! Started logfile: /scr/pima/bg219a_uvs/J1831+2907_X_uvs.log on Wed Apr 6 21:44:00 2016 obs /scr/pima/bg219a_uvs/J1831+2907_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1831+2907_X_uva.fits ! AN table 1: 30 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.7 visibilities/baseline/integration-bin. ! Found source: J1831+2907 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 2520 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 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) 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/bg219a_uvs/J1831+2907_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.017578Jy sigma=27.366353 ! Fit after self-cal, rms=0.925826Jy sigma=24.260513 ! 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=1.964 mas, bmaj=2.743 mas, bpa=-5.101 degrees ! Estimated noise=1.18748 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 = 0.0334637 Jy ! Component: 100 - total flux cleaned = 0.0168807 Jy ! Total flux subtracted in 100 components = 0.0168807 Jy ! Clean residual min=-0.016137 max=0.015808 Jy/beam ! Clean residual mean=0.000054 rms=0.010077 Jy/beam ! Combined flux in latest and established models = 0.0168807 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 46 components and 0.0168807 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.092292Jy sigma=2.422899 ! Fit after self-cal, rms=0.091344Jy sigma=2.402183 ! 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=2.103 mas, bmaj=2.95 mas, bpa=-7.386 degrees ! Estimated noise=0.802162 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 = 0.0251528 Jy ! Component: 100 - total flux cleaned = 0.0611348 Jy ! Component: 150 - total flux cleaned = 0.0901663 Jy ! Component: 200 - total flux cleaned = 0.111501 Jy ! Total flux subtracted in 200 components = 0.111501 Jy ! Clean residual min=-0.014926 max=0.014987 Jy/beam ! Clean residual mean=0.000111 rms=0.006373 Jy/beam ! Combined flux in latest and established models = 0.128381 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 111 components and 0.128381 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.055555Jy sigma=1.387201 ! Fit after self-cal, rms=0.054221Jy sigma=1.336929 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.103 x 2.95 at -7.386 degrees (North through East) ! Clean map min=-0.018484 max=0.046891 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: ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.89 NL 0.87 OV 1.00* PT 0.86 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.90 NL 0.95 OV 1.00* PT 0.84 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.92 NL 1.05 OV 1.00* PT 0.87 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.88 NL 1.16 OV 1.00* PT 0.92 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.93 NL 1.08 OV 1.00* PT 0.90 ! SC 1.01 ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.054221Jy sigma=1.336929 ! Fit after self-cal, rms=0.048255Jy sigma=1.235111 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=2.984 mas, bpa=-9.423 degrees ! Estimated noise=0.742823 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 = 0.00212762 Jy ! Component: 100 - total flux cleaned = 0.00418601 Jy ! Component: 150 - total flux cleaned = 0.00529521 Jy ! Component: 200 - total flux cleaned = 0.0053052 Jy ! Total flux subtracted in 200 components = 0.0053052 Jy ! Clean residual min=-0.002540 max=0.002574 Jy/beam ! Clean residual mean=0.000042 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.133686 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 179 components and 0.133686 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047298Jy sigma=1.206456 ! Fit after self-cal, rms=0.047310Jy sigma=1.202737 ! 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047310Jy sigma=1.202737 ! Fit after self-cal, rms=0.046318Jy sigma=1.164882 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=3.024 mas, bpa=-8.63 degrees ! Estimated noise=0.758404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033129 Jy ! Component: 100 - total flux cleaned = 0.00134197 Jy ! Component: 150 - total flux cleaned = 0.00148183 Jy ! Component: 200 - total flux cleaned = 0.00157339 Jy ! Total flux subtracted in 200 components = 0.00157339 Jy ! Clean residual min=-0.001524 max=0.001514 Jy/beam ! Clean residual mean=0.000028 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.13526 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 211 components and 0.13526 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046129Jy sigma=1.158137 ! Fit after self-cal, rms=0.046099Jy sigma=1.157105 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 = 6.02796e-05 Jy ! Component: 100 - total flux cleaned = -0.000165595 Jy ! Component: 150 - total flux cleaned = -0.000622394 Jy ! Component: 200 - total flux cleaned = -0.000947778 Jy ! Total flux subtracted in 200 components = -0.000947778 Jy ! Clean residual min=-0.000644 max=0.000622 Jy/beam ! Clean residual mean=0.000029 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.134312 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 252 components and 0.134312 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046041Jy sigma=1.155475 ! Fit after self-cal, rms=0.046038Jy sigma=1.155199 ! 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.046038Jy sigma=1.155199 ! Fit after self-cal, rms=0.045525Jy sigma=1.129452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=3.028 mas, bpa=-8.651 degrees ! Estimated noise=0.758495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.56566e-05 Jy ! Component: 100 - total flux cleaned = 4.21591e-05 Jy ! Component: 150 - total flux cleaned = 0.000149373 Jy ! Component: 200 - total flux cleaned = 0.000207134 Jy ! Total flux subtracted in 200 components = 0.000207134 Jy ! Clean residual min=-0.000538 max=0.000533 Jy/beam ! Clean residual mean=0.000002 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.134519 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 281 components and 0.134519 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.045500Jy sigma=1.128766 ! Fit after self-cal, rms=0.045523Jy sigma=1.128433 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 = 0.000176975 Jy ! Component: 100 - total flux cleaned = 9.12031e-05 Jy ! Component: 150 - total flux cleaned = 7.00201e-05 Jy ! Component: 200 - total flux cleaned = 0.000159409 Jy ! Total flux subtracted in 200 components = 0.000159409 Jy ! Clean residual min=-0.000403 max=0.000397 Jy/beam ! Clean residual mean=0.000004 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.134679 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 309 components and 0.134679 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.045499Jy sigma=1.127889 ! Fit after self-cal, rms=0.045509Jy sigma=1.127775 ! 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.045509Jy sigma=1.127775 ! Fit after self-cal, rms=0.045400Jy sigma=1.127678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.473 mas, bmaj=3.071 mas, bpa=-21.06 degrees ! Estimated noise=0.751826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437266 Jy ! Component: 100 - total flux cleaned = -0.000481187 Jy ! Component: 150 - total flux cleaned = -0.000484285 Jy ! Component: 200 - total flux cleaned = -0.000485891 Jy ! Total flux subtracted in 200 components = -0.000485891 Jy ! Clean residual min=-0.000637 max=0.000657 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.134193 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 328 components and 0.134193 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.045384Jy sigma=1.127150 ! Fit after self-cal, rms=0.045399Jy sigma=1.127049 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 = 9.94458e-05 Jy ! Component: 100 - total flux cleaned = 6.18454e-05 Jy ! Component: 150 - total flux cleaned = 0.000120776 Jy ! Component: 200 - total flux cleaned = 0.000167228 Jy ! Total flux subtracted in 200 components = 0.000167228 Jy ! Clean residual min=-0.000437 max=0.000430 Jy/beam ! Clean residual mean=0.000005 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.13436 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 347 components and 0.13436 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.045382Jy sigma=1.126618 ! Fit after self-cal, rms=0.045383Jy sigma=1.126561 ! 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=2.096 mas, bmaj=3.031 mas, bpa=-8.548 degrees ! Estimated noise=0.756692 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.096 x 3.031 at -8.548 degrees (North through East) ! Clean map min=-0.0064174 max=0.033895 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=1.96 mas, bmaj=2.785 mas, bpa=-6.56 degrees ! Estimated noise=1.14444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262284 Jy ! Component: 100 - total flux cleaned = 0.00550298 Jy ! Component: 150 - total flux cleaned = -0.0175334 Jy ! Component: 200 - total flux cleaned = -0.0408265 Jy ! Total flux subtracted in 200 components = -0.0408265 Jy ! Clean residual min=-0.015500 max=0.013416 Jy/beam ! Clean residual mean=0.000040 rms=0.006583 Jy/beam ! Combined flux in latest and established models = -0.0408265 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 -0.0408265 Jy ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=3.031 mas, bpa=-8.548 degrees ! Estimated noise=0.756692 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 = -0.00485796 Jy ! Component: 100 - total flux cleaned = 0.0148832 Jy ! Component: 150 - total flux cleaned = 0.0306075 Jy ! Component: 200 - total flux cleaned = 0.0402857 Jy ! Total flux subtracted in 200 components = 0.0402857 Jy ! Clean residual min=-0.007689 max=0.007733 Jy/beam ! Clean residual mean=0.000067 rms=0.003431 Jy/beam ! Combined flux in latest and established models = -0.000540808 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 110 components and -0.000540809 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=2.473 mas, bmaj=3.071 mas, bpa=-21.06 degrees ! Estimated noise=0.751826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00955549 Jy ! Component: 100 - total flux cleaned = 0.0130709 Jy ! Component: 150 - total flux cleaned = 0.0112325 Jy ! Component: 200 - total flux cleaned = 0.00598858 Jy ! Total flux subtracted in 200 components = 0.00598858 Jy ! Clean residual min=-0.007454 max=0.007317 Jy/beam ! Clean residual mean=0.000138 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 0.00544778 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 = -0.00621083 Jy ! Component: 100 - total flux cleaned = -0.0140375 Jy ! Component: 150 - total flux cleaned = -0.0248681 Jy ! Component: 200 - total flux cleaned = -0.0443766 Jy ! Total flux subtracted in 200 components = -0.0443766 Jy ! Clean residual min=-0.027370 max=0.027257 Jy/beam ! Clean residual mean=0.000663 rms=0.008260 Jy/beam ! Combined flux in latest and established models = -0.0389288 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 182 components and -0.0389288 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=3.031 mas, bpa=-8.548 degrees ! Estimated noise=0.756692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023842 Jy ! Component: 100 - total flux cleaned = 0.0401809 Jy ! Component: 150 - total flux cleaned = 0.0560168 Jy ! Component: 200 - total flux cleaned = 0.0711802 Jy ! Total flux subtracted in 200 components = 0.0711802 Jy ! Clean residual min=-0.024795 max=0.025107 Jy/beam ! Clean residual mean=-0.000528 rms=0.005039 Jy/beam ! Combined flux in latest and established models = 0.0322514 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 204 components and 0.0322514 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. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.047766Jy sigma=1.220927 ! Fit after self-cal, rms=0.046915Jy sigma=1.188815 wmodel /scr/pima/bg219a_uvs/J1831+2907_X_map.mod ! Writing 204 model components to file: /scr/pima/bg219a_uvs/J1831+2907_X_map.mod wobs /scr/pima/bg219a_uvs/J1831+2907_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J1831+2907_X_uvs.fits wwins /scr/pima/bg219a_uvs/J1831+2907_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /home/lpetrov/bin/01_muppet] ! wmap "/scr/pima/bg219a_uvs/J1831+2907_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.096 x 3.031 at -8.548 degrees (North through East) ! Clean map min=-0.029849 max=0.017092 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1831+2907_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0170924 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00245004 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -43.0025 43.0025 86.0049 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0073 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6.976 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1831+2907_X_uvs.log closed on Wed Apr 6 21:44:02 2016