! Started logfile: /scr/pima/bp171a0_uvs/J0856-1105_C_uvs.log on Fri Mar 15 09:00:58 2013 obs /scr/pima/bp171a0_uvs/J0856-1105_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0856-1105_C_uva.fits ! AN table 1: 11 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.921717 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 3.94397e+09 3.2e+07 1 3.2e+07 ! 02 2 3.97597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.00797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.03997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.23197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.32797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.35997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.39197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2920 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/bp171a0_uvs/J0856-1105_C] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.135625Jy sigma=0.802812 ! Fit after self-cal, rms=0.492795Jy sigma=0.348378 ! 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=2.164 mas, bmaj=5.161 mas, bpa=5.923 degrees ! Estimated noise=24.7398 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 = 0.401079 Jy ! Component: 100 - total flux cleaned = 0.488577 Jy ! Total flux subtracted in 100 components = 0.488577 Jy ! Clean residual min=-0.030225 max=0.047818 Jy/beam ! Clean residual mean=0.000021 rms=0.009550 Jy/beam ! Combined flux in latest and established models = 0.488577 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.488577 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=0.154184Jy sigma=0.108979 ! Fit after self-cal, rms=0.154180Jy sigma=0.108976 ! 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=2.573 mas, bmaj=5.593 mas, bpa=3.125 degrees ! Estimated noise=18.5099 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 = 0.0347693 Jy ! Component: 100 - total flux cleaned = 0.0500584 Jy ! Component: 150 - total flux cleaned = 0.0592042 Jy ! Component: 200 - total flux cleaned = 0.062597 Jy ! Total flux subtracted in 200 components = 0.062597 Jy ! Clean residual min=-0.029036 max=0.035740 Jy/beam ! Clean residual mean=-0.000062 rms=0.007603 Jy/beam ! Combined flux in latest and established models = 0.551174 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.551174 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=0.146671Jy sigma=0.103666 ! Fit after self-cal, rms=0.146650Jy sigma=0.103652 ! 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 0.93 FD 0.69 HN 0.83 KP 0.88 ! LA 0.93 NL 1.03 OV 0.79 PT 0.94 ! SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.68 HN 0.83 KP 0.93 ! LA 0.96 NL 1.05 OV 0.78 PT 0.94 ! SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.74 HN 0.86 KP 1.03 ! LA 1.00 NL 1.02 OV 0.84 PT 0.97 ! SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.14 KP 1.09 ! LA 1.13 NL 0.99 OV 1.06 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.13 HN 1.04 KP 1.06 ! LA 1.12 NL 1.10 OV 1.17 PT 1.03 ! SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.06 KP 1.10 ! LA 1.21 NL 1.02 OV 0.97 PT 1.05 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.07 KP 1.10 ! LA 1.21 NL 1.13 OV 1.03 PT 1.02 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.15 HN 1.06 KP 1.12 ! LA 1.17 NL 1.11 OV 1.55 PT 1.03 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.146650Jy sigma=0.103652 ! Fit after self-cal, rms=0.069234Jy sigma=0.041802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.576 mas, bmaj=5.624 mas, bpa=2.781 degrees ! Estimated noise=18.4228 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 (-2.4, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041938 Jy ! Component: 100 - total flux cleaned = 0.00418393 Jy ! Component: 150 - total flux cleaned = 0.00426805 Jy ! Component: 200 - total flux cleaned = 0.00426925 Jy ! Total flux subtracted in 200 components = 0.00426925 Jy ! Clean residual min=-0.003127 max=0.003751 Jy/beam ! Clean residual mean=0.000000 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.555443 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.555443 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=0.068834Jy sigma=0.041440 ! Fit after self-cal, rms=0.068994Jy sigma=0.041401 ! 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=0.068994Jy sigma=0.041401 ! Fit after self-cal, rms=0.069047Jy sigma=0.041379 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=5.618 mas, bpa=2.83 degrees ! Estimated noise=18.4089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712325 Jy ! Component: 100 - total flux cleaned = 0.000957725 Jy ! Component: 150 - total flux cleaned = 0.00101232 Jy ! Component: 200 - total flux cleaned = 0.00110844 Jy ! Total flux subtracted in 200 components = 0.00110844 Jy ! Clean residual min=-0.002719 max=0.003576 Jy/beam ! Clean residual mean=0.000000 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.556551 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.556551 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=0.068947Jy sigma=0.041303 ! Fit after self-cal, rms=0.068944Jy sigma=0.041302 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (72, 43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337851 Jy ! Component: 100 - total flux cleaned = 0.00492302 Jy ! Component: 150 - total flux cleaned = 0.00585394 Jy ! Component: 200 - total flux cleaned = 0.00666268 Jy ! Total flux subtracted in 200 components = 0.00666268 Jy ! Clean residual min=-0.002662 max=0.002979 Jy/beam ! Clean residual mean=-0.000009 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.563214 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 0.563214 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=0.068693Jy sigma=0.041166 ! Fit after self-cal, rms=0.068684Jy sigma=0.041162 ! 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=0.068684Jy sigma=0.041162 ! Fit after self-cal, rms=0.068525Jy sigma=0.041145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=5.617 mas, bpa=2.853 degrees ! Estimated noise=18.404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140367 Jy ! Component: 100 - total flux cleaned = 0.00179448 Jy ! Component: 150 - total flux cleaned = 0.00202264 Jy ! Component: 200 - total flux cleaned = 0.00215832 Jy ! Total flux subtracted in 200 components = 0.00215832 Jy ! Clean residual min=-0.002487 max=0.002867 Jy/beam ! Clean residual mean=-0.000007 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.565372 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 0.565372 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=0.068462Jy sigma=0.041113 ! Fit after self-cal, rms=0.068460Jy sigma=0.041112 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 = 0.000163484 Jy ! Component: 100 - total flux cleaned = 0.000223499 Jy ! Component: 150 - total flux cleaned = 0.000308831 Jy ! Component: 200 - total flux cleaned = 0.000363045 Jy ! Total flux subtracted in 200 components = 0.000363045 Jy ! Clean residual min=-0.002437 max=0.002798 Jy/beam ! Clean residual mean=-0.000007 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.565735 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.565735 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=0.068429Jy sigma=0.041097 ! Fit after self-cal, rms=0.068429Jy sigma=0.041097 ! 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=0.068429Jy sigma=0.041097 ! Fit after self-cal, rms=0.068361Jy sigma=0.041092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.985 mas, bmaj=6.994 mas, bpa=-7.683 degrees ! Estimated noise=20.9484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450498 Jy ! Component: 100 - total flux cleaned = 0.000843593 Jy ! Component: 150 - total flux cleaned = 0.000968405 Jy ! Component: 200 - total flux cleaned = 0.001097 Jy ! Total flux subtracted in 200 components = 0.001097 Jy ! Clean residual min=-0.003070 max=0.003110 Jy/beam ! Clean residual mean=-0.000011 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.566832 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.566832 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=0.068341Jy sigma=0.041086 ! Fit after self-cal, rms=0.068341Jy sigma=0.041085 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 = 0.000221798 Jy ! Component: 100 - total flux cleaned = 0.000296478 Jy ! Component: 150 - total flux cleaned = 0.000347831 Jy ! Component: 200 - total flux cleaned = 0.000395743 Jy ! Total flux subtracted in 200 components = 0.000395743 Jy ! Clean residual min=-0.002979 max=0.003105 Jy/beam ! Clean residual mean=-0.000011 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.567228 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 149 components and 0.567228 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=0.068334Jy sigma=0.041082 ! Fit after self-cal, rms=0.068335Jy sigma=0.041082 ! 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=2.57 mas, bmaj=5.616 mas, bpa=2.86 degrees ! Estimated noise=18.4023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.57 x 5.616 at 2.86 degrees (North through East) ! Clean map min=-0.0022378 max=0.52707 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=0.068335Jy sigma=0.041082 ! Fit after self-cal, rms=0.059364Jy sigma=0.035304 ! Inverting map and beam ! Estimated beam: bmin=2.569 mas, bmaj=5.616 mas, bpa=2.902 degrees ! Estimated noise=18.4062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.39986e-05 Jy ! Component: 100 - total flux cleaned = 3.92256e-05 Jy ! Component: 150 - total flux cleaned = 1.50539e-05 Jy ! Component: 200 - total flux cleaned = 6.12597e-05 Jy ! Total flux subtracted in 200 components = 6.12597e-05 Jy ! Clean residual min=-0.002272 max=0.002642 Jy/beam ! Clean residual mean=-0.000006 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.56729 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.567289 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=0.059337Jy sigma=0.035291 ! Fit after self-cal, rms=0.059337Jy sigma=0.035290 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.70394e-05 Jy ! Component: 100 - total flux cleaned = -3.38211e-06 Jy ! Component: 150 - total flux cleaned = -3.66424e-06 Jy ! Component: 200 - total flux cleaned = -2.827e-06 Jy ! Total flux subtracted in 200 components = -2.827e-06 Jy ! Clean residual min=-0.002292 max=0.002603 Jy/beam ! Clean residual mean=-0.000006 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.567287 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 175 components and 0.567287 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=0.059317Jy sigma=0.035282 ! Fit after self-cal, rms=0.059317Jy sigma=0.035282 ! 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=0.059317Jy sigma=0.035282 ! Fit after self-cal, rms=0.059309Jy sigma=0.035281 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=2.18 mas, bmaj=5.203 mas, bpa=6.049 degrees ! Estimated noise=25.0506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.406067 Jy ! Component: 100 - total flux cleaned = 0.494617 Jy ! Component: 150 - total flux cleaned = 0.518532 Jy ! Component: 200 - total flux cleaned = 0.531205 Jy ! Total flux subtracted in 200 components = 0.531205 Jy ! Clean residual min=-0.005296 max=0.006194 Jy/beam ! Clean residual mean=0.000016 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.531205 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.531205 Jy ! Inverting map and beam ! Estimated beam: bmin=2.569 mas, bmaj=5.615 mas, bpa=2.905 degrees ! Estimated noise=18.4069 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 = 0.00998796 Jy ! Component: 100 - total flux cleaned = 0.015805 Jy ! Component: 150 - total flux cleaned = 0.0200718 Jy ! Component: 200 - total flux cleaned = 0.023467 Jy ! Total flux subtracted in 200 components = 0.023467 Jy ! Clean residual min=-0.003020 max=0.003522 Jy/beam ! Clean residual mean=0.000002 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.554672 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 59 components and 0.554672 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.984 mas, bmaj=6.992 mas, bpa=-7.639 degrees ! Estimated noise=20.9609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340787 Jy ! Component: 100 - total flux cleaned = 0.00588655 Jy ! Component: 150 - total flux cleaned = 0.00779195 Jy ! Component: 200 - total flux cleaned = 0.00918234 Jy ! Total flux subtracted in 200 components = 0.00918234 Jy ! Clean residual min=-0.003206 max=0.003208 Jy/beam ! Clean residual mean=-0.000008 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.563855 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 = 0.000750557 Jy ! Component: 100 - total flux cleaned = 0.00139154 Jy ! Component: 150 - total flux cleaned = 0.00194303 Jy ! Component: 200 - total flux cleaned = 0.00242299 Jy ! Total flux subtracted in 200 components = 0.00242299 Jy ! Clean residual min=-0.003067 max=0.003012 Jy/beam ! Clean residual mean=-0.000011 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.566278 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 129 components and 0.566278 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.569 mas, bmaj=5.615 mas, bpa=2.905 degrees ! Estimated noise=18.4069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508031 Jy ! Component: 100 - total flux cleaned = 0.000653818 Jy ! Component: 150 - total flux cleaned = 0.000719802 Jy ! Component: 200 - total flux cleaned = 0.000780373 Jy ! Total flux subtracted in 200 components = 0.000780373 Jy ! Clean residual min=-0.002319 max=0.002577 Jy/beam ! Clean residual mean=-0.000006 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.567058 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 154 components and 0.567058 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=0.059361Jy sigma=0.035302 ! Fit after self-cal, rms=0.059360Jy sigma=0.035300 wmodel /scr/pima/bp171a0_uvs/J0856-1105_C_map.mod ! Writing 154 model components to file: /scr/pima/bp171a0_uvs/J0856-1105_C_map.mod wobs /scr/pima/bp171a0_uvs/J0856-1105_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0856-1105_C_uvs.fits wwins /scr/pima/bp171a0_uvs/J0856-1105_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a0_uvs/J0856-1105_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 = 0.000344485 Jy ! Component: 100 - total flux cleaned = 0.000260169 Jy ! Component: 150 - total flux cleaned = 0.000185511 Jy ! Component: 200 - total flux cleaned = 5.03442e-06 Jy ! Component: 250 - total flux cleaned = -0.000272222 Jy ! Component: 300 - total flux cleaned = -0.000505096 Jy ! Component: 350 - total flux cleaned = -0.000664069 Jy ! Component: 400 - total flux cleaned = -0.000756062 Jy ! Component: 450 - total flux cleaned = -0.000876577 Jy ! Component: 500 - total flux cleaned = -0.00102211 Jy ! Component: 550 - total flux cleaned = -0.00110705 Jy ! Component: 600 - total flux cleaned = -0.0012989 Jy ! Component: 650 - total flux cleaned = -0.0014312 Jy ! Component: 700 - total flux cleaned = -0.00153419 Jy ! Component: 750 - total flux cleaned = -0.00163508 Jy ! Component: 800 - total flux cleaned = -0.00168402 Jy ! Component: 850 - total flux cleaned = -0.00175591 Jy ! Component: 900 - total flux cleaned = -0.00187398 Jy ! Component: 950 - total flux cleaned = -0.00189694 Jy ! Component: 1000 - total flux cleaned = -0.00205596 Jy ! Component: 1050 - total flux cleaned = -0.00210058 Jy ! Component: 1100 - total flux cleaned = -0.00220982 Jy ! Component: 1150 - total flux cleaned = -0.00233861 Jy ! Component: 1200 - total flux cleaned = -0.00250644 Jy ! Component: 1250 - total flux cleaned = -0.00263019 Jy ! Component: 1300 - total flux cleaned = -0.00275158 Jy ! Component: 1350 - total flux cleaned = -0.00293025 Jy ! Component: 1400 - total flux cleaned = -0.00300784 Jy ! Component: 1450 - total flux cleaned = -0.00312314 Jy ! Component: 1500 - total flux cleaned = -0.00323712 Jy ! Component: 1550 - total flux cleaned = -0.00336741 Jy ! Component: 1600 - total flux cleaned = -0.00349562 Jy ! Component: 1650 - total flux cleaned = -0.00360355 Jy ! Component: 1700 - total flux cleaned = -0.00369196 Jy ! Component: 1750 - total flux cleaned = -0.00379666 Jy ! Component: 1800 - total flux cleaned = -0.00391703 Jy ! Component: 1850 - total flux cleaned = -0.00398484 Jy ! Component: 1900 - total flux cleaned = -0.00406849 Jy ! Component: 1950 - total flux cleaned = -0.00415119 Jy ! Component: 2000 - total flux cleaned = -0.00418362 Jy ! Component: 2050 - total flux cleaned = -0.00428053 Jy ! Component: 2100 - total flux cleaned = -0.00436038 Jy ! Component: 2150 - total flux cleaned = -0.0044393 Jy ! Component: 2200 - total flux cleaned = -0.00448602 Jy ! Component: 2250 - total flux cleaned = -0.0045171 Jy ! Component: 2300 - total flux cleaned = -0.00457835 Jy ! Component: 2350 - total flux cleaned = -0.00465401 Jy ! Component: 2400 - total flux cleaned = -0.00471383 Jy ! Component: 2450 - total flux cleaned = -0.00472858 Jy ! Component: 2500 - total flux cleaned = -0.00477267 Jy ! Component: 2550 - total flux cleaned = -0.0047728 Jy ! Component: 2600 - total flux cleaned = -0.00480176 Jy ! Component: 2650 - total flux cleaned = -0.00485896 Jy ! Component: 2700 - total flux cleaned = -0.00491561 Jy ! Component: 2750 - total flux cleaned = -0.00497161 Jy ! Component: 2800 - total flux cleaned = -0.00501325 Jy ! Component: 2850 - total flux cleaned = -0.00505467 Jy ! Component: 2900 - total flux cleaned = -0.00504102 Jy ! Component: 2950 - total flux cleaned = -0.00509515 Jy ! Component: 3000 - total flux cleaned = -0.00509529 Jy ! Component: 3050 - total flux cleaned = -0.00517525 Jy ! Component: 3100 - total flux cleaned = -0.00518827 Jy ! Component: 3150 - total flux cleaned = -0.0052144 Jy ! Component: 3200 - total flux cleaned = -0.00522732 Jy ! Component: 3250 - total flux cleaned = -0.00526617 Jy ! Component: 3300 - total flux cleaned = -0.00526619 Jy ! Component: 3350 - total flux cleaned = -0.00531716 Jy ! Component: 3400 - total flux cleaned = -0.00538026 Jy ! Component: 3450 - total flux cleaned = -0.0053928 Jy ! Component: 3500 - total flux cleaned = -0.00547997 Jy ! Component: 3550 - total flux cleaned = -0.00552938 Jy ! Component: 3600 - total flux cleaned = -0.00559072 Jy ! Component: 3650 - total flux cleaned = -0.00560286 Jy ! Component: 3700 - total flux cleaned = -0.00565144 Jy ! Component: 3750 - total flux cleaned = -0.00572384 Jy ! Component: 3800 - total flux cleaned = -0.00578383 Jy ! Component: 3850 - total flux cleaned = -0.00583145 Jy ! Component: 3900 - total flux cleaned = -0.00586694 Jy ! Component: 3950 - total flux cleaned = -0.00590238 Jy ! Component: 4000 - total flux cleaned = -0.00600799 Jy ! Component: 4050 - total flux cleaned = -0.00601959 Jy ! Total flux subtracted in 4096 components = -0.00608935 Jy ! Clean residual min=-0.000798 max=0.000618 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.560969 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 435 components and 0.560969 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0856-1105_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.569 x 5.615 at 2.905 degrees (North through East) ! Clean map min=-0.0023409 max=0.52557 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0856-1105_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.525568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123695 0.123695 0.247389 0.494778 0.989557 1.97911 3.95823 7.91646 15.8329 31.6658 63.3316 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.525 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0856-1105_C_uvs.log closed on Fri Mar 15 09:01:02 2013