! Started logfile: /scr/pima/bg219e_uvs/J0648-3044_X_dfm.log on Thu May 19 18:27:57 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/J0648-3044_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J0648-3044_X_uva.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.497126 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0648-3044 ! ! 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 6228 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 J0648-3044_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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.318544Jy sigma=21.877991 ! Fit after self-cal, rms=0.190993Jy sigma=2.872668 ! 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=0.8173 mas, bmaj=3.368 mas, bpa=7.352 degrees ! Estimated noise=0.88712 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 = 0.663955 Jy ! Component: 100 - total flux cleaned = 0.813119 Jy ! Total flux subtracted in 100 components = 0.813119 Jy ! Clean residual min=-0.024989 max=0.063079 Jy/beam ! Clean residual mean=-0.000081 rms=0.007313 Jy/beam ! Combined flux in latest and established models = 0.813119 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.813119 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=0.152922Jy sigma=2.494252 ! Fit after self-cal, rms=0.152890Jy sigma=2.493447 ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0623603 Jy ! Component: 100 - total flux cleaned = 0.0990519 Jy ! Total flux subtracted in 100 components = 0.0990519 Jy ! Clean residual min=-0.020557 max=0.036111 Jy/beam ! Clean residual mean=-0.000047 rms=0.004843 Jy/beam ! Combined flux in latest and established models = 0.912171 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.912171 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=0.116075Jy sigma=1.823844 ! Fit after self-cal, rms=0.115672Jy sigma=1.814161 ! Inverting map ! Added new window around map position (-1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313418 Jy ! Component: 100 - total flux cleaned = 0.0516723 Jy ! Total flux subtracted in 100 components = 0.0516723 Jy ! Clean residual min=-0.016615 max=0.021978 Jy/beam ! Clean residual mean=-0.000033 rms=0.003902 Jy/beam ! Combined flux in latest and established models = 0.963843 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.963843 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=0.103428Jy sigma=1.593407 ! Fit after self-cal, rms=0.103305Jy sigma=1.591345 ! 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=1.001 mas, bmaj=3.878 mas, bpa=7.102 degrees ! Estimated noise=0.584129 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 (3.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300485 Jy ! Component: 100 - total flux cleaned = 0.0466768 Jy ! Component: 150 - total flux cleaned = 0.0547875 Jy ! Component: 200 - total flux cleaned = 0.0612575 Jy ! Total flux subtracted in 200 components = 0.0612575 Jy ! Clean residual min=-0.013361 max=0.015888 Jy/beam ! Clean residual mean=-0.000039 rms=0.003634 Jy/beam ! Combined flux in latest and established models = 1.0251 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 89 components and 1.0251 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=0.092363Jy sigma=1.408947 ! Fit after self-cal, rms=0.092106Jy sigma=1.402943 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 3.878 at 7.102 degrees (North through East) ! Clean map min=-0.01292 max=0.82344 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 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.05 KP 0.98 ! LA 0.99 NL 1.02 OV 0.99 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.05 KP 0.99 ! LA 0.99 NL 1.02 OV 0.99 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.05 KP 0.98 ! LA 0.98 NL 1.01 OV 0.99 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.07 KP 0.99 ! LA 0.99 NL 1.02 OV 0.97 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.06 KP 0.99 ! LA 0.99 NL 1.00 OV 0.98 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.03 KP 0.98 ! LA 0.99 NL 1.02 OV 0.98 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.07 KP 0.97 ! LA 0.99 NL 1.02 OV 0.97 PT 1.03 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.07 KP 0.99 ! LA 0.98 NL 1.01 OV 0.97 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.05 KP 0.98 ! LA 0.99 NL 1.02 OV 1.00 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 0.99 ! LA 0.99 NL 1.01 OV 0.99 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.04 KP 0.98 ! LA 0.99 NL 1.02 OV 0.99 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.05 KP 0.98 ! LA 0.99 NL 1.01 OV 0.99 PT 0.97 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.092106Jy sigma=1.402943 ! Fit after self-cal, rms=0.088458Jy sigma=1.331685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=3.937 mas, bpa=6.325 degrees ! Estimated noise=0.593018 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 = 0.0006897 Jy ! Component: 100 - total flux cleaned = 0.000678757 Jy ! Component: 150 - total flux cleaned = 0.00108194 Jy ! Component: 200 - total flux cleaned = 0.00125926 Jy ! Total flux subtracted in 200 components = 0.00125926 Jy ! Clean residual min=-0.010092 max=0.011023 Jy/beam ! Clean residual mean=-0.000020 rms=0.002647 Jy/beam ! Combined flux in latest and established models = 1.02636 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 1.02636 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=0.087208Jy sigma=1.310836 ! Fit after self-cal, rms=0.087193Jy sigma=1.309750 ! 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=0.087193Jy sigma=1.309750 ! Fit after self-cal, rms=0.087039Jy sigma=1.307578 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=3.943 mas, bpa=6.364 degrees ! Estimated noise=0.592123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00357603 Jy ! Component: 100 - total flux cleaned = -0.00374624 Jy ! Component: 150 - total flux cleaned = -0.00342856 Jy ! Component: 200 - total flux cleaned = -0.00328742 Jy ! Total flux subtracted in 200 components = -0.00328742 Jy ! Clean residual min=-0.009533 max=0.010218 Jy/beam ! Clean residual mean=-0.000019 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 1.02307 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 1.02307 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=0.086350Jy sigma=1.296155 ! Fit after self-cal, rms=0.086349Jy sigma=1.295829 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 = 0.000949138 Jy ! Component: 100 - total flux cleaned = 0.000816039 Jy ! Component: 150 - total flux cleaned = 0.000815516 Jy ! Component: 200 - total flux cleaned = 0.000814802 Jy ! Total flux subtracted in 200 components = 0.000814802 Jy ! Clean residual min=-0.009314 max=0.010069 Jy/beam ! Clean residual mean=-0.000019 rms=0.002473 Jy/beam ! Combined flux in latest and established models = 1.02389 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 1.02389 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=0.086040Jy sigma=1.290826 ! Fit after self-cal, rms=0.086040Jy sigma=1.290587 ! 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=0.086040Jy sigma=1.290587 ! Fit after self-cal, rms=0.083005Jy sigma=1.228493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=3.956 mas, bpa=6.403 degrees ! Estimated noise=0.591442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00292684 Jy ! Component: 100 - total flux cleaned = -0.00276796 Jy ! Component: 150 - total flux cleaned = -0.00277242 Jy ! Component: 200 - total flux cleaned = -0.00265602 Jy ! Total flux subtracted in 200 components = -0.00265602 Jy ! Clean residual min=-0.007321 max=0.006517 Jy/beam ! Clean residual mean=-0.000002 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 1.02123 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 1.02123 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=0.082167Jy sigma=1.219571 ! Fit after self-cal, rms=0.082181Jy sigma=1.219205 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 = 0.000837966 Jy ! Component: 100 - total flux cleaned = 0.000731525 Jy ! Component: 150 - total flux cleaned = 0.000732608 Jy ! Component: 200 - total flux cleaned = 0.000975081 Jy ! Total flux subtracted in 200 components = 0.000975081 Jy ! Clean residual min=-0.007406 max=0.006304 Jy/beam ! Clean residual mean=-0.000002 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 1.02221 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 1.02221 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=0.081920Jy sigma=1.216744 ! Fit after self-cal, rms=0.081924Jy sigma=1.216506 ! 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=0.081924Jy sigma=1.216506 ! Fit after self-cal, rms=0.081895Jy sigma=1.213803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.193 mas, bmaj=6.042 mas, bpa=-4.831 degrees ! Estimated noise=0.709227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111747 Jy ! Component: 100 - total flux cleaned = -0.00113889 Jy ! Component: 150 - total flux cleaned = -0.000929111 Jy ! Component: 200 - total flux cleaned = -0.000748392 Jy ! Total flux subtracted in 200 components = -0.000748392 Jy ! Clean residual min=-0.007626 max=0.006636 Jy/beam ! Clean residual mean=0.000000 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 1.02146 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 1.02146 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=0.081767Jy sigma=1.212278 ! Fit after self-cal, rms=0.081763Jy sigma=1.212162 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 = 9.67894e-05 Jy ! Component: 100 - total flux cleaned = 0.000199147 Jy ! Component: 150 - total flux cleaned = 0.000295376 Jy ! Component: 200 - total flux cleaned = 0.000386132 Jy ! Total flux subtracted in 200 components = 0.000386132 Jy ! Clean residual min=-0.007768 max=0.006457 Jy/beam ! Clean residual mean=-0.000001 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 1.02184 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 185 components and 1.02184 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=0.081743Jy sigma=1.211957 ! Fit after self-cal, rms=0.081741Jy sigma=1.211915 ! 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=1.032 mas, bmaj=3.965 mas, bpa=6.425 degrees ! Estimated noise=0.59081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 3.965 at 6.425 degrees (North through East) ! Clean map min=-0.006989 max=0.81783 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=0.081741Jy sigma=1.211915 ! Fit after self-cal, rms=0.074856Jy sigma=1.087709 ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=3.972 mas, bpa=6.411 degrees ! Estimated noise=0.590318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.003601 Jy ! Component: 100 - total flux cleaned = -0.00340948 Jy ! Component: 150 - total flux cleaned = -0.00349201 Jy ! Component: 200 - total flux cleaned = -0.00356091 Jy ! Total flux subtracted in 200 components = -0.00356091 Jy ! Clean residual min=-0.006990 max=0.005970 Jy/beam ! Clean residual mean=-0.000004 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 1.01828 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 195 components and 1.01828 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=0.074538Jy sigma=1.084223 ! Fit after self-cal, rms=0.074536Jy sigma=1.084150 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382642 Jy ! Component: 100 - total flux cleaned = 0.000440332 Jy ! Component: 150 - total flux cleaned = 0.000545142 Jy ! Component: 200 - total flux cleaned = 0.00063923 Jy ! Total flux subtracted in 200 components = 0.00063923 Jy ! Clean residual min=-0.007054 max=0.005784 Jy/beam ! Clean residual mean=-0.000004 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 1.01892 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 201 components and 1.01892 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=0.074451Jy sigma=1.083074 ! Fit after self-cal, rms=0.074452Jy sigma=1.083022 ! 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=0.074452Jy sigma=1.083022 ! Fit after self-cal, rms=0.074441Jy sigma=1.081062 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=0.8217 mas, bmaj=3.429 mas, bpa=7.447 degrees ! Estimated noise=0.926431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.666588 Jy ! Component: 100 - total flux cleaned = 0.81366 Jy ! Component: 150 - total flux cleaned = 0.863254 Jy ! Component: 200 - total flux cleaned = 0.893415 Jy ! Total flux subtracted in 200 components = 0.893415 Jy ! Clean residual min=-0.011227 max=0.016521 Jy/beam ! Clean residual mean=-0.000031 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 0.893416 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.893416 Jy ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=3.978 mas, bpa=6.437 degrees ! Estimated noise=0.589337 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 = 0.0355544 Jy ! Component: 100 - total flux cleaned = 0.0586331 Jy ! Component: 150 - total flux cleaned = 0.0748564 Jy ! Component: 200 - total flux cleaned = 0.0866341 Jy ! Total flux subtracted in 200 components = 0.0866341 Jy ! Clean residual min=-0.008147 max=0.007864 Jy/beam ! Clean residual mean=-0.000020 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 0.98005 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 98 components and 0.98005 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=2.198 mas, bmaj=6.059 mas, bpa=-4.851 degrees ! Estimated noise=0.70546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128303 Jy ! Component: 100 - total flux cleaned = 0.0208481 Jy ! Component: 150 - total flux cleaned = 0.0262566 Jy ! Component: 200 - total flux cleaned = 0.0298422 Jy ! Total flux subtracted in 200 components = 0.0298422 Jy ! Clean residual min=-0.007498 max=0.006303 Jy/beam ! Clean residual mean=-0.000011 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 1.00989 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 = 0.00142935 Jy ! Component: 100 - total flux cleaned = 0.00239112 Jy ! Component: 150 - total flux cleaned = 0.00323642 Jy ! Component: 200 - total flux cleaned = 0.00381149 Jy ! Total flux subtracted in 200 components = 0.00381149 Jy ! Clean residual min=-0.007283 max=0.006140 Jy/beam ! Clean residual mean=-0.000007 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 1.0137 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 164 components and 1.0137 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=3.978 mas, bpa=6.437 degrees ! Estimated noise=0.589337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150342 Jy ! Component: 100 - total flux cleaned = -0.00160595 Jy ! Component: 150 - total flux cleaned = -0.00151695 Jy ! Component: 200 - total flux cleaned = -0.00151788 Jy ! Total flux subtracted in 200 components = -0.00151788 Jy ! Clean residual min=-0.006046 max=0.006072 Jy/beam ! Clean residual mean=-0.000004 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 1.01219 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 181 components and 1.01219 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=0.074480Jy sigma=1.079764 ! Fit after self-cal, rms=0.074437Jy sigma=1.078972 wmodel /J0648-3044_X_map.mod ! wmodel: Unable to open new model file: /J0648-3044_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219e_uvs/J0648-3044_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 3.978 at 6.437 degrees (North through East) ! Clean map min=-0.005953 max=0.83131 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J0648-3044_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.831309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00143764 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.518811 0.518811 1.03762 2.07525 4.15049 8.30098 16.602 33.2039 66.4079 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0043 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.831 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 578.244 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J0648-3044_X_dfm.log closed on Thu May 19 18:28:00 2016