! Started logfile: /g0/scr/pima/s4195c_uvs/J0921-2618_X_uvs.log on Tue Dec 31 19:51:18 2013 obs /g0/scr/pima/s4195c_uvs/J0921-2618_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J0921-2618_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.964286 visibilities/baseline/integration-bin. ! Found source: J0921-2618 ! ! 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 648 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 /g0/scr/pima/s4195c_uvs/J0921-2618_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=1.366942Jy sigma=48.168968 ! Fit after self-cal, rms=0.645233Jy sigma=15.930105 ! 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=1.126 mas, bmaj=4.686 mas, bpa=15.86 degrees ! Estimated noise=2.01113 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 = 0.844571 Jy ! Component: 100 - total flux cleaned = 1.19032 Jy ! Total flux subtracted in 100 components = 1.19032 Jy ! Clean residual min=-0.094667 max=0.160681 Jy/beam ! Clean residual mean=0.000077 rms=0.041339 Jy/beam ! Combined flux in latest and established models = 1.19032 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 1.19032 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=0.324540Jy sigma=11.501600 ! Fit after self-cal, rms=0.279636Jy sigma=11.211589 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=5.32 mas, bpa=13.68 degrees ! Estimated noise=1.15302 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 = 0.226875 Jy ! Component: 100 - total flux cleaned = 0.328379 Jy ! Component: 150 - total flux cleaned = 0.360072 Jy ! Component: 200 - total flux cleaned = 0.379259 Jy ! Total flux subtracted in 200 components = 0.379259 Jy ! Clean residual min=-0.027644 max=0.027652 Jy/beam ! Clean residual mean=-0.000193 rms=0.012170 Jy/beam ! Combined flux in latest and established models = 1.56958 Jy ! Performing phase self-cal ! Adding 101 model components to the UV plane model. ! The established model now contains 123 components and 1.56958 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=0.114100Jy sigma=3.805100 ! Fit after self-cal, rms=0.107390Jy sigma=3.774968 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.551 x 5.32 at 13.68 degrees (North through East) ! Clean map min=-0.039906 max=0.93284 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 1.08 HN 1.00 KP 0.96 LA 1.01 ! NL 1.04 OV 1.01 PT 0.88 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.97 KP 0.96 LA 0.96 ! NL 1.06 OV 0.98 PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.03 KP 1.06 LA 0.93 ! NL 1.05 OV 1.01 PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.06 KP 0.94 LA 0.98 ! NL 1.02 OV 1.00 PT 0.99 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.02 KP 1.08 LA 0.99 ! NL 0.98 OV 1.00 PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.16 KP 1.05 LA 1.05 ! NL 1.04 OV 1.04 PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.08 KP 1.01 LA 0.95 ! NL 1.07 OV 1.03 PT 0.93 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.08 KP 1.07 LA 0.90 ! NL 1.03 OV 1.03 PT 0.88 SC 1.03 ! ! ! Fit before self-cal, rms=0.107390Jy sigma=3.774968 ! Fit after self-cal, rms=0.067845Jy sigma=1.185339 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=5.394 mas, bpa=13.83 degrees ! Estimated noise=1.13913 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 = 0.00725847 Jy ! Component: 100 - total flux cleaned = 0.00657843 Jy ! Component: 150 - total flux cleaned = 0.00564882 Jy ! Component: 200 - total flux cleaned = 0.00509801 Jy ! Total flux subtracted in 200 components = 0.00509801 Jy ! Clean residual min=-0.004435 max=0.004446 Jy/beam ! Clean residual mean=-0.000019 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 1.57468 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 166 components and 1.57468 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=0.061273Jy sigma=1.053263 ! Fit after self-cal, rms=0.060843Jy sigma=1.051712 ! 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=0.060843Jy sigma=1.051712 ! Fit after self-cal, rms=0.060942Jy sigma=1.050020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.555 mas, bmaj=5.397 mas, bpa=13.84 degrees ! Estimated noise=1.14038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167671 Jy ! Component: 100 - total flux cleaned = 0.00119621 Jy ! Component: 150 - total flux cleaned = 0.00140484 Jy ! Component: 200 - total flux cleaned = 0.00161366 Jy ! Total flux subtracted in 200 components = 0.00161366 Jy ! Clean residual min=-0.003269 max=0.003254 Jy/beam ! Clean residual mean=-0.000010 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 1.57629 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 193 components and 1.57629 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=0.057279Jy sigma=1.018760 ! Fit after self-cal, rms=0.057121Jy sigma=1.018113 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 = -0.000366447 Jy ! Component: 100 - total flux cleaned = -0.000714616 Jy ! Component: 150 - total flux cleaned = -0.000711236 Jy ! Component: 200 - total flux cleaned = -0.000860831 Jy ! Total flux subtracted in 200 components = -0.000860831 Jy ! Clean residual min=-0.002518 max=0.002517 Jy/beam ! Clean residual mean=-0.000007 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 1.57543 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 226 components and 1.57543 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=0.054781Jy sigma=0.999984 ! Fit after self-cal, rms=0.054698Jy sigma=0.999509 ! 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=0.054698Jy sigma=0.999509 ! Fit after self-cal, rms=0.054823Jy sigma=0.997884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=5.398 mas, bpa=13.84 degrees ! Estimated noise=1.14156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127749 Jy ! Component: 100 - total flux cleaned = 0.0022842 Jy ! Component: 150 - total flux cleaned = 0.00335141 Jy ! Component: 200 - total flux cleaned = 0.00373458 Jy ! Total flux subtracted in 200 components = 0.00373458 Jy ! Clean residual min=-0.002059 max=0.002057 Jy/beam ! Clean residual mean=-0.000004 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 1.57916 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 243 components and 1.57916 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=0.053142Jy sigma=0.985959 ! Fit after self-cal, rms=0.053088Jy sigma=0.985665 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 = 0.000274871 Jy ! Component: 100 - total flux cleaned = 0.000160411 Jy ! Component: 150 - total flux cleaned = 0.000270218 Jy ! Component: 200 - total flux cleaned = 6.31727e-05 Jy ! Total flux subtracted in 200 components = 6.31727e-05 Jy ! Clean residual min=-0.001686 max=0.001687 Jy/beam ! Clean residual mean=-0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 1.57923 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 267 components and 1.57923 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=0.051886Jy sigma=0.977716 ! Fit after self-cal, rms=0.051857Jy sigma=0.977525 ! 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=0.051857Jy sigma=0.977525 ! Fit after self-cal, rms=0.051986Jy sigma=0.976511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=6.86 mas, bpa=2.399 degrees ! Estimated noise=0.986544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.47919e-05 Jy ! Component: 100 - total flux cleaned = 0.000607602 Jy ! Component: 150 - total flux cleaned = 0.00143254 Jy ! Component: 200 - total flux cleaned = 0.00214927 Jy ! Total flux subtracted in 200 components = 0.00214927 Jy ! Clean residual min=-0.001051 max=0.001065 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 1.58138 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 313 components and 1.58138 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=0.051645Jy sigma=0.971830 ! Fit after self-cal, rms=0.051644Jy sigma=0.971646 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 = 0.000132938 Jy ! Component: 100 - total flux cleaned = 7.36601e-05 Jy ! Component: 150 - total flux cleaned = 7.48241e-05 Jy ! Component: 200 - total flux cleaned = 0.000277601 Jy ! Total flux subtracted in 200 components = 0.000277601 Jy ! Clean residual min=-0.000816 max=0.000818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 1.58165 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 352 components and 1.58165 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=0.051363Jy sigma=0.969020 ! Fit after self-cal, rms=0.051354Jy sigma=0.968926 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=5.398 mas, bpa=13.84 degrees ! Estimated noise=1.14271 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 5.398 at 13.84 degrees (North through East) ! Clean map min=-0.012539 max=0.9169 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=0.051354Jy sigma=0.968926 ! Fit after self-cal, rms=0.037551Jy sigma=0.586784 ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=5.4 mas, bpa=13.86 degrees ! Estimated noise=1.14225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000549909 Jy ! Component: 100 - total flux cleaned = -0.000458795 Jy ! Component: 150 - total flux cleaned = -0.000462066 Jy ! Component: 200 - total flux cleaned = -0.000158556 Jy ! Total flux subtracted in 200 components = -0.000158556 Jy ! Clean residual min=-0.001223 max=0.001229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 1.58149 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 395 components and 1.58149 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=0.036386Jy sigma=0.579385 ! Fit after self-cal, rms=0.036387Jy sigma=0.579213 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302554 Jy ! Component: 100 - total flux cleaned = -9.51958e-05 Jy ! Component: 150 - total flux cleaned = 0.000103027 Jy ! Component: 200 - total flux cleaned = 0.000102795 Jy ! Total flux subtracted in 200 components = 0.000102795 Jy ! Clean residual min=-0.001055 max=0.001064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 1.5816 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 419 components and 1.5816 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=0.035535Jy sigma=0.575415 ! Fit after self-cal, rms=0.035539Jy sigma=0.575272 ! 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=0.035539Jy sigma=0.575272 ! Fit after self-cal, rms=0.035516Jy sigma=0.574732 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=1.125 mas, bmaj=4.757 mas, bpa=16.02 degrees ! Estimated noise=2.00139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.857919 Jy ! Component: 100 - total flux cleaned = 1.18662 Jy ! Component: 150 - total flux cleaned = 1.34852 Jy ! Component: 200 - total flux cleaned = 1.43698 Jy ! Total flux subtracted in 200 components = 1.43698 Jy ! Clean residual min=-0.032653 max=0.044156 Jy/beam ! Clean residual mean=0.000003 rms=0.013113 Jy/beam ! Combined flux in latest and established models = 1.43699 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 55 model components to the UV plane model. ! The established model now contains 55 components and 1.43699 Jy ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=5.4 mas, bpa=13.85 degrees ! Estimated noise=1.14208 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 = 0.0693078 Jy ! Component: 100 - total flux cleaned = 0.109069 Jy ! Component: 150 - total flux cleaned = 0.129227 Jy ! Component: 200 - total flux cleaned = 0.141009 Jy ! Total flux subtracted in 200 components = 0.141009 Jy ! Clean residual min=-0.012139 max=0.012283 Jy/beam ! Clean residual mean=-0.000056 rms=0.004628 Jy/beam ! Combined flux in latest and established models = 1.57799 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 137 components and 1.578 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=3.039 mas, bmaj=6.863 mas, bpa=2.385 degrees ! Estimated noise=0.985985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741431 Jy ! Component: 100 - total flux cleaned = 0.00984653 Jy ! Component: 150 - total flux cleaned = 0.00988031 Jy ! Component: 200 - total flux cleaned = 0.0104097 Jy ! Total flux subtracted in 200 components = 0.0104097 Jy ! Clean residual min=-0.004036 max=0.004048 Jy/beam ! Clean residual mean=-0.000024 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 1.58841 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 = 0.000445063 Jy ! Component: 100 - total flux cleaned = 0.00140805 Jy ! Component: 150 - total flux cleaned = 0.00177822 Jy ! Component: 200 - total flux cleaned = 0.0017875 Jy ! Total flux subtracted in 200 components = 0.0017875 Jy ! Clean residual min=-0.002519 max=0.002532 Jy/beam ! Clean residual mean=-0.000016 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 1.59019 Jy ! Adding 142 model components to the UV plane model. ! The established model now contains 276 components and 1.59019 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.556 mas, bmaj=5.4 mas, bpa=13.85 degrees ! Estimated noise=1.14208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00414927 Jy ! Component: 100 - total flux cleaned = -0.00583687 Jy ! Component: 150 - total flux cleaned = -0.00634938 Jy ! Component: 200 - total flux cleaned = -0.0065037 Jy ! Total flux subtracted in 200 components = -0.0065037 Jy ! Clean residual min=-0.002550 max=0.002541 Jy/beam ! Clean residual mean=0.000001 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 1.58369 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 311 components and 1.58369 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=0.041760Jy sigma=0.622524 ! Fit after self-cal, rms=0.040800Jy sigma=0.610377 wmodel /g0/scr/pima/s4195c_uvs/J0921-2618_X_map.mod ! Writing 311 model components to file: /g0/scr/pima/s4195c_uvs/J0921-2618_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J0921-2618_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J0921-2618_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J0921-2618_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/g0/scr/pima/s4195c_uvs/J0921-2618_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 5.4 at 13.85 degrees (North through East) ! Clean map min=-0.0066051 max=0.91523 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J0921-2618_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.915231 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000750757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.246088 0.246088 0.492175 0.98435 1.9687 3.9374 7.8748 15.7496 31.4992 62.9984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.915 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1219.08 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J0921-2618_X_uvs.log closed on Tue Dec 31 19:51:22 2013