! Started logfile: /scr/pima/bg219h_uvs/J1918+5520_X_dfm.log on Thu May 19 22:40:11 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/bg219h_uvs/J1918+5520_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J1918+5520_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.444841 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1918+5520 ! ! 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 13452 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 J1918+5520_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 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043115Jy sigma=22.709037 ! Fit after self-cal, rms=0.740898Jy sigma=15.789396 ! 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=0.7394 mas, bmaj=0.983 mas, bpa=-0.9402 degrees ! Estimated noise=0.569811 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 = 0.197232 Jy ! Component: 100 - total flux cleaned = 0.275032 Jy ! Total flux subtracted in 100 components = 0.275032 Jy ! Clean residual min=-0.015910 max=0.035622 Jy/beam ! Clean residual mean=0.000082 rms=0.004157 Jy/beam ! Combined flux in latest and established models = 0.275032 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.275032 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=0.127088Jy sigma=2.728655 ! Fit after self-cal, rms=0.124859Jy sigma=2.701228 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464212 Jy ! Component: 100 - total flux cleaned = 0.073506 Jy ! Total flux subtracted in 100 components = 0.073506 Jy ! Clean residual min=-0.009854 max=0.016766 Jy/beam ! Clean residual mean=0.000043 rms=0.002447 Jy/beam ! Combined flux in latest and established models = 0.348538 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.348538 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=0.099554Jy sigma=1.991800 ! Fit after self-cal, rms=0.098055Jy sigma=1.970452 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212078 Jy ! Component: 100 - total flux cleaned = 0.0333264 Jy ! Total flux subtracted in 100 components = 0.0333264 Jy ! Clean residual min=-0.007717 max=0.011116 Jy/beam ! Clean residual mean=0.000025 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.381864 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.381864 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=0.091907Jy sigma=1.770028 ! Fit after self-cal, rms=0.091515Jy sigma=1.763588 ! 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=0.917 mas, bmaj=1.189 mas, bpa=-1.834 degrees ! Estimated noise=0.326774 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 = 0.0164477 Jy ! Component: 100 - total flux cleaned = 0.0255823 Jy ! Component: 150 - total flux cleaned = 0.0312731 Jy ! Component: 200 - total flux cleaned = 0.0341916 Jy ! Total flux subtracted in 200 components = 0.0341916 Jy ! Clean residual min=-0.007131 max=0.008574 Jy/beam ! Clean residual mean=0.000030 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.416056 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.416056 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=0.089324Jy sigma=1.673756 ! Fit after self-cal, rms=0.089243Jy sigma=1.672640 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.917 x 1.189 at -1.834 degrees (North through East) ! Clean map min=-0.0067437 max=0.24731 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 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.089243Jy sigma=1.672640 ! Fit after self-cal, rms=0.088520Jy sigma=1.706103 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.968 mas, bmaj=1.258 mas, bpa=-4.849 degrees ! Estimated noise=0.32854 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 (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601122 Jy ! Component: 100 - total flux cleaned = 0.00668136 Jy ! Component: 150 - total flux cleaned = 0.00685505 Jy ! Component: 200 - total flux cleaned = 0.00717369 Jy ! Total flux subtracted in 200 components = 0.00717369 Jy ! Clean residual min=-0.007079 max=0.007797 Jy/beam ! Clean residual mean=0.000021 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.423229 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.423229 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=0.086973Jy sigma=1.685958 ! Fit after self-cal, rms=0.086884Jy sigma=1.683040 ! 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=0.086884Jy sigma=1.683040 ! Fit after self-cal, rms=0.086694Jy sigma=1.653040 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9673 mas, bmaj=1.267 mas, bpa=-4.299 degrees ! Estimated noise=0.327595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154294 Jy ! Component: 100 - total flux cleaned = -0.00178436 Jy ! Component: 150 - total flux cleaned = -0.00189457 Jy ! Component: 200 - total flux cleaned = -0.00199023 Jy ! Total flux subtracted in 200 components = -0.00199023 Jy ! Clean residual min=-0.005359 max=0.005087 Jy/beam ! Clean residual mean=0.000021 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.421239 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.421239 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=0.086143Jy sigma=1.649073 ! Fit after self-cal, rms=0.086163Jy sigma=1.648842 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 = 0.000129249 Jy ! Component: 100 - total flux cleaned = -0.000116384 Jy ! Component: 150 - total flux cleaned = -0.000264024 Jy ! Component: 200 - total flux cleaned = -0.000331659 Jy ! Total flux subtracted in 200 components = -0.000331659 Jy ! Clean residual min=-0.005495 max=0.005132 Jy/beam ! Clean residual mean=0.000021 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.420907 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.420907 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=0.085935Jy sigma=1.647363 ! Fit after self-cal, rms=0.085940Jy sigma=1.647304 ! 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=0.085940Jy sigma=1.647304 ! Fit after self-cal, rms=0.085813Jy sigma=1.646690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9662 mas, bmaj=1.268 mas, bpa=-4.524 degrees ! Estimated noise=0.326576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000884256 Jy ! Component: 100 - total flux cleaned = -0.00108293 Jy ! Component: 150 - total flux cleaned = -0.00114255 Jy ! Component: 200 - total flux cleaned = -0.00119854 Jy ! Total flux subtracted in 200 components = -0.00119854 Jy ! Clean residual min=-0.005472 max=0.005101 Jy/beam ! Clean residual mean=0.000022 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.419709 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.419709 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=0.085626Jy sigma=1.646065 ! Fit after self-cal, rms=0.085628Jy sigma=1.645999 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 = 5.84264e-05 Jy ! Component: 100 - total flux cleaned = 7.68158e-06 Jy ! Component: 150 - total flux cleaned = 6.28008e-06 Jy ! Component: 200 - total flux cleaned = -3.83222e-05 Jy ! Total flux subtracted in 200 components = -3.83222e-05 Jy ! Clean residual min=-0.005494 max=0.005136 Jy/beam ! Clean residual mean=0.000022 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.419671 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.419671 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=0.085535Jy sigma=1.645550 ! Fit after self-cal, rms=0.085535Jy sigma=1.645508 ! 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=0.085535Jy sigma=1.645508 ! Fit after self-cal, rms=0.085464Jy sigma=1.645325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=2.459 mas, bpa=16.39 degrees ! Estimated noise=0.418921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017072 Jy ! Component: 100 - total flux cleaned = 0.00217327 Jy ! Component: 150 - total flux cleaned = 0.00246281 Jy ! Component: 200 - total flux cleaned = 0.00264419 Jy ! Total flux subtracted in 200 components = 0.00264419 Jy ! Clean residual min=-0.005705 max=0.005792 Jy/beam ! Clean residual mean=0.000047 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.422315 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.422315 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=0.085510Jy sigma=1.645349 ! Fit after self-cal, rms=0.085497Jy sigma=1.645161 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 = 0.000283428 Jy ! Component: 100 - total flux cleaned = 0.000536788 Jy ! Component: 150 - total flux cleaned = 0.000642681 Jy ! Component: 200 - total flux cleaned = 0.000739004 Jy ! Total flux subtracted in 200 components = 0.000739004 Jy ! Clean residual min=-0.005659 max=0.005808 Jy/beam ! Clean residual mean=0.000045 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.423054 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.423054 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=0.085519Jy sigma=1.645322 ! Fit after self-cal, rms=0.085509Jy sigma=1.645238 ! 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=0.9655 mas, bmaj=1.268 mas, bpa=-4.653 degrees ! Estimated noise=0.326022 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9655 x 1.268 at -4.653 degrees (North through East) ! Clean map min=-0.0050711 max=0.25106 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=0.7541 mas, bmaj=1.005 mas, bpa=-1.715 degrees ! Estimated noise=0.590761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.202327 Jy ! Component: 100 - total flux cleaned = 0.281987 Jy ! Component: 150 - total flux cleaned = 0.322591 Jy ! Component: 200 - total flux cleaned = 0.347788 Jy ! Total flux subtracted in 200 components = 0.347788 Jy ! Clean residual min=-0.008091 max=0.013956 Jy/beam ! Clean residual mean=0.000044 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 0.347788 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.347788 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9655 mas, bmaj=1.268 mas, bpa=-4.653 degrees ! Estimated noise=0.326022 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 = 0.0283279 Jy ! Component: 100 - total flux cleaned = 0.0447239 Jy ! Component: 150 - total flux cleaned = 0.0553824 Jy ! Component: 200 - total flux cleaned = 0.0625439 Jy ! Total flux subtracted in 200 components = 0.0625439 Jy ! Clean residual min=-0.005224 max=0.006198 Jy/beam ! Clean residual mean=0.000037 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.410332 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.410332 Jy ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481744 Jy ! Component: 100 - total flux cleaned = 0.00587431 Jy ! Component: 150 - total flux cleaned = 0.00690048 Jy ! Component: 200 - total flux cleaned = 0.00765046 Jy ! Total flux subtracted in 200 components = 0.00765046 Jy ! Clean residual min=-0.004915 max=0.005590 Jy/beam ! Clean residual mean=0.000025 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.417983 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.417983 Jy ! Inverting map ! Added new window around map position (3.8, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384018 Jy ! Component: 100 - total flux cleaned = 0.00420608 Jy ! Component: 150 - total flux cleaned = 0.00442022 Jy ! Component: 200 - total flux cleaned = 0.00452418 Jy ! Total flux subtracted in 200 components = 0.00452418 Jy ! Clean residual min=-0.004532 max=0.004663 Jy/beam ! Clean residual mean=0.000020 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.422507 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.422507 Jy ! Inverting map ! Added new window around map position (-3.8, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295897 Jy ! Component: 100 - total flux cleaned = 0.00344107 Jy ! Component: 150 - total flux cleaned = 0.00377963 Jy ! Component: 200 - total flux cleaned = 0.00393533 Jy ! Total flux subtracted in 200 components = 0.00393533 Jy ! Clean residual min=-0.004600 max=0.003713 Jy/beam ! Clean residual mean=0.000016 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.426442 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.426442 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=2.185 mas, bmaj=2.459 mas, bpa=16.39 degrees ! Estimated noise=0.418921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139382 Jy ! Component: 100 - total flux cleaned = -0.00155968 Jy ! Component: 150 - total flux cleaned = -0.00148991 Jy ! Component: 200 - total flux cleaned = -0.00136087 Jy ! Total flux subtracted in 200 components = -0.00136087 Jy ! Clean residual min=-0.005353 max=0.005112 Jy/beam ! Clean residual mean=0.000041 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.425081 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 = 0.000120128 Jy ! Component: 100 - total flux cleaned = 0.000233339 Jy ! Component: 150 - total flux cleaned = 0.000393288 Jy ! Component: 200 - total flux cleaned = 0.000544767 Jy ! Total flux subtracted in 200 components = 0.000544767 Jy ! Clean residual min=-0.005217 max=0.004980 Jy/beam ! Clean residual mean=0.000038 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.425626 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.425626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9655 mas, bmaj=1.268 mas, bpa=-4.653 degrees ! Estimated noise=0.326022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274572 Jy ! Component: 100 - total flux cleaned = 0.000481606 Jy ! Component: 150 - total flux cleaned = 0.000674602 Jy ! Component: 200 - total flux cleaned = 0.000796782 Jy ! Total flux subtracted in 200 components = 0.000796782 Jy ! Clean residual min=-0.004235 max=0.003821 Jy/beam ! Clean residual mean=0.000014 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.426423 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.426423 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=0.084452Jy sigma=1.628543 ! Fit after self-cal, rms=0.084375Jy sigma=1.627103 wmodel /J1918+5520_X_map.mod ! wmodel: Unable to open new model file: /J1918+5520_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219h_uvs/J1918+5520_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9655 x 1.268 at -4.653 degrees (North through East) ! Clean map min=-0.0040507 max=0.25143 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J1918+5520_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.251433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000857121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02268 1.02268 2.04537 4.09073 8.18147 16.3629 32.7259 65.4518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.345 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J1918+5520_X_dfm.log closed on Thu May 19 22:40:14 2016