! Started logfile: /scr/pima/bp171ad_uvs/J0251+3734_C_uvs.log on Mon Dec 9 02:00:08 2013 obs /scr/pima/bp171ad_uvs/J0251+3734_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ad_uvs/J0251+3734_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J0251+3734 ! ! 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 1664 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 /scr/pima/bp171ad_uvs/J0251+3734_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018453Jy sigma=8.582238 ! Fit after self-cal, rms=0.811601Jy sigma=6.813318 ! 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=1.274 mas, bmaj=3.987 mas, bpa=4.15 degrees ! Estimated noise=3.10145 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 = 0.143752 Jy ! Component: 100 - total flux cleaned = 0.176377 Jy ! Total flux subtracted in 100 components = 0.176377 Jy ! Clean residual min=-0.006141 max=0.012142 Jy/beam ! Clean residual mean=0.000001 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 0.176377 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.176377 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=0.035424Jy sigma=0.287467 ! Fit after self-cal, rms=0.035422Jy sigma=0.287419 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133442 Jy ! Component: 100 - total flux cleaned = 0.0204721 Jy ! Total flux subtracted in 100 components = 0.0204721 Jy ! Clean residual min=-0.005346 max=0.005872 Jy/beam ! Clean residual mean=-0.000001 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.196849 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.196849 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=0.028999Jy sigma=0.227502 ! Fit after self-cal, rms=0.028999Jy sigma=0.227470 ! 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=1.543 mas, bmaj=4.298 mas, bpa=4.461 degrees ! Estimated noise=2.09542 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 = 0.00498344 Jy ! Component: 100 - total flux cleaned = 0.00720434 Jy ! Component: 150 - total flux cleaned = 0.00840307 Jy ! Component: 200 - total flux cleaned = 0.00920753 Jy ! Total flux subtracted in 200 components = 0.00920753 Jy ! Clean residual min=-0.005021 max=0.005602 Jy/beam ! Clean residual mean=-0.000004 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.206057 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.206057 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=0.028188Jy sigma=0.220884 ! Fit after self-cal, rms=0.028189Jy sigma=0.220878 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.543 x 4.298 at 4.461 degrees (North through East) ! Clean map min=-0.0048562 max=0.18949 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 0.99 HN 0.95 KP 0.92 LA 1.07 ! MK 1.12 NL 1.06 OV 0.99 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.98 KP 0.94 LA 1.13 ! MK 1.04 NL 1.09 OV 1.04 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 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 HN 0.98 KP 0.99 LA 1.10 ! MK 1.09 NL 1.02 OV 1.00 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 KP 1.00 LA 1.10 ! MK 1.09 NL 1.02 OV 0.98 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.00 LA 1.14 ! MK 1.03 NL 0.99 OV 0.96 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 0.96 LA 1.06 ! MK 1.04 NL 1.00 OV 0.97 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.04 LA 1.04 ! MK 1.02 NL 0.99 OV 0.98 PT 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.028189Jy sigma=0.220878 ! Fit after self-cal, rms=0.025300Jy sigma=0.192825 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=4.282 mas, bpa=4.608 degrees ! Estimated noise=2.12894 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 = 0.00252981 Jy ! Component: 100 - total flux cleaned = 0.00347604 Jy ! Component: 150 - total flux cleaned = 0.00395207 Jy ! Component: 200 - total flux cleaned = 0.00413833 Jy ! Total flux subtracted in 200 components = 0.00413833 Jy ! Clean residual min=-0.003136 max=0.002856 Jy/beam ! Clean residual mean=-0.000002 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.210195 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.210195 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=0.025066Jy sigma=0.191007 ! Fit after self-cal, rms=0.025068Jy sigma=0.191000 ! 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=0.025068Jy sigma=0.191000 ! Fit after self-cal, rms=0.024932Jy sigma=0.189419 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.276 mas, bpa=4.7 degrees ! Estimated noise=2.15676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222943 Jy ! Component: 100 - total flux cleaned = 0.00304617 Jy ! Component: 150 - total flux cleaned = 0.00342779 Jy ! Component: 200 - total flux cleaned = 0.0035627 Jy ! Total flux subtracted in 200 components = 0.0035627 Jy ! Clean residual min=-0.003190 max=0.002787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.213758 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.213758 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=0.024754Jy sigma=0.187970 ! Fit after self-cal, rms=0.024754Jy sigma=0.187970 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 = 6.50608e-05 Jy ! Component: 100 - total flux cleaned = 0.000112998 Jy ! Component: 150 - total flux cleaned = 0.000125549 Jy ! Component: 200 - total flux cleaned = 0.000131685 Jy ! Total flux subtracted in 200 components = 0.000131685 Jy ! Clean residual min=-0.003204 max=0.002784 Jy/beam ! Clean residual mean=-0.000002 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.21389 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.21389 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=0.024752Jy sigma=0.187944 ! Fit after self-cal, rms=0.024752Jy sigma=0.187943 ! 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=0.024752Jy sigma=0.187943 ! Fit after self-cal, rms=0.024637Jy sigma=0.186643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=4.271 mas, bpa=4.778 degrees ! Estimated noise=2.18247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196619 Jy ! Component: 100 - total flux cleaned = 0.00266595 Jy ! Component: 150 - total flux cleaned = 0.00298378 Jy ! Component: 200 - total flux cleaned = 0.00308515 Jy ! Total flux subtracted in 200 components = 0.00308515 Jy ! Clean residual min=-0.003245 max=0.002726 Jy/beam ! Clean residual mean=-0.000002 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.216975 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.216975 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=0.024504Jy sigma=0.185494 ! Fit after self-cal, rms=0.024504Jy sigma=0.185493 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 = 4.21221e-05 Jy ! Component: 100 - total flux cleaned = 5.30623e-05 Jy ! Component: 150 - total flux cleaned = 5.82943e-05 Jy ! Component: 200 - total flux cleaned = 6.84433e-05 Jy ! Total flux subtracted in 200 components = 6.84433e-05 Jy ! Clean residual min=-0.003255 max=0.002722 Jy/beam ! Clean residual mean=-0.000002 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.217043 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.217043 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=0.024502Jy sigma=0.185478 ! Fit after self-cal, rms=0.024502Jy sigma=0.185478 ! 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=0.024502Jy sigma=0.185478 ! Fit after self-cal, rms=0.024413Jy sigma=0.184473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.399 mas, bmaj=5.118 mas, bpa=1.036 degrees ! Estimated noise=2.76654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002094 Jy ! Component: 100 - total flux cleaned = 0.00286465 Jy ! Component: 150 - total flux cleaned = 0.00298212 Jy ! Component: 200 - total flux cleaned = 0.00299552 Jy ! Total flux subtracted in 200 components = 0.00299552 Jy ! Clean residual min=-0.005247 max=0.003237 Jy/beam ! Clean residual mean=-0.000006 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.220039 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.220039 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=0.024345Jy sigma=0.183888 ! Fit after self-cal, rms=0.024342Jy sigma=0.183859 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 = 8.64495e-05 Jy ! Component: 100 - total flux cleaned = 3.75958e-05 Jy ! Component: 150 - total flux cleaned = 1.48542e-05 Jy ! Component: 200 - total flux cleaned = -9.91193e-06 Jy ! Total flux subtracted in 200 components = -9.91193e-06 Jy ! Clean residual min=-0.005230 max=0.003257 Jy/beam ! Clean residual mean=-0.000006 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.220029 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.220029 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=0.024366Jy sigma=0.184064 ! Fit after self-cal, rms=0.024365Jy sigma=0.184054 ! 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=1.545 mas, bmaj=4.268 mas, bpa=4.841 degrees ! Estimated noise=2.20537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 4.268 at 4.841 degrees (North through East) ! Clean map min=-0.003119 max=0.19872 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=1.277 mas, bmaj=3.948 mas, bpa=4.543 degrees ! Estimated noise=3.26638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15139 Jy ! Component: 100 - total flux cleaned = 0.186097 Jy ! Component: 150 - total flux cleaned = 0.200312 Jy ! Component: 200 - total flux cleaned = 0.20774 Jy ! Total flux subtracted in 200 components = 0.20774 Jy ! Clean residual min=-0.003465 max=0.003528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.207741 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.207741 Jy ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=4.268 mas, bpa=4.841 degrees ! Estimated noise=2.20537 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 = 0.00522352 Jy ! Component: 100 - total flux cleaned = 0.00762276 Jy ! Component: 150 - total flux cleaned = 0.00908467 Jy ! Component: 200 - total flux cleaned = 0.0100734 Jy ! Total flux subtracted in 200 components = 0.0100734 Jy ! Clean residual min=-0.003432 max=0.002759 Jy/beam ! Clean residual mean=-0.000003 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.217814 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.217814 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=3.399 mas, bmaj=5.118 mas, bpa=1.036 degrees ! Estimated noise=2.76654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139761 Jy ! Component: 100 - total flux cleaned = 0.00191386 Jy ! Component: 150 - total flux cleaned = 0.00200919 Jy ! Component: 200 - total flux cleaned = 0.00202457 Jy ! Total flux subtracted in 200 components = 0.00202457 Jy ! Clean residual min=-0.005261 max=0.003245 Jy/beam ! Clean residual mean=-0.000006 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.219839 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 = 7.12099e-06 Jy ! Component: 100 - total flux cleaned = 7.27093e-06 Jy ! Component: 150 - total flux cleaned = 1.30975e-05 Jy ! Component: 200 - total flux cleaned = 1.84029e-05 Jy ! Total flux subtracted in 200 components = 1.84029e-05 Jy ! Clean residual min=-0.005256 max=0.003245 Jy/beam ! Clean residual mean=-0.000006 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.219857 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.219857 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=4.268 mas, bpa=4.841 degrees ! Estimated noise=2.20537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000268922 Jy ! Component: 100 - total flux cleaned = -0.000119574 Jy ! Component: 150 - total flux cleaned = -0.00010363 Jy ! Component: 200 - total flux cleaned = -9.08816e-05 Jy ! Total flux subtracted in 200 components = -9.08816e-05 Jy ! Clean residual min=-0.003417 max=0.002705 Jy/beam ! Clean residual mean=-0.000002 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.219766 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.219766 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=0.024347Jy sigma=0.183662 ! Fit after self-cal, rms=0.024344Jy sigma=0.183649 wmodel /scr/pima/bp171ad_uvs/J0251+3734_C_map.mod ! Writing 55 model components to file: /scr/pima/bp171ad_uvs/J0251+3734_C_map.mod wobs /scr/pima/bp171ad_uvs/J0251+3734_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ad_uvs/J0251+3734_C_uvs.fits wwins /scr/pima/bp171ad_uvs/J0251+3734_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp171ad_uvs/J0251+3734_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 = -0.00149988 Jy ! Component: 100 - total flux cleaned = -0.00245592 Jy ! Component: 150 - total flux cleaned = -0.00289306 Jy ! Component: 200 - total flux cleaned = -0.00330313 Jy ! Component: 250 - total flux cleaned = -0.00351997 Jy ! Component: 300 - total flux cleaned = -0.00376923 Jy ! Component: 350 - total flux cleaned = -0.00388856 Jy ! Component: 400 - total flux cleaned = -0.00388916 Jy ! Component: 450 - total flux cleaned = -0.00392664 Jy ! Component: 500 - total flux cleaned = -0.00389069 Jy ! Component: 550 - total flux cleaned = -0.00382154 Jy ! Component: 600 - total flux cleaned = -0.00375453 Jy ! Component: 650 - total flux cleaned = -0.0036255 Jy ! Component: 700 - total flux cleaned = -0.00353202 Jy ! Component: 750 - total flux cleaned = -0.00344084 Jy ! Component: 800 - total flux cleaned = -0.00338125 Jy ! Component: 850 - total flux cleaned = -0.00326401 Jy ! Component: 900 - total flux cleaned = -0.00317844 Jy ! Component: 950 - total flux cleaned = -0.0030392 Jy ! Component: 1000 - total flux cleaned = -0.00298506 Jy ! Component: 1050 - total flux cleaned = -0.00290537 Jy ! Component: 1100 - total flux cleaned = -0.00285326 Jy ! Component: 1150 - total flux cleaned = -0.00275117 Jy ! Component: 1200 - total flux cleaned = -0.0027265 Jy ! Component: 1250 - total flux cleaned = -0.00267753 Jy ! Component: 1300 - total flux cleaned = -0.00262949 Jy ! Component: 1350 - total flux cleaned = -0.00255888 Jy ! Component: 1400 - total flux cleaned = -0.00253583 Jy ! Component: 1450 - total flux cleaned = -0.00251296 Jy ! Component: 1500 - total flux cleaned = -0.00246827 Jy ! Component: 1550 - total flux cleaned = -0.00244649 Jy ! Component: 1600 - total flux cleaned = -0.00242484 Jy ! Component: 1650 - total flux cleaned = -0.00240345 Jy ! Component: 1700 - total flux cleaned = -0.00236143 Jy ! Component: 1750 - total flux cleaned = -0.00229967 Jy ! Component: 1800 - total flux cleaned = -0.00223892 Jy ! Component: 1850 - total flux cleaned = -0.00223905 Jy ! Component: 1900 - total flux cleaned = -0.00221924 Jy ! Component: 1950 - total flux cleaned = -0.00216092 Jy ! Component: 2000 - total flux cleaned = -0.0021611 Jy ! Component: 2050 - total flux cleaned = -0.00210428 Jy ! Component: 2100 - total flux cleaned = -0.00212319 Jy ! Component: 2150 - total flux cleaned = -0.00208632 Jy ! Component: 2200 - total flux cleaned = -0.00206809 Jy ! Component: 2250 - total flux cleaned = -0.00203224 Jy ! Component: 2300 - total flux cleaned = -0.0019965 Jy ! Component: 2350 - total flux cleaned = -0.00194397 Jy ! Component: 2400 - total flux cleaned = -0.00187503 Jy ! Component: 2450 - total flux cleaned = -0.00189228 Jy ! Component: 2500 - total flux cleaned = -0.00184158 Jy ! Component: 2550 - total flux cleaned = -0.00179174 Jy ! Component: 2600 - total flux cleaned = -0.00177539 Jy ! Component: 2650 - total flux cleaned = -0.0017108 Jy ! Component: 2700 - total flux cleaned = -0.0017589 Jy ! Component: 2750 - total flux cleaned = -0.00172714 Jy ! Component: 2800 - total flux cleaned = -0.00174278 Jy ! Component: 2850 - total flux cleaned = -0.00175815 Jy ! Component: 2900 - total flux cleaned = -0.00175813 Jy ! Component: 2950 - total flux cleaned = -0.00175807 Jy ! Component: 3000 - total flux cleaned = -0.00174306 Jy ! Component: 3050 - total flux cleaned = -0.00174319 Jy ! Component: 3100 - total flux cleaned = -0.00177281 Jy ! Component: 3150 - total flux cleaned = -0.00174368 Jy ! Component: 3200 - total flux cleaned = -0.00174387 Jy ! Component: 3250 - total flux cleaned = -0.00170094 Jy ! Component: 3300 - total flux cleaned = -0.00172951 Jy ! Component: 3350 - total flux cleaned = -0.00171526 Jy ! Component: 3400 - total flux cleaned = -0.00167332 Jy ! Component: 3450 - total flux cleaned = -0.0016318 Jy ! Component: 3500 - total flux cleaned = -0.00165915 Jy ! Component: 3550 - total flux cleaned = -0.00163196 Jy ! Component: 3600 - total flux cleaned = -0.00165876 Jy ! Component: 3650 - total flux cleaned = -0.00167217 Jy ! Component: 3700 - total flux cleaned = -0.00167215 Jy ! Component: 3750 - total flux cleaned = -0.00164588 Jy ! Component: 3800 - total flux cleaned = -0.00167184 Jy ! Component: 3850 - total flux cleaned = -0.00165893 Jy ! Component: 3900 - total flux cleaned = -0.00168458 Jy ! Component: 3950 - total flux cleaned = -0.00169721 Jy ! Component: 4000 - total flux cleaned = -0.00167198 Jy ! Component: 4050 - total flux cleaned = -0.00167193 Jy ! Total flux subtracted in 4096 components = -0.00165958 Jy ! Clean residual min=-0.000640 max=0.000737 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.218106 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 357 components and 0.218106 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ad_uvs/J0251+3734_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.545 x 4.268 at 4.841 degrees (North through East) ! Clean map min=-0.001505 max=0.19904 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ad_uvs/J0251+3734_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.199036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229776 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346334 0.346334 0.692667 1.38533 2.77067 5.54134 11.0827 22.1654 44.3307 88.6614 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 866.216 quit ! Quitting program ! Log file /scr/pima/bp171ad_uvs/J0251+3734_C_uvs.log closed on Mon Dec 9 02:00:14 2013