! Started logfile: /d2/scr/pima/bp177h_uvs/J1452+5142_X_uvs.log on Sat Mar 29 22:22:01 2014 obs /d2/scr/pima/bp177h_uvs/J1452+5142_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J1452+5142_X_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J1452+5142 ! ! 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 720 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/bp177h_uvs/J1452+5142_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=0.999021Jy sigma=39.183841 ! Fit after self-cal, rms=0.981874Jy sigma=38.537754 ! 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=0.9856 mas, bmaj=3.897 mas, bpa=23.41 degrees ! Estimated noise=0.963806 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 = 0.0133173 Jy ! Component: 100 - total flux cleaned = 0.0172509 Jy ! Total flux subtracted in 100 components = 0.0172509 Jy ! Clean residual min=-0.002655 max=0.003482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0172509 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0172509 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=0.017841Jy sigma=0.685641 ! Fit after self-cal, rms=0.015317Jy sigma=0.577820 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386934 Jy ! Component: 100 - total flux cleaned = 0.00594998 Jy ! Total flux subtracted in 100 components = 0.00594998 Jy ! Clean residual min=-0.001928 max=0.001684 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0232009 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0232009 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=0.014181Jy sigma=0.535510 ! Fit after self-cal, rms=0.014173Jy sigma=0.535324 ! 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=1.184 mas, bmaj=3.855 mas, bpa=21.04 degrees ! Estimated noise=0.678498 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 = 0.00175284 Jy ! Component: 100 - total flux cleaned = 0.00289002 Jy ! Component: 150 - total flux cleaned = 0.00372755 Jy ! Component: 200 - total flux cleaned = 0.00436833 Jy ! Total flux subtracted in 200 components = 0.00436833 Jy ! Clean residual min=-0.001445 max=0.001399 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0275692 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.0275692 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=0.013904Jy sigma=0.525095 ! Fit after self-cal, rms=0.013887Jy sigma=0.524768 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.184 x 3.855 at 21.04 degrees (North through East) ! Clean map min=-0.0013859 max=0.020554 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 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 6. ! 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 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 1.00* 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* ! ! ! Fit before self-cal, rms=0.013887Jy sigma=0.524768 ! Fit after self-cal, rms=0.013887Jy sigma=0.524768 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=3.855 mas, bpa=21.04 degrees ! Estimated noise=0.678498 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 = 0.000567671 Jy ! Component: 100 - total flux cleaned = 0.000976301 Jy ! Component: 150 - total flux cleaned = 0.00129313 Jy ! Component: 200 - total flux cleaned = 0.00154152 Jy ! Total flux subtracted in 200 components = 0.00154152 Jy ! Clean residual min=-0.001336 max=0.001433 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0291107 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0291107 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=0.013853Jy sigma=0.523634 ! Fit after self-cal, rms=0.013849Jy sigma=0.523573 ! 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=0.013849Jy sigma=0.523573 ! Fit after self-cal, rms=0.013849Jy sigma=0.523573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=3.855 mas, bpa=21.04 degrees ! Estimated noise=0.678498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155358 Jy ! Component: 100 - total flux cleaned = 0.000225442 Jy ! Component: 150 - total flux cleaned = 0.000275028 Jy ! Component: 200 - total flux cleaned = 0.000321174 Jy ! Total flux subtracted in 200 components = 0.000321174 Jy ! Clean residual min=-0.001298 max=0.001439 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0294319 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0294319 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=0.013841Jy sigma=0.523269 ! Fit after self-cal, rms=0.013840Jy sigma=0.523251 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 (1, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113431 Jy ! Component: 100 - total flux cleaned = 0.00119047 Jy ! Component: 150 - total flux cleaned = 0.00119053 Jy ! Component: 200 - total flux cleaned = 0.00117089 Jy ! Total flux subtracted in 200 components = 0.00117089 Jy ! Clean residual min=-0.001107 max=0.001077 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0306028 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.0306028 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=0.013708Jy sigma=0.518321 ! Fit after self-cal, rms=0.013692Jy sigma=0.517874 ! 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=0.013692Jy sigma=0.517874 ! Fit after self-cal, rms=0.013444Jy sigma=0.514293 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.181 mas, bmaj=3.855 mas, bpa=21 degrees ! Estimated noise=0.663297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.50355e-05 Jy ! Component: 100 - total flux cleaned = 3.86257e-05 Jy ! Component: 150 - total flux cleaned = -4.12121e-06 Jy ! Component: 200 - total flux cleaned = -3.0654e-05 Jy ! Total flux subtracted in 200 components = -3.0654e-05 Jy ! Clean residual min=-0.001007 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0305721 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.0305721 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=0.013409Jy sigma=0.512836 ! Fit after self-cal, rms=0.013408Jy sigma=0.512733 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 = -5.28664e-05 Jy ! Component: 100 - total flux cleaned = -6.44313e-05 Jy ! Component: 150 - total flux cleaned = -8.61762e-05 Jy ! Component: 200 - total flux cleaned = -0.000126168 Jy ! Total flux subtracted in 200 components = -0.000126168 Jy ! Clean residual min=-0.000994 max=0.001080 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.030446 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.0304459 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=0.013391Jy sigma=0.512101 ! Fit after self-cal, rms=0.013389Jy sigma=0.512074 ! Inverting map ! Added new window around map position (43, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469628 Jy ! Component: 100 - total flux cleaned = 0.000494345 Jy ! Component: 150 - total flux cleaned = 0.00051248 Jy ! Component: 200 - total flux cleaned = 0.000557841 Jy ! Total flux subtracted in 200 components = 0.000557841 Jy ! Clean residual min=-0.000890 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0310038 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.0310038 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=0.013301Jy sigma=0.508743 ! Fit after self-cal, rms=0.013291Jy sigma=0.508489 ! 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=0.013291Jy sigma=0.508489 ! Fit after self-cal, rms=0.013235Jy sigma=0.508282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=4.242 mas, bpa=14.2 degrees ! Estimated noise=0.768548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117383 Jy ! Component: 100 - total flux cleaned = 0.000271698 Jy ! Component: 150 - total flux cleaned = 0.00038115 Jy ! Component: 200 - total flux cleaned = 0.000490101 Jy ! Total flux subtracted in 200 components = 0.000490101 Jy ! Clean residual min=-0.000821 max=0.000845 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0314939 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.0314939 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=0.013216Jy sigma=0.507579 ! Fit after self-cal, rms=0.013215Jy sigma=0.507529 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 = 0.000122443 Jy ! Component: 100 - total flux cleaned = 0.000211739 Jy ! Component: 150 - total flux cleaned = 0.000285212 Jy ! Component: 200 - total flux cleaned = 0.000344918 Jy ! Total flux subtracted in 200 components = 0.000344918 Jy ! Clean residual min=-0.000737 max=0.000794 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0318388 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 151 components and 0.0318388 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=0.013204Jy sigma=0.507189 ! Fit after self-cal, rms=0.013204Jy sigma=0.507168 ! 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=1.18 mas, bmaj=3.858 mas, bpa=21.04 degrees ! Estimated noise=0.659041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 3.858 at 21.04 degrees (North through East) ! Clean map min=-0.00076853 max=0.020191 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=0.9824 mas, bmaj=3.895 mas, bpa=23.4 degrees ! Estimated noise=0.933913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149202 Jy ! Component: 100 - total flux cleaned = 0.0192344 Jy ! Component: 150 - total flux cleaned = 0.0215443 Jy ! Component: 200 - total flux cleaned = 0.0228481 Jy ! Total flux subtracted in 200 components = 0.0228481 Jy ! Clean residual min=-0.001948 max=0.001734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0228481 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0228481 Jy ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=3.858 mas, bpa=21.04 degrees ! Estimated noise=0.659041 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 = 0.00172823 Jy ! Component: 100 - total flux cleaned = 0.00289812 Jy ! Component: 150 - total flux cleaned = 0.00352334 Jy ! Component: 200 - total flux cleaned = 0.00401981 Jy ! Total flux subtracted in 200 components = 0.00401981 Jy ! Clean residual min=-0.001141 max=0.001202 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0268679 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 0.0268679 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=2.069 mas, bmaj=4.242 mas, bpa=14.2 degrees ! Estimated noise=0.768548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841518 Jy ! Component: 100 - total flux cleaned = 0.00120345 Jy ! Component: 150 - total flux cleaned = 0.00153176 Jy ! Component: 200 - total flux cleaned = 0.00183805 Jy ! Total flux subtracted in 200 components = 0.00183805 Jy ! Clean residual min=-0.001004 max=0.001069 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.028706 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 = 0.000285858 Jy ! Component: 100 - total flux cleaned = 0.000527252 Jy ! Component: 150 - total flux cleaned = 0.000766923 Jy ! Component: 200 - total flux cleaned = 0.000925883 Jy ! Total flux subtracted in 200 components = 0.000925883 Jy ! Clean residual min=-0.000918 max=0.000977 Jy/beam ! Clean residual mean=0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0296318 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 103 components and 0.0296319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=3.858 mas, bpa=21.04 degrees ! Estimated noise=0.659041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108019 Jy ! Component: 100 - total flux cleaned = 0.00012742 Jy ! Component: 150 - total flux cleaned = 0.000220376 Jy ! Component: 200 - total flux cleaned = 0.000322193 Jy ! Total flux subtracted in 200 components = 0.000322193 Jy ! Clean residual min=-0.000927 max=0.000913 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.029954 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.029954 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=0.013256Jy sigma=0.509014 ! Fit after self-cal, rms=0.013253Jy sigma=0.508831 wmodel /d2/scr/pima/bp177h_uvs/J1452+5142_X_map.mod ! Writing 121 model components to file: /d2/scr/pima/bp177h_uvs/J1452+5142_X_map.mod wobs /d2/scr/pima/bp177h_uvs/J1452+5142_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J1452+5142_X_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J1452+5142_X_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177h_uvs/J1452+5142_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 = 0.000101214 Jy ! Component: 100 - total flux cleaned = 0.000102585 Jy ! Component: 150 - total flux cleaned = 8.88818e-05 Jy ! Component: 200 - total flux cleaned = 1.11736e-05 Jy ! Component: 250 - total flux cleaned = -8.79272e-05 Jy ! Component: 300 - total flux cleaned = -0.000182802 Jy ! Component: 350 - total flux cleaned = -0.000228693 Jy ! Component: 400 - total flux cleaned = -0.000284634 Jy ! Component: 450 - total flux cleaned = -0.000349602 Jy ! Component: 500 - total flux cleaned = -0.00038128 Jy ! Component: 550 - total flux cleaned = -0.000442591 Jy ! Component: 600 - total flux cleaned = -0.000492201 Jy ! Component: 650 - total flux cleaned = -0.000540667 Jy ! Component: 700 - total flux cleaned = -0.000588074 Jy ! Component: 750 - total flux cleaned = -0.000625176 Jy ! Component: 800 - total flux cleaned = -0.000679281 Jy ! Component: 850 - total flux cleaned = -0.000705665 Jy ! Component: 900 - total flux cleaned = -0.000748731 Jy ! Component: 950 - total flux cleaned = -0.000782571 Jy ! Component: 1000 - total flux cleaned = -0.000815785 Jy ! Component: 1050 - total flux cleaned = -0.000848557 Jy ! Component: 1100 - total flux cleaned = -0.000888559 Jy ! Component: 1150 - total flux cleaned = -0.000904218 Jy ! Component: 1200 - total flux cleaned = -0.000911902 Jy ! Component: 1250 - total flux cleaned = -0.000896572 Jy ! Component: 1300 - total flux cleaned = -0.000911732 Jy ! Component: 1350 - total flux cleaned = -0.00090428 Jy ! Component: 1400 - total flux cleaned = -0.000911624 Jy ! Component: 1450 - total flux cleaned = -0.00090431 Jy ! Component: 1500 - total flux cleaned = -0.000918772 Jy ! Component: 1550 - total flux cleaned = -0.000954406 Jy ! Component: 1600 - total flux cleaned = -0.000961493 Jy ! Component: 1650 - total flux cleaned = -0.000954521 Jy ! Component: 1700 - total flux cleaned = -0.000968364 Jy ! Component: 1750 - total flux cleaned = -0.000982105 Jy ! Component: 1800 - total flux cleaned = -0.00100234 Jy ! Component: 1850 - total flux cleaned = -0.000995565 Jy ! Component: 1900 - total flux cleaned = -0.00100884 Jy ! Component: 1950 - total flux cleaned = -0.000995638 Jy ! Component: 2000 - total flux cleaned = -0.0010152 Jy ! Component: 2050 - total flux cleaned = -0.00101523 Jy ! Component: 2100 - total flux cleaned = -0.00102804 Jy ! Component: 2150 - total flux cleaned = -0.00104078 Jy ! Component: 2200 - total flux cleaned = -0.00103443 Jy ! Component: 2250 - total flux cleaned = -0.00105327 Jy ! Component: 2300 - total flux cleaned = -0.0010533 Jy ! Component: 2350 - total flux cleaned = -0.00107801 Jy ! Component: 2400 - total flux cleaned = -0.00107801 Jy ! Component: 2450 - total flux cleaned = -0.00108414 Jy ! Component: 2500 - total flux cleaned = -0.00109017 Jy ! Component: 2550 - total flux cleaned = -0.0011082 Jy ! Component: 2600 - total flux cleaned = -0.00112018 Jy ! Component: 2650 - total flux cleaned = -0.00113804 Jy ! Component: 2700 - total flux cleaned = -0.00116174 Jy ! Component: 2750 - total flux cleaned = -0.00118537 Jy ! Component: 2800 - total flux cleaned = -0.00122657 Jy ! Component: 2850 - total flux cleaned = -0.0012676 Jy ! Component: 2900 - total flux cleaned = -0.00130272 Jy ! Component: 2950 - total flux cleaned = -0.00133188 Jy ! Component: 3000 - total flux cleaned = -0.00137263 Jy ! Component: 3050 - total flux cleaned = -0.0013959 Jy ! Component: 3100 - total flux cleaned = -0.00142491 Jy ! Component: 3150 - total flux cleaned = -0.00145969 Jy ! Component: 3200 - total flux cleaned = -0.00148286 Jy ! Component: 3250 - total flux cleaned = -0.00151761 Jy ! Component: 3300 - total flux cleaned = -0.00155231 Jy ! Component: 3350 - total flux cleaned = -0.00157542 Jy ! Component: 3400 - total flux cleaned = -0.00159276 Jy ! Component: 3450 - total flux cleaned = -0.00159853 Jy ! Component: 3500 - total flux cleaned = -0.00161589 Jy ! Component: 3550 - total flux cleaned = -0.00162746 Jy ! Component: 3600 - total flux cleaned = -0.00163323 Jy ! Component: 3650 - total flux cleaned = -0.00163905 Jy ! Component: 3700 - total flux cleaned = -0.00165064 Jy ! Component: 3750 - total flux cleaned = -0.00165644 Jy ! Component: 3800 - total flux cleaned = -0.00165644 Jy ! Component: 3850 - total flux cleaned = -0.00168557 Jy ! Component: 3900 - total flux cleaned = -0.00169722 Jy ! Component: 3950 - total flux cleaned = -0.00170307 Jy ! Component: 4000 - total flux cleaned = -0.00172645 Jy ! Component: 4050 - total flux cleaned = -0.00174988 Jy ! Total flux subtracted in 4096 components = -0.00176164 Jy ! Clean residual min=-0.000323 max=0.000453 Jy/beam ! Clean residual mean=0.000001 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0281924 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 357 components and 0.0281924 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J1452+5142_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 3.858 at 21.04 degrees (North through East) ! Clean map min=-0.0011256 max=0.019736 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J1452+5142_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0197359 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.90598e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35378 1.35378 2.70755 5.4151 10.8302 21.6604 43.3208 86.6417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 221.602 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J1452+5142_X_uvs.log closed on Sat Mar 29 22:22:06 2014