! Started logfile: /scr/pima/bp171af_uvs/J1925+2106_X_uvs.log on Thu Oct 10 16:48:26 2013 obs /scr/pima/bp171af_uvs/J1925+2106_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171af_uvs/J1925+2106_X_uva.fits ! AN table 1: 2 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1925+2106 ! ! 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 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171af_uvs/J1925+2106_X] 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=1.203482Jy sigma=47.282740 ! Fit after self-cal, rms=0.611048Jy sigma=16.389809 ! 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=0.7608 mas, bmaj=1.877 mas, bpa=-8.623 degrees ! Estimated noise=1.91031 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 = 0.59595 Jy ! Component: 100 - total flux cleaned = 0.890724 Jy ! Total flux subtracted in 100 components = 0.890724 Jy ! Clean residual min=-0.114391 max=0.152480 Jy/beam ! Clean residual mean=0.000046 rms=0.043103 Jy/beam ! Combined flux in latest and established models = 0.890724 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.890724 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=0.267754Jy sigma=14.401804 ! Fit after self-cal, rms=0.262480Jy sigma=14.272928 ! 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=0.9061 mas, bmaj=1.977 mas, bpa=-6.227 degrees ! Estimated noise=1.38317 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 = 0.239911 Jy ! Component: 100 - total flux cleaned = 0.370925 Jy ! Component: 150 - total flux cleaned = 0.431927 Jy ! Component: 200 - total flux cleaned = 0.440275 Jy ! Total flux subtracted in 200 components = 0.440275 Jy ! Clean residual min=-0.031402 max=0.031307 Jy/beam ! Clean residual mean=-0.000002 rms=0.011867 Jy/beam ! Combined flux in latest and established models = 1.331 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 87 components and 1.331 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=0.095203Jy sigma=3.879297 ! Fit after self-cal, rms=0.094915Jy sigma=3.850276 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.92 MK 1.01 NL 0.98 ! OV 0.95 PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 MK 1.01 NL 1.00 ! OV 0.93 PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 0.97 MK 1.05 NL 1.00 ! OV 0.97 PT 0.99 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.96 MK 1.06 NL 1.03 ! OV 0.96 PT 1.01 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.97 MK 1.05 NL 0.91 ! OV 0.94 PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.07 MK 1.06 NL 0.93 ! OV 1.01 PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 MK 1.03 NL 0.94 ! OV 1.02 PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.02 MK 0.99 NL 0.92 ! OV 1.01 PT 0.92 SC 1.03 ! ! ! Fit before self-cal, rms=0.094915Jy sigma=3.850276 ! Fit after self-cal, rms=0.075125Jy sigma=1.660133 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9214 mas, bmaj=1.995 mas, bpa=-6.108 degrees ! Estimated noise=1.33099 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 = 0.0113897 Jy ! Component: 100 - total flux cleaned = 0.012299 Jy ! Component: 150 - total flux cleaned = 0.0116857 Jy ! Component: 200 - total flux cleaned = 0.00937349 Jy ! Total flux subtracted in 200 components = 0.00937349 Jy ! Clean residual min=-0.008633 max=0.008614 Jy/beam ! Clean residual mean=0.000001 rms=0.002686 Jy/beam ! Combined flux in latest and established models = 1.34037 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 144 components and 1.34037 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=0.048609Jy sigma=1.060759 ! Fit after self-cal, rms=0.047960Jy sigma=1.052776 ! 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=0.047960Jy sigma=1.052776 ! Fit after self-cal, rms=0.047420Jy sigma=1.035288 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9228 mas, bmaj=1.996 mas, bpa=-6.124 degrees ! Estimated noise=1.33222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049584 Jy ! Component: 100 - total flux cleaned = 0.00451888 Jy ! Component: 150 - total flux cleaned = 0.00447407 Jy ! Component: 200 - total flux cleaned = 0.00445242 Jy ! Total flux subtracted in 200 components = 0.00445242 Jy ! Clean residual min=-0.005203 max=0.005191 Jy/beam ! Clean residual mean=0.000001 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 1.34483 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 190 components and 1.34483 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=0.037218Jy sigma=0.863808 ! Fit after self-cal, rms=0.037034Jy sigma=0.861971 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024778 Jy ! Component: 100 - total flux cleaned = 2.37618e-05 Jy ! Component: 150 - total flux cleaned = -0.000483081 Jy ! Component: 200 - total flux cleaned = -0.00139604 Jy ! Total flux subtracted in 200 components = -0.00139604 Jy ! Clean residual min=-0.003678 max=0.003675 Jy/beam ! Clean residual mean=0.000001 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 1.34343 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 233 components and 1.34343 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=0.031473Jy sigma=0.783865 ! Fit after self-cal, rms=0.031397Jy sigma=0.782348 ! 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=0.031397Jy sigma=0.782348 ! Fit after self-cal, rms=0.031271Jy sigma=0.774755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9228 mas, bmaj=1.996 mas, bpa=-6.159 degrees ! Estimated noise=1.33194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824722 Jy ! Component: 100 - total flux cleaned = -0.000176335 Jy ! Component: 150 - total flux cleaned = -0.000913943 Jy ! Component: 200 - total flux cleaned = -0.00092265 Jy ! Total flux subtracted in 200 components = -0.00092265 Jy ! Clean residual min=-0.002784 max=0.002791 Jy/beam ! Clean residual mean=0.000000 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 1.34251 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 280 components and 1.34251 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=0.027648Jy sigma=0.732016 ! Fit after self-cal, rms=0.027637Jy sigma=0.731574 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 = 4.04668e-06 Jy ! Component: 100 - total flux cleaned = -0.000458522 Jy ! Component: 150 - total flux cleaned = -0.000459595 Jy ! Component: 200 - total flux cleaned = -0.00100989 Jy ! Total flux subtracted in 200 components = -0.00100989 Jy ! Clean residual min=-0.002228 max=0.002261 Jy/beam ! Clean residual mean=0.000000 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 1.3415 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 310 components and 1.3415 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=0.025213Jy sigma=0.702836 ! Fit after self-cal, rms=0.025218Jy sigma=0.702444 ! 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=0.025218Jy sigma=0.702444 ! Fit after self-cal, rms=0.025304Jy sigma=0.696339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=2.679 mas, bpa=15.47 degrees ! Estimated noise=1.31215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860213 Jy ! Component: 100 - total flux cleaned = 5.36299e-05 Jy ! Component: 150 - total flux cleaned = -0.000266857 Jy ! Component: 200 - total flux cleaned = -0.000678156 Jy ! Total flux subtracted in 200 components = -0.000678156 Jy ! Clean residual min=-0.001684 max=0.001683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 1.34082 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 366 components and 1.34082 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=0.023673Jy sigma=0.685435 ! Fit after self-cal, rms=0.023599Jy sigma=0.685117 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508618 Jy ! Component: 100 - total flux cleaned = 0.000605926 Jy ! Component: 150 - total flux cleaned = 0.000604492 Jy ! Component: 200 - total flux cleaned = 0.000604537 Jy ! Total flux subtracted in 200 components = 0.000604537 Jy ! Clean residual min=-0.001350 max=0.001352 Jy/beam ! Clean residual mean=0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 1.34142 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 400 components and 1.34142 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=0.022642Jy sigma=0.675202 ! Fit after self-cal, rms=0.022591Jy sigma=0.674942 ! 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=0.9229 mas, bmaj=1.997 mas, bpa=-6.181 degrees ! Estimated noise=1.33091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9229 x 1.997 at -6.181 degrees (North through East) ! Clean map min=-0.012653 max=0.60242 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 ! Performing amp+phase self-cal ! ! 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=0.022591Jy sigma=0.674942 ! Fit after self-cal, rms=0.019900Jy sigma=0.384596 ! Inverting map and beam ! Estimated beam: bmin=0.9234 mas, bmaj=1.997 mas, bpa=-6.157 degrees ! Estimated noise=1.33211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128652 Jy ! Component: 100 - total flux cleaned = 0.000442173 Jy ! Component: 150 - total flux cleaned = 0.000537199 Jy ! Component: 200 - total flux cleaned = 0.000721686 Jy ! Total flux subtracted in 200 components = 0.000721686 Jy ! Clean residual min=-0.001495 max=0.001495 Jy/beam ! Clean residual mean=0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 1.34215 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 432 components and 1.34215 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=0.018399Jy sigma=0.358067 ! Fit after self-cal, rms=0.018424Jy sigma=0.357572 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.95364e-06 Jy ! Component: 100 - total flux cleaned = 0.000418792 Jy ! Component: 150 - total flux cleaned = 0.000741965 Jy ! Component: 200 - total flux cleaned = 0.000972592 Jy ! Total flux subtracted in 200 components = 0.000972592 Jy ! Clean residual min=-0.001274 max=0.001272 Jy/beam ! Clean residual mean=0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 1.34312 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 457 components and 1.34312 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=0.017323Jy sigma=0.338902 ! Fit after self-cal, rms=0.017345Jy sigma=0.338600 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.017345Jy sigma=0.338600 ! Fit after self-cal, rms=0.017352Jy sigma=0.338036 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=0.774 mas, bmaj=1.892 mas, bpa=-8.618 degrees ! Estimated noise=1.87088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.586475 Jy ! Component: 100 - total flux cleaned = 0.871276 Jy ! Component: 150 - total flux cleaned = 1.04433 Jy ! Component: 200 - total flux cleaned = 1.15288 Jy ! Total flux subtracted in 200 components = 1.15288 Jy ! Clean residual min=-0.055268 max=0.057262 Jy/beam ! Clean residual mean=0.000022 rms=0.017506 Jy/beam ! Combined flux in latest and established models = 1.15288 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 36 model components to the UV plane model. ! The established model now contains 36 components and 1.15288 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9236 mas, bmaj=1.997 mas, bpa=-6.15 degrees ! Estimated noise=1.33233 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 = 0.0816425 Jy ! Component: 100 - total flux cleaned = 0.105317 Jy ! Component: 150 - total flux cleaned = 0.106552 Jy ! Component: 200 - total flux cleaned = 0.108895 Jy ! Total flux subtracted in 200 components = 0.108895 Jy ! Clean residual min=-0.017489 max=0.017413 Jy/beam ! Clean residual mean=0.000003 rms=0.006471 Jy/beam ! Combined flux in latest and established models = 1.26178 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 103 components and 1.26178 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=2.024 mas, bmaj=2.68 mas, bpa=15.52 degrees ! Estimated noise=1.31269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112321 Jy ! Component: 100 - total flux cleaned = 0.00778264 Jy ! Component: 150 - total flux cleaned = 0.00845983 Jy ! Component: 200 - total flux cleaned = 0.0089056 Jy ! Total flux subtracted in 200 components = 0.0089056 Jy ! Clean residual min=-0.007087 max=0.007063 Jy/beam ! Clean residual mean=-0.000000 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 1.27068 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 = 0.00114393 Jy ! Component: 100 - total flux cleaned = 0.00244424 Jy ! Component: 150 - total flux cleaned = 0.00355785 Jy ! Component: 200 - total flux cleaned = 0.00477953 Jy ! Total flux subtracted in 200 components = 0.00477953 Jy ! Clean residual min=-0.003735 max=0.003784 Jy/beam ! Clean residual mean=-0.000000 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 1.27546 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 192 components and 1.27546 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9236 mas, bmaj=1.997 mas, bpa=-6.15 degrees ! Estimated noise=1.33233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022217 Jy ! Component: 100 - total flux cleaned = 0.00278806 Jy ! Component: 150 - total flux cleaned = 0.0035793 Jy ! Component: 200 - total flux cleaned = 0.00359801 Jy ! Total flux subtracted in 200 components = 0.00359801 Jy ! Clean residual min=-0.003728 max=0.003744 Jy/beam ! Clean residual mean=0.000001 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 1.27906 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 239 components and 1.27906 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=0.025519Jy sigma=0.503143 ! Fit after self-cal, rms=0.025004Jy sigma=0.492292 wmodel /scr/pima/bp171af_uvs/J1925+2106_X_map.mod ! Writing 239 model components to file: /scr/pima/bp171af_uvs/J1925+2106_X_map.mod wobs /scr/pima/bp171af_uvs/J1925+2106_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171af_uvs/J1925+2106_X_uvs.fits wwins /scr/pima/bp171af_uvs/J1925+2106_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/scr/pima/bp171af_uvs/J1925+2106_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9236 x 1.997 at -6.15 degrees (North through East) ! Clean map min=-0.013788 max=0.5651 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171af_uvs/J1925+2106_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.565103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00106109 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.56331 0.56331 1.12662 2.25324 4.50648 9.01296 18.0259 36.0518 72.1037 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.565 quit ! Quitting program ! Log file /scr/pima/bp171af_uvs/J1925+2106_X_uvs.log closed on Thu Oct 10 16:48:29 2013