! Started logfile: /scr/pima/bp171a0_uvs/J1048-1909_X_uvs.log on Fri Mar 15 12:58:22 2013 obs /scr/pima/bp171a0_uvs/J1048-1909_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J1048-1909_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2752 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a0_uvs/J1048-1909_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 = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.695521Jy sigma=1.198773 ! Fit after self-cal, rms=0.334079Jy sigma=0.236202 ! 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=1.058 mas, bmaj=3.161 mas, bpa=2.569 degrees ! Estimated noise=30.7214 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 = 0.992928 Jy ! Component: 100 - total flux cleaned = 1.2103 Jy ! Total flux subtracted in 100 components = 1.2103 Jy ! Clean residual min=-0.052429 max=0.069781 Jy/beam ! Clean residual mean=0.000284 rms=0.011819 Jy/beam ! Combined flux in latest and established models = 1.2103 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.2103 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=0.179804Jy sigma=0.127127 ! Fit after self-cal, rms=0.179795Jy sigma=0.127120 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.291 mas, bmaj=3.641 mas, bpa=1.574 degrees ! Estimated noise=19.0651 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 = 0.077494 Jy ! Component: 100 - total flux cleaned = 0.111647 Jy ! Component: 150 - total flux cleaned = 0.133353 Jy ! Component: 200 - total flux cleaned = 0.147507 Jy ! Total flux subtracted in 200 components = 0.147507 Jy ! Clean residual min=-0.042602 max=0.044631 Jy/beam ! Clean residual mean=0.000179 rms=0.011152 Jy/beam ! Combined flux in latest and established models = 1.3578 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.3578 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=0.145696Jy sigma=0.103009 ! Fit after self-cal, rms=0.145679Jy sigma=0.102996 ! 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 1.19 FD 1.01 HN 0.94 KP 1.05 ! LA 0.98 NL 1.03 OV 1.02 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.92 HN 0.93 KP 1.06 ! LA 0.94 NL 1.04 OV 0.96 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.18 ! LA 0.90 NL 1.03 OV 0.99 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.02 KP 1.02 ! LA 0.94 NL 0.99 OV 0.99 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.00 KP 1.17 ! LA 0.93 NL 0.95 OV 0.97 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.92 HN 1.07 KP 1.14 ! LA 0.97 NL 0.99 OV 1.01 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 HN 1.01 KP 1.12 ! LA 0.91 NL 1.01 OV 1.04 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.93 HN 1.02 KP 1.18 ! LA 0.87 NL 1.00 OV 1.05 PT 0.89 ! SC 1.13 ! ! ! Fit before self-cal, rms=0.145679Jy sigma=0.102996 ! Fit after self-cal, rms=0.043166Jy sigma=0.030062 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.292 mas, bmaj=3.664 mas, bpa=1.564 degrees ! Estimated noise=19.0203 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 = -0.00539303 Jy ! Component: 100 - total flux cleaned = -0.0068416 Jy ! Component: 150 - total flux cleaned = -0.00779855 Jy ! Component: 200 - total flux cleaned = -0.00865619 Jy ! Total flux subtracted in 200 components = -0.00865619 Jy ! Clean residual min=-0.008106 max=0.009776 Jy/beam ! Clean residual mean=-0.000018 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 1.34915 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 1.34915 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=0.039427Jy sigma=0.027574 ! Fit after self-cal, rms=0.039393Jy sigma=0.027533 ! 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=0.039393Jy sigma=0.027533 ! Fit after self-cal, rms=0.038839Jy sigma=0.027192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=3.665 mas, bpa=1.617 degrees ! Estimated noise=19.0059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00393975 Jy ! Component: 100 - total flux cleaned = -0.00455135 Jy ! Component: 150 - total flux cleaned = -0.00541032 Jy ! Component: 200 - total flux cleaned = -0.00616447 Jy ! Total flux subtracted in 200 components = -0.00616447 Jy ! Clean residual min=-0.006800 max=0.008727 Jy/beam ! Clean residual mean=-0.000018 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 1.34298 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 1.34298 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=0.036874Jy sigma=0.025895 ! Fit after self-cal, rms=0.036824Jy sigma=0.025871 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 (-28, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724323 Jy ! Component: 100 - total flux cleaned = 0.00831409 Jy ! Component: 150 - total flux cleaned = 0.00856449 Jy ! Component: 200 - total flux cleaned = 0.00856007 Jy ! Total flux subtracted in 200 components = 0.00856007 Jy ! Clean residual min=-0.005495 max=0.005899 Jy/beam ! Clean residual mean=-0.000001 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 1.35154 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 1.35154 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=0.035128Jy sigma=0.024716 ! Fit after self-cal, rms=0.035054Jy sigma=0.024673 ! Inverting map ! Added new window around map position (21.8, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394298 Jy ! Component: 100 - total flux cleaned = 0.00450445 Jy ! Component: 150 - total flux cleaned = 0.00450319 Jy ! Component: 200 - total flux cleaned = 0.00450538 Jy ! Total flux subtracted in 200 components = 0.00450538 Jy ! Clean residual min=-0.004724 max=0.003924 Jy/beam ! Clean residual mean=0.000009 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 1.35605 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 1.35605 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=0.034119Jy sigma=0.024022 ! Fit after self-cal, rms=0.034084Jy sigma=0.024003 ! 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=0.034084Jy sigma=0.024003 ! Fit after self-cal, rms=0.033724Jy sigma=0.023784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.289 mas, bmaj=3.664 mas, bpa=1.639 degrees ! Estimated noise=18.9857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000418614 Jy ! Component: 100 - total flux cleaned = -0.000606797 Jy ! Component: 150 - total flux cleaned = -0.000527303 Jy ! Component: 200 - total flux cleaned = -0.000679229 Jy ! Total flux subtracted in 200 components = -0.000679229 Jy ! Clean residual min=-0.003897 max=0.003667 Jy/beam ! Clean residual mean=0.000002 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 1.35537 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 1.35537 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=0.033249Jy sigma=0.023467 ! Fit after self-cal, rms=0.033238Jy sigma=0.023463 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 = -9.11349e-05 Jy ! Component: 100 - total flux cleaned = 3.79727e-05 Jy ! Component: 150 - total flux cleaned = 3.63712e-05 Jy ! Component: 200 - total flux cleaned = -1.91084e-05 Jy ! Total flux subtracted in 200 components = -1.91084e-05 Jy ! Clean residual min=-0.003585 max=0.003390 Jy/beam ! Clean residual mean=0.000005 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 1.35535 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 92 components and 1.35535 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=0.033030Jy sigma=0.023321 ! Fit after self-cal, rms=0.033022Jy sigma=0.023319 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033022Jy sigma=0.023319 ! Fit after self-cal, rms=0.032955Jy sigma=0.023280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=4.811 mas, bpa=-8.434 degrees ! Estimated noise=22.2282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000440003 Jy ! Component: 100 - total flux cleaned = -0.000568925 Jy ! Component: 150 - total flux cleaned = -0.000747705 Jy ! Component: 200 - total flux cleaned = -0.000907467 Jy ! Total flux subtracted in 200 components = -0.000907467 Jy ! Clean residual min=-0.003159 max=0.003444 Jy/beam ! Clean residual mean=0.000004 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 1.35444 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 1.35444 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=0.032821Jy sigma=0.023187 ! Fit after self-cal, rms=0.032803Jy sigma=0.023178 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 = 1.11439e-05 Jy ! Component: 100 - total flux cleaned = -3.70287e-05 Jy ! Component: 150 - total flux cleaned = -0.000210624 Jy ! Component: 200 - total flux cleaned = -0.000373061 Jy ! Total flux subtracted in 200 components = -0.000373061 Jy ! Clean residual min=-0.003048 max=0.003276 Jy/beam ! Clean residual mean=0.000004 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 1.35407 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 1.35407 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=0.032733Jy sigma=0.023127 ! Fit after self-cal, rms=0.032724Jy sigma=0.023124 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.289 mas, bmaj=3.664 mas, bpa=1.648 degrees ! Estimated noise=18.978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.289 x 3.664 at 1.648 degrees (North through East) ! Clean map min=-0.0030758 max=1.2686 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=0.032724Jy sigma=0.023124 ! Fit after self-cal, rms=0.029092Jy sigma=0.020258 ! Inverting map and beam ! Estimated beam: bmin=1.289 mas, bmaj=3.664 mas, bpa=1.65 degrees ! Estimated noise=18.9798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00049667 Jy ! Component: 100 - total flux cleaned = -0.000731291 Jy ! Component: 150 - total flux cleaned = -0.000816871 Jy ! Component: 200 - total flux cleaned = -0.000936679 Jy ! Total flux subtracted in 200 components = -0.000936679 Jy ! Clean residual min=-0.003182 max=0.003170 Jy/beam ! Clean residual mean=0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 1.35313 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 1.35313 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=0.028969Jy sigma=0.020173 ! Fit after self-cal, rms=0.028967Jy sigma=0.020173 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112014 Jy ! Component: 100 - total flux cleaned = -0.000182956 Jy ! Component: 150 - total flux cleaned = -0.000216144 Jy ! Component: 200 - total flux cleaned = -0.000249084 Jy ! Total flux subtracted in 200 components = -0.000249084 Jy ! Clean residual min=-0.003123 max=0.002978 Jy/beam ! Clean residual mean=0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 1.35288 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 1.35288 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=0.028896Jy sigma=0.020123 ! Fit after self-cal, rms=0.028895Jy sigma=0.020123 ! 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=0.028895Jy sigma=0.020123 ! Fit after self-cal, rms=0.028884Jy sigma=0.020116 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=1.057 mas, bmaj=3.178 mas, bpa=2.443 degrees ! Estimated noise=30.6723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.99135 Jy ! Component: 100 - total flux cleaned = 1.20797 Jy ! Component: 150 - total flux cleaned = 1.27133 Jy ! Component: 200 - total flux cleaned = 1.29744 Jy ! Total flux subtracted in 200 components = 1.29744 Jy ! Clean residual min=-0.006123 max=0.011678 Jy/beam ! Clean residual mean=0.000043 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 1.29744 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.29744 Jy ! Inverting map and beam ! Estimated beam: bmin=1.289 mas, bmaj=3.664 mas, bpa=1.652 degrees ! Estimated noise=18.9747 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 (1, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198063 Jy ! Component: 100 - total flux cleaned = 0.0300762 Jy ! Component: 150 - total flux cleaned = 0.0367867 Jy ! Component: 200 - total flux cleaned = 0.0416692 Jy ! Total flux subtracted in 200 components = 0.0416692 Jy ! Clean residual min=-0.003016 max=0.004039 Jy/beam ! Clean residual mean=-0.000000 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.33911 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 68 components and 1.33911 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.301 mas, bmaj=4.811 mas, bpa=-8.431 degrees ! Estimated noise=22.226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514568 Jy ! Component: 100 - total flux cleaned = 0.00750116 Jy ! Component: 150 - total flux cleaned = 0.00894647 Jy ! Component: 200 - total flux cleaned = 0.0101037 Jy ! Total flux subtracted in 200 components = 0.0101037 Jy ! Clean residual min=-0.002555 max=0.003169 Jy/beam ! Clean residual mean=-0.000003 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 1.34921 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 = 0.00075421 Jy ! Component: 100 - total flux cleaned = 0.00122087 Jy ! Component: 150 - total flux cleaned = 0.0016295 Jy ! Component: 200 - total flux cleaned = 0.00202988 Jy ! Total flux subtracted in 200 components = 0.00202988 Jy ! Clean residual min=-0.002282 max=0.002903 Jy/beam ! Clean residual mean=-0.000006 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 1.35124 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 128 components and 1.35124 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.289 mas, bmaj=3.664 mas, bpa=1.652 degrees ! Estimated noise=18.9747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496546 Jy ! Component: 100 - total flux cleaned = 0.000499888 Jy ! Component: 150 - total flux cleaned = 0.000500501 Jy ! Component: 200 - total flux cleaned = 0.00045829 Jy ! Total flux subtracted in 200 components = 0.00045829 Jy ! Clean residual min=-0.002013 max=0.002277 Jy/beam ! Clean residual mean=-0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 1.3517 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 1.3517 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=0.028567Jy sigma=0.019880 ! Fit after self-cal, rms=0.028512Jy sigma=0.019847 wmodel /scr/pima/bp171a0_uvs/J1048-1909_X_map.mod ! Writing 148 model components to file: /scr/pima/bp171a0_uvs/J1048-1909_X_map.mod wobs /scr/pima/bp171a0_uvs/J1048-1909_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J1048-1909_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J1048-1909_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a0_uvs/J1048-1909_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497039 Jy ! Component: 100 - total flux cleaned = 0.000672953 Jy ! Component: 150 - total flux cleaned = 0.00070483 Jy ! Component: 200 - total flux cleaned = 0.000856094 Jy ! Component: 250 - total flux cleaned = 0.000971089 Jy ! Component: 300 - total flux cleaned = 0.000944986 Jy ! Component: 350 - total flux cleaned = 0.000894928 Jy ! Component: 400 - total flux cleaned = 0.000920587 Jy ! Component: 450 - total flux cleaned = 0.000850807 Jy ! Component: 500 - total flux cleaned = 0.000783708 Jy ! Component: 550 - total flux cleaned = 0.000719717 Jy ! Component: 600 - total flux cleaned = 0.000678663 Jy ! Component: 650 - total flux cleaned = 0.00057724 Jy ! Component: 700 - total flux cleaned = 0.000459873 Jy ! Component: 750 - total flux cleaned = 0.000346222 Jy ! Component: 800 - total flux cleaned = 0.000199312 Jy ! Component: 850 - total flux cleaned = 3.90545e-05 Jy ! Component: 900 - total flux cleaned = -8.27648e-05 Jy ! Component: 950 - total flux cleaned = -0.0002343 Jy ! Component: 1000 - total flux cleaned = -0.000283508 Jy ! Component: 1050 - total flux cleaned = -0.000426915 Jy ! Component: 1100 - total flux cleaned = -0.000442175 Jy ! Component: 1150 - total flux cleaned = -0.000548405 Jy ! Component: 1200 - total flux cleaned = -0.000592836 Jy ! Component: 1250 - total flux cleaned = -0.000708402 Jy ! Component: 1300 - total flux cleaned = -0.000736169 Jy ! Component: 1350 - total flux cleaned = -0.000832417 Jy ! Component: 1400 - total flux cleaned = -0.00088659 Jy ! Component: 1450 - total flux cleaned = -0.00100543 Jy ! Component: 1500 - total flux cleaned = -0.00109505 Jy ! Component: 1550 - total flux cleaned = -0.0011201 Jy ! Component: 1600 - total flux cleaned = -0.00119443 Jy ! Component: 1650 - total flux cleaned = -0.00126709 Jy ! Component: 1700 - total flux cleaned = -0.00132648 Jy ! Component: 1750 - total flux cleaned = -0.00138471 Jy ! Component: 1800 - total flux cleaned = -0.00143072 Jy ! Component: 1850 - total flux cleaned = -0.001498 Jy ! Component: 1900 - total flux cleaned = -0.00153104 Jy ! Component: 1950 - total flux cleaned = -0.00157417 Jy ! Component: 2000 - total flux cleaned = -0.00157406 Jy ! Component: 2050 - total flux cleaned = -0.00157402 Jy ! Component: 2100 - total flux cleaned = -0.00161537 Jy ! Component: 2150 - total flux cleaned = -0.00163583 Jy ! Component: 2200 - total flux cleaned = -0.00167589 Jy ! Component: 2250 - total flux cleaned = -0.00169566 Jy ! Component: 2300 - total flux cleaned = -0.00172474 Jy ! Component: 2350 - total flux cleaned = -0.00174404 Jy ! Component: 2400 - total flux cleaned = -0.00179118 Jy ! Component: 2450 - total flux cleaned = -0.0018005 Jy ! Component: 2500 - total flux cleaned = -0.00180965 Jy ! Component: 2550 - total flux cleaned = -0.00182768 Jy ! Component: 2600 - total flux cleaned = -0.0018366 Jy ! Component: 2650 - total flux cleaned = -0.0018718 Jy ! Component: 2700 - total flux cleaned = -0.00188927 Jy ! Component: 2750 - total flux cleaned = -0.00191483 Jy ! Component: 2800 - total flux cleaned = -0.00192332 Jy ! Component: 2850 - total flux cleaned = -0.00194012 Jy ! Component: 2900 - total flux cleaned = -0.00195674 Jy ! Component: 2950 - total flux cleaned = -0.00200579 Jy ! Component: 3000 - total flux cleaned = -0.00202196 Jy ! Component: 3050 - total flux cleaned = -0.00206177 Jy ! Component: 3100 - total flux cleaned = -0.0020776 Jy ! Component: 3150 - total flux cleaned = -0.00214775 Jy ! Component: 3200 - total flux cleaned = -0.00216316 Jy ! Component: 3250 - total flux cleaned = -0.00219384 Jy ! Component: 3300 - total flux cleaned = -0.00225442 Jy ! Component: 3350 - total flux cleaned = -0.00229192 Jy ! Component: 3400 - total flux cleaned = -0.00232908 Jy ! Component: 3450 - total flux cleaned = -0.00237323 Jy ! Component: 3500 - total flux cleaned = -0.00241695 Jy ! Component: 3550 - total flux cleaned = -0.00243854 Jy ! Component: 3600 - total flux cleaned = -0.00248147 Jy ! Component: 3650 - total flux cleaned = -0.00252397 Jy ! Component: 3700 - total flux cleaned = -0.00255909 Jy ! Component: 3750 - total flux cleaned = -0.00259394 Jy ! Component: 3800 - total flux cleaned = -0.00262852 Jy ! Component: 3850 - total flux cleaned = -0.0026696 Jy ! Component: 3900 - total flux cleaned = -0.00270357 Jy ! Component: 3950 - total flux cleaned = -0.00273736 Jy ! Component: 4000 - total flux cleaned = -0.00277085 Jy ! Component: 4050 - total flux cleaned = -0.00280414 Jy ! Total flux subtracted in 4096 components = -0.00283728 Jy ! Clean residual min=-0.000340 max=0.000461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 1.34886 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 436 components and 1.34886 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J1048-1909_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.289 x 3.664 at 1.652 degrees (North through East) ! Clean map min=-0.0023263 max=1.2771 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J1048-1909_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.27715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113183 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0265866 0.0265866 0.0531733 0.106347 0.212693 0.425386 0.850772 1.70154 3.40309 6.80618 13.6124 27.2247 54.4494 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.277 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J1048-1909_X_uvs.log closed on Fri Mar 15 12:58:26 2013