! Started logfile: J2246-1206_S_2000_03_13_pus_uvs.log on Wed Apr 3 14:57:42 2013 obs J2246-1206_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J2246-1206_S_2000_03_13_pus_uva.fits ! AN table 1: 120 integrations on 190 of 190 possible baselines. ! AN table 2: 60 integrations on 190 of 190 possible baselines. ! AN table 3: 27 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0751843 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2246-1206 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2251 lines of history. ! ! Reading 11828 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2246-1206_S_2000_03_13_pus] 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 = 512x512 pixels with 0.500x0.500 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 1776 telescope corrections were flagged in sub-array 1. ! A total of 1057 telescope corrections were flagged in sub-array 2. ! A total of 376 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1776 telescope corrections were flagged in sub-array 1. ! A total of 1057 telescope corrections were flagged in sub-array 2. ! A total of 377 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1777 telescope corrections were flagged in sub-array 1. ! A total of 1057 telescope corrections were flagged in sub-array 2. ! A total of 392 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1776 telescope corrections were flagged in sub-array 1. ! A total of 1057 telescope corrections were flagged in sub-array 2. ! A total of 377 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.433064Jy sigma=0.012633 ! Fit after self-cal, rms=0.618981Jy sigma=0.005457 ! 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=2.225 mas, bmaj=6.935 mas, bpa=1.55 degrees ! Estimated noise=1272.92 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 = 1.01194 Jy ! Component: 100 - total flux cleaned = 1.3377 Jy ! Total flux subtracted in 100 components = 1.3377 Jy ! Clean residual min=-0.036847 max=0.136304 Jy/beam ! Clean residual mean=0.001726 rms=0.013931 Jy/beam ! Combined flux in latest and established models = 1.3377 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.3377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382145Jy sigma=0.003346 ! Fit after self-cal, rms=0.381119Jy sigma=0.003339 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146511 Jy ! Component: 100 - total flux cleaned = 0.231855 Jy ! Total flux subtracted in 100 components = 0.231855 Jy ! Clean residual min=-0.023393 max=0.085678 Jy/beam ! Clean residual mean=0.000880 rms=0.008696 Jy/beam ! Combined flux in latest and established models = 1.56955 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 1.56955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270035Jy sigma=0.002302 ! Fit after self-cal, rms=0.269368Jy sigma=0.002297 ! Inverting map ! Added new window around map position (5.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0789712 Jy ! Component: 100 - total flux cleaned = 0.12742 Jy ! Total flux subtracted in 100 components = 0.12742 Jy ! Clean residual min=-0.021143 max=0.029038 Jy/beam ! Clean residual mean=0.000377 rms=0.006211 Jy/beam ! Combined flux in latest and established models = 1.69697 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 1.69697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228370Jy sigma=0.001916 ! Fit after self-cal, rms=0.226425Jy sigma=0.001899 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040454 Jy ! Component: 100 - total flux cleaned = 0.0692784 Jy ! Total flux subtracted in 100 components = 0.0692784 Jy ! Clean residual min=-0.018045 max=0.020547 Jy/beam ! Clean residual mean=0.000100 rms=0.005080 Jy/beam ! Combined flux in latest and established models = 1.76625 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 1.76625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213293Jy sigma=0.001770 ! Fit after self-cal, rms=0.212822Jy sigma=0.001766 ! 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=2.608 mas, bmaj=8.564 mas, bpa=1.293 degrees ! Estimated noise=768.941 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 = 0.0395656 Jy ! Component: 100 - total flux cleaned = 0.0624948 Jy ! Component: 150 - total flux cleaned = 0.0771522 Jy ! Component: 200 - total flux cleaned = 0.0867074 Jy ! Total flux subtracted in 200 components = 0.0867074 Jy ! Clean residual min=-0.022119 max=0.015841 Jy/beam ! Clean residual mean=-0.001693 rms=0.006218 Jy/beam ! Combined flux in latest and established models = 1.85296 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 98 components and 1.85296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205352Jy sigma=0.001690 ! Fit after self-cal, rms=0.205011Jy sigma=0.001687 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 153 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 GC 1.04 KP 0.96 ! LA 1.05 NL 0.94 OV 1.05 PT 1.07 ! SC 0.96 WF 1.07 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.01 WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.99 GC 1.00* KP 1.02 ! LA 1.00 NL 1.05 OV 0.99 PT 0.99 ! SC 0.96 WF 1.17 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.02 GC 1.00* KP 0.82 ! LA 1.00 NL 1.02 OV 1.03 PT 0.99 ! SC 0.96 WF 1.09 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 153 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 GC 1.03 KP 0.89 ! LA 1.03 NL 0.99 OV 1.03 PT 1.06 ! SC 0.98 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 GC 1.00* KP 0.97 ! LA 0.99 NL 1.07 OV 0.99 PT 1.00 ! SC 0.98 WF 1.07 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 GC 1.00* KP 0.89 ! LA 1.00 NL 1.03 OV 1.01 PT 1.00 ! SC 0.97 WF 1.00 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 153 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.03 KP 1.04 ! LA 1.05 NL 0.94 OV 1.06 PT 1.04 ! SC 0.98 WF 0.83 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.94 GC 1.00* KP 1.03 ! LA 1.00 NL 1.03 OV 1.01 PT 0.96 ! SC 0.97 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.95 GC 1.00* KP 1.04 ! LA 1.00 NL 1.00 OV 1.05 PT 0.88 ! SC 0.98 WF 4.51 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 153 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 GC 1.05 KP 0.95 ! LA 1.04 NL 0.95 OV 1.01 PT 1.03 ! SC 0.98 WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 0.98 WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 GC 1.00* KP 0.99 ! LA 1.00 NL 1.04 OV 1.00 PT 0.99 ! SC 1.03 WF 1.13 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 GC 1.00* KP 0.97 ! LA 1.01 NL 1.02 OV 1.01 PT 0.86 ! SC 1.00 WF 0.99 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.205011Jy sigma=0.001687 ! Fit after self-cal, rms=0.174860Jy sigma=0.001402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=8.37 mas, bpa=1.358 degrees ! Estimated noise=796.949 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 = 0.00466604 Jy ! Component: 100 - total flux cleaned = 0.00323257 Jy ! Component: 150 - total flux cleaned = 0.00247471 Jy ! Component: 200 - total flux cleaned = 0.00247233 Jy ! Total flux subtracted in 200 components = 0.00247233 Jy ! Clean residual min=-0.009203 max=0.010541 Jy/beam ! Clean residual mean=-0.000362 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 1.85543 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 107 components and 1.85543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173989Jy sigma=0.001394 ! Fit after self-cal, rms=0.173957Jy sigma=0.001393 ! 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. ! ! Fit before self-cal, rms=0.173957Jy sigma=0.001393 ! Fit after self-cal, rms=0.168483Jy sigma=0.001338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.557 mas, bmaj=8.378 mas, bpa=1.297 degrees ! Estimated noise=798.498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568445 Jy ! Component: 100 - total flux cleaned = 0.00500045 Jy ! Component: 150 - total flux cleaned = 0.00422934 Jy ! Component: 200 - total flux cleaned = 0.00341941 Jy ! Total flux subtracted in 200 components = 0.00341941 Jy ! Clean residual min=-0.006189 max=0.008554 Jy/beam ! Clean residual mean=-0.000112 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 1.85885 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 1.85885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167654Jy sigma=0.001331 ! Fit after self-cal, rms=0.167577Jy sigma=0.001331 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 (12, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784168 Jy ! Component: 100 - total flux cleaned = 0.0088062 Jy ! Component: 150 - total flux cleaned = 0.00943495 Jy ! Component: 200 - total flux cleaned = 0.00970276 Jy ! Total flux subtracted in 200 components = 0.00970276 Jy ! Clean residual min=-0.005948 max=0.005483 Jy/beam ! Clean residual mean=-0.000242 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 1.86855 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 1.86855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167092Jy sigma=0.001326 ! Fit after self-cal, rms=0.167043Jy sigma=0.001326 ! 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. ! ! Fit before self-cal, rms=0.167043Jy sigma=0.001326 ! Fit after self-cal, rms=0.167375Jy sigma=0.001324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.56 mas, bmaj=8.385 mas, bpa=1.26 degrees ! Estimated noise=800.416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508094 Jy ! Component: 100 - total flux cleaned = 0.00558707 Jy ! Component: 150 - total flux cleaned = 0.00587446 Jy ! Component: 200 - total flux cleaned = 0.00587769 Jy ! Total flux subtracted in 200 components = 0.00587769 Jy ! Clean residual min=-0.005420 max=0.004725 Jy/beam ! Clean residual mean=-0.000167 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 1.87443 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 1.87443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166983Jy sigma=0.001321 ! Fit after self-cal, rms=0.166949Jy sigma=0.001321 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 = 0.00126128 Jy ! Component: 100 - total flux cleaned = 0.00137257 Jy ! Component: 150 - total flux cleaned = 0.00137275 Jy ! Component: 200 - total flux cleaned = 0.00127879 Jy ! Total flux subtracted in 200 components = 0.00127879 Jy ! Clean residual min=-0.005071 max=0.004316 Jy/beam ! Clean residual mean=-0.000185 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.87571 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 1.87571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166818Jy sigma=0.001320 ! Fit after self-cal, rms=0.166807Jy sigma=0.001320 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.166807Jy sigma=0.001320 ! Fit after self-cal, rms=0.167107Jy sigma=0.001319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.08 mas, bmaj=13.89 mas, bpa=11.26 degrees ! Estimated noise=1041.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264888 Jy ! Component: 100 - total flux cleaned = 0.00288485 Jy ! Component: 150 - total flux cleaned = 0.00297559 Jy ! Component: 200 - total flux cleaned = 0.00291228 Jy ! Total flux subtracted in 200 components = 0.00291228 Jy ! Clean residual min=-0.006476 max=0.004570 Jy/beam ! Clean residual mean=-0.000267 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 1.87862 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 169 components and 1.87862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166994Jy sigma=0.001318 ! Fit after self-cal, rms=0.166972Jy sigma=0.001318 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 = 0.00102035 Jy ! Component: 100 - total flux cleaned = 0.00103317 Jy ! Component: 150 - total flux cleaned = 0.00092337 Jy ! Component: 200 - total flux cleaned = 0.000872965 Jy ! Total flux subtracted in 200 components = 0.000872965 Jy ! Clean residual min=-0.006324 max=0.004696 Jy/beam ! Clean residual mean=-0.000294 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 1.87949 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 176 components and 1.87949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166929Jy sigma=0.001318 ! Fit after self-cal, rms=0.166921Jy sigma=0.001318 ! 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=2.562 mas, bmaj=8.388 mas, bpa=1.235 degrees ! Estimated noise=801.457 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.562 x 8.388 at 1.235 degrees (North through East) ! Clean map min=-0.0045628 max=1.3237 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. ! ! Fit before self-cal, rms=0.166921Jy sigma=0.001318 ! Fit after self-cal, rms=0.137934Jy sigma=0.001070 ! Inverting map and beam ! Estimated beam: bmin=2.565 mas, bmaj=8.388 mas, bpa=1.202 degrees ! Estimated noise=800.726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000859645 Jy ! Component: 100 - total flux cleaned = -0.00119302 Jy ! Component: 150 - total flux cleaned = -0.00137282 Jy ! Component: 200 - total flux cleaned = -0.00153533 Jy ! Total flux subtracted in 200 components = -0.00153533 Jy ! Clean residual min=-0.004688 max=0.004175 Jy/beam ! Clean residual mean=-0.000139 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 1.87796 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 192 components and 1.87796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137776Jy sigma=0.001068 ! Fit after self-cal, rms=0.137763Jy sigma=0.001068 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198864 Jy ! Component: 100 - total flux cleaned = 5.9283e-05 Jy ! Component: 150 - total flux cleaned = -6.75061e-05 Jy ! Component: 200 - total flux cleaned = -0.000186089 Jy ! Total flux subtracted in 200 components = -0.000186089 Jy ! Clean residual min=-0.004565 max=0.004231 Jy/beam ! Clean residual mean=-0.000137 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 1.87777 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 199 components and 1.87777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137695Jy sigma=0.001068 ! Fit after self-cal, rms=0.137690Jy sigma=0.001068 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137690Jy sigma=0.001068 ! Fit after self-cal, rms=0.137626Jy sigma=0.001068 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=2.244 mas, bmaj=6.957 mas, bpa=1.512 degrees ! Estimated noise=1279.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01306 Jy ! Component: 100 - total flux cleaned = 1.33826 Jy ! Component: 150 - total flux cleaned = 1.49228 Jy ! Component: 200 - total flux cleaned = 1.58726 Jy ! Total flux subtracted in 200 components = 1.58726 Jy ! Clean residual min=-0.015206 max=0.052161 Jy/beam ! Clean residual mean=0.001054 rms=0.006600 Jy/beam ! Combined flux in latest and established models = 1.58726 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 27 model components to the UV plane model. ! The established model now contains 27 components and 1.58726 Jy ! Inverting map and beam ! Estimated beam: bmin=2.566 mas, bmaj=8.392 mas, bpa=1.186 degrees ! Estimated noise=800.683 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 = 0.107999 Jy ! Component: 100 - total flux cleaned = 0.169551 Jy ! Component: 150 - total flux cleaned = 0.207299 Jy ! Component: 200 - total flux cleaned = 0.231378 Jy ! Total flux subtracted in 200 components = 0.231378 Jy ! Clean residual min=-0.008689 max=0.013063 Jy/beam ! Clean residual mean=0.000659 rms=0.002755 Jy/beam ! Combined flux in latest and established models = 1.81863 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 74 components and 1.81863 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162761 Jy ! Component: 100 - total flux cleaned = 0.0278681 Jy ! Component: 150 - total flux cleaned = 0.036441 Jy ! Component: 200 - total flux cleaned = 0.0428663 Jy ! Total flux subtracted in 200 components = 0.0428663 Jy ! Clean residual min=-0.005704 max=0.004881 Jy/beam ! Clean residual mean=0.000081 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 1.8615 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 97 components and 1.8615 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.076 mas, bmaj=13.89 mas, bpa=11.03 degrees ! Estimated noise=1040.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647261 Jy ! Component: 100 - total flux cleaned = 0.0101357 Jy ! Component: 150 - total flux cleaned = 0.0123607 Jy ! Component: 200 - total flux cleaned = 0.0137235 Jy ! Total flux subtracted in 200 components = 0.0137235 Jy ! Clean residual min=-0.004888 max=0.004924 Jy/beam ! Clean residual mean=-0.000231 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 1.87522 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 = 0.000487036 Jy ! Component: 100 - total flux cleaned = 0.000644076 Jy ! Component: 150 - total flux cleaned = 0.000758822 Jy ! Component: 200 - total flux cleaned = 0.000812354 Jy ! Total flux subtracted in 200 components = 0.000812354 Jy ! Clean residual min=-0.004812 max=0.004986 Jy/beam ! Clean residual mean=-0.000255 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 1.87604 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 135 components and 1.87604 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.566 mas, bmaj=8.392 mas, bpa=1.186 degrees ! Estimated noise=800.683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111696 Jy ! Component: 100 - total flux cleaned = -0.00111956 Jy ! Component: 150 - total flux cleaned = -0.00101976 Jy ! Component: 200 - total flux cleaned = -0.00111626 Jy ! Total flux subtracted in 200 components = -0.00111626 Jy ! Clean residual min=-0.004773 max=0.004200 Jy/beam ! Clean residual mean=-0.000101 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 1.87492 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 149 components and 1.87492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137911Jy sigma=0.001071 ! Fit after self-cal, rms=0.137864Jy sigma=0.001070 wmodel J2246-1206_S_2000_03_13_pus_map.mod ! Writing 149 model components to file: J2246-1206_S_2000_03_13_pus_map.mod wobs J2246-1206_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J2246-1206_S_2000_03_13_pus_uvs.fits wwins J2246-1206_S_2000_03_13_pus_map.win ! wwins: Wrote 3 windows to J2246-1206_S_2000_03_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000697457 Jy ! Component: 100 - total flux cleaned = -0.000480748 Jy ! Component: 150 - total flux cleaned = -0.00041273 Jy ! Component: 200 - total flux cleaned = -0.00047881 Jy ! Component: 250 - total flux cleaned = -0.000668321 Jy ! Component: 300 - total flux cleaned = -0.00103364 Jy ! Component: 350 - total flux cleaned = -0.00150515 Jy ! Component: 400 - total flux cleaned = -0.00190755 Jy ! Component: 450 - total flux cleaned = -0.00230255 Jy ! Component: 500 - total flux cleaned = -0.00274373 Jy ! Component: 550 - total flux cleaned = -0.00312106 Jy ! Component: 600 - total flux cleaned = -0.00338534 Jy ! Component: 650 - total flux cleaned = -0.00359317 Jy ! Component: 700 - total flux cleaned = -0.00395067 Jy ! Component: 750 - total flux cleaned = -0.00420115 Jy ! Component: 800 - total flux cleaned = -0.00449612 Jy ! Component: 850 - total flux cleaned = -0.00468927 Jy ! Component: 900 - total flux cleaned = -0.00487961 Jy ! Component: 950 - total flux cleaned = -0.00520756 Jy ! Component: 1000 - total flux cleaned = -0.00543812 Jy ! Component: 1050 - total flux cleaned = -0.00566515 Jy ! Component: 1100 - total flux cleaned = -0.00597857 Jy ! Component: 1150 - total flux cleaned = -0.00624322 Jy ! Component: 1200 - total flux cleaned = -0.00654733 Jy ! Component: 1250 - total flux cleaned = -0.00676156 Jy ! Component: 1300 - total flux cleaned = -0.00710036 Jy ! Component: 1350 - total flux cleaned = -0.00743374 Jy ! Component: 1400 - total flux cleaned = -0.00763956 Jy ! Component: 1450 - total flux cleaned = -0.00792435 Jy ! Component: 1500 - total flux cleaned = -0.00808502 Jy ! Component: 1550 - total flux cleaned = -0.00828374 Jy ! Component: 1600 - total flux cleaned = -0.00851932 Jy ! Component: 1650 - total flux cleaned = -0.00871325 Jy ! Component: 1700 - total flux cleaned = -0.00890496 Jy ! Component: 1750 - total flux cleaned = -0.00924495 Jy ! Component: 1800 - total flux cleaned = -0.00931918 Jy ! Component: 1850 - total flux cleaned = -0.00954107 Jy ! Component: 1900 - total flux cleaned = -0.00972427 Jy ! Component: 1950 - total flux cleaned = -0.00997721 Jy ! Component: 2000 - total flux cleaned = -0.0102274 Jy ! Total flux subtracted in 2048 components = -0.0104396 Jy ! Clean residual min=-0.002186 max=0.002103 Jy/beam ! Clean residual mean=-0.000039 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 1.86448 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 282 components and 1.86448 Jy ![Exited script file: muppet] wmap "J2246-1206_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.566 x 8.392 at 1.186 degrees (North through East) ! Clean map min=-0.0033982 max=1.3314 Jy/beam ! Writing clean map to FITS file: J2246-1206_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.33138 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00070029 device "J2246-1206_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2246-1206_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157797 0.157797 0.315594 0.631188 1.26238 2.52475 5.0495 10.099 20.198 40.396 80.792 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.331 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.566 x 8.392 at 1.186 degrees (North through East) ! Clean map min=-0.0033982 max=1.3314 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2246-1206_S_2000_03_13_pus_uvs.log closed on Wed Apr 3 14:57:50 2013