! Started logfile: J1619+2247_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:42:50 2012 obs J1619+2247_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1619+2247_S_2011_06_28_pus_uva.fits ! AN table 1: 153 integrations on 153 of 153 possible baselines. ! AN table 2: 178 integrations on 153 of 153 possible baselines. ! AN table 3: 64 integrations on 153 of 153 possible baselines. ! AN table 4: 82 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0824872 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1619+2247 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 4589 lines of history. ! ! Reading 24080 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 J1619+2247_S_2011_06_28_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 1866 telescope corrections were flagged in sub-array 1. ! A total of 2661 telescope corrections were flagged in sub-array 2. ! A total of 1065 telescope corrections were flagged in sub-array 3. ! A total of 1194 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1866 telescope corrections were flagged in sub-array 1. ! A total of 2661 telescope corrections were flagged in sub-array 2. ! A total of 1065 telescope corrections were flagged in sub-array 3. ! A total of 1194 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1853 telescope corrections were flagged in sub-array 1. ! A total of 2611 telescope corrections were flagged in sub-array 2. ! A total of 1050 telescope corrections were flagged in sub-array 3. ! A total of 1146 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1853 telescope corrections were flagged in sub-array 1. ! A total of 2611 telescope corrections were flagged in sub-array 2. ! A total of 1050 telescope corrections were flagged in sub-array 3. ! A total of 1146 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.588690Jy sigma=0.004842 ! Fit after self-cal, rms=0.540729Jy sigma=0.004540 ! 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=1.937 mas, bmaj=3.026 mas, bpa=10.64 degrees ! Estimated noise=837.721 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 = 0.405655 Jy ! Component: 100 - total flux cleaned = 0.511297 Jy ! Total flux subtracted in 100 components = 0.511297 Jy ! Clean residual min=-0.013585 max=0.041381 Jy/beam ! Clean residual mean=0.000148 rms=0.003522 Jy/beam ! Combined flux in latest and established models = 0.511297 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.511297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209311Jy sigma=0.001456 ! Fit after self-cal, rms=0.209321Jy sigma=0.001456 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422456 Jy ! Component: 100 - total flux cleaned = 0.060455 Jy ! Total flux subtracted in 100 components = 0.060455 Jy ! Clean residual min=-0.008369 max=0.013533 Jy/beam ! Clean residual mean=0.000058 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.571752 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.571752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202644Jy sigma=0.001350 ! Fit after self-cal, rms=0.202607Jy sigma=0.001350 ! Inverting map ! Added new window around map position (2.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120731 Jy ! Component: 100 - total flux cleaned = 0.017764 Jy ! Total flux subtracted in 100 components = 0.017764 Jy ! Clean residual min=-0.008380 max=0.007895 Jy/beam ! Clean residual mean=0.000029 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.589516 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.589516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202238Jy sigma=0.001345 ! Fit after self-cal, rms=0.202201Jy sigma=0.001344 ! 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=2.151 mas, bmaj=3.478 mas, bpa=9.88 degrees ! Estimated noise=536.095 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 = -0.00353996 Jy ! Component: 100 - total flux cleaned = -0.00333778 Jy ! Component: 150 - total flux cleaned = -0.00299989 Jy ! Component: 200 - total flux cleaned = -0.00253569 Jy ! Total flux subtracted in 200 components = -0.00253569 Jy ! Clean residual min=-0.009186 max=0.006374 Jy/beam ! Clean residual mean=0.000072 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.58698 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.58698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201578Jy sigma=0.001342 ! Fit after self-cal, rms=0.201582Jy sigma=0.001342 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 FT 1.00* HH 1.18 ! HN 0.98 KK 1.00* KP 0.99 MC 1.07 ! MK 1.00* NL 0.99 NY 1.02 OV 0.98 ! PT 1.01 SC 1.02 SH 0.93 TS 1.00* ! WF 1.07 WZ 0.98 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 FT 1.00* HH 0.98 ! HN 0.99 KK 1.00* KP 1.00 MC 1.07 ! MK 1.00* NL 0.96 NY 0.92 OV 0.95 ! PT 1.00 SC 1.03 SH 0.96 TS 1.00* ! WF 1.00* WZ 0.99 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 0.92 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 0.98 NY 1.00* OV 1.00* ! PT 1.00* SC 1.14 SH 1.00* TS 1.00* ! WF 1.02 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.90 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 1.04 MC 1.00* ! MK 0.97 NL 0.96 NY 1.00* OV 0.91 ! PT 1.05 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 FT 1.00* HH 1.10 ! HN 0.98 KK 1.00* KP 1.04 MC 1.03 ! MK 1.00* NL 0.97 NY 1.02 OV 1.02 ! PT 0.99 SC 1.01 SH 0.91 TS 1.00* ! WF 1.05 WZ 0.98 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 FT 1.00* HH 0.93 ! HN 1.00 KK 1.00* KP 1.03 MC 0.99 ! MK 1.00* NL 0.92 NY 0.99 OV 1.01 ! PT 1.03 SC 0.98 SH 0.93 TS 1.00* ! WF 1.00* WZ 1.01 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 0.87 NY 1.00* OV 1.00* ! PT 1.00* SC 1.08 SH 1.00* TS 1.00* ! WF 0.95 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 1.08 MC 1.00* ! MK 0.93 NL 0.93 NY 1.00* OV 0.95 ! PT 1.05 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 FT 1.00* HH 1.12 ! HN 1.00 KK 1.00* KP 1.04 MC 1.05 ! MK 1.00* NL 1.01 NY 0.99 OV 1.03 ! PT 1.03 SC 1.01 SH 0.98 TS 0.93 ! WF 1.08 WZ 1.01 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 FT 1.00* HH 1.00 ! HN 1.00 KK 1.00* KP 1.08 MC 0.99 ! MK 1.00* NL 0.97 NY 0.99 OV 0.98 ! PT 1.03 SC 0.99 SH 1.06 TS 1.08 ! WF 1.00* WZ 0.94 ! ! 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* FT 1.00* HH 1.00* ! HN 0.88 KK 1.02 KP 1.00* MC 1.00* ! MK 0.96 NL 1.10 NY 1.00* OV 1.00* ! PT 1.00* SC 0.97 SH 1.10 TS 0.97 ! WF 0.97 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.11 MC 1.00* ! MK 0.96 NL 0.98 NY 1.00* OV 0.97 ! PT 1.06 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 FT 1.00* HH 1.09 ! HN 0.98 KK 1.00* KP 1.04 MC 1.05 ! MK 1.00* NL 0.99 NY 1.04 OV 1.03 ! PT 1.03 SC 1.04 SH 0.89 TS 0.88 ! WF 1.05 WZ 1.00 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.01 FT 1.00* HH 0.97 ! HN 1.01 KK 1.00* KP 1.04 MC 1.01 ! MK 1.00* NL 0.98 NY 1.01 OV 0.99 ! PT 1.02 SC 1.04 SH 0.95 TS 1.01 ! WF 1.00* WZ 0.98 ! ! 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* FT 1.00* HH 1.00* ! HN 1.04 KK 0.94 KP 1.00* MC 1.00* ! MK 1.04 NL 0.86 NY 1.00* OV 1.00* ! PT 1.00* SC 1.20 SH 0.99 TS 1.02 ! WF 1.04 WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.00* FT 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.06 MC 1.00* ! MK 0.99 NL 0.96 NY 1.00* OV 0.95 ! PT 1.03 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.201582Jy sigma=0.001342 ! Fit after self-cal, rms=0.207792Jy sigma=0.001309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.195 mas, bmaj=3.601 mas, bpa=8.678 degrees ! Estimated noise=546.66 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 = -0.00163226 Jy ! Component: 100 - total flux cleaned = -0.00137038 Jy ! Component: 150 - total flux cleaned = -0.00113933 Jy ! Component: 200 - total flux cleaned = -0.000928373 Jy ! Total flux subtracted in 200 components = -0.000928373 Jy ! Clean residual min=-0.004225 max=0.004379 Jy/beam ! Clean residual mean=0.000163 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.586052 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.586052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207558Jy sigma=0.001308 ! Fit after self-cal, rms=0.207872Jy sigma=0.001308 ! 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=0.207872Jy sigma=0.001308 ! Fit after self-cal, rms=0.208179Jy sigma=0.001302 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.208 mas, bmaj=3.604 mas, bpa=8.061 degrees ! Estimated noise=546.782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150871 Jy ! Component: 100 - total flux cleaned = -0.00119425 Jy ! Component: 150 - total flux cleaned = -0.00110255 Jy ! Component: 200 - total flux cleaned = -0.00101969 Jy ! Total flux subtracted in 200 components = -0.00101969 Jy ! Clean residual min=-0.003402 max=0.003527 Jy/beam ! Clean residual mean=0.000181 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.585032 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.585032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208032Jy sigma=0.001301 ! Fit after self-cal, rms=0.208024Jy sigma=0.001301 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 = 0.000163771 Jy ! Component: 100 - total flux cleaned = 0.000236342 Jy ! Component: 150 - total flux cleaned = 0.000235364 Jy ! Component: 200 - total flux cleaned = 0.000236584 Jy ! Total flux subtracted in 200 components = 0.000236584 Jy ! Clean residual min=-0.003160 max=0.003545 Jy/beam ! Clean residual mean=0.000179 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.585269 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.585269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207949Jy sigma=0.001301 ! Fit after self-cal, rms=0.207954Jy sigma=0.001301 ! Inverting map ! Added new window around map position (33, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271854 Jy ! Component: 100 - total flux cleaned = 0.00264228 Jy ! Component: 150 - total flux cleaned = 0.00264433 Jy ! Component: 200 - total flux cleaned = 0.00264154 Jy ! Total flux subtracted in 200 components = 0.00264154 Jy ! Clean residual min=-0.003234 max=0.003300 Jy/beam ! Clean residual mean=0.000157 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.58791 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.587911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207841Jy sigma=0.001300 ! Fit after self-cal, rms=0.207829Jy sigma=0.001300 ! 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=0.207829Jy sigma=0.001300 ! Fit after self-cal, rms=0.208336Jy sigma=0.001300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=3.605 mas, bpa=7.966 degrees ! Estimated noise=546.985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.18126e-05 Jy ! Component: 100 - total flux cleaned = 0.000261095 Jy ! Component: 150 - total flux cleaned = 0.000380808 Jy ! Component: 200 - total flux cleaned = 0.000438484 Jy ! Total flux subtracted in 200 components = 0.000438484 Jy ! Clean residual min=-0.003220 max=0.003249 Jy/beam ! Clean residual mean=0.000153 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.588349 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.588349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208274Jy sigma=0.001300 ! Fit after self-cal, rms=0.208270Jy sigma=0.001300 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 = 0.000293419 Jy ! Component: 100 - total flux cleaned = 0.000350786 Jy ! Component: 150 - total flux cleaned = 0.000404563 Jy ! Component: 200 - total flux cleaned = 0.000506687 Jy ! Total flux subtracted in 200 components = 0.000506687 Jy ! Clean residual min=-0.003129 max=0.003194 Jy/beam ! Clean residual mean=0.000149 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.588856 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.588856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208225Jy sigma=0.001299 ! Fit after self-cal, rms=0.208224Jy sigma=0.001299 ! 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=0.208224Jy sigma=0.001299 ! Fit after self-cal, rms=0.208366Jy sigma=0.001299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.171 mas, bmaj=8.846 mas, bpa=4.31 degrees ! Estimated noise=692.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131652 Jy ! Component: 100 - total flux cleaned = 0.00177126 Jy ! Component: 150 - total flux cleaned = 0.00201218 Jy ! Component: 200 - total flux cleaned = 0.00208679 Jy ! Total flux subtracted in 200 components = 0.00208679 Jy ! Clean residual min=-0.002810 max=0.003538 Jy/beam ! Clean residual mean=0.000373 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.590943 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.590943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208364Jy sigma=0.001299 ! Fit after self-cal, rms=0.208359Jy sigma=0.001299 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 = 0.000121211 Jy ! Component: 100 - total flux cleaned = 0.000311511 Jy ! Component: 150 - total flux cleaned = 0.000399974 Jy ! Component: 200 - total flux cleaned = 0.000420056 Jy ! Total flux subtracted in 200 components = 0.000420056 Jy ! Clean residual min=-0.002824 max=0.003499 Jy/beam ! Clean residual mean=0.000364 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.591363 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 0.591363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208360Jy sigma=0.001299 ! Fit after self-cal, rms=0.208360Jy sigma=0.001299 ! 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=2.213 mas, bmaj=3.604 mas, bpa=7.952 degrees ! Estimated noise=546.971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.213 x 3.604 at 7.952 degrees (North through East) ! Clean map min=-0.0030415 max=0.51626 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=0.208360Jy sigma=0.001299 ! Fit after self-cal, rms=0.340954Jy sigma=0.001176 ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=3.629 mas, bpa=8.006 degrees ! Estimated noise=546.713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000985229 Jy ! Component: 100 - total flux cleaned = -0.00103722 Jy ! Component: 150 - total flux cleaned = -0.00118954 Jy ! Component: 200 - total flux cleaned = -0.00133131 Jy ! Total flux subtracted in 200 components = -0.00133131 Jy ! Clean residual min=-0.002818 max=0.002631 Jy/beam ! Clean residual mean=0.000117 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.590031 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.590031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340940Jy sigma=0.001175 ! Fit after self-cal, rms=0.340936Jy sigma=0.001175 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.63121e-07 Jy ! Component: 100 - total flux cleaned = -8.91033e-05 Jy ! Component: 150 - total flux cleaned = -0.000215017 Jy ! Component: 200 - total flux cleaned = -0.000294757 Jy ! Total flux subtracted in 200 components = -0.000294757 Jy ! Clean residual min=-0.002767 max=0.002592 Jy/beam ! Clean residual mean=0.000119 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.589737 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.589737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340931Jy sigma=0.001175 ! Fit after self-cal, rms=0.340922Jy sigma=0.001175 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340922Jy sigma=0.001175 ! Fit after self-cal, rms=0.358716Jy sigma=0.001175 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=1.99 mas, bmaj=3.114 mas, bpa=10.05 degrees ! Estimated noise=862.919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.404579 Jy ! Component: 100 - total flux cleaned = 0.505917 Jy ! Component: 150 - total flux cleaned = 0.544313 Jy ! Component: 200 - total flux cleaned = 0.560704 Jy ! Total flux subtracted in 200 components = 0.560704 Jy ! Clean residual min=-0.005391 max=0.007553 Jy/beam ! Clean residual mean=0.000064 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.560704 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.560704 Jy ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=3.628 mas, bpa=8.031 degrees ! Estimated noise=546.43 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 = 0.0101301 Jy ! Component: 100 - total flux cleaned = 0.0158038 Jy ! Component: 150 - total flux cleaned = 0.0195164 Jy ! Component: 200 - total flux cleaned = 0.0220899 Jy ! Total flux subtracted in 200 components = 0.0220899 Jy ! Clean residual min=-0.002908 max=0.003251 Jy/beam ! Clean residual mean=0.000171 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.582794 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.582794 Jy ! Inverting map ! Added new window around map position (39, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273645 Jy ! Component: 100 - total flux cleaned = 0.00328797 Jy ! Component: 150 - total flux cleaned = 0.00364787 Jy ! Component: 200 - total flux cleaned = 0.00385228 Jy ! Total flux subtracted in 200 components = 0.00385228 Jy ! Clean residual min=-0.002806 max=0.002847 Jy/beam ! Clean residual mean=0.000136 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.586646 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.586646 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.956 mas, bmaj=3.009 mas, bpa=14.88 degrees ! Estimated noise=1353.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236919 Jy ! Component: 100 - total flux cleaned = 0.00294497 Jy ! Component: 150 - total flux cleaned = 0.00294406 Jy ! Component: 200 - total flux cleaned = 0.00310726 Jy ! Total flux subtracted in 200 components = 0.00310726 Jy ! Clean residual min=-0.006490 max=0.006839 Jy/beam ! Clean residual mean=0.000157 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.589753 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309604 Jy ! Component: 100 - total flux cleaned = 0.00045296 Jy ! Component: 150 - total flux cleaned = 0.000730362 Jy ! Component: 200 - total flux cleaned = 0.000862861 Jy ! Total flux subtracted in 200 components = 0.000862861 Jy ! Clean residual min=-0.006177 max=0.006564 Jy/beam ! Clean residual mean=0.000149 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.590616 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.590616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358529Jy sigma=0.001175 ! Fit after self-cal, rms=0.358167Jy sigma=0.001175 wmodel J1619+2247_S_2011_06_28_pus_map.mod ! Writing 74 model components to file: J1619+2247_S_2011_06_28_pus_map.mod wobs J1619+2247_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1619+2247_S_2011_06_28_pus_uvs.fits wwins J1619+2247_S_2011_06_28_pus_map.win ! wwins: Wrote 4 windows to J1619+2247_S_2011_06_28_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 = 0.000158437 Jy ! Component: 100 - total flux cleaned = 0.000394168 Jy ! Component: 150 - total flux cleaned = 0.000734718 Jy ! Component: 200 - total flux cleaned = 0.000734829 Jy ! Component: 250 - total flux cleaned = 0.00105163 Jy ! Component: 300 - total flux cleaned = 0.00135709 Jy ! Component: 350 - total flux cleaned = 0.00175413 Jy ! Component: 400 - total flux cleaned = 0.00214078 Jy ! Component: 450 - total flux cleaned = 0.00261394 Jy ! Component: 500 - total flux cleaned = 0.00307738 Jy ! Component: 550 - total flux cleaned = 0.00343964 Jy ! Component: 600 - total flux cleaned = 0.00397307 Jy ! Component: 650 - total flux cleaned = 0.00458381 Jy ! Component: 700 - total flux cleaned = 0.00501129 Jy ! Component: 750 - total flux cleaned = 0.00543159 Jy ! Component: 800 - total flux cleaned = 0.0057633 Jy ! Component: 850 - total flux cleaned = 0.00641436 Jy ! Component: 900 - total flux cleaned = 0.00681288 Jy ! Component: 950 - total flux cleaned = 0.00712705 Jy ! Component: 1000 - total flux cleaned = 0.00751412 Jy ! Component: 1050 - total flux cleaned = 0.00782004 Jy ! Component: 1100 - total flux cleaned = 0.008121 Jy ! Component: 1150 - total flux cleaned = 0.00841806 Jy ! Component: 1200 - total flux cleaned = 0.00871016 Jy ! Component: 1250 - total flux cleaned = 0.0089265 Jy ! Component: 1300 - total flux cleaned = 0.00928179 Jy ! Component: 1350 - total flux cleaned = 0.00935164 Jy ! Component: 1400 - total flux cleaned = 0.009559 Jy ! Component: 1450 - total flux cleaned = 0.00962706 Jy ! Component: 1500 - total flux cleaned = 0.00983054 Jy ! Component: 1550 - total flux cleaned = 0.0100303 Jy ! Component: 1600 - total flux cleaned = 0.01036 Jy ! Component: 1650 - total flux cleaned = 0.010425 Jy ! Component: 1700 - total flux cleaned = 0.0106835 Jy ! Component: 1750 - total flux cleaned = 0.0108751 Jy ! Component: 1800 - total flux cleaned = 0.0111271 Jy ! Component: 1850 - total flux cleaned = 0.0113148 Jy ! Component: 1900 - total flux cleaned = 0.0115001 Jy ! Component: 1950 - total flux cleaned = 0.0116835 Jy ! Component: 2000 - total flux cleaned = 0.0119256 Jy ! Total flux subtracted in 2048 components = 0.0121059 Jy ! Clean residual min=-0.003467 max=0.003486 Jy/beam ! Clean residual mean=0.000027 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.602722 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 224 components and 0.602722 Jy ![Exited script file: muppet] wmap "J1619+2247_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.956 x 3.009 at 14.88 degrees (North through East) ! Clean map min=-0.0046416 max=0.50352 Jy/beam ! Writing clean map to FITS file: J1619+2247_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.503517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00104609 device "J1619+2247_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1619+2247_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.623272 0.623272 1.24654 2.49309 4.98617 9.97235 19.9447 39.8894 79.7788 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.503 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.956 x 3.009 at 14.88 degrees (North through East) ! Clean map min=-0.0046416 max=0.50352 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1619+2247_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1619+2247_S_2011_06_28_pus_map.gif/vgif' mapplot cln