! Started logfile: J0730-1141_S_2000_12_04_pus_uvs.log on Thu Oct 18 13:36:51 2007 obs J0730-1141_S_2000_12_04_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_2000_12_04_pus_uva.fits ! AN table 1: 55 integrations on 190 of 190 possible baselines. ! AN table 2: 36 integrations on 190 of 190 possible baselines. ! AN table 3: 64 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.069202 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 2173 lines of history. ! ! Reading 8152 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 J0730-1141_S_2000_12_04_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 655 telescope corrections were flagged in sub-array 1. ! A total of 660 telescope corrections were flagged in sub-array 2. ! A total of 1247 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 655 telescope corrections were flagged in sub-array 1. ! A total of 660 telescope corrections were flagged in sub-array 2. ! A total of 1247 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 659 telescope corrections were flagged in sub-array 1. ! A total of 660 telescope corrections were flagged in sub-array 2. ! A total of 1247 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 655 telescope corrections were flagged in sub-array 1. ! A total of 684 telescope corrections were flagged in sub-array 2. ! A total of 1247 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.973493Jy sigma=0.008584 ! Fit after self-cal, rms=0.898307Jy sigma=0.007964 ! 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=2.463 mas, bmaj=5.241 mas, bpa=0.8188 degrees ! Estimated noise=1327.71 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 = 1.26638 Jy ! Component: 100 - total flux cleaned = 1.59433 Jy ! Total flux subtracted in 100 components = 1.59433 Jy ! Clean residual min=-0.044429 max=0.141466 Jy/beam ! Clean residual mean=0.001122 rms=0.016772 Jy/beam ! Combined flux in latest and established models = 1.59433 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.59433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.539611Jy sigma=0.004675 ! Fit after self-cal, rms=0.539031Jy sigma=0.004672 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157558 Jy ! Component: 100 - total flux cleaned = 0.241602 Jy ! Total flux subtracted in 100 components = 0.241602 Jy ! Clean residual min=-0.030417 max=0.061506 Jy/beam ! Clean residual mean=0.000575 rms=0.008732 Jy/beam ! Combined flux in latest and established models = 1.83593 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 1.83593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.479647Jy sigma=0.004086 ! Fit after self-cal, rms=0.479132Jy sigma=0.004082 ! Inverting map ! Added new window around map position (-3.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0615814 Jy ! Component: 100 - total flux cleaned = 0.0975411 Jy ! Total flux subtracted in 100 components = 0.0975411 Jy ! Clean residual min=-0.029715 max=0.024812 Jy/beam ! Clean residual mean=0.000344 rms=0.006534 Jy/beam ! Combined flux in latest and established models = 1.93347 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 1.93347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.469047Jy sigma=0.003983 ! Fit after self-cal, rms=0.468672Jy sigma=0.003980 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=7.476 mas, bpa=0.1031 degrees ! Estimated noise=958.371 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 = 0.0391023 Jy ! Component: 100 - total flux cleaned = 0.0630064 Jy ! Component: 150 - total flux cleaned = 0.0782164 Jy ! Component: 200 - total flux cleaned = 0.0872897 Jy ! Total flux subtracted in 200 components = 0.0872897 Jy ! Clean residual min=-0.018198 max=0.021286 Jy/beam ! Clean residual mean=0.001888 rms=0.005776 Jy/beam ! Combined flux in latest and established models = 2.02076 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 2.02076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.465617Jy sigma=0.003947 ! Fit after self-cal, rms=0.465511Jy sigma=0.003946 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.02 KK 0.98 KP 0.87 ! LA 1.02 MA 1.00* MC 1.00* MK 0.98 ! NL 0.99 NY 1.00* OV 0.98 PT 0.98 ! SC 1.03 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.56 MC 1.03 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 0.91 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! 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* ! LA 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* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00 KK 1.02 KP 0.95 ! LA 0.98 MA 1.00* MC 1.00* MK 1.00 ! NL 0.96 NY 1.00* OV 0.95 PT 1.00 ! SC 0.97 TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.00 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.21 MC 0.91 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 0.97 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! 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* ! LA 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* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.18 GC 1.00* GG 1.00* ! HH 1.00* HN 0.92 KK 0.95 KP 1.11 ! LA 1.13 MA 1.00* MC 1.00* MK 0.95 ! NL 1.18 NY 1.00* OV 1.01 PT 0.98 ! SC 0.98 TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 1.06 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.35 MC 1.18 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 0.79 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! 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* ! LA 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* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 1.02 KP 0.96 ! LA 0.98 MA 1.00* MC 1.00* MK 0.99 ! NL 0.99 NY 1.00* OV 0.98 PT 1.00 ! SC 1.03 TS 1.00* WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HH 0.93 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.37 MC 1.11 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 1.03 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! 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* ! LA 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* ! ! ! Fit before self-cal, rms=0.465511Jy sigma=0.003946 ! Fit after self-cal, rms=0.510612Jy sigma=0.003799 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=7.779 mas, bpa=-0.3661 degrees ! Estimated noise=971.563 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 = 0.00957415 Jy ! Component: 100 - total flux cleaned = 0.0107011 Jy ! Component: 150 - total flux cleaned = 0.0111565 Jy ! Component: 200 - total flux cleaned = 0.0115493 Jy ! Total flux subtracted in 200 components = 0.0115493 Jy ! Clean residual min=-0.014608 max=0.018672 Jy/beam ! Clean residual mean=0.001412 rms=0.004727 Jy/beam ! Combined flux in latest and established models = 2.03231 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 2.03231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.510312Jy sigma=0.003796 ! Fit after self-cal, rms=0.511011Jy sigma=0.003793 ! 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=0.511011Jy sigma=0.003793 ! Fit after self-cal, rms=0.522121Jy sigma=0.003754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=7.792 mas, bpa=-0.51 degrees ! Estimated noise=972.594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596472 Jy ! Component: 100 - total flux cleaned = 0.00717836 Jy ! Component: 150 - total flux cleaned = 0.00779711 Jy ! Component: 200 - total flux cleaned = 0.00850155 Jy ! Total flux subtracted in 200 components = 0.00850155 Jy ! Clean residual min=-0.013054 max=0.018884 Jy/beam ! Clean residual mean=0.001366 rms=0.004126 Jy/beam ! Combined flux in latest and established models = 2.04081 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 2.04081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.521922Jy sigma=0.003752 ! Fit after self-cal, rms=0.522164Jy sigma=0.003751 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 (1.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189983 Jy ! Component: 100 - total flux cleaned = 0.0281242 Jy ! Component: 150 - total flux cleaned = 0.0304447 Jy ! Component: 200 - total flux cleaned = 0.0315448 Jy ! Total flux subtracted in 200 components = 0.0315448 Jy ! Clean residual min=-0.013044 max=0.013625 Jy/beam ! Clean residual mean=0.000963 rms=0.003645 Jy/beam ! Combined flux in latest and established models = 2.07235 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 2.07235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.521416Jy sigma=0.003745 ! Fit after self-cal, rms=0.521331Jy sigma=0.003744 ! 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=0.521331Jy sigma=0.003744 ! Fit after self-cal, rms=0.522426Jy sigma=0.003743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=7.796 mas, bpa=-0.5464 degrees ! Estimated noise=972.935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749629 Jy ! Component: 100 - total flux cleaned = 0.00891602 Jy ! Component: 150 - total flux cleaned = 0.00959892 Jy ! Component: 200 - total flux cleaned = 0.0103574 Jy ! Total flux subtracted in 200 components = 0.0103574 Jy ! Clean residual min=-0.011830 max=0.013833 Jy/beam ! Clean residual mean=0.000918 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 2.08271 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 2.08271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522240Jy sigma=0.003741 ! Fit after self-cal, rms=0.522243Jy sigma=0.003741 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 = 0.0011061 Jy ! Component: 100 - total flux cleaned = 0.00167044 Jy ! Component: 150 - total flux cleaned = 0.0019228 Jy ! Component: 200 - total flux cleaned = 0.00203576 Jy ! Total flux subtracted in 200 components = 0.00203576 Jy ! Clean residual min=-0.011601 max=0.013677 Jy/beam ! Clean residual mean=0.000893 rms=0.003442 Jy/beam ! Combined flux in latest and established models = 2.08475 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 2.08475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522163Jy sigma=0.003741 ! Fit after self-cal, rms=0.522155Jy sigma=0.003741 ! 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=0.522155Jy sigma=0.003741 ! Fit after self-cal, rms=0.522464Jy sigma=0.003740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.275 mas, bmaj=14.12 mas, bpa=0.6635 degrees ! Estimated noise=1195.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00782398 Jy ! Component: 100 - total flux cleaned = 0.00860192 Jy ! Component: 150 - total flux cleaned = 0.00889615 Jy ! Component: 200 - total flux cleaned = 0.00913482 Jy ! Total flux subtracted in 200 components = 0.00913482 Jy ! Clean residual min=-0.012629 max=0.016915 Jy/beam ! Clean residual mean=0.001815 rms=0.004747 Jy/beam ! Combined flux in latest and established models = 2.09388 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 2.09388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522450Jy sigma=0.003740 ! Fit after self-cal, rms=0.522435Jy sigma=0.003740 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 = 0.00139651 Jy ! Component: 100 - total flux cleaned = 0.00196976 Jy ! Component: 150 - total flux cleaned = 0.00226398 Jy ! Component: 200 - total flux cleaned = 0.00243605 Jy ! Total flux subtracted in 200 components = 0.00243605 Jy ! Clean residual min=-0.012418 max=0.017394 Jy/beam ! Clean residual mean=0.001745 rms=0.004709 Jy/beam ! Combined flux in latest and established models = 2.09632 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 118 components and 2.09632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522432Jy sigma=0.003740 ! Fit after self-cal, rms=0.522426Jy sigma=0.003740 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.236 mas, bmaj=7.795 mas, bpa=-0.5439 degrees ! Estimated noise=973.109 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.236 x 7.795 at -0.5439 degrees (North through East) ! Clean map min=-0.010871 max=1.7004 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=0.522426Jy sigma=0.003740 ! Fit after self-cal, rms=0.599539Jy sigma=0.003447 ! Inverting map and beam ! Estimated beam: bmin=3.239 mas, bmaj=7.799 mas, bpa=-0.5196 degrees ! Estimated noise=972.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013355 Jy ! Component: 100 - total flux cleaned = -0.00177582 Jy ! Component: 150 - total flux cleaned = -0.0019026 Jy ! Component: 200 - total flux cleaned = -0.00222205 Jy ! Total flux subtracted in 200 components = -0.00222205 Jy ! Clean residual min=-0.009479 max=0.012989 Jy/beam ! Clean residual mean=0.001162 rms=0.003246 Jy/beam ! Combined flux in latest and established models = 2.0941 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 2.0941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.599386Jy sigma=0.003446 ! Fit after self-cal, rms=0.599411Jy sigma=0.003446 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.55821e-05 Jy ! Component: 100 - total flux cleaned = 0.000146535 Jy ! Component: 150 - total flux cleaned = 0.000230509 Jy ! Component: 200 - total flux cleaned = 0.000389234 Jy ! Total flux subtracted in 200 components = 0.000389234 Jy ! Clean residual min=-0.009390 max=0.012890 Jy/beam ! Clean residual mean=0.001158 rms=0.003231 Jy/beam ! Combined flux in latest and established models = 2.09448 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 2.09448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.599356Jy sigma=0.003446 ! Fit after self-cal, rms=0.599362Jy sigma=0.003446 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.599362Jy sigma=0.003446 ! Fit after self-cal, rms=0.598914Jy sigma=0.003446 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=2.595 mas, bmaj=5.659 mas, bpa=0.8442 degrees ! Estimated noise=1331.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28346 Jy ! Component: 100 - total flux cleaned = 1.61088 Jy ! Component: 150 - total flux cleaned = 1.76319 Jy ! Component: 200 - total flux cleaned = 1.84763 Jy ! Total flux subtracted in 200 components = 1.84763 Jy ! Clean residual min=-0.019813 max=0.043493 Jy/beam ! Clean residual mean=0.000873 rms=0.006796 Jy/beam ! Combined flux in latest and established models = 1.84763 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.84763 Jy ! Inverting map and beam ! Estimated beam: bmin=3.241 mas, bmaj=7.804 mas, bpa=-0.5144 degrees ! Estimated noise=972.219 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 = 0.0765218 Jy ! Component: 100 - total flux cleaned = 0.120924 Jy ! Component: 150 - total flux cleaned = 0.15171 Jy ! Component: 200 - total flux cleaned = 0.174515 Jy ! Total flux subtracted in 200 components = 0.174515 Jy ! Clean residual min=-0.013417 max=0.017643 Jy/beam ! Clean residual mean=0.002106 rms=0.004336 Jy/beam ! Combined flux in latest and established models = 2.02215 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 83 components and 2.02215 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=7.276 mas, bmaj=14.12 mas, bpa=0.6479 degrees ! Estimated noise=1192.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294703 Jy ! Component: 100 - total flux cleaned = 0.0470284 Jy ! Component: 150 - total flux cleaned = 0.0583986 Jy ! Component: 200 - total flux cleaned = 0.0659169 Jy ! Total flux subtracted in 200 components = 0.0659169 Jy ! Clean residual min=-0.011353 max=0.017451 Jy/beam ! Clean residual mean=0.002748 rms=0.004792 Jy/beam ! Combined flux in latest and established models = 2.08806 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499846 Jy ! Component: 100 - total flux cleaned = 0.00800649 Jy ! Component: 150 - total flux cleaned = 0.00877206 Jy ! Component: 200 - total flux cleaned = 0.0092729 Jy ! Total flux subtracted in 200 components = 0.0092729 Jy ! Clean residual min=-0.011143 max=0.016839 Jy/beam ! Clean residual mean=0.002502 rms=0.004702 Jy/beam ! Combined flux in latest and established models = 2.09734 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 128 components and 2.09734 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.241 mas, bmaj=7.804 mas, bpa=-0.5144 degrees ! Estimated noise=972.219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00271816 Jy ! Component: 100 - total flux cleaned = -0.00310646 Jy ! Component: 150 - total flux cleaned = -0.0035992 Jy ! Component: 200 - total flux cleaned = -0.00402664 Jy ! Total flux subtracted in 200 components = -0.00402664 Jy ! Clean residual min=-0.009969 max=0.013077 Jy/beam ! Clean residual mean=0.001240 rms=0.003296 Jy/beam ! Combined flux in latest and established models = 2.09331 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 2.09331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.598889Jy sigma=0.003448 ! Fit after self-cal, rms=0.598901Jy sigma=0.003447 wmodel J0730-1141_S_2000_12_04_pus_map.mod ! Writing 143 model components to file: J0730-1141_S_2000_12_04_pus_map.mod wobs J0730-1141_S_2000_12_04_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_2000_12_04_pus_uvs.fits wwins J0730-1141_S_2000_12_04_pus_map.win ! wwins: Wrote 3 windows to J0730-1141_S_2000_12_04_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 = 0.00588031 Jy ! Component: 100 - total flux cleaned = 0.0109325 Jy ! Component: 150 - total flux cleaned = 0.015347 Jy ! Component: 200 - total flux cleaned = 0.0177823 Jy ! Component: 250 - total flux cleaned = 0.0207767 Jy ! Component: 300 - total flux cleaned = 0.0233363 Jy ! Component: 350 - total flux cleaned = 0.0258125 Jy ! Component: 400 - total flux cleaned = 0.0283621 Jy ! Component: 450 - total flux cleaned = 0.030833 Jy ! Component: 500 - total flux cleaned = 0.0330895 Jy ! Component: 550 - total flux cleaned = 0.0352822 Jy ! Component: 600 - total flux cleaned = 0.03728 Jy ! Component: 650 - total flux cleaned = 0.0390946 Jy ! Component: 700 - total flux cleaned = 0.0406115 Jy ! Component: 750 - total flux cleaned = 0.0422185 Jy ! Component: 800 - total flux cleaned = 0.0435502 Jy ! Component: 850 - total flux cleaned = 0.0449733 Jy ! Component: 900 - total flux cleaned = 0.0463677 Jy ! Component: 950 - total flux cleaned = 0.0473933 Jy ! Component: 1000 - total flux cleaned = 0.0485138 Jy ! Component: 1050 - total flux cleaned = 0.049286 Jy ! Component: 1100 - total flux cleaned = 0.0501562 Jy ! Component: 1150 - total flux cleaned = 0.0510128 Jy ! Component: 1200 - total flux cleaned = 0.0519594 Jy ! Component: 1250 - total flux cleaned = 0.0527864 Jy ! Component: 1300 - total flux cleaned = 0.053499 Jy ! Component: 1350 - total flux cleaned = 0.0541023 Jy ! Component: 1400 - total flux cleaned = 0.0549935 Jy ! Component: 1450 - total flux cleaned = 0.0556765 Jy ! Component: 1500 - total flux cleaned = 0.0562539 Jy ! Component: 1550 - total flux cleaned = 0.0571082 Jy ! Component: 1600 - total flux cleaned = 0.0578571 Jy ! Component: 1650 - total flux cleaned = 0.0585044 Jy ! Component: 1700 - total flux cleaned = 0.0592345 Jy ! Component: 1750 - total flux cleaned = 0.0596862 Jy ! Component: 1800 - total flux cleaned = 0.0605769 Jy ! Component: 1850 - total flux cleaned = 0.0612806 Jy ! Component: 1900 - total flux cleaned = 0.0618891 Jy ! Component: 1950 - total flux cleaned = 0.0626622 Jy ! Component: 2000 - total flux cleaned = 0.0631713 Jy ! Total flux subtracted in 2048 components = 0.0637592 Jy ! Clean residual min=-0.005014 max=0.004931 Jy/beam ! Clean residual mean=0.000469 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 2.15707 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 299 components and 2.15707 Jy ![Exited script file: muppet] wmap "J0730-1141_S_2000_12_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.241 x 7.804 at -0.5144 degrees (North through East) ! Clean map min=-0.0088529 max=1.6974 Jy/beam ! Writing clean map to FITS file: J0730-1141_S_2000_12_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.69741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00181158 device "J0730-1141_S_2000_12_04_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_2000_12_04_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320178 0.320178 0.640357 1.28071 2.56143 5.12286 10.2457 20.4914 40.9828 81.9657 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0054 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.697 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.241 x 7.804 at -0.5144 degrees (North through East) ! Clean map min=-0.0088529 max=1.6974 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_S_2000_12_04_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_S_2000_12_04_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_S_2000_12_04_pus_uvs.log closed on Thu Oct 18 13:36:59 2007