! Started logfile: /d2/scr/pima/bp177g_uvs/J1508-4201_C_uvs.log on Thu Mar 6 00:35:02 2014 obs /d2/scr/pima/bp177g_uvs/J1508-4201_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177g_uvs/J1508-4201_C_uva.fits ! AN table 1: 7 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.457143 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1508-4201 ! ! 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 384 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 /d2/scr/pima/bp177g_uvs/J1508-4201_C] 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 0.300x0.300 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. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000382Jy sigma=28.638467 ! Fit after self-cal, rms=0.973391Jy sigma=29.173022 ! 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=1.552 mas, bmaj=47.67 mas, bpa=3.754 degrees ! Estimated noise=2.01757 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 = 0.00302831 Jy ! Component: 100 - total flux cleaned = -0.00381442 Jy ! Total flux subtracted in 100 components = -0.00381442 Jy ! Clean residual min=-0.005663 max=0.005552 Jy/beam ! Clean residual mean=0.000016 rms=0.001996 Jy/beam ! Combined flux in latest and established models = -0.00381442 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and -0.00381442 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=0.026007Jy sigma=0.748468 ! Fit after self-cal, rms=0.024078Jy sigma=0.697918 ! 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=2.166 mas, bmaj=35.25 mas, bpa=3.615 degrees ! Estimated noise=1.312 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 = 0.00370457 Jy ! Component: 100 - total flux cleaned = 0.00463698 Jy ! Component: 150 - total flux cleaned = 0.000517908 Jy ! Component: 200 - total flux cleaned = -0.00337784 Jy ! Total flux subtracted in 200 components = -0.00337784 Jy ! Clean residual min=-0.002639 max=0.002269 Jy/beam ! Clean residual mean=-0.000179 rms=0.001307 Jy/beam ! Combined flux in latest and established models = -0.00719226 Jy ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 118 components and -0.00719225 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=0.017643Jy sigma=0.481702 ! Fit after self-cal, rms=0.017447Jy sigma=0.476137 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.166 x 35.25 at 3.615 degrees (North through East) ! Clean map min=-0.0080373 max=0.017264 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: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* KP 1.00* LA 1.00* NL 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.017447Jy sigma=0.476137 ! Fit after self-cal, rms=0.017447Jy sigma=0.476137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=35.25 mas, bpa=3.615 degrees ! Estimated noise=1.312 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 = -0.000953384 Jy ! Component: 100 - total flux cleaned = -0.00170224 Jy ! Component: 150 - total flux cleaned = -0.00335434 Jy ! Component: 200 - total flux cleaned = -0.00519086 Jy ! Total flux subtracted in 200 components = -0.00519086 Jy ! Clean residual min=-0.001290 max=0.001138 Jy/beam ! Clean residual mean=-0.000071 rms=0.000470 Jy/beam ! Combined flux in latest and established models = -0.0123831 Jy ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 202 components and -0.0123831 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=0.016885Jy sigma=0.452406 ! Fit after self-cal, rms=0.016830Jy sigma=0.451510 ! 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=0.016830Jy sigma=0.451510 ! Fit after self-cal, rms=0.016830Jy sigma=0.451510 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=35.25 mas, bpa=3.615 degrees ! Estimated noise=1.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193529 Jy ! Component: 100 - total flux cleaned = -0.000416097 Jy ! Component: 150 - total flux cleaned = -0.000898289 Jy ! Component: 200 - total flux cleaned = -0.0014508 Jy ! Total flux subtracted in 200 components = -0.0014508 Jy ! Clean residual min=-0.000579 max=0.000579 Jy/beam ! Clean residual mean=0.000009 rms=0.000226 Jy/beam ! Combined flux in latest and established models = -0.0138339 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 266 components and -0.0138339 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=0.016689Jy sigma=0.446410 ! Fit after self-cal, rms=0.016645Jy sigma=0.446097 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 = 0.000253707 Jy ! Component: 100 - total flux cleaned = 0.000557168 Jy ! Component: 150 - total flux cleaned = 0.000444602 Jy ! Component: 200 - total flux cleaned = 0.000221253 Jy ! Total flux subtracted in 200 components = 0.000221253 Jy ! Clean residual min=-0.000373 max=0.000374 Jy/beam ! Clean residual mean=-0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = -0.0136127 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 350 components and -0.0136127 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=0.016572Jy sigma=0.444211 ! Fit after self-cal, rms=0.016571Jy sigma=0.444103 ! 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=0.016571Jy sigma=0.444103 ! Fit after self-cal, rms=0.016488Jy sigma=0.442975 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=35.06 mas, bpa=3.615 degrees ! Estimated noise=1.30859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226651 Jy ! Component: 100 - total flux cleaned = -0.000544812 Jy ! Component: 150 - total flux cleaned = -0.000903265 Jy ! Component: 200 - total flux cleaned = -0.0012885 Jy ! Total flux subtracted in 200 components = -0.0012885 Jy ! Clean residual min=-0.000383 max=0.000380 Jy/beam ! Clean residual mean=0.000002 rms=0.000146 Jy/beam ! Combined flux in latest and established models = -0.0149012 Jy selfcal ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 426 components and -0.0149012 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=0.016455Jy sigma=0.440990 ! Fit after self-cal, rms=0.016453Jy sigma=0.440837 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 = 7.49106e-05 Jy ! Component: 100 - total flux cleaned = 3.78569e-05 Jy ! Component: 150 - total flux cleaned = 1.32521e-06 Jy ! Component: 200 - total flux cleaned = -0.000179285 Jy ! Total flux subtracted in 200 components = -0.000179285 Jy ! Clean residual min=-0.000300 max=0.000300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = -0.0150805 Jy ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 506 components and -0.0150805 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=0.016404Jy sigma=0.439941 ! Fit after self-cal, rms=0.016395Jy sigma=0.439887 ! 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=0.016395Jy sigma=0.439887 ! Fit after self-cal, rms=0.016598Jy sigma=0.434227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.13 mas, bmaj=31.26 mas, bpa=0.9388 degrees ! Estimated noise=1.63082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081942 Jy ! Component: 100 - total flux cleaned = 0.00118352 Jy ! Component: 150 - total flux cleaned = 0.00116276 Jy ! Component: 200 - total flux cleaned = 0.000678637 Jy ! Total flux subtracted in 200 components = 0.000678637 Jy ! Clean residual min=-0.000434 max=0.000429 Jy/beam ! Clean residual mean=-0.000010 rms=0.000196 Jy/beam ! Combined flux in latest and established models = -0.0144018 Jy selfcal ! Performing phase self-cal ! Adding 143 model components to the UV plane model. ! The established model now contains 644 components and -0.0144018 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=0.016509Jy sigma=0.432647 ! Fit after self-cal, rms=0.016501Jy sigma=0.432547 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 = -0.00024799 Jy ! Component: 100 - total flux cleaned = -0.000543829 Jy ! Component: 150 - total flux cleaned = -0.00106518 Jy ! Component: 200 - total flux cleaned = -0.00164782 Jy ! Total flux subtracted in 200 components = -0.00164782 Jy ! Clean residual min=-0.000415 max=0.000403 Jy/beam ! Clean residual mean=-0.000015 rms=0.000178 Jy/beam ! Combined flux in latest and established models = -0.0160496 Jy ! Performing phase self-cal ! Adding 132 model components to the UV plane model. ! The established model now contains 742 components and -0.0160496 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=0.016477Jy sigma=0.431628 ! Fit after self-cal, rms=0.016467Jy sigma=0.431580 ! 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=2.143 mas, bmaj=35.44 mas, bpa=3.65 degrees ! Estimated noise=1.33544 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.143 x 35.44 at 3.65 degrees (North through East) ! Clean map min=-0.0067809 max=0.015141 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=1.544 mas, bmaj=48.05 mas, bpa=3.772 degrees ! Estimated noise=2.03648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013807 Jy ! Component: 100 - total flux cleaned = -0.00840533 Jy ! Component: 150 - total flux cleaned = -0.0149487 Jy ! Component: 200 - total flux cleaned = -0.0181879 Jy ! Total flux subtracted in 200 components = -0.0181879 Jy ! Clean residual min=-0.007119 max=0.007140 Jy/beam ! Clean residual mean=-0.000016 rms=0.001643 Jy/beam ! Combined flux in latest and established models = -0.0181879 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 29 model components to the UV plane model. ! The established model now contains 29 components and -0.0181879 Jy ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=35.44 mas, bpa=3.65 degrees ! Estimated noise=1.33544 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 = -0.00493111 Jy ! Component: 100 - total flux cleaned = -0.00945387 Jy ! Component: 150 - total flux cleaned = -0.0144221 Jy ! Component: 200 - total flux cleaned = -0.0197022 Jy ! Total flux subtracted in 200 components = -0.0197022 Jy ! Clean residual min=-0.003745 max=0.003294 Jy/beam ! Clean residual mean=-0.000151 rms=0.001289 Jy/beam ! Combined flux in latest and established models = -0.0378901 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 90 components and -0.0378901 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=5.13 mas, bmaj=31.26 mas, bpa=0.9388 degrees ! Estimated noise=1.63082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184983 Jy ! Component: 100 - total flux cleaned = 0.000714614 Jy ! Component: 150 - total flux cleaned = -0.000250424 Jy ! Component: 200 - total flux cleaned = -0.00189523 Jy ! Total flux subtracted in 200 components = -0.00189523 Jy ! Clean residual min=-0.001149 max=0.001134 Jy/beam ! Clean residual mean=-0.000049 rms=0.000453 Jy/beam ! Combined flux in latest and established models = -0.0397853 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 = -0.00173506 Jy ! Component: 100 - total flux cleaned = -0.0037894 Jy ! Component: 150 - total flux cleaned = -0.00646447 Jy ! Component: 200 - total flux cleaned = -0.0100174 Jy ! Total flux subtracted in 200 components = -0.0100174 Jy ! Clean residual min=-0.002730 max=0.002031 Jy/beam ! Clean residual mean=-0.000136 rms=0.000738 Jy/beam ! Combined flux in latest and established models = -0.0498028 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 208 components and -0.0498028 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=35.44 mas, bpa=3.65 degrees ! Estimated noise=1.33544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000887505 Jy ! Component: 100 - total flux cleaned = -0.00132023 Jy ! Component: 150 - total flux cleaned = -0.00168783 Jy ! Component: 200 - total flux cleaned = -0.00242441 Jy ! Total flux subtracted in 200 components = -0.00242441 Jy ! Clean residual min=-0.000671 max=0.000657 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = -0.0522272 Jy selfcal ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 286 components and -0.0522272 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=0.016831Jy sigma=0.442768 ! Fit after self-cal, rms=0.016702Jy sigma=0.438986 wmodel /d2/scr/pima/bp177g_uvs/J1508-4201_C_map.mod ! Writing 286 model components to file: /d2/scr/pima/bp177g_uvs/J1508-4201_C_map.mod wobs /d2/scr/pima/bp177g_uvs/J1508-4201_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177g_uvs/J1508-4201_C_uvs.fits wwins /d2/scr/pima/bp177g_uvs/J1508-4201_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp177g_uvs/J1508-4201_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.143 x 35.44 at 3.65 degrees (North through East) ! Clean map min=-0.0097814 max=0.0062982 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177g_uvs/J1508-4201_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00629818 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215304 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -10.2556 10.2556 20.5111 41.0222 82.0444 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.006 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 29.252 quit ! Quitting program ! Log file /d2/scr/pima/bp177g_uvs/J1508-4201_C_uvs.log closed on Thu Mar 6 00:35:08 2014