! Started logfile: /d2/scr/pima/bp171aa_uvs/J1048-1909_C_uvs.log on Thu Nov 28 23:34:44 2013 obs /d2/scr/pima/bp171aa_uvs/J1048-1909_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171aa_uvs/J1048-1909_C_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.794074 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 4288 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/bp171aa_uvs/J1048-1909_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.572362Jy sigma=1.111576 ! Fit after self-cal, rms=0.263458Jy sigma=0.186247 ! 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=1.218 mas, bmaj=3.438 mas, bpa=-0.8255 degrees ! Estimated noise=25.1212 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 = 0.901768 Jy ! Component: 100 - total flux cleaned = 1.0993 Jy ! Total flux subtracted in 100 components = 1.0993 Jy ! Clean residual min=-0.032394 max=0.060782 Jy/beam ! Clean residual mean=0.000076 rms=0.008726 Jy/beam ! Combined flux in latest and established models = 1.0993 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.0993 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=0.203350Jy sigma=0.143753 ! Fit after self-cal, rms=0.203349Jy sigma=0.143752 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636178 Jy ! Component: 100 - total flux cleaned = 0.0985862 Jy ! Total flux subtracted in 100 components = 0.0985862 Jy ! Clean residual min=-0.031302 max=0.028393 Jy/beam ! Clean residual mean=0.000062 rms=0.006676 Jy/beam ! Combined flux in latest and established models = 1.19788 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 1.19788 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=0.172467Jy sigma=0.121919 ! Fit after self-cal, rms=0.172456Jy sigma=0.121911 ! 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=1.615 mas, bmaj=4.273 mas, bpa=-3.096 degrees ! Estimated noise=15.2747 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 = 0.0339913 Jy ! Component: 100 - total flux cleaned = 0.051865 Jy ! Component: 150 - total flux cleaned = 0.0614746 Jy ! Component: 200 - total flux cleaned = 0.0666703 Jy ! Total flux subtracted in 200 components = 0.0666703 Jy ! Clean residual min=-0.041067 max=0.029093 Jy/beam ! Clean residual mean=0.000129 rms=0.008030 Jy/beam ! Combined flux in latest and established models = 1.26455 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 1.26455 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=0.166047Jy sigma=0.117379 ! Fit after self-cal, rms=0.166028Jy sigma=0.117366 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.615 x 4.273 at -3.096 degrees (North through East) ! Clean map min=-0.039523 max=1.1698 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 1.02 FD 1.13 HN 1.03 KP 0.95 ! LA 1.10 MK 1.11 NL 1.08 OV 1.01 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.16 HN 1.05 KP 0.97 ! LA 1.15 MK 1.04 NL 1.12 OV 1.08 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 1.02 KP 0.99 ! LA 1.08 MK 1.06 NL 1.01 OV 0.99 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 0.99 ! LA 1.06 MK 1.02 NL 0.99 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.03 KP 1.00 ! LA 1.11 MK 0.98 NL 0.97 OV 0.97 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.98 KP 0.93 ! LA 1.03 MK 0.99 NL 0.98 OV 0.97 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.00 KP 0.99 ! LA 1.04 MK 0.98 NL 0.96 OV 0.99 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.166028Jy sigma=0.117366 ! Fit after self-cal, rms=0.137676Jy sigma=0.096960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=4.266 mas, bpa=-2.889 degrees ! Estimated noise=15.5599 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 = 0.0171514 Jy ! Component: 100 - total flux cleaned = 0.0234855 Jy ! Component: 150 - total flux cleaned = 0.025835 Jy ! Component: 200 - total flux cleaned = 0.0261353 Jy ! Total flux subtracted in 200 components = 0.0261353 Jy ! Clean residual min=-0.021267 max=0.027182 Jy/beam ! Clean residual mean=0.000057 rms=0.005325 Jy/beam ! Combined flux in latest and established models = 1.29069 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 1.29069 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=0.135916Jy sigma=0.095686 ! Fit after self-cal, rms=0.135904Jy sigma=0.095674 ! Inverting map ! Added new window around map position (3.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232091 Jy ! Component: 100 - total flux cleaned = 0.0342251 Jy ! Component: 150 - total flux cleaned = 0.0410533 Jy ! Component: 200 - total flux cleaned = 0.0444738 Jy ! Total flux subtracted in 200 components = 0.0444738 Jy ! Clean residual min=-0.019502 max=0.016681 Jy/beam ! Clean residual mean=0.000047 rms=0.004618 Jy/beam ! Combined flux in latest and established models = 1.33516 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 1.33516 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=0.132044Jy sigma=0.093020 ! Fit after self-cal, rms=0.131762Jy sigma=0.092832 ! 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=0.131762Jy sigma=0.092832 ! Fit after self-cal, rms=0.130097Jy sigma=0.091591 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.611 mas, bmaj=4.251 mas, bpa=-2.786 degrees ! Estimated noise=15.7662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165294 Jy ! Component: 100 - total flux cleaned = 0.0250905 Jy ! Component: 150 - total flux cleaned = 0.0310331 Jy ! Component: 200 - total flux cleaned = 0.0356211 Jy ! Total flux subtracted in 200 components = 0.0356211 Jy ! Clean residual min=-0.020961 max=0.015372 Jy/beam ! Clean residual mean=0.000041 rms=0.004649 Jy/beam ! Combined flux in latest and established models = 1.37078 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 1.37078 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=0.128063Jy sigma=0.090085 ! Fit after self-cal, rms=0.128006Jy sigma=0.090047 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 = 0.00423931 Jy ! Component: 100 - total flux cleaned = 0.0058205 Jy ! Component: 150 - total flux cleaned = 0.00729311 Jy ! Component: 200 - total flux cleaned = 0.00855743 Jy ! Total flux subtracted in 200 components = 0.00855743 Jy ! Clean residual min=-0.020957 max=0.015558 Jy/beam ! Clean residual mean=0.000040 rms=0.004593 Jy/beam ! Combined flux in latest and established models = 1.37934 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 1.37934 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=0.127796Jy sigma=0.089882 ! Fit after self-cal, rms=0.127784Jy sigma=0.089874 ! 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=0.127784Jy sigma=0.089874 ! Fit after self-cal, rms=0.126505Jy sigma=0.088950 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=4.243 mas, bpa=-2.705 degrees ! Estimated noise=15.9538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135461 Jy ! Component: 100 - total flux cleaned = 0.0199586 Jy ! Component: 150 - total flux cleaned = 0.0240877 Jy ! Component: 200 - total flux cleaned = 0.0264703 Jy ! Total flux subtracted in 200 components = 0.0264703 Jy ! Clean residual min=-0.022725 max=0.014818 Jy/beam ! Clean residual mean=0.000035 rms=0.004723 Jy/beam ! Combined flux in latest and established models = 1.40581 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 1.40581 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=0.125227Jy sigma=0.087960 ! Fit after self-cal, rms=0.125210Jy sigma=0.087949 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 = 0.00189911 Jy ! Component: 100 - total flux cleaned = 0.00252542 Jy ! Component: 150 - total flux cleaned = 0.00310736 Jy ! Component: 200 - total flux cleaned = 0.0036523 Jy ! Total flux subtracted in 200 components = 0.0036523 Jy ! Clean residual min=-0.022810 max=0.014804 Jy/beam ! Clean residual mean=0.000035 rms=0.004691 Jy/beam ! Combined flux in latest and established models = 1.40946 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 1.40946 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=0.125084Jy sigma=0.087847 ! Fit after self-cal, rms=0.125078Jy sigma=0.087842 ! 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=0.125078Jy sigma=0.087842 ! Fit after self-cal, rms=0.124182Jy sigma=0.087193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.837 mas, bmaj=8.628 mas, bpa=5.741 degrees ! Estimated noise=20.5337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143763 Jy ! Component: 100 - total flux cleaned = 0.0201018 Jy ! Component: 150 - total flux cleaned = 0.0222161 Jy ! Component: 200 - total flux cleaned = 0.0241492 Jy ! Total flux subtracted in 200 components = 0.0241492 Jy ! Clean residual min=-0.029943 max=0.017898 Jy/beam ! Clean residual mean=0.000065 rms=0.007390 Jy/beam ! Combined flux in latest and established models = 1.43361 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 1.43361 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=0.123360Jy sigma=0.086515 ! Fit after self-cal, rms=0.123275Jy sigma=0.086457 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 = 0.00244181 Jy ! Component: 100 - total flux cleaned = 0.00375151 Jy ! Component: 150 - total flux cleaned = 0.00433537 Jy ! Component: 200 - total flux cleaned = 0.00486945 Jy ! Total flux subtracted in 200 components = 0.00486945 Jy ! Clean residual min=-0.029593 max=0.017567 Jy/beam ! Clean residual mean=0.000064 rms=0.007316 Jy/beam ! Combined flux in latest and established models = 1.43848 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 135 components and 1.43848 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=0.123308Jy sigma=0.086448 ! Fit after self-cal, rms=0.123303Jy sigma=0.086444 ! 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=1.609 mas, bmaj=4.238 mas, bpa=-2.642 degrees ! Estimated noise=16.1249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.609 x 4.238 at -2.642 degrees (North through East) ! Clean map min=-0.022721 max=1.2165 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=0.123303Jy sigma=0.086444 ! Fit after self-cal, rms=0.121537Jy sigma=0.085294 ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=4.228 mas, bpa=-2.518 degrees ! Estimated noise=16.2692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102032 Jy ! Component: 100 - total flux cleaned = 0.0152257 Jy ! Component: 150 - total flux cleaned = 0.0165531 Jy ! Component: 200 - total flux cleaned = 0.0174033 Jy ! Total flux subtracted in 200 components = 0.0174033 Jy ! Clean residual min=-0.024636 max=0.014603 Jy/beam ! Clean residual mean=0.000030 rms=0.004852 Jy/beam ! Combined flux in latest and established models = 1.45589 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 1.45589 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=0.120751Jy sigma=0.084675 ! Fit after self-cal, rms=0.120737Jy sigma=0.084667 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161689 Jy ! Component: 100 - total flux cleaned = 0.00201048 Jy ! Component: 150 - total flux cleaned = 0.00246068 Jy ! Component: 200 - total flux cleaned = 0.00295453 Jy ! Total flux subtracted in 200 components = 0.00295453 Jy ! Clean residual min=-0.024733 max=0.014631 Jy/beam ! Clean residual mean=0.000030 rms=0.004832 Jy/beam ! Combined flux in latest and established models = 1.45884 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 156 components and 1.45884 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=0.120629Jy sigma=0.084570 ! Fit after self-cal, rms=0.120624Jy sigma=0.084568 ! 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=0.120624Jy sigma=0.084568 ! Fit after self-cal, rms=0.120125Jy sigma=0.084209 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=1.214 mas, bmaj=3.415 mas, bpa=-0.2361 degrees ! Estimated noise=26.6833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.957759 Jy ! Component: 100 - total flux cleaned = 1.16878 Jy ! Component: 150 - total flux cleaned = 1.24323 Jy ! Component: 200 - total flux cleaned = 1.28587 Jy ! Total flux subtracted in 200 components = 1.28587 Jy ! Clean residual min=-0.021887 max=0.026754 Jy/beam ! Clean residual mean=0.000034 rms=0.005792 Jy/beam ! Combined flux in latest and established models = 1.28587 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.28587 Jy ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=4.225 mas, bpa=-2.478 degrees ! Estimated noise=16.4011 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) ! Added new window around map position (0.9, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0519127 Jy ! Component: 100 - total flux cleaned = 0.0851784 Jy ! Component: 150 - total flux cleaned = 0.108724 Jy ! Component: 200 - total flux cleaned = 0.126476 Jy ! Total flux subtracted in 200 components = 0.126476 Jy ! Clean residual min=-0.027845 max=0.017469 Jy/beam ! Clean residual mean=0.000041 rms=0.005550 Jy/beam ! Combined flux in latest and established models = 1.41235 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 85 components and 1.41235 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=3.831 mas, bmaj=8.604 mas, bpa=5.871 degrees ! Estimated noise=20.9312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225116 Jy ! Component: 100 - total flux cleaned = 0.037309 Jy ! Component: 150 - total flux cleaned = 0.0474969 Jy ! Component: 200 - total flux cleaned = 0.0530923 Jy ! Total flux subtracted in 200 components = 0.0530923 Jy ! Clean residual min=-0.032698 max=0.018570 Jy/beam ! Clean residual mean=0.000061 rms=0.007871 Jy/beam ! Combined flux in latest and established models = 1.46544 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 = 0.00238244 Jy ! Component: 100 - total flux cleaned = 0.00444189 Jy ! Component: 150 - total flux cleaned = 0.00624185 Jy ! Component: 200 - total flux cleaned = 0.00766786 Jy ! Total flux subtracted in 200 components = 0.00766786 Jy ! Clean residual min=-0.031829 max=0.018376 Jy/beam ! Clean residual mean=0.000060 rms=0.007715 Jy/beam ! Combined flux in latest and established models = 1.47311 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 133 components and 1.47311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=4.225 mas, bpa=-2.478 degrees ! Estimated noise=16.4011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000537698 Jy ! Component: 100 - total flux cleaned = 0.00147122 Jy ! Component: 150 - total flux cleaned = 0.00268404 Jy ! Component: 200 - total flux cleaned = 0.00301867 Jy ! Total flux subtracted in 200 components = 0.00301867 Jy ! Clean residual min=-0.024979 max=0.014522 Jy/beam ! Clean residual mean=0.000029 rms=0.004941 Jy/beam ! Combined flux in latest and established models = 1.47612 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 1.47612 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=0.120214Jy sigma=0.084151 ! Fit after self-cal, rms=0.120114Jy sigma=0.084090 wmodel /d2/scr/pima/bp171aa_uvs/J1048-1909_C_map.mod ! Writing 151 model components to file: /d2/scr/pima/bp171aa_uvs/J1048-1909_C_map.mod wobs /d2/scr/pima/bp171aa_uvs/J1048-1909_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171aa_uvs/J1048-1909_C_uvs.fits wwins /d2/scr/pima/bp171aa_uvs/J1048-1909_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp171aa_uvs/J1048-1909_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 = -0.010705 Jy ! Component: 100 - total flux cleaned = -0.0196398 Jy ! Component: 150 - total flux cleaned = -0.0276059 Jy ! Component: 200 - total flux cleaned = -0.0348208 Jy ! Component: 250 - total flux cleaned = -0.0401356 Jy ! Component: 300 - total flux cleaned = -0.0428614 Jy ! Component: 350 - total flux cleaned = -0.0437973 Jy ! Component: 400 - total flux cleaned = -0.044907 Jy ! Component: 450 - total flux cleaned = -0.0451251 Jy ! Component: 500 - total flux cleaned = -0.0455379 Jy ! Component: 550 - total flux cleaned = -0.0453373 Jy ! Component: 600 - total flux cleaned = -0.0455317 Jy ! Component: 650 - total flux cleaned = -0.0455291 Jy ! Component: 700 - total flux cleaned = -0.0458857 Jy ! Component: 750 - total flux cleaned = -0.0458816 Jy ! Component: 800 - total flux cleaned = -0.0458768 Jy ! Component: 850 - total flux cleaned = -0.0458732 Jy ! Component: 900 - total flux cleaned = -0.0460346 Jy ! Component: 950 - total flux cleaned = -0.0458744 Jy ! Component: 1000 - total flux cleaned = -0.046028 Jy ! Component: 1050 - total flux cleaned = -0.0457254 Jy ! Component: 1100 - total flux cleaned = -0.0454293 Jy ! Component: 1150 - total flux cleaned = -0.0451408 Jy ! Component: 1200 - total flux cleaned = -0.0450002 Jy ! Component: 1250 - total flux cleaned = -0.0447194 Jy ! Component: 1300 - total flux cleaned = -0.0441726 Jy ! Component: 1350 - total flux cleaned = -0.0440372 Jy ! Component: 1400 - total flux cleaned = -0.0436432 Jy ! Component: 1450 - total flux cleaned = -0.0435157 Jy ! Component: 1500 - total flux cleaned = -0.0433882 Jy ! Component: 1550 - total flux cleaned = -0.0431406 Jy ! Component: 1600 - total flux cleaned = -0.0431414 Jy ! Component: 1650 - total flux cleaned = -0.0430222 Jy ! Component: 1700 - total flux cleaned = -0.0431415 Jy ! Component: 1750 - total flux cleaned = -0.0430245 Jy ! Component: 1800 - total flux cleaned = -0.0430227 Jy ! Component: 1850 - total flux cleaned = -0.0430224 Jy ! Component: 1900 - total flux cleaned = -0.0430222 Jy ! Component: 1950 - total flux cleaned = -0.0429116 Jy ! Component: 2000 - total flux cleaned = -0.0428046 Jy ! Component: 2050 - total flux cleaned = -0.0429125 Jy ! Component: 2100 - total flux cleaned = -0.0427015 Jy ! Component: 2150 - total flux cleaned = -0.0428067 Jy ! Component: 2200 - total flux cleaned = -0.0428068 Jy ! Component: 2250 - total flux cleaned = -0.0432115 Jy ! Component: 2300 - total flux cleaned = -0.0430104 Jy ! Component: 2350 - total flux cleaned = -0.0433064 Jy ! Component: 2400 - total flux cleaned = -0.0432073 Jy ! Component: 2450 - total flux cleaned = -0.0433995 Jy ! Component: 2500 - total flux cleaned = -0.043494 Jy ! Component: 2550 - total flux cleaned = -0.0433043 Jy ! Component: 2600 - total flux cleaned = -0.0433053 Jy ! Component: 2650 - total flux cleaned = -0.0433045 Jy ! Component: 2700 - total flux cleaned = -0.0431239 Jy ! Component: 2750 - total flux cleaned = -0.0431244 Jy ! Component: 2800 - total flux cleaned = -0.0428589 Jy ! Component: 2850 - total flux cleaned = -0.0426845 Jy ! Component: 2900 - total flux cleaned = -0.0427707 Jy ! Component: 2950 - total flux cleaned = -0.0427706 Jy ! Component: 3000 - total flux cleaned = -0.0426012 Jy ! Component: 3050 - total flux cleaned = -0.0426858 Jy ! Component: 3100 - total flux cleaned = -0.0426863 Jy ! Component: 3150 - total flux cleaned = -0.042522 Jy ! Component: 3200 - total flux cleaned = -0.0426849 Jy ! Component: 3250 - total flux cleaned = -0.042363 Jy ! Component: 3300 - total flux cleaned = -0.042443 Jy ! Component: 3350 - total flux cleaned = -0.0422063 Jy ! Component: 3400 - total flux cleaned = -0.0421283 Jy ! Component: 3450 - total flux cleaned = -0.0419736 Jy ! Component: 3500 - total flux cleaned = -0.041743 Jy ! Component: 3550 - total flux cleaned = -0.0416663 Jy ! Component: 3600 - total flux cleaned = -0.0412885 Jy ! Component: 3650 - total flux cleaned = -0.0409151 Jy ! Component: 3700 - total flux cleaned = -0.0408411 Jy ! Component: 3750 - total flux cleaned = -0.0407674 Jy ! Component: 3800 - total flux cleaned = -0.0406207 Jy ! Component: 3850 - total flux cleaned = -0.0403303 Jy ! Component: 3900 - total flux cleaned = -0.040115 Jy ! Component: 3950 - total flux cleaned = -0.0399728 Jy ! Component: 4000 - total flux cleaned = -0.0399023 Jy ! Component: 4050 - total flux cleaned = -0.0399024 Jy ! Total flux subtracted in 4096 components = -0.0397622 Jy ! Clean residual min=-0.003715 max=0.003734 Jy/beam ! Clean residual mean=0.000019 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 1.43636 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 496 components and 1.43636 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171aa_uvs/J1048-1909_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 4.225 at -2.478 degrees (North through East) ! Clean map min=-0.011504 max=1.2471 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171aa_uvs/J1048-1909_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.24713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00123407 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29686 0.29686 0.59372 1.18744 2.37488 4.74976 9.49953 18.9991 37.9981 75.9962 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.247 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1010.58 quit ! Quitting program ! Log file /d2/scr/pima/bp171aa_uvs/J1048-1909_C_uvs.log closed on Thu Nov 28 23:34:50 2013