! Started logfile: /d2/scr/pima/bp177f_uvs/J2242+1741_C_uvs.log on Fri Mar 21 07:45:16 2014 obs /d2/scr/pima/bp177f_uvs/J2242+1741_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177f_uvs/J2242+1741_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2242+1741 ! ! 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 864 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/bp177f_uvs/J2242+1741_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. ! ! 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=1.000676Jy sigma=47.078218 ! Fit after self-cal, rms=0.897523Jy sigma=42.329205 ! 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=1.641 mas, bmaj=4.014 mas, bpa=21.22 degrees ! Estimated noise=0.681046 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 = 0.0754601 Jy ! Component: 100 - total flux cleaned = 0.094739 Jy ! Total flux subtracted in 100 components = 0.094739 Jy ! Clean residual min=-0.004476 max=0.008564 Jy/beam ! Clean residual mean=0.000004 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.094739 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.094739 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=0.026465Jy sigma=1.039988 ! Fit after self-cal, rms=0.026456Jy sigma=1.039449 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978442 Jy ! Component: 100 - total flux cleaned = 0.0152788 Jy ! Total flux subtracted in 100 components = 0.0152788 Jy ! Clean residual min=-0.002871 max=0.003478 Jy/beam ! Clean residual mean=0.000003 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.110018 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.110018 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=0.020910Jy sigma=0.760656 ! Fit after self-cal, rms=0.020902Jy sigma=0.760269 ! 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=2.049 mas, bmaj=4.395 mas, bpa=21 degrees ! Estimated noise=0.525541 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 = 0.00495787 Jy ! Component: 100 - total flux cleaned = 0.00765581 Jy ! Component: 150 - total flux cleaned = 0.009349 Jy ! Component: 200 - total flux cleaned = 0.0104669 Jy ! Total flux subtracted in 200 components = 0.0104669 Jy ! Clean residual min=-0.001930 max=0.002784 Jy/beam ! Clean residual mean=0.000004 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.120485 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.120485 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=0.019334Jy sigma=0.699454 ! Fit after self-cal, rms=0.019328Jy sigma=0.698972 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.049 x 4.395 at 21 degrees (North through East) ! Clean map min=-0.0019525 max=0.10097 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 0.99 FD 1.01 HN 0.93 KP 0.93 ! LA 0.99 NL 1.10 OV 0.98 PT 0.88 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 HN 1.00 KP 0.93 ! LA 1.06 NL 1.16 OV 1.01 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.00 ! LA 1.03 NL 1.17 OV 0.99 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.03 KP 1.00 ! LA 1.04 NL 1.07 OV 0.94 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.00 KP 1.02 ! LA 1.05 NL 1.11 OV 0.97 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.98 KP 0.95 ! LA 0.99 NL 1.06 OV 0.96 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.00 KP 1.03 ! LA 0.99 NL 1.08 OV 1.01 PT 0.95 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.019328Jy sigma=0.698972 ! Fit after self-cal, rms=0.017994Jy sigma=0.608293 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=4.397 mas, bpa=20.84 degrees ! Estimated noise=0.532055 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 = 0.00141294 Jy ! Component: 100 - total flux cleaned = 0.00219298 Jy ! Component: 150 - total flux cleaned = 0.00254333 Jy ! Component: 200 - total flux cleaned = 0.00267648 Jy ! Total flux subtracted in 200 components = 0.00267648 Jy ! Clean residual min=-0.001434 max=0.001450 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.123161 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.123161 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=0.017762Jy sigma=0.605120 ! Fit after self-cal, rms=0.017761Jy sigma=0.604976 ! 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=0.017761Jy sigma=0.604976 ! Fit after self-cal, rms=0.017802Jy sigma=0.600792 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=4.392 mas, bpa=20.95 degrees ! Estimated noise=0.537969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123202 Jy ! Component: 100 - total flux cleaned = 0.00186467 Jy ! Component: 150 - total flux cleaned = 0.00225791 Jy ! Component: 200 - total flux cleaned = 0.00236733 Jy ! Total flux subtracted in 200 components = 0.00236733 Jy ! Clean residual min=-0.001378 max=0.001386 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.125529 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.125529 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=0.017616Jy sigma=0.599029 ! Fit after self-cal, rms=0.017615Jy sigma=0.598974 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 = 7.34359e-05 Jy ! Component: 100 - total flux cleaned = 9.0537e-05 Jy ! Component: 150 - total flux cleaned = 9.80086e-05 Jy ! Component: 200 - total flux cleaned = 0.000104981 Jy ! Total flux subtracted in 200 components = 0.000104981 Jy ! Clean residual min=-0.001382 max=0.001366 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.125634 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.125634 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=0.017602Jy sigma=0.598755 ! Fit after self-cal, rms=0.017602Jy sigma=0.598720 ! 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=0.017602Jy sigma=0.598720 ! Fit after self-cal, rms=0.017648Jy sigma=0.594941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.036 mas, bmaj=4.388 mas, bpa=21.05 degrees ! Estimated noise=0.543902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107871 Jy ! Component: 100 - total flux cleaned = 0.00158395 Jy ! Component: 150 - total flux cleaned = 0.00189792 Jy ! Component: 200 - total flux cleaned = 0.00205041 Jy ! Total flux subtracted in 200 components = 0.00205041 Jy ! Clean residual min=-0.001337 max=0.001376 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.127684 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.127684 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=0.017499Jy sigma=0.594023 ! Fit after self-cal, rms=0.017499Jy sigma=0.593996 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 = 6.19137e-05 Jy ! Component: 100 - total flux cleaned = 7.98398e-05 Jy ! Component: 150 - total flux cleaned = 9.06974e-05 Jy ! Component: 200 - total flux cleaned = 0.000101094 Jy ! Total flux subtracted in 200 components = 0.000101094 Jy ! Clean residual min=-0.001345 max=0.001368 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.127785 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.127785 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=0.017490Jy sigma=0.593943 ! Fit after self-cal, rms=0.017490Jy sigma=0.593923 ! 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=0.017490Jy sigma=0.593923 ! Fit after self-cal, rms=0.017542Jy sigma=0.590942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.099 mas, bmaj=5.318 mas, bpa=7.95 degrees ! Estimated noise=0.65173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115731 Jy ! Component: 100 - total flux cleaned = 0.00166291 Jy ! Component: 150 - total flux cleaned = 0.00193258 Jy ! Component: 200 - total flux cleaned = 0.00207978 Jy ! Total flux subtracted in 200 components = 0.00207978 Jy ! Clean residual min=-0.001834 max=0.001717 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.129865 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.129865 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=0.017432Jy sigma=0.590978 ! Fit after self-cal, rms=0.017433Jy sigma=0.590944 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 = 5.2371e-05 Jy ! Component: 100 - total flux cleaned = 6.74013e-05 Jy ! Component: 150 - total flux cleaned = 8.26716e-05 Jy ! Component: 200 - total flux cleaned = 9.16704e-05 Jy ! Total flux subtracted in 200 components = 9.16704e-05 Jy ! Clean residual min=-0.001834 max=0.001716 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.129956 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.129956 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=0.017430Jy sigma=0.591073 ! Fit after self-cal, rms=0.017431Jy sigma=0.591061 ! 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=2.033 mas, bmaj=4.385 mas, bpa=21.13 degrees ! Estimated noise=0.549434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.033 x 4.385 at 21.13 degrees (North through East) ! Clean map min=-0.0013451 max=0.10457 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=1.631 mas, bmaj=4.006 mas, bpa=21.23 degrees ! Estimated noise=0.711713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0788601 Jy ! Component: 100 - total flux cleaned = 0.0992332 Jy ! Component: 150 - total flux cleaned = 0.109695 Jy ! Component: 200 - total flux cleaned = 0.115606 Jy ! Total flux subtracted in 200 components = 0.115606 Jy ! Clean residual min=-0.002544 max=0.003187 Jy/beam ! Clean residual mean=0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.115606 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.115606 Jy ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=4.385 mas, bpa=21.13 degrees ! Estimated noise=0.549434 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 = 0.00525232 Jy ! Component: 100 - total flux cleaned = 0.00833233 Jy ! Component: 150 - total flux cleaned = 0.0103213 Jy ! Component: 200 - total flux cleaned = 0.0116211 Jy ! Total flux subtracted in 200 components = 0.0116211 Jy ! Clean residual min=-0.001471 max=0.001662 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.127227 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.127227 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=4.099 mas, bmaj=5.318 mas, bpa=7.95 degrees ! Estimated noise=0.65173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128979 Jy ! Component: 100 - total flux cleaned = 0.00193998 Jy ! Component: 150 - total flux cleaned = 0.00229265 Jy ! Component: 200 - total flux cleaned = 0.00248618 Jy ! Total flux subtracted in 200 components = 0.00248618 Jy ! Clean residual min=-0.001846 max=0.001697 Jy/beam ! Clean residual mean=0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.129713 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 = 2.68899e-05 Jy ! Component: 100 - total flux cleaned = 5.13499e-05 Jy ! Component: 150 - total flux cleaned = 7.36136e-05 Jy ! Component: 200 - total flux cleaned = 9.38007e-05 Jy ! Total flux subtracted in 200 components = 9.38007e-05 Jy ! Clean residual min=-0.001844 max=0.001700 Jy/beam ! Clean residual mean=0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.129807 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.129807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=4.385 mas, bpa=21.13 degrees ! Estimated noise=0.549434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010564 Jy ! Component: 100 - total flux cleaned = -0.000103681 Jy ! Component: 150 - total flux cleaned = -0.000104288 Jy ! Component: 200 - total flux cleaned = -0.000104666 Jy ! Total flux subtracted in 200 components = -0.000104666 Jy ! Clean residual min=-0.001401 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.129702 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.129702 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=0.017444Jy sigma=0.591652 ! Fit after self-cal, rms=0.017444Jy sigma=0.591571 wmodel /d2/scr/pima/bp177f_uvs/J2242+1741_C_map.mod ! Writing 63 model components to file: /d2/scr/pima/bp177f_uvs/J2242+1741_C_map.mod wobs /d2/scr/pima/bp177f_uvs/J2242+1741_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177f_uvs/J2242+1741_C_uvs.fits wwins /d2/scr/pima/bp177f_uvs/J2242+1741_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177f_uvs/J2242+1741_C_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 = 0.000164165 Jy ! Component: 100 - total flux cleaned = 0.000213751 Jy ! Component: 150 - total flux cleaned = 0.000190503 Jy ! Component: 200 - total flux cleaned = 0.000212754 Jy ! Component: 250 - total flux cleaned = 0.000213142 Jy ! Component: 300 - total flux cleaned = 0.000213083 Jy ! Component: 350 - total flux cleaned = 0.000172957 Jy ! Component: 400 - total flux cleaned = 0.000153521 Jy ! Component: 450 - total flux cleaned = 0.000172353 Jy ! Component: 500 - total flux cleaned = 0.000190542 Jy ! Component: 550 - total flux cleaned = 0.000260922 Jy ! Component: 600 - total flux cleaned = 0.000329049 Jy ! Component: 650 - total flux cleaned = 0.000362486 Jy ! Component: 700 - total flux cleaned = 0.000443694 Jy ! Component: 750 - total flux cleaned = 0.000522826 Jy ! Component: 800 - total flux cleaned = 0.000584381 Jy ! Component: 850 - total flux cleaned = 0.000659488 Jy ! Component: 900 - total flux cleaned = 0.000674282 Jy ! Component: 950 - total flux cleaned = 0.00074596 Jy ! Component: 1000 - total flux cleaned = 0.000759977 Jy ! Component: 1050 - total flux cleaned = 0.00077386 Jy ! Component: 1100 - total flux cleaned = 0.000720079 Jy ! Component: 1150 - total flux cleaned = 0.00073332 Jy ! Component: 1200 - total flux cleaned = 0.000694065 Jy ! Component: 1250 - total flux cleaned = 0.000719502 Jy ! Component: 1300 - total flux cleaned = 0.000682022 Jy ! Component: 1350 - total flux cleaned = 0.000694271 Jy ! Component: 1400 - total flux cleaned = 0.000682172 Jy ! Component: 1450 - total flux cleaned = 0.000658624 Jy ! Component: 1500 - total flux cleaned = 0.000612179 Jy ! Component: 1550 - total flux cleaned = 0.000600725 Jy ! Component: 1600 - total flux cleaned = 0.000577928 Jy ! Component: 1650 - total flux cleaned = 0.000555442 Jy ! Component: 1700 - total flux cleaned = 0.000511541 Jy ! Component: 1750 - total flux cleaned = 0.0005225 Jy ! Component: 1800 - total flux cleaned = 0.000469182 Jy ! Component: 1850 - total flux cleaned = 0.000479748 Jy ! Component: 1900 - total flux cleaned = 0.000428117 Jy ! Component: 1950 - total flux cleaned = 0.000428458 Jy ! Component: 2000 - total flux cleaned = 0.000428493 Jy ! Component: 2050 - total flux cleaned = 0.00044832 Jy ! Component: 2100 - total flux cleaned = 0.000428753 Jy ! Component: 2150 - total flux cleaned = 0.000399759 Jy ! Component: 2200 - total flux cleaned = 0.000428633 Jy ! Component: 2250 - total flux cleaned = 0.00038151 Jy ! Component: 2300 - total flux cleaned = 0.000391246 Jy ! Component: 2350 - total flux cleaned = 0.000455894 Jy ! Component: 2400 - total flux cleaned = 0.000446681 Jy ! Component: 2450 - total flux cleaned = 0.000437744 Jy ! Component: 2500 - total flux cleaned = 0.000482214 Jy ! Component: 2550 - total flux cleaned = 0.000508607 Jy ! Component: 2600 - total flux cleaned = 0.000508511 Jy ! Component: 2650 - total flux cleaned = 0.000508572 Jy ! Component: 2700 - total flux cleaned = 0.000525621 Jy ! Component: 2750 - total flux cleaned = 0.00056783 Jy ! Component: 2800 - total flux cleaned = 0.000559386 Jy ! Component: 2850 - total flux cleaned = 0.000584059 Jy ! Component: 2900 - total flux cleaned = 0.000567608 Jy ! Component: 2950 - total flux cleaned = 0.000591882 Jy ! Component: 3000 - total flux cleaned = 0.00059187 Jy ! Component: 3050 - total flux cleaned = 0.000639631 Jy ! Component: 3100 - total flux cleaned = 0.000615915 Jy ! Component: 3150 - total flux cleaned = 0.000662785 Jy ! Component: 3200 - total flux cleaned = 0.000678188 Jy ! Component: 3250 - total flux cleaned = 0.000678148 Jy ! Component: 3300 - total flux cleaned = 0.000678246 Jy ! Component: 3350 - total flux cleaned = 0.0006933 Jy ! Component: 3400 - total flux cleaned = 0.000708299 Jy ! Component: 3450 - total flux cleaned = 0.000708338 Jy ! Component: 3500 - total flux cleaned = 0.000723098 Jy ! Component: 3550 - total flux cleaned = 0.000766845 Jy ! Component: 3600 - total flux cleaned = 0.000810186 Jy ! Component: 3650 - total flux cleaned = 0.000803052 Jy ! Component: 3700 - total flux cleaned = 0.000817366 Jy ! Component: 3750 - total flux cleaned = 0.000838512 Jy ! Component: 3800 - total flux cleaned = 0.00085261 Jy ! Component: 3850 - total flux cleaned = 0.000859518 Jy ! Component: 3900 - total flux cleaned = 0.000887062 Jy ! Component: 3950 - total flux cleaned = 0.000900747 Jy ! Component: 4000 - total flux cleaned = 0.000907579 Jy ! Component: 4050 - total flux cleaned = 0.000921054 Jy ! Total flux subtracted in 4096 components = 0.000941203 Jy ! Clean residual min=-0.000374 max=0.000359 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.130644 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 355 components and 0.130644 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177f_uvs/J2242+1741_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.033 x 4.385 at 21.13 degrees (North through East) ! Clean map min=-0.00079917 max=0.10476 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177f_uvs/J2242+1741_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.104764 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116907 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.33477 0.33477 0.66954 1.33908 2.67816 5.35632 10.7126 21.4253 42.8506 85.7011 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 896.137 quit ! Quitting program ! Log file /d2/scr/pima/bp177f_uvs/J2242+1741_C_uvs.log closed on Fri Mar 21 07:45:20 2014