! Started logfile: /d2/scr/pima/bp177b_uvs/J1531+2404_C_uvs.log on Sat Mar 22 08:13:10 2014 obs /d2/scr/pima/bp177b_uvs/J1531+2404_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1531+2404_C_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.642857 visibilities/baseline/integration-bin. ! Found source: J1531+2404 ! ! 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 432 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/bp177b_uvs/J1531+2404_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. ! 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=1.001512Jy sigma=51.968745 ! Fit after self-cal, rms=0.991042Jy sigma=51.823680 ! 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=3.423 mas, bmaj=4.727 mas, bpa=-4.392 degrees ! Estimated noise=0.856599 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 (0.3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00648644 Jy ! Component: 100 - total flux cleaned = 0.00860374 Jy ! Total flux subtracted in 100 components = 0.00860374 Jy ! Clean residual min=-0.002339 max=0.002636 Jy/beam ! Clean residual mean=-0.000004 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.00860374 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.00860374 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=0.014691Jy sigma=0.713588 ! Fit after self-cal, rms=0.012592Jy sigma=0.605707 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341143 Jy ! Component: 100 - total flux cleaned = 0.00468603 Jy ! Total flux subtracted in 100 components = 0.00468603 Jy ! Clean residual min=-0.002331 max=0.002300 Jy/beam ! Clean residual mean=-0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0132898 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0132898 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=0.011447Jy sigma=0.555304 ! Fit after self-cal, rms=0.011437Jy sigma=0.554626 ! 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=4.062 mas, bmaj=5.083 mas, bpa=0.05867 degrees ! Estimated noise=0.68614 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 = 0.00142153 Jy ! Component: 100 - total flux cleaned = 0.00229717 Jy ! Component: 150 - total flux cleaned = 0.00284811 Jy ! Component: 200 - total flux cleaned = 0.00309879 Jy ! Total flux subtracted in 200 components = 0.00309879 Jy ! Clean residual min=-0.001844 max=0.002059 Jy/beam ! Clean residual mean=-0.000004 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0163886 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.0163886 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=0.011216Jy sigma=0.544283 ! Fit after self-cal, rms=0.011203Jy sigma=0.543416 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.062 x 5.083 at 0.05867 degrees (North through East) ! Clean map min=-0.0018522 max=0.012422 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* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.011203Jy sigma=0.543416 ! Fit after self-cal, rms=0.011203Jy sigma=0.543416 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.062 mas, bmaj=5.083 mas, bpa=0.05867 degrees ! Estimated noise=0.68614 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 = 0.000320694 Jy ! Component: 100 - total flux cleaned = 0.000498393 Jy ! Component: 150 - total flux cleaned = 0.000658151 Jy ! Component: 200 - total flux cleaned = 0.000769288 Jy ! Total flux subtracted in 200 components = 0.000769288 Jy ! Clean residual min=-0.001924 max=0.001918 Jy/beam ! Clean residual mean=-0.000004 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0171579 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0171578 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=0.011158Jy sigma=0.541752 ! Fit after self-cal, rms=0.011155Jy sigma=0.541561 ! 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=0.011155Jy sigma=0.541561 ! Fit after self-cal, rms=0.011155Jy sigma=0.541561 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.062 mas, bmaj=5.083 mas, bpa=0.05867 degrees ! Estimated noise=0.68614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.84638e-05 Jy ! Component: 100 - total flux cleaned = 0.000196418 Jy ! Component: 150 - total flux cleaned = 0.000279399 Jy ! Component: 200 - total flux cleaned = 0.000323175 Jy ! Total flux subtracted in 200 components = 0.000323175 Jy ! Clean residual min=-0.001947 max=0.001859 Jy/beam ! Clean residual mean=-0.000004 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.017481 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.017481 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=0.011137Jy sigma=0.541005 ! Fit after self-cal, rms=0.011136Jy sigma=0.540933 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 = 4.0824e-05 Jy ! Component: 100 - total flux cleaned = 6.74404e-05 Jy ! Component: 150 - total flux cleaned = 9.17681e-05 Jy ! Component: 200 - total flux cleaned = 0.00010858 Jy ! Total flux subtracted in 200 components = 0.00010858 Jy ! Clean residual min=-0.001947 max=0.001864 Jy/beam ! Clean residual mean=-0.000004 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0175896 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.0175896 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=0.011129Jy sigma=0.540584 ! Fit after self-cal, rms=0.011128Jy sigma=0.540554 ! 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=0.011128Jy sigma=0.540554 ! Fit after self-cal, rms=0.011128Jy sigma=0.540554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.062 mas, bmaj=5.083 mas, bpa=0.05867 degrees ! Estimated noise=0.68614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.20702e-06 Jy ! Component: 100 - total flux cleaned = 7.98134e-06 Jy ! Component: 150 - total flux cleaned = 1.83871e-05 Jy ! Component: 200 - total flux cleaned = 3.33593e-05 Jy ! Total flux subtracted in 200 components = 3.33593e-05 Jy ! Clean residual min=-0.001948 max=0.001866 Jy/beam ! Clean residual mean=-0.000004 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.017623 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.017623 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=0.011123Jy sigma=0.540290 ! Fit after self-cal, rms=0.011122Jy sigma=0.540270 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 = -4.02522e-06 Jy ! Component: 100 - total flux cleaned = -9.32963e-06 Jy ! Component: 150 - total flux cleaned = -4.66269e-06 Jy ! Component: 200 - total flux cleaned = -6.02265e-08 Jy ! Total flux subtracted in 200 components = -6.02265e-08 Jy ! Clean residual min=-0.001947 max=0.001871 Jy/beam ! Clean residual mean=-0.000004 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0176229 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.0176229 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=0.011119Jy sigma=0.540047 ! Fit after self-cal, rms=0.011118Jy sigma=0.540030 ! 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=0.011118Jy sigma=0.540030 ! Fit after self-cal, rms=0.011118Jy sigma=0.540030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.898 mas, bmaj=5.447 mas, bpa=13.51 degrees ! Estimated noise=0.7069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284278 Jy ! Component: 100 - total flux cleaned = 0.000378252 Jy ! Component: 150 - total flux cleaned = 0.000388926 Jy ! Component: 200 - total flux cleaned = 0.000398787 Jy ! Total flux subtracted in 200 components = 0.000398787 Jy ! Clean residual min=-0.001883 max=0.001950 Jy/beam ! Clean residual mean=-0.000005 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0180217 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.0180217 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=0.011122Jy sigma=0.539765 ! Fit after self-cal, rms=0.011122Jy sigma=0.539727 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 = 3.58976e-05 Jy ! Component: 100 - total flux cleaned = 3.56991e-05 Jy ! Component: 150 - total flux cleaned = 3.59982e-05 Jy ! Component: 200 - total flux cleaned = 4.50038e-05 Jy ! Total flux subtracted in 200 components = 4.50038e-05 Jy ! Clean residual min=-0.001878 max=0.001939 Jy/beam ! Clean residual mean=-0.000005 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0180667 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 93 components and 0.0180667 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=0.011123Jy sigma=0.539578 ! Fit after self-cal, rms=0.011123Jy sigma=0.539568 ! 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=4.062 mas, bmaj=5.083 mas, bpa=0.05867 degrees ! Estimated noise=0.68614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.062 x 5.083 at 0.05867 degrees (North through East) ! Clean map min=-0.0019486 max=0.012408 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=3.423 mas, bmaj=4.727 mas, bpa=-4.392 degrees ! Estimated noise=0.856599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907924 Jy ! Component: 100 - total flux cleaned = 0.0116717 Jy ! Component: 150 - total flux cleaned = 0.0132306 Jy ! Component: 200 - total flux cleaned = 0.0140711 Jy ! Total flux subtracted in 200 components = 0.0140711 Jy ! Clean residual min=-0.002245 max=0.002296 Jy/beam ! Clean residual mean=-0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0140711 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0140711 Jy ! Inverting map and beam ! Estimated beam: bmin=4.062 mas, bmaj=5.083 mas, bpa=0.05867 degrees ! Estimated noise=0.68614 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 = 0.00133597 Jy ! Component: 100 - total flux cleaned = 0.00212866 Jy ! Component: 150 - total flux cleaned = 0.00254535 Jy ! Component: 200 - total flux cleaned = 0.00278299 Jy ! Total flux subtracted in 200 components = 0.00278299 Jy ! Clean residual min=-0.001864 max=0.002025 Jy/beam ! Clean residual mean=-0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0168541 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.0168541 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.898 mas, bmaj=5.447 mas, bpa=13.51 degrees ! Estimated noise=0.7069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563025 Jy ! Component: 100 - total flux cleaned = 0.000796105 Jy ! Component: 150 - total flux cleaned = 0.000904957 Jy ! Component: 200 - total flux cleaned = 0.000994435 Jy ! Total flux subtracted in 200 components = 0.000994435 Jy ! Clean residual min=-0.001855 max=0.001999 Jy/beam ! Clean residual mean=-0.000005 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0178485 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 = 7.63425e-05 Jy ! Component: 100 - total flux cleaned = 0.000110129 Jy ! Component: 150 - total flux cleaned = 0.000135097 Jy ! Component: 200 - total flux cleaned = 0.000158089 Jy ! Total flux subtracted in 200 components = 0.000158089 Jy ! Clean residual min=-0.001865 max=0.001981 Jy/beam ! Clean residual mean=-0.000005 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0180066 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0180066 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.062 mas, bmaj=5.083 mas, bpa=0.05867 degrees ! Estimated noise=0.68614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126897 Jy ! Component: 100 - total flux cleaned = -0.000155161 Jy ! Component: 150 - total flux cleaned = -0.000171756 Jy ! Component: 200 - total flux cleaned = -0.00019443 Jy ! Total flux subtracted in 200 components = -0.00019443 Jy ! Clean residual min=-0.001939 max=0.001895 Jy/beam ! Clean residual mean=-0.000004 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0178122 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.0178122 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=0.011137Jy sigma=0.540450 ! Fit after self-cal, rms=0.011132Jy sigma=0.540245 wmodel /d2/scr/pima/bp177b_uvs/J1531+2404_C_map.mod ! Writing 87 model components to file: /d2/scr/pima/bp177b_uvs/J1531+2404_C_map.mod wobs /d2/scr/pima/bp177b_uvs/J1531+2404_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1531+2404_C_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1531+2404_C_map.win ! wwins: Wrote 1 windows to /d2/scr/pima/bp177b_uvs/J1531+2404_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 = -4.90393e-05 Jy ! Component: 100 - total flux cleaned = 0.00027907 Jy ! Component: 150 - total flux cleaned = 0.000496451 Jy ! Component: 200 - total flux cleaned = 0.000646183 Jy ! Component: 250 - total flux cleaned = 0.000738605 Jy ! Component: 300 - total flux cleaned = 0.000803012 Jy ! Component: 350 - total flux cleaned = 0.000905559 Jy ! Component: 400 - total flux cleaned = 0.000963525 Jy ! Component: 450 - total flux cleaned = 0.00103619 Jy ! Component: 500 - total flux cleaned = 0.00112335 Jy ! Component: 550 - total flux cleaned = 0.00105686 Jy ! Component: 600 - total flux cleaned = 0.0010093 Jy ! Component: 650 - total flux cleaned = 0.00102486 Jy ! Component: 700 - total flux cleaned = 0.00104001 Jy ! Component: 750 - total flux cleaned = 0.0010115 Jy ! Component: 800 - total flux cleaned = 0.00101185 Jy ! Component: 850 - total flux cleaned = 0.00101174 Jy ! Component: 900 - total flux cleaned = 0.00102412 Jy ! Component: 950 - total flux cleaned = 0.00101181 Jy ! Component: 1000 - total flux cleaned = 0.00102389 Jy ! Component: 1050 - total flux cleaned = 0.00104703 Jy ! Component: 1100 - total flux cleaned = 0.00106944 Jy ! Component: 1150 - total flux cleaned = 0.00109144 Jy ! Component: 1200 - total flux cleaned = 0.00111273 Jy ! Component: 1250 - total flux cleaned = 0.0011333 Jy ! Component: 1300 - total flux cleaned = 0.00115336 Jy ! Component: 1350 - total flux cleaned = 0.0011727 Jy ! Component: 1400 - total flux cleaned = 0.00119156 Jy ! Component: 1450 - total flux cleaned = 0.00121942 Jy ! Component: 1500 - total flux cleaned = 0.00129254 Jy ! Component: 1550 - total flux cleaned = 0.00131955 Jy ! Component: 1600 - total flux cleaned = 0.00139038 Jy ! Component: 1650 - total flux cleaned = 0.00140778 Jy ! Component: 1700 - total flux cleaned = 0.00145917 Jy ! Component: 1750 - total flux cleaned = 0.0014507 Jy ! Component: 1800 - total flux cleaned = 0.00145083 Jy ! Component: 1850 - total flux cleaned = 0.00147559 Jy ! Component: 1900 - total flux cleaned = 0.00146747 Jy ! Component: 1950 - total flux cleaned = 0.00148374 Jy ! Component: 2000 - total flux cleaned = 0.00151565 Jy ! Component: 2050 - total flux cleaned = 0.00150773 Jy ! Component: 2100 - total flux cleaned = 0.00155465 Jy ! Component: 2150 - total flux cleaned = 0.00153901 Jy ! Component: 2200 - total flux cleaned = 0.00155439 Jy ! Component: 2250 - total flux cleaned = 0.00153913 Jy ! Component: 2300 - total flux cleaned = 0.00156952 Jy ! Component: 2350 - total flux cleaned = 0.00155444 Jy ! Component: 2400 - total flux cleaned = 0.00157692 Jy ! Component: 2450 - total flux cleaned = 0.0016067 Jy ! Component: 2500 - total flux cleaned = 0.00161409 Jy ! Component: 2550 - total flux cleaned = 0.00162882 Jy ! Component: 2600 - total flux cleaned = 0.00165077 Jy ! Component: 2650 - total flux cleaned = 0.00167995 Jy ! Component: 2700 - total flux cleaned = 0.00168713 Jy ! Component: 2750 - total flux cleaned = 0.00168715 Jy ! Component: 2800 - total flux cleaned = 0.00173763 Jy ! Component: 2850 - total flux cleaned = 0.00175915 Jy ! Component: 2900 - total flux cleaned = 0.00178783 Jy ! Component: 2950 - total flux cleaned = 0.00180927 Jy ! Component: 3000 - total flux cleaned = 0.00185203 Jy ! Component: 3050 - total flux cleaned = 0.00187331 Jy ! Component: 3100 - total flux cleaned = 0.00190166 Jy ! Component: 3150 - total flux cleaned = 0.0019229 Jy ! Component: 3200 - total flux cleaned = 0.00195826 Jy ! Component: 3250 - total flux cleaned = 0.00199359 Jy ! Component: 3300 - total flux cleaned = 0.00200773 Jy ! Component: 3350 - total flux cleaned = 0.0020148 Jy ! Component: 3400 - total flux cleaned = 0.00204301 Jy ! Component: 3450 - total flux cleaned = 0.00205006 Jy ! Component: 3500 - total flux cleaned = 0.00205708 Jy ! Component: 3550 - total flux cleaned = 0.00207829 Jy ! Component: 3600 - total flux cleaned = 0.00209243 Jy ! Component: 3650 - total flux cleaned = 0.00209246 Jy ! Component: 3700 - total flux cleaned = 0.00212078 Jy ! Component: 3750 - total flux cleaned = 0.0021279 Jy ! Component: 3800 - total flux cleaned = 0.00214918 Jy ! Component: 3850 - total flux cleaned = 0.00215629 Jy ! Component: 3900 - total flux cleaned = 0.00217047 Jy ! Component: 3950 - total flux cleaned = 0.0021847 Jy ! Component: 4000 - total flux cleaned = 0.00219893 Jy ! Component: 4050 - total flux cleaned = 0.00222748 Jy ! Total flux subtracted in 4096 components = 0.00223466 Jy ! Clean residual min=-0.000392 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0200468 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 377 components and 0.0200468 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1531+2404_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.062 x 5.083 at 0.05867 degrees (North through East) ! Clean map min=-0.0011032 max=0.012495 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1531+2404_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.012495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125589 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.01535 3.01535 6.03069 12.0614 24.1228 48.2455 96.4911 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 99.491 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1531+2404_C_uvs.log closed on Sat Mar 22 08:13:15 2014