! Started logfile: /scr/pima/bs241c_uvs/J2331-1556_X_uvs.log on Thu Jul 2 09:12:53 2015 obs /scr/pima/bs241c_uvs/J2331-1556_X_uva.fits ! Reading UV FITS file: /scr/pima/bs241c_uvs/J2331-1556_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: 0.968927 visibilities/baseline/integration-bin. ! Found source: J2331-1556 ! ! 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 8232 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/J2331-1556_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 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.322920Jy sigma=38.398650 ! Fit after self-cal, rms=0.307312Jy sigma=8.863277 ! 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=0.8139 mas, bmaj=2.247 mas, bpa=1.015 degrees ! Estimated noise=0.411504 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 = 0.570556 Jy ! Component: 100 - total flux cleaned = 0.763899 Jy ! Total flux subtracted in 100 components = 0.763899 Jy ! Clean residual min=-0.041743 max=0.088389 Jy/beam ! Clean residual mean=0.000155 rms=0.009782 Jy/beam ! Combined flux in latest and established models = 0.7639 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.7639 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=0.222498Jy sigma=6.375302 ! Fit after self-cal, rms=0.222465Jy sigma=6.371833 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.096782 Jy ! Component: 100 - total flux cleaned = 0.148626 Jy ! Total flux subtracted in 100 components = 0.148626 Jy ! Clean residual min=-0.032322 max=0.062954 Jy/beam ! Clean residual mean=0.000044 rms=0.006815 Jy/beam ! Combined flux in latest and established models = 0.912525 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.912526 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=0.154157Jy sigma=4.443891 ! Fit after self-cal, rms=0.154088Jy sigma=4.439151 ! Inverting map ! Added new window around map position (2.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0617704 Jy ! Component: 100 - total flux cleaned = 0.0985704 Jy ! Total flux subtracted in 100 components = 0.0985704 Jy ! Clean residual min=-0.025871 max=0.027890 Jy/beam ! Clean residual mean=-0.000019 rms=0.005000 Jy/beam ! Combined flux in latest and established models = 1.0111 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 1.0111 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=0.116454Jy sigma=3.311286 ! Fit after self-cal, rms=0.113482Jy sigma=3.243636 ! 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=1.03 mas, bmaj=2.687 mas, bpa=0.2648 degrees ! Estimated noise=0.276036 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 = 0.0386272 Jy ! Component: 100 - total flux cleaned = 0.0612723 Jy ! Component: 150 - total flux cleaned = 0.0756963 Jy ! Component: 200 - total flux cleaned = 0.0853784 Jy ! Total flux subtracted in 200 components = 0.0853784 Jy ! Clean residual min=-0.020285 max=0.022094 Jy/beam ! Clean residual mean=-0.000131 rms=0.005007 Jy/beam ! Combined flux in latest and established models = 1.09647 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 1.09647 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=0.098301Jy sigma=2.835186 ! Fit after self-cal, rms=0.097010Jy sigma=2.807667 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 2.687 at 0.2648 degrees (North through East) ! Clean map min=-0.018428 max=0.78942 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 1.09 FD 1.05 HN 0.93 KP 0.98 ! LA 1.03 NL 0.96 OV 0.94 PT 0.89 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.06 HN 0.99 KP 0.97 ! LA 1.00 MK 0.98 NL 0.95 OV 0.92 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.93 KP 1.03 ! LA 0.97 NL 1.05 OV 0.94 PT 0.94 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.99 KP 1.02 ! LA 0.95 MK 0.99 NL 1.04 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.92 KP 1.05 ! LA 0.93 NL 1.04 OV 0.97 PT 0.94 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.04 HN 0.98 KP 1.04 ! LA 0.91 MK 1.01 NL 1.04 OV 0.95 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.99 KP 0.94 ! LA 1.01 NL 0.97 OV 0.99 PT 0.94 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.07 HN 1.04 KP 0.92 ! LA 0.98 MK 1.02 NL 0.98 OV 0.97 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.00 KP 1.14 ! LA 1.00 NL 1.11 OV 0.93 PT 0.92 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.09 HN 1.07 KP 1.13 ! LA 0.98 MK 1.02 NL 1.10 OV 0.91 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.11 HN 1.07 KP 1.16 ! LA 1.03 NL 1.06 OV 1.00 PT 0.96 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.12 HN 1.15 KP 1.14 ! LA 1.01 MK 1.03 NL 1.06 OV 0.98 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 1.01 KP 1.17 ! LA 1.01 NL 0.90 OV 1.04 PT 0.87 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.10 HN 1.08 KP 1.15 ! LA 0.98 MK 1.01 NL 0.92 OV 1.01 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.01 KP 1.13 ! LA 0.96 NL 0.91 OV 0.95 PT 0.88 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.05 HN 1.07 KP 1.11 ! LA 0.94 MK 1.01 NL 0.91 OV 0.94 ! PT 0.87 SC 1.07 ! ! ! Fit before self-cal, rms=0.097010Jy sigma=2.807667 ! Fit after self-cal, rms=0.044046Jy sigma=1.165838 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=2.699 mas, bpa=0.2785 degrees ! Estimated noise=0.276202 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109296 Jy ! Component: 100 - total flux cleaned = 0.0119383 Jy ! Component: 150 - total flux cleaned = 0.0117324 Jy ! Component: 200 - total flux cleaned = 0.0121115 Jy ! Total flux subtracted in 200 components = 0.0121115 Jy ! Clean residual min=-0.006123 max=0.009431 Jy/beam ! Clean residual mean=-0.000008 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 1.10859 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 1.10859 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=0.040431Jy sigma=1.055852 ! Fit after self-cal, rms=0.039906Jy sigma=1.046884 ! Inverting map ! Added new window around map position (6.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00873234 Jy ! Component: 100 - total flux cleaned = 0.0127595 Jy ! Component: 150 - total flux cleaned = 0.0136126 Jy ! Component: 200 - total flux cleaned = 0.0137666 Jy ! Total flux subtracted in 200 components = 0.0137666 Jy ! Clean residual min=-0.007069 max=0.006438 Jy/beam ! Clean residual mean=-0.000007 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 1.12235 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 1.12235 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=0.037436Jy sigma=0.973301 ! Fit after self-cal, rms=0.037321Jy sigma=0.971075 ! 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=0.037321Jy sigma=0.971075 ! Fit after self-cal, rms=0.036319Jy sigma=0.950332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.696 mas, bpa=0.3931 degrees ! Estimated noise=0.275827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443813 Jy ! Component: 100 - total flux cleaned = 0.00552799 Jy ! Component: 150 - total flux cleaned = 0.00605646 Jy ! Component: 200 - total flux cleaned = 0.00618112 Jy ! Total flux subtracted in 200 components = 0.00618112 Jy ! Clean residual min=-0.004586 max=0.005748 Jy/beam ! Clean residual mean=-0.000002 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 1.12853 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 1.12853 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=0.034940Jy sigma=0.912310 ! Fit after self-cal, rms=0.034802Jy sigma=0.909979 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 (-7.8, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530062 Jy ! Component: 100 - total flux cleaned = 0.00846099 Jy ! Component: 150 - total flux cleaned = 0.00905171 Jy ! Component: 200 - total flux cleaned = 0.00938483 Jy ! Total flux subtracted in 200 components = 0.00938483 Jy ! Clean residual min=-0.004889 max=0.004442 Jy/beam ! Clean residual mean=0.000003 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 1.13792 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 1.13792 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=0.033632Jy sigma=0.876332 ! Fit after self-cal, rms=0.033599Jy sigma=0.875689 ! 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=0.033599Jy sigma=0.875689 ! Fit after self-cal, rms=0.033322Jy sigma=0.870304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.695 mas, bpa=0.4025 degrees ! Estimated noise=0.275598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219567 Jy ! Component: 100 - total flux cleaned = 0.00241293 Jy ! Component: 150 - total flux cleaned = 0.00262146 Jy ! Component: 200 - total flux cleaned = 0.00281256 Jy ! Total flux subtracted in 200 components = 0.00281256 Jy ! Clean residual min=-0.004138 max=0.003871 Jy/beam ! Clean residual mean=0.000004 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 1.14073 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 127 components and 1.14073 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=0.032605Jy sigma=0.851292 ! Fit after self-cal, rms=0.032566Jy sigma=0.850657 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 = 0.000522124 Jy ! Component: 100 - total flux cleaned = 0.000701214 Jy ! Component: 150 - total flux cleaned = 0.000790723 Jy ! Component: 200 - total flux cleaned = 0.0010422 Jy ! Total flux subtracted in 200 components = 0.0010422 Jy ! Clean residual min=-0.003985 max=0.003661 Jy/beam ! Clean residual mean=0.000004 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 1.14177 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 1.14177 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=0.032112Jy sigma=0.838393 ! Fit after self-cal, rms=0.032101Jy sigma=0.838196 ! 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=0.032101Jy sigma=0.838196 ! Fit after self-cal, rms=0.031968Jy sigma=0.835894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=4.499 mas, bpa=0.2923 degrees ! Estimated noise=0.329088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025374 Jy ! Component: 100 - total flux cleaned = 0.0032388 Jy ! Component: 150 - total flux cleaned = 0.00356592 Jy ! Component: 200 - total flux cleaned = 0.00371167 Jy ! Total flux subtracted in 200 components = 0.00371167 Jy ! Clean residual min=-0.004120 max=0.003659 Jy/beam ! Clean residual mean=0.000009 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 1.14548 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 148 components and 1.14548 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=0.031853Jy sigma=0.831690 ! Fit after self-cal, rms=0.031827Jy sigma=0.831235 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 = 0.00031084 Jy ! Component: 100 - total flux cleaned = 0.000350836 Jy ! Component: 150 - total flux cleaned = 0.000426267 Jy ! Component: 200 - total flux cleaned = 0.000460306 Jy ! Total flux subtracted in 200 components = 0.000460306 Jy ! Clean residual min=-0.004186 max=0.003549 Jy/beam ! Clean residual mean=0.000009 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 1.14595 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 1.14595 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=0.031798Jy sigma=0.830409 ! Fit after self-cal, rms=0.031785Jy sigma=0.830266 ! 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=1.034 mas, bmaj=2.693 mas, bpa=0.3944 degrees ! Estimated noise=0.275402 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 2.693 at 0.3944 degrees (North through East) ! Clean map min=-0.0034436 max=0.78569 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031785Jy sigma=0.830266 ! Fit after self-cal, rms=0.030107Jy sigma=0.785859 ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.693 mas, bpa=0.4073 degrees ! Estimated noise=0.27534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483252 Jy ! Component: 100 - total flux cleaned = 0.000385585 Jy ! Component: 150 - total flux cleaned = 0.000381879 Jy ! Component: 200 - total flux cleaned = 0.000462433 Jy ! Total flux subtracted in 200 components = 0.000462433 Jy ! Clean residual min=-0.003471 max=0.003713 Jy/beam ! Clean residual mean=0.000006 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 1.14641 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 1.14641 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=0.771958 ! Fit after self-cal, rms=0.029581Jy sigma=0.771641 ! Inverting map ! Added new window around map position (-3, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338996 Jy ! Component: 100 - total flux cleaned = 0.00433912 Jy ! Component: 150 - total flux cleaned = 0.00449329 Jy ! Component: 200 - total flux cleaned = 0.00449165 Jy ! Total flux subtracted in 200 components = 0.00449165 Jy ! Clean residual min=-0.003259 max=0.003186 Jy/beam ! Clean residual mean=0.000005 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 1.1509 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 187 components and 1.1509 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=0.029019Jy sigma=0.755622 ! Fit after self-cal, rms=0.029000Jy sigma=0.755165 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.029000Jy sigma=0.755165 ! Fit after self-cal, rms=0.028946Jy sigma=0.754343 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=0.8168 mas, bmaj=2.249 mas, bpa=1.273 degrees ! Estimated noise=0.40801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.56631 Jy ! Component: 100 - total flux cleaned = 0.756787 Jy ! Component: 150 - total flux cleaned = 0.85853 Jy ! Component: 200 - total flux cleaned = 0.927163 Jy ! Total flux subtracted in 200 components = 0.927163 Jy ! Clean residual min=-0.017676 max=0.038260 Jy/beam ! Clean residual mean=0.000119 rms=0.004996 Jy/beam ! Combined flux in latest and established models = 0.927163 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 0.927163 Jy ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.692 mas, bpa=0.3933 degrees ! Estimated noise=0.275246 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 = 0.0748551 Jy ! Component: 100 - total flux cleaned = 0.12053 Jy ! Component: 150 - total flux cleaned = 0.14913 Jy ! Component: 200 - total flux cleaned = 0.167376 Jy ! Total flux subtracted in 200 components = 0.167376 Jy ! Clean residual min=-0.006336 max=0.012220 Jy/beam ! Clean residual mean=0.000027 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 1.09454 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 1.09454 Jy ! Inverting map ! Added new window around map position (3.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129348 Jy ! Component: 100 - total flux cleaned = 0.0217968 Jy ! Component: 150 - total flux cleaned = 0.0286567 Jy ! Component: 200 - total flux cleaned = 0.0342899 Jy ! Total flux subtracted in 200 components = 0.0342899 Jy ! Clean residual min=-0.004389 max=0.004282 Jy/beam ! Clean residual mean=0.000009 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 1.12883 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 74 components and 1.12883 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=2.253 mas, bmaj=4.495 mas, bpa=0.2845 degrees ! Estimated noise=0.329165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524074 Jy ! Component: 100 - total flux cleaned = 0.0090484 Jy ! Component: 150 - total flux cleaned = 0.01214 Jy ! Component: 200 - total flux cleaned = 0.0146911 Jy ! Total flux subtracted in 200 components = 0.0146911 Jy ! Clean residual min=-0.003874 max=0.003175 Jy/beam ! Clean residual mean=0.000016 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 1.14352 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 = 0.00213175 Jy ! Component: 100 - total flux cleaned = 0.00393571 Jy ! Component: 150 - total flux cleaned = 0.00548099 Jy ! Component: 200 - total flux cleaned = 0.00681491 Jy ! Total flux subtracted in 200 components = 0.00681491 Jy ! Clean residual min=-0.003583 max=0.003066 Jy/beam ! Clean residual mean=0.000015 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 1.15033 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 146 components and 1.15033 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.692 mas, bpa=0.3933 degrees ! Estimated noise=0.275246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528788 Jy ! Component: 100 - total flux cleaned = 0.00130363 Jy ! Component: 150 - total flux cleaned = 0.00178435 Jy ! Component: 200 - total flux cleaned = 0.00190106 Jy ! Total flux subtracted in 200 components = 0.00190106 Jy ! Clean residual min=-0.003687 max=0.003386 Jy/beam ! Clean residual mean=0.000006 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 1.15224 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 171 components and 1.15224 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=0.030623Jy sigma=0.800502 ! Fit after self-cal, rms=0.030507Jy sigma=0.798222 wmodel /scr/pima/bs241c_uvs/J2331-1556_X_map.mod ! Writing 171 model components to file: /scr/pima/bs241c_uvs/J2331-1556_X_map.mod wobs /scr/pima/bs241c_uvs/J2331-1556_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs241c_uvs/J2331-1556_X_uvs.fits wwins /scr/pima/bs241c_uvs/J2331-1556_X_map.win ! wwins: Wrote 7 windows to /scr/pima/bs241c_uvs/J2331-1556_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 = -0.000957839 Jy ! Component: 100 - total flux cleaned = -0.0015022 Jy ! Component: 150 - total flux cleaned = -0.00150432 Jy ! Component: 200 - total flux cleaned = -0.00145133 Jy ! Component: 250 - total flux cleaned = -0.00139973 Jy ! Component: 300 - total flux cleaned = -0.00139877 Jy ! Component: 350 - total flux cleaned = -0.00149555 Jy ! Component: 400 - total flux cleaned = -0.0014953 Jy ! Component: 450 - total flux cleaned = -0.00149531 Jy ! Component: 500 - total flux cleaned = -0.00145046 Jy ! Component: 550 - total flux cleaned = -0.00145079 Jy ! Component: 600 - total flux cleaned = -0.00145141 Jy ! Component: 650 - total flux cleaned = -0.00145187 Jy ! Component: 700 - total flux cleaned = -0.00145183 Jy ! Component: 750 - total flux cleaned = -0.00128932 Jy ! Component: 800 - total flux cleaned = -0.00121065 Jy ! Component: 850 - total flux cleaned = -0.0010143 Jy ! Component: 900 - total flux cleaned = -0.000860318 Jy ! Component: 950 - total flux cleaned = -0.000784977 Jy ! Component: 1000 - total flux cleaned = -0.000710734 Jy ! Component: 1050 - total flux cleaned = -0.000563763 Jy ! Component: 1100 - total flux cleaned = -0.000564161 Jy ! Component: 1150 - total flux cleaned = -0.000421978 Jy ! Component: 1200 - total flux cleaned = -0.000351968 Jy ! Component: 1250 - total flux cleaned = -0.000317265 Jy ! Component: 1300 - total flux cleaned = -0.000181148 Jy ! Component: 1350 - total flux cleaned = -0.000114495 Jy ! Component: 1400 - total flux cleaned = -8.14362e-05 Jy ! Component: 1450 - total flux cleaned = -4.88565e-05 Jy ! Component: 1500 - total flux cleaned = -8.13124e-05 Jy ! Component: 1550 - total flux cleaned = -4.92373e-05 Jy ! Component: 1600 - total flux cleaned = -1.78754e-05 Jy ! Component: 1650 - total flux cleaned = 1.31573e-05 Jy ! Component: 1700 - total flux cleaned = 7.50961e-05 Jy ! Component: 1750 - total flux cleaned = 0.000105998 Jy ! Component: 1800 - total flux cleaned = 0.000136326 Jy ! Component: 1850 - total flux cleaned = 0.000316742 Jy ! Component: 1900 - total flux cleaned = 0.00022798 Jy ! Component: 1950 - total flux cleaned = 0.000346136 Jy ! Component: 2000 - total flux cleaned = 0.000404737 Jy ! Component: 2050 - total flux cleaned = 0.000433688 Jy ! Component: 2100 - total flux cleaned = 0.000576716 Jy ! Component: 2150 - total flux cleaned = 0.000605024 Jy ! Component: 2200 - total flux cleaned = 0.000660868 Jy ! Component: 2250 - total flux cleaned = 0.00068886 Jy ! Component: 2300 - total flux cleaned = 0.00077171 Jy ! Component: 2350 - total flux cleaned = 0.000853402 Jy ! Component: 2400 - total flux cleaned = 0.000934803 Jy ! Component: 2450 - total flux cleaned = 0.00101555 Jy ! Component: 2500 - total flux cleaned = 0.000962466 Jy ! Component: 2550 - total flux cleaned = 0.00101513 Jy ! Component: 2600 - total flux cleaned = 0.0010674 Jy ! Component: 2650 - total flux cleaned = 0.00106757 Jy ! Component: 2700 - total flux cleaned = 0.00109316 Jy ! Component: 2750 - total flux cleaned = 0.00116882 Jy ! Component: 2800 - total flux cleaned = 0.00114342 Jy ! Component: 2850 - total flux cleaned = 0.00114355 Jy ! Component: 2900 - total flux cleaned = 0.0011687 Jy ! Component: 2950 - total flux cleaned = 0.00119311 Jy ! Component: 3000 - total flux cleaned = 0.00126589 Jy ! Component: 3050 - total flux cleaned = 0.00126564 Jy ! Component: 3100 - total flux cleaned = 0.00119433 Jy ! Component: 3150 - total flux cleaned = 0.00128926 Jy ! Component: 3200 - total flux cleaned = 0.00124269 Jy ! Component: 3250 - total flux cleaned = 0.00124267 Jy ! Component: 3300 - total flux cleaned = 0.00131194 Jy ! Component: 3350 - total flux cleaned = 0.00133467 Jy ! Component: 3400 - total flux cleaned = 0.00131218 Jy ! Component: 3450 - total flux cleaned = 0.00128953 Jy ! Component: 3500 - total flux cleaned = 0.00128969 Jy ! Component: 3550 - total flux cleaned = 0.00128953 Jy ! Component: 3600 - total flux cleaned = 0.00120177 Jy ! Component: 3650 - total flux cleaned = 0.00124562 Jy ! Component: 3700 - total flux cleaned = 0.00126747 Jy ! Component: 3750 - total flux cleaned = 0.00116014 Jy ! Component: 3800 - total flux cleaned = 0.00118146 Jy ! Component: 3850 - total flux cleaned = 0.0012025 Jy ! Component: 3900 - total flux cleaned = 0.0011394 Jy ! Component: 3950 - total flux cleaned = 0.00116025 Jy ! Component: 4000 - total flux cleaned = 0.00111886 Jy ! Component: 4050 - total flux cleaned = 0.00111878 Jy ! Total flux subtracted in 4096 components = 0.00117994 Jy ! Clean residual min=-0.001053 max=0.001085 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 1.15342 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 487 components and 1.15342 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bs241c_uvs/J2331-1556_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 2.692 at 0.3933 degrees (North through East) ! Clean map min=-0.0021429 max=0.78423 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs241c_uvs/J2331-1556_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.784227 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000361098 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138135 0.138135 0.276271 0.552541 1.10508 2.21017 4.42033 8.84066 17.6813 35.3626 70.7253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.784 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2171.78 quit ! Quitting program ! Log file /scr/pima/bs241c_uvs/J2331-1556_X_uvs.log closed on Thu Jul 2 09:12:58 2015