! Started logfile: J1316-3338_S_2003_07_09_pus_uvs.log on Sun Apr 7 22:33:30 2013 obs J1316-3338_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1316-3338_S_2003_07_09_pus_uva.fits ! AN table 1: 35 integrations on 171 of 171 possible baselines. ! AN table 2: 146 integrations on 171 of 171 possible baselines. ! AN table 3: 20 integrations on 171 of 171 possible baselines. ! AN table 4: 239 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0707204 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1316-3338 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1520 lines of history. ! ! Reading 21284 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 J1316-3338_S_2003_07_09_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 665 telescope corrections were flagged in sub-array 1. ! A total of 2391 telescope corrections were flagged in sub-array 2. ! A total of 380 telescope corrections were flagged in sub-array 3. ! A total of 3356 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 665 telescope corrections were flagged in sub-array 1. ! A total of 2376 telescope corrections were flagged in sub-array 2. ! A total of 380 telescope corrections were flagged in sub-array 3. ! A total of 3383 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 665 telescope corrections were flagged in sub-array 1. ! A total of 2391 telescope corrections were flagged in sub-array 2. ! A total of 380 telescope corrections were flagged in sub-array 3. ! A total of 3360 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 665 telescope corrections were flagged in sub-array 1. ! A total of 2384 telescope corrections were flagged in sub-array 2. ! A total of 380 telescope corrections were flagged in sub-array 3. ! A total of 3359 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.958379Jy sigma=0.005888 ! Fit after self-cal, rms=0.587888Jy sigma=0.003003 ! 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=2.812 mas, bmaj=3.562 mas, bpa=22.18 degrees ! Estimated noise=2143.23 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 = 0.513117 Jy ! Component: 100 - total flux cleaned = 0.635875 Jy ! Total flux subtracted in 100 components = 0.635875 Jy ! Clean residual min=-0.043124 max=0.067733 Jy/beam ! Clean residual mean=0.001033 rms=0.011717 Jy/beam ! Combined flux in latest and established models = 0.635875 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.635875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.536572Jy sigma=0.002307 ! Fit after self-cal, rms=0.536447Jy sigma=0.002307 ! Inverting map ! Added new window around map position (-4.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696483 Jy ! Component: 100 - total flux cleaned = 0.110608 Jy ! Total flux subtracted in 100 components = 0.110608 Jy ! Clean residual min=-0.043714 max=0.044594 Jy/beam ! Clean residual mean=0.000600 rms=0.009782 Jy/beam ! Combined flux in latest and established models = 0.746483 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.746483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.519535Jy sigma=0.002076 ! Fit after self-cal, rms=0.518507Jy sigma=0.002067 ! 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=3.882 mas, bmaj=5.703 mas, bpa=4.551 degrees ! Estimated noise=761.961 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 = 0.0761514 Jy ! Component: 100 - total flux cleaned = 0.118107 Jy ! Component: 150 - total flux cleaned = 0.142418 Jy ! Component: 200 - total flux cleaned = 0.156614 Jy ! Total flux subtracted in 200 components = 0.156614 Jy ! Clean residual min=-0.034053 max=0.042936 Jy/beam ! Clean residual mean=-0.000205 rms=0.009448 Jy/beam ! Combined flux in latest and established models = 0.903097 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.903097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.507539Jy sigma=0.001933 ! Fit after self-cal, rms=0.506754Jy sigma=0.001924 ! 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 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.16 GC 1.00* GG 1.00* ! HN 1.08 KP 0.91 LA 1.22 MA 1.00* ! MK 1.00* NL 1.17 NY 1.00* ON 1.00* ! OV 0.61 PT 1.08 SC 0.86 TC 1.09 ! TS 1.00* WF 0.51 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 126 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.12 GC 1.00* GG 1.00* ! HN 1.00* KP 0.85 LA 1.15 MA 1.00* ! MK 0.96 NL 1.19 NY 1.00* ON 1.00* ! OV 0.89 PT 1.04 SC 1.00* TC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.07 GC 1.00* GG 1.00* ! HN 1.17 KP 0.99 LA 1.16 MA 1.00* ! MK 1.00* NL 1.25 NY 1.00* ON 1.00* ! OV 0.93 PT 1.03 SC 0.93 TC 0.84 ! TS 1.00* WF 0.87 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 99 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.04 GC 1.00* GG 1.00* ! HN 1.00* KP 0.95 LA 1.09 MA 1.00* ! MK 1.08 NL 1.27 NY 1.00* ON 1.00* ! OV 0.96 PT 1.02 SC 1.00* TC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 GC 1.00* GG 1.00* ! HN 1.18 KP 0.98 LA 0.96 MA 1.00* ! MK 1.00* NL 1.30 NY 1.00* ON 1.00* ! OV 0.68 PT 1.06 SC 1.05 TC 0.79 ! TS 1.00* WF 0.89 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 126 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.23 FD 0.98 GC 1.00* GG 1.00* ! HN 1.00* KP 0.94 LA 0.92 MA 1.00* ! MK 1.00 NL 1.29 NY 1.00* ON 1.00* ! OV 0.90 PT 1.07 SC 1.00* TC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 GC 1.00* GG 1.00* ! HN 1.14 KP 0.98 LA 0.78 MA 1.00* ! MK 1.00* NL 1.18 NY 1.00* ON 1.00* ! OV 0.60 PT 1.05 SC 1.04 TC 1.08 ! TS 1.00* WF 0.76 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 123 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.96 FD 0.88 GC 1.00* GG 1.00* ! HN 1.00* KP 0.94 LA 0.75 MA 1.00* ! MK 0.95 NL 1.22 NY 1.00* ON 1.00* ! OV 0.79 PT 1.02 SC 1.00* TC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.506754Jy sigma=0.001924 ! Fit after self-cal, rms=0.450654Jy sigma=0.001458 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.893 mas, bmaj=5.884 mas, bpa=3.013 degrees ! Estimated noise=767.794 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 = 0.00124155 Jy ! Component: 100 - total flux cleaned = -0.000226701 Jy ! Component: 150 - total flux cleaned = -0.001225 Jy ! Component: 200 - total flux cleaned = -0.00157175 Jy ! Total flux subtracted in 200 components = -0.00157175 Jy ! Clean residual min=-0.008882 max=0.011025 Jy/beam ! Clean residual mean=0.000068 rms=0.002682 Jy/beam ! Combined flux in latest and established models = 0.901525 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.901525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450296Jy sigma=0.001455 ! Fit after self-cal, rms=0.451109Jy sigma=0.001452 ! 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=0.451109Jy sigma=0.001452 ! Fit after self-cal, rms=0.446945Jy sigma=0.001451 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.875 mas, bmaj=5.856 mas, bpa=2.938 degrees ! Estimated noise=767.925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244833 Jy ! Component: 100 - total flux cleaned = 0.0010888 Jy ! Component: 150 - total flux cleaned = 0.000447885 Jy ! Component: 200 - total flux cleaned = 1.68676e-05 Jy ! Total flux subtracted in 200 components = 1.68676e-05 Jy ! Clean residual min=-0.008045 max=0.010219 Jy/beam ! Clean residual mean=0.000045 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 0.901542 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.901542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446701Jy sigma=0.001449 ! Fit after self-cal, rms=0.446628Jy sigma=0.001449 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 = -0.000466809 Jy ! Component: 100 - total flux cleaned = -0.00100562 Jy ! Component: 150 - total flux cleaned = -0.00124542 Jy ! Component: 200 - total flux cleaned = -0.00146651 Jy ! Total flux subtracted in 200 components = -0.00146651 Jy ! Clean residual min=-0.007964 max=0.010000 Jy/beam ! Clean residual mean=0.000063 rms=0.002523 Jy/beam ! Combined flux in latest and established models = 0.900076 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.900076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446529Jy sigma=0.001448 ! Fit after self-cal, rms=0.446499Jy sigma=0.001448 ! 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=0.446499Jy sigma=0.001448 ! Fit after self-cal, rms=0.442361Jy sigma=0.001429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.865 mas, bmaj=5.831 mas, bpa=2.808 degrees ! Estimated noise=767.199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157545 Jy ! Component: 100 - total flux cleaned = 0.000928936 Jy ! Component: 150 - total flux cleaned = 0.000646674 Jy ! Component: 200 - total flux cleaned = 0.000473996 Jy ! Total flux subtracted in 200 components = 0.000473996 Jy ! Clean residual min=-0.005694 max=0.008255 Jy/beam ! Clean residual mean=-0.000141 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 0.90055 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.900549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.442276Jy sigma=0.001428 ! Fit after self-cal, rms=0.442265Jy sigma=0.001428 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-15.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075242 Jy ! Component: 100 - total flux cleaned = 0.00867787 Jy ! Component: 150 - total flux cleaned = 0.00880391 Jy ! Component: 200 - total flux cleaned = 0.00880649 Jy ! Total flux subtracted in 200 components = 0.00880649 Jy ! Clean residual min=-0.005440 max=0.006363 Jy/beam ! Clean residual mean=-0.000255 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.909356 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.909356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.442061Jy sigma=0.001427 ! Fit after self-cal, rms=0.442040Jy sigma=0.001426 ! 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=0.442040Jy sigma=0.001426 ! Fit after self-cal, rms=0.438981Jy sigma=0.001426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.921 mas, bmaj=25.39 mas, bpa=3.795 degrees ! Estimated noise=817.611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250468 Jy ! Component: 100 - total flux cleaned = 0.00273397 Jy ! Component: 150 - total flux cleaned = 0.00283232 Jy ! Component: 200 - total flux cleaned = 0.0030228 Jy ! Total flux subtracted in 200 components = 0.0030228 Jy ! Clean residual min=-0.005319 max=0.005545 Jy/beam ! Clean residual mean=-0.000389 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.912379 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.912379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.438960Jy sigma=0.001426 ! Fit after self-cal, rms=0.438923Jy sigma=0.001426 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 = 0.00021816 Jy ! Component: 100 - total flux cleaned = 0.00031423 Jy ! Component: 150 - total flux cleaned = 0.000493936 Jy ! Component: 200 - total flux cleaned = 0.000573009 Jy ! Total flux subtracted in 200 components = 0.000573009 Jy ! Clean residual min=-0.005230 max=0.005171 Jy/beam ! Clean residual mean=-0.000403 rms=0.001755 Jy/beam ! Combined flux in latest and established models = 0.912952 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.912952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.438937Jy sigma=0.001426 ! Fit after self-cal, rms=0.438925Jy sigma=0.001426 ! 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=3.858 mas, bmaj=5.814 mas, bpa=2.84 degrees ! Estimated noise=766.357 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.858 x 5.814 at 2.84 degrees (North through East) ! Clean map min=-0.0097643 max=0.66782 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=0.438925Jy sigma=0.001426 ! Fit after self-cal, rms=0.780288Jy sigma=0.001249 ! Inverting map and beam ! Estimated beam: bmin=3.846 mas, bmaj=5.805 mas, bpa=2.51 degrees ! Estimated noise=763.756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100479 Jy ! Component: 100 - total flux cleaned = 0.0011092 Jy ! Component: 150 - total flux cleaned = 0.00120417 Jy ! Component: 200 - total flux cleaned = 0.00120569 Jy ! Total flux subtracted in 200 components = 0.00120569 Jy ! Clean residual min=-0.004992 max=0.005386 Jy/beam ! Clean residual mean=-0.000216 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.914158 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.914158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.780257Jy sigma=0.001249 ! Fit after self-cal, rms=0.780296Jy sigma=0.001249 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.62555e-05 Jy ! Component: 100 - total flux cleaned = 0.000144468 Jy ! Component: 150 - total flux cleaned = 0.00014646 Jy ! Component: 200 - total flux cleaned = 0.000144672 Jy ! Total flux subtracted in 200 components = 0.000144672 Jy ! Clean residual min=-0.004962 max=0.005236 Jy/beam ! Clean residual mean=-0.000217 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.914302 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.914302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.780267Jy sigma=0.001249 ! Fit after self-cal, rms=0.780308Jy sigma=0.001249 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.780308Jy sigma=0.001249 ! Fit after self-cal, rms=0.787303Jy sigma=0.001249 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=2.789 mas, bmaj=3.577 mas, bpa=17.43 degrees ! Estimated noise=2158.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.51088 Jy ! Component: 100 - total flux cleaned = 0.647982 Jy ! Component: 150 - total flux cleaned = 0.725597 Jy ! Component: 200 - total flux cleaned = 0.774446 Jy ! Total flux subtracted in 200 components = 0.774446 Jy ! Clean residual min=-0.014633 max=0.028131 Jy/beam ! Clean residual mean=0.000518 rms=0.005416 Jy/beam ! Combined flux in latest and established models = 0.774446 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 0.774446 Jy ! Inverting map and beam ! Estimated beam: bmin=3.844 mas, bmaj=5.798 mas, bpa=2.536 degrees ! Estimated noise=763.258 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) ! Added new window around map position (-4.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0590027 Jy ! Component: 100 - total flux cleaned = 0.0890544 Jy ! Component: 150 - total flux cleaned = 0.10687 Jy ! Component: 200 - total flux cleaned = 0.118131 Jy ! Total flux subtracted in 200 components = 0.118131 Jy ! Clean residual min=-0.005792 max=0.007869 Jy/beam ! Clean residual mean=0.000069 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.892577 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 67 components and 0.892577 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=8.904 mas, bmaj=25.34 mas, bpa=3.69 degrees ! Estimated noise=817.364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101572 Jy ! Component: 100 - total flux cleaned = 0.0162476 Jy ! Component: 150 - total flux cleaned = 0.0200027 Jy ! Component: 200 - total flux cleaned = 0.0207078 Jy ! Total flux subtracted in 200 components = 0.0207078 Jy ! Clean residual min=-0.004898 max=0.005384 Jy/beam ! Clean residual mean=-0.000323 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.913285 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 = 0.00061499 Jy ! Component: 100 - total flux cleaned = 0.00106887 Jy ! Component: 150 - total flux cleaned = 0.00139411 Jy ! Component: 200 - total flux cleaned = 0.0017591 Jy ! Total flux subtracted in 200 components = 0.0017591 Jy ! Clean residual min=-0.004736 max=0.005040 Jy/beam ! Clean residual mean=-0.000363 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.915044 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 99 components and 0.915044 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.844 mas, bmaj=5.798 mas, bpa=2.536 degrees ! Estimated noise=763.258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140563 Jy ! Component: 100 - total flux cleaned = 0.000246357 Jy ! Component: 150 - total flux cleaned = 0.00033933 Jy ! Component: 200 - total flux cleaned = 0.00042897 Jy ! Total flux subtracted in 200 components = 0.00042897 Jy ! Clean residual min=-0.004893 max=0.005402 Jy/beam ! Clean residual mean=-0.000216 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.915473 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 0.915473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.787370Jy sigma=0.001249 ! Fit after self-cal, rms=0.787354Jy sigma=0.001248 wmodel J1316-3338_S_2003_07_09_pus_map.mod ! Writing 110 model components to file: J1316-3338_S_2003_07_09_pus_map.mod wobs J1316-3338_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1316-3338_S_2003_07_09_pus_uvs.fits wwins J1316-3338_S_2003_07_09_pus_map.win ! wwins: Wrote 4 windows to J1316-3338_S_2003_07_09_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 = 0.000826632 Jy ! Component: 100 - total flux cleaned = 0.000674441 Jy ! Component: 150 - total flux cleaned = -4.17471e-05 Jy ! Component: 200 - total flux cleaned = -0.000996101 Jy ! Component: 250 - total flux cleaned = -0.00184668 Jy ! Component: 300 - total flux cleaned = -0.00254311 Jy ! Component: 350 - total flux cleaned = -0.00309734 Jy ! Component: 400 - total flux cleaned = -0.00357816 Jy ! Component: 450 - total flux cleaned = -0.00416509 Jy ! Component: 500 - total flux cleaned = -0.00468129 Jy ! Component: 550 - total flux cleaned = -0.00524296 Jy ! Component: 600 - total flux cleaned = -0.00579238 Jy ! Component: 650 - total flux cleaned = -0.00622362 Jy ! Component: 700 - total flux cleaned = -0.00680444 Jy ! Component: 750 - total flux cleaned = -0.00711513 Jy ! Component: 800 - total flux cleaned = -0.00742071 Jy ! Component: 850 - total flux cleaned = -0.00772048 Jy ! Component: 900 - total flux cleaned = -0.00791743 Jy ! Component: 950 - total flux cleaned = -0.00811153 Jy ! Component: 1000 - total flux cleaned = -0.00835024 Jy ! Component: 1050 - total flux cleaned = -0.00867925 Jy ! Component: 1100 - total flux cleaned = -0.00895765 Jy ! Component: 1150 - total flux cleaned = -0.00927845 Jy ! Component: 1200 - total flux cleaned = -0.00968541 Jy ! Component: 1250 - total flux cleaned = -0.00995296 Jy ! Component: 1300 - total flux cleaned = -0.010306 Jy ! Component: 1350 - total flux cleaned = -0.0105677 Jy ! Component: 1400 - total flux cleaned = -0.0109121 Jy ! Component: 1450 - total flux cleaned = -0.0112098 Jy ! Component: 1500 - total flux cleaned = -0.0114201 Jy ! Component: 1550 - total flux cleaned = -0.0116698 Jy ! Component: 1600 - total flux cleaned = -0.0118348 Jy ! Component: 1650 - total flux cleaned = -0.0120389 Jy ! Component: 1700 - total flux cleaned = -0.012241 Jy ! Component: 1750 - total flux cleaned = -0.0125213 Jy ! Component: 1800 - total flux cleaned = -0.0127196 Jy ! Component: 1850 - total flux cleaned = -0.0129158 Jy ! Component: 1900 - total flux cleaned = -0.0131102 Jy ! Component: 1950 - total flux cleaned = -0.0133031 Jy ! Component: 2000 - total flux cleaned = -0.013494 Jy ! Total flux subtracted in 2048 components = -0.013683 Jy ! Clean residual min=-0.002494 max=0.001962 Jy/beam ! Clean residual mean=-0.000060 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.90179 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 222 components and 0.90179 Jy ![Exited script file: muppet] wmap "J1316-3338_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.844 x 5.798 at 2.536 degrees (North through East) ! Clean map min=-0.0042312 max=0.65925 Jy/beam ! Writing clean map to FITS file: J1316-3338_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.659253 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000738343 device "J1316-3338_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.335991 0.335991 0.671982 1.34396 2.68793 5.37585 10.7517 21.5034 43.0068 86.0137 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.659 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.844 x 5.798 at 2.536 degrees (North through East) ! Clean map min=-0.0042312 max=0.65925 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1316-3338_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 22:33:40 2013