! Started logfile: J1354-0206_S_2007_12_05_pus_uvs.log on Sat Sep 11 19:36:42 2010 obs J1354-0206_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1354-0206_S_2007_12_05_pus_uva.fits ! AN table 1: 129 integrations on 136 of 136 possible baselines. ! AN table 2: 33 integrations on 136 of 136 possible baselines. ! AN table 3: 137 integrations on 136 of 136 possible baselines. ! AN table 4: 10 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.114197 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-0206 ! ! 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 1682 lines of history. ! ! Reading 19196 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 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 1315 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! A total of 1607 telescope corrections were flagged in sub-array 3. ! A total of 170 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1315 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! A total of 1607 telescope corrections were flagged in sub-array 3. ! A total of 170 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1315 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! A total of 1607 telescope corrections were flagged in sub-array 3. ! A total of 170 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1431 telescope corrections were flagged in sub-array 1. ! A total of 368 telescope corrections were flagged in sub-array 2. ! A total of 1729 telescope corrections were flagged in sub-array 3. ! A total of 170 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.624977Jy sigma=0.003629 ! Fit after self-cal, rms=0.453334Jy sigma=0.002516 ! 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=2.159 mas, bmaj=3.244 mas, bpa=6.189 degrees ! Estimated noise=1178.85 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 = 0.540592 Jy ! Component: 100 - total flux cleaned = 0.689471 Jy ! Total flux subtracted in 100 components = 0.689471 Jy ! Clean residual min=-0.022073 max=0.060602 Jy/beam ! Clean residual mean=0.000668 rms=0.007365 Jy/beam ! Combined flux in latest and established models = 0.689471 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.689471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317563Jy sigma=0.001472 ! Fit after self-cal, rms=0.317771Jy sigma=0.001471 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629048 Jy ! Component: 100 - total flux cleaned = 0.091481 Jy ! Total flux subtracted in 100 components = 0.091481 Jy ! Clean residual min=-0.015725 max=0.014766 Jy/beam ! Clean residual mean=-0.000199 rms=0.003687 Jy/beam ! Combined flux in latest and established models = 0.780952 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.780952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307347Jy sigma=0.001337 ! Fit after self-cal, rms=0.307298Jy sigma=0.001337 ! 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=2.651 mas, bmaj=3.153 mas, bpa=40.59 degrees ! Estimated noise=841.065 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 = 0.015424 Jy ! Component: 100 - total flux cleaned = 0.0217294 Jy ! Component: 150 - total flux cleaned = 0.0241782 Jy ! Component: 200 - total flux cleaned = 0.0245496 Jy ! Total flux subtracted in 200 components = 0.0245496 Jy ! Clean residual min=-0.013029 max=0.014644 Jy/beam ! Clean residual mean=-0.000386 rms=0.003723 Jy/beam ! Combined flux in latest and established models = 0.805502 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.805502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306449Jy sigma=0.001330 ! Fit after self-cal, rms=0.306430Jy sigma=0.001330 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HH 1.08 HN 1.03 ! KB 1.00* KP 0.91 LA 0.99 MK 1.00* ! NL 0.92 NY 1.03 ON 0.97 OV 0.95 ! PT 1.01 SV 1.10 TS 1.00* WZ 0.99 ! ZC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.13 HH 1.00* HN 1.00* ! KB 1.00* KP 0.84 LA 0.99 MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 0.94 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.08 HH 1.06 HN 1.00* ! KB 1.04 KP 1.01 LA 0.98 MK 0.95 ! NL 1.01 NY 1.00* ON 1.05 OV 0.97 ! PT 0.98 SV 1.01 TS 1.00 WZ 0.96 ! ZC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HH 1.07 HN 1.02 ! KB 1.00* KP 1.04 LA 1.11 MK 1.00* ! NL 0.92 NY 1.03 ON 0.95 OV 0.98 ! PT 1.04 SV 1.14 TS 1.00* WZ 0.93 ! ZC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HH 1.00* HN 1.00* ! KB 1.00* KP 0.97 LA 1.13 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.97 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 HH 1.01 HN 1.00* ! KB 1.08 KP 1.18 LA 1.11 MK 0.92 ! NL 1.03 NY 1.00* ON 0.97 OV 0.97 ! PT 1.03 SV 1.03 TS 0.99 WZ 0.90 ! ZC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HH 0.96 HN 1.04 ! KB 1.00* KP 1.03 LA 1.00 MK 1.00* ! NL 0.98 NY 0.97 ON 0.94 OV 1.02 ! PT 1.09 SV 0.95 TS 1.00* WZ 1.00 ! ZC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.01 HH 1.00* HN 1.00* ! KB 1.00* KP 0.92 LA 1.01 MK 1.00* ! NL 1.01 NY 1.00* ON 1.00* OV 1.04 ! PT 1.07 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.97 HH 0.94 HN 1.00* ! KB 1.02 KP 1.16 LA 1.01 MK 0.98 ! NL 1.08 NY 1.00* ON 0.92 OV 1.02 ! PT 1.05 SV 0.92 TS 0.91 WZ 0.99 ! ZC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HH 0.96 HN 1.01 ! KB 1.00* KP 0.95 LA 1.02 MK 1.00* ! NL 0.91 NY 0.95 ON 0.96 OV 1.03 ! PT 0.91 SV 1.00* TS 1.00* WZ 1.02 ! ZC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 HH 1.00* HN 1.00* ! KB 1.00* KP 0.89 LA 0.99 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 1.02 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.04 HH 0.92 HN 1.00* ! KB 1.01 KP 1.11 LA 0.96 MK 0.93 ! NL 0.98 NY 1.00* ON 0.92 OV 0.96 ! PT 0.93 SV 1.00* TS 1.01 WZ 0.98 ! ZC 1.10 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Fit before self-cal, rms=0.306430Jy sigma=0.001330 ! Fit after self-cal, rms=0.294950Jy sigma=0.001252 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.666 mas, bmaj=3.174 mas, bpa=42.8 degrees ! Estimated noise=845.422 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 (-0.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00863957 Jy ! Component: 100 - total flux cleaned = 0.00983171 Jy ! Component: 150 - total flux cleaned = 0.0102566 Jy ! Component: 200 - total flux cleaned = 0.0106287 Jy ! Total flux subtracted in 200 components = 0.0106287 Jy ! Clean residual min=-0.005728 max=0.004640 Jy/beam ! Clean residual mean=-0.000419 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.816131 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.816131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294555Jy sigma=0.001249 ! Fit after self-cal, rms=0.294169Jy sigma=0.001248 ! 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=0.294169Jy sigma=0.001248 ! Fit after self-cal, rms=0.294104Jy sigma=0.001247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.672 mas, bmaj=3.181 mas, bpa=43.21 degrees ! Estimated noise=843.982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020211 Jy ! Component: 100 - total flux cleaned = 0.00272255 Jy ! Component: 150 - total flux cleaned = 0.00305335 Jy ! Component: 200 - total flux cleaned = 0.00335335 Jy ! Total flux subtracted in 200 components = 0.00335335 Jy ! Clean residual min=-0.004913 max=0.004369 Jy/beam ! Clean residual mean=-0.000326 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.819484 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.819484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293956Jy sigma=0.001246 ! Fit after self-cal, rms=0.293987Jy sigma=0.001246 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 = 0.00130021 Jy ! Component: 100 - total flux cleaned = 0.00173758 Jy ! Component: 150 - total flux cleaned = 0.00197405 Jy ! Component: 200 - total flux cleaned = 0.00219112 Jy ! Total flux subtracted in 200 components = 0.00219112 Jy ! Clean residual min=-0.004843 max=0.004121 Jy/beam ! Clean residual mean=-0.000343 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.821675 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.821675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293936Jy sigma=0.001245 ! Fit after self-cal, rms=0.293949Jy sigma=0.001245 ! 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=0.293949Jy sigma=0.001245 ! Fit after self-cal, rms=0.294205Jy sigma=0.001245 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.678 mas, bmaj=3.188 mas, bpa=43.62 degrees ! Estimated noise=843.394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000361305 Jy ! Component: 100 - total flux cleaned = 0.000107177 Jy ! Component: 150 - total flux cleaned = 0.000416742 Jy ! Component: 200 - total flux cleaned = 0.000623913 Jy ! Total flux subtracted in 200 components = 0.000623913 Jy ! Clean residual min=-0.004530 max=0.004039 Jy/beam ! Clean residual mean=-0.000239 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.822299 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.822299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294139Jy sigma=0.001244 ! Fit after self-cal, rms=0.294156Jy sigma=0.001244 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 = 0.000561427 Jy ! Component: 100 - total flux cleaned = 0.000747886 Jy ! Component: 150 - total flux cleaned = 0.00074716 Jy ! Component: 200 - total flux cleaned = 0.000803053 Jy ! Total flux subtracted in 200 components = 0.000803053 Jy ! Clean residual min=-0.004462 max=0.003987 Jy/beam ! Clean residual mean=-0.000245 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.823102 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.823102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294127Jy sigma=0.001244 ! Fit after self-cal, rms=0.294134Jy sigma=0.001244 ! 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=0.294134Jy sigma=0.001244 ! Fit after self-cal, rms=0.294353Jy sigma=0.001244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.408 mas, bmaj=14.14 mas, bpa=19.76 degrees ! Estimated noise=1023.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000944586 Jy ! Component: 100 - total flux cleaned = 0.000651199 Jy ! Component: 150 - total flux cleaned = 0.000419643 Jy ! Component: 200 - total flux cleaned = 0.000270227 Jy ! Total flux subtracted in 200 components = 0.000270227 Jy ! Clean residual min=-0.004721 max=0.003707 Jy/beam ! Clean residual mean=-0.000384 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.823372 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.823372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294324Jy sigma=0.001244 ! Fit after self-cal, rms=0.294332Jy sigma=0.001244 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 = 9.48483e-05 Jy ! Component: 100 - total flux cleaned = 2.86212e-05 Jy ! Component: 150 - total flux cleaned = 5.21325e-07 Jy ! Component: 200 - total flux cleaned = 2.46831e-05 Jy ! Total flux subtracted in 200 components = 2.46831e-05 Jy ! Clean residual min=-0.004720 max=0.003626 Jy/beam ! Clean residual mean=-0.000382 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.823397 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.823397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294322Jy sigma=0.001244 ! Fit after self-cal, rms=0.294325Jy sigma=0.001244 ! 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=2.683 mas, bmaj=3.194 mas, bpa=43.87 degrees ! Estimated noise=843.043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.683 x 3.194 at 43.87 degrees (North through East) ! Clean map min=-0.004138 max=0.68608 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=0.294325Jy sigma=0.001244 ! Fit after self-cal, rms=1.510284Jy sigma=0.001095 ! Inverting map and beam ! Estimated beam: bmin=2.682 mas, bmaj=3.195 mas, bpa=43.88 degrees ! Estimated noise=842.319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000952387 Jy ! Component: 100 - total flux cleaned = -0.000765754 Jy ! Component: 150 - total flux cleaned = -0.000762866 Jy ! Component: 200 - total flux cleaned = -0.000761456 Jy ! Total flux subtracted in 200 components = -0.000761456 Jy ! Clean residual min=-0.004104 max=0.003695 Jy/beam ! Clean residual mean=-0.000160 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.822636 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.822635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.510270Jy sigma=0.001094 ! Fit after self-cal, rms=1.510289Jy sigma=0.001094 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151881 Jy ! Component: 100 - total flux cleaned = 0.000195127 Jy ! Component: 150 - total flux cleaned = 0.000151065 Jy ! Component: 200 - total flux cleaned = 0.000107567 Jy ! Total flux subtracted in 200 components = 0.000107567 Jy ! Clean residual min=-0.004045 max=0.003640 Jy/beam ! Clean residual mean=-0.000161 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.822743 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.822743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.510275Jy sigma=0.001094 ! Fit after self-cal, rms=1.510282Jy sigma=0.001094 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.510282Jy sigma=0.001094 ! Fit after self-cal, rms=3.380320Jy sigma=0.001094 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=2.199 mas, bmaj=3.262 mas, bpa=6.09 degrees ! Estimated noise=1176.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.538476 Jy ! Component: 100 - total flux cleaned = 0.680267 Jy ! Component: 150 - total flux cleaned = 0.738186 Jy ! Component: 200 - total flux cleaned = 0.764497 Jy ! Total flux subtracted in 200 components = 0.764497 Jy ! Clean residual min=-0.007195 max=0.011585 Jy/beam ! Clean residual mean=0.000328 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 0.764497 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.764497 Jy ! Inverting map and beam ! Estimated beam: bmin=2.686 mas, bmaj=3.198 mas, bpa=43.98 degrees ! Estimated noise=842.249 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 = 0.018627 Jy ! Component: 100 - total flux cleaned = 0.030711 Jy ! Component: 150 - total flux cleaned = 0.0389254 Jy ! Component: 200 - total flux cleaned = 0.0446717 Jy ! Total flux subtracted in 200 components = 0.0446717 Jy ! Clean residual min=-0.004234 max=0.004637 Jy/beam ! Clean residual mean=-0.000007 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.809168 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.809168 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=8.41 mas, bmaj=14.13 mas, bpa=19.81 degrees ! Estimated noise=1021.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661019 Jy ! Component: 100 - total flux cleaned = 0.00986497 Jy ! Component: 150 - total flux cleaned = 0.0117058 Jy ! Component: 200 - total flux cleaned = 0.0127663 Jy ! Total flux subtracted in 200 components = 0.0127663 Jy ! Clean residual min=-0.004268 max=0.003359 Jy/beam ! Clean residual mean=-0.000248 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.821935 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 = 0.000230003 Jy ! Component: 100 - total flux cleaned = 0.000368842 Jy ! Component: 150 - total flux cleaned = 0.000429917 Jy ! Component: 200 - total flux cleaned = 0.000447304 Jy ! Total flux subtracted in 200 components = 0.000447304 Jy ! Clean residual min=-0.004289 max=0.003343 Jy/beam ! Clean residual mean=-0.000256 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.822382 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.822382 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.686 mas, bmaj=3.198 mas, bpa=43.98 degrees ! Estimated noise=842.249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.51745e-05 Jy ! Component: 100 - total flux cleaned = -8.27117e-05 Jy ! Component: 150 - total flux cleaned = -0.000201123 Jy ! Component: 200 - total flux cleaned = -0.000204126 Jy ! Total flux subtracted in 200 components = -0.000204126 Jy ! Clean residual min=-0.003819 max=0.003522 Jy/beam ! Clean residual mean=-0.000118 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.822178 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.822178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.380255Jy sigma=0.001094 ! Fit after self-cal, rms=3.380265Jy sigma=0.001094 wmodel J1354-0206_S_2007_12_05_pus_map.mod ! Writing 88 model components to file: J1354-0206_S_2007_12_05_pus_map.mod wobs J1354-0206_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1354-0206_S_2007_12_05_pus_uvs.fits wwins J1354-0206_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J1354-0206_S_2007_12_05_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 = -0.00049059 Jy ! Component: 100 - total flux cleaned = -0.000963133 Jy ! Component: 150 - total flux cleaned = -0.00135871 Jy ! Component: 200 - total flux cleaned = -0.00141265 Jy ! Component: 250 - total flux cleaned = -0.00156344 Jy ! Component: 300 - total flux cleaned = -0.00180766 Jy ! Component: 350 - total flux cleaned = -0.00213818 Jy ! Component: 400 - total flux cleaned = -0.00245955 Jy ! Component: 450 - total flux cleaned = -0.00285961 Jy ! Component: 500 - total flux cleaned = -0.00320506 Jy ! Component: 550 - total flux cleaned = -0.00354298 Jy ! Component: 600 - total flux cleaned = -0.00395685 Jy ! Component: 650 - total flux cleaned = -0.00419963 Jy ! Component: 700 - total flux cleaned = -0.00439853 Jy ! Component: 750 - total flux cleaned = -0.00467131 Jy ! Component: 800 - total flux cleaned = -0.00490093 Jy ! Component: 850 - total flux cleaned = -0.00512584 Jy ! Component: 900 - total flux cleaned = -0.0053835 Jy ! Component: 950 - total flux cleaned = -0.00563674 Jy ! Component: 1000 - total flux cleaned = -0.00585072 Jy ! Component: 1050 - total flux cleaned = -0.00599121 Jy ! Component: 1100 - total flux cleaned = -0.00623381 Jy ! Component: 1150 - total flux cleaned = -0.00640394 Jy ! Component: 1200 - total flux cleaned = -0.00663829 Jy ! Component: 1250 - total flux cleaned = -0.00677001 Jy ! Component: 1300 - total flux cleaned = -0.00693239 Jy ! Component: 1350 - total flux cleaned = -0.00718876 Jy ! Component: 1400 - total flux cleaned = -0.00728387 Jy ! Component: 1450 - total flux cleaned = -0.00750274 Jy ! Component: 1500 - total flux cleaned = -0.00771861 Jy ! Component: 1550 - total flux cleaned = -0.00790142 Jy ! Component: 1600 - total flux cleaned = -0.00811208 Jy ! Component: 1650 - total flux cleaned = -0.00823074 Jy ! Component: 1700 - total flux cleaned = -0.00840672 Jy ! Component: 1750 - total flux cleaned = -0.00858167 Jy ! Component: 1800 - total flux cleaned = -0.00884054 Jy ! Component: 1850 - total flux cleaned = -0.00901113 Jy ! Component: 1900 - total flux cleaned = -0.00926425 Jy ! Component: 1950 - total flux cleaned = -0.00943129 Jy ! Component: 2000 - total flux cleaned = -0.00965212 Jy ! Total flux subtracted in 2048 components = -0.00978887 Jy ! Clean residual min=-0.001484 max=0.001606 Jy/beam ! Clean residual mean=-0.000061 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.812389 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 237 components and 0.812388 Jy wmap "J1354-0206_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.686 x 3.198 at 43.98 degrees (North through East) ! Clean map min=-0.0023786 max=0.68532 Jy/beam ! Writing clean map to FITS file: J1354-0206_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.685317 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000530996 device "J1354-0206_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1354-0206_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.232446 0.232446 0.464891 0.929782 1.85956 3.71913 7.43826 14.8765 29.753 59.5061 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.685 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.686 x 3.198 at 43.98 degrees (North through East) ! Clean map min=-0.0023786 max=0.68532 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1354-0206_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1354-0206_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1354-0206_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 19:36:49 2010