! Started logfile: /scr/pima/bp177a_uvs/J0858+7501_C_uvs.log on Fri Feb 7 04:26:04 2014 obs /scr/pima/bp177a_uvs/J0858+7501_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J0858+7501_C_uva.fits ! AN table 1: 9 integrations on 6 of 6 possible baselines. ! AN table 2: 10 integrations on 6 of 6 possible baselines. ! AN table 3: 10 integrations on 1 of 1 possible baselines. ! AN table 4: 9 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.623596 visibilities/baseline/integration-bin. ! Found source: J0858+7501 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 888 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 /scr/pima/bp177a_uvs/J0858+7501_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 40 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! A total of 36 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.998841Jy sigma=45.482821 ! Fit after self-cal, rms=0.959847Jy sigma=44.758421 ! 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=2.898 mas, bmaj=49.35 mas, bpa=64.31 degrees ! Estimated noise=1.67213 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00219435 Jy ! Component: 100 - total flux cleaned = -0.00294633 Jy ! Total flux subtracted in 100 components = -0.00294633 Jy ! Clean residual min=-0.010842 max=0.010878 Jy/beam ! Clean residual mean=0.000002 rms=0.005036 Jy/beam ! Combined flux in latest and established models = -0.00294633 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and -0.00294633 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=0.048948Jy sigma=2.382249 ! Fit after self-cal, rms=0.048330Jy sigma=2.357040 ! 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=3.608 mas, bmaj=36.54 mas, bpa=64.27 degrees ! Estimated noise=0.811554 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 = -0.000120608 Jy ! Component: 100 - total flux cleaned = 0.00373445 Jy ! Component: 150 - total flux cleaned = 0.00558561 Jy ! Component: 200 - total flux cleaned = 0.0077684 Jy ! Total flux subtracted in 200 components = 0.0077684 Jy ! Clean residual min=-0.005831 max=0.005853 Jy/beam ! Clean residual mean=-0.000005 rms=0.003566 Jy/beam ! Combined flux in latest and established models = 0.00482206 Jy ! Performing phase self-cal ! Adding 138 model components to the UV plane model. ! The established model now contains 180 components and 0.00482207 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=0.018911Jy sigma=0.872892 ! Fit after self-cal, rms=0.018692Jy sigma=0.863429 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.608 x 36.54 at 64.27 degrees (North through East) ! Clean map min=-0.013176 max=0.018067 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* LA 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* MK 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* MK 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 LA 0.93 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* MK 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* MK 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* MK 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* MK 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* MK 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* LA 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! LA 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.00* MK 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.018692Jy sigma=0.863429 ! Fit after self-cal, rms=0.018483Jy sigma=0.854309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.617 mas, bmaj=36.48 mas, bpa=64.26 degrees ! Estimated noise=0.806107 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 = -0.00115349 Jy ! Component: 100 - total flux cleaned = -0.00143693 Jy ! Component: 150 - total flux cleaned = -0.00246732 Jy ! Component: 200 - total flux cleaned = -0.00249378 Jy ! Total flux subtracted in 200 components = -0.00249378 Jy ! Clean residual min=-0.001465 max=0.001452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.00232829 Jy ! Performing phase self-cal ! Adding 94 model components to the UV plane model. ! The established model now contains 273 components and 0.00232829 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=0.014579Jy sigma=0.664507 ! Fit after self-cal, rms=0.014493Jy sigma=0.659818 ! 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=0.014493Jy sigma=0.659818 ! Fit after self-cal, rms=0.012724Jy sigma=0.589213 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.65 mas, bmaj=36.25 mas, bpa=64.26 degrees ! Estimated noise=0.80184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000538794 Jy ! Component: 100 - total flux cleaned = -0.001171 Jy ! Component: 150 - total flux cleaned = -0.00146603 Jy ! Component: 200 - total flux cleaned = -0.00169274 Jy ! Total flux subtracted in 200 components = -0.00169274 Jy ! Clean residual min=-0.000785 max=0.000787 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.00063555 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 337 components and 0.00063555 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=0.012450Jy sigma=0.573865 ! Fit after self-cal, rms=0.012434Jy sigma=0.572829 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 = -0.000599223 Jy ! Component: 100 - total flux cleaned = -0.000791553 Jy ! Component: 150 - total flux cleaned = -0.000919988 Jy ! Component: 200 - total flux cleaned = -0.00109668 Jy ! Total flux subtracted in 200 components = -0.00109668 Jy ! Clean residual min=-0.000627 max=0.000619 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = -0.000461127 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 388 components and -0.000461126 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=0.012320Jy sigma=0.566529 ! Fit after self-cal, rms=0.012316Jy sigma=0.566019 ! 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=0.012316Jy sigma=0.566019 ! Fit after self-cal, rms=0.012162Jy sigma=0.562334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.643 mas, bmaj=36.31 mas, bpa=64.27 degrees ! Estimated noise=0.797507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103382 Jy ! Component: 100 - total flux cleaned = -0.00173793 Jy ! Component: 150 - total flux cleaned = -0.00196906 Jy ! Component: 200 - total flux cleaned = -0.00212724 Jy ! Total flux subtracted in 200 components = -0.00212724 Jy ! Clean residual min=-0.000544 max=0.000548 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = -0.00258836 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 437 components and -0.00258836 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=0.012035Jy sigma=0.555575 ! Fit after self-cal, rms=0.012030Jy sigma=0.555184 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 = -0.000134153 Jy ! Component: 100 - total flux cleaned = -0.000322859 Jy ! Component: 150 - total flux cleaned = -0.000372241 Jy ! Component: 200 - total flux cleaned = -0.00045049 Jy ! Total flux subtracted in 200 components = -0.00045049 Jy ! Clean residual min=-0.000453 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = -0.00303885 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 470 components and -0.00303885 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=0.011969Jy sigma=0.551490 ! Fit after self-cal, rms=0.011968Jy sigma=0.551335 ! 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=0.011968Jy sigma=0.551335 ! Fit after self-cal, rms=0.011997Jy sigma=0.549942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.147 mas, bmaj=33.5 mas, bpa=64.07 degrees ! Estimated noise=0.808502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000544245 Jy ! Component: 100 - total flux cleaned = -0.000744068 Jy ! Component: 150 - total flux cleaned = -0.000795817 Jy ! Component: 200 - total flux cleaned = -0.000857739 Jy ! Total flux subtracted in 200 components = -0.000857739 Jy ! Clean residual min=-0.000529 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = -0.00389659 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 499 components and -0.00389659 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=0.011922Jy sigma=0.546428 ! Fit after self-cal, rms=0.011917Jy sigma=0.546188 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 = -2.06541e-05 Jy ! Component: 100 - total flux cleaned = -0.000259357 Jy ! Component: 150 - total flux cleaned = -0.000379297 Jy ! Component: 200 - total flux cleaned = -0.000355633 Jy ! Total flux subtracted in 200 components = -0.000355633 Jy ! Clean residual min=-0.000397 max=0.000400 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = -0.00425223 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 542 components and -0.00425223 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=0.011874Jy sigma=0.543826 ! Fit after self-cal, rms=0.011870Jy sigma=0.543696 ! 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=3.646 mas, bmaj=36.29 mas, bpa=64.28 degrees ! Estimated noise=0.797988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.646 x 36.29 at 64.28 degrees (North through East) ! Clean map min=-0.008348 max=0.012458 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=2.94 mas, bmaj=48.28 mas, bpa=64.32 degrees ! Estimated noise=1.67604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.010231 Jy ! Component: 100 - total flux cleaned = -0.0103559 Jy ! Component: 150 - total flux cleaned = -0.00451491 Jy ! Component: 200 - total flux cleaned = 0.00120043 Jy ! Total flux subtracted in 200 components = 0.00120043 Jy ! Clean residual min=-0.010554 max=0.010548 Jy/beam ! Clean residual mean=-0.000002 rms=0.003690 Jy/beam ! Combined flux in latest and established models = 0.00120043 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 51 model components to the UV plane model. ! The established model now contains 51 components and 0.00120043 Jy ! Inverting map and beam ! Estimated beam: bmin=3.646 mas, bmaj=36.29 mas, bpa=64.28 degrees ! Estimated noise=0.797988 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 = 0.00566442 Jy ! Component: 100 - total flux cleaned = 0.00618018 Jy ! Component: 150 - total flux cleaned = 0.00524361 Jy ! Component: 200 - total flux cleaned = 0.00654876 Jy ! Total flux subtracted in 200 components = 0.00654876 Jy ! Clean residual min=-0.003895 max=0.003888 Jy/beam ! Clean residual mean=-0.000003 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.00774919 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 141 components and 0.00774919 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=4.147 mas, bmaj=33.5 mas, bpa=64.07 degrees ! Estimated noise=0.808502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00216959 Jy ! Component: 100 - total flux cleaned = -0.00207928 Jy ! Component: 150 - total flux cleaned = -0.00176404 Jy ! Component: 200 - total flux cleaned = -0.00101678 Jy ! Total flux subtracted in 200 components = -0.00101678 Jy ! Clean residual min=-0.001355 max=0.001340 Jy/beam ! Clean residual mean=0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.00673241 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 = 0.000763854 Jy ! Component: 100 - total flux cleaned = 0.00177976 Jy ! Component: 150 - total flux cleaned = 0.00309303 Jy ! Component: 200 - total flux cleaned = 0.00444446 Jy ! Total flux subtracted in 200 components = 0.00444446 Jy ! Clean residual min=-0.001972 max=0.001964 Jy/beam ! Clean residual mean=0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0111769 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 251 components and 0.0111769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.646 mas, bmaj=36.29 mas, bpa=64.28 degrees ! Estimated noise=0.797988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224517 Jy ! Component: 100 - total flux cleaned = -0.000121007 Jy ! Component: 150 - total flux cleaned = 0.000494308 Jy ! Component: 200 - total flux cleaned = 0.00119802 Jy ! Total flux subtracted in 200 components = 0.00119802 Jy ! Clean residual min=-0.000844 max=0.000867 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0123749 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 295 components and 0.0123749 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=0.012125Jy sigma=0.559131 ! Fit after self-cal, rms=0.011990Jy sigma=0.552422 wmodel /scr/pima/bp177a_uvs/J0858+7501_C_map.mod ! Writing 295 model components to file: /scr/pima/bp177a_uvs/J0858+7501_C_map.mod wobs /scr/pima/bp177a_uvs/J0858+7501_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J0858+7501_C_uvs.fits wwins /scr/pima/bp177a_uvs/J0858+7501_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/scr/pima/bp177a_uvs/J0858+7501_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.646 x 36.29 at 64.28 degrees (North through East) ! Clean map min=-0.012003 max=0.010649 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J0858+7501_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0106493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000274598 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.73569 7.73569 15.4714 30.9428 61.8855 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 38.781 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J0858+7501_C_uvs.log closed on Fri Feb 7 04:26:08 2014