! Started logfile: /scr/pima/bg219g_uvs/J1641+2257_X_dfm.log on Thu May 19 21:54:04 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/bg219g_uvs/J1641+2257_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219g_uvs/J1641+2257_X_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.80102 visibilities/baseline/integration-bin. ! Found source: J1641+2257 ! ! 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 1884 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 J1641+2257_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.084611Jy sigma=19.533203 ! Fit after self-cal, rms=0.602302Jy sigma=10.578653 ! 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=0.6595 mas, bmaj=2.149 mas, bpa=21.19 degrees ! Estimated noise=1.79934 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 = 0.303107 Jy ! Component: 100 - total flux cleaned = 0.387411 Jy ! Total flux subtracted in 100 components = 0.387411 Jy ! Clean residual min=-0.028763 max=0.036545 Jy/beam ! Clean residual mean=0.000010 rms=0.006529 Jy/beam ! Combined flux in latest and established models = 0.387411 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.387411 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=0.114460Jy sigma=1.996181 ! Fit after self-cal, rms=0.114402Jy sigma=1.995125 ! 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=0.8796 mas, bmaj=2.404 mas, bpa=23.51 degrees ! Estimated noise=1.05221 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 = 0.0472944 Jy ! Component: 100 - total flux cleaned = 0.0654625 Jy ! Component: 150 - total flux cleaned = 0.072405 Jy ! Component: 200 - total flux cleaned = 0.072406 Jy ! Total flux subtracted in 200 components = 0.072406 Jy ! Clean residual min=-0.009668 max=0.010874 Jy/beam ! Clean residual mean=-0.000040 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.459817 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.459817 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=0.099465Jy sigma=1.610172 ! Fit after self-cal, rms=0.099429Jy sigma=1.609814 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8796 x 2.404 at 23.51 degrees (North through East) ! Clean map min=-0.0090413 max=0.40772 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 1.02 FD 1.02 KP 0.99 LA 1.06 ! MK 0.93 OV 0.97 PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.96 LA 1.07 ! MK 0.96 OV 0.99 PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 0.96 LA 1.04 ! MK 0.97 OV 0.96 PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 0.96 LA 1.03 ! MK 0.96 OV 1.00 PT 0.98 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.98 LA 1.09 ! MK 0.97 OV 1.00 PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 0.96 LA 1.07 ! MK 0.98 OV 0.93 PT 0.97 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 KP 1.00 LA 1.02 ! MK 0.95 OV 0.99 PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 KP 0.99 LA 1.01 ! MK 0.97 OV 0.99 PT 0.96 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 0.99 LA 0.98 ! MK 1.04 OV 0.97 PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.95 LA 1.02 ! MK 0.99 OV 0.99 PT 0.98 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.99 LA 1.05 ! MK 0.99 OV 0.97 PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 KP 0.94 LA 0.94 ! MK 1.00 OV 0.97 PT 0.93 SC 1.04 ! ! ! Fit before self-cal, rms=0.099429Jy sigma=1.609814 ! Fit after self-cal, rms=0.097079Jy sigma=1.561430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8796 mas, bmaj=2.408 mas, bpa=23.22 degrees ! Estimated noise=1.03623 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 = -0.00548025 Jy ! Component: 100 - total flux cleaned = -0.00869162 Jy ! Component: 150 - total flux cleaned = -0.0102838 Jy ! Component: 200 - total flux cleaned = -0.0105417 Jy ! Total flux subtracted in 200 components = -0.0105417 Jy ! Clean residual min=-0.005788 max=0.006871 Jy/beam ! Clean residual mean=-0.000013 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.449275 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.449275 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=0.096565Jy sigma=1.558738 ! Fit after self-cal, rms=0.096601Jy sigma=1.558512 ! 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=0.096601Jy sigma=1.558512 ! Fit after self-cal, rms=0.096015Jy sigma=1.555949 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8798 mas, bmaj=2.415 mas, bpa=23.21 degrees ! Estimated noise=1.02692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00418383 Jy ! Component: 100 - total flux cleaned = -0.00645408 Jy ! Component: 150 - total flux cleaned = -0.00769203 Jy ! Component: 200 - total flux cleaned = -0.00783135 Jy ! Total flux subtracted in 200 components = -0.00783135 Jy ! Clean residual min=-0.005462 max=0.006374 Jy/beam ! Clean residual mean=-0.000012 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.441444 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.441444 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=0.095640Jy sigma=1.555910 ! Fit after self-cal, rms=0.095639Jy sigma=1.555868 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 (0.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532026 Jy ! Component: 100 - total flux cleaned = 0.00652813 Jy ! Component: 150 - total flux cleaned = 0.00721818 Jy ! Component: 200 - total flux cleaned = 0.00736548 Jy ! Total flux subtracted in 200 components = 0.00736548 Jy ! Clean residual min=-0.004606 max=0.004557 Jy/beam ! Clean residual mean=-0.000006 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.448809 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.44881 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=0.095200Jy sigma=1.551493 ! Fit after self-cal, rms=0.095173Jy sigma=1.550994 ! 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=0.095173Jy sigma=1.550994 ! Fit after self-cal, rms=0.094524Jy sigma=1.548258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8786 mas, bmaj=2.421 mas, bpa=23.23 degrees ! Estimated noise=1.01692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174047 Jy ! Component: 100 - total flux cleaned = -0.00202041 Jy ! Component: 150 - total flux cleaned = -0.0023287 Jy ! Component: 200 - total flux cleaned = -0.00253183 Jy ! Total flux subtracted in 200 components = -0.00253183 Jy ! Clean residual min=-0.004181 max=0.004371 Jy/beam ! Clean residual mean=-0.000005 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.446278 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.446278 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=0.094105Jy sigma=1.548555 ! Fit after self-cal, rms=0.094101Jy sigma=1.548478 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 = 0.000244655 Jy ! Component: 100 - total flux cleaned = 0.000124206 Jy ! Component: 150 - total flux cleaned = 6.69189e-05 Jy ! Component: 200 - total flux cleaned = 6.66281e-05 Jy ! Total flux subtracted in 200 components = 6.66281e-05 Jy ! Clean residual min=-0.004085 max=0.004209 Jy/beam ! Clean residual mean=-0.000004 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.446344 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.446344 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=0.094002Jy sigma=1.547984 ! Fit after self-cal, rms=0.094000Jy sigma=1.547958 ! 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=0.094000Jy sigma=1.547958 ! Fit after self-cal, rms=0.093355Jy sigma=1.545817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=2.99 mas, bpa=53.13 degrees ! Estimated noise=1.24523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00287557 Jy ! Component: 100 - total flux cleaned = -0.0033306 Jy ! Component: 150 - total flux cleaned = -0.0034181 Jy ! Component: 200 - total flux cleaned = -0.0034215 Jy ! Total flux subtracted in 200 components = -0.0034215 Jy ! Clean residual min=-0.003742 max=0.004425 Jy/beam ! Clean residual mean=-0.000007 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.442923 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.442923 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=0.093018Jy sigma=1.547610 ! Fit after self-cal, rms=0.093009Jy sigma=1.547492 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 = 0.00024441 Jy ! Component: 100 - total flux cleaned = 0.000343435 Jy ! Component: 150 - total flux cleaned = 0.000402896 Jy ! Component: 200 - total flux cleaned = 0.000402865 Jy ! Total flux subtracted in 200 components = 0.000402865 Jy ! Clean residual min=-0.003745 max=0.004254 Jy/beam ! Clean residual mean=-0.000006 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.443326 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.443326 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=0.092978Jy sigma=1.547702 ! Fit after self-cal, rms=0.092976Jy sigma=1.547687 ! 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=0.8782 mas, bmaj=2.423 mas, bpa=23.27 degrees ! Estimated noise=1.00739 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8782 x 2.423 at 23.27 degrees (North through East) ! Clean map min=-0.0038354 max=0.39295 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=0.6591 mas, bmaj=2.167 mas, bpa=21.16 degrees ! Estimated noise=1.72826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.291049 Jy ! Component: 100 - total flux cleaned = 0.371792 Jy ! Component: 150 - total flux cleaned = 0.408644 Jy ! Component: 200 - total flux cleaned = 0.422124 Jy ! Total flux subtracted in 200 components = 0.422124 Jy ! Clean residual min=-0.014889 max=0.011752 Jy/beam ! Clean residual mean=0.000005 rms=0.003115 Jy/beam ! Combined flux in latest and established models = 0.422125 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 0.422125 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8782 mas, bmaj=2.423 mas, bpa=23.27 degrees ! Estimated noise=1.00739 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 = 0.0135684 Jy ! Component: 100 - total flux cleaned = 0.0171122 Jy ! Component: 150 - total flux cleaned = 0.0194122 Jy ! Component: 200 - total flux cleaned = 0.0195996 Jy ! Total flux subtracted in 200 components = 0.0195996 Jy ! Clean residual min=-0.005682 max=0.004408 Jy/beam ! Clean residual mean=-0.000007 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.441724 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.441724 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=2.598 mas, bmaj=2.99 mas, bpa=53.13 degrees ! Estimated noise=1.24523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333452 Jy ! Component: 100 - total flux cleaned = 0.000497417 Jy ! Component: 150 - total flux cleaned = 0.000931271 Jy ! Component: 200 - total flux cleaned = 0.00105282 Jy ! Total flux subtracted in 200 components = 0.00105282 Jy ! Clean residual min=-0.004060 max=0.004470 Jy/beam ! Clean residual mean=-0.000007 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.442777 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 = 5.01767e-05 Jy ! Component: 100 - total flux cleaned = 9.46971e-05 Jy ! Component: 150 - total flux cleaned = 0.000136579 Jy ! Component: 200 - total flux cleaned = 0.000215424 Jy ! Total flux subtracted in 200 components = 0.000215424 Jy ! Clean residual min=-0.003938 max=0.004372 Jy/beam ! Clean residual mean=-0.000007 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.442992 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.442992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8782 mas, bmaj=2.423 mas, bpa=23.27 degrees ! Estimated noise=1.00739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000654327 Jy ! Component: 100 - total flux cleaned = -0.000401706 Jy ! Component: 150 - total flux cleaned = -0.000323064 Jy ! Component: 200 - total flux cleaned = -0.000185583 Jy ! Total flux subtracted in 200 components = -0.000185583 Jy ! Clean residual min=-0.004485 max=0.003945 Jy/beam ! Clean residual mean=-0.000005 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.442807 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.442807 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=0.092993Jy sigma=1.548785 ! Fit after self-cal, rms=0.092982Jy sigma=1.548581 wmodel /J1641+2257_X_map.mod ! wmodel: Unable to open new model file: /J1641+2257_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219g_uvs/J1641+2257_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8782 x 2.423 at 23.27 degrees (North through East) ! Clean map min=-0.0042008 max=0.38936 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219g_uvs/J1641+2257_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.38936 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000985975 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.75969 0.75969 1.51938 3.03876 6.07752 12.155 24.3101 48.6202 97.2403 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.389 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 394.897 quit ! Quitting program ! Log file /scr/pima/bg219g_uvs/J1641+2257_X_dfm.log closed on Thu May 19 21:54:06 2016