! Started logfile: /scr/pima/bp171ag_uvs/J2314+1923_C_uvs.log on Fri Oct 11 03:48:04 2013 obs /scr/pima/bp171ag_uvs/J2314+1923_C_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J2314+1923_C_uva.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.648889 visibilities/baseline/integration-bin. ! Found source: J2314+1923 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1168 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171ag_uvs/J2314+1923_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004603Jy sigma=3.382153 ! Fit after self-cal, rms=0.931593Jy sigma=3.116840 ! 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=1.415 mas, bmaj=3.602 mas, bpa=1.991 degrees ! Estimated noise=8.45058 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 = 0.0535927 Jy ! Component: 100 - total flux cleaned = 0.0682087 Jy ! Total flux subtracted in 100 components = 0.0682087 Jy ! Clean residual min=-0.003262 max=0.006383 Jy/beam ! Clean residual mean=-0.000004 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0682087 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0682087 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=0.026073Jy sigma=0.090413 ! Fit after self-cal, rms=0.024721Jy sigma=0.082316 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721958 Jy ! Component: 100 - total flux cleaned = 0.0107835 Jy ! Total flux subtracted in 100 components = 0.0107835 Jy ! Clean residual min=-0.002670 max=0.002968 Jy/beam ! Clean residual mean=-0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0789922 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0789922 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=0.023022Jy sigma=0.071361 ! Fit after self-cal, rms=0.023063Jy sigma=0.071333 ! 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=1.661 mas, bmaj=4.06 mas, bpa=1.524 degrees ! Estimated noise=6.43368 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 = 0.00254634 Jy ! Component: 100 - total flux cleaned = 0.00377081 Jy ! Component: 150 - total flux cleaned = 0.00402198 Jy ! Component: 200 - total flux cleaned = 0.00408012 Jy ! Total flux subtracted in 200 components = 0.00408012 Jy ! Clean residual min=-0.002632 max=0.002740 Jy/beam ! Clean residual mean=-0.000005 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0830723 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.0830723 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=0.022990Jy sigma=0.069636 ! Fit after self-cal, rms=0.022990Jy sigma=0.069633 ! 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 1.00 FD 0.83 HN 0.98 KP 0.94 ! LA 1.11 MK 1.00 NL 1.03 OV 1.00 ! PT 0.91 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.15 KP 0.92 ! LA 1.11 MK 1.04 NL 1.06 OV 1.03 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 0.58 ! LA 1.11 MK 0.85 NL 0.92 OV 0.94 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 1.00 ! LA 1.11 MK 1.08 NL 1.13 OV 1.01 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.04 KP 0.98 ! LA 1.11 MK 1.03 NL 1.07 OV 0.99 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.05 KP 1.01 ! LA 1.17 MK 0.99 NL 0.99 OV 0.97 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 1.01 KP 0.98 ! LA 1.09 MK 1.04 NL 1.09 OV 0.94 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 0.98 KP 1.03 ! LA 1.06 MK 0.95 NL 1.03 OV 0.99 ! PT 0.93 SC 0.93 ! ! ! Fit before self-cal, rms=0.022990Jy sigma=0.069633 ! Fit after self-cal, rms=0.020394Jy sigma=0.058202 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.66 mas, bmaj=4.068 mas, bpa=1.814 degrees ! Estimated noise=6.28522 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 = -0.00111548 Jy ! Component: 100 - total flux cleaned = -0.00123184 Jy ! Component: 150 - total flux cleaned = -0.00129453 Jy ! Component: 200 - total flux cleaned = -0.00135186 Jy ! Total flux subtracted in 200 components = -0.00135186 Jy ! Clean residual min=-0.001549 max=0.001764 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0817205 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0817205 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=0.020195Jy sigma=0.058304 ! Fit after self-cal, rms=0.020281Jy sigma=0.058266 ! 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=0.020281Jy sigma=0.058266 ! Fit after self-cal, rms=0.020139Jy sigma=0.058112 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=4.066 mas, bpa=1.906 degrees ! Estimated noise=6.18539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108382 Jy ! Component: 100 - total flux cleaned = -0.00126367 Jy ! Component: 150 - total flux cleaned = -0.0012911 Jy ! Component: 200 - total flux cleaned = -0.00134185 Jy ! Total flux subtracted in 200 components = -0.00134185 Jy ! Clean residual min=-0.001519 max=0.001704 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0803786 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0803786 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=0.019945Jy sigma=0.058231 ! Fit after self-cal, rms=0.019950Jy sigma=0.058230 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 (2.7, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113524 Jy ! Component: 100 - total flux cleaned = 0.00110608 Jy ! Component: 150 - total flux cleaned = 0.00107885 Jy ! Component: 200 - total flux cleaned = 0.00101388 Jy ! Total flux subtracted in 200 components = 0.00101388 Jy ! Clean residual min=-0.001370 max=0.001586 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0813925 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.0813925 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=0.019801Jy sigma=0.057702 ! Fit after self-cal, rms=0.019791Jy sigma=0.057642 ! Inverting map ! Added new window around map position (-21.6, 32.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014808 Jy ! Component: 100 - total flux cleaned = 0.00184996 Jy ! Component: 150 - total flux cleaned = 0.00194416 Jy ! Component: 200 - total flux cleaned = 0.00202614 Jy ! Total flux subtracted in 200 components = 0.00202614 Jy ! Clean residual min=-0.001159 max=0.001133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0834186 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.0834186 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=0.019661Jy sigma=0.057154 ! Fit after self-cal, rms=0.019645Jy sigma=0.057136 ! 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=0.019645Jy sigma=0.057136 ! Fit after self-cal, rms=0.019335Jy sigma=0.056901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=4.063 mas, bpa=1.928 degrees ! Estimated noise=6.08484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000649206 Jy ! Component: 100 - total flux cleaned = -0.000394371 Jy ! Component: 150 - total flux cleaned = -0.000249567 Jy ! Component: 200 - total flux cleaned = -0.000159303 Jy ! Total flux subtracted in 200 components = -0.000159303 Jy ! Clean residual min=-0.001106 max=0.001120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0832593 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.0832593 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=0.019130Jy sigma=0.056899 ! Fit after self-cal, rms=0.019130Jy sigma=0.056890 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 = 0.000112917 Jy ! Component: 100 - total flux cleaned = 0.000161276 Jy ! Component: 150 - total flux cleaned = 0.000206251 Jy ! Component: 200 - total flux cleaned = 0.000248574 Jy ! Total flux subtracted in 200 components = 0.000248574 Jy ! Clean residual min=-0.001119 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0835079 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.0835079 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=0.019079Jy sigma=0.056840 ! Fit after self-cal, rms=0.019085Jy sigma=0.056836 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019085Jy sigma=0.056836 ! Fit after self-cal, rms=0.018863Jy sigma=0.056675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.741 mas, bmaj=5.3 mas, bpa=1.931 degrees ! Estimated noise=7.0791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000728479 Jy ! Component: 100 - total flux cleaned = -0.000565671 Jy ! Component: 150 - total flux cleaned = -0.000441974 Jy ! Component: 200 - total flux cleaned = -0.00035731 Jy ! Total flux subtracted in 200 components = -0.00035731 Jy ! Clean residual min=-0.001294 max=0.001114 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0831506 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.0831506 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=0.018733Jy sigma=0.056723 ! Fit after self-cal, rms=0.018725Jy sigma=0.056697 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 = -1.27956e-05 Jy ! Component: 100 - total flux cleaned = 3.74788e-05 Jy ! Component: 150 - total flux cleaned = 6.75517e-05 Jy ! Component: 200 - total flux cleaned = 9.40093e-05 Jy ! Total flux subtracted in 200 components = 9.40093e-05 Jy ! Clean residual min=-0.001266 max=0.001134 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0832446 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.0832446 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=0.018714Jy sigma=0.056690 ! Fit after self-cal, rms=0.018713Jy sigma=0.056683 ! 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=1.654 mas, bmaj=4.059 mas, bpa=1.942 degrees ! Estimated noise=5.98868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.654 x 4.059 at 1.942 degrees (North through East) ! Clean map min=-0.0011507 max=0.06735 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=1.412 mas, bmaj=3.605 mas, bpa=2.51 degrees ! Estimated noise=7.90018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504652 Jy ! Component: 100 - total flux cleaned = 0.0643109 Jy ! Component: 150 - total flux cleaned = 0.0709555 Jy ! Component: 200 - total flux cleaned = 0.0746106 Jy ! Total flux subtracted in 200 components = 0.0746106 Jy ! Clean residual min=-0.001879 max=0.001955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0746107 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0746107 Jy ! Inverting map and beam ! Estimated beam: bmin=1.654 mas, bmaj=4.059 mas, bpa=1.942 degrees ! Estimated noise=5.98868 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 = 0.00270972 Jy ! Component: 100 - total flux cleaned = 0.00446566 Jy ! Component: 150 - total flux cleaned = 0.00537292 Jy ! Component: 200 - total flux cleaned = 0.00604127 Jy ! Total flux subtracted in 200 components = 0.00604127 Jy ! Clean residual min=-0.001271 max=0.001236 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0806519 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.0806519 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.741 mas, bmaj=5.3 mas, bpa=1.931 degrees ! Estimated noise=7.0791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137657 Jy ! Component: 100 - total flux cleaned = 0.00205272 Jy ! Component: 150 - total flux cleaned = 0.00231357 Jy ! Component: 200 - total flux cleaned = 0.00243772 Jy ! Total flux subtracted in 200 components = 0.00243772 Jy ! Clean residual min=-0.001289 max=0.001047 Jy/beam ! Clean residual mean=-0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0830897 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 = 0.000104915 Jy ! Component: 100 - total flux cleaned = 0.000196021 Jy ! Component: 150 - total flux cleaned = 0.000262679 Jy ! Component: 200 - total flux cleaned = 0.000333532 Jy ! Total flux subtracted in 200 components = 0.000333532 Jy ! Clean residual min=-0.001316 max=0.001070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0834232 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 94 components and 0.0834232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.654 mas, bmaj=4.059 mas, bpa=1.942 degrees ! Estimated noise=5.98868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179249 Jy ! Component: 100 - total flux cleaned = 0.000241116 Jy ! Component: 150 - total flux cleaned = 0.000313174 Jy ! Component: 200 - total flux cleaned = 0.000313475 Jy ! Total flux subtracted in 200 components = 0.000313475 Jy ! Clean residual min=-0.001234 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0837367 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.0837367 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=0.018670Jy sigma=0.056891 ! Fit after self-cal, rms=0.018662Jy sigma=0.056874 wmodel /scr/pima/bp171ag_uvs/J2314+1923_C_map.mod ! Writing 118 model components to file: /scr/pima/bp171ag_uvs/J2314+1923_C_map.mod wobs /scr/pima/bp171ag_uvs/J2314+1923_C_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J2314+1923_C_uvs.fits wwins /scr/pima/bp171ag_uvs/J2314+1923_C_map.win ! wwins: Wrote 3 windows to /scr/pima/bp171ag_uvs/J2314+1923_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000365592 Jy ! Component: 100 - total flux cleaned = -0.000365452 Jy ! Component: 150 - total flux cleaned = -0.000400373 Jy ! Component: 200 - total flux cleaned = -0.000417419 Jy ! Component: 250 - total flux cleaned = -0.000497568 Jy ! Component: 300 - total flux cleaned = -0.00057465 Jy ! Component: 350 - total flux cleaned = -0.00061933 Jy ! Component: 400 - total flux cleaned = -0.000662679 Jy ! Component: 450 - total flux cleaned = -0.000733069 Jy ! Component: 500 - total flux cleaned = -0.000773982 Jy ! Component: 550 - total flux cleaned = -0.000800594 Jy ! Component: 600 - total flux cleaned = -0.000826945 Jy ! Component: 650 - total flux cleaned = -0.000903981 Jy ! Component: 700 - total flux cleaned = -0.000941841 Jy ! Component: 750 - total flux cleaned = -0.000978937 Jy ! Component: 800 - total flux cleaned = -0.00101553 Jy ! Component: 850 - total flux cleaned = -0.00106333 Jy ! Component: 900 - total flux cleaned = -0.00108688 Jy ! Component: 950 - total flux cleaned = -0.00112187 Jy ! Component: 1000 - total flux cleaned = -0.00119008 Jy ! Component: 1050 - total flux cleaned = -0.00121237 Jy ! Component: 1100 - total flux cleaned = -0.0012674 Jy ! Component: 1150 - total flux cleaned = -0.00131078 Jy ! Component: 1200 - total flux cleaned = -0.00135331 Jy ! Component: 1250 - total flux cleaned = -0.00136369 Jy ! Component: 1300 - total flux cleaned = -0.00137404 Jy ! Component: 1350 - total flux cleaned = -0.00145641 Jy ! Component: 1400 - total flux cleaned = -0.00151719 Jy ! Component: 1450 - total flux cleaned = -0.0015573 Jy ! Component: 1500 - total flux cleaned = -0.00158707 Jy ! Component: 1550 - total flux cleaned = -0.00167532 Jy ! Component: 1600 - total flux cleaned = -0.0017139 Jy ! Component: 1650 - total flux cleaned = -0.00175222 Jy ! Component: 1700 - total flux cleaned = -0.00177131 Jy ! Component: 1750 - total flux cleaned = -0.00181852 Jy ! Component: 1800 - total flux cleaned = -0.00190224 Jy ! Component: 1850 - total flux cleaned = -0.00194825 Jy ! Component: 1900 - total flux cleaned = -0.00201203 Jy ! Component: 1950 - total flux cleaned = -0.00204804 Jy ! Component: 2000 - total flux cleaned = -0.00208387 Jy ! Component: 2050 - total flux cleaned = -0.00214586 Jy ! Component: 2100 - total flux cleaned = -0.00218973 Jy ! Component: 2150 - total flux cleaned = -0.00221565 Jy ! Component: 2200 - total flux cleaned = -0.00225011 Jy ! Component: 2250 - total flux cleaned = -0.00226718 Jy ! Component: 2300 - total flux cleaned = -0.00231799 Jy ! Component: 2350 - total flux cleaned = -0.00236829 Jy ! Component: 2400 - total flux cleaned = -0.00238487 Jy ! Component: 2450 - total flux cleaned = -0.00240962 Jy ! Component: 2500 - total flux cleaned = -0.00242595 Jy ! Component: 2550 - total flux cleaned = -0.00245018 Jy ! Component: 2600 - total flux cleaned = -0.00249034 Jy ! Component: 2650 - total flux cleaned = -0.00250626 Jy ! Component: 2700 - total flux cleaned = -0.00253782 Jy ! Component: 2750 - total flux cleaned = -0.0025378 Jy ! Component: 2800 - total flux cleaned = -0.00257661 Jy ! Component: 2850 - total flux cleaned = -0.00256128 Jy ! Component: 2900 - total flux cleaned = -0.0025994 Jy ! Component: 2950 - total flux cleaned = -0.00259934 Jy ! Component: 3000 - total flux cleaned = -0.00260685 Jy ! Component: 3050 - total flux cleaned = -0.00259188 Jy ! Component: 3100 - total flux cleaned = -0.00258448 Jy ! Component: 3150 - total flux cleaned = -0.0025992 Jy ! Component: 3200 - total flux cleaned = -0.00260646 Jy ! Component: 3250 - total flux cleaned = -0.00259919 Jy ! Component: 3300 - total flux cleaned = -0.00259201 Jy ! Component: 3350 - total flux cleaned = -0.0026064 Jy ! Component: 3400 - total flux cleaned = -0.00257082 Jy ! Component: 3450 - total flux cleaned = -0.00259912 Jy ! Component: 3500 - total flux cleaned = -0.002592 Jy ! Component: 3550 - total flux cleaned = -0.00261292 Jy ! Component: 3600 - total flux cleaned = -0.00260591 Jy ! Component: 3650 - total flux cleaned = -0.00261279 Jy ! Component: 3700 - total flux cleaned = -0.00259222 Jy ! Component: 3750 - total flux cleaned = -0.00259916 Jy ! Component: 3800 - total flux cleaned = -0.00263314 Jy ! Component: 3850 - total flux cleaned = -0.00263319 Jy ! Component: 3900 - total flux cleaned = -0.00264655 Jy ! Component: 3950 - total flux cleaned = -0.00264657 Jy ! Component: 4000 - total flux cleaned = -0.00267966 Jy ! Component: 4050 - total flux cleaned = -0.0026928 Jy ! Total flux subtracted in 4096 components = -0.00269288 Jy ! Clean residual min=-0.000372 max=0.000331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0810438 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 400 components and 0.0810438 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J2314+1923_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.654 x 4.059 at 1.942 degrees (North through East) ! Clean map min=-0.00097275 max=0.066854 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J2314+1923_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0668542 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110644 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.496502 0.496502 0.993003 1.98601 3.97201 7.94402 15.888 31.7761 63.5522 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.066 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J2314+1923_C_uvs.log closed on Fri Oct 11 03:48:08 2013