! Started logfile: /scr/pima/bp192a0_uvs/J2252+6440_X_uvs.log on Fri Aug 21 06:53:00 2015 obs /scr/pima/bp192a0_uvs/J2252+6440_X_uva.fits ! Reading UV FITS file: /scr/pima/bp192a0_uvs/J2252+6440_X_uva.fits ! AN table 1: 81 integrations on 28 of 28 possible baselines. ! AN table 2: 88 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.425585 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2252+6440 ! ! 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 12216 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/bp192a0_uvs/J2252+6440_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. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000509Jy sigma=22.208509 ! Fit after self-cal, rms=0.978014Jy sigma=21.709336 ! 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=1.118 mas, bmaj=2.738 mas, bpa=-23.13 degrees ! Estimated noise=1.01098 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 = 0.0181389 Jy ! Component: 100 - total flux cleaned = 0.0208109 Jy ! Total flux subtracted in 100 components = 0.0208109 Jy ! Clean residual min=-0.002546 max=0.002819 Jy/beam ! Clean residual mean=0.000000 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0208109 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0208109 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=0.026805Jy sigma=0.560027 ! Fit after self-cal, rms=0.024639Jy sigma=0.509914 ! 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=1.445 mas, bmaj=2.89 mas, bpa=-21.73 degrees ! Estimated noise=0.318412 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 = 0.00249169 Jy ! Component: 100 - total flux cleaned = 0.00289892 Jy ! Component: 150 - total flux cleaned = 0.0029727 Jy ! Component: 200 - total flux cleaned = 0.00300475 Jy ! Total flux subtracted in 200 components = 0.00300475 Jy ! Clean residual min=-0.001445 max=0.001000 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0238157 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0238157 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=0.024352Jy sigma=0.505532 ! Fit after self-cal, rms=0.024324Jy sigma=0.505298 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.445 x 2.89 at -21.73 degrees (North through East) ! Clean map min=-0.0014546 max=0.024585 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.15 HN 0.97 KP 1.00* ! LA 1.11 MK 1.06 OV 0.91 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 LA 1.14 MK 1.00* NL 0.95 ! OV 1.00* PT 0.86 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.94 KP 1.00* ! LA 1.08 MK 1.10 OV 0.98 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 0.93 KP 1.00* ! LA 0.97 MK 1.08 OV 0.98 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 LA 1.01 MK 1.00* NL 1.02 ! OV 1.00* PT 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.14 HN 1.04 KP 1.00* ! LA 0.98 MK 0.95 OV 0.97 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.87 KP 1.00* ! LA 1.15 MK 0.97 OV 0.90 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 LA 1.02 MK 1.00* NL 0.96 ! OV 1.00* PT 0.84 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.13 LA 1.15 MK 1.00* NL 1.00 ! OV 1.00* PT 0.87 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.91 KP 1.00* ! LA 0.99 MK 1.01 OV 0.92 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 LA 0.88 MK 1.00* NL 0.85 ! OV 1.00* PT 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* OV 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.024324Jy sigma=0.505298 ! Fit after self-cal, rms=0.023986Jy sigma=0.502497 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.429 mas, bmaj=2.912 mas, bpa=-21.98 degrees ! Estimated noise=0.320345 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 = 0.000239856 Jy ! Component: 100 - total flux cleaned = 0.000264523 Jy ! Component: 150 - total flux cleaned = 0.000277399 Jy ! Component: 200 - total flux cleaned = 0.000288365 Jy ! Total flux subtracted in 200 components = 0.000288365 Jy ! Clean residual min=-0.000745 max=0.000677 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0241041 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.024104 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=0.023978Jy sigma=0.502411 ! Fit after self-cal, rms=0.023964Jy sigma=0.501984 ! 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=0.023964Jy sigma=0.501984 ! Fit after self-cal, rms=0.024136Jy sigma=0.501752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.421 mas, bmaj=2.915 mas, bpa=-22.06 degrees ! Estimated noise=0.32233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239097 Jy ! Component: 100 - total flux cleaned = 0.000284892 Jy ! Component: 150 - total flux cleaned = 0.000317192 Jy ! Component: 200 - total flux cleaned = 0.000344057 Jy ! Total flux subtracted in 200 components = 0.000344057 Jy ! Clean residual min=-0.000725 max=0.000655 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0244481 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.0244481 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=0.024131Jy sigma=0.501713 ! Fit after self-cal, rms=0.024141Jy sigma=0.501533 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.1345e-05 Jy ! Component: 100 - total flux cleaned = -6.45091e-06 Jy ! Component: 150 - total flux cleaned = 3.48935e-06 Jy ! Component: 200 - total flux cleaned = 1.20418e-05 Jy ! Total flux subtracted in 200 components = 1.20418e-05 Jy ! Clean residual min=-0.000753 max=0.000705 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0244601 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.0244601 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=0.024140Jy sigma=0.501510 ! Fit after self-cal, rms=0.024140Jy sigma=0.501507 ! 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=0.024140Jy sigma=0.501507 ! Fit after self-cal, rms=0.024328Jy sigma=0.501481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.416 mas, bmaj=2.915 mas, bpa=-22.05 degrees ! Estimated noise=0.324445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194243 Jy ! Component: 100 - total flux cleaned = 0.000235181 Jy ! Component: 150 - total flux cleaned = 0.000256424 Jy ! Component: 200 - total flux cleaned = 0.000274686 Jy ! Total flux subtracted in 200 components = 0.000274686 Jy ! Clean residual min=-0.000717 max=0.000676 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0247348 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.0247348 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=0.024325Jy sigma=0.501461 ! Fit after self-cal, rms=0.024334Jy sigma=0.501435 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 = -6.64507e-06 Jy ! Component: 100 - total flux cleaned = 7.4405e-06 Jy ! Component: 150 - total flux cleaned = 1.73061e-05 Jy ! Component: 200 - total flux cleaned = 2.39198e-05 Jy ! Total flux subtracted in 200 components = 2.39198e-05 Jy ! Clean residual min=-0.000726 max=0.000696 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0247588 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0247588 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=0.024333Jy sigma=0.501424 ! Fit after self-cal, rms=0.024331Jy sigma=0.501404 ! 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=0.024331Jy sigma=0.501404 ! Fit after self-cal, rms=0.024507Jy sigma=0.501091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.687 mas, bmaj=3.11 mas, bpa=-3.983 degrees ! Estimated noise=0.37367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260035 Jy ! Component: 100 - total flux cleaned = 0.000311878 Jy ! Component: 150 - total flux cleaned = 0.000320597 Jy ! Component: 200 - total flux cleaned = 0.000324984 Jy ! Total flux subtracted in 200 components = 0.000324984 Jy ! Clean residual min=-0.000720 max=0.000670 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0250837 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.0250837 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=0.024504Jy sigma=0.501073 ! Fit after self-cal, rms=0.024511Jy sigma=0.501007 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 = 7.89681e-06 Jy ! Component: 100 - total flux cleaned = 1.3723e-05 Jy ! Component: 150 - total flux cleaned = 2.20044e-05 Jy ! Component: 200 - total flux cleaned = 2.77432e-05 Jy ! Total flux subtracted in 200 components = 2.77432e-05 Jy ! Clean residual min=-0.000749 max=0.000697 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0251115 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.0251115 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=0.024510Jy sigma=0.501004 ! Fit after self-cal, rms=0.024505Jy sigma=0.500882 ! 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=1.409 mas, bmaj=2.919 mas, bpa=-22 degrees ! Estimated noise=0.326745 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.409 x 2.919 at -22 degrees (North through East) ! Clean map min=-0.0008072 max=0.025223 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=1.092 mas, bmaj=2.79 mas, bpa=-23.21 degrees ! Estimated noise=0.85654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020093 Jy ! Component: 100 - total flux cleaned = 0.0243408 Jy ! Component: 150 - total flux cleaned = 0.0243982 Jy ! Component: 200 - total flux cleaned = 0.0243583 Jy ! Total flux subtracted in 200 components = 0.0243583 Jy ! Clean residual min=-0.001747 max=0.001731 Jy/beam ! Clean residual mean=0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0243582 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0243582 Jy ! Inverting map and beam ! Estimated beam: bmin=1.409 mas, bmaj=2.919 mas, bpa=-22 degrees ! Estimated noise=0.326745 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 = 0.000522465 Jy ! Component: 100 - total flux cleaned = 0.000551075 Jy ! Component: 150 - total flux cleaned = 0.000586939 Jy ! Component: 200 - total flux cleaned = 0.000624618 Jy ! Total flux subtracted in 200 components = 0.000624618 Jy ! Clean residual min=-0.000692 max=0.000669 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0249829 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0249829 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=2.687 mas, bmaj=3.11 mas, bpa=-3.983 degrees ! Estimated noise=0.37367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.88304e-05 Jy ! Component: 100 - total flux cleaned = 5.83404e-05 Jy ! Component: 150 - total flux cleaned = 8.14577e-05 Jy ! Component: 200 - total flux cleaned = 0.000100069 Jy ! Total flux subtracted in 200 components = 0.000100069 Jy ! Clean residual min=-0.000768 max=0.000742 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0250829 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 = 1.14682e-05 Jy ! Component: 100 - total flux cleaned = 2.4029e-05 Jy ! Component: 150 - total flux cleaned = 3.43687e-05 Jy ! Component: 200 - total flux cleaned = 4.09636e-05 Jy ! Total flux subtracted in 200 components = 4.09636e-05 Jy ! Clean residual min=-0.000755 max=0.000739 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0251239 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0251239 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.409 mas, bmaj=2.919 mas, bpa=-22 degrees ! Estimated noise=0.326745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05311e-05 Jy ! Component: 100 - total flux cleaned = 1.47234e-05 Jy ! Component: 150 - total flux cleaned = 1.77328e-05 Jy ! Component: 200 - total flux cleaned = 2.02262e-05 Jy ! Total flux subtracted in 200 components = 2.02262e-05 Jy ! Clean residual min=-0.000643 max=0.000657 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0251441 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0251441 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=0.024506Jy sigma=0.500916 ! Fit after self-cal, rms=0.024504Jy sigma=0.500910 wmodel /scr/pima/bp192a0_uvs/J2252+6440_X_map.mod ! Writing 51 model components to file: /scr/pima/bp192a0_uvs/J2252+6440_X_map.mod wobs /scr/pima/bp192a0_uvs/J2252+6440_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp192a0_uvs/J2252+6440_X_uvs.fits wwins /scr/pima/bp192a0_uvs/J2252+6440_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bp192a0_uvs/J2252+6440_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -1.02127e-05 Jy ! Component: 100 - total flux cleaned = 9.23223e-05 Jy ! Component: 150 - total flux cleaned = 0.000177727 Jy ! Component: 200 - total flux cleaned = 0.000215998 Jy ! Component: 250 - total flux cleaned = 0.000258493 Jy ! Component: 300 - total flux cleaned = 0.00028465 Jy ! Component: 350 - total flux cleaned = 0.000333546 Jy ! Component: 400 - total flux cleaned = 0.00037395 Jy ! Component: 450 - total flux cleaned = 0.00042323 Jy ! Component: 500 - total flux cleaned = 0.000490272 Jy ! Component: 550 - total flux cleaned = 0.000514894 Jy ! Component: 600 - total flux cleaned = 0.000538591 Jy ! Component: 650 - total flux cleaned = 0.000556792 Jy ! Component: 700 - total flux cleaned = 0.00056112 Jy ! Component: 750 - total flux cleaned = 0.000552683 Jy ! Component: 800 - total flux cleaned = 0.000548571 Jy ! Component: 850 - total flux cleaned = 0.000536582 Jy ! Component: 900 - total flux cleaned = 0.000532683 Jy ! Component: 950 - total flux cleaned = 0.000532664 Jy ! Component: 1000 - total flux cleaned = 0.000539994 Jy ! Component: 1050 - total flux cleaned = 0.000547172 Jy ! Component: 1100 - total flux cleaned = 0.000543738 Jy ! Component: 1150 - total flux cleaned = 0.000536876 Jy ! Component: 1200 - total flux cleaned = 0.000526864 Jy ! Component: 1250 - total flux cleaned = 0.000523542 Jy ! Component: 1300 - total flux cleaned = 0.000520324 Jy ! Component: 1350 - total flux cleaned = 0.000520347 Jy ! Component: 1400 - total flux cleaned = 0.000529809 Jy ! Component: 1450 - total flux cleaned = 0.000526667 Jy ! Component: 1500 - total flux cleaned = 0.00052971 Jy ! Component: 1550 - total flux cleaned = 0.000508557 Jy ! Component: 1600 - total flux cleaned = 0.000499561 Jy ! Component: 1650 - total flux cleaned = 0.000472933 Jy ! Component: 1700 - total flux cleaned = 0.000464123 Jy ! Component: 1750 - total flux cleaned = 0.0004496 Jy ! Component: 1800 - total flux cleaned = 0.000440993 Jy ! Component: 1850 - total flux cleaned = 0.000426782 Jy ! Component: 1900 - total flux cleaned = 0.000426787 Jy ! Component: 1950 - total flux cleaned = 0.00041556 Jy ! Component: 2000 - total flux cleaned = 0.000409977 Jy ! Component: 2050 - total flux cleaned = 0.000398807 Jy ! Component: 2100 - total flux cleaned = 0.000384914 Jy ! Component: 2150 - total flux cleaned = 0.00038214 Jy ! Component: 2200 - total flux cleaned = 0.000368276 Jy ! Component: 2250 - total flux cleaned = 0.00036551 Jy ! Component: 2300 - total flux cleaned = 0.000362741 Jy ! Component: 2350 - total flux cleaned = 0.000362732 Jy ! Component: 2400 - total flux cleaned = 0.000359962 Jy ! Component: 2450 - total flux cleaned = 0.000365489 Jy ! Component: 2500 - total flux cleaned = 0.000368234 Jy ! Component: 2550 - total flux cleaned = 0.000373761 Jy ! Component: 2600 - total flux cleaned = 0.000379293 Jy ! Component: 2650 - total flux cleaned = 0.000384832 Jy ! Component: 2700 - total flux cleaned = 0.00038484 Jy ! Component: 2750 - total flux cleaned = 0.000393199 Jy ! Component: 2800 - total flux cleaned = 0.000398773 Jy ! Component: 2850 - total flux cleaned = 0.000404334 Jy ! Component: 2900 - total flux cleaned = 0.00041275 Jy ! Component: 2950 - total flux cleaned = 0.000418391 Jy ! Component: 3000 - total flux cleaned = 0.00043248 Jy ! Component: 3050 - total flux cleaned = 0.000435336 Jy ! Component: 3100 - total flux cleaned = 0.000441031 Jy ! Component: 3150 - total flux cleaned = 0.000449655 Jy ! Component: 3200 - total flux cleaned = 0.000458299 Jy ! Component: 3250 - total flux cleaned = 0.00046121 Jy ! Component: 3300 - total flux cleaned = 0.000467024 Jy ! Component: 3350 - total flux cleaned = 0.000472872 Jy ! Component: 3400 - total flux cleaned = 0.000481714 Jy ! Component: 3450 - total flux cleaned = 0.000490639 Jy ! Component: 3500 - total flux cleaned = 0.00049662 Jy ! Component: 3550 - total flux cleaned = 0.00050262 Jy ! Component: 3600 - total flux cleaned = 0.00050865 Jy ! Component: 3650 - total flux cleaned = 0.000523876 Jy ! Component: 3700 - total flux cleaned = 0.000536147 Jy ! Component: 3750 - total flux cleaned = 0.000542328 Jy ! Component: 3800 - total flux cleaned = 0.00054854 Jy ! Component: 3850 - total flux cleaned = 0.000561046 Jy ! Component: 3900 - total flux cleaned = 0.000570553 Jy ! Component: 3950 - total flux cleaned = 0.000583296 Jy ! Component: 4000 - total flux cleaned = 0.000589718 Jy ! Component: 4050 - total flux cleaned = 0.000596193 Jy ! Total flux subtracted in 4096 components = 0.000609254 Jy ! Clean residual min=-0.000177 max=0.000191 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0257534 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 273 components and 0.0257534 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp192a0_uvs/J2252+6440_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.409 x 2.919 at -22 degrees (North through East) ! Clean map min=-0.00093472 max=0.025307 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp192a0_uvs/J2252+6440_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0253066 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.4255e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.643171 0.643171 1.28634 2.57268 5.14537 10.2907 20.5815 41.163 82.3259 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 466.438 quit ! Quitting program ! Log file /scr/pima/bp192a0_uvs/J2252+6440_X_uvs.log closed on Fri Aug 21 06:53:05 2015