! Started logfile: /g0/scr/pima/s4195b_uvs/J0748+2400_X_uvs.log on Tue Dec 31 19:31:19 2013 obs /g0/scr/pima/s4195b_uvs/J0748+2400_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J0748+2400_X_uva.fits ! AN table 1: 2 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0748+2400 ! ! 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 448 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 /g0/scr/pima/s4195b_uvs/J0748+2400_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. ! ! 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=1.256438Jy sigma=41.464608 ! Fit after self-cal, rms=0.308880Jy sigma=8.429745 ! 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=0.8996 mas, bmaj=3.268 mas, bpa=-20.68 degrees ! Estimated noise=1.39634 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.567239 Jy ! Component: 100 - total flux cleaned = 0.720064 Jy ! Total flux subtracted in 100 components = 0.720064 Jy ! Clean residual min=-0.027677 max=0.065089 Jy/beam ! Clean residual mean=0.000026 rms=0.010671 Jy/beam ! Combined flux in latest and established models = 0.720064 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.720064 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=0.113234Jy sigma=4.063783 ! Fit after self-cal, rms=0.113229Jy sigma=4.058607 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0682269 Jy ! Component: 100 - total flux cleaned = 0.100302 Jy ! Total flux subtracted in 100 components = 0.100302 Jy ! Clean residual min=-0.017016 max=0.024300 Jy/beam ! Clean residual mean=0.000009 rms=0.005067 Jy/beam ! Combined flux in latest and established models = 0.820366 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.820366 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=0.070097Jy sigma=2.440731 ! Fit after self-cal, rms=0.069850Jy sigma=2.434373 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=3.433 mas, bpa=-20.28 degrees ! Estimated noise=1.06329 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 = 0.0202434 Jy ! Component: 100 - total flux cleaned = 0.0311088 Jy ! Component: 150 - total flux cleaned = 0.0372608 Jy ! Component: 200 - total flux cleaned = 0.0404628 Jy ! Total flux subtracted in 200 components = 0.0404628 Jy ! Clean residual min=-0.019969 max=0.021770 Jy/beam ! Clean residual mean=-0.000004 rms=0.004860 Jy/beam ! Combined flux in latest and established models = 0.860829 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.860829 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=0.064595Jy sigma=2.203880 ! Fit after self-cal, rms=0.064416Jy sigma=2.200239 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 3.433 at -20.28 degrees (North through East) ! Clean map min=-0.018818 max=0.7412 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 1.04 HN 0.94 KP 0.96 LA 1.00 ! MK 0.97 NL 1.02 OV 1.04 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 0.95 LA 0.95 ! MK 0.99 NL 1.03 OV 1.00 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 0.99 KP 1.05 LA 0.92 ! MK 1.03 NL 1.02 OV 1.04 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 KP 0.93 LA 0.96 ! MK 1.05 NL 0.99 OV 1.04 PT 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.00 KP 1.06 LA 0.97 ! MK 0.97 NL 0.97 OV 1.03 PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.09 KP 1.03 LA 1.02 ! MK 1.02 NL 1.02 OV 1.09 PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 0.98 LA 0.92 ! MK 1.06 NL 1.02 OV 1.09 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.02 KP 1.04 LA 0.88 ! MK 1.08 NL 1.00 OV 1.09 PT 0.99 ! ! ! Fit before self-cal, rms=0.064416Jy sigma=2.200239 ! Fit after self-cal, rms=0.028046Jy sigma=0.884310 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=3.423 mas, bpa=-20.27 degrees ! Estimated noise=1.06383 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 (-2.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142975 Jy ! Component: 100 - total flux cleaned = 0.0146709 Jy ! Component: 150 - total flux cleaned = 0.015098 Jy ! Component: 200 - total flux cleaned = 0.0146066 Jy ! Total flux subtracted in 200 components = 0.0146066 Jy ! Clean residual min=-0.005248 max=0.004469 Jy/beam ! Clean residual mean=-0.000003 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.875436 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.875436 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=0.018064Jy sigma=0.523378 ! Fit after self-cal, rms=0.017661Jy sigma=0.514176 ! 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=0.017661Jy sigma=0.514176 ! Fit after self-cal, rms=0.016960Jy sigma=0.498711 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=3.422 mas, bpa=-20.27 degrees ! Estimated noise=1.06209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164017 Jy ! Component: 100 - total flux cleaned = 0.00241116 Jy ! Component: 150 - total flux cleaned = 0.00273269 Jy ! Component: 200 - total flux cleaned = 0.00273548 Jy ! Total flux subtracted in 200 components = 0.00273548 Jy ! Clean residual min=-0.003895 max=0.003029 Jy/beam ! Clean residual mean=-0.000003 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.878172 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.878171 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=0.015065Jy sigma=0.436151 ! Fit after self-cal, rms=0.014916Jy sigma=0.432960 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 = -0.000385225 Jy ! Component: 100 - total flux cleaned = -8.15045e-05 Jy ! Component: 150 - total flux cleaned = 0.000125903 Jy ! Component: 200 - total flux cleaned = 0.000376417 Jy ! Total flux subtracted in 200 components = 0.000376417 Jy ! Clean residual min=-0.003262 max=0.002766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.878548 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.878548 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=0.014172Jy sigma=0.412024 ! Fit after self-cal, rms=0.014127Jy sigma=0.410926 ! 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=0.014127Jy sigma=0.410926 ! Fit after self-cal, rms=0.013915Jy sigma=0.405041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=3.422 mas, bpa=-20.27 degrees ! Estimated noise=1.0617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561998 Jy ! Component: 100 - total flux cleaned = 0.00100999 Jy ! Component: 150 - total flux cleaned = 0.00128752 Jy ! Component: 200 - total flux cleaned = 0.00148027 Jy ! Total flux subtracted in 200 components = 0.00148027 Jy ! Clean residual min=-0.002722 max=0.002390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.880028 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.880028 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=0.013355Jy sigma=0.389025 ! Fit after self-cal, rms=0.013328Jy sigma=0.388190 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 = -0.000115279 Jy ! Component: 100 - total flux cleaned = 1.12757e-05 Jy ! Component: 150 - total flux cleaned = 8.98067e-05 Jy ! Component: 200 - total flux cleaned = 0.000195905 Jy ! Total flux subtracted in 200 components = 0.000195905 Jy ! Clean residual min=-0.002459 max=0.002261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.880224 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.880224 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=0.013067Jy sigma=0.381680 ! Fit after self-cal, rms=0.013059Jy sigma=0.381248 ! 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=0.013059Jy sigma=0.381248 ! Fit after self-cal, rms=0.012981Jy sigma=0.378931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=3.432 mas, bpa=-19.15 degrees ! Estimated noise=1.16958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090455 Jy ! Component: 100 - total flux cleaned = 0.00112908 Jy ! Component: 150 - total flux cleaned = 0.001193 Jy ! Component: 200 - total flux cleaned = 0.00125076 Jy ! Total flux subtracted in 200 components = 0.00125076 Jy ! Clean residual min=-0.002223 max=0.002010 Jy/beam ! Clean residual mean=-0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.881475 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 0.881475 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=0.012911Jy sigma=0.374769 ! Fit after self-cal, rms=0.012905Jy sigma=0.374487 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 = 2.05031e-05 Jy ! Component: 100 - total flux cleaned = 7.07336e-05 Jy ! Component: 150 - total flux cleaned = 9.35981e-05 Jy ! Component: 200 - total flux cleaned = 0.000114401 Jy ! Total flux subtracted in 200 components = 0.000114401 Jy ! Clean residual min=-0.002141 max=0.001835 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.881589 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 0.881589 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=0.012903Jy sigma=0.373388 ! Fit after self-cal, rms=0.012899Jy sigma=0.373283 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=3.422 mas, bpa=-20.27 degrees ! Estimated noise=1.0615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 3.422 at -20.27 degrees (North through East) ! Clean map min=-0.0044835 max=0.7426 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=0.012899Jy sigma=0.373283 ! Fit after self-cal, rms=0.012411Jy sigma=0.351713 ! Inverting map and beam ! Estimated beam: bmin=1.07 mas, bmaj=3.423 mas, bpa=-20.27 degrees ! Estimated noise=1.06169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000495537 Jy ! Component: 100 - total flux cleaned = -0.000498807 Jy ! Component: 150 - total flux cleaned = -0.000368389 Jy ! Component: 200 - total flux cleaned = -0.000311827 Jy ! Total flux subtracted in 200 components = -0.000311827 Jy ! Clean residual min=-0.002029 max=0.001838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.881277 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 177 components and 0.881277 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=0.012137Jy sigma=0.346711 ! Fit after self-cal, rms=0.012134Jy sigma=0.346443 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.2041e-05 Jy ! Component: 100 - total flux cleaned = 0.00015814 Jy ! Component: 150 - total flux cleaned = 0.000180001 Jy ! Component: 200 - total flux cleaned = 0.000158066 Jy ! Total flux subtracted in 200 components = 0.000158066 Jy ! Clean residual min=-0.001954 max=0.001751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.881435 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 184 components and 0.881435 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=0.012015Jy sigma=0.344252 ! Fit after self-cal, rms=0.012018Jy sigma=0.344084 ! 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=0.012018Jy sigma=0.344084 ! Fit after self-cal, rms=0.012001Jy sigma=0.343405 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=0.9087 mas, bmaj=3.249 mas, bpa=-20.63 degrees ! Estimated noise=1.38619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.562951 Jy ! Component: 100 - total flux cleaned = 0.711164 Jy ! Component: 150 - total flux cleaned = 0.776107 Jy ! Component: 200 - total flux cleaned = 0.806993 Jy ! Total flux subtracted in 200 components = 0.806993 Jy ! Clean residual min=-0.009881 max=0.016783 Jy/beam ! Clean residual mean=0.000009 rms=0.003406 Jy/beam ! Combined flux in latest and established models = 0.806993 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.806993 Jy ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=3.423 mas, bpa=-20.27 degrees ! Estimated noise=1.06169 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 = 0.024721 Jy ! Component: 100 - total flux cleaned = 0.0402497 Jy ! Component: 150 - total flux cleaned = 0.050485 Jy ! Component: 200 - total flux cleaned = 0.0575792 Jy ! Total flux subtracted in 200 components = 0.0575792 Jy ! Clean residual min=-0.005012 max=0.005472 Jy/beam ! Clean residual mean=0.000000 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.864572 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.864572 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=2.133 mas, bmaj=3.433 mas, bpa=-19.14 degrees ! Estimated noise=1.16885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701304 Jy ! Component: 100 - total flux cleaned = 0.011189 Jy ! Component: 150 - total flux cleaned = 0.0131259 Jy ! Component: 200 - total flux cleaned = 0.0142517 Jy ! Total flux subtracted in 200 components = 0.0142517 Jy ! Clean residual min=-0.002781 max=0.002192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.878824 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 = 0.00053932 Jy ! Component: 100 - total flux cleaned = 0.000991223 Jy ! Component: 150 - total flux cleaned = 0.0012607 Jy ! Component: 200 - total flux cleaned = 0.00148961 Jy ! Total flux subtracted in 200 components = 0.00148961 Jy ! Clean residual min=-0.002356 max=0.001802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.880314 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 110 components and 0.880314 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=3.423 mas, bpa=-20.27 degrees ! Estimated noise=1.06169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266287 Jy ! Component: 100 - total flux cleaned = 1.17651e-05 Jy ! Component: 150 - total flux cleaned = 0.000380006 Jy ! Component: 200 - total flux cleaned = 0.000312512 Jy ! Total flux subtracted in 200 components = 0.000312512 Jy ! Clean residual min=-0.002715 max=0.002081 Jy/beam ! Clean residual mean=-0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.880626 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 0.880626 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=0.013191Jy sigma=0.370761 ! Fit after self-cal, rms=0.013101Jy sigma=0.368027 wmodel /g0/scr/pima/s4195b_uvs/J0748+2400_X_map.mod ! Writing 127 model components to file: /g0/scr/pima/s4195b_uvs/J0748+2400_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J0748+2400_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J0748+2400_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J0748+2400_X_map.win ! wwins: Wrote 2 windows to /g0/scr/pima/s4195b_uvs/J0748+2400_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000902896 Jy ! Component: 100 - total flux cleaned = -0.00132814 Jy ! Component: 150 - total flux cleaned = -0.00150652 Jy ! Component: 200 - total flux cleaned = -0.00163909 Jy ! Component: 250 - total flux cleaned = -0.00179708 Jy ! Component: 300 - total flux cleaned = -0.00194739 Jy ! Component: 350 - total flux cleaned = -0.00211759 Jy ! Component: 400 - total flux cleaned = -0.00230762 Jy ! Component: 450 - total flux cleaned = -0.00243677 Jy ! Component: 500 - total flux cleaned = -0.00261121 Jy ! Component: 550 - total flux cleaned = -0.00277742 Jy ! Component: 600 - total flux cleaned = -0.00293696 Jy ! Component: 650 - total flux cleaned = -0.00313489 Jy ! Component: 700 - total flux cleaned = -0.0032617 Jy ! Component: 750 - total flux cleaned = -0.00334395 Jy ! Component: 800 - total flux cleaned = -0.00344376 Jy ! Component: 850 - total flux cleaned = -0.00361612 Jy ! Component: 900 - total flux cleaned = -0.00363448 Jy ! Component: 950 - total flux cleaned = -0.00370742 Jy ! Component: 1000 - total flux cleaned = -0.00370751 Jy ! Component: 1050 - total flux cleaned = -0.00372544 Jy ! Component: 1100 - total flux cleaned = -0.00379257 Jy ! Component: 1150 - total flux cleaned = -0.00377619 Jy ! Component: 1200 - total flux cleaned = -0.00382421 Jy ! Component: 1250 - total flux cleaned = -0.00379322 Jy ! Component: 1300 - total flux cleaned = -0.00390097 Jy ! Component: 1350 - total flux cleaned = -0.00396067 Jy ! Component: 1400 - total flux cleaned = -0.00397568 Jy ! Component: 1450 - total flux cleaned = -0.00399049 Jy ! Component: 1500 - total flux cleaned = -0.00407551 Jy ! Component: 1550 - total flux cleaned = -0.00410303 Jy ! Component: 1600 - total flux cleaned = -0.00415717 Jy ! Component: 1650 - total flux cleaned = -0.00415694 Jy ! Component: 1700 - total flux cleaned = -0.0041831 Jy ! Component: 1750 - total flux cleaned = -0.00423457 Jy ! Component: 1800 - total flux cleaned = -0.00427193 Jy ! Component: 1850 - total flux cleaned = -0.00429655 Jy ! Component: 1900 - total flux cleaned = -0.00432094 Jy ! Component: 1950 - total flux cleaned = -0.00434486 Jy ! Component: 2000 - total flux cleaned = -0.00435655 Jy ! Component: 2050 - total flux cleaned = -0.00436806 Jy ! Component: 2100 - total flux cleaned = -0.0043794 Jy ! Component: 2150 - total flux cleaned = -0.00437943 Jy ! Component: 2200 - total flux cleaned = -0.00436851 Jy ! Component: 2250 - total flux cleaned = -0.00439057 Jy ! Component: 2300 - total flux cleaned = -0.00434749 Jy ! Component: 2350 - total flux cleaned = -0.00435829 Jy ! Component: 2400 - total flux cleaned = -0.00436878 Jy ! Component: 2450 - total flux cleaned = -0.00436888 Jy ! Component: 2500 - total flux cleaned = -0.00439936 Jy ! Component: 2550 - total flux cleaned = -0.0043991 Jy ! Component: 2600 - total flux cleaned = -0.00438915 Jy ! Component: 2650 - total flux cleaned = -0.00440872 Jy ! Component: 2700 - total flux cleaned = -0.0043991 Jy ! Component: 2750 - total flux cleaned = -0.00443725 Jy ! Component: 2800 - total flux cleaned = -0.0044656 Jy ! Component: 2850 - total flux cleaned = -0.00451244 Jy ! Component: 2900 - total flux cleaned = -0.00454031 Jy ! Component: 2950 - total flux cleaned = -0.00459519 Jy ! Component: 3000 - total flux cleaned = -0.00461334 Jy ! Component: 3050 - total flux cleaned = -0.00464907 Jy ! Component: 3100 - total flux cleaned = -0.00466673 Jy ! Component: 3150 - total flux cleaned = -0.00469309 Jy ! Component: 3200 - total flux cleaned = -0.00471924 Jy ! Component: 3250 - total flux cleaned = -0.00474522 Jy ! Component: 3300 - total flux cleaned = -0.00476228 Jy ! Component: 3350 - total flux cleaned = -0.00476233 Jy ! Component: 3400 - total flux cleaned = -0.00477908 Jy ! Component: 3450 - total flux cleaned = -0.00477076 Jy ! Component: 3500 - total flux cleaned = -0.00477084 Jy ! Component: 3550 - total flux cleaned = -0.00477904 Jy ! Component: 3600 - total flux cleaned = -0.00478712 Jy ! Component: 3650 - total flux cleaned = -0.00477898 Jy ! Component: 3700 - total flux cleaned = -0.00478691 Jy ! Component: 3750 - total flux cleaned = -0.00478682 Jy ! Component: 3800 - total flux cleaned = -0.00477891 Jy ! Component: 3850 - total flux cleaned = -0.00476314 Jy ! Component: 3900 - total flux cleaned = -0.00474745 Jy ! Component: 3950 - total flux cleaned = -0.0047474 Jy ! Component: 4000 - total flux cleaned = -0.00474736 Jy ! Component: 4050 - total flux cleaned = -0.00474739 Jy ! Total flux subtracted in 4096 components = -0.00474737 Jy ! Clean residual min=-0.000464 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.875879 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 390 components and 0.875879 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J0748+2400_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 3.423 at -20.27 degrees (North through East) ! Clean map min=-0.0031615 max=0.74457 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J0748+2400_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.744572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001363 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0549174 0.0549174 0.109835 0.21967 0.439339 0.878678 1.75736 3.51471 7.02943 14.0589 28.1177 56.2354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.744 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5462.75 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J0748+2400_X_uvs.log closed on Tue Dec 31 19:31:25 2013