! Started logfile: /scr/pima/bp177a_uvs/J1020+4831_C_uvs.log on Fri Feb 7 04:26:43 2014 obs /scr/pima/bp177a_uvs/J1020+4831_C_uva.fits ! Reading UV FITS file: /scr/pima/bp177a_uvs/J1020+4831_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.5 visibilities/baseline/integration-bin. ! Found source: J1020+4831 ! ! 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 336 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/bp177a_uvs/J1020+4831_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000157Jy sigma=48.513864 ! Fit after self-cal, rms=0.992759Jy sigma=48.495283 ! 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=2.167 mas, bmaj=5.305 mas, bpa=-9.44 degrees ! Estimated noise=1.13615 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651495 Jy ! Component: 100 - total flux cleaned = 0.00729825 Jy ! Total flux subtracted in 100 components = 0.00729825 Jy ! Clean residual min=-0.001794 max=0.001782 Jy/beam ! Clean residual mean=0.000000 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.00729825 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.00729825 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=0.013231Jy sigma=0.613490 ! Fit after self-cal, rms=0.011607Jy sigma=0.524417 ! Inverting map ! Added new window around map position (0.3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040415 Jy ! Component: 100 - total flux cleaned = 0.00510457 Jy ! Total flux subtracted in 100 components = 0.00510457 Jy ! Clean residual min=-0.002070 max=0.001979 Jy/beam ! Clean residual mean=0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0124028 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.0124028 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=0.010331Jy sigma=0.462728 ! Fit after self-cal, rms=0.010270Jy sigma=0.459282 ! 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=2.655 mas, bmaj=5.22 mas, bpa=-8.781 degrees ! Estimated noise=0.870814 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 = 0.000870981 Jy ! Component: 100 - total flux cleaned = 0.00113164 Jy ! Component: 150 - total flux cleaned = 0.00124777 Jy ! Component: 200 - total flux cleaned = 0.00129526 Jy ! Total flux subtracted in 200 components = 0.00129526 Jy ! Clean residual min=-0.001671 max=0.001391 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0136981 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.0136981 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=0.010193Jy sigma=0.455109 ! Fit after self-cal, rms=0.010208Jy sigma=0.454820 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.655 x 5.22 at -8.781 degrees (North through East) ! Clean map min=-0.0016712 max=0.0093342 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* LA 1.00* ! MK 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* LA 1.00* ! MK 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* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.11 LA 1.08 ! MK 1.00* OV 0.97 PT 0.99 SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 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* LA 1.00* ! MK 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* LA 1.00* ! MK 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* LA 1.00* ! MK 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.010208Jy sigma=0.454820 ! Fit after self-cal, rms=0.010279Jy sigma=0.454525 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.66 mas, bmaj=5.214 mas, bpa=-8.732 degrees ! Estimated noise=0.878234 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 = 0.000115446 Jy ! Component: 100 - total flux cleaned = 0.000115877 Jy ! Component: 150 - total flux cleaned = 0.000106302 Jy ! Component: 200 - total flux cleaned = 8.8133e-05 Jy ! Total flux subtracted in 200 components = 8.8133e-05 Jy ! Clean residual min=-0.001661 max=0.001385 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0137862 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.0137862 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=0.010259Jy sigma=0.453675 ! Fit after self-cal, rms=0.010258Jy sigma=0.453586 ! 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=0.010258Jy sigma=0.453586 ! Fit after self-cal, rms=0.010271Jy sigma=0.453576 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.66 mas, bmaj=5.213 mas, bpa=-8.729 degrees ! Estimated noise=0.879431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.28667e-05 Jy ! Component: 100 - total flux cleaned = -4.14157e-05 Jy ! Component: 150 - total flux cleaned = -5.81816e-05 Jy ! Component: 200 - total flux cleaned = -6.64122e-05 Jy ! Total flux subtracted in 200 components = -6.64122e-05 Jy ! Clean residual min=-0.001623 max=0.001370 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0137198 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.0137198 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=0.010256Jy sigma=0.452929 ! Fit after self-cal, rms=0.010253Jy sigma=0.452861 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 = -4.97704e-05 Jy ! Component: 100 - total flux cleaned = -7.36634e-05 Jy ! Component: 150 - total flux cleaned = -8.83579e-05 Jy ! Component: 200 - total flux cleaned = -0.000102134 Jy ! Total flux subtracted in 200 components = -0.000102134 Jy ! Clean residual min=-0.001593 max=0.001357 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0136177 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.0136177 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=0.010241Jy sigma=0.452348 ! Fit after self-cal, rms=0.010238Jy sigma=0.452289 ! 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=0.010238Jy sigma=0.452289 ! Fit after self-cal, rms=0.010249Jy sigma=0.452277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.661 mas, bmaj=5.212 mas, bpa=-8.725 degrees ! Estimated noise=0.880143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.08725e-05 Jy ! Component: 100 - total flux cleaned = -5.50015e-05 Jy ! Component: 150 - total flux cleaned = -6.83976e-05 Jy ! Component: 200 - total flux cleaned = -7.43931e-05 Jy ! Total flux subtracted in 200 components = -7.43931e-05 Jy ! Clean residual min=-0.001573 max=0.001344 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0135433 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.0135433 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=0.010239Jy sigma=0.451877 ! Fit after self-cal, rms=0.010236Jy sigma=0.451828 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 = -2.77835e-05 Jy ! Component: 100 - total flux cleaned = -4.65949e-05 Jy ! Component: 150 - total flux cleaned = -5.82304e-05 Jy ! Component: 200 - total flux cleaned = -6.94647e-05 Jy ! Total flux subtracted in 200 components = -6.94647e-05 Jy ! Clean residual min=-0.001563 max=0.001349 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0134738 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.0134738 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=0.010228Jy sigma=0.451513 ! Fit after self-cal, rms=0.010226Jy sigma=0.451471 ! 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=0.010226Jy sigma=0.451471 ! Fit after self-cal, rms=0.010235Jy sigma=0.451464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.546 mas, bmaj=5.231 mas, bpa=11.44 degrees ! Estimated noise=0.971302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110465 Jy ! Component: 100 - total flux cleaned = -0.000143495 Jy ! Component: 150 - total flux cleaned = -0.000167392 Jy ! Component: 200 - total flux cleaned = -0.000183808 Jy ! Total flux subtracted in 200 components = -0.000183808 Jy ! Clean residual min=-0.001597 max=0.001268 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.01329 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.01329 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=0.010233Jy sigma=0.451204 ! Fit after self-cal, rms=0.010227Jy sigma=0.451157 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 = -3.57145e-05 Jy ! Component: 100 - total flux cleaned = -5.21077e-05 Jy ! Component: 150 - total flux cleaned = -7.25128e-05 Jy ! Component: 200 - total flux cleaned = -8.66571e-05 Jy ! Total flux subtracted in 200 components = -8.66571e-05 Jy ! Clean residual min=-0.001580 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0132033 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 0.0132033 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=0.010224Jy sigma=0.450969 ! Fit after self-cal, rms=0.010220Jy sigma=0.450924 ! 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=2.662 mas, bmaj=5.211 mas, bpa=-8.722 degrees ! Estimated noise=0.88061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.662 x 5.211 at -8.722 degrees (North through East) ! Clean map min=-0.0014954 max=0.0095407 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=2.172 mas, bmaj=5.285 mas, bpa=-9.37 degrees ! Estimated noise=1.15184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00892605 Jy ! Component: 100 - total flux cleaned = 0.0112436 Jy ! Component: 150 - total flux cleaned = 0.0124884 Jy ! Component: 200 - total flux cleaned = 0.0129966 Jy ! Total flux subtracted in 200 components = 0.0129966 Jy ! Clean residual min=-0.002347 max=0.002250 Jy/beam ! Clean residual mean=0.000000 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0129966 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0129966 Jy ! Inverting map and beam ! Estimated beam: bmin=2.662 mas, bmaj=5.211 mas, bpa=-8.722 degrees ! Estimated noise=0.88061 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 = 0.000408068 Jy ! Component: 100 - total flux cleaned = 0.000436737 Jy ! Component: 150 - total flux cleaned = 0.000436444 Jy ! Component: 200 - total flux cleaned = 0.000418269 Jy ! Total flux subtracted in 200 components = 0.000418269 Jy ! Clean residual min=-0.001964 max=0.001723 Jy/beam ! Clean residual mean=0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0134149 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0134149 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=4.546 mas, bmaj=5.231 mas, bpa=11.44 degrees ! Estimated noise=0.971302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.97713e-05 Jy ! Component: 100 - total flux cleaned = -0.000152413 Jy ! Component: 150 - total flux cleaned = -0.000183889 Jy ! Component: 200 - total flux cleaned = -0.000226002 Jy ! Total flux subtracted in 200 components = -0.000226002 Jy ! Clean residual min=-0.002069 max=0.001470 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0131889 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 = -3.79651e-05 Jy ! Component: 100 - total flux cleaned = -6.1436e-05 Jy ! Component: 150 - total flux cleaned = -9.42719e-05 Jy ! Component: 200 - total flux cleaned = -0.000124402 Jy ! Total flux subtracted in 200 components = -0.000124402 Jy ! Clean residual min=-0.002030 max=0.001417 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0130645 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0130645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.662 mas, bmaj=5.211 mas, bpa=-8.722 degrees ! Estimated noise=0.88061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145439 Jy ! Component: 100 - total flux cleaned = 0.000123762 Jy ! Component: 150 - total flux cleaned = 0.00012399 Jy ! Component: 200 - total flux cleaned = 0.000106842 Jy ! Total flux subtracted in 200 components = 0.000106842 Jy ! Clean residual min=-0.001909 max=0.001624 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0131713 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0131713 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=0.010558Jy sigma=0.466754 ! Fit after self-cal, rms=0.010497Jy sigma=0.463526 wmodel /scr/pima/bp177a_uvs/J1020+4831_C_map.mod ! Writing 60 model components to file: /scr/pima/bp177a_uvs/J1020+4831_C_map.mod wobs /scr/pima/bp177a_uvs/J1020+4831_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp177a_uvs/J1020+4831_C_uvs.fits wwins /scr/pima/bp177a_uvs/J1020+4831_C_map.win ! wwins: Wrote 1 windows to /scr/pima/bp177a_uvs/J1020+4831_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 = -0.00068603 Jy ! Component: 100 - total flux cleaned = -0.00104828 Jy ! Component: 150 - total flux cleaned = -0.00134499 Jy ! Component: 200 - total flux cleaned = -0.00150948 Jy ! Component: 250 - total flux cleaned = -0.00169314 Jy ! Component: 300 - total flux cleaned = -0.00189731 Jy ! Component: 350 - total flux cleaned = -0.0018516 Jy ! Component: 400 - total flux cleaned = -0.00174743 Jy ! Component: 450 - total flux cleaned = -0.00164741 Jy ! Component: 500 - total flux cleaned = -0.00162069 Jy ! Component: 550 - total flux cleaned = -0.00156863 Jy ! Component: 600 - total flux cleaned = -0.00154422 Jy ! Component: 650 - total flux cleaned = -0.00155607 Jy ! Component: 700 - total flux cleaned = -0.0015676 Jy ! Component: 750 - total flux cleaned = -0.00156766 Jy ! Component: 800 - total flux cleaned = -0.0016 Jy ! Component: 850 - total flux cleaned = -0.00163115 Jy ! Component: 900 - total flux cleaned = -0.00169151 Jy ! Component: 950 - total flux cleaned = -0.00172084 Jy ! Component: 1000 - total flux cleaned = -0.0017685 Jy ! Component: 1050 - total flux cleaned = -0.00181466 Jy ! Component: 1100 - total flux cleaned = -0.00185068 Jy ! Component: 1150 - total flux cleaned = -0.00192044 Jy ! Component: 1200 - total flux cleaned = -0.00191188 Jy ! Component: 1250 - total flux cleaned = -0.00191192 Jy ! Component: 1300 - total flux cleaned = -0.00192825 Jy ! Component: 1350 - total flux cleaned = -0.00196068 Jy ! Component: 1400 - total flux cleaned = -0.00200884 Jy ! Component: 1450 - total flux cleaned = -0.00204861 Jy ! Component: 1500 - total flux cleaned = -0.00207227 Jy ! Component: 1550 - total flux cleaned = -0.00210365 Jy ! Component: 1600 - total flux cleaned = -0.00215035 Jy ! Component: 1650 - total flux cleaned = -0.00217355 Jy ! Component: 1700 - total flux cleaned = -0.00220436 Jy ! Component: 1750 - total flux cleaned = -0.00225027 Jy ! Component: 1800 - total flux cleaned = -0.00229605 Jy ! Component: 1850 - total flux cleaned = -0.00234167 Jy ! Component: 1900 - total flux cleaned = -0.00237197 Jy ! Component: 1950 - total flux cleaned = -0.00242486 Jy ! Component: 2000 - total flux cleaned = -0.00244748 Jy ! Component: 2050 - total flux cleaned = -0.00248521 Jy ! Component: 2100 - total flux cleaned = -0.0025078 Jy ! Component: 2150 - total flux cleaned = -0.0025606 Jy ! Component: 2200 - total flux cleaned = -0.00259836 Jy ! Component: 2250 - total flux cleaned = -0.00263634 Jy ! Component: 2300 - total flux cleaned = -0.00267441 Jy ! Component: 2350 - total flux cleaned = -0.00272023 Jy ! Component: 2400 - total flux cleaned = -0.00277391 Jy ! Component: 2450 - total flux cleaned = -0.00281239 Jy ! Component: 2500 - total flux cleaned = -0.00285096 Jy ! Component: 2550 - total flux cleaned = -0.00289752 Jy ! Component: 2600 - total flux cleaned = -0.002952 Jy ! Component: 2650 - total flux cleaned = -0.00299886 Jy ! Component: 2700 - total flux cleaned = -0.00303028 Jy ! Component: 2750 - total flux cleaned = -0.00307775 Jy ! Component: 2800 - total flux cleaned = -0.00312569 Jy ! Component: 2850 - total flux cleaned = -0.00317399 Jy ! Component: 2900 - total flux cleaned = -0.00323085 Jy ! Component: 2950 - total flux cleaned = -0.00327188 Jy ! Component: 3000 - total flux cleaned = -0.00332161 Jy ! Component: 3050 - total flux cleaned = -0.00338017 Jy ! Component: 3100 - total flux cleaned = -0.00343941 Jy ! Component: 3150 - total flux cleaned = -0.00349078 Jy ! Component: 3200 - total flux cleaned = -0.00354272 Jy ! Component: 3250 - total flux cleaned = -0.00358635 Jy ! Component: 3300 - total flux cleaned = -0.00363942 Jy ! Component: 3350 - total flux cleaned = -0.00369303 Jy ! Component: 3400 - total flux cleaned = -0.0037382 Jy ! Component: 3450 - total flux cleaned = -0.00377482 Jy ! Component: 3500 - total flux cleaned = -0.00382129 Jy ! Component: 3550 - total flux cleaned = -0.00385907 Jy ! Component: 3600 - total flux cleaned = -0.00388796 Jy ! Component: 3650 - total flux cleaned = -0.00391712 Jy ! Component: 3700 - total flux cleaned = -0.00395663 Jy ! Component: 3750 - total flux cleaned = -0.00398669 Jy ! Component: 3800 - total flux cleaned = -0.00403769 Jy ! Component: 3850 - total flux cleaned = -0.00406877 Jy ! Component: 3900 - total flux cleaned = -0.00411092 Jy ! Component: 3950 - total flux cleaned = -0.00414307 Jy ! Component: 4000 - total flux cleaned = -0.00415399 Jy ! Component: 4050 - total flux cleaned = -0.00416504 Jy ! Total flux subtracted in 4096 components = -0.00418774 Jy ! Clean residual min=-0.000623 max=0.000676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.00898356 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 290 components and 0.00898357 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp177a_uvs/J1020+4831_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.662 x 5.211 at -8.722 degrees (North through East) ! Clean map min=-0.0012224 max=0.011751 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp177a_uvs/J1020+4831_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.011751 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190846 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.87228 4.87228 9.74456 19.4891 38.9782 77.9565 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 61.572 quit ! Quitting program ! Log file /scr/pima/bp177a_uvs/J1020+4831_C_uvs.log closed on Fri Feb 7 04:26:47 2014