! Started logfile: /d2/scr/pima/bp177i_uvs/J0836-2016_X_uvs.log on Tue Apr 15 00:14:41 2014 obs /d2/scr/pima/bp177i_uvs/J0836-2016_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J0836-2016_X_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! 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 2736 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177i_uvs/J0836-2016_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.100965Jy sigma=67.364976 ! Fit after self-cal, rms=0.954730Jy sigma=31.689033 ! 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=0.7536 mas, bmaj=1.954 mas, bpa=-1.055 degrees ! Estimated noise=0.669766 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 = 1.29303 Jy ! Component: 100 - total flux cleaned = 1.68859 Jy ! Total flux subtracted in 100 components = 1.68859 Jy ! Clean residual min=-0.069081 max=0.159509 Jy/beam ! Clean residual mean=-0.000118 rms=0.020478 Jy/beam ! Combined flux in latest and established models = 1.68859 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.68859 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=0.476623Jy sigma=15.347986 ! Fit after self-cal, rms=0.476626Jy sigma=15.347761 ! Inverting map ! Added new window around map position (2.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179484 Jy ! Component: 100 - total flux cleaned = 0.294105 Jy ! Total flux subtracted in 100 components = 0.294105 Jy ! Clean residual min=-0.054740 max=0.113587 Jy/beam ! Clean residual mean=-0.000138 rms=0.014485 Jy/beam ! Combined flux in latest and established models = 1.98269 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 1.98269 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=0.357561Jy sigma=11.064735 ! Fit after self-cal, rms=0.355339Jy sigma=10.935262 ! Inverting map ! Added new window around map position (-2.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106799 Jy ! Component: 100 - total flux cleaned = 0.185117 Jy ! Total flux subtracted in 100 components = 0.185117 Jy ! Clean residual min=-0.053106 max=0.059272 Jy/beam ! Clean residual mean=-0.000146 rms=0.011653 Jy/beam ! Combined flux in latest and established models = 2.16781 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 2.16781 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=0.291513Jy sigma=8.931131 ! Fit after self-cal, rms=0.290827Jy sigma=8.920051 ! 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=0.9538 mas, bmaj=2.426 mas, bpa=-0.02041 degrees ! Estimated noise=0.454215 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 = 0.116889 Jy ! Component: 100 - total flux cleaned = 0.193871 Jy ! Component: 150 - total flux cleaned = 0.247968 Jy ! Component: 200 - total flux cleaned = 0.287041 Jy ! Total flux subtracted in 200 components = 0.287041 Jy ! Clean residual min=-0.047339 max=0.055377 Jy/beam ! Clean residual mean=-0.000295 rms=0.012603 Jy/beam ! Combined flux in latest and established models = 2.45485 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 87 components and 2.45485 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=0.229596Jy sigma=7.066754 ! Fit after self-cal, rms=0.228761Jy sigma=7.050925 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9538 x 2.426 at -0.02041 degrees (North through East) ! Clean map min=-0.044247 max=1.6824 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 1.16 FD 1.12 HN 0.93 KP 0.93 ! LA 1.00 MK 1.08 NL 1.18 OV 0.95 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.92 KP 0.93 ! LA 0.92 MK 1.06 NL 1.18 OV 0.91 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 0.99 KP 1.07 ! LA 0.90 MK 1.06 NL 1.16 OV 0.97 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.03 KP 0.92 ! LA 0.94 MK 1.14 NL 1.12 OV 0.95 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 KP 1.03 ! LA 0.96 MK 0.97 NL 1.07 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.11 KP 1.01 ! LA 1.03 MK 1.00 NL 1.15 OV 0.99 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.03 KP 1.00 ! LA 0.94 MK 1.06 NL 1.14 OV 1.01 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! 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* ! ! ! Fit before self-cal, rms=0.228761Jy sigma=7.050925 ! Fit after self-cal, rms=0.139076Jy sigma=4.292102 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9602 mas, bmaj=2.456 mas, bpa=0.4684 degrees ! Estimated noise=0.457134 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 = -0.0209895 Jy ! Component: 100 - total flux cleaned = -0.0247982 Jy ! Component: 150 - total flux cleaned = -0.0277243 Jy ! Component: 200 - total flux cleaned = -0.0285429 Jy ! Total flux subtracted in 200 components = -0.0285429 Jy ! Clean residual min=-0.028830 max=0.019968 Jy/beam ! Clean residual mean=-0.000072 rms=0.005569 Jy/beam ! Combined flux in latest and established models = 2.42631 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 2.42631 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=0.133778Jy sigma=4.081899 ! Fit after self-cal, rms=0.132888Jy sigma=4.066859 ! 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=0.132888Jy sigma=4.066859 ! Fit after self-cal, rms=0.131786Jy sigma=4.039645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9598 mas, bmaj=2.458 mas, bpa=0.6504 degrees ! Estimated noise=0.45704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00976765 Jy ! Component: 100 - total flux cleaned = -0.0118814 Jy ! Component: 150 - total flux cleaned = -0.0129065 Jy ! Component: 200 - total flux cleaned = -0.013812 Jy ! Total flux subtracted in 200 components = -0.013812 Jy ! Clean residual min=-0.025657 max=0.018861 Jy/beam ! Clean residual mean=-0.000075 rms=0.005148 Jy/beam ! Combined flux in latest and established models = 2.4125 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 2.4125 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=0.129241Jy sigma=3.935171 ! Fit after self-cal, rms=0.128726Jy sigma=3.926775 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 = -0.00199145 Jy ! Component: 100 - total flux cleaned = -0.00171489 Jy ! Component: 150 - total flux cleaned = -0.00196247 Jy ! Component: 200 - total flux cleaned = -0.00196521 Jy ! Total flux subtracted in 200 components = -0.00196521 Jy ! Clean residual min=-0.024435 max=0.018960 Jy/beam ! Clean residual mean=-0.000075 rms=0.005050 Jy/beam ! Combined flux in latest and established models = 2.41053 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 2.41053 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=0.127599Jy sigma=3.894355 ! Fit after self-cal, rms=0.127307Jy sigma=3.889999 ! 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=0.127307Jy sigma=3.889999 ! Fit after self-cal, rms=0.124873Jy sigma=3.819174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9584 mas, bmaj=2.458 mas, bpa=0.8237 degrees ! Estimated noise=0.456582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00391022 Jy ! Component: 100 - total flux cleaned = -0.00573119 Jy ! Component: 150 - total flux cleaned = -0.00646483 Jy ! Component: 200 - total flux cleaned = -0.00712712 Jy ! Total flux subtracted in 200 components = -0.00712712 Jy ! Clean residual min=-0.021042 max=0.018135 Jy/beam ! Clean residual mean=-0.000085 rms=0.004689 Jy/beam ! Combined flux in latest and established models = 2.4034 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 2.4034 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=0.123667Jy sigma=3.759858 ! Fit after self-cal, rms=0.123403Jy sigma=3.755656 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 = -0.00168244 Jy ! Component: 100 - total flux cleaned = -0.0014702 Jy ! Component: 150 - total flux cleaned = -0.00147548 Jy ! Component: 200 - total flux cleaned = -0.00128788 Jy ! Total flux subtracted in 200 components = -0.00128788 Jy ! Clean residual min=-0.020640 max=0.017947 Jy/beam ! Clean residual mean=-0.000085 rms=0.004624 Jy/beam ! Combined flux in latest and established models = 2.40212 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 2.40212 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=0.122737Jy sigma=3.736154 ! Fit after self-cal, rms=0.122573Jy sigma=3.733829 ! 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=0.122573Jy sigma=3.733829 ! Fit after self-cal, rms=0.121926Jy sigma=3.718590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=4.838 mas, bpa=2.886 degrees ! Estimated noise=0.551908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.005376 Jy ! Component: 100 - total flux cleaned = -0.00604343 Jy ! Component: 150 - total flux cleaned = -0.00604778 Jy ! Component: 200 - total flux cleaned = -0.00604971 Jy ! Total flux subtracted in 200 components = -0.00604971 Jy ! Clean residual min=-0.026377 max=0.024565 Jy/beam ! Clean residual mean=-0.000168 rms=0.006864 Jy/beam ! Combined flux in latest and established models = 2.39607 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 141 components and 2.39607 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=0.121960Jy sigma=3.687118 ! Fit after self-cal, rms=0.121804Jy sigma=3.684927 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 = -0.000655962 Jy ! Component: 100 - total flux cleaned = -0.000158651 Jy ! Component: 150 - total flux cleaned = -0.000160877 Jy ! Component: 200 - total flux cleaned = -5.08434e-05 Jy ! Total flux subtracted in 200 components = -5.08434e-05 Jy ! Clean residual min=-0.024044 max=0.024185 Jy/beam ! Clean residual mean=-0.000168 rms=0.006667 Jy/beam ! Combined flux in latest and established models = 2.39602 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 141 components and 2.39602 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=0.122109Jy sigma=3.686158 ! Fit after self-cal, rms=0.122029Jy sigma=3.684693 ! 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=0.9573 mas, bmaj=2.458 mas, bpa=0.9591 degrees ! Estimated noise=0.456152 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9573 x 2.458 at 0.9591 degrees (North through East) ! Clean map min=-0.018056 max=1.697 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=0.122029Jy sigma=3.684693 ! Fit after self-cal, rms=0.121864Jy sigma=3.628744 ! Inverting map and beam ! Estimated beam: bmin=0.956 mas, bmaj=2.455 mas, bpa=1.028 degrees ! Estimated noise=0.455939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026183 Jy ! Component: 100 - total flux cleaned = 0.00053862 Jy ! Component: 150 - total flux cleaned = 0.000292255 Jy ! Component: 200 - total flux cleaned = 8.13498e-05 Jy ! Total flux subtracted in 200 components = 8.13498e-05 Jy ! Clean residual min=-0.018682 max=0.018075 Jy/beam ! Clean residual mean=-0.000087 rms=0.004234 Jy/beam ! Combined flux in latest and established models = 2.3961 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 2.3961 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=0.120754Jy sigma=3.591676 ! Fit after self-cal, rms=0.120666Jy sigma=3.590421 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106429 Jy ! Component: 100 - total flux cleaned = -0.00123365 Jy ! Component: 150 - total flux cleaned = -0.00123558 Jy ! Component: 200 - total flux cleaned = -0.00109842 Jy ! Total flux subtracted in 200 components = -0.00109842 Jy ! Clean residual min=-0.018637 max=0.017666 Jy/beam ! Clean residual mean=-0.000087 rms=0.004226 Jy/beam ! Combined flux in latest and established models = 2.395 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 150 components and 2.395 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=0.120229Jy sigma=3.578704 ! Fit after self-cal, rms=0.120190Jy sigma=3.578221 ! 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=0.120190Jy sigma=3.578221 ! Fit after self-cal, rms=0.119885Jy sigma=3.568191 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=0.7539 mas, bmaj=1.972 mas, bpa=0.1973 degrees ! Estimated noise=0.678156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30234 Jy ! Component: 100 - total flux cleaned = 1.68772 Jy ! Component: 150 - total flux cleaned = 1.86831 Jy ! Component: 200 - total flux cleaned = 1.98289 Jy ! Total flux subtracted in 200 components = 1.98289 Jy ! Clean residual min=-0.035794 max=0.064137 Jy/beam ! Clean residual mean=-0.000111 rms=0.010367 Jy/beam ! Combined flux in latest and established models = 1.98289 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.98289 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9552 mas, bmaj=2.455 mas, bpa=1.142 degrees ! Estimated noise=0.455451 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 = 0.136041 Jy ! Component: 100 - total flux cleaned = 0.220041 Jy ! Component: 150 - total flux cleaned = 0.277397 Jy ! Component: 200 - total flux cleaned = 0.317756 Jy ! Total flux subtracted in 200 components = 0.317756 Jy ! Clean residual min=-0.022135 max=0.031562 Jy/beam ! Clean residual mean=-0.000122 rms=0.006228 Jy/beam ! Combined flux in latest and established models = 2.30064 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 85 components and 2.30065 Jy ! Inverting map ! Added new window around map position (-1.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328863 Jy ! Component: 100 - total flux cleaned = 0.0555669 Jy ! Component: 150 - total flux cleaned = 0.072805 Jy ! Component: 200 - total flux cleaned = 0.0831253 Jy ! Total flux subtracted in 200 components = 0.0831253 Jy ! Clean residual min=-0.020756 max=0.018781 Jy/beam ! Clean residual mean=-0.000092 rms=0.004475 Jy/beam ! Combined flux in latest and established models = 2.38377 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 2.38377 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=2.305 mas, bmaj=4.829 mas, bpa=3.061 degrees ! Estimated noise=0.5525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173735 Jy ! Component: 100 - total flux cleaned = 0.0238436 Jy ! Component: 150 - total flux cleaned = 0.0262974 Jy ! Component: 200 - total flux cleaned = 0.0280471 Jy ! Total flux subtracted in 200 components = 0.0280471 Jy ! Clean residual min=-0.023417 max=0.023198 Jy/beam ! Clean residual mean=-0.000151 rms=0.006354 Jy/beam ! Combined flux in latest and established models = 2.41182 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 = 0.001019 Jy ! Component: 100 - total flux cleaned = 0.00170935 Jy ! Component: 150 - total flux cleaned = 0.00234641 Jy ! Component: 200 - total flux cleaned = 0.00273869 Jy ! Total flux subtracted in 200 components = 0.00273869 Jy ! Clean residual min=-0.022594 max=0.022276 Jy/beam ! Clean residual mean=-0.000148 rms=0.006225 Jy/beam ! Combined flux in latest and established models = 2.41456 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 2.41456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9552 mas, bmaj=2.455 mas, bpa=1.142 degrees ! Estimated noise=0.455451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197485 Jy ! Component: 100 - total flux cleaned = -0.00161118 Jy ! Component: 150 - total flux cleaned = -0.000915232 Jy ! Component: 200 - total flux cleaned = -0.000285004 Jy ! Total flux subtracted in 200 components = -0.000285004 Jy ! Clean residual min=-0.020872 max=0.016329 Jy/beam ! Clean residual mean=-0.000079 rms=0.004064 Jy/beam ! Combined flux in latest and established models = 2.41427 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 133 components and 2.41427 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=0.121575Jy sigma=3.569257 ! Fit after self-cal, rms=0.121360Jy sigma=3.563093 wmodel /d2/scr/pima/bp177i_uvs/J0836-2016_X_map.mod ! Writing 133 model components to file: /d2/scr/pima/bp177i_uvs/J0836-2016_X_map.mod wobs /d2/scr/pima/bp177i_uvs/J0836-2016_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J0836-2016_X_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J0836-2016_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177i_uvs/J0836-2016_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 = -0.00595914 Jy ! Component: 100 - total flux cleaned = -0.00881827 Jy ! Component: 150 - total flux cleaned = -0.0119908 Jy ! Component: 200 - total flux cleaned = -0.0139894 Jy ! Component: 250 - total flux cleaned = -0.0158961 Jy ! Component: 300 - total flux cleaned = -0.0163594 Jy ! Component: 350 - total flux cleaned = -0.0176949 Jy ! Component: 400 - total flux cleaned = -0.0185528 Jy ! Component: 450 - total flux cleaned = -0.0195928 Jy ! Component: 500 - total flux cleaned = -0.020198 Jy ! Component: 550 - total flux cleaned = -0.0215842 Jy ! Component: 600 - total flux cleaned = -0.0225474 Jy ! Component: 650 - total flux cleaned = -0.0236762 Jy ! Component: 700 - total flux cleaned = -0.024776 Jy ! Component: 750 - total flux cleaned = -0.0258545 Jy ! Component: 800 - total flux cleaned = -0.0270832 Jy ! Component: 850 - total flux cleaned = -0.0281154 Jy ! Component: 900 - total flux cleaned = -0.0297987 Jy ! Component: 950 - total flux cleaned = -0.0304553 Jy ! Component: 1000 - total flux cleaned = -0.0320804 Jy ! Component: 1050 - total flux cleaned = -0.0333551 Jy ! Component: 1100 - total flux cleaned = -0.0352347 Jy ! Component: 1150 - total flux cleaned = -0.0367751 Jy ! Component: 1200 - total flux cleaned = -0.0384412 Jy ! Component: 1250 - total flux cleaned = -0.0399271 Jy ! Component: 1300 - total flux cleaned = -0.0415368 Jy ! Component: 1350 - total flux cleaned = -0.042979 Jy ! Component: 1400 - total flux cleaned = -0.0443969 Jy ! Component: 1450 - total flux cleaned = -0.0456518 Jy ! Component: 1500 - total flux cleaned = -0.0470267 Jy ! Component: 1550 - total flux cleaned = -0.0483849 Jy ! Component: 1600 - total flux cleaned = -0.0497228 Jy ! Component: 1650 - total flux cleaned = -0.0507785 Jy ! Component: 1700 - total flux cleaned = -0.0524731 Jy ! Component: 1750 - total flux cleaned = -0.0537579 Jy ! Component: 1800 - total flux cleaned = -0.0546477 Jy ! Component: 1850 - total flux cleaned = -0.0561548 Jy ! Component: 1900 - total flux cleaned = -0.0568951 Jy ! Component: 1950 - total flux cleaned = -0.0578745 Jy ! Component: 2000 - total flux cleaned = -0.0584798 Jy ! Component: 2050 - total flux cleaned = -0.0594364 Jy ! Component: 2100 - total flux cleaned = -0.0606183 Jy ! Component: 2150 - total flux cleaned = -0.0613203 Jy ! Component: 2200 - total flux cleaned = -0.0622432 Jy ! Component: 2250 - total flux cleaned = -0.0630429 Jy ! Component: 2300 - total flux cleaned = -0.0631551 Jy ! Component: 2350 - total flux cleaned = -0.0641643 Jy ! Component: 2400 - total flux cleaned = -0.0650496 Jy ! Component: 2450 - total flux cleaned = -0.065596 Jy ! Component: 2500 - total flux cleaned = -0.0664642 Jy ! Component: 2550 - total flux cleaned = -0.0672168 Jy ! Component: 2600 - total flux cleaned = -0.0677497 Jy ! Component: 2650 - total flux cleaned = -0.0690121 Jy ! Component: 2700 - total flux cleaned = -0.0697427 Jy ! Component: 2750 - total flux cleaned = -0.0705698 Jy ! Component: 2800 - total flux cleaned = -0.0715935 Jy ! Component: 2850 - total flux cleaned = -0.072404 Jy ! Component: 2900 - total flux cleaned = -0.0732075 Jy ! Component: 2950 - total flux cleaned = -0.073804 Jy ! Component: 3000 - total flux cleaned = -0.0743959 Jy ! Component: 3050 - total flux cleaned = -0.0750788 Jy ! Component: 3100 - total flux cleaned = -0.075757 Jy ! Component: 3150 - total flux cleaned = -0.0766205 Jy ! Component: 3200 - total flux cleaned = -0.0769049 Jy ! Component: 3250 - total flux cleaned = -0.0778491 Jy ! Component: 3300 - total flux cleaned = -0.0781288 Jy ! Component: 3350 - total flux cleaned = -0.0789633 Jy ! Component: 3400 - total flux cleaned = -0.0793312 Jy ! Component: 3450 - total flux cleaned = -0.0799683 Jy ! Component: 3500 - total flux cleaned = -0.080419 Jy ! Component: 3550 - total flux cleaned = -0.0809558 Jy ! Component: 3600 - total flux cleaned = -0.0814889 Jy ! Component: 3650 - total flux cleaned = -0.0819282 Jy ! Component: 3700 - total flux cleaned = -0.0822776 Jy ! Component: 3750 - total flux cleaned = -0.0828836 Jy ! Component: 3800 - total flux cleaned = -0.0832273 Jy ! Component: 3850 - total flux cleaned = -0.083652 Jy ! Component: 3900 - total flux cleaned = -0.0841597 Jy ! Component: 3950 - total flux cleaned = -0.0844955 Jy ! Component: 4000 - total flux cleaned = -0.0850786 Jy ! Component: 4050 - total flux cleaned = -0.0854908 Jy ! Total flux subtracted in 4096 components = -0.0858189 Jy ! Clean residual min=-0.004759 max=0.004595 Jy/beam ! Clean residual mean=-0.000029 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 2.32845 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 461 components and 2.32845 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J0836-2016_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9552 x 2.455 at 1.142 degrees (North through East) ! Clean map min=-0.012723 max=1.7207 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J0836-2016_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.72072 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00145849 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254281 0.254281 0.508563 1.01713 2.03425 4.0685 8.137 16.274 32.548 65.096 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0043 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.72 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1179.8 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J0836-2016_X_uvs.log closed on Tue Apr 15 00:14:47 2014