! Started logfile: /d2/scr/pima/bp171a2_uvs/J0838+3922_C_uvs.log on Tue Feb 18 20:30:02 2014 obs /d2/scr/pima/bp171a2_uvs/J0838+3922_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0838+3922_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.583333 visibilities/baseline/integration-bin. ! Found source: J0838+3922 ! ! 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 3.928e+09 3.2e+07 1 3.2e+07 ! 02 2 3.96e+09 3.2e+07 1 3.2e+07 ! 03 3 3.992e+09 3.2e+07 1 3.2e+07 ! 04 4 4.024e+09 3.2e+07 1 3.2e+07 ! 05 5 4.216e+09 3.2e+07 1 3.2e+07 ! 06 6 4.312e+09 3.2e+07 1 3.2e+07 ! 07 7 4.344e+09 3.2e+07 1 3.2e+07 ! 08 8 4.376e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1176 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a2_uvs/J0838+3922_C] 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 0.300x0.300 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002855Jy sigma=35.218223 ! Fit after self-cal, rms=0.939710Jy sigma=33.105419 ! 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=1.48 mas, bmaj=4.191 mas, bpa=8.561 degrees ! Estimated noise=0.771249 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 = 0.0444575 Jy ! Component: 100 - total flux cleaned = 0.0619158 Jy ! Total flux subtracted in 100 components = 0.0619158 Jy ! Clean residual min=-0.008947 max=0.016215 Jy/beam ! Clean residual mean=0.000014 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 0.0619158 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0619158 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=0.052687Jy sigma=1.511777 ! Fit after self-cal, rms=0.052044Jy sigma=1.502896 ! 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=1.644 mas, bmaj=4.177 mas, bpa=9.182 degrees ! Estimated noise=0.6484 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 = 0.014083 Jy ! Component: 100 - total flux cleaned = 0.023531 Jy ! Component: 150 - total flux cleaned = 0.0304506 Jy ! Component: 200 - total flux cleaned = 0.0355937 Jy ! Total flux subtracted in 200 components = 0.0355937 Jy ! Clean residual min=-0.009143 max=0.014596 Jy/beam ! Clean residual mean=0.000025 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 0.0975094 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.0975095 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=0.047905Jy sigma=1.281221 ! Fit after self-cal, rms=0.047871Jy sigma=1.278279 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 4.177 at 9.182 degrees (North through East) ! Clean map min=-0.0091085 max=0.06216 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 3 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! A total of 3 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! A total of 3 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 5. ! A total of 3 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! A total of 3 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 7. ! A total of 3 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* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 8. ! A total of 3 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* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.047871Jy sigma=1.278279 ! Fit after self-cal, rms=0.045563Jy sigma=1.289243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.204 mas, bpa=8.703 degrees ! Estimated noise=0.646791 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 (11.1, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118958 Jy ! Component: 100 - total flux cleaned = 0.0171566 Jy ! Component: 150 - total flux cleaned = 0.019185 Jy ! Component: 200 - total flux cleaned = 0.0207223 Jy ! Total flux subtracted in 200 components = 0.0207223 Jy ! Clean residual min=-0.007730 max=0.011709 Jy/beam ! Clean residual mean=0.000021 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 0.118232 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 0.118232 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=0.042498Jy sigma=1.124824 ! Fit after self-cal, rms=0.041696Jy sigma=1.085323 ! 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=0.041696Jy sigma=1.085323 ! Fit after self-cal, rms=0.041696Jy sigma=1.085323 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.204 mas, bpa=8.703 degrees ! Estimated noise=0.646791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661499 Jy ! Component: 100 - total flux cleaned = 0.0104025 Jy ! Component: 150 - total flux cleaned = 0.0122557 Jy ! Component: 200 - total flux cleaned = 0.0131609 Jy ! Total flux subtracted in 200 components = 0.0131609 Jy ! Clean residual min=-0.006422 max=0.007616 Jy/beam ! Clean residual mean=0.000018 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.131393 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 99 components and 0.131393 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=0.040639Jy sigma=1.022042 ! Fit after self-cal, rms=0.040419Jy sigma=1.008570 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 (36.3, -50.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647094 Jy ! Component: 100 - total flux cleaned = 0.00850758 Jy ! Component: 150 - total flux cleaned = 0.00864565 Jy ! Component: 200 - total flux cleaned = 0.00865039 Jy ! Total flux subtracted in 200 components = 0.00865039 Jy ! Clean residual min=-0.006212 max=0.005473 Jy/beam ! Clean residual mean=0.000015 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.140043 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.140043 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=0.038764Jy sigma=0.949704 ! Fit after self-cal, rms=0.038666Jy sigma=0.942829 ! 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=0.038666Jy sigma=0.942829 ! Fit after self-cal, rms=0.038666Jy sigma=0.942829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.204 mas, bpa=8.703 degrees ! Estimated noise=0.646791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187582 Jy ! Component: 100 - total flux cleaned = 0.00219983 Jy ! Component: 150 - total flux cleaned = 0.00229201 Jy ! Component: 200 - total flux cleaned = 0.00247254 Jy ! Total flux subtracted in 200 components = 0.00247254 Jy ! Clean residual min=-0.005377 max=0.005026 Jy/beam ! Clean residual mean=0.000014 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.142516 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 0.142516 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=0.038027Jy sigma=0.922752 ! Fit after self-cal, rms=0.038012Jy sigma=0.920433 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 = 0.0010916 Jy ! Component: 100 - total flux cleaned = 0.00144223 Jy ! Component: 150 - total flux cleaned = 0.00160367 Jy ! Component: 200 - total flux cleaned = 0.00167866 Jy ! Total flux subtracted in 200 components = 0.00167866 Jy ! Clean residual min=-0.004948 max=0.004791 Jy/beam ! Clean residual mean=0.000013 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.144194 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 154 components and 0.144194 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=0.037605Jy sigma=0.907330 ! Fit after self-cal, rms=0.037600Jy sigma=0.905740 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.037600Jy sigma=0.905740 ! Fit after self-cal, rms=0.037600Jy sigma=0.905740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.194 mas, bmaj=4.8 mas, bpa=8.256 degrees ! Estimated noise=0.851565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032361 Jy ! Component: 100 - total flux cleaned = 0.00388619 Jy ! Component: 150 - total flux cleaned = 0.00452013 Jy ! Component: 200 - total flux cleaned = 0.00491511 Jy ! Total flux subtracted in 200 components = 0.00491511 Jy ! Clean residual min=-0.005813 max=0.006938 Jy/beam ! Clean residual mean=0.000031 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.149109 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 189 components and 0.149109 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=0.037342Jy sigma=0.900946 ! Fit after self-cal, rms=0.037308Jy sigma=0.897970 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 = 0.000989751 Jy ! Component: 100 - total flux cleaned = 0.00122772 Jy ! Component: 150 - total flux cleaned = 0.00136279 Jy ! Component: 200 - total flux cleaned = 0.00155233 Jy ! Total flux subtracted in 200 components = 0.00155233 Jy ! Clean residual min=-0.005660 max=0.006555 Jy/beam ! Clean residual mean=0.000030 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.150662 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 202 components and 0.150662 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=0.037140Jy sigma=0.894328 ! Fit after self-cal, rms=0.037132Jy sigma=0.892696 ! 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=1.652 mas, bmaj=4.204 mas, bpa=8.703 degrees ! Estimated noise=0.646791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.652 x 4.204 at 8.703 degrees (North through East) ! Clean map min=-0.0045359 max=0.057576 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=1.478 mas, bmaj=4.177 mas, bpa=8.802 degrees ! Estimated noise=0.787879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457616 Jy ! Component: 100 - total flux cleaned = 0.0655453 Jy ! Component: 150 - total flux cleaned = 0.0793724 Jy ! Component: 200 - total flux cleaned = 0.0902182 Jy ! Total flux subtracted in 200 components = 0.0902182 Jy ! Clean residual min=-0.005505 max=0.009551 Jy/beam ! Clean residual mean=0.000011 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.0902182 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0902182 Jy ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.204 mas, bpa=8.703 degrees ! Estimated noise=0.646791 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 (-7.5, 15.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125976 Jy ! Component: 100 - total flux cleaned = 0.02172 Jy ! Component: 150 - total flux cleaned = 0.0288422 Jy ! Component: 200 - total flux cleaned = 0.0345119 Jy ! Total flux subtracted in 200 components = 0.0345119 Jy ! Clean residual min=-0.004833 max=0.006258 Jy/beam ! Clean residual mean=0.000017 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.12473 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 87 components and 0.12473 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.194 mas, bmaj=4.8 mas, bpa=8.256 degrees ! Estimated noise=0.851565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879454 Jy ! Component: 100 - total flux cleaned = 0.0147833 Jy ! Component: 150 - total flux cleaned = 0.0190324 Jy ! Component: 200 - total flux cleaned = 0.0207232 Jy ! Total flux subtracted in 200 components = 0.0207232 Jy ! Clean residual min=-0.006028 max=0.007553 Jy/beam ! Clean residual mean=0.000034 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 0.145453 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 = 0.00076907 Jy ! Component: 100 - total flux cleaned = 0.00145384 Jy ! Component: 150 - total flux cleaned = 0.00206337 Jy ! Component: 200 - total flux cleaned = 0.00253526 Jy ! Total flux subtracted in 200 components = 0.00253526 Jy ! Clean residual min=-0.005799 max=0.007360 Jy/beam ! Clean residual mean=0.000032 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.147989 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 151 components and 0.147989 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=4.204 mas, bpa=8.703 degrees ! Estimated noise=0.646791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.80848e-05 Jy ! Component: 100 - total flux cleaned = -0.000207524 Jy ! Component: 150 - total flux cleaned = -0.000353634 Jy ! Component: 200 - total flux cleaned = -0.000421019 Jy ! Total flux subtracted in 200 components = -0.000421019 Jy ! Clean residual min=-0.004257 max=0.004751 Jy/beam ! Clean residual mean=0.000012 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.147568 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 178 components and 0.147568 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=0.036629Jy sigma=0.891685 ! Fit after self-cal, rms=0.036501Jy sigma=0.884030 wmodel /d2/scr/pima/bp171a2_uvs/J0838+3922_C_map.mod ! Writing 178 model components to file: /d2/scr/pima/bp171a2_uvs/J0838+3922_C_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0838+3922_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0838+3922_C_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0838+3922_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp171a2_uvs/J0838+3922_C_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 = -2.10678e-05 Jy ! Component: 100 - total flux cleaned = 0.000116728 Jy ! Component: 150 - total flux cleaned = 0.000512454 Jy ! Component: 200 - total flux cleaned = 0.00101801 Jy ! Component: 250 - total flux cleaned = 0.00162041 Jy ! Component: 300 - total flux cleaned = 0.00202288 Jy ! Component: 350 - total flux cleaned = 0.00252123 Jy ! Component: 400 - total flux cleaned = 0.00294899 Jy ! Component: 450 - total flux cleaned = 0.00326035 Jy ! Component: 500 - total flux cleaned = 0.00361274 Jy ! Component: 550 - total flux cleaned = 0.00400082 Jy ! Component: 600 - total flux cleaned = 0.0043292 Jy ! Component: 650 - total flux cleaned = 0.00460256 Jy ! Component: 700 - total flux cleaned = 0.00495742 Jy ! Component: 750 - total flux cleaned = 0.00534436 Jy ! Component: 800 - total flux cleaned = 0.00563758 Jy ! Component: 850 - total flux cleaned = 0.00604629 Jy ! Component: 900 - total flux cleaned = 0.00628523 Jy ! Component: 950 - total flux cleaned = 0.00640063 Jy ! Component: 1000 - total flux cleaned = 0.00655274 Jy ! Component: 1050 - total flux cleaned = 0.00681284 Jy ! Component: 1100 - total flux cleaned = 0.0070667 Jy ! Component: 1150 - total flux cleaned = 0.00720849 Jy ! Component: 1200 - total flux cleaned = 0.00738326 Jy ! Component: 1250 - total flux cleaned = 0.00762282 Jy ! Component: 1300 - total flux cleaned = 0.00778991 Jy ! Component: 1350 - total flux cleaned = 0.00788821 Jy ! Component: 1400 - total flux cleaned = 0.00805007 Jy ! Component: 1450 - total flux cleaned = 0.00820848 Jy ! Component: 1500 - total flux cleaned = 0.00839432 Jy ! Component: 1550 - total flux cleaned = 0.00851576 Jy ! Component: 1600 - total flux cleaned = 0.00851553 Jy ! Component: 1650 - total flux cleaned = 0.00869265 Jy ! Component: 1700 - total flux cleaned = 0.0088077 Jy ! Component: 1750 - total flux cleaned = 0.00889197 Jy ! Component: 1800 - total flux cleaned = 0.0089473 Jy ! Component: 1850 - total flux cleaned = 0.00900213 Jy ! Component: 1900 - total flux cleaned = 0.00913787 Jy ! Component: 1950 - total flux cleaned = 0.00927089 Jy ! Component: 2000 - total flux cleaned = 0.0093491 Jy ! Component: 2050 - total flux cleaned = 0.00937504 Jy ! Component: 2100 - total flux cleaned = 0.00947725 Jy ! Component: 2150 - total flux cleaned = 0.00950217 Jy ! Component: 2200 - total flux cleaned = 0.00957618 Jy ! Component: 2250 - total flux cleaned = 0.00960091 Jy ! Component: 2300 - total flux cleaned = 0.00962518 Jy ! Component: 2350 - total flux cleaned = 0.00976894 Jy ! Component: 2400 - total flux cleaned = 0.00979289 Jy ! Component: 2450 - total flux cleaned = 0.00983973 Jy ! Component: 2500 - total flux cleaned = 0.009863 Jy ! Component: 2550 - total flux cleaned = 0.00986309 Jy ! Component: 2600 - total flux cleaned = 0.00990864 Jy ! Component: 2650 - total flux cleaned = 0.0099537 Jy ! Component: 2700 - total flux cleaned = 0.00993123 Jy ! Component: 2750 - total flux cleaned = 0.00993126 Jy ! Component: 2800 - total flux cleaned = 0.00988737 Jy ! Component: 2850 - total flux cleaned = 0.00984415 Jy ! Component: 2900 - total flux cleaned = 0.00986601 Jy ! Component: 2950 - total flux cleaned = 0.00982334 Jy ! Component: 3000 - total flux cleaned = 0.00980219 Jy ! Component: 3050 - total flux cleaned = 0.00976007 Jy ! Component: 3100 - total flux cleaned = 0.00973923 Jy ! Component: 3150 - total flux cleaned = 0.00971859 Jy ! Component: 3200 - total flux cleaned = 0.00969808 Jy ! Component: 3250 - total flux cleaned = 0.00965715 Jy ! Component: 3300 - total flux cleaned = 0.00959625 Jy ! Component: 3350 - total flux cleaned = 0.00955596 Jy ! Component: 3400 - total flux cleaned = 0.00955594 Jy ! Component: 3450 - total flux cleaned = 0.00949607 Jy ! Component: 3500 - total flux cleaned = 0.00939722 Jy ! Component: 3550 - total flux cleaned = 0.00937777 Jy ! Component: 3600 - total flux cleaned = 0.00931925 Jy ! Component: 3650 - total flux cleaned = 0.0092218 Jy ! Component: 3700 - total flux cleaned = 0.00916365 Jy ! Component: 3750 - total flux cleaned = 0.00910577 Jy ! Component: 3800 - total flux cleaned = 0.00899056 Jy ! Component: 3850 - total flux cleaned = 0.00887605 Jy ! Component: 3900 - total flux cleaned = 0.00881898 Jy ! Component: 3950 - total flux cleaned = 0.00870543 Jy ! Component: 4000 - total flux cleaned = 0.00863004 Jy ! Component: 4050 - total flux cleaned = 0.00851755 Jy ! Total flux subtracted in 4096 components = 0.00838662 Jy ! Clean residual min=-0.001027 max=0.000995 Jy/beam ! Clean residual mean=0.000009 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.155954 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 512 components and 0.155954 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0838+3922_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.652 x 4.204 at 8.703 degrees (North through East) ! Clean map min=-0.0024519 max=0.056359 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0838+3922_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0563588 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000327636 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.74402 1.74402 3.48804 6.97609 13.9522 27.9043 55.8087 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 172.016 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0838+3922_C_uvs.log closed on Tue Feb 18 20:30:08 2014