! Started logfile: J0339-0146_S_1998_10_01_pus_uvs.log on Fri Feb 8 11:08:09 2008 obs J0339-0146_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J0339-0146_S_1998_10_01_pus_uva.fits ! AN table 1: 391 integrations on 136 of 136 possible baselines. ! AN table 2: 33 integrations on 136 of 136 possible baselines. ! AN table 3: 18 integrations on 136 of 136 possible baselines. ! AN table 4: 80 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.110815 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 2.22298e+09 4e+06 1 4e+06 ! 02 2 2.24298e+09 4e+06 1 4e+06 ! 03 3 2.33298e+09 4e+06 1 4e+06 ! 04 4 2.36298e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 1541 lines of history. ! ! Reading 31468 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 J0339-0146_S_1998_10_01_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 5019 telescope corrections were flagged in sub-array 1. ! A total of 315 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! A total of 1037 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 5020 telescope corrections were flagged in sub-array 1. ! A total of 315 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! A total of 1037 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 5020 telescope corrections were flagged in sub-array 1. ! A total of 314 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! A total of 1034 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 5013 telescope corrections were flagged in sub-array 1. ! A total of 314 telescope corrections were flagged in sub-array 2. ! A total of 264 telescope corrections were flagged in sub-array 3. ! A total of 1031 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.050702Jy sigma=0.007915 ! Fit after self-cal, rms=0.822352Jy sigma=0.006107 ! 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=2.539 mas, bmaj=5.843 mas, bpa=-5.865 degrees ! Estimated noise=1261.06 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 = 1.11249 Jy ! Component: 100 - total flux cleaned = 1.48229 Jy ! Total flux subtracted in 100 components = 1.48229 Jy ! Clean residual min=-0.056287 max=0.162842 Jy/beam ! Clean residual mean=0.000772 rms=0.017072 Jy/beam ! Combined flux in latest and established models = 1.48229 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.48229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.521352Jy sigma=0.003698 ! Fit after self-cal, rms=0.520389Jy sigma=0.003692 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176857 Jy ! Component: 100 - total flux cleaned = 0.270888 Jy ! Total flux subtracted in 100 components = 0.270888 Jy ! Clean residual min=-0.043613 max=0.050456 Jy/beam ! Clean residual mean=0.000361 rms=0.011712 Jy/beam ! Combined flux in latest and established models = 1.75318 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 1.75318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419234Jy sigma=0.002824 ! Fit after self-cal, rms=0.418407Jy sigma=0.002820 ! 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=2.828 mas, bmaj=8.114 mas, bpa=-9.956 degrees ! Estimated noise=567.039 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 = 0.10786 Jy ! Component: 100 - total flux cleaned = 0.155065 Jy ! Component: 150 - total flux cleaned = 0.181137 Jy ! Component: 200 - total flux cleaned = 0.1962 Jy ! Total flux subtracted in 200 components = 0.1962 Jy ! Clean residual min=-0.017057 max=0.019180 Jy/beam ! Clean residual mean=0.000689 rms=0.004872 Jy/beam ! Combined flux in latest and established models = 1.94938 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 56 components and 1.94938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394495Jy sigma=0.002588 ! Fit after self-cal, rms=0.393683Jy sigma=0.002584 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 GC 3.72 HN 1.00 ! KK 1.08 KP 1.02 LA 0.96 MK 0.98 ! NL 1.00 NY 1.00* ON 1.00* OV 0.98 ! PT 1.04 SC 1.02 WF 0.97 MC 0.94 ! GN 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 GC 1.00 HN 1.00* ! KK 1.02 KP 1.04 LA 0.95 MK 0.98 ! NL 1.00* NY 1.00* ON 1.00* OV 0.99 ! PT 1.05 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 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* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00 GC 1.03 HN 1.00* ! KK 0.97 KP 0.96 LA 0.95 MK 0.94 ! NL 1.00 NY 1.00* ON 1.00* OV 1.00 ! PT 1.02 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 2. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 GC 2.32 HN 1.04 ! KK 1.10 KP 0.96 LA 1.00 MK 1.04 ! NL 0.99 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 SC 1.03 WF 1.00 MC 0.89 ! GN 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 GC 0.96 HN 1.00* ! KK 0.98 KP 0.97 LA 1.00 MK 1.05 ! NL 1.00* NY 1.00* ON 1.00* OV 0.99 ! PT 1.03 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 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* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00 GC 0.97 HN 1.00* ! KK 0.93 KP 0.96 LA 1.01 MK 1.02 ! NL 1.09 NY 1.00* ON 1.00* OV 0.98 ! PT 0.99 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 3. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 GC 3.47 HN 1.00 ! KK 1.09 KP 1.02 LA 1.00 MK 0.96 ! NL 1.00 NY 1.00* ON 1.00* OV 0.98 ! PT 0.99 SC 1.03 WF 1.01 MC 1.10 ! GN 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 GC 1.03 HN 1.00* ! KK 1.00 KP 1.02 LA 0.98 MK 0.97 ! NL 1.00* NY 1.00* ON 1.00* OV 1.01 ! PT 1.03 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 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* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.06 GC 1.00 HN 1.00* ! KK 0.94 KP 0.99 LA 0.99 MK 0.94 ! NL 1.05 NY 1.00* ON 1.00* OV 1.00 ! PT 0.99 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Correcting IF 4. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 GC 2.11 HN 1.00 ! KK 1.06 KP 1.02 LA 0.99 MK 0.97 ! NL 1.00 NY 1.00* ON 1.00* OV 1.00 ! PT 0.94 SC 1.02 WF 0.97 MC 1.44 ! GN 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 1.04 HN 1.00* ! KK 1.00 KP 0.99 LA 1.01 MK 0.98 ! NL 1.00* NY 1.00* ON 1.00* OV 1.01 ! PT 1.04 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! KK 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* SC 0.00* WF 0.00* MC 0.00* ! GN 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00 GC 1.00 HN 1.00* ! KK 0.95 KP 0.99 LA 1.00 MK 0.94 ! NL 1.08 NY 1.00* ON 1.00* OV 1.02 ! PT 1.03 SC 1.00* WF 1.00* MC 1.00* ! GN 1.00* ! ! ! Fit before self-cal, rms=0.393683Jy sigma=0.002584 ! Fit after self-cal, rms=0.398078Jy sigma=0.002531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.911 mas, bmaj=8.249 mas, bpa=-10.12 degrees ! Estimated noise=570.998 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 (3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137369 Jy ! Component: 100 - total flux cleaned = 0.0163869 Jy ! Component: 150 - total flux cleaned = 0.0171879 Jy ! Component: 200 - total flux cleaned = 0.0187804 Jy ! Total flux subtracted in 200 components = 0.0187804 Jy ! Clean residual min=-0.012998 max=0.010737 Jy/beam ! Clean residual mean=0.000272 rms=0.003097 Jy/beam ! Combined flux in latest and established models = 1.96816 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 1.96816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396768Jy sigma=0.002519 ! Fit after self-cal, rms=0.396725Jy sigma=0.002517 ! 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=0.396725Jy sigma=0.002517 ! Fit after self-cal, rms=0.398125Jy sigma=0.002493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.912 mas, bmaj=8.235 mas, bpa=-10.15 degrees ! Estimated noise=571.243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00910608 Jy ! Component: 100 - total flux cleaned = 0.010732 Jy ! Component: 150 - total flux cleaned = 0.0120132 Jy ! Component: 200 - total flux cleaned = 0.012439 Jy ! Total flux subtracted in 200 components = 0.012439 Jy ! Clean residual min=-0.006356 max=0.007819 Jy/beam ! Clean residual mean=0.000420 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 1.9806 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 1.9806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.397570Jy sigma=0.002488 ! Fit after self-cal, rms=0.397429Jy sigma=0.002487 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 = 0.000413828 Jy ! Component: 100 - total flux cleaned = 0.000885839 Jy ! Component: 150 - total flux cleaned = 0.00144491 Jy ! Component: 200 - total flux cleaned = 0.00127302 Jy ! Total flux subtracted in 200 components = 0.00127302 Jy ! Clean residual min=-0.006133 max=0.007049 Jy/beam ! Clean residual mean=0.000396 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 1.98187 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 1.98187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.397168Jy sigma=0.002484 ! Fit after self-cal, rms=0.397069Jy sigma=0.002484 ! 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=0.397069Jy sigma=0.002484 ! Fit after self-cal, rms=0.398776Jy sigma=0.002483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=8.227 mas, bpa=-10.18 degrees ! Estimated noise=571.536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334743 Jy ! Component: 100 - total flux cleaned = 0.00395099 Jy ! Component: 150 - total flux cleaned = 0.00429286 Jy ! Component: 200 - total flux cleaned = 0.00429497 Jy ! Total flux subtracted in 200 components = 0.00429496 Jy ! Clean residual min=-0.005921 max=0.006712 Jy/beam ! Clean residual mean=0.000438 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 1.98617 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 1.98617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398571Jy sigma=0.002482 ! Fit after self-cal, rms=0.398505Jy sigma=0.002481 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 = 0.000125659 Jy ! Component: 100 - total flux cleaned = 0.000287365 Jy ! Component: 150 - total flux cleaned = 0.000284558 Jy ! Component: 200 - total flux cleaned = 0.000149973 Jy ! Total flux subtracted in 200 components = 0.000149973 Jy ! Clean residual min=-0.005760 max=0.006436 Jy/beam ! Clean residual mean=0.000435 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 1.98632 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 1.98632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398365Jy sigma=0.002480 ! Fit after self-cal, rms=0.398313Jy sigma=0.002480 ! 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=0.398313Jy sigma=0.002480 ! Fit after self-cal, rms=0.399171Jy sigma=0.002480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.93 mas, bmaj=11.67 mas, bpa=-7.095 degrees ! Estimated noise=737.254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164815 Jy ! Component: 100 - total flux cleaned = 0.00174782 Jy ! Component: 150 - total flux cleaned = 0.00183227 Jy ! Component: 200 - total flux cleaned = 0.00183157 Jy ! Total flux subtracted in 200 components = 0.00183157 Jy ! Clean residual min=-0.005196 max=0.006207 Jy/beam ! Clean residual mean=0.000899 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 1.98815 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 1.98815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399141Jy sigma=0.002480 ! Fit after self-cal, rms=0.399106Jy sigma=0.002479 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 = 0.000252209 Jy ! Component: 100 - total flux cleaned = 0.000421166 Jy ! Component: 150 - total flux cleaned = 0.000352034 Jy ! Component: 200 - total flux cleaned = 0.000295783 Jy ! Total flux subtracted in 200 components = 0.000295784 Jy ! Clean residual min=-0.005176 max=0.006141 Jy/beam ! Clean residual mean=0.000889 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 1.98844 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 129 components and 1.98844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399079Jy sigma=0.002479 ! Fit after self-cal, rms=0.399052Jy sigma=0.002479 ! 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=2.918 mas, bmaj=8.225 mas, bpa=-10.19 degrees ! Estimated noise=571.731 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.918 x 8.225 at -10.19 degrees (North through East) ! Clean map min=-0.0056775 max=1.4975 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=0.399052Jy sigma=0.002479 ! Fit after self-cal, rms=0.429322Jy sigma=0.002266 ! Inverting map and beam ! Estimated beam: bmin=2.911 mas, bmaj=8.229 mas, bpa=-10.19 degrees ! Estimated noise=571.187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118381 Jy ! Component: 100 - total flux cleaned = -0.00191278 Jy ! Component: 150 - total flux cleaned = -0.00240106 Jy ! Component: 200 - total flux cleaned = -0.00283873 Jy ! Total flux subtracted in 200 components = -0.00283873 Jy ! Clean residual min=-0.005670 max=0.005555 Jy/beam ! Clean residual mean=0.000342 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 1.98561 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 1.98561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429212Jy sigma=0.002265 ! Fit after self-cal, rms=0.429197Jy sigma=0.002265 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161504 Jy ! Component: 100 - total flux cleaned = -0.000380812 Jy ! Component: 150 - total flux cleaned = -0.000580128 Jy ! Component: 200 - total flux cleaned = -0.000580984 Jy ! Total flux subtracted in 200 components = -0.000580984 Jy ! Clean residual min=-0.005257 max=0.005448 Jy/beam ! Clean residual mean=0.000352 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 1.98502 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 1.98502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429135Jy sigma=0.002265 ! Fit after self-cal, rms=0.429119Jy sigma=0.002265 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429119Jy sigma=0.002265 ! Fit after self-cal, rms=0.428711Jy sigma=0.002264 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=2.564 mas, bmaj=6.096 mas, bpa=-6.754 degrees ! Estimated noise=1290.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1233 Jy ! Component: 100 - total flux cleaned = 1.50488 Jy ! Component: 150 - total flux cleaned = 1.68554 Jy ! Component: 200 - total flux cleaned = 1.77516 Jy ! Total flux subtracted in 200 components = 1.77516 Jy ! Clean residual min=-0.022473 max=0.043272 Jy/beam ! Clean residual mean=0.000374 rms=0.006941 Jy/beam ! Combined flux in latest and established models = 1.77516 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.77516 Jy ! Inverting map and beam ! Estimated beam: bmin=2.909 mas, bmaj=8.232 mas, bpa=-10.19 degrees ! Estimated noise=571.075 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 = 0.0903693 Jy ! Component: 100 - total flux cleaned = 0.136419 Jy ! Component: 150 - total flux cleaned = 0.162933 Jy ! Component: 200 - total flux cleaned = 0.17904 Jy ! Total flux subtracted in 200 components = 0.17904 Jy ! Clean residual min=-0.005894 max=0.010761 Jy/beam ! Clean residual mean=0.000872 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 1.9542 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 67 components and 1.9542 Jy ! Inverting map ! Added new window around map position (9.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111081 Jy ! Component: 100 - total flux cleaned = 0.0186162 Jy ! Component: 150 - total flux cleaned = 0.0236486 Jy ! Component: 200 - total flux cleaned = 0.0255247 Jy ! Total flux subtracted in 200 components = 0.0255247 Jy ! Clean residual min=-0.004977 max=0.005666 Jy/beam ! Clean residual mean=0.000417 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 1.97972 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 90 components and 1.97972 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=7.935 mas, bmaj=11.69 mas, bpa=-7.11 degrees ! Estimated noise=736.714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342433 Jy ! Component: 100 - total flux cleaned = 0.00436882 Jy ! Component: 150 - total flux cleaned = 0.00465636 Jy ! Component: 200 - total flux cleaned = 0.00465893 Jy ! Total flux subtracted in 200 components = 0.00465893 Jy ! Clean residual min=-0.005070 max=0.006376 Jy/beam ! Clean residual mean=0.000717 rms=0.001874 Jy/beam ! Combined flux in latest and established models = 1.98438 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 = 4.06877e-05 Jy ! Component: 100 - total flux cleaned = 4.06608e-05 Jy ! Component: 150 - total flux cleaned = 7.14336e-05 Jy ! Component: 200 - total flux cleaned = 9.87676e-05 Jy ! Total flux subtracted in 200 components = 9.87676e-05 Jy ! Clean residual min=-0.005062 max=0.006415 Jy/beam ! Clean residual mean=0.000713 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 1.98448 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 124 components and 1.98448 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.909 mas, bmaj=8.232 mas, bpa=-10.19 degrees ! Estimated noise=571.075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103962 Jy ! Component: 100 - total flux cleaned = -0.000939656 Jy ! Component: 150 - total flux cleaned = -0.000848059 Jy ! Component: 200 - total flux cleaned = -0.000764299 Jy ! Total flux subtracted in 200 components = -0.000764299 Jy ! Clean residual min=-0.004667 max=0.005328 Jy/beam ! Clean residual mean=0.000345 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 1.98372 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 1.98372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428554Jy sigma=0.002263 ! Fit after self-cal, rms=0.428504Jy sigma=0.002263 wmodel J0339-0146_S_1998_10_01_pus_map.mod ! Writing 146 model components to file: J0339-0146_S_1998_10_01_pus_map.mod wobs J0339-0146_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J0339-0146_S_1998_10_01_pus_uvs.fits wwins J0339-0146_S_1998_10_01_pus_map.win ! wwins: Wrote 3 windows to J0339-0146_S_1998_10_01_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 = 0.00200453 Jy ! Component: 100 - total flux cleaned = 0.00287597 Jy ! Component: 150 - total flux cleaned = 0.00379515 Jy ! Component: 200 - total flux cleaned = 0.00451907 Jy ! Component: 250 - total flux cleaned = 0.00529856 Jy ! Component: 300 - total flux cleaned = 0.00620489 Jy ! Component: 350 - total flux cleaned = 0.00693953 Jy ! Component: 400 - total flux cleaned = 0.0076564 Jy ! Component: 450 - total flux cleaned = 0.00828476 Jy ! Component: 500 - total flux cleaned = 0.00883058 Jy ! Component: 550 - total flux cleaned = 0.0094321 Jy ! Component: 600 - total flux cleaned = 0.0100227 Jy ! Component: 650 - total flux cleaned = 0.010731 Jy ! Component: 700 - total flux cleaned = 0.0111742 Jy ! Component: 750 - total flux cleaned = 0.0117335 Jy ! Component: 800 - total flux cleaned = 0.0121616 Jy ! Component: 850 - total flux cleaned = 0.0125828 Jy ! Component: 900 - total flux cleaned = 0.0129975 Jy ! Component: 950 - total flux cleaned = 0.0132321 Jy ! Component: 1000 - total flux cleaned = 0.0136937 Jy ! Component: 1050 - total flux cleaned = 0.0140353 Jy ! Component: 1100 - total flux cleaned = 0.0144291 Jy ! Component: 1150 - total flux cleaned = 0.0147624 Jy ! Component: 1200 - total flux cleaned = 0.0150925 Jy ! Component: 1250 - total flux cleaned = 0.0154188 Jy ! Component: 1300 - total flux cleaned = 0.0158483 Jy ! Component: 1350 - total flux cleaned = 0.0161668 Jy ! Component: 1400 - total flux cleaned = 0.0164292 Jy ! Component: 1450 - total flux cleaned = 0.0168447 Jy ! Component: 1500 - total flux cleaned = 0.0170501 Jy ! Component: 1550 - total flux cleaned = 0.0173047 Jy ! Component: 1600 - total flux cleaned = 0.0175565 Jy ! Component: 1650 - total flux cleaned = 0.0178564 Jy ! Component: 1700 - total flux cleaned = 0.0181035 Jy ! Component: 1750 - total flux cleaned = 0.0183485 Jy ! Component: 1800 - total flux cleaned = 0.01864 Jy ! Component: 1850 - total flux cleaned = 0.0189288 Jy ! Component: 1900 - total flux cleaned = 0.0191671 Jy ! Component: 1950 - total flux cleaned = 0.0194504 Jy ! Component: 2000 - total flux cleaned = 0.0196374 Jy ! Total flux subtracted in 2048 components = 0.0198234 Jy ! Clean residual min=-0.002913 max=0.003093 Jy/beam ! Clean residual mean=0.000116 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 2.00354 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 285 components and 2.00354 Jy ![Exited script file: muppet] wmap "J0339-0146_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.909 x 8.232 at -10.19 degrees (North through East) ! Clean map min=-0.0042094 max=1.4975 Jy/beam ! Writing clean map to FITS file: J0339-0146_S_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.49753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000934071 device "J0339-0146_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187122 0.187122 0.374244 0.748489 1.49698 2.99395 5.98791 11.9758 23.9516 47.9033 95.8065 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.497 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.909 x 8.232 at -10.19 degrees (North through East) ! Clean map min=-0.0042094 max=1.4975 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_S_1998_10_01_pus_uvs.log closed on Fri Feb 8 11:08:25 2008