! Started logfile: /scr/pima/bs241c_uvs/J2303-1841_X_uvs.log on Thu Jul 2 09:12:43 2015 obs /scr/pima/bs241c_uvs/J2303-1841_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241c_uvs/J2303-1841_X_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! AN table 2: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975518 visibilities/baseline/integration-bin. ! Found source: J2303-1841 ! ! 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): I ! ! Read 0 lines of history. ! ! Reading 8288 visibilities. select RR ! Polarization RR is unavailable. ! Selecting polarization: I, 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/bs241c_uvs/J2303-1841_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 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.036307Jy sigma=29.054903 ! Fit after self-cal, rms=0.732349Jy sigma=20.258343 ! 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=0.7798 mas, bmaj=2.288 mas, bpa=3.14 degrees ! Estimated noise=0.45958 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 = 0.198487 Jy ! Component: 100 - total flux cleaned = 0.262067 Jy ! Total flux subtracted in 100 components = 0.262067 Jy ! Clean residual min=-0.013446 max=0.046179 Jy/beam ! Clean residual mean=-0.000007 rms=0.003639 Jy/beam ! Combined flux in latest and established models = 0.262067 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.262067 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=0.080847Jy sigma=2.214720 ! Fit after self-cal, rms=0.080746Jy sigma=2.211917 ! Inverting map ! Added new window around map position (1.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407282 Jy ! Component: 100 - total flux cleaned = 0.0606638 Jy ! Total flux subtracted in 100 components = 0.0606638 Jy ! Clean residual min=-0.007818 max=0.013803 Jy/beam ! Clean residual mean=-0.000002 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 0.322731 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.322731 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=0.053707Jy sigma=1.397864 ! Fit after self-cal, rms=0.050896Jy sigma=1.337119 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135817 Jy ! Component: 100 - total flux cleaned = 0.0213453 Jy ! Total flux subtracted in 100 components = 0.0213453 Jy ! Clean residual min=-0.006637 max=0.010576 Jy/beam ! Clean residual mean=-0.000000 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.344076 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.344076 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=0.045890Jy sigma=1.197420 ! Fit after self-cal, rms=0.045506Jy sigma=1.190135 ! Inverting map ! Added new window around map position (5.4, 8.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928435 Jy ! Component: 100 - total flux cleaned = 0.0147037 Jy ! Total flux subtracted in 100 components = 0.0147037 Jy ! Clean residual min=-0.006141 max=0.006354 Jy/beam ! Clean residual mean=-0.000002 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.35878 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.35878 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=0.043183Jy sigma=1.123721 ! Fit after self-cal, rms=0.043097Jy sigma=1.121268 ! 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=1.031 mas, bmaj=2.753 mas, bpa=2.402 degrees ! Estimated noise=0.286116 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 = 0.00558937 Jy ! Component: 100 - total flux cleaned = 0.0093362 Jy ! Component: 150 - total flux cleaned = 0.0120425 Jy ! Component: 200 - total flux cleaned = 0.0140724 Jy ! Total flux subtracted in 200 components = 0.0140724 Jy ! Clean residual min=-0.007250 max=0.006680 Jy/beam ! Clean residual mean=0.000002 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.372852 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 0.372852 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=0.042112Jy sigma=1.099614 ! Fit after self-cal, rms=0.042073Jy sigma=1.098386 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 2.753 at 2.402 degrees (North through East) ! Clean map min=-0.0069104 max=0.25483 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 1.08 FD 1.06 HN 0.94 KP 1.00 ! LA 1.00 NL 0.89 OV 0.93 PT 0.90 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 HN 1.09 KP 0.99 ! LA 1.01 MK 0.97 NL 0.95 OV 0.92 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.94 KP 1.04 ! LA 0.96 NL 0.98 OV 0.94 PT 0.95 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 1.07 KP 1.03 ! LA 0.96 MK 1.00 NL 1.04 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.94 KP 1.05 ! LA 0.92 NL 0.98 OV 0.95 PT 0.96 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.02 HN 1.06 KP 1.04 ! LA 0.93 MK 1.00 NL 1.03 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 1.00 KP 0.95 ! LA 1.00 NL 0.92 OV 0.99 PT 0.96 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.07 HN 1.16 KP 0.93 ! LA 0.99 MK 0.99 NL 0.97 OV 0.95 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.02 KP 1.15 ! LA 0.98 NL 1.04 OV 0.93 PT 0.95 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.08 HN 1.16 KP 1.13 ! LA 0.99 MK 1.03 NL 1.11 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.11 HN 1.07 KP 1.18 ! LA 1.02 NL 0.99 OV 1.01 PT 0.97 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 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* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 HN 1.02 KP 1.17 ! LA 1.00 NL 0.86 OV 1.05 PT 0.87 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.09 HN 1.16 KP 1.15 ! LA 0.99 MK 0.99 NL 0.95 OV 1.02 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.03 KP 1.13 ! LA 0.95 NL 0.85 OV 0.95 PT 0.90 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.04 HN 1.16 KP 1.13 ! LA 0.95 MK 1.00 NL 0.91 OV 0.93 ! PT 0.86 SC 1.06 ! ! ! Fit before self-cal, rms=0.042073Jy sigma=1.098386 ! Fit after self-cal, rms=0.030893Jy sigma=0.744508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.755 mas, bpa=2.471 degrees ! Estimated noise=0.2839 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 = -0.00166681 Jy ! Component: 100 - total flux cleaned = -0.00188105 Jy ! Component: 150 - total flux cleaned = -0.0020938 Jy ! Component: 200 - total flux cleaned = -0.002155 Jy ! Total flux subtracted in 200 components = -0.002155 Jy ! Clean residual min=-0.002018 max=0.001464 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.370697 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.370697 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=0.030784Jy sigma=0.740736 ! Fit after self-cal, rms=0.030780Jy sigma=0.740473 ! 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=0.030780Jy sigma=0.740473 ! Fit after self-cal, rms=0.030521Jy sigma=0.738579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.754 mas, bpa=2.474 degrees ! Estimated noise=0.282045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016325 Jy ! Component: 100 - total flux cleaned = -0.00190704 Jy ! Component: 150 - total flux cleaned = -0.00199563 Jy ! Component: 200 - total flux cleaned = -0.00201117 Jy ! Total flux subtracted in 200 components = -0.00201117 Jy ! Clean residual min=-0.001965 max=0.001419 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.368686 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.368686 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=0.030439Jy sigma=0.735648 ! Fit after self-cal, rms=0.030437Jy sigma=0.735592 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 = 2.11072e-05 Jy ! Component: 100 - total flux cleaned = 3.40808e-05 Jy ! Component: 150 - total flux cleaned = 4.61663e-05 Jy ! Component: 200 - total flux cleaned = 5.7988e-05 Jy ! Total flux subtracted in 200 components = 5.7988e-05 Jy ! Clean residual min=-0.001956 max=0.001456 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.368744 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.368744 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=0.030425Jy sigma=0.735264 ! Fit after self-cal, rms=0.030423Jy sigma=0.735240 ! 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=0.030423Jy sigma=0.735240 ! Fit after self-cal, rms=0.030186Jy sigma=0.733452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.753 mas, bpa=2.489 degrees ! Estimated noise=0.280299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146815 Jy ! Component: 100 - total flux cleaned = -0.00188047 Jy ! Component: 150 - total flux cleaned = -0.00192122 Jy ! Component: 200 - total flux cleaned = -0.00192122 Jy ! Total flux subtracted in 200 components = -0.00192122 Jy ! Clean residual min=-0.001913 max=0.001429 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.366823 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.366823 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=0.030121Jy sigma=0.731048 ! Fit after self-cal, rms=0.030120Jy sigma=0.731023 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 = -8.03236e-06 Jy ! Component: 100 - total flux cleaned = 2.58754e-05 Jy ! Component: 150 - total flux cleaned = 2.63767e-05 Jy ! Component: 200 - total flux cleaned = 3.67676e-05 Jy ! Total flux subtracted in 200 components = 3.67676e-05 Jy ! Clean residual min=-0.001909 max=0.001414 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.36686 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.36686 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=0.030112Jy sigma=0.730817 ! Fit after self-cal, rms=0.030111Jy sigma=0.730801 ! 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=0.030111Jy sigma=0.730801 ! Fit after self-cal, rms=0.029901Jy sigma=0.729203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=4.801 mas, bpa=3.291 degrees ! Estimated noise=0.329988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109907 Jy ! Component: 100 - total flux cleaned = -0.00117143 Jy ! Component: 150 - total flux cleaned = -0.00117243 Jy ! Component: 200 - total flux cleaned = -0.00115968 Jy ! Total flux subtracted in 200 components = -0.00115968 Jy ! Clean residual min=-0.002179 max=0.001509 Jy/beam ! Clean residual mean=0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.3657 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.3657 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=0.029862Jy sigma=0.727575 ! Fit after self-cal, rms=0.029860Jy sigma=0.727482 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 = 1.57619e-05 Jy ! Component: 100 - total flux cleaned = 5.18021e-06 Jy ! Component: 150 - total flux cleaned = -3.75702e-06 Jy ! Component: 200 - total flux cleaned = 5.28225e-06 Jy ! Total flux subtracted in 200 components = 5.28225e-06 Jy ! Clean residual min=-0.002165 max=0.001512 Jy/beam ! Clean residual mean=0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.365705 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 0.365705 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=0.029864Jy sigma=0.727608 ! Fit after self-cal, rms=0.029865Jy sigma=0.727576 ! 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=1.033 mas, bmaj=2.753 mas, bpa=2.508 degrees ! Estimated noise=0.278692 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 2.753 at 2.508 degrees (North through East) ! Clean map min=-0.0017751 max=0.24817 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=0.7826 mas, bmaj=2.283 mas, bpa=3.293 degrees ! Estimated noise=0.446875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19268 Jy ! Component: 100 - total flux cleaned = 0.260346 Jy ! Component: 150 - total flux cleaned = 0.296059 Jy ! Component: 200 - total flux cleaned = 0.315455 Jy ! Total flux subtracted in 200 components = 0.315455 Jy ! Clean residual min=-0.004078 max=0.009549 Jy/beam ! Clean residual mean=0.000001 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.315455 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 0.315455 Jy ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.753 mas, bpa=2.508 degrees ! Estimated noise=0.278692 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 = 0.0173341 Jy ! Component: 100 - total flux cleaned = 0.0277142 Jy ! Component: 150 - total flux cleaned = 0.0343887 Jy ! Component: 200 - total flux cleaned = 0.038801 Jy ! Total flux subtracted in 200 components = 0.038801 Jy ! Clean residual min=-0.002090 max=0.003022 Jy/beam ! Clean residual mean=0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.354256 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 0.354256 Jy ! Inverting map ! Added new window around map position (3, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325466 Jy ! Component: 100 - total flux cleaned = 0.0054889 Jy ! Component: 150 - total flux cleaned = 0.00711902 Jy ! Component: 200 - total flux cleaned = 0.00834307 Jy ! Total flux subtracted in 200 components = 0.00834307 Jy ! Clean residual min=-0.001778 max=0.001328 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.362599 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 86 components and 0.362599 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=2.303 mas, bmaj=4.801 mas, bpa=3.291 degrees ! Estimated noise=0.329988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001317 Jy ! Component: 100 - total flux cleaned = 0.00192717 Jy ! Component: 150 - total flux cleaned = 0.00217698 Jy ! Component: 200 - total flux cleaned = 0.00232113 Jy ! Total flux subtracted in 200 components = 0.00232113 Jy ! Clean residual min=-0.002194 max=0.001588 Jy/beam ! Clean residual mean=0.000003 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.36492 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 = 7.02894e-05 Jy ! Component: 100 - total flux cleaned = 0.000117031 Jy ! Component: 150 - total flux cleaned = 0.000173959 Jy ! Component: 200 - total flux cleaned = 0.000212641 Jy ! Total flux subtracted in 200 components = 0.000212641 Jy ! Clean residual min=-0.002199 max=0.001551 Jy/beam ! Clean residual mean=0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.365133 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 126 components and 0.365133 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.753 mas, bpa=2.508 degrees ! Estimated noise=0.278692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.62215e-05 Jy ! Component: 100 - total flux cleaned = 4.62762e-05 Jy ! Component: 150 - total flux cleaned = 4.62017e-05 Jy ! Component: 200 - total flux cleaned = 1.55097e-05 Jy ! Total flux subtracted in 200 components = 1.55097e-05 Jy ! Clean residual min=-0.001784 max=0.001186 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.365149 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 0.365148 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=0.029770Jy sigma=0.724860 ! Fit after self-cal, rms=0.029757Jy sigma=0.724531 wmodel /scr/pima/bs241c_uvs/J2303-1841_X_map.mod ! Writing 141 model components to file: /scr/pima/bs241c_uvs/J2303-1841_X_map.mod wobs /scr/pima/bs241c_uvs/J2303-1841_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241c_uvs/J2303-1841_X_uvs.fits wwins /scr/pima/bs241c_uvs/J2303-1841_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bs241c_uvs/J2303-1841_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 = -0.000733446 Jy ! Component: 100 - total flux cleaned = -0.00136658 Jy ! Component: 150 - total flux cleaned = -0.00195401 Jy ! Component: 200 - total flux cleaned = -0.00246665 Jy ! Component: 250 - total flux cleaned = -0.0028093 Jy ! Component: 300 - total flux cleaned = -0.00309937 Jy ! Component: 350 - total flux cleaned = -0.00338103 Jy ! Component: 400 - total flux cleaned = -0.00367479 Jy ! Component: 450 - total flux cleaned = -0.00392224 Jy ! Component: 500 - total flux cleaned = -0.00414544 Jy ! Component: 550 - total flux cleaned = -0.0043633 Jy ! Component: 600 - total flux cleaned = -0.00455873 Jy ! Component: 650 - total flux cleaned = -0.00474999 Jy ! Component: 700 - total flux cleaned = -0.00486951 Jy ! Component: 750 - total flux cleaned = -0.00498706 Jy ! Component: 800 - total flux cleaned = -0.00515148 Jy ! Component: 850 - total flux cleaned = -0.00529637 Jy ! Component: 900 - total flux cleaned = -0.00540725 Jy ! Component: 950 - total flux cleaned = -0.0055625 Jy ! Component: 1000 - total flux cleaned = -0.00569956 Jy ! Component: 1050 - total flux cleaned = -0.00575935 Jy ! Component: 1100 - total flux cleaned = -0.00584785 Jy ! Component: 1150 - total flux cleaned = -0.0059351 Jy ! Component: 1200 - total flux cleaned = -0.00599267 Jy ! Component: 1250 - total flux cleaned = -0.00609179 Jy ! Component: 1300 - total flux cleaned = -0.00621683 Jy ! Component: 1350 - total flux cleaned = -0.0062988 Jy ! Component: 1400 - total flux cleaned = -0.0063796 Jy ! Component: 1450 - total flux cleaned = -0.00644626 Jy ! Component: 1500 - total flux cleaned = -0.00655153 Jy ! Component: 1550 - total flux cleaned = -0.00661649 Jy ! Component: 1600 - total flux cleaned = -0.00671918 Jy ! Component: 1650 - total flux cleaned = -0.0067572 Jy ! Component: 1700 - total flux cleaned = -0.00681975 Jy ! Component: 1750 - total flux cleaned = -0.00689371 Jy ! Component: 1800 - total flux cleaned = -0.00695472 Jy ! Component: 1850 - total flux cleaned = -0.00699076 Jy ! Component: 1900 - total flux cleaned = -0.00705026 Jy ! Component: 1950 - total flux cleaned = -0.00712094 Jy ! Component: 2000 - total flux cleaned = -0.0071675 Jy ! Component: 2050 - total flux cleaned = -0.00717908 Jy ! Component: 2100 - total flux cleaned = -0.00725897 Jy ! Component: 2150 - total flux cleaned = -0.00730408 Jy ! Component: 2200 - total flux cleaned = -0.00732641 Jy ! Component: 2250 - total flux cleaned = -0.0074147 Jy ! Component: 2300 - total flux cleaned = -0.00743641 Jy ! Component: 2350 - total flux cleaned = -0.00746888 Jy ! Component: 2400 - total flux cleaned = -0.00754379 Jy ! Component: 2450 - total flux cleaned = -0.00757533 Jy ! Component: 2500 - total flux cleaned = -0.00761728 Jy ! Component: 2550 - total flux cleaned = -0.00764842 Jy ! Component: 2600 - total flux cleaned = -0.00767931 Jy ! Component: 2650 - total flux cleaned = -0.00770992 Jy ! Component: 2700 - total flux cleaned = -0.00772008 Jy ! Component: 2750 - total flux cleaned = -0.00778017 Jy ! Component: 2800 - total flux cleaned = -0.00780973 Jy ! Component: 2850 - total flux cleaned = -0.00781934 Jy ! Component: 2900 - total flux cleaned = -0.00786776 Jy ! Component: 2950 - total flux cleaned = -0.00785811 Jy ! Component: 3000 - total flux cleaned = -0.00791512 Jy ! Component: 3050 - total flux cleaned = -0.00790562 Jy ! Component: 3100 - total flux cleaned = -0.00797126 Jy ! Component: 3150 - total flux cleaned = -0.00798061 Jy ! Component: 3200 - total flux cleaned = -0.0080175 Jy ! Component: 3250 - total flux cleaned = -0.00802641 Jy ! Component: 3300 - total flux cleaned = -0.00803545 Jy ! Component: 3350 - total flux cleaned = -0.00805343 Jy ! Component: 3400 - total flux cleaned = -0.00809789 Jy ! Component: 3450 - total flux cleaned = -0.00809783 Jy ! Component: 3500 - total flux cleaned = -0.00811544 Jy ! Component: 3550 - total flux cleaned = -0.00815029 Jy ! Component: 3600 - total flux cleaned = -0.00815891 Jy ! Component: 3650 - total flux cleaned = -0.00819326 Jy ! Component: 3700 - total flux cleaned = -0.00816762 Jy ! Component: 3750 - total flux cleaned = -0.00819313 Jy ! Component: 3800 - total flux cleaned = -0.00820983 Jy ! Component: 3850 - total flux cleaned = -0.00819314 Jy ! Component: 3900 - total flux cleaned = -0.00818487 Jy ! Component: 3950 - total flux cleaned = -0.00823433 Jy ! Component: 4000 - total flux cleaned = -0.00823436 Jy ! Component: 4050 - total flux cleaned = -0.00821001 Jy ! Total flux subtracted in 4096 components = -0.00821817 Jy ! Clean residual min=-0.000474 max=0.000449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.35693 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 461 components and 0.35693 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241c_uvs/J2303-1841_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.033 x 2.753 at 2.508 degrees (North through East) ! Clean map min=-0.0010465 max=0.24816 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241c_uvs/J2303-1841_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.248156 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145758 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176209 0.176209 0.352418 0.704837 1.40967 2.81935 5.63869 11.2774 22.5548 45.1095 90.2191 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.248 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1702.52 quit ! Quitting program ! Log file /scr/pima/bs241c_uvs/J2303-1841_X_uvs.log closed on Thu Jul 2 09:12:48 2015