! Started logfile: /scr/pima/s3111b_uvs/J2031+1219_X_uvs.log on Mon Jul 23 22:53:45 2012 obs /scr/pima/s3111b_uvs/J2031+1219_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111b_uvs/J2031+1219_X_uva.fits ! AN table 1: 11 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.844628 visibilities/baseline/integration-bin. ! Found source: J2031+1219 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 4088 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111b_uvs/J2031+1219_X] 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 = 512x512 pixels with 0.100x0.100 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.389666Jy sigma=0.982644 ! Fit after self-cal, rms=0.317102Jy sigma=0.224225 ! 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=0.7196 mas, bmaj=1.788 mas, bpa=6.144 degrees ! Estimated noise=21.1601 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 = 0.799865 Jy ! Component: 100 - total flux cleaned = 0.975211 Jy ! Total flux subtracted in 100 components = 0.975211 Jy ! Clean residual min=-0.074850 max=0.172614 Jy/beam ! Clean residual mean=0.000560 rms=0.029156 Jy/beam ! Combined flux in latest and established models = 0.975211 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.975211 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=0.320025Jy sigma=0.226291 ! Fit after self-cal, rms=0.319859Jy sigma=0.226174 ! 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=0.8714 mas, bmaj=2.064 mas, bpa=4.679 degrees ! Estimated noise=15.9903 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 (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140464 Jy ! Component: 100 - total flux cleaned = 0.176326 Jy ! Component: 150 - total flux cleaned = 0.19548 Jy ! Component: 200 - total flux cleaned = 0.210305 Jy ! Total flux subtracted in 200 components = 0.210305 Jy ! Clean residual min=-0.085782 max=0.124504 Jy/beam ! Clean residual mean=0.000282 rms=0.020929 Jy/beam ! Combined flux in latest and established models = 1.18552 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 1.18552 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=0.251975Jy sigma=0.178173 ! Fit after self-cal, rms=0.237108Jy sigma=0.167661 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 GB 0.82 HN 0.96 ! KP 0.95 LA 0.98 MK 1.20 NL 1.95 ! OV 1.07 PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 GB 0.81 HN 0.96 ! KP 0.95 LA 0.98 MK 1.20 NL 2.00 ! OV 1.08 PT 1.03 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 GB 0.83 HN 0.94 ! KP 0.95 LA 0.96 MK 1.14 NL 1.91 ! OV 1.03 PT 0.99 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 GB 0.87 HN 0.96 ! KP 0.89 LA 0.98 MK 1.17 NL 1.96 ! OV 1.08 PT 1.01 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 GB 0.81 HN 0.89 ! KP 0.91 LA 0.93 MK 1.08 NL 1.90 ! OV 1.04 PT 1.00 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 GB 0.87 HN 0.95 ! KP 0.85 LA 0.94 MK 1.12 NL 1.83 ! OV 1.00 PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 GB 0.88 HN 1.00* ! KP 0.80 LA 0.94 MK 1.00* NL 1.81 ! OV 1.00 PT 1.00 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.82 GB 0.76 HN 0.90 ! KP 0.85 LA 0.88 MK 0.94 NL 1.79 ! OV 0.95 PT 0.91 SC 0.93 ! ! ! Fit before self-cal, rms=0.237108Jy sigma=0.167661 ! Fit after self-cal, rms=0.091283Jy sigma=0.053251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8742 mas, bmaj=2.085 mas, bpa=5.351 degrees ! Estimated noise=16.6271 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 = -0.0107968 Jy ! Component: 100 - total flux cleaned = -0.0128544 Jy ! Component: 150 - total flux cleaned = -0.0128711 Jy ! Component: 200 - total flux cleaned = -0.0128853 Jy ! Total flux subtracted in 200 components = -0.0128853 Jy ! Clean residual min=-0.022583 max=0.012438 Jy/beam ! Clean residual mean=-0.000106 rms=0.004891 Jy/beam ! Combined flux in latest and established models = 1.17263 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 1.17263 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=0.079576Jy sigma=0.047168 ! Fit after self-cal, rms=0.078968Jy sigma=0.046796 ! 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=0.078968Jy sigma=0.046796 ! Fit after self-cal, rms=0.079330Jy sigma=0.046256 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8735 mas, bmaj=2.084 mas, bpa=5.304 degrees ! Estimated noise=16.5834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00637726 Jy ! Component: 100 - total flux cleaned = -0.00640923 Jy ! Component: 150 - total flux cleaned = -0.00643374 Jy ! Component: 200 - total flux cleaned = -0.00676763 Jy ! Total flux subtracted in 200 components = -0.00676763 Jy ! Clean residual min=-0.018773 max=0.009799 Jy/beam ! Clean residual mean=-0.000106 rms=0.004268 Jy/beam ! Combined flux in latest and established models = 1.16586 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 1.16586 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=0.073379Jy sigma=0.043339 ! Fit after self-cal, rms=0.072109Jy sigma=0.042847 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 = -0.00203713 Jy ! Component: 100 - total flux cleaned = -0.00289028 Jy ! Component: 150 - total flux cleaned = -0.00312393 Jy ! Component: 200 - total flux cleaned = -0.00312146 Jy ! Total flux subtracted in 200 components = -0.00312146 Jy ! Clean residual min=-0.017353 max=0.009372 Jy/beam ! Clean residual mean=-0.000084 rms=0.003989 Jy/beam ! Combined flux in latest and established models = 1.16274 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 1.16274 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=0.069887Jy sigma=0.041489 ! Fit after self-cal, rms=0.069168Jy sigma=0.041276 ! 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=0.069168Jy sigma=0.041276 ! Fit after self-cal, rms=0.068783Jy sigma=0.040469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=2.083 mas, bpa=5.224 degrees ! Estimated noise=16.5749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00598036 Jy ! Component: 100 - total flux cleaned = -0.00515315 Jy ! Component: 150 - total flux cleaned = -0.00492583 Jy ! Component: 200 - total flux cleaned = -0.00454104 Jy ! Total flux subtracted in 200 components = -0.00454104 Jy ! Clean residual min=-0.015713 max=0.008168 Jy/beam ! Clean residual mean=-0.000092 rms=0.003557 Jy/beam ! Combined flux in latest and established models = 1.1582 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 1.1582 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=0.065437Jy sigma=0.038845 ! Fit after self-cal, rms=0.064255Jy sigma=0.038408 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 = -0.00220319 Jy ! Component: 100 - total flux cleaned = -0.00274538 Jy ! Component: 150 - total flux cleaned = -0.00351165 Jy ! Component: 200 - total flux cleaned = -0.00377106 Jy ! Total flux subtracted in 200 components = -0.00377106 Jy ! Clean residual min=-0.014928 max=0.007576 Jy/beam ! Clean residual mean=-0.000073 rms=0.003348 Jy/beam ! Combined flux in latest and established models = 1.15443 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 1.15443 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=0.063115Jy sigma=0.037658 ! Fit after self-cal, rms=0.062494Jy sigma=0.037489 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.062494Jy sigma=0.037489 ! Fit after self-cal, rms=0.061903Jy sigma=0.036846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=2.475 mas, bpa=1.704 degrees ! Estimated noise=18.3261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00518471 Jy ! Component: 100 - total flux cleaned = -0.00468361 Jy ! Component: 150 - total flux cleaned = -0.00451021 Jy ! Component: 200 - total flux cleaned = -0.00377563 Jy ! Total flux subtracted in 200 components = -0.00377563 Jy ! Clean residual min=-0.016271 max=0.007549 Jy/beam ! Clean residual mean=-0.000138 rms=0.003790 Jy/beam ! Combined flux in latest and established models = 1.15065 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 1.15065 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=0.059832Jy sigma=0.035808 ! Fit after self-cal, rms=0.058758Jy sigma=0.035391 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 = -0.0026168 Jy ! Component: 100 - total flux cleaned = -0.00302002 Jy ! Component: 150 - total flux cleaned = -0.00344598 Jy ! Component: 200 - total flux cleaned = -0.00377899 Jy ! Total flux subtracted in 200 components = -0.00377899 Jy ! Clean residual min=-0.015081 max=0.007191 Jy/beam ! Clean residual mean=-0.000109 rms=0.003525 Jy/beam ! Combined flux in latest and established models = 1.14687 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 1.14687 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=0.058186Jy sigma=0.034945 ! Fit after self-cal, rms=0.057639Jy sigma=0.034785 ! 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=0.8697 mas, bmaj=2.08 mas, bpa=5.15 degrees ! Estimated noise=16.5666 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8697 x 2.08 at 5.15 degrees (North through East) ! Clean map min=-0.012161 max=1.0136 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=0.057639Jy sigma=0.034785 ! Fit after self-cal, rms=0.055715Jy sigma=0.033050 ! Inverting map and beam ! Estimated beam: bmin=0.8682 mas, bmaj=2.079 mas, bpa=5.108 degrees ! Estimated noise=16.5597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00384119 Jy ! Component: 100 - total flux cleaned = -0.00399453 Jy ! Component: 150 - total flux cleaned = -0.00357305 Jy ! Component: 200 - total flux cleaned = -0.00357574 Jy ! Total flux subtracted in 200 components = -0.00357574 Jy ! Clean residual min=-0.011339 max=0.006785 Jy/beam ! Clean residual mean=-0.000054 rms=0.002530 Jy/beam ! Combined flux in latest and established models = 1.1433 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 1.1433 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=0.054096Jy sigma=0.032243 ! Fit after self-cal, rms=0.053536Jy sigma=0.032062 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164845 Jy ! Component: 100 - total flux cleaned = -0.00213651 Jy ! Component: 150 - total flux cleaned = -0.00235215 Jy ! Component: 200 - total flux cleaned = -0.00235141 Jy ! Total flux subtracted in 200 components = -0.00235141 Jy ! Clean residual min=-0.010837 max=0.006370 Jy/beam ! Clean residual mean=-0.000042 rms=0.002414 Jy/beam ! Combined flux in latest and established models = 1.14095 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 1.14095 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=0.052909Jy sigma=0.031687 ! Fit after self-cal, rms=0.052622Jy sigma=0.031622 ! 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=0.052622Jy sigma=0.031622 ! Fit after self-cal, rms=0.052209Jy sigma=0.031299 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=0.7124 mas, bmaj=1.788 mas, bpa=5.955 degrees ! Estimated noise=21.6572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.817998 Jy ! Component: 100 - total flux cleaned = 0.999592 Jy ! Component: 150 - total flux cleaned = 1.06197 Jy ! Component: 200 - total flux cleaned = 1.09271 Jy ! Total flux subtracted in 200 components = 1.09271 Jy ! Clean residual min=-0.014190 max=0.015558 Jy/beam ! Clean residual mean=0.000074 rms=0.004053 Jy/beam ! Combined flux in latest and established models = 1.09271 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.09271 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8667 mas, bmaj=2.077 mas, bpa=5.066 degrees ! Estimated noise=16.547 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 = 0.0195602 Jy ! Component: 100 - total flux cleaned = 0.0306281 Jy ! Component: 150 - total flux cleaned = 0.0384292 Jy ! Component: 200 - total flux cleaned = 0.0417418 Jy ! Total flux subtracted in 200 components = 0.0417418 Jy ! Clean residual min=-0.010982 max=0.006769 Jy/beam ! Clean residual mean=-0.000030 rms=0.002453 Jy/beam ! Combined flux in latest and established models = 1.13446 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 59 components and 1.13446 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.294 mas, bmaj=2.471 mas, bpa=1.634 degrees ! Estimated noise=18.3512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333913 Jy ! Component: 100 - total flux cleaned = 0.00442221 Jy ! Component: 150 - total flux cleaned = 0.00476246 Jy ! Component: 200 - total flux cleaned = 0.00486145 Jy ! Total flux subtracted in 200 components = 0.00486145 Jy ! Clean residual min=-0.012593 max=0.006759 Jy/beam ! Clean residual mean=-0.000086 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 1.13932 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 = 8.63556e-05 Jy ! Component: 100 - total flux cleaned = 0.000164119 Jy ! Component: 150 - total flux cleaned = 0.00037757 Jy ! Component: 200 - total flux cleaned = 0.000508168 Jy ! Total flux subtracted in 200 components = 0.000508168 Jy ! Clean residual min=-0.012371 max=0.006653 Jy/beam ! Clean residual mean=-0.000089 rms=0.002737 Jy/beam ! Combined flux in latest and established models = 1.13983 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 1.13983 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8667 mas, bmaj=2.077 mas, bpa=5.066 degrees ! Estimated noise=16.547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192101 Jy ! Component: 100 - total flux cleaned = 0.000424805 Jy ! Component: 150 - total flux cleaned = 0.000631226 Jy ! Component: 200 - total flux cleaned = 0.000632505 Jy ! Total flux subtracted in 200 components = 0.000632505 Jy ! Clean residual min=-0.010294 max=0.006038 Jy/beam ! Clean residual mean=-0.000052 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 1.14046 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 1.14046 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=0.051205Jy sigma=0.030933 ! Fit after self-cal, rms=0.050119Jy sigma=0.030470 wmodel /scr/pima/s3111b_uvs/J2031+1219_X_map.mod ! Writing 104 model components to file: /scr/pima/s3111b_uvs/J2031+1219_X_map.mod wobs /scr/pima/s3111b_uvs/J2031+1219_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111b_uvs/J2031+1219_X_uvs.fits wwins /scr/pima/s3111b_uvs/J2031+1219_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111b_uvs/J2031+1219_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00402624 Jy ! Component: 100 - total flux cleaned = -0.00645151 Jy ! Component: 150 - total flux cleaned = -0.00745498 Jy ! Component: 200 - total flux cleaned = -0.00826722 Jy ! Component: 250 - total flux cleaned = -0.00911721 Jy ! Component: 300 - total flux cleaned = -0.00965022 Jy ! Component: 350 - total flux cleaned = -0.0100694 Jy ! Component: 400 - total flux cleaned = -0.0106298 Jy ! Component: 450 - total flux cleaned = -0.0111671 Jy ! Component: 500 - total flux cleaned = -0.011537 Jy ! Component: 550 - total flux cleaned = -0.0121089 Jy ! Component: 600 - total flux cleaned = -0.0125253 Jy ! Component: 650 - total flux cleaned = -0.0130631 Jy ! Component: 700 - total flux cleaned = -0.0135177 Jy ! Component: 750 - total flux cleaned = -0.0138336 Jy ! Component: 800 - total flux cleaned = -0.0142647 Jy ! Component: 850 - total flux cleaned = -0.0146827 Jy ! Component: 900 - total flux cleaned = -0.014916 Jy ! Component: 950 - total flux cleaned = -0.0153123 Jy ! Component: 1000 - total flux cleaned = -0.0155324 Jy ! Component: 1050 - total flux cleaned = -0.0157482 Jy ! Component: 1100 - total flux cleaned = -0.0159076 Jy ! Component: 1150 - total flux cleaned = -0.0162689 Jy ! Component: 1200 - total flux cleaned = -0.0164203 Jy ! Component: 1250 - total flux cleaned = -0.0166189 Jy ! Component: 1300 - total flux cleaned = -0.0168121 Jy ! Component: 1350 - total flux cleaned = -0.0168594 Jy ! Component: 1400 - total flux cleaned = -0.0169996 Jy ! Component: 1450 - total flux cleaned = -0.017091 Jy ! Component: 1500 - total flux cleaned = -0.0171807 Jy ! Component: 1550 - total flux cleaned = -0.0172694 Jy ! Component: 1600 - total flux cleaned = -0.0173576 Jy ! Component: 1650 - total flux cleaned = -0.017573 Jy ! Component: 1700 - total flux cleaned = -0.0176988 Jy ! Component: 1750 - total flux cleaned = -0.0177817 Jy ! Component: 1800 - total flux cleaned = -0.0178636 Jy ! Component: 1850 - total flux cleaned = -0.0179041 Jy ! Component: 1900 - total flux cleaned = -0.0180641 Jy ! Component: 1950 - total flux cleaned = -0.0181429 Jy ! Component: 2000 - total flux cleaned = -0.0183368 Jy ! Total flux subtracted in 2048 components = -0.0183749 Jy ! Clean residual min=-0.002249 max=0.001899 Jy/beam ! Clean residual mean=-0.000016 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 1.12208 Jy keep ! Adding 194 model components to the UV plane model. ! The established model now contains 298 components and 1.12208 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111b_uvs/J2031+1219_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8667 x 2.077 at 5.066 degrees (North through East) ! Clean map min=-0.0060803 max=1.0248 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111b_uvs/J2031+1219_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.02483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000889039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260251 0.260251 0.520502 1.041 2.08201 4.16402 8.32803 16.6561 33.3121 66.6242 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.024 quit ! Quitting program ! Log file /scr/pima/s3111b_uvs/J2031+1219_X_uvs.log closed on Mon Jul 23 22:53:47 2012