! Started logfile: /scr/pima/bg219a_uvs/J2049+1003_X_dfm.log on Fri May 20 00:20:07 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/J2049+1003_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J2049+1003_X_uva.fits ! AN table 1: 28 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J2049+1003 ! ! 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 4200 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 J2049+1003_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041494Jy sigma=26.728231 ! Fit after self-cal, rms=0.681151Jy sigma=17.298661 ! 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=0.6358 mas, bmaj=1.553 mas, bpa=-2.276 degrees ! Estimated noise=0.636397 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 = 0.239574 Jy ! Component: 100 - total flux cleaned = 0.298734 Jy ! Total flux subtracted in 100 components = 0.298734 Jy ! Clean residual min=-0.020461 max=0.025120 Jy/beam ! Clean residual mean=0.000031 rms=0.006338 Jy/beam ! Combined flux in latest and established models = 0.298734 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.298734 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=0.109610Jy sigma=2.917821 ! Fit after self-cal, rms=0.109577Jy sigma=2.916126 ! 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=0.7595 mas, bmaj=1.823 mas, bpa=-2.457 degrees ! Estimated noise=0.465078 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 = 0.0473793 Jy ! Component: 100 - total flux cleaned = 0.0716703 Jy ! Component: 150 - total flux cleaned = 0.0861418 Jy ! Component: 200 - total flux cleaned = 0.0950108 Jy ! Total flux subtracted in 200 components = 0.0950108 Jy ! Clean residual min=-0.015798 max=0.025882 Jy/beam ! Clean residual mean=0.000075 rms=0.006191 Jy/beam ! Combined flux in latest and established models = 0.393745 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 0.393745 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=0.089512Jy sigma=2.345801 ! Fit after self-cal, rms=0.089552Jy sigma=2.344521 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7595 x 1.823 at -2.457 degrees (North through East) ! Clean map min=-0.015216 max=0.32496 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: ! LA 0.94 MK 1.06 NL 0.96 OV 1.12 ! PT 0.85 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 MK 1.04 NL 0.96 OV 1.10 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 MK 1.02 NL 0.94 OV 1.12 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.93 MK 1.03 NL 0.94 OV 1.14 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 1.03 NL 0.95 OV 1.11 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.97 MK 1.04 NL 0.97 OV 1.10 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.93 MK 1.06 NL 0.94 OV 1.13 ! PT 0.87 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.93 MK 1.07 NL 0.92 OV 1.14 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 1.04 NL 0.96 OV 1.11 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 MK 1.05 NL 0.96 OV 1.13 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! LA 0.93 MK 1.05 NL 0.94 OV 1.12 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! LA 0.91 MK 1.06 NL 0.95 OV 1.15 ! PT 0.88 SC 1.07 ! ! ! Fit before self-cal, rms=0.089552Jy sigma=2.344521 ! Fit after self-cal, rms=0.086815Jy sigma=2.163793 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7766 mas, bmaj=1.846 mas, bpa=-3.095 degrees ! Estimated noise=0.466961 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 (7, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178781 Jy ! Component: 100 - total flux cleaned = 0.0203578 Jy ! Component: 150 - total flux cleaned = 0.0221237 Jy ! Component: 200 - total flux cleaned = 0.0223123 Jy ! Total flux subtracted in 200 components = 0.0223123 Jy ! Clean residual min=-0.008385 max=0.012015 Jy/beam ! Clean residual mean=0.000015 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 0.416057 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.416057 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=0.083145Jy sigma=2.060066 ! Fit after self-cal, rms=0.082791Jy sigma=2.046491 ! 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=0.082791Jy sigma=2.046491 ! Fit after self-cal, rms=0.081224Jy sigma=2.009728 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7711 mas, bmaj=1.831 mas, bpa=-2.639 degrees ! Estimated noise=0.463574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041446 Jy ! Component: 100 - total flux cleaned = 0.00482334 Jy ! Component: 150 - total flux cleaned = 0.00474078 Jy ! Component: 200 - total flux cleaned = 0.00481617 Jy ! Total flux subtracted in 200 components = 0.00481617 Jy ! Clean residual min=-0.005297 max=0.008840 Jy/beam ! Clean residual mean=0.000008 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.420873 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.420873 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=0.080918Jy sigma=2.003742 ! Fit after self-cal, rms=0.080891Jy sigma=2.002842 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 (-3.6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756478 Jy ! Component: 100 - total flux cleaned = 0.00877558 Jy ! Component: 150 - total flux cleaned = 0.00897495 Jy ! Component: 200 - total flux cleaned = 0.00898181 Jy ! Total flux subtracted in 200 components = 0.00898181 Jy ! Clean residual min=-0.004255 max=0.004570 Jy/beam ! Clean residual mean=0.000005 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.429855 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.429855 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=0.080073Jy sigma=1.986794 ! Fit after self-cal, rms=0.080017Jy sigma=1.986075 ! 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=0.080017Jy sigma=1.986075 ! Fit after self-cal, rms=0.079270Jy sigma=1.983542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7695 mas, bmaj=1.828 mas, bpa=-2.608 degrees ! Estimated noise=0.461238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248722 Jy ! Component: 100 - total flux cleaned = 0.00315833 Jy ! Component: 150 - total flux cleaned = 0.00364249 Jy ! Component: 200 - total flux cleaned = 0.00389175 Jy ! Total flux subtracted in 200 components = 0.00389175 Jy ! Clean residual min=-0.003501 max=0.003707 Jy/beam ! Clean residual mean=0.000004 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.433747 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.433747 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=0.079106Jy sigma=1.979867 ! Fit after self-cal, rms=0.079089Jy sigma=1.979664 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 = 0.00092053 Jy ! Component: 100 - total flux cleaned = 0.0010827 Jy ! Component: 150 - total flux cleaned = 0.00118406 Jy ! Component: 200 - total flux cleaned = 0.00118528 Jy ! Total flux subtracted in 200 components = 0.00118528 Jy ! Clean residual min=-0.003178 max=0.003447 Jy/beam ! Clean residual mean=0.000004 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.434932 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.434932 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=0.079021Jy sigma=1.978207 ! Fit after self-cal, rms=0.079019Jy sigma=1.978161 ! 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=0.079019Jy sigma=1.978161 ! Fit after self-cal, rms=0.078742Jy sigma=1.977616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.936 mas, bmaj=3.557 mas, bpa=-3.742 degrees ! Estimated noise=0.612139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180898 Jy ! Component: 100 - total flux cleaned = 0.0021187 Jy ! Component: 150 - total flux cleaned = 0.00219085 Jy ! Component: 200 - total flux cleaned = 0.00228406 Jy ! Total flux subtracted in 200 components = 0.00228406 Jy ! Clean residual min=-0.002970 max=0.004192 Jy/beam ! Clean residual mean=0.000010 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.437216 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.437216 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=0.078730Jy sigma=1.977027 ! Fit after self-cal, rms=0.078725Jy sigma=1.976896 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 = 0.000296126 Jy ! Component: 100 - total flux cleaned = 0.000382011 Jy ! Component: 150 - total flux cleaned = 0.000480011 Jy ! Component: 200 - total flux cleaned = 0.000571603 Jy ! Total flux subtracted in 200 components = 0.000571603 Jy ! Clean residual min=-0.002703 max=0.003850 Jy/beam ! Clean residual mean=0.000010 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.437788 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.437788 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=0.078733Jy sigma=1.976940 ! Fit after self-cal, rms=0.078735Jy sigma=1.976917 ! 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=0.7688 mas, bmaj=1.827 mas, bpa=-2.545 degrees ! Estimated noise=0.460476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7688 x 1.827 at -2.545 degrees (North through East) ! Clean map min=-0.0054002 max=0.3236 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=0.64 mas, bmaj=1.549 mas, bpa=-2.357 degrees ! Estimated noise=0.636173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239344 Jy ! Component: 100 - total flux cleaned = 0.297351 Jy ! Component: 150 - total flux cleaned = 0.325224 Jy ! Component: 200 - total flux cleaned = 0.345023 Jy ! Total flux subtracted in 200 components = 0.345023 Jy ! Clean residual min=-0.011917 max=0.014929 Jy/beam ! Clean residual mean=0.000014 rms=0.003397 Jy/beam ! Combined flux in latest and established models = 0.345023 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.345023 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7688 mas, bmaj=1.827 mas, bpa=-2.545 degrees ! Estimated noise=0.460476 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 = 0.0242245 Jy ! Component: 100 - total flux cleaned = 0.0402348 Jy ! Component: 150 - total flux cleaned = 0.0520076 Jy ! Component: 200 - total flux cleaned = 0.0609293 Jy ! Total flux subtracted in 200 components = 0.0609293 Jy ! Clean residual min=-0.007839 max=0.008045 Jy/beam ! Clean residual mean=0.000023 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 0.405952 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.405952 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.936 mas, bmaj=3.557 mas, bpa=-3.742 degrees ! Estimated noise=0.612139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127376 Jy ! Component: 100 - total flux cleaned = 0.019372 Jy ! Component: 150 - total flux cleaned = 0.0237529 Jy ! Component: 200 - total flux cleaned = 0.0261833 Jy ! Total flux subtracted in 200 components = 0.0261833 Jy ! Clean residual min=-0.004829 max=0.004985 Jy/beam ! Clean residual mean=0.000027 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.432136 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 = 0.00160251 Jy ! Component: 100 - total flux cleaned = 0.00287164 Jy ! Component: 150 - total flux cleaned = 0.00354477 Jy ! Component: 200 - total flux cleaned = 0.00415938 Jy ! Total flux subtracted in 200 components = 0.00415938 Jy ! Clean residual min=-0.004124 max=0.004323 Jy/beam ! Clean residual mean=0.000021 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.436295 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 83 components and 0.436295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7688 mas, bmaj=1.827 mas, bpa=-2.545 degrees ! Estimated noise=0.460476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250246 Jy ! Component: 100 - total flux cleaned = 0.00397777 Jy ! Component: 150 - total flux cleaned = 0.00450662 Jy ! Component: 200 - total flux cleaned = 0.00461292 Jy ! Total flux subtracted in 200 components = 0.00461292 Jy ! Clean residual min=-0.004464 max=0.004462 Jy/beam ! Clean residual mean=0.000006 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.440908 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.440908 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=0.079027Jy sigma=1.984723 ! Fit after self-cal, rms=0.078894Jy sigma=1.981698 wmodel /J2049+1003_X_map.mod ! wmodel: Unable to open new model file: /J2049+1003_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J2049+1003_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7688 x 1.827 at -2.545 degrees (North through East) ! Clean map min=-0.0039806 max=0.32689 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J2049+1003_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.32689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000908276 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.83356 0.83356 1.66712 3.33424 6.66848 13.337 26.6739 53.3479 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.326 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 359.901 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J2049+1003_X_dfm.log closed on Fri May 20 00:20:09 2016