! Started logfile: /d2/scr/pima/bp171ab_uvs/J0744+3753_C_uvs.log on Mon Dec 9 01:41:07 2013 obs /d2/scr/pima/bp171ab_uvs/J0744+3753_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171ab_uvs/J0744+3753_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J0744+3753 ! ! 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 1032 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/bp171ab_uvs/J0744+3753_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. ! ! 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=1.000071Jy sigma=1.086175 ! Fit after self-cal, rms=0.985532Jy sigma=1.064296 ! 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=1.343 mas, bmaj=4.497 mas, bpa=-20.75 degrees ! Estimated noise=28.865 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 = 0.0139113 Jy ! Component: 100 - total flux cleaned = 0.0175782 Jy ! Total flux subtracted in 100 components = 0.0175782 Jy ! Clean residual min=-0.002160 max=0.002269 Jy/beam ! Clean residual mean=-0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0175782 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0175782 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=0.016251Jy sigma=0.018869 ! Fit after self-cal, rms=0.012783Jy sigma=0.015586 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360946 Jy ! Component: 100 - total flux cleaned = 0.00501225 Jy ! Total flux subtracted in 100 components = 0.00501225 Jy ! Clean residual min=-0.001729 max=0.002095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0225905 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0225905 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=0.012795Jy sigma=0.013927 ! Fit after self-cal, rms=0.012798Jy sigma=0.013922 ! 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=1.632 mas, bmaj=4.603 mas, bpa=-20.14 degrees ! Estimated noise=22.3434 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 = 0.000377819 Jy ! Component: 100 - total flux cleaned = 0.000511996 Jy ! Component: 150 - total flux cleaned = 0.000596547 Jy ! Component: 200 - total flux cleaned = 0.000660337 Jy ! Total flux subtracted in 200 components = 0.000660337 Jy ! Clean residual min=-0.001462 max=0.001717 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0232508 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0232508 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=0.012839Jy sigma=0.013780 ! Fit after self-cal, rms=0.012842Jy sigma=0.013775 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.632 x 4.603 at -20.14 degrees (North through East) ! Clean map min=-0.0013932 max=0.020453 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 1.00* 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 2. ! 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 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 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 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.86 KP 0.88 ! LA 1.01 MK 0.87 NL 1.06 OV 1.05 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.14 HN 0.92 KP 1.06 ! LA 1.00 MK 1.00 NL 1.02 OV 0.88 ! PT 0.95 SC 0.87 ! ! ! Correcting IF 7. ! 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 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.06 KP 0.91 ! LA 0.84 MK 1.03 NL 1.01 OV 0.99 ! PT 0.88 SC 0.88 ! ! ! Fit before self-cal, rms=0.012842Jy sigma=0.013775 ! Fit after self-cal, rms=0.012694Jy sigma=0.013635 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=4.606 mas, bpa=-20.08 degrees ! Estimated noise=21.7686 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 = -0.00029591 Jy ! Component: 100 - total flux cleaned = -0.000341686 Jy ! Component: 150 - total flux cleaned = -0.000363659 Jy ! Component: 200 - total flux cleaned = -0.000376744 Jy ! Total flux subtracted in 200 components = -0.000376744 Jy ! Clean residual min=-0.001346 max=0.001674 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0228741 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0228741 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=0.012608Jy sigma=0.013686 ! Fit after self-cal, rms=0.012613Jy sigma=0.013682 ! 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=0.012613Jy sigma=0.013682 ! Fit after self-cal, rms=0.012591Jy sigma=0.013680 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.621 mas, bmaj=4.606 mas, bpa=-20.05 degrees ! Estimated noise=21.6265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139376 Jy ! Component: 100 - total flux cleaned = -0.000164936 Jy ! Component: 150 - total flux cleaned = -0.00018121 Jy ! Component: 200 - total flux cleaned = -0.000185837 Jy ! Total flux subtracted in 200 components = -0.000185837 Jy ! Clean residual min=-0.001341 max=0.001662 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0226882 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0226882 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=0.012555Jy sigma=0.013702 ! Fit after self-cal, rms=0.012557Jy sigma=0.013701 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 (29.1, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952008 Jy ! Component: 100 - total flux cleaned = 0.00107766 Jy ! Component: 150 - total flux cleaned = 0.00117295 Jy ! Component: 200 - total flux cleaned = 0.00126335 Jy ! Total flux subtracted in 200 components = 0.00126335 Jy ! Clean residual min=-0.001311 max=0.001470 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0239516 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0239516 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=0.012428Jy sigma=0.013512 ! Fit after self-cal, rms=0.012391Jy sigma=0.013490 ! Inverting map ! Added new window around map position (-12, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127782 Jy ! Component: 100 - total flux cleaned = 0.00180149 Jy ! Component: 150 - total flux cleaned = 0.00193969 Jy ! Component: 200 - total flux cleaned = 0.00210211 Jy ! Total flux subtracted in 200 components = 0.00210211 Jy ! Clean residual min=-0.001131 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0260537 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 0.0260537 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=0.012256Jy sigma=0.013290 ! Fit after self-cal, rms=0.012230Jy sigma=0.013269 ! Inverting map ! Added new window around map position (-73.5, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955845 Jy ! Component: 100 - total flux cleaned = 0.00119946 Jy ! Component: 150 - total flux cleaned = 0.00143294 Jy ! Component: 200 - total flux cleaned = 0.00150002 Jy ! Total flux subtracted in 200 components = 0.00150002 Jy ! Clean residual min=-0.001053 max=0.001047 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0275537 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.0275537 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=0.012098Jy sigma=0.013060 ! Fit after self-cal, rms=0.012081Jy sigma=0.013043 ! 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=0.012081Jy sigma=0.013043 ! Fit after self-cal, rms=0.012040Jy sigma=0.013027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=4.607 mas, bpa=-20.04 degrees ! Estimated noise=21.3856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362382 Jy ! Component: 100 - total flux cleaned = 0.000467251 Jy ! Component: 150 - total flux cleaned = 0.000584452 Jy ! Component: 200 - total flux cleaned = 0.000731773 Jy ! Total flux subtracted in 200 components = 0.000731773 Jy ! Clean residual min=-0.000988 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0282855 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 0.0282855 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=0.011988Jy sigma=0.012944 ! Fit after self-cal, rms=0.011986Jy sigma=0.012941 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 = 0.000188582 Jy ! Component: 100 - total flux cleaned = 0.00032643 Jy ! Component: 150 - total flux cleaned = 0.000456954 Jy ! Component: 200 - total flux cleaned = 0.000535066 Jy ! Total flux subtracted in 200 components = 0.000535066 Jy ! Clean residual min=-0.000961 max=0.000928 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0288205 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 147 components and 0.0288205 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=0.011951Jy sigma=0.012889 ! Fit after self-cal, rms=0.011950Jy sigma=0.012888 ! 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=0.011950Jy sigma=0.012888 ! Fit after self-cal, rms=0.011938Jy sigma=0.012886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.567 mas, bmaj=5.279 mas, bpa=-23.18 degrees ! Estimated noise=25.6889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566171 Jy ! Component: 100 - total flux cleaned = 0.000984458 Jy ! Component: 150 - total flux cleaned = 0.00117602 Jy ! Component: 200 - total flux cleaned = 0.00130612 Jy ! Total flux subtracted in 200 components = 0.00130612 Jy ! Clean residual min=-0.001047 max=0.000974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0301267 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 179 components and 0.0301267 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=0.011928Jy sigma=0.012841 ! Fit after self-cal, rms=0.011923Jy sigma=0.012838 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 = 0.000351498 Jy ! Component: 100 - total flux cleaned = 0.000486844 Jy ! Component: 150 - total flux cleaned = 0.000587903 Jy ! Component: 200 - total flux cleaned = 0.000659373 Jy ! Total flux subtracted in 200 components = 0.000659373 Jy ! Clean residual min=-0.000996 max=0.000958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.030786 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 197 components and 0.030786 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=0.011918Jy sigma=0.012816 ! Fit after self-cal, rms=0.011917Jy sigma=0.012815 ! 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=1.624 mas, bmaj=4.605 mas, bpa=-20.02 degrees ! Estimated noise=21.3129 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.624 x 4.605 at -20.02 degrees (North through East) ! Clean map min=-0.00098115 max=0.019829 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=1.333 mas, bmaj=4.492 mas, bpa=-20.73 degrees ! Estimated noise=27.2009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150598 Jy ! Component: 100 - total flux cleaned = 0.0191077 Jy ! Component: 150 - total flux cleaned = 0.0214092 Jy ! Component: 200 - total flux cleaned = 0.0231843 Jy ! Total flux subtracted in 200 components = 0.0231843 Jy ! Clean residual min=-0.001688 max=0.001732 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0231843 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0231843 Jy ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=4.605 mas, bpa=-20.02 degrees ! Estimated noise=21.3129 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 = 0.00144449 Jy ! Component: 100 - total flux cleaned = 0.0021739 Jy ! Component: 150 - total flux cleaned = 0.00266942 Jy ! Component: 200 - total flux cleaned = 0.00303181 Jy ! Total flux subtracted in 200 components = 0.00303181 Jy ! Clean residual min=-0.001216 max=0.001164 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0262161 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.0262162 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.567 mas, bmaj=5.279 mas, bpa=-23.18 degrees ! Estimated noise=25.6889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119293 Jy ! Component: 100 - total flux cleaned = 0.00188436 Jy ! Component: 150 - total flux cleaned = 0.00253491 Jy ! Component: 200 - total flux cleaned = 0.00302012 Jy ! Total flux subtracted in 200 components = 0.00302012 Jy ! Clean residual min=-0.001302 max=0.001091 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0292363 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 = 0.000307229 Jy ! Component: 100 - total flux cleaned = 0.000542004 Jy ! Component: 150 - total flux cleaned = 0.000759192 Jy ! Component: 200 - total flux cleaned = 0.000900448 Jy ! Total flux subtracted in 200 components = 0.000900448 Jy ! Clean residual min=-0.001181 max=0.001050 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0301367 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 113 components and 0.0301367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.624 mas, bmaj=4.605 mas, bpa=-20.02 degrees ! Estimated noise=21.3129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000562577 Jy ! Component: 100 - total flux cleaned = -0.000613965 Jy ! Component: 150 - total flux cleaned = -0.000592281 Jy ! Component: 200 - total flux cleaned = -0.000530627 Jy ! Total flux subtracted in 200 components = -0.000530627 Jy ! Clean residual min=-0.000943 max=0.000917 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0296061 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.0296061 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=0.011928Jy sigma=0.013027 ! Fit after self-cal, rms=0.011927Jy sigma=0.013018 wmodel /d2/scr/pima/bp171ab_uvs/J0744+3753_C_map.mod ! Writing 139 model components to file: /d2/scr/pima/bp171ab_uvs/J0744+3753_C_map.mod wobs /d2/scr/pima/bp171ab_uvs/J0744+3753_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171ab_uvs/J0744+3753_C_uvs.fits wwins /d2/scr/pima/bp171ab_uvs/J0744+3753_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp171ab_uvs/J0744+3753_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126613 Jy ! Component: 100 - total flux cleaned = -0.000143415 Jy ! Component: 150 - total flux cleaned = -0.00023717 Jy ! Component: 200 - total flux cleaned = -0.000297451 Jy ! Component: 250 - total flux cleaned = -0.000282989 Jy ! Component: 300 - total flux cleaned = -0.0002971 Jy ! Component: 350 - total flux cleaned = -0.000310846 Jy ! Component: 400 - total flux cleaned = -0.000337393 Jy ! Component: 450 - total flux cleaned = -0.000273065 Jy ! Component: 500 - total flux cleaned = -0.000248425 Jy ! Component: 550 - total flux cleaned = -0.000212058 Jy ! Component: 600 - total flux cleaned = -0.000188008 Jy ! Component: 650 - total flux cleaned = -0.000164064 Jy ! Component: 700 - total flux cleaned = -0.000129088 Jy ! Component: 750 - total flux cleaned = -8.38313e-05 Jy ! Component: 800 - total flux cleaned = -5.06581e-05 Jy ! Component: 850 - total flux cleaned = -1.80754e-05 Jy ! Component: 900 - total flux cleaned = 3.52132e-05 Jy ! Component: 950 - total flux cleaned = 4.58521e-05 Jy ! Component: 1000 - total flux cleaned = 7.69645e-05 Jy ! Component: 1050 - total flux cleaned = 8.7162e-05 Jy ! Component: 1100 - total flux cleaned = 4.74234e-05 Jy ! Component: 1150 - total flux cleaned = 7.7046e-05 Jy ! Component: 1200 - total flux cleaned = 1.85574e-05 Jy ! Component: 1250 - total flux cleaned = -1.0164e-05 Jy ! Component: 1300 - total flux cleaned = -5.73987e-05 Jy ! Component: 1350 - total flux cleaned = -5.73872e-05 Jy ! Component: 1400 - total flux cleaned = -8.50266e-05 Jy ! Component: 1450 - total flux cleaned = -0.0001395 Jy ! Component: 1500 - total flux cleaned = -0.000184107 Jy ! Component: 1550 - total flux cleaned = -0.000201525 Jy ! Component: 1600 - total flux cleaned = -0.000236367 Jy ! Component: 1650 - total flux cleaned = -0.000219119 Jy ! Component: 1700 - total flux cleaned = -0.000261571 Jy ! Component: 1750 - total flux cleaned = -0.000253145 Jy ! Component: 1800 - total flux cleaned = -0.000278179 Jy ! Component: 1850 - total flux cleaned = -0.000319272 Jy ! Component: 1900 - total flux cleaned = -0.000351645 Jy ! Component: 1950 - total flux cleaned = -0.000367631 Jy ! Component: 2000 - total flux cleaned = -0.000439122 Jy ! Component: 2050 - total flux cleaned = -0.000470424 Jy ! Component: 2100 - total flux cleaned = -0.000485998 Jy ! Component: 2150 - total flux cleaned = -0.000509226 Jy ! Component: 2200 - total flux cleaned = -0.000532268 Jy ! Component: 2250 - total flux cleaned = -0.000569998 Jy ! Component: 2300 - total flux cleaned = -0.00059242 Jy ! Component: 2350 - total flux cleaned = -0.000629389 Jy ! Component: 2400 - total flux cleaned = -0.000658732 Jy ! Component: 2450 - total flux cleaned = -0.000687753 Jy ! Component: 2500 - total flux cleaned = -0.00073086 Jy ! Component: 2550 - total flux cleaned = -0.000745073 Jy ! Component: 2600 - total flux cleaned = -0.000773085 Jy ! Component: 2650 - total flux cleaned = -0.000780088 Jy ! Component: 2700 - total flux cleaned = -0.00081466 Jy ! Component: 2750 - total flux cleaned = -0.000821507 Jy ! Component: 2800 - total flux cleaned = -0.000841905 Jy ! Component: 2850 - total flux cleaned = -0.000841905 Jy ! Component: 2900 - total flux cleaned = -0.000875381 Jy ! Component: 2950 - total flux cleaned = -0.000908541 Jy ! Component: 3000 - total flux cleaned = -0.000934871 Jy ! Component: 3050 - total flux cleaned = -0.000960956 Jy ! Component: 3100 - total flux cleaned = -0.000961034 Jy ! Component: 3150 - total flux cleaned = -0.000999583 Jy ! Component: 3200 - total flux cleaned = -0.001006 Jy ! Component: 3250 - total flux cleaned = -0.00102504 Jy ! Component: 3300 - total flux cleaned = -0.00108155 Jy ! Component: 3350 - total flux cleaned = -0.00106896 Jy ! Component: 3400 - total flux cleaned = -0.00109995 Jy ! Component: 3450 - total flux cleaned = -0.0011 Jy ! Component: 3500 - total flux cleaned = -0.00113662 Jy ! Component: 3550 - total flux cleaned = -0.00114876 Jy ! Component: 3600 - total flux cleaned = -0.00117292 Jy ! Component: 3650 - total flux cleaned = -0.0011849 Jy ! Component: 3700 - total flux cleaned = -0.00120271 Jy ! Component: 3750 - total flux cleaned = -0.00123223 Jy ! Component: 3800 - total flux cleaned = -0.00126733 Jy ! Component: 3850 - total flux cleaned = -0.00127893 Jy ! Component: 3900 - total flux cleaned = -0.00130205 Jy ! Component: 3950 - total flux cleaned = -0.00130783 Jy ! Component: 4000 - total flux cleaned = -0.00134212 Jy ! Component: 4050 - total flux cleaned = -0.00137049 Jy ! Total flux subtracted in 4096 components = -0.00138743 Jy ! Clean residual min=-0.000315 max=0.000343 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0282187 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 433 components and 0.0282187 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171ab_uvs/J0744+3753_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.624 x 4.605 at -20.02 degrees (North through East) ! Clean map min=-0.00071237 max=0.0193 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171ab_uvs/J0744+3753_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0192997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101477 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.57738 1.57738 3.15476 6.30951 12.619 25.2381 50.4761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 190.188 quit ! Quitting program ! Log file /d2/scr/pima/bp171ab_uvs/J0744+3753_C_uvs.log closed on Mon Dec 9 01:41:13 2013