! Started logfile: /d2/scr/pima/bp177e_uvs/J0019+2021_C_uvs.log on Sat Mar 22 18:45:30 2014 obs /d2/scr/pima/bp177e_uvs/J0019+2021_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J0019+2021_C_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.95 visibilities/baseline/integration-bin. ! Found source: J0019+2021 ! ! 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 1064 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/bp177e_uvs/J0019+2021_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.338052Jy sigma=47.438501 ! Fit after self-cal, rms=0.156883Jy sigma=5.414246 ! 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=3.693 mas, bmaj=5.663 mas, bpa=-12.36 degrees ! Estimated noise=0.91372 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 = 0.711226 Jy ! Component: 100 - total flux cleaned = 0.867065 Jy ! Total flux subtracted in 100 components = 0.867065 Jy ! Clean residual min=-0.032520 max=0.050931 Jy/beam ! Clean residual mean=-0.000144 rms=0.011838 Jy/beam ! Combined flux in latest and established models = 0.867065 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.867065 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=0.145803Jy sigma=4.342625 ! Fit after self-cal, rms=0.145825Jy sigma=4.342144 ! 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=4.14 mas, bmaj=6.115 mas, bpa=-11.57 degrees ! Estimated noise=0.649786 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 = 0.0535921 Jy ! Component: 100 - total flux cleaned = 0.0841922 Jy ! Component: 150 - total flux cleaned = 0.103448 Jy ! Component: 200 - total flux cleaned = 0.116072 Jy ! Total flux subtracted in 200 components = 0.116072 Jy ! Clean residual min=-0.027484 max=0.028368 Jy/beam ! Clean residual mean=-0.000080 rms=0.006835 Jy/beam ! Combined flux in latest and established models = 0.983137 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 68 components and 0.983137 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=0.118677Jy sigma=3.594333 ! Fit after self-cal, rms=0.118463Jy sigma=3.582289 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.14 x 6.115 at -11.57 degrees (North through East) ! Clean map min=-0.027269 max=0.90635 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 0.96 FD 1.13 HN 1.00 KP 0.90 ! LA 1.01 NL 1.04 OV 0.96 PT 0.88 ! ! ! 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* ! ! ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 1.00 KP 0.98 ! LA 1.05 NL 1.00 OV 0.97 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.03 KP 0.99 ! LA 1.02 NL 1.01 OV 0.94 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.04 KP 0.98 ! LA 1.05 NL 0.98 OV 0.96 PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.99 KP 0.90 ! LA 0.97 NL 0.99 OV 0.94 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 KP 0.98 ! LA 0.99 NL 0.99 OV 0.99 PT 0.93 ! ! ! Fit before self-cal, rms=0.118463Jy sigma=3.582289 ! Fit after self-cal, rms=0.100555Jy sigma=2.883227 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.154 mas, bmaj=6.139 mas, bpa=-11.63 degrees ! Estimated noise=0.642311 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 = -0.00292704 Jy ! Component: 100 - total flux cleaned = -0.00269875 Jy ! Component: 150 - total flux cleaned = -0.00227313 Jy ! Component: 200 - total flux cleaned = -0.00201646 Jy ! Total flux subtracted in 200 components = -0.00201646 Jy ! Clean residual min=-0.019159 max=0.014866 Jy/beam ! Clean residual mean=-0.000030 rms=0.003967 Jy/beam ! Combined flux in latest and established models = 0.98112 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.98112 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=0.100369Jy sigma=2.852074 ! Fit after self-cal, rms=0.100355Jy sigma=2.851127 ! 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=0.100355Jy sigma=2.851127 ! Fit after self-cal, rms=0.100321Jy sigma=2.845550 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.154 mas, bmaj=6.133 mas, bpa=-11.67 degrees ! Estimated noise=0.639307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0034964 Jy ! Component: 100 - total flux cleaned = -0.00290931 Jy ! Component: 150 - total flux cleaned = -0.00250542 Jy ! Component: 200 - total flux cleaned = -0.00229835 Jy ! Total flux subtracted in 200 components = -0.00229835 Jy ! Clean residual min=-0.018697 max=0.014776 Jy/beam ! Clean residual mean=-0.000029 rms=0.003908 Jy/beam ! Combined flux in latest and established models = 0.978822 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.978822 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=0.100280Jy sigma=2.825489 ! Fit after self-cal, rms=0.100282Jy sigma=2.825141 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 = 9.61536e-05 Jy ! Component: 100 - total flux cleaned = 0.000274039 Jy ! Component: 150 - total flux cleaned = 0.000430136 Jy ! Component: 200 - total flux cleaned = 0.000522298 Jy ! Total flux subtracted in 200 components = 0.000522298 Jy ! Clean residual min=-0.018667 max=0.014695 Jy/beam ! Clean residual mean=-0.000028 rms=0.003890 Jy/beam ! Combined flux in latest and established models = 0.979344 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.979344 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=0.100228Jy sigma=2.822092 ! Fit after self-cal, rms=0.100229Jy sigma=2.821869 ! 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=0.100229Jy sigma=2.821869 ! Fit after self-cal, rms=0.100205Jy sigma=2.817314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.153 mas, bmaj=6.127 mas, bpa=-11.71 degrees ! Estimated noise=0.636671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00279152 Jy ! Component: 100 - total flux cleaned = -0.00239838 Jy ! Component: 150 - total flux cleaned = -0.00202095 Jy ! Component: 200 - total flux cleaned = -0.00179531 Jy ! Total flux subtracted in 200 components = -0.00179531 Jy ! Clean residual min=-0.018291 max=0.014695 Jy/beam ! Clean residual mean=-0.000028 rms=0.003858 Jy/beam ! Combined flux in latest and established models = 0.977549 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.977549 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=0.100241Jy sigma=2.803954 ! Fit after self-cal, rms=0.100244Jy sigma=2.803890 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 = 0.000141815 Jy ! Component: 100 - total flux cleaned = 0.000180679 Jy ! Component: 150 - total flux cleaned = 0.000250723 Jy ! Component: 200 - total flux cleaned = 0.000281878 Jy ! Total flux subtracted in 200 components = 0.000281878 Jy ! Clean residual min=-0.018258 max=0.014666 Jy/beam ! Clean residual mean=-0.000028 rms=0.003851 Jy/beam ! Combined flux in latest and established models = 0.977831 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 122 components and 0.977831 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=0.100223Jy sigma=2.802518 ! Fit after self-cal, rms=0.100226Jy sigma=2.802463 ! 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=0.100226Jy sigma=2.802463 ! Fit after self-cal, rms=0.100225Jy sigma=2.799656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.863 mas, bmaj=6.743 mas, bpa=-17.89 degrees ! Estimated noise=0.655535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160588 Jy ! Component: 100 - total flux cleaned = -0.00111379 Jy ! Component: 150 - total flux cleaned = -0.000742783 Jy ! Component: 200 - total flux cleaned = -0.000506754 Jy ! Total flux subtracted in 200 components = -0.000506754 Jy ! Clean residual min=-0.018120 max=0.015462 Jy/beam ! Clean residual mean=-0.000024 rms=0.004212 Jy/beam ! Combined flux in latest and established models = 0.977324 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.977324 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=0.100277Jy sigma=2.790693 ! Fit after self-cal, rms=0.100280Jy sigma=2.790667 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 = 0.000133305 Jy ! Component: 100 - total flux cleaned = 0.000266478 Jy ! Component: 150 - total flux cleaned = 0.000338612 Jy ! Component: 200 - total flux cleaned = 0.000405143 Jy ! Total flux subtracted in 200 components = 0.000405143 Jy ! Clean residual min=-0.018062 max=0.015469 Jy/beam ! Clean residual mean=-0.000023 rms=0.004206 Jy/beam ! Combined flux in latest and established models = 0.977729 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.977729 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=0.100266Jy sigma=2.790147 ! Fit after self-cal, rms=0.100270Jy sigma=2.790117 ! 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=4.153 mas, bmaj=6.121 mas, bpa=-11.74 degrees ! Estimated noise=0.63461 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.153 x 6.121 at -11.74 degrees (North through East) ! Clean map min=-0.017743 max=0.8843 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.100270Jy sigma=2.790117 ! Fit after self-cal, rms=0.099020Jy sigma=2.734364 ! Inverting map and beam ! Estimated beam: bmin=4.152 mas, bmaj=6.116 mas, bpa=-11.77 degrees ! Estimated noise=0.63368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365139 Jy ! Component: 100 - total flux cleaned = -0.000216387 Jy ! Component: 150 - total flux cleaned = -0.000184276 Jy ! Component: 200 - total flux cleaned = -0.000184075 Jy ! Total flux subtracted in 200 components = -0.000184075 Jy ! Clean residual min=-0.017053 max=0.014946 Jy/beam ! Clean residual mean=-0.000032 rms=0.003761 Jy/beam ! Combined flux in latest and established models = 0.977545 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 135 components and 0.977545 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=0.099034Jy sigma=2.730987 ! Fit after self-cal, rms=0.099038Jy sigma=2.730968 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.65138e-06 Jy ! Component: 100 - total flux cleaned = -2.52194e-05 Jy ! Component: 150 - total flux cleaned = -2.48415e-05 Jy ! Component: 200 - total flux cleaned = -5.22975e-05 Jy ! Total flux subtracted in 200 components = -5.22975e-05 Jy ! Clean residual min=-0.017037 max=0.014934 Jy/beam ! Clean residual mean=-0.000032 rms=0.003759 Jy/beam ! Combined flux in latest and established models = 0.977493 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 136 components and 0.977493 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=0.099023Jy sigma=2.730290 ! Fit after self-cal, rms=0.099026Jy sigma=2.730274 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.099026Jy sigma=2.730274 ! Fit after self-cal, rms=0.099045Jy sigma=2.730002 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=3.705 mas, bmaj=5.672 mas, bpa=-12.61 degrees ! Estimated noise=0.889165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.691999 Jy ! Component: 100 - total flux cleaned = 0.843443 Jy ! Component: 150 - total flux cleaned = 0.894073 Jy ! Component: 200 - total flux cleaned = 0.923942 Jy ! Total flux subtracted in 200 components = 0.923942 Jy ! Clean residual min=-0.019943 max=0.023161 Jy/beam ! Clean residual mean=-0.000050 rms=0.006836 Jy/beam ! Combined flux in latest and established models = 0.923942 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.923942 Jy ! Inverting map and beam ! Estimated beam: bmin=4.153 mas, bmaj=6.113 mas, bpa=-11.8 degrees ! Estimated noise=0.633192 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 (-25.2, 52.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235909 Jy ! Component: 100 - total flux cleaned = 0.038281 Jy ! Component: 150 - total flux cleaned = 0.0486446 Jy ! Component: 200 - total flux cleaned = 0.0565061 Jy ! Total flux subtracted in 200 components = 0.0565061 Jy ! Clean residual min=-0.014636 max=0.011006 Jy/beam ! Clean residual mean=-0.000029 rms=0.003269 Jy/beam ! Combined flux in latest and established models = 0.980448 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.980448 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=4.862 mas, bmaj=6.735 mas, bpa=-17.97 degrees ! Estimated noise=0.654271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594686 Jy ! Component: 100 - total flux cleaned = 0.00912066 Jy ! Component: 150 - total flux cleaned = 0.0105086 Jy ! Component: 200 - total flux cleaned = 0.011116 Jy ! Total flux subtracted in 200 components = 0.011116 Jy ! Clean residual min=-0.013776 max=0.008781 Jy/beam ! Clean residual mean=-0.000002 rms=0.003137 Jy/beam ! Combined flux in latest and established models = 0.991564 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 = 0.00040084 Jy ! Component: 100 - total flux cleaned = 0.000987013 Jy ! Component: 150 - total flux cleaned = 0.00129861 Jy ! Component: 200 - total flux cleaned = 0.00149267 Jy ! Total flux subtracted in 200 components = 0.00149267 Jy ! Clean residual min=-0.013411 max=0.008262 Jy/beam ! Clean residual mean=0.000001 rms=0.003039 Jy/beam ! Combined flux in latest and established models = 0.993057 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 139 components and 0.993057 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.153 mas, bmaj=6.113 mas, bpa=-11.8 degrees ! Estimated noise=0.633192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535122 Jy ! Component: 100 - total flux cleaned = 0.000533382 Jy ! Component: 150 - total flux cleaned = 0.000615374 Jy ! Component: 200 - total flux cleaned = 0.000541077 Jy ! Total flux subtracted in 200 components = 0.000541077 Jy ! Clean residual min=-0.012666 max=0.008563 Jy/beam ! Clean residual mean=-0.000005 rms=0.002870 Jy/beam ! Combined flux in latest and established models = 0.993598 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.993598 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=0.096075Jy sigma=2.600826 ! Fit after self-cal, rms=0.095957Jy sigma=2.594307 wmodel /d2/scr/pima/bp177e_uvs/J0019+2021_C_map.mod ! Writing 154 model components to file: /d2/scr/pima/bp177e_uvs/J0019+2021_C_map.mod wobs /d2/scr/pima/bp177e_uvs/J0019+2021_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J0019+2021_C_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J0019+2021_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp177e_uvs/J0019+2021_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 = -0.00557423 Jy ! Component: 100 - total flux cleaned = -0.010219 Jy ! Component: 150 - total flux cleaned = -0.0142975 Jy ! Component: 200 - total flux cleaned = -0.0171386 Jy ! Component: 250 - total flux cleaned = -0.0179723 Jy ! Component: 300 - total flux cleaned = -0.0185007 Jy ! Component: 350 - total flux cleaned = -0.0191249 Jy ! Component: 400 - total flux cleaned = -0.0197208 Jy ! Component: 450 - total flux cleaned = -0.0200649 Jy ! Component: 500 - total flux cleaned = -0.0201741 Jy ! Component: 550 - total flux cleaned = -0.0200703 Jy ! Component: 600 - total flux cleaned = -0.0201736 Jy ! Component: 650 - total flux cleaned = -0.0204642 Jy ! Component: 700 - total flux cleaned = -0.0203684 Jy ! Component: 750 - total flux cleaned = -0.0204603 Jy ! Component: 800 - total flux cleaned = -0.020819 Jy ! Component: 850 - total flux cleaned = -0.0209933 Jy ! Component: 900 - total flux cleaned = -0.0214143 Jy ! Component: 950 - total flux cleaned = -0.0215783 Jy ! Component: 1000 - total flux cleaned = -0.0216584 Jy ! Component: 1050 - total flux cleaned = -0.0219703 Jy ! Component: 1100 - total flux cleaned = -0.0221964 Jy ! Component: 1150 - total flux cleaned = -0.0224201 Jy ! Component: 1200 - total flux cleaned = -0.022567 Jy ! Component: 1250 - total flux cleaned = -0.0229271 Jy ! Component: 1300 - total flux cleaned = -0.023139 Jy ! Component: 1350 - total flux cleaned = -0.0234863 Jy ! Component: 1400 - total flux cleaned = -0.0236911 Jy ! Component: 1450 - total flux cleaned = -0.0238929 Jy ! Component: 1500 - total flux cleaned = -0.0240905 Jy ! Component: 1550 - total flux cleaned = -0.0242196 Jy ! Component: 1600 - total flux cleaned = -0.0242198 Jy ! Component: 1650 - total flux cleaned = -0.0244747 Jy ! Component: 1700 - total flux cleaned = -0.0247244 Jy ! Component: 1750 - total flux cleaned = -0.0248473 Jy ! Component: 1800 - total flux cleaned = -0.0250296 Jy ! Component: 1850 - total flux cleaned = -0.0252096 Jy ! Component: 1900 - total flux cleaned = -0.025209 Jy ! Component: 1950 - total flux cleaned = -0.025209 Jy ! Component: 2000 - total flux cleaned = -0.025267 Jy ! Component: 2050 - total flux cleaned = -0.0253243 Jy ! Component: 2100 - total flux cleaned = -0.0254385 Jy ! Component: 2150 - total flux cleaned = -0.0253821 Jy ! Component: 2200 - total flux cleaned = -0.025438 Jy ! Component: 2250 - total flux cleaned = -0.025549 Jy ! Component: 2300 - total flux cleaned = -0.0257693 Jy ! Component: 2350 - total flux cleaned = -0.0257689 Jy ! Component: 2400 - total flux cleaned = -0.0259316 Jy ! Component: 2450 - total flux cleaned = -0.025985 Jy ! Component: 2500 - total flux cleaned = -0.0260383 Jy ! Component: 2550 - total flux cleaned = -0.026145 Jy ! Component: 2600 - total flux cleaned = -0.0261451 Jy ! Component: 2650 - total flux cleaned = -0.0261975 Jy ! Component: 2700 - total flux cleaned = -0.0262497 Jy ! Component: 2750 - total flux cleaned = -0.0263534 Jy ! Component: 2800 - total flux cleaned = -0.0264567 Jy ! Component: 2850 - total flux cleaned = -0.0266106 Jy ! Component: 2900 - total flux cleaned = -0.0268663 Jy ! Component: 2950 - total flux cleaned = -0.0269168 Jy ! Component: 3000 - total flux cleaned = -0.0271193 Jy ! Component: 3050 - total flux cleaned = -0.0273716 Jy ! Component: 3100 - total flux cleaned = -0.0275727 Jy ! Component: 3150 - total flux cleaned = -0.0279236 Jy ! Component: 3200 - total flux cleaned = -0.0281731 Jy ! Component: 3250 - total flux cleaned = -0.0284716 Jy ! Component: 3300 - total flux cleaned = -0.0288191 Jy ! Component: 3350 - total flux cleaned = -0.0291657 Jy ! Component: 3400 - total flux cleaned = -0.029413 Jy ! Component: 3450 - total flux cleaned = -0.0297583 Jy ! Component: 3500 - total flux cleaned = -0.0302011 Jy ! Component: 3550 - total flux cleaned = -0.0305451 Jy ! Component: 3600 - total flux cleaned = -0.030937 Jy ! Component: 3650 - total flux cleaned = -0.0312794 Jy ! Component: 3700 - total flux cleaned = -0.0316703 Jy ! Component: 3750 - total flux cleaned = -0.0320118 Jy ! Component: 3800 - total flux cleaned = -0.0323531 Jy ! Component: 3850 - total flux cleaned = -0.032548 Jy ! Component: 3900 - total flux cleaned = -0.0327917 Jy ! Component: 3950 - total flux cleaned = -0.0331327 Jy ! Component: 4000 - total flux cleaned = -0.033279 Jy ! Component: 4050 - total flux cleaned = -0.0336201 Jy ! Total flux subtracted in 4096 components = -0.0339614 Jy ! Clean residual min=-0.002578 max=0.002821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.959636 Jy keep ! Adding 366 model components to the UV plane model. ! The established model now contains 520 components and 0.959636 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J0019+2021_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.153 x 6.113 at -11.8 degrees (North through East) ! Clean map min=-0.010299 max=0.8826 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J0019+2021_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.882595 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00084265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286422 0.286422 0.572845 1.14569 2.29138 4.58276 9.16551 18.331 36.6621 73.3241 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.882 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1047.4 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J0019+2021_C_uvs.log closed on Sat Mar 22 18:45:36 2014