! Started logfile: J1743-0350_S_2000_03_13_pus_uvs.log on Wed Apr 3 13:25:58 2013 obs J1743-0350_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_2000_03_13_pus_uva.fits ! AN table 1: 34 integrations on 190 of 190 possible baselines. ! AN table 2: 29 integrations on 190 of 190 possible baselines. ! AN table 3: 52 integrations on 190 of 190 possible baselines. ! AN table 4: 61 integrations on 190 of 190 possible baselines. ! AN table 5: 150 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0893445 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2251 lines of history. ! ! Reading 22136 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 J1743-0350_S_2000_03_13_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 596 telescope corrections were flagged in sub-array 1. ! A total of 443 telescope corrections were flagged in sub-array 2. ! A total of 608 telescope corrections were flagged in sub-array 3. ! A total of 790 telescope corrections were flagged in sub-array 4. ! A total of 2511 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 596 telescope corrections were flagged in sub-array 1. ! A total of 443 telescope corrections were flagged in sub-array 2. ! A total of 608 telescope corrections were flagged in sub-array 3. ! A total of 790 telescope corrections were flagged in sub-array 4. ! A total of 2511 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 596 telescope corrections were flagged in sub-array 1. ! A total of 443 telescope corrections were flagged in sub-array 2. ! A total of 608 telescope corrections were flagged in sub-array 3. ! A total of 790 telescope corrections were flagged in sub-array 4. ! A total of 2511 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 596 telescope corrections were flagged in sub-array 1. ! A total of 443 telescope corrections were flagged in sub-array 2. ! A total of 608 telescope corrections were flagged in sub-array 3. ! A total of 790 telescope corrections were flagged in sub-array 4. ! A total of 2511 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.552016Jy sigma=0.022385 ! Fit after self-cal, rms=2.014739Jy sigma=0.017322 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.918 mas, bmaj=4.713 mas, bpa=3.099 degrees ! Estimated noise=1013.46 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 = 2.1557 Jy ! Component: 100 - total flux cleaned = 2.70628 Jy ! Total flux subtracted in 100 components = 2.70628 Jy ! Clean residual min=-0.075575 max=0.230057 Jy/beam ! Clean residual mean=0.001537 rms=0.019651 Jy/beam ! Combined flux in latest and established models = 2.70627 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.70627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.639888Jy sigma=0.004587 ! Fit after self-cal, rms=0.639859Jy sigma=0.004587 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.243624 Jy ! Component: 100 - total flux cleaned = 0.364541 Jy ! Total flux subtracted in 100 components = 0.364541 Jy ! Clean residual min=-0.061427 max=0.061578 Jy/beam ! Clean residual mean=0.000440 rms=0.013971 Jy/beam ! Combined flux in latest and established models = 3.07082 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 3.07082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522288Jy sigma=0.003389 ! Fit after self-cal, rms=0.522265Jy sigma=0.003389 ! 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=2.432 mas, bmaj=6.082 mas, bpa=-0.6399 degrees ! Estimated noise=574.935 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 (1, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100513 Jy ! Component: 100 - total flux cleaned = 0.161355 Jy ! Component: 150 - total flux cleaned = 0.185557 Jy ! Component: 200 - total flux cleaned = 0.197637 Jy ! Total flux subtracted in 200 components = 0.197637 Jy ! Clean residual min=-0.043324 max=0.037103 Jy/beam ! Clean residual mean=-0.000740 rms=0.011210 Jy/beam ! Combined flux in latest and established models = 3.26845 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 3.26845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.498189Jy sigma=0.003144 ! Fit after self-cal, rms=0.498117Jy sigma=0.003142 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.10 GC 1.00* KP 1.00* ! LA 1.07 NL 1.06 OV 1.00* PT 1.12 ! SC 1.07 WF 1.08 HH 1.16 KK 1.00* ! MA 1.00* MC 0.94 MK 1.00* NY 1.00* ! ON 0.85 TS 1.00* WZ 0.72 HN 1.04 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.02 GC 0.79 KP 1.01 ! LA 1.01 NL 0.87 OV 1.01 PT 1.00 ! SC 0.99 WF 0.99 HH 1.00* KK 1.00* ! MA 1.00* MC 1.15 MK 1.06 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.01 HN 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.03 GC 1.07 KP 0.81 ! LA 1.02 NL 1.03 OV 1.02 PT 1.00* ! SC 1.02 WF 1.12 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 1.03 GC 1.09 KP 1.00 ! LA 1.01 NL 1.03 OV 1.00 PT 1.00 ! SC 1.00* WF 1.44 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.04 WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.06 GC 1.00* KP 1.00* ! LA 1.09 NL 1.07 OV 1.00* PT 1.10 ! SC 1.07 WF 1.01 HH 1.03 KK 1.00* ! MA 1.00* MC 0.89 MK 1.00* NY 1.00* ! ON 0.85 TS 1.00* WZ 0.70 HN 1.06 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 GC 0.80 KP 0.98 ! LA 1.03 NL 0.88 OV 0.99 PT 1.01 ! SC 1.00 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 0.95 MK 1.06 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00 HN 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.99 GC 1.08 KP 0.93 ! LA 1.01 NL 1.04 OV 1.00 PT 1.00* ! SC 1.02 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 GC 1.09 KP 0.97 ! LA 1.00 NL 1.03 OV 0.99 PT 1.01 ! SC 1.00* WF 1.09 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.04 WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.04 GC 1.00* KP 1.00* ! LA 1.07 NL 1.01 OV 1.00* PT 1.07 ! SC 1.05 WF 0.72 HH 0.99 KK 1.00* ! MA 1.00* MC 1.22 MK 1.00* NY 1.00* ! ON 0.84 TS 1.00* WZ 0.70 HN 1.06 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 GC 0.79 KP 1.04 ! LA 1.02 NL 0.84 OV 1.01 PT 0.96 ! SC 0.98 WF 1.17 HH 1.00* KK 1.00* ! MA 1.00* MC 1.51 MK 1.08 NY 1.00* ! ON 1.00* TS 1.00* WZ 0.95 HN 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.95 GC 1.06 KP 1.08 ! LA 1.01 NL 0.99 OV 1.02 PT 1.00* ! SC 0.99 WF 0.95 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 0.96 GC 1.09 KP 1.03 ! LA 1.00 NL 0.99 OV 1.01 PT 0.96 ! SC 1.00* WF 0.75 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.07 GC 1.00* KP 1.00* ! LA 1.07 NL 1.01 OV 1.00* PT 1.08 ! SC 1.06 WF 1.02 HH 0.99 KK 1.00* ! MA 1.00* MC 1.07 MK 1.00* NY 1.00* ! ON 0.82 TS 1.00* WZ 0.68 HN 1.04 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 GC 0.79 KP 1.01 ! LA 1.01 NL 0.84 OV 0.99 PT 0.96 ! SC 0.98 WF 1.03 HH 1.00* KK 1.00* ! MA 1.00* MC 2.21 MK 1.05 NY 1.00* ! ON 1.00* TS 1.00* WZ 0.97 HN 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.99 GC 1.06 KP 0.99 ! LA 1.00 NL 0.99 OV 1.00 PT 1.00* ! SC 0.99 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.98 GC 1.09 KP 0.99 ! LA 0.99 NL 0.99 OV 0.98 PT 0.99 ! SC 1.00* WF 1.08 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.498117Jy sigma=0.003142 ! Fit after self-cal, rms=0.288522Jy sigma=0.002059 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.468 mas, bmaj=6.068 mas, bpa=-0.7689 degrees ! Estimated noise=578.562 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 = -0.0203783 Jy ! Component: 100 - total flux cleaned = -0.0268561 Jy ! Component: 150 - total flux cleaned = -0.031041 Jy ! Component: 200 - total flux cleaned = -0.033355 Jy ! Total flux subtracted in 200 components = -0.033355 Jy ! Clean residual min=-0.018527 max=0.021719 Jy/beam ! Clean residual mean=0.000047 rms=0.005106 Jy/beam ! Combined flux in latest and established models = 3.2351 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 3.2351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285787Jy sigma=0.002040 ! Fit after self-cal, rms=0.285833Jy sigma=0.002039 ! 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=0.285833Jy sigma=0.002039 ! Fit after self-cal, rms=0.233176Jy sigma=0.001557 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.47 mas, bmaj=6.071 mas, bpa=-0.7943 degrees ! Estimated noise=579.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029773 Jy ! Component: 100 - total flux cleaned = -0.00233799 Jy ! Component: 150 - total flux cleaned = -0.00334444 Jy ! Component: 200 - total flux cleaned = -0.00418484 Jy ! Total flux subtracted in 200 components = -0.00418484 Jy ! Clean residual min=-0.014393 max=0.011651 Jy/beam ! Clean residual mean=-0.000010 rms=0.003071 Jy/beam ! Combined flux in latest and established models = 3.23091 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 3.23091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231877Jy sigma=0.001545 ! Fit after self-cal, rms=0.231820Jy sigma=0.001545 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 = 1.1452e-05 Jy ! Component: 100 - total flux cleaned = -0.000891993 Jy ! Component: 150 - total flux cleaned = -0.00148909 Jy ! Component: 200 - total flux cleaned = -0.0020145 Jy ! Total flux subtracted in 200 components = -0.0020145 Jy ! Clean residual min=-0.012723 max=0.011925 Jy/beam ! Clean residual mean=0.000001 rms=0.002999 Jy/beam ! Combined flux in latest and established models = 3.2289 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 3.2289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231481Jy sigma=0.001541 ! Fit after self-cal, rms=0.231475Jy sigma=0.001541 ! 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=0.231475Jy sigma=0.001541 ! Fit after self-cal, rms=0.220234Jy sigma=0.001404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=6.073 mas, bpa=-0.8116 degrees ! Estimated noise=580.227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0107297 Jy ! Component: 100 - total flux cleaned = -0.0119215 Jy ! Component: 150 - total flux cleaned = -0.0124244 Jy ! Component: 200 - total flux cleaned = -0.0120164 Jy ! Total flux subtracted in 200 components = -0.0120164 Jy ! Clean residual min=-0.008098 max=0.006676 Jy/beam ! Clean residual mean=0.000110 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 3.21688 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 3.21688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219197Jy sigma=0.001397 ! Fit after self-cal, rms=0.219199Jy sigma=0.001397 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 = 0.000575116 Jy ! Component: 100 - total flux cleaned = 0.00107412 Jy ! Component: 150 - total flux cleaned = 0.00122343 Jy ! Component: 200 - total flux cleaned = 0.0014993 Jy ! Total flux subtracted in 200 components = 0.0014993 Jy ! Clean residual min=-0.007815 max=0.006374 Jy/beam ! Clean residual mean=0.000103 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 3.21838 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 3.21838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218920Jy sigma=0.001395 ! Fit after self-cal, rms=0.218924Jy sigma=0.001395 ! 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=0.218924Jy sigma=0.001395 ! Fit after self-cal, rms=0.218891Jy sigma=0.001390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.128 mas, bmaj=10.77 mas, bpa=8.781 degrees ! Estimated noise=792.109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00603617 Jy ! Component: 100 - total flux cleaned = -0.00659638 Jy ! Component: 150 - total flux cleaned = -0.00621139 Jy ! Component: 200 - total flux cleaned = -0.00586837 Jy ! Total flux subtracted in 200 components = -0.00586837 Jy ! Clean residual min=-0.005544 max=0.005810 Jy/beam ! Clean residual mean=0.000294 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 3.21251 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 3.21251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218689Jy sigma=0.001390 ! Fit after self-cal, rms=0.218667Jy sigma=0.001389 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 = 0.000367631 Jy ! Component: 100 - total flux cleaned = 0.000743657 Jy ! Component: 150 - total flux cleaned = 0.00105953 Jy ! Component: 200 - total flux cleaned = 0.00134032 Jy ! Total flux subtracted in 200 components = 0.00134032 Jy ! Clean residual min=-0.005599 max=0.005839 Jy/beam ! Clean residual mean=0.000278 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 3.21385 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 3.21385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218600Jy sigma=0.001389 ! Fit after self-cal, rms=0.218585Jy sigma=0.001389 ! 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=2.482 mas, bmaj=6.075 mas, bpa=-0.8097 degrees ! Estimated noise=580.478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.482 x 6.075 at -0.8097 degrees (North through East) ! Clean map min=-0.015605 max=2.8733 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=0.218585Jy sigma=0.001389 ! Fit after self-cal, rms=0.190667Jy sigma=0.001149 ! Inverting map and beam ! Estimated beam: bmin=2.483 mas, bmaj=6.076 mas, bpa=-0.8047 degrees ! Estimated noise=579.667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00803954 Jy ! Component: 100 - total flux cleaned = -0.00946334 Jy ! Component: 150 - total flux cleaned = -0.00961589 Jy ! Component: 200 - total flux cleaned = -0.00948446 Jy ! Total flux subtracted in 200 components = -0.00948446 Jy ! Clean residual min=-0.006118 max=0.005703 Jy/beam ! Clean residual mean=0.000071 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 3.20437 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 3.20437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190080Jy sigma=0.001146 ! Fit after self-cal, rms=0.190091Jy sigma=0.001146 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.05372e-05 Jy ! Component: 100 - total flux cleaned = 0.000166129 Jy ! Component: 150 - total flux cleaned = 0.000461909 Jy ! Component: 200 - total flux cleaned = 0.000556948 Jy ! Total flux subtracted in 200 components = 0.000556948 Jy ! Clean residual min=-0.005934 max=0.005862 Jy/beam ! Clean residual mean=0.000069 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 3.20493 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 3.20493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189945Jy sigma=0.001145 ! Fit after self-cal, rms=0.189951Jy sigma=0.001145 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189951Jy sigma=0.001145 ! Fit after self-cal, rms=0.189856Jy sigma=0.001142 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.954 mas, bmaj=4.697 mas, bpa=2.76 degrees ! Estimated noise=1024.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.17474 Jy ! Component: 100 - total flux cleaned = 2.70098 Jy ! Component: 150 - total flux cleaned = 2.9164 Jy ! Component: 200 - total flux cleaned = 3.02204 Jy ! Total flux subtracted in 200 components = 3.02204 Jy ! Clean residual min=-0.012878 max=0.051445 Jy/beam ! Clean residual mean=0.000512 rms=0.004624 Jy/beam ! Combined flux in latest and established models = 3.02204 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 16 model components to the UV plane model. ! The established model now contains 16 components and 3.02204 Jy ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=6.078 mas, bpa=-0.8122 degrees ! Estimated noise=579.755 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 = 0.0765708 Jy ! Component: 100 - total flux cleaned = 0.119096 Jy ! Component: 150 - total flux cleaned = 0.144751 Jy ! Component: 200 - total flux cleaned = 0.160727 Jy ! Total flux subtracted in 200 components = 0.160727 Jy ! Clean residual min=-0.006565 max=0.009461 Jy/beam ! Clean residual mean=0.000145 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 3.18277 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 3.18277 Jy ! Inverting map ! Added new window around map position (-1, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924581 Jy ! Component: 100 - total flux cleaned = 0.0118727 Jy ! Component: 150 - total flux cleaned = 0.0132286 Jy ! Component: 200 - total flux cleaned = 0.0148418 Jy ! Total flux subtracted in 200 components = 0.0148418 Jy ! Clean residual min=-0.006452 max=0.006426 Jy/beam ! Clean residual mean=0.000072 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 3.19761 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 3.19761 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=7.134 mas, bmaj=10.77 mas, bpa=8.764 degrees ! Estimated noise=788.694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546197 Jy ! Component: 100 - total flux cleaned = 0.00603768 Jy ! Component: 150 - total flux cleaned = 0.00603965 Jy ! Component: 200 - total flux cleaned = 0.00614609 Jy ! Total flux subtracted in 200 components = 0.00614609 Jy ! Clean residual min=-0.005311 max=0.004800 Jy/beam ! Clean residual mean=0.000126 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 3.20376 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 = -2.9736e-06 Jy ! Component: 100 - total flux cleaned = 3.25137e-07 Jy ! Component: 150 - total flux cleaned = 4.13023e-07 Jy ! Component: 200 - total flux cleaned = -6.97677e-05 Jy ! Total flux subtracted in 200 components = -6.97677e-05 Jy ! Clean residual min=-0.005116 max=0.004604 Jy/beam ! Clean residual mean=0.000129 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 3.20369 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 93 components and 3.20369 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.487 mas, bmaj=6.078 mas, bpa=-0.8122 degrees ! Estimated noise=579.755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122259 Jy ! Component: 100 - total flux cleaned = -0.00123247 Jy ! Component: 150 - total flux cleaned = -0.00122928 Jy ! Component: 200 - total flux cleaned = -0.000957449 Jy ! Total flux subtracted in 200 components = -0.000957449 Jy ! Clean residual min=-0.005842 max=0.006074 Jy/beam ! Clean residual mean=0.000050 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 3.20273 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 3.20273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189515Jy sigma=0.001141 ! Fit after self-cal, rms=0.189461Jy sigma=0.001140 wmodel J1743-0350_S_2000_03_13_pus_map.mod ! Writing 109 model components to file: J1743-0350_S_2000_03_13_pus_map.mod wobs J1743-0350_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_2000_03_13_pus_uvs.fits wwins J1743-0350_S_2000_03_13_pus_map.win ! wwins: Wrote 3 windows to J1743-0350_S_2000_03_13_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 = 0.000770032 Jy ! Component: 100 - total flux cleaned = 0.00086354 Jy ! Component: 150 - total flux cleaned = 0.000616483 Jy ! Component: 200 - total flux cleaned = 0.000304975 Jy ! Component: 250 - total flux cleaned = 0.000381284 Jy ! Component: 300 - total flux cleaned = 0.000233796 Jy ! Component: 350 - total flux cleaned = 2.13803e-05 Jy ! Component: 400 - total flux cleaned = 9.1551e-05 Jy ! Component: 450 - total flux cleaned = -0.000108023 Jy ! Component: 500 - total flux cleaned = -0.000303762 Jy ! Component: 550 - total flux cleaned = -0.000686675 Jy ! Component: 600 - total flux cleaned = -0.000811525 Jy ! Component: 650 - total flux cleaned = -0.000935617 Jy ! Component: 700 - total flux cleaned = -0.00111573 Jy ! Component: 750 - total flux cleaned = -0.000938369 Jy ! Component: 800 - total flux cleaned = -0.000879954 Jy ! Component: 850 - total flux cleaned = -0.000651688 Jy ! Component: 900 - total flux cleaned = -0.000371643 Jy ! Component: 950 - total flux cleaned = -0.000150645 Jy ! Component: 1000 - total flux cleaned = 6.64879e-05 Jy ! Component: 1050 - total flux cleaned = 0.000334312 Jy ! Component: 1100 - total flux cleaned = 0.000545793 Jy ! Component: 1150 - total flux cleaned = 0.000911355 Jy ! Component: 1200 - total flux cleaned = 0.00111703 Jy ! Component: 1250 - total flux cleaned = 0.00152259 Jy ! Component: 1300 - total flux cleaned = 0.00167342 Jy ! Component: 1350 - total flux cleaned = 0.00202073 Jy ! Component: 1400 - total flux cleaned = 0.0024117 Jy ! Component: 1450 - total flux cleaned = 0.00265207 Jy ! Component: 1500 - total flux cleaned = 0.00274756 Jy ! Component: 1550 - total flux cleaned = 0.00293682 Jy ! Component: 1600 - total flux cleaned = 0.00330982 Jy ! Component: 1650 - total flux cleaned = 0.00340229 Jy ! Component: 1700 - total flux cleaned = 0.00376733 Jy ! Component: 1750 - total flux cleaned = 0.00399285 Jy ! Component: 1800 - total flux cleaned = 0.00421622 Jy ! Component: 1850 - total flux cleaned = 0.00452539 Jy ! Component: 1900 - total flux cleaned = 0.00461272 Jy ! Component: 1950 - total flux cleaned = 0.00504524 Jy ! Component: 2000 - total flux cleaned = 0.00508821 Jy ! Total flux subtracted in 2048 components = 0.0052587 Jy ! Clean residual min=-0.002270 max=0.002742 Jy/beam ! Clean residual mean=0.000037 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 3.20799 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 253 components and 3.20799 Jy ![Exited script file: muppet] wmap "J1743-0350_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.487 x 6.078 at -0.8122 degrees (North through East) ! Clean map min=-0.0059229 max=2.8771 Jy/beam ! Writing clean map to FITS file: J1743-0350_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.87715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000807213 device "J1743-0350_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0841681 0.0841681 0.168336 0.336672 0.673344 1.34669 2.69338 5.38676 10.7735 21.547 43.094 86.1881 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.877 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.487 x 6.078 at -0.8122 degrees (North through East) ! Clean map min=-0.0059229 max=2.8771 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1743-0350_S_2000_03_13_pus_uvs.log closed on Wed Apr 3 13:26:08 2013