! Started logfile: /scr/pima/s3111a_uvs/J0808+4052_X_uvs.log on Mon Jul 23 07:16:40 2012 obs /scr/pima/s3111a_uvs/J0808+4052_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J0808+4052_X_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.835714 visibilities/baseline/integration-bin. ! Found source: J0808+4052 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 936 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111a_uvs/J0808+4052_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 = 512x512 pixels with 0.100x0.100 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.103164Jy sigma=0.780055 ! Fit after self-cal, rms=0.487997Jy sigma=0.345066 ! 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=1.315 mas, bmaj=2.417 mas, bpa=-24.92 degrees ! Estimated noise=37.7364 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 = 0.410088 Jy ! Component: 100 - total flux cleaned = 0.507481 Jy ! Total flux subtracted in 100 components = 0.507481 Jy ! Clean residual min=-0.023978 max=0.040762 Jy/beam ! Clean residual mean=0.000632 rms=0.012260 Jy/beam ! Combined flux in latest and established models = 0.507482 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.507482 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=0.097053Jy sigma=0.068627 ! Fit after self-cal, rms=0.097027Jy sigma=0.068609 ! 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=1.348 mas, bmaj=2.656 mas, bpa=-19.18 degrees ! Estimated noise=33.2411 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 = 0.0393151 Jy ! Component: 100 - total flux cleaned = 0.0642954 Jy ! Component: 150 - total flux cleaned = 0.0818116 Jy ! Component: 200 - total flux cleaned = 0.0945843 Jy ! Total flux subtracted in 200 components = 0.0945843 Jy ! Clean residual min=-0.018683 max=0.025560 Jy/beam ! Clean residual mean=-0.000441 rms=0.008065 Jy/beam ! Combined flux in latest and established models = 0.602066 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.602066 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=0.076645Jy sigma=0.054196 ! Fit after self-cal, rms=0.076591Jy sigma=0.054158 ! 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 FD 0.96 HN 0.99 KP 0.94 ! LA 1.06 NL 1.04 OV 1.04 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 0.95 ! LA 1.03 NL 1.02 OV 1.03 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.96 KP 0.94 ! LA 1.03 NL 1.02 OV 1.03 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.98 KP 0.90 ! LA 1.05 NL 1.04 OV 1.09 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 0.95 KP 0.90 ! LA 1.05 NL 1.04 OV 1.12 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.02 KP 0.86 ! LA 1.04 NL 1.01 OV 1.05 PT 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.04 KP 0.84 ! LA 1.06 NL 1.03 OV 1.07 PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.05 KP 0.85 ! LA 1.04 NL 1.07 OV 1.09 PT 1.01 ! ! ! Fit before self-cal, rms=0.076591Jy sigma=0.054158 ! Fit after self-cal, rms=0.065589Jy sigma=0.045068 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.358 mas, bmaj=2.626 mas, bpa=-19.61 degrees ! Estimated noise=32.8888 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 = -0.00381068 Jy ! Component: 100 - total flux cleaned = -0.00412923 Jy ! Component: 150 - total flux cleaned = -0.00467234 Jy ! Component: 200 - total flux cleaned = -0.00575574 Jy ! Total flux subtracted in 200 components = -0.00575574 Jy ! Clean residual min=-0.013214 max=0.023025 Jy/beam ! Clean residual mean=-0.000451 rms=0.006249 Jy/beam ! Combined flux in latest and established models = 0.59631 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.59631 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=0.062914Jy sigma=0.043334 ! Fit after self-cal, rms=0.062907Jy sigma=0.043321 ! 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=0.062907Jy sigma=0.043321 ! Fit after self-cal, rms=0.062747Jy sigma=0.043187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.363 mas, bmaj=2.625 mas, bpa=-19.65 degrees ! Estimated noise=32.8468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00483659 Jy ! Component: 100 - total flux cleaned = -0.00619184 Jy ! Component: 150 - total flux cleaned = -0.00703056 Jy ! Component: 200 - total flux cleaned = -0.00748417 Jy ! Total flux subtracted in 200 components = -0.00748417 Jy ! Clean residual min=-0.012666 max=0.022558 Jy/beam ! Clean residual mean=-0.000434 rms=0.006073 Jy/beam ! Combined flux in latest and established models = 0.588826 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.588826 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=0.061621Jy sigma=0.042560 ! Fit after self-cal, rms=0.061616Jy sigma=0.042557 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 = -0.000542731 Jy ! Component: 100 - total flux cleaned = -0.000791714 Jy ! Component: 150 - total flux cleaned = -0.00123703 Jy ! Component: 200 - total flux cleaned = -0.00143992 Jy ! Total flux subtracted in 200 components = -0.00143992 Jy ! Clean residual min=-0.012566 max=0.021834 Jy/beam ! Clean residual mean=-0.000415 rms=0.006013 Jy/beam ! Combined flux in latest and established models = 0.587386 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.587386 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=0.061169Jy sigma=0.042329 ! Fit after self-cal, rms=0.061163Jy sigma=0.042325 ! 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=0.061163Jy sigma=0.042325 ! Fit after self-cal, rms=0.061107Jy sigma=0.042147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=2.625 mas, bpa=-19.71 degrees ! Estimated noise=32.8096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00474059 Jy ! Component: 100 - total flux cleaned = -0.00737993 Jy ! Component: 150 - total flux cleaned = -0.00780535 Jy ! Component: 200 - total flux cleaned = -0.00809942 Jy ! Total flux subtracted in 200 components = -0.00809942 Jy ! Clean residual min=-0.012479 max=0.022160 Jy/beam ! Clean residual mean=-0.000421 rms=0.005921 Jy/beam ! Combined flux in latest and established models = 0.579287 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.579286 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=0.060486Jy sigma=0.041863 ! Fit after self-cal, rms=0.060484Jy sigma=0.041861 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 = -0.000177323 Jy ! Component: 100 - total flux cleaned = -0.000261088 Jy ! Component: 150 - total flux cleaned = -0.000423854 Jy ! Component: 200 - total flux cleaned = -0.000502505 Jy ! Total flux subtracted in 200 components = -0.000502505 Jy ! Clean residual min=-0.012450 max=0.021867 Jy/beam ! Clean residual mean=-0.000418 rms=0.005885 Jy/beam ! Combined flux in latest and established models = 0.578784 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.578784 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=0.060243Jy sigma=0.041741 ! Fit after self-cal, rms=0.060242Jy sigma=0.041740 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.060242Jy sigma=0.041740 ! Fit after self-cal, rms=0.060271Jy sigma=0.041602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=2.689 mas, bpa=-19.17 degrees ! Estimated noise=33.6803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00454852 Jy ! Component: 100 - total flux cleaned = -0.00595061 Jy ! Component: 150 - total flux cleaned = -0.00627501 Jy ! Component: 200 - total flux cleaned = -0.00666496 Jy ! Total flux subtracted in 200 components = -0.00666496 Jy ! Clean residual min=-0.013036 max=0.024717 Jy/beam ! Clean residual mean=-0.000536 rms=0.006340 Jy/beam ! Combined flux in latest and established models = 0.572119 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 75 components and 0.572119 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=0.059819Jy sigma=0.041430 ! Fit after self-cal, rms=0.059818Jy sigma=0.041429 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 = -0.000353354 Jy ! Component: 100 - total flux cleaned = -0.000587588 Jy ! Component: 150 - total flux cleaned = -0.000808351 Jy ! Component: 200 - total flux cleaned = -0.00101571 Jy ! Total flux subtracted in 200 components = -0.00101571 Jy ! Clean residual min=-0.013197 max=0.024363 Jy/beam ! Clean residual mean=-0.000524 rms=0.006312 Jy/beam ! Combined flux in latest and established models = 0.571103 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.571103 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=0.059692Jy sigma=0.041384 ! Fit after self-cal, rms=0.059691Jy sigma=0.041384 ! 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=1.37 mas, bmaj=2.626 mas, bpa=-19.75 degrees ! Estimated noise=32.8147 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.37 x 2.626 at -19.75 degrees (North through East) ! Clean map min=-0.012902 max=0.50792 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=0.059691Jy sigma=0.041384 ! Fit after self-cal, rms=0.058705Jy sigma=0.040503 ! Inverting map and beam ! Estimated beam: bmin=1.372 mas, bmaj=2.627 mas, bpa=-19.88 degrees ! Estimated noise=32.7971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00344985 Jy ! Component: 100 - total flux cleaned = -0.00354827 Jy ! Component: 150 - total flux cleaned = -0.00363401 Jy ! Component: 200 - total flux cleaned = -0.00371193 Jy ! Total flux subtracted in 200 components = -0.00371193 Jy ! Clean residual min=-0.012766 max=0.022106 Jy/beam ! Clean residual mean=-0.000402 rms=0.005703 Jy/beam ! Combined flux in latest and established models = 0.567391 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.567391 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=0.058343Jy sigma=0.040343 ! Fit after self-cal, rms=0.058341Jy sigma=0.040342 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.35553e-05 Jy ! Component: 100 - total flux cleaned = -0.000142729 Jy ! Component: 150 - total flux cleaned = -0.000277974 Jy ! Component: 200 - total flux cleaned = -0.000408723 Jy ! Total flux subtracted in 200 components = -0.000408723 Jy ! Clean residual min=-0.012720 max=0.021888 Jy/beam ! Clean residual mean=-0.000399 rms=0.005681 Jy/beam ! Combined flux in latest and established models = 0.566983 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.566983 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=0.058187Jy sigma=0.040253 ! Fit after self-cal, rms=0.058187Jy sigma=0.040253 ! 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=0.058187Jy sigma=0.040253 ! Fit after self-cal, rms=0.058207Jy sigma=0.040185 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=1.329 mas, bmaj=2.389 mas, bpa=-25.72 degrees ! Estimated noise=36.6411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.397962 Jy ! Component: 100 - total flux cleaned = 0.493833 Jy ! Component: 150 - total flux cleaned = 0.52995 Jy ! Component: 200 - total flux cleaned = 0.534902 Jy ! Total flux subtracted in 200 components = 0.534902 Jy ! Clean residual min=-0.015184 max=0.023876 Jy/beam ! Clean residual mean=-0.000008 rms=0.006850 Jy/beam ! Combined flux in latest and established models = 0.534902 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.534902 Jy ! Inverting map and beam ! Estimated beam: bmin=1.373 mas, bmaj=2.624 mas, bpa=-19.87 degrees ! Estimated noise=32.7637 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 = 0.01439 Jy ! Component: 100 - total flux cleaned = 0.0162466 Jy ! Component: 150 - total flux cleaned = 0.0173631 Jy ! Component: 200 - total flux cleaned = 0.0186301 Jy ! Total flux subtracted in 200 components = 0.0186301 Jy ! Clean residual min=-0.013771 max=0.024126 Jy/beam ! Clean residual mean=-0.000362 rms=0.006368 Jy/beam ! Combined flux in latest and established models = 0.553532 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.553532 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=2.687 mas, bpa=-19.25 degrees ! Estimated noise=33.5918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197621 Jy ! Component: 100 - total flux cleaned = 0.00222411 Jy ! Component: 150 - total flux cleaned = 0.00222587 Jy ! Component: 200 - total flux cleaned = 0.00184501 Jy ! Total flux subtracted in 200 components = 0.00184501 Jy ! Clean residual min=-0.014198 max=0.025268 Jy/beam ! Clean residual mean=-0.000469 rms=0.006555 Jy/beam ! Combined flux in latest and established models = 0.555377 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 = -0.000174621 Jy ! Component: 100 - total flux cleaned = -0.000338991 Jy ! Component: 150 - total flux cleaned = -0.000492388 Jy ! Component: 200 - total flux cleaned = -0.000496074 Jy ! Total flux subtracted in 200 components = -0.000496074 Jy ! Clean residual min=-0.014125 max=0.024659 Jy/beam ! Clean residual mean=-0.000458 rms=0.006438 Jy/beam ! Combined flux in latest and established models = 0.554881 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.554882 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.373 mas, bmaj=2.624 mas, bpa=-19.87 degrees ! Estimated noise=32.7637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156829 Jy ! Component: 100 - total flux cleaned = 0.00156903 Jy ! Component: 150 - total flux cleaned = 0.00156948 Jy ! Component: 200 - total flux cleaned = 0.00156736 Jy ! Total flux subtracted in 200 components = 0.00156736 Jy ! Clean residual min=-0.013560 max=0.022259 Jy/beam ! Clean residual mean=-0.000373 rms=0.005936 Jy/beam ! Combined flux in latest and established models = 0.556449 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.556449 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=0.059805Jy sigma=0.041408 ! Fit after self-cal, rms=0.059798Jy sigma=0.041404 wmodel /scr/pima/s3111a_uvs/J0808+4052_X_map.mod ! Writing 72 model components to file: /scr/pima/s3111a_uvs/J0808+4052_X_map.mod wobs /scr/pima/s3111a_uvs/J0808+4052_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J0808+4052_X_uvs.fits wwins /scr/pima/s3111a_uvs/J0808+4052_X_map.win ! wwins: Wrote 1 windows to /scr/pima/s3111a_uvs/J0808+4052_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942033 Jy ! Component: 100 - total flux cleaned = 0.0172566 Jy ! Component: 150 - total flux cleaned = 0.0243145 Jy ! Component: 200 - total flux cleaned = 0.0307655 Jy ! Component: 250 - total flux cleaned = 0.0367576 Jy ! Component: 300 - total flux cleaned = 0.0421512 Jy ! Component: 350 - total flux cleaned = 0.0467917 Jy ! Component: 400 - total flux cleaned = 0.0507903 Jy ! Component: 450 - total flux cleaned = 0.0540223 Jy ! Component: 500 - total flux cleaned = 0.0567487 Jy ! Component: 550 - total flux cleaned = 0.0597012 Jy ! Component: 600 - total flux cleaned = 0.0620274 Jy ! Component: 650 - total flux cleaned = 0.0642647 Jy ! Component: 700 - total flux cleaned = 0.0665594 Jy ! Component: 750 - total flux cleaned = 0.0677348 Jy ! Component: 800 - total flux cleaned = 0.069293 Jy ! Component: 850 - total flux cleaned = 0.0706579 Jy ! Component: 900 - total flux cleaned = 0.0719743 Jy ! Component: 950 - total flux cleaned = 0.0732441 Jy ! Component: 1000 - total flux cleaned = 0.0744676 Jy ! Component: 1050 - total flux cleaned = 0.0754142 Jy ! Component: 1100 - total flux cleaned = 0.0764432 Jy ! Component: 1150 - total flux cleaned = 0.07744 Jy ! Component: 1200 - total flux cleaned = 0.0785098 Jy ! Component: 1250 - total flux cleaned = 0.0793381 Jy ! Component: 1300 - total flux cleaned = 0.0800446 Jy ! Component: 1350 - total flux cleaned = 0.0807316 Jy ! Component: 1400 - total flux cleaned = 0.0812118 Jy ! Component: 1450 - total flux cleaned = 0.0818712 Jy ! Component: 1500 - total flux cleaned = 0.0824244 Jy ! Component: 1550 - total flux cleaned = 0.083151 Jy ! Component: 1600 - total flux cleaned = 0.084134 Jy ! Component: 1650 - total flux cleaned = 0.085012 Jy ! Component: 1700 - total flux cleaned = 0.085791 Jy ! Component: 1750 - total flux cleaned = 0.0865582 Jy ! Component: 1800 - total flux cleaned = 0.0874817 Jy ! Component: 1850 - total flux cleaned = 0.0882258 Jy ! Component: 1900 - total flux cleaned = 0.0888784 Jy ! Component: 1950 - total flux cleaned = 0.0896034 Jy ! Component: 2000 - total flux cleaned = 0.0901592 Jy ! Total flux subtracted in 2048 components = 0.0909432 Jy ! Clean residual min=-0.005458 max=0.004484 Jy/beam ! Clean residual mean=0.000012 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.647392 Jy keep ! Adding 173 model components to the UV plane model. ! The established model now contains 245 components and 0.647392 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J0808+4052_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.373 x 2.624 at -19.87 degrees (North through East) ! Clean map min=-0.0091435 max=0.51011 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J0808+4052_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.510114 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00173477 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02022 1.02022 2.04045 4.08089 8.16179 16.3236 32.6472 65.2943 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0052 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.51 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J0808+4052_X_uvs.log closed on Mon Jul 23 07:16:41 2012