! Started logfile: /d2/scr/pima/bp177i_uvs/J0742+6836_X_uvs.log on Tue Apr 15 00:11:21 2014 obs /d2/scr/pima/bp177i_uvs/J0742+6836_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J0742+6836_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J0742+6836 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 576 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! 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 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 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177i_uvs/J0742+6836_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999868Jy sigma=39.142105 ! Fit after self-cal, rms=0.966439Jy sigma=37.835856 ! 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=1.446 mas, bmaj=2.726 mas, bpa=-43.79 degrees ! Estimated noise=1.11414 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 = 0.0241512 Jy ! Component: 100 - total flux cleaned = 0.0349437 Jy ! Total flux subtracted in 100 components = 0.0349437 Jy ! Clean residual min=-0.007179 max=0.009219 Jy/beam ! Clean residual mean=-0.000078 rms=0.002921 Jy/beam ! Combined flux in latest and established models = 0.0349437 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0349437 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. ! ! Fit before self-cal, rms=0.032725Jy sigma=1.238693 ! Fit after self-cal, rms=0.030876Jy sigma=1.168802 ! 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=1.718 mas, bmaj=2.841 mas, bpa=-43.03 degrees ! Estimated noise=0.761875 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 = 0.0107742 Jy ! Component: 100 - total flux cleaned = 0.0176256 Jy ! Component: 150 - total flux cleaned = 0.0223571 Jy ! Component: 200 - total flux cleaned = 0.0257171 Jy ! Total flux subtracted in 200 components = 0.0257171 Jy ! Clean residual min=-0.009087 max=0.011847 Jy/beam ! Clean residual mean=-0.000056 rms=0.002918 Jy/beam ! Combined flux in latest and established models = 0.0606608 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.0606608 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. ! ! Fit before self-cal, rms=0.026106Jy sigma=0.989389 ! Fit after self-cal, rms=0.026083Jy sigma=0.988384 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 2.841 at -43.03 degrees (North through East) ! Clean map min=-0.0090697 max=0.032359 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* NL 1.00* OV 1.00* PT 1.00* ! SC 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* NL 1.00* OV 1.00* PT 1.00* ! SC 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* NL 1.00* OV 1.00* PT 1.00* ! SC 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* NL 1.00* OV 1.00* PT 1.00* ! SC 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* NL 1.00* OV 1.00* PT 1.00* ! SC 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* NL 1.00* OV 1.00* PT 1.00* ! SC 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* NL 1.00* OV 1.00* PT 1.00* ! SC 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* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.026083Jy sigma=0.988384 ! Fit after self-cal, rms=0.026083Jy sigma=0.988384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=2.841 mas, bpa=-43.03 degrees ! Estimated noise=0.761875 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 = 0.00249547 Jy ! Component: 100 - total flux cleaned = 0.00424213 Jy ! Component: 150 - total flux cleaned = 0.00522518 Jy ! Component: 200 - total flux cleaned = 0.00561291 Jy ! Total flux subtracted in 200 components = 0.00561291 Jy ! Clean residual min=-0.009081 max=0.011760 Jy/beam ! Clean residual mean=-0.000051 rms=0.002856 Jy/beam ! Combined flux in latest and established models = 0.0662737 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0662737 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. ! ! Fit before self-cal, rms=0.025726Jy sigma=0.978451 ! Fit after self-cal, rms=0.025725Jy sigma=0.978021 ! 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. ! ! Fit before self-cal, rms=0.025725Jy sigma=0.978021 ! Fit after self-cal, rms=0.025725Jy sigma=0.978021 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=2.841 mas, bpa=-43.03 degrees ! Estimated noise=0.761875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276358 Jy ! Component: 100 - total flux cleaned = 0.000585243 Jy ! Component: 150 - total flux cleaned = 0.00079879 Jy ! Component: 200 - total flux cleaned = 0.000966509 Jy ! Total flux subtracted in 200 components = 0.000966509 Jy ! Clean residual min=-0.009053 max=0.011618 Jy/beam ! Clean residual mean=-0.000051 rms=0.002833 Jy/beam ! Combined flux in latest and established models = 0.0672402 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0672402 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. ! ! Fit before self-cal, rms=0.025618Jy sigma=0.974243 ! Fit after self-cal, rms=0.025614Jy sigma=0.973702 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 = 9.36866e-05 Jy ! Component: 100 - total flux cleaned = 0.0002644 Jy ! Component: 150 - total flux cleaned = 0.000425279 Jy ! Component: 200 - total flux cleaned = 0.00057992 Jy ! Total flux subtracted in 200 components = 0.00057992 Jy ! Clean residual min=-0.008965 max=0.011530 Jy/beam ! Clean residual mean=-0.000050 rms=0.002816 Jy/beam ! Combined flux in latest and established models = 0.0678201 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.0678201 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. ! ! Fit before self-cal, rms=0.025523Jy sigma=0.970360 ! Fit after self-cal, rms=0.025517Jy sigma=0.969754 ! 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. ! ! Fit before self-cal, rms=0.025517Jy sigma=0.969754 ! Fit after self-cal, rms=0.025517Jy sigma=0.969754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=2.841 mas, bpa=-43.03 degrees ! Estimated noise=0.761875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.38107e-06 Jy ! Component: 100 - total flux cleaned = 0.000140907 Jy ! Component: 150 - total flux cleaned = 0.000267104 Jy ! Component: 200 - total flux cleaned = 0.000387025 Jy ! Total flux subtracted in 200 components = 0.000387025 Jy ! Clean residual min=-0.008969 max=0.011436 Jy/beam ! Clean residual mean=-0.000050 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 0.0682072 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.0682072 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. ! ! Fit before self-cal, rms=0.025424Jy sigma=0.966661 ! Fit after self-cal, rms=0.025412Jy sigma=0.965867 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 = -4.52757e-05 Jy ! Component: 100 - total flux cleaned = 5.67485e-05 Jy ! Component: 150 - total flux cleaned = 0.000184085 Jy ! Component: 200 - total flux cleaned = 0.000333788 Jy ! Total flux subtracted in 200 components = 0.000333788 Jy ! Clean residual min=-0.008968 max=0.011342 Jy/beam ! Clean residual mean=-0.000050 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 0.068541 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.068541 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. ! ! Fit before self-cal, rms=0.025313Jy sigma=0.962580 ! Fit after self-cal, rms=0.025296Jy sigma=0.961665 ! 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. ! ! Fit before self-cal, rms=0.025296Jy sigma=0.961665 ! Fit after self-cal, rms=0.025296Jy sigma=0.961665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.606 mas, bmaj=3.044 mas, bpa=-22.84 degrees ! Estimated noise=0.818843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154009 Jy ! Component: 100 - total flux cleaned = 0.00185134 Jy ! Component: 150 - total flux cleaned = 0.00208435 Jy ! Component: 200 - total flux cleaned = 0.00229356 Jy ! Total flux subtracted in 200 components = 0.00229356 Jy ! Clean residual min=-0.011845 max=0.014850 Jy/beam ! Clean residual mean=-0.000074 rms=0.003866 Jy/beam ! Combined flux in latest and established models = 0.0708345 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0708345 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. ! ! Fit before self-cal, rms=0.025232Jy sigma=0.959868 ! Fit after self-cal, rms=0.025210Jy sigma=0.958872 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 = 0.000146016 Jy ! Component: 100 - total flux cleaned = 0.000360371 Jy ! Component: 150 - total flux cleaned = 0.000483794 Jy ! Component: 200 - total flux cleaned = 0.000597552 Jy ! Total flux subtracted in 200 components = 0.000597552 Jy ! Clean residual min=-0.011710 max=0.014867 Jy/beam ! Clean residual mean=-0.000073 rms=0.003832 Jy/beam ! Combined flux in latest and established models = 0.0714321 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.0714321 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. ! ! Fit before self-cal, rms=0.025122Jy sigma=0.955592 ! Fit after self-cal, rms=0.025090Jy sigma=0.954143 ! 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=1.718 mas, bmaj=2.841 mas, bpa=-43.03 degrees ! Estimated noise=0.761875 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 2.841 at -43.03 degrees (North through East) ! Clean map min=-0.0086507 max=0.030865 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=1.446 mas, bmaj=2.726 mas, bpa=-43.79 degrees ! Estimated noise=1.11414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257647 Jy ! Component: 100 - total flux cleaned = 0.0370519 Jy ! Component: 150 - total flux cleaned = 0.045361 Jy ! Component: 200 - total flux cleaned = 0.0517354 Jy ! Total flux subtracted in 200 components = 0.0517354 Jy ! Clean residual min=-0.007161 max=0.008665 Jy/beam ! Clean residual mean=-0.000063 rms=0.002450 Jy/beam ! Combined flux in latest and established models = 0.0517354 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0517354 Jy ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=2.841 mas, bpa=-43.03 degrees ! Estimated noise=0.761875 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 = 0.00582349 Jy ! Component: 100 - total flux cleaned = 0.00965715 Jy ! Component: 150 - total flux cleaned = 0.0123328 Jy ! Component: 200 - total flux cleaned = 0.0142361 Jy ! Total flux subtracted in 200 components = 0.0142361 Jy ! Clean residual min=-0.008999 max=0.011656 Jy/beam ! Clean residual mean=-0.000052 rms=0.002785 Jy/beam ! Combined flux in latest and established models = 0.0659715 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0659715 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=2.606 mas, bmaj=3.044 mas, bpa=-22.84 degrees ! Estimated noise=0.818843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279565 Jy ! Component: 100 - total flux cleaned = 0.00369521 Jy ! Component: 150 - total flux cleaned = 0.00400722 Jy ! Component: 200 - total flux cleaned = 0.00428876 Jy ! Total flux subtracted in 200 components = 0.00428876 Jy ! Clean residual min=-0.011881 max=0.015059 Jy/beam ! Clean residual mean=-0.000075 rms=0.003848 Jy/beam ! Combined flux in latest and established models = 0.0702602 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 = 0.000256007 Jy ! Component: 100 - total flux cleaned = 0.000413058 Jy ! Component: 150 - total flux cleaned = 0.00055779 Jy ! Component: 200 - total flux cleaned = 0.000662921 Jy ! Total flux subtracted in 200 components = 0.000662921 Jy ! Clean residual min=-0.011759 max=0.014937 Jy/beam ! Clean residual mean=-0.000074 rms=0.003823 Jy/beam ! Combined flux in latest and established models = 0.0709231 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0709231 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=2.841 mas, bpa=-43.03 degrees ! Estimated noise=0.761875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000817588 Jy ! Component: 100 - total flux cleaned = -0.000815838 Jy ! Component: 150 - total flux cleaned = -0.000921607 Jy ! Component: 200 - total flux cleaned = -0.000953318 Jy ! Total flux subtracted in 200 components = -0.000953318 Jy ! Clean residual min=-0.009132 max=0.011287 Jy/beam ! Clean residual mean=-0.000049 rms=0.002731 Jy/beam ! Combined flux in latest and established models = 0.0699698 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.0699698 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. ! ! Fit before self-cal, rms=0.025066Jy sigma=0.954166 ! Fit after self-cal, rms=0.024954Jy sigma=0.949422 wmodel /d2/scr/pima/bp177i_uvs/J0742+6836_X_map.mod ! Writing 75 model components to file: /d2/scr/pima/bp177i_uvs/J0742+6836_X_map.mod wobs /d2/scr/pima/bp177i_uvs/J0742+6836_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J0742+6836_X_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J0742+6836_X_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177i_uvs/J0742+6836_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363075 Jy ! Component: 100 - total flux cleaned = 0.00537217 Jy ! Component: 150 - total flux cleaned = 0.00663484 Jy ! Component: 200 - total flux cleaned = 0.00764152 Jy ! Component: 250 - total flux cleaned = 0.00815138 Jy ! Component: 300 - total flux cleaned = 0.0087098 Jy ! Component: 350 - total flux cleaned = 0.00914034 Jy ! Component: 400 - total flux cleaned = 0.0094553 Jy ! Component: 450 - total flux cleaned = 0.0095273 Jy ! Component: 500 - total flux cleaned = 0.00972987 Jy ! Component: 550 - total flux cleaned = 0.00966164 Jy ! Component: 600 - total flux cleaned = 0.00966182 Jy ! Component: 650 - total flux cleaned = 0.00960291 Jy ! Component: 700 - total flux cleaned = 0.00938509 Jy ! Component: 750 - total flux cleaned = 0.00923255 Jy ! Component: 800 - total flux cleaned = 0.00937713 Jy ! Component: 850 - total flux cleaned = 0.00942046 Jy ! Component: 900 - total flux cleaned = 0.00933406 Jy ! Component: 950 - total flux cleaned = 0.009418 Jy ! Component: 1000 - total flux cleaned = 0.00957345 Jy ! Component: 1050 - total flux cleaned = 0.00942576 Jy ! Component: 1100 - total flux cleaned = 0.00946308 Jy ! Component: 1150 - total flux cleaned = 0.00939448 Jy ! Component: 1200 - total flux cleaned = 0.00939405 Jy ! Component: 1250 - total flux cleaned = 0.00917831 Jy ! Component: 1300 - total flux cleaned = 0.00903075 Jy ! Component: 1350 - total flux cleaned = 0.00897423 Jy ! Component: 1400 - total flux cleaned = 0.00881208 Jy ! Component: 1450 - total flux cleaned = 0.00870758 Jy ! Component: 1500 - total flux cleaned = 0.00863165 Jy ! Component: 1550 - total flux cleaned = 0.00860695 Jy ! Component: 1600 - total flux cleaned = 0.00855959 Jy ! Component: 1650 - total flux cleaned = 0.00853658 Jy ! Component: 1700 - total flux cleaned = 0.00849336 Jy ! Component: 1750 - total flux cleaned = 0.00851508 Jy ! Component: 1800 - total flux cleaned = 0.00849563 Jy ! Component: 1850 - total flux cleaned = 0.00851619 Jy ! Component: 1900 - total flux cleaned = 0.00849734 Jy ! Component: 1950 - total flux cleaned = 0.00851662 Jy ! Component: 2000 - total flux cleaned = 0.00860723 Jy ! Component: 2050 - total flux cleaned = 0.0086423 Jy ! Component: 2100 - total flux cleaned = 0.00869378 Jy ! Component: 2150 - total flux cleaned = 0.0087106 Jy ! Component: 2200 - total flux cleaned = 0.00876052 Jy ! Component: 2250 - total flux cleaned = 0.00877685 Jy ! Component: 2300 - total flux cleaned = 0.00882456 Jy ! Component: 2350 - total flux cleaned = 0.00877793 Jy ! Component: 2400 - total flux cleaned = 0.00880859 Jy ! Component: 2450 - total flux cleaned = 0.00877842 Jy ! Component: 2500 - total flux cleaned = 0.00876378 Jy ! Component: 2550 - total flux cleaned = 0.00876388 Jy ! Component: 2600 - total flux cleaned = 0.00874976 Jy ! Component: 2650 - total flux cleaned = 0.00872164 Jy ! Component: 2700 - total flux cleaned = 0.00872163 Jy ! Component: 2750 - total flux cleaned = 0.00862514 Jy ! Component: 2800 - total flux cleaned = 0.00858427 Jy ! Component: 2850 - total flux cleaned = 0.0085573 Jy ! Component: 2900 - total flux cleaned = 0.00847691 Jy ! Component: 2950 - total flux cleaned = 0.00842374 Jy ! Component: 3000 - total flux cleaned = 0.00834431 Jy ! Component: 3050 - total flux cleaned = 0.00827843 Jy ! Component: 3100 - total flux cleaned = 0.00823915 Jy ! Component: 3150 - total flux cleaned = 0.00818681 Jy ! Component: 3200 - total flux cleaned = 0.00818678 Jy ! Component: 3250 - total flux cleaned = 0.00816039 Jy ! Component: 3300 - total flux cleaned = 0.00814717 Jy ! Component: 3350 - total flux cleaned = 0.00812064 Jy ! Component: 3400 - total flux cleaned = 0.00810734 Jy ! Component: 3450 - total flux cleaned = 0.00810741 Jy ! Component: 3500 - total flux cleaned = 0.00812083 Jy ! Component: 3550 - total flux cleaned = 0.00809378 Jy ! Component: 3600 - total flux cleaned = 0.00812094 Jy ! Component: 3650 - total flux cleaned = 0.00810741 Jy ! Component: 3700 - total flux cleaned = 0.00809362 Jy ! Component: 3750 - total flux cleaned = 0.00810742 Jy ! Component: 3800 - total flux cleaned = 0.00809329 Jy ! Component: 3850 - total flux cleaned = 0.00806526 Jy ! Component: 3900 - total flux cleaned = 0.00806532 Jy ! Component: 3950 - total flux cleaned = 0.00806546 Jy ! Component: 4000 - total flux cleaned = 0.00806554 Jy ! Component: 4050 - total flux cleaned = 0.00802214 Jy ! Total flux subtracted in 4096 components = 0.00800753 Jy ! Clean residual min=-0.000946 max=0.000817 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0779773 Jy keep ! Adding 460 model components to the UV plane model. ! The established model now contains 535 components and 0.0779773 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J0742+6836_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.718 x 2.841 at -43.03 degrees (North through East) ! Clean map min=-0.0035508 max=0.030593 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J0742+6836_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0305927 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.12191 2.12191 4.24382 8.48763 16.9753 33.9505 67.9011 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 141.382 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J0742+6836_X_uvs.log closed on Tue Apr 15 00:11:27 2014