! Started logfile: /scr/pima/s3111a_uvs/J1419+3821_X_uvs.log on Mon Jul 23 07:18:00 2012 obs /scr/pima/s3111a_uvs/J1419+3821_X_uva.fits ! Reading UV FITS file: /scr/pima/s3111a_uvs/J1419+3821_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.75 visibilities/baseline/integration-bin. ! Found source: J1419+3821 ! ! 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 4104 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/s3111a_uvs/J1419+3821_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.119794Jy sigma=0.791814 ! Fit after self-cal, rms=0.572499Jy sigma=0.404818 ! 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=0.8832 mas, bmaj=1.987 mas, bpa=7.201 degrees ! Estimated noise=27.7078 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 = 0.333579 Jy ! Component: 100 - total flux cleaned = 0.408028 Jy ! Total flux subtracted in 100 components = 0.408028 Jy ! Clean residual min=-0.023519 max=0.041196 Jy/beam ! Clean residual mean=0.000196 rms=0.009531 Jy/beam ! Combined flux in latest and established models = 0.408028 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.408028 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=0.096233Jy sigma=0.068047 ! Fit after self-cal, rms=0.096230Jy sigma=0.068045 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9845 mas, bmaj=2.158 mas, bpa=8.132 degrees ! Estimated noise=15.855 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 = 0.0341129 Jy ! Component: 100 - total flux cleaned = 0.0517317 Jy ! Component: 150 - total flux cleaned = 0.0606665 Jy ! Component: 200 - total flux cleaned = 0.0623015 Jy ! Total flux subtracted in 200 components = 0.0623015 Jy ! Clean residual min=-0.020165 max=0.032979 Jy/beam ! Clean residual mean=-0.000253 rms=0.008132 Jy/beam ! Combined flux in latest and established models = 0.47033 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.47033 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=0.083762Jy sigma=0.059228 ! Fit after self-cal, rms=0.083756Jy sigma=0.059225 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.94 HN 0.94 KP 0.89 ! LA 1.06 NL 1.09 OV 1.12 PT 0.95 ! SC 0.89 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 0.95 KP 0.90 ! LA 1.03 NL 1.07 OV 1.11 PT 0.96 ! SC 0.90 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 HN 0.91 KP 0.88 ! LA 1.04 NL 1.08 OV 1.12 PT 0.96 ! SC 0.88 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.93 HN 0.93 KP 0.85 ! LA 1.05 NL 1.09 OV 1.14 PT 0.99 ! SC 0.93 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.88 HN 0.89 KP 0.86 ! LA 1.06 NL 1.09 OV 1.19 PT 0.97 ! SC 0.89 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.89 HN 0.95 KP 0.82 ! LA 1.05 NL 1.07 OV 1.16 PT 1.00 ! SC 0.89 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 0.98 KP 0.80 ! LA 1.08 NL 1.11 OV 1.18 PT 1.02 ! SC 0.93 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.98 KP 0.84 ! LA 1.04 NL 1.14 OV 1.17 PT 0.99 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.083756Jy sigma=0.059225 ! Fit after self-cal, rms=0.062819Jy sigma=0.042037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9907 mas, bmaj=2.147 mas, bpa=6.41 degrees ! Estimated noise=15.8404 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 = 0.00466484 Jy ! Component: 100 - total flux cleaned = 0.00561623 Jy ! Component: 150 - total flux cleaned = 0.00627413 Jy ! Component: 200 - total flux cleaned = 0.00627525 Jy ! Total flux subtracted in 200 components = 0.00627525 Jy ! Clean residual min=-0.009396 max=0.021747 Jy/beam ! Clean residual mean=-0.000314 rms=0.004939 Jy/beam ! Combined flux in latest and established models = 0.476605 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.476605 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=0.061897Jy sigma=0.041488 ! Fit after self-cal, rms=0.061929Jy sigma=0.041476 ! 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=0.061929Jy sigma=0.041476 ! Fit after self-cal, rms=0.062345Jy sigma=0.041373 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9878 mas, bmaj=2.143 mas, bpa=6.376 degrees ! Estimated noise=15.8584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360579 Jy ! Component: 100 - total flux cleaned = 0.00438916 Jy ! Component: 150 - total flux cleaned = 0.00438685 Jy ! Component: 200 - total flux cleaned = 0.00429383 Jy ! Total flux subtracted in 200 components = 0.00429383 Jy ! Clean residual min=-0.009437 max=0.021038 Jy/beam ! Clean residual mean=-0.000308 rms=0.004867 Jy/beam ! Combined flux in latest and established models = 0.480899 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.480899 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=0.061870Jy sigma=0.041150 ! Fit after self-cal, rms=0.061868Jy sigma=0.041149 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) ! Added new window around map position (-1.2, -6.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160711 Jy ! Component: 100 - total flux cleaned = 0.0164457 Jy ! Component: 150 - total flux cleaned = 0.0167418 Jy ! Component: 200 - total flux cleaned = 0.0167336 Jy ! Total flux subtracted in 200 components = 0.0167336 Jy ! Clean residual min=-0.008656 max=0.019008 Jy/beam ! Clean residual mean=-0.000393 rms=0.003981 Jy/beam ! Combined flux in latest and established models = 0.497633 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.497633 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=0.055444Jy sigma=0.036954 ! Fit after self-cal, rms=0.055180Jy sigma=0.036681 ! Inverting map ! Added new window around map position (9.5, 12.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158581 Jy ! Component: 100 - total flux cleaned = 0.0228654 Jy ! Component: 150 - total flux cleaned = 0.0263192 Jy ! Component: 200 - total flux cleaned = 0.0293751 Jy ! Total flux subtracted in 200 components = 0.0293751 Jy ! Clean residual min=-0.008203 max=0.014482 Jy/beam ! Clean residual mean=-0.000206 rms=0.003211 Jy/beam ! Combined flux in latest and established models = 0.527008 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 121 components and 0.527008 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=0.049001Jy sigma=0.033170 ! Fit after self-cal, rms=0.049001Jy sigma=0.033078 ! Inverting map ! Added new window around map position (12.7, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116446 Jy ! Component: 100 - total flux cleaned = 0.0153592 Jy ! Component: 150 - total flux cleaned = 0.0179576 Jy ! Component: 200 - total flux cleaned = 0.0206274 Jy ! Total flux subtracted in 200 components = 0.0206274 Jy ! Clean residual min=-0.007908 max=0.010561 Jy/beam ! Clean residual mean=-0.000229 rms=0.002608 Jy/beam ! Combined flux in latest and established models = 0.547635 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 159 components and 0.547635 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=0.045141Jy sigma=0.030943 ! Fit after self-cal, rms=0.045003Jy sigma=0.030853 ! 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=0.045003Jy sigma=0.030853 ! Fit after self-cal, rms=0.043499Jy sigma=0.030388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9877 mas, bmaj=2.152 mas, bpa=6.539 degrees ! Estimated noise=15.7698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385122 Jy ! Component: 100 - total flux cleaned = 0.00660433 Jy ! Component: 150 - total flux cleaned = 0.00824637 Jy ! Component: 200 - total flux cleaned = 0.0090018 Jy ! Total flux subtracted in 200 components = 0.0090018 Jy ! Clean residual min=-0.007174 max=0.010437 Jy/beam ! Clean residual mean=-0.000306 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 0.556637 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 184 components and 0.556637 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=0.042493Jy sigma=0.029824 ! Fit after self-cal, rms=0.042486Jy sigma=0.029809 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) ! Added new window around map position (-9.6, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994417 Jy ! Component: 100 - total flux cleaned = 0.0157587 Jy ! Component: 150 - total flux cleaned = 0.0185275 Jy ! Component: 200 - total flux cleaned = 0.0195416 Jy ! Total flux subtracted in 200 components = 0.0195416 Jy ! Clean residual min=-0.006048 max=0.006085 Jy/beam ! Clean residual mean=-0.000123 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.576178 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 210 components and 0.576178 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=0.039641Jy sigma=0.027846 ! Fit after self-cal, rms=0.039563Jy sigma=0.027786 ! 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=0.039563Jy sigma=0.027786 ! Fit after self-cal, rms=0.039328Jy sigma=0.027707 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.362 mas, bmaj=2.327 mas, bpa=1.371 degrees ! Estimated noise=17.1823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331458 Jy ! Component: 100 - total flux cleaned = 0.00448796 Jy ! Component: 150 - total flux cleaned = 0.00541127 Jy ! Component: 200 - total flux cleaned = 0.00589352 Jy ! Total flux subtracted in 200 components = 0.00589352 Jy ! Clean residual min=-0.006058 max=0.007323 Jy/beam ! Clean residual mean=-0.000165 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.582072 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 238 components and 0.582072 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=0.038588Jy sigma=0.027251 ! Fit after self-cal, rms=0.038576Jy sigma=0.027242 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 = 0.00170698 Jy ! Component: 100 - total flux cleaned = 0.00213755 Jy ! Component: 150 - total flux cleaned = 0.0025286 Jy ! Component: 200 - total flux cleaned = 0.00261987 Jy ! Total flux subtracted in 200 components = 0.00261987 Jy ! Clean residual min=-0.005866 max=0.007070 Jy/beam ! Clean residual mean=-0.000117 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 0.584692 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 246 components and 0.584692 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=0.038163Jy sigma=0.026997 ! Fit after self-cal, rms=0.038148Jy sigma=0.026987 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.9885 mas, bmaj=2.156 mas, bpa=6.55 degrees ! Estimated noise=15.7481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9885 x 2.156 at 6.55 degrees (North through East) ! Clean map min=-0.006819 max=0.42756 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 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=0.868 mas, bmaj=1.972 mas, bpa=6.5 degrees ! Estimated noise=27.4138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.327192 Jy ! Component: 100 - total flux cleaned = 0.401557 Jy ! Component: 150 - total flux cleaned = 0.432542 Jy ! Component: 200 - total flux cleaned = 0.453099 Jy ! Total flux subtracted in 200 components = 0.453099 Jy ! Clean residual min=-0.011427 max=0.014079 Jy/beam ! Clean residual mean=0.000055 rms=0.004008 Jy/beam ! Combined flux in latest and established models = 0.453099 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.453099 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9885 mas, bmaj=2.156 mas, bpa=6.55 degrees ! Estimated noise=15.7481 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 = 0.0209599 Jy ! Component: 100 - total flux cleaned = 0.036644 Jy ! Component: 150 - total flux cleaned = 0.0492341 Jy ! Component: 200 - total flux cleaned = 0.0575965 Jy ! Total flux subtracted in 200 components = 0.0575965 Jy ! Clean residual min=-0.009264 max=0.010286 Jy/beam ! Clean residual mean=0.000004 rms=0.003141 Jy/beam ! Combined flux in latest and established models = 0.510696 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 70 components and 0.510696 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=1.362 mas, bmaj=2.327 mas, bpa=1.371 degrees ! Estimated noise=17.1823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119641 Jy ! Component: 100 - total flux cleaned = 0.019554 Jy ! Component: 150 - total flux cleaned = 0.0260618 Jy ! Component: 200 - total flux cleaned = 0.0308947 Jy ! Total flux subtracted in 200 components = 0.0308947 Jy ! Clean residual min=-0.008312 max=0.010039 Jy/beam ! Clean residual mean=-0.000074 rms=0.002884 Jy/beam ! Combined flux in latest and established models = 0.541591 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 = 0.00482566 Jy ! Component: 100 - total flux cleaned = 0.00780982 Jy ! Component: 150 - total flux cleaned = 0.010734 Jy ! Component: 200 - total flux cleaned = 0.0122788 Jy ! Total flux subtracted in 200 components = 0.0122788 Jy ! Clean residual min=-0.007453 max=0.008925 Jy/beam ! Clean residual mean=-0.000060 rms=0.002514 Jy/beam ! Combined flux in latest and established models = 0.553869 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 143 components and 0.553869 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9885 mas, bmaj=2.156 mas, bpa=6.55 degrees ! Estimated noise=15.7481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337953 Jy ! Component: 100 - total flux cleaned = 0.00474992 Jy ! Component: 150 - total flux cleaned = 0.00614549 Jy ! Component: 200 - total flux cleaned = 0.00715189 Jy ! Total flux subtracted in 200 components = 0.00715189 Jy ! Clean residual min=-0.005925 max=0.007865 Jy/beam ! Clean residual mean=-0.000030 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 0.561021 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 178 components and 0.561021 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=0.039705Jy sigma=0.027785 ! Fit after self-cal, rms=0.039638Jy sigma=0.027740 wmodel /scr/pima/s3111a_uvs/J1419+3821_X_map.mod ! Writing 178 model components to file: /scr/pima/s3111a_uvs/J1419+3821_X_map.mod wobs /scr/pima/s3111a_uvs/J1419+3821_X_uvs.fits ! Writing UV FITS file: /scr/pima/s3111a_uvs/J1419+3821_X_uvs.fits wwins /scr/pima/s3111a_uvs/J1419+3821_X_map.win ! wwins: Wrote 5 windows to /scr/pima/s3111a_uvs/J1419+3821_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 = 0.00202582 Jy ! Component: 100 - total flux cleaned = 0.00324891 Jy ! Component: 150 - total flux cleaned = 0.00435279 Jy ! Component: 200 - total flux cleaned = 0.00537117 Jy ! Component: 250 - total flux cleaned = 0.00631998 Jy ! Component: 300 - total flux cleaned = 0.00736769 Jy ! Component: 350 - total flux cleaned = 0.0081532 Jy ! Component: 400 - total flux cleaned = 0.00897005 Jy ! Component: 450 - total flux cleaned = 0.00962141 Jy ! Component: 500 - total flux cleaned = 0.0102447 Jy ! Component: 550 - total flux cleaned = 0.0109028 Jy ! Component: 600 - total flux cleaned = 0.0116517 Jy ! Component: 650 - total flux cleaned = 0.0121526 Jy ! Component: 700 - total flux cleaned = 0.0126382 Jy ! Component: 750 - total flux cleaned = 0.0128466 Jy ! Component: 800 - total flux cleaned = 0.0130505 Jy ! Component: 850 - total flux cleaned = 0.0131989 Jy ! Component: 900 - total flux cleaned = 0.0131506 Jy ! Component: 950 - total flux cleaned = 0.0131505 Jy ! Component: 1000 - total flux cleaned = 0.0131056 Jy ! Component: 1050 - total flux cleaned = 0.0132385 Jy ! Component: 1100 - total flux cleaned = 0.0132384 Jy ! Component: 1150 - total flux cleaned = 0.0133233 Jy ! Component: 1200 - total flux cleaned = 0.0134472 Jy ! Component: 1250 - total flux cleaned = 0.013528 Jy ! Component: 1300 - total flux cleaned = 0.0136864 Jy ! Component: 1350 - total flux cleaned = 0.0136472 Jy ! Component: 1400 - total flux cleaned = 0.0136089 Jy ! Component: 1450 - total flux cleaned = 0.0136088 Jy ! Component: 1500 - total flux cleaned = 0.0136457 Jy ! Component: 1550 - total flux cleaned = 0.0136815 Jy ! Component: 1600 - total flux cleaned = 0.0137517 Jy ! Component: 1650 - total flux cleaned = 0.0137512 Jy ! Component: 1700 - total flux cleaned = 0.0137514 Jy ! Component: 1750 - total flux cleaned = 0.0137518 Jy ! Component: 1800 - total flux cleaned = 0.0137193 Jy ! Component: 1850 - total flux cleaned = 0.0137844 Jy ! Component: 1900 - total flux cleaned = 0.013848 Jy ! Component: 1950 - total flux cleaned = 0.0137851 Jy ! Component: 2000 - total flux cleaned = 0.0137231 Jy ! Total flux subtracted in 2048 components = 0.0136929 Jy ! Clean residual min=-0.001815 max=0.001887 Jy/beam ! Clean residual mean=-0.000074 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.574714 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 330 components and 0.574714 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s3111a_uvs/J1419+3821_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9885 x 2.156 at 6.55 degrees (North through East) ! Clean map min=-0.0049996 max=0.42455 Jy/beam ! Writing clean map to FITS file: /scr/pima/s3111a_uvs/J1419+3821_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.424547 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000680307 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.48073 0.48073 0.96146 1.92292 3.84584 7.69168 15.3834 30.7667 61.5334 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.424 quit ! Quitting program ! Log file /scr/pima/s3111a_uvs/J1419+3821_X_uvs.log closed on Mon Jul 23 07:18:01 2012