! Started logfile: /d2/scr/pima/bp177e_uvs/J1853+1342_C_uvs.log on Sat Mar 22 18:58:11 2014 obs /d2/scr/pima/bp177e_uvs/J1853+1342_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177e_uvs/J1853+1342_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J1853+1342 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1088 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177e_uvs/J1853+1342_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000683Jy sigma=46.357895 ! Fit after self-cal, rms=0.980146Jy sigma=45.460040 ! 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=1.694 mas, bmaj=4.169 mas, bpa=20.36 degrees ! Estimated noise=0.670662 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 = 0.0148627 Jy ! Component: 100 - total flux cleaned = 0.0181368 Jy ! Total flux subtracted in 100 components = 0.0181368 Jy ! Clean residual min=-0.001925 max=0.001758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0181368 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0181368 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=0.017579Jy sigma=0.726478 ! Fit after self-cal, rms=0.014894Jy sigma=0.571652 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261627 Jy ! Component: 100 - total flux cleaned = 0.00362952 Jy ! Total flux subtracted in 100 components = 0.00362952 Jy ! Clean residual min=-0.001447 max=0.001936 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0217663 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0217663 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=0.014274Jy sigma=0.545939 ! Fit after self-cal, rms=0.014270Jy sigma=0.545701 ! 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=2.192 mas, bmaj=4.517 mas, bpa=16.3 degrees ! Estimated noise=0.481461 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 = 0.00103624 Jy ! Component: 100 - total flux cleaned = 0.00168041 Jy ! Component: 150 - total flux cleaned = 0.00209578 Jy ! Component: 200 - total flux cleaned = 0.00233119 Jy ! Total flux subtracted in 200 components = 0.00233119 Jy ! Clean residual min=-0.001024 max=0.001333 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0240975 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0240975 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=0.014158Jy sigma=0.542612 ! Fit after self-cal, rms=0.014159Jy sigma=0.542552 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.192 x 4.517 at 16.3 degrees (North through East) ! Clean map min=-0.00098891 max=0.021522 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 1.07 FD 1.15 HN 0.97 KP 0.86 ! LA 0.94 NL 1.06 OV 0.89 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.20 HN 0.94 KP 1.14 ! LA 0.99 NL 1.10 OV 0.96 PT 1.03 ! SC 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 HN 1.03 KP 0.96 ! LA 1.08 NL 0.97 OV 0.95 PT 1.10 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.91 KP 0.84 ! LA 1.07 NL 1.04 OV 0.96 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.00 KP 0.91 ! LA 1.07 NL 1.12 OV 0.93 PT 0.92 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.014159Jy sigma=0.542552 ! Fit after self-cal, rms=0.013942Jy sigma=0.534255 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=4.519 mas, bpa=16.02 degrees ! Estimated noise=0.482854 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 = 0.00019804 Jy ! Component: 100 - total flux cleaned = 0.000242151 Jy ! Component: 150 - total flux cleaned = 0.000271281 Jy ! Component: 200 - total flux cleaned = 0.000284413 Jy ! Total flux subtracted in 200 components = 0.000284413 Jy ! Clean residual min=-0.000887 max=0.001213 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0243819 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0243819 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=0.013933Jy sigma=0.533769 ! Fit after self-cal, rms=0.013933Jy sigma=0.533647 ! 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=0.013933Jy sigma=0.533647 ! Fit after self-cal, rms=0.014011Jy sigma=0.531584 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=4.518 mas, bpa=15.89 degrees ! Estimated noise=0.486254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161726 Jy ! Component: 100 - total flux cleaned = 0.000154525 Jy ! Component: 150 - total flux cleaned = 0.000160839 Jy ! Component: 200 - total flux cleaned = 0.000166831 Jy ! Total flux subtracted in 200 components = 0.000166831 Jy ! Clean residual min=-0.000892 max=0.001299 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0245487 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.0245487 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=0.014001Jy sigma=0.531404 ! Fit after self-cal, rms=0.014002Jy sigma=0.531384 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 (-63.9, 58.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103794 Jy ! Component: 100 - total flux cleaned = 0.00119057 Jy ! Component: 150 - total flux cleaned = 0.00129303 Jy ! Component: 200 - total flux cleaned = 0.00137779 Jy ! Total flux subtracted in 200 components = 0.00137779 Jy ! Clean residual min=-0.000938 max=0.001062 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0259265 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0259265 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=0.013909Jy sigma=0.527475 ! Fit after self-cal, rms=0.013903Jy sigma=0.527141 ! Inverting map ! Added new window around map position (53.4, -69.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503132 Jy ! Component: 100 - total flux cleaned = 0.000520198 Jy ! Component: 150 - total flux cleaned = 0.000604625 Jy ! Component: 200 - total flux cleaned = 0.000606487 Jy ! Total flux subtracted in 200 components = 0.000606487 Jy ! Clean residual min=-0.000875 max=0.000975 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.026533 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.026533 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=0.013813Jy sigma=0.523765 ! Fit after self-cal, rms=0.013809Jy sigma=0.523509 ! Inverting map ! Added new window around map position (-30.9, -37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640151 Jy ! Component: 100 - total flux cleaned = 0.000637643 Jy ! Component: 150 - total flux cleaned = 0.000742363 Jy ! Component: 200 - total flux cleaned = 0.000757083 Jy ! Total flux subtracted in 200 components = 0.000757083 Jy ! Clean residual min=-0.000762 max=0.000763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0272901 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.0272901 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=0.013748Jy sigma=0.520551 ! Fit after self-cal, rms=0.013744Jy sigma=0.520433 ! 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=0.013744Jy sigma=0.520433 ! Fit after self-cal, rms=0.013734Jy sigma=0.519953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=4.512 mas, bpa=15.6 degrees ! Estimated noise=0.486462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232041 Jy ! Component: 100 - total flux cleaned = 0.000364476 Jy ! Component: 150 - total flux cleaned = 0.000412873 Jy ! Component: 200 - total flux cleaned = 0.00043521 Jy ! Total flux subtracted in 200 components = 0.00043521 Jy ! Clean residual min=-0.000714 max=0.000724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0277253 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 125 components and 0.0277253 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=0.013705Jy sigma=0.519090 ! Fit after self-cal, rms=0.013704Jy sigma=0.519052 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 = 9.05514e-05 Jy ! Component: 100 - total flux cleaned = 0.000100745 Jy ! Component: 150 - total flux cleaned = 0.000110443 Jy ! Component: 200 - total flux cleaned = 0.000119562 Jy ! Total flux subtracted in 200 components = 0.000119562 Jy ! Clean residual min=-0.000704 max=0.000709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0278449 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 147 components and 0.0278449 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=0.013687Jy sigma=0.518561 ! Fit after self-cal, rms=0.013687Jy sigma=0.518548 ! 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=0.013687Jy sigma=0.518548 ! Fit after self-cal, rms=0.013724Jy sigma=0.518469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.125 mas, bmaj=5.63 mas, bpa=0.3959 degrees ! Estimated noise=0.563157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140164 Jy ! Component: 100 - total flux cleaned = 0.000244792 Jy ! Component: 150 - total flux cleaned = 0.000336463 Jy ! Component: 200 - total flux cleaned = 0.0003863 Jy ! Total flux subtracted in 200 components = 0.0003863 Jy ! Clean residual min=-0.000700 max=0.000575 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0282312 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 0.0282312 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=0.013711Jy sigma=0.518205 ! Fit after self-cal, rms=0.013711Jy sigma=0.518180 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 = 9.28615e-05 Jy ! Component: 100 - total flux cleaned = 0.000160399 Jy ! Component: 150 - total flux cleaned = 0.000194879 Jy ! Component: 200 - total flux cleaned = 0.000233817 Jy ! Total flux subtracted in 200 components = 0.000233817 Jy ! Clean residual min=-0.000695 max=0.000574 Jy/beam ! Clean residual mean=-0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.028465 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 187 components and 0.028465 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=0.013705Jy sigma=0.518008 ! Fit after self-cal, rms=0.013705Jy sigma=0.517998 ! 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=2.192 mas, bmaj=4.512 mas, bpa=15.54 degrees ! Estimated noise=0.488002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.192 x 4.512 at 15.54 degrees (North through East) ! Clean map min=-0.00080218 max=0.022002 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 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=1.698 mas, bmaj=4.142 mas, bpa=19.73 degrees ! Estimated noise=0.684671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168949 Jy ! Component: 100 - total flux cleaned = 0.0207485 Jy ! Component: 150 - total flux cleaned = 0.0225097 Jy ! Component: 200 - total flux cleaned = 0.0235014 Jy ! Total flux subtracted in 200 components = 0.0235014 Jy ! Clean residual min=-0.001278 max=0.001476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0235014 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0235014 Jy ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=4.512 mas, bpa=15.54 degrees ! Estimated noise=0.488002 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 (2.4, -2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143271 Jy ! Component: 100 - total flux cleaned = 0.00198329 Jy ! Component: 150 - total flux cleaned = 0.00242635 Jy ! Component: 200 - total flux cleaned = 0.00285301 Jy ! Total flux subtracted in 200 components = 0.00285301 Jy ! Clean residual min=-0.000815 max=0.000754 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0263544 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.0263544 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.125 mas, bmaj=5.63 mas, bpa=0.3959 degrees ! Estimated noise=0.563157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434463 Jy ! Component: 100 - total flux cleaned = 0.000790955 Jy ! Component: 150 - total flux cleaned = 0.00111395 Jy ! Component: 200 - total flux cleaned = 0.00137777 Jy ! Total flux subtracted in 200 components = 0.00137777 Jy ! Clean residual min=-0.000822 max=0.000615 Jy/beam ! Clean residual mean=-0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0277322 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 = 9.40948e-05 Jy ! Component: 100 - total flux cleaned = 0.000180233 Jy ! Component: 150 - total flux cleaned = 0.00025837 Jy ! Component: 200 - total flux cleaned = 0.000306434 Jy ! Total flux subtracted in 200 components = 0.000306434 Jy ! Clean residual min=-0.000775 max=0.000585 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0280386 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 123 components and 0.0280386 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=4.512 mas, bpa=15.54 degrees ! Estimated noise=0.488002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.30708e-05 Jy ! Component: 100 - total flux cleaned = 9.50235e-05 Jy ! Component: 150 - total flux cleaned = 0.00014674 Jy ! Component: 200 - total flux cleaned = 0.000183602 Jy ! Total flux subtracted in 200 components = 0.000183602 Jy ! Clean residual min=-0.000699 max=0.000694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0282222 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.0282222 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=0.013728Jy sigma=0.518968 ! Fit after self-cal, rms=0.013726Jy sigma=0.518903 wmodel /d2/scr/pima/bp177e_uvs/J1853+1342_C_map.mod ! Writing 148 model components to file: /d2/scr/pima/bp177e_uvs/J1853+1342_C_map.mod wobs /d2/scr/pima/bp177e_uvs/J1853+1342_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177e_uvs/J1853+1342_C_uvs.fits wwins /d2/scr/pima/bp177e_uvs/J1853+1342_C_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp177e_uvs/J1853+1342_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 = -5.2503e-05 Jy ! Component: 100 - total flux cleaned = -0.00012543 Jy ! Component: 150 - total flux cleaned = -0.000102774 Jy ! Component: 200 - total flux cleaned = -9.19464e-05 Jy ! Component: 250 - total flux cleaned = -7.07507e-05 Jy ! Component: 300 - total flux cleaned = -3.97924e-05 Jy ! Component: 350 - total flux cleaned = -2.95012e-05 Jy ! Component: 400 - total flux cleaned = 1.32246e-07 Jy ! Component: 450 - total flux cleaned = 2.86176e-05 Jy ! Component: 500 - total flux cleaned = 2.84774e-05 Jy ! Component: 550 - total flux cleaned = 5.57508e-05 Jy ! Component: 600 - total flux cleaned = 3.79749e-05 Jy ! Component: 650 - total flux cleaned = 4.68136e-05 Jy ! Component: 700 - total flux cleaned = 4.67517e-05 Jy ! Component: 750 - total flux cleaned = 2.18995e-05 Jy ! Component: 800 - total flux cleaned = 5.44978e-05 Jy ! Component: 850 - total flux cleaned = 5.45175e-05 Jy ! Component: 900 - total flux cleaned = 7.81043e-05 Jy ! Component: 950 - total flux cleaned = 8.58179e-05 Jy ! Component: 1000 - total flux cleaned = 7.05707e-05 Jy ! Component: 1050 - total flux cleaned = 7.79822e-05 Jy ! Component: 1100 - total flux cleaned = 8.50602e-05 Jy ! Component: 1150 - total flux cleaned = 7.04003e-05 Jy ! Component: 1200 - total flux cleaned = 6.32783e-05 Jy ! Component: 1250 - total flux cleaned = 6.33011e-05 Jy ! Component: 1300 - total flux cleaned = 6.33461e-05 Jy ! Component: 1350 - total flux cleaned = 4.97104e-05 Jy ! Component: 1400 - total flux cleaned = 8.3509e-05 Jy ! Component: 1450 - total flux cleaned = 7.68095e-05 Jy ! Component: 1500 - total flux cleaned = 7.67847e-05 Jy ! Component: 1550 - total flux cleaned = 8.98421e-05 Jy ! Component: 1600 - total flux cleaned = 0.000102557 Jy ! Component: 1650 - total flux cleaned = 9.61871e-05 Jy ! Component: 1700 - total flux cleaned = 8.98787e-05 Jy ! Component: 1750 - total flux cleaned = 7.74786e-05 Jy ! Component: 1800 - total flux cleaned = 8.36118e-05 Jy ! Component: 1850 - total flux cleaned = 7.74636e-05 Jy ! Component: 1900 - total flux cleaned = 8.34454e-05 Jy ! Component: 1950 - total flux cleaned = 7.74576e-05 Jy ! Component: 2000 - total flux cleaned = 7.7403e-05 Jy ! Component: 2050 - total flux cleaned = 6.58026e-05 Jy ! Component: 2100 - total flux cleaned = 6.58317e-05 Jy ! Component: 2150 - total flux cleaned = 5.43817e-05 Jy ! Component: 2200 - total flux cleaned = 3.74174e-05 Jy ! Component: 2250 - total flux cleaned = 2.62502e-05 Jy ! Component: 2300 - total flux cleaned = 9.62709e-06 Jy ! Component: 2350 - total flux cleaned = 1.51721e-05 Jy ! Component: 2400 - total flux cleaned = -1.20776e-05 Jy ! Component: 2450 - total flux cleaned = -2.28847e-05 Jy ! Component: 2500 - total flux cleaned = -4.96825e-05 Jy ! Component: 2550 - total flux cleaned = -4.97393e-05 Jy ! Component: 2600 - total flux cleaned = -6.55964e-05 Jy ! Component: 2650 - total flux cleaned = -7.09016e-05 Jy ! Component: 2700 - total flux cleaned = -0.000102122 Jy ! Component: 2750 - total flux cleaned = -0.000112442 Jy ! Component: 2800 - total flux cleaned = -0.000143135 Jy ! Component: 2850 - total flux cleaned = -0.000153271 Jy ! Component: 2900 - total flux cleaned = -0.000168336 Jy ! Component: 2950 - total flux cleaned = -0.000173329 Jy ! Component: 3000 - total flux cleaned = -0.000208156 Jy ! Component: 3050 - total flux cleaned = -0.000213122 Jy ! Component: 3100 - total flux cleaned = -0.000232738 Jy ! Component: 3150 - total flux cleaned = -0.000237619 Jy ! Component: 3200 - total flux cleaned = -0.000247331 Jy ! Component: 3250 - total flux cleaned = -0.000266603 Jy ! Component: 3300 - total flux cleaned = -0.000257033 Jy ! Component: 3350 - total flux cleaned = -0.000276022 Jy ! Component: 3400 - total flux cleaned = -0.000304386 Jy ! Component: 3450 - total flux cleaned = -0.000323135 Jy ! Component: 3500 - total flux cleaned = -0.000323109 Jy ! Component: 3550 - total flux cleaned = -0.000350963 Jy ! Component: 3600 - total flux cleaned = -0.000346328 Jy ! Component: 3650 - total flux cleaned = -0.0003601 Jy ! Component: 3700 - total flux cleaned = -0.000364665 Jy ! Component: 3750 - total flux cleaned = -0.000378353 Jy ! Component: 3800 - total flux cleaned = -0.000387383 Jy ! Component: 3850 - total flux cleaned = -0.000391885 Jy ! Component: 3900 - total flux cleaned = -0.000400878 Jy ! Component: 3950 - total flux cleaned = -0.00039641 Jy ! Component: 4000 - total flux cleaned = -0.000400903 Jy ! Component: 4050 - total flux cleaned = -0.000409779 Jy ! Total flux subtracted in 4096 components = -0.000431862 Jy ! Clean residual min=-0.000251 max=0.000240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0277904 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 393 components and 0.0277904 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177e_uvs/J1853+1342_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.192 x 4.512 at 15.54 degrees (North through East) ! Clean map min=-0.0007085 max=0.022011 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177e_uvs/J1853+1342_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0220107 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.40926e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00986 1.00986 2.01972 4.03944 8.07889 16.1578 32.3155 64.6311 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 297.07 quit ! Quitting program ! Log file /d2/scr/pima/bp177e_uvs/J1853+1342_C_uvs.log closed on Sat Mar 22 18:58:18 2014