000266691 Jy ! Component: 150 - total flux cleaned = -0.000883541 Jy ! Component: 200 - total flux cleaned = -0.00121162 Jy ! Total flux subtracted in 200 components = -0.00121162 Jy ! Clean residual min=-0.004735 max=0.004127 Jy/beam ! Clean residual mean=0.000006 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 1.17215 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 1.17215 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=0.062205Jy sigma=1.149366 ! Fit after self-cal, rms=0.062196Jy sigma=1.149188 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 = 0.000102176 Jy ! Component: 100 - total flux cleaned = -0.000187167 Jy ! Component: 150 - total flux cleaned = -0.000382656 Jy ! Component: 200 - total flux cleaned = -0.000382065 Jy ! Total flux subtracted in 200 components = -0.000382065 Jy ! Clean residual min=-0.004663 max=0.004002 Jy/beam ! Clean residual mean=0.000006 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 1.17177 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 1.17177 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=0.062046Jy sigma=1.146615 ! Fit after self-cal, rms=0.062041Jy sigma=1.146514 ! 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=0.062041Jy sigma=1.146514 ! Fit after self-cal, rms=0.062018Jy sigma=1.146001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=2.352 mas, bpa=5.009 degrees ! Estimated noise=0.783939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538924 Jy ! Component: 100 - total flux cleaned = -2.36864e-05 Jy ! Component: 150 - total flux cleaned = -0.0001615 Jy ! Component: 200 - total flux cleaned = -9.93725e-05 Jy ! Total flux subtracted in 200 components = -9.93725e-05 Jy ! Clean residual min=-0.006347 max=0.004876 Jy/beam ! Clean residual mean=0.000009 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 1.17167 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 1.17167 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=0.061957Jy sigma=1.144240 ! Fit after self-cal, rms=0.061949Jy sigma=1.144062 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 = 8.65893e-05 Jy ! Component: 100 - total flux cleaned = 8.74601e-05 Jy ! Component: 150 - total flux cleaned = 3.73341e-05 Jy ! Component: 200 - total flux cleaned = -7.54938e-06 Jy ! Total flux subtracted in 200 components = -7.54938e-06 Jy ! Clean residual min=-0.006314 max=0.004865 Jy/beam ! Clean residual mean=0.000009 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 1.17166 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 1.17166 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=0.061937Jy sigma=1.143545 ! Fit after self-cal, rms=0.061934Jy sigma=1.143465 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.7 mas, bpa=20.25 degrees ! Estimated noise=0.624143 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 1.7 at 20.25 degrees (North through East) ! Clean map min=-0.0049956 max=0.98715 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 ! Performing amp+phase self-cal ! ! 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=0.061934Jy sigma=1.143465 ! Fit after self-cal, rms=0.056778Jy sigma=1.017796 ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.699 mas, bpa=20.34 degrees ! Estimated noise=0.622702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141744 Jy ! Component: 100 - total flux cleaned = -0.00202805 Jy ! Component: 150 - total flux cleaned = -0.00234269 Jy ! Component: 200 - total flux cleaned = -0.00257121 Jy ! Total flux subtracted in 200 components = -0.00257121 Jy ! Clean residual min=-0.004678 max=0.003926 Jy/beam ! Clean residual mean=0.000004 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 1.16909 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 1.16909 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=0.056541Jy sigma=1.015101 ! Fit after self-cal, rms=0.056543Jy sigma=1.015039 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104341 Jy ! Component: 100 - total flux cleaned = 2.24257e-06 Jy ! Component: 150 - total flux cleaned = -4.59915e-05 Jy ! Component: 200 - total flux cleaned = -0.00013694 Jy ! Total flux subtracted in 200 components = -0.00013694 Jy ! Clean residual min=-0.004481 max=0.003931 Jy/beam ! Clean residual mean=0.000004 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 1.16895 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 1.16895 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=0.056457Jy sigma=1.013700 ! Fit after self-cal, rms=0.056460Jy sigma=1.013672 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.056460Jy sigma=1.013672 ! Fit after self-cal, rms=0.056387Jy sigma=1.012688 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=0.8801 mas, bmaj=1.62 mas, bpa=31.55 degrees ! Estimated noise=0.950654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.730735 Jy ! Component: 100 - total flux cleaned = 0.932252 Jy ! Component: 150 - total flux cleaned = 1.02178 Jy ! Component: 200 - total flux cleaned = 1.06669 Jy ! Total flux subtracted in 200 components = 1.06669 Jy ! Clean residual min=-0.013273 max=0.022788 Jy/beam ! Clean residual mean=0.000011 rms=0.003204 Jy/beam ! Combined flux in latest and established models = 1.06669 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.06669 Jy ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.699 mas, bpa=20.33 degrees ! Estimated noise=0.621823 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 = 0.0364897 Jy ! Component: 100 - total flux cleaned = 0.0569066 Jy ! Component: 150 - total flux cleaned = 0.0699251 Jy ! Component: 200 - total flux cleaned = 0.0780347 Jy ! Total flux subtracted in 200 components = 0.0780347 Jy ! Clean residual min=-0.006797 max=0.006421 Jy/beam ! Clean residual mean=0.000014 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 1.14473 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 1.14473 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.018 mas, bmaj=2.351 mas, bpa=5.043 degrees ! Estimated noise=0.780869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00903495 Jy ! Component: 100 - total flux cleaned = 0.013441 Jy ! Component: 150 - total flux cleaned = 0.0161988 Jy ! Component: 200 - total flux cleaned = 0.0176557 Jy ! Total flux subtracted in 200 components = 0.0176557 Jy ! Clean residual min=-0.007051 max=0.006001 Jy/beam ! Clean residual mean=0.000012 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 1.16238 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 = 0.00139252 Jy ! Component: 100 - total flux cleaned = 0.00256271 Jy ! Component: 150 - total flux cleaned = 0.00311678 Jy ! Component: 200 - total flux cleaned = 0.00350775 Jy ! Total flux subtracted in 200 components = 0.00350775 Jy ! Clean residual min=-0.006314 max=0.005323 Jy/beam ! Clean residual mean=0.000008 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 1.16589 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 89 components and 1.16589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.699 mas, bpa=20.33 degrees ! Estimated noise=0.621823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127756 Jy ! Component: 100 - total flux cleaned = 0.00127999 Jy ! Component: 150 - total flux cleaned = 0.00115931 Jy ! Component: 200 - total flux cleaned = 0.000621812 Jy ! Total flux subtracted in 200 components = 0.000621812 Jy ! Clean residual min=-0.005104 max=0.004383 Jy/beam ! Clean residual mean=0.000004 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 1.16651 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 1.16651 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=0.057063Jy sigma=1.026974 ! Fit after self-cal, rms=0.057016Jy sigma=1.026174 wmodel /J1640+3946_X_map.mod ! wmodel: Unable to open new model file: /J1640+3946_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219e_uvs/J1640+3946_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 1.699 at 20.33 degrees (North through East) ! Clean map min=-0.0052678 max=0.98423 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J1640+3946_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.984227 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00109585 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.334024 0.334024 0.668049 1.3361 2.67219 5.34439 10.6888 21.3776 42.7551 85.5102 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.984 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 898.138 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J1640+3946_X_dfm.log closed on Thu May 19 18:48:03 2016