! Started logfile: /scr/pima/bp171ac_uvs/J1642+6856_X_uvs.log on Mon Dec 9 01:49:40 2013 obs /scr/pima/bp171ac_uvs/J1642+6856_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ac_uvs/J1642+6856_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.822222 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2368 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/bp171ac_uvs/J1642+6856_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.870612Jy sigma=281.064355 ! Fit after self-cal, rms=1.819690Jy sigma=182.687094 ! 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=1.021 mas, bmaj=2.655 mas, bpa=-88.32 degrees ! Estimated noise=0.306827 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 = 2.18426 Jy ! Component: 100 - total flux cleaned = 2.74637 Jy ! Total flux subtracted in 100 components = 2.74637 Jy ! Clean residual min=-0.092901 max=0.236507 Jy/beam ! Clean residual mean=-0.000575 rms=0.030630 Jy/beam ! Combined flux in latest and established models = 2.74637 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.74637 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=1.010740Jy sigma=49.269879 ! Fit after self-cal, rms=1.009852Jy sigma=49.252097 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.248489 Jy ! Component: 100 - total flux cleaned = 0.369494 Jy ! Total flux subtracted in 100 components = 0.369494 Jy ! Clean residual min=-0.085635 max=0.104733 Jy/beam ! Clean residual mean=-0.000327 rms=0.017713 Jy/beam ! Combined flux in latest and established models = 3.11586 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 3.11586 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=1.054221Jy sigma=33.380177 ! Fit after self-cal, rms=1.054028Jy sigma=33.339340 ! 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=1.363 mas, bmaj=3.061 mas, bpa=-86.58 degrees ! Estimated noise=0.188541 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 (-8.2, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107455 Jy ! Component: 100 - total flux cleaned = 0.171918 Jy ! Component: 150 - total flux cleaned = 0.219511 Jy ! Component: 200 - total flux cleaned = 0.25322 Jy ! Total flux subtracted in 200 components = 0.25322 Jy ! Clean residual min=-0.069520 max=0.069624 Jy/beam ! Clean residual mean=-0.001146 rms=0.014876 Jy/beam ! Combined flux in latest and established models = 3.36908 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 3.36908 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=1.047103Jy sigma=28.680889 ! Fit after self-cal, rms=1.046299Jy sigma=28.453803 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.363 x 3.061 at -86.58 degrees (North through East) ! Clean map min=-0.066301 max=2.8724 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 0.94 KP 0.97 ! LA 1.04 NL 1.03 OV 1.02 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.94 KP 0.96 ! LA 0.97 NL 1.03 OV 0.98 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.08 HN 0.99 KP 1.08 ! LA 0.94 NL 1.02 OV 1.02 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.03 KP 0.93 ! LA 0.98 NL 0.99 OV 1.00 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.01 KP 1.08 ! LA 0.99 NL 0.94 OV 0.99 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.11 KP 1.06 ! LA 1.06 NL 1.00 OV 1.05 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.03 KP 1.03 ! LA 0.97 NL 1.01 OV 1.07 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 1.03 KP 1.08 ! LA 0.91 NL 1.00 OV 1.06 PT 0.86 ! SC 1.10 ! ! ! Fit before self-cal, rms=1.046299Jy sigma=28.453803 ! Fit after self-cal, rms=1.022125Jy sigma=16.856360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.374 mas, bmaj=3.076 mas, bpa=-86.54 degrees ! Estimated noise=0.18586 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 = -0.0374115 Jy ! Component: 100 - total flux cleaned = -0.0534629 Jy ! Component: 150 - total flux cleaned = -0.0552348 Jy ! Component: 200 - total flux cleaned = -0.0562891 Jy ! Total flux subtracted in 200 components = -0.0562891 Jy ! Clean residual min=-0.033951 max=0.035546 Jy/beam ! Clean residual mean=-0.000097 rms=0.007677 Jy/beam ! Combined flux in latest and established models = 3.31279 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 3.31279 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=1.005732Jy sigma=16.815412 ! Fit after self-cal, rms=1.005688Jy sigma=16.791320 ! 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=1.005688Jy sigma=16.791320 ! Fit after self-cal, rms=1.001269Jy sigma=14.408145 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.375 mas, bmaj=3.08 mas, bpa=-86.84 degrees ! Estimated noise=0.185069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.02922 Jy ! Component: 100 - total flux cleaned = -0.0398252 Jy ! Component: 150 - total flux cleaned = -0.0455616 Jy ! Component: 200 - total flux cleaned = -0.0495371 Jy ! Total flux subtracted in 200 components = -0.0495371 Jy ! Clean residual min=-0.018571 max=0.028508 Jy/beam ! Clean residual mean=-0.000241 rms=0.005392 Jy/beam ! Combined flux in latest and established models = 3.26326 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 3.26326 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=0.994304Jy sigma=14.379424 ! Fit after self-cal, rms=0.994279Jy sigma=14.368182 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 (2, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242986 Jy ! Component: 100 - total flux cleaned = 0.0279862 Jy ! Component: 150 - total flux cleaned = 0.0272305 Jy ! Component: 200 - total flux cleaned = 0.0268861 Jy ! Total flux subtracted in 200 components = 0.0268861 Jy ! Clean residual min=-0.016535 max=0.023490 Jy/beam ! Clean residual mean=-0.000219 rms=0.004571 Jy/beam ! Combined flux in latest and established models = 3.29014 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 3.29014 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=0.992582Jy sigma=14.163638 ! Fit after self-cal, rms=0.992571Jy sigma=14.150127 ! Inverting map ! Added new window around map position (-10.6, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190359 Jy ! Component: 100 - total flux cleaned = 0.0272433 Jy ! Component: 150 - total flux cleaned = 0.0334614 Jy ! Component: 200 - total flux cleaned = 0.0393643 Jy ! Total flux subtracted in 200 components = 0.0393643 Jy ! Clean residual min=-0.016479 max=0.017577 Jy/beam ! Clean residual mean=-0.000097 rms=0.004092 Jy/beam ! Combined flux in latest and established models = 3.32951 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 3.32951 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=0.990546Jy sigma=14.052828 ! Fit after self-cal, rms=0.990533Jy sigma=14.048012 ! Inverting map ! Added new window around map position (7.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164474 Jy ! Component: 100 - total flux cleaned = 0.021213 Jy ! Component: 150 - total flux cleaned = 0.0222119 Jy ! Component: 200 - total flux cleaned = 0.0222136 Jy ! Total flux subtracted in 200 components = 0.0222136 Jy ! Clean residual min=-0.016828 max=0.014570 Jy/beam ! Clean residual mean=-0.000011 rms=0.003663 Jy/beam ! Combined flux in latest and established models = 3.35172 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 3.35172 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=0.987803Jy sigma=13.926339 ! Fit after self-cal, rms=0.987781Jy sigma=13.909387 ! 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=0.987781Jy sigma=13.909387 ! Fit after self-cal, rms=0.988483Jy sigma=13.529714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.377 mas, bmaj=3.084 mas, bpa=-86.97 degrees ! Estimated noise=0.184028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.02231 Jy ! Component: 100 - total flux cleaned = -0.0267152 Jy ! Component: 150 - total flux cleaned = -0.0266959 Jy ! Component: 200 - total flux cleaned = -0.0256161 Jy ! Total flux subtracted in 200 components = -0.0256161 Jy ! Clean residual min=-0.014463 max=0.018569 Jy/beam ! Clean residual mean=-0.000072 rms=0.003662 Jy/beam ! Combined flux in latest and established models = 3.3261 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 177 components and 3.3261 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=0.981959Jy sigma=13.586694 ! Fit after self-cal, rms=0.981956Jy sigma=13.581557 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 (-10.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922023 Jy ! Component: 100 - total flux cleaned = 0.00890967 Jy ! Component: 150 - total flux cleaned = 0.00892106 Jy ! Component: 200 - total flux cleaned = 0.00951321 Jy ! Total flux subtracted in 200 components = 0.00951321 Jy ! Clean residual min=-0.015260 max=0.013473 Jy/beam ! Clean residual mean=-0.000034 rms=0.003353 Jy/beam ! Combined flux in latest and established models = 3.33562 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 195 components and 3.33562 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=0.977498Jy sigma=13.596081 ! Fit after self-cal, rms=0.977499Jy sigma=13.591454 ! 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=0.977499Jy sigma=13.591454 ! Fit after self-cal, rms=0.978094Jy sigma=13.364877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.445 mas, bmaj=3.936 mas, bpa=-77.49 degrees ! Estimated noise=0.197949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0216982 Jy ! Component: 100 - total flux cleaned = -0.0234111 Jy ! Component: 150 - total flux cleaned = -0.0238236 Jy ! Component: 200 - total flux cleaned = -0.022754 Jy ! Total flux subtracted in 200 components = -0.022754 Jy ! Clean residual min=-0.014891 max=0.016667 Jy/beam ! Clean residual mean=-0.000118 rms=0.004411 Jy/beam ! Combined flux in latest and established models = 3.31286 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 217 components and 3.31286 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=0.969288Jy sigma=13.488596 ! Fit after self-cal, rms=0.969277Jy sigma=13.483890 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 = 0.000665333 Jy ! Component: 100 - total flux cleaned = 0.00154806 Jy ! Component: 150 - total flux cleaned = 0.00153877 Jy ! Component: 200 - total flux cleaned = 0.00127518 Jy ! Total flux subtracted in 200 components = 0.00127518 Jy ! Clean residual min=-0.015134 max=0.016094 Jy/beam ! Clean residual mean=-0.000107 rms=0.004188 Jy/beam ! Combined flux in latest and established models = 3.31414 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 231 components and 3.31414 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=0.965831Jy sigma=13.541424 ! Fit after self-cal, rms=0.965825Jy sigma=13.538844 ! 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=1.379 mas, bmaj=3.088 mas, bpa=-87.07 degrees ! Estimated noise=0.182965 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.379 x 3.088 at -87.07 degrees (North through East) ! Clean map min=-0.025832 max=2.7869 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=0.965825Jy sigma=13.538844 ! Fit after self-cal, rms=0.965067Jy sigma=12.364305 ! Inverting map and beam ! Estimated beam: bmin=1.381 mas, bmaj=3.089 mas, bpa=-87.2 degrees ! Estimated noise=0.181343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0249139 Jy ! Component: 100 - total flux cleaned = -0.033561 Jy ! Component: 150 - total flux cleaned = -0.0381456 Jy ! Component: 200 - total flux cleaned = -0.0394487 Jy ! Total flux subtracted in 200 components = -0.0394487 Jy ! Clean residual min=-0.017316 max=0.017102 Jy/beam ! Clean residual mean=-0.000275 rms=0.004593 Jy/beam ! Combined flux in latest and established models = 3.27469 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 249 components and 3.27469 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=0.955464Jy sigma=12.215238 ! Fit after self-cal, rms=0.955464Jy sigma=12.209745 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00205937 Jy ! Component: 100 - total flux cleaned = -0.00204811 Jy ! Component: 150 - total flux cleaned = -0.00271974 Jy ! Component: 200 - total flux cleaned = -0.00238874 Jy ! Total flux subtracted in 200 components = -0.00238874 Jy ! Clean residual min=-0.015601 max=0.016795 Jy/beam ! Clean residual mean=-0.000279 rms=0.004376 Jy/beam ! Combined flux in latest and established models = 3.2723 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 263 components and 3.2723 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=0.951726Jy sigma=12.226497 ! Fit after self-cal, rms=0.951733Jy sigma=12.223468 ! 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=0.951733Jy sigma=12.223468 ! Fit after self-cal, rms=0.951514Jy sigma=11.888665 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=1.03 mas, bmaj=2.675 mas, bpa=-88.83 degrees ! Estimated noise=0.293911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.09183 Jy ! Component: 100 - total flux cleaned = 2.60774 Jy ! Component: 150 - total flux cleaned = 2.82512 Jy ! Component: 200 - total flux cleaned = 2.9292 Jy ! Total flux subtracted in 200 components = 2.9292 Jy ! Clean residual min=-0.040780 max=0.051642 Jy/beam ! Clean residual mean=-0.000332 rms=0.010083 Jy/beam ! Combined flux in latest and established models = 2.9292 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 17 model components to the UV plane model. ! The established model now contains 17 components and 2.9292 Jy ! Inverting map and beam ! Estimated beam: bmin=1.38 mas, bmaj=3.09 mas, bpa=-87.29 degrees ! Estimated noise=0.180299 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 = 0.0738772 Jy ! Component: 100 - total flux cleaned = 0.120762 Jy ! Component: 150 - total flux cleaned = 0.156904 Jy ! Component: 200 - total flux cleaned = 0.185569 Jy ! Total flux subtracted in 200 components = 0.185569 Jy ! Clean residual min=-0.026985 max=0.027721 Jy/beam ! Clean residual mean=-0.000717 rms=0.007214 Jy/beam ! Combined flux in latest and established models = 3.11476 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 60 components and 3.11476 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=2.449 mas, bmaj=3.937 mas, bpa=-77.73 degrees ! Estimated noise=0.194892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326502 Jy ! Component: 100 - total flux cleaned = 0.0554224 Jy ! Component: 150 - total flux cleaned = 0.0710042 Jy ! Component: 200 - total flux cleaned = 0.0808501 Jy ! Total flux subtracted in 200 components = 0.0808501 Jy ! Clean residual min=-0.025796 max=0.030764 Jy/beam ! Clean residual mean=-0.000757 rms=0.007691 Jy/beam ! Combined flux in latest and established models = 3.19562 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 = 0.00810805 Jy ! Component: 100 - total flux cleaned = 0.0160218 Jy ! Component: 150 - total flux cleaned = 0.0226111 Jy ! Component: 200 - total flux cleaned = 0.0281142 Jy ! Total flux subtracted in 200 components = 0.0281142 Jy ! Clean residual min=-0.023736 max=0.028879 Jy/beam ! Clean residual mean=-0.000634 rms=0.007007 Jy/beam ! Combined flux in latest and established models = 3.22373 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 124 components and 3.22373 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.38 mas, bmaj=3.09 mas, bpa=-87.29 degrees ! Estimated noise=0.180299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660871 Jy ! Component: 100 - total flux cleaned = 0.012319 Jy ! Component: 150 - total flux cleaned = 0.0153755 Jy ! Component: 200 - total flux cleaned = 0.0177355 Jy ! Total flux subtracted in 200 components = 0.0177355 Jy ! Clean residual min=-0.021823 max=0.020475 Jy/beam ! Clean residual mean=-0.000349 rms=0.005012 Jy/beam ! Combined flux in latest and established models = 3.24147 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 3.24147 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=0.943218Jy sigma=12.232498 ! Fit after self-cal, rms=0.943148Jy sigma=12.176700 wmodel /scr/pima/bp171ac_uvs/J1642+6856_X_map.mod ! Writing 151 model components to file: /scr/pima/bp171ac_uvs/J1642+6856_X_map.mod wobs /scr/pima/bp171ac_uvs/J1642+6856_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ac_uvs/J1642+6856_X_uvs.fits wwins /scr/pima/bp171ac_uvs/J1642+6856_X_map.win ! wwins: Wrote 6 windows to /scr/pima/bp171ac_uvs/J1642+6856_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 = 0.00186001 Jy ! Component: 100 - total flux cleaned = 0.00251617 Jy ! Component: 150 - total flux cleaned = 0.00251617 Jy ! Component: 200 - total flux cleaned = 0.00136665 Jy ! Component: 250 - total flux cleaned = -0.000562033 Jy ! Component: 300 - total flux cleaned = -0.00187671 Jy ! Component: 350 - total flux cleaned = -0.00313679 Jy ! Component: 400 - total flux cleaned = -0.00433964 Jy ! Component: 450 - total flux cleaned = -0.0048055 Jy ! Component: 500 - total flux cleaned = -0.00569888 Jy ! Component: 550 - total flux cleaned = -0.00590939 Jy ! Component: 600 - total flux cleaned = -0.00736849 Jy ! Component: 650 - total flux cleaned = -0.0077702 Jy ! Component: 700 - total flux cleaned = -0.00916237 Jy ! Component: 750 - total flux cleaned = -0.0103162 Jy ! Component: 800 - total flux cleaned = -0.0114374 Jy ! Component: 850 - total flux cleaned = -0.0127069 Jy ! Component: 900 - total flux cleaned = -0.0135922 Jy ! Component: 950 - total flux cleaned = -0.0148018 Jy ! Component: 1000 - total flux cleaned = -0.015813 Jy ! Component: 1050 - total flux cleaned = -0.0174545 Jy ! Component: 1100 - total flux cleaned = -0.0184076 Jy ! Component: 1150 - total flux cleaned = -0.01887 Jy ! Component: 1200 - total flux cleaned = -0.0194812 Jy ! Component: 1250 - total flux cleaned = -0.0203786 Jy ! Component: 1300 - total flux cleaned = -0.0212567 Jy ! Component: 1350 - total flux cleaned = -0.0218315 Jy ! Component: 1400 - total flux cleaned = -0.0225326 Jy ! Component: 1450 - total flux cleaned = -0.0229482 Jy ! Component: 1500 - total flux cleaned = -0.0238954 Jy ! Component: 1550 - total flux cleaned = -0.0241622 Jy ! Component: 1600 - total flux cleaned = -0.0244242 Jy ! Component: 1650 - total flux cleaned = -0.0249322 Jy ! Component: 1700 - total flux cleaned = -0.0254321 Jy ! Component: 1750 - total flux cleaned = -0.0255549 Jy ! Component: 1800 - total flux cleaned = -0.0262763 Jy ! Component: 1850 - total flux cleaned = -0.0265098 Jy ! Component: 1900 - total flux cleaned = -0.0267395 Jy ! Component: 1950 - total flux cleaned = -0.0270833 Jy ! Component: 2000 - total flux cleaned = -0.0271967 Jy ! Component: 2050 - total flux cleaned = -0.0275295 Jy ! Component: 2100 - total flux cleaned = -0.0277458 Jy ! Component: 2150 - total flux cleaned = -0.0273182 Jy ! Component: 2200 - total flux cleaned = -0.027108 Jy ! Component: 2250 - total flux cleaned = -0.0271044 Jy ! Component: 2300 - total flux cleaned = -0.0267946 Jy ! Component: 2350 - total flux cleaned = -0.0262887 Jy ! Component: 2400 - total flux cleaned = -0.0262874 Jy ! Component: 2450 - total flux cleaned = -0.0261886 Jy ! Component: 2500 - total flux cleaned = -0.0259939 Jy ! Component: 2550 - total flux cleaned = -0.0259951 Jy ! Component: 2600 - total flux cleaned = -0.0258997 Jy ! Component: 2650 - total flux cleaned = -0.026086 Jy ! Component: 2700 - total flux cleaned = -0.0262691 Jy ! Component: 2750 - total flux cleaned = -0.0262677 Jy ! Component: 2800 - total flux cleaned = -0.0259973 Jy ! Component: 2850 - total flux cleaned = -0.025908 Jy ! Component: 2900 - total flux cleaned = -0.0257333 Jy ! Component: 2950 - total flux cleaned = -0.0257339 Jy ! Component: 3000 - total flux cleaned = -0.0258193 Jy ! Component: 3050 - total flux cleaned = -0.0259034 Jy ! Component: 3100 - total flux cleaned = -0.0257356 Jy ! Component: 3150 - total flux cleaned = -0.0257357 Jy ! Component: 3200 - total flux cleaned = -0.0256539 Jy ! Component: 3250 - total flux cleaned = -0.0255734 Jy ! Component: 3300 - total flux cleaned = -0.0259737 Jy ! Component: 3350 - total flux cleaned = -0.0257351 Jy ! Component: 3400 - total flux cleaned = -0.0258927 Jy ! Component: 3450 - total flux cleaned = -0.0258154 Jy ! Component: 3500 - total flux cleaned = -0.0260457 Jy ! Component: 3550 - total flux cleaned = -0.0261214 Jy ! Component: 3600 - total flux cleaned = -0.0261208 Jy ! Component: 3650 - total flux cleaned = -0.0266458 Jy ! Component: 3700 - total flux cleaned = -0.0271652 Jy ! Component: 3750 - total flux cleaned = -0.0273118 Jy ! Component: 3800 - total flux cleaned = -0.0277497 Jy ! Component: 3850 - total flux cleaned = -0.0277498 Jy ! Component: 3900 - total flux cleaned = -0.0282525 Jy ! Component: 3950 - total flux cleaned = -0.0285366 Jy ! Component: 4000 - total flux cleaned = -0.0288896 Jy ! Component: 4050 - total flux cleaned = -0.0290988 Jy ! Total flux subtracted in 4096 components = -0.0293073 Jy ! Clean residual min=-0.004042 max=0.004153 Jy/beam ! Clean residual mean=-0.000045 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 3.21216 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 487 components and 3.21216 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ac_uvs/J1642+6856_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.38 x 3.09 at -87.29 degrees (North through East) ! Clean map min=-0.016699 max=2.7476 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ac_uvs/J1642+6856_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.74765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00124503 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135937 0.135937 0.271875 0.543749 1.0875 2.175 4.34999 8.69999 17.4 34.8 69.5999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.747 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2206.9 quit ! Quitting program ! Log file /scr/pima/bp171ac_uvs/J1642+6856_X_uvs.log closed on Mon Dec 9 01:49:45 2013