! Started logfile: /scr/pima/bp171a0_uvs/J0626-4012_X_uvs.log on Fri Mar 15 12:53:48 2013 obs /scr/pima/bp171a0_uvs/J0626-4012_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a0_uvs/J0626-4012_X_uva.fits ! AN table 1: 13 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.42033 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0626-4012 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.40797e+09 3.2e+07 1 3.2e+07 ! 02 2 7.43997e+09 3.2e+07 1 3.2e+07 ! 03 3 7.47197e+09 3.2e+07 1 3.2e+07 ! 04 4 7.56797e+09 3.2e+07 1 3.2e+07 ! 05 5 7.75997e+09 3.2e+07 1 3.2e+07 ! 06 6 7.79197e+09 3.2e+07 1 3.2e+07 ! 07 7 7.82397e+09 3.2e+07 1 3.2e+07 ! 08 8 7.85597e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1224 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet /scr/pima/bp171a0_uvs/J0626-4012_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.992334Jy sigma=0.684515 ! Fit after self-cal, rms=0.960390Jy sigma=0.679075 ! 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=0.9085 mas, bmaj=7.65 mas, bpa=16.07 degrees ! Estimated noise=58.6361 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294427 Jy ! Component: 100 - total flux cleaned = 0.0398495 Jy ! Total flux subtracted in 100 components = 0.0398495 Jy ! Clean residual min=-0.004608 max=0.005288 Jy/beam ! Clean residual mean=0.000049 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.0398495 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0398495 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=0.035544Jy sigma=0.025132 ! Fit after self-cal, rms=0.034174Jy sigma=0.024164 ! 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=1.248 mas, bmaj=8.743 mas, bpa=14.85 degrees ! Estimated noise=30.5434 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 = 0.0102217 Jy ! Component: 100 - total flux cleaned = 0.0159944 Jy ! Component: 150 - total flux cleaned = 0.0177343 Jy ! Component: 200 - total flux cleaned = 0.0185641 Jy ! Total flux subtracted in 200 components = 0.0185641 Jy ! Clean residual min=-0.001756 max=0.001742 Jy/beam ! Clean residual mean=0.000043 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.0584136 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 91 components and 0.0584136 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=0.030826Jy sigma=0.021797 ! Fit after self-cal, rms=0.030463Jy sigma=0.021540 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.05 LA 0.93 MK 1.00* ! NL 0.92 OV 0.95 PT 0.83 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.05 LA 0.91 MK 1.00* ! NL 1.14 OV 0.85 PT 0.83 SC 1.27 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 1.06 LA 0.84 MK 1.00* ! NL 0.84 OV 1.04 PT 0.92 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.07 LA 0.90 MK 1.00* ! NL 1.35 OV 0.84 PT 0.96 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.12 LA 0.92 MK 1.00* ! NL 1.00 OV 1.10 PT 0.82 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.11 LA 0.99 MK 1.00* ! NL 0.84 OV 0.89 PT 0.93 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 LA 0.91 MK 1.00* ! NL 0.98 OV 1.00 PT 0.97 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.30 LA 0.80 MK 1.00* ! NL 1.03 OV 1.00 PT 0.92 SC 1.07 ! ! ! Fit before self-cal, rms=0.030463Jy sigma=0.021540 ! Fit after self-cal, rms=0.029796Jy sigma=0.021042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.267 mas, bmaj=8.861 mas, bpa=14.79 degrees ! Estimated noise=29.7169 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 = 0.00104847 Jy ! Component: 100 - total flux cleaned = 0.00113152 Jy ! Component: 150 - total flux cleaned = 0.00108113 Jy ! Component: 200 - total flux cleaned = 0.00099012 Jy ! Total flux subtracted in 200 components = 0.00099012 Jy ! Clean residual min=-0.000719 max=0.000728 Jy/beam ! Clean residual mean=-0.000006 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0594037 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 148 components and 0.0594037 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=0.029578Jy sigma=0.020886 ! Fit after self-cal, rms=0.029696Jy sigma=0.020834 ! 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=0.029696Jy sigma=0.020834 ! Fit after self-cal, rms=0.030072Jy sigma=0.020825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.267 mas, bmaj=8.869 mas, bpa=14.78 degrees ! Estimated noise=29.7553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.50069e-05 Jy ! Component: 100 - total flux cleaned = -0.000277715 Jy ! Component: 150 - total flux cleaned = -0.000591276 Jy ! Component: 200 - total flux cleaned = -0.000906285 Jy ! Total flux subtracted in 200 components = -0.000906285 Jy ! Clean residual min=-0.000563 max=0.000551 Jy/beam ! Clean residual mean=-0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0584974 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 184 components and 0.0584974 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=0.029954Jy sigma=0.020747 ! Fit after self-cal, rms=0.030001Jy sigma=0.020732 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 = 3.14531e-05 Jy ! Component: 100 - total flux cleaned = -0.00010282 Jy ! Component: 150 - total flux cleaned = -0.000286136 Jy ! Component: 200 - total flux cleaned = -0.000458188 Jy ! Total flux subtracted in 200 components = -0.000458188 Jy ! Clean residual min=-0.000461 max=0.000457 Jy/beam ! Clean residual mean=-0.000004 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0580392 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 241 components and 0.0580392 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=0.029924Jy sigma=0.020683 ! Fit after self-cal, rms=0.029933Jy sigma=0.020675 ! Inverting map ! Added new window around map position (3.2, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012572 Jy ! Component: 100 - total flux cleaned = 1.29681e-05 Jy ! Component: 150 - total flux cleaned = -0.000124833 Jy ! Component: 200 - total flux cleaned = -0.000232594 Jy ! Total flux subtracted in 200 components = -0.000232594 Jy ! Clean residual min=-0.000572 max=0.000584 Jy/beam ! Clean residual mean=-0.000004 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0578066 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 278 components and 0.0578066 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=0.029901Jy sigma=0.020656 ! Fit after self-cal, rms=0.029912Jy sigma=0.020650 ! 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=0.029912Jy sigma=0.020650 ! Fit after self-cal, rms=0.029831Jy sigma=0.020645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.263 mas, bmaj=8.845 mas, bpa=14.78 degrees ! Estimated noise=29.6523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156085 Jy ! Component: 100 - total flux cleaned = 7.81665e-05 Jy ! Component: 150 - total flux cleaned = 1.96382e-05 Jy ! Component: 200 - total flux cleaned = -3.41665e-05 Jy ! Total flux subtracted in 200 components = -3.41665e-05 Jy ! Clean residual min=-0.000610 max=0.000556 Jy/beam ! Clean residual mean=-0.000004 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0577725 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 299 components and 0.0577725 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=0.029815Jy sigma=0.020635 ! Fit after self-cal, rms=0.029838Jy sigma=0.020631 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 = 0.000207653 Jy ! Component: 100 - total flux cleaned = 0.000185244 Jy ! Component: 150 - total flux cleaned = 0.000153626 Jy ! Component: 200 - total flux cleaned = 0.000103489 Jy ! Total flux subtracted in 200 components = 0.000103489 Jy ! Clean residual min=-0.000613 max=0.000593 Jy/beam ! Clean residual mean=-0.000004 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.057876 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 312 components and 0.057876 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=0.029830Jy sigma=0.020627 ! Fit after self-cal, rms=0.029839Jy sigma=0.020625 ! Inverting map ! Added new window around map position (45.2, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.79318e-05 Jy ! Component: 100 - total flux cleaned = 8.64317e-05 Jy ! Component: 150 - total flux cleaned = 7.51048e-05 Jy ! Component: 200 - total flux cleaned = 6.49941e-05 Jy ! Total flux subtracted in 200 components = 6.49941e-05 Jy ! Clean residual min=-0.000589 max=0.000597 Jy/beam ! Clean residual mean=-0.000004 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.057941 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 342 components and 0.057941 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=0.029818Jy sigma=0.020613 ! Fit after self-cal, rms=0.029816Jy sigma=0.020610 ! Inverting map ! Added new window around map position (-47, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.79435e-05 Jy ! Component: 100 - total flux cleaned = -8.37509e-05 Jy ! Component: 150 - total flux cleaned = -0.000116803 Jy ! Component: 200 - total flux cleaned = -0.000131625 Jy ! Total flux subtracted in 200 components = -0.000131625 Jy ! Clean residual min=-0.000525 max=0.000508 Jy/beam ! Clean residual mean=-0.000003 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0578093 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 362 components and 0.0578093 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=0.029786Jy sigma=0.020597 ! Fit after self-cal, rms=0.029775Jy sigma=0.020594 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029775Jy sigma=0.020594 ! Fit after self-cal, rms=0.029621Jy sigma=0.020590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.01 mas, bmaj=19.46 mas, bpa=0.7623 degrees ! Estimated noise=32.6488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170694 Jy ! Component: 100 - total flux cleaned = 0.000119314 Jy ! Component: 150 - total flux cleaned = 9.47689e-05 Jy ! Component: 200 - total flux cleaned = 8.31335e-05 Jy ! Total flux subtracted in 200 components = 8.31335e-05 Jy ! Clean residual min=-0.000423 max=0.000439 Jy/beam ! Clean residual mean=-0.000003 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0578925 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 392 components and 0.0578925 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=0.029604Jy sigma=0.020583 ! Fit after self-cal, rms=0.029608Jy sigma=0.020582 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 = 0.000172948 Jy ! Component: 100 - total flux cleaned = 0.000135395 Jy ! Component: 150 - total flux cleaned = 0.000112018 Jy ! Component: 200 - total flux cleaned = 0.000111812 Jy ! Total flux subtracted in 200 components = 0.000111812 Jy ! Clean residual min=-0.000397 max=0.000462 Jy/beam ! Clean residual mean=-0.000003 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0580043 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 420 components and 0.0580043 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=0.029594Jy sigma=0.020575 ! Fit after self-cal, rms=0.029593Jy sigma=0.020575 ! 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=1.26 mas, bmaj=8.832 mas, bpa=14.79 degrees ! Estimated noise=29.5639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.26 x 8.832 at 14.79 degrees (North through East) ! Clean map min=-0.0013422 max=0.027036 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=0.907 mas, bmaj=7.82 mas, bpa=16.13 degrees ! Estimated noise=57.0185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293429 Jy ! Component: 100 - total flux cleaned = 0.0400931 Jy ! Component: 150 - total flux cleaned = 0.0409373 Jy ! Component: 200 - total flux cleaned = 0.041509 Jy ! Total flux subtracted in 200 components = 0.041509 Jy ! Clean residual min=-0.004770 max=0.006797 Jy/beam ! Clean residual mean=0.000023 rms=0.001607 Jy/beam ! Combined flux in latest and established models = 0.041509 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.041509 Jy ! Inverting map and beam ! Estimated beam: bmin=1.26 mas, bmaj=8.832 mas, bpa=14.79 degrees ! Estimated noise=29.5639 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 = 0.00486947 Jy ! Component: 100 - total flux cleaned = 0.00609577 Jy ! Component: 150 - total flux cleaned = 0.00654101 Jy ! Component: 200 - total flux cleaned = 0.0068942 Jy ! Total flux subtracted in 200 components = 0.0068942 Jy ! Clean residual min=-0.003221 max=0.005693 Jy/beam ! Clean residual mean=0.000033 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.0484032 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 96 components and 0.0484032 Jy ! Inverting map ! Added new window around map position (-3, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467666 Jy ! Component: 100 - total flux cleaned = 0.00618737 Jy ! Component: 150 - total flux cleaned = 0.00732771 Jy ! Component: 200 - total flux cleaned = 0.00837691 Jy ! Total flux subtracted in 200 components = 0.00837691 Jy ! Clean residual min=-0.001693 max=0.002262 Jy/beam ! Clean residual mean=0.000010 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0567801 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 143 components and 0.0567801 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=3.01 mas, bmaj=19.46 mas, bpa=0.7623 degrees ! Estimated noise=32.6488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115602 Jy ! Component: 100 - total flux cleaned = 0.00202102 Jy ! Component: 150 - total flux cleaned = 0.0022843 Jy ! Component: 200 - total flux cleaned = 0.00240444 Jy ! Total flux subtracted in 200 components = 0.00240444 Jy ! Clean residual min=-0.001551 max=0.001917 Jy/beam ! Clean residual mean=0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0591845 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 = 0.000166579 Jy ! Component: 100 - total flux cleaned = 0.00029651 Jy ! Component: 150 - total flux cleaned = 0.000419622 Jy ! Component: 200 - total flux cleaned = 0.00049047 Jy ! Total flux subtracted in 200 components = 0.00049047 Jy ! Clean residual min=-0.001396 max=0.001696 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.059675 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 237 components and 0.059675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.26 mas, bmaj=8.832 mas, bpa=14.79 degrees ! Estimated noise=29.5639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000352506 Jy ! Component: 100 - total flux cleaned = -0.000437873 Jy ! Component: 150 - total flux cleaned = -0.000464742 Jy ! Component: 200 - total flux cleaned = -0.000489561 Jy ! Total flux subtracted in 200 components = -0.000489561 Jy ! Clean residual min=-0.001204 max=0.001732 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0591854 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 268 components and 0.0591855 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=0.029831Jy sigma=0.020734 ! Fit after self-cal, rms=0.029785Jy sigma=0.020684 wmodel /scr/pima/bp171a0_uvs/J0626-4012_X_map.mod ! Writing 268 model components to file: /scr/pima/bp171a0_uvs/J0626-4012_X_map.mod wobs /scr/pima/bp171a0_uvs/J0626-4012_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a0_uvs/J0626-4012_X_uvs.fits wwins /scr/pima/bp171a0_uvs/J0626-4012_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171a0_uvs/J0626-4012_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 = 0.000375188 Jy ! Component: 100 - total flux cleaned = 0.000236116 Jy ! Component: 150 - total flux cleaned = 2.80981e-05 Jy ! Component: 200 - total flux cleaned = -0.000133461 Jy ! Component: 250 - total flux cleaned = -0.000175027 Jy ! Component: 300 - total flux cleaned = -0.000213673 Jy ! Component: 350 - total flux cleaned = -0.000237884 Jy ! Component: 400 - total flux cleaned = -0.000261026 Jy ! Component: 450 - total flux cleaned = -0.000316297 Jy ! Component: 500 - total flux cleaned = -0.000380194 Jy ! Component: 550 - total flux cleaned = -0.000452445 Jy ! Component: 600 - total flux cleaned = -0.000512318 Jy ! Component: 650 - total flux cleaned = -0.000570396 Jy ! Component: 700 - total flux cleaned = -0.000598542 Jy ! Component: 750 - total flux cleaned = -0.000663064 Jy ! Component: 800 - total flux cleaned = -0.000762633 Jy ! Component: 850 - total flux cleaned = -0.000842909 Jy ! Component: 900 - total flux cleaned = -0.000930757 Jy ! Component: 950 - total flux cleaned = -0.00102619 Jy ! Component: 1000 - total flux cleaned = -0.00110343 Jy ! Component: 1050 - total flux cleaned = -0.0011798 Jy ! Component: 1100 - total flux cleaned = -0.00127221 Jy ! Component: 1150 - total flux cleaned = -0.00134731 Jy ! Component: 1200 - total flux cleaned = -0.00143845 Jy ! Component: 1250 - total flux cleaned = -0.00152096 Jy ! Component: 1300 - total flux cleaned = -0.00159521 Jy ! Component: 1350 - total flux cleaned = -0.00167789 Jy ! Component: 1400 - total flux cleaned = -0.00172777 Jy ! Component: 1450 - total flux cleaned = -0.00174455 Jy ! Component: 1500 - total flux cleaned = -0.00177839 Jy ! Component: 1550 - total flux cleaned = -0.00179547 Jy ! Component: 1600 - total flux cleaned = -0.00182133 Jy ! Component: 1650 - total flux cleaned = -0.00184738 Jy ! Component: 1700 - total flux cleaned = -0.00187377 Jy ! Component: 1750 - total flux cleaned = -0.00190053 Jy ! Component: 1800 - total flux cleaned = -0.00191884 Jy ! Component: 1850 - total flux cleaned = -0.00194645 Jy ! Component: 1900 - total flux cleaned = -0.00196541 Jy ! Component: 1950 - total flux cleaned = -0.0019749 Jy ! Component: 2000 - total flux cleaned = -0.00200402 Jy ! Component: 2050 - total flux cleaned = -0.00201389 Jy ! Component: 2100 - total flux cleaned = -0.00202397 Jy ! Component: 2150 - total flux cleaned = -0.0020343 Jy ! Component: 2200 - total flux cleaned = -0.00204479 Jy ! Component: 2250 - total flux cleaned = -0.00204474 Jy ! Component: 2300 - total flux cleaned = -0.00206705 Jy ! Component: 2350 - total flux cleaned = -0.00207855 Jy ! Component: 2400 - total flux cleaned = -0.00206669 Jy ! Component: 2450 - total flux cleaned = -0.00209058 Jy ! Component: 2500 - total flux cleaned = -0.00209029 Jy ! Component: 2550 - total flux cleaned = -0.00210276 Jy ! Component: 2600 - total flux cleaned = -0.00211576 Jy ! Component: 2650 - total flux cleaned = -0.00212925 Jy ! Component: 2700 - total flux cleaned = -0.00212946 Jy ! Component: 2750 - total flux cleaned = -0.00212947 Jy ! Component: 2800 - total flux cleaned = -0.00212965 Jy ! Component: 2850 - total flux cleaned = -0.00212958 Jy ! Component: 2900 - total flux cleaned = -0.00212922 Jy ! Component: 2950 - total flux cleaned = -0.00212897 Jy ! Component: 3000 - total flux cleaned = -0.00212883 Jy ! Component: 3050 - total flux cleaned = -0.00214567 Jy ! Component: 3100 - total flux cleaned = -0.00214594 Jy ! Component: 3150 - total flux cleaned = -0.00214585 Jy ! Component: 3200 - total flux cleaned = -0.00214588 Jy ! Component: 3250 - total flux cleaned = -0.00216522 Jy ! Component: 3300 - total flux cleaned = -0.00216564 Jy ! Component: 3350 - total flux cleaned = -0.00216565 Jy ! Component: 3400 - total flux cleaned = -0.00216561 Jy ! Component: 3450 - total flux cleaned = -0.00216555 Jy ! Component: 3500 - total flux cleaned = -0.00218793 Jy ! Component: 3550 - total flux cleaned = -0.00216452 Jy ! Component: 3600 - total flux cleaned = -0.0021882 Jy ! Component: 3650 - total flux cleaned = -0.00218814 Jy ! Component: 3700 - total flux cleaned = -0.00218829 Jy ! Component: 3750 - total flux cleaned = -0.0021879 Jy ! Component: 3800 - total flux cleaned = -0.00218777 Jy ! Component: 3850 - total flux cleaned = -0.00218788 Jy ! Component: 3900 - total flux cleaned = -0.00221672 Jy ! Component: 3950 - total flux cleaned = -0.00221725 Jy ! Component: 4000 - total flux cleaned = -0.00218667 Jy ! Component: 4050 - total flux cleaned = -0.00221778 Jy ! Total flux subtracted in 4096 components = -0.00221791 Jy ! Clean residual min=-0.001737 max=0.001816 Jy/beam ! Clean residual mean=-0.000008 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0569675 Jy keep ! Adding 168 model components to the UV plane model. ! The established model now contains 435 components and 0.0569676 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a0_uvs/J0626-4012_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.26 x 8.832 at 14.79 degrees (North through East) ! Clean map min=-0.0038848 max=0.028692 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a0_uvs/J0626-4012_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0286919 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000722019 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -7.54936 7.54936 15.0987 30.1975 60.3949 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.028 quit ! Quitting program ! Log file /scr/pima/bp171a0_uvs/J0626-4012_X_uvs.log closed on Fri Mar 15 12:53:53 2013