! Started logfile: /d2/scr/pima/bp171a4_uvs/J1156+3128_X_uvs.log on Wed Jan 29 03:54:37 2014 obs /d2/scr/pima/bp171a4_uvs/J1156+3128_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a4_uvs/J1156+3128_X_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.666667 visibilities/baseline/integration-bin. ! Found source: J1156+3128 ! ! 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 240 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/bp171a4_uvs/J1156+3128_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008719Jy sigma=39.203373 ! Fit after self-cal, rms=0.927291Jy sigma=36.462142 ! 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=3.928 mas, bmaj=8.718 mas, bpa=20.91 degrees ! Estimated noise=1.63069 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 = 0.0445065 Jy ! Component: 100 - total flux cleaned = 0.0499593 Jy ! Total flux subtracted in 100 components = 0.0499593 Jy ! Clean residual min=-0.018796 max=0.018972 Jy/beam ! Clean residual mean=0.000027 rms=0.010909 Jy/beam ! Combined flux in latest and established models = 0.0499593 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 52 components and 0.0499593 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=0.093819Jy sigma=3.373159 ! Fit after self-cal, rms=0.093559Jy sigma=3.365686 ! 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=4.437 mas, bmaj=8.583 mas, bpa=20.46 degrees ! Estimated noise=1.27798 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 = -0.0014264 Jy ! Component: 100 - total flux cleaned = -0.0144025 Jy ! Component: 150 - total flux cleaned = -0.0379967 Jy ! Component: 200 - total flux cleaned = -0.0629283 Jy ! Total flux subtracted in 200 components = -0.0629283 Jy ! Clean residual min=-0.015662 max=0.015402 Jy/beam ! Clean residual mean=0.000034 rms=0.009445 Jy/beam ! Combined flux in latest and established models = -0.0129689 Jy ! Performing phase self-cal ! Adding 119 model components to the UV plane model. ! The established model now contains 167 components and -0.0129689 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=0.052620Jy sigma=1.905903 ! Fit after self-cal, rms=0.052445Jy sigma=1.901219 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.437 x 8.583 at 20.46 degrees (North through East) ! Clean map min=-0.02939 max=0.059907 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* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.052445Jy sigma=1.901219 ! Fit after self-cal, rms=0.052445Jy sigma=1.901219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.437 mas, bmaj=8.583 mas, bpa=20.46 degrees ! Estimated noise=1.27798 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 = -0.000552633 Jy ! Component: 100 - total flux cleaned = 0.014731 Jy ! Component: 150 - total flux cleaned = 0.028659 Jy ! Component: 200 - total flux cleaned = 0.0404262 Jy ! Total flux subtracted in 200 components = 0.0404262 Jy ! Clean residual min=-0.007995 max=0.008021 Jy/beam ! Clean residual mean=0.000020 rms=0.004887 Jy/beam ! Combined flux in latest and established models = 0.0274573 Jy ! Performing phase self-cal ! Adding 134 model components to the UV plane model. ! The established model now contains 299 components and 0.0274573 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=0.036274Jy sigma=1.314450 ! Fit after self-cal, rms=0.036196Jy sigma=1.311640 ! 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=0.036196Jy sigma=1.311640 ! Fit after self-cal, rms=0.035837Jy sigma=1.300709 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.447 mas, bmaj=8.547 mas, bpa=20.26 degrees ! Estimated noise=1.27565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091614 Jy ! Component: 100 - total flux cleaned = 0.00338213 Jy ! Component: 150 - total flux cleaned = 0.010419 Jy ! Component: 200 - total flux cleaned = 0.0166516 Jy ! Total flux subtracted in 200 components = 0.0166516 Jy ! Clean residual min=-0.003809 max=0.003903 Jy/beam ! Clean residual mean=0.000007 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 0.0441089 Jy selfcal ! Performing phase self-cal ! Adding 121 model components to the UV plane model. ! The established model now contains 416 components and 0.044109 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=0.030745Jy sigma=1.113357 ! Fit after self-cal, rms=0.030741Jy sigma=1.113045 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 = 0.00416876 Jy ! Component: 100 - total flux cleaned = 0.00832184 Jy ! Component: 150 - total flux cleaned = 0.0120746 Jy ! Component: 200 - total flux cleaned = 0.0153752 Jy ! Total flux subtracted in 200 components = 0.0153752 Jy ! Clean residual min=-0.002016 max=0.002061 Jy/beam ! Clean residual mean=0.000002 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.0594842 Jy ! Performing phase self-cal ! Adding 101 model components to the UV plane model. ! The established model now contains 511 components and 0.0594842 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=0.029131Jy sigma=1.052846 ! Fit after self-cal, rms=0.029125Jy sigma=1.052630 ! 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=0.029125Jy sigma=1.052630 ! Fit after self-cal, rms=0.028606Jy sigma=1.032548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.447 mas, bmaj=8.528 mas, bpa=20.28 degrees ! Estimated noise=1.27158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179528 Jy ! Component: 100 - total flux cleaned = 0.00358159 Jy ! Component: 150 - total flux cleaned = 0.0062406 Jy ! Component: 200 - total flux cleaned = 0.00853741 Jy ! Total flux subtracted in 200 components = 0.00853741 Jy ! Clean residual min=-0.001481 max=0.001507 Jy/beam ! Clean residual mean=0.000000 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.0680216 Jy selfcal ! Performing phase self-cal ! Adding 96 model components to the UV plane model. ! The established model now contains 597 components and 0.0680216 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=0.027765Jy sigma=1.000730 ! Fit after self-cal, rms=0.027766Jy sigma=1.000516 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 = 0.000314208 Jy ! Component: 100 - total flux cleaned = -0.000274091 Jy ! Component: 150 - total flux cleaned = -0.00104682 Jy ! Component: 200 - total flux cleaned = -0.00145942 Jy ! Total flux subtracted in 200 components = -0.00145942 Jy ! Clean residual min=-0.000933 max=0.000928 Jy/beam ! Clean residual mean=-0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0665621 Jy ! Performing phase self-cal ! Adding 142 model components to the UV plane model. ! The established model now contains 737 components and 0.0665622 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=0.027425Jy sigma=0.988723 ! Fit after self-cal, rms=0.027425Jy sigma=0.988600 ! 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=0.027425Jy sigma=0.988600 ! Fit after self-cal, rms=0.027371Jy sigma=0.986839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.555 mas, bmaj=8.462 mas, bpa=20.53 degrees ! Estimated noise=1.26982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129341 Jy ! Component: 100 - total flux cleaned = 0.00190937 Jy ! Component: 150 - total flux cleaned = 0.00229958 Jy ! Component: 200 - total flux cleaned = 0.00280535 Jy ! Total flux subtracted in 200 components = 0.00280535 Jy ! Clean residual min=-0.000812 max=0.000811 Jy/beam ! Clean residual mean=-0.000003 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0693675 Jy selfcal ! Performing phase self-cal ! Adding 143 model components to the UV plane model. ! The established model now contains 872 components and 0.0693675 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=0.027159Jy sigma=0.978612 ! Fit after self-cal, rms=0.027159Jy sigma=0.978562 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 = 0.000113052 Jy ! Component: 100 - total flux cleaned = 6.44829e-05 Jy ! Component: 150 - total flux cleaned = 0.000105929 Jy ! Component: 200 - total flux cleaned = 0.00022444 Jy ! Total flux subtracted in 200 components = 0.00022444 Jy ! Clean residual min=-0.000655 max=0.000657 Jy/beam ! Clean residual mean=-0.000004 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.069592 Jy ! Performing phase self-cal ! Adding 147 model components to the UV plane model. ! The established model now contains 1017 components and 0.069592 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=0.027031Jy sigma=0.974241 ! Fit after self-cal, rms=0.027034Jy sigma=0.974184 ! 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=4.45 mas, bmaj=8.515 mas, bpa=20.26 degrees ! Estimated noise=1.2694 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.45 x 8.515 at 20.26 degrees (North through East) ! Clean map min=-0.018578 max=0.049369 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=3.948 mas, bmaj=8.609 mas, bpa=20.77 degrees ! Estimated noise=1.61678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426926 Jy ! Component: 100 - total flux cleaned = 0.0454242 Jy ! Component: 150 - total flux cleaned = 0.0423716 Jy ! Component: 200 - total flux cleaned = 0.0370062 Jy ! Total flux subtracted in 200 components = 0.0370062 Jy ! Clean residual min=-0.014072 max=0.014079 Jy/beam ! Clean residual mean=0.000025 rms=0.008679 Jy/beam ! Combined flux in latest and established models = 0.0370062 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 112 model components to the UV plane model. ! The established model now contains 112 components and 0.0370062 Jy ! Inverting map and beam ! Estimated beam: bmin=4.45 mas, bmaj=8.515 mas, bpa=20.26 degrees ! Estimated noise=1.2694 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 = -0.000628779 Jy ! Component: 100 - total flux cleaned = -0.0175819 Jy ! Component: 150 - total flux cleaned = -0.0393558 Jy ! Component: 200 - total flux cleaned = -0.0586728 Jy ! Total flux subtracted in 200 components = -0.0586728 Jy ! Clean residual min=-0.013164 max=0.013100 Jy/beam ! Clean residual mean=0.000026 rms=0.007866 Jy/beam ! Combined flux in latest and established models = -0.0216666 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 212 components and -0.0216666 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=4.555 mas, bmaj=8.462 mas, bpa=20.53 degrees ! Estimated noise=1.26982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000566616 Jy ! Component: 100 - total flux cleaned = 0.0130147 Jy ! Component: 150 - total flux cleaned = 0.0242871 Jy ! Component: 200 - total flux cleaned = 0.0337568 Jy ! Total flux subtracted in 200 components = 0.0337568 Jy ! Clean residual min=-0.007068 max=0.007193 Jy/beam ! Clean residual mean=0.000020 rms=0.004234 Jy/beam ! Combined flux in latest and established models = 0.0120902 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 = 0.00780242 Jy ! Component: 100 - total flux cleaned = 0.0142888 Jy ! Component: 150 - total flux cleaned = 0.0203825 Jy ! Component: 200 - total flux cleaned = 0.0254633 Jy ! Total flux subtracted in 200 components = 0.0254633 Jy ! Clean residual min=-0.005533 max=0.005525 Jy/beam ! Clean residual mean=0.000018 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 0.0375535 Jy ! Adding 166 model components to the UV plane model. ! The established model now contains 374 components and 0.0375535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.45 mas, bmaj=8.515 mas, bpa=20.26 degrees ! Estimated noise=1.2694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056594 Jy ! Component: 100 - total flux cleaned = 0.00930225 Jy ! Component: 150 - total flux cleaned = 0.0126193 Jy ! Component: 200 - total flux cleaned = 0.0152505 Jy ! Total flux subtracted in 200 components = 0.0152505 Jy ! Clean residual min=-0.001746 max=0.001757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.052804 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 444 components and 0.052804 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=0.027917Jy sigma=1.002269 ! Fit after self-cal, rms=0.027876Jy sigma=1.000687 wmodel /d2/scr/pima/bp171a4_uvs/J1156+3128_X_map.mod ! Writing 444 model components to file: /d2/scr/pima/bp171a4_uvs/J1156+3128_X_map.mod wobs /d2/scr/pima/bp171a4_uvs/J1156+3128_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a4_uvs/J1156+3128_X_uvs.fits wwins /d2/scr/pima/bp171a4_uvs/J1156+3128_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/bp171a4_uvs/J1156+3128_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.45 x 8.515 at 20.26 degrees (North through East) ! Clean map min=-0.018995 max=0.042942 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a4_uvs/J1156+3128_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0429421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000773355 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.40277 5.40277 10.8055 21.6111 43.2222 86.4444 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 55.527 quit ! Quitting program ! Log file /d2/scr/pima/bp171a4_uvs/J1156+3128_X_uvs.log closed on Wed Jan 29 03:54:44 2014