! Started logfile: /scr/pima/br145af_uvs/J2302+6246_X_uvs.log on Wed Mar 23 20:19:35 2016 obs /scr/pima/br145af_uvs/J2302+6246_X_uva.fits ! Reading UV FITS file: /scr/pima/br145af_uvs/J2302+6246_X_uva.fits ! AN table 1: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.466667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2302+6246 ! ! 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 8.10949e+09 1.28e+08 1 1.28e+08 ! 02 2 8.12349e+09 1.28e+08 1 1.28e+08 ! 03 3 8.16549e+09 1.28e+08 1 1.28e+08 ! 04 4 8.23549e+09 1.28e+08 1 1.28e+08 ! 05 5 8.31949e+09 1.28e+08 1 1.28e+08 ! 06 6 8.41749e+09 1.28e+08 1 1.28e+08 ! 07 7 8.55649e+09 1.28e+08 1 1.28e+08 ! 08 8 8.58349e+09 1.28e+08 1 1.28e+08 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 280 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! 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/br145af_uvs/J2302+6246_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002093Jy sigma=46.139577 ! Fit after self-cal, rms=0.982054Jy sigma=47.737185 ! 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=3.721 mas, bmaj=8.17 mas, bpa=45.2 degrees ! Estimated noise=1.19197 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 = 0.0143787 Jy ! Component: 100 - total flux cleaned = 0.017072 Jy ! Total flux subtracted in 100 components = 0.017072 Jy ! Clean residual min=-0.001617 max=0.001630 Jy/beam ! Clean residual mean=0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.017072 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.017072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.013565Jy sigma=0.632002 ! Fit after self-cal, rms=0.011971Jy sigma=0.563745 ! 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=3.725 mas, bmaj=8.163 mas, bpa=45.52 degrees ! Estimated noise=1.10951 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 = 0.00127112 Jy ! Component: 100 - total flux cleaned = 0.00155905 Jy ! Component: 150 - total flux cleaned = 0.00149108 Jy ! Component: 200 - total flux cleaned = 0.00121082 Jy ! Total flux subtracted in 200 components = 0.00121082 Jy ! Clean residual min=-0.000482 max=0.000475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0182828 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 74 components and 0.0182828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011438Jy sigma=0.540595 ! Fit after self-cal, rms=0.011382Jy sigma=0.539420 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.725 x 8.163 at 45.52 degrees (North through East) ! Clean map min=-0.0014255 max=0.016428 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 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 KP 0.94 LA 1.16 ! OV 0.89 PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 KP 1.09 LA 0.97 ! OV 1.03 PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.011382Jy sigma=0.539420 ! Fit after self-cal, rms=0.011415Jy sigma=0.537037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.717 mas, bmaj=8.18 mas, bpa=45.64 degrees ! Estimated noise=1.11845 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 = -0.000441642 Jy ! Component: 100 - total flux cleaned = -0.000601399 Jy ! Component: 150 - total flux cleaned = -0.000621469 Jy ! Component: 200 - total flux cleaned = -0.000568298 Jy ! Total flux subtracted in 200 components = -0.000568298 Jy ! Clean residual min=-0.000295 max=0.000289 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0177145 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 118 components and 0.0177145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011338Jy sigma=0.533537 ! Fit after self-cal, rms=0.011336Jy sigma=0.533232 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011336Jy sigma=0.533232 ! Fit after self-cal, rms=0.011395Jy sigma=0.532986 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=8.182 mas, bpa=45.64 degrees ! Estimated noise=1.1244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245689 Jy ! Component: 100 - total flux cleaned = 0.000259186 Jy ! Component: 150 - total flux cleaned = 0.000340418 Jy ! Component: 200 - total flux cleaned = 0.000367677 Jy ! Total flux subtracted in 200 components = 0.000367677 Jy ! Clean residual min=-0.000229 max=0.000231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0180822 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 160 components and 0.0180822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011365Jy sigma=0.531519 ! Fit after self-cal, rms=0.011363Jy sigma=0.531411 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 = 6.38925e-05 Jy ! Component: 100 - total flux cleaned = 6.38243e-05 Jy ! Component: 150 - total flux cleaned = 6.39242e-05 Jy ! Component: 200 - total flux cleaned = 5.22668e-05 Jy ! Total flux subtracted in 200 components = 5.22668e-05 Jy ! Clean residual min=-0.000197 max=0.000195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0181344 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 193 components and 0.0181344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011346Jy sigma=0.530626 ! Fit after self-cal, rms=0.011344Jy sigma=0.530555 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011344Jy sigma=0.530555 ! Fit after self-cal, rms=0.011372Jy sigma=0.530449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=8.183 mas, bpa=45.62 degrees ! Estimated noise=1.12625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191199 Jy ! Component: 100 - total flux cleaned = 0.000211248 Jy ! Component: 150 - total flux cleaned = 0.000211409 Jy ! Component: 200 - total flux cleaned = 0.000222052 Jy ! Total flux subtracted in 200 components = 0.000222052 Jy ! Clean residual min=-0.000171 max=0.000173 Jy/beam ! Clean residual mean=-0.000001 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0183565 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 224 components and 0.0183565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011357Jy sigma=0.529720 ! Fit after self-cal, rms=0.011357Jy sigma=0.529667 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 = 9.60232e-05 Jy ! Component: 100 - total flux cleaned = 9.63541e-05 Jy ! Component: 150 - total flux cleaned = 6.91355e-05 Jy ! Component: 200 - total flux cleaned = 2.12572e-05 Jy ! Total flux subtracted in 200 components = 2.12572e-05 Jy ! Clean residual min=-0.000160 max=0.000162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0183777 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 264 components and 0.0183778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011345Jy sigma=0.529137 ! Fit after self-cal, rms=0.011344Jy sigma=0.529088 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011344Jy sigma=0.529088 ! Fit after self-cal, rms=0.011354Jy sigma=0.529053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.798 mas, bmaj=8.06 mas, bpa=45.93 degrees ! Estimated noise=1.12645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.53956e-05 Jy ! Component: 100 - total flux cleaned = 4.2849e-05 Jy ! Component: 150 - total flux cleaned = 3.39825e-05 Jy ! Component: 200 - total flux cleaned = 7.9456e-05 Jy ! Total flux subtracted in 200 components = 7.9456e-05 Jy ! Clean residual min=-0.000153 max=0.000155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0184572 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 287 components and 0.0184572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011342Jy sigma=0.528501 ! Fit after self-cal, rms=0.011342Jy sigma=0.528469 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 = 0.000168892 Jy ! Component: 100 - total flux cleaned = 0.000225661 Jy ! Component: 150 - total flux cleaned = 0.000185319 Jy ! Component: 200 - total flux cleaned = 0.000143112 Jy ! Total flux subtracted in 200 components = 0.000143112 Jy ! Clean residual min=-0.000143 max=0.000142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0186003 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 329 components and 0.0186003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011331Jy sigma=0.528019 ! Fit after self-cal, rms=0.011330Jy sigma=0.527997 ! 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=3.715 mas, bmaj=8.182 mas, bpa=45.6 degrees ! Estimated noise=1.12671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.715 x 8.182 at 45.6 degrees (North through East) ! Clean map min=-0.0012545 max=0.016112 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=3.709 mas, bmaj=8.191 mas, bpa=45.39 degrees ! Estimated noise=1.20433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152307 Jy ! Component: 100 - total flux cleaned = 0.017644 Jy ! Component: 150 - total flux cleaned = 0.0177938 Jy ! Component: 200 - total flux cleaned = 0.0179619 Jy ! Total flux subtracted in 200 components = 0.0179619 Jy ! Clean residual min=-0.000789 max=0.000782 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0179619 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.0179619 Jy ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=8.182 mas, bpa=45.6 degrees ! Estimated noise=1.12671 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 = 0.000811052 Jy ! Component: 100 - total flux cleaned = 0.00079213 Jy ! Component: 150 - total flux cleaned = 0.000708763 Jy ! Component: 200 - total flux cleaned = 0.000809387 Jy ! Total flux subtracted in 200 components = 0.000809387 Jy ! Clean residual min=-0.000406 max=0.000412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0187713 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 100 components and 0.0187713 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=3.798 mas, bmaj=8.06 mas, bpa=45.93 degrees ! Estimated noise=1.12645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.57288e-05 Jy ! Component: 100 - total flux cleaned = 0.000168047 Jy ! Component: 150 - total flux cleaned = 0.000184361 Jy ! Component: 200 - total flux cleaned = 0.000216686 Jy ! Total flux subtracted in 200 components = 0.000216686 Jy ! Clean residual min=-0.000269 max=0.000268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.018988 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 = -1.98605e-07 Jy ! Component: 100 - total flux cleaned = -3.35142e-05 Jy ! Component: 150 - total flux cleaned = -3.39019e-05 Jy ! Component: 200 - total flux cleaned = -0.000108312 Jy ! Total flux subtracted in 200 components = -0.000108312 Jy ! Clean residual min=-0.000320 max=0.000319 Jy/beam ! Clean residual mean=-0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0188797 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 163 components and 0.0188797 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=8.182 mas, bpa=45.6 degrees ! Estimated noise=1.12671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.88006e-06 Jy ! Component: 100 - total flux cleaned = -7.28827e-05 Jy ! Component: 150 - total flux cleaned = -7.37166e-05 Jy ! Component: 200 - total flux cleaned = -4.45838e-05 Jy ! Total flux subtracted in 200 components = -4.45838e-05 Jy ! Clean residual min=-0.000157 max=0.000157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0188351 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 218 components and 0.0188351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.011350Jy sigma=0.528987 ! Fit after self-cal, rms=0.011350Jy sigma=0.528866 wmodel /scr/pima/br145af_uvs/J2302+6246_X_map.mod ! Writing 218 model components to file: /scr/pima/br145af_uvs/J2302+6246_X_map.mod wobs /scr/pima/br145af_uvs/J2302+6246_X_uvs.fits ! Writing UV FITS file: /scr/pima/br145af_uvs/J2302+6246_X_uvs.fits wwins /scr/pima/br145af_uvs/J2302+6246_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/scr/pima/br145af_uvs/J2302+6246_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.715 x 8.182 at 45.6 degrees (North through East) ! Clean map min=-0.0010867 max=0.016576 Jy/beam ! Writing clean map to FITS file: /scr/pima/br145af_uvs/J2302+6246_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0165761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.71761e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03479 1.03479 2.06959 4.13918 8.27835 16.5567 33.1134 66.2268 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.912 quit ! Quitting program ! Log file /scr/pima/br145af_uvs/J2302+6246_X_uvs.log closed on Wed Mar 23 20:19:38 2016