! Started logfile: /d2/scr/pima/bp171a3_uvs/J0017+8135_C_uvs.log on Mon Feb 24 08:41:13 2014 obs /d2/scr/pima/bp171a3_uvs/J0017+8135_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp171a3_uvs/J0017+8135_C_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.808036 visibilities/baseline/integration-bin. ! Found source: J0017+8135 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1448 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/bp171a3_uvs/J0017+8135_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.669583Jy sigma=53.197210 ! Fit after self-cal, rms=0.483775Jy sigma=14.664821 ! 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=1.23 mas, bmaj=4.293 mas, bpa=26.47 degrees ! Estimated noise=0.961571 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 = 0.97931 Jy ! Component: 100 - total flux cleaned = 1.29479 Jy ! Total flux subtracted in 100 components = 1.29479 Jy ! Clean residual min=-0.041298 max=0.121049 Jy/beam ! Clean residual mean=0.000058 rms=0.013213 Jy/beam ! Combined flux in latest and established models = 1.29479 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.29479 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=0.256501Jy sigma=7.549436 ! Fit after self-cal, rms=0.256539Jy sigma=7.549294 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121647 Jy ! Component: 100 - total flux cleaned = 0.176162 Jy ! Total flux subtracted in 100 components = 0.176162 Jy ! Clean residual min=-0.026242 max=0.060654 Jy/beam ! Clean residual mean=0.000043 rms=0.008034 Jy/beam ! Combined flux in latest and established models = 1.47095 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 1.47095 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=0.189275Jy sigma=5.028547 ! Fit after self-cal, rms=0.189307Jy sigma=5.028447 ! Inverting map ! Added new window around map position (4.8, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0549532 Jy ! Component: 100 - total flux cleaned = 0.0851348 Jy ! Total flux subtracted in 100 components = 0.0851348 Jy ! Clean residual min=-0.023454 max=0.038659 Jy/beam ! Clean residual mean=0.000027 rms=0.006488 Jy/beam ! Combined flux in latest and established models = 1.55608 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 1.55608 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=0.171220Jy sigma=4.442584 ! Fit after self-cal, rms=0.170599Jy sigma=4.407494 ! 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=1.525 mas, bmaj=4.869 mas, bpa=25.72 degrees ! Estimated noise=0.650498 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 (-4.8, -2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350178 Jy ! Component: 100 - total flux cleaned = 0.0533026 Jy ! Component: 150 - total flux cleaned = 0.0632892 Jy ! Component: 200 - total flux cleaned = 0.0695206 Jy ! Total flux subtracted in 200 components = 0.0695206 Jy ! Clean residual min=-0.030506 max=0.022856 Jy/beam ! Clean residual mean=-0.000090 rms=0.005737 Jy/beam ! Combined flux in latest and established models = 1.6256 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 1.6256 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=0.160191Jy sigma=4.160370 ! Fit after self-cal, rms=0.159785Jy sigma=4.144596 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.525 x 4.869 at 25.72 degrees (North through East) ! Clean map min=-0.029046 max=1.2422 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.96 KP 0.94 MK 1.12 ! NL 1.04 OV 0.98 PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 0.99 KP 0.96 MK 1.12 ! NL 1.08 OV 1.03 PT 1.01 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.98 KP 1.00 MK 1.06 ! NL 1.00 OV 0.97 PT 1.03 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.02 MK 1.07 ! NL 1.01 OV 0.96 PT 0.95 SC 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.01 KP 1.02 MK 1.05 ! NL 0.99 OV 0.96 PT 1.06 SC 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.95 KP 0.97 MK 1.03 ! NL 1.01 OV 0.95 PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 KP 1.07 MK 1.04 ! NL 1.01 OV 0.98 PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.159785Jy sigma=4.144596 ! Fit after self-cal, rms=0.137965Jy sigma=3.087429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.533 mas, bmaj=4.886 mas, bpa=25.4 degrees ! Estimated noise=0.662652 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 = 0.00996384 Jy ! Component: 100 - total flux cleaned = 0.0137617 Jy ! Component: 150 - total flux cleaned = 0.0142026 Jy ! Component: 200 - total flux cleaned = 0.0142303 Jy ! Total flux subtracted in 200 components = 0.0142303 Jy ! Clean residual min=-0.017115 max=0.015162 Jy/beam ! Clean residual mean=-0.000071 rms=0.003779 Jy/beam ! Combined flux in latest and established models = 1.63983 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 1.63983 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=0.133362Jy sigma=2.968296 ! Fit after self-cal, rms=0.133390Jy sigma=2.967483 ! 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=0.133390Jy sigma=2.967483 ! Fit after self-cal, rms=0.133250Jy sigma=2.950004 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.535 mas, bmaj=4.893 mas, bpa=25.32 degrees ! Estimated noise=0.667864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109735 Jy ! Component: 100 - total flux cleaned = 0.0117205 Jy ! Component: 150 - total flux cleaned = 0.0126803 Jy ! Component: 200 - total flux cleaned = 0.0132587 Jy ! Total flux subtracted in 200 components = 0.0132587 Jy ! Clean residual min=-0.016553 max=0.014570 Jy/beam ! Clean residual mean=-0.000071 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 1.65309 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 1.65309 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=0.130548Jy sigma=2.893356 ! Fit after self-cal, rms=0.130545Jy sigma=2.892634 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 = 0.00171264 Jy ! Component: 100 - total flux cleaned = 0.00245025 Jy ! Component: 150 - total flux cleaned = 0.00267626 Jy ! Component: 200 - total flux cleaned = 0.00289189 Jy ! Total flux subtracted in 200 components = 0.00289189 Jy ! Clean residual min=-0.016757 max=0.014383 Jy/beam ! Clean residual mean=-0.000070 rms=0.003568 Jy/beam ! Combined flux in latest and established models = 1.65598 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 1.65598 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=0.129562Jy sigma=2.869675 ! Fit after self-cal, rms=0.129569Jy sigma=2.869126 ! 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=0.129569Jy sigma=2.869126 ! Fit after self-cal, rms=0.127930Jy sigma=2.800732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.534 mas, bmaj=4.878 mas, bpa=25.43 degrees ! Estimated noise=0.673029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00969685 Jy ! Component: 100 - total flux cleaned = 0.0124643 Jy ! Component: 150 - total flux cleaned = 0.0144069 Jy ! Component: 200 - total flux cleaned = 0.0145921 Jy ! Total flux subtracted in 200 components = 0.0145921 Jy ! Clean residual min=-0.015553 max=0.012675 Jy/beam ! Clean residual mean=-0.000056 rms=0.003310 Jy/beam ! Combined flux in latest and established models = 1.67058 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 134 components and 1.67058 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=0.125975Jy sigma=2.768647 ! Fit after self-cal, rms=0.125977Jy sigma=2.768099 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 = 0.000920034 Jy ! Component: 100 - total flux cleaned = 0.00123272 Jy ! Component: 150 - total flux cleaned = 0.00151806 Jy ! Component: 200 - total flux cleaned = 0.00191263 Jy ! Total flux subtracted in 200 components = 0.00191263 Jy ! Clean residual min=-0.015506 max=0.012470 Jy/beam ! Clean residual mean=-0.000055 rms=0.003266 Jy/beam ! Combined flux in latest and established models = 1.67249 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 144 components and 1.67249 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=0.125508Jy sigma=2.760772 ! Fit after self-cal, rms=0.125507Jy sigma=2.760484 ! 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=0.125507Jy sigma=2.760484 ! Fit after self-cal, rms=0.125174Jy sigma=2.735670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=9.072 mas, bpa=15.04 degrees ! Estimated noise=0.815046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116366 Jy ! Component: 100 - total flux cleaned = 0.0147033 Jy ! Component: 150 - total flux cleaned = 0.0163242 Jy ! Component: 200 - total flux cleaned = 0.0175413 Jy ! Total flux subtracted in 200 components = 0.0175413 Jy ! Clean residual min=-0.020132 max=0.018409 Jy/beam ! Clean residual mean=-0.000122 rms=0.005207 Jy/beam ! Combined flux in latest and established models = 1.69003 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 151 components and 1.69003 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=0.124124Jy sigma=2.720266 ! Fit after self-cal, rms=0.124022Jy sigma=2.719058 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 = 0.00123642 Jy ! Component: 100 - total flux cleaned = 0.00188488 Jy ! Component: 150 - total flux cleaned = 0.00234832 Jy ! Component: 200 - total flux cleaned = 0.00262283 Jy ! Total flux subtracted in 200 components = 0.00262283 Jy ! Clean residual min=-0.020295 max=0.018170 Jy/beam ! Clean residual mean=-0.000120 rms=0.005177 Jy/beam ! Combined flux in latest and established models = 1.69265 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 156 components and 1.69265 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=0.123990Jy sigma=2.719633 ! Fit after self-cal, rms=0.123955Jy sigma=2.719360 ! 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=1.535 mas, bmaj=4.881 mas, bpa=25.41 degrees ! Estimated noise=0.678283 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.535 x 4.881 at 25.41 degrees (North through East) ! Clean map min=-0.014943 max=1.2825 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=0.123955Jy sigma=2.719360 ! Fit after self-cal, rms=0.123255Jy sigma=2.687591 ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=4.871 mas, bpa=25.51 degrees ! Estimated noise=0.681501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831011 Jy ! Component: 100 - total flux cleaned = 0.00990546 Jy ! Component: 150 - total flux cleaned = 0.0105629 Jy ! Component: 200 - total flux cleaned = 0.0111436 Jy ! Total flux subtracted in 200 components = 0.0111436 Jy ! Clean residual min=-0.015329 max=0.012299 Jy/beam ! Clean residual mean=-0.000054 rms=0.003234 Jy/beam ! Combined flux in latest and established models = 1.7038 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 1.7038 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=0.122045Jy sigma=2.675171 ! Fit after self-cal, rms=0.122039Jy sigma=2.674947 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054929 Jy ! Component: 100 - total flux cleaned = 0.00129751 Jy ! Component: 150 - total flux cleaned = 0.00187815 Jy ! Component: 200 - total flux cleaned = 0.00263344 Jy ! Total flux subtracted in 200 components = 0.00263344 Jy ! Clean residual min=-0.015477 max=0.012262 Jy/beam ! Clean residual mean=-0.000054 rms=0.003218 Jy/beam ! Combined flux in latest and established models = 1.70643 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 175 components and 1.70643 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=0.121665Jy sigma=2.672140 ! Fit after self-cal, rms=0.121670Jy sigma=2.672020 ! 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=0.121670Jy sigma=2.672020 ! Fit after self-cal, rms=0.121466Jy sigma=2.658796 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=1.245 mas, bmaj=4.303 mas, bpa=26.26 degrees ! Estimated noise=1.01542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02861 Jy ! Component: 100 - total flux cleaned = 1.35314 Jy ! Component: 150 - total flux cleaned = 1.47449 Jy ! Component: 200 - total flux cleaned = 1.53132 Jy ! Total flux subtracted in 200 components = 1.53132 Jy ! Clean residual min=-0.019831 max=0.035401 Jy/beam ! Clean residual mean=0.000026 rms=0.005925 Jy/beam ! Combined flux in latest and established models = 1.53132 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.53132 Jy ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=4.87 mas, bpa=25.53 degrees ! Estimated noise=0.684636 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 = 0.0493338 Jy ! Component: 100 - total flux cleaned = 0.0822104 Jy ! Component: 150 - total flux cleaned = 0.106852 Jy ! Component: 200 - total flux cleaned = 0.125996 Jy ! Total flux subtracted in 200 components = 0.125996 Jy ! Clean residual min=-0.016884 max=0.018861 Jy/beam ! Clean residual mean=-0.000065 rms=0.004144 Jy/beam ! Combined flux in latest and established models = 1.65731 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 77 components and 1.65731 Jy ! Inverting map ! Added new window around map position (-7.2, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193874 Jy ! Component: 100 - total flux cleaned = 0.0333717 Jy ! Component: 150 - total flux cleaned = 0.0419013 Jy ! Component: 200 - total flux cleaned = 0.0469182 Jy ! Total flux subtracted in 200 components = 0.0469182 Jy ! Clean residual min=-0.015945 max=0.015134 Jy/beam ! Clean residual mean=-0.000059 rms=0.003479 Jy/beam ! Combined flux in latest and established models = 1.70423 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 104 components and 1.70423 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=3.265 mas, bmaj=9.045 mas, bpa=15.12 degrees ! Estimated noise=0.825325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593507 Jy ! Component: 100 - total flux cleaned = 0.0088739 Jy ! Component: 150 - total flux cleaned = 0.0113902 Jy ! Component: 200 - total flux cleaned = 0.0136289 Jy ! Total flux subtracted in 200 components = 0.0136289 Jy ! Clean residual min=-0.019371 max=0.018818 Jy/beam ! Clean residual mean=-0.000117 rms=0.004928 Jy/beam ! Combined flux in latest and established models = 1.71786 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 = 0.00102978 Jy ! Component: 100 - total flux cleaned = 0.00193036 Jy ! Component: 150 - total flux cleaned = 0.00219678 Jy ! Component: 200 - total flux cleaned = 0.0025757 Jy ! Total flux subtracted in 200 components = 0.0025757 Jy ! Clean residual min=-0.018898 max=0.018377 Jy/beam ! Clean residual mean=-0.000111 rms=0.004822 Jy/beam ! Combined flux in latest and established models = 1.72043 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 146 components and 1.72043 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=4.87 mas, bpa=25.53 degrees ! Estimated noise=0.684636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00281696 Jy ! Component: 100 - total flux cleaned = -0.00280573 Jy ! Component: 150 - total flux cleaned = -0.00224074 Jy ! Component: 200 - total flux cleaned = -0.00120449 Jy ! Total flux subtracted in 200 components = -0.00120449 Jy ! Clean residual min=-0.016186 max=0.011916 Jy/beam ! Clean residual mean=-0.000048 rms=0.003137 Jy/beam ! Combined flux in latest and established models = 1.71923 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 1.71923 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=0.121686Jy sigma=2.676679 ! Fit after self-cal, rms=0.121549Jy sigma=2.669088 wmodel /d2/scr/pima/bp171a3_uvs/J0017+8135_C_map.mod ! Writing 165 model components to file: /d2/scr/pima/bp171a3_uvs/J0017+8135_C_map.mod wobs /d2/scr/pima/bp171a3_uvs/J0017+8135_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp171a3_uvs/J0017+8135_C_uvs.fits wwins /d2/scr/pima/bp171a3_uvs/J0017+8135_C_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp171a3_uvs/J0017+8135_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 = -0.00621043 Jy ! Component: 100 - total flux cleaned = -0.00863914 Jy ! Component: 150 - total flux cleaned = -0.00982498 Jy ! Component: 200 - total flux cleaned = -0.0111391 Jy ! Component: 250 - total flux cleaned = -0.0118466 Jy ! Component: 300 - total flux cleaned = -0.0130409 Jy ! Component: 350 - total flux cleaned = -0.0140265 Jy ! Component: 400 - total flux cleaned = -0.0149746 Jy ! Component: 450 - total flux cleaned = -0.0155856 Jy ! Component: 500 - total flux cleaned = -0.0161837 Jy ! Component: 550 - total flux cleaned = -0.016912 Jy ! Component: 600 - total flux cleaned = -0.0173343 Jy ! Component: 650 - total flux cleaned = -0.0173331 Jy ! Component: 700 - total flux cleaned = -0.0180025 Jy ! Component: 750 - total flux cleaned = -0.0178686 Jy ! Component: 800 - total flux cleaned = -0.0179954 Jy ! Component: 850 - total flux cleaned = -0.0178683 Jy ! Component: 900 - total flux cleaned = -0.0181154 Jy ! Component: 950 - total flux cleaned = -0.018234 Jy ! Component: 1000 - total flux cleaned = -0.017762 Jy ! Component: 1050 - total flux cleaned = -0.0182275 Jy ! Component: 1100 - total flux cleaned = -0.0189113 Jy ! Component: 1150 - total flux cleaned = -0.0192459 Jy ! Component: 1200 - total flux cleaned = -0.0190242 Jy ! Component: 1250 - total flux cleaned = -0.0189175 Jy ! Component: 1300 - total flux cleaned = -0.0192399 Jy ! Component: 1350 - total flux cleaned = -0.0194496 Jy ! Component: 1400 - total flux cleaned = -0.0194483 Jy ! Component: 1450 - total flux cleaned = -0.0194495 Jy ! Component: 1500 - total flux cleaned = -0.0199533 Jy ! Component: 1550 - total flux cleaned = -0.0198544 Jy ! Component: 1600 - total flux cleaned = -0.0200524 Jy ! Component: 1650 - total flux cleaned = -0.0207274 Jy ! Component: 1700 - total flux cleaned = -0.020727 Jy ! Component: 1750 - total flux cleaned = -0.0210093 Jy ! Component: 1800 - total flux cleaned = -0.0213787 Jy ! Component: 1850 - total flux cleaned = -0.0220178 Jy ! Component: 1900 - total flux cleaned = -0.0226482 Jy ! Component: 1950 - total flux cleaned = -0.0230917 Jy ! Component: 2000 - total flux cleaned = -0.0232689 Jy ! Component: 2050 - total flux cleaned = -0.0237918 Jy ! Component: 2100 - total flux cleaned = -0.0243936 Jy ! Component: 2150 - total flux cleaned = -0.024734 Jy ! Component: 2200 - total flux cleaned = -0.025321 Jy ! Component: 2250 - total flux cleaned = -0.0256522 Jy ! Component: 2300 - total flux cleaned = -0.0262264 Jy ! Component: 2350 - total flux cleaned = -0.0267141 Jy ! Component: 2400 - total flux cleaned = -0.0273578 Jy ! Component: 2450 - total flux cleaned = -0.0281528 Jy ! Component: 2500 - total flux cleaned = -0.0287818 Jy ! Component: 2550 - total flux cleaned = -0.0292483 Jy ! Component: 2600 - total flux cleaned = -0.0296328 Jy ! Component: 2650 - total flux cleaned = -0.0302431 Jy ! Component: 2700 - total flux cleaned = -0.0311489 Jy ! Component: 2750 - total flux cleaned = -0.0312978 Jy ! Component: 2800 - total flux cleaned = -0.0318907 Jy ! Component: 2850 - total flux cleaned = -0.0325503 Jy ! Component: 2900 - total flux cleaned = -0.0327688 Jy ! Component: 2950 - total flux cleaned = -0.0332733 Jy ! Component: 3000 - total flux cleaned = -0.033988 Jy ! Component: 3050 - total flux cleaned = -0.0344124 Jy ! Component: 3100 - total flux cleaned = -0.0349739 Jy ! Component: 3150 - total flux cleaned = -0.0355304 Jy ! Component: 3200 - total flux cleaned = -0.0360822 Jy ! Component: 3250 - total flux cleaned = -0.036561 Jy ! Component: 3300 - total flux cleaned = -0.0371038 Jy ! Component: 3350 - total flux cleaned = -0.0377754 Jy ! Component: 3400 - total flux cleaned = -0.0381084 Jy ! Component: 3450 - total flux cleaned = -0.0389005 Jy ! Component: 3500 - total flux cleaned = -0.0393589 Jy ! Component: 3550 - total flux cleaned = -0.0397485 Jy ! Component: 3600 - total flux cleaned = -0.0402648 Jy ! Component: 3650 - total flux cleaned = -0.0407128 Jy ! Component: 3700 - total flux cleaned = -0.0410943 Jy ! Component: 3750 - total flux cleaned = -0.0415983 Jy ! Component: 3800 - total flux cleaned = -0.0420983 Jy ! Component: 3850 - total flux cleaned = -0.042532 Jy ! Component: 3900 - total flux cleaned = -0.0429011 Jy ! Component: 3950 - total flux cleaned = -0.0433296 Jy ! Component: 4000 - total flux cleaned = -0.0435126 Jy ! Component: 4050 - total flux cleaned = -0.0438143 Jy ! Total flux subtracted in 4096 components = -0.0442337 Jy ! Clean residual min=-0.003380 max=0.003544 Jy/beam ! Clean residual mean=-0.000038 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 1.675 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 476 components and 1.675 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp171a3_uvs/J0017+8135_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.531 x 4.87 at 25.53 degrees (North through East) ! Clean map min=-0.010755 max=1.3032 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp171a3_uvs/J0017+8135_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.30324 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00112992 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260101 0.260101 0.520202 1.0404 2.08081 4.16162 8.32323 16.6465 33.2929 66.5859 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.303 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1153.4 quit ! Quitting program ! Log file /d2/scr/pima/bp171a3_uvs/J0017+8135_C_uvs.log closed on Mon Feb 24 08:41:18 2014