! Started logfile: /scr/pima/bp171ae_uvs/J2020+6747_C_uvs.log on Fri Oct 11 18:53:08 2013 obs /scr/pima/bp171ae_uvs/J2020+6747_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ae_uvs/J2020+6747_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2020+6747 ! ! 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 1440 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/bp171ae_uvs/J2020+6747_C] 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. ! ! 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=1.019042Jy sigma=7.778376 ! Fit after self-cal, rms=0.836646Jy sigma=6.277352 ! 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=1.331 mas, bmaj=5.543 mas, bpa=42.51 degrees ! Estimated noise=3.90222 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 = 0.124453 Jy ! Component: 100 - total flux cleaned = 0.156131 Jy ! Total flux subtracted in 100 components = 0.156131 Jy ! Clean residual min=-0.008216 max=0.013557 Jy/beam ! Clean residual mean=-0.000082 rms=0.002403 Jy/beam ! Combined flux in latest and established models = 0.156131 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.156131 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=0.045093Jy sigma=0.363048 ! Fit after self-cal, rms=0.045118Jy sigma=0.362753 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151778 Jy ! Component: 100 - total flux cleaned = 0.0237929 Jy ! Total flux subtracted in 100 components = 0.0237929 Jy ! Clean residual min=-0.007620 max=0.007015 Jy/beam ! Clean residual mean=-0.000054 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.179924 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.179924 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=0.038783Jy sigma=0.296004 ! Fit after self-cal, rms=0.038753Jy sigma=0.295599 ! 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=1.686 mas, bmaj=5.68 mas, bpa=41.71 degrees ! Estimated noise=2.53039 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 = 0.00971937 Jy ! Component: 100 - total flux cleaned = 0.0153347 Jy ! Component: 150 - total flux cleaned = 0.0193488 Jy ! Component: 200 - total flux cleaned = 0.0223012 Jy ! Total flux subtracted in 200 components = 0.0223012 Jy ! Clean residual min=-0.006497 max=0.005693 Jy/beam ! Clean residual mean=-0.000062 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.202225 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 57 components and 0.202225 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=0.036512Jy sigma=0.270620 ! Fit after self-cal, rms=0.036439Jy sigma=0.270092 ! 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 1.00 HN 0.98 KP 0.89 LA 1.03 ! MK 1.11 NL 1.08 OV 1.01 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 0.95 LA 1.11 ! MK 1.07 NL 1.09 OV 1.04 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.96 KP 0.61 LA 1.08 ! MK 1.01 NL 0.87 OV 0.99 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.93 KP 1.03 LA 1.06 ! MK 1.09 NL 1.01 OV 0.99 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.08 KP 1.01 LA 1.09 ! MK 1.05 NL 1.01 OV 0.98 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 1.00 LA 1.12 ! MK 1.00 NL 0.98 OV 0.98 PT 1.04 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.03 KP 0.96 LA 1.06 ! MK 1.03 NL 1.03 OV 0.99 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.01 KP 1.03 LA 1.03 ! MK 1.01 NL 0.99 OV 1.00 PT 0.95 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.036439Jy sigma=0.270092 ! Fit after self-cal, rms=0.027249Jy sigma=0.195295 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.695 mas, bmaj=5.669 mas, bpa=41.57 degrees ! Estimated noise=2.50525 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 (-2.1, 21.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329622 Jy ! Component: 100 - total flux cleaned = 0.00446303 Jy ! Component: 150 - total flux cleaned = 0.00469086 Jy ! Component: 200 - total flux cleaned = 0.00492887 Jy ! Total flux subtracted in 200 components = 0.00492887 Jy ! Clean residual min=-0.001890 max=0.002277 Jy/beam ! Clean residual mean=0.000006 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.207154 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.207154 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=0.026823Jy sigma=0.191411 ! Fit after self-cal, rms=0.026832Jy sigma=0.191195 ! 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=0.026832Jy sigma=0.191195 ! Fit after self-cal, rms=0.026735Jy sigma=0.191022 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.696 mas, bmaj=5.667 mas, bpa=41.54 degrees ! Estimated noise=2.49963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960354 Jy ! Component: 100 - total flux cleaned = 0.0012892 Jy ! Component: 150 - total flux cleaned = 0.00139748 Jy ! Component: 200 - total flux cleaned = 0.0014621 Jy ! Total flux subtracted in 200 components = 0.0014621 Jy ! Clean residual min=-0.001697 max=0.002090 Jy/beam ! Clean residual mean=0.000005 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.208616 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.208616 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=0.026622Jy sigma=0.190253 ! Fit after self-cal, rms=0.026610Jy sigma=0.190219 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 = 0.00032859 Jy ! Component: 100 - total flux cleaned = 0.000413434 Jy ! Component: 150 - total flux cleaned = 0.000439665 Jy ! Component: 200 - total flux cleaned = 0.000488619 Jy ! Total flux subtracted in 200 components = 0.000488619 Jy ! Clean residual min=-0.001708 max=0.002074 Jy/beam ! Clean residual mean=0.000005 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.209104 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 0.209104 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=0.026552Jy sigma=0.189854 ! Fit after self-cal, rms=0.026546Jy sigma=0.189837 ! Inverting map ! Added new window around map position (-14.1, 72.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890182 Jy ! Component: 100 - total flux cleaned = 0.000888553 Jy ! Component: 150 - total flux cleaned = 0.000961458 Jy ! Component: 200 - total flux cleaned = 0.0010536 Jy ! Total flux subtracted in 200 components = 0.0010536 Jy ! Clean residual min=-0.001703 max=0.001633 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.210158 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.210158 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=0.026385Jy sigma=0.188551 ! Fit after self-cal, rms=0.026385Jy sigma=0.188503 ! 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=0.026385Jy sigma=0.188503 ! Fit after self-cal, rms=0.026328Jy sigma=0.188393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=5.663 mas, bpa=41.52 degrees ! Estimated noise=2.49519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064847 Jy ! Component: 100 - total flux cleaned = 0.000950698 Jy ! Component: 150 - total flux cleaned = 0.00123043 Jy ! Component: 200 - total flux cleaned = 0.0013356 Jy ! Total flux subtracted in 200 components = 0.0013356 Jy ! Clean residual min=-0.001650 max=0.001565 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.211493 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 154 components and 0.211493 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=0.026264Jy sigma=0.187972 ! Fit after self-cal, rms=0.026264Jy sigma=0.187964 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 = 0.000159833 Jy ! Component: 100 - total flux cleaned = 0.000234451 Jy ! Component: 150 - total flux cleaned = 0.00033014 Jy ! Component: 200 - total flux cleaned = 0.000399838 Jy ! Total flux subtracted in 200 components = 0.000399838 Jy ! Clean residual min=-0.001617 max=0.001476 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.211893 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 162 components and 0.211893 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=0.026220Jy sigma=0.187683 ! Fit after self-cal, rms=0.026220Jy sigma=0.187680 ! 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=0.026220Jy sigma=0.187680 ! Fit after self-cal, rms=0.026177Jy sigma=0.187650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.478 mas, bmaj=6.138 mas, bpa=38.64 degrees ! Estimated noise=2.79819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323798 Jy ! Component: 100 - total flux cleaned = 0.000675625 Jy ! Component: 150 - total flux cleaned = 0.000961187 Jy ! Component: 200 - total flux cleaned = 0.00122694 Jy ! Total flux subtracted in 200 components = 0.00122694 Jy ! Clean residual min=-0.001352 max=0.001082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.21312 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 187 components and 0.21312 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=0.026162Jy sigma=0.187539 ! Fit after self-cal, rms=0.026157Jy sigma=0.187523 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 = 7.92241e-05 Jy ! Component: 100 - total flux cleaned = 0.000244212 Jy ! Component: 150 - total flux cleaned = 0.000350469 Jy ! Component: 200 - total flux cleaned = 0.000436169 Jy ! Total flux subtracted in 200 components = 0.000436169 Jy ! Clean residual min=-0.001320 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.213556 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 205 components and 0.213556 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=0.026155Jy sigma=0.187481 ! Fit after self-cal, rms=0.026151Jy sigma=0.187471 ! 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=1.697 mas, bmaj=5.662 mas, bpa=41.52 degrees ! Estimated noise=2.49233 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.697 x 5.662 at 41.52 degrees (North through East) ! Clean map min=-0.0015166 max=0.16618 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=1.34 mas, bmaj=5.523 mas, bpa=42.38 degrees ! Estimated noise=3.87316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123567 Jy ! Component: 100 - total flux cleaned = 0.154432 Jy ! Component: 150 - total flux cleaned = 0.168711 Jy ! Component: 200 - total flux cleaned = 0.177033 Jy ! Total flux subtracted in 200 components = 0.177033 Jy ! Clean residual min=-0.005490 max=0.005402 Jy/beam ! Clean residual mean=-0.000034 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.177033 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.177033 Jy ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=5.662 mas, bpa=41.52 degrees ! Estimated noise=2.49233 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 = 0.00961377 Jy ! Component: 100 - total flux cleaned = 0.0147058 Jy ! Component: 150 - total flux cleaned = 0.0183375 Jy ! Component: 200 - total flux cleaned = 0.0211382 Jy ! Total flux subtracted in 200 components = 0.0211382 Jy ! Clean residual min=-0.002304 max=0.002586 Jy/beam ! Clean residual mean=-0.000017 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.198171 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 0.198171 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=3.478 mas, bmaj=6.138 mas, bpa=38.64 degrees ! Estimated noise=2.79819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376945 Jy ! Component: 100 - total flux cleaned = 0.00623277 Jy ! Component: 150 - total flux cleaned = 0.00804738 Jy ! Component: 200 - total flux cleaned = 0.00948863 Jy ! Total flux subtracted in 200 components = 0.00948863 Jy ! Clean residual min=-0.001539 max=0.001561 Jy/beam ! Clean residual mean=-0.000006 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.20766 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 = 0.00120577 Jy ! Component: 100 - total flux cleaned = 0.00222532 Jy ! Component: 150 - total flux cleaned = 0.00309167 Jy ! Component: 200 - total flux cleaned = 0.00383579 Jy ! Total flux subtracted in 200 components = 0.00383579 Jy ! Clean residual min=-0.001300 max=0.001182 Jy/beam ! Clean residual mean=-0.000005 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.211496 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 146 components and 0.211496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.697 mas, bmaj=5.662 mas, bpa=41.52 degrees ! Estimated noise=2.49233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120833 Jy ! Component: 100 - total flux cleaned = 0.000292289 Jy ! Component: 150 - total flux cleaned = 0.000437214 Jy ! Component: 200 - total flux cleaned = 0.000536528 Jy ! Total flux subtracted in 200 components = 0.000536528 Jy ! Clean residual min=-0.001577 max=0.001413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.212032 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 168 components and 0.212032 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=0.026346Jy sigma=0.188527 ! Fit after self-cal, rms=0.026311Jy sigma=0.188361 wmodel /scr/pima/bp171ae_uvs/J2020+6747_C_map.mod ! Writing 168 model components to file: /scr/pima/bp171ae_uvs/J2020+6747_C_map.mod wobs /scr/pima/bp171ae_uvs/J2020+6747_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ae_uvs/J2020+6747_C_uvs.fits wwins /scr/pima/bp171ae_uvs/J2020+6747_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171ae_uvs/J2020+6747_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 = -0.000557162 Jy ! Component: 100 - total flux cleaned = -0.000965065 Jy ! Component: 150 - total flux cleaned = -0.00122451 Jy ! Component: 200 - total flux cleaned = -0.00127449 Jy ! Component: 250 - total flux cleaned = -0.00125039 Jy ! Component: 300 - total flux cleaned = -0.00127406 Jy ! Component: 350 - total flux cleaned = -0.00122866 Jy ! Component: 400 - total flux cleaned = -0.00118391 Jy ! Component: 450 - total flux cleaned = -0.00113938 Jy ! Component: 500 - total flux cleaned = -0.00105213 Jy ! Component: 550 - total flux cleaned = -0.000988079 Jy ! Component: 600 - total flux cleaned = -0.000883435 Jy ! Component: 650 - total flux cleaned = -0.000842532 Jy ! Component: 700 - total flux cleaned = -0.000822499 Jy ! Component: 750 - total flux cleaned = -0.000803031 Jy ! Component: 800 - total flux cleaned = -0.000861723 Jy ! Component: 850 - total flux cleaned = -0.000823328 Jy ! Component: 900 - total flux cleaned = -0.000880264 Jy ! Component: 950 - total flux cleaned = -0.000898842 Jy ! Component: 1000 - total flux cleaned = -0.000898404 Jy ! Component: 1050 - total flux cleaned = -0.000898498 Jy ! Component: 1100 - total flux cleaned = -0.000916409 Jy ! Component: 1150 - total flux cleaned = -0.000898358 Jy ! Component: 1200 - total flux cleaned = -0.000863241 Jy ! Component: 1250 - total flux cleaned = -0.000915564 Jy ! Component: 1300 - total flux cleaned = -0.000915582 Jy ! Component: 1350 - total flux cleaned = -0.000898889 Jy ! Component: 1400 - total flux cleaned = -0.000932802 Jy ! Component: 1450 - total flux cleaned = -0.000966054 Jy ! Component: 1500 - total flux cleaned = -0.000999066 Jy ! Component: 1550 - total flux cleaned = -0.00101507 Jy ! Component: 1600 - total flux cleaned = -0.00104711 Jy ! Component: 1650 - total flux cleaned = -0.00104685 Jy ! Component: 1700 - total flux cleaned = -0.00106269 Jy ! Component: 1750 - total flux cleaned = -0.00106285 Jy ! Component: 1800 - total flux cleaned = -0.00117249 Jy ! Component: 1850 - total flux cleaned = -0.00118805 Jy ! Component: 1900 - total flux cleaned = -0.00124965 Jy ! Component: 1950 - total flux cleaned = -0.0012803 Jy ! Component: 2000 - total flux cleaned = -0.00129548 Jy ! Component: 2050 - total flux cleaned = -0.00137061 Jy ! Component: 2100 - total flux cleaned = -0.00143044 Jy ! Component: 2150 - total flux cleaned = -0.0014453 Jy ! Component: 2200 - total flux cleaned = -0.00145996 Jy ! Component: 2250 - total flux cleaned = -0.00150385 Jy ! Component: 2300 - total flux cleaned = -0.00154744 Jy ! Component: 2350 - total flux cleaned = -0.00161955 Jy ! Component: 2400 - total flux cleaned = -0.00166254 Jy ! Component: 2450 - total flux cleaned = -0.001691 Jy ! Component: 2500 - total flux cleaned = -0.00173354 Jy ! Component: 2550 - total flux cleaned = -0.00178986 Jy ! Component: 2600 - total flux cleaned = -0.00180387 Jy ! Component: 2650 - total flux cleaned = -0.00184571 Jy ! Component: 2700 - total flux cleaned = -0.00195654 Jy ! Component: 2750 - total flux cleaned = -0.00194279 Jy ! Component: 2800 - total flux cleaned = -0.00198401 Jy ! Component: 2850 - total flux cleaned = -0.002066 Jy ! Component: 2900 - total flux cleaned = -0.00206602 Jy ! Component: 2950 - total flux cleaned = -0.00213372 Jy ! Component: 3000 - total flux cleaned = -0.00213386 Jy ! Component: 3050 - total flux cleaned = -0.00217422 Jy ! Component: 3100 - total flux cleaned = -0.00218771 Jy ! Component: 3150 - total flux cleaned = -0.00222765 Jy ! Component: 3200 - total flux cleaned = -0.00228085 Jy ! Component: 3250 - total flux cleaned = -0.00229403 Jy ! Component: 3300 - total flux cleaned = -0.00233365 Jy ! Component: 3350 - total flux cleaned = -0.00235993 Jy ! Component: 3400 - total flux cleaned = -0.00234679 Jy ! Component: 3450 - total flux cleaned = -0.00242526 Jy ! Component: 3500 - total flux cleaned = -0.00242526 Jy ! Component: 3550 - total flux cleaned = -0.00243824 Jy ! Component: 3600 - total flux cleaned = -0.00247707 Jy ! Component: 3650 - total flux cleaned = -0.00246419 Jy ! Component: 3700 - total flux cleaned = -0.00251575 Jy ! Component: 3750 - total flux cleaned = -0.00252855 Jy ! Component: 3800 - total flux cleaned = -0.00249004 Jy ! Component: 3850 - total flux cleaned = -0.0025157 Jy ! Component: 3900 - total flux cleaned = -0.00254129 Jy ! Component: 3950 - total flux cleaned = -0.00254126 Jy ! Component: 4000 - total flux cleaned = -0.00250298 Jy ! Component: 4050 - total flux cleaned = -0.00247747 Jy ! Total flux subtracted in 4096 components = -0.00246479 Jy ! Clean residual min=-0.000767 max=0.000718 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.209567 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 441 components and 0.209567 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ae_uvs/J2020+6747_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.697 x 5.662 at 41.52 degrees (North through East) ! Clean map min=-0.0014746 max=0.16452 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ae_uvs/J2020+6747_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.164525 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021929 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399861 0.399861 0.799722 1.59944 3.19889 6.39778 12.7956 25.5911 51.1822 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.164 quit ! Quitting program ! Log file /scr/pima/bp171ae_uvs/J2020+6747_C_uvs.log closed on Fri Oct 11 18:53:12 2013