! Started logfile: /scr/pima/bg219a_uvs/J0141-0928_X_dfm.log on Thu May 19 23:47:24 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/bg219a_uvs/J0141-0928_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0141-0928_X_uva.fits ! AN table 1: 33 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.379798 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0141-0928 ! ! 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 121 lines of history. ! ! Reading 2256 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 J0141-0928_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 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031649Jy sigma=24.636499 ! Fit after self-cal, rms=0.807593Jy sigma=19.143340 ! 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=0.552 mas, bmaj=1.64 mas, bpa=4.225 degrees ! Estimated noise=1.0144 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 = 0.147321 Jy ! Component: 100 - total flux cleaned = 0.194725 Jy ! Total flux subtracted in 100 components = 0.194725 Jy ! Clean residual min=-0.019766 max=0.024137 Jy/beam ! Clean residual mean=0.000263 rms=0.006044 Jy/beam ! Combined flux in latest and established models = 0.194725 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.194725 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=0.079300Jy sigma=1.955766 ! Fit after self-cal, rms=0.079273Jy sigma=1.952013 ! 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=0.6259 mas, bmaj=1.807 mas, bpa=3.182 degrees ! Estimated noise=0.705933 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 = 0.0359473 Jy ! Component: 100 - total flux cleaned = 0.0560462 Jy ! Component: 150 - total flux cleaned = 0.0677956 Jy ! Component: 200 - total flux cleaned = 0.0747587 Jy ! Total flux subtracted in 200 components = 0.0747587 Jy ! Clean residual min=-0.010548 max=0.017350 Jy/beam ! Clean residual mean=0.000148 rms=0.003669 Jy/beam ! Combined flux in latest and established models = 0.269484 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.269483 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=0.063971Jy sigma=1.452144 ! Fit after self-cal, rms=0.063724Jy sigma=1.445052 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6259 x 1.807 at 3.182 degrees (North through East) ! Clean map min=-0.0092362 max=0.20379 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 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.91 MK 1.08 NL 1.05 OV 1.03 ! PT 0.89 SC 1.15 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.93 MK 1.06 NL 1.10 OV 1.06 ! PT 0.88 SC 1.11 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.93 MK 0.96 NL 1.09 OV 1.04 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 MK 1.03 NL 1.04 OV 1.00 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 0.92 NL 1.08 OV 1.02 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.05 NL 1.06 OV 1.01 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.92 MK 1.02 NL 1.11 OV 1.03 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.91 MK 0.98 NL 1.08 OV 1.05 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.93 MK 0.93 NL 1.11 OV 1.01 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 0.95 NL 1.12 OV 1.04 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.86 MK 1.02 NL 1.12 OV 1.04 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! LA 0.90 MK 1.01 NL 1.07 OV 1.03 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.063724Jy sigma=1.445052 ! Fit after self-cal, rms=0.063358Jy sigma=1.442828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7864 mas, bmaj=1.933 mas, bpa=2.451 degrees ! Estimated noise=0.792552 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 (-2.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115743 Jy ! Component: 100 - total flux cleaned = 0.0125174 Jy ! Component: 150 - total flux cleaned = 0.0115129 Jy ! Component: 200 - total flux cleaned = 0.0116673 Jy ! Total flux subtracted in 200 components = 0.0116673 Jy ! Clean residual min=-0.005565 max=0.005512 Jy/beam ! Clean residual mean=-0.000029 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.281151 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.281151 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=0.059643Jy sigma=1.348263 ! Fit after self-cal, rms=0.059465Jy sigma=1.343107 ! 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=0.059465Jy sigma=1.343107 ! Fit after self-cal, rms=0.057871Jy sigma=1.338104 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7826 mas, bmaj=1.921 mas, bpa=2.684 degrees ! Estimated noise=0.781215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424769 Jy ! Component: 100 - total flux cleaned = 0.00378332 Jy ! Component: 150 - total flux cleaned = 0.00329074 Jy ! Component: 200 - total flux cleaned = 0.00293109 Jy ! Total flux subtracted in 200 components = 0.00293109 Jy ! Clean residual min=-0.004053 max=0.004392 Jy/beam ! Clean residual mean=-0.000020 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.284082 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.284082 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=0.057426Jy sigma=1.327627 ! Fit after self-cal, rms=0.057394Jy sigma=1.327031 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 (-23.6, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391885 Jy ! Component: 100 - total flux cleaned = 0.00545436 Jy ! Component: 150 - total flux cleaned = 0.00608176 Jy ! Component: 200 - total flux cleaned = 0.00651903 Jy ! Total flux subtracted in 200 components = 0.00651903 Jy ! Clean residual min=-0.003271 max=0.003225 Jy/beam ! Clean residual mean=-0.000009 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.290601 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.290601 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=0.057075Jy sigma=1.319422 ! Fit after self-cal, rms=0.057023Jy sigma=1.318428 ! 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=0.057023Jy sigma=1.318428 ! Fit after self-cal, rms=0.056657Jy sigma=1.317834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7818 mas, bmaj=1.919 mas, bpa=2.719 degrees ! Estimated noise=0.777801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183563 Jy ! Component: 100 - total flux cleaned = 0.00241079 Jy ! Component: 150 - total flux cleaned = 0.00258349 Jy ! Component: 200 - total flux cleaned = 0.00250689 Jy ! Total flux subtracted in 200 components = 0.00250689 Jy ! Clean residual min=-0.002868 max=0.002670 Jy/beam ! Clean residual mean=-0.000007 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.293108 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.293108 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=0.056562Jy sigma=1.315735 ! Fit after self-cal, rms=0.056548Jy sigma=1.315508 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 = 0.000893484 Jy ! Component: 100 - total flux cleaned = 0.00107043 Jy ! Component: 150 - total flux cleaned = 0.00106988 Jy ! Component: 200 - total flux cleaned = 0.00107024 Jy ! Total flux subtracted in 200 components = 0.00107024 Jy ! Clean residual min=-0.002735 max=0.002407 Jy/beam ! Clean residual mean=-0.000006 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.294178 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.294178 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=0.056505Jy sigma=1.314575 ! Fit after self-cal, rms=0.056502Jy sigma=1.314510 ! 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=0.056502Jy sigma=1.314510 ! Fit after self-cal, rms=0.056428Jy sigma=1.314420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.277 mas, bmaj=5.33 mas, bpa=2.185 degrees ! Estimated noise=0.97273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881776 Jy ! Component: 100 - total flux cleaned = 0.00142834 Jy ! Component: 150 - total flux cleaned = 0.00179377 Jy ! Component: 200 - total flux cleaned = 0.00192487 Jy ! Total flux subtracted in 200 components = 0.00192487 Jy ! Clean residual min=-0.001628 max=0.001518 Jy/beam ! Clean residual mean=-0.000006 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.296103 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.296103 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=0.056426Jy sigma=1.314166 ! Fit after self-cal, rms=0.056423Jy sigma=1.314105 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 = 0.000484482 Jy ! Component: 100 - total flux cleaned = 0.000764114 Jy ! Component: 150 - total flux cleaned = 0.000821825 Jy ! Component: 200 - total flux cleaned = 0.000877425 Jy ! Total flux subtracted in 200 components = 0.000877425 Jy ! Clean residual min=-0.001640 max=0.001464 Jy/beam ! Clean residual mean=-0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.29698 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 93 components and 0.29698 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=0.056428Jy sigma=1.314113 ! Fit after self-cal, rms=0.056427Jy sigma=1.314091 ! 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=0.7816 mas, bmaj=1.918 mas, bpa=2.729 degrees ! Estimated noise=0.777196 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7816 x 1.918 at 2.729 degrees (North through East) ! Clean map min=-0.0049349 max=0.21311 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6202 mas, bmaj=1.645 mas, bpa=4.495 degrees ! Estimated noise=1.18189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149688 Jy ! Component: 100 - total flux cleaned = 0.198073 Jy ! Component: 150 - total flux cleaned = 0.22398 Jy ! Component: 200 - total flux cleaned = 0.241049 Jy ! Total flux subtracted in 200 components = 0.241049 Jy ! Clean residual min=-0.011822 max=0.014165 Jy/beam ! Clean residual mean=0.000113 rms=0.003526 Jy/beam ! Combined flux in latest and established models = 0.241049 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.241049 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7816 mas, bmaj=1.918 mas, bpa=2.729 degrees ! Estimated noise=0.777196 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 = 0.0199782 Jy ! Component: 100 - total flux cleaned = 0.03134 Jy ! Component: 150 - total flux cleaned = 0.0385526 Jy ! Component: 200 - total flux cleaned = 0.0427407 Jy ! Total flux subtracted in 200 components = 0.0427407 Jy ! Clean residual min=-0.005233 max=0.004980 Jy/beam ! Clean residual mean=0.000011 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.28379 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.28379 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=2.277 mas, bmaj=5.33 mas, bpa=2.185 degrees ! Estimated noise=0.97273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558557 Jy ! Component: 100 - total flux cleaned = 0.00863068 Jy ! Component: 150 - total flux cleaned = 0.0102877 Jy ! Component: 200 - total flux cleaned = 0.0115366 Jy ! Total flux subtracted in 200 components = 0.0115366 Jy ! Clean residual min=-0.002703 max=0.001861 Jy/beam ! Clean residual mean=-0.000010 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.295327 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 = 0.000843444 Jy ! Component: 100 - total flux cleaned = 0.00162626 Jy ! Component: 150 - total flux cleaned = 0.00218609 Jy ! Component: 200 - total flux cleaned = 0.00254579 Jy ! Total flux subtracted in 200 components = 0.00254579 Jy ! Clean residual min=-0.002029 max=0.001685 Jy/beam ! Clean residual mean=-0.000012 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.297873 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.297873 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7816 mas, bmaj=1.918 mas, bpa=2.729 degrees ! Estimated noise=0.777196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573454 Jy ! Component: 100 - total flux cleaned = 0.000719165 Jy ! Component: 150 - total flux cleaned = 0.00119127 Jy ! Component: 200 - total flux cleaned = 0.00147295 Jy ! Total flux subtracted in 200 components = 0.00147295 Jy ! Clean residual min=-0.002945 max=0.002590 Jy/beam ! Clean residual mean=-0.000011 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.299346 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.299346 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=0.056492Jy sigma=1.315557 ! Fit after self-cal, rms=0.056478Jy sigma=1.315094 wmodel /J0141-0928_X_map.mod ! wmodel: Unable to open new model file: /J0141-0928_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J0141-0928_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7816 x 1.918 at 2.729 degrees (North through East) ! Clean map min=-0.0026605 max=0.21208 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0141-0928_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.212084 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00064074 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.906348 0.906348 1.8127 3.62539 7.25078 14.5016 29.0031 58.0063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.212 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 330.998 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0141-0928_X_dfm.log closed on Thu May 19 23:47:27 2016