! Started logfile: /d2/scr/pima/bp171a3_uvs/J1048-1909_X_uvs.log on Mon Feb 24 08:45:40 2014 obs /d2/scr/pima/bp171a3_uvs/J1048-1909_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J1048-1909_X_uva.fits ! AN table 1: 4 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 288 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp171a3_uvs/J1048-1909_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.160656Jy sigma=63.459606 ! Fit after self-cal, rms=0.921433Jy sigma=26.993221 ! 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=3.164 mas, bmaj=9.344 mas, bpa=18.06 degrees ! Estimated noise=1.63482 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.4636 Jy ! Component: 100 - total flux cleaned = 1.80391 Jy ! Total flux subtracted in 100 components = 1.80391 Jy ! Clean residual min=-0.135225 max=0.134231 Jy/beam ! Clean residual mean=-0.000891 rms=0.049920 Jy/beam ! Combined flux in latest and established models = 1.80391 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 1.80391 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=0.249793Jy sigma=6.972568 ! Fit after self-cal, rms=0.249750Jy sigma=6.971697 ! 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=3.277 mas, bmaj=10.02 mas, bpa=19.08 degrees ! Estimated noise=1.45461 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 = 0.0417817 Jy ! Component: 100 - total flux cleaned = 0.0728171 Jy ! Component: 150 - total flux cleaned = 0.0890149 Jy ! Component: 200 - total flux cleaned = 0.0924968 Jy ! Total flux subtracted in 200 components = 0.0924968 Jy ! Clean residual min=-0.027978 max=0.027563 Jy/beam ! Clean residual mean=-0.000413 rms=0.011014 Jy/beam ! Combined flux in latest and established models = 1.8964 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 96 components and 1.89641 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=0.116882Jy sigma=3.399775 ! Fit after self-cal, rms=0.116705Jy sigma=3.395723 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.277 x 10.02 at 19.08 degrees (North through East) ! Clean map min=-0.061405 max=1.7952 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.93 NL 1.02 OV 1.00 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.93 NL 1.03 OV 0.96 ! PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.06 NL 1.02 OV 1.00 ! PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.91 NL 0.98 OV 1.00 ! PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.03 NL 0.94 OV 0.96 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.02 NL 1.03 OV 1.02 ! PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.98 NL 1.03 OV 1.03 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.04 NL 1.00 OV 1.02 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.116705Jy sigma=3.395723 ! Fit after self-cal, rms=0.027496Jy sigma=0.736854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=10.06 mas, bpa=19.04 degrees ! Estimated noise=1.44216 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 = 0.00203277 Jy ! Component: 100 - total flux cleaned = 0.000529237 Jy ! Component: 150 - total flux cleaned = -0.000883837 Jy ! Component: 200 - total flux cleaned = -0.00139958 Jy ! Total flux subtracted in 200 components = -0.00139958 Jy ! Clean residual min=-0.002692 max=0.002683 Jy/beam ! Clean residual mean=-0.000002 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 1.89501 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 155 components and 1.89501 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=0.019639Jy sigma=0.529325 ! Fit after self-cal, rms=0.019591Jy sigma=0.527785 ! 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=0.019591Jy sigma=0.527785 ! Fit after self-cal, rms=0.019473Jy sigma=0.525423 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.287 mas, bmaj=10.06 mas, bpa=19.05 degrees ! Estimated noise=1.44242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295856 Jy ! Component: 100 - total flux cleaned = 0.000306086 Jy ! Component: 150 - total flux cleaned = 0.000116436 Jy ! Component: 200 - total flux cleaned = -0.000231844 Jy ! Total flux subtracted in 200 components = -0.000231844 Jy ! Clean residual min=-0.001345 max=0.001323 Jy/beam ! Clean residual mean=-0.000003 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 1.89477 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 209 components and 1.89477 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=0.018106Jy sigma=0.491081 ! Fit after self-cal, rms=0.018097Jy sigma=0.490593 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 = -0.000561078 Jy ! Component: 100 - total flux cleaned = -0.00107998 Jy ! Component: 150 - total flux cleaned = -0.00180555 Jy ! Component: 200 - total flux cleaned = -0.00245397 Jy ! Total flux subtracted in 200 components = -0.00245397 Jy ! Clean residual min=-0.000789 max=0.000784 Jy/beam ! Clean residual mean=-0.000004 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 1.89232 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 270 components and 1.89232 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=0.017683Jy sigma=0.480041 ! Fit after self-cal, rms=0.017685Jy sigma=0.479883 ! 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=0.017685Jy sigma=0.479883 ! Fit after self-cal, rms=0.017674Jy sigma=0.479524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.287 mas, bmaj=10.06 mas, bpa=19.05 degrees ! Estimated noise=1.44262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166134 Jy ! Component: 100 - total flux cleaned = 0.000213202 Jy ! Component: 150 - total flux cleaned = 7.03789e-05 Jy ! Component: 200 - total flux cleaned = -3.17783e-05 Jy ! Total flux subtracted in 200 components = -3.17783e-05 Jy ! Clean residual min=-0.000560 max=0.000563 Jy/beam ! Clean residual mean=-0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 1.89229 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 316 components and 1.89229 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=0.017489Jy sigma=0.475518 ! Fit after self-cal, rms=0.017492Jy sigma=0.475485 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 = -0.000202663 Jy ! Component: 100 - total flux cleaned = -0.00028767 Jy ! Component: 150 - total flux cleaned = -0.00034079 Jy ! Component: 200 - total flux cleaned = -0.000341282 Jy ! Total flux subtracted in 200 components = -0.000341282 Jy ! Clean residual min=-0.000428 max=0.000434 Jy/beam ! Clean residual mean=-0.000002 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 1.89195 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 362 components and 1.89195 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=0.017410Jy sigma=0.473522 ! Fit after self-cal, rms=0.017412Jy sigma=0.473497 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017412Jy sigma=0.473497 ! Fit after self-cal, rms=0.017406Jy sigma=0.473281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=10.06 mas, bpa=18.98 degrees ! Estimated noise=1.4453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.35258e-05 Jy ! Component: 100 - total flux cleaned = 6.16712e-05 Jy ! Component: 150 - total flux cleaned = 0.000101406 Jy ! Component: 200 - total flux cleaned = 0.000101102 Jy ! Total flux subtracted in 200 components = 0.000101102 Jy ! Clean residual min=-0.000321 max=0.000313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 1.89205 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 398 components and 1.89205 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=0.017352Jy sigma=0.472174 ! Fit after self-cal, rms=0.017355Jy sigma=0.472145 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 = -0.000270706 Jy ! Component: 100 - total flux cleaned = -0.00031993 Jy ! Component: 150 - total flux cleaned = -0.000382838 Jy ! Component: 200 - total flux cleaned = -0.000367675 Jy ! Total flux subtracted in 200 components = -0.000367675 Jy ! Clean residual min=-0.000257 max=0.000256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 1.89168 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 439 components and 1.89168 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=0.017322Jy sigma=0.471408 ! Fit after self-cal, rms=0.017324Jy sigma=0.471397 ! 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=3.287 mas, bmaj=10.06 mas, bpa=19.05 degrees ! Estimated noise=1.44277 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.287 x 10.06 at 19.05 degrees (North through East) ! Clean map min=-0.042686 max=1.7763 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 ! Performing amp+phase self-cal ! ! 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=0.017324Jy sigma=0.471397 ! Fit after self-cal, rms=0.015153Jy sigma=0.402028 ! Inverting map and beam ! Estimated beam: bmin=3.287 mas, bmaj=10.06 mas, bpa=19.05 degrees ! Estimated noise=1.44277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199023 Jy ! Component: 100 - total flux cleaned = -0.000257265 Jy ! Component: 150 - total flux cleaned = -0.000276295 Jy ! Component: 200 - total flux cleaned = -0.000294245 Jy ! Total flux subtracted in 200 components = -0.000294245 Jy ! Clean residual min=-0.000305 max=0.000304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 1.89139 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 483 components and 1.89139 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=0.015114Jy sigma=0.400946 ! Fit after self-cal, rms=0.015116Jy sigma=0.400928 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48598e-05 Jy ! Component: 100 - total flux cleaned = 2.84608e-05 Jy ! Component: 150 - total flux cleaned = 4.24438e-05 Jy ! Component: 200 - total flux cleaned = 5.69482e-05 Jy ! Total flux subtracted in 200 components = 5.69482e-05 Jy ! Clean residual min=-0.000231 max=0.000233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 1.89144 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 518 components and 1.89144 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=0.015089Jy sigma=0.400332 ! Fit after self-cal, rms=0.015091Jy sigma=0.400318 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.015091Jy sigma=0.400318 ! Fit after self-cal, rms=0.015083Jy sigma=0.400231 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=3.172 mas, bmaj=9.393 mas, bpa=18.04 degrees ! Estimated noise=1.62295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45297 Jy ! Component: 100 - total flux cleaned = 1.7952 Jy ! Component: 150 - total flux cleaned = 1.83811 Jy ! Component: 200 - total flux cleaned = 1.84994 Jy ! Total flux subtracted in 200 components = 1.84994 Jy ! Clean residual min=-0.037024 max=0.037301 Jy/beam ! Clean residual mean=-0.000328 rms=0.013925 Jy/beam ! Combined flux in latest and established models = 1.84994 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 46 model components to the UV plane model. ! The established model now contains 46 components and 1.84994 Jy ! Inverting map and beam ! Estimated beam: bmin=3.287 mas, bmaj=10.06 mas, bpa=19.05 degrees ! Estimated noise=1.44284 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 = 0.0259967 Jy ! Component: 100 - total flux cleaned = 0.0377738 Jy ! Component: 150 - total flux cleaned = 0.0411456 Jy ! Component: 200 - total flux cleaned = 0.0419149 Jy ! Total flux subtracted in 200 components = 0.0419149 Jy ! Clean residual min=-0.009759 max=0.009810 Jy/beam ! Clean residual mean=-0.000167 rms=0.004350 Jy/beam ! Combined flux in latest and established models = 1.89185 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 125 components and 1.89185 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=3.488 mas, bmaj=10.06 mas, bpa=18.98 degrees ! Estimated noise=1.44536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100735 Jy ! Component: 100 - total flux cleaned = -0.00102837 Jy ! Component: 150 - total flux cleaned = -0.00103607 Jy ! Component: 200 - total flux cleaned = -0.00223538 Jy ! Total flux subtracted in 200 components = -0.00223538 Jy ! Clean residual min=-0.003816 max=0.003766 Jy/beam ! Clean residual mean=-0.000056 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 1.88962 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000883788 Jy ! Component: 100 - total flux cleaned = -0.000222119 Jy ! Component: 150 - total flux cleaned = 0.000228987 Jy ! Component: 200 - total flux cleaned = 0.000235479 Jy ! Total flux subtracted in 200 components = 0.000235479 Jy ! Clean residual min=-0.004113 max=0.004150 Jy/beam ! Clean residual mean=-0.000042 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 1.88985 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 248 components and 1.88986 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.287 mas, bmaj=10.06 mas, bpa=19.05 degrees ! Estimated noise=1.44284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112317 Jy ! Component: 100 - total flux cleaned = 0.00202939 Jy ! Component: 150 - total flux cleaned = 0.00241145 Jy ! Component: 200 - total flux cleaned = 0.00266618 Jy ! Total flux subtracted in 200 components = 0.00266618 Jy ! Clean residual min=-0.001325 max=0.001347 Jy/beam ! Clean residual mean=0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 1.89252 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 300 components and 1.89252 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=0.015448Jy sigma=0.411762 ! Fit after self-cal, rms=0.015397Jy sigma=0.410490 wmodel /d2/scr/pima/bp171a3_uvs/J1048-1909_X_map.mod ! Writing 300 model components to file: /d2/scr/pima/bp171a3_uvs/J1048-1909_X_map.mod wobs /d2/scr/pima/bp171a3_uvs/J1048-1909_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J1048-1909_X_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J1048-1909_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/d2/scr/pima/bp171a3_uvs/J1048-1909_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.287 x 10.06 at 19.05 degrees (North through East) ! Clean map min=-0.044445 max=1.8032 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J1048-1909_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.80317 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00039177 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0651803 0.0651803 0.130361 0.260721 0.521443 1.04289 2.08577 4.17154 8.34308 16.6862 33.3723 66.7447 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.803 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4602.62 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J1048-1909_X_uvs.log closed on Mon Feb 24 08:45:43 2014