! Started logfile: /d2/scr/pima/bp177b_uvs/J0739+0137_X_uvs.log on Sat Mar 22 08:06:54 2014 obs /d2/scr/pima/bp177b_uvs/J0739+0137_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J0739+0137_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J0739+0137 ! ! 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 1536 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/bp177b_uvs/J0739+0137_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.088113Jy sigma=40.393167 ! Fit after self-cal, rms=0.589587Jy sigma=21.397831 ! 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=0.7793 mas, bmaj=1.932 mas, bpa=-4.287 degrees ! Estimated noise=0.809573 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 = 0.300258 Jy ! Component: 100 - total flux cleaned = 0.393442 Jy ! Total flux subtracted in 100 components = 0.393442 Jy ! Clean residual min=-0.031602 max=0.059727 Jy/beam ! Clean residual mean=0.000117 rms=0.009092 Jy/beam ! Combined flux in latest and established models = 0.393442 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.393442 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=0.150595Jy sigma=5.573091 ! Fit after self-cal, rms=0.149896Jy sigma=5.562643 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0619091 Jy ! Component: 100 - total flux cleaned = 0.102741 Jy ! Total flux subtracted in 100 components = 0.102741 Jy ! Clean residual min=-0.025808 max=0.025436 Jy/beam ! Clean residual mean=0.000089 rms=0.005587 Jy/beam ! Combined flux in latest and established models = 0.496183 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.496183 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=0.100993Jy sigma=3.674682 ! Fit after self-cal, rms=0.099347Jy sigma=3.640385 ! 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=1.05 mas, bmaj=2.272 mas, bpa=3.247 degrees ! Estimated noise=0.498317 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 = 0.0506441 Jy ! Component: 100 - total flux cleaned = 0.0807949 Jy ! Component: 150 - total flux cleaned = 0.101518 Jy ! Component: 200 - total flux cleaned = 0.116318 Jy ! Total flux subtracted in 200 components = 0.116318 Jy ! Clean residual min=-0.020787 max=0.021681 Jy/beam ! Clean residual mean=0.000217 rms=0.006460 Jy/beam ! Combined flux in latest and established models = 0.6125 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.6125 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=0.065658Jy sigma=2.410845 ! Fit after self-cal, rms=0.064536Jy sigma=2.376723 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.272 at 3.247 degrees (North through East) ! Clean map min=-0.018892 max=0.41398 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 1.13 FD 1.13 HN 0.98 LA 0.98 ! MK 0.99 NL 1.05 OV 1.00 PT 0.84 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.98 LA 0.92 ! MK 1.00 NL 1.04 OV 0.96 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.11 HN 1.04 LA 0.89 ! MK 1.04 NL 1.03 OV 1.02 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.07 LA 0.94 ! MK 1.07 NL 1.01 OV 0.99 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.05 LA 0.94 ! MK 0.97 NL 0.95 OV 0.97 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.16 LA 1.00 ! MK 1.00 NL 1.03 OV 1.03 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.06 LA 0.92 ! MK 1.00 NL 1.02 OV 1.05 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.064536Jy sigma=2.376723 ! Fit after self-cal, rms=0.044214Jy sigma=1.694324 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=2.288 mas, bpa=3.547 degrees ! Estimated noise=0.492941 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 = 0.00630122 Jy ! Component: 100 - total flux cleaned = 0.00614662 Jy ! Component: 150 - total flux cleaned = 0.00603818 Jy ! Component: 200 - total flux cleaned = 0.00603969 Jy ! Total flux subtracted in 200 components = 0.00603969 Jy ! Clean residual min=-0.013262 max=0.015322 Jy/beam ! Clean residual mean=0.000103 rms=0.004085 Jy/beam ! Combined flux in latest and established models = 0.61854 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.61854 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=0.043143Jy sigma=1.657831 ! Fit after self-cal, rms=0.042894Jy sigma=1.651201 ! 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=0.042894Jy sigma=1.651201 ! Fit after self-cal, rms=0.042905Jy sigma=1.648770 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.286 mas, bpa=3.655 degrees ! Estimated noise=0.492852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248247 Jy ! Component: 100 - total flux cleaned = 0.00247752 Jy ! Component: 150 - total flux cleaned = 0.00254743 Jy ! Component: 200 - total flux cleaned = 0.00268291 Jy ! Total flux subtracted in 200 components = 0.00268291 Jy ! Clean residual min=-0.012835 max=0.015282 Jy/beam ! Clean residual mean=0.000105 rms=0.004059 Jy/beam ! Combined flux in latest and established models = 0.621223 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.621223 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=0.042443Jy sigma=1.632275 ! Fit after self-cal, rms=0.042279Jy sigma=1.628160 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 = 0.000141127 Jy ! Component: 100 - total flux cleaned = 0.000129103 Jy ! Component: 150 - total flux cleaned = 0.000259493 Jy ! Component: 200 - total flux cleaned = 0.000319211 Jy ! Total flux subtracted in 200 components = 0.000319211 Jy ! Clean residual min=-0.012234 max=0.015222 Jy/beam ! Clean residual mean=0.000104 rms=0.004034 Jy/beam ! Combined flux in latest and established models = 0.621542 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.621542 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=0.042005Jy sigma=1.618712 ! Fit after self-cal, rms=0.041907Jy sigma=1.616308 ! 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=0.041907Jy sigma=1.616308 ! Fit after self-cal, rms=0.041927Jy sigma=1.614678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.285 mas, bpa=3.783 degrees ! Estimated noise=0.493031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001808 Jy ! Component: 100 - total flux cleaned = 0.00194942 Jy ! Component: 150 - total flux cleaned = 0.00206336 Jy ! Component: 200 - total flux cleaned = 0.00216624 Jy ! Total flux subtracted in 200 components = 0.00216624 Jy ! Clean residual min=-0.011957 max=0.015312 Jy/beam ! Clean residual mean=0.000105 rms=0.004035 Jy/beam ! Combined flux in latest and established models = 0.623708 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.623708 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=0.041696Jy sigma=1.606817 ! Fit after self-cal, rms=0.041628Jy sigma=1.605085 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 = 2.30074e-05 Jy ! Component: 100 - total flux cleaned = 0.000137275 Jy ! Component: 150 - total flux cleaned = 0.000139119 Jy ! Component: 200 - total flux cleaned = 0.000140163 Jy ! Total flux subtracted in 200 components = 0.000140163 Jy ! Clean residual min=-0.011623 max=0.015359 Jy/beam ! Clean residual mean=0.000105 rms=0.004023 Jy/beam ! Combined flux in latest and established models = 0.623848 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.623848 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=0.041487Jy sigma=1.600196 ! Fit after self-cal, rms=0.041445Jy sigma=1.599175 ! 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=0.041445Jy sigma=1.599175 ! Fit after self-cal, rms=0.041476Jy sigma=1.598158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=3.596 mas, bpa=11.95 degrees ! Estimated noise=0.577834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311267 Jy ! Component: 100 - total flux cleaned = 0.00433647 Jy ! Component: 150 - total flux cleaned = 0.00470102 Jy ! Component: 200 - total flux cleaned = 0.00484104 Jy ! Total flux subtracted in 200 components = 0.00484104 Jy ! Clean residual min=-0.016809 max=0.026306 Jy/beam ! Clean residual mean=0.000203 rms=0.007370 Jy/beam ! Combined flux in latest and established models = 0.628689 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.628689 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=0.041502Jy sigma=1.599000 ! Fit after self-cal, rms=0.041486Jy sigma=1.598354 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 = 0.000565171 Jy ! Component: 100 - total flux cleaned = 0.00069707 Jy ! Component: 150 - total flux cleaned = 0.000733328 Jy ! Component: 200 - total flux cleaned = 0.000767037 Jy ! Total flux subtracted in 200 components = 0.000767037 Jy ! Clean residual min=-0.016759 max=0.026299 Jy/beam ! Clean residual mean=0.000202 rms=0.007363 Jy/beam ! Combined flux in latest and established models = 0.629456 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 0.629456 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=0.041529Jy sigma=1.599303 ! Fit after self-cal, rms=0.041530Jy sigma=1.599234 ! 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=1.053 mas, bmaj=2.284 mas, bpa=3.891 degrees ! Estimated noise=0.49349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 2.284 at 3.891 degrees (North through East) ! Clean map min=-0.010974 max=0.40892 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7828 mas, bmaj=1.93 mas, bpa=-3.761 degrees ! Estimated noise=0.806121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.299168 Jy ! Component: 100 - total flux cleaned = 0.400101 Jy ! Component: 150 - total flux cleaned = 0.461994 Jy ! Component: 200 - total flux cleaned = 0.501421 Jy ! Total flux subtracted in 200 components = 0.501421 Jy ! Clean residual min=-0.015499 max=0.020995 Jy/beam ! Clean residual mean=0.000069 rms=0.004142 Jy/beam ! Combined flux in latest and established models = 0.501421 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.501421 Jy ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.284 mas, bpa=3.891 degrees ! Estimated noise=0.49349 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 = 0.0430921 Jy ! Component: 100 - total flux cleaned = 0.0679573 Jy ! Component: 150 - total flux cleaned = 0.0839661 Jy ! Component: 200 - total flux cleaned = 0.0949877 Jy ! Total flux subtracted in 200 components = 0.0949877 Jy ! Clean residual min=-0.012671 max=0.014614 Jy/beam ! Clean residual mean=0.000136 rms=0.004400 Jy/beam ! Combined flux in latest and established models = 0.596409 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.596409 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=2.082 mas, bmaj=3.596 mas, bpa=11.95 degrees ! Estimated noise=0.577834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122441 Jy ! Component: 100 - total flux cleaned = 0.0194026 Jy ! Component: 150 - total flux cleaned = 0.0239673 Jy ! Component: 200 - total flux cleaned = 0.0268816 Jy ! Total flux subtracted in 200 components = 0.0268816 Jy ! Clean residual min=-0.016865 max=0.026563 Jy/beam ! Clean residual mean=0.000214 rms=0.007466 Jy/beam ! Combined flux in latest and established models = 0.62329 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 = 0.00135306 Jy ! Component: 100 - total flux cleaned = 0.00186759 Jy ! Component: 150 - total flux cleaned = 0.00221342 Jy ! Component: 200 - total flux cleaned = 0.00253095 Jy ! Total flux subtracted in 200 components = 0.00253095 Jy ! Clean residual min=-0.016636 max=0.026626 Jy/beam ! Clean residual mean=0.000209 rms=0.007424 Jy/beam ! Combined flux in latest and established models = 0.625821 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.625821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.284 mas, bpa=3.891 degrees ! Estimated noise=0.49349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199685 Jy ! Component: 100 - total flux cleaned = -0.00256541 Jy ! Component: 150 - total flux cleaned = -0.00285751 Jy ! Component: 200 - total flux cleaned = -0.00294399 Jy ! Total flux subtracted in 200 components = -0.00294399 Jy ! Clean residual min=-0.011299 max=0.015411 Jy/beam ! Clean residual mean=0.000108 rms=0.004045 Jy/beam ! Combined flux in latest and established models = 0.622877 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 73 components and 0.622877 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=0.041532Jy sigma=1.599794 ! Fit after self-cal, rms=0.041403Jy sigma=1.595094 wmodel /d2/scr/pima/bp177b_uvs/J0739+0137_X_map.mod ! Writing 73 model components to file: /d2/scr/pima/bp177b_uvs/J0739+0137_X_map.mod wobs /d2/scr/pima/bp177b_uvs/J0739+0137_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J0739+0137_X_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J0739+0137_X_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177b_uvs/J0739+0137_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 = 0.00673704 Jy ! Component: 100 - total flux cleaned = 0.0124338 Jy ! Component: 150 - total flux cleaned = 0.0168608 Jy ! Component: 200 - total flux cleaned = 0.0202859 Jy ! Component: 250 - total flux cleaned = 0.0232335 Jy ! Component: 300 - total flux cleaned = 0.0256317 Jy ! Component: 350 - total flux cleaned = 0.0271505 Jy ! Component: 400 - total flux cleaned = 0.0279192 Jy ! Component: 450 - total flux cleaned = 0.0282784 Jy ! Component: 500 - total flux cleaned = 0.0286189 Jy ! Component: 550 - total flux cleaned = 0.0284028 Jy ! Component: 600 - total flux cleaned = 0.0281008 Jy ! Component: 650 - total flux cleaned = 0.0280984 Jy ! Component: 700 - total flux cleaned = 0.0278144 Jy ! Component: 750 - total flux cleaned = 0.0278124 Jy ! Component: 800 - total flux cleaned = 0.0274743 Jy ! Component: 850 - total flux cleaned = 0.0274793 Jy ! Component: 900 - total flux cleaned = 0.0277143 Jy ! Component: 950 - total flux cleaned = 0.0278612 Jy ! Component: 1000 - total flux cleaned = 0.0277886 Jy ! Component: 1050 - total flux cleaned = 0.0278584 Jy ! Component: 1100 - total flux cleaned = 0.0279239 Jy ! Component: 1150 - total flux cleaned = 0.0279228 Jy ! Component: 1200 - total flux cleaned = 0.0277355 Jy ! Component: 1250 - total flux cleaned = 0.0276748 Jy ! Component: 1300 - total flux cleaned = 0.0275563 Jy ! Component: 1350 - total flux cleaned = 0.027499 Jy ! Component: 1400 - total flux cleaned = 0.0273346 Jy ! Component: 1450 - total flux cleaned = 0.02744 Jy ! Component: 1500 - total flux cleaned = 0.0273872 Jy ! Component: 1550 - total flux cleaned = 0.027585 Jy ! Component: 1600 - total flux cleaned = 0.0276332 Jy ! Component: 1650 - total flux cleaned = 0.02773 Jy ! Component: 1700 - total flux cleaned = 0.0279613 Jy ! Component: 1750 - total flux cleaned = 0.0280518 Jy ! Component: 1800 - total flux cleaned = 0.0280962 Jy ! Component: 1850 - total flux cleaned = 0.0281817 Jy ! Component: 1900 - total flux cleaned = 0.0281822 Jy ! Component: 1950 - total flux cleaned = 0.0283462 Jy ! Component: 2000 - total flux cleaned = 0.0284657 Jy ! Component: 2050 - total flux cleaned = 0.0284264 Jy ! Component: 2100 - total flux cleaned = 0.0285798 Jy ! Component: 2150 - total flux cleaned = 0.0285419 Jy ! Component: 2200 - total flux cleaned = 0.0285421 Jy ! Component: 2250 - total flux cleaned = 0.0285787 Jy ! Component: 2300 - total flux cleaned = 0.0286143 Jy ! Component: 2350 - total flux cleaned = 0.0285433 Jy ! Component: 2400 - total flux cleaned = 0.0285782 Jy ! Component: 2450 - total flux cleaned = 0.0285439 Jy ! Component: 2500 - total flux cleaned = 0.0285098 Jy ! Component: 2550 - total flux cleaned = 0.0284762 Jy ! Component: 2600 - total flux cleaned = 0.0284103 Jy ! Component: 2650 - total flux cleaned = 0.0283133 Jy ! Component: 2700 - total flux cleaned = 0.02825 Jy ! Component: 2750 - total flux cleaned = 0.0281874 Jy ! Component: 2800 - total flux cleaned = 0.0281257 Jy ! Component: 2850 - total flux cleaned = 0.0280648 Jy ! Component: 2900 - total flux cleaned = 0.0279152 Jy ! Component: 2950 - total flux cleaned = 0.0279156 Jy ! Component: 3000 - total flux cleaned = 0.0278574 Jy ! Component: 3050 - total flux cleaned = 0.0278287 Jy ! Component: 3100 - total flux cleaned = 0.0277437 Jy ! Component: 3150 - total flux cleaned = 0.0277155 Jy ! Component: 3200 - total flux cleaned = 0.0276321 Jy ! Component: 3250 - total flux cleaned = 0.0276046 Jy ! Component: 3300 - total flux cleaned = 0.0275232 Jy ! Component: 3350 - total flux cleaned = 0.0274162 Jy ! Component: 3400 - total flux cleaned = 0.0273901 Jy ! Component: 3450 - total flux cleaned = 0.0273636 Jy ! Component: 3500 - total flux cleaned = 0.0273114 Jy ! Component: 3550 - total flux cleaned = 0.0272601 Jy ! Component: 3600 - total flux cleaned = 0.0272344 Jy ! Component: 3650 - total flux cleaned = 0.0271339 Jy ! Component: 3700 - total flux cleaned = 0.0271591 Jy ! Component: 3750 - total flux cleaned = 0.0271591 Jy ! Component: 3800 - total flux cleaned = 0.0271102 Jy ! Component: 3850 - total flux cleaned = 0.0271102 Jy ! Component: 3900 - total flux cleaned = 0.0270862 Jy ! Component: 3950 - total flux cleaned = 0.0270383 Jy ! Component: 4000 - total flux cleaned = 0.0269669 Jy ! Component: 4050 - total flux cleaned = 0.0268722 Jy ! Total flux subtracted in 4096 components = 0.0268016 Jy ! Clean residual min=-0.001515 max=0.001488 Jy/beam ! Clean residual mean=0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.649679 Jy keep ! Adding 395 model components to the UV plane model. ! The established model now contains 468 components and 0.649679 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J0739+0137_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 2.284 at 3.891 degrees (North through East) ! Clean map min=-0.0034456 max=0.41303 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J0739+0137_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.413026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225578 0.225578 0.451157 0.902314 1.80463 3.60925 7.21851 14.437 28.874 57.7481 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.413 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1329.91 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J0739+0137_X_uvs.log closed on Sat Mar 22 08:06:58 2014