! Started logfile: /d2/scr/pima/bp177g_uvs/J0017+8135_X_uvs.log on Thu Mar 6 00:14:46 2014 obs /d2/scr/pima/bp177g_uvs/J0017+8135_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177g_uvs/J0017+8135_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0017+8135 ! ! 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 1080 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 /d2/scr/pima/bp177g_uvs/J0017+8135_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. ! ! 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=1.495864Jy sigma=46.988872 ! Fit after self-cal, rms=0.232944Jy sigma=7.280684 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7057 mas, bmaj=2.983 mas, bpa=-0.8198 degrees ! Estimated noise=1.00478 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 = 0.816183 Jy ! Component: 100 - total flux cleaned = 1.00653 Jy ! Total flux subtracted in 100 components = 1.00653 Jy ! Clean residual min=-0.044864 max=0.090360 Jy/beam ! Clean residual mean=0.000067 rms=0.013139 Jy/beam ! Combined flux in latest and established models = 1.00653 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.00653 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=0.228780Jy sigma=7.161982 ! Fit after self-cal, rms=0.228726Jy sigma=7.160610 ! Inverting map ! Added new window around map position (1.2, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0889009 Jy ! Component: 100 - total flux cleaned = 0.139676 Jy ! Total flux subtracted in 100 components = 0.139676 Jy ! Clean residual min=-0.039753 max=0.064503 Jy/beam ! Clean residual mean=0.000060 rms=0.009871 Jy/beam ! Combined flux in latest and established models = 1.1462 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 1.1462 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=0.177077Jy sigma=5.501649 ! Fit after self-cal, rms=0.174503Jy sigma=5.429931 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=3.317 mas, bpa=-1.43 degrees ! Estimated noise=0.694625 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 (-1.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0745443 Jy ! Component: 100 - total flux cleaned = 0.118766 Jy ! Component: 150 - total flux cleaned = 0.147238 Jy ! Component: 200 - total flux cleaned = 0.159417 Jy ! Total flux subtracted in 200 components = 0.159417 Jy ! Clean residual min=-0.038176 max=0.039536 Jy/beam ! Clean residual mean=0.000085 rms=0.008533 Jy/beam ! Combined flux in latest and established models = 1.30562 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 71 components and 1.30562 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=0.137678Jy sigma=4.186296 ! Fit after self-cal, rms=0.137259Jy sigma=4.171765 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 3.317 at -1.43 degrees (North through East) ! Clean map min=-0.036388 max=1.0385 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 1.14 FD 1.07 HN 0.89 KP 0.88 ! LA 1.02 MK 0.97 NL 1.12 OV 0.91 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.88 KP 0.88 ! LA 0.95 MK 0.99 NL 1.10 OV 0.87 ! PT 1.07 SC 0.95 ! ! ! 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* MK 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 0.93 FD 1.03 HN 0.99 KP 0.88 ! LA 0.97 MK 1.08 NL 1.08 OV 0.91 ! PT 1.14 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.99 KP 0.99 ! LA 1.00 MK 0.98 NL 1.04 OV 0.89 ! PT 1.11 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.09 KP 0.97 ! LA 1.07 MK 1.02 NL 1.13 OV 0.96 ! PT 1.18 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.97 ! LA 0.99 MK 1.02 NL 1.13 OV 0.98 ! PT 1.14 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.01 KP 1.00 ! LA 0.94 MK 0.99 NL 1.09 OV 0.97 ! PT 1.01 SC 1.10 ! ! ! Fit before self-cal, rms=0.137259Jy sigma=4.171765 ! Fit after self-cal, rms=0.081431Jy sigma=2.355176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9167 mas, bmaj=3.31 mas, bpa=-1.522 degrees ! Estimated noise=0.696802 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 = 0.00207288 Jy ! Component: 100 - total flux cleaned = 0.00635882 Jy ! Component: 150 - total flux cleaned = 0.00742554 Jy ! Component: 200 - total flux cleaned = 0.00774224 Jy ! Total flux subtracted in 200 components = 0.00774224 Jy ! Clean residual min=-0.023662 max=0.014878 Jy/beam ! Clean residual mean=0.000035 rms=0.003906 Jy/beam ! Combined flux in latest and established models = 1.31336 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 1.31336 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=0.077368Jy sigma=2.234917 ! Fit after self-cal, rms=0.077224Jy sigma=2.229202 ! 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=0.077224Jy sigma=2.229202 ! Fit after self-cal, rms=0.076290Jy sigma=2.209670 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9133 mas, bmaj=3.304 mas, bpa=-1.513 degrees ! Estimated noise=0.697357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392191 Jy ! Component: 100 - total flux cleaned = 0.00167077 Jy ! Component: 150 - total flux cleaned = 0.00196141 Jy ! Component: 200 - total flux cleaned = 0.00195206 Jy ! Total flux subtracted in 200 components = 0.00195206 Jy ! Clean residual min=-0.021792 max=0.013984 Jy/beam ! Clean residual mean=0.000031 rms=0.003582 Jy/beam ! Combined flux in latest and established models = 1.31531 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 1.31531 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=0.073750Jy sigma=2.137752 ! Fit after self-cal, rms=0.073663Jy sigma=2.134346 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 = -0.000776034 Jy ! Component: 100 - total flux cleaned = -0.000563228 Jy ! Component: 150 - total flux cleaned = -0.00036309 Jy ! Component: 200 - total flux cleaned = -0.000365162 Jy ! Total flux subtracted in 200 components = -0.000365162 Jy ! Clean residual min=-0.021223 max=0.013895 Jy/beam ! Clean residual mean=0.000029 rms=0.003464 Jy/beam ! Combined flux in latest and established models = 1.31495 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 1.31495 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=0.072569Jy sigma=2.104179 ! Fit after self-cal, rms=0.072540Jy sigma=2.102965 ! 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=0.072540Jy sigma=2.102965 ! Fit after self-cal, rms=0.071566Jy sigma=2.080205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9102 mas, bmaj=3.297 mas, bpa=-1.496 degrees ! Estimated noise=0.69849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482936 Jy ! Component: 100 - total flux cleaned = 0.000256261 Jy ! Component: 150 - total flux cleaned = 0.000254697 Jy ! Component: 200 - total flux cleaned = 0.000624502 Jy ! Total flux subtracted in 200 components = 0.000624502 Jy ! Clean residual min=-0.020163 max=0.013226 Jy/beam ! Clean residual mean=0.000029 rms=0.003285 Jy/beam ! Combined flux in latest and established models = 1.31557 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 1.31557 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=0.069974Jy sigma=2.037524 ! Fit after self-cal, rms=0.069943Jy sigma=2.036176 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 = -0.000716834 Jy ! Component: 100 - total flux cleaned = -0.000548368 Jy ! Component: 150 - total flux cleaned = -0.000545106 Jy ! Component: 200 - total flux cleaned = -0.000238814 Jy ! Total flux subtracted in 200 components = -0.000238814 Jy ! Clean residual min=-0.019855 max=0.013108 Jy/beam ! Clean residual mean=0.000028 rms=0.003210 Jy/beam ! Combined flux in latest and established models = 1.31533 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 1.31533 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=0.069227Jy sigma=2.016707 ! Fit after self-cal, rms=0.069214Jy sigma=2.016114 ! 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=0.069214Jy sigma=2.016114 ! Fit after self-cal, rms=0.068514Jy sigma=2.001278 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.051 mas, bmaj=4.65 mas, bpa=-6.882 degrees ! Estimated noise=0.863868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00206971 Jy ! Component: 100 - total flux cleaned = -0.0040932 Jy ! Component: 150 - total flux cleaned = -0.00492377 Jy ! Component: 200 - total flux cleaned = -0.00579959 Jy ! Total flux subtracted in 200 components = -0.00579959 Jy ! Clean residual min=-0.022801 max=0.011289 Jy/beam ! Clean residual mean=0.000055 rms=0.003918 Jy/beam ! Combined flux in latest and established models = 1.30953 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 1.30953 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=0.068130Jy sigma=1.989842 ! Fit after self-cal, rms=0.068091Jy sigma=1.988841 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 = -0.000841459 Jy ! Component: 100 - total flux cleaned = -0.00112322 Jy ! Component: 150 - total flux cleaned = -0.00125332 Jy ! Component: 200 - total flux cleaned = -0.00137334 Jy ! Total flux subtracted in 200 components = -0.00137334 Jy ! Clean residual min=-0.022640 max=0.011246 Jy/beam ! Clean residual mean=0.000051 rms=0.003777 Jy/beam ! Combined flux in latest and established models = 1.30816 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 1.30816 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=0.068044Jy sigma=1.987903 ! Fit after self-cal, rms=0.068030Jy sigma=1.987395 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=3.292 mas, bpa=-1.477 degrees ! Estimated noise=0.699576 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9079 x 3.292 at -1.477 degrees (North through East) ! Clean map min=-0.019133 max=1.0553 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=0.068030Jy sigma=1.987395 ! Fit after self-cal, rms=0.052381Jy sigma=1.593373 ! Inverting map and beam ! Estimated beam: bmin=0.9066 mas, bmaj=3.289 mas, bpa=-1.479 degrees ! Estimated noise=0.700503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584146 Jy ! Component: 100 - total flux cleaned = 0.00206937 Jy ! Component: 150 - total flux cleaned = 0.00350987 Jy ! Component: 200 - total flux cleaned = 0.00474263 Jy ! Total flux subtracted in 200 components = 0.00474263 Jy ! Clean residual min=-0.017779 max=0.009805 Jy/beam ! Clean residual mean=0.000015 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 1.3129 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 162 components and 1.3129 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=0.050219Jy sigma=1.537427 ! Fit after self-cal, rms=0.050156Jy sigma=1.535743 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116693 Jy ! Component: 100 - total flux cleaned = 0.0015896 Jy ! Component: 150 - total flux cleaned = 0.00199052 Jy ! Component: 200 - total flux cleaned = 0.00237506 Jy ! Total flux subtracted in 200 components = 0.00237506 Jy ! Clean residual min=-0.017226 max=0.009766 Jy/beam ! Clean residual mean=0.000015 rms=0.002489 Jy/beam ! Combined flux in latest and established models = 1.31528 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 173 components and 1.31528 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=0.049383Jy sigma=1.517275 ! Fit after self-cal, rms=0.049364Jy sigma=1.516789 ! 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=0.049364Jy sigma=1.516789 ! Fit after self-cal, rms=0.048529Jy sigma=1.501500 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6979 mas, bmaj=2.96 mas, bpa=-0.9248 degrees ! Estimated noise=1.00195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.81382 Jy ! Component: 100 - total flux cleaned = 1.0089 Jy ! Component: 150 - total flux cleaned = 1.09201 Jy ! Component: 200 - total flux cleaned = 1.14264 Jy ! Total flux subtracted in 200 components = 1.14264 Jy ! Clean residual min=-0.019223 max=0.027869 Jy/beam ! Clean residual mean=0.000024 rms=0.005578 Jy/beam ! Combined flux in latest and established models = 1.14264 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.14264 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=3.285 mas, bpa=-1.466 degrees ! Estimated noise=0.700404 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 = 0.0595638 Jy ! Component: 100 - total flux cleaned = 0.0973056 Jy ! Component: 150 - total flux cleaned = 0.122248 Jy ! Component: 200 - total flux cleaned = 0.140213 Jy ! Total flux subtracted in 200 components = 0.140213 Jy ! Clean residual min=-0.014802 max=0.012997 Jy/beam ! Clean residual mean=0.000012 rms=0.003315 Jy/beam ! Combined flux in latest and established models = 1.28285 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 65 components and 1.28285 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=2.049 mas, bmaj=4.637 mas, bpa=-6.762 degrees ! Estimated noise=0.868367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197926 Jy ! Component: 100 - total flux cleaned = 0.029512 Jy ! Component: 150 - total flux cleaned = 0.0307728 Jy ! Component: 200 - total flux cleaned = 0.0313811 Jy ! Total flux subtracted in 200 components = 0.0313811 Jy ! Clean residual min=-0.018713 max=0.008218 Jy/beam ! Clean residual mean=0.000030 rms=0.003153 Jy/beam ! Combined flux in latest and established models = 1.31423 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 = 0.00035207 Jy ! Component: 100 - total flux cleaned = 0.000349163 Jy ! Component: 150 - total flux cleaned = 0.000206218 Jy ! Component: 200 - total flux cleaned = 0.000205441 Jy ! Total flux subtracted in 200 components = 0.000205441 Jy ! Clean residual min=-0.018352 max=0.008207 Jy/beam ! Clean residual mean=0.000029 rms=0.002979 Jy/beam ! Combined flux in latest and established models = 1.31444 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 120 components and 1.31444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9049 mas, bmaj=3.285 mas, bpa=-1.466 degrees ! Estimated noise=0.700404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319467 Jy ! Component: 100 - total flux cleaned = 0.00396922 Jy ! Component: 150 - total flux cleaned = 0.00444313 Jy ! Component: 200 - total flux cleaned = 0.00509483 Jy ! Total flux subtracted in 200 components = 0.00509483 Jy ! Clean residual min=-0.016274 max=0.010317 Jy/beam ! Clean residual mean=0.000015 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 1.31953 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 137 components and 1.31953 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=0.050678Jy sigma=1.564850 ! Fit after self-cal, rms=0.050534Jy sigma=1.560967 wmodel /d2/scr/pima/bp177g_uvs/J0017+8135_X_map.mod ! Writing 137 model components to file: /d2/scr/pima/bp177g_uvs/J0017+8135_X_map.mod wobs /d2/scr/pima/bp177g_uvs/J0017+8135_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177g_uvs/J0017+8135_X_uvs.fits wwins /d2/scr/pima/bp177g_uvs/J0017+8135_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177g_uvs/J0017+8135_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 = -0.006532 Jy ! Component: 100 - total flux cleaned = -0.00891114 Jy ! Component: 150 - total flux cleaned = -0.00827675 Jy ! Component: 200 - total flux cleaned = -0.00720328 Jy ! Component: 250 - total flux cleaned = -0.00605306 Jy ! Component: 300 - total flux cleaned = -0.005107 Jy ! Component: 350 - total flux cleaned = -0.00369913 Jy ! Component: 400 - total flux cleaned = -0.00222721 Jy ! Component: 450 - total flux cleaned = -0.000700526 Jy ! Component: 500 - total flux cleaned = 0.000541221 Jy ! Component: 550 - total flux cleaned = 0.0015215 Jy ! Component: 600 - total flux cleaned = 0.00278328 Jy ! Component: 650 - total flux cleaned = 0.0038981 Jy ! Component: 700 - total flux cleaned = 0.00478274 Jy ! Component: 750 - total flux cleaned = 0.00573595 Jy ! Component: 800 - total flux cleaned = 0.0067539 Jy ! Component: 850 - total flux cleaned = 0.00756445 Jy ! Component: 900 - total flux cleaned = 0.00826567 Jy ! Component: 950 - total flux cleaned = 0.00911921 Jy ! Component: 1000 - total flux cleaned = 0.00970192 Jy ! Component: 1050 - total flux cleaned = 0.0104317 Jy ! Component: 1100 - total flux cleaned = 0.0113014 Jy ! Component: 1150 - total flux cleaned = 0.0119179 Jy ! Component: 1200 - total flux cleaned = 0.0125965 Jy ! Component: 1250 - total flux cleaned = 0.0133326 Jy ! Component: 1300 - total flux cleaned = 0.0139074 Jy ! Component: 1350 - total flux cleaned = 0.0145402 Jy ! Component: 1400 - total flux cleaned = 0.0149549 Jy ! Component: 1450 - total flux cleaned = 0.0157622 Jy ! Component: 1500 - total flux cleaned = 0.0162211 Jy ! Component: 1550 - total flux cleaned = 0.0169294 Jy ! Component: 1600 - total flux cleaned = 0.017496 Jy ! Component: 1650 - total flux cleaned = 0.0181738 Jy ! Component: 1700 - total flux cleaned = 0.0188367 Jy ! Component: 1750 - total flux cleaned = 0.0192515 Jy ! Component: 1800 - total flux cleaned = 0.0198329 Jy ! Component: 1850 - total flux cleaned = 0.020459 Jy ! Component: 1900 - total flux cleaned = 0.0210167 Jy ! Component: 1950 - total flux cleaned = 0.0213999 Jy ! Component: 2000 - total flux cleaned = 0.0219375 Jy ! Component: 2050 - total flux cleaned = 0.0223583 Jy ! Component: 2100 - total flux cleaned = 0.0226683 Jy ! Component: 2150 - total flux cleaned = 0.0230741 Jy ! Component: 2200 - total flux cleaned = 0.0234227 Jy ! Component: 2250 - total flux cleaned = 0.0237652 Jy ! Component: 2300 - total flux cleaned = 0.0241493 Jy ! Component: 2350 - total flux cleaned = 0.0245257 Jy ! Component: 2400 - total flux cleaned = 0.0247113 Jy ! Component: 2450 - total flux cleaned = 0.0251217 Jy ! Component: 2500 - total flux cleaned = 0.0253905 Jy ! Component: 2550 - total flux cleaned = 0.0258325 Jy ! Component: 2600 - total flux cleaned = 0.0262239 Jy ! Component: 2650 - total flux cleaned = 0.0265664 Jy ! Component: 2700 - total flux cleaned = 0.0269457 Jy ! Component: 2750 - total flux cleaned = 0.0272781 Jy ! Component: 2800 - total flux cleaned = 0.0276865 Jy ! Component: 2850 - total flux cleaned = 0.027889 Jy ! Component: 2900 - total flux cleaned = 0.0282872 Jy ! Component: 2950 - total flux cleaned = 0.0285623 Jy ! Component: 3000 - total flux cleaned = 0.0288733 Jy ! Component: 3050 - total flux cleaned = 0.029256 Jy ! Component: 3100 - total flux cleaned = 0.029596 Jy ! Component: 3150 - total flux cleaned = 0.0299321 Jy ! Component: 3200 - total flux cleaned = 0.0303374 Jy ! Component: 3250 - total flux cleaned = 0.0306649 Jy ! Component: 3300 - total flux cleaned = 0.0310243 Jy ! Component: 3350 - total flux cleaned = 0.0313444 Jy ! Component: 3400 - total flux cleaned = 0.0317307 Jy ! Component: 3450 - total flux cleaned = 0.0320434 Jy ! Component: 3500 - total flux cleaned = 0.0324893 Jy ! Component: 3550 - total flux cleaned = 0.0328285 Jy ! Component: 3600 - total flux cleaned = 0.0331971 Jy ! Component: 3650 - total flux cleaned = 0.0334957 Jy ! Component: 3700 - total flux cleaned = 0.0339227 Jy ! Component: 3750 - total flux cleaned = 0.0343778 Jy ! Component: 3800 - total flux cleaned = 0.0347639 Jy ! Component: 3850 - total flux cleaned = 0.035178 Jy ! Component: 3900 - total flux cleaned = 0.0355883 Jy ! Component: 3950 - total flux cleaned = 0.0358384 Jy ! Component: 4000 - total flux cleaned = 0.036334 Jy ! Component: 4050 - total flux cleaned = 0.0366407 Jy ! Total flux subtracted in 4096 components = 0.0369451 Jy ! Clean residual min=-0.001792 max=0.001839 Jy/beam ! Clean residual mean=-0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 1.35648 Jy keep ! Adding 354 model components to the UV plane model. ! The established model now contains 491 components and 1.35647 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177g_uvs/J0017+8135_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9049 x 3.285 at -1.466 degrees (North through East) ! Clean map min=-0.0096499 max=1.0585 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177g_uvs/J0017+8135_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.05845 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000566631 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160601 0.160601 0.321203 0.642406 1.28481 2.56962 5.13925 10.2785 20.557 41.114 82.2279 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1867.98 quit ! Quitting program ! Log file /d2/scr/pima/bp177g_uvs/J0017+8135_X_uvs.log closed on Thu Mar 6 00:14:51 2014