! Started logfile: /d2/scr/pima/bp171a2_uvs/J0817+2237_X_uvs.log on Tue Feb 18 19:57:05 2014 obs /d2/scr/pima/bp171a2_uvs/J0817+2237_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a2_uvs/J0817+2237_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J0817+2237 ! ! 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 576 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/bp171a2_uvs/J0817+2237_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000710Jy sigma=43.950560 ! Fit after self-cal, rms=0.979775Jy sigma=43.013299 ! 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=0.6735 mas, bmaj=2.029 mas, bpa=2.347 degrees ! Estimated noise=0.884478 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 = 0.0159001 Jy ! Component: 100 - total flux cleaned = 0.0211466 Jy ! Total flux subtracted in 100 components = 0.0211466 Jy ! Clean residual min=-0.003243 max=0.003453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0211466 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0211466 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=0.019250Jy sigma=0.635743 ! Fit after self-cal, rms=0.016886Jy sigma=0.594166 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=2.172 mas, bpa=0.656 degrees ! Estimated noise=0.706162 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 = 0.00406048 Jy ! Component: 100 - total flux cleaned = 0.00609226 Jy ! Component: 150 - total flux cleaned = 0.0071636 Jy ! Component: 200 - total flux cleaned = 0.00733889 Jy ! Total flux subtracted in 200 components = 0.00733889 Jy ! Clean residual min=-0.002096 max=0.002348 Jy/beam ! Clean residual mean=-0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0284855 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0284855 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=0.015928Jy sigma=0.541610 ! Fit after self-cal, rms=0.015887Jy sigma=0.540548 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8116 x 2.172 at 0.656 degrees (North through East) ! Clean map min=-0.0018916 max=0.022023 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* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.015887Jy sigma=0.540548 ! Fit after self-cal, rms=0.015887Jy sigma=0.540548 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=2.172 mas, bpa=0.656 degrees ! Estimated noise=0.706162 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 = 0.00012542 Jy ! Component: 100 - total flux cleaned = 8.07103e-05 Jy ! Component: 150 - total flux cleaned = 4.10019e-05 Jy ! Component: 200 - total flux cleaned = 4.0298e-05 Jy ! Total flux subtracted in 200 components = 4.0298e-05 Jy ! Clean residual min=-0.002028 max=0.002244 Jy/beam ! Clean residual mean=0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0285258 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0285258 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=0.015832Jy sigma=0.537936 ! Fit after self-cal, rms=0.015830Jy sigma=0.537775 ! 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=0.015830Jy sigma=0.537775 ! Fit after self-cal, rms=0.015830Jy sigma=0.537775 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=2.172 mas, bpa=0.656 degrees ! Estimated noise=0.706162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.72806e-05 Jy ! Component: 100 - total flux cleaned = -6.66201e-05 Jy ! Component: 150 - total flux cleaned = -6.64789e-05 Jy ! Component: 200 - total flux cleaned = -6.67037e-05 Jy ! Total flux subtracted in 200 components = -6.67037e-05 Jy ! Clean residual min=-0.001993 max=0.002204 Jy/beam ! Clean residual mean=0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0284591 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0284591 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=0.015800Jy sigma=0.536359 ! Fit after self-cal, rms=0.015798Jy sigma=0.536210 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 (-12, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191623 Jy ! Component: 100 - total flux cleaned = 0.00296392 Jy ! Component: 150 - total flux cleaned = 0.00368734 Jy ! Component: 200 - total flux cleaned = 0.00395192 Jy ! Total flux subtracted in 200 components = 0.00395192 Jy ! Clean residual min=-0.001699 max=0.001505 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.032411 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.032411 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=0.015599Jy sigma=0.520825 ! Fit after self-cal, rms=0.015580Jy sigma=0.519147 ! 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=0.015580Jy sigma=0.519147 ! Fit after self-cal, rms=0.015589Jy sigma=0.516349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.812 mas, bmaj=2.177 mas, bpa=0.7257 degrees ! Estimated noise=0.699931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247219 Jy ! Component: 100 - total flux cleaned = 0.000205559 Jy ! Component: 150 - total flux cleaned = 0.000110262 Jy ! Component: 200 - total flux cleaned = 4.2328e-05 Jy ! Total flux subtracted in 200 components = 4.2328e-05 Jy ! Clean residual min=-0.001420 max=0.001434 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0324533 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0324533 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=0.015554Jy sigma=0.513221 ! Fit after self-cal, rms=0.015565Jy sigma=0.512993 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.44928e-05 Jy ! Component: 100 - total flux cleaned = 1.77059e-05 Jy ! Component: 150 - total flux cleaned = -2.33552e-05 Jy ! Component: 200 - total flux cleaned = -4.83347e-05 Jy ! Total flux subtracted in 200 components = -4.83347e-05 Jy ! Clean residual min=-0.001412 max=0.001401 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.032405 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 0.032405 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=0.015549Jy sigma=0.511522 ! Fit after self-cal, rms=0.015551Jy sigma=0.511425 ! 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=0.015551Jy sigma=0.511425 ! Fit after self-cal, rms=0.015484Jy sigma=0.511273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=2.985 mas, bpa=12.01 degrees ! Estimated noise=0.989969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000316251 Jy ! Component: 100 - total flux cleaned = -0.000356024 Jy ! Component: 150 - total flux cleaned = -0.000403144 Jy ! Component: 200 - total flux cleaned = -0.000467985 Jy ! Total flux subtracted in 200 components = -0.000467985 Jy ! Clean residual min=-0.001305 max=0.001860 Jy/beam ! Clean residual mean=0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.031937 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.031937 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=0.015487Jy sigma=0.511650 ! Fit after self-cal, rms=0.015483Jy sigma=0.511376 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 (-44.8, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108324 Jy ! Component: 100 - total flux cleaned = 0.00118276 Jy ! Component: 150 - total flux cleaned = 0.00131461 Jy ! Component: 200 - total flux cleaned = 0.00144946 Jy ! Total flux subtracted in 200 components = 0.00144946 Jy ! Clean residual min=-0.001216 max=0.001255 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0333865 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.0333865 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=0.015313Jy sigma=0.507742 ! Fit after self-cal, rms=0.015287Jy sigma=0.506936 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=2.177 mas, bpa=0.7857 degrees ! Estimated noise=0.698942 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8134 x 2.177 at 0.7857 degrees (North through East) ! Clean map min=-0.0011298 max=0.021705 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=0.6748 mas, bmaj=2.033 mas, bpa=2.499 degrees ! Estimated noise=0.872923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163262 Jy ! Component: 100 - total flux cleaned = 0.0220017 Jy ! Component: 150 - total flux cleaned = 0.0253881 Jy ! Component: 200 - total flux cleaned = 0.026891 Jy ! Total flux subtracted in 200 components = 0.026891 Jy ! Clean residual min=-0.002335 max=0.002123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.026891 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.026891 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=2.177 mas, bpa=0.7857 degrees ! Estimated noise=0.698942 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220402 Jy ! Component: 100 - total flux cleaned = 0.00316019 Jy ! Component: 150 - total flux cleaned = 0.0035237 Jy ! Component: 200 - total flux cleaned = 0.00387386 Jy ! Total flux subtracted in 200 components = 0.00387386 Jy ! Clean residual min=-0.001315 max=0.001516 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0307649 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.0307649 Jy ! Inverting map ! Added new window around map position (34.8, -32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011183 Jy ! Component: 100 - total flux cleaned = 0.00147741 Jy ! Component: 150 - total flux cleaned = 0.00163506 Jy ! Component: 200 - total flux cleaned = 0.00180683 Jy ! Total flux subtracted in 200 components = 0.00180683 Jy ! Clean residual min=-0.001206 max=0.001120 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0325717 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 83 components and 0.0325717 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=2.103 mas, bmaj=2.985 mas, bpa=12.01 degrees ! Estimated noise=0.989969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848213 Jy ! Component: 100 - total flux cleaned = 0.0012945 Jy ! Component: 150 - total flux cleaned = 0.00156632 Jy ! Component: 200 - total flux cleaned = 0.00178018 Jy ! Total flux subtracted in 200 components = 0.00178018 Jy ! Clean residual min=-0.001038 max=0.000888 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0343519 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 = 0.000103958 Jy ! Component: 100 - total flux cleaned = 0.000151778 Jy ! Component: 150 - total flux cleaned = 0.000181681 Jy ! Component: 200 - total flux cleaned = 0.000209903 Jy ! Total flux subtracted in 200 components = 0.000209903 Jy ! Clean residual min=-0.000968 max=0.000896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0345618 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 134 components and 0.0345617 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=2.177 mas, bpa=0.7857 degrees ! Estimated noise=0.698942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134169 Jy ! Component: 100 - total flux cleaned = -0.00011268 Jy ! Component: 150 - total flux cleaned = -7.22035e-05 Jy ! Component: 200 - total flux cleaned = -3.54958e-05 Jy ! Total flux subtracted in 200 components = -3.54958e-05 Jy ! Clean residual min=-0.001003 max=0.000982 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0345263 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.0345263 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=0.015109Jy sigma=0.499051 ! Fit after self-cal, rms=0.015044Jy sigma=0.497658 wmodel /d2/scr/pima/bp171a2_uvs/J0817+2237_X_map.mod ! Writing 154 model components to file: /d2/scr/pima/bp171a2_uvs/J0817+2237_X_map.mod wobs /d2/scr/pima/bp171a2_uvs/J0817+2237_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a2_uvs/J0817+2237_X_uvs.fits wwins /d2/scr/pima/bp171a2_uvs/J0817+2237_X_map.win ! wwins: Wrote 5 windows to /d2/scr/pima/bp171a2_uvs/J0817+2237_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 = -0.00027044 Jy ! Component: 100 - total flux cleaned = -0.000239752 Jy ! Component: 150 - total flux cleaned = -0.000327748 Jy ! Component: 200 - total flux cleaned = -0.000356026 Jy ! Component: 250 - total flux cleaned = -0.000329526 Jy ! Component: 300 - total flux cleaned = -0.000342614 Jy ! Component: 350 - total flux cleaned = -0.000342571 Jy ! Component: 400 - total flux cleaned = -0.000366407 Jy ! Component: 450 - total flux cleaned = -0.000354811 Jy ! Component: 500 - total flux cleaned = -0.000310107 Jy ! Component: 550 - total flux cleaned = -0.000255781 Jy ! Component: 600 - total flux cleaned = -0.000234569 Jy ! Component: 650 - total flux cleaned = -0.00017264 Jy ! Component: 700 - total flux cleaned = -0.000132409 Jy ! Component: 750 - total flux cleaned = -9.27209e-05 Jy ! Component: 800 - total flux cleaned = -4.40977e-05 Jy ! Component: 850 - total flux cleaned = -6.10648e-06 Jy ! Component: 900 - total flux cleaned = 2.16318e-05 Jy ! Component: 950 - total flux cleaned = 4.00643e-05 Jy ! Component: 1000 - total flux cleaned = 6.72378e-05 Jy ! Component: 1050 - total flux cleaned = 9.39558e-05 Jy ! Component: 1100 - total flux cleaned = 0.000102786 Jy ! Component: 1150 - total flux cleaned = 0.000128598 Jy ! Component: 1200 - total flux cleaned = 0.000120001 Jy ! Component: 1250 - total flux cleaned = 0.000136601 Jy ! Component: 1300 - total flux cleaned = 0.000152969 Jy ! Component: 1350 - total flux cleaned = 0.00015294 Jy ! Component: 1400 - total flux cleaned = 0.000192849 Jy ! Component: 1450 - total flux cleaned = 0.000200833 Jy ! Component: 1500 - total flux cleaned = 0.000224207 Jy ! Component: 1550 - total flux cleaned = 0.000208832 Jy ! Component: 1600 - total flux cleaned = 0.000239267 Jy ! Component: 1650 - total flux cleaned = 0.000224298 Jy ! Component: 1700 - total flux cleaned = 0.000224323 Jy ! Component: 1750 - total flux cleaned = 0.00023162 Jy ! Component: 1800 - total flux cleaned = 0.000224303 Jy ! Component: 1850 - total flux cleaned = 0.000195626 Jy ! Component: 1900 - total flux cleaned = 0.000209812 Jy ! Component: 1950 - total flux cleaned = 0.000195739 Jy ! Component: 2000 - total flux cleaned = 0.000202773 Jy ! Component: 2050 - total flux cleaned = 0.000209655 Jy ! Component: 2100 - total flux cleaned = 0.000216461 Jy ! Component: 2150 - total flux cleaned = 0.000216491 Jy ! Component: 2200 - total flux cleaned = 0.000236796 Jy ! Component: 2250 - total flux cleaned = 0.000256852 Jy ! Component: 2300 - total flux cleaned = 0.000250261 Jy ! Component: 2350 - total flux cleaned = 0.000256789 Jy ! Component: 2400 - total flux cleaned = 0.000250224 Jy ! Component: 2450 - total flux cleaned = 0.000217779 Jy ! Component: 2500 - total flux cleaned = 0.00020488 Jy ! Component: 2550 - total flux cleaned = 0.000179267 Jy ! Component: 2600 - total flux cleaned = 0.000153811 Jy ! Component: 2650 - total flux cleaned = 0.000134825 Jy ! Component: 2700 - total flux cleaned = 0.00012221 Jy ! Component: 2750 - total flux cleaned = 9.71904e-05 Jy ! Component: 2800 - total flux cleaned = 7.85112e-05 Jy ! Component: 2850 - total flux cleaned = 7.85378e-05 Jy ! Component: 2900 - total flux cleaned = 6.62156e-05 Jy ! Component: 2950 - total flux cleaned = 6.00603e-05 Jy ! Component: 3000 - total flux cleaned = 4.16705e-05 Jy ! Component: 3050 - total flux cleaned = 2.33769e-05 Jy ! Component: 3100 - total flux cleaned = -8.84537e-07 Jy ! Component: 3150 - total flux cleaned = -1.90412e-05 Jy ! Component: 3200 - total flux cleaned = -6.72521e-05 Jy ! Component: 3250 - total flux cleaned = -0.000109302 Jy ! Component: 3300 - total flux cleaned = -0.000145256 Jy ! Component: 3350 - total flux cleaned = -0.00020508 Jy ! Component: 3400 - total flux cleaned = -0.000234892 Jy ! Component: 3450 - total flux cleaned = -0.000276577 Jy ! Component: 3500 - total flux cleaned = -0.000324111 Jy ! Component: 3550 - total flux cleaned = -0.000371555 Jy ! Component: 3600 - total flux cleaned = -0.000436683 Jy ! Component: 3650 - total flux cleaned = -0.000489899 Jy ! Component: 3700 - total flux cleaned = -0.000548955 Jy ! Component: 3750 - total flux cleaned = -0.00060793 Jy ! Component: 3800 - total flux cleaned = -0.000672733 Jy ! Component: 3850 - total flux cleaned = -0.000725688 Jy ! Component: 3900 - total flux cleaned = -0.000778581 Jy ! Component: 3950 - total flux cleaned = -0.00083144 Jy ! Component: 4000 - total flux cleaned = -0.000901885 Jy ! Component: 4050 - total flux cleaned = -0.00095473 Jy ! Total flux subtracted in 4096 components = -0.000995839 Jy ! Clean residual min=-0.000318 max=0.000330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0335304 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 387 components and 0.0335304 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a2_uvs/J0817+2237_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8134 x 2.177 at 0.7857 degrees (North through East) ! Clean map min=-0.00088675 max=0.02102 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a2_uvs/J0817+2237_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0210199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.17005e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.30876 1.30876 2.61753 5.23506 10.4701 20.9402 41.8805 83.7609 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 229.223 quit ! Quitting program ! Log file /d2/scr/pima/bp171a2_uvs/J0817+2237_X_uvs.log closed on Tue Feb 18 19:57:10 2014