! Started logfile: /g0/scr/pima/s4195c_uvs/J0856+7146_X_uvs.log on Tue Dec 31 19:50:26 2013 obs /g0/scr/pima/s4195c_uvs/J0856+7146_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195c_uvs/J0856+7146_X_uva.fits ! AN table 1: 9 integrations on 36 of 36 possible baselines. ! AN table 2: 11 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.97943 visibilities/baseline/integration-bin. ! Found source: J0856+7146 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 4952 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 /g0/scr/pima/s4195c_uvs/J0856+7146_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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009650Jy sigma=5.373995 ! Fit after self-cal, rms=0.869736Jy sigma=4.568886 ! 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=0.8786 mas, bmaj=1.23 mas, bpa=-10.57 degrees ! Estimated noise=3.84662 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 = 0.0986607 Jy ! Component: 100 - total flux cleaned = 0.123709 Jy ! Total flux subtracted in 100 components = 0.123709 Jy ! Clean residual min=-0.005018 max=0.009843 Jy/beam ! Clean residual mean=0.000019 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.123709 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.123709 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=0.030802Jy sigma=0.184657 ! Fit after self-cal, rms=0.030770Jy sigma=0.184628 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987015 Jy ! Component: 100 - total flux cleaned = 0.0148356 Jy ! Total flux subtracted in 100 components = 0.0148356 Jy ! Clean residual min=-0.004584 max=0.005552 Jy/beam ! Clean residual mean=0.000015 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.138545 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.138545 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=0.026588Jy sigma=0.153214 ! Fit after self-cal, rms=0.026564Jy sigma=0.153138 ! 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=1.183 mas, bmaj=1.569 mas, bpa=-5.294 degrees ! Estimated noise=1.96137 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 = 0.006552 Jy ! Component: 100 - total flux cleaned = 0.00964378 Jy ! Component: 150 - total flux cleaned = 0.0112439 Jy ! Component: 200 - total flux cleaned = 0.0117224 Jy ! Total flux subtracted in 200 components = 0.0117224 Jy ! Clean residual min=-0.004447 max=0.005453 Jy/beam ! Clean residual mean=0.000065 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.150267 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.150267 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=0.025764Jy sigma=0.142220 ! Fit after self-cal, rms=0.025744Jy sigma=0.142136 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.183 x 1.569 at -5.294 degrees (North through East) ! Clean map min=-0.0042672 max=0.13189 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 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* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.92 KP 0.94 LA 0.95 ! NL 1.05 OV 0.94 PT 0.88 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.98 KP 1.13 LA 1.04 ! MK 0.97 NL 1.10 OV 1.08 PT 0.95 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 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 1.07 HN 0.99 KP 0.99 LA 1.04 ! MK 0.96 NL 1.07 OV 1.07 PT 1.02 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 1.00 KP 0.91 LA 0.94 ! NL 1.01 OV 1.01 PT 0.92 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.15 LA 1.04 ! MK 0.90 NL 1.02 OV 1.08 PT 0.95 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 HN 0.99 KP 1.04 LA 0.94 ! NL 1.00 OV 0.99 PT 0.88 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.07 KP 1.09 LA 1.12 ! MK 0.91 NL 1.08 OV 1.12 PT 1.00 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.06 KP 1.02 LA 1.03 ! NL 1.01 OV 1.01 PT 0.92 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.01 KP 1.05 LA 1.03 ! MK 0.88 NL 1.09 OV 1.12 PT 0.95 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.96 KP 1.00 LA 0.90 ! NL 1.03 OV 1.05 PT 0.86 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! NL 1.00* OV 1.00* PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.025744Jy sigma=0.142136 ! Fit after self-cal, rms=0.023333Jy sigma=0.126109 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.184 mas, bmaj=1.569 mas, bpa=-4.505 degrees ! Estimated noise=1.95936 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 = -0.000526671 Jy ! Component: 100 - total flux cleaned = -0.000529417 Jy ! Component: 150 - total flux cleaned = -0.000504728 Jy ! Component: 200 - total flux cleaned = -0.000525861 Jy ! Total flux subtracted in 200 components = -0.000525861 Jy ! Clean residual min=-0.002508 max=0.003006 Jy/beam ! Clean residual mean=0.000027 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.149741 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.149741 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=0.023224Jy sigma=0.125776 ! Fit after self-cal, rms=0.023182Jy sigma=0.125748 ! Inverting map ! Added new window around map position (5.2, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255819 Jy ! Component: 100 - total flux cleaned = 0.00256407 Jy ! Component: 150 - total flux cleaned = 0.00250721 Jy ! Component: 200 - total flux cleaned = 0.00241506 Jy ! Total flux subtracted in 200 components = 0.00241506 Jy ! Clean residual min=-0.002157 max=0.002569 Jy/beam ! Clean residual mean=0.000020 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.152156 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.152156 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=0.022778Jy sigma=0.123705 ! Fit after self-cal, rms=0.022738Jy sigma=0.123493 ! 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=0.022738Jy sigma=0.123493 ! Fit after self-cal, rms=0.021800Jy sigma=0.117871 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=1.564 mas, bpa=-3.814 degrees ! Estimated noise=1.95653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.26015e-05 Jy ! Component: 100 - total flux cleaned = 6.55627e-05 Jy ! Component: 150 - total flux cleaned = 6.30979e-05 Jy ! Component: 200 - total flux cleaned = 9.18546e-05 Jy ! Total flux subtracted in 200 components = 9.18546e-05 Jy ! Clean residual min=-0.001604 max=0.002107 Jy/beam ! Clean residual mean=0.000016 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.152248 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.152248 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=0.021614Jy sigma=0.117389 ! Fit after self-cal, rms=0.021604Jy sigma=0.117350 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.8, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131797 Jy ! Component: 100 - total flux cleaned = 0.00176018 Jy ! Component: 150 - total flux cleaned = 0.00217061 Jy ! Component: 200 - total flux cleaned = 0.00242408 Jy ! Total flux subtracted in 200 components = 0.00242408 Jy ! Clean residual min=-0.001480 max=0.001618 Jy/beam ! Clean residual mean=0.000011 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.154672 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.154672 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=0.021326Jy sigma=0.116394 ! Fit after self-cal, rms=0.021311Jy sigma=0.116299 ! Inverting map ! Added new window around map position (-2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129874 Jy ! Component: 100 - total flux cleaned = 0.00145368 Jy ! Component: 150 - total flux cleaned = 0.00154704 Jy ! Component: 200 - total flux cleaned = 0.00165467 Jy ! Total flux subtracted in 200 components = 0.00165467 Jy ! Clean residual min=-0.001366 max=0.001374 Jy/beam ! Clean residual mean=0.000008 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.156327 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.156327 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=0.021134Jy sigma=0.115697 ! Fit after self-cal, rms=0.021120Jy sigma=0.115639 ! 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=0.021120Jy sigma=0.115639 ! Fit after self-cal, rms=0.019928Jy sigma=0.109112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=1.567 mas, bpa=-3.401 degrees ! Estimated noise=1.94754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000949602 Jy ! Component: 100 - total flux cleaned = -0.00125468 Jy ! Component: 150 - total flux cleaned = -0.00142176 Jy ! Component: 200 - total flux cleaned = -0.00161904 Jy ! Total flux subtracted in 200 components = -0.00161904 Jy ! Clean residual min=-0.001364 max=0.001097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.154708 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.154708 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=0.019774Jy sigma=0.108902 ! Fit after self-cal, rms=0.019776Jy sigma=0.108879 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 = -4.55655e-05 Jy ! Component: 100 - total flux cleaned = -0.000110375 Jy ! Component: 150 - total flux cleaned = -0.000156103 Jy ! Component: 200 - total flux cleaned = -0.000199173 Jy ! Total flux subtracted in 200 components = -0.000199173 Jy ! Clean residual min=-0.001351 max=0.001105 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.154509 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.154509 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=0.019738Jy sigma=0.108818 ! Fit after self-cal, rms=0.019738Jy sigma=0.108815 ! 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=0.019738Jy sigma=0.108815 ! Fit after self-cal, rms=0.019137Jy sigma=0.106681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.421 mas, bmaj=2.682 mas, bpa=18.99 degrees ! Estimated noise=2.23908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000783652 Jy ! Component: 100 - total flux cleaned = -0.00121009 Jy ! Component: 150 - total flux cleaned = -0.00143266 Jy ! Component: 200 - total flux cleaned = -0.00157382 Jy ! Total flux subtracted in 200 components = -0.00157382 Jy ! Clean residual min=-0.001131 max=0.001026 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.152935 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 144 components and 0.152935 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=0.019083Jy sigma=0.106624 ! Fit after self-cal, rms=0.019076Jy sigma=0.106615 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 = -0.000152448 Jy ! Component: 100 - total flux cleaned = -0.00023141 Jy ! Component: 150 - total flux cleaned = -0.000293521 Jy ! Component: 200 - total flux cleaned = -0.000341321 Jy ! Total flux subtracted in 200 components = -0.000341321 Jy ! Clean residual min=-0.001083 max=0.000961 Jy/beam ! Clean residual mean=0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.152594 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.152594 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=0.019062Jy sigma=0.106595 ! Fit after self-cal, rms=0.019061Jy sigma=0.106591 ! 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=1.193 mas, bmaj=1.568 mas, bpa=-2.805 degrees ! Estimated noise=1.94364 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.193 x 1.568 at -2.805 degrees (North through East) ! Clean map min=-0.0014023 max=0.12985 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=0.8846 mas, bmaj=1.22 mas, bpa=-9.025 degrees ! Estimated noise=3.85012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0987005 Jy ! Component: 100 - total flux cleaned = 0.122931 Jy ! Component: 150 - total flux cleaned = 0.132238 Jy ! Component: 200 - total flux cleaned = 0.13774 Jy ! Total flux subtracted in 200 components = 0.13774 Jy ! Clean residual min=-0.003037 max=0.003057 Jy/beam ! Clean residual mean=0.000006 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.13774 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.13774 Jy ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=1.568 mas, bpa=-2.805 degrees ! Estimated noise=1.94364 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 = 0.00616241 Jy ! Component: 100 - total flux cleaned = 0.00948949 Jy ! Component: 150 - total flux cleaned = 0.011564 Jy ! Component: 200 - total flux cleaned = 0.0124925 Jy ! Total flux subtracted in 200 components = 0.0124925 Jy ! Clean residual min=-0.001174 max=0.001515 Jy/beam ! Clean residual mean=0.000006 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.150233 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.150233 Jy ! Inverting map ! Added new window around map position (0, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107786 Jy ! Component: 100 - total flux cleaned = 0.0015648 Jy ! Component: 150 - total flux cleaned = 0.00183527 Jy ! Component: 200 - total flux cleaned = 0.00207437 Jy ! Total flux subtracted in 200 components = 0.00207437 Jy ! Clean residual min=-0.001150 max=0.000985 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.152307 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.152307 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=2.421 mas, bmaj=2.682 mas, bpa=18.99 degrees ! Estimated noise=2.23908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102837 Jy ! Component: 100 - total flux cleaned = 0.000130227 Jy ! Component: 150 - total flux cleaned = 0.000108685 Jy ! Component: 200 - total flux cleaned = 0.000127898 Jy ! Total flux subtracted in 200 components = 0.000127898 Jy ! Clean residual min=-0.001021 max=0.000976 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.152435 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 = 3.47976e-05 Jy ! Component: 100 - total flux cleaned = 6.65674e-05 Jy ! Component: 150 - total flux cleaned = 8.17599e-05 Jy ! Component: 200 - total flux cleaned = 9.58777e-05 Jy ! Total flux subtracted in 200 components = 9.58777e-05 Jy ! Clean residual min=-0.000974 max=0.000976 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.152531 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 117 components and 0.152531 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=1.568 mas, bpa=-2.805 degrees ! Estimated noise=1.94364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.62524e-05 Jy ! Component: 100 - total flux cleaned = 0.00012768 Jy ! Component: 150 - total flux cleaned = 0.000146218 Jy ! Component: 200 - total flux cleaned = 0.000163602 Jy ! Total flux subtracted in 200 components = 0.000163602 Jy ! Clean residual min=-0.001047 max=0.000953 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.152694 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 140 components and 0.152694 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=0.019061Jy sigma=0.106753 ! Fit after self-cal, rms=0.019055Jy sigma=0.106674 wmodel /g0/scr/pima/s4195c_uvs/J0856+7146_X_map.mod ! Writing 140 model components to file: /g0/scr/pima/s4195c_uvs/J0856+7146_X_map.mod wobs /g0/scr/pima/s4195c_uvs/J0856+7146_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195c_uvs/J0856+7146_X_uvs.fits wwins /g0/scr/pima/s4195c_uvs/J0856+7146_X_map.win ! wwins: Wrote 5 windows to /g0/scr/pima/s4195c_uvs/J0856+7146_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 = -9.51814e-05 Jy ! Component: 100 - total flux cleaned = 1.62229e-06 Jy ! Component: 150 - total flux cleaned = 1.90628e-06 Jy ! Component: 200 - total flux cleaned = -2.72794e-05 Jy ! Component: 250 - total flux cleaned = -0.000112739 Jy ! Component: 300 - total flux cleaned = -0.000196143 Jy ! Component: 350 - total flux cleaned = -0.000277514 Jy ! Component: 400 - total flux cleaned = -0.000330612 Jy ! Component: 450 - total flux cleaned = -0.000382402 Jy ! Component: 500 - total flux cleaned = -0.000458416 Jy ! Component: 550 - total flux cleaned = -0.000508005 Jy ! Component: 600 - total flux cleaned = -0.000581412 Jy ! Component: 650 - total flux cleaned = -0.00065371 Jy ! Component: 700 - total flux cleaned = -0.000736968 Jy ! Component: 750 - total flux cleaned = -0.000830278 Jy ! Component: 800 - total flux cleaned = -0.000853363 Jy ! Component: 850 - total flux cleaned = -0.000864737 Jy ! Component: 900 - total flux cleaned = -0.000898414 Jy ! Component: 950 - total flux cleaned = -0.000953561 Jy ! Component: 1000 - total flux cleaned = -0.000975417 Jy ! Component: 1050 - total flux cleaned = -0.00100775 Jy ! Component: 1100 - total flux cleaned = -0.00103987 Jy ! Component: 1150 - total flux cleaned = -0.001082 Jy ! Component: 1200 - total flux cleaned = -0.00108224 Jy ! Component: 1250 - total flux cleaned = -0.00112341 Jy ! Component: 1300 - total flux cleaned = -0.00114373 Jy ! Component: 1350 - total flux cleaned = -0.00117387 Jy ! Component: 1400 - total flux cleaned = -0.00120371 Jy ! Component: 1450 - total flux cleaned = -0.00121363 Jy ! Component: 1500 - total flux cleaned = -0.00122344 Jy ! Component: 1550 - total flux cleaned = -0.00127181 Jy ! Component: 1600 - total flux cleaned = -0.00128133 Jy ! Component: 1650 - total flux cleaned = -0.00127178 Jy ! Component: 1700 - total flux cleaned = -0.00130952 Jy ! Component: 1750 - total flux cleaned = -0.0013375 Jy ! Component: 1800 - total flux cleaned = -0.00137453 Jy ! Component: 1850 - total flux cleaned = -0.00134718 Jy ! Component: 1900 - total flux cleaned = -0.00141089 Jy ! Component: 1950 - total flux cleaned = -0.00140176 Jy ! Component: 2000 - total flux cleaned = -0.00138378 Jy ! Component: 2050 - total flux cleaned = -0.00140152 Jy ! Component: 2100 - total flux cleaned = -0.00143656 Jy ! Component: 2150 - total flux cleaned = -0.00138414 Jy ! Component: 2200 - total flux cleaned = -0.00144496 Jy ! Component: 2250 - total flux cleaned = -0.00141898 Jy ! Component: 2300 - total flux cleaned = -0.00141901 Jy ! Component: 2350 - total flux cleaned = -0.00144462 Jy ! Component: 2400 - total flux cleaned = -0.00145292 Jy ! Component: 2450 - total flux cleaned = -0.00147803 Jy ! Component: 2500 - total flux cleaned = -0.00148637 Jy ! Component: 2550 - total flux cleaned = -0.00151942 Jy ! Component: 2600 - total flux cleaned = -0.00148655 Jy ! Component: 2650 - total flux cleaned = -0.00151923 Jy ! Component: 2700 - total flux cleaned = -0.00155161 Jy ! Component: 2750 - total flux cleaned = -0.00156771 Jy ! Component: 2800 - total flux cleaned = -0.00155169 Jy ! Component: 2850 - total flux cleaned = -0.00157557 Jy ! Component: 2900 - total flux cleaned = -0.00155983 Jy ! Component: 2950 - total flux cleaned = -0.00157562 Jy ! Component: 3000 - total flux cleaned = -0.00157563 Jy ! Component: 3050 - total flux cleaned = -0.00160674 Jy ! Component: 3100 - total flux cleaned = -0.00162216 Jy ! Component: 3150 - total flux cleaned = -0.00158371 Jy ! Component: 3200 - total flux cleaned = -0.00159901 Jy ! Component: 3250 - total flux cleaned = -0.00162935 Jy ! Component: 3300 - total flux cleaned = -0.00163694 Jy ! Component: 3350 - total flux cleaned = -0.00162938 Jy ! Component: 3400 - total flux cleaned = -0.00162941 Jy ! Component: 3450 - total flux cleaned = -0.00163684 Jy ! Component: 3500 - total flux cleaned = -0.00163684 Jy ! Component: 3550 - total flux cleaned = -0.00161476 Jy ! Component: 3600 - total flux cleaned = -0.00162941 Jy ! Component: 3650 - total flux cleaned = -0.0016585 Jy ! Component: 3700 - total flux cleaned = -0.00163671 Jy ! Component: 3750 - total flux cleaned = -0.00162955 Jy ! Component: 3800 - total flux cleaned = -0.00163674 Jy ! Component: 3850 - total flux cleaned = -0.00164389 Jy ! Component: 3900 - total flux cleaned = -0.00165806 Jy ! Component: 3950 - total flux cleaned = -0.00165098 Jy ! Component: 4000 - total flux cleaned = -0.00165805 Jy ! Component: 4050 - total flux cleaned = -0.00167204 Jy ! Total flux subtracted in 4096 components = -0.00167905 Jy ! Clean residual min=-0.000401 max=0.000458 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.151015 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 423 components and 0.151015 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195c_uvs/J0856+7146_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.193 x 1.568 at -2.805 degrees (North through East) ! Clean map min=-0.0011703 max=0.13003 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195c_uvs/J0856+7146_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.130032 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120063 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277 0.277 0.554 1.108 2.216 4.432 8.864 17.728 35.456 70.912 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1083.03 quit ! Quitting program ! Log file /g0/scr/pima/s4195c_uvs/J0856+7146_X_uvs.log closed on Tue Dec 31 19:50:33 2013