! Started logfile: J1337-1257_S_2003_07_09_pus_uvs.log on Sun Apr 7 22:34:45 2013 obs J1337-1257_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_2003_07_09_pus_uva.fits ! AN table 1: 95 integrations on 171 of 171 possible baselines. ! AN table 2: 115 integrations on 171 of 171 possible baselines. ! AN table 3: 12 integrations on 171 of 171 possible baselines. ! AN table 4: 227 integrations on 171 of 171 possible baselines. ! AN table 5: 10 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0221942 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! 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. ! 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 6968 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 J1337-1257_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 1555 telescope corrections were flagged in sub-array 1. ! A total of 2149 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 3963 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1577 telescope corrections were flagged in sub-array 1. ! A total of 2185 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 3981 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1561 telescope corrections were flagged in sub-array 1. ! A total of 2149 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 3921 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1562 telescope corrections were flagged in sub-array 1. ! A total of 2170 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 3963 telescope corrections were flagged in sub-array 4. ! A total of 190 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.782642Jy sigma=0.013154 ! Fit after self-cal, rms=1.663625Jy sigma=0.013112 ! 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=2.253 mas, bmaj=8.371 mas, bpa=-5.017 degrees ! Estimated noise=1762.05 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 = 1.86501 Jy ! Component: 100 - total flux cleaned = 2.39555 Jy ! Total flux subtracted in 100 components = 2.39555 Jy ! Clean residual min=-0.086182 max=0.220290 Jy/beam ! Clean residual mean=0.001037 rms=0.029876 Jy/beam ! Combined flux in latest and established models = 2.39555 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.39555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.757338Jy sigma=0.004870 ! Fit after self-cal, rms=0.756906Jy sigma=0.004869 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227594 Jy ! Component: 100 - total flux cleaned = 0.328842 Jy ! Total flux subtracted in 100 components = 0.328842 Jy ! Clean residual min=-0.075840 max=0.076158 Jy/beam ! Clean residual mean=-0.000007 rms=0.020311 Jy/beam ! Combined flux in latest and established models = 2.72439 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 2.72439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.683004Jy sigma=0.004082 ! Fit after self-cal, rms=0.681922Jy sigma=0.004079 ! 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=2.811 mas, bmaj=6.947 mas, bpa=-4.469 degrees ! Estimated noise=1322.61 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 = 0.0726996 Jy ! Component: 100 - total flux cleaned = 0.107316 Jy ! Component: 150 - total flux cleaned = 0.122027 Jy ! Component: 200 - total flux cleaned = 0.123079 Jy ! Total flux subtracted in 200 components = 0.123079 Jy ! Clean residual min=-0.071547 max=0.055526 Jy/beam ! Clean residual mean=0.000803 rms=0.018163 Jy/beam ! Combined flux in latest and established models = 2.84747 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 2.84747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.675417Jy sigma=0.004010 ! Fit after self-cal, rms=0.674128Jy sigma=0.004010 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.14 GC 1.00* GG 1.00* ! HN 0.95 KP 0.94 LA 1.16 MA 1.00* ! MK 1.02 NL 0.95 NY 1.00* ON 1.00* ! OV 0.90 PT 1.03 SC 0.83 TC 1.00* ! TS 1.11 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! 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 246 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.18 GC 1.00* GG 1.00* ! HN 0.98 KP 0.91 LA 1.16 MA 1.00* ! MK 1.12 NL 1.00* NY 1.00* ON 1.00* ! OV 1.10 PT 1.03 SC 1.00* TC 1.00* ! TS 1.00* WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.09 GC 1.00* GG 1.00* ! HN 0.96 KP 1.00 LA 1.11 MA 1.00* ! MK 1.08 NL 0.97 NY 1.00* ON 1.00* ! OV 1.00 PT 1.02 SC 0.89 TC 1.00* ! TS 1.09 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! 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 228 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.09 GC 1.00* GG 1.00* ! HN 1.01 KP 0.98 LA 1.11 MA 1.00* ! MK 1.06 NL 1.00* NY 1.00* ON 1.00* ! OV 1.06 PT 1.01 SC 1.00* TC 1.00* ! TS 1.00* WF 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.03 GC 1.00* GG 1.00* ! HN 0.96 KP 0.99 LA 0.93 MA 1.00* ! MK 1.04 NL 1.02 NY 1.00* ON 1.00* ! OV 0.92 PT 1.05 SC 1.00 TC 1.00* ! TS 1.12 WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! 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 288 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.03 GC 1.00* GG 1.00* ! HN 1.03 KP 0.98 LA 0.93 MA 1.00* ! MK 1.00 NL 1.00* NY 1.00* ON 1.00* ! OV 1.06 PT 1.06 SC 1.00* TC 1.00* ! TS 1.00* WF 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.97 GC 1.00* GG 1.00* ! HN 1.09 KP 0.95 LA 0.76 MA 1.00* ! MK 0.91 NL 0.95 NY 1.00* ON 1.00* ! OV 0.91 PT 1.02 SC 1.07 TC 1.00* ! TS 1.03 WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! 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 246 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.92 GC 1.00* GG 1.00* ! HN 1.04 KP 0.97 LA 0.75 MA 1.00* ! MK 0.96 NL 1.00* NY 1.00* ON 1.00* ! OV 0.94 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! 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* ! ! ! Fit before self-cal, rms=0.674128Jy sigma=0.004010 ! Fit after self-cal, rms=0.313943Jy sigma=0.002601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.74 mas, bmaj=11.12 mas, bpa=-5.671 degrees ! Estimated noise=1303.52 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 = -0.00707646 Jy ! Component: 100 - total flux cleaned = -0.00658743 Jy ! Component: 150 - total flux cleaned = -0.00705524 Jy ! Component: 200 - total flux cleaned = -0.00743978 Jy ! Total flux subtracted in 200 components = -0.00743978 Jy ! Clean residual min=-0.034083 max=0.045201 Jy/beam ! Clean residual mean=0.000783 rms=0.010173 Jy/beam ! Combined flux in latest and established models = 2.84003 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 2.84003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312746Jy sigma=0.002588 ! Fit after self-cal, rms=0.312732Jy sigma=0.002587 ! 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=0.312732Jy sigma=0.002587 ! Fit after self-cal, rms=0.238632Jy sigma=0.001925 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.756 mas, bmaj=11.11 mas, bpa=-5.769 degrees ! Estimated noise=1305.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020428 Jy ! Component: 100 - total flux cleaned = 0.000184719 Jy ! Component: 150 - total flux cleaned = -0.000186767 Jy ! Component: 200 - total flux cleaned = -0.000173839 Jy ! Total flux subtracted in 200 components = -0.000173839 Jy ! Clean residual min=-0.015615 max=0.017563 Jy/beam ! Clean residual mean=-0.000050 rms=0.003988 Jy/beam ! Combined flux in latest and established models = 2.83986 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 2.83986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237320Jy sigma=0.001915 ! Fit after self-cal, rms=0.237318Jy sigma=0.001915 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 (7.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125489 Jy ! Component: 100 - total flux cleaned = -0.00198163 Jy ! Component: 150 - total flux cleaned = -0.00471096 Jy ! Component: 200 - total flux cleaned = -0.00540205 Jy ! Total flux subtracted in 200 components = -0.00540205 Jy ! Clean residual min=-0.015351 max=0.012519 Jy/beam ! Clean residual mean=0.000004 rms=0.003494 Jy/beam ! Combined flux in latest and established models = 2.83446 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 2.83446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235450Jy sigma=0.001899 ! Fit after self-cal, rms=0.235393Jy sigma=0.001899 ! 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=0.235393Jy sigma=0.001899 ! Fit after self-cal, rms=0.235203Jy sigma=0.001896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.766 mas, bmaj=11.1 mas, bpa=-5.791 degrees ! Estimated noise=1306.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022659 Jy ! Component: 100 - total flux cleaned = 0.00190877 Jy ! Component: 150 - total flux cleaned = 0.00224068 Jy ! Component: 200 - total flux cleaned = 0.00194635 Jy ! Total flux subtracted in 200 components = 0.00194635 Jy ! Clean residual min=-0.012420 max=0.012060 Jy/beam ! Clean residual mean=0.000056 rms=0.003228 Jy/beam ! Combined flux in latest and established models = 2.8364 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 2.8364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234236Jy sigma=0.001888 ! Fit after self-cal, rms=0.234221Jy sigma=0.001888 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 = -0.00026228 Jy ! Component: 100 - total flux cleaned = -0.000513137 Jy ! Component: 150 - total flux cleaned = -0.000752684 Jy ! Component: 200 - total flux cleaned = -0.000976257 Jy ! Total flux subtracted in 200 components = -0.000976257 Jy ! Clean residual min=-0.011820 max=0.011398 Jy/beam ! Clean residual mean=0.000068 rms=0.003100 Jy/beam ! Combined flux in latest and established models = 2.83543 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 2.83543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233727Jy sigma=0.001884 ! Fit after self-cal, rms=0.233721Jy sigma=0.001884 ! 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=0.233721Jy sigma=0.001884 ! Fit after self-cal, rms=0.233932Jy sigma=0.001883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.953 mas, bmaj=16.2 mas, bpa=-1.105 degrees ! Estimated noise=1636.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308568 Jy ! Component: 100 - total flux cleaned = 0.00355389 Jy ! Component: 150 - total flux cleaned = 0.00341948 Jy ! Component: 200 - total flux cleaned = 0.00353787 Jy ! Total flux subtracted in 200 components = 0.00353787 Jy ! Clean residual min=-0.010858 max=0.011095 Jy/beam ! Clean residual mean=0.000197 rms=0.003667 Jy/beam ! Combined flux in latest and established models = 2.83897 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 93 components and 2.83897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233843Jy sigma=0.001883 ! Fit after self-cal, rms=0.233825Jy sigma=0.001883 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 = 0.000160407 Jy ! Component: 100 - total flux cleaned = 0.000162786 Jy ! Component: 150 - total flux cleaned = 0.000162915 Jy ! Component: 200 - total flux cleaned = 0.000246781 Jy ! Total flux subtracted in 200 components = 0.000246781 Jy ! Clean residual min=-0.010894 max=0.010946 Jy/beam ! Clean residual mean=0.000189 rms=0.003616 Jy/beam ! Combined flux in latest and established models = 2.83921 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 2.83921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233725Jy sigma=0.001882 ! Fit after self-cal, rms=0.233710Jy sigma=0.001882 ! 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=2.771 mas, bmaj=11.08 mas, bpa=-5.799 degrees ! Estimated noise=1308.07 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.771 x 11.08 at -5.799 degrees (North through East) ! Clean map min=-0.017779 max=2.5044 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=0.233710Jy sigma=0.001882 ! Fit after self-cal, rms=0.152781Jy sigma=0.001207 ! Inverting map and beam ! Estimated beam: bmin=2.772 mas, bmaj=11.09 mas, bpa=-5.776 degrees ! Estimated noise=1307.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146068 Jy ! Component: 100 - total flux cleaned = 0.000708299 Jy ! Component: 150 - total flux cleaned = 0.000709692 Jy ! Component: 200 - total flux cleaned = 0.000708184 Jy ! Total flux subtracted in 200 components = 0.000708184 Jy ! Clean residual min=-0.008023 max=0.009086 Jy/beam ! Clean residual mean=0.000207 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 2.83992 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 2.83992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152092Jy sigma=0.001201 ! Fit after self-cal, rms=0.152071Jy sigma=0.001201 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037028 Jy ! Component: 100 - total flux cleaned = 0.000361228 Jy ! Component: 150 - total flux cleaned = 4.08422e-05 Jy ! Component: 200 - total flux cleaned = -0.000104967 Jy ! Total flux subtracted in 200 components = -0.000104967 Jy ! Clean residual min=-0.007810 max=0.008922 Jy/beam ! Clean residual mean=0.000208 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 2.83982 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 2.83982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151758Jy sigma=0.001198 ! Fit after self-cal, rms=0.151748Jy sigma=0.001198 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151748Jy sigma=0.001198 ! Fit after self-cal, rms=0.151692Jy sigma=0.001197 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=2.304 mas, bmaj=9.939 mas, bpa=-4.81 degrees ! Estimated noise=1842.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.90471 Jy ! Component: 100 - total flux cleaned = 2.41143 Jy ! Component: 150 - total flux cleaned = 2.62973 Jy ! Component: 200 - total flux cleaned = 2.72615 Jy ! Total flux subtracted in 200 components = 2.72615 Jy ! Clean residual min=-0.018865 max=0.042227 Jy/beam ! Clean residual mean=0.000423 rms=0.006545 Jy/beam ! Combined flux in latest and established models = 2.72615 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 19 model components to the UV plane model. ! The established model now contains 19 components and 2.72615 Jy ! Inverting map and beam ! Estimated beam: bmin=2.777 mas, bmaj=11.08 mas, bpa=-5.777 degrees ! Estimated noise=1307.45 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 = 0.0525797 Jy ! Component: 100 - total flux cleaned = 0.0802015 Jy ! Component: 150 - total flux cleaned = 0.09749 Jy ! Component: 200 - total flux cleaned = 0.104655 Jy ! Total flux subtracted in 200 components = 0.104655 Jy ! Clean residual min=-0.008969 max=0.011631 Jy/beam ! Clean residual mean=0.000319 rms=0.002707 Jy/beam ! Combined flux in latest and established models = 2.83081 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 63 components and 2.83081 Jy ! Inverting map ! Added new window around map position (18, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911413 Jy ! Component: 100 - total flux cleaned = 0.0107347 Jy ! Component: 150 - total flux cleaned = 0.0115776 Jy ! Component: 200 - total flux cleaned = 0.012076 Jy ! Total flux subtracted in 200 components = 0.012076 Jy ! Clean residual min=-0.008307 max=0.009592 Jy/beam ! Clean residual mean=0.000170 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 2.84289 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 2.84289 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=7.956 mas, bmaj=16.21 mas, bpa=-1.085 degrees ! Estimated noise=1633.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141691 Jy ! Component: 100 - total flux cleaned = 0.00187667 Jy ! Component: 150 - total flux cleaned = 0.00187869 Jy ! Component: 200 - total flux cleaned = 0.00165054 Jy ! Total flux subtracted in 200 components = 0.00165054 Jy ! Clean residual min=-0.006552 max=0.007012 Jy/beam ! Clean residual mean=0.000295 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 2.84454 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 = 2.46704e-06 Jy ! Component: 100 - total flux cleaned = 9.92846e-05 Jy ! Component: 150 - total flux cleaned = 0.000187035 Jy ! Component: 200 - total flux cleaned = 0.000269019 Jy ! Total flux subtracted in 200 components = 0.000269019 Jy ! Clean residual min=-0.006428 max=0.007002 Jy/beam ! Clean residual mean=0.000287 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 2.84481 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 121 components and 2.84481 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.777 mas, bmaj=11.08 mas, bpa=-5.777 degrees ! Estimated noise=1307.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00187932 Jy ! Component: 100 - total flux cleaned = -0.00188007 Jy ! Component: 150 - total flux cleaned = -0.00188167 Jy ! Component: 200 - total flux cleaned = -0.00204501 Jy ! Total flux subtracted in 200 components = -0.00204501 Jy ! Clean residual min=-0.008321 max=0.008982 Jy/beam ! Clean residual mean=0.000170 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 2.84276 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 2.84276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151308Jy sigma=0.001194 ! Fit after self-cal, rms=0.151220Jy sigma=0.001193 wmodel J1337-1257_S_2003_07_09_pus_map.mod ! Writing 143 model components to file: J1337-1257_S_2003_07_09_pus_map.mod wobs J1337-1257_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_2003_07_09_pus_uvs.fits wwins J1337-1257_S_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J1337-1257_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 = 0.00220534 Jy ! Component: 100 - total flux cleaned = 0.00339528 Jy ! Component: 150 - total flux cleaned = 0.00338798 Jy ! Component: 200 - total flux cleaned = 0.00405877 Jy ! Component: 250 - total flux cleaned = 0.00469434 Jy ! Component: 300 - total flux cleaned = 0.00550607 Jy ! Component: 350 - total flux cleaned = 0.00658105 Jy ! Component: 400 - total flux cleaned = 0.00743124 Jy ! Component: 450 - total flux cleaned = 0.00825282 Jy ! Component: 500 - total flux cleaned = 0.00887094 Jy ! Component: 550 - total flux cleaned = 0.00930104 Jy ! Component: 600 - total flux cleaned = 0.00955357 Jy ! Component: 650 - total flux cleaned = 0.0097994 Jy ! Component: 700 - total flux cleaned = 0.00980233 Jy ! Component: 750 - total flux cleaned = 0.00988346 Jy ! Component: 800 - total flux cleaned = 0.0101139 Jy ! Component: 850 - total flux cleaned = 0.0101127 Jy ! Component: 900 - total flux cleaned = 0.0101858 Jy ! Component: 950 - total flux cleaned = 0.0104751 Jy ! Component: 1000 - total flux cleaned = 0.0105458 Jy ! Component: 1050 - total flux cleaned = 0.0106857 Jy ! Component: 1100 - total flux cleaned = 0.0106854 Jy ! Component: 1150 - total flux cleaned = 0.0109554 Jy ! Component: 1200 - total flux cleaned = 0.0110875 Jy ! Component: 1250 - total flux cleaned = 0.0114144 Jy ! Component: 1300 - total flux cleaned = 0.011543 Jy ! Component: 1350 - total flux cleaned = 0.0117968 Jy ! Component: 1400 - total flux cleaned = 0.0117969 Jy ! Component: 1450 - total flux cleaned = 0.0120449 Jy ! Component: 1500 - total flux cleaned = 0.0120445 Jy ! Component: 1550 - total flux cleaned = 0.0122252 Jy ! Component: 1600 - total flux cleaned = 0.0122853 Jy ! Component: 1650 - total flux cleaned = 0.0125213 Jy ! Component: 1700 - total flux cleaned = 0.0126372 Jy ! Component: 1750 - total flux cleaned = 0.0126947 Jy ! Component: 1800 - total flux cleaned = 0.012864 Jy ! Component: 1850 - total flux cleaned = 0.0130308 Jy ! Component: 1900 - total flux cleaned = 0.013141 Jy ! Component: 1950 - total flux cleaned = 0.0131409 Jy ! Component: 2000 - total flux cleaned = 0.013356 Jy ! Total flux subtracted in 2048 components = 0.0133555 Jy ! Clean residual min=-0.003137 max=0.002810 Jy/beam ! Clean residual mean=0.000055 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 2.85612 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 291 components and 2.85611 Jy ![Exited script file: muppet] wmap "J1337-1257_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.777 x 11.08 at -5.777 degrees (North through East) ! Clean map min=-0.0069849 max=2.5078 Jy/beam ! Writing clean map to FITS file: J1337-1257_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 2.50782 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00111438 device "J1337-1257_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.133308 0.133308 0.266617 0.533233 1.06647 2.13293 4.26587 8.53173 17.0635 34.1269 68.2539 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.507 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.777 x 11.08 at -5.777 degrees (North through East) ! Clean map min=-0.0069849 max=2.5078 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1337-1257_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 22:34:54 2013