! Started logfile: /d2/scr/pima/bp177h_uvs/J1730+1724_C_uvs.log on Sun Mar 30 00:53:28 2014 obs /d2/scr/pima/bp177h_uvs/J1730+1724_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177h_uvs/J1730+1724_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.355556 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1730+1724 ! ! 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 384 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/bp177h_uvs/J1730+1724_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000265Jy sigma=47.122630 ! Fit after self-cal, rms=0.990764Jy sigma=46.989454 ! 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=1.733 mas, bmaj=4.421 mas, bpa=12.56 degrees ! Estimated noise=1.02266 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 = 0.00719749 Jy ! Component: 100 - total flux cleaned = 0.00910413 Jy ! Total flux subtracted in 100 components = 0.00910413 Jy ! Clean residual min=-0.002325 max=0.002280 Jy/beam ! Clean residual mean=-0.000005 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.00910413 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00910413 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=0.014963Jy sigma=0.659217 ! Fit after self-cal, rms=0.012043Jy sigma=0.514137 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422998 Jy ! Component: 100 - total flux cleaned = 0.00530406 Jy ! Total flux subtracted in 100 components = 0.00530406 Jy ! Clean residual min=-0.001767 max=0.001879 Jy/beam ! Clean residual mean=-0.000004 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0144082 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0144082 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=0.010718Jy sigma=0.456112 ! Fit after self-cal, rms=0.010717Jy sigma=0.455940 ! 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=2.058 mas, bmaj=4.62 mas, bpa=11.21 degrees ! Estimated noise=0.796674 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 = -6.62981e-05 Jy ! Component: 100 - total flux cleaned = -8.65106e-05 Jy ! Component: 150 - total flux cleaned = -9.51479e-05 Jy ! Component: 200 - total flux cleaned = -0.000102661 Jy ! Total flux subtracted in 200 components = -0.000102661 Jy ! Clean residual min=-0.001458 max=0.001503 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0143055 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0143055 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=0.010698Jy sigma=0.455301 ! Fit after self-cal, rms=0.010697Jy sigma=0.455206 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.058 x 4.62 at 11.21 degrees (North through East) ! Clean map min=-0.0014124 max=0.01366 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=0.010697Jy sigma=0.455206 ! Fit after self-cal, rms=0.010697Jy sigma=0.455206 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=4.62 mas, bpa=11.21 degrees ! Estimated noise=0.796674 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 = -4.59344e-05 Jy ! Component: 100 - total flux cleaned = -5.22418e-05 Jy ! Component: 150 - total flux cleaned = -5.76482e-05 Jy ! Component: 200 - total flux cleaned = -6.28437e-05 Jy ! Total flux subtracted in 200 components = -6.28437e-05 Jy ! Clean residual min=-0.001456 max=0.001497 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0142427 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0142427 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=0.010688Jy sigma=0.454873 ! Fit after self-cal, rms=0.010687Jy sigma=0.454819 ! 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=0.010687Jy sigma=0.454819 ! Fit after self-cal, rms=0.010687Jy sigma=0.454819 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=4.62 mas, bpa=11.21 degrees ! Estimated noise=0.796674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.7142e-05 Jy ! Component: 100 - total flux cleaned = -2.1853e-05 Jy ! Component: 150 - total flux cleaned = -2.62132e-05 Jy ! Component: 200 - total flux cleaned = -3.02457e-05 Jy ! Total flux subtracted in 200 components = -3.02457e-05 Jy ! Clean residual min=-0.001449 max=0.001486 Jy/beam ! Clean residual mean=0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0142124 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0142124 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=0.010683Jy sigma=0.454617 ! Fit after self-cal, rms=0.010683Jy sigma=0.454583 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 = 2.36034e-06 Jy ! Component: 100 - total flux cleaned = -1.32049e-05 Jy ! Component: 150 - total flux cleaned = -9.62766e-06 Jy ! Component: 200 - total flux cleaned = -9.73076e-06 Jy ! Total flux subtracted in 200 components = -9.73076e-06 Jy ! Clean residual min=-0.001443 max=0.001470 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0142027 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0142027 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=0.010681Jy sigma=0.454436 ! Fit after self-cal, rms=0.010674Jy sigma=0.454327 ! 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=0.010674Jy sigma=0.454327 ! Fit after self-cal, rms=0.010674Jy sigma=0.454327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=4.62 mas, bpa=11.21 degrees ! Estimated noise=0.796674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.32886e-06 Jy ! Component: 100 - total flux cleaned = -3.23711e-06 Jy ! Component: 150 - total flux cleaned = -1.04284e-05 Jy ! Component: 200 - total flux cleaned = -2.01037e-05 Jy ! Total flux subtracted in 200 components = -2.01037e-05 Jy ! Clean residual min=-0.001430 max=0.001419 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0141826 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.0141826 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=0.010672Jy sigma=0.454159 ! Fit after self-cal, rms=0.010668Jy sigma=0.454117 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 = -4.36823e-06 Jy ! Component: 100 - total flux cleaned = -5.70977e-07 Jy ! Component: 150 - total flux cleaned = -9.93839e-06 Jy ! Component: 200 - total flux cleaned = -1.57515e-05 Jy ! Total flux subtracted in 200 components = -1.57515e-05 Jy ! Clean residual min=-0.001441 max=0.001408 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0141669 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.0141669 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=0.010667Jy sigma=0.453980 ! Fit after self-cal, rms=0.010666Jy sigma=0.453964 ! 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=0.010666Jy sigma=0.453964 ! Fit after self-cal, rms=0.010666Jy sigma=0.453964 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.128 mas, bmaj=4.963 mas, bpa=12.1 degrees ! Estimated noise=0.947358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113421 Jy ! Component: 100 - total flux cleaned = -0.00011335 Jy ! Component: 150 - total flux cleaned = -0.000113383 Jy ! Component: 200 - total flux cleaned = -0.000122957 Jy ! Total flux subtracted in 200 components = -0.000122957 Jy ! Clean residual min=-0.001306 max=0.001227 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0140439 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 49 components and 0.0140439 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=0.010667Jy sigma=0.453865 ! Fit after self-cal, rms=0.010664Jy sigma=0.453776 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 = -1.35828e-05 Jy ! Component: 100 - total flux cleaned = -8.3202e-06 Jy ! Component: 150 - total flux cleaned = -1.32128e-05 Jy ! Component: 200 - total flux cleaned = -2.23212e-05 Jy ! Total flux subtracted in 200 components = -2.23212e-05 Jy ! Clean residual min=-0.001282 max=0.001220 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0140216 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 49 components and 0.0140216 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=0.010665Jy sigma=0.453677 ! Fit after self-cal, rms=0.010662Jy sigma=0.453616 ! 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=2.058 mas, bmaj=4.62 mas, bpa=11.21 degrees ! Estimated noise=0.796674 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.058 x 4.62 at 11.21 degrees (North through East) ! Clean map min=-0.001401 max=0.013637 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=1.733 mas, bmaj=4.421 mas, bpa=12.56 degrees ! Estimated noise=1.02266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107822 Jy ! Component: 100 - total flux cleaned = 0.013304 Jy ! Component: 150 - total flux cleaned = 0.0143488 Jy ! Component: 200 - total flux cleaned = 0.0147802 Jy ! Total flux subtracted in 200 components = 0.0147802 Jy ! Clean residual min=-0.001812 max=0.001787 Jy/beam ! Clean residual mean=-0.000004 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0147802 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0147802 Jy ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=4.62 mas, bpa=11.21 degrees ! Estimated noise=0.796674 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 = -0.000353774 Jy ! Component: 100 - total flux cleaned = -0.000440908 Jy ! Component: 150 - total flux cleaned = -0.000464998 Jy ! Component: 200 - total flux cleaned = -0.000486391 Jy ! Total flux subtracted in 200 components = -0.000486391 Jy ! Clean residual min=-0.001477 max=0.001369 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0142938 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0142938 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=4.128 mas, bmaj=4.963 mas, bpa=12.1 degrees ! Estimated noise=0.947358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202625 Jy ! Component: 100 - total flux cleaned = -0.000216525 Jy ! Component: 150 - total flux cleaned = -0.000223107 Jy ! Component: 200 - total flux cleaned = -0.000235698 Jy ! Total flux subtracted in 200 components = -0.000235698 Jy ! Clean residual min=-0.001288 max=0.001289 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0140581 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 = -5.90612e-06 Jy ! Component: 100 - total flux cleaned = -1.74571e-05 Jy ! Component: 150 - total flux cleaned = -2.32398e-05 Jy ! Component: 200 - total flux cleaned = -2.8473e-05 Jy ! Total flux subtracted in 200 components = -2.8473e-05 Jy ! Clean residual min=-0.001268 max=0.001265 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0140296 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0140296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=4.62 mas, bpa=11.21 degrees ! Estimated noise=0.796674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107251 Jy ! Component: 100 - total flux cleaned = 0.000122016 Jy ! Component: 150 - total flux cleaned = 0.000127068 Jy ! Component: 200 - total flux cleaned = 0.00011379 Jy ! Total flux subtracted in 200 components = 0.00011379 Jy ! Clean residual min=-0.001449 max=0.001366 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0141434 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0141434 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=0.010668Jy sigma=0.453665 ! Fit after self-cal, rms=0.010668Jy sigma=0.453634 wmodel /d2/scr/pima/bp177h_uvs/J1730+1724_C_map.mod ! Writing 39 model components to file: /d2/scr/pima/bp177h_uvs/J1730+1724_C_map.mod wobs /d2/scr/pima/bp177h_uvs/J1730+1724_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177h_uvs/J1730+1724_C_uvs.fits wwins /d2/scr/pima/bp177h_uvs/J1730+1724_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177h_uvs/J1730+1724_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 = -5.91787e-05 Jy ! Component: 100 - total flux cleaned = -6.04878e-05 Jy ! Component: 150 - total flux cleaned = -1.98014e-05 Jy ! Component: 200 - total flux cleaned = 1.7656e-05 Jy ! Component: 250 - total flux cleaned = 3.5673e-05 Jy ! Component: 300 - total flux cleaned = -3.09396e-05 Jy ! Component: 350 - total flux cleaned = -9.40773e-05 Jy ! Component: 400 - total flux cleaned = -0.000140064 Jy ! Component: 450 - total flux cleaned = -0.000183464 Jy ! Component: 500 - total flux cleaned = -0.000212166 Jy ! Component: 550 - total flux cleaned = -0.000252434 Jy ! Component: 600 - total flux cleaned = -0.000239383 Jy ! Component: 650 - total flux cleaned = -0.000239852 Jy ! Component: 700 - total flux cleaned = -0.000215587 Jy ! Component: 750 - total flux cleaned = -0.000168751 Jy ! Component: 800 - total flux cleaned = -0.000146062 Jy ! Component: 850 - total flux cleaned = -0.000123978 Jy ! Component: 900 - total flux cleaned = -9.17788e-05 Jy ! Component: 950 - total flux cleaned = -8.12061e-05 Jy ! Component: 1000 - total flux cleaned = -5.02627e-05 Jy ! Component: 1050 - total flux cleaned = -1.00128e-05 Jy ! Component: 1100 - total flux cleaned = 2.90871e-05 Jy ! Component: 1150 - total flux cleaned = 4.81019e-05 Jy ! Component: 1200 - total flux cleaned = 5.74962e-05 Jy ! Component: 1250 - total flux cleaned = 8.49053e-05 Jy ! Component: 1300 - total flux cleaned = 6.66782e-05 Jy ! Component: 1350 - total flux cleaned = 6.6565e-05 Jy ! Component: 1400 - total flux cleaned = 5.78414e-05 Jy ! Component: 1450 - total flux cleaned = 2.36173e-05 Jy ! Component: 1500 - total flux cleaned = -1.63226e-06 Jy ! Component: 1550 - total flux cleaned = -3.486e-05 Jy ! Component: 1600 - total flux cleaned = -5.94358e-05 Jy ! Component: 1650 - total flux cleaned = -9.18363e-05 Jy ! Component: 1700 - total flux cleaned = -0.000123819 Jy ! Component: 1750 - total flux cleaned = -0.000163354 Jy ! Component: 1800 - total flux cleaned = -0.000194709 Jy ! Component: 1850 - total flux cleaned = -0.000256631 Jy ! Component: 1900 - total flux cleaned = -0.000294978 Jy ! Component: 1950 - total flux cleaned = -0.000317813 Jy ! Component: 2000 - total flux cleaned = -0.000347962 Jy ! Component: 2050 - total flux cleaned = -0.000370368 Jy ! Component: 2100 - total flux cleaned = -0.000399965 Jy ! Component: 2150 - total flux cleaned = -0.000421977 Jy ! Component: 2200 - total flux cleaned = -0.000436556 Jy ! Component: 2250 - total flux cleaned = -0.000480147 Jy ! Component: 2300 - total flux cleaned = -0.0005234 Jy ! Component: 2350 - total flux cleaned = -0.000530552 Jy ! Component: 2400 - total flux cleaned = -0.000573385 Jy ! Component: 2450 - total flux cleaned = -0.000608948 Jy ! Component: 2500 - total flux cleaned = -0.000672625 Jy ! Component: 2550 - total flux cleaned = -0.000700778 Jy ! Component: 2600 - total flux cleaned = -0.000735923 Jy ! Component: 2650 - total flux cleaned = -0.000777972 Jy ! Component: 2700 - total flux cleaned = -0.000805982 Jy ! Component: 2750 - total flux cleaned = -0.000840943 Jy ! Component: 2800 - total flux cleaned = -0.000882803 Jy ! Component: 2850 - total flux cleaned = -0.00091766 Jy ! Component: 2900 - total flux cleaned = -0.000924585 Jy ! Component: 2950 - total flux cleaned = -0.000945485 Jy ! Component: 3000 - total flux cleaned = -0.000973416 Jy ! Component: 3050 - total flux cleaned = -0.000987348 Jy ! Component: 3100 - total flux cleaned = -0.00100837 Jy ! Component: 3150 - total flux cleaned = -0.000994352 Jy ! Component: 3200 - total flux cleaned = -0.00100141 Jy ! Component: 3250 - total flux cleaned = -0.00102269 Jy ! Component: 3300 - total flux cleaned = -0.00100842 Jy ! Component: 3350 - total flux cleaned = -0.00102285 Jy ! Component: 3400 - total flux cleaned = -0.00101565 Jy ! Component: 3450 - total flux cleaned = -0.00100837 Jy ! Component: 3500 - total flux cleaned = -0.00101563 Jy ! Component: 3550 - total flux cleaned = -0.00102288 Jy ! Component: 3600 - total flux cleaned = -0.00101543 Jy ! Component: 3650 - total flux cleaned = -0.00103041 Jy ! Component: 3700 - total flux cleaned = -0.0010305 Jy ! Component: 3750 - total flux cleaned = -0.00103055 Jy ! Component: 3800 - total flux cleaned = -0.00100743 Jy ! Component: 3850 - total flux cleaned = -0.00102297 Jy ! Component: 3900 - total flux cleaned = -0.00102292 Jy ! Component: 3950 - total flux cleaned = -0.00103876 Jy ! Component: 4000 - total flux cleaned = -0.00104679 Jy ! Component: 4050 - total flux cleaned = -0.00105488 Jy ! Total flux subtracted in 4096 components = -0.00106308 Jy ! Clean residual min=-0.000447 max=0.000453 Jy/beam ! Clean residual mean=-0.000004 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0130804 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 303 components and 0.0130804 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177h_uvs/J1730+1724_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.058 x 4.62 at 11.21 degrees (North through East) ! Clean map min=-0.0012642 max=0.013356 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177h_uvs/J1730+1724_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.013356 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.48505 3.48505 6.97011 13.9402 27.8804 55.7609 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 86.081 quit ! Quitting program ! Log file /d2/scr/pima/bp177h_uvs/J1730+1724_C_uvs.log closed on Sun Mar 30 00:53:33 2014