! Started logfile: /scr/pima/gc030_uvs/J1835+2506_X_uvs.log on Fri Apr 22 08:53:12 2016 obs /scr/pima/gc030_uvs/J1835+2506_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J1835+2506_X_uva.fits ! AN table 1: 140 integrations on 36 of 36 possible baselines. ! AN table 2: 140 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.566741 visibilities/baseline/integration-bin. ! Found source: J1835+2506 ! ! 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 8.37724e+09 8e+06 1 8e+06 ! 02 2 8.38499e+09 8e+06 1 8e+06 ! 03 3 8.39324e+09 8e+06 1 8e+06 ! 04 4 8.40099e+09 8e+06 1 8e+06 ! 05 5 8.40924e+09 8e+06 1 8e+06 ! 06 6 8.41699e+09 8e+06 1 8e+06 ! 07 7 8.42524e+09 8e+06 1 8e+06 ! 08 8 8.43299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 139 lines of history. ! ! Reading 40624 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/gc030_uvs/J1835+2506_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 284 telescope corrections were flagged in sub-array 1. ! A total of 365 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 284 telescope corrections were flagged in sub-array 1. ! A total of 365 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 284 telescope corrections were flagged in sub-array 1. ! A total of 365 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 284 telescope corrections were flagged in sub-array 1. ! A total of 365 telescope corrections were flagged in sub-array 2. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 354 telescope corrections were flagged in sub-array 1. ! A total of 645 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 284 telescope corrections were flagged in sub-array 1. ! A total of 365 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 284 telescope corrections were flagged in sub-array 1. ! A total of 365 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008023Jy sigma=13.160444 ! Fit after self-cal, rms=0.949690Jy sigma=12.527214 ! 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=0.5273 mas, bmaj=1.509 mas, bpa=1.926 degrees ! Estimated noise=0.879658 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 = 0.0400714 Jy ! Component: 100 - total flux cleaned = 0.0499222 Jy ! Total flux subtracted in 100 components = 0.0499222 Jy ! Clean residual min=-0.007492 max=0.007567 Jy/beam ! Clean residual mean=0.000005 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 0.0499222 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0499222 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=0.105458Jy sigma=0.790514 ! Fit after self-cal, rms=0.104155Jy sigma=0.779764 ! 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=0.6195 mas, bmaj=1.631 mas, bpa=1.688 degrees ! Estimated noise=0.37114 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 = 0.00711007 Jy ! Component: 100 - total flux cleaned = 0.0103705 Jy ! Component: 150 - total flux cleaned = 0.0118949 Jy ! Component: 200 - total flux cleaned = 0.0127277 Jy ! Total flux subtracted in 200 components = 0.0127277 Jy ! Clean residual min=-0.006087 max=0.004170 Jy/beam ! Clean residual mean=0.000014 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.0626499 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0626499 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=0.103601Jy sigma=0.773568 ! Fit after self-cal, rms=0.103133Jy sigma=0.772624 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6195 x 1.631 at 1.688 degrees (North through East) ! Clean map min=-0.0052613 max=0.054117 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 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: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 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: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 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: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 EB 1.11 HN 1.00* KP 1.07 ! LA 0.94 NL 1.11 PT 1.01 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 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: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! A total of 210 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* EB 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.103133Jy sigma=0.772624 ! Fit after self-cal, rms=0.103558Jy sigma=0.779472 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.629 mas, bmaj=1.623 mas, bpa=2.602 degrees ! Estimated noise=0.393774 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 = 0.0016172 Jy ! Component: 100 - total flux cleaned = 0.00232884 Jy ! Component: 150 - total flux cleaned = 0.00237462 Jy ! Component: 200 - total flux cleaned = 0.00241625 Jy ! Total flux subtracted in 200 components = 0.00241625 Jy ! Clean residual min=-0.006689 max=0.004367 Jy/beam ! Clean residual mean=0.000012 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.0650662 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0650661 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=0.103517Jy sigma=0.779218 ! Fit after self-cal, rms=0.103445Jy sigma=0.779157 ! 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=0.103445Jy sigma=0.779157 ! Fit after self-cal, rms=0.103480Jy sigma=0.779155 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6289 mas, bmaj=1.623 mas, bpa=2.602 degrees ! Estimated noise=0.39392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345452 Jy ! Component: 100 - total flux cleaned = 0.00036522 Jy ! Component: 150 - total flux cleaned = 0.000382949 Jy ! Component: 200 - total flux cleaned = 0.000399281 Jy ! Total flux subtracted in 200 components = 0.000399281 Jy ! Clean residual min=-0.006614 max=0.004365 Jy/beam ! Clean residual mean=0.000012 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.0654654 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0654654 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=0.103468Jy sigma=0.779120 ! Fit after self-cal, rms=0.103451Jy sigma=0.779001 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 = 7.24474e-05 Jy ! Component: 100 - total flux cleaned = 7.13034e-05 Jy ! Component: 150 - total flux cleaned = 8.54953e-05 Jy ! Component: 200 - total flux cleaned = 9.85836e-05 Jy ! Total flux subtracted in 200 components = 9.85836e-05 Jy ! Clean residual min=-0.006553 max=0.004330 Jy/beam ! Clean residual mean=0.000012 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.065564 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.065564 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=0.103442Jy sigma=0.779021 ! Fit after self-cal, rms=0.103440Jy sigma=0.779009 ! 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=0.103440Jy sigma=0.779009 ! Fit after self-cal, rms=0.103476Jy sigma=0.779008 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6289 mas, bmaj=1.623 mas, bpa=2.604 degrees ! Estimated noise=0.39411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.61473e-07 Jy ! Component: 100 - total flux cleaned = 1.33891e-05 Jy ! Component: 150 - total flux cleaned = 2.5545e-05 Jy ! Component: 200 - total flux cleaned = 2.52683e-05 Jy ! Total flux subtracted in 200 components = 2.52683e-05 Jy ! Clean residual min=-0.006505 max=0.004329 Jy/beam ! Clean residual mean=0.000012 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.0655893 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0655893 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=0.103469Jy sigma=0.779040 ! Fit after self-cal, rms=0.103466Jy sigma=0.779009 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 = -3.75328e-07 Jy ! Component: 100 - total flux cleaned = -7.50952e-07 Jy ! Component: 150 - total flux cleaned = -1.1825e-05 Jy ! Component: 200 - total flux cleaned = -1.18517e-05 Jy ! Total flux subtracted in 200 components = -1.18517e-05 Jy ! Clean residual min=-0.006465 max=0.004326 Jy/beam ! Clean residual mean=0.000012 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.0655774 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0655774 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=0.103461Jy sigma=0.779006 ! Fit after self-cal, rms=0.103460Jy sigma=0.779004 ! 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=0.103460Jy sigma=0.779004 ! Fit after self-cal, rms=0.103475Jy sigma=0.779003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.379 mas, bmaj=2.73 mas, bpa=3.309 degrees ! Estimated noise=0.642865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000617192 Jy ! Component: 100 - total flux cleaned = -0.000574988 Jy ! Component: 150 - total flux cleaned = -0.000571324 Jy ! Component: 200 - total flux cleaned = -0.000571003 Jy ! Total flux subtracted in 200 components = -0.000571003 Jy ! Clean residual min=-0.010179 max=0.006745 Jy/beam ! Clean residual mean=0.000032 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 0.0650064 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.0650064 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=0.103478Jy sigma=0.779391 ! Fit after self-cal, rms=0.103516Jy sigma=0.779332 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 = -0.000105132 Jy ! Component: 100 - total flux cleaned = -0.00010125 Jy ! Component: 150 - total flux cleaned = -0.000101217 Jy ! Component: 200 - total flux cleaned = -9.97435e-05 Jy ! Total flux subtracted in 200 components = -9.97435e-05 Jy ! Clean residual min=-0.010078 max=0.006737 Jy/beam ! Clean residual mean=0.000034 rms=0.002179 Jy/beam ! Combined flux in latest and established models = 0.0649067 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 30 components and 0.0649067 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=0.103524Jy sigma=0.779802 ! Fit after self-cal, rms=0.103548Jy sigma=0.779762 ! 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=0.629 mas, bmaj=1.623 mas, bpa=2.605 degrees ! Estimated noise=0.394225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.629 x 1.623 at 2.605 degrees (North through East) ! Clean map min=-0.0057093 max=0.054449 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=0.5273 mas, bmaj=1.487 mas, bpa=2.79 degrees ! Estimated noise=0.967031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0423344 Jy ! Component: 100 - total flux cleaned = 0.0541216 Jy ! Component: 150 - total flux cleaned = 0.0604327 Jy ! Component: 200 - total flux cleaned = 0.0643546 Jy ! Total flux subtracted in 200 components = 0.0643546 Jy ! Clean residual min=-0.008231 max=0.006376 Jy/beam ! Clean residual mean=0.000007 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.0643546 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0643546 Jy ! Inverting map and beam ! Estimated beam: bmin=0.629 mas, bmaj=1.623 mas, bpa=2.605 degrees ! Estimated noise=0.394225 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 = 0.00142243 Jy ! Component: 100 - total flux cleaned = 0.00136671 Jy ! Component: 150 - total flux cleaned = 0.00131921 Jy ! Component: 200 - total flux cleaned = 0.00124017 Jy ! Total flux subtracted in 200 components = 0.00124017 Jy ! Clean residual min=-0.006548 max=0.004445 Jy/beam ! Clean residual mean=0.000012 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.0655948 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 15 components and 0.0655948 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=2.379 mas, bmaj=2.73 mas, bpa=3.309 degrees ! Estimated noise=0.642865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000850706 Jy ! Component: 100 - total flux cleaned = -0.000804803 Jy ! Component: 150 - total flux cleaned = -0.000804538 Jy ! Component: 200 - total flux cleaned = -0.000803833 Jy ! Total flux subtracted in 200 components = -0.000803833 Jy ! Clean residual min=-0.010221 max=0.006755 Jy/beam ! Clean residual mean=0.000034 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.0647909 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 = 1.56049e-06 Jy ! Component: 100 - total flux cleaned = 3.79404e-05 Jy ! Component: 150 - total flux cleaned = 3.86229e-05 Jy ! Component: 200 - total flux cleaned = 3.75162e-05 Jy ! Total flux subtracted in 200 components = 3.75162e-05 Jy ! Clean residual min=-0.010044 max=0.006718 Jy/beam ! Clean residual mean=0.000034 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 0.0648285 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.0648285 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.629 mas, bmaj=1.623 mas, bpa=2.605 degrees ! Estimated noise=0.394225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115811 Jy ! Component: 100 - total flux cleaned = 0.00104492 Jy ! Component: 150 - total flux cleaned = 0.000901412 Jy ! Component: 200 - total flux cleaned = 0.000818568 Jy ! Total flux subtracted in 200 components = 0.000818568 Jy ! Clean residual min=-0.006345 max=0.004425 Jy/beam ! Clean residual mean=0.000013 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.065647 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.065647 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=0.103545Jy sigma=0.779659 ! Fit after self-cal, rms=0.103506Jy sigma=0.779631 wmodel /scr/pima/gc030_uvs/J1835+2506_X_map.mod ! Writing 21 model components to file: /scr/pima/gc030_uvs/J1835+2506_X_map.mod wobs /scr/pima/gc030_uvs/J1835+2506_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J1835+2506_X_uvs.fits wwins /scr/pima/gc030_uvs/J1835+2506_X_map.win ! wwins: Wrote 1 windows to /scr/pima/gc030_uvs/J1835+2506_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 = -0.00274338 Jy ! Component: 100 - total flux cleaned = -0.00509466 Jy ! Component: 150 - total flux cleaned = -0.0071413 Jy ! Component: 200 - total flux cleaned = -0.00794216 Jy ! Component: 250 - total flux cleaned = -0.00877208 Jy ! Component: 300 - total flux cleaned = -0.00934784 Jy ! Component: 350 - total flux cleaned = -0.00975987 Jy ! Component: 400 - total flux cleaned = -0.0100871 Jy ! Component: 450 - total flux cleaned = -0.0104006 Jy ! Component: 500 - total flux cleaned = -0.0106423 Jy ! Component: 550 - total flux cleaned = -0.0109333 Jy ! Component: 600 - total flux cleaned = -0.011268 Jy ! Component: 650 - total flux cleaned = -0.0114307 Jy ! Component: 700 - total flux cleaned = -0.0115361 Jy ! Component: 750 - total flux cleaned = -0.0117347 Jy ! Component: 800 - total flux cleaned = -0.0117356 Jy ! Component: 850 - total flux cleaned = -0.0117361 Jy ! Component: 900 - total flux cleaned = -0.0116444 Jy ! Component: 950 - total flux cleaned = -0.0115546 Jy ! Component: 1000 - total flux cleaned = -0.0113391 Jy ! Component: 1050 - total flux cleaned = -0.0112993 Jy ! Component: 1100 - total flux cleaned = -0.0113816 Jy ! Component: 1150 - total flux cleaned = -0.0113412 Jy ! Component: 1200 - total flux cleaned = -0.0113019 Jy ! Component: 1250 - total flux cleaned = -0.0112645 Jy ! Component: 1300 - total flux cleaned = -0.0111539 Jy ! Component: 1350 - total flux cleaned = -0.0111187 Jy ! Component: 1400 - total flux cleaned = -0.0110831 Jy ! Component: 1450 - total flux cleaned = -0.0110834 Jy ! Component: 1500 - total flux cleaned = -0.0111176 Jy ! Component: 1550 - total flux cleaned = -0.0110842 Jy ! Component: 1600 - total flux cleaned = -0.0109219 Jy ! Component: 1650 - total flux cleaned = -0.0109872 Jy ! Component: 1700 - total flux cleaned = -0.0110498 Jy ! Component: 1750 - total flux cleaned = -0.0109574 Jy ! Component: 1800 - total flux cleaned = -0.0108973 Jy ! Component: 1850 - total flux cleaned = -0.010839 Jy ! Component: 1900 - total flux cleaned = -0.0107535 Jy ! Component: 1950 - total flux cleaned = -0.0107815 Jy ! Component: 2000 - total flux cleaned = -0.0106984 Jy ! Component: 2050 - total flux cleaned = -0.0106996 Jy ! Component: 2100 - total flux cleaned = -0.0107009 Jy ! Component: 2150 - total flux cleaned = -0.010727 Jy ! Component: 2200 - total flux cleaned = -0.0107529 Jy ! Component: 2250 - total flux cleaned = -0.0107276 Jy ! Component: 2300 - total flux cleaned = -0.0106791 Jy ! Component: 2350 - total flux cleaned = -0.0107518 Jy ! Component: 2400 - total flux cleaned = -0.0106567 Jy ! Component: 2450 - total flux cleaned = -0.0106338 Jy ! Component: 2500 - total flux cleaned = -0.0105654 Jy ! Component: 2550 - total flux cleaned = -0.0105208 Jy ! Component: 2600 - total flux cleaned = -0.0105427 Jy ! Component: 2650 - total flux cleaned = -0.0105431 Jy ! Component: 2700 - total flux cleaned = -0.0105642 Jy ! Component: 2750 - total flux cleaned = -0.0105435 Jy ! Component: 2800 - total flux cleaned = -0.0105229 Jy ! Component: 2850 - total flux cleaned = -0.0106045 Jy ! Component: 2900 - total flux cleaned = -0.0105437 Jy ! Component: 2950 - total flux cleaned = -0.0105043 Jy ! Component: 3000 - total flux cleaned = -0.0104658 Jy ! Component: 3050 - total flux cleaned = -0.0104466 Jy ! Component: 3100 - total flux cleaned = -0.0104468 Jy ! Component: 3150 - total flux cleaned = -0.0104278 Jy ! Component: 3200 - total flux cleaned = -0.0103354 Jy ! Component: 3250 - total flux cleaned = -0.0103173 Jy ! Component: 3300 - total flux cleaned = -0.0102278 Jy ! Component: 3350 - total flux cleaned = -0.01021 Jy ! Component: 3400 - total flux cleaned = -0.0101923 Jy ! Component: 3450 - total flux cleaned = -0.0101577 Jy ! Component: 3500 - total flux cleaned = -0.0101577 Jy ! Component: 3550 - total flux cleaned = -0.0101407 Jy ! Component: 3600 - total flux cleaned = -0.0100909 Jy ! Component: 3650 - total flux cleaned = -0.0101395 Jy ! Component: 3700 - total flux cleaned = -0.0100584 Jy ! Component: 3750 - total flux cleaned = -0.00997856 Jy ! Component: 3800 - total flux cleaned = -0.01001 Jy ! Component: 3850 - total flux cleaned = -0.00994758 Jy ! Component: 3900 - total flux cleaned = -0.00997822 Jy ! Component: 3950 - total flux cleaned = -0.00993232 Jy ! Component: 4000 - total flux cleaned = -0.00993229 Jy ! Component: 4050 - total flux cleaned = -0.0098729 Jy ! Total flux subtracted in 4096 components = -0.00990238 Jy ! Clean residual min=-0.000923 max=0.000924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0557446 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 287 components and 0.0557447 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J1835+2506_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.629 x 1.623 at 2.605 degrees (North through East) ! Clean map min=-0.0037324 max=0.055799 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J1835+2506_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0557993 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00024401 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.3119 1.3119 2.6238 5.24759 10.4952 20.9904 41.9807 83.9614 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228.676 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J1835+2506_X_uvs.log closed on Fri Apr 22 08:53:17 2016