! Started logfile: /scr/pima/gc030_uvs/J1834+2051_X_uvs.log on Fri Apr 22 08:53:06 2016 obs /scr/pima/gc030_uvs/J1834+2051_X_uva.fits ! Reading UV FITS file: /scr/pima/gc030_uvs/J1834+2051_X_uva.fits ! AN table 1: 137 integrations on 36 of 36 possible baselines. ! AN table 2: 138 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.504087 visibilities/baseline/integration-bin. ! Found source: J1834+2051 ! ! 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 31576 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/J1834+2051_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 346 telescope corrections were flagged in sub-array 1. ! A total of 562 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 346 telescope corrections were flagged in sub-array 1. ! A total of 562 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 346 telescope corrections were flagged in sub-array 1. ! A total of 562 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 346 telescope corrections were flagged in sub-array 1. ! A total of 562 telescope corrections were flagged in sub-array 2. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 416 telescope corrections were flagged in sub-array 1. ! A total of 562 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 346 telescope corrections were flagged in sub-array 1. ! A total of 562 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 346 telescope corrections were flagged in sub-array 1. ! A total of 562 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005564Jy sigma=13.660601 ! Fit after self-cal, rms=0.958299Jy sigma=12.119517 ! 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=0.5278 mas, bmaj=1.553 mas, bpa=-2.026 degrees ! Estimated noise=0.942233 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 = 0.0325423 Jy ! Component: 100 - total flux cleaned = 0.0424909 Jy ! Total flux subtracted in 100 components = 0.0424909 Jy ! Clean residual min=-0.006468 max=0.006770 Jy/beam ! Clean residual mean=-0.000002 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.0424909 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0424909 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=0.090191Jy sigma=0.684572 ! Fit after self-cal, rms=0.088551Jy sigma=0.668402 ! 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=0.6156 mas, bmaj=1.69 mas, bpa=-2.36 degrees ! Estimated noise=0.450077 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 = 0.00699768 Jy ! Component: 100 - total flux cleaned = 0.0100581 Jy ! Component: 150 - total flux cleaned = 0.00998291 Jy ! Component: 200 - total flux cleaned = 0.00991762 Jy ! Total flux subtracted in 200 components = 0.00991762 Jy ! Clean residual min=-0.005037 max=0.004691 Jy/beam ! Clean residual mean=-0.000002 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.0524085 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0524085 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=0.087972Jy sigma=0.661870 ! Fit after self-cal, rms=0.087541Jy sigma=0.661156 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6156 x 1.69 at -2.36 degrees (North through East) ! Clean map min=-0.0045621 max=0.045145 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 12 telescope corrections were flagged in sub-array 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! EB 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! EB 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! EB 1.12 HN 1.00* KP 1.03 LA 0.91 ! NL 1.19 PT 1.03 SC 0.96 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! EB 1.15 HN 1.00* KP 0.95 LA 0.84 ! NL 1.19 PT 1.07 SC 1.11 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! EB 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! EB 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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=0.087541Jy sigma=0.661156 ! Fit after self-cal, rms=0.087722Jy sigma=0.659473 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6223 mas, bmaj=1.699 mas, bpa=-2.076 degrees ! Estimated noise=0.459465 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 = 0.000872074 Jy ! Component: 100 - total flux cleaned = 0.000871697 Jy ! Component: 150 - total flux cleaned = 0.000764094 Jy ! Component: 200 - total flux cleaned = 0.000672737 Jy ! Total flux subtracted in 200 components = 0.000672737 Jy ! Clean residual min=-0.004710 max=0.004268 Jy/beam ! Clean residual mean=-0.000003 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.0530812 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0530812 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=0.087640Jy sigma=0.658753 ! Fit after self-cal, rms=0.087488Jy sigma=0.658498 ! 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=0.087488Jy sigma=0.658498 ! Fit after self-cal, rms=0.087454Jy sigma=0.658489 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6229 mas, bmaj=1.7 mas, bpa=-2.052 degrees ! Estimated noise=0.459913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159005 Jy ! Component: 100 - total flux cleaned = -0.000247143 Jy ! Component: 150 - total flux cleaned = -0.000323592 Jy ! Component: 200 - total flux cleaned = -0.000356856 Jy ! Total flux subtracted in 200 components = -0.000356856 Jy ! Clean residual min=-0.004676 max=0.004134 Jy/beam ! Clean residual mean=-0.000004 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.0527244 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0527244 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=0.087411Jy sigma=0.658108 ! Fit after self-cal, rms=0.087349Jy sigma=0.658052 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 = -0.000241827 Jy ! Component: 100 - total flux cleaned = -0.000308072 Jy ! Component: 150 - total flux cleaned = -0.000365102 Jy ! Component: 200 - total flux cleaned = -0.000391903 Jy ! Total flux subtracted in 200 components = -0.000391903 Jy ! Clean residual min=-0.004680 max=0.004094 Jy/beam ! Clean residual mean=-0.000004 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.0523325 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0523325 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=0.087327Jy sigma=0.657839 ! Fit after self-cal, rms=0.087288Jy sigma=0.657745 ! 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=0.087288Jy sigma=0.657745 ! Fit after self-cal, rms=0.087136Jy sigma=0.657238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6253 mas, bmaj=1.691 mas, bpa=-2.102 degrees ! Estimated noise=0.45786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374503 Jy ! Component: 100 - total flux cleaned = -0.000412617 Jy ! Component: 150 - total flux cleaned = -0.000400929 Jy ! Component: 200 - total flux cleaned = -0.000389891 Jy ! Total flux subtracted in 200 components = -0.000389891 Jy ! Clean residual min=-0.004620 max=0.003745 Jy/beam ! Clean residual mean=-0.000004 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.0519426 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0519426 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=0.087129Jy sigma=0.657246 ! Fit after self-cal, rms=0.087154Jy sigma=0.657143 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 = -0.000239043 Jy ! Component: 100 - total flux cleaned = -0.000264042 Jy ! Component: 150 - total flux cleaned = -0.000253044 Jy ! Component: 200 - total flux cleaned = -0.000252829 Jy ! Total flux subtracted in 200 components = -0.000252829 Jy ! Clean residual min=-0.004585 max=0.003748 Jy/beam ! Clean residual mean=-0.000004 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0516898 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0516898 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=0.087149Jy sigma=0.657155 ! Fit after self-cal, rms=0.087151Jy sigma=0.657148 ! 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=0.087151Jy sigma=0.657148 ! Fit after self-cal, rms=0.087320Jy sigma=0.657160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=2.808 mas, bpa=1.877 degrees ! Estimated noise=0.744791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185696 Jy ! Component: 100 - total flux cleaned = -0.00208998 Jy ! Component: 150 - total flux cleaned = -0.00209194 Jy ! Component: 200 - total flux cleaned = -0.00207578 Jy ! Total flux subtracted in 200 components = -0.00207578 Jy ! Clean residual min=-0.005526 max=0.003897 Jy/beam ! Clean residual mean=-0.000018 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.049614 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 21 components and 0.049614 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=0.087316Jy sigma=0.658459 ! Fit after self-cal, rms=0.087499Jy sigma=0.658300 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 = -0.000593049 Jy ! Component: 100 - total flux cleaned = -0.000594263 Jy ! Component: 150 - total flux cleaned = -0.000596225 Jy ! Component: 200 - total flux cleaned = -0.000595397 Jy ! Total flux subtracted in 200 components = -0.000595397 Jy ! Clean residual min=-0.005312 max=0.003902 Jy/beam ! Clean residual mean=-0.000016 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.0490186 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 0.0490186 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=0.087502Jy sigma=0.659188 ! Fit after self-cal, rms=0.087564Jy sigma=0.659124 ! 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=0.6249 mas, bmaj=1.692 mas, bpa=-2.099 degrees ! Estimated noise=0.458238 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6249 x 1.692 at -2.099 degrees (North through East) ! Clean map min=-0.0042204 max=0.045609 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=0.5314 mas, bmaj=1.547 mas, bpa=-1.967 degrees ! Estimated noise=1.11824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033782 Jy ! Component: 100 - total flux cleaned = 0.0444733 Jy ! Component: 150 - total flux cleaned = 0.0501898 Jy ! Component: 200 - total flux cleaned = 0.0532841 Jy ! Total flux subtracted in 200 components = 0.0532841 Jy ! Clean residual min=-0.006354 max=0.005025 Jy/beam ! Clean residual mean=-0.000001 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.0532841 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0532841 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6249 mas, bmaj=1.692 mas, bpa=-2.099 degrees ! Estimated noise=0.458238 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 = -0.00130515 Jy ! Component: 100 - total flux cleaned = -0.00148768 Jy ! Component: 150 - total flux cleaned = -0.00164886 Jy ! Component: 200 - total flux cleaned = -0.00178324 Jy ! Total flux subtracted in 200 components = -0.00178324 Jy ! Clean residual min=-0.004717 max=0.004053 Jy/beam ! Clean residual mean=-0.000003 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.0515009 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0515009 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=2.31 mas, bmaj=2.808 mas, bpa=1.877 degrees ! Estimated noise=0.744791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020192 Jy ! Component: 100 - total flux cleaned = -0.00257339 Jy ! Component: 150 - total flux cleaned = -0.00260952 Jy ! Component: 200 - total flux cleaned = -0.00264466 Jy ! Total flux subtracted in 200 components = -0.00264466 Jy ! Clean residual min=-0.005266 max=0.004022 Jy/beam ! Clean residual mean=-0.000016 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.0488562 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 = -3.35781e-05 Jy ! Component: 100 - total flux cleaned = -5.02239e-05 Jy ! Component: 150 - total flux cleaned = -8.17624e-05 Jy ! Component: 200 - total flux cleaned = -0.000112464 Jy ! Total flux subtracted in 200 components = -0.000112464 Jy ! Clean residual min=-0.005283 max=0.004020 Jy/beam ! Clean residual mean=-0.000016 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.0487437 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.0487437 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6249 mas, bmaj=1.692 mas, bpa=-2.099 degrees ! Estimated noise=0.458238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218729 Jy ! Component: 100 - total flux cleaned = 0.00240721 Jy ! Component: 150 - total flux cleaned = 0.00255757 Jy ! Component: 200 - total flux cleaned = 0.00250372 Jy ! Total flux subtracted in 200 components = 0.00250372 Jy ! Clean residual min=-0.004674 max=0.003718 Jy/beam ! Clean residual mean=-0.000003 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.0512475 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0512475 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=0.087582Jy sigma=0.657980 ! Fit after self-cal, rms=0.087433Jy sigma=0.657876 wmodel /scr/pima/gc030_uvs/J1834+2051_X_map.mod ! Writing 22 model components to file: /scr/pima/gc030_uvs/J1834+2051_X_map.mod wobs /scr/pima/gc030_uvs/J1834+2051_X_uvs.fits ! Writing UV FITS file: /scr/pima/gc030_uvs/J1834+2051_X_uvs.fits wwins /scr/pima/gc030_uvs/J1834+2051_X_map.win ! wwins: Wrote 1 windows to /scr/pima/gc030_uvs/J1834+2051_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 = -0.00211803 Jy ! Component: 100 - total flux cleaned = -0.00395302 Jy ! Component: 150 - total flux cleaned = -0.00533318 Jy ! Component: 200 - total flux cleaned = -0.00581126 Jy ! Component: 250 - total flux cleaned = -0.00620211 Jy ! Component: 300 - total flux cleaned = -0.00667089 Jy ! Component: 350 - total flux cleaned = -0.00671854 Jy ! Component: 400 - total flux cleaned = -0.00690409 Jy ! Component: 450 - total flux cleaned = -0.00694871 Jy ! Component: 500 - total flux cleaned = -0.00690561 Jy ! Component: 550 - total flux cleaned = -0.00698603 Jy ! Component: 600 - total flux cleaned = -0.00698574 Jy ! Component: 650 - total flux cleaned = -0.00709924 Jy ! Component: 700 - total flux cleaned = -0.00728347 Jy ! Component: 750 - total flux cleaned = -0.00738812 Jy ! Component: 800 - total flux cleaned = -0.00748904 Jy ! Component: 850 - total flux cleaned = -0.00755597 Jy ! Component: 900 - total flux cleaned = -0.00765184 Jy ! Component: 950 - total flux cleaned = -0.00783538 Jy ! Component: 1000 - total flux cleaned = -0.0079247 Jy ! Component: 1050 - total flux cleaned = -0.00798252 Jy ! Component: 1100 - total flux cleaned = -0.00798346 Jy ! Component: 1150 - total flux cleaned = -0.00801075 Jy ! Component: 1200 - total flux cleaned = -0.00803673 Jy ! Component: 1250 - total flux cleaned = -0.0081122 Jy ! Component: 1300 - total flux cleaned = -0.00813667 Jy ! Component: 1350 - total flux cleaned = -0.0082083 Jy ! Component: 1400 - total flux cleaned = -0.00816116 Jy ! Component: 1450 - total flux cleaned = -0.00825282 Jy ! Component: 1500 - total flux cleaned = -0.0083196 Jy ! Component: 1550 - total flux cleaned = -0.00834164 Jy ! Component: 1600 - total flux cleaned = -0.00842681 Jy ! Component: 1650 - total flux cleaned = -0.008551 Jy ! Component: 1700 - total flux cleaned = -0.00857032 Jy ! Component: 1750 - total flux cleaned = -0.0085507 Jy ! Component: 1800 - total flux cleaned = -0.00862815 Jy ! Component: 1850 - total flux cleaned = -0.008628 Jy ! Component: 1900 - total flux cleaned = -0.00862734 Jy ! Component: 1950 - total flux cleaned = -0.00855465 Jy ! Component: 2000 - total flux cleaned = -0.00851945 Jy ! Component: 2050 - total flux cleaned = -0.00848504 Jy ! Component: 2100 - total flux cleaned = -0.0084511 Jy ! Component: 2150 - total flux cleaned = -0.00836836 Jy ! Component: 2200 - total flux cleaned = -0.00832018 Jy ! Component: 2250 - total flux cleaned = -0.00828843 Jy ! Component: 2300 - total flux cleaned = -0.00822586 Jy ! Component: 2350 - total flux cleaned = -0.00821068 Jy ! Component: 2400 - total flux cleaned = -0.00816579 Jy ! Component: 2450 - total flux cleaned = -0.00815093 Jy ! Component: 2500 - total flux cleaned = -0.00804935 Jy ! Component: 2550 - total flux cleaned = -0.00804971 Jy ! Component: 2600 - total flux cleaned = -0.00796569 Jy ! Component: 2650 - total flux cleaned = -0.00789704 Jy ! Component: 2700 - total flux cleaned = -0.00785677 Jy ! Component: 2750 - total flux cleaned = -0.00783009 Jy ! Component: 2800 - total flux cleaned = -0.0078035 Jy ! Component: 2850 - total flux cleaned = -0.00775158 Jy ! Component: 2900 - total flux cleaned = -0.00766237 Jy ! Component: 2950 - total flux cleaned = -0.00763727 Jy ! Component: 3000 - total flux cleaned = -0.0075507 Jy ! Component: 3050 - total flux cleaned = -0.00745338 Jy ! Component: 3100 - total flux cleaned = -0.00741732 Jy ! Component: 3150 - total flux cleaned = -0.00733388 Jy ! Component: 3200 - total flux cleaned = -0.00723972 Jy ! Component: 3250 - total flux cleaned = -0.00718157 Jy ! Component: 3300 - total flux cleaned = -0.00712394 Jy ! Component: 3350 - total flux cleaned = -0.00705558 Jy ! Component: 3400 - total flux cleaned = -0.00699916 Jy ! Component: 3450 - total flux cleaned = -0.00690962 Jy ! Component: 3500 - total flux cleaned = -0.00684301 Jy ! Component: 3550 - total flux cleaned = -0.00679897 Jy ! Component: 3600 - total flux cleaned = -0.00676623 Jy ! Component: 3650 - total flux cleaned = -0.00672281 Jy ! Component: 3700 - total flux cleaned = -0.00673354 Jy ! Component: 3750 - total flux cleaned = -0.0066907 Jy ! Component: 3800 - total flux cleaned = -0.00665889 Jy ! Component: 3850 - total flux cleaned = -0.00661667 Jy ! Component: 3900 - total flux cleaned = -0.00662704 Jy ! Component: 3950 - total flux cleaned = -0.00661643 Jy ! Component: 4000 - total flux cleaned = -0.00658541 Jy ! Component: 4050 - total flux cleaned = -0.00660596 Jy ! Total flux subtracted in 4096 components = -0.00659569 Jy ! Clean residual min=-0.000592 max=0.000696 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0446518 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 293 components and 0.0446518 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/gc030_uvs/J1834+2051_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6249 x 1.692 at -2.099 degrees (North through East) ! Clean map min=-0.0019909 max=0.046057 Jy/beam ! Writing clean map to FITS file: /scr/pima/gc030_uvs/J1834+2051_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0460566 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172025 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12052 1.12052 2.24105 4.4821 8.96419 17.9284 35.8568 71.7135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 267.731 quit ! Quitting program ! Log file /scr/pima/gc030_uvs/J1834+2051_X_uvs.log closed on Fri Apr 22 08:53:11 2016