! Started logfile: /scr/pima/bg219a_uvs/J1855+3742_X_uvs.log on Wed Apr 6 21:44:32 2016 obs /scr/pima/bg219a_uvs/J1855+3742_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1855+3742_X_uva.fits ! AN table 1: 28 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J1855+3742 ! ! 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 121 lines of history. ! ! Reading 4200 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/bg219a_uvs/J1855+3742_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 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=1.013798Jy sigma=28.951145 ! Fit after self-cal, rms=0.900903Jy sigma=25.646079 ! 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=0.6432 mas, bmaj=2.514 mas, bpa=8.328 degrees ! Estimated noise=0.997253 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 = 0.0715909 Jy ! Component: 100 - total flux cleaned = 0.0997477 Jy ! Total flux subtracted in 100 components = 0.0997477 Jy ! Clean residual min=-0.007899 max=0.013242 Jy/beam ! Clean residual mean=-0.000040 rms=0.002850 Jy/beam ! Combined flux in latest and established models = 0.0997476 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0997476 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=0.057942Jy sigma=1.634192 ! Fit after self-cal, rms=0.057595Jy sigma=1.623093 ! 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=0.8397 mas, bmaj=2.674 mas, bpa=8.01 degrees ! Estimated noise=0.546014 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 = 0.0221542 Jy ! Component: 100 - total flux cleaned = 0.0341188 Jy ! Component: 150 - total flux cleaned = 0.0414748 Jy ! Component: 200 - total flux cleaned = 0.046228 Jy ! Total flux subtracted in 200 components = 0.046228 Jy ! Clean residual min=-0.005217 max=0.007306 Jy/beam ! Clean residual mean=-0.000034 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 0.145976 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.145976 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=0.048919Jy sigma=1.349575 ! Fit after self-cal, rms=0.048815Jy sigma=1.346504 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8397 x 2.674 at 8.01 degrees (North through East) ! Clean map min=-0.0051287 max=0.09022 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: ! LA 0.95 MK 0.95 NL 1.03 OV 1.03 ! PT 0.89 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.93 MK 0.98 NL 0.96 OV 1.04 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.92 MK 1.19 NL 0.98 OV 1.01 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.92 MK 0.97 NL 1.09 OV 1.03 ! PT 0.92 SC 1.13 ! ! ! Not correcting unselected IF 5. ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! LA 0.94 MK 0.97 NL 1.01 OV 1.06 ! PT 0.92 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.06 NL 1.02 OV 1.05 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! LA 0.95 MK 1.13 NL 1.03 OV 0.99 ! PT 0.93 SC 1.15 ! ! ! 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=0.048815Jy sigma=1.346504 ! Fit after self-cal, rms=0.049076Jy sigma=1.315949 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8682 mas, bmaj=2.724 mas, bpa=7.599 degrees ! Estimated noise=0.544914 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 = 0.000589957 Jy ! Component: 100 - total flux cleaned = 0.000390328 Jy ! Component: 150 - total flux cleaned = 0.000302292 Jy ! Component: 200 - total flux cleaned = 0.00018475 Jy ! Total flux subtracted in 200 components = 0.00018475 Jy ! Clean residual min=-0.003599 max=0.005201 Jy/beam ! Clean residual mean=-0.000001 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.14616 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.14616 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=0.048979Jy sigma=1.313413 ! Fit after self-cal, rms=0.049042Jy sigma=1.312812 ! 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=0.049042Jy sigma=1.312812 ! Fit after self-cal, rms=0.049341Jy sigma=1.301587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.867 mas, bmaj=2.716 mas, bpa=7.489 degrees ! Estimated noise=0.545509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386594 Jy ! Component: 100 - total flux cleaned = 0.000271521 Jy ! Component: 150 - total flux cleaned = 0.000142359 Jy ! Component: 200 - total flux cleaned = 9.52524e-05 Jy ! Total flux subtracted in 200 components = 9.52524e-05 Jy ! Clean residual min=-0.003326 max=0.003806 Jy/beam ! Clean residual mean=-0.000004 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.146256 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.146256 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=0.049300Jy sigma=1.300710 ! Fit after self-cal, rms=0.049316Jy sigma=1.300444 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 = 0.000173972 Jy ! Component: 100 - total flux cleaned = 8.83709e-05 Jy ! Component: 150 - total flux cleaned = 9.87114e-06 Jy ! Component: 200 - total flux cleaned = -4.33956e-05 Jy ! Total flux subtracted in 200 components = -4.33956e-05 Jy ! Clean residual min=-0.003297 max=0.003807 Jy/beam ! Clean residual mean=-0.000004 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.146212 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.146212 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=0.049295Jy sigma=1.300006 ! Fit after self-cal, rms=0.049289Jy sigma=1.299938 ! 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=0.049289Jy sigma=1.299938 ! Fit after self-cal, rms=0.049439Jy sigma=1.298492 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8703 mas, bmaj=2.711 mas, bpa=7.456 degrees ! Estimated noise=0.545456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301108 Jy ! Component: 100 - total flux cleaned = 0.000212913 Jy ! Component: 150 - total flux cleaned = 0.000103219 Jy ! Component: 200 - total flux cleaned = 7.08794e-05 Jy ! Total flux subtracted in 200 components = 7.08794e-05 Jy ! Clean residual min=-0.003260 max=0.003560 Jy/beam ! Clean residual mean=-0.000004 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.146283 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 0.146283 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=0.049416Jy sigma=1.298099 ! Fit after self-cal, rms=0.049416Jy sigma=1.298000 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 = 2.57639e-05 Jy ! Component: 100 - total flux cleaned = -6.30477e-06 Jy ! Component: 150 - total flux cleaned = -3.60128e-05 Jy ! Component: 200 - total flux cleaned = -5.0318e-05 Jy ! Total flux subtracted in 200 components = -5.0318e-05 Jy ! Clean residual min=-0.003234 max=0.003547 Jy/beam ! Clean residual mean=-0.000004 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.146233 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.146233 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=0.049404Jy sigma=1.297786 ! Fit after self-cal, rms=0.049400Jy sigma=1.297743 ! 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=0.049400Jy sigma=1.297743 ! Fit after self-cal, rms=0.049544Jy sigma=1.297598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=3.629 mas, bpa=-17.63 degrees ! Estimated noise=0.637716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.81313e-05 Jy ! Component: 100 - total flux cleaned = -9.8931e-05 Jy ! Component: 150 - total flux cleaned = -0.000117693 Jy ! Component: 200 - total flux cleaned = -0.000117873 Jy ! Total flux subtracted in 200 components = -0.000117873 Jy ! Clean residual min=-0.003464 max=0.004488 Jy/beam ! Clean residual mean=-0.000009 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.146115 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 0.146115 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=0.049538Jy sigma=1.297498 ! Fit after self-cal, rms=0.049533Jy sigma=1.297469 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 = -1.33032e-06 Jy ! Component: 100 - total flux cleaned = -1.54815e-06 Jy ! Component: 150 - total flux cleaned = -1.68002e-05 Jy ! Component: 200 - total flux cleaned = -1.67347e-05 Jy ! Total flux subtracted in 200 components = -1.67347e-05 Jy ! Clean residual min=-0.003489 max=0.004410 Jy/beam ! Clean residual mean=-0.000009 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.146098 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 67 components and 0.146098 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=0.049534Jy sigma=1.297519 ! Fit after self-cal, rms=0.049527Jy sigma=1.297496 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8744 mas, bmaj=2.709 mas, bpa=7.391 degrees ! Estimated noise=0.545981 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8744 x 2.709 at 7.391 degrees (North through East) ! Clean map min=-0.003063 max=0.088683 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6642 mas, bmaj=2.542 mas, bpa=7.802 degrees ! Estimated noise=1.03156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0732888 Jy ! Component: 100 - total flux cleaned = 0.10164 Jy ! Component: 150 - total flux cleaned = 0.117364 Jy ! Component: 200 - total flux cleaned = 0.126814 Jy ! Total flux subtracted in 200 components = 0.126814 Jy ! Clean residual min=-0.005695 max=0.005805 Jy/beam ! Clean residual mean=-0.000015 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.126814 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.126814 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8744 mas, bmaj=2.709 mas, bpa=7.391 degrees ! Estimated noise=0.545981 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 = 0.00831471 Jy ! Component: 100 - total flux cleaned = 0.0128195 Jy ! Component: 150 - total flux cleaned = 0.0155709 Jy ! Component: 200 - total flux cleaned = 0.0172638 Jy ! Total flux subtracted in 200 components = 0.0172638 Jy ! Clean residual min=-0.003598 max=0.004035 Jy/beam ! Clean residual mean=-0.000008 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.144077 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.144077 Jy ! Inverting map ! Added new window around map position (-21, 30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215832 Jy ! Component: 100 - total flux cleaned = 0.00268159 Jy ! Component: 150 - total flux cleaned = 0.0029593 Jy ! Component: 200 - total flux cleaned = 0.00328204 Jy ! Total flux subtracted in 200 components = 0.00328204 Jy ! Clean residual min=-0.002834 max=0.002858 Jy/beam ! Clean residual mean=-0.000004 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.14736 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.14736 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=2.092 mas, bmaj=3.629 mas, bpa=-17.63 degrees ! Estimated noise=0.637716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580589 Jy ! Component: 100 - total flux cleaned = 0.000663056 Jy ! Component: 150 - total flux cleaned = 0.000663674 Jy ! Component: 200 - total flux cleaned = 0.000664568 Jy ! Total flux subtracted in 200 components = 0.000664568 Jy ! Clean residual min=-0.002960 max=0.003038 Jy/beam ! Clean residual mean=-0.000005 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.148024 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 = 4.08717e-07 Jy ! Component: 100 - total flux cleaned = 2.31232e-05 Jy ! Component: 150 - total flux cleaned = 4.37663e-05 Jy ! Component: 200 - total flux cleaned = 4.37332e-05 Jy ! Total flux subtracted in 200 components = 4.37332e-05 Jy ! Clean residual min=-0.002891 max=0.002905 Jy/beam ! Clean residual mean=-0.000004 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.148068 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.148068 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8744 mas, bmaj=2.709 mas, bpa=7.391 degrees ! Estimated noise=0.545981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330881 Jy ! Component: 100 - total flux cleaned = -0.000183961 Jy ! Component: 150 - total flux cleaned = -0.000185679 Jy ! Component: 200 - total flux cleaned = -0.000215523 Jy ! Total flux subtracted in 200 components = -0.000215523 Jy ! Clean residual min=-0.002592 max=0.002673 Jy/beam ! Clean residual mean=-0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.147852 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.147852 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=0.049265Jy sigma=1.290933 ! Fit after self-cal, rms=0.049212Jy sigma=1.289856 wmodel /scr/pima/bg219a_uvs/J1855+3742_X_map.mod ! Writing 89 model components to file: /scr/pima/bg219a_uvs/J1855+3742_X_map.mod wobs /scr/pima/bg219a_uvs/J1855+3742_X_uvs.fits ! Writing UV FITS file: /scr/pima/bg219a_uvs/J1855+3742_X_uvs.fits wwins /scr/pima/bg219a_uvs/J1855+3742_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bg219a_uvs/J1855+3742_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 = -0.000132919 Jy ! Component: 100 - total flux cleaned = 0.000361206 Jy ! Component: 150 - total flux cleaned = 0.000740837 Jy ! Component: 200 - total flux cleaned = 0.000918713 Jy ! Component: 250 - total flux cleaned = 0.00088542 Jy ! Component: 300 - total flux cleaned = 0.000946373 Jy ! Component: 350 - total flux cleaned = 0.00106156 Jy ! Component: 400 - total flux cleaned = 0.00125556 Jy ! Component: 450 - total flux cleaned = 0.0013613 Jy ! Component: 500 - total flux cleaned = 0.0014628 Jy ! Component: 550 - total flux cleaned = 0.0015843 Jy ! Component: 600 - total flux cleaned = 0.00163086 Jy ! Component: 650 - total flux cleaned = 0.00172201 Jy ! Component: 700 - total flux cleaned = 0.00178829 Jy ! Component: 750 - total flux cleaned = 0.00189438 Jy ! Component: 800 - total flux cleaned = 0.00201695 Jy ! Component: 850 - total flux cleaned = 0.00213594 Jy ! Component: 900 - total flux cleaned = 0.00215509 Jy ! Component: 950 - total flux cleaned = 0.00222971 Jy ! Component: 1000 - total flux cleaned = 0.00224795 Jy ! Component: 1050 - total flux cleaned = 0.002266 Jy ! Component: 1100 - total flux cleaned = 0.00231829 Jy ! Component: 1150 - total flux cleaned = 0.00235217 Jy ! Component: 1200 - total flux cleaned = 0.00238534 Jy ! Component: 1250 - total flux cleaned = 0.00236896 Jy ! Component: 1300 - total flux cleaned = 0.00233725 Jy ! Component: 1350 - total flux cleaned = 0.00233705 Jy ! Component: 1400 - total flux cleaned = 0.00230669 Jy ! Component: 1450 - total flux cleaned = 0.00235128 Jy ! Component: 1500 - total flux cleaned = 0.0023365 Jy ! Component: 1550 - total flux cleaned = 0.00235097 Jy ! Component: 1600 - total flux cleaned = 0.00233707 Jy ! Component: 1650 - total flux cleaned = 0.00235096 Jy ! Component: 1700 - total flux cleaned = 0.00239191 Jy ! Component: 1750 - total flux cleaned = 0.00241907 Jy ! Component: 1800 - total flux cleaned = 0.00248611 Jy ! Component: 1850 - total flux cleaned = 0.00251255 Jy ! Component: 1900 - total flux cleaned = 0.00256519 Jy ! Component: 1950 - total flux cleaned = 0.0026174 Jy ! Component: 2000 - total flux cleaned = 0.00269495 Jy ! Component: 2050 - total flux cleaned = 0.00279751 Jy ! Component: 2100 - total flux cleaned = 0.00282288 Jy ! Component: 2150 - total flux cleaned = 0.00287341 Jy ! Component: 2200 - total flux cleaned = 0.00296144 Jy ! Component: 2250 - total flux cleaned = 0.00298655 Jy ! Component: 2300 - total flux cleaned = 0.00304872 Jy ! Component: 2350 - total flux cleaned = 0.00307334 Jy ! Component: 2400 - total flux cleaned = 0.00312237 Jy ! Component: 2450 - total flux cleaned = 0.00315897 Jy ! Component: 2500 - total flux cleaned = 0.0032077 Jy ! Component: 2550 - total flux cleaned = 0.00321991 Jy ! Component: 2600 - total flux cleaned = 0.00323199 Jy ! Component: 2650 - total flux cleaned = 0.00325626 Jy ! Component: 2700 - total flux cleaned = 0.003232 Jy ! Component: 2750 - total flux cleaned = 0.00324414 Jy ! Component: 2800 - total flux cleaned = 0.00323194 Jy ! Component: 2850 - total flux cleaned = 0.00325625 Jy ! Component: 2900 - total flux cleaned = 0.00328074 Jy ! Component: 2950 - total flux cleaned = 0.00328074 Jy ! Component: 3000 - total flux cleaned = 0.00330543 Jy ! Component: 3050 - total flux cleaned = 0.00329318 Jy ! Component: 3100 - total flux cleaned = 0.00330569 Jy ! Component: 3150 - total flux cleaned = 0.00330572 Jy ! Component: 3200 - total flux cleaned = 0.00329325 Jy ! Component: 3250 - total flux cleaned = 0.00328067 Jy ! Component: 3300 - total flux cleaned = 0.00326797 Jy ! Component: 3350 - total flux cleaned = 0.00325535 Jy ! Component: 3400 - total flux cleaned = 0.00322985 Jy ! Component: 3450 - total flux cleaned = 0.00321699 Jy ! Component: 3500 - total flux cleaned = 0.00320417 Jy ! Component: 3550 - total flux cleaned = 0.00316522 Jy ! Component: 3600 - total flux cleaned = 0.00315215 Jy ! Component: 3650 - total flux cleaned = 0.00312591 Jy ! Component: 3700 - total flux cleaned = 0.00311256 Jy ! Component: 3750 - total flux cleaned = 0.00307254 Jy ! Component: 3800 - total flux cleaned = 0.00308603 Jy ! Component: 3850 - total flux cleaned = 0.00303184 Jy ! Component: 3900 - total flux cleaned = 0.00305899 Jy ! Component: 3950 - total flux cleaned = 0.00307264 Jy ! Component: 4000 - total flux cleaned = 0.00305884 Jy ! Component: 4050 - total flux cleaned = 0.00304488 Jy ! Total flux subtracted in 4096 components = 0.00305881 Jy ! Clean residual min=-0.000850 max=0.000822 Jy/beam ! Clean residual mean=-0.000006 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.150911 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 302 components and 0.150911 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bg219a_uvs/J1855+3742_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8744 x 2.709 at 7.391 degrees (North through East) ! Clean map min=-0.0020021 max=0.088646 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1855+3742_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0886461 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215126 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.728037 0.728037 1.45607 2.91215 5.8243 11.6486 23.2972 46.5944 93.1888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 412.066 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1855+3742_X_uvs.log closed on Wed Apr 6 21:44:36 2016