! Started logfile: /d2/scr/pima/bp171ab_uvs/J1027+4817_C_uvs.log on Mon Dec 9 01:42:36 2013 obs /d2/scr/pima/bp171ab_uvs/J1027+4817_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171ab_uvs/J1027+4817_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.822222 visibilities/baseline/integration-bin. ! Found source: J1027+4817 ! ! 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 888 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/bp171ab_uvs/J1027+4817_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=0.999344Jy sigma=0.902610 ! Fit after self-cal, rms=0.991743Jy sigma=0.891391 ! 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=1.605 mas, bmaj=4.904 mas, bpa=2.294 degrees ! Estimated noise=38.9603 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 = 0.00795437 Jy ! Component: 100 - total flux cleaned = 0.0107308 Jy ! Total flux subtracted in 100 components = 0.0107308 Jy ! Clean residual min=-0.002983 max=0.002547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0107308 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0107308 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=0.016249Jy sigma=0.017078 ! Fit after self-cal, rms=0.014004Jy sigma=0.014916 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420238 Jy ! Component: 100 - total flux cleaned = 0.00557642 Jy ! Total flux subtracted in 100 components = 0.00557642 Jy ! Clean residual min=-0.001880 max=0.002058 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0163072 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0163072 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=0.013845Jy sigma=0.013057 ! Fit after self-cal, rms=0.013846Jy sigma=0.013049 ! 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=1.883 mas, bmaj=5.128 mas, bpa=1.646 degrees ! Estimated noise=29.5747 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 = 0.00114458 Jy ! Component: 100 - total flux cleaned = 0.00171325 Jy ! Component: 150 - total flux cleaned = 0.00186526 Jy ! Component: 200 - total flux cleaned = 0.00198968 Jy ! Total flux subtracted in 200 components = 0.00198968 Jy ! Clean residual min=-0.001710 max=0.001830 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0182969 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.0182969 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=0.014005Jy sigma=0.012771 ! Fit after self-cal, rms=0.014006Jy sigma=0.012767 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.883 x 5.128 at 1.646 degrees (North through East) ! Clean map min=-0.001697 max=0.015321 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* ! ! ! 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* MK 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 1.00* FD 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* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 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* ! ! ! Fit before self-cal, rms=0.014006Jy sigma=0.012767 ! Fit after self-cal, rms=0.014006Jy sigma=0.012767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.883 mas, bmaj=5.128 mas, bpa=1.646 degrees ! Estimated noise=29.5747 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 = 7.43073e-05 Jy ! Component: 100 - total flux cleaned = 0.000153881 Jy ! Component: 150 - total flux cleaned = 0.000221733 Jy ! Component: 200 - total flux cleaned = 0.000255841 Jy ! Total flux subtracted in 200 components = 0.000255841 Jy ! Clean residual min=-0.001652 max=0.001793 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0185527 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.0185527 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=0.014027Jy sigma=0.012725 ! Fit after self-cal, rms=0.014026Jy sigma=0.012722 ! 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=0.014026Jy sigma=0.012722 ! Fit after self-cal, rms=0.014026Jy sigma=0.012722 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.883 mas, bmaj=5.128 mas, bpa=1.646 degrees ! Estimated noise=29.5747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.99534e-06 Jy ! Component: 100 - total flux cleaned = 5.71168e-06 Jy ! Component: 150 - total flux cleaned = 1.31192e-05 Jy ! Component: 200 - total flux cleaned = 2.69517e-05 Jy ! Total flux subtracted in 200 components = 2.69517e-05 Jy ! Clean residual min=-0.001614 max=0.001764 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0185796 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.0185796 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=0.014027Jy sigma=0.012706 ! Fit after self-cal, rms=0.014028Jy sigma=0.012705 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 = -1.90033e-05 Jy ! Component: 100 - total flux cleaned = -1.12197e-05 Jy ! Component: 150 - total flux cleaned = -1.78678e-05 Jy ! Component: 200 - total flux cleaned = -1.77444e-05 Jy ! Total flux subtracted in 200 components = -1.77444e-05 Jy ! Clean residual min=-0.001593 max=0.001750 Jy/beam ! Clean residual mean=0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0185619 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.0185619 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=0.014024Jy sigma=0.012698 ! Fit after self-cal, rms=0.014025Jy sigma=0.012697 ! 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=0.014025Jy sigma=0.012697 ! Fit after self-cal, rms=0.014025Jy sigma=0.012697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.883 mas, bmaj=5.128 mas, bpa=1.646 degrees ! Estimated noise=29.5747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.9458e-06 Jy ! Component: 100 - total flux cleaned = -2.36158e-06 Jy ! Component: 150 - total flux cleaned = -7.93154e-06 Jy ! Component: 200 - total flux cleaned = -7.83666e-06 Jy ! Total flux subtracted in 200 components = -7.83666e-06 Jy ! Clean residual min=-0.001579 max=0.001770 Jy/beam ! Clean residual mean=0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0185541 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.0185541 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=0.014020Jy sigma=0.012691 ! Fit after self-cal, rms=0.014021Jy sigma=0.012691 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 = -1.03674e-06 Jy ! Component: 100 - total flux cleaned = 4.65494e-06 Jy ! Component: 150 - total flux cleaned = -7.23744e-07 Jy ! Component: 200 - total flux cleaned = -1.10646e-05 Jy ! Total flux subtracted in 200 components = -1.10646e-05 Jy ! Clean residual min=-0.001571 max=0.001784 Jy/beam ! Clean residual mean=0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.018543 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 0.018543 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=0.014017Jy sigma=0.012687 ! Fit after self-cal, rms=0.014019Jy sigma=0.012686 ! Inverting map ! Added new window around map position (-21.9, -33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107968 Jy ! Component: 100 - total flux cleaned = 0.00108398 Jy ! Component: 150 - total flux cleaned = 0.000913027 Jy ! Component: 200 - total flux cleaned = 0.000787479 Jy ! Total flux subtracted in 200 components = 0.000787479 Jy ! Clean residual min=-0.001459 max=0.001679 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0193305 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0193305 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=0.013894Jy sigma=0.012478 ! Fit after self-cal, rms=0.013880Jy sigma=0.012439 ! 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=0.013880Jy sigma=0.012439 ! Fit after self-cal, rms=0.013880Jy sigma=0.012439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.822 mas, bmaj=5.654 mas, bpa=-0.2769 degrees ! Estimated noise=34.1243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.45543e-05 Jy ! Component: 100 - total flux cleaned = -0.000133062 Jy ! Component: 150 - total flux cleaned = -0.000322953 Jy ! Component: 200 - total flux cleaned = -0.000463977 Jy ! Total flux subtracted in 200 components = -0.000463977 Jy ! Clean residual min=-0.001434 max=0.001571 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0188665 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 103 components and 0.0188665 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=0.013874Jy sigma=0.012397 ! Fit after self-cal, rms=0.013870Jy sigma=0.012392 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 = -4.85909e-05 Jy ! Component: 100 - total flux cleaned = -0.000131594 Jy ! Component: 150 - total flux cleaned = -0.000205746 Jy ! Component: 200 - total flux cleaned = -0.000253279 Jy ! Total flux subtracted in 200 components = -0.000253279 Jy ! Clean residual min=-0.001442 max=0.001556 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0186132 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.0186132 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=0.013875Jy sigma=0.012367 ! Fit after self-cal, rms=0.013872Jy sigma=0.012365 ! 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=1.883 mas, bmaj=5.128 mas, bpa=1.646 degrees ! Estimated noise=29.5747 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.883 x 5.128 at 1.646 degrees (North through East) ! Clean map min=-0.0014205 max=0.015158 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=1.605 mas, bmaj=4.904 mas, bpa=2.294 degrees ! Estimated noise=38.9603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110155 Jy ! Component: 100 - total flux cleaned = 0.0144077 Jy ! Component: 150 - total flux cleaned = 0.0156749 Jy ! Component: 200 - total flux cleaned = 0.0165615 Jy ! Total flux subtracted in 200 components = 0.0165615 Jy ! Clean residual min=-0.001991 max=0.001935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0165615 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0165615 Jy ! Inverting map and beam ! Estimated beam: bmin=1.883 mas, bmaj=5.128 mas, bpa=1.646 degrees ! Estimated noise=29.5747 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 = 0.00156207 Jy ! Component: 100 - total flux cleaned = 0.00201712 Jy ! Component: 150 - total flux cleaned = 0.00219953 Jy ! Component: 200 - total flux cleaned = 0.0024217 Jy ! Total flux subtracted in 200 components = 0.0024217 Jy ! Clean residual min=-0.001665 max=0.001637 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0189832 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.0189832 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=3.822 mas, bmaj=5.654 mas, bpa=-0.2769 degrees ! Estimated noise=34.1243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233286 Jy ! Component: 100 - total flux cleaned = 0.000145943 Jy ! Component: 150 - total flux cleaned = 4.89885e-05 Jy ! Component: 200 - total flux cleaned = -5.5568e-05 Jy ! Total flux subtracted in 200 components = -5.5568e-05 Jy ! Clean residual min=-0.001469 max=0.001522 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0189276 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 = -4.70886e-05 Jy ! Component: 100 - total flux cleaned = -9.04913e-05 Jy ! Component: 150 - total flux cleaned = -0.000130131 Jy ! Component: 200 - total flux cleaned = -0.000178986 Jy ! Total flux subtracted in 200 components = -0.000178986 Jy ! Clean residual min=-0.001439 max=0.001525 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0187486 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 84 components and 0.0187486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.883 mas, bmaj=5.128 mas, bpa=1.646 degrees ! Estimated noise=29.5747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164421 Jy ! Component: 100 - total flux cleaned = 0.000263708 Jy ! Component: 150 - total flux cleaned = 0.000314203 Jy ! Component: 200 - total flux cleaned = 0.000374199 Jy ! Total flux subtracted in 200 components = 0.000374199 Jy ! Clean residual min=-0.001494 max=0.001578 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0191228 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.0191228 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=0.013816Jy sigma=0.012370 ! Fit after self-cal, rms=0.013823Jy sigma=0.012359 wmodel /d2/scr/pima/bp171ab_uvs/J1027+4817_C_map.mod ! Writing 108 model components to file: /d2/scr/pima/bp171ab_uvs/J1027+4817_C_map.mod wobs /d2/scr/pima/bp171ab_uvs/J1027+4817_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171ab_uvs/J1027+4817_C_uvs.fits wwins /d2/scr/pima/bp171ab_uvs/J1027+4817_C_map.win ! wwins: Wrote 2 windows to /d2/scr/pima/bp171ab_uvs/J1027+4817_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 = 0.00012722 Jy ! Component: 100 - total flux cleaned = 2.88465e-05 Jy ! Component: 150 - total flux cleaned = -3.93268e-05 Jy ! Component: 200 - total flux cleaned = -0.000125684 Jy ! Component: 250 - total flux cleaned = -0.000229852 Jy ! Component: 300 - total flux cleaned = -0.000371111 Jy ! Component: 350 - total flux cleaned = -0.000487289 Jy ! Component: 400 - total flux cleaned = -0.000616483 Jy ! Component: 450 - total flux cleaned = -0.000705259 Jy ! Component: 500 - total flux cleaned = -0.000757459 Jy ! Component: 550 - total flux cleaned = -0.000807791 Jy ! Component: 600 - total flux cleaned = -0.000856581 Jy ! Component: 650 - total flux cleaned = -0.000840335 Jy ! Component: 700 - total flux cleaned = -0.000918443 Jy ! Component: 750 - total flux cleaned = -0.0009029 Jy ! Component: 800 - total flux cleaned = -0.00100784 Jy ! Component: 850 - total flux cleaned = -0.00102209 Jy ! Component: 900 - total flux cleaned = -0.00102177 Jy ! Component: 950 - total flux cleaned = -0.00106389 Jy ! Component: 1000 - total flux cleaned = -0.00102226 Jy ! Component: 1050 - total flux cleaned = -0.00102221 Jy ! Component: 1100 - total flux cleaned = -0.0009689 Jy ! Component: 1150 - total flux cleaned = -0.000942774 Jy ! Component: 1200 - total flux cleaned = -0.000916841 Jy ! Component: 1250 - total flux cleaned = -0.000916661 Jy ! Component: 1300 - total flux cleaned = -0.000891501 Jy ! Component: 1350 - total flux cleaned = -0.000891484 Jy ! Component: 1400 - total flux cleaned = -0.000891485 Jy ! Component: 1450 - total flux cleaned = -0.000927463 Jy ! Component: 1500 - total flux cleaned = -0.000927429 Jy ! Component: 1550 - total flux cleaned = -0.000962654 Jy ! Component: 1600 - total flux cleaned = -0.000997272 Jy ! Component: 1650 - total flux cleaned = -0.00101989 Jy ! Component: 1700 - total flux cleaned = -0.00106479 Jy ! Component: 1750 - total flux cleaned = -0.00110899 Jy ! Component: 1800 - total flux cleaned = -0.00114174 Jy ! Component: 1850 - total flux cleaned = -0.00115261 Jy ! Component: 1900 - total flux cleaned = -0.00116352 Jy ! Component: 1950 - total flux cleaned = -0.00120584 Jy ! Component: 2000 - total flux cleaned = -0.00124757 Jy ! Component: 2050 - total flux cleaned = -0.00124773 Jy ! Component: 2100 - total flux cleaned = -0.00127846 Jy ! Component: 2150 - total flux cleaned = -0.00129858 Jy ! Component: 2200 - total flux cleaned = -0.00135854 Jy ! Component: 2250 - total flux cleaned = -0.00140785 Jy ! Component: 2300 - total flux cleaned = -0.00144678 Jy ! Component: 2350 - total flux cleaned = -0.00146598 Jy ! Component: 2400 - total flux cleaned = -0.0014659 Jy ! Component: 2450 - total flux cleaned = -0.00152276 Jy ! Component: 2500 - total flux cleaned = -0.00156036 Jy ! Component: 2550 - total flux cleaned = -0.00160684 Jy ! Component: 2600 - total flux cleaned = -0.00161591 Jy ! Component: 2650 - total flux cleaned = -0.00165229 Jy ! Component: 2700 - total flux cleaned = -0.00167034 Jy ! Component: 2750 - total flux cleaned = -0.00169715 Jy ! Component: 2800 - total flux cleaned = -0.00171488 Jy ! Component: 2850 - total flux cleaned = -0.00174118 Jy ! Component: 2900 - total flux cleaned = -0.00179329 Jy ! Component: 2950 - total flux cleaned = -0.00186219 Jy ! Component: 3000 - total flux cleaned = -0.00187063 Jy ! Component: 3050 - total flux cleaned = -0.00194667 Jy ! Component: 3100 - total flux cleaned = -0.00195503 Jy ! Component: 3150 - total flux cleaned = -0.00198009 Jy ! Component: 3200 - total flux cleaned = -0.00201308 Jy ! Component: 3250 - total flux cleaned = -0.00204582 Jy ! Component: 3300 - total flux cleaned = -0.00211872 Jy ! Component: 3350 - total flux cleaned = -0.00211868 Jy ! Component: 3400 - total flux cleaned = -0.00218257 Jy ! Component: 3450 - total flux cleaned = -0.00219843 Jy ! Component: 3500 - total flux cleaned = -0.00226143 Jy ! Component: 3550 - total flux cleaned = -0.00229269 Jy ! Component: 3600 - total flux cleaned = -0.00231594 Jy ! Component: 3650 - total flux cleaned = -0.0023468 Jy ! Component: 3700 - total flux cleaned = -0.00236205 Jy ! Component: 3750 - total flux cleaned = -0.0023544 Jy ! Component: 3800 - total flux cleaned = -0.00236198 Jy ! Component: 3850 - total flux cleaned = -0.00236957 Jy ! Component: 3900 - total flux cleaned = -0.00239953 Jy ! Component: 3950 - total flux cleaned = -0.00241439 Jy ! Component: 4000 - total flux cleaned = -0.00242922 Jy ! Component: 4050 - total flux cleaned = -0.00243662 Jy ! Total flux subtracted in 4096 components = -0.00245861 Jy ! Clean residual min=-0.000422 max=0.000434 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0166642 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 419 components and 0.0166642 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171ab_uvs/J1027+4817_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.883 x 5.128 at 1.646 degrees (North through East) ! Clean map min=-0.0010087 max=0.014942 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171ab_uvs/J1027+4817_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0149416 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128997 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.59002 2.59002 5.18003 10.3601 20.7201 41.4403 82.8805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 115.829 quit ! Quitting program ! Log file /d2/scr/pima/bp171ab_uvs/J1027+4817_C_uvs.log closed on Mon Dec 9 01:42:41 2013