! Started logfile: /scr/pima/bp171ae_uvs/J2023+3153_X_uvs.log on Sat Oct 12 00:33:43 2013 obs /scr/pima/bp171ae_uvs/J2023+3153_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ae_uvs/J2023+3153_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2023+3153 ! ! 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 864 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 /scr/pima/bp171ae_uvs/J2023+3153_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.361877Jy sigma=53.034910 ! Fit after self-cal, rms=0.430304Jy sigma=11.852783 ! 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=1.028 mas, bmaj=2.548 mas, bpa=20.33 degrees ! Estimated noise=1.21604 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 = 0.707876 Jy ! Component: 100 - total flux cleaned = 0.950874 Jy ! Total flux subtracted in 100 components = 0.950874 Jy ! Clean residual min=-0.066124 max=0.105609 Jy/beam ! Clean residual mean=-0.000247 rms=0.023294 Jy/beam ! Combined flux in latest and established models = 0.950874 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.950874 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=0.233461Jy sigma=11.714667 ! Fit after self-cal, rms=0.234470Jy sigma=11.696436 ! 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=1.249 mas, bmaj=2.892 mas, bpa=17.5 degrees ! Estimated noise=0.764772 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 = 0.174547 Jy ! Component: 100 - total flux cleaned = 0.278175 Jy ! Component: 150 - total flux cleaned = 0.343825 Jy ! Component: 200 - total flux cleaned = 0.386507 Jy ! Total flux subtracted in 200 components = 0.386507 Jy ! Clean residual min=-0.051312 max=0.047301 Jy/beam ! Clean residual mean=-0.000252 rms=0.012979 Jy/beam ! Combined flux in latest and established models = 1.33738 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 1.33738 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=0.126836Jy sigma=4.992429 ! Fit after self-cal, rms=0.126460Jy sigma=4.967111 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.93 KP 0.98 LA 1.00 ! MK 1.07 NL 1.08 OV 1.07 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.93 KP 0.95 LA 0.95 ! MK 1.09 NL 1.08 OV 0.97 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.96 KP 1.09 LA 0.93 ! MK 1.13 NL 1.06 OV 1.01 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 0.94 LA 0.97 ! MK 1.17 NL 1.04 OV 1.02 PT 0.92 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 KP 1.06 LA 0.98 ! MK 1.06 NL 0.97 OV 1.01 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.11 KP 1.06 LA 1.07 ! MK 1.11 NL 1.06 OV 1.05 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.03 LA 0.94 ! MK 1.09 NL 1.02 OV 1.09 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 HN 1.00 KP 1.06 LA 0.90 ! MK 1.05 NL 1.02 OV 1.06 PT 0.83 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.126460Jy sigma=4.967111 ! Fit after self-cal, rms=0.085355Jy sigma=2.232291 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=2.935 mas, bpa=17.19 degrees ! Estimated noise=0.766207 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 (-10.6, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168298 Jy ! Component: 100 - total flux cleaned = 0.0187144 Jy ! Component: 150 - total flux cleaned = 0.0195362 Jy ! Component: 200 - total flux cleaned = 0.0199106 Jy ! Total flux subtracted in 200 components = 0.0199106 Jy ! Clean residual min=-0.017735 max=0.019824 Jy/beam ! Clean residual mean=-0.000007 rms=0.003659 Jy/beam ! Combined flux in latest and established models = 1.35729 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 1.35729 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=0.076473Jy sigma=1.933122 ! Fit after self-cal, rms=0.076216Jy sigma=1.923745 ! Inverting map ! Added new window around map position (7, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513093 Jy ! Component: 100 - total flux cleaned = 0.00519219 Jy ! Component: 150 - total flux cleaned = 0.00479316 Jy ! Component: 200 - total flux cleaned = 0.00410093 Jy ! Total flux subtracted in 200 components = 0.00410093 Jy ! Clean residual min=-0.011874 max=0.012724 Jy/beam ! Clean residual mean=-0.000002 rms=0.002786 Jy/beam ! Combined flux in latest and established models = 1.36139 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 1.36139 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=0.066406Jy sigma=1.710116 ! Fit after self-cal, rms=0.065798Jy sigma=1.692474 ! 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=0.065798Jy sigma=1.692474 ! Fit after self-cal, rms=0.065123Jy sigma=1.678701 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=2.93 mas, bpa=17.31 degrees ! Estimated noise=0.764323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00198366 Jy ! Component: 100 - total flux cleaned = -0.00137513 Jy ! Component: 150 - total flux cleaned = -0.00084968 Jy ! Component: 200 - total flux cleaned = -0.000373271 Jy ! Total flux subtracted in 200 components = -0.000373271 Jy ! Clean residual min=-0.010062 max=0.010552 Jy/beam ! Clean residual mean=-0.000000 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 1.36102 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 1.36102 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=0.061593Jy sigma=1.620080 ! Fit after self-cal, rms=0.061448Jy sigma=1.616055 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 = 0.00035474 Jy ! Component: 100 - total flux cleaned = 0.000566756 Jy ! Component: 150 - total flux cleaned = 0.000757654 Jy ! Component: 200 - total flux cleaned = 0.00112317 Jy ! Total flux subtracted in 200 components = 0.00112317 Jy ! Clean residual min=-0.009495 max=0.009446 Jy/beam ! Clean residual mean=0.000001 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 1.36214 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 1.36214 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=0.059470Jy sigma=1.586114 ! Fit after self-cal, rms=0.059370Jy sigma=1.583538 ! 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=0.059370Jy sigma=1.583538 ! Fit after self-cal, rms=0.059204Jy sigma=1.578615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=2.928 mas, bpa=17.36 degrees ! Estimated noise=0.763654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058327 Jy ! Component: 100 - total flux cleaned = -0.000758481 Jy ! Component: 150 - total flux cleaned = -0.000756908 Jy ! Component: 200 - total flux cleaned = -0.000307061 Jy ! Total flux subtracted in 200 components = -0.000307061 Jy ! Clean residual min=-0.009490 max=0.008469 Jy/beam ! Clean residual mean=0.000001 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 1.36184 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 1.36184 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=0.057583Jy sigma=1.559627 ! Fit after self-cal, rms=0.057526Jy sigma=1.557957 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 = 0.00054295 Jy ! Component: 100 - total flux cleaned = 0.000824979 Jy ! Component: 150 - total flux cleaned = 0.000822974 Jy ! Component: 200 - total flux cleaned = 0.00121408 Jy ! Total flux subtracted in 200 components = 0.00121408 Jy ! Clean residual min=-0.008928 max=0.008134 Jy/beam ! Clean residual mean=0.000002 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 1.36305 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 144 components and 1.36305 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=0.056382Jy sigma=1.544605 ! Fit after self-cal, rms=0.056342Jy sigma=1.543622 ! 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=0.056342Jy sigma=1.543622 ! Fit after self-cal, rms=0.056229Jy sigma=1.542038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=3.977 mas, bpa=6.416 degrees ! Estimated noise=0.728232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961272 Jy ! Component: 100 - total flux cleaned = 0.000732153 Jy ! Component: 150 - total flux cleaned = 0.000725531 Jy ! Component: 200 - total flux cleaned = 0.000818678 Jy ! Total flux subtracted in 200 components = 0.000818678 Jy ! Clean residual min=-0.007411 max=0.006315 Jy/beam ! Clean residual mean=0.000005 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 1.36387 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 163 components and 1.36387 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=0.055968Jy sigma=1.531844 ! Fit after self-cal, rms=0.055928Jy sigma=1.530833 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 = -0.000341559 Jy ! Component: 100 - total flux cleaned = -0.000258343 Jy ! Component: 150 - total flux cleaned = -0.000255743 Jy ! Component: 200 - total flux cleaned = -0.000255041 Jy ! Total flux subtracted in 200 components = -0.000255041 Jy ! Clean residual min=-0.007284 max=0.006073 Jy/beam ! Clean residual mean=0.000005 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 1.36361 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 1.36361 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=0.055735Jy sigma=1.526189 ! Fit after self-cal, rms=0.055733Jy sigma=1.525199 ! 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=1.268 mas, bmaj=2.925 mas, bpa=17.41 degrees ! Estimated noise=0.763027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.268 x 2.925 at 17.41 degrees (North through East) ! Clean map min=-0.019351 max=0.87734 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=0.055733Jy sigma=1.525199 ! Fit after self-cal, rms=0.055066Jy sigma=1.488550 ! Inverting map and beam ! Estimated beam: bmin=1.269 mas, bmaj=2.924 mas, bpa=17.39 degrees ! Estimated noise=0.763276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211312 Jy ! Component: 100 - total flux cleaned = 0.000205311 Jy ! Component: 150 - total flux cleaned = 0.00044115 Jy ! Component: 200 - total flux cleaned = 0.000777268 Jy ! Total flux subtracted in 200 components = 0.000777268 Jy ! Clean residual min=-0.008084 max=0.007661 Jy/beam ! Clean residual mean=0.000003 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 1.36439 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 175 components and 1.36439 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=0.053883Jy sigma=1.480888 ! Fit after self-cal, rms=0.053858Jy sigma=1.480518 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594999 Jy ! Component: 100 - total flux cleaned = 0.000803152 Jy ! Component: 150 - total flux cleaned = 0.000800576 Jy ! Component: 200 - total flux cleaned = 0.000802171 Jy ! Total flux subtracted in 200 components = 0.000802171 Jy ! Clean residual min=-0.007878 max=0.007419 Jy/beam ! Clean residual mean=0.000003 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 1.36519 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 186 components and 1.36519 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=0.053165Jy sigma=1.474407 ! Fit after self-cal, rms=0.053133Jy sigma=1.474121 ! 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=0.053133Jy sigma=1.474121 ! Fit after self-cal, rms=0.053015Jy sigma=1.473538 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=1.039 mas, bmaj=2.558 mas, bpa=20.34 degrees ! Estimated noise=1.22712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.713166 Jy ! Component: 100 - total flux cleaned = 0.95053 Jy ! Component: 150 - total flux cleaned = 1.06739 Jy ! Component: 200 - total flux cleaned = 1.14362 Jy ! Total flux subtracted in 200 components = 1.14362 Jy ! Clean residual min=-0.033915 max=0.054678 Jy/beam ! Clean residual mean=-0.000096 rms=0.010775 Jy/beam ! Combined flux in latest and established models = 1.14362 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 40 model components to the UV plane model. ! The established model now contains 40 components and 1.14362 Jy ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=2.92 mas, bpa=17.47 degrees ! Estimated noise=0.762706 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 (-0.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.076936 Jy ! Component: 100 - total flux cleaned = 0.123619 Jy ! Component: 150 - total flux cleaned = 0.153598 Jy ! Component: 200 - total flux cleaned = 0.174677 Jy ! Total flux subtracted in 200 components = 0.174677 Jy ! Clean residual min=-0.015040 max=0.015415 Jy/beam ! Clean residual mean=-0.000039 rms=0.004012 Jy/beam ! Combined flux in latest and established models = 1.3183 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 77 components and 1.3183 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=2.119 mas, bmaj=3.972 mas, bpa=6.423 degrees ! Estimated noise=0.728208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188576 Jy ! Component: 100 - total flux cleaned = 0.0245708 Jy ! Component: 150 - total flux cleaned = 0.0283156 Jy ! Component: 200 - total flux cleaned = 0.0314205 Jy ! Total flux subtracted in 200 components = 0.0314205 Jy ! Clean residual min=-0.009772 max=0.009306 Jy/beam ! Clean residual mean=-0.000017 rms=0.002955 Jy/beam ! Combined flux in latest and established models = 1.34972 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 = 0.00177513 Jy ! Component: 100 - total flux cleaned = 0.00281125 Jy ! Component: 150 - total flux cleaned = 0.00397057 Jy ! Component: 200 - total flux cleaned = 0.0048094 Jy ! Total flux subtracted in 200 components = 0.0048094 Jy ! Clean residual min=-0.008744 max=0.007863 Jy/beam ! Clean residual mean=-0.000010 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 1.35453 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 124 components and 1.35453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=2.92 mas, bpa=17.47 degrees ! Estimated noise=0.762706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412032 Jy ! Component: 100 - total flux cleaned = 0.00158026 Jy ! Component: 150 - total flux cleaned = 0.00262888 Jy ! Component: 200 - total flux cleaned = 0.00384841 Jy ! Total flux subtracted in 200 components = 0.00384841 Jy ! Clean residual min=-0.008425 max=0.008627 Jy/beam ! Clean residual mean=-0.000001 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 1.35838 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 1.35838 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=0.054265Jy sigma=1.508119 ! Fit after self-cal, rms=0.053280Jy sigma=1.492286 wmodel /scr/pima/bp171ae_uvs/J2023+3153_X_map.mod ! Writing 142 model components to file: /scr/pima/bp171ae_uvs/J2023+3153_X_map.mod wobs /scr/pima/bp171ae_uvs/J2023+3153_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ae_uvs/J2023+3153_X_uvs.fits wwins /scr/pima/bp171ae_uvs/J2023+3153_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171ae_uvs/J2023+3153_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 = -0.00309875 Jy ! Component: 100 - total flux cleaned = -0.00492105 Jy ! Component: 150 - total flux cleaned = -0.00589419 Jy ! Component: 200 - total flux cleaned = -0.00624038 Jy ! Component: 250 - total flux cleaned = -0.00645547 Jy ! Component: 300 - total flux cleaned = -0.0064583 Jy ! Component: 350 - total flux cleaned = -0.00625995 Jy ! Component: 400 - total flux cleaned = -0.00606741 Jy ! Component: 450 - total flux cleaned = -0.00578999 Jy ! Component: 500 - total flux cleaned = -0.00569776 Jy ! Component: 550 - total flux cleaned = -0.0054374 Jy ! Component: 600 - total flux cleaned = -0.0056077 Jy ! Component: 650 - total flux cleaned = -0.00560823 Jy ! Component: 700 - total flux cleaned = -0.00552817 Jy ! Component: 750 - total flux cleaned = -0.00529681 Jy ! Component: 800 - total flux cleaned = -0.00529713 Jy ! Component: 850 - total flux cleaned = -0.00515163 Jy ! Component: 900 - total flux cleaned = -0.0050815 Jy ! Component: 950 - total flux cleaned = -0.00494263 Jy ! Component: 1000 - total flux cleaned = -0.00487613 Jy ! Component: 1050 - total flux cleaned = -0.00494201 Jy ! Component: 1100 - total flux cleaned = -0.00494155 Jy ! Component: 1150 - total flux cleaned = -0.00500358 Jy ! Component: 1200 - total flux cleaned = -0.00512685 Jy ! Component: 1250 - total flux cleaned = -0.00512632 Jy ! Component: 1300 - total flux cleaned = -0.0050691 Jy ! Component: 1350 - total flux cleaned = -0.00512746 Jy ! Component: 1400 - total flux cleaned = -0.0051287 Jy ! Component: 1450 - total flux cleaned = -0.00523782 Jy ! Component: 1500 - total flux cleaned = -0.00512959 Jy ! Component: 1550 - total flux cleaned = -0.00523797 Jy ! Component: 1600 - total flux cleaned = -0.0053426 Jy ! Component: 1650 - total flux cleaned = -0.00549558 Jy ! Component: 1700 - total flux cleaned = -0.00574546 Jy ! Component: 1750 - total flux cleaned = -0.00589264 Jy ! Component: 1800 - total flux cleaned = -0.00623096 Jy ! Component: 1850 - total flux cleaned = -0.00642154 Jy ! Component: 1900 - total flux cleaned = -0.00656261 Jy ! Component: 1950 - total flux cleaned = -0.00679349 Jy ! Component: 2000 - total flux cleaned = -0.00692955 Jy ! Component: 2050 - total flux cleaned = -0.00715264 Jy ! Component: 2100 - total flux cleaned = -0.00728412 Jy ! Component: 2150 - total flux cleaned = -0.00758642 Jy ! Component: 2200 - total flux cleaned = -0.0076284 Jy ! Component: 2250 - total flux cleaned = -0.00775408 Jy ! Component: 2300 - total flux cleaned = -0.00787832 Jy ! Component: 2350 - total flux cleaned = -0.00791944 Jy ! Component: 2400 - total flux cleaned = -0.00804013 Jy ! Component: 2450 - total flux cleaned = -0.00815942 Jy ! Component: 2500 - total flux cleaned = -0.00819818 Jy ! Component: 2550 - total flux cleaned = -0.0082748 Jy ! Component: 2600 - total flux cleaned = -0.00835088 Jy ! Component: 2650 - total flux cleaned = -0.00831394 Jy ! Component: 2700 - total flux cleaned = -0.00838842 Jy ! Component: 2750 - total flux cleaned = -0.0085337 Jy ! Component: 2800 - total flux cleaned = -0.00860453 Jy ! Component: 2850 - total flux cleaned = -0.0085694 Jy ! Component: 2900 - total flux cleaned = -0.00863887 Jy ! Component: 2950 - total flux cleaned = -0.00867308 Jy ! Component: 3000 - total flux cleaned = -0.00870656 Jy ! Component: 3050 - total flux cleaned = -0.00867275 Jy ! Component: 3100 - total flux cleaned = -0.00864026 Jy ! Component: 3150 - total flux cleaned = -0.00867297 Jy ! Component: 3200 - total flux cleaned = -0.00857633 Jy ! Component: 3250 - total flux cleaned = -0.00857665 Jy ! Component: 3300 - total flux cleaned = -0.00848295 Jy ! Component: 3350 - total flux cleaned = -0.00857568 Jy ! Component: 3400 - total flux cleaned = -0.00854435 Jy ! Component: 3450 - total flux cleaned = -0.00851417 Jy ! Component: 3500 - total flux cleaned = -0.00851366 Jy ! Component: 3550 - total flux cleaned = -0.00857259 Jy ! Component: 3600 - total flux cleaned = -0.00860173 Jy ! Component: 3650 - total flux cleaned = -0.00851526 Jy ! Component: 3700 - total flux cleaned = -0.00862958 Jy ! Component: 3750 - total flux cleaned = -0.00857316 Jy ! Component: 3800 - total flux cleaned = -0.00868513 Jy ! Component: 3850 - total flux cleaned = -0.00868524 Jy ! Component: 3900 - total flux cleaned = -0.00868543 Jy ! Component: 3950 - total flux cleaned = -0.00868534 Jy ! Component: 4000 - total flux cleaned = -0.00876579 Jy ! Component: 4050 - total flux cleaned = -0.00873911 Jy ! Total flux subtracted in 4096 components = -0.00871251 Jy ! Clean residual min=-0.001549 max=0.001410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 1.34967 Jy keep ! Adding 205 model components to the UV plane model. ! The established model now contains 347 components and 1.34967 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ae_uvs/J2023+3153_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.268 x 2.92 at 17.47 degrees (North through East) ! Clean map min=-0.0058844 max=0.88576 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ae_uvs/J2023+3153_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.885763 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000423845 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143552 0.143552 0.287105 0.57421 1.14842 2.29684 4.59368 9.18735 18.3747 36.7494 73.4988 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.885 quit ! Quitting program ! Log file /scr/pima/bp171ae_uvs/J2023+3153_X_uvs.log closed on Sat Oct 12 00:33:47 2013