! Started logfile: /scr/pima/bg219h_uvs/J1642+6856_X_dfm.log on Thu May 19 22:33:35 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/J1642+6856_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J1642+6856_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.702381 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! 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 2124 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 J1642+6856_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.393995Jy sigma=21.383420 ! Fit after self-cal, rms=0.681664Jy sigma=13.134337 ! 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=0.6514 mas, bmaj=2.477 mas, bpa=-66.75 degrees ! Estimated noise=1.87647 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 = 0.476653 Jy ! Component: 100 - total flux cleaned = 0.662021 Jy ! Total flux subtracted in 100 components = 0.662021 Jy ! Clean residual min=-0.132370 max=0.213491 Jy/beam ! Clean residual mean=0.000316 rms=0.039207 Jy/beam ! Combined flux in latest and established models = 0.662021 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.662021 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=0.635348Jy sigma=9.717004 ! Fit after self-cal, rms=0.635033Jy sigma=9.714505 ! 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=0.908 mas, bmaj=2.786 mas, bpa=-65.76 degrees ! Estimated noise=1.0741 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 = -0.0684856 Jy ! Component: 100 - total flux cleaned = -0.0803931 Jy ! Component: 150 - total flux cleaned = -0.082953 Jy ! Component: 200 - total flux cleaned = -0.0875343 Jy ! Total flux subtracted in 200 components = -0.0875343 Jy ! Clean residual min=-0.163920 max=0.356027 Jy/beam ! Clean residual mean=0.000655 rms=0.065081 Jy/beam ! Combined flux in latest and established models = 0.574487 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.574487 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=0.609581Jy sigma=9.293543 ! Fit after self-cal, rms=0.609445Jy sigma=9.291520 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.908 x 2.786 at -65.76 degrees (North through East) ! Clean map min=-0.16183 max=0.50279 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 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* ! ! ! Correcting IF 2. ! 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* ! ! ! Correcting IF 3. ! 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* ! ! ! Correcting IF 4. ! 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* ! ! ! Correcting IF 5. ! 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* ! ! ! Correcting IF 6. ! 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* ! ! ! Correcting IF 7. ! 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* ! ! ! Correcting IF 8. ! 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* ! ! ! Correcting IF 9. ! 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* ! ! ! Correcting IF 10. ! 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* ! ! ! Correcting IF 11. ! 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* ! ! ! Correcting IF 12. ! 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* ! ! ! Fit before self-cal, rms=0.609445Jy sigma=9.291520 ! Fit after self-cal, rms=0.609445Jy sigma=9.291520 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.786 mas, bpa=-65.76 degrees ! Estimated noise=1.0741 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 (5.8, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.350308 Jy ! Component: 100 - total flux cleaned = 0.514436 Jy ! Component: 150 - total flux cleaned = 0.624661 Jy ! Component: 200 - total flux cleaned = 0.71168 Jy ! Total flux subtracted in 200 components = 0.71168 Jy ! Clean residual min=-0.076691 max=0.134805 Jy/beam ! Clean residual mean=-0.000104 rms=0.026538 Jy/beam ! Combined flux in latest and established models = 1.28617 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 1.28617 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=0.318877Jy sigma=4.504135 ! Fit after self-cal, rms=0.287360Jy sigma=4.172555 ! 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=0.287360Jy sigma=4.172555 ! Fit after self-cal, rms=0.287360Jy sigma=4.172555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.786 mas, bpa=-65.76 degrees ! Estimated noise=1.0741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0857937 Jy ! Component: 100 - total flux cleaned = 0.145812 Jy ! Component: 150 - total flux cleaned = 0.183012 Jy ! Component: 200 - total flux cleaned = 0.214815 Jy ! Total flux subtracted in 200 components = 0.214815 Jy ! Clean residual min=-0.063475 max=0.070674 Jy/beam ! Clean residual mean=-0.000075 rms=0.019293 Jy/beam ! Combined flux in latest and established models = 1.50098 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 61 components and 1.50098 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=0.236402Jy sigma=3.525000 ! Fit after self-cal, rms=0.231472Jy sigma=3.489360 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 = 0.035481 Jy ! Component: 100 - total flux cleaned = 0.0584016 Jy ! Component: 150 - total flux cleaned = 0.0759741 Jy ! Component: 200 - total flux cleaned = 0.0933547 Jy ! Total flux subtracted in 200 components = 0.0933547 Jy ! Clean residual min=-0.057970 max=0.060213 Jy/beam ! Clean residual mean=-0.000007 rms=0.016972 Jy/beam ! Combined flux in latest and established models = 1.59434 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 1.59434 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=0.215296Jy sigma=3.266775 ! Fit after self-cal, rms=0.213548Jy sigma=3.254287 ! 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=0.213548Jy sigma=3.254287 ! Fit after self-cal, rms=0.213548Jy sigma=3.254287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.786 mas, bpa=-65.76 degrees ! Estimated noise=1.0741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173805 Jy ! Component: 100 - total flux cleaned = 0.0278806 Jy ! Component: 150 - total flux cleaned = 0.0318245 Jy ! Component: 200 - total flux cleaned = 0.0368819 Jy ! Total flux subtracted in 200 components = 0.0368819 Jy ! Clean residual min=-0.053819 max=0.055743 Jy/beam ! Clean residual mean=0.000025 rms=0.015827 Jy/beam ! Combined flux in latest and established models = 1.63122 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 1.63122 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=0.206543Jy sigma=3.151559 ! Fit after self-cal, rms=0.205938Jy sigma=3.146158 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 = 0.00831416 Jy ! Component: 100 - total flux cleaned = 0.0108981 Jy ! Component: 150 - total flux cleaned = 0.0133223 Jy ! Component: 200 - total flux cleaned = 0.0155669 Jy ! Total flux subtracted in 200 components = 0.0155669 Jy ! Clean residual min=-0.051590 max=0.052701 Jy/beam ! Clean residual mean=0.000038 rms=0.015150 Jy/beam ! Combined flux in latest and established models = 1.64679 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 1.64679 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=0.201940Jy sigma=3.086297 ! Fit after self-cal, rms=0.201643Jy sigma=3.083132 ! 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=0.201643Jy sigma=3.083132 ! Fit after self-cal, rms=0.201643Jy sigma=3.083132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.364 mas, bmaj=3.787 mas, bpa=-84.44 degrees ! Estimated noise=1.34985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0122134 Jy ! Component: 100 - total flux cleaned = -0.0100352 Jy ! Component: 150 - total flux cleaned = -0.00753946 Jy ! Component: 200 - total flux cleaned = -0.00538323 Jy ! Total flux subtracted in 200 components = -0.00538323 Jy ! Clean residual min=-0.077659 max=0.075476 Jy/beam ! Clean residual mean=0.000068 rms=0.024648 Jy/beam ! Combined flux in latest and established models = 1.6414 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 1.6414 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=0.199772Jy sigma=3.053539 ! Fit after self-cal, rms=0.200018Jy sigma=3.047741 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 = 0.00217681 Jy ! Component: 100 - total flux cleaned = 0.00215214 Jy ! Component: 150 - total flux cleaned = 0.00343082 Jy ! Component: 200 - total flux cleaned = 0.00419587 Jy ! Total flux subtracted in 200 components = 0.00419587 Jy ! Clean residual min=-0.074453 max=0.073609 Jy/beam ! Clean residual mean=0.000091 rms=0.024066 Jy/beam ! Combined flux in latest and established models = 1.6456 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 1.6456 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=0.199241Jy sigma=3.034928 ! Fit after self-cal, rms=0.199193Jy sigma=3.032805 ! 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=0.908 mas, bmaj=2.786 mas, bpa=-65.76 degrees ! Estimated noise=1.0741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.908 x 2.786 at -65.76 degrees (North through East) ! Clean map min=-0.054875 max=0.54874 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.199193Jy sigma=3.032805 ! Fit after self-cal, rms=0.199193Jy sigma=3.032805 ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.786 mas, bpa=-65.76 degrees ! Estimated noise=1.0741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688509 Jy ! Component: 100 - total flux cleaned = 0.0025888 Jy ! Component: 150 - total flux cleaned = 0.00377969 Jy ! Component: 200 - total flux cleaned = 0.00482691 Jy ! Total flux subtracted in 200 components = 0.00482691 Jy ! Clean residual min=-0.049004 max=0.046427 Jy/beam ! Clean residual mean=0.000067 rms=0.014001 Jy/beam ! Combined flux in latest and established models = 1.65043 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 1.65043 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=0.196909Jy sigma=3.000955 ! Fit after self-cal, rms=0.196400Jy sigma=2.999105 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281983 Jy ! Component: 100 - total flux cleaned = 0.00311712 Jy ! Component: 150 - total flux cleaned = 0.00340116 Jy ! Component: 200 - total flux cleaned = 0.00338664 Jy ! Total flux subtracted in 200 components = 0.00338664 Jy ! Clean residual min=-0.048641 max=0.045341 Jy/beam ! Clean residual mean=0.000070 rms=0.013869 Jy/beam ! Combined flux in latest and established models = 1.65381 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 1.65381 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=0.195527Jy sigma=2.983574 ! Fit after self-cal, rms=0.195168Jy sigma=2.982469 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.195168Jy sigma=2.982469 ! Fit after self-cal, rms=0.195168Jy sigma=2.982469 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=0.6514 mas, bmaj=2.477 mas, bpa=-66.75 degrees ! Estimated noise=1.87647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.492027 Jy ! Component: 100 - total flux cleaned = 0.741608 Jy ! Component: 150 - total flux cleaned = 0.931148 Jy ! Component: 200 - total flux cleaned = 1.08044 Jy ! Total flux subtracted in 200 components = 1.08044 Jy ! Clean residual min=-0.088426 max=0.127272 Jy/beam ! Clean residual mean=0.000069 rms=0.023933 Jy/beam ! Combined flux in latest and established models = 1.08044 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.08044 Jy ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.786 mas, bpa=-65.76 degrees ! Estimated noise=1.0741 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) ! Added new window around map position (-5.8, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181905 Jy ! Component: 100 - total flux cleaned = 0.302988 Jy ! Component: 150 - total flux cleaned = 0.395155 Jy ! Component: 200 - total flux cleaned = 0.467989 Jy ! Total flux subtracted in 200 components = 0.467989 Jy ! Clean residual min=-0.052821 max=0.071356 Jy/beam ! Clean residual mean=0.000067 rms=0.015554 Jy/beam ! Combined flux in latest and established models = 1.54843 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 1.54843 Jy ! Inverting map ! Added new window around map position (11.2, -33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0701121 Jy ! Component: 100 - total flux cleaned = 0.119669 Jy ! Component: 150 - total flux cleaned = 0.160674 Jy ! Component: 200 - total flux cleaned = 0.195361 Jy ! Total flux subtracted in 200 components = 0.195361 Jy ! Clean residual min=-0.043010 max=0.037203 Jy/beam ! Clean residual mean=0.000067 rms=0.010212 Jy/beam ! Combined flux in latest and established models = 1.74379 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 83 components and 1.74379 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=2.364 mas, bmaj=3.787 mas, bpa=-84.44 degrees ! Estimated noise=1.34985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321426 Jy ! Component: 100 - total flux cleaned = 0.0506568 Jy ! Component: 150 - total flux cleaned = 0.062499 Jy ! Component: 200 - total flux cleaned = 0.0741423 Jy ! Total flux subtracted in 200 components = 0.0741423 Jy ! Clean residual min=-0.038174 max=0.034713 Jy/beam ! Clean residual mean=0.000152 rms=0.010041 Jy/beam ! Combined flux in latest and established models = 1.81794 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 = 0.00461546 Jy ! Component: 100 - total flux cleaned = 0.00527922 Jy ! Component: 150 - total flux cleaned = 0.00464556 Jy ! Component: 200 - total flux cleaned = 0.00177226 Jy ! Total flux subtracted in 200 components = 0.00177226 Jy ! Clean residual min=-0.034265 max=0.029356 Jy/beam ! Clean residual mean=0.000114 rms=0.008685 Jy/beam ! Combined flux in latest and established models = 1.81971 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 124 components and 1.81971 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.786 mas, bpa=-65.76 degrees ! Estimated noise=1.0741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564188 Jy ! Component: 100 - total flux cleaned = 0.00438835 Jy ! Component: 150 - total flux cleaned = 0.00372373 Jy ! Component: 200 - total flux cleaned = 0.00431164 Jy ! Total flux subtracted in 200 components = 0.00431164 Jy ! Clean residual min=-0.032662 max=0.024721 Jy/beam ! Clean residual mean=0.000107 rms=0.007039 Jy/beam ! Combined flux in latest and established models = 1.82402 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 1.82402 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=0.184795Jy sigma=2.452998 ! Fit after self-cal, rms=0.181015Jy sigma=2.384072 wmodel /J1642+6856_X_map.mod ! wmodel: Unable to open new model file: /J1642+6856_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219h_uvs/J1642+6856_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.908 x 2.786 at -65.76 degrees (North through East) ! Clean map min=-0.031298 max=0.50532 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J1642+6856_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.505321 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00679266 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.03268 4.03268 8.06536 16.1307 32.2614 64.5229 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0203 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.505 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 74.392 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J1642+6856_X_dfm.log closed on Thu May 19 22:33:38 2016