! Started logfile: /scr/pima/s3111c_uvs/J1407+2827_X_uvs.log on Tue Jul 24 09:23:19 2012 obs /scr/pima/s3111c_uvs/J1407+2827_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111c_uvs/J1407+2827_X_uva.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.642222 visibilities/baseline/integration-bin. ! Found source: J1407+2827 ! ! 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 8.41193e+09 1.6e+07 1 1.6e+07 ! 02 2 8.42793e+09 1.6e+07 1 1.6e+07 ! 03 3 8.52393e+09 1.6e+07 1 1.6e+07 ! 04 4 8.57193e+09 1.6e+07 1 1.6e+07 ! 05 5 8.65193e+09 1.6e+07 1 1.6e+07 ! 06 6 8.82793e+09 1.6e+07 1 1.6e+07 ! 07 7 8.85993e+09 1.6e+07 1 1.6e+07 ! 08 8 8.89193e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2312 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 = 512 print "field_cell =",field_cell ! field_cell = 0.1 print "taper_size =",taper_size ! taper_size = 120 ![@/home/lpetrov/bin/01_muppet /scr/pima/s3111c_uvs/J1407+2827_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 = 512x512 pixels with 0.100x0.100 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.172532Jy sigma=0.829105 ! Fit after self-cal, rms=0.355615Jy sigma=0.251458 ! 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=0.9657 mas, bmaj=2.083 mas, bpa=4.101 degrees ! Estimated noise=36.7881 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 = 0.618375 Jy ! Component: 100 - total flux cleaned = 0.814637 Jy ! Total flux subtracted in 100 components = 0.814637 Jy ! Clean residual min=-0.063806 max=0.100981 Jy/beam ! Clean residual mean=0.004168 rms=0.025982 Jy/beam ! Combined flux in latest and established models = 0.814637 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.814637 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=0.283847Jy sigma=0.200710 ! Fit after self-cal, rms=0.282919Jy sigma=0.200054 ! 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=1.068 mas, bmaj=2.184 mas, bpa=3.075 degrees ! Estimated noise=21.462 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 = 0.164206 Jy ! Component: 100 - total flux cleaned = 0.263162 Jy ! Component: 150 - total flux cleaned = 0.324744 Jy ! Component: 200 - total flux cleaned = 0.364879 Jy ! Total flux subtracted in 200 components = 0.364879 Jy ! Clean residual min=-0.033809 max=0.047332 Jy/beam ! Clean residual mean=0.001177 rms=0.013127 Jy/beam ! Combined flux in latest and established models = 1.17952 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 1.17952 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=0.152924Jy sigma=0.108134 ! Fit after self-cal, rms=0.151672Jy sigma=0.107248 ! 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 1.08 FD 1.05 GB 0.86 HN 1.06 ! KP 0.97 LA 0.92 NL 1.04 OV 1.10 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 GB 0.84 HN 1.07 ! KP 0.95 LA 0.90 NL 1.01 OV 1.09 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 GB 0.88 HN 1.04 ! KP 0.99 LA 0.93 NL 1.04 OV 1.12 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 GB 0.92 HN 1.09 ! KP 0.93 LA 0.94 NL 1.06 OV 1.14 ! PT 1.03 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 GB 0.85 HN 1.04 ! KP 0.95 LA 0.92 NL 1.04 OV 1.12 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 GB 0.89 HN 1.08 ! KP 0.86 LA 0.91 NL 1.00 OV 1.07 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 GB 0.94 HN 1.12 ! KP 0.85 LA 0.89 NL 0.96 OV 1.07 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.78 GB 0.80 HN 1.05 ! KP 0.86 LA 0.86 NL 0.91 OV 1.03 ! PT 0.95 SC 0.89 ! ! ! Fit before self-cal, rms=0.151672Jy sigma=0.107248 ! Fit after self-cal, rms=0.084379Jy sigma=0.061018 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=2.207 mas, bpa=2.346 degrees ! Estimated noise=21.0747 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 (-5.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419437 Jy ! Component: 100 - total flux cleaned = 0.056658 Jy ! Component: 150 - total flux cleaned = 0.065846 Jy ! Component: 200 - total flux cleaned = 0.0692516 Jy ! Total flux subtracted in 200 components = 0.0692516 Jy ! Clean residual min=-0.014500 max=0.016917 Jy/beam ! Clean residual mean=-0.000149 rms=0.004704 Jy/beam ! Combined flux in latest and established models = 1.24877 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 1.24877 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=0.060917Jy sigma=0.044469 ! Fit after self-cal, rms=0.059224Jy sigma=0.043207 ! 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=0.059224Jy sigma=0.043207 ! Fit after self-cal, rms=0.056151Jy sigma=0.041473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=2.197 mas, bpa=2.176 degrees ! Estimated noise=20.8787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153526 Jy ! Component: 100 - total flux cleaned = 0.0256068 Jy ! Component: 150 - total flux cleaned = 0.0335323 Jy ! Component: 200 - total flux cleaned = 0.037972 Jy ! Total flux subtracted in 200 components = 0.037972 Jy ! Clean residual min=-0.011275 max=0.009845 Jy/beam ! Clean residual mean=-0.000113 rms=0.003153 Jy/beam ! Combined flux in latest and established models = 1.28674 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 120 components and 1.28674 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=0.050556Jy sigma=0.037449 ! Fit after self-cal, rms=0.050244Jy sigma=0.037208 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 = 0.00654486 Jy ! Component: 100 - total flux cleaned = 0.00884414 Jy ! Component: 150 - total flux cleaned = 0.0103052 Jy ! Component: 200 - total flux cleaned = 0.0117824 Jy ! Total flux subtracted in 200 components = 0.0117824 Jy ! Clean residual min=-0.010377 max=0.008274 Jy/beam ! Clean residual mean=-0.000145 rms=0.002854 Jy/beam ! Combined flux in latest and established models = 1.29852 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 1.29852 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=0.048786Jy sigma=0.036193 ! Fit after self-cal, rms=0.048744Jy sigma=0.036159 ! 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=0.048744Jy sigma=0.036159 ! Fit after self-cal, rms=0.047488Jy sigma=0.035345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=2.189 mas, bpa=1.995 degrees ! Estimated noise=20.8256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715426 Jy ! Component: 100 - total flux cleaned = 0.0119284 Jy ! Component: 150 - total flux cleaned = 0.0148363 Jy ! Component: 200 - total flux cleaned = 0.0172133 Jy ! Total flux subtracted in 200 components = 0.0172133 Jy ! Clean residual min=-0.009068 max=0.006742 Jy/beam ! Clean residual mean=-0.000067 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 1.31574 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 165 components and 1.31574 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=0.046009Jy sigma=0.034270 ! Fit after self-cal, rms=0.045983Jy sigma=0.034241 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 = 0.00191737 Jy ! Component: 100 - total flux cleaned = 0.00281123 Jy ! Component: 150 - total flux cleaned = 0.00342951 Jy ! Component: 200 - total flux cleaned = 0.00371661 Jy ! Total flux subtracted in 200 components = 0.00371661 Jy ! Clean residual min=-0.008680 max=0.006185 Jy/beam ! Clean residual mean=-0.000074 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 1.31945 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 1.31945 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=0.045552Jy sigma=0.033928 ! Fit after self-cal, rms=0.045548Jy sigma=0.033922 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.045548Jy sigma=0.033922 ! Fit after self-cal, rms=0.045159Jy sigma=0.033658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.4 mas, bmaj=2.317 mas, bpa=-3.575 degrees ! Estimated noise=21.9674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451332 Jy ! Component: 100 - total flux cleaned = 0.00765852 Jy ! Component: 150 - total flux cleaned = 0.00891248 Jy ! Component: 200 - total flux cleaned = 0.00966719 Jy ! Total flux subtracted in 200 components = 0.00966719 Jy ! Clean residual min=-0.008252 max=0.005889 Jy/beam ! Clean residual mean=-0.000041 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 1.32912 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 191 components and 1.32912 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=0.044654Jy sigma=0.033269 ! Fit after self-cal, rms=0.044633Jy sigma=0.033254 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 = 0.00108944 Jy ! Component: 100 - total flux cleaned = 0.00147195 Jy ! Component: 150 - total flux cleaned = 0.0018272 Jy ! Component: 200 - total flux cleaned = 0.0020953 Jy ! Total flux subtracted in 200 components = 0.0020953 Jy ! Clean residual min=-0.007905 max=0.005690 Jy/beam ! Clean residual mean=-0.000050 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 1.33121 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 205 components and 1.33121 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=0.044440Jy sigma=0.033098 ! Fit after self-cal, rms=0.044433Jy sigma=0.033092 ! 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=1.084 mas, bmaj=2.185 mas, bpa=1.852 degrees ! Estimated noise=20.8149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.084 x 2.185 at 1.852 degrees (North through East) ! Clean map min=-0.0089424 max=0.83254 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=0.044433Jy sigma=0.033092 ! Fit after self-cal, rms=0.041398Jy sigma=0.029159 ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=2.181 mas, bpa=1.806 degrees ! Estimated noise=20.809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234577 Jy ! Component: 100 - total flux cleaned = 0.00305129 Jy ! Component: 150 - total flux cleaned = 0.00335539 Jy ! Component: 200 - total flux cleaned = 0.00377169 Jy ! Total flux subtracted in 200 components = 0.00377169 Jy ! Clean residual min=-0.007527 max=0.005347 Jy/beam ! Clean residual mean=-0.000007 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 1.33499 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 229 components and 1.33499 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=0.041071Jy sigma=0.028895 ! Fit after self-cal, rms=0.041095Jy sigma=0.028891 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415562 Jy ! Component: 100 - total flux cleaned = 0.000788585 Jy ! Component: 150 - total flux cleaned = 0.00101783 Jy ! Component: 200 - total flux cleaned = 0.00118314 Jy ! Total flux subtracted in 200 components = 0.00118314 Jy ! Clean residual min=-0.007259 max=0.005188 Jy/beam ! Clean residual mean=-0.000006 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 1.33617 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 249 components and 1.33617 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=0.040943Jy sigma=0.028782 ! Fit after self-cal, rms=0.040952Jy sigma=0.028779 ! 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=0.040952Jy sigma=0.028779 ! Fit after self-cal, rms=0.040910Jy sigma=0.028725 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=0.9735 mas, bmaj=2.08 mas, bpa=3.052 degrees ! Estimated noise=34.7288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.58345 Jy ! Component: 100 - total flux cleaned = 0.768552 Jy ! Component: 150 - total flux cleaned = 0.889736 Jy ! Component: 200 - total flux cleaned = 0.974154 Jy ! Total flux subtracted in 200 components = 0.974154 Jy ! Clean residual min=-0.034314 max=0.047076 Jy/beam ! Clean residual mean=0.002109 rms=0.013486 Jy/beam ! Combined flux in latest and established models = 0.974154 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.974154 Jy ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.179 mas, bpa=1.734 degrees ! Estimated noise=20.8079 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 = 0.0818208 Jy ! Component: 100 - total flux cleaned = 0.139031 Jy ! Component: 150 - total flux cleaned = 0.182614 Jy ! Component: 200 - total flux cleaned = 0.216549 Jy ! Total flux subtracted in 200 components = 0.216549 Jy ! Clean residual min=-0.017015 max=0.020383 Jy/beam ! Clean residual mean=0.000934 rms=0.007236 Jy/beam ! Combined flux in latest and established models = 1.1907 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 1.1907 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.4 mas, bmaj=2.312 mas, bpa=-3.749 degrees ! Estimated noise=21.9636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339544 Jy ! Component: 100 - total flux cleaned = 0.0593412 Jy ! Component: 150 - total flux cleaned = 0.0786211 Jy ! Component: 200 - total flux cleaned = 0.0935952 Jy ! Total flux subtracted in 200 components = 0.0935952 Jy ! Clean residual min=-0.011002 max=0.011123 Jy/beam ! Clean residual mean=0.000454 rms=0.003878 Jy/beam ! Combined flux in latest and established models = 1.2843 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 = 0.0118141 Jy ! Component: 100 - total flux cleaned = 0.0212152 Jy ! Component: 150 - total flux cleaned = 0.0287817 Jy ! Component: 200 - total flux cleaned = 0.0349239 Jy ! Total flux subtracted in 200 components = 0.0349239 Jy ! Clean residual min=-0.007909 max=0.007056 Jy/beam ! Clean residual mean=0.000181 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 1.31922 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 143 components and 1.31922 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.179 mas, bpa=1.734 degrees ! Estimated noise=20.8079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318494 Jy ! Component: 100 - total flux cleaned = 0.00592981 Jy ! Component: 150 - total flux cleaned = 0.00754892 Jy ! Component: 200 - total flux cleaned = 0.00896563 Jy ! Total flux subtracted in 200 components = 0.00896563 Jy ! Clean residual min=-0.006004 max=0.005734 Jy/beam ! Clean residual mean=0.000064 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 1.32819 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 1.32819 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=0.041169Jy sigma=0.028885 ! Fit after self-cal, rms=0.041111Jy sigma=0.028780 wmodel /scr/pima/s3111c_uvs/J1407+2827_X_map.mod ! Writing 169 model components to file: /scr/pima/s3111c_uvs/J1407+2827_X_map.mod wobs /scr/pima/s3111c_uvs/J1407+2827_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111c_uvs/J1407+2827_X_uvs.fits wwins /scr/pima/s3111c_uvs/J1407+2827_X_map.win ! wwins: Wrote 2 windows to /scr/pima/s3111c_uvs/J1407+2827_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014246 Jy ! Component: 100 - total flux cleaned = -0.00170828 Jy ! Component: 150 - total flux cleaned = -0.00137948 Jy ! Component: 200 - total flux cleaned = -0.00137673 Jy ! Component: 250 - total flux cleaned = -0.00130277 Jy ! Component: 300 - total flux cleaned = -0.00123613 Jy ! Component: 350 - total flux cleaned = -0.0010451 Jy ! Component: 400 - total flux cleaned = -0.000799801 Jy ! Component: 450 - total flux cleaned = -0.000567419 Jy ! Component: 500 - total flux cleaned = -0.000568765 Jy ! Component: 550 - total flux cleaned = -0.000568411 Jy ! Component: 600 - total flux cleaned = -0.000618775 Jy ! Component: 650 - total flux cleaned = -0.000520386 Jy ! Component: 700 - total flux cleaned = -0.000519952 Jy ! Component: 750 - total flux cleaned = -0.000658578 Jy ! Component: 800 - total flux cleaned = -0.00074853 Jy ! Component: 850 - total flux cleaned = -0.000879454 Jy ! Component: 900 - total flux cleaned = -0.00100791 Jy ! Component: 950 - total flux cleaned = -0.00133863 Jy ! Component: 1000 - total flux cleaned = -0.00141878 Jy ! Component: 1050 - total flux cleaned = -0.00169387 Jy ! Component: 1100 - total flux cleaned = -0.00184719 Jy ! Component: 1150 - total flux cleaned = -0.00203492 Jy ! Component: 1200 - total flux cleaned = -0.0022183 Jy ! Component: 1250 - total flux cleaned = -0.00243344 Jy ! Component: 1300 - total flux cleaned = -0.00260926 Jy ! Component: 1350 - total flux cleaned = -0.00288539 Jy ! Component: 1400 - total flux cleaned = -0.00308869 Jy ! Component: 1450 - total flux cleaned = -0.00325463 Jy ! Component: 1500 - total flux cleaned = -0.00328752 Jy ! Component: 1550 - total flux cleaned = -0.00341673 Jy ! Component: 1600 - total flux cleaned = -0.00360666 Jy ! Component: 1650 - total flux cleaned = -0.0036373 Jy ! Component: 1700 - total flux cleaned = -0.0036679 Jy ! Component: 1750 - total flux cleaned = -0.0038195 Jy ! Component: 1800 - total flux cleaned = -0.00381945 Jy ! Component: 1850 - total flux cleaned = -0.00390833 Jy ! Component: 1900 - total flux cleaned = -0.00396718 Jy ! Component: 1950 - total flux cleaned = -0.00399662 Jy ! Component: 2000 - total flux cleaned = -0.00419613 Jy ! Total flux subtracted in 2048 components = -0.00428089 Jy ! Clean residual min=-0.001700 max=0.001646 Jy/beam ! Clean residual mean=-0.000005 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 1.32391 Jy keep ! Adding 187 model components to the UV plane model. ! The established model now contains 356 components and 1.32391 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111c_uvs/J1407+2827_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 2.179 at 1.734 degrees (North through East) ! Clean map min=-0.0035761 max=0.82558 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111c_uvs/J1407+2827_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.825584 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000599149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.217718 0.217718 0.435436 0.870872 1.74174 3.48349 6.96698 13.934 27.8679 55.7358 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.825 quit ! Quitting program ! Log file /scr/pima/s3111c_uvs/J1407+2827_X_uvs.log closed on Tue Jul 24 09:23:20 2012