! Started logfile: /scr/pima/bp171a7_uvs/J1504+2834_X_uvs.log on Sun May 12 14:05:59 2013 obs /scr/pima/bp171a7_uvs/J1504+2834_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a7_uvs/J1504+2834_X_uva.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.711111 visibilities/baseline/integration-bin. ! Found source: J1504+2834 ! ! 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 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 2048 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/bp171a7_uvs/J1504+2834_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003523Jy sigma=0.690997 ! Fit after self-cal, rms=0.982539Jy sigma=0.676330 ! 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=1.055 mas, bmaj=2.768 mas, bpa=14.33 degrees ! Estimated noise=35.509 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 = 0.0142567 Jy ! Component: 100 - total flux cleaned = 0.017828 Jy ! Total flux subtracted in 100 components = 0.017828 Jy ! Clean residual min=-0.003033 max=0.003078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.017828 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.017828 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=0.032206Jy sigma=0.022196 ! Fit after self-cal, rms=0.029748Jy sigma=0.020476 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431093 Jy ! Component: 100 - total flux cleaned = 0.00564141 Jy ! Total flux subtracted in 100 components = 0.00564141 Jy ! Clean residual min=-0.002694 max=0.002434 Jy/beam ! Clean residual mean=0.000002 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0234694 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0234694 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=0.029203Jy sigma=0.020092 ! Fit after self-cal, rms=0.029204Jy sigma=0.020092 ! 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=1.291 mas, bmaj=3.23 mas, bpa=10.3 degrees ! Estimated noise=22.7491 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 = 0.00104108 Jy ! Component: 100 - total flux cleaned = 0.00144149 Jy ! Component: 150 - total flux cleaned = 0.0015729 Jy ! Component: 200 - total flux cleaned = 0.00170819 Jy ! Total flux subtracted in 200 components = 0.00170819 Jy ! Clean residual min=-0.001627 max=0.001844 Jy/beam ! Clean residual mean=0.000006 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0251776 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0251776 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=0.029160Jy sigma=0.020059 ! Fit after self-cal, rms=0.029149Jy sigma=0.020050 ! 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: ! FD 0.98 HN 0.86 KP 0.84 LA 1.11 ! MK 0.90 NL 0.88 OV 1.11 PT 0.93 ! SC 1.30 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.95 KP 0.70 LA 1.12 ! MK 1.04 NL 0.91 OV 1.13 PT 1.18 ! SC 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.34 HN 0.81 KP 0.92 LA 0.86 ! MK 1.47 NL 1.24 OV 0.93 PT 1.09 ! SC 0.78 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.97 KP 0.74 LA 1.15 ! MK 0.86 NL 0.91 OV 1.22 PT 1.10 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.80 KP 1.06 LA 1.17 ! MK 0.95 NL 0.93 OV 1.02 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.11 KP 1.12 LA 0.96 ! MK 1.04 NL 0.86 OV 1.15 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.97 KP 0.68 LA 1.28 ! MK 0.86 NL 1.07 OV 0.98 PT 1.17 ! SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.90 KP 0.93 LA 1.03 ! MK 0.83 NL 0.92 OV 1.02 PT 0.97 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.029149Jy sigma=0.020050 ! Fit after self-cal, rms=0.029435Jy sigma=0.019865 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.288 mas, bmaj=3.166 mas, bpa=10.23 degrees ! Estimated noise=22.6615 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 = 0.000234486 Jy ! Component: 100 - total flux cleaned = 0.000200333 Jy ! Component: 150 - total flux cleaned = 0.000186428 Jy ! Component: 200 - total flux cleaned = 0.000187794 Jy ! Total flux subtracted in 200 components = 0.000187794 Jy ! Clean residual min=-0.001641 max=0.001617 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0253654 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0253654 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=0.029414Jy sigma=0.019853 ! Fit after self-cal, rms=0.029539Jy sigma=0.019813 ! 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=0.029539Jy sigma=0.019813 ! Fit after self-cal, rms=0.030005Jy sigma=0.019803 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.283 mas, bmaj=3.14 mas, bpa=10.19 degrees ! Estimated noise=22.6196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176446 Jy ! Component: 100 - total flux cleaned = 0.000208254 Jy ! Component: 150 - total flux cleaned = 0.00020747 Jy ! Component: 200 - total flux cleaned = 0.000227285 Jy ! Total flux subtracted in 200 components = 0.000227285 Jy ! Clean residual min=-0.001565 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0255926 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.0255926 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=0.029988Jy sigma=0.019794 ! Fit after self-cal, rms=0.030062Jy sigma=0.019785 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 (-38.2, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103411 Jy ! Component: 100 - total flux cleaned = 0.00115859 Jy ! Component: 150 - total flux cleaned = 0.00130738 Jy ! Component: 200 - total flux cleaned = 0.00132448 Jy ! Total flux subtracted in 200 components = 0.00132448 Jy ! Clean residual min=-0.001293 max=0.001309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0269171 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.0269171 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=0.029991Jy sigma=0.019740 ! Fit after self-cal, rms=0.029978Jy sigma=0.019730 ! Inverting map ! Added new window around map position (7, -49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472678 Jy ! Component: 100 - total flux cleaned = 0.000591061 Jy ! Component: 150 - total flux cleaned = 0.000732946 Jy ! Component: 200 - total flux cleaned = 0.000836949 Jy ! Total flux subtracted in 200 components = 0.000836949 Jy ! Clean residual min=-0.001139 max=0.001010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0277541 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.0277541 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=0.029906Jy sigma=0.019685 ! Fit after self-cal, rms=0.029857Jy sigma=0.019669 ! 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=0.029857Jy sigma=0.019669 ! Fit after self-cal, rms=0.029782Jy sigma=0.019657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.279 mas, bmaj=3.136 mas, bpa=10.28 degrees ! Estimated noise=22.4474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000388041 Jy ! Component: 100 - total flux cleaned = 0.000602804 Jy ! Component: 150 - total flux cleaned = 0.000684652 Jy ! Component: 200 - total flux cleaned = 0.000775664 Jy ! Total flux subtracted in 200 components = 0.000775664 Jy ! Clean residual min=-0.001084 max=0.001013 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0285297 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0285297 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=0.029744Jy sigma=0.019633 ! Fit after self-cal, rms=0.029751Jy sigma=0.019627 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 = 5.73592e-05 Jy ! Component: 100 - total flux cleaned = 9.50046e-05 Jy ! Component: 150 - total flux cleaned = 0.000111252 Jy ! Component: 200 - total flux cleaned = 0.000126629 Jy ! Total flux subtracted in 200 components = 0.000126629 Jy ! Clean residual min=-0.001038 max=0.001043 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0286564 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 80 components and 0.0286564 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=0.029730Jy sigma=0.019614 ! Fit after self-cal, rms=0.029725Jy sigma=0.019612 ! 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=0.029725Jy sigma=0.019612 ! Fit after self-cal, rms=0.029941Jy sigma=0.019608 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=4.272 mas, bpa=1.344 degrees ! Estimated noise=26.3937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.50378e-05 Jy ! Component: 100 - total flux cleaned = 5.13804e-05 Jy ! Component: 150 - total flux cleaned = 2.9315e-05 Jy ! Component: 200 - total flux cleaned = 1.00357e-05 Jy ! Total flux subtracted in 200 components = 1.00357e-05 Jy ! Clean residual min=-0.000984 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0286664 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.0286664 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=0.029933Jy sigma=0.019601 ! Fit after self-cal, rms=0.029938Jy sigma=0.019600 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 = 1.1851e-05 Jy ! Component: 100 - total flux cleaned = -1.64734e-05 Jy ! Component: 150 - total flux cleaned = -2.48919e-05 Jy ! Component: 200 - total flux cleaned = -2.47789e-05 Jy ! Total flux subtracted in 200 components = -2.47789e-05 Jy ! Clean residual min=-0.000928 max=0.000861 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0286416 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.0286416 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=0.029933Jy sigma=0.019596 ! Fit after self-cal, rms=0.029933Jy sigma=0.019596 ! 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=1.281 mas, bmaj=3.137 mas, bpa=10.23 degrees ! Estimated noise=22.5405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.281 x 3.137 at 10.23 degrees (North through East) ! Clean map min=-0.0014305 max=0.021145 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=1.058 mas, bmaj=2.717 mas, bpa=13.86 degrees ! Estimated noise=34.9014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170266 Jy ! Component: 100 - total flux cleaned = 0.0200891 Jy ! Component: 150 - total flux cleaned = 0.0205845 Jy ! Component: 200 - total flux cleaned = 0.0205908 Jy ! Total flux subtracted in 200 components = 0.0205908 Jy ! Clean residual min=-0.002733 max=0.002531 Jy/beam ! Clean residual mean=-0.000004 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0205908 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0205908 Jy ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=3.137 mas, bpa=10.23 degrees ! Estimated noise=22.5405 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 = 0.00236123 Jy ! Component: 100 - total flux cleaned = 0.00384475 Jy ! Component: 150 - total flux cleaned = 0.00496839 Jy ! Component: 200 - total flux cleaned = 0.00558504 Jy ! Total flux subtracted in 200 components = 0.00558504 Jy ! Clean residual min=-0.001340 max=0.001214 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0261758 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0261758 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=2.099 mas, bmaj=4.272 mas, bpa=1.344 degrees ! Estimated noise=26.3937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495827 Jy ! Component: 100 - total flux cleaned = 0.00098512 Jy ! Component: 150 - total flux cleaned = 0.00138488 Jy ! Component: 200 - total flux cleaned = 0.00169688 Jy ! Total flux subtracted in 200 components = 0.00169688 Jy ! Clean residual min=-0.001153 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0278727 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 = 0.000148827 Jy ! Component: 100 - total flux cleaned = 0.000264472 Jy ! Component: 150 - total flux cleaned = 0.000369918 Jy ! Component: 200 - total flux cleaned = 0.000454548 Jy ! Total flux subtracted in 200 components = 0.000454548 Jy ! Clean residual min=-0.001040 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0283272 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 72 components and 0.0283272 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=3.137 mas, bpa=10.23 degrees ! Estimated noise=22.5405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112246 Jy ! Component: 100 - total flux cleaned = 0.000185217 Jy ! Component: 150 - total flux cleaned = 0.000201479 Jy ! Component: 200 - total flux cleaned = 0.000186286 Jy ! Total flux subtracted in 200 components = 0.000186286 Jy ! Clean residual min=-0.001096 max=0.001052 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0285135 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.0285135 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=0.029935Jy sigma=0.019599 ! Fit after self-cal, rms=0.029931Jy sigma=0.019595 wmodel /scr/pima/bp171a7_uvs/J1504+2834_X_map.mod ! Writing 93 model components to file: /scr/pima/bp171a7_uvs/J1504+2834_X_map.mod wobs /scr/pima/bp171a7_uvs/J1504+2834_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a7_uvs/J1504+2834_X_uvs.fits wwins /scr/pima/bp171a7_uvs/J1504+2834_X_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171a7_uvs/J1504+2834_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 = -0.000155677 Jy ! Component: 100 - total flux cleaned = -0.00034167 Jy ! Component: 150 - total flux cleaned = -0.000513591 Jy ! Component: 200 - total flux cleaned = -0.000602103 Jy ! Component: 250 - total flux cleaned = -0.000685963 Jy ! Component: 300 - total flux cleaned = -0.000726286 Jy ! Component: 350 - total flux cleaned = -0.000790205 Jy ! Component: 400 - total flux cleaned = -0.00080189 Jy ! Component: 450 - total flux cleaned = -0.000813337 Jy ! Component: 500 - total flux cleaned = -0.000824575 Jy ! Component: 550 - total flux cleaned = -0.000846162 Jy ! Component: 600 - total flux cleaned = -0.000856651 Jy ! Component: 650 - total flux cleaned = -0.000867035 Jy ! Component: 700 - total flux cleaned = -0.000897111 Jy ! Component: 750 - total flux cleaned = -0.000954752 Jy ! Component: 800 - total flux cleaned = -0.000982585 Jy ! Component: 850 - total flux cleaned = -0.00104638 Jy ! Component: 900 - total flux cleaned = -0.00111775 Jy ! Component: 950 - total flux cleaned = -0.00117009 Jy ! Component: 1000 - total flux cleaned = -0.00122148 Jy ! Component: 1050 - total flux cleaned = -0.00128875 Jy ! Component: 1100 - total flux cleaned = -0.00134646 Jy ! Component: 1150 - total flux cleaned = -0.00141146 Jy ! Component: 1200 - total flux cleaned = -0.00149148 Jy ! Component: 1250 - total flux cleaned = -0.00156247 Jy ! Component: 1300 - total flux cleaned = -0.00161695 Jy ! Component: 1350 - total flux cleaned = -0.00168622 Jy ! Component: 1400 - total flux cleaned = -0.00175452 Jy ! Component: 1450 - total flux cleaned = -0.00180702 Jy ! Component: 1500 - total flux cleaned = -0.00185906 Jy ! Component: 1550 - total flux cleaned = -0.00191791 Jy ! Component: 1600 - total flux cleaned = -0.0019833 Jy ! Component: 1650 - total flux cleaned = -0.00203365 Jy ! Component: 1700 - total flux cleaned = -0.00206931 Jy ! Component: 1750 - total flux cleaned = -0.00211181 Jy ! Component: 1800 - total flux cleaned = -0.00215399 Jy ! Component: 1850 - total flux cleaned = -0.0021959 Jy ! Component: 1900 - total flux cleaned = -0.00223759 Jy ! Component: 1950 - total flux cleaned = -0.00228591 Jy ! Component: 2000 - total flux cleaned = -0.00230656 Jy ! Component: 2050 - total flux cleaned = -0.00236124 Jy ! Component: 2100 - total flux cleaned = -0.00240202 Jy ! Component: 2150 - total flux cleaned = -0.00241554 Jy ! Component: 2200 - total flux cleaned = -0.00244937 Jy ! Component: 2250 - total flux cleaned = -0.00246962 Jy ! Component: 2300 - total flux cleaned = -0.00247634 Jy ! Component: 2350 - total flux cleaned = -0.00250998 Jy ! Component: 2400 - total flux cleaned = -0.00251671 Jy ! Component: 2450 - total flux cleaned = -0.00253688 Jy ! Component: 2500 - total flux cleaned = -0.0025436 Jy ! Component: 2550 - total flux cleaned = -0.00255035 Jy ! Component: 2600 - total flux cleaned = -0.00256383 Jy ! Component: 2650 - total flux cleaned = -0.00256385 Jy ! Component: 2700 - total flux cleaned = -0.00257743 Jy ! Component: 2750 - total flux cleaned = -0.00259097 Jy ! Component: 2800 - total flux cleaned = -0.00261142 Jy ! Component: 2850 - total flux cleaned = -0.00261821 Jy ! Component: 2900 - total flux cleaned = -0.00262509 Jy ! Component: 2950 - total flux cleaned = -0.00262508 Jy ! Component: 3000 - total flux cleaned = -0.00263193 Jy ! Component: 3050 - total flux cleaned = -0.00264572 Jy ! Component: 3100 - total flux cleaned = -0.0026527 Jy ! Component: 3150 - total flux cleaned = -0.00265972 Jy ! Component: 3200 - total flux cleaned = -0.00265975 Jy ! Component: 3250 - total flux cleaned = -0.00265266 Jy ! Component: 3300 - total flux cleaned = -0.00266694 Jy ! Component: 3350 - total flux cleaned = -0.00268125 Jy ! Component: 3400 - total flux cleaned = -0.00268136 Jy ! Component: 3450 - total flux cleaned = -0.00268867 Jy ! Component: 3500 - total flux cleaned = -0.00268863 Jy ! Component: 3550 - total flux cleaned = -0.00270337 Jy ! Component: 3600 - total flux cleaned = -0.00269602 Jy ! Component: 3650 - total flux cleaned = -0.00270346 Jy ! Component: 3700 - total flux cleaned = -0.00271849 Jy ! Component: 3750 - total flux cleaned = -0.00270334 Jy ! Component: 3800 - total flux cleaned = -0.00271091 Jy ! Component: 3850 - total flux cleaned = -0.00271858 Jy ! Component: 3900 - total flux cleaned = -0.00271856 Jy ! Component: 3950 - total flux cleaned = -0.00272643 Jy ! Component: 4000 - total flux cleaned = -0.00272642 Jy ! Component: 4050 - total flux cleaned = -0.00272638 Jy ! Total flux subtracted in 4096 components = -0.00274239 Jy ! Clean residual min=-0.000464 max=0.000453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0257711 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 321 components and 0.0257711 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a7_uvs/J1504+2834_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.281 x 3.137 at 10.23 degrees (North through East) ! Clean map min=-0.0014759 max=0.020964 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a7_uvs/J1504+2834_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0209636 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.75417 1.75417 3.50835 7.0167 14.0334 28.0668 56.1336 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.02 quit ! Quitting program ! Log file /scr/pima/bp171a7_uvs/J1504+2834_X_uvs.log closed on Sun May 12 14:06:03 2013