! Started logfile: /scr/pima/bg219b_uvs/J2258-2758_X_dfm.log on Thu May 19 20:39:12 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/bg219b_uvs/J2258-2758_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J2258-2758_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.910526 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 18684 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 J2258-2758_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.250720Jy sigma=27.747024 ! Fit after self-cal, rms=1.073492Jy sigma=13.102258 ! 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=0.5973 mas, bmaj=1.562 mas, bpa=-3.844 degrees ! Estimated noise=0.940005 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 = 1.39635 Jy ! Component: 100 - total flux cleaned = 1.72207 Jy ! Total flux subtracted in 100 components = 1.72207 Jy ! Clean residual min=-0.084372 max=0.134916 Jy/beam ! Clean residual mean=-0.000118 rms=0.018897 Jy/beam ! Combined flux in latest and established models = 1.72207 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.72207 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=0.483800Jy sigma=5.715737 ! Fit after self-cal, rms=0.483782Jy sigma=5.715565 ! Inverting map ! Added new window around map position (0.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148968 Jy ! Component: 100 - total flux cleaned = 0.246564 Jy ! Total flux subtracted in 100 components = 0.246564 Jy ! Clean residual min=-0.068210 max=0.122546 Jy/beam ! Clean residual mean=-0.000082 rms=0.015809 Jy/beam ! Combined flux in latest and established models = 1.96864 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.96864 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=0.373501Jy sigma=4.285717 ! Fit after self-cal, rms=0.368862Jy sigma=4.227660 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106985 Jy ! Component: 100 - total flux cleaned = 0.175377 Jy ! Total flux subtracted in 100 components = 0.175377 Jy ! Clean residual min=-0.066017 max=0.093141 Jy/beam ! Clean residual mean=-0.000056 rms=0.013998 Jy/beam ! Combined flux in latest and established models = 2.14401 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 2.14401 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=0.317884Jy sigma=3.623954 ! Fit after self-cal, rms=0.314943Jy sigma=3.584851 ! Inverting map ! Added new window around map position (-2.2, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0809842 Jy ! Component: 100 - total flux cleaned = 0.133726 Jy ! Total flux subtracted in 100 components = 0.133726 Jy ! Clean residual min=-0.064128 max=0.071098 Jy/beam ! Clean residual mean=-0.000041 rms=0.012877 Jy/beam ! Combined flux in latest and established models = 2.27774 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 2.27774 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=0.287268Jy sigma=3.249963 ! Fit after self-cal, rms=0.284939Jy sigma=3.219203 ! 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=0.7674 mas, bmaj=2.017 mas, bpa=-8.221 degrees ! Estimated noise=0.469779 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 = 0.0992812 Jy ! Component: 100 - total flux cleaned = 0.148361 Jy ! Component: 150 - total flux cleaned = 0.180213 Jy ! Component: 200 - total flux cleaned = 0.201501 Jy ! Total flux subtracted in 200 components = 0.201501 Jy ! Clean residual min=-0.045807 max=0.039982 Jy/beam ! Clean residual mean=-0.000032 rms=0.008941 Jy/beam ! Combined flux in latest and established models = 2.47924 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 2.47924 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=0.249606Jy sigma=2.701168 ! Fit after self-cal, rms=0.249275Jy sigma=2.698245 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7674 x 2.017 at -8.221 degrees (North through East) ! Clean map min=-0.043876 max=1.8542 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.09 KP 0.97 ! LA 0.99 MK 0.98 NL 1.01 OV 0.97 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.11 KP 1.00 ! LA 1.00 MK 1.03 NL 1.03 OV 1.02 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.12 KP 1.04 ! LA 1.01 MK 1.03 NL 1.04 OV 1.02 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.08 KP 1.01 ! LA 0.99 MK 1.00 NL 0.99 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.08 KP 1.01 ! LA 0.99 MK 1.00 NL 1.00 OV 0.98 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.08 KP 1.01 ! LA 1.02 MK 1.03 NL 1.03 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.10 KP 1.05 ! LA 1.05 MK 1.06 NL 1.02 OV 1.02 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.09 KP 1.03 ! LA 1.00 MK 1.03 NL 1.01 OV 0.97 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.11 KP 1.00 ! LA 0.98 MK 1.04 NL 1.00 OV 1.00 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.07 KP 0.99 ! LA 0.96 MK 1.01 NL 0.96 OV 0.97 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.07 KP 0.98 ! LA 0.96 MK 1.03 NL 0.97 OV 0.95 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.00 KP 0.97 ! LA 0.97 MK 0.97 NL 0.94 OV 0.95 ! PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.249275Jy sigma=2.698245 ! Fit after self-cal, rms=0.229619Jy sigma=2.300857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7738 mas, bmaj=2.017 mas, bpa=-7.969 degrees ! Estimated noise=0.470583 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 = -0.0186293 Jy ! Component: 100 - total flux cleaned = -0.0225637 Jy ! Component: 150 - total flux cleaned = -0.0241092 Jy ! Component: 200 - total flux cleaned = -0.0263572 Jy ! Total flux subtracted in 200 components = -0.0263572 Jy ! Clean residual min=-0.043106 max=0.033340 Jy/beam ! Clean residual mean=-0.000025 rms=0.007648 Jy/beam ! Combined flux in latest and established models = 2.45288 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 2.45288 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=0.226110Jy sigma=2.254871 ! Fit after self-cal, rms=0.225923Jy sigma=2.253533 ! 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=0.225923Jy sigma=2.253533 ! Fit after self-cal, rms=0.225799Jy sigma=2.356985 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7736 mas, bmaj=2.02 mas, bpa=-7.893 degrees ! Estimated noise=0.461459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0311626 Jy ! Component: 100 - total flux cleaned = -0.0362208 Jy ! Component: 150 - total flux cleaned = -0.0366605 Jy ! Component: 200 - total flux cleaned = -0.036309 Jy ! Total flux subtracted in 200 components = -0.036309 Jy ! Clean residual min=-0.039561 max=0.031623 Jy/beam ! Clean residual mean=-0.000028 rms=0.007494 Jy/beam ! Combined flux in latest and established models = 2.41657 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 2.41657 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=0.220850Jy sigma=2.310196 ! Fit after self-cal, rms=0.220727Jy sigma=2.308727 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 = 0.00070647 Jy ! Component: 100 - total flux cleaned = 0.00131748 Jy ! Component: 150 - total flux cleaned = 0.00216385 Jy ! Component: 200 - total flux cleaned = 0.0021623 Jy ! Total flux subtracted in 200 components = 0.0021623 Jy ! Clean residual min=-0.039161 max=0.031362 Jy/beam ! Clean residual mean=-0.000027 rms=0.007499 Jy/beam ! Combined flux in latest and established models = 2.41874 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 2.41874 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=0.219835Jy sigma=2.301171 ! Fit after self-cal, rms=0.219775Jy sigma=2.300630 ! 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=0.219775Jy sigma=2.300630 ! Fit after self-cal, rms=0.215993Jy sigma=2.266545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7745 mas, bmaj=2.023 mas, bpa=-7.806 degrees ! Estimated noise=0.455584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0241479 Jy ! Component: 100 - total flux cleaned = -0.031828 Jy ! Component: 150 - total flux cleaned = -0.0321661 Jy ! Component: 200 - total flux cleaned = -0.0318822 Jy ! Total flux subtracted in 200 components = -0.0318822 Jy ! Clean residual min=-0.036603 max=0.032138 Jy/beam ! Clean residual mean=-0.000027 rms=0.007113 Jy/beam ! Combined flux in latest and established models = 2.38685 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 2.38685 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=0.212721Jy sigma=2.239589 ! Fit after self-cal, rms=0.212663Jy sigma=2.239194 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 = 0.000545336 Jy ! Component: 100 - total flux cleaned = 0.000541829 Jy ! Component: 150 - total flux cleaned = 0.000784687 Jy ! Component: 200 - total flux cleaned = 0.000788402 Jy ! Total flux subtracted in 200 components = 0.000788402 Jy ! Clean residual min=-0.036372 max=0.031856 Jy/beam ! Clean residual mean=-0.000026 rms=0.007111 Jy/beam ! Combined flux in latest and established models = 2.38764 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 2.38764 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=0.211973Jy sigma=2.234027 ! Fit after self-cal, rms=0.211949Jy sigma=2.233748 ! 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=0.211949Jy sigma=2.233748 ! Fit after self-cal, rms=0.209362Jy sigma=2.211126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=5.076 mas, bpa=-0.6012 degrees ! Estimated noise=0.629964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.017289 Jy ! Component: 100 - total flux cleaned = -0.0186117 Jy ! Component: 150 - total flux cleaned = -0.0196594 Jy ! Component: 200 - total flux cleaned = -0.0200926 Jy ! Total flux subtracted in 200 components = -0.0200926 Jy ! Clean residual min=-0.041147 max=0.031302 Jy/beam ! Clean residual mean=-0.000059 rms=0.009338 Jy/beam ! Combined flux in latest and established models = 2.36755 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 106 components and 2.36755 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=0.209253Jy sigma=2.215157 ! Fit after self-cal, rms=0.208611Jy sigma=2.203170 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 = -0.00283746 Jy ! Component: 100 - total flux cleaned = -0.0019709 Jy ! Component: 150 - total flux cleaned = -0.0023282 Jy ! Component: 200 - total flux cleaned = -0.00297706 Jy ! Total flux subtracted in 200 components = -0.00297706 Jy ! Clean residual min=-0.040189 max=0.029306 Jy/beam ! Clean residual mean=-0.000071 rms=0.009263 Jy/beam ! Combined flux in latest and established models = 2.36457 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 109 components and 2.36457 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=0.209978Jy sigma=2.225502 ! Fit after self-cal, rms=0.209787Jy sigma=2.222103 ! 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=0.7751 mas, bmaj=2.025 mas, bpa=-7.739 degrees ! Estimated noise=0.450841 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7751 x 2.025 at -7.739 degrees (North through East) ! Clean map min=-0.03398 max=1.7954 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=0.209787Jy sigma=2.222103 ! Fit after self-cal, rms=0.206003Jy sigma=2.161291 ! Inverting map and beam ! Estimated beam: bmin=0.775 mas, bmaj=2.028 mas, bpa=-7.84 degrees ! Estimated noise=0.446405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0163733 Jy ! Component: 100 - total flux cleaned = -0.0187754 Jy ! Component: 150 - total flux cleaned = -0.0205867 Jy ! Component: 200 - total flux cleaned = -0.0216243 Jy ! Total flux subtracted in 200 components = -0.0216243 Jy ! Clean residual min=-0.032403 max=0.031248 Jy/beam ! Clean residual mean=-0.000028 rms=0.006538 Jy/beam ! Combined flux in latest and established models = 2.34295 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 2.34295 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=0.201971Jy sigma=2.128402 ! Fit after self-cal, rms=0.201918Jy sigma=2.127240 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.42829e-05 Jy ! Component: 100 - total flux cleaned = -0.000254861 Jy ! Component: 150 - total flux cleaned = -0.000251958 Jy ! Component: 200 - total flux cleaned = 2.8123e-07 Jy ! Total flux subtracted in 200 components = 2.8123e-07 Jy ! Clean residual min=-0.032340 max=0.030907 Jy/beam ! Clean residual mean=-0.000027 rms=0.006530 Jy/beam ! Combined flux in latest and established models = 2.34295 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 2.34295 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=0.201103Jy sigma=2.120156 ! Fit after self-cal, rms=0.201061Jy sigma=2.119841 ! 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=0.201061Jy sigma=2.119841 ! Fit after self-cal, rms=0.199157Jy sigma=2.099726 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=0.601 mas, bmaj=1.566 mas, bpa=-3.544 degrees ! Estimated noise=0.899949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33564 Jy ! Component: 100 - total flux cleaned = 1.64682 Jy ! Component: 150 - total flux cleaned = 1.80336 Jy ! Component: 200 - total flux cleaned = 1.917 Jy ! Total flux subtracted in 200 components = 1.917 Jy ! Clean residual min=-0.055299 max=0.081825 Jy/beam ! Clean residual mean=-0.000078 rms=0.012816 Jy/beam ! Combined flux in latest and established models = 1.917 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.917 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7751 mas, bmaj=2.028 mas, bpa=-7.766 degrees ! Estimated noise=0.442325 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 = 0.156644 Jy ! Component: 100 - total flux cleaned = 0.235652 Jy ! Component: 150 - total flux cleaned = 0.288178 Jy ! Component: 200 - total flux cleaned = 0.325504 Jy ! Total flux subtracted in 200 components = 0.325504 Jy ! Clean residual min=-0.034726 max=0.042790 Jy/beam ! Clean residual mean=-0.000059 rms=0.007432 Jy/beam ! Combined flux in latest and established models = 2.2425 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 2.2425 Jy ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373894 Jy ! Component: 100 - total flux cleaned = 0.0536203 Jy ! Component: 150 - total flux cleaned = 0.0621716 Jy ! Component: 200 - total flux cleaned = 0.0687938 Jy ! Total flux subtracted in 200 components = 0.0687938 Jy ! Clean residual min=-0.033208 max=0.031319 Jy/beam ! Clean residual mean=-0.000027 rms=0.006502 Jy/beam ! Combined flux in latest and established models = 2.31129 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 2.31129 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=2.097 mas, bmaj=5.07 mas, bpa=-0.657 degrees ! Estimated noise=0.618701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201747 Jy ! Component: 100 - total flux cleaned = 0.0202348 Jy ! Component: 150 - total flux cleaned = 0.0197976 Jy ! Component: 200 - total flux cleaned = 0.0189205 Jy ! Total flux subtracted in 200 components = 0.0189205 Jy ! Clean residual min=-0.038488 max=0.027474 Jy/beam ! Clean residual mean=-0.000059 rms=0.008810 Jy/beam ! Combined flux in latest and established models = 2.33021 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 = -0.00075323 Jy ! Component: 100 - total flux cleaned = -0.00109623 Jy ! Component: 150 - total flux cleaned = -0.00172669 Jy ! Component: 200 - total flux cleaned = -0.00200959 Jy ! Total flux subtracted in 200 components = -0.00200959 Jy ! Clean residual min=-0.039023 max=0.026914 Jy/beam ! Clean residual mean=-0.000062 rms=0.008655 Jy/beam ! Combined flux in latest and established models = 2.3282 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 2.3282 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7751 mas, bmaj=2.028 mas, bpa=-7.766 degrees ! Estimated noise=0.442325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022692 Jy ! Component: 100 - total flux cleaned = 0.000155354 Jy ! Component: 150 - total flux cleaned = 0.00121378 Jy ! Component: 200 - total flux cleaned = 0.00120148 Jy ! Total flux subtracted in 200 components = 0.00120148 Jy ! Clean residual min=-0.032978 max=0.029639 Jy/beam ! Clean residual mean=-0.000023 rms=0.006246 Jy/beam ! Combined flux in latest and established models = 2.32941 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 2.32941 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=0.195561Jy sigma=2.068186 ! Fit after self-cal, rms=0.194443Jy sigma=2.055065 wmodel /J2258-2758_X_map.mod ! wmodel: Unable to open new model file: /J2258-2758_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J2258-2758_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7751 x 2.028 at -7.766 degrees (North through East) ! Clean map min=-0.030145 max=1.7552 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J2258-2758_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.75515 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00620355 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06035 1.06035 2.12069 4.24138 8.48276 16.9655 33.931 67.8621 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0186 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.755 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 282.926 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J2258-2758_X_dfm.log closed on Thu May 19 20:39:15 2016