! Started logfile: /scr/pima/bg219e_uvs/J1957-3845_X_uvs.log on Thu Apr 7 09:16:21 2016 obs /scr/pima/bg219e_uvs/J1957-3845_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J1957-3845_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.708075 visibilities/baseline/integration-bin. ! Found source: J1957-3845 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 5472 visibilities. select rr, 1,2,3,4,6,7,8 ! Selecting polarization: RR, channels: 1..4 6..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: (none) ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: (none) ! Reading IF 10 channels: (none) ! Reading IF 11 channels: (none) ! Reading IF 12 channels: (none) 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/bg219e_uvs/J1957-3845_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=1.712472Jy sigma=21.256913 ! Fit after self-cal, rms=0.521973Jy sigma=6.332484 ! 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=0.7693 mas, bmaj=5.227 mas, bpa=26.39 degrees ! Estimated noise=1.54191 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 = 0.958556 Jy ! Component: 100 - total flux cleaned = 1.22809 Jy ! Total flux subtracted in 100 components = 1.22809 Jy ! Clean residual min=-0.093027 max=0.127333 Jy/beam ! Clean residual mean=0.000805 rms=0.029228 Jy/beam ! Combined flux in latest and established models = 1.22809 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.22809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.398373Jy sigma=4.814691 ! Fit after self-cal, rms=0.397968Jy sigma=4.810525 ! 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=0.9791 mas, bmaj=5.851 mas, bpa=25.19 degrees ! Estimated noise=1.09603 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 = 0.202218 Jy ! Component: 100 - total flux cleaned = 0.322995 Jy ! Component: 150 - total flux cleaned = 0.40374 Jy ! Component: 200 - total flux cleaned = 0.45968 Jy ! Total flux subtracted in 200 components = 0.45968 Jy ! Clean residual min=-0.066224 max=0.085064 Jy/beam ! Clean residual mean=0.000209 rms=0.020979 Jy/beam ! Combined flux in latest and established models = 1.68777 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 65 components and 1.68777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.250324Jy sigma=3.139076 ! Fit after self-cal, rms=0.249831Jy sigma=3.132440 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9791 x 5.851 at 25.19 degrees (North through East) ! Clean map min=-0.065414 max=1.1441 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.249831Jy sigma=3.132440 ! Fit after self-cal, rms=0.249831Jy sigma=3.132440 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9791 mas, bmaj=5.851 mas, bpa=25.19 degrees ! Estimated noise=1.09603 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 = 0.0402109 Jy ! Component: 100 - total flux cleaned = 0.0676997 Jy ! Component: 150 - total flux cleaned = 0.0871963 Jy ! Component: 200 - total flux cleaned = 0.0991478 Jy ! Total flux subtracted in 200 components = 0.0991478 Jy ! Clean residual min=-0.068764 max=0.071389 Jy/beam ! Clean residual mean=0.000077 rms=0.020011 Jy/beam ! Combined flux in latest and established models = 1.78691 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 1.78691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.240033Jy sigma=3.045002 ! Fit after self-cal, rms=0.239962Jy sigma=3.043603 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.239962Jy sigma=3.043603 ! Fit after self-cal, rms=0.199383Jy sigma=2.595349 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9922 mas, bmaj=6.023 mas, bpa=25.03 degrees ! Estimated noise=1.06795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0575952 Jy ! Component: 100 - total flux cleaned = -0.088208 Jy ! Component: 150 - total flux cleaned = -0.104021 Jy ! Component: 200 - total flux cleaned = -0.105564 Jy ! Total flux subtracted in 200 components = -0.105564 Jy ! Clean residual min=-0.049971 max=0.043157 Jy/beam ! Clean residual mean=-0.000018 rms=0.014371 Jy/beam ! Combined flux in latest and established models = 1.68135 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 1.68135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.183314Jy sigma=2.380904 ! Fit after self-cal, rms=0.183322Jy sigma=2.380355 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 = -0.000511582 Jy ! Component: 100 - total flux cleaned = -0.000502806 Jy ! Component: 150 - total flux cleaned = -0.000869997 Jy ! Component: 200 - total flux cleaned = -0.000539626 Jy ! Total flux subtracted in 200 components = -0.000539626 Jy ! Clean residual min=-0.047757 max=0.042032 Jy/beam ! Clean residual mean=-0.000018 rms=0.014174 Jy/beam ! Combined flux in latest and established models = 1.68081 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 1.68081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.182024Jy sigma=2.362353 ! Fit after self-cal, rms=0.182018Jy sigma=2.362166 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.182018Jy sigma=2.362166 ! Fit after self-cal, rms=0.177163Jy sigma=2.294582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9976 mas, bmaj=6.066 mas, bpa=25.01 degrees ! Estimated noise=1.05654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0252786 Jy ! Component: 100 - total flux cleaned = -0.0389638 Jy ! Component: 150 - total flux cleaned = -0.0450033 Jy ! Component: 200 - total flux cleaned = -0.0457783 Jy ! Total flux subtracted in 200 components = -0.0457783 Jy ! Clean residual min=-0.042045 max=0.043087 Jy/beam ! Clean residual mean=-0.000134 rms=0.013110 Jy/beam ! Combined flux in latest and established models = 1.63503 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 138 components and 1.63503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.173963Jy sigma=2.246103 ! Fit after self-cal, rms=0.173960Jy sigma=2.245992 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 = -0.000964041 Jy ! Component: 100 - total flux cleaned = -0.00160801 Jy ! Component: 150 - total flux cleaned = -0.00221434 Jy ! Component: 200 - total flux cleaned = -0.00277178 Jy ! Total flux subtracted in 200 components = -0.00277178 Jy ! Clean residual min=-0.041144 max=0.042801 Jy/beam ! Clean residual mean=-0.000131 rms=0.013020 Jy/beam ! Combined flux in latest and established models = 1.63226 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 1.63226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.173584Jy sigma=2.240042 ! Fit after self-cal, rms=0.173580Jy sigma=2.240001 ! 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.173580Jy sigma=2.240001 ! Fit after self-cal, rms=0.172662Jy sigma=2.224810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.597 mas, bmaj=10.8 mas, bpa=10.36 degrees ! Estimated noise=1.23228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0158343 Jy ! Component: 100 - total flux cleaned = -0.0230656 Jy ! Component: 150 - total flux cleaned = -0.024177 Jy ! Component: 200 - total flux cleaned = -0.0245037 Jy ! Total flux subtracted in 200 components = -0.0245037 Jy ! Clean residual min=-0.051156 max=0.064487 Jy/beam ! Clean residual mean=-0.000296 rms=0.018931 Jy/beam ! Combined flux in latest and established models = 1.60776 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 171 components and 1.60776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.171980Jy sigma=2.210645 ! Fit after self-cal, rms=0.171965Jy sigma=2.210372 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 = -6.63991e-05 Jy ! Component: 100 - total flux cleaned = 8.77582e-05 Jy ! Component: 150 - total flux cleaned = 0.00024007 Jy ! Component: 200 - total flux cleaned = 0.000391751 Jy ! Total flux subtracted in 200 components = 0.000391751 Jy ! Clean residual min=-0.051091 max=0.064505 Jy/beam ! Clean residual mean=-0.000297 rms=0.018892 Jy/beam ! Combined flux in latest and established models = 1.60815 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 178 components and 1.60815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.171810Jy sigma=2.208694 ! Fit after self-cal, rms=0.171809Jy sigma=2.208583 ! 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 mas, bmaj=6.085 mas, bpa=25.01 degrees ! Estimated noise=1.05114 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 6.085 at 25.01 degrees (North through East) ! Clean map min=-0.038283 max=1.0946 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. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.171809Jy sigma=2.208583 ! Fit after self-cal, rms=0.168020Jy sigma=2.146118 ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=6.093 mas, bpa=25 degrees ! Estimated noise=1.04578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.010251 Jy ! Component: 100 - total flux cleaned = -0.0162226 Jy ! Component: 150 - total flux cleaned = -0.0175433 Jy ! Component: 200 - total flux cleaned = -0.0178779 Jy ! Total flux subtracted in 200 components = -0.0178779 Jy ! Clean residual min=-0.036611 max=0.043467 Jy/beam ! Clean residual mean=-0.000190 rms=0.012092 Jy/beam ! Combined flux in latest and established models = 1.59027 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 200 components and 1.59027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.167563Jy sigma=2.132980 ! Fit after self-cal, rms=0.167563Jy sigma=2.132943 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153037 Jy ! Component: 100 - total flux cleaned = -0.000148308 Jy ! Component: 150 - total flux cleaned = 1.94449e-06 Jy ! Component: 200 - total flux cleaned = 0.000144598 Jy ! Total flux subtracted in 200 components = 0.000144598 Jy ! Clean residual min=-0.036313 max=0.043508 Jy/beam ! Clean residual mean=-0.000190 rms=0.012072 Jy/beam ! Combined flux in latest and established models = 1.59041 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 202 components and 1.59041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.167323Jy sigma=2.130356 ! Fit after self-cal, rms=0.167322Jy sigma=2.130345 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.167322Jy sigma=2.130345 ! Fit after self-cal, rms=0.166361Jy sigma=2.119839 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=0.7785 mas, bmaj=5.371 mas, bpa=26.14 degrees ! Estimated noise=1.49359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.928248 Jy ! Component: 100 - total flux cleaned = 1.16561 Jy ! Component: 150 - total flux cleaned = 1.2871 Jy ! Component: 200 - total flux cleaned = 1.37172 Jy ! Total flux subtracted in 200 components = 1.37172 Jy ! Clean residual min=-0.044844 max=0.051612 Jy/beam ! Clean residual mean=0.000214 rms=0.013030 Jy/beam ! Combined flux in latest and established models = 1.37172 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 38 model components to the UV plane model. ! The established model now contains 38 components and 1.37172 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=6.098 mas, bpa=24.98 degrees ! Estimated noise=1.04157 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 = 0.069596 Jy ! Component: 100 - total flux cleaned = 0.11276 Jy ! Component: 150 - total flux cleaned = 0.141848 Jy ! Component: 200 - total flux cleaned = 0.16195 Jy ! Total flux subtracted in 200 components = 0.16195 Jy ! Clean residual min=-0.041063 max=0.047295 Jy/beam ! Clean residual mean=-0.000139 rms=0.012142 Jy/beam ! Combined flux in latest and established models = 1.53367 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 77 components and 1.53367 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=2.605 mas, bmaj=10.82 mas, bpa=10.31 degrees ! Estimated noise=1.21848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167379 Jy ! Component: 100 - total flux cleaned = 0.026221 Jy ! Component: 150 - total flux cleaned = 0.0299238 Jy ! Component: 200 - total flux cleaned = 0.0309663 Jy ! Total flux subtracted in 200 components = 0.0309663 Jy ! Clean residual min=-0.048241 max=0.063834 Jy/beam ! Clean residual mean=-0.000300 rms=0.017973 Jy/beam ! Combined flux in latest and established models = 1.56464 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 = 0.000981419 Jy ! Component: 100 - total flux cleaned = 0.00172972 Jy ! Component: 150 - total flux cleaned = 0.00226374 Jy ! Component: 200 - total flux cleaned = 0.0026342 Jy ! Total flux subtracted in 200 components = 0.0026342 Jy ! Clean residual min=-0.048131 max=0.063560 Jy/beam ! Clean residual mean=-0.000305 rms=0.017954 Jy/beam ! Combined flux in latest and established models = 1.56727 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 1.56727 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=6.098 mas, bpa=24.98 degrees ! Estimated noise=1.04157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00222394 Jy ! Component: 100 - total flux cleaned = -0.00337008 Jy ! Component: 150 - total flux cleaned = -0.00338738 Jy ! Component: 200 - total flux cleaned = -0.00309145 Jy ! Total flux subtracted in 200 components = -0.00309145 Jy ! Clean residual min=-0.038282 max=0.045997 Jy/beam ! Clean residual mean=-0.000187 rms=0.012014 Jy/beam ! Combined flux in latest and established models = 1.56418 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 1.56418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Not correcting unselected IF 9. ! ! Not correcting unselected IF 10. ! ! Not correcting unselected IF 11. ! ! Not correcting unselected IF 12. ! ! Fit before self-cal, rms=0.168844Jy sigma=2.137313 ! Fit after self-cal, rms=0.168712Jy sigma=2.136020 wmodel /scr/pima/bg219e_uvs/J1957-3845_X_map.mod ! Writing 96 model components to file: /scr/pima/bg219e_uvs/J1957-3845_X_map.mod wobs /scr/pima/bg219e_uvs/J1957-3845_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219e_uvs/J1957-3845_X_uvs.fits wwins /scr/pima/bg219e_uvs/J1957-3845_X_map.win ! wwins: Wrote 1 windows to /scr/pima/bg219e_uvs/J1957-3845_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 = 0.0192715 Jy ! Component: 100 - total flux cleaned = 0.0316957 Jy ! Component: 150 - total flux cleaned = 0.0385842 Jy ! Component: 200 - total flux cleaned = 0.0425861 Jy ! Component: 250 - total flux cleaned = 0.0463361 Jy ! Component: 300 - total flux cleaned = 0.0519219 Jy ! Component: 350 - total flux cleaned = 0.0581849 Jy ! Component: 400 - total flux cleaned = 0.0632245 Jy ! Component: 450 - total flux cleaned = 0.068043 Jy ! Component: 500 - total flux cleaned = 0.0743333 Jy ! Component: 550 - total flux cleaned = 0.0787626 Jy ! Component: 600 - total flux cleaned = 0.0837958 Jy ! Component: 650 - total flux cleaned = 0.0871661 Jy ! Component: 700 - total flux cleaned = 0.090797 Jy ! Component: 750 - total flux cleaned = 0.0946528 Jy ! Component: 800 - total flux cleaned = 0.0977241 Jy ! Component: 850 - total flux cleaned = 0.102366 Jy ! Component: 900 - total flux cleaned = 0.105592 Jy ! Component: 950 - total flux cleaned = 0.109371 Jy ! Component: 1000 - total flux cleaned = 0.112747 Jy ! Component: 1050 - total flux cleaned = 0.116633 Jy ! Component: 1100 - total flux cleaned = 0.118961 Jy ! Component: 1150 - total flux cleaned = 0.121246 Jy ! Component: 1200 - total flux cleaned = 0.124037 Jy ! Component: 1250 - total flux cleaned = 0.127034 Jy ! Component: 1300 - total flux cleaned = 0.129693 Jy ! Component: 1350 - total flux cleaned = 0.132557 Jy ! Component: 1400 - total flux cleaned = 0.135617 Jy ! Component: 1450 - total flux cleaned = 0.137864 Jy ! Component: 1500 - total flux cleaned = 0.140314 Jy ! Component: 1550 - total flux cleaned = 0.141758 Jy ! Component: 1600 - total flux cleaned = 0.144108 Jy ! Component: 1650 - total flux cleaned = 0.146862 Jy ! Component: 1700 - total flux cleaned = 0.148889 Jy ! Component: 1750 - total flux cleaned = 0.150443 Jy ! Component: 1800 - total flux cleaned = 0.15219 Jy ! Component: 1850 - total flux cleaned = 0.153901 Jy ! Component: 1900 - total flux cleaned = 0.155164 Jy ! Component: 1950 - total flux cleaned = 0.157441 Jy ! Component: 2000 - total flux cleaned = 0.158254 Jy ! Component: 2050 - total flux cleaned = 0.16006 Jy ! Component: 2100 - total flux cleaned = 0.161637 Jy ! Component: 2150 - total flux cleaned = 0.163001 Jy ! Component: 2200 - total flux cleaned = 0.164151 Jy ! Component: 2250 - total flux cleaned = 0.165284 Jy ! Component: 2300 - total flux cleaned = 0.165659 Jy ! Component: 2350 - total flux cleaned = 0.167136 Jy ! Component: 2400 - total flux cleaned = 0.166956 Jy ! Component: 2450 - total flux cleaned = 0.168213 Jy ! Component: 2500 - total flux cleaned = 0.168389 Jy ! Component: 2550 - total flux cleaned = 0.168214 Jy ! Component: 2600 - total flux cleaned = 0.168562 Jy ! Component: 2650 - total flux cleaned = 0.169423 Jy ! Component: 2700 - total flux cleaned = 0.169932 Jy ! Component: 2750 - total flux cleaned = 0.170269 Jy ! Component: 2800 - total flux cleaned = 0.170771 Jy ! Component: 2850 - total flux cleaned = 0.170939 Jy ! Component: 2900 - total flux cleaned = 0.171596 Jy ! Component: 2950 - total flux cleaned = 0.172083 Jy ! Component: 3000 - total flux cleaned = 0.172243 Jy ! Component: 3050 - total flux cleaned = 0.172403 Jy ! Component: 3100 - total flux cleaned = 0.172561 Jy ! Component: 3150 - total flux cleaned = 0.172719 Jy ! Component: 3200 - total flux cleaned = 0.172719 Jy ! Component: 3250 - total flux cleaned = 0.173029 Jy ! Component: 3300 - total flux cleaned = 0.17303 Jy ! Component: 3350 - total flux cleaned = 0.172879 Jy ! Component: 3400 - total flux cleaned = 0.173184 Jy ! Component: 3450 - total flux cleaned = 0.173788 Jy ! Component: 3500 - total flux cleaned = 0.173788 Jy ! Component: 3550 - total flux cleaned = 0.174234 Jy ! Component: 3600 - total flux cleaned = 0.174232 Jy ! Component: 3650 - total flux cleaned = 0.174233 Jy ! Component: 3700 - total flux cleaned = 0.174964 Jy ! Component: 3750 - total flux cleaned = 0.1754 Jy ! Component: 3800 - total flux cleaned = 0.175399 Jy ! Component: 3850 - total flux cleaned = 0.175543 Jy ! Component: 3900 - total flux cleaned = 0.175544 Jy ! Component: 3950 - total flux cleaned = 0.175971 Jy ! Component: 4000 - total flux cleaned = 0.175402 Jy ! Component: 4050 - total flux cleaned = 0.175121 Jy ! Total flux subtracted in 4096 components = 0.175262 Jy ! Clean residual min=-0.008849 max=0.008693 Jy/beam ! Clean residual mean=-0.000083 rms=0.003003 Jy/beam ! Combined flux in latest and established models = 1.73944 Jy keep ! Adding 524 model components to the UV plane model. ! The established model now contains 620 components and 1.73944 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219e_uvs/J1957-3845_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 6.098 at 24.98 degrees (North through East) ! Clean map min=-0.015687 max=1.0735 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J1957-3845_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.07354 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0029445 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.822836 0.822836 1.64567 3.29135 6.58269 13.1654 26.3308 52.6615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0088 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 364.592 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J1957-3845_X_uvs.log closed on Thu Apr 7 09:16:25 2016