! Started logfile: J1924-2914_S_2000_05_22_pus_uvs.log on Tue Nov 20 15:04:36 2007 obs J1924-2914_S_2000_05_22_pus_uva.fits ! Reading UV FITS file: J1924-2914_S_2000_05_22_pus_uva.fits ! AN table 1: 12 integrations on 190 of 190 possible baselines. ! AN table 2: 53 integrations on 190 of 190 possible baselines. ! AN table 3: 76 integrations on 190 of 190 possible baselines. ! AN table 4: 9 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0490526 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1924-2914 ! ! 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 2011 lines of history. ! ! Reading 5592 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 J1924-2914_S_2000_05_22_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 240 telescope corrections were flagged in sub-array 1. ! A total of 760 telescope corrections were flagged in sub-array 2. ! A total of 1512 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 240 telescope corrections were flagged in sub-array 1. ! A total of 759 telescope corrections were flagged in sub-array 2. ! A total of 1508 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 240 telescope corrections were flagged in sub-array 1. ! A total of 759 telescope corrections were flagged in sub-array 2. ! A total of 1520 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 240 telescope corrections were flagged in sub-array 1. ! A total of 760 telescope corrections were flagged in sub-array 2. ! A total of 1520 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=4.962493Jy sigma=0.050533 ! Fit after self-cal, rms=4.958458Jy sigma=0.050504 ! 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=2.274 mas, bmaj=6.191 mas, bpa=-8.688 degrees ! Estimated noise=1759.37 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 = 3.98608 Jy ! Component: 100 - total flux cleaned = 5.52028 Jy ! Total flux subtracted in 100 components = 5.52028 Jy ! Clean residual min=-0.223791 max=0.910697 Jy/beam ! Clean residual mean=0.023059 rms=0.126528 Jy/beam ! Combined flux in latest and established models = 5.52028 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 5.52028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.950669Jy sigma=0.019578 ! Fit after self-cal, rms=1.949031Jy sigma=0.019552 ! Inverting map ! Added new window around map position (4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02826 Jy ! Component: 100 - total flux cleaned = 1.73549 Jy ! Total flux subtracted in 100 components = 1.73549 Jy ! Clean residual min=-0.133200 max=0.433459 Jy/beam ! Clean residual mean=0.012057 rms=0.065433 Jy/beam ! Combined flux in latest and established models = 7.25576 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 7.25576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.063797Jy sigma=0.010269 ! Fit after self-cal, rms=1.054278Jy sigma=0.010208 ! Inverting map ! Added new window around map position (-2.5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.516123 Jy ! Component: 100 - total flux cleaned = 0.878175 Jy ! Total flux subtracted in 100 components = 0.878175 Jy ! Clean residual min=-0.080551 max=0.212450 Jy/beam ! Clean residual mean=0.006464 rms=0.035714 Jy/beam ! Combined flux in latest and established models = 8.13394 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 8.13394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.646676Jy sigma=0.005698 ! Fit after self-cal, rms=0.641417Jy sigma=0.005656 ! Inverting map ! Added new window around map position (4, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.271155 Jy ! Component: 100 - total flux cleaned = 0.468075 Jy ! Total flux subtracted in 100 components = 0.468075 Jy ! Clean residual min=-0.055904 max=0.114620 Jy/beam ! Clean residual mean=0.003464 rms=0.021049 Jy/beam ! Combined flux in latest and established models = 8.60201 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 8.60201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.465120Jy sigma=0.003468 ! Fit after self-cal, rms=0.462296Jy sigma=0.003443 ! 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=2.301 mas, bmaj=8.532 mas, bpa=-13.53 degrees ! Estimated noise=1097.63 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 = 0.189391 Jy ! Component: 100 - total flux cleaned = 0.313028 Jy ! Component: 150 - total flux cleaned = 0.395655 Jy ! Component: 200 - total flux cleaned = 0.45129 Jy ! Total flux subtracted in 200 components = 0.45129 Jy ! Clean residual min=-0.032618 max=0.037421 Jy/beam ! Clean residual mean=0.002066 rms=0.009647 Jy/beam ! Combined flux in latest and established models = 9.0533 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 109 components and 9.0533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365483Jy sigma=0.001934 ! Fit after self-cal, rms=0.362927Jy sigma=0.001907 ! 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* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 1.00 KP 0.99 ! MA 1.00* MC 1.00* MK 1.00 NL 0.99 ! NY 1.00* OV 1.00 PT 0.99 SC 1.01 ! TS 1.00* WF 1.00 WZ 1.00* LA 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.99 HN 1.00* KK 1.00* KP 1.00* ! MA 1.00 MC 1.00 MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 0.99 LA 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 0.99 KP 0.99 ! MA 1.00* MC 1.00* MK 1.00 NL 0.99 ! NY 1.00* OV 1.00 PT 0.99 SC 1.01 ! TS 1.00* WF 1.00 WZ 1.00* LA 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.99 HN 1.00* KK 1.00* KP 1.00* ! MA 1.00 MC 1.00 MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 0.99 LA 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 0.99 KP 0.99 ! MA 1.00* MC 1.00* MK 1.00 NL 0.99 ! NY 1.00* OV 1.00 PT 0.99 SC 1.00 ! TS 1.00* WF 1.00 WZ 1.00* LA 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 0.99 KP 0.99 ! MA 1.00* MC 1.00* MK 1.00 NL 0.99 ! NY 1.00* OV 1.00 PT 0.99 SC 1.00 ! TS 1.00* WF 1.00 WZ 1.00* LA 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Fit before self-cal, rms=0.362927Jy sigma=0.001907 ! Fit after self-cal, rms=0.359410Jy sigma=0.001835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=8.544 mas, bpa=-13.57 degrees ! Estimated noise=1092.21 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 = 0.0194054 Jy ! Component: 100 - total flux cleaned = 0.021961 Jy ! Component: 150 - total flux cleaned = 0.0241511 Jy ! Component: 200 - total flux cleaned = 0.0254301 Jy ! Total flux subtracted in 200 components = 0.0254301 Jy ! Clean residual min=-0.031912 max=0.025890 Jy/beam ! Clean residual mean=0.002087 rms=0.006977 Jy/beam ! Combined flux in latest and established models = 9.07873 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 121 components and 9.07873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354924Jy sigma=0.001773 ! Fit after self-cal, rms=0.354117Jy sigma=0.001766 ! 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=0.354117Jy sigma=0.001766 ! Fit after self-cal, rms=0.354130Jy sigma=0.001764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=8.542 mas, bpa=-13.57 degrees ! Estimated noise=1092.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00904294 Jy ! Component: 100 - total flux cleaned = 0.0108082 Jy ! Component: 150 - total flux cleaned = 0.0118395 Jy ! Component: 200 - total flux cleaned = 0.0123175 Jy ! Total flux subtracted in 200 components = 0.0123175 Jy ! Clean residual min=-0.027566 max=0.024811 Jy/beam ! Clean residual mean=0.001766 rms=0.006498 Jy/beam ! Combined flux in latest and established models = 9.09105 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 9.09105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352180Jy sigma=0.001735 ! Fit after self-cal, rms=0.351813Jy sigma=0.001732 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 = 0.0015917 Jy ! Component: 100 - total flux cleaned = 0.00158602 Jy ! Component: 150 - total flux cleaned = 0.00159019 Jy ! Component: 200 - total flux cleaned = 0.00158843 Jy ! Total flux subtracted in 200 components = 0.00158843 Jy ! Clean residual min=-0.025793 max=0.024398 Jy/beam ! Clean residual mean=0.001726 rms=0.006230 Jy/beam ! Combined flux in latest and established models = 9.09264 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 9.09264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350803Jy sigma=0.001716 ! Fit after self-cal, rms=0.350655Jy sigma=0.001716 ! 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=0.350655Jy sigma=0.001716 ! Fit after self-cal, rms=0.350538Jy sigma=0.001715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=8.541 mas, bpa=-13.57 degrees ! Estimated noise=1092.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399741 Jy ! Component: 100 - total flux cleaned = 0.00398453 Jy ! Component: 150 - total flux cleaned = 0.00398463 Jy ! Component: 200 - total flux cleaned = 0.00364824 Jy ! Total flux subtracted in 200 components = 0.00364824 Jy ! Clean residual min=-0.024281 max=0.024360 Jy/beam ! Clean residual mean=0.001562 rms=0.006089 Jy/beam ! Combined flux in latest and established models = 9.09629 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 132 components and 9.09629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349803Jy sigma=0.001704 ! Fit after self-cal, rms=0.349713Jy sigma=0.001703 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 = 0.000412172 Jy ! Component: 100 - total flux cleaned = 0.000419084 Jy ! Component: 150 - total flux cleaned = 0.000413077 Jy ! Component: 200 - total flux cleaned = 0.000417009 Jy ! Total flux subtracted in 200 components = 0.000417009 Jy ! Clean residual min=-0.023025 max=0.023818 Jy/beam ! Clean residual mean=0.001552 rms=0.005941 Jy/beam ! Combined flux in latest and established models = 9.0967 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 135 components and 9.0967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349242Jy sigma=0.001695 ! Fit after self-cal, rms=0.349187Jy sigma=0.001695 ! 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=0.349187Jy sigma=0.001695 ! Fit after self-cal, rms=0.349051Jy sigma=0.001695 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.269 mas, bmaj=20.57 mas, bpa=0.3388 degrees ! Estimated noise=1558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951601 Jy ! Component: 100 - total flux cleaned = 0.0102266 Jy ! Component: 150 - total flux cleaned = 0.0105329 Jy ! Component: 200 - total flux cleaned = 0.0105132 Jy ! Total flux subtracted in 200 components = 0.0105132 Jy ! Clean residual min=-0.014188 max=0.024180 Jy/beam ! Clean residual mean=0.003317 rms=0.005961 Jy/beam ! Combined flux in latest and established models = 9.10722 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 144 components and 9.10722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348883Jy sigma=0.001699 ! Fit after self-cal, rms=0.348751Jy sigma=0.001697 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 = 0.00024285 Jy ! Component: 100 - total flux cleaned = 0.000480783 Jy ! Component: 150 - total flux cleaned = 0.000464711 Jy ! Component: 200 - total flux cleaned = 0.000461915 Jy ! Total flux subtracted in 200 components = 0.000461915 Jy ! Clean residual min=-0.012707 max=0.022389 Jy/beam ! Clean residual mean=0.003304 rms=0.005676 Jy/beam ! Combined flux in latest and established models = 9.10768 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 149 components and 9.10768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349009Jy sigma=0.001702 ! Fit after self-cal, rms=0.348964Jy sigma=0.001701 ! 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=2.302 mas, bmaj=8.542 mas, bpa=-13.56 degrees ! Estimated noise=1092.4 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.302 x 8.542 at -13.56 degrees (North through East) ! Clean map min=-0.057455 max=4.4548 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=0.348964Jy sigma=0.001701 ! Fit after self-cal, rms=0.343022Jy sigma=0.001695 ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=8.546 mas, bpa=-13.56 degrees ! Estimated noise=1092.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154788 Jy ! Component: 100 - total flux cleaned = -0.00116382 Jy ! Component: 150 - total flux cleaned = -0.000840777 Jy ! Component: 200 - total flux cleaned = -0.000539307 Jy ! Total flux subtracted in 200 components = -0.000539307 Jy ! Clean residual min=-0.019692 max=0.024409 Jy/beam ! Clean residual mean=0.000226 rms=0.005592 Jy/beam ! Combined flux in latest and established models = 9.10714 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 160 components and 9.10714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342062Jy sigma=0.001681 ! Fit after self-cal, rms=0.342026Jy sigma=0.001680 ! Inverting map ! Added new window around map position (10.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109318 Jy ! Component: 100 - total flux cleaned = 0.0115622 Jy ! Component: 150 - total flux cleaned = 0.0120003 Jy ! Component: 200 - total flux cleaned = 0.0137325 Jy ! Total flux subtracted in 200 components = 0.0137325 Jy ! Clean residual min=-0.017859 max=0.016493 Jy/beam ! Clean residual mean=-0.000103 rms=0.004697 Jy/beam ! Combined flux in latest and established models = 9.12087 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 179 components and 9.12087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340331Jy sigma=0.001639 ! Fit after self-cal, rms=0.340247Jy sigma=0.001638 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340247Jy sigma=0.001638 ! Fit after self-cal, rms=0.342989Jy sigma=0.001635 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=2.275 mas, bmaj=6.217 mas, bpa=-8.726 degrees ! Estimated noise=1752.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.96743 Jy ! Component: 100 - total flux cleaned = 5.51888 Jy ! Component: 150 - total flux cleaned = 6.54031 Jy ! Component: 200 - total flux cleaned = 7.24901 Jy ! Total flux subtracted in 200 components = 7.24901 Jy ! Clean residual min=-0.122870 max=0.390372 Jy/beam ! Clean residual mean=0.011988 rms=0.064049 Jy/beam ! Combined flux in latest and established models = 7.24901 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 43 model components to the UV plane model. ! The established model now contains 43 components and 7.24901 Jy ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=8.544 mas, bpa=-13.55 degrees ! Estimated noise=1093 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 = 0.644644 Jy ! Component: 100 - total flux cleaned = 1.05842 Jy ! Component: 150 - total flux cleaned = 1.33012 Jy ! Component: 200 - total flux cleaned = 1.51117 Jy ! Total flux subtracted in 200 components = 1.51117 Jy ! Clean residual min=-0.038116 max=0.098971 Jy/beam ! Clean residual mean=0.009151 rms=0.019436 Jy/beam ! Combined flux in latest and established models = 8.76018 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 94 components and 8.76018 Jy ! Inverting map ! Added new window around map position (-1, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122458 Jy ! Component: 100 - total flux cleaned = 0.20568 Jy ! Component: 150 - total flux cleaned = 0.264136 Jy ! Component: 200 - total flux cleaned = 0.306004 Jy ! Total flux subtracted in 200 components = 0.306004 Jy ! Clean residual min=-0.033440 max=0.031963 Jy/beam ! Clean residual mean=0.001674 rms=0.007958 Jy/beam ! Combined flux in latest and established models = 9.06619 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 122 components and 9.06619 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=7.265 mas, bmaj=20.56 mas, bpa=0.3467 degrees ! Estimated noise=1558.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0477272 Jy ! Component: 100 - total flux cleaned = 0.0658277 Jy ! Component: 150 - total flux cleaned = 0.0682204 Jy ! Component: 200 - total flux cleaned = 0.0694053 Jy ! Total flux subtracted in 200 components = 0.0694053 Jy ! Clean residual min=-0.017484 max=0.020479 Jy/beam ! Clean residual mean=-0.000002 rms=0.005963 Jy/beam ! Combined flux in latest and established models = 9.1356 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 = 2.77089e-05 Jy ! Component: 100 - total flux cleaned = 3.7952e-05 Jy ! Component: 150 - total flux cleaned = -0.000250227 Jy ! Component: 200 - total flux cleaned = -0.000533296 Jy ! Total flux subtracted in 200 components = -0.000533296 Jy ! Clean residual min=-0.015199 max=0.019286 Jy/beam ! Clean residual mean=0.000055 rms=0.005631 Jy/beam ! Combined flux in latest and established models = 9.13506 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 168 components and 9.13506 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=8.544 mas, bpa=-13.55 degrees ! Estimated noise=1093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00495625 Jy ! Component: 100 - total flux cleaned = -0.00340635 Jy ! Component: 150 - total flux cleaned = -0.0020658 Jy ! Component: 200 - total flux cleaned = -0.000859882 Jy ! Total flux subtracted in 200 components = -0.000859882 Jy ! Clean residual min=-0.030011 max=0.023712 Jy/beam ! Clean residual mean=0.000037 rms=0.005951 Jy/beam ! Combined flux in latest and established models = 9.1342 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 193 components and 9.1342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347138Jy sigma=0.001679 ! Fit after self-cal, rms=0.346722Jy sigma=0.001674 wmodel J1924-2914_S_2000_05_22_pus_map.mod ! Writing 193 model components to file: J1924-2914_S_2000_05_22_pus_map.mod wobs J1924-2914_S_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J1924-2914_S_2000_05_22_pus_uvs.fits wwins J1924-2914_S_2000_05_22_pus_map.win ! wwins: Wrote 6 windows to J1924-2914_S_2000_05_22_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 = -0.004454 Jy ! Component: 100 - total flux cleaned = -0.00606563 Jy ! Component: 150 - total flux cleaned = -0.00784003 Jy ! Component: 200 - total flux cleaned = -0.0098008 Jy ! Component: 250 - total flux cleaned = -0.0106943 Jy ! Component: 300 - total flux cleaned = -0.0112587 Jy ! Component: 350 - total flux cleaned = -0.01099 Jy ! Component: 400 - total flux cleaned = -0.0109855 Jy ! Component: 450 - total flux cleaned = -0.0109821 Jy ! Component: 500 - total flux cleaned = -0.010977 Jy ! Component: 550 - total flux cleaned = -0.0109746 Jy ! Component: 600 - total flux cleaned = -0.0111997 Jy ! Component: 650 - total flux cleaned = -0.0109815 Jy ! Component: 700 - total flux cleaned = -0.0105643 Jy ! Component: 750 - total flux cleaned = -0.0105657 Jy ! Component: 800 - total flux cleaned = -0.0101666 Jy ! Component: 850 - total flux cleaned = -0.00919442 Jy ! Component: 900 - total flux cleaned = -0.00862967 Jy ! Component: 950 - total flux cleaned = -0.00788907 Jy ! Component: 1000 - total flux cleaned = -0.00716488 Jy ! Component: 1050 - total flux cleaned = -0.00663465 Jy ! Component: 1100 - total flux cleaned = -0.0061144 Jy ! Component: 1150 - total flux cleaned = -0.00543745 Jy ! Component: 1200 - total flux cleaned = -0.00494066 Jy ! Component: 1250 - total flux cleaned = -0.00413104 Jy ! Component: 1300 - total flux cleaned = -0.00349798 Jy ! Component: 1350 - total flux cleaned = -0.00272295 Jy ! Component: 1400 - total flux cleaned = -0.0021163 Jy ! Component: 1450 - total flux cleaned = -0.00137325 Jy ! Component: 1500 - total flux cleaned = -0.000792187 Jy ! Component: 1550 - total flux cleaned = -0.000220609 Jy ! Component: 1600 - total flux cleaned = 0.00034072 Jy ! Component: 1650 - total flux cleaned = 0.00103055 Jy ! Component: 1700 - total flux cleaned = 0.00157113 Jy ! Component: 1750 - total flux cleaned = 0.00236863 Jy ! Component: 1800 - total flux cleaned = 0.00289032 Jy ! Component: 1850 - total flux cleaned = 0.00353126 Jy ! Component: 1900 - total flux cleaned = 0.00416187 Jy ! Component: 1950 - total flux cleaned = 0.00465735 Jy ! Component: 2000 - total flux cleaned = 0.00526617 Jy ! Total flux subtracted in 2048 components = 0.00574581 Jy ! Clean residual min=-0.005942 max=0.006395 Jy/beam ! Clean residual mean=0.000181 rms=0.002302 Jy/beam ! Combined flux in latest and established models = 9.13995 Jy keep ! Adding 109 model components to the UV plane model. ! The established model now contains 302 components and 9.13995 Jy ![Exited script file: muppet] wmap "J1924-2914_S_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.302 x 8.544 at -13.55 degrees (North through East) ! Clean map min=-0.014728 max=4.4128 Jy/beam ! Writing clean map to FITS file: J1924-2914_S_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.41283 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00229435 device "J1924-2914_S_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J1924-2914_S_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155978 0.155978 0.311956 0.623912 1.24782 2.49565 4.9913 9.9826 19.9652 39.9304 79.8608 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0068 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.412 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.302 x 8.544 at -13.55 degrees (North through East) ! Clean map min=-0.014728 max=4.4128 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1924-2914_S_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J1924-2914_S_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1924-2914_S_2000_05_22_pus_uvs.log closed on Tue Nov 20 15:04:44 2007